Corrosion-resistant compact automobile air conditioner pipeline assembly

By employing a combination structure of fixed holes, grooves, moving plates, threaded rods, and hinge plates in the automotive air conditioning piping assembly, the problems of easy corrosion and shaking of the piping assembly are solved, achieving stable connection and corrosion-resistant protection, and extending service life.

CN223702220UActive Publication Date: 2025-12-23ZHEJIANG XINXING AUTOMOBILE AIR CONDITIONING
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Patent Information

Application Number
CN202520070900.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Automotive air conditioning piping assemblies are susceptible to corrosion and vibration due to external environmental factors, affecting their service life and stability. Existing bolt connections are also prone to loosening.

Method used

It adopts a combination structure of fixed hole, slide, moving plate, threaded rod, push plate and hinge plate. The rotation of the threaded rod drives the push plate and moving plate to clamp the bolt. Combined with corrosion-resistant coating and rubber protective layer, it enhances connection stability and protection effect.

Benefits of technology

It effectively prevents bolts from loosening, enhances the stability and corrosion resistance of the pipeline assembly, extends its service life, and avoids damage and leakage caused by external impacts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrosion-resistant compact type automobile air conditioner pipeline assembly which comprises an installation block, a connector arranged on the side face of the installation block, a first fixing hole formed in the bottom of the installation block, a sliding groove formed in the installation block, a movable plate arranged in the installation block, a threaded rod arranged on the outer side of the installation block and a second fixing hole formed in the bottom of the installation block. One end of the threaded rod is fixedly connected with the rotating plate, the other end of the threaded rod is rotationally connected with the push plate, a hinged plate is arranged on the push plate, one end of the hinged plate is hinged to the aluminum pipe, a containing groove is formed in the outer side of the mounting block, and an upper connecting plate is arranged on the outer side of the mounting block and provided with an upper support. The threaded rod rotates to drive the push plate to enable the movable plate to clamp and fix a bolt, the situation that the bolt is loosened due to shaking in the using process is avoided, the upper support and the lower support are arranged on the outer side of an aluminum pipe in a sleeving mode and protect the aluminum pipe, and the situation that a pipeline assembly is damaged or leaked due to external collision is avoided; and the service life of the pipeline assembly is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner, concretely is a kind of compact automobile air conditioner pipeline assembly of corrosion resistance. BACKGROUND

[0002] The automobile air conditioner system is the device for realizing the refrigeration, heating, ventilation and air purification of air in carriage, which can provide comfortable driving environment for passengers, reduce the fatigue intensity of driver and improve driving safety. The layout type is that evaporator, heating radiator, centrifugal blower and operating mechanism are assembled together, which is called air conditioner assembly. The automobile air conditioner pipeline assembly is installed in different positions of automobile.

[0003] Since the air conditioner pipeline assembly is mostly exposed, it is easily affected by external environment, resulting in short service life. In addition to corrosion, the pipeline assembly is easily shaken or damaged due to external collision and friction. The existing pipeline assembly is mostly fixed by bolts. The bolts are easily loosened due to shaking after long-term use, which affects the stability of the pipeline assembly. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a compact automobile air conditioner pipeline assembly of corrosion resistance to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a compact automobile air conditioner pipeline assembly of corrosion resistance, comprising a mounting block, an interface is arranged on the side of the mounting block, a fixing hole one is formed in the bottom of the mounting block, a sliding slot is formed in the inside of the mounting block, a moving plate is arranged in the inside of the mounting block, the bottom of the moving plate is fixedly connected with a sliding block, a threaded rod is arranged on the outside of the mounting block, one end of the threaded rod is fixedly connected with a rotating plate, the other end of the threaded rod is rotatably connected with a push plate, a hinged plate is arranged on the push plate, one end of the hinged plate is hingedly connected with an aluminum pipe, a placing groove is formed in the outside of the mounting block, an upper connecting plate is arranged on the outside of the mounting block, an upper support is arranged on the upper connecting plate, the upper support is fixedly connected with an upper connecting block, a plug hole is formed in the upper connecting block, a lower connecting plate is arranged on the side of the mounting block, a lower support is arranged on the lower connecting plate, the lower support is fixedly connected with a lower connecting block, the lower connecting block is fixedly connected with a plug rod on the outside, a corrosion-resistant coating is sleeved on the outside of the aluminum pipe, and a rubber protective layer is sleeved on the outside of the corrosion-resistant coating.

[0006] Preferably, the mounting block is threadedly connected with the outside of the threaded rod, and one end of the threaded rod extends to the outside of the mounting block and is fixedly connected with the rotating plate.

[0007] Preferably, the inner diameter of the sliding slot is matched with the outside of the sliding block, and the sliding block is slidably connected with the inside of the mounting block through the sliding slot.

[0008] Preferably, there are two movable plates symmetrically distributed on both sides of the fixing hole. The movable plates are slidably connected to the mounting block via sliders. The two ends of the hinge plate are movably hinged to the movable plates and the push plate, respectively.

[0009] Preferably, the outer diameter of the upper connecting plate is adapted to the placement groove, the upper connecting plate is movably engaged with the mounting block through the placement groove, and two fixing holes are provided on the upper surface of the upper connecting plate and inside the placement groove. The upper connecting plate is connected and fixed to the mounting block by bolts.

[0010] Preferably, the upper bracket is hinged to the upper connecting plate via an upper connecting block, both the upper and lower brackets are semi-circular, and the lower bracket is inserted into a socket via a plug rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a fixed hole, a sliding groove, a movable plate, a slider, a threaded rod, a push plate, and a hinge plate to connect and fix the bolt to the mounting block through the fixed hole. Then, by rotating the rotating plate, the threaded rod rotates, thereby driving the push plate to move synchronously. Furthermore, the slider moves inside the sliding groove through the hinge plate, while the movable plates on both sides move towards each other until the movable plates clamp and fix the bolt, preventing the bolt from loosening due to shaking during use and ensuring a stable connection between the mounting block and the aluminum tube.

[0013] 2. This utility model also uses an upper connecting plate, an upper bracket, an upper connecting block, a lower connecting plate, a lower bracket, and a lower connecting block. The upper connecting plate and the lower connecting plate are connected and fixed to the mounting block by bolts. At the same time, the plug rod is inserted into the plug hole, so that the upper bracket and the lower bracket are connected and fixed. Several upper and lower brackets are sleeved on the outside of the aluminum tube and protect the aluminum tube, so as to avoid damage or leakage of the pipeline assembly due to external impacts, and extend the service life of the pipeline assembly. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the mounting block structure of this utility model;

[0016] Figure 3 This is a cross-sectional view of the internal structure of the mounting block of this utility model;

[0017] Figure 4 This is an exploded view of the upper and lower supports of this utility model;

[0018] Figure 5 This is an internal cross-sectional view of the aluminum tube of this utility model.

[0019] Fig. 1, mounting block; 2, interface; 3, fixed hole one; 4, sliding groove; 5, moving plate; 6, sliding block; 7, threaded rod; 8, rotating plate; 9, push plate; 10, hinged plate; 11, aluminum pipe; 12, placing groove; 13, upper connecting plate; 14, upper support; 15, upper connecting block; 16, insertion hole; 17, lower connecting plate; 18, lower support; 19, lower connecting block; 20, insertion rod; 21, corrosion-resistant coating; 22, rubber protective layer. DETAILED DESCRIPTION

[0020] 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.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of corrosion-resistant compact automobile air conditioning pipeline assembly, including mounting block 1, mounting block 1 side surface is connected with interface 2 fixedly, mounting block 1 side surface is communicated with aluminum pipe 11 inside by connecting pipe, mounting block 1 bottom is equipped with fixed hole one 3, rectangular slot for bolt placement is opened in mounting block 1, fixed hole one 3 is located at the bottom of rectangular slot, two symmetrical sliding grooves 4 are opened in mounting block 1, mounting block 1 is slidably connected with moving plate 5, moving plate 5 bottom is welded fixedly with sliding block 6, mounting block 1 is rotatably connected with threaded rod 7 outside, threaded rod 7 one end is welded fixedly with rotating plate 8, threaded rod 7 other end is rotatably connected with push plate 9, push plate 9 is provided with hinged plate 10, hinged plate 10 one end is hinged with aluminum pipe 11, placing groove 12 is opened in mounting block 1 outside, placing groove 12 is movably clamped with upper connecting plate 13 outside, upper connecting plate 13 is hinged with upper support 14 by internal hinged shaft, upper support 14 is welded fixedly with upper connecting block 15, insertion hole 16 is opened in upper connecting block 15, mounting block 1 side surface is provided with lower connecting plate 17, lower connecting plate 17 is hinged with lower support 18 by hinged shaft, lower support 18 is welded fixedly with lower connecting block 19, lower connecting block 19 outside is welded fixedly with insertion rod 20, corrosion-resistant coating 21 is set on the outside of aluminum pipe 11, rubber protective layer 22 is set on the outside of corrosion-resistant coating 21,

[0022] The mounting block 1 is connected with the outer side of the threaded rod 7 in a threaded manner, one end of the threaded rod 7 extends to the outer side of the mounting block 1 and is welded and fixed with the rotating plate 8, the inner diameter of the sliding groove 4 is matched with the outer side of the sliding block 6, the sliding block 6 is connected with the inside of the mounting block 1 in a sliding manner through the sliding groove 4, the number of the moving plates 5 is two and they are symmetrically distributed on both sides of the fixing hole one 3, after the mounting block 1 is connected and fixed with the specified position through the bolts passing through the fixing hole one 3, the threaded rod 7 is rotated by rotating the rotating plate 8, the push plate 9 is further pushed to move inside the mounting block 1, the two moving plates 5 are moved towards each other by the hinged plate 10, until the two moving plates 5 clamp and fix the outer side of the bolt, the side surface of the moving plate 5 is bonded with the anti-skid tooth groove, and the thread spacing on the outer side of the threaded rod 7 is matched with the inclined angle and the outer side of the mounting block 1, the threaded rod 7 and the mounting block 1 can be limited to avoid the situation that the two moving plates 5 drive the threaded rod 7 to rotate due to the deflection of the bolt itself, avoid the loosening of the bolt in use, and ensure the connection stability of the mounting block 1,

[0023] The moving plate 5 is connected with the mounting block 1 in a sliding manner through the sliding block 6, the hinged plate 10 is movably hinged with the moving plate 5 and the push plate 9 at both ends, the outer diameter of the upper connecting plate 13 is matched with the placement groove 12, the upper connecting plate 13 is movably clamped with the mounting block 1 through the placement groove 12, the upper surface of the upper connecting plate 13 and the inside of the placement groove 12 are both provided with fixing holes two, the upper connecting plate 13 is connected and fixed with the mounting block 1 through the bolts, the upper support 14 is movably hinged with the inside of the upper connecting plate 13 through the upper connecting block 15, the upper support 14 and the lower support 18 are both semicircular, the lower support 18 is inserted with the insertion rod 20 and the insertion hole 16, the upper connecting plate 13 and the lower connecting plate 17 are located on both sides of the mounting block 1, and the upper connecting plate 13 and the lower connecting plate 17 are both connected and fixed with the inside of the placement groove 12 through the bolts, which facilitates the disassembly of the upper support 14 and the lower support 18 by the subsequent workers, also reduces the difficulty of installation, enhances the actual use effect, and the upper support 14 and the lower support 18 are arranged in a ring shape outside the aluminum pipe 11, the insertion of the insertion hole 16 and the insertion rod 20 enhances the connection strength of the upper support 14 and the lower support 18, and further enhances the protection of the aluminum pipe 11, and the inside of the upper connecting plate 13 and the lower connecting plate 17 is provided with a rectangular groove, the rectangular groove is rotatably connected with the upper connecting block 15 through a hinged shaft, that is, the upper support 14 is rotatably connected with the upper connecting plate 13 through the upper connecting block 15, and the lower connecting plate 17 is the same, the upper connecting plate 13 and the lower connecting plate 17 have a certain flexibility and can be bent in actual use, the upper connecting plate 13 and the lower connecting plate 17 are further hinged with the upper connecting block 15 and the lower connecting block 19, so that the upper connecting plate 13 and the lower connecting plate 17 can still have good protection effect while bending with the aluminum pipe 11,

[0024] Working principle: in use, the mounting block 1 is connected and fixed with the specified position through the cooperation of the bolt and the fixing hole 3, then the rotating plate 8 is rotated to make the threaded rod 7 rotate, further push the push plate 9 to move inside the mounting block 1, the two sides of the moving plate 5 are moved towards by the hinged plate 10, until the two sides of the moving plate 5 clamp and fix the outside of the bolt, avoid the bolt loose in use, ensure the connection stability of the mounting block 1, then the upper connecting plate 13 is fixed in the placing groove 12 and connected with the mounting block 1 through the fixing hole two on the surface of the upper connecting plate 13, the lower connecting plate 17 is connected with the mounting block 1 in the same way, the plug rod 20 is inserted into the plug hole 16, the annular sleeve formed by the upper support 14 and the lower support 18 is arranged outside the aluminum pipe 11, and the aluminum pipe 11 is protected, avoiding the damage of the aluminum pipe 11 due to external force, cooperating with the corrosion-resistant coating 21 and the rubber protective layer 22 to enhance the corrosion-resistant effect of the placing groove 12, further enhance the protection effect of the aluminum pipe 11.

[0025] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0026] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A compact corrosion-resistant automotive air conditioning pipe assembly comprising a mounting block (1), characterized in that: The mounting block (1) is provided with an interface (2) on the side, a fixing hole (3) is arranged on the bottom of the mounting block (1), a sliding groove (4) is arranged in the mounting block (1), a moving plate (5) is arranged in the mounting block (1), the bottom of the moving plate (5) is fixedly connected with a sliding block (6), a threaded rod (7) is arranged on the outside of the mounting block (1), one end of the threaded rod (7) is fixedly connected with a rotating plate (8), the other end of the threaded rod (7) is rotatably connected with a push plate (9), a hinged plate (10) is arranged on the push plate (9), one end of the hinged plate (10) is hingedly connected with an aluminum pipe (11), a placing groove (12) is arranged on the outside of the mounting block (1), an upper connecting plate (13) is arranged on the outside of the mounting block (1), an upper support (14) is arranged on the upper connecting plate (13), the upper support (14) is fixedly connected with an upper connecting block (15), a plug hole (16) is arranged on the upper connecting block (15), a lower connecting plate (17) is arranged on the side of the mounting block (1), a lower support (18) is arranged on the lower connecting plate (17), the lower support (18) is fixedly connected with a lower connecting block (19), the lower connecting block (19) is fixedly connected with a plug rod (20) on the outside, a corrosion-resistant coating (21) is arranged on the outside of the aluminum pipe (11), and a rubber protective layer (22) is arranged on the outside of the corrosion-resistant coating (21).

2. A corrosion resistant compact automotive air conditioning line assembly as claimed in claim 1, wherein: The mounting block (1) is threadedly connected with the threaded rod (7) on the outside, and one end of the threaded rod (7) extends to the outside of the mounting block (1) and is fixedly connected with the rotating plate (8).

3. A corrosion resistant compact automotive air conditioning line assembly as set forth in claim 1 wherein: The inner diameter of the sliding groove (4) is matched with the outer side of the sliding block (6), and the sliding block (6) is slidably connected with the inside of the mounting block (1) through the sliding groove (4).

4. A corrosion resistant compact automotive air conditioning line assembly as set forth in claim 1 wherein: The number of the moving plates (5) is two and they are symmetrically distributed on both sides of the fixing hole (3), the moving plates (5) are slidably connected with the mounting block (1) through the sliding blocks (6), and the hinged plates (10) are movably hinged with the moving plates (5) and the push plates (9) at both ends.

5. A corrosion resistant compact automotive air conditioning line assembly as set forth in claim 1 wherein: The outer diameter of the upper connecting plate (13) is matched with the placing groove (12), the upper connecting plate (13) is movably clamped with the mounting block (1) through the placing groove (12), and the upper surface of the upper connecting plate (13) and the inside of the placing groove (12) are both provided with a fixing hole (2), and the upper connecting plate (13) is fixedly connected with the mounting block (1) through bolts.

6. A corrosion resistant compact automotive air conditioning line assembly as set forth in claim 1 wherein: The upper support (14) is movably hinged with the inside of the upper connecting plate (13) through the upper connecting block (15), the upper support (14) and the lower support (18) are both semicircular, and the lower support (18) is inserted with the plug hole (16) through the plug rod (20).