CN213109296U - Vacuum booster assembly convenient to install - Google Patents
Vacuum booster assembly convenient to install Download PDFInfo
- Publication number
- CN213109296U CN213109296U CN202020840162.7U CN202020840162U CN213109296U CN 213109296 U CN213109296 U CN 213109296U CN 202020840162 U CN202020840162 U CN 202020840162U CN 213109296 U CN213109296 U CN 213109296U
- Authority
- CN
- China
- Prior art keywords
- vacuum booster
- oil
- pot
- connecting pipe
- set forth
- 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
- 238000001802 infusion Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000009471 action Effects 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 12
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000012528 membrane Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 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
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to a vacuum booster assembly convenient to install, which comprises an oil storage pot, a vacuum booster and a transfusion connecting pipe; the oil storage pot is connected with the vacuum booster in a split mode; the vacuum booster is provided with a compensation oil pot and a main cylinder, the compensation oil pot is communicated with the main cylinder, and oil pot connectors are arranged on the storage oil pot and the compensation oil pot; one end of the infusion connecting pipe is connected with the storage oil can, the other end of the infusion connecting pipe is connected with the compensation oil can, and the storage oil can and the vacuum booster form a liquid passage under the action of the infusion connecting pipe. Its advantages are: adopt split type structure, reduced the required space of arranging of vacuum booster for when equal specification vacuum booster satisfies whole car performance in narrower and small space, saved whole car space as far as possible, also can reduce newly opened spare part in addition, thereby reduce the development cost of whole car product, thereby reduce whole car cost. Bringing economic benefits to the company.
Description
Technical Field
The utility model belongs to the technical field of the vacuum booster technique and specifically relates to a vacuum booster assembly easy to assemble.
Background
Vacuum boosters are devices that use vacuum (negative pressure) to increase the force exerted on the pedal by the vehicle driver, and are typically located between the vehicle brake pedal and the master cylinder. For ease of installation, the vacuum booster is usually assembled with the master cylinder, the piston of which extends into the vacuum booster housing, and the assembly thus formed is usually referred to as a vacuum booster assembly.
At present, the vacuum booster on the market is designed to be an integral structure, the oil storage pot and the booster assembly are integrated together, but the conventional vacuum booster assembly cannot be arranged under the condition that the arrangement space of some whole vehicles is limited. Or other structures of the whole vehicle need to be greatly changed, or a special-shaped oil can assembly is newly opened to meet the use requirement.
Chinese patent document CN201911387566.3, application date 20191229, with patent names: the utility model provides a two diaphragm vacuum booster assemblies, discloses a two diaphragm vacuum booster assemblies, belongs to car braking system technical field. The air valve comprises a front shell, a second power-assisted disc, a second membrane, a middle shell, a first membrane, a rear shell, a first power-assisted disc, a valve body, a feedback disc, a pressing block, an air valve seat and a rubber valve component, wherein the outer diameter of the first membrane is fixed through the plane extrusion of the concave parts of the middle shell and the rear shell, a clamping head at the front end of the outer diameter of the first membrane is clamped with a limiting structure on the middle shell, and an air channel is formed between the inner part of the convex part of the rear shell and the outer diameter of the first membrane, and the gap between the middle shell and the second membrane.
The double-diaphragm vacuum booster assembly disclosed by the patent document has a novel structure, can ensure better ventilation property of the double-diaphragm vacuum booster assembly, can prevent the first diaphragm from falling off, does not influence the performance of the vacuum booster, and ensures the reliability of a product; the double-diaphragm vacuum booster assembly can be applied to various types of double-diaphragm vacuum booster assemblies, does not influence the performance of the vacuum booster assembly, and has good cost performance. However, a technical solution for avoiding the problem of difficult arrangement so as to avoid the situation of modifying other plate products or opening different oil storage pots in a large amount is not disclosed.
In view of the foregoing, there is a need for a vacuum booster assembly that avoids the difficult problems of placement, which has not been reported so far, in order to avoid the introduction of significant modifications to other board products or the development of a vacuum booster assembly that is not capable of serving as a reservoir.
Disclosure of Invention
The utility model aims at providing an avoid arranging difficult problem to cause a large amount of vacuum that modify other plate products or open the foreign matter oil storage kettle condition of initiation at the booster assembly.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a vacuum booster assembly convenient to install comprises an oil storage pot, a vacuum booster and an infusion connecting pipe; the oil storage pot is connected with the vacuum booster in a split mode; the vacuum booster is provided with a compensation oil pot and a main cylinder, the compensation oil pot is communicated with the main cylinder, and oil pot connectors are arranged on the storage oil pot and the compensation oil pot; one end of the infusion connecting pipe is connected with the storage oil can, the other end of the infusion connecting pipe is connected with the compensation oil can, and the storage oil can and the vacuum booster form a liquid passage under the action of the infusion connecting pipe.
As a preferred technical scheme, the oil storage pot comprises an upper shell and a lower shell; and the upper shell and the lower shell are butted in a clamping manner.
As a preferred technical scheme, an oil can filling port is arranged on the upper shell; the oil pot filling port is obliquely distributed relative to the oil storage pot.
As a preferred technical scheme, the bottom surface of the lower shell is provided with a base and a liquid level sensor plug connector; the liquid level sensor connector clip is in butt joint with a wiring harness connector clip.
As a preferred technical solution, the vacuum booster includes a front housing and a rear housing; and a flange structure extending outwards is arranged at the joint between the front shell and the rear shell.
As a preferable technical solution, the front housing is further provided with a check valve.
As a preferable technical scheme, a dust cover is arranged on the rear shell.
As a preferred technical scheme, the inside of the compensation oilcan is of a grid structure.
As a preferred technical scheme, the compensation oilcan forms two or three cavities under the distribution of the grid structure.
As a preferable technical scheme, the number of the infusion connecting pipes is at least one.
The utility model has the advantages that:
1. the oil storage pot and the vacuum booster are connected in a split mode, and the oil storage pot and the vacuum booster form a liquid passage under the action of the infusion connecting pipe. The effect of this design is: adopt split type structure original conventional integral type vacuum booster system, reduced the required space of arranging of vacuum booster for when equal specification vacuum booster satisfies whole car performance in narrower and small space, saved whole car space as far as possible, also can reduce newly opened spare part in addition as far as possible, thereby reduce the development cost of whole car product, thereby reduce whole car cost. Bringing economic benefits to the company.
2. The inside of the compensation oilcan is of a grid structure. The compensation oilcan forms two or three cavities under the distribution of the grid structure, and the compensation oilcan forms two or three cavities under the distribution of the grid structure. The effect of this design is: the liquid is divided into two parts (or three parts), so that when the brake fluid of the oil can part leaks, the rest part can still provide enough brake fluid to the master cylinder to generate hydraulic pressure.
3. At least one infusion connecting pipe is provided. This allows a passage to be established between the oil reservoir and the vacuum booster. The brake fluid in the oil storage pot is input into the main cylinder assembly of the vacuum booster through the infusion connecting pipe so as to generate braking force.
Drawings
Fig. 1 is a schematic structural diagram of a vacuum booster assembly convenient to install according to the present invention.
Fig. 2 is a schematic structural view of the oil storage pot.
Fig. 3 is a schematic view of the structure of the vacuum booster.
Fig. 4 is a schematic diagram of the internal structure of the compensation oil can.
Detailed Description
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
The reference numerals and components referred to in the drawings are as follows:
1. oil storage pot 11, upper shell
12. Lower shell 13, oil pot filler
14. Base 15. liquid level sensor plug connector
2. Vacuum booster 21 front housing
22. Rear casing 23 compensation oil pot
24. Master cylinder 25, one-way valve
26. Dust cover 27. grid structure
3. Transfusion connecting pipe 4. oilcan connector
Referring to fig. 1, fig. 1 is a schematic structural diagram of a vacuum booster 2 assembly convenient to mount according to the present invention. A vacuum booster 2 assembly convenient to install, the said vacuum booster 2 assembly includes oil storage pot 1, vacuum booster 2, infusion connecting pipe 3; the oil storage pot 1 and the vacuum booster 2 are connected in a split mode through an infusion connecting pipe 3.
Referring to fig. 2, fig. 2 is a schematic structural view of the oil storage can 1. The oil storage pot 1 comprises an upper shell 11 and a lower shell 12; an oil pot filling port 13 is formed in the upper shell 11; the oil pot filling port 13 is obliquely distributed relative to the oil storage pot 1; the bottom surface of the lower shell 12 is provided with a base 14 and a liquid level sensor plug connector 15; the liquid level sensor connector 15 is in butt joint with a wiring harness connector; the side of the lower shell 12 is provided with an oil can connector 4.
Referring to fig. 3, fig. 3 is a schematic structural diagram of the vacuum booster 2. The vacuum booster 2 comprises a front shell 21 and a rear shell 22; the front shell 21 is provided with a compensation oil can 23 and a main cylinder 24; the compensation oil pot 23 is communicated with a master cylinder 24; the front shell 21 is also provided with a one-way valve 25; the rear housing 22 is provided with a dust cover 26.
Referring to fig. 4, fig. 4 is a schematic view of an internal structure of the compensation oil can 23. The inside of the compensation oil pot 23 is a grid structure 27. The compensation oilers 23 form two or three cavities under the distribution of the grid structure 27; the compensation oilcan 23 is provided with an oilcan connector 4.
The embodiment needs to be explained as follows:
the oil storage pot 1 and the vacuum booster 2 are connected in a split mode, and the oil storage pot and the vacuum booster form a liquid passage under the action of the infusion connecting pipe 3. The effect of this design is: adopt split type structure to original conventional integral type vacuum booster 2 system, reduced the required space of arranging of vacuum booster 2 for when equal specification vacuum booster 2 satisfies whole car performance in narrower and small space, saved whole car space as far as possible, also can reduce newly opened spare part in addition as far as possible, thereby reduce the development cost of whole car product, thereby reduce whole car cost. Bringing economic benefits to the company.
The front housing 21 is provided with a compensation oil can 23. The compensation oil pot 23 stores part of brake fluid and is communicated with the master cylinder 24, so that the brake fluid is compensated and stored in a backflow mode when the automobile is braked and braked.
The compensation oilcan 23 and the oil storage can 1 are both provided with oilcan connectors 4, namely, the connector of the compensation oilcan 23 is communicated with the oil storage can 1, and when the brake fluid of the compensation oilcan 23 is insufficient, the oil storage can 1 compensates the brake fluid.
The front housing 21 is provided with a master cylinder 24, which mainly functions as: the mechanical force applied to the brake pedal by the driver and the force of the vacuum booster 2 are converted into brake oil pressure, the brake fluid with certain pressure is sent to the slave pumps of all wheels through brake pipelines, and then the brake fluid is converted into wheel braking force by the wheel brakes.
The oil storage pot 1 comprises an upper shell 11 and a lower shell 12; and the upper shell 11 and the lower shell 12 are butted in a clamping manner. The effect of this design is: the oil storage kettle 1 adopting the butt joint mode has good sealing performance and can be quickly butted.
An oil pot filling port 13 is formed in the upper shell 11; the oil pot filling opening 13 is obliquely distributed relative to the oil storage pot 1. The effect of this design is: the oil pot filling ports 13 are distributed in an inclined mode, the oil pot filling ports have the abdicating characteristic, the oil storage pot 1 can be freely movably arranged at any position of a whole vehicle cabin, and the problem of difficulty in arrangement is greatly solved.
The bottom surface of the lower shell 12 is provided with a liquid level sensor plug connector 15; the liquid level sensor plug connector 15 is in butt joint with a wiring harness plug connector. The effect of this design is: this design is used for responding to the corresponding liquid level height of oil storage kettle 1, when surpassing liquid level MIN, outputs alarm signal and instructs. The bottom surface of the lower shell 12 is provided with a base 14, which mainly plays a role of supporting the oil storage pot 1.
The vacuum booster 2 comprises a front shell 21 and a rear shell 22; and a flanging structure extending outwards is arranged at the joint between the front shell 21 and the rear shell 22. The effect of this design is: through flange structure for vacuum booster 2 can realize the flange form and connect, connects compactly reliably.
The front housing 21 is further provided with a check valve 25. Through check valve 25, prevent that compressed air reverse flow, the air current direction is external to be flowed, guarantees that the booster has stored certain negative pressure. The rear housing 22 is provided with a dust cover 26. The interior valve body is protected by dust cover 26, ensuring the cleanliness requirements of the valve body assembly.
The inside of the compensation oil pot 23 is a grid structure 27. The compensation oilcan 23 forms two or three cavities under the distribution of the grid structure 27, and the compensation oilcan 23 forms two or three cavities under the distribution of the grid structure 27. The effect of this design is: the liquid is divided into two parts (or three parts), so that when the brake fluid of the oil can part leaks, the rest part can still provide enough brake fluid to the master cylinder 24 to generate hydraulic pressure.
The number of the infusion connecting pipes 3 is at least one. This establishes a path between the oil reservoir 1 and the vacuum booster 2. The brake fluid in the oil storage pot 1 is input to the master cylinder 24 assembly of the vacuum booster 2 through the liquid conveying connecting pipe 3 so as to generate braking force.
The utility model discloses a vacuum booster 2 assembly easy to assemble. Adopt split type structure, reduced the required space of arranging of vacuum booster 2 for when equal specification vacuum booster 2 satisfies whole car performance in narrower and small space, saved whole car space as far as possible, also can reduce newly opened spare part in addition, thereby reduce the development cost of whole car product, thereby reduce whole car cost. Bringing economic benefits to the company.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A vacuum booster assembly convenient to install is characterized by comprising an oil storage pot, a vacuum booster and an infusion connecting pipe; the oil storage pot is connected with the vacuum booster in a split mode; the vacuum booster is provided with a compensation oil pot and a main cylinder, the compensation oil pot is communicated with the main cylinder, and oil pot connectors are arranged on the storage oil pot and the compensation oil pot; one end of the infusion connecting pipe is connected with the storage oil can, the other end of the infusion connecting pipe is connected with the compensation oil can, and the storage oil can and the vacuum booster form a liquid passage under the action of the infusion connecting pipe.
2. A vacuum booster assembly as set forth in claim 1 wherein said oil reservoir includes an upper housing, a lower housing; and the upper shell and the lower shell are butted in a clamping manner.
3. A vacuum booster assembly as set forth in claim 2 wherein said upper housing has an oil can filler; the oil pot filling port is obliquely distributed relative to the oil storage pot.
4. A vacuum booster assembly as set forth in claim 2 wherein said lower housing has a base and a level sensor plug on a bottom surface thereof; the liquid level sensor connector clip is in butt joint with a wiring harness connector clip.
5. A vacuum booster assembly as set forth in claim 1 wherein said vacuum booster includes a front housing, a rear housing; and a flange structure extending outwards is arranged at the joint between the front shell and the rear shell.
6. A vacuum booster assembly as set forth in claim 5 wherein said front housing further includes a one-way valve disposed thereon.
7. A vacuum booster assembly as set forth in claim 5 wherein said rear housing is provided with a dust shield.
8. A vacuum booster assembly as set forth in claim 1 wherein said compensating oil can is of a mesh construction within the interior thereof.
9. A vacuum booster assembly as set forth in claim 8 wherein said compensating oilers are arranged in a grid pattern to define two or three cavities.
10. A vacuum booster assembly as set forth in claim 1 wherein said feed connection tube is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840162.7U CN213109296U (en) | 2020-05-19 | 2020-05-19 | Vacuum booster assembly convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840162.7U CN213109296U (en) | 2020-05-19 | 2020-05-19 | Vacuum booster assembly convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213109296U true CN213109296U (en) | 2021-05-04 |
Family
ID=75670198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020840162.7U Expired - Fee Related CN213109296U (en) | 2020-05-19 | 2020-05-19 | Vacuum booster assembly convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213109296U (en) |
-
2020
- 2020-05-19 CN CN202020840162.7U patent/CN213109296U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101529141A (en) | Cup seal and master cylinder using the same | |
| CN101191752A (en) | Capteur de pression a clapet anti-retour | |
| CN213109296U (en) | Vacuum booster assembly convenient to install | |
| JP3486010B2 (en) | Reservoir for master cylinder | |
| CN110525409A (en) | The redundancy service braking system of vehicle | |
| CN213511809U (en) | Double-piston CBS caliper for electric vehicle | |
| CN203198955U (en) | Brake oil pipe assembly and automobile | |
| CN216833611U (en) | Vacuum booster | |
| US6336328B1 (en) | Master cylinder for braking and a motorcycle including a master cylinder | |
| CN201212471Y (en) | Clutch master cylinder assembly | |
| CN205327047U (en) | Novel hydraulic braking system | |
| CN204978635U (en) | Car braking hard tube assembly and car | |
| CN204895458U (en) | Brake fluid liquid storage pot | |
| CN116331176A (en) | Mechanical hydraulic pulling type motor home braking system | |
| CN206336267U (en) | A kind of attachment structure assembly, automotive brake structure and automobile | |
| CN219382457U (en) | Motorcycle | |
| CN201694183U (en) | Flexible braking assistance relay valve | |
| CN210363779U (en) | Vacuum booster for small truck | |
| CN212289803U (en) | Hydraulic distribution valve for CBS (CBS) linkage brake system | |
| CN219214980U (en) | Vacuum booster with adjustable thickness | |
| CN201209641Y (en) | Clutch master cylinder assembly | |
| CN217455942U (en) | Improvement type car hydraulic brake master cylinder | |
| CN206552024U (en) | A kind of automobile vacuum booster band brake pump assembly | |
| CN203601254U (en) | Automobile vacuum booster | |
| CN204937130U (en) | Hydraulic pipeline connecting component |
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: 20210504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |