CN205405020U

CN205405020U - Backlight display device

Info

Publication number: CN205405020U
Application number: CN201620135592.2U
Authority: CN
Inventors: 秦瑞琳; 江凤丹
Original assignee: China Display Optoelectronics Technology Huizhou Co Ltd
Current assignee: China Display Optoelectronics Technology Huizhou Co Ltd
Priority date: 2016-02-23
Filing date: 2016-02-23
Publication date: 2016-07-27
Anticipated expiration: 2026-02-23

Abstract

The utility model relates to a display field of being shaded especially relates to backlight display device, and it includes: a plurality of rotating members, rotating member include inner rotor and external rotor, and coaxial setting of inner rotor and external rotor and rotation are connected, and the external rotor has the installation position, adjusting the pole, adjusting the pole and have the adjustment position, the inner rotor sets up on adjusting the position, an at least regulating spindle, regulating spindle and adjusting lever connection, a plurality of rotations piece rotates the piece and includes the rotor, and the rotor sets up on the regulating spindle, and each rotates the piece and corresponds a rotating member, put the article, put article and adjusting lever connection, put the article and have the face of placing, place the face and the tangent line is parallel of external rotor. Above -mentioned backlight display device has improved the efficiency of debugging in a poor light, and through this backlight display device, has made things convenient for the be shaded adjustment of colour of user effectively, and the convenience can the height.

Description

Backlight display device

Technical field

This utility model relates to field of backlights, particularly relates to backlight display device.

Background technology

Along with popularizing of smart mobile phone, the function of mobile phone gets more and more, and screen is also made increasing, and client is also more and more higher for the requirement of the display effect of screen.Such as, the picture that whole mobile phone shows is partially blue (chilly) tone by client, and still the requirement of partially red (warming up) tone etc. is more and more higher.

At present, mobile phone display effect is required to promote gradually by client, and the selection of backlight color be addition of more requirement, it is common that backlight selects, then confirms to client, can be only achieved the effect of customer satisfaction again and again.The debugging that visible such selection mode is backlight color brings inconvenience.

Common flow process is: LCD is delivered to backlight factory by module factory, it is proposed to color requirement, then carries out the selection of backlight, and backlight factory makes backlight sample, and module factory assembling module, family of finally just seing a visitor out confirms effect.

But, if effect is unsatisfied with by client, then need to adjust, then be accomplished by the flow process before repeatedly repeating, to obtain best display effect to meet the needs of client, it is known that in this debugging process, debugging efficiency is low, cost is high and expends bigger man power and material.

Utility model content

Based on this, it is necessary to for how improving backlight debugging efficiency, how improving the problems such as convenient performance, it is provided that a kind of backlight display device.

A kind of backlight display device, including:

Some revolving parts, described revolving part includes internal rotor and outer rotor, described internal rotor and described outer rotor and is coaxially disposed and is rotationally connected,

Described outer rotor has installation position, for installing backlight to be shown；

Adjusting rod, described adjusting rod has adjustment position, and described internal rotor is arranged on described adjustment position, with by the gap between internal rotor described in described adjustment position adjustment adjacent two；

At least one adjustment axle, described adjustment axle is connected with described adjusting rod；

Some tumblers, described tumbler includes rotor, and described rotor is arranged on described adjustment axle, revolving part described in each described tumbler correspondence one；

Object storage component, described object storage component is connected with described adjusting rod.

Wherein in an embodiment, described rotor has joint position, for installing backlight to be shown.

Wherein in an embodiment, described adjusting rod and described adjustment axle be arranged in parallel.

Wherein in an embodiment, also including extensible member, described adjustment axle is connected with described adjusting rod by described extensible member, to be adjusted the spacing of described adjustment axle and described adjusting rod by described extensible member.

Wherein in an embodiment, described tumbler includes the first tumbler and the second tumbler；

Described adjustment axle includes the first adjustment axle and second and regulates axle, and described first adjustment axle and described second regulates axle and is connected with described adjusting rod respectively；

Described first tumbler includes the first rotor, and described the first rotor is arranged at described first and regulates on axle；

Described second tumbler includes the second rotor, and described second rotor is arranged at described second and regulates on axle.

Wherein in an embodiment, triangular in shape between described revolving part, described first tumbler and described second tumbler.

Wherein in an embodiment, described first regulates axle has the first adjustment portion, and described the first rotor is arranged in described first adjustment portion, with by the spacing between the first rotor described in described first adjustment portion adjustment adjacent two.

Wherein in an embodiment, described second regulates axle has the second adjustment portion, and described second rotor is arranged in described second adjustment portion, with by the spacing between the second rotor described in described second adjustment portion adjustment adjacent two.

Wherein in an embodiment, described object storage component and described adjusting rod removably connect.

A kind of backlight display device, including the backlight display device described in any of the above-described embodiment, the installation position of outer rotor therein is provided with backlight to be shown.

Above-mentioned backlight display device, by backlight to be shown being placed on revolving part and tumbler, light guide plate and each tunic sheet etc. are placed on object storage component simultaneously, rotated around adjusting rod so that part is rotated by rotary motion part, thus the lamp driving emission type different rotates, to allow user select backlight color, improve the efficiency of backlight debugging, and by this backlight display device, effectively facilitate user and carry out the selection of backlight color for determining backlight.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model one embodiment backlight display device；

Fig. 2 is the A-A sectional structure schematic diagram of embodiment illustrated in fig. 1；

Fig. 3 is the structural representation of the backlight display device of another embodiment of this utility model；

Fig. 4 is the structural representation of the flexible PCB of this utility model one embodiment；

Fig. 5 is the sectional structure schematic diagram of the soft board of this utility model one embodiment；

Fig. 6 is the structural representation of the flexible PCB of another embodiment of this utility model；

Fig. 7 is the structural representation of the backlight display device of another embodiment of this utility model.

Detailed description of the invention

Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Elaborate a lot of detail in the following description so that fully understanding this utility model.But this utility model can be implemented being much different from alternate manner described here, and those skilled in the art can do similar improvement when without prejudice to this utility model intension, therefore this utility model is by the restriction of following public specific embodiment.

It should be noted that be referred to as " being fixed on ", " being arranged at " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements.For illustrative purposes only, being not offered as is unique embodiment for term as used herein " vertical ", " level ", "left", "right" and similar statement.

Referring to Fig. 1, it is the structural representation of backlight display device 10 of this utility model one embodiment, and backlight display device 10 includes some revolving parts 100, adjusting rod 200, object storage component 300, at least one adjustment axle 500 and some tumblers 600.

Each equal turning set of revolving part 100 is located on adjusting rod 200, and revolving part 100 can rotate around adjusting rod 200；Each equal turning set of tumbler 600 is located on adjustment axle 500, and tumbler 600 can rotate around regulating axle 500；Object storage component 300 is connected with adjusting rod 200；Regulate axle 500 to be connected with adjusting rod 200.

Each backlight to be shown is placed on revolving part 100 and tumbler 600, light guide plate and each tunic sheet etc. are placed on object storage component 300 simultaneously, rotated around adjusting rod 200 so that part 100 is rotated by rotary motion part 600, thus the lamp driving emission type different rotates, to select and to debug backlight color.

So, improve the efficiency of backlight debugging, and by this backlight display device, effectively facilitate user and carry out the adjustment of backlight color, convenient performance is high.

Referring to Fig. 2, it is the A-A sectional structure schematic diagram of backlight display device, and revolving part 100 includes internal rotor 110 and outer rotor 120.In the present embodiment, internal rotor 110 and outer rotor 120 are rotationally connected, say, that the relative internal rotor 110 of outer rotor 120 is rotatable.Preferably, internal rotor 110 and outer rotor 120 are coaxially disposed, in order to rotate outer rotor 120.

For making the relative internal rotor 110 of outer rotor 120 rotatable, for instance, internal rotor 110 is cylindrical structure, i.e. the cylinder of hollow；And for example, outer rotor 120 is cylindrical structure, i.e. the external diameter of the cylinder of hollow, and internal rotor 110 is less than the external diameter of outer rotor 120, so that internal rotor 110 is embedded in outer rotor 120.

So, when internal rotor 110 is fixed, rotate outer rotor 120 by external force, outer rotor 120 can be made to rotate along axis, so that the relative internal rotor 110 of outer rotor 120 is rotatable, it is simple to user rotates with the lamp driving emission type different by rotating outer rotor 120, thus debugging backlight color.

For ease of installing and using, in one embodiment, the width of internal rotor 110 and outer rotor 120 is equal, so that each revolving part 100 is after being located on adjusting rod 200, keep state in good order on the whole, so that the spacing being arranged between each backlight to be shown on revolving part 100 is adjustable, consequently facilitating user installation uses, to debug backlight color.

For ease of installing each backlight to be shown, in the present embodiment, outer rotor 120 has installation position 121.Such as, installation position 121 is for installing backlight to be shown, and backlight namely to be shown is fixed on installation position 121, in order to user is debugging backlight color when rotating outer rotor 120.

In one embodiment, backlight to be shown is detachably arranged on installation position 121.Such as, backlight to be shown is bolted on installation position 121.Such as, backlight to be shown is connected on installation position 121.Such as, backlight to be shown is plugged on installation position 121.

For ease of rotating outer rotor 120, in the present embodiment, revolving part 100 also includes tumbler 130.Such as, tumbler 130 is arranged between internal rotor 110 and outer rotor 120.In the present embodiment, tumbler 130 is ball.In other embodiments, tumbler 130 is slide rail.

So, by arranging tumbler 130 between internal rotor 110 and outer rotor 120, reduce the coefficient of friction between the contact surface of internal rotor 110 and outer rotor 120, make when rotating outer rotor 120 more convenient, improve backlight debugging efficiency, and improve internal rotor 110 and the service life of outer rotor 120.

For ease of adjusting internal rotor 110, in the present embodiment, adjusting rod 200 has adjustment position 210, and internal rotor 110 is arranged on adjustment position 210, to adjust the gap between adjacent two internal rotors 110 by adjustment position 210.Such as, internal rotor 110 offers and turns hole, turns hole inwall and offers female thread, and adjusting position 210 is external screw thread, and internal rotor 110 spiral shell is located on adjusting rod 200.

So, when multiple internal rotor 110 set up by needs, by internal rotor 110 is screwed on adjusting rod 200, convenient and swift；Meanwhile, when needing to adjust the spacing between adjacent two internal rotors 110, correspondingly rotate adjacent two internal rotors 110, consequently facilitating adjust the spacing of adjacent two backlights to be shown.

In the present embodiment, object storage component 300 is connected with adjusting rod 200, and in an embodiment, object storage component 300 and adjusting rod 200 removably connect.Such as, object storage component 300 is connected by a shell fragment with adjusting rod 200.Such as, between object storage component 300 and outer rotor 120, there is preset pitch, for instance this preset pitch is more than the thickness of backlight to be shown, in order to drive backlight to be shown to rotate by rotating outer rotor 120.

For ease of debugging backlight color, for instance, object storage component 300 has placed side 310.In the present embodiment, placed side 310 is parallel with the tangent line of outer rotor 120.It should be noted that in the present embodiment, object storage component 300 is the object for placing other parts of backlight, for instance place light guide plate and each tunic sheet etc..

So, put by the object of other parts of backlight being placed on the placed side 310 of object storage component 300, it is maintained with placed side 310 parallel with the tangent line of outer rotor 120, so that the object of the light-emitting area of backlight to be shown and other parts of backlight is in same plane, it is convenient for the adjustment of backlight color, improves backlight debugging efficiency and convenient performance.

For ease of installing fixing tumbler 600, for instance, backlight display device includes at least one adjustment axle.In one embodiment, adjusting rod 200 be arranged in parallel with regulating axle 500.In the present embodiment, regulate axle and removably connect with adjusting rod.Such as, regulate axle to be spirally connected with adjusting rod；And for example, axle and adjusting rod clamping are regulated；And for example, axle and adjusting rod grafting are regulated.So, fixing tumbler 600 can be installed conveniently and efficiently, improve backlight debugging efficiency.

In one embodiment, backlight display device also includes extensible member 700, for instance, extensible member 700 is cylinder.Such as, regulate axle 500 and be connected with adjusting rod 200 by extensible member 700, to be adjusted the spacing regulating axle 500 with adjusting rod 200 by extensible member 700, to adapt to all types of debugging demands.

For ease of driving outer rotor 120 to rotate, for instance, tumbler 600 includes rotor 610.Rotor 610 is arranged on adjustment axle 500.In conjunction with Fig. 1, in the present embodiment, the corresponding revolving part 100 of each tumbler 600.So, when being simultaneously placed on revolving part 100 and tumbler 600 by each backlight to be shown, by rotor 610, outer rotor 120 can be driven to rotate, its structure belt-like drive mechanism.

In one embodiment, rotor 610 has joint position 611.Such as, position 611 is engaged for installing backlight to be shown.Specific to, in the present embodiment, engaging position 611 and coordinate with installation position 121, so that each backlight to be shown is simultaneously placed on revolving part 100 and tumbler 600.

It should be noted that, debugging backlight to be shown involved by backlight substantially adopts FPC (flexible PCB) light bar, adopt the backlight display device of the present embodiment, tumbler 600 with auxiliary rotary, therefore longer FPC light bar can be debugged, to meet all types of debugging demands.

Referring to Fig. 3, it is the structural representation of backlight display device of this utility model one embodiment, and in the present embodiment, backlight display device also includes the flexible PCB 400 being provided with backlight to be shown.Such as, flexible PCB 400 is arranged on installation position 121, and flexible PCB 400 rotates with outer rotor 120.

Such as, flexible PCB 400 is detachably arranged on installation position 121.In one embodiment, flexible PCB 400 is bolted on installation position 121.In one embodiment, flexible PCB 400 is connected on installation position 121.In one embodiment, flexible PCB 400 is plugged on installation position 121.

Refer to Fig. 4, it is the structural representation of flexible PCB of this utility model one embodiment, in the present embodiment, flexible PCB 400 includes soft board 410, some LED lamp 420, some switching lines 430, some switch member the 440, first wire 450 and the second wire 460.

Soft board 410 is connected with installation position 121.In the present embodiment, soft board 410 is wrapped in the outside of outer rotor 120 after being arranged at installation position 121, so that when outer rotor 120 rotates unspecified angle, soft board 410 also correspondingly rotates this angle.

Some LED lamp the 420, first wires 450 and the second wire 460 are respectively arranged on soft board 410.In the present embodiment, some LED lamp 420 are uniformly distributed on soft board 410.

The anode of each LED lamp 420 is all connected with the first wire 450, and negative electrode and a switching line 430 connect, and each switching line 430 is connected with the second wire 460 also by a switch member 440.

First wire 450 is used for connecting external power source positive pole 471.Second wire 460 is used for connecting external power source negative pole 472, and so that each LED lamp 420 to be powered, the debugging backlight color for user provides power supply.

Referring to Fig. 5, it is the sectional structure schematic diagram of soft board 410 of this utility model one embodiment, and in an embodiment, soft board 410 offers some first positioning ports 411 and some second positioning ports 412.In conjunction with Fig. 4, in the present embodiment, each first positioning port 411 is all adjacent to a switching line 430, and each second positioning port 412 is all adjacent to the second wire 460 and connects, and is correspondingly arranged a switch member 440 between one first positioning port 411 and one second positioning port 412.

For improving the stability connected, in an embodiment, the first positioning port 411 and the second positioning port 412 are located along the same line.It is to say, the first positioning port 411 and the second positioning port 412 are corresponding, in order to switch member 440 loads on the first positioning port 411 and the second positioning port 412, improve the stability and convenience that connect.

Such as, each first positioning port is located along the same line, and each second positioning port is located along the same line, and each first positioning port is uniformly distributed with the first preset pitch, and each second positioning port is uniformly distributed with the second preset pitch, and the first preset pitch is equal to the second preset pitch.The concrete numerical value of this first preset pitch can be arranged according to actual backlight size.

For improving security performance, in an embodiment, switch member 440 includes the insulator 441 and the conductor 442 that are connected.Such as, conductor 442 has the first pin 4421 and the second pin 4422.In the present embodiment, the first pin 4421 is inserted in the first positioning port 411 and is connected with switching line 430, and the second pin 4422 is inserted in the second positioning port 412 and is connected with the second wire 460.

So, connect the first positioning port 411 and the second positioning port 412 by having the switch member 440 of insulator 441 and conductor 442, make it luminous connecting LED lamp 420, consequently facilitating user debugs backlight color, improve the security performance of electricity consumption simultaneously.

It is appreciated that the effect of switch member 440 is so that switching line 430 and the second wire 460 short circuit making, so that the first wire 450 and the second wire 460 form loop, powers for LED lamp 420.

Referring to Fig. 6, it is the structural representation of flexible PCB of another embodiment of this utility model, and this flexible PCB also includes some flags 480.Such as, each LED lamp 420 is correspondingly arranged a flag 480.Such as, flag 480 is for the model of its corresponding LED lamp 420 of silk-screen, in order to determine the model of the LED lamp after debugging 420.

Referring to Fig. 7, it is the structural representation of backlight display device of another embodiment of this utility model, and in the present embodiment, tumbler 600 includes the first tumbler 620 and the second tumbler 630.Regulate axle 500 and include the first adjustment axle 510 and the second adjustment axle 520.First adjustment axle 510 and the second adjustment axle 520 are connected with adjusting rod 200 respectively.

In one embodiment, the first adjustment axle 510 and the second adjustment axle 520 are connected with adjusting rod 200 respectively through cylinder, in order to adjust the spacing of the first tumbler 620 and the second tumbler 630 and adjusting rod 200.

For ease of driving outer rotor 120 to rotate, in the present embodiment, the first tumbler 620 includes the first rotor 621, and the first rotor 621 is arranged on the first adjustment axle 510.Such as, the second tumbler 630 includes the second rotor 631, and the second rotor 631 is arranged on the second adjustment axle 520.

Such as, in triangle disposition between revolving part the 100, first tumbler 620 and the second tumbler 630.Such as, triangular in shape between revolving part the 100, first tumbler 620 and the second tumbler 630.

So, by rotating the first tumbler 620 and the second tumbler 630 respectively, relatively labor-saving mode outer rotor 120 can be driven to rotate, simultaneously, owing to adding the first tumbler 620 and the second tumbler 630 tumbler 600 with auxiliary rotary, therefore longer FPC light bar can be debugged, to meet more all types of debugging demand.

For ease of force, for instance, the first tumbler 620 also includes the first in command.Second tumbler 630 also includes the second in command.Such as, the first in command is connected with the first rotor 621.Such as, the second in command is connected with the second rotor 631.So, by the first in command and the second in command, it is possible to comparatively labour-saving mode rotates the first tumbler 620 and the second tumbler 630.

For ease of adjusting the spacing between adjacent two the first rotor 621, first regulates axle 510 has the first adjustment portion, and the first rotor 621 is arranged in the first adjustment portion, to be adjusted the spacing between adjacent two the first rotors 621 by the first adjustment portion.

Such as, the first adjustment portion is external screw thread, and the first rotor 621 offers through hole, and through-hole wall offers female thread, and the first rotor 621 spiral shell is located on the first adjustment axle 510.

For ease of adjusting the spacing between adjacent two the second rotor 631, second regulates axle 520 has the second adjustment portion, and the second rotor 631 is arranged in the second adjustment portion, to be adjusted the spacing between adjacent two second rotors 631 by the second adjustment portion.

Such as, the second adjustment portion is external screw thread, and the second rotor 631 offers through hole, and through-hole wall offers female thread, and the second rotor 631 spiral shell is located on the second adjustment axle 520.

And for example, a kind of backlight display device, it includes backlight display device described in any of the above-described embodiment, and the installation position of outer rotor therein is provided with backlight to be shown；Such as, described rotor has joint position, is also provided with backlight to be shown.

Continue with for a concrete debugging process, this utility model be further illustrated:

First, flexible PCB is arranged on outer rotor, tumbler is installed, power input point is energized, namely to outside positive source and the energising of external power source negative pole.

Then, rotate internal rotor, regulate the distance between adjacent LED wick.

Secondly, the object of other parts of installation settings backlight, such as light guide plate and each diaphragm so that corresponding each object and the light-emitting area of LED are in same plane.

Finally, rotary motion part is to drive outer rotor to rotate, thus rotating each LED lamp to select；Select after completely, insert switch member, watch backlight effect, as dissatisfied, then continue to rotate outer rotor, rotating LED wick；If promising result, then determine the model of this LED lamp according to the flag of silk-screen.

Thus, complete the debugging process of a backlight color.This debugging process is by being placed on revolving part and tumbler by each backlight to be shown, light guide plate and each tunic sheet etc. are placed on object storage component simultaneously, rotated around adjusting rod so that part is rotated by rotary motion part, thus the lamp driving emission type different rotates, to select and to debug backlight color, improve the efficiency of backlight debugging, and by this backlight display device, effectively facilitating user and carry out the adjustment of backlight color, convenient performance is high.

Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.

Embodiment described above only have expressed several embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.

Claims

1. a backlight display device, it is characterised in that including:

2. backlight display device according to claim 1, it is characterised in that described rotor has joint position, for installing backlight to be shown.

3. backlight display device according to claim 1, it is characterised in that described adjusting rod and described adjustment axle be arranged in parallel.

4. backlight display device according to claim 1, it is characterised in that also include extensible member, described adjustment axle is connected with described adjusting rod by described extensible member, to be adjusted the spacing of described adjustment axle and described adjusting rod by described extensible member.

5. backlight display device according to claim 1, it is characterised in that described tumbler includes the first tumbler and the second tumbler；

6. backlight display device according to claim 5, it is characterised in that triangular in shape between described revolving part, described first tumbler and described second tumbler.

7. backlight display device according to claim 5, it is characterized in that, described first regulates axle has the first adjustment portion, and described the first rotor is arranged in described first adjustment portion, with by the spacing between the first rotor described in described first adjustment portion adjustment adjacent two.

8. backlight display device according to claim 5, it is characterized in that, described second regulates axle has the second adjustment portion, and described second rotor is arranged in described second adjustment portion, with by the spacing between the second rotor described in described second adjustment portion adjustment adjacent two.

9. backlight display device according to claim 1, it is characterised in that described object storage component and described adjusting rod removably connect.

10. a backlight display device, it is characterised in that including backlight display device as described in any one of claim 1 to 9, the installation position of outer rotor therein is provided with backlight to be shown.