CN204167125U - A kind of sliding contact is turned on or off shell fragment - Google Patents
A kind of sliding contact is turned on or off shell fragment Download PDFInfo
- Publication number
- CN204167125U CN204167125U CN201420570456.7U CN201420570456U CN204167125U CN 204167125 U CN204167125 U CN 204167125U CN 201420570456 U CN201420570456 U CN 201420570456U CN 204167125 U CN204167125 U CN 204167125U
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- China
- Prior art keywords
- shell fragment
- opening
- turned
- edge
- installation
- Prior art date
- 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 - Lifetime
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- 239000012634 fragment Substances 0.000 title claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of sliding contact to be turned on or off shell fragment, comprise installation egative film, it is characterized in that: also comprise two contact conducting sheets, described contact conducting sheet comprises support portion and haptic element portion, described two support portions are connected with the installation same edge of egative film, the upper end of support portion is provided with haptic element portion, described haptic element portion width is less than the width of support portion, installation egative film is provided with opening, described edge of opening is oblique extends a clamping cramp, space is left between described two contact conducting sheets, clearance position is provided with a banking stop be connected with installation backsheet edge.An anti-deformation limit tape splicing is provided with between two support portions.It is simple that the utility model provides a kind of structure, and easy to use, whole shell fragment can not be out of shape, and can improve clamping intensity, the shell fragment and the sliding contact increased the service life is turned on or off.
Description
Technical field
The utility model relates to a kind of switch shrapnel, particularly relates to a kind of sliding contact and to be turned on or off shell fragment.
Background technology
As shown in Figure 1-2, current switch sliding contact is turned on or off shell fragment, comprise and egative film 1 is installed and contacts conducting sheet 2, described two contact conducting sheets 2 are connected with the installation same edge of egative film 1, installation egative film 1 is provided with opening 3, described opening 3 edge is oblique extends a clamping cramp 4, leaves space, clearance position is provided with a banking stop 5 be connected with installation backsheet edge between described two contact conducting sheets 2.Above-mentioned installation egative film 1 is fitted in the groove of switch key body, clamping cramp 4 is for clamping with key body groove relevant position, shell fragment is not loosened, and banking stop 5 is for spacing, the shell fragment of said structure is adopted to there is following problem, 1, contact conducting sheet about 2 width is consistent, make conducting contact portion 6 and other coupling part contact width larger like this, make frictional force comparatively large, easily cause contact conducting sheet 2 to damage, affect its useful life.2, the utility model is provided with opening 3 on installation egative film 1, opening 3 space is comparatively large, there is space between two long limits of clamping cramp 4 and opening 3 edge, causes clamping cramp 4 to clamp intensity lower, cause whole shell fragment very easily to loosen, affect conducting and connect effect.3, two contact conducting sheets 2 are independent settings, between the two without any connection, easily present the interior Eight characters or the distortion of the outer Eight characters, thus impact use conducting function when such two two contact conducting sheets 2 use.
Utility model content
In order to solve the problems of the prior art, it is simple that the utility model provides a kind of structure, and easy to use, whole shell fragment can not be out of shape, and can improve clamping intensity, the shell fragment and the sliding contact increased the service life is turned on or off.
In order to solve the problem, technical solution adopted in the utility model is:
A kind of sliding contact is turned on or off shell fragment, comprise installation egative film, it is characterized in that: also comprise two contact conducting sheets, described contact conducting sheet comprises support portion and haptic element portion, described two support portions are connected with the installation same edge of egative film, the upper end of support portion is provided with haptic element portion, described haptic element portion width is less than the width of support portion, installation egative film is provided with opening, described edge of opening is oblique extends a clamping cramp, leave space between described two contact conducting sheets, clearance position is provided with a banking stop be connected with installation backsheet edge.
Aforesaid a kind of sliding contact is turned on or off shell fragment, it is characterized in that: between two support portions, be provided with an anti-deformation limit tape splicing.
Aforesaid a kind of sliding contact is turned on or off shell fragment, it is characterized in that: the conducting contact portion on top, described haptic element portion adopts arc.
Aforesaid a kind of sliding contact is turned on or off shell fragment, it is characterized in that: described opening is oblong openings, obliquely in described opening short edge extend a clamping cramp, described clamping cramp projection falls in opening, the projection on clamping cramp two long limits and opening two long coincident, and snap fastener sheet long leg point position is connected with the long edge of corresponding opening.
Aforesaid a kind of sliding contact is turned on or off shell fragment, it is characterized in that: described two contact conducting sheets are obliquely installed outside installation egative film, and clearance position is provided with the banking stop vertical with installing backsheet edge.
Aforesaid a kind of sliding contact is turned on or off shell fragment, it is characterized in that: the described projection of clamping cramp and the projection of banking stop are located along the same line.
The beneficial effect that the utility model reaches:
1, the contact conducting sheet of the utility model shell fragment comprises support portion and haptic element portion, described two support portions are connected with the installation same edge of egative film, the upper end of support portion is provided with haptic element portion, described haptic element portion width is less than the width of support portion, the conducting contact portion width on top, such haptic element portion is just less, effectively contact can be realized like this and can reduce friction, extending the useful life at conducting contact position.
2, the utility model shell fragment, installation egative film is provided with opening, described opening is oblong openings, obliquely in described opening short edge extend a clamping cramp, described clamping cramp projection falls in opening, the projection on clamping cramp two long limits and opening two long coincident, and snap fastener sheet long leg point position is connected with the long edge of corresponding opening, which increase the connection area of clamping cramp, improve clamping cramp clamping intensity, ensure that shell fragment there will not be loosening after a long time use, result of use is better.
3, the utility model shell fragment, an anti-deformation limit tape splicing is provided with between two support portions, make two to contact conducting sheets like this can not outwards or to slope inwardly distortion, cause poor flow, impact uses, the utility model clamping projection of cramp simultaneously and the projection of banking stop are located along the same line, and ensure that shell fragment is connected compacter with switch key body, and assembling effect is better.
Accompanying drawing explanation
Fig. 1 is prior art shell fragment first perspective view.
Fig. 2 is prior art shell fragment first perspective view.
Fig. 3 is the utility model shell fragment first perspective view.
Fig. 4 is the utility model shell fragment second perspective view.
Fig. 5 is the utility model shell fragment front view.
Fig. 6 is the utility model shell fragment vertical view.
Fig. 7 is the utility model shell fragment end view.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in fig. 3 to 7, a kind of sliding contact is turned on or off shell fragment, comprise and 1, two, egative film contact conducting sheet 2 is installed, described contact conducting sheet 1 comprises support portion 7 and haptic element portion 8, described two support portions 7 are connected with the installation same edge of egative film 1, the upper end of support portion 7 is provided with haptic element portion 8, and described haptic element portion 8 width is less than the width of support portion 7, and the conducting contact portion 6 on top, described haptic element portion 8 adopts arc.Installation egative film 1 is provided with opening 3, and described opening 3 edge is oblique extends a clamping cramp 4, leaves space, clearance position is provided with one and installation backsheet edge banking stop 5 connected vertically between described two contact conducting sheets 1.An anti-deformation limit tape splicing 9 is provided with between two support portions 7.
Described opening 3 is oblong openings, obliquely in described opening 3 short edge extend a clamping cramp 4, described clamping cramp 4 projection falls in opening 3, the projection on the clamping long limit 10 of cramp 4 two overlaps with the long edge 11 of opening 3 two, and clamping cramp 4 long limit 10 portion is connected with the long edge 11 of corresponding opening 3.Described two contact conducting sheets 2 are obliquely installed outside installation egative film 1.The projection of described clamping cramp 4 and the projection of banking stop 5 are located along the same line.
In sum, the contact conducting sheet 2 of the utility model shell fragment comprises support portion 7 and haptic element portion 8, described two support portions 7 are connected with the installation same edge of egative film 1, the upper end of support portion 7 is provided with haptic element portion 8, described haptic element portion 8 width is less than the width of support portion 7, conducting contact portion 6 width on top, such haptic element portion 8 is just less, can realize effectively contact like this and can reduce friction, extending the useful life at conducting contact position.
On installation egative film 1, be provided with opening 3 simultaneously, described opening 3 is oblong openings, obliquely in described opening 3 short edge extend a clamping cramp 4, described clamping cramp 4 projection falls in opening 3, the projection on the clamping long limit 10 of cramp 4 two overlaps with the long edge 11 of opening 3 two, and clamping cramp 4 long limit 10 portion is connected with the long edge 11 of corresponding opening 3, which increase the connection area of clamping cramp 4, improve clamping cramp 4 and clamp intensity, ensure that shell fragment there will not be loosening after a long time use, result of use is better.
The utility model is provided with an anti-deformation limit tape splicing 9 between two support portions 7 in addition, make two to contact conducting sheets 2 like this can not outwards or to slope inwardly distortion, cause poor flow, impact uses, the utility model clamping projection of cramp 4 simultaneously and the projection of banking stop 5 are located along the same line, ensure that shell fragment is connected compacter with switch key body, assembling effect is better.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a sliding contact is turned on or off shell fragment, comprise installation egative film, it is characterized in that: also comprise two contact conducting sheets, described contact conducting sheet comprises support portion and haptic element portion, described two support portions are connected with the installation same edge of egative film, the upper end of support portion is provided with haptic element portion, described haptic element portion width is less than the width of support portion, installation egative film is provided with opening, described edge of opening is oblique extends a clamping cramp, leave space between described two contact conducting sheets, clearance position is provided with a banking stop be connected with installation backsheet edge.
2. a kind of sliding contact according to claim 1 is turned on or off shell fragment, it is characterized in that: between two support portions, be provided with an anti-deformation limit tape splicing.
3. a kind of sliding contact according to claim 2 is turned on or off shell fragment, it is characterized in that: the conducting contact portion on top, described haptic element portion adopts arc.
4. a kind of sliding contact according to claim 3 is turned on or off shell fragment, it is characterized in that: described opening is oblong openings, obliquely in described opening short edge extend a clamping cramp, described clamping cramp projection falls in opening, the projection on clamping cramp two long limits and opening two long coincident, and snap fastener sheet long leg point position is connected with the long edge of corresponding opening.
5. a kind of sliding contact according to claim 4 is turned on or off shell fragment, it is characterized in that: described two contact conducting sheets are obliquely installed outside installation egative film, and clearance position is provided with the banking stop vertical with installing backsheet edge.
6. a kind of sliding contact according to claim 5 is turned on or off shell fragment, it is characterized in that: the described projection of clamping cramp and the projection of banking stop are located along the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570456.7U CN204167125U (en) | 2014-09-30 | 2014-09-30 | A kind of sliding contact is turned on or off shell fragment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570456.7U CN204167125U (en) | 2014-09-30 | 2014-09-30 | A kind of sliding contact is turned on or off shell fragment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204167125U true CN204167125U (en) | 2015-02-18 |
Family
ID=52540790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420570456.7U Expired - Lifetime CN204167125U (en) | 2014-09-30 | 2014-09-30 | A kind of sliding contact is turned on or off shell fragment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204167125U (en) |
-
2014
- 2014-09-30 CN CN201420570456.7U patent/CN204167125U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou City, Jiangsu province 215300 City, Kunshan Town, New Town Road No. 10 weeks Patentee after: JIANGSU ZENTO ELECTRONIC CO.,LTD. Address before: Suzhou City, Jiangsu province 215300 City, Kunshan Town, New Town Road No. 10 weeks Patentee before: JIANGSU ZENTO ELECTRICS Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20150218 |