CN215497169U - Electric connection elastic sheet and electronic equipment - Google Patents
Electric connection elastic sheet and electronic equipment Download PDFInfo
- Publication number
- CN215497169U CN215497169U CN202121737845.0U CN202121737845U CN215497169U CN 215497169 U CN215497169 U CN 215497169U CN 202121737845 U CN202121737845 U CN 202121737845U CN 215497169 U CN215497169 U CN 215497169U
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- China
- Prior art keywords
- elastic
- protection arm
- protection
- welding
- weld part
- Prior art date
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- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims description 21
- 239000012634 fragment Substances 0.000 claims description 9
- 238000005476 soldering Methods 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model provides an electric connection elastic sheet and electronic equipment, wherein the electric connection elastic sheet comprises a welding part, three side edges of the welding part are bent to form a protection part, the other side edge of the welding part is continuously bent to form an elastic part, the elastic part comprises a first elastic piece, an elastic contact piece extends out of the first elastic piece, the protection part comprises a first protection arm, and the first protection arm is bent to extend out of a suction part. According to the utility model, the welding part is arranged, so that the elastic sheet can be welded with the substrate through the welding part, and the protection part can provide effective support and deformation prevention for the elastic sheet; the elastic part enables the elastic sheet to realize elastic deformation by utilizing the elastic part; the first elastic piece bent inwards continuously can effectively reduce the whole structural area, effectively improve the resilience function of the elastic piece and achieve the effect of dispersing stress, further avoid the problem of permanent fall of the elastic piece due to overvoltage and improve the contact stability; the suction part is arranged, so that the elastic sheet can be used as a flat surface to provide a stable adsorption point when being welded on the substrate.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to an electrical connection elastic sheet and electronic equipment.
Background
With the progress of science and technology and the development of economy, electronic equipment such as mobile phones and tablet computers become indispensable articles for daily use of people, the electronic product numbers are widely integrated into the daily life of people, great convenience is provided for the life and work of people, the life of people is enriched, and the elastic sheet for electric connection is one of the indispensable devices in the electronic equipment.
The current shell fragment sets up the one side at the base plate, and another base plate sets up the purpose that reaches the crimping and connect with the golden finger contact surface of shell fragment contact, and the elastic part of current shell fragment is buckled the setting to the outside, leads to holistic area of structure great to when the shell fragment welds on the base plate, because lack the levelling surface and can't accurate absorption and welding, reduced work efficiency, increased operating time and manufacturing cost.
SUMMERY OF THE UTILITY MODEL
Therefore, the present invention is directed to an electrically connected elastic sheet and an electronic device, which are used to solve the problems that the elastic portion of the elastic sheet is bent outward to increase the overall structural area, and the elastic sheet cannot be accurately adsorbed and welded due to lack of a flat surface when being welded on a substrate, thereby reducing the work efficiency and increasing the work time and the production cost.
The utility model provides an electric connection elastic sheet, which comprises a flat welding part, wherein three side edges of the welding part are respectively bent upwards vertically to form a protection part, the other side edge of the welding part is bent upwards vertically to form an elastic part continuously, the elastic part at least comprises a first elastic piece bent inwards continuously upwards along a first side edge of the welding part, one end of the first elastic piece, far away from the welding part, extends upwards to form an elastic contact piece vertically, the elastic contact piece is perpendicular to the welding part, the protection part at least comprises a first protection arm extending upwards vertically along a second side edge of the welding part, one end, far away from the welding part, of the first protection arm bends towards the elastic contact piece to form an absorption part, and the absorption part is arranged in parallel to the welding part.
The utility model also provides an electronic device comprising the electrical connection elastic sheet.
According to the electrically connected elastic sheet and the electronic equipment, the welding part is arranged, so that the elastic sheet can be welded with the substrate through the welding part, and three side edges of the welding part are respectively vertically bent upwards to form the protection part, so that effective support can be provided for the elastic sheet, and the elastic sheet can have certain deformation prevention capacity; the other side edge of the welding part is vertically and upwards bent continuously to form an elastic part, so that the elastic sheet can realize elastic deformation by utilizing the elastic part; the first elastic piece bent inwards continuously can effectively reduce the whole structural area on one hand, and can effectively improve the resilience function of the elastic piece to achieve the effect of dispersing stress on the other hand, so that the problem of permanent fall of the elastic piece due to overvoltage is avoided, and the contact stability is improved; the setting of absorption portion for the shell fragment provides stable adsorption point as the burnishing surface when welding on the base plate, and then avoids the unable accurate absorption and the welded condition because lack the burnishing surface when welding.
Furthermore, the elastic part further comprises a second elastic piece connected with the first elastic piece and the elastic contact piece, and the second elastic piece is bent towards the first protection arm.
Furthermore, the protection portion further comprises a second protection arm and a third protection arm, the third side edge of the welding portion vertically extends upwards to form the second protection arm, the fourth side edge of the welding portion vertically extends upwards to form the third protection arm, and the third side edge is opposite to the fourth side edge.
Furthermore, one end, far away from the welding part, of the second protection arm extends to form a first prepressing part, the first prepressing part is parallel to the first protection arm, and the first prepressing part abuts against the second elastic piece.
Furthermore, a second prepressing part extends from one end, far away from the welding part, of the third protection arm, is parallel to the first protection arm, and abuts against the second elastic part.
Furthermore, the first protection arm, the second protection arm and the third protection arm enclose an accommodating space, the elastic part is arranged in the accommodating space, and the elastic part is limited by the first prepressing part and the second prepressing part.
Furthermore, one end, facing the welding part, of the first protection arm is provided with a pre-breaking groove.
Drawings
Fig. 1 is a side view of an electrical connection spring in a first embodiment of the utility model;
fig. 2 is an overall structure diagram of an electrical connection elastic piece in the first embodiment of the utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an overall structure diagram of an electrical connection elastic piece according to a second embodiment of the utility model;
fig. 5 is a sectional view of B-B in fig. 4.
Description of the main element symbols:
| |
100 | |
320 |
| |
200 | Second |
330 |
| |
300 | |
211 |
| First |
210 | |
212 |
| Second protective arm | 220 | A first |
221 |
| |
230 | Second prepressing |
231 |
| First |
310 |
The following detailed description will further illustrate the utility model in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the electrically connecting elastic sheet according to the first embodiment of the present invention includes a flat-plate-shaped soldering portion 100, and preferably, the soldering portion 100 is in a rectangular flat plate shape, and the rectangular flat plate-shaped soldering portion has a large contact area, so as to ensure that the soldering portion 100 has a good soldering effect with other electronic components.
Three sides of welding portion 100 are perpendicular upwards bending type respectively and are formed protection portion 200, protection portion 200 includes first protection arm 210, second protection arm 220 and third protection arm 230, and is specific, the perpendicular first protection arm 210 that upwards extends of the second side of welding portion 100, the perpendicular upwards extension of the third side of welding portion 100 second protection arm 220, the perpendicular upwards extension of the fourth side of welding portion 100 third protection arm 230, second protection arm 220 with third protection arm 230 is parallel, first protection arm 210 with second protection arm 220 with third protection arm 230 is perpendicular, the third side with the fourth side sets up relatively.
It can be understood that, the setting of first protection arm 210, second protection arm 220 and third protection arm 230 can provide effectual support for the shell fragment, can also make the shell fragment have certain shape ability of preapring for an unfavorable turn of events.
Further, another side of the welding portion 100 is vertically bent upwards to form an elastic portion 300, the elastic portion 300 includes a first elastic member 310, an elastic contact member 320, and a second elastic member 330 connecting the first elastic member 310 and the elastic contact member 320, specifically, the first side of the welding portion 100 is continuously bent inwards to form the first elastic member 310, one end of the first elastic member 310 far away from the welding portion 100 vertically extends upwards to form the elastic contact member 320, the elastic contact member 320 is perpendicular to the welding portion 100, and the second elastic member 330 is bent towards the first protection arm 210.
It can be understood that the arrangement of the elastic contact element 320 can increase the elastic arm length of the elastic contact element 320 when in contact, the first elastic element 310 which is continuously bent inwards can effectively improve the resilience function of the elastic sheet to achieve the effect of dispersing stress, and further avoid the problem of permanent falling of the elastic sheet caused by overpressure, and improve the contact stability.
Further, a suction portion 211 is bent and extended from one end of the first protection arm 210 away from the welding portion 100 toward the elastic contact piece 320, and the suction portion 211 is parallel to the welding portion 100; one end of the first protection arm 210 facing the welding part 100 is provided with a pre-breaking groove 212.
It can be understood that the height of the absorption portion 211 is higher than that of the elastic contact piece 320, and the absorption portion 211 is substantially L-shaped and connected to the welding portion 100, so that when the elastic sheet is mounted on the substrate, a stable absorption point is provided, and the overall practicability and portability are improved; after the elastic sheet is attached, the welding portion 100 is welded and fixed to the substrate, and the suction portion 211 and the first protection arm 210 can be broken and removed through the pre-breaking groove 212 when the suction portion 211 is not needed.
In the present application, a first pre-pressing portion 221 extends from one end of the second protection arm 220 away from the welding portion 100, the first pre-pressing portion 221 is parallel to the first protection arm 210, and the first pre-pressing portion 221 abuts against the second elastic member 330; a second pre-pressing portion 231 extends from one end of the third protection arm 230 away from the welding portion 100, the second pre-pressing portion 231 is parallel to the first protection arm 210, and the second pre-pressing portion 231 abuts against the second elastic member 330; the first guard arm 210, the second guard arm 220 and the third guard arm 230 form an accommodation space, the elastic portion 300 is disposed in the accommodation space, and the first pre-pressing portion 221 and the second pre-pressing portion 231 define the elastic portion 300.
It can be understood that, in use, when the elastic sheet receives a pressing force, the elastic contact 320, the first elastic member 310, and the second elastic member 330 will be pressed together, wherein the first pre-pressing portion 221 and the second pre-pressing portion 231 can prevent the elastic contact 320 from being disengaged.
Referring to fig. 4 to 5, an electrical connection spring plate in a second embodiment of the present invention is shown, and the difference between the electrical connection spring plate in the present embodiment and the electrical connection spring plate in the first embodiment is: the first elastic member 310 is directly connected to the elastic contact member 320 while the first and second pre-pressing portions 221 and 231 abut on the elastic contact member 320.
The utility model also provides an electronic device comprising the electrical connection elastic sheet.
In summary, in the electrically connecting elastic sheet and the electronic device in the above embodiments of the utility model, the welding portion is provided, so that the elastic sheet can be welded to the substrate through the welding portion, and three sides of the welding portion are respectively bent vertically upwards to form the protection portion, which can provide effective support for the elastic sheet and also can enable the elastic sheet to have a certain deformation prevention capability; the other side edge of the welding part is vertically and upwards bent continuously to form an elastic part, so that the elastic sheet can realize elastic deformation by utilizing the elastic part; the first elastic piece bent inwards continuously can effectively reduce the whole structural area on one hand, and can effectively improve the resilience function of the elastic piece to achieve the effect of dispersing stress on the other hand, so that the problem of permanent fall of the elastic piece due to overvoltage is avoided, and the contact stability is improved; the setting of absorption portion for the shell fragment provides stable adsorption point as the burnishing surface when welding on the base plate, and then avoids the unable accurate absorption and the welded condition because lack the burnishing surface when welding.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides an electric connection shell fragment, its characterized in that, is including the weld part that is dull and stereotyped shape, the three side of weld part is the perpendicular upwards bending type respectively and is formed protection portion, the perpendicular upwards bending type in succession of opposite side of weld part forms elasticity portion, elasticity portion includes at least the edge the first elastic component that the first side of weld part upwards continuous inwards bending type becomes, first elastic component is kept away from the one end of weld part upwards extends elastic contact spare perpendicularly, elastic contact spare with the weld part is perpendicular, protection portion includes at least the edge the perpendicular first protection arm that upwards extends of second side of weld part, first protection arm is kept away from the one end orientation of weld part elastic contact spare is buckled and is extended the portion of absorbing, absorb the portion with weld part parallel arrangement.
2. The electrical connection spring piece according to claim 1, wherein the elastic portion further comprises a second elastic member connecting the first elastic member and the elastic contact member, and the second elastic member is bent toward the first protection arm.
3. The electrical connection spring piece according to claim 2, wherein the protection portion further comprises a second protection arm and a third protection arm, the second protection arm extends vertically upward from a third side of the welding portion, the third protection arm extends vertically upward from a fourth side of the welding portion, and the third side and the fourth side are opposite to each other.
4. The electrical connection spring piece according to claim 3, wherein a first pre-pressing portion extends from an end of the second protection arm away from the soldering portion, the first pre-pressing portion is parallel to the first protection arm, and the first pre-pressing portion abuts against the second elastic member.
5. The electrical connection spring piece according to claim 4, wherein a second pre-pressing portion extends from an end of the third protection arm away from the welding portion, the second pre-pressing portion is parallel to the first protection arm, and the second pre-pressing portion abuts against the second elastic member.
6. The electrical connection spring piece according to claim 5, wherein the first protection arm, the second protection arm and the third protection arm enclose an accommodation space, the elastic portion is disposed in the accommodation space, and the first pre-pressing portion and the second pre-pressing portion define the elastic portion.
7. The electrical connection spring piece according to claim 1, wherein a pre-breaking groove is formed at an end of the first protection arm facing the soldering portion.
8. An electronic device, comprising the electrical connection elastic piece of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737845.0U CN215497169U (en) | 2021-07-28 | 2021-07-28 | Electric connection elastic sheet and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737845.0U CN215497169U (en) | 2021-07-28 | 2021-07-28 | Electric connection elastic sheet and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215497169U true CN215497169U (en) | 2022-01-11 |
Family
ID=79752890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121737845.0U Expired - Fee Related CN215497169U (en) | 2021-07-28 | 2021-07-28 | Electric connection elastic sheet and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215497169U (en) |
-
2021
- 2021-07-28 CN CN202121737845.0U patent/CN215497169U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |