Quick-connection high-sealing precision copper pipe for refrigeration equipment

Abstract

The utility model discloses a quick-connection high-sealing precision copper pipe for refrigeration equipment, which comprises a first copper pipe, a second copper pipe matched with the first copper pipe is mounted at the end of the first copper pipe, and the first copper pipe and the second copper pipe are fixedly connected through a connecting component. An anti-backflow sealing assembly used for preventing fluid in the first copper pipe from overflowing is further installed in the first copper pipe, and the connecting assembly comprises a threaded connecting base used for connecting the first copper pipe and the second copper pipe. The first copper pipe and the second copper pipe can be in butt joint conveniently through the connecting assembly, the sealing performance of butt joint of the first copper pipe and the second copper pipe is improved through the sealing ring, and meanwhile when the first copper pipe and the second copper pipe fall off, the first copper pipe and the second copper pipe can be prevented from falling off through the anti-backflow sealing assembly. And fluid in the first copper pipe is effectively prevented from being continuously discharged, so that resource waste is avoided, and short circuit of the refrigeration equipment is also avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of precision copper pipe, especially a quick connection high sealing precision copper pipe for refrigeration equipment. BACKGROUND

[0002] The refrigeration equipment is the device that refrigeration machine and the facility that uses cold quantity are combined together, and the refrigeration device is designed and built, in order to effectively use cold quantity to refrigerate food or other articles, carry out the performance test and scientific research test of product under low temperature, realize certain cooling process in industrial production or carry out air conditioning, and the refrigeration copper pipe needs to be connected on the refrigeration equipment, and the refrigeration copper pipe generates cold air at one end and hot air at the other end through the vortex conversion by outputting the compressed air with pressure.

[0003] The utility model discloses a kind of detachable refrigeration copper pipes of refrigeration equipment, including refrigeration equipment connecting pipe and refrigeration copper pipe, the right side inner wall gap cooperation of refrigeration equipment connecting pipe has refrigeration copper pipe, it is characterized by: the left side annular groove of refrigeration copper pipe is externally walled and is equipped with the sealing ring that refrigeration equipment connecting pipe inner wall is pasted, the left end outer wall of refrigeration copper pipe is fixedly connected with first connecting disc, the right end outer wall of refrigeration equipment connecting pipe is fixedly connected with second connecting disc, the right side of second connecting disc is equipped with fixed mechanism, the outside of fixed mechanism is equipped with connecting mechanism.

[0004] Although the above technical scheme solves the corresponding technical problem, the above technical scheme still has the following defects:

[0005] The copper pipe of the above technical scheme does not have the function of automatic water stop, when the copper pipe falls off due to unstable connection, the continuous discharge of fluid in the pipe body is caused, not only causing the waste of resources, but also easily causing the short circuit of refrigeration equipment. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of quick connection high sealing precision copper pipes for refrigeration equipment, not only by setting connection component, the first copper pipe and the second copper pipe are facilitated to be docked between, and by setting sealing ring, the sealing property of the first copper pipe and the second copper pipe docking is increased, simultaneously, by setting anti-reflux sealing component, the fluid in the first copper pipe can be effectively prevented from continuous discharge when the first copper pipe and the second copper pipe fall off, both avoid the waste of resources, and avoid the short circuit of refrigeration equipment.

[0007] In order to achieve the above purpose, the main technical scheme adopted by the utility model includes:

[0008] A kind of quick connection high sealing precision copper pipe for refrigeration equipment, comprising:

[0009] The end of the first copper pipe is provided with a second copper pipe matched with the first copper pipe, and the first copper pipe and the second copper pipe are fixedly connected through a connecting assembly.

[0010] The connecting assembly comprises a threaded connecting seat for connecting the first copper pipe and the second copper pipe, and one end of the threaded connecting seat is fixedly connected to the end of the first copper pipe.

[0011] The inner wall of the threaded connecting seat is provided with a connecting internal thread, and the second copper pipe is provided with a connecting external thread matched with the connecting internal thread at a position corresponding to the connecting internal thread, and the second copper pipe is screwed to the connecting assembly through the connecting external thread.

[0012] The inner wall of the threaded connecting seat is provided with a connecting internal thread, and the second copper pipe is provided with a connecting external thread matched with the connecting internal thread at a position corresponding to the connecting internal thread, and the second copper pipe is screwed to the connecting assembly through the connecting external thread.

[0013] The connecting assembly comprises a threaded connecting seat for connecting the first copper pipe and the second copper pipe, and one end of the threaded connecting seat is fixedly connected to the end of the first copper pipe.

[0014] The connecting assembly comprises a threaded connecting seat for connecting the first copper pipe and the second copper pipe, and one end of the threaded connecting seat is fixedly connected to the end of the first copper pipe.

[0015] The connecting assembly comprises a threaded connecting seat for connecting the first copper pipe and the second copper pipe, and one end of the threaded connecting seat is fixedly connected to the end of the first copper pipe.

[0016] The connecting assembly comprises a threaded connecting seat for connecting the first copper pipe and the second copper pipe, and one end of the threaded connecting seat is fixedly connected to the end of the first copper pipe.

[0017] The connecting assembly comprises a threaded connecting seat for connecting the first copper pipe and the second copper pipe, and one end of the threaded connecting seat is fixedly connected to the end of the first copper pipe.

[0018] The utility model discloses a quick connection high sealing precision copper pipe for refrigeration equipment, which is characterized by the following: a connecting assembly is arranged to facilitate the butt joint of the first copper pipe and the second copper pipe, and the sealing ring is arranged to increase the sealing property of the butt joint of the first copper pipe and the second copper pipe. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:

[0020] Figure 1 It is a structure schematic view of the quick connection high sealing precision copper pipe for refrigeration equipment of the utility model.

[0021] Figure 2 It is a sectional structure schematic view of the quick connection high sealing precision copper pipe for refrigeration equipment of the utility model.

[0022] Figure 3 It is a structure schematic view of the connecting assembly in the quick connection high sealing precision copper pipe for refrigeration equipment of the utility model.

[0023] Figure 4 It is a structure schematic view of the second copper pipe in the quick connection high sealing precision copper pipe for refrigeration equipment of the utility model.

[0024] Figure 5 It is a structure schematic view of the anti-backflow sealing assembly in the quick connection high sealing precision copper pipe for refrigeration equipment of the utility model.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, first copper pipe;2, second copper pipe;3, connecting assembly;4, anti-backflow sealing assembly;

[0027] 301, threaded connection seat;302, connecting internal thread;303, connecting external thread;

[0028] 3011, sealing ring;

[0029] 401, sealing ring;4011, sealing plate;4012, sealing pad;

[0030] 402, positioning slide rod;4021, positioning sliding sleeve;4022, L-shaped connecting rod;

[0031] 403, anti-falling block;4031, sleeve spring;

[0032] 404, abutment frame; 4041, limit ball. DETAILED DESCRIPTION

[0033] The embodiments of the present application will be described in detail with reference to the drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0034] Please refer to Figures 1 to 5 The embodiment of the utility model provides a kind of for refrigeration equipment's quick connection high sealing precision copper pipe, comprising: first copper pipe 1, the end of first copper pipe 1 is equipped with the second copper pipe 2 matched with first copper pipe 1, and first copper pipe 1 and second copper pipe 2 are fixedly connected by connecting assembly 3, the inside of first copper pipe 1 is also equipped with the anti-reflux sealing assembly 4 for preventing first copper pipe 1 internal fluid overflow;

[0035] By adopting the above technical scheme, not only by setting connecting assembly 3, it is convenient to butt joint between first copper pipe 1 and second copper pipe 2, and by setting sealing ring 3011, the sealing property of first copper pipe 1 and second copper pipe 2 butt joint is increased, and simultaneously, by setting anti-reflux sealing assembly 4, when first copper pipe 1 and second copper pipe 2 fall off, the fluid in the inside of first copper pipe 1 can be effectively prevented from continuing to discharge, which not only avoids the waste of resources, but also avoids the short circuit of refrigeration equipment.

[0036] In order to increase the convenience and stability of the connection of first copper pipe 1 and second copper pipe 2, the connecting assembly 3 in the utility model comprises a threaded connection seat 301 for connecting first copper pipe 1 and second copper pipe 2, and one end of the threaded connection seat 301 is fixedly connected to the end of first copper pipe 1. In the utility model, a connecting internal thread 302 is formed in the inner wall of the threaded connection seat 301. A connecting external thread 303 matched with the connecting internal thread 302 is formed in the second copper pipe 2 at a position corresponding to the connecting internal thread 302, and the second copper pipe 2 is screw-connected to the connecting assembly 3 through the connecting external thread 303.

[0037] In order to increase the sealing property of the connection of first copper pipe 1 and second copper pipe 2, a sealing ring 3011 matched with the second copper pipe 2 is further fixedly connected to the inner wall of the threaded connection seat 301 at a position corresponding to the second copper pipe 2.

[0038] In order to avoid the fluid in the first copper pipe 1 continuously flows out, the anti-backflow sealing assembly 4 in the utility model includes the sealing ring 401 fixedly connected on the inner wall of the first copper pipe 1, the side of the sealing ring 401 is provided with the sealing plate 4011 matched with the sealing ring 401, the side of the sealing plate 4011 close to the sealing ring 401 is fixedly connected with the sealing gasket 4012 matched with the sealing ring 401, the sealing gasket 4012 is arranged to increase the sealing property when the sealing plate 4011 is connected with the sealing ring 401.

[0039] In order to limit the sealing ring 401, thereby increasing the stability of the sealing ring 401, the top and the bottom of the side of the sealing ring 401 in the utility model are fixedly connected with the positioning sliding rod 402, the positioning sliding sleeve 4021 for limiting the sealing plate 4011 is slidably connected on the positioning sliding rod 402, the L-shaped connecting rod 4022 is fixedly connected on the positioning sliding sleeve 4021, and the other end of the L-shaped connecting rod 4022 is fixedly connected with the side of the sealing plate 4011.

[0040] In order to make the sealing ring 401 automatically reset, the end of the positioning sliding rod 402 away from the sealing ring 401 in the utility model is fixedly connected with the anti-dropping block 403, and the positioning sliding rod 402 between the anti-dropping block 403 and the positioning sliding sleeve 4021 is sleeved with the sleeve spring 4031.

[0041] In order to reduce the friction between the abutting frame 404 and the sealing gasket 4012, the inner wall of the second copper pipe 2 and the position corresponding to the anti-backflow sealing assembly 4 are fixedly connected with the abutting frame 404 for the abutting of the sealing gasket 4012, and the side of the abutting frame 404 is provided with the limiting ball 4041.

[0042] The working principle of the utility model is that: not only the connecting assembly 3 is arranged, the connecting external thread 303 on the second copper pipe 2 is screwed on the connecting internal thread 302 in the threaded connecting seat 301, thereby facilitating the butt joint between the first copper pipe 1 and the second copper pipe 2, but also the sealing ring 3011 is arranged to increase the sealing property of the butt joint of the first copper pipe 1 and the second copper pipe 2, simultaneously, the anti-backflow sealing assembly 4 is arranged, when the first copper pipe 1 and the second copper pipe 2 are butt jointed together, the sealing gasket 4012 is extruded by the abutting frame 404 on the second copper pipe 2, and the sealing gasket 4012 is separated from the sealing of the sealing ring 401, thereby ensuring the flow of fluid, when the first copper pipe 1 and the second copper pipe 2 are separated, the abutting frame 404 is separated from the extrusion of the sealing gasket 4012, and then the sealing plate 4011 can be driven to be close to the sealing gasket 4012 under the elastic force of the sleeve spring 4031, and the sealing plate 4011 can block the sealing gasket 4012, thereby effectively preventing the fluid in the first copper pipe 1 from continuously discharging, avoiding the waste of resources and the short circuit of the refrigeration equipment.

[0043] The above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A quick coupling high sealing precision copper pipe for refrigeration equipment comprising a first copper pipe (1), characterized in that, The end of the first copper pipe (1) is provided with a second copper pipe (2) matched with the first copper pipe (1), and the first copper pipe (1) and the second copper pipe (2) are fixedly connected through a connecting assembly (3); and the inside of the first copper pipe (1) is further provided with an anti-backflow sealing assembly (4) for preventing fluid overflow in the first copper pipe (1).

2. The quick coupling high sealing precision copper pipe for refrigeration equipment according to claim 1, characterized in that: The connecting assembly (3) comprises a threaded connecting seat (301) for connecting the first copper pipe (1) and the second copper pipe (2), and one end of the threaded connecting seat (301) is fixedly connected to the end of the first copper pipe (1).

3. The quick coupling high sealing precision copper pipe for refrigeration equipment according to claim 2, characterized in that: A connecting internal thread (302) is formed on the inner wall of the threaded connecting seat (301), and a connecting external thread (303) matched with the connecting internal thread (302) is formed on the second copper pipe (2) and at a position corresponding to the connecting internal thread (302); and the second copper pipe (2) is screwed onto the connecting assembly (3) through the connecting external thread (303).

4. The quick coupling high sealing precision copper pipe for refrigeration equipment according to claim 3, characterized in that: A sealing ring (3011) matched with the second copper pipe (2) is further fixedly connected to the inner wall of the threaded connecting seat (301) and at a position corresponding to the second copper pipe (2).

5. The quick coupling high sealing precision copper pipe for refrigeration equipment according to claim 1, characterized in that: The anti-backflow sealing assembly (4) comprises a sealing ring (401) fixedly connected to the inner wall of the first copper pipe (1), and a sealing plate (4011) matched with the sealing ring (401) is arranged on the side surface of the sealing ring (401); a sealing gasket (4012) matched with the sealing ring (401) is fixedly connected to one side of the sealing plate (4011) close to the sealing ring (401).

6. The quick coupling high sealing precision copper pipe for refrigeration equipment according to claim 5, characterized in that: A positioning sliding rod (402) is fixedly connected to the top and the bottom of the side surface of the sealing ring (401), a positioning sliding sleeve (4021) for limiting the sealing plate (4011) is slidably connected to the positioning sliding rod (402), an L-shaped connecting rod (4022) is fixedly connected to the positioning sliding sleeve (4021), and the other end of the L-shaped connecting rod (4022) is fixedly connected to the side surface of the sealing plate (4011).

7. The quick coupling high sealing precision copper pipe for refrigeration equipment according to claim 6, characterized in that: A anti-falling block (403) is fixedly connected to the end of the positioning sliding rod (402) away from the sealing ring (401), and a sleeve spring (4031) is sleeved on the positioning sliding rod (402) between the anti-falling block (403) and the positioning sliding sleeve (4021).

8. The quick coupling high sealing precision copper pipe for refrigeration equipment according to claim 7, characterized in that: An abutting frame (404) for abutting the sealing gasket (4012) is fixedly connected to the inner wall of the second copper pipe (2) and at a position corresponding to the anti-backflow sealing assembly (4), and a limiting ball (4041) is arranged on the side surface of the abutting frame (404).

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