专利摘要:
The present invention comprises a frame body (1) having a latching portion (6) at the opening end (5), and a cover (7) for blocking the opening of the frame body (1). A vertical surface 9 provided on the inner surface of the side wall 8 of the frame body 1 and an end portion 10 facing the opening end 5 side of the frame body 1, the end portion 10 being A horizontal surface 12 substantially perpendicular to the vertical surface 9 and an inclined surface 13 in contact with the horizontal surface 12 and inclined toward the bottom 11 in proximity to the vertical surface 9, the cover (7) is provided with a plurality of first catching poles 18 protruding from the flat circumferential edge portion 15 and the circumferential edge 15 and inclined at a predetermined angle with respect to the circumferential edge portion 15. And the first peripheral edge portion 15 of the cover 7 is in surface contact with the horizontal surface 12 of the engagement portion 6, and the first engagement portion The oval 18 is brought into surface contact with the inclined surface 13 of the engagement portion 6, and the tip of the first engagement pawl 18 is connected to the vertical surface 9 of the engagement portion 6. Digging into and fit.
公开号:KR19980070659A
申请号:KR1019980001641
申请日:1998-01-21
公开日:1998-10-26
发明作者:사이토요시오
申请人:가다오카마사다카;아루푸스덴키가부시키가이샤;
IPC主号:
专利说明:

Box
The present invention relates to a box body suitable for a high frequency electronic device such as a down converter for satellite broadcasting reception.
The box body of the conventional high frequency electronic device is demonstrated using FIGS. FIG. 8 is a perspective view of a frame body used in a conventional box body, FIG. 9 is a perspective view of a cover which closes the opening of the frame body shown in FIG. 8, FIG. 10 is a sectional view of principal parts explaining a method of engaging the frame body and the cover. 11 is a sectional view showing the principal parts of a conventional problem in engaging the frame and the cover.
In Fig. 8, the frame 31 is formed of an accommodating portion 32 for accommodating a circuit board (not shown) constituting an electronic circuit, and a feed phone 33 for introducing a signal from a broadcast satellite. The terminal 34 which is formed, and which derives the frequency converted output signal from the side surface of the housing part 32 is provided. Inside the opening end of the storage part 32, the engaging part 38 which consists of the vertical surface 35 and the horizontal surface 36, and which the cover 37 shown in FIG. 9 is provided is provided, and the cover 37 is a frame body. In accordance with (31), a box body of a high frequency electronic device is formed.
The cover 37 shown in FIG. 9 is formed by press working a stainless steel plate. The cover 37 has a bulge 39 with a flat central portion and an inclined portion 39a at the circumferential edge of the bulge 39, and engages the frame body 31 with the inclined portion 39a. The first latching pawls 40 and the second latching pawls 41 engaged with the portion 38 are alternately formed. The first catching pawl 40 is extended from the inclined portion 39a as it is, and longer than the second catching pawl 41.
Moreover, the 2nd latching pawl 41 extends in parallel with the surface of the bulging part 39 from the inclination part 39a. In a state where these first and second engagement poles 40 and 41 are engaged with the engagement portion 38 of the frame body 31, the second engagement aperture 41 is engaged with the horizontal surface of the engagement portion 38. The first engagement pawl 40 is in surface contact with the surface 36, and the front end of the first engagement pawl 40 is in surface contact with the horizontal surface 36, and the tip thereof is dug into the vertical surface 35 to be engaged.
The engagement method of the frame 31 and the cover 37 is demonstrated in FIG. First, the cover 37 is placed on the horizontal surface 36 of the engaging portion 38 of the frame 31. In this state, the first latching pawl 40 is inclined with respect to the horizontal plane 36 and its tip abuts on the horizontal plane 36. On the other hand, the second engagement pawl 41 is parallel to the horizontal plane 36 at a position higher than the horizontal plane 36. Next, the press 43 having the pressing portion 42 is lowered from the upper side of the cover 37 corresponding to the circumferential edge of the cover 37, and the pressing portion 42 is attached to the first and second portions of the cover 37. The hanging cloths 40 and 41 are pressed. As a result, the first engagement pawl 40 is bent in parallel with the plane of the bulge 39 at its original position and the tip thereof slides on the horizontal plane 36 in the vertical plane 35 direction, and as a result, the vertical plane. Dig into (35) to be hooked.
However, in the conventional box body, in the state where the cover 37 is placed on the horizontal plane 36 of the engaging portion 38 of the frame 31, the first hooking pawl 40 is in relation to the horizontal plane 36. The angle Ka (see Fig. 10) formed by the horizontal surface 36 and the first engaging pawl 40 is inclined while the tip thereof abuts in the inclined direction. As a result, the pressing part 42 of the press 43 presses the first catching pawl 40 and the second catching pawl 41 of the cover 37 to bend and extend the first catching pawl 40. In this case, as shown in FIG. 11, the front end of the first engagement pawl 40 is difficult to slide on the horizontal plane 36, and is dug into the horizontal plane 36, and is not dug into the vertical plane 35. There was a problem that the engagement of the sieve 31 and the cover 37 became incomplete. The present invention is intended to solve the above problems and to realize complete engagement of the frame and the cover.
1 is a perspective view of a frame body used in the box body of the present invention;
FIG. 2 is an enlarged sectional view of the main portion of the frame body shown in FIG. 1 along a line A-A; FIG.
3 is a perspective view of a cover used for the box body of the present invention;
4 is an enlarged plan view of a portion B of the cover shown in FIG. 3;
5 is a cross-sectional view taken along the line C-C in FIG. 4;
Fig. 6 is a sectional view showing the principal parts explaining a method of engaging the frame body and the cover used in the box body of the present invention;
7 is a sectional view of principal parts of an installation state of a frame body and a cover used in the box body of the present invention;
8 is a perspective view of a frame body used in a conventional box body;
9 is a perspective view of a cover used in a conventional box body;
Fig. 10 is a sectional view showing the main parts of a conventional method of engaging a frame and a cover.
11 is a sectional view showing the principal parts of the conventional frame member and the cover, illustrating problems in the engaged state.
※ Explanation of code for main part of drawing
1 frame 2 storage unit
3: feed phone 4: terminal
5: end of opening 6: hook portion
7: cover 8: sidewall
9: vertical surface 10: end
11 bottom 12 horizontal plane
13: slope 14: groove
15: peripheral edge portion 16: inclined portion
17: swelling part 18: the first walking fit pole
18a: tip 18b: bend
18c: Corner Cut 19: The Second Walk Fit Fool
20: press part 21: press
22: sealing agent
In order to solve the above problems, the box body of the present invention includes a frame body having sidewalls and a bottom portion and having a fitting portion at the end of the opening, and a cover for engaging the engaging portion and blocking the opening of the frame body. And the engaging portion has a vertical surface provided on an inner surface of the side wall of the frame body and an end portion facing the opening end side of the frame body, wherein the end portion is in contact with the horizontal surface and the horizontal surface which is substantially perpendicular to the vertical surface, and is connected to the vertical surface. And the inclined surface inclined toward the bottom side in close proximity, wherein the cover has a flat peripheral edge portion and a plurality of first catching poles which protrude from the peripheral edge portion and are inclined at a predetermined angle with respect to the peripheral edge portion. The circumferential edge portion of the cover If the plane contact, the first walk the custom pawl hang while contacting the inclined surface in the first alignment portion to walk above the front end of the alignment pawl walking was engaged to dig into the vertical alignment section.
Moreover, the box body of this invention provided the 2nd catching pawl protruding from the said peripheral edge part between the said 1st catching poles, and extended the said 2nd catching pole on the said inclined surface of the said catching part.
Moreover, the box body of this invention gradually narrowed the said front end of the said 1st latching pawl.
(Example)
The box body of this invention is demonstrated with reference to FIGS. BRIEF DESCRIPTION OF THE DRAWINGS The perspective view of the frame body used for the box body of this invention, FIG. 2 is an enlarged sectional view in the AA line of the frame body shown in FIG. 1, The perspective view of the cover used for the box body of this invention, 4 is an enlarged plan view of portion B of the cover shown in FIG. 3, FIG. 5 is a cross-sectional view taken along line CC of FIG. 4, FIG. 6 is a cross-sectional view of the main portion illustrating a method of fitting the cover to the frame body, and FIG. 7 is a frame body. This is a sectional view of the main part with the cover fitted.
First, in FIG. 1 and FIG. 2, the frame body 1 includes an aluminum die containing an accommodating portion 2 for accommodating a circuit board (not shown) constituting an electronic circuit and a feed phone 3 for introducing a signal from a broadcast satellite. The terminal 4 which is formed integrally with the cast and which derives the output signal frequency-converted by the side of the accommodating part 2 protrudes and is provided. The accommodating part 2 has a bottomed shape, one side is opened, and the engaging end 6 for cover installation is provided in the opening end 5 of this accommodating part 2. And the cover 7 shown in FIG. 3 is attached to the frame 1, and a box body is comprised.
As shown in FIGS. 1 and 2, the engagement portion 6 is a vertical surface 9 and an opening provided on the inner surface of the side wall 8 at the opening end 5 of the side wall 8 in the storage portion 2. It consists of an end 10 provided facing the end (5). And the end part 10 is a horizontal plane 12 which is substantially parallel to the bottom part 11 surface of the accommodating part 2, and is substantially perpendicular to the vertical plane 9, and speaks to this horizontal plane 12, and has a vertical plane 9 ), The inclined surface 13 gradually inclined toward the bottom face 11, and the groove 14 is formed by the inclined surface 13 and the vertical surface 9.
On the other hand, the cover 7 engaged with the engagement portion 6 of the frame shell 1 is formed by pressing a stainless steel sheet, and as shown in FIGS. 3 to 5, the flat peripheral edge portion 15 and From the peripheral edge part 15, the inclined part 16 has the bulging part 17 which expands outward and becomes a flat surface, The surface of the circumferential edge part 15 and the surface of the bulging part 17 are provided. Is parallel to. The first catching pawl 18 and the second catching pawl 19 alternately protrude from the circumferential edge portion 15 toward the outer side of the frame 1 to alternately protrude. Formed. As shown in FIG. 4, the 1st engagement pawl 18 is longer than the 2nd engagement pawl 19, and the tip 18a of the 1st engagement pawl 18 becomes sharp at the point so that it may become narrow gradually. It is supposed to be done. In addition, as shown in FIG. 5, the 1st catching pole 18 is folded by the bending part 18b by the bending part 18b by the bend part 18b, and becomes substantially parallel to the inclination part 16, and is at the front-end | tip 18a. The corner cut 18c is formed in the lower part of (), and is becoming thin gradually.
On the other hand, the second catching pawl 19 extends from the peripheral edge portion 15 in parallel with the surface of the peripheral edge portion 15. In the state where the first catching pawl 18 and the second catching pawl 19 are engaged with the catching portion 6 of the frame 1, the circumferential edge portion 15 faces the horizontal plane 12. The length is set so that the second catching pawl 19 extends over the inclined face 13 of the catching part 6, and the first catching pawl 18 faces the inclined face 13; At the same time of contact, the tip 18a is dug into the vertical plane 9.
Next, the engagement method of the frame 1 and the cover 7 is demonstrated with reference to FIG. First, the cover 7 is placed on the end 10 of the engaging portion 6 of the frame 1. In this state, the tip 18a of the first catching pawl 18 abuts at a small angle Kb with respect to the inclined surface 13, and the second catching pawl 19 is spaced apart from the horizontal plane 12 in this horizontal plane. It is parallel with (12). Next, the press 21 having the pressing portion 20 is lowered from the upper portion of the cover 7 corresponding to the peripheral edge of the cover 7, and the pressing portion 20 has a peripheral edge portion 15 of the cover 7. ), The second catching pawl 19 and the fold bend 18b are pressed.
In this case, since the inclined surface 13 provided on the end 10 of the engaging portion 6 is inclined, the angle Kb formed by the first engaging pawl 18 and the inclined surface 13 becomes small, and the first The tip 18a of the engagement pawl 18 can slide on the inclined surface 13 easily. In addition, since the tip 18a of the first catching pawl 18 is gradually thinned by the corner cut 18c, the tip 18a is further easily slid to dig into the inclined surface 13.
The bending portion 18b between the circumferential edge portion 15 and the first catching pawl 18 is deformed toward the opening of the bending angle by the pressing of the press 21, and the first catching pawl 18 is bent. It is bent and extended by the part 18b, and the front end 18a slides the inclined surface 13, and approaches the vertical surface 9. As shown in FIG. In the step of pressing by the pressing portion 20 of the press 21 until the peripheral edge portion 15 is in surface contact with the horizontal surface 12, the first engagement pawl 18 is in surface contact with the inclined surface 13. At the same time, the tip 18a digs into the vertical plane 9 as shown in FIG. 7, and the second catching pawl 19 extends above the inclined surface 13 so as to extend the second catching pawl 19 and the inclined surface. There is space between (13). In this case, the first catching pawl 18 is easy to dig into the vertical surface 9 because the tip 18a has a sharp tip.
Further, since the bent portion 18b is formed between the circumferential edge portion 15 and the first catching pawl 18, the front end 18a of the first catching pawl 18 abuts the inclined surface 13. When the furnace circumferential edge 15 or the like is pressed by the press 21, it is bent and stretched by the bent portion 18b so that the tip 18a is close to the vertical surface 9.
After the engagement of the frame 1 and the cover 7 is completed as described above, the engagement portion 6 is filled with an encapsulant 22 such as silicone glass, and the housing portion of the frame 1 is provided. (2) is sealed from outside air. In this case, the sealing agent 22 is hold | maintained in the groove | channel 14 provided in the engagement part 6 of the frame body 1, and the 2nd engagement pawl 19 is extended to the groove | channel 14 on the other hand. Therefore, the sealing agent 22 also enters into the space | gap between the 2nd latching pawl 19 and the inclined surface 13, and sealing degree improves.
As described above, the box body of the present invention has a vertical face provided on the inner surface of the side wall of the frame body and an end portion facing the opening end of the frame body, and the end face has a horizontal plane substantially perpendicular to the vertical plane, It consists of a slope inclined toward the bottom of the frame body in contact with the horizontal plane and close to the vertical plane, the cover protrudes from the flat peripheral edge and the peripheral edge and at the same time a plurality of articles inclined at a predetermined angle with respect to the peripheral edge It has a catching pawl, and it is face-contacted to the horizontal surface of the fitting part by hooking the circumferential edge of a cover, and it makes a surface contact with the inclined surface of the fitting part by hooking the 1st hooking pawl, and hangs the front end of the fitting pawl by the first hooking to the vertical surface of the fitting part. Since the digging was made to fit into the hook, the first hook and the slope The angle between the surfaces becomes small, and the tip of the first catching canol can easily slide on the inclined surface so that it does not dig into the inclined surface, and thus the tip of the first catching canol can be easily dug into the vertical plane. . In addition, since the cover of the box body of the present invention is inclined at a predetermined angle with respect to the flat circumferential edge portion, the angle is opened when the cover is engaged with the frame, so that the tip of the first hook is aligned with the vertical plane. It is easy to dig into.
In addition, the box body of the present invention provides a second hooking pawl protruding from the circumferential edge portion between the first hooking pawls, and the second hooking pawl extends over the inclined surface of the fitting portion, so that the second hooking pawl is extended from the second hooking pawl. The sealing agent can be hold | maintained between inclined surfaces, and the sealing degree of a box body can be improved.
In addition, the box body of the present invention has gradually narrowed the tip of the first latching pawl, so that the tip is easily hooked and dug into the vertical surface of the fitting portion, so that the engagement between the frame and the cover can be made perfect.
权利要求:
Claims (3)
[1" claim-type="Currently amended] A frame body having a side wall and a bottom portion and having a fitting portion at the end of the opening, and a cover for engaging with the engaging portion and blocking an opening of the frame body, wherein the engaging portion is formed of the side wall of the frame body. A vertical surface provided at an inner surface and an end portion facing the opening end of the frame body, the end portion being a horizontal plane which is substantially perpendicular to the vertical plane and an inclined surface inclined toward the bottom side in close proximity to the vertical plane in contact with the horizontal plane; And the cover has a flat peripheral edge portion and a plurality of first engagement pawls projecting from the peripheral edge portion and inclined at an angle with respect to the peripheral edge portion, wherein the peripheral edge portion of the cover Surface contact with the horizontal plane, and the first hooked Box body, characterized in that the walking surface at the same time as contacting to the inclined surface portion fit to walk the first coming into the vertical plane wherein the engagement portion of the front end of the alignment pawl engagement.
[2" claim-type="Currently amended] The method of claim 1,
A box body characterized by providing a second hooking pawl projecting from the circumferential edge portion between the first hooking pawls, and extending the second hooking pawl over the inclined surface of the hooking portion.
[3" claim-type="Currently amended] The method of claim 1,
A box body characterized by gradually narrowing the tip end of the first latching pawl.
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同族专利:
公开号 | 公开日
TW362343B|1999-06-21|
GB9800339D0|1998-03-04|
DE19802363C2|2002-04-04|
FR2759242A1|1998-08-07|
JPH10209651A|1998-08-07|
GB2321556B|2001-03-28|
DE19802363A1|1998-07-23|
US5994643A|1999-11-30|
JP3720507B2|2005-11-30|
GB2321556A|1998-07-29|
FR2759242B1|2000-11-24|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
法律状态:
1997-01-22|Priority to JP02317297A
1997-01-22|Priority to JP9-023172
1998-01-21|Application filed by 가다오카마사다카, 아루푸스덴키가부시키가이샤
1998-10-26|Publication of KR19980070659A
2001-08-07|Application granted
2001-08-07|Publication of KR100298165B1
优先权:
申请号 | 申请日 | 专利标题
JP02317297A|JP3720507B2|1997-01-22|1997-01-22|Body|
JP9-023172|1997-01-22|
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