Charging pile hanging gun fastening device

By designing a socket, fastening block, and return spring on the charging gun base, the charging gun is locked in place, and the fastening is easily released through a rotating rod and a toggle block, thus solving the problem of the charging gun slipping and being damaged, and achieving stable and convenient use of the equipment.

CN224145785UActive Publication Date: 2026-04-21江西驴充充物联网科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西驴充充物联网科技有限公司
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing charging guns are prone to slipping and falling under external force, leading to damage, increased maintenance costs, and affecting the normal use of charging equipment.

Method used

A charging station gun fastening device was designed. By setting a socket, fastening block, limiting block, return spring and push plate on the gun base, the charging gun can be locked and fixed, and the fastening can be easily released by a rotating rod, a toggle block and a torsion spring.

Benefits of technology

It effectively prevents the charging gun from slipping and getting damaged, reduces maintenance costs, ensures the normal use of charging equipment, and improves the ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging pile hanging gun fastening device which comprises a charging pile, a gun base is fixedly connected to the charging pile, an insertion hole is formed in one side of the gun base, a charging gun is inserted in the insertion hole, two sets of fastening blocks are fixedly installed outside the charging gun, two sets of installation grooves are formed in the gun base, and the gun base is fixedly connected with the charging pile. The two sets of installation grooves are communicated with the insertion holes, limiting blocks are slidably installed in the installation grooves and matched with the fastening blocks, and reset springs are fixedly installed in the installation grooves. According to the utility model, the charging pile is matched with the gun seat, the insertion hole, the fastening block, the limiting block, the reset spring and the push plate, after the charging gun is completely inserted into the insertion hole, the limiting block limits the movement of the fastening block, and the position of the charging gun in the gun seat is locked and fixed, so that the charging gun is prevented from sliding from the gun seat to be damaged after being subjected to external force; the use cost of the charging gun is reduced, and the normal use of the charging equipment is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of charging pile equipment, specifically to a charging pile gun fastening device. Background Technology

[0002] Charging piles are charging devices that provide energy replenishment for electric vehicles. Their function is similar to that of a gas pump in a gas station. They can be fixed to the ground or a wall and installed in public buildings, residential parking lots, or charging stations. They can charge various models of electric vehicles according to different voltage levels.

[0003] The charging gun holder is a crucial component of a charging station, connecting the charging gun to the main body of the charging station and serving to fix and conduct current. In existing charging gun mounting devices, the charging gun is typically suspended directly from the charging station holder without being securely locked. Under external forces, the charging gun is prone to slipping off. Since the holder usually has a certain height, the charging gun slipping off can easily damage it, increasing maintenance costs and affecting the normal operation of the charging equipment. Utility Model Content

[0004] To address the technical problem that existing charging guns are typically suspended directly on the gun mount of the charging pile, and are prone to slipping under external forces, causing damage to the charging gun, increasing maintenance costs, and affecting the normal use of the charging equipment, this utility model provides a charging pile gun fastening device.

[0005] The technical solution adopted by this utility model is as follows: it includes a charging pile, on which a gun holder is fixedly connected. A socket is opened on one side of the gun holder, and a charging gun is inserted into the socket. Two sets of fastening blocks are fixedly installed on the outside of the charging gun. Two sets of mounting grooves are opened in the gun holder, and both sets of mounting grooves are connected to the socket. Limiting blocks are slidably installed in each mounting groove. The limiting blocks are adapted to the fastening blocks. A return spring is fixedly installed in the mounting groove, and one end of the return spring is fixedly connected to the limiting block.

[0006] Furthermore, the bottom of the gun mount is provided with two sets of sliding grooves, and a push plate is slidably installed in each set of sliding grooves. The push plate is fixedly connected to the bottom of the limiting block.

[0007] By adopting the above technical solution, the fastening of the charging gun can be removed.

[0008] Furthermore, a telescopic rod is fixedly installed in the mounting groove, one end of the telescopic rod is fixedly connected to the limiting block, and the reset spring is sleeved on the outside of the telescopic rod.

[0009] By adopting the above technical solution, the normal operation of the return spring is guaranteed.

[0010] Furthermore, a rotating rod is rotatably mounted on the bottom of the gun base, a rotating handle is fixedly connected to the bottom of the rotating rod, a toggle block is fixedly mounted on the circumferential surface of the rotating rod, a stop block is provided on both sides of the toggle block, a connecting rod is fixedly mounted on one end of the stop block, and the end of the connecting rod away from the stop block is fixedly connected to the push plate.

[0011] By adopting the above technical solution, it is easy to loosen the fastening of the charging gun.

[0012] Furthermore, a torsion spring is fixedly installed at the bottom of the gun mount, one end of which is fixedly connected to the actuating block, and the torsion spring is sleeved on the outside of the rotating rod.

[0013] By adopting the above technical solutions, the ease of use of the fastening device is improved.

[0014] Furthermore, two sets of support seats are fixedly installed at the bottom of the gun mount, and both sets of support seats are slidably connected to the two sets of connecting rods.

[0015] By adopting the above technical solution, the stability of the block during movement is improved.

[0016] Furthermore, a winding post is fixedly connected to the side of the charging pile, and a charging gun wire is wound on the winding post. One end of the charging gun wire is fixedly connected to the charging gun.

[0017] By adopting the above technical solution, the impact of the charging cable's own weight on the stability of the charging gun after placement is reduced.

[0018] The beneficial effects of this utility model are: by using a charging pile in conjunction with a gun base, socket, fastening block, limiting block, return spring and push plate, after the charging gun is fully inserted into the socket, the limiting block restricts the movement of the fastening block, thus confining the charging gun in the socket, thereby locking and fixing the position of the charging gun on the gun base, preventing the charging gun from sliding out of the gun base and causing damage after being subjected to external force, reducing the cost of using the charging gun, and ensuring the normal use of the charging equipment;

[0019] The rotating rod, in conjunction with the throttle, actuating block, connecting rod, stop block, and torsion spring, drives the rotating rod to rotate. The rotating rod drives the actuating block to rotate, which in turn pushes the stop blocks on both sides of the actuating block to move. The stop blocks then drive the connecting rod and push plate to move, causing the limiting block to move into the mounting slot. This releases the limiting block's restriction effect on the charging gun, making it easier to remove the charging gun from the gun holder and improving the convenience of using the device. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2This is a schematic diagram of the assembly of the gun holder and the charging gun in this utility model;

[0022] Figure 3 This is a schematic diagram of the gun holder in this utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the gun holder in this utility model;

[0024] Figure 5 This is a schematic diagram of the limiting block and push plate in this utility model;

[0025] Figure 6 This is a schematic diagram of the gun mount structure in another state of this utility model.

[0026] The following are the labels in the diagram: 1. Charging pile; 2. Gun holder; 3. Socket; 4. Charging gun; 5. Fastening block; 6. Mounting groove; 7. Limiting block; 8. Return spring; 9. Telescopic rod; 10. Slide groove; 11. Push plate; 12. Rotating rod; 13. Turning handle; 14. Actuating block; 15. Abutment block; 16. Connecting rod; 17. Torsion spring; 18. Support base; 19. Gun cable; 20. Winding post. Detailed Implementation

[0027] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The following is in conjunction with the appendix Figure 1-6 The present invention will be further described below.

[0030] To address the problems existing in the background technology, this application proposes the following technical solution: A charging pile 1 is included, with a charging gun holder 2 fixedly connected to the charging pile 1. A socket 3 is provided on one side of the charging gun holder 2, and a charging gun 4 is inserted into the socket 3. Two sets of fastening blocks 5 are fixedly installed on the outside of the charging gun 4. Two sets of mounting grooves 6 are provided in the charging gun holder 2, and both sets of mounting grooves 6 are connected to the socket 3. Limiting blocks 7 are slidably installed in each mounting groove 6, and the limiting blocks 7 are adapted to the fastening blocks 5. A return spring 8 is fixedly installed in the mounting groove 6, and one end of the return spring 8 is fixedly connected to the limiting block 7.

[0031] After use, the charging gun 4 is inserted into the socket 3. The gun holder 2 supports and fixes the charging gun 4. During the insertion of the charging gun 4 into the socket 3, the inclined surfaces of the fastening block 5 and the limiting block 7 come into contact. The fastening block 5 presses against the limiting block 7, pushing it to move into the mounting groove 6. The movement of the limiting block 7 causes the return spring 8 to compress and deform. As the charging gun 4 moves, after the fastening block 5 passes the position of the limiting block 7, the limiting block 7 loses the pressure of the fastening block 5. The compressed return spring 8 returns to its initial state and pushes the limiting block 7 to move into the socket 3. The limiting block 7, together with the mounting groove 6, restricts the movement of the fastening block 5, thereby restricting the charging gun 4 in the socket 3 and locking the position of the charging gun 4. This achieves the fastening effect of the charging gun 4, preventing the charging gun 4 from slipping out of the gun holder 2 under external force and causing damage to the charging gun 4. This reduces the maintenance cost of the charging gun 4 and ensures the normal use of the charging equipment.

[0032] Furthermore, the bottom of the gun holder 2 is provided with two sets of sliding grooves 10, and a push plate 11 is slidably installed in each of the two sets of sliding grooves 10. The push plate 11 is fixedly connected to the bottom of the limiting block 7.

[0033] When it is necessary to remove the charging gun 4 from the gun holder 2 for use, push the push plate 11 to move in the slide groove 10. The push plate 11 drives the limit block 7 to move, so that the limit block 7 moves from the socket 3 back to the mounting groove 6, thereby releasing the restriction of the limit block 7 on the movement of the charging gun 4. The charging gun 4 can then be freely removed from the gun holder 2 for use, improving the practicality of the fastening device.

[0034] Furthermore, a telescopic rod 9 is fixedly installed in the mounting slot 6, one end of the telescopic rod 9 is fixedly connected to the limiting block 7, and a reset spring 8 is sleeved on the outside of the telescopic rod 9.

[0035] The telescopic rod 9 guides and limits the movement of the return spring 8, preventing the return spring 8 from shifting during deformation, improving the stability of the return spring 8 during use, and ensuring the normal use of the fastening device.

[0036] To further explain, a rotating rod 12 is rotatably mounted on the bottom of the gun base 2, and a rotating handle 13 is fixedly connected to the bottom of the rotating rod 12. A toggle block 14 is fixedly mounted on the circumferential surface of the rotating rod 12. A stop block 15 is provided on both sides of the toggle block 14. A connecting rod 16 is fixedly mounted on one end of the stop block 15, and the end of the connecting rod 16 away from the stop block 15 is fixedly connected to the push plate 11.

[0037] When it is necessary to release the fastening effect on the charging gun 4, turn the handle 13 by hand. The handle 13 drives the rotating rod 12 and the actuating block 14 to rotate. The actuating block 14 has an elliptical structure. When the actuating block 14 rotates, its long end pushes the stop block 15 to move (as shown in the attached figure). Figure 6 As shown), the stop block 15 drives the push plate 11 to move through the connecting rod 16, moving the limit block 7 into the mounting groove 6. By rotating the handle 13, two sets of limit blocks 7 can be pushed to move in the corresponding mounting grooves 6 at the same time, releasing the fastening effect on the charging gun 4 and improving the convenience of using the fastening device.

[0038] Furthermore, a torsion spring 17 is fixedly installed at the bottom of the gun mount 2. One end of the torsion spring 17 is fixedly connected to the actuating block 14, and the torsion spring 17 is sleeved on the outside of the rotating rod 12.

[0039] When the lever 12 drives the actuating block 14 to rotate, the torsion spring 17 is twisted when the actuating block 14 rotates. After the fastening of the charging gun 4 is released and it is pulled out of the gun holder 2, the lever 13 is released. The twisted torsion spring 17 drives the actuating block 14 to reverse to the initial position. The limiting block 7 moves into the socket 3 under the action of the compressed return spring 8, which makes it easy to insert the charging gun 4 into the gun holder 2 again to automatically fasten the charging gun 4, further improving the convenience of using the fastening device.

[0040] To further explain, two sets of support seats 18 are fixedly installed at the bottom of the gun base 2, and both sets of support seats 18 are slidably connected to the two sets of connecting rods 16.

[0041] The support base 18 guides and limits the connecting rod 16, improving the stability of the movement of the connecting rod 16, thereby improving the stability of the movement of the stop block 15 and ensuring the smooth release of the fastening process of the charging gun 4.

[0042] To further explain, a winding post 20 is fixedly connected to the side of the charging pile 1, and a gun wire 19 is wound on the winding post 20. One end of the gun wire 19 is fixedly connected to the charging gun 4.

[0043] One end of the charging cable 19 is connected to the energy storage component inside the charging pile 1, and the other end is fixedly connected to the charging gun 4. The charging cable 19 has a large self-weight, which has an adverse effect on the stability of the charging gun 4 after it is hung. By winding the charging cable 19 onto the winding post 20, the winding post 20 supports and stores the charging cable 19, reducing the automatic impact of the charging cable 19 on the stability of the charging gun 4, and improving the fastening effect of the charging gun 4.

[0044] For specific operation, please refer to the following instructions: After using the charging gun 4, insert it into the socket 3. During the insertion process, the fastening block 5 presses against the limiting block 7, pushing it into the mounting groove 6. The movement of the limiting block 7 causes the return spring 8 to compress and deform. As the charging gun 4 moves, after the fastening block 5 passes the position of the limiting block 7, the limiting block 7 loses the pressure of the fastening block 5. The compressed return spring 8 pushes the limiting block 7 into the socket 3. The limiting block 7, in conjunction with the mounting groove 6, restricts the movement of the fastening block 5, thereby confining the charging gun 4 in the socket 3 and locking its position, achieving a fastening effect. When it is necessary to remove the charging gun 4 from the socket, the fastening block 4 can be moved into the socket 3. When the charging gun 4 is removed from the gun holder 2, the handle 13 is turned by hand. The handle 13 drives the rotating rod 12 and the actuating block 14 to rotate. The actuating block 14 has an elliptical structure. When the actuating block 14 rotates, its long end pushes the stop block 15 to move. The stop block 15 drives the push plate 11 to move through the connecting rod 16, moving the limiting block 7 into the mounting slot 6. This releases the limitation of the limiting block 7 on the movement of the charging gun 4, allowing the charging gun 4 to be freely removed from the gun holder 2 for use. After the charging gun 4 is removed, the handle 13 is released, and the torsion spring 17 drives the actuating block 14 to reverse to the initial position. The limiting block 7 moves into the socket 3 under the action of the compressed return spring 8. After the charging gun 4 is used, it is reinserted into the gun holder 2, and the charging gun 4 is automatically secured.

[0045] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0046] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A charging post gun-hanging fastening device, characterized in that, The device includes a charging pile (1), on which a gun holder (2) is fixedly connected. A socket (3) is provided on one side of the gun holder (2), and a charging gun (4) is inserted into the socket (3). Two sets of fastening blocks (5) are fixedly installed on the outside of the charging gun (4). Two sets of mounting grooves (6) are provided in the gun holder (2). Both sets of mounting grooves (6) are connected to the socket (3). Limiting blocks (7) are slidably installed in each mounting groove (6). The limiting blocks (7) are adapted to the fastening blocks (5). A return spring (8) is fixedly installed in the mounting groove (6). One end of the return spring (8) is fixedly connected to the limiting block (7).

2. A charging post gun-hanging fastening device according to claim 1, characterized in that, The gun mount (2) has two sets of sliding grooves (10) at its bottom. Push plates (11) are slidably installed in both sets of sliding grooves (10). The push plates (11) are fixedly connected to the bottom of the limiting block (7).

3. A charging post gun-hanging fastening device according to claim 2, characterized in that, A telescopic rod (9) is fixedly installed in the mounting groove (6). One end of the telescopic rod (9) is fixedly connected to the limiting block (7). The reset spring (8) is sleeved on the outside of the telescopic rod (9).

4. The charging station gun-hanging fastening device of claim 3, wherein, A rotating rod (12) is rotatably mounted on the bottom of the gun base (2). A handle (13) is fixedly connected to the bottom of the rotating rod (12). A toggle block (14) is fixedly mounted on the circumferential surface of the rotating rod (12). A stop block (15) is provided on both sides of the toggle block (14). A connecting rod (16) is fixedly mounted on one end of the stop block (15). The end of the connecting rod (16) away from the stop block (15) is fixedly connected to the push plate (11).

5. A charging post gun-hanging fastening device according to claim 4, characterized in that, A torsion spring (17) is fixedly installed at the bottom of the gun mount (2). One end of the torsion spring (17) is fixedly connected to the actuating block (14). The torsion spring (17) is sleeved on the outside of the rotating rod (12).

6. A charging station gun-hanging fastening device according to claim 5, characterized in that Two sets of support seats (18) are fixedly installed at the bottom of the gun base (2), and both sets of support seats (18) are slidably connected to the two sets of connecting rods (16).

7. A charging station gun-hanging fastening device according to claim 6, characterized in that The charging pile (1) has a winding post (20) fixedly connected to its side. A gun wire (19) is wound on the winding post (20), and one end of the gun wire (19) is fixedly connected to the charging gun (4).