Pipeline connecting assembly of air conditioner

Abstract

The utility model relates to the technical field of air conditioner spare and accessory parts, and discloses an air conditioner pipeline connecting assembly which comprises a first connecting part and a second connecting part matched with the first connecting part, and the outer side of the first connecting part and the outer side of the second connecting part are jointly provided with a buckle assembly. A first nut is connected to the position, away from the buckle assembly, of one end of the first connecting part in an engaged mode, and a second nut is connected to the position, away from the buckle assembly, of one end of the second connecting part in an engaged mode. According to the utility model, the first sealing ring and the first limiting ring in the first connecting part are simultaneously clamped in the upper clamping ring and the lower clamping ring; then a second sealing ring, a second limiting ring, a protruding ring and a third sealing ring in the second connecting part are clamped to the inner side of an upper clamping groove at the same time, and it is guaranteed that the protruding ring is aligned to the first limiting ring; therefore, the two air conditioner pipelines can be connected together conveniently, simply and firmly and are not prone to falling off, the joint is good in sealing performance, and the phenomena of water leakage and air leakage are not prone to occurring.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner spare parts technical field, specifically a pipeline connecting assembly of air conditioner. BACKGROUND

[0002] The main role of air conditioner connecting pipe is to circulate refrigerant between indoor unit and outdoor unit. The refrigerant is evaporated in the outdoor unit, absorbs heat and becomes low-temperature and low-pressure steam, then is transported to the indoor unit through the connecting pipe, forms low-temperature and low-pressure refrigerant after pressure reduction by the expansion valve, becomes high-temperature and high-pressure refrigerant after absorbing heat of the indoor unit and is transported to the outdoor unit for continuous circulation. Due to different installation positions of the air conditioner, two or more pipes are usually connected, which requires the use of the pipeline connecting assembly.

[0003] A kind of air conditioner copper pipe connecting piece is disclosed in Chinese patent (authorized publication number CN221097800U), the patent technology is connected more stably between copper pipe and connecting piece by setting plug-in pipe and extrusion head, sealing property can be improved, and the connection between copper pipe and connecting piece can be more convenient by the pushing of extrusion head, but it is inconvenient to install, and is prone to falling phenomenon under the condition of being pulled. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a pipeline connecting assembly of air conditioner to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A pipeline connecting assembly of air conditioner, comprising a first connecting part and a second connecting part matched with the first connecting part, a buckle assembly is installed on the outer side of the first connecting part and the second connecting part, a first nut is engaged and connected at the position of one end of the first connecting part away from the buckle assembly, a second nut is engaged and connected at the position of one end of the second connecting part away from the buckle assembly, the buckle assembly comprises an upper clasp ring and a lower clasp ring corresponding to the upper clasp ring, a lower clasp groove is formed on the inner side of the lower clasp ring, and threaded holes are formed on the front and rear ends of the lower clasp ring, an upper clasp groove is formed on the inner side of the upper clasp ring, and counterbores are formed on the front and rear ends of the upper clasp ring, and a screw is embedded and installed on the inner side of each set of counterbores and threaded holes.

[0007] As a further scheme of the utility model: the first connecting part comprises a first connecting pipe, a first threaded joint is fixedly connected to one end of the first connecting pipe, a first limiting ring is arranged at the other end of the first connecting pipe, and a first sealing ring is sleeved on the first connecting pipe.

[0008] As a further scheme of the utility model: the first connecting pipe and the first limiting ring are integrally formed components.

[0009] As a further scheme of the utility model: the second connecting part comprises a second connecting pipe, one end of the second connecting pipe is provided with a second limiting ring, and the other end of the second connecting pipe is provided with a second threaded joint, one end of the second limiting ring is fixedly connected with a convex ring, a second sealing ring is sleeved on the second connecting pipe, and a third sealing ring is sleeved on the convex ring.

[0010] As a further scheme of the utility model: the second connecting pipe, the screw and the convex ring are integrally formed components.

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

[0012] The utility model discloses a first nut and second nut are installed on two air conditioner pipes to be connected respectively, then the first sealing ring and the first limiting ring in the first connecting part are clamped in the upper clamping ring and the lower clamping ring simultaneously, then the second sealing ring, the second limiting ring, the convex ring and the third sealing ring in the second connecting part are clamped to the inner side of the upper clamping groove simultaneously, and the convex ring and the first limiting ring are aligned, thereby the two air conditioner pipes can be connected together, and the connection is convenient and simple, reliable, not easy to fall off, and the joint is sealed well, and the water and air leakage phenomenon is not easy to occur. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a kind of air conditioner's pipeline connecting assembly's structural schematic diagram;

[0014] Figure 2 It is a kind of air conditioner's pipeline connecting assembly's exploded view;

[0015] Figure 3 It is a kind of air conditioner's pipeline connecting assembly's buckle assembly's structural schematic diagram;

[0016] Figure 4 It is a kind of air conditioner's pipeline connecting assembly's first connecting part's structural schematic diagram;

[0017] Figure 5 It is a kind of air conditioner's pipeline connecting assembly's second connecting part's structural schematic diagram.

[0018] In the figure: 1, the first connecting part; 11, the first connecting pipe; 12, the first sealing ring; 13, the first limiting ring; 14, the first threaded joint; 2, the first nut; 3, the buckle assembly; 31, the upper clamping ring; 32, the upper clamping groove; 33, the screw; 34, the lower clamping groove; 35, the lower clamping ring; 36, the threaded hole; 37, the counterbore; 4, the second connecting part; 41, the second connecting pipe; 42, the second threaded joint; 43, the second limiting ring; 44, the second sealing ring; 45, the convex ring; 46, the third sealing ring; 5, the second nut. DETAILED DESCRIPTION

[0019] Please refer to Figures 1 to 5 , the utility model discloses a pipeline connecting assembly of air conditioner, including first connecting part 1 and with first connecting part 1 matched second connecting part 4, the outside of first connecting part 1 and second connecting part 4 jointly installs buckle assembly 3, and first connecting part 1 and second connecting part 4 can be connected together tightly through buckle assembly 3, the position of one end of first connecting part 1 away from buckle assembly 3 is engaged and is connected with first nut 2, and the position of one end of second connecting part 4 away from buckle assembly 3 is engaged and is connected with second nut 5.

[0020] In Figure 2 and Figure 3 , buckle assembly 3 includes upper clamping ring 31 and the lower clamping ring 35 corresponding with upper clamping ring 31, the inside of lower clamping ring 35 is provided with lower clamping groove 34, and is provided with threaded hole 36 at the front and rear end of lower clamping ring 35, and the inside of each group threaded hole 36 and threaded hole 36 is embedded and is installed with a screw 33.

[0021] In Figure 4 , first connecting part 1 includes first connecting pipe 11, one end of first connecting pipe 11 is fixedly connected with first threaded joint 14, and first limiting ring 13 is arranged at the other end of first connecting pipe 11, first connecting pipe 11 is sleeved with first sealing ring 12, first sealing ring 12 is pushed to first limiting ring 13, then first sealing ring 12 and first limiting ring 13 are clamped to the inside of upper clamping groove 32 and lower clamping groove 34 simultaneously, after screw 33 fixes upper clamping ring 31 and lower clamping ring 35 together, the junction of first connecting part 1 and buckle assembly 3 forms sealing structure, and it is not easy to have water leakage and air leakage phenomenon.

[0022] Preferably, first connecting pipe 11 and first limiting ring 13 are integrally formed components, first connecting pipe 11 and first limiting ring 13 can be made of copper material, or can be made of aluminum material.

[0023] In Figure 5In the second connecting pipe 41, one end of the second connecting pipe 41 is provided with the second limiting ring 43, and the other end of the second connecting pipe 41 is provided with the second threaded joint 42, one end of the second limiting ring 43 is fixedly connected with the protruding ring 45, the second sealing ring 44 is sleeved on the second connecting pipe 41, the third sealing ring 46 is sleeved on the protruding ring 45, the second sealing ring 44 is pushed to the second limiting ring 43, and the second sealing ring 44 and the second limiting ring 43 are simultaneously clamped to the inner side of the upper clamping groove 32 and the lower clamping groove 34, and the third sealing ring 46 is sleeved on the protruding ring 45, the protruding ring 45 is aligned with the first limiting ring 13, the upper clamping ring 31 and the lower clamping ring 35 are fixed together through the screw 33, and the joint of the first connecting part 1, the second connecting part 4 and the buckle assembly 3 and the second connecting part 4 forms a sealing structure, and the water leakage and air leakage phenomenon is not easy to occur.

[0024] Preferably, the second connecting pipe 41, the screw 33 and the protruding ring 45 are integrally formed components, and the second connecting pipe 41, the screw 33 and the protruding ring 45 can be made of copper material or aluminum material.

[0025] The working principle of the utility model is: when two air conditioner pipes need to be connected together, first, the first nut 2 is engaged and installed at one end of one of the air conditioner pipes to be connected, and the second nut 5 is engaged and installed at one end of the other air conditioner pipe to be connected.

[0026] After the first sealing ring 12 is sleeved on the first connecting pipe 11, the first threaded joint 14 is engaged and connected to the first nut 2, and the second sealing ring 44 is sleeved on the second connecting pipe 41, and the second threaded joint 42 is engaged and connected to the second nut 5.

[0027] Then, the first sealing ring 12 is pushed to the first limiting ring 13, and the first sealing ring 12 and the first limiting ring 13 are simultaneously clamped to the inner side of the lower clamping groove 34; then, the second sealing ring 44 is pushed to the second limiting ring 43, and the third sealing ring 46 is sleeved on the protruding ring 45, and then the second sealing ring 44, the second limiting ring 43, the protruding ring 45 and the third sealing ring 46 are simultaneously clamped to the inner side of the upper clamping groove 32, and the protruding ring 45 and the first limiting ring 13 are aligned.

[0028] Then, the upper clamping ring 31 is clamped on the lower clamping ring 35, and then the screw 33 is sequentially inserted into the inner side of the counterbore 37 and the threaded hole 36, and the upper clamping ring 31 and the lower clamping ring 35 are fixed together, so that the two air conditioner pipes can be connected together, and the joint is sealed well, and the water leakage and air leakage phenomenon is not easy to occur.

[0029] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A pipe connecting assembly of an air conditioner, comprising a first connecting part (1) and a second connecting part (4) matched with the first connecting part (1), characterized in that, The outer side of the first connecting part (1) and the second connecting part (4) is jointly provided with a buckle assembly (3), one end of the first connecting part (1) is engagedly connected with a first nut (2) away from the position of the buckle assembly (3), one end of the second connecting part (4) is engagedly connected with a second nut (5) away from the position of the buckle assembly (3), the buckle assembly (3) comprises an upper clasp ring (31) and a lower clasp ring (35) corresponding to the upper clasp ring (31), the inner side of the lower clasp ring (35) is provided with a lower clasp groove (34), and the front end and the rear end of the lower clasp ring (35) are provided with threaded holes (36), the inner side of the upper clasp ring (31) is provided with an upper clasp groove (32), and the front end and the rear end of the upper clasp ring (31) are provided with counterbores (37), and the inner side of each group of the counterbores (37) and the threaded holes (36) is embeddedly provided with a screw (33).

2. The duct connection assembly of claim 1, wherein, The first connecting part (1) comprises a first connecting pipe (11), one end of the first connecting pipe (11) is fixedly connected with a first threaded joint (14), and the other end of the first connecting pipe (11) is provided with a first limiting ring (13), and the first connecting pipe (11) is sleeved with a first sealing ring (12).

3. The duct connection assembly of claim 2, wherein, The first connecting pipe (11) and the first limiting ring (13) are integrally formed components.

4. The duct connection assembly of claim 1, wherein, The second connecting part (4) comprises a second connecting pipe (41), one end of the second connecting pipe (41) is provided with a second limiting ring (43), and the other end of the second connecting pipe (41) is provided with a second threaded joint (42), one end of the second limiting ring (43) is fixedly connected with a protruding ring (45), the second connecting pipe (41) is sleeved with a second sealing ring (44), and the protruding ring (45) is sleeved with a third sealing ring (46).

5. The duct connection assembly of claim 4, wherein, The second connecting pipe (41), the screw (33) and the protruding ring (45) are integrally formed components.

Images