CN208766414U - A kind of backlight lighting jig - Google Patents

Abstract

This application discloses a kind of backlight lighting jigs.The backlight lighting jig includes: jig base；First rotary shaft is arranged in one end in the jig base, multiple lamp strips is fixed in first rotary shaft；The other end in the jig base is arranged in bearing groove, is provided with that multiple positions are adjustable, rotation briquetting for fixing the backlight material in the bearing groove.The technical solution of the utility model embodiment can greatly reduce optical frame assessment time, solve the problems, such as presently, there are waste of material and assessment result accuracy it is poor.

Description

A kind of backlight lighting jig

Technical field

The utility model relates to technical field of liquid crystal display more particularly to a kind of backlight lighting jigs.

Background technique

Backlight module is one of key components and parts of liquid crystal display device, since liquid crystal itself does not shine, backlight module Function is the light source for being to provide adequate brightness Yu be evenly distributed, and can normally show image.Since backlight module is producing In manufacturing process, it is possible that the phenomenon that being mixed into impurity, or have a stain, scratch etc., and then influence entire liquid crystal display device Quality.To guarantee that the quality of liquid crystal display device is not affected because of the quality problems of backlight module, backlight module exists It is assembled with liquid crystal display panel before forming liquid crystal display device, needs to carry out lighting test to the quality of backlight module.

Specifically, the optics in lighting test in assessment backlight module after a certain a certain person's back luminescent material change of machine is drawn It when face, need to usually prepare multiple groups backlight material, after being completed respectively, each group of backlight material is put into individual backlight lighting Lighting test is carried out on jig.

This appraisal procedure takes time and effort, and assembled each group backlight material scraps processing after assessment, not only causes material Material waste, and the optical frame after a certain backlight material altering is assessed using multiple groups backlight material, due to the back used The consistency of luminescent material is poor, and the accuracy of the assessment result obtained from is not high, and the property of can refer to is not strong.

Utility model content

In view of drawbacks described above in the prior art or deficiency, being intended to provide one kind can be avoided waste of material, and improve Assess the scheme of accuracy rate.

In a first aspect, the utility model embodiment provides backlight lighting jig, the backlight lighting jig includes:

Jig base；

First rotary shaft is arranged in one end in the jig base, is fixed with multiple lightings in first rotary shaft Lamp bar；

The other end in the jig base is arranged in bearing groove, be provided in the bearing groove multiple positions it is adjustable, use In the rotation briquetting of the fixation backlight material.

Optionally, the rotation briquetting includes: the first rotation briquetting, the second rotation briquetting and third rotation briquetting, in which:

The one side edge position of the bearing groove is arranged in the first rotation briquetting；

The second rotation briquetting is parallel with the first rotation briquetting, and the other side of the bearing groove is arranged in；

Third rotation briquetting is vertical with the first rotation briquetting and the second rotation briquetting, is arranged described the Between one rotation briquetting and the second rotation briquetting.

Optionally, the backlight lighting jig further include: be mounted between the bearing groove and the jig base One slide rail, the second slide rail, and it is mounted on the telescopic rail inside the third rotation briquetting, in which:

First slide rail is vertical with the second rotation briquetting, and the basal sliding with the second rotation briquetting Connection；

Second slide rail is vertical with third rotation briquetting, and the basal sliding with third rotation briquetting Connection.

Optionally, the backlight lighting jig further include:

For fixing the first fixed hinge of the first rotation briquetting, first fixed hinge is arranged described first Rotate the side of briquetting；

For fixing the second fixed hinge of the second rotation briquetting, second fixed hinge is fixed on described second The side that rotation briquetting intersects with first slide rail.

For fixing the third fixed hinge of the third rotation briquetting, the third fixed hinge is arranged in the third The side that rotation briquetting intersects with second slide rail.

Optionally, the upper surface of the first rotation briquetting, the second rotation briquetting, and/or third rotation briquetting is set It is equipped with handle.

Optionally, the backlight ignition device further include:

The second rotary shaft with handle, second rotary shaft drive the first rotary shaft rotation.

Optionally, the backlight ignition device further include:

Fixing axle between first rotary shaft and second rotary shaft, the fixing axle is in horizontal light-emitting surface Direction has contact electrode, wherein and the horizontal light-emitting surface direction is first rotary shaft close to the bearing groove side, and It is located at the direction of same level with the bearing groove.

Optionally, each described lamp strip has contact electrode, when any one of lamp strip is rotated to institute When stating horizontal light-emitting surface direction, the contact electrode conduction of the contact electrode and the fixing axle of described lamp strip.

Optionally, one end in the jig base where the rotary shaft is semi-circular recesses structure.

Optionally, the backlight lighting jig further include:

Rotary shaft upper cover above the rotary shaft, the rotary shaft upper cover one end and institute far from the bearing groove State jig base connection.

A kind of backlight lighting jig provided by the embodiment of the utility model, comprising: jig base；First rotary shaft, setting One end in jig base is fixed with multiple lamp strips in the first rotary shaft；Bearing groove is arranged in another in jig base One end, is provided with that multiple positions are adjustable, rotation briquetting for fixing backlight material in bearing groove.Compared with prior art, exist When assessing the optical frame in backlight module after a certain a certain person's back luminescent material change of machine, it is only necessary to be selected by the first rotary shaft The point lamp strip of needs is selected, and the size of bearing groove is changed by the adjustable rotation briquetting in position, or change in bearing groove Fixed backlight material.The program can greatly reduce optical frame assessment time, solve presently, there are waste of material And the problem of the accuracy difference of assessment result.

Detailed description of the invention

By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other Feature, objects and advantages will become more apparent upon:

Fig. 1 is a kind of planar structure schematic diagram of backlight lighting jig provided by the embodiment of the utility model；

Fig. 2 is the schematic diagram of the section structure of the backlight lighting jig provided by the embodiment of the utility model along A-A；

Fig. 3 is the schematic diagram of the section structure of the backlight lighting jig provided by the embodiment of the utility model along B-B.

Wherein, appended drawing reference:

10- jig base；The 4th handle of 11-；12- second handle；13- third handle；14- first handle；21- second revolves Shaft；22- fixing axle；The first rotary shaft of 23-；The contact electrode of 31- point lamp strip；The contact electrode of 32- fixing axle；33- point Lamp strip；41- bearing groove；42- second rotates briquetting；43- third rotates briquetting；44- first rotates briquetting；51- first is slided Guide rail；The second sliding rail of 52-；53- telescopic rail；61- third fixed hinge；The second fixed hinge of 62-；63- first is fixed Hinge.

Specific embodiment

The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating , part relevant to utility model is illustrated only for ease of description, in attached drawing.

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.

The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Each component thickness and area size, shape do not react the actual proportions of each component in attached drawing, and purpose is only illustrated to say Bright teachings herein.

As shown in Figure 1, being the planar structure schematic diagram of backlight lighting jig provided by the embodiment of the utility model.

As shown in Fig. 2, being backlight lighting jig provided by the embodiment of the utility model along the schematic diagram of the section structure of A-A.

As shown in figure 3, being backlight lighting jig provided by the embodiment of the utility model along the schematic diagram of the section structure of B-B.

Referring to figs. 1 to Fig. 3, which includes:

Jig base 10；

First rotary shaft 23 is arranged in one end in jig base 10, multiple lighting lamps is fixed in the first rotary shaft 23 Item 33；

The other end in jig base 10 is arranged in bearing groove 41, is provided with that multiple positions are adjustable, are used in bearing groove 41 The rotation briquetting of fixed backlight material.

Compared with prior art, the utility model embodiment a certain a certain person's back luminescent material of machine in assessment backlight module When optical frame after change, it is only necessary to the point lamp strip 33 needed by the selection of the first rotary shaft 23, and can by position The rotation briquetting of tune changes the size of bearing groove 41, or changes backlight material fixed in bearing groove 41.The program can Greatly reduce optical frame assessment time, solve the problems, such as presently, there are waste of material and assessment result accuracy it is poor.

Optionally, above-mentioned rotation briquetting may include: the first rotation briquetting 44, second rotation briquetting 42 and third rotation pressure Block 43, in which:

The one side edge position of bearing groove 41 is arranged in first rotation briquetting 44；

Second rotation briquetting 42 is parallel with the first rotation briquetting 44, and the other side of bearing groove 41 is arranged in；

Third rotation briquetting 43 is vertical with the first rotation briquetting 44 and the second rotation briquetting 42, and setting rotates briquetting first 44 and second rotate between briquetting 42.

Further, the backlight lighting jig further include:

The first slide rail 51, the second slide rail 52, Yi Jian being mounted between bearing groove 41 and jig base 10 Telescopic rail 53 inside third rotation briquetting 43, in which:

First slide rail 51 is vertical with the second rotation briquetting 42, and connect with the basal sliding of the second rotation briquetting 42；

Second slide rail 52 is vertical with third rotation briquetting 42, and connect with the basal sliding of third rotation briquetting 43.

Further, which can also include:

For fixing the first fixed hinge 63 of the first rotation briquetting 44, the setting of the first fixed hinge 63 is in the first rotation Turn the side of briquetting 44；

For fixing the second fixed hinge 62 of the second rotation briquetting 42, second fixed hinge 62 is fixed on described The side that two rotation briquettings 42 intersect with the first slide rail 51.

For fixing the third fixed hinge 61 of third rotation briquetting 43, the third fixed hinge 61 setting is described the The side that three rotation briquettings 43 intersect with the second slide rail 52.

Further, the first rotation briquetting 44, second rotates briquetting 43, and/or third rotates the upper surface of briquetting 43 also Handle can be set, such as the first corresponding first handle 14 of rotation briquetting 44, the second rotation briquetting 42 correspond to second handle 12, Third rotates the corresponding third handle 13 of briquetting 43.

Further, which can also include:

The second rotary shaft 21 with handle, second rotary shaft 21 drive the rotation of the first rotary shaft 23.

Wherein, the handle of the second rotary shaft 21 can be the 4th handle 11.

Further, which can also include:

Fixing axle 22 between the first rotary shaft 23 and the second rotary shaft 21, the fixing axle 22 is in horizontal light-emitting surface side Electrode 32 is contacted to having, wherein horizontal light-emitting surface direction is the first rotary shaft 23 close to 41 side of bearing groove, and carries with 41 Slot position is in the direction of same level.

Meanwhile each lamp strip 33 has contact electrode 31, when any one point lamp strip 33 is rotated to horizontal hair When smooth surface direction, the contact electrode 31 of point lamp strip 33 is connected with the contact electrode 32 of fixing axle 22.

Wherein, point lamp strip 33 can be, but not limited to put lamp strip for LED (light emitting diode).

Optionally, one end where the first rotary shaft 23 in jig base 10 can be semi-circular recesses structure.

Optionally, which can also include:

Rotary shaft upper cover 24 above the first rotary shaft 23, the one end of the rotary shaft upper cover 24 far from bearing groove 41 with Jig base 10 connects.

Based on the specific structure of above-mentioned backlight lighting jig, backlight lighting jig provided by the embodiment of the utility model is having On the one hand body in the 4th handle 11 rotation the first rotary shaft 23 of switching in application, by the handle of the second rotary shaft 21, i.e. fix Different machines point lamp strip 33, when some point rotation of lamp strip 33 is to horizontal light-emitting surface direction, the lamp strip 33 Contact electrode 31 and fixing axle 22 contact electrode 32 be connected, conducting can be realized and light；On the other hand, the second rotation briquetting 42 and third rotation briquetting 43 adjusted by the first slide rail 51 and the second slide rail 52 for fixing backlight material The size of the size of bearing groove 41, the bearing groove 41 can be adjusted according to machine light guide plate and the rectangular size of membrane material.

When using above-mentioned backlight lighting jig, when assessing the optical frame after the different a certain backlight material alterings of machine, Need rotation switching lighting lamp bar and adjustment rotation briquetting only to change a certain backlight material in bearing groove size or replacement bearing groove Material can reach purpose of appraisals.

Below to use above-mentioned backlight ignition device assess the different a certain backlight material alterings of machine after optical frame when Specific implementation process be illustrated:

Step 1, with reference to Fig. 2, the point lamp strip 33 of different machines is fixed in the first rotary shaft 23, point lamp strip 33 keeps left Side the point lamp strip 33 for needing to carry out optical frame assessment may be selected by the 4th handle 11 of shake, when the lighting of selection to it When lamp bar 33 moves to horizontal light-emitting surface direction, point lamp strip 33 can pass through the contact of the contact electrode 31 and fixing axle 22 of itself The contact conducting of electrode 32 is lighted；

Step 2, with reference to Fig. 3, Unscrew first rotates briquetting 44, and the second rotation briquetting 42 and third rotate briquetting 43, By the first slide rail 51, the second sliding rail 52 and expansion rail 53, and according to machine light guide plate and membrane material square ruler Very little size adjusts 41 size of bearing groove for carrying backlight material, after the completion and fixed；

Step 3, the backlight material that need to be assessed (such as light guide plate, membrane material etc.) is sequentially placed into bearing groove 41, rotation the One rotation briquetting 44, the second rotation briquetting 42 and third rotation briquetting 43 are pushed down and are fixed, and optical frame assessment can be carried out；

If the backlight material that need to change of a certain item in replacement bearing groove 41,3 are repeated the above steps, assess next group again Data.

Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art Member is it should be appreciated that utility model range involved in the application, however it is not limited to made of the specific combination of above-mentioned technical characteristic Technical solution, at the same should also cover do not depart from the utility model design in the case where, by above-mentioned technical characteristic or its be equal Feature carries out any combination and other technical solutions for being formed.Such as features described above and (but being not limited to) disclosed herein have The technical solution for thering is the technical characteristic of similar functions to be replaced mutually and being formed.

Claims (10)

1. a kind of backlight lighting jig, which is characterized in that the backlight lighting jig includes:

Jig base；

First rotary shaft is arranged in one end in the jig base, multiple lamp strips is fixed in first rotary shaft；

The other end in the jig base is arranged in bearing groove, be provided in the bearing groove multiple positions it is adjustable, for solid Determine the rotation briquetting of backlight material.

2. backlight lighting jig according to claim 1, which is characterized in that the rotation briquetting includes: the first rotation pressure Block, the second rotation briquetting and third rotate briquetting, in which:

The one side edge position of the bearing groove is arranged in the first rotation briquetting；

The second rotation briquetting is parallel with the first rotation briquetting, and the other side of the bearing groove is arranged in；

The third rotation briquetting is vertical with the first rotation briquetting and the second rotation briquetting, and setting is in first rotation Turn between briquetting and the second rotation briquetting.

3. backlight lighting jig according to claim 2, which is characterized in that the backlight lighting jig further include: installation The first slide rail, the second slide rail between the bearing groove and the jig base, and it is mounted on the third Rotate the telescopic rail inside briquetting, in which:

First slide rail is vertical with the second rotation briquetting, and connects with the basal sliding of the second rotation briquetting It connects；

Second slide rail is vertical with third rotation briquetting, and connects with the basal sliding of third rotation briquetting It connects.

4. backlight lighting jig according to claim 3, which is characterized in that the backlight lighting jig further include:

For fixing the first fixed hinge of the first rotation briquetting, the first fixed hinge setting is in first rotation The side of briquetting；

For fixing the second fixed hinge of the second rotation briquetting, second fixed hinge is fixed on second rotation The side that briquetting intersects with first slide rail；

For fixing the third fixed hinge of the third rotation briquetting, the third fixed hinge setting is rotated in the third The side that briquetting intersects with second slide rail.

5. according to backlight lighting jig described in claim 2-4 any one, which is characterized in that the first rotation briquetting, The upper surface of the second rotation briquetting, and/or third rotation briquetting is provided with handle.

6. backlight lighting jig according to claim 1, which is characterized in that the backlight lighting jig further include:

The second rotary shaft with handle, second rotary shaft drive the first rotary shaft rotation.

7. backlight lighting jig according to claim 6, which is characterized in that described to state backlight lighting jig further include:

Fixing axle between first rotary shaft and second rotary shaft, the fixing axle is in horizontal light-emitting surface direction With contact electrode, wherein the horizontal light-emitting surface direction be first rotary shaft close to the bearing groove side, and with institute State the direction that bearing groove is located at same level.

8. backlight lighting jig according to claim 7, which is characterized in that each described lamp strip has contact electricity Pole, when any one of lamp strip is rotated to the horizontal light-emitting surface direction, the contact electrode of described lamp strip With the contact electrode conduction of the fixing axle.

9. backlight lighting jig according to claim 1, which is characterized in that first rotary shaft in the jig base The one end at place is semi-circular recesses structure.

10. backlight lighting jig according to claim 1, which is characterized in that the backlight lighting jig further include:

Rotary shaft upper cover above first rotary shaft, the rotary shaft upper cover one end and institute far from the bearing groove State jig base connection.