CN206117850U - Back -light apparatus - Google Patents

Abstract

The utility model provides a back -light apparatus, it includes: the shell, it has the backplate portion of curved surface and an outline portion of having torn open for backplate portion, set up a plurality of array distribution's of being reinforcing plate in the backplate portion, removable removing stage makeup and costume is located many luminous base plates in the backplate portion and is located the luminous somatic part of several on the base plate, the unlimited intracavity of outline portion is provided with the support board that is used for the support and connects, the inward flange of outline portion is provided with and is used for connecting fixed clamping part, light guide groove, its base plate portion who has the curved surface, for the four sides frame portion that base plate portion had torn open, base plate portion distributes has the configuration to correspond the clearance hole of luminous somatic part one by one, light guide groove inlay in the unlimited intracavity of shell, backlight unit, its diffusion sheet and polarizing plate that has the curved surface, the diffusion sheet detachable lid is located light guide groove's opening, polarizing plate detachable assemble in diffusion sheet. It has simple structure, firm, and the cost of manufacture is low, and preparation simple process easily assembles and dismantles, and the security performance is high, enables light uniform irradiation to curved surface display, applied wide characteristics. Consequently, it is an economic nature and the technical product that all possesses the high performance.

Description

Back lighting device

【Technical field】

This utility model is related to a kind of back lighting device.

【Background technology】

Flexible displays refer to the cambered display apparatus of panel band, increased display it is attractive in appearance while, lifted Broad sense in user's visual experience.The screen of curved surface television set carries certain curvature, and curvature and the eyeball of display receive Radian quite, makes visual effect more three-dimensional lively.Existing colour TV TV industry is in high R＆D costs, complex structure, backlight Device is covered with LED, and production technology is time-consuming, laborious, and dim spot, particularly corner, and each part easily occur in flatness and light efficiency Between assembling it is inconvenient, energy consumption is big.

Therefore, in order to overcome above-mentioned problem, we have developed a kind of back lighting device.

【Utility model content】

The purpose of this utility model technical problem to be solved is to provide for a kind of back lighting device, and it has structure letter Single, firm, low manufacture cost, processing technology is simple, it is easy to assembly and disassembly, and security performance is high, is irradiated to can uniform light Back lighting device, using it is wide the characteristics of.Therefore, it is a kind of economy and the technical product for having a superior function.

For achieving the above object, this utility model provides a kind of back lighting device, it is characterised in that：It includes：

Shell, its outside frame portion for having the backboard portion of curved surface and having torn open relative to backboard portion is arranged in the backboard portion Multiple reinforcing plates in array distribution；The a plurality of light-emitting substrate being detachably installed in backboard portion and several on substrate Body of light portion；The unlimited intracavity of the outside frame portion is provided with the supporting board for supporting and connecting；The outside frame portion it is interior Edge is provided with the clamping part for being connected；

Guide-lighting groove, it has the base plate of curved surface, and relative to four frame portions that base plate has been torn open, bottom parts are furnished with configuration The emptiness avoiding hole in luminous body portion is corresponded to one by one；The guide-lighting groove is embedded in the unlimited intracavity of the shell；

Backlight module, it has the astigmatism plate and Polarizer of curved surface, and the astigmatism plate is removably covered on the leaded light The peristome of groove, the Polarizer is removably assembled in the astigmatism plate.

In one or more embodiments of the present utility model, the backboard portion, outside frame portion, reinforcing plate and supporting board For integral type structure.

In one or more embodiments of the present utility model, the light-emitting substrate includes straight long middle part and is formed at straight length The afterbody that middle part two ends tilt, the afterbody is installed in backboard portion corner so that in uniform light is realized without irradiation dark space.

This utility model effect of presence compared with background technology is：

Because this utility model adopts above-mentioned scheme, there is provided a kind of back lighting device, it has simple structure, firm, system Make low cost, processing technology is simple, it is easy to assembly and disassembly, security performance is high, uniform light can be made to be irradiated to back lighting device, answer The characteristics of using wide.Therefore, it is a kind of economy and the technical product for having a superior function.

【Description of the drawings】

Fig. 1 is the deployed configuration schematic diagram of back lighting device in this utility model；

Fig. 2 is the deployed configuration schematic diagram of another state of back lighting device in this utility model.

【Specific embodiment】

Embodiment of the present utility model is described below in detail, described embodiment example is shown in the drawings, wherein ad initio Same or similar element is represented to same or similar label eventually or the element with same or like function.

In description of the present utility model, it should be noted that for the noun of locality, if any term " " center ", " horizontal ", " longitudinal direction ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", The indicating position such as " bottom ", " interior ", " outward ", " clockwise ", " counterclockwise " and position relationship are based on orientation shown in the drawings or position Relation is put, narration this utility model is for only for ease of and is simplified description, rather than indicate or imply the device or element of indication There must be specific orientation, construct and operate with particular orientation, it is impossible to be interpreted as limiting concrete protection model of the present utility model Enclose.

Additionally, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy The property wanted or the implicit quantity for indicating technical characteristic.Thus, defining " first ", " second " feature can express or implicit include One or more this feature, in this utility model description, " at least " is meant that one or more, unless otherwise bright It is really specific to limit.In this utility model, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " Term should go to understand as broad sense, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can also It is to be mechanically connected；Can be joined directly together, or be connected by intermediary, can be that two element internals are connected. For those of ordinary skills, can as the case may be understand that above-mentioned term is concrete in this utility model Implication.

In this utility model, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can With including the first and second feature directly contacts, it is also possible to be not directly contact including fisrt feature and second feature but pass through Other characterisation contact between them.And, fisrt feature includes that first is special in second feature " on ", " under " and " above " Levy directly over second feature and oblique upper, or only represent height of the fisrt feature level height higher than second feature.The One feature includes fisrt feature immediately below second feature or obliquely downward in second feature " on ", " under " and " below ", or Fisrt feature level height is merely representative of less than second feature.

The above is incorporated into, those skilled in the art can carry out adaptive regulation and understanding, in the lump with reference to explanation The accompanying drawing of book, by being further described to specific embodiment of the present utility model, makes the technical solution of the utility model And its advantage is clearer, clear and definite.It is exemplary below with reference to Description of Drawings embodiment, it is intended to explain this practicality It is new, and it is not intended that to restriction of the present utility model.

With reference to shown by Fig. 1-2, it is that this utility model preferably provides a kind of back lighting device, it is characterised in that：It Including：Shell 1, its outside frame portion 12 that there is the backboard portion 11 of curved surface and torn open relative to backboard portion 11, the backboard portion 11 It is upper that multiple reinforcing plates 13 in array distribution are set；The a plurality of light-emitting substrate 14 that is detachably installed in backboard portion 11 and located at base Several luminous body portions 15 on plate；The unlimited intracavity of the outside frame portion 12 is provided with the supporting board for supporting and connecting 16；The inward flange of the outside frame portion 12 is provided with the clamping part 17 for being connected；Guide-lighting groove 2, it has the bottom of curved surface Plate portion 21, relative to four frame portions 22 that base plate has been torn open, base plate 21 is distributed with the empty avoiding that configuration corresponds to one by one luminous body portion Hole 23；The guide-lighting groove edge 2 is embedded in the unlimited intracavity of the shell 1；Backlight module 3, it has the astigmatism plate 31 of curved surface and partially Tabula rasa 32, the astigmatism plate 31 is removably covered on the peristome of the guide-lighting groove 2, and the Polarizer 32 is removably assembled In the astigmatism plate 31.

The backboard portion 11, outside frame portion 12, reinforcing plate 13 and supporting board 16 are integral type structure.The light-emitting substrate 14 include straight long middle part 141 and are formed at the afterbody 142 that straight long middle part two ends tilt, and the afterbody 142 is installed in backboard portion 11 4 Angle is so that in uniform light is realized without irradiation dark space.One preferred embodiment of this utility model also has frame 4 and liquid crystal Display screen 5.

Although describing the present invention according to some preferred embodiments, exist be within the scope of the present invention change, Displacement and equivalence.It shall also be noted that there are many substitute modes to realize the method for the present invention and model.For example, although It is preferred approach to make Stability Analysis of Structures using solid fiberboard, it should be noted that, this is not to limit and can use other manufacture methods. Accordingly, it is intended to appended claims are construed to include falling all such change in true spirit and scope of the present invention More, displacement and equivalence.By the description of above-mentioned structure and principle, person of ordinary skill in the field should be appreciated that The present invention is not limited to above-mentioned specific embodiment, on the basis of the present invention the improvement using techniques well known and replacement Protection scope of the present invention is all fallen within, it should be limited by each claim.

Claims (3)

1. a kind of back lighting device, it is characterised in that：It includes：

Shell, it has the backboard portion of curved surface and relative to the outside frame portion that backboard portion has been torn open, arranges multiple in the backboard portion Reinforcing plate in array distribution；The a plurality of light-emitting substrate being detachably installed in backboard portion and the several luminous bodys on substrate Portion；The unlimited intracavity of the outside frame portion is provided with the supporting board for supporting and connecting；The inward flange of the outside frame portion It is provided with the clamping part for being connected；

Guide-lighting groove, it has the base plate of curved surface, and relative to four frame portions that base plate has been torn open, bottom parts are furnished with configuration one by one The emptiness avoiding hole in correspondence luminous body portion；The guide-lighting groove is embedded in the unlimited intracavity of the shell；

Backlight module, it has the astigmatism plate and Polarizer of curved surface, and the astigmatism plate is removably covered on the guide-lighting groove Peristome, the Polarizer is removably assembled in the astigmatism plate.

2. back lighting device according to claim 1, it is characterised in that：The backboard portion, outside frame portion, reinforcing plate and support Plate portion is integral type structure.

3. back lighting device according to claim 2, it is characterised in that：The light-emitting substrate includes straight long middle part and is formed at The afterbody that straight long middle part two ends tilt, the afterbody is installed in backboard portion corner so that in uniform light is realized without irradiation dark space.