Novel composite nylon automobile air conditioner pipeline
By installing protective pads and polypropylene corrugated pipes on the air conditioning ducts, combined with the bending mechanism of the universal gooseneck pipe, the problems of easy damage and difficulty in adjustment of the air conditioning ducts are solved, achieving higher pressure resistance and flexibility.
Patent Information
- Application Number
- CN202520598306.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing new composite nylon automotive air conditioning pipes are easily crushed by impacts in the engine compartment, leading to refrigerant leakage. They are also difficult to avoid components inside the car and lack adjustment mechanisms.
The protective mechanism, consisting of a protective pad, polypropylene corrugated pipe, elastic ring, and steel ring, combined with the bending mechanism of the universal gooseneck pipe and internal threaded sleeve, enhances the pressure resistance and allows for pipeline adjustment.
It improves the pressure resistance of the air conditioning pipes, reduces the probability of refrigerant leakage, and can flexibly bend to avoid the internal structure of the car.
Smart Images
Figure CN223754990U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of automobile air conditioning pipeline technical field, specifically a new type composite nylon automobile air conditioning pipeline. BACKGROUND
[0002] Automobile air conditioning pipeline is an indispensable component in air conditioning system, which is responsible for transmitting refrigerant and air to ensure the normal operation of air conditioning system. The main function of air conditioning pipeline is to transport refrigerant from compressor to condenser, evaporator and other related components to complete the refrigeration process. The existing new type composite nylon automobile air conditioning pipeline still has some defects when in use, such as;
[0003] The existing new type composite nylon automobile air conditioning pipeline is usually directly installed in the engine compartment, and is easily crushed when subjected to impact, causing refrigerant leakage and poor compression resistance. Moreover, the existing new type composite nylon automobile air conditioning pipeline cannot be arbitrarily bent, making it difficult to avoid automobile parts and lacking adjustment structure. SUMMARY
[0004] The utility model aims to provide a new type composite nylon automobile air conditioning pipeline to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new type composite nylon automobile air conditioning pipeline, comprising: joint a, composite nylon pipe, joint b and protection mechanism.
[0006] The outer side of joint a is connected with composite nylon pipe, the other end of the composite nylon pipe is connected with joint b, and the outer side of the composite nylon pipe is connected with protection mechanism, and the outer side of the protection mechanism is provided with bending mechanism.
[0007] The protection mechanism comprises a protection pad connected to the outer side of the composite nylon pipe by adhesive, a polypropylene corrugated pipe connected to the outer side of the protection pad by adhesive, an elastic ring abutting on the inner wall of the polypropylene corrugated pipe, and a steel ring abutting on the outer side of the protection pad.
[0008] Preferably, the inner wall of the elastic ring is connected with an arc-shaped elastic piece a, and the arc-shaped elastic piece a is connected to the inner wall of the steel ring.
[0009] Preferably, the inner wall of the elastic ring close to the arc-shaped elastic piece a is connected with an arc-shaped elastic piece b, and the arc-shaped elastic piece b is connected to the inner wall of the steel ring.
[0010] Preferably, a damping block is connected between the elastic ring and the steel ring between the arc-shaped elastic piece a and the arc-shaped elastic piece b.
[0011] Preferably, the bending mechanism comprises a universal goose neck pipe slidingly connected to the outer side of the polypropylene corrugated pipe.
[0012] Preferably, the universal gooseneck pipe is fixedly connected with an outer threaded cylinder on both sides, and the outer side of the outer threaded cylinder is threadedly connected with an inner threaded sleeve.
[0013] Preferably, the universal gooseneck pipe is fixedly connected with an inclined piece on one side, the inclined piece abuts against the inner wall of the inner threaded sleeve, and the inclined piece abuts against the outer side of the polypropylene bellows pipe.
[0014] Compared with the prior art, the novel composite nylon automobile air conditioner pipeline has the advantages that the surface of the composite nylon pipe is protected by the protective pad, the polypropylene bellows pipe is used to prevent abrasion, the arc-shaped elastic piece a, the arc-shaped elastic piece b and the damping block buffer the collision force, and thus the compression resistance of the novel composite nylon automobile air conditioner pipeline is improved.
[0015] 1. The surface of the composite nylon pipe is protected by the protective pad, the polypropylene bellows pipe is used to prevent abrasion, the elastic ring and the steel ring are used to increase the compression resistance, and the arc-shaped elastic piece a, the arc-shaped elastic piece b and the damping block buffer the external pressure, and thus the compression resistance of the novel composite nylon automobile air conditioner pipeline is improved.
[0016] 2. The sliding universal gooseneck pipe is moved to the position to be bent, the inner threaded sleeve is rotated to press the inclined piece against the polypropylene bellows pipe, the universal gooseneck pipe is bent to drive the composite nylon pipe to bend together, the bending angle of the composite nylon pipe is adjusted, and thus the novel composite nylon automobile air conditioner pipeline adjusts the overall shape. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a sectional structure schematic view of the utility model;
[0018] Figure 2 It is a front view sectional structure schematic view of the utility model;
[0019] Figure 3 It is a sectional structure schematic view of the polypropylene bellows pipe of the utility model;
[0020] Figure 4 It is a front view sectional structure schematic view of the universal gooseneck pipe of the utility model;
[0021] Figure 5 It is a sectional structure schematic view of the universal gooseneck pipe of the utility model;
[0022] Figure 6 It is an enlarged view of the A part structure of the utility model.
[0023] In the figure: 1, joint a; 2, composite nylon pipe; 3, joint b; 4, protection mechanism; 401, protection pad; 402, polypropylene bellows; 403, elastic ring; 404, steel ring; 405, arc-shaped elastic sheet a; 406, arc-shaped elastic sheet b; 407, damping block; 5, bending mechanism; 501, universal gooseneck pipe; 502, externally threaded cylinder; 503, internally threaded sleeve; 504, inclined sheet. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-4 and Figure 6 The utility model provides a technical scheme: a novel composite nylon automobile air conditioner pipeline, comprising: joint a1, composite nylon pipe 2, joint b3 and protection mechanism 4, the outer side of joint a1 is connected with composite nylon pipe 2, the other end inner wall of composite nylon pipe 2 is connected with joint b3, and the outer side of composite nylon pipe 2 is connected with protection mechanism 4, and the outer side of protection mechanism 4 is provided with bending mechanism 5; protection mechanism 4 includes protection pad 401 connected by adhesive outside composite nylon pipe 2, polypropylene bellows 402 is connected by adhesive outside protection pad 401, the inner wall of polypropylene bellows 402 abuts with elastic ring 403, the outer side of protection pad 401 abuts with steel ring 404, the inner wall of elastic ring 403 is connected with arc-shaped elastic sheet a 405, arc-shaped elastic sheet a 405 is connected on the inner wall of steel ring 404, the inner wall of elastic ring 403 close to arc-shaped elastic sheet a 405 is connected with arc-shaped elastic sheet b 406, arc-shaped elastic sheet b 406 is connected on the inner wall of steel ring 404, and damping block 407 is connected between elastic ring 403 and steel ring 404 between arc-shaped elastic sheet a 405 and arc-shaped elastic sheet b 406.
[0026] In specific implementation, protection pad 401 is used to protect the surface of composite nylon pipe 2, polypropylene bellows 402 is used to prevent wear and tear, elastic ring 403 and steel ring 404 are used to increase the pressure-bearing capacity, arc-shaped elastic sheet a 405, arc-shaped elastic sheet b 406 and damping block 407 are plastically deformed to buffer when subjected to external pressure, thereby improving the pressure resistance of the novel composite nylon automobile air conditioner pipeline.
[0027] Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5It can be known that the bending mechanism 5 comprises the universal gooseneck pipe 501 slidably connected outside the polypropylene bellows pipe 402, the outer threaded cylinder 502 fixedly connected to both sides of the universal gooseneck pipe 501, the inner threaded sleeve 503 threadedly connected outside the outer threaded cylinder 502, the inclined plate 504 fixedly connected to one side of the universal gooseneck pipe 501, and the inclined plate 504 abutting against the inner wall of the inner threaded sleeve 503 and the outer side of the polypropylene bellows pipe 402.
[0028] In specific implementation, the universal gooseneck pipe 501 is slid to a position where bending is needed, then the inner threaded sleeve 503 is rotated to approach the universal gooseneck pipe 501, the inner wall inclined surface of the inner threaded sleeve 503 extrudes the outer side inclined surface of the inclined plate 504, the inclined plate 504 is extruded on the polypropylene bellows pipe 402, the position of the universal gooseneck pipe 501 is fixed, then the universal gooseneck pipe 501 is bent to drive the composite nylon pipe 2 to bend together, the bending angle of the composite nylon pipe 2 is fixed, and the new composite nylon automobile air conditioner pipe is adjusted in overall shape.
[0029] In summary, when the new composite nylon automobile air conditioner pipe is used, firstly, the joint a1 and the joint b3 are installed with the automobile air conditioner system, the refrigerant is transported through the composite nylon pipe 2, when other structural parts of the automobile are needed to be avoided, the universal gooseneck pipe 501 and the inner threaded sleeve 503 are sleeved outside the polypropylene bellows pipe 402, the universal gooseneck pipe 501 is pushed to adjust the bending position, then the inner threaded sleeve 503 is screwed to approach the universal gooseneck pipe 501, the inclined plate 504 is extruded to fix the position of the universal gooseneck pipe 501, then the universal gooseneck pipe 501 is bent to adjust the bending angle and direction, the new composite nylon automobile air conditioner pipe avoids other structural parts of the automobile, when the vehicle is collided and the automobile parts extrude the new composite nylon automobile air conditioner pipe, the polypropylene bellows pipe 402 protects the composite nylon pipe 2, the wear resistance is improved, the protection pad 401 prevents the steel ring 404 from rubbing the composite nylon pipe 2, the elastic ring 403, the arc-shaped elastic sheet a 405, the arc-shaped elastic sheet b 406 and the damping block 407 absorb the impact force of the collision, plastic deformation is generated to consume the impact force, then the elastic ring 403, the arc-shaped elastic sheet a 405, the arc-shaped elastic sheet b 406 and the damping block 407 are reset to improve the protection ability of the new composite nylon automobile air conditioner pipe, and the probability of refrigerant leakage caused by damage is reduced.
[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A new type of composite nylon automotive air conditioning line, comprising: Joint a (1), composite nylon pipe (2), joint b (3) and protection mechanism (4), It is characterized in that; The outer side of the joint a (1) is connected with the composite nylon pipe (2), the other end of the composite nylon pipe (2) is connected with the joint b (3), and the outer side of the composite nylon pipe (2) is connected with the protection mechanism (4), and the outer side of the protection mechanism (4) is provided with the bending mechanism (5). The protection mechanism (4) comprises a protection pad (401) connected to the outer side of the composite nylon pipe (2) by adhesive, the outer side of the protection pad (401) is connected with a polypropylene corrugated pipe (402) by adhesive, the inner wall of the polypropylene corrugated pipe (402) abuts against an elastic ring (403), and the outer side of the protection pad (401) abuts against a steel ring (404).
2. A new type of composite nylon automobile air conditioning pipe according to claim 1, characterized in that: The inner wall of the elastic ring (403) is connected with an arc-shaped elastic sheet a (405), and the arc-shaped elastic sheet a (405) is connected to the inner wall of the steel ring (404).
3. A new type of composite nylon automobile air conditioning pipe according to claim 2, characterized in that: The inner wall of the elastic ring (403) near the arc-shaped elastic sheet a (405) is connected with an arc-shaped elastic sheet b (406), and the arc-shaped elastic sheet b (406) is connected to the inner wall of the steel ring (404).
4. A new type of composite nylon automobile air conditioning pipe according to claim 3, characterized in that: The elastic ring (403) and the steel ring (404) between the arc-shaped elastic sheet a (405) and the arc-shaped elastic sheet b (406) are connected with a damping block (407).
5. A new type of composite nylon automobile air conditioning pipe according to claim 1, characterized in that: The bending mechanism (5) comprises a universal goose neck pipe (501) slidingly connected to the outer side of the polypropylene corrugated pipe (402).
6. A new type of composite nylon automobile air conditioning pipe according to claim 5, characterized in that: Both sides of the universal goose neck pipe (501) are fixedly connected with outer threaded barrels (502), and the outer sides of the outer threaded barrels (502) are threadedly connected with inner threaded sleeves (503).
7. A new type of composite nylon automobile air conditioning pipe according to claim 6, characterized in that: One side of the universal goose neck pipe (501) is fixedly connected with an inclined sheet (504), the inclined sheet (504) abuts against the inner wall of the inner threaded sleeve (503), and the inclined sheet (504) abuts against the outer side of the polypropylene corrugated pipe (402).