CN207019873U - LED cold and hot opto-electronic testing apparatus - Google Patents
LED cold and hot opto-electronic testing apparatus Download PDFInfo
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- CN207019873U CN207019873U CN201721660085.1U CN201721660085U CN207019873U CN 207019873 U CN207019873 U CN 207019873U CN 201721660085 U CN201721660085 U CN 201721660085U CN 207019873 U CN207019873 U CN 207019873U
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- control module
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Abstract
The utility model provides a kind of LED cold and hots opto-electronic testing apparatus, circuit board, energy supply control module, light probe, temperature control module and the main frame of pin including test box, for being welded to connect LED, the temperature probe for being used for detecting LED pin temperature is provided with temperature control module.The utility model welds LED on circuit boards, facilitates energy supply control module to control LED power and voltage；By setting temperature control module, the temperature of LED pin is detected by the temperature probe of temperature control module, to determine the temperature of LED operation, detection is accurate, and when control LED operation temperature, while LED brightness can be detected by light probe, and handled by host analysis, to obtain LED luminous efficiencies at each temperature and corresponding voltage parameter, while transient test can also be carried out, to test various LED temperature characterisitic.
Description
Technical field
The utility model belongs to LED field, is to be related to a kind of LED cold and hots opto-electronic testing apparatus more specifically.
Background technology
LED is the English abbreviation of light emitting diode.In the case of extra electric field, by injecting electronics in light emitting diode
Hole-recombination lights, and directly converts electric energy to luminous energy.But there is 50-60% energy to change into heat energy in light emitting diode,
So as to have influence on the operating temperature of whole light emitting diode, the luminous efficiency of light emitting diode is in different temperatures, different voltage
Lower to show different characteristic curves, this just needs to carry out cold and hot photoelectricity test to LED, to determine LED best effort electricity
Pressure and operating temperature.Currently opto-electronic testing apparatus is carried out to LED to test generally by different voltage is applied on LED
LED luminous efficiency, and enter trip temperature to LED and tested with luminous efficiency generally by ageing machine, using equipment compared with
More, efficiency is low；And during current test temperature, temperature during usually according to environment temperature in test box as LED operation, cause
Test to temperature characterisitic is inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of LED cold and hots opto-electronic testing apparatus, to solve to deposit in the prior art
LED light electrical testing using equipment more, the problem of efficiency is low.
To achieve the above object, the technical solution adopted in the utility model is：A kind of LED cold and hots photoelectric measuring trial assembly is provided
Put, including test box, the circuit board of pin for being welded to connect LED, the energy supply control module of the driving LED operation, use
In the light probe, the temperature control module and main frame for controlling the LED temperature that detect the LED luminosity, the power supply control
Molding block, the light probe and the temperature control module are electrical connected with the main frame, are provided with the temperature control module and are used to detect
The temperature probe of the pin temperature of the LED, the temperature control module are installed in the test box, and the circuit board is detachably pacified
Loaded on the temperature control module, the light probe is installed in the test box, and the light probe is located at the temperature control mould
The surface of block.
Further, through hole is offered on the circuit board, the end of the pin of the LED is welded with the through hole edge
It is connected, the temperature probe stretches into the through hole and contacted with the pin of the LED, and electric connection is correspondingly provided with the circuit board
The pad of the pin.
Further, the temperature control module also includes being used to adjust the heat-generating pipe of the LED temperature, for the heating
The radiator that pipe is radiated and the fan being installed in the radiating.
Further, the heat-generating pipe stretches into the through hole and is in contact with the LED.
Further, the position on the test box corresponding to the fan offers heat emission hole.
Further, in addition to it is used for the light that the LED is sent to the reflector for being reflected towards the light probe, it is described anti-
Penetrate cover to be placed on the circuit board, the cross section of the reflector is in annular.
Further, the diameter that the diameter of the reflector lower end is held greatly thereon.
Further, it is also equipped with supporting the support of the reflector in the test box.
Further, in addition to it is used for the adjuster for adjusting the light probe position, the adjuster includes being installed on institute
The support plate in test box is stated, slide rail is installed in the support plate, is slidably fitted with slide plate on the slide rail, on the slide plate
The guide rail vertical with the slide rail is installed, sliding block is installed on the guide rail, the light probe is connected with the sliding block.
Further, the adjuster also includes the first straight line motor for promoting the slide plate to be moved along the slide rail and pushed away
The second straight line motor that the sliding block moves along the guide rail is moved, the first straight line motor is installed in the support plate, institute
Second straight line motor is stated to be installed on the slide plate.
The beneficial effect of LED cold and hots opto-electronic testing apparatus provided by the utility model is：Compared with prior art, originally
Utility model welds LED on circuit boards, facilitates energy supply control module to control LED power and voltage；By setting temperature
Module is controlled, the temperature of LED pin is detected by the temperature probe of temperature control module, to determine the temperature of LED operation, detection essence
Standard, and when control LED operation temperature, while LED brightness can be detected by light probe, and by host analysis at
Reason, to obtain LED luminous efficiencies at each temperature and corresponding voltage parameter, while transient test can also be carried out, to survey
Try various LED temperature characterisitic.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the LED cold and hot opto-electronic testing apparatus that the utility model embodiment provides.
Wherein, each accompanying drawing main mark in figure：
100-LED cold and hot opto-electronic testing apparatus；11- test boxs；12- main frames；13- circuit boards；131- pads；14- electricity
Source control module；15- light probes；16- reflectors；17- supports；20- temperature control modules；21- temperature probes；22- heat-generating pipes；23-
Radiator；24- fans；30- adjusters；31- support plates；32- first straight line motors；33- second straight line motors；50-LED；51-
Pin.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In description of the present utility model, it is to be understood that term " on ", " under ", " top ", " bottom ", " interior ", " outer " etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
Described with simplifying, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
Can be connection or the interaction relationship of two elements of two element internals.For one of ordinary skill in the art
Speech, can understand concrete meaning of the above-mentioned term in the utility model as the case may be.
Also referring to Fig. 1, now LED cold and hots opto-electronic testing apparatus 100 provided by the utility model is illustrated.Institute
Stating LED cold and hots opto-electronic testing apparatus 100 includes test box 11, circuit board 13, energy supply control module 14, light probe 15, temperature control
Module 20 and main frame 12, energy supply control module 14, light probe 15 and temperature control module 20 are electrical connected with main frame 12, temperature control module 20
It is installed in test box 11, circuit board 13 is removably mounted on temperature control module 20, and light probe 15 is installed in test box 11, and
And light probe 15 is located at the surface of temperature control module 20；Circuit board 13 is used for the pin 51 for being welded to connect LED 50, by LED
50 are arranged on circuit board 13.Energy supply control module 14 is electrical connected with circuit board 13, to be driven by energy supply control module 14
Dynamic LED 50 works.The electrical parameter that energy supply control module 14 controls LED 50 to work can feed back to main frame 12 simultaneously.Light probe 15
For detecting the luminosity of LED 50, to determine luminous efficiencies of the LED 50 under different operating modes.Temperature control module 20 is used to control
The temperature of LED 50, to determine temperature during LED 50 work；The pin for being used for detecting LED 50 is provided with temperature control module 20
The temperature probe 21 of 51 temperature, the temperature of LED 50 pin 51 is detected by temperature probe 21, so as to true exactly
Determine temperature when LED 50 works.
Compared with prior art, the utility model will for LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
LED 50 is welded on circuit board 13, facilitates energy supply control module 14 to control LED 50 power and voltage；By setting temperature
Module 20 is controlled, the temperature of LED 50 pin 51 is detected by the temperature probe 21 of temperature control module 20, to determine the works of LED 50
The temperature of work, detection is accurate, and when control the operating temperatures of LED 50, while can detect LED's 50 by light probe 15
Brightness, and being analyzed and processed by main frame 12, to obtain the luminous efficiencies at each temperature of LED 50 and corresponding voltage parameter, together
When can also carry out transient test, to test various LED 50 temperature characterisitic.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, temperature probe 21 are two, the temperature of LED 50 two pins 51 are tested respectively, with more preferably really
Determine temperature when LED 50 works.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, through hole is offered on circuit board 13, end and the through hole edge of LED 50 pin 51 are weldingly connected,
Temperature probe 21 stretches into through hole and contacted with LED 50 pin 51, and the pad for being electrically connected with pin 51 is correspondingly provided with circuit board 13
131.Through hole is set on circuit board 13, and LED 50 end of pin 51 and the edge of through hole are weldingly connected, then can be with
LED 50 is placed in through hole, to facilitate temperature probe 21 to be contacted with LED 50 pin 51, more accurately to determine LED 50
Operating temperature.Certainly, in further embodiments, temperature probe 21 can also be arranged on the top of circuit board 13 and with LED 50
Pin 51 contact.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, temperature control module 20 also include being used to adjust the heat-generating pipe 22 of the temperature of LED 50, for heat-generating pipe 22
The radiator 23 to be radiated and the fan 24 being installed in radiating.Heat-generating pipe 22 is set, so as to add to LED 50
Heat, and radiator 23 and fan 24 radiate to heat-generating pipe 22, and then can preferably control the works at a temperature of setting of LED 50
Make.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, heat-generating pipe 22 stretch into through hole and are in contact with LED 50, so as to so that heat-generating pipe 22 can be more accurately
Adjust LED 50 temperature.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, the position that fan 24 is corresponded on test box 11 offer heat emission hole.Heat emission hole is set, and will radiating
Hole is located at position corresponding to fan 24, can improve radiating efficiency.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, the LED cold and hots opto-electronic testing apparatus 100 also include being used for the light that LED 50 is sent to being reflected towards
The reflector 16 of light probe 15, reflector 16 are placed on circuit board 13, and the cross section of reflector 16 is in annular.Reflector is set
16, the light sent of LED 50 is reflexed into light probe 15, and then can more accurately measure LED 50 luminous efficiency.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, the diameter that the diameter of the lower end of reflector 16 is held greatly thereon, the structure can be preferably by LED 50
The light sent reflexes to light probe 15.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, it is also equipped with supporting the support 17 of reflector 16 in test box 11.Support 17 is set, to facilitate installation
With positioning reflector 16.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, the LED cold and hots opto-electronic testing apparatus 100 also include being used for the adjuster for adjusting the position of light probe 15
30, adjuster 30 includes being installed on support plate 31 in test box 11, is provided with slide rail (not shown) in support plate 31, on slide rail
Slide plate (not shown) is slidably fitted with, the guide rail (not shown) vertical with slide rail is installed on slide plate, sliding block is installed on guide rail
(not shown), light probe 15 are connected with sliding block.The structure can form planar movement platform, and then can adjust light probe 15
Position, so that light probe 15 can more accurately measure LED 50 luminous efficiency.
Further, also referring to Fig. 1, as LED cold and hots opto-electronic testing apparatus 100 provided by the utility model
A kind of embodiment, adjuster 30 also include the first straight line motor 32 for promoting slide plate to be moved along slide rail and promote sliding block edge
The second straight line motor 33 of guide rail movement, first straight line motor 32 are installed in support plate 31, and second straight line motor 33 is installed on
On slide plate.First straight line motor 32 and second straight line motor 33 are set, it is possible to achieve the effect of the position of light probe 15 is automatically adjusted,
So as in Multi-point detection brightness, more accurately to determine LED 50 luminous efficiency.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1.LED cold and hot opto-electronic testing apparatus, it is characterised in that：The circuit of pin including test box, for being welded to connect LED
It is plate, the energy supply control module of the driving LED operation, the light probe for detecting the LED luminosity, described for controlling
The temperature control module and main frame of LED temperature, the energy supply control module, the light probe and the temperature control module and main frame electricity
Property be connected, the temperature probe for the pin temperature for being used to detect the LED, temperature control module installation are provided with the temperature control module
In the test box, the circuit board is removably mounted on the temperature control module, and the light probe is installed on the test
In case, and the light probe is located at the surface of the temperature control module.
2. LED cold and hots opto-electronic testing apparatus as claimed in claim 1, it is characterised in that：Offered on the circuit board logical
Hole, the end of the pin of the LED are weldingly connected with the through hole edge, the temperature probe stretch into the through hole with it is described
LED pin is contacted, and the pad for being electrically connected with the pin is correspondingly provided with the circuit board.
3. LED cold and hots opto-electronic testing apparatus as claimed in claim 2, it is characterised in that：The temperature control module also includes using
In adjusting the heat-generating pipe of the LED temperature, for the radiator that is radiated to the heat-generating pipe and be installed on the radiating
Fan.
4. LED cold and hots opto-electronic testing apparatus as claimed in claim 3, it is characterised in that：The heat-generating pipe stretches into described logical
Hole is in contact with the LED.
5. LED cold and hots opto-electronic testing apparatus as claimed in claim 3, it is characterised in that：Correspond to institute on the test box
The position for stating fan offers heat emission hole.
6. the LED cold and hot opto-electronic testing apparatus as described in claim any one of 1-5, it is characterised in that：Also include being used to incite somebody to action
The light that the LED is sent is placed on the circuit board to the reflector for being reflected towards the light probe, the reflector, the reflection
The cross section of cover is in annular.
7. LED cold and hots opto-electronic testing apparatus as claimed in claim 6, it is characterised in that：The diameter of the reflector lower end
The big diameter held thereon.
8. LED cold and hots opto-electronic testing apparatus as claimed in claim 7, it is characterised in that：It is also equipped with the test box
Support the support of the reflector.
9. the LED cold and hot opto-electronic testing apparatus as described in claim any one of 1-5, it is characterised in that：Also include being used to adjust
The adjuster of the light probe position is saved, the adjuster includes the support plate being installed in the test box, the support plate
On slide rail is installed, slide plate is slidably fitted with the slide rail, the guide rail vertical with the slide rail, institute are installed on the slide plate
State and sliding block is installed on guide rail, the light probe is connected with the sliding block.
10. LED cold and hots opto-electronic testing apparatus as claimed in claim 9, it is characterised in that：The adjuster also includes promoting
The second straight line electricity that the first straight line motor and the promotion sliding block that the slide plate moves along the slide rail move along the guide rail
Machine, the first straight line motor are installed in the support plate, and the second straight line motor is installed on the slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660085.1U CN207019873U (en) | 2017-12-04 | 2017-12-04 | LED cold and hot opto-electronic testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660085.1U CN207019873U (en) | 2017-12-04 | 2017-12-04 | LED cold and hot opto-electronic testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019873U true CN207019873U (en) | 2018-02-16 |
Family
ID=61478655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721660085.1U Active CN207019873U (en) | 2017-12-04 | 2017-12-04 | LED cold and hot opto-electronic testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207019873U (en) |
-
2017
- 2017-12-04 CN CN201721660085.1U patent/CN207019873U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Xuyu optoelectronics Co. Ltd. Assignor: Xuyu Optoelectronics (Shenzhen) Limited by Share Ltd Contract record no.: 2018440020031 Denomination of utility model: LED cold and hot opto-electronic testing apparatus Granted publication date: 20180216 License type: Common License Record date: 20180411 |
|
| EE01 | Entry into force of recordation of patent licensing contract |