CN216131479U

CN216131479U - Fixing device of reducing valve in automobile

Info

Publication number: CN216131479U
Application number: CN202122799766.9U
Authority: CN
Inventors: 位东海; 刘海龙; 何江
Original assignee: HUBEI SANJIANG AEROSPACE JIANGHE RUBBER PLASTIC CO Ltd
Current assignee: HUBEI SANJIANG AEROSPACE JIANGHE RUBBER PLASTIC CO Ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-25
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a fixing device of a pressure reducing valve in an automobile, which comprises a pressure reducing valve body and the pressure reducing valve body, wherein a lug is arranged at the bottom end of the pressure reducing valve body, a rubber blade is arranged on the inner side of the lug, a socket is formed in the surface of the upper part of the rubber blade, the bottom end of the rubber blade penetrates through the lug, the lug can be bent to press the upper part of the rubber blade tightly, the outer side of the bent lug is fixed through a snap fastener, the lug is of an L-shaped structure and comprises an upper end head and a lower end head, and a positioning opening is formed in the surface of the upper end head. In this fixing device of relief pressure valve in car, the lug, rubber blade and the hookup of relief pressure valve body that will bend are detained through the primary and secondary that wherein sets up to reach the purpose of fixed rubber blade, the son in the primary and secondary is detained and is propped the primary and secondary and open, is interference fit with car relief pressure valve body, and the primary and secondary is detained and can not drop, and the lug is pressed on rubber blade, makes rubber blade can not drop, and can not influence rubber blade's the angle that opens and shuts.

Description

Fixing device of reducing valve in automobile

Technical Field

The utility model relates to the technical field of automobile pressure reducing valve equipment, in particular to a fixing device for an automobile internal pressure reducing valve.

Background

At present, the fixing modes of the rubber blade of the pressure reducing valve in the automobile comprise several types: 1, inserting an arrow: several arrows are extended from the fixed end of the vane, and the arrows are manually inserted into the square grooves of the pressure reducing valve body. The arrow length is 3 ~ 5MM bigger than square groove size to reach fixed purpose, nevertheless still have the risk of droing at the violent shake of car. 2, ultrasonic welding formula: after the blade and the body are respectively molded, one edge of the blade 4 is welded together by ultrasonic welding, so that the purpose of fixing is achieved.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fixing device for an internal pressure reducing valve of a vehicle, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides a fixing device of a pressure reducing valve in an automobile, which comprises a pressure reducing valve body, wherein a lug is installed at the bottom end of the pressure reducing valve body, a rubber blade is installed on the inner side of the lug, a socket is formed in the surface of the upper part of the rubber blade, the bottom end of the rubber blade penetrates through the lug, the lug can be bent to press the upper part of the rubber blade, the outer side of the bent lug is fixed through a snap fastener, the lug is of an L-shaped structure and comprises an upper end head and a lower end head, and a positioning opening is formed in the surface of the upper end head.

Preferably, the top of the pressure reducing valve body is provided with a positioning plate, and the inner wall of one side of the top of the pressure reducing valve body is provided with sealing rubber.

Preferably, the lug and the pressure reducing valve body are of an integrally molded structure.

Preferably, a gasket is arranged on the inner wall of the end of the snap fastener.

Preferably, a narrow opening is formed in the top between the lower end head and the upper end head.

Preferably, the width of the lower end head and the width of the upper end head are 2.5mm, the thickness of the rubber blade is 1.2mm, and the diameter of the socket is 2.5 mm.

Preferably, the inner wall of the narrow opening is of an arc structure.

Compared with the prior art, the utility model has the beneficial effects that:

in this fixing device of relief pressure valve in car, the lug, rubber blade and the hookup of relief pressure valve body that will bend are detained through the primary and secondary that wherein sets up to reach the purpose of fixed rubber blade, the son in the primary and secondary is detained and is propped the primary and secondary and open, is interference fit with car relief pressure valve body, and the primary and secondary is detained and can not drop, and the lug is pressed on rubber blade, makes rubber blade can not drop, and can not influence rubber blade's the angle that opens and shuts.

Drawings

FIG. 1 is a schematic view of the present invention before it is fixed;

FIG. 2 is a schematic view of the present invention after being fixed;

FIG. 3 is a schematic view of the structure of the tab of the present invention.

The various reference numbers in the figures mean:

1. a pressure reducing valve body; 11. sealing rubber; 2. positioning a plate; 3. a tab; 31. a lower end head; 311. a narrow opening; 32. an upper end head; 321. positioning the opening; 4. a rubber blade; 41. a socket; 5. a snap fastener; 51. a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

The utility model provides a fixing device of a pressure reducing valve in an automobile, which comprises a pressure reducing valve body 1, wherein a lug 3 is installed at the bottom end of the pressure reducing valve body 1, a rubber blade 4 is installed on the inner side of the lug 3, a socket 41 is formed in the surface of the upper part of the rubber blade 4, the bottom end of the rubber blade 4 penetrates through the lug 3, the lug 3 can be bent to press the upper part of the rubber blade 4, the outer side of the bent lug 3 is fixed through a snap fastener 5, the lug 3 is of an L-shaped structure, the lug 3 comprises an upper end head 32 and a lower end head 31, and a positioning hole 321 is formed in the surface of the upper end head 32 and used for the snap fastener 5 to penetrate through.

In this embodiment, the positioning plate 2 is installed at the top of the pressure reducing valve body 1, and the sealing rubber 11 is installed on the inner wall of one side of the top of the pressure reducing valve body 1, and is used for sealing the top of the pressure reducing valve body 1.

Specifically, lug 3 and relief pressure valve body 1 are integrated into one piece structure, guarantee lug 3's intensity, can not cause the fracture.

Furthermore, a gasket 51 is arranged on the inner wall of the end of the snap fastener 5, so that a certain buffering effect is achieved, and damage caused by too tight fastening of the snap fastener 5 is avoided.

Example 2

In order to further facilitate the bending of the tab 3, a narrow opening 311 is formed at the top between the lower end head 31 and the upper end head 32, so that the joint between the lower end head 31 and the upper end head 32 is thin, thereby facilitating the bending of the tab 3.

Further, the width of lower end 31 and upper end 32 is 2.5mm, and the thickness of rubber blade 4 is 1.2mm, and the diameter of socket 41 is 2.5mm, guarantees the intensity of lug 3 and conveniently buckles simultaneously.

Furthermore, the inner wall of the narrow opening 311 is of an arc structure, so that the inner walls cannot be squeezed with each other when the lug 3 is bent.

When the fixing device of the pressure reducing valve in the automobile is used, firstly, the rubber blade 4 is arranged on the inner side of the lug 3, then the lug 3 is bent, one end of the lug is pressed on the outer side of the rubber blade 4, then the bent lug, the rubber blade and the pressure reducing valve body 1 are connected through the snap fastener 5, and therefore the purpose of fixing the blade is achieved, after the fixing device is assembled, the snap fastener 5 is used for unfolding the snap fastener, the snap fastener is in interference fit with the pressure reducing valve body 1, the snap fastener 5 is guaranteed not to fall off, the lug 3 is pressed on the rubber blade 4, the rubber blade 4 is guaranteed not to fall off, and the opening and closing angle of the bottom of the rubber blade 4 is not affected.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixing device of relief pressure valve in car, includes relief pressure valve body (1), its characterized in that: lug (3) are installed to the bottom of relief pressure valve body (1), rubber blade (4) are installed to the inboard of lug (3), socket (41) have been seted up on the upper portion surface of rubber blade (4), lug (3) are run through to the bottom of rubber blade (4), lug (3) can buckle and compress tightly the upper portion of rubber blade (4), lug (3) buckle the back outside and detain (5) fixedly through the primary and secondary, lug (3) are L shape structure, lug (3) include end (32) and lower end (31), location mouth (321) have been seted up on the surface of upper end (32).

2. The fixing device of an in-vehicle pressure reducing valve according to claim 1, characterized in that: the positioning plate (2) is installed at the top of the pressure reducing valve body (1), and sealing rubber (11) is installed on the inner wall of one side of the top of the pressure reducing valve body (1).

3. The fixing device of an in-vehicle pressure reducing valve according to claim 1, characterized in that: the lug (3) and the pressure reducing valve body (1) are of an integrally formed structure.

4. The fixing device of an in-vehicle pressure reducing valve according to claim 1, characterized in that: and a gasket (51) is arranged on the inner wall of the end head of the snap fastener (5).

5. The fixing device of an in-vehicle pressure reducing valve according to claim 1, characterized in that: a narrow opening (311) is formed in the top between the lower end head (31) and the upper end head (32).

6. The fixing device of an in-vehicle pressure reducing valve according to claim 1, characterized in that: the width of lower end (31) and last end (32) is 2.5mm, the thickness of rubber blade (4) is 1.2mm, the diameter of socket (41) is 2.5 mm.

7. The fixing device of an in-vehicle pressure reducing valve according to claim 5, characterized in that: the inner wall of the narrow opening (311) is of an arc-shaped structure.