CN206114876U - LED lamp pearl aging device - Google Patents
LED lamp pearl aging device Download PDFInfo
- Publication number
- CN206114876U CN206114876U CN201621164189.9U CN201621164189U CN206114876U CN 206114876 U CN206114876 U CN 206114876U CN 201621164189 U CN201621164189 U CN 201621164189U CN 206114876 U CN206114876 U CN 206114876U
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp bead
- temperature
- lampshade
- radiating piece
- 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
Abstract
The utility model relates to a LED lamp pearl aging device, this LED lamp pearl aging device include base, lamp shade, loose heat -insulating material and semiconductor refrigeration piece, laminate with scattered heat -insulating material's top surface mutually in the bottom surface of semiconductor refrigeration piece, the top surface of semiconductor refrigeration piece is laminated with the bottom surface of base mutually to reach radiator fan who sets up in the heat -insulating material that looses and the lamp holder of being connected with scattered heat -insulating material, this LED lamp pearl aging device can maintain LED lamp pearl temperature stability when ageing to can directly put into the test that the total mark ball carries out the photoelectric parameter.
Description
Technical field
This utility model is related to a kind of LED lamp bead aging equipment, old more particularly, to a kind of reliable, stable LED lamp bead
Makeup is put.
Background technology
As the LED conventional illumination sources that compare possess the advantage of environmental protection, energy-conservation and life-span length, tradition is gradually replaced
Lighting source becomes primary illumination light source.But as LED lamp bead is when the light source as light fixture is used, have more than 70% electric work
Rate can change into heat energy, and impact of the temperature to the beche-de-mer without spike electricity number of LED component is very big, it is therefore desirable to which LED lamp bead is stablized
Property is tested.
For this purpose, IESNA（North America German Illuminating Engineeering Society）Propose the method for testing of LM-79 and LM-80, with laboratory data plus
Upper mathematical statistics pattern obtains conforming life-span data so that the light decay carried out by LED component and life test data and LED
Both light decay and life-span data of finished product lamp obtain concordance and intercommunity, also so that LED finished product lamps may be referred to LED component institute
The light decay for carrying out and life test data.The LM-80 of LED component is tested to Case（Housing）Temperature Ts and ambient temperature Ta have sternly
Lattice require which requires Ta ＞=Ts-5 DEG C, wherein, the temperature in the air of 1.5 millimeters from LED housings of case temperature Ts spans.
Light fixture is fabricated to by LED lamp bead typically all to the stability test of LED lamp bead at present, is then placed on agingtable
Carry out long-time aging, or addition " open and close " test etc., according to aging time interval, the photoelectric parameter to ageing prod
Measure.But be present a shortcoming in such burn-in, as ambient temperature changes with Four seasons change, finally obtain
Data are simultaneously unreliable.Certain also someone is placed on batch lamp bead in the calorstat for set temperature and is tested, but, due to
LED caloric values itself are big, cause calorstat control ambient temperature Ta, and are unable to precise control case temperature Ts, more control
The temperature deviation of case temperature Ts and ambient temperature Ta is not at -5 DEG C.And the photoelectric parameter to aging light fixture is measured
When, light fixture need to leave baking box, put in integrating sphere and measure, and the temperature in integrating sphere with it is aging when ambient temperature not
Unanimously, so also result in the unreliable of data.
Utility model content
This utility model aims to provide a kind of LED lamp bead aging equipment, cannot be accurate to solve existing aging equipment
Control LED lamp bead ageing process in temperature and measurement photoelectric parameter when integrating sphere in temperature and it is aging when ambient temperature
Inconsistent problem.
Concrete scheme is as follows：
A kind of LED lamp bead aging equipment, including aging components and radiating subassembly, the aging components include that pedestal and cover set
Lampshade on pedestal；The radiating subassembly includes radiating piece, using semiconductor chilling plate made by paltie effect and control
Circuit, the bottom surface of the semiconductor chilling plate are fitted with the top surface of radiating piece, the top surface and pedestal of the semiconductor chilling plate
Bottom surface fit, the control circuit is connected with semiconductor chilling plate, and control circuit is allowed hand over and enters quasiconductor
The sense of current and size of current of cooling piece.
Preferably, the lampshade is hinged with pedestal by hinge.
Preferably, two probes for power supply output are provided with the lampshade, when lampshade is covered, two probes point
Physical contact is not formed with two electrode contact points being placed on pedestal on LED lamp bead group pcb board to be tested.
Preferably, downward opening cavity is provided with the middle part of the radiating piece, on the side wall of radiating piece, is provided with air outlet,
The air outlet is connected with cavity, is additionally provided with radiator fan in the cavity.
Preferably, the LED lamp bead aging equipment is additionally provided with temperature-controlling module, and the temperature-controlling module includes temperature
Sensor, temperature control button, temperature display and temperature-control circuit, the temperature sensor are arranged on lampshade, are used for
The temperature that LED lamp bead is produced in detection lampshade, the temperature control button and temperature display are arranged on radiating piece.
Preferably, the bottom of the radiating piece is additionally provided with lamp adapter assembly, and the lamp adapter assembly includes screwed socket and modeling
Part, the middle and upper part of plastic are socketed in the cavity in the middle part of radiating piece, and the bottom of plastic is provided with screw thread, and screwed socket passes through the spiral shell
Stricture of vagina is screwed onto the bottom of plastic.
Preferably, the screwed socket is E27 lamp holders or E14 lamp holders.
Preferably, the radiating piece is aluminium fin radiating piece.
Preferably, the lampshade is hemispheric cell-shell.
A kind of LED lamp bead aging equipment that this utility model is provided has advantages below compared with prior art：
1st, the LED lamp bead aging equipment is increased between the pedestal and radiating piece of placing LED lamp bead group pcb board to be tested
Using semiconductor chilling plate made by paltie effect, semiconductor chilling plate can be heated to pedestal or be freezed, and make pedestal one
Stationary temperature, working temperature constant when making LED lamp bead aging, it is ensured that the reliability of aging data are in directly.
2nd, two probes for power supply output are provided with the lampshade of the LED lamp bead aging equipment, when lampshade is covered,
Two probes form physical contact with two electrode contact points being placed on pedestal on LED lamp bead group pcb board to be tested respectively,
Can very simply and easily lightening LED lamp pearl, it is not necessary to extra welding electrified wire.
3rd, the LED lamp bead aging equipment monnolithic case is identical with normal LED bubble lamps, can be directly introduced in integrating sphere
Carry out the measurement of photoelectric parameter, and can ensure that its temperature in measurement with it is aging when temperature it is identical, further
Ensure the reliability of aging data.
Description of the drawings
Fig. 1 shows the axonometric chart of the LED lamp bead aging equipment in embodiment 1；
Fig. 2 shows the front view of the LED lamp bead aging equipment in embodiment 1.
Fig. 3 shows the fundamental diagram of semiconductor chilling plate.
Fig. 4 shows the generalized section of the LED lamp bead aging equipment in embodiment 2.
Specific embodiment
To further illustrate each embodiment, this utility model is provided with accompanying drawing.These accompanying drawings are in this utility model is disclosed
A part for appearance, which is mainly to illustrate embodiment, and the running that can coordinate the associated description of description to explain embodiment is former
Reason.Coordinate with reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
This utility model is further illustrated in conjunction with the drawings and specific embodiments.
Embodiment 1
As depicted in figs. 1 and 2, a kind of LED lamp bead aging equipment, including aging components 1 and radiating subassembly 2 are described aging
Component includes pedestal 10 and the lampshade 12 being located on pedestal；The radiating subassembly includes radiating piece 20, utilizes paltie effect
Made by semiconductor chilling plate 22 and control circuit（Not shown in figure）, bottom surface and the radiating piece 20 of the semiconductor chilling plate 22
Top surface fit, top surface and the bottom surface of pedestal 10 of the semiconductor chilling plate 22 fit, and the control circuit is led with partly
Body cooling piece is connected, and control circuit allows hand over the sense of current and size of current into semiconductor chilling plate.
When Peltier principle is to utilize when the circuit that two kinds of different conductor A and B are constituted and be connected with unidirectional current, in joint
Certain other heat can be also discharged in addition to Joule heat, and another joint then absorbs heat, and peltier effect institute
This phenomenon for causing is reversible, and when changing the sense of current, the joint of heat release and heat absorption also changes therewith, absorbs and releases
Heat is directly proportional to current intensity I.With reference to Fig. 3, Fig. 3 is illustrated that using semiconductor chilling plate made by paltie effect 22
Schematic diagram, when one piece of N-type semiconductor material and one piece of p-type semiconductor material are connected into galvanic couple pair by metallic conductor 224,
After DC source is connected in this circuit, the transfer of energy will be produced, electric current flows to P-type semiconductor by N-type semiconductor material
During material, i.e., the sense of current shown in Fig. 3, the joint of N-type semiconductor material and p-type semiconductor material absorb heat, become cold
End, flows to the joint release heat of N-type semiconductor material by p-type semiconductor material, and in becoming hot junction, therefore Fig. 3,220 faces absorb
Heat, becomes cold end, and release heat in 222 faces becomes hot junction.After sense of current is changed, release heat in 220 faces becomes heat
End, 222 faces are released absorption heat, become cold end.Therefore when the temperature of pedestal 10 is higher than design temperature, 220 faces become cold end, inhale
Heat is received, the temperature of pedestal 10 is reduced；And when the temperature of pedestal 10 is higher than design temperature, change sense of current, it is possible to
Make 220 faces become hot junction, pedestal 10 is heated, improve the temperature of pedestal 10, therefore the temperature of pedestal tube 10 is not above
Design temperature enters into the size and Orientation of the electric current of semiconductor chilling plate again below design temperature by change, can
Pedestal 10 is made to be in a stationary temperature scope.After the temperature stabilization of pedestal 10, the electric current of semiconductor chilling plate is entered into
The mode of pwm pulse can be taken, makes the temperature of pedestal 10 maintain setting value.
As depicted in figs. 1 and 2, the lampshade 12 is hinged with pedestal 10 by hinge 30, and lampshade can allow LED to send
Light it is more uniform, and can protect lamp bead prevent so as to will not be collided with, it can in addition contain make temperature stabilization in lamp bead, protect
Demonstrate,prove which to be difficult to be disturbed by surrounding.Lampshade 12 is to prevent lampshade from loosening after covering, and is impacted to aging, it is possible to use buckle
It is buckled on pedestal 12.
With reference to Fig. 1 and Fig. 2, two probes 40 for power supply output, when lampshade is covered, two on the lampshade, are provided with
Root probe 40 respectively with two 52 shapes of electrode contact point being placed on pedestal on the pcb board 50 for posting LED lamp bead to be tested 54
Into physical contact.Pcb board can be screwed on pedestal 10.Probe 40 can be with it is expedient to electrode reality on pcb board
Now make electrical contact with, extra source of welding current line is not needed when installation on pcb board, also without by pcb board when dismounting
On power line remove, be convenient to changeing and detecting for the LED lamp bead aging equipment.
Embodiment 2
As shown in figure 4, a kind of LED lamp bead aging equipment, including aging components and radiating subassembly, the aging components include
Pedestal 10 and the lampshade 12 being located on pedestal；The radiating subassembly includes radiating piece 20, using made by paltie effect half
Conductor cooling piece 22 and control circuit（Not shown in figure）, the bottom surface of the semiconductor chilling plate 22 and the top surface phase of radiating piece 20
Laminating, top surface and the bottom surface of pedestal 10 of the semiconductor chilling plate 22 fit, the control circuit and semiconductor chilling plate
It is connected, and control circuit allows hand over the sense of current and size of current into semiconductor chilling plate.Semiconductor chilling plate
Operation principle with it is identical described in embodiment 1, here be not repeated description.
As shown in figure 4, the lampshade 12 is hinged with pedestal 10 by hinge 30, lampshade can allow the light that LED sends
It is more uniform, and lamp bead can be protected to prevent so as to will not be collided with, it can in addition contain make temperature stabilization in lamp bead, it is ensured that its
It is difficult to be disturbed by surrounding.Lampshade 12 is to prevent lampshade from loosening after covering, and is impacted to aging, it is possible to use buckle is buckled in
On pedestal 12.Two probes 40 for power supply output, when lampshade is covered, 40 points of two probes are provided with the lampshade 12
Not with two electrode contact points being placed on pedestal on the pcb board 50 for posting LED lamp bead to be tested 54（Not shown in figure）Shape
Into physical contact.Pcb board can be screwed on pedestal 10.
With reference to Fig. 4, the middle part of radiating piece 20 is provided with downward opening cavity 200, is provided with air-out on the side wall of radiating piece
Mouth 202, the air outlet is connected with cavity, and radiator fan 60 is additionally provided with the cavity.LED lamp bead and semiconductor chilling plate
Heat during work can be transmitted on radiating piece 20, and the heat on radiating piece 20 can be passed through air outlet 202 by radiator fan 60
Exclude in time.
With reference to Fig. 4, the LED lamp bead aging equipment is additionally provided with temperature-controlling module, and the temperature-controlling module includes temperature
Degree sensor 70, temperature control button 72, temperature display 74 and temperature-control circuit（Not shown in figure）, the temperature sensing
Device is arranged on lampshade 12, for detecting the temperature of LED lamp bead generation in lampshade, the temperature control button and temperature display
It is arranged on radiating piece 20.The probe of temperature sensor can be arranged in lampshade, for detecting the temperature in lampshade；Can also
It is arranged on outside lampshade, for detecting the temperature outside lampshade；Likewise, multiple temperature sensors can also be set, while detecting lamp
Temperature in cover and outside lampshade.
With reference to Fig. 4, the bottom of the radiating piece is additionally provided with lamp adapter assembly, and the lamp adapter assembly includes 80 He of screwed socket
Plastic 82, the middle and upper part of plastic are socketed in the cavity in the middle part of radiating piece, and the bottom of plastic is provided with screw thread, and screwed socket passes through
The screw thread is screwed onto the bottom of plastic.As shown in figure 4, the drive circuit of control circuit, temperature-control circuit and LED lamp bead all may be used
To be arranged in the cavity at the middle part of radiating piece, these circuits are kept apart by plastic with radiating piece 20 so as to exist safe
Electrical distance.Preferably, the screwed socket is E27 lamp holders or E14 lamp holders, it is further preferred that the lampshade is hemisphere
The cell-shell of shape.The radiating piece is aluminum radiating piece, and the week side of boss is additionally provided with radiating fin.
As shown in figure 4, the monnolithic case of the LED lamp bead aging equipment of the offer of embodiment 2 is identical with normal LED bubble lamps,
Therefore carry out the measurement of photoelectric parameter in integrating sphere being directly introduced to, and temperature when measuring with it is aging when temperature
It is identical, the further reliability for ensureing aging data.
Although specifically showing and describing this utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope of the present utility model limited without departing from appended claims, in form and details
On this utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (9)
1. a kind of LED lamp bead aging equipment, including aging components and radiating subassembly, it is characterised in that：The aging components include
Pedestal and the lampshade being located on pedestal；The radiating subassembly includes radiating piece, semiconductor chilling plate and control circuit, described half
The bottom surface of conductor cooling piece is fitted with the top surface of radiating piece, and the top surface of the semiconductor chilling plate is affixed with the bottom surface of pedestal
Close, the control circuit is connected with semiconductor chilling plate, and control circuit allows hand over the electricity into semiconductor chilling plate
Stream direction and size of current.
2. a kind of LED lamp bead aging equipment according to claim 1, it is characterised in that：The lampshade passes through hinge and base
Seat is hinged.
3. a kind of LED lamp bead aging equipment according to claim 2, it is characterised in that：Two are provided with the lampshade
For the probe of power supply output, when lampshade is covered, two probes respectively be placed on LED lamp bead group PCB to be tested on pedestal
Two electrode contact points on plate form physical contact.
4. according to a kind of arbitrary described LED lamp bead aging equipment of claim 1-3, it is characterised in that：In the radiating piece
Portion is provided with downward opening cavity, is provided with air outlet on the side wall of radiating piece, and the air outlet is connected with cavity, the cavity
Radiator fan is additionally provided with inside.
5. according to a kind of arbitrary described LED lamp bead aging equipment of claim 1-3, it is characterised in that：The aging dress of the LED lamp bead
Put and be additionally provided with temperature-controlling module, the temperature-controlling module includes temperature sensor, temperature control button, temperature display
And temperature-control circuit, the temperature sensor is arranged on lampshade, for detecting the temperature of LED lamp bead generation in lampshade, institute
State temperature control button and temperature display is arranged on radiating piece.
6. a kind of LED lamp bead aging equipment according to claim 4, it is characterised in that：The bottom of the radiating piece also sets
Lamp adapter assembly is equipped with, the lamp adapter assembly includes screwed socket and plastic, and the middle and upper part of plastic is socketed in the chamber in the middle part of radiating piece
In vivo, the bottom of plastic is provided with screw thread, and screwed socket is screwed onto the bottom of plastic by the screw thread.
7. a kind of LED lamp bead aging equipment according to claim 6, it is characterised in that：The screwed socket is E27 lamp holders
Or E14 lamp holders.
8. a kind of LED lamp bead aging equipment according to claim 7, it is characterised in that：The lampshade is hemispheric bubble
Shell.
9. a kind of LED lamp bead aging equipment according to claim 1, it is characterised in that：The radiating piece is dissipated for aluminium fin
Warmware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164189.9U CN206114876U (en) | 2016-11-01 | 2016-11-01 | LED lamp pearl aging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164189.9U CN206114876U (en) | 2016-11-01 | 2016-11-01 | LED lamp pearl aging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114876U true CN206114876U (en) | 2017-04-19 |
Family
ID=58528317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621164189.9U Expired - Fee Related CN206114876U (en) | 2016-11-01 | 2016-11-01 | LED lamp pearl aging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008273A (en) * | 2017-10-25 | 2018-05-08 | 江苏稳润光电科技有限公司 | A kind of LED reliabilities test method |
| CN113009309A (en) * | 2021-02-26 | 2021-06-22 | 深圳市华星光电半导体显示技术有限公司 | Life-time aging device for light-emitting device |
-
2016
- 2016-11-01 CN CN201621164189.9U patent/CN206114876U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008273A (en) * | 2017-10-25 | 2018-05-08 | 江苏稳润光电科技有限公司 | A kind of LED reliabilities test method |
| CN113009309A (en) * | 2021-02-26 | 2021-06-22 | 深圳市华星光电半导体显示技术有限公司 | Life-time aging device for light-emitting device |
| CN113009309B (en) * | 2021-02-26 | 2023-01-24 | 深圳市华星光电半导体显示技术有限公司 | Life aging device for light emitting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103330484B (en) | A kind of warm milk device | |
| CN206114876U (en) | LED lamp pearl aging device | |
| CN103411702B (en) | The device of method non-cpntact measurement junction temperature of white LED is shifted using peak wavelength | |
| CN204694378U (en) | A kind of resistivity-temperature characteristics detector of thermistor | |
| CN108105706A (en) | Solar energy aviation obstruction beacon | |
| CN207821600U (en) | A kind of anti-scald warning cup based on thermoelectric generation | |
| CN205919224U (en) | Emergent LED illumination lamps and lanterns of response heat dissipation formula fire control | |
| CN204879534U (en) | COB encapsulation LED light source and LED lamps and lanterns of measurable quantity junction temperature | |
| CN202854290U (en) | Thermoelectric performance measuring apparatus | |
| CN104534386B (en) | Solar LED lawn lamp | |
| CN109459643A (en) | A kind of LED light test device | |
| CN203506393U (en) | Milk warming device | |
| CN207571285U (en) | A kind of spot open-close type test box | |
| CN201336753Y (en) | Device for obtaining high LED luminescence efficiency | |
| CN205749852U (en) | Quasiconductor cooling aging equipment for the large-power LED light bead of LM-80 standard | |
| CN206223401U (en) | A kind of optical pass testing device of use arrow beam of light light source | |
| CN205890648U (en) | Automobile -used thalposis light -emitting cup holds in palm device | |
| CN208313457U (en) | A kind of Well head flow path electronic thermometer | |
| CN112747834A (en) | Passive temperature measurement bracelet | |
| CN208312142U (en) | OTP high is aobvious to refer to four colour temperature burning light sources | |
| CN206976392U (en) | Integrative packaging light source | |
| CN208488120U (en) | A kind of domestic environment detector with light control functionality | |
| CN209640269U (en) | LED street lamp radiator thermo-resistance measurement heating module | |
| CN208756555U (en) | A kind of full-function feeding bottle | |
| CN207729452U (en) | Solar energy aviation obstruction beacon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20211101 |