CN201276108Y - Composite braking device system of motor-driven vehicle - Google Patents
Composite braking device system of motor-driven vehicle Download PDFInfo
- Publication number
- CN201276108Y CN201276108Y CNU2008201722594U CN200820172259U CN201276108Y CN 201276108 Y CN201276108 Y CN 201276108Y CN U2008201722594 U CNU2008201722594 U CN U2008201722594U CN 200820172259 U CN200820172259 U CN 200820172259U CN 201276108 Y CN201276108 Y CN 201276108Y
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- brake
- hydraulic
- air
- gas
- braking
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- 239000002131 composite material Substances 0.000 title claims description 14
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 239000012530 fluid Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 4
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
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- Braking Systems And Boosters (AREA)
Abstract
The utility model discloses a compound brake device system for a motor vehicle, which comprises an air pressure feed device and at least one set of hydraulic brake device, and further comprises an air-liquid control device which is input with air pressure and outputs hydraulic pressure. The input end of the air-liquid control device is connected with an output pipeline of the air pressure feed device through a pipeline and the output end of the air-liquid control device is connected with a hydraulic brake device through a pipeline. The gas generated by the air pressure feed device goes to the air-liquid control device through pipelines, and compound air pressure control and hydraulic pressure brake can be realized by manually controlling the air-liquid control device and then the hydraulic brake device works to finish the braking. The compound brake device system has good braking effect, and the vehicle can gain big braking force even when the driver applies small control force. The compound brake device system solves the problems that pure hydraulic braking is small in braking force and pure air braking is high in cost and difficult to realize structurally, thus improving the reliability of the whole vehicle.
Description
Technical field
The utility model relates to a kind of brake equipment system, relates in particular to a kind of brake equipment system of power actuated vehicle.
Background technology
Bridge was pure hydraulic braking before and after the braking of power actuated vehicles such as domestic automobile, single cylinder low speed load-carrying vehicle, multi-cylinder low speed load-carrying vehicle, trac., three wheeled motor vehicle, battery-driven car, motor bike was generally adopted at present, bridge is pure compression air brake perhaps, and perhaps brake equipment is pure mechanical braking.Pure compression air brake braking force is big, but complex structure is easy to be subjected to structural limitations, is difficult for realizing; Pure hydraulic braking, structure is difficult for restricted, but its braking force is low.For the small four-wheel car, adopt the gas propons cost height of stopping, and be subjected to that the structural limitations compression air brake is difficult to be realized.
The utility model content
The purpose of this utility model is: solve the small four-wheel car gas cost height of stopping, and be subjected to problem such as difficult realizations of structural limitations compression air brake, the utility model that the brake equipment system of a kind of vehicle braked system employing composite brakig form is provided.
The utility model is achieved by the following technical solution:
A kind of composite brakig apparatus system of power actuated vehicle, comprise air pressure feedway, at least one cover hydraulic brake system, comprise that also is input as the gas-liquid control setup that air pressure is output as hydraulic pressure, the input end of this gas-liquid control setup is connected by the delivery conduit of pipeline with the air pressure feedway, and its mouth is connected with hydraulic brake system by pipeline.Air pressure feedway of the present utility model is a prior art, and for total system provides source of the gas, it can comprise air pump, pressure regulating valve, storage tank etc., and the gas that air pump produces leads to the gas-liquid control setup through pressure regulating valve, storage tank etc. by pipeline.Hydraulic brake system of the present utility model is an existing mature technology, and it can be the hydraulic braking element that is used for car brakeing, comprises brake pipe, threeway, hydraulic braking wheel cylinder etc., also can be the hydraulic braking part that is used to brake other object.Gas-liquid control setup of the present utility model can be converted into the pressure of gas the form output of hydraulic pressure.The gas that is provided by the air pressure feedway through the gas-liquid control setup, is converted into hydraulic braking force with the pressure of gas and exports hydraulic brake system to, realizes braking.
The concrete structure of gas-liquid control setup of the present utility model can comprise: brake control valve 10, pneumatic valve 8, gas-liquid connect setting device 5 and are connected with the hydraulic braking master cylinder 3 of brake fluid oil pot, the arrival end of brake control valve 10 is connected with the delivery conduit of air pressure feedway, its exit end is connected with the arrival end of pneumatic valve 8, the exit end of pneumatic valve 8 is connected setting device 5 with gas-liquid arrival end connects, the input end of hydraulic braking master cylinder 3 connects the exit end that gas-liquid connects setting device 5, and its mouth is connected with hydraulic brake system by pipeline.Gas-liquid connects the size relation that setting device 5 can be controlled pneumatic valve and hydraulic braking master cylinder braking force.Brake control valve 10 can be controlled by the people.By the gas that the air pressure feedway provides, by control brake control cock 10, gas connects setting device 5 through pneumatic valve 8, gas-liquid, and the braking liquid in the brake fluid oil pot is through hydraulic braking master cylinder 3 outputs.In order to make gaseous tension adjustable, between pneumatic valve 8 and brake control valve 10, be provided with the control cock 13 of control brake power or air pressure size with control brake power size.For the reliability that guarantees to brake, rapid release valve 14 can also be set behind control cock 13.
The utility model can also comprise two cover hydraulic brake systems, and the mouth of gas-liquid control setup is connected with it respectively by pipeline.Braking liquid by the output of gas-liquid control setup is braked two cover hydraulic brake systems respectively.Two cover hydraulic brake systems of the present utility model can be respectively applied for to be braked the propons and the back axle of vehicle.
The utility model can also connect a cover air braking systems by pipeline at the mouth of brake control valve 10.Described air braking systems is a prior art, and it can be the air braking systems that is used for vehicle, can comprise compressed air brake cylinder 12.The gas that provides by the air pressure feedway, by control brake control cock 10, one the tunnel through pneumatic valve 8, gas-liquid connection setting device 5, by hydraulic braking master cylinder 3 output brakings liquid, by the hydraulic brake system attainment brake hydraulic pressure, another road inputs to air braking systems by pipeline, realizes compression air brake, thereby realizes different braking models at the front and back of vehicle bridge.
Other parts of the present utility model all can adopt prior art.
The utility model is owing to adopted the form of composite brakig, come modulated pressure by air pressure, can obtain bigger braking force with less power, it is low to have solved pure hydraulic braking braking force, pure compression air brake cost height, the difficult weakness that realizes of structure, reach the dynamic hydraulic combined braking, drawn the advantage of the two, overcome the shortcoming of the two.The utility model can be used for the braking of power actuated vehicle, also can be used for the braking of other object, and braking effect is good.
Description of drawings
Fig. 1 is the scheme drawing of embodiment 1 of the present utility model;
Fig. 2 is the scheme drawing of embodiment 2 of the present utility model;
Fig. 3 is the scheme drawing of embodiment 3 of the present utility model;
Among the figure, 1--threeway, 2--hydraulic braking wheel cylinder, 3--hydraulic braking master cylinder, the 4--brake fluid oil pot, the 5--gas-liquid connects setting device, 6--air pump, the 7--pressure regulating valve, 8--pneumatic valve, 9--storage tank, the 10--brake control valve, 11--pneumatic element, 12--compressed air brake cylinder, the 13--control cock, 14--rapid release valve, 2--air pressure feedway, 22--gas-liquid control setup, 23--hydraulic brake system, 24--air braking systems.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described further:
As shown in Figure 1, be a kind of brake equipment system of power actuated vehicle, comprise air pressure supply with put 21, gas-liquid control setup 22 and a cover hydraulic brake system 23, wherein:
The air pressure feedway comprises air pump 6, storage tank 9, pressure regulating valve 7; Hydraulic brake system 23 comprises brake pipe, threeway 1 and is located at the hydraulic braking wheel cylinder 2 of vehicle propons or back axle; Gas-liquid control setup 22 comprises that brake control valve 10, pneumatic valve 8, gas-liquid connect setting device 5, brake fluid oil pot 4, hydraulic braking master cylinder 3, the arrival end of brake control valve 10 is connected with the delivery conduit of air pressure feedway, its exit end is connected with the arrival end of rapid release valve 14 with pneumatic valve 8 by control cock 13, the exit end of pneumatic valve 8 is connected setting device 5 with gas-liquid arrival end connects, the input end of hydraulic braking master cylinder 3 connects the exit end that gas-liquid connects setting device 5, and its mouth is connected with the brake pipe of hydraulic brake system 23.Other parts of the present utility model adopt prior art, repeat no more here.
The gas that air pump 6 produces is through various pneumatic elements, after brake control valve 10 work, connect setting device 5 by pneumatic valve 8 by gas-liquid again and drive hydraulic braking master cylinder 3 work, hydraulic braking master cylinder 3 drives element work such as hydraulic braking wheel cylinder 2 by pipeline and threeway 1, attainment brake hydraulic pressure is finally realized propons or back axle air pressure modulated pressure composite brakig.
As shown in Figure 2, a kind of brake equipment system of power actuated vehicle, comprise air pressure supply with put 21, hydraulic brake system 23 that gas-liquid control setup 22 and two covers are respectively applied for abrupt deceleration vehicle propons and back axle, wherein:
The air pressure feedway comprises air pump 6, storage tank 9, pressure regulating valve 7; Hydraulic brake system 23 comprises brake pipe, threeway 1 and is located at the hydraulic braking wheel cylinder 2 of vehicle propons and back axle; Gas-liquid control setup 22 comprises that brake control valve 10, pneumatic valve 8, gas-liquid connect setting device 5, brake fluid oil pot 4, hydraulic braking master cylinder 3, the arrival end of brake control valve 10 is connected with the delivery conduit of air pressure feedway, its exit end is connected with the arrival end of rapid release valve 14 with pneumatic valve 8 by control cock 13, the exit end of pneumatic valve 8 is connected setting device 5 with gas-liquid arrival end connects, the input end of hydraulic braking master cylinder 3 connects the exit end that gas-liquid connects setting device 5, and its mouth is connected with the brake pipe of two cover hydraulic brake systems 23 respectively.Other parts of the present utility model adopt prior art, repeat no more here.
The gas that air pump 6 produces is through various pneumatic elements, after brake control valve 10 work, connect setting device 5 by pneumatic valve 8 by gas-liquid again and drive hydraulic braking master cylinder 3 work, hydraulic braking master cylinder 3 drives element work such as hydraulic braking wheel cylinder 2 by pipeline and threeway 1, attainment brake hydraulic pressure is finally realized propons and back axle air pressure modulated pressure composite brakig.
As shown in Figure 3, a kind of brake equipment system of power actuated vehicle, comprise air pressure supply with put 21, gas-liquid control setup 22, a cover hydraulic brake system 23 and a cover air braking systems 24, hydraulic brake system 23 and air braking systems 24 are respectively applied for the propons and the back axle of vehicle, wherein:
The air pressure feedway comprises air pump 6, storage tank 9, pressure regulating valve 7; Hydraulic brake system 23 comprises brake pipe, threeway 1 and is located at the hydraulic braking wheel cylinder 2 of vehicle propons or back axle; Air braking systems 24 comprises pneumatic element 11, is located at the compressed air brake cylinder 12 of vehicle propons or back axle; Gas-liquid control setup 22 comprises that brake control valve 10, pneumatic valve 8, gas-liquid connect setting device 5, brake fluid oil pot 4, hydraulic braking master cylinder 3, the arrival end of brake control valve 10 is connected with the delivery conduit of air pressure feedway, its exit end is connected with the arrival end of rapid release valve 14 with pneumatic valve 8 by control cock 13, the exit end of pneumatic valve 8 is connected setting device 5 with gas-liquid arrival end connects, the input end of hydraulic braking master cylinder 3 connects the exit end that gas-liquid connects setting device 5, and its mouth is connected with the brake pipe of hydraulic brake system 23; The exit end of brake control valve 10 also is connected with air braking systems 24 by pipeline.Other parts of the present utility model adopt prior art, repeat no more here.
The gas that air pump 6 produces is through various pneumatic elements, after brake control valve 10 work, connect setting device 5 by pneumatic valve 8 by gas-liquid again and drive hydraulic braking master cylinder 3 work, hydraulic braking master cylinder 3 drives element work such as hydraulic braking wheel cylinder 2, attainment brake hydraulic pressure by pipeline and threeway 1; After brake control valve 10 work simultaneously, gas enters compressed air brake cylinder 12 by pipeline, pneumatic element 11 etc., and compressed air brake cylinder 12 work realize compression air brake.
Claims (7)
1, a kind of composite brakig apparatus system of power actuated vehicle, comprise air pressure feedway (21), at least one cover hydraulic brake system (23), it is characterized in that: comprise that also is input as the gas-liquid control setup (22) that air pressure is output as hydraulic pressure, the input end of this gas-liquid control setup (22) is connected by the delivery conduit of pipeline with air pressure feedway (21), and its mouth is connected with hydraulic brake system (23) by pipeline.
2, the composite brakig apparatus system of power actuated vehicle according to claim 1, it is characterized in that: described gas-liquid control setup (22) comprises brake control valve (10), pneumatic valve (8), gas-liquid connects setting device (5) and is connected with the hydraulic braking master cylinder (3) of brake fluid oil pot, the arrival end of brake control valve (10) is connected with the delivery conduit of air pressure feedway (21), its exit end is connected with the arrival end of pneumatic valve (8), the exit end of pneumatic valve (8) is connected setting device (5) with gas-liquid arrival end connects, the input end of hydraulic braking master cylinder (3) connects the exit end that gas-liquid connects setting device (5), and its mouth is connected with hydraulic brake system (23) by pipeline.
3, the composite brakig apparatus system of power actuated vehicle according to claim 2 is characterized in that: the control cock (13) that is provided with control air pressure or braking force size between described pneumatic valve (8) and the brake control valve (10).
4, according to the composite brakig apparatus system of claim 1 or 2 or 3 described power actuated vehicles, it is characterized in that: hydraulic brake system (23) comprises the hydraulic braking wheel cylinder (2) that is used for car brakeing.
5, according to the composite brakig apparatus system of claim 1 or 2 or 3 described power actuated vehicles, it is characterized in that: comprise two cover hydraulic brake systems (23), be connected by the mouth of pipeline respectively with gas-liquid control setup (22).
6, according to the composite brakig apparatus system of claim 2 or 3 described power actuated vehicles, it is characterized in that: the mouth of brake control valve (10) also is connected with a cover air braking systems (24) by pipeline.
7, the composite brakig apparatus system of power actuated vehicle according to claim 7 is characterized in that: air braking systems (24) comprises the compressed air brake cylinder (12) that is used for car brakeing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201722594U CN201276108Y (en) | 2008-09-25 | 2008-09-25 | Composite braking device system of motor-driven vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201722594U CN201276108Y (en) | 2008-09-25 | 2008-09-25 | Composite braking device system of motor-driven vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276108Y true CN201276108Y (en) | 2009-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201722594U Expired - Fee Related CN201276108Y (en) | 2008-09-25 | 2008-09-25 | Composite braking device system of motor-driven vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201276108Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278338A (en) * | 2013-06-25 | 2013-09-04 | 张玉良 | Air pressure and hydraulic pressure compatible ABS inertia test stand |
| CN103625455A (en) * | 2013-12-03 | 2014-03-12 | 山东巨威机械有限公司 | Air-over-oil brake device |
-
2008
- 2008-09-25 CN CNU2008201722594U patent/CN201276108Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278338A (en) * | 2013-06-25 | 2013-09-04 | 张玉良 | Air pressure and hydraulic pressure compatible ABS inertia test stand |
| CN103625455A (en) * | 2013-12-03 | 2014-03-12 | 山东巨威机械有限公司 | Air-over-oil brake device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Shifeng (Group) Liaocheng Agricultural Equipment Co. Ltd. Assignor: Shifeng (Group) Co Ltd, Shandong Contract record no.: 2010370000617 Denomination of utility model: Composite braking device system of motor-driven vehicle Granted publication date: 20090722 License type: Exclusive License Record date: 20101223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |