CN208818800U

CN208818800U - Detection device is used in a kind of range estimation of array type LED chip

Info

Publication number: CN208818800U
Application number: CN201821498453.1U
Authority: CN
Inventors: 尚跃; 余夕霞
Original assignee: Shanghai Juyue Testing Technology Co Ltd
Current assignee: Shanghai Juyue Testing Technology Co Ltd
Priority date: 2018-09-13
Filing date: 2018-09-13
Publication date: 2019-05-03
Anticipated expiration: 2028-09-13

Abstract

The utility model discloses a kind of array type LED chip range estimation detection devices, including pedestal, support rod is provided on the pedestal, flexible bottom platen is set on the support rod, the elastic returning direction of the elastic bottom platen is upward, the lower surface of the elastic bottom platen is provided with conductive piling, and cobalt glass is provided on the elastic bottom platen and blocks eyeglass, at least one auxiliary cobalt glass eyeglass is rotatablely connected on the support rod.The utility model is by elastic bottom platen cooperation auxiliary cobalt glass eyeglass, it can be achieved that the array package LED chip to different capacity carries out range estimation detection.

Description

Detection device is used in a kind of range estimation of array type LED chip

Technical field

The utility model relates to estimate that detecting tool technical field more particularly to a kind of range estimation of array type LED chip is used to use Detection device.

Background technique

Array package is a kind of great power LED integrated chip commonly packing forms, and the detection of array package is relatively common The difference is that, there are multiple LED wafers in array package, and common LED chip only one is brilliant in the detection of LED chip Circle, thus only need to judge in common LED range estimation detection it is bright still do not work, and array package then needs to judge that several wafer It does not work, and the power of array package is generally large, is both reduction power, also has very high brightness, and to wafer after power reduction Time service state will also result in error in judgement, existing tooling can not be supported to carry out range estimation inspection with eyes between testing staff It surveys.

Utility model content

The purpose of the utility model is to provide a kind of array type LED chip range estimation detection device, the utility model passes through Elastic bottom platen cooperation auxiliary cobalt glass eyeglass realization carries out range estimation detection to the array package LED chip of different capacity.

To achieve the above object, the technical solution of the utility model is:

A kind of array type LED chip of the utility model, which is estimated, uses detection device, including pedestal, is arranged on the pedestal There is support rod, flexible bottom platen is set on the support rod, and the elastic returning direction of the elastic bottom platen is upward, described The lower surface of elastic bottom platen be provided with conductive piling, be provided with cobalt glass on the elastic bottom platen and block eyeglass, institute At least one auxiliary cobalt glass eyeglass is rotatablely connected on the support rod stated.

As the preferred of the utility model, chip fixed station is provided on the pedestal, the chip fixed station Quadrangle is provided with connecting column, is provided with heat dissipation metal portion on the chip fixed station.

As the preferred of the utility model, the bottom of the pedestal is provided with heat dissipation cavity, setting in the heat dissipation cavity There is radiator fan.

As the preferred of the utility model, the elastic bottom platen includes fixed plate, and the cobalt glass blocks eyeglass It is set to the center of the fixed plate, the conductive piling is set to the cobalt glass and blocks eyeglass two sides, described The quadrangle of fixed plate is provided with sleeve, and the sleeve is socketed on the support rod, the bottom of the sleeve and the base Seat is provided with reset spring between upper surface.

As the preferred of the utility model, shading wall is provided with below the fixed plate, shading wall is around the cobalt glass Glass blocks the edge setting of eyeglass, and the conductive piling is set on the outside of the shading wall.

As the preferred of the utility model, from top to bottom successively rotation is socketed with two socket pipes on the support rod, Each socket pipe is fixedly connected to the independent auxiliary cobalt glass eyeglass.

As the preferred of the utility model, the light transmittance of the auxiliary cobalt glass eyeglass is from top to bottom sequentially reduced.

Due to using above technical scheme, make it have following beneficial effect is the utility model:

The utility model possesses the excellent of the LED chip range estimation detection for the array package that can simply adapt to a variety of different capacities Point.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that detection device is used in a kind of array type LED chip range estimation of the utility model；

Fig. 2 is the structural schematic diagram of the array package LED chip of the prior art；

In figure, 1, pedestal；2, array package LED chip；3, support rod；4, elastic bottom platen；5, conductive piling；2-1, electricity Pole；6, cobalt glass blocks eyeglass；7, cobalt glass eyeglass is assisted；8, chip fixed station；2-2, fixation hole；9, connecting column；10, metal Radiating part；11, heat dissipation cavity；12, radiator fan；13, socket pipe；4-1, fixed plate；4-2, sleeve；4-3, reset spring；4-4, Shading wall.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1 and Figure 2, the utility model provides a kind of array type LED chip range estimation detection device, including with In setting on the pedestal 1 of fixed array packaging LED chips 2, pedestal 1 there are four support rod 3, be arranged on support rod 3 it is flexible under Present a theatrical performance as the last item on a programme 4, the quadrangle of elastic bottom platen 4 is connect with four support rods 3 respectively, and the elastic returning direction of elastic bottom platen 4 is upward, bullet Property bottom platen 4 lower surface be provided with conductive piling 5, conductive piling 5 is downwardly convex metal plush copper, for pushing in elasticity Platform 4 pushes down array package LED chip 2 electrode 2-1 conduction array packaging LED chips 2 when pushing make it shine, elastic bottom platen It is provided with cobalt glass on 4 and blocks eyeglass 6, there are two conductive piling 5 is respectively set, an anode connection, a cathode connection is led to It crosses conducting wire to connect with external test power supply, at least one auxiliary cobalt is rotatablely connected on a support rod 3 in four support rods 3 Glass lens 7, the present embodiment setting increase auxiliary there are two cobalt glass eyeglass 7 is assisted according to factory's power difference produced The quantity of cobalt glass eyeglass 7 is helped, auxiliary cobalt glass eyeglass 7 is used to use 2 Shi Jinyi of large power test array package LED chip Step reduces brightness when glasses are directly observed, to determine which chip is damage in array by estimation mode.

As shown in Figure 1 and Figure 2, chip fixed station 8 is provided on the utility model embodiment pedestal 1, chip fixed station 8 The fixation hole 2-2 that quadrangle is provided with the quadrangle for being inserted into array package LED chip 2 consolidates array packaging LED chips 2 Fixed connecting column 9, heat dissipation metal portion 10 is provided on chip fixed station 8, and heat dissipation metal portion 10 is aluminum metal piece.Pedestal 1 Bottom is provided with heat dissipation cavity 11, and heat dissipation cavity 11 is made of the be recessed upwards cavity of formation of the bottom of pedestal 1, and heat dissipation cavity 11 is set to The center of pedestal 1, chip fixed station 8 is similarly disposed at the center of pedestal 1, and heat dissipation metal portion 10 is set to chip The center of fixed station 8, chip fixed station 8 are nylon plastic(s) platform, are provided with square through hole at the center of chip fixed station 8, Same as the junction of chip fixed station 8 on pedestal 1 that square through hole is arranged, heat dissipation metal portion 10 is rectangular metal block, metal Radiating part 10 and chip fixed station 8 are fixed by interference fit, and the square through hole that then heat dissipation metal portion 10 is inserted on pedestal 1 is used In being provided with radiator fan 12 in positioning chip fixed station 8, heat dissipation cavity 11, the heat dissipation metal portion 10 on pedestal 1 passes through rectangular logical Hole stretches in heat dissipation cavity 11, and the bottom side in heat dissipation metal portion 10 is exposed in heat dissipation cavity 11.

As shown in Figure 1, the utility model embodiment elasticity bottom platen 4 includes rectangular fixed plate 4-1, cobalt glass blocks mirror Piece 6 is set to the center of fixed plate 4-1, and conductive piling 5 is set to cobalt glass and blocks 6 two sides of eyeglass, and the four of fixed plate 4-1 Angle is provided with sleeve 4-2, and sleeve 4-2 is socketed on support rod 3, is provided between 1 upper surface of bottom and pedestal of sleeve 4-2 multiple Position spring 4-3, reset spring 4-3 are equally socketed on support rod 3.Shading wall 4-4, shading wall are provided with below fixed plate 4-1 4-4 blocks the edge setting of eyeglass 6 around cobalt glass, and the inside for being both shading wall 4-4 is that cobalt glass blocks eyeglass 6, conduction pressure Stake 5 is set on the outside of shading wall 4-4, and shading wall 4-4 is the nylon plastic(s) block of black matte surface processing, shading wall 4-4 and solid Fixed board 4-1 integrally die sinking production.

As shown in Figure 1, from top to bottom successively rotation is socketed with two socket pipes on the utility model embodiment support rod 3 13, each socket pipe 13 is fixedly connected to an independent auxiliary cobalt glass eyeglass 7.Assist the light transmittance of cobalt glass eyeglass 7 From top to bottom it is sequentially reduced.

It should be appreciated that the regular job habit and Figure of description of the noun of locality is binding operation person and user and set Vertical, their appearance should not influence the protection scope of the utility model.

Combine figure embodiment that the utility model is described in detail above, those skilled in the art can root Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not constitute practical to this Novel restriction, the utility model will be using the ranges that the appended claims define as the protection scope of the utility model.

Claims

1. a kind of array type LED chip range estimation detection device, it is characterised in that: including pedestal (1), on the pedestal (1) It is provided with support rod (3), is arranged flexible bottom platen (4) on the support rod (3), the elastic force of the elastic bottom platen (4) Reply direction is upward, and the lower surface of the elastic bottom platen (4) is provided with conductive piling (5), the elastic bottom platen (4) On be provided with cobalt glass and block eyeglass (6), at least one auxiliary cobalt glass eyeglass (7) is rotatablely connected on the support rod (3).

2. a kind of array type LED chip range estimation detection device according to claim 1, it is characterised in that: the base It is provided with chip fixed station (8) on seat (1), the quadrangle of the chip fixed station (8) is provided with connecting column (9), described Heat dissipation metal portion (10) are provided on chip fixed station (8).

3. a kind of array type LED chip range estimation detection device according to claim 1, it is characterised in that: the base The bottom of seat (1) is provided with heat dissipation cavity (11), is provided with radiator fan (12) in the heat dissipation cavity (11).

4. a kind of array type LED chip range estimation detection device according to claim 1, it is characterised in that: the bullet Property bottom platen (4) includes fixed plate (4-1), and the cobalt glass blocks the center that eyeglass (6) is set to the fixed plate (4-1) Position, the conductive piling (5) are set to the cobalt glass and block eyeglass (6) two sides, the quadrangle of the fixed plate (4-1) Be provided with sleeve (4-2), the sleeve (4-2) is socketed on the support rod (3), the bottom of the sleeve (4-2) with Reset spring (4-3) is provided between pedestal (1) upper surface.

5. a kind of array type LED chip range estimation detection device according to claim 4, it is characterised in that: described consolidates It is provided with shading wall (4-4) below fixed board (4-1), shading wall (4-4) is set around the edge that the cobalt glass blocks eyeglass (6) It sets, the conductive piling (5) is set on the outside of the shading wall (4-4).

6. a kind of array type LED chip range estimation detection device according to claim 1, it is characterised in that: the branch From top to bottom successively rotation is socketed with two socket pipes (13) on strut (3), and each socket pipe (13) is fixedly connected with There is the independent auxiliary cobalt glass eyeglass (7).

7. a kind of array type LED chip range estimation detection device according to claim 6, it is characterised in that: described is auxiliary The light transmittance of cobalt glass eyeglass (7) is helped from top to bottom to be sequentially reduced.