CN201946441U - Electric conductive spring piece - Google Patents
Electric conductive spring piece Download PDFInfo
- Publication number
- CN201946441U CN201946441U CN2010205959106U CN201020595910U CN201946441U CN 201946441 U CN201946441 U CN 201946441U CN 2010205959106 U CN2010205959106 U CN 2010205959106U CN 201020595910 U CN201020595910 U CN 201020595910U CN 201946441 U CN201946441 U CN 201946441U
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- CN
- China
- Prior art keywords
- elastic sheet
- electroconductive elastic
- spring piece
- sheet body
- spring plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model mainly provides an electric conductive spring piece, which has excellent operational touch and reliable quality, and is capable of prolonging service life. A concave arc is formed on two corresponding edges of a spring piece body of the electric conductive spring piece respectively to serve as a necking down portion, so that stress on stress surface of the spring piece body is not so completely concentrated at a processing stress point at the joint of the spring piece body and an electric conductive spring piece body, thereby obtaining the excellent operational touch, avoiding fracture due to the stress concentration at the processing stress point, enabling the electric conductive piece to obtain more reliable quality, and effectively prolonging the service life of the electric conductive spring piece.
Description
Technical field
The utility model is meant a kind of electroconductive elastic sheet that has the shell fragment function simultaneously especially relevant for a kind of structural improvement of conducting strip.
Background technology
Press, switch of a great variety, construction of switch commonly used roughly can be divided into seesaw type, push type, beat type, and the fine motion formula etc.; Above-mentioned various construction of switch mainly utilizes a conducting strip to change contact position, and the purpose that reaches path or open circuit, and must possess members such as compression spring, catch bar and conducting strip are arranged, the beginning can be finished the start relation.
Wherein, the element that compression spring is indispensable especially, otherwise conducting strip will not have the spring mapping function, but the shortcoming of working pressure spring is to take up space, and also comparatively loaded down with trivial details in the processing, assembling; Therefore, most now switch changes with the traditional compression spring of pressure shell fragment replacement, so that conducting strip has the function of spring mapping function more; Shell fragment and conducting strip integrated punching can be processed into a kind of conducting strip structure with shell fragment even, process, assemble the problem that is difficult for above-mentioned so-called conducting strip of thorough solution and shell fragment.
The conducting strip that prior art has a shell fragment function mainly is that one is dashed and is provided with a spring plate that is commonly called as tongue piece on its body, makes with when conducting strip is touched, and can produce the function of elastic recovery; Only, two corresponding limits of the spring plate of similar prior art conducting strip are to be parallel shape, also promptly when spring plate cooperates the change angle along with this displacement body of conducting strip, the stress that spring plate bore is to concentrate on its heel position that spring plate and conducting strip main body are connected mutually fully, and in the punch process process formerly of this position to form machining stress point, therefore rupture in as easy as rolling off a log this position that makes when all stress concentrate on this machining stress point fully, and then the useful life of reducing conducting strip, reduce the reliability of conducting strip relatively.
Especially, similar prior art conducting strip is a base material and be mostly to select the comparatively expensive beryllium copper of price for obtaining preferable operating handle, but can produce the noxious substance of harm environment and health in the course of processing of beryllium copper, causes beryllium copper might be banned usefulness.
Therefore, if can utilize the improvement of planform, effectively can improve the stress distribution of spring plate, not only can use other to be easier to obtain and do not have the metal material of pollution problem as making the conducting strip base material, make conducting strip have preferable operating handle, and more can solving prior art, to have a conducting strip of shell fragment lower useful life, and problem such as reliability is relatively poor.
The utility model content
Main purpose of the present utility model, promptly a kind of to have preferable operating handle, quality comparatively reliable providing, and the electroconductive elastic sheet structure that can increase useful life.
For reaching above-mentioned purpose, electroconductive elastic sheet structure of the present utility model is to have an electroconductive elastic sheet body by the metallic plate punching moulding, and one is dashed and to be provided with a spring plate that protrudes out electroconductive elastic sheet entity plate face relatively on this electroconductive elastic sheet body; It is characterized in that the face place, two corresponding limits of this spring plate forms a concave arc respectively, makes this position become the narrower necking section of a wide cut.
According to this, when the electroconductive elastic sheet body is subjected to the external force effect and displacement, and when causing spring plate to produce distortion, can concentrate on the necking section from the stress of this spring plate force side, the stress of break-up shot lamellar body and electroconductive elastic sheet body joining place makes to obtain preferable operating handle; Especially, can avoid all stress to concentrate on the machining stress point of spring plate and electroconductive elastic sheet body joining place, make the quality of monolithic conductive shell fragment more reliable, and the useful life that effectively increases electroconductive elastic sheet.
The utility model is when implementing, and this spring plate is to be the bending that makes its tail end relative orientation electroconductive elastic sheet body, making the action of spring plate comparatively smooth and easy, and can by suitable flexural deformation, obtain preferable elastic recovery effect when spring plate is stressed.
The utility model beneficial effect is: the utility model when implementing, this electroconductive elastic sheet body be the one end be provided with one can with use the object assembly hole of snap engagement mutually; And this electroconductive elastic sheet body is provided with the electrode salient point of a protruding plate face at the end in addition that is provided with assembly hole relatively.Can promote the assembling convenience of electroconductive elastic sheet relatively, and make the applied circuit of electroconductive elastic sheet and its obtain the preferable effect that is electrically connected.
With on take off the conducting strip structure that prior art has the shell fragment function and compare, electroconductive elastic sheet of the present utility model is because of the change by planform, make the stress of spring plate force side be unlikely to concentrate on fully on the machining stress point of spring plate and electroconductive elastic sheet body joining place, so can obtain preferable operating handle, and avoid upward causing fracture because stress concentrates on machining stress point, therefore make that the quality of electroconductive elastic sheet is relatively more reliable, and the useful life that effectively increases guided missile electricity sheet.
Especially, can use other metal material that is easier to obtain and do not have pollution problem (as stainless steel) as the base material of making electroconductive elastic sheet, make electroconductive elastic sheet have preferable operating handle, and more can solving prior art, to have a conducting strip of shell fragment lower useful life, and problem such as production reliability is relatively poor.
Description of drawings
Fig. 1 is the electroconductive elastic sheet stereoscopic figure of the utility model one preferred embodiment.
Fig. 2 is the electroconductive elastic sheet structure vertical view of the utility model one preferred embodiment.
Fig. 3 is that the electroconductive elastic sheet of the utility model one preferred embodiment uses the configuration reference diagram.
Wherein:
10 electroconductive elastic sheets, 11 electroconductive elastic sheet bodies, 111 pilot holes
112 electrode salient points, 12 spring plates, 121 concave arcs
20 sensitive switches, 21 bases, 22 enclosing covers
231 first pins, 232 second pins 233 the 3rd pin
24 pressing pieces
Embodiment
Characteristics of the present utility model can be consulted the detailed description of the graphic and embodiment of this case and obtained to be well understood to.
Electroconductive elastic sheet stereoscopic figure, the Fig. 2 that sees also one preferred embodiment of Fig. 1 the utility model is shown in the electroconductive elastic sheet structure vertical view of the utility model one preferred embodiment, electroconductive elastic sheet 10 of the present utility model, be to have an electroconductive elastic sheet body 11 by the metallic plate punching moulding, and one is dashed and to be provided with a spring plate 12 that protrudes out electroconductive elastic sheet body 11 plate faces relatively on this electroconductive elastic sheet body 11; Wherein:
The face place, two corresponding limits of this spring plate 12 forms a concave arc 121 respectively, makes this position become the narrower necking section of a wide cut.Moreover this spring plate 11 is to be that to make the bending of its tail end relative orientation electroconductive elastic sheet body 11 be good, making the action of spring plate 12 comparatively smooth and easy, and can by suitable flexural deformation, obtain preferable elastic recovery effect when spring plate 12 is stressed.
And, this electroconductive elastic sheet body 11 be the one end be provided with one can with use the object assembly hole 111 of snap engagement mutually, this electroconductive elastic sheet body 11 is provided with the electrode salient point 112 of a protruding plate face at the end in addition that is being provided with assembly hole 111 relatively.Can promote the assembling convenience of electroconductive elastic sheet 10 relatively, and make the applied circuit of electroconductive elastic sheet 10 and its obtain the preferable effect that is electrically connected.
Electroconductive elastic sheet 10 of the present utility model is when using, can be applicable on the sensitive switch as shown in Figure 3, when electroconductive elastic sheet of the present utility model uses for sensitive switch, mainly establish is between the base 21 and enclosing cover 22 of sensitive switch 20, and utilize its electroconductive elastic sheet body 11 to be provided with an end (stiff end) and sensitive switch 20 first pin, 231 snap engagement wherein of pilot hole 111, an end (movable end) that is provided with electrode salient point 112 as for, electroconductive elastic sheet body 11 then stretches between the electrode of the electrode of sensitive switch 20 second pin 232 wherein and the 3rd pin 233 mutually.
The spring plate 11 of electroconductive elastic sheet 10 is to support to arrive in mutually with the base 21 of sensitive switch 20 in order to constitute, and makes electrode salient point 112 normalities and relative the 3rd pin 233 electrodes contact that is positioned at the place, top on electroconductive elastic sheet 10 movable ends.And, electroconductive elastic sheet body 11 touched by the pressing piece 24 of sensitive switch 20 and make towards base 21 direction displacements its movable end transmit with relative being arranged in below second pin, the 232 electrode contact processes located, can cooperate the change of making relative position with electroconductive elastic sheet body 11 by this spring plate 12, and adaptively close the strain effect that produces, in order to along with the moving down gradually of electroconductive elastic sheet body 11, increase electroconductive elastic sheet body 11 response force of ejection upwards.
According to this, when electroconductive elastic sheet body 11 is subjected to the external force effect and displacement, and when causing spring plate 12 to produce distortion, can concentrate on the necking section from the stress of these spring plate 12 force sides, the stress of break-up shot lamellar body 12 and electroconductive elastic sheet body 11 joining places makes to obtain preferable operating handle.
Especially, can avoid all stress to concentrate on the machining stress point of spring plate 12 and electroconductive elastic sheet body 11 joining places, feasible making the quality of monolithic conductive shell fragment 10 more reliable, and the useful life that effectively increases electroconductive elastic sheet 10.
What deserves to be mentioned is, electroconductive elastic sheet of the present utility model is because of the change by planform, make the stress of spring plate force side be unlikely to concentrate on fully on the machining stress point of spring plate and electroconductive elastic sheet body joining place, so can obtain preferable operating handle, and avoid upward causing fracture because stress concentrates on machining stress point, therefore make that the quality of electroconductive elastic sheet is relatively more reliable, and the useful life that effectively increases guided missile electricity sheet.
Especially, can use other metal material that is easier to obtain and do not have pollution problem (as stainless steel) as the base material of making electroconductive elastic sheet, make electroconductive elastic sheet have preferable operating handle, and more can solving prior art, to have a conducting strip of shell fragment lower useful life, and problem such as production reliability is relatively poor.
Technology contents of the present utility model and technical characterstic disclose as above, yet the personage who is familiar with this technology still may do various replacement and the modifications that do not deviate from this case creation spirit based on announcement of the present utility model.Therefore, protection range of the present utility model should be not limited to those disclosed embodiments, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by following claim.
Claims (4)
1. an electroconductive elastic sheet has an electroconductive elastic sheet body by the metallic plate punching moulding, and one is dashed and to be provided with a spring plate that protrudes out electroconductive elastic sheet entity plate face relatively on this electroconductive elastic sheet body; It is characterized in that:
The face place, two corresponding limits of this spring plate forms a concave arc respectively, and this position forms narrower necking section, a place whereby.
2. electroconductive elastic sheet as claimed in claim 1 is characterized in that: this spring plate is the curved shape of tail end relative orientation electroconductive elastic sheet body.
3. electroconductive elastic sheet as claimed in claim 1 is characterized in that: this electroconductive elastic sheet body is provided with an energy and uses the object assembly hole of snap engagement mutually at the one end.
4. electroconductive elastic sheet as claimed in claim 1 is characterized in that: this electroconductive elastic sheet body is provided with an energy and uses the object assembly hole of snap engagement mutually at the one end; This electroconductive elastic sheet body is provided with the electrode salient point of a protruding plate face at the other end that is provided with assembly hole relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205959106U CN201946441U (en) | 2010-11-08 | 2010-11-08 | Electric conductive spring piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205959106U CN201946441U (en) | 2010-11-08 | 2010-11-08 | Electric conductive spring piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201946441U true CN201946441U (en) | 2011-08-24 |
Family
ID=44473777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205959106U Expired - Fee Related CN201946441U (en) | 2010-11-08 | 2010-11-08 | Electric conductive spring piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201946441U (en) |
-
2010
- 2010-11-08 CN CN2010205959106U patent/CN201946441U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LI SHENGZHENG Free format text: FORMER OWNER: CHUANGHONG ELECTRONIC CO., LTD. Effective date: 20130117 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130117 Address after: Datong District, Taipei, China Chongqing North Road, three paragraph 331, Taiwan Patentee after: Li Shengzheng Address before: Zhongxing Road, Taiwan Taipei County Chinese Sijhih City No. 135 3 floor 1 Patentee before: Chuanghong Electronic Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20141108 |
|
| EXPY | Termination of patent right or utility model |