CN219159696U

CN219159696U - Altitude valve with mount pad

Info

Publication number: CN219159696U
Application number: CN202223283078.8U
Authority: CN
Inventors: 王兆荣; 袁永祥; 张志清; 吴梵
Original assignee: Weihai Bosheng Pneumatics & Hydraulics Co ltd
Current assignee: Weihai Bosheng Pneumatics & Hydraulics Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-09
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a height valve with a mounting seat, which comprises a positioning device, wherein the positioning device is arranged in the mounting seat and can position a valve body mounted in the mounting seat in real time.

Description

Altitude valve with mount pad

Technical Field

The utility model relates to the technical field of compressed air braking of railway vehicles, in particular to a height valve with a mounting seat.

Background

The height valve is used in a vehicle suspension system with an air spring, and the change of the height of the air spring in the vehicle can be realized through the change of the air pressure in the height valve, so that people can feel better when riding the vehicle.

In the prior art, the check valve inside the traditional differential pressure valve is not low-temperature resistant, the threaded connection is adopted, the installation and the disassembly are extremely inconvenient, the maintenance cost is high, the service life is general, the connection mode is single, and meanwhile, the installation occupation space is large due to the irregular appearance of the check valve, so that the check valve with the installation seat is provided.

Disclosure of Invention

The main object of the present utility model is to provide a height valve with a mounting seat, which is capable of positioning a valve body mounted therein in real time.

In order to achieve the above object, the present utility model provides a height valve with a mounting seat, which includes a positioning device, the positioning device is disposed in the mounting seat, and is capable of positioning a valve body mounted therein in real time, the positioning device includes:

the outer surface of the trapezoid block is connected with a mounting seat in a sliding manner;

the upper surface of the positioning block is provided with a groove with the same shape as the lower end of the trapezoid block.

Preferably, the lower end of the positioning block is connected with a mounting seat in a sliding manner, the end part of the positioning block is fixedly connected with a spring, and one end of the spring, which is far away from the positioning block, is fixedly connected with the mounting seat.

Preferably, the upper surface of the mounting seat is fixedly connected with a spring plate, and the inner cambered surface of the spring plate is fixedly connected with a trapezoid block.

Preferably, the inner side of the mounting seat is contacted with a valve body, the outer surface of the mounting seat is fixedly connected with a fixed block, the inner surface of the fixed block is provided with a screw hole, and the upper end of the inner surface of the valve body is fixedly connected with an O-shaped ring.

Preferably, the lower surface fixedly connected with retaining ring one of O type circle, the lower extreme of retaining ring one is connected with the inside gas warehouse of valve body through retaining ring two, the front surface of valve body is through hexagon socket head cap screw fixedly connected with support.

Preferably, a spring pad is arranged on the contact surface of the inner hexagon bolt and the bracket, a bushing assembly is contacted with the inner side of the bracket, and a sealing ring for a shaft is fixedly connected to the end part of the bushing assembly.

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

(1) This altitude valve with mount pad is provided with positioner, the trapezoidal arch of its side surface contacts the locating piece when the valve body is pushed down, thereby the locating piece can receive the extrusion to the inside shrink of mount pad this moment, thereby make the valve body normally get into inside the mount pad, thereby the locating piece can stretch out again owing to the deformation thrust of spring when the valve body gets into the mount pad completely, thereby fix a position inside valve body, when the valve body needs to be dismantled, also only need press the shell fragment, can promote trapezoidal piece downwards when the shell fragment is pushed, trapezoidal piece can downwardly extrusion locating piece this moment, thereby make its retract mount pad, thereby the location of mount pad to the valve body is removed, thereby the valve body is installed to the optional position of being convenient for.

(2) This altitude valve with mount pad is provided with the support through hexagon socket head cap screw fixed, can dismantle the support when rotating hexagon socket head cap screw to make the inside bush equipment of this device can take out to change, also can increase the leakproofness of support when the installation simultaneously spring pad, thereby make this device difficult emergence reveal when using, and wholly be convenient for maintain, the cost when maintaining is also lower.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a cross section of a mounting base of the present utility model;

FIG. 3 is a schematic cross-sectional view of a valve body according to the present utility model;

fig. 4 is a schematic diagram of the front view of the valve body of the present utility model.

In the figure: 1. a valve body; 2. an O-ring; 3. a first check ring; 4. a second check ring; 5. assembling a bushing; 6. sealing rings for shafts; 7. a bracket; 8. an inner hexagon bolt; 9. a spring pad; 10. a mounting base; 11. a fixed block; 12. a positioning device; 121. a spring plate; 122. a trapezoid block; 123. a positioning block; 124. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high valve with mount pad, including positioner 12, positioner 12 sets up in the inside of mount pad 10, can carry out real-time location to the valve body 1 of installing wherein, the inner core of valve body 1 seals through resistant low temperature rubber of resistant oil, the leakproofness is better, the inboard and the valve body 1 contact of mount pad 10, the surface and the fixed block 11 fixed connection of mount pad 10, the screw has been seted up to the internal surface of fixed block 11, consequently, can install this device in optional position through the bolt, the internal surface upper end and the O type circle 2 fixed connection of valve body 1, the lower surface and the first 3 fixed connection of retaining ring of O type circle, the lower extreme of the first 3 of retaining ring passes through retaining ring two 4 and the inside gas warehouse of valve body 1 is connected, the front surface of valve body 1 passes through hexagon socket head cap screw 8 and support 7 fixed connection, hexagon head cap screw 8 and support 7 contact surface are provided with spring pad 9, this spring pad 9 can prevent hexagon head cap screw 8 receives the external force impact to produce the slip, the inboard of support 7 contacts with bush 5, the tip and the sealing washer 6 fixed connection for the axle, this high valve with the mount pad is provided with the mount pad and is provided with the hexagon head cap screw 8 and can also make the inside the device can be convenient for take out when the maintenance cost is increased when the support 7 rotates through support 7, and can not take out the whole cost is easy to change when the support 7 is used to make the inner cap screw 7, and can be used to take out the inside the device is easy to be more convenient for the maintenance device.

In an embodiment of the present utility model, the positioning device 12 includes:

the trapezoid block 122, the outer surface of the trapezoid block 122 is slidably connected with the mounting seat 10, and the lower surface of the trapezoid block 122 is set to be an inclined plane, so that the trapezoid block can be driven to move when contacting the positioning block 123;

the upper surface of the positioning block 123 is provided with a groove with the same shape as the lower end of the trapezoid block 122, so that the positioning block 123 can be extruded to move when the trapezoid block 122 moves downwards.

Specifically, the lower end of the positioning block 123 is slidably connected with the mounting seat 10, so that the end of the positioning block 123 is fixedly connected with the spring 124, the spring 124 can reset the positioning block 123 when the positioning block 123 is not stressed by external force, one end of the spring 124 away from the positioning block 123 is fixedly connected with the mounting seat 10, the upper surface of the mounting seat 10 is fixedly connected with the elastic sheet 121, the elastic sheet 121 is an elastic metal element, and therefore the positioning block can reset by itself when the elastic sheet 121 is stressed by the upper pressure, the inner cambered surface of the elastic sheet 121 is fixedly connected with the trapezoid block 122, the positioning device 12 is arranged on the height valve with the mounting seat, the trapezoid block 123 is pressed by the trapezoid protrusion on the side surface of the positioning block when the valve body 1 is pushed downwards, the positioning block 123 is contracted inwards towards the mounting seat 10 due to the pressing, so that the valve body 1 can normally enter the mounting seat 10, the positioning block 123 can be stretched out again due to the deformation thrust of the spring 124 when the valve body 1 completely enters the mounting seat 10, and when the valve body 1 needs to be dismounted, the trapezoid block 122 can be pushed downwards when the elastic sheet 121 is pressed downwards, and the valve body 122 can be pushed downwards to retract the mounting seat 10, so that the positioning of the valve body 1 can be conveniently mounted at any position of the valve body 1 is released.

During operation (or during use), the valve body 1 needs to be placed on the groove surface on the inner side of the mounting seat 10, and the valve body 1 is pushed downwards, when the valve body 1 is pushed downwards, the trapezoid protrusions on the side surfaces of the valve body contact the positioning block 123, at the moment, the positioning block 123 can contract towards the inside of the mounting seat 10 due to extrusion, so that the valve body 1 can normally enter the inside of the mounting seat 10, when the valve body 1 completely enters the mounting seat 10, the positioning block 123 can be stretched out again due to deformation thrust of the spring 124, so that the valve body 1 in the inside is positioned, when the valve body 1 needs to be disassembled, the elastic sheet 121 is also only required to be pressed, when the elastic sheet 121 is extruded, the trapezoid blocks 122 can push the trapezoid blocks 122 downwards, so that the trapezoid blocks 122 can be retracted into the mounting seat 10, thereby releasing the positioning of the mounting seat 10 on the valve body 1, meanwhile, the surface of the valve body 1 is provided with the support 7, the support 7 can be disassembled when the hexagon socket assembly 5 in the inside of the device is rotated, so that the whole is convenient to take out and the device for maintenance, and the maintenance cost is lower.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A height valve with a mounting seat, comprising a positioning device (12), characterized in that: the positioning device (12) is arranged in the installation seat (10) and is used for positioning the valve body (1) installed in the installation seat in real time, and the positioning device (12) comprises:

the trapezoid block (122), the surface of the trapezoid block (122) is connected with the mounting seat (10) in a sliding manner;

the upper surface of locating piece (123) is provided with the recess the same with trapezoidal piece (122) lower extreme shape.

2. A height valve with mounting according to claim 1, wherein: the lower extreme sliding connection of locating piece (123) has mount pad (10), the tip fixedly connected with spring (124) of locating piece (123), the one end fixedly connected with mount pad (10) of locating piece (123) are kept away from to spring (124).

3. A height valve with mounting according to claim 2, wherein: the upper surface of mount pad (10) fixedly connected with shell fragment (121), the inboard cambered surface of shell fragment (121) fixedly connected with trapezoidal piece (122).

4. A height valve with mounting according to claim 1, wherein: the inside contact of mount pad (10) has valve body (1), the surface fixedly connected with fixed block (11) of mount pad (10), the screw has been seted up to the internal surface of fixed block (11), the internal surface upper end fixedly connected with O type circle (2) of valve body (1).

5. A height valve with mounting according to claim 4, wherein: the lower surface fixedly connected with retaining ring one (3) of O type circle (2), the lower extreme of retaining ring one (3) is connected with the inside gas storehouse of valve body (1) through retaining ring two (4), the front surface of valve body (1) is through hexagon socket head cap screw (8) fixedly connected with support (7).

6. A height valve with mounting according to claim 5, wherein: the inner hexagon bolt (8) is provided with spring pad (9) with support (7) contact surface, the inboard contact of support (7) has bush equipment (5), the tip fixedly connected with axle of bush equipment (5) is with sealing washer (6).