Portable detachable pipe clamp for fuel tank

By designing a portable removable pipe card structure, the problem of fuel tank pipe card cannot be easily disassembled and carried, and convenient installation and disassembly are achieved, and the reliability of pipeline fixation is improved.

CN223120852UActive Publication Date: 2025-07-18河北世昌汽车部件股份有限公司
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Patent Information

Application Number
CN202422231864.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-18
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The pipe jacks on existing fuel tanks are usually welded to the surface of the fuel tank, which cannot be easily disassembled and carried, resulting in inconvenient replacement and maintenance.

Method used

A portable removable pipe card structure is designed, including a pipe card holder, a fixed ball head, a tapered positioning block and a clamping structure. Through the cooperation of hook and clamping groove, the pipe card is easily installed and disassembled.

Benefits of technology

It realizes the convenient disassembly and assembly of fuel tank pipe jams, preventing them from falling off under complex road conditions, and improving the fixing reliability of the pipes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223120852U_ABST
    Figure CN223120852U_ABST
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Abstract

The utility model provides a portable detachable pipe clamp for a fuel tank, which comprises a fuel tank and a pipe clamp structure arranged at the top of the fuel tank. By pressing a fixing ball head at the bottom of the pipe clamp frame into a pipe clamp ball head and pressing a conical positioning block into a conical positioning groove, the pipe clamp can be fixedly installed on a fuel tank well, during disassembly, a pull ring is pulled to enable a clamping block to be separated from a clamping groove, then the pipe clamp frame is pulled, disassembly of the pipe clamp is completed, the whole pipe clamp is convenient to disassemble and assemble, and meanwhile the pipe clamp is convenient to disassemble and assemble. A pipe clamp separated from a fuel tank can be conveniently carried, rotation of a fixed ball head is limited through a conical positioning block, a pipe clamp frame is conveniently and effectively prevented from rotating and shaking around a pipe clamp ball head groove, a pressing piece is pressed above a pipeline, and under the action of the pressing piece, the situation that the pipeline is separated from the pipe clamp frame and runs out under the complex road condition is avoided; therefore, the pipeline is not fixed and limited, and the pipeline is conveniently clamped and limited.
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Description

Technical Field

[0001] The utility model relates to a portable detachable pipe clamp for a fuel tank. Background Art

[0002] A fuel tank, i.e., a fuel storage device, has high requirements for corrosion resistance. At double working pressure, it should be sealed when the gauge pressure is at least 0.03 MPa. The generated overpressure must be self-decompressed through holes or a safety valve. When driving on a curve, an inclined road surface or being impacted, fuel should not flow out from the liquid filling sealing cap or the pressure balance device. The fuel tank must be installed away from the engine to prevent fuel from igniting in case of a traffic accident.

[0003] With the increasingly compact layout of the fuel tank system on an automobile, when some pipelines are arranged, they need to pass through the surface of the fuel tank. In order to better fix the pipelines, pipe clamps are usually installed on the surface of the fuel tank to fix and limit the pipelines. However, the pipe clamps are usually welded to the surface of the fuel tank and cannot be carried separately from the fuel tank, which is very inconvenient. Moreover, when they are damaged and need to be disassembled and replaced, it is also very inconvenient. Therefore, how to make the pipe clamps on the fuel tank easy to disassemble and assemble while being convenient to carry is an important problem to be solved in the design of the portable detachable pipe clamp for the fuel tank. Summary of the Utility Model

[0004] The utility model provides a portable detachable pipe clamp for a fuel tank to solve the problem of making the pipe clamps on the fuel tank easy to disassemble and assemble while being convenient to carry.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a portable detachable pipe clamp for a fuel tank, including a fuel tank, and further including:

[0007] A pipe clamp structure, which is arranged on the top of the fuel tank;

[0008] A clamping structure, which is arranged inside the side wall of the fuel tank and clamps and limits the pipe clamp structure.

[0009] Preferably, the side wall of the top of the fuel tank protrudes upward in a square shape to form an installation convex block, and the edge of the side wall of the installation convex block is set as an arc structure.

[0010] In this technical solution, the installation convex block increases the thickness of the side wall of the top of the fuel tank, which is convenient for further screwing and fixing the installation of the pipe clamp structure.

[0011] Preferably, a pipe clamp ball head groove and a conical positioning groove are opened on the side wall of the installation convex block.

[0012] Preferably, a first sliding groove and a second sliding groove are provided on the side wall of the mounting protrusion, the second sliding groove is located below the conical positioning groove, and the second sliding groove is located on both sides of the conical positioning groove.

[0013] Preferably, the internal cavities of the sliding groove 1 and the sliding groove 2 are connected to each other.

[0014] Preferably, the pipe clamp structure includes a pipe clamp rack, a fixed ball head and a conical positioning block, the fixed ball head and the conical positioning block are fixedly connected to the bottom side wall of the pipe clamp rack, the fixed ball head and the pipe clamp ball head groove cooperate with each other, and the conical positioning block and the conical positioning groove cooperate with each other.

[0015] In this technical solution, the fixed ball head at the bottom of the pipe clamp rack is pressed into the pipe clamp ball head, and the fixed ball head and the pipe clamp ball head groove form a hook buckle and are firmly assembled together. The conical positioning block is pressed into the conical positioning groove. After the conical positioning block enters the conical positioning groove, the rotation of the fixed ball head can be restricted, thereby effectively preventing the pipe clamp rack from rotating and shaking around the pipe clamp ball head groove.

[0016] Preferably, an arc-shaped fixed pipe clamping groove is provided on the side wall of the pipe clamp rack, and two pressing plates are fixedly connected to the inner side wall of the pipe clamp rack, and the two pressing plates are arranged to be inclined toward the middle.

[0017] In this technical solution, the pipeline is pressed into the fixed pipe clamp groove on the pipe clamp rack, and the clamping plate is pressed on top of the pipeline. Under the action of the clamping plate, the pipeline is prevented from escaping from the pipe clamp rack under complex road conditions, causing the pipeline to lose its fixed restriction.

[0018] Preferably, two snap-in grooves are provided on the side wall of the conical positioning block.

[0019] Preferably, the clamping structure includes a spring, a fixed rod, a clamping block, a pulling rope, a sliding rod and a pull ring, the fixed rod is fixedly connected to the inner side wall of the sliding groove 2, the fixed rod is slidably connected to the clamping block, the spring is fixedly connected between the clamping block and the inner side wall of the sliding groove 2, one end of the pulling rope is fixedly connected to the side wall of the clamping block, the other end of the pulling rope extends into the sliding groove 1 and is fixedly connected to the side wall of the sliding rod, and one end of the sliding rod extends out of the sliding groove 1 and is fixedly connected to the pull ring.

[0020] In the present technical solution, as the conical positioning block continues to be pressed in, the clamping groove is facing the clamping block. At this time, the clamping block is no longer pushed, and the spring expands to push the clamping block into the clamping groove. The clamping block restricts the clamping of the conical positioning block, restricts the conical positioning block from pushing the conical positioning groove, and cooperates with the fixed ball head to better fix the pipe clamp on the fuel tank. Pull the pull ring, the pull ring drives the sliding rod to move, the sliding rod pulls the pull rope to move, and the pull rope pulls the clamping block to move, so that the clamping block is disengaged from the clamping groove.

[0021] Preferably, the clamping block and the clamping slot cooperate with each other.

[0022] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0023] The positive and progressive effects of the utility model are:

[0024] 1. By pressing the fixed ball head at the bottom of the pipe clamp rack into the pipe clamp ball head, the fixed ball head and the pipe clamp ball head groove form a hook buckle, which are firmly assembled together, and the conical positioning block is pressed into the conical positioning groove, and the clamping block is clamped into the clamping groove. The conical positioning block is clamped to limit the clamping, and cooperates with the fixed ball head to better fix the pipe clamp on the fuel tank. When disassembling, pull the pull ring to disengage the clamping block from the clamping groove, and then pull the pipe clamp rack to disengage the fixed ball head from the fixed ball head groove, and the conical positioning block is disengaged from the conical positioning groove, thereby completing the disassembly of the pipe clamp, which makes it convenient to disassemble and assemble the pipe clamp as a whole, and it is convenient to carry the pipe clamp that has been separated from the fuel tank.

[0025] 2. After the conical positioning block enters the conical positioning groove, the rotation of the fixed ball head can be restricted, so as to effectively prevent the pipe clamp bracket from rotating and shaking around the pipe clamp ball head groove.

[0026] 3. By pressing the pipe into the fixed pipe clamp groove on the pipe clamp rack, the compression plate is pressed on the top of the pipe. Under the action of the compression plate, the pipe is prevented from escaping from the pipe clamp rack under complex road conditions, causing the pipe to lose its fixed restriction, which facilitates better clamping and restriction of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0028] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at A.

[0029] Figure 3 It is a three-dimensional structural schematic diagram of the pipe clamp structure of the utility model.

[0030] Figure 4 It is a schematic diagram of the three-dimensional structure of the mounting protrusion of the utility model.

[0031] Figure 5 It is a schematic diagram of the partial internal structure of the mounting protrusion of the utility model.

[0032] Description of Reference Numerals

[0033] 1. Fuel tank; 2. Installation bump; 3. Clamping groove; 4. Pipe clamp structure; 401. Pipe clamp frame; 402. Fixed ball head; 403. Conical positioning block; 411. Fixed pipe card slot; 412. Pressing piece; 5. First sliding groove; 6. Pipe clamp ball head groove; 7. Conical positioning groove; 8. Second sliding groove; 9. Clamping structure; 901. Spring; 902. Fixed rod; 903. Clamping block; 904. Pulling rope; 905. Sliding rod; 906. Pulling ring. Specific embodiments

[0034] The present utility model will be further described below by way of embodiments, but the present utility model is not limited to the scope of the described embodiments.

[0035] As Figures 1-5 shown, a portable detachable pipe clamp for a fuel tank includes a fuel tank 1, and further includes:

[0036] A pipe clamp structure 4, the pipe clamp structure 4 is arranged on the top of the fuel tank 1;

[0037] A clamping structure 9, the clamping structure 9 is arranged inside the side wall of the fuel tank 1, and the clamping structure 9 performs clamping limitation on the pipe clamp structure 4.

[0038] The side wall of the top of the fuel tank 1 protrudes upward in a square shape to form an installation bump 2, and the edge of the side wall of the installation bump 2 is set as an arc structure.

[0039] The installation bump 2 increases the thickness of the side wall of the top of the fuel tank 1, which is convenient for continuing to screw and fix the installation of the pipe clamp structure 4.

[0040] The side wall of the installation bump 2 is provided with a pipe clamp ball head groove 6 and a conical positioning groove 7.

[0041] The side wall of the installation bump 2 is provided with a first sliding groove 5 and a second sliding groove 8. The second sliding groove 8 is located below the conical positioning groove 7, and the second sliding groove 8 is located on both sides of the conical positioning groove 7.

[0042] The internal cavities of the first sliding groove 5 and the second sliding groove 8 are interconnected.

[0043] The pipe clamp structure 4 includes a pipe clamp frame 401, a fixed ball head 402 and a conical positioning block 403. The fixed ball head 402 and the conical positioning block 403 are fixedly connected to the bottom side wall of the pipe clamp frame 401. The fixed ball head 402 and the pipe clamp ball head groove 6 cooperate with each other, and the conical positioning block 403 and the conical positioning groove 7 cooperate with each other.

[0044] Press the fixed ball head 402 at the bottom of the pipe clamp holder 401 into the pipe clamp ball head. The fixed ball head 402 forms a hooking reverse buckle with the pipe clamp ball head groove 6 and is firmly assembled together. Press the conical positioning block 403 into the conical positioning groove 7. After the conical positioning block 403 enters the conical positioning groove 7, it can restrict the rotation of the fixed ball head 402, thus effectively preventing the pipe clamp holder 401 from rotating and shaking around the pipe clamp ball head groove 6.

[0045] An arc-shaped fixed pipe slot 411 is provided on the side wall of the pipe clamp holder 401, and two pressing pieces 412 are fixedly connected to the inner side wall of the pipe clamp holder 401. The two pressing pieces 412 are inclined towards the middle.

[0046] Press the pipeline into the fixed pipe slot 411 on the pipe clamp holder 401. The pressing piece 412 presses on the upper side of the pipeline. Under the action of the pressing piece 412, it is avoided that the pipeline will break away from the pipe clamp holder 401 and run out under complex road conditions, resulting in the pipeline losing its fixed restriction.

[0047] Two clamping grooves 3 are provided on the side wall of the conical positioning block 403.

[0048] The clamping structure 9 includes a spring 901, a fixed rod 902, a clamping block 903, a pulling rope 904, a sliding rod 905 and a pull ring 906. The fixed rod 902 is fixedly connected to the inner side wall of the second sliding groove 8. The clamping block 903 is slidably connected to the fixed rod 902. A spring 901 is fixedly connected between the clamping block 903 and the inner side wall of the second sliding groove 8. One end of a pulling rope 904 is fixedly connected to the side wall of the clamping block 903. The other end of the pulling rope 904 extends into the first sliding groove 5 and is fixedly connected to the side wall of the sliding rod 905. One end of the sliding rod 905 extends out of the first sliding groove 5 and is fixedly connected to the pull ring 906.

[0049] As the conical positioning block 403 continues to be pressed in, the clamping groove 3 is directly opposite to the clamping block 903. At this time, the clamping block 903 is no longer pushed. The spring 901 expands and pushes the clamping block 903 to be clamped into the clamping groove 3. The clamping block 903 restricts the conical positioning block 403 from pushing out of the conical positioning groove 7. Cooperating with the fixed ball head 402, the pipe clamp can be preferably fixedly installed on the fuel tank 1. Pull the pull ring 906. The pull ring 906 drives the sliding rod 905 to move. The sliding rod 905 pulls the pulling rope 904 to move. The pulling rope 904 pulls the clamping block 903 to move, so that the clamping block 903 disengages from the clamping groove 3.

[0050] The clamping block 903 and the clamping groove 3 cooperate with each other.

[0051] When the utility model is in use and the pipe clamp is installed, the fixing ball head 402 at the bottom of the pipe clamp holder 401 is pressed into the pipe clamp ball head. The fixing ball head 402 and the pipe clamp ball head groove 6 form a hook reverse buckle and are firmly assembled together. The conical positioning block 403 is pressed into the conical positioning groove 7. During the pressing process of the conical positioning block 403, when passing through the clamping block 903, the clamping block 903 is pushed to both sides, so that the clamping block 903 retracts into the second sliding groove 8, and the spring 901 is compressed. As the conical positioning block 403 continues to be pressed in, the clamping groove 3 is aligned with the clamping block 903. At this time, the clamping block 903 is no longer pushed, and the spring 901 expands to push the clamping block 903 to be clamped into the clamping groove 3. The clamping block 903 restricts the conical positioning block 403, restricting the conical positioning block 403 from pushing out of the conical positioning groove 7. Cooperating with the fixing ball head 402, the pipe clamp can be preferably fixedly installed on the fuel tank 1;

[0052] After the conical positioning block 403 enters the conical positioning groove 7, the rotation of the fixing ball head 402 can be restricted, thus effectively preventing the pipe clamp holder 401 from rotating and shaking around the pipe clamp ball head groove 6. When fixing the pipeline, the pipeline is pressed into the fixed pipe clamping groove 411 on the pipe clamp holder 401, and the pressing piece 412 is pressed above the pipeline. Under the action of the pressing piece 412, it is avoided that the pipeline will break away from the pipe clamp holder 401 and run out under complex road conditions, resulting in the pipeline losing the fixing restriction. When disassembling the pipe clamp, the pull ring 906 is pulled. The pull ring 906 drives the sliding rod 905 to move. The sliding rod 905 pulls the pulling rope 904 to move. The pulling rope 904 pulls the clamping block 903 to move, so that the clamping block 903 disengages from the clamping groove 3. Then the pipe clamp holder 401 is pulled, so that the fixing ball head 402 disengages from the fixing ball head 402 groove, and the conical positioning block 403 disengages from the conical positioning groove 7, thus completing the disassembly of the pipe clamp.

[0053] The utility model is not limited to the above embodiments. No matter what changes are made in its shape or structure, they all fall within the protection scope of the utility model. The protection scope of the utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications all fall within the protection scope of the utility model.

Claims

1. A portable detachable pipe clamp for a fuel tank, comprising a fuel tank (1), characterized in that, It further includes: A pipe clamp structure (4), and the pipe clamp structure (4) is arranged on the top of the fuel tank (1); A clamping structure (9), and the clamping structure (9) is arranged inside the side wall of the fuel tank (1), and the clamping structure (9) performs clamping limitation on the pipe clamp structure (4); The pipe clamp structure (4) includes a pipe clamp frame (401), a fixed ball head (402) and a conical positioning block (403). The fixed ball head (402) and the conical positioning block (403) are fixedly connected to the bottom side wall of the pipe clamp frame (401). The fixed ball head (402) cooperates with the pipe clamp ball head groove (6), and the conical positioning block (403) cooperates with the conical positioning groove (7); The clamping structure (9) includes a spring (901), a fixed rod (902), a clamping block (903), a pulling rope (904), a sliding rod (905) and a pull ring (906). The fixed rod (902) is fixedly connected to the inner side wall of the second sliding groove (8). The clamping block (903) is slidably connected to the fixed rod (902). A spring (901) is fixedly connected between the clamping block (903) and the inner side wall of the second sliding groove (8). One end of the pulling rope (904) is fixedly connected to the side wall of the clamping block (903), and the other end of the pulling rope (904) extends into the first sliding groove (5) and is fixedly connected to the side wall of the sliding rod (905). One end of the sliding rod (905) extends out of the first sliding groove (5) and is fixedly connected to the pull ring (906).

2. The portable detachable pipe clamp for a fuel tank according to claim 1, characterized in that: The top side wall of the fuel tank (1) protrudes upward in a square shape to form a mounting bump (2), and the side wall edge of the mounting bump (2) is set to be an arc structure.

3. The portable detachable pipe clamp for a fuel tank according to claim 2, characterized in that: A pipe clamp ball head groove (6) and a conical positioning groove (7) are formed on the side wall of the mounting bump (2).

4. The portable detachable pipe clamp for a fuel tank according to claim 2, wherein: A first sliding groove (5) and a second sliding groove (8) are formed on the side wall of the mounting bump (2). The second sliding groove (8) is located below the conical positioning groove (7), and the second sliding groove (8) is located on both sides of the conical positioning groove (7).

5. The portable detachable pipe clamp for a fuel tank according to claim 4, characterized in that: The internal cavities of the first sliding groove (5) and the second sliding groove (8) are interconnected.

6. The portable detachable pipe clamp for a fuel tank according to claim 1, wherein: An arc-shaped fixed pipe clamping groove (411) is formed on the side wall of the pipe clamp frame (401). Two pressing pieces (412) are fixedly connected to the inner side wall of the pipe clamp frame (401), and the two pressing pieces (412) are inclined towards the middle.

7. The portable detachable pipe clamp for a fuel tank according to claim 1, wherein: Two clamping grooves (3) are formed on the side wall of the conical positioning block (403).

8. The portable detachable pipe clamp for a fuel tank according to claim 1, wherein: The clamping block (903) cooperates with the clamping groove (3).