CN105480220B - Hand braking cable automatic regulating system - Google Patents
Hand braking cable automatic regulating system Download PDFInfo
- Publication number
- CN105480220B CN105480220B CN201510844005.7A CN201510844005A CN105480220B CN 105480220 B CN105480220 B CN 105480220B CN 201510844005 A CN201510844005 A CN 201510844005A CN 105480220 B CN105480220 B CN 105480220B
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- China
- Prior art keywords
- arm
- caliper
- braking cable
- clamp
- hand braking
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Classifications
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- 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
- B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of hand braking cable automatic regulating system, including for clamping caliper, the gap between caliper and brake disc, and the caliper grip unit that the gap data is exported are detected；It is installed on hand brake operation bar, the execution unit of traction hand braking cable movement；And control unit, for receiving and judging whether the gap data reaches preset requirement, such as reach, then control the execution unit to stop, otherwise, control the execution unit to continue to draw hand braking cable.Caliper accurately can correctly be adjusted to set gap by the present invention with braking dish gap, have the advantages that easy to operate, regulation efficiency high, uniformity and good stability, effectively increase the braking ability of hand brake system, ensured automobile parking and traffic safety.
Description
Technical field
The invention belongs to Trend of Auto Manufacturing Technologies field, is related to a kind of hand braking cable automatic regulating system.
Background technology
It is hand braking, also known as parking braking or parking brake, when parking of automobile, apply certain resistance to it, to prevent car slipping.Mesh
Before, most automobile vendors mainly adjust in auto assembly by frock or operator's experience to hand braking cable gap
Whole, after causing hand braking cable to adjust, its gap can not exclusively, and conformity of production and stability are excessively poor.Cause parking brake
Drag-line pine or tension excessively between operation handle and brake disc, the elastic gap that can be directly affected between caliper and brake disc of drag-line
Bigger than normal or less than normal, this deviation is far longer than the tolerance of braking dish gap sometimes, brakes dish gap (drag-line is excessively loose) meeting less than normal
Cause automobile abrupt slope can not effective parking, braking dish gap excessive (drag-line tension) parking brake can be caused in relaxation state brake
The disastrous effect for causing automobile in on-position downward driving is not loosened completely.
To find out its cause, mainly workpiece has an individual difference in process, drag-line lubrication state, drag-line efficiency,
The trend of drag-line installation site is also not quite identical, and when adjusting drag-line gap by frock, the guy cable length of adjustment is grown for design
Degree, it is consistent may not to be actually needed length with parking brake.
Therefore, drag-line can not be adjusted to perfect condition by traditional drag-line regulative mode, cause parking or driving effect not
It is good.Also, traditional approach is higher to operator's skill set requirements, regulation efficiency is low.
The content of the invention
To solve above technical problem, the invention provides a kind of hand braking cable automatic regulating system, it can be ensured that will
Caliper is correctly adjusted to set gap with braking dish gap.
Its technical scheme is as follows：
A kind of hand braking cable automatic regulating system, including：
Caliper grip unit, for being clamped to caliper, the gap between caliper and brake disc is detected, and should
Gap data exports；
Execution unit, for installation on hand brake operation bar, traction hand braking cable moves；
Control unit, for receiving and judging whether the gap data reaches preset requirement, such as reach, then described in control
Execution unit stops, and otherwise, controls the execution unit to continue to draw hand braking cable.
Using above technical scheme, car assembly shop can utilize execution unit to drawing when adjusting hand braking cable
Suo Changdu is adjusted, the gap between caliper grip unit detection caliper and brake disc, control unit control process, real
Existing closed-loop control, caliper and braking dish gap are correctly adjusted to setting gap.
Preferably, the caliper grip unit includes base, clamp, detection arm and electrical box, the clamp installation
On base, detection arm is installed in rotation on clamp, and electrical box is fixed with clamp, and is provided with displacement transducer, the position
Displacement sensor is used for the rotation distance for measuring detection arm, and using above structure, detection arm can be by between caliper and brake disc
Gap be converted to the displacement of detection arm, be easy to measure, and electric signal is converted to by electrical box, facilitate data transfer.
Preferably, the clamp include fixed clamping arm and the active grasping arm being articulated on the fixed clamping arm, institute
State and back-moving spring is connected between active grasping arm and fixed clamping arm, the active grasping arm is connected with manipulation by cam structure
Bar, when rotating the control stick, cam structure can force the active grasping arm to clamp or unclamp relative to fixed clamping arm, should
Structure is able to ensure that clamp are securely clamped on caliper, is not easy to release, and easily operated.
Preferably, being fixedly connected with gripping handle on the fixed clamping arm, picked and placeed with facilitating, to improve space utilization
Rate, make grip unit structure compacter, data transmission antenna is integrated with gripping handle.
Preferably, the base is the platy structure provided with void region, to mitigate weight, and clamp the caliper
Unit can be kept flat on mounting plate in the not used time.
Preferably, the execution unit is electric rifle, automatically controlled with facilitating.
Preferably, described control unit is provided with data storage device, display device and collection vehicle cognizance code
Wireless scanner, system directly gather the identity recognition number that vehicle body number is data preservation, the reality of collection by wireless scanner
Data are stored in the inquiry for facilitating problem car on computer.
The beneficial effects of the invention are as follows：
Accurately caliper can be correctly adjusted to braking dish gap set gap, there is easy to operate, regulation effect
Rate is high, the advantages that uniformity and good stability, effectively increases the braking ability of hand brake system, has ensured automobile parking and row
Car safety.
Brief description of the drawings
Fig. 1 is the physical arrangement schematic diagram of the present invention；
Fig. 2 is the caliper grip unit dimensional structure diagram in the present invention；
Fig. 3 is the decomposition texture schematic diagram of caliper grip unit；
Fig. 4 is the dimensional structure diagram of detection arm；
Fig. 5 is clamped to use state reference chart when on caliper for caliper grip unit.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, by the following examples, and combine attached
Figure, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining this hair
It is bright, it is not intended to limit the present invention.
A kind of hand braking cable automatic regulating system as shown in Figure 1, including switch board 7, for adjusting hand brake operation
The electric rifle 8 of drag-line adjusting screw and two sets of braking clamps being separately mounted on the two wheel hub calipers 9 in the left and right sides on bar
Hold unit.
Can be seen that caliper grip unit with reference to Fig. 2 and Fig. 3 includes base 1, clamp 2, detection arm 3 and electrical box 4,
Wherein, base 1 is the platy structure provided with void region, be easy to mitigate own wt, and ensure clamping when will not be with braking
Pincers produce interference, and clamp 2 are arranged on base 1, and detection arm 3 is installed in rotation on clamp 2, and electrical box 4 is solid with clamp 2
It is fixed, displacement transducer 5 and corresponding electrical equipment are provided with electrical box 4, the electrical box 4 and displacement transducer 5 are used to measure
The rotation displacement of detection arm 3, and the displacement data is converted into electric signal output.
Clamp 2 include fixed clamping arm 21 and the active grasping arm 22 being articulated on the fixed clamping arm 21, fixed clamp
Arm 21 is provided with the first clamping part 21a, in use, active grasping arm 22 is provided with the second clamping part 22a, is respectively used to be clamped to
The both side ends position of caliper 9, make to keep relative position not change between clamp 2 and caliper 9.
Back-moving spring 23 is connected between active grasping arm 22 and fixed clamping arm 21, is connected in the side of fixed clamping arm 21
There is the control stick 25 that manipulation activities clamping limb 22 pivots along fixed clamping arm 21, control stick 25 passes through the control activity of cam structure 24
The motion of clamping limb 22.
For rapid operation, control stick 25 is designed to structure of cranking arm, and cam structure 24 includes being pivotally mounted to geometrical clamp
Rotating shaft 24a in the gripping arm 21 and cam 24b installed in rotating shaft 24a one end, is embedded with bearing 24c, the axle on cam 24b
One end that 24c is held with active grasping arm 22 is abutted, and the one end of rotating shaft 24a away from cam 24b is fixedly connected with the end of control stick 25,
Control stick 25 is depressed or lifted, rotating shaft 24a active grasping arms 22 can be made to clamp or unclamp relative to fixed clamping arm 21, cam
24b is rotated simultaneously, forces active grasping arm 22 to overcome the elastic force of back-moving spring 23 to rotate, the bearing 24c on cam 24b can be kept away
Exempt from the rigid contact between cam 24b and active grasping arm 22, avoid device damage, extend its service life.
Meanwhile cam 24b positions are corresponded on fixed clamping arm 21, provided with cam 24b molded line be adapted groove,
Cam 24b is set voluntarily to position.
First clamping part 21a positions of fixed clamping arm 21 are fixedly connected with gripping handle 6 by welding or engagement thread,
Data transmission antenna is integrated with the gripping handle 6, for the displacement data of detection arm 3 to be transmitted to switch board 7.
Fig. 4 shows the concrete structure of detection arm 3, and its global shape is in crank arm type, by setting in its longitudinal direction
Bearing pin 31 be installed on fixed clamping arm 21, its one end be wedge structure measurement end 3a, the other end be and displacement transducer 5
The triggering end 3b of face, to provide it certain screen resilience, it is additionally provided with and is connected to admittedly close to triggering end 3b positions in detection arm 3
The extension spring 32 of clamp gripping arm 21.
Fig. 5 is refer to, in use, the first clamping part 21a on fixed clamping arm 21 is first snapped into the one end of caliper 9,
The other end of 22 face caliper of active grasping arm 9, pressure control stick 25 make its clamping, and now, the measurement end 3a of detection arm 3 is abutted
Onto the drag-line mount point of caliper 9, and between caliper 9 and brake disc, electric rifle 8 turns adjusting screw, passes through braking
Drag-line makes to produce relative displacement between caliper 9 and brake disc, and detection arm 3 rotates therewith, and its triggering end 3b touches displacement biography
The probe of sensor 5, the displacement data of detection arm 3 is generated, displacement and the caliper gap of detection arm 3 are in certain ratio, can
Obtained by the computing of system plug-in.
Switch board 7 is provided with the data reception module for being used for receiving above-mentioned displacement data signal, and the electric rifle 8 of control acts
Controller, and be stored with the setting value that default caliper and braking dish gap are needed according to assembling, can interpolate that reception number
According to whether setting value requirement is reached, such as reach, then control the electric stopping of rifle 8 to act, such as not up to, then electric rifle 8 continues to act, until
Untill respective clearance meets setting value requirement.
The radio scan of data storage device, display device and collection vehicle cognizance code is additionally provided with switch board 7
Device, the fabrication data of each assembling vehicle in assembling process, can be recorded, is easy to production to inquire about.System fading margin drag-line process has
Indicator lamp carries out real-time status instruction, is explicitly indicated the process status of system work, when system does not complete whole regulation process meeting
Indicator lamp has police instruction.
It should be noted that above example is only to illustrate technical solution of the present invention rather than restriction technologies scheme, although
Applicant is explained in detail with reference to preferred embodiment to the present invention, it will be understood by those within the art that, those are right
The modification or equivalent substitution that technical solution of the present invention is carried out, it is impossible to depart from the objective and scope of the technical program, all should cover
Among scope of the invention as claimed.
Claims (6)
- A kind of 1. hand braking cable automatic regulating system, it is characterised in that including：Caliper grip unit, for being clamped to caliper, detect the gap between caliper and brake disc, and by the gap Data output；Execution unit, for installation on hand brake operation bar, traction hand braking cable moves；Control unit, for receiving and judging whether the gap data reaches preset requirement, such as reach, then control the execution Unit stops, and otherwise, controls the execution unit to continue to draw hand braking cable；The caliper grip unit includes base (1), clamp (2), detection arm (3) and electrical box (4), clamp (2) peace On base (1), detection arm (3) is installed in rotation on clamp (2), and electrical box (4) is fixed with clamp (2), and sets There is displacement transducer (5), the displacement transducer (5) is used for the rotation distance for measuring detection arm (3).
- 2. hand braking cable automatic regulating system according to claim 1, it is characterised in that：The clamp (2) include solid Clamp gripping arm (21) and the active grasping arm (22) being articulated on the fixed clamping arm (21), the active grasping arm (22) is with consolidating Back-moving spring (23) is connected between clamp gripping arm (21), the active grasping arm (22) is connected with manipulation by cam structure (24) Bar (25), when rotating control stick (25), cam structure (24) can force the active grasping arm (22) relative to geometrical clamp Gripping arm (21) is clamped or unclamped.
- 3. hand braking cable automatic regulating system according to claim 2, it is characterised in that：The fixed clamping arm (21) On be fixedly connected with gripping handle (6), be integrated with data transmission antenna on the gripping handle (6).
- 4. according to the hand braking cable automatic regulating system described in claim 1 or 2 or 3, it is characterised in that：The base (1) For the platy structure provided with void region.
- 5. hand braking cable automatic regulating system according to claim 4, it is characterised in that：The execution unit is electricity Rifle.
- 6. hand braking cable automatic regulating system according to claim 4, it is characterised in that：Described control unit is provided with number According to the wireless scanner of storage device, display device and collection vehicle cognizance code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510844005.7A CN105480220B (en) | 2015-11-26 | 2015-11-26 | Hand braking cable automatic regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510844005.7A CN105480220B (en) | 2015-11-26 | 2015-11-26 | Hand braking cable automatic regulating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105480220A CN105480220A (en) | 2016-04-13 |
| CN105480220B true CN105480220B (en) | 2018-03-30 |
Family
ID=55667600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510844005.7A Active CN105480220B (en) | 2015-11-26 | 2015-11-26 | Hand braking cable automatic regulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105480220B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581912B (en) * | 2017-11-30 | 2020-02-21 | 浙江陆虎汽车有限公司 | Pretension control method and pretension control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100598522B1 (en) * | 2005-04-07 | 2006-07-10 | 현대자동차주식회사 | Method and apparatus for regulating gap of parking brake automatically |
| CN102777520A (en) * | 2011-05-06 | 2012-11-14 | 曼卡车和巴士股份公司 | Method and device for monitoring brake lining wear and air clearance of an operating brake in motor vehicles |
| DE102012215278A1 (en) * | 2011-09-26 | 2013-03-28 | Schaeffler Technologies AG & Co. KG | Adjustment device for a disc brake |
| FR2985974A1 (en) * | 2012-01-25 | 2013-07-26 | Peugeot Citroen Automobiles Sa | Modifying device for modifying position of hand brake cable of car, has spacer fixed on shaft of brake clamp housing that is arranged between support and stop block to constitute extension of housing and setting of width of axle |
| CN103439045A (en) * | 2013-08-16 | 2013-12-11 | 浙江亚太机电股份有限公司 | Detecting device for drum brake |
| US8800357B2 (en) * | 2012-03-29 | 2014-08-12 | Honda Motor Co., Ltd. | Brake cable tensioning and calibration system and method |
-
2015
- 2015-11-26 CN CN201510844005.7A patent/CN105480220B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100598522B1 (en) * | 2005-04-07 | 2006-07-10 | 현대자동차주식회사 | Method and apparatus for regulating gap of parking brake automatically |
| CN102777520A (en) * | 2011-05-06 | 2012-11-14 | 曼卡车和巴士股份公司 | Method and device for monitoring brake lining wear and air clearance of an operating brake in motor vehicles |
| DE102012215278A1 (en) * | 2011-09-26 | 2013-03-28 | Schaeffler Technologies AG & Co. KG | Adjustment device for a disc brake |
| FR2985974A1 (en) * | 2012-01-25 | 2013-07-26 | Peugeot Citroen Automobiles Sa | Modifying device for modifying position of hand brake cable of car, has spacer fixed on shaft of brake clamp housing that is arranged between support and stop block to constitute extension of housing and setting of width of axle |
| US8800357B2 (en) * | 2012-03-29 | 2014-08-12 | Honda Motor Co., Ltd. | Brake cable tensioning and calibration system and method |
| CN103439045A (en) * | 2013-08-16 | 2013-12-11 | 浙江亚太机电股份有限公司 | Detecting device for drum brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105480220A (en) | 2016-04-13 |
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| CB02 | Change of applicant information |
Address after: 401120 Chongqing city Yubei District Shuangfeng Lake Bridge Street high Fort Road No. 5 Building 2 buildings Applicant after: Chongqing aitejia automation control Limited by Share Ltd Address before: 401120 Chongqing City, Yubei District Airport Park Hong Kong Road No. 99 building 16 Jinxiu Elysees Applicant before: CHONGQING AITE GOOD AUTOMATION CONTROL CO., LTD. |
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| GR01 | Patent grant |