CN217583601U

CN217583601U - Novel FET flexible connecting piece

Info

Publication number: CN217583601U
Application number: CN202221583579.5U
Authority: CN
Inventors: 刘道明
Original assignee: Jiangsu Saibei New Material Technology Co ltd
Current assignee: Jiangsu Saibei New Material Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-14
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a novel FET flexonics spare relates to pipe connection technical field. The utility model comprises a female connection head and a male plug, wherein the female connection head is provided with locking columns in an annular array between the inner wall and the outer wall of one end close to the male plug; one end of each lock column close to the inner wall of the connecting female head is mutually clamped with the outer surface of the splicing male head; an end sleeve is connected with the peripheral side surface of the female head and is sleeved at the end part of the lock cylinder; the compression spring is sleeved at the end part of the connecting female head on the peripheral side and positioned in the end sleeve. The utility model discloses a connect female head, public head of pegging graft, lock post, pot head and compression spring's cooperation and use, make the pot head carry on spacingly to the outer tip of lock post under compression spring's effect to when connecting female head and peg graft public head and peg graft each other, the lock post carries on spacingly to the public head of pegging graft, possesses safe self-locking function, can seal the pipeline fast, is convenient for dismantle and install the pipeline, has guaranteed the installation and the maintenance efficiency of pipeline.

Description

Novel FET flexible connecting piece

Technical Field

The utility model belongs to the technical field of the pipe connection, especially, relate to a novel FET flexonics spare.

Background

A refrigerator is a machine that transfers heat of a cooled object having a relatively low temperature to an ambient medium to obtain cold. In a circulating system of a refrigerating machine, a compressor sucks low-temperature and low-pressure refrigerant steam from an evaporator, the refrigerant steam is compressed into high-temperature and high-pressure superheated steam through the compressor in an adiabatic manner, then the superheated steam is compressed into a condenser for constant-pressure cooling and releases heat to a cooling medium, then the superheated steam is cooled into a supercooled liquid refrigerant, the liquid refrigerant is evaporated from the evaporator to absorb the heat in air, and the low-pressure refrigerant flows out to be sucked into the compressor, so that the circulating operation is performed in a circulating manner, and the purpose of refrigerating is achieved by cooling circulating water.

The flexible pipe connecting piece has the advantage of corrosion resistance, bearing capacity is high, and the wide application is in the pipe connection of refrigerator, and the pipeline that has now to be used for the refrigerator need be established ties through the hot melt butt joint when connecting to the pipeline, not only can't carry out high-efficient sealed to the pipeline, and can't be convenient quick dismantles the pipeline and installs, influences the installation and the maintenance efficiency of pipeline, can't satisfy the needs of in-service use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel FET flexible connecting piece uses through the cooperation of connecting female head, the public head of pegging graft, lock post, pot head, compression spring, first sealing washer and second sealing washer, has solved the unable high efficiency of current refrigerator pipe connection and has dismantled and the problem of installation.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a novel FET flexible connecting piece, which comprises a female connecting head and a male plugging head, wherein the female connecting head is provided with locking columns in an annular array manner between the inner wall and the outer wall of one end close to the male plugging head; one end of each lock column close to the inner wall of the connecting female head is clamped with the outer surface of the inserting male head; an end sleeve is sleeved on the peripheral side face of the connecting female head and positioned at the end part of the lock cylinder; a compression spring is sleeved on the peripheral side face of the connecting female head and is positioned at the inner end of the end sleeve; a first sealing ring is sleeved between the peripheral side face of one end of the inserting male head and the inner wall of the connecting female head; a second sealing ring is sleeved between one end of the inserting male head and the inside of the connecting female head.

As a preferred technical scheme of the utility model, the circumferential side surface of one end of the female connecting head close to the male plugging head is provided with a circular array of through holes matched with the lock columns; and the inner peripheral side surface of the through hole is provided with a limiting guide hole.

As a preferred technical scheme of the utility model, both ends of the lock cylinder are of a hemispherical structure; and a limiting guide ring matched with the limiting guide hole is arranged on the peripheral side of the lock cylinder.

As a preferred technical scheme of the utility model, the plug male head comprises a plug end pipe and a corrugated end pipe; the side surface of the periphery of the inserting end pipe is respectively provided with a limiting clamping groove matched with the lock column and a first annular groove matched with the first sealing ring; the end part of the inserting end pipe is provided with an annular end groove matched with the second sealing ring.

As an optimal technical scheme of the utility model, connect female inner wall and be equipped with respectively with first sealing washer matched with second ring channel and with second sealing washer matched with annular lip limit.

As a preferred technical scheme of the utility model, the pot head inner wall is equipped with spacing throw-out collar.

As a preferred technical scheme of the utility model, the side surface of the periphery of the connecting female head is provided with a limit ring groove matched with the limit push ring; the end part of the limiting ring groove is abutted against the two ends of the compression spring.

As an optimal technical scheme of the utility model, connect female head and public head of pegging graft and be the FET material and make.

The utility model discloses following beneficial effect has:

1. the utility model discloses a connect female head, public head of pegging graft, lock post, pot head and compression spring's cooperation and use, make the pot head carry on spacingly to the outer tip of lock post under compression spring's effect to when connecting female head and peg graft public head and peg graft each other, the lock post carries on spacingly to the public head of pegging graft, possesses safe self-locking function, can seal the pipeline fast, is convenient for dismantle and install the pipeline, has guaranteed the installation and the maintenance efficiency of pipeline.

2. The utility model discloses an under the effect of first sealing washer and second sealing washer, adopt the two-stage sealed, compensate to the joint gap between the pipeline, improved the sealed effect of pipe connection, reduced the fault rate of refrigerator, satisfied the needs of in-service use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the novel FET flexible connector of the present invention.

Fig. 2 is a schematic cross-sectional structural view of a novel FET flexible connector.

Fig. 3 is a schematic structural diagram at a in fig. 2.

Fig. 4 is a schematic structural view of the connecting female head.

Fig. 5 is a schematic structural view of the male plug.

Fig. 6 is a schematic structural view of the lock cylinder.

Fig. 7 is a schematic structural diagram of the end sleeve.

In the drawings, the components represented by the respective reference numerals are listed below:

1-connecting female head, 2-inserting male head, 3-locking column, 4-end sleeve, 5-compression spring, 6-first sealing ring, 7-second sealing ring, 101-through hole, 102-limiting guide hole, 103-second annular groove, 104-annular lip, 105-limiting annular groove, 201-inserting end pipe, 202-corrugated end pipe, 203-limiting clamping groove, 204-first annular groove, 205-annular end groove, 301-limiting guide ring and 401-limiting push ring.

Detailed Description

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The specific embodiment is as follows:

referring to fig. 1-7, the present invention relates to a novel FET flexible connector, which includes a female connector 1 and a male connector 2, wherein the female connector 1 and the male connector 2 are made of FET material; the inner wall and the outer wall of one end of the female connecting head 1, which is close to the male inserting head 2, are provided with locking columns 3 in an annular array manner; the plug male head 2 comprises a plug end pipe 201 and a corrugated end pipe 202; the peripheral side surface of the insertion end pipe 201 is respectively provided with a limiting clamping groove 203 matched with the lock cylinder 3 and a first annular groove 204 matched with the first sealing ring 6; the end part of the inserting end pipe 201 is provided with an annular end groove 205 matched with the second sealing ring 7; a through hole 101 matched with the lock cylinder 3 is formed in the circumferential side surface of one end, close to the inserting male head 2, of the connecting female head 1 in an annular array; a limiting guide hole 102 is formed in the inner peripheral side surface of the through hole 101; the two end parts of the lock cylinder 3 are of hemispherical structures; a limiting guide ring 301 matched with the limiting guide hole 102 is arranged on the outer peripheral side of the lock cylinder 3; one end of each lock column 3 close to the inner wall of the female connecting head 1 is clamped with the outer surface of the male inserting head 2; an end sleeve 4 is sleeved on the peripheral side surface of the connecting female head 1 and positioned at the end part of the lock cylinder 3; the inner wall of the end sleeve 4 is provided with a limit push ring 401; a compression spring 5 is sleeved at the end part of the connecting female head 1 on the outer peripheral side and positioned in the end sleeve 4; the side surface of the periphery of the female connection head 1 is provided with a limit ring groove 105 matched with the limit push ring 401; the end part of the limiting ring groove 105 is propped against the two ends of the compression spring 5 with the limiting push ring 401; a first sealing ring 6 is sleeved between the circumferential side surface of one end of the inserting male head 2 and the inner wall of the connecting female head 1; the inner wall of the connecting female head 1 is respectively provided with a second annular groove 103 matched with the first sealing ring 6 and an annular lip edge 104 matched with the second sealing ring 7; a second sealing ring 7 is sleeved between one end of the inserting male head 2 and the inside of the connecting female head 1.

One specific application of this embodiment is: the female connection head 1 and the male plug 2 are made of FET materials, and are non-ignitable due to the FET materials, so that the female connection head 1 and the male plug 2 have good wear resistance and oxidation resistance, low friction coefficient and can be used at low temperature of 392F, the first sealing ring 6 is sleeved in the first annular groove 204 on the peripheral side surface of the male plug end pipe 201, the second sealing ring 7 is positioned in the annular end groove 205 at the end part of the male plug end pipe 201, the end sleeve 4 is moved backwards and drives the compression spring 5 to extrude, when the end part of the male plug 2 is inserted into the female connection head 1, the locking column 3 moves towards the outside of the female connection head 1, the first sealing ring 6 forms a first sealing structure under the action of the first annular groove 204 and the second annular groove 103, the second sealing ring 7 forms a second sealing structure under the action of the annular end groove 205 and the annular lip edge 104, and when the end sleeve 4 is loosened, the action of the compression spring 5 is realized. Promote 3 tip of lock post for lock post 3 is connected female 1 inside removal, and mutually supports with the spacing draw-in groove 203 of the public first 2 week sides of grafting, can seal the pipeline fast, is convenient for dismantle and install the pipeline, has guaranteed the installation and the maintenance efficiency of pipeline.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel FET flexible connector, is including connecting female (1) and public head (2) of pegging graft, its characterized in that:

the inner wall and the outer wall of one end, close to the inserting male head (2), of the connecting female head (1) are provided with locking columns (3) in an annular array mode; one end of each lock column (3) close to the inner wall of the female connecting head (1) is clamped with the outer surface of the male inserting head (2);

the end part of the peripheral side surface of the connecting female head (1) and positioned at the lock cylinder (3) is sleeved with an end sleeve (4); a compression spring (5) is sleeved on the peripheral side face of the connecting female head (1) and is positioned at the inner end of the end sleeve (4);

a first sealing ring (6) is sleeved between the peripheral side face of one end of the inserting male head (2) and the inner wall of the connecting female head (1); a second sealing ring (7) is sleeved between one end of the plug-in male head (2) and the inside of the connecting female head (1).

2. The novel FET flexible connecting piece of claim 1, characterized in that the connecting female head (1) is provided with through holes (101) matched with the lock columns (3) in an annular array on the peripheral side surface of one end close to the plugging male head (2); and a limiting guide hole (102) is formed in the inner peripheral side surface of the through hole (101).

3. A novel FET flexible connector as claimed in claim 2 wherein the lock post (3) has a hemispherical structure at both ends; and a limiting guide ring (301) matched with the limiting guide hole (102) is arranged on the outer peripheral side of the lock column (3).

4. A novel FET flex connector as claimed in claim 1 wherein the male bayonet (2) comprises a bayonet end tube (201) and a bellows end tube (202); the side surface of the periphery of the inserting end pipe (201) is respectively provided with a limiting clamping groove (203) matched with the lock column (3) and a first annular groove (204) matched with the first sealing ring (6); the end part of the inserting end pipe (201) is provided with an annular end groove (205) matched with the second sealing ring (7).

5. A novel FET flexible connection unit as claimed in claim 1, wherein said female connection head (1) has a second annular groove (103) and an annular lip (104) on its inner wall for engaging with the first seal ring (6) and the second seal ring (7), respectively.

6. A novel FET flexible connector as claimed in claim 1, characterized in that the inner wall of said end sleeve (4) is provided with a limit push ring (401).

7. The novel FET flexible connecting piece of claim 6, characterized in that the peripheral side of the female connecting head (1) is provided with a limit ring groove (105) matched with the limit push ring (401); the end part of the limiting ring groove (105) is propped against the two ends of the compression spring (5) between the limiting push ring (401).

8. A novel FET flexible connector as claimed in claim 1, wherein said female connector (1) and male connector (2) are made of FET material.