CN215215216U

CN215215216U - Quick-release connecting joint and fuel cell engine

Info

Publication number: CN215215216U
Application number: CN202120578780.3U
Authority: CN
Inventors: 张伯涛; 谢建华; 裴少博; 苏琰; 王雪松; 李红光
Original assignee: Beijing Sinohytec Co Ltd
Current assignee: Beijing Sinohytec Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-17
Anticipated expiration: 2031-03-22

Abstract

The utility model relates to the technical field of new energy, in particular to a quick-release connecting joint and a fuel cell engine, wherein the quick-release connecting joint comprises a pipeline joint and a quick-connection device, and a clamping bulge is arranged on the periphery of one end of the pipeline joint facing the quick-connection device; the quick connection device comprises a main body, an elastic piece and a release, wherein one end of the main body facing the pipeline joint is connected with a guide pipe matched with the inner periphery of the pipeline joint and a buckle matched with the clamping bulge; the release is connected to the main body, and the elastic piece drives the release to reset; the tail end of the release is provided with a conical hook body matched with the buckle; a gap for the pipeline joint to pass through is formed between the conical hook body and the guide pipe; the utility model adopts the tripper connected with the spring to trip, and the tripper can automatically return to be quickly disassembled after the tripping is completed; and tools are not needed, so that the engine testing time is saved.

Description

Quick-release connecting joint and fuel cell engine

Technical Field

The utility model relates to a new forms of energy technical field, concretely relates to quick detach attach fitting and fuel cell engine.

Background

A fuel cell engine and a traditional fuel engine system are provided with a plurality of pipelines, and most of pipeline connections on an automobile adopt pipe clamp connection modes such as a hose clamp and the like. The connection mode of the pipe clamp is also used in the engine product test.

At present, the existing fuel cell engine and the traditional fuel engine system are connected on an automobile through pipelines, most of the existing fuel cell engine and the traditional fuel engine system adopt pipe clamp connection modes such as a hose clamp and the like, and the connection modes are simple in structure, firm in connection and convenient to install. However, when the pipelines need to be disassembled and assembled in the testing process of the engine product, the connection mode of the pipe clamp is complicated, the connecting and disassembling time of the pipelines occupies a large proportion when the engine goes up and down on the testing table, and tools for disassembling and assembling the pipe clamp are needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a quick-release connector and a fuel cell engine which do not need tools, save the testing time of the engine and increase the working efficiency are provided.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the quick-release connecting joint comprises a pipeline joint and a quick-connection device, wherein a clamping bulge is arranged on the periphery of one end, facing the quick-connection device, of the pipeline joint;

the quick connection device comprises a main body, an elastic piece and a release, wherein one end of the main body facing the pipeline joint is connected with a guide pipe matched with the inner periphery of the pipeline joint, and one end of the main body facing the pipeline joint is also provided with a buckle matched with the clamping bulge;

the release is connected to the main body, and the elastic piece drives the release to reset;

the tail end of the release is provided with a conical hook body matched with the buckle; and a gap for the pipeline joint to pass through is formed between the conical hook body and the guide pipe.

In order to solve the technical problem, the utility model discloses an another technical scheme be:

a fuel cell engine comprises the quick-release connecting joint.

The beneficial effects of the utility model reside in that: the pipeline joint is guided through the guide pipe, and the elastic buckle is used for clamping and the sealing gasket is used for realizing sealed quick connection; a release connected with a spring is adopted for releasing, and the release is automatically returned to be quickly detached after releasing and detaching are completed; the tool is not needed, the engine testing time is saved, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a quick release coupling according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a quick release coupling according to an embodiment of the present invention when a pipe joint and a quick connection device are not connected;

fig. 3 is a schematic structural diagram illustrating a connection process between a pipeline joint and a quick-release device of a quick-release connection joint according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram illustrating a releasing process of a pipeline joint and a quick-release device of a quick-release joint according to an embodiment of the present invention;

description of reference numerals: 1. a pipe joint; 2. a guide tube; 3. a release; 4. buckling; 5. a gasket; 6. an elastic member; 7. a main body.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 4, a quick-release connector according to the present invention includes a pipe joint 1 and a quick-connection device, wherein a fastening protrusion is disposed on an outer periphery of an end of the pipe joint 1 facing the quick-connection device;

the quick connection device comprises a main body 7, an elastic piece 6 and a release 3, wherein one end of the main body 7, facing the pipeline joint 1, is connected with a guide pipe 2 matched with the inner periphery of the pipeline joint 1, and one end of the main body 7, facing the pipeline joint 1, is also provided with a buckle 4 matched with the clamping bulge;

the release 3 is connected to the main body 7, and the elastic piece 6 drives the release 3 to reset;

the tail end of the release 3 is provided with a conical hook body matched with the buckle 4; a gap for the pipeline joint 1 to pass through is arranged between the conical hook body and the guide pipe 2.

Further, the engaging protrusion is connected to the body 7 by an elastic member 6.

Further, a sealing gasket 5 is arranged on the periphery of one end of the guide pipe 2 facing the main body 7.

Further, the release 3 is movably sleeved on the periphery of the main body 7;

an accommodating groove is formed in the inner surface of the release 3 facing the main body 7; the main part 7 is provided with spacing arch on the surface towards the holding tank, the spring setting is between the outer wall of spacing arch and holding tank.

Furthermore, the clamping protrusion is provided with a conical insertion surface, and the buckle 4 is provided with a conical extrusion surface matched with the conical insertion surface.

Further, the connecting part of the tripper 3 and the main body 7 is a connecting part;

a limiting space is arranged between the conical hook body of the release 3 and the connecting part, and the buckle 4 is positioned in the limiting space; the conical hook body is provided with a conical hook surface, and the conical hook surface is matched with the conical extrusion surface.

Further, the elastic member 6 is a spring.

From the above description, the beneficial effects of the present invention are: the pipeline joint 1 is guided by the guide pipe 2, and is clamped tightly by the elastic buckle 4 and the sealing gasket 5 to realize sealed quick connection; the tripper 3 connected with a spring is adopted for tripping, and the tripper 3 automatically returns to the original position for quick disassembly after tripping and disassembly are finished; the tool is not needed, the engine testing time is saved, and the working efficiency is improved.

Example one

A quick-release connecting joint comprises a pipeline joint 1 and a quick-connection device, wherein a clamping bulge is arranged on the periphery of one end, facing the quick-connection device, of the pipeline joint 1;

The engaging projections are connected to the body 7 by elastic members 6.

The guide tube 2 is provided with a sealing gasket 5 on the periphery of one end facing the main body 7.

The release 3 is movably sleeved on the periphery of the main body 7;

The clamping protrusion is provided with a conical insertion surface, and the buckle 4 is provided with a conical extrusion surface matched with the conical insertion surface.

The connecting part of the tripper 3 and the main body 7 is a connecting part;

The elastic member 6 is a spring.

The quick connection process comprises the following steps:

the guide tube 2 is first inserted into the line connection 1, as shown in fig. 2;

further, when the latch 4 touches the pipe joint 1, the latch 4 is pushed up by the pipe joint 1, as shown in fig. 3;

further, after the plug-in is in place, the main body 7 is sealed with the pipeline joint 1 through the sealing gasket 5, the buckle 4 rebounds to clamp the pipeline joint 1 tightly, and the pipeline joint 1 is prevented from falling off;

further, when the disconnection is required, the release 3 is pulled towards the main body 7, the spring 6 is compressed, the buckle 4 is lifted by the release 3, and the main body 7 and the pipeline joint 1 are released, as shown in fig. 4;

further, after tripping is completed, the tripper 3 is released, the spring 6 rebounds, and the tripper 3 and the main body 7 recover to the initial state.

Example two

A fuel cell engine comprises the quick-release connecting joint.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A quick-release connecting joint is characterized by comprising a pipeline joint and a quick-connection device, wherein a clamping bulge is arranged on the periphery of one end, facing the quick-connection device, of the pipeline joint;

2. The quick release connector coupling of claim 1 wherein the snap-fit projection is connected to the body by a resilient member.

3. The quick release coupling joint according to claim 1, wherein the guide tube has a sealing gasket disposed on an outer circumference of an end thereof facing the main body.

4. The quick release coupling joint of claim 1, wherein the release is movably mounted on the outer circumference of the main body;

an accommodating groove is formed in the inner surface of the release facing the main body; the main part is provided with spacing arch on the surface towards the holding tank, the elastic component sets up between the outer wall of spacing arch and holding tank.

5. The quick release connector adapter according to claim 1, wherein the engaging protrusion has a tapered insertion surface thereon, and the latch has a tapered pressing surface thereon for engaging with the tapered insertion surface.

6. The quick release coupling joint of claim 5 wherein the coupling portion of the release to the body is a coupling portion;

a limiting space is arranged between the conical hook body of the release and the connecting part, and the buckle is positioned in the limiting space; the conical hook body is provided with a conical hook surface, and the conical hook surface is matched with the conical extrusion surface.

7. The quick release connector joint of claim 1 wherein the resilient member is a spring.

8. A fuel cell engine comprising the quick disconnect coupling of any one of claims 1-7.