CN212203177U

CN212203177U - Electric vehicle body pressure relief valve

Info

Publication number: CN212203177U
Application number: CN202020592324.XU
Authority: CN
Inventors: 徐天育; 孙敏杰
Original assignee: Hoerbiger Valves Changzhou Co ltd
Current assignee: Hoerbiger Valves Changzhou Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-22
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses an electrodynamic type automobile body relief valve, including the valve body, the fixed slot has been seted up to the inner wall of valve body is fixed, and the inner wall fixed connection of fixed slot has the valve leaf case, and a plurality of valve leaf cases are at the inner wall evenly distributed of valve body, and the inner diapire of valve leaf case is fixed to be seted up there is the function groove. This electrodynamic type automobile body relief valve, through setting up drive arrangement, when using, it rotates to drive the threaded rod through servo motor, drive the screwed pipe, connecting block and sealed valve leaf motion, get into the valve leaf case and stretch out the valve leaf case through sealed valve leaf shrink, open and close the relief valve, stop through first limit switch second limit switch automatic control servo motor corotation and reversal, the characteristics of being convenient for open and close the relief valve have, thereby solved and carried out the rotatory angle of full control valve leaf through the controller, electronic fault and linkage mechanism connection a plurality of valve leaves rotation easily appear, linkage mechanism and the inhomogeneous problem that appears damaging of valve leaf atress easily appear.

Description

Electric vehicle body pressure relief valve

Technical Field

The utility model relates to a relief valve technical field, more specifically say, it relates to an electrodynamic type automobile body relief valve.

Background

The pressure relief valve can be automatically opened and closed according to the working pressure of the system, and is generally arranged on equipment or a pipeline of a closed system to protect the safety of the system.

With the continuous improvement of the living standard of people, the requirement on the comfort of the automobile is higher and higher. The pressure relief valve is used as an exchange port for balancing the pressure inside and outside the vehicle, and becomes a main way for noise to enter the vehicle. But at present automobile-used relief valve drives the valve leaf rotation through interlock mechanism and closes and open mostly, and this kind of working method exists that the valve leaf need carry out the rotatory angle of whole journey control valve leaf through the controller when rotatory, easily electronic fault appears, and connects a plurality of valve leaves through interlock mechanism and rotate, and the interlock mechanism and the valve leaf atress inhomogeneous damage that appears easily appear, so need an electrodynamic type automobile body relief valve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electrodynamic type automobile body relief valve, it has the characteristics of being convenient for open and close the relief valve.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an electrodynamic type automobile body relief valve, which comprises a valve body, the fixed slot has been seted up to the inner wall of valve body is fixed, the inner wall fixed connection of fixed slot has the valve leaf case, a plurality of valve leaf cases are at the inner wall evenly distributed of valve body, the function groove has been seted up to the inner diapire of valve leaf case is fixed, the one end in function groove extends to the lower surface of fixed case, the inner wall sliding connection of valve leaf case has sealed valve leaf, the surface of sealed valve leaf and the inner wall looks adaptation of valve leaf case, the fixed surface of sealed valve leaf is connected with drive arrangement, drive arrangement includes the connecting block, the surface of connecting block is connected with the lower fixed.

Furthermore, the surface of the valve body is fixedly connected with an installation pipe, and one end of the installation pipe extends to the inner wall of the valve body;

through above-mentioned technical scheme, the installation pipe has the characteristics of being convenient for install servo motor.

Furthermore, a servo motor is fixedly arranged on the inner wall of the mounting pipe, and a fixed bearing is fixedly arranged on the inner wall of the valve body;

through above-mentioned technical scheme, servo motor has the characteristics that are convenient for drive the threaded rod and carry out positive and negative rotation.

Furthermore, the inner ring of the fixed bearing is fixedly connected with a threaded rod, and one end of the threaded rod is fixedly connected with an output shaft of the servo motor through a coupler;

through above-mentioned technical scheme, fixing bearing has and carries out the characteristics that fixed rotation is connected with the threaded rod and valve body.

Furthermore, a first limit switch and a second limit switch are respectively and fixedly arranged on the inner wall of the valve body, and the first limit switch and the second limit switch are electrically connected with the servo motor through electric wires;

through above-mentioned technical scheme, first limit switch and second limit switch have the positive reverse stop of automatic control servo motor, carry out spacing characteristics to the motion of sealed valve leaf.

Furthermore, the surface of the threaded rod is in threaded connection with threaded pipes, the threaded pipes are uniformly distributed on the surface of the threaded rod, and the threaded pipes correspond to the valve leaf boxes;

through above-mentioned technical scheme, the screwed pipe has the characteristics that drive connecting block and sealed valve leaf remove.

Further, the surface of the connecting block is connected with the inner wall of the function groove in a sliding mode, one end of the connecting block extends to the lower surface of the valve blade box, and the surface of the connecting block is fixedly connected with the surface of the threaded pipe.

To sum up, the utility model discloses following beneficial effect has:

1. through setting up drive arrangement, when using, it rotates to drive the threaded rod through servo motor, drive the screwed pipe, connecting block and sealed valve leaf motion, get into the valve leaf case and stretch out the valve leaf case through sealed valve leaf shrink, open and close the relief valve, stop through first limit switch second limit switch automatic control servo motor corotation and reversal, have the characteristics of being convenient for open and close the relief valve, thereby solved and carried out the rotatory angle of whole control valve leaf through the controller, electronic fault and linkage mechanism connect a plurality of valve leaf rotations easily appear, linkage mechanism and the inhomogeneous problem that appears damaging of valve leaf atress easily appear.

Drawings

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

FIG. 2 is a sectional view of the valve body structure of the present invention;

FIG. 3 is a perspective view of the structure of the valve box of the present invention;

fig. 4 is a sectional view of the sealing valve blade structure of the present invention.

In the figure: 1. a valve body; 2. fixing grooves; 3. a valve leaf box; 4. a functional groove; 5. sealing the valve leaf; 6. connecting blocks; 101. installing a pipe; 102. a servo motor; 103. fixing the bearing; 104. a threaded rod; 105. a first limit switch; 106. a second limit switch; 107. a threaded pipe.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-4.

An electric vehicle body pressure release valve is shown in figures 1-3 and comprises a valve body 1, wherein a fixing groove 2 is fixedly formed in the inner wall of the valve body 1, a valve leaf box 3 is fixedly connected to the inner wall of the fixing groove 2, a plurality of valve leaf boxes 3 are uniformly distributed on the inner wall of the valve body 1, a function groove 4 is fixedly formed in the inner bottom wall of each valve leaf box 3, one end of each function groove 4 extends to the lower surface of the corresponding fixing box, a sealing valve leaf 5 is slidably connected to the inner wall of each valve leaf box 3, the surface of each sealing valve leaf 5 is matched with the inner wall of each valve leaf box 3, a driving device is fixedly connected to the surface of each sealing valve leaf 5 and comprises a connecting block 6, and the surface of each connecting block 6 is fixedly connected with;

as shown in fig. 1-4, a mounting tube 101 is fixedly connected to the surface of the valve body 1, one end of the mounting tube 101 extends to the inner wall of the valve body 1, a servo motor 102 is fixedly mounted on the inner wall of the mounting tube 101, a fixed bearing 103 is fixedly mounted on the inner wall of the valve body 1, a threaded rod 104 is fixedly connected to the inner ring of the fixed bearing 103, one end of the threaded rod 104 is fixedly connected to the output shaft of the servo motor 102 through a coupler, a first limit switch 105 and a second limit switch 106 are respectively and fixedly mounted on the inner wall of the valve body 1, the first limit switch 105 and the second limit switch 106 are electrically connected to the servo motor 102 through electric wires, a threaded tube 107 is threadedly connected to the surface of the threaded rod 104, a plurality of threaded tubes 107 are uniformly distributed on the surface of the threaded rod 104, the threaded tube 107 corresponds to the vane box 3, the surface of the connecting block 6 is slidably connected to the inner, the surface of the connecting block 6 is fixedly connected with the surface of the threaded pipe 107;

through setting up drive arrangement, when using, drive threaded rod 104 through servo motor 102 and rotate, drive screwed pipe 107, connecting block 6 and the motion of sealed valve leaf 5, get into valve leaf case 3 and stretch out valve leaf case 3 through the shrink of sealed valve leaf 5, open and close the relief valve, stop through first limit switch 105 second limit switch 106 automatic control servo motor 102 corotation and reversal, have and be convenient for open and the characteristics of closing the relief valve, thereby solved and carried out the rotatory angle of whole journey control valve leaf through the controller, electronic fault and interlock mechanism connection a plurality of valve leaves are rotated easily appear, interlock mechanism and the inhomogeneous problem that damages that appears of valve leaf atress easily appear.

The working principle is as follows: when the pressure relief valve is used, when the pressure relief valve needs to be closed, the pressure relief valve only needs to be started by starting the servo motor 102 in a forward rotation mode, the output shaft of the servo motor 102 drives the threaded rod 104 to rotate through the coupler, the threaded rod 104 rotates the threaded pipe 107 in a threaded mode, the threaded pipe 107 drives the connecting block 6 and the sealing valve leaf 5 to move, the sealing valve leaf 5 extends out of the inner wall of the valve leaf box 3 in a sliding mode, the surface of one end of the sealing valve leaf 5 moves to be inserted into the inner wall of the other valve leaf box 3 to seal the valve body 1, after the valve body 1 is sealed, the surface of the threaded pipe 107 is in contact with the first limit switch 105, and the first limit switch 105;

when the relief valve is opened to needs, only need to start servo motor 102 and reverse, servo motor 102's output shaft passes through the shaft coupling and drives the reversal of threaded rod 104, drive screwed pipe 107, connecting block 6 and sealed valve leaf 5 reverse motion, sealed valve leaf 5 gets into behind the valve leaf case 3, the surface that is close to screwed pipe 107 of second limit switch 106 one end contacts with second limit switch 106, second limit switch 106 sends the signal of telecommunication control servo motor 102 and reverses and stops, the relief valve is opened.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an electrodynamic type automobile body relief valve, includes valve body (1), its characterized in that: fixed slot (2) have been seted up to the inner wall of valve body (1) is fixed, the inner wall fixed connection of fixed slot (2) has valve leaf case (3), and is a plurality of valve leaf case (3) are at the inner wall evenly distributed of valve body (1), the inner bottom wall of valve leaf case (3) is fixed to be seted up has functional groove (4), the one end of functional groove (4) extends to the lower surface of fixed case, the inner wall sliding connection of valve leaf case (3) has sealed valve leaf (5), the surface of sealed valve leaf (5) and the inner wall looks adaptation of valve leaf case (3), the fixed surface of sealed valve leaf (5) is connected with drive arrangement, drive arrangement includes connecting block (6), the surface of connecting block (6) and the fixed surface connection of sealed valve leaf (5).

2. The electric vehicle body pressure relief valve according to claim 1, wherein: the fixed surface of valve body (1) is connected with installation pipe (101), the one end of installation pipe (101) extends to the inner wall of valve body (1).

3. The electric vehicle body pressure relief valve according to claim 2, wherein: the inner wall of installation pipe (101) is fixed with servo motor (102), the inner wall fixed mounting of valve body (1) has fixed bearing (103).

4. The electric vehicle body pressure relief valve according to claim 3, wherein: the inner ring of the fixed bearing (103) is fixedly connected with a threaded rod (104), and one end of the threaded rod (104) is fixedly connected with an output shaft of the servo motor (102) through a coupler.

5. The electric vehicle body pressure relief valve according to claim 4, wherein: the inner wall of the valve body (1) is respectively and fixedly provided with a first limit switch (105) and a second limit switch (106), and the first limit switch (105) and the second limit switch (106) are electrically connected with the servo motor (102) through electric wires.

6. The electric vehicle body pressure relief valve according to claim 5, wherein: the surface of the threaded rod (104) is in threaded connection with a threaded pipe (107), the threaded pipes (107) are uniformly distributed on the surface of the threaded rod (104), and the threaded pipes (107) correspond to the valve leaf box (3).

7. The electric vehicle body pressure relief valve according to claim 6, wherein: the surface of the connecting block (6) is in sliding connection with the inner wall of the functional groove (4), one end of the connecting block (6) extends to the lower surface of the valve leaf box (3), and the surface of the connecting block (6) is fixedly connected with the surface of the threaded pipe (107).