CN205910219U - LED lamp pearl test box with a plurality of test chamber - Google Patents
LED lamp pearl test box with a plurality of test chamber Download PDFInfo
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- CN205910219U CN205910219U CN201620154834.2U CN201620154834U CN205910219U CN 205910219 U CN205910219 U CN 205910219U CN 201620154834 U CN201620154834 U CN 201620154834U CN 205910219 U CN205910219 U CN 205910219U
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Abstract
The utility model discloses a LED lamp pearl test box with a plurality of test chamber, it has the box, is equipped with 3 at least above test chamber in the box, and test chamber overlaps from top to bottom and installs the one side in the box and set up respective chamber door on the positive panel of box, and every test chamber all is equipped with LED lamp pearl and surveys test panel, refrigeration cycle pump and control circuit, the refrigeration cycle pump is fixed between test chamber and box backplate, control circuit installs the opposite side in the box, and the operating panel that control circuit connected installs on the positive panel of box, the utility model discloses because of having 3 independent test chambeies, can distinguish the controlled temperature, can be the LED lamp pearl aging testing of different temperatures, and all have 2 or 3 cooling plates in every cavity, under the same box temperature, can do the ageing of different power lamp pearls simultaneously, like this can be for saving ageing equipment to once only carry out the ageing of many moneys LED lamp pearl, greatly improved efficiency of software testing.
Description
Technical field
This is suitable for appearance design and is related to the aging tester of led lamp beads, more particularly, to has the led lamp beads test box that can control test chamber temperature respectively of multiple test chambers.
Background technology
LED lamp, because having the advantages that environmental protection, energy-conservation and life-span length, obtains rapid promotion and application in each field, has progressively replacement traditional lighting to become the trend of principal light source.LED lamp (such as carries out lm80 standard authentication) in certification and will carry out strict light decay and life test.Led lamp beads case temperature and ambient temperature to strictly be controlled it is desirable to ambient temperature >=-5 DEG C of case temperature during test.The temperature of the in the air of 1.5 millimeters from led lamp beads housing of case temperature span.At present laboratory and encapsulation producer be all realized with exact constant temperature case led lamp beads shell constant temperature aging.Because led lamp beads caloric value itself is big, lead to calorstat can only precise control ambient temperature, and be unable to precise control case temperature, the temperature deviation more not controlling case temperature and ambient temperature is at -5 DEG C.When ambient temperature reaches the temperature of requirement, such as: 55 DEG C, 85 DEG C, or producer declares temperature, and actually since led lamp beads caloric value itself is big, plus the led lamp beads that will put more than 25 in a usual test space, so the case temperature of led lamp beads can be very high, often the actual temperature of case temperature is significantly larger than default temperature.A lot of company's environment temperature controls to 55 degree, and burning in finally actual led lamp beads test process, final test result deviates, test life value can less than normal it is impossible to the true light decay reflecting led lamp beads and life-span.And multiple led lamp beads are tested together, also cannot each led lamp beads sample of effective control case temperature in minus 2 degree of deviation.
Lm80 test request is tested at three temperature: 55 DEG C (requirement controls at 53-55 DEG C), 85 DEG C (requirement controls at 83-85 DEG C), t3rd(require to control -2 ,+0 deviation).Due to existing led lamp beads tester only one of which calorstat, install led lamp beads in order to the quantity that cools down the coldplate controlling led lamp beads case temperature few it is impossible to carry out burn-in test at multiple temperatures simultaneously, constrain led lamp beads detection speed.So needing in the industry a kind of led lamp beads test box with multiple test chambers of exploitation badly, to improve detection speed.
Utility model content
This utility model is intended to solve the problem of aging of above-mentioned 3 different temperatures and at least 90 lamp bead, proposes a kind of led lamp beads test box that can control test chamber temperature respectively with multiple test chambers.
For solving above-mentioned technical problem, the utility model proposes technical scheme be design a kind of led lamp beads test box with multiple test chambers, it has in rectangular-shaped casing, it is provided with least more than 3 test chambers in this casing, overlap is installed on the side in casing to described test chamber up and down, and respective chamber door is arranged on casing front plate, each test chamber is all equipped with led lamp beads test board, connect the coolant circulation pump of led lamp beads test board and test chamber is implemented with the control circuit controlling, described coolant circulation pump is fixed between test chamber and box back surface plate, described control circuit is arranged on the opposite side in casing, the guidance panel that control circuit is connected is arranged in casing front plate.
The backplate of above-mentioned casing is provided with maintenance door on the position of corresponding test chamber, the position of corresponding control circuit is provided with multiple threading holes.
On the side panel of described casing at the position of corresponding described test chamber afterbody the multiple louvre of vertical array, multiple radiator fans are installed in casing opposite side panel and at top board.
Shutter for radiating is provided with the top board of described casing.
Have castor and the foot cup with Telescopic being easy to mobile box in the base plate of described casing.
Described chamber door is provided with the transparent windows for observing.
All operations panel is commonly mounted on a fan operation door, and this operation door is hinged with described casing front plate.
It is provided with thermal insulation layer between adjacent test chamber and between test chamber and control circuit.
Described test chamber is arranged on the left side of described casing, and described guidance panel is arranged on the right side of casing.
Each test intracavity above-mentioned comprises 2 pieces or 3 pieces of coldplates.
Compared with prior art, this utility model, because having 3 independent test chambeies, can control temperature respectively, the led lamp beads burn-in test of different temperatures can be done, and in each cavity, all have 2 pieces or 3 pieces of coldplates, under identical spin manifold temperature, the aging of different capacity lamp bead can be done simultaneously；So for saving aging equipment, and disposably can carry out the aging of many moneys led lamp beads, drastically increase testing efficiency.
Brief description
With reference to the accompanying drawings and examples this appearance design is described in detail, wherein:
Fig. 1 is the front view of this utility model preferred embodiment；
Fig. 2 is the left side view of this utility model preferred embodiment；
Fig. 3 is the right side view of this utility model preferred embodiment；
Fig. 4 is the top view of this utility model preferred embodiment；
Fig. 5 is the dorsal view of this utility model preferred embodiment.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with drawings and Examples, this utility model is described in further detail.It should be appreciated that specific embodiment described herein is used only for explaining this utility model, it is not used to limit this utility model.
This utility model discloses a kind of led lamp beads test box with multiple test chambers, referring to Fig. 1, it has in rectangular-shaped casing 1, it is provided with least more than 3 test chambers in this casing, the described test chamber side that is installed in casing of overlap and respective chamber door 2 is arranged on casing front plate up and down, each test chamber is all equipped with led lamp beads test board, the coolant circulation pump 3 connecting led lamp beads test board and test chamber is implemented with the control circuit controlling, and described coolant circulation pump is fixed between test chamber and box back surface plate.Pluggable multiple led lamp beads above led lamp beads test board, led lamp beads can send amount of heat in burn-in test, coolant circulation pump drives coolant to circulate under the control of control circuit, takes away the heat that led lamp beads send, by the temperature of test chamber and test board control in the prescribed limit of regulation.Described control circuit is arranged on the opposite side in casing, and the guidance panel 4 that control circuit is connected is arranged in casing front plate.Can be seen that preferred embodiment shown in from Fig. 1, there are 3 test chambers, accordingly there are 3 guidance panels 4, can be entered the operating instructions by guidance panel, control the temperature of test chamber respectively, the led lamp beads burn-in test of different temperatures can be done, and in each cavity, all have 2 pieces or 3 pieces of coldplates, under identical spin manifold temperature, the aging of different capacity lamp bead can be done simultaneously；So for saving aging equipment, and disposably can carry out the aging of many moneys led lamp beads, drastically increase testing efficiency.
Referring to Fig. 5, the position of corresponding test chamber on the backplate of described casing 1 is provided with maintenance door 7, conveniently overhauls internal unit from the back side.Multiple threading holes 5 are additionally provided with the position of corresponding control circuit, conveniently pass through threading hole to connect control circuit holding wire and electric wire.
Referring to Fig. 2 and Fig. 3, on the side panel of described casing 1 at the position of corresponding described test chamber afterbody the multiple louvre of vertical array 8, multiple radiator fans 9 are installed in casing opposite side panel and at top board.Thereby form the air channel of left and right insertion in test chamber afterbody, be easy to take away the heat of test chamber and control circuit.In Fig. 3, icon 22 indication is test chamber.
Referring to Fig. 4, the shutter 10 for radiating is provided with the top board of described casing 1, is easy to, by the disperses heat at top, avoid dust to fall in casing simultaneously.
Referring to Fig. 1 or Fig. 5, have castor 11 and the foot cup 12 with Telescopic being easy to mobile box in the base plate of described casing 1.Foot cup and box bottom are spirally connected and can stretch up and down, when test box reaches suitable position, rotatable foot cup by test box jack-up, thus test box is firmly on the ground.
For the ease of observing the situation of test intracavity, the transparent windows observed are provided on chamber door 2.
For ease of installing and overhauling, in design, all operations panel 4 is commonly mounted on a fan operation door 13, this operation door is hinged with described casing 1 front plate.In Fig. 1, icon 21 indication is the on and off switch of control circuit.
In the preferred embodiment, it is provided with thermal insulation layer between adjacent test chamber and between test chamber and control circuit.
In the preferred embodiment, described test chamber is arranged on the left side of described casing 1, and described guidance panel 4 is arranged on the right side of casing.It is arranged such and be easy to right hand control operation panel.
In the preferred embodiment, each test intracavity comprises 2 pieces or 3 pieces of coldplates.Such 3 test chambers at least can aging 90 led lamp beads simultaneously.
Above example by way of example only, non-provides constraints.Any without departing from the application spirit and scope, and the equivalent modifications that it is carried out or change, be intended to be limited solely by among claims hereof scope.
Claims (10)
1. a kind of led lamp beads test box with multiple test chambers, it is characterized in that: have in rectangular-shaped casing (1), it is provided with least more than 3 test chambers in this casing, overlap is installed on the side in casing to described test chamber up and down, and respective chamber door (2) is arranged on casing front plate, each test chamber is all equipped with led lamp beads test board, connect the coolant circulation pump (3) of led lamp beads test board and test chamber is implemented with the control circuit controlling, described coolant circulation pump is fixed between test chamber and box back surface plate, described control circuit is arranged on the opposite side in casing, the guidance panel (4) that control circuit is connected is arranged in casing front plate.
2. there is the led lamp beads test box of multiple test chambers as claimed in claim 1, it is characterized in that: it is provided with maintenance door (7) on the position of corresponding test chamber on the backplate of described casing (1), the position of corresponding control circuit is provided with multiple threading holes (5).
3. there is the led lamp beads test box of multiple test chambers as claimed in claim 2, it is characterized in that: on the side panel of described casing (1) at the position of corresponding described test chamber afterbody the multiple louvre of vertical array (8), multiple radiator fans (9) are installed in casing opposite side panel and at top board.
4. there is the led lamp beads test box of multiple test chambers as claimed in claim 3 it is characterised in that: be provided with the top board of described casing (1) for radiating shutter (10).
5. there is the led lamp beads test box of multiple test chambers as claimed in claim 1 it is characterised in that: the base plate of described casing (1) have be easy to mobile box castor (11) and with Telescopic foot cup (12).
6. there is the led lamp beads test box of multiple test chambers as claimed in claim 1 it is characterised in that: described chamber door (2) be provided with for observe transparent windows.
7. there is the led lamp beads test box of multiple test chambers as claimed in claim 1 it is characterised in that: all operations panel (4) is commonly mounted on fan operation door (13), and this operation door is hinged with described casing (1) front plate.
8. there is the led lamp beads test box of multiple test chambers as claimed in claim 1 it is characterised in that: be provided with thermal insulation layer between adjacent test chamber and between test chamber and control circuit.
9. there is the led lamp beads test box of multiple test chambers as claimed in claim 1 it is characterised in that: described test chamber is arranged on the left side of described casing (1), and described guidance panel (4) is arranged on the right side of casing.
10. there is the led lamp beads test box of multiple test chambers as claimed in claim 1 it is characterised in that: each test intracavity comprise 2 pieces or 3 pieces of coldplates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154834.2U CN205910219U (en) | 2016-03-01 | 2016-03-01 | LED lamp pearl test box with a plurality of test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154834.2U CN205910219U (en) | 2016-03-01 | 2016-03-01 | LED lamp pearl test box with a plurality of test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910219U true CN205910219U (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620154834.2U Active CN205910219U (en) | 2016-03-01 | 2016-03-01 | LED lamp pearl test box with a plurality of test chamber |
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| Country | Link |
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| CN (1) | CN205910219U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123006A (en) * | 2019-12-27 | 2020-05-08 | 东华理工大学 | Electronic product aging testing device |
| CN111984042A (en) * | 2020-08-20 | 2020-11-24 | 无锡摩斯法特电子有限公司 | Heating device for power device aging examination |
| CN111999573A (en) * | 2020-07-03 | 2020-11-27 | 昆山国显光电有限公司 | Aging test equipment |
-
2016
- 2016-03-01 CN CN201620154834.2U patent/CN205910219U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123006A (en) * | 2019-12-27 | 2020-05-08 | 东华理工大学 | Electronic product aging testing device |
| CN111999573A (en) * | 2020-07-03 | 2020-11-27 | 昆山国显光电有限公司 | Aging test equipment |
| CN111984042A (en) * | 2020-08-20 | 2020-11-24 | 无锡摩斯法特电子有限公司 | Heating device for power device aging examination |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |