CN203351819U - Conductive spring sheet structure - Google Patents
Conductive spring sheet structure Download PDFInfo
- Publication number
- CN203351819U CN203351819U CN 201320286434 CN201320286434U CN203351819U CN 203351819 U CN203351819 U CN 203351819U CN 201320286434 CN201320286434 CN 201320286434 CN 201320286434 U CN201320286434 U CN 201320286434U CN 203351819 U CN203351819 U CN 203351819U
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- Prior art keywords
- perisporium
- sheet structure
- elastic sheet
- section
- electroconductive elastic
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Abstract
The utility model discloses a conductive spring sheet structure which is fixedly welded on a circuit board. The conductive spring sheet structure comprises a housing and a conductive part; the housing comprises a bottom wall welded on the circuit board, a first circumferential wall connected with the bottom wall, two second circumferential walls which are respectively arranged on two sides of the first circumferential wall and connected with the bottom wall, and two strengthening parts, and one strengthening part is arranged between and connected with the first circumferential wall and one second circumferential wall; and the conductive part comprises a connection part connected with the first circumferential wall, and a contact part which is connected with the connection part and moves up and down relative to the housing when being pressed by an external force by taking the connection part as a support arm. The strengthening parts are used for strengthening the first circumferential wall and the second circumferential walls, so the first circumferential wall is free from deformation caused by linkage of the connection part. Thus, it is further ensured that the conductive spring sheet structure is protected from being separated from the circuit board caused by influence of the press force.
Description
Technical field
The utility model relates to a kind of electroconductive elastic sheet structure, espespecially a kind of electroconductive elastic sheet structure by strengthening section strengthening shell fragment intensity.
Background technology
The application of electroconductive elastic sheet is very extensive, is seen everywhere in daily life, as the electric connection of the contact as being connected with battery, antenna, even for preventing way of electromagnetic interference ground connection, heat conduction or buffering.Existing electroconductive elastic sheet is as TaiWan, China I377738 patent of invention, and it is a kind of tool supporting section and the surface-mounted elastic sheet that hides the resistance adsorption section, comprises construction section, elasticity reflexed section, secondary segment, elastic arm section, supporting section and hides the resistance adsorption section.Pin down that elastic arm Duan Yu acts in collusion or deformation amplitude while pullled by foreign object by described screening resistance adsorption section, and under normal use, disperse downforce in supporting section, strengthening buffering effect and maintain the effective utilization of shell fragment.Or as TaiWan, China M446484 patent, it installs metal clipss for a kind of surfaces with spacing section of two only height, comprise construction section, the elastic arm section, and only high spacing section, when metal clips is subject to applied pressure, the elastic arm section can produce corresponding deformation, when dropping to a certain degree, just can be subject to the only support of high spacing section, make elastic arm Duan Buhui bear all pressure fully, and when the elastic arm section is subjected to an outside pulling force, also can be subject to stopping high spacing segment protect, the degree that makes the elastic arm section outwards pull is restricted, in the time of can avoiding the elastic arm section to be subject to excessive pressure or pulling force, cause the damage of structure permanent deformation, make metal clips can there is excellent resistance to compression and the characteristic of tension.
Yet, structure as above-mentioned existing electroconductive elastic sheet, its elasticity reflexed section (I377738 patent) or elastic arm section (M446484 patent) are all a sheet structure, its both sides there is no and connect other reinforced structure, therefore when shell fragment is stressed while pressing down, and described elasticity reflexed section and the easy stress and deformation of described elastic arm section, and then cause breaking away from scolding tin, cause the position of whole shell fragment to produce change, make to apply the electronic product loose contact of described shell fragment, and qualitative problem is arranged.
The utility model content
Main purpose of the present utility model, be to provide a kind of electroconductive elastic sheet structure, solves existing structure shell fragment support force deficiency, and easily with scolding tin, peel off the problem of generation defective products.
For reaching above-mentioned purpose, the utility model provides a kind of electroconductive elastic sheet structure, be welded on a circuit board, described electroconductive elastic sheet structure includes a housing, an and conductive part, described housing comprise one with the diapire of described welding circuit board, one one first perisporium be connected with described diapire, two the second perisporiums of being located at respectively described the first perisporium both sides and being connected with described diapire, and two be arranged between described the first perisporium and described the second perisporium and be connected the strengthening section of described the first perisporium and described the second perisporium.Described conductive part comprises a connecting portion be connected with described the first perisporium, and one is connected with described connecting portion and take described connecting portion when stressed pressing and carries out the contact site of a upper and lower displacement as support arm with respect to described housing.
Further, described housing has at least one welding groove.
Further, each described second perisporium has one and extends and be located at the stopper section of the described connecting portion upper and lower displacement of described connecting portion top restriction to described connecting portion.
Further, described contact site is a salient point.
Further, described contact site comprises a linkage section be connected with described connecting portion, and one connects described linkage section and to the bending segment of described diapire bending, and one is connected with described bending segment and extends to spacing section between described 2 second perisporiums.
Further, described spacing section comprises the spacing block set had to described 2 second perisporiums extensions, and each second perisporium has one to described spacing section stopper section of extending the described spacing block set displacement of restriction.
Further, described diapire has a perforation.
Further, described the first perisporium, described 2 second perisporiums, described two strengthening sections are formed in one and are connected with described diapire.
Further, described housing comprises relatively described first a perisporium setting and connects the 3rd perisporium of described 2 second perisporiums.
The beneficial effect the utlity model has is:
When stressed the pressing of described contact site and during upper and lower displacement, strengthen the structure between described the first perisporium and described the second perisporium by described strengthening section, make described the first perisporium can not be subject to described connecting portion interlock and produce deformation, and then guaranteeing the utility model can not be pressed power impact and the problem of breaking circuit plate occurs.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
The accompanying drawing explanation
The first embodiment schematic appearance that Fig. 1 is the utility model electroconductive elastic sheet structure
The first embodiment pressurized action diagram that Fig. 2 is the utility model electroconductive elastic sheet structure
The second embodiment schematic appearance that Fig. 3 is the utility model electroconductive elastic sheet structure
Wherein, Reference numeral:
Circuit board 1 housing 2
Diapire 21 perforation 211
The first perisporium 22 second perisporiums 23
The 3rd perisporium 25 welding grooves 26
Contact site 32 linkage sections 321
Spacing block set 324 contact site 32a
Scolding tin 4
Embodiment
Relevant detailed description of the present utility model and technology contents now just coordinate graphic being described as follows:
Refer to Fig. 1 and Fig. 2, the first embodiment schematic appearance and pressurized action diagram for the utility model electroconductive elastic sheet structure, as shown in the figure: the utility model is a kind of electroconductive elastic sheet structure, be welded on a circuit board 1, described electroconductive elastic sheet structure includes a housing 2, an and conductive part 3, described housing 2 comprise one with the diapire 21 of described circuit board 1 welding, one one first perisporium 22 be connected with described diapire 21, two the second perisporiums 23 of being located at respectively described the first perisporium 22 both sides and being connected with described diapire 21, two are arranged between described the first perisporium 22 and described the second perisporium 23 and are connected the strengthening section 24 of described the first perisporium 22 and described the second perisporium 23, and one relatively described the first perisporium 22 arrange and connect the 3rd perisporium 25 of described 2 second perisporiums 23, described the first perisporium 22, described 2 second perisporiums 23, described the 3rd perisporium 25, and described diapire 21 forms a box-like housing, further, described the first perisporium 22, described 2 second perisporiums 23, described two strengthening sections 24, described the 3rd perisporium 25 is formed in one and is connected with described diapire 21.Described conductive part 3 comprises a connecting portion 31 be connected with described the first perisporium 22, and one is connected with described connecting portion 31 and take the contact site 32 that described connecting portion 31 carries out a upper and lower displacement as support arm with respect to described housing 2 when stressed pressing.
In the first embodiment of the present utility model, described housing 2 is welded on described circuit board 1 by a scolding tin 4, described contact site 32 comprises a linkage section 321 be connected with described connecting portion 31, one connects described linkage section 321 and to the bending segment 322 of described diapire 21 bendings, and one is connected with described bending segment 322 and extends to spacing section 323 between described 2 second perisporiums 23.When stressed the pressing of described contact site 32, for example with a battery (not shown), contact and pressed by described battery weight, described bending segment 322 is affected by described battery weight and bears a downward power, now described spacing section 323 produces a support force against described diapire 21, described bending segment 322 is subject to the support force extruding of the downward weight of described battery and described spacing section 323 to produce deformation, and because described spacing section 323 and 21 of described diapires have an angle, therefore when described spacing section 323 acceptance one downward press power the time, described spacing section 323 meeting is along described diapire 21 slippages, therefore provide described battery one cushion effect with described bending segment 322, and the linkage section 321 of described contact site 32 is connected with described connecting portion 31, when described spacing section 323 during along described diapire 21 slippage, described linkage section 321 be take described connecting portion 31 and is carried out a rotating distance as fulcrum, and therefore provide described connecting portion 31 1 reaction forces, make described the first perisporium 22 of described connecting portion 31 interlocks, and described the first perisporium 22 is connected with described 2 second perisporiums 22 by described two strengthening sections 24, thereby disperseed described connecting portion 31 to be passed to the power of described the first perisporium 22, make described the first perisporium 22 can not produce deformation, and avoided peeling off with described scolding tin 4, thereby can firmly with described circuit board 1, link.
Further, described spacing section 323 comprises the spacing block set 324 had to described 2 second perisporiums 23 extensions, and each second perisporium 23 has one to described spacing section 323 stopper section 231 of extending described spacing block set 324 displacements of restriction.When described contact site 32 is subject to pullling of an anticlockwise power S, described two spacing block sets 324 are against described two stopper sections 231, make described spacing section 323 can not be subject to described anticlockwise power S and produce anticlockwise rotation and avoid pushing described linkage section 321, guarantee the therefore distortion of described contact site 32.
In addition, in order to make the utility model more firmly be fixed on described circuit board 1, described diapire 21 has a perforation 211, described housing 2 has at least one welding groove 26, described welding groove 26 is arranged at described diapire 21 and described the first perisporium 22 or described the second perisporium 23 junctions, in welding process, the described scolding tin 4 of high-temperature liquid state is coated on described circuit board 1, and described electroconductive elastic sheet structure is positioned over downwards on described scolding tin 4 from described circuit board 1 top, and push described scolding tin 4 and make the diffusion of described scolding tin 4 place little to the surrounding resistance, and described perforation 211 and described welding groove 26 provide the space of 4 one inflows of described scolding tin, what can make that described scolding tin 4 comparatively concentrates flows to described perforation 211 and described welding groove 26, reduce the chance that described scolding tin 4 overflows, and concentrate in described welding groove 26 by described scolding tin 4, make the combination between described housing 2 and described circuit board 1 more firm.
Except the aspect of above-mentioned bending, described contact site 32 of the present utility model more has another to implement aspect, as shown in Figure 3, in of the present utility model another, implement in aspect, described contact site 32a is a salient point, and each described second perisporium 23 has one and extends and be located at the stopper section 231 that described connecting portion 31 upper and lower displacements are limited in described connecting portion 31 tops to described connecting portion 31.By the design of salient point, make the utility model more accurate with contacting of described battery, because the salient point top is circular design, whatsoever angle can touch.When described contact site 32a is pressed downwards by described battery weight, described contact site 32 be take described connecting portion 31 and is carried out the displacement of vertical direction as support arm, and described the first perisporium 21 is the support with more described the second perisporium 23 by more described strengthening section 24, and make described the first perisporium 22 can not be subject to described connecting portion 31 interlocks and produce deformation, and then avoid peeling off with described scolding tin 4.
In sum, when described contact site 32 stressed pressing of the present utility model and upper and lower displacement, by the structure between described strengthening section 24 described the first perisporiums 22 of strengthening and described the second perisporium 23, make described the first perisporium 22 can not be subject to described connecting portion 31 interlocks and produce deformation, and then guaranteeing the utility model can not be pressed power impact and the problem of described circuit board 1 occurs to break away from.Further by described welding groove 26, make described housing 2 tightr with the combination of described circuit board 1.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the utility model claim.
Claims (9)
1. an electroconductive elastic sheet structure, be welded on a circuit board, it is characterized in that, described electroconductive elastic sheet structure includes:
One housing, comprise one with the diapire of described welding circuit board, one one first perisporium be connected with described diapire, two the second perisporiums of being located at respectively described the first perisporium both sides and being connected with described diapire, and two be arranged between described the first perisporium and described the second perisporium and be connected the strengthening section of described the first perisporium and described the second perisporium; And
One conductive part, comprise a connecting portion be connected with described the first perisporium, and one is connected with described connecting portion and take described connecting portion when stressed pressing and carries out the contact site of a upper and lower displacement as support arm with respect to described housing.
2. electroconductive elastic sheet structure according to claim 1, is characterized in that, described housing has at least one welding groove.
3. electroconductive elastic sheet structure according to claim 1, is characterized in that, each described second perisporium has one and extends and be located at the stopper section of the described connecting portion upper and lower displacement of described connecting portion top restriction to described connecting portion.
4. electroconductive elastic sheet structure according to claim 3, is characterized in that, described contact site is a salient point.
5. electroconductive elastic sheet structure according to claim 1, it is characterized in that, described contact site comprises a linkage section be connected with described connecting portion, one connects described linkage section and to the bending segment of described diapire bending, and one is connected with described bending segment and extends to spacing section between described 2 second perisporiums.
6. electroconductive elastic sheet structure according to claim 5, is characterized in that, described spacing section comprises and have the spacing block set extended to described 2 second perisporiums, and each second perisporium has one to described spacing section stopper section of extending the described spacing block set displacement of restriction.
7. electroconductive elastic sheet structure according to claim 1, is characterized in that, described diapire has a perforation.
8. electroconductive elastic sheet structure according to claim 1, is characterized in that, described the first perisporium, described 2 second perisporiums, described two strengthening sections are formed in one and are connected with described diapire.
9. electroconductive elastic sheet structure according to claim 1, is characterized in that, described housing comprises relatively described first a perisporium setting and connects the 3rd perisporium of described 2 second perisporiums.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286434 CN203351819U (en) | 2013-05-23 | 2013-05-23 | Conductive spring sheet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320286434 CN203351819U (en) | 2013-05-23 | 2013-05-23 | Conductive spring sheet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203351819U true CN203351819U (en) | 2013-12-18 |
Family
ID=49751671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320286434 Expired - Fee Related CN203351819U (en) | 2013-05-23 | 2013-05-23 | Conductive spring sheet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203351819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600462A (en) * | 2014-11-06 | 2015-05-06 | 深圳市长盈精密技术股份有限公司 | Antenna connection elastic sheet |
| CN108808291A (en) * | 2018-05-16 | 2018-11-13 | 昆山杰顺通精密组件有限公司 | Double contact component |
-
2013
- 2013-05-23 CN CN 201320286434 patent/CN203351819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600462A (en) * | 2014-11-06 | 2015-05-06 | 深圳市长盈精密技术股份有限公司 | Antenna connection elastic sheet |
| CN108808291A (en) * | 2018-05-16 | 2018-11-13 | 昆山杰顺通精密组件有限公司 | Double contact component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131218 Termination date: 20160523 |