Protective assembly for connecting pipe group of air conditioner

By combining a split-type through-wall sheath and a protective sleeve, the problems of deformation and insufficient insulation of air conditioning connection pipes when laid outdoors are solved, the position constraints and insulation effects are improved, detachment and penetration are prevented, and stable operation of the equipment is ensured.

CN223985323UActive Publication Date: 2026-03-10SHANDONG JIHUA ENERGY CO LTD
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Patent Information

Application Number
CN202520572651.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-03-10
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

Existing air conditioning connection pipe assemblies lack effective physical structural constraints when laid outdoors, making them prone to deformation and displacement, and their insulation effect is insufficient, affecting the cooling effect. In particular, the wall penetration sleeve is prone to loosening, causing the indoor and outdoor environments to become interconnected.

Method used

It adopts a split-type through-wall sheath and protective sleeve combination structure, including fixed sleeve, insulation sleeve and expansion fitting. It is fixed to the wall or ground by the pipe assembly fixing parts, and combined with elastic rubber pads and clamps to form a stable assembly, which enhances the connection strength and improves the insulation effect.

Benefits of technology

It achieves positional constraint on the air conditioning connection pipe assembly, enhances protection strength, prevents detachment, improves thermal insulation performance, ensures smooth equipment operation, and has a simple structure and is easy to assemble.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of air conditioner assembly parts, in particular to an air conditioner connecting pipe set protection assembly which comprises a through-wall protection sleeve, and a fixing sleeve is integrally connected to the outer face of a panel of one protection sleeve single body. The fixed sleeve is connected with a protective sleeve, and the protective sleeve comprises a heat preservation sleeve arranged on the inner layer and a telescopic pipe fitting arranged outside the heat preservation sleeve in a sleeving mode; and a plurality of pipe group fixing assemblies are arranged on the protective sleeve. According to the air conditioner connecting pipe set, the problem that in the prior art, the air conditioner connecting pipe set arranged outdoors lacks protection or is insufficient in protection strength is solved, position constraint on the air conditioner connecting pipe set is achieved, and the heat preservation effect of the air conditioner connecting pipe set is further improved. And the equipment is simple in structure and convenient to assemble, and can assist in solving the problem of indoor and outdoor communication caused by falling of the through-wall sheath.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning assembly parts, and in particular to a protective component for air conditioning connecting pipe assemblies. Background Technology

[0002] When the outdoor unit and indoor unit are far apart or due to building layout constraints, the air conditioning connection pipe assembly is often placed outdoors. Currently, the main protection for the air conditioning connection pipe assembly is achieved by wrapping it with insulation cotton to form a protective sleeve.

[0003] Its drawbacks are also obvious: the protective sleeve has low strength, and the pipe assembly, which is laid outdoors for a long time, lacks physical structural constraints and is prone to deformation. Exposure to wind, sun, and rain can also cause the protective sleeve to easily detach, leading to deformation and displacement of the pipe assembly. In particular, the through-wall sleeve in existing technology is easily affected, causing it to loosen at the wall location, resulting in a connection between the indoor and outdoor environments. Furthermore, since outdoor temperature variations are much greater than indoor variations, simply wrapping the pipe with insulation cotton is insufficient to ensure smooth operation of the equipment, especially significantly impacting cooling performance.

[0004] There is currently no corresponding solution to this problem. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a protective component for air conditioning connection pipe groups that is simple in structure, suitable for outdoor arrangement of air conditioning connection pipe groups, can constrain the position of the pipe groups, and can further improve the heat preservation effect.

[0006] The equipment includes through-wall sleeves, protective sleeves, and pipe assembly fasteners;

[0007] The wall-penetrating sleeve is a split type, comprising two sleeve units. Each sleeve unit includes a wall tube, and a panel is provided on the outside of the wall tube. A fixing sleeve is integrally connected to the outside of the panel of one of the sleeve units.

[0008] A protective sleeve is connected to the fixed sleeve, and the protective sleeve includes an inner insulation sleeve and a telescopic tube fitting that is fitted outside the insulation sleeve.

[0009] Multiple pipe group fixing components are provided on the protective sleeve. The pipe group fixing components include a locking sleeve sleeved on the protective sleeve, an assembly base is provided below the locking sleeve, and a positioning hole is provided on the assembly base.

[0010] The effect achieved is that the wall-penetrating sleeve is arranged on the wall hole, wherein the individual sleeve with the fixing sleeve is arranged outdoors.

[0011] After the air conditioning connecting pipe assembly is covered with an insulation sleeve and bundled, a telescopic pipe fitting is fitted over it, and one end of the telescopic pipe fitting is fixedly connected to the fixed sleeve.

[0012] The locking sleeve of the pipe assembly fastener secures the telescopic pipe fitting, and its assembly base is assembled to the wall or ground using positioning holes to form a stable assembly and complete the overall assembly work.

[0013] The beneficial effects of this utility model are that it solves the problem of insufficient protection or inadequate protection for outdoor air conditioning connection pipe assemblies in the prior art, achieves positional constraint on the air conditioning connection pipe assemblies, and further improves the insulation effect of the air conditioning connection pipe assemblies. Furthermore, the equipment has a simple structure, is easy to assemble, and can help solve the problem of indoor-outdoor connectivity caused by the detachment of wall-penetrating sleeves. Attached Figure Description

[0014] Figure 1 This is a schematic diagram illustrating the structure and implementation method of a protective assembly for an air conditioning connection pipe assembly as described in this utility model;

[0015] Figure 2 This is a schematic diagram of the assembly structure of the through-wall sheath. Figure 1 A magnified view of a portion of the image;

[0016] Figure 3 This is a cross-sectional view of the protective sleeve;

[0017] Figure 4 Based on Figure 1 A schematic diagram of the pipe assembly fixing structure from a side view.

[0018] Figure label:

[0019] 1- Through-wall sleeve 2- Protective sleeve 3- Pipe assembly fastener

[0020] 11-Curved claw 12-Wall pipe 13-Panel 14-Fixing sleeve 15-Rezar groove 16-Injection hole 21-Expansion fitting 22-Insulation sleeve 31-Locking sleeve 32-Assembly base

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0022] Reference Figure 1 , Figure 2 The present invention provides a protective assembly for an air conditioning connection pipe assembly, comprising a wall-penetrating sleeve 1, a protective sleeve 2, and a pipe assembly fixing component 3.

[0023] The wall sleeve 1 is a split type, including two sleeve units. Each sleeve unit includes a wall tube 12, and a panel 13 is provided on the outside of the wall tube 12. A fixing sleeve 14 is integrally connected to the outside of the panel 13 of one of the sleeve units.

[0024] The fixed sleeve 14 is connected to a protective sleeve 2, which includes an inner insulation sleeve 22 and a telescopic tube 21 sleeved on the outside of the insulation sleeve 22.

[0025] Multiple pipe fixing components are provided on the protective sleeve 2. The pipe fixing components include a locking sleeve 31 sleeved on the protective sleeve 2, an assembly base 32 is provided below the locking sleeve 31, and a positioning hole is provided on the assembly base 32.

[0026] The effect achieved is that the through-wall sleeve 1 is arranged on the wall hole, wherein the sleeve unit with the fixing sleeve 14 is arranged outdoors.

[0027] After the air conditioning connecting pipe assembly is covered with an insulation sleeve 22 and then bundled, a telescopic pipe fitting 21 is fitted over it, and one end of the telescopic pipe fitting 21 is fixedly connected to the fixed sleeve 14.

[0028] The locking sleeve 31 of the pipe assembly fixing component 3 fixes the locking telescopic pipe component 21, and its assembly base 32 is assembled on the wall or ground using positioning holes, thereby forming a stable assembly to complete the overall assembly work.

[0029] Example 1, refer to the accompanying drawings in the specification. Figure 2 The panel 13 of the sheath unit is provided with an array of multiple glue injection holes 16;

[0030] At the tail end of the wall pipe 12, a plurality of curved claws 11 are integrally connected and arranged in an array at intervals, with their bending direction facing outward.

[0031] The effect achieved is that the elastic deformation of the curved claw 11 forms an internal support in the wall hole, and the curved claw 11 of the two sheath units, together with the foam, are stably assembled in the wall hole. In addition, the pipe assembly fastener 3 prevents the sheath from falling off and the wall hole from being unobstructed.

[0032] Furthermore, the fixed sleeve 14 is provided with a clamping groove 15, and one end of the telescopic pipe 21 is locked to the fixed sleeve 14 by a clamp, which is located in the clamping groove 15.

[0033] This achieves the effect of increasing the connection strength between the two and facilitating assembly.

[0034] Example 2, refer to the accompanying drawings in the specification. Figure 1 and Figure 3The telescopic fitting 21 is a corrugated pipe with assembly pipe sections at both ends;

[0035] Multiple expansion joints 21 are connected by plugging and unplugging assembly pipe sections, and clamps or pipe assembly fixing parts 3 are provided at their connection positions.

[0036] The effect achieved is that multiple telescopic pipe fittings 21 are combined and connected, and their telescopicity adapts to the total length of the air conditioning connection pipe assembly; multiple telescopic pipe fittings 21 are connected by clamps or pipe assembly fixing parts 3 to form a stable assembly.

[0037] Furthermore, the insulation sleeve 22 is made of rock wool or polyurethane foam material, and the insulation sleeve 22 is wrapped around the outside of the air conditioning connecting pipe assembly and tied with cable ties to form the insulation sleeve 22.

[0038] The effect achieved is to optimize the equipment assembly process, reduce equipment and assembly costs, and improve assembly efficiency.

[0039] Example 3, refer to the accompanying drawings in the specification. Figure 4 The locking sleeve 31 in the assembly base 32 is formed by two hinged curved plates. On the opposite side of the hinged side, the two curved plates are integrally provided with assembly pieces, and bolt sleeves are passed through the two assembly pieces.

[0040] On the inner surfaces of the two curved plates, elastic rubber pads that conform to their curvature are fixedly connected and installed respectively.

[0041] The assembly base 32 is integrally connected to the lower curved plate of the two curved plates.

[0042] Furthermore, the elastic pad is provided with at least two thickness specifications.

[0043] The effect achieved is that the tube assembly fastener 3 with thicker elastic pads can serve as a connector between the protective sleeves 2, as well as a converging connector at the tail end of the protective sleeve 2.

[0044] The connecting parts between the protective sleeves 2, as well as the converging connecting parts at the tail end of the protective sleeve 2, can also be replaced by clamps.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An air conditioner connecting pipe set protection assembly, comprising a wall penetrating sheath, a protection sleeve and a pipe set fixing member, the wall penetrating sheath is in a split form, comprising two sheath units, the sheath unit comprises a wall pipe, a panel is arranged outside the wall pipe, characterized in that: The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; 2. The air conditioner connection pipe set protection assembly according to claim 1, wherein The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; 3. The air conditioner connection pipe set protection assembly according to claim 1, wherein The fixed sleeve is integrally connected outside the panel of the sheath monomer; 4. The air conditioner connection pipe set protection assembly according to claim 1, wherein The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; 5. The air conditioner connection pipe set protection assembly according to claim 1, wherein The fixed sleeve is integrally connected outside the panel of the sheath monomer; 6. The air conditioner connection pipe set protection assembly according to claim 1, wherein The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; 7. The air conditioner connection pipe set protection assembly according to claim 6, wherein The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath monomer; The fixed sleeve is integrally connected outside the panel of the sheath mon