CN106482959A - Parking brake test suite and its method of testing - Google Patents

Parking brake test suite and its method of testing Download PDF

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Publication number
CN106482959A
CN106482959A CN201510534136.5A CN201510534136A CN106482959A CN 106482959 A CN106482959 A CN 106482959A CN 201510534136 A CN201510534136 A CN 201510534136A CN 106482959 A CN106482959 A CN 106482959A
Authority
CN
China
Prior art keywords
parking brake
angle
test suite
base portion
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510534136.5A
Other languages
Chinese (zh)
Inventor
赵毅
胡雪芬
胡浩
胡弦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
Original Assignee
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SAIC General Motors Corp Ltd, Pan Asia Technical Automotive Center Co Ltd filed Critical SAIC General Motors Corp Ltd
Priority to CN201510534136.5A priority Critical patent/CN106482959A/en
Publication of CN106482959A publication Critical patent/CN106482959A/en
Pending legal-status Critical Current

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Abstract

The present invention provides a kind of parking brake test suite, and which includes:Grip part, its are used for gripping for tester;Base portion;Which is used for being connected to hand brake to be measured;Power detecting part, its are connected between the grip part and the base portion, and for sensing parking brake power;And angle detecting part, which is connected to the base portion, and for sensing the parking brake angle.Parking brake test suite according to the present invention can more easily simulate the state of client's practical operation parking brake, can all obtain the measurement result that more fits with actual conditions in any shift position of parking brake;And can realize measuring parking brake power with while parking brake angle.Present invention can apply to vehicle early development process is to the rapid evaluation and vehicle later development process of competing product vehicle and early stage vehicle mock-up parking brake power and angle to sample car exemplar parking brake power and the rapid evaluation of angle, accurately and securely property is strong for measurement result.

Description

Parking brake test suite and its method of testing
Technical field
The present invention relates to the testing tool of vehicle part, more particularly it relates to parking brake test suite and its method of testing.
Background technology
Parking brake is vehicle consumer higher operating mechanism of frequency used in daily driving conditions.The operating physical force size and its work angle of parking brake is experienced vehicle consumer is directly affected to the manipulation of car load.Therefore, in the vehicle development stage, parking brake power and parking brake angle are tested and is adjusted and be very necessary.
The method of detection parking brake power mainly includes at present:Parking brake ad-hoc location is connected by dynamometer, and reads the parking brake power in each position during slow operation parking brake one by one.And detect that the method for parking brake angle mainly includes two kinds:For our company's vehicle, angle of the parking brake in different tooth positions can be understood by inquiring about its design parameter;And for the vehicle of other colleague working companies, then mainly detected by using protractor.There are shortcomings in above-mentioned method of testing:
1., for this test mode of each position of parking brake power obtain to(for) slow pull-up parking brake in testing, the mode that this kind of mode is exerted a force in practical operation parking brake suddenly with vehicle consumer differs greatly, and acquired parking brake force data is not accurate enough.
2. the position of parking brake in practical operation is also not quite similar the ad-hoc location of acquisition parking brake force data with vehicle consumer, and this equally causes to cause acquired parking brake force data not accurate enough.
3. there are many restrictions in the mode of reading angular, for our company's product, can only obtain the angle at different tooth positions, and cannot obtain the parameter of other positions;And for competing product vehicle, then detection mode is not accurate enough.
4. in the above-mentioned methods, parking brake power needs to separate test, inefficiency with parking brake angle.
Therefore, traditional method of testing exists poorly efficient, complicated and requires high problems to Evaluation Environment.This not only substantially reduces operating efficiency, does not also take artificial operation factors into account, and the acquired results degree of accuracy is low and referential is poor.
Content of the invention
It is an object of the invention to provide a kind of parking brake test suite that can accurately and easily test parking brake power and parking brake angle.
The present invention also aims to providing a kind of parking brake method of testing that can accurately and easily test parking brake power and parking brake angle.
According to an aspect of the present invention, a kind of parking brake test suite is provided, and which includes:Grip part, its are used for gripping for tester;Base portion;Which is used for being connected to hand brake to be measured;Power detecting part, its are connected between the grip part and the base portion, and for sensing parking brake power;And angle detecting part, which is connected to the base portion, and for sensing the parking brake angle.
Alternatively, also include data transfer part, which is used for transmitting parking brake power and/or the parking brake angle for sensing.
Alternatively, the angle detecting part is integrated in same box body with the data transfer part, and the box body can be moved with regard to the base portion and be fastened.
Alternatively, the base portion also includes flange, and the flange is provided with some connecting holes, and the box body is moved with regard to the base portion and fasten by being connected to different connecting holes.
Alternatively, the grip part is connected with the power detecting part by connecting rod.
Alternatively, also holding parts are included, the holding parts will be in being retained to hand brake to be measured by the parking brake test suite.
Alternatively, the holding parts are snap ring, and the snap ring connects the downside of the base portion, and for clamping hand brake to be measured.
Alternatively, the snap ring includes that the first semi-ring being removably connected and the second semi-ring, first semi-ring and second semi-ring can adjust the tightness of connection with regard to hand brake to be measured.
According to another aspect of the present invention, a kind of parking brake method of testing is also provided, and which includes:Foregoing parking brake test suite is connected to hand brake to be measured;Parking brake is operated by holding grip part;Read sensed parking brake power and parking brake angle;And analyze the relation of the parking brake power and time, and/or the relation of the parking brake angle and time, and/or the relation of the parking brake power and the parking brake angle.
By parking brake test suite and its method for testing of the present invention, the state of client's practical operation parking brake can be more easily simulated, the measurement result that more fits with actual conditions can be all obtained in any shift position of parking brake;And can realize measuring parking brake power with while parking brake angle.Present invention can apply to vehicle early development process is to the rapid evaluation and vehicle later development process of competing product vehicle and early stage vehicle mock-up parking brake power and angle to sample car exemplar parking brake power and the rapid evaluation of angle, accurately and securely property is strong for measurement result.Additionally, the parking brake test suite simple structure of the present invention, low-profile and being easy to carry and operating, with very strong applicability.
Description of the drawings
Fig. 1 is the front view of one embodiment of the parking brake test suite of the present invention.
Fig. 2 is the top view of one embodiment of the parking brake test suite of the present invention.
Fig. 3 is the decomposition view of one embodiment of the parking brake test suite of the present invention.
Fig. 4 is the operation chart of one embodiment of the parking brake test suite of the present invention.
Specific embodiment
The preferred embodiment of the invention is will now be described with reference to the drawings, wherein identical label is used for guiding identical architectural feature all the time.
Referring to figs. 1 to Fig. 3, this parking brake test suite includes base portion 200, and which can be fixed on hand brake to be measured, and the installation foundation as each part in whole parking brake test suite.In the above-mentioned setting grip part 100 of base portion 200, hand brake to be measured is gripped and is driven indirectly for personnel to be tested to provide the mode of operation of similar parking brake(In figure is not shown, describes in detail below in conjunction with Fig. 4).Under this kind of arrangement, be that the measurement to parking brake power is realized, power detecting part 300 will be arranged between grip part 100 and base portion 200.Alternatively, power detecting part 300 can be connected with grip part 100 by connecting rod 600.
On the other hand, it is that the measurement to parking brake angle is realized, can also angle detecting part 400 be set, which is may be arranged on data transfer part 500, and both are connected to base portion 200.In the present embodiment, the side of base portion 200 arranges flange 210, which is provided with connecting hole 211.Angle detecting part 400 and data transfer part 500 can be fixed with base portion 200 by turning over the connecting hole 211 on 210.Data transfer part 500 is electrically connected with each detecting part 300,400 simultaneously, and acquired data are exported by output port 510.
Alternatively, for ease of adapting to different test environments, multiple flange 210 can be set on base portion 200, and multiple connecting holes 211 is set thereon.So that angle detecting part 400 and data transfer part 500 can be by being fixed on the various location of 200 side of base portion from the different cooperations of connecting hole 211, to avoid the barrier that in-car is likely to occur, so as to adapt to various applied environments.
Another further aspect, for ease of whole hand brake assembly is fixed on hand brake to be measured, also arranges holding parts below base portion 200.For example, in the present embodiment, holding parts are snap ring 700.Which can be divided into the first semi-ring 710 and the second semi-ring 720.Wherein the first semi-ring 710 is fixed on the lower section of base portion 200, and the second semi-ring 720 is dismantled and assembled with regard to the first semi-ring 710.For overall structure, this semi-loop can adapt to different size of parking brake handle, thus with more preferable adjustable range.
With reference to Fig. 3 and Fig. 4, when parking brake test suite is fixed on hand brake to be measured 800, the trip bolt of the snap ring 700 of the parking brake test suite is unclamped by line, snap ring 700 is enclosed within parking brake lever, and the front and back position of parking brake test suite is adjusted according to the operating position of operator, elastic according to the diameter adjustment snap ring 700 of parking brake lever, snap ring 700 is fastened after above-mentioned regulation is completed.Hereafter, movable regulation makes angle detecting part 400 reach correct position, and is fastened.Effect after installation is as shown in Figure 4.
Additionally, present invention also offers with a kind of matching used parking brake method of testing of the parking brake test suite of present invention.
First, user adjusts seat to correct position, holds grip part 100, operates the device with the method and use habit of routine operation parking brake.For example, the device is lifted upwards.In addition, to parking brake is reset to initial position, then needing to operate parking brake release button to discharge parking brake.
Secondly, output port 510 is connected to computer by data wire by keeper, and opens sampling reading interface to read sensed parking brake power and parking brake angle.Specifically, which can select FPDP, reset zeros data, select data storing path, and start recording.When user manipulator in a flash, computer completes reading of sampling immediately, and reading result can show in real time.
Alternatively, as a result display mode can be force-time relationship, and angle-time relationship and right figure are power-angular relationship.And can alternatively be equipped with the functions such as sectional drawing.
Finally, the figure/data by showing, can analyze the relation of parking brake power and time, and/or the relation of parking brake angle and time, and/or the relation of parking brake power and parking brake angle.
After this time test is completed, may be selected zeros data or replacement, to start test next time.
The parking brake test suite of the present invention and method of testing are mainly used in simulating the operation operating mode of true parking brake and can read quickly and in time parking brake operating physical force and angle.Although it should be noted that operating handle and base have certain thickness, the arm of force for measuring can be caused to have slight errors with the actual arm of force in reading process.But also can be in the accuracy by being fitted in matching used test software or revise to improve test result further.
As above the specific embodiment with reference to the accompanying drawings to the present invention is described in detail.Remodeling or modification that those skilled in the art can be equal to specific feature in embodiment according to the above description, certainly, these embodiments for changing will be also fallen in the protection domain covered by claims.

Claims (9)

1. a kind of parking brake test suite, it is characterised in that include:
Grip part, its are used for gripping for tester;
Base portion;Which is used for being connected to hand brake to be measured;
Power detecting part, its are connected between the grip part and the base portion, and for sensing parking brake power;And
Angle detecting part, its are connected to the base portion, and for sensing the parking brake angle.
2. parking brake test suite according to claim 1, it is characterised in that also include data transfer part, which is used for transmitting parking brake power and/or the parking brake angle for sensing.
3. parking brake test suite according to claim 2, it is characterised in that the angle detecting part is integrated in same box body with the data transfer part, the box body can be moved with regard to the base portion and be fastened.
4. parking brake test suite according to claim 3, it is characterised in that the base portion also includes flange, and the flange is provided with some connecting holes, the box body are moved with regard to the base portion and fasten by being connected to different connecting holes.
5. parking brake test suite according to claim 1 and 2, it is characterised in that:
The grip part is connected with the power detecting part by connecting rod.
6. parking brake test suite according to claim 1 and 2, it is characterised in that also include:Holding parts, the holding parts will be in being retained to hand brake to be measured by the parking brake test suite.
7. parking brake test suite according to claim 6, it is characterised in that the holding parts are snap ring, the snap ring connects the downside of the base portion, and for clamping hand brake to be measured.
8. parking brake test suite according to claim 7, it is characterised in that the snap ring includes that the first semi-ring being removably connected and the second semi-ring, first semi-ring and second semi-ring can adjust the tightness of connection with regard to hand brake to be measured.
9. a kind of parking brake method of testing, it is characterised in that include:
Parking brake test suite as described in claim 1 to 8 any one is connected to hand brake to be measured;
Parking brake is operated by holding grip part;
Read sensed parking brake power and parking brake angle;And
Analyze the relation of the parking brake power and time, and/or the relation of the parking brake angle and time, and/or the relation of the parking brake power and the parking brake angle.
CN201510534136.5A 2015-08-27 2015-08-27 Parking brake test suite and its method of testing Pending CN106482959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510534136.5A CN106482959A (en) 2015-08-27 2015-08-27 Parking brake test suite and its method of testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510534136.5A CN106482959A (en) 2015-08-27 2015-08-27 Parking brake test suite and its method of testing

Publications (1)

Publication Number Publication Date
CN106482959A true CN106482959A (en) 2017-03-08

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CN201510534136.5A Pending CN106482959A (en) 2015-08-27 2015-08-27 Parking brake test suite and its method of testing

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116678645A (en) * 2023-07-28 2023-09-01 烟台市劲拓汽车科技有限公司 Automobile hand brake detection device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373402A (en) * 1981-03-09 1983-02-15 Gse, Inc. Method and apparatus for measuring cable tension in a parking brake assembly
KR100235866B1 (en) * 1997-06-03 1999-12-15 정몽규 Endurance testing apparatus for parking brake
CN2555202Y (en) * 2002-07-12 2003-06-11 周申生 Manual braking force tester for stopping car
CN101368881A (en) * 2008-05-31 2009-02-18 芜湖市中兴机械技术开发有限公司 Fatigue test apparatus of vehicle manual brake controlling mechanism
CN201359565Y (en) * 2008-11-28 2009-12-09 苏州工业园区格比机电有限公司 Final inspection workstation for hand brake component
CN201716191U (en) * 2010-03-23 2011-01-19 长春数控机床有限公司 Automobile hand brake detector
CN102636309A (en) * 2012-03-27 2012-08-15 奇瑞汽车股份有限公司 Measuring device for rotation angle and brake applying force of hand brake lever of automobile
CN202886048U (en) * 2012-09-26 2013-04-17 北汽福田汽车股份有限公司 Auxiliary bracket for measuring operating force of hand brake
CN203713855U (en) * 2014-03-07 2014-07-16 重庆交通大学 Automatic control device for hand brake of automobile
CN204461736U (en) * 2015-03-11 2015-07-08 浙江泰鸿机电有限公司 Parking brake pick-up unit

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373402A (en) * 1981-03-09 1983-02-15 Gse, Inc. Method and apparatus for measuring cable tension in a parking brake assembly
KR100235866B1 (en) * 1997-06-03 1999-12-15 정몽규 Endurance testing apparatus for parking brake
CN2555202Y (en) * 2002-07-12 2003-06-11 周申生 Manual braking force tester for stopping car
CN101368881A (en) * 2008-05-31 2009-02-18 芜湖市中兴机械技术开发有限公司 Fatigue test apparatus of vehicle manual brake controlling mechanism
CN201359565Y (en) * 2008-11-28 2009-12-09 苏州工业园区格比机电有限公司 Final inspection workstation for hand brake component
CN201716191U (en) * 2010-03-23 2011-01-19 长春数控机床有限公司 Automobile hand brake detector
CN102636309A (en) * 2012-03-27 2012-08-15 奇瑞汽车股份有限公司 Measuring device for rotation angle and brake applying force of hand brake lever of automobile
CN202886048U (en) * 2012-09-26 2013-04-17 北汽福田汽车股份有限公司 Auxiliary bracket for measuring operating force of hand brake
CN203713855U (en) * 2014-03-07 2014-07-16 重庆交通大学 Automatic control device for hand brake of automobile
CN204461736U (en) * 2015-03-11 2015-07-08 浙江泰鸿机电有限公司 Parking brake pick-up unit

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116678645A (en) * 2023-07-28 2023-09-01 烟台市劲拓汽车科技有限公司 Automobile hand brake detection device
CN116678645B (en) * 2023-07-28 2023-10-03 烟台市劲拓汽车科技有限公司 Automobile hand brake detection device

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Application publication date: 20170308

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