CN216361079U

CN216361079U - Pressure control valve body of die-casting automobile

Info

Publication number: CN216361079U
Application number: CN202123314296.9U
Authority: CN
Inventors: 顾培晓; 王希成; 高松信; 顾延胜
Original assignee: Qingdao Ruiquan Precision Casting Co ltd
Current assignee: Qingdao Ruiquan Precision Casting Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-04-22
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of automobiles and discloses a die-casting automobile oil control pressure valve body which comprises a valve body, wherein a first pressure cavity is formed in the valve body, and a threaded rod is connected with the inner thread of the first pressure cavity. This die casting type automobile accuse oil pressure valve body, through first pressure chamber, the second pressure chamber, the oil through, the setting of threaded rod atress pole and sealed lid isotructure, when appearing bursting with the pipeline that the connector is connected, the unbalanced condition of pressure begins to appear in first pressure chamber and second pressure chamber, when the unbalanced elastic action that lasts the increase and surpass pressure spring self of this pressure, the pressure that causes by the pressure differential makes sealed lid drive the arc seal piece rebound, and make its joint in corresponding oil through downthehole, thereby reach the purpose that the shutoff fluid flows with blockking up the oil through, and protect the hydro-cylinder of being connected with this valve body with the method of shutoff fluid, thereby can make this valve body have effectual accuse oil pressure ability.

Description

Pressure control valve body of die-casting automobile

Technical Field

The utility model relates to the technical field of automobiles, in particular to a die-casting automobile oil control valve body.

Background

In the latest national standard "terms and definitions of types of automobiles and trailers" in China, the following definitions are provided for automobiles: power-driven, non-rail-borne vehicles having four or more wheels, primarily for: carrying personnel and cargo; a vehicle for towing carrying personnel and cargo.

Need use die casting type oil control valve body in the manufacturing process of car, the die casting type oil control valve body commonly used adopts aluminum alloy material to make mostly, appears oil leak or pipe explosion when great pressure differential produces in car oil pipeline, makes the hydro-cylinder of being connected with the valve body take place the condition of unstable operation easily to be unfavorable for the protection of hydro-cylinder and driver's driving operation, provides a die casting type car oil control valve body for this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a die-casting automobile oil control valve body, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a die casting type car accuse oil pressure valve body, includes the valve body, first pressure chamber has been seted up to the inside of valve body, the inside threaded connection of first pressure chamber has the threaded rod, the one end fixedly connected with slide of threaded rod, the equal fixedly connected with pressure spring in both sides of slide lower surface, pressure spring's one end fixedly connected with activity dish, the equal fixedly connected with atress pole in both sides of activity dish lower surface, the sealed lid of the one end fixedly connected with of atress pole, the last fixed surface of sealed lid is connected with sealing mechanism, the logical oilhole has been seted up to the inside of valve body, the lower surface threaded connection of valve body has the connecting piece, the second pressure chamber has been seted up to the inside of connecting piece.

Optionally, the upper surface of the valve body is fixedly connected with a connector, a thread groove is formed in the surface of the connector, and the connector facilitates connection of the valve body and an external pipeline.

Optionally, the number of oil through holes is six, six the oil through holes are opened in the valve body in the form of annular array, and stable flow of oil is facilitated through the arrangement of a plurality of oil through holes.

Optionally, the slide and the movable disc are connected to the inside of the valve body in a sliding mode, the lower surface of the valve body is provided with a movable groove matched with the stress rod, and the movable groove facilitates the stress rod to slide in the vertical direction.

Optionally, the center of the lower surface of the sliding plate is fixedly connected with a stabilizer bar, one end of the stabilizer bar is fixedly connected with a limiting block, and the limiting block can limit the moving range of the movable disc to a certain height.

Optionally, the sealing mechanism includes a connecting column fixedly connected to the upper surface of the sealing cover, and an arc-shaped sealing block is fixedly connected to the upper surface of the connecting column.

Optionally, the surface of the arc-shaped sealing block is sleeved with a sealing rubber ring, the number of the sealing mechanisms is six, and the sealing rubber ring corresponds to the position of the oil through hole, so that the sealing performance of the arc-shaped sealing block is improved.

Optionally, a sealing washer is sleeved on the lower surface of the valve body, a hexagonal rotating block is fixedly connected to the other end of the threaded rod, the sealing performance of the valve body connected with the connecting piece is improved through the sealing washer, and a user can conveniently rotate the threaded rod through the hexagonal rotating block.

(III) advantageous effects

The utility model provides a die-casting automobile oil control valve body which has the following beneficial effects:

this die casting type automobile accuse oil pressure valve body, through first pressure chamber, the second pressure chamber, the oil through, the setting of threaded rod atress pole and sealed lid isotructure, when appearing bursting with the pipeline that the connector is connected, the unbalanced condition of pressure begins to appear in first pressure chamber and second pressure chamber, when this unbalanced continuous increase of pressure surpasss the spring action of pressure spring self, the pressure that causes by the pressure differential makes sealed lid drive the arc seal piece rebound, and make its joint in corresponding oil through hole, thereby reach the purpose that the shutoff fluid flows with blockking up the oil through hole, and protect the hydro-cylinder of being connected with this valve body with the method of shutoff fluid, thereby can make this valve body have effectual accuse oil pressure ability, be favorable to driver's stable driving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the disassembled structure of the present invention;

FIG. 3 is a schematic view of a portion of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a valve body; 2. a first pressure chamber; 3. a threaded rod; 4. a slide plate; 5. a pressure spring; 6. a movable tray; 7. a stress beam; 8. a sealing cover; 9. an oil through hole; 10. a connecting member; 11. a second pressure chamber; 12. a connector; 13. a movable groove; 14. a stabilizer bar; 15. a limiting block; 16. connecting columns; 17. an arc-shaped sealing block; 18. and sealing the rubber ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a die-casting type automobile oil control pressure valve body comprises a valve body 1, a first pressure cavity 2 is arranged inside the valve body 1, a threaded rod 3 is in threaded connection inside the first pressure cavity 2, one end of the threaded rod 3 is fixedly connected with a sliding plate 4, two sides of the lower surface of the sliding plate 4 are both fixedly connected with pressure springs 5, one end of each pressure spring 5 is fixedly connected with a movable disc 6, two sides of the lower surface of each movable disc 6 are both fixedly connected with a stress rod 7, one end of each stress rod 7 is fixedly connected with a sealing cover 8, the upper surface of each sealing cover 8 is fixedly connected with a sealing mechanism, an oil through hole 9 is arranged inside the valve body 1, stable flow of oil is facilitated through arrangement of the oil through holes 9, a connecting piece 10 is in threaded connection with the lower surface of the valve body 1, and a second pressure cavity 11 is arranged inside the connecting piece 10,

the upper surface of the valve body 1 is fixedly connected with a connector 12, the surface of the connector 12 is provided with thread grooves, the connector 12 facilitates the connection of the valve body 1 with external pipelines, the number of the oil through holes 9 is six, the six oil through holes 9 are arranged inside the valve body 1 in an annular array, the sliding plate 4 and the movable disc 6 are both connected inside the valve body 1 in a sliding manner, the lower surface of the valve body 1 is provided with a movable groove 13 matched with the stress rod 7, the movable groove 13 facilitates the sliding of the stress rod 7 in the vertical direction, the center of the lower surface of the sliding plate 4 is fixedly connected with a stabilizer bar 14, one end of the stabilizer bar 14 is fixedly connected with a limit block 15, the limit block 15 can limit the movable range of the movable disc 6 to a certain height, the sealing mechanism comprises a connecting column 16 fixedly connected to the upper surface of the sealing cover 8, and the upper surface of the connecting column 16 is fixedly connected with an arc-shaped sealing block 17, the surface of the arc-shaped sealing block 17 is sleeved with a sealing rubber ring 18, the sealing rubber ring 18 improves the sealing performance of the arc-shaped sealing block 17, the number of the sealing mechanisms is six, and the sealing mechanisms correspond to the positions of the oil through holes 9, the hexagonal rotating blocks are fixedly connected with one another, the sealing performance of the valve body 1 connected with the connecting piece 10 is improved by the sealing gaskets, and the hexagonal rotating blocks facilitate a user to rotate the threaded rod 3.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

In summary, the operation steps of the die-cast automobile hydraulic control valve body are as follows;

1. when the automobile oil cylinder is used, a user connects the valve body 1 with an external pipeline through the connector 12, when the automobile oil cylinder rises to normally work, the pressure of the first pressure cavity 2 and the pressure of the second pressure cavity 11 are in a balanced state, so that the pressure spring 5 is in a natural expansion state, and oil can smoothly enter from the first pressure cavity 2 through the oil through hole 9;

2. however, when the pipeline bursts, the first pressure chamber 2 and the second pressure chamber 11 begin to generate unbalanced pressure, and when the unbalanced pressure continuously increases and exceeds the elastic force action of the pressure spring 5, the pressure caused by the pressure difference enables the sealing cover 8 to drive the arc-shaped sealing block 17 to move upwards and to be clamped in the corresponding oil through hole 9, so that the purpose of blocking the oil through hole 9 to block the oil flow is achieved, and at the moment, the pressure spring 5 is in a compression state, so that the valve body has effective oil pressure control capacity.

While the utility model has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model, and it is intended that all matter contained in this description or shown in this specification including any accompanying claims be interpreted as illustrative and not in a limiting sense as indicating any actual or required relationship or order between such elements or steps, and that all matter contained in this description or shown in this specification or shown in this drawings is to be interpreted as illustrative and not in a limiting sense, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present application, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a die casting type car accuse oil pressure valve body, includes valve body (1), its characterized in that: a first pressure cavity (2) is arranged inside the valve body (1), a threaded rod (3) is connected with the inner thread of the first pressure cavity (2), one end of the threaded rod (3) is fixedly connected with a sliding plate (4), two sides of the lower surface of the sliding plate (4) are fixedly connected with pressure springs (5), one end of the pressure spring (5) is fixedly connected with a movable disc (6), two sides of the lower surface of the movable disc (6) are fixedly connected with stress rods (7), one end of the stress rod (7) is fixedly connected with a sealing cover (8), the upper surface of the sealing cover (8) is fixedly connected with a sealing mechanism, the oil through hole (9) is formed in the valve body (1), the connecting piece (10) is connected to the lower surface of the valve body (1) in a threaded mode, and the second pressure cavity (11) is formed in the connecting piece (10).

2. The die-casting automobile oil control pressure valve body according to claim 1, characterized in that a connector (12) is fixedly connected to the upper surface of the valve body (1), and a thread groove is formed in the surface of the connector (12).

3. The die-cast automobile oil control pressure valve body according to claim 1, characterized in that: the number of the oil through holes (9) is six, and the six oil through holes (9) are arranged in the valve body (1) in an annular array mode.

4. The die-cast automobile oil control pressure valve body according to claim 1, characterized in that: the sliding plate (4) and the movable disc (6) are connected to the inside of the valve body (1) in a sliding mode, and a movable groove (13) matched with the stress rod (7) is formed in the lower surface of the valve body (1).

5. The die-cast automobile oil control valve body according to claim 4, characterized in that: the center department fixedly connected with stabilizer bar (14) of slide (4) lower surface, the one end fixedly connected with stopper (15) of stabilizer bar (14).

6. The die-cast automobile oil control pressure valve body according to claim 1, characterized in that: the sealing mechanism comprises a connecting column (16) fixedly connected to the upper surface of the sealing cover (8), and an arc-shaped sealing block (17) is fixedly connected to the upper surface of the connecting column (16).

7. The die-cast automobile oil control valve body according to claim 6, characterized in that: the surface of the arc-shaped sealing block (17) is sleeved with a sealing rubber ring (18), and the number of the sealing mechanisms is six and corresponds to the position of the oil through hole (9).

8. The die-cast automobile oil control pressure valve body according to claim 1, characterized in that: the lower surface of the valve body (1) is sleeved with a sealing washer, and the other end of the threaded rod (3) is fixedly connected with a hexagonal rotating block.