CN215377777U - Electric vehicle charging seat - Google Patents
Electric vehicle charging seat Download PDFInfo
- Publication number
- CN215377777U CN215377777U CN202120867237.5U CN202120867237U CN215377777U CN 215377777 U CN215377777 U CN 215377777U CN 202120867237 U CN202120867237 U CN 202120867237U CN 215377777 U CN215377777 U CN 215377777U
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- electric vehicle
- current power
- power terminal
- vehicle charging
- box body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses an electric vehicle charging seat, which comprises a front shell; a rear housing; the small-current signal contact pieces comprise a plurality of small-current signal contact pieces and are used for realizing grounding and signal on-off after being contacted with the charging gun head during charging; the low-voltage signal part is used for conducting an internal signal of the charging seat with the interior of the box body through a wire; the circuit board (PCBA) realizes the conduction of the terminal in the cylindrical box body; the front end elastic component of the large-current power terminal is contacted with a contact pin of the charging gun; the back end part of the high-current power terminal realizes the high-current input of the charging seat; the inner insulator is used for realizing the inner insulation and support of the cylindrical box body; a protective cover; the tail cover is arranged at the tail part of the whole electric vehicle charging seat and fixes all parts inside the electric vehicle charging seat. The electric vehicle charging seat is maintained and replaced integrally, so that the service life and the safety and reliability of the product are greatly improved, and the maintenance time and cost are saved.
Description
Technical Field
The utility model relates to the technical field of electric vehicle charging equipment, in particular to an electric vehicle charging seat. This electric motor car charging seat mainly installs in the electric motor car or fills on the electric pile, inserts the back of joining in marriage with the rifle that charges, realizes carrying out the function of charging for the electric motor car.
Background
The existing electric vehicle charging seat is mainly installed on an electric vehicle or a charging pile, and after the existing electric vehicle charging seat is inserted into a charging gun, the electric vehicle is charged. The electric vehicle charging seat generally adopts integral contact, and one end adopts the contact pin of elastic component and rifle that charges to contact, and one end is connected with the wire through welding or crimping, realizes the function of charging.
The existing charging seat adopts the elastic contact element, and the charging gun adopts the rigid contact pin, so if an operator carelessly damages the elastic contact element inside the charging seat terminal, the temperature can be rapidly increased when the electric vehicle is charged, the phenomenon of burning and firing occurs, and the safety of the operator and the vehicle is greatly threatened.
Meanwhile, the existing electric vehicle charging technology is low in current and power, cannot be compatible with multiple systems to be used simultaneously, and has no fuse detection function. The product can not be hot-plugged, if the plugging condition occurs, arc discharge can be generated, and serious potential safety hazard of life can occur
SUMMERY OF THE UTILITY MODEL
The utility model provides a charging seat with a sectional design, wherein an elastic vulnerable part contacted with a charging gun and a part connected with a lead are made into two ends, the two ends are connected and locked through an elastic body and a thread, when the elastic part is damaged, the elastic part can be detached and replaced by a new elastic part, so that the integral maintenance and replacement of the charging seat due to the damage of the elastic body are avoided, the service life and the safety and reliability of a product are greatly improved, and the maintenance time and cost are saved.
In order to solve the technical problem, the scheme of the utility model is as follows:
an electric vehicle charging stand, comprising:
a front housing;
the rear shell is connected with the front shell and comprises a cylindrical box body, and a sealing gasket and a rubber ring are sleeved outside the cylindrical box body;
the small-current signal contact pieces are inserted into the cylindrical box body and used for realizing grounding and signal on-off after being contacted with the charging gun head during charging;
the low-voltage signal part is arranged in the cylindrical box body and is used for conducting an internal signal of the charging seat with the interior of the box body through a wire;
the circuit board (PCBA) is arranged in the cylindrical box body, and the conduction of terminals in the cylindrical box body is realized;
the front end elastic component of the large-current power terminal is contacted with a contact pin of the charging gun;
the front end of the rear end part of the high-current power terminal is inserted into the rear end part of the high-current power terminal, and the rear end of the rear end part of the high-current power terminal is connected with a lead in a pressing mode to realize high-current input of the charging seat;
the inner insulator is arranged in the cylindrical box body and realizes the insulation and the support in the cylindrical box body;
a cover coupled to said inner insulator for protecting said inner insulator and said high current power terminal back end member;
the tail cover is arranged at the tail part of the whole electric vehicle charging seat and fixes all parts inside the electric vehicle charging seat.
Furthermore, the front shell is also provided with a grounding terminal for conducting away static electricity and preventing fire.
Furthermore, the large-current power terminal front end elastic component internally comprises a first elastic body and a second elastic body, and the first elastic body and the second elastic body are sequentially connected.
Further, the first elastic body is in contact with a contact pin of a charging gun; the second elastic body is connected with the high-current power terminal rear end part.
Furthermore, an internal thread is arranged inside the second elastic body, an external thread matched with the internal thread is arranged on the high-current power terminal rear end part, and the second elastic body and the high-current power terminal rear end part are connected and detached through the internal thread and the external thread.
Further, the first elastic body and the second elastic body are both springs.
Further, still include the shield, be provided with shield locking mechanism on the shield, when the electric motor car charging seat was not used, shield locking mechanism can lock the shield, made the electric motor car charging seat realize dustproof and waterproof.
Further, still include the plastic and prevent the finger, the plastic is prevented the finger and is arranged in the front end of heavy current power terminal front end elastomeric element for prevent that operating personnel from unexpected touching heavy current terminal.
Further, still include the sealing washer, arrange in the protecting cover with between the tailcap for seal the cable of terminal crimping, realize waterproofly.
Furthermore, one end of the front end elastic component of the high-current power terminal, which is far away from the rear end component of the high-current power terminal, is provided with a flat position for clamping a tool.
Compared with the prior art, the utility model has the beneficial effects that:
the interface matching part of the electric vehicle charging seat is compatible with the requirements of national standards, the contact terminal adopts a front-back two-section combined structure, and one section is an elastic structure and is matched with a charging gun; one section is the line ball structure, switches on with the wire. The front section and the rear section of the contact terminal are connected through another elastic body and are fixedly locked through threads. When damage appears in front end elastic structure, can dismantle the plastic part above the terminal through the instrument, then through the plane above the tight terminal of clamp, loosen threaded connection, take off the terminal that damages, change brand-new terminal. The situation that the conventional charging seat can only be scrapped or the cable can be re-crimped to be maintained when the elastic structure of the conventional charging seat is damaged is avoided, and the maintenance time and the maintenance cost are greatly saved.
Meanwhile, the service life and the safety reliability of the electric vehicle charging seat are improved, the maintainability of the product is improved, and the maintenance cost is reduced.
Drawings
Fig. 1 is an exploded view of the internal structure of an electric vehicle charging stand according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the front end elastic component 11 of the high-current power terminal;
fig. 3 is a schematic structural diagram of the high current power terminal back end part 12;
fig. 4 is a schematic diagram illustrating the connection and fitting manner of the large current power terminal rear end part 12 of the large current power terminal front end elastic part 11;
fig. 5 is a schematic view of a spring structure.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example one
Referring to fig. 1 to 4, the charging stand of the electric vehicle of the present invention has a standard structure defined by national standards, and the structure and size of the charging stand and the charging gun cannot be changed. The charging seat adopting the sectional design has the advantages that the elastic quick-wear part contacted with the charging gun and the part connected with the lead are made into two ends, the two ends are connected and locked through the elastic body and the thread, when the elastic part is damaged, the elastic part can be detached, and a new elastic part is replaced, so that the charging seat is prevented from being integrally maintained and replaced due to the damage of the elastic body, the service life and the safety and the reliability of the product are greatly improved, and the maintenance time and the maintenance cost are saved.
The electric vehicle charging stand of the utility model includes the front case 1; the rear shell 2 is connected with the front shell 1 and comprises a cylindrical box body 21, and a sealing gasket 3 and a rubber ring 4 are sleeved on the outer side of the cylindrical box body 21, so that the product is sealed with the box body after being installed.
And a small-current signal contact 5, the small-current signal contact 5 including a plurality of, four in this example. The charging gun is inserted into the cylindrical box body 21 and used for realizing grounding and signal on-off after being contacted with a charging gun head during charging.
And the low-voltage signal part 7 is arranged in the cylindrical box body 21 and is used for conducting an internal signal of the charging seat with the interior of the box body through a wire.
And the circuit board (PCBA)9 is arranged in the cylindrical box body 21, and the conduction of the internal terminal of the cylindrical box body 21 is realized.
The front end elastic part 11 of the large-current power terminal is contacted with a contact pin of a charging gun; the front end of the large-current power terminal rear end part 12 is inserted into the large-current power terminal rear end part 11, and the rear end of the large-current power terminal rear end part 12 is connected with a lead in a pressing mode, so that large-current input of the charging seat is achieved. When the front end elastic part 11 of the large-current power terminal is damaged, the front end elastic part can be taken down by a tool, a new front end elastic part 11 of the large-current power terminal is replaced, and the service life is prolonged.
And the inner insulator 13 is arranged in the cylindrical box body 21 and realizes the internal insulation and support of the cylindrical box body 21.
And a cover 14 connected to the inner insulator 13 for protecting the inner insulator 13 and the high-current power terminal rear end part 12.
And the tail cover 16 is arranged at the tail part of the whole electric vehicle charging seat and fixes all parts in the electric vehicle charging seat.
The large current power terminal front end elastic component 11 includes a first elastic body 111 and a second elastic body 112 inside, and the first elastic body 111 and the second elastic body 112 are connected in sequence. The first elastic body 111 is contacted with a contact pin of a charging gun; the second elastomer 112 is connected to the high current power terminal back end part 12.
Inside internal thread 11A that is provided with of second elastomer 112, be provided with on the heavy current power terminal back-end component 12 with internal thread 11A complex external screw thread 12A, second elastomer 112 with heavy current power terminal back-end component 12 passes through internal thread 11A, external screw thread 12A realize detachable and connect, are convenient for like this maintain the change, labour saving and time saving.
The front shell is also provided with a grounding terminal 8 for conducting away static electricity and preventing fire.
The electric vehicle charging seat also comprises a dustproof cover 6, wherein the dustproof cover 6 is provided with a dustproof cover locking mechanism 61, and when the electric vehicle charging seat is not used, the dustproof cover locking mechanism 61 can lock the dustproof cover 6, so that the electric vehicle charging seat can realize dust prevention and water prevention.
The electric vehicle charging seat further comprises a plastic finger-proof part 10, wherein the plastic finger-proof part 10 is arranged at the front end of the elastic part 11 at the front end of the high-current power terminal and is used for preventing an operator from accidentally touching the high-current terminal.
The electric vehicle charging seat further comprises a sealing ring 15 which is arranged between the protecting cover 14 and the tail cover 16 and used for sealing a cable of the terminal in a crimping mode so as to achieve water resistance.
The end of the large current power terminal front end elastic part 11 far away from the large current power terminal rear end part 12 is provided with a flat position 113 for clamping a tool.
The front end elastic component 11 of the large current power terminal and the rear end component 12 of the large current power terminal are locked through internal and external threads, the first elastic body 111 may be damaged due to misoperation of an operator, the flat position 113 on the front end elastic component 11 of the large current power terminal can be clamped through a tool at the moment, then the threads of the front end elastic component 11 of the large current power terminal and the rear end component 12 of the large current power terminal are loosened, a new front end elastic component 11 of the large current power terminal is replaced, and the service life of the charging seat can be prolonged through thread locking
Example two
Fig. 1 to 5, an electric vehicle charging stand of the present invention includes a front case 1; the rear shell 2 is connected with the front shell 1 and comprises a cylindrical box body 21, and a sealing gasket 3 and a rubber ring 4 are sleeved on the outer side of the cylindrical box body 21, so that the product is sealed with the box body after being installed.
And a small-current signal contact 5, the small-current signal contact 5 including a plurality of, four in this example. The charging gun is inserted into the cylindrical box body 21 and used for realizing grounding and signal on-off after being contacted with a charging gun head during charging.
And the low-voltage signal part 7 is arranged in the cylindrical box body 21 and is used for conducting an internal signal of the charging seat with the interior of the box body through a wire.
And the circuit board (PCBA)9 is arranged in the cylindrical box body 21, and the conduction of the internal terminal of the cylindrical box body 21 is realized.
The front end elastic part 11 of the large-current power terminal is contacted with a contact pin of a charging gun; the front end of the large-current power terminal rear end part 12 is inserted into the large-current power terminal rear end part 11, and the rear end of the large-current power terminal rear end part 12 is connected with a lead in a pressing mode, so that large-current input of the charging seat is achieved. When the front end elastic part 11 of the large-current power terminal is damaged, the front end elastic part can be taken down by a tool, a new front end elastic part 11 of the large-current power terminal is replaced, and the service life is prolonged.
And the inner insulator 13 is arranged in the cylindrical box body 21 and realizes the internal insulation and support of the cylindrical box body 21.
And a cover 14 connected to the inner insulator 13 for protecting the inner insulator 13 and the high-current power terminal rear end part 12.
And the tail cover 16 is arranged at the tail part of the whole electric vehicle charging seat and fixes all parts in the electric vehicle charging seat.
The large current power terminal front end elastic component 11 includes a first elastic body 111 and a second elastic body 112 inside, and the first elastic body 111 and the second elastic body 112 are connected in sequence. The first elastic body 111 is contacted with a contact pin of a charging gun; the second elastomer 112 is connected to the high current power terminal back end part 12.
Inside internal thread 11A that is provided with of second elastomer 112, be provided with on the heavy current power terminal back-end component 12 with internal thread 11A complex external screw thread 12A, second elastomer 112 with heavy current power terminal back-end component 12 passes through internal thread 11A, external screw thread 12A realize detachable and connect, are convenient for like this maintain the change, labour saving and time saving.
The first and second elastic bodies are both springs 114.
The front shell is also provided with a grounding terminal 8 for conducting away static electricity and preventing fire.
The electric vehicle charging seat also comprises a dustproof cover 6, wherein the dustproof cover 6 is provided with a dustproof cover locking mechanism 61, and when the electric vehicle charging seat is not used, the dustproof cover locking mechanism 61 can lock the dustproof cover 6, so that the electric vehicle charging seat can realize dust prevention and water prevention.
The electric vehicle charging seat further comprises a plastic finger-proof part 10, wherein the plastic finger-proof part 10 is arranged at the front end of the elastic part 11 at the front end of the high-current power terminal and is used for preventing an operator from accidentally touching the high-current terminal.
The electric vehicle charging seat further comprises a sealing ring 15 which is arranged between the protecting cover 14 and the tail cover 16 and used for sealing a cable of the terminal in a crimping mode so as to achieve water resistance.
The end of the large current power terminal front end elastic part 11 far away from the large current power terminal rear end part 12 is provided with a flat position 113 for clamping a tool.
The interface matching part of the electric vehicle charging seat is compatible with the requirements of national standards, the contact terminal adopts a front-back two-section combined structure, and one section is an elastic structure and is matched with a charging gun; one section is the line ball structure, switches on with the wire. The front section and the rear section of the contact terminal are connected through another elastic body and are fixedly locked through threads. When damage appears in front end elastic structure, can dismantle the plastic part above the terminal through the instrument, then through the plane above the tight terminal of clamp, loosen threaded connection, take off the terminal that damages, change brand-new terminal. The situation that the conventional charging seat can only be scrapped or the cable can be re-crimped to be maintained when the elastic structure of the conventional charging seat is damaged is avoided, and the maintenance time and the maintenance cost are greatly saved.
Meanwhile, the service life and the safety reliability of the electric vehicle charging seat are improved, the maintainability of the product is improved, and the maintenance cost is reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (10)
1. An electric vehicle charging stand, comprising:
a front housing;
the rear shell is connected with the front shell and comprises a cylindrical box body, and a sealing gasket and a rubber ring are sleeved outside the cylindrical box body;
the small-current signal contact pieces are inserted into the cylindrical box body and used for realizing grounding and signal on-off after being contacted with the charging gun head during charging;
the low-voltage signal part is arranged in the cylindrical box body and is used for conducting an internal signal of the charging seat with the interior of the box body through a wire;
the circuit board is arranged in the cylindrical box body to realize the conduction of terminals in the cylindrical box body;
the front end elastic component of the large-current power terminal is contacted with a contact pin of the charging gun;
the front end of the rear end part of the high-current power terminal is inserted into the rear end part of the high-current power terminal, and the rear end of the rear end part of the high-current power terminal is connected with a lead in a pressing mode to realize high-current input of the charging seat;
the internal insulator is arranged in the cylindrical box body to realize internal insulation and support of the cylindrical box body;
a cover coupled to said inner insulator for protecting said inner insulator and said high current power terminal back end member;
the tail cover is arranged at the tail part of the whole electric vehicle charging seat and fixes all parts inside the electric vehicle charging seat.
2. The electric vehicle charging stand according to claim 1, characterized in that: the front shell is also provided with a grounding terminal for conducting away static electricity and preventing fire.
3. The electric vehicle charging stand according to claim 1, characterized in that: the high-current power terminal front end elastic component comprises a first elastic body and a second elastic body, and the first elastic body and the second elastic body are connected in sequence.
4. The electric vehicle charging stand according to claim 3, wherein: the first elastic body is contacted with a contact pin of a charging gun; the second elastic body is connected with the high-current power terminal rear end part.
5. The electric vehicle charging stand according to claim 4, wherein: the second elastic body is internally provided with an internal thread, the high-current power terminal rear end part is provided with an external thread matched with the internal thread, and the second elastic body and the high-current power terminal rear end part are connected and detached through the internal thread and the external thread.
6. The electric vehicle charging stand according to any one of claims 3 to 4, wherein: the first elastic body and the second elastic body are both springs.
7. The electric vehicle charging stand according to claim 1, characterized in that: still include the shield, be provided with shield locking mechanism on the shield, when the electric motor car charging seat was not used, shield locking mechanism can lock the shield, makes the electric motor car charging seat realize dustproof and waterproof.
8. The electric vehicle charging stand according to claim 1, characterized in that: still prevent pointing including the plastic, the plastic prevents that the finger is arranged in the front end of heavy current power terminal front end elastomeric element for prevent that operating personnel from unexpected touching heavy current terminal.
9. The electric vehicle charging stand according to claim 1, characterized in that: still include the sealing washer, arrange in the protecting cover with between the tailcap for seal the cable of terminal crimping, realize waterproofly.
10. The electric vehicle charging stand according to claim 1, characterized in that: and one end of the front-end elastic component of the high-current power terminal, which is far away from the rear-end component of the high-current power terminal, is provided with a flat position for clamping a tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867237.5U CN215377777U (en) | 2021-04-26 | 2021-04-26 | Electric vehicle charging seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120867237.5U CN215377777U (en) | 2021-04-26 | 2021-04-26 | Electric vehicle charging seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215377777U true CN215377777U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120867237.5U Active CN215377777U (en) | 2021-04-26 | 2021-04-26 | Electric vehicle charging seat |
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| Country | Link |
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| CN (1) | CN215377777U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161799A (en) * | 2021-04-26 | 2021-07-23 | 深圳市陵盛科技有限公司 | Electric vehicle charging seat |
| CN114709659A (en) * | 2022-04-24 | 2022-07-05 | 四川永贵科技有限公司 | Power contact pin cooling module, charging connector |
| CN113161799B (en) * | 2021-04-26 | 2024-07-02 | 深圳市陵盛科技有限公司 | Electric vehicle charging seat |
-
2021
- 2021-04-26 CN CN202120867237.5U patent/CN215377777U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161799A (en) * | 2021-04-26 | 2021-07-23 | 深圳市陵盛科技有限公司 | Electric vehicle charging seat |
| CN113161799B (en) * | 2021-04-26 | 2024-07-02 | 深圳市陵盛科技有限公司 | Electric vehicle charging seat |
| CN114709659A (en) * | 2022-04-24 | 2022-07-05 | 四川永贵科技有限公司 | Power contact pin cooling module, charging connector |
| CN114709659B (en) * | 2022-04-24 | 2023-11-28 | 四川永贵科技有限公司 | Power contact pin cooling assembly and charging connector |
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