CN211424764U

CN211424764U - Air duct joint structure for refrigeration liquid storage device

Info

Publication number: CN211424764U
Application number: CN201921957249.6U
Authority: CN
Inventors: 杨淑平
Original assignee: Tianjin Chengkai Refrigeration Technology Co ltd
Current assignee: Tianjin Chengkai Refrigeration Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-09-04
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a refrigerating air duct joint design for liquid storage device, including connecting body and air duct body, connect body and air duct body threaded connection, connect this internal logical groove that is equipped with, logical inslot is equipped with filtering mechanism, connects the body and is close to and is equipped with the locating part on the annular lateral wall on right side, and the locating part cup joints on the air duct body. The utility model discloses an insert the filter and locate the rectangular channel in, make the interior spring telescopic link of chamber drive the fixture block and insert and locate in the draw-in groove, thereby effectively fix the filter in the rectangular channel, the convenience is carried out the dismouting to the filter, through external screw thread with on the air duct body and the threaded groove threaded connection who connects originally internally, it drives two arc cover pieces and cup joints on the air duct body to rotate the supporting shoe of connection on the cooperation U type connecting block, make the inserted block on the arc cover piece insert and locate in the slot, effectively fix the air duct body on connecting the body, avoid the air duct body to produce with connecting the body and drop.

Description

Air duct joint structure for refrigeration liquid storage device

Technical Field

The utility model relates to a refrigeration reservoir connects technical field, especially relates to a refrigeration reservoir is with air duct joint design.

Background

The liquid storage device is an important protection component which is assembled at the air suction pipe parts of the air conditioner evaporator and the compressor and prevents liquid refrigerant from flowing into the compressor to generate liquid impact, plays roles of storage, gas-liquid separation, filtration, noise reduction and refrigerant buffering, and can be used for installing a filter screen between the air inlet pipe and the air outlet pipe of the liquid storage device to prevent impurities from entering the compressor in order to prevent the impurities in a pipeline from directly entering the compressor in use and operation of the liquid storage device component.

The existing air duct joint for the air inlet duct and the air outlet duct is only connected through threads, and once the interior of the air duct is rusted and easily falls off after long-term use, and the filter screen between the air inlet duct and the air outlet duct is not convenient to disassemble and assemble, so that the problem is solved by the air duct joint structure for the refrigerating liquid storage device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gas-guide tube joint structure for a refrigerating liquid storage device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a refrigeration air duct joint design for liquid storage device, is including connecting body and air duct body, connect body and air duct body threaded connection, this internal logical groove that is equipped with of joint, it is equipped with filtering mechanism to lead to the inslot, it is equipped with the locating part on the annular lateral wall that the body is close to the right side to connect the body, the locating part cup joints on the air duct body.

Preferably, the right end of the connector body is provided with a thread groove, the air duct body is inserted into the thread groove, an external thread is arranged on the annular side wall of the air duct body in the thread groove, and the external thread is in threaded connection with the thread groove.

Preferably, the filter mechanism is including setting up the rectangular channel that sets up on leading to the groove and being close to the annular inner wall in left side, the rectangular channel interpolation is equipped with the filter, be equipped with two cavities in the filter, two the cavity is close to the upper and lower both ends setting of filter respectively, two equal fixedly connected with spring telescopic link on the relative inner wall of cavity, two the equal fixedly connected with fixture block of one end that the cavity inner wall was kept away from to the spring telescopic link, all be equipped with the draw-in groove on the top surface of rectangular channel and the bottom, two the fixture block all runs through the cavity inner wall setting and inserts respectively and locates.

Preferably, two equal fixedly connected with on the fixture block is located the left end lateral wall in the cavity draws the piece, two all be equipped with the opening on the left side inner wall of cavity, two draw the piece to run through two openings respectively and set up.

Preferably, the locating part includes two U type connecting blocks that fixed connection is close to on the right side annular lateral wall in the joint body, two all rotate in the U type connecting block and be connected with the supporting shoe, two the equal fixedly connected with arc cover block of one end that U type connecting block was kept away from to the supporting shoe, two arc cover block all cup joints on the air duct body, two joint between the arc cover block.

Preferably, the opposite side walls of the two arc-shaped sleeve blocks are respectively provided with an insertion block and an insertion slot, and the two insertion blocks are respectively inserted into the two insertion slots.

Compared with the prior art, the utility model, its beneficial effect does:

1. through inserting the filter and locating the rectangular channel for spring telescopic link in the chamber drives the fixture block and inserts and locate the draw-in groove, thereby effectively fix the filter spacing in the rectangular channel, conveniently carry out the dismouting to the filter.

2. Through with external screw thread on the air duct body and the thread groove threaded connection who connects this internal, the supporting shoe that rotates the connection on the cooperation U type connecting block drives two arc cover blocks and cup joints on the air duct body for in the inserted block on the arc cover block inserted and locates the slot, effectively fixes the air duct body on connecting the body, avoids the air duct body to produce with connecting the body and drops.

Drawings

Fig. 1 is a perspective schematic view of a gas-guide tube joint structure for a refrigerating liquid storage device according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of B in fig. 1.

In the figure: 1 joint body, 2 air duct bodies, 3 through grooves, 4 filter mechanisms, 5 limiting parts, 6 thread grooves, 7 rectangular grooves, 8 filter plates, 9 cavities, 10 spring telescopic rods, 11 clamping blocks, 12 clamping grooves, 13 pulling blocks, 14 openings, 15U-shaped connecting blocks, 16 supporting blocks, 17 arc-shaped sleeve blocks, 18 inserting blocks and 19 inserting grooves.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a refrigerating air duct joint design for liquid storage device, including connecting body 1 and air duct body 2, connect body 1 and air duct body 2 threaded connection, the right-hand member that connects body 1 is equipped with thread groove 6, air duct body 2 is inserted and is located in thread groove 6, air duct body 2 is equipped with the external screw thread on the annular lateral wall that is located thread groove 6, external screw thread and 6 threaded connection of thread groove, can fix air duct body 2 on connecting body 1 after external screw thread and 6 threaded connection of thread groove, connect this internal logical groove 3 that is equipped with of body.

The filtering mechanism 4 is arranged in the through groove 3, the filtering mechanism 4 comprises a rectangular groove 7 which is arranged on the inner wall of the through groove 3 and is close to the left annular wall, a filtering plate 8 is inserted in the rectangular groove 7, the filtering plate 8 can prevent impurities in a pipeline from directly entering the compressor, two chambers 9 are arranged in the filtering plate 8, the two chambers 9 are respectively arranged close to the upper end and the lower end of the filtering plate 8, spring telescopic rods 10 are fixedly connected to the opposite inner walls of the two chambers 9, one ends of the two spring telescopic rods 10, far away from the inner wall of the chamber 9, are fixedly connected with clamping blocks 11, the spring telescopic rods 10 comprise telescopic rods and springs which are fixedly connected to the inner wall of the chamber 9, the springs are fixedly sleeved on the telescopic rods, one ends of the telescopic rods and the springs, far away from the inner wall, effectively fix filter 8 spacing in rectangular channel 7, all be equipped with draw-in groove 12 on rectangular channel 7's top surface and the bottom, two fixture blocks 11 all run through the setting of cavity 9 inner wall and insert respectively and locate two draw-in grooves 12, two fixture blocks 11 are located equal fixedly connected with on the left end lateral wall in cavity 9 and draw piece 13, all be equipped with opening 14 on two cavity 9's the left side inner wall, two draw pieces 13 and run through two opening 14 settings respectively, draw piece 13 to be convenient for spur compression spring telescopic link 10 behind fixture block 11, the convenience is carried out the dismouting to filter 8 in the rectangular channel 7.

The annular side wall of the connector body 1 close to the right side is provided with a limiting part 5, the limiting part 5 is sleeved on the air duct body 2, the limiting part 5 comprises two U-shaped connecting blocks 15 fixedly connected on the annular side wall of the connector body 1 close to the right side, supporting blocks 16 are rotatably connected in the two U-shaped connecting blocks 15, a rotating shaft (not shown in the figure) can penetrate through the U-shaped connecting blocks 15 and the supporting blocks 16, the rotating connection is realized after the fixing is carried out by matching nuts, one ends of the two supporting blocks 16 far away from the U-shaped connecting blocks 15 are fixedly connected with arc-shaped sleeve blocks 17, the two arc-shaped sleeve blocks 17 are sleeved on the air duct body 2 and clamped between the two arc-shaped sleeve blocks 17, the opposite side walls of the two arc-shaped sleeve blocks 17 are respectively provided with an inserting block 18 and an inserting groove 19, the two inserting blocks 18 are respectively inserted in the two inserting, effectively fix two arc cover blocks 17 on air duct body 2 in a spacing manner, cooperate threaded connection's joint body 1 and air duct body 2, avoid air duct body 2 and joint body 1 to produce and drop.

When the utility model is used, the air duct body 2 is manually inserted into the thread groove 6 on the connector body 1, the connector body 1 is rotated to connect the external thread on the air duct body 2 with the thread groove 6, then the two pulling blocks 13 are manually pulled to move in the opening 14, the clamping block 11 is driven to compress the spring telescopic rod 10 and then contract into the cavity 9, the filter plate 8 can be inserted into the rectangular groove 7, the spring telescopic rod 10 is reset after the pulling blocks 13 are released to drive the clamping block 11 to be inserted into the clamping groove 12 in the rectangular groove 7, thereby effectively limiting and fixing the filter plate 8 in the rectangular groove 7, when the filter plate 8 needs to be disassembled, the pulling blocks 13 are only needed to separate the clamping block 11 from the clamping groove 12, the operation is convenient and practical, then the supporting blocks 16 which are connected by manual pulling on the two U-shaped connecting blocks 15, so that the two supporting blocks 16 respectively drive the two arc-shaped sleeve blocks 17 to be sleeved on the air duct, and two inserting blocks 18 on the arc-shaped sleeve block 17 are inserted into two inserting grooves 19 on the other arc-shaped sleeve block 17, so that the air duct body 2 is effectively fixed on the connector body 1, and the air duct body 2 is prevented from falling off from the connector body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a refrigeration air duct joint design for liquid storage device, is including connecting body (1) and air duct body (2), its characterized in that, connect body (1) and air duct body (2) threaded connection, be equipped with logical groove (3) in connecting body (1), be equipped with filtering mechanism (4) in logical groove (3), it is equipped with locating part (5) on the annular lateral wall that connects body (1) to be close to the right side, locating part (5) cup joint on air duct body (2).

2. The air duct joint structure for the refrigerating liquid storage device according to claim 1, wherein a threaded groove (6) is formed at the right end of the joint body (1), the air duct body (2) is inserted into the threaded groove (6), an external thread is formed on the annular side wall of the air duct body (2) in the threaded groove (6), and the external thread is in threaded connection with the threaded groove (6).

3. The air duct joint structure for a refrigeration liquid storage device according to claim 1, the filtering mechanism (4) comprises a rectangular groove (7) which is arranged on the through groove (3) and is close to the annular inner wall on the left side, a filter plate (8) is inserted into the rectangular groove (7), two chambers (9) are arranged in the filter plate (8), the two chambers (9) are respectively arranged near the upper end and the lower end of the filter plate (8), spring telescopic rods (10) are fixedly connected on the opposite inner walls of the two chambers (9), clamping blocks (11) are fixedly connected at one ends of the two spring telescopic rods (10) far away from the inner walls of the chambers (9), clamping grooves (12) are formed in the top face and the bottom of the rectangular groove (7), and the two clamping blocks (11) penetrate through the inner wall of the cavity (9) and are inserted into the two clamping grooves (12) respectively.

4. The air duct joint structure for the refrigeration liquid storage device according to claim 3, wherein the left side wall of the two clamping blocks (11) in the chamber (9) is fixedly connected with a pulling block (13), the left inner wall of the two chambers (9) is provided with an opening (14), and the two pulling blocks (13) respectively penetrate through the two openings (14).

5. The air duct joint structure for the refrigeration liquid storage device according to claim 1, wherein the limiting member (5) comprises two U-shaped connecting blocks (15) fixedly connected to the joint body (1) near the right annular side wall, a supporting block (16) is rotatably connected in each of the two U-shaped connecting blocks (15), an arc-shaped sleeve block (17) is fixedly connected to one end of each of the two supporting blocks (16) far away from the U-shaped connecting block (15), the two arc-shaped sleeve blocks (17) are sleeved on the air duct body (2), and the two arc-shaped sleeve blocks (17) are clamped.

6. A gas-guide tube joint structure for a refrigeration liquid storage device according to claim 5, characterized in that the opposite side walls of the two arc-shaped sleeve blocks (17) are respectively provided with an insertion block (18) and an insertion groove (19), and the two insertion blocks (18) are respectively inserted into the two insertion grooves (19).