CN217156992U

CN217156992U - Backlight box of macroscopic inspection machine

Info

Publication number: CN217156992U
Application number: CN202220946357.9U
Authority: CN
Inventors: 李腾腾; 刘峰; 姚自强
Original assignee: Suzhou Guangsiao Optoelectronics Technology Co ltd
Current assignee: Suzhou Guangsiao Optoelectronics Technology Co ltd
Priority date: 2022-04-23
Filing date: 2022-04-23
Publication date: 2022-08-09
Anticipated expiration: 2032-04-23

Abstract

The application relates to a backlight box of a macroscopic inspection machine, comprising: install in the backlight box of base stand one side, the backlight box includes: locate the base, be used for the supporting component who bears the weight of, the supporting component includes: the lamp box fixing frame is arranged on the bottom supporting frame; the light box is connected to the light box fixing frame, a light transmitting opening is formed in the front face of the light box, which is positioned on one side of the base upright post, and a light source diffusion plate is installed on the light transmitting opening; the sodium lamp component is arranged between two adjacent LED lamp groups. This application is through utilizing the bottom sprag frame to support lamp house mount installation lamp house, when using, on the multi-angle panel fixed module on the stand top is diffused with the different light sources in the lamp house to the light source diffuser plate on the printing opacity mouth to improve the homogeneity of light source.

Description

Backlight box of macroscopic inspection machine

Technical Field

The application relates to the field of macro inspection machines, in particular to a backlight box of a macro inspection machine.

Background

In the production process of the liquid crystal panel, product inspection is an important link in the whole process production. The inspection of the liquid crystal panel includes microscopic inspection, macroscopic inspection, and data test, which are mutually supported. The macro inspection is mainly characterized in that an observer observes whether macro defects exist on the surface of the glass substrate from different angles by adjusting the angle of a machine table and matching with light rays irradiated on the glass substrate, and when the macro defects which do not exist are found, the macro defects need to be positioned for micro confirmation and relevant process parameters need to be tested; or when macroscopic defects of regular shapes of the distribution rules occur, the specific arrangement condition of the defects on the glass substrate needs to be determined so as to determine the generation equipment according to the defect distribution.

In the LCD detection, different light sources are required to detect the product defects of the front-end product.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a backlight box of a macro inspection machine, which has the advantages of providing different light sources and improving the uniformity of the light sources.

In order to achieve the purpose, the technical scheme of the application is as follows:

a backlight box of a macro inspection machine, comprising: install in the backlight box of base stand one side, the backlight box includes:

locate the base, be used for the supporting component who bears the weight of, the supporting component includes: the lamp box fixing frame is arranged on the bottom supporting frame;

the light box is connected to the light box fixing frame, a light transmitting opening is formed in the front face of the light box, which is positioned on one side of the base upright post, and a light source diffusion plate is installed on the light transmitting opening;

the sodium lamp component is arranged between two adjacent LED lamp groups.

Realize above-mentioned technical scheme, utilize the bottom sprag frame to support lamp house mount installation lamp house, when using, on the multi-angle panel fixed module on the stand top is diffused to the light source in with the lamp house to the light source diffuser plate on the light-transmitting opening.

As a preferred scheme of this application, the vent has been seted up to the left and right sides of lamp house, install radiator fan on the vent.

Realize above-mentioned technical scheme for the inside ventilation cooling of lamp house.

As an optimal scheme of this application, LED banks includes the lamp plate and locates a plurality of LED lamp on the lamp plate.

Realize above-mentioned technical scheme, utilize the fixed LED lamp of lamp plate.

As an optimal scheme of this application, sodium lamp subassembly includes the C type lamp shade of vertical setting and vertical locating sodium lamp in the C type lamp shade, the upper and lower both sides of sodium lamp respectively with supporting seat and the electrically conductive seat that is equipped with on the C type lamp shade are connected.

The technical scheme is realized, and the sodium lamp is fixed by the C-shaped lampshade.

As an optimal scheme of this application, the bottom of bottom sprag frame is equipped with slider and screw-nut, screw-nut is connected with the lead screw on the base drive assembly, the slider is connected with the linear guide that is equipped with on the base.

According to the technical scheme, the bottom support frame connected with the lead screw nut is driven by the lead screw on the base driving assembly to move linearly on the base linear guide rail through the sliding block, so that the position of the light source between the back light box and the multi-angle panel fixing module on the stand column is adjusted.

In summary, the present application has the following beneficial effects:

the embodiment of this application includes through providing a backlight box of macro inspection machine: install in the backlight box of base stand one side, the backlight box includes: locate the base, be used for the supporting component who bears the weight of, the supporting component includes: the lamp box fixing frame is arranged on the bottom supporting frame; the light box is connected to the light box fixing frame, a light transmitting opening is formed in the front face of the light box, which is positioned on one side of the base upright post, and a light source diffusion plate is installed on the light transmitting opening; the sodium lamp component is arranged between two adjacent LED lamp groups. This application is through utilizing the bottom sprag frame to support lamp house mount installation lamp house, when using, on the multi-angle panel fixed module on the stand top is diffused with the different light sources in the lamp house to the light source diffuser plate on the printing opacity mouth to improve the homogeneity of light source.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram in the embodiment of the present application.

Fig. 2 is a schematic view of a backlight box in an embodiment of the present application.

Fig. 3 is a schematic view of a sodium lamp assembly in an embodiment of the present application.

1. A back light box; 2. a support assembly; 201. a bottom support frame; 202. a lamp box fixing frame; 3. a light box; 301. a light-transmitting opening; 302. a light source diffusion plate; 4. an LED lamp group; 5. a sodium lamp assembly; 501. a C-shaped lampshade; 502. a sodium lamp; 503. a supporting seat; 504. a conductive seat; 6. a base; 7. a column; 8. a heat radiation fan; 9. a slider; 10. a feed screw nut; 11. a linear guide rail; 12. multi-angle panel fixing module.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example (b):

a backlight box of a macro inspection machine, referring to fig. 1, 2 and 3, comprising a backlight box 1 installed on one side of a column 7 of a base 6, the backlight box 1 comprising: lamp house 3 and be used for bearing lamp house 3's supporting component 2, supporting component 2 comprises bottom sprag frame 201 and lamp house mount 202, install lamp house 3 in lamp house mount 202, lamp house 3 is located and has seted up light inlet 301 on the front of 6 stand 7 one sides of base, install light source diffuser plate 302 on the light inlet 301, lamp house 3 is inside vertically to be installed a plurality of LED banks 4 and a plurality of sodium lamp subassembly 5 in one side that is close to light inlet 301, sodium lamp subassembly 5 is located between two adjacent LED banks 4. In this embodiment, the vent has been seted up to the left and right sides of lamp house 3, install on the vent and be used for the inside radiating radiator fan 8 of lamp house 3, LED banks 4 comprise the lamp plate and install a plurality of LED lamp on the lamp plate, sodium lamp subassembly 5 comprises the C type lamp shade 501 of vertical installation and the vertical sodium lamp 502 of installing in C type lamp shade 501, the upper and lower both sides of sodium lamp 502 are connected with supporting seat 503 and the conducting seat 504 of installing on the C type lamp shade 501 respectively, the quantity of LED banks 4 sets up in four groups, the quantity of sodium lamp subassembly 5 sets up in three groups, C type lamp shade 501 is together fixed with the lamp plate. In other embodiments, the number of the LED lamp assemblies 4 may be set in two or three or five and more than five, the number of the sodium lamp assemblies 5 may be set in one or two or four and more than four, and the C-shaped lampshade 501 and the lamp panel are fixed together through the bottom plate.

Referring to fig. 1 and 2, a slider 9 and a lead screw nut 10 are mounted at the bottom of a bottom support frame 201, the lead screw nut 10 is connected with a lead screw on a driving assembly of a base 6, and the slider 9 is connected with a linear guide rail 11 mounted on the base 6. In this embodiment, the bottom supporting frame 201 connected to the screw nut 10 driven by the screw rod on the driving assembly of the base 6 moves linearly on the linear guide rail 11 of the base 6 through the sliding block 9 to adjust the position of the light source between the back light box 1 and the multi-angle panel fixing module 12 on the upright post 7.

Specifically, in actual use, the light box 3 is mounted by using the bottom supporting frame 201 to support the light box fixing frame 202, and the light source diffusion plate 302 on the light box light-transmitting opening 301 uniformly diffuses the light source in the light box 3 to the multi-angle panel fixing module 12 on the top of the upright post 7.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A backlight box of a macro inspection machine, comprising: install back of body lamp house (1) in base (6) stand (7) one side, its characterized in that, back of body lamp house (1) includes:

locate base (6) and be used for the supporting component (2) that bear, supporting component (2) includes: the lamp box fixing frame comprises a bottom supporting frame (201) and a lamp box fixing frame (202) arranged on the bottom supporting frame (201);

the lamp box (3) is connected to the lamp box fixing frame (202), a light transmission opening (301) is formed in the front face, located on one side of the base (6) and the upright post (7), of the lamp box (3), and a light source diffusion plate (302) is installed on the light transmission opening (301);

the vertical lamp house (3) inside, and be close to a plurality of LED banks (4) and a plurality of sodium lamp subassembly (5) of printing opacity mouth (301) one side, adjacent two are located in sodium lamp subassembly (5) between LED banks (4).

2. The backlight box of the macro inspection machine as claimed in claim 1, wherein the left and right sides of the lamp box (3) are opened with ventilation openings, and the ventilation openings are provided with heat dissipation fans (8).

3. The backlight box of the macro inspection machine according to claim 1, wherein the LED lamp set (4) comprises a lamp panel and a plurality of LED lamps arranged on the lamp panel.

4. The backlight box of the macro inspection machine according to claim 1, wherein the sodium lamp assembly (5) comprises a vertically arranged C-shaped lampshade (501) and a sodium lamp (502) vertically arranged in the C-shaped lampshade (501), and the upper side and the lower side of the sodium lamp (502) are respectively connected with a supporting seat (503) and a conductive seat (504) which are arranged on the C-shaped lampshade (501).

5. The backlight box of a macro inspection machine according to claim 1, characterized in that the bottom of the bottom supporting frame (201) is provided with a slide block (9) and a screw nut (10), the screw nut (10) is connected with a screw rod on a driving assembly of the base (6), and the slide block (9) is connected with a linear guide rail (11) arranged on the base (6).