CN207424465U - Light-emitting positioning device - Google Patents

Abstract

The utility model discloses a luminous positioner, including a light guide plate, an incident light source assembly and a frame. The side of the light guide plate is provided with a plurality of rectangular bonding pieces which are respectively provided with a rectangular bonding surface, and the incident light source assembly is adjacent to the light guide plate. The incident light source assembly is provided with a light source module, and the light source module is adhered to the rectangular adhering surface of the adhering piece and fixedly connected to the side edge of the light guide plate. The frame is arranged below the light guide plate and the incident light source assembly.

Description

Luminescent positioner

Technical field

The utility model relates to a kind of luminescent positioner, can make its light guide plate, incidence in particular to one kind The luminescent positioner that assembly error between light source assembly and frame more reduces.

Background technology

In general, usually there is the structure of multilayer in a liquid crystal display device, such as light guide plate, incident light source be total Into, liquid crystal panel, reflecting plate, diffuser plate and glue frame etc..It is known that light guide plate and incident light source assembly are assembled in a glue frame On way, after typically first incident light source assembly is installed in glue frame, then light guide plate installed into glue frame.

There is a plurality of protrusions and a plurality of concave portions, protrusion and concave portion are with that on the side of known glue frame This staggeredly mode and form on side.In addition, known incident light source assembly mainly include a flexible circuit board and A plurality of light source modules can include light emitting diode (LED) in each light source module.By light guide plate and incident light It is that first incident light source assembly is installed on the side of glue frame when source assembly is assembled in glue frame to form luminescent positioner, At this point, a plurality of light source modules of incident light source assembly are in a plurality of concave portions of side.

However, since glue frame is in itself during the figuration manufacture i.e. with the presence of manufacturing tolerance, along with assembling light guiding plate in Also assembly error generation is had when in glue frame and when incident light source assembly is installed in glue frame, therefore, completes the hair after assembling Can be excessive or be unable to control and entering in gap of the light-seeking device between the incidence surface of light guide plate and the light-emitting surface of light source module The centreline space of the center line and light guide plate of penetrating the light source module (or light emitting diode) of light source assembly can have an offset.This Cumulative assembly error can cause the light that light source module (or light emitting diode) is sent that can not be efficiently used by light guide plate a bit, So that the luminance shortage of light guide plate and influence the performance of liquid crystal display device.

In addition to disadvantages described above, known luminescent positioner is also not very convenient on assembling mode, therefore meeting It increases the time required for manufacturing and human cost.

In view of this, the purpose of this utility model is to provide for a kind of luminescent positioner of improvement, to overcome more than institute The problem of stating, and then the overall brightness of luminescent positioner or liquid crystal display device is enable to be substantially improved.

Utility model content

In view of this, utility model creator obtains the utility model after research and development.The purpose of this utility model is to provide one Kind luminescent positioner, can enable the overall brightness of luminescent positioner or liquid crystal display device be substantially improved.

The utility model proposes a kind of luminescent positioner, including a light guide plate, an incident light source assembly and a frame Frame.A plurality of gluing parts are provided in the side of light guide plate, gluing part is rectangle and is respectively provided with a rectangle gluing face, incident light Source assembly is adjacent to light guide plate.Incident light source assembly has a light source module, the rectangle gluing of light source module and the gluing part Face gluing and be fixed in the side of light guide plate.Frame is arranged under light guide plate and incident light source assembly.

In one embodiment, light guide plate has more a body, and incident light source assembly is adjacent to body.

In one embodiment, incident light source assembly transmits element with more a power supply, is electrically connected at light source module.

The utility model is it is also proposed that a kind of luminescent positioner, including a light guide plate, an incident light source assembly and a frame Frame.Incident light source assembly is adjacent to light guide plate, and incident light source assembly has a light source module, and light source module is provided with a plurality of glutinous Fitting, gluing part is rectangle and is respectively provided with a rectangle gluing face, and the rectangle gluing face gluing of the gluing part is in light guide plate Side.Frame is arranged under light guide plate and incident light source assembly.

In one embodiment, light guide plate has a body, and incident light source assembly is adjacent to body.

In one embodiment, incident light source assembly transmits element with more a power supply, is electrically connected at light source module.

The utility model is it is also proposed that a kind of luminescent positioner, including a light guide plate, an incident light source assembly and a frame Frame.Light guide plate has a body, and a plurality of gluing parts are provided in the side of light guide plate, and gluing part is rectangle and is respectively provided with One rectangle gluing face, incident light source assembly are adjacent to the body of light guide plate.Incident light source assembly has a light source module and an electricity Element is transmitted in source, the rectangle gluing face gluing of light source module and the gluing part and be fixed in the side of light guide plate, power supply transmission Element is electrically connected at light source module.Frame is arranged under light guide plate and incident light source assembly.

In conclusion the luminescent positioner of the utility model, a plurality of gluings are provided with by the side of light guide plate Part or light source module are provided with the design of a plurality of gluing parts, and light source module and light guide plate can be made affixed each other, and then make to shine The overall brightness of positioner or liquid crystal display device can be substantially improved.

Description of the drawings

Included attached drawing is used for providing being further understood from the utility model embodiment, which constitutes specification A part for illustrating the embodiment of the utility model, and with word description comes together to illustrate the principle of the utility model.It is aobvious And easy insight, the accompanying drawings in the following description are only some embodiments of the utility model, for those of ordinary skill in the art For, without having to pay creative labor, it can also be obtained according to these attached drawings other attached drawings.In the accompanying drawings：

Fig. 1 is the schematic diagram of the embodiment of the utility model luminescent positioner.

Fig. 2 is another schematic diagram of the embodiment of the utility model luminescent positioner.

Fig. 3 is the schematic diagram of the embodiment of the utility model luminescent positioner.

Fig. 4 is another schematic diagram of the embodiment of the utility model luminescent positioner.

Fig. 5 is another schematic diagram of the embodiment of the utility model luminescent positioner.

Fig. 6 is the schematic diagram of the embodiment of the utility model luminescent positioner.

Fig. 7 is another schematic diagram of the embodiment of the utility model luminescent positioner.

Specific embodiment

Concrete structure and function detail disclosed herein are only representative, and are for describing the utility model Exemplary embodiment purpose.But the utility model can be implemented by many alternative forms, and should not It is construed as being limited only by the embodiments set forth herein.

In the description of the utility model, it is to be understood that term " " center ", " transverse direction ", " on ", " under ", " left side ", The orientation or position relationship of the instructions such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings Orientation or position relationship are for only for ease of description the utility model and simplify description rather than instruction or imply signified dress It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the utility model Limitation.In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the utility model, unless otherwise indicated, the meaning of " multiple " It is two or more.In addition, term " comprising " and its any deformation, it is intended that cover non-exclusive include.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.

Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless Context clearly refers else, otherwise singulative used herein above "one", " one " also attempt to include plural number.Should also When understanding, term " comprising " and/or "comprising" used herein above provide stated feature, integer, step, operation, The presence of unit and/or component, and do not preclude the presence or addition of other one or more features, integer, step, operation, unit, Component and/or its combination.

Hereinafter with reference to correlative type, illustrate the embodiment according to the utility model liquid crystal display device, wherein identical member Part will be illustrated with identical reference marks.

Fig. 1 is the schematic diagram of the embodiment of the utility model luminescent positioner 1.Fig. 2 shines positioning for the utility model Another schematic diagram of the embodiment of device 1.Fig. 3 is the schematic diagram of the embodiment of the utility model luminescent positioner 2.Fig. 4 is Another schematic diagram of the embodiment of the utility model luminescent positioner 2.Fig. 5 is the reality of the utility model luminescent positioner 2 ' Apply another schematic diagram of example.Fig. 6 is the schematic diagram of the embodiment of the utility model luminescent positioner 3.Fig. 7 is the utility model Another schematic diagram of the embodiment of luminescent positioner 3.

Referring to Fig. 1 and Fig. 2, luminescent positioner 1 includes a light guide plate 11, an incident light source assembly 12 and a frame 13.

Locating piece 111 there are two being set in the side of light guide plate 11.Incident light source assembly 12 is adjacent to light guide plate 11, incident Light source assembly 12 has a light source module 121 and power supply transmission element 122.Power supply transmission element 122 is electrically connected at light source Module 121.Power supply transmission element 122 is set there are two fastener 1221, the locating piece 111 respectively with the fastener 1221 Corresponding engaging.Frame 13 is arranged under light guide plate 11 and incident light source assembly 12.

For more precisely, light guide plate 11 has a body 112, and incident light source assembly 12 is adjacent to body 112.Incident light source Assembly 12 has a plurality of light source modules 121, and the light source module 121 is all disposed on power supply transmission element 122, and is Power supply transmission element 122 is electrically connected at, therefore, light source module 121 can transmit element 122 by power supply and obtain electric power. Specifically, in the present embodiment, power supply transmission element 122 can be a flexible printed wiring board (FPCB) or a printed circuit Plate (PCB).

In the present embodiment, light source module 121 has more a light-emitting component 1211.As for the form of light-emitting component 1211, A light emitting diode (LED), an Organic Light Emitting Diode (OLED), a cold cathode tube (CCFL), Yi Reyin then may be employed Pole fluorescent tube or fluorescent lamp, there is no restriction for the utility model.

In the present embodiment, two locating pieces 111 are respectively provided with a protrusion 1111, and two fasteners 1221 are respectively provided with one Recess portion 1223, the engaging corresponding with recess portion 1223 of protrusion 1111, as shown in Figure 1.Alternatively, to be respectively provided with one recessed for two locating pieces 111 Portion 1112, two fasteners 1221 are respectively provided with a protrusion 1222, and recess portion 1112 is corresponding with protrusion 1222 to be engaged, as shown in Figure 2. Both the above mode can complete the assembling of luminescent positioner 1, so that incident light source assembly 12 is fixed in light guide plate 11, then Incident light source assembly 12 and light guide plate 11 are installed to frame 13.

In the present embodiment, luminescent positioner 1 has the following advantages：(1) since incident light source assembly 12 is directly solid Due on light guide plate 11 so that assembly error significantly reduces, so that light-emitting component 1211 is direct alignment light guide plate 11 Light is injected at the center of body 112, and therefore, the light that light-emitting component 1211 is injected can be utilized effectively by light guide plate 11, Thus improve the overall brightness of luminescent positioner 1 (or a liquid crystal display device)；(2) luminescent positioner 1 is easily assembled, Therefore the time needed for manufacture and human cost can be reduced；(3) structure of frame 13 more simplifies, and eliminates in known glue frame The construction of protrusion 12 and concave portion 13, therefore the time needed for manufacture and cost can be reduced；And (4) due to the knot of frame 13 Structure more simplifies, therefore its more conventional glue frame has more some spaces, and the space that this has more can also be answered as otherwise With.

From Fig. 1 and Fig. 2, the luminescent positioner 1 of the utility model is provided with two by the side of light guide plate 11 A locating piece 111, power supply transmission element 122 are set there are two fastener 1221, the locating piece 111 respectively with the fastener 1221 correspond to engaging, and the overall brightness of luminescent positioner 1 or liquid crystal display device can be enable to be substantially improved.

Referring to Fig. 3 and Fig. 4, luminescent positioner 2 includes a light guide plate 21, an incident light source assembly 22 and a frame 23.

A plurality of gluing parts 211 are provided in the side of light guide plate 21, gluing part 211 is rectangle and is respectively provided with a rectangle Gluing face.Incident light source assembly 22 is adjacent to light guide plate 21, and there is incident light source assembly 22 light source module 221 and a power supply to pass Send element 222.Power supply transmission element 222 is electrically connected at light source module 221.The square of light source module 221 and the gluing part 211 Shape gluing face gluing and be fixed in the side of light guide plate 21.Frame 23 is arranged under light guide plate 21 and incident light source assembly 22.

For more precisely, light guide plate 21 has a body 212, and incident light source assembly 22 is adjacent to body 212.Incident light source Assembly 22 has a plurality of light source modules 221, and the light source module 221 is all disposed on power supply transmission element 222, and is Power supply transmission element 222 is electrically connected at, therefore, light source module 221 can transmit element 222 by power supply and obtain electric power. Specifically, in the present embodiment, power supply transmission element 222 can be a flexible printed wiring board (FPCB) or a printed circuit Plate (PCB).

In the present embodiment, light source module 221 has more a light-emitting component 2211.As for the form of light-emitting component 2211, A light emitting diode (LED), an Organic Light Emitting Diode (OLED), a cold cathode tube (CCFL), Yi Reyin then may be employed Pole fluorescent tube or fluorescent lamp, there is no restriction for the utility model.

Referring to Fig. 5, luminescent positioner 2 ' includes a light guide plate 21 ', an incident light source assembly 22 ' and a frame 23 ' (23 ' structure of frame and allocation position are with shown in Fig. 3).

Incident light source assembly 22 ' is adjacent to light guide plate 21 ', and incident light source assembly 22 ' has a light source module 221 ' and one Power supply transmits element 222 '.Power supply transmission element 222 ' is electrically connected at light source module 221 '.Light source module 221 ' is provided with multiple Several gluing parts 2211 ', gluing part 2211 ' is rectangle and is respectively provided with a rectangle gluing face, the rectangle of the gluing part 2211 ' Gluing face gluing is in the side of light guide plate 21 '.

For more precisely, light guide plate 21 ' has a body 211 ', and incident light source assembly 22 ' is adjacent to body 211 '.It is incident Light source assembly 22 ' has a plurality of light source modules 221 ', and the light source module 221 ' is all disposed on power supply transmission element 222 ' On, and power supply transmission element 222 ' is electrically coupled to, therefore, light source module 221 ' can transmit element 222 ' by power supply And obtain electric power.Specifically, in the present embodiment, power supply transmission element 222 ' can be a flexible printed wiring board (FPCB) An or printed circuit board (PCB) (PCB).

In the present embodiment, light source module 221 ' has more a light-emitting component 2212 '.As for the shape of light-emitting component 2212 ' A light emitting diode (LED), an Organic Light Emitting Diode (OLED), a cold cathode tube (CCFL), a heat then may be employed in formula Cathode fluorescent tube or fluorescent lamp, there is no restriction for the utility model.

In the present embodiment, luminescent positioner 2,2 ' has the following advantages：(1) since incident light source assembly 22,22 ' is It is directly fixed on light guide plate 21,21 ' so that assembly error significantly reduces, so that light-emitting component 2211,2212 ' is straight The center of the body 212,211 ' of alignment light guide plate 21,21 ' is connect to inject light, therefore, light-emitting component 2211,2212 ' is penetrated The light entered can be utilized effectively by light guide plate 21,21 ', thus improve luminescent positioner 2,2 ' (or a liquid crystal display device) Overall brightness；(2) luminescent positioner 2,2 ' is easily assembled, therefore can reduce the time needed for manufacture and human cost；(3) The structure of frame 23,23 ' more simplifies, and eliminates the construction of the protrusion 12 and concave portion 13 in known glue frame, therefore can Reduce the time needed for manufacture and cost；And (4) more simplify due to the structure of frame 23,23 ', therefore its more conventional glue frame Some spaces are had more, and the space that this has more can also be as otherwise application.

From Fig. 3 and Fig. 4, the luminescent positioner 2 of the utility model is multiple by being provided in the side of light guide plate 21 The design of several gluing parts 211 can make light source module 221 and light guide plate 21 affixed each other, and then make luminescent positioner 2 or liquid The overall brightness of crystal device can be substantially improved.In addition, as shown in Figure 5, the luminescent positioner 2 ' of the utility model is borrowed By being provided with the design of a plurality of gluing parts 2211 ' in light source module 221 ', light source module 221 ' and light guide plate 21 ' can be made each other It is affixed, and then the overall brightness of luminescent positioner 2 ' or liquid crystal display device is enable to be substantially improved.

Referring to Fig. 6 and Fig. 7, luminescent positioner 3 includes a light guide plate 31, an incident light source assembly 32 and a frame 33.

Recessed portion 311 there are two being set in the side of light guide plate 31.Incident light source assembly 32 is adjacent to light guide plate 31, incident Light source assembly 32 has a light source module 321 and power supply transmission element 322.Power supply transmission element 322 is electrically connected at light source Module 321.Power supply transmission element 322 is set there are two protrusion 3221, the recessed portion 311 respectively with the protrusion 3221 Corresponding engaging.Frame 33 is arranged under light guide plate 31 and incident light source assembly 32.

For more precisely, light guide plate 31 has a body 312, and incident light source assembly 32 is adjacent to body 312.Incident light source Assembly 32 has a plurality of light source modules 321, and the light source module 321 is all disposed on power supply transmission element 322, and is Power supply transmission element 322 is electrically connected at, therefore, light source module 321 can transmit element 322 by power supply and obtain electric power. Specifically, in the present embodiment, power supply transmission element 322 can be a flexible printed wiring board (FPCB) or a printed circuit Plate (PCB).

In the present embodiment, light source module 321 has more a light-emitting component 3211.As for the form of light-emitting component 3211, A light emitting diode (LED), an Organic Light Emitting Diode (OLED), a cold cathode tube (CCFL), Yi Reyin then may be employed Pole fluorescent tube or fluorescent lamp, there is no restriction for the utility model.

In the present embodiment, in order to enhance the stability of engaging, two recessed portions 311 can be respectively provided with a female members, two Protrusion 3221 can be respectively provided with a male member, male member engaging (not shown) corresponding with female members.Alternatively, two recessed portions 311 can divide Not Ju You a male member, two protrusions 3221 can be respectively provided with a female members, female members engaging (not shown) corresponding with male member.More than two The final purpose of kind of assembling mode is provided to make incident light source assembly 32 to be fixed in light guide plate 31, then by incident light source assembly 32 And light guide plate 31 is installed to frame 33.

In the present embodiment, luminescent positioner 3 has the following advantages：(1) since incident light source assembly 32 is directly solid Due on light guide plate 31 so that assembly error significantly reduces, so that light-emitting component 3211 is direct alignment light guide plate 31 Light is injected at the center of body 312, and therefore, the light that light-emitting component 3211 is injected can be utilized effectively by light guide plate 31, Thus improve the overall brightness of luminescent positioner 3 (or a liquid crystal display device)；(2) luminescent positioner 3 is easily assembled, Therefore the time needed for manufacture and human cost can be reduced；(3) structure of frame 33 more simplifies, and eliminates in known glue frame The construction of protrusion 12 and concave portion 13, therefore the time needed for manufacture and cost can be reduced；And (4) due to the knot of frame 33 Structure more simplifies, therefore its more conventional glue frame has more some spaces, and the space that this has more can also be answered as otherwise With.

From Fig. 6 and Fig. 7, the luminescent positioner 3 of the utility model is recessed by being provided in the side of light guide plate 31 Concave portion 311, power supply transmission element 322 have protrusion 3221, protrusion 3221 and the design of 311 corresponding engaging of recessed portion, can Make light guide plate 31 affixed each other with incident light source assembly 32, and then make the entirety of luminescent positioner 3 or liquid crystal display device bright Degree can be substantially improved.

The above content is combine specific embodiment further detailed description of the utility model, it is impossible to assert The specific implementation of the utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, several simple deduction or replace can also be made, should all be considered as category In the scope of protection of the utility model.

Claims (7)

1. a kind of luminescent positioner, which is characterized in that the luminescent positioner includes：

One light guide plate, is provided with a plurality of gluing parts in the side of the light guide plate, and the gluing part is rectangle and is respectively provided with one Rectangle gluing face；

One incident light source assembly, is adjacent to the light guide plate, which has a light source module, the light source module and institute It states the rectangle gluing face gluing of gluing part and is fixed in the side of the light guide plate；And

One frame is arranged under the light guide plate and the incident light source assembly.

2. luminescent positioner as described in claim 1, which is characterized in that the light guide plate has more a body, the incident light Source assembly is adjacent to the body.

3. luminescent positioner as described in claim 1, which is characterized in that the incident light source assembly is transmitted with more a power supply Element is electrically connected at the light source module.

4. a kind of luminescent positioner, which is characterized in that the luminescent positioner includes：

One light guide plate；

One incident light source assembly, is adjacent to the light guide plate, which has a light source module, which is set There are a plurality of gluing parts, the gluing part is rectangle and is respectively provided with a rectangle gluing face, the rectangle gluing of the gluing part Face gluing is in the side of the light guide plate；And

One frame is arranged under the light guide plate and the incident light source assembly.

5. luminescent positioner as claimed in claim 4, which is characterized in that the light guide plate has a body, the incident light source Assembly is adjacent to the body.

6. luminescent positioner as claimed in claim 4, which is characterized in that the incident light source assembly is transmitted with more a power supply Element is electrically connected at the light source module.

7. a kind of luminescent positioner, which is characterized in that the luminescent positioner includes：

One light guide plate has a body, is provided with a plurality of gluing parts in the side of the light guide plate, the gluing part for rectangle and It is respectively provided with a rectangle gluing face；

One incident light source assembly is adjacent to the body of the light guide plate, which has a light source module and an electricity Element is transmitted in source, the rectangle gluing face gluing of the light source module and the gluing part and be fixed in the side of the light guide plate, should Power supply transmission element is electrically connected at the light source module；And

One frame is arranged under the light guide plate and the incident light source assembly.