Refrigerant coil pipe assembly

Abstract

The utility model discloses a refrigerant coil assembly, which belongs to the technical field of refrigerant pipe splicing and comprises two groups of refrigerant pipes, inner joints are arranged at opposite ends of the refrigerant pipes, two ends of the inner joints are inserted into inner cavities of the refrigerant pipes, two groups of buckling covers are clamped on the outer sides of the refrigerant pipes, the buckling covers are simultaneously clamped on the outer sides of the inner joints, and the inner joints are connected with the buckling covers. An inner connector is arranged on the outer side of the refrigerant pipe, an inner thread tightening piece is movably arranged on the outer side of the refrigerant pipe, the inner thread tightening piece is connected to the two ends of two sets of buckle covers in a threaded mode, and an installation assembly is further arranged on the outer side of the refrigerant pipe. Then the collapsed position on the refrigerant pipe serves as a limiting structure, meanwhile, an internal thread tightening piece can tighten a buckle cover, the stability of connection of the buckle cover and the inner connector to the refrigerant pipe is guaranteed, meanwhile, when a clamp in the installation assembly is fixed through a screw, a supporting block can be extruded, the supporting block is attached to the outer side of the refrigerant pipe, and therefore the installation efficiency of the refrigerant pipe is improved. And the stability of the refrigerant pipe is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of refrigerant pipe splicing, in particular to a refrigerant coil assembly. BACKGROUND

[0002] The refrigerant pipeline is generally concentrated near the main machine. For the system directly passing refrigerant.

[0003] The refrigerant pipe is connected with the valve, the joint or spliced with each other at the specific position according to the need in use, the traditional connecting mode adopts the welding mode to connect, but the welding place is gradually corroded in the later use process, and the refrigerant pipe is easily leaked, and the welding has certain requirement to the technical level of the operator, and the different materials are easily not firmly welded in the welding, so that the refrigerant pipe splicing is very difficult. SUMMARY

[0004] The utility model discloses a refrigerant coil assembly, the end of refrigerant pipe is expanded through the tool, then the inner joint is inserted into the splicing of refrigerant pipe, then the tightening of buckle cover is carried out through the inner thread tightening spare, and the buckle cover and the inner joint are used to splice the refrigerant pipe, and the dismounting is very convenient, so that the quality requirement of pipe material is not high, so as to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a refrigerant coil assembly, including two groups of refrigerant pipes, the opposite end of refrigerant pipe is provided with the inner joint, and the both ends of inner joint are inserted into the inner chamber of refrigerant pipe.

[0006] Preferably, the mounting assembly includes a clamp clamped to the outer side of the refrigerant pipe, the inner side of the clamp movably has a support block, and the refrigerant pipe is located between the clamp and the support block.

[0007] Preferably, the both ends of the surface of the inner joint are provided with grooves, the surface of the end of the refrigerant pipe is provided with a collapsed part, the collapsed part is embedded in the groove, the inner side of the buckle cover is fixed with a lug strip, and the lug strip is clamped in the collapsed part.

[0008] Preferably, the opposite side of the buckle is respectively fixed with a positioning column and provided with a positioning hole, and the two groups of buckle are clamped through the positioning column and the positioning hole.

[0009] Preferably, the inner side of the clamping hoop is provided with a sliding slot, and the inner cavity of the sliding slot is slidably connected with a sliding block.

[0010] Preferably, the two ends of the clamping hoop are provided with mounting holes, and the side close to the refrigerant pipe of the supporting block is provided with an arc-shaped groove.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a refrigerant pipe connecting device, which comprises an inner joint, a buckle cover and an inner thread tightening piece.

[0013] The utility model discloses a refrigerant pipe connecting device, which comprises an inner joint, a buckle cover and an inner thread tightening piece. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0015] Fig. 2 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 3 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 4 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Reference signs in the drawings: 1, refrigerant pipe; 2, inner joint; 3, buckle cover; 4, inner thread tightening piece; 5, mounting assembly; 51, clamping hoop; 52, supporting block; 6, recess; 7, collapse; 8, protruding block strip; 9, positioning hole; 10, positioning column; 11, sliding slot; 12, sliding block; 13, mounting hole; 14, arc-shaped groove. DETAILED DESCRIPTION

[0019] 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, not 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.

[0020] The utility model provides a refrigerant coil subassembly as Figs. 1-4 As shown in a refrigerant coil subassembly, including two groups of refrigerant pipe 1, the end of refrigerant pipe 1 is provided with female joint 2, and the both ends of female joint 2 are inserted into the inner chamber of refrigerant pipe 1, and the outer side of refrigerant pipe 1 is clamped with two groups of buckling cover 3, and buckling cover 3 is clamped on the outer side of female joint 2 at the same time, and the outer side of refrigerant pipe 1 movably is provided with female thread tightening piece 4, and female thread tightening piece 4 is screw connected at the both ends of two groups of buckling cover 3, and the outer side of refrigerant pipe 1 is also provided with mounting assembly 5;

[0021] Through the cooperation of female joint 2 and buckling cover 3, the spliced refrigerant pipe 1 is clamped, then the collapsed part 7 on the refrigerant pipe 1 is used as a limiting structure, and the female thread tightening piece 4 can tighten the buckling cover 3, so that the stability of the connection of the buckling cover 3 and the female joint 2 to the refrigerant pipe 1 is ensured, and when the clamp 51 in the mounting assembly 5 is fixed by using a screw, the support block 52 is extruded, so that the support block 52 is attached to the outer side of the refrigerant pipe 1, and the stability of the refrigerant pipe 1 is ensured.

[0022] The mounting assembly 5 includes a clamp 51 clamped on the outer side of the refrigerant pipe 1, the inner side of the clamp 51 movably is provided with a support block 52, and the refrigerant pipe 1 is located between the clamp 51 and the support block 52, the clamp 51 and the support block 52 are cooperated, so that the refrigerant pipe 1 is clamped, which not only limits the refrigerant pipe 1, but also avoids the refrigerant pipe 1 from shaking.

[0023] The both ends of the surface of the female joint 2 are provided with grooves 6, the surface of the end of the refrigerant pipe 1 is provided with a collapsed part 7, the collapsed part 7 is embedded in the groove 6, the inner side of the buckling cover 3 is fixed with a protruding block strip 8, the protruding block strip 8 is clamped in the collapsed part 7, the refrigerant pipe 1 is limited through the cooperation of the groove 6, the collapsed part 7 and the protruding block strip 8, and the refrigerant pipe 1 is prevented from slipping out of the female joint 2 and the buckling cover 3.

[0024] The opposite side of the buckling cover 3 is respectively fixed with a positioning column 10 and a positioning hole 9, and the two groups of buckling covers 3 are clamped through the positioning column 10 and the positioning hole 9, the two groups of buckling covers 3 are positioned through the clamping of the positioning hole 9 and the positioning column 10, the two groups of buckling covers 3 are prevented from being dislocated, the outer side thread is prevented from being dislocated, and the female thread tightening piece 4 is prevented from being screw connected on the outer side of the buckling cover 3.

[0025] The inner side of the clamp 51 is provided with a sliding groove 11, the inner chamber of the sliding groove 11 is slidably connected with a sliding block 12, the sliding block 12 penetrates through the sliding groove 11 and is fixed on the outer side of the support block 52, the sliding block 12 is slid in the inner chamber of the sliding groove 11, the support block 52 is limited, the support block 52 and the clamp 51 are prevented from being separated, and the support block 52 is conveniently slid in the clamp 51.

[0026] The two ends of the clamp 51 are provided with mounting holes 13, and the side close to the refrigerant pipe 1 of the supporting block 52 is provided with an arc-shaped groove 14, through the arrangement of the mounting holes 13, the clamp 51 is convenient to install, and meanwhile the arc-shaped groove 14 is convenient to fit the refrigerant pipe 1, so that the supporting block 52 avoids damaging the refrigerant pipe 1.

[0027] In specific use, the inner thread tightening member 4 is sleeved on the refrigerant pipe 1, then the end of the refrigerant pipe 1 is expanded by using an expansion tool, then the two groups of expanded refrigerant pipe 1 ends are sleeved on the two ends of the inner joint 2, then the two groups of buckling covers 3 are clamped at the spliced part of the refrigerant pipe 1, the two groups of buckling covers 3 are clamped through the positioning columns 10 and the positioning holes 9, then the inner thread tightening member 4 is screwed from the two ends and the buckling cover 3, the inner thread tightening member 4 is tightened, then the protruding block strip 8 inside the inner thread tightening member 4 extrudes the refrigerant pipe 1 to form the collapse 7, and meanwhile the collapse 7 is clamped with the recess 6 to limit the refrigerant pipe 1 from slipping out from between the inner joint 2 and the buckling cover 3, when the screw is used to penetrate the mounting hole 13 to install the clamp 51, the supporting block 52 is extruded by the mounting body to make the supporting block 52 fit the refrigerant pipe 1, and the refrigerant pipe 1 is fixed by the clamp 51 and the supporting block 52.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A refrigerant coil assembly comprising two sets of refrigerant pipes (1), characterized in that: An inner joint (2) is provided at one end of the refrigerant tube (1), and both ends of the inner joint (2) are inserted into the inner cavity of the refrigerant tube (1). Two sets of buckle covers (3) are clamped on the outer side of the refrigerant tube (1), and the buckle covers (3) are simultaneously clamped on the outer side of the inner joint (2). An inner thread tightening member (4) is movably provided on the outer side of the refrigerant tube (1), and the inner thread tightening member (4) is threadedly connected to both ends of the two sets of buckle covers (3). An installation component (5) is also provided on the outer side of the refrigerant tube (1).

2. The refrigerant coil assembly according to claim 1, characterized in that: The mounting assembly (5) comprises a clamp (51) clamped on the outside of the refrigerant tube (1), a support block (52) is movably provided on the inside of the clamp (51), and the refrigerant tube (1) is located between the clamp (51) and the support block (52).

3. The refrigerant coil assembly according to claim 1, characterized in that: Both ends of the surface of the inner joint (2) are provided with grooves (6), the surface of the end of the refrigerant tube (1) is provided with a depression (7), the depression (7) is embedded in the groove (6), and a protrusion strip (8) is fixed on the inner side of the buckle cover (3), and the protrusion strip (8) is snapped into the depression (7).

4. The refrigerant coil assembly according to claim 1, characterized in that: Positioning columns (10) and positioning holes (9) are respectively fixed on opposite sides of the buckle covers (3), and the two groups of buckle covers (3) are snap-connected with the positioning columns (10) and the positioning holes (9).

5. The refrigerant coil assembly according to claim 2, characterized in that: A sliding groove (11) is provided on the inner side of the clamp (51), and a slider (12) is slidably connected to the inner cavity of the sliding groove (11). The slider (12) passes through the sliding groove (11) and is fixed on the outer side of the support block (52).

6. The refrigerant coil assembly according to claim 2, characterized in that: Both ends of the clamp (51) are provided with mounting holes (13), and the support block (52) is provided with an arc-shaped groove (14) on one side close to the refrigerant pipe (1).

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