CN213419988U

CN213419988U - Light alloy truck valve body

Info

Publication number: CN213419988U
Application number: CN202022164419.4U
Authority: CN
Inventors: 杨贤富; 熊俊
Original assignee: Fujia Electronic Kunshan Co ltd
Current assignee: Fujia Electronic Kunshan Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-11
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a light alloy truck valve body, including outer valve body, be equipped with interior valve body in the outer valve body, sliding connection has the valve rod in the interior valve body, is equipped with the valve rod exhaust hole on the valve rod, is equipped with interior valve exhaust hole on the interior valve body, and the outside of valve rod is equipped with the restriction piece, has cup jointed first spring on the valve rod, is equipped with the air inlet in the outer valve body, and sliding connection has T type sliding closure in the air inlet, has cup jointed the second spring on the T type sliding closure. This valve body can move down through the valve rod, drives the compression of first spring, and in inserting the air inlet up to the valve rod, promote T type sliding closure downwards, compress the second spring simultaneously for circular rubber backing ring on the T type sliding closure is no longer laminated the upper wall of air inlet, makes the air inlet can get into gas, inputs gas again in outer valve body and the interior valve body.

Description

Light alloy truck valve body

Technical Field

The utility model belongs to the technical field of light alloy truck, specifically be a light alloy truck valve body.

Background

Trucks, also known as trucks, commonly referred to as vans, refer to vehicles primarily used for transporting goods, and sometimes also to vehicles that can tow other vehicles, belonging to the category of commercial vehicles; generally, the vehicle can be divided into a heavy type and a light type according to the weight of the vehicle; most trucks use a diesel engine as a power source, but some light trucks use gasoline, petroleum gas, or natural gas.

The valve body of the existing light alloy truck cannot be used stably for starting the valve, so that the pneumatic valve is inconvenient to use, and the service life of the pneumatic valve is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light alloy truck valve body to solve the lower problem of valve body stability.

In order to achieve the above object, the utility model provides a following technical scheme: a light alloy truck valve body comprises an outer valve body, wherein an inner valve body is arranged in the outer valve body, the inner valve body is fixedly arranged on the inner side of the upper end of the outer valve body, a valve rod is connected in the inner valve body in a sliding manner, the valve rod is arranged in the outer valve body and the inner valve body and can slide on the inner walls of the outer valve body and the inner valve body, a valve rod exhaust hole is formed in the valve rod, a cavity is formed in the valve rod, the valve rod exhaust hole is formed in the upper end of the valve rod, an inner valve exhaust hole is formed in the inner valve body, the inner valve exhaust hole and the exhaust hole are positioned on the same horizontal plane, a limiting block is arranged on the outer side of the valve rod and is fixedly welded on the outer surface of the valve rod, a first spring is sleeved on the valve rod, the upper end of the first spring is welded, the air inlet is connected with a T-shaped sliding cover in a sliding mode, the T-shaped sliding cover can slide up and down in the air inlet, the T-shaped sliding cover is sleeved with a second spring, one end of the second spring is fixed to the T-shaped sliding cover, and the other end of the second spring is fixed to the inner wall of the air inlet.

Preferably, an exhaust port is arranged in the outer valve body and is arranged on the left side of the outer valve body.

Preferably, the outer side of the exhaust port is provided with an air inlet channel, and the air inlet channel can communicate the exhaust port with the inner cavity of the outer valve body.

Preferably, an air outlet is arranged in the outer valve body and is arranged on the right side of the outer valve body.

Preferably, the outer side of the air outlet is provided with an air outlet channel, and the air outlet channel can communicate the air outlet with the inner valve body.

Preferably, the T-shaped sliding cover is provided with a circular rubber gasket ring, and the circular rubber gasket ring is fixedly bonded on the T-shaped sliding cover, so that the inner cavity of the outer valve body is conveniently plugged.

Preferably, the circular rubber backing ring is attached to the upper surface of the inner wall of the air inlet, and the circular rubber backing ring is attached to the inner wall of the upper end of the air inlet to conveniently seal the air inlet.

Compared with the prior art, the beneficial effects of the utility model are that: this valve body can move down through the valve rod, drives the compression of first spring, and in inserting the air inlet up to the valve rod, promote T type sliding closure downwards, compress the second spring simultaneously for circular rubber backing ring on the T type sliding closure is no longer laminated the upper wall of air inlet, makes the air inlet can get into gas, inputs gas again in outer valve body and the interior valve body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a schematic view of the connection between the T-shaped sliding cover and the circular rubber grommet of the present invention.

In the figure: 1. an outer valve body; 11. an exhaust port; 12. an air intake passage; 13. an air outlet; 14. an air outlet channel; 21. an inner valve body; 22. a valve stem; 23. a valve stem vent hole; 231. an inner valve vent; 24. a limiting block; 25. a first spring; 31. an air inlet; 32. a T-shaped sliding cover; 33. a second spring; 34. a circular rubber grommet.

Detailed Description

Referring to fig. 1-4, a light alloy truck valve body includes an outer valve body 1, an inner valve body 21 is disposed in the outer valve body 1, the inner valve body 21 is fixedly mounted on the inner side of the upper end of the outer valve body 1, a valve rod 22 is slidably connected to the inner valve body 21, the valve rod 22 is disposed in the outer valve body 1 and the inner valve body 21 and can slide on the inner walls of the outer valve body 1 and the inner valve body 21, a valve rod vent hole 23 is disposed on the valve rod 22, a cavity is disposed in the valve rod 22, the valve rod vent hole 23 is disposed at the upper end of the valve rod 22, an inner valve vent hole 231 is disposed on the inner valve body 21, the inner valve vent hole 231 and the vent hole 23 are located on the same horizontal plane, a limiting block 24 is disposed on the outer side of the valve rod 22, the limiting block 24 is fixedly welded to the outer surface of the valve rod 22, a first spring 25 is sleeved on the, be equipped with air inlet 31 in the outer valve body 1, air inlet 31 conveniently carries out the air admission operation, and sliding connection has T type sliding closure 32 in air inlet 31, and T type sliding closure 32 can slide from top to bottom in air inlet 31, has cup jointed second spring 33 on the T type sliding closure 32, and the one end of second spring 33 is fixed on T type sliding closure 32, and the other end is fixed at air inlet 31 inner wall.

Referring to fig. 1 and 2, an exhaust port 11 is disposed in the outer valve body 1, and the exhaust port 11 is disposed on the left side of the outer valve body 1.

Referring to fig. 1 and 2, an air inlet passage 12 is disposed outside the exhaust port 11, and the air inlet passage 12 can communicate the exhaust port 11 with an inner cavity of the outer valve body 1.

Referring to fig. 1 and 2, an air outlet 13 is arranged in the outer valve body 1, and the air outlet 13 is arranged on the right side of the outer valve body 1.

Referring to fig. 1 and 2, an air outlet channel 14 is disposed outside the air outlet 13, and the air outlet channel 14 can communicate the air outlet 13 with the inner valve body 21.

Referring to fig. 1, 3 and 4, a circular rubber grommet 34 is disposed on the T-shaped sliding cover 32, and the circular rubber grommet 34 is fixedly adhered to the T-shaped sliding cover 32, so as to conveniently seal the inner cavity of the outer valve body 1.

Referring to fig. 1 and 4, the circular rubber grommet 34 is attached to the upper surface of the inner wall of the air inlet 31, and the circular rubber grommet 34 is attached to the inner wall of the upper end of the air inlet 31 to facilitate the sealing of the air inlet 31.

The working principle of the scheme is as follows: when in use, the valve rod 22 can move up and down, the first spring 25 plays a role in resetting, and the valve body works by controlling the up and down movement of the valve rod 22; when the valve rod 22 is pressed down, the lower end of the valve rod 22 props against the T-shaped sliding cover 32, and the T-shaped sliding cover 32 is pressed down, so that the air inlet 31 is communicated with the air outlet 13 through the air outlet channel 14; when the valve rod 22 is lifted, the T-shaped sliding cover 32 is reset under the action of the second spring 33 to disconnect the air inlet 31 and the air outlet 13, and the air pressure in the air inlet 31 is exhausted through the cavity in the valve rod 22, the valve rod exhaust hole 23, the inner valve exhaust hole 231 and the exhaust port 11.

Claims

1. The utility model provides a light alloy truck valve body, includes outer valve body (1), its characterized in that: be equipped with interior valve body (21) in outer valve body (1), sliding connection has valve rod (22) in interior valve body (21), be equipped with valve rod exhaust hole (23) on valve rod (22), be equipped with interior valve exhaust hole (231) on interior valve body (21), the outside of valve rod (22) is equipped with restriction piece (24), first spring (25) have been cup jointed on valve rod (22), be equipped with air inlet (31) in outer valve body (1), sliding connection has T type sliding closure (32) in air inlet (31), second spring (33) have been cup jointed on T type sliding closure (32).

2. A light weight alloy truck valve body in accordance with claim 1, wherein: an exhaust port (11) is arranged in the outer valve body (1).

3. A light weight alloy truck valve body in accordance with claim 2, wherein: and an air inlet channel (12) is arranged on the outer side of the exhaust port (11).

4. A light weight alloy truck valve body in accordance with claim 1, wherein: an air outlet (13) is arranged in the outer valve body (1).

5. A light weight alloy truck valve body in accordance with claim 4, wherein: an air outlet channel (14) is arranged on the outer side of the air outlet (13).

6. A light weight alloy truck valve body in accordance with claim 1, wherein: and a circular rubber cushion ring (34) is arranged on the T-shaped sliding cover (32).

7. A light weight alloy truck valve body in accordance with claim 6, wherein: the circular rubber backing ring (34) is attached to the upper surface of the inner wall of the air inlet (31).