CN214699684U

CN214699684U - Quick connector convenient to disassemble and assemble

Info

Publication number: CN214699684U
Application number: CN202120195787.7U
Authority: CN
Inventors: 顾一新
Original assignee: Dongguan Zhengyang Electronic Mechanical Co ltd
Current assignee: Guangdong Zhengyang Sensor Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-12
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a quick connector convenient for disassembly and assembly, which comprises a connector body; the connector body comprises a main body part and a connecting pipe part which are connected in an integrated forming mode, a first channel is arranged in the main body part, the outer wall surface of the main body part is connected with a lock catch through an elastic adjusting part and a supporting part in an integrated forming mode, and a second channel communicated with the first channel is arranged in the connecting pipe part. The outer wall surface of the main body part is connected with the lock catch through the elastic adjusting part and the supporting part in an integrated mode, so that the lock catch can be directly adjusted to be assembled or separated from other joints, sliding buckle parts do not need to be assembled, the product is more convenient to assemble and disassemble, the product structure is simpler, and the production cost is reduced.

Description

Quick connector convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of the joint field technique and specifically relates to indicate a quick connector that dismouting is convenient.

Background

Air pollution is currently serious, and automobiles, especially automobiles using diesel engines as power sources, are important pollution sources. The main pollutant of the diesel engine is NOx, in order to reduce the emission of the NOx, the main solution used in the automobile industry is to adopt a Selective Catalytic Reduction (SCR) method, an SCR system comprises a urea tank for containing urea solution, and the urea solution in the urea tank is absorbed and conveyed to an exhaust pipe of a vehicle through a urea pump, so that nitrogen oxides in tail gas are reduced into nitrogen and water, and finally the tail gas emission standard of the automobile specified by the state is reached.

The use of SCR system needs to use the joint of connecting the urea case, however, current quick connector need assemble the thread slipping part, leads to the dismouting of product not convenient to make the product structure more complicated, manufacturing cost is high. Therefore, there is a need for improvements to existing quick-connect connectors.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a quick connector that dismouting is convenient, and it can effectively solve current quick connector and need assemble the thread slipping part, leads to the dismouting of product not convenient to make the product structure more complicated, problem that manufacturing cost is high.

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

a quick connector convenient to assemble and disassemble comprises a connector body; the connector body comprises a main body part and a connecting pipe part which are connected in an integrated forming mode, a first channel is arranged in the main body part, the outer wall surface of the main body part is connected with a lock catch through an elastic adjusting part and a supporting part in an integrated forming mode, and a second channel communicated with the first channel is arranged in the connecting pipe part.

Preferably, the elastic adjusting part is of a U-shaped structure or a V-shaped structure.

Preferably, the supporting portion has a cross-slope structure.

As a preferred scheme, the lock catch comprises a pressing portion and a buckling portion, the pressing portion is connected with the elastic adjusting portion, and the buckling portion is located at the lower end of the lock catch.

Preferably, the outer wall surface of the main body is provided with a limit flange protruding outward, the limit flange is located below the support portion, and the lock catch is located outside the limit flange.

As a preferred scheme, the lock catches are two and are arranged in a left-right symmetrical mode.

As a preferable scheme, the outer side surface of the lock catch is integrally provided with a reinforcing rib in a protruding manner.

As a preferable scheme, the device further comprises a first O-shaped ring and a second O-shaped ring, wherein the first O-shaped ring is sleeved on the outer side surface of the lower end of the main body part; the second O-shaped ring is sleeved on the outer side surface of the front end of the pipe connecting part.

As a preferable scheme, a first annular clamping groove is concavely formed in the peripheral side surface of the lower end of the main body part, and the first O-shaped ring is embedded and fixed in the first annular clamping groove; and the pipe connecting part extends horizontally, a second annular clamping groove is concavely arranged on the peripheral side surface of the outer end of the pipe connecting part, and the second O-shaped ring is embedded in the second annular clamping groove for fixing.

Preferably, the pipe connector further comprises a metal pipe, and the metal pipe is embedded in the connecting pipe part.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the outer wall surface of the main body part is connected with the lock catch through the elastic adjusting part and the supporting part in an integrated mode, so that the lock catch can be directly adjusted to be assembled or separated from other joints, sliding buckle parts do not need to be assembled, the product is more convenient to assemble and disassemble, the product structure is simpler, and the production cost is reduced.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a left side view of a first preferred embodiment of the present invention;

FIG. 2 is a front view of a first preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a first preferred embodiment of the present invention;

FIG. 4 is a sectional view of the first preferred embodiment of the present invention in use;

fig. 5 is a front view of a second preferred embodiment of the present invention.

The attached drawings indicate the following:

10. joint 101, first passageway

102. First ring-shaped clamping groove 103 and reinforcing ribs

104. Second ring groove 105, second channel

11. Main body part 12 and adapter part

13. The latch 131 and the pressing part

132. Locking part 14, support part

15. Elastic adjusting part 16 and limiting flange

20. Metal pipe 30, first O-ring

40. Second O-ring 50, pump connection

51. Boss 60 and corrugated pipe

70. And (5) clamping a hoop.

Detailed Description

Referring to fig. 1 to 5, a first preferred embodiment of the present invention is shown, which includes a connector body 10, a metal pipe 20, a first O-ring 30 and a second O-ring 40.

The joint body 10 comprises a main body part 11 and a connecting pipe part 12 which are integrally formed and connected, wherein a first channel 101 is arranged in the main body part 11, and a second channel 105 communicated with the first channel 101 is arranged in the connecting pipe part; in this embodiment, the first annular slot 102 is concavely disposed on the peripheral side surface of the lower end of the main body 11, the latch 13 is integrally connected to the outer wall surface of the main body 11 through the elastic adjusting portion 15 and the supporting portion 14, the latch 13 includes a pressing portion 131 and a buckling portion 132, the pressing portion 131 is connected to the elastic adjusting portion 15, and the buckling portion 132 is located at the lower end of the latch 13. This hasp 13 is two that bilateral symmetry set up, and this supporting part 14 is the structure of horizontal skew form, and this supporting part 14 is used for increasing resilience ability, and this elasticity regulating part 15 is U type structure, and elasticity regulating part 15 elasticity is good, when can making this product take off from pump joint 50, reduces the pressing force of hand, the dismouting of being convenient for. A limit flange 16 is convexly arranged on the outer side surface of the main body part 11, the limit flange 16 is positioned below the supporting part 14, the lock catch 13 is positioned on the outer side of the limit flange 16, and a reinforcing rib 103 is convexly arranged on the outer side surface of the lock catch 13; the connection pipe portion 12 extends horizontally, and a second annular clamping groove 104 is concavely arranged on the outer end peripheral side surface of the connection pipe portion 12.

The metal pipe 20 is fitted into the pipe connecting portion 12, and in the present embodiment, the metal pipe 20 is a steel pipe.

The first O-ring 30 is fitted over the outer surface of the lower end of the main body 11, and in this embodiment, the first O-ring 30 is fitted into and fixed to the first annular groove 102.

The second O-ring 40 is fitted over the outer side surface of the front end of the pipe connecting portion 12, and in this embodiment, the second O-ring 40 is fitted into the second ring-shaped groove 104.

Detailed description the method of use of this example is as follows:

in manufacturing, the metal pipe 20 is placed in a mold, and the joint body 10 is injection molded by injection molding, and the metal pipe 20 is embedded in the pipe connecting portion 12.

When the sealing device is used, firstly, the main body part 11 and the connecting pipe part 12 are respectively inserted and connected with the pump connector 50 and the corrugated pipe 60, the boss 51 on the pump connector 50 is in snap fit with the buckling part 132 of the latch 13 and abuts against the lower end face of the limiting flange 16 for limiting, the first O-shaped ring 30 and the second O-shaped ring 40 are respectively in close contact with the inner wall face of the pump connector 50 and the inner wall face of the corrugated pipe 60 and provide sealing capability, and then the connecting part of the connecting pipe part 12 and the corrugated pipe 60 is fixed through the sleeving clamp 70.

Referring to fig. 5, a specific structure of a second preferred embodiment of the present invention is shown, the specific structure of this embodiment is basically the same as that of the first preferred embodiment, except that:

in the present embodiment, the elastic adjustment portion 15 has a V-shaped structure.

The method of using the present embodiment is substantially the same as that of the first preferred embodiment, and the detailed description of the method of using the present embodiment is omitted here.

The utility model discloses a design focus lies in: firstly, the outer wall surface of the main body part is connected with the lock catch through the elastic adjusting part and the supporting part in an integrated mode, so that the adjustment of the lock catch can be directly realized, the assembly or the separation of the lock catch and other joints can be realized, slide buckle parts do not need to be assembled, the disassembly and the assembly of a product are more convenient, the structure of the product is simpler, and the production cost is reduced. Secondly, through the cover on the lower extreme lateral surface at the main part be equipped with first O type circle to and the cover is equipped with second O type circle on the front end lateral surface that connects the pipe portion, in the use of this product, aforementioned first O type circle provides sealed function for this product with second O type circle, simultaneously through inlay the tubular metal resonator in connecing the pipe portion, utilizes the good heat conductivility of metal, increases the ability to be heated of unfreezing of product.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a quick connector of easy dismounting which characterized in that: comprises a joint body; the connector body comprises a main body part and a connecting pipe part which are connected in an integrated forming mode, a first channel is arranged in the main body part, the outer wall surface of the main body part is connected with a lock catch through an elastic adjusting part and a supporting part in an integrated forming mode, and a second channel communicated with the first channel is arranged in the connecting pipe part.

2. The quick connector as claimed in claim 1, wherein: the elastic adjusting part is of a U-shaped structure or a V-shaped structure.

3. The quick connector as claimed in claim 1 or 2, wherein: the supporting part is in a cross oblique structure.

4. The quick connector as claimed in claim 1, wherein: the lock catch comprises a pressing part and a clamping part, the pressing part is connected with an elastic adjusting part, and the clamping part is located at the lower end of the lock catch.

5. The quick connector as claimed in claim 1, wherein: the outer wall surface of the main body part is provided with a limiting flange which is positioned below the supporting part in an outward protruding mode, and the lock catch is positioned on the outer side of the limiting flange.

6. The quick connector as claimed in claim 1, wherein: the lock catches are arranged in a bilateral symmetry mode.

7. The quick connector as claimed in claim 1, wherein: the outer side face of the lock catch is integrally and convexly provided with a reinforcing rib.

8. The quick connector as claimed in claim 1, wherein: the first O-shaped ring and the second O-shaped ring are further included, and the first O-shaped ring is sleeved on the outer side surface of the lower end of the main body part; the second O-shaped ring is sleeved on the outer side surface of the front end of the pipe connecting part.

9. The quick connector as claimed in claim 8, wherein: a first annular clamping groove is concavely formed in the side face of the periphery of the lower end of the main body part, and the first O-shaped ring is embedded in the first annular clamping groove and fixed; and the pipe connecting part extends horizontally, a second annular clamping groove is concavely arranged on the peripheral side surface of the outer end of the pipe connecting part, and the second O-shaped ring is embedded in the second annular clamping groove for fixing.

10. The quick connector as claimed in claim 1, wherein: further comprises a metal pipe which is embedded in the pipe connecting part.