CN204557008U - Backlight source lighting fixture - Google Patents
Backlight source lighting fixture Download PDFInfo
- Publication number
- CN204557008U CN204557008U CN201520234859.9U CN201520234859U CN204557008U CN 204557008 U CN204557008 U CN 204557008U CN 201520234859 U CN201520234859 U CN 201520234859U CN 204557008 U CN204557008 U CN 204557008U
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- China
- Prior art keywords
- magnet
- movable block
- backlight
- sliding part
- base
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- 239000000523 sample Substances 0.000 claims abstract description 41
- 230000005611 electricity Effects 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
A backlight lighting fixture comprises: a base, a containing groove, a sliding part and a movable block; the accommodating groove is positioned below the base, the sliding part is accommodated in the accommodating groove, the movable block is positioned between the sliding block and the base, a through hole is formed in the base, a probe is arranged on the movable block, and the probe is electrically connected with an external power supply; when the sliding part slides in the containing groove, the sliding part drives the movable block to move up and down between the lower surface of the base and the upper surface of the sliding part, and meanwhile, the movable block drives the probe to move up and down in the through hole. Therefore, the lighting test of the backlight source can be realized only by shifting the sliding part without manual pressing, and the backlight source lighting jig has the advantages of being simple in operation and high in operation efficiency.
Description
Technical field
The utility model relates to detection tool field, particularly a kind of backlight lighting jig.
Background technology
In TFT-LCD (Thin Film Transistor Liquid Crystal Display, Thin Film Transistor (TFT) liquid crystal display) process, whether backlight needs to carry out lighting test, normal to check the optical property of backlight.
Detect main dependence to the lighting of backlight at present manually to carry out, after backlight puts into lighting jig, the little pressure head compressing lighting jig manually makes the FPC of backlight be electrically connected with backlight lighting jig, checks that whether the optical property of backlight is normal with this.With this mode operation, complicated operation, detection expend time in longer, and operating efficiency is lower.
Utility model content
The purpose of this utility model is to provide a kind of simple to operate, backlight lighting jig that operating efficiency is high.
A kind of backlight lighting jig, comprising:
Base, accepting groove, sliding part and movable block;
Described accepting groove is positioned at the below of described base, described sliding part is contained in described accepting groove, and described movable block between described sliding shoe and base, and is provided with through hole in described base, described movable block is provided with probe, and described probe is electrically connected with external power source;
When described sliding part slides in described accepting groove, described sliding part drives described movable block to move up and down between the lower surface and the upper surface of described sliding part of described base, and described movable block drives described probe to move up and down in described through hole simultaneously.
Compared with prior art, described backlight lighting jig is provided with movable block and sliding part, when described sliding part slides in described accepting groove, described sliding part drives described movable block to move up and down between the lower surface and the upper surface of described sliding part of described base, described movable block drives described probe to move up and down in described through hole simultaneously, when described probe moves upward to peak, the FPC of described backlight realizes being electrically connected with described probe, and when described probe moves downward minimum point, the FPC of described backlight disconnects with described probe and being electrically connected.So only need to stir the lighting test that sliding part can realize backlight, without the need to Manual press, this just makes this backlight lighting jig be provided with simple to operate, that operating efficiency is high advantage.
Accompanying drawing explanation
The diagrammatic cross-section of a kind of backlight lighting jig that Fig. 1 provides for the utility model;
Fig. 2 is in the diagrammatic cross-section of lighting state for a kind of backlight lighting jig shown in Fig. 1;
Fig. 3 is in another diagrammatic cross-section of lighting state for a kind of backlight lighting jig shown in Fig. 1;
Fig. 4 is in the another diagrammatic cross-section of original state for a kind of backlight lighting jig shown in Fig. 1;
Fig. 5 is the diagrammatic cross-section of the movable block of a kind of backlight lighting jig shown in Fig. 1;
Fig. 6 is the vertical view of the sliding panel of a kind of backlight lighting jig shown in Fig. 1.
Description of reference numerals:
10 base 20 sliding part 30 movable blocks
40 accepting groove 50 backlight 60 to be measured display panels
11 storage tank 12 through hole 13 fixed blocks
21 switch 22 sliding panels 31 are protruding
32 probes 33 the 3rd magnet 41 groove
The FPC of FPC 61 display panels of 51 backlights to be measured
221 first magnet 222 second magnet 223 loose slots
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, illustrate only the part relevant to the utility model in accompanying drawing but not entire infrastructure.
Please refer to Fig. 1 to Fig. 6, the utility model provides a kind of backlight lighting jig, this backlight lighting jig comprises: base 10, accepting groove 40, sliding part 20 and movable block 30, described accepting groove 40 is positioned at the below of described base 10, described sliding part 20 is contained in described accepting groove 40, and described movable block 30 is between described sliding part 20 and base 10.
The upper surface of described base 10 is provided with storage tank 11, and described storage tank 11 is for placing backlight 50 to be measured.Through hole 12 is also provided with in this base 10, fixed block 13 is provided with directly over described through hole 12, described fixed block 13 is connected and fixed with described base 10, and is provided with gap between described fixed block 13 and described base 10, and described gap is used for the FPC 51 of this backlight to be measured accommodating.Optionally, the shape of described fixed block 13 is the platy structure that upper surface is flat.
Described accepting groove 40 is fixed on the below of described base 10, and the bottom of described accepting groove 40 is provided with groove 41.
Described movable block 30 is provided with protruding 31, described protruding 31 is corresponding with the through hole 12 of described base 10, when described movable block 30 moves up and down between the lower surface and the upper surface of described sliding part 20 of described base 10, described protruding 31 move up and down along the inwall of described through hole 12.Described movable block 30 is also provided with probe 32, and described probe 32 runs through from top to bottom and stretches out described protruding 31.Described probe 32 is electrically connected with external power source.Please refer to Fig. 5, the quantity of described probe 32 is two, and described two probes 32 are respectively used to be connected with negative electricity with the positive pole of the FPC 51 of backlight.Described movable block 30 is provided with the 3rd magnet 33.
Described sliding part 20 comprises switch 21 and sliding panel 22, and described switch 21 is fixed on the upper surface of described sliding panel 22 one end.The sliding panel 22 of described sliding part 20 is provided with the first magnet 221 and the second magnet 222, described first magnet 221 is contrary towards the polarity of described movable block 30 side with described second magnet 222 towards the polarity of described movable block 30 side; Described 3rd magnet 33 is contrary towards the polarity of described movable block 30 side with described first magnet 221 towards the polarity of described sliding panel 22 side, and described 3rd magnet 33 is identical towards the polarity of described movable block 30 side with described second magnet 222 towards the polarity of described sliding panel 22 side.The sliding panel 22 of described sliding part 20 is provided with loose slot 223, and the lower end of described probe 32 is electrically connected with external power source through described groove 223.When described sliding part 20 slides in described accepting groove 40, the relatively described sliding part 20 of described probe 32 moves in described loose slot 223.Optionally, the quantity of described first magnet 221 is two pieces, the line of centres of described two piece of first magnet 221 is perpendicular to described loose slot 223, the quantity of described second magnet 222 is two pieces, the line of centres of described two piece of second magnet 222 is perpendicular to described loose slot 223, the quantity of described 3rd magnet 33 is two pieces, and the line of centres of described two piece of the 3rd magnet 33 is perpendicular to described loose slot 223.
When carrying out lighting test, described sliding part 20 slides in described accepting groove 40, described sliding part 20 drives described movable block 30 to move up and down between the lower surface and the upper surface of described sliding part 20 of described base 10, and described movable block 30 drives described probe 32 to move up and down in described through hole 12 simultaneously.The slip of described sliding part 20 in described accepting groove 40 is slide into lighting position as shown in Figure 2 from initial position as shown in Figure 1, described movable block 30 drives described probe 32 through the through hole 12 of described base 10 simultaneously, contacts with the FPC 51 of backlight to be measured.
During work, as shown in Figure 1, sliding part 20 is positioned at initial position, and described first magnet 221 is positioned at described 3rd magnet 33 bottom, described first magnet 221 and described 3rd magnet 33 adhesive, and described probe 32 is away from the FPC 51 of described backlight; As shown in Figure 2, pull switch 21 makes sliding part 20 be positioned at lighting position, and described second magnet 222 is positioned at the bottom of described 3rd magnet 33, and described movable block 30 moves upward by the magneticaction of repulsion, described probe 32, through the through hole 12 of described base 10, contacts with the FPC51 of backlight to be measured.
After the optical property recording backlight 50 to be measured is normal, as shown in Figure 3, the upper surface of the lower surface of display panels 60 and described backlight to be measured 50 is fitted, composition liquid crystal indicator; Then, as shown in Figure 4, sliding part 20 is positioned at initial position by pull switch 21, and this first magnet 221 is by the adhesive downwards of this movable block 30, and described probe 32 disconnects with the FPC 51 of described backlight to be measured and being electrically connected; Take off this liquid crystal indicator, described backlight completes with the assembling of display panels under lighting state.
Compared with prior art, described backlight lighting jig is provided with movable block 30 and sliding part 20, when described sliding part 20 slides in described accepting groove 11, described sliding part 20 drives described movable block 30 to move up and down between the lower surface and the upper surface of described sliding part 20 of described base 10, described movable block 30 drives described probe 32 to move up and down in described through hole 12 simultaneously, when described probe 32 moves upward to peak, the FPC 51 of described backlight realizes being electrically connected with described probe 32, when described probe 32 moves downward minimum point, the FPC 51 of described backlight disconnects with described probe 32 and being electrically connected.So only need to stir the lighting test that sliding part can realize backlight 50 to be measured, without the need to manually compressing the FPC 51 of backlight to be measured, this just makes this backlight lighting jig be provided with simple to operate, that operating efficiency is high advantage.Owing to just display panels 60 and backlight 50 to be measured being fitted after the optical property recording backlight 50 to be measured is normal, like this, just the waste causing display panels 60 after not backlight after tested and display panels 60 are fitted due to the bad of backlight is avoided.Because display panels 60 is fitted in backlight 50 upper surface to be measured under the state lighted at backlight 50 to be measured, so just make the bonding position of display panels 60 can be more accurate, improve binding yield.Because the base 10 of this backlight lighting jig is provided with fixed block 13, the shape of this fixed block 13 is the platy structure that upper surface is flat, when this display panels 60 is fitted with the upper surface of described backlight 50 to be measured, only need the upper surface FPC 61 of this display panels being placed on this fixed block 13, the FPC 61 of this display panels can not be bent, after completing laminating, during the electrical connection of the FPC 51 disconnecting backlight to be measured with probe 32, only need toggle switch 21, the FPC 61 of this display panels can not be had influence on, therefore the FPC 61 of this display panels now also can not be bent, when the liquid crystal indicator of having fitted is unloaded, only need to move this liquid crystal indicator in the horizontal direction and can complete the action unloaded from described backlight lighting jig by this liquid crystal indicator, due in the process without the need to this liquid crystal indicator in the vertical direction is significantly moved, therefore, the FPC61 of this display panels can not be bent equally, therefore in the whole assembling process of display panels 60, the FPC 61 of this display panels can not be bent, the FPC 61 that would not produce like this due to this display panels constantly bends when fitting assembling and causes the FPC 61 of this display panels to tear or the problem of short circuit.
Although the utility model with preferred embodiment openly as above, but it is not for limiting the utility model, any those skilled in the art, not departing from spirit and scope of the present utility model, can utilize the Method and Technology content of above-mentioned announcement to make possible variation and amendment to technical solutions of the utility model.Therefore, every content not departing from technical solutions of the utility model, any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.
Claims (12)
1. a backlight lighting jig, is characterized in that, comprising:
Base, accepting groove, sliding part and movable block;
Described accepting groove is positioned at the below of described base, described sliding part is contained in described accepting groove, and described movable block between described sliding part and base, and is provided with through hole in described base, described movable block is provided with probe, and described probe is electrically connected with external power source;
When described sliding part slides in described accepting groove, described sliding part drives described movable block to move up and down between the lower surface and the upper surface of described sliding part of described base, and described movable block drives described probe to move up and down in described through hole simultaneously.
2. backlight lighting jig as claimed in claim 1, it is characterized in that, the upper surface of described base is provided with storage tank, and described storage tank is for placing backlight to be measured.
3. backlight lighting jig as claimed in claim 1, it is characterized in that, directly over described through hole, be provided with fixed block, described fixed block and described base are connected and fixed, and be provided with gap between described fixed block and described base, described gap is used for the FPC of accommodating backlight to be measured.
4. backlight lighting jig as claimed in claim 1, it is characterized in that, described sliding part comprises switch and sliding panel, and described switch is fixed on the upper surface of described sliding panel one end.
5. backlight lighting jig as claimed in claim 1, it is characterized in that, the slip of described sliding part in described accepting groove is for slide into lighting position from initial position, and described movable block drives described probe through the through hole of described base simultaneously, contacts with the FPC of backlight to be measured.
6. backlight lighting jig as claimed in claim 1, it is characterized in that, the sliding panel of described sliding part is provided with the first magnet and the second magnet, described first magnet is contrary towards the polarity of described movable block side with described second magnet towards the polarity of described movable block side; Described movable block is provided with the 3rd magnet, described 3rd magnet is contrary towards the polarity of described movable block side with described first magnet towards the polarity of described sliding panel side, and described 3rd magnet is identical towards the polarity of described movable block side with described second magnet towards the polarity of described sliding panel side.
7. the backlight lighting jig as described in claim 5 or 6, it is characterized in that, sliding position is when initial position, and described first magnet is positioned at described 3rd magnet bottom, described first magnet and described 3rd magnet attraction, described probe is away from the FPC of described backlight; Pull switch makes sliding position in lighting position, and described second magnet is positioned at the bottom of described 3rd magnet, and described movable block moves upward by the magneticaction of repulsion, and described probe, through the through hole of described base, contacts with the FPC of backlight to be measured.
8. backlight lighting jig as claimed in claim 4, it is characterized in that, the sliding panel of described sliding part is provided with loose slot, and when described sliding part slides in described accepting groove, the relatively described sliding part of probe of described movable block moves in described loose slot.
9. backlight lighting jig as claimed in claim 1, it is characterized in that, described movable block is provided with projection, described probe runs through from top to bottom and stretches out described projection, described projection is corresponding with the through hole of described base, when described movable block moves up and down between the lower surface and the upper surface of described sliding part of described base, described projection moves up and down along the inwall of described through hole.
10. backlight lighting jig as claimed in claim 1, it is characterized in that, the quantity of described probe is two, and described two probes are respectively used to be connected with negative electricity with the positive pole of the FPC of backlight.
11. backlight lighting jigs as described in claim 6 or 8, it is characterized in that, the quantity of described first magnet is two pieces, the line of centres of described two piece of first magnet is perpendicular to described loose slot, the quantity of described second magnet is two pieces, the line of centres of described two piece of second magnet is perpendicular to described loose slot, and the quantity of described 3rd magnet is two pieces, and the line of centres of described two piece of the 3rd magnet is perpendicular to described loose slot.
12. backlight lighting jigs as claimed in claim 1, it is characterized in that, the bottom of described accepting groove is provided with groove, and the lower end of described probe is electrically connected with external power source through described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234859.9U CN204557008U (en) | 2015-04-17 | 2015-04-17 | Backlight source lighting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234859.9U CN204557008U (en) | 2015-04-17 | 2015-04-17 | Backlight source lighting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204557008U true CN204557008U (en) | 2015-08-12 |
Family
ID=53832102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234859.9U Active CN204557008U (en) | 2015-04-17 | 2015-04-17 | Backlight source lighting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204557008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646949A (en) * | 2016-12-29 | 2017-05-10 | 武汉华星光电技术有限公司 | Light-on testing equipment and method |
-
2015
- 2015-04-17 CN CN201520234859.9U patent/CN204557008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646949A (en) * | 2016-12-29 | 2017-05-10 | 武汉华星光电技术有限公司 | Light-on testing equipment and method |
| CN106646949B (en) * | 2016-12-29 | 2019-09-10 | 武汉华星光电技术有限公司 | Lighting test equipment and lighting test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |