CN203322902U - Backlight source module and liquid crystal display device - Google Patents
Backlight source module and liquid crystal display device Download PDFInfo
- Publication number
- CN203322902U CN203322902U CN2013204339612U CN201320433961U CN203322902U CN 203322902 U CN203322902 U CN 203322902U CN 2013204339612 U CN2013204339612 U CN 2013204339612U CN 201320433961 U CN201320433961 U CN 201320433961U CN 203322902 U CN203322902 U CN 203322902U
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- source module
- backlight source
- inside casing
- liquid crystal
- backboard
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Abstract
The utility model provides a backlight source module. The backlight source module comprises a framework and an optical assembly. The framework comprises a back plate and further comprises a plastic frame and a bonding component, wherein the plastic frame is fixedly connected with the back plate and used for fixing the optical assembly between the back plate and the plastic frame, and the bonding component is formed on the plastic frame and used for fixing a liquid crystal panel on the backlight source module. The utility model further provides a liquid crystal display device comprising the backlight source module. The liquid crystal panel can be fixed on the backlight source module through the bonding component formed on the framework, so that a front iron frame is removed, and the whole thickness of the liquid crystal display device is reduced.
Description
Technical field
The utility model relates to liquid crystal apparatus, particularly, relates to a kind of backlight source module and a kind of liquid crystal indicator that comprises this backlight source module.
Background technology
As depicted in figs. 1 and 2, liquid crystal indicator generally includes backlight source module and liquid crystal panel 200.Backlight source module shown in Fig. 1 and Fig. 2 comprises backboard 11, optical module 20 and front chase 30.Backboard 11 comprises body and the sidewall 11b arranged around this body 11a, and front chase 30 is around the outer surface setting of described sidewall 11b, so that optical module 20 is fixedly connected with backboard 11 with liquid crystal panel 200.
But by optical module 20 and liquid crystal panel 200 and backboard 11, fixing connected mode makes liquid crystal indicator have larger thickness to chase 30 before this utilization.
Yet, along with the growing user demand of people, the gross thickness that how to reduce liquid crystal indicator becomes this area technical problem urgently to be resolved hurrily.
The utility model content
The utility model provides a kind of backlight source module and comprises the liquid crystal indicator of this backlight source module, makes the liquid crystal indicator general thickness of utilizing described backlight source module less.
To achieve these goals, as an aspect of the present utility model, a kind of backlight source module is provided, and described backlight comprises framework and optical module, and described framework comprises backboard, wherein, described framework also comprises plastic frame and bonding part, and described plastic frame is fixedly connected with described backboard, for described optical module being fixed between described backboard and described plastic frame, described bonding part is formed on described plastic frame, for liquid crystal panel being fixed on to described backlight source module.
Preferably, described plastic frame comprises inside casing and the housing be connected with each other, and described inside casing is around the sidewall setting of described backboard, and described housing comprises the occlusion part extended towards the middle part of described backboard, and described bonding part is formed on the outer surface of described occlusion part.
Preferably, be formed with at least one first projection on the outer surface of the sidewall of described backboard, be formed with on described inside casing and described at least one first projection the first through hole one to one, for holding described the first projection.
Preferably, described housing removably is connected with described inside casing.
Preferably, be formed with the second projection on the outer surface of described inside casing, described housing also comprises lug, described lug is parallel to the sidewall extension of described backboard from the outside of described occlusion part, and be formed with second through hole corresponding with described the second raised position on described lug, for holding described the second projection.
Preferably, be formed with the first groove on the outer surface of described inside casing, described second convexes to form in described the first groove, and described lug is contained in described the first groove, so that the outer surface of described lug flushes with the outer surface of described inside casing.
Preferably, be provided with the 3rd projection on the surface fitted with described occlusion part on described inside casing, be formed with the second groove be complementary with described the 3rd projection on described occlusion part.
Preferably, be provided with at least one hook portion on described inside casing, this hook portion extends beyond described occlusion part from the edge of described inside casing, so that described housing is fixed.
Preferably, described backlight source module also comprises buffer bar, and described buffer bar is arranged on described occlusion part, and described bonding part is fixed on described occlusion part by described buffer bar.
As another aspect of the present utility model, a kind of liquid crystal indicator also is provided, this liquid crystal indicator comprises backlight source module and liquid crystal panel, wherein, described backlight source module is above-mentioned backlight source module provided by the utility model, and described liquid crystal panel is fixed on described backlight source module by described bonding part.
The backlight source module that the utility model provides can be fixed on liquid crystal panel on backlight source module by the bonding part be formed on framework, thereby has saved front chase, has reduced the general thickness of liquid crystal indicator.
The accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms the part of specification, is used from explanation the utility model with the following specific embodiment one, but does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the front view schematic diagram of existing side entering type liquid crystal indicator;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the cutaway view schematic diagram of liquid crystal indicator provided by the utility model;
Fig. 4 is the enlarged drawing at I place in Fig. 3;
Fig. 5 is a kind of schematic perspective view of embodiment of the plastic frame of liquid crystal indicator provided by the utility model;
Fig. 6 is the side view schematic diagram of the plastic frame shown in Fig. 5;
Fig. 7 is the schematic diagram of the inside casing of the plastic frame shown in Fig. 6;
Fig. 8 is the schematic diagram of the housing of the plastic frame shown in Fig. 6;
Fig. 9 is the schematic diagram of another kind of embodiment of the plastic frame of liquid crystal indicator provided by the utility model;
Figure 10 is the enlarged drawing at II place in Fig. 9.
Description of reference numerals
10: framework 11: backboard
12: plastic frame 13: bonding part
14: inside casing 15: housing
20: optical module 11a: body
11b: sidewall 14a: the second projection
14b: the first groove 14c: hook portion
14d: the first through hole 15a: occlusion part
15b: lug 100: backlight source module
200: liquid crystal panel 151b: the second through hole
111b: the first projection
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
As shown in Figure 3, as an aspect of the present utility model, a kind of backlight source module 100 is provided, and described backlight source module comprises framework 10 and optical module 20, and framework 10 comprises backboard 11, wherein, framework 10 also comprises plastic frame 12 and bonding part 13, and plastic frame 12 is fixedly connected with backboard 11, for optical module 20 being fixed between backboard 11 and plastic frame 12, bonding part 13 is formed on plastic frame 12, for liquid crystal panel 200 is fixed on to backlight source module 100.
When assembling backlight source module 100 and liquid crystal panel 200, only need utilize bonding part 13 liquid crystal panel 200 to be sticked on the plastic frame 12 of backlight source module 100 gets final product, do not need other fixed part (as, front chase), due to plastic frame 12 itself can do very thin, and bonding part 13 also has less thickness, therefore comprise that the liquid crystal indicator of backlight source module 100 described in the utility model can have less general thickness.
Except having less thickness, backlight source module 100 provided by the utility model can also shorten the needed time while being assembled with liquid crystal panel 200, and improves the precision that assembling reaches.Usually, optical module 20 can comprise a plurality of parts such as diffusion sheet, prismatic lens, LGP, reflector plate and light tube group, in backlight source module 100 provided by the utility model, optical module 20 is fixed by plastic frame 12, form a module with backboard 11 and framework 10, the included parts such as loose sheet, prismatic lens, LGP, reflector plate and light tube group of optical module 20 have all obtained good location.When being assembled with liquid crystal panel 200, only liquid crystal panel 200 need to be pressed to be attached on plastic frame 12 to get final product, thereby shortened, assemble the required time.
Usually, backboard 11 comprises body 11a and the sidewall 11b arranged around this body 11a.As shown in Fig. 3 to Fig. 6, plastic frame 12 can comprise inside casing 14 and the housing 15 be connected with each other, for plastic frame 12 is fixed on backboard 11, inside casing 14 arranges around the sidewall 11b of backboard 11, housing 15 is connected with inside casing 14, and be formed with the occlusion part 15a(that extends towards the middle part of backboard 11 on housing 15 referring to Fig. 4 to Fig. 6), as shown in Figure 4, bonding part 13 can be formed on the outer surface of occlusion part 15a.
Should be understood that, the Main Function of occlusion part 15a is for to be limited in optical module 20 between plastic frame 12 and backboard 11.But occlusion part 15a is unsuitable wide, as long as can limit optical module 20 and bonding part 13 is set on occlusion part 15a.For example, the width of occlusion part 15a can be 1/30 to 1/20 of backboard overall width.The concrete width of occlusion part 15a can be determined according to the requirement of concrete liquid crystal indicator.
In order to alleviate the weight of backlight source module 100, preferably, can utilize Merlon to manufacture inside casing 14 and housing 15.Another that utilizes that Merlon manufactures inside casing 14 and housing 15 be also advantageous in that, that inside casing 14 and housing 15 can be done is very thin.
As mentioned above, inside casing 14 is enclosed within on the sidewall 11b of backboard 11.For example, can utilize to have flexible material and manufacture inside casing 14, the sidewall 11b that inside casing 14 is enclosed within to backboard 11 is upper, utilizes the elastic restoring force of inside casing 14 self to be fixed on sidewall 11b.
For the ease of assembling, preferably, as shown in Figure 4 and Figure 6, can be formed with at least one first protruding 111b on the outer surface of the sidewall 11b of backboard 11, be formed with the first through hole 14d one to one with at least one the first protruding 111b on inside casing 14, this first through hole 14d is for holding the first protruding 111b, that is, the first protruding 111b inserts in the first through hole 14d.
In the utility model, can on four sidewall 11b of backboard 11, all be provided with the first protruding 111b.
Easily be understood that, in the utility model, inside casing 14 and housing 15 structure that can form as one, plastic frame 12 is the integral type structure.For example, inside casing 14 and housing 15 form as a whole by Shooting Technique.
For the ease of processing with manufacture, inside casing 14 and housing 15 can be also parts independently mutually, that is, housing 15 removably is connected with inside casing 14.
Can in several ways inside casing 14 and housing 15 be connected to each other.For example, can utilize screw or bolt that housing 15 is fixed on inside casing 14.
In order to reduce built-up time, can in the following manner inside casing 14 be connected with housing 15: as shown in Fig. 5 to Fig. 8, housing 15 can also comprise lug 15b, the sidewall 11b that this lug 15b is parallel to backboard 11 from occlusion part 15a extends, and be formed with the second through hole 151b on lug 15b, be formed with the second protruding 14a(on the outer surface of inside casing 14 as shown in Figure 7), the second through hole 151b is for holding the second protruding 14a, that is, this second protruding 14a inserts in the second through hole 151b.Known by Fig. 5 to Fig. 8, the part of housing 15 is positioned at the outside of inside casing 14.
In order to make backlight source module 100 more attractive in appearance, preferably, as shown in Figure 7, can be formed with the first groove 14b on the outer surface of inside casing 14, the second protruding 14a is formed in the first groove 14b, and lug 15b is contained in the first groove 14b, so that the outer surface of lug 15b flushes with the outer surface of inside casing 14.That is, lug 15b and the smooth plastic frame surface of the common formation of inside casing 14.Herein, the contour shape of the first groove 14b can be complementary with the outer contour shape of lug 15b.
Accurate location during for the ease of assembling inside casing 14 and housing 15, preferably, the 3rd projection (not shown) is set on the surface that can fit with occlusion part 15a on inside casing 14, and forms the second groove (not shown) be complementary with described the 3rd projection on occlusion part 15a.Otherwise, the second groove (not shown) being set on the surface fitted with occlusion part 15a on inside casing 14, in formation three projection (not shown) corresponding with described the second groove on occlusion part 15a, also can achieve the above object.
As shown in Fig. 9 and Figure 10, in order to make inside casing 14, with housing 15, be connected reliably, preferably, at least one hook portion 14c can be set on inside casing 14, this hook portion 14c extends beyond occlusion part 15a from the edge of inside casing 14, so that housing 15 is fixing.
In the utility model, can adopt the bonding part 13 of arbitrary form, as long as liquid crystal panel 200 can be fixedly connected with backlight source module 100.For example, bonding part 13 can comprise double faced adhesive tape.
Damage liquid crystal panel 200 in the process liquid crystal panel 200 being attached to backlight source module 100, preferably, backlight source module 100 can also comprise buffer bar, and it is upper that described buffer bar is arranged on occlusion part 15a, and bonding part 13 is fixed on occlusion part 15a by described buffer bar.Concrete form to buffer bar in the utility model is not done restriction, as long as can play the effect of buffering.For example, can utilize and there is flexible elastomeric material and make described buffer bar.Should be understood that, the thickness of described buffer bar should be not blocked up.
Can described buffer bar be arranged on to occlusion part 15a by bonding mode upper, for example, can on the surface of buffer bar, apply colloid.
As another one of the present utility model aspect, a kind of liquid crystal indicator also is provided, as shown in Figure 3, this liquid crystal indicator comprises backlight source module 100 and liquid crystal panel 200, wherein, backlight source module 100 is above-mentioned backlight source module 100 provided by the utility model, and liquid crystal panel 200 is fixed on backlight source module 100 by bonding part 13.
When assembling backlight source module 100 and liquid crystal panel 200, only need utilize bonding part 13 liquid crystal panel 200 to be sticked on the plastic frame 12 of backlight source module 100 gets final product, do not need other fixed part (as, front chase), due to plastic frame 12 itself can do very thin, and bonding part 13 also has less thickness, therefore comprise that the liquid crystal indicator of backlight source module 100 described in the utility model can have less general thickness.
Be understandable that, above embodiment is only the illustrative embodiments adopted for principle of the present utility model is described, yet the utility model is not limited to this.For those skilled in the art, in the situation that do not break away from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement also are considered as protection domain of the present utility model.
Claims (10)
1. a backlight source module, described backlight source module comprises framework and optical module, described framework comprises backboard, it is characterized in that, described framework also comprises plastic frame and bonding part, and described plastic frame is fixedly connected with described backboard, for described optical module being fixed between described backboard and described plastic frame, described bonding part is formed on described plastic frame, for liquid crystal panel being fixed on to described backlight source module.
2. backlight source module according to claim 1, it is characterized in that, described plastic frame comprises inside casing and the housing be connected with each other, described inside casing is around the sidewall setting of described backboard, described housing comprises the occlusion part extended towards the middle part of described backboard, and described bonding part is formed on the outer surface of described occlusion part.
3. backlight source module according to claim 2, it is characterized in that, be formed with at least one first projection on the outer surface of the sidewall of described backboard, be formed with on described inside casing and described at least one first projection the first through hole one to one, for holding described the first projection.
4. according to the described backlight source module of claim 2 or 3, it is characterized in that, described housing removably is connected with described inside casing.
5. backlight source module according to claim 4, it is characterized in that, be formed with the second projection on the outer surface of described inside casing, described housing also comprises lug, described lug is parallel to the sidewall extension of described backboard from the outside of described occlusion part, and be formed with second through hole corresponding with described the second raised position on described lug, for holding described the second projection.
6. backlight source module according to claim 5, it is characterized in that, be formed with the first groove on the outer surface of described inside casing, described second convexes to form in described the first groove, and described lug is contained in described the first groove, so that the outer surface of described lug flushes with the outer surface of described inside casing.
7. backlight source module according to claim 4, is characterized in that, is provided with the 3rd projection on the surface fitted with described occlusion part on described inside casing, is formed with the second groove be complementary with described the 3rd projection on described occlusion part.
8. backlight source module according to claim 4, is characterized in that, is provided with at least one hook portion on described inside casing, and this hook portion extends beyond described occlusion part from the edge of described inside casing, so that described housing is fixed.
9. according to the described backlight source module of claim 2 or 3, it is characterized in that, described backlight source module also comprises buffer bar, and described buffer bar is arranged on described occlusion part, and described bonding part is fixed on described occlusion part by described buffer bar.
10. a liquid crystal indicator, this liquid crystal indicator comprises backlight source module and liquid crystal panel, it is characterized in that, described backlight source module is the described backlight source module of any one in claim 1 to 9, and described liquid crystal panel is fixed on described backlight source module by described bonding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204339612U CN203322902U (en) | 2013-07-19 | 2013-07-19 | Backlight source module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204339612U CN203322902U (en) | 2013-07-19 | 2013-07-19 | Backlight source module and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322902U true CN203322902U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204339612U Expired - Lifetime CN203322902U (en) | 2013-07-19 | 2013-07-19 | Backlight source module and liquid crystal display device |
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| CN (1) | CN203322902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714335A (en) * | 2015-03-20 | 2015-06-17 | 深圳市华星光电技术有限公司 | Optical membrane, backlight module and display device |
| CN106444123A (en) * | 2016-09-22 | 2017-02-22 | 青岛海信电器股份有限公司 | Liquid crystal module and liquid crystal display device |
-
2013
- 2013-07-19 CN CN2013204339612U patent/CN203322902U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714335A (en) * | 2015-03-20 | 2015-06-17 | 深圳市华星光电技术有限公司 | Optical membrane, backlight module and display device |
| WO2016149965A1 (en) * | 2015-03-20 | 2016-09-29 | 深圳市华星光电技术有限公司 | Optical film, backlight module, and display device |
| CN104714335B (en) * | 2015-03-20 | 2018-09-14 | 深圳市华星光电技术有限公司 | Optical diaphragm, backlight module and display device |
| CN106444123A (en) * | 2016-09-22 | 2017-02-22 | 青岛海信电器股份有限公司 | Liquid crystal module and liquid crystal display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180416 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Address before: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Co-patentee before: XIAMEN BOE ELECTRONICS Co.,Ltd. Patentee before: BOE TECHNOLOGY GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |