CN218564651U

CN218564651U - Air conditioner connecting pipe clamping structure

Info

Publication number: CN218564651U
Application number: CN202222329941.2U
Authority: CN
Inventors: 陈娟
Original assignee: Anhui Zhongxiang Refrigeration Technology Co ltd
Current assignee: Anhui Zhongxiang Refrigeration Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-03-03
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to the technical field of pipeline connection, and discloses an air conditioner connecting pipe clamping structure, which comprises two connecting copper pipes, wherein the two connecting copper pipes are clamped through a connecting piece, and the connecting piece comprises a fixed block, a fixed pipe, a locking cover, a fixed ring, an intermediate pipe, a sealing pipe and a sealing ring; the fixed pipes are symmetrically arranged on two sides of the fixed block; the fixing ring is fixedly sleeved on the outer wall of one end of the connecting copper pipe; the locking cover is slidably sleeved on the outer wall of one end of the connecting copper pipe and arranged outside the fixing ring, one end of the connecting copper pipe is inserted into the fixing pipe, and the fixing ring is tightly sleeved on the inner wall of the opening of the fixing pipe. The utility model discloses can be in the same place two swift and stable butt joints of connecting the copper pipe, simple structure, the simple operation can also improve the leakproofness of pipeline butt joint department, avoids the refrigerant in the pipeline to outwards leak, does benefit to in-service use, has wide market prospect, does benefit to the popularization.

Description

Air conditioner connecting pipe clamping structure

Technical Field

The utility model relates to a pipe connection technical field specifically is an air conditioner connecting pipe clamping structure.

Background

The air conditioner connecting pipe is also called as an air conditioner copper pipe and is used for connecting an air conditioner internal unit and an air conditioner external unit, plays a very critical role in the operation process of the air conditioner, so that a closed system is formed between the air conditioner internal unit and the air conditioner external unit, a refrigerant can flow in the internal circulation of the internal unit and the external unit, and the material of the air conditioner connecting pipe is usually better.

The existing Chinese patent with the publication number of CN215674083U discloses a tensile pulling-resistant clamping-pressure type connecting pipe joint structure, which comprises a joint body, a pipeline body, a locking ring, a bearing ring, a sealing ring and an anti-deflection structure; the two groups of pipeline bodies are inserted into the two ends of the joint body, the two groups of locking rings are arranged inside the convex edges at the left and right ends of the joint body, the two groups of bearing rings are arranged inside the left and right ends of the joint body, one side of the sealing ring is mutually attached to the rear wall of the joint body, and the bearing rings are arranged between the locking rings and the sealing ring; the problem of connect the body not be convenient for prevent shifting to the pipeline body is solved, the ease of use of operation is improved, be convenient for carry out the auxiliary operation to the pipeline body, prevent that the pipeline body from when the inside of plug-in connection body, the condition of emergence skew, improved the rate of accuracy of plug-in operation, reduced operating personnel's intensity of labour.

Although the device can complete the butt joint of the air conditioner connecting pipes, the device still has the following disadvantages: it has adopted the mode of multiunit spring and fixture block to carry out the chucking to joint department, and the chucking structure is complicated, and the butt joint is loaded down with trivial details, and the leakproofness of pipeline butt joint department is relatively poor moreover, leads to the refrigerant in the pipeline to outwards leak easily, is unfavorable for in-service use.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, the utility model provides an air conditioner connecting pipe clamping structure.

In order to achieve the purpose, the utility model provides an air conditioner connecting pipe clamping structure, which comprises two connecting copper pipes, wherein the two connecting copper pipes are clamped through a connecting piece, and the connecting piece comprises a fixed block, a fixed pipe, a locking cover, a fixed ring, an intermediate pipe, a sealing pipe and a sealing ring; the fixed pipes are symmetrically arranged on two sides of the fixed block; the fixing ring is fixedly sleeved on the outer wall of one end of the connecting copper pipe; the locking cover is slidably sleeved on the outer wall of one end of the connecting copper pipe and arranged outside the fixing ring, one end of the connecting copper pipe is inserted into the fixing pipe, the fixing ring is tightly sleeved on the inner wall of the opening of the fixing pipe, and the locking cover is sleeved on the outer wall of the opening of the fixing pipe in a threaded manner; the middle pipe is fixedly sleeved in the middle of the fixed block, and two ends of the middle pipe respectively extend into the two fixed pipes; the sealing tube is arranged on the inner wall of the fixed tube in a clinging manner, one end of the sealing tube is tightly sleeved on the middle tube, and one end of the connecting copper tube, which is positioned in the fixed tube, is tightly inserted with the other end of the sealing tube; the sealing ring is movably sleeved on the outer wall of one end of the connecting copper pipe, and the sealing ring is arranged between the fixing ring and the sealing pipe.

Preferably, the sealing pipe is a hydrogenated nitrile rubber sealing pipe fitting.

Preferably, the sealing ring is a hydrogenated nitrile rubber sealing ring.

Preferably, the middle part of the inner cavity of the sealing tube is fixedly connected with a sealing diaphragm, the middle part of the diaphragm is provided with a flow port, and the sealing diaphragm and the sealing tube are integrally formed.

Preferably, the middle part of the locking cover is provided with a sleeve hole, the connecting copper pipe is sleeved with the sleeve hole in a sliding mode, and the inner diameter of the sleeve hole is smaller than the outer diameter of the fixing ring.

Preferably, the connecting pipe is arranged at one end of the connecting copper pipe, which is positioned in the fixed pipe, and the connecting pipe is tightly inserted with the middle pipe.

Compared with the prior art, the utility model provides an air conditioner connecting pipe chucking structure has following beneficial effect:

the utility model discloses when using, embolia the sealed tube in the fixed tube earlier, make the sealed tube suit in the outside of intervalve, the end that will connect the copper pipe again inserts in the fixed tube, make inside the other end that connects the copper pipe and insert the sealed tube, gu the fixed ring shutoff is in the opening of fixed tube, the sealing washer presss from both sides tightly to be set up between sealed tube and fixed ring, again with locking lid screw thread suit on fixed tube, utilize solid fixed ring's limiting displacement, make the connection copper pipe be difficult to extract, so design, can be in the same place two swift and stable butt joints of connection copper pipe, moreover, the steam generator is simple in structure, the high pressure heater is convenient to operate, can also improve the leakproofness of pipeline butt joint, avoid the inside refrigerant of pipeline to outwards leak, do benefit to the in-service use, wide market prospect has, do benefit to the popularization.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the fixing tube and the sealing tube according to the present invention;

fig. 3 is a schematic sectional view of the locking cover of the present invention;

fig. 4 is a schematic side view of the sealing tube of the present invention.

In the figure: 1. connecting a copper pipe; 2. a connecting pipe; 3. a fixed block; 4. a fixed tube; 5. a locking cover; 6. a fixing ring; 7. an intermediate pipe; 8. a sealing tube; 9. and (5) sealing rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings of the embodiments of the present disclosure.

The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Referring to fig. 1-4, an air conditioner connecting pipe clamping structure comprises two connecting copper pipes 1, wherein the two connecting copper pipes 1 are clamped by a connecting piece, and the connecting piece comprises a fixing block 3, a fixing pipe 4, a locking cover 5, a fixing ring 6, an intermediate pipe 7, a sealing pipe 8 and a sealing ring 9; the fixed pipes 4 are symmetrically arranged at two sides of the fixed block 3; the fixing ring 6 is fixedly sleeved on the outer wall of one end of the connecting copper pipe 1; the locking cover 5 is slidably sleeved on the outer wall of one end of the connecting copper pipe 1 and is arranged outside the fixing ring 6, one end of the connecting copper pipe 1 is inserted into the fixing pipe 4, the fixing ring 6 is tightly sleeved on the inner wall of the opening of the fixing pipe 4, and the locking cover 5 is sleeved on the outer wall of the opening of the fixing pipe 4 in a threaded manner; the middle pipe 7 is fixedly sleeved in the middle of the fixing block 3, and two ends of the middle pipe 7 respectively extend into the two fixing pipes 4; the sealing pipe 8 is closely arranged on the inner wall of the fixed pipe 4, one end of the sealing pipe 8 is tightly sleeved on the intermediate pipe 7, one end of the connecting copper pipe 1, which is positioned in the fixed pipe 4, is tightly inserted with the other end of the sealing pipe 8, the sealing pipe 8 is a hydrogenated nitrile rubber sealing pipe fitting, has excellent low temperature resistance, alkali resistance and acid resistance, and can improve the butt joint sealing performance of pipelines; the sealing ring 9 is movably sleeved on the outer wall of one end of the connecting copper pipe 1, the sealing ring 9 is arranged between the fixing ring 6 and the sealing pipe 8, the sealing ring 9 is a hydrogenated nitrile rubber sealing ring, and the sealing ring has excellent low temperature resistance, alkali resistance and acid resistance and can strengthen the butt joint sealing performance of pipelines.

The middle part fixedly connected with of 8 inner chambers of sealed tube seals up the diaphragm, and the middle part of diaphragm is provided with the circulation mouth, makes things convenient for the inside fluidic circulation of pipeline, and seals up diaphragm and 8 integrated into one piece of sealed tube, has improved the leakproofness.

The middle part of locking lid 5 is provided with the trepanning, and through trepanning slip suit on connecting copper pipe 1, the internal diameter of trepanning is less than solid fixed ring 6's external diameter, and locking lid 5 can cup joint with solid fixed 4 pipe threads, will gu fixed 6 pipe restrictions play the effect of stable butt joint in solid fixed pipe 4.

Connecting pipe 2 is installed to the one end that connecting copper pipe 1 is located fixed pipe 4 inside, and connecting pipe 2 closely pegs graft with intermediate pipe 7, has made things convenient for the butt joint between connecting copper pipe 1 and the intermediate pipe 7, utilizes the setting of 8 middle part diaphragm pieces of sealed tubes, and the diaphragm piece is set up between connecting copper pipe 1 and intermediate pipe 7 by the centre gripping, has improved the butt joint compactness between connecting copper pipe 1 and the intermediate pipe 7.

The utility model discloses when using, embolia sealed tube 8 earlier in fixed pipe 4, make 8 suits of sealed tube in the outside of intermediate tube 7, insert fixed pipe 4 in with the end of connecting copper pipe 1 again, make it inside to connect copper pipe 1 to insert the other end of sealed tube 8, gu fixed ring 6 shutoff is in the opening of fixed pipe 4, sealing washer 9 presss from both sides tightly to be set up between sealed tube 8 and solid fixed ring 6, again with locking 5 screw thread suit of lid on fixed pipe 4, utilize solid fixed ring 6's limiting displacement, make and connect copper pipe 1 and be difficult to extract, the design so, can be in the same place two swift and stable butt joints of connecting copper pipe 1, moreover, the steam generator is simple in structure, and convenient for operation, can also improve the leakproofness of pipeline butt joint, avoid the outside leakage of the refrigerant in the pipeline, do benefit to the in-service use, wide market prospect has, do benefit to the popularization.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention which may occur to those skilled in the art and which fall within the spirit and scope of the invention should be considered as falling within the scope of the invention.

Claims

1. The utility model provides an air conditioner connecting pipe chucking structure, includes two connection copper pipes (1), connects through the connecting piece chucking between copper pipe (1) for two, its characterized in that:

the connecting piece comprises a fixing block (3), a fixing pipe (4), a locking cover (5), a fixing ring (6), a middle pipe (7), a sealing pipe (8) and a sealing ring (9);

the fixed pipes (4) are symmetrically arranged on two sides of the fixed block (3);

the fixing ring (6) is fixedly sleeved on the outer wall of one end of the connecting copper pipe (1);

the locking cover (5) is slidably sleeved on the outer wall of one end of the connecting copper pipe (1) and arranged outside the fixing ring (6), one end of the connecting copper pipe (1) is inserted into the fixing pipe (4), the fixing ring (6) is tightly sleeved on the inner wall of the opening of the fixing pipe (4), and the locking cover (5) is in threaded sleeve on the outer wall of the opening of the fixing pipe (4);

the middle pipe (7) is fixedly sleeved in the middle of the fixing block (3), and two ends of the middle pipe (7) respectively extend into the two fixing pipes (4);

the sealing pipe (8) is tightly attached to the inner wall of the fixed pipe (4), one end of the sealing pipe (8) is tightly sleeved on the middle pipe (7), and one end of the connecting copper pipe (1) located in the fixed pipe (4) is tightly inserted into the other end of the sealing pipe (8);

the sealing ring (9) is movably sleeved on the outer wall of one end of the connecting copper pipe (1), and the sealing ring (9) is arranged between the fixing ring (6) and the sealing pipe (8).

2. An air conditioner connecting pipe clamping structure as defined in claim 1, wherein the sealing pipe (8) is a hydrogenated nitrile rubber sealing pipe fitting.

3. An air conditioner connecting pipe clamping structure as defined in claim 1, wherein said sealing ring (9) is a hydrogenated nitrile rubber sealing ring.

4. An air conditioner connecting pipe clamping structure as defined in claim 1, wherein a sealing diaphragm is fixedly connected to the middle of the inner cavity of the sealing pipe (8), a communication port is formed in the middle of the diaphragm, and the sealing diaphragm is integrally formed with the sealing pipe (8).

5. An air conditioner connecting pipe clamping structure as defined in claim 1, wherein a sleeve hole is formed in the middle of the locking cover (5) and is slidably sleeved on the connecting copper pipe (1) through the sleeve hole, and the inner diameter of the sleeve hole is smaller than the outer diameter of the fixing ring (6).

6. An air conditioner connecting pipe clamping structure as defined in claim 1, wherein the connecting pipe (2) is installed at one end of the connecting copper pipe (1) located inside the fixed pipe (4), and the connecting pipe (2) is tightly inserted into the intermediate pipe (7).