CN108556825A - A kind of driver disseats car slipping occurs in the case of automobile automatic tension parking brake device - Google Patents
A kind of driver disseats car slipping occurs in the case of automobile automatic tension parking brake device Download PDFInfo
- Publication number
- CN108556825A CN108556825A CN201810637250.4A CN201810637250A CN108556825A CN 108556825 A CN108556825 A CN 108556825A CN 201810637250 A CN201810637250 A CN 201810637250A CN 108556825 A CN108556825 A CN 108556825A
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- China
- Prior art keywords
- fixed pulley
- line
- parking brake
- drag
- tensioning
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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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- 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)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of driver disseat occur car slipping in the case of automobile automatic tension parking brake device,Including parking brake pull rod,Splitter,Deflecting fixed pulley,Left wheel hub fixed pulley,Right wheel hub fixed pulley,Drum brake,Linear motor,Electronic control unit,Vehicle speed sensor,Operating seat gravity sensor and parking brake state sensor,The total drag-line of braking is connected between parking brake pull rod and splitter,The lower section for braking total drag-line is equipped with and the fixed left tensioning fixed pulley of vehicle body and right tensioning fixed pulley,Total drag-line is braked to be bonded with left tensioning fixed pulley and right tensioning fixed pulley upper end,Splitter is connected separately with downhaul and upper drag-line in one end opposite with total drag-line is braked,Upper drag-line is wrapped in and the fixed deflecting fixed pulley of vehicle body,On left wheel hub fixed pulley and right wheel hub fixed pulley,The end of upper drag-line is connect with drum brake,The present invention can prevent driver disseat parking car slipping,Increase parking safety.The application of three kinds of sensors, it is ensured that the accuracy of judgement.
Description
Technical field
The present invention relates to sliding in parking process vehicle technical fields, and in particular to a kind of driver disseats car slipping occurs in the case of automobile from
The dynamic device for tensing parking brake.
Background technology
Automobile on the market usually realizes parking in a manner of being tensioned brake cable to manipulate brake handle at present.Part drives
Member forgets to tense parking brake under unseated conditions, can usually cause the severe traffic accidents of parking car slipping because of driving experience deficiency.
Invention content
It is above-mentioned in order to solve the problems, such as, the present invention provides a kind of driver disseat occur car slipping in the case of automobile from
The dynamic device for tensing parking brake.
The present invention is achieved through the following technical solutions：
A kind of driver disseats car slipping occurs in the case of automobile automatic tension parking brake device, including parking brake pull rod, splitter, change
To fixed pulley, left wheel hub fixed pulley, right wheel hub fixed pulley, drum brake, linear motor, electronic control unit, speed sensing
Device, operating seat gravity sensor and parking brake state sensor are connected with system between the parking brake pull rod and the splitter
Move total drag-line, the lower section of the total drag-line of the braking be equipped with the fixed left tensioning fixed pulley of vehicle body and right tensioning fixed pulley, it is described
Total drag-line is braked to be bonded with the left tensioning fixed pulley and the right tensioning fixed pulley upper end, the splitter with the braking
Total opposite one end of drag-line is connected separately with downhaul and upper drag-line, and the upper drag-line is wrapped in and the fixed deflecting of vehicle body
On fixed pulley, the left wheel hub fixed pulley and the right wheel hub fixed pulley, end and the drum brake of the upper drag-line
It connects, the mechanism connected on the downhaul is identical as the mechanism connected on the upper drag-line, the output rod of the linear motor
On be connected with tensioning wheel, the tensioning wheel is between the left tensioning fixed pulley and the right tensioning fixed pulley, and positioned at described
Brake the top of total drag-line, the electronic control unit is electrically connected with the linear motor, and the vehicle speed sensor described is driven
The person of sailing seat gravity sensor and the parking brake state sensor are electrically connected with the electronic control unit respectively.
Preferably, the operating seat gravity sensor is installed on operating seat.
Preferably, the parking brake state sensor is installed on parking brake pull rod.
Preferably, the splitter, the linear motor and the electronic control unit electrically connect with automobile power source respectively
It connects.
The beneficial effects of the invention are as follows：Pass through parking brake state sensor, vehicle speed sensor and operating seat gravity sensor
Detection so that electronic control unit control linear motor makes the total drag-line of braking cancel additional relaxation, it is ensured that drum brake is in
Parked state, prevent driver disseat parking car slipping, increase the safety of parking, reduce traffic accident.Three kinds
The application of sensor, it is ensured that the accuracy of judgement.
Description of the drawings
Fig. 1 is the schematic diagram of structure of the present invention.
In figure：Parking brake pull rod 1, tensioning wheel 2, left tensioning fixed pulley 3a, right tensioning fixed pulley 3b, the total drag-line 4 of braking, branch
It is device 5, downhaul 6, upper drag-line 7, deflecting fixed pulley 8, left wheel hub fixed pulley 9a, right wheel hub fixed pulley 9b, drum brake 10, straight
Line motor 11, electronic control unit 12, vehicle speed sensor 13, operating seat gravity sensor 14, parking brake state sensor 15.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings：
The device of automobile automatic tension parking brake in the case of car slipping occurs, including parking brake pull rod as shown in Figure 1, a kind of driver disseats
1, splitter 5, deflecting fixed pulley 8, left wheel hub fixed pulley 9a, right wheel hub fixed pulley 9b, drum brake 10, linear motor 11,
Electronic control unit 12, vehicle speed sensor 13, operating seat gravity sensor 14 and parking brake state sensor 15, the parking brake
The total drag-line 4 of braking is connected between pull rod 1 and the splitter 5, the lower section for braking total drag-line 4 is equipped with fixed with vehicle body
Left tensioning fixed pulley 3a and right tensioning fixed pulley 3b, the total drag-line 4 and left tensioning fixed pulley 3a of braking and the right side
The upper ends tightening pulley 3b are bonded, and the splitter 5 is connected separately with downhaul 6 in one end opposite with the total drag-line 4 of braking
With upper drag-line 7, the upper drag-line 7 is wrapped in and the fixed deflecting fixed pulley 8 of vehicle body, the left wheel hub fixed pulley 9a and institute
It states on right wheel hub fixed pulley 9b, the end of the upper drag-line 7 is connect with the drum brake 10, is connected on the downhaul 6
Mechanism it is identical as the mechanism connected on the upper drag-line 7, tensioning wheel 2, institute are connected on the output rod of the linear motor 11
Tensioning wheel 2 is stated between the left tensioning fixed pulley 3a and the right tensioning fixed pulley 3b, and positioned at the total drag-line of the braking 4
Top, the electronic control unit 12 are electrically connected with the linear motor 11, the vehicle speed sensor 13, the operator's seat
Bit gravity sensor 14 and the parking brake state sensor 15 are electrically connected with the electronic control unit 12 respectively.
The operating seat gravity sensor 14 is installed on operating seat.
The parking brake state sensor 15 is installed on parking brake pull rod 1.
The splitter 5, the linear motor 11 and the electronic control unit 12 are electrically connected with automobile power source respectively.
Operation principle：In the case where parking brake state sensor 15 detects that parking brake pull rod 1 is in relaxed state, work as vehicle speed sensor
13 detect that (v0 generally takes the m/s of 0.01 m/s~0.02 to car speed v≤v0, to clearly illustrate problem, temporarily takes 0.015 m/
S), and operating seat gravity sensor 14 detects that (G0 generally takes the kg of 25 kg~35 to G≤G0, to clearly illustrate problem, temporarily
Take 30 kg), electronic control unit 12 controls linear motor 11 and starts at this time, the output rod of linear motor 11 drive tensioning wheel 2 by
Position II is moved down into position I, and the total drag-line 4 of braking between left tensioning fixed pulley 3a and right tensioning fixed pulley 3b is downward
Top makes the total drag-line of braking 4 cancel additional relaxation, it is ensured that drum brake 10 is in parked state, prevents driver from disseating parking
Car slipping.
Work as G>G0 (G0 generally takes the kg of 25 kg~35, to clearly illustrate problem, temporarily takes 30 kg), and tensioning wheel 2 is in position
I is set, electronic control unit 12 controls linear motor 11 and starts at this time, and the output rod of linear motor 11 drives tensioning wheel 2 by position I
It is moved upwards up to position II, the braking that tensioning wheel 2 is no longer bear against between left tensioning fixed pulley 3a and right tensioning fixed pulley 3b is always drawn
Rope 4 makes the total drag-line 4 of braking be in relaxed state, system reset.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (3)
1. a kind of driver disseats car slipping occurs in the case of automobile automatic tension parking brake device, including parking brake pull rod (1), branch
Device (5), deflecting fixed pulley (8), left wheel hub fixed pulley (9a), right wheel hub fixed pulley (9b), drum brake (10), linear motor
(11), electronic control unit (12), vehicle speed sensor (13), operating seat gravity sensor (14) and parking brake state sensor
(15), it is characterised in that：The total drag-line (4) of braking, the system are connected between the parking brake pull rod (1) and the splitter (5)
The lower section for moving total drag-line (4) is equipped with and the fixed left tensioning fixed pulley (3a) of vehicle body and right tensioning fixed pulley (3b), the braking
Total drag-line (4) is bonded with the left tensioning fixed pulley (3a) and right tensioning fixed pulley (3b) upper end, and the splitter (5) exists
One end opposite with the braking total drag-line (4) is connected separately with downhaul (6) and upper drag-line (7), upper drag-line (7) winding
With on the fixed deflecting fixed pulley (8) of vehicle body, the left wheel hub fixed pulley (9a) and the right wheel hub fixed pulley (9b),
The end of the upper drag-line (7) is connect with the drum brake (10), the mechanism connected on the downhaul (6) with it is described on
The mechanism connected on drag-line (7) is identical, and tensioning wheel (2), the tensioning wheel are connected on the output rod of the linear motor (11)
(2) between the left tensioning fixed pulley (3a) and the right tensioning fixed pulley (3b), and positioned at the total drag-line (4) of braking
Top, the electronic control unit (12) and the linear motor (11) are electrically connected, and the vehicle speed sensor (13) described is driven
The person of sailing seat gravity sensor (14) and the parking brake state sensor (15) are electrical with the electronic control unit (12) respectively
Connection.
2. a kind of driver according to claim 1 disseat occur car slipping in the case of automobile automatic tension parking brake device,
It is characterized in that：The operating seat gravity sensor (14) is installed on operating seat.
3. a kind of driver according to claim 1 disseat occur car slipping in the case of automobile automatic tension parking brake device,
It is characterized in that：The splitter (5), the linear motor (11) and the electronic control unit (12) respectively with automobile power source
It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637250.4A CN108556825A (en) | 2018-06-20 | 2018-06-20 | A kind of driver disseats car slipping occurs in the case of automobile automatic tension parking brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637250.4A CN108556825A (en) | 2018-06-20 | 2018-06-20 | A kind of driver disseats car slipping occurs in the case of automobile automatic tension parking brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108556825A true CN108556825A (en) | 2018-09-21 |
Family
ID=63554268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810637250.4A Pending CN108556825A (en) | 2018-06-20 | 2018-06-20 | A kind of driver disseats car slipping occurs in the case of automobile automatic tension parking brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108556825A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239498A (en) * | 2019-07-12 | 2019-09-17 | 常熟理工学院 | Brake cable of automobile gap surplus automatic eliminator and its control method |
| CN110877606A (en) * | 2019-11-04 | 2020-03-13 | 华南理工大学 | Vehicle sliding protection system and method based on brake-by-wire technology |
| CN114771492A (en) * | 2022-06-22 | 2022-07-22 | 苏州时代新安能源科技有限公司 | Brake system diagnosis method and system, storage device and vehicle |
| CN115402278A (en) * | 2022-09-30 | 2022-11-29 | 中国煤炭科工集团太原研究院有限公司 | Gravity sensing valve and coal mine hydrostatic drive vehicle safety parking control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4129919C2 (en) * | 1991-09-09 | 2002-05-29 | Bayerische Motoren Werke Ag | Parking brake system for motor vehicles, in particular passenger cars |
| US20040173043A1 (en) * | 2003-03-03 | 2004-09-09 | Tsao-Hui Huang | Car-powering automatic hand brake device |
| CN203766739U (en) * | 2014-04-24 | 2014-08-13 | 九江学院 | Automatic alarming device of parking hand brake |
| CN106891872A (en) * | 2017-03-20 | 2017-06-27 | 宁波工程学院 | A kind of device for avoiding brake drum from damaging and its control method |
-
2018
- 2018-06-20 CN CN201810637250.4A patent/CN108556825A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4129919C2 (en) * | 1991-09-09 | 2002-05-29 | Bayerische Motoren Werke Ag | Parking brake system for motor vehicles, in particular passenger cars |
| US20040173043A1 (en) * | 2003-03-03 | 2004-09-09 | Tsao-Hui Huang | Car-powering automatic hand brake device |
| CN203766739U (en) * | 2014-04-24 | 2014-08-13 | 九江学院 | Automatic alarming device of parking hand brake |
| CN106891872A (en) * | 2017-03-20 | 2017-06-27 | 宁波工程学院 | A kind of device for avoiding brake drum from damaging and its control method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239498A (en) * | 2019-07-12 | 2019-09-17 | 常熟理工学院 | Brake cable of automobile gap surplus automatic eliminator and its control method |
| CN110877606A (en) * | 2019-11-04 | 2020-03-13 | 华南理工大学 | Vehicle sliding protection system and method based on brake-by-wire technology |
| CN114771492A (en) * | 2022-06-22 | 2022-07-22 | 苏州时代新安能源科技有限公司 | Brake system diagnosis method and system, storage device and vehicle |
| CN114771492B (en) * | 2022-06-22 | 2022-11-22 | 苏州时代新安能源科技有限公司 | Brake system diagnosis method and system, storage device and vehicle |
| CN115402278A (en) * | 2022-09-30 | 2022-11-29 | 中国煤炭科工集团太原研究院有限公司 | Gravity sensing valve and coal mine hydrostatic drive vehicle safety parking control system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Fuzhou Inventor after: Zhan Haotian Inventor after: Huang Xukai Inventor before: Zhao Fuzhou Inventor before: Zhan Haotian Inventor before: Huang Xukai |
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| CB03 | Change of inventor or designer information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180921 |
|
| WD01 | Invention patent application deemed withdrawn after publication |