CN203800260U - Charging socket for electric vehicle - Google Patents
Charging socket for electric vehicle Download PDFInfo
- Publication number
- CN203800260U CN203800260U CN201320862844.8U CN201320862844U CN203800260U CN 203800260 U CN203800260 U CN 203800260U CN 201320862844 U CN201320862844 U CN 201320862844U CN 203800260 U CN203800260 U CN 203800260U
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- China
- Prior art keywords
- wire
- molding sleeve
- moulding
- face
- square face
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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 - Lifetime
Links
- 238000000465 moulding Methods 0.000 claims abstract description 87
- 238000001746 injection moulding Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract 4
- 230000002950 deficient Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 12
- 238000007493 shaping process Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 206010014357 Electric shock Diseases 0.000 description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a charging socket for electric vehicle; a first moulding cover is arranged on one end of a wire through one time injection moudling; a second moulding cover is arranged on one end of a plug rod through one time injection moulding; a wire end portion penetrating the first moulding cover and a plug rod end portion penetrating the first moulding cover are electrically connected; the first moulding cover and the second moulding cover form a one body housing on an electrically connecting portion between the wire and the plug rod through a post forming; the wire end portion penetrating the first moulding cover and the plug rod end portion penetrating the first moulding cover are completely wrapped in the one body housing; the two moulding covers are separately formed through injection moulding; filling time is short, forming efficiency is improved; if defective products happen in the first or second moulding covers, the defective products can be selected for discarding or recycling reworking, thereby reducing defective rate, and improving forming efficiency and qualified rate of the one body housing; because the first moudling cover is short in filling time, and temperature in the injection moulding step is low, so the bad effect received by the conductivity of the wire can be reduced to a minimum level.
Description
Technical field
The utility model relates to a kind of socket, and more particularly, it relates to a kind of charging socket for electric motor car.
Background technology
A kind of conventional electric component for electric motor car charge and discharge process of charging socket for electric vehicle.Charging socket for electric vehicle is generally installed on electric motor car decoration shell, is beneficial to charging wiring, but due to the exposing of socket, easily sneaks into conducting medium, produces short circuit phenomenon, has electric shock risk.In addition, because electric motor car discharges and recharges, number of times extremely more causes the plug of charging socket frequent, easily causes that socket damages, and conduction lost efficacy, peg graft loosening, and the problems such as loose contact.
Chinese patent literature application number 201320033413.0 has been announced a kind of charging socket for electric motor car, comprise socket, the wire being connected with described socket, and for fixing the fixed cover of described wire one end connector, described socket is provided with the jack matching with external plug profile, one sidewall of described jack is provided with the cover plate being flexibly connected with described socket, described cover plate covers described jack, in described jack away from described cover plate place side, be provided with positioning convex, described socket and described fixed cover are integrally formed, described socket is vertically installed on described fixed cover.
Although this charging socket for electric motor car has solved the unborn technical problem of electric vehicle charging socket, but what adopt due to it is all plastic shell, by one-time formed injection moulding mode, processed, first wire is embedded in to die-sinking die the inside, then disposable by socket and fixed cover injection mo(u)lding.The injection molding process process of plastic mainly comprises filling, and---in 4 stages of---cooling---demoulding etc. of pressurize, this 4 stages are directly determining the Forming Quality of goods, and these 4 stages are complete continuous processs.Filling is the first step in whole injection cycle process, and the time is counted from the closed beginning of mould injection moulding, till mold cavity is filled into about 95%.In theory, filling time is shorter, shaping efficiency is higher, and due to " socket is vertically installed on described fixed cover " this technical characterictic, cause the filling time that whole shell need to be longer, cause shell shaping efficiency low, no matter be the damage of socket or the damage of holder, all cause the damage of whole shell, thereby make defect ware rate too high; Moreover, because the filling stage in injection moulding and packing stage cause in mold cavity long-time at a higher temperature, easily affect the electric conductivity of original pre-buried good wire, even if the good moulding of shell is also difficult to the wire performance that assurance does not damage pre-buried good wire.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of charging socket for electric motor car, can reach make shell shaping efficiency high, reduce defect ware rate, make the impact that the electric conductivity of pre-buried good wire is damaged drop to minimum.
For achieving the above object, the utility model provides following technical scheme: a kind of charging socket for electric motor car, it is characterized in that: comprise the first molding sleeve, the second molding sleeve, plug post and wire, described wire comprises electric wire and protective sleeve, an injection moulding of described the first molding sleeve in one end of wire and this end of wire be piercing in outside the first molding sleeve; An injection moulding of described the second molding sleeve in one end of plug post and this end of plug post be piercing in outside the first molding sleeve, the wire termination being piercing in outside the first molding sleeve is electrically connected to the plug column end being piercing in outside the first molding sleeve, described the first molding sleeve, the second moulding are placed on wire and plug post electrical connection place post forming is integrally formed formula shell, is piercing in the wire termination outside the first molding sleeve, the plug column end being piercing in outside the first molding sleeve is all wrapped in integrated casing completely.
By adopting technique scheme, first by the first molding sleeve (with respect to the fixed cover in documents), separately injection mo(u)lding of the second molding sleeve (with respect to the plug in documents), can effectively shorten the filling time, improve shaping efficiency, in this process, if having the first molding sleeve or the second molding sleeve to occur defect ware, just can choose not or reclaim again and process, to reduce defect ware rate, thereby shaping efficiency and the qualification rate of integrated casing have been improved; Because filling time of the first molding sleeve has obtained shortening, the temperature of whole injection moulding process is relatively low, thereby the affected possibility of electric conductivity that also just makes to be embedded in the wire of the inside drops to minimum.
The utility model is further set to: described the second molding sleeve includes diapire and with the cavity of opening, described diapire is provided with through hole, and described plug post runs through through hole and is placed in cavity, and the other end of the relative cavity of plug post forms terminals.
By adopting technique scheme, one, different welding manners (plug post and shell are welded and fixed) in the past, the present embodiment adopts inserting mode, does not affect the electric conductivity of plug post; Its two, the preferred terminal structure of the present embodiment should be the bead structure being oppositely arranged, two crimpings are tightly clamped wire, improve electric conductivity.
The utility model is further set to: the corresponding opening part of described the second molding sleeve is provided with the rotating shaft that can cover the overturn cover of opening and be articulated and connected overturn cover and the second molding sleeve.
By adopting technique scheme, adopted the flip structure in documents, solved the former socket pre-existing and exposed, easily sneak into conducting medium, produce short circuit phenomenon, there is the problems such as electric shock risk.
The utility model is further set to: described in renovate with the second molding sleeve and be equipped with the through hole wearing for rotating shaft, rotating shaft is ladder circular shaft, in rotating shaft, less one section of diameter is arranged with shape size adaptive reduction torsion spring with it, and reduction torsion spring is embedded in the through hole of renovating.
By adopting technique scheme, can open flexibly and easily or closedly renovate and can effectively prevent that rotating shaft from departing from from the through hole of the through hole renovated or the second molding sleeve.
The utility model is further set to: the other end of corresponding the second molding sleeve of described the first molding sleeve forms wire fastening end, described wire fastening end comprises the first square face, the second square face, third party's shape face and square face, described the first square face and the second square face, the second square face and third party's shape face, third party's shape face becomes " work " shape to be connected with square face respectively, described the first square face and the second square face, the cross-section of the connecting portion of third party's shape face and square face is on same straight line, the connecting portion of this straight line and the second square face and third party's shape face is perpendicular.
By adopting technique scheme; because wire was originally embedded in the first molding sleeve; molding sleeve is in the process of injection mo(u)lding; there is certain interval in the protective sleeve of meeting and wire unavoidably; the setting of the connecting portion of this each square face, can be so that wire and wire fastening end form to closely cooperate, in pullling the process of wire; be not easy to realize the disengaging of wire and the first molding sleeve, effectively extended the useful life of this socket.
Accompanying drawing explanation
Fig. 1 is that the utility model is for the structural representation one of the charging socket embodiment of electric motor car;
Fig. 2 is that the utility model is for the structural representation two of the charging socket embodiment of electric motor car;
Fig. 3 is the structural representation of the second molding sleeve;
Fig. 4 is the structural representation of rotating shaft and reduction torsion spring.
1. integrated casing; 11. first molding sleeves; 110. wire fastening ends; 111. first square faces; 112. second square faces; 113. third party's shape faces; 114. square faces; 12. second molding sleeves; 121. cavity; 122. diapire; 123. through hole; 3. plug post; 31 terminals; 4. wire; 41. electric wires; 42. protective sleeves; 5. renovate; 6 rotating shafts; 7. reduction torsion spring.
Embodiment
Referring to figs. 1 through Fig. 4, to the utility model, the charging socket embodiment for electric motor car is described further.
A kind of charging socket for electric motor car, comprise the first molding sleeve 11, the second molding sleeve 12, plug post 3 and wire 4, described wire 4 comprises electric wire 41 and protective sleeve 42,11 injection mouldings of described the first molding sleeve in one end of wire 4 and this end of wire 4 be piercing in outside the first molding sleeve 11; 12 injection mouldings of described the second molding sleeve in one end of plug post 3 and this end of plug post 3 be piercing in outside the first molding sleeve 11, wire 4 ends that are piercing in outside the first molding sleeve 11 are electrically connected to plug post 3 ends that are piercing in outside the first molding sleeve 11, described the first molding sleeve 11, the second molding sleeve 12 are integrally formed formula shell 1 in wire 4 and the 3 electrical connection place post formings of plug post, are piercing in wire 4 ends outside the first molding sleeve 11, plug post 3 ends that are piercing in outside the first molding sleeve 11 are all wrapped in integrated casing 1 completely.
By adopting technique scheme, first by the first molding sleeve 11(with respect to the fixed cover in documents), the second molding sleeve 12(is with respect to the plug in documents) separately injection mo(u)lding, can effectively shorten the filling time, improve shaping efficiency, in this process, if having the first molding sleeve 11 or the second molding sleeve 12 to occur defect ware, just can choose not or reclaim again and process, to reduce defect ware rate, thereby shaping efficiency and the qualification rate of integrated casing 1 have been improved; Because filling time of the first molding sleeve 11 has obtained shortening, the temperature of whole injection moulding process is relatively low, thereby the affected possibility of electric conductivity that also just makes to be embedded in the wire 4 of the inside drops to minimum.
Described the second molding sleeve 12 includes diapire 122 and with the cavity 121 of opening, described diapire 122 is provided with through hole 123, and described plug post 3 runs through through hole 123 and is placed in cavity 121, the other end formation terminals 31 of plug post 3 relative cavitys 121.
By adopting technique scheme, one, different welding manners (plug post and shell are welded and fixed) in the past, the present embodiment adopts inserting mode, does not affect the electric conductivity of plug post; Its two, the preferred terminal structure of the present embodiment should be the bead structure being oppositely arranged, two crimpings are tightly clamped wire, improve electric conductivity.
The corresponding opening part of the second molding sleeve 12 is provided with the rotating shaft 6 that can cover the overturn cover of opening and be articulated and connected overturn cover and the second molding sleeve 12.
By adopting technique scheme, adopted 5 structures of renovating in documents, solved the former socket pre-existing and exposed, easily sneak into conducting medium, produce short circuit phenomenon, there is the problems such as electric shock risk.
Described 5 and second molding sleeve 12 of renovating is equipped with the through hole wearing for rotating shaft 6, rotating shaft 6 is ladder circular shaft, in rotating shaft 6, less one section of diameter is arranged with shape size adaptive reduction torsion spring 7 with it, reduction torsion spring 7 is embedded in the through hole of renovating 5 and (it should be noted that herein, described rotating shaft 6 can be a through-type cylindrical shaft, also can not set up torsion spring, in order to open flexibly and easily or closed to renovate 5 and can effectively prevent that rotating shaft 6 from departing from from renovate the through hole of 5 through hole or the second molding sleeve 12, rotating shaft 6 is set to ladder circular shaft and sheathed torsion spring).
The other end of corresponding the second molding sleeve 12 of described the first molding sleeve 11 forms wire fastening end 110, described wire fastening end 110 comprises the first square face 111, the second square face 112, third party's shape face 113 and square face 114, described the first square face 111 and the second square face 112, the second square face 112 and third party's shape face 113, third party's shape face 113 becomes " work " shape to be connected with square face 114 respectively, described the first square face 111 and the second square face 112, the cross-section of the connecting portion of third party's shape face 113 and square face 114 is on same straight line, perpendicular (herein it should be noted that of connecting portion of this straight line and the second square face 112 and third party's shape face 113, described wire fastening end 110 can adopt some faces that be arranged in parallel more common on market, these faces all adopt a be connected Planar realization vertical with them to connect, consider such structure, electric wire 41 is in pullling process, only have a direction to be protected, easily from this position, there is fracture in electric wire 41, therefore the present embodiment is preferred, adopt the mode of the present embodiment that electric wire 41 is realized and being connected with the second molding sleeve 12).
By adopting technique scheme; because wire 4 was originally embedded in the first molding sleeve 11; molding sleeve is in the process of injection mo(u)lding; there is certain interval in the protective sleeve 42 of meeting and wire 4 unavoidably; the setting of the connecting portion of this each square face, can be so that wire 4 and wire fastening end 110 form to closely cooperate, in pullling the process of wire 4; be not easy to realize the disengaging of wire 4 and the first molding sleeve 11, effectively extended the useful life of this socket.
Claims (4)
1. the charging socket for electric motor car, it is characterized in that: comprise the first molding sleeve, the second molding sleeve, plug post and wire, described wire comprises electric wire and protective sleeve, an injection moulding of described the first molding sleeve in one end of wire and this end of wire be piercing in outside the first molding sleeve; An injection moulding of described the second molding sleeve in one end of plug post and this end of plug post be piercing in outside the first molding sleeve, the wire termination being piercing in outside the first molding sleeve is electrically connected to the plug column end being piercing in outside the first molding sleeve, described the first molding sleeve, the second moulding are placed on wire and plug post electrical connection place post forming is integrally formed formula shell, is piercing in the wire termination outside the first molding sleeve, the plug column end being piercing in outside the first molding sleeve is all wrapped in integrated casing completely.
2. the charging socket for electric motor car according to claim 1, it is characterized in that: described the second molding sleeve includes diapire and with the cavity of opening, described diapire is provided with through hole, described plug post runs through through hole and is placed in cavity, the other end of the relative cavity of plug post forms terminals, and the corresponding opening part of described the second molding sleeve is provided with the rotating shaft that can cover the overturn cover of opening and be articulated and connected overturn cover and the second molding sleeve.
3. the charging socket for electric motor car according to claim 2, it is characterized in that: described in renovate with the second molding sleeve and be equipped with the through hole wearing for rotating shaft, rotating shaft is ladder circular shaft, in rotating shaft, less one section of diameter is arranged with shape size adaptive reduction torsion spring with it, and reduction torsion spring is embedded in the through hole of renovating.
4. according to the charging socket for electric motor car described in claim 1 or 2 or 3, it is characterized in that: the other end of corresponding the second molding sleeve of described the first molding sleeve forms wire fastening end, described wire fastening end comprises the first square face, the second square face, third party's shape face and square face, described the first square face and the second square face, the second square face and third party's shape face, third party's shape face becomes " work " shape to be connected with square face respectively, described the first square face and the second square face, the cross-section of the connecting portion of third party's shape face and square face is on same straight line, the connecting portion of this straight line and the second square face and third party's shape face is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862844.8U CN203800260U (en) | 2013-12-25 | 2013-12-25 | Charging socket for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862844.8U CN203800260U (en) | 2013-12-25 | 2013-12-25 | Charging socket for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800260U true CN203800260U (en) | 2014-08-27 |
Family
ID=51382451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320862844.8U Expired - Lifetime CN203800260U (en) | 2013-12-25 | 2013-12-25 | Charging socket for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099494A (en) * | 2016-08-05 | 2016-11-09 | 国家电网公司 | A kind of electric motor car charging inlet structure of improvement |
| CN111769414A (en) * | 2020-07-13 | 2020-10-13 | 徐州久胜电子科技有限公司 | Special male joint for electric vehicle charger |
-
2013
- 2013-12-25 CN CN201320862844.8U patent/CN203800260U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099494A (en) * | 2016-08-05 | 2016-11-09 | 国家电网公司 | A kind of electric motor car charging inlet structure of improvement |
| CN111769414A (en) * | 2020-07-13 | 2020-10-13 | 徐州久胜电子科技有限公司 | Special male joint for electric vehicle charger |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |