CN202598322U - Narrow-edge backlight module - Google Patents
Narrow-edge backlight module Download PDFInfo
- Publication number
- CN202598322U CN202598322U CN 201220217493 CN201220217493U CN202598322U CN 202598322 U CN202598322 U CN 202598322U CN 201220217493 CN201220217493 CN 201220217493 CN 201220217493 U CN201220217493 U CN 201220217493U CN 202598322 U CN202598322 U CN 202598322U
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- cover body
- backlight module
- reflector plate
- narrow limit
- lgp
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Abstract
The utility model relates to a narrow-edge backlight module, which comprises a back frame, a cover, a copper circuit layer, a plurality of LED (Light Emitting Diode) elements and a reflective sheet, wherein the reflective sheet comprises a tangent line and can be bent along the tangent line so as to be attached to a light guide plate; the LED elements and the light guide plate are covered by the reflective sheet to provide further protection for the LED elements; and meanwhile, the light collecting effect of the backlight module is also improved by arrangement of the reflective sheet. The narrow-edge backlight module has the advantage of thin thickness; and when the narrow-edge backlight module is applied to a liquid crystal display, not only flexible appearance design can be provided for the liquid crystal display, but also application size of an effective display panel of the liquid crystal display can be increased.
Description
Technical field
The utility model relates to a kind of backlight module, particularly relates to a kind of narrow limit backlight module of thinner thickness.
Background technology
LCD is the display product that the most widely uses at present, and LCD is controlled the light transmittance of each pel position by the liquid crystal layer of liquid crystal panel, makes LCD show image correctly.Because liquid crystal panel belongs to non-self luminous demonstration material, comes for it light source to be provided so LCD need dispose a backlight module.Usually, backlight module have one can ccontaining a plurality of light-emittingdiodes (LED) lampshade, and, can bring into play best usefulness in order to make backlight module, the structure of lampshade also can be different along with the kind of backlight module.
See also shown in Figure 1ly, Fig. 1 is the side view of existing a kind of LED-backlit module of commonly using.As shown in Figure 1, the existing LED-backlit module of commonly using 1 ' comprises: the crowded type cover body of back of the body frame 10 ', 11 ', circuit board 12 ', a plurality of LED element 13 ', one first framework 14 ', LGP 15 ', reflector plate 16 ' and one second framework 17 ' at the bottom of one.Usually those LED elements 13 ' are to make and be arranged on this crowded type cover body 11 ' with lamp bar (light bar) mode with this circuit board 12 '.This LGP 15 ' then is to be arranged on this crowded type cover body 11 ' with respect to those LED elements 13 ', and this reflector plate 16 ' is located at this LGP 15 ' bottom.In this LED-backlit module 1 ', this first framework 14 ' is used for protecting those LED elements 13 ' and this LGP 15 ', increases the reliability of this LED-backlit module 1 ' by this.The function of this second framework 17 ' is similar in appearance to this first framework 14 ', but this second framework 17 ' can optionally use based on considering of cost.
Though squeezing type cover body 11 ', this of aforementioned LED-backlit module 1 ' can effectively protect those LED elements 13 ' with this first framework 14 '; Yet; Had certain volume owing to should squeeze type cover body 11 ' with this first framework 14 '; Therefore the LCD of having used this LED-backlit module 1 ' just has the frame of broad; The frame of this broad will directly influence the appearance design of LCD, and will be more direct, and the frame of broad can have influence on the application size of the effective display floater of LCD.
Because how the defective that above-mentioned existing LED-backlit module exists changes the LED-backlit Module Design and just becomes an important problem with the hem width that effectively dwindles LCD.The utility model people is based on being engaged in this type of product design manufacturing abundant practical experience and professional knowledge for many years; And the utilization of cooperation scientific principle; Actively study innovation; In the hope of founding a kind of narrow limit backlight module of new structure, can improve general existing LED-backlit module, make it have more practicality.Through constantly research, design, and, found out the utility model of true tool practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The purpose of the utility model is; A kind of narrow limit backlight module is provided; Have the blocked up problem of commonly using of LED-backlit module thickness now in order to solve, and then provide LCD comparatively flexible appearance design, and the application size that increases the effective display floater of LCD.
The purpose of the utility model and to solve its technical problem be that technical scheme below adopting realizes.According to a kind of narrow limit backlight module that the utility model proposes, it comprises: a back of the body frame has at least one sidepiece and a bottom; A cover body has a circuit layer portion and a cover body bottom is set, and this cover body relies on this sidepiece of this back of the body frame to be arranged on this bottom of this back of the body frame; A copper circuit layer places this circuit layer of this cover body to be provided with in the portion by an insulating heat-conductive sticker; A plurality of LED elements are arranged on this copper circuit layer; And a reflector plate, being arranged on this cover body with respect to those LED elements, this reflector plate has a plurality of LED elements and wears portion.
Preferably, aforesaid narrow limit backlight module wherein comprises an outside framework, is covered on this cover body.
Preferably, aforesaid narrow limit backlight module wherein comprises: a LGP is arranged in this cover body, in the face of those LED elements; And reflector plate at the bottom of, be arranged at the bottom of this LGP.
Preferably, aforesaid narrow limit backlight module, wherein those LED element portions of wearing are a kind of in opening and the recess.
Preferably, aforesaid narrow limit backlight module, wherein this reflector plate comprises a tangent line, along this this reflector plate of tangent line bending, makes this reflector plate be attached to the top of this LGP, covers those LED elements and this LGP.
Preferably, aforesaid narrow limit backlight module, wherein this cover body is a crowded type cover body.
The purpose of the utility model and solve its technical problem and can also adopt following technical scheme further to realize.According to a kind of narrow limit backlight module that the utility model proposes, it comprises: a kind of narrow limit backlight module is characterized in that it comprises: a back of the body frame; A cover body has a circuit layer portion and a cover body bottom is set, and this cover body is arranged on this back of the body frame; A copper circuit layer places this circuit layer of this cover body to be provided with in the portion by an insulating heat-conductive sticker; A plurality of LED elements are arranged on this copper circuit layer; And an inner frame, be covered on this cover body.
Preferably, aforesaid narrow limit backlight module wherein comprises an outside framework, is covered on this inner frame.
Preferably, aforesaid narrow limit backlight module wherein comprises: a LGP, be arranged in this cover body, and regard to those LED elements, this inner frame is attached at the top of this LGP; And reflector plate at the bottom of, be arranged at the bottom of this LGP.
Preferably, aforesaid narrow limit backlight module, wherein this back of the body frame is a plate body, and this cover body bottom locks by a plurality of first screw tightenings with this back of the body frame, and this inner frame and this cover body lock by a plurality of second screw tightenings.
Preferably, aforesaid narrow limit backlight module, wherein this cover body is a crowded type cover body.
The purpose of the utility model and solve its technical problem and can also adopt following technical scheme further to realize again.According to a kind of narrow limit backlight module that the utility model proposes, it comprises: a back of the body frame; A cover body has a circuit layer portion and a cover body bottom is set, and this cover body is arranged on this back of the body frame; A copper circuit layer places this circuit layer of this cover body to be provided with in the portion by an insulating heat-conductive sticker; A plurality of LED elements are arranged on this copper circuit layer; And a reflector plate, being arranged on this cover body with respect to those LED elements, this reflector plate has a plurality of LED elements and wears portion.
Preferably, aforesaid narrow limit backlight module wherein comprises: a LGP, be arranged in this cover body, and regard to those LED elements, wherein this inner frame is attached at the top of this LGP; And reflector plate at the bottom of, be arranged at the bottom of this LGP.
Preferably, aforesaid narrow limit backlight module, wherein those LED element portions of wearing are a kind of in opening and the recess.
Preferably, aforesaid narrow limit backlight module, wherein this reflector plate comprises a tangent line, along this this reflector plate of tangent line bending, makes this reflector plate be attached to the top of this LGP, covers those LED elements and this LGP.
Preferably, aforesaid narrow limit backlight module, wherein this back of the body frame is a plate body, this cover body bottom locks by a plurality of screw tightenings with this back of the body frame.
Preferably, aforesaid narrow limit backlight module, wherein this cover body is a crowded type cover body.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the narrow limit backlight module of a kind of new structure of the utility model has advantage at least:
1. compared to the existing LED-backlit module of commonly using, among first embodiment of the utility model, owing to do not have the structure of inner frame, the thickness of this narrow limit backlight module is thinner relatively; In addition, this narrow limit backlight module has reflector plate, thus can increase whole usefulness backlight, and this reflector plate has a plurality of LED element portion of wearing and can assist fixing those LED elements.
2. compared to the existing LED-backlit module of commonly using, among second embodiment of the utility model, because the back of the body frame of plate body shape does not have sidepiece, therefore the thickness of this narrow limit backlight module is also thinner relatively, reduces the integral thickness of this narrow limit backlight module.
3. compared to the existing LED-backlit module of commonly using, among the 3rd embodiment of the utility model, owing to do not have the structure of inner frame, the thickness of this narrow limit backlight module is also thinner relatively; In addition, this narrow limit backlight module uses the back of the body frame of plate body shape, therefore more can effectively reduce the integral thickness of backlight module.Simultaneously, this narrow limit backlight module has reflector plate, can increase the whole usefulness backlight of this narrow limit backlight module, and this reflector plate has a plurality of LED element portion of wearing and can assist fixing those LED elements.
4. in sum, the utlity model has the advantage of thinner thickness, therefore, when it is applied to LCD, not only can promote the elasticity of LCD appearance design, also can increase the application size of the effective display floater of LCD.
In sum, the utility model comprises a back of the body frame, a cover body, copper circuit layer, a plurality of LED element and a reflector plate, and this reflector plate comprises a tangent line; Can bend this reflector plate along this tangent line; Make this reflector plate be attached on this LGP, utilize this reflector plate to cover those LED elements and this LGP, provide those LED elements are further protected; Simultaneously, the setting of reflector plate has also improved the receipts light effect of backlight module.When it is applied to LCD, not only can provide LCD comparatively flexible appearance design, also can increase the application size of the effective display floater of LCD.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification, and for let the above-mentioned of the utility model with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the side view of existing a kind of LED-backlit module of commonly using.
Fig. 2 is the side view of first embodiment of a kind of narrow limit backlight module.
Fig. 3 is the stereogram of narrow limit backlight module.
Fig. 4 A is the sketch map of a reflector plate of narrow limit backlight module.
Fig. 4 B is the sketch map of a reflector plate of narrow limit backlight module.
Fig. 5 is the side view of second embodiment of a kind of narrow limit backlight module.
Fig. 6 is the side view of the 3rd embodiment of a kind of narrow limit backlight module.
The main element symbol description:
1: narrow limit backlight module
10: back of the body frame
11: cover body 12: copper circuit layer
The 13:LED element
14: reflector plate
15: LGP 16: end reflector plate
17: outside framework
18: inner frame
101: sidepiece 102: bottom
111: circuit layer is provided with portion
112: the cover body bottom
The 141:LED element is worn portion 142: tangent line
1 ': the LED-backlit module
10 ': back of the body frame
11 ': squeeze type cover body 12 ': circuit board
13 ': the LED element
14 ': the first framework
15 ': LGP 16 ': end reflector plate
17 ': the second framework
The specific embodiment
Aforementioned and other technology contents, characteristics and the effect of relevant the utility model can be known to appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation through the specific embodiment; When can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model; Yet the appended graphic usefulness that only provides reference and explanation is not to be used for the utility model is limited.
See also Fig. 2 and shown in Figure 3, Fig. 2 is the side view of first embodiment of a kind of narrow limit backlight module.Fig. 3 is the stereogram of narrow limit backlight module.A kind of narrow limit of first preferred embodiment backlight module 1 of the utility model comprises: reflector plate 16 at the bottom of back of the body frame 10, cover body 11, copper circuit layer 12, a plurality of LED element 13, reflector plate 14, outside framework 17, LGP 15 and.Wherein, this back of the body frame 10 has at least one sidepiece 101 and a bottom 102.This cover body 11 is a crowded type cover body, and this cover body 11 has a circuit layer portion 111 and cover body bottom 112 are set, and this cover body 11 is arranged on this bottom 112 of this back of the body frame 10 with the mode of the sidepiece 111 that relies on this back of the body frame 10.And this cover body 11 locks together by a plurality of screw tightenings (not drawing among the figure) with this bottom 102 of this back of the body frame 10, and perhaps, this cover body 11 locks together by a plurality of screw tightenings (not drawing among the figure) with this sidepiece 101 of this back of the body frame 10.
See also Fig. 2 and shown in Figure 3, this copper circuit layer 12 adheres on this cover body 11 by an insulating heat-conductive glue (not drawing among the figure) this circuit layer is provided with portion 111; 13 of those LED elements are arranged on this copper circuit layer 12.This reflector plate 14 is arranged on this cover body 11 with respect to those LED elements 13, and this reflector plate 14 has a plurality of LED elements and wears portion 141, uses for those LED elements 13 and passes respectively.This outside framework 17 is covered on this cover body 11, further protects in order to offer those LED elements 13.This LGP 15 is arranged in this cover body 11, regards to those LED elements 13 to receive the light that those LED elements 13 are sent; 16 bottoms that are arranged at this LGP 15 of this end reflector plate are in order to prevent the bottom escape of light by this LGP 15.
See also shown in Fig. 4 A and Fig. 4 B, Fig. 4 A is the sketch map of a reflector plate of narrow limit backlight module.Fig. 4 B is the sketch map of a reflector plate of narrow limit backlight module.See also shown in Fig. 4 A, in first embodiment of the narrow limit of the utility model backlight module 1, those LED elements of this reflector plate 14 are worn the form realization that portion 141 can be opening, and the top that those LED elements are worn portion 141 is designed with a tangent line 142.Can bend this reflector plate 14 along this tangent line 142, make this reflector plate 14 be attached to the top of this LGP 15, and then utilize this reflector plate 14 to cover those LED elements 13 and this LGP 15, further protect to offer those LED elements 13; In addition, the setting of this reflector plate 14 can also be promoted the receipts light effect of backlight module, promotes the light utilization rate.
See also shown in Fig. 4 B; In first embodiment of the narrow limit of the utility model backlight module 1; Those LED elements of this reflector plate 14 are worn the form realization that portion 141 also can be recess; The top of those recesses is designed with a tangent line 142, can bend this reflector plate 14 and make this reflector plate 14 be attached to the top of this LGP 15 along this tangent line 142, covers those LED elements 13 and this LGP 15 to utilize this reflector plate 14.
See also shown in Figure 5ly, Fig. 5 is the side view of second embodiment of a kind of narrow limit backlight module.Second a kind of narrow limit of preferred embodiment backlight module 1 of the utility model comprises: reflector plate 16 at the bottom of back of the body frame 10, cover body 11, copper circuit layer 12, a plurality of LED element 13, inner frame 18, outside framework 17, LGP 15 and.Wherein, the position of this cover body 11, this copper circuit layer 12, those LED elements 13, this outside framework 17, this LGP 15 and this end reflector plate 16 and annexation and above-mentioned first embodiment are consistent.
In second embodiment of the utility model, this back of the body frame 10 is a plate body, and this cover body bottom 112 locks together by a plurality of screw tightenings with this back of the body frame 10; This inner frame 18 also can lock together by a plurality of screw tightenings with this cover body 11, with being connected of firm this inner frame 18 and this cover body 11.In addition, this reflector plate 14 that substitutes among first embodiment with this inner frame 18 among second embodiment of this narrow limit backlight module 1; As shown in Figure 5, this inner frame 18 is covered on this cover body 11 and is attached at the top of this LGP 15, and this outside framework 17 is covered on this inner frame 18, offers the multiple protection of those LED elements 13.
See also shown in Figure 6ly, Fig. 6 is the side view of the 3rd embodiment of a kind of narrow limit backlight module.The 3rd a kind of narrow limit of preferred embodiment backlight module 1 of the utility model comprises: reflector plate 16 at the bottom of back of the body frame 10, cover body 11, copper circuit layer 12, a plurality of LED element 13, reflector plate 14, outside framework 17, LGP 15 and.The position that wherein should carry on the back frame 10, this cover body 11, this copper circuit layer 12, those LED elements 13, this outside framework 17, this LGP 15 and this end reflector plate 16 is consistent with annexation and above-mentioned second embodiment.
In the 3rd embodiment of the utility model; With this inner frame 18 among this reflector plate 14 alternative second embodiment; As shown in Figure 6; This reflector plate 14 is arranged on this cover body 11 with respect to those LED elements 13, and this reflector plate 14 has a plurality of LED elements and wear portion 141, uses for those LED elements 13 and passes respectively.
This reflector plate 14 of the 3rd embodiment of the utility model consistent with the structure of this reflector plate 14 among first embodiment; Please consult shown in Fig. 4 A and Fig. 4 B, in the 3rd embodiment, those LED elements of this reflector plate 14 are worn the form realization that portion 141 can be opening, and the top that those LED elements are worn portion 141 is designed with a tangent line 142 again.Can bend this reflector plate 14 along this tangent line 142, make this reflector plate 14 be attached to the top of this LGP 15, and then utilize this reflector plate 14 to cover those LED elements 13 and this LGP 15, further protect to offer those LED elements 13.
See also shown in Fig. 4 B; Among the 3rd embodiment; The LED element of this reflector plate 14 is worn the form realization that portion 141 also can be recess, and the top of those recesses is designed with a tangent line 142, can bend this reflector plate 14 along this tangent line 142; And make this reflector plate 14 be attached to the top of this LGP 15, cover those LED elements 13 and this LGP 15 to utilize this reflector plate 14.The setting of this reflector plate 14 also can be promoted the receipts light effect of backlight module, promotes the light utilization rate.
The above; It only is the preferred embodiment of the utility model; Not being that the utility model is done any pro forma restriction, though the utility model with the preferred embodiment exposure as above, yet is not in order to limit the utility model; Anyly be familiar with the professional and technical personnel; In not breaking away from the utility model technical scheme scope, make a little change or be modified to the equivalent embodiment of equivalent variations when the technology contents of above-mentioned announcement capable of using, be the content that does not break away from the utility model technical scheme in every case;, all still belong in the scope of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (17)
1. narrow limit backlight module is characterized in that it comprises:
A back of the body frame has at least one sidepiece and a bottom;
A cover body has a circuit layer portion and a cover body bottom is set, and this cover body relies on this sidepiece of this back of the body frame to be arranged on this bottom of this back of the body frame;
A copper circuit layer places this circuit layer of this cover body to be provided with in the portion by an insulating heat-conductive sticker;
A plurality of LED elements are arranged on this copper circuit layer; And
One reflector plate is arranged on this cover body with respect to those LED elements, and this reflector plate has a plurality of LED elements and wears portion.
2. narrow limit according to claim 1 backlight module is characterized in that wherein comprising an outside framework, is covered on this cover body.
3. narrow limit according to claim 2 backlight module is characterized in that wherein comprising:
A LGP is arranged in this cover body, in the face of those LED elements; And
Reflector plate at the bottom of one is arranged at the bottom of this LGP.
4. narrow limit according to claim 1 backlight module, those LED element portions of wearing wherein of it is characterized in that are a kind of in opening and the recess.
5. narrow limit according to claim 3 backlight module is characterized in that wherein this reflector plate comprises a tangent line, along this this reflector plate of tangent line bending, makes this reflector plate be attached to the top of this LGP, covers those LED elements and this LGP.
6. narrow limit according to claim 1 backlight module is characterized in that wherein this cover body is a crowded type cover body.
7. narrow limit backlight module is characterized in that it comprises:
A back of the body frame;
A cover body has a circuit layer portion and a cover body bottom is set, and this cover body is arranged on this back of the body frame;
A copper circuit layer places this circuit layer of this cover body to be provided with in the portion by an insulating heat-conductive sticker;
A plurality of LED elements are arranged on this copper circuit layer; And
An inner frame is covered on this cover body.
8. narrow limit according to claim 7 backlight module is characterized in that wherein comprising an outside framework, is covered on this inner frame.
9. narrow limit according to claim 8 backlight module is characterized in that wherein comprising:
A LGP is arranged in this cover body, regards to those LED elements, and this inner frame is attached at the top of this LGP; And
Reflector plate at the bottom of one is arranged at the bottom of this LGP.
10. narrow limit according to claim 7 backlight module is characterized in that wherein this back of the body frame is a plate body, and this cover body bottom locks by a plurality of first screw tightenings with this back of the body frame, and this inner frame and this cover body lock by a plurality of second screw tightenings.
11. narrow limit according to claim 7 backlight module is characterized in that wherein this cover body is a crowded type cover body.
12. a narrow limit backlight module is characterized in that, wherein comprises:
A back of the body frame;
A cover body has a circuit layer portion and a cover body bottom is set, and this cover body is arranged on this back of the body frame;
A copper circuit layer places this circuit layer of this cover body to be provided with in the portion by an insulating heat-conductive sticker;
A plurality of LED elements are arranged on this copper circuit layer; And
A reflector plate is arranged on this cover body with respect to those LED elements, and this reflector plate has a plurality of LED elements and wears portion.
13. narrow limit according to claim 12 backlight module is characterized in that wherein comprising:
A LGP is arranged in this cover body, regards to those LED elements, and wherein this inner frame is attached at the top of this LGP; And
Reflector plate at the bottom of one is arranged at the bottom of this LGP.
14. narrow limit according to claim 12 backlight module is characterized in that wherein those LED element portions of wearing are a kind of in opening and the recess.
15. narrow limit according to claim 13 backlight module is characterized in that wherein this reflector plate comprises a tangent line, along this this reflector plate of tangent line bending, makes this reflector plate be attached to the top of this LGP, covers those LED elements and this LGP.
16. narrow limit according to claim 12 backlight module is characterized in that wherein this back of the body frame is a plate body, this cover body bottom locks by a plurality of screw tightenings with this back of the body frame.
17. narrow limit according to claim 12 backlight module is characterized in that wherein this cover body is a crowded type cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220217493 CN202598322U (en) | 2012-05-07 | 2012-05-07 | Narrow-edge backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220217493 CN202598322U (en) | 2012-05-07 | 2012-05-07 | Narrow-edge backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598322U true CN202598322U (en) | 2012-12-12 |
Family
ID=47315855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220217493 Expired - Fee Related CN202598322U (en) | 2012-05-07 | 2012-05-07 | Narrow-edge backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155783A (en) * | 2013-05-14 | 2014-11-19 | 瀚宇彩晶股份有限公司 | Flat-panel display |
| CN106200113A (en) * | 2015-06-01 | 2016-12-07 | 扬升照明股份有限公司 | Backlight module |
-
2012
- 2012-05-07 CN CN 201220217493 patent/CN202598322U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155783A (en) * | 2013-05-14 | 2014-11-19 | 瀚宇彩晶股份有限公司 | Flat-panel display |
| CN106200113A (en) * | 2015-06-01 | 2016-12-07 | 扬升照明股份有限公司 | Backlight module |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140507 |