CN201780342U - High-power constant-temperature tester for electronic components - Google Patents
High-power constant-temperature tester for electronic components Download PDFInfo
- Publication number
- CN201780342U CN201780342U CN 201020268918 CN201020268918U CN201780342U CN 201780342 U CN201780342 U CN 201780342U CN 201020268918 CN201020268918 CN 201020268918 CN 201020268918 U CN201020268918 U CN 201020268918U CN 201780342 U CN201780342 U CN 201780342U
- Authority
- CN
- China
- Prior art keywords
- water
- high power
- power electronic
- electronic element
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high-power constant-temperature tester for electronic components, which comprises a plurality of water-cooling disc surface, a water storage device, a circulation motor, a primary water quantity adjusting valve and a plurality of secondary water quantity adjusting valve. Circulation water channels are connected among the water-cooling disc surface, the water storage device, the circulation motor, the primary water quantity adjusting valve and the secondary water quantity adjusting valves, cold water pipelines are respectively disposed in the water-cooling disc surface, each cold water pipeline is provided with a water inlet end and a water outlet end, and the water inlet ends and the water outlet ends are connected with the circulation water channels. The high-power constant-temperature tester for electronic components can adopt a water-cooling form to dissipate heat, effectively reduce temperature, achieve heat dissipation effect and have effect of saving energy.
Description
Technical field
The utility model relates to a kind of constant temperature test device, refers to a kind of high power electronic element constant temperature test device in serviceable life that is used to test especially.
Background technology
Light emitting diode (LED) has advantages such as high brightness, power saving and life-span be long, and is used in widely in the illumination of various light fixture, and for example the LED light fixture as the usefulness of road lighting is a wherein example.And light emitting diode can produce a large amount of heats when luminous, and thermotolerance is relatively poor, must the heat that be produced be distributed by heat abstractor usually, makes light emitting diode can be under suitable temperature luminous and be unlikely and burn.Therefore temperature is for remarkable influence is arranged in serviceable life of LED light fixture, too high or too low for temperaturely all can reduce the usefulness of light emitting diode or light emitting diode is burnt, in case light emitting diode burn, for the user, kind of loss beyond doubt, even can work the mischief.Therefore, before using light emitting diode, the user must know the specification of light emitting diode, and the serviceable life of light emitting diode under different temperatures, could take precautions against in possible trouble, will lose reduction.
Because light emitting diode can produce a large amount of heats when luminous, if will accurately test out the life-span, just must control the temperature of light emitting diode, keep a constant temperature when making lumination of light emitting diode.See also Fig. 1, known LED test life-span device normally is arranged on light emitting diode 1a on the good heat abstractor 2a of heat radiation, utilizes illuminometer 3a to measure the illumination of light emitting diode 1a then, and then calculates the life-span.This heat abstractor 2a has a plurality of radiating fin 21a, and the heat of the luminous generation of light emitting diode 1a is distributed in atmosphere, but that this mode reduces the effect of temperature is limited, is difficult to reach better heat radiating effect.
So the inventor thinks that above-mentioned defective is amendatory,, propose a kind of reasonable in design and effectively improve the utility model of above-mentioned defective finally so concentrate on studies and cooperate theoretical utilization.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of high power electronic element constant temperature test device, can reduce temperature effectively, reaches better heat radiating effect.
Another purpose of the present utility model is to provide a kind of high power electronic element constant temperature test device, and it need not be provided with the operation that heating unit is done intensification, has the effect of saving the energy.
Another purpose of the present utility model is to provide a kind of high power electronic element constant temperature test device, it can monitor in real time and adjust the temperature of high power electronic element (as light emitting diode), makes the high power electronic element keep a constant temperature environment in test process.
In order to reach above-mentioned purpose, the utility model provides a kind of high power electronic element constant temperature test device, include a plurality of water-cooled cards, a water storage device, a circulation motor, a water yield adjustment valve and a plurality of secondary water yield and adjust valve, these water-cooled cards, this water storage device, this circulation motor, this water yield are adjusted between valve and this secondary water yield adjustment valve and are connected with the circulation water channel, these water-cooled card inside are respectively equipped with cold water pipes, this cold water pipes has water intake end and water side respectively, and this water intake end and this water side are connected with this circulation water channel.
The utlity model has following useful effect:
The utility model utilizes the mode of water-cooled to dispel the heat, and can reduce temperature effectively, reaches better heat radiating effect, and the heat intensification that utilizes high power electronic element itself to produce, and the operation that heating unit is done intensification need be set, and has the effect of saving the energy.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the synoptic diagram of known light-emitting diode detection device.
Fig. 2 is the synoptic diagram of the utility model high power electronic element constant temperature test device first embodiment.
Fig. 3 is the synoptic diagram of the utility model high power electronic element constant temperature test device second embodiment.
Fig. 4 is the front-view schematic diagram of the utility model high power electronic element constant temperature test device the 3rd embodiment.
Fig. 5 is the schematic side view of the utility model high power electronic element constant temperature test device the 3rd embodiment.
[main element symbol description]
1 water-cooled card, 11 cold water pipes
12 water intake ends, 13 water sides
2 water storage devices, 3 circulation motors
4 water yields are adjusted the valve 5 secondary water yields and are adjusted valve
6 circulation water channels, 7 frozen water machines
8 water cooling fans, 9 temperature indicators
101 bodies of 100 bodies
102 pallets, 103 control boxs
200 temperature sensors, 201 temperature controllers
1a light emitting diode 2a heat abstractor
21a radiating fin 3a illuminometer
Embodiment
See also Fig. 2, first embodiment for the utility model high power electronic element constant temperature test device, this test unit is used to test the contour power electronic element of light emitting diode (LED) serviceable life, this test unit includes a plurality of water-cooled card 1, water storage device 2, circulation motor 3, water yield adjusts valve 4 and a plurality of secondary water yield is adjusted valve 5, and these water-cooled cards 1, water storage device 2, circulation motor 3, water yield are adjusted valve 4 and the secondary water yield and adjusted between the valve 5 and suitably be connected with circulation water channel 6.
These water-cooled cards 1 quantity and unrestricted is set, therefore can suitably increase and decrease as required, the high power electronic element can be placed on these water-cooled cards 1, and high power electronic element and power supply electric connection, makes the high power electronic element can be activated (as lighting).Can place a plurality of high power electronic element (not shown) on each water-cooled card 1, the structure that is used to place the high power electronic element on the water-cooled card 1 is not the emphasis of the utility model explanation, therefore repeats no more.These water-cooled card 1 inside are respectively equipped with cold water pipes 11, cold water pipes 11 is positioned at the below of high power electronic element, this cold water pipes 11 has a water intake end 12 and a water side 13 respectively, water intake end 12 and water side 13 can be used for being connected with this circulation water channel 6, make these water-cooled cards 1 be connected to this circulation water channel 6, chilled water can enter cold water pipes 11 via water intake end 12, and the chilled water that then will have heat is discharged by water side 13, uses so that 1 cooling of aqueous cold plate face.
This water storage device 2 is a container (as reserve tank or aqua storage tank) that can be used for storing chilled water, this water storage device 2 is connected to this circulation water channel 6, this circulation motor 3 is arranged on the circulation water channel 6 between the water intake end 12 of this water storage device 2 and these water-cooled cards 1, therefore the chilled water that can utilize circulation motor 3 to pump in the water storage device 2 is delivered in these water-cooled cards 1 via circulation water channel 6, so as to making these water-cooled card 1 coolings, make the high power electronic element maintain a constant temperature.
In addition, a frozen water machine 7 and a water cooling fan 8 can further be set on this circulation water channel 6, in the present embodiment, this frozen water machine 7 is arranged between this water storage device 2 and this circulation motor 3, this water cooling fan 8 is arranged between the water side 13 and this water storage device 2 of these water-cooled cards 1, can utilize the chilled water in 8 pairs of circulation water channels of frozen water machine 7 and water cooling fan 6 that better cooling-down effect is provided.
This water yield is adjusted valve 4 and is arranged on this circulation water channel 6, this water yield is adjusted on the circulation water channel 6 between the water intake end 12 that valve 4 is arranged on this circulation motor 3 and these water-cooled cards 1, this water yield is adjusted the flow that valve 4 can be used for controlling chilled water, the structure of this water yield adjustment valve 4 is also unrestricted, and this water yield adjustment valve 4 is the big flow ball valve of manual adjustment pattern in the present embodiment.
These secondary water yields are adjusted valve 5 and are arranged on this circulation water channel 6, these secondary water yields are adjusted valves 5 and are separately positioned on this water yield and adjust on the circulation water channel 6 between the water intake end 12 of valve 4 and these water-cooled cards 1, each water-cooled card 1 is provided with a secondary water yield accordingly and adjusts valve 5, these secondary water yields are adjusted the flow that valve 5 can be controlled the chilled water that enters these water-cooled cards 1 respectively, the structure of these secondary water yields adjustment valves 5 is also unrestricted, can be the manual adjustment pattern or monitor automatically and control model that these secondary water yields adjustment valves 5 are the flow needle-valve of manual adjustment pattern in the present embodiment.
Each water-cooled card 1 is electrically connected with a temperature indicator 9, and these temperature indicators 9 are respectively applied for the temperature that shows corresponding water-cooled card 1, so that monitor and control the flow that this water yield is adjusted valve 4 and these secondary water yields adjustment valve 5 in real time.
When the utility model uses, can utilize the illuminometer (not shown) above these high power electronic elements, to move (generally being to utilize track and transfer arm), be used to measure the illumination of these high power electronic elements, and illuminometer can be electrically connected to a calculation control device (not shown), the illumination data that is used for measuring is sent to this calculation control device, this calculation control device can be people's computing machine (PC) one by one, the software that is available for users to operate is installed in it, and the user can carry out the condition enactment of environment by this software to the high power electronic element.Calculation control device is electrically connected to test unit of the present utility model, lowers the temperature or keeps the operation of constant temperature so as to control.
See also Fig. 3, the difference of second embodiment of the present utility model and first embodiment only is that it is to monitor automatically and control model that these secondary water yields are adjusted valve 5, also be that each water-cooled card 1 is electrically connected with at least one temperature sensor 200 and a temperature controller 201, temperature sensor 200 can be used for the temperature of water sensing cold dish face 1, and transmit signals to temperature controller 201, this temperature controller 201 is electrically connected to the corresponding secondary water yield and adjusts valve 5, make these water-cooled cards 1 form one group of FEEDBACK CONTROL circuit respectively, these secondary water yields adjustment valves 5 are proportioning valve in the present embodiment.
These high power electronic elements are in the process of test, and this temperature sensor 200 real-time sensing high power electronic elements, and be transmitted back to temperature controller 201 are used for monitoring.This temperature controller 201 can be used for controlling the flow that the secondary water yield is adjusted valve 5, so as to the constant temperature environment of change high power electronic element, and makes the high power electronic element keep this constant temperature environment.
Please consult Fig. 3 to Fig. 5 simultaneously, in the present embodiment, can arrange in pairs or groups existing constant temperature and humidity machine or baking box of this test unit uses, so that the condition that controls environment, this constant temperature and humidity machine or baking box have body 100, and these body 100 front sides are pivoted with a body 101, can be used for open and sealing body 100 inner spaces, the control of temperature and humidity can be done in these body 100 inner spaces, and its Controllable Temperature is built in room temperature to 175 ℃ etc.In this body 100 and be provided with a plurality of pallets 102, these pallets 102 can be arranged in this body 100 with moving horizontally, and these water-cooled cards 1 are separately positioned on these pallets 102.Extended to body 100 outsides when pallet 102 moves forward, so that place and take out the high power electronic element of test.
These body 100 1 sides are provided with control box 103, and this control box 103 can be separate type with body 100 or connects as one.Water storage device 2, circulation motor 3, water yield are adjusted valve 4 and the secondary water yield and are adjusted devices such as valve 5 and can be arranged on this control box 103, in addition, water storage device 2, circulation motor 3, water yield are adjusted valve 4 and the secondary water yield and are adjusted devices such as valve 5 and also can be arranged on the body 100, the position that is provided with is also unrestricted, can carry out suitable variation.
The utility model high power electronic element constant temperature test device has following advantage at least:
One, the utility model utilizes the mode of water-cooled to dispel the heat, and can reduce temperature effectively, reaches better heat radiating effect.
Two, the utility model utilizes the heat intensification that high power electronic element itself produces, and the operation that heating unit is done intensification need be set, and has the effect of saving the energy.
Three, the utility model can be done monitoring in real time and adjustment to the temperature of high power electronic element (as light emitting diode), makes the high power electronic element keep a constant temperature environment in test process.
The above only is a preferred embodiment of the present utility model; be not intended to limit scope of patent protection of the present utility model; therefore the equivalence done of every utilization the utility model instructions and accompanying drawing content changes, and is included in equally in the rights protection scope of the present utility model, is stated at this.
Claims (11)
1. high power electronic element constant temperature test device, it is characterized in that, include a plurality of water-cooled cards, a water storage device, a circulation motor, a water yield is adjusted valve and a plurality of secondary water yield adjustment valve, described a plurality of water-cooled card, described water storage device, described circulation motor, a described water yield is adjusted between valve and the described secondary water yield adjustment valve and is connected with the circulation water channel, described a plurality of water-cooled cards inside is respectively equipped with cold water pipes, described cold water pipes has water intake end and water side respectively, and described water intake end and described water side are connected with described circulation water channel.
2. high power electronic element constant temperature test device according to claim 1 is characterized in that, described circulation motor is arranged on the circulation water channel between the water intake end of described water storage device and described a plurality of water-cooled cards.
3. high power electronic element constant temperature test device according to claim 2 is characterized in that, described water yield is adjusted on the circulation water channel between the water intake end that valve is arranged on described circulation motor and described a plurality of water-cooled cards.
4. high power electronic element constant temperature test device according to claim 3, it is characterized in that, the described a plurality of secondary water yield is adjusted valve and is separately positioned on a described water yield and adjusts on the circulation water channel between the water intake end of valve and described a plurality of water-cooled cards, and each aqueous cold plate face is provided with a secondary water yield adjustment valve accordingly.
5. according to claim 1,2,3 or 4 described high power electronic element constant temperature test devices, it is characterized in that described circulation water channel is provided with a frozen water machine, described frozen water machine is arranged between described water storage device and the described circulation motor.
6. according to claim 1,2,3 or 4 described high power electronic element constant temperature test devices, it is characterized in that, described circulation water channel is provided with a water cooling fan, and described water cooling fan is arranged between the water side and described water storage device of described a plurality of water-cooled cards.
7. according to claim 1,2,3 or 4 described high power electronic element constant temperature test devices, it is characterized in that it is the manual adjustment pattern that the described secondary water yield is adjusted valve, each water-cooled card is electrically connected with a temperature indicator.
8. according to claim 1,2,3 or 4 described high power electronic element constant temperature test devices, it is characterized in that it is to monitor automatically and control model that described a plurality of secondary water yields are adjusted valve.
9. high power electronic element constant temperature test device according to claim 8, it is characterized in that, each water-cooled card is electrically connected with an at least one temperature sensor and a temperature controller, and described temperature controller is electrically connected to the corresponding secondary water yield and adjusts valve.
10. according to claim 1,2,3 or 4 described high power electronic element constant temperature test devices, it is characterized in that, further has a body, be provided with a plurality of pallets in the described body movably, described a plurality of water-cooled card is separately positioned on described a plurality of pallet, described body one side is provided with a control box, and described water storage device, described circulation motor, a described water yield adjust valve and described secondary water yield adjustment valve is arranged on described control box or the described body.
11. high power electronic element constant temperature test device, it is characterized in that, include a plurality of water-cooled cards and a cooling water circulating device, described a plurality of water-cooled cards inside is respectively equipped with cold water pipes, described cold water pipes has water intake end and water side respectively, and the water intake end of described a plurality of water-cooled cards and water side are connected with described cooling water circulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020268918 CN201780342U (en) | 2010-07-16 | 2010-07-16 | High-power constant-temperature tester for electronic components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020268918 CN201780342U (en) | 2010-07-16 | 2010-07-16 | High-power constant-temperature tester for electronic components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201780342U true CN201780342U (en) | 2011-03-30 |
Family
ID=43793553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020268918 Expired - Fee Related CN201780342U (en) | 2010-07-16 | 2010-07-16 | High-power constant-temperature tester for electronic components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201780342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677015A (en) * | 2015-03-03 | 2015-06-03 | 中国科学院高能物理研究所 | Cooling water distribution equipment and multi-channel temperature detection and control device |
-
2010
- 2010-07-16 CN CN 201020268918 patent/CN201780342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677015A (en) * | 2015-03-03 | 2015-06-03 | 中国科学院高能物理研究所 | Cooling water distribution equipment and multi-channel temperature detection and control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102102868A (en) | Large-power light emitting diode (LED) active radiating device for car lamp | |
| CN203787762U (en) | Laser light source cooling device | |
| SG160304A1 (en) | Air-conditioning control system and air-conditioning control method | |
| CN204006829U (en) | A kind of energy-efficient liquid cooling origin system | |
| CN103453502B (en) | The heat abstractor of outdoor LED lighting apparatus | |
| CN201897188U (en) | Active radiating device of high-power LED of vehicle lamp | |
| CN201780342U (en) | High-power constant-temperature tester for electronic components | |
| CN112066340A (en) | Heat dissipation device for car lamp LED array module and control method thereof | |
| CN201611377U (en) | Service life test device of high-brightness light-emitting diode | |
| CN211476848U (en) | Energy-saving control device for cooling tower fan | |
| CN205048278U (en) | Plant growth lamp | |
| CN205052420U (en) | Vegetation nutrient solution circulation heat abstractor | |
| CN203964271U (en) | A kind of Cooling and Heat Source control device | |
| CN101907368B (en) | Refrigerated constant temperature pot | |
| CN203242916U (en) | Air-cooling device for laser device | |
| CN201830603U (en) | Cooling system used for vehicle-mounted and ship-based large-sized intelligent display | |
| CN102539191B (en) | Air-cooling cold (hot) water unit experiment device with surface-cooling coil pipe regulation function | |
| CN103185247A (en) | Lamp | |
| CN206469086U (en) | One kind combination radiation type LED lamp fixture | |
| CN202364485U (en) | Cabinet with regional temperature control function and fully-digital monitoring function | |
| CN204901691U (en) | Heat dissipation controlling means of stage lamps and lanterns | |
| CN208936124U (en) | A kind of LED lamps cooling control system | |
| CN202791916U (en) | Large-power LED cooling device | |
| CN202647311U (en) | LED (Light-Emitting Diode) lamp | |
| CN219317041U (en) | Colliery gas generating set cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20130716 |