CN220252112U - LED chip aging test device - Google Patents
LED chip aging test device Download PDFInfo
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- CN220252112U CN220252112U CN202321882234.4U CN202321882234U CN220252112U CN 220252112 U CN220252112 U CN 220252112U CN 202321882234 U CN202321882234 U CN 202321882234U CN 220252112 U CN220252112 U CN 220252112U
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- 230000032683 aging Effects 0.000 title claims abstract description 76
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model discloses an LED chip aging test device, which comprises: the baking oven comprises a bottom box, an N-type frame is welded on the baking rear side of the top of the bottom box, a rod frame is arranged at the top of the N-type frame in a transversely sliding mode, an electric telescopic rod is arranged in the rod frame, the movable end of the electric telescopic rod is located below the rod frame, a lifting plate is arranged, a connecting block is detachably arranged at the bottom of the lifting plate, and an aging seat is arranged at the bottom of the connecting block. This LED chip aging testing device sets up two ageing seat undersides about, and two ageing seat undersides use in turn, and an ageing seat undersides is when carrying out the chip test, and another ageing seat undersides is located the front side, and the staff can carry out the last unloading operation of chip to it, need not the device and stops waiting for the last unloading of chip, and more abundant utilizes the device, the effectual detection efficiency that has improved.
Description
Technical Field
The utility model relates to the technical field of chip burn-in test, in particular to an LED chip burn-in test device.
Background
With the continuous development of semiconductors, light emitting diodes are currently the most promising new semiconductor light source, which emits light by the recombination of electrons and holes. The LED has the characteristics of long service life, high luminous efficiency, no interference, high cost performance and the like, and has wide application in the fields of traffic indication, outdoor full-color display and the like. In the current light emitting diode industry, an aging seat is generally used to screen and test defective products of light emitting diode chips.
The size and the function of the ageing seat are different, a plurality of working condition environments exist, the ageing seat can be changed and selected according to the LED chips to be tested, the existing testing device can only prepare chips with one size model for testing, the chips with a plurality of models need to be tested corresponding to a plurality of testing devices, the plurality of testing devices are high in cost and not suitable for flexible adaptation, and the ageing seat is unfavorable for popularization and use of a small-sized factory.
Disclosure of Invention
The utility model aims to provide an LED chip aging test device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an LED chip burn-in apparatus comprising:
the baking oven comprises a bottom box, wherein an N-type frame is welded on the baking rear side of the top of the bottom box, a rod frame is transversely arranged on the top of the N-type frame in a sliding manner, an electric telescopic rod is arranged in the rod frame, the movable end of the electric telescopic rod is positioned below the rod frame, a lifting plate is arranged below the rod frame, a connecting block is detachably arranged at the bottom of the lifting plate, and an aging seat upper seat is arranged at the bottom of the connecting block;
the both sides at base box top all slidable mounting has the translation board, and two translation boards are dislocation type slip, and that is, one slides towards the front side, then another slides towards the rear side, the ageing seat lower seat that is used for placing the LED chip is detachable to the rear side at translation board top, simultaneously, ageing seat lower seat is supporting with ageing seat upper seat and uses.
As a further scheme of the utility model: the other side at bottom box top all installs a set of slide rail A, and the quantity of same group slide rail has two, gliding slider on slide rail A is all installed to translation board bottom's both sides, driving motor is installed to the inside front side of bottom box, and driving motor's drive end is located the top of bottom box to install the gear, lean on the inboard the rack with gear engaged with is installed to the slider.
As still further aspects of the utility model: the bottom of lifter plate is installed the electro-magnet, the connection chamber that is used for spacing electro-magnet is seted up at the top of connecting block, and the internally mounted in connection chamber have with the ferromagnetic iron plate that attracts of electromagnetism.
As still further aspects of the utility model: the clamping groove is formed in the rear side of the top of the translation plate, the magnet sheets are mounted in the clamping groove and at the bottom of the lower seat of the aging seat, and the opposite surfaces of the upper magnet sheet and the lower magnet sheet are magnetically adsorbed.
As still further aspects of the utility model: the middle part at N type frame top is installed linear motor, and linear motor's expansion end is connected with the top of pole frame, simultaneously, runs through the slide that supplies linear motor expansion end to pass in the middle part at N type frame top.
As still further aspects of the utility model: the top of N type frame still installs the machine case, and the bottom of machine case is provided with the cavity that is used for linear electric motor to place, the display screen is installed in the front of machine case.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses set up two ageing seat undersides about, two ageing seat undersides use in turn, and an ageing seat undersides is when carrying out the chip test, and another ageing seat undersides is located the front side, and the staff can carry out the last unloading operation of chip to it, need not the device and shut down the last unloading of waiting the chip, and more abundant utilizes the device, the effectual detection efficiency that has improved.
2. The utility model discloses ageing seat lower seat all is the state that can install and remove fast with the electro-magnet, can carry out supporting change to it and use, carries out the adjustment that corresponds according to the model size of chip, realizes that a device adaptation carries out ageing test in the chip of different model sizes, and is nimble practical uses the popularization and use of small-size engineering, reduces test cost.
3. The magnetic adsorption of the upper magnet sheet and the lower magnet sheet in practice ensures the firmness of the lower seat of the aging seat on the translation plate, and prevents the lower seat of the aging seat from being upwards taken out when the upper seat of the aging seat is separated from the lower seat of the aging seat.
Drawings
FIG. 1 is a schematic diagram of an LED chip burn-in apparatus;
FIG. 2 is a front view of an LED chip burn-in apparatus;
FIG. 3 is a schematic diagram of an assembly structure of a translation plate, an burn-in seat lower seat, an burn-in seat upper seat and a lifting plate in an LED chip burn-in test device;
fig. 4 is an exploded schematic view of a translation plate, an burn-in socket lower seat, an burn-in socket upper seat and a lifting plate in an LED chip burn-in test device.
In the figure: the device comprises a bottom box 1, an N-type frame 2, a linear motor 3, a machine box 4, a display screen 5, a translation plate 6, an aging base lower seat 7, a gear 8, a driving motor 9, a rod frame 10, an electric telescopic rod 11, a lifting plate 12, a connecting block 13, an aging base upper seat 14, a rack 15, a sliding block 16, an electromagnet 17, a connecting cavity 18, a magnet sheet 19 and a clamping groove 20.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model proposes a technical solution, an LED chip burn-in testing device, comprising:
the baking rear side of the top of the bottom box 1 is welded with an N-type frame 2, the top of the N-type frame 2 is transversely provided with a rod frame 10 in a sliding manner, an electric telescopic rod 11 is arranged in the rod frame 10, the movable end of the electric telescopic rod 11 is positioned below the rod frame 10 and is provided with a lifting plate 12, the bottom of the lifting plate 12 is detachably provided with a connecting block 13, and the bottom of the connecting block 13 is provided with an aging seat upper seat 14;
both sides at the top of the bottom box 1 are provided with translation plates 6 in a sliding manner, namely, one translation plate 6 slides towards the front side, the other translation plate slides towards the rear side, an aging seat lower seat 7 for placing an LED chip is detachably arranged on the rear side of the top of the translation plate 6, and meanwhile, the aging seat lower seat 7 and an aging seat upper seat 14 are matched.
A group of sliding rails A are arranged on the other side of the top of the bottom box 1, two sliding blocks 16 are arranged on two sides of the bottom of the translation plate 6 and slide on the sliding rails A, a driving motor 9 is arranged on the front side inside the bottom box 1, the driving end of the driving motor 9 is located above the bottom box 1 and is provided with a gear 8, racks 15 meshed with the gear 8 are arranged on the sliding blocks 16 on the inner side, a power supply and a circuit board program module are arranged in the bottom box 1, a switch is arranged on the side edge of the bottom box 1, two ageing seat bottoms 7 are arranged left and right, the two ageing seat bottoms 7 are used alternately, one ageing seat bottom 7 is located on the front side when a chip is tested, workers can perform chip loading and unloading operations on the two ageing seat bottoms 7, the other ageing seat bottoms do not need to be stopped for loading and unloading of the chip, the device is utilized more fully, and the detection efficiency is improved effectively.
The bottom of lifter plate 12 installs electro-magnet 17, the connecting chamber 18 that is used for spacing electro-magnet 17 has been seted up at the top of connecting block 13, and the internally mounted of connecting chamber 18 have with the magnet piece of electro-magnet 17 magnetism, with the electro-magnet 17 outage, relieve the magnet of electro-magnet 17 and the inside magnet piece of connecting chamber 18 and inhale, ageing seat upper seat 14 naturally drops downwards this moment, when electro-magnet 17 card is gone into in the inside of connecting chamber 18, electro-magnet 17 opens and inhale with the magnet magnetism of connecting chamber 18 inside, then install ageing seat upper seat 14 at the bottom of lifter plate 12 removably.
The draw-in groove 20 has been seted up to the rear side at translation board 6 top, magnet piece 19 is all installed to the inside of draw-in groove 20 and the bottom of ageing seat lower seat 7, and the opposite face of upper and lower two magnet pieces 19 is magnetism absorption, ageing seat lower seat 7 is spacing to be installed at translation board 6's top through the magnet piece 19 and draw-in groove 20 joint of its bottom with ageing seat lower seat 7, be in the state that can install and remove the change fast between translation board 6 and the ageing seat lower seat 7, the magnetism absorption of upper and lower two magnet pieces 19 guarantees ageing seat lower seat 7 and installs the fastness on translation board 6, avoid ageing seat upper seat 14 to break away from ageing seat lower seat 7 when inside with ageing seat lower seat 7 upwards take out.
The ageing seat lower seat 7 and the electromagnet 17 are in a state capable of being quickly assembled and disassembled, the ageing seat lower seat and the electromagnet 17 can be replaced and used in a matched mode, corresponding adjustment is carried out according to the model size of a chip, one device is suitable for ageing tests of chips with different model sizes, the ageing seat lower seat is flexible and practical, popularization and use of small-sized engineering are achieved, and test cost is reduced.
The middle part at N type frame 2 top is installed linear electric motor 3, and linear electric motor 3's expansion end is connected with the top of pole frame 10, and simultaneously, the middle part at N type frame 2 top runs through and has offered the slide that supplies linear electric motor 3 expansion end to pass, and two slide rail B are installed to N type frame 2 inner wall top with the slide as symmetry line symmetry, and two gliding slider B on slide rail B are installed at the top of pole frame 10.
The top of N type frame 2 still installs machine case 4, and the bottom of machine case 4 is provided with the cavity that is used for linear electric motor 3 to place, and display screen 5, switch and pilot lamp are installed in the front of machine case 4, and the internally mounted of machine case 4 has power, circuit board program module.
The working principle of the utility model is as follows:
when in use, the upper ageing seat 14 is moved to the left side by the linear motor 3, and a chip is placed in the lower ageing seat 7 at the left side;
then, the driving motor 9 drives the gear 8 to rotate clockwise, the left translation plate 6 moves backward under the meshing transmission of the gear 8 and the left rack 15, and the right translation plate 6 moves forward under the meshing transmission of the gear 8 and the right rack 15, and at the moment, the left aging seat lower seat 7 is right above the aging seat upper seat 14;
the electric telescopic rod 11 drives the aging seat upper seat 14 to move downwards and is clamped with the notch of the aging seat lower seat 7, and at the moment, the aging seat lower seat 7 and the aging seat upper seat 14 are communicated in a combined way to perform aging test on the chip;
the lower right ageing seat 7 is positioned at the right front side, when a worker performs an ageing test on equipment, the next chip to be tested is placed into the lower right ageing seat 7, after the ageing test is completed, the electric telescopic rod 11 is shortened upwards, and meanwhile, the linear motor 3 drives the electric telescopic rod 11 to move to the right side;
the driving motor 9 drives the gear 8 to rotate anticlockwise, the left translation plate 6 moves forwards, the right translation plate 6 moves backwards, the electric telescopic rod 11 shortens again, the aging seat upper seat 14 and the right aging seat lower seat 7 are clamped to detect the chip, and at the moment, the chip inside the left aging seat lower seat 7 is taken out and put into a new chip, and the operation is repeated.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An LED chip aging test device is characterized in that: comprising the following steps:
the baking oven comprises a bottom box (1), wherein an N-type frame (2) is welded on the baking rear side of the top of the bottom box (1), a rod frame (10) is transversely arranged on the top of the N-type frame (2) in a sliding manner, an electric telescopic rod (11) is arranged in the rod frame (10), the movable end of the electric telescopic rod (11) is positioned below the rod frame (10), a lifting plate (12) is arranged, a connecting block (13) is detachably arranged at the bottom of the lifting plate (12), and an aging seat upper seat (14) is arranged at the bottom of the connecting block (13);
two sides at the top of the bottom box (1) are provided with translation plates (6) in a sliding mode, namely, one translation plate (6) slides towards the front side, the other translation plate slides towards the rear side, an aging seat lower seat (7) for placing an LED chip is detachably arranged on the rear side of the top of the translation plate (6), and meanwhile, the aging seat lower seat (7) and the aging seat upper seat (14) are used in a matched mode.
2. The LED chip burn-in apparatus of claim 1, wherein: the other side at bottom box (1) top is all installed a set of slide rail A, and the quantity of same group slide rail has two, gliding slider (16) on slide rail A are all installed to the both sides of translation board (6) bottom, driving motor (9) are installed to the inside near front side of bottom box (1), and driving motor's (9) drive end is located the top of bottom box (1) to install gear (8), lean on inboard rack (15) with gear (8) engaged with are installed to slider (16).
3. The LED chip burn-in apparatus of claim 1, wherein: an electromagnet (17) is arranged at the bottom of the lifting plate (12), a connecting cavity (18) for limiting the electromagnet (17) is formed in the top of the connecting block (13), and an iron block magnetically attracted with the electromagnet (17) is arranged in the connecting cavity (18).
4. A LED chip burn-in apparatus as recited in claim 3, wherein: the clamping groove (20) is formed in the rear side of the top of the translation plate (6), the magnet sheets (19) are mounted in the clamping groove (20) and at the bottom of the lower ageing seat (7), and the opposite surfaces of the upper magnet sheet (19) and the lower magnet sheet (19) are magnetically adsorbed.
5. The LED chip burn-in apparatus of claim 1, wherein: the middle part at N type frame (2) top is installed linear electric motor (3), and the expansion end of linear electric motor (3) is connected with the top of pole frame (10), simultaneously, the middle part at N type frame (2) top runs through and has offered the slide that supplies linear electric motor (3) expansion end to pass.
6. The LED chip burn-in apparatus of claim 5, wherein: the top of N type frame (2) still installs machine case (4), and the bottom of machine case (4) is provided with the cavity that is used for linear electric motor (3) to place, display screen (5) are installed in the front of machine case (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882234.4U CN220252112U (en) | 2023-07-18 | 2023-07-18 | LED chip aging test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882234.4U CN220252112U (en) | 2023-07-18 | 2023-07-18 | LED chip aging test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252112U true CN220252112U (en) | 2023-12-26 |
Family
ID=89228746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321882234.4U Active CN220252112U (en) | 2023-07-18 | 2023-07-18 | LED chip aging test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252112U (en) |
-
2023
- 2023-07-18 CN CN202321882234.4U patent/CN220252112U/en active Active
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