CN102495324B - A ground-to-ground and turn-to-turn short-circuit test device and test method for a permanent magnet starter rotor - Google Patents
A ground-to-ground and turn-to-turn short-circuit test device and test method for a permanent magnet starter rotor Download PDFInfo
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- CN102495324B CN102495324B CN201110389079.8A CN201110389079A CN102495324B CN 102495324 B CN102495324 B CN 102495324B CN 201110389079 A CN201110389079 A CN 201110389079A CN 102495324 B CN102495324 B CN 102495324B
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- 238000012360 testing method Methods 0.000 title claims abstract description 146
- 239000007858 starting material Substances 0.000 title abstract description 10
- 238000010998 test method Methods 0.000 title description 4
- 238000000034 method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
本发明公开了一种永磁起动机转子的对地、匝间短路测试装置，包括对地测试仪、匝间测试仪，测试装置还包括测试台、固定在测试台上的测试架，测试架包括两块相对设置的支撑板，两块支撑板上分别设有卡接永磁起动机转子两端的卡槽，测试装置还包括带动永磁起动机转子转动的驱动机构，立柱的端部与测试杆的一端铰接，所述的连接杆的一端与随测试杆转动而穿过所述通孔升降的匝间测试仪的匝间盒相连接。本发明具有以下优点：1、对地短路测试时匝间盒离开转子，匝间短路测试时对地测试头离开转子，实现了两种测试的自动切换；2、能够自动安全、稳定对转子做对地短路测试、匝间短路测试，提高测试质量与效率。
The invention discloses a ground-to-ground and turn-to-turn short-circuit test device for a permanent magnet starter rotor, which includes a ground-to-ground tester and a turn-to-turn tester. The test device also includes a test stand, a test stand fixed on the test stand, and a test stand It includes two supporting plates arranged opposite to each other. The two supporting plates are respectively provided with slots for clamping the two ends of the rotor of the permanent magnet starter. The test device also includes a driving mechanism that drives the rotor of the permanent magnet starter to rotate. One end of the rod is hinged, and one end of the connecting rod is connected with the inter-turn box of the inter-turn tester that goes up and down through the through hole as the test rod rotates. The invention has the following advantages: 1. The turn-to-turn box leaves the rotor during the turn-to-ground short-circuit test, and the turn-to-ground test head leaves the rotor during the turn-to-turn short-circuit test, realizing automatic switching between the two tests; 2. The rotor can be automatically, safely and stably tested. Ground-to-ground short-circuit test and turn-to-turn short-circuit test improve test quality and efficiency.
Description
Technical field
The present invention relates to automobile permanent magnet starting motor technical field, particularly a kind of permanent magnet starting motor rotor over the ground, turn-to-turn short circuit test device and method of testing thereof.
Background technology
Along with the continuous progress of social development and science and technology, the volume of production and marketing of automobile and social recoverable amount are more and more higher, also more and more with the demand of the sub-assembly of starter armature of matching with automobile engine.Rotor assembly is comprised of core assembly, commutator, axle, coil, and effect is to provide torque for starter (direct current generator).Automobile starter can produce larger electric current when work; If starter armature has over the ground, the defect of turn-to-turn short circuit, will make that rotor immediate current is large, thermal value is large, thereby make starter armature ablation; Cause defective starter, serious also will cause the inefficacy of whole automobile circuit.Therefore must use a kind of reliable mode by rotor over the ground, the defects detection of turn-to-turn short circuit out.
For effectively by rotor over the ground, the defects detection of turn-to-turn short circuit out, permanent magnet starting motor rotor adopts the mode that tester over the ground detects over the ground, interturn testing instrument detects turn-to-turn short circuit mostly at present.But there is following problem in this kind of detection mode:
Tester and interturn testing instrument two instruments for separating, operate by hand over the ground, want 2 operating personnel during detection, and production efficiency is low.
Wherein, tester detecting step over the ground: first by rotor location, then test negative pole is clipped on axle, finally will tests positive pole (prod) and be placed on commutator and start to test.This mode cannot guarantee the quality (detection time is unstable) detecting; Prod is outside exposed, cannot guarantee the security (test voltage is 1000V over the ground) of test; Test labour intensity is large, and efficiency is low.
Interturn testing instrument detecting step: first rotor is placed on testing jig, then starts test with hand rotary rotor; This mode cannot guarantee the quality (speed that rotor rotates is unstable, and cannot guarantee whether rotor rotates a week) detecting; Test labour intensity is large, and efficiency is low.
Summary of the invention
Technical matters to be solved by this invention is, for the deficiencies in the prior art, provide a kind of permanent magnet starting motor rotor over the ground, turn-to-turn short circuit test device and method of testing thereof, to be able to automatic safe, to stablize rotor is done to shorted to earth test, turn-to-turn short circuit test, and guarantee between test over the ground and interturn testing, without electromagnetic interference (EMI), to improve the object of test mass and efficiency.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of permanent magnet starting motor rotor over the ground, turn-to-turn short circuit test device, comprise tester over the ground, interturn testing instrument, described proving installation also comprises test board, be fixed on the testing jig on test board, described testing jig comprises two back up pads that are oppositely arranged, in two described back up pads, be respectively equipped with the draw-in groove of clamping permanent magnet starting motor two ends of rotor, described proving installation also comprises the driving mechanism that drives permanent magnet starting motor rotor to rotate, on described test board, have and be arranged on two through holes between back up pad, described test board is provided with column, the end of column and one end of reference test bar are hinged, the measuring head of the test permanent magnet starting motor rotor of described tester is over the ground arranged on the other end of reference test bar, described reference test bar is connected with the first cylinder, the body of rod of described reference test bar is connected with one end of passing the connecting link of test board, the other end of described connecting link is connected with the turn-to-turn box that rotates the interturn testing instrument that passes described through hole lifting with reference test bar.
Described driving mechanism comprise the driving gear that is meshed with the gear of permanent magnet starting motor rotor, with tooth bar, second cylinder of driving gear engagement, the piston rod end of the second described cylinder is connected with tooth bar.
The piston rod end of the first described cylinder is connected on the body of rod of reference test bar.
Under reference test bar rotates state, the measuring head of tester contacts with permanent magnet starting motor rotor over the ground.
The input end of described tester is over the ground connected with controller respectively with the input end of interturn testing instrument.
Described controller adopts PLC controller.
The output terminal of described PLC controller is connected with audible-visual annunciator.
Described connecting link is connected with the turn-to-turn box of described interturn testing instrument by web joint.
Permanent magnet starting motor rotor over the ground, the method for testing of turn-to-turn short circuit test device, described method comprises the following steps:
A) permanent magnet starting motor two ends of rotor is snapped in respectively in the draw-in groove of two back up pads fixing, the piston rod of controlling the first cylinder shrinks, drive reference test bar to rotate around post end, the measuring head of tester contacts permanent magnet starting motor rotor over the ground, by tester over the ground, rotor is carried out to shorted to earth test, now connecting link declines, and drives the turn-to-turn box of interturn testing instrument to decline;
B) after shorted to earth test, control the first cylinder by reference test bar jack-up, it is upwards rotated, connecting link rises, thereby drive turn-to-turn box to rise and pass through hole, turn-to-turn box rises to permanent magnet starting motor rotor below, controls tooth bar simultaneously move horizontally by the second cylinder, drive driving gear to rotate and then rotor driven rotation, by interturn testing instrument, rotor is carried out to turn-to-turn short circuit test.
The present invention adopts said structure and method, has the following advantages: 1, realize test automatically, reduced labour intensity; When 2, shorted to earth is tested, turn-to-turn box leaves rotor, and during turn-to-turn short circuit test, measuring head leaves rotor over the ground, has realized not interfereing with each other and automatically switching between two kinds of tests; 3, utilize PLC program to control test duration and the defective warning function of test point; 4, can automatic safe, stable rotor is done to shorted to earth test, turn-to-turn short circuit test, improve test mass and efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation;
Fig. 1 is structural representation of the present invention;
In Fig. 1,1, tester over the ground; 2, interturn testing instrument; 3, test board; 4, back up pad; 5, permanent magnet starting motor rotor; 6, column; 7, reference test bar; 8, measuring head; 9, the first cylinder; 10, turn-to-turn box; 11, driving gear; 12, tooth bar; 13, the second cylinder; 14, controller; 15, connecting link; 17, web joint.
Embodiment
As shown in Figure 1 a kind of permanent magnet starting motor rotor over the ground, turn-to-turn short circuit test device, comprise tester 1, interturn testing instrument 2 over the ground, proving installation also comprises test board 3, is fixed on the testing jig on test board 3, testing jig comprises two back up pads that are oppositely arranged 4, and back up pad 4 adopts insulating material.In two back up pads 4, be respectively equipped with the draw-in groove at clamping permanent magnet starting motor rotor 5 two ends, proving installation also comprises the driving mechanism that drives permanent magnet starting motor rotor to rotate, on test board 3, have and be arranged on two through holes between back up pad, test board 3 is provided with column 6, one end of the end of column 6 and reference test bar 7 is hinged, and reference test bar 7 can rotate around hinged place.The measuring head 8 of the test permanent magnet starting motor rotor 5 of tester 1 is arranged on the other end of reference test bar over the ground, between measuring head 8 and reference test bar 7, is insulating material.Reference test bar is connected with the first cylinder 9, the body of rod of reference test bar is connected with one end of passing the connecting link 15 of test board, the other end of connecting link is connected with the turn-to-turn box 10 that rotates the interturn testing instrument 2 pass described through hole lifting with reference test bar, and insulate mutually between connecting link and turn-to-turn box 10.
Driving mechanism comprises the driving gear 11 that is meshed with the gear of permanent magnet starting motor rotor 5, is connected with tooth bar with the tooth bar 12 of driving gear engagement, the piston rod end of the second cylinder 13, the second cylinders.The piston rod end of the first cylinder 9 is connected on the body of rod of reference test bar 7.At reference test bar 7, rotate under state, the measuring head 8 of tester contacts with permanent magnet starting motor rotor 5 over the ground.The input end of the input end of tester and interturn testing instrument is connected with controller 14 respectively over the ground.Controller 14 adopts PLC controller.The output terminal of PLC controller is connected with audible-visual annunciator.Audible-visual annunciator is divided into green light and red light, is all arranged on test board 3, by the programmed control of PLC controller, accurately controls the test duration of test point, when simultaneously defective, by audible-visual annunciator, reports to the police.Connecting link 15 is connected with the turn-to-turn box 10 of described interturn testing instrument by web joint 17.
Permanent magnet starting motor rotor over the ground, the method for testing of turn-to-turn short circuit test device, method comprises the following steps:
A) permanent magnet starting motor two ends of rotor is snapped in respectively in the draw-in groove of two back up pads fixing, the piston rod of controlling the first cylinder shrinks, drive reference test bar to rotate around post end, the measuring head of tester contacts permanent magnet starting motor rotor over the ground, by tester over the ground, rotor is carried out to shorted to earth test, now connecting link declines, and by web joint, drives the turn-to-turn box of interturn testing instrument to decline;
B) after shorted to earth test, control the first cylinder by reference test bar jack-up, it is upwards rotated, connecting link rises, thereby drive turn-to-turn box to rise and pass through hole, turn-to-turn box rises to permanent magnet starting motor rotor below, controls tooth bar simultaneously move horizontally by the second cylinder, drive driving gear to rotate and then rotor driven rotation, by interturn testing instrument, rotor is carried out to turn-to-turn short circuit test.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted technical scheme of the present invention to carry out, or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (9)
1. a permanent magnet starting motor rotor over the ground, turn-to-turn short circuit test device, comprise tester (1) over the ground, interturn testing instrument (2), it is characterized in that: described proving installation also comprises test board (3), be fixed on the testing jig on test board (3), described testing jig comprises two back up pads (4) that are oppositely arranged, in described two back up pads (4) that are oppositely arranged, be respectively equipped with the draw-in groove at clamping permanent magnet starting motor rotor (5) two ends, described proving installation also comprises the driving mechanism that drives permanent magnet starting motor rotor to rotate, on described test board (3), have the through hole being arranged between two back up pads that are oppositely arranged, described test board (3) is provided with column (6), one end of the end of column (6) and reference test bar (7) is hinged, the measuring head (8) that is used for testing the tester over the ground (1) of permanent magnet starting motor rotor (5) is arranged on the other end of reference test bar, described reference test bar is connected with the first cylinder (9), the body of rod of described reference test bar is connected with one end of passing the connecting link (15) of test board, the other end of described connecting link is connected with the turn-to-turn box (10) that rotates the interturn testing instrument (2) that passes described through hole lifting with reference test bar.
A kind of permanent magnet starting motor rotor according to claim 1 over the ground, turn-to-turn short circuit test device, it is characterized in that: described driving mechanism comprise the driving gear (11) that is meshed with the gear of permanent magnet starting motor rotor (5), with tooth bar (12), second cylinder (13) of driving gear engagement, the piston rod end of the second described cylinder is connected with tooth bar.
A kind of permanent magnet starting motor rotor according to claim 1 over the ground, turn-to-turn short circuit test device, it is characterized in that: the piston rod end of described the first cylinder (9) is connected on the body of rod of reference test bar (7).
A kind of permanent magnet starting motor rotor according to claim 1 over the ground, turn-to-turn short circuit test device, it is characterized in that: at reference test bar (7), rotate under state, the measuring head of described tester over the ground (8) contacts with permanent magnet starting motor rotor (5).
A kind of permanent magnet starting motor rotor according to claim 1 over the ground, turn-to-turn short circuit test device, it is characterized in that: the input end of described tester is over the ground connected with controller (14) respectively with the input end of interturn testing instrument.
A kind of permanent magnet starting motor rotor according to claim 5 over the ground, turn-to-turn short circuit test device, it is characterized in that: described controller (14) adopts PLC controller.
A kind of permanent magnet starting motor rotor according to claim 6 over the ground, turn-to-turn short circuit test device, it is characterized in that: the output terminal of described PLC controller is connected with audible-visual annunciator.
A kind of permanent magnet starting motor rotor according to claim 1 over the ground, turn-to-turn short circuit test device, it is characterized in that: described connecting link (15) is connected with the turn-to-turn box (10) of described interturn testing instrument by web joint (17).
Permanent magnet starting motor rotor according to claim 2 over the ground, the method for testing of turn-to-turn short circuit test device, it is characterized in that: described method comprises the following steps:
A) permanent magnet starting motor two ends of rotor is snapped in respectively in the draw-in groove of two back up pads fixing, the piston rod of controlling the first cylinder shrinks, drive reference test bar to rotate around post end, the measuring head contact permanent magnet starting motor rotor of described tester over the ground, by tester over the ground, rotor is carried out to shorted to earth test, now connecting link declines, and drives the turn-to-turn box of interturn testing instrument to decline;
B) after shorted to earth test, control the first cylinder by reference test bar jack-up, it is upwards rotated, connecting link rises, thereby drive turn-to-turn box to rise and pass through hole, turn-to-turn box rises to permanent magnet starting motor rotor below, controls tooth bar simultaneously move horizontally by the second cylinder, drive driving gear to rotate and then rotor driven rotation, by interturn testing instrument, rotor is carried out to turn-to-turn short circuit test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110389079.8A CN102495324B (en) | 2011-11-30 | 2011-11-30 | A ground-to-ground and turn-to-turn short-circuit test device and test method for a permanent magnet starter rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110389079.8A CN102495324B (en) | 2011-11-30 | 2011-11-30 | A ground-to-ground and turn-to-turn short-circuit test device and test method for a permanent magnet starter rotor |
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| Publication Number | Publication Date |
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| CN102495324A CN102495324A (en) | 2012-06-13 |
| CN102495324B true CN102495324B (en) | 2014-02-26 |
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| CN201110389079.8A Expired - Fee Related CN102495324B (en) | 2011-11-30 | 2011-11-30 | A ground-to-ground and turn-to-turn short-circuit test device and test method for a permanent magnet starter rotor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110161352B (en) * | 2019-04-29 | 2021-05-11 | 云南电网有限责任公司电力科学研究院 | Frequency response test device and method under condition of simulating turn-to-turn short circuit of transformer winding |
| CN114167305B (en) * | 2021-11-23 | 2025-03-04 | 珠海凌达压缩机有限公司 | Compressor inter-turn short circuit automatic detection device and detection system including the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128369C (en) * | 2001-06-21 | 2003-11-19 | 李志刚 | In-situ generator rotor monitoring instrument |
| CN2752782Y (en) * | 2004-11-29 | 2006-01-18 | 许晓华 | DC electric machine rotor comprehensive testing instrument |
| KR101031652B1 (en) * | 2008-10-09 | 2011-04-29 | 와이피피 주식회사 | Generator rotor turn short check device |
| CN202421391U (en) * | 2011-11-30 | 2012-09-05 | 芜湖杰诺瑞汽车电器系统有限公司 | Ground and turn-to-turn short circuit testing device for rotor of permanent magnet starter |
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- 2011-11-30 CN CN201110389079.8A patent/CN102495324B/en not_active Expired - Fee Related
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Granted publication date: 20140226 |