CN106315459B - Fork truck parking braking system and fork truck with it - Google Patents
Fork truck parking braking system and fork truck with it Download PDFInfo
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- CN106315459B CN106315459B CN201510372831.6A CN201510372831A CN106315459B CN 106315459 B CN106315459 B CN 106315459B CN 201510372831 A CN201510372831 A CN 201510372831A CN 106315459 B CN106315459 B CN 106315459B
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- fork truck
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- parking braking
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- brake
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- 239000003921 oil Substances 0.000 claims description 33
- 239000010687 lubricating oil Substances 0.000 claims description 19
- 230000003068 static effect Effects 0.000 claims description 7
- 210000000003 hoof Anatomy 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
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Abstract
The invention discloses a kind of fork truck parking braking system and with its fork truck, fork truck parking braking system includes: brake drum component；Parking sensor, the parking sensor is for detecting whether the fork truck stops；Parking braking wheel cylinder, the parking braking wheel cylinder are connected with the brake-shoe；Wherein when the parking sensor detects fork truck parking, the parking braking wheel cylinder drives the brake drum component to be braked to realize parking.Fork truck parking braking system according to the present invention, parking braking reaction is fast, and effect is good.
Description
Technical field
The present invention relates to vehicular field more particularly to a kind of fork truck parking braking system and there is the fork truck parking braking
The fork truck of system.
Background technique
In the related technology, when fork truck stops, driver needs to pull the key of parking brake or the parking braking by electrical forklift,
But above two mode of operation causes parking to react slower, effect is poor.
Summary of the invention
The present invention is directed to solve one of above-mentioned technical problem in the prior art at least to a certain extent.For this purpose, this hair
A bright purpose is to propose a kind of fork truck parking braking system, and the parking braking reaction of the fork truck parking braking system is fast,
Effect is good.
Fork truck parking braking system according to the present invention, comprising: brake drum component；Parking sensor, the parking sensing
Device is for detecting whether the fork truck stops；Parking braking wheel cylinder, the parking braking wheel cylinder are connected with the brake-shoe；Wherein
When the parking sensor detects fork truck parking, the parking braking wheel cylinder drives the brake drum component to be braked
To realize parking.
Fork truck parking braking system according to the present invention passes through setting parking sensor and parking braking wheel cylinder, Ke Yishi
The parking braking function of existing fork truck, parking braking are stablized, and parking reaction is fast, can save driver pull parking brake or by
The operation of dynamic key, improves the performance of fork truck.
Fork truck according to the present invention, including above-mentioned fork truck parking braking system.With above-mentioned fork truck parking braking system
The parking braking reaction of the fork truck of system is fast, and performance is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fork truck parking braking system according to an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the brake drum component of fork truck parking braking system according to an embodiment of the present invention；
Fig. 3 is the working principle diagram of fork truck parking braking system according to an embodiment of the present invention.
Appended drawing reference:
Fork truck parking braking system 100；
Brake drum component 10；Brake drum 11；Friction plate 12；Brake-shoe 13；Turning end 14；Elastic reset structure 15；
Parking sensor 20；Parking braking wheel cylinder 30；
Lubricating oil pump 40；Solenoid valve 50；Normal open interface 51；Oil inlet interface 52；Oil return interface 53；In line check valve 54；Oil return
Check valve 55；
Accelerator pedal sensor 60；Accelerator pedal 70；Service brake wheel cylinder 80；Controller 90.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate with each other；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Fork truck parking braking system 100 according to an embodiment of the present invention is described in detail with reference to the accompanying drawing.According to the present invention
The fork truck parking braking system 100 of embodiment may include brake drum component 10, parking sensor 20 and parking braking wheel cylinder 30.
For detecting whether fork truck stops, parking braking wheel cylinder 30 is connected parking sensor 20 with brake-shoe 13.Wherein exist
When parking sensor 20 detects fork truck parking, parking braking wheel cylinder 30 drives brake-shoe 13 to compress brake drum 11.It is understood that
It is that, when parking sensor 20 detects fork truck parking, parking sensor 20 can deliver a signal to parking braking wheel cylinder 30, stay
Vehicle brake cylinder 30 can drive brake shoe assembly 10 to be braked to realize parking.
Optionally, as shown in Figure 1, brake drum component 10 includes brake drum 11, friction plate 12 and brake-shoe 13.Brake drum group
Part 10 may be mounted on the wheel (not shown go out) of fork truck, and brake drum 11 can be fixedly connected on wheel, 13 He of brake-shoe
Friction plate 12 is arranged in brake drum 11, and friction plate 12 is arranged on the outer round surface of brake-shoe 13, that is to say, that friction plate 12
It is arranged between brake drum 11 and brake-shoe 13.When parking sensor 20 detects fork truck parking, parking sensor 20 can be with
Parking braking wheel cylinder 30 is delivered a signal to, parking braking wheel cylinder 30 can drive brake-shoe 13 to compress brake drum 11, friction plate 12
It can be tightly attached on brake drum 11, so as to realize parking braking function.
Optionally, as shown in Figure 1, fork truck parking braking system 100 may include: lubricating oil pump 40 and solenoid valve 50, machine oil
Pump 40 is connected by solenoid valve 50 with parking braking wheel cylinder 30.That is, solenoid valve 50 is connected to lubricating oil pump 40 and parking system
Between dynamic wheel cylinder 30, solenoid valve 50 can control connection and disconnection between lubricating oil pump 40 and parking braking wheel cylinder 30.
Further, as shown in Figure 1, solenoid valve 50 may include: normal open interface 51, oil inlet interface 52 and oil return interface
53, one be connected to 51 property of can choose of normal open interface in oil inlet interface 52 and oil return interface 53, normal open interface 51 and oil inlet
It is provided in line check valve 54 between interface 52, return check valve 55 is provided between normal open interface 51 and oil return interface 53,
When parking sensor 20 detects fork truck parking, normal open interface 51 is connected to oil inlet interface 52.Oil inlet interface 52 and parking braking point
Pump 30 is connected, and when fork truck parking, normal open interface 51 is connected with oil inlet interface 52, and lubricating oil pump 40 can be by solenoid valve 50
In line check valve 54 into parking braking wheel cylinder 30 fuel feeding so that parking braking wheel cylinder 30 drive brake-shoe 13 press
Tight brake drum 11, realizes parking braking function.It should be noted that after realizing parking braking function, the normal open of solenoid valve 50
Interface 51 and oil inlet interface 52 disconnect, and parking braking wheel cylinder 30 keeps pressure to drive brake-shoe 13 to compress brake drum 11.
Optionally, as shown in Figure 1, fork truck parking braking system 100 can also include: accelerator pedal sensor 60, accelerate
Pedal sensor 60 is electrically connected with solenoid valve 50, wherein fork truck parking and accelerator pedal sensor 60 detect accelerator pedal 70
After trampling, normal open interface 51 is connected to oil return interface 53.That is, accelerator pedal sensor 60 can be used to detect acceleration
Whether pedal 70 moves, and after generating movement after accelerator pedal 70 is trampled, accelerator pedal sensor 60 can be delivered a signal to
Solenoid valve 50, the normal open interface 51 on solenoid valve 50 is connected with oil return interface 53, in the biggish parking braking wheel cylinder 30 of pressure
Oil liquid can be flowed back into lubricating oil pump 40 by return check valve 55, in the process, brake-shoe 13 is gradually distance from brake drum
11, release parking braking state.
Optionally, as depicted in figs. 1 and 2, it is multiple that elasticity is also provided between parking braking wheel cylinder 30 and brake-shoe 13
Bit architecture 15.Elastic reset structure 15 includes spring, and the outer wall in brake-shoe 13 and parking braking wheel cylinder 30 can be set in spring
Between.As shown in Figure 1, parking braking wheel cylinder 30 includes piston 31 and the piston rod 32 being connected with piston 31, the setting of piston 31 exists
In parking braking wheel cylinder 30, and one end of piston rod 32 can stretch out parking braking wheel cylinder 30, the end of piston rod 32 and system
Dynamic hoof 13 is connected, and spring can be set on the extension of piston rod 32.By the way that elastic reset structure 15 is arranged, can accelerate
Oil return speed from parking braking wheel cylinder 30 to lubricating oil pump 40 so that fork truck parking braking system 100 release parking system
Dynamic fast speed.Optionally, as depicted in figs. 1 and 2, parking braking wheel cylinder 30 can be single-piston wheel cylinder.Single-piston wheel cylinder packet
One end of the piston rod 32 for including a piston 31 and being connected with the piston 31, piston rod 32 is connected with brake-shoe 13.
Optionally, it is whether static whether to judge fork truck that the front-wheel for detecting fork truck can be set into parking sensor 20
Parking.Specifically, parking sensor 20 may be mounted on the front-wheel of fork truck, and parking sensor 20 can accurately detect front-wheel
It is whether static, by judging whether front-wheel is static, it can effectively judge whether fork truck stops.Optionally, parking sensor 20 can
Think angular transducer, by detect fork truck front-drive angle to judge whether front-wheel static, so as to judge to pitch
Whether vehicle stops.
As shown in Figure 1, fork truck parking braking system 100 can also include controller 90, controller 90 and parking sensor
20 are connected, and controller 90 can also be connected with the driving motor of lubricating oil pump 40, believe when parking sensor 20 is transmitted to controller 90
Number when, controller 90 can to driving motor transmit signal, driving motor work to drive lubricating oil pump 40 to parking braking wheel cylinder
Fuel feeding in 30.
The working principle of fork truck parking braking system 100 according to an embodiment of the present invention is described in detail below with reference to Fig. 3.
When the front-wheel of fork truck is static, the front-wheel that parking sensor 20 can detecte fork truck is static, to judge fork truck
Parking, parking sensor 20 transmit signal, the driving motor work that the control driving lubricating oil pump 40 of controller 90 works to controller 90
Make, lubricating oil pump 40 can be out of fuel tank to 30 fuel feeding of parking braking wheel cylinder.In the process, the normal open interface 51 in solenoid valve 50
It is connected with oil inlet interface 52, in line check valve 54 allows the fuel feeding into parking braking wheel cylinder 30 of lubricating oil pump 40, feeds parking system
Oil liquid in dynamic wheel cylinder 30 can drive piston 31 and piston rod 32 in parking braking wheel cylinder 30 to move, so as to drive system
Dynamic hoof 13 compresses brake drum 11, and then parking braking function may be implemented.After realizing parking braking function, in solenoid valve 50
Normal open interface 51 and oil inlet interface 52 disconnect, and the oil liquid pressure in parking braking wheel cylinder 30 is fixed, so that fork truck is protected
Hold parking braking.
After driver tramples accelerator pedal 70 of fork truck, accelerator pedal sensor 60 can detecte accelerator pedal 70
Movement, accelerator pedal sensor 60 can transmit signal to controller 90, and the normal open that controller 90 can control solenoid valve 50 connects
Mouth 51 is connected with oil return interface 53, so that the oil liquid in the biggish parking braking wheel cylinder 30 of pressure can pass through return check valve
55 oil returns into fuel tank, so as to release the parking braking state of fork truck.
It should be noted that breaking down in parking sensor 20, lead to whether parking sensor 20 can not detect fork truck
When parking, driver can press urgent parking brake button, and urgent parking brake button is connected with controller 90, controller 90
The fuel feeding into parking braking wheel cylinder 30 of lubricating oil pump 40 can be driven, realizes emergency braking.When accelerator pedal sensor 60 can not be examined
When the movement of survey accelerator pedal 70, driver needs to open solenoid valve 50 manually to realize releasing parking braking, and then maintenance adds
Speed pedal sensor 60.
Fork truck parking braking system 100 according to an embodiment of the present invention passes through setting parking sensor 20 and parking braking
The parking braking function of fork truck may be implemented in wheel cylinder 30, and parking braking is stablized, and parking reaction is fast, can save driver
The operation for pulling parking brake or depresses button, improves the performance of fork truck.
In some examples of the invention, as depicted in figs. 1 and 2, brake-shoe 13 has turning end 14, and brake-shoe 13 can be with
It is rotated around turning end 14, turning end 14 is fixed with respect to the front-wheel of fork truck.The junction of parking braking wheel cylinder 30 and brake-shoe 13 is adjacent
Nearly turning end 14, so that fork truck brake drum component 10 is structurally reasonable and stablizes.
Optionally, as depicted in figs. 1 and 2, fork truck has service brake wheel cylinder 80, service brake wheel cylinder 80 and brake-shoe 13
It is connected, and the setting of service brake wheel cylinder 80 is connected with the other end of the separate turning end 14 of brake-shoe 13, service brake wheel cylinder
80 share the same lubricating oil pump 40 with parking braking wheel cylinder 30.During the driving of the forklift, when fork truck needs to slow down or need
When parking, the fuel feeding into service brake wheel cylinder 80 of lubricating oil pump 40, so that service brake wheel cylinder 80 can drive brake-shoe 13 to compress
Brake drum 11.Since service brake wheel cylinder 80 and parking braking wheel cylinder 30 share the same lubricating oil pump 40, can fork truck be stayed
100 structure of vehicle braking system is simple, and can reduce cost.Optionally, as depicted in figs. 1 and 2, service brake wheel cylinder 80 can
Think double-piston wheel cylinder.
Fork truck according to an embodiment of the present invention, the fork truck parking braking system 100 including above-described embodiment.With above-mentioned reality
The parking braking reaction for applying the fork truck of the fork truck parking braking system 100 of example is fast, and performance is good.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of fork truck parking braking system characterized by comprising
Brake drum component；
Parking sensor, the parking sensor is for detecting whether the fork truck stops；
Parking braking wheel cylinder, the parking braking wheel cylinder are connected with the brake drum component；
Wherein when the parking sensor detects fork truck parking, the parking braking wheel cylinder drives the brake drum component
It is braked to realize parking；
Lubricating oil pump and solenoid valve, the lubricating oil pump are connected by the solenoid valve with the parking braking wheel cylinder, the solenoid valve
It include: normal open interface, oil inlet interface and oil return interface, the normal open interface is optionally connected to the oil inlet interface and described
One in oil return interface, in line check valve, the normal open interface are provided between the normal open interface and the oil inlet interface
Return check valve is provided between the oil return interface, the oil inlet interface is connected with the parking braking wheel cylinder；Wherein, exist
When the parking sensor detects fork truck parking, the normal open interface is connected to the oil inlet interface, in the parking system of realization
After dynamic function, the normal open interface and the oil inlet interface are disconnected.
2. fork truck parking braking system according to claim 1, which is characterized in that the brake drum component includes braking
Drum, friction plate and brake-shoe, wherein when the parking sensor detects fork truck parking, the parking braking wheel cylinder driving
The brake-shoe compresses the brake drum.
3. fork truck parking braking system according to claim 1, which is characterized in that the parking sensor is arranged for
Whether the front-wheel for detecting the fork truck is static to judge whether the fork truck stops.
4. fork truck parking braking system according to claim 1, which is characterized in that further include: accelerator pedal sensor, institute
It states accelerator pedal sensor to be electrically connected with the solenoid valve, wherein in fork truck parking and accelerator pedal sensor detection
After being trampled to the accelerator pedal, the normal open interface and the oil return orifice.
5. fork truck parking braking system according to claim 2, which is characterized in that the brake-shoe has turning end, institute
Stating brake-shoe can rotate around the turning end, and the junction of the parking braking wheel cylinder and the brake-shoe is adjacent to the rotation
End.
6. fork truck parking braking system according to claim 2, which is characterized in that the parking braking wheel cylinder and the system
Elastic reset structure is additionally provided between dynamic hoof.
7. fork truck parking braking system according to claim 6, which is characterized in that the elastic reset structure includes bullet
Spring, the spring are arranged between the brake-shoe and the outer wall of the parking braking wheel cylinder.
8. fork truck parking braking system according to claim 1, which is characterized in that the parking braking wheel cylinder is single-piston
Wheel cylinder.
9. fork truck parking braking system according to claim 2, which is characterized in that the fork truck is with service brake point
Pump, the service brake wheel cylinder are connected with the brake-shoe, and the service brake wheel cylinder and the parking braking wheel cylinder share together
One lubricating oil pump.
10. a kind of fork truck, which is characterized in that including fork truck parking braking system according to claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510372831.6A CN106315459B (en) | 2015-06-30 | 2015-06-30 | Fork truck parking braking system and fork truck with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510372831.6A CN106315459B (en) | 2015-06-30 | 2015-06-30 | Fork truck parking braking system and fork truck with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106315459A CN106315459A (en) | 2017-01-11 |
| CN106315459B true CN106315459B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510372831.6A Active CN106315459B (en) | 2015-06-30 | 2015-06-30 | Fork truck parking braking system and fork truck with it |
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| Country | Link |
|---|---|
| CN (1) | CN106315459B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601392A (en) * | 2017-09-22 | 2018-01-19 | 太仓市高泰机械有限公司 | A kind of plain type hydraulic car with automatic sensing and auto-lock function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054746A (en) * | 1990-03-12 | 1991-09-25 | 田友海 | Auxiliary brake device for automobile |
| CN1194924A (en) * | 1998-02-18 | 1998-10-07 | 苑炳明 | Full-automatic automobile brake |
| CN200964105Y (en) * | 2006-10-26 | 2007-10-24 | 许翊像 | Multifunctional automobile thumber |
| CN201427572Y (en) * | 2009-05-31 | 2010-03-24 | 比亚迪股份有限公司 | Parking system |
| CN101973259A (en) * | 2010-10-21 | 2011-02-16 | 浙江吉利汽车研究院有限公司 | Automatic parking device |
| CN202130436U (en) * | 2011-07-25 | 2012-02-01 | 陈书文 | Speed slowing emergency controllable hydraulic brake device for automobile |
| CN203332102U (en) * | 2013-06-17 | 2013-12-11 | 绩溪县徽洋车桥有限责任公司 | Electromobile brake shoe with sensor |
| CN103738319A (en) * | 2014-01-22 | 2014-04-23 | 安徽工程大学 | Automobile braking system special for lower-limb disabled people and automobile braking method |
| CN104442782A (en) * | 2014-11-05 | 2015-03-25 | 李家涛 | Automatic automobile braking system |
-
2015
- 2015-06-30 CN CN201510372831.6A patent/CN106315459B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054746A (en) * | 1990-03-12 | 1991-09-25 | 田友海 | Auxiliary brake device for automobile |
| CN1194924A (en) * | 1998-02-18 | 1998-10-07 | 苑炳明 | Full-automatic automobile brake |
| CN200964105Y (en) * | 2006-10-26 | 2007-10-24 | 许翊像 | Multifunctional automobile thumber |
| CN201427572Y (en) * | 2009-05-31 | 2010-03-24 | 比亚迪股份有限公司 | Parking system |
| CN101973259A (en) * | 2010-10-21 | 2011-02-16 | 浙江吉利汽车研究院有限公司 | Automatic parking device |
| CN202130436U (en) * | 2011-07-25 | 2012-02-01 | 陈书文 | Speed slowing emergency controllable hydraulic brake device for automobile |
| CN203332102U (en) * | 2013-06-17 | 2013-12-11 | 绩溪县徽洋车桥有限责任公司 | Electromobile brake shoe with sensor |
| CN103738319A (en) * | 2014-01-22 | 2014-04-23 | 安徽工程大学 | Automobile braking system special for lower-limb disabled people and automobile braking method |
| CN104442782A (en) * | 2014-11-05 | 2015-03-25 | 李家涛 | Automatic automobile braking system |
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| CN106315459A (en) | 2017-01-11 |
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