CN107340463B - A kind of tested lamp pick device of LED lamp life tests equipment - Google Patents
A kind of tested lamp pick device of LED lamp life tests equipment Download PDFInfo
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- CN107340463B CN107340463B CN201710438957.8A CN201710438957A CN107340463B CN 107340463 B CN107340463 B CN 107340463B CN 201710438957 A CN201710438957 A CN 201710438957A CN 107340463 B CN107340463 B CN 107340463B
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- led lamp
- linear bearing
- ball
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
- G01R31/2635—Testing light-emitting diodes, laser diodes or photodiodes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2642—Testing semiconductor operation lifetime or reliability, e.g. by accelerated life tests
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of tested lamp pick devices of LED lamp life tests equipment.The tested lamp pick device of the LED lamp life tests equipment includes: mounting rack；Tested LED matrix, the tested LED matrix is mounted on the mounting rack, and can be rotated with the mounting rack, and the tested LED lamp is mounted on the tested LED matrix；And driving device, the driving device drive the tested LED matrix to pick up the tested LED lamp when being triggered by the tested LED matrix.The tested lamp pick device of LED lamp life tests equipment provided by the invention can realize the automatic continuous on-line checking of LED lamp.
Description
Technical field
The present invention relates to semiconductor lighting devices detection technique fields, and in particular to a kind of LED lamp life tests equipment
Tested lamp pick device.
Background technique
In recent years, as country to the promotion energetically of semiconductor green illumination industry and supports, LED (light-
Emitting diode) with its energy-saving and environmental protection, the service life is long, small in size the features such as, just attract the sight of common people, illumination produces
Product also just gradually replace traditional illuminating product.Though the characteristics of people are to its energy-saving and environmental protection are generally approved and are received, right
The true lifetime of its illuminating product and its never approval extensively of performance quality.The method of traditional testing light source module life
It needs 6000 hours, this undoubtedly needs to expend sizable human and material resources and wealth for national testing agency and manufacturer
Power.Therefore the method for selection accelerated ageing measures it.
Traditional LED lamp has life detecting method, is artificially to take out lamps and lanterns from application environment to be put into detection device progress
Detection, this method has not only broken up its continuity, and process is cumbersome, and error is larger, time-consuming more.Therefore, if can directly needle carry out
Efficiently continuous online noninvasive measurement, decomposites corresponding curve of spectrum, and then identify the information of LED lamp, nothing
It is greatly convenient that doubtful meeting bring the testing research process of product.
Summary of the invention
The present invention is directed to overcome defect of the existing technology, the invention adopts the following technical scheme:
The present invention provides a kind of tested lamp pick devices of LED lamp life tests equipment.The LED lamp service life inspection
The tested lamp pick device of measurement equipment includes: mounting rack；Tested LED matrix, the tested LED matrix are mounted on the mounting rack
On, and can be rotated with the mounting rack, the tested LED lamp is mounted on the tested LED matrix；And driving device,
The driving device drives the tested LED matrix to pick up the tested LED lamp when being triggered by the tested LED matrix
Out.
In some embodiments, the tested LED matrix includes: to touch bearing, linear bearing, limiting device, lamps and lanterns branch
Strut, lamp holder, elastic component；The tested LED lamp is mounted on the lamp holder；The lamp holder and the lamps and lanterns support
Bar connection；The lamps and lanterns support rod passes through the linear bearing, limiting device and the fixed position of the elastic component；The straight line
Bearing is arranged on the mounting rack and is fixedly connected with the mounting rack；The bearing that touches is mounted on the lamps and lanterns support rod
One end.
In some embodiments, the driving device includes: driving source, limit switch, ball-screw and touches driving
Block；The drive block that touches can touch bearing touch with described, and the drive block that touches is arranged on the ball-screw；It is described
Limit switch is arranged at the ball-screw both ends；The driving source is connected with the ball-screw and can drive ball-screw.
In some embodiments, the mounting rack is annular mounting frame；The tested LED matrix is around the mounting rack
Center of circle revolution setting.
In some embodiments, the tested LED matrix further includes linear bearing mounting rack, and the linear bearing setting exists
On linear bearing mounting rack.
In some embodiments, the linear bearing is two, and is separately positioned on the two of the linear bearing mounting rack
End.
In some embodiments, the tested LED matrix is at least one set.
In some embodiments, the limiting device includes Limit Bearing and spring retainer piece.
In some embodiments, the elastic component is spring.
In some embodiments, the driving source is motor.
Technical effect of the invention: the tested lamp pick device of LED lamp life tests equipment provided by the invention can incite somebody to action
Tested LED lamp enters detection part from application environment automatic Picking out and detect and then obtain required detection information, from
And realize the automatic continuous on-line checking of LED lamp.
Detailed description of the invention
Fig. 1 is tested lamp pick device one view according to the LED lamp life tests equipment of one embodiment of the invention
The structural schematic diagram at angle；
Fig. 2 be according to the tested lamp pick device of the LED lamp life tests equipment of one embodiment of the invention another
The structural schematic diagram at visual angle.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only to explain this hair
It is bright, but not to limit the present invention.
It is a kind of tested lamp pick device of LED lamp life tests equipment provided by the invention with reference to shown in Fig. 1-Fig. 2
100。
The tested lamp pick device 100 of the LED lamp life tests equipment includes: mounting rack 1；Tested LED matrix 2,
The tested LED matrix 2 is mounted on the mounting rack 1, and can be rotated with the mounting rack 1, and the tested LED lamp 4 is pacified
On the tested LED matrix 2；And driving device 3, the driving device 3 by the tested LED matrix 2 when being triggered
The tested LED matrix 2 is driven to pick up the tested LED lamp 4.
In some embodiments, the tested LED matrix 2 includes: to touch bearing 21, linear bearing 22, limiting device 23,
Lamps and lanterns support rod 24, lamp holder 25, elastic component 26；The tested LED lamp is mounted on the lamp holder 25；The lamp holder
25 connect with the lamps and lanterns support rod 24；The lamps and lanterns support rod 24 passes through the linear bearing 22, limiting device 23 and institute
State the fixed position of elastic component 26；The linear bearing 22 is arranged on the mounting rack 1 and is fixedly connected with the mounting rack 1；
Described one end touched bearing 21 and be mounted on the lamps and lanterns support rod 24.
In some embodiments, the driving device 3 includes: driving source 31, limit switch 32, ball-screw 33 and is touched
Touch drive block 34；The drive block 34 that touches can be contacted with the bearing 21 that touches, described to touch drive block 34 and the limit
Switch 32 is arranged on the ball-screw 33；The driving source 31 is connected with the ball-screw 33 and can drive ball-screw
33。
In some embodiments, the mounting rack 1 is annular mounting frame；The tested LED matrix 2 is around the mounting rack
Setting is turned round in 1 center of circle.It is understood that the mounting rack is also possible to circle or other shapes, as long as being able to satisfy institute
Tested LED matrix 2 is stated to be mounted on above-mentioned mounting rack.
In some embodiments, the tested LED matrix further includes linear bearing mounting rack 27, and the linear bearing 22 is set
It sets on linear bearing mounting rack 27.
In some embodiments, the linear bearing 22 is two, and is separately positioned on the linear bearing mounting rack 27
Both ends.
In some embodiments, the tested LED matrix 2 is at least one set.
In some embodiments, the limiting device 23 includes Limit Bearing 231 and spring retainer piece 232.
In some embodiments, the elastic component 26 is spring.
In some embodiments, the driving source 31 is motor.
Below by specific embodiment to the tested lamp pick device of LED lamp life tests equipment provided in this embodiment
The course of work be illustrated.
At work, a set of tested LED lamp 4, lamp holder 25, lamps and lanterns support rod 24, linear bearing 22, linear bearing peace
It shelves 27, spring 26, spring retainer piece 232, Limit Bearing 231, touch the tested LED matrix 2 of one group of the composition of bearing 21.Annular peace
It shelves and multiple tested LED lamps 4, lamp holder 25, lamps and lanterns support rod 24, linear bearing 22, linear bearing mounting rack is installed on 1
27, spring 26, spring retainer piece 232, limiting device, the tested LED matrix 2 for touching the composition of bearing 21.Annular mounting frame 1 is being answered
It is rotated with the centre of gyration in environment around the center of circle position of annular mounting frame 1, when needing to detect a certain tested LED lamp 4,
By the group be tested LED matrix 2 by annular mounting frame rotate, be moved to 33 position of ball-screw, touch bearing 21 with touch drive
Motion block 34 touches, and spring 26 is pre-tightened, and then motor 31 drives ball-screw 33 to rotate, and pushes the sliding block on ball-screw 33
It is moved with drive block 34 is touched, touches the limit that drive block 34 drives lamps and lanterns support rod 24 in Limit Bearing 231 and linear bearing 22
Position effect is lower to carry out straight-line displacement, and the tested LED lamp 4 of 24 one end of lamps and lanterns support rod is picked up from application environment, is entered
Detection part.After detection, spring 26 resets lamps and lanterns support rod.Limit switch 32 controls stroke.
Technical effect of the invention: the tested lamp pick device of LED lamp life tests equipment provided by the invention can incite somebody to action
Tested LED lamp enters detection part from application environment automatic Picking out and detect and then obtain required detection information, from
And realize the automatic continuous on-line checking of LED lamp, during solving existing LED lamp life tests, operation splitting is cumbersome,
The shortcomings that handling complexity and destroying its integrality.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis
Any other various changes and modifications made by technical concept of the invention should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (6)
1. a kind of tested lamp pick device of LED lamp life tests equipment characterized by comprising
Annular mounting frame；
Tested LED matrix, the tested LED matrix are mounted on the annular mounting frame, and can be turned with the annular mounting frame
Dynamic, tested LED lamp is mounted on the tested LED matrix；
The tested LED matrix includes: to touch bearing, linear bearing, limiting device, lamps and lanterns support rod, lamp holder, elastic component；
The lamp holder is connect with the lamps and lanterns support rod；
The tested LED lamp is mounted on the lamp holder；
The lamps and lanterns support rod passes through the linear bearing, limiting device and the fixed position of the elastic component；
The linear bearing is arranged on the mounting rack and is fixedly connected with the mounting rack；
Described one end touched bearing and be mounted on the lamps and lanterns support rod；
It further include driving device,
The driving device includes: motor, limit switch, ball-screw and touches drive block；
The drive block that touches can touch bearing touch with described,
The drive block that touches is arranged on the ball-screw；
The limit switch is arranged at the ball-screw both ends；
The motor is connected with the ball-screw and can drive ball-screw；
When detecting the tested LED lamp, corresponding tested LED matrix is rotated by the annular mounting frame, it is mobile
To the position of ball-screw, the above-mentioned bearing that touches is touched with the drive block that touches, and the elastic component fixation is pre-tightened；
The motor of the driving device drives the ball screw turns, pushes the sliding block on the ball-screw and described touches
Drive block is mobile, the limit touched drive block and drive the lamps and lanterns support rod in the limiting device and the linear bearing
Effect is lower to carry out straight-line displacement, the tested LED lamp is picked up from application environment, into detection part.
2. the tested lamp pick device of LED lamp life tests equipment according to claim 1, which is characterized in that described
Tested LED matrix further includes linear bearing mounting rack, and the linear bearing is arranged on linear bearing mounting rack.
3. the tested lamp pick device of LED lamp life tests equipment according to claim 2, which is characterized in that described
Linear bearing is two, and is separately positioned on the both ends of the linear bearing mounting rack.
4. the tested lamp pick device of LED lamp life tests equipment according to claim 1, which is characterized in that described
Tested LED matrix is at least one set.
5. the tested lamp pick device of LED lamp life tests equipment according to claim 1, which is characterized in that described
Limiting device includes Limit Bearing and spring retainer piece.
6. the tested lamp pick device of LED lamp life tests equipment according to claim 1, which is characterized in that described
Elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438957.8A CN107340463B (en) | 2017-06-12 | 2017-06-12 | A kind of tested lamp pick device of LED lamp life tests equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438957.8A CN107340463B (en) | 2017-06-12 | 2017-06-12 | A kind of tested lamp pick device of LED lamp life tests equipment |
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| Publication Number | Publication Date |
|---|---|
| CN107340463A CN107340463A (en) | 2017-11-10 |
| CN107340463B true CN107340463B (en) | 2019-09-10 |
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| CN201710438957.8A Active CN107340463B (en) | 2017-06-12 | 2017-06-12 | A kind of tested lamp pick device of LED lamp life tests equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112051515A (en) * | 2020-09-29 | 2020-12-08 | 中国科学院长春光学精密机械与物理研究所 | High-power LED whole lamp temperature stress accelerated aging on-line detection device |
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Effective date of registration: 20221024 Address after: No. 333, Feiyue East Road, High-tech Industrial Development Zone, Changchun City, Jilin Province, 130012 Patentee after: Changchun Changguang Qiheng Sensing Technology Co.,Ltd. Address before: 130033 No. 3888 southeast Lake Road, Changchun economic and Technological Development Zone, Jilin Patentee before: CHANGCHUN INSTITUTE OF OPTICS, FINE MECHANICS AND PHYSICS, CHINESE ACADEMY OF SCIENCE |
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