CN206552024U - A kind of automobile vacuum booster band brake pump assembly - Google Patents
A kind of automobile vacuum booster band brake pump assembly Download PDFInfo
- Publication number
- CN206552024U CN206552024U CN201720122094.9U CN201720122094U CN206552024U CN 206552024 U CN206552024 U CN 206552024U CN 201720122094 U CN201720122094 U CN 201720122094U CN 206552024 U CN206552024 U CN 206552024U
- Authority
- CN
- China
- Prior art keywords
- rod chamber
- rodless cavity
- oil
- vacuum booster
- braking
- 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
Links
Abstract
The utility model is related to technical field of automobile accessories, and in particular to a kind of automobile vacuum booster band brake pump assembly.The automobile vacuum booster band brake pump assembly, including brake pump and vacuum booster, the brake pump includes a braking pump cylinder, a fluid storage compartment is provided with the top of braking pump cylinder, rodless cavity piston and rod chamber piston are provided with braking pump cylinder, the rodless cavity oil-out and rod chamber oil-out being connected with rodless cavity and rod chamber is respectively arranged on the left side and the right side in braking pump cylinder length direction.The automobile vacuum booster band brake pump assembly, oil inlet and oil-out position are reasonable, institute's connected pipes can be completely exposed, oil pipe and miscellaneous part it is rationally distributed attractive in appearance, avoid complexity when oil pipe is connected with master cylinder, simplify oil pipe trend, make vehicle layout clear, regular, pipeline assembling and easy to maintenance.Pipeline connection is simple to make oil pressure stable, effectively raises insensitivity, safer guarantee is provided for vehicle service brake.
Description
Technical field
The utility model is related to technical field of automobile accessories, and in particular to a kind of automobile vacuum booster band brake pump is total
Into.
Background technology
With the fast development of automobile industry, auto manufacturing is towards stage of ripeness transition, complete vehicle quality and safety
Property suffers from very high reliability, and the development of next stage should be had breakthrough from new technology and process aspect.It is riding at present
The total pump assembly of car vacuum booster band brake generally uses tandem master cylinder, by two sets of independent brake pipings, controls respectively
Propons and rear axle brake vi processed, are characterized in that another pipeline remains to normal work, so as to carry when a pipeline breaks down
High automobile brake reliability and driving safety.But, there is its drawback in traditional braking master cylinder, such as length is excessive, pipeline cloth
The pattern of putting is fixed, and particularly oil-out oil pipe installs and repaired extremely inconvenient, and pipeline is complicated, and front deck layout is not attractive in appearance etc. enough.
In view of considering vehicle spatial distribution, current consumer is main based on practical sedan-chair when purchasing car, driving cabin
Space size is the principal element considered, and automobile vendor is necessary in order to optimize seating space to greatest extent in design vehicle
The reach of partial engine cabin space driver's cabin is sacrificed, causing to send cabin, originally not abundant space is compacter.It is each in observation
Near the master cylinder of automobile vendor of family when being laid out, find oil pipe and master cylinder junction and its various distortion, have in limited space feelings
Under condition, or even total pump discharge starts with regard to being solved to dock with hard tube with being flexible coupling, and this not only has an impact to security, and cost also can
Increase.Therefore, the drawbacks of a kind of new automobile vacuum booster band brake pump assembly solves to exist above is now needed.
The content of the invention
There is provided a kind of reasonable in design, rationally distributed, saving is empty in order to make up the deficiencies in the prior art for the utility model
Between, improve Study on Vehicle Braking Stability automobile vacuum booster band brake pump assembly, solve problems of the prior art.
The utility model is achieved by the following technical solution：
A kind of automobile vacuum booster band brake pump assembly, including brake pump and vacuum booster, the brake pump include
One braking pump cylinder, a fluid storage compartment is provided with the top of braking pump cylinder, and being provided with braking pump cylinder will braking pump cylinder point
The rodless cavity piston and rod chamber piston of rodless cavity and rod chamber are divided into, is all provided with the front end of rodless cavity piston and rod chamber piston
There is a back-moving spring, a rodless cavity oil inlet and a rod chamber oil inlet, institute are respectively equipped with the top of rodless cavity and rod chamber
Rodless cavity oil inlet and rod chamber oil inlet are stated respectively by pipeline and fluid storage compartment intracavity inter-connection, the rodless cavity piston and are had
Rod cavity piston is blocked outside rodless cavity oil inlet and rod chamber oil inlet, rod chamber piston respectively when being located at the left and right ends of stroke
End by one braking pump push rod be connected with vacuum booster, brake pump cylinder length direction be respectively arranged on the left side and the right side one and
Rodless cavity oil-out and rod chamber oil-out that rodless cavity is connected with rod chamber.
A liquid level sensor is provided with fluid storage compartment.
The beneficial effects of the utility model are：The automobile vacuum booster band brake pump assembly, oil inlet and oil-out position
Put rationally, institute's connected pipes can be completely exposed, oil pipe and miscellaneous part it is rationally distributed attractive in appearance, it is to avoid oil pipe and master cylinder company
Complexity when connecing, simplifies oil pipe trend, saves space, makes vehicle layout clear, regular, pipeline assembling and easy to maintenance.Pipe
Road connection is simple to make oil pressure stable, effectively raises insensitivity, safer guarantee is provided for vehicle service brake.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 partial cross structural representation；
Fig. 3 is Fig. 1 right side structural representation；
Fig. 4 is the cross section structure diagram of braking pump cylinder in Fig. 3.
In figure, 1, vacuum booster, 2, braking pump cylinder, 3, fluid storage compartment, 4, rodless cavity, 5, rod chamber, 6, rodless cavity lives
Plug, 7, rod chamber piston, 8, back-moving spring, 9, rodless cavity oil inlet, 10, rod chamber oil inlet, 11, braking pump push rod, 12, nothing
Rod cavity oil-out, 13, rod chamber oil-out, 14, liquid level sensor.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in Fig. 1-Fig. 4, the embodiment automobile vacuum booster band brake pump assembly, including brake pump and vacuum are helped
Power device 1, the brake pump includes a braking pump cylinder 2, and a fluid storage compartment 3 is provided with the top of braking pump cylinder 2, in braking pumping cylinder
The rodless cavity piston 6 and rod chamber piston 7 that braking pump cylinder 2 is divided into rodless cavity 4 and rod chamber 5 are provided with body 2, without bar
The front end of chamber piston 6 and rod chamber piston 7 is equipped with a back-moving spring 8, is respectively equipped with the top of rodless cavity 4 and rod chamber 5
One rodless cavity oil inlet 9 and a rod chamber oil inlet 10, the rodless cavity oil inlet 9 and rod chamber oil inlet 10 pass through pipe respectively
Road and the intracavity inter-connection of fluid storage compartment 3, the rodless cavity piston 6 and rod chamber piston 7 are sealed respectively when being located at the left and right ends of stroke
Stifled rodless cavity oil inlet 9 and rod chamber oil inlet 10, the outer end of rod chamber piston 6 passes through a braking pump push rod 11 and vacuum servo
Device 1 is connected, and a nothing being connected with rodless cavity 4 and rod chamber 5 is respectively arranged on the left side and the right side in the braking length direction of pump cylinder 2
Rod cavity oil-out 12 and rod chamber oil-out 13.
The oil level in a liquid level sensor 14, convenient monitoring fluid storage compartment 3 is provided with fluid storage compartment 3.
The present embodiment automobile vacuum booster band brake pump assembly, oil inlet and oil-out position are reasonable, institute's connected pipes
Can be completely exposed, oil pipe and miscellaneous part it is rationally distributed attractive in appearance, it is to avoid complexity when oil pipe is connected with master cylinder, simplify
Oil pipe is moved towards, and saves space, makes vehicle layout clear, regular, pipeline assembling and easy to maintenance.Pipeline connection simply makes oil pressure steady
It is fixed, insensitivity is effectively raised, safer guarantee is provided for vehicle service brake.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.Finally illustrate, with
Upper embodiment is only unrestricted to illustrate the technical solution of the utility model, although with reference to preferred embodiment to the utility model
It is described in detail, it will be understood by those within the art that, the technical solution of the utility model can be repaiied
Change or equivalent substitution, without departing from the objective and scope of technical solutions of the utility model, it all should cover in the utility model
Right among.
Claims (2)
1. a kind of automobile vacuum booster band brake pump assembly, it is characterized in that：Including brake pump and vacuum booster, the braking
Pump includes a braking pump cylinder, and a fluid storage compartment is provided with the top of braking pump cylinder, is provided with braking pump cylinder by brake pump
Cylinder body is divided into the rodless cavity piston and rod chamber piston of rodless cavity and rod chamber, before rodless cavity piston and rod chamber piston
End is equipped with a back-moving spring, and a rodless cavity oil inlet and a rod chamber oil-feed are respectively equipped with the top of rodless cavity and rod chamber
Mouthful, the rodless cavity oil inlet and rod chamber oil inlet are respectively by pipeline and fluid storage compartment intracavity inter-connection, and the rodless cavity is lived
Plug and rod chamber piston block rodless cavity oil inlet and rod chamber oil inlet respectively when being located at the left and right ends of stroke, rod chamber is lived
The outer end of plug is connected by a braking pump push rod with vacuum booster, is set respectively in the left and right sides of braking pump cylinder length direction
There is the rodless cavity oil-out and rod chamber oil-out being connected with rodless cavity and rod chamber.
2. automobile vacuum booster band brake pump assembly according to claim 1, it is characterized in that：One is provided with fluid storage compartment
Liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122094.9U CN206552024U (en) | 2017-02-09 | 2017-02-09 | A kind of automobile vacuum booster band brake pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720122094.9U CN206552024U (en) | 2017-02-09 | 2017-02-09 | A kind of automobile vacuum booster band brake pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206552024U true CN206552024U (en) | 2017-10-13 |
Family
ID=60010184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720122094.9U Expired - Fee Related CN206552024U (en) | 2017-02-09 | 2017-02-09 | A kind of automobile vacuum booster band brake pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206552024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009238A (en) * | 2022-07-25 | 2022-09-06 | 颜昌景 | Braking device with automatic braking function in oil braking and oil leakage and braking method |
-
2017
- 2017-02-09 CN CN201720122094.9U patent/CN206552024U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009238A (en) * | 2022-07-25 | 2022-09-06 | 颜昌景 | Braking device with automatic braking function in oil braking and oil leakage and braking method |
| CN115009238B (en) * | 2022-07-25 | 2023-12-19 | 颜昌景 | Braking device with automatic braking function during oil leakage of oil brake and braking method |
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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: 20171013 Termination date: 20220209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |