Refrigeration air conditioner pressing plate with good installation sealing performance

Abstract

The utility model discloses a refrigeration air conditioner pressing plate with good installation sealing performance, which comprises an upper pressing plate, a lower pressing plate is arranged at the lower end of the upper pressing plate, a first pipeline is arranged on one side of the outer surface of the upper end of the upper pressing plate, and a second pipeline is arranged on one side of the outer surface of the lower end of the lower pressing plate. A mounting mechanism is arranged between the upper pressing plate and the lower pressing plate and comprises a threaded cap, a first sealing gasket, a second sealing gasket, a first fixing plate, an inserting rod, a second fixing plate, a first inserting hole, a fixing rod, a first sealing ring, a threaded ring, a second inserting hole, a groove, a second sealing ring, a spring, a guide groove and a guide rod. The four first fixing plates are fixedly installed on the two sides of the outer surfaces of the front end and the rear end of the upper pressing plate correspondingly. According to the refrigeration air conditioner pressing plate with the good installation sealing performance, the upper pressing plate and the lower pressing plate can be connected in a limiting and guiding mode, the upper pressing plate and the lower pressing plate can be sealed and fixed conveniently, the installation sealing performance is improved, and better use prospects are brought.

Description

Technical Field

[0001] The utility model relates to the field of refrigeration air-conditioning pressing plates, in particular to a refrigeration air-conditioning pressing plate with good installation sealing performance. Background Technique

[0002] The components of the air-conditioning system are mainly connected by air-conditioning pipelines. The connection between air-conditioning pipelines mainly uses pressing plates for connection. Through the pressing plates, the connection between the pipelines and the core components of the air-conditioning such as expansion valves and compressors is realized, so that the refrigerant in the air-conditioning system flows smoothly, thereby achieving the purpose of refrigeration. Therefore, the pressing plate is an important component in the air-conditioning system. Usually, a single seal is carried out between the pressing plates through a sealing ring. During the use process, it is easy to displace due to loosening, the installation is unstable, the sealing performance is affected, and it brings certain adverse effects to the use process of people. For this reason, we propose a refrigeration air-conditioning pressing plate with good installation sealing performance. Content of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a refrigeration air-conditioning pressing plate with good installation sealing performance, which has the advantages of being able to limit and guide the connection between the upper pressing plate and the lower pressing plate, facilitating the sealing and fixing between the upper pressing plate and the lower pressing plate, and improving the installation sealing performance, etc., and can effectively solve the problems in the background technique.

[0005] (II) Technical Solution

[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a refrigeration air-conditioning pressing plate with good installation sealing performance, including an upper pressing plate, a lower pressing plate is arranged at the lower end of the upper pressing plate, a first pipeline is arranged on one side of the outer surface of the upper end of the upper pressing plate, a second pipeline is arranged on one side of the outer surface of the lower end of the lower pressing plate, an installation mechanism is arranged between the upper pressing plate and the lower pressing plate, and the installation mechanism includes a threaded nut, a first sealing pad, a second sealing pad, a first fixing plate, a plug rod, a second fixing plate, a first jack, a fixing rod, a first sealing ring, a threaded ring, a second jack, a groove, a second sealing ring, a spring, a guide groove and a guide rod. Four groups of the first fixing plates are respectively fixedly installed on both sides of the outer surfaces of the front and rear ends of the upper pressing plate, the plug rod is fixedly installed on the lower outer surface of the first fixing plate, four groups of the second fixing plates are respectively fixedly installed on the upper ends of both sides of the outer surfaces of the front and rear ends of the lower pressing plate, and the first jack is opened in the middle of the second fixing plate.

[0007] Preferably, the second gasket is located on the outer surface of the upper end of the lower pressing plate, the first gasket is located on the outer surface of the lower end of the upper pressing plate, the groove is opened on one side of the outer surface of the lower end of the upper pressing plate, the second jack is opened on the outer surface of the upper end of the groove, the fixing rod is highly installed on one side of the outer surface of the upper end of the lower pressing plate, the first sealing ring is located at the lower end of the outer circle of the fixing rod, and the threaded ring is located at the upper end of the outer wall of the fixing rod.

[0008] Preferably, the threaded cap is located on the upper end of the upper pressing plate, two groups of the guiding grooves are respectively opened on both sides of the outer surface of the upper end of the groove, the second sealing ring is located inside the groove, two groups of the guiding rods are respectively fixedly installed on both sides of the outer surface of the upper end of the second sealing ring, the spring is located at the lower end of the outer wall of the guiding rod, and the spring is located between the second sealing ring and the upper pressing plate.

[0009] Preferably, the insertion rod and the first jack are in plug connection, and the threaded cap and the threaded ring are in threaded connection.

[0010] Preferably, the fixing rod and the groove and the second jack are all in plug connection, the guiding rod and the guiding groove are in sliding connection, and the second sealing ring is elastically connected to the upper pressing plate through the spring.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the present invention provides a refrigeration air-conditioning pressing plate with good installation sealing performance, and has the following beneficial effects:

[0013] The refrigeration air-conditioning pressing plate with good installation sealing performance can limit and guide the connection between the upper pressing plate and the lower pressing plate, facilitate the sealing and fixing between the upper pressing plate and the lower pressing plate, and improve the installation sealing performance. Description of the drawings

[0014] Figure 1 It is a schematic diagram of the overall structure in a refrigeration air-conditioning pressing plate with good installation sealing performance of the present invention.

[0015] Figure 2 It is a front view dissection diagram in a refrigeration air-conditioning pressing plate with good installation sealing performance of the present invention.

[0016] Figure 3 It is an exploded view of the structure in a refrigeration air-conditioning pressing plate with good installation sealing performance of the present invention.

[0017] Figure 4 It is a refrigeration air-conditioning pressing plate with good installation sealing performance of the present invention Figure 2 The enlarged view at A.

[0018] In the figure: 1. Upper pressure plate; 2. Lower pressure plate; 3. First pipeline; 4. Second pipeline; 5. Installation mechanism; 6. Threaded nut; 7. First gasket; 8. Second gasket; 9. First fixing plate; 10. Plug rod; 11. Second fixing plate; 12. First jack; 13. Fixed rod; 14. First sealing ring; 15. Threaded ring; 16. Second jack; 17. Groove; 18. Second sealing ring; 19. Spring; 20. Guide groove; 21. Guide rod. Specific implementation manner

[0019] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0020] This embodiment is a refrigeration air-conditioning pressure plate with good installation sealing performance.

[0021] As Figures 1-4 shown, it includes an upper pressure plate 1. A lower pressure plate 2 is arranged at the lower end of the upper pressure plate 1. One side of the outer surface of the upper end of the upper pressure plate 1 is provided with a first pipeline 3. One side of the outer surface of the lower end of the lower pressure plate 2 is provided with a second pipeline 4. An installation mechanism 5 is arranged between the upper pressure plate 1 and the lower pressure plate 2. The installation mechanism 5 includes a threaded nut 6, a first gasket 7, a second gasket 8, a first fixing plate 9, a plug rod 10, a second fixing plate 11, a first jack 12, a fixed rod 13, a first sealing ring 14, a threaded ring 15, a second jack 16, a groove 17, a second sealing ring 18, a spring 19, a guide groove 20 and a guide rod 21. Four groups of first fixing plates 9 are respectively fixedly installed on both sides of the outer surfaces of the front and rear ends of the upper pressure plate 1. The plug rod 10 is fixedly installed on the lower outer surface of the first fixing plate 9. Four groups of second fixing plates 11 are respectively fixedly installed on the upper ends of both sides of the outer surfaces of the front and rear ends of the lower pressure plate 2. The first jack 12 is opened in the middle of the second fixing plate 11.

[0022] The second gasket 8 is located on the outer surface of the upper end of the lower pressing plate 2, the first gasket 7 is located on the outer surface of the lower end of the upper pressing plate 1, the groove 17 is opened on one side of the outer surface of the lower end of the upper pressing plate 1, the second jack 16 is opened on the outer surface of the upper end of the groove 17, the fixing rod 13 is highly installed on one side of the outer surface of the upper end of the lower pressing plate 2, the first sealing ring 14 is located at the lower end of the outer circle of the fixing rod 13, and the threaded ring 15 is located at the upper end of the outer wall of the fixing rod 13; the threaded cap 6 is located on the upper end of the upper pressing plate 1, two groups of guiding grooves 20 are respectively opened on both sides of the outer surface of the upper end of the groove 17, the second sealing ring 18 is located inside the groove 17, two groups of guiding rods 21 are respectively fixedly installed on both sides of the outer surface of the upper end of the second sealing ring 18, the spring 19 is located at the lower end of the outer wall of the guiding rod 21, and the spring 19 is located between the second sealing ring 18 and the upper pressing plate 1; the insertion rod 10 and the first jack 12 are in plug connection, and the threaded cap 6 and the threaded ring 15 are in threaded connection; the fixing rod 13 is in plug connection with the groove 17 and the second jack 16, the guiding rod 21 and the guiding groove 20 are in sliding connection, and the second sealing ring 18 is elastically connected with the upper pressing plate 1 through the spring 19.

[0023] It should be noted that the present utility model is a refrigeration air-conditioning pressing plate with good installation sealing performance. After aligning the upper pressing plate 1 and the lower pressing plate 2, the insertion rod 10 is inserted into the corresponding first jack 12, and the fixing rod 13 is inserted into the corresponding groove 17 and the second jack 16, driving the first sealing ring 14 to squeeze the second sealing ring 18 and driving the guiding rod 21 to slide along the guiding groove 20, compressing the spring 19 for sealing placement. The threaded cap 6 and the threaded ring 15 are rotated threadedly to fix the upper pressing plate 1 and the lower pressing plate 2. At the same time, the first gasket 7 and the second gasket 8 between the upper pressing plate 1 and the lower pressing plate 2 are closely attached, which can limit and guide the connection between the upper pressing plate 1 and the lower pressing plate 2, facilitate the sealing and fixing between the upper pressing plate 1 and the lower pressing plate 2, and improve the installation sealing performance.

[0024] It should be noted that in this article, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0025] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed for the present utility model is defined by the appended claims and their equivalents.

Claims

1. A refrigeration and air conditioning pressure plate with good sealing performance, comprising an upper pressure plate (1), characterized in that: A lower pressing plate (2) is arranged at the lower end of the upper pressing plate (1), a first pipe (3) is arranged on one side of the outer surface of the upper end of the upper pressing plate (1), a second pipe (4) is arranged on one side of the outer surface of the lower end of the lower pressing plate (2), a mounting mechanism (5) is arranged between the upper pressing plate (1) and the lower pressing plate (2), the mounting mechanism (5) comprising a threaded cap (6), a first sealing gasket (7), a second sealing gasket (8), a first fixing plate (9), an insert rod (10), a second fixing plate (11), a first plug hole (12), a fixing rod (13), a first sealing ring (1 4), a threaded ring (15), a second plug hole (16), a groove (17), a second sealing ring (18), a spring (19), a guide groove (20) and a guide rod (21), the four groups of the first fixing plates (9) are respectively fixedly mounted on both sides of the outer surface of the front and rear ends of the upper pressure plate (1), the plug rod (10) is fixedly mounted on the lower end outer surface of the first fixing plate (9), the four groups of the second fixing plates (11) are respectively fixedly mounted on the upper ends of both sides of the outer surface of the front and rear ends of the lower pressure plate (2), and the first plug hole (12) is opened in the middle of the second fixing plate (11).

2. A refrigeration and air conditioning pressure plate with good installation sealing performance according to claim 1, characterized in that: The second sealing gasket (8) is located on the upper outer surface of the lower pressure plate (2), the first sealing gasket (7) is located on the lower outer surface of the upper pressure plate (1), the groove (17) is opened on one side of the lower outer surface of the upper pressure plate (1), the second plug hole (16) is opened on the upper outer surface of the groove (17), the fixing rod (13) is installed at a height on one side of the upper outer surface of the lower pressure plate (2), the first sealing ring (14) is located at the lower end of the outer ring of the fixing rod (13), and the threaded ring (15) is located at the upper end of the outer wall of the fixing rod (13).

3. A refrigeration and air conditioning pressure plate with good installation sealing performance according to claim 2, characterized in that: The threaded cap (6) is located at the upper end of the upper pressure plate (1), the two groups of guide grooves (20) are respectively opened on both sides of the outer surface of the upper end of the groove (17), the second sealing ring (18) is located inside the groove (17), the two groups of guide rods (21) are respectively fixedly installed on both sides of the outer surface of the upper end of the second sealing ring (18), the spring (19) is located at the lower end of the outer wall of the guide rod (21), and the spring (19) is located between the second sealing ring (18) and the upper pressure plate (1).

4. A refrigeration and air conditioning pressure plate with good installation sealing performance according to claim 3, characterized in that: The insertion rod (10) and the first insertion hole (12) are plug-connected, and the threaded cap (6) and the threaded ring (15) are threadedly connected.

5. A refrigeration and air conditioning pressure plate with good installation sealing performance according to claim 4, characterized in that: The fixing rod (13) is plug-connected with the groove (17) and the second plug hole (16); the guide rod (21) is slidably connected with the guide groove (20); and the second sealing ring (18) is elastically connected to the upper pressure plate (1) via a spring (19).

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