CN219263451U

CN219263451U - Distributing pipe with good connection tightness

Info

Publication number: CN219263451U
Application number: CN202223613345.3U
Authority: CN
Inventors: 章忠富; 章雪燕
Original assignee: Xinchang Sanfu Refrigeration Equipment Co ltd
Current assignee: Xinchang Sanfu Refrigeration Equipment Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-27
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a distributing pipe with good connection tightness, which comprises a distributing main pipe and two branch pipes, wherein a connecting pipe is fixedly arranged at the right end of the distributing main pipe, the inner wall of the connecting pipe is in sliding connection with the left end of the branch pipe, a reinforced sealing mechanism is arranged on the inner wall of the connecting pipe and comprises a mounting pipe, the surface of the mounting pipe is fixedly connected with the inner wall of the connecting pipe, a groove is formed in the right side surface of the mounting pipe, and a compression spring is fixedly arranged on the inner left side wall of the groove. This connect distribution pipe that leakproofness is good sets up mounting tube, compression spring and extension sealing washer, after people with connecting tube and branch pipe fixed connection each other, the left end surface of branch pipe can support and press the right flank at extension sealing washer, even permanent in-process of using adds the right-hand member of long sealing washer and takes place wearing and tearing, compression spring can extend, makes the extension sealing washer of left end shift to the right side, and then continues to support each other with the left end surface of branch pipe and press to permanent connection leakproofness between distribution header pipe and the branch pipe.

Description

Distributing pipe with good connection tightness

Technical Field

The utility model relates to the technical field of distribution pipes, in particular to a distribution pipe with good connection tightness.

Background

Distribution pipes (bifurcations), i.e. refrigeration air conditioning bifurcations, splitters and splitters. The name is a tube with one input but multiple outputs. The device is mainly used for the pipeline installation of a VRV (variable refrigerant volume) system of a central refrigeration air conditioner, and has the function of shunting the refrigerant in the pipeline to an indoor unit in the multi-split air conditioner installation system.

The existing refrigerating air conditioner distributing pipe is mainly connected and sealed by adopting a rubber sealing ring, but the sealing ring is easy to wear in the long-term use process, if the sealing ring is not replaced in time, water and air leakage can be caused, and therefore, the distributing pipe with good connection tightness is provided.

Disclosure of Invention

The utility model aims to provide a distributing pipe with good connection tightness so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a distribution pipe that connection leakproofness is good, includes distribution header and two branch pipes, distribution header's right-hand member fixed mounting has the connecting pipe, the inner wall of connecting pipe and the left end sliding connection of branch pipe, the inner wall of connecting pipe is provided with reinforces sealing mechanism, reinforce sealing mechanism and include the installation tube, the surface of installation tube and the inner wall fixed connection of connecting pipe, the right flank of installation tube is seted up flutedly, the interior left side wall fixed mounting of recess has compression spring, compression spring keeps away from the one end fixed mounting of the interior left side wall of recess has the extension sealing washer, the right flank of extension sealing washer and the surface butt pressure contact of branch pipe left end, the surface of connecting pipe is provided with convenient coupling mechanism.

Preferably, the input end of the distribution header pipe is communicated with a conveying mechanism of the refrigerating air conditioner and refrigerating machine.

Preferably, the output end of the branch pipe is communicated with the indoor unit of the refrigerating air conditioner.

Preferably, the surface of the branch pipe is fixedly provided with a circular plate, and the left side surface of a single circular plate is fixedly provided with two limit posts.

Preferably, the convenient connecting mechanism comprises a connecting block, the connecting block is fixedly arranged on the surface of the connecting pipe, the right side surface of the connecting block is provided with a plug-in groove, and the surface of the limiting column is in sliding connection with the inner wall of the plug-in groove.

Preferably, the surface of the connecting block is provided with a stepped groove, the inner wall of the stepped groove is slidably connected with a pressing column, the surface of the pressing column is provided with a limiting groove, and the surface of the limiting column is in pressing contact with the inner wall of the limiting groove.

Preferably, a pressure spring is fixedly arranged at the end part of the pressing column, a pressing block is fixedly arranged at the end part of the pressing column, and the end part of the pressure spring is fixedly connected with the inner wall of the stepped groove.

Advantageous effects

The utility model provides a distributing pipe with good connection tightness, which has the following beneficial effects:

1. this connect distribution pipe that leakproofness is good, through setting up mounting tube, compression spring and extension sealing washer, people with connecting pipe and branch pipe fixed connection back each other, the left end surface of branch pipe can support and press the right flank at extension sealing washer, even permanent in the use adds the right-hand member of long sealing washer and takes place wearing and tearing, compression spring can extend, makes the extension sealing washer of left end move to the right side, and then continues to support each other with the left end surface of branch pipe and press to permanent connection leakproofness between distribution header pipe and the branch pipe.

2. This distributing pipe that connection leakproofness is good, through setting up convenient coupling mechanism, peg graft the branch pipe and get into the inner wall of connecting pipe after, the left spacing post of plectane can peg graft the inner wall that gets into the jack groove and take place to contact with the pressure post, the spacing groove on pressure post surface can restrict spacing post to the spacing post of restriction breaks away from the jack groove, thereby keeps the connection stability between branch pipe and the connecting pipe.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-section of a connecting pipe;

FIG. 3 is a schematic illustration of a front cross-sectional structure of a connection block;

FIG. 4 is a schematic side view of a pressing column;

fig. 5 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: the device comprises a distribution main pipe 1, a branch pipe 2, a connecting pipe 3, a mounting pipe 4, a compression spring 5, an extension sealing ring 6, a circular plate 7, a limit column 8, a connecting block 9, a pressing column 10 and a pressure spring 11.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a distribution pipe that connection leakproofness is good, including distribution header 1 and two branch pipes 2, the input of distribution header 1 is linked together with refrigeration air conditioner refrigerator conveying mechanism, the output of branch pipe 2 is linked together with refrigeration air conditioner indoor set, the right-hand member fixed mounting of distribution header 1 has connecting pipe 3, the inner wall of connecting pipe 3 and the left end sliding connection of branch pipe 2, the inner wall of connecting pipe 3 is provided with reinforces sealing mechanism, reinforce sealing mechanism and include installation tube 4, the surface of installation tube 4 and the inner wall fixed connection of connecting pipe 3.

The right side face of installation tube 4 is seted up flutedly, and the interior left side wall fixed mounting of recess has compression spring 5, and compression spring 5 is kept away from the one end fixed mounting of the interior left side wall of recess and is had extension sealing washer 6, and the right flank of extension sealing washer 6 supports the pressure contact with the surface of branch pipe 2 left end, and the surface of connecting pipe 3 is provided with convenient coupling mechanism.

Through setting up install tube 4, compression spring 5 and extension sealing washer 6, people with connecting pipe 3 and the back of the mutual fixed connection of branch pipe 2, the left end surface of branch pipe 2 can support and press the right flank at extension sealing washer 6, even long in the use of increase the right-hand member of length sealing washer 6 and take place wearing and tearing, compression spring 5 can extend, make the extension sealing washer 6 of left end move to the right side, and then continue to support each other with the left end surface of branch pipe 2 and press to permanent connection leakproofness between distribution header 1 and the branch pipe 2.

The surface fixed mounting of branch pipe 2 has plectane 7, and the left surface fixed mounting of single plectane 7 has two spacing posts 8, and convenient coupling mechanism includes connecting block 9, and connecting block 9 fixed mounting is at the surface of connecting pipe 3, and the spliced groove has been seted up to the right flank of connecting block 9, and the surface and the inner wall sliding connection of spliced groove of spacing post 8.

The surface of connecting block 9 has seted up the ladder groove, and the inner wall sliding connection in ladder groove has the pressure post 10, and the spacing groove has been seted up on the surface of pressure post 10, and the surface of spacing post 8 is pressed with the inner wall in spacing groove and is contacted, and the tip fixed mounting of pressure post 10 has pressure spring 11, and the tip fixed mounting of pressure post 10 has the press piece, and the tip of pressure spring 11 and the inner wall fixed connection in ladder groove.

After the pressing block is pressed, the pressure spring 11 is stressed to shrink, and the limiting column 8 is separated from the limiting groove and the pressing column 10, and is further separated from the connecting block 9.

Through setting up convenient coupling mechanism, peg graft branch pipe 2 get into behind the inner wall of connecting pipe 3, the left spacing post 8 of plectane 7 can peg graft get into the inner wall of jack groove and with support pressure post 10 and take place the contact, support the spacing groove on pressure post 10 surface can restrict spacing post 8 to restrict spacing post 8 and break away from the jack groove, thereby keep the connection stability between branch pipe 2 and the connecting pipe 3.

Working principle: when the sealing device is used, firstly, after the branch pipe 2 is inserted into the inner wall of the connecting pipe 3, the limit post 8 on the left side of the circular plate 7 can be inserted into the inner wall of the inserting groove and is contacted with the pressing post 10, the limit groove on the surface of the pressing post 10 can limit the limit post 8, so that the limit post 8 is separated from the inserting groove, the connection stability between the branch pipe 2 and the connecting pipe 3 is maintained, the left end surface of the branch pipe 2 can be pressed against the right side surface of the lengthened sealing ring 6, even if the right end of the lengthened sealing ring 6 is worn in the long-term use process, the compression spring 5 can be stretched, the lengthened sealing ring 6 at the left end moves rightwards, and further the left end surface of the branch pipe 2 is continuously pressed against each other, and the connection tightness between the distribution main pipe 1 and the branch pipe 2 is maintained for a long time.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a distributing pipe that connection leakproofness is good, includes distribution header (1) and two branch pipes (2), its characterized in that: the right-hand member fixed mounting of distribution house steward (1) has connecting pipe (3), the inner wall of connecting pipe (3) and the left end sliding connection of branch pipe (2), the inner wall of connecting pipe (3) is provided with reinforces sealing mechanism, reinforce sealing mechanism includes mounting tube (4), the surface of mounting tube (4) and the inner wall fixed connection of connecting pipe (3), the right flank of mounting tube (4) is seted up flutedly, the interior left side wall fixed mounting of recess has compression spring (5), the one end fixed mounting of left side wall in compression spring (5) keeping away from the recess has extension sealing washer (6), the right flank of extension sealing washer (6) supports press contact with the surface of branch pipe (2) left end, the surface of connecting pipe (3) is provided with convenient coupling mechanism.

2. A dispensing tube with good connection tightness as claimed in claim 1, wherein: the input end of the distribution header pipe (1) is communicated with a conveying mechanism of the refrigerating air conditioner and the refrigerating machine.

3. A dispensing tube with good connection tightness as claimed in claim 1, wherein: the output end of the branch pipe (2) is communicated with the refrigerating air-conditioning indoor unit.

4. A dispensing tube with good connection tightness as claimed in claim 1, wherein: the surface of the branch pipe (2) is fixedly provided with a circular plate (7), and the left side surface of the single circular plate (7) is fixedly provided with two limit posts (8).

5. A dispensing tube with improved connection tightness as claimed in claim 4, wherein: the convenient connecting mechanism comprises a connecting block (9), the connecting block (9) is fixedly arranged on the surface of the connecting pipe (3), the right side surface of the connecting block (9) is provided with a plug-in groove, and the surface of the limiting column (8) is in sliding connection with the inner wall of the plug-in groove.

6. A dispensing tube with good connection tightness as defined in claim 5, wherein: the surface of connecting block (9) has seted up the ladder groove, and the inner wall sliding connection in ladder groove has to press post (10), and the spacing groove has been seted up on the surface of pressing post (10), and the surface in spacing post (8) supports the pressure contact with the inner wall in spacing groove.

7. A dispensing tube with good connection tightness as defined in claim 6, wherein: the end part of the pressing column (10) is fixedly provided with a pressure spring (11), the end part of the pressing column (10) is fixedly provided with a pressing block, and the end part of the pressure spring (11) is fixedly connected with the inner wall of the stepped groove.