New energy charging gun auxiliary quick-connect pin device
By designing a new energy charging gun auxiliary quick pin insertion device that includes a base, a movable seat, and a driver, the problem of difficult manual alignment during the assembly of new energy charging guns was solved, realizing automated pin insertion and improving assembly efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FUDA ALLOY MATERIALS TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing new energy charging guns suffer from problems such as difficulty in manual alignment, high force requirements, and unreliable locking during assembly, and lack a degree of automation.
An auxiliary rapid pin insertion device is designed, comprising a base, a movable seat, a first driver, a pin insertion assembly, and a limiting assembly. The driver and the limiting assembly enable automated pin insertion, while a sensor detects the position of the movable seat to ensure accurate positioning.
It reduces manual operation costs, improves assembly efficiency, ensures the accuracy and stability of pin insertion, and simplifies the operation process.
Smart Images

Figure CN224273992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy technology, specifically to a device for quickly inserting pins into a new energy charging gun. Background Technology
[0002] In existing technologies, the main components of a new energy charging gun include a housing, a spring mounted on the housing, and a latching tongue mounted on the housing. When assembling the new energy gun, the spring needs to be installed inside the housing, and then the latching tongue needs to be placed on the housing. The housing and the latching tongue are then connected together by a pin. Because the spring has elasticity and will push up the latching tongue, relying solely on manual operation will result in problems such as difficulty in alignment, high force requirements, and unreliable locking.
[0003] Therefore, a device needs to be designed to solve the above problems while also possessing a certain degree of automation. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a new energy charging gun auxiliary quick pin insertion device, which can reduce labor costs and improve efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a new energy charging gun auxiliary quick pin insertion device, comprising a base, a movable base, a first driver mounted on the base, a pin insertion assembly, and a limiting assembly; the movable base is slidably connected to the base; the pin insertion assembly includes a pin seat and a second driver, the pin seat is provided with a groove for pin installation, the second driver drives the pin to insert into the bayonet tongue and the housing; the first driver drives the movable base to move toward or away from the pin seat; when the movable base moves into position toward the pin seat, the limiting assembly limits the bayonet tongue.
[0006] As a further improvement of this utility model, the second driver includes an actuator and a push rod. The pin seat has a guide hole that mates with the push rod, and the push rod has an ejector rod. The ejector rod is positioned to correspond to the groove and is used to abut against the pin and drive the pin to insert into the bayonet tongue and the housing. The push rod extends and retracts along the guide hole in the guide hole.
[0007] As a further improvement of this utility model, the second driver further includes a first adjusting block, a second adjusting block, and a limiting top block. The pin seat is movably connected to the first adjusting block in the vertical direction, and the first adjusting block is movably connected to the second adjusting block in the horizontal direction. The limiting top block is installed on the second adjusting block to limit the maximum travel of the first adjusting block. The actuator is installed on the pin seat.
[0008] As a further improvement of this utility model, the limiting component includes a positioning component and a pressing component, and a housing mounting base fixedly connected to the movable seat for placing the housing; the positioning component is used to position the latch tongue; the pressing component is used to press the latch tongue.
[0009] As a further improvement of this utility model, the positioning component includes a clamping block and a pressing block; the hook of the latch tongue is clamped on the clamping block, the pressing block presses the latch tongue, the clamping block is fixedly connected to the movable seat, moves with the movable seat, and moves with the hook of the latch tongue to the pressing block, the pressing block and the clamping block are respectively located on the upper and lower sides of the latch tongue, forming a longitudinal positioning of the latch tongue.
[0010] As a further improvement of this utility model, a guide surface is provided on the clamping block facing the jaw tongue, and the guide surface can guide the jaw tongue to enter under the clamping block.
[0011] As a further improvement of this utility model, the clamping assembly includes a fixed base, a third driver mounted on the fixed base, and a top block; the third driver drives the top block to clamp the jaw tongue to stabilize the vertical position of the jaw tongue and the housing.
[0012] As a further improvement of this utility model, the clamping assembly includes a fixed seat, a third driver mounted on the fixed seat, and a top block; after the movable seat moves into place toward the pin seat, the third driver drives the top block to clamp the latch tongue, and the latch tongue swings downward with its hook engaging with the clamping block as the fulcrum.
[0013] As a further improvement of this utility model, a sensor is fixedly connected to the base, and the sensor can detect whether the movable seat is in position.
[0014] The beneficial effects of this utility model are that the movable seat allows the housing to move together with the movable seat to the position of the pin assembly, and then the driver pushes the pin into the bayonet tongue and the housing, which can achieve a certain degree of automation, reduce labor costs, and improve efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the pin assembly according to an embodiment of the present utility model;
[0017] Figure 3 This is a right view of an embodiment of the present utility model.
[0018] Reference numerals: 1. Bayonet tongue; 2. Housing; 3. Base; 4. Movable seat; 5. First actuator; 6. Pin seat; 7. Groove; 8. First adjusting block; 9. Second adjusting block; 10. Limiting top block; 11. Clamping block; 12. Pressing block; 13. Guide surface; 14. Fixed seat; 15. Top block; 16. Third actuator; 17. Sensor; 18. Actuator; 19. Top rod; 20. Ejector rod; 21. Guide hole; 22. Housing mounting base. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the embodiments shown in the accompanying drawings.
[0020] Reference Figure 1-3 As shown, a new energy charging gun auxiliary quick pin insertion device includes a base 3, a movable seat 4, a first driver 5 mounted on the base 3, a pin insertion assembly, and a limiting assembly. The movable seat 4 is slidably connected to the base 3. The pin insertion assembly includes a pin seat 6 and a second driver. The pin seat 6 is provided with a groove 7 for pin installation. The second driver drives the pin to insert into the bayonet tongue 1 and the housing 2. The first driver 5 drives the movable seat 4 to move toward or away from the pin seat 6. When the movable seat 4 moves toward the pin seat 6, the limiting assembly limits the bayonet tongue 1.
[0021] In this embodiment, refer to Figure 1 As shown, the base 3 is equipped with a guide rail for mounting the movable seat 4, allowing the movable seat 4 to move more smoothly on the guide rail. The first driver 5 drives the movable seat 4 to the corresponding position, so that it cooperates with the pin insertion assembly. Because the housing 2 is equipped with a spring, which has elasticity and will push out the latch tongue 1, a limit assembly is provided to limit the latch tongue 1, so that the latch tongue 1 is stable in the position where the pin can be inserted. The groove 7 on the pin seat 6 can be used to place the pin, and the groove 7 helps to position the pin. At the same time, the second driver can also accurately drive the pin to be inserted into the latch tongue 1 and the housing 2. The position of the groove 7 corresponds to the position of the through hole on the latch tongue 1 and the housing 2. When the latch tongue 1 reaches the designated position, the second driver will drive the pin to perform the insertion action. The movable seat 4 and the pin insertion assembly can reduce labor costs and increase efficiency.
[0022] Preferably, the second driver includes an actuator 18 and a push rod 19. The pin seat 6 has a guide hole 21 that mates with the push rod 19. The push rod 19 has an ejector rod 20. The ejector rod 20 corresponds to the position of the groove 7 and is used to abut the pin and drive the pin to insert into the bayonet tongue 1 and the housing 2. The push rod 19 moves in and out along the guide hole 21.
[0023] In this embodiment, the pin is placed in the groove 7 of the pin seat 6 in advance. The second driver drives the push rod 19, and the push rod 20 extends to the tail of the pin. The push rod 19 is set in the guide hole 21. The guide hole 21 can help the push rod 19 to be positioned and reduce the shaking of the push rod 20. The pin can be accurately inserted into the bayonet tongue 1 and the housing 2. The actuator 18 can perform this activity better when the second driver is working.
[0024] Preferred, refer to Figure 1 As shown in the figure, referring to the up, down, left, and right directions, the second driver also includes a first adjusting block 8, a second adjusting block 9, and a limiting top block 15. The pin seat 6 is connected to the first adjusting block 8 in the up-down direction, and the first adjusting block 8 is connected to the second adjusting block 9 in the left-right direction. The limiting top block 15 is installed on the second adjusting block 9 to limit the maximum travel of the first adjusting block 8. The actuator 18 is installed on the pin seat 6.
[0025] In this embodiment, the first adjusting block 8 is located below the pin seat 6, and the second adjusting block 9 is located below the first adjusting block 8. During preparation, the pin assembly can be adjusted to a suitable position by adjusting the first adjusting block 8 and the second adjusting block, which facilitates subsequent work and has good accuracy, eliminating the need for frequent checks by staff. The limiting top block 15 can limit the maximum travel of the first adjusting block 8. If the deviation is too large, the moving seat 4 can be checked.
[0026] Preferably, the limiting component includes a positioning component and a pressing component, and a housing mounting base fixedly connected to the movable seat 4 for placing the housing 2; the positioning component is used to position the jaw tongue 1; the pressing component is used to press the jaw tongue 1.
[0027] In this embodiment, the housing mounting base is used to install the housing 2, and can also limit the housing 2 to prevent it from moving on the movable seat 4, thus affecting the pin insertion operation. Because a certain degree of accuracy is required when inserting the pin, the positioning component is used to position the position between the latch tongue 1 and the pin insertion component. When inserting the pin, the spring force may cause the latch tongue 1 to pop out, resulting in the latch tongue 1 and the pin not being aligned. The clamping component can prevent this phenomenon from occurring.
[0028] Preferably, the positioning component includes a clamping block 11 and a pressing block 12; the hook of the jaw tongue 1 is clamped on the clamping block 11, and the pressing block 12 presses the jaw tongue 1. The clamping block 11 is fixedly connected to the movable seat 4 and moves with the movable seat 4, and moves with the hook of the jaw tongue 1 to the pressing block 12. The pressing block 12 and the clamping block 11 are located on the upper and lower sides of the jaw tongue 1, respectively, forming a longitudinal positioning of the jaw tongue 1.
[0029] In this embodiment, the operator first places the latch tongue 1 onto the clamping block 11. After the clamping block 11 moves under the pressing block 12 along with the moving seat 4, the latch tongue 1 can be positioned in a position where the pin can be inserted. The pressing block 12 is also provided with an extension for positioning the latch tongue 1. This reduces the operator's steps and simplifies the operation process.
[0030] Preferably, the clamping block 12 is provided with a guide surface 13 at the position facing the jaw tongue 1, and the guide surface 13 can guide the jaw tongue 1 to enter under the clamping block 12.
[0031] In this embodiment, the guide surface 13 can prevent the latch tongue 1 from jamming with the clamping block 12, which could lead to damage to the latch tongue 1 or inaccurate positioning. The clamping block 11 can also enter the clamping block 12 more smoothly as the moving seat 4 moves in.
[0032] Preferably, the clamping assembly includes a fixed base 14, a third driver 16 mounted on the fixed base 14, and a top block 15; the third driver 16 drives the top block 15 to clamp the latch tongue 1 to stabilize the vertical position of the latch tongue 1 and the housing 2.
[0033] In this embodiment, the latch tongue 1 will be pushed out by the spring force, causing the latch tongue 1 and the hole of the housing 2 to be misaligned with the pin. The third actuator 16 drives the top block 15 to press the latch tongue 1 to stabilize the latch tongue 1. This setting uses a simple structural combination but has a good effect. The third actuator 16 is also more stable than manual operation.
[0034] Preferably, the clamping assembly includes a fixed seat 14, a third driver 16 mounted on the fixed seat 14, and a top block 15; after the movable seat 4 moves into place toward the pin seat 6, the third driver drives the top block 15 to clamp the latch tongue 1, and the latch tongue 1 swings downward with its hook engaging with the clamping block 11 as the fulcrum.
[0035] In this embodiment, after the clamping block 11 enters the pressing block 12, the side of the latch tongue 1 away from the clamping block 11 will be lifted due to the spring, causing the hole to misalign. The third driver 16 drives the top block 15 to drive in the direction of the latch tongue 1, thereby applying driving force to the latch tongue 1. The latch tongue 1 swings downward with its hook engaging with the clamping block 11 as the fulcrum, and the hole of the latch tongue 1 will be aligned with the pin. This setting reduces the phenomenon caused by the spring force, allowing the pin insertion activity to proceed better.
[0036] Preferably, a sensor 17 is fixedly connected to the base 3, and the sensor 17 can detect the movement of the movable seat 4.
[0037] In this embodiment, sensor 17 can detect the movement of the movable seat 4 into position. By moving the movable seat 4 into position, the positioning of the housing mounting seat can be more accurate each time, which facilitates the alignment of the holes of the jaw tongue 1 and the housing 2. The movable seat 4 can be moved to the accurate position without manual positioning. Sensor 17 can be a pressure sensor, which generates pressure when the movable seat moves and contacts the contact point, thereby triggering the positioning detection state.
[0038] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A new energy charging gun auxiliary quick penetration pin device, characterized in that, The device includes a base, a movable seat, a first driver mounted on the base, a pin insertion assembly, and a limiting assembly. The movable seat is slidably connected to the base. The pin insertion assembly includes a pin seat and a second driver. The pin seat has a groove for pin installation. The second driver drives the pin to insert into the bayonet tongue and the housing. The first driver drives the movable seat to move toward or away from the pin seat. When the movable seat moves into position toward the pin seat, the limiting assembly limits the bayonet tongue.
2. The new energy charging gun auxiliary quick through pin device according to claim 1, characterized in that, The second actuator includes an actuator and a push rod. The pin seat has a guide hole that mates with the push rod, and the push rod has an ejector rod. The ejector rod is positioned to correspond to the groove and is used to abut against the pin and drive the pin to insert into the bayonet tongue and the housing. The push rod extends and retracts along the guide hole.
3. The new energy charging gun auxiliary quick pin insertion device according to claim 2, characterized in that, The second driver further includes a first adjusting block, a second adjusting block, and a limiting top block. The pin seat is connected to the first adjusting block in a vertical direction, and the first adjusting block is connected to the second adjusting block in a horizontal direction. The limiting top block is mounted on the second adjusting block to limit the maximum travel of the first adjusting block. The actuator is mounted on the pin seat.
4. The new energy charging gun auxiliary quick pin insertion device according to claim 1, characterized in that, The limiting component includes a positioning component and a clamping component, and a housing mounting base fixedly connected to the movable seat for placing the housing; the positioning component is used to position the latch tongue; the clamping component is used to clamp the latch tongue.
5. The new energy charging gun auxiliary quick pin insertion device according to claim 4, characterized in that, The positioning component includes a clamping block and a pressing block; the hook of the jaw tongue is clamped on the clamping block, and the pressing block presses the jaw tongue. The clamping block is fixedly connected to the movable seat and moves with the movable seat, taking the hook of the jaw tongue with it to the pressing block. The pressing block and the clamping block are located on the upper and lower sides of the jaw tongue respectively, forming a longitudinal positioning of the jaw tongue.
6. The new energy charging gun auxiliary quick pin insertion device according to claim 5, characterized in that, The clamping block is provided with a guide surface at the position facing the jaw tongue, and the guide surface can guide the jaw tongue to enter under the clamping block.
7. The new energy charging gun auxiliary quick pin insertion device according to any one of claims 4, 5, or 6, characterized in that, The clamping assembly includes a fixed base, a third driver mounted on the fixed base, and a top block; the third driver drives the top block to clamp the jaw tongue to stabilize the vertical position of the jaw tongue relative to the housing.
8. The new energy charging gun auxiliary quick pin insertion device according to claim 7, characterized in that, The clamping assembly includes a fixed base, a third driver mounted on the fixed base, and a top block; after the movable base moves into place toward the pin seat, the third driver drives the top block to clamp the latch tongue, and the latch tongue swings downward with its hook engaging with the clamping block as the fulcrum.
9. The auxiliary quick-connect pin device for new energy charging guns according to claim 1, 2, 3, 4, 5, or 6, characterized in that, A sensor is fixedly connected to the base, and the sensor can detect whether the movable seat is in position.