Air conditioner pipeline joint for new energy vehicle

By designing a new energy vehicle air conditioning pipeline joint and using complex gear and screw structures, the problems of easy damage and poor sealing of existing joints are solved, and better sealing and longer service life are achieved.

CN222634074UActive Publication Date: 2025-03-18SHANDONG KANGBAO AUTOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202422040679.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-03-18
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing air conditioning pipeline joints are connected by thread tightening, which are easily damaged after repeated installation and disassembly, and have poor sealing properties.

Method used

A new energy vehicle air conditioning pipeline joint is designed, adopting L-shaped ring cover, ring plate, U-shaped ring plate, gear ring, mobile ring, screw, bevel gear, U-shaped piece, rotary piece, fixed rod, limit plate and fixed ring structure. Through the cooperation of gears and screws, the extruded communication and sealing between the pipeline and the pipeline body is achieved.

Benefits of technology

It improves the sealing between the pipeline and the pipeline body, and facilitates repeated installation and disassembly, extending the service life of the joint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air conditioner pipeline joint for a new energy vehicle, which relates to the technical field of pipeline joints, and comprises a pipeline body, one end of the pipeline body is provided with a connecting pipeline, the surface of the pipeline body is sleeved and fixedly connected with an L-shaped ring cover and a ring-shaped plate, the surface of the ring-shaped plate is sleeved and rotationally connected with a U-shaped ring plate, and the U-shaped ring plate is fixedly connected with the connecting pipeline. And the inner wall of the annular plate is fixedly connected with a gear ring. The fixing rod is embedded into the U-shaped clamping piece, then the U-shaped annular plate is rotated to drive the gear ring to rotate, the gear ring rotates to drive the bevel gear to rotate, the bevel gear rotates to drive the screw to rotate, and the screw rotates to drive the moving ring to move. The movable ring moves to pull the connecting pipeline and the pipeline body to be extruded, communicated and fixed through the rotating piece, the fixing rod, the limiting disc and the fixing ring, the effect of improving mutual sealing of the connecting pipeline and the pipeline body can be achieved, meanwhile, repeated mounting, dismounting and using can be conveniently achieved, and then the service life of the connector can be prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe joints, and in particular to an air-conditioning pipe joint for a new energy vehicle. Background Art

[0002] Air conditioning pipe joints for new energy vehicles are usually O-type sealing joints. O-type sealing joints use rubber O-rings as sealing elements and are usually made of metal materials such as copper and aluminum, which have good high temperature resistance, corrosion resistance and sealing performance.

[0003] Existing air conditioning pipe joints are usually fastened by threads, which can easily damage the threads after repeated installation and disassembly, and the sealing is poor. Therefore, an air conditioning pipe joint for new energy vehicles is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that air-conditioning pipe joints are usually fastened by threads, which easily causes damage to the threads after repeated installation and disassembly, and the sealing is poor, and to propose an air-conditioning pipe joint for new energy vehicles.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new energy vehicle air conditioning pipe joint, comprising a pipe body, one end of the pipe body is provided with a connecting pipe, the surface of the pipe body is sleeved and fixedly connected with an L-shaped ring cover and a ring plate, the surface of the ring plate is sleeved and rotatably connected with a U-shaped ring plate, the inner wall of the ring plate is fixedly connected with a gear ring, the surface of the pipe body and located between the L-shaped ring cover and the ring plate is sleeved and slidably connected with a moving ring, the surface of the moving ring is symmetrically penetrated and threadedly connected with a screw, and the two ends of the screw are respectively connected with the L-shaped ring cover and the ring The plate bearing is rotatably connected, and a bevel gear is sleeved and fixedly connected on the surface of the screw near one end, and the bevel gear is meshed with the gear ring, and a U-shaped part is symmetrically fixed on the surface of the movable ring, and a rotating part is connected to the internal pin shaft of the U-shaped part, and a fixing rod is fixed on the surface of the rotating part, and L-shaped holes are symmetrically opened on the surface of the L-shaped ring cover, and a fixing ring is sleeved and fixedly connected on the surface of the connecting pipeline, and a U-shaped clamp is symmetrically fixedly connected on the surface of the fixing ring, and one end of the fixing rod passes through the L-shaped hole and is embedded in the U-shaped clamp, and one end of the fixing rod is fixedly connected to a limiting disk.

[0006] Preferably, a convex annular groove is provided on the surface of the annular plate, a convex annular plate is embedded in and rotatably connected to the inside of the convex annular groove, and the convex annular plate is fixedly connected to the inner wall of the U-shaped annular plate.

[0007] Preferably, an L-shaped ring groove is formed at one end of the U-shaped ring plate, an L-shaped ring plate is embedded in and rotatably connected to the inside of the L-shaped ring groove, and the L-shaped ring plate is fixedly connected to the L-shaped ring cover.

[0008] Preferably, the diameter of the limiting plate is equal to the diameter of the outer wall of the U-shaped clamp, and the diameter of the limiting plate is greater than the diameter of the fixing rod.

[0009] Preferably, the inner walls of the pipeline body and the connecting pipeline are respectively fixed with a second inner ring plate and a first inner ring plate, and the inner wall of one end of the second inner ring plate is provided with an embedding groove, and an embedding block is embedded in the embedding groove, and the embedding block is fixedly connected to the first inner ring plate.

[0010] Preferably, one end of the first inner ring plate and one end of the insert are both fixedly connected with a sealing ring gasket.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] In the utility model, by embedding the fixing rod into the U-shaped clamp, the gear ring is driven to rotate by rotating the U-shaped ring plate, the gear ring drives the bevel gear to rotate, the bevel gear drives the screw to rotate, the screw drives the moving ring to move, and the movement of the moving ring can pull the connecting pipeline and the pipeline body to be squeezed and connected and fixed through the rotating part, the fixing rod, the limit plate and the fixing ring, which can improve the mutual sealing effect between the connecting pipeline and the pipeline body, and at the same time it is convenient for repeated installation and disassembly, thereby increasing the service life of the joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model provides a stereoscopic diagram of the overall structure of an air conditioning pipe joint for a new energy vehicle;

[0014] Figure 2 The utility model provides a vertical cross-sectional view of the overall structure of an air conditioning pipe joint for a new energy vehicle;

[0015] Figure 3 The utility model provides a cross-sectional view of the overall structure of an air conditioning pipe joint for a new energy vehicle;

[0016] Figure 4 The utility model provides a partial structural plan view of an air conditioning pipe joint for a new energy vehicle.

[0017] Legend: 1. Pipeline body; 2. Connecting pipeline; 3. L-shaped ring cover; 4. Ring plate; 5. U-shaped ring plate; 6. Convex ring groove; 7. Convex ring plate; 8. L-shaped ring groove; 9. L-shaped ring plate; 10. Gear ring; 11. Moving ring; 12. Screw; 13. Bevel gear; 14. U-shaped part; 15. Rotating part; 16. Fixed rod; 17. L-shaped hole; 18. Fixed ring; 19. U-shaped clamp; 20. Limiting plate; 21. First inner ring plate; 22. Second inner ring plate; 23. Embedded groove; 24. Embedded block; 25. Sealing ring gasket. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] Embodiment 1, as Figure 1-4 As shown, the utility model provides a new energy vehicle air conditioning pipeline joint, including a pipeline body 1, one end of the pipeline body 1 is provided with a connecting pipeline 2, the surface of the pipeline body 1 is sleeved and fixedly connected with an L-shaped ring cover 3 and an annular plate 4, the surface of the annular plate 4 is sleeved and rotatably connected with a U-shaped ring plate 5, the inner wall of the annular plate 4 is fixedly connected with a gear ring 10, the surface of the pipeline body 1 and located between the L-shaped ring cover 3 and the annular plate 4 is sleeved and slidably connected with a moving ring 11, the surface of the moving ring 11 is symmetrically penetrated and threadedly connected with a screw 12, the two ends of the screw 12 are respectively rotatably connected with the L-shaped ring cover 3 and the annular plate 4 bearings, and the screw The surface of 12 is sleeved and fixedly connected with a bevel gear 13 near one end, and the bevel gear 13 is meshed with the gear ring 10. The surface of the movable ring 11 is symmetrically fixed with a U-shaped part 14, and the internal pin shaft of the U-shaped part 14 is connected with a rotating part 15. The surface of the rotating part 15 is fixed with a fixing rod 16. The surface of the L-shaped ring cover 3 is symmetrically provided with L-shaped holes 17. The surface of the connecting pipeline 2 is sleeved and fixedly connected with a fixing ring 18. The surface of the fixing ring 18 is symmetrically fixedly connected with a U-shaped clamp 19. One end of the fixing rod 16 passes through the L-shaped hole 17 and is embedded in the U-shaped clamp 19. One end of the fixing rod 16 is fixedly connected to a limiting disk 20.

[0021] The effect achieved by the entire embodiment 1 is that a connecting pipeline 2 is provided at one end of the pipeline body 1, an L-shaped ring cover 3 and an annular plate 4 are sleeved and fixedly connected on the surface of the pipeline body 1, a U-shaped ring plate 5 is sleeved and rotatably connected on the surface of the annular plate 4, a gear ring 10 is fixedly connected on the inner wall of the annular plate 4, a moving ring 11 is sleeved and slidably connected on the surface of the pipeline body 1 and located between the L-shaped ring cover 3 and the annular plate 4, a screw 12 is symmetrically penetrated and threadedly connected on the surface of the moving ring 11, and both ends of the screw 12 are rotatably connected to the L-shaped ring cover 3 and the annular plate 4 bearings, a bevel gear 13 is sleeved and fixedly connected on the surface of the screw 12 and close to one end, and the bevel gear 13 is meshed with the gear ring 10, so that the rotation of the annular plate 4 drives the gear ring 10 to rotate, and the rotation of the gear ring 10 drives the bevel gear 13 to rotate, and the bevel gear 13 rotates. The rotation of the gear 13 drives the screw 12 to rotate, and the rotation of the screw 12 drives the moving ring 11 to move. A U-shaped part 14 is symmetrically fixed on the surface of the moving ring 11, and a rotating part 15 is connected to the internal pin of the U-shaped part 14. A fixing rod 16 is fixed on the surface of the rotating part 15. An L-shaped hole 17 is symmetrically provided on the surface of the L-shaped ring cover 3. A fixing ring 18 is sleeved and fixedly connected to the surface of the connecting pipeline 2. A U-shaped clamp 19 is symmetrically fixedly connected to the surface of the fixing ring 18. One end of the fixing rod 16 passes through the L-shaped hole 17 and is embedded in the U-shaped clamp 19. One end of the fixing rod 16 is fixedly connected to the limiting disk 20, which can make the fixing rod 16 embedded in the U-shaped clamp 19. At this time, the moving ring 11 can be moved to drive the fixing rod 16 to move, and the movement of the fixing rod 16 can pull the fixing ring 18 through the limiting disk 20.

[0022] Embodiment 2, as Figure 1-4 As shown, a convex annular groove 6 is provided on the surface of the annular plate 4, and a convex annular plate 7 is embedded and rotatably connected inside the convex annular groove 6, and the convex annular plate 7 is fixedly connected to the inner wall of the U-shaped annular plate 5; an L-shaped annular groove 8 is provided at one end of the U-shaped annular plate 5, and an L-shaped annular plate 9 is embedded and rotatably connected inside the L-shaped annular groove 8, and the L-shaped annular plate 9 is fixedly connected to the L-shaped ring cover 3; the diameter of the limiting plate 20 is equal to the outer wall diameter of the U-shaped clamp 19, and the diameter of the limiting plate 20 is greater than the diameter of the fixing rod 16; the inner walls of the pipeline body 1 and the connecting pipeline 2 are respectively fixed with a second inner ring plate 22 and a first inner ring plate 21, and an embedding groove 23 is provided on the inner wall of one end of the second inner ring plate 22, and an embedding block 24 is embedded in the embedding groove 23, and the embedding block 24 is fixedly connected to the first inner ring plate 21; one end of the first inner ring plate 21 and one end of the embedding block 24 are fixedly connected with a sealing ring gasket 25.

[0023] The effect achieved by the entire embodiment 2 is that a convex annular groove 6 is provided on the surface of the annular plate 4, a convex annular plate 7 is embedded and rotatably connected inside the convex annular groove 6, and the convex annular plate 7 is fixedly connected to the inner wall of the U-shaped annular plate 5, which can play the effect of limiting the annular plate 4; an L-shaped annular groove 8 is provided at one end of the U-shaped annular plate 5, an L-shaped annular plate 9 is embedded and rotatably connected inside the L-shaped annular groove 8, and the L-shaped annular plate 9 is fixedly connected to the L-shaped ring cover 3, which can play the effect of connecting the U-shaped annular plate 5 with the L-shaped ring cover 3; the diameter of the limiting plate 20 is equal to the outer wall diameter of the U-shaped clamp 19, and the diameter of the limiting plate 20 is larger than the diameter of the fixing rod 16, The limiting plate 20 can pull the connecting pipeline 2 through the U-shaped clamp 19; the second inner ring plate 22 and the first inner ring plate 21 are fixed through the inner walls of the pipeline body 1 and the connecting pipeline 2 respectively, and a groove 23 is opened on the inner wall of one end of the second inner ring plate 22, and an embedding block 24 is embedded in the groove 23. The embedding block 24 is fixedly connected to the first inner ring plate 21, which can achieve the effect of splicing the pipeline body 1 and the connecting pipeline 2 with each other; a sealing ring gasket 25 is fixedly connected through one end of the first inner ring plate 21 and one end of the embedding block 24, which can achieve the effect of enabling the first inner ring plate 21 to seal the second inner ring plate 22 through the sealing ring gasket 25.

[0024] Working principle: After the second inner ring plate 22 is embedded into the pipeline body 1, the embedding block 24 can be embedded into the embedding groove 23. At this time, the fixing rod 16 is embedded into the U-shaped clamp 19. At this time, the U-shaped ring plate 5 is rotated to drive the gear ring 10 to rotate, the gear ring 10 rotates to drive the bevel gear 13 to rotate, the bevel gear 13 rotates to drive the screw 12 to rotate, the screw 12 rotates to drive the moving ring 11 to move, and the movement of the moving ring 11 can pull the connecting pipeline 2 and the pipeline body 1 to squeeze each other through the rotating part 15, the fixing rod 16, the limit plate 20 and the fixing ring 18. At this time, the sealing ring gasket 25 can make the connecting pipeline 2 and the pipeline body 1 seal.

[0025] The wiring diagram of the gear ring 10 and the bevel gear 13 in the present invention belongs to the common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the gear ring 10 and the bevel gear 13 are not explained in detail.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A new energy vehicle air conditioning pipe joint, comprising a pipe body (1), characterized in that: One end of the pipeline body (1) is provided with a connecting pipeline (2); an L-shaped ring cover (3) and an annular plate (4) are sleeved and fixedly connected on the surface of the pipeline body (1); a U-shaped ring plate (5) is sleeved and rotatably connected on the surface of the annular plate (4); a gear ring (10) is fixedly connected to the inner wall of the annular plate (4); a moving ring (11) is sleeved and slidably connected on the surface of the pipeline body (1) and located between the L-shaped ring cover (3) and the annular plate (4); a screw (12) is symmetrically penetrated and threadedly connected on the surface of the moving ring (11); the two ends of the screw (12) are respectively rotatably connected to the bearings of the L-shaped ring cover (3) and the annular plate (4); and the surface of the screw (12) and near one end are sleeved and fixedly connected. A bevel gear (13), the bevel gear (13) meshing with the gear ring (10), a U-shaped piece (14) symmetrically fixed on the surface of the moving ring (11), a rotating piece (15) connected to the internal pin shaft of the U-shaped piece (14), a fixing rod (16) fixed on the surface of the rotating piece (15), an L-shaped hole (17) symmetrically opened on the surface of the L-shaped ring cover (3), a fixing ring (18) sleeved on the surface of the connecting pipeline (2) and fixedly connected, a U-shaped clamp (19) symmetrically fixedly connected on the surface of the fixing ring (18), one end of the fixing rod (16) passing through the L-shaped hole (17) and embedded in the U-shaped clamp (19), and one end of the fixing rod (16) fixedly connected to a limit plate (20).

2. The air conditioning pipe joint for new energy vehicles according to claim 1, characterized in that: A convex annular groove (6) is provided on the surface of the annular plate (4), a convex annular plate (7) is embedded in and rotatably connected to the inside of the convex annular groove (6), and the convex annular plate (7) is fixedly connected to the inner wall of the U-shaped annular plate (5).

3. The air conditioning pipe joint for new energy vehicles according to claim 1, characterized in that: An L-shaped ring groove (8) is formed at one end of the U-shaped ring plate (5), an L-shaped ring plate (9) is embedded in and rotatably connected to the inside of the L-shaped ring groove (8), and the L-shaped ring plate (9) is fixedly connected to the L-shaped ring cover (3).

4. The air conditioning pipe joint for new energy vehicles according to claim 1, characterized in that: The diameter of the limiting plate (20) is equal to the diameter of the outer wall of the U-shaped clamp (19), and the diameter of the limiting plate (20) is greater than the diameter of the fixing rod (16).

5. The air conditioning pipe joint for new energy vehicles according to claim 1, characterized in that: A second inner ring plate (22) and a first inner ring plate (21) are fixed to the inner walls of the pipeline body (1) and the connecting pipeline (2), respectively; an embedding groove (23) is provided on the inner wall at one end of the second inner ring plate (22); an embedding block (24) is embedded in the embedding groove (23); and the embedding block (24) is fixedly connected to the first inner ring plate (21).

6. The air conditioning pipe joint for new energy vehicles according to claim 5, characterized in that: One end of the first inner ring plate (21) and one end of the insert (24) are both fixedly connected with a sealing ring gasket (25).