CN202693176U - Windscreen wiper arm pressing force testing and regulating device - Google Patents
Windscreen wiper arm pressing force testing and regulating device Download PDFInfo
- Publication number
- CN202693176U CN202693176U CN 201220285098 CN201220285098U CN202693176U CN 202693176 U CN202693176 U CN 202693176U CN 201220285098 CN201220285098 CN 201220285098 CN 201220285098 U CN201220285098 U CN 201220285098U CN 202693176 U CN202693176 U CN 202693176U
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- wiper arm
- fixed
- windscreen wiper
- arm
- adjustable plate
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Abstract
The utility model discloses a windscreen wiper arm pressing force testing and regulating device which comprises a windscreen wiper arm, a fixed seat, a front regulating plate and a back regulating plate. The fixed seat is provided with a fixed arm, the front end of the fixed arm is hinged with the windscreen wiper arm, the front regulating plate is fixed on the windscreen wiper arm and provided with a regulating rod made of a threaded rod, and the back regulating plate is fixed on the windscreen wiper arm and provided with a fixed rod made of a bolt. A torque sensor is arranged between the regulating rod and the fixed rod. The lower end of the front regulating plate is a detachable clamping plate connected by bolts, the middle of the front regulating plate is provided with a long groove, and the lower end of the back regulating plate is a detachable pressing plate connected by bolts. An indirect measuring method is adopted in the windscreen wiper arm pressing force testing and regulating device, the torque sensor is used to measure torsion produced by the windscreen wiper arm and the fixed seat which are connected in hinged mode first, then pressing force between the windscreen wiper arm and automobile window glass is converted, and the pressing force can be regulated by adjusting positions of the regulating rod on the front regulating plate. The windscreen wiper arm pressing force testing and regulating device has the advantages of being simple in structure and convenient to use.
Description
Technical field
The utility model relates to a kind of automobile component proving installation, especially relates to a kind of automobile wiper arm snap-in force test and regulating device.
Background technology
Vehicle wiper is to remove at present rainwater on the automotive window and the main tool of dust, and what the wiper result of use was exerted an influence mainly is that the wiper arm of the adhesive tape for wiper blade structure of wiper and wiper is to the snap-in force of automobile window glass, in the certain situation of the adhesive tape for wiper blade structure of wiper, kick the beam or overweight snap-in force all can produce harmful effect to the result of use of wiper; In process of production, automobile production producer need to carry out the wiping effect evaluation test to the wiper of various vehicles, for different vehicles, snap-in force for automobile window glass when wiper produces best result of use is also different, only have through repeatedly regulating, could determine a snap-in force that can make wiper produce best result of use.The application for a patent for invention that Chinese patent literature discloses a kind of " adhesive tape for wiper blade and glass PVvalue testing instrument ", its application publication number is CN 102081036 A, Shen Qing Publication day is on June 1st, 2011, summary of the invention is, a kind of adhesive tape for wiper blade and glass PVvalue testing instrument, the direct current generator motor shaft is connected with driving wheel by the cone tooth, driving wheel and engaged wheel spare are connected with Timing Belt, Circular glass is equipped with on engaged wheel top, after the direct current generator energising, can drive Circular glass and do uniform circular motion, adhesive tape for wiper blade is by being pressed on the sheet glass under rain shaving blade and the wiper arm, the arm seat of wiper arm is contained on the stationary shaft member on the base plate, and pressure transducer, thrust pickup are separately fixed on base plate and the fixed support, pressure transducer all links to each other with processor by signal wire with thrust pickup, pressure transducer detects the downforce of adhesive tape for wiper blade, and thrust pickup detects the friction force of adhesive tape for wiper blade and glass, processes and the demonstration friction co-efficient value of surveying by processor.This scheme has its limitation, and it is for test adhesive tape for wiper blade and glass friction factor, and its structural principle is to test when glass is rotated, be applicable to laboratory environment, and when vehicle complete vehicle is tested, glass is rotated, so it is not suitable for test stand for finished automobiles.
The utility model content
The utility model is can not be applicable to the problem that vehicle complete vehicle is tested for the automobile wiper arm snap-in force test that overcomes prior art with regulating device, providing a kind of can test and regulate the snap-in force of the wiper of different automobile types, assemble simple and conveniently, be applicable to the test of automobile wiper arm snap-in force and the regulating device of vehicle complete vehicle test.
To achieve these goals, the utility model is by the following technical solutions: the test of wiper arm snap-in force and regulating device, be connected on the wiper arm, comprise holder, front adjustable plate, aft ramp, described holder is provided with fixed arm, front end and the wiper arm of described fixed arm are hinged, described front adjustable plate is fixed on the wiper arm, front adjustable plate is provided with adjuster bar, described aft ramp is fixed on the fixed arm, aft ramp is provided with fixed bar, is provided with torsion torque sensor between described adjuster bar and the fixed bar.Measure the snap-in force between wiper and the automobile window glass, if directly measure, need to pressure transducer be set at automobile window glass or wiper adhesive tape for wiper blade, but automobile and the wiper kind of test are a lot, the setting pressure sensor is wasted time and energy one by one, for avoiding this situation, and can be by the mode of indirectly measuring, because the pressure on the wiper adhesive tape for wiper blade is by the wiper arm transmission, just can draw force value on the adhesive tape for wiper blade as long as measure pressure on the wiper arm; For this reason, a fixed holder is set, holder and wiper arm are hinged, wiper arm can rotate, holder is provided with the long plate shape fixed arm, wiper arm also is strip, adjustable plate before being conducive on wiper arm and holder, be fixedly installed respectively, aft ramp, and at front adjustable plate, then be fixedly installed respectively adjuster bar on the aft ramp, fixed bar, a torsion torque sensor then is installed between adjuster bar and the fixed bar, and adjuster bar and fixed bar are fixed with torsion torque sensor respectively, like this, when rotating between wiper arm and the hinged holder, moment can be passed through front adjustable plate, adjuster bar is passed to torsion torque sensor, reaches fixed bar through torsion torque sensor again, aft ramp is in this process, can obtain the torsion data from torsion torque sensor, can draw snap-in force numerical value on the wiper arm after the conversion; By regulating the position of adjuster bar on front adjustable plate, just can regulate the snap-in force on the wiper arm.
As preferably, described front adjustable plate lower end is detachable clamp device.Vehicle wiper has a variety of, the test of wiper arm snap-in force also needs repeatedly to test, front adjustable plate lower end is set to detachable clamp device such as clamping plate, the adjustable plate upper end is pressed in end face on the wiper arm before in the time of fixedly, front adjustable plate lower end clamping plate then are pressed in the wiper arm bottom surface from the below, front adjustable plate top and bottom clamping plate are bolted, can be used for multiple and test repeatedly among.
As preferably, be provided with elongated slot in the middle part of the described front adjustable plate.In the test of wiper arm snap-in force, its snap-in force need to be through repeatedly regulating, by regulating the upper-lower position of adjuster bar on front adjustable plate, can change the hinge angle between wiper arm and the fixed arm, thereby changed snap-in force, the middle part arranges the elongated slot of an above-below direction on front adjustable plate, can make adjuster bar can be on front adjustable plate conversion fixed position easily.
As preferably, described aft ramp lower end is detachable hold down gag.For adapting to the changeable vehicle wiper of kind, be provided with fixed arm at holder, and aft ramp is fixed on the fixed arm, the aft ramp upper end is pressed in end face on the fixed arm in the time of fixedly, the aft ramp lower end is set to detachable hold down gag and then is pressed in the fixed arm bottom surface from the below such as pressing plate, aft ramp top and bottom pressing plate is bolted, and the fixed position of whole aft ramp on fixed arm can be moved, cooperatively interact with the front adjustable plate on the wiper arm, can adapt to more eurypalynous vehicle wiper test.
As preferably, described adjuster bar is threaded rod, and adjuster bar one end is provided with laterally zygomorphic platform, fixes with nut between adjuster bar and the front adjustable plate.Standard component is a kind of drawing materials conveniently, use simple parts, as required, adjuster bar adopts the standard thread bar to meet the demands, go out laterally zygomorphic platform in order to torsion torque sensor is installed at adjuster bar one end mill, after adjuster bar passes front adjustable plate, use two nuts at adjuster bar, adjuster bar and Guan County can be contained on the front adjustable plate.
As preferably, described fixed bar is bolt, and the fixed bar end is provided with laterally zygomorphic platform, fixes with nut between fixed bar and the aft ramp.Fixed bar also can adopt standard component, and mills out laterally zygomorphic platform in its bolt end in order to torsion torque sensor is installed, and after fixed bar passes aft ramp, uses a nut with it and fastens on aft ramp.
Therefore, the utlity model has following beneficial effect: (1) can be tested and regulate the snap-in force of the wiper of different automobile types; (2) simple in structure, production and application is convenient.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of partial structurtes enlarged diagram of the present utility model.
Fig. 3 is that a kind of partial structurtes axle of the present utility model measures intention.
Among the figure: 1, wiper arm 2, holder 3, front adjustable plate 4, aft ramp 5, adjuster bar 6, fixed bar 7, torsion torque sensor 8, fixed arm 9, clamping plate 10, elongated slot 11, pressing plate.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Such as Fig. 1, among the embodiment shown in Figure 2, the test of wiper arm snap-in force and regulating device, a fixed holder 2 is arranged, the holder 2 upper outside fixed arms 8 that stretch out strip, the wiper arm 1 of fixed arm 8 front ends and wiper to be tested is hinged, flat front adjustable plate 3 is connected on the wiper arm 1, front adjustable plate 3 lower ends are and the bolted detachable clamping plate 9 of front adjustable plate 3 bodies, there is the elongated slot 10 of an above-below direction at front adjustable plate 3 middle parts, 5 one of adjuster bars that adopt threaded rod to make pass elongated slot 10, and with two nuts and tightly on front adjustable plate 3, adjuster bar 5 other ends mill out laterally zygomorphic platform and link to each other with torsion torque sensor 7, flat aft ramp 4 is connected on the fixed arm 8, aft ramp 4 lower ends are and the bolted detachable pressing plate 11 of aft ramp 4 bodies, the fixed bar 6 that adopts bolt to make passes aft ramp 4, and with a nut also tightly on aft ramp 4, fixed bar 6 bolt ends mill out laterally zygomorphic platform and link to each other with torsion torque sensor 7.
Specific implementation process is, when automobile carries out the Wiper pressing force test, after determining the position of holder 2, can carry out next step adjustment, unclamp the bolt that front adjustable plate 3 is connected with clamping plate 9, the nut that front adjustable plate 3 and adjuster bar 5 are fixed, unclamp again the bolt that aft ramp 4 is connected with pressing plate 11, the position of adjustable plate 3 and aft ramp 4 before wiper arm 1 and fixed arm 8 are mobile respectively, after the adhesive tape for wiper blade of wiper arm 1 front end is pressed on the automobile window glass, tight a bolt front adjustable plate 3 is fixed on the wiper arm 1 with clamping plate 9, aft ramp 4 and pressing plate 11 are fixed on the fixed arm 8, tighten again afterwards the nut that front adjustable plate 3 and adjuster bar 5 are fixed, and make adjuster bar 5 and fixed bar 6, wiper arm 1 three's axis is in the same way and in the same face, at this moment, pressure between wiper and the automobile window glass is by wiper arm 1 moment of hinged place generation with fixed arm 8, the front adjustable plate 3 of this moment on the wiper arm 1, adjuster bar 5 reaches torsion torque sensor 7, and holder 2 also produces an opposite moment, and along fixed arm 8, aft ramp 4, fixed bar 6 reaches torsion torque sensor 7, two equalising torques calculate snap-in force by the measurement data of torsion torque sensor 7; When needs are adjusted the snap-in force size, keep the invariant position of front adjustable plate 3 and aft ramp 4, unclamp the nut that front adjustable plate 3 and adjuster bar 5 are fixed, fastening nut again adjuster bar 5 moved up and down the position in elongated slot 10 after, because the position of adjuster bar 5 has changed, broken the balance of original moment, so that producing, moment becomes change large or that diminish, so the pressure between wiper and the automobile window glass has also produced variation, until moment reaches balance again, can obtain new measurement data from torsion torque sensor 7, also realize the adjusting of snap-in force.
Claims (6)
1. a wiper arm snap-in force is tested and regulating device, be connected on the wiper arm (1), it is characterized in that, comprise holder (2), front adjustable plate (3), aft ramp (4), described holder (2) is provided with fixed arm (8), the front end of described fixed arm (8) and wiper arm (1) are hinged, described front adjustable plate (3) is fixed on the wiper arm (1), front adjustable plate (3) is provided with adjuster bar (5), described aft ramp (4) is fixed on the fixed arm (8), aft ramp (4) is provided with fixed bar (6), is provided with torsion torque sensor (7) between described adjuster bar (5) and the fixed bar (6).
2. wiper arm snap-in force test according to claim 1 and regulating device is characterized in that, described front adjustable plate (3) lower end is detachable clamp device (9).
3. wiper arm snap-in force test according to claim 1 and 2 and regulating device is characterized in that, described front adjustable plate (3) middle part is provided with elongated slot (10).
4. wiper arm snap-in force test according to claim 1 and regulating device is characterized in that, described aft ramp (4) lower end is detachable hold down gag (11).
5. wiper arm snap-in force test according to claim 1 and regulating device is characterized in that, described adjuster bar (5) is threaded rod, and adjuster bar (5) one ends are provided with laterally zygomorphic platform, fix with nut between adjuster bar (5) and the front adjustable plate (3).
6. wiper arm snap-in force test according to claim 1 and regulating device is characterized in that, described fixed bar (6) is bolt, and fixed bar (6) end is provided with laterally zygomorphic platform, fixes with nut between fixed bar (6) and the aft ramp (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285098 CN202693176U (en) | 2012-06-14 | 2012-06-14 | Windscreen wiper arm pressing force testing and regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285098 CN202693176U (en) | 2012-06-14 | 2012-06-14 | Windscreen wiper arm pressing force testing and regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693176U true CN202693176U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220285098 Expired - Fee Related CN202693176U (en) | 2012-06-14 | 2012-06-14 | Windscreen wiper arm pressing force testing and regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693176U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090175A (en) * | 2013-11-13 | 2014-10-08 | 浙江吉利控股集团有限公司 | Wiper motor temperature protector function test system and control method thereof |
| CN104406765A (en) * | 2014-11-21 | 2015-03-11 | 湖南大学 | Test method for dynamic lift of automobile wiper and test device thereof |
| CN106872087A (en) * | 2016-12-30 | 2017-06-20 | 宁波汽车零部件检测有限公司 | A kind of experimental rig and test method for measuring thrust of the automobile floating rule to scraping blade |
| CN107290157A (en) * | 2017-07-24 | 2017-10-24 | 博世汽车部件（长春）有限公司 | Test fixture unit and test fixture system for wiper system |
| US9963112B2 (en) | 2014-09-09 | 2018-05-08 | Ford Global Technologies, Llc | Window wiper system incorporating window moisture and torque sensors |
| CN112697696A (en) * | 2020-12-09 | 2021-04-23 | 贵阳万江航空机电有限公司 | Wiper blade and glass friction force tester and testing method thereof |
-
2012
- 2012-06-14 CN CN 201220285098 patent/CN202693176U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090175A (en) * | 2013-11-13 | 2014-10-08 | 浙江吉利控股集团有限公司 | Wiper motor temperature protector function test system and control method thereof |
| US9963112B2 (en) | 2014-09-09 | 2018-05-08 | Ford Global Technologies, Llc | Window wiper system incorporating window moisture and torque sensors |
| CN104406765A (en) * | 2014-11-21 | 2015-03-11 | 湖南大学 | Test method for dynamic lift of automobile wiper and test device thereof |
| CN104406765B (en) * | 2014-11-21 | 2017-02-22 | 湖南大学 | Test method for dynamic lift of automobile wiper and test device thereof |
| CN106872087A (en) * | 2016-12-30 | 2017-06-20 | 宁波汽车零部件检测有限公司 | A kind of experimental rig and test method for measuring thrust of the automobile floating rule to scraping blade |
| CN106872087B (en) * | 2016-12-30 | 2017-11-07 | 宁波汽车零部件检测有限公司 | It is a kind of to be used to measure experimental rig and test method of the automobile floating rule to the thrust of scraping blade |
| CN107290157A (en) * | 2017-07-24 | 2017-10-24 | 博世汽车部件（长春）有限公司 | Test fixture unit and test fixture system for wiper system |
| CN112697696A (en) * | 2020-12-09 | 2021-04-23 | 贵阳万江航空机电有限公司 | Wiper blade and glass friction force tester and testing method thereof |
| CN112697696B (en) * | 2020-12-09 | 2023-08-15 | 贵阳万江航空机电有限公司 | Wiper blade and glass friction tester and testing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140614 |
|
| EXPY | Termination of patent right or utility model |