CN203733657U - Side switch used for electrombile - Google Patents
Side switch used for electrombile Download PDFInfo
- Publication number
- CN203733657U CN203733657U CN201320861497.7U CN201320861497U CN203733657U CN 203733657 U CN203733657 U CN 203733657U CN 201320861497 U CN201320861497 U CN 201320861497U CN 203733657 U CN203733657 U CN 203733657U
- Authority
- CN
- China
- Prior art keywords
- rotor body
- switch
- rotor
- plastic
- cavity volume
- 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
Links
- 230000003068 static effect Effects 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 238000004023 plastic welding Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 230000005611 electricity Effects 0.000 abstract 1
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a side switch used for an electrombile. The main points of the technical scheme are that: the side switch comprises a plastic housing with a chamber which is provided with a static contact piece and a switch rotor. The switch rotor comprises a moving contact piece capable of connecting with the static contact piece, a rotor body made of copper material, and a spacer and a second sealing ring which sleeve the rotor body. The rotor body comprises a linkage portion in a linkage connection with the external part and an installation portion used for installing the moving contact piece. The linkage portion and the installation portion are connected integrately and are arranged in step shape. The switch rotor also comprises a plastic pedestal which fixedly sleeves another end of the installation portion relative to the linkage portion. The moving contact piece is fixedly embedded in the plastic pedestal. Compared with the prior art comprising only a rotor body made of conductive metal material, an insulation pedestal is addedly arranged at a contact part between the rotor body and the moving contact-piece, which makes no electricity is appeared between the rotor body and the moving contact piece. So the insulation effect is achieved.
Description
Technical field
The utility model relates to a kind of electric vehicle temple switch.
Background technology
Electric vehicle temple switch is installed in the support of electric motor car list, single support is laid and is landed, electric vehicle temple switch starts to play a role, movable contact spring in electric vehicle temple switch and original two static contacts in connected state disconnect, motor circuit is disconnected, exempted temporary parking and also will close the worry of electric switch; If single support is not played, circuit cannot be connected, even if open key, also cannot start, while avoiding car to stop temporarily because motor or fault car are from walking to cause security incident, also thoroughly having eradicated the list support causing due to carelessness and do not play the security incident hidden danger of driving.
At present, on market, there is a kind of temple switch of electric vehicle, it comprises the plastic casing with cavity volume, is provided with switch rotor in cavity volume, and switch rotor comprises the rotor body that annular movable contact spring, copper material are made and is set in pad, the second sealing ring on rotor body.The temple switch of this structure, there are two defects: 1. rotor body and movable contact spring are directly assembled together, by the interlock of rotor body and movable contact spring, realize movable contact spring and be connected with static contact conduction, because whole rotor body is made by copper material, movable contact spring is made up of copper product, the direct contact of rotor body and movable contact spring can cause rotor body charged, thereby the support of the list in electric motor car also can be charged, need in electric motor car, take other safety measure, very inconvenient; 2. in installing, directly switch rotor is arranged in the cavity volume of plastic casing, precision design by size realizes being fixedly connected with of switch rotor and plastic casing, such structure causes temple switch in the process using, switch rotor can become flexible and depart from from cavity volume with generation in plastic casing, and structure is firm not; In addition, some producer can be in switch rotor be installed to the cavity volume in plastic casing after, directly weld at the opening part of cavity volume, make the thawing of being heated of the cavity volume opening of plastic casing, the position of melting positions switch rotor, this structural strength is inadequate, and the connection of switch rotor and plastic casing is still firm not.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of sound construction reliable electric vehicle temple switch.
For achieving the above object, the utility model provides following technical scheme: a kind of electric vehicle temple switch, comprise the plastic casing with cavity volume, in appearance, be provided with static contact and switch rotor, switch rotor is included in the movable contact spring that can be electrically connected with static contact, the rotor body that copper material is made and be set in the pad on rotor body, the second sealing ring, described rotor body comprises the linkage portion that is connected with outside and for the installation portion of movable contact spring is installed, linkage portion is connected and is step-like setting with installation portion one, described switch rotor also includes plastic base, plastic base is sheathed on the other end of the relative linkage portion of installation portion regularly, movable contact spring is embedded on plastic base regularly.
By adopting technique scheme, by the rotor body of only being made by conductive metallic material in prior art, change to the position contacting with movable contact spring at it and set up insulating base, such design makes between rotor body and movable contact spring non-conductive, plays the effect of insulation;
The utility model is further set to: described rotor body and plastic base integrated injection molding, and movable contact spring is plugged in plastic base.
By adopting technique scheme, make rotor body and plastic base firm and reliable connection, can never cause because of rotor body and plastic base generation play the failure of insulation of rotor body and movable contact spring, thereby effectively play the effect of insulation.
The utility model is further set to: described plastic casing is provided with location convex shoulder for the opening part of cavity volume, and location convex shoulder is provided with Plastic Welding sheet, and Plastic Welding sheet and plastic casing are welded to connect.
By adopting technique scheme, directly plastic casing welding is melted and part location structure of the prior art, change to the cooperation that adopts location convex shoulder and Plastic Welding sheet, come the location to whole switch rotor, sound construction is reliable, and can not produce damage to plastic casing, plastic casing surfacing is attractive in appearance.
The utility model is further set to: described cavity volume is cylindrical cavity volume, is embedded with three static contacts with terminals in described cavity volume, and described three static contacts distribute ringwise, and static contact and insulation shell are injection molded into one.
By adopting technique scheme, static contact and insulation shell are injection molded into one, thereby plastic base has effectively avoided electric vehicle temple switch in prior art to cause that due to static contact and with insulation shell loose or dislocation or cracking the inefficacy of electric vehicle temple switch causes the short circuit of electric vehicle temple switch and Problem of Failure, has improved security performance.
The utility model is further set to: described cavity volume bottom surface is provided with the through hole with its coaxial setting, and described through hole is provided with the first sealing ring, and described the first sealing ring, the second sealing ring are the silica gel material of embedded metal skeleton and make.
By adopting technique scheme, such design can further improve the sealing of electric vehicle temple switch, and then improves the fail safe of electric vehicle temple switch.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model electric vehicle temple switch embodiment;
Fig. 2 is the structural representation of the utility model electric vehicle temple switch embodiment;
Fig. 3 is the structural representation of the insulation shell of the utility model electric vehicle temple switch embodiment;
Fig. 4 is the A-A cutaway view of Fig. 3.
Embodiment
Referring to figs. 1 through Fig. 4, the utility model electric vehicle temple switch embodiment is described further.
A kind of electric vehicle temple switch, comprise the plastic casing 1 with cavity volume 11, in cavity volume 11, be provided with static contact 5 and switch rotor 2, switch rotor 2 is included in the movable contact spring 21 that can be electrically connected with static contact 5, the rotor body 22 that copper material is made and be set in the pad 24 on rotor body 22, the second sealing ring 25, described rotor body 22 comprises the linkage portion 221 that is connected with outside and for the installation portion 222 of movable contact spring 21 is installed, linkage portion 221 is connected and is step-like setting with installation portion 222 one, described switch rotor 2 also includes plastic base 23, plastic base 23 is sheathed on the other end of installation portion 222 relative linkage portion 221 regularly, movable contact spring 21 is embedded on plastic base 23 regularly.
By adopting technique scheme, by the rotor body of only being made by conductive metallic material in prior art 22, change at it and set up insulating base with the position that movable contact spring 21 contacts, such design makes between rotor body 22 and movable contact spring 21 non-conductive, plays the effect of insulation.
Described rotor body 22 and plastic base 23 integrated injection moldings, and movable contact spring 21 is plugged in plastic base 23 and (it should be noted that herein, described rotor body 22 can adopt the mode of direct socket to realize with plastic base 23 to be connected, in order to make rotor body 22 and plastic base 23 firm and reliable connection, can never cause because rotor body 22 and plastic base 23 produce play the failure of insulation of rotor body 22 and movable contact spring 21, thereby effectively play the effect of insulation, the present embodiment is preferred, described rotor body 22 and plastic base 23 integrated injection moldings).
Described plastic casing 1 is provided with location convex shoulder 13 for the opening part of cavity volume 11, and location convex shoulder 13 is provided with Plastic Welding sheet 3, and Plastic Welding sheet 3 is welded to connect with plastic casing 1.
By adopting technique scheme, directly plastic casing welding is melted and part location structure of the prior art, change to the cooperation that adopts location convex shoulder 13 and Plastic Welding sheet 3, come the location to whole switch rotor 2, sound construction is reliable, and can not produce damage to plastic casing, plastic casing surfacing is attractive in appearance.
Described cavity volume 11 is cylindrical cavity volume 11, is embedded with three static contacts 5 with terminals in described cavity volume 11, and described three static contacts 5 distribute ringwise, and static contact 5 is injection molded into one with insulation shell 1.
By adopting technique scheme, static contact 5 is injection molded into one with insulation shell 1, thereby plastic base 23 has effectively avoided electric vehicle temple switch in prior art to cause that due to static contact 5 and with insulation shell 1 loose or dislocation or cracking the inefficacy of electric vehicle temple switch causes the short circuit of electric vehicle temple switch and Problem of Failure, has improved security performance.
Described cavity volume 11 bottom surfaces are provided with the through hole 12 with its coaxial setting, and described through hole 12 places are provided with the first sealing ring 4, and described the first sealing ring 4, the second sealing ring 25 are the silica gel material of embedded metal skeleton and make.
By adopting technique scheme, such design can further improve the sealing of electric vehicle temple switch, and then improves the fail safe of electric vehicle temple switch.
Claims (5)
1. an electric vehicle temple switch, comprise the plastic casing with cavity volume, in appearance, be provided with static contact and switch rotor, switch rotor is included in the movable contact spring that can be electrically connected with static contact, the rotor body that copper material is made and be set in the pad on rotor body, the second sealing ring, it is characterized in that: described rotor body comprises the linkage portion that is connected with outside and for the installation portion of movable contact spring is installed, linkage portion is connected and is step-like setting with installation portion one, described switch rotor also includes plastic base, plastic base is sheathed on the other end of the relative linkage portion of installation portion regularly, movable contact spring is embedded on plastic base regularly.
2. electric vehicle temple switch according to claim 1, is characterized in that: described rotor body and plastic base integrated injection molding, and movable contact spring is plugged in plastic base.
3. electric vehicle temple switch according to claim 1 and 2, is characterized in that: described plastic casing is provided with location convex shoulder for the opening part of cavity volume, and location convex shoulder is provided with Plastic Welding sheet, and Plastic Welding sheet and plastic casing are welded to connect.
4. electric vehicle temple switch according to claim 1 and 2, it is characterized in that: described cavity volume is cylindrical cavity volume, in described cavity volume, be embedded with three static contacts with terminals, described three static contacts distribute ringwise, and static contact and insulation shell are injection molded into one.
5. electric vehicle temple switch according to claim 1 and 2, it is characterized in that: described cavity volume bottom surface is provided with the through hole with its coaxial setting, described through hole is provided with the first sealing ring, and described the first sealing ring, the second sealing ring are the silica gel material of embedded metal skeleton and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861497.7U CN203733657U (en) | 2013-12-25 | 2013-12-25 | Side switch used for electrombile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320861497.7U CN203733657U (en) | 2013-12-25 | 2013-12-25 | Side switch used for electrombile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733657U true CN203733657U (en) | 2014-07-23 |
Family
ID=51203708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320861497.7U Expired - Lifetime CN203733657U (en) | 2013-12-25 | 2013-12-25 | Side switch used for electrombile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576103A (en) * | 2015-01-27 | 2015-04-29 | 长沙市楚创新能源科技有限公司 | Multipoint integrated misoperation preventing system of electric bicycle |
| CN104599872A (en) * | 2015-01-27 | 2015-05-06 | 长沙市楚创新能源科技有限公司 | Electric bicycle maloperation preventing system |
-
2013
- 2013-12-25 CN CN201320861497.7U patent/CN203733657U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576103A (en) * | 2015-01-27 | 2015-04-29 | 长沙市楚创新能源科技有限公司 | Multipoint integrated misoperation preventing system of electric bicycle |
| CN104599872A (en) * | 2015-01-27 | 2015-05-06 | 长沙市楚创新能源科技有限公司 | Electric bicycle maloperation preventing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jingjing Inventor before: Chen Jingte |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN JINGTE TO: CHEN JINGJING |
|
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG ZHENTE ELECTRIC CO., LTD. Free format text: FORMER NAME: LEQING ZHENTE ELECTRICAL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 325600 Zhejiang province Yueqing city white town of Pearl City Road No. 149 Patentee after: ZHEJIANG ZHENTE ELECTRIC Co.,Ltd. Address before: 325000, Wenzhou City, Zhejiang province Yueqing City North white elephant town Baita Wang Industrial Zone Patentee before: ZHENTE ELECTRICAL CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |