CN101930055A - Device and method for testing load characteristics of wiper motor - Google Patents
Device and method for testing load characteristics of wiper motor Download PDFInfo
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- CN101930055A CN101930055A CN201010209176XA CN201010209176A CN101930055A CN 101930055 A CN101930055 A CN 101930055A CN 201010209176X A CN201010209176X A CN 201010209176XA CN 201010209176 A CN201010209176 A CN 201010209176A CN 101930055 A CN101930055 A CN 101930055A
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- electrical machine
- rain shaving
- shaving electrical
- switch
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Abstract
The invention discloses a device for testing the load characteristics of a wiper motor. The device comprises a fixed frame, and a motor fixing plate and a switch fixing plate which are arranged on the fixed frame, and is characterized in that a stabilized voltage power supply is connected with a switch arranged on the switching fixing plate; the switch is connected with the wiper motor under test through a wire; the wiper motor under test is fixedly connected with the motor fixing plate by a bolt; a wiring spool is in the threaded connection with a rotating shaft of the wiper motor under test; one end of a nylon rope is tied to a positioning hole of the wiring spool and wound in a wiring groove on the rim of the wiring spool; and the other end of the nylon rope is tied to a variable load. The invention also discloses a method for testing the load characteristics of the wiper motor. Compared with the prior art, the device has the advantages of simple structure, easy manufacture, simple operation, visual and reliable test result and small size, and is especially suitable for testing the load characteristics of the wiper motor.
Description
Technical field
The present invention relates to the motor load characteristic test device, be specifically related to a kind of proving installation and method of load characteristics of wiper motor.
Background technology
The test of testing of electric motors load characteristic has only by " motor combination property test desk " and finishes at present.The motor combination property test desk is made up of as the load and the controllable operation demonstration platen of tested motor the variable load motor.By changing the load size of load motor, be applied on the tested motor, note corresponding electric current and voltage according to associated electrical appliance equipment again.This mechanical discipline is strong, but the shortcoming that existence costs an arm and a leg, equipment volume is huge.
Summary of the invention
The purpose of this invention is to provide a kind of proving installation of load characteristics of wiper motor, it is simple in structure, and volume is less, is specially adapted to measure the load characteristic of rain shaving electrical machine.
Another object of the present invention provides a kind of method of testing of load characteristics of wiper motor, and this method is simple to operate, reliable test result.
The proving installation of a kind of load characteristics of wiper motor of the present invention, comprise the fixed support that is doorframe shape, this fixed support by the support bar of two settings, two cross bars that are connected with the upper vertical of two support bars respectively with the lower end of two support bars two bases connected vertically, two ends respectively, be connected to two motor fixing plate and switch fixed heads on the cross bar and form, it is characterized in that:
One stabilized voltage supply is connected with switch on being located at the switch fixed head by lead, and this switch is connected with tested rain shaving electrical machine by wire harness;
Be provided with a shaft hole at the middle part of motor fixing plate, this shaft hole is passed in the rotating shaft of tested rain shaving electrical machine and nut is connected, and tested rain shaving electrical machine is bolted to connection on motor fixing plate;
The center of one wire spool is provided with a threaded through hole, and the through hole of wire spool is threaded with the rotating shaft of tested rain shaving electrical machine; One end of one nylon rope ties up on the pilot hole of wire spool and is wrapped in the winding slot on the wire spool wheel rim, and an end of nylon rope ties up on the variable load.Wire spool is used to twine nylon rope, realizes promoting the effect of load.
The proving installation of described a kind of load characteristics of wiper motor, it is described be located at the motor fixing plate middle part shaft hole around be provided with three equally distributed fixed orifices, tested rain shaving electrical machine is connected with three fixed orifices respectively by three bolts.
The proving installation of described a kind of load characteristics of wiper motor, its described variable load are a water containing drum, can change its weight by increasing and reduce the water yield.
The proving installation of described a kind of load characteristics of wiper motor also comprises the electronic scales supporting with it, and this electronic scales is used to measure the weight of variable load.
The proving installation of described a kind of load characteristics of wiper motor, its described stabilized voltage supply are one can show electric current and voltage and can show the power supply of regulation voltage, for tested rain shaving electrical machine provides operating voltage, show working current simultaneously.
Described a kind of device of testing the rain shaving electrical machine load characteristic, its described switch just have connect, reversal connection and three gears of disconnection, can control tested rain shaving electrical machine and just change, reverse, stop.
Change the weight of variable load, the weight that needing to obtain is as load.Connect switch, begin to rotate after the tested rain shaving electrical machine energising, drive wire spool and rotate, weight is up promoted from ground, and note electric current, magnitude of voltage.When weight was promoted to upper limit, by the switch deenergization, tested rain shaving electrical machine stopped operating.Switch is pushed reverse position, allow motor reverse, allow weight discharge go back to ground, can measure next time.
The method of testing of a kind of load characteristics of wiper motor of the present invention, its step is as follows:
The first step, tested rain shaving electrical machine is fixed on the motor fixing plate, 3 mounting hole alignment on 3 mounting holes (carrying internal thread) of rain shaving electrical machine and the motor fixing plate, with 3 bolts with motor fixing with motor fixing plate on, and wire harness and tested rain shaving electrical machine connector connected;
Second step claimed to such an extent that the quality of variable load is m on electronic scales, obtained variable load weight G=mg, and the radius of the winding slot on the wire spool wheel rim is R, can calculate load F=mgR;
In the 3rd step, the threaded through hole at wire spool center screws in the rotating shaft of tested rain shaving electrical machine, and uses nut lock;
In the 4th step, under variable load placement and wire spool, the rotation wire spool is stretching by nylon rope, and long part is wrapped in the winding slot;
In the 5th step, the operating voltage of stabilized voltage supply is adjusted to nominal voltage 13.5V, energized, switch pushed just connect shelves, tested rain shaving electrical machine energising rotation, weight promotes along the winding slot tangential direction, electric current shows when stablizing in the lifting process, record current I, i.e. motor working current;
In the 6th step, variable load is promoted to the position near wire spool, cut-off switch, and tested rain shaving electrical machine stops operating;
The 7th step pushed the reversal connection retaining with switch, tested rain shaving electrical machine counter-rotating, and variable load descends, and up to droping to ground, cut-off switch is prepared next time and is measured.
By changing load, record the working current data of tested rain shaving electrical machine under different loads, can obtain the load characteristic of the corresponding tested rain shaving electrical machine working current of different loads.
The present invention compares with prior art and has the following advantages: simple in structure, make easily, and easy and simple to handle, test result is intuitive and reliable, and volume is less, is specially adapted to measure the load characteristic of rain shaving electrical machine.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of motor fixed rack.
Fig. 3 is the synoptic diagram of motor fixed form.
Fig. 4 is the structural representation of wire spool.
Fig. 5 is the synoptic diagram of wire spool fixed form.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and test process.
Referring to Fig. 1, a kind of device of testing the rain shaving electrical machine load characteristic shown in Figure 2, comprise the fixed support 1 that is doorframe shape, this fixed support by the support bar 10 of two settings, two cross bars 12 that are connected with the upper vertical of two support bars respectively with the lower end of two support bars two bases 9 connected vertically, two ends respectively, be connected to two motor fixing plate 13 and switch fixed heads 14 on the cross bar and form;
One stabilized voltage supply 6 is connected with switch 5 on being located at switch fixed head 14 by lead, and this switch is connected with tested rain shaving electrical machine 15 by wire harness 7;
Be provided with a shaft hole 16 at the middle part of motor fixing plate 13, the rotating shaft of tested rain shaving electrical machine 15 is passed this shaft hole 16 and is connected with nut 24, and tested rain shaving electrical machine is bolted to connection on motor fixing plate 13;
The center of one wire spool 2 is provided with a threaded through hole 21, and the through hole of wire spool is threaded with the rotating shaft of tested rain shaving electrical machine 15; One end of one nylon rope 3 ties up on the pilot hole 23 of wire spool 2 and is wrapped in the winding slot 22 on the wire spool wheel rim, and an end of nylon rope ties up on the variable load 4.Wire spool is used to twine nylon rope, realizes promoting the effect of load.
Be provided with three equally distributed fixed orifices 17 around the described shaft hole 16 that is located at motor fixing plate 13 middle parts, tested rain shaving electrical machine 15 is connected with three fixed orifices 17 respectively by three bolts 18.
Described variable load 4 is a water containing drum, can change its weight by increasing and reduce the water yield.Also comprise the electronic scales supporting with it 8, this electronic scales is used to measure the weight of variable load.
Described stabilized voltage supply 6 is one can show electric current and voltage and can show the power supply of regulation voltage, for tested rain shaving electrical machine 15 provides operating voltage, shows working current simultaneously.
Described switch 5 just have connect, reversal connection and three gears of disconnection, can control tested rain shaving electrical machine and just change, reverse, stop.
A kind of method of testing the rain shaving electrical machine load characteristic of the present invention, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, its step is as follows:
The first step, tested rain shaving electrical machine 15 is fixed on the motor fixing plate 13,3 mounting hole alignment on 3 mounting holes (carrying internal thread) of rain shaving electrical machine 15 and the motor fixing plate 13, with 3 bolts with motor fixing with motor fixing plate 13 on, and wire harness 7 and tested rain shaving electrical machine connector connected;
Second step claimed to such an extent that the quality of variable load 4 is m on electronic scales 8, obtained variable load weight G=mg, and the radius of the winding slot 22 on wire spool 2 wheel rims is R, can calculate load F=mgR;
In the 3rd step, the threaded through hole 21 at wire spool 2 centers screws in the rotating shaft of tested rain shaving electrical machine, and locks with nut 24;
The 4th step, under variable load 4 placements and wire spool 2, to rotate wire spool 2 and make nylon rope stretching, long part is wrapped in the winding slot 22;
In the 5th step, the operating voltage of stabilized voltage supply 6 is adjusted to nominal voltage 13.5V, energized, switch pushed just connect shelves, tested rain shaving electrical machine energising rotation, weight promotes along the winding slot tangential direction, electric current shows when stablizing in the lifting process, record current, i.e. motor working current;
In the 6th step, variable load 4 is promoted to the position near wire spool 2, cut-off switch 5, and tested rain shaving electrical machine 15 stops operating;
The 7th step pushed the reversal connection retaining with switch 5, tested rain shaving electrical machine counter-rotating, and variable load 4 descends, and up to droping to ground, cut-off switch is prepared next time and is measured.
By changing load, record the working current data of tested rain shaving electrical machine under different loads, can obtain the load characteristic of the corresponding tested rain shaving electrical machine working current of different loads.
Claims (7)
1. the proving installation of an automotive test rain shaving electrical machine load characteristic, comprise the fixed support (1) that is doorframe shape, this fixed support by the support bar (10) of two settings, two cross bars (12) that are connected with the upper vertical of two support bars respectively with the lower end of two support bars two bases connected vertically (9), two ends respectively, be connected to two motor fixing plate (13) and switch fixed heads (14) on the cross bar and form, it is characterized in that:
One stabilized voltage supply (6) is connected with switch (5) on being located at switch fixed head (14) by lead, and this switch is connected with tested rain shaving electrical machine (15) by wire harness (7);
Be provided with a shaft hole (16) at the middle part of motor fixing plate (13), the rotating shaft of tested rain shaving electrical machine (15) is passed this shaft hole (16) and is connected with nut (24), and tested rain shaving electrical machine is bolted to connection on motor fixing plate (13);
The center of one wire spool (2) is provided with a threaded through hole (21), and the through hole of wire spool is threaded with the rotating shaft of tested rain shaving electrical machine (15); The pilot hole (23) that one end of one nylon rope (3) ties up to wire spool (2) is gone up and is wrapped in the winding slot (22) on the wire spool wheel rim, and an end of nylon rope ties up on the variable load (4).
2. the proving installation of a kind of load characteristics of wiper motor according to claim 1, it is characterized in that: be provided with three equally distributed fixed orifices (17) around the described shaft hole (16) that is located at motor fixing plate (13) middle part, tested rain shaving electrical machine (15) is connected with three fixed orifices (17) respectively by three bolts (18).
3. the proving installation of a kind of load characteristics of wiper motor according to claim 1 and 2, it is characterized in that: described variable load (4) is a water containing drum.
4. the proving installation of a kind of load characteristics of wiper motor according to claim 1 and 2, it is characterized in that: also comprise the electronic scales supporting with it (8), this electronic scales is used to measure the weight of variable load.
5. the proving installation of a kind of load characteristics of wiper motor according to claim 1 and 2, it is characterized in that: described stabilized voltage supply (6) is one can show electric current and voltage and can show the power supply of regulation voltage, for tested rain shaving electrical machine (15) provides operating voltage, show working current simultaneously.
6. the proving installation of a kind of load characteristics of wiper motor according to claim 1 and 2 is characterized in that: described switch (5) just have connect, reversal connection and three gears of disconnection, can control tested rain shaving electrical machine and just change, reverse, stop.
7. the method for testing of a load characteristics of wiper motor, its step is as follows:
The first step, tested rain shaving electrical machine (15) is fixed on the motor fixing plate (13), 3 mounting hole alignment on 3 mounting holes (carrying internal thread) of rain shaving electrical machine 15 and the motor fixing plate, with 3 bolts with motor fixing with motor fixing plate on, and wire harness and tested rain shaving electrical machine connector connected;
Second step claimed to such an extent that the quality of variable load (4) is m on electronic scales (8), obtained variable load weight G=mg, and the radius of the winding slot (22) on wire spool (2) wheel rim is R, can calculate load F=mgR;
In the 3rd step, the threaded through hole (21) at wire spool (2) center screws in the rotating shaft of tested rain shaving electrical machine, and locks with nut (24);
The 4th step, under variable load (4) placement and wire spool (2), to rotate wire spool (2) and make nylon rope stretching, long part is wrapped in the winding slot (22);
In the 5th step, the operating voltage of stabilized voltage supply (6) is adjusted to nominal voltage 13.5V, energized, switch pushed just connect shelves, tested rain shaving electrical machine energising rotation, weight promotes along the winding slot tangential direction, electric current shows when stablizing in the lifting process, record current I, i.e. motor working current;
In the 6th step, variable load (4) is promoted to the position near wire spool (2), cut-off switch (5), and tested rain shaving electrical machine (15) stops operating;
The 7th step pushed the reversal connection retaining with switch (5), tested rain shaving electrical machine counter-rotating, and variable load (4) descends, and up to droping to ground, cut-off switch is prepared next time and is measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010209176 CN101930055B (en) | 2010-06-24 | 2010-06-24 | Device and method for testing load characteristics of wiper motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010209176 CN101930055B (en) | 2010-06-24 | 2010-06-24 | Device and method for testing load characteristics of wiper motor |
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| CN101930055A true CN101930055A (en) | 2010-12-29 |
| CN101930055B CN101930055B (en) | 2013-05-08 |
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| CN 201010209176 Active CN101930055B (en) | 2010-06-24 | 2010-06-24 | Device and method for testing load characteristics of wiper motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331558A (en) * | 2011-07-13 | 2012-01-25 | 许晓华 | Motor load testing device |
| CN107315142A (en) * | 2017-07-12 | 2017-11-03 | 贵州贵航汽车零部件股份有限公司华阳电器公司 | Wiper bat-handle switch examines test device eventually |
| CN110095720A (en) * | 2019-06-17 | 2019-08-06 | 成都华川电装有限责任公司 | Rain shaving electrical machine load testing device |
| CN110221209A (en) * | 2019-07-25 | 2019-09-10 | 成都华川电装有限责任公司 | Motor adds periodical stepwise load endurance test method |
| CN112557904A (en) * | 2020-12-28 | 2021-03-26 | 温州豪华汽车配件有限公司 | Durability test equipment for wiper motor assembly |
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| GB664703A (en) * | 1949-05-31 | 1952-01-09 | Vickers Electrical Co Ltd | Improvements relating to apparatus for the indication or control of the stability of synchronous dynamo-electric machines |
| SU1065795A1 (en) * | 1982-07-01 | 1984-01-07 | Предприятие П/Я А-7007 | Electric motor testing device |
| CN101135719A (en) * | 2006-12-05 | 2008-03-05 | 许晓华 | Electric machine load simulate mechanism |
| CN201740856U (en) * | 2010-06-24 | 2011-02-09 | 重庆长安汽车股份有限公司 | Device for testing load characteristic of automobile windscreen wiper motor |
-
2010
- 2010-06-24 CN CN 201010209176 patent/CN101930055B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB664703A (en) * | 1949-05-31 | 1952-01-09 | Vickers Electrical Co Ltd | Improvements relating to apparatus for the indication or control of the stability of synchronous dynamo-electric machines |
| SU1065795A1 (en) * | 1982-07-01 | 1984-01-07 | Предприятие П/Я А-7007 | Electric motor testing device |
| CN101135719A (en) * | 2006-12-05 | 2008-03-05 | 许晓华 | Electric machine load simulate mechanism |
| CN201740856U (en) * | 2010-06-24 | 2011-02-09 | 重庆长安汽车股份有限公司 | Device for testing load characteristic of automobile windscreen wiper motor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331558A (en) * | 2011-07-13 | 2012-01-25 | 许晓华 | Motor load testing device |
| CN107315142A (en) * | 2017-07-12 | 2017-11-03 | 贵州贵航汽车零部件股份有限公司华阳电器公司 | Wiper bat-handle switch examines test device eventually |
| CN110095720A (en) * | 2019-06-17 | 2019-08-06 | 成都华川电装有限责任公司 | Rain shaving electrical machine load testing device |
| CN110095720B (en) * | 2019-06-17 | 2024-03-19 | 成都华川电装有限责任公司 | Load testing device for wiper motor |
| CN110221209A (en) * | 2019-07-25 | 2019-09-10 | 成都华川电装有限责任公司 | Motor adds periodical stepwise load endurance test method |
| CN110221209B (en) * | 2019-07-25 | 2021-08-27 | 成都华川电装有限责任公司 | Durability test method for motor with periodic step load |
| CN112557904A (en) * | 2020-12-28 | 2021-03-26 | 温州豪华汽车配件有限公司 | Durability test equipment for wiper motor assembly |
| CN112557904B (en) * | 2020-12-28 | 2024-01-30 | 温州豪华汽车配件有限公司 | Durability test equipment for wiper motor assembly |
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| Publication number | Publication date |
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| CN101930055B (en) | 2013-05-08 |
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