Water pipe fixing device

Through the clamping and fixing method between the bracket and the cable ties, the welding stress and pipe clamp complexity of the water pipe fixing method in electric vehicles are solved, and the stable, low-cost and versatile fixing effect of the water pipe is achieved.

CN223227997UActive Publication Date: 2025-08-15KAIRUI AUTOMOBILE TECHNOLOGY (ANHUI) CO LTD
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Patent Information

Application Number
CN202422125514.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing water pipe fixing methods in electric vehicles have problems such as prone to cracking of welding stress, welding deformation, complex pipe clamp structure, unstable weather resistance and high cost, and the overall fixation of different water pipes cannot be achieved.

Method used

The bracket is clamped with the water pipe, and the cable ties are fixed through the connection hole, and the bracket is connected to the inner wall of the car to realize the split installation of the water pipe.

Benefits of technology

It realizes stable fixation of different water pipes, avoids resonance and abnormal noise, has a simple structure, high reliability and low cost, and is suitable for metal and nylon hard pipes, with good versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water pipe fixing device, which relates to the technical field of water pipe fixing equipment and comprises a support clamped with a water pipe, and the support is provided with a connecting hole for a ribbon to penetrate through. The water pipe and the support are connected in a clamped mode, then the binding belt penetrates through the connecting hole in the support to achieve connection and fixation, the support is installed in an automobile, stable fixing work of the water pipe is achieved, the support and the water pipe are arranged in a split mode, the support body can fix a metal hard pipe and can also fix a nylon hard pipe, universality is good, the structure is simple, and reliability is high. And the ribbon fixing mode is high in inherent frequency of the structure, the working frequency of the water pump is effectively avoided, and resonance abnormal sound is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of water pipe fixing equipment, in particular to a water pipe fixing device. Background Art

[0002] With the rapid development of the automobile industry and the increasing popularity of electric new energy vehicles, the motors and batteries in electric vehicles are usually cooled by liquid cooling technology, and water pipes are used to connect the water pump, motor, battery, radiator, heat exchanger and other components in the cooling system; there are two ways to combine water pipes, one is a combination of rubber hose and metal hard pipe, and the other is a combination of rubber hose and nylon hard pipe; currently on the market, the connection method between the hard pipe and the car body is usually: the bracket welded on the metal hard pipe is fixed to the car body by bolts. This connection method has the problems of uncontrollable welding defects between the bracket and the metal hard pipe, welding stress, easy cracking of the weld, and easy deformation during welding; the nylon hard pipe is transferred and fixed to the car body through an open pipe clamp. This connection method has the problems of complex pipe clamp structure, unstable weather resistance and high cost.

[0003] For example, publication number CN108869885A, published on November 23, 2018, discloses a car engine water pipe clamp, specifically relating to the field of automotive parts technology. The clamp comprises a clamp band, a locking washer, a bolt, and a nut. The clamp band is characterized by a clamp band extension, through which the bolt passes through the locking washer and the clamp band extension and is fixedly connected to the clamp band extension with a nut. This disclosed device only secures a single water pipe and cannot secure all internal water pipes within a vehicle after connecting them, resulting in poor practicality. Summary of the Invention

[0004] The purpose of the utility model is to provide a water pipe fixing device with higher practicality. The utility model fixes the water pipe by passing a cable tie through a connection hole on a bracket, and the bracket is connected to the inner wall of the car, thereby achieving the overall installation and fixation of different water pipes, which is more practical.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention to solve the technical problem is: a water pipe fixing device, including a bracket clamped with the water pipe, and a connecting hole for the cable tie to pass through is provided on the bracket.

[0006] The bracket includes a mounting plate, a first transition plate is provided on one side of the mounting plate, a first clamping plate is provided on the first transition plate to be clamped to the water pipe, a second transition plate is provided on the other side of the mounting plate, a second clamping plate is provided on the second transition plate to be clamped to the water pipe, a third transition plate is provided on the second transition plate, and a third clamping plate is provided on the third transition plate to be clamped to the water pipe.

[0007] The first clamping plate, the second clamping plate and the third clamping plate are all arc-shaped plates, and the recessed parts of the first clamping plate, the second clamping plate and the third clamping plate face the same direction.

[0008] The connection holes include a first through hole, a second through hole, a third through hole and a fourth through hole.

[0009] The first through hole is provided on the third card board, the second through hole and the third through hole are provided on the second card board, and the fourth through hole is provided on the first card board.

[0010] The first through hole and the second through hole extend to the third transition plate respectively, the third through hole extends to the second transition plate, and the fourth through hole extends to the first transition plate.

[0011] The mounting plate is provided with mounting holes.

[0012] The beneficial effects of the utility model are:

[0013] Connect the water pipe to the bracket, then pass the cable tie through the connecting hole on the bracket to achieve connection and fixation, and then install the bracket inside the car to achieve stable fixation of the water pipe. The bracket and water pipe are set up in a split type. The frame can not only fix metal hard pipes, but also nylon hard pipes. It has good versatility, simple structure, high reliability, low cost, and the cable tie fixing method has a high structural natural frequency, which effectively avoids the working frequency of the water pump and avoids resonance and abnormal noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of the water pipe fixing device of the utility model when connected to the water pipe.

[0015] Figure 2 for Figure 1 Schematic diagram of the water pipe fixing device and the water pipe clamping structure.

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the water pipe fixing device.

[0017] Figure 4 for Figure 3 Another perspective structural diagram.

[0018] In the accompanying drawings: 1-bracket, 101-mounting plate, 102-first transition plate, 103-first clamping plate, 104-second transition plate, 105-second clamping plate, 106-third transition plate, 107-third clamping plate, 2-connecting hole, 201-first through hole, 202-second through hole, 203-third through hole, 204-fourth through hole, 3-cable tie, 4-mounting hole. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0021] like Figure 1-4 As shown, the water pipe fixing device includes a bracket 1 that is clamped with the water pipe, and a connecting hole 2 for a cable tie 3 to pass through is provided on the bracket 1.

[0022] When in use, the water pipe is clamped to the bracket 1, and then the cable tie 3 is passed through the connecting hole 2 on the bracket 1 to achieve connection and fixation, and then the bracket 1 is installed inside the car to achieve stable fixation of the water pipe. The bracket 1 and the water pipe are set up in a split type. The frame 1 can not only fix metal hard pipes, but also nylon hard pipes. It has good versatility, simple structure, high reliability, low cost, and the cable tie 3 fixing method has a high inherent frequency of the structure, which effectively avoids the working frequency of the water pump and avoids resonance and abnormal noise.

[0023] Specifically, refer to Figure 3 and 4 The bracket 1 includes a mounting plate 101, a first transition plate 102 is provided on one side of the mounting plate 101, a first clamping plate 103 which is clamped to the water pipe is provided on the first transition plate 102, a second transition plate 104 is provided on the other side of the mounting plate 101, a second clamping plate 105 which is clamped to the water pipe is provided on the second transition plate 104, a third transition plate 106 is provided on the second clamping plate 105, and a third clamping plate 107 which is clamped to the water pipe is provided on the third transition plate 106. The clamping work with the three water pipes is achieved through the first clamping plate 103, the second clamping plate 105 and the third clamping plate 107.

[0024] The first clamping plate 103, the second clamping plate 105 and the third clamping plate 107 are all arc-shaped plates, thereby ensuring stable contact between the first clamping plate 103, the second clamping plate 105 and the third clamping plate 107 and the water pipe, and the first clamping plate 103, the second clamping plate 105 and the third clamping plate 107 are different in size, thereby realizing connection with water pipes of different sizes, and the recesses of the first clamping plate 103, the second clamping plate 105 and the third clamping plate 107 face the same direction, thereby ensuring stable clamping of the bracket 1 and the water pipe.

[0025] The connecting hole 2 includes a first through hole 201 , a second through hole 202 , a third through hole 203 and a fourth through hole 204 . The cable tie 3 passes through the first through hole 201 , the second through hole 202 , the third through hole 203 and the fourth through hole 204 to connect the bracket 1 to the water pipe.

[0026] Specifically, the first through hole 201 is set on the third card plate 107, the second through hole 202 and the third through hole 203 are set on the second card plate 105, and the fourth through hole 204 is set on the first card plate 103. The cable tie 3 passes through the first through hole 201 to install the water pipe on the third card plate 107, the cable tie 3 passes through the second through hole 202 and the third through hole 203 to install the water pipe on the second card plate 105, and the cable tie 3 passes through the fourth through hole 204 to install the water pipe on the first card plate 103.

[0027] The first through hole 201 and the second transition plate 202 extend to the third transition plate 106 respectively, the third through hole 203 extends to the second transition plate 104, and the fourth through hole 204 extends to the first transition plate 102, thereby ensuring that the cable tie 2 stably fits the surface of the water pipe, thereby achieving a stable connection of the water pipe on the bracket 1.

[0028] The mounting plate 101 is provided with mounting holes 4 , which facilitate bolts to pass through the bracket 1 to achieve the installation and fixing of the bracket 1 .

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A water pipe fixing device, characterized in that: The invention comprises a bracket (1) for clamping with a water pipe, wherein the bracket (1) is provided with a connection hole (2) for a tie (3) to pass through, and the bracket (1) comprises a mounting plate (101), wherein a first transition plate (102) is provided on one side of the mounting plate (101), wherein a first clamping plate (103) for clamping with the water pipe is provided on the first transition plate (102), and a second transition plate (104) is provided on the other side of the mounting plate (101), wherein a second clamping plate (105) for clamping with the water pipe is provided on the second transition plate (104), wherein a third transition plate (106) is provided on the second clamping plate (105), and wherein a third clamping plate (107) for clamping with the water pipe is provided on the third transition plate (106).

2. The water pipe fixing device according to claim 1, characterized in that: The first clamping plate (103), the second clamping plate (105) and the third clamping plate (107) are all arc-shaped plates, and the recessed parts of the first clamping plate (103), the second clamping plate (105) and the third clamping plate (107) face the same direction.

3. The water pipe fixing device according to any one of claims 1-2, characterized in that: The connecting hole (2) comprises a first through hole (201), a second through hole (202), a third through hole (203) and a fourth through hole (204).

4. The water pipe fixing device according to claim 3, characterized in that: The first through hole (201) is arranged on the third card plate (107), the second through hole (202) and the third through hole (203) are arranged on the second card plate (105), and the fourth through hole (204) is arranged on the first card plate (103).

5. The water pipe fixing device according to claim 3, characterized in that: The first through hole (201) and the second through hole (202) respectively extend to the third transition plate (106), the third through hole (203) extends to the second transition plate (104), and the fourth through hole (204) extends to the first transition plate (102).

6. The water pipe fixing device according to claim 5, characterized in that: The mounting plate (101) is provided with a mounting hole (4).

Citation Information

Patent Citations

  • Automobile engine water pipe clamp hoop

    CN108869885A