CN219733151U - Control valve for motor car door - Google Patents
Control valve for motor car door Download PDFInfo
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- CN219733151U CN219733151U CN202320862419.2U CN202320862419U CN219733151U CN 219733151 U CN219733151 U CN 219733151U CN 202320862419 U CN202320862419 U CN 202320862419U CN 219733151 U CN219733151 U CN 219733151U
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- control valve
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- block
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- 210000003437 trachea Anatomy 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of control valves, in particular to a control valve for a motor car door, which comprises a control valve body and driving blocks, wherein the two driving blocks are symmetrically distributed by taking the upper surface of the control valve body as an array center, the inner wall of the control valve body is provided with symmetrically distributed driving rods, one end of each driving rod penetrates through and extends to the inside of each driving block, and the inner wall of each driving block is fixedly sleeved with a supporting plate. This a control valve for motor car door is provided with pressure overload device through the inner wall that sets up the backup pad, and pressure overload device includes the pressure trachea, and the outer surface of pressure trachea is fixed cup jointing with the inner wall of backup pad, has reached when the door closes and appears certain conflict power, stops immediately to close and open big door, has not only protected the door, and has eliminated the effect of personal safety hidden danger.
Description
Technical Field
The utility model relates to the technical field of control valves, in particular to a control valve for a motor car door.
Background
The control valve consists of two main assemblies: valve body assembly and actuator assembly, are divided into four major families: the variety of single seat series control valves, double seat series control valves, sleeve series control valves, and self-actuated series control valves can result in many different applicable configurations, each having its particular applications, features, advantages, and disadvantages.
A control device for a trolley-bus rubber-tyred car door (application number: CN 216690739U) disclosed in Chinese patent literature, although the car door can be automatically closed after being opened through a steel wire rope and a balancing weight, thereby avoiding illegal getting on or off of a car by personnel, the car door is not provided with overload protection measures when being closed, and when passengers do not get on or the luggage abuts against the car door, the car door can be forcibly closed, so that the car door is easy to damage, and the problem of great potential safety hazard exists when the personnel get on or off the car.
Disclosure of Invention
Based on the technical problems that the existing car door is not provided with overload protection measures when being closed, when passengers do not get on the car or luggage props against the car door, the forced closing of the car door is easy to damage, and the car door has larger potential safety hazard, the utility model provides a control valve for the car door.
The utility model provides a control valve for a motor car door, which comprises a control valve body and driving blocks, wherein the two driving blocks are symmetrically distributed by taking the upper surface of the control valve body as an array center, the inner wall of the control valve body is provided with symmetrically distributed driving rods, one end of each driving rod penetrates through and extends to the inside of each driving block, and the inner wall of each driving block is fixedly sleeved with a supporting plate;
the inner wall of backup pad is provided with pressure overload device, and pressure overload device includes pressure trachea, pressure tracheal surface with the inner wall of backup pad is fixed cup joint.
Preferably, one end of the pressure air pipe is fixedly communicated with a deformation air bag, the inner wall of the pressure air pipe is movably sleeved with a piston block, and one side surface of the piston block is fixedly connected with a connecting rod.
Preferably, one end of the connecting rod is fixedly connected with one end of the driving rod, a pressure sensor is fixedly mounted on the inner wall of one side of the driving block, and limit sliding grooves which are symmetrically distributed are formed in the inner top wall and the inner bottom wall of the driving block.
Preferably, the inner wall sliding connection of spacing spout has spacing slider, two the surface that spacing slider is relative all with the surface fixed connection of actuating lever.
Preferably, a guide hole is formed in one side surface of the limiting slide block, a guide rod is movably sleeved on the inner wall of the guide hole, and one end of the guide rod is fixedly connected with the inner wall of the other side of the driving block.
Preferably, the other end of the guide rod is fixedly connected with one side surface of the supporting plate, and the outer surface of the guide rod is movably sleeved with a supporting spring.
Preferably, one end of the supporting spring is fixedly connected with one side surface of the limit sliding block, and the other end of the supporting spring is fixedly connected with one side surface of the supporting plate.
The beneficial effects of the utility model are as follows:
the inner wall through setting up the backup pad is provided with pressure overload device, and pressure overload device includes the pressure trachea, and pressure tracheal surface is fixed cup jointing with the inner wall of backup pad, has reached when the door closes and appears certain conflict power, stops immediately to close and open big door, has not only protected the door, and has eliminated the effect of personal safety hidden danger.
Drawings
FIG. 1 is a schematic illustration of a control valve for a motor vehicle door;
FIG. 2 is a perspective view of a drive block configuration of a control valve for a motor vehicle door;
fig. 3 is a perspective view of a pressure air tube structure of a control valve for a motor vehicle door.
In the figure: 1. a control valve body; 2. a driving block; 3. a driving rod; 4. a support plate; 5. a pressure air pipe; 51. a deformation air bag; 52. a piston block; 53. a connecting rod; 54. a pressure sensor; 55. limiting sliding grooves; 56. a limit sliding block; 57. a guide rod; 58. and a support spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a control valve for a door of a motor car comprises a control valve body 1 and driving blocks 2, wherein the two driving blocks 2 are symmetrically distributed by taking the upper surface of the control valve body 1 as an array center, driving rods 3 which are symmetrically distributed are arranged on the inner wall of the control valve body 1, one end of each driving rod 3 penetrates through and extends to the inside of each driving block 2, and a supporting plate 4 is fixedly sleeved on the inner wall of each driving block 2;
the inner wall of backup pad 4 is provided with pressure overload device, and pressure overload device includes pressure trachea 5, and the surface of pressure trachea 5 is fixed cup joint with the inner wall of backup pad 4.
Further, in order to realize the gas extrusion motion, the one end fixed intercommunication of pressure trachea 5 has deformation gasbag 51, the inner wall activity of pressure trachea 5 has cup jointed piston piece 52, one side fixed surface of piston piece 52 is connected with connecting rod 53, control valve body 1 plays through actuating mechanism and drives actuating lever 3 and remove work, actuating block 2 carries out connection control with the door, the removal of piston piece 52 plays to extrude the gas in the pressure trachea 5, make its gas get into in the deformation gasbag 51, deformation gasbag 51 takes place deformation through gaseous extrusion.
Further, in order to realize overload protection, one end of the connecting rod 53 is fixedly connected with one end of the driving rod 3, a pressure sensor 54 is fixedly installed on an inner wall of one side of the driving block 2, limit sliding grooves 55 which are symmetrically distributed are formed in an inner top wall and an inner bottom wall of the driving block 2, a pressure value is set for the pressure sensor 54 in advance, and when the pressure of the pressure sensor 54 reaches a preset value, the control unit controls the sending of an electric signal.
Further, in order to realize stable movement, the inner wall of the limit sliding groove 55 is slidably connected with limit sliding blocks 56, the opposite surfaces of the two limit sliding blocks 56 are fixedly connected with the outer surface of the driving rod 3, and the driving rod 3 is enabled to stably move through the cooperation of the limit sliding groove 55 and the limit sliding blocks 56.
Further, in order to realize guiding movement, a guiding hole is formed in one side surface of the limiting slider 56, a guiding rod 57 is movably sleeved on the inner wall of the guiding hole, one end of the guiding rod 57 is fixedly connected with the inner wall of the other side of the driving block 2, and the guiding rod 57 plays a role in guiding and limiting the limiting slider 56.
Further, in order to realize guiding shrinkage, the other end of the guiding rod 57 is fixedly connected with one side surface of the supporting plate 4, the outer surface of the guiding rod 57 is movably sleeved with a supporting spring 58, and the guiding rod 57 plays a role of guiding shrinkage by matching with the supporting spring 58.
Further, in order to realize elastic shrinkage, one end of the supporting spring 58 is fixedly connected with one side surface of the limit slider 56, the other end of the supporting spring 58 is fixedly connected with one side surface of the supporting plate 4, the movement of the limit slider 56 plays a role in driving the supporting spring 58 to shrink, and the elastic force of the supporting spring 58 needs to be larger than the pushing force when the vehicle door is opened and closed.
The inner wall through setting up backup pad 4 is provided with pressure overload device, and pressure overload device includes pressure trachea 5, and the surface of pressure trachea 5 is fixed cup jointing with the inner wall of backup pad 4, has reached when the door closes and appears certain conflict power, stops immediately to close and open big door, has not only protected the door, and has eliminated the effect of personal safety hidden danger.
Working principle: the method comprises the steps that firstly, a control valve body 1 gives a door closing signal, an actuating mechanism drives a driving rod 3 to move, and because the elasticity of a supporting spring 58 is larger than the pushing force of a vehicle door, the driving rod 3 drives a driving block 2 to move through the supporting spring 58 and a supporting plate 4, so that the vehicle door is driven to move and close, and when the vehicle door is closed and is in conflict, the movement of the driving rod 3 drives the supporting spring 58 to shrink through the cooperation of a limiting sliding block 56 and a guide rod 57;
step two, the shrinkage of the supporting spring 58 makes the driving rod 3 drive the piston block 52 to move in the pressure air pipe 5 through the connecting rod 53, the movement of the piston block 52 extrudes the air in the pressure air pipe 5 into the deformation air bag 51, the extrusion deformation of the deformation air bag 51 extrudes the pressure sensor 54, when the extrusion force value received by the pressure sensor 54 reaches a preset value, the actuating mechanism of the control valve body 1 controls the driving rod 3 to retract and move, and the retracting and moving of the driving rod 3 is limited through one end of the limiting chute 55, so that the driving block 2 is stably driven to move, and the vehicle door is opened.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. Control valve for a motor car door, comprising a control valve body (1) and a driving block (2), characterized in that: the two driving blocks (2) are symmetrically distributed by taking the upper surface of the control valve body (1) as the array center, driving rods (3) which are symmetrically distributed are arranged on the inner wall of the control valve body (1), one end of each driving rod (3) penetrates through and extends to the inside of each driving block (2), and a supporting plate (4) is fixedly sleeved on the inner wall of each driving block (2);
the inner wall of backup pad (4) is provided with pressure overload device, and pressure overload device includes pressure trachea (5), the surface of pressure trachea (5) with the inner wall of backup pad (4) is fixed cup joint.
2. A control valve for a motor vehicle door as defined in claim 1, wherein: one end of the pressure air pipe (5) is fixedly communicated with a deformation air bag (51), a piston block (52) is movably sleeved on the inner wall of the pressure air pipe (5), and a connecting rod (53) is fixedly connected to one side surface of the piston block (52).
3. A control valve for a motor vehicle door as claimed in claim 2, wherein: one end of the connecting rod (53) is fixedly connected with one end of the driving rod (3), a pressure sensor (54) is fixedly installed on the inner wall of one side of the driving block (2), and limit sliding grooves (55) which are symmetrically distributed are formed in the inner top wall and the inner bottom wall of the driving block (2).
4. A control valve for a motor vehicle door as claimed in claim 3, wherein: the inner wall sliding connection of spacing spout (55) has spacing slider (56), two the surface that spacing slider (56) are relative all with the surface fixed connection of actuating lever (3).
5. A control valve for a motor vehicle door as defined in claim 4, wherein: the guide hole is formed in one side surface of the limiting sliding block (56), the guide rod (57) is movably sleeved on the inner wall of the guide hole, and one end of the guide rod (57) is fixedly connected with the inner wall of the other side of the driving block (2).
6. A control valve for a motor vehicle door as defined in claim 5, wherein: the other end of the guide rod (57) is fixedly connected with one side surface of the supporting plate (4), and a supporting spring (58) is movably sleeved on the outer surface of the guide rod (57).
7. A control valve for a motor vehicle door as defined in claim 6, wherein: one end of the supporting spring (58) is fixedly connected with one side surface of the limiting slide block (56), and the other end of the supporting spring (58) is fixedly connected with one side surface of the supporting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862419.2U CN219733151U (en) | 2023-04-18 | 2023-04-18 | Control valve for motor car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862419.2U CN219733151U (en) | 2023-04-18 | 2023-04-18 | Control valve for motor car door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219733151U true CN219733151U (en) | 2023-09-22 |
Family
ID=88027154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320862419.2U Active CN219733151U (en) | 2023-04-18 | 2023-04-18 | Control valve for motor car door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219733151U (en) |
-
2023
- 2023-04-18 CN CN202320862419.2U patent/CN219733151U/en active Active
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