CN102411318A - Device for automatically testing and controlling electromagnetic fan clutch for vehicle - Google Patents
Device for automatically testing and controlling electromagnetic fan clutch for vehicle Download PDFInfo
- Publication number
- CN102411318A CN102411318A CN2011103665431A CN201110366543A CN102411318A CN 102411318 A CN102411318 A CN 102411318A CN 2011103665431 A CN2011103665431 A CN 2011103665431A CN 201110366543 A CN201110366543 A CN 201110366543A CN 102411318 A CN102411318 A CN 102411318A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic fan
- fan clutch
- normally opened
- contact
- clutch
- 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.)
- Granted
Links
Images
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses automatic testing equipment for checking quality of an electromagnetic fan clutch. Functions of combining normally open contacts and normally closed contacts of different intermediate relays and self-locking the contacts with each other are fully utilized, and connection and disconnection of electromagnetic fan clutch windings and accumulation of times of a counter are automatically controlled. Meanwhile, a selection frequency converter and a three-phase asynchronous motor are reasonably matched, a cycle program is designed in the frequency converter, and power output at different time and in different rotating speed states is automatically finished. The connection and disconnection of the electromagnetic fan clutch can be accurately controlled, so that a cycle process of connection and disconnection of a driving disk and a sucking disk of the clutch at certain intervals is finished in preset time. A cycle test of the electromagnetic fan clutch is completely finished in an automatic state, manual intervention is not needed, and testing results are recorded in real time. The equipment has the characteristics of simple structure, low cost and high practicality.
Description
Technical field
The invention belongs to internal combustion engine component, be specifically related to automobile-used electromagnetic fan clutch reliability is carried out the device of automatic test verification.
Background technology
At present both at home and abroad automobile industry to its spare and accessory parts standardization of products require increasingly highly, fundamental purpose is to promote the quality control of product.The effect of electromagnetic fan clutch is that automatic drive fan running when engine water temperature surpasses set point of temperature is with quick reduction engine water temperature.Therefore the electromagnetic fan clutch reliability is tested control automatically and just seem very important.But up to the present, still do not have evaluation that specialized instrument and equipment controls the quality of electromagnetic fan clutch automatically, screening etc., realize this parts conformance with standardization to go into factory supporting.For guaranteeing the production quality of engine, the foundation of pick-up unit requires must meet national mechanical industry (GB/T12679) standard to the performance test process of electromagnetic fan clutch, and all processes will realize that robotization detects, and guarantees the authenticity of testing.The present invention proposes for the automatic control check problem that solves the electromagnetic fan clutch quality.
Summary of the invention
The objective of the invention is, a kind of device that automobile-used electromagnetic fan clutch reliability is tested automatically is provided,, the quality of electromagnetic fan clutch is examined, identified and screens through continuous uninterrupted test and monitoring.
Below in conjunction with accompanying drawing know-why of the present invention is described.
The automatic test control device of automobile-used electromagnetic fan clutch has: frequency converter, threephase asynchronous, electromagnetic fan clutch, electromagnetic fan, auxiliary reclay, the time relay, counting relay, A.C. contactor and respective quadrature direct supply etc.Its technical scheme is: frequency converter, threephase asynchronous, electromagnetic fan clutch and electromagnetic fan are connected in series successively, by the adhesive and the disconnection of electrical part group control unit control electromagnetic fan clutch.The circuit of electrical part group control unit is formed:
First group of normally opened contact of an auxiliary reclay and first group of normally closed contact of No. two auxiliary reclays are connected in the contact of No. two time relay coils.Second group of normally opened contact of an auxiliary reclay and No. two time relay normally opened contacts are connected in an end of a time relay coil contact.No. one be connected to the normally opened contact of a time relay and the other end of a time relay coil contact respectively after two coils of No. two auxiliary reclays are connected.No. two the auxiliary reclay normally opened contact is connected with the counting relay normally opened contact.Second group of normally closed contact of No. two auxiliary reclays is connected to ac contactor coil.The normally opened contact of A.C. contactor is connected with electromagnetic fan clutch and direct supply and is constituted the loop.
Examination requires to the electromagnetic fan clutch parts according to the mechanical industry GB/T12679 standard of country: to the fan of electromagnetic clutch driving; Maximum rated rotating speed, 50% rated speed, 25% rated speed that the control rotating speed should be set in this fan coupling engine turn round; Three kinds of rotating speed states respectively move 4 minutes, and constantly circulation is carried out.Simultaneously; In the process of three kinds of different rotating speeds cycle of states running electromagnetic fans, the electromagnetic fan clutch coil will be switched on 30 seconds repeatedly, cut off the power supply then 30 seconds; Constantly circulation is carried out, and guarantees once adhesive of electromagnetic clutch driving-disc and the every interval of adhesive dish 10 seconds, the cyclic process that separates.Can not maintain in the process of test, change parts, accumulative total is moved 2000 hours.
To standard-required, adhesive, the disconnection of the working cycle control electromagnetic fan clutch through designing each electrical equipment, thus realize accomplishing at the appointed time once adhesive of driving-disc and the every interval of adhesive dish 10 seconds, the cyclic process that separates.For achieving the above object, the circuit theory of electromagnetic fan clutch endurancing self-actuated controller is as shown in the figure.At first drive three kinds of different rotating speeds state runnings that fan requires with national standard through the Frequency Converter Control threephase asynchronous; The size of every kind of speed setting and this rotating speed be the time of operation down, realizes the Automatic Cycle operation through the control program of revising in the frequency converter.Through once adhesive of switching electricity and every interval 10 seconds, the cyclic process of separation, till electromagnetic fan clutch damaged, whether the statistics number of run reached the GB requirement, controls the purpose of the electromagnetic fan clutch quality of production.
Characteristics of the present invention are: (1) automobile-used electromagnetic fan clutch automatic test controller is accomplished electromagnetic fan clutch round-robin test mission fully under auto state, need not manual intervention and real time record test result; (2) revise the time value of the Frequency Converter Control program and the time relay, can realize the electromagnetic fan different rotating speeds duration of runs and electromagnetic fan clutch conduction time automatically, make the test process of whole electromagnetic fan clutch meet the regulation of national mechanical industry standard; (3) the present invention is simple in structure, cost is low, and is practical, even the electromagnetic fan clutch test standard changes, revises through the demarcation to test macro, can under new standard conditions, accomplish test equally.
Description of drawings
Fig. 1 is the circuit principle structure figure of electromagnetic fan clutch Automatic Cycle control of the present invention and counting.
Fig. 2 drives the structural representation of electromagnetic fan running for Frequency Converter Control threephase asynchronous Automatic Cycle of the present invention
The part Reference numeral is represented by the speciality habit noun among the figure: A.C. contactor KM, auxiliary reclay J, time relay sj, counting relay JS, power switch SA.
Embodiment
Below through specific embodiment structural principle of the present invention is done further explanation (referring to accompanying drawing).Need to prove that present embodiment is narrative, rather than determinate, do not limit protection domain of the present invention with this.
The automatic test control device of automobile-used electromagnetic fan clutch; Its parts are formed: frequency converter 1, threephase asynchronous 2, electromagnetic fan clutch 3 and electromagnetic fan 4 are connected in series successively, by 5 control electromagnetic fan clutch 3 adhesives and the disconnections of electrical part group control unit.The circuit of electrical part group control unit 5 is formed:
First group of normally opened contact of an auxiliary reclay J1 and first group of normally closed contact of No. two auxiliary reclay J2 are connected in the contact of No. two time relay sj 2 coils.Second group of normally opened contact of an auxiliary reclay J1 and No. two time relay sj 2 normally opened contacts are connected in an end of time relay sj 1 a coil contact.No. one be connected to the normally opened contact of a time relay sj 1 and the other end of a time relay coil contact respectively after No. two auxiliary reclay J1, two coils of J2 are connected.No. two auxiliary reclay J2 normally opened contact is connected with counting relay JS normally opened contact; Second group of normally closed contact of No. two auxiliary reclay J2 is connected to A.C. contactor KM coil, and the normally opened contact of A.C. contactor KM is connected with electromagnetic fan clutch 3 and direct supply and constituted the loop.Two auxiliary reclay J1, J2, two time relay sjs 1, SJ2, counting relay JS and A.C. contactor KM are by 220 volts of ac power supplies.
Two kinds of drive controlling of its work control principle branch cooperatively interact and carry out: a kind of automatic control is: through the Frequency Converter Control threephase asynchronous, accomplish automatically electromagnetic fan clutch and electromagnetic fan are moved with three kinds of different rotating speeds states (the maximum rated rotating speed of engine, 50% rated speed, 25% rated speed).Another kind of control automatically is: accomplish automatic adhesive and disconnection to the electromagnetic fan clutch coil according to the electrical part group control unit, reach the purpose of control electromagnetic fan clutch intermittent work.
Practical implementation is the electrical part group control unit by the power supply of 220V power supply, and when closed power switch SA1, counting relay JS coil gets; No. two time relay sj 2 coils get through first group of normally closed contact of No. two auxiliary reclay J2; No. one time relay sj 1 coil cuts off the power supply after 30 seconds through No. two time relay sj 2 time-delay break contacts.An auxiliary reclay J1 and No. two auxiliary reclay J2 coils get after 30 seconds through time relay sj 1 a time-delay make contact simultaneously; A.C. contactor KM control electromagnetic fan clutch 3 coil workings, second group of normally closed contact control A.C. contactor KM of No. two auxiliary reclay J2.After power supply electrifying was through 30 seconds, it is electric that No. two auxiliary reclay J2 coils get, and second group of normally closed contact breaks off A.C. contactor KM, thereby electromagnetic fan clutch 3 coil blackouts quit work.Counting relay JS triggers through No. two auxiliary reclay J2 normally opened contact adhesive conductings simultaneously, accumulative total 1 time.After through 30 seconds; No. one an auxiliary reclay J1 and No. two auxiliary reclay J2 coil powers are broken off in time relay sj 1 contact; No. two auxiliary reclay J2 normally closed contacts control once more A.C. contactor KM coil get electric, thereby start working once more through A.C. contactor KM control electromagnetic fan clutch coil.Control the electromagnetic clutch coil electricity so repeatedly 30 seconds, cut off the power supply then 30 seconds, guarantee once adhesive of electromagnetic clutch driving-disc and the every interval of adhesive dish 10 seconds, the cyclic process that separates, till electromagnetic fan clutch damages.Originally the direct supply that being embodied as the electromagnetic clutch coil provides is 24V.
Claims (2)
1. the automatic test control device of automobile-used electromagnetic fan clutch; Have frequency converter, threephase asynchronous, electromagnetic fan clutch, electromagnetic fan, auxiliary reclay, the time relay, counting relay, A.C. contactor and respective quadrature direct supply; It is characterized in that: frequency converter (1), threephase asynchronous (2), electromagnetic fan clutch (3) and electromagnetic fan (4) are connected in series successively; By the adhesive and the disconnection of electrical part group control unit (5) control electromagnetic fan clutch (3), the circuit of electrical part group control unit (5) composition is:
First group of normally opened contact of an auxiliary reclay (J1) and first group of normally closed contact of No. two auxiliary reclays (J2) are connected in the contact of No. two time relays (SJ2) coil; Second group of normally opened contact of an auxiliary reclay (J1) and No. two time relays (SJ2) normally opened contact are connected in an end of a time relay (SJ1) coil contact; No. one be connected to the normally opened contact of a time relay (SJ1) and the other end of a time relay coil contact respectively after two coils of No. two auxiliary reclays (J1, J2) are connected; No. two auxiliary reclays (J2) normally opened contact is connected with counting relay (JS) normally opened contact; Second group of normally closed contact of No. two auxiliary reclays (J2) is connected to A.C. contactor (KM) coil, and the normally opened contact of A.C. contactor (KM) is connected with electromagnetic fan clutch (3) and direct supply and constituted the loop.
2. according to the automatic test control device of the described automobile-used electromagnetic fan clutch of claim 1, it is characterized in that said two auxiliary reclays (J1, J2), two time relays (SJ1, SJ2), counting relay (JS) and A.C. contactor (KM) are by 220 volts of ac power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110366543 CN102411318B (en) | 2011-11-17 | 2011-11-17 | Device for automatically testing and controlling electromagnetic fan clutch for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110366543 CN102411318B (en) | 2011-11-17 | 2011-11-17 | Device for automatically testing and controlling electromagnetic fan clutch for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102411318A true CN102411318A (en) | 2012-04-11 |
| CN102411318B CN102411318B (en) | 2013-08-21 |
Family
ID=45913438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110366543 Active CN102411318B (en) | 2011-11-17 | 2011-11-17 | Device for automatically testing and controlling electromagnetic fan clutch for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102411318B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926857A (en) * | 2012-11-08 | 2013-02-13 | 中国第一汽车股份有限公司 | Speed adjustable electromagnetic fan clutch structure with independent controller |
| CN103543354A (en) * | 2013-10-15 | 2014-01-29 | 深圳市元征科技股份有限公司 | Fan clutch detection device |
| CN103543354B (en) * | 2013-10-15 | 2016-11-30 | 深圳市元征科技股份有限公司 | Fan clutch detection device |
| CN107299856A (en) * | 2017-08-10 | 2017-10-27 | 安徽江淮汽车集团股份有限公司 | Engine clutch fan detection method and equipment |
| CN109213010A (en) * | 2018-08-31 | 2019-01-15 | 北京机械设备研究所 | A kind of relay multidiameter option switch circuit and test macro with priority |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865776A (en) * | 2010-01-29 | 2010-10-20 | 东风朝阳柴油机有限责任公司 | Automatic test controller of starter for vehicle |
| CN102003266A (en) * | 2010-12-07 | 2011-04-06 | 龙口中宇机械有限公司 | Vehicle electromagnetic fan clutch |
| CN201993235U (en) * | 2011-01-27 | 2011-09-28 | 东风朝阳柴油机有限责任公司 | Automatic detection controller for automobile glow plug performance test |
-
2011
- 2011-11-17 CN CN 201110366543 patent/CN102411318B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865776A (en) * | 2010-01-29 | 2010-10-20 | 东风朝阳柴油机有限责任公司 | Automatic test controller of starter for vehicle |
| CN102003266A (en) * | 2010-12-07 | 2011-04-06 | 龙口中宇机械有限公司 | Vehicle electromagnetic fan clutch |
| CN201993235U (en) * | 2011-01-27 | 2011-09-28 | 东风朝阳柴油机有限责任公司 | Automatic detection controller for automobile glow plug performance test |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926857A (en) * | 2012-11-08 | 2013-02-13 | 中国第一汽车股份有限公司 | Speed adjustable electromagnetic fan clutch structure with independent controller |
| CN103543354A (en) * | 2013-10-15 | 2014-01-29 | 深圳市元征科技股份有限公司 | Fan clutch detection device |
| CN103543354B (en) * | 2013-10-15 | 2016-11-30 | 深圳市元征科技股份有限公司 | Fan clutch detection device |
| CN107299856A (en) * | 2017-08-10 | 2017-10-27 | 安徽江淮汽车集团股份有限公司 | Engine clutch fan detection method and equipment |
| CN109213010A (en) * | 2018-08-31 | 2019-01-15 | 北京机械设备研究所 | A kind of relay multidiameter option switch circuit and test macro with priority |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102411318B (en) | 2013-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103278766B (en) | A kind of method of testing load switch reliability and system thereof | |
| CN102967825B (en) | Automatic reliability test device for electric operating mechanism of molded case circuit breaker and control method of device | |
| CN104407286A (en) | Method for monitoring mechanical states of high-voltage isolating switches and emitting warning | |
| CN104110800B (en) | The method of controlling switch of resistive load, system and air-conditioner | |
| CN108608865A (en) | The method that vehicle control unit of electric vehicle controls high pressure power-on and power-off | |
| CN102411318B (en) | Device for automatically testing and controlling electromagnetic fan clutch for vehicle | |
| CN101865776B (en) | Automatic test controller of starter for vehicle | |
| CN102635540A (en) | Compressor speed regulating method, device and air conditioning equipment | |
| CN204287349U (en) | A kind of servo-driver ageing tester | |
| CN201993235U (en) | Automatic detection controller for automobile glow plug performance test | |
| CN110908359B (en) | Function test equipment, method and device | |
| CN203101516U (en) | Automatic monitoring device for motor insulation | |
| CN103457277A (en) | 1140V special intelligent control cabinet | |
| CN105938362A (en) | System and method for detecting motor control performance in voltage drop | |
| CN103280872B (en) | Control method and device for power supply device, power supply system and equipment | |
| CN115407173A (en) | Thermal runaway testing device for diode of photovoltaic junction box | |
| CN203415990U (en) | 1140V special intelligent control cabinet | |
| CN201753636U (en) | Stopping electromagnetic valve control device of diesel engine | |
| CN109164384B (en) | Motor stator insulation aging test device and test method | |
| CN203786273U (en) | Automatic continuous impact testing circuit | |
| CN202563072U (en) | Temperature rise test system for motor winding | |
| CN201247293Y (en) | Phase splitter no-load test line | |
| CN102175458B (en) | Automatic detection controller for testing performance of heater plug of automobile | |
| CN216774640U (en) | Program-controlled power circuit is stopped to high-low speed start of double fan | |
| CN206208525U (en) | A kind of experimental provision for engine preheater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG ZHAOYANG ZHAOCHAI POWER CO., LTD. Free format text: FORMER OWNER: DONGFENG ZHAOYANG DIESEL CO., LTD. Effective date: 20131030 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131030 Address after: 122000 the Yellow River Road, Liaoning, No. 3, No. 51, No. Patentee after: Dongfeng Chaoyang Chaochai Power Co., Ltd. Address before: 122000 the Yellow River Road, Liaoning, No. 3, No. 51, No. Patentee before: Dongfeng Chaoyang Diesel Engine Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device for automatically testing and controlling electromagnetic fan clutch for vehicle Effective date of registration: 20190612 Granted publication date: 20130821 Pledgee: Lingyuan steel enterprise limited liability company Pledgor: Dongfeng Chaoyang Chaochai Power Co., Ltd. Registration number: 2019210000021 |