CN215645088U - Conduction elastic sheet - Google Patents
Conduction elastic sheet Download PDFInfo
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- CN215645088U CN215645088U CN202120989638.8U CN202120989638U CN215645088U CN 215645088 U CN215645088 U CN 215645088U CN 202120989638 U CN202120989638 U CN 202120989638U CN 215645088 U CN215645088 U CN 215645088U
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Abstract
The utility model discloses a conducting elastic sheet which comprises a welding part, wherein one side of the welding part is bent towards the outer side and extends to form an elastic arm, the elastic arm is connected with at least two elastic arm groups, each elastic arm group comprises at least one elastic arm, and one end of each elastic arm, which is far away from the corresponding elastic arm, is provided with a contact part; in different elastic arm groups, the distance between the contact part and the elastic arm is different, and the distance between the contact part and the welding part is different. This switch on shell fragment novel structure, simple, the contact site of different elastic arm group all forms the dislocation on horizontal and the vertical for different elastic arm groups can be respectively with the difference treat the part contact switch on, thereby realize treating switching on of the part with a plurality of, can improve mobile terminal electronic equipment inner space's utilization ratio effectively and practice thrift the equipment cost, can adapt to mobile terminal electronic equipment small and exquisite, highly integrated's development trend well.
Description
Technical Field
The utility model relates to the technical field of elastic sheet connectors, in particular to a conductive elastic sheet.
Background
The current shell fragment connector (switch on the shell fragment promptly) generally is C type structure or O type structure, and it can only the electrical conductivity switch on two parts, when a plurality ofly treat to switch on the part need simultaneously with the realization of same other parts and switch on, often need use a plurality of shell fragment connectors, this need occupy a large amount of spaces undoubtedly, hinder mobile terminal electronic equipment smallness, highly integrated's development trend.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a can switch on a plurality of parts that wait to switch on shell fragment that switches on.
In order to solve the technical problems, the utility model adopts the technical scheme that: a conducting elastic sheet comprises a welding part, one side of the welding part is bent and extended towards the outer side to form an elastic arm, the elastic arm is connected with at least two elastic arm groups, each elastic arm group comprises at least one elastic arm, and one end, far away from the elastic arm, of each elastic arm is provided with a contact part; in different elastic arm groups, the distance between the contact part and the elastic arm is different, and the distance between the contact part and the welding part is different.
Furthermore, one end of the elastic force arm, which is far away from the welding part, is provided with a bending part, and each elastic force arm is respectively connected with the bending part.
Furthermore, the number of the elastic arm groups is two, the number of the elastic arms in one elastic arm group is two, and the elastic arms in the elastic arm group are first arms; the number of the elastic arms in the other elastic arm group is one, and the elastic arms in the elastic arm group are second arms; the second arm is located between the two first arms.
Further, a distance between the contact portion of the first arm and the elastic force arm is less than a distance between the contact portion of the second arm and the elastic force arm.
Further, a distance between the contact portion of the first arm and the welded portion is smaller than a distance between the contact portion of the second arm and the welded portion.
Further, the included angle between the first arm and the elastic force arm is 30 degrees.
Further, the included angle between the second arm and the elastic force arm is 45 degrees.
Further, the welding part is perpendicular to the elastic force arm.
Furthermore, at least one end of the welding part is provided with an extension part which extends outwards, and a suction area is arranged on the side surface of the extension part, which is close to the elastic force arm.
Further, both ends of the welding part are respectively provided with the extending parts.
The utility model has the beneficial effects that: this switch on shell fragment novel structure, simple, the contact site of different elastic arm group all forms the dislocation on horizontal and the vertical for different elastic arm groups can be respectively with the difference treat the part contact switch on, thereby realize treating switching on of the part with a plurality of, can improve mobile terminal electronic equipment inner space's utilization ratio effectively and practice thrift the equipment cost, can adapt to mobile terminal electronic equipment small and exquisite, highly integrated's development trend well.
Drawings
Fig. 1 is a working schematic diagram of a conducting elastic sheet according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an overall structure of a conductive elastic piece according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of an overall structure of a conducting elastic piece according to a second embodiment of the present invention.
Description of reference numerals:
1. an outer member;
2. a component to be conducted;
3. conducting the elastic sheet; 31. welding the part; 32. an elastic arm of force; 33. a contact portion; 34. a bending section; 35. a first arm; 36. a second arm; 37. an extension portion; 38. and (4) a suction area.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a conductive elastic sheet 3 includes a welding portion 31, one side of the welding portion 31 is bent and extended outward to form an elastic arm 32, the elastic arm 32 is connected to at least two elastic arm groups, each elastic arm group includes at least one elastic arm, and a contact portion 33 is disposed at one end of the elastic arm away from the elastic arm 32; in the different elastic arm sets, the distance between the contact portion 33 and the elastic arm 32 is different, and the distance between the contact portion 33 and the welding portion 31 is different.
From the above description, the beneficial effects of the present invention are: this switch on shell fragment 3 novel structure, simple, the contact site 33 of different elastic arm group all forms the dislocation on horizontal and vertically for different elastic arm groups can be respectively with the difference treat switch on part 2 contact switch on, thereby realize with a plurality of treat switch on of switch on part 2, can improve the utilization ratio of mobile terminal electronic equipment inner space effectively and practice thrift the assembly cost, can adapt to mobile terminal electronic equipment smallclothes, highly integrated's development trend well.
Furthermore, one end of the elastic arm 32, which is far away from the welding portion 31, is provided with a bending portion 34, and each elastic arm is connected to the bending portion 34.
As can be seen from the above description, the provision of the bending portion 34 can increase the elastic force of the elastic arm set, so that the conducting elastic piece 3 can provide a larger positive force.
Furthermore, the number of the elastic arm groups is two, the number of the elastic arms in one elastic arm group is two, and the elastic arms in the elastic arm group are first arms 35; the number of the elastic arms in the other elastic arm group is one, and the elastic arms in the elastic arm group are second arms 36; the second arm 36 is located between the two first arms 35.
As can be seen from the above description, the conducting elastic piece 3 has a simple structure, is easy to process and manufacture, and has a low production cost.
Further, the distance between the contact portion 33 of the first arm 35 and the elastic force arm 32 is smaller than the distance between the contact portion 33 of the second arm 36 and the elastic force arm 32.
Further, the distance between the contact portion 33 of the first arm 35 and the welded portion 31 is smaller than the distance between the contact portion 33 of the second arm 36 and the welded portion 31.
As can be seen from the above description, when the first arm 35 and the second arm 36 are respectively conducted to the component 2 to be conducted, the two arms do not interfere with each other.
Further, the included angle between the first arm 35 and the elastic arm 32 is 30 °.
Further, the angle between the second arm 36 and the elastic arm 32 is 45 °.
As can be seen from the above description, the size of the included angle between the elastic arm and the elastic arm 32 can be set as required, which is beneficial to enriching the diversity of the conducting elastic pieces 3.
Further, the welding portion 31 is perpendicular to the elastic arm 32.
According to the description, the whole occupied space of the conducting elastic sheet 3 is small, and the installation is convenient.
Further, at least one end of the welding portion 31 has an extending portion 37 extending outward, and a suction area 38 is disposed on a side surface of the extending portion 37 close to the elastic arm 32.
As can be seen from the above description, the conductive elastic piece 3 can be welded and conducted with the external member 1 by the SMD process, which facilitates the assembly of the conductive elastic piece 3.
Further, both ends of the welding part 31 have the extension parts 37, respectively.
As can be seen from the above description, the conductive dome 3 can be stably sucked.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a conduction elastic sheet is arranged on an external component 1 and used for conducting a plurality of parts 2 to be conducted, and a PCB (printed circuit board) and the like can be selected for the external component 1.
The conducting elastic sheet 3 comprises a welding part 31, one side of the welding part 31 is bent towards the outer side and extends to form an elastic arm 32, the elastic arm 32 is connected with at least two elastic arm groups, each elastic arm group comprises at least one elastic arm, and one end of each elastic arm, which is far away from the elastic arm 32, is provided with a contact part 33; in the different elastic arm sets, the distance between the contact portion 33 and the elastic arm 32 is different, and the distance between the contact portion 33 and the welding portion 31 is different. Optionally, the welding portion 31 is perpendicular to the elastic arm 32.
In detail, one end of the elastic arm 32, which is far away from the welding portion 31, is provided with a bending portion 34, and each of the elastic arms is connected to the bending portion 34, in this embodiment, the bending portion 34 and the welding portion 31 are located on the same side of the elastic arm 32.
In this embodiment, the number of the elastic arm groups is two, the number of the elastic arms in one elastic arm group is two, and the elastic arm in the elastic arm group is the first arm 35; the number of the elastic arms in the other elastic arm group is one, and the elastic arms in the elastic arm group are second arms 36; the second arm 36 is located between the two first arms 35.
The distance between the contact portion 33 of the first arm 35 and the resilient arm 32 is smaller than the distance between the contact portion 33 of the second arm 36 and the resilient arm 32; the distance between the contact portion 33 of the first arm 35 and the welded portion 31 is smaller than the distance between the contact portion 33 of the second arm 36 and the welded portion 31.
The included angle between the first arm 35 and the elastic force arm 32 is 30 degrees; the angle between the second arm 36 and the resilient arm 32 is 45 °. It will be appreciated that in other embodiments, the angle between the elastic arm and the elastic arm 32 may be other angles, such as 15 °, 40 °, etc.
As a preferred embodiment, the conductive elastic sheet 3 is an integral structure formed by cutting and bending a metal plate.
Example two
Referring to fig. 1 and fig. 3, a second embodiment of the present invention is: a conduction elastic sheet is arranged on an external component 1 and used for conducting a plurality of parts 2 to be conducted, and a PCB (printed circuit board) and the like can be selected for the external component 1.
The conducting elastic sheet 3 comprises a welding part 31, one side of the welding part 31 is bent towards the outer side and extends to form an elastic arm 32, the elastic arm 32 is connected with at least two elastic arm groups, each elastic arm group comprises at least one elastic arm, and one end of each elastic arm, which is far away from the elastic arm 32, is provided with a contact part 33; in the different elastic arm sets, the distance between the contact portion 33 and the elastic arm 32 is different, and the distance between the contact portion 33 and the welding portion 31 is different. Optionally, the welding portion 31 is perpendicular to the elastic arm 32.
In detail, one end of the elastic arm 32, which is far away from the welding portion 31, is provided with a bending portion 34, and each of the elastic arms is connected to the bending portion 34, in this embodiment, the bending portion 34 and the welding portion 31 are located on the same side of the elastic arm 32.
In this embodiment, the number of the elastic arm groups is two, the number of the elastic arms in one elastic arm group is two, and the elastic arm in the elastic arm group is the first arm 35; the number of the elastic arms in the other elastic arm group is one, and the elastic arms in the elastic arm group are second arms 36; the second arm 36 is located between the two first arms 35.
The distance between the contact portion 33 of the first arm 35 and the resilient arm 32 is smaller than the distance between the contact portion 33 of the second arm 36 and the resilient arm 32; the distance between the contact portion 33 of the first arm 35 and the welded portion 31 is smaller than the distance between the contact portion 33 of the second arm 36 and the welded portion 31.
The included angle between the first arm 35 and the elastic force arm 32 is 30 degrees; the angle between the second arm 36 and the resilient arm 32 is 45 °. It will be appreciated that in other embodiments, the angle between the elastic arm and the elastic arm 32 may be other angles, such as 20 °, 35 °, etc.
As a preferred embodiment, the conductive elastic sheet 3 is an integral structure formed by cutting and bending a metal plate.
In order to weld the conducting elastic sheet 3 to the external member 1, at least one end of the welding portion 31 has an extending portion 37 extending outward, and a suction area 38 is disposed on a side surface of the extending portion 37 close to the elastic arm 32. In this embodiment, the extending portions 37 are respectively provided at both ends of the welding portion 31.
In summary, the conducting elastic sheet provided by the utility model has a novel and simple structure, and the contact parts of different elastic arm groups are dislocated in the transverse direction and the longitudinal direction, so that different elastic arm groups can be respectively contacted and conducted with different parts to be conducted, and thus the conduction with a plurality of parts to be conducted is realized, the utilization rate of the internal space of the mobile terminal electronic equipment can be effectively improved, the assembly cost is saved, and the development trends of miniaturization and high integration of the mobile terminal electronic equipment can be well adapted; the integrated structure is adopted, so that the structural stability of the conducting elastic sheet is effectively enhanced, the conducting elastic sheet is durable, and the processing and the manufacturing are convenient; the elastic force of the conducting elastic piece can be effectively enhanced by the arrangement of the bending part in the conducting elastic piece, so that the conducting elastic piece can provide larger positive force.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a switch on shell fragment, includes the welding part, its characterized in that: one side of the welding part is bent and extended towards the outer side to form an elastic arm, the elastic arm is connected with at least two elastic arm groups, each elastic arm group comprises at least one elastic arm, and one end of each elastic arm, which is far away from the corresponding elastic arm, is provided with a contact part; in different elastic arm groups, the distance between the contact part and the elastic arm is different, and the distance between the contact part and the welding part is different.
2. The conducting elastic sheet according to claim 1, wherein: one end of the elastic force arm, which is far away from the welding part, is provided with a bending part, and each elastic force arm is respectively connected with the bending part.
3. The conducting elastic sheet according to claim 1, wherein: the number of the elastic arm groups is two, the number of the elastic arms in one elastic arm group is two, and the elastic arms in the elastic arm group are first arms; the number of the elastic arms in the other elastic arm group is one, and the elastic arms in the elastic arm group are second arms; the second arm is located between the two first arms.
4. The conducting elastic sheet according to claim 3, wherein: a distance between the contact portion of the first arm and the elastic arm is less than a distance between the contact portion of the second arm and the elastic arm.
5. The conducting elastic sheet according to claim 3, wherein: a distance between the contact portion of the first arm and the welded portion is smaller than a distance between the contact portion of the second arm and the welded portion.
6. The conducting elastic sheet according to claim 3, wherein: the included angle between the first arm and the elastic force arm is 30 degrees.
7. The conducting elastic sheet according to claim 3, wherein: the included angle between the second arm and the elastic force arm is 45 degrees.
8. The conducting elastic sheet according to claim 1, wherein: the welding part is perpendicular to the elastic force arm.
9. The conducting elastic sheet according to claim 1, wherein: at least one end of the welding part is provided with an extension part which extends outwards, and a suction area is arranged on the side surface of the extension part, which is close to the elastic force arm.
10. The conducting elastic piece according to claim 9, wherein: the two ends of the welding part are respectively provided with the extending parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989638.8U CN215645088U (en) | 2021-05-10 | 2021-05-10 | Conduction elastic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989638.8U CN215645088U (en) | 2021-05-10 | 2021-05-10 | Conduction elastic sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215645088U true CN215645088U (en) | 2022-01-25 |
Family
ID=79937897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120989638.8U Active CN215645088U (en) | 2021-05-10 | 2021-05-10 | Conduction elastic sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215645088U (en) |
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2021
- 2021-05-10 CN CN202120989638.8U patent/CN215645088U/en active Active
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