CN221041594U - Ultrathin positive connection spring plate - Google Patents
Ultrathin positive connection spring plate Download PDFInfo
- Publication number
- CN221041594U CN221041594U CN202323095901.7U CN202323095901U CN221041594U CN 221041594 U CN221041594 U CN 221041594U CN 202323095901 U CN202323095901 U CN 202323095901U CN 221041594 U CN221041594 U CN 221041594U
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- Prior art keywords
- bending
- spring plate
- ultra
- extension portion
- positive connection
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- 238000005452 bending Methods 0.000 claims abstract description 48
- 239000012634 fragment Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model provides an ultrathin positive connection spring plate, which comprises a spring plate bottom main plate, wherein a first bending connecting part is formed at the left end of the spring plate bottom main plate in a bending mode, a horizontal extending part extending rightward is formed at the top end of the first bending connecting part, a first oblique extending part extending rightward and upward is formed at the right side of the horizontal extending part, a second bending connecting part is formed at the top end of the first oblique extending part in a bending mode, a contact point is arranged on the second bending connecting part, a second oblique extending part extending leftward and downward is formed at the bottom end of the first oblique extending part, a bending scratch-proof retaining wall is formed at the right end of the spring plate bottom main plate in an upward bending mode, and protruding parts are formed at the left side and the right side of the lower part of the second oblique extending part. The ultrathin positive connection spring plate device can play a role in reducing the abrasion of the second inclined extension part to the main plate at the bottom of the spring plate and reducing the lowest working height of the product in use.
Description
Technical Field
The utility model relates to the technical field of hardware, in particular to an ultrathin positive connection spring plate.
Background
At present, conductive spring structures are adopted between circuit modules in electronic equipment and between circuit modules and contacts of circuits such as a power supply and the like to realize a conductive function, and small products such as mobile phones, routers, intelligent terminals, intelligent equipment and the like are mainly applied, the small products are in a certain radian, the convex surface faces upwards, the concave surface faces downwards to contact with a PCB/FPC board, the material is generally stainless steel, and the hardness is generally between 350HV and 550 HV; however, the lowest working height of the conventional forward connecting spring plate is not low enough, and the forward connecting spring plate cannot be suitable for thinner and narrower equipment in a working environment.
The utility model can reduce the minimum working height, adapt to thinner equipment, reduce the volume of the equipment and improve the attractiveness.
Disclosure of utility model
The utility model aims to solve the technical problems of the background technology and provides an ultrathin positive connection spring piece.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an ultra-thin positive connection spring comprising: the left end bending and forming of the main board at the bottom of the elastic sheet is provided with a first bending and connecting part, the top end of the first bending and connecting part is provided with a horizontal extending part extending rightward, the right side of the horizontal extending part is provided with a first oblique extending part extending upward rightward, the top end bending and forming of the first oblique extending part is provided with a second bending and connecting part, the second bending and connecting part is provided with a contact point, the bottom end of the first oblique extending part is provided with a second oblique extending part extending downward leftward, the right end of the main board at the bottom of the elastic sheet is provided with a bending and scratch-proof retaining wall, and the left side and the right side of the lower part of the second oblique extending part are provided with protruding parts.
Further preferred embodiments are as follows: the right side surface of the main board at the bottom of the elastic sheet is provided with a bending giving groove for the first bending connecting part and the contact point.
Further preferred embodiments are as follows: the top surface of the protruding part in a normal state is contacted with the inner top surface of the bending scratch-proof retaining wall.
Further preferred embodiments are as follows: the lower end of the second bending connection part is arc-shaped, and the horizontal direction protrudes out of the second oblique extension part.
Further preferred embodiments are as follows: when the ultrathin positive connection spring plate is pressed down to the lowest working height, the contact point exceeds the welding area of the bottom surface of the main board at the bottom of the spring plate.
Further preferred embodiments are as follows: the minimum working height of the ultrathin positive connection elastic sheet is 0.28mm.
Further preferred embodiments are as follows: and the bottom end of the second inclined extension part is provided with a rounding angle near the main board end at the bottom of the elastic sheet.
The beneficial effects are that:
1. By arranging the bending abdication groove, when the product is pressed down to the lowest working height, the contact point can exceed the welding area of the bottom surface of the main board at the bottom of the elastic piece;
2. The working height of the product is limited by the bulge and the bending anti-scratch retaining wall;
3. The bottom end of the second inclined extension part is pressed down by the rear product to contact with the bottom main board of the elastic sheet by the second inclined extension part with the rounded corner arranged at the bottom end close to the bottom main board of the elastic sheet, so that the effect of reducing abrasion is realized;
4. In summary, this kind of ultra-thin positive shell fragment device that connects is provided with bending yield groove, bellying, bending prevent scraping structure wall and bottom near shell fragment bottom mainboard end and do structures such as second slant extension that have the fillet for successfully reduced the wearing and tearing of second slant extension to shell fragment bottom mainboard, and reduced the minimum working height when the product was used.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Fig. 3 is a schematic bottom view of the present utility model.
Fig. 4 is a schematic left-view structure of the present utility model.
Fig. 5 is a schematic view of the left side cross-sectional structure of the present utility model.
Fig. 6 is a schematic rear view of the present utility model.
Fig. 7 is a schematic elevational view of the present utility model.
In fig. 1-7: the novel elastic sheet comprises a 1-elastic sheet bottom main plate, a 2-first bending connecting part, a 3-horizontal extending part, a 4-first oblique extending part, a 5-second bending connecting part, a 6-contact point, a 7-second oblique extending part, an 8-bending scratch-proof retaining wall and a 9-protruding part.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 7 in the embodiments of the present utility model.
Referring to fig. 1-7, in an embodiment of the present utility model, an ultra-thin positive connection spring comprises: the left end bending and forming of the elastic sheet bottom main board 1 is provided with a first bending connecting part 2, the top end of the first bending connecting part 2 is provided with a horizontal extending part 3 extending rightwards, the right side of the horizontal extending part 3 is provided with a first oblique extending part 4 extending rightwards upwards, the top end bending and forming of the first oblique extending part 4 is provided with a second bending connecting part 5, the second bending connecting part 5 is provided with a contact point 6, the bottom end of the first oblique extending part 4 is provided with a second oblique extending part 7 extending leftwards and downwards, the right end of the elastic sheet bottom main board 1 is provided with a bending scratch-proof retaining wall 8 in an upward bending and forming mode, and the left side and the right side of the lower part of the second oblique extending part 7 are provided with protruding parts 9.
In the embodiment of the utility model, the right side surface of the main board 1 at the bottom of the elastic sheet is provided with the bending giving-off groove for the first bending connecting part 2 and the contact point 6, so that when a product is pressed down to the lowest working height, the contact point 6 can exceed the welding area of the bottom surface of the main board 1 at the bottom of the elastic sheet.
In the embodiment of the utility model, the top surface of the protruding part 9 in a normal state is contacted with the inner top surface of the bending scratch-proof retaining wall 8, so that the working height of a product can be limited by the bending scratch-proof retaining wall 8.
In the embodiment of the utility model, the lower end of the second bending connecting part 5 is arc-shaped, and the horizontal direction protrudes out of the second inclined extending part 7, so that the second bending connecting part 5 can be better matched with the bending abdicating groove.
In the embodiment of the utility model, when the ultrathin positive connection spring plate is pressed down to the lowest working height, the contact point 6 exceeds the welding area of the bottom surface of the main board 1 at the bottom of the spring plate, so that the lowest working height of the product pressed down is reduced.
In the embodiment of the utility model, the minimum working height of the ultrathin positive connection elastic sheet is 0.28mm, so that the product can be adapted to a narrower space than the conventional positive connection elastic sheet.
In the embodiment of the utility model, the end, close to the bottom main board 1 of the elastic sheet, of the bottom end of the second inclined extension part 7 is provided with a rounding, so that when a product is pressed down, the second inclined extension part 7 reduces the abrasion to the top surface of the bottom main board 1 of the elastic sheet.
Working principle: when the elastic sheet bottom main board 1 is used, the bottom surface of the elastic sheet bottom main board 1 is welded on a required panel, the first oblique extension part 4 and the horizontal extension part 3 are linked to move downwards through the pressing contact point 6, and the second oblique extension part 7 is in downward contact with the surface of the elastic sheet bottom main board 1 and moves along the elastic sheet bottom main board 1 towards the first bending connection part 2, so that the downward pressing movement is completed, and the signal transmission is realized.
Claims (7)
1. An ultra-thin positive connection spring comprising: shell fragment bottom mainboard (1), its characterized in that: the left end bending forming of shell fragment bottom mainboard (1) has first kink connecting portion (2), first kink connecting portion (2) top shaping has horizontal extension portion (3) that extend right, horizontal extension portion (3) right side shaping has first slant extension portion (4) that extend right upward, first slant extension portion (4) top bending forming has second kink connecting portion (5), be equipped with contact point (6) on second kink connecting portion (5), first slant extension portion (4) bottom shaping has second slant extension portion (7) that extend left and right, the shaping of buckling upwards is gone up in shell fragment bottom mainboard (1) right-hand member and is buckled and prevent scraping barricade (8), second slant extension portion (7) lower part left and right sides all shaping has bellying (9).
2. The ultra-thin positive tab of claim 1, wherein: the right side of the main board (1) at the bottom of the elastic piece is provided with a bending yielding groove for the first bending connecting part (2) and the contact point (6).
3. The ultra-thin positive tab of claim 1, wherein: the top surface of the protruding part (9) in a normal state is contacted with the inner top surface of the bending scratch-proof retaining wall (8).
4. The ultra-thin positive tab of claim 1, wherein: the lower end of the second bending connecting part (5) is arc-shaped, and the horizontal direction protrudes out of the second inclined extending part (7).
5. The ultra-thin positive tab of claim 1, wherein: when the ultrathin positive connection spring plate is pressed down to the lowest working height, the contact point (6) exceeds the welding area of the bottom surface of the main board (1) at the bottom of the spring plate.
6. The ultra-thin positive tab of claim 1, wherein: the minimum working height of the ultrathin positive connection elastic sheet is 0.28mm.
7. The ultra-thin positive tab of claim 1, wherein: rounded corners are formed at the bottom ends of the second inclined extending parts (7) close to the ends of the elastic sheet bottom main boards (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323095901.7U CN221041594U (en) | 2023-11-16 | 2023-11-16 | Ultrathin positive connection spring plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323095901.7U CN221041594U (en) | 2023-11-16 | 2023-11-16 | Ultrathin positive connection spring plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221041594U true CN221041594U (en) | 2024-05-28 |
Family
ID=91172830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323095901.7U Active CN221041594U (en) | 2023-11-16 | 2023-11-16 | Ultrathin positive connection spring plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221041594U (en) |
-
2023
- 2023-11-16 CN CN202323095901.7U patent/CN221041594U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |