Anti-pulling and anti-dragging hydrogenation gun mounting device

By designing an anti-pull and anti-traction hydrogen refueling gun installation device, and utilizing a sliding connection and motor-driven transmission plate structure, precise clamping of hydrogen refueling guns of different sizes is achieved, solving the problem of hydrogen refueling gun shaking and improving the accuracy and safety of hydrogen refueling operations.

CN223909280UActive Publication Date: 2026-02-13NANJING AIRONG INTELLIGENT EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520757435.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-13
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing hydrogen refueling nozzle installation devices have poor adaptability when faced with hydrogen refueling nozzles of different sizes, causing the hydrogen refueling nozzle to shake, affecting operational accuracy, and posing risks of hydrogen leakage, electrostatic friction fire, and explosion.

Method used

A hydrogen refueling gun mounting device with anti-pull and anti-traction properties was designed. Through the sliding connection of the transmission plate and sliding rod structure, combined with the motor drive and the limiting frame, the device can accurately clamp and block the hydrogen refueling gun, and adapt to hydrogen refueling guns of different sizes.

Benefits of technology

It effectively solves the shaking problem caused by mismatched size of the hydrogen refueling gun, improves the accuracy and safety of hydrogen refueling operation, and prevents the risk of hydrogen leakage and electrostatic friction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-pulling and anti-dragging hydrogenation gun mounting device, which relates to the technical field of hydrogenation gun mounting and comprises a hydrogenation seat body and a mounting component, the mounting component is arranged in the hydrogenation seat body and comprises a limit frame fixedly connected onto the hydrogenation seat body, and a transmission plate is slidably connected into the limit frame. The transmission plate is slidably connected with a first sliding rod, the first sliding rod is fixedly connected with a transmission rod, the transmission rod is fixedly connected with a third sliding rod, the third sliding rod is slidably connected with a second sliding rod, the second sliding rod is fixedly connected with a transmission frame, and a damper is fixedly connected between the cross rod and the hydrogenation seat body. The cross rod fixed to the transmission rod drives the pressurizing block to approach the hydrogenation seat body, the second rotating shaft on the transmission plate enables the clamping block to make contact with the hydrogenation gun and then to rotate in a small range, the hydrogenation gun is better attached, finally clamping fastening and shielding protection are achieved, the shaking problem caused by size mismatching is effectively solved, and the hydrogenation operation precision is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogenation gun installation technical field, concretely is a kind of anti-pulling anti-pulling hydrogenation gun mounting device. BACKGROUND

[0002] With the steady growth of hydrogen fuel cell vehicle ownership, the operation safety of hydrogen refueling station is increasingly concerned. As the key equipment connecting hydrogen refueling station and vehicle, the stability and safety of hydrogenation gun in use are directly related to the smooth progress of the whole hydrogenation process;

[0003] For hydrogenation guns of different sizes, the prior art has poor adaptability. In the design of the mounting structure, the traditional device often uses fixed size specification sockets or fixed parts to fix the hydrogenation gun, lacking flexible adjustment mechanism. This leads to the fact that when facing smaller hydrogenation guns, the hydrogenation gun cannot be tightly fixed in the socket, and is prone to shaking, which not only affects the accuracy of hydrogenation operation, but also may generate static electricity due to shaking and friction during hydrogenation, bringing the risk of hydrogen leakage, fire and explosion. SUMMARY

[0004] The utility model aims at providing a kind of anti-pulling anti-pulling hydrogenation gun mounting device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-pulling anti-pulling hydrogenation gun mounting device, comprising:

[0006] Hydrogenation seat body;

[0007] Mounting assembly, the mounting assembly is placed in hydrogenation seat body, the mounting assembly includes the limiting frame fixedly connected on hydrogenation seat body, the limiting frame is slidably connected with transmission plate, the first sliding rod is slidably connected on the transmission plate, the third sliding rod is fixedly connected on the first sliding rod, the second sliding rod is slidably connected on the third sliding rod, and the transmission frame is fixedly connected on the second sliding rod.

[0008] Crossbar, the crossbar is fixedly connected with transmission rod, the crossbar is fixedly connected with pressure block, the first rotating shaft is fixedly connected on the transmission frame, the motor is fixedly connected on the first rotating shaft, the crossbar and hydrogenation seat body are fixedly connected with damping.

[0009] Further, the fixed block is fixedly connected on the transmission plate, the fixed block is slidably connected with clamping block, the second rotating shaft is fixedly connected on the transmission plate, and the second rotating shaft is rotatably connected with clamping block.

[0010] The above technical scheme is adopted: by being provided with fixed block, clamping block is limited.

[0011] Further, the third sliding rod is provided with an opening, and the second sliding rod is slidingly connected in the opening of the third sliding rod.

[0012] By means of the opening provided in the third sliding rod, the second sliding rod is limited in use.

[0013] Further, the transmission plate is provided with an opening, and the first sliding rod is slidingly connected in the opening of the transmission plate.

[0014] By means of the opening provided in the transmission plate, the transmission plate is displaced by the limiting effect of the opening in use.

[0015] Further, the limiting frame is fixedly connected with a partition plate.

[0016] By means of the partition plate provided in the limiting frame, the transmission plate is limited in use.

[0017] Further, the limiting frame is provided with an opening at the bottom, and the cross rod is slidingly connected in the opening at the bottom of the limiting frame.

[0018] By means of the opening provided at the bottom of the limiting frame, the cross rod is facilitated to slide in use.

[0019] Compared with the prior art, the advantages and positive effects of the present application are as follows.

[0020] In the present application, the starting motor drives the first rotating shaft to rotate, so that the transmission frame rotates, the third sliding rod is pushed by the second sliding rod to slide along the opening limiting direction, the transmission rod is driven to move upward, the first sliding rod is pulled to slide downward under the limiting of the transmission plate opening, and the transmission plate is forced to move inwardly. At the same time, the cross rod fixed with the transmission rod drives the pressing block to approach the hydrogenation seat body, the second rotating shaft on the transmission plate makes the clamping block contact the hydrogenation gun to rotate slightly, so that the hydrogenation gun is better attached, and finally the clamping and fastening and shielding protection are realized, the shaking problem caused by the size mismatch is effectively solved, and the precision of the hydrogenation operation is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of a kind of anti-pulling anti-pulling hydrogenation gun installation device.

[0022] Figure 2 It is a transmission frame position schematic view of a kind of anti-pulling anti-pulling hydrogenation gun installation device.

[0023] Figure 3 It is a limiting frame section structure schematic view of a kind of anti-pulling anti-pulling hydrogenation gun installation device.

[0024] Figure 4 It is a first rotating shaft position schematic view of a kind of anti-pulling anti-pulling hydrogen gun installation device.

[0025] Figure 5 It is a first sliding rod position schematic view of a kind of anti-pulling anti-pulling hydrogen gun installation device.

[0026] Figure 6 It is a transmission rod position schematic view of a kind of anti-pulling anti-pulling hydrogen gun installation device.

[0027] Mark in drawing:

[0028] 1, hydrogen seat body;

[0029] 2, installation component;21, transmission frame;22, first rotating shaft;23, motor;24, third sliding rod;25, transmission rod;26, limiting frame;27, transmission plate;28, fixed block;29, second rotating shaft;210, clamping block;211, first sliding rod;212, second sliding rod;

[0030] 3, crossbar;31, press block;

[0031] 4, split plate. Specific embodiments

[0032] The technical scheme in the embodiments of the present application will be described clearly and completely 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 the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0033] Embodiments:

[0034] As shown in Figures 1-6 The technical scheme provided by the present application is: a kind of anti-pulling anti-pulling hydrogen gun installation device, including:

[0035] hydrogen seat body 1;

[0036] installation component 2, installation component 2 is placed in hydrogen seat body 1, installation component 2 includes fixedly connected on the limiting frame 26 of hydrogen seat body 1, transmission plate 27 is slidably connected in limiting frame 26, first sliding rod 211 is slidably connected on transmission plate 27, transmission rod 25 is fixedly connected on first sliding rod 211, third sliding rod 24 is fixedly connected on transmission rod 25, second sliding rod 212 is slidably connected on third sliding rod 24, transmission frame 21 is fixedly connected on second sliding rod 212;

[0037] The horizontal rod 3 is fixedly connected with the transmission rod 25, the horizontal rod 3 is fixedly connected with the pressing block 31, the transmission frame 21 is fixedly connected with the first rotating shaft 22, the first rotating shaft 22 is fixedly connected with the motor 23, the motor 23 is fixedly connected on the hydrogenation seat body 1, and the horizontal rod 3 is fixedly connected with the hydrogenation seat body 1 and is provided with a damping;

[0038] In the utility model, the starting motor 23 drives the first rotating shaft 22 to rotate, the transmission frame 21 rotates, the transmission frame 21 drives the third sliding rod 24 to slide along the opening limiting direction through the second sliding rod 212, drives the transmission rod 25 to move upwards, drives the first sliding rod 211 to slide downwards in the opening limiting of the transmission plate 27, forces the transmission plate 27 to move inwardly and clamps, simultaneously, the horizontal rod 3 fixed with the transmission rod 25 drives the pressing block 31 to be close to the hydrogenation seat body 1, the second rotating shaft 29 on the transmission plate 27 makes the clamping block 210 contact the hydrogenation gun and rotate slightly, better adheres to the hydrogenation gun, finally realizes clamping fastening and shielding protection, effectively solves the shaking problem caused by the size mismatch, and greatly improves the precision of hydrogenation operation.

[0039] Further, as shown in Figures 1-6 The transmission plate 27 is fixedly connected with the fixed block 28, the fixed block 28 is slidably connected with the clamping block 210, the transmission plate 27 is fixedly connected with the second rotating shaft 29, the second rotating shaft 29 is rotatably connected with the clamping block 210, and the fixed block 28 is arranged to limit the clamping block 210. When the device is running, the clamping block 210 needs to be flexibly adjusted in angle so as to closely adhere to hydrogenation guns of different specifications, the fixed block 28 provides stable lateral support for the clamping block 210, avoids excessive deviation or shaking of the clamping block 210, ensures that the clamping action is accurate and stable, always fixes the hydrogenation gun firmly, and guarantees the safety and smoothness of the hydrogenation process.

[0040] The third sliding rod 24 is provided with an opening, and the second sliding rod 212 is slidably connected in the opening of the third sliding rod 24. The opening is arranged on the third sliding rod 24, and the second sliding rod 212 is limited in use. When the transmission frame 21 rotates to drive the second sliding rod 212 to push the third sliding rod 24, the opening ensures that the second sliding rod 212 moves along the predetermined track, accurately transmits power, prevents parts from being dislocated due to uneven stress, maintains the stability of the entire transmission link, and guarantees reliable operation of the device.

[0041] The transmission plate 27 is provided with an opening, and the first sliding rod 211 is slidably connected in the opening of the transmission plate 27. The opening is arranged on the transmission plate 27, and the transmission plate 27 is displaced by the limiting effect of the opening in use. With the first sliding rod 211 sliding in the opening, the lateral force generated can be accurately converted into the clamping force of the transmission plate 27 inwardly, so that the transmission plate 27 moves in an orderly manner and adapts to hydrogenation guns of different sizes, improving the versatility of the device.

[0042] As shown inFigure 1 , Figure 2 As shown, a dividing plate 4 is fixedly connected to the limiting frame 26. By setting the dividing plate 4 on the limiting frame 26, it is convenient to limit the transmission plate 27 during use. The dividing plate 4 reasonably divides the space inside the limiting frame 26, provides precise guidance for the bidirectional sliding of the transmission plate 27, prevents the transmission plate 27 from deviating, enhances structural stability, and ensures efficient execution of clamping actions.

[0043] like Figures 1-6 As shown, the bottom of the limiting frame 26 has an opening, and the crossbar 3 is slidably connected to the opening at the bottom of the limiting frame 26. The opening at the bottom of the limiting frame 26 facilitates the sliding of the crossbar 3 during use. When the crossbar 3 drives the pressure block 31, the opening provides a smooth passage, preventing interference between the crossbar 3 and the limiting frame 26, ensuring timely response of the pressure block 31, effectively shielding the hydrogen refueling gun, and improving the timely protection of the device.

[0044] Working principle: such as Figures 1-6 As shown, during use, a shielding cloth is placed on the pressure block 31. By starting the motor 23, the first rotating shaft 22 drives the transmission frame 21 to rotate, causing the transmission frame 21 to drive the third sliding rod 24 to slide via the second sliding rod 212. The third sliding rod 24 is pushed upward, causing the transmission rod 25 to slide upward. The transmission rod 25 drives the first sliding rod 211 to slide on the transmission plate 27. Under the limiting action of the opening on the transmission plate 27, the transmission plate 27 will be pushed inward to clamp. When the clamping block 210 contacts the hydrogen refueling gun, it rotates slightly under the action of the second rotating shaft 29 to better fit the hydrogen refueling gun. When the transmission plate 27 tightens, the clamping block 210 will clamp the hydrogen refueling gun securely.

[0045] During this process, the pressurizing block 31 will be moved to slide towards the side closer to the hydrogen refueling base 1, blocking the hydrogen refueling gun and preventing unauthorized personnel from pulling the hydrogen refueling gun at will.

[0046] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A pull and drag resistant hydrogen charging gun mounting device, characterized by, Include: Hydrogenation seat body (1); The mounting assembly (2) is placed in the hydrogenation seat body (1), the mounting assembly (2) includes a limiting frame (26) fixedly connected to the hydrogenation seat body (1), a transmission plate (27) is slidably connected in the limiting frame (26), a first sliding rod (211) is slidably connected to the transmission plate (27), a transmission rod (25) is fixedly connected to the first sliding rod (211), a third sliding rod (24) is fixedly connected to the transmission rod (25), a second sliding rod (212) is slidably connected to the third sliding rod (24), and a transmission frame (21) is fixedly connected to the second sliding rod (212); The cross bar (3) is fixedly connected with the transmission rod (25), the cross bar (3) is fixedly connected with a pressurizing block (31), the transmission frame (21) is fixedly connected with a first rotating shaft (22), the first rotating shaft (22) is fixedly connected with a motor (23), the motor (23) is fixedly connected to the hydrogenation seat body (1), and the cross bar (3) and the hydrogenation seat body (1) are fixedly connected with a damping.

2. The anti-pulling and anti-pushing hydrogen adding gun mounting device according to claim 1, characterized in that: The transmission plate (27) is fixedly connected with a fixed block (28), the fixed block (28) is slidably connected with a clamping block (210), the transmission plate (27) is fixedly connected with a second rotating shaft (29), and the second rotating shaft (29) is rotatably connected with the clamping block (210).

3. The anti-pulling and anti-pushing hydrogen adding gun mounting device according to claim 1, characterized in that: The third sliding rod (24) is provided with an opening, and the second sliding rod (212) is slidably connected in the opening of the third sliding rod (24).

4. The anti-pulling and anti-pushing hydrogen adding gun mounting device according to claim 1, characterized in that: The transmission plate (27) is provided with an opening, and the first sliding rod (211) is slidably connected in the opening of the transmission plate (27).

5. A pull and drag prevention hydrogen adding gun mounting device according to claim 4, characterized in that: The limiting frame (26) is fixedly connected with a partition plate (4).

6. The anti-pulling and anti-pushing hydrogen adding gun mounting device according to claim 1, characterized in that: The limiting frame (26) is provided with an opening at the bottom, and the cross bar (3) is slidably connected in the opening at the bottom of the limiting frame (26).