Corrosion-resistant leakproof aluminum sleeve for new energy automobile air conditioner pipeline

Abstract

The utility model provides an anti-corrosion leakproof aluminium sheath for new energy automobile air conditioner pipeline, including aluminium sheath 1 and aluminium sheath 2, wherein: the one end of aluminium sheath 1 and the one end of aluminium sheath 2 are in integral fixed connection, aluminium sheath 1 and aluminium sheath 2 are coaxially communicated, and one end of aluminium sheath 1 is evenly distributed and fixedly installed with a plurality of elastic depression bar; the plurality of elastic pressing strips form a cylinder in an annular array shape by taking the aluminum sleeve I and the aluminum sleeve II as axes, and the cylinder formed by the elastic pressing strips is arranged outside the aluminum sleeve II in a sleeving manner; the first aluminum sleeve is sleeved with the internal thread pressing cylinder in a sliding mode. The internal thread pressing cylinder is in threaded connection with a cylinder formed by the elastic pressing strips; according to the integral arrangement, when the hose of the air conditioner pipeline of the new energy automobile is connected with the aluminum pipe, the hose and the aluminum pipe can be quickly disassembled and assembled, so that when the hose is damaged, the hose can be conveniently and independently replaced, and meanwhile, unnecessary waste can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of new energy vehicle air-conditioning pipeline accessories, and in particular to a corrosion-resistant and leak-proof aluminum sleeve for new energy vehicle air-conditioning pipelines. Background Art

[0002] The corrosion-resistant and leak-proof aluminum sleeves used in the air-conditioning pipes of new energy vehicles are an important component of the automotive thermal management system. Their design and manufacturing must meet the requirements of high sealing, corrosion resistance and leakage prevention.

[0003] However, the existing new energy vehicle air conditioning pipes use corrosion-resistant and leak-proof aluminum sleeves, which are usually connected by crimping. Once the hose is broken, it is inconvenient to replace the hose separately, resulting in unnecessary waste.

[0004] Therefore, it is very necessary to invent a corrosion-resistant and leak-proof aluminum sleeve for the air-conditioning pipeline of a new energy vehicle. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a corrosion-resistant and leak-proof aluminum sleeve for the air-conditioning pipe of new energy vehicles, and the technical solution adopted is: a corrosion-resistant and leak-proof aluminum sleeve for the air-conditioning pipe of new energy vehicles, comprising aluminum sleeve one, aluminum sleeve two and an internal threaded pressing cylinder, wherein: one end of the aluminum sleeve one is fixedly connected to one end of the aluminum sleeve two in an integral manner, and the aluminum sleeve one is coaxially connected to the aluminum sleeve two, and one end of the aluminum sleeve one is evenly fixedly installed with a plurality of elastic pressure strips; the plurality of elastic pressure strips are arranged in a circular array with the aluminum sleeve one and the aluminum sleeve two as axes to form a cylindrical shape, and the cylinder composed of the elastic pressure strips is sleeved on the outside of the aluminum sleeve two; the internal threaded pressing cylinder is slidingly sleeved on the outside of the aluminum sleeve one; the internal threaded pressing cylinder is threadedly connected to the cylinder composed of the elastic pressure strips; the diameter of the cylinder composed of the elastic pressure strips is the same as the diameter of the aluminum sleeve one, and the inner diameter of the cylinder composed of the elastic pressure strips is larger than the diameter of the aluminum sleeve two.

[0006] Preferably, the outer surface of the other end of the second aluminum sleeve is uniformly and coaxially sleeved with a sealing ring 1 and a sealing ring 2 fixedly installed, and the diameters of the sealing ring 1 and the sealing ring 2 are smaller than the inner diameter of the cylinder composed of the elastic strips.

[0007] Preferably, an anti-slip baffle for limiting the internal thread pressing cylinder is fixedly installed above the outer end of the elastic pressure strip, and the outer surface of the elastic pressure strip is provided with threads, and the elastic pressure strip is connected to the internal thread pressing cylinder through the threads.

[0008] Preferably, the bottom surface of the elastic pressure strip is provided with a first protrusion and a second protrusion, and the first protrusion is located between the first sealing ring and the second sealing ring, and the second protrusion is located between the first sealing ring and the first aluminum sleeve.

[0009] Preferably, a barb clip is fixedly mounted on the inner side above one of the anti-slip baffles, and the barb clip is clamped with the internal thread pressing cylinder.

[0010] Preferably, a plurality of force-applying grooves are evenly distributed on the outer surface of the internally threaded pressing cylinder, and an annular groove is provided at one end of the internally threaded pressing cylinder; the barb is clamped in the annular groove.

[0011] Compared with the prior art, the advantages of the present invention are:

[0012] The overall arrangement of the utility model enables quick disassembly and assembly between the hose and the aluminum tube when the hose of the air-conditioning pipeline of the new energy vehicle is connected. In this way, when the hose is damaged, it is convenient to replace the hose separately and unnecessary waste can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the loosening structure of the internal thread pressing cylinder of the present utility model.

[0014] Figure 2 It is a schematic diagram of the internal thread pressing cylinder tightening structure of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the aluminum sleeve 1 and the aluminum sleeve 2 of the utility model.

[0016] Figure 4 It is a partial cutaway structural schematic diagram of the present utility model.

[0017] Figure 5 It is a schematic diagram of the elastic layering structure of the utility model.

[0018] Figure 6 It is a partial enlarged structural diagram of point A of the present invention.

[0019] In the picture:

[0020] Aluminum sleeve 1, aluminum sleeve 2, sealing ring 1, sealing ring 2, elastic pressure strip 6, anti-slip block 61, protrusion 1 62, protrusion 2 63, thread 64, barb card 65, internal thread pressing cylinder 7, force groove 71, ring groove DETAILED DESCRIPTION

[0021] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0022] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0023] The present invention will be further described below with reference to the accompanying drawings:

[0024] Example

[0025] Reference Figure 1-6 A corrosion-resistant and leak-proof aluminum sleeve for new energy vehicle air-conditioning pipeline, comprising an aluminum sleeve 1, an aluminum sleeve 2 and an internal threaded pressing cylinder 7, wherein: one end of the aluminum sleeve 1 is fixedly connected to one end of the aluminum sleeve 2 in an integral manner, and the aluminum sleeve 1 and the aluminum sleeve 2 are coaxially connected, so as to be connected to the aluminum tube part of the new energy vehicle air-conditioning pipeline through the aluminum sleeve 1, and to the hose part of the new energy vehicle air-conditioning pipeline through the aluminum sleeve 2. One end of the aluminum sleeve 1 is evenly and fixedly installed with a plurality of elastic pressure strips 6; the plurality of elastic pressure strips 6 are annularly arrayed with the aluminum sleeve 1 and the aluminum sleeve 2 as the axis to form a cylindrical shape, and the cylindrical sleeve composed of the elastic pressure strips 6 is arranged on the outside of the aluminum sleeve 2 so that the aluminum sleeve 2 and the new energy vehicle air-conditioning are connected. After the hose part of the pipeline is connected, the hose is initially squeezed and fixed by the elastic pressure strip 6; the internal threaded pressing cylinder 7 is slidably sleeved on the outside of the aluminum sleeve 1; the cylinder composed of the internal threaded pressing cylinder 7 and the elastic pressure strip 6 is threadedly connected, so that the elastic pressure strip 6 can be tightened by the internal threaded pressing cylinder 7 to lock and fix the hose part of the new energy vehicle air-conditioning pipeline sleeved on the aluminum sleeve 2; at the same time, so that the internal threaded pressing cylinder 7 and the elastic pressure strip 6 can be connected, so that when the hose part of the new energy vehicle air-conditioning pipeline is damaged, the hose part can be easily disassembled and replaced separately; the diameter of the cylinder composed of the elastic pressure strip 6 is the same as the diameter of the aluminum sleeve 1, and the inner diameter of the cylinder composed of the elastic pressure strip 6 is larger than the diameter of the aluminum sleeve 2.

[0026] The outer surface of the other end of the aluminum sleeve 2 is evenly coaxially sleeved and fixed with a sealing ring 1 3 and a sealing ring 2 4 to ensure the sealing of the hose connection part between the aluminum sleeve 2 2 and the air-conditioning pipeline of the new energy vehicle, and the diameter of the sealing ring 1 3 and the sealing ring 2 4 is smaller than the inner diameter of the cylinder composed of the elastic pressure strip 6.

[0027] An anti-slip baffle 61 for limiting the internal threaded pressing cylinder 7 is fixedly installed above the outer end of the elastic strip 6, so that the internal threaded pressing cylinder 7 can be blocked and restricted by the anti-slip baffle 61 to prevent the internal threaded pressing cylinder 7 from falling off the elastic strip 6 during the tightening process, and the outer surface of the elastic strip 6 is provided with a thread 64, and the elastic strip 6 is connected to the internal threaded pressing cylinder 7 through the thread 64, so that the internal threaded pressing cylinder 7 and the elastic strip 6 can be disassembled and assembled.

[0028] The bottom surface of the elastic pressure strip 6 is provided with a protrusion 1 62 and a protrusion 2 63, and the protrusion 1 62 is located between the sealing ring 1 3 and the sealing ring 2 4, so that the hose between the sealing ring 1 3 and the sealing ring 2 4 can be squeezed and fixed by the protrusion 1 62, and the protrusion 2 63 is located between the sealing ring 1 3 and the aluminum sleeve 1, so that the hose between the sealing ring 1 3 and the aluminum sleeve 1 can be squeezed and fixed by the protrusion 2 63, thereby fully ensuring the stability of the hose after being connected to the aluminum sleeve 2 2.

[0029] A barb card 65 is fixedly installed on the inner side above one of the anti-slip baffles 61, and the barb card 65 is engaged with the internal thread pressing cylinder 7 so as to ensure the stability of the internal thread pressing cylinder 7 after the internal thread pressing cylinder 7 is tightened, and prevent the vibration generated by the operation of the car from causing the internal thread pressing cylinder 7 to loosen.

[0030] The outer surface of the internal thread pressing cylinder 7 is evenly provided with a plurality of force-applying grooves 71, so that the internal thread pressing cylinder 7 can be disassembled and assembled by an external tool, such as a wrench, by clamping the wrench at the force-applying groove 71, and an annular groove 72 is provided at one end of the internal thread pressing cylinder 7. Through the setting of the annular groove 72, as long as the internal thread pressing cylinder 7 is rotated into place, the barb clip 65 can be engaged with the barb clip 65 no matter where it is; the barb clip 65 is engaged with the annular groove 72.

[0031] In this embodiment, when in use, the aluminum sleeve 1 is fixedly connected to one end of the aluminum tube of the air conditioning pipeline of the new energy vehicle;

[0032] Then insert the aluminum sleeve 2 with the sealing ring 1 3 and the sealing ring 2 4 into the interior of one end of the hose of the new energy vehicle air conditioning pipeline until one end of the hose of the new energy vehicle air conditioning pipeline contacts one end of the aluminum sleeve 1;

[0033] During the insertion of the aluminum sleeve 2 into the hose, the elastic strip 6 will be stretched open by the hose due to its own elastic force, so that the elastic strip 6 is always outside the hose;

[0034] When the hose is installed in place, the internal thread pressing cylinder 7 is rotated clockwise to connect the internal thread pressing cylinder 7 with the elastic pressure strip 6 until one end of the internal thread pressing cylinder 7 contacts each anti-slip block 61; under the action of the internal thread pressing cylinder 7, the elastic pressure strip 6 will be tightened, thereby squeezing and fixing the hose on the aluminum sleeve 2 2 through the protrusion 1 62 and the protrusion 2 63;

[0035] When the hose is damaged later, it is only necessary to rotate the internal thread pressing cylinder 7 counterclockwise to separate the internal thread pressing cylinder 7 from the elastic pressure strip 6, and then the hose can be removed from the aluminum sleeve 2 for replacement.

[0036] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. A corrosion-resistant and leak-proof aluminum sleeve for air-conditioning pipes in new energy vehicles, characterized by: The invention comprises an aluminum sleeve 1 (1), an aluminum sleeve 2 (2) and an internal thread pressing cylinder (7), wherein: one end of the aluminum sleeve 1 (1) is fixedly connected to one end of the aluminum sleeve 2 (2) in an integral manner, and the aluminum sleeve 1 (1) and the aluminum sleeve 2 (2) are coaxially connected, and one end of the aluminum sleeve 1 (1) is evenly fixedly installed with a plurality of elastic pressure strips (6); the plurality of elastic pressure strips (6) are arranged in a circular array with the aluminum sleeve 1 (1) and the aluminum sleeve 2 (2) as axes to form a cylindrical shape, and the cylinder composed of the elastic pressure strips (6) is sleeved on the outside of the aluminum sleeve 2 (2); the internal thread pressing cylinder (7) is slidably sleeved on the outside of the aluminum sleeve 1 (1); the internal thread pressing cylinder (7) and the cylinder composed of the elastic pressure strips (6) are threadedly connected.

2. The corrosion-resistant and leak-proof aluminum sleeve for air-conditioning pipes of new energy vehicles according to claim 1, characterized in that: The outer surface of the other end of the second aluminum sleeve (2) is uniformly and coaxially sleeved with a sealing ring (3) and a sealing ring (4) fixedly installed.

3. The corrosion-resistant and leak-proof aluminum sleeve for air-conditioning pipes of new energy vehicles according to claim 1, characterized in that: An anti-slip block (61) for limiting the internal thread pressing cylinder (7) is fixedly installed above the outer end of the elastic pressure strip (6), and a thread (64) is provided on the outer surface of the elastic pressure strip (6). The elastic pressure strip (6) is connected to the internal thread pressing cylinder (7) through the thread (64).

4. A corrosion-resistant and leak-proof aluminum sleeve for air-conditioning pipes of new energy vehicles according to claim 1 or 3, characterized in that: The bottom surface of the elastic pressure strip (6) is provided with a protrusion 1 (62) and a protrusion 2 (63), and the protrusion 1 (62) is located between the sealing ring 1 (3) and the sealing ring 2 (4), and the protrusion 2 (63) is located between the sealing ring 1 (3) and the aluminum sleeve 1 (1).

5. The corrosion-resistant and leak-proof aluminum sleeve for air-conditioning pipes of new energy vehicles according to claim 3, characterized in that: A barb clamp (65) is fixedly installed on the inner side of the upper portion of one of the anti-slip baffles (61), and the barb clamp (65) is clamped with the internal thread pressing cylinder (7).

6. The corrosion-resistant and leak-proof aluminum sleeve for air-conditioning pipes of new energy vehicles according to claim 5, characterized in that: The outer surface of the internal thread pressing cylinder (7) is evenly provided with a plurality of force-applying grooves (71), and one end of the internal thread pressing cylinder (7) is provided with an annular groove (72); the barb clamp (65) is clamped with the annular groove (72).

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