CN207867007U - LED test device - Google Patents
LED test device Download PDFInfo
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- CN207867007U CN207867007U CN201721892107.7U CN201721892107U CN207867007U CN 207867007 U CN207867007 U CN 207867007U CN 201721892107 U CN201721892107 U CN 201721892107U CN 207867007 U CN207867007 U CN 207867007U
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Abstract
The utility model is related to a kind of LED test devices, including;Work box, conductive component.For installing one or more LED to be tested on the work box;The conductive component is more than one, and the conductive component to the LED to be tested is corresponding one by one is arranged.The conductive component includes casting die and pressing, and the casting die is arranged on the work box, and one end of the casting die is used to be electrically connected with power supply.The other end of the casting die is electrically connected with the pressing, and the pressing is electrically connected with the LED.Above-mentioned LED test device allows to carry out burn-in test to multiple LED products simultaneously.LED product realizes the electric connection of LED product and power supply by the mutual cooperation of pressing and casting die.Power supply induces current into LED product.Then, LED test device is carry LED product to be tested to be put into together in hot environment and LED product is made to carry out power-on servicing under high temperature environment, the installation of whole process LED is very convenient.
Description
Technical field
The utility model is related to a kind of test devices, more particularly to a kind of LED test device.
Background technology
The application of LED product is more and more extensive, also higher and higher to the quality requirement of its LED product.And LED product for
The tolerance of high temperature often affects the quality of LED product.Therefore, LED product needs progress high temperature in the case of energization old
Change experiment to judge whether LED product is qualified.Currently, staff, when carrying out high-temperature circulation test to LED product, LED is produced
Product generally require to be placed in confined space, since the confined space of high-temperature cabinet is limited, so that LED product is in high-temperature cabinet
Installation it is inconvenient.
Invention content
Based on this, it is necessary to provide a kind of LED test device, enable to the easier for installation of LED product.
Its technical solution is as follows:
A kind of LED test device, including;Work box, conductive component.On the work box for install one or one with
Upper LED to be tested;The conductive component is more than one, and the conductive component and the LED to be tested are corresponding one by one
Setting, the conductive component include casting die and pressing, and the casting die is arranged on the work box, and one end of the casting die is used for
It is electrically connected with power supply, the other end of the casting die is electrically connected with the pressing, and the pressing and the LED are electrical
Connection.
Above-mentioned LED test device allows to carry out burn-in test to multiple LED products simultaneously.LED product by pressing with
The mutual cooperation of casting die realizes the electric connection of LED product and power supply.Power supply induces current into LED product.So
Afterwards, LED test device LED product to be tested is carry to be put into together in hot environment and make LED product under high temperature environment
Power-on servicing is carried out, the installation of whole process LED is very convenient.
Technical solution is illustrated further below:
LED test device further includes fixed seat and clamping piece, and the fixed seat and the clamping piece are conduct piece, described
Fixed seat is arranged on the work box, and the clamping piece is arranged in the fixed seat, and the clamping piece is described for being clamped
LED。
The casting die further includes conducting element, and the conducting element is electrically connected with the casting die, and the casting die is equipped with and uses
In the pressure cap being engaged by clamping with the conducting element, the pressure cap is detachably connected with the casting die.
The first opening is additionally provided on the casting die, the pressing is detachably connected by first opening with the fixed seat
It connects.And the pressing is in contact with the madial wall of first opening.
The pressing includes connector and bending member.One end of the bending member is equipped with turning joint.The connector
One end is connected with the fixed seat, and the other end of the connector is rotatablely connected by the turning joint and the bending member.
The side of the workbench is equipped with connecting terminal, and one end of the connecting terminal electrically connects with the fixed seat
It connects.
LED test device further includes temperature sensor, and the temperature sensor is arranged on the work box.The temperature
Covers disposed on sensor is equipped with thermally conductive sheet, and one end of the thermally conductive sheet is connected with the fixed seat.
LED test device further includes heat dissipation base.The heat dissipation base is internally provided with a plurality of cavities, and the cavity inside is set
Be equipped with wind turbine, the end of the heat dissipation base is equipped with lid, offers air outlet on the lid, and the air outlet with it is described
Wind turbine is correspondingly arranged.
The heat dissipation base is equipped with the first shackle member for being clamped with the work box.The work box be equipped with
Corresponding second shackle member of first shackle member, and cooling fin corresponding with the wind turbine is further opened on the work box.
The heat dissipation base further includes temperature detect switch (TDS) and manual switch.The temperature detect switch (TDS) is arranged in the heat dissipation base
On, and one end of the temperature detect switch (TDS) is electrically connected with the wind turbine, the other end of the temperature detect switch (TDS) and the temperature sensing
Device is connected.The manual switch is arranged in the outside of the heat dissipation base, and one end of the manual switch and wind turbine electricity
Property connection.
Description of the drawings
Fig. 1 is the schematic diagram of the LED test device described in an embodiment;
Fig. 2 is the partial enlarged view of the LED test device circle part A described in Fig. 1;
Fig. 3 is the partial enlarged view of the LED test device circle part B described in Fig. 1;
Fig. 4 is the schematic diagram of the LED test device described in another embodiment;
Fig. 5 is the schematic diagram of the LED test device described in another embodiment.
Reference sign:
100, work box, and 110, fixed seat, 120, conductive component, 121, casting die, 122, pressing, 123, pressure cap, 124, the
One opening, 125, connector, 126, bending member, 127, turning joint, 130, clamping piece, 140, conducting element, 150, connecting terminal,
160, temperature sensor, 161, thermally conductive sheet, 200, heat dissipation base, 210, cavity, 220, wind turbine, 230, lid, 240, air outlet,
250, the second shackle member, 270 cooling fins, 280, temperature detect switch (TDS), 290, manual switch.
Specific implementation mode
It is below in conjunction with attached drawing and specifically real to make the purpose of this utility model, technical solution and advantage be more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
" first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for title
It distinguishes.
As shown in Figure 1, a kind of LED test device, including;Work box 100, conductive component 120.On the work box 100
For installing one or more LED to be tested.The conductive component 120 is more than one, and the conductive component 120
To the LED to be tested is corresponding one by one is arranged.The conductive component 120 includes casting die 121 and pressing 122, the casting die 121
It is arranged on the work box 100.One end of the casting die 121 be used for power supply be electrically connected, the casting die 121 it is another
One end is electrically connected with the pressing 122, and the pressing 122 and LED is electrically connected.
Above-mentioned LED test device allows to carry out burn-in test to multiple LED products simultaneously.LED product passes through pressing 122
The electric connection of LED product and power supply is realized with the mutual cooperation of casting die 121.Power supply induces current into LED productions
Product.Then, LED test device LED product to be tested is carry to be put into together in hot environment and make LED product in high temperature ring
Power-on servicing is carried out under border, the installation of whole process LED is very convenient.
As depicted in figs. 1 and 2, LED test device further includes fixed seat 110, and the fixed seat 110 is internally provided with clamping piece
130, the clamping piece 130 is for being clamped LED.And the clamping piece 130 is electrically connected with the fixed seat 110.In a reality
It applies in example, work box 100 is the box 100 that works made of heat-barrier material, avoids LED and carries out high temperature ageing examination under high temperature environment
Due to working, 100 surface temperature of box is excessively high to cause LED additional damage when testing.
Specifically, conductive component can with elements such as pressing plate, tablettings, in the present embodiment, conductive component 120 using tabletting and
Pressing 122.It is electrically connected, then is contradicted by tabletting and pressing 122, tabletting with the positive and negative anodes of LED respectively using two pressings 122
The other end be connected with power supply, and then realize LED work box 100 on light emission operation.In the whole process, tabletting
The guide functions to pressing 122 and LED are not only realized, fixation of the pressing 122 on LED is also achieved, avoids pressing 122
It is detached from the positive and negative anodes of LED.
In another embodiment, the shaking in order to avoid LED test device during being put into high-temperature cabinet causes to be measured
Examination LED falls off from work box 100.Fixed seat 110 and clamping piece 130 are added on work box 100, LED is put into fixed seat 110
It is upper and locked by clamping element, realize the fixation of LED.
As shown in Figure 1, the casting die 121 further includes conducting element 140.The conducting element 140 electrically connects with the casting die 121
Connect, and the casting die 121 is equipped with pressure cap 123 for being engaged by clamping with the conducting element 140, the pressure cap 123 with it is described
Casting die 121 is detachably connected.In one embodiment, since hot environment can cause power supply serious influence, even
It is possible that directly power supply is made to scrap.So in the present embodiment, LED test device introduces conducting element 140, conducting element
140 one end are electrically connected with tabletting, and the other end of conducting element 140 is connected with power supply.It realizes and does not have in power supply
Into also electric energy can be provided for LED test device in the case of hot environment.In this way, just realizing LED in a high temperauture environment
Shine work.
In another embodiment, pressure cap 123 is removably arranged in tabletting, in turn so that conducting element 140 and tabletting
Fitting it is even closer.
As shown in Fig. 2, being additionally provided with the first opening 124 on the casting die 121.The pressing 122 is open by described first
124 are detachably connected with the fixed seat 110.And the pressing 122 is in contact with the madial wall of first opening 124.Into
One step, LED test device realize tabletting to there are many fixed forms of pressing 122, such as:Directly pressing 122 is welded on
Clamping piece 130 etc. for pressing 122 to be clamped is set in tabletting or directly in tabletting.
The pressing 122 includes connector 125 and bending member 126.One end of the bending member 126 is equipped with turning joint
127.One end of the connector 125 is connected with the fixed seat 110, and the other end of the connector 125 passes through the activity
Joint 127 is rotatablely connected with the bending member 126.Further, in the present embodiment, pressing 122 include connector 125 with it is curved
Folding piece 126.Since the size of LED to be tested is limited, so pressing 122 leads to pressing 122 in order to coordinate with LED to be tested
Itself easily bends.Therefore, in order to avoid pressing 122 is fractureed using front and back accident, pressing 122 is divided for connector 125
The connection of connector 125 and bending member 126 is realized with bending member 126 and by movable switch.In turn, pressing 122 is realized
Bending.
As shown in figure 5, the side of the workbench is equipped with connecting terminal 150, and one end of the connecting terminal 150 and institute
State the electric connection of fixed seat 110.In another embodiment, connecting terminal 150 is arranged in LED test device side, can realize
The electric connection of multiple LED test devices.Realizing a power supply can cross while supply multiple LED test devices
Electricity.
As shown in figure 4, LED test device further includes temperature sensor 160, the temperature sensor 160 is arranged described
It works on box 100.Thermally conductive sheet 161, one end of the thermally conductive sheet 161 and the fixation are provided on the temperature sensor 160
Seat 110 is connected.In one embodiment, temperature controller is arranged in the inside of LED test device, and the heat conduction of temperature controller
The temperature that piece 161 is in contact with fixed seat 110 for incuding LED to be tested is become by monitoring the temperature of LED during the test
Change the control testing time, avoids since temperature is excessively high so that LED damages, influence test result.
As shown in figure 5, LED test device further includes heat dissipation base 200.The heat dissipation base 200 is internally provided with multiple skies
Chamber 210, the cavity 210 are internally provided with wind turbine 220, and the end of the heat dissipation base 200 is equipped with lid 230, the lid
Air outlet 240 is offered on 230, and the air outlet 240 is correspondingly arranged with the wind turbine 220.In another embodiment, it dissipates
200 bottom of hot pedestal is provided with multiple wind turbines 220.Fast cooling can be carried out after test completion to LED.
As shown in Figure 4 and Figure 5, the heat dissipation base 200 is equipped with the first clamping for being clamped with the work box 100
Part.The work box 100 is equipped with the second shackle member corresponding with first shackle member, and is also opened on the work box 100
Equipped with cooling fin corresponding with the wind turbine 220 270.Cooling fin 270 makes LED test device with 220 coordinated of wind turbine
Cooling-down effect is more ideal.
As shown in Figure 4 and Figure 5, the heat dissipation base further includes temperature detect switch (TDS) 280 and manual switch 290.The temperature control is opened
It closes 280 to be arranged on the heat dissipation base, and one end of the temperature detect switch (TDS) 280 is electrically connected with the wind turbine 220, the temperature
The other end of control switch 280 is connected with the temperature sensor 160.The manual switch 290 is arranged in the heat dissipation base
Outside, and one end of the manual switch 290 is electrically connected with the wind turbine 220.Specifically, temperature detect switch (TDS) 280 is passed with temperature
Sensor 160 is electrically connected, when LED temperature to be tested is more than the preset temperature of temperature sensor 160,160 meeting of temperature sensor
Temperature detect switch (TDS) 280 is automatically turned on, i.e. wind turbine 220 starts to work and cools down to LED.When the temperature of LED is less than temperature sensing
When 160 preset temperature of device, temperature sensor 160 controls temperature detect switch (TDS) 280 and closes wind turbine 220.
More specifically, manual switch 290 is arranged in the outside of heat dissipation base 200.When LED test device is needed into traveling one
When step cooling, the work of 290 control wind turbines 220 can be operated with manual switches.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of LED test device, which is characterized in that including:
Work box, for installing more than one LED to be tested on the work box;
Conductive component, the conductive component are more than one, and the conductive component to the LED to be tested is corresponding one by one sets
Set, the conductive component includes casting die and pressing, and the casting die is arranged on the work box, one end of the casting die be used for
Power supply is electrically connected, and the other end of the casting die is electrically connected with the pressing, and the pressing electrically connects with the LED
It connects.
2. LED test device according to claim 1, which is characterized in that further include fixed seat and clamping piece, the fixation
Seat and the clamping piece are conduct piece, and the fixed seat is arranged on the work box, and the clamping piece is arranged described solid
In reservation, the clamping piece is for being clamped the LED.
3. LED test device according to claim 2, which is characterized in that further include conducting element, the conducting element with it is described
Casting die is electrically connected, and the casting die is equipped with the pressure cap for being engaged by clamping with the conducting element, the pressure cap and the pressure
Part is detachably connected.
4. LED test device according to claim 2, which is characterized in that the first opening is additionally provided on the casting die, it is described
Pressing passes through first opening to be detachably connected with the fixed seat, and the madial wall phase of the pressing and first opening
Contact.
5. according to the LED test device described in claim 2 to 4 any one, which is characterized in that the pressing includes connector
It is equipped with turning joint with one end of bending member, the bending member, one end of the connector is connected with the fixed seat, the company
The other end of fitting is rotatablely connected by the turning joint and the bending member.
6. LED test device according to claim 2, which is characterized in that the side of the workbench is equipped with connecting terminal,
And one end of the connecting terminal is electrically connected with the fixed seat.
7. LED test device according to claim 2, which is characterized in that further include temperature sensor, the temperature sensing
Device is arranged on the work box, and thermally conductive sheet, one end of the thermally conductive sheet and the fixation are provided on the temperature sensor
Seat is connected.
8. LED test device according to claim 7, which is characterized in that further include heat dissipation base, in the heat dissipation base
Portion is equipped with a plurality of cavities, and the cavity inside is provided with wind turbine, and the end of the heat dissipation base is equipped with lid, is opened on the lid
Equipped with air outlet, and the air outlet is correspondingly arranged with the wind turbine.
9. LED test device according to claim 8, which is characterized in that the heat dissipation base be equipped with for it is described
The first shackle member that the box that works is clamped, the work box are equipped with the second shackle member corresponding with first shackle member, and institute
It states and is additionally provided with cooling fin corresponding with the wind turbine on work box.
10. LED test device according to claim 9, which is characterized in that the heat dissipation base further include temperature detect switch (TDS) with
Manual switch, the temperature detect switch (TDS) is arranged on the heat dissipation base, and one end of the temperature detect switch (TDS) and the wind turbine are electrical
Connection, the other end of the temperature detect switch (TDS) are connected with the temperature sensor;The manual switch is arranged in the heat dissipation base
Outside, and one end of the manual switch and the wind turbine are electrically connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721892107.7U CN207867007U (en) | 2017-12-27 | 2017-12-27 | LED test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721892107.7U CN207867007U (en) | 2017-12-27 | 2017-12-27 | LED test device |
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CN207867007U true CN207867007U (en) | 2018-09-14 |
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CN201721892107.7U Active CN207867007U (en) | 2017-12-27 | 2017-12-27 | LED test device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112345906A (en) * | 2020-09-28 | 2021-02-09 | 杭州大和热磁电子有限公司 | Multi-path parallel aging testing device |
-
2017
- 2017-12-27 CN CN201721892107.7U patent/CN207867007U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112345906A (en) * | 2020-09-28 | 2021-02-09 | 杭州大和热磁电子有限公司 | Multi-path parallel aging testing device |
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