CN204103083U - For coupling assembling, the plug and socket of the charging device of electric motor car - Google Patents
For coupling assembling, the plug and socket of the charging device of electric motor car Download PDFInfo
- Publication number
- CN204103083U CN204103083U CN201420497450.1U CN201420497450U CN204103083U CN 204103083 U CN204103083 U CN 204103083U CN 201420497450 U CN201420497450 U CN 201420497450U CN 204103083 U CN204103083 U CN 204103083U
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- Prior art keywords
- pin
- plug
- electric motor
- socket
- charging device
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- Expired - Lifetime
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- 230000008878 coupling Effects 0.000 title claims abstract description 20
- 238000010168 coupling process Methods 0.000 title claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 20
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of coupling assembling, plug and socket of the charging device for electric motor car.Wherein, coupling assembling comprises: plug and socket, and plug comprises header body and is located at the multiple pins in header body, and pin has the cone segments increased gradually to root radial dimension by free end; Socket is provided with multiple with pin pin hole one to one, and the shape in each pin hole is with the form fit of corresponding pin and electric connection.According to the coupling assembling of the charging device for electric motor car of the present utility model, by arranging cone segments on pin, user can be facilitated to carry out plug, cone segments can increase the contact area in pin and pin hole simultaneously, the friction between pin and pin hole can be reduced thus, and then inhibit the increase of the contact resistance between plug and pin hole, thus significantly reduce and cause security incident probability because of the increase of contact resistance.
Description
Technical field
The utility model relates to automobile technical field, specifically, and particularly a kind of coupling assembling, plug and socket of the charging device for electric motor car.
Background technology
Arrangement form and the physical dimension of direct-current charging interface is defined at GB 20234.3-2011 " electric car conduction chargeable connection device the 3rd part: direct-current charging interface ", but in actual applications, plug, pin hole design are cylindrical, contact area is little, plug wearing and tearing after plug repeatedly, contact resistance increases, and easily causes security incident.When the charging plug of existing design and socket plug, resistance is comparatively large, is not easy to operation.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, an object of the present utility model is the coupling assembling proposing a kind of charging device for electric motor car, and the coupling assembling of the described charging device for electric motor car has the advantages that fail safe is good, be convenient to plug.
Another object of the present utility model is the plug proposing a kind of charging device for electric motor car.
Another object of the present utility model is the socket proposing a kind of charging device for electric motor car.
A kind of coupling assembling of the charging device for electric motor car is provided according to first aspect of the present utility model, comprise: plug and socket, described plug comprises header body and is located at the multiple pins in described header body, and described pin has the cone segments increased gradually to root radial dimension by free end; Described socket is provided with multiple and described pin pin hole one to one, and the shape in each described pin hole is with the form fit of corresponding described pin and electric connection.
According to the coupling assembling of the charging device for electric motor car of the present utility model, by arranging cone segments on pin, user can be facilitated to carry out plug, cone segments can increase the contact area in pin and pin hole simultaneously, the friction between pin and pin hole can be reduced thus, and then inhibit the increase of the contact resistance between plug and pin hole, thus significantly reduce and cause security incident probability because of the increase of contact resistance.
Alternatively, described cone segments extends to free end by the root of described pin.
In an embodiment of the present utility model, described header body is provided with the first magnetic part, and described socket is provided with second magnetic part attracting with described first magnetic part.
Alternatively, at least one in described first magnetic part and described second magnetic part is electromagnet.
Alternatively, at least one in described first magnetic part and described second magnetic part is permanent magnet.
A kind of plug of the charging device for electric motor car is provided according to second aspect of the present utility model, described plug comprises header body and is located at the multiple pins in described header body, and described pin has the cone segments increased gradually to root radial dimension by free end.
According to the plug of the charging device for electric motor car of the present utility model, by arranging cone segments on pin, user can be facilitated to carry out plug, cone segments can increase the contact area of pin and socket simultaneously, the friction between pin and socket can be reduced thus, and then inhibit the increase of the contact resistance between plug and socket, thus significantly reduce and cause security incident probability because of the increase of contact resistance.
Provide a kind of socket of the charging device for electric motor car according to the 3rd aspect of the present utility model, described socket is provided with pin hole, and described pin hole has the cone space reduced gradually to blind end radial dimension by open end.
According to the socket of the charging device for electric motor car of the present utility model, by arranging cone space on pin hole, user can be facilitated to carry out plug, cone space can increase the contact area in pin and pin hole simultaneously, the friction between pin and pin hole can be reduced thus, and then inhibit the increase of the contact resistance between plug and pin hole, thus significantly reduce and cause security incident probability because of the increase of contact resistance.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plug of the charging device for electric motor car according to an embodiment of the present utility model;
Fig. 2 is the structural representation of the socket of the charging device for electric motor car according to an embodiment of the present utility model;
Fig. 3 is the structural representation of the coupling assembling of the charging device for electric motor car according to an embodiment of the present utility model.
Reference numeral:
For the coupling assembling 100 of the charging device of electric motor car,
Plug 10, header body 11,
Pin 12, free end 121, root 122, the first magnetic part 13,
Socket 20, pin hole 21, second magnetic part 22.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
1-Fig. 3 describes the coupling assembling 100 according to the charging device for electric motor car of the utility model embodiment in detail with reference to the accompanying drawings.
As shown in Figure 1-Figure 3, coupling assembling 100 according to the charging device for electric motor car of the utility model embodiment comprises: plug 10 and socket 20, plug 10 comprises header body 11 and is located at the multiple pins 12 in header body 11, and pin 12 has by free end 121 and the cone segments that increases gradually to root 122 radial dimension.Socket 20 is provided with multiple with pin 12 pin hole 21 one to one, and the shape in each pin hole 21 is with the form fit of corresponding pin 12 and electric connection.Be understandable that, pin 12 arrange cone segments user can be facilitated to carry out plug.Cone segments can increase the contact area in pin 12 and pin hole 21 simultaneously, the friction between pin 12 and jack can be reduced thus, and then inhibit the increase of the contact resistance between plug 10 and pin hole 21, thus significantly reduce and cause security incident probability because of the increase of contact resistance.
According to the coupling assembling 100 of the charging device for electric motor car of the utility model embodiment, by arranging cone segments on pin 12, user can be facilitated to carry out plug, cone segments can increase the contact area in pin 12 and pin hole 21 simultaneously, the friction between pin 12 and pin hole 21 can be reduced thus, and then inhibit the increase of the contact resistance between plug 10 and pin hole 21, thus significantly reduce and cause security incident probability because of the increase of contact resistance.
For increasing the contact area between pin 12 and pin hole 21 further, in example as shown in Figure 3, cone segments extends to free end 121 by the root 122 of pin 12.That is, pin 12 can be greater than the radial dimension of its free end 121 in column and the radial dimension of its root 122.Thus, the contact area between pin 12 and pin hole 21 can be increased further, and then decrease the friction between pin 12 and pin hole 21, restrained effectively the increase of contact resistance.
Further, header body 11 is provided with the first magnetic part 13, and socket 20 is provided with second magnetic part 22 attracting with the first magnetic part 13.Thus, plug 10 by the attraction between the first magnetic part 13 and the second magnetic part 22, successfully can be inserted in pin hole 21, and plug 10 and pin hole 21 are closely cooperated.
According to an embodiment of the present utility model, at least one in the first magnetic part 13 and the second magnetic part 22 can be electromagnet.It should be noted that, electromagnet can be connected with power supply (scheming not shown), controls electromagnet for convenience, can be provided with switch (scheming not shown) to control the break-make between electromagnet and power supply between electromagnet and power supply.Such as, when the switch is closed, electromagnet is communicated with power supply, and electromagnet has magnetic, has magnetic pull, and attracts each other, be convenient to user thus and be inserted in pin hole 21 by pin 12 between the first magnetic part 13 and the second magnetic part 22; When the switches are opened, electromagnet and power supply disconnect, and electromagnet loses magnetism, and lose magnetic pull, be convenient to user thus and extracted in pin hole 21 by plug 10 between the first magnetic part 13 and the second magnetic part 22.Certainly, in another embodiment of the present utility model, at least one in the first magnetic part 13 and the second magnetic part 22 can also be permanent magnet.
As shown in Figure 1, according to the plug 10 of the charging device for electric motor car of the utility model another aspect embodiment, multiple pins 12 that plug 10 comprises header body 11 and is located in header body 11, pin 12 has the cone segments increased gradually to root 122 radial dimension by free end 121.
According to the plug 10 of the charging device for electric motor car of the utility model embodiment, by arranging cone segments on pin 12, user can be facilitated to carry out plug, cone segments can increase the contact area of pin 12 and socket 20 simultaneously, the friction between pin 12 and socket 20 can be reduced thus, and then inhibit the increase of the contact resistance between plug 10 and socket 20, thus significantly reduce and cause security incident probability because of the increase of contact resistance.
As shown in Figure 2, according to the socket 20 of the utility model on the one hand charging device for electric motor car of embodiment again, socket 20 is provided with pin hole 21, and pin hole 21 has the cone space reduced gradually to blind end radial dimension by open end.
According to the socket 20 of the charging device for electric motor car of the utility model embodiment, by arranging cone space on pin hole 21, user can be facilitated to carry out plug, cone space can increase the contact area in pin 12 and pin hole 21 simultaneously, the friction between pin 12 and pin hole 21 can be reduced thus, and then inhibit the increase of the contact resistance between plug 10 and pin hole 21, thus significantly reduce and cause security incident probability because of the increase of contact resistance.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (7)
1. the coupling assembling for the charging device of electric motor car, it is characterized in that, comprise: plug and socket, described plug comprises header body and is located at the multiple pins in described header body, and described pin has the cone segments increased gradually to root radial dimension by free end; Described socket is provided with multiple and described pin pin hole one to one, and the shape in each described pin hole is with the form fit of corresponding described pin and electric connection.
2. the coupling assembling of the charging device for electric motor car according to claim 1, is characterized in that, described cone segments extends to free end by the root of described pin.
3. the coupling assembling of the charging device for electric motor car according to claim 1, is characterized in that, described header body is provided with the first magnetic part, and described socket is provided with second magnetic part attracting with described first magnetic part.
4. the coupling assembling of the charging device for electric motor car according to claim 3, is characterized in that, at least one in described first magnetic part and described second magnetic part is electromagnet.
5. the coupling assembling of the charging device for electric motor car according to claim 3, is characterized in that, at least one in described first magnetic part and described second magnetic part is permanent magnet.
6. for a plug for the charging device of electric motor car, it is characterized in that, described plug comprises header body and is located at the multiple pins in described header body, and described pin has the cone segments increased gradually to root radial dimension by free end.
7. for a socket for the charging device of electric motor car, it is characterized in that, described socket is provided with pin hole, and described pin hole has the cone space reduced gradually to blind end radial dimension by open end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497450.1U CN204103083U (en) | 2014-08-29 | 2014-08-29 | For coupling assembling, the plug and socket of the charging device of electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497450.1U CN204103083U (en) | 2014-08-29 | 2014-08-29 | For coupling assembling, the plug and socket of the charging device of electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204103083U true CN204103083U (en) | 2015-01-14 |
Family
ID=52271487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497450.1U Expired - Lifetime CN204103083U (en) | 2014-08-29 | 2014-08-29 | For coupling assembling, the plug and socket of the charging device of electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204103083U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098424A (en) * | 2015-08-18 | 2015-11-25 | 梅奎应 | Plug-socket in gap-free fit |
| CN106486832A (en) * | 2016-12-08 | 2017-03-08 | 天津雅迪实业有限公司 | A kind of magnetic connector |
| CN109216982A (en) * | 2018-08-28 | 2019-01-15 | 中航光电科技股份有限公司 | A kind of lotus type receptacle pins component |
| JP2019515454A (en) * | 2016-05-04 | 2019-06-06 | ローゼンベルガー ホーフフレクベンツテクニック ゲーエムベーハー アンド カンパニー カーゲー | High voltage connector |
-
2014
- 2014-08-29 CN CN201420497450.1U patent/CN204103083U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098424A (en) * | 2015-08-18 | 2015-11-25 | 梅奎应 | Plug-socket in gap-free fit |
| JP2019515454A (en) * | 2016-05-04 | 2019-06-06 | ローゼンベルガー ホーフフレクベンツテクニック ゲーエムベーハー アンド カンパニー カーゲー | High voltage connector |
| CN106486832A (en) * | 2016-12-08 | 2017-03-08 | 天津雅迪实业有限公司 | A kind of magnetic connector |
| CN109216982A (en) * | 2018-08-28 | 2019-01-15 | 中航光电科技股份有限公司 | A kind of lotus type receptacle pins component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180416 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240222 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. Country or region before: China |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150114 |