Detachable hydraulic connector assembly
By designing the detachable hydraulic joint assembly, the filter screen filters impurities and conveniently disassembles them through the spring plate structure, the problem of hydraulic joint clogging is solved, and the stable operation and convenient maintenance of the hydraulic system is achieved.
Patent Information
- Application Number
- CN202422329270.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-24
AI Technical Summary
During use, existing hydraulic joints are prone to blockage of pipelines due to impurities accumulation, which is difficult to remove, affecting the normal operation of the system and poses safety hazards.
A removable hydraulic joint assembly is designed, including mounting slots, filter slots, slots, fixing components and filtering components, filtering impurities through the filter mesh, and conveniently disassemble the fixing components and filtering components using spring and dialing structures for quick replacement.
Effectively prevent pipe blockage, improve the operating stability of the hydraulic system, and simplify the cleaning and filtering components replacement process of the hydraulic joints.
Smart Images

Figure CN223257830U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic joints, in particular to a detachable hydraulic joint assembly. Background Art
[0002] Hydraulic fittings are components that connect high-pressure oil pipes to each other in hydraulic systems. They can be further categorized as hydraulic hoses, high-pressure ball valves, quick connectors, ferrule-type fittings, welded fittings, high-pressure hoses, transition fittings, ferrule-type fittings, tees, non-standard fittings, flared fittings, right-angle fittings, swivel fittings, quick connectors, stainless steel fittings, and copper fittings. Existing hydraulic fittings can easily accumulate impurities in the fluid within the pipes over extended periods of use, leading to blockages. This impacts the normal operation of the hydraulic system, making it difficult to identify and remove the blockage and potentially posing a significant safety risk. To address this issue, a technological innovation based on existing detachable hydraulic fitting assemblies has been developed. Utility Model Content
[0003] The purpose of the present utility model is to provide a detachable hydraulic joint assembly to solve the problems raised in the above background technology.
[0004] To achieve the above objectives, the present invention provides the following technical solutions: a detachable hydraulic joint assembly, comprising:
[0005] The top of the water filter is provided with a filter groove, and the bottom of the water filter is connected with the water outlet and the water inlet of the hydraulic joint.
[0006] Preferably, the connecting pipe is arranged in the filter tank, and the opposite sides of the two groups of sealing rings are respectively fitted with the left and right sides of the inner wall of the filter tank.
[0007] Preferably, the connecting plate is arranged in the installation groove, the opposite sides of the two groups of the plug plates are respectively inserted into the two groups of slots, the connecting pipe is located at the bottom of the connecting plate, and the threaded column is screwed into the threaded hole at the bottom of the connecting plate.
[0008] Preferably, a group of support blocks are provided on both sides of the inner side wall of the mounting groove, a groove is provided on the top of the support block, a spring telescopic rod is provided in the groove, a pressure plate is provided on the top of the telescopic end of the spring telescopic rod, the tops of the two groups of pressure plates are respectively fitted with the left and right sides of the bottom of the connecting plate, and the spring telescopic rod is in a compressed state.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0010] The utility model filters the liquid flowing through the hydraulic joint through the filter screen to prevent the pipe from being blocked. The two sets of paddles are pushed inward to drive the plug plate to separate from the slot of the hydraulic joint. At this time, the spring telescopic rod drives the pressure plate to move upward by its own elastic force, and the connection plate is lifted up by the pressure plate, thereby improving the convenience of disassembly of the fixing component and the filter component. By quickly disassembling the components, the interior of the hydraulic joint and the filter screen can be thoroughly cleaned.
[0011] The connecting pipe is screwed to the bottom of the connecting plate through a threaded column. When the filter assembly is damaged by aging and corrosion due to long-term use, the threaded column is rotated by rotating the connecting pipe. When the threaded column is separated from the threaded hole at the bottom of the connecting plate, the filter assembly can be quickly removed and replaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a structural schematic diagram of a detachable hydraulic joint assembly of the utility model;
[0013] Figure 2 This is a front cross-sectional view of a detachable hydraulic joint assembly of the utility model;
[0014] Figure 3 For this utility model Figure 2 Magnified view of part A.
[0015] In the figure: 1. Hydraulic joint; 11. Connecting pipe; 12. Sealing ring; 13. Filter; 14. Threaded column; 2. Connecting plate; 21. Dial plate; 22. Insert plate; 23. Spring; 24. Support block; 25. Spring telescopic rod; 26. Pressure plate. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] See also Figure 1-Figure 3 , a detachable hydraulic joint assembly includes a hydraulic joint 1, a mounting groove is provided on the top of the hydraulic joint 1, a filter groove is provided at the bottom of the mounting groove, the filter groove is connected to the water outlet and water inlet of the hydraulic joint 1, a group of slots are provided on the left and right sides of the inner wall of the mounting groove, a fixing component is placed in the mounting groove, and a filter assembly is placed in the filter groove, the filter assembly includes a connecting pipe 11, a threaded column 14 is fixedly provided on the top of the connecting pipe 11, a group of sealing rings 12 are fixedly provided on the left and right sides of the connecting pipe 11, and a group of filter screens 13 are fixedly provided on the left and right sides of the inner wall of the connecting pipe 11. The connecting pipe 11 is slidably arranged in the filter groove, and the opposite sides of the two groups of sealing rings 12 are respectively fitted with the left and right sides of the inner wall of the filter groove, and the connection between the connecting pipe 11 and the connecting plate 2 is sealed respectively by the sealing ring 12. When the liquid flows through the interior of the hydraulic joint 1, it will pass through the connecting pipe 11 and contact the filter screen 13, and the liquid will be filtered through the filter screen 13 to prevent the pipeline from being blocked;
[0018] The fixing assembly includes a connecting plate 2, a threaded hole is provided at the bottom of the connecting plate 2, and two groups of slide grooves are evenly provided on the top of the connecting plate 2. The two groups of slide grooves respectively penetrate the left and right sides of the connecting plate 2, and two groups of dial plates 21 are evenly slidably provided on the top of the connecting plate 2. A plug plate 22 is fixedly provided at the bottom of the dial plate 21, and a group of springs 23 are fixedly provided on the opposite sides of the two groups of plug plates 22. The plug plates 22 are slidably provided in the slide grooves, and the springs 23 are fixedly provided in the slide grooves. The connecting plate 2 is slidably provided in the installation grooves, and the opposite sides of the two groups of plug plates 22 are respectively inserted into the two groups of slots. The connecting pipe 11 is located at the bottom of the connecting plate 2, and the threaded column 14 is screwed into the threaded hole at the bottom of the connecting plate 2. A group of support blocks 24 are provided on the left and right sides of the inner side wall of the installation groove, and a groove is provided on the top of the support block 24. A spring telescopic rod 25 is fixed in the groove, and a pressure plate 26 is provided on the top guide rail of the telescopic end of the spring telescopic rod 25. The tops of the two sets of pressure plates 26 are respectively fitted with the left and right sides of the bottom of the connecting plate 2. The spring 23 uses its own elastic force to drive the plug plate 22 to be inserted into the slot of the hydraulic connector 1, thereby fixing the connecting plate 2 in the mounting groove of the hydraulic connector 1. The two sets of dial plates 21 are dialed inward, and the dial plates 21 drive the plug plate 22 to separate from the slot of the hydraulic connector 1. At this time, the spring telescopic rod 25 uses its own elastic force to drive the pressure plate 26 to move upward, and push the connecting plate 2 upward through the pressure plate 26, thereby improving the convenience of disassembly of the fixing assembly and the filter assembly. The connecting pipe 11 is screwed and fixed to the bottom of the connecting plate 2 by the threaded column 14. When the filter assembly is damaged by aging and corrosion due to long-term use, the connecting pipe 11 is rotated to drive the threaded column 14 to rotate. When the threaded column 14 is separated from the threaded hole at the bottom of the connecting plate 2, the filter assembly can be quickly removed and replaced, and the spring telescopic rod 25 is in a compressed state.
[0019] Working principle: The spring 23 uses its own elastic force to drive the plug plate 22 to be inserted into the slot of the hydraulic connector 1, thereby fixing the connecting plate 2 in the mounting groove of the hydraulic connector 1, and sealing the connection between the connecting pipe 11 and the connecting plate 2 respectively through the sealing ring 12. When the liquid flows through the interior of the hydraulic connector 1, it will pass through the connecting pipe 11 and contact the filter screen 13, filtering the liquid through the filter screen 13 to prevent the pipeline from being blocked. The two sets of dial plates 21 are pushed inward, and the dial plates 21 drive the plug plate 22 to separate from the slot of the hydraulic connector 1. At this time, the spring telescopic rod 25 uses its own elastic force to drive the pressure plate 26 to move upward, and the pressure plate 26 pushes the connecting plate 2 upward, thereby improving the convenience of disassembly of the fixing assembly and the filter assembly. The connecting pipe 11 is screwed to the bottom of the connecting plate 2 by the threaded column 14. When the filter assembly is damaged by aging and corrosion due to long-term use, rotating the connecting pipe 11 drives the threaded column 14 to rotate. When the threaded column 14 is separated from the threaded hole at the bottom of the connecting plate 2, the filter assembly can be quickly removed and replaced.
Claims
1. A detachable hydraulic joint assembly, characterized in that: include: A hydraulic joint (1) is provided with a mounting groove at the top of the hydraulic joint (1), a filter groove is provided at the bottom of the mounting groove, the filter groove is connected to the water outlet and the water inlet of the hydraulic joint (1), a group of slots are provided on both the left and right sides of the inner wall of the mounting groove, a fixing component is placed in the mounting groove, a filter component is placed in the filter groove, the filter component comprises a connecting pipe (11), a threaded column (14) is provided at the top of the connecting pipe (11), a group of sealing rings (12) are provided on both the left and right sides of the inner wall of the connecting pipe (11), and a fixing component is placed in the fixing groove. A group of filter screens (13) are provided on both sides, the fixing assembly comprises a connecting plate (2), a threaded hole is provided at the bottom of the connecting plate (2), two groups of slide grooves are evenly provided on the top of the connecting plate (2), the two groups of slide grooves respectively pass through the left and right sides of the connecting plate (2), two groups of dial plates (21) are evenly provided on the top of the connecting plate (2), a plug plate (22) is provided at the bottom of the dial plate (21), a group of springs (23) are provided on the opposite sides of the two groups of plug plates (22), the plug plates (22) are slidably provided in the slide grooves, and the springs (23) are fixedly provided in the slide grooves.
2. A detachable hydraulic joint assembly according to claim 1, characterized in that: The connecting pipe (11) is arranged in the filter tank, and the opposite sides of the two sets of sealing rings (12) are respectively fitted with the left and right sides of the inner wall of the filter tank.
3. The detachable hydraulic joint assembly according to claim 2, characterized in that: The connecting plate (2) is arranged in the installation groove, and the opposite sides of the two groups of plug plates (22) are respectively inserted into the two groups of slots, the connecting pipe (11) is located at the bottom of the connecting plate (2), and the threaded column (14) is screwed into the threaded hole at the bottom of the connecting plate (2).
4. The detachable hydraulic joint assembly according to claim 3, characterized in that: A group of support blocks (24) are provided on both the left and right sides of the inner side wall of the installation groove, a groove is provided on the top of the support block (24), a spring telescopic rod (25) is provided in the groove, a pressing plate (26) is provided on the top of the telescopic end of the spring telescopic rod (25), the tops of the two groups of pressing plates (26) are respectively fitted with the left and right sides of the bottom of the connecting plate (2), and the spring telescopic rod (25) is in a compressed state.