Improved male connector structure of high-pressure quick connector
By designing a quick docking mechanism and sealing gasket in the male connector of the high-voltage fast joint, the problem of degraded sealing performance and unreliable locking of the male connector in a high-voltage environment is solved, and higher sealing and connection firmness are achieved, and the practical performance and safety of the equipment are improved.
Patent Information
- Application Number
- CN202421680414.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing high-voltage fast joint male joints have a lower sealing performance in high-voltage and high-frequency working environments, which are prone to leakage. The locking method is not reliable enough, and it is prone to loosen due to vibration or impact, which poses safety hazards.
An improved high-pressure fast joint male joint structure is designed, and a quick docking mechanism is adopted, including limiting blocks, docking grooves, sealing gaskets, fixing rods, movable blocks, springs, connecting rods and handles. The sealing is improved through the rapid docking of docking grooves and the use of sealing gaskets, and the firmness of the connection is improved through the double limits between the insertion rods and the movable rods.
This design improves the sealing and connection firmness of the male joint, avoids the use interference caused by loosening, improves the practical performance of the fast docking equipment, and ensures stable and safe operation in high-voltage environments.
Smart Images
Figure CN222760492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quick connectors, in particular to an improved high-pressure quick connector male connector structure. Background Art
[0002] Quick connectors are connectors that can connect or disconnect pipes without tools. Quick connectors can be divided into: quick connectors for air, quick connectors for oxygen and fuel gas, quick connectors for gas and liquid, quick connectors for oil pressure, quick connectors for inert gas, quick connectors for cooling water temperature oil, and quick connectors for semiconductors. The assembly and disassembly of quick connectors directly affects the speed of pipe connection, so quick connectors that can be assembled quickly are needed. Quick connectors are widely used in many fields, such as liquid transportation, gas transportation, hydraulic transmission, and pneumatic control. Their quick connection and disconnection characteristics not only improve work efficiency, but also enhance operational safety.
[0003] At present, the high-pressure quick connector male connectors on the market mainly adopt the traditional structural design. Although they can meet the basic connection requirements, they have obvious defects in high-pressure and high-frequency working environments. As the frequency of use increases, the sealing performance of the existing male connectors is affected, and leakage is prone to occur, affecting the normal operation of the equipment. In addition, the locking method of the existing male connectors after docking is through threaded rotation connection, which is not reliable enough and is easily loosened due to vibration or impact, posing certain safety hazards. Therefore, an improved high-pressure quick connector male connector structure is proposed to solve the above technical problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an improved high-pressure quick connector male connector structure, which has the advantages of being easy to use, not easy to loosen, and having good sealing performance. It solves the obvious defects that exist in high-pressure and high-frequency working environments. As the frequency of use of the existing male connector increases, its sealing performance is affected, and leakage is prone to occur, affecting the normal operation of the equipment. In addition, the locking method of the existing male connector after docking is through a threaded rotation connection, which is not reliable enough and is easily loosened due to vibration or impact, posing certain safety hazards.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved high-pressure quick connector male connector structure, comprising a male connector body, on which a quick docking mechanism is provided;
[0006] The quick docking mechanism includes a limit block fixedly installed on the front of the male connector body, two docking grooves are opened on the front of the male connector body, a sealing gasket is fixedly installed on the front of the male connector body, a connecting pipe is fixedly installed inside the male connector body, and two fixing rods are fixedly installed inside the male connector body;
[0007] The outer sides of the two fixed rods are slidably connected with movable blocks, and the opposite sides of the two movable blocks are fixedly installed with springs that are fixedly connected to the inner wall of the male connector body and sleeved on the outer sides of the fixed rods, and the side of the movable block away from the spring is fixedly installed with a connecting rod extending to the outer side of the male connector body, and the side of the connecting rod away from the movable block is fixedly installed with a handle.
[0008] Furthermore, the quick docking mechanism also includes an insertion rod fixedly installed on the right side of the bottom movable block, a movable rod is fixedly installed on the left side of the top movable block, and a docking joint is slidably docked with the top of the male connector body.
[0009] Furthermore, a sealing hole is provided inside the male connector body, and the connecting pipe is fixedly connected to the male connector body through the sealing hole.
[0010] Furthermore, the sealing gasket is made of rubber and is bonded to the male connector body by glue.
[0011] Furthermore, a limiting groove is provided on the inner wall of the male connector body, and the movable block is slidably connected to the inner wall of the male connector body through the limiting groove.
[0012] Furthermore, a first through hole is opened inside the male connector body, and the movable rod and the insertion rod both move inside the male connector body through the first through hole.
[0013] Furthermore, an inserting hole is provided on the inner wall of the male connector body, and the position of the inserting hole corresponds to the position of the inserting rod.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] The improved high-pressure quick connector male connector structure, through the provision of a quick docking mechanism, with the mutual cooperation between the various structures on the male connector body, when the docking connector needs to be docked for use, the quick docking with the male connector body can be achieved through the docking groove, and the sealing gasket is used to improve its sealing after docking. At the same time, under the dual limit of the insertion rod and the movable rod, the firmness of the docking is improved, which helps to improve the sealing and connection firmness during use, avoids interference with use caused by looseness, and thus improves the practical performance of the quick docking device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a top view and cross-sectional schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the front view of the structure of the utility model;
[0018] Figure 3It is a schematic diagram of the three-dimensional structure of the utility model.
[0019] In the figure: 1. male connector body; 2. limit block; 3. docking groove; 4. sealing gasket; 5. connecting pipe; 6. fixing rod; 7. movable block; 8. spring; 9. connecting rod; 10. handle; 11. insertion rod; 12. movable rod; 13. docking joint. DETAILED DESCRIPTION
[0020] 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 in 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.
[0021] See also Figure 1-3 An improved high-pressure quick connector male connector structure in this embodiment includes a male connector body 1, and a quick docking mechanism is provided on the male connector body 1.
[0022] See also Figure 1 , Figure 2 and Figure 3 The quick docking mechanism includes a limit block 2 fixedly installed on the front of the male connector body 1. Two docking grooves 3 are opened on the front of the male connector body 1. A sealing gasket 4 is fixedly installed on the front of the male connector body 1. The sealing gasket 4 is made of rubber and is bonded to the male connector body 1 by glue. It is convenient to improve the sealing effect of the external pipeline docking through the sealing gasket 4, and it can be replaced after a period of use, thereby reducing leakage during transportation.
[0023] Among them, a connecting pipe 5 is fixedly installed inside the male connector body 1, and a sealing hole is opened inside the male connector body 1. The connecting pipe 5 is fixedly connected to the male connector body 1 through the sealing hole, which is convenient for connecting the connecting pipe 5 with the external pipeline through the male connector body 1 during use, thereby realizing liquid transportation. Two fixing rods 6 are fixedly installed inside the male connector body 1.
[0024] Among them, the outer sides of the two fixed rods 6 are slidably connected with movable blocks 7, and the movable blocks 7 are initially limited by the fixed rods 6. A limiting groove is provided on the inner wall of the male connector body 1, and the movable block 7 is slidably connected to the inner wall of the male connector body 1 through the limiting groove, which is convenient for limiting the movement of the movable block 7 through the fixed rods 6 and the limiting groove, so that the movement of the movable block 7 remains stable, and the two movable blocks 7 are fixedly installed with springs 8 fixedly connected to the inner wall of the male connector body 1 and sleeved on the outer side of the fixed rods 6 on the opposite sides, and a connecting rod 9 extending to the outside of the male connector body 1 is fixedly installed on the side of the movable block 7 away from the spring 8, and a handle 10 is fixedly installed on the side of the connecting rod 9 away from the movable block 7.
[0025] In this embodiment, the quick docking mechanism also includes an insertion rod 11 fixedly installed on the right side of the bottom movable block 7. A plug-in hole is provided on the inner wall of the male connector body 1, and the position of the plug-in hole corresponds to the position of the insertion rod 11, so that the insertion rod 11 can pass through the plug-in hole to limit the installed docking joint 13, so that it can remain stable during use and improve its connection firmness. A movable rod 12 is fixedly installed on the left side of the top movable block 7, and a first through hole is provided inside the male connector body 1. The movable rod 12 and the insertion rod 11 can move inside the male connector body 1 through the first through hole. A docking joint 13 is slidably docked at the top of the male connector body 1, and an insertion block corresponding to the docking groove 3 is provided at the bottom of the docking joint 13, and a insertion hole compatible with the insertion rod 11 and the movable rod 12 is also provided inside the insertion block, so as to facilitate the installation of the docking joint 13.
[0026] It should be noted that the improved high-pressure quick connector male connector structure, through the quick docking mechanism set up, with the mutual cooperation between the various structures on the male connector body 1, when the docking joint 13 needs to be docked for use, the docking groove 3 can be used to achieve quick docking with the male connector body 1, and after docking, the sealing gasket 4 is used to improve its sealing. At the same time, under the dual limit of the insertion rod 11 and the movable rod 12, the firmness of the docking is improved, which helps to improve the sealing and connection firmness during use, avoid interference with use caused by looseness, and thus improve the practical performance of the quick docking equipment.
[0027] The working principle of the above embodiment is:
[0028] The improved high-pressure quick connector male connector structure is used, when the male connector body 1 is fixedly installed with the liquid utensil or container to be transported through the connecting tube 5, and then when the liquid is circulated, the docking connector 13 is inserted through the docking groove 3 on the male connector body 1, and while inserting, the bottom handle 10 is first pressed to drive the movable block 7 on the connecting rod 9 to drive the insertion rod 11 to move and compress the spring 8. The movable rod 12 automatically retracts with the insertion of the docking connector 13 and also drives the movable block 7 to compress the spring 8. After the docking connector 13 is fully inserted into the docking groove 3, the elastic force of the spring 8 drives the insertion rod 11 and the movable rod 12 to be plugged with the docking connector 13, thereby realizing the fixed installation of the docking connector 13. When disassembly is required, the handle 10 is pulled to drive the connecting rod 9 to disassemble the docking connector 13.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An improved high-pressure quick connector male connector structure, comprising a male connector body (1), characterized in that: The male connector body (1) is provided with a quick docking mechanism; The quick docking mechanism comprises a limit block (2) fixedly mounted on the front of the male connector body (1); the front of the male connector body (1) is provided with two docking grooves (3); the front of the male connector body (1) is fixedly mounted with a sealing gasket (4); the interior of the male connector body (1) is fixedly mounted with a connecting pipe (5); and the interior of the male connector body (1) is fixedly mounted with two fixing rods (6); The outer sides of the two fixed rods (6) are slidably connected to movable blocks (7), and springs (8) are fixedly installed on opposite sides of the two movable blocks (7) and are fixedly connected to the inner wall of the male connector body (1) and sleeved on the outer sides of the fixed rods (6). A connecting rod (9) extending to the outer side of the male connector body (1) is fixedly installed on the side of the movable block (7) away from the spring (8), and a handle (10) is fixedly installed on the side of the connecting rod (9) away from the movable block (7).
2. An improved high-pressure quick connector male connector structure according to claim 1, characterized in that: The quick docking mechanism also includes an insertion rod (11) fixedly mounted on the right side of the bottom movable block (7), a movable rod (12) fixedly mounted on the left side of the top movable block (7), and a docking joint (13) slidably docked at the top of the male connector body (1).
3. An improved high-pressure quick connector male connector structure according to claim 1, characterized in that: A sealing hole is provided inside the male connector body (1), and the connecting pipe (5) is fixedly connected to the male connector body (1) through the sealing hole.
4. The improved high-pressure quick connector male connector structure according to claim 1, characterized in that: The sealing pad (4) is made of rubber and is bonded to the male connector body (1) by glue.
5. The improved high-pressure quick connector male connector structure according to claim 1, characterized in that: A limiting groove is provided on the inner wall of the male connector body (1), and the movable block (7) is slidably connected to the inner wall of the male connector body (1) via the limiting groove.
6. An improved high-pressure quick connector male connector structure according to claim 2, characterized in that: A first through hole is provided inside the male connector body (1), and the movable rod (12) and the insertion rod (11) both move inside the male connector body (1) through the first through hole.
7. An improved high-pressure quick connector male connector structure according to claim 2, characterized in that: An inserting hole is provided on the inner wall of the male connector body (1), and the position of the inserting hole corresponds to the position of the inserting rod (11).