CN204204660U - There is switch shrapnel and the switch module of riveted joint electrode - Google Patents
There is switch shrapnel and the switch module of riveted joint electrode Download PDFInfo
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- CN204204660U CN204204660U CN201420678094.3U CN201420678094U CN204204660U CN 204204660 U CN204204660 U CN 204204660U CN 201420678094 U CN201420678094 U CN 201420678094U CN 204204660 U CN204204660 U CN 204204660U
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- Prior art keywords
- switch
- shrapnel
- metal body
- contact
- electrode
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Abstract
The utility model provides a kind of switch shrapnel, described switch shrapnel comprises metal body, spring leaf and contact electrode, described metal body comprises the stiff end and free end that lay respectively at both sides, wherein, described spring leaf is connected to the free end of described metal body and extends to the stiff end of described metal body, and described contact electrode is fixed to the free end of described metal body by riveting method.The utility model also provides a kind of switch module adopting described switch shrapnel.
Description
Technical field
The utility model relates to switch module, especially, relates to a kind of switch shrapnel adopting riveting method to fix contact electrode and the switch module adopting described switch shrapnel.
Background technology
Switch module is widely used in automotive seat, is used for the position of vehicles seat and the gradient etc. of backrest thereof.Traditional switch module adopts metal clips and switch contact to carry out the switching realizing on off state in electrical contact.Traditional metal clips is generally at its free end welding contact electrode, what realize with switch contact is in electrical contact, but, the contact electrode adopting welding manner to make may occur that scolding tin comes off after long-time use, and cause switch module normally to use, therefore, adopt the reliability of the switch module of above-mentioned metal clips and whole service life all lower.
Utility model content
In view of the above problems, the utility model provides a kind of switch shrapnel, and the utility model also provides a kind of switch module adopting described switch shrapnel simultaneously.
The switch shrapnel that the utility model provides, comprise metal body, spring leaf and contact electrode, described metal body comprises the stiff end and free end that lay respectively at both sides, wherein, described spring leaf is connected to the free end of described metal body and extends to the stiff end of described metal body, and described contact electrode is fixed to the free end of described metal body by riveting method.
In a kind of preferred embodiment of the switch shrapnel that the utility model provides, described contact electrode comprises the first electrode unit and the second electrode unit, and wherein said first electrode unit and described second electrode unit lay respectively at two apparent surfaces of the free end of described metal body.
In a kind of preferred embodiment of the switch shrapnel that the utility model provides, described metal body is copper sheet, and described contact electrode is silver electrode.
In a kind of preferred embodiment of the switch shrapnel that the utility model provides, described spring leaf has arcuate structure.
The switch module that the utility model provides, comprise housing and accommodate the switch element being fixed on described enclosure interior, described switch element comprises the first switch contact, second switch contact and switch shrapnel, wherein said first switch contact and second switch contact are oppositely arranged, described switch shrapnel is switch shrapnel as above, and the contact electrode of described switch shrapnel is arranged between described first switch contact and described second switch contact.
In a kind of preferred embodiment of the switch module that the utility model provides, described housing comprises switch element installation region, described switch element installation region is provided with switch shrapnel fixed leg, and one of them sidewall that described switch shrapnel fixed leg is adjacent to described housing is arranged.
In a kind of preferred embodiment of the switch module that the utility model provides, described switch shrapnel fixed leg is U-shaped metal fixed leg, and it comprises middle interconnecting piece and from vertically extending first extension in described middle interconnecting piece both sides of the edge and the second extension.
The switch shrapnel that the utility model provides, because described contact electrode is formed in described metal body riveted joint by silver-colored rivet, the contact electrode adopting described riveting process to be fixed and the tightness of described metal body better, therefore be also not easy to come off in long-time use, thus effectively can improve reliability and the whole service life of described switch module.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the planar structure schematic diagram of a kind of embodiment of switch module that the utility model provides.
Fig. 2 is the side structure schematic diagram of the switch shrapnel of switch module described in Fig. 1.
Fig. 3 is the schematic flow sheet of the contact electrode manufacture method of the switch shrapnel shown in Fig. 2.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, it is the structural representation of a kind of embodiment of switch module that the utility model provides.Described switch module 100, comprises housing 110 and multiple switch element 120.The present embodiment is described for two switch elements 120, should be appreciated that in other embodiments, and the number of described switch element 120 can be decided according to the actual requirements.
Each switch element 120 comprises the first switch contact 121, second switch contact 122 and switch shrapnel 123, and wherein, described first switch contact 121 and described second switch contact 122 are oppositely arranged, and the two corresponds respectively to two different on off states.Described switch shrapnel 123 can under user applies the effect of external force optionally with described first switch contact 121 or described second switch contact 122 in electrical contact.Particularly, such as, under normal condition, described switch shrapnel 123 can contact with described second switch contact 122, and make described switch element 120 have some on off states, when user apply external force drive described switch shrapnel 123 and described first switch contact 121 in electrical contact time, described switch element 120 can be switched to another on off state.
Described housing 110 comprises base plate and multiple sidewall, wherein said base plate can be rectangle or square floor, described multiple sidewall vertically extends from the edge of described base plate respectively, and is connected successively and surrounds a receiving space, is used for the fixing described switch element 120 of collecting.
Particularly, the zone line of described housing 110 can be defined as operating area 111, and described operating area 111 can be used for fitting operation assembly, carries out switching manipulation, to apply external force to described switch shrapnel 123 for user to described switch module 100.In a particular embodiment, described operating assembly can be rocking bar and the connector being used for connecting described rocking bar and described switch shrapnel 123.The both sides of described operating area 111 can be defined as switch element installation region 112, are used for installing two switch elements 120 of fixing the present embodiment respectively.Should be appreciated that number and the layout of described switch element installation region 112 also can correspondingly change when the number of described switch element 120 is for other.
Described switch element installation region 112 can be provided with switch shrapnel fixed leg 133, described switch shrapnel fixed leg 113 can be adjacent to described second sidewall or described 4th sidewall is arranged, and is electrically connected with the outward extending pin of base plate from described housing 110.In the present embodiment, described switch shrapnel fixed leg 133 can be specially the U-shaped metal fixed leg being fixed on described base plate, particularly, described switch shrapnel fixed leg 133 comprises the middle interconnecting piece 134 parallel with described second sidewall or the 4th sidewall and respectively from described middle interconnecting piece 134 both sides of the edge towards vertically extending first extension 135 and the second extension 136 of described operating area 111, described first extension 135, described middle interconnecting piece 134 is connected successively with described second extension 136 thus forms opening U-shaped fixed leg inwardly, be used for fixing described switch shrapnel 123.
See also Fig. 2, it is the structural representation of described switch shrapnel 123.In the utility model, described switch shrapnel 123 comprises metal body 101, spring leaf 102 and contact electrode 103.
Described metal body 101 can be made for the metal material (such as copper) of rectangular profile, such as it can be and described second sidewall and described 4th sidewall copper sheet arranged in parallel, and its two ends are defined as stiff end 131 and free end 132 respectively.Wherein, described stiff end 131 can be fixed on described switch shrapnel fixed leg 133, and described free end 132 can be adjacent to described the first side wall, and between described first switch contact 121 and described second switch contact 122.
Described spring leaf 102 can have arcuate structure, and it can extend to described stiff end 131 from the free end 132 of described metal body 101, in a particular embodiment, described spring leaf 102 can be one with described metal body 101, and, when described switch shrapnel 123 is fixed to described switch shrapnel fixed leg 133, the end of described spring leaf 102 can abut to the second extension 136 of described switch shrapnel fixed leg 133.
Described contact electrode 103 can be arranged on the free end 132 of described metal body 101, particularly, as shown in Figure 2, described contact electrode 103 can comprise the first electrode unit 103a and the second electrode unit 103b, described first electrode unit 103a and described second electrode unit 103b lay respectively at the relative surface of two of the free end 132 of described metal body 101, further, described first electrode unit 103a and described second electrode unit 103b can be silver electrode unit.
In a particular embodiment, described contact electrode 103 can be fixed to the free end 132 of described metal body 101 by the mode of riveted joint.Refer to Fig. 3, it is the schematic flow sheet of a kind of manufacture method of the contact electrode 103 of described switch shrapnel 123.Particularly, the contact electrode manufacture method of switch shrapnel that the present embodiment provides comprises:
Step S1, provides metal body, and described metal body comprises stiff end and free end;
As described in above-described embodiment, described metal body 101 can be the sheet metal that such as copper or other metal materials make, it has rectangular profile, and the two ends of described metal body 101 can respectively as stiff end 131 and free end 132, wherein said free end 132 can be used for making contact electrode 103.
Step S2, forms riveted holes at the free end of described metal body;
Particularly, in this step, can pass through bore process, offer riveted holes in the position preparing to be formed described contact electrode 103, the particular location of described riveted holes and size can be decided according to the actual requirements.
Step S3, provides silver-colored rivet, and described silver-colored rivet is inserted into described riveted holes;
The column rivet that described silver-colored rivet can be made for silver material, one end of described column rivet is inserted into described riveted holes from the side of the free end 132 of described metal body 101, and protrudes the opposite side surface at described free end 132 through described riveted holes.
Step S4, adopts riveting process that described silver-colored rivet is fixed to described riveted holes;
Particularly, in this step, the process of riveted joint jumping-up can be carried out in the end of described silver-colored rivet, described silver-colored rivet is realized to be fixed to described riveted holes, thus, described silver-colored rivet just can as the contact electrode 103 of free end 132 being fixed to described metal body 101, and, two ends of described silver-colored rivet just lay respectively at the relative surface of two of described free end 132, described two ends can respectively as described first electrode unit 103a and described second electrode unit 103b, realize and in electrical contact between described first switch contact 121 and described second switch contact 122.
In the present embodiment, because described contact electrode 103 is formed by metal body 101 riveted joint of silver-colored rivet at described switch shrapnel 123, the contact electrode 103 adopting described riveting process to be fixed is better with the tightness of described metal body 101, therefore be also not easy to come off in long-time use, thus effectively can improve reliability and the whole service life of described switch module 100.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included within scope of patent protection of the present utility model.
Claims (7)
1. a switch shrapnel, it is characterized in that, comprise metal body, spring leaf and contact electrode, described metal body comprises the stiff end and free end that lay respectively at both sides, wherein, described spring leaf is connected to the free end of described metal body and extends to the stiff end of described metal body, and described contact electrode is fixed to the free end of described metal body by riveting method.
2. switch shrapnel as claimed in claim 1, it is characterized in that, described contact electrode comprises the first electrode unit and the second electrode unit, and wherein said first electrode unit and described second electrode unit lay respectively at two apparent surfaces of the free end of described metal body.
3. switch shrapnel as claimed in claim 2, it is characterized in that, described metal body is copper sheet, and described contact electrode is silver electrode.
4. switch shrapnel as claimed in claim 1, it is characterized in that, described spring leaf has arcuate structure.
5. a switch module, it is characterized in that, comprise housing and accommodate the switch element being fixed on described enclosure interior, described switch element comprises the first switch contact, second switch contact and switch shrapnel, wherein said first switch contact and second switch contact are oppositely arranged, described switch shrapnel is the switch shrapnel such as according to any one of Claims 1-4, and the contact electrode of described switch shrapnel is arranged between described first switch contact and described second switch contact.
6. switch module as claimed in claim 5, it is characterized in that, described housing comprises switch element installation region, and described switch element installation region is provided with switch shrapnel fixed leg, and one of them sidewall that described switch shrapnel fixed leg is adjacent to described housing is arranged.
7. switch module as claimed in claim 6, it is characterized in that, described switch shrapnel fixed leg is U-shaped metal fixed leg, and it comprises middle interconnecting piece and from vertically extending first extension in described middle interconnecting piece both sides of the edge and the second extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678094.3U CN204204660U (en) | 2014-11-13 | 2014-11-13 | There is switch shrapnel and the switch module of riveted joint electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678094.3U CN204204660U (en) | 2014-11-13 | 2014-11-13 | There is switch shrapnel and the switch module of riveted joint electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204204660U true CN204204660U (en) | 2015-03-11 |
Family
ID=52662590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678094.3U Expired - Fee Related CN204204660U (en) | 2014-11-13 | 2014-11-13 | There is switch shrapnel and the switch module of riveted joint electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204204660U (en) |
-
2014
- 2014-11-13 CN CN201420678094.3U patent/CN204204660U/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 | ||
| 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: 20150311 Termination date: 20181113 |