CN217586214U

CN217586214U - Sealing structure detection device and sealing detection equipment

Info

Publication number: CN217586214U
Application number: CN202221637597.7U
Authority: CN
Inventors: 肖姗姗
Original assignee: Weishi Energy Technology Co Ltd
Current assignee: Weishi Energy Technology Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-14
Anticipated expiration: 2032-06-27

Abstract

The utility model provides a seal structure detection device and sealed check out test set relates to the technical field who detects. The sealing structure detection device comprises a transparent sleeve, a valve core and an inflation plug; the transparent sleeve is provided with an installation groove along the axial direction for installing the inflatable plug; the transparent sleeve is further provided with a valve core groove used for installing the valve core along the axial direction of the transparent sleeve, the valve core groove is communicated with the installation groove, the valve core is arranged in the valve core groove in a sealing mode through a sealing ring to be tested, and the sealing ring to be tested is sleeved on the valve core. The sealing detection equipment comprises an air supply source and a sealing structure detection device; and an inflation plug of the sealing structure detection device is connected with an air supply source. The technical effect of shortening the research and development period is achieved.

Description

Sealing structure detection device and sealing detection equipment

Technical Field

The utility model relates to a detect technical field, particularly, relate to seal structure detection device and sealed check out test set.

Background

The vehicle-mounted hydrogen valve is used as a brand-new valve and is used for controlling the gas flow and the pressure in the running process of the new energy vehicle; in the face of increasingly complex sealing requirements involving hydrogen at high pressures, low temperatures, high speeds, etc., it is also becoming increasingly important to select suitable sealing materials. In the application of the hydrogen valve sealing structure in the low-temperature environment, the hydrogen valve sealing structure is easy to generate brittleness when hydrogen is involved, the mechanical strength is not tolerant, the durability cannot meet the use of vehicles, the industry urgently seeks to develop a novel fluid general sealing structure, and a new challenge is provided for the selection of sealing materials.

At present, the type selection experience of the sealing material of the hydrogen valve is insufficient, the sealing material with the conventional approximate performance is mostly selected, the sealing structure of the finished product is directly manufactured for testing, the finished product and the sealing structure are repeatedly manufactured for verification after the type selection fails, but the manufacturing cost of the repeatedly selected finished product for directly manufacturing the sealing structure of the finished product is high, the period is long, and the whole development period of the product is delayed.

Therefore, it is an important technical problem to be solved by those skilled in the art to provide a seal structure detection device and a seal detection apparatus that can shorten the development cycle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal structure detection device and sealed check out test set to alleviate the technical problem of development cycle length among the prior art.

In a first aspect, an embodiment of the present invention provides a sealing structure detection device, which includes a transparent sleeve, a valve core, and an inflation plug;

the transparent sleeve is provided with an installation groove along the axial direction thereof for installing the inflatable plug;

the transparent sleeve is further provided with a valve core groove used for installing the valve core along the axial direction of the transparent sleeve, the valve core groove is communicated with the installation groove, the valve core is arranged in the valve core groove in a sealing mode through a sealing ring to be tested, and the valve core is sleeved with the sealing ring to be tested.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein an exhaust channel is further disposed on the transparent sleeve, and the exhaust channel is communicated with the valve core groove.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, wherein a length of the valve element groove along an axial direction thereof is greater than a length of the valve element along the axial direction thereof.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a sealing groove is provided on the valve core, and a sealing ring to be tested is installed in the sealing groove.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a retaining ring is disposed in the sealing groove, and a sidewall of the retaining ring can abut against a sidewall of the to-be-tested sealing ring.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the above-mentioned inflation plug includes a plug body and an inflation channel for connecting with an external inflation device, the inflation channel is provided on the plug body, and the inflation channel can communicate with the valve core groove.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the plug body is screwed in the mounting groove.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the end cap body is kept away from the valve element, and one end of the valve element has a limiting seat, so that the end cap body and the mounting groove leave a gas storage channel therebetween.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a limiting groove of the limiting seat butt is provided on the mounting groove.

In a second aspect, an embodiment of the present invention provides a seal detection apparatus, including an air supply source and the seal structure detection device;

and an inflation plug of the sealing structure detection device is connected with the air supply source.

Has the advantages that:

the utility model provides a sealing structure detection device, which comprises a transparent sleeve, a valve core and an inflation plug; the transparent sleeve is provided with an installation groove along the axial direction thereof for installing the inflatable plug; the transparent sleeve is further provided with a valve core groove used for installing the valve core along the axial direction of the transparent sleeve, the valve core groove is communicated with the installation groove, the valve core is arranged in the valve core groove in a sealing mode through a sealing ring to be tested, and the sealing ring to be tested is sleeved on the valve core.

Specifically, when detecting, the staff cover the sealing washer cover that awaits measuring on the case, then insert the case and establish transparent telescopic case inslot, then install the inflation end cap in transparent telescopic mounting groove, at last be connected inflation equipment and inflation end cap, then begin to await measuring the sealing washer and carry out test work to the sealing washer that awaits measuring, aerify in transparent sleeve through the inflation end cap, then the staff can see through transparent sleeve and observe the shape change process and the deformation volume of the sealing washer that awaits measuring, and through placing transparent sleeve under different temperature environment, can test the shape change process and the deformation volume of the sealing washer that awaits measuring under different temperature rings, through such setting, need not make the sealing material into finished product seal structure and test, thereby shorten development cycle.

The utility model provides a sealing detection device, which comprises an air supply source and a sealing structure detection device; and an inflation plug of the sealing structure detection device is connected with an air supply source. The seal detection device has the advantages described above compared to the prior art, and will not be described here in detail.

Drawings

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

Fig. 1 is a schematic view of a sealing structure detection device provided in an embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Icon:

100-a transparent sleeve; 110-a mounting groove; 111-a limiting groove; 120-a spool groove; 130-an exhaust channel;

200-a valve core; 210-a seal groove; 220-a retainer ring;

300-inflation plug; 310-a plug body; 311-a limit seat; 320-an inflation channel;

400-a sealing ring to be tested;

500-gas storage channel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Referring to fig. 1 and 2, the present embodiment provides a sealing structure detection apparatus, including a transparent sleeve 100, a valve core 200, and an inflation plug 300; the transparent sleeve 100 is provided with an installation groove 110 along the axial direction thereof for installing the inflation plug 300; the transparent sleeve 100 is further provided with a valve core groove 120 for installing the valve core 200 along the axial direction, the valve core groove 120 is communicated with the installation groove 110, the valve core 200 is hermetically arranged in the valve core groove 120 through a sealing ring 400 to be tested, and the sealing ring 400 to be tested is sleeved on the valve core 200.

Specifically, during detection, a worker sleeves the valve core 200 with the sealing ring 400 to be tested, inserts the valve core 200 into the valve core groove 120 of the transparent sleeve 100, installs the inflation plug 300 into the installation groove 110 of the transparent sleeve 100, connects the inflation device with the inflation plug 300, starts to test the sealing ring 400 to be tested, inflates the transparent sleeve 100 through the inflation plug 300, and then the worker can observe the shape change process and the deformation amount of the sealing ring 400 to be tested through the transparent sleeve 100, and can test the shape change process and the deformation amount of the sealing ring 400 to be tested under different temperature rings by placing the transparent sleeve 100 under different temperature environments.

Referring to fig. 1 and 2, in an alternative of this embodiment, the transparent sleeve 100 is further provided with a vent channel 130, and the vent channel 130 is communicated with the spool groove 120.

Specifically, the vent channel 130 is formed in the transparent sleeve 100, and when a worker inserts the valve core 200, which is provided with the sealing ring 400 to be tested, into the valve core groove 120, air remained between the valve core 200 and the valve core groove 120 can be discharged out of the transparent sleeve 100 along the vent channel 130, so that the valve core 200 can be smoothly inserted into the valve core groove 120.

Referring to fig. 1 and 2, in an alternative to the present embodiment, the spool groove 120 has a length in its axial direction that is greater than the length of the spool 200 in its axial direction.

Specifically, the length of the valve core groove 120 in the axial direction thereof is greater than the length of the valve core 200 in the axial direction thereof, so that the valve core 200 can be completely inserted into the valve core groove 120, and the valve core 200 is ensured not to collide with the inflation plug 300.

Referring to fig. 1 and 2, in an alternative embodiment, a seal groove 210 is formed in a valve core 200, and a seal ring 400 to be tested is installed in the seal groove 210.

Specifically, the valve core 200 is provided with the sealing groove 210, and the sealing ring 400 to be tested is installed in the sealing groove 210, so that the sealing ring 400 to be tested can be restrained, and the sealing ring to be tested is prevented from moving randomly.

Referring to fig. 1 and 2, in an alternative of the present embodiment, a retainer ring 220 is disposed in the sealing groove 210, and a sidewall of the retainer ring 220 can abut against a sidewall of a sealing ring 400 to be tested.

Specifically, a retainer ring 220 is disposed in the sealing groove 210, and the seal ring 400 to be tested is further positioned and restrained by the retainer ring 220.

Referring to fig. 1 and 2, in an alternative of the present embodiment, the inflation plug 300 includes a plug body 310 and an inflation channel 320 for connecting with an external inflation device, the inflation channel 320 is opened on the plug body 310, and the inflation channel 320 can communicate with the valve core groove 120.

Specifically, the plug body 310 is provided with an inflation channel 320 connected with an external inflation device, and when the test is performed, the external inflation device can inflate into the transparent sleeve 100 through the inflation channel 320, so that the test of the sealing ring 400 to be tested is performed.

Referring to fig. 1 and 2, in an alternative embodiment, the plug body 310 is screwed into the mounting groove 110.

Specifically, the plug body 310 is arranged in the mounting groove 110 in a threaded connection manner, and through the arrangement, the plug body 310 can be conveniently detached by a worker, so that different sealing rings 400 to be tested are tested.

Referring to fig. 1 and 2, in an alternative embodiment, one end of the plug body 310 away from the valve element 200 is provided with a limiting seat 311, so that an air storage channel 500 is reserved between the plug body 310 and the mounting groove 110.

Referring to fig. 1 and 2, in an alternative of this embodiment, a mounting groove 110 is provided with a limit groove 111 abutting against a limit seat 311.

Specifically, the end of the plug body 310, which is far away from the valve element 200, is provided with a limiting seat 311, the mounting groove 110 is provided with a limiting groove 111 abutted to the limiting seat 311, the plug body 310 is screwed into the mounting groove 110 with a distance from one end, the limiting seat 311 on the plug body 310 is abutted to the limiting groove 111 on the mounting groove 110, so that the plug body 310 cannot be screwed in continuously, at this time, a gas storage channel 500 is formed between the plug body 310 and the mounting groove 110, so that the plug body can be used in subsequent tests, during the tests, the gas storage channel 500 is filled with gas and pressure is maintained, so that a worker can observe the shape change process and the deformation quantity of the sealing ring 400 to be tested through the transparent sleeve 100.

The embodiment provides a seal detection apparatus, comprising an air supply source and a seal structure detection device; the air-filling plug 300 of the sealing structure detecting means is connected to an air supply source.

Specifically, the sealing detection device provided in this embodiment has the advantages of the sealing structure detection device described above compared with the prior art, and is not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the embodiments of the present invention.

Claims

1. A sealing structure detection device characterized by comprising: the valve comprises a transparent sleeve (100), a valve core (200) and an inflation plug (300);

the transparent sleeve (100) is provided with an installation groove (110) for installing the inflation plug (300) along the axial direction;

the transparent sleeve (100) is further provided with a valve core groove (120) used for installing the valve core (200) along the axial direction of the transparent sleeve, the valve core groove (120) is communicated with the installation groove (110), the valve core (200) is arranged in the valve core groove (120) in a sealing mode through a sealing ring (400) to be tested, and the valve core (200) is sleeved with the sealing ring (400) to be tested.

2. The sealing structure detection device according to claim 1, wherein the transparent sleeve (100) further defines an exhaust channel (130), and the exhaust channel (130) is in communication with the valve core groove (120).

3. The seal structure detecting device according to claim 2, wherein a length of the spool groove (120) in an axial direction thereof is larger than a length of the spool (200) in the axial direction thereof.

4. The sealing structure detection device according to claim 1, wherein a sealing groove (210) is formed in the valve core (200), and a sealing ring (400) to be tested is mounted in the sealing groove (210).

5. The sealing structure detection device according to claim 4, wherein a retaining ring (220) is arranged in the sealing groove (210), and a side wall of the retaining ring (220) can abut against a side wall of the sealing ring (400) to be tested.

6. The seal structure detecting device according to any one of claims 1 to 5, wherein the inflation plug (300) includes a plug body (310) and an inflation channel (320) for connecting with an external inflation device, the inflation channel (320) is opened on the plug body (310), and the inflation channel (320) can communicate with the valve core groove (120).

7. The sealing structure detection device according to claim 6, wherein the plug body (310) is screwed in the mounting groove (110).

8. The sealing structure detection device of claim 7, wherein one end of the plug body (310) far away from the valve core (200) is provided with a limiting seat (311) so as to leave a gas storage channel (500) between the plug body (310) and the installation groove (110).

9. The sealing structure detection device according to claim 8, wherein the mounting groove (110) is provided with a limit groove (111) abutting against the limit seat (311).

10. A seal inspection apparatus comprising an air supply source and a seal inspection device according to any one of claims 1 to 9;

and an inflation plug (300) of the sealing structure detection device is connected with the air supply source.