CN204750139U - Vehicle dual fail -safe braking system - Google Patents
Vehicle dual fail -safe braking system Download PDFInfo
- Publication number
- CN204750139U CN204750139U CN201520412694.XU CN201520412694U CN204750139U CN 204750139 U CN204750139 U CN 204750139U CN 201520412694 U CN201520412694 U CN 201520412694U CN 204750139 U CN204750139 U CN 204750139U
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- brake
- braking system
- vapour
- electrical machinery
- assembly
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Abstract
The utility model discloses a vehicle dual fail -safe braking system, it include gas storage device and with first vapour that gas storage device the connects braking system that stops, still include second vapour braking system and the electrical apparatus machinery braking system that stops that stops, second vapour is stopped braking system and is connected with hand -made integrative pull rod, the mechanical braking system that stops of electrical apparatus is connected with hand -made integrative pull rod, second vapour stop braking system with gas storage device connects. The utility model discloses a multiple braking system of dual fail -safe uses simultaneously, guarantees the brake effect, is not having vapour in a flash totally, stops with electrical apparatus machinery and stops the car equally.
Description
Technical field
The utility model relates to motor vehicle braking system, is specifically related to a kind of vehicle dual-safety brake system.
Background technology
Brake system of car refers to the safety traffic in order to ensure automobile technically, improves the average velociity etc. of automobile, and on automobile, installs the special stop mechanism of brake equipment.In general brake system of car comprises service braking device and stop device two overlaps independently device.Wherein service braking device is handled by chaufeur pin, therefore also known as foot brake.Stop device is hand-operated by chaufeur, therefore also known as hand brake device.Brake system effect is: make the automobile in traveling carry out forced deceleration according to the requirement of chaufeur and even stop; The automobile of stagnation of movement is made (to be included on ramp) steadily halt under different kinds of roads condition; The car speed of descent run is made to keep stable.
Automobile has more than 100 year history the mankind, regardless of lorry, dolly, passenger vehicle etc., people's not replaceable transportation meanss in life, a lot of wealth is created to the people, also happy life is brought to the people, under current national policy is open, newly-built a lot of express highway, and be that national network extends in all direction, play a significant role for realizing Chinese dream, since but people have automobile, also at continuous improvement opportunity, also the defect of existence is truly had, due to brake failure, cause overturning, fall into the serious accidents such as cliff, cause the economic loss of several hundred million unit.Automobile is when descending, and due to overlong time, have sharp turn, brake drum heating, temperature is too high, or brake drum burns red, and brake facing burns, brake failure, causes the accident.Some Motor Maintenance is improper, and brake hose is aging, and brake pipe breaks, and also have the punching of master cylinder skin wrist vapour pressure to wear, gas leakage of breaking, brake failure is invalid, the generation caused a serious accident.
Cause the reason of brake failure a lot, one is lack necessary maintenance to brake system, and in master cylinder, impurity is too many, poorly sealed, vacuum booster pump lost efficacy, brake solution occurs vapour lock, master cylinder or wheel cylinder leakage of oil, storage tank or pipe interface gas leakage after crossing that dirty or several brake solution is used in combination and being heated; Two is because misoperation causes engine failure, as long-time descending can make that brake facing frictional heat, brake hubs carbonize, brake function is entirely ineffective; Three is due to serious overload, under the effect of acceleration due to gravity, increases vehicle movement inertia, directly causes brake failure.And when brake failure, often steerman can only by holding direction of traffic, slowed down until vehicle stops by vehicle spontaneous combustion, but in many cases, maloperation in as flurried in chaufeur, the vehicle heavy handled often when uphill/downhill or sharply turning, what now bring is the disaster that cannot estimate.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of vehicle dual-safety brake system, solves when brake failure, can carry out multiple abrupt deceleration vehicle, ensures that lives and properties and material property are from loss.
For solving above-mentioned technical matters, the utility model by the following technical solutions:
A kind of vehicle dual-safety brake system, the first vapour braking system that it comprises accumulator unit and is connected with described accumulator unit; Also comprise the second vapour braking system and electrical machinery braking system; Described second vapour braking system is connected with hand-made one pull bar; Described electrical machinery braking system is connected with hand-made one pull bar; Described second vapour braking system is connected with described accumulator unit; Vehicle rear wheel position is provided with outer brake facing, and described second vapour braking system is connected respectively at described outer brake facing with electrical machinery braking system; Described secondary brake system comprises vapour braking assembly, described vapour braking assembly comprises vapour braking master cylinder, brake lever, brake spring, described brake spring is socketed in described brake lever, described brake lever lower end is connected with described outer brake facing, and described brake lever upper end is connected with described vapour braking master cylinder; Described vapour braking master cylinder is connected with described accumulator unit by brake pipe; Described electrical machinery braking system comprises electrical machinery and to stop assembly, described electrical machinery assembly of stopping comprises either-rotation motor, mechanical brake screw rod, slide shaft, described slide shaft is socketed on described mechanical brake screw rod, and described either-rotation motor is connected with described mechanical brake screw rod; Described mechanical brake screw rod is connected with described outer brake facing.
Further technical scheme is that electrical machinery assembly of stopping also comprises for limiting the upper limit position switch and lower position switch that described mechanical brake screw rod moves up and down; Described hand-made one pull bar comprises for controlling the positive contactor of motor rotating forward and the reversion contactless switch for controlling motor reversal, and described upper limit position switch is connected with described reversion contactless switch; Described lower position switch is connected with described positive contactor.
Further technical scheme is the brake valve door switch that hand-made one pull bar is connected with for controlling described second vapour braking system.
Further technical scheme is that each vehicle rear wheel is provided with two outer brake facings, and on each outer brake facing, correspondence is provided with at least one vapour braking assembly and at least one electrical machinery and stops assembly; Or each vehicle rear wheel both sides arrange two outer brake facings respectively, in two outer brake facings of described trailing wheel the same side, outer brake facing correspondence arranges electrical machinery and to stop assembly, and another outer brake facing correspondence arranges vapour braking assembly.
Further technical scheme is that vapour braking assembly is symmetricly set on described vehicle rear wheel both sides; Described electrical machinery assembly of stopping is symmetricly set on described vehicle rear wheel both sides.
Further technical scheme is that mechanical brake screw front end is provided with bulb, and described bulb is connected with described outer brake facing.
Further technical scheme is that outer brake facing and described electrical machinery are stopped between assembly and be connected with reinforced rib.
Further technical scheme is that outer brake facing arranges anti-skidding rag.
Further technical scheme is provided with desiccant in outer brake facing, described outer brake facing is provided with desiccant outlet, and described desiccant outlet is provided with power-assisted impeller, is provided with impeller chute below described power-assisted impeller.
Further technical scheme is that electrical machinery assembly of stopping also comprises for regulating the upward adjustment screw of described upper limit position switch position and for regulating the lower adjustment screw rod of described lower position switch; Described upward adjustment screw is connected with described upper limit position switch; Described lower adjustment screw rod is connected with described lower position switch.
Compared with prior art, the beneficial effects of the utility model are: in the utility model use procedure, when needing emergency braking, the hand-made one pull bar of pull-up, brake valve door switch is opened, brake at once, simultaneously electrical machinery braking system start, motor is rotated forward, and mechanical brake screw rod presses down, brake facing is pressed on tire summit, and vapour is stopped and electrical machinery is stopped stops the car simultaneously.Even if do not have vapour completely in a flash, current consumer machinery braking system is braked car equally.The utility model can ensure that vehicle maintains 30-50 kilometer speeds.Rag and desiccant are set by brake facing, make braking effect better.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment planar structure schematic diagram.
Fig. 2 is the utility model embodiment construction profile schematic diagram.
Fig. 3 is the structural representation of the utility model embodiment.
Fig. 4 is left outside brake block structure schematic diagram in the utility model embodiment.
Fig. 5 is right outside brake block structure schematic diagram in the utility model embodiment.
Fig. 6 is electrical machinery braking system architecture schematic diagram in the utility model embodiment.
Detailed description of the invention
All features disclosed in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification sheets (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in detail.
Embodiment 1
As shown in Figures 1 to 6, according to an embodiment of the present utility model, the present embodiment discloses a kind of vehicle dual-safety brake system, the first vapour braking system that it comprises accumulator unit and is connected with accumulator unit, and the first vapour braking system is connected with first brake master cylinder 2; Concrete accumulator unit is air receiver 1, air receiver is provided with safety valve, for balancing the air pressure in air receiver, air receiver is also connected with blow off valve, first vapour braking system is existing brake system of car, and when the first brake system of car lost efficacy, the present embodiment was by arranging the second vapour braking system and electrical machinery braking system carries out car brakeing simultaneously, particularly vehicle rear wheel is braked, to ensure the braking stability and safety of vehicle.Except the brake action of the second vapour braking system and electrical machinery braking system, the braking during standstill effect of parking brake lever 3 still can play brake action.
Concrete, the second vapour braking system is connected with hand-made one pull bar 5; In order to ensure the combined action of the second vapour braking and electrical machinery brake system, the second vapour braking system is connected hand-made one pull bar 5 with electrical machinery braking system simultaneously; Control the second vapour braking system and electrical machinery braking system carries out car brakeing by hand-made one pull bar simultaneously.
In the present embodiment, the second vapour braking system is connected with accumulator unit; By accumulator unit for the second vapour braking system provides brake driving source, hand-made one pull bar is connected with brake valve door switch 24,4, brake valve door switch controls the braking of the second vapour braking system, vehicle rear wheel position is provided with outer brake facing, second vapour braking system is connected respectively at outer brake facing with electrical machinery braking system, controls outer brake facing simultaneously.Concrete, can arrange a left outside brake facing and a right outside brake facing respectively in the left and right sides, top of each vehicle rear wheel, on the outer brake facing in two, left and right, correspondence arranges one group of vapour braking assembly and electrical machinery braking assembly.Also two outer brake facings can be set respectively in each vehicle rear wheel left and right sides, namely brake facing 35 outside brake facing 34 and lower-left is provided with outside upper left on the left of vehicle rear wheel, arrange brake facing outside the outer brake facing of upper right and bottom right on the right side of vehicle rear wheel, outside brake outside upper left 34 and upper right, brake facing correspondence arranges one group of vapour braking assembly or one group of electrical machinery braking assembly; Outside lower-left, outside brake facing 35 and bottom right, brake facing correspondence arranges one group of electrical machinery braking assembly or one group of vapour braking assembly.Often organize vapour braking assembly or often organize electrical machinery braking assembly and be all symmetrical set, improve harmony and the stability of brake.
Concrete, second vapour braking system comprises vapour braking assembly 7, and vapour braking assembly comprises vapour braking master cylinder 6, brake lever 11, brake spring 10, in brake spring socket brake lever, brake lever lower end is connected with outer brake facing 8, and brake lever upper end is connected with vapour braking master cylinder; Vapour braking master cylinder is provided with brake air inlet pipe 9, brake air inlet pipe is connected with accumulator unit by brake pipe; Chaufeur, in driving, if find vapour brake failure phenomenon, unclamps service brake at once, closes the first vapour and to stop master cylinder, ensure that the air pressure deposited in inflator does not run off, guarantee air pressure.The hand-made one pull bar of chaufeur pull-up at once, hand-made one pull bar is arranged on the right side of chaufeur, the hand-made one pull bar of pull-up immediately, and brake valve door switch 24 is opened, and brakes at once, electrical machinery switch opens of stopping is started simultaneously.
Further, electrical machinery braking system comprises electrical machinery and to stop assembly, and electrical machinery assembly of stopping comprises either-rotation motor 12, mechanical brake screw rod 13, slide shaft 17, and sliding shaft sleeve connects on mechanical brake screw rod, and either-rotation motor is connected with mechanical brake screw rod; Mechanical brake screw rod is connected with outer brake facing, and preferably, mechanical brake screw front end is provided with bulb 16, and bulb is connected with outer brake facing, external brake facing play better impetus.In order to better make electrical machinery stop assembly control outer brake facing, preferably, outer brake facing and electrical machinery are stopped between assembly and are connected with reinforced rib 23.
Preferably, in the present embodiment, electrical machinery braking system directly provides electricity consumption needs by the power supply on vehicle, in order to ensure the function of electrical machinery braking system, the present embodiment is also provided with power autonomous 40, for the power supply of electrical machinery braking system, when power cut-off on vehicle, unremittingly can provide power supply by power autonomous, guarantee the normal work of electrical machinery braking system.
Embodiment 2
As preferred embodiment, the present embodiment is being implemented on the basis of above-described embodiment, and in the present embodiment, electrical machinery assembly of stopping also comprises for the limit mechanical brake upper limit position switch 14 that moves up and down of screw rod and lower position switch 15; Hand-made one pull bar comprises for controlling the positive contactor 26 of motor rotating forward and the reversion contactless switch 25 for controlling motor reversal, and upper limit position switch is connected with reversion contactless switch; Lower position switch is connected with positive contactor.
Further, electrical machinery assembly of stopping also comprises for regulating the upward adjustment screw 27 of upper limit position switch position and for regulating the lower adjustment screw rod 28 of lower position switch; Upward adjustment screw is connected with upper limit position switch; Lower adjustment screw rod is connected with lower position switch.Upper-lower position adjustment can be carried out, mobility strong to upper limit position switch and lower position switch by adjustment screw rod.
The positive contactor of electrical machinery brake by being provided with brake, move back the reversion contactless switch of brake, as shown in Figure 3, when not needing brake, hand-made one pull bar stops on a horizontal, the pull-up of hand-made one pull bar during hand-made one brake, brake valve door switch 24 is opened, and touches positive contactor simultaneously, the motor turn of electrical machinery braking system, until shake-up lower position switch, PTO Power Take Off stops operating.Unclamp hand-made one pull bar, by hand-made one pull bar to pressing down, lower than horizon, brake valve door switch is closed, and hand-made one pull bar also contacts reversion contactless switch simultaneously, makes motor reversal, brake is exited, until touch upper limit position switch, power-off, brake resets.Now can by hand-made one pull bar return water horizontal line position, the second vapour braking system and electrical machinery braking system all do not work.The present embodiment gathers brake facing and wheel clearance is 10 millimeters.
Embodiment 3
As preferred embodiment, the present embodiment is implemented on the basis of above-described embodiment, and in order to better realize braking effect, the surface of the present embodiment brake facing is outside provided with anti-skidding rag or rivet 19, concrete, left brake facing 30 and right brake facing 31 are provided with protection rag.
Further, in order in the wet and slippery situation of sleety weather road, cause tire and brake facing is wet and slippery affects braking effect, desiccant 22 is provided with outside in brake facing, desiccant to be pre-installed outside in brake facing by the desiccant import 33 on outer brake facing by desiccant, outer brake facing is provided with desiccant outlet 18 simultaneously, 32, desiccant outlet is provided with power-assisted impeller 21, impeller chute 20 is provided with below power-assisted impeller, spring, desiccant is ensured by packaging bag in brake facing outside, when braking, packaging bag is scratched by rotating by power-assisted impeller, desiccant is discharged by impeller chute and is carried out drying to tire and brake facing, increase friction and improve braking effect.
Concrete, outer brake facing adopts top-quality rubber to be made, on have rag, inside is provided with desiccant, concrete desiccant can be river sand, outer brake facing is provided with desiccant outlet, is provided with power-assisted impeller above, concrete, outer brake facing is provided with separately a sand outlet, be provided with simultaneously and push away husky impeller chute, spring, river sand is packed in bag, and clean 10 ㎏ weight river sands are housed in brake facing, tyre braking system contact pocket scratches, impeller, river sand sprays at once and is sprinkled into above tire from impeller, guarantees braking effect.Further, outside the left and right that the first vapour braking system, electrical machinery braking system are corresponding, be designed with this function about brake facing simultaneously.
The present embodiment, by arranging the second vapour braking system and electrical machinery braking system, makes vehicle can keep 30-50 kilometer speeds.Even without vapour in a flash, current consumer machinery braking system can stop car equally.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any one embodiment, what advocate is also drop in scope of the present utility model to realize this feature, structure or feature in conjunction with other embodiments.
Although the multiple explanatory embodiment here with reference to utility model is described the utility model, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of the open claim of the application, multiple modification and improvement can be carried out to the constituent elements of subject combination layout and/or layout.Except the modification of carrying out constituent elements and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (10)
1. a vehicle dual-safety brake system, the first vapour braking system that it comprises accumulator unit and is connected with described accumulator unit; It is characterized in that: also comprise the second vapour braking system and electrical machinery braking system; Described second vapour braking system is connected with hand-made one pull bar; Described electrical machinery braking system is connected with hand-made one pull bar; Described second vapour braking system is connected with described accumulator unit; Vehicle rear wheel position is provided with outer brake facing, and described second vapour braking system is connected respectively at described outer brake facing with electrical machinery braking system; Described second vapour braking system comprises vapour braking assembly, described vapour braking assembly comprises vapour braking master cylinder, brake lever, brake spring, described brake spring is socketed in described brake lever, described brake lever lower end is connected with described outer brake facing, and described brake lever upper end is connected with described vapour braking master cylinder; Described vapour braking master cylinder is connected with described accumulator unit by brake pipe; Described electrical machinery braking system comprises electrical machinery and to stop assembly, described electrical machinery assembly of stopping comprises either-rotation motor, mechanical brake screw rod, slide shaft, described slide shaft is socketed on described mechanical brake screw rod, and described either-rotation motor is connected with described mechanical brake screw rod; Described mechanical brake screw rod is connected with described outer brake facing.
2. vehicle dual-safety brake system according to claim 1, is characterized in that described electrical machinery assembly of stopping also comprises for limiting the upper limit position switch and lower position switch that described mechanical brake screw rod moves up and down; Described hand-made one pull bar comprises for controlling the positive contactor of motor rotating forward and the reversion contactless switch for controlling motor reversal, and described upper limit position switch is connected with described reversion contactless switch; Described lower position switch is connected with described positive contactor.
3. vehicle dual-safety brake system according to claim 1, is characterized in that described hand-made one pull bar is connected with the brake valve door switch for controlling described second vapour braking system.
4. the vehicle dual-safety brake system according to claim 1 or 2 or 3, is characterized in that each vehicle rear wheel is provided with two outer brake facings, and on each outer brake facing, correspondence is provided with at least one vapour braking assembly and at least one electrical machinery and stops assembly; Or each vehicle rear wheel both sides arrange two outer brake facings respectively, in two outer brake facings of described trailing wheel the same side, outer brake facing correspondence arranges electrical machinery and to stop assembly, and another outer brake facing correspondence arranges vapour braking assembly.
5. vehicle dual-safety brake system according to claim 1, is characterized in that described vapour braking assembly is symmetricly set on described vehicle rear wheel both sides; Described electrical machinery assembly of stopping is symmetricly set on described vehicle rear wheel both sides.
6. vehicle dual-safety brake system according to claim 1, it is characterized in that described mechanical brake screw front end is provided with bulb, described bulb is connected with described outer brake facing.
7. vehicle dual-safety brake system according to claim 1, is characterized in that described outer brake facing and described electrical machinery are stopped between assembly and is connected with reinforced rib.
8. vehicle dual-safety brake system according to claim 1, is characterized in that described outer brake facing arranges anti-skidding rag.
9. the vehicle dual-safety brake system according to claim 1 or 8, it is characterized in that being provided with desiccant in described outer brake facing, described outer brake facing is provided with desiccant outlet, described desiccant outlet is provided with power-assisted impeller, is provided with impeller chute below described power-assisted impeller.
10. vehicle dual-safety brake system according to claim 2, is characterized in that described electrical machinery assembly of stopping also comprises for regulating the upward adjustment screw of described upper limit position switch position and for regulating the lower adjustment screw rod of described lower position switch; Described upward adjustment screw is connected with described upper limit position switch; Described lower adjustment screw rod is connected with described lower position switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520412694.XU CN204750139U (en) | 2015-06-16 | 2015-06-16 | Vehicle dual fail -safe braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520412694.XU CN204750139U (en) | 2015-06-16 | 2015-06-16 | Vehicle dual fail -safe braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204750139U true CN204750139U (en) | 2015-11-11 |
Family
ID=54464878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520412694.XU Withdrawn - After Issue CN204750139U (en) | 2015-06-16 | 2015-06-16 | Vehicle dual fail -safe braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204750139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908729A (en) * | 2015-06-16 | 2015-09-16 | 成都东洋机械制造有限公司 | Vehicle double-insurance brake system |
-
2015
- 2015-06-16 CN CN201520412694.XU patent/CN204750139U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908729A (en) * | 2015-06-16 | 2015-09-16 | 成都东洋机械制造有限公司 | Vehicle double-insurance brake system |
| CN104908729B (en) * | 2015-06-16 | 2018-07-06 | 成都东洋蓝环保设备有限公司 | Vehicle dual-safety brake system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 No. 29 doctor North Road, Qingbaijiang District, Sichuan, Chengdu Patentee after: Chengdu Dongyang environmental protection equipment Co., Ltd. Address before: 610000 No. 29 doctor North Road, Qingbaijiang District, Sichuan, Chengdu Patentee before: CHENGDU DONGYANG MACHINERY MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20180706 |
|
| AV01 | Patent right actively abandoned |