A leak detection tool for automotive air conditioning lines

Abstract

The utility model discloses a kind of leak detection toolings for automobile air conditioner pipeline, it includes: leak detector shell, is provided with buckle connecting groove, the outer surface of leak detector shell is tightly combined with anti-collision wear-resistant rubber ring;Temporary fixed clamping block, install the inner surface of buckle connecting groove;Anti-collision rubber seat, install the outer surface of temporary fixed clamping block, the outer surface of the upper end of buckle connecting groove is combined with magnetic attraction piece, the outer surface of anti-collision rubber seat is fixedly connected with outer ring rubber soft block and inner ring rubber soft block, the inner part of outer ring rubber soft block and inner ring rubber soft block is respectively provided with outer ring quick connecting hole and inner ring quick connecting hole;By the cooperation of above components, realize device increase anti-collision component can protect tool body, reduce collision damage;Conveniently hang component storage, save space and convenient to use, the combination of both can prolong tool life, improve use convenience.

Description

Technical Field

[0001] This utility model relates to the field of automotive air conditioning testing technology, and in particular to a leak detection tool for automotive air conditioning pipelines. Background Technology

[0002] A leak detection tool for automotive air conditioning pipes. The core function of this tool is to accurately detect the sealing of automotive air conditioning pipes. Through specific technologies (such as pressure testing and gas detection), it can find leak points such as pipe cracks and loose joints, preventing refrigerant leakage that could lead to air conditioning cooling / heating failure and increased energy consumption. At the same time, it can ensure the stability of the air conditioning system. It is indispensable in the production quality inspection and after-sales maintenance of automotive air conditioning systems and is a key tool to ensure system performance and service life.

[0003] An existing leak detection tool for automotive air conditioning pipes is used by placing the device directly on the painted surface of the hood, which may scratch the car's surface or cause the device to fall off. It does not provide flexible protection for the device or make it easy to install and place. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a leak detection tool for automotive air conditioning pipes. It aims to improve the technical problem that the existing leak detection tool for automotive air conditioning pipes does not add flexible protection to the device or add functions that facilitate installation and placement during use.

[0005] This utility model also provides a leak detection fixture for automotive air conditioning pipes, comprising: a leak detector housing with a snap-fit ​​connection groove, wherein an anti-collision and wear-resistant rubber ring is tightly fitted to the outer surface of the leak detector housing; a temporary fixing block installed on the inner surface of the snap-fit ​​connection groove; and an anti-collision rubber seat installed on the outer surface of the temporary fixing block. A magnetic block is attached to the upper outer surface of the snap-fit ​​connection groove, and an outer ring rubber block and an inner ring rubber block are fixedly connected to the outer surface of the anti-collision rubber seat. The outer ring rubber block and the inner ring rubber block are respectively provided with an outer ring quick-connect hole and an inner ring quick-connect hole. Through the combined use of these components, the device achieves the effect of protecting the main body of the fixture by adding anti-collision components, reducing collision damage; facilitating the convenient storage and handling of the suspension components, saving space and making them easy to access. The combination of these two aspects extends the life of the fixture and improves ease of use.

[0006] According to the present invention, a leak detection fixture for automotive air conditioning pipes includes a magnetic block attached to the contact surface of the temporary fixing block and the snap-fit ​​connection groove, the magnetic block connecting the temporary fixing block and the snap-fit ​​connection groove together. The combined use of these components increases the service life of the equipment.

[0007] According to the present invention, a leak detection fixture for automotive air conditioning pipes is provided, wherein the anti-collision rubber seat is provided with an outer ring quick-connect hole and an inner ring quick-connect hole. The use of these components together increases the ease of use of the equipment.

[0008] According to the present invention, a leak detection fixture for automotive air conditioning pipes includes a detachable flexible rubber ring that is tightly fitted to the outer surface of both the outer and inner rubber blocks. The combined use of these components achieves an integrated device structure while also increasing the device's impact resistance.

[0009] According to the present invention, a leak detection fixture for automotive air conditioning pipes is provided, wherein the leak detector housing is provided with a self-contained quick-release air inlet and a self-contained quick-release air outlet. Through the coordinated use of these components, an integrated device structure is achieved.

[0010] According to the present invention, a leak detection fixture for automotive air conditioning pipes includes a pressure pump body and a pressure display gauge running through the interior of the leak detector housing. The pressure pump body converts the pressure value into pointer deflection or digital display based on the deformation of an elastic element or a pressure sensor signal; this method is existing technology. The coordinated use of these components achieves an integrated device structure.

[0011] According to the present invention, a leak detection fixture for automotive air conditioning pipes includes a pressure relief alarm valve that runs through the interior of the leak detector housing. When the pressure exceeds the limit, the pressure relief alarm valve is mechanically triggered to open the pressure relief channel, and resets after the pressure returns to normal. This method is existing technology. The internal side surface of the pressure relief alarm valve is fixedly connected to a self-contained quick-release air inlet. Through the coordinated use of these components, an integrated device structure is achieved.

[0012] According to the leak detection fixture for automotive air conditioning pipes provided in this utility model, a pressure pump body is fixedly connected to the inner other end surface of the pressure relief alarm valve. Through the coordinated use of these components, an integrated device structure is achieved. Beneficial effects

[0013] Compared with existing technologies, this leak detection fixture for automotive air conditioning pipes features a shock-resistant and wear-resistant rubber ring that protects the device from collisions with the vehicle's exterior surface during installation. The snap-fit ​​connection groove and the magnetic function of the temporary fixing block facilitate the storage and retrieval of the device's suspension components. The shock-resistant rubber seat has both an outer and inner quick-connect hole. A detachable flexible rubber ring is tightly fitted to the outer and inner surfaces of the outer and inner rubber blocks. Furthermore, the pressure relief alarm valve and the leak detector housing are integrated into a single unit. The leak detector housing is connected to a pressure relief alarm valve, which is then connected to a quick-release air inlet. A pressure pump body is fixedly connected to the other side surface of the pressure relief alarm valve, which is then connected to a pressure gauge. The pressure gauge is connected to a quick-release air outlet. This design achieves a reasonable device structure, and the addition of anti-collision components protects the main tooling and reduces collision damage. The suspension components are easy to store, saving space and providing convenient access. The combination of these features extends the tooling's lifespan and improves ease of use. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is the front view of the leak detection tool for automotive air conditioning pipes. Figure 2 This is a front view of the leak detection fixture for automotive air conditioning pipes. Figure 3 This is the left view of the leak detection fixture for automotive air conditioning pipes. Figure 4 This is a bottom view of the leak detection tool for automotive air conditioning pipes.

[0015] Legend: 1. Leak detector housing; 2. Anti-collision and wear-resistant rubber ring; 3. Snap-fit ​​connection groove; 4. Temporary fixing block; 5. Anti-collision rubber seat; 6. Outer ring rubber block; 7. Inner ring rubber block; 8. Outer ring quick connection hole; 9. Inner ring quick connection hole; 10. Pressure pump body; 11. Air pressure display gauge; 12. Pressure relief alarm valve; 13. Self-contained quick-release air inlet; 14. Self-contained quick-release air outlet; 15. Magnetic block; 16. Removable flexible rubber ring. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of this utility model. Preferred embodiments of this utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of this utility model, but they should not be construed as limiting the scope of protection of this utility model.

[0017] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model discloses a leak detection fixture for automotive air conditioning pipes, comprising: a leak detector housing 1 with a snap-fit ​​connection groove 3, and an anti-collision and wear-resistant rubber ring 2 tightly attached to the outer surface of the leak detector housing 1; a temporary fixing block 4 installed on the inner surface of the snap-fit ​​connection groove 3; an anti-collision rubber seat 5 installed on the outer surface of the temporary fixing block 4, a magnetic block 15 attached to the upper outer surface of the snap-fit ​​connection groove 3, an outer ring rubber soft block 6 and an inner ring rubber soft block 7 fixedly connected to the outer surface of the anti-collision rubber seat 5, and an outer ring quick connection hole 8 and an inner ring quick connection hole 9 respectively provided inside the outer ring rubber soft block 6 and the inner ring rubber soft block 7; a magnetic block 15 is attached to the contact surface between the temporary fixing block 4 and the snap-fit ​​connection groove 3, and the magnetic block 15 connects the temporary fixing block 4 and the snap-fit ​​connection groove 3 together; Specifically, during use, the anti-collision and wear-resistant rubber ring 2 ensures that the outer surface of the vehicle is protected from collisions during the installation of the equipment. At the same time, the magnetic attraction function of the buckle connecting groove 3 and the temporary fixing block 4, together with the magnetic block 15, makes the device suspension parts easy to store and retrieve.

[0018] Reference Figure 1 , Figure 2 and Figure 3 The anti-collision rubber seat 5 is provided with an outer ring quick connection hole 8 and an inner ring quick connection hole 9. The outer ring rubber soft block 6 and the inner ring rubber soft block 7 are tightly fitted with a detachable flexible rubber ring 16. The leak detector housing 1 is provided with a self-contained quick-release air inlet 13 and a self-contained quick-release air outlet 14. The leak detector housing 1 is provided with a pressurizing pump body 10 and a pressure display gauge 11 passing through it. The leak detector housing 1 is provided with a pressure relief alarm valve 12 passing through it. The pressure relief alarm valve 12 is fixedly connected to the inner side surface of the pressure relief alarm valve 12 with a self-contained quick-release air inlet 13. The other end of the inner side surface of the pressure relief alarm valve 12 is fixedly connected to the pressurizing pump body 10. Specifically, the anti-collision rubber seat 5 is provided with an outer ring quick-connect hole 8 and an inner ring quick-connect hole 9. The outer ring rubber soft block 6 and the inner ring rubber soft block 7 are tightly fitted with a detachable flexible rubber ring 16. The pressure relief alarm valve 12 and the leak detector housing 1 are integrated. The leak detector housing 1 is connected to the pressure relief alarm valve 12 in sequence. The pressure relief alarm valve 12 is connected to a self-contained quick-release air inlet 13. The other end of the pressure relief alarm valve 12 is fixedly connected to a pressure pump body 10. The pressure pump body 10 is connected to a pressure display gauge 11. The pressure display gauge 11 is connected to a self-contained quick-release air outlet 14. Finally, the device has a reasonable structure. The addition of anti-collision components can protect the tooling body and reduce collision damage. It is convenient to store the hanging components, save space and make them easy to access. The combination of the two can extend the tooling life and improve the ease of use.

[0019] Working principle: During use, the anti-collision and wear-resistant rubber ring 2 protects the outer surface of the vehicle from collisions during equipment installation. Simultaneously, the magnetic attraction function of the snap-fit ​​connection groove 3 and the temporary fixing block 4, along with the magnetic block 15, facilitates the storage and retrieval of the device's suspension components. The anti-collision rubber seat 5 has an outer ring quick-connect hole 8 and an inner ring quick-connect hole 9. A detachable flexible rubber ring 16 is tightly fitted to the outer surfaces of the outer ring rubber block 6 and the inner ring rubber block 7. Furthermore, the pressure relief alarm valve 12 is integrated with the leak detector housing 1, and the leak detector housing 1's internal... A pressure relief alarm valve 12 is sequentially connected, and the pressure relief alarm valve 12 is connected to a self-contained quick-release air inlet 13. The other end of the pressure relief alarm valve 12 is fixedly connected to a pressure pump body 10, and the pressure pump body 10 is connected to a pressure display gauge 11. The pressure display gauge 11 is connected to a self-contained quick-release air outlet 14. This results in a reasonable device structure, and the addition of anti-collision components can protect the tooling body and reduce collision damage. It also facilitates the storage and retrieval of the hanging components, saving space and making them easy to access. The combination of these two aspects can extend the tooling's lifespan and improve ease of use.

[0020] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model.

Claims

1. A leak detection tool for automotive air conditioning pipes, characterized in that, include: The leak detector housing (1) is provided with a snap-fit ​​connection groove (3), and the outer surface of the leak detector housing (1) is tightly fitted with an anti-collision and wear-resistant rubber ring (2). A temporary fixing block (4) is installed on the inner surface of the buckle connecting groove (3); The anti-collision rubber seat (5) is installed on the outer surface of the temporary fixing block (4). The upper outer surface of the buckle connecting groove (3) is attached with a magnetic block (15). The outer surface of the anti-collision rubber seat (5) is fixedly connected with an outer ring rubber soft block (6) and an inner ring rubber soft block (7). The outer ring rubber soft block (6) and the inner ring rubber soft block (7) are respectively provided with an outer ring quick connection hole (8) and an inner ring quick connection hole (9).

2. The leak detection fixture for automotive air conditioning pipes according to claim 1, characterized in that: The contact surface between the temporary fixing block (4) and the buckle connecting groove (3) is fitted with a magnetic block (15), which connects the temporary fixing block (4) and the buckle connecting groove (3) together.

3. The leak detection fixture for automotive air conditioning pipes according to claim 1, characterized in that: The anti-collision rubber seat (5) is provided with an outer ring quick connection hole (8) and an inner ring quick connection hole (9) respectively.

4. The leak detection fixture for automotive air conditioning pipes according to claim 1, characterized in that: The outer ring rubber block (6) and the inner ring rubber block (7) are closely fitted with a detachable flexible rubber ring (16).

5. A leak detection fixture for automotive air conditioning pipes according to claim 1, characterized in that: The inside of the leak detector housing (1) is provided with a self-contained quick-release air inlet (13) and a self-contained quick-release air outlet (14).

6. A leak detection fixture for automotive air conditioning pipes according to claim 1, characterized in that: The inside of the leak detector housing (1) is respectively connected to the main body of the pressure pump (10) and the air pressure display gauge (11).

7. A leak detection fixture for automotive air conditioning pipes according to claim 1, characterized in that: The leak detector housing (1) has a pressure relief alarm valve (12) running through its interior, and the internal side surface of the pressure relief alarm valve (12) is fixedly connected with a self-contained quick-release air inlet (13).

8. A leak detection fixture for automotive air conditioning pipes according to claim 7, characterized in that: The pressure relief alarm valve (12) has a pressure pump body (10) fixedly connected to the other end side surface inside.

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