CN207208044U - A kind of hydraulic booster system - Google Patents
A kind of hydraulic booster system Download PDFInfo
- Publication number
- CN207208044U CN207208044U CN201721093826.2U CN201721093826U CN207208044U CN 207208044 U CN207208044 U CN 207208044U CN 201721093826 U CN201721093826 U CN 201721093826U CN 207208044 U CN207208044 U CN 207208044U
- Authority
- CN
- China
- Prior art keywords
- hydraulic booster
- oil
- hydraulic
- pipeline
- oil storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The utility model discloses a kind of hydraulic booster system, wherein, including kinetic pump, hydraulic booster, the first oil storage kettle, brake pedal and master cylinder；The kinetic pump, the hydraulic booster and the first oil storage kettle are sequentially connected from beginning to end by pipeline, form power-assisted loop, and the oil-out of the kinetic pump is connected by the first pipeline with the oil inlet of the hydraulic booster, the oil inlet of the kinetic pump is connected by second pipe with first oil storage kettle；The brake pedal is connected with the hydraulic booster, and the hydraulic booster is connected with the master cylinder.The utility model can provide larger brake boost, solve the problems, such as vacuum-assisted brake weakness in light truck.
Description
Technical field
It the utility model is related to automobile technical field, more particularly to a kind of hydraulic booster system.
Background technology
Domestic light truck brakes is divided into two kinds of hydraulic braking and air-pressure brake at present, and brake fluid system is mainly applied
In SWB, side crops industry vehicle, its assist type is vacuum servo, installs vavuum pump on the engine to vacuum servo pipeline
Vacuumize, vacuum action provides power-assisted on vacuum booster, for braking.
In the prior art, Fig. 1 is refer to, Fig. 1 is disclosed vacuum boost system in the prior art, is stepped on including braking
Plate 1 ', vacuum booster 2 ', oil storage kettle 3 ', oil inlet hose 4 ', master cylinder 5 ', fuel-displaced steel pipe 6 ', vacuum cylinder 7 ', vacuum hose
8 ', check valve 9 ' and vavuum pump 10 '.The work of vavuum pump 10 ' is by vacuum hose 8 ' by vacuum booster 2 ' and vacuum cylinder 7 '
Air is extracted out, vacuum booster 2 ' and vacuum cylinder 7 ' is formed negative pressure, and the installation check valve 9 ' in vacuum hose 8 ', is prevented true
Sky leakage；When needing braking, driver's brake pedal 1 ', vacuum booster 2 ' helps due to barometric pressure difference generation be present
Power is acted on, and power is acted on master cylinder 5 ', is stepping on brake pedal 1 ' simultaneously, the hydraulic oil in oil storage kettle 3 ' is soft by oil-feed
Pipe 4 ' enters master cylinder 5 ', and brake fluid is forced through by master cylinder 5 ' in the presence of the power that vacuum booster 2 ' transmits
Braking steel pipe is output on brake, realizes braking.
The maximum power-assisted that assist type of the prior art provides is limited, easily causes brake piping and builds pressure deficiency, produces system
Move weak problem.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic booster system, to solve the problems of the prior art, Neng Gouti
High larger assist rate, solves the problems, such as the braking weakness that vacuum servo occurs in light truck.
The utility model proposes a kind of hydraulic booster system, wherein, including kinetic pump, hydraulic booster, the first oil storage
Kettle, brake pedal and master cylinder；
The kinetic pump, the hydraulic booster and the first oil storage kettle are sequentially connected from beginning to end by pipeline, are formed power-assisted and are returned
Road, and the oil-out of the kinetic pump is connected by the first pipeline with the oil inlet of the hydraulic booster, the kinetic pump
Oil inlet is connected by second pipe with first oil storage kettle；
The brake pedal is connected with the hydraulic booster, and the hydraulic booster is driven with the master cylinder
Connection.
Hydraulic booster system as described above, wherein it is preferred that also include hydraulic steering gear, the hydraulic steering gear
Oil inlet passes through the 3rd pipeline and first pipeline communication；The oil-out of the hydraulic steering gear by the 4th pipeline with it is described
First oil storage kettle connects.
Hydraulic booster system as described above, wherein it is preferred that also including the second oil storage kettle, second oil storage kettle leads to
Brake piping is crossed to connect with the master cylinder.
Hydraulic booster system as described above, wherein it is preferred that first pipeline, the second pipe, described
Three pipelines are steel pipe.
Hydraulic booster system as described above, wherein it is preferred that the kinetic pump is power steering pump.
The utility model provides a kind of hydraulic booster system, by by kinetic pump, hydraulic booster and the first oil storage kettle
Head and the tail are sequentially connected with, and form power-assisted loop.Brake pedal is connected with hydraulic booster, and hydraulic booster passes with master cylinder
Dynamic connection.Kinetic pump exports hydraulic oil, is entered by the first pipeline in hydraulic booster, when not stepping on brake pedal, into liquid
Hydraulic oil in pressure booster is fed directly in the first oil storage kettle；When brake pedal, into hydraulic booster
Hydraulic oil produces power-assisted and used, and transfers force on master cylinder, master cylinder work.So as to have the function that power-assisted.
Brief description of the drawings
Fig. 1 is the structural representation of the vacuum boost system proposed in the prior art；
Fig. 2 is the structural representation for the hydraulic booster system that the utility model embodiment proposes.
Description of reference numerals：
1 '-brake pedal, 2 '-vacuum booster, 3 '-oil storage kettle, 4 '-oil inlet hose, 5 '-master cylinder, 6 '-fuel-displaced steel
Pipe, 7 '-vacuum cylinder, 8 '-vacuum hose, 9 '-check valve, 10 '-vavuum pump；
1- kinetic pumps, 2- hydraulic boosters, the oil storage kettles of 3- first, 4- brake pedals, 5- master cylinders, the pipelines of 6- first,
7- second pipes, 8- hydraulic steering gears, the pipelines of 9- the 3rd, the pipelines of 10- the 4th, the oil storage kettles of 11- second.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Fig. 2 is the structural representation for the hydraulic booster system that the utility model embodiment proposes.
Fig. 2 is refer to, the utility model embodiment provides a kind of hydraulic booster system, wherein, including kinetic pump 1, liquid
Press booster 2, the first oil storage kettle 3, brake pedal 4 and master cylinder 5；
The kinetic pump 1, the oil storage kettle 3 of the hydraulic booster 2 and first are sequentially connected from beginning to end by pipeline, form power-assisted
Loop, and the oil-out of the kinetic pump 1 is connected by the first pipeline 6 with the oil inlet of the hydraulic booster 2, the power
The oil inlet of pump 1 is connected by second pipe 7 with first oil storage kettle 3；
The brake pedal 4 is connected with the hydraulic booster 2, the hydraulic booster 2 and the master cylinder 5
Drive connection.
When specifically used, kinetic pump 1 produces high-voltage oil liquid and is flowed into hydraulic booster 2, if not stepping on brake pedal 4, enters
Enter the fluid in hydraulic booster 2 to flow directly out into the first oil storage kettle 3；If brake pedal 4, into hydraulic booster 2
Interior fluid produces power-assisted effect in hydraulic booster 2, then is transferred force to by hydraulic booster 2 on master cylinder 5.So as to
The purpose of brake boost is realized, compared to vacuum servo, hydraulic booster can provide bigger hydraulic booster, solve vacuum in light truck
The braking weakness problem that power-assisted occurs, meanwhile, driver steps on brake pedal 4 and is only used as control input, and braking damage is light, can
Improve the handling comfort of driver.
As a kind of preferred embodiment, in addition to hydraulic steering gear 8, the oil inlet of the hydraulic steering gear 8 passes through the 3rd pipe
Road 9 connects with first pipeline 6；The oil-out of the hydraulic steering gear 8 passes through the 4th pipeline 10 and first oil storage kettle 3
Connection.In this way, brake boost shares a kinetic pump 1 with power steering, space can be saved.When it is implemented, kinetic pump 1 to
Hydraulic booster 2 and the interior fuel feeding simultaneously of hydraulic steering gear 8.
As a kind of preferred embodiment, in addition to the second oil storage kettle 11, second oil storage kettle 11 passes through brake piping and institute
Master cylinder 5 is stated to connect.In this way, provide high-pressure brake liquid by master cylinder 5 for brake fluid system.Further, it is described
First pipeline 6, the second pipe 7, the 3rd pipeline 9 are steel pipe.Further, the kinetic pump 1 turns for power
To pump.In this way, this force aid system can provide high-voltage oil liquid, nothing by existing power steering pump directly using on vehicle as power source
Dynamical element need to additionally be increased.
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in the scope of protection of the utility model when showing covered spirit.
Claims (5)
- A kind of 1. hydraulic booster system, it is characterised in that including kinetic pump, hydraulic booster, the first oil storage kettle, brake pedal and Master cylinder；The kinetic pump, the hydraulic booster and the first oil storage kettle are sequentially connected from beginning to end by pipeline, form power-assisted loop, and The oil-out of the kinetic pump is connected by the first pipeline with the oil inlet of the hydraulic booster, the oil inlet of the kinetic pump Connected by second pipe with first oil storage kettle；The brake pedal is connected with the hydraulic booster, and the hydraulic booster connects with master cylinder transmission Connect.
- 2. hydraulic booster system according to claim 1, it is characterised in that also including hydraulic steering gear, the hydraulic rotation Pass through the 3rd pipeline and first pipeline communication to the oil inlet of device；The oil-out of the hydraulic steering gear passes through the 4th pipeline Connected with first oil storage kettle.
- 3. hydraulic booster system according to claim 1, it is characterised in that also including the second oil storage kettle, second storage Oil can is connected by brake piping with the master cylinder.
- 4. hydraulic booster system according to claim 2, it is characterised in that first pipeline, the second pipe, institute It is steel pipe to state the 3rd pipeline.
- 5. hydraulic booster system according to claim 1, it is characterised in that the kinetic pump is power steering pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721093826.2U CN207208044U (en) | 2017-08-29 | 2017-08-29 | A kind of hydraulic booster system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721093826.2U CN207208044U (en) | 2017-08-29 | 2017-08-29 | A kind of hydraulic booster system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207208044U true CN207208044U (en) | 2018-04-10 |
Family
ID=61825782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721093826.2U Expired - Fee Related CN207208044U (en) | 2017-08-29 | 2017-08-29 | A kind of hydraulic booster system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207208044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116719A (en) * | 2019-05-29 | 2019-08-13 | 四川川龙拖拉机制造有限公司 | A kind of tractor braking system and tractor |
-
2017
- 2017-08-29 CN CN201721093826.2U patent/CN207208044U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116719A (en) * | 2019-05-29 | 2019-08-13 | 四川川龙拖拉机制造有限公司 | A kind of tractor braking system and tractor |
| CN110116719B (en) * | 2019-05-29 | 2023-12-22 | 四川川龙拖拉机制造有限公司 | Tractor braking system and tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |