Hydrogenation gun for hydrogen energy vehicle

Abstract

The utility model relates to the technical field of hydrogen energy vehicle hydrogenation guns, in particular to a hydrogen energy vehicle hydrogenation gun which comprises a gun body and a main body, the main body is arranged on one side of the gun body, a hydrogenation mechanism is arranged in the main body, a fixing frame is arranged in the hydrogenation mechanism, an air inlet is formed in the fixing frame, a piston is arranged in the air inlet, a spring is arranged on one side of the piston, and a fixing pipe is arranged at one end of the spring. A movable plate is arranged on the fixed pipe, clamping grooves are formed in the two sides of the movable plate, a hydrogen pipe is arranged in the movable plate, a gun locking mechanism is arranged in the main body, a supporting pipe is arranged in the gun locking mechanism, a movable sleeve is arranged on the supporting pipe, a clamping pin is arranged on one side of the supporting pipe, a connecting rod is arranged on one side of the movable sleeve, a fixed sleeve is arranged on the connecting rod, and a clamping plate is arranged in the supporting pipe. And a first clamping spring is arranged on one side of the clamping plate, a gun locking mechanism is arranged, through the gun locking mechanism, one end of the hydrogenation gun and a vehicle can be locked in the hydrogenation process, the locking block assembly rotates to be clamped, and therefore the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen filling guns for hydrogen energy vehicles, in particular to a hydrogen filling gun for hydrogen energy vehicles. Background Art

[0002] The energy problem is one of the important issues facing today's society. Fossil fuel energy will eventually run out, so the development of new energy is a trend pursued by today's society, and environmentally friendly fuel cells are a trend in the development of new energy. In recent years, more and more hydrogen fuel vehicles have been put on the market, and hydrogen refueling guns, as necessary facilities for refueling, have also ushered in broad development space. Well-known foreign companies have taken the lead in investing in technology research and development and launched related hydrogen refueling gun products.

[0003] However, the existing devices have the following problems:

[0004] The existing hydrogenation guns need to be manually supported at all times to prevent them from falling off during the hanging hydrogenation operation. Failure to provide a gun locking mechanism may cause the gun to fall off, resulting in hydrogen leakage and posing a safety hazard.

[0005] Therefore, in order to solve the above problems, a hydrogen refueling gun for a hydrogen energy vehicle is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a hydrogen refueling gun for hydrogen energy vehicles, so as to solve the problem that the hydrogen refueling gun in the prior art mentioned in the above background technology needs to be manually supported at all times to prevent it from falling off during the hanging hydrogenation work, and the gun body may fall off and cause hydrogen leakage, posing a safety hazard if a gun locking mechanism is not provided.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrogen refueling gun for a hydrogen energy vehicle, comprising: a gun body and a main body, a main body is provided on one side of the gun body, a hydrogenation mechanism is provided in the main body, a fixing frame is provided in the hydrogenation mechanism, an air inlet is provided in the fixing frame, a piston is provided in the air inlet, a spring is provided on one side of the piston, a fixing tube is provided at one end of the spring, a movable plate is provided on the fixing tube, slots are provided on both sides of the movable plate, a hydrogen tube is provided in the movable plate, a gun locking mechanism is provided in the main body, a support tube is provided in the gun locking mechanism, a movable sleeve is provided on the support tube, a bayonet is provided on one side of the support tube, a connecting rod is provided on one side of the movable sleeve, a fixing sleeve is provided on the connecting rod, a clamping plate is provided in the support tube, and a first retaining spring is provided on one side of the clamping plate.

[0008] Preferably, the piston is slidably mounted in the air inlet, one end of the spring is fixedly mounted on the piston, and the other end of the spring is fixedly mounted on the fixed tube.

[0009] Preferably, one end of the movable plate is fixedly mounted on the fixed pipe, and the other end of the movable plate is movably mounted in the main body, the hydrogen pipe is fixedly mounted on the movable plate, and one end of the hydrogen pipe is connected to the fixed pipe through a hose.

[0010] Preferably, one end of the support tube is fixedly mounted on one side of the fixing frame, the movable sleeve is movably mounted on the support tube through a thread, and one end of the bayonet passes through the support tube and is fixedly mounted on the clamping plate.

[0011] Preferably, one end of the connecting rod is in contact with the movable sleeve, the fixed sleeve is fixedly mounted on the connecting rod, a second retaining spring is fixedly mounted on one end of the connecting rod, a locking block assembly is provided at one end of the second retaining spring, and a gun locking groove is provided in the locking block assembly.

[0012] Preferably, one end of the clamping plate is movably mounted in the support tube via a fixed shaft, one end of the first clamping spring is fixedly mounted on the clamping plate, and the other end of the first clamping spring is fixedly mounted on the inner wall of the support tube.

[0013] Preferably, one end of the clamping plate is clamped with a clamping groove on the movable plate through a protruding block, and a sealing ring is provided on one side of the support tube.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A hydrogenation mechanism is provided, through which the hydrogen vehicle can be hydrogenated. Hydrogen is transported through the air inlet in the mechanism, and the hydrogen pushes the piston to slide to one side, thereby driving the spring to contract. The spring drives the fixed tube to slide in the main body, and then the fixed tube drives the movable plate to slide, so that the hydrogen tube moves to one side to the specified position for hydrogenation, thereby improving the safety of hydrogenation of the device.

[0016] 2. A gun locking mechanism is provided, through which one end of the hydrogenation gun can be locked with the vehicle during the hydrogenation process. The movable sleeve in the mechanism is rotated to drive the bayonet to move inward, thereby driving the splint to move inward, and the protrusion at one end of the splint is clamped with the clamping groove on the movable plate to limit the movable plate. The connecting rod is pushed to one side by the movable sleeve, thereby contracting the second retaining spring to move the locking block assembly toward the gun locking groove in the vehicle. The connecting rod is driven to rotate by rotating the fixed sleeve, and the locking block assembly is rotated to clamp, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic top view of the structure of the locking block assembly of the utility model;

[0020] Figure 3 It is a schematic side view of the structure of the gun lock slot of the utility model;

[0021] Figure 4 This is a front cross-sectional schematic diagram of the structure of the gun locking mechanism of the utility model;

[0022] Figure 5 It is a schematic diagram of the structural section of the hydrogenation mechanism of the utility model.

[0023] In the figure: 1. gun body; 2. main body; 3. hydrogenation mechanism; 31. fixed frame; 32. air inlet; 33. piston; 34. spring; 35. fixed tube; 36. movable plate; 37. slot; 38. hydrogen tube; 4. gun locking mechanism; 41. support tube; 42. movable sleeve; 43. bayonet pin; 44. connecting rod; 45. fixed sleeve; 46. splint; 47. first retaining spring; 48. second retaining spring; 49. locking block assembly; 491. gun locking slot; 410. sealing ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 , an embodiment provided by the utility model:

[0026] A hydrogen refueling gun for a hydrogen energy vehicle comprises: a gun body 1 and a main body 2, wherein the gun body 1 is provided with the main body 2 on one side, the main body 2 is provided with a hydrogenation mechanism 3, the hydrogenation mechanism 3 is provided with a fixing frame 31, the fixing frame 31 is provided with an air inlet 32, the air inlet 32 ​​is provided with a piston 33, the piston 33 is provided with a spring 34 on one side, the spring 34 is provided with a fixing pipe 35 at one end, the fixing pipe 35 is provided with a movable plate 36, the movable plate 36 is provided with a card slot 37 on both sides, and a hydrogen pipe 38 is provided in the movable plate 36, and the main body 2 is provided with a gun locking mechanism 4, wherein a support tube 41 is provided in the gun locking mechanism 4, a movable sleeve 42 is provided on the support tube 41, a bayonet 43 is provided on one side of the support tube 41, a connecting rod 44 is provided on one side of the movable sleeve 42, a fixing sleeve 45 is provided on the connecting rod 44, and a clamping plate 46 is provided in the support tube 41, and a first clamping spring 47 is provided on one side of the clamping plate 46. By setting this component, hydrogen can be transported to the hydrogen energy vehicle through the hydrogen filling mechanism 3, and the hydrogen filling gun can be locked and fixed with the hydrogen energy vehicle during hydrogen filling through the gun locking mechanism 4.

[0027] As a further feature of the present invention, the piston 33 is slidably mounted in the air inlet 32, one end of the spring 34 is fixedly mounted on the piston 33, and the other end of the spring 34 is fixedly mounted on the fixed tube 35. By setting this component, hydrogen can be used to push the piston 33 to slide in the air inlet 32, thereby causing the spring 34 to contract.

[0028] As a further feature of the present invention, one end of the movable plate 36 is fixedly mounted on the fixed tube 35, and the other end of the movable plate 36 is movably mounted in the main body 2. The hydrogen tube 38 is fixedly mounted on the movable plate 36, and one end of the hydrogen tube 38 is connected to the fixed tube 35 through a hose. By setting this component, the movable plate 36 can be driven to slide through the fixed tube 35, and the hydrogen tube 38 can be limited and fixed through the movable plate 36.

[0029] As a further feature of the present invention, one end of the support tube 41 is fixedly mounted on one side of the fixed frame 31, the movable sleeve 42 is movably mounted on the support tube 41 through a thread, and one end of the bayonet 43 passes through the support tube 41 and is fixedly mounted on the splint 46. By setting up this component, the splint 46 can be driven to move by the bayonet 43 on both sides of the support tube 41.

[0030] As a further feature of the utility model, one end of the connecting rod 44 is in contact with the movable sleeve 42, and the fixed sleeve 45 is fixedly installed on the connecting rod 44. A second retaining spring 48 is fixedly installed on one end of the connecting rod 44, and a locking block assembly 49 is provided at one end of the second retaining spring 48. A locking gun groove 491 is provided in the locking block assembly 49. By setting this component, the connecting rod 44 can be pushed to one side through the movable sleeve 42 and drive the second retaining spring 48 to contract.

[0031] As a further feature of the present invention, one end of the splint 46 is movably mounted in the support tube 41 through a fixed axis, one end of the first retaining spring 47 is fixedly mounted on the splint 46, and the other end of the first retaining spring 47 is fixedly mounted on the inner wall of the support tube 41. By setting this component, the movable plate 36 can be limited by the protrusion at one end of the splint 46, and the splint 46 can be reset by the first retaining spring 47.

[0032] As a further feature of the present invention, one end of the clamping plate 46 is clamped with the clamping groove 37 on the movable plate 36 through a protruding block, and a sealing ring 410 is provided on one side of the support tube 41. Through this component, the sealing ring 410 can be used to seal the support tube 41 and the hydrogen energy vehicle to prevent air leakage.

[0033] Working principle: When it is necessary to use the hydrogen refueling gun for hydrogen energy vehicles, it is only necessary to transport hydrogen into the gun body 1 through the connecting pipe on one side of the gun body 1, and then transport hydrogen to the hydrogen refueling mechanism 3 in the main body 2 through the gun body 1, and then the piston 33 in the air inlet 32 ​​is pushed to slide by the hydrogen, thereby driving the spring 34 to contract, and then the fixed tube 35 is driven to slide in the main body 2 by the spring 34, so that hydrogen is input into the fixed tube 35, and then the movable plate 36 is driven to move by the fixed tube 35, and then the hydrogen supply tube 38 is driven to slide by the movable plate 36. Since the hydrogen tube 38 is connected to the fixed tube 35 through a hose, hydrogen is transported to the hydrogen tube 38, and then one end of the support tube 41 is aligned with the hydrogen energy vehicle, through The sealing work is performed through the sealing ring 410, and the movable sleeve 42 in the gun locking mechanism 4 is rotated, thereby driving the bayonet 43 and the connecting rod 44 to move at the same time, and the clamping plate 46 is driven to move in the support tube 41 through the bayonet 43, and the protrusion at one end of the clamping plate 46 is engaged with the slot 37 on the movable plate 36, so as to limit the movable plate 36, and the second retaining spring 48 is driven by the connecting rod 44 to shrink so that the locking block assembly 49 slowly moves into the gun locking slot 491, and the connecting rod 44 is driven to rotate by rotating the fixing sleeve 45, so that the locking block assembly 49 is rotated for clamping, thereby fixing the hydrogenation gun, and hydrogenation work is performed through the hydrogen pipe 38, and the work can be completed in this way.

[0034] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A hydrogen refueling gun for a hydrogen vehicle, comprising: The invention comprises a gun body (1) and a main body (2), wherein the main body (2) is provided on one side of the gun body (1), and the main body (2) is characterized in that: a hydrogenation mechanism (3) is provided in the main body (2), a fixing frame (31) is provided in the hydrogenation mechanism (3), an air inlet (32) is provided in the fixing frame (31), a piston (33) is provided in the air inlet (32), a spring (34) is provided on one side of the piston (33), a fixing tube (35) is provided at one end of the spring (34), a movable plate (36) is provided on the fixing tube (35), and two sides of the movable plate (36) are provided. A card slot (37), a hydrogen pipe (38) is provided in the movable plate (36), and a gun locking mechanism (4) is provided in the main body (2), a support tube (41) is provided in the gun locking mechanism (4), a movable sleeve (42) is provided on the support tube (41), a bayonet (43) is provided on one side of the support tube (41), a connecting rod (44) is provided on one side of the movable sleeve (42), a fixing sleeve (45) is provided on the connecting rod (44), and a clamping plate (46) is provided in the support tube (41), and a first clamping spring (47) is provided on one side of the clamping plate (46).

2. A hydrogen refueling gun for hydrogen energy vehicles according to claim 1, characterized in that: The piston (33) is slidably mounted in the air inlet (32), one end of the spring (34) is fixedly mounted on the piston (33), and the other end of the spring (34) is fixedly mounted on the fixed tube (35).

3. A hydrogen refueling gun for hydrogen energy vehicles according to claim 1, characterized in that: One movable end of the movable plate (36) is fixedly mounted on the fixed pipe (35), and the other end of the movable plate (36) is movably mounted in the main body (2); the hydrogen pipe (38) is fixedly mounted on the movable plate (36), and one end of the hydrogen pipe (38) is connected to the fixed pipe (35) through a hose.

4. A hydrogen refueling gun for hydrogen energy vehicles according to claim 1, characterized in that: One end of the support tube (41) is fixedly mounted on one side of the fixing frame (31), the movable sleeve (42) is movably mounted on the support tube (41) through a thread, and one end of the bayonet (43) passes through the support tube (41) and is fixedly mounted on the clamping plate (46).

5. The hydrogen refueling gun for hydrogen energy vehicle according to claim 1, characterized in that: One end of the connecting rod (44) contacts the movable sleeve (42), the fixed sleeve (45) is fixedly mounted on the connecting rod (44), one end of the connecting rod (44) is fixedly mounted with a second retaining spring (48), one end of the second retaining spring (48) is provided with a locking block assembly (49), and a gun locking groove (491) is provided in the locking block assembly (49).

6. A hydrogen refueling gun for hydrogen energy vehicles according to claim 1, characterized in that: One end of the clamping plate (46) is movably mounted in the support tube (41) via a fixed shaft, one end of the first clamping spring (47) is fixedly mounted on the clamping plate (46), and the other end of the first clamping spring (47) is fixedly mounted on the inner wall of the support tube (41).

7. The hydrogen refueling gun for hydrogen energy vehicle according to claim 1, characterized in that: One end of the clamping plate (46) is clamped with a clamping groove (37) on the movable plate (36) via a protruding block, and a sealing ring (410) is provided on one side of the support tube (41).

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