CN115326414A - Vacuum filling device matched with booster assembly comprehensive performance test bed - Google Patents
Vacuum filling device matched with booster assembly comprehensive performance test bed Download PDFInfo
- Publication number
- CN115326414A CN115326414A CN202210754414.8A CN202210754414A CN115326414A CN 115326414 A CN115326414 A CN 115326414A CN 202210754414 A CN202210754414 A CN 202210754414A CN 115326414 A CN115326414 A CN 115326414A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- booster assembly
- filling device
- liquid storage
- performance test
- 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.)
- Withdrawn
Links
- 238000011056 performance test Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 238000002955 isolation Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 1
- 238000012942 design verification Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention relates to a vacuum filling device matched with a booster assembly comprehensive performance test bed and belongs to the technical field of automobile brake system booster assembly comprehensive performance test beds. The vacuum liquid storage tank is connected with the auxiliary tool of the screw cap through a vacuum tube with brake fluid resistance. The vacuum filling device has the advantages that the structure is novel, the functions are complete, the vacuum filling device is matched with a booster assembly comprehensive performance test bed for use, the vacuum filling requirements of the master cylinder assembly and the electric booster assembly are met, air in a cavity is completely removed firstly, brake fluid is pumped into the cavity by vacuum, it is guaranteed that no air is reserved in the cavity of the master cylinder assembly and the electric booster assembly during performance detection, the problems that air in the cavity on the master cylinder assembly or the electric booster assembly is not completely discharged and the like are solved, the false screwing cover and uncovering are changed according to the structure of the liquid storage tank screwing cover, and the vacuum filling device can be used for liquid storage tanks of different specifications.
Description
Technical Field
The invention relates to the technical field of a comprehensive performance test bed of a booster assembly of an automobile brake system, in particular to a vacuum filling device matched with the comprehensive performance test bed of the booster assembly, which is used for filling a brake main cylinder assembly and an electric control booster.
Background
The existing vacuum booster with the brake master cylinder assembly and the electric booster assembly need brake fluid as a medium, so that the vacuum booster can normally work, the existing vacuum booster with the brake master cylinder assembly and the electric booster assembly need brake fluid to carry out performance detection in product design verification and production processes, a booster assembly comprehensive performance test bed is generally used at present, and the booster assembly comprehensive performance test bed generally has the capabilities of vacuumizing and reverse liquid flushing of a liquid discharge pipe.
At present, when the comprehensive performance test bed of the booster assembly is used for detection, brake fluid needs to be filled in oil passages in a brake main cylinder assembly and an electric control booster assembly, and the existing liquid filling mode is that liquid is reversely filled in a liquid outlet hole of the brake main cylinder assembly or the liquid outlet hole of the electric control booster assembly through a liquid discharge pipe, so that air in the oil passages in the brake main cylinder assembly and the electric control booster assembly is discharged. However, due to the reasons that pipelines on oil circuits in the brake master cylinder assembly and the electric control booster assembly are narrow and small, air in the oil circuits in the brake master cylinder assembly and the electric control booster assembly cannot be exhausted, certain errors exist in the brake master cylinder assembly and the electric control booster assembly during performance detection, performance detection results of the brake master cylinder assembly and the electric control booster assembly are affected, and meanwhile the price of existing vacuum filling equipment is high.
Disclosure of Invention
The invention provides a vacuum filling device matched with a booster assembly comprehensive performance test bed for use, and aims to solve the problem that when the booster assembly comprehensive performance test bed is used at present, certain errors exist in performance detection due to the fact that air in oil passages of a brake main cylinder assembly and an electric control booster assembly cannot be exhausted.
The technical scheme adopted by the invention is as follows: the vacuum liquid storage tank is connected with the auxiliary tool of the screw cap through a vacuum tube with brake fluid resistance.
The structure of the vacuum liquid storage tank of the invention is as follows: the upper part of the liquid storage cavity is provided with a vacuum interface, a vacuum valve is fixedly connected with the vacuum interface, the isolation cavity is positioned in the liquid storage cavity below the vacuum interface, the side surface of the liquid storage cavity is provided with a liquid inlet interface, the liquid storage cavity is provided with a liquid discharge hole, and the liquid discharge hole is connected with a liquid discharge valve.
The isolation cavity is used for preventing brake fluid from gradually entering the vacuum tube.
The lower part of the liquid storage cavity is provided with the inclined plane structure, so that brake liquid can conveniently flow out of the liquid discharge hole.
The auxiliary tool for the screw cap consists of a false screw cap and a sealing ring, wherein a vacuum liquid discharge hole is formed in the center of the false screw cap.
The false spiral cover structure of the invention is the same as the spiral cover of the liquid storage tank matched with the master cylinder assembly and the electric control booster assembly.
The vacuum liquid discharge hole is used for vacuumizing and discharging brake liquid.
The invention has the advantages of novel structure and complete functions, is matched with a booster assembly comprehensive performance test bed for use, realizes the vacuum filling requirement of the brake master cylinder assembly and the electric control booster assembly, firstly removes all air in the cavity, pumps brake fluid into the cavity by vacuum, ensures that no air is reserved in the cavity of the brake master cylinder assembly and the electric control booster assembly when the performance of the brake master cylinder assembly and the electric control booster assembly is detected, solves the problems of unclean air discharge and the like in the cavity on the brake master cylinder assembly or the electric control booster assembly, changes false spin-cover uncovering according to the spin-cover structure of the liquid storage tank, and can be used for liquid storage tanks with different specifications.
Drawings
FIG. 1 is a schematic structural view of the present invention, including a master cylinder assembly;
FIG. 2 is a schematic view showing the construction of a vacuum liquid storage tank of the present invention;
fig. 3 is a schematic structural view of the cap screwing aid of the present invention.
Detailed Description
Referring to fig. 1, a vacuum reservoir 1 is connected to a cap-on accessory 2 through a vacuum tube 3 having a brake fluid resistant capability.
Referring to fig. 2, the vacuum liquid storage tank 1 is constructed as follows: a vacuum port 102 is arranged above the liquid storage cavity 101, a vacuum valve 103 is fixedly connected with the vacuum port 102, an isolation cavity 104 is positioned in the liquid storage cavity 101 below the vacuum port 102, a liquid inlet port 105 is arranged on the side surface of the liquid storage cavity 101, a liquid outlet hole 106 is arranged on the liquid storage cavity 101, and a liquid outlet valve 107 is connected to the liquid outlet hole 106.
The isolation chamber 104 is used to prevent brake fluid from being drawn into the vacuum tube.
An inclined plane structure is arranged below the liquid storage cavity 101, so that brake liquid can conveniently flow out of the liquid discharge hole 106.
Referring to fig. 3, the cap screwing auxiliary tool 2 is composed of a false cap 201 and a sealing ring 202, and a vacuum drainage hole 203 is formed in the center of the false cap 201.
The false screw cap 201 is the same as the screw cap of the liquid storage tank matched with the brake master cylinder assembly and the electric control booster assembly.
The vacuum drain hole 203 is used for vacuum pumping and brake fluid discharging.
The working principle is as follows:
connecting a vacuum interface 102 on a vacuum liquid storage tank 1 with a vacuum source, installing a false screw cap 201 on a liquid storage tank 401 of a master cylinder assembly 4, screwing tightly, using the false screw cap on liquid storage tanks with different specifications by changing the false screw cap, closing a liquid discharge valve 107, opening a vacuum valve 103, and simultaneously connecting a liquid discharge hole 402 on the master cylinder assembly or an electric control booster assembly with a hydraulic pipeline;
opening a vacuum pump, vacuumizing the whole system, and closing the vacuum pump and the vacuum valve 103 when the vacuum meets the specified requirements;
the hydraulic pipeline is used for filling liquid, the liquid filling is stopped after the vacuum liquid storage tank 1 is filled with brake liquid, and the brake liquid is filled in the whole brake master cylinder assembly or the electric control booster assembly system at the moment.
Claims (7)
1. The utility model provides a vacuum filling device that collocation booster assembly comprehensive properties test bench used which characterized in that: the vacuum liquid storage tank is connected with the auxiliary tool of the screw cap through a vacuum tube with brake fluid resistance.
2. The vacuum filling device matched with the booster assembly comprehensive performance test bed for use according to claim 1, characterized in that: the structure of the vacuum liquid storage tank is as follows: the upper part of the liquid storage cavity is provided with a vacuum interface, a vacuum valve is fixedly connected with the vacuum interface, the isolation cavity is positioned in the liquid storage cavity below the vacuum interface, the side surface of the liquid storage cavity is provided with a liquid inlet interface, the liquid storage cavity is provided with a liquid discharge hole, and the liquid discharge hole is connected with a liquid discharge valve.
3. The vacuum filling device matched with the booster assembly comprehensive performance test bed and used according to claim 2, is characterized in that: the isolation cavity is used for preventing brake fluid from gradually entering the vacuum tube.
4. The vacuum filling device matched with the booster assembly comprehensive performance test bed and used according to claim 2, is characterized in that: the lower part of the liquid storage cavity is provided with an inclined plane structure, so that the brake liquid can flow out from the liquid discharge hole conveniently.
5. The vacuum filling device matched with the booster assembly comprehensive performance test bed and used according to claim 1, is characterized in that: the auxiliary tool for the screw cap consists of a false screw cap and a sealing ring, and a vacuum liquid discharge hole is formed in the center of the false screw cap.
6. The vacuum filling device matched with the booster assembly comprehensive performance test bed for use according to claim 5, characterized in that: the false screw cap structure is the same as the screw cap of the liquid storage tank matched with the brake main cylinder assembly and the electric control booster assembly.
7. The vacuum filling device matched with the booster assembly comprehensive performance test bed for use according to claim 5, characterized in that: and the vacuum liquid discharge hole is used for vacuumizing and discharging brake liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210754414.8A CN115326414A (en) | 2022-06-29 | 2022-06-29 | Vacuum filling device matched with booster assembly comprehensive performance test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210754414.8A CN115326414A (en) | 2022-06-29 | 2022-06-29 | Vacuum filling device matched with booster assembly comprehensive performance test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115326414A true CN115326414A (en) | 2022-11-11 |
Family
ID=83917467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210754414.8A Withdrawn CN115326414A (en) | 2022-06-29 | 2022-06-29 | Vacuum filling device matched with booster assembly comprehensive performance test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115326414A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203715257U (en) * | 2014-03-12 | 2014-07-16 | 天津鼎工机电设备制造有限公司 | Down-draught down-filling type vacuum brake fluid filling machine |
| CN207157199U (en) * | 2017-07-27 | 2018-03-30 | 西安益翔航电科技有限公司 | A kind of vacuum pumping hardware |
-
2022
- 2022-06-29 CN CN202210754414.8A patent/CN115326414A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203715257U (en) * | 2014-03-12 | 2014-07-16 | 天津鼎工机电设备制造有限公司 | Down-draught down-filling type vacuum brake fluid filling machine |
| CN207157199U (en) * | 2017-07-27 | 2018-03-30 | 西安益翔航电科技有限公司 | A kind of vacuum pumping hardware |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102734177A (en) | Direct-connection self-sucking pump | |
| CN204461702U (en) | A kind of device for detecting sealability of pressure vessel peculiar to vessel | |
| CN115326414A (en) | Vacuum filling device matched with booster assembly comprehensive performance test bed | |
| CN106286311A (en) | The self-priming centrifugal pump that backwater hole can be automatically switched off | |
| CN105879685A (en) | Vacuum filtration device for laboratory | |
| CN202646024U (en) | Monoblock self-priming pump | |
| CN204415354U (en) | Motor vehicle braking system emptier | |
| CN114877078A (en) | Negative pressure angle seat valve for vacuum sewage pipeline | |
| CN211262632U (en) | Packer packing element sealing performance testing arrangement | |
| CN208966733U (en) | A kind of siphon pumping equipment | |
| CN203463278U (en) | Combination valve | |
| CN203613638U (en) | Vacuum drainage-type sewage suction collection system | |
| CN206785787U (en) | A kind of hydraulic system depassing unit | |
| CN101530290A (en) | Water fountain effluent drop-free device | |
| CN109268321A (en) | Siphon pumping equipment | |
| CN205638956U (en) | Compact vacuum drinking device | |
| CN112443478A (en) | Intelligent environment-friendly pneumatic diaphragm pump | |
| CN214035629U (en) | Automatic liquid discharge device of fracturing pump | |
| US2206215A (en) | Valve mechanism | |
| RU2293881C2 (en) | Device for batching fluid | |
| CN213953706U (en) | Automobile oil discharging equipment | |
| CN221222383U (en) | Fluid infusion device of hydraulic system | |
| CN210177620U (en) | Pipeline dredging device | |
| CN201487533U (en) | Air passage drain valve | |
| CN2597772Y (en) | Pressure-controlled water level automatic controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221111 |