CN203881514U - Lighting fixture - Google Patents

Lighting fixture Download PDF

Info

Publication number
CN203881514U
CN203881514U CN201420100765.8U CN201420100765U CN203881514U CN 203881514 U CN203881514 U CN 203881514U CN 201420100765 U CN201420100765 U CN 201420100765U CN 203881514 U CN203881514 U CN 203881514U
Authority
CN
China
Prior art keywords
slideway
slide block
groove
base
lighting jig
Prior art date
Application number
CN201420100765.8U
Other languages
Chinese (zh)
Inventor
安喜君
龙君
Original Assignee
北京京东方光电科技有限公司
京东方科技集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京京东方光电科技有限公司, 京东方科技集团股份有限公司 filed Critical 北京京东方光电科技有限公司
Priority to CN201420100765.8U priority Critical patent/CN203881514U/en
Application granted granted Critical
Publication of CN203881514U publication Critical patent/CN203881514U/en

Links

Abstract

The utility model provides a lighting fixture. The lighting fixture includes a base. A backlight chamber for placing a backlight is disposed on the base. A shielding member is further disposed on the base. The shielding member can move above the backlight chamber so as to change a light outlet area of the backlight chamber. The lighting fixture can carry out lighting tests on display panels of different sizes.

Description

A kind of lighting jig
Technical field
The utility model relates to display panel field tests, relates in particular to a kind of lighting jig.
Background technology
Display panel, after completing, all needs to utilize lighting jig and coordinate backlight to carry out lighting test, to ensure the display quality of display panel conventionally.Existing lighting jig is all to make for the display panel of specific model, along with the diversified development of display panel, needs to make a lot of different lighting jigs and completes corresponding test, is not easy to cost-saving.And after a certain display panel stops production, corresponding lighting jig has just lost use value, has caused further waste.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of lighting jig, can the display panel of different model being carried out to lighting test.
For achieving the above object, the utility model provides a kind of lighting jig, described lighting jig comprises base, on described base, be provided with the backlight cavity for placing backlight, on described base, be also provided with block piece, described block piece can move above described backlight cavity, to change the lighting area of described backlight cavity.
Preferably, on described base, be provided with slideway, described block piece comprises slide block, and described slide block is arranged on described slideway and can moves along described slideway.
Preferably, described slideway is made up of the magnetic material of tool, and described slide block is made up of ferrimagnet.
Preferably, described slideway comprises the first slideway being parallel to each other, the second slideway, the 3rd slideway and the 4th slideway, and the 5th slideway being parallel to each other and the 6th slideway, and described the first slideway, the second slideway, the 3rd slideway and the 4th slideway and described the 5th slideway and the 6th slideway are perpendicular, described slide block comprises the first slide block, the second slide block and the 3rd slide block, described the first slide block is arranged on described the first slideway and the 4th slideway, described the second slide block is arranged on described the second slideway and the 3rd slideway, described the 3rd slide block is arranged on described the 5th slideway and the 6th slideway, and described the 3rd slide block is positioned at described the first slide block and described the second slide block below.
Preferably, described backlight cavity is provided with draw-in groove on relative both sides, and described block piece comprises photo-shield strip, and one end of described photo-shield strip is fixedly installed on one end of described draw-in groove, and the other end of described photo-shield strip can be fastened on the diverse location of described draw-in groove.
Preferably, one end of described draw-in groove is provided with spool, and one end of described photo-shield strip is fixed on described spool, and described photo-shield strip is wrapped on described spool, on described draw-in groove, be provided with zigzag bayonet socket, the other end of described photo-shield strip can be fastened in described bayonet socket.
Preferably, be also provided with fixed head on described base, be provided with the circuit groove for placing circuit board on described fixed head, described circuit groove top is provided with pressure head, and described pressure head can press down so that the corresponding interface of described circuit board and display panel to be measured contacts.
Preferably, the inlet end of described circuit groove is provided with baffle plate, in described circuit groove, is provided with elastic component.
Preferably, described fixed head is connected with described base by screw rod, described fixed head below is provided with spring, and described spring housing is on described screw rod, described fixed head top is provided with nut, and described nut sleeve is on described screw rod, described nut can and described screw rod coordinate to regulate the distance between described fixed head and described base.
Preferably, described lighting jig also comprises bracing frame, and support frame as described above is fixedly installed on described base, and on support frame as described above, is provided with two relative mounting holes, and described pressure head is arranged in the installation shaft through described mounting hole.
Lighting jig provided by the utility model is by movably block piece is set, lighting area that can flexible backlight, thus can adapt to the display panel to be measured of different size.Meanwhile, the utility model, by circuit groove is set, can be placed the circuit board of different model, has further expanded range of application of the present utility model.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
The lighting jig exemplary plot that Fig. 1 provides for the utility model embodiment;
Base and slideway exemplary plot that Fig. 2 provides for the utility model embodiment;
Base and the 3rd slide block exemplary plot that Fig. 3 provides for the utility model embodiment;
Base and photo-shield strip exemplary plot that Fig. 4 provides for the utility model embodiment;
The local exemplary plot of locating slot that Fig. 5 provides for the utility model embodiment.
Description of reference numerals
10-base; 11-backlight cavity; 20a-the first slide block; 20b the second slide block; 20c the 3rd slide block; 21-the first slideway; 22-the second slideway; 23-the 3rd slideway; 24-the 4th slideway; 25-the 5th slideway; 26-the 6th slideway; 30-photo-shield strip; 31-draw-in groove; 40-fixed head; 41-circuit groove; 42-pressure head; 43-baffle plate; 44-elastic component; 51-screw rod; 52-nut; 53-spring; 60-bracing frame; 61-mounting hole; 62-installation shaft.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
The utility model provides a kind of lighting jig, as shown in Figures 1 to 5, this lighting jig comprises base 10, on base 10, be provided with the backlight cavity 11 for placing backlight, and on base 10, be also provided with block piece, and block piece can move above backlight cavity 11, to change the lighting area of backlight cavity 11.
In the time utilizing lighting jig test display panel, the display panel of different size need to coordinate the backlight of correspondingly-sized to test conventionally.In the lighting jig providing at the utility model, can above backlight cavity 11, move by block piece, thereby can regulate the lighting area of backlight cavity 11, in when test, display panel to be measured can be placed on to block piece top and be positioned at the light-emitting window place of backlight cavity 11.Visible, the utility model only need be according to the size of display panel, block piece is carried out corresponding adjusting and can be realized the test of the display panel to different size, compared with prior art, has significantly saved cost.
Further, the periphery of backlight cavity 11 can be provided with slideway, and block piece can comprise slide block, and slide block can be arranged on slideway, and can move along slideway.Particularly, at the periphery of backlight cavity 11, slideway is set, and slide block is arranged on slideway, can make slide block to move along slideway reposefully, thereby can regulate the lighting area of backlight cavity 11.
Further, slideway can be made up of the magnetic material of tool, and slide block can be made up of ferrimagnet.Particularly, make the material of slideway and can there is magnetic, can ferrimagnet and make the material of slide block, thus slide block can be adsorbed by slideway, slide block can be moved more reposefully on slideway.
Further, as shown in Figure 1 to Figure 3, slideway can comprise the first slideway 21 being parallel to each other, the second slideway 22, the 3rd slideway 23 and the 4th slideway 24, and the 5th slideway 25 being parallel to each other and the 6th slideway 26, and the first slideway 21, the second slideway 22, the 3rd slideway 23 and the 4th slideway 24 and the 5th slideway 25 and the 6th slideway 25 are perpendicular, slide block can comprise the first slide block 20a, the second slide block 20b and the 3rd slide block 20c, the first slide block 20a can be arranged on the first slideway 21 and the 4th slideway 24, the second slide block 20b can be arranged on the second slideway 22 and the 3rd slideway 23, the 3rd slide block 20c can be arranged on the 5th slideway 25 and the 6th slideway 26, and the 3rd slide block 20c is positioned at the below of the first slide block 20a and the second slide block 20b.Particularly, as shown in Figure 2, the first slideway 21 and the second slideway 22 can be arranged on the same side of backlight cavity 11, the 3rd slideway 23 and the 4th slideway 24 and the 5th slideway 25 and the 6th slideway 26 can be arranged on the relative both sides of backlight cavity 11, and the first slideway 21, the second slideway 22, the 3rd slideway 23 and the 4th slideway 24 and the 5th slideway 25 and the 6th slideway 26 perpendicular.Adopt said structure, can make the first slide block 20a and the second slide block 20b upper mobile in a horizontal direction (in Fig. 1 X to), make the 3rd slide block 20c upper mobile in perpendicular horizontal direction (Y-direction in Fig. 3), thus can be by the first slide block 20a, the second slide block 20b and the 3rd slide block 20c cooperatively interact the size of the lighting area that regulates more flexibly backlight cavity 11.Wherein, the height of the 5th slideway 25 and the 6th slideway 26 can be less than the height of the first slideway 21, the second slideway 22, the 3rd slideway 23 and the 4th slideway 24, thereby makes the first slide block 20a and the second slide block 20b can be positioned at the 3rd slide block 20c top.In addition, one end of the 3rd slide block 20c can be provided with handle 27, slides so that operating personnel operate the 3rd slide block 20c by this handle 27.
It should be noted that, above are only optimal way provided by the utility model, except aforesaid way, slideway and slide block also can adopt other structure to realize, for example, strip groove can be set on base as slideway, and on slide block, the sliding part corresponding with groove be set.
Except aforesaid way, can also form with the parts of other structure the size of the lighting area of block piece adjusting backlight cavity 11.For example, as shown in Figure 4, on the relative both sides of backlight cavity 11, can be provided with draw-in groove 31, block piece can comprise photo-shield strip 30, one end of photo-shield strip can be fixedly installed on one end of draw-in groove 31, and 30 other ends of photo-shield strip can be fastened on the diverse location of draw-in groove 31.Adopt said structure, the position that can engage on draw-in groove 31 by adjustment photo-shield strip 30 regulates the lighting area of backlight cavity 11.
Further, one end of draw-in groove 31 can be provided with spool, and photo-shield strip 30 can be fixed on this spool, and photo-shield strip 30 can be wrapped on this spool.Adopt said structure, steadily pull photo-shield strip 30, to be fastened on the other end of photo-shield strip 30 on draw-in groove 31.
It should be noted that, in the time adopting photo-shield strip as block piece, a fixed mount can be set above photo-shield strip, this fixed mount can be fixedly connected with base, and can be used in placement display panel to be measured.
Further, in above-mentioned draw-in groove 31, can be provided with serrate bayonet socket, the other end of above-mentioned photo-shield strip 30 can be fastened in above-mentioned bayonet socket.Serrate bayonet socket is set in draw-in groove 31, can firmly engages photo-shield strip 30, be not easy to cause the landing of photo-shield strip 30.
Further, on base 10, can also be provided with fixed head 40, on fixed head 40, be provided with the circuit groove 41 for placing circuit board, and circuit groove 41 tops are provided with pressure head 42, pressure head 42 can press down so that the corresponding interface of foregoing circuit plate and display panel to be measured contacts.In the time that display panel is carried out to lighting test, need to make the corresponding interface of the circuit board corresponding with display panel to be measured and this display panel to be measured contact (for example the contact point of the contact pin on circuit board and display panel contacts), thereby can provide signal to display panel to be measured.Particularly, circuit groove 41 can be set on fixed head 40, this circuit groove 41 can have enough spaces and place the circuit board of different model, simultaneously, above circuit groove 41, pressure head 42 can be set, and pressure head 42 can be pushed down circuit board downwards, thereby make stable contact between circuit board and display panel to be measured.
Further, as shown in Figure 5, the inlet end of circuit groove 41 is provided with baffle plate 43, is provided with elastic component 44 in circuit groove.Adopt said structure, circuit board can be put into after circuit groove 41, in circuit groove 41, clamp circuit board by elastic component 44 and baffle plate 43, thereby stablize fixing circuit board, wherein, one end that when the inlet end of circuit groove 41 refers to place circuit board, circuit board enters, elastic component 44 can be, but not limited to adopt spring to realize.
Further, fixed head 40 can be connected with base 10 by screw rod 51, the below that spring 53 is arranged on fixed head 40 is provided with spring 53, and spring 53 can be enclosed within on screw rod 51, the top of fixed head 40 is provided with nut 52, and nut 52 can be enclosed within on screw rod 51, nut 52 can and screw rod 51 coordinate with the distance between adjustment fixing plate 40 and base 10.Particularly, can can arrange around screw rod 51 by spring 53, and be positioned at the below of fixed head 40, can upwards support fixed head 40, nut 52 can be arranged on fixed head 40 tops, with can and screw rod 51 coordinate the distance between adjustment fixing plate 40 and base 10.Adopt said structure, can, by the distance between adjustment fixing plate 40 and base 10, further adapt to display panel to be measured and the circuit board of different model.
Further, lighting jig provided by the utility model can also comprise bracing frame 60, this bracing frame 60 can be fixedly installed on base 10, and on bracing frame 60, can be provided with two relative mounting holes 61, and pressure head 42 can be arranged in the installation shaft 62 through mounting hole 61.Adopt said structure, can make pressure head 42 to rotate with installation shaft 62, thereby can push down the circuit board being placed in circuit groove downwards.
The above-mentioned description for lighting jig provided by the utility model is carried out, can find out, lighting jig provided by the utility model is by movably block piece is set, lighting area that can flexible backlight, thus can adapt to the display panel to be measured of different size.Meanwhile, the utility model, by circuit groove is set, can be placed the circuit board of different model, has further expanded range of application of the present utility model.
Be understandable that, above embodiment is only used to principle of the present utility model is described and the illustrative embodiments that adopts, but the utility model is not limited to this.For those skilled in the art, in the situation that not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.

Claims (10)

1. a lighting jig, it is characterized in that, described lighting jig comprises base, on described base, be provided with the backlight cavity for placing backlight, on described base, be also provided with block piece, described block piece can move above described backlight cavity, to adjust the lighting area of described backlight cavity.
2. lighting jig according to claim 1, is characterized in that, on described base, is provided with slideway, and described block piece comprises slide block, and described slide block is arranged on described slideway and can moves along described slideway.
3. lighting jig according to claim 2, is characterized in that, described slideway is made up of the magnetic material of tool, and described slide block is made up of ferrimagnet.
4. lighting jig according to claim 2, it is characterized in that, described slideway comprises the first slideway being parallel to each other, the second slideway, the 3rd slideway and the 4th slideway, and the 5th slideway being parallel to each other and the 6th slideway, and described the first slideway, the second slideway, the 3rd slideway and the 4th slideway and described the 5th slideway and the 6th slideway are perpendicular, described slide block comprises the first slide block, the second slide block and the 3rd slide block, described the first slide block is arranged on described the first slideway and the 4th slideway, described the second slide block is arranged on described the second slideway and the 3rd slideway, described the 3rd slide block is arranged on described the 5th slideway and the 6th slideway, and described the 3rd slide block is positioned at described the first slide block and described the second slide block below.
5. lighting jig according to claim 1, it is characterized in that, described backlight cavity is provided with draw-in groove on relative both sides, described block piece comprises photo-shield strip, one end of described photo-shield strip is fixedly installed on one end of described draw-in groove, and the other end of described photo-shield strip can be fastened on the diverse location of described draw-in groove.
6. lighting jig according to claim 5, it is characterized in that, one end of described draw-in groove is provided with spool, one end of described photo-shield strip is fixed on described spool, and described photo-shield strip is wrapped on described spool, on described draw-in groove, be provided with zigzag bayonet socket, the other end of described photo-shield strip can be fastened in described bayonet socket.
7. according to the lighting jig described in any one in claim 1 to 5, it is characterized in that, on described base, be also provided with fixed head, on described fixed head, be provided with the circuit groove for placing circuit board, described circuit groove top is provided with pressure head, and described pressure head can press down so that the corresponding interface of described circuit board and display panel to be measured contacts.
8. lighting jig according to claim 7, is characterized in that, the inlet end of described circuit groove is provided with baffle plate, in described circuit groove, is provided with elastic component.
9. lighting jig according to claim 7, it is characterized in that, described fixed head is connected with described base by screw rod, described fixed head below is provided with spring, and described spring housing is on described screw rod, described fixed head top is provided with nut, and described nut sleeve is on described screw rod, described nut can and described screw rod coordinate to regulate the distance between described fixed head and described base.
10. lighting jig according to claim 7, it is characterized in that, described lighting jig also comprises bracing frame, and support frame as described above is fixedly installed on described base, and on support frame as described above, be provided with two relative mounting holes, described pressure head is arranged in the installation shaft through described mounting hole.
CN201420100765.8U 2014-03-06 2014-03-06 Lighting fixture CN203881514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420100765.8U CN203881514U (en) 2014-03-06 2014-03-06 Lighting fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420100765.8U CN203881514U (en) 2014-03-06 2014-03-06 Lighting fixture

Publications (1)

Publication Number Publication Date
CN203881514U true CN203881514U (en) 2014-10-15

Family

ID=51682000

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420100765.8U CN203881514U (en) 2014-03-06 2014-03-06 Lighting fixture

Country Status (1)

Country Link
CN (1) CN203881514U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104570442A (en) * 2014-12-29 2015-04-29 深圳市华星光电技术有限公司 Assembly method of liquid-crystal display device
CN105093579A (en) * 2015-07-29 2015-11-25 深圳市华星光电技术有限公司 Auxiliary device for liquid crystal display panel detection
CN105390063A (en) * 2015-12-07 2016-03-09 武汉华星光电技术有限公司 Lighting fixture
CN106324298A (en) * 2016-09-30 2017-01-11 京东方科技集团股份有限公司 Lighting test equipment
CN108614368A (en) * 2018-05-09 2018-10-02 京东方科技集团股份有限公司 A kind of lighting jig
CN108981770A (en) * 2018-05-28 2018-12-11 合肥京东方显示光源有限公司 A kind of inspection light assembly

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104570442A (en) * 2014-12-29 2015-04-29 深圳市华星光电技术有限公司 Assembly method of liquid-crystal display device
WO2016106807A1 (en) * 2014-12-29 2016-07-07 深圳市华星光电技术有限公司 Assembling method for liquid crystal display device
CN105093579A (en) * 2015-07-29 2015-11-25 深圳市华星光电技术有限公司 Auxiliary device for liquid crystal display panel detection
CN105390063A (en) * 2015-12-07 2016-03-09 武汉华星光电技术有限公司 Lighting fixture
CN105390063B (en) * 2015-12-07 2018-08-07 武汉华星光电技术有限公司 Lighting jig
CN106324298A (en) * 2016-09-30 2017-01-11 京东方科技集团股份有限公司 Lighting test equipment
CN106324298B (en) * 2016-09-30 2020-08-11 京东方科技集团股份有限公司 Lighting test equipment
CN108614368A (en) * 2018-05-09 2018-10-02 京东方科技集团股份有限公司 A kind of lighting jig
CN108981770A (en) * 2018-05-28 2018-12-11 合肥京东方显示光源有限公司 A kind of inspection light assembly

Similar Documents

Publication Publication Date Title
KR101556083B1 (en) Multifunctional device used for assembling and testing driven-bywire headset
CN202344284U (en) Automotive steering knuckle machining clamp
CN106041491B (en) The riveting device of electromagnetism valve film kludge
CN202861725U (en) Lantern ring machine for milling cutter and drill bit at end of printed circuit board
CN203356800U (en) Dimension-adjustable circuit board element welding clamp
CN204602990U (en) A kind of hole punched device of sheet metal component
CN203665357U (en) Automatic material locating clamp
CN202075388U (en) ICT test fixture
CN101890682B (en) Positioning device
CN103029039A (en) Pressure detection device and polishing equipment using the same
CN201903626U (en) Pneumatic testing device
CN201410616Y (en) Perpendicular lining press fitting device
CN202524655U (en) Reflow soldering fixture
CN204495544U (en) A kind of keyboard automatic detection device
CN202770401U (en) Charge coupled device (CCD) detection module adopted in detection process
CN203299322U (en) Electric connector plugging service life tester
CN204807582U (en) Test fixture
CN105247373A (en) Display panel inspection device for inspecting AMOLED panel, and method therefor
CN206774123U (en) A kind of architectural engineering tabulation panel
CN202471735U (en) Manipulator for clamping sample glass slide
CN204867505U (en) Iron sheet perforating device
CN205254472U (en) Gasbag component assembly anchor clamps
CN105093000A (en) Test device
CN203713220U (en) Positioning device for glass printing
CN102350652A (en) Double-pin positioning mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model