CN200972495Y - Electromagnetic switch testing equipment for vehicle starter - Google Patents
Electromagnetic switch testing equipment for vehicle starter Download PDFInfo
- Publication number
- CN200972495Y CN200972495Y CNU2006200161803U CN200620016180U CN200972495Y CN 200972495 Y CN200972495 Y CN 200972495Y CN U2006200161803 U CNU2006200161803 U CN U2006200161803U CN 200620016180 U CN200620016180 U CN 200620016180U CN 200972495 Y CN200972495 Y CN 200972495Y
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- electromagnetic switch
- switch testing
- sensor
- testing
- voltage
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Abstract
The utility model discloses an electromechanical magnetic switch testing device for vehicle starting, which comprises an industrial control device, a data collection device and a sensor device for electromagnetic switch testing. The industrial control device is used for picking up the signals from the sensor device of the electromagnetic switch testing that are collected by the data collection device. The device is characterized in that the device also includes a controllable power source. The controllable power source is used to provide the tested electromagnetic switch with voltage according to preset modes under the control of the industrial control device. The controllable power source can produce voltage according to preset modes, so the device is able to conduct testing by simulating the electromagnetic switch in the environment of real vehicles. The device conveniently measures the main characteristics of the electromagnetic switch and substantially elevates testing efficiency; the whole testing process does not need or only needs relatively smaller amount of manual intervention and the device realizes the automatic data recording and measurements and realizes automatic measurements. The precisions of the measured results can be ensured and have high reliability.
Description
Technical field
The utility model relates to a kind of automobile starter electromagnetic switch testing apparatus.
Technical background
As everyone knows, the starting of engine needs the support of external force; This external force comes from automobile starter usually.Automobile starter drives the engine flywheel rotation and realizes self starting of engine.Starter work roughly is divided into three steps.Energizing DC motor makes the driven wheel of starter produce mechanical motion; Gear train engages into flywheel ring gear with driven wheel, can throw off automatically after engine start simultaneously.Wherein to engage into the thrust of flywheel ring gear be to be provided by the magnetic force that electromagnetic switch energising produces to driven wheel, connects the actuating motor power supply when promoting driven wheel, thereby make starter work.
The performance of electromagnetic switch is directly connected to the work of whole starter, thereby its test seems particularly important.The test of automobile starter electromagnetic switch at present generally all is that energising test then judges whether starter can work after being installed to electromagnetic switch and actuating motor together.This method of testing exists a lot of not enough: electromagnetic switch need install to motor and get on, and judges whether to engage into flywheel ring gear by driven wheel, bothers very much, and can only survey single electromagnetic switch at every turn, causes efficient low; Electromagnetic switch qualification rate checkout equipment is confined to some aspect usually, as working current voltage etc., and electromagnetic switch finished product test project is more, adopt traditional means of testing to need different traditional instruments, measure several times, need people's participation in the process of test, take lot of manpower and material resources, the restriction of condition also has some parameters (such as sealing voltage electric current, release voltage electric current etc.) because can not be tested at all, and can't write down the data of surveying one by one, to producing statistics and providing product quality unfavorable and testing cost is high.
The utility model content
The utility model is exactly in order to solve automobile starter electromagnetic switch test problem, proposes a kind of automobile starter electromagnetic switch testing apparatus.
For this reason, automobile starter electromagnetic switch testing apparatus of the present utility model comprises industry control device, data collector and electromagnetic switch testing sensor equipment, and described industry control device is used to receive the signal that comes from electromagnetic switch testing sensor equipment of data collector collection; It is characterized in that: also comprise controllable electric power, described controllable electric power is used for providing voltage to tested electromagnetic switch in the intended manner under the control of industry control device.
According to embodiment of the present utility model, automobile starter electromagnetic switch testing apparatus of the present utility model can also comprise following feature:
Described electromagnetic switch testing sensor equipment comprises one or more in pull pressure sensor, current sensor, the voltage sensor.
Also comprise signal regulating device, be connected between data collector and the electromagnetic switch testing sensor equipment, described signal regulating device comprises treatment circuit and holding circuit, and described treatment circuit is used for the signal that receives is nursed one's health, and makes signal in the receivable scope of performance element; Described holding circuit is used to prevent because of voltage, electric current is excessive and maloperation damages sensor device and data collector.
Also comprise auxiliary circuit, its input end links to each other with controllable electric power with conditioning device, and output terminal links to each other with tested electromagnetic switch, is used to realize the break-make of weak current control heavy current.
Also comprise the test platform that is used to place electromagnetic switch, test platform can be laid a plurality of electromagnetic switch.
The scheme advantage that the utility model proposes is as follows:
Controllable electric power can be pressed the preassigned pattern output voltage, thereby can under true car environment, test by the analog electrical magnetic switch, this equipment can be measured electromagnetic switch Specifeca tion speeification, for example operating voltage, working current, pick-up voltage, operating current, release voltage, release current, maximum the suction-combining force etc. easily.
Can significantly improve testing efficiency; Do not need in the process of whole test or interference that less needs are artificial, and can realize automatic record test data, realize automatic test.
The result of test can guarantee precision, the reliability height.
Description of drawings
Fig. 1 is that the system architecture of the utility model embodiment is formed synoptic diagram.
Fig. 2 is that the utility model embodiment nurses one's health the case circuit diagram.
Fig. 3 is the utility model embodiment data collecting card schematic diagram.
Embodiment
Present embodiment comprises a sets of data acquisition processing system (as shown in Figure 1) and lays the test platform (not shown) of a plurality of electromagnetic switch.
Referring to Fig. 1, this data acquisition processing system comprises industrial PC 1, data collecting card 2, signal process box 3 and peripherals such as electromagnetic switch testing sensor equipment 42, auxiliary circuit 41 and controllable electric power 5.
See Fig. 2, signal process box 3 comprises treatment circuit and holding circuit.Treatment circuit mainly is that the signal that receives is nursed one's health, this conditioning at different signals amplify independently, dividing potential drop, frequency division, rectification etc., make signal in the receivable scope of performance element; Holding circuit mainly be prevent because of voltage, electric current is excessive and maloperation etc. damages performance element, realizes the protection to each performance element.Conditioned signal sends to corresponding performance element again.Performance element refers to sensor device 42 and data collecting card 2 etc.
As Fig. 3, this data collecting card 2 has 32 analog input mouths (AI), 2 simulation delivery outlets (AO), 16 way word input/output ports (DIO) also have 2 tunnel frequency input/output ports (Ctr), can and get up so that abundant input/output port to be provided a few blocks of data capture cards, and these ports synchronous working independently.The precision of this data collecting card can reach 16bit, can satisfy the accuracy requirement of all parameters.
The whole process of this testing of equipment is artificial only need press initiating key, and industrial PC 1 at first sends instruction and gives all equipment, sensor energize; After the energising, again by the normal voltage+12V of industrial PC 1 control controllable electric power 5 to electromagnetic switch, give all electromagnetic switch energisings by auxiliary circuit 41, kept several seconds, and passed the suction-combining force of the whole process of each electromagnetic switch in real time back, handle by industrial PC 1 again by each pull pressure sensor, find out the maximal value of each electromagnetic switch, judge the electromagnetic switch maintenance adhesive of whether switching on, record electric current and voltage, judge again whether electric current and voltage is qualified by voltage-current sensor; By the nominal voltage of data acquisition card control controllable electric power 5 since 40%, slowly rise to the voltage that electromagnetic switch is connected, record electric current and voltage this moment by voltage-current sensor.Time-delay 1s begins to reduce supply voltage from sealing voltage, disconnects up to electromagnetic switch, and this moment, voltage was release voltage, and this moment, electric current was a release current.After test was finished, industrial PC 1 can judge automatically whether the parameter that records is qualified, and data are preserved.Friendly man-machine interface, easy to operate.
The advantage of present embodiment mainly is, owing to adopted data acquisition processing system, can carry out automatic test to electromagnetic switch, and manual, the semi-automatic efficient of bringing that has generally adopted before having solved is low, problems such as test trouble, a large amount of manpowers of demand; This equipment at every turn can a plurality of electromagnetic switch of synchro measure (can reach 16 at most), compare to be merely able to measure single electromagnetic switch in the past, have improved production efficiency greatly, have reduced production cost.
This equipment can accurately be measured a plurality of parameters (as operating voltage, working current, pick-up voltage, operating current, release voltage, release current, maximum the suction-combining force etc.) of electromagnetic switch, compare test in the past and can only measure a part of parameter, improved reliability of products greatly; This equipment can be preserved automatically to the data that record, and provides a large amount of data reliably to research and development.
Claims (5)
1, a kind of automobile starter electromagnetic switch testing apparatus, comprise industry control device (1), data collector (2) and electromagnetic switch testing sensor equipment (42), described industry control device (1) is used to receive the signal that comes from electromagnetic switch testing sensor equipment (42) that data collector (2) is gathered; It is characterized in that: also comprise controllable electric power (5), described controllable electric power (5) is used for providing voltage to tested electromagnetic switch in the intended manner under industry control device (1) control.
2, automobile starter electromagnetic switch testing apparatus as claimed in claim 1 is characterized in that, described electromagnetic switch testing sensor equipment (42) comprises one or more in pull pressure sensor, current sensor, the voltage sensor.
3, automobile starter electromagnetic switch testing apparatus as claimed in claim 1 or 2, it is characterized in that, also comprise signal regulating device (3), be connected between data collector (2) and the electromagnetic switch testing sensor equipment (42), described signal regulating device (3) comprises treatment circuit and holding circuit, described treatment circuit is used for the signal that receives is nursed one's health, and makes signal in the receivable scope of performance element; Described holding circuit is used to prevent because of voltage, electric current is excessive and maloperation damages sensor device (42) and data collector (2).
4, automobile starter electromagnetic switch testing apparatus as claimed in claim 3, it is characterized in that, also comprise auxiliary circuit (41), its input end links to each other with controllable electric power (5) with conditioning device (3), output terminal links to each other with tested electromagnetic switch, is used to realize the break-make of weak current control heavy current.
5, automobile starter electromagnetic switch testing apparatus as claimed in claim 1 or 2 is characterized in that, also comprise the test platform that is used to place electromagnetic switch, test platform can be laid a plurality of electromagnetic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200161803U CN200972495Y (en) | 2006-12-01 | 2006-12-01 | Electromagnetic switch testing equipment for vehicle starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200161803U CN200972495Y (en) | 2006-12-01 | 2006-12-01 | Electromagnetic switch testing equipment for vehicle starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972495Y true CN200972495Y (en) | 2007-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200161803U Expired - Lifetime CN200972495Y (en) | 2006-12-01 | 2006-12-01 | Electromagnetic switch testing equipment for vehicle starter |
Country Status (1)
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| CN (1) | CN200972495Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323543A (en) * | 2011-06-13 | 2012-01-18 | 重庆斯凯力科技有限公司 | Virtual instrument-based temperature controlled switch testing system and method |
| CN103235257A (en) * | 2013-04-24 | 2013-08-07 | 无锡市朗迪测控技术有限公司 | Starter switch performance testing system |
| CN104750151A (en) * | 2015-01-29 | 2015-07-01 | 重庆川仪自动化股份有限公司 | PCI-bus-based matrix circuit control method in temperature and pressure compensation system |
| CN105842618A (en) * | 2016-06-02 | 2016-08-10 | 佛山市程显科技有限公司 | Magnetic switch comprehensive testing instrument with process tracking and protection function and testing method of magnetic switch comprehensive testing instrument |
| CN107063360A (en) * | 2017-06-20 | 2017-08-18 | 宁波铭富汽车零部件有限公司 | The semi-automatic detection streamline of starter motor electromagnetic switch |
| CN107192415A (en) * | 2017-06-20 | 2017-09-22 | 宁波铭富汽车零部件有限公司 | Automatic detection flow line |
| CN107238411A (en) * | 2017-06-20 | 2017-10-10 | 宁波铭富汽车零部件有限公司 | A kind of semi-automatic detection streamline |
| CN107270966A (en) * | 2017-06-20 | 2017-10-20 | 宁波奥博汽车电器有限公司 | A kind of semi-automatic detection streamline of starter motor electromagnetic switch |
| CN107270967A (en) * | 2017-06-20 | 2017-10-20 | 宁波奥博汽车电器有限公司 | A kind of automatic detection flow line of starter motor electromagnetic switch |
| CN112557008A (en) * | 2020-12-01 | 2021-03-26 | 合肥新沪屏蔽泵有限公司 | Test system of water pump button |
| CN113933693A (en) * | 2021-09-28 | 2022-01-14 | 科大智能电气技术有限公司 | Detection circuit suitable for multiple types of input and output and control method |
-
2006
- 2006-12-01 CN CNU2006200161803U patent/CN200972495Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323543A (en) * | 2011-06-13 | 2012-01-18 | 重庆斯凯力科技有限公司 | Virtual instrument-based temperature controlled switch testing system and method |
| CN103235257A (en) * | 2013-04-24 | 2013-08-07 | 无锡市朗迪测控技术有限公司 | Starter switch performance testing system |
| CN103235257B (en) * | 2013-04-24 | 2015-04-29 | 无锡市朗迪测控技术有限公司 | Starter switch performance testing system |
| CN104750151A (en) * | 2015-01-29 | 2015-07-01 | 重庆川仪自动化股份有限公司 | PCI-bus-based matrix circuit control method in temperature and pressure compensation system |
| CN105842618A (en) * | 2016-06-02 | 2016-08-10 | 佛山市程显科技有限公司 | Magnetic switch comprehensive testing instrument with process tracking and protection function and testing method of magnetic switch comprehensive testing instrument |
| CN107063360A (en) * | 2017-06-20 | 2017-08-18 | 宁波铭富汽车零部件有限公司 | The semi-automatic detection streamline of starter motor electromagnetic switch |
| CN107192415A (en) * | 2017-06-20 | 2017-09-22 | 宁波铭富汽车零部件有限公司 | Automatic detection flow line |
| CN107238411A (en) * | 2017-06-20 | 2017-10-10 | 宁波铭富汽车零部件有限公司 | A kind of semi-automatic detection streamline |
| CN107270966A (en) * | 2017-06-20 | 2017-10-20 | 宁波奥博汽车电器有限公司 | A kind of semi-automatic detection streamline of starter motor electromagnetic switch |
| CN107270967A (en) * | 2017-06-20 | 2017-10-20 | 宁波奥博汽车电器有限公司 | A kind of automatic detection flow line of starter motor electromagnetic switch |
| CN112557008A (en) * | 2020-12-01 | 2021-03-26 | 合肥新沪屏蔽泵有限公司 | Test system of water pump button |
| CN113933693A (en) * | 2021-09-28 | 2022-01-14 | 科大智能电气技术有限公司 | Detection circuit suitable for multiple types of input and output and control method |
| CN113933693B (en) * | 2021-09-28 | 2023-10-20 | 科大智能电气技术有限公司 | Detection circuit suitable for multiple types of opening and closing quantities and control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |
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| EXPY | Termination of patent right or utility model |