Automobile charging pile with gun head convenient to replace

By incorporating connectors, sockets, pins, and springs into the charging station design, the problem of inconvenient disassembly after the charging gun head is damaged is solved, enabling convenient replacement of the charging gun head and effective heat dissipation of the charging station, thereby improving the ease of use and maintenance efficiency of the charging station.

CN223735869UActive Publication Date: 2025-12-30TONGRUN DISTRIBUTED ENERGY TECHNOLOGY (HENAN) CO LTD
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Patent Information

Application Number
CN202520040914.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-30
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The existing charging gun heads are difficult to disassemble and replace after being damaged, which affects the normal operation of the charging piles.

Method used

A structure including a connector, a card holder, a pin, and a spring was designed so that the gun head can be easily separated from the connector through the coordinated movement of the slide rod and the connecting ring, and heat dissipation is assisted by a fan.

Benefits of technology

It enables convenient replacement of the charging gun head and effective heat dissipation of the charging pile, improving the ease of use and maintenance efficiency of the charging pile.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile charging pile convenient to replace a gun head, which comprises a connector, the surface of the connector is fixedly connected with a clamping seat, the right side of the connector is inserted with the gun head, the surface of the gun head is provided with a connecting cylinder, the left side of the connecting cylinder is fixedly connected with a spring, and the left side of the spring is fixedly connected with a connecting ring. The front face and the back face of the connecting ring are fixedly connected with bolts. When the gun head needs to be replaced after being damaged, the sliding rod is moved leftwards, the sliding rod drives the connecting ring to move, the connecting ring drives the bolt to move so that the bolt can be far away from the inserting hole, then the sliding rod is rotated, the sliding rod drives the connecting ring to rotate, the connecting ring drives the bolt to rotate, and the sliding rod can be loosened after the bolt corresponds to the groove. At the moment, the connecting ring is driven to move through the tension of the spring, the connecting ring drives the plug pin to be away from the clamping base, then the gun head is pulled rightwards, the gun head and the connector can be separated, and therefore dismounting work is completed, and replacement is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of car charging pile technology, specifically a car charging pile with a convenient replacement of the charging gun head. Background Technology

[0002] A charging station is a device that provides electrical energy to electric vehicles, enabling them to store enough electricity to support their operation. The charging station manages the current and voltage output through a built-in control unit, ensuring the safe and efficient charging of the electric vehicle battery. Based on the charging method, charging stations can be divided into AC charging stations and DC charging stations.

[0003] Existing charging stations have charging guns that are inconvenient to install and remove during use, and difficult to disassemble and maintain after damage, which affects the subsequent operation of the charging station and fails to meet usage requirements. Therefore, we propose a car charging station with a convenient charging gun head replacement. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a car charging pile with a convenient gun head replacement feature. This feature solves the problem that existing charging piles have inconvenient gun head installation and removal during use, and are difficult to disassemble and maintain after gun head damage, which affects the subsequent operation of the charging pile and fails to meet usage requirements.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a car charging station with a convenient replacement of the charging gun head, comprising a connector, a card holder fixedly connected to the surface of the connector, a charging gun head inserted into the right side of the connector, a connecting cylinder provided on the surface of the charging gun head, a spring fixedly connected to the left side of the connecting cylinder, a connecting ring fixedly connected to the left side of the spring, pins fixedly connected to both the front and back of the connecting ring, grooves provided at the top and bottom of the right side of the card holder, insertion holes provided at the front and rear ends of the right side of the card holder, and annular grooves provided on the inner wall of the card holder.

[0006] Preferably, a connecting wire is fixedly connected to the left side of the connector, and a charging pile body is fixedly connected to the left side of the connecting wire. A fan is provided on one side of the charging pile body, an exhaust pipe is connected to one side of the fan, an exhaust pipe is connected to the front of the fan, a nozzle is connected to one side of the exhaust pipe, the right side of the nozzle is connected to the charging pile body, and an exhaust hole is provided at the bottom of the front of the charging pile body.

[0007] Preferably, the top and bottom of the connecting cylinder are fixedly connected to a sliding sleeve, the inner cavity of the sliding sleeve is slidably connected to a sliding rod, and one side of the sliding rod is fixedly connected to a connecting ring.

[0008] Preferably, a bearing is fixedly connected to the surface of the gun head, and the outer ring of the bearing is fixedly connected to the connecting cylinder.

[0009] Preferably, a fixing base is fixedly connected to one side of the fan, and one side of the fixing base is fixedly connected to the charging pile body.

[0010] Preferably, a display screen and control buttons are fixedly connected to the front of the charging pile body from top to bottom, and a support leg is fixedly connected to the bottom of the charging pile body.

[0011] Preferably, a connection hole is provided on the right side of the charging pile body, and the connection hole is adapted to the gun head.

[0012] Compared with the prior art, this utility model provides a car charging station with a convenient replacement of the charging head, which has the following beneficial effects:

[0013] 1. When the gun head needs to be replaced after damage, the sliding rod is moved to the left. The sliding rod moves the connecting ring, and the connecting ring moves the pin, so that the pin moves away from the insertion hole. Then, the sliding rod is rotated, which moves the connecting ring, and the connecting ring moves the pin. After the pin aligns with the groove, the sliding rod can be released. At this time, the tension of the spring will move the connecting ring, which moves the pin away from the retaining seat. Then, the gun head is pulled to the right, which separates the gun head from the connector, thus completing the disassembly work and facilitating replacement.

[0014] 2. When the charging pile body is working, the fan is started and gas is drawn in through the air extraction pipe and discharged into the inner cavity of the charging pile body through the exhaust pipe and nozzle. This can accelerate the air flow rate in the inner cavity of the charging pile body and facilitate auxiliary heat dissipation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is an enlarged structural diagram of point A in this utility model;

[0017] Figure 3 This is a partial structural diagram of the present invention;

[0018] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0019] In the diagram: 1. Connector; 2. Card holder; 3. Gun head; 4. Bearing; 5. Connecting cylinder; 6. Spring; 7. Connecting ring; 8. Pin; 9. Groove; 10. Insertion hole; 11. Ring groove; 12. Sliding sleeve; 13. Sliding rod; 14. Connecting wire; 15. Charging pile body; 16. Fan; 17. Suction pipe; 18. Exhaust pipe; 19. Nozzle; 20. Exhaust hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0022] Example 1:

[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a car charging station with a convenient replacement of the charging gun head, including a connector 1, a card holder 2 fixedly connected to the surface of the connector 1, a charging gun head 3 inserted into the right side of the connector 1, a connecting cylinder 5 provided on the surface of the charging gun head 3, a spring 6 fixedly connected to the left side of the connecting cylinder 5, a connecting ring 7 fixedly connected to the left side of the spring 6, pins 8 fixedly connected to the front and back of the connecting ring 7, grooves 9 are provided at the top and bottom of the right side of the card holder 2, insertion holes 10 are provided at the front and rear ends of the right side of the card holder 2, an annular groove 11 is provided on the inner wall of the card holder 2, a sliding sleeve 12 is fixedly connected to the top and bottom of the connecting cylinder 5, a sliding rod 13 is slidably connected to the inner cavity of the sliding sleeve 12, one side of the sliding rod 13 is fixedly connected to the connecting ring 7, a bearing 4 is fixedly connected to the surface of the charging gun head 3, and the outer ring of the bearing 4 is fixedly connected to the connecting cylinder 5.

[0024] The specific function of this technical solution is as follows: When the gun head 3 needs to be replaced after damage, the slide rod 13 is moved to the left. The slide rod 13 drives the connecting ring 7 to move, and the connecting ring 7 drives the pin 8 to move, so that the pin 8 moves away from the socket 10. Then the slide rod 13 is rotated, and the slide rod 13 drives the connecting ring 7 to rotate. The connecting ring 7 drives the pin 8 to rotate. After the pin 8 aligns with the groove 9, the slide rod 13 can be released. At this time, the tension of the spring 6 will drive the connecting ring 7 to move. The connecting ring 7 drives the pin 8 away from the card seat 2. Then the gun head 3 is pulled to the right, so that the gun head 3 is separated from the connector 1, thereby completing the disassembly work and facilitating replacement.

[0025] Example 2:

[0026] Based on Embodiment 1, this utility model is as follows: Figure 1As shown, a connecting line 14 is fixedly connected to the left side of the connector 1, and a charging pile body 15 is fixedly connected to the left side of the connecting line 14. A fan 16 is provided on one side of the charging pile body 15, and an exhaust pipe 17 is connected to one side of the fan 16. An exhaust pipe 18 is connected to the front of the fan 16, and a nozzle 19 is connected to one side of the exhaust pipe 18. The right side of the nozzle 19 is connected to the charging pile body 15. An exhaust hole 20 is provided at the bottom of the front of the charging pile body 15. A fixing base is fixedly connected to one side of the fan 16, and one side of the fixing base is fixedly connected to the charging pile body 15. A display screen and control buttons are fixedly connected to the front of the charging pile body 15 from top to bottom. A support leg is fixedly connected to the bottom of the charging pile body 15. A connection hole is provided on the right side of the charging pile body 15, and the connection hole is adapted to the gun head 3.

[0027] The specific function of this technical solution is as follows: When the charging pile body 15 is working, the fan 16 is started, the gas is drawn in through the air extraction pipe 17, and the gas is discharged into the inner cavity of the charging pile body 15 through the exhaust pipe 18 and the nozzle 19, which can accelerate the air flow rate in the inner cavity of the charging pile body 15 and facilitate auxiliary heat dissipation.

[0028] Working principle: When the gun head 3 needs to be replaced after damage, move the slide bar 13 to the left. The slide bar 13 drives the connecting ring 7 to move, and the connecting ring 7 drives the pin 8 to move, so that the pin 8 is away from the socket 10. Then rotate the slide bar 13, and the slide bar 13 drives the connecting ring 7 to rotate. The connecting ring 7 drives the pin 8 to rotate. After the pin 8 is aligned with the groove 9, the slide bar 13 can be released. At this time, the tension of the spring 6 will drive the connecting ring 7 to move. The connecting ring 7 drives the pin 8 away from the card seat 2. Then pull the gun head 3 to the right, so that the gun head 3 is separated from the connector 1, thereby completing the disassembly work and facilitating replacement.

[0029] When the charging pile body 15 is working, the fan 16 is started, and the gas is drawn in through the air extraction pipe 17 and discharged into the inner cavity of the charging pile body 15 through the exhaust pipe 18 and the nozzle 19. This can accelerate the air flow rate in the inner cavity of the charging pile body 15 and facilitate auxiliary heat dissipation.

[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A car charging pile with a gun head that is convenient to replace, comprising a connecting head (1), characterized in that: The surface of the connecting head (1) is fixedly connected with a clamping seat (2), the right side of the connecting head (1) is inserted with a gun head (3), the surface of the gun head (3) is provided with a connecting barrel (5), the left side of the connecting barrel (5) is fixedly connected with a spring (6), the left side of the spring (6) is fixedly connected with a connecting ring (7), the front surface and the back surface of the connecting ring (7) are fixedly connected with a bolt (8), the top and the bottom of the right side of the clamping seat (2) are provided with a recess (9), the front end and the rear end of the right side of the clamping seat (2) are provided with a jack (10), and the inner wall of the clamping seat (2) is provided with a ring groove (11).

2. The car charging pile with a gun head convenient to replace according to claim 1, characterized in that: The left side of the connecting head (1) is fixedly connected with a connecting line (14), the left side of the connecting line (14) is fixedly connected with a charging pile body (15), one side of the charging pile body (15) is provided with a fan (16), one side of the fan (16) is communicated with a suction pipe (17), the front surface of the fan (16) is communicated with an exhaust pipe (18), one side of the exhaust pipe (18) is communicated with a spray head (19), the right side of the spray head (19) is communicated with the charging pile body (15), and the bottom of the front surface of the charging pile body (15) is provided with an exhaust hole (20).

3. The car charging pile with a gun head convenient to replace according to claim 1, characterized in that: The top and the bottom of the connecting barrel (5) are fixedly connected with a sliding sleeve (12), the inner cavity of the sliding sleeve (12) is slidingly connected with a sliding rod (13), and one side of the sliding rod (13) is fixedly connected with the connecting ring (7).

4. The car charging pile with a gun head convenient to replace according to claim 1, characterized in that: The surface of the gun head (3) is fixedly connected with a bearing (4), and the outer ring of the bearing (4) is fixedly connected with the connecting barrel (5).

5. The easy-to-replace gun head of the automobile charging pile according to claim 2, characterized in that: One side of the fan (16) is fixedly connected with a fixed seat, and one side of the fixed seat is fixedly connected with the charging pile body (15).

6. The car charging pile with a gun head convenient to replace according to claim 2, characterized in that: The front surface of the charging pile body (15) is sequentially fixedly connected with a display screen and a control button from top to bottom, and the bottom of the charging pile body (15) is fixedly connected with a supporting leg.

7. The easy-to-replace gun head of the automobile charging pile according to claim 2, characterized in that: The right side of the charging pile body (15) is provided with a connecting hole, and the connecting hole is matched with the gun head (3). The right side of the charging pile body (15) is provided with a connecting hole, and the connecting hole is matched with the gun head (3).