CN103969290B - LED superconductive plate heat dispersion test equipment - Google Patents
LED superconductive plate heat dispersion test equipment Download PDFInfo
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- CN103969290B CN103969290B CN201410153902.9A CN201410153902A CN103969290B CN 103969290 B CN103969290 B CN 103969290B CN 201410153902 A CN201410153902 A CN 201410153902A CN 103969290 B CN103969290 B CN 103969290B
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 239000006185 dispersion Substances 0.000 title claims abstract description 37
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000005485 electric heating Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 23
- 210000005056 cell body Anatomy 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 description 4
- 238000004088 simulation Methods 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012913 prioritisation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention belongs to Thermal test equipment technical field, particularly relate to a kind of LED superconductive plate heat dispersion test equipment.It solve prior art and cannot test the technical problems such as heat sink thermal diffusivity.This LED superconductive plate heat dispersion test equipment includes workbench, it is provided with at least one pedestal being made up of adiabator on the table, each pedestal is respectively equipped with electric heating body, it is respectively equipped with heat-conducting plate above each pedestal, and the lift drive mechanism that LED superconductive plate is clamped between pedestal and heat-conducting plate is connected by each heat-conducting plate respectively with driving heat-conducting plate lifting, each pedestal further respectively has the temperature sensor for detecting LED superconductive plate temperature, described electric heating body, lift drive mechanism is connected with control circuit respectively with temperature sensor.The invention has the advantages that: heat sink thermal diffusivity can be tested and testing efficiency is high.
Description
Technical field
The invention belongs to Thermal test equipment technical field, particularly relate to a kind of LED superconductive plate and dissipate
Thermal performance test equipment.
Background technology
LED module is exactly that light emitting diode is encapsulated as the most regularly arranged the most again
Come, add the product that some water-proofing treatment form；LED module is application ratio in LED product
Wider product, there is also the biggest difference, simply in terms of configuration aspects and electronics
It is exactly just to have become a LED module with a wiring board equipped with LED with shell, complexity
Just controlling plus some, constant-current source and relevant radiating treatment make LED life and luminous intensity
More preferably.At present, existing LED module has heat sink on it and (is equivalent to the LED of the application
Superconductive plate), the heat dispersion of this heat sink directly affects the service life of whole LED module；
In order to can guarantee that heat sink has stable heat dispersion, existing test device after installing
Can only be to test whole LED module or the service life of LED product, it not only cannot be measured
The thermal diffusivity of heat sink, and testing efficiency is relatively low；To this end, people have carried out long-term
Explore, it is proposed that various solutions.
Such as, Chinese patent literature disclose a kind of opto-electronic testing apparatus [application number:
200820088089.1], including integrating sphere, scalable vertical rod, probe, spanner, built-up circuit
Box, dispel the heat push rod, tested LED, pressing plate, clamp body, clamping fixture seat, and guide rail therein is pulled
Hands is positioned at the right side of device, and clamping fixture seat is Elastic Contact, and clamping fixture seat is arranged on guide rail,
Clamping fixture seat can slide along guide rail direction on guide rail.
Above-mentioned scheme improves prior art to a certain extent, but the program is still
The heat dispersion of LED module group radiating plate cannot be tested, it is impossible to ensure that heat sink has after installing
Have stable heat dispersion so that use there is hidden danger, it addition, testing efficiency is low and
Poor practicability.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that one can test heat dispersion and
The LED superconductive plate heat dispersion test equipment that testing efficiency is high.
For reaching above-mentioned purpose, present invention employs following technical proposal: this LED superconduction
Plate heat dispersion test equipment includes workbench, is provided with at least one on the table by absolutely
The pedestal that hot material is made, is respectively equipped with electric heating body on each pedestal, at each base
The top of seat is respectively equipped with heat-conducting plate, and each heat-conducting plate respectively with can drive heat-conducting plate liter
The lift drive mechanism phase dropped thus LED superconductive plate is clamped between pedestal and heat-conducting plate
Even, each pedestal further respectively has the temperature for detecting LED superconductive plate temperature to pass
Sensor, described electric heating body, lift drive mechanism and temperature sensor respectively with control
Circuit is connected.The pedestal that adiabator is made its can guarantee that the accuracy of test result, can
Heat is prevented to scatter and disappear.
In this application, the heat that LED superconductive plate absorption electric heating body produces is equivalent to LED
Superconductive plate absorbs the heat that power supply terminal produces when actually used, the heat that heat-conducting plate absorbs
Measure the heat that the LED light source being equivalent to be located on LED superconductive plate is distributed, by simulation
Mode by temperature sensor test LED superconductive plate heat dispersion, thus ensure peace
There is after dress stable heat dispersion；Lift drive mechanism can improve testing efficiency, it is ensured that
The practicality of the application.
In above-mentioned LED superconductive plate heat dispersion test equipment, table on described pedestal
Central area, face has groove, is embedded with electric heating body in groove, in this electric heating body
The heart is provided with the boss protruding from described groove, described boss has cell body, at cell body
Inside being provided with described temperature sensor, described electric heating body is connected with supply lines and at base
The line outlet groove drawn for described supply lines is had on seat.The effect of this structure is: can
Improve the bonding strength between electric heating body and pedestal, it is ensured that frequently test also will not make electricity
Heater departs from the groove of pedestal, it is ensured that service life.
In above-mentioned LED superconductive plate heat dispersion test equipment, described lifting drives
Mechanism includes frame and the cylinder being vertically arranged in frame, the piston rod of described cylinder
It is connected with heat-conducting plate.The most here cylinder can also be oil cylinder etc. lift drive mechanism.
In above-mentioned LED superconductive plate heat dispersion test equipment, in described heat-conducting plate
It is provided with heat-conducting medium circulation canal, described heat-conducting medium circulation canal and medium circulation machine
Structure is connected, and is coated with coating layer in heat-conducting plate periphery, inside described clad and heat conduction
Heat conductive silica gel it is provided with between plate.The effect of medium circulating mechanism is: prevent heat-conducting plate
Temperature constantly rises and heat-conducting plate normal mode cannot be made to propose the LED on LED superconductive plate
The heat that light source is distributed, clad includes aluminium-foil paper, and this structure can be further ensured that and lead
The stability of heat, secondly, can according to actual requirement thus meet the requirement of heat conduction,
Heat-conducting medium circulation canal can be S-shaped, snakelike, U-shaped and various irregular heat conduction
Medium circulation passage.
In above-mentioned LED superconductive plate heat dispersion test equipment, described medium circulation
Mechanism includes media storage case, is provided with medium main drain pipe and medium on media storage case
Total liquid back pipe, connects on medium main drain pipe and has and described heat-conducting medium circulation canal
The sub-drain pipe of medium that liquid feeding end is connected one by one, sets on the every sub-drain pipe of medium respectively
There is hydraulic control valve, the total liquid back pipe of medium connects have and circulate with described heat-conducting medium
The sub-liquid back pipe of medium that passage liquid returning end is connected one by one, divides on the every sub-liquid back pipe of medium
It is not provided with out back hydraulic control valve.Media storage case connects and has water outlet pipe, this temperature
Water outlet pipe may be used for employee and washes one's hands etc. purposes.
In above-mentioned LED superconductive plate heat dispersion test equipment, described media storage
It is provided with medium temperature detector in case, media storage case is provided with and examines with this medium temperature
Survey the medium temperature controller that device is connected, described media storage case is additionally provided with heat radiation knot
Structure or the cooling mechanism being connected with medium temperature controller.This cooling mechanism includes being arranged on
Some radiating ribs or radiator fan on media storage case or be arranged in media storage case
Heat exchange coil (has circulating refrigerant medium) in heat exchange coil.
In above-mentioned LED superconductive plate heat dispersion test equipment, described radiator structure
Including the heat sink being arranged on media storage case and be arranged on media storage box top can
Dismounting cover plate, is provided with some louvres on heat sink.
In above-mentioned LED superconductive plate heat dispersion test equipment, in described heat-conducting plate
Portion is provided with fixing seat, is provided with cylinder positioning seat in frame, and described cylinder is fixed on gas
On cylinder positioning seat and the piston rod of this cylinder is connected with fixing seat, fixed at fixing seat and cylinder
It is provided with guide frame between the seat of position.This structure can guarantee that the stability that heat-conducting plate lifts.
In above-mentioned LED superconductive plate heat dispersion test equipment, described guide frame
Including some guide posts being vertically arranged, the lower end of guide post is fixed on fixing seat, on
End is located in the fairlead on cylinder positioning seat.
In above-mentioned LED superconductive plate heat dispersion test equipment, on described workbench
Being provided with and described pedestal fixed support one to one, described pedestal is arranged on fixing
On support.
Compared with prior art, the advantage of this LED superconductive plate heat dispersion test equipment
Being: 1, design is more reasonable, the heat that LED superconductive plate absorbs electric heating body generation is suitable
Absorbing, in LED superconductive plate, the heat that power supply terminal produces when actually used, heat-conducting plate is inhaled
The heat that the LED light source that the heat received is equivalent to be located on LED superconductive plate is distributed is logical
Cross the mode heat dispersion by temperature sensor test LED superconductive plate of simulation, thus
After ensureing to install, there is stable heat dispersion；Lift drive mechanism can improve testing efficiency,
Ensure the practicality of the application；2, simple in construction and being easily manipulated, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention provides.
Fig. 2 is the partial structurtes schematic diagram that the present invention provides.
Fig. 3 is the heat-conducting plate structure schematic diagram that the present invention provides.
Fig. 4 is the LED superconductive plate structural representation that the present invention provides.
In figure, workbench 1, fixed support 11, pedestal 2, groove 21, electric heating body
2a, boss 2b, cell body 2c, supply lines 2d, line outlet groove 2e, heat-conducting plate 3, cladding
Layer 3a, heat conductive silica gel 3b, heat-conducting medium circulation canal 31, fixing seat 32, guide post
32a, lift drive mechanism 4, frame 41, cylinder 42, cylinder positioning seat 43, guiding
Set 43a, temperature sensor 5, medium circulating mechanism 6, media storage case 61, medium are total
The total liquid back pipe of drain pipe 62, medium 63, the sub-drain pipe of medium 64, go out hydraulic control valve 64a,
The sub-liquid back pipe of medium 65, go out back hydraulic control valve 65a, medium temperature controller 66, heat radiation
Plate 67, dismountable cover plate 68, LED superconductive plate a.
Detailed description of the invention
With detailed description of the invention the present invention done further details of theory below in conjunction with the accompanying drawings
Bright.
As Figure 1-4, this LED superconductive plate heat dispersion test equipment includes workbench
1, workbench 1 is provided with at least one pedestal 2 being made up of adiabator, in order to just
It is not provided with on workbench 1 and described pedestal 2 fixed support one to one in installing
11, described pedestal 2 is arranged on fixed support 11, sets respectively on each pedestal 2
There is electric heating body 2a, above each pedestal 2, be respectively equipped with heat-conducting plate 3, and each
LED superconductive plate a is clamped in by heat-conducting plate 3 respectively with heat-conducting plate 3 can be driven to lift
Lift drive mechanism 4 between pedestal 2 and heat-conducting plate 3 is connected, on each pedestal 2
Further respectively have the temperature sensor 5 for detecting LED superconductive plate a temperature, described
Electric heating body 2a, lift drive mechanism 4 and temperature sensor 5 respectively with control circuit phase
Even；
Prioritization scheme, has groove 21 in the pedestal 2 upper surface central area of the present embodiment,
Being embedded with electric heating body 2a in groove 21, this electric heating body 2a center is provided with and protrudes from
The boss 2b of described groove 21, described boss 2b has cell body 2c, at cell body
Described temperature sensor 5, described electric heating body 2a and supply lines 2d it is provided with in 2c
It is connected and has the line outlet groove 2e drawn for described supply lines 2d on the base 2.
Prioritization scheme, the lift drive mechanism 4 of the present embodiment includes frame 41 and vertically sets
Put the cylinder 42 in frame 41, the piston rod of described cylinder 42 and heat-conducting plate 3 phase
Even.
In order to be applicable to the LED superconductive plate a of different volumes size, leading at the present embodiment
Being provided with heat-conducting medium circulation canal 31 in hot plate 3, further, this heat-conducting medium circulates
Passage 31 can be that S-shaped, snakelike, U-shaped and the circulation of various irregular heat-conducting medium are logical
Any one in road, described heat-conducting medium circulation canal 31 and medium circulating mechanism 6
Being connected, be coated with coating layer 3a in heat-conducting plate 3 periphery, inside described clad 3a
And between heat-conducting plate 3, it is provided with heat conductive silica gel 3b.Here clad 3a includes aluminium-foil paper,
This structure can be further ensured that the stability of heat conduction.
Further, this medium circulating mechanism 6 includes media storage case 61, deposits at medium
Storage tank 61 is provided with medium main drain pipe 62 and the total liquid back pipe of medium 63, always goes out at medium
Connect to have on liquid pipe 62 and be connected one by one with described heat-conducting medium circulation canal 31 liquid feeding end
The sub-drain pipe of medium 64, the every sub-drain pipe of medium 64 is respectively equipped with out hydraulic control
Valve 64a processed, connects to have on the total liquid back pipe of medium 63 and leads to the circulation of described heat-conducting medium
The sub-liquid back pipe of medium 65 that road 31 liquid returning end is connected one by one, at the every sub-liquid back pipe of medium
Hydraulic control valve 65a it is respectively equipped with out back on 65.
The accuracy of practicality and test result in order to ensure the present embodiment, deposits at medium
It is provided with medium temperature detector in storage tank 61, media storage case 61 is provided with and this Jie
The medium temperature controller 66 that matter temperature detector is connected, described media storage case 61
On be additionally provided with radiator structure or the cooling mechanism being connected with medium temperature controller 66；Enter one
Step, this radiator structure includes the heat sink 67 being arranged on media storage case 61 and sets
Put the dismountable cover plate 68 at media storage case 61 top, if being provided with on heat sink 67
Dry louvre.Secondly, the cooling mechanism of the present embodiment includes being arranged on media storage case 61
On some radiating ribs or radiator fan or the heat exchange dish that is arranged in media storage case 61
Pipe (having circulating refrigerant medium in heat exchange coil), heat is taken away and is used for the winter by heat exchange coil
It purposes of washing one's hands etc..
In order to ensure the stability that heat-conducting plate 3 lifts, it is provided with fixing in the middle part of heat-conducting plate 3
Seat 32, is provided with cylinder positioning seat 43 in frame 41, and described cylinder 42 is fixed on gas
On cylinder positioning seat 43 and the piston rod of this cylinder 42 is connected with fixing seat 32, at fixing seat
It is provided with guide frame between 32 and cylinder positioning seat 43.Concrete, this guide frame bag
Including some guide post 32a being vertically arranged, the lower end of guide post 32a is fixed on fixing seat
On 32, upper end is located in the fairlead 43a on cylinder positioning seat 43.
The operation principle of the present embodiment is as follows: LED superconductive plate a absorbs electric heating body 2a and produces
Raw heat is equivalent to LED superconductive plate a and absorbs what power supply terminal produced when actually used
Heat, the heat that heat-conducting plate 3 absorbs is equivalent to the LED light being located on LED superconductive plate a
The heat that source is distributed, tests LED by temperature sensor 5 by the way of simulation and surpasses
The heat dispersion of guide plate a, it addition, the clad 3a being arranged on heat-conducting plate 3, heat conduction
Silica gel 3b can improve the practicality of the present embodiment further, it is ensured that the stability of heat conduction, its
Secondary, heat-conducting medium circulation canal 31 is set and is connected with heat-conducting medium circulation canal 31
Medium circulating mechanism 6 its heat that heat-conducting plate 3 absorbs can be taken away, be further ensured that
The accuracy of test result, measuring stability is good and accuracy high, thus ensures this enforcement
After example is mounted, there is stable heat dispersion；It addition, the elevator drive machine of the present embodiment
Structure 4 can improve testing efficiency, it is ensured that the practicality of the application.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing workbench 1, fixed support 11, pedestal 2, recessed
Groove 21, electric heating body 2a, boss 2b, cell body 2c, supply lines 2d, line outlet groove 2e,
Heat-conducting plate 3, clad 3a, heat conductive silica gel 3b, heat-conducting medium circulation canal 31, fixing
Seat 32, guide post 32a, lift drive mechanism 4, frame 41, cylinder 42, cylinder are fixed
Position seat 43, fairlead 43a, temperature sensor 5, medium circulating mechanism 6, media storage
Case 61, medium main drain pipe 62, the total liquid back pipe of medium 63, the sub-drain pipe of medium 64,
Go out hydraulic control valve 64a, the sub-liquid back pipe of medium 65, go out back hydraulic control valve 65a, medium temperature
The terms such as degree controller 66, heat sink 67, dismountable cover plate 68, LED superconductive plate a,
But it is not precluded from using the probability of other term.These terms are used to be only used to more
Describe and explain the essence of the present invention easily；It is construed as what any one was added
It is all contrary with spirit of the present invention for limiting.
Claims (9)
1. a LED superconductive plate heat dispersion test equipment, including workbench (1), its
Being characterised by, described workbench (1) is provided with what at least one was made up of adiabator
Pedestal (2), is respectively equipped with electric heating body (2a), each on each pedestal (2)
The top of pedestal (2) is respectively equipped with heat-conducting plate (3), and each heat-conducting plate (3) is respectively
With can drive heat-conducting plate (3) lifting thus LED superconductive plate is clamped in pedestal (2) and
Lift drive mechanism (4) between heat-conducting plate (3) is connected, on each pedestal (2)
Further respectively have the temperature sensor (5) for detecting LED superconductive plate (a) temperature, institute
Electric heating body (2a), lift drive mechanism (4) and the temperature sensor (5) stated are respectively
Being connected with control circuit, described pedestal (2) upper surface central area has groove (21),
Being embedded with electric heating body (2a) in groove (21), this electric heating body (2a) center sets
There is the boss (2b) protruding from described groove (21), described boss (2b) has
Cell body (2c), is provided with described temperature sensor (5) in cell body (2c), described
Electric heating body (2a) is connected with supply lines (2d) and has on pedestal (2) for described
The line outlet groove (2e) drawn of supply lines (2d).
LED superconductive plate heat dispersion the most according to claim 1 test equipment, its
Being characterised by, described lift drive mechanism (4) includes frame (41) and is vertically arranged
Cylinder (42) in frame (41), the piston rod of described cylinder (42) and heat conduction
Plate (3) is connected.
LED superconductive plate heat dispersion the most according to claim 1 and 2 test equipment,
It is characterized in that, in described heat-conducting plate (3), be provided with heat-conducting medium circulation canal (31),
Described heat-conducting medium circulation canal (31) is connected with medium circulating mechanism (6), is leading
Hot plate (3) periphery is coated with coating layer (3a), described clad (3a) inner side and
Heat conductive silica gel (3b) it is provided with between heat-conducting plate (3).
LED superconductive plate heat dispersion the most according to claim 3 test equipment, its
Being characterised by, described medium circulating mechanism (6) includes media storage case (61),
Media storage case (61) is provided with medium main drain pipe (62) and the total liquid back pipe of medium (63),
Have and described heat-conducting medium circulation canal (31) in medium main drain pipe (62) upper connection
The sub-drain pipe of the medium (64) that liquid feeding end is connected one by one, the every sub-drain pipe of medium (64)
On be respectively equipped with out hydraulic control valve (64a), have in the upper connection of the total liquid back pipe of medium (63)
Medium being connected one by one with described heat-conducting medium circulation canal (31) liquid returning end returns liquid
Pipe (65), is respectively equipped with out back hydraulic control valve on the every sub-liquid back pipe of medium (65)
(65a)。
LED superconductive plate heat dispersion the most according to claim 4 test equipment, its
It is characterised by, in described media storage case (61), is provided with medium temperature detector,
Media storage case (61) is provided with the medium temperature control being connected with this medium temperature detector
Device processed (66), described media storage case (61) is additionally provided with radiator structure or and medium
The cooling mechanism that temperature controller (66) is connected.
LED superconductive plate heat dispersion the most according to claim 5 test equipment, its
Being characterised by, described radiator structure includes that be arranged on media storage case (61) dissipates
Hot plate (67) and be arranged on the dismountable cover plate (68) at media storage case (61) top,
Heat sink (67) is provided with some louvres.
LED superconductive plate heat dispersion the most according to claim 2 test equipment, its
Being characterised by, described heat-conducting plate (3) middle part is provided with fixing seat (32), in frame (41)
Being provided with cylinder positioning seat (43), described cylinder (42) is fixed on cylinder positioning seat (43)
Upper and this cylinder (42) piston rod is connected with fixing seat (32), in fixing seat (32)
And it is provided with guide frame between cylinder positioning seat (43).
LED superconductive plate heat dispersion the most according to claim 7 test equipment, its
Being characterised by, described guide frame includes some guide posts (32a) being vertically arranged,
The lower end of guide post (32a) is fixed on fixing seat (32), and it is fixed that upper end is located in cylinder
In fairlead (43a) on position seat (43).
LED superconductive plate heat dispersion the most according to claim 1 and 2 test equipment,
It is characterized in that, described workbench (1) is provided with described pedestal (2) one by one
Corresponding fixed support (11), described pedestal (2) is arranged on fixed support (11)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153902.9A CN103969290B (en) | 2014-04-17 | 2014-04-17 | LED superconductive plate heat dispersion test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153902.9A CN103969290B (en) | 2014-04-17 | 2014-04-17 | LED superconductive plate heat dispersion test equipment |
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| Publication Number | Publication Date |
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| CN103969290A CN103969290A (en) | 2014-08-06 |
| CN103969290B true CN103969290B (en) | 2017-01-04 |
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| CN201410153902.9A Expired - Fee Related CN103969290B (en) | 2014-04-17 | 2014-04-17 | LED superconductive plate heat dispersion test equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104807851A (en) * | 2015-04-21 | 2015-07-29 | 东莞市卡尔文塑胶科技有限公司 | Point-to-point detection method and detection equipment for thermal conductivity and heat dissipation coefficient of standard sample |
| CN108762336A (en) * | 2018-06-20 | 2018-11-06 | 东莞纳普能源科技有限公司 | A kind of temperature tester and its workflow |
| CN113720626B (en) * | 2021-08-31 | 2024-05-17 | 英业达科技有限公司 | Test card body and display adapter for test |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5940784A (en) * | 1996-03-08 | 1999-08-17 | Metrisa, Inc. | Heat flow meter instruments |
| CN101832959A (en) * | 2009-03-12 | 2010-09-15 | 陈文进 | Heat dissipation plate detection device and detection method |
| CN202024974U (en) * | 2011-03-18 | 2011-11-02 | 华南理工大学 | Vapor chamber performance integrated measuring device |
| CN203858221U (en) * | 2014-04-17 | 2014-10-01 | 田猛龙 | Equipment for testing heat dissipation performances of LED (light emitting diode) superconducting plates |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5078703B2 (en) * | 2008-03-31 | 2012-11-21 | 日本モレックス株式会社 | Apparatus and method for measuring thermal conductivity of thermal bonding material |
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2014
- 2014-04-17 CN CN201410153902.9A patent/CN103969290B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5940784A (en) * | 1996-03-08 | 1999-08-17 | Metrisa, Inc. | Heat flow meter instruments |
| CN101832959A (en) * | 2009-03-12 | 2010-09-15 | 陈文进 | Heat dissipation plate detection device and detection method |
| CN202024974U (en) * | 2011-03-18 | 2011-11-02 | 华南理工大学 | Vapor chamber performance integrated measuring device |
| CN203858221U (en) * | 2014-04-17 | 2014-10-01 | 田猛龙 | Equipment for testing heat dissipation performances of LED (light emitting diode) superconducting plates |
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| CN103969290A (en) | 2014-08-06 |
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