Automobile hydrogen conveying pipe clamp

By introducing shock absorbing mechanism and snap-on connection design into the automotive hydrogen pipe clamp, the problem of shock absorption in the existing technology is solved, effectively fixing and protecting the automotive hydrogen pipe, extending the service life and reducing the Maintenance frequency.

CN222277852UActive Publication Date: 2024-12-31ZHANGJIAGANG SHUNJIA INSULATION TECH
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Patent Information

Application Number
CN202420947924.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-31
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

Existing pipe clamps cannot shock the vehicle hydrogen transport pipe, which causes the pipe clamps to shake with the vehicle to shake, causing vibration and squeeze to the clamped car hydrogen transport pipe, which can easily wear and deform and affect use.

Method used

A type of automotive hydrogen transmission pipe clamp is designed, including a shock absorbing mechanism, an outer clamping mechanism and an inner clamping mechanism. Through the combination of spring and damping pad, the vehicle jitter is absorbed, and the vibration and squeezing of the hydrogen transmission pipe is reduced, and the vibration and squeezing of the hydrogen transmission pipe is reduced, and the vibration and squeezing of the hydrogen transmission pipe is passed through the card. The buckle and connecting ears are designed to facilitate disassembly and assembly.

Benefits of technology

It effectively reduces the impact of automobile jitter on hydrogen pipes, prevents them from wear and deformation, enhances fixity and protection, extends the service life of the pipes and reduces the frequency of maintenance.

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Abstract

The utility model relates to the technical field of pipe clamps, and discloses an automobile hydrogen conveying pipe clamp which comprises a damping mechanism including a lower spring and an upper spring, an outer clamping mechanism including a lower outer ring, a lower connecting lug, a buckle, an upper outer ring, an upper connecting lug, a clamping groove and a fixed clamping piece, and an inner clamping mechanism including a lower telescopic rod, a lower inner ring, a lower damping pad, an upper telescopic rod, an upper inner ring and an upper damping pad. The lower spring is fixedly installed on the inner side of the lower outer ring and fixedly connected with the outer side of the lower inner ring, and the upper spring is fixedly installed on the inner side of the upper outer ring and fixedly connected with the outer side of the upper inner ring. The automobile hydrogen conveying pipe clamp is provided with the damping mechanism, the position of the lower spring is limited by the lower outer ring and the lower inner ring, and the position of the upper spring is limited by the upper outer ring and the upper inner ring, so that when an automobile shakes during driving, the lower spring drives the lower inner ring to elastically move along with the shaking rhythm, and the upper spring drives the upper inner ring to elastically move along with the shaking rhythm; therefore, vibration and extrusion caused by shaking of the automobile to the hydrogen conveying pipe are reduced, and the hydrogen conveying pipe is prevented from being damaged and deformed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe clamps, in particular to a pipe clamp for an automobile hydrogen transmission pipe. Background Art

[0002] Cars usually shake while driving. In order to prevent the hydrogen pipe from being damaged by random collisions in the car, pipe clamps are usually used to fix the hydrogen pipe to reduce the wear and failure rate of the pipe.

[0003] The existing publication number CN212338398U discloses a pipe clamp, comprising a lifting part and a clamping part, wherein the lifting part is placed on a U-shaped bolt and both ends of the U-shaped bolt pass through the lifting part, the clamping part covers the lifting part and is fixedly connected to the lifting part through the U-shaped bolt, and the clamping part is provided with a plurality of buffer mechanisms, which are evenly distributed on the side wall where the clamping part and the pipe are in contact; the buffer block is in close contact with the outer wall of the pipe, compensating for the gap between the pipe clamp and the pipe, so that the clamping effect of the pipe clamp is still effective, thereby ensuring that even after the rubber layer falls off, the pipe will not be displaced, thereby extending the service life of the pipe and reducing the frequency of maintenance and overhaul;

[0004] However, the existing pipe clamp cannot reduce the vibration of the automobile hydrogen pipe, so when the pipe clamp shakes with the vibration of the automobile, it will cause vibration and squeezing to the clamped automobile hydrogen pipe, which is easy to cause wear and deformation of the automobile hydrogen pipe and affect its use. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a pipe clamp for automobile hydrogen delivery pipe, so as to solve the problem in the above background technology that the existing pipe clamp cannot reduce the vibration of the automobile hydrogen delivery pipe, resulting in the pipe clamp vibrating and squeezing the clamped automobile hydrogen delivery pipe when the pipe clamp vibrates with the vibration of the automobile, which easily causes the automobile hydrogen delivery pipe to wear and deform, thus affecting the use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle hydrogen transmission pipe clamp, comprising a shock absorbing mechanism: a lower spring and an upper spring, an outer clamping mechanism: a lower outer ring, a lower connecting ear, a buckle, an upper outer ring, an upper connecting ear, a slot and a clamping piece, an inner clamping mechanism: a lower telescopic rod, a lower inner ring, a lower damping pad, an upper telescopic rod, an upper inner ring and an upper damping pad, the lower spring is fixedly installed on the inner side of the lower outer ring and fixedly connected to the outer side of the lower inner ring, the upper spring is fixedly installed on the inner side of the upper outer ring and fixedly connected to the outer side of the upper inner ring.

[0009] Preferably, the lower connecting ear is fixedly arranged on the outer side of the lower outer ring, and the lower connecting ear is symmetrically distributed. The buckle is movably installed on the bottom end of the lower connecting ear and passes through the lower connecting ear. The position of the lower connecting ear is limited by the lower outer ring, and the position of the buckle is limited by the lower connecting ear, so that it is convenient to rotate the buckle to make the lower connecting ear have a snap-on effect, thereby facilitating the snap-on of the lower outer ring.

[0010] Preferably, the upper outer ring is movably mounted on the top end of the lower outer ring, the upper connecting ear is fixedly arranged on the outside of the upper outer ring, the upper connecting ears are symmetrically distributed, the slot is fixedly arranged at the top end of the upper connecting ear and is movably connected with the buckle, the position of the upper outer ring is limited by the lower outer ring, the upper outer ring limits the position of the upper connecting ear, the upper connecting ear and the buckle limit the position of the slot, which is convenient for pushing the buckle upward into the slot, and rotating the buckle to clamp on the upper connecting ear, so that the upper connecting ear can be fixed on the lower connecting ear, thereby fixing the upper outer ring on the lower outer ring, so that the upper outer ring can be disassembled and assembled by rotating the buckle, and disassembly and assembly are convenient.

[0011] Preferably, the clamp is fixedly mounted on the top of the upper outer ring, and the position of the clamp is limited by the upper outer ring, so that the clamp can be bolted to the car, thereby fixing the pipe clamp to fix the car hydrogen pipe.

[0012] Preferably, the lower telescopic rod is fixedly installed on the inner side of the lower outer ring and is located on the inner side of the lower spring, the lower telescopic rods are equidistantly distributed, the lower inner ring is fixedly installed on the top of the lower telescopic rod, the position of the lower telescopic rod is limited by the lower outer ring, and the position of the lower inner ring is limited by the lower telescopic rod, so as to fix the lower telescopic rod so that the lower inner ring can move up and down.

[0013] Preferably, the lower damping pad is fixedly mounted on the inner side of the lower inner ring, and the position of the lower damping pad is limited by the lower inner ring, so that the lower damping pad can be fixed to make the lower inner ring anti-slip, thereby enhancing the fixation and protection of the bottom of the automobile hydrogen transmission pipe.

[0014] Preferably, the upper telescopic rod is fixedly mounted on the inner side of the upper outer ring and is located on the inner side of the upper spring, the upper telescopic rods are equidistantly distributed, the upper inner ring is fixedly mounted on the bottom end of the upper telescopic rod, the position of the upper telescopic rod is limited by the upper outer ring, and the position of the upper telescopic rod is limited by the upper inner ring, so that the upper telescopic rod is fixed to enable the upper inner ring to move up and down.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The automobile hydrogen pipe clamp is equipped with a shock-absorbing mechanism, which defines the position of the lower spring by the lower outer ring and the lower inner ring, and defines the position of the upper spring by the upper outer ring and the upper inner ring, so that when the automobile shakes during driving, the lower spring drives the lower inner ring to move elastically with the shaking rhythm, and the upper spring drives the upper inner ring to move elastically with the shaking rhythm, thereby reducing the vibration and extrusion of the hydrogen pipe caused by the shaking of the automobile, and preventing the hydrogen pipe from being damaged and deformed;

[0017] 2. The automobile hydrogen delivery pipe clamp is equipped with an external clamping mechanism, and the position of the lower connecting ear is limited by the lower outer ring, and the position of the buckle is limited by the lower connecting ear, so that the lower connecting ear can be clamped by rotating the buckle, thereby facilitating the clamping of the lower outer ring. The position of the upper outer ring is limited by the lower outer ring, and the upper outer ring defines the position of the upper connecting ear. The upper connecting ear and the buckle define the position of the clamping slot, so that the buckle can be pushed upward into the clamping slot, and the buckle is rotated to clamp on the upper connecting ear, so that the upper connecting ear can be fixed on the lower connecting ear, thereby fixing the upper outer ring on the lower outer ring, so that the upper outer ring can be disassembled by rotating the buckle, and disassembly and assembly are convenient. The position of the fixing clamp is limited by the upper outer ring, so that the fixing clamp bolts are fixed in the automobile, so that the pipe clamp can be fixed to fix the automobile hydrogen delivery pipe;

[0018] 3. The automobile hydrogen transmission pipe clamp is installed with an inner clamping mechanism, which defines the position of the lower telescopic rod by the lower outer ring, and defines the position of the lower inner ring by the lower telescopic rod, so that the lower inner ring can be moved up and down by fixing the lower telescopic rod, and defines the position of the lower damping pad by the lower inner ring, so that the lower inner ring has an anti-slip effect by fixing the lower damping pad, thereby enhancing the fixation and protection of the bottom of the automobile hydrogen transmission pipe, and defines the position of the upper telescopic rod by the upper outer ring, and defines the position of the upper telescopic rod by the upper inner ring, so that the upper telescopic rod can be moved up and down by fixing the upper inner ring, and defines the position of the upper damping pad by the upper inner ring, so that the upper damping pad can be fixed to make the upper inner ring have an anti-slip effect, thereby enhancing the fixation and protection of the top of the automobile hydrogen transmission pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the outer clamping mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the inner clamping mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the shock absorbing mechanism of the utility model.

[0023] In the figure: 1. shock absorbing mechanism; 101. lower spring; 102. upper spring; 2. outer clamping mechanism; 201. lower outer ring; 202. lower connecting ear; 203. buckle; 204. upper outer ring; 205. upper connecting ear; 206. slot; 207. clamping piece; 3. inner clamping mechanism; 301. lower telescopic rod; 302. lower inner ring; 303. lower damping pad; 304. upper telescopic rod; 305. upper inner ring; 306. upper damping pad. 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-Figure 4 The utility model provides a technical solution: a pipe clamp for automobile hydrogen delivery pipe, comprising a shock absorbing mechanism 1: a lower spring 101 and an upper spring 102, an outer clamping mechanism 2: a lower outer ring 201, a lower connecting ear 202, a buckle 203, an upper outer ring 204, an upper connecting ear 205, a slot 206 and a clamping piece 207, an inner clamping mechanism 3: a lower telescopic rod 301, a lower inner ring 302, a lower damping pad 303, an upper telescopic rod 304, an upper inner ring 305 and an upper damping pad 306, the lower spring 101 is fixedly installed on the inner side of the lower outer ring 201 and is fixedly connected to the outer side of the lower inner ring 302, the upper spring 102 is fixedly installed on the inner side of the upper outer ring 204 and is fixedly connected to the outer side of the upper inner ring 305;

[0026] The lower connecting ear 202 is fixedly arranged on the outer side of the lower outer ring 201, and the lower connecting ears 202 are symmetrically distributed. The buckle 203 is movably installed at the bottom end of the lower connecting ear 202 and passes through the lower connecting ear 202. The position of the lower connecting ear 202 is limited by the lower outer ring 201, and the lower connecting ear 202 limits the position of the buckle 203, so that the buckle 203 is rotated to make the lower connecting ear 202 have a snap-on effect, thereby facilitating the snap-on connection of the lower outer ring 201. The upper outer ring 204 is movably installed on the top of the lower outer ring 201, and the upper connecting ear 205 is fixedly arranged on the outer side of the upper outer ring 204. The upper connecting ears 205 are symmetrically distributed. The card slot 206 is fixedly arranged on the top of the upper connecting ear 205 and is movably connected with the buckle 203. 01 defines the position of the upper outer ring 204, the upper outer ring 204 defines the position of the upper connecting ear 205, the upper connecting ear 205 and the buckle 203 define the position of the card slot 206, so that the buckle 203 is pushed upward to enter the card slot 206, and the buckle 203 is rotated to be clamped on the upper connecting ear 205, so that the upper connecting ear 205 can be fixed on the lower connecting ear 202, so that the upper outer ring 204 is fixed on the lower outer ring 201, so that the upper outer ring 204 can be disassembled and assembled by rotating the buckle 203, and the disassembly and assembly are convenient. The fixing clamp 207 is fixedly installed on the top of the upper outer ring 204, and the position of the fixing clamp 207 is defined by the upper outer ring 204, so that the fixing clamp 207 can be bolted to the car, so that the pipe clamp can be fixed to fix the car hydrogen delivery pipe;

[0027] The lower telescopic rod 301 is fixedly installed on the inner side of the lower outer ring 201 and is located on the inner side of the lower spring 101. The lower telescopic rods 301 are equidistantly distributed. The lower inner ring 302 is fixedly installed on the top of the lower telescopic rod 301. The position of the lower telescopic rod 301 is defined by the lower outer ring 201. The lower telescopic rod 301 defines the position of the lower inner ring 302, which is convenient for fixing the lower telescopic rod 301 so that the lower inner ring 302 can move up and down. The lower damping pad 303 is fixedly installed on the inner side of the lower inner ring 302. The position of the lower damping pad 303 is defined by the lower inner ring 302, which is convenient for fixing the lower damping pad 303 so that the lower inner ring 302 has an anti-slip effect, thereby enhancing the fixity and protection of the bottom of the automobile hydrogen transmission pipe. The upper telescopic rod 304 is fixedly installed on the inner side of the upper outer ring 204 and is located on the inner side of the upper spring 102. The upper telescopic rod 304 is equidistantly distributed. The upper inner ring 305 is fixedly installed on the bottom end of the upper telescopic rod 304. The position of the upper telescopic rod 304 is limited by the upper outer ring 204. The upper telescopic rod 304 limits the position of the upper inner ring 305, which facilitates fixing the upper telescopic rod 304 so that the upper inner ring 305 can move up and down. The upper damping pad 306 is fixedly installed on the inner side of the upper inner ring 305. The position of the upper damping pad 306 is limited by the upper inner ring 305, which facilitates fixing the upper damping pad 306 so that the upper inner ring 305 has an anti-slip effect, thereby enhancing the fixation and protection of the top of the automobile hydrogen transmission pipe.

[0028] Working principle: The lower outer ring 201 defines the position of the lower connecting ear 202, and the lower connecting ear 202 defines the position of the buckle 203, so that the buckle 203 can be rotated to make the lower connecting ear 202 have a snap-on effect, thereby facilitating the snap-on connection of the lower outer ring 201. The lower outer ring 201 defines the position of the upper outer ring 204, and the upper outer ring 204 defines the position of the upper connecting ear 205. The upper connecting ear 205 and the buckle 203 define the position of the slot 206, so that the buckle 203 can be pushed upward into the slot 206, and the buckle 203 can be rotated to snap into the upper connecting ear. The upper connecting ear 205 is fixed to the lower connecting ear 202, so that the upper outer ring 204 is fixed to the lower outer ring 201, so that the upper outer ring 204 can be disassembled by rotating the buckle 203, and the disassembly and assembly are convenient. The upper outer ring 204 defines the position of the fixing clamp 207, which is convenient for fixing the fixing clamp 207 with bolts in the car, so that the pipe clamp can be fixed to fix the hydrogen delivery pipe of the car. The lower outer ring 201 defines the position of the lower telescopic rod 301, and the lower telescopic rod 301 defines the position of the lower inner ring 302, which is convenient for fixing the lower telescopic rod 301 to The lower inner ring 302 is enabled to move up and down, and the lower inner ring 302 defines the position of the lower damping pad 303, so as to fix the lower damping pad 303 so as to make the lower inner ring 302 have an anti-slip effect, thereby enhancing the fixation and protection of the bottom of the automobile hydrogen transmission pipe. The upper outer ring 204 defines the position of the upper telescopic rod 304, and the upper telescopic rod 304 defines the position of the upper inner ring 305, so as to fix the upper telescopic rod 304 so as to enable the upper inner ring 305 to move up and down. The upper inner ring 305 defines the position of the upper damping pad 306, so as to fix the upper damping pad 306. To make the upper inner ring 305 anti-slip, thereby enhancing the fixation and protection of the top of the automobile hydrogen transmission pipe, the lower outer ring 201 and the lower inner ring 302 define the position of the lower spring 101, and the upper outer ring 204 and the upper inner ring 305 define the position of the upper spring 102, so that when the automobile shakes during driving, the lower spring 101 drives the lower inner ring 302 to perform elastic activities with the shaking rhythm, and the upper spring 102 drives the upper inner ring 305 to perform elastic activities with the shaking rhythm, thereby reducing the vibration and extrusion of the hydrogen transmission pipe caused by the shaking of the automobile, and preventing the hydrogen transmission pipe from being damaged and deformed.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A pipe clamp for a hydrogen transmission pipe of an automobile, comprising a shock absorbing mechanism (1): a lower spring (101) and an upper spring (102), an outer clamping mechanism (2): a lower outer ring (201), a lower connecting ear (202), a buckle (203), an upper outer ring (204), an upper connecting ear (205), a clamping groove (206) and a clamping member (207), an inner clamping mechanism (3): a lower telescopic rod (301), a lower inner ring (302), a lower damping pad (303), an upper telescopic rod (304), an upper inner ring (305) and an upper damping pad (306), characterized in that: The lower spring (101) is fixedly mounted on the inner side of the lower outer ring (201) and is fixedly connected to the outer side of the lower inner ring (302), and the upper spring (102) is fixedly mounted on the inner side of the upper outer ring (204) and is fixedly connected to the outer side of the upper inner ring (305).

2. The automobile hydrogen delivery pipe clamp according to claim 1, characterized in that: The lower connecting ears (202) are fixedly arranged on the outer side of the lower outer ring (201), the lower connecting ears (202) are symmetrically distributed, and the buckle (203) is movably installed on the bottom end of the lower connecting ear (202) and passes through the lower connecting ear (202).

3. The automobile hydrogen delivery pipe clamp according to claim 2, characterized in that: The upper outer ring (204) is movably mounted on the top of the lower outer ring (201); the upper connecting ears (205) are fixedly arranged on the outside of the upper outer ring (204); the upper connecting ears (205) are symmetrically distributed; the clamping grooves (206) are fixedly arranged on the tops of the upper connecting ears (205) and are movably connected to the buckles (203).

4. The automobile hydrogen delivery pipe clamp according to claim 3, characterized in that: The fixing member (207) is fixedly mounted on the top end of the upper outer ring (204).

5. The automobile hydrogen delivery pipe clamp according to claim 4, characterized in that: The lower telescopic rod (301) is fixedly mounted on the inner side of the lower outer ring (201) and is located on the inner side of the lower spring (101). The lower telescopic rods (301) are distributed at equal intervals. The lower inner ring (302) is fixedly mounted on the top of the lower telescopic rod (301).

6. The automobile hydrogen delivery pipe clamp according to claim 5, characterized in that: The lower damping pad (303) is fixedly mounted on the inner side of the lower inner ring (302).

7. The automobile hydrogen delivery pipe clamp according to claim 6, characterized in that: The upper telescopic rod (304) is fixedly mounted on the inner side of the upper outer ring (204) and is located on the inner side of the upper spring (102). The upper telescopic rods (304) are equidistantly distributed. The upper inner ring (305) is fixedly mounted on the bottom end of the upper telescopic rod (304).

8. The automobile hydrogen delivery pipe clamp according to claim 7, characterized in that: The upper damping pad (306) is fixedly mounted on the inner side of the upper inner ring (305).