Automobile air conditioner pipe clamp capable of preventing fixing hole from being rusted
By connecting sealing rings to the outer walls on both sides of the fixing holes of the automotive air conditioning pipe clamp and setting grooves at the bolts and nuts to form a sealing structure, the problem of damage to the anti-rust paint layer during bolt tightening is solved, achieving anti-rust effect and precise fixing, ensuring the stability and applicability of the air conditioning system.
Patent Information
- Application Number
- CN202520481647.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The fixing holes of existing automotive air conditioning pipe clamps are easily scratched during bolt tightening, which can damage the anti-rust paint layer, increase the risk of rust, and affect the service life and stability of the air conditioning system.
A sealing ring is connected to the outer wall on both sides of the fixing hole of the pipe clamp body, and grooves are set at the bolts and nuts to surround the sealing ring, forming a sealing structure to prevent moisture and impurities from entering. At the same time, it is precisely fixed to the fixing plate through the threaded rod.
It effectively prevents corrosion of fixing holes, extends the service life of pipe clamps, ensures stable operation of air conditioning systems, and improves applicability to air conditioning pipes of different sizes.
Smart Images

Figure CN223754836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile air conditioning pipe clamp, concretely relates to an automobile air conditioning pipe clamp capable of preventing fixed hole from rusting. BACKGROUND
[0002] The stable operation of the automobile air conditioning system plays a decisive role in the comfort of the vehicle environment. As the core component for fixing the air conditioning pipeline, the performance of the air conditioning pipe clamp is directly related to the reliability of the air conditioning system. In actual use, the fixed hole of the automobile air conditioning pipe clamp needs to be connected with a bolt, so as to stably bind the air conditioning pipeline in the arc-shaped groove of the pipe clamp. However, in order to prevent the automobile air conditioning pipe clamp from rusting, anti-rust paint is coated on the surface of the pipe clamp during production, including the inner wall of the fixed hole. When the bolt is tightened through the fixed hole, the movement of the bolt is easy to scratch and damage the anti-rust paint layer of the inner wall of the fixed hole. Once the anti-rust paint layer is damaged, the fixed hole loses the effective anti-rust barrier, and the corrosion medium such as moisture and oxygen in the outside world is easy to enter from the gap between the bolt and the fixed hole, thereby greatly increasing the risk of rusting of the inner wall of the fixed hole with the damaged anti-rust paint layer. Rust not only shortens the service life of the pipe clamp, but also may cause the pipe clamp to loosen, which may cause the air conditioning pipeline to displace or even fall off, eventually causing the air conditioning system to fail and affecting the cooling or heating effect in the vehicle. SUMMARY
[0003] The utility model aims at providing an automobile air conditioning pipe clamp capable of preventing the fixed hole from rusting, and aims at solving the problem in the prior art that when the bolt is tightened through the fixed hole, the movement of the bolt is easy to scratch and damage the anti-rust paint layer of the inner wall of the fixed hole. Once the anti-rust paint layer is damaged, the fixed hole loses the effective anti-rust barrier, and the corrosion medium such as moisture and oxygen in the outside world is easy to enter from the gap between the bolt and the fixed hole, thereby greatly increasing the risk of rusting of the inner wall of the fixed hole with the damaged anti-rust paint layer. Rust not only shortens the service life of the pipe clamp, but also may cause the pipe clamp to loosen, which may cause the air conditioning pipeline to displace or even fall off, eventually causing the air conditioning system to fail and affecting the cooling or heating effect in the vehicle.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile air conditioning pipe clamp capable of preventing the fixed hole from rusting, comprising a pipe clamp body and a fixed hole formed in the end of the pipe clamp body, wherein the pipe clamp body is in a "half-ring shape", a bolt is connected to the inside of the fixed hole, a nut is installed at one end of the bolt, a protective pad is connected to the surface of the pipe clamp body, a sealing ring is connected to the outer wall on both sides of the pipe clamp body in the fixed hole, a first groove is formed in the inner side wall of the bolt, and a second groove is formed in the surface of the nut corresponding to the bolt.
[0005] As a preferred embodiment of the automotive air conditioning pipe clamp that can prevent corrosion of the fixing hole according to this utility model, the sealing ring and the pipe clamp body are bonded together.
[0006] As a preferred embodiment of the automotive air conditioning pipe clamp of this utility model that can prevent corrosion of the fixing hole, the inner ring size of the sealing ring is the same as the size of the fixing hole.
[0007] As a preferred embodiment of the automotive air conditioning pipe clamp that can prevent corrosion of the fixing hole according to this utility model, the dimensions of the first groove and the second groove are the same as the outer diameter of the sealing ring.
[0008] As a preferred embodiment of the automotive air conditioning pipe clamp of this utility model that can prevent corrosion of fixing holes, the surface of the pipe clamp body has two symmetrical grooves that run through it.
[0009] As a preferred embodiment of the present invention, an automotive air conditioning pipe clamp that can prevent corrosion of fixing holes, the surface of the clamp body is threadedly connected with a threaded rod, and a fixing plate is provided at the end of the threaded rod.
[0010] As a preferred embodiment of the present invention, an automotive air conditioning pipe clamp that can prevent corrosion of fixing holes, the inner side wall of the pipe clamp body is provided with an installation groove that is compatible with the fixing plate, and the fixing plate is connected to the pipe clamp body by a threaded rod to form a threaded movable connection.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] This invention utilizes sealing rings connected to the outer walls of the fixing hole on both sides of the pipe clamp body to protect the fixing hole. This effectively prevents moisture, dust, and other impurities from entering from the edge of the fixing hole, reducing the risk of corrosion, extending the overall service life of the pipe clamp, and ensuring the stable operation of the air conditioning system. Furthermore, through the cooperation between the threaded rod and the fixing plate, this invention can achieve precise fixing of automotive air conditioning pipes of different sizes, greatly improving its practicality and applicability. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0015] Figure 2 This is a schematic diagram of the main body structure of this utility model from a bottom view;
[0016] Figure 3 This is a schematic diagram of the main body disassembled structure of this utility model;
[0017] Figure 4 It is the bolt right view connecting structure schematic diagram of the utility model;
[0018] Figure 5 It is the bolt left view connecting structure schematic diagram of the utility model.
[0019] In the figure: 1, pipe clamp body; 2, fixed hole; 3, bolt; 4, nut; 5, protective pad; 6, sealing ring; 7, first recess; 8, second recess; 9, recess; 10, installation groove; 11, threaded rod; 12, fixed plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. EMBODIMENT
[0021] Please refer to Figures 1-5 The utility model provides the following technical scheme: an automobile air conditioner pipe clamp capable of preventing rust of fixed holes, which comprises a pipe clamp body 1 and a fixed hole 2 formed in the end of the pipe clamp body 1, the pipe clamp body 1 is in the shape of a half ring, a bolt 3 is connected to the inside of the fixed hole 2, a nut 4 is installed at one end of the bolt 3, a protective pad 5 is connected to the surface of the pipe clamp body 1, sealing rings 6 are respectively connected to the two side outer walls of the fixed hole 2, a first recess 8 is formed in the inner side wall of the bolt 3, and a second recess 7 is formed in the surface of the nut 4 corresponding to the bolt 3.
[0022] In the preferred embodiment, the sealing ring 6 is adhesively connected to the pipe clamp body 1.
[0023] In the preferred embodiment, the inner diameter of the sealing ring 6 is the same as the size between the fixed hole 2.
[0024] In the preferred embodiment, the sizes of the first recess 8 and the second recess 7 are the same as the outer diameter of the sealing ring 6.
[0025] In the embodiment, first, the automobile air conditioner pipe is stably placed in the inside of the pipe clamp body 1, and the pipe clamp body 1 is welded to the installation plate on one side of the automobile air conditioner pipe. Then, the bolt 3 is taken out and passed through the fixed hole 2. Subsequently, the nut 4 is taken out and fastened with the bolt 3, so as to ensure that the automobile air conditioner pipe is tightly fixed in the arc-shaped groove of the pipe clamp body 1.
[0026] Furthermore, in the process of using the automobile air conditioner pipe clamp, when the bolt 3 is connected with the nut 4, the first groove 8 on the inner wall of the bolt 3 will surround the sealing ring 6, so as to prevent the bolt 3 from directly contacting the sealing ring 6 and avoid the instability caused by the elasticity of the sealing ring 6. Similarly, the second groove 7 on the surface of the nut 4 will also surround the sealing ring 6. The bolt 3 and the nut 4 can directly contact the surface of the pipe clamp body 1 to form a stable connection of the bolt 3. The problem of instability caused by shaking of the automobile air conditioner pipe clamp during use will not occur.
[0027] The two opposite sealing rings 6 inside the fixing hole 2 will be sealed by the tightening of the bolt 3 and the nut 4, and then will be subjected to the tightening of the bolt 3 and the nut 4 to prevent separation during shaking of the automobile air conditioner pipe clamp.
[0028] In summary, when the bolt 3 passes through the fixing hole 2 and is connected by screwing with the nut 4, the sealing ring 6 can effectively protect the fixing hole 2 from moisture, dust and other impurities entering from the connection edge of the fixing hole 2 with the bolt 3 and the nut 4, thereby reducing the risk of rusting of the fixing hole 2 and prolonging the service life of the entire pipe clamp, ensuring stable operation of the air conditioning system. Embodiment
[0029] Please refer to Figures 1-5 The surface of the pipe clamp body 1 is provided with two symmetrical grooves 9.
[0030] In the preferred embodiment, a threaded rod 11 is connected to the surface of the pipe clamp body 1 by threads, and a fixing plate 12 is provided at the end of the threaded rod 11.
[0031] In the preferred embodiment, an installation groove 10 is provided on the inner wall of the pipe clamp body 1 to match the fixing plate 12, and the fixing plate 12 is connected to the pipe clamp body 1 by threads through the threaded rod 11.
[0032] In the embodiment, the grooves 9 facilitate heat dissipation during use of the automobile air conditioner pipe clamp, preventing overheating of the automobile air conditioner pipe clamp and protecting the pipe clamp from potential thermal damage caused by the automobile air conditioner pipe. The protective pad 5 connected to the pipe clamp body 1 also has high temperature resistance, avoiding thermal damage to the protective pad 5. By manually rotating the threaded rod 11, the fixing plate 12 can be driven to gradually approach the automobile air conditioner pipe along the arc-shaped groove of the pipe clamp body 1, achieving accurate fixation of different specifications of automobile air conditioner pipes and greatly enhancing the practicality and wide applicability of the pipe clamp.
[0033] It is worth noting that: by artificial rotation thread rod 11, can drive fixed plate 12 along the arc-shaped groove of pipe clamp body 1 gradually close to the automobile air conditioning pipe. In the process can cooperate with example one, after bolt 3 and nut 4 connection, fixed plate 12 moves through threaded rod 11, further fix the automobile air conditioning pipe in the arc-shaped groove of pipe clamp body 1.
[0034] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An automobile air conditioner pipe clamp capable of preventing corrosion of a fixing hole, comprising a pipe clamp body (1) and a fixing hole (2) formed at an end of the pipe clamp body (1), characterized in that: The pipe clamp body (1) is "half ring", the inside of the fixed hole (2) is connected with a bolt (3), one end of the bolt (3) is equipped with a nut (4), the surface of the pipe clamp body (1) is connected with a protective pad (5); The pipe clamp body (1) is located on both sides of the fixed hole (2) and is connected with a sealing ring (6), the inner side wall of the bolt (3) is provided with a first groove (8), the surface of the nut (4) is provided with a second groove (7) corresponding to the bolt (3).
2. The automobile air conditioner pipe clamp capable of preventing corrosion in fixed holes according to claim 1, characterized in that: The sealing ring (6) and the pipe clamp body (1) are adhesively connected.
3. The anti-corrosion automobile air conditioner pipe clamp with fixed hole according to claim 1, characterized in that: The inner ring size of the sealing ring (6) is the same as the size between the fixed hole (2).
4. The anti-corrosion automobile air conditioner pipe clamp with fixed hole according to claim 1, characterized in that: The size of the first groove (8) and the second groove (7) is the same as the outer diameter size of the sealing ring (6).
5. The anti-corrosion automobile air conditioner pipe clamp with fixed hole according to claim 1, characterized in that: The surface of the pipe clamp body (1) is provided with two symmetrical grooves (9).
6. The anti-corrosion automobile air conditioner pipe clamp with fixed hole according to claim 1, characterized in that: The surface of the pipe clamp body (1) is screw thread through connection with a threaded rod (11), the end of the threaded rod (11) is provided with a fixed plate (12).
7. The anti-corrosion automobile air conditioner pipe clamp with fixed hole according to claim 1, characterized in that: The inner side wall of the pipe clamp body (1) is provided with a mounting groove (10) matched with the fixed plate (12), the fixed plate (12) is screw thread movable connected with the pipe clamp body (1) through the threaded rod (11).