CN203414269U - Automobile clutch slip rate detection apparatus - Google Patents
Automobile clutch slip rate detection apparatus Download PDFInfo
- Publication number
- CN203414269U CN203414269U CN201320391466.XU CN201320391466U CN203414269U CN 203414269 U CN203414269 U CN 203414269U CN 201320391466 U CN201320391466 U CN 201320391466U CN 203414269 U CN203414269 U CN 203414269U
- Authority
- CN
- China
- Prior art keywords
- clutch
- slip rate
- rotating speed
- photoelectric
- microprocessor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses an automobile clutch slip rate detection apparatus. The apparatus comprises a microprocessor, a first photoelectric rotating speed sensor for detecting the rotating speed of a clutch driving disc, and a second photoelectric rotating speed sensor for detecting the rotating speed of a clutch driven disc. The input end of the microprocessor is connected with an A/D converter; the output ends of the first photoelectric rotating speed sensor and the second photoelectric rotating speed sensor are both connected with the input end of the A/D converter; the output end of the microprocessor is connected with a buzzing alarm and a PWM driver; the PWM driver is connected with a radiator; a temperature sensor is installed on the rotating shaft between the clutch driving disc and the clutch driven disc; and the output end of the temperature sensor is connected with the input end of the A/D converter. The automobile clutch slip rate detection apparatus has the advantages of high precision, low cost, good immunity performance and provided quantitative detection function, thereby effectively solving the problem of poor automobile clutch slip rate detection in the prior art.
Description
Technical field
The utility model relates to a kind of automobile component pick-up unit, is specifically related to a kind of automobile clutch slip rate pick-up unit.
Background technology
Automobile clutch, according to tribology principle design, can guarantee automobile balance starting, also has conveniently the vital role of shifting gears, preventing power train overload, reduce torsional oscillation impact simultaneously.When clutch coupling engages, principal and subordinate's friction element will experience by rotating speed and not wait until that rotating speed is consistent, moment of friction is the zero sliding wear process that equals automobile running resistance to moment of friction, during sliding wear, friction surface can produce larger thermal stress under the effect of high temperature and thermograde, thereby cause damage or the destruction of friction surface, cause slipping of clutch.Slipping of clutch meeting loss power, causes automobile up slope to return sliding, the problem unable and that reverse drag is not enough of travelling, thus the wearing and tearing of aggravation clutch coupling and flywheel.Meanwhile, also may cause that clutch separation is not thorough, cause the moment of transmission gear, transmission shaft and differential mechanism to damage, and damage in various degree engine.In order to ensure the serviceability of clutch coupling, make it in good technology status, need to detect clutch slip rate.Mainly depend at present the qualitative detection of artificial technology's level and artificial experience, the sensing detection technology for this also exists system perfect not individually, detects error large, detects the problem of poor effect.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, proposes a kind of automobile clutch slip rate pick-up unit.This device be take photoelectric sense technology as basis, can realize the high-precision quantitative detection of automobile clutch slip rate, when not meeting predefined normal value, can automatic alarm prompting driver keep in repair, efficiently solve prior art clutch slip rate is detected to the upper defect existing.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of automobile clutch slip rate pick-up unit, it is characterized in that: comprise microprocessor, the photoelectric tachometric transducer one that clutch driving plate rotating speed is detected and the photoelectric tachometric transducer two that clutch driven plate rotating speed is detected, described microprocessor input end is connected to A/D converter, the output terminal of photoelectric tachometric transducer one and photoelectric tachometric transducer two all joins with A/D converter input end, described output end of microprocessor is connected to buzzer siren and pwm driver, described pwm driver and heating radiator join, in rotating shaft between clutch driving plate and clutch driven plate, temperature sensor is installed, the output terminal of temperature sensor and A/D converter input end join.
Above-mentioned a kind of automobile oil comprehensive protector, is characterized in that: described photoelectric tachometric transducer one and photoelectric tachometric transducer two are LG-9200 photoelectric tachometric transducer.
Above-mentioned a kind of automobile oil comprehensive protector, is characterized in that: described microprocessor is single chip computer AT 89C2052.
Above-mentioned a kind of automobile oil comprehensive protector, is characterized in that: described heating radiator is the fan for clutch driving plate and clutch driven plate are dispelled the heat.
The utility model compared with prior art has the following advantages:
1, this automobile detection apparatus utilizes photoelectric sensor to realize the detection to the rotating speed of automobile clutch driving disc spacing pressing and clutch plate, and then calculate clutch slip rate, contactless detection mode has guaranteed high reliability and the high precision of testing result, the sensitivity problem of having avoided touch sensor to bring because of mechanical wear.Meanwhile, photoelectric sensor has good antijamming capability, not disturbed by external electromagnetic signal.
2, this device is also provided with the temperature sensor that the temperature of frictional heat between clutch driving plate and clutch driven plate is monitored, when surpassing normal value, temperature automatically controls fan to clutch driving plate and clutch driven plate cooling, reduce the infringement of high temperature to clutch coupling, effectively avoided the skidding of clutch coupling.
3, this apparatus structure is simple, degree of accuracy is high, it is good and simple to detect performance, also has automatic alarm prompt facility, has stronger practicality.
In sum, the utility model precision is high, Immunity Performance good, cost is low, result of use is good, efficiently solves prior art automobile clutch slip rate is detected to not good defect.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
The position relationship schematic diagram of Fig. 2 the utility model photoelectric tachometric transducer one, photoelectric tachometric transducer two, clutch driving plate, clutch driven plate, temperature sensor and heating radiator.
Description of reference numerals:
Embodiment
As depicted in figs. 1 and 2, the utility model comprises microprocessor 4, the photoelectric tachometric transducer 1 that clutch driving plate 6 rotating speeds are detected and the photoelectric tachometric transducer 22 that clutch driven plate 7 rotating speeds are detected, described microprocessor 4 input ends are connected to A/D converter 3, the output terminal of photoelectric tachometric transducer 1 and photoelectric tachometric transducer 22 all joins with A/D converter 3 input ends, described microprocessor 4 output terminals are connected to buzzer siren 5 and pwm driver 9, described pwm driver 9 joins with heating radiator 10, in rotating shaft between clutch driving plate 6 and clutch driven plate 7, temperature sensor 8 is installed, the output terminal of temperature sensor 8 and A/D converter 3 input ends join.
In the present embodiment, described photoelectric tachometric transducer 1 and photoelectric tachometric transducer 22 are LG-9200 photoelectric tachometric transducer, and all supporting have a reflective sticker, and photoelectric tachometric transducer 1 and photoelectric tachometric transducer 22 are attached to respectively on clutch driving plate and clutch plate by reflective sticker.
In the present embodiment, described microprocessor 4 is single chip computer AT 89C2052.
In the present embodiment, described heating radiator 10 is the fan for clutch driving plate 6 and clutch driven plate 7 are dispelled the heat.
In actual use procedure, after automobile starting, LG-9200 photoelectric tachometric transducer 1 and photoelectric tachometric transducer 22 send visible rays, and being attached to reflective sticker on clutch driving plate 6 and clutch driven plate 7 light signal is reflected back regularly by relative respectively with it, the frequency that can be occurred by the light signal being reflected back be calculated corresponding rotating speed.Light signal is first converted to electric impulse signal, and electric impulse signal is sent into microprocessor 4 after being converted into digital signal by A/D converter 3 again.The clutch driving plate rotating speed digital signal meter that photoelectric tachometric transducer 1 gathers is n
1, the clutch driven plate rotating speed digital signal meter that photoelectric tachometric transducer 22 gathers is n
2, (n
1-n
2)/n
1the slip rate that represents clutch coupling.According to this algorithm, the digital signal that microprocessor 4 passes over A/D converter 3 is done calculation process, draws current clutch slip rate actual value, and with the highest limit value comparison of the slip rate setting in advance.If current clutch slip rate actual value is higher than setting value, microprocessor 4 is just controlled buzzer siren 5 and is reported to the police, and prompting driver keeps in repair clutch coupling.Simultaneously, this device is also provided with temperature sensor 8 at clutch driving plate 6 and clutch driven plate 7 connecting parts, for the two higher temperature causing because of frictional heat of Real-Time Monitoring, when temperature value surpasses the normal value of setting in advance, it is clutch driving plate 6 and clutch driven plate 7 coolings that microprocessor 4 is controlled pwm driver 9 driving heating radiators 10 automatically, avoid because of thermal stress, crossing ambassador's friction surface between the two and damage, cause slipping of clutch.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. an automobile clutch slip rate pick-up unit, it is characterized in that: comprise microprocessor (4), the photoelectric tachometric transducer one (1) that clutch driving plate (6) rotating speed is detected and the photoelectric tachometric transducer two (2) that clutch driven plate (7) rotating speed is detected, described microprocessor (4) input end is connected to A/D converter (3), the output terminal of photoelectric tachometric transducer one (1) and photoelectric tachometric transducer two (2) all joins with A/D converter (3) input end, described microprocessor (4) output terminal is connected to buzzer siren (5) and pwm driver (9), described pwm driver (9) joins with heating radiator (10), in rotating shaft between clutch driving plate (6) and clutch driven plate (7), temperature sensor (8) is installed, the output terminal of temperature sensor (8) and A/D converter (3) input end join.
2. according to a kind of automobile clutch slip rate pick-up unit described in claims 1, it is characterized in that: described photoelectric tachometric transducer one (1) and photoelectric tachometric transducer two (2) are LG-9200 photoelectric tachometric transducer.
3. according to a kind of automobile clutch slip rate pick-up unit described in claims 1, it is characterized in that: described microprocessor (4) is single chip computer AT 89C2052.
4. according to a kind of automobile clutch slip rate pick-up unit described in claims 1, it is characterized in that: described heating radiator (10) is the fan for clutch driving plate (6) and clutch driven plate (7) are dispelled the heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391466.XU CN203414269U (en) | 2013-07-03 | 2013-07-03 | Automobile clutch slip rate detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391466.XU CN203414269U (en) | 2013-07-03 | 2013-07-03 | Automobile clutch slip rate detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414269U true CN203414269U (en) | 2014-01-29 |
Family
ID=49977151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320391466.XU Expired - Fee Related CN203414269U (en) | 2013-07-03 | 2013-07-03 | Automobile clutch slip rate detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203414269U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564499A (en) * | 2015-10-13 | 2017-04-19 | 上海汽车集团股份有限公司 | Control method and device for rotating speed of power source |
| CN106840663A (en) * | 2017-03-28 | 2017-06-13 | 南京高精船用设备有限公司 | The slipping monitoring protection device of marine gearbox clutch |
| CN108398076A (en) * | 2018-04-23 | 2018-08-14 | 华北电力科学研究院有限责任公司 | Timing clutch state monitoring device and method |
-
2013
- 2013-07-03 CN CN201320391466.XU patent/CN203414269U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564499A (en) * | 2015-10-13 | 2017-04-19 | 上海汽车集团股份有限公司 | Control method and device for rotating speed of power source |
| CN106564499B (en) * | 2015-10-13 | 2019-02-15 | 上海汽车集团股份有限公司 | The method and device of power source speed control |
| CN106840663A (en) * | 2017-03-28 | 2017-06-13 | 南京高精船用设备有限公司 | The slipping monitoring protection device of marine gearbox clutch |
| CN108398076A (en) * | 2018-04-23 | 2018-08-14 | 华北电力科学研究院有限责任公司 | Timing clutch state monitoring device and method |
| CN108398076B (en) * | 2018-04-23 | 2023-10-10 | 华北电力科学研究院有限责任公司 | Synchronous clutch state monitoring device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203414269U (en) | Automobile clutch slip rate detection apparatus | |
| CN103925942B (en) | The Air Filter detecting device of electronic equipment and method | |
| CN203269302U (en) | Escalator safety detecting device | |
| CN102881107A (en) | Alarm threshold value adaptive method for distributed optical fiber temperature sensor | |
| CN206129662U (en) | Fan controller | |
| TW201516380A (en) | Signal detecting device | |
| CN106715948A (en) | Clutch with integrated temperature sensor | |
| CN203745038U (en) | Capacitive liquid level sensor device | |
| CN103443490A (en) | Clutch running-in by slip control | |
| CN203101047U (en) | Clutch slipping parameter testing device | |
| CN203940798U (en) | Compound detection device | |
| CN203287120U (en) | A motor temperature detecting circuit | |
| CN104454487B (en) | Automobile air compressor control device | |
| CN205841373U (en) | The checking device of engine hydraulic drive system | |
| CN204463442U (en) | Combined traffic flow monitoring device | |
| CN202893063U (en) | Filter screen detecting device | |
| CN201724441U (en) | Universal solar water heater controller of two-core sensor and four-core sensor | |
| CN102393296A (en) | Silicone oil fan tester | |
| CN202229912U (en) | Silicone oil fan tester | |
| CN203769760U (en) | Corrosion monitoring system for gas well equipment | |
| CN203511320U (en) | Intelligent instrument system for industrial tractor | |
| CN203499976U (en) | Automobile air compressor control device | |
| CN201865660U (en) | Fully automatic well pumping unit photoelectric detecting device | |
| CN203179212U (en) | Background differential temperature temperature-sensitive detector | |
| CN203246412U (en) | On-line detection circuit of water tank |
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: 20140129 Termination date: 20140703 |
|
| EXPY | Termination of patent right or utility model |