Air conditioner condenser inlet pipe

Abstract

The utility model discloses an air conditioner condenser inlet pipe which comprises a connecting pipe body, sleeves are fixedly connected to the two ends of the connecting pipe body, a conveying connecting pipe is integrally formed on the side, away from the connecting pipe body, of each sleeve, the sleeves and the conveying connecting pipe are both communicated with the connecting pipe body, and an assembly nut is arranged on the outer side of the conveying connecting pipe in a sleeved mode. An auxiliary sealing gasket is assembled in the assembling nut in a clamped mode, the auxiliary sealing gasket is composed of a bottom piece and an assembling ring, the end, away from the assembling nut, of the conveying connecting pipe is sleeved with a double sealing ring, and the double sealing ring is composed of a sealing ring body, a pair of outer ring bodies and a pair of clamping inner rings. According to the air conditioner condenser inlet pipe, due to the arrangement of corresponding structures, multiple sealing can be conducted on the air conditioner condenser inlet pipe, the connecting and sealing effect of the air conditioner condenser inlet pipe is improved, the situation that refrigerants leak in the conveying process of the air conditioner condenser inlet pipe is reduced, and the service life of the air conditioner condenser inlet pipe is prolonged. And the connection and conduction stability of the inlet pipe of the air conditioner condenser is improved.

Description

Technical Field

[0001] This utility model belongs to the technical field of air conditioner condenser inlet pipe, and specifically relates to an air conditioner condenser inlet pipe. Background Technology

[0002] The air conditioner condenser inlet pipe is a section of pipe that connects the air conditioner compressor and the condenser. It is mainly used to send the compressed refrigerant from the compressor into the condenser for condensation. In the actual assembly process, the connection position of the air conditioner condenser inlet pipe is sealed by putting an O-ring on the joint.

[0003] In the existing technology, the sealing of the air conditioner condenser inlet pipe is only achieved by using an O-ring. The sealing effect is poor. After long-term use or repeated disassembly and assembly, the O-ring is prone to damage, which leads to the failure of the air conditioner condenser inlet pipe seal. This increases the risk of refrigerant leakage and makes the connection sealing stability of the air conditioner condenser inlet pipe poor.

[0004] Therefore, in order to address the above-mentioned technical problems, it is necessary to provide an air conditioner condenser inlet pipe.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this utility model is to provide an air conditioner condenser inlet pipe that can improve the connection and sealing stability of the air conditioner condenser inlet pipe.

[0007] To achieve the above objectives, a specific embodiment of this utility model provides an air conditioner condenser inlet pipe, including a connecting pipe body. Both ends of the connecting pipe body are fixedly connected to sleeves. A conveying connecting pipe is integrally formed on the side of the sleeve away from the connecting pipe body. The sleeves and the conveying connecting pipe are in communication with the connecting pipe body. An assembly nut is fitted on the outside of the conveying connecting pipe. An auxiliary sealing gasket is fitted inside the assembly nut. A double sealing ring is fitted on the end of the conveying connecting pipe away from the assembly nut.

[0008] In one or more embodiments of this utility model, a guide hole is provided on the side of the sleeve close to the conveying connecting pipe, and the diameter of the guide hole gradually increases along the direction from the conveying connecting pipe to the sleeve. The guide hole connects the conveying connecting pipe and the sleeve, thereby facilitating the conveying of refrigerant.

[0009] In one or more embodiments of the utility model, the auxiliary sealing gasket is composed of a bottom sheet and an assembly ring, and the assembly ring is integrally formed on the bottom of the bottom sheet. The bottom sheet is assembled and extruded to assist in sealing the connection position of the conveying connection pipe.

[0010] In one or more embodiments of the utility model, an assembly clamping groove is formed in the inner wall bottom of the assembly nut, and the assembly clamping groove is arranged in cooperation with the assembly ring. The assembly ring and the assembly clamping groove are matched to assemble and limit the auxiliary sealing gasket, thereby ensuring the use stability of the auxiliary sealing gasket.

[0011] In one or more embodiments of the utility model, a limiting ring is integrally formed on the outer side of the conveying connection pipe, and the limiting ring is arranged between the assembly nut and the double sealing ring. The limiting ring is used to assemble and limit the conveying connection pipe.

[0012] In one or more embodiments of the utility model, the double sealing ring is composed of a sealing ring body, a pair of outer ring bodies and a pair of clamping inner rings, the pair of outer ring bodies are integrally formed on the outer side of the sealing ring body, and the pair of clamping inner rings are integrally formed on the inner side of the sealing ring body.

[0013] In one or more embodiments of the utility model, a pair of anti-disengagement clamping grooves are formed on the outer side of the conveying connection pipe, and the pair of clamping inner rings are clamped and assembled in the anti-disengagement clamping grooves. The pair of clamping inner rings are assembled in the anti-disengagement clamping grooves to limit and prevent the double sealing ring from disengaging.

[0014] In one or more embodiments of the utility model, an expansion gap is formed between the pair of outer ring bodies. The pair of outer ring bodies are expanded in the expansion gap to double-seal the conveying connection pipe, thereby improving the sealing effect of the assembly and connection of the conveying connection pipe.

[0015] Compared with the prior art, the air conditioner condenser inlet pipe disclosed by the utility model is multi-sealed through the arrangement of the corresponding structure, thereby improving the connection sealing effect of the air conditioner condenser inlet pipe, reducing the leakage of refrigerant during the conveying process of the air conditioner condenser inlet pipe, and improving the connection and conduction stability of the air conditioner condenser inlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0017] Figure 1 It is a perspective view of the air conditioner condenser inlet pipe in one embodiment of the utility model;

[0018] Figure 2 It is a partial structure sectional view of the air conditioner condenser inlet pipe in one embodiment of the utility model;

[0019] Figure 3 It is Figure 2 Structure schematic view in A place in middle;

[0020] Figure 4 It is Figure 2 Structure schematic view in B place in middle;

[0021] Figure 5 It is another angle perspective view of the air conditioner condenser inlet pipe in one embodiment of the utility model;

[0022] Figure 6 It is Figure 5 Structure schematic view in C place in middle;

[0023] Figure 7 It is a perspective view of the double sealing ring in one embodiment of the utility model.

[0024] Main figure mark explanation:

[0025] 1-Connecting pipe body, 2-Sleeve, 3-Conveying connecting pipe, 4-Assembly nut, 5-Assistant sealing gasket, 501-Bottom sheet, 502-Assembly ring, 6-Double sealing ring, 601-Sealing ring body, 602-Outer ring body, 603-Clamping inner ring, 7-Limiting ring. Specific implementation

[0026] In order to make the personnel in the technical field better understand the technical scheme in the utility model, the technical scheme in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0027] As Figures 1 to 7 Indicated, a kind of air conditioner condenser inlet pipe in one embodiment of the utility model, a kind of air conditioner condenser inlet pipe, including connecting pipe body 1.

[0028] As Figures 1 to 2 Indicated, the both ends of connecting pipe body 1 are fixedly connected with sleeve 2. Through sleeve 2, conveying connecting pipe 3 is connected with connecting pipe body 1 and is conducted.

[0029] Specifically, the sleeve pipe 2 is provided with a flow guide hole close to one side of the conveying connecting pipe 3, and the hole diameter of the flow guide hole gradually increases from the conveying connecting pipe 3 to the sleeve pipe 2. The conveying connecting pipe 3 and the sleeve pipe 2 are connected and conducted through the flow guide hole, so as to facilitate the conveying of the refrigerant.

[0030] As shown in Figures 1 to 4 , the sleeve pipe 2 is integrally formed with a conveying connecting pipe 3 away from the connecting pipe body 1, and the sleeve pipe 2 and the conveying connecting pipe 3 are in communication with the connecting pipe body 1. The air conditioner condenser inlet pipe is connected with the air conditioner condenser by connecting and conducting the conveying connecting pipe 3.

[0031] As shown in Figures 2 to 4 , the outer side of the conveying connecting pipe 3 is integrally formed with a limiting ring 7, and the limiting ring 7 is arranged between the assembly nut 4 and the double sealing ring 6. The limiting ring 7 is used for assembling and limiting the conveying connecting pipe 3.

[0032] As shown in Figures 2 to 3 , the outer side of the conveying connecting pipe 3 is sleeved with an assembly nut 4. The assembly nut 4 is connected and conducted with the air conditioner condenser joint by thread cooperation, so as to connect the conveying connecting pipe 3 with the air conditioner condenser joint.

[0033] As shown in Figures 2 to 3 , the assembly nut 4 is assembled with an auxiliary sealing gasket 5. The auxiliary sealing gasket 5 is deformed by extrusion to assist in sealing the connection position of the assembly nut 4, so as to ensure the connection and sealing stability of the conveying connecting pipe 3.

[0034] As shown in Figures 2 to 3 , the auxiliary sealing gasket 5 is composed of a bottom sheet 501 and an assembly ring 502, and the assembly ring 502 is integrally formed at the bottom of the bottom sheet 501. The bottom sheet 501 is assembled and extruded to assist in sealing the connection position of the conveying connecting pipe 3.

[0035] The inner wall of the assembly nut 4 is provided with an assembly clamping groove, and the assembly clamping groove is matched with the assembly ring 502. The assembly ring 502 and the assembly clamping groove are matched to assemble and limit the auxiliary sealing gasket 5, so as to ensure the use stability of the auxiliary sealing gasket 5.

[0036] As shown in Figures 2 to 4 , the double sealing ring 6 is sleeved with the double sealing ring 6 away from the assembly nut 4. The double sealing ring 6 is deformed by extrusion to seal and limit the connection joint of the conveying connecting pipe 3 and the air conditioner condenser.

[0037] As shown in Figures 2 to 7As shown, the double sealing ring 6 is composed of a sealing ring body 601, a pair of outer ring bodies 602 integrally formed on the outer side of the sealing ring body 601, and a pair of clamping inner ring bodies 603 integrally formed on the inner side of the sealing ring body 601.

[0038] Specifically, a pair of anti-off clamping grooves are formed on the outer side of the conveying connecting pipe 3, and the pair of clamping inner ring bodies 603 are clamped and assembled in the anti-off clamping grooves. The double sealing ring 6 is prevented from being off by being clamped and assembled in the anti-off clamping grooves.

[0039] As shown, Figures 2 to 4 a pair of expansion gaps are formed between the pair of outer ring bodies 602. The pair of outer ring bodies 602 seal the conveying connecting pipe 3 by expanding in the expansion gaps, thereby improving the sealing effect of the conveying connecting pipe 3.

[0040] In actual use, the conveying connecting pipe 3 can be inserted and connected with the joint of the air conditioner condenser. During the insertion and assembly, the outer ring body 602 is deformed by extrusion to seal and limit the joint of the air conditioner condenser and the conveying connecting pipe 3.

[0041] Meanwhile, the assembly nut 4 can be threadedly connected with the joint of the air conditioner condenser to lock and fix the conveying connecting pipe 3. During the locking and fixing, the auxiliary sealing gasket 5 is connected and sealed with the assembly nut 4 by extruding the bottom sheet 501 with an external force, thereby improving the connection and sealing stability of the air conditioner condenser inlet pipe.

[0042] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the essential elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

[0043] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An air conditioner condenser inlet pipe, characterized in that, The device includes a connecting pipe body, both ends of which are fixedly connected to sleeves. A conveying connecting pipe is integrally formed on the side of the sleeves away from the connecting pipe body. Both the sleeves and the conveying connecting pipe are in communication with the connecting pipe body. An assembly nut is fitted on the outside of the conveying connecting pipe. An auxiliary sealing gasket is fitted inside the assembly nut. A double sealing ring is fitted on the end of the conveying connecting pipe away from the assembly nut.

2. The air conditioner condenser inlet pipe according to claim 1, characterized in that, A guide hole is provided on the side of the sleeve close to the conveying connection pipe, and the diameter of the guide hole gradually increases along the direction from the conveying connection pipe to the sleeve.

3. The air conditioner condenser inlet pipe according to claim 1, characterized in that, The auxiliary sealing gasket consists of two parts: a base plate and an assembly ring, with the assembly ring integrally formed at the bottom of the base plate.

4. The air conditioner condenser inlet pipe according to claim 3, characterized in that, The bottom of the inner wall of the assembly nut is provided with an assembly slot, which is configured to cooperate with the assembly ring.

5. An air conditioner condenser inlet pipe according to claim 1, characterized in that, An integrally formed limiting ring is formed on the outer side of the conveying connecting pipe, and the limiting ring is arranged between the assembly nut and the double sealing ring.

6. An air conditioner condenser inlet pipe according to any one of claims 2 or 3, characterized in that, An integrally formed limiting ring is formed on the outer side of the conveying connecting pipe, and the limiting ring is arranged between the assembly nut and the double sealing ring.

7. An air conditioner condenser inlet pipe according to claim 1, characterized in that, The double sealing ring consists of a sealing ring body, a pair of outer ring bodies, and a pair of engaging inner rings. The pair of outer ring bodies are integrally formed on the outside of the sealing ring body, and the pair of engaging inner rings are integrally formed on the inside of the sealing ring body.

8. An air conditioner condenser inlet pipe according to claim 7, characterized in that, A pair of anti-detachment grooves are provided on the outer side of the conveying connecting pipe, and a pair of engaging inner rings are engaged and assembled in the anti-detachment grooves.

9. An air conditioner condenser inlet pipe according to claim 7, characterized in that, An expansion gap is formed between the pair of outer ring bodies.

10. An air conditioner condenser inlet pipe according to any one of claims 2, 3, or 5, characterized in that, The double sealing ring consists of a sealing ring body, a pair of outer ring bodies, and a pair of engaging inner rings. The pair of outer ring bodies are integrally formed on the outside of the sealing ring body, and the pair of engaging inner rings are integrally formed on the inside of the sealing ring body.

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