Low-Profile Connector
专利摘要:
Interposed is an orthogonal enhanced connector having a plurality of terminals arranged in parallel in an insulated housing, each terminal including a contact section integrally connected at right angles to the tail and the tail, wherein the tail comprises a selected through hole in the printed circuit board. Is inserted into The terminal has an intermediate cranked section formed between the tail and the contact section, lowering towards the tip end of the tail. This reduces the height of the connector housing. 公开号:KR20040017322A 申请号:KR10-2004-7000776 申请日:2002-07-18 公开日:2004-02-26 发明作者:마루야마신이찌로;사사오마사미 申请人:몰렉스 인코포레이티드; IPC主号:
专利说明:
Low Profile Connector [2] Conventional right angle connectors are disclosed in, for example, Japanese Utility Model Publication No. 64-46976, Japanese Patent Application Publication Nos. 5-290927 and 7-192815. It has a plurality of terminals arranged in parallel in the insulating housing. Each terminal includes a tail and a contact section integrally connected at right angles to the tail. The tail of the terminal is inserted into a through hole provided in the printed circuit board, and the contact section of the terminal is joined to the contact of the mating connector. [3] 7 and 8 show an example of such a rectangular electrical connector. As shown, it has terminals 102 arranged in parallel in the insulating housing 101, shown in a direction perpendicular to the plane of the drawing. Each terminal 102 includes a tail 104 and a contact section 103 integrally connected at right angles to the tail 104. Thus, it has a curved section 105 in which a deformation from horizontal to vertical is formed. The contact section 103 is in contact with the linear pressure fitting section 106 extending to the curved section 105 and partially engages with the insulating housing 101. [4] As shown in the figure, all the tails 104 are loosely inserted into the converging holes of the movable guide plate 107, causing the guide plate 107 to move close to or away from the insulating housing. When the guide plate comes close to the insulating housing, this prevents the tail 104 from bending. As shown in FIG. 8, the guide plate 107 is applied to be elevated toward the insulating housing, and the tail 104 of the terminal 102 is inserted into the through hole 109 for soldering in the printed circuit board 108. do. [5] As shown in Fig. 8, the rectangular connectors are relatively large and higher than the electrical and electronic components mounted on the printed circuit board. Thus, the height "H" of the electrical connector prevents the reduction of the profile of the electrical device with the right angle connector mounted on the printed circuit board. [1] The present invention relates to a connector used to make an electrical connection between a wire and a printed circuit board, or two printed circuit boards. [14] 1 is a cross-sectional view of a low profile right angle connector according to the present invention. [15] FIG. 2 shows a low profile right angle connector mounted on a printed circuit board, similar to FIG. [16] Fig. 3 is a sectional view of the connector with the rear side enlarged. [17] 4 is a plan view of the connector. [18] 5 is a front view of the connector. [19] 6 is a side view of the connector. [20] 7 is a cross-sectional view of a conventional right angle connector. [21] FIG. 8 shows a conventional right angle connector mounted on a printed circuit board, similar to FIG. [6] It is an object of the present invention to provide a low profile right angle connector having a height similar to that of other electrical or electronic components mounted on a printed circuit board. [7] To achieve this object, each terminal has an intermediate cranked section formed between the tail and the contact section, thereby lowering the contact section toward the tip end of the tail. [8] The terminals can be arranged in the upper line and the lower line, each terminal having a coupling section integrally connected to the intermediate crank-shaped section on the other end by terminating at the contact section and tail on one end, and the coupling section of each terminal. It includes an upper straight extension of the cranked section of each terminal disposed at a lower line at a level higher than the level at which this high line is placed. [9] The insulating housing may have a stop face to prevent the upper straight extension of the middle cranked section of the upper and lower terminals from rising when the connector is mounted to the mounting substrate. [10] The insulating housing may have a movable guide plate attached to the body by allowing the tail to pass through a through hole provided in the movable guide plate, the movable guide plate having a stop surface and a guide plate when the tail is inserted into the through hole of the printed circuit board. It is sized and shaped for interposing an upper straight extension of the middle cranked section of the upper and lower terminals in between. [11] The insulating housing may have an L-shaped metal peg on the opposite end of the parallel-aligned terminal, which is almost all of the side from the contact section of the terminal to the tail of the terminal when the connected sections descend to the tip end of the tail. Extends. [12] Other objects, features and advantages of the invention may be understood from the detailed description set forth in conjunction with the accompanying drawings. [13] In addition to the objects and advantages of the invention, the organization and manner of construction and operation may be better understood by the following description with reference to the accompanying drawings in which like elements are numbered the same. [22] While the invention is applicable in different forms of embodiment, it is shown in the drawings and described in the specification with respect to specific embodiments in which the disclosure herein may be considered as an example of the rights of the invention, the invention is illustrated and described It should not be limited. [23] 1, 2 and 4, the terminals 4 are arranged in the longitudinal direction (vertical direction in the drawing of FIG. 1 or 2) at regular intervals in FIG. [24] Each terminal 4 comprises a coupling section 6 integrally connected to a contact section 5 on one end and an intermediate cranked section 9 on the other end. The cranked section 9 terminates in the tail 11. In particular, the cranked section 9 has a riser 12 integrally connected at right angles to the engagement section 6, a straight extension 13 integrally connected at right angles to the riser 12, and a right angle to the straight extension 13. It consists of a falling extension portion 10 connected integrally. The distal tip of the downward extension serves as the soldering tail 11. Thus, the contact section 5 is located under the straight extension 13. [25] The plurality of terminals 4 have a coupling section 6 of each terminal 4 with an upper straight extension 13 of the cranked section 9 of each terminal 4 arranged in the lower line arranged in the upper line. Is arranged on the upper and lower lines of the insulating housing 3 so that it can be positioned higher than the level of. [26] The insulating housing 3 has an upper stop surface 14a and a lower stop surface 14b that traverse the longitudinal length of the insulating housing 3 and is a straight line of the cranked section 9 of the upper and lower terminals 4. The extension 13 is adjacent to each overriding stop surface. Thus, the stop surface prevents the straight extension 13 of the cranked section 9 from being raised when the connector is mounted to the mounting substrate 2. [27] The movable guide plate 16 has a through hole 15 corresponding to the terminal 4 and is movably attached to the insulating housing 3 by inserting the tail 11 of the terminal 4 into the through hole 15. do. The movable guide plate 16 has a boss 17 formed on the lower surface. The connector can be attached to the printed circuit board 2 as a combination connector, for example, by inserting the boss 17 into the positioning hole 18 of the printed circuit board 2. [28] The insulating housing 3 has two "L" shaped metal pegs 19 attached to its side. As shown in Figs. 3 and 4, each metal peg 19 has a horizontal beam 20 extending from the plug-insertion section 8 proximate to the front of the insulating housing 3, the vertical leg thereof. 21 extends through the thickness of the insulating housing 3 to the end of the tail 11 in parallel with the falling extension 10 of the terminal 4. The horizontal beam 20 has a concave engaging projection 23 formed in the middle thereof, and the concave engaging projection 23 is fitted to the upper surface of the insulating housing 3. [29] The end of the horizontal beam 20 of the “L” shaped metal peg 19 is located on the metal shell 24 that fits into the plug-in section 8 of the insulating housing 3. As shown in Figs. 3 and 4, the through hole 25 is provided in a selected position where the end of the horizontal beam 20 is located on the metal shell 24, and the electrical connector 1 is provided with the hole 25. It is fixed to the metal housing 27 by inserting the insertion bolt 26 in the fitting and tightly fitting the bolt to be combined with the combination nut. [30] When the right angle connector 1 is attached to the combination printed circuit board 2, the guide plate 16 is raised so that the tail 11 of the terminal 4 protrudes from the lower surface of the guide plate 16. When the guide plate 16 is raised, the straight extension 13 of the cranked section 9 is raised to be adjacent to the overlying upper and lower stop surfaces 14a, 14b. Thus, the straight extension 13 of the crank section 9 is forcibly lifted up and prevented from being deformed. [31] The straight extension 13 of the cranked section 9 allows the tail 11 of the cranked section 9 to pass through the through holes 28 of the printed circuit board 2. It is interposed between 14b) and the guide plate 16. When the tail 11 is inserted into the through hole 28, a lifting force is applied to the straight extension 13 of each crank-shaped section 9 via the tail 11, but the straight extension 13 The rise of can be reduced by the overstopping stop surfaces 14a and 14b. [32] As shown in Fig. 2, the use of the crank-type terminal 4 allows the height of the insulating housing 3 to be reduced to the minimum height H 'as much as possible. The height of the insulating housing 3 can be effectively reduced by placing two lines of crank-type terminals 4 at the upper and lower levels and the linear extension 13 of each terminal 4 of the lower line is a respective terminal ( The joining section 6 in 4) is at a level higher than that in the high line. [33] When the tail 11 of the terminal 4 is inserted into the through hole 28 of the printed circuit board 2, the vertical extensions 21 of the "L" -shaped metal pegs 19 are respectively connected to the printed circuit board 2. Is inserted into the through hole 29 (see FIG. 3), which prevents the insulating housing 3 from inclining with respect to the printed circuit board 2 and facilitates the soldering of the tail 11. The soldering of the vertical extension 21 of the "L" shaped metal peg 19 increases the strength with which the electrical connector 1 is fixed to the printed circuit board 2. [34] The end of the horizontal extension 20 of the "L" shaped metal peg 19 is located in the metal shell 24 and is fixed to both the metal shell 24 and the metal housing 27 by tightly fitting the screw 26. do. If the electrical shell 24 is charged, static electricity can flow from the electrical shell 24 into the metal housing 27. [35] The use of crank-type terminals with contacts formed at the lower level reduces the height of the insulated housing and, when mounted on a printed circuit board, has the same height as other electrical or electronic components that these low profile connectors are mounted on the printed circuit board. do. [36] While the preferred embodiments of the invention have been illustrated and described, those skilled in the art can devise various modifications within the spirit and scope of the invention. Accordingly, the present examples and embodiments may be considered in all respects as not restrictive, and the invention is not limited to the details described herein.
权利要求:
Claims (7) [1" claim-type="Currently amended] With insulating housing, Disposed in the insulating housing, each comprising a plurality of terminals having a contact portion and a tail portion at an angle with respect to the contact portion, Each terminal comprising an intermediate portion positioned between a tail portion and a contact portion, said intermediate portion comprising a straight extension located in a plane positioned higher than a plane having a contact portion. [2" claim-type="Currently amended] The electrical connector of claim 1 wherein the angle between the tail portion and the contact portion is generally at right angles. [3" claim-type="Currently amended] The electrical connector of claim 1 wherein the insulated housing includes a stop surface positioned above the terminal middle portion. [4" claim-type="Currently amended] 4. The electrical connector as claimed in claim 3, wherein the stop face prevents the tail portion of the terminal from being raised when mounted in the through hole of the printed circuit board. [5" claim-type="Currently amended] 4. The insulating housing according to claim 3, wherein the insulating housing includes a movable guide plate having a plurality of holes for accommodating the tail portion of the terminal, the movable guide plate having a stop surface when the terminal tail is inserted into the through hole of the printed circuit board. An electrical connector of size and shape capable of interposing a terminal straight portion between the and guide plate. [6" claim-type="Currently amended] The electrical connector of claim 1 wherein the plurality of terminals are located in an upper row and a lower row. [7" claim-type="Currently amended] The electrical connector of claim 6 wherein the insulated housing comprises a stop surface positioned over an upper row of terminals and another stop surface positioned over a lower row of terminals.
类似技术:
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同族专利:
公开号 | 公开日 WO2003009426A1|2003-01-30| CN1242513C|2006-02-15| JP2003045519A|2003-02-14| US6860744B2|2005-03-01| KR100527319B1|2005-11-10| CN1529925A|2004-09-15| US20040175969A1|2004-09-09| TW542467U|2003-07-11|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
法律状态:
2001-07-19|Priority to JP2001219121A 2001-07-19|Priority to JPJP-P-2001-00219121 2002-07-18|Application filed by 몰렉스 인코포레이티드 2002-07-18|Priority to PCT/US2002/022885 2004-02-26|Publication of KR20040017322A 2005-11-10|Application granted 2005-11-10|Publication of KR100527319B1
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申请号 | 申请日 | 专利标题 JP2001219121A|JP2003045519A|2001-07-19|2001-07-19|Right-angle type electrical connector| JPJP-P-2001-00219121|2001-07-19| PCT/US2002/022885|WO2003009426A1|2001-07-19|2002-07-18|Low-profile connector| 相关专利
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