CN109298355A - A kind of UV LED chip test device - Google Patents
A kind of UV LED chip test device Download PDFInfo
- Publication number
- CN109298355A CN109298355A CN201811080949.1A CN201811080949A CN109298355A CN 109298355 A CN109298355 A CN 109298355A CN 201811080949 A CN201811080949 A CN 201811080949A CN 109298355 A CN109298355 A CN 109298355A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pedestal
- plate
- movable plate
- coiling
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
Abstract
The present invention relates to a kind of UV LED chip test devices, including pedestal, side plate, placing box, rectangular channel, first groove, motor, rotating bar, first coiling, second coiling, mounting table, limit plate, movable plate, pedestal, convex shape slot, band movable plate, electric telescopic rod, mounting plate, the side of the base top is fixedly connected with side plate, the positive right side of side plate is fixedly connected with placing box, and the inside of pedestal offers rectangular channel, the side of the rectangular channel inner surface is communicated with the first groove, the bottom of the first groove inner surface is fixedly connected with motor, rotating bar is fixedly connected with by shaft coupling on the output shaft of the motor, the top and bottom end on the rotating bar surface are respectively sleeved on the first coiling and the second coiling.The UV LED chip test device is realized to UV LED chip automatic charging and detection, greatly improves the efficiency of the detection to UV LED chip, and structure is simple, practical.
Description
Technical field
The present invention relates to the technical field of LED chip, specially a kind of UV LED chip test device.
Background technique
LED chip is also referred to as led luminescence chip, is the core component of LED lamp, that is, the P-N junction referred to.Its major function
It is: electric energy is converted into luminous energy, the main material of chip is monocrystalline silicon.Semiconductor wafer consists of two parts, and a part is p-type
Semiconductor, hole is occupied an leading position inside it, and the other end is N-type semiconductor, is mainly electronics in this side.But both are partly led
When body connects, a P-N junction is just formed between them.When electric current acts on this chip by conducting wire,
Electronics will be pushed to the area P, and in the area P then electronics will issue energy with hole-recombination in the form of photon, here it is
LED luminous principle.And the wavelength of light i.e. the color of light, it is to be determined by the material of formation P-N junction.
It is tested after UV LED chip production, is classified, underproof product is rejected, it is existing to ultraviolet
LED chip detection efficiency is lower, although having using being detected in batches, main to need manually to be operated, rate is slower.
Summary of the invention
A kind of UV LED chip test device is provided the invention aims to overcome the deficiencies in the prior art.
In order to achieve the above objectives, the technical scheme adopted by the invention is as follows: a kind of UV LED chip test device, including
Pedestal, side plate, placing box, rectangular channel, the first groove, motor, rotating bar, the first coiling, the second coiling, mounting table, limit
Position plate, movable plate, pedestal, convex shape slot, band movable plate, electric telescopic rod, mounting plate, the side of the base top is fixedly connected
There is side plate, the positive right side of side plate is fixedly connected with placing box, and the inside of pedestal offers rectangular channel, the rectangular channel
The side of inner surface is communicated with the first groove, and the bottom of the first groove inner surface is fixedly connected with motor, the motor
Rotating bar is fixedly connected with by shaft coupling on output shaft, the top and bottom end on the rotating bar surface be respectively sleeved on first around
Coil and the second coiling are fixedly connected with the first drawstring on first coiling, are fixedly connected on second coiling
Have the second drawstring, the basal sliding of the rectangular channel inner surface is connected with movable plate, the top of the movable plate through pedestal and
Extend to the side of pedestal, and the right side of movable plate is fixedly connected with pushing block by link block, and the top of pedestal and
Mounting table is fixedly connected on the left of placing box, the front and rear sides at the top of the mounting table are fixedly connected to limit plate,
Bottom on the right side of the placement chamber interior wall offers the second groove, and placing box is internally provided with pedestal, the top of the pedestal
Portion is fixedly connected with supporting block, and convex shape slot is offered on the limit plate, the top on the right side of the convex shape slot inner surface with
Bottom is fixedly connected to electric telescopic rod, and one end of the electric telescopic rod is fixedly connected with band movable plate, on the band movable plate
It is fixedly connected with plug, and is fixedly connected with mounting plate at the top of bottom, the top and bottom on the right side of the mounting plate is set respectively
It is equipped with first switch and the second switch, and is fixedly connected with fixed block on the right side of rectangular channel inner surface, and at the top of mounting table
Side is fixedly connected with baffle, and the side of the pedestal is provided with jack.
Preferably, sliding slot compatible with movable plate is communicated at the top of the rectangular channel inner surface.
Preferably, one end of first drawstring is fixedly connected by fixed block with movable plate.
Preferably, it is fixedly connected on the left of one end of second drawstring and movable plate.
Preferably, the top of the pushing block runs through placing box and extends to the inside of placing box, and the bottom of placing box
Offer through slot compatible with pushing block.
Preferably, inner surface of the top and bottom with movable plate with convex shape slot is slidably connected.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
1, UV LED chip test device, by the way that UV LED chip to be installed on pedestal, by mounted pedestal
It is sequentially placed into inside placing box, by starting motor, motor drives the first coiling and the second coiling to turn by rotating bar
Dynamic, the second coiling carries out take-up to the second drawstring, and the first coiling carries out unwrapping wire to the first drawstring, and the second drawstring drives movement
Plate is moved to the left, and movable plate drives pushing plate to be moved to the left by link block, and pushing plate pushes pedestal to remove placing box and enters
Mounting table, when movable plate touches first switch and the second switch, pedestal is completely into arriving mounting table, motor reversal at this time,
First coiling carries out take-up, and the first drawstring pulls movable plate to move to the right, and the second drawstring unwrapping wire, movable plate is moved to right side
And touch to turn off the switch and close motor, it is now placed in the basic of top and slides to the bottom of placing box, wherein baffle can be with
So that the pedestal being located above is not expressed to the UV LED chip for being located below and being fixedly mounted on pedestal, realize to pedestal from
Dynamic feeding, greatly improves the efficiency of the detection to UV LED chip, and structure is simple, practical.
2, the UV LED chip test device can limit pedestal by limit plate and baffle, make pedestal more
Mounting table is accurately moved into, when movable plate touches second switch, electric telescopic rod is opened and pushes movable plate, movable plate drives
Plug is inserted into jack on pedestal, makes LED chip electrified light emitting, and the brightness by observing LED chip screens out underproof product, leads to
It crosses mechanical structure to be detected automatically, while detecting cooperation feeding, be greatly improved the speed of detection, improve detection effect
Rate.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is the partial sectional view of limit plate of the present invention；
Fig. 3 is the top view of pedestal of the present invention；
Fig. 4 is the enlarged drawing in Fig. 1 of the present invention at A；
Fig. 5 is the enlarged drawing in Fig. 1 of the present invention at B；
Fig. 6 is the enlarged drawing in Fig. 2 of the present invention at C.
In figure: 1- pedestal；2- side plate；3- placing box；4- rectangular channel；The first groove of 5-；6- motor；7- rotating bar；8-
One coiling；The second coiling of 9-；The first drawstring of 10-；The second drawstring of 11-；12- mounting table；13- limit plate；14- movable plate；
15- jack；16- link block；17- pushing block；The second groove of 18-；19- pedestal；20- supporting block；21- baffle；22- fixed block；
23- convex shape slot；24- band movable plate；25- plug；26- electric telescopic rod；27- mounting plate；28 first switches；29- second switch.
Specific embodiment
The preferred embodiment of the invention is described in detail below in conjunction with attached drawing.
Fig. 1-6 is please referred to, a kind of embodiment provided by the invention: a kind of UV LED chip test device, including pedestal 1,
Side plate 2, placing box 3, rectangular channel 4, the first groove 5, motor 6, rotating bar 7, the first coiling 8, the second coiling 9, mounting table
12, limit plate 13, movable plate 14, pedestal 19, convex shape slot 23, band movable plate 24, electric telescopic rod 26, mounting plate 27, pedestal 1 push up
The side in portion is fixedly connected with side plate 2, and the positive right side of side plate 2 is fixedly connected with placing box 3, and the front of placing box 3 is provided with
The bottom of chamber door, 3 left side of placing box offers discharge port, and the inside of pedestal 1 offers rectangular channel 4,4 inner surface of rectangular channel
Side is communicated with the first groove 5, and the bottom of 5 inner surface of the first groove is fixedly connected with motor 6, and motor 6 is by power supply line and outside
Power supply connection is connect, motor 6 can be fixedly connected with rotating bar 7, rotating bar 7 by shaft coupling on the output shaft of motor 6 with positive and negative rotation
The top on surface and bottom end are respectively sleeved on the first coiling 8 and the second coiling 9, and the is fixedly connected on the first coiling 8
One drawstring 10 is fixedly connected with the second drawstring 11 on second coiling 9, and the basal sliding of 4 inner surface of rectangular channel is connected with movement
The top of plate 14, movable plate 14 runs through pedestal 1 and extends to the side of pedestal 1, and the right side of movable plate 14 passes through link block
16 are fixedly connected with pushing block 17, and the top of pedestal 1 and are located at the left side of placing box 3 and are fixedly connected with mounting table 12, put
The front and rear sides for setting 12 top of platform are fixedly connected to limit plate 13, and the bottom on the right side of 3 inner wall of placing box offers the second groove
18, and placing box 3 is internally provided with pedestal 19, the top of pedestal 19 is fixedly connected with supporting block 20, is arranged inside pedestal 19
There is pcb board, the positive and negative anodes pin of UV LED chip is contacted with the copper sheet on pcb board respectively, offers convex shape on limit plate 13
Slot 23, the top and bottom on the right side of 23 inner surface of convex shape slot are fixedly connected to electric telescopic rod 26, electric telescopic rod 26
One end is fixedly connected with band movable plate 24, is fixedly connected with plug 25 on band movable plate 24, one end of plug 25 by conducting wire with it is external
Power supply connection, and the top of bottom 1 is fixedly connected with mounting plate 27, the top and bottom on 27 right side of mounting plate are respectively arranged with the
One switch 28 and second switch 29, first switch 28 control motor 6 and are inverted, and second switch 29 controls electric telescopic rod 26 and stretches
Out, and on the right side of 4 inner surface of rectangular channel it is fixedly connected with fixed block 22, and the side at 12 top of mounting table is fixedly connected with gear
Plate 21, the side of pedestal 19 are provided with jack 15, cunning compatible with movable plate 14 are communicated at the top of 4 inner surface of rectangular channel
One end of slot, the first drawstring 10 is fixedly connected by fixed block 22 with movable plate 14, one end of the second drawstring 11 and movable plate 14
Left side be fixedly connected, the top of pushing block 17 is through placing box 3 and extends to the inside of placing box 3, and the bottom of placing box 3
Through slot compatible with pushing block 17 is offered, the top and bottom with movable plate 24, which is slided with the inner surface of convex shape slot 23, to be connected
It connects, movable plate 14 is not located at the rightmost side that can be reached when starting.
Working principle: by the way that UV LED chip to be installed on pedestal 19, mounted pedestal 19 is sequentially placed into and is put
It sets inside case 3, by starting motor 6, motor 6 drives the first coiling 8 and the second coiling 9 to rotate by rotating bar 7, and second
Coiling 9 carries out take-up to the second drawstring 11, and the first coiling 8 carries out unwrapping wire to the first drawstring 10, and the second drawstring 11, which drives, to be moved
Movable plate 14 is moved to the left, and movable plate 14 drives pushing plate 17 to be moved to the left by link block 16, and pushing plate 17 pushes pedestal 19 to move
Placing box 3 enters mounting table 12 out, when movable plate 14 touches first switch 28 and second switch 29, pedestal 19 completely into
Enter that motor 6 inverts at this time to mounting table 12., the first coiling 8 carries out take-up, and the first drawstring 10 pulls the sidesway to the right of movable plate 14
It is dynamic, 11 unwrapping wire of the second drawstring, while electric telescopic rod 26 pushes movable plate 14, band movable plate 24 drives plug 25 to be inserted on pedestal 19
Jack 15 makes LED chip electrified light emitting, and the brightness by observing LED chip screens out underproof product, wherein when movable plate 14
Two are touched when being moved to the rightmost side turning off the switch and electric telescopic rod 26 is closed and controlled to motor 6 retract, staff will
Pedestal 19 after test is taken away, is again turned on motor 6 by external switch and is tested.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of UV LED chip test device, including it is pedestal (1), side plate (2), placing box (3), rectangular channel (4), first recessed
Slot (5), rotating bar (7), the first coiling (8), the second coiling (9), mounting table (12), limit plate (13), moves motor (6)
Movable plate (14), pedestal (19), convex shape slot (23), band movable plate (24), electric telescopic rod (26), mounting plate (27), feature exists
In: the side at the top of the pedestal (1) is fixedly connected with side plate (2), and the positive right side of the side plate (2) is fixedly connected with placement
Case (3), and the inside of pedestal (1) offers rectangular channel (4), the side of rectangular channel (4) inner surface is communicated with the first groove
(5), the bottom of the first groove (5) inner surface is fixedly connected with motor (6), passes through connection on the output shaft of the motor (6)
Axis device is fixedly connected with rotating bar (7), and the top and bottom end on rotating bar (7) surface are respectively sleeved on the first coiling (8)
With the second coiling (9), it is fixedly connected with the first drawstring (10) on first coiling (8), on second coiling (9)
It is fixedly connected with the second drawstring (11), the basal sliding of rectangular channel (4) inner surface is connected with movable plate (14), the movement
The top of plate (14) runs through pedestal (1) and extends to the side of pedestal (1), and passes through link block on the right side of movable plate (14)
(16) be fixedly connected with pushing block (17), and the top of pedestal (1) and be located at placing box (3) on the left of be fixedly connected with placement
Platform (12), the front and rear sides at the top of the mounting table (12) are fixedly connected to limit plate (13), and placing box (3) inner wall is right
The bottom of side offers the second groove (18), and placing box (3) is internally provided with pedestal (19), the top of the pedestal (19)
It is fixedly connected with supporting block (20), is offered convex shape slot (23) on the limit plate (13), the interior table of the convex shape slot (23)
The top and bottom of right side of face is fixedly connected to electric telescopic rod (26), and one end of the electric telescopic rod (26) is fixedly connected
There is band movable plate (24), is fixedly connected with plug (25) on the band movable plate (24), and be fixedly connected with installation at the top of bottom (1)
Plate (27), the top and bottom on the right side of the mounting plate (27) are respectively arranged with first switch (28) and second switch (29), and
It is fixedly connected with fixed block (22) on the right side of rectangular channel (4) inner surface, and the side at the top of mounting table (12) is fixedly connected with
The side of baffle (21), the pedestal (19) is provided with jack (15).
2. a kind of UV LED chip test device according to claim 1, it is characterised in that: the interior table of the rectangular channel (4)
It is communicated at the top of face and movable plate (14) compatible sliding slot.
3. a kind of UV LED chip test device according to claim 1, it is characterised in that: first drawstring (10)
One end be fixedly connected with movable plate (14) by fixed block (22).
4. a kind of UV LED chip test device according to claim 1, it is characterised in that: second drawstring (11)
One end and movable plate (14) on the left of be fixedly connected.
5. a kind of UV LED chip test device according to claim 1, it is characterised in that: the pushing block (17)
Top runs through placing box (3) and extends to the inside of placing box (3), and the bottom of placing box (3) offers and pushing block (17)
Compatible through slot.
6. a kind of UV LED chip test device according to claim 1, it is characterised in that: the band movable plate (24)
Inner surface of the top and bottom with convex shape slot (23) is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080949.1A CN109298355A (en) | 2018-09-17 | 2018-09-17 | A kind of UV LED chip test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080949.1A CN109298355A (en) | 2018-09-17 | 2018-09-17 | A kind of UV LED chip test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109298355A true CN109298355A (en) | 2019-02-01 |
Family
ID=65163352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811080949.1A Pending CN109298355A (en) | 2018-09-17 | 2018-09-17 | A kind of UV LED chip test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109298355A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116482505A (en) * | 2023-06-26 | 2023-07-25 | 东莞市亿晶源光电科技有限公司 | LED light-emitting module detection method and system |
-
2018
- 2018-09-17 CN CN201811080949.1A patent/CN109298355A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116482505A (en) * | 2023-06-26 | 2023-07-25 | 东莞市亿晶源光电科技有限公司 | LED light-emitting module detection method and system |
| CN116482505B (en) * | 2023-06-26 | 2023-08-18 | 东莞市亿晶源光电科技有限公司 | LED light-emitting module detection method and system |
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