Automobile air conditioner connecting pipe with leakage-proof connector

By installing a leak-proof connector mechanism on the automotive air conditioning pipe, and utilizing a structure with built-in compression springs, limit gaskets, and elastic clamps, the problem of sealing failure caused by vibration or pressure changes at the pipe connection is solved, achieving high sealing performance and convenient installation.

CN224017907UActive Publication Date: 2026-03-20TIANTAI TIANYIN MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing automotive air conditioning pipe connections are prone to seal failure due to vibration or pressure changes, posing a risk of refrigerant leakage. Furthermore, the installation is not secure enough, resulting in poor sealing performance.

Method used

The leak-proof joint mechanism includes a built-in compression spring, a limiting gasket, and an elastic clamp. The threaded connection and sealing gasket enhance the sealing performance, and the elastic clamp and mounting bolts further tighten the connection between the joint and the pipe, enhancing stability.

Benefits of technology

It improves the sealing stability of the joint and pipe connection, prevents sealing failure caused by vibration or pressure changes, and enhances installation efficiency and maintenance convenience.

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Abstract

The utility model relates to the technical field of automobile air conditioner connecting pipes, and discloses an automobile air conditioner connecting pipe with a leakage-proof connector, which aims at solving the problems that the existing automobile air conditioner connecting pipe is easy to leak, unstable to install, single in sealing measure and the like during connection, and comprises an air conditioner connecting pipe body, and a leakage-proof connector mechanism is arranged on the surface of the air conditioner connecting pipe body. The air conditioner connecting pipe hoop connecting mechanism is arranged on the surface of the leakage-proof connector mechanism, the leakage-proof connector mechanism is connected with an air conditioner connecting pipe, a top sealing sleeve and a built-in sealing gasket through a connecting base, an external thread, a connecting pipe sealing base and an internal thread to achieve sealing, installation is easy and convenient, disassembly is easy, and the maintenance efficiency is improved; the built-in compression spring and the limiting gasket of the air conditioner connecting pipe hoop connecting mechanism strengthen the mounting effect, the sealing gasket strengthens the sealing, the elastic hoop and the mounting bolt further tighten the connecting part, the sealing stability is enhanced, the sealing failure caused by vibration or pressure change is prevented, and the automobile air conditioner connecting pipe can effectively improve the performance of an air conditioner and prolong the service life of the air conditioner.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile air conditioner connecting pipe technical field, concretely is an automobile air conditioner connecting pipe with leakproof joint. BACKGROUND

[0002] At present, when the connecting pipe of the automobile air conditioner is connected with the rubber pipe, the connection is realized through the connecting rubber pipe mouth, the existing connecting pipe and connecting rubber pipe mouth are generally connected through welding, and the connecting rubber pipe mouth is processed through the lathe, which not only has high cost, but also has complex process, and meanwhile the sealing effect after connection is poor, and the phenomenon of leakage can occur.

[0003] The existing air conditioner connecting pipe connecting device can have the problem that the joint and the connecting pipe are not tightly connected, and when vibration or pressure changes, the sealing can be easily lost to cause refrigerant leakage, and the installation mode can not be stable enough, lacks a structure for effectively strengthening the installation effect, the sealing measure is single, relies on only the ordinary gasket, and it is difficult to cope with complex working conditions, and the air conditioner performance and service life are affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an automobile air conditioner connecting pipe with leakproof joint to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an automobile air conditioner connecting pipe with leakproof joint, comprising an air conditioner connecting pipe, a leakproof joint mechanism is arranged on the surface of the air conditioner connecting pipe, and an air conditioner connecting pipe clamp connecting mechanism is arranged on the surface of the leakproof joint mechanism.

[0006] The air conditioner connecting pipe clamp connecting mechanism comprises a clamp seat, the leakproof joint mechanism comprises a connecting pipe sealing seat, the clamp seat is arranged at the bottom of the leakproof joint mechanism, the built-in compression spring and the limiting gasket are arranged in the clamp seat, the sealing gasket is arranged on the surface of the clamp seat, the elastic clamp is arranged on the surface of the clamp seat, and the mounting bolt is arranged on the surface of the elastic clamp.

[0007] Preferably, the limiting gasket is fixedly connected to one end of the built-in compression spring away from the clamp seat, and the built-in compression spring and the limiting gasket are arranged in the clamp seat.

[0008] Preferably, the elastic clamp is an arc structure with elasticity, and the sealing gasket is installed together with the clamp seat through the elastic clamp and the mounting bolt.

[0009] Preferably, the leak-proof connector mechanism comprises a leak-proof connector, the leak-proof connector is arranged at the top of the air conditioner connector pipe, a connecting seat is fixedly connected to the bottom of the leak-proof connector, an outer thread is arranged on the surface of the connecting seat, a connector pipe sealing seat is arranged on the bottom of the connecting seat, an inner thread is arranged in the connector pipe sealing seat, a top sealing sleeve is arranged on the top of the connector pipe sealing seat, and an embedded sealing gasket is arranged in the connector pipe sealing seat.

[0010] Preferably, the connecting seat and the connector pipe sealing seat are connected through the outer thread and the inner thread, and the outer thread and the inner thread are matched.

[0011] Preferably, the leak-proof connector mechanism comprises a leak-proof connector, the leak-proof connector is arranged at the top of the air conditioner connector pipe, a connecting seat is fixedly connected to the bottom of the leak-proof connector, an outer thread is arranged on the surface of the connecting seat, a connector pipe sealing seat is arranged on the bottom of the connecting seat, an inner thread is arranged in the connector pipe sealing seat, a top sealing sleeve is arranged on the top of the connector pipe sealing seat, and an embedded sealing gasket is arranged in the connector pipe sealing seat.

[0012] Compared with the prior art, the automobile air conditioner connector pipe with the leak-proof connector has the following beneficial effects:

[0013] 1. The automobile air conditioner connector pipe with the leak-proof connector is provided with an air conditioner connector pipe clamp connecting mechanism, the built-in compression spring and the limiting gasket are clamped to the surface of the air conditioner connector pipe during installation, the clamp seat is arranged at the bottom of the leak-proof connector mechanism, the leak-proof connector mechanism and the air conditioner connector pipe clamp connecting mechanism are connected together through the elastic clamp and the mounting bolt, the connection part of the connector and the connector pipe can be further tightened after installation, the sealing stability is enhanced, the sealing failure caused by vibration or pressure change is prevented, the installation effect is enhanced through the built-in compression spring and the limiting gasket, and the sealing is enhanced through the sealing gasket to prevent leakage.

[0014] 2. The automobile air conditioner connector pipe with the leak-proof connector is provided with a leak-proof connector mechanism, the leak-proof connector is connected together with the air conditioner connector pipe through the connecting seat, the outer thread, the connector pipe sealing seat and the inner thread at the bottom of the leak-proof connector, and sealing is realized through the top sealing sleeve and the embedded sealing gasket, the whole mechanism is easy to disassemble, the installation is simple and fast, the threaded connection has high connection strength and sealing performance, the quick connector is convenient to install and disassemble, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.

[0016] Figure 1 It is the whole structure schematic view of the present application;

[0017] Figure 2 It is the structure leakproof joint mechanism schematic view of the present application;

[0018] Figure 3 It is the structure leakproof joint mechanism separation view schematic view of the present application;

[0019] Figure 4 It is the structure air conditioner connecting pipe clamp connection mechanism schematic view of the present application.

[0020] In the drawing: 1, air conditioner connecting pipe; 2, leakproof joint mechanism; 21, leakproof joint; 22, connecting seat; 23, external thread; 24, connecting pipe sealing seat; 25, internal thread; 26, top sealing sleeve; 27, built-in sealing gasket; 3, air conditioner connecting pipe clamp connection mechanism; 31, clamp seat; 32, built-in compression spring; 33, limiting gasket; 34, sealing gasket; 35, elastic clamp; 36, mounting bolt; 4, top interface; 41, connecting external thread; 5, sealing dust cover; 51, connecting internal thread. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than 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 protection scope of the present application.

[0022] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] The present application provides the following technical scheme:

[0024] Embodiment One

[0025] Please refer to Figures 1-4 , an automobile air conditioner connector with a leak-proof joint comprises an air conditioner connector 1, the surface of the air conditioner connector 1 is provided with a leak-proof joint mechanism 2, and the surface of the leak-proof joint mechanism 2 is provided with an air conditioner connector clamp connection mechanism 3;

[0026] The air conditioner connector clamp connection mechanism 3 comprises a clamp seat 31, and the leak-proof joint mechanism 2 comprises a connector sealing seat 24, the bottom of the connector sealing seat 24 is provided with the clamp seat 31, the inside of the clamp seat 31 is fixedly connected with an embedded compression spring 32, the surface of the embedded compression spring 32 is fixedly connected with a limiting gasket 33, the surface of the clamp seat 31 is installed with a sealing gasket 34, the surface of the clamp seat 31 is installed with an elastic clamp 35, and the surface of the elastic clamp 35 is installed with a mounting bolt 36; in the installation, the clamp seat 31 is clamped to the surface of the air conditioner connector 1 through the embedded compression spring 32 and the limiting gasket 33, the clamp seat 31 is installed at the bottom of the leak-proof joint mechanism 2, and the leak-proof joint mechanism 2 and the air conditioner connector clamp connection mechanism 3 are connected together through the elastic clamp 35 and the mounting bolt 36, so that the connection part of the joint and the connector can be further tightened after installation, the sealing stability is enhanced, the sealing failure caused by vibration or pressure change is prevented, the installation effect is strengthened through the embedded compression spring 32 and the limiting gasket 33, and the sealing is strengthened through the sealing gasket 34, so that leakage is prevented;

[0027] The limiting gasket 33 is fixedly connected to one end of the embedded compression spring 32 away from the clamp seat 31, and the embedded compression spring 32 and the limiting gasket 33 are arranged in the inside of the clamp seat 31;

[0028] The elastic clamp 35 is an arc-shaped structure with elasticity, and the sealing gasket 34 is installed together with the clamp seat 31 through the elastic clamp 35 and the mounting bolt 36.

[0029] Embodiment Two

[0030] Please refer to Figures 1-4 , and on the basis of Embodiment One, it is further obtained that the leak-proof joint mechanism 2 comprises a leak-proof joint 21, the leak-proof joint 21 is arranged at the top of the air conditioner connector 1, the bottom of the leak-proof joint 21 is fixedly connected with a connecting seat 22, the surface of the connecting seat 22 is provided with external threads 23, the bottom of the connecting seat 22 is installed with a connector sealing seat 24, the inside of the connector sealing seat 24 is provided with internal threads 25, the top of the connector sealing seat 24 is installed with a top sealing sleeve 26, and the inside of the connector sealing seat 24 is installed with an embedded sealing gasket 27 at the bottom; the leak-proof joint 21 is connected together with the air conditioner connector 1 through the connecting seat 22, the external threads 23, the connector sealing seat 24 and the internal threads 25 at the bottom, and sealing is realized through the top sealing sleeve 26 and the embedded sealing gasket 27, the mechanism as a whole is easy to disassemble, simple and fast to install, the threaded connection has high connection strength and sealing performance, the quick joint is convenient to install and disassemble, and the maintenance efficiency is improved.

[0031] The connecting seat 22 and the pipe sealing seat 24 are connected through the outer thread 23 and the inner thread 25, and the outer thread 23 and the inner thread 25 are matched in thread;

[0032] The leak-proof joint mechanism 2 comprises a leak-proof joint 21, the top of the leak-proof joint 21 is fixedly connected with a top interface 4, the surface of the top interface 4 is provided with a connecting outer thread 41, and the surface of the top interface 4 is provided with a sealing dustproof cover 5, and the inside of the sealing dustproof cover 5 is provided with a connecting inner thread 51.

[0033] In actual operation, when the device is used, first, the pipe sealing seat 24 is installed on the surface of the air conditioner pipe 1, then the leak-proof joint 21 is installed on the surface of the pipe sealing seat 24 through the connecting seat 22, the leak-proof joint 21 is connected with the air conditioner pipe 1 through the connecting seat 22 at the bottom, the outer thread 23, the pipe sealing seat 24 and the inner thread 25, and sealing is realized through the top sealing sleeve 26 and the built-in sealing gasket 27, the mechanism is easy to disassemble as a whole, simple and fast to install, the threaded connection has high connection strength and sealing performance, the quick joint is convenient to install and disassemble, and the maintenance efficiency is improved;

[0034] When installed, the built-in compression spring 32 and the limiting gasket 33 are clamped on the surface of the air conditioner pipe 1, the clamp seat 31 is installed at the bottom of the leak-proof joint mechanism 2, the leak-proof joint mechanism 2 and the air conditioner pipe clamp connecting mechanism 3 are connected together through the elastic clamp 35 and the mounting bolt 36, the connection part of the joint and the pipe can be further tightened after installation, the sealing stability is enhanced, the sealing failure caused by vibration or pressure change is prevented, the installation effect is strengthened through the built-in compression spring 32 and the limiting gasket 33, the sealing is strengthened through the sealing gasket 34, and leakage is prevented.

[0035] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

Claims

1. A car air conditioning pipe with a leak-proof connector, comprising an air conditioning pipe (1), characterized in that: The surface of the air conditioning pipe (1) is provided with a leak-proof connector mechanism (2), and the surface of the leak-proof connector mechanism (2) is provided with an air conditioning pipe clamp connection mechanism (3); The air conditioning pipe clamp connection mechanism (3) includes a clamp seat (31), and the anti-leakage joint mechanism (2) includes a pipe sealing seat (24). The bottom of the pipe sealing seat (24) is provided with a clamp seat (31). An internal compression spring (32) is fixedly connected inside the clamp seat (31). A limit gasket (33) is fixedly connected to the surface of the internal compression spring (32). A sealing gasket (34) is installed on the surface of the clamp seat (31). An elastic clamp (35) is installed on the surface of the clamp seat (31). An installation bolt (36) is installed on the surface of the elastic clamp (35).

2. The automotive air conditioning pipe with a leak-proof connector according to claim 1, characterized in that: The limiting pad (33) is fixedly connected to the end of the built-in compression spring (32) away from the clamp seat (31). Both the built-in compression spring (32) and the limiting pad (33) are located inside the clamp seat (31).

3. The automotive air conditioning pipe with a leak-proof connector according to claim 1, characterized in that: The elastic clamp (35) has an elastic arc-shaped structure, and the sealing gasket (34) is installed together with the clamp seat (31) through the elastic clamp (35) and the mounting bolt (36).

4. The automotive air conditioning pipe with a leak-proof connector according to claim 1, characterized in that: The leak-proof connector mechanism (2) includes a leak-proof connector (21), which is located on the top of the air conditioning pipe (1). A connecting seat (22) is fixedly connected to the bottom of the leak-proof connector (21). An external thread (23) is provided on the surface of the connecting seat (22). A pipe sealing seat (24) is installed at the bottom of the connecting seat (22). An internal thread (25) is provided inside the pipe sealing seat (24). A top sealing sleeve (26) is installed on the top of the pipe sealing seat (24). An internal sealing gasket (27) is installed at the bottom inside the pipe sealing seat (24).

5. A car air conditioning pipe with a leak-proof connector according to claim 4, characterized in that: The connecting seat (22) and the pipe sealing seat (24) are connected by external thread (23) and internal thread (25), and the external thread (23) and internal thread (25) are matched.

6. A car air conditioning pipe with a leak-proof connector according to claim 1, characterized in that: The leak-proof connector mechanism (2) includes a leak-proof connector (21), the top of which is fixedly connected to a top interface (4), the surface of which is provided with an external thread (41), and a sealing dust cover (5) is installed on the surface of which is provided with an internal thread (51).