Hydrogenation gun with protective sleeve

By designing a detachable protective shell and connecting mechanism on the hydrogen refueling nozzle, the problem of dust ingress causing damage to the nozzle is solved, achieving dust protection and shock absorption effects, and extending the service life of the hydrogen refueling nozzle.

CN223563995UActive Publication Date: 2025-11-18SHAANXI POWER SOURCE ELECTRONIC TECH GRP CO LTD
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Patent Information

Application Number
CN202422852124.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-18
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The outlet of the existing hydrogen refueling gun is exposed to the outside, which makes it easy for dust to enter and cause damage to the hydrogen refueling gun.

Method used

A hydrogen refueling gun with a protective shell was designed. The protective shell is detachably connected via a connecting mechanism. The outer shell is equipped with a shock-absorbing layer and is made of EVA material to improve the protective effect.

Benefits of technology

It effectively prevents dust from entering the hydrogen refueling nozzle, the protective shell is removable and replaceable to avoid damage, and has shock absorption function to extend service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydrogenation guns, in particular to a hydrogenation gun with a protective sleeve, which comprises a body, a protective shell and a connecting mechanism, a butt joint position is arranged on the back of the body, and the protective shell is connected with the body through the connecting mechanism. The connecting mechanism comprises a first open groove, a second open groove, a third open groove, a sliding block, a bearing, a connecting block, a sliding groove, an electric sliding block and an electromagnet, the first open groove is formed in the body, the second open groove is formed in the body, the third open groove is formed in the body, the first open groove is communicated with the second open groove, and the first open groove is communicated with the second open groove. The hydrogenation gun with the protective sleeve is characterized in that the hydrogenation gun is provided with a first open groove, a second open groove and a third open groove, the second open groove is communicated with the third open groove, one end of the sliding block is arranged in the first open groove, the other end of the sliding block is connected with one end of the connecting block through the bearing, and the other end of the connecting block is connected with the protective shell. The problem that existing equipment is inconvenient to disassemble is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogenation gun technical field, concretely is a kind of hydrogenation gun with protective sleeve. BACKGROUND

[0002] It is known that with the continuous improvement of hydrogen energy industry policy, domestic hydrogenation station facility construction demand grows day by day.More and more automobile manufacturers have launched related fuel cell vehicle models.At present, when hydrogen fuel cell vehicle is filled with hydrogen, the hydrogenation gun of hydrogenation machine is usually connected with hydrogen fuel cell vehicle hydrogen filling port, and high-pressure hydrogen is filled into high-pressure hydrogen storage cylinder in hydrogen fuel cell vehicle in the form of pressure difference.

[0003] The discharge port on the existing hydrogenation gun is generally directly exposed to the outside, and dust from the outside can easily enter the inside of the hydrogenation gun through the discharge port, thereby easily causing damage to the hydrogenation gun. INVENTION CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a hydrogenation gun with protective sleeve.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a hydrogenation gun with protective sleeve, including body, protection shell and connecting mechanism, the body rear is equipped with butt joint, the protection shell is connected with the body through the connecting mechanism, the connecting mechanism includes first slot, second slot, third slot, sliding block, bearing, connecting block, sliding slot, electric sliding block and electromagnet, the first slot is set on the body, the second slot is set on the body, the third slot is set on the body, the first slot is communicated with the second slot, the second slot is communicated with the third slot, one end of the sliding block is arranged in the first slot, the other end of the sliding block is connected with one end of the connecting block through the bearing, the other end of the connecting block is connected with the protection shell, the sliding slot is set on the body, one end of the electric sliding block is slidably connected with the sliding slot, the other end of the electric sliding block is connected with one end of the electromagnet, the other end of the electromagnet is adsorbed to the sliding block.

[0008] In order to realize the effect of protection, in the embodiment, the outer wall of the protection shell is provided with a shock-absorbing layer, and the shock-absorbing layer is fixedly connected with the outer wall of the protection shell.

[0009] In order to improve the effect of protection, the utility model improves that the shock-absorbing layer is made of EVA material.

[0010] In order to improve the effect of sliding, the utility model improves, the sliding block with the first slot is matched, the sliding block with the second slot is matched, the sliding block with the third slot is matched.

[0011] In order to improve the effect of sliding, the utility model improves, the electric sliding block with the sliding slot is matched.

[0012] In order to improve the effect of connecting, the utility model improves, the connecting block is fixedly connected with the protective shell.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a hydrogenation gun with a protective sleeve, has the following

[0015] Beneficial effects:

[0016] The hydrogenation gun with the protective sleeve, the protective shell is arranged in the structure, the injection head on the body can be protected, the dust in the outside can be prevented from entering the body through the injection head, so that the body can be prevented from being affected by the dust, and damage can be avoided, when the body needs to be used, the control connecting mechanism can move the protective shell to the appropriate position, so that the injection head on the body is exposed, and then the body can be used, when the protective shell is used for a long time and needs to be replaced, the protective shell can be separated from the body through the control connecting mechanism, and then a new protective shell can be replaced. DETAILED DESCRIPTION

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is a partial enlarged structure schematic diagram of A in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the utility model axle side;

[0020] Figure 4 It is a front view of the utility model; Figure 1

[0021] In the drawing: 1, the body; 2, the protective shell; 3, the connecting mechanism; 4, the first slot; 5, the second slot; 6, the third slot; 7, the sliding block; 8, the bearing; 9, the connecting block; 10, the sliding slot; 11, the electric sliding block; 12, the electromagnet; 13, the butt joint. DETAILED DESCRIPTION

[0022] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The application discloses a hydrogenation gun with a protective sleeve, which comprises a body 1, a protective shell 2 and a connecting mechanism 3, the rear of the body 1 is provided with a butt joint 13, the protective shell 2 is connected with the body 1 through the connecting mechanism 3, the connecting mechanism 3 comprises a first slot 4, a second slot 5, a third slot 6, a sliding block 7, a bearing 8, a connecting block 9, a sliding groove 10, an electric sliding block 11 and an electromagnet 12, the first slot 4 is formed in the body 1, the second slot 5 is formed in the body 1, the third slot is formed in the body 1, the first slot 4 is communicated with the second slot 5, the second slot 5 is communicated with the third slot 6, one end of the sliding block 7 is arranged in the first slot 4, the other end of the sliding block 7 is connected with one end of the connecting block 9 through the bearing 8, the other end of the connecting block 9 is connected with the protective shell 2, the sliding groove 10 is formed in the body 1, one end of the electric sliding block 11 is slidably connected with the sliding groove 10, the other end of the electric sliding block 11 is connected with one end of the electromagnet 12, and the other end of the electromagnet 12 is used for attracting the sliding block 7.

[0024] In use, first, the body 1 is connected with a pipeline on an external hydrogenation equipment through the butt joint 13, the body 1 is a conventional hydrogenation gun in the market, and thus will not be described in detail, when it is needed to be used, first, the electric sliding block 11 on the sliding groove 10 is started, the sliding block 7 is slid on the first slot 4, the connecting block 9 drives the protective shell 2 to move, the protective shell 2 is separated from the body 1, when the protective shell 2 moves, the protective shell 2 needs to be held all the time, when the injection head on the body 1 leaks, a certain position is reserved between the protective shell 2 and the injection head, the connecting block 9 connected with the sliding block 7 through the bearing 8 is rotated, the protective shell 2 is rotated, the protective shell 2 is rotated to a suitable position, then one hand of a worker holds the protective shell 2, and the other hand of the worker butts the injection head on the body 1 with an injection port on a car, and then subsequent work can be completed, the electric sliding block 11 and the sliding groove 10 in the structure are conventional technologies in the market, including a motor and a screw rod and the like, and thus will not be described in detail, when the protective shell 2 is used for a long time and needs to be replaced due to damage, for example Figure 1The electromagnetic iron 12 is first closed, so that the electromagnetic iron 12 no longer attracts the sliding block 7 made of iron, so that the electromagnetic iron 12 can attract the sliding block 7, then the protective shell 2 is rotated, so that the connecting block 9 is separated from the first slot 4, and is moved into the third slot 6 through the second slot 5, then the protective shell 2 is pulled, so that the connecting block 9 is separated from the third slot 6, so that the protective shell 2 can be separated from the body 1, then a new protective shell 2 can be replaced, the sliding block 7 in the embodiment is a T-shaped sliding block 7, the first slot 4, the second slot 5 and the third slot 6 are T-shaped slots, which will not be described in detail, and the sizes of all components in the structure will not be limited here, and need to be produced according to actual conditions, after the protective shell 2 is separated from the injection head, the position reserved between the two is sufficient for the protective shell 2 to rotate.

[0025] In the embodiment, the outer wall of the protective shell 2 is provided with a shock-absorbing layer, and the shock-absorbing layer is fixedly connected with the outer wall of the protective shell 2. The shock-absorbing layer can achieve the effect of protection, and can avoid the protective shell 2 from being damaged by external objects.

[0026] The shock-absorbing layer can be made of any material. In order to improve the shock-absorbing effect, the shock-absorbing layer is made of EVA material in the embodiment.

[0027] In order to improve the sliding effect, the sliding block 7 is matched with the first slot 4, the sliding block 7 is matched with the second slot 5, and the sliding block 7 is matched with the third slot 6.

[0028] In order to improve the sliding effect, the electric sliding block 11 is matched with the sliding groove 10.

[0029] In order to improve the connection effect, the connecting block 9 is fixedly connected with the protective shell 2.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydrogented lance with a protective sheath, comprising a body (1), a protective casing (2) and a connecting mechanism (3), characterized in that: The body (1) is provided with a butt joint (13) at the back, the protective shell (2) is connected with the body (1) through the connecting mechanism (3), the connecting mechanism (3) comprises a first slot (4), a second slot (5), a third slot (6), a sliding block (7), a bearing (8), a connecting block (9), a sliding groove (10), an electric sliding block (11) and an electromagnet (12), the first slot (4) is arranged on the body (1), the second slot (5) is arranged on the body (1), the third slot is arranged on the body (1), the first slot (4) is communicated with the second slot (5), the second slot (5) is communicated with the third slot (6), one end of the sliding block (7) is arranged in the first slot (4), the other end of the sliding block (7) is connected with one end of the connecting block (9) through the bearing (8), the other end of the connecting block (9) is connected with the protective shell (2), the sliding groove (10) is arranged on the body (1), one end of the electric sliding block (11) is slidably connected with the sliding groove (10), the other end of the electric sliding block (11) is connected with one end of the electromagnet (12), and the other end of the electromagnet (12) is adsorbed to the sliding block (7).

2. A hydro- gun with a protective sleeve according to claim 1, characterized in that: The outer wall of the protective shell (2) is provided with a damping layer, and the damping layer is fixedly connected with the outer wall of the protective shell (2).

3. A guarded hydrogenation gun according to claim 2, characterised in that: The damping layer is made of EVA material.

4. A hydro- gun with a protective sleeve according to claim 3, characterized in that: The sliding block (7) is matched with the first slot (4), the sliding block (7) is matched with the second slot (5), and the sliding block (7) is matched with the third slot (6).

5. A hydro- gun with a protective sleeve according to claim 4, characterized in that: The electric sliding block (11) is matched with the sliding groove (10).

6. A hydro- gun with a protective sleeve according to claim 5, characterized in that: The connecting block (9) is fixedly connected with the protective shell (2).