Air conditioner gas collecting pipe capable of being replaced quickly
By incorporating a fixing part, a screwing part, and a rubber sleeve into the air conditioning manifold, the air conditioning manifold can be quickly installed and disassembled, solving the problem of easy damage at the weld joint and improving the convenience of replacement and sealing effect.
Patent Information
- Application Number
- CN202422847312.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The welded joints of existing air conditioning manifolds are prone to damage, making repair and replacement inconvenient.
Design a quick-change air conditioning manifold, which uses a main manifold and branch manifolds connected by an interface, and uses a fixing part, a screwing part and a rubber sleeve to achieve quick connection and sealing. The branch manifold is connected to the main manifold by screwing.
It enables rapid installation and disassembly of branch pipes and main pipes, improves sealing performance, simplifies existing technologies, solves the sealing problem at weld joints, simplifies the technical issues at weld joints in existing technologies, and reduces the difficulty of maintenance and replacement.
Smart Images
Figure CN223609576U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air -conditioning gas collecting pipe technical field, specifically related to a quick replacement air -conditioning gas collecting pipe. BACKGROUND
[0002] The gas collecting pipe is an important component of the air conditioner, and the components of the gas collecting pipe include a main gas collecting pipe and a gas collecting branch pipe. In the use process, since the existing gas collecting connecting pipe and the gas collecting branch pipe are connected through direct welding, a common problem is that the welding part is damaged, which requires repair or replacement of the entire gas collecting pipe. Because the welding position is attached to the main gas collecting pipe, welding repair and replacement of the gas collecting pipe are relatively troublesome.
[0003] Generally speaking, the air conditioner gas collecting pipe mainly collects all the gas in the evaporator, and then connects it to the outdoor unit through the gas collecting pipe, thereby playing a circulating role. There will be a welding seam between the main pipe and the branch pipe during welding. The existing gas collecting branch pipe is very thin in thickness, and is also prone to damage during installation and use. However, it is not convenient to disassemble and replace because it is welded with the gas collecting connecting pipe. On this basis, the applicant proposes further improvements to design a quick replacement air conditioner gas collecting pipe to meet the needs of the existing market. SUMMARY
[0004] In view of the technical defects in the background art, the utility model provides a quick replacement air conditioner gas collecting pipe, which solves the above technical problems and meets the actual needs. The specific technical scheme is as follows:
[0005] A quick replacement air conditioner gas collecting pipe, comprising a main gas collecting pipe and a branch pipe, the length direction of the main gas collecting pipe corresponds to the position of the branch pipe, and a plurality of butt joints are arranged on the main gas collecting pipe, a connecting structure is arranged between the outer surface of the butt joint and the branch pipe.
[0006] The connecting structure comprises a fixed part fixed at the position of the butt joint, a screw part arranged at the end of the branch pipe, and a rubber sleeve arranged at the connecting position of the butt joint and the main gas collecting pipe. The fixed part is sleeved on the outer edge of the butt joint, and the screw part is sleeved on the outer surface of the branch pipe and rotates circumferentially along the outer surface of the branch pipe.
[0007] The inner surface of the fixed part is provided with a first threaded section, and the outer surface of the screw part is provided with a second threaded section.
[0008] As an improvement of the above-mentioned scheme, a plurality of expansion holes are arranged on the main gas collecting pipe at equal intervals in the axial direction, the outer surface of the butt joint is welded and fixed between the expansion holes, and the rubber sleeve is sleeved on the surface of the butt joint and covers the expansion hole and the butt joint joint position.
[0009] As the improvement of the above-mentioned scheme, the bottom end of the fixed part is fixed with the main gas collecting pipe by welding, the inside of the fixed part is provided with a first chamber and a second chamber from top to bottom, the inner surface of the first chamber is provided with a first threaded section;
[0010] The second chamber is provided with the rubber sleeve, the end part of the rubber sleeve extends into the first chamber, the rubber sleeve is attached to the outer surface of the butt joint and is provided with a corrugated section attached to the surface of the second chamber.
[0011] As the improvement of the above-mentioned scheme, the screwing part is sequentially provided with a first connecting section and a second connecting section from top to bottom, the outer surface of the second connecting section is provided with the second threaded section, and the bottom end of the second connecting section is in contact with the rubber sleeve.
[0012] As the improvement of the above-mentioned scheme, the inner surface of the screwing part is provided with an annular groove, the side surface of the branch pipe is provided with an annular protruding part corresponding to the position of the annular groove, and the annular protruding part is integrally formed with the branch pipe.
[0013] The utility model has the beneficial effect that when installing, the branch pipe and the main gas collecting pipe are butt jointed, the fixed part plays a positioning guiding role on the screwing part, the branch pipe can be more accurately connected with the butt joint on the main pipe by guiding the screwing part to be connected with the fixed part, the butt joint of the branch pipe and the butt joint is completed by screwing the screwing part, the rubber sleeve is extruded to achieve the sealing effect, the screwing part and the fixed part are fixed by screwing, so that the butt joint sealing is realized, the installation and dismounting are relatively convenient, when the branch pipe or the main gas collecting pipe is damaged, the maintenance and replacement can be completed by directly screwing and dismounting. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structure schematic view of the main gas collecting pipe and the branch pipe of the utility model in alignment state.
[0015] Figure 2 It is a structure schematic view of the main gas collecting pipe and the branch pipe of the utility model in connection state.
[0016] Figure 3 It is Figure 2 It is an enlarged schematic view of structure A part.
[0017] Among them: main gas collecting pipe 1, outer expansion hole 11, branch pipe 2, annular protruding part 21, butt joint 3, fixed part 4, first chamber 41, second chamber 42, screwing part 5, first connecting section 51, second connecting section 52, annular groove 53, rubber sleeve 6, corrugated section 61, first threaded section 7, second threaded section 8. PREFERRED EMBODIMENT
[0018] The embodiments of the utility model are not limited to the following examples, and the utility model relates to the necessary components related to the technical field, and should be regarded as the known technology in the technical field, which can be known and mastered by the technical personnel in the technical field.
[0019] As Figures 1 to 3 The utility model discloses a quick replacement air conditioner gas collecting pipe, including main gas collecting pipeline 1 and branch pipeline 2, the length direction of main gas collecting pipeline 1 corresponds the position of branch pipeline 2 and is equipped with a plurality of docking interfaces 3, and the outer surface between docking interface 3 and branch pipeline 2 is equipped with connecting structure.
[0020] As Figure 1 And Figure 2 The utility model discloses in the technical scheme of main gas collecting pipeline 1, along the equal interval of the axial direction of main gas collecting pipeline 1 is equipped with a plurality of outer expansion holes 11, along the equal interval of the axial direction of main gas collecting pipeline 1 is equipped with a plurality of docking interfaces 3, and the outer surface between docking interface 3 and outer expansion hole 11 is welded fixed, and docking interface 3 is connected and fixed with main gas collecting pipeline 1 by the combination mode of welding, generally speaking, the material of docking interface 3 is more easy to weld with main gas collecting pipeline 1 relative to branch pipeline 2, and the hardness of docking interface 3 is greater than the hardness of branch pipeline 2, so when replacing branch pipeline 2, directly disassembling branch pipeline 2 makes it separate from docking interface 3, need not replace docking interface 3, and need not cut.
[0021] The utility model discloses in the technical scheme of connecting structure, the connecting structure includes the fixed part 4 fixed in the position of docking interface 3, the screwing part 5 set up at the end of branch pipeline 2 and the rubber sleeve 6 set up in the connecting position of docking interface 3 and main gas collecting pipeline 1, the fixed part 4 is set up in the outer along of docking interface 3, the screwing part 5 is set up in the outer surface of branch pipeline 2, and it rotates along the outer surface of branch pipeline 2 periphery;
[0022] When using, the fixed part 4 is used for main gas collecting pipeline docking, the screwing part 5 is used for branch pipeline 2 docking, the inner surface of fixed part 4 is equipped with the first thread section 7, and the outer surface of screwing part 5 is equipped with the second thread section 8, when installing, by hand holding screwing part 5, the second thread section 8 of the outer surface of screwing part 5 is aligned with the first thread section 7 of the inner surface of fixed part 4, and screwing screwing part 5 and fixed part 4 are docked, branch pipeline 2 can be aligned with docking interface 3 when screwing part 5 and fixed part 4 are aligned, and docking interface 3 is completed docking when screwing part 5 and fixed part 4 are docked simultaneously;
[0023] It should be noted that the connecting position of the butt joint 3 and the main gas collecting pipe is provided with a rubber sleeve 6, which is sleeved on the surface of the butt joint 3 after the welding of the butt joint 3 and the main gas collecting pipe is completed, and covers the outer expansion hole 11 and the joint position of the butt joint 3. When the screwing part 5 and the fixing part 4 are connected, the rubber sleeve 6 is extruded and deformed. The rubber sleeve 6 has a sealing effect between the butt joint 3 and the main gas collecting pipe 1, between the main gas collecting pipe 1 and the fixing part 4, and between the branch pipe 2 and the butt joint 3.
[0024] Further, in the above-mentioned scheme, the bottom end of the fixing part 4 and the main gas collecting pipe 1 are fixed by welding. The inside of the fixing part 4 is provided with a first chamber 41 and a second chamber 42 from top to bottom. The inner surface of the first chamber 41 is provided with a first threaded section 7.
[0025] Further, in the above-mentioned scheme, the screwing part 5 is provided with a first connecting section 51 and a second connecting section 52 from top to bottom. The outer surface of the second connecting section 52 is provided with the second threaded section 8. The bottom end of the second connecting section 52 is in contact with the rubber sleeve 6.
[0026] It should be noted that when the fixing part 4 and the screwing part 5 are connected, the second connecting section 52 of the screwing part 5 is connected with the first chamber 41 of the fixing part 4. The rubber sleeve 6 is arranged in the second chamber 42. The end part of the rubber sleeve 6 extends into the first chamber 41. The rubber sleeve 6 is attached to the outer surface of the butt joint 3 and is provided with a corrugated section 61 attached to the surface of the second chamber 42.
[0027] As shown in Figure 3 Further, the screwing part 5 is sleeved near the end part of the branch pipe 2. The end part of the branch pipe 2 extends outward along the bottom end of the screwing part 5 to be exposed. During the connection, the end part of the branch pipe 2 can be accurately sleeved in the position of the butt joint 3. When the screwing part 5 and the fixing part 4 are connected, the end part of the branch pipe 2 extends into the second chamber 42 through the first chamber 41 and is in contact with the top end of the rubber sleeve 6.
[0028] As shown in Figure 3 Specifically, in the state that the screwing part 5 and the fixing part 4 are completely closed, the end part of the branch pipe 2 extrudes the rubber sleeve 6, so that the rubber sleeve 6 is extruded and closed. The rubber sleeve 6 has a greater resilience than a conventional sealing ring. Under the forward extrusion force of the screwing part 5 and the reverse force of the rubber sleeve 6, the end part of the branch pipe 2 is forced to fold or curl, and is in contact with the rubber sleeve 6 and the butt joint 3.
[0029] Further, the inner surface of the screwing part 5 is provided with an annular groove 53, the side surface of the branch pipe 2 is provided with an annular protrusion 21 corresponding to the position of the annular groove 53, the annular protrusion 21 is integrally formed with the branch pipe, when the screwing part 5 is connected with the fixing part 4, in order to avoid the shaft rotation phenomenon of the branch pipe 2, the screwing part 5 is movably connected with the branch pipe 2, when the screwing part 5 is screwed, the branch pipe 2 will not appear the shaft rotation phenomenon, and the damage of the branch pipe 2 during installation can be reduced.
[0030] The above only is the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the principles of the present application, can also make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A quick replacement air conditioning gas collecting pipe, characterized in that, The utility model relates to a kind of gas collecting pipe and branch pipe connection structure, including main gas collecting pipe (1) and branch pipe (2), the length direction of the main gas collecting pipe (1) corresponds the position of the branch pipe (2) and is equipped with several butt joint interfaces (3), and connecting structure is equipped between the outer surface of the butt joint interface (3) and the branch pipe (2); The connecting structure includes a fixed part (4) fixed to the position of the butt joint interface (3), a screwing part (5) provided at the end of the branch pipe (2), and a rubber sleeve (6) provided at the connection position of the butt joint interface (3) and the main gas collecting pipe (1). The fixed part (4) is sleeved on the outer edge of the butt joint interface (3), and the screwing part (5) is sleeved on the outer surface of the branch pipe (2) and rotates circumferentially along the outer surface of the branch pipe (2). The inner surface of the fixed part (4) is provided with a first threaded segment (7), and the outer surface of the screwing part (5) is provided with a second threaded segment (8).
2. The quick change air conditioning gas collector pipe according to claim 1, wherein, The main gas collecting pipe (1) is axially spaced apart by several expansion holes (11), the outer surface of the butt joint interface (3) and the expansion hole (11) are welded and fixed, and the rubber sleeve (6) is sleeved on the surface of the butt joint interface (3) and covers the expansion hole (11) and the butt joint interface (3) joint position.
3. The quick change air conditioning gas collector tube of claim 1, wherein, The bottom end of the fixed part (4) and the main gas collecting pipe (1) are fixed by welding, and the inside of the fixed part (4) is provided with a first chamber (41) and a second chamber (42) from top to bottom, and the inner surface of the first chamber (41) is provided with a first threaded segment (7); The second chamber (42) is provided with the rubber sleeve (6), and the end portion of the rubber sleeve (6) extends into the first chamber (41), the rubber sleeve (6) is attached to the outer surface of the butt joint interface (3) and is provided with a corrugated segment (61) attached to the surface of the second chamber (42).
4. The quick change air conditioning gas collector tube of claim 1, wherein, The screwing part (5) is sequentially provided with a first connecting segment (51) and a second connecting segment (52) from top to bottom, the outer surface of the second connecting segment (52) is provided with the second threaded segment (8), and the bottom end of the second connecting segment (52) is in contact with the rubber sleeve (6).
5. The quick change air conditioning gas collector tube of claim 1, wherein, The inner surface of the screwing part (5) is provided with an annular groove (53), the side surface of the branch pipe (2) is provided with an annular protruding part (21) corresponding to the position of the annular groove (53), and the annular protruding part (21) is integrally formed with the branch pipe.