CN203641994U - Narrow-frame backlight module and liquid crystal display device - Google Patents
Narrow-frame backlight module and liquid crystal display device Download PDFInfo
- Publication number
- CN203641994U CN203641994U CN201320803413.4U CN201320803413U CN203641994U CN 203641994 U CN203641994 U CN 203641994U CN 201320803413 U CN201320803413 U CN 201320803413U CN 203641994 U CN203641994 U CN 203641994U
- Authority
- CN
- China
- Prior art keywords
- frame
- backlight module
- window
- center body
- backboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model is applicable to the field of liquid crystal display technology and provides a narrow-frame backlight module. The narrow-frame backlight module comprises a back board, a plastic middle frame and a metal frame. The metal frame is provided with an L-shaped side frame, the back board and the middle frame are connected in a mutually nested mode, and the L-shaped side frame sleeves the end portion of the middle frame; the middle frame comprises a middle frame body and blocking units which are arranged on the inner side of the middle frame body in a protruded mode, and one side plate of the L-shaped side frame is arranged opposite to the top of the middle frame body. The narrow-frame backlight module also comprises a glass plate arranged between the side plates and the blocking units of the middle frame; the outer side surfaces of the middle frame body, which are adhered to the L-shaped side frame, are recessed surface. According to the narrow frame backlight module, the back board and the plastic middle frame are connected in the mutually nested mode, and the assembling surfaces of the metal frame, which are matched with the outer side surfaces of the middle frame, are set as the recessed surfaces, so that the pressing level of the metal frame on the glass plate of the backlight panel can be improved, the glass plate can be positioned more stably, and the frame of the backlight module can be more narrow.
Description
Technical field
The utility model belongs to technical field of liquid crystal display, relates in particular to a kind of narrow frame backlight module and liquid crystal indicator.
Background technology
Liquid crystal indicator, because of advantages such as low radiation and low power consumptions, is used widely in demonstration field.Along with liquid crystal industry technology is constantly progressive, the large scale of liquid crystal indicator and slimming have become the mainstream demand of household electrical appliances market; Liquid crystal indicator generally includes liquid crystal panel, backlight module, the critical piece that the backlight module that light source is wherein provided is complete machine, its structural design has determined large scale and the slimming of liquid crystal indicator to a great extent, so the narrow frame of backlight module frame changes into a kind of trend into industry backlight.
The framework of backlight module comprises backboard, the plastic cement center coordinating with backboard, the metal edge frame coordinating with center etc.
It in prior art, is the frame narrowing that makes the framework of backlight module, as shown in Figure 1, be normally side plate 302' and the relative lap of glass plate 4 by the side plate 302' of the side frame 300' of metal edge frame to the pressing amount A(of glass plate 4) reduce, with this, frame entirety of backlight module frame is narrowed, but, when pressing amount is too small, the easy escape of glass plate in handling process, when serious, glass plate even can damage.
Utility model content
The purpose of this utility model is to provide a kind of narrow frame backlight module, is intended to solve in prior art by reducing the easy escape of glass plate that metal edge frame narrows the frame entirety of backlight module frame to cause to the pressing amount of glass plate and the problem of damage.
The utility model is achieved in that a kind of narrow frame backlight module, comprise backboard, plastic cement center and metal edge frame, it is L shaped side frame that described metal edge frame has cross section, described backboard is connected with described center is mutually nested, described cross section is that L shaped side frame is socketed on described center end, described center comprises center body and is convexly set in described center body inner side and the barrier portion vertical with described center body, described cross section is the L shaped side plate of side frame and the laminating of the lateral surface of described center body, the top of another side plate and described center body is oppositely arranged, the described backlight module with narrow frame also comprises that being located at described cross section is the glass plate be arrangeding in parallel between side plate that L shaped side frame is relative with the top of described center and the barrier portion of described center and with this side plate, the lateral surface of described center body and described cross section are that the fitting surface that L shaped side frame is fitted is concave face.
Particularly, the bottom of described center body is inwardly provided with groove; Described backboard comprise base plate and with the vertically disposed side plate of described base plate, the side plate of described backboard is embedded in the groove of described center body, the base plate of described backboard and described glass plate be arranged in parallel; On one sidewall of the groove of described center body, offer first window, the surrounding of described first window has windowsill, the lateral surface of the windowsill of the relatively described first window of the concave face of described center body caves inward, described cross section be position relative with described first window on L shaped side frame corresponding offer with the windowsill of described first window suitable to make way for the breach of windowsill of described first window; On the side plate of described backboard, offer Second Window, described Second Window and described first window are oppositely arranged, and are provided with a block tongue in the downward oblique extension in the top of described Second Window, and described block tongue is for stretching out and being contained in described first window.
More specifically, described block tongue is included in the kink of the downward oblique extension setting in top of described Second Window, the concordant portion of extending straight down in described kink.
Particularly, the medial surface of described concordant portion is concordant with the medial surface of the sidewall of the groove of described center body.
Particularly, the groove of the side plate of described backboard and described center body is matched in clearance.
More specifically, the thickness of described concordant portion is less than the thickness of the first window of described center body.
A kind of liquid crystal indicator, comprises the above-mentioned backlight module with narrow frame.
The narrow frame backlight module that the utility model provides, it is by being connected backboard with plastic cement center is mutually nested, and metal edge frame is set to concave face with the fitting surface that the lateral surface of plastic cement center matches, thereby make backboard, plastic cement center, assembly after metal edge frame assembling narrows, thereby not only increase the pressing amount of the glass plate of metal edge frame to backlight module, glass plate can more firmly be located, can there is not springboard or breakage, also make the frame of framework of backlight module narrower, and also can the pressing amount of corresponding increase metal edge frame to glass plate, improve the steadiness of glass plate.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the side frame of the metal edge frame that provides of the utility model pressing amount to glass plate;
Fig. 2 is that the narrow frame backlight module that the utility model embodiment mono-provides is removed the schematic perspective view after metal edge frame;
Fig. 3 is the partial schematic sectional view of the narrow frame backlight module that provides of the utility model embodiment mono-;
Fig. 4 is the partial schematic sectional view of the narrow frame backlight module that provides of the utility model embodiment bis-.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 2 and 3, the narrow frame backlight module of one providing for the utility model embodiment mono-, comprise backboard 1, plastic cement center 200 and metal edge frame, it is L shaped side frame 300 that described metal edge frame has cross section, backboard 1 is connected with center 200 is mutually nested, cross section is that L shaped side frame 300 is socketed on center 200 ends, particularly, cross section is that the angle between the biside plate of L shaped side frame 300 is a rounding, it both can strengthen the aesthetics of outward appearance, the discomfort producing also can avoid it to be sharp comer time, center 200 comprises center body 201 and is convexly set in center body 201 inner sides and the barrier portion 203 vertical with center body 201, cross section is the L shaped side plate 301 of side frame 300 and the lateral surface laminating of center body 201, another side plate 302 is oppositely arranged with the top of center body 201, the backlight module of what the utility model provided have narrow frame also comprises that being located at cross section is the glass plate 4 be arrangeding in parallel between side plate 302 that L shaped side frame 300 is relative with the top of center 200 and the barrier portion 203 of center 200 and with this side plate 302, the lateral surface of center body 201 and cross section are that the fitting surface 2011 that L shaped side frame 300 is fitted is concave face, thereby not only increase cross section and be the pressing amount A of L shaped side frame 300 to glass plate 4, also can reduce cross section is the integral thickness of the assembly after L shaped side frame 300 assembles with center 200, thereby the frame entirety of the backlight module frame with narrow frame is narrowed.The backlight module of what the utility model provided have narrow frame, it is by being connected center 200 with backboard 1 is mutually nested, and be that the fitting surface 2011 that L shaped side frame 300 is fitted is set to concave face by the lateral surface of center body 201 and cross section, thereby not only make backboard 1, center 200 and cross section are can mutually closely cooperate between L shaped side frame 300, and not only can not reduce cross section be the L shaped side frame 300 pressing amount to glass plate 4, also can reach the object that the frame entirety of the framework that makes backlight module narrows, and also can increase the pressing amount of metal edge frame to glass plate, improve the steadiness of glass plate, further, it also can reduce the glue consumption of center injection moulding, reduce manufacturing cost.
Particularly, the bottom of center body 201 is inwardly provided with groove 2013, backboard 1 comprise base plate 11 and with the vertically disposed side plate 12 of base plate 11, the side plate 12 of backboard 1 is embedded in the groove 2013 of center body 201, this kind of mutually nested structure is arranged so that in the situation that meeting backboard 1 with center 200 assembly connection, and the integral thickness that can not increase the assembly after center 200 assembles with backboard 1, base plate 11 and the glass plate 4 of backboard 1 be arranged in parallel, on one sidewall of the groove 2013 of center body 201, offer first window 2012, particularly, first window 2012 can be opened on the sidewall in outside of the groove 2013 of center body 201, the surrounding of first window 2012 has windowsill 2014, the lateral surface of the windowsill 2014 of the relative first window of concave face of center body 201 caves inward, cross section be position relative with first window 2012 on L shaped side frame 300 corresponding offer with the windowsill 2014 of first window 2012 suitable to make way for the breach 304 of windowsill 2014 of first window 2012, thereby both can guarantee that first window 2012 had enough intensity, do not produce easily distortion, the cross section that can make again metal edge frame is the width that can not increase the frame entirety of backlight module after L shaped side frame 300 assembles with center 2, on the side plate 12 of backboard 1, offer Second Window 121, Second Window 121 is oppositely arranged with first window 2012, be provided with block tongue 122 in the downward oblique extension in the top of Second Window 121, and block tongue 122 is for stretching out and being contained in first window 2012, block tongue 122 be arranged so that backboard 1 is connected with center 200 is nested after, can in the groove of center 200 2013, not deviate from.
Particularly, as an embodiment, block tongue 122 can be included in the kink 1221 of the downward oblique extension setting in top of Second Window 121, the concordant portion 1222 of extending straight down in kink 1221, further, the medial surface of concordant portion 1222 can be concordant with the medial surface of the sidewall of the groove of center body 201 2013.More specifically, block tongue 122 can be one-body molded with center body 201.
Particularly, the side plate 12 of backboard 1 is matched in clearance with the groove 2013 of center body 201, thereby can facilitate backboard 1 and center 2 to assemble.
Further, the thickness of concordant portion 1222 is less than the thickness of the first window 2012 of center body 201.Thereby can not make the assembly thickening after center 200 and backboard 1 assembling, can not affect the narrowing of frame entirety of the framework of backlight module.
As shown in Figure 4, the cross-sectional schematic of the narrow frame backlight module providing for the utility model embodiment bis-, the main distinction of the present embodiment and above-described embodiment one is that the structure of the structure of center 2' in the present embodiment and the center 2' of embodiment mono-is different, the height of the inside side walls of the groove 2013' of center body 201' is lower, this kind of structure setting can facilitate the assembling of backboard 1, its center 2' is similarly mutually nested setting with backboard 1, and the lateral surface of center 2' and cross section are that the fitting surface 2011' that the side plate of L shaped side frame 300 coordinates is also concave face, thereby can increase equally the pressing amount of the glass plate 4 of metal edge frame to backlight module, and also make the frame narrowing of the framework of backlight module.
A kind of liquid crystal indicator, it comprises above-mentioned narrow frame backlight module.Due to above-mentioned narrow frame backlight module, it has not only increased the metal edge frame of backlight module to the pressing amount of glass, also realize the narrow frame of backlight module frame, thereby can make this liquid crystal indicator in the situation that escape or damage do not occur its glass plate, still can accomplish slimming and large scale.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. one kind narrow frame backlight module, comprise backboard, plastic cement center and metal edge frame, it is L shaped side frame that described metal edge frame has cross section, it is characterized in that: described backboard is connected with described center is mutually nested, described cross section is that L shaped side frame is socketed on described center end, described center comprises center body and is convexly set in described center body inner side and the barrier portion vertical with described center body, described cross section is the L shaped side plate of side frame and the laminating of the lateral surface of described center body, and the top of another side plate and described center body is oppositely arranged; The described backlight module with narrow frame also comprises that being located at described cross section is the glass plate be arrangeding in parallel between side plate that L shaped side frame is relative with the top of described center and the barrier portion of described center and with this side plate; The lateral surface of described center body and described cross section are that the fitting surface that L shaped side frame is fitted is concave face.
2. narrow frame backlight module as claimed in claim 1, is characterized in that: the bottom of described center body is inwardly provided with groove; Described backboard comprise base plate and with the vertically disposed side plate of described base plate, the side plate of described backboard is embedded in the groove of described center body, the base plate of described backboard and described glass plate be arranged in parallel; On one sidewall of the groove of described center body, offer first window, the surrounding of described first window has windowsill, the lateral surface of the windowsill of the relatively described first window of the concave face of described center body caves inward, described cross section be position relative with described first window on L shaped side frame corresponding offer with the windowsill of described first window suitable to make way for the breach of windowsill of described first window; On the side plate of described backboard, offer Second Window, described Second Window and described first window are oppositely arranged, and are provided with a block tongue in the downward oblique extension in the top of described Second Window, and described block tongue is for stretching out and being contained in described first window.
3. narrow frame backlight module as claimed in claim 2, is characterized in that: described block tongue is included in the kink of the downward oblique extension setting in top of described Second Window, the concordant portion of extending straight down in described kink.
4. narrow frame backlight module as claimed in claim 3, is characterized in that: the medial surface of described concordant portion is concordant with the medial surface of the sidewall of the groove of described center body.
5. narrow frame backlight module as claimed in claim 2, is characterized in that: the groove of the side plate of described backboard and described center body is matched in clearance.
6. narrow frame backlight module as claimed in claim 3, is characterized in that: the thickness of described concordant portion is less than the thickness of the first window of described center body.
7. a liquid crystal indicator, is characterized in that: comprise the narrow frame backlight module as described in claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803413.4U CN203641994U (en) | 2013-12-06 | 2013-12-06 | Narrow-frame backlight module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803413.4U CN203641994U (en) | 2013-12-06 | 2013-12-06 | Narrow-frame backlight module and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641994U true CN203641994U (en) | 2014-06-11 |
Family
ID=50873238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320803413.4U Expired - Fee Related CN203641994U (en) | 2013-12-06 | 2013-12-06 | Narrow-frame backlight module and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641994U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197241A (en) * | 2014-08-19 | 2014-12-10 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN104235698A (en) * | 2014-09-28 | 2014-12-24 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN104950498A (en) * | 2015-06-29 | 2015-09-30 | 青岛海信电器股份有限公司 | Display device and glue frame and backboard for display device |
| CN105549246A (en) * | 2016-01-25 | 2016-05-04 | 重庆惠科金扬科技有限公司 | Display module structure and backboard thereof |
| CN106652797A (en) * | 2016-11-30 | 2017-05-10 | 奥捷科技（厦门）有限公司 | Narrow frame display device |
| CN106764713A (en) * | 2017-02-28 | 2017-05-31 | 深圳创维－Rgb电子有限公司 | The backlight module and display device of a kind of application flexible glue material |
| CN107884974A (en) * | 2017-10-11 | 2018-04-06 | 深圳Tcl新技术有限公司 | Liquid crystal display |
| CN109345970A (en) * | 2018-12-07 | 2019-02-15 | 合肥惠科金扬科技有限公司 | Show apparatus casing, display equipment and display apparatus casing processing technology |
| WO2019218860A1 (en) * | 2018-05-14 | 2019-11-21 | 京东方科技集团股份有限公司 | Backlight structure and manufacturing method therefor, display device and mobile terminal |
| CN111210727A (en) * | 2020-02-27 | 2020-05-29 | 合肥维信诺科技有限公司 | Display device, middle frame assembly and preparation method of display device |
| CN113625480A (en) * | 2020-05-09 | 2021-11-09 | 深圳市万普拉斯科技有限公司 | Display device |
-
2013
- 2013-12-06 CN CN201320803413.4U patent/CN203641994U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197241A (en) * | 2014-08-19 | 2014-12-10 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN104235698A (en) * | 2014-09-28 | 2014-12-24 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN104950498A (en) * | 2015-06-29 | 2015-09-30 | 青岛海信电器股份有限公司 | Display device and glue frame and backboard for display device |
| CN104950498B (en) * | 2015-06-29 | 2018-06-12 | 青岛海信电器股份有限公司 | A kind of display device and the mounting and fixing bracket for display device |
| CN105549246B (en) * | 2016-01-25 | 2018-11-09 | 重庆惠科金扬科技有限公司 | Display module structure and its backboard |
| CN105549246A (en) * | 2016-01-25 | 2016-05-04 | 重庆惠科金扬科技有限公司 | Display module structure and backboard thereof |
| CN106652797A (en) * | 2016-11-30 | 2017-05-10 | 奥捷科技（厦门）有限公司 | Narrow frame display device |
| CN106764713A (en) * | 2017-02-28 | 2017-05-31 | 深圳创维－Rgb电子有限公司 | The backlight module and display device of a kind of application flexible glue material |
| CN107884974A (en) * | 2017-10-11 | 2018-04-06 | 深圳Tcl新技术有限公司 | Liquid crystal display |
| WO2019218860A1 (en) * | 2018-05-14 | 2019-11-21 | 京东方科技集团股份有限公司 | Backlight structure and manufacturing method therefor, display device and mobile terminal |
| US10976485B2 (en) | 2018-05-14 | 2021-04-13 | Hefei Boe Display Lighting Co., Ltd. | Backlight structure and manufacturing method thereof, display device and mobile terminal |
| CN109345970A (en) * | 2018-12-07 | 2019-02-15 | 合肥惠科金扬科技有限公司 | Show apparatus casing, display equipment and display apparatus casing processing technology |
| CN109345970B (en) * | 2018-12-07 | 2023-12-01 | 合肥惠科金扬科技有限公司 | Display equipment shell, display equipment and processing technology of display equipment shell |
| CN111210727A (en) * | 2020-02-27 | 2020-05-29 | 合肥维信诺科技有限公司 | Display device, middle frame assembly and preparation method of display device |
| CN113625480A (en) * | 2020-05-09 | 2021-11-09 | 深圳市万普拉斯科技有限公司 | Display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203641994U (en) | Narrow-frame backlight module and liquid crystal display device | |
| CN207067608U (en) | A kind of backlight module and display | |
| CN203338336U (en) | Frameless ultra-thin projected capacitive type liquid crystal touch displayer | |
| CN102798095B (en) | Hollow backboard and backlight module utilizing same | |
| CN202012820U (en) | Liquid crystal display device and backlight module thereof | |
| CN104061495B (en) | Downward back photo structure for double-sided display | |
| CN102749738A (en) | Liquid crystal display device | |
| CN105929583A (en) | Back plate and back light module | |
| CN204967740U (en) | Type solar energy component frame is glued to anti -overflow | |
| CN203907499U (en) | Middle frame and back plate structure beneficial to design of lateral-entrance backlight module narrow edge | |
| CN102889528B (en) | A kind of backlight module and liquid crystal indicator | |
| CN105715984B (en) | Backlight module and liquid crystal display device | |
| CN205247016U (en) | Backlight module | |
| CN202613209U (en) | Direct type LED (light-emitting diode) backlight module and LCD (liquid crystal display) adopting same | |
| CN202205002U (en) | An iron frame for a liquid crystal module | |
| CN104456294B (en) | liquid crystal display device and its backlight module | |
| CN203675047U (en) | Two-sided excessive glue groove frame of solar module | |
| CN202521565U (en) | Heat dissipation aluminium profile, integrated structure and backlight unit | |
| CN202371588U (en) | Backlight module | |
| CN102799006B (en) | Liquid crystal display module | |
| CN204348259U (en) | Display device | |
| CN102606975B (en) | Backlight module and LCD (liquid crystal display) | |
| CN204902391U (en) | Door body group spare of refrigerator and have its refrigerator | |
| CN204143136U (en) | A kind of display device | |
| CN203275816U (en) | Liquid crystal display assembling frame and liquid crystal display device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |