CN102022579A - Brake system solenoid valve for trucks and passenger cars - Google Patents
Brake system solenoid valve for trucks and passenger cars Download PDFInfo
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- CN102022579A CN102022579A CN 201010598244 CN201010598244A CN102022579A CN 102022579 A CN102022579 A CN 102022579A CN 201010598244 CN201010598244 CN 201010598244 CN 201010598244 A CN201010598244 A CN 201010598244A CN 102022579 A CN102022579 A CN 102022579A
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- solenoid valve
- diaphragm
- valve
- assembly
- brake system
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Abstract
The invention discloses a brake system solenoid valve for trucks and passenger cars, comprising an upper cover (1), a middle housing assembly (5) and a lower housing assembly (6), wherein the middle housing assembly (5) is provided with an air inlet and an air outlet, the solenoid valve is provided with a diaphragm (2) and a conical spring (3), the diaphragm (2) is arranged on a valve port from the air inlet to the air outlet, and the valve port is sealed by the diaphragm (2) when the pressure of the air inlet is lower than a set value under the action of the conical spring (3). By adopting the technical scheme, a new product can be provided, and the performance of a vehicle anti-lock braking system is improved, thus reducing vehicle accidents and meeting market requirements; and meanwhile the new market is expanded, the foundation is laid for mass assembling of various vehicles, and the development of core technology of enterprises is promoted.
Description
Technical field
The invention belongs to the technical field of truck and passenger vehicle, relate to the technology of truck and passenger vehicle system retarding device, more particularly, the present invention relates to a kind of truck and bus brake system system solenoid valve.
Background technique
At present, in truck and bus brake system system, also there is not to control the application of the solenoid valve of suction pressure.
Summary of the invention
Problem to be solved by this invention provides a kind of truck and bus brake system system solenoid valve, its objective is the performance that improves vehicle anti-lock brake system.
To achieve these goals, the technological scheme taked of the present invention is:
Truck provided by the present invention and bus brake system system solenoid valve, comprise loam cake, middle shell assembly and lower shell body assembly, on described middle shell assembly, establish suction port and air outlet, described solenoid valve is established diaphragm and volute spring, described diaphragm is located at suction port to the valve port of air outlet, under the effect of described volute spring, when the pressure of suction port is lower than the numerical value of setting, described diaphragm seals described valve port.
In described middle shell assembly, establish coil assembly, establish the core bar that the magnetic induction material is made in the described coil assembly, described core bar is the spool of gas circuit pressure controlled valve in the described solenoid valve, under the state that coil assembly is not switched on, by the effect of taper return spring, make the aperture maximum of gas circuit pressure controlled valve in the described solenoid valve, the circuit of described coil assembly is connected with the sensor of vehicle ABS anti-lock braking system device.
The present invention adopts technique scheme, new product is provided, improve the performance of vehicle anti-lock brake system, thereby reduced the generation of car accident, to adapt to and to satisfy the demand in market, open up new market simultaneously,, promote the development of enterprise key technology for the assembling in enormous quantities of various vehicle lays the foundation.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are made brief description:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the schematic rear view of structure shown in Figure 1;
Fig. 3 looks schematic representation for the right side of structure shown in Figure 1.
Be labeled as among the figure:
1, loam cake, 2, diaphragm, 3, volute spring, 4, liner, 5, the middle shell assembly, 6, the lower shell body assembly, 7, coil assembly, 8, rectangular seal, 9, O-ring seals, 10, O-ring seals, 11, interior hexagonal cylinder screw, 12, spring washer, 13, core bar, 14, taper return spring, 15, packing ring.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and working principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present invention, technological scheme had more complete, accurate and deep understanding to help those skilled in the art.
As Fig. 1, Fig. 2 and the expressed structure of the present invention of Fig. 3, for a kind of truck and bus brake system system solenoid valve, comprise loam cake 1, middle shell assembly 5 and lower shell body assembly 6, on described middle shell assembly 5, establish suction port and air outlet.This product is one of product of vehicle anti-lock brake system device,
In order to solve the problem that exists at the described present known technology of this specification background technique part and to overcome its defective, realize the goal of the invention of the performance of raising vehicle anti-lock brake system, the technological scheme that the present invention takes is:
Truck provided by the present invention and bus brake system system solenoid valve, described solenoid valve is established diaphragm 2 and volute spring 3, described diaphragm 3 is located at suction port to the valve port of air outlet, under the effect of described volute spring 3, when the pressure of suction port is lower than the numerical value of setting, described diaphragm 2 seals described valve port.
Described solenoid valve is threaded with pipeline by intake interface, realizes gas delivery.
Between described loam cake 1 and middle shell assembly 5 junction planes, by liner 4 sealings.
The present invention is the technology of vehicle anti-lock brake system device, and its effect is the generation that has reduced car accident, for the assembling in enormous quantities of various vehicle lays the foundation.The present invention develops new product, to adapt to and to satisfy the demand in market, opens up new market simultaneously, thereby impels and strengthen the development of enterprise.
In described middle shell assembly 5, establish coil assembly 7, establish the core bar 13 that the magnetic induction material is made in the described coil assembly 7, described core bar 13 is the spool of gas circuit pressure controlled valve in the described solenoid valve, under the state that coil assembly 7 is not switched on, by 14 effects of taper return spring, make the aperture maximum of gas circuit pressure controlled valve in the described solenoid valve, the circuit of described coil assembly 7 is connected with the sensor of vehicle ABS anti-lock braking system device.
Described coil assembly 7 is realized sealing by rectangular seal 8 between middle shell assembly 5 and lower shell body assembly 6.
Realize sealing by O-ring seals 9 between described middle shell assembly 5 and the lower shell body assembly 6; Realize sealing by O-ring seals 10 between described loam cake 1 and the middle shell assembly 5.Described loam cake 1 is installed on the described middle shell assembly 5 by interior hexagonal cylinder screw 11, and is encased inside spring washer 12.In lower shell body assembly 6, also be provided with packing ring 15.
Its working principle is:
Diaphragm 2 is in the contact seal state with the valve port of middle shell assembly 5 valve bodies.
To the air inlet of solenoid valve suction port, when air pressure reaches one regularly, air pressure promotes diaphragm 2 respectively up and down, and diaphragm 2 and valve port are broken away from.
The present invention utilizes the sensor of ABS anti-lock braking system device, controls output pressure by coil inductor, thereby vehicle is played retarded acting.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technological scheme carry out; or design of the present invention and technological scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (2)
1. truck and bus brake system system solenoid valve, comprise loam cake (1), middle shell assembly (5) and lower shell body assembly (6), on described middle shell assembly (5), establish suction port and air outlet, it is characterized in that: described solenoid valve is established diaphragm (2) and volute spring (3), described diaphragm (2) is located at suction port to the valve port of air outlet, under the effect of described volute spring (3), when the pressure of suction port is lower than the numerical value of setting, described diaphragm (2) seals described valve port.
2. according to described truck of claim 1 and bus brake system system solenoid valve, it is characterized in that: in described middle shell assembly (5), establish coil assembly (7), establish the core bar (13) that the magnetic induction material is made in the described coil assembly (7), described core bar (13) is the spool of gas circuit pressure controlled valve in the described solenoid valve, under the state that coil assembly (7) is not switched on, act on by taper return spring (14), make the aperture maximum of gas circuit pressure controlled valve in the described solenoid valve, the circuit of described coil assembly (7) is connected with the sensor of vehicle ABS anti-lock braking system device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598244 CN102022579A (en) | 2010-12-21 | 2010-12-21 | Brake system solenoid valve for trucks and passenger cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010598244 CN102022579A (en) | 2010-12-21 | 2010-12-21 | Brake system solenoid valve for trucks and passenger cars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102022579A true CN102022579A (en) | 2011-04-20 |
Family
ID=43864201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010598244 Pending CN102022579A (en) | 2010-12-21 | 2010-12-21 | Brake system solenoid valve for trucks and passenger cars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102022579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488862A (en) * | 2014-08-27 | 2017-03-08 | 威伯科有限公司 | For carrying out the valve cell of pressure modulation in pneumatic braking equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101010228A (en) * | 2004-08-28 | 2007-08-01 | 霍尔德克斯制动产品有限公司 | Valve assembly |
| CN101890950A (en) * | 2009-05-21 | 2010-11-24 | 吴金富 | Air pressure adjusting control valve for automobile |
-
2010
- 2010-12-21 CN CN 201010598244 patent/CN102022579A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101010228A (en) * | 2004-08-28 | 2007-08-01 | 霍尔德克斯制动产品有限公司 | Valve assembly |
| CN101890950A (en) * | 2009-05-21 | 2010-11-24 | 吴金富 | Air pressure adjusting control valve for automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488862A (en) * | 2014-08-27 | 2017-03-08 | 威伯科有限公司 | For carrying out the valve cell of pressure modulation in pneumatic braking equipment |
| CN106488862B (en) * | 2014-08-27 | 2019-12-06 | 威伯科有限公司 | Valve unit for pressure modulation in a compressed air brake system |
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Application publication date: 20110420 |