CN108407792A - Automobile brake rotary-vane vaccum pump detection device - Google Patents
Automobile brake rotary-vane vaccum pump detection device Download PDFInfo
- Publication number
- CN108407792A CN108407792A CN201810263060.0A CN201810263060A CN108407792A CN 108407792 A CN108407792 A CN 108407792A CN 201810263060 A CN201810263060 A CN 201810263060A CN 108407792 A CN108407792 A CN 108407792A
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- transmission shaft
- rotary
- vane vaccum
- pump
- vaccum pump
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 239000002828 fuel tank Substances 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention provides a kind of automobile brake rotary-vane vaccum pump detection devices, including test department and data output section, the test department includes workbench, motor, temperature control fuel tank, oil feed pump, vacuum pump frock clamp is provided on the workbench, transmission shaft, torque sensor, the torque sensor is arranged on transmission shaft, the transmission shaft is installed on the table by bearing block, described transmission shaft one end end is connected by transmission belt with motor output shaft, the transmission shaft other end is connected to after passing through vacuum pump frock clamp on the rotor connecting key of rotary-vane vaccum pump, the oil discharge outlet of the rotary-vane vaccum pump is connected to by oil return pipe in temperature control fuel tank, the oil inlet connection oil inlet pipe of rotary-vane vaccum pump is connected by oil feed pump with temperature control fuel tank, the air inlet of rotary-vane vaccum pump is connected to vacuum tank by tracheae.The present invention can make accurately to test and monitor to vacuumize efficiency, vacuum degree, durability, the stability of rotary-vane vaccum pump, obtain detection data result.
Description
Technical field
The present invention relates to a kind of detection devices, more particularly, to a kind of automobile brake rotary-vane vaccum pump detection device.
Background technology
The braking of automobile is one of main performance of automobile, is the important leverage of galloping, is related to people
Life and property safety.For ordinary passenger car and light commercial vehicle, braking system mainly uses hydraulic pressure as transmission matchmaker
It is situated between, compared with it can provide the Pneumatic braking system of power source, it can not provide brake boost for driver.Therefore, in order to carry
The braking ability of high automobile, mitigates the labor intensity of driver, and the braking system of modern passenger cars and light commercial vehicle generally installs additional
Power assisting device, i.e., using the servo brake system with assist function.Servo brake system refers to the base braked in Manual hydraulic
A set of power assisting device that brake force is provided by other energy is added on plinth, makes manpower can dual-purpose, i.e. dual-purpose manpower and machine with power
Braking system of the tool power as braking energy source.And vacuum booster is most common power assisting device in servo brake system, therefore,
Servo brake system is also referred to as vacuum boosting braking system.Vacuum booster relies on the pressure difference of its internal vacuum and atmospheric pressure
Power-assisted is provided, therefore vacuum chamber must be maintained at certain vacuum degree, could externally export brake boost.
Vacuum pump is the core component of vacuum boosting braking system, extremely important for automobile brake system, because
This for vacuum pump to vacuumize efficiency, vacuum degree, the leakproofness of endotracheal unilateral valve, vacuum pump resistance under operational vibration environment
Long property and the automobile stability of vacuum pump under varying environment state is required to a detection device and is detected.
Invention content
In view of the above-mentioned problems, the present invention is intended to provide a kind of automobile brake rotary-vane vaccum pump detection device, can simulate
The working efficiency of automobile rotary-vane vaccum pump under varying environment state, and automobile is in flame-out or rear sliding brake failure mould
Formula is analyzed, and can worked vacuumize efficiency, vacuum degree, the leakproofness of endotracheal unilateral valve, the vacuum pump of rotary-vane vaccum pump
Durability carries out the monitoring analysis of system under vibration environment.
The technical scheme is that a kind of automobile brake rotary-vane vaccum pump detection device, including test department and data it is defeated
Go out portion, the test department includes workbench, motor, temperature control fuel tank, oil feed pump, and vacuum pump tooling folder is provided on the workbench
Tool, transmission shaft, torque sensor, the torque sensor are arranged on transmission shaft, and the transmission shaft is mounted on by bearing block
On workbench, described transmission shaft one end end is connected by transmission belt with motor output shaft, and the transmission shaft other end passes through true
It is connected on the rotor connecting key of rotary-vane vaccum pump after sky pump frock clamp, the oil discharge outlet of the rotary-vane vaccum pump is by returning
Oil pipe is connected in temperature control fuel tank, and the oil inlet connection oil inlet pipe of the rotary-vane vaccum pump passes through oil feed pump and temperature control fuel tank phase
Connection, the air inlet of the rotary-vane vaccum pump are connected to vacuum tank by tracheae, the data output section real time monitoring and defeated
Go out test data.
Preferably, the transmission shaft includes the first transmission shaft, second driving shaft and third transmission shaft；First transmission shaft
One end connection connects transmission belt by belt wheel, and the other end is connected to torque sensor input terminal by shaft coupling；Described second passes
Moving axis one end is connected to torque sensor output end by shaft coupling, and the other end is connected to third transmission shaft by shaft coupling；Institute
It states third transmission shaft to be connected on the connecting key of rotary-vane vaccum pump across the other end after vacuum pump frock clamp, described first passes
Moving axis, second driving shaft are mounted in bearing block by bearing and are installed on the table by bearing block.
Preferably, the data output section includes the data processor being electrically connected, controller, host, display and shows
Collected rotating speed, torque, vibration signal are transferred to data processor by wave device, torque sensor by analog signals, control
Device control data processor conversion conditioning processed is at standard signal, then is transported to the calculating analysis that host carries out data, and to detection
Process is monitored preservation, and the pressure sensor in vacuum tank synchronizes the pressure signal in input tank to host, when identical
Between under coordinate, collect vacuum degree in tank, guarantor analyzed again in conjunction with the different phase speed-torque signal of torque sensor input
It deposits, goes out real time data eventually by display and oscilloscope display.
Preferably, it is provided with protective cover on the workbench.
The present invention effectively can vacuumize efficiency, vacuum degree, the leakproofness of endotracheal unilateral valve, true to rotary-vane vaccum pump
Durability, vacuum boost system exist sky pump in reversing, flame-out, sliding afterwards failure mode analysis (FMA) and automobile under vibration
These aspects of the stability of vacuum pump, which are done, under varying environment state accurately tests and monitors, and obtains detection data knot in real time
Fruit.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of test department in the present invention；
Fig. 3 is the structural schematic diagram of data output section in the present invention；
Fig. 4 is that test department removes the structural schematic diagram after protective cover in the present invention；
Fig. 5 is the partial enlarged view at A in Fig. 4；
Fig. 6 is the structural schematic diagram at another visual angles Fig. 4；
Wherein：1-test department；2-data output sections；3-workbench；4-motors；5-temperature control fuel tanks；6-oil feed pumps；7—
Vacuum pump frock clamp；8-transmission shafts；81-the first transmission shaft；82-second driving shafts；83-third transmission shafts；84-connection
Axis device；9-torque sensors；10-bearing blocks；11-transmission belts；12-rotary-vane vaccum pumps；13-oil return pipes；14-oil inlets
Pipe；15-tracheaes；16-vacuum tanks；17-data processors；18-controllers；19-hosts；20-displays；21-oscillographys
Device；22-protective covers.
Specific implementation mode
Below in conjunction with the accompanying drawings, invention is further described in detail.
As shown in Figures 1 to 6, the present invention provides a kind of automobile brake rotary-vane vaccum pump detection devices, including test
Portion 1 and data output section 2, the test department 1 includes workbench 3, motor 4, temperature control fuel tank 5, oil feed pump 6, on the workbench 3
It is provided with vacuum pump frock clamp 7, transmission shaft 8, torque sensor 9, the torque sensor 9 is arranged on transmission shaft 8, described
Transmission shaft 8 is mounted on by bearing block 10 on workbench 3, and 8 one end end of the transmission shaft is exported by transmission belt 11 and motor 4
Axis is connected, and 8 other end of the transmission shaft is connected to the rotor connecting key of rotary-vane vaccum pump 12 after vacuum pump frock clamp 7
On, the oil discharge outlet of the rotary-vane vaccum pump 12 is connected to by oil return pipe 13 in temperature control fuel tank 5, the rotary-vane vaccum pump 12
Oil inlet connection oil inlet pipe 14 be connected with temperature control fuel tank 5 by oil feed pump 6, the air inlet of the rotary-vane vaccum pump 12 leads to
It crosses tracheae 15 and is connected to vacuum tank 16, the data output section 2 monitors in real time and outputs test data.
Preferably, the transmission shaft 8 includes the first transmission shaft 81, second driving shaft 82 and third transmission shaft 83；Described
For the connection of one transmission shaft, 81 one end by belt wheel connection transmission belt 11, it is defeated that the other end by shaft coupling 84 is connected to torque sensor 9
Enter end；82 one end of the second driving shaft is connected to 9 output end of torque sensor by shaft coupling 84, and the other end passes through shaft coupling
84 are connected to third transmission shaft 83；The other end is connected to rotary vane type after the third transmission shaft 83 passes through vacuum pump frock clamp 7
On the connecting key of vacuum pump 12, first transmission shaft 81, second driving shaft 82 are mounted in bearing block 10 simultaneously by bearing
It is mounted on workbench 3 by bearing block 10.
Preferably, the data output section 2 includes the data processor 17 of electrical connection, controller 18, host 19, shows
Collected rotating speed, torque, vibration signal are transferred to number by device 20 and oscillograph 21, torque sensor 9 by analog signals
According to processor 17, controller 18 controls the conversion conditioning of data processor 17 into standard signal, then is transported to host 19 and carries out data
Calculating analysis, and preservations is monitored to detection process, the pressure sensor in vacuum tank 16 synchronizes the pressure inputted in tank
Signal is to host 19, at the same time under coordinate, collects vacuum degree in tank, the difference inputted in conjunction with torque sensor 9
Stage speed-torque signal analyzes preservation again, and real time data is shown eventually by display 20 and oscillograph 21.
Preferably, it is provided with protective cover 22 on the workbench 3.
The present invention can simulate the operating condition under rotary-vane vaccum pump normal operating conditions, and can be to rotating speed, torque, vibration
Each item data such as frequency, vacuum degree, vacuum pumping rate carries out real time monitoring analysis, by inspecting multiple products by random samples, and then obtains and is
The analysis report of system makes an accurate analysis to the properties of rotary-vane vaccum pump.
The above, be only the present invention better embodiment, not to invention make any form of restriction, it is every according to
According to the technical principle of the present invention any simple modification, equivalent variations or modification made to the above embodiment, the present invention is still fallen within
In the range of technical solution.
Claims (4)
1. a kind of automobile brake rotary-vane vaccum pump detection device, it is characterised in that：Including test department（1）And data output section
（2）, the test department（1）Including workbench（3）, motor（4）, temperature control fuel tank（5）, oil feed pump（6）, the workbench（3）On
It is provided with vacuum pump frock clamp（7）, transmission shaft（8）, torque sensor（9）, the torque sensor（9）It is arranged in transmission shaft
（8）On, the transmission shaft（8）Pass through bearing block（10）Mounted on workbench（3）On, the transmission shaft（8）One end end passes through
Transmission belt（11）With motor（4）Output shaft is connected, the transmission shaft（8）The other end passes through vacuum pump frock clamp（7）After connect
To rotary-vane vaccum pump（12）Rotor connecting key on, the rotary-vane vaccum pump（12）Oil discharge outlet pass through oil return pipe（13）Even
It is connected to temperature control fuel tank（5）It is interior, the rotary-vane vaccum pump（12）Oil inlet connect oil inlet pipe（14）Pass through oil feed pump（6）With control
Warm fuel tank（5）It is connected, the rotary-vane vaccum pump（12）Air inlet pass through tracheae（15）It is connected to vacuum tank（16）, described
Data output section（2）It monitors in real time and outputs test data.
2. automobile brake rotary-vane vaccum pump detection device according to claim 1, it is characterised in that：The transmission shaft
（8）Including the first transmission shaft（81）, second driving shaft（82）With third transmission shaft（83）；First transmission shaft（81）One end connects
Connected belt wheel connection transmission belt（11）, the other end passes through shaft coupling（84）It is connected to torque sensor（9）Input terminal；Described
Two transmission shafts（82）One end passes through shaft coupling（84）It is connected to torque sensor（9）Output end, the other end pass through shaft coupling（84）
It is connected to third transmission shaft（83）；The third transmission shaft（83）Across vacuum pump frock clamp（7）The other end is connected to rotation afterwards
Chip vacuum pump（12）Connecting key on, first transmission shaft（81）, second driving shaft（82）Axis is mounted on by bearing
Bearing（10）It is interior and pass through bearing block（10）Mounted on workbench（3）On.
3. automobile brake rotary-vane vaccum pump detection device according to claim 1, it is characterised in that：The data output
Portion（2）Data processor including electrical connection（17）, controller（18）, host（19）, display（20）And oscillograph（21）,
Torque sensor（9）Collected rotating speed, torque, vibration signal are transferred to data processor by analog signals（17）,
Controller（18）Control data processor（17）Conversion conditioning is at standard signal, then is transported to host（19）Carry out the calculating of data
Analysis, and preservation, vacuum tank are monitored to detection process（16）Interior pressure sensor synchronizes the pressure signal in input tank
To host（19）, at the same time under coordinate, vacuum degree in tank is collected, in conjunction with torque sensor（9）The difference of input
Stage speed-torque signal analyzes preservation again, eventually by display（20）And oscillograph（21）Show real time data.
4. automobile brake rotary-vane vaccum pump detection device according to claim 1, it is characterised in that：The workbench
（3）On be provided with protective cover（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263060.0A CN108407792A (en) | 2018-03-28 | 2018-03-28 | Automobile brake rotary-vane vaccum pump detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263060.0A CN108407792A (en) | 2018-03-28 | 2018-03-28 | Automobile brake rotary-vane vaccum pump detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108407792A true CN108407792A (en) | 2018-08-17 |
Family
ID=63133757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810263060.0A Pending CN108407792A (en) | 2018-03-28 | 2018-03-28 | Automobile brake rotary-vane vaccum pump detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108407792A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120141299A1 (en) * | 2010-12-01 | 2012-06-07 | Hyundai Motor Company | Apparatus and method for supplementing brake vacuum pressure |
| CN202362151U (en) * | 2011-12-07 | 2012-08-01 | 上海理工大学 | Drag torque test system for automobile caliper disc brake |
| CN102673551A (en) * | 2012-05-15 | 2012-09-19 | 深圳市陆地方舟电动车有限公司 | Electric vacuum servo brake control system of pure electric automobile |
| CN202686353U (en) * | 2012-05-30 | 2013-01-23 | 北汽福田汽车股份有限公司 | Vacuum degree detection device of vacuum boosting system and automobile |
| CN103994063A (en) * | 2014-05-20 | 2014-08-20 | 合肥现代机械制造有限公司 | Vacuum testing device of TDI engine vacuum pump |
| US20160090071A1 (en) * | 2014-09-25 | 2016-03-31 | Continental Automotive Systems, Inc. | Electronic brake support system for use when service brake system has failed or is degraded |
| CN105835865A (en) * | 2015-02-03 | 2016-08-10 | 福特环球技术公司 | Brake booster system |
| CN208053335U (en) * | 2018-03-28 | 2018-11-06 | 浙江大行科技有限公司 | Automobile brake rotary-vane vaccum pump detection device |
-
2018
- 2018-03-28 CN CN201810263060.0A patent/CN108407792A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120141299A1 (en) * | 2010-12-01 | 2012-06-07 | Hyundai Motor Company | Apparatus and method for supplementing brake vacuum pressure |
| CN202362151U (en) * | 2011-12-07 | 2012-08-01 | 上海理工大学 | Drag torque test system for automobile caliper disc brake |
| CN102673551A (en) * | 2012-05-15 | 2012-09-19 | 深圳市陆地方舟电动车有限公司 | Electric vacuum servo brake control system of pure electric automobile |
| CN202686353U (en) * | 2012-05-30 | 2013-01-23 | 北汽福田汽车股份有限公司 | Vacuum degree detection device of vacuum boosting system and automobile |
| CN103994063A (en) * | 2014-05-20 | 2014-08-20 | 合肥现代机械制造有限公司 | Vacuum testing device of TDI engine vacuum pump |
| US20160090071A1 (en) * | 2014-09-25 | 2016-03-31 | Continental Automotive Systems, Inc. | Electronic brake support system for use when service brake system has failed or is degraded |
| CN105835865A (en) * | 2015-02-03 | 2016-08-10 | 福特环球技术公司 | Brake booster system |
| CN208053335U (en) * | 2018-03-28 | 2018-11-06 | 浙江大行科技有限公司 | Automobile brake rotary-vane vaccum pump detection device |
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