CN109436144A - A kind of car locking of brake lock and solution lock control method - Google Patents
A kind of car locking of brake lock and solution lock control method Download PDFInfo
- Publication number
- CN109436144A CN109436144A CN201811191543.0A CN201811191543A CN109436144A CN 109436144 A CN109436144 A CN 109436144A CN 201811191543 A CN201811191543 A CN 201811191543A CN 109436144 A CN109436144 A CN 109436144A
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- car locking
- motor
- brake
- gear
- speed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/14—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing wheel rotation
- B62H5/18—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing wheel rotation acting on a braking device
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Lock And Its Accessories (AREA)
Abstract
The car locking and solution lock control method that the present invention discloses a kind of brake lock realize car locking comprising steps of the circuit board controls car locking linear shrinkage predetermined length by the rotating forward of motor gear roller box of the control with worm and gear when receiving car locking instruction；When receiving unlock instruction, the circuit board controls car locking line by the reversion of motor gear roller box of the control with worm and gear and extends predetermined length, realizes unlock.The present invention solves the problems, such as that the car locking control method of brake lock in the prior art is complicated, cannot accurately control brake lock and carries out car locking.
Description
Technical field
The present invention relates to electronic on-electric bicycle lock field more particularly to a kind of car lockings of brake lock and unlock controlling party
Method adapts to current shared traffic administration demand, can be realized effective non-manual locking, unlock and safety requirements.
Background technique
The brake gear of bicycle is generally divided into the lock that rises, band-type brake, roller lock, caliper brake and disc brake etc..Currently, bicycle
Brake gear is only braked, and car locking is unable to, and is had a single function；And the brake lock with car locking function car locking control method it is complicated and
Brake lock cannot be accurately controlled and carry out car locking.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of car lockings of brake lock and solution lock control
Method, it is intended to solve the car locking control method complexity of brake lock in the prior art, brake lock progress car locking cannot be accurately controlled
Problem.
Technical scheme is as follows:
A kind of car locking of brake lock and solution lock control method, the brake lock includes brake gear, the motor gear with worm and gear
Roller box, fixed arm, spool, car locking line and circuit board, fixed arm are set on brake gear, spool and with worm and gear
Motor gear roller box is arranged on the fixed arm, and spool connects with the worm and gear of motor gear roller box, and brake gear includes
It controls the brake cable braked and brake swing arm, brake cable is connected to the free end of brake swing arm, one end of car locking line is fixed
In in the brake swing arm of brake gear, the other end of car locking line is wound on spool, the circuit board with worm and gear
Motor gear roller box is connected, wherein comprising steps of
When receiving car locking instruction, the circuit board controls car locking by the rotating forward of motor gear roller box of the control with worm and gear
Linear shrinkage predetermined length realizes car locking；
When receiving unlock instruction, the circuit board controls car locking by the reversion of motor gear roller box of the control with worm and gear
Line extends predetermined length, realizes unlock.
The car locking and solution lock control method of the brake lock, wherein magnetic induction wheel, magnetic strength are equipped on the spool
It is fitted on the external peripheral surface that should be taken turns and is provided with multi-pole magnet-ring, magnetic induction wheel side is provided with the magnetic field for incuding multi-pole magnet-ring
The Hall switch of variation, the Hall switch connect circuit board, and the Hall switch generates high and low electricity when sensing changes of magnetic field
Ordinary mail number counts to identify motor rotation circle number in motor gear roller box the switching of high and low level, then passes through motor hoop number
Variation obtains the collapsing length of car locking line.
The car locking and solution lock control method of the brake lock, wherein when receiving car locking instruction, circuit board is to Hall
The high and low level signal that switch generates carries out timing, and motor rotary speed is calculated, when motor decelerates to car locking agreement revolving speed,
Control motor stops operating to complete car locking.
The car locking and solution lock control method of the brake lock, wherein when receiving car locking instruction, the current electricity of first acquisition
Source voltage, calculates current power voltage and maximum mains voltage difference is obtained further according to the positive correlation of motor rotary speed and voltage
To the first speed considerations value, car locking agreement revolving speed is compensated using the first speed considerations value, then Hall is opened in circuit board
It closes the high and low level signal generated and carries out timing, motor rotary speed is calculated, when to decelerate to speed considerations value compensated for motor
When car locking arranges revolving speed, control motor stops operating to complete car locking.
The car locking and solution lock control method of the brake lock, wherein when receiving car locking instruction, pass through circuit board pair
The high and low level signal that Hall switch generates carries out timing, and motor rotary speed, monitoring motor initial rotation to default circle is calculated
The mean speed that the process is calculated when number calculates the second speed considerations value according to mean speed, utilizes the second speed considerations value pair
Car locking agreement revolving speed compensates, and when motor, which decelerates to the compensated car locking of the second speed considerations value, arranges revolving speed, controls horse
Up to stopping operating to complete car locking.
The car locking and solution lock control method of the brake lock, wherein further comprise the steps of:
When receiving the instruction of half car locking, circuit board controls the rotating forward of the motor gear roller box with worm and gear, and to Hall switch
The high and low level signal generated carries out timing and counting, and motor rotary speed is calculated；To default circle after monitoring motor initial rotation
When number, the mean speed of the process is calculated, the second speed considerations value is calculated according to mean speed, utilizes the second speed considerations value pair
Half car locking agreement revolving speed compensates；When motor, which decelerates to compensated half car locking of the second speed considerations value, arranges revolving speed, control
Motor processed stops operating to complete half car locking.
The car locking and solution lock control method of the brake lock, wherein if motor rotation circle number is not of about fixing turn range
When there is motor rotary speed lower than shutdown threshold or motor rotation circle number beyond about fixing turn range, then control motor and stop turning
Dynamic and reporting fault.
The utility model has the advantages that controlling the motor gear roller box with worm and gear by circuit board in brake lock of the present invention
It rotates forward control car locking linear shrinkage predetermined length and realizes car locking, the reversion of the motor gear roller box with worm and gear is controlled by circuit board
It controls car locking line elongation predetermined length and realizes unlock, to reach the operation for accurately controlling brake lock locking and unlock, solve
The car locking control method of brake lock is complicated in the prior art, cannot accurately control the problem of brake lock carries out car locking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of brake lock preferred embodiment of the present invention.
Fig. 2 is the car locking of brake lock of the present invention and the flow chart of solution lock control method preferred embodiment.
Specific embodiment
The present invention provide a kind of brake lock car locking and solution lock control method, for make the purpose of the present invention, technical solution and
Effect is clearer, clear, and the present invention is described in more detail below.It should be appreciated that specific embodiment described herein
It is only used to explain the present invention, be not intended to limit the present invention.
A kind of car locking of brake lock and solution lock control method, as shown in Figure 1, the brake lock includes brake gear, band snail
Motor gear roller box 1, fixed arm 2, spool 3, car locking line 4 and the circuit board 9 of worm and gear, the brake gear can be rise lock,
Band-type brake, roller lock, caliper brake and disc brake etc..The spool 3 and motor gear roller box 1 with worm and gear are arranged in the fixation
Motor gear roller box 12 on arm, and with worm and gear drives spool rotation, i.e. the worm gear snail of spool 3 and motor gear roller box 1
Rod end connects, and brake gear includes the brake cable 15 that control is braked and brake swing arm 5, by tensing or loosening brake cable 15
Brake swing arm 5 is driven to realize the progress or end of control brake.Specifically, the brake of brake gear is fixed in one end of car locking line 4
In vehicle swing arm 5, brake cable 15 is connected to the free end of brake swing arm 5, and the other end of car locking line 4 is wound on spool 3, circuit
Plate 9 is connected with the motor gear roller box with worm and gear and controls the motor gear roller box 1 with worm and gear, wherein the electricity
Road plate 9 self-powered can also connect with external power supply, control motor gear roller box 1 by circuit board 9 and spool 3 is driven to rotate band
Dynamic car locking line 4 is tensioned to brake gear locking and continues, and car locking function can be realized, then control motor gear by circuit board 9
Case 1, which drives the reversion of spool 3 that car locking line 4 is driven to be relaxed to brake gear release, can be realized unlocking, it is preferable that the band worm gear
The motor gear roller box 1 of worm screw has latch functions.
Specifically, the brake gear is the lock that rises, and the brake gear further includes the brake cam to connect with brake swing arm 5
10, brake disc 11 and brake block 12, because the free end of brake swing arm 5 is connected with brake cable 15, when brake cable 15 or car locking line 4
When being tightened up, brake swing arm 5 drives brake cam 10 to rotate, and brake cam 10 pushes brake block 12, opens brake block, brakes
Piece 12 mutually rubs with 11 inner wall of brake disc, rotates brake disc not, realizes brake and car locking function.
The brake car locking and solution lock control method, as shown in Fig. 2, specifically includes the following steps:
S1, receive car locking instruction when, the circuit board by control the motor gear roller box with worm and gear rotating forward control
Car locking linear shrinkage predetermined length realizes car locking；
S2, when receiving unlock instruction, the circuit board by control the motor gear roller box with worm and gear reversion control
Car locking line extends predetermined length, realizes unlock.
In brake lock of the present invention, the positive and negative rotation of motor in control motor gear roller box, motor are controlled by circuit board
Rotation the flexible to realize unlock and car locking of car locking line can be realized by drive mechanisms such as turbine worm, spools, thus
Reach the operation for accurately controlling brake lock locking and unlock.
Preferably, magnetic induction wheel 6 is installed on the spool 3, is fitted into and is provided on the external peripheral surface of magnetic induction wheel
Multi-pole magnet-ring 7,6 side of magnetic induction wheel are provided with the Hall switch 8 of the changes of magnetic field for incuding multi-pole magnet-ring 7, the Hall
Switch 8 connects circuit board 9, and the Hall switch 8 generates high and low level signal when sensing changes of magnetic field, cuts to high and low level
Swap-in row counts to identify motor rotation circle number in motor gear roller box, then obtains the flexible of car locking line by the variation of motor hoop number
Length.Because motor in rotation, will drive the multi-pole magnet-ring rotation on spool, alternating fields variation, Hall are generated
It will be changed by NS alternating fields on inductive switching face, such Hall switch exports low and high level corresponding with rotor speed and becomes
The impulse waveform of change, then circuit board identifies corresponding motor rotation circle number to low and high level toggle count to realize, and spiral
The outer perimeter of axis be it is relatively-stationary, the collapsing length of car locking line can be obtained by the variation of motor hoop number.
In order to which the detection to brake lock failure is better achieved, while in view of the abrasion of brake gear and the shape of brake cable
Become, needs a default motor rotation about fixing turn range, motor occur when if motor rotation circle number is not of about fixing turn range
Stall or motor rotation circle number then control motor and stop operating and reporting fault beyond about fixing turn range.
Because it is directly related with the pulling force of car locking line whether brake lock locks, and the revolving speed of motor and pulling force are inversely proportional pass
System, so surveying pulling force size by the revolving speed for detecting motor to control the rotation of motor or stop the lock to realize brake lock
Vehicle, thus can achieve the purpose that identify whether to reach the pre- fixing turn of motor rotation indirectly by monitoring motor revolving speed, and lead to
The revolving speed that the timing of low and high level can be obtained motor is crossed, still, in the identical situation of load pulling force, due to supply voltage
Variation, the variation of motor rotary speed can be caused, the voltage more slow-speed of revolution is slower, and processor will carry out correction processing.It is highly preferred that institute
In the car locking and solution lock control method of the brake lock stated, when receiving car locking instruction, current power voltage is first acquired, calculating is worked as
Preceding supply voltage and maximum mains voltage difference obtain the first revolving speed benefit further according to the positive correlation of motor rotary speed and voltage
Value is repaid, car locking agreement revolving speed (motor rotary speed for judging car locking completion) is compensated using the first speed considerations value, is started
Drive motor carries out timing to the high and low level signal that Hall switch generates, horse is calculated to car locking direction moving, circuit board
Up to revolving speed, after detecting the minimum value more than about fixing turn range, motor is continued to rotate, and is entered the decelerating phase at this time, is worked as motor
When decelerating to speed considerations value compensated car locking agreement revolving speed, that is, when reaching corresponding car locking pulling force, indicate entry into
Car locking state, control motor stop operating to complete car locking.
Specifically, in driving, first collecting current voltage value to driving voltage is CV, and maximum voltage value is preset as MV,
The penalty coefficient surveyed repeatedly is K.According to mechanics momentum formula F*t=v*m, wherein F indicates power, and t indicates the time, and v is indicated
Speed, m indicate payload size.Since brake lock stroke S is identical, S=v*t, F=(mv*v)/S after substitution, after calculating compensation in this way
Pulling force be F=(mv*v)/S+(MV-CV) K.
Further, it is contemplated that motor rotary speed not only with voltage positive correlation, while various resistances with transmission mechanism
Power is inversely proportional, and in order to accurately detect motor rotary speed, in the car locking and solution lock control method of the brake lock, is receiving lock
When vehicle instructs, timing is carried out to the high and low level signal that Hall switch generates by circuit board, motor rotary speed is calculated, this
Motor does not immediately enter fold brake gear after actuation in device, and it is lesser into one section of velocity variations to have short time
Opposite average rate AV stage, this stage can all be driven device frictional force and voltage influence, after the initial rotation of monitoring motor extremely
When predetermined amount and calculate the mean speed of the process, the mean speed can reflecting voltage and resistance variation, it is described can root
The second speed considerations value is calculated according to mean speed, car locking agreement revolving speed is compensated using the second speed considerations value, motor exists
When continuing to be rotated into after average rate rotation faster and folding brake gear for one section, motor rotary speed can be slowly slack-off, this
When dynamics can accordingly be compensated by the AV in average rate stage, when motor decelerates to the second compensated lock of speed considerations value
When vehicle arranges revolving speed, that is, when reaching corresponding car locking pulling force, car locking state is indicated entry into, control motor stops operating with complete
At car locking.
Specifically, according to mechanics momentum formula F*t=v*m, wherein F indicates power, and t indicates the time, and v indicates speed, and m is indicated
Payload size.Since brake lock stroke S is identical, S=v*t, F=(mv*v)/S after substitution, calculate so compensated pulling force F=
(mv*v)/S+(MV-AV) k, wherein MV is the maximum average rate for arranging the opposite average rate stage, and AV is the actual measurement in opposite average rate stage
Average rate, v are actual measurement speed, and m is payload size, and K is the penalty coefficient surveyed repeatedly.
Preferably, during driving, there is motor rotary speed when if motor rotation circle number is not of about fixing turn range and be lower than
Car locking arranges revolving speed or motor rotation circle number beyond about fixing turn range, then controls motor and stop operating and reporting fault.
In addition, the present invention can also be braked by the car locking line, half car locking state and state of stopping slowly are specifically included.
The half car locking state just refers to incomplete brake death situation state, in there is certain resistance stage.Circuit board passes through motor
Driving circuit, drive motor count the high and low level signal that Hall switch generates to car locking direction moving, by circuit board
When and counting, motor rotary speed is calculated；When simultaneously after monitoring motor initial rotation to predetermined amount, being averaged for the process is calculated
Revolving speed calculates the second speed considerations value according to mean speed, is mended using double of car locking agreement revolving speed of the second speed considerations value
It repays；When motor decelerates to (obviously, the half car locking agreement before compensation when compensated half car locking of the second speed considerations value arranges revolving speed
Revolving speed should be higher than that the car locking agreement revolving speed before compensation), control motor stops operating to complete half car locking, indicates entry into half car locking shape
State.Occurs motor rotary speed in half brake state driven process, when if motor rotation circle number is not of about fixing turn range lower than car locking
Agreement revolving speed (namely dynamics occur become very big or stall, revolving speed is caused to become very slow) or motor rotation circle number are beyond agreement
Number range is enclosed, then controls motor and stops operating and reporting fault.
The slow brake state refers in brake process, extends braking time with suspended pattern stage by stage.It is driven by motor
Dynamic circuit, drive motor is to car locking direction moving, after the average rate revolution n arranged, stops driving, and calculate compensation post-tensioning
Power goes to deceleration mode.Under deceleration mode, after a certain period of time, motor is continued to rotate, and after reaching revolution m, continues to stop a timing
Between, in this way, then continue to rotate.Under this deceleration mode, arrange compensated slow brake when detecting that motor speed arrives slowly
Speed, that is, when compensated pulling force, just stop motor rotation, indicate entry into slow brake state.In slow brake state driven process
In, occur motor rotary speed when if motor rotation circle number is not of about fixing turn range lower than car locking agreement revolving speed and (namely dynamics occurs
Become very big or stall, revolving speed caused to become very slow) or motor rotation circle number beyond about fixing turn range, then control motor and stop
The dynamic simultaneously reporting fault of rotation stop.
In conclusion the present invention is designed by above-mentioned structure, the function of brake and car locking can be realized simultaneously with a structure
Can, while car locking linear shrinkage predetermined length is controlled by the rotating forward that circuit board controls the motor gear roller box with worm and gear and realizes lock
Vehicle controls car locking line by the reversion that circuit board controls the motor gear roller box with worm and gear and extends predetermined length realization unlock,
To reach the operation for accurately controlling brake lock locking and unlock, the car locking control method for solving brake lock in the prior art is multiple
It is miscellaneous, cannot accurately control brake lock carry out car locking the problem of.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (7)
1. a kind of car locking of brake lock and solution lock control method, the brake lock includes brake gear, the motor with worm and gear
Gear-box, fixed arm, spool, car locking line and circuit board, fixed arm are set on brake gear, spool and with worm and gear
Motor gear roller box be arranged on the fixed arm, and spool connects with the worm and gear of motor gear roller box, brake gear packet
The brake cable and brake swing arm that control is braked are included, brake cable is connected to the free end of brake swing arm, and one end of car locking line is solid
Due in the brake swing arm of brake gear, the other end of car locking line is wound on spool, the circuit board with worm and gear
Motor gear roller box be connected, which is characterized in that comprising steps of
When receiving car locking instruction, the circuit board controls car locking by the rotating forward of motor gear roller box of the control with worm and gear
Linear shrinkage predetermined length realizes car locking；
When receiving unlock instruction, the circuit board controls car locking by the reversion of motor gear roller box of the control with worm and gear
Line extends predetermined length, realizes unlock.
2. the car locking of brake lock according to claim 1 and solution lock control method, which is characterized in that pacify on the spool
Equipped with magnetic induction wheel, it is fitted on the external peripheral surface of magnetic induction wheel and is provided with multi-pole magnet-ring, magnetic induction wheel side, which is provided with, to be used for
Incude the Hall switch of the changes of magnetic field of multi-pole magnet-ring, the Hall switch connects circuit board, and the Hall switch senses magnetic
High and low level signal is generated when the variation of field, the switching of high and low level is counted to identify motor rotation circle in motor gear roller box
Number, then the collapsing length of car locking line is obtained by the variation of motor hoop number.
3. the car locking of brake lock according to claim 2 and solution lock control method, which is characterized in that refer to receiving car locking
When enabling, circuit board carries out timing to the high and low level signal that Hall switch generates, and motor rotary speed is calculated, when motor slows down
When arranging revolving speed to car locking, control motor stops operating to complete car locking.
4. the car locking of brake lock according to claim 3 and solution lock control method, which is characterized in that refer to receiving car locking
When enabling, current power voltage is first acquired, calculates current power voltage and maximum mains voltage difference, further according to motor rotary speed and electricity
The positive correlation of pressure obtains the first speed considerations value, is compensated using the first speed considerations value to car locking agreement revolving speed, then
Timing is carried out to the high and low level signal that Hall switch generates in circuit board, motor rotary speed is calculated, turns when motor decelerates to
When the fast compensated car locking of offset arranges revolving speed, control motor stops operating to complete car locking.
5. the car locking of brake lock according to claim 3 and solution lock control method, which is characterized in that refer to receiving car locking
When enabling, timing is carried out to the high and low level signal that Hall switch generates by circuit board, motor rotary speed is calculated；Monitor horse
When after up to initial rotation to predetermined amount, the mean speed of the process is calculated, the second speed considerations value is calculated according to mean speed,
Car locking agreement revolving speed is compensated using the second speed considerations value；When motor decelerates to the second compensated lock of speed considerations value
When vehicle arranges revolving speed, control motor stops operating to complete car locking.
6. the car locking of the brake lock according to claim 3 or 5 and solution lock control method, which is characterized in that further comprise the steps of:
When receiving the instruction of half car locking, motor gear roller box of the circuit board control with worm and gear is rotated forward, and produces to Hall switch
Raw high and low level signal carries out timing and counting, and motor rotary speed is calculated；To predetermined amount after monitoring motor initial rotation
When, the mean speed of the process is calculated, the second speed considerations value is calculated according to mean speed, half-and-half using the second speed considerations value
Car locking agreement revolving speed compensates；When motor, which decelerates to compensated half car locking of the second speed considerations value, arranges revolving speed, control
Motor stops operating to complete half car locking.
7. according to the car locking and solution lock control method of any brake lock of claim 3 ~ 5, which is characterized in that if motor revolves
Occurs motor rotary speed when turn-taking number not of about fixing turn range lower than car locking agreement revolving speed or motor rotation circle number beyond agreement
Number range is enclosed, then controls motor and stops operating and reporting fault.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191543.0A CN109436144B (en) | 2018-10-12 | 2018-10-12 | Locking and unlocking control method of brake lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191543.0A CN109436144B (en) | 2018-10-12 | 2018-10-12 | Locking and unlocking control method of brake lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109436144A true CN109436144A (en) | 2019-03-08 |
| CN109436144B CN109436144B (en) | 2020-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811191543.0A Active CN109436144B (en) | 2018-10-12 | 2018-10-12 | Locking and unlocking control method of brake lock |
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| Country | Link |
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| CN (1) | CN109436144B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823451A (en) * | 2019-03-11 | 2019-05-31 | 上海钧正网络科技有限公司 | A kind of intelligent and safe antijoyride device |
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|---|---|---|---|---|
| DE20208392U1 (en) * | 2002-05-23 | 2002-09-19 | Fuechsel Harald | Brake adjuster |
| CN103791009A (en) * | 2012-10-29 | 2014-05-14 | 六和机械股份有限公司 | Disc brake |
| CN105508476A (en) * | 2016-02-01 | 2016-04-20 | 张斌 | Drum brake convenient for adjusting and compensating brake clearance |
| CN206914551U (en) * | 2017-03-30 | 2018-01-23 | 李博 | A kind of lockable mechanism based on brake holding brake |
| CN207292292U (en) * | 2017-08-23 | 2018-05-01 | 王群 | A kind of electric braking lock |
-
2018
- 2018-10-12 CN CN201811191543.0A patent/CN109436144B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20208392U1 (en) * | 2002-05-23 | 2002-09-19 | Fuechsel Harald | Brake adjuster |
| CN103791009A (en) * | 2012-10-29 | 2014-05-14 | 六和机械股份有限公司 | Disc brake |
| CN105508476A (en) * | 2016-02-01 | 2016-04-20 | 张斌 | Drum brake convenient for adjusting and compensating brake clearance |
| CN206914551U (en) * | 2017-03-30 | 2018-01-23 | 李博 | A kind of lockable mechanism based on brake holding brake |
| CN207292292U (en) * | 2017-08-23 | 2018-05-01 | 王群 | A kind of electric braking lock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823451A (en) * | 2019-03-11 | 2019-05-31 | 上海钧正网络科技有限公司 | A kind of intelligent and safe antijoyride device |
| CN109823451B (en) * | 2019-03-11 | 2024-01-16 | 上海钧正网络科技有限公司 | Intelligent safety car locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109436144B (en) | 2020-09-25 |
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