Charging gun connector

By setting the reinforcement component on the panel of the charging gun connector, the problem of unstable connection of the charging gun is solved, and the reliability and stability of the charging component is improved.

CN222691023UActive Publication Date: 2025-03-28RDF (CHANGZHOU) ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202421381902.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-28
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

After long-term use of the existing charging gun connector, the snap and hook may wear or break due to aging, resulting in unstable connection between the charging gun and the charging stand, which may lead to poor current transmission or interruption, increasing the risk of short circuit or fire.

Method used

A charging gun connector is designed, and the connection stability between the charging gun male and the board end connector is enhanced by providing reinforcement components on the panel, including four sets of connecting plates, slide grooves, clamps and springs.

Benefits of technology

It effectively prevents the problem of loosening of the snaps due to the frequent use of the snaps, further strengthens the connection effect between the male end of the charging gun and the board end connector, and improves the reliability and stability of the charging components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging gun connector, and belongs to the technical field of charging guns. The device mainly comprises a board end connector, the board end connector is provided with a connector housing, one side of the connector housing is provided with a panel, and the connector housing is internally provided with a charging chamber; the charging gun male end comprises a gun body, the interior of the gun body is filled with glue, the central position of the gun body is hollow, and one end of the gun body is provided with a connecting port; the reinforcing assembly is arranged on the panel, and the reinforcing assembly comprises at least four groups of connecting plates; the sliding groove is formed in the connecting plate; a cambered surface is arranged on one side of the clamping block, and the cambered surface is matched with the gun body in size; one end of the spring is connected with the inner wall of the sliding groove, and the end, away from the sliding groove, of the spring is connected with the clamping block. According to the charging gun connector, through arrangement of the reinforcing assembly, connection between the charging gun and the connector is more stable, and the problem that the snap fastener is loosened due to the fact that the snap fastener is used for many times can be effectively prevented.
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Description

Technical Field

[0001] The present application relates to the technical field of charging guns, and specifically to a charging gun connector. Background Art

[0002] A charging pile is a charging device that provides power replenishment for new energy equipment. Its function is similar to that of a gas pump in a gas station. Most of them are fixed on the ground or wall. They can charge various types of new energy motorcycles or lawn mowers by adjusting the voltage and current. The charging pile usually includes a charging gun connector, which is used to connect the power supply to the new energy equipment so as to charge the new energy equipment, depending on its charging needs and the standards of the area where it is located to meet different types of charging needs.

[0003] For example, the patent with publication number CN106654717A specifically discloses a charging gun connector with a built-in contact spring. The charging seat also includes a buckle located at one end of the seat body near the connection end. When the charging connector is inserted into the charging seat, the first pin of the charging connector is plugged into the second pin of the charging seat to achieve electrical connection, and the buckle and the hook are engaged with each other, thereby facilitating the charging gun to be plugged into the charging seat.

[0004] In the above patent, the charging head allows the charging gun to be installed on the charging base by providing a buckle and a hook. However, after the charging gun has been used for a long time, the buckle and the hook may be worn or broken due to aging, thereby making the connection between the charging gun and the charging base unstable, which may cause poor or interrupted current transmission and increase the risk of short circuit or fire. Therefore, it is necessary to provide a charging gun connector with a reinforcement device to solve the above problem.

[0005] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention

[0006] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a charging gun connector to achieve the effect of a stable connection between the charging gun and the charging base during charging.

[0007] The technical solution adopted by the present application to solve its technical problems is: a charging gun connector, including a board-end connector, the board-end connector has a connector shell, a panel is installed on one side of the connector shell, and a charging chamber is arranged in the connector shell; a charging gun male end, the charging gun male end includes a gun body, the gun body is filled with glue and is set to be hollow at the center position, and a connecting port is arranged at one end of the gun body; a reinforcement component, the reinforcement component is arranged on the panel, the reinforcement component includes at least four groups of connecting plates, and the four groups of connecting plates are respectively installed on the outer side of the charging chamber of the panel; a slide groove, the slide groove is arranged in the connecting plate; a clamping block, the clamping block is arranged in the slide groove, and a curved surface is arranged on one side of the clamping block, and the curved surface is adapted to the size of the gun body; a spring, one end of the spring is connected to the inner wall of the slide groove, and the end away from the slide groove is connected to the clamping block.

[0008] Furthermore, a clamping groove is provided on one side of the slide groove away from the clamping block, and a protrusion is provided on the bottom side of the clamping block, and the size of the protrusion is adapted to the size of the clamping groove.

[0009] Furthermore, a closing component is provided on the panel, the closing component includes a cover, the cover is hinged on the panel, a connecting groove is provided on the outer side of the cover, and a buckle is hinged on the side of the panel away from the cover, and the size of the buckle is adapted to the size of the connecting groove.

[0010] Furthermore, a silicone pad is installed inside the cover.

[0011] Furthermore, a shock-absorbing rubber pad is provided on the back of the connector housing, and the shock-absorbing rubber pad is in contact with the vehicle.

[0012] The beneficial effect of the present application is that a charging gun connector provided by the present application makes the connection between the male end of the charging gun and the board-end connector more stable by setting a reinforcement component, which can effectively prevent the snaps from loosening due to frequent use, further strengthen the connection effect between the male end of the charging gun and the board-end connector, and improve the reliability and stability of the charging component.

[0013] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0015] In the attached picture:

[0016] Figure 1 This is an overall schematic diagram of a charging gun connector in this application;

[0017] Figure 2 for Figure 1 Schematic diagram of the structure of the mid-board connector;

[0018] Figure 3 for Figure 2 A cross-sectional diagram of the mid-board connector;

[0019] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;

[0020] Figure 5 for Figure 1 Schematic diagram of the structure of the male end of the charging gun;

[0021] Figure 6 It is a structural schematic diagram of the reinforcement component;

[0022] Figure 7 for Figure 6 The structural diagram at B in the middle;

[0023] Among them, the reference numerals in the figure are:

[0024] 1. Charging assembly; 2. Board-end connector; 21. Connector housing; 22. Panel; 23. Male thick pin; 24. Female thin pin; 241. Crown spring; 25. Shock-absorbing rubber pad; 3. Male end of charging gun; 31. Gun body; 32. Connecting port; 33. Female thick pin; 331. Torsion spring; 34. Male thin pin; 35. Waterproof ring; 36. Snap button; 4. Closing assembly; 41. Cover; 42. Silicone pad; 43. Buckle; 5. Reinforcement assembly; 51. Connecting plate; 52. Slide; 53. Clamp; 54. Spring; 55. Slot. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0027] like Figure 1As shown, the present application provides a charging gun connector, including a charging component 1, the charging component 1 includes a board-end connector 2, the board-end connector 2 is arranged near the charging port of the new energy device, and is used to connect the charging device. At the same time, the charging component 1 also includes a charging gun male end 3, and the charging gun male end 3 is used to cooperate with the board-end connector 2 to realize charging of the device;

[0028] like Figure 2-Figure 4 As shown, the board-end connector 2 includes a connector housing 21, a charging chamber is arranged inside the connector housing 21, a plurality of groups of male thick pins 23 are arranged at the center of the charging chamber, and the male thick pins 23 are PIN pins, and a plurality of groups of female thin pins 24 are arranged on the outside of the male thick pins 23, and a crown spring 241 is arranged at the interface of the female thin pins 24, and the crown spring 241 is used to provide a more stable contact force for the connection to ensure better conductivity;

[0029] At the same time, the board-end connector 2 is installed on the new energy equipment. Since the new energy equipment generates large vibrations during movement, a shock-absorbing rubber pad 25 is provided on the back of the connector housing 21. The shock-absorbing rubber pad 25 is in contact with the new energy equipment and can effectively absorb the damage to the connector caused by the vibration, thereby increasing the service life of the board-end connector 2.

[0030] At the same time, a panel 22 is provided on one side of the charging chamber on the connector housing 21, and a closing component 4 is provided on the panel 22. The closing component 4 is used to close the charging chamber after charging is completed to prevent rainwater or debris from entering;

[0031] The closing assembly 4 includes a cover 41, which is hinged on the panel 22. A connecting groove (not shown in the figure) is arranged on the outer side of the cover 41, and a silicone pad 42 is installed inside the cover 41. When the cover 41 closes the charging chamber, the silicone pad 42 will be squeezed, thereby achieving the IP66 level of waterproof and dustproof effect;

[0032] At the same time, a buckle 43 is hinged on the side of the panel 22 away from the cover 41. The size of the buckle 43 is adapted to the size of the outer connecting groove of the cover 41. When the cover 41 is closed, the cover 41 is locked by the buckle 43 to ensure a stable closure. In addition, the connection between the cover 41, the buckle 43 and the panel 22 is designed to prevent fooling, so that the cover 41 and the buckle 43 stop after rotating to a fixed angle, thereby increasing the service life and user experience.

[0033] like Figure 5As shown, the male end 3 of the charging gun includes a gun body 31, the gun body 31 is filled with glue and is hollow at the center, which is used to effectively prevent water and dust from entering the connector and improve the waterproof and dustproof performance of the connector. At the same time, a connection port 32 is provided at one end of the gun body 31, and a plurality of groups of female thick needles 33 are provided at the center of the gun body 31. The female thick needles 33 are also PIN needles, which are used to connect with the male thick needles 23. At the same time, a torsion spring 331 is provided at the interface of the female thick needle 33, which is used to provide a more stable contact force for the connection and ensure good conductivity. At the same time, a plurality of groups of male thin needles 34 are provided on the outside of the female thick needle 33, which are used to connect with the female thin needle 24;

[0034] At the same time, a plurality of waterproof rings 35 are arranged on one side of the gun body 31 away from the connection port 32, and the waterproof rings 35 are used to prevent water and moisture from entering the interior of the gun body 31, thereby protecting the electrical components from damage;

[0035] At the same time, a snap button 36 is provided on the top of the connection port 32, and a notch corresponding to the snap button 36 is provided on the panel 22, and the male end 3 of the charging gun and the board-end connector 2 are fixedly connected together by the cooperation between the snap button 36 and the notch.

[0036] In order to make the connection between the charging gun male terminal 3 and the board-end connector 2 more stable, improvements are made on the panel 22, specifically:

[0037] like Figure 6-Figure 7 As shown, a reinforcement component 5 is arranged on the panel 22, and the reinforcement component 5 includes four groups of connecting plates 51, and the four groups of connecting plates 51 are respectively installed at the four corners of the panel 22, and a slide groove 52 is arranged on the connecting plate 51, and a clamping block 53 is slidably installed in the slide groove 52, and a curved surface is arranged on one side of the clamping block 53, and the curved surface is adapted to the size of the gun body 31, and a spring 54 is arranged in the slide groove 52, and one end of the spring 54 is connected to the inner wall of the slide groove 52, and the other end is connected to the clamping block 53. When the male end 3 of the charging gun is connected to the board end connector 2, the multiple groups of clamping blocks 53 squeeze the male end 3 of the charging gun through the elastic force of the spring 54, so that the male end 3 of the charging gun will not be easily separated;

[0038] At the same time, a card slot 55 is provided on the side of the slide groove 52 away from the clamping block 53, and a protrusion (not shown in the figure) adapted to the card slot 55 is provided on the bottom side of the clamping block 53. When the clamping block 53 is not in use, it can be controlled to move to the card slot 55, and then the clamping block 53 is moved a certain distance toward the card slot 55 so that the protrusion is inserted into the card slot 55, and the storage of the clamping block 53 can be completed so that it does not affect the shielding effect of the cover 41.

[0039] In summary, by setting up the reinforcement component 5, the device makes the connection between the male end 3 of the charging gun and the board-end connector 2 more stable, which can effectively prevent the snap 36 from loosening due to frequent use, further strengthens the connection effect between the male end 3 of the charging gun and the board-end connector 2, and improves the reliability and stability of the charging component 1.

[0040] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A charging gun connector, comprising: A board-end connector (2), the board-end connector (2) having a connector housing (21), a panel (22) being mounted on one side of the connector housing (21), and a charging chamber being arranged in the connector housing (21); A charging gun male end (3), the charging gun male end (3) comprising a gun body (31), the gun body (31) is filled with glue and is hollow at the center, and a connection port (32) is provided at one end of the gun body (31); A reinforcement component (5), the reinforcement component (5) being arranged on the panel (22), characterized in that the reinforcement component (5) comprises: At least four groups of connection plates (51), the four groups of connection plates (51) being respectively installed on the outer sides of the charging chamber of the panel (22); A slide groove (52), wherein the slide groove (52) is arranged in the connecting plate (51); A clamping block (53), the clamping block (53) being arranged in the slide groove (52), one side of the clamping block (53) being provided with an arc surface, the arc surface being adapted to the size of the gun body (31); A spring (54), one end of which is connected to the inner wall of the slide groove (52), and one end of which is away from the slide groove (52) is connected to the clamping block (53).

2. A charging gun connector according to claim 1, characterized in that: A clamping groove (55) is provided on one side of the slide groove (52) away from the clamping block (53), and a protrusion is provided on the bottom side of the clamping block (53), wherein the protrusion is adapted to the size of the clamping groove (55).

3. A charging gun connector according to claim 2, characterized in that: The panel (22) is provided with a closing component (4), the closing component (4) comprising a cover (41), the cover (41) being hinged on the panel (22), a connecting groove being provided on the outer side of the cover (41), a buckle (43) being hinged on a side of the panel (22) away from the cover (41), the size of the buckle (43) being adapted to the size of the connecting groove.

4. A charging gun connector according to claim 3, characterized in that: A silica gel pad (42) is installed inside the cover (41).

5. A charging gun connector according to claim 4, characterized in that: A shock-absorbing rubber pad (25) is provided on the back of the connector housing (21), and the shock-absorbing rubber pad (25) is in contact with the vehicle.

Citation Information

Patent Citations

  • Charging gun and charging connector

    CN106654717A