Dustproof plug for quick-plug connector of automobile pipeline

Abstract

The utility model belongs to the technical field of dustproof plugs, and particularly relates to an automobile pipeline quick-plug connector dustproof plug which comprises a dustproof plug body and a quick-plug connector body, the top of the dustproof plug body is fixedly connected with a dustproof cover plate, the top of the dustproof cover plate is fixedly connected with a holding block, one side face of the holding block is fixedly connected with a connecting block, and the connecting block is fixedly connected with the quick-plug connector body. The bottom end of the connecting block is fixedly connected with a protective cover; the dustproof cover plate covers the port part of the quick-plug connector to prevent foreign matters from entering, and the protective cover covers the protruding part, namely the protruding lock spring part, of the quick-plug connector, so that the snap spring cannot fall off, and the risk that the snap spring is lost to cause the function failure of the connector is prevented; the dustproof plug body is inserted into the quick plug of the quick plug connector body until the dustproof cover plate is flush with the end face of the connector, meanwhile, the dustproof cover plate is rotated to drive the dustproof plug body to rotate, the dustproof cover plate drives the protective cover to move through the connecting block, and part of the protruding lock spring is embedded into the protective groove to conduct movement limiting.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust plugs, in particular to a dust plug for a quick-insertion joint of an automobile pipeline. Background Art

[0002] Pipe quick-connect fittings are a commonly used connection form for automotive pipes. They are quick and easy to assemble and repair and replace. Connections can be completed without the use of other tools. They are easy to use. However, impurities such as dust can easily enter the quick-connect fittings before assembly or after separation, causing contamination of the medium in the pipe and leading to failure of the pipe system function.

[0003] The quick-connect connector dust plug can seal the quick-connect connection area to effectively prevent foreign matter from entering; the existing quick-connect connector dust plug has a single function and only plays a dust-proof role on the connector; therefore, in view of the above problem, a automotive pipeline quick-connect connector dust plug is proposed. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology, a dust plug for a quick-connect connector can be used to seal the quick-connect connection area to effectively prevent foreign matter from entering; the existing dust plug for a quick-connect connector has a single function and only plays a dust-proof role for the connector. A dust plug for a quick-connect connector for an automobile pipeline is proposed.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an automobile pipeline quick-connect connector dust plug, comprising a dust plug body and a quick-connect connector body, the top of the dust plug body is fixedly connected with a dust cover plate, the top of the dust cover plate is fixedly connected with a holding block, one side of the holding block is fixedly connected with a connecting block, the bottom end of the connecting block is fixedly connected with a protective cover, one side of the protective cover is provided with a protective groove, one side of the quick-connect connector body is provided with a positioning groove, the inner bottom wall of the positioning groove is provided with a locking groove, a protruding locking spring is installed on the quick-connect connector body, the quick-connect connector port is partially covered by the dust cover plate to prevent foreign matter from entering, and the protruding part of the quick-connect connector, i.e., the protruding locking spring part, is covered by the protective cover, so that the retaining spring will not fall out, thereby preventing the risk of connector function failure caused by the loss of the retaining spring.

[0006] Preferably, a sealing ring is fixedly connected to the outer wall of the dust plug body, and a groove is provided on one side of the outer wall of the sealing ring. Through the arrangement of the sealing ring and the groove, after the dust plug body is inserted into the quick-connect connector body, the dust plug body is rotated to position it, which can facilitate the air-tightness test of the pipeline assembly without the need to separately assemble and disassemble the plug, thereby saving the time for assembling and disassembling the sealing detection plug and improving production efficiency.

[0007] Preferably, a limit groove connected to the protective groove is formed at the bottom of the protective cover, a limit block is slidably connected in the limit groove, a first magnetic block is fixedly connected to the top wall of the protective groove, a second magnetic block is fixedly connected to the bottom of the limit block, the top end of the limit block extends into the protective groove, and the bottom end of the limit block extends out of the limit groove. Through the arrangement of the limit block, the first magnetic block and the second magnetic block, it is convenient to further limit the protruding lock spring entering the protective groove, and the positioning block on it can be arranged.

[0008] Preferably, a toggle block is fixedly connected to the bottom of the limit block, and an outer wall of the toggle block is provided with anti-slip grooves. Through the provision of the toggle block, it is convenient to drive the toggle block to drive the limit block to move.

[0009] Preferably, a rubber ring is provided in the plug connector body, and the rubber ring is arranged opposite to the sealing ring. The sealing ring cooperates with the sealing ring to achieve the function of sealing the interface during the sealing detection of the pipeline assembly.

[0010] Preferably, a holding groove is opened on one side of the holding block, and a fixing block is fixedly connected to the top of the holding block. Through the setting of the holding groove and the fixing block, the dust cover and the dust plug body can be easily moved through the holding block and the fixing block.

[0011] Preferably, a sealing gasket is provided at the bottom of the dustproof cover plate, and anti-slip grooves are provided on the outer wall of the gripping block. The sealing performance is improved by providing a sealing gasket at the bottom of the dustproof cover plate, and the friction is improved by providing anti-slip grooves on the outer wall of the gripping block.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model provides a dust plug for a quick-connect joint of an automobile pipeline. The quick-connect joint port is partially covered by a dust cover to prevent foreign matter from entering. The protruding part of the quick-connect joint, that is, the protruding locking spring part, is covered by a protective cover so that the retaining spring will not fall out, thereby preventing the risk of joint function failure caused by the loss of the retaining spring. The dust plug body is inserted into the quick plug of the quick-connect joint body until the dust cover is flush with the end face of the joint. At the same time, the dust cover is rotated to drive the dust plug body to rotate. The dust cover drives the protective cover to move through the connecting block, so that part of the protruding locking spring is embedded in the protective groove, and the movement of the protruding locking spring is limited.

[0014] 2. The utility model provides a dust plug for a quick-connect joint of an automobile pipeline. Through the arrangement of a sealing ring and a groove, after the dust plug body is inserted into the quick-connect joint body, the dust plug body is rotated to position it, so that the air-tightness test of the pipeline assembly does not need to be performed separately, thereby saving the time for assembling and disassembling the sealing detection plug and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a three-dimensional diagram of the dust plug of the automobile pipeline quick plug connector of the utility model;

[0017] Figure 2 It is a stereoscopic diagram of the dust plug body in the automobile pipeline quick-plug connector dust plug of the utility model;

[0018] Figure 3 It is an exploded structural diagram of a dust plug body and a quick-connection connector body in a dust plug for a quick-connection connector for automobile pipelines of the utility model;

[0019] Figure 4 It is a stereoscopic diagram of a protective cover in a dust plug of a quick-connect connector for automobile pipes of the utility model;

[0020] Figure 5 This is a cross-sectional structural diagram of a protective cover in a dust plug of a quick-connect connector for automobile pipes of the utility model;

[0021] Legend:

[0022] 1. Dust plug body; 2. Quick connector body; 3. Dust cover; 4. Holding block; 5. Connecting block; 6. Protective cover; 7. Protective groove; 8. Positioning groove; 9. Protruding locking spring; 10. Sealing ring; 11. Limit block; 12. First magnetic block; 13. Fixed block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 5The utility model provides a kind of automobile pipeline quick plug connector dust plug, including dust plug body 1 and quick plug connector body 2, dust plug body 1 is fixedly connected with dust cover plate 3 on the top, dust cover plate 3 is fixedly connected with gripping block 4 on the top, gripping block 4 is fixedly connected with connecting block 5 on one side, connecting block 5 is fixedly connected with protective cover 6 on the bottom end, protective cover 6 is provided with protective groove 7 on one side, quick plug connector body 2 is provided with positioning groove 8 on one side, positioning groove 8 is provided with locking groove on the inner bottom wall, quick plug connector body 2 is provided with protruding locking spring 9; when working, through The port of the quick-connect connector is partially covered by the dust cover 3 to prevent foreign matter from entering, and the protruding part of the quick-connect connector, namely the protruding locking spring 9, is partially covered by the protective cover 6 so that the retaining spring will not fall out, thereby preventing the risk of connector failure caused by the loss of the retaining spring. The dust plug body 1 is inserted into the quick plug of the quick-connect connector body 2 until the dust cover 3 is flush with the end face of the connector, and the dust cover 3 is rotated to drive the dust plug body 1 to rotate. The dust cover 3 drives the protective cover 6 to move through the connecting block 5, and partially embeds the protruding locking spring 9 into the protective groove 7, thereby limiting the movement of the protruding locking spring 9.

[0026] Further, such as Figure 1 and Figure 3 As shown, the outer wall of the dust plug body 1 is fixedly connected with a sealing ring 10, and a groove is provided on one side of the outer wall of the sealing ring 10. During operation, by setting the sealing ring 10 and the groove, after the dust plug body 1 is inserted into the quick-connect connector body 2, the dust plug body 1 is rotated to position it, which can facilitate the airtightness test of the pipeline assembly without the need to assemble and disassemble the plug separately, saving the time of assembling and disassembling the sealing test plug and improving production efficiency.

[0027] Further, such as Figure 4 and Figure 5 As shown, the bottom of the protective cover 6 is provided with a limiting groove connected to the protective groove 7, a limiting block 11 is slidably connected in the limiting groove, a first magnetic block 12 is fixedly connected to the top wall of the protective groove 7, a second magnetic block is fixedly connected to the bottom of the limiting block 11, the top of the limiting block 11 extends into the protective groove 7, and the bottom of the limiting block 11 extends out of the limiting groove. During operation, the setting of the limiting block 11, the first magnetic block 12 and the second magnetic block can facilitate further limiting of the protruding lock spring 9 entering the protective groove, and the setting of the positioning block thereon can be adjusted.

[0028] Further, such as Figure 4 and Figure 5 As shown, the bottom of the limit block 11 is fixedly connected with a toggle block, and the outer wall of the toggle block is provided with anti-slip grooves. During operation, the toggle block can be easily driven to drive the limit block 11 to move through the setting of the toggle block.

[0029] Further, such as Figure 3As shown, a rubber ring is arranged in the plug body, and the rubber ring is arranged opposite to the sealing ring 10. When working, the sealing ring cooperates with the sealing ring 10 to achieve the function of blocking the interface during the sealing detection of the pipeline assembly.

[0030] Further, such as Figure 1 and Figure 3 As shown, a gripping groove is provided on one side of the gripping block 4, and a fixing block 13 is fixedly connected to the top of the gripping block 4. During operation, the dust cover 3 and the dust plug body 1 can be easily moved by the gripping block 4 and the fixing block 13.

[0031] Further, such as Figure 1 and Figure 2 As shown, a sealing pad is provided at the bottom of the dust cover plate 3, and anti-skid patterns are provided on the outer wall of the gripping block 4. During operation, the sealing pad is provided at the bottom of the dust cover plate 3 to improve the sealing performance, and the anti-skid patterns are provided on the outer wall of the gripping block 4 to improve the friction.

[0032] Working principle: The quick-connect connector port is partially covered by the dust cover 3 to prevent foreign matter from entering, and the protruding part of the quick-connect connector, namely the protruding locking spring 9, is partially covered by the protective cover 6, so that the retaining spring will not fall out, thereby preventing the risk of connector function failure caused by the loss of the retaining spring. The dust plug body 1 is inserted into the quick plug of the quick-connect connector body 2 until the dust cover 3 is flush with the end face of the connector, and the dust cover 3 is rotated at the same time to drive the dust plug body 1 to rotate. The dust cover 3 drives the protective cover 6 to move through the connecting block 5, and part of the protruding locking spring 9 is embedded in the protective groove 7, and the protruding locking spring 9 is limited in movement. Through the setting of the sealing ring 10 and the groove, the dust plug body 1 is rotated to position it after being inserted into the quick-connect connector body 2, which can facilitate the airtightness test of the pipeline assembly without the need to assemble and disassemble the plug separately, saving the assembly and disassembly time of the sealing detection plug and improving production efficiency.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A dust plug for a quick-connect joint of an automobile pipeline, comprising a dust plug body (1) and a quick-connect joint body (2), characterized in that: The top of the dust plug body (1) is fixedly connected to a dust cover plate (3), the top of the dust cover plate (3) is fixedly connected to a holding block (4), and one side of the holding block (4) is fixedly connected to a connecting block (5); The bottom end of the connection block (5) is fixedly connected to a protective cover (6), and a side surface of the protective cover (6) is provided with a protective groove (7); A positioning groove (8) is provided on one side of the quick-connect connector body (2), a locking groove is provided on the inner bottom wall of the positioning groove (8), and a protruding locking spring (9) is installed on the quick-connect connector body (2).

2. The dust plug for automobile pipe quick-connect joint according to claim 1, characterized in that: A sealing ring (10) is fixedly connected to the outer wall of the dust plug body (1), and a groove is provided on one side of the outer wall of the sealing ring (10).

3. The dust plug for automobile pipe quick-connect joint according to claim 2, characterized in that: A limiting groove connected to the protection groove (7) is provided at the bottom of the protection cover (6); a limiting block (11) is slidably connected in the limiting groove; a first magnetic block (12) is fixedly connected to the top wall of the protection groove (7); a second magnetic block is fixedly connected to the bottom of the limiting block (11); the top end of the limiting block (11) extends into the protection groove (7), and the bottom end of the limiting block (11) extends out of the limiting groove.

4. The dust plug for automobile pipe quick-connect joint according to claim 3, characterized in that: The bottom of the limit block (11) is fixedly connected to a toggle block, and the outer wall of the toggle block is provided with anti-slip grooves.

5. The dust plug for automobile pipe quick-connect joint according to claim 4, characterized in that: A rubber ring is arranged in the plug connector body, and the rubber ring is arranged opposite to the sealing ring (10).

6. The dust plug for automobile pipe quick-connect joint according to claim 5, characterized in that: A gripping groove is provided on one side of the gripping block (4), and a fixing block (13) is fixedly connected to the top of the gripping block (4).

7. The dust plug for automobile pipe quick-connect joint according to claim 6, characterized in that: A sealing pad is provided at the bottom of the dustproof cover plate (3), and anti-slip grooves are provided on the outer wall of the gripping block (4).

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