• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    A battery mounting structure for an electric vehicle is disclosed which includes a head tube, a down tube of the frame, a battery box and a control box. The top end cover of the battery box is provided with a quick elbow connector with an automatic locking structure. The underside of the head tube is welded to a lower frame tube, the other end of the frame tube is welded to a five-way and a center tube and the other end of the center tube is welded to an upper tube, the upper tube is permanently connected to the head tube. The middle pipe, the upper pipe and the lower frame pipe form a triangular structure, and a side wall of the head pipe is provided with a head pipe hole. The utility model belongs to the technical field of electric bicycles and relates in particular to a battery assembly structure for an electric vehicle. The interior space is used effectively and the internal cell structure is hidden to make the battery safer. The whole appearance is simple and delicate. The charging interface makes it easy to charge the battery box. The dust cover is waterproof and dustproof.
    公开号:BE1027313B1
    申请号:E20205326
    申请日:2020-05-12
    公开日:2020-12-21
    发明作者:Wei Wei
    申请人:Chongqing Mobimax Tech Co Ltd；
    IPC主号:
    专利说明:

    Battery assembly structure for electric vehicles Technical area The utility model belongs to the technical area of electric bicycles and relates in particular to a battery assembly structure for an electric vehicle. Background Art The lower tube of the existing electric bicycle frame is mostly an external battery energy storage device or a split installation structure of the lower tube.
    The battery energy storage device is usually a plastic or aluminum profile structure and the battery is pushed into the middle tube from above. The seat tube mounting position of the frame is used as a positioning reference and is attached to the back of the center tube wall. The seat tube mounting position of the frame is used as a positioning reference, or the battery energy storage device is installed on the rear hanger. Bloated, destroys the simple and lightweight natural physical properties of a bicycle. The volume is relatively large, bulky, and the appearance is not refined. In addition, the anti-theft ability of the battery is poor and it can easily be lost if it is placed outdoors.
    Purpose of the Invention The purpose of the present invention is to provide a battery mounting structure for an electric vehicle in order to solve the problems that have arisen in the background described above.
    To achieve the above object, the present invention provides the following technical solution: a battery mounting structure for an electric vehicle including a head tube, a lower frame tube, a battery box and a control box, an upper end cover of the battery box is provided with an automatic locking structure angle- Quick release fastener, the bottom of the head tube is welded to the lower frame of the frame, the other end of the lower frame of the frame is welded to five links and the center tube, and the other end of the center tube is welded to the top tube. The upper tube is firmly connected to the head tube. The middle tube, the upper tube and the lower frame tube form a triangular structure. The side wall of the head tube has a head tube hole. The head tube is provided with a removable head tube cover. The lower end of the battery box is inserted through the head tube hole and secured in the lower tube of the frame. A controller box is permanently installed at the rear of the battery box. A loading gap is opened outside the top of the lower tube of the frame. The screws come with plastic parts, the plastic parts come with silicone covers, the battery box contains a battery cell holder and plastic part cover attached to the top of the battery cell holder, and the plastic part cover is provided with battery box pulling tape, and the plastic cover is fixed with a socket terminal of 2+ 7 provided. Connector and connection for quick release 2 + 7, the connector is located at the outer end of the plastic cover and is connected to the connector for quick release 2 + 7, the connector end of quick release 2 + 7 A connector is attached to the end cable of the connector, a charging socket is attached to the side of the upper part of the plastic part, a battery protection plate is provided in the plastic part cover, and an inner plastic part is also provided with the battery protection plate. The inner plastic part is attached to the battery cell holder. The battery cell holder is permanently installed with multiple groups of batteries in series. The outer end of the battery cell holder is covered with a battery box aluminum pipe, and the battery box aluminum pipe rear end is fixedly installed. A lower plastic cover, a female insert of 2 + 8 is installed in the lower plastic cover, U-shaped mounting grooves are opened on both sides of the lower plastic cover, and the controller box contains a top cover of the controller box and a controller The plastic cover of the Control box and the aluminum cylinder of the control box. The top cover of the control box is provided with two hub structures and can be inserted into the U-shaped fastening groove and fastened with screws. A plug of 2 + 8 is fixed to the upper cover of the control box, and the plug of 2 + 8 is connected to a socket of 2 + 8 on the lower cover of the plastic part.
    As a preferred technical solution of the present utility model, the wires in the control and in the battery box are attached by the 2 + 8 socket terminal insert, which is installed on the inside of the battery box and the lower plastic cover and in the 2 + 8 of the upper cover of the control box. The plug is connected, and the 2 + 7 socket on the plastic cover of the battery box is connected to the 2 + 7 plug.
    As the preferred technical solution of the present utility model, the lower frame tube is welded cross and cross with the five-way switch.
    As a preferred technical solution of the present utility model, five brazed nuts are firmly welded to the underside of the lower tube of the frame, and corresponding positioning holes are made on the underside of the
    The battery box and the control box are opened, and the screw caps are provided.
    The screws in the soldered nuts on the bottom tube of the frame reach the positioning holes on the battery box and controller box, and the screws in the soldered nuts on the bottom tube of the frame reach the
    Underside of the controller's plastic cover.
    As a preferred technical solution of the present invention, the four corners of the head pipe cover are fastened with screws at the outer end of the head pipe hole and cover the head pipe hole.
    The preferred technical solution of the present utility model is three
    Reinforcing ribs are provided on the inside of the head tube hole, and a slide groove adapted to the reinforcing rib is provided on the side of the battery box.
    The battery box slides through the sliding groove along the reinforcement rib into the lower tube of the frame.
    As a preferred technical solution of the present utility model, five brazed nuts are welded to the outside of the lower tube of the frame, and the battery box and control box are fastened with screws and bolts in the lower tube of the frame.
    As a preferred technical solution of the present utility model, the number of joints is at least two, and at most three are provided.
    The
    Head tube cover is firmly attached to the left and right waist silicone rings on either side of the head tube cover and also includes an electric vehicle.
    The electric vehicle's instrument line and brake shut-off brake are electrically connected to the silicone rings on the left and right waist of the head tube cover and the end plug of the quick release 2 + 7 connector.
    As a preferred technical solution of the present utility model, waterproof plastic is fastened between the plastic cover and the plastic cover and the aluminum housing of the battery box and fastened by screws.
    The upper end of the control box and the controller A waterproof ring is fastened between the plastic cover under the box and the aluminum tube of the controller box and fastened with screws.
    In comparison to the prior art, the advantageous effects of the present utility model are: The battery box and the controller box are lowered from the upper tube through the hole in the control tube, pushed along the rib guide in the lower tube of the frame into the lower tube of the frame and in the lower Tube of the frame hidden. There are three guides on the outside of the battery box and controller box.The mounting grooves and lines correspond to the three reinforcement ribs in the lower tube of the frame so they don't twist left and right. Weld soldered nuts on the outside of the lower tube of the frame and position and limit the battery box and control box in the car with screws. In the lower tube of the rack, so that the battery box and controller are stably hidden in the lower tube of the frame, which is maximally filled in the frame, the interior space is effectively used and the internal battery structure is hidden to make the battery safer and more visual. The general simplicity is exquisite and light; The quick release settings for 2 + 7 plug and socket and 2 + 8 plug and socket settings facilitate the internal connection between the controller and the power line, the instrumentation line, the headlight line, the brake disconnect line and other functions of the battery box.
    The auto lock setting of the 2 + 7 connector with quick release has been added to improve the connection with the 2 + 7 socket and more firm and not easy to touch.
    The setting of the charging interface is convenient for charging the battery box; The dust cover is set to be waterproof and dustproof. Description of the Drawings Drawing No. 1 is a perspective view of a three-dimensional and exploded structure of an embodiment of a battery mounting structure for an electric vehicle of the present utility model; Drawing No. 2 is a schematic diagram of an exploded structure of an embodiment of a head pipe of a battery mounting structure for an electric vehicle according to the present invention;
    Drawing # 3 is a schematic diagram of an exploded structure of an embodiment of a battery mounting structure for an electric vehicle according to the present invention; Drawing No. 4-6 are partially enlarged views of No. 3;
    Figure 5, Drawing No. 7 is a schematic structural diagram of male and female connectors of Figures 2 + 7 of an embodiment of a battery installation structure for a utility model electric vehicle;
    Drawing # 8 is a perspective view of a three-dimensional and exploded structure of one embodiment of a battery mounting structure for a
    Electric vehicle according to the present invention.
    Detailed Implementation Method In the following, the technical solutions in the embodiments of the present invention will be clearly and fully described with reference to the drawings in the embodiments of the present invention.
    Obviously, the described embodiments are only a part of the embodiments of the present invention and not all implementations.
    Case.
    Based on the embodiments of the present invention, all other embodiments which can be obtained by one of ordinary skill in the art without doing creative work belong to the scope of the present invention.
    See Figures 1-8. The utility model provides a battery mounting structure for an electric vehicle, comprising a head pipe 4, a frame down pipe 6, a battery box 11, a control box 13 and a quick-release manifold of an automatic locking structure.
    The male end insert 10, the lower frame tube 6 is welded to the underside of the head tube 4, five links 1 and the middle tube 2 are welded to the other end of the lower tube 6 of the frame and the other side of the middle tube 2 is to the upper tube 3 welded on.
    Stable triangular structure.
    Three ribs 16 on the inside of the cross section of the lower frame tube 6 not only increase the strength, but also act as
    Guide rail.
    The upper end of the lower frame tube 6 is welded to a head tube 4, and a head is attached to the head tube 4.
    The tube cover 5 and the head tube cover 5 are fixed with screws 51.
    The head tube 4 is provided with a hole 15.
    The battery box 11 goes from top to bottom through the head tube hole 15 and slides along the guide rail of the rib
    16 on the inside of the frame 6 in the lower frame 6 of the frame is a
    Control box 13 is installed at the rear of the battery box 11, and the battery box 11 is slid into the lower frame 6 of the frame.
    At the same time five soldered nuts are welded to the outside of the lower frame 6 of the frame.
    The battery box 11 and the control box 13 are stably positioned in the lower tube of the frame 6 by the screws 9, and the
    The battery box 11 and the control box 13 are stably positioned in the lower tube of the frame 6 by the limit screw 48.
    The loading notch 17 is opened on the outside of the upper end of the lower frame tube 6, and a plastic part 7 is attached with screws around the notch 17, and a
    Silicone cover 8 is attached to the plastic part 7, which plays a dustproof and waterproof role of the battery.A plastic cover 18 is installed on the upper end of the box 11, and a battery box drawstring 19 is installed on the plastic cover 18, which makes it easy to pull out the battery box 11 becomes.
    Socket terminals 20, 2 and 7 are installed in the plastic cover 18.
    Connection 21 is leaking on the outside and is connected to connector terminal 10 of quick release 2 + 7.
    The end cable of the plug terminal of the quick release 2 + 7 is separated by two or three connections 22.
    The electric vehicle's instrument lead and the switch-off brake lead Guide the silicone ring 14 on the left and right waist of the head tube cover to the two or three-pointer 22 of the connector of the
    Quick release 2 + 7, the charging socket 23 is attached to the side of the plastic cover 18 and the charging head of the charger runs through the frame The plastic part 7 at the notch 17 on the side of the lower tube 6 is connected to the charging socket head 23 to allow charging facilitate.
    The plastic part cover 18 has a protective battery plate 24 inside for convenience
    Protection of the battery 25. The battery protection plate 24 is installed on the inner plastic part 26.
    The inner plastic part 26 is attached to the battery cell holder 27, the battery cell 25 is attached to the battery cell holder 27, the plastic part cover 18 and the battery box aluminum cylinder 28. Waterproof silica gel 29 by a screw 30 on three fixed, good waterproof effect to achieve the trailing end of the battery housing of the aluminum cylinder 28 is connected to the cover 31 under the same plastic, 32 the same intermediate ring, water installation 34 is fixed by three screws.
    The 2 + 8 socket 33 is installed in the lower plastic cover 31, U-shaped fixing grooves 35 are opened on both sides of the lower plastic cover 31, and two are convex
    Structures 37 and U-shaped mounting grooves are provided on the top cover 36 of the
    Control box provided. 35 pairs of connectors are fastened with screws 38. At the same time, the male clamp 39 of FIGS. 2 + 8 is installed on the top cover 36 of the control box and the female clamp 33 of FIGS. 2 + 8 is inserted on the lower plastic cover 31. The top cover 36. The waterproof ring 40 and the aluminum cylinder 41 of the control box are fixed with screws 42. Similarly, the aluminum cylinder 41 of the control unit, the waterproof ring 43 and the lower plastic cover 44 of the control box are fastened with screws 45 to reach the entire battery box 11 and the control box 13 is connected. The controller 13 and the battery box 11 are connected to the power cable, the measuring cable, the headlight cable, the brake disconnect cable and other functions via the 2 + 8 socket 33 and the control box which is installed in the lower cover 31 of the plastic box in the battery box. The 2 + 8 connector 39 attached to the top cover 36 is connected without external wiring, which simplifies the connection process, improves safety, and facilitates installation. In the same way, the above functional wiring from the internal wiring of the battery box 11 to the 2 + 7 wiring socket 20 on the plastic cover 18 of the battery box is completed by the lithium battery BMS protection board 24 and the cabling within the battery box 11. Similarly, the 2 + 7 end plug 20 on the plastic cover 18 of the battery box is connected to the 2 + 7 angled plug 10 with an automatic locking device which completely simplifies the headlight line, the instrument line. There is no external wiring to connect the function cables, such as B. Brake break cable, which simplifies the connection method and improves the safety cable and the convenience of installation.
    The gap between the lower frame tube 6 and the Wutong 1 is welded to leave a gap 46 to facilitate the connection of the wire hole 47 on the plastic cover 44 under the control with the motor line and the speed sensing line.
    There are five soldered nuts 50 welded to the bottom of the lower tube 6 of the frame, the positioning holes 49 corresponding to the lower side of the battery box 11 and control box 13, and the bolts 9 are in the soldered nuts 50 on the lower tube of the frame to reach the battery box 11. The limit screw 48 is positioned with the positioning hole 49 on the control box 13 and engages in the soldered nut 50 on the lower tube of the frame and reaches the bottom of the lower plastic cover 44 of the control to limit the position.
    Among these, the battery box 11 and the control box 13 are lowered from above through the head tube hole 15 and pushed into the frame down tube 6 along the guide rail 16 on the inside of the frame down tube 6 and hidden in the frame down tube 6 There are three guide fastening grooves on the outside of the battery box 11 and the Control box 13 has three guide mounting slots and the lines correspond to the three reinforcement ribs 16 in the lower tube of the frame so that they do not rotate left and right. The soldered nut 50 is welded to the outside of the lower tube 6 of the frame. The battery box 11 and the control box 13 are positioned by the screws 9 in the lower tube of the frame 6, and the battery box 11 and the control box 13 are limited in the lower tube of the frame 6 by the limiting screw 48 to reach the battery. The box 11 and the control box 13 are permanently hidden in the lower frame tube 6. The female connector 20 of 2 + 7 is docked to the plastic cover 18 of the battery box with the connector 10 of the quick release 2 + 7, and the end wire of the connector 10 is separated from the control tube cover by two or three ends. The head tube cover 5 left and right silicone loops around the 14 holes run through the shutdown brake and instrument wires, and at the same time the 2 + 8 female end screw 33 installed in the plastic cover 31 of the battery case and the top cover 36 of the control box are attached. 2 + 8 plug connector 39, which facilitates the internal connection between the controller and the power line, the instrument line, the headlight line, the brake break line and other functions of the battery box; Among them, the quick release connector 10 automatically locks after the elbow quick release connector 10 of the automatic locking structure is connected to the 2 + 7 socket on the plastic cover 18 of the battery box, which is extremely difficult to touch. Among them, the U-shaped fixing groove 35 on the lower cover 31 of the battery case and the hub mechanism 37 on the upper cover 36 of the control box are connected and fixed with screws 38 to achieve a stable connection between the battery box 11 and the control box 13.
    While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made in these embodiments without departing from the principle and spirit of the present invention.
    By replacing and modifying, the scope of the present invention is defined by the appended claims and their equivalents.
    权利要求:
    Claims (9)
    [1]
    A battery mounting structure for an electric vehicle, comprising: a head pipe (4), a lower frame pipe (6), a battery box (11) and a control box (13), wherein - a cover of the upper end of the battery box (11) with a quick-opening Elbow plug (10) is provided with an automatic locking structure; - The lower frame tube (6) is welded to the lower side of the head tube (4); - A five-way tube (1) and a central tube (2) are welded to the other end of the lower frame tube (6); - an upper tube (3) is welded to the other end of the middle tube (2); - The upper tube (3) is firmly connected to the head tube (4); - the middle tube (2), the upper tube (3) and the lower frame tube (6) form a triangular structure; - a side wall of the head pipe (4) is provided with a head pipe hole (15); - A head pipe cover (5) is removably attached to the head pipe (4); - A lower end of the battery box (11) is inserted through the head tube hole (15) and fastened in the lower frame tube (6); - The control box (13) is attached to the rear of the battery box (11); - a loading gap (17) is formed on the outer side of the upper end of the lower frame tube (6); - A plastic part (7) is fastened with screws around the loading gap (17); - A silicone cover (8) is attached to the plastic part (7); - the battery box (11) contains a battery cell holder (27) and an upper plastic cover (18) which is attached to the upper end of the battery cell holder (27); - A battery box tension belt (19) is attached to the upper plastic cover (18); - the upper plastic cover (18) is firmly attached with a female 2 + 7 plug-in part (20), a male quick-erasable 2 + 7 elbow plug-in part (10) and a connector (21); - the connector (21) is located at the outer end of the upper plastic cover (18) and is connected to the male quick-erasable 2 + 7 elbow connector (10);
    - a connection (22) is fixedly arranged on the end wire of the male quick-erasable 2 + 7 elbow connector (10); - A female charging socket head (23) is fixedly arranged on the side surface of the upper plastic cover (18); - A battery protection plate (24) is arranged on the inside of the upper plastic cover (18), and further comprises an inner plastic part (26) which is connected to the battery protection plate (24); - The inner plastic part (26) is attached to the battery cell holder (27); - Several batteries (25) connected in series, which are permanently installed in a battery cell holder (27); - An aluminum battery box cylinder (28) which is pushed onto the outer end of the battery cell holder (27); - A lower plastic cover (31) is permanently installed at the end of the aluminum battery box; - a 2 + 8 female connector (33) installed in the lower plastic cover (31); - U-shaped fastening grooves (35) are formed on both sides of the lower plastic cover (31); - The control box (13) comprises an upper control box cover (36), a lower control box cover (44) and an aluminum control box cylinder (41); - the control box upper cover (36) is provided with two protruding structures (37) adapted to be and inserted into the U-shaped fastening grooves (35) and fastened with screws (38); - a male 2 + 8 connector (39) fixedly installed on the upper control box cover (36); and - the 2 + 8 male connector (39) is connected to the 2 + 8 female connector (33) on the lower plastic cover (31).
    [2]
    2. Battery mounting structure for an electric vehicle according to claim 1, wherein - the control box (13) is connected to a wire in the battery box (11) through the battery box (11) and the 2 + 8 female connector (33) on the inside of the lower plastic cover ( 31) is installed and the male 2 + 8 connector (39) is attached to the control box top cover (36); and
    - the female 2 + 7 connector (20) on the upper plastic cover (18) of the battery box is connected to the male 2 + 7 plug-in part (10).
    [3]
    3. The battery mounting structure for an electric vehicle according to claim 1, characterized in that the lower frame tube (6) and the five members (1) are welded in displacement.
    [4]
    4. The battery mounting structure for an electric vehicle according to claim 1, characterized in that - five brazed nuts (50) are firmly welded to the underside of the lower frame tube (6) and the battery box (11); - Corresponding positioning holes (49) are provided on the underside of the battery box (11) and the control box (13); - bolts (9) are locked in the brazed nuts (50) on the lower frame tube to reach the positioning holes (49) on the battery box (11) and on the control box (13); and - bolts (48) are locked in the brazed nut (50) on the lower frame tube (6) to reach the bottom of the lower plastic control box cover (44).
    [5]
    The battery mounting structure for an electric vehicle according to claim 1, wherein the four corners of the head pipe cover (5) are fixed to the outer end of the head pipe hole (15) with screws (51) and cover the head pipe hole (15).
    [6]
    6. Battery mounting structure for an electric vehicle according to claim 1, characterized in that: - three reinforcing ribs (16) are arranged on the inside of the head pipe hole (15); - sliding grooves adapted to the reinforcing ribs are arranged on the side of the battery box; and - the battery box (11) slides along the reinforcing rib (16) through the sliding grooves in the lower frame tube (6).
    [7]
    7. A battery mounting structure for an electric vehicle according to claim 1, characterized in that five brazed nuts (50) have been soldered on the outside of the lower frame tube (6); and that the battery box (11) and the control box (13) have been fastened in the lower frame tube (6) with screws (9, 48).
    [8]
    8. battery mounting structure for an electric vehicle according to claim 1, characterized in that
    - the number of connections (22) are at least two and at most three; - left and right silicone waist rings (14) of the head pipe cover (5) are fixedly connected to both sides of the head pipe cover (5); and also - the battery mounting structure comprises an instrument line and a shutdown brake of the electric vehicle; - The instrument line and the shut-off brake of the electric vehicle are passed through the wire through the left and right silicone waist rings (14) of the control tube cover and are electrically connected to the connections (22) at the end of the quick-opening male 2 + 7 plug-in part.
    [9]
    9. A battery mounting structure for an electric vehicle according to claim 1, characterized in that - waterproof silica gel (29) is fixed between the upper plastic cover (18) of the lower plastic cover (31) and the aluminum battery box cylinder (28), fixed with screws (30); and - a waterproof ring (40) is fastened between the upper end of the control box (36) and the lower plastic cover (44) and the aluminum control box cylinder, fastened with screws (42).
    类似技术:
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    同族专利:
    公开号 | 公开日
    CN212580075U|2021-02-23|
    NL2025429B1|2021-02-18|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    WO2014063593A1|2012-10-22|2014-05-01|浙江超级电气科技有限公司|Frame structure for electric bicycle|
    US20190308686A1|2015-04-14|2019-10-10|Matthew Hendey|Combined Torque, Direction, and Cadence Sensing System for Electric Bicycles|
    DE102018125757A1|2017-10-17|2019-04-18|Desiknio Cycles S. L.|ELECTRIC BICYCLE WITH SUPPORTED PEDAL OPERATION WITH CENTRIC GEARBOX, INCLUDED BATTERY CHASSIS AND INNER MOTOR INCLUDED IN THE REAR WHEEL|CN112550536A|2020-12-29|2021-03-26|缙云县锐普电子科技有限公司|Scooter battery device convenient to disassemble|
    法律状态:
    2021-02-10| FG| Patent granted|Effective date: 20201221 |
    优先权:
    申请号 | 申请日 | 专利标题
    CN202020005684.5U|CN212580075U|2020-01-03|2020-01-03|Battery mounting structure for electric vehicle|
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