CN214008967U - Backlight lighting device for inspecting flat panel display device - Google Patents
Backlight lighting device for inspecting flat panel display device Download PDFInfo
- Publication number
- CN214008967U CN214008967U CN202120232415.7U CN202120232415U CN214008967U CN 214008967 U CN214008967 U CN 214008967U CN 202120232415 U CN202120232415 U CN 202120232415U CN 214008967 U CN214008967 U CN 214008967U
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- backlight
- flat panel
- panel display
- display device
- inspecting
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Abstract
The utility model discloses an inspection flat panel display device's lighting device in a poor light, including base, fixing bolt and control box, the welding of base below has first draw-in groove, and first draw-in groove inboard installs first fixture block, the connecting block is installed to first fixture block below, and has all seted up the spacing groove on one side of the connecting block, the spacing inslot side is provided with the gag lever post, and is provided with the slide rail on one side of the gag lever post, the inside pulley that all installs of slide rail, and pulley one side installs the fixed plate, the second draw-in groove is installed to the fixed plate below. This inspection flat panel display device's lighting device in a poor light through being provided with base, first draw-in groove, first fixture block, connecting block, spacing groove, gag lever post, slide rail, pulley and fixed plate, can play the effect of the adjusting device's of being convenient for position to the device, can slide the adjustment to the position of device according to the demand of using to in order to reach different illuminating effect, make the use of device more convenient.
Description
Technical Field
The utility model relates to a relevant technical field of flat panel display specifically is a backlight lighting device of inspection flat panel display device.
Background
Generally, the display screen is thin and looks like a flat panel, the types of the flat panel display are many, the display screen comprises a liquid crystal display plasma display, an electroluminescent display, an organic electroluminescent display, a field emission display, a projection display and the like according to display media and working principles, a backlight illumination device is needed in the process of checking the flat panel display, but the currently used backlight illumination device cannot adjust the position of the device generally when in use, cannot adjust different positions of the device according to the use requirement and is fixed so as to achieve different effects, and the use effect of the device is reduced.
However, the backlight illumination device for inspecting the flat panel display device currently used cannot adjust the position of the device in the using process, cannot adjust different positions of the device according to the using requirements, and is fixed to achieve different effects, so that the using effect of the device is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inspection flat panel display device's backlight to solve the position that proposes in the above-mentioned background art and can't adjust the device usually in the use, can't be according to the position of the difference of the demand adjusting device that uses, and fix, in order to reach different effects, reduced the device's result of use problem.
In order to achieve the above object, the utility model provides a following technical scheme: a backlight illumination device for inspecting a flat panel display device comprises a base, a fixing bolt and a control box, wherein a first clamping groove is welded below the base, a first clamping block is installed on the inner side of the first clamping groove, a connecting block is installed below the first clamping block, a limiting groove is formed in one side of the connecting block, a limiting rod is arranged on the inner side of the limiting groove, a sliding rail is arranged on one side of the limiting rod, pulleys are installed inside the sliding rail, a fixing plate is installed on one side of the pulleys, a second clamping groove is installed below the fixing plate, a second clamping block is installed on the inner side of the second clamping groove, a backlight lamp is installed below the second clamping block, a threaded rod is arranged on one side of the backlight lamp, a threaded sleeve is arranged on the outer side of the threaded rod, an inspection cover is installed on one side of the threaded sleeve, the fixing bolt is arranged on two sides of the outer wall of the backlight lamp, and a heat dissipation net is arranged on one side of the fixing bolt, the control box sets up in base one side, and all installs the hinge on one side of the control box outer wall, and the protective cover is installed to hinge one side simultaneously.
Preferably, the limiting rod is movably connected with the sliding rail through a limiting groove, and the size of the limiting groove is larger than that of the limiting rod.
Preferably, the fixed plate, the pulleys and the base form a sliding structure, and the pulleys are distributed in the sliding rail at equal intervals.
Preferably, the backlight lamp is connected with the fixing plate in a clamping manner through a second clamping block, and the backlight lamp and the fixing plate are distributed in parallel.
Preferably, the access cover is in threaded connection with the backlight lamp through a threaded sleeve, and the size of the threaded sleeve is larger than that of the threaded rod.
Preferably, the heat dissipation net is in threaded connection with the backlight lamp through fixing bolts, and the fixing bolts are distributed on one side of the heat dissipation net at equal intervals.
Preferably, protective cover, hinge and control box constitute revolution mechanic, and the hinge prevents that protective cover axis symmetric distribution.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the backlight illumination device for inspecting the flat panel display device has the advantages that the backlight illumination device is provided with the base, the first clamping groove, the first clamping block, the connecting block, the limiting groove, the limiting rod, the sliding rail, the pulley and the fixing plate, the device can be adjusted conveniently, the position of the device can be adjusted in a sliding mode according to use requirements, different illumination effects can be achieved conveniently, the device is more convenient to use, meanwhile, the pulley and the sliding rail can be fixed conveniently due to the arrangement of the connecting block, the limiting groove and the limiting rod, the stability is enhanced, the situation that the back-and-forth sliding is not stable enough when the device is used is prevented, the use effect of the device is influenced, and the use effect of the device is greatly improved;
2. the backlight illumination device for inspecting the flat panel display device has the advantages that the threaded rod, the threaded sleeve and the inspection cover are arranged, so that the device can be conveniently inspected, the damage to the interior of the backlight lamp is prevented, the observation or the inspection cannot be carried out in time, the subsequent use of the device is influenced, and the service life of the device is greatly prolonged;
3. the backlight illumination device for testing the flat panel display device has the advantages that the backlight lamp, the fixing bolt and the radiating net are arranged, so that the effect of facilitating heat dissipation can be achieved for the device, the phenomenon that a large amount of high temperature generated inside the device after long-time use cannot be discharged in time is prevented, the device is damaged, and the service life of the device is greatly prolonged.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front view of the present invention;
fig. 3 is a schematic view of the mutual matching structure of the threaded rod and the threaded sleeve of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a first card slot; 3. a first clamping block; 4. connecting blocks; 5. a limiting groove; 6. a limiting rod; 7. a slide rail; 8. a pulley; 9. a fixing plate; 10. a second card slot; 11. a second fixture block; 12. a backlight; 13. a threaded rod; 14. a threaded sleeve; 15. an access cover; 16. fixing the bolt; 17. a heat-dissipating web; 18. a control box; 19. a hinge; 20. a protective cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a backlight illumination device for inspecting a flat panel display device comprises a base 1, a fixing bolt 16 and a control box 18, wherein a first clamping groove 2 is welded below the base 1, a first clamping block 3 is installed on the inner side of the first clamping groove 2, a connecting block 4 is installed below the first clamping block 3, a limiting groove 5 is formed in one side of the connecting block 4, a limiting rod 6 is arranged on the inner side of the limiting groove 5, a sliding rail 7 is arranged on one side of the limiting rod 6, a pulley 8 is installed inside the sliding rail 7, a fixing plate 9 is installed on one side of the pulley 8, a second clamping groove 10 is installed below the fixing plate 9, a second clamping block 11 is installed on the inner side of the second clamping groove 10, a backlight 12 is installed below the second clamping block 11, a threaded rod 13 is arranged on one side of the backlight 12, a threaded sleeve 14 is arranged on the outer side of the threaded rod 13, an inspection cover 15 is installed on one side of the threaded sleeve 14, the fixing bolt 16 is arranged on two sides of the outer wall of the backlight 12, and a radiator mesh 17 is arranged on one side of the fixing bolt 16, the control box 18 is arranged on one side of the base 1, hinges 19 are arranged on one sides of the outer walls of the control box 18, and meanwhile a protective cover 20 is arranged on one side of each hinge 19.
Further, gag lever post 6 is through spacing groove 5 and 7 swing joint of slide rail, and the size of spacing groove 5 is greater than the size of gag lever post 6, through being provided with connecting block 4, spacing groove 5 and gag lever post 6, can be convenient for more fix pulley 8 and slide rail 7, has strengthened stability more, prevents to make a round trip to slide when the device uses and is stable inadequately, influences the result of use of device to the result of use of device has been improved greatly.
Further, fixed plate 9, pulley 8 constitute sliding construction with base 1, and pulley 8 is equidistant distribution in slide rail 7 inside, through being provided with slide rail 7, pulley 8 and fixed plate 9, can play the effect of the adjusting device's of being convenient for position to the device, can slide the adjustment to the position of device according to the demand of using to in order to reach different illuminating effect, make the use of device more convenient.
Further, the backlight 12 is connected with the fixing plate 9 through the second clamping block 11 in a clamping mode, the backlight 12 and the fixing plate 9 are distributed in parallel, the effect of being convenient to install and detach can be achieved for the device through the second clamping groove 10 and the second clamping block 11, the device is prevented from being damaged or being incapable of being detached in time when the model needs to be replaced when the device is used, the subsequent use of the device is prevented from being affected, and therefore the using effect of the device is greatly improved.
Further, the access cover 15 is in threaded connection with the backlight 12 through the threaded sleeve 14, the size of the threaded sleeve 14 is larger than that of the threaded rod 13, and the threaded rod 13, the threaded sleeve 14 and the access cover 15 are arranged, so that the device can be maintained conveniently, the damage to the inside of the backlight 12 is prevented, the device cannot be observed or maintained in time, the subsequent use of the device is influenced, and the service life of the device is greatly prolonged.
Furthermore, the cooling net 17 is in threaded connection with the backlight lamp 12 through the fixing bolts 16, the fixing bolts 16 are distributed on one side of the cooling net 17 at equal intervals, and the backlight lamp 12, the fixing bolts 16 and the cooling net 17 are arranged, so that a cooling effect is achieved on the device, the phenomenon that a large amount of high temperature generated inside the device after long-time use cannot be discharged timely is prevented, the device is damaged, and the service life of the device is greatly prolonged.
Furthermore, protective cover 20, hinge 19 and control box 18 constitute revolution mechanic, and hinge 19 with protective cover 20 axis symmetric distribution, through being provided with hinge 19 and protective cover 20, can play the effect of being convenient for the protection to control box 18 of device, prevent that 18 surfaces of control box from colliding with other objects in the external world or having staff's mistake to bump and produce the damage, influence the subsequent use of device to the device's life has been improved greatly.
The working principle is as follows: firstly, the fixing plate 9 is pulled to drive the pulley 8 to slide back and forth in the slide rail 7 by the fixing plate 9, the device can be conveniently adjusted in position, the position of the device can be adjusted in a sliding manner according to the use requirement so as to achieve different lighting effects, then the limiting rod 6 is pushed to enable the limiting rod 6 to be inserted into the limiting groove 5, the pulley 8 and the slide rail 7 can be more conveniently fixed, the stability is further enhanced, the phenomenon that the back and forth sliding is not stable enough when the device is used and the use effect of the device is influenced is prevented, then the backlight 12 is pushed to enable the backlight 12 to drive the second clamping block 11 to be clamped and connected with the second clamping groove 10, so that the backlight 12 is fixedly connected with the fixing plate 9, the device can be conveniently installed and disassembled, and the device can be prevented from being damaged or being incapable of being disassembled in time when the model needs to be replaced when the device is used, the subsequent use of the device is influenced, the heat dissipation net 17 is screwed and fixed on one side of the backlight 12 through the fixing bolt 16, so that the effect of facilitating heat dissipation is achieved on the device, the phenomenon that a large amount of high temperature generated inside the device after long-time use cannot be discharged in time to cause damage to the device is prevented, then the access cover 15 is rotated to drive the thread sleeve 14 to rotate and open on the outer side of the threaded rod 13, the effect of facilitating maintenance is achieved on the device, the damage to the inside of the backlight 12 is prevented, the observation or maintenance cannot be carried out in time, the subsequent use of the device is influenced, finally the protective cover 20 is pulled to drive the hinge 19 to rotate and close the protective cover 20, the effect of facilitating protection is achieved on the control box 18 of the device, the collision between the surface of the control box 18 and other objects outside or the damage caused by the error collision of workers is prevented, and the subsequent use of the device is influenced, the use of the entire backlight illumination apparatus for inspecting a flat panel display device is thus completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A backlight illumination device for inspecting a flat panel display device, comprising a base (1), a fixing bolt (16) and a control box (18), characterized in that: the LED lamp is characterized in that a first clamping groove (2) is welded below the base (1), a first clamping block (3) is installed on the inner side of the first clamping groove (2), a connecting block (4) is installed below the first clamping block (3), a limiting groove (5) is formed in one side of the connecting block (4), a limiting rod (6) is arranged on the inner side of the limiting groove (5), a sliding rail (7) is arranged on one side of the limiting rod (6), pulleys (8) are installed inside the sliding rail (7), a fixing plate (9) is installed on one side of each pulley (8), a second clamping groove (10) is installed below the fixing plate (9), a second clamping block (11) is installed on the inner side of the second clamping groove (10), a backlight lamp (12) is installed below the second clamping block (11), a threaded rod (13) is arranged on one side of the backlight lamp (12), and a threaded sleeve (14) is arranged on the outer side of the threaded rod (13), and thread bush (14) one side installs access cover (15), fixing bolt (16) all set up in backlight (12) outer wall both sides, and fixing bolt (16) one side is provided with radiator-grid (17), control box (18) set up in base (1) one side, and control box (18) outer wall one side all installs hinge (19), and protective cover (20) are installed to hinge (19) one side simultaneously.
2. A backlight illumination apparatus for inspecting a flat panel display device according to claim 1, wherein: the limiting rod (6) is movably connected with the sliding rail (7) through the limiting groove (5), and the size of the limiting groove (5) is larger than that of the limiting rod (6).
3. A backlight illumination apparatus for inspecting a flat panel display device according to claim 1, wherein: the fixed plate (9), the pulleys (8) and the base (1) form a sliding structure, and the pulleys (8) are distributed in the sliding rail (7) at equal intervals.
4. A backlight illumination apparatus for inspecting a flat panel display device according to claim 1, wherein: the backlight lamp (12) is clamped and connected with the fixed plate (9) through a second clamping block (11), and the backlight lamp (12) and the fixed plate (9) are distributed in parallel.
5. A backlight illumination apparatus for inspecting a flat panel display device according to claim 1, wherein: the access cover (15) is in threaded connection with the backlight lamp (12) through a threaded sleeve (14), and the size of the threaded sleeve (14) is larger than that of the threaded rod (13).
6. A backlight illumination apparatus for inspecting a flat panel display device according to claim 1, wherein: the heat dissipation net (17) is in threaded connection with the backlight lamp (12) through fixing bolts (16), and the fixing bolts (16) are distributed at equal intervals on one side of the heat dissipation net (17).
7. A backlight illumination apparatus for inspecting a flat panel display device according to claim 1, wherein: protective cover (20), hinge (19) and control box (18) constitute revolution mechanic, and hinge (19) are with protective cover (20) axis symmetric distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232415.7U CN214008967U (en) | 2021-01-27 | 2021-01-27 | Backlight lighting device for inspecting flat panel display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232415.7U CN214008967U (en) | 2021-01-27 | 2021-01-27 | Backlight lighting device for inspecting flat panel display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214008967U true CN214008967U (en) | 2021-08-20 |
Family
ID=77295994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232415.7U Expired - Fee Related CN214008967U (en) | 2021-01-27 | 2021-01-27 | Backlight lighting device for inspecting flat panel display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214008967U (en) |
-
2021
- 2021-01-27 CN CN202120232415.7U patent/CN214008967U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 Termination date: 20220127 |