CN208937735U - Luminescent positioner - Google Patents

Abstract

The utility model discloses a kind of luminescent positioner, including a light guide plate, an incident light source assembly and a frame.The side of light guide plate is provided with a recessed portion, incident light source assembly is adjacent to light guide plate.Incident light source assembly has a light source module and a power supply transmits element, and power supply transmission element is electrically connected at light source module.Power supply, which transmits element, has a protrusion, protrusion engaging corresponding with recessed portion.Frame is set under light guide plate and 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 technique

In general, usually total with the structure of multilayer, such as light guide plate, incident light source in a liquid crystal display device At, liquid crystal display 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 usually 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 staggered 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 wrap containing 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, due to glue frame 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, the hair after completing assembling Gap of the light-seeking device between the incidence surface of light guide plate and the light-emitting surface of light source module can be excessive or be unable to control, and is entering The center line of light source module (or light emitting diode) and the centreline space of light guide plate for penetrating light source assembly can have an offset.This The light that cumulative assembly error can make light source module (or light emitting diode) be issued a bit can not be efficiently used by light guide plate, So that the luminance shortage of light guide plate and influence the performance of liquid crystal display device.

Other than 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 the above 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 researching and developing.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 positioners, including a light guide plate, an incident light source assembly and a frame Frame.In the side of light guide plate, there are two recessed portion, incident light source assembly is adjacent to light guide plate for setting.Incident light source assembly has one Light source module and a power supply transmit element, and power supply transmission element is electrically connected at light source module.Power supply transmits there are two element tools Protrusion, protrusion engaging corresponding with recessed portion.Frame is set under light guide plate and incident light source assembly.

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

In one embodiment, the protrusion has rectangular shape.

In one embodiment, the recessed portion is respectively provided with a female members, and the protrusion is respectively provided with a male member, male member with The corresponding engaging of female members.

In one embodiment, the recessed portion is respectively provided with a male member, and the protrusion is respectively provided with a female members, male member with The corresponding engaging of female members.

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 an ontology, and in the setting of the side of light guide plate there are two recessed portion, incident light source assembly is adjacent to light guide plate Ontology.Incident light source assembly has a light source module and a power supply transmits element, and power supply transmission element is electrically connected at light source Module.Power supply transmits element tool, and there are two protrusions, and protrusion engaging corresponding with recessed portion, protrusion is with rectangular shape. Frame is set under light guide plate and incident light source assembly.

In one embodiment, recessed portion is respectively provided with a female members, and protrusion is respectively provided with a male member, and male member is corresponding with female members Engaging.

In one embodiment, recessed portion is respectively provided with a male member, and protrusion is respectively provided with a female members, and male member is corresponding with female members Engaging.

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 an ontology, and in the setting of the side of light guide plate there are two recessed portion, recessed portion is respectively provided with a female members, enters Penetrate the ontology that light source assembly is adjacent to light guide plate.There is incident light source assembly a light source module and a power supply to transmit element, power supply Transmission element is electrically connected at light source module.Power supply transmits element tool, and there are two protrusions, and protrusion is respectively provided with a male member, convex Part engaging corresponding with female members.Frame is set under light guide plate and incident light source assembly.

In one embodiment, male member has rectangular shape.

In conclusion the liquid crystal display device of the utility model, is provided with recessed portion, power supply by the side in light guide plate The design that element has protrusion, protrusion engaging corresponding with recessed portion is transmitted, light guide plate and incident light source assembly can be made each other It is affixed, and then the overall brightness of luminescent positioner or liquid crystal display device is enable to be substantially improved.

Detailed description of the invention

Included attached drawing is used to provide to be further understood from the utility model embodiment, and which constitute specifications A part for illustrating the embodiments of the present invention, and comes together to illustrate the principles of the present invention with verbal description.It is aobvious And easy insight, the drawings in the following description are merely some embodiments of the present invention, for those of ordinary skill in the art For, without any creative labor, it is also possible to obtain other drawings based on these 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

Specific structure and function details 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 present invention, it should be understood that term " center ", " transverse direction ", "upper", "lower", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple " It is two or more.In addition, term " includes " and its any deformation, it is intended that cover and non-exclusive include.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

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 singular used herein above "one", " one " also attempt to include plural number.Also answer When understanding, term " includes " 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 combination thereof.

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 is the luminous positioning of 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.

In the side of light guide plate 11, there are two locating pieces 111 for setting.Incident light source assembly 12 is adjacent to light guide plate 11, incident There is light source assembly 12 light source module 121 and a power supply to transmit element 122.Power supply transmission element 122 is electrically connected at light source Module 121.Power supply transmits the setting of element 122 there are two fastener 1221, the locating piece 111 respectively with the fastener 1221 Corresponding engaging.Frame 13 is set under light guide plate 11 and incident light source assembly 12.

For more precisely, light guide plate 11 has an ontology 112, and incident light source assembly 12 is adjacent to ontology 112.Incident light source Assembly 12 has a plurality of light source modules 121, and the light source module 121 is all to be set on power supply transmission element 122, and be It is electrically connected at power supply transmission element 122, 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 can then be used 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 advantage that (1) due to incident light source assembly 12 is directly solid Due on light guide plate 11, so that assembly error substantially reduces, so that light-emitting component 1211 is direct alignment light guide plate 11 Light is injected at the center of ontology 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 time and human cost needed for manufacture 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 time and cost needed for manufacture 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.

By Fig. 1 and Fig. 2 it is found that 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 transmit the setting of element 122 there are two fastener 1221, the locating piece 111 respectively with the fastener 1221 corresponding engagings, can enable the overall brightness of luminescent positioner 1 or liquid crystal display device 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.

The side of light guide plate 21 is provided with a plurality of gluing parts 211.Incident light source assembly 22 is adjacent to light guide plate 21, enters Light source assembly 22 is penetrated with a light source module 221 and power supply transmission element 222.Power supply transmission element 222 is electrically connected at light Source module 221.Light source module 221 and 211 gluing of gluing part and the side for being fixed in light guide plate 21.Frame 23, which is set to, leads Under tabula rasa 21 and incident light source assembly 22.

For more precisely, light guide plate 21 has an ontology 212, and incident light source assembly 22 is adjacent to ontology 212.Incident light source Assembly 22 has a plurality of light source modules 221, and the light source module 221 is all to be set on power supply transmission element 222, and be It is electrically connected at power supply transmission element 222, 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 can then be used 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 ', the 2211 ' gluing of gluing part is in the side of light guide plate 21 '.

For more precisely, light guide plate 21 ' has an ontology 211 ', and incident light source assembly 22 ' is adjacent to ontology 211 '.It is incident Light source assembly 22 ' has a plurality of light source modules 221 ', and the light source module 221 ' is all to be set to power supply transmission element 222 ' On, and it is electrically coupled to power supply transmission element 222 ', 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).

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

In the present embodiment, luminescent positioner 2,2 ' has the advantage that (1) is due to incident light source assembly 22,22 ' It is directly fixed on light guide plate 21,21 ', so that assembly error substantially reduces, so that light-emitting component 2211,2212 ' is straight The center of the ontology 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 time and human cost needed for manufacture；(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 Time and cost needed for reducing manufacture；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.

By Fig. 3 and Fig. 4 it is found that the luminescent positioner 2 of the utility model, 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.

In the side of light guide plate 31, there are two recessed portions 311 for setting.Incident light source assembly 32 is adjacent to light guide plate 31, incident There is light source assembly 32 light source module 321 and a power supply to transmit element 322.Power supply transmission element 322 is electrically connected at light source Module 321.Power supply transmits the setting of element 322 there are two protrusion 3221, the recessed portion 311 respectively with the protrusion 3221 Corresponding engaging.Frame 33 is set under light guide plate 31 and incident light source assembly 32.

For more precisely, light guide plate 31 has an ontology 312, and incident light source assembly 32 is adjacent to ontology 312.Incident light source Assembly 32 has a plurality of light source modules 321, and the light source module 321 is all to be set on power supply transmission element 322, and be It is electrically connected at power supply transmission element 322, 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 can then be used 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, and 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.Above 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 advantage that (1) due to incident light source assembly 32 is directly solid Due on light guide plate 31, so that assembly error substantially reduces, so that light-emitting component 3211 is direct alignment light guide plate 31 Light is injected at the center of ontology 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 time and human cost needed for manufacture 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 time and cost needed for manufacture 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.

By Fig. 6 and Fig. 7 it is found that the luminescent positioner 3 of the utility model, recessed by being provided in the side of light guide plate 31 Concave portion 311, power supply transmission element 322 have the design of protrusion 3221, the engaging corresponding with recessed portion 311 of protrusion 3221, can It is affixed each other with incident light source assembly 32 to make light guide plate 31, and then keeps 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, and it cannot be said that The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as belonging to In the protection scope of the utility model.

Claims (4)

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

One light guide plate, the recessed portion including an ontology and set on the ontology side；

One incident light source assembly is adjacent to the ontology of the light guide plate, which has a light source module and an electricity Element is transmitted in source, and power supply transmission element is electrically connected at the light source module, which has a light-emitting component, the hair Optical element is directed at the center of the ontology of the light guide plate directly to inject light, which transmits protrusion there are two element tools, Protrusion engaging corresponding with the recessed portion, the protrusion have rectangular shape；And

One frame is set 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 recessed portion is respectively provided with a female members, described Protrusion is respectively provided with a male member, male member engaging corresponding with the female members.

3. luminescent positioner as described in claim 1, which is characterized in that the recessed portion is respectively provided with a male member, described Protrusion is respectively provided with a female members, male member engaging corresponding with the female members.

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

One light guide plate has an ontology, and in the side of the light guide plate, there are two recessed portion, the recessed portion is respectively provided with one for setting Female members；

One incident light source assembly is adjacent to the ontology of the light guide plate, which has a light source module and an electricity Element is transmitted in source, and power supply transmission element is electrically connected at the light source module, which has a light-emitting component, the hair Optical element is directed at the center of the ontology of the light guide plate directly to inject light, which transmits protrusion there are two element tools, Protrusion engaging corresponding with the recessed portion, the protrusion have rectangular shape, and the protrusion is respectively provided with one Male member, male member engaging corresponding with the female members；And

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