CN104819834A - Test device of fatigue life of lamp and working principle thereof - Google Patents
Test device of fatigue life of lamp and working principle thereof Download PDFInfo
- Publication number
- CN104819834A CN104819834A CN201510221480.9A CN201510221480A CN104819834A CN 104819834 A CN104819834 A CN 104819834A CN 201510221480 A CN201510221480 A CN 201510221480A CN 104819834 A CN104819834 A CN 104819834A
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- connecting rod
- rotating machine
- testing apparatus
- electric rotating
- lamp bracket
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 238000009434 installation Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000009661 fatigue test Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a test device of a fatigue life of a lamp and a working principle thereof. The test device comprises a test tool, a rotating motor, and a sensor. The rotating motor is arranged at one end of the surface of the test tool; an auxiliary device is arranged at the other end of the surface of the test tool; and the rotating motor and the auxiliary device are connected by a connecting rod. A plurality of lamp fixed seats are fixed at the connecting rod and the sensor is arranged next to the auxiliary device. According to the invention, on the basis of cooperation of the rotating motor 3 and the sensor 7, an initial position of rotation is set; and when rotation is carried out at a certain angle, the sensor 7 is sensed and feeds back a reversal rotation signal to the circuit of the rotating motor 3, and thus the motor carries out reversal rotation, thereby realizing back-and-forth repeated rotation testing with positive and negative angles. Besides, the connecting rod is used for connection to form multiple stations, so that repeated rotation fatigue testing of reliability of connection of the lamp body and the support in the LED lamp containing the support can be carried out within the range of +/-180 degrees; and a counter can be used for controlling the number of times of rotation according to relevant standards.
Description
Technical field
The present invention relates to a kind of light fixture testing apparatus, particularly relate to a kind of lamp bracket testing apparatus fatigue lifetime and principle of work thereof.
Background technology
LED, as the electric light source of a new generation, in widespread use, can design all multiple types light fixture products.But containing the LED lamp of support or light source at work, the connection reliability of support and light fixture is not taken seriously always; In this type of light fixture, support and light fixture are clamped light fixture mainly with support and are relied on the friction force of junction to make light fixture fixing in one direction, if junction friction force reduction can cause light fixture effectively to fix in one direction, the usability of light fixture is reduced.Such as containing the small-sized solar light fixture of support, front is luminous, and the light fixture of reverse side solar panel charging, when cell panel charges upward by day, light fixture angle cannot be fixed, and affects charging effect.And then light fixture is shortened service time, affect light fixture performance.In addition, in use, the reliability of support also can ensure the illuminating effect on assigned direction to light fixture, ensures the usability of light fixture.
Summary of the invention
In view of this, the present invention proposes a kind of lamp bracket testing apparatus fatigue lifetime and principle of work thereof, affects the performance of light fixture and the problem of illuminating effect with the reliability deficiency solving above-mentioned support.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of lamp bracket testing apparatus fatigue lifetime, comprise test lathe, electric rotating machine and sensor, wherein, described electric rotating machine is arranged at the one end on described test lathe surface, the other end on described test lathe surface has servicing unit, described electric rotating machine is connected by connecting rod between described servicing unit, described connecting rod is fixed several light fixture holders, and described servicing unit is other arranges described sensor.
Above-mentioned lamp bracket testing apparatus fatigue lifetime, wherein, described test lathe is also provided with switch board, described switch board and described electric rotating machine are electrically connected, and described electric rotating machine is connected to power supply.
Above-mentioned lamp bracket testing apparatus fatigue lifetime, wherein, equidistant setting between two between light fixture holder described in several, described light fixture holder is fixed on described connecting rod by stationary installation.
Above-mentioned lamp bracket testing apparatus fatigue lifetime, wherein, is connected by web member between described electric rotating machine with described connecting rod, is connected between described servicing unit with described connecting rod by described web member.
Above-mentioned lamp bracket testing apparatus fatigue lifetime, wherein, have asessory shaft in described servicing unit, described asessory shaft connects described connecting rod.
Above-mentioned lamp bracket testing apparatus fatigue lifetime is wherein, identical when height and the described web member of described sensor are horizontal place.
Above-mentioned lamp bracket testing apparatus fatigue lifetime, wherein, some described light fixture holders do 180 degree of rotations back and forth with described connecting rod.
Above-mentioned lamp bracket testing apparatus fatigue lifetime, wherein, described electric rotating machine one end has a support bar, and described support bar is arranged with described connecting rod right alignment in vertical direction.
Above-mentioned lamp bracket testing apparatus fatigue lifetime, wherein, described test lathe is also provided with counter.
Also comprise a kind of principle of work of lamp bracket testing apparatus fatigue lifetime, wherein, described principle of work is as follows:
Described electric rotating machine starts, motor shaft drives described connecting rod to do 180 degree of rotary motions by described web member, described connecting rod is finished one 180 degree and is rotated rear near described sensor, described sensor receives the signal feedback signal that puts in place of described connecting rod to described switch board, described switch board controls described electric rotating machine and does reverse 180 degree of rotations, the number of times that described counter records rotates back and forth.
The present invention is owing to have employed above-mentioned technology, and the good effect of generation is:
The present invention adopts electric rotating machine to coordinate with sensor, sets rotational home position, waits that rotating to required angle makes, sense sensor, sensor to electric rotating machine electronic feedback reverse signal, and makes motor reversal, thus realizes positive negative angle rotary test repeatedly back and forth; And connect to form multistation with connecting rod, carry out repeating within the scope of ± 180 degree to rotate testing fatigue to the reliability be connected with support containing light fixture in the LED lamp of support, and according to relevant criterion, counter controls revolution number of times can be used.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of testing apparatus in a kind of lamp bracket testing apparatus fatigue lifetime of the present invention and principle of work thereof;
Fig. 2 is the vertical view of testing apparatus in a kind of lamp bracket testing apparatus fatigue lifetime of the present invention and principle of work thereof.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Embodiment
Shown in Fig. 1 and Fig. 2, a kind of lamp bracket testing apparatus fatigue lifetime of the present invention, comprise test lathe 1, electric rotating machine 3 and sensor 7, wherein, electric rotating machine 3 is arranged at the one end on test lathe 1 surface, the other end on test lathe 1 surface has servicing unit 6, electric rotating machine 3 and servicing unit 6 are oppositely arranged, and electric rotating machine 3 is corresponding with the rotating shaft position of servicing unit 6, electric rotating machine 3 is connected by connecting rod 4 between servicing unit 6, connecting rod 4 is fixed several light fixture holders 5, light fixture holder 5 is tested object, servicing unit 6 is other arranges sensor 7, sensor 7 to put in place signal for receiving connecting rod 4.
The present invention also has following embodiment on the basis of the above, please continue see shown in Fig. 1 and Fig. 2,
In further embodiment of the present invention, test lathe 1 is also provided with switch board 2, and switch board 2 and electric rotating machine 3 are electrically connected, and electric rotating machine 3 is connected to power supply.
In further embodiment of the present invention, equidistant setting between two between several light fixture holders 5, light fixture holder 5 is fixed on connecting rod 4 by stationary installation (not shown).
In further embodiment of the present invention, be connected between electric rotating machine 3 with connecting rod 4 by web member 8, be connected between servicing unit 6 with connecting rod 4 by web member 8, have asessory shaft 61 in servicing unit 6, asessory shaft 61 is connected to connecting rod 4 by web member 8.
In further embodiment of the present invention, identical when height and the web member 8 of sensor 7 are horizontal place, some light fixture holders 5 do 180 degree of rotations back and forth with connecting rod 4.
In further embodiment of the present invention, electric rotating machine 3 one end has a support bar 9, support bar 9 is arranged with connecting rod 4 right alignment in vertical direction, support bar 9 be highly just in time in electric rotating machine 3 drivening rod 4 revolve turnback after position, prevent the excessive rotation of electric rotating machine 3, when connecting rod 4 stops on support bar 9 simultaneously, the other end of connecting rod 4 is just in time near sensor 7.
In further embodiment of the present invention, test lathe 1 is also provided with counter (not shown), the number of times that counter records equipment rotates back and forth.
Also comprise a kind of principle of work of lamp bracket testing apparatus fatigue lifetime, wherein, principle of work is as follows:
Electric rotating machine 3 is energized and starts, switch board 2 controls electric rotating machine 3 and rotates after setting the initial position of rotation, motor shaft 31 does 180 degree of rotary motions by web member 8 drivening rod 4, connecting rod 4 drives asessory shaft 61 synchronous rotary by web member 8, after one 180 degree rotations finished by connecting rod 4, one end rests on back shaft 9, the other end is near sensor 7, when sensor 7 receive connecting rod 4 put in place signal time, feed back signal to switch board 2, switch board 2 controls electric rotating machine 3 and does reverse 180 degree of rotations, while equipment runs, the number of times rotated back and forth under counter records.
In sum, the present invention adopts electric rotating machine 3 to coordinate with sensor 7, sets rotational home position, wait that rotating to required angle makes, and senses sensor 7, electric rotating machine 3 electronic feedback reverse signal given by sensor 7, and make motor reversal, thus realize positive negative angle rotary test repeatedly back and forth; And connect to form multistation with connecting rod, carry out repeating within the scope of ± 180 degree to rotate testing fatigue to the reliability be connected with support containing light fixture in the LED lamp of support, and according to relevant criterion, counter controls revolution number of times can be used.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations instructions of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1. lamp bracket testing apparatus fatigue lifetime, comprise test lathe, electric rotating machine and sensor, it is characterized in that, described electric rotating machine is arranged at the one end on described test lathe surface, the other end on described test lathe surface has servicing unit, described electric rotating machine is connected by connecting rod between described servicing unit, described connecting rod is fixed several light fixture holders, and described servicing unit is other arranges described sensor.
2. lamp bracket testing apparatus fatigue lifetime according to claim 1, is characterized in that, described test lathe is also provided with switch board, and described switch board and described electric rotating machine are electrically connected, and described electric rotating machine is connected to power supply.
3. lamp bracket testing apparatus fatigue lifetime according to claim 1, is characterized in that, equidistant setting between two between light fixture holder described in several, described light fixture holder is fixed on described connecting rod by stationary installation.
4. lamp bracket testing apparatus fatigue lifetime according to claim 1, be is characterized in that, be connected between described electric rotating machine with described connecting rod by web member, be connected between described servicing unit with described connecting rod by described web member.
5. lamp bracket testing apparatus fatigue lifetime according to claim 1, it is characterized in that having asessory shaft in described servicing unit, described asessory shaft connects described connecting rod.
6. lamp bracket testing apparatus fatigue lifetime according to claim 1, is characterized in that, identical when height and the described web member of described sensor are horizontal place.
7. lamp bracket testing apparatus fatigue lifetime according to claim 1, is characterized in that, some described light fixture holders do 180 degree of rotations back and forth with described connecting rod.
8. lamp bracket testing apparatus fatigue lifetime according to claim 1, is characterized in that, described electric rotating machine one end has a support bar, and described support bar is arranged with described connecting rod right alignment in vertical direction.
9. lamp bracket testing apparatus fatigue lifetime according to claim 1, is characterized in that, described test lathe is also provided with counter.
10. a principle of work for lamp bracket testing apparatus fatigue lifetime, is characterized in that, described principle of work is as follows:
Described electric rotating machine starts, motor shaft drives described connecting rod to do 180 degree of rotary motions by described web member, described connecting rod is finished one 180 degree and is rotated rear near described sensor, described sensor receives the signal feedback signal that puts in place of described connecting rod to described switch board, described switch board controls described electric rotating machine and does reverse 180 degree of rotations, the number of times that described counter records rotates back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221480.9A CN104819834B (en) | 2015-05-04 | 2015-05-04 | A kind of lamp bracket fatigue life test equipment and its working principle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221480.9A CN104819834B (en) | 2015-05-04 | 2015-05-04 | A kind of lamp bracket fatigue life test equipment and its working principle |
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| Publication Number | Publication Date |
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| CN104819834A true CN104819834A (en) | 2015-08-05 |
| CN104819834B CN104819834B (en) | 2019-03-26 |
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| CN204165739U (en) * | 2014-08-19 | 2015-02-18 | 北京新能源汽车股份有限公司 | A kind of electrokinetic cell inclusion roll-over test stand |
| CN204196314U (en) * | 2014-09-05 | 2015-03-11 | 海斯坦普汽车组件（昆山）有限公司 | A kind of plate tipping arrangement |
| CN204556247U (en) * | 2015-05-04 | 2015-08-12 | 上海顿格电子贸易有限公司 | A kind of lamp bracket testing apparatus fatigue lifetime |
-
2015
- 2015-05-04 CN CN201510221480.9A patent/CN104819834B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090072387A (en) * | 2007-12-28 | 2009-07-02 | 한전케이피에스 주식회사 | Rotor turning apparatus |
| DE202009004133U1 (en) * | 2009-03-21 | 2009-06-04 | IAMT Prüfsysteme GmbH | Test bench with adjustable crank drive and servo motor for tension and compression testing |
| CN101900635A (en) * | 2009-05-31 | 2010-12-01 | 康准电子科技（昆山）有限公司 | Overturning tester |
| CN201797656U (en) * | 2010-01-14 | 2011-04-13 | 广州宏仁电子工业有限公司 | Steel plate tipper |
| CN102620919A (en) * | 2011-01-26 | 2012-08-01 | 鸿富锦精密工业（深圳）有限公司 | Alignment jig and alignment method of turn-over tester having alignment jig |
| CN202384943U (en) * | 2011-12-31 | 2012-08-15 | 南车株洲电机有限公司 | Overturning device |
| CN203100956U (en) * | 2012-12-25 | 2013-07-31 | 昆山洺九机电有限公司 | Torsion tester for rotary shaft of notebook computer |
| CN203858101U (en) * | 2014-06-04 | 2014-10-01 | 三峡大学 | Seat armrest fatigue test device |
| CN203922110U (en) * | 2014-06-30 | 2014-11-05 | 湖南省华文食品有限公司 | A kind of tipping arrangement |
| CN204165739U (en) * | 2014-08-19 | 2015-02-18 | 北京新能源汽车股份有限公司 | A kind of electrokinetic cell inclusion roll-over test stand |
| CN204196314U (en) * | 2014-09-05 | 2015-03-11 | 海斯坦普汽车组件（昆山）有限公司 | A kind of plate tipping arrangement |
| CN204556247U (en) * | 2015-05-04 | 2015-08-12 | 上海顿格电子贸易有限公司 | A kind of lamp bracket testing apparatus fatigue lifetime |
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| CN104819834B (en) | 2019-03-26 |
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| CP03 | Change of name, title or address |
Address after: Room 1534, No. 498 GuoShoujing Road, Pudong Software Park, Pudong New Area, Shanghai, 201203 Patentee after: Kotya lighting (Shanghai) Co.,Ltd. Address before: 201203 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 498 Pudong Software Park Building 1, room 1534 Patentee before: Shanghai Dunge Electronic Trading Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220308 Address after: 518000 605 bixinyuan, Futian District, Shenzhen, Guangdong Patentee after: Wu Guangmin Address before: Room 1534, building 1, Pudong Software Park, 498 GuoShouJing Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201203 Patentee before: Kotya lighting (Shanghai) Co.,Ltd. |
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| TR01 | Transfer of patent right |