CN214952086U

CN214952086U - Mobile phone display screen light leakage detection equipment

Info

Publication number: CN214952086U
Application number: CN202121018291.9U
Authority: CN
Inventors: 仇泽军; 戴小彪; 李云海; 陈诚; 董海飞; 陈义
Original assignee: Dongguan Depute Electronics Co ltd
Current assignee: Dongguan Depute Electronics Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-30
Anticipated expiration: 2031-05-12

Abstract

The utility model relates to the technical field of light leakage detection, in particular to a mobile phone display screen light leakage detection device, which comprises a device frame, an electric measuring box, a detection station arranged on the device frame and a sealing mechanism used for sealing the detection station; the sealing mechanism comprises a sealing cover and a sealing driving piece for driving the sealing cover to move up and down; be provided with product locating plate and sensitization chip in the detection station, sensitization chip with the electricity is surveyed the box electricity and is connected, sensitization chip is used for being connected with the product. The utility model discloses novel structure through this light leak check out test set, can effectually judge whether there is the light leak phenomenon by the cell-phone display screen, promotes the efficiency that detects the light leak to can guarantee the stability that detects.

Description

Mobile phone display screen light leakage detection equipment

Technical Field

The utility model belongs to the technical field of the light leak detects technique and specifically relates to indicate a cell-phone display screen light leak check out test set.

Background

The side light leakage phenomenon can appear at present in the manufacturing process of cell-phone display screen, generally can paste a leak protection adhesive tape in order to place this kind of phenomenon, but adopts manpower visual mode to detect at present, and this kind of mode lacks stability, judges the error easily to it is inefficient, lack an equipment inspection whether leak protection adhesive tape has pasted, so need develop an equipment be used for detecting whether the leak protection adhesive tape has the light leakage after pasting.

Disclosure of Invention

The utility model discloses problem to prior art provides a cell-phone display screen light leak check out test set, novel structure, through this light leak check out test set, can effectually judge whether there is the light leak phenomenon in the cell-phone display screen, promotes the efficiency that detects the light leak to can guarantee the stability that detects.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a mobile phone display screen light leakage detection device, which comprises a device frame, an electric measuring box, a detection station arranged on the device frame and a sealing mechanism used for sealing the detection station; the sealing mechanism comprises a sealing cover and a sealing driving piece for driving the sealing cover to move up and down; be provided with product locating plate and sensitization chip in the detection station, sensitization chip with the electricity is surveyed the box electricity and is connected, sensitization chip is used for being connected with the product.

And a sealing rubber strip is arranged at the periphery of the detection station, and when the sealing cover descends to the detection position, the sealing rubber strip is abutted against the inner wall of the sealing cover.

The product positioning plate is provided with a positioning groove, the positioning groove is used for positioning a product and communicated with the positioning groove, and the photosensitive chip extends into the positioning groove from the positioning groove and is connected with the product.

The sealing driving piece is an air cylinder, and the top of the sealing cover is connected with the output end of the sealing driving piece.

The middle part in the sealing cover is provided with a pressing plate, the sealing cover is provided with a plurality of connecting shafts, the lower end of each connecting shaft slides to penetrate through the pressing plate, a reset spring is sleeved on the periphery of each connecting shaft, and two ends of each reset spring are respectively connected with the pressing plate and the sealing cover.

The equipment rack comprises an equipment base and a vertical plate vertically arranged on the equipment base, the sealing driving piece is arranged on the vertical plate, a sliding block is arranged at the rear end of the sealing cover, and the vertical plate is provided with a plurality of sliding rails matched with the sliding block for sliding.

Wherein, the both sides of equipment base all are provided with the handle.

The equipment base is provided with a limiting block, and the limiting block is used for being abutted to the sealing cover.

The equipment rack is also provided with a starting button and a stopping button.

The utility model has the advantages that:

the utility model discloses novel structure, the during operation, the product is placed on the product locating plate, fixes a position the product, and photosensitive chip is connected with the product, then starts light leak check out test set work, and sealed driving piece orders about sealed lid and moves down to the periphery of detection station and seal the detection station, and photosensitive chip detects the light, and feeds back to the electricity and surveys the box, surveys the box through the electricity and sets up upper and lower limit bright threshold value to judge whether qualified product; through this light leak check out test set, can effectually judge whether there is the light leak phenomenon in the cell-phone display screen, promote the efficiency that detects the light leak to can guarantee the stability that detects.

Drawings

Fig. 1 is the utility model discloses a mobile phone display screen light leak check out test set's schematic structure diagram.

Fig. 2 is a schematic structural view of the sealing cover of the present invention.

Fig. 3 is a schematic structural view of the product positioning plate of the present invention.

The reference numerals in fig. 1 to 3 include:

100. a mobile phone display screen;

1. an electrical measuring box; 2. detecting a station; 3. a sealing cover; 4. a sealed drive member; 5. a product positioning plate; 6. a photosensitive chip; 7. sealing rubber strips; 8. grooving; 9. positioning a groove; 10. pressing the plate; 11. a connecting shaft; 12. a return spring; 13. an equipment base; 14. a vertical plate; 15. a slider; 16. a slide rail; 17. a handle; 18. a limiting block; 19. a start button; 20. a brake button; 21. a fastener.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

A mobile phone display screen light leakage detection device is shown in figures 1 to 3 and comprises a device frame, an electric measurement box 1, a detection station 2 arranged on the device frame and a sealing mechanism used for sealing the detection station 2; the sealing mechanism comprises a sealing cover 3 and a sealing driving piece 4 for driving the sealing cover 3 to move up and down; be provided with product locating plate 5 and sensitization chip 6 in the detection station 2, sensitization chip 6 with the box 1 electricity is measured to the electricity is connected, sensitization chip 6 is used for being connected with the product. Specifically, the utility model discloses novel structure, during operation, the product (cell-phone display screen 100) is placed on product locating plate 5, fixes a position the product, and photosensitive chip 6 is connected with the product, then starts light leak detection equipment work, and sealed driving piece 4 orders about sealed lid 3 to move down to the periphery of detection station 2 and seal detection station 2, and photosensitive chip 6 detects the light, and feeds back to electricity and survey box 1, surveys box 1 through the electricity and sets up the bright threshold value of upper and lower limit, in order to judge whether qualified product; when the screen of the electrical measuring box 1 displays NG, the product is unqualified, and when the screen of the electrical measuring box 1 displays PASS, the product is qualified; has the advantages that: through this light leak check out test set, can effectually judge whether there is the light leak phenomenon in the cell-phone display screen, promote the efficiency that detects the light leak to can guarantee the stability that detects.

This embodiment a cell-phone display screen light leak check out test set, the peripheral of detecting station 2 is provided with joint strip 7, sealed lid 3 descends to when detecting, joint strip 7 and the inner wall butt of sealed lid 3. Specifically, the provision of the joint strip 7 can prevent light outside the sealing cover 3 from entering the sealing cover 3 to cause interference.

This embodiment a cell-phone display screen light leak check out test set, the one end of product locating plate 5 is provided with fluting 8, be provided with the constant head tank 9 that is used for advancing the location to the product on the product locating plate 5, constant head tank 9 and fluting 8 intercommunication, sensitization chip 6 is connected with the product in stretching into constant head tank 9 from fluting 8. Specifically, the above arrangement makes it convenient for the photosensitive chip 6 to detect the product.

This embodiment a cell-phone display screen light leak check out test set, sealed driving piece 4 is the cylinder, the top of sealed lid 3 with the output of sealed driving piece 4 is connected. Specifically, the arrangement facilitates driving the sealing cover 3 to move up and down.

This embodiment a cell-phone display screen light leak check out test set, middle part in the sealed lid 3 is provided with supports clamp plate 10, sealed lid 3 is provided with a plurality of connecting axles 11, the lower extreme of connecting axle 11 slides and wears to locate support clamp plate 10, the periphery cover of connecting axle 11 is equipped with reset spring 12, reset spring 12's both ends respectively with support clamp plate 10 and sealed lid 3 and be connected. Specifically, it is spacing to support the pressure board 10 can support the pressure to the product on the product locating plate 5, prevents that the product from becoming flexible, and the structure is reliable, and reset spring 12 plays the elastic buffer effect, avoids excessively the pressfitting to the product, avoids wearing and tearing the product.

This embodiment a cell-phone display screen light leak check out test set, the equipment frame includes equipment base 13 and the vertical board 14 of vertical setting on equipment base 13, sealed driving piece 4 is installed on vertical board 14, the rear end of sealed lid 3 is provided with slider 15, vertical board 14 is provided with and cooperates gliding a plurality of slide rails 16 with slider 15. Specifically, the sliding block 15 and the sliding rail 16 are matched to slide, so that the smoothness and the accuracy of the up-and-down movement of the sealing cover 3 are improved, and the structure is reliable; preferably, the vertical plate 14 is fixedly connected or detachably connected with the apparatus base 13.

This embodiment a cell-phone display screen light leak check out test set, the both sides of equipment base 13 all are provided with handle 17. Specifically, the above-mentioned convenience of setting is right the utility model discloses carry and take, convenient to use.

This embodiment a cell-phone display screen light leak check out test set, be provided with stopper 18 on the equipment base 13, stopper 18 is used for with sealed 3 butts of lid. Specifically, the above arrangement is convenient for limiting the descending range of the sealing cover 3, prevents the sealing cover 3 from being excessively pressed, and has a reliable structure.

This embodiment a cell-phone display screen light leak check out test set, the equipment frame still is provided with start button 19 and system stop button 20. Particularly, the device is convenient to start and stop, and is simple and convenient to operate; preferably, the equipment rack is further provided with a timer so as to set the working time of the utility model.

This embodiment a cell-phone display screen light leak check out test set, the equipment frame still is provided with the fastener 21 that is used for detaining the flexible circuit board of product. Specifically, the fastener 21 can fix the flexible circuit board connected with the display screen of the mobile phone, and is connected with an external power supply through the flexible circuit board, so that power supply is realized, and the use and the test are convenient.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a cell-phone display screen light leak check out test set which characterized in that: the device comprises an equipment rack, an electric measuring box, a detection station arranged on the equipment rack and a sealing mechanism used for sealing the detection station; the sealing mechanism comprises a sealing cover and a sealing driving piece for driving the sealing cover to move up and down; be provided with product locating plate and sensitization chip in the detection station, sensitization chip with the electricity is surveyed the box electricity and is connected, sensitization chip is used for being connected with the product.

2. The mobile phone display screen light leakage detection device of claim 1, wherein: and a sealing rubber strip is arranged at the outer periphery of the detection station, and when the sealing cover descends to the detection position, the sealing rubber strip is abutted against the inner wall of the sealing cover.

3. The mobile phone display screen light leakage detection device of claim 1, wherein: one end of the product positioning plate is provided with a groove, the product positioning plate is provided with a positioning groove used for positioning a product, the positioning groove is communicated with the groove, and the photosensitive chip extends into the positioning groove from the groove and is connected with the product.

4. The mobile phone display screen light leakage detection device of claim 1, wherein: the sealing driving piece is an air cylinder, and the top of the sealing cover is connected with the output end of the sealing driving piece.

5. The mobile phone display screen light leakage detection device of claim 1, wherein: the middle part in the sealed lid is provided with and supports the clamp plate, sealed lid is provided with a plurality of connecting axles, the lower extreme of connecting axle slides and wears to locate support the clamp plate, the periphery cover of connecting axle is equipped with reset spring, reset spring's both ends respectively with support the clamp plate and seal the lid and be connected.

6. The mobile phone display screen light leakage detection device of claim 1, wherein: the equipment rack comprises an equipment base and a vertical plate vertically arranged on the equipment base, the sealing driving piece is arranged on the vertical plate, a sliding block is arranged at the rear end of the sealing cover, and the vertical plate is provided with a plurality of sliding rails matched with the sliding block for sliding.

7. The mobile phone display screen light leakage detection device of claim 6, wherein: handles are arranged on two sides of the equipment base.

8. The mobile phone display screen light leakage detection device of claim 6, wherein: be provided with the stopper on the equipment base, the stopper is used for with sealed lid butt.

9. The mobile phone display screen light leakage detection device of claim 1, wherein: the equipment rack is also provided with a start button and a stop button.

10. The mobile phone display screen light leakage detection device of claim 1, wherein: the equipment rack is also provided with a fastener for fastening a flexible circuit board of a product.