CN201955190U - Automobile clutch pedal detecting instrument - Google Patents
Automobile clutch pedal detecting instrument Download PDFInfo
- Publication number
- CN201955190U CN201955190U CN 201020691264 CN201020691264U CN201955190U CN 201955190 U CN201955190 U CN 201955190U CN 201020691264 CN201020691264 CN 201020691264 CN 201020691264 U CN201020691264 U CN 201020691264U CN 201955190 U CN201955190 U CN 201955190U
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- Prior art keywords
- clutch pedal
- automobile clutch
- electrically connected
- main control
- control unit
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- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses an automobile clutch pedal detecting instrument. The detecting instrument comprises a clamp installed on an automobile clutch pedal, an angle sensor and a force sensor which are installed on the clamp, and a controller electrically connected with the angle sensor and the force sensor, wherein a pedal hook is arranged on one side at the bottom of the clamp; a leaning stop dog is arranged on one side adjacent to the pedal hook; and a clamping assembly is arranged on the side opposite to the pedal hook. The automobile clutch pedal detecting instrument is installed on the clutch pedal through the angle sensor and the force sensor, and has the advantages of small volume, convenience for installation and accuracy in measurement.
Description
Technical field
The utility model relates to the vehicle testing technique field, relates in particular to a kind of automobile clutch pedal detector.
Background technology
The pedal force of vehicle or some engineering machinery controlled pedal and corresponding angular displacement are the key character parameters of catanator Performance Detection such as clutch coupling or detent, by synchronously continuously the foot pedal power of detection of dynamic driver controlled pedal in the vehicle ' process and the corner displacement corresponding relation of pedal, contrast situations such as the design correctness of passing judgment on catanator, assembly quality, system wear looseness fault.
Measurement for automobile clutch pedal at present mainly contains two kinds of surveying instruments.A kind of is split type, it is made up of force transducer, angular encoder and Displaying Meter, force transducer and angular encoder respectively carry a sectional fixture, are installed in respectively during detection on pedal and the pedal arm near near the rotating shaft, and it is very inconvenient to install on car load and detect.Another kind is a stay-supported, displacement transducer by force transducer and stay-supported is formed, force transducer is fixed on the pedal by furniture is installed, the stay-supported displacement transducer is fixed on the bearing circle, one end of backguy is connected on the displacement transducer, and the other end is connected on the pedal anchor clamps, and the displacement measurement precision is limited by installation accuracy, and the installation site of backguy sensor on bearing circle and the tensioning characteristic of backguy, range of application is very limited.
Therefore, demand urgently providing a kind of improved automobile clutch pedal detector to overcome above-mentioned defective.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of automobile clutch pedal detector, and it is installed in angular transducer and force transducer on the clutch pedal by anchor clamps, and volume is little, easy for installation and measurement is accurate.
In order to solve the problems of the technologies described above, the utility model provides a kind of automobile clutch pedal detector, the controller that it comprises the anchor clamps that are used to be installed on the automobile clutch pedal, be installed in angular transducer on the described anchor clamps and force transducer and be electrically connected with described angular transducer and force transducer, bottom one side of described anchor clamps is provided with the pedal hook, a side adjacent with described pedal hook is provided with by stop block, and a side relative with described pedal hook is provided with clamp assembly.
Compared with prior art, automobile clutch pedal detector of the present utility model all is fixed on force transducer and angular transducer on the clutch pedal by anchor clamps, make that this automobile clutch pedal detector is easy for installation, and can detect the pedal force and the pedal travel of clutch pedal exactly.
Preferably, described clamp assembly comprises guide plate, active chuck and set nut, described guide plate is obliquely installed laterally from described clamping fixture seat, and described guide plate one end is provided with the fixed head that is fixed on the described clamping fixture seat, described active chuck is located at movably between described guide plate and the described clamping fixture seat and with described guide plate and is fitted, and an end of described active chuck is provided with claw, the other end is movably connected on the described fixed head by described set nut.
Particularly, described controller comprises power supply, the main control unit that is electrically connected with power supply, first voltage conversion unit and second voltage conversion unit, described force transducer is electrically connected with described main control unit by described first voltage conversion unit, described angular transducer is electrically connected with described main control unit by described second voltage conversion unit, and the angle variation that described main control unit obtains according to described angular transducer and the radius of turn of clutch pedal are calculated the stroke of described clutch pedal.Described controller detects the power of pushes pedals by described force transducer, the angle that detects pedal by angular transducer changes, change according to detected angle then and the displacement of the radius of turn calculating clutch pedal of clutch pedal, can detect the pedal force and the pedal travel of clutch pedal exactly.
Alternatively, described controller also comprises the input block that is electrically connected with described main control unit, can be provided with the vehicle parameter by described input block.
Alternatively, described controller also comprises the communication unit that is electrically connected with described main control unit, can communicate with computing machine by described communication unit, measurement result is transferred in the computing machine preserves.
Alternatively, described controller also comprises the display unit that is electrically connected with described main control unit.
Preferably, described force transducer is a S shape strain-type force sensor.
Preferably, described angular transducer is an inclinator.
Particularly, described power supply comprises rechargeable battery.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the main TV structure synoptic diagram of an embodiment of the anchor clamps of the utility model automobile clutch pedal detector.
Fig. 2 is the sectional structure synoptic diagram of anchor clamps shown in Figure 1.
Fig. 3 is the electrical block diagram of the controller of the utility model automobile clutch pedal detector.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of being used for that sensor is fixed on anchor clamps on the automobile clutch pedal, and it is installed in angular transducer and force transducer on the clutch pedal by anchor clamps, and volume is little, easy for installation and measure accurately.
Elaborate the technical scheme of the utility model embodiment below in conjunction with accompanying drawing.The controller that the automobile clutch pedal detector of present embodiment comprises the anchor clamps that are used to be installed on the automobile clutch pedal, be installed in angular transducer on the described anchor clamps and force transducer and be electrically connected with described angular transducer and force transducer.
Fig. 1 and Fig. 2 are the structural representation of the anchor clamps of automobile clutch pedal detector of the present utility model.See figures.1.and.2, the anchor clamps of the automobile clutch pedal detector of present embodiment comprise clamping fixture seat 1 and are located at the sensor fixed mechanism 2 at described clamping fixture seat 1 top.Aforementioned angular transducer 2a and force transducer 2b are installed in the described sensor fixed mechanism 2, and as shown in Figure 1, described angular transducer 2a is positioned at the lower right of described anchor clamps, and described force transducer 2b is positioned at the left side of described anchor clamps.Bottom one side of described clamping fixture seat 1 is provided with pedal hook 3, link up with 3 adjacent sides at described clamping fixture seat 1 bottom and described pedal and be provided with, be provided with clamp assembly 5 and link up with 3 relative sides with described pedal in the bottom of described clamping fixture seat 1 by stop block (figure does not show).Described force transducer can be S shape strain-type force sensor.Described angular transducer can be inclinator.Need to prove that aforementioned all is when facing pedal with the people up and down,
In the present embodiment, described clamp assembly 5 comprises guide plate 51, active chuck 52 and set nut 53.Described guide plate 51 is obliquely installed laterally from described clamping fixture seat 1, and described guide plate 51 1 ends are provided with the fixed head 51a that is fixed on the described clamping fixture seat 1.Described active chuck 52 is located at movably between described guide plate 51 and the described clamping fixture seat 1 and with described guide plate 51 and is fitted, and an end of described active chuck 52 is provided with claw 52a, the other end is movably connected on the described fixed head 51a by described set nut 53.The bottom surface of described clamping fixture seat 1 is the pedal binding face that is complementary with clutch pedal 6 surfaces.
Further, the described stop block that leans on is connected on the described clamping fixture seat 1 by bolt 4.Offer strip groove 11 on the described clamping fixture seat 1, described bolt 4 is located in the described strip groove 11, thereby can adjust described position by adjusting the position of described bolt 4 in described strip groove 11, to adapt to the clutch pedal of different model by stop block.
Concrete, as shown in Figure 3, main control unit 10, first voltage conversion unit 30 and second voltage conversion unit 40 that the controller of present embodiment comprises power supply 20, is electrically connected with power supply 20, described force transducer 2b is electrically connected with described main control unit 10 by described first voltage conversion unit 30, described angular transducer 2a is electrically connected with described main control unit 10 by described second voltage conversion unit 40, and the angle variation that described main control unit 10 obtains according to described angular transducer and the radius of turn of clutch pedal are calculated the stroke of described clutch pedal.Described first voltage conversion unit 30 is used for output voltage with described force transducer 2b and is converted to the required internal standard voltage of main control unit 10, is converted to the required internal standard voltage of main control unit 10 and described second voltage conversion unit 40 is used for output voltage with described angular transducer 2a.
Concrete, described main control unit 10 can calculate pedal travel by following formula:
Cp=R*SIN (θ/2) * 2, wherein Cp is a pedal travel, R is the radius of turn of pedal, the differential seat angle of θ pedal from initial position to any position, i.e. angle changing value.Because having used the angle changing value to calculate pedal forms, so can be with the bulk properties error concealment of sensor, and then eliminated because the measuring system error that the characteristic error of sensor itself causes, and make the sensor layout spatially also more free and well-to-do.
As the preferred embodiments of the present invention, described controller also comprises communication unit 50, display unit 60 and the input block 70 that is electrically connected with described main control unit 10.Concrete, described main control unit 10 can be single-chip microcomputer, microprocessor etc., and described communication unit can be the serial communication unit, and as RS232, described input block can be keyboard, and described display unit can be for LCD display etc.Described communication unit, display unit and input block can be selected as required.In addition, described controller can also comprise the power supply detecting unit that is connected with power supply.Described power supply 20 preferably includes rechargeable battery.
The following describes the principle of work that is used for sensor is fixed on the anchor clamps on the automobile clutch pedal of present embodiment.At first, described pedal hook 3 is hung over the upper end of described clutch pedal 6, move described anchor clamps to the right then, make the described left side that abuts against described clutch pedal 6 by stop block, by set nut 53 active chuck 52 is moved to described clamping fixture seat 1 top along described guide plate 51 then, clamp the lower end of clutch pedal 6, thereby anchor clamps firmly are fixed on the clutch pedal 6.Anchor clamps by the process of trampling in, described controller detects the power of pushes pedals by described force transducer, the angle that detects pedal by angular transducer changes, change according to detected angle then and the displacement of the radius of turn calculating clutch pedal of clutch pedal, can detect the pedal force and the pedal travel of clutch pedal exactly.And the fixed form of described anchor clamps can guarantee not relatively move between anchor clamps and the clutch pedal, like this, when described automobile clutch pedal detector was worked, pedal force can accurately be delivered to the sensor on the described anchor clamps, thereby guaranteed the reliability of sensor measurement data.
Claims (10)
1. automobile clutch pedal detector, comprise the anchor clamps that are used to be installed on the automobile clutch pedal, the controller that is installed in the force transducer on the described anchor clamps and is electrically connected with described force transducer, it is characterized in that, also comprise be installed on the described anchor clamps and be electrically connected with described controller angular transducer, bottom one side of described anchor clamps is provided with the pedal hook, a side adjacent with described pedal hook is provided with by stop block, and a side relative with described pedal hook is provided with clamp assembly.
2. automobile clutch pedal detector according to claim 1, it is characterized in that, described clamp assembly comprises guide plate, active chuck and set nut, described guide plate is obliquely installed laterally from described clamping fixture seat, and described guide plate one end is provided with the fixed head that is fixed on the described clamping fixture seat, described active chuck is located at movably between described guide plate and the described clamping fixture seat and with described guide plate and is fitted, and an end of described active chuck is provided with claw, the other end is movably connected on the described fixed head by described set nut.
3. automobile clutch pedal detector according to claim 2, it is characterized in that, described controller comprises power supply, the main control unit that is electrically connected with power supply, first voltage conversion unit and second voltage conversion unit, described force transducer is electrically connected with described main control unit by described first voltage conversion unit, described angular transducer is electrically connected with described main control unit by described second voltage conversion unit, and the angle variation that described main control unit obtains according to described angular transducer and the radius of turn of clutch pedal are calculated the stroke of described clutch pedal.
4. automobile clutch pedal detector according to claim 3 is characterized in that described controller also comprises the communication unit that is electrically connected with described main control unit.
5. automobile clutch pedal detector according to claim 3 is characterized in that described controller also comprises the input block that is electrically connected with described main control unit.
6. automobile clutch pedal detector according to claim 3 is characterized in that described controller also comprises the display unit that is electrically connected with described main control unit.
7. automobile clutch pedal detector according to claim 3 is characterized in that, described controller also comprises the power supply detecting unit that is connected with power supply.
8. according to each described automobile clutch pedal detector of claim 1-7, it is characterized in that described force transducer is a S shape strain-type force sensor.
9. according to each described automobile clutch pedal detector of claim 1-7, it is characterized in that described angular transducer is an inclinator.
10. according to each described automobile clutch pedal detector of claim 1-7, it is characterized in that described power supply comprises rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020691264 CN201955190U (en) | 2010-12-30 | 2010-12-30 | Automobile clutch pedal detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020691264 CN201955190U (en) | 2010-12-30 | 2010-12-30 | Automobile clutch pedal detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955190U true CN201955190U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020691264 Expired - Fee Related CN201955190U (en) | 2010-12-30 | 2010-12-30 | Automobile clutch pedal detecting instrument |
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| Country | Link |
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| CN (1) | CN201955190U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494888A (en) * | 2011-11-28 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Evaluation device of clutch pedal performance and evaluation method by utilizing device |
| CN102564371A (en) * | 2011-12-19 | 2012-07-11 | 苏州工业园区格比机电有限公司 | Inspection device for automobile pedal and detection method for inspection device |
| CN103018053A (en) * | 2012-12-07 | 2013-04-03 | 奇瑞汽车股份有限公司 | Clamp for footstep motion parameter admeasuring apparatus |
| CN104964783A (en) * | 2015-06-30 | 2015-10-07 | 安徽智敏电气技术有限公司 | Automobile brake pedal foot brake force measuring sensor |
| CN111795769A (en) * | 2020-06-22 | 2020-10-20 | 一汽奔腾轿车有限公司 | Brake pedal sensor installation fixing device |
| CN112146876A (en) * | 2020-09-22 | 2020-12-29 | 长春一东离合器股份有限公司苏州研发中心 | Push rod displacement monitoring mechanism of vehicle clutch |
-
2010
- 2010-12-30 CN CN 201020691264 patent/CN201955190U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494888A (en) * | 2011-11-28 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Evaluation device of clutch pedal performance and evaluation method by utilizing device |
| CN102564371A (en) * | 2011-12-19 | 2012-07-11 | 苏州工业园区格比机电有限公司 | Inspection device for automobile pedal and detection method for inspection device |
| CN103018053A (en) * | 2012-12-07 | 2013-04-03 | 奇瑞汽车股份有限公司 | Clamp for footstep motion parameter admeasuring apparatus |
| CN103018053B (en) * | 2012-12-07 | 2015-08-12 | 奇瑞汽车股份有限公司 | Pedal travel parameter measurement instrument fixture |
| CN104964783A (en) * | 2015-06-30 | 2015-10-07 | 安徽智敏电气技术有限公司 | Automobile brake pedal foot brake force measuring sensor |
| CN111795769A (en) * | 2020-06-22 | 2020-10-20 | 一汽奔腾轿车有限公司 | Brake pedal sensor installation fixing device |
| CN112146876A (en) * | 2020-09-22 | 2020-12-29 | 长春一东离合器股份有限公司苏州研发中心 | Push rod displacement monitoring mechanism of vehicle clutch |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20191230 |