CN205554170U - Car vacuum helps ware of stopping - Google Patents
Car vacuum helps ware of stopping Download PDFInfo
- Publication number
- CN205554170U CN205554170U CN201620333957.2U CN201620333957U CN205554170U CN 205554170 U CN205554170 U CN 205554170U CN 201620333957 U CN201620333957 U CN 201620333957U CN 205554170 U CN205554170 U CN 205554170U
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- CN
- China
- Prior art keywords
- vacuum
- telescopic arm
- aid unit
- pressing plate
- pipeline
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- 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)
Abstract
The utility model discloses a car vacuum helps ware of stopping belongs to automobile brake system technical field. Include that inside is equipped with the flexible arm of cavity, fixes the high -voltage switch board on flexible arm and fixes the low clamp plate of holding at flexible underarm, flexible arm cavity has high -pressure accumulator through the tube coupling, is equipped with high pressure solenoid in the pipeline between flexible arm and the high -pressure accumulator, flexible arm cavity still is equipped with the external discharge valve of intercommunication, fixed surface has a plurality of sucking discs under the low clamp plate, it is a plurality of sucking disc upper end gas port is connected with vacuum energy storage ware, install low pressure solenoid valve and air mass flow sensor on the gas port of sucking disc upper end, the sucking disc surface still is equipped with the bleed valve. The utility model discloses simple structure is the one set of automated system who installs additional again on original braking system's basis, reforms transform simply, with low costs, effectively reduces the vehicle traffic risk.
Description
Technical field
This utility model relates to brake system of car technical field, a kind of vacuum automobile braking-in-aid unit applied on the basis of the original brakes of automobile.
Background technology
Automobile industry is from producing till now, it has been that huge contribution has been made in production and the life of common people, but the most also give the safety of people, bring the biggest hidden danger, the casualties that such as China brings because of vehicle accident every year, it it is exactly a huge numeral, from the point of view of the result come out, be enough to make us startling, relatively guard the statistics of a bit, the annual vehicle accident occurred just is not less than 500,000, it is being not less than 100,000 with deathplace numeral among these because vehicle accident causes people, if the casualties that every country in the world is caused every year in vehicle accident, if all coming out, estimate it will is a numerical value the most surprising, but China is again in the world because of vehicle accident at this, cause people with one of most country of death toll.
The most each automaker at present, is finding the effective way solving vehicle accident hardy, is also achieving the biggest effect simultaneously, such as abs braking system, but these system costs are high, big to the transformation degree of vehicle, to existing brake system repacking more difficulty.
Summary of the invention
For solving above-mentioned technical problem, this utility model provides a kind of vacuum automobile braking-in-aid unit, and vacuum automobile braking-in-aid unit is on the basis of original brakes, a set of automatic system again installed additional, it is possible to reduce traffic risk to a certain extent.
This utility model is achieved through the following technical solutions: a kind of vacuum automobile braking-in-aid unit, is provided with the telescopic arm of cavity including inside, is fixed on the hardboard of telescopic arm upper end and is fixed on the low pressing plate of telescopic arm lower end；Described telescopic arm cavity is connected by pipeline high pressure accumulator, is provided with high-pressure solenoid valve in the pipeline between telescopic arm and high pressure accumulator；Telescopic arm cavity is additionally provided with the air bleeding valve that connection is extraneous；Described low pressing plate lower surface is fixed with multiple sucker；Multiple described sucker upper ends QI KOU connects vacuum accumulator device；Being provided with low-voltage solenoid valve and air flow sensor in the QI KOU of sucker upper end, chuck surface is additionally provided with vent valve.
It is further: described high pressure accumulator is connected by pipeline air pump, is provided with oil water separator in the pipeline between high pressure accumulator and air pump.
Described vacuum accumulator device is connected by pipeline vacuum pump, is provided with vacuum solenoid I in the pipeline between vacuum accumulator device and vacuum pump.
The tubular structure of the hollow that described telescopic arm is made up of elastomeric material, tubular structure is lined with return spring.
Hardboard is one piece is fixed on the flat board of telescopic arm upper end, and hardboard has hardboard air inlet and the hardboard steam vent of through hardboard upper and lower surface；Described telescopic arm cavity is connected to high pressure accumulator by hardboard air inlet, pipeline；Telescopic arm cavity is communicated to the external world by hardboard steam vent, air bleeding valve.
Described low pressing plate is one piece is fixed on the flat board of telescopic arm lower end, has air flue in a low pressing plate in low pressing plate；In described low pressing plate, air flue is connected to vacuum accumulator device by pipeline；Described low pressing plate lower surface also has the branch airway of air flue in the low pressing plate of multiple connection；Described sucker upper end QI KOU is fixed on the branch airway of low pressing plate lower surface.
In described low pressing plate, pipeline between air flue and vacuum accumulator device is sequentially provided with separator for mud and water, air filter and vacuum solenoid II.
Sucker lower end is fixed with proximity switch；Described vacuum automobile braking-in-aid unit also includes that braking-in-aid unit ECU, brake trigger switch；Described brake triggering switch, proximity switch, air flow sensor signal output part are connected to braking-in-aid unit ECU；Braking-in-aid unit ECU controls end and is connected to high-pressure solenoid valve, low-voltage solenoid valve, air bleeding valve and vent valve.
In the QI KOU of sucker upper end, filter screen is installed.
Compared with prior art, the utility model has the advantages that: this utility model simple in construction, be a set of automatic system again installed additional on the basis of original brakes, transformation is simple, low cost, effectively reduces vehicular traffic risk.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is partial enlarged drawing in Fig. 1；
Fig. 3 is telescopic arm structure schematic diagram；
Fig. 4 is hardboard structural representation；
Fig. 5 is low pressure plate structure schematic diagram；
Fig. 6 is low pressing plate and sucker mounting structure schematic diagram；
Fig. 7 is sucker structure schematic diagram；
Fig. 8 is the structure diagram of this utility model circuit control part；
Fig. 9 is this utility model schematic diagram when applying on lorry.
In figure: a, vacuum automobile braking-in-aid unit；1, air pump；2, oil water separator；3, high pressure accumulator；4, high-pressure solenoid valve；5, air bleeding valve；6, hardboard；6-1, hardboard air inlet；6-2, hardboard steam vent；7, telescopic arm；7-1, return spring；8, low pressing plate；Air flue in 8-1, low pressing plate；8-2, branch airway；9, low-voltage solenoid valve；10, vent valve；11, sucker；12, air flow sensor；13, proximity switch；14, separator for mud and water；15, air filter；16, vacuum solenoid II；17, vacuum accumulator device；18, vacuum solenoid I；19, vacuum；20, filter screen.
Detailed description of the invention
The following is a specific embodiment of the present utility model, in conjunction with accompanying drawing, this utility model is described further.
As Fig. 1 to Fig. 7 shows, a kind of vacuum automobile braking-in-aid unit, including telescopic arm 7, hardboard 6 and low pressing plate 8.The tubular structure (internal diameter about 4-5 centimetre external diameter 12-14 centimetre) of the hollow that telescopic arm 7 is made up of elastomeric material, there is a cylindrical cavity inside, and upper end has two pores；Tubular structure is lined with return spring 7-1, and telescopic arm 7 can stretch up and down.Hardboard 6(length and wide be all 40 centimeters) flat board of to be one piece be fixed on telescopic arm 7 upper end, hardboard 6 is connected with automobile chassis；The hardboard air inlet 6-1 relative with telescopic arm 7 upper end pore and hardboard steam vent 6-2 of through hardboard 6 upper and lower surface is had on hardboard 6；Telescopic arm 7 cavity is connected to high pressure accumulator 3 by hardboard air inlet 6-1, pipeline；Telescopic arm 7 cavity is communicated to the external world by hardboard steam vent 6-2, air bleeding valve 5.Pipeline between telescopic arm 7 and high pressure accumulator 3 is provided with high-pressure solenoid valve 4；High pressure accumulator 3 is connected by pipeline air pump 1, is provided with oil water separator 2 in the pipeline between high pressure accumulator 3 and air pump 1.Low pressing plate 8(length and wide be all 40 centimeters) flat board of to be one piece be fixed on telescopic arm 7 lower end, have air flue 8-1 in a low pressing plate in low pressing plate 8；In low pressing plate, air flue 8-1 is connected to vacuum accumulator device 17 by pipeline；Low pressing plate 8 lower surface also has four and connects the branch airway 8-2 of air flue 8-1 in low pressing plates；Each branch airway 8-2 is to there being a sucker 11, and sucker 11 upper end QI KOU is fixed on the branch airway 8-2 of low pressing plate 8 lower surface.Being provided with low-voltage solenoid valve 9 and air flow sensor 12 in the QI KOU of sucker 11 upper end, sucker 11 surface is additionally provided with vent valve 10, and sucker 11 lower end is fixed with proximity switch 13, and sucker 11 upper end QI KOU is provided with filter screen 20.In low pressing plate, pipeline between air flue 8-1 and vacuum accumulator device 17 is sequentially provided with separator for mud and water 14, air filter 15 and vacuum solenoid II 16.Vacuum accumulator device 17 is connected by pipeline vacuum pump 19, is provided with vacuum solenoid I 18 in the pipeline between vacuum accumulator device 17 and vacuum pump 19.
In conjunction with shown in Fig. 8, vacuum automobile braking-in-aid unit also includes that braking-in-aid unit ECU, brake trigger switch；Brake triggering switch, proximity switch 13, air flow sensor 12 signal output part are connected to braking-in-aid unit ECU, and stop sign is also connected to braking-in-aid unit ECU；Braking-in-aid unit ECU controls end and is connected to high-pressure solenoid valve 4, low-voltage solenoid valve 9, air bleeding valve 5 and vent valve 10.
Shown in Fig. 9, it it is this utility model application on lorry, wherein air pump can utilize former lorry air pump, at 4--8 atmospheric pressure, (high pressure accumulator directly can merge assembling by energy storage equipment original with on lorry to high pressure accumulator air pressure, on the basis of former car energy storage equipment, install four to ten energy storage devices again additional simultaneously, high pressure accumulator can also independently installed but air pump can share), vacuum accumulator device can be arranged apart, can configure a vacuum accumulator device by one telescopic arm, vacuum accumulator device air pressure is at 0.009--0.05 atmospheric pressure.The position of telescopic arm, installs flexibly according to concrete vehicle, but it is noted that symmetry when braking and balance.
Operation principle:
When lorry in the process of moving, high pressure accumulator 3 and vacuum accumulator device 17 are always maintained at energy accumulating state, need brake hard, the violent pedal of driver time brake pedal is floored, vacuum automobile braking-in-aid unit moment is activated, braking-in-aid unit ECU opens telescopic arm 7 high-pressure solenoid valve 4, telescopic arm moment is charged compressed air, compressed air overcomes the resistance of return spring, rapidly sucker 11 is delivered to road surface, during sucker closely road surface, after proximity switch 13 obtains signal, braking-in-aid unit ECU is given signal, ECU opens the low-voltage solenoid valve 9 on vacuum solenoid II 16 and branch airway 8-2 immediately, sucker is under the effect of vacuum power and being pulled together tightly of road surface, at this moment together with telescopic arm has just been connected in automobile chassis with road surface.Buffer the impulse force that automobile produces when braking to a certain extent.When a certain sucker is when contacting road surface, when could not complete to combine with road surface due to the reason on road surface, air flow sensor 12 transmits signals to braking-in-aid unit ECU, after ECU receives signal, close rapidly the low-voltage solenoid valve on this sucker branch road, cut off the pipeline between vacuum accumulator device.Prevent the consumption of vacuum accumulator device energy.Ensure the normal work of other each sucker.
After automobile completes braking, braking-in-aid unit ECU can open the air bleeding valve 5 on hardboard 6 and the vent valve 10 on sucker, and the vacuum in sucker declines, and the low-voltage solenoid valve on the most each sucker vacuum tube begins to shut off, and sucker disengages with ground.Under the active force of return spring, telescopic arm and sucker playback, complete whole brake boost process.Enter and brake SBR next time.
Claims (9)
1. a vacuum automobile braking-in-aid unit,
It is characterized in that:
It is provided with the telescopic arm (7) of cavity including inside, is fixed on the hardboard (6) of telescopic arm upper end and is fixed on the low pressing plate (8) of telescopic arm lower end；
Described telescopic arm (7) cavity is connected by pipeline high pressure accumulator (3), is provided with high-pressure solenoid valve (4) in the pipeline between telescopic arm (7) and high pressure accumulator (3)；Telescopic arm (7) cavity is additionally provided with the air bleeding valve (5) that connection is extraneous；
Described low pressing plate (8) lower surface is fixed with multiple sucker (11)；Multiple described sucker (11) upper ends QI KOU connects vacuum accumulator device (17)；Being provided with low-voltage solenoid valve (9) and air flow sensor (12) in the QI KOU of sucker (11) upper end, sucker (11) surface is additionally provided with vent valve (10).
Vacuum automobile braking-in-aid unit the most according to claim 1, it is characterised in that: described high pressure accumulator (3) is connected by pipeline air pump (1), is provided with oil water separator (2) in the pipeline between high pressure accumulator (3) and air pump (1).
A kind of vacuum automobile braking-in-aid unit the most according to claim 1, it is characterized in that: described vacuum accumulator device (17) is connected by pipeline vacuum pump (19), is provided with vacuum solenoid I (18) in the pipeline between vacuum accumulator device (17) and vacuum pump (19).
A kind of vacuum automobile braking-in-aid unit the most according to claim 1, it is characterised in that: the tubular structure of the hollow that described telescopic arm (7) is made up of elastomeric material, tubular structure is lined with return spring (7-1).
A kind of vacuum automobile braking-in-aid unit the most according to claim 4, it is characterized in that: described hardboard (6) is one piece is fixed on the flat board of telescopic arm (7) upper end, and hardboard (6) has hardboard air inlet (6-1) and the hardboard steam vent (6-2) of through hardboard (6) upper and lower surface；Described telescopic arm (7) cavity is connected to high pressure accumulator (3) by hardboard air inlet (6-1), pipeline；Telescopic arm (7) cavity is communicated to the external world by hardboard steam vent (6-2), air bleeding valve (5).
A kind of vacuum automobile braking-in-aid unit the most according to claim 1, it is characterised in that: described low pressing plate (8) is one piece is fixed on the flat board of telescopic arm (7) lower end, has air flue (8-1) in a low pressing plate in low pressing plate (8)；In described low pressing plate, air flue (8-1) is connected to vacuum accumulator device (17) by pipeline；Described low pressing plate (8) lower surface also has the branch airway (8-2) of air flue (8-1) in the low pressing plate of multiple connection；Described sucker (11) upper end QI KOU is fixed on the branch airway (8-2) of low pressing plate (8) lower surface.
A kind of vacuum automobile braking-in-aid unit the most according to claim 6, it is characterised in that: in described low pressing plate, pipeline between air flue (8-1) and vacuum accumulator device (17) is sequentially provided with separator for mud and water (14), air filter (15) and vacuum solenoid II (16).
A kind of vacuum automobile braking-in-aid unit the most according to claim 1, it is characterised in that: described sucker (11) lower end is fixed with proximity switch (13)；Described vacuum automobile braking-in-aid unit also includes that braking-in-aid unit ECU, brake trigger switch；Described brake triggers switch, proximity switch (13), air flow sensor (12) signal output part are connected to braking-in-aid unit ECU；Braking-in-aid unit ECU controls end and is connected to high-pressure solenoid valve (4), low-voltage solenoid valve (9), air bleeding valve (5) and vent valve (10).
A kind of vacuum automobile braking-in-aid unit the most according to claim 1, it is characterised in that: in the QI KOU of described sucker (11) upper end, filter screen (20) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333957.2U CN205554170U (en) | 2016-04-19 | 2016-04-19 | Car vacuum helps ware of stopping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620333957.2U CN205554170U (en) | 2016-04-19 | 2016-04-19 | Car vacuum helps ware of stopping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205554170U true CN205554170U (en) | 2016-09-07 |
Family
ID=56809743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620333957.2U Expired - Fee Related CN205554170U (en) | 2016-04-19 | 2016-04-19 | Car vacuum helps ware of stopping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205554170U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671953A (en) * | 2017-01-18 | 2017-05-17 | 万忠勇 | Vacuumized adsorption bottom surface type automobile emergency braking and turnover and drifting preventing device |
| CN108422983A (en) * | 2018-03-03 | 2018-08-21 | 孙国栋 | A kind of vehicle auxiliary braking system based on artificial intelligence |
| CN108973965A (en) * | 2018-07-19 | 2018-12-11 | 魏园园 | A kind of intelligentized automobile emergency brake control system |
-
2016
- 2016-04-19 CN CN201620333957.2U patent/CN205554170U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671953A (en) * | 2017-01-18 | 2017-05-17 | 万忠勇 | Vacuumized adsorption bottom surface type automobile emergency braking and turnover and drifting preventing device |
| CN108422983A (en) * | 2018-03-03 | 2018-08-21 | 孙国栋 | A kind of vehicle auxiliary braking system based on artificial intelligence |
| CN108973965A (en) * | 2018-07-19 | 2018-12-11 | 魏园园 | A kind of intelligentized automobile emergency brake control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20210419 |