Long-service-life automobile air conditioner pipeline
By employing a specific structural design at the air conditioning pipe connection, including a connecting shell, spring, and collar, improved sealing and stable positioning at bends are achieved, solving the problem of insufficient sealing and extending the service life of the air conditioning pipe.
Patent Information
- Application Number
- CN202422851073.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing automotive air conditioning pipes have insufficient sealing at the connection points, which can easily lead to leaks.
The system employs a structure including air conditioning pipes, a first connecting shell, a second connecting shell, an insertion slot, a connecting piece, a spring, a contact block, and a sealing ring. It achieves reliable connection between the air conditioning pipes and the connector and positioning at bends by using a set screw connection and a spring to push the contact block tightly against the first connecting shell, combined with the rotation and fixation of the collar and rotating piece.
It improves the sealing of air conditioning pipes and joints, reduces the risk of leakage, prevents pipe breakage at bends, and extends service life.
Smart Images
Figure CN223456778U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile air conditioner, concretely is long life automobile air conditioner pipeline. BACKGROUND
[0002] The automobile air conditioner pipeline is generally composed of an aluminum pipe, a joint (including a pressing plate, a nut, etc.), an air conditioner rubber pipe, an air conditioner bellows, an aluminum sleeve, a filling port, a sight glass, a pressure switch and other accessories. Among them, the aluminum pipe is mainly used in liquid pipes and gaseous high-pressure pipes, and the air conditioner rubber pipe and the bellows provide certain flexibility and sealing performance.
[0003] At the connecting points of the air conditioner pipeline and components such as compressors, heat exchangers and expansion valves, the pipeline is connected by using a hose and a clamp at the connecting position, and the sealing performance is ensured by the fastening action of the clamp. This sealing method has poor sealing performance and is prone to leakage. INVENTION CONTENTS
[0004] The utility model discloses a long life automobile air conditioner pipeline to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a long life automobile air conditioner pipeline, comprising an air conditioner pipeline, a first connecting shell and a second connecting shell, the first connecting shell is provided with an insertion slot on one side, the air conditioner pipeline is slidably connected in the insertion slot, the first connecting shell is fixedly connected with four groups of connecting pieces on one side, the connecting piece is provided with a first mounting hole in the inside, the second connecting shell is fixedly connected with four groups of springs in the inside, the other end of the spring is fixedly connected with a contact block, the contact block is slidably connected in the second connecting shell, the second connecting shell is provided with four groups of second mounting holes matched with the first mounting hole on the outside, and the second connecting shell is fixedly connected with a joint away from the first connecting shell on one side.
[0006] Preferably, the contact block is fixedly connected with four groups of sliding rods on one side, the sliding rod is sleeved in the spring, and the sliding rod is slidably connected in the second connecting shell.
[0007] Preferably, the insertion slot is fixedly connected with a first sealing ring in the inside on both sides, and a second sealing ring is fixedly connected between the outside of the contact block and the second connecting shell.
[0008] Preferably, the air conditioner pipeline is sleeved with two groups of sleeve rings on the outside, two groups of staggered rotating pieces are fixedly connected on the side facing each other on both sides of the sleeve ring, the rotating pieces are rotatably connected between the two groups on one side, two groups of limiting pieces are fixedly connected on the outside of the sleeve ring, a rotating ring is rotatably connected on the outside of the sleeve ring, the rotating ring is arranged between the limiting pieces on both sides, a bottom plate is fixedly connected on one side of the rotating ring, and third mounting holes are formed in the bottom plate on both sides.
[0009] Preferably, gear grooves are arranged in the other side of the two groups of rotating pieces, gear rods are movably connected in the gear grooves, threaded rods are fixedly connected to one end of the gear rods, fixed nuts are threadedly connected to the outer sides of the threaded rods, and fixed pieces are fixedly connected to the other end of the gear rods.
[0010] Preferably, a plurality of position holes are arranged on the outer side of the limiting piece, and mounting screws are threadedly connected to the position holes on the inner side of the rotating ring away from the bottom plate.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、The utility model discloses a first connecting shell is inserted to the inside of the second connecting shell, makes the second mounting hole is opposite the first mounting hole, is connected the first mounting hole second mounting hole through the screw connection screw, and the screw bottom is pressed the air conditioning pipeline, realizes the connection of air conditioning pipeline and joint, and the spring is contacted the block through the push, makes the contact block close the first connecting shell, improves the sealing efficiency, and the gas directly blows the contact block away from the first connecting shell one side, further improved the sealing efficiency between the first connecting shell and the contact block, improved the sealing property when the air conditioning pipeline and the joint installation, reduced the hidden danger of leakage.
[0013] 2、The utility model discloses a sleeve ring is set up in the air conditioning pipeline bending place both sides, rotates one side rotating piece, makes both sides sleeve ring and air conditioning pipeline bending place angle same, when the other side rotating piece rotates, through the gear rod is inserted to the gear groove, through the rotation fixed nut, cooperates the fixed piece and presses the rotating piece both sides, fixes the rotation angle of both sides sleeve ring, through the rotation rotating ring, makes the bottom plate can be opposite adjacent connectable, through the third mounting hole of the bottom plate both sides, realizes the bottom plate and adjacent out carries out the threaded connection, also can be connected through the band, can position the air conditioning pipeline bending place, prevents the bending place to and fro bending and causes the pipeline rupture. ACCURACY OF DRAWINGS
[0014] Fig. 1 It is the first perspective three-dimensional structure schematic diagram of the utility model;
[0015] Fig. 2 It is the second perspective connecting shell structure section view of the utility model;
[0016] Fig. 3 It is the third perspective sleeve ring structure schematic diagram of the utility model.
[0017] In the figure: 1, air conditioning pipeline; 2, first connecting shell; 3, insertion slot; 4, connecting piece; 5, first mounting hole; 6, first sealing ring; 7, joint; 8, second connecting shell; 9, spring; 10, contact block; 11, second sealing ring; 12, second mounting hole; 13, sliding rod; 14, collar; 15, rotating piece; 16, gear slot; 17, gear rod; 18, fixed piece; 19, threaded rod; 20, fixed nut; 21, limiting piece; 22, position hole; 23, rotating ring; 24, mounting screw; 25, bottom plate; 26, third mounting hole. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the 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 fall within the scope of protection of the present application.
[0019] Please refer to Figs. 1-3 The present application provides a technical solution: long-life automobile air conditioning pipeline, including air conditioning pipeline 1, first connecting shell 2, second connecting shell 8, first connecting shell 2 side is provided with insertion slot 3, air conditioning pipeline 1 is slidably installed in the insertion slot 3, four groups of connecting pieces 4 are fixedly welded on one side of the first connecting shell 2, the first mounting hole 5 is formed in the connecting piece 4, four groups of springs 9 are fixedly welded in the second connecting shell 2, the contact block 10 is fixedly welded at the other end of the spring 9, the contact block 10 is slidably installed in the second connecting shell 8, four groups of second mounting holes 12 matched with the first mounting hole 5 are formed on the outer side of the second connecting shell 8, the joint 7 is fixedly welded on the side of the second connecting shell 8 away from the first connecting shell 2, the air conditioning pipeline 1 is installed in the insertion slot 3, the first connecting shell 2 is inserted into the second connecting shell 8, the second mounting hole 12 is opposite to the first mounting hole 5, the first mounting hole 5 and the second mounting hole 12 are connected by the top screw connection screw, and the air conditioning pipeline 1 is pressed at the bottom of the screw, so that the connection between the air conditioning pipeline 1 and the joint 7 is realized, the spring 9 pushes the contact block 10, the contact block 10 is tightly attached to the first connecting shell 2, the sealing efficiency is improved, and the gas directly blows the contact block 10 away from the side of the first connecting shell 2, further improving the sealing efficiency between the first connecting shell 2 and the contact block 10.
[0020] The contact block 10 is fixedly welded on one side with four groups of sliding rods 13, the sliding rods 13 are sleeved in the spring 9, the sliding rods 13 are slidingly installed in the second connecting shell 8, so that the spring 9 is prevented from deforming when being stretched and compressed; the first sealing ring 6 is fixedly connected in the both sides of the insertion slot 3, so that the gas is prevented from being exposed along the insertion slot 3, the second sealing ring 11 is fixedly welded between the outer side of the contact block 10 and the second connecting shell 8, so that the gas is prevented from being exposed from the inner wall of the contact block 10 and the second connecting shell 8; the outer side of the air conditioner pipeline 1 is sleeved with two groups of sleeve rings 14, the two groups of sleeve rings 14 are fixedly welded on one side with two groups of staggered rotating pieces 15, the two groups of rotating pieces 15 are rotatably connected between the two groups of sleeve rings 14, the outer side of the sleeve ring 14 is fixedly welded with two groups of limiting pieces 21, the rotating ring 23 is rotatably installed on the outer side of the sleeve ring 14, the rotating ring 23 is arranged between the two limiting pieces 21, so that the rotating ring 23 is prevented from being separated from the sleeve ring 14, the bottom plate 25 is fixedly welded on one side of the rotating ring 23, the third mounting hole 26 is formed in the both sides of the bottom plate 25, the sleeve ring 14 is sleeved on the both sides of the bending part of the air conditioner pipeline 1, one side rotating piece 15 is rotated, so that the both sides of the sleeve ring 14 are the same as the angle of the bending part of the air conditioner pipeline 1, the bottom plate 25 is perpendicular to the adjacent connectable part by rotating the rotating ring 23, the bottom plate 25 is threadedly connected with the adjacent part through the third mounting hole 26 in the both sides of the bottom plate 25, and the bottom plate 25 can also be connected through a binding belt; the other side of the two groups of rotating pieces 15 is provided with a gear slot 16, the gear slot 16 is engaged with a gear rod 17, one end of the gear rod 17 is fixedly welded with a threaded rod 19, the outer side of the threaded rod 19 is threadedly connected with a fixed nut 20, the other end of the gear rod 17 is fixedly welded with a fixed piece 18, when the other side rotating piece 15 is rotated, the gear rod 17 is inserted into the gear slot 16, the fixed nut 20 is rotated, the fixed piece 18 is pressed on both sides of the rotating piece 15, the rotating angle of the both sides of the sleeve ring 14 is fixed, and the gear rod 17 is installed due to the fact that the inner diameter of the sleeve ring 14 is greater than the outer diameter of the air conditioner pipeline 1; a plurality of position holes 22 are formed in the outer side of the limiting piece 21, the installation screw rod 24 is threadedly connected with the position hole 22 in the inner side of the rotating ring 23 away from the bottom plate 25, the position hole 22 in the corresponding position is connected through the installation screw rod 24, the rotating angle of the rotating ring 23 is fixed, and the installation pressure at the third mounting hole 26 is reduced.
[0021] Working principle: the utility model discloses in use, through the air conditioner pipeline 1 is installed to the insertion slot 3, first connecting shell 2 is inserted to the inside of second connecting shell 8, make second mounting hole 12 is opposite first mounting hole 5, through the top silk connection screw connection first mounting hole 5 second mounting hole 12, and the screw bottom compaction air conditioner pipeline 1, realize the connection of air conditioner pipeline 1 and joint 7, spring 9 is through the push contact block 10, make contact block 10 tightly stick first connecting shell 2, improve the sealing efficiency, and gas directly blows contact block 10 away from the one side of first connecting shell 2, further improve the sealing efficiency between first connecting shell 2 and contact block 10, simultaneously, first sealing ring 6 prevents gas along insertion slot 3 to expose, second sealing ring 11 prevents gas by contact block 10 and the inner wall of second connecting shell 8 to expose, improve the sealing property of air conditioner pipeline 1 installation, through the sleeve ring 14 is set in the air conditioner pipeline 1 bending place both sides, rotate one side rotating piece 15, make both sides sleeve ring 14 and air conditioner pipeline 1 bending place angle same, when the other side rotating piece 15 rotates, through the gear bar 17 is inserted into the gear groove 16, through the rotation fixed nut 20, cooperate fixed piece 18 and compress the both sides of rotating piece 15, the rotation angle of both sides sleeve ring 14 is fixed, through the rotation of rotating ring 23, make bottom plate 25 can be opposite adjacent connectable, through the third mounting hole 26 of bottom plate 25 both sides, realize the bottom plate 25 with adjacent out and carry out the screw connection, also can be connected through the bandage, can be positioned to the air conditioner pipeline 1 bending place, prevent the bending place to and fro bending and cause pipeline rupture.
[0022] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0023] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which are defined by the appended claims and their equivalents.
Claims
1. Long-life automotive air-conditioning line, comprising an air-conditioning line (1), a first connection housing (2), a second connection housing (8), characterized in that: The first connecting shell (2) is provided with an insertion slot (3) on one side, the air conditioner pipeline (1) is connected in the insertion slot (3), the first connecting shell (2) is fixedly connected with four connecting plates (4) on one side, the connecting plate (4) is provided with a first mounting hole (5) in the inside, the second connecting shell (8) is fixedly connected with four springs (9) in the inside, the other end of the spring (9) is fixedly connected with a contact block (10), the contact block (10) is connected in the second connecting shell (8), the second connecting shell (8) is provided with four second mounting holes (12) on the outside, the second mounting hole (12) is matched with the first mounting hole (5), the second connecting shell (8) is fixedly connected with a joint (7) on the side away from the first connecting shell (2).
2. The long-life automotive air conditioning line of claim 1, wherein: The contact block (10) is fixedly connected with four sliding rods (13) on one side, the sliding rod (13) is sleeved in the spring (9), and the sliding rod (13) is connected in the second connecting shell (8).
3. The long-life automotive air conditioning line of claim 1, wherein: The insertion slot (3) is fixedly connected with a first sealing ring (6) on both sides, and the contact block (10) is fixedly connected with a second sealing ring (11) between the outside and the second connecting shell (8).
4. The long-life automotive air conditioning line of claim 1, wherein: The air conditioner pipeline (1) is sleeved with two sleeve rings (14) on the outside, the sleeve ring (14) is fixedly connected with two groups of staggered rotating plates (15) on the side facing each other, the rotating plate (15) is rotatably connected between the two groups on one side, the sleeve ring (14) is fixedly connected with two limiting plates (21) on the outside, the sleeve ring (14) is rotatably connected with a rotating ring (23) on the outside, the rotating ring (23) is arranged between the two limiting plates (21), the rotating ring (23) is fixedly connected with a bottom plate (25) on one side, and the bottom plate (25) is provided with a third mounting hole (26) on both sides.
5. The long-life automotive air conditioning line of claim 4, wherein: The rotating plate (15) is provided with a gear groove (16) in the inside on the other side, the gear groove (16) is rotatably connected with a gear rod (17) in the inside, the gear rod (17) is fixedly connected with a threaded rod (19) on one end, the threaded rod (19) is screwedly connected with a fixed nut (20) on the outside, and the gear rod (17) is fixedly connected with a fixed plate (18) on the other end.
6. The long-life automotive air conditioning line of claim 4, wherein: The limiting plate (21) is provided with a plurality of position holes (22) on the outside, and the rotating ring (23) is screwedly connected with a mounting screw (24) in the inside on the side away from the bottom plate (25).