CN211905927U - Backlight module and liquid crystal display device - Google Patents
Backlight module and liquid crystal display device Download PDFInfo
- Publication number
- CN211905927U CN211905927U CN202020405929.3U CN202020405929U CN211905927U CN 211905927 U CN211905927 U CN 211905927U CN 202020405929 U CN202020405929 U CN 202020405929U CN 211905927 U CN211905927 U CN 211905927U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- side plate
- plate
- backlight module
- elastic
- 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.)
- Active
Links
Images
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a backlight module and liquid crystal display device relates to liquid crystal display equipment technical field. The backlight module comprises a back plate, a middle frame and an elastic connecting piece, wherein the back plate comprises a first side plate, and the elastic connecting piece is clamped on the first side plate; the middle frame is provided with an accommodating cavity, the first side plate and the elastic connecting piece are arranged in the accommodating cavity, and the elastic connecting piece is abutted against the side wall of the accommodating cavity; the elastic connecting piece comprises a disassembling part, and a first gap is arranged between the disassembling part and the first side plate. The utility model provides a backlight unit, through set up a dismantlement portion on elastic connection spare, only need use stereoplasm thin slice to insert first clearance department, prize open elastic connection spare, alright easily dismantle center and backplate, and not fragile center and backplate.
Description
Technical Field
The utility model relates to a liquid crystal display equipment technical field especially relates to a backlight module and liquid crystal display device.
Background
With the continuous development of science and technology, the requirement of consumers on the appearance of the television is higher and higher, and the metal texture, ultra-thin and ultra-narrow become a new trend.
At present, in order to realize the ultrathin and ultra-narrow development of the backlight module, two modes are generally adopted for the assembly structure of the back plate and the middle frame of the backlight module, wherein one mode is that the metal middle frame and the module back plate are pasted by glue or adhesive tapes; in another embodiment, as shown in fig. 1, a snap 4 ' is stamped on the module back plate 1 ' for clipping the metal middle frame 2 '. The module middle frames in the two modes are difficult to disassemble, and the maintenance and rework of defective products are inconvenient once the defective products appear.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backlight unit, the center that has solved prior art backlight unit and the problem that the backplate is difficult to the dismantlement.
To achieve the purpose, the utility model adopts the following technical proposal:
a backlight module comprises a back plate, a middle frame and an elastic connecting piece, wherein the back plate comprises a first side plate, and the elastic connecting piece is clamped on the first side plate; the middle frame is provided with an accommodating cavity, the first side plate and the elastic connecting piece are arranged in the accommodating cavity, and the elastic connecting piece is abutted against the side wall of the accommodating cavity; the elastic connecting piece comprises a disassembling part, and a first gap is formed between the disassembling part and the first side plate.
Optionally, the elastic connector further includes a fixing portion, the fixing portion includes a first connecting plate, and a first fixing portion and a second fixing portion extending downward along two ends of the first connecting plate, and the first fixing portion and the second fixing portion are matched to clamp the first side plate.
Optionally, a clamping groove is formed in the first fixing portion, a boss matched with the clamping groove is arranged on the first side plate, and the clamping groove is matched with the boss to fix the backboard and the elastic connecting piece in a clamped mode.
Optionally, the detaching portion includes a first connecting piece, the first connecting piece is connected to the first fixing portion and is inclined in a direction away from the first side plate, and the first gap is located between the first connecting piece and the first side plate.
Optionally, the middle frame includes a transverse plate, a bending plate and a second side plate, and the transverse plate, the bending plate and the second side plate form the accommodating cavity.
Optionally, an end of the first connecting tab abuts the bending plate.
Optionally, the elastic connector further includes an abutting portion, the abutting portion is disposed on the first fixing portion, and the abutting portion is inclined in a direction away from the first side plate and can abut against the bending plate.
Optionally, the abutting portion comprises a second connecting piece and a first attaching piece connected with the second connecting piece, the second connecting piece is inclined in the direction away from the first side plate from the first fixing portion, and the first attaching piece is attached to the bending plate.
Optionally, the elastic connector comprises two of the detaching portions and one of the abutting portions, and one of the abutting portions is disposed between the two detaching portions.
Another object of the present invention is to provide a liquid crystal display device, which solves the problem of high maintenance cost of the liquid crystal display device in the prior art.
To achieve the purpose, the utility model adopts the following technical proposal:
a liquid crystal display device comprises the backlight module.
The utility model has the advantages that:
the utility model provides a backlight module, through on the first curb plate of the joint elastic connecting piece in backplate, first curb plate and elastic connecting piece are installed in the holding cavity of center, the elastic connecting piece is with holding the lateral wall butt in cavity; elastic connector is provided with first clearance including dismantling the portion, between dismantlement portion and the first curb plate, when backplate and center are dismantled to needs, only need use the stereoplasm thin slice to insert first clearance department, pries open elastic connector, alright make it break away from with the backplate, elastic connector breaks away from the back, and with the butt failure that holds intracavity wall, alright take out center and elastic connector together. The utility model provides a backlight module sets up a dismantlement portion on elastic connection spare alright with the light dismantlement of center and backplate, and not fragile center and backplate.
The utility model provides a liquid crystal display device uses foretell backlight unit, has improved the efficiency of equipment with the dismantlement, and not fragile former part when dismantling, has reduced liquid crystal display device's cost of maintenance.
Drawings
FIG. 1 is a schematic view of a structure of a backlight module according to the prior art for assembling a middle frame and a back plate;
fig. 2 is a schematic structural diagram of an elastic connection component according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure between an elastic connection member and a back plate according to an embodiment of the present invention;
fig. 4 is a schematic position diagram of the assembly process of the back plate and the middle frame according to the first embodiment of the present invention;
fig. 5 is a schematic structural view of the assembled back plate and middle frame according to the first embodiment of the present invention;
fig. 6 is a schematic structural view of an elastic connection member according to a second embodiment of the present invention;
fig. 7 is a schematic view of a connection structure between the elastic connection member and the back plate according to a second embodiment of the present invention;
fig. 8 is a schematic structural view of the assembled back plate and middle frame according to the second embodiment of the present invention.
In the figure:
1', a back plate; 2', a middle frame; 4', a buckle;
1. a back plate; 2. a middle frame; 3. an elastic connecting member;
11. a first side plate; 21. a transverse plate; 22. a bending plate; 23. a second side plate;
111. a boss; 221. a third side plate; 222. a second connecting plate; 223. a fourth side plate; 224. an extension plate; 311. a second connecting sheet; 312. a first adhesive sheet; 321. a first connecting piece; 331. a first connecting plate; 332. a first fixed part; 333. a second fixed part;
3321. a clamping groove.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
As shown in fig. 2-5, the present embodiment provides a backlight module, which includes a back plate 1, a middle frame 2 and an elastic connector 3, wherein the back plate 1 includes a first side plate 11, and the elastic connector 3 is clamped on the first side plate 11; the middle frame 2 is provided with an accommodating cavity, the first side plate 11 and the elastic connecting piece 3 are arranged in the accommodating cavity, and the elastic connecting piece 3 is abutted against the side wall of the accommodating cavity; the elastic connector 3 includes a detaching portion, and a first gap is provided between the detaching portion and the first side plate 11.
In the backlight module provided by the embodiment, the elastic connecting piece 3 is clamped on the first side plate 11 of the back plate 1, the first side plate 11 and the elastic connecting piece 3 are installed in the accommodating cavity of the middle frame 2, and the elastic connecting piece 3 is abutted against the side wall of the accommodating cavity; elastic connector 3 is provided with first clearance including dismantling the portion, between dismantlement portion and the first curb plate 11, when needs are dismantled backplate 1 and center 2, only need use the stereoplasm thin slice to insert first clearance department, pries open elastic connector 3, alright make it break away from with backplate 1, elastic connector 3 breaks away from the back, and with the butt failure that holds the intracavity wall, alright take out center 2 and elastic connector 3 together. The backlight module is provided with a dismounting part on the elastic connecting piece 3, so that the middle frame 2 and the back plate 1 can be easily dismounted, and the middle frame 2 and the back plate 1 are not easy to damage.
Optionally, as shown in fig. 2, the elastic connector 3 further includes fixing portions, the fixing portions include a first connecting plate 331 and a first fixing portion 332 and a second fixing portion 333 extending downward along two ends of the first connecting plate 331, and the first fixing portion 332 and the second fixing portion 333 cooperate to clamp the first side plate 11. In this embodiment, the elastic connector 3 is a metal elastic buckle, when the metal elastic buckle is fastened to the back plate 1, the first fixing portion 332 and the second fixing portion 333 are separated from the bottom gap and inserted from the upper end of the first side plate 11, so as to clamp two side surfaces of the first side plate 11 respectively, and the first connecting plate 331 abuts against the upper end surface of the first side plate 11.
Specifically, as shown in fig. 2 and fig. 3, a clamping groove 3321 is provided on the first fixing portion 332, a boss 111 matched with the clamping groove 3321 is provided on the first side plate 11, and the clamping groove 3321 is matched with the boss 111 to clamp and fix the back plate 1 and the elastic connector 3. It can be understood that the first fixing portion 332 and the second fixing portion 333 can clamp the first side plate 11 by using the elastic force of the elastic connecting member 3, but once external force is applied, the back plate 1 is easily separated from between the first fixing portion 332 and the second fixing portion 333 of the elastic connecting member 3, and the clamping groove 3321 and the boss 111 are provided, so that the elastic connecting member 3 is clamped on the back plate 1, and the reliability of connection between the elastic connecting member 3 and the back plate 1 is enhanced.
Specifically, the detaching portion includes a first connecting piece 321, the first connecting piece 321 is connected to the first fixing portion 332 and is inclined in a direction away from the first side plate 11, and the first gap is located between the first connecting piece 321 and the first side plate 11. Set up first clearance between elastic connecting piece 3 and backplate 1, make things convenient for extracting tool's direction to insert to pry open elastic connecting piece 3 and backplate 1's connection, make its separation. In the present embodiment, the first connecting piece 321 and the first fixing portion 332 are integrally formed. Of course, in other embodiments, the first connecting piece 321 and the first fixing portion 332 may be separate structures, and fixedly connected by welding or other connection methods.
Alternatively, as shown in fig. 4, the middle frame 2 includes a transverse plate 21, a bending plate 22 and a second side plate 23, and the transverse plate 21, the bending plate 22 and the second side plate 23 form an accommodating cavity. In the present embodiment, the bending plate 22 includes a third side plate 221, a second connecting plate 222, a fourth side plate 223, and an extending plate 224 extending from the fourth side plate 223 to the back plate 1, the second connecting plate 222 is used to connect the third side plate 221 and the fourth side plate 223, the second connecting plate 222 is inclined in a direction away from the first side plate 11, the first connecting plate 331 and the first fixing portion 332 respectively abut against the horizontal plate 21 and the third side plate 221, and a second gap is provided between the second fixing portion 333 and the second side plate 23. In this embodiment, a second gap is provided between the second fixing portion 333 and the second side plate 23, so as to provide a space for the first side plate 11 to move in a direction away from the middle frame 2 during detachment, thereby facilitating quick detachment of the middle frame 2 from the rear panel 1.
Alternatively, as shown in fig. 5, the elastic connector 3 further includes an abutting portion, which is provided on the first fixing portion 332, is inclined in a direction away from the first side plate 11, and can abut against the bending plate 22. Specifically, in this embodiment, the abutting portion includes a second connecting piece 311 and a first attaching piece 312 connected thereto, the second connecting piece 311 is inclined in a direction away from the first side plate 11, and the first attaching piece 312 is attached to the bending plate 22. The abutting part is arranged between the fourth side plate 223 and the first side plate 11, so that the occupied space of the backlight module is saved; in this embodiment, the abutting portion and the first fixing portion 332 are integrally formed. The first engaging piece 312 engages with the fourth side plate 223, and the first engaging piece 312 increases the contact area between the engaging portion and the bending plate 22, thereby improving the stability of the connection between the middle frame 2 and the rear plate 1.
Alternatively, the elastic connection member 3 comprises two detachable portions and an abutting portion, one abutting portion being provided between the two detachable portions. The dismounting part is provided with two parts, so that when the dismounting part is dismounted, the dismounting part can be dismounted from any side of the backlight module, and the dismounting work efficiency is improved. Of course, in other embodiments, only one detachment portion may be provided.
The backlight module that this embodiment provided, as shown in fig. 4, when the installation, earlier with metal elasticity buckle joint on backplate 1's first curb plate 11, then install backplate 1 that the good metal elasticity buckle of joint holds the intracavity at center 2, make the butt portion of metal elasticity buckle and center 2 hold the chamber lateral wall complete butt, as shown in fig. 5, the backlight module installation finishes. When needs are dismantled, insert from first clearance through the direction of stereoplasm thin slice instrument, for example a word screwdriver, make first curb plate 11 keep away from center 2, boss 111 breaks away from draw-in groove 3321, and metal elasticity buckle and the butt that holds the chamber are inefficacy, alright take out center 2 and metal elasticity buckle.
The embodiment also provides a liquid crystal display device, which comprises the backlight module. The liquid crystal display device adopts the backlight module, improves the assembly and disassembly efficiency, is not easy to damage original components during disassembly, and reduces the maintenance cost of the liquid crystal display device.
Example two
The difference between the first embodiment and the second embodiment is that, as shown in fig. 6-8, the backlight module provided in the present embodiment uses the first connecting piece 321 as the abutting portion, and the end of the first connecting piece 321 abuts against the bending plate 22. In the present embodiment, the bottom of first connecting piece 321 abuts against the bent portion of bending plate 22, that is, the connection between fourth side plate 223 and extending plate 224. Such an arrangement also serves to fix the back plate 1 and the middle frame 2, and the first gap is located between the first connecting piece 321 and the first side plate 11, so that the back plate 1 and the middle frame 2 can be separated by inserting a hard sheet into the first gap during detachment. The embodiment sets the abutting part and the disassembling part into an integral structure, so that the structure of the elastic connecting piece 3 is simpler, and the cost is reduced.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. The backlight module is characterized by comprising a back plate (1), a middle frame (2) and an elastic connecting piece (3), wherein the back plate (1) comprises a first side plate (11), and the elastic connecting piece (3) is clamped on the first side plate (11); the middle frame (2) is provided with an accommodating cavity, the first side plate (11) and the elastic connecting piece (3) are arranged in the accommodating cavity, and the elastic connecting piece (3) is abutted against the side wall of the accommodating cavity; the elastic connecting piece (3) comprises a disassembling part, and a first gap is arranged between the disassembling part and the first side plate (11).
2. The backlight module according to claim 1, wherein the elastic connector (3) further comprises a fixing portion, the fixing portion comprises a first connecting plate (331) and a first fixing portion (332) and a second fixing portion (333) extending downward along two ends of the first connecting plate (331), and the first fixing portion (332) and the second fixing portion (333) cooperate to clamp the first side plate (11).
3. The backlight module according to claim 2, wherein a clamping groove (3321) is disposed on the first fixing portion (332), a boss (111) is disposed on the first side plate (11) and is engaged with the clamping groove (3321), and the clamping groove (3321) is engaged with the boss (111) to clamp and fix the back plate (1) and the elastic connector (3).
4. The backlight module according to claim 2 or 3, wherein the detaching portion comprises a first connecting piece (321), the first connecting piece (321) is connected to the first fixing portion (332) and inclined in a direction away from the first side plate (11), and the first gap is located between the first connecting piece (321) and the first side plate (11).
5. The backlight module according to claim 4, wherein the middle frame (2) comprises a transverse plate (21), a bending plate (22) and a second side plate (23), and the transverse plate (21), the bending plate (22) and the second side plate (23) form the accommodating cavity.
6. The backlight module according to claim 5, wherein the end of the first connecting piece (321) abuts against the bending plate (22).
7. The backlight module according to claim 5, wherein the elastic connector (3) further comprises an abutting portion, the abutting portion is disposed on the first fixing portion (332), the abutting portion is inclined in a direction away from the first side plate (11), and the abutting portion can abut against the bending plate (22).
8. The backlight module according to claim 7, wherein the abutting portion comprises a second connecting piece (311) and a first engaging piece (312) connected thereto, the second connecting piece (311) is inclined from the first fixing portion (332) to a direction away from the first side plate (11), and the first engaging piece (312) engages with the bending plate (22).
9. A backlight module according to claim 8, characterized in that the elastic connector (3) comprises two said detachable portions and one said abutting portion, one said abutting portion being disposed between two said detachable portions.
10. A liquid crystal display device comprising the backlight module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020405929.3U CN211905927U (en) | 2020-03-26 | 2020-03-26 | Backlight module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020405929.3U CN211905927U (en) | 2020-03-26 | 2020-03-26 | Backlight module and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211905927U true CN211905927U (en) | 2020-11-10 |
Family
ID=73275371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020405929.3U Active CN211905927U (en) | 2020-03-26 | 2020-03-26 | Backlight module and liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211905927U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112859406A (en) * | 2021-01-28 | 2021-05-28 | 南京创维平面显示科技有限公司 | Novel hangers structure and show backplate |
| CN113900295A (en) * | 2021-09-30 | 2022-01-07 | 合肥惠科金扬科技有限公司 | Frame assembly and display |
| WO2022104633A1 (en) * | 2020-11-19 | 2022-05-27 | 瑞仪(广州)光电子器件有限公司 | Frame assembly, backlight module, and display apparatus |
| WO2022116658A1 (en) * | 2020-12-02 | 2022-06-09 | 海信视像科技股份有限公司 | Display device |
-
2020
- 2020-03-26 CN CN202020405929.3U patent/CN211905927U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022104633A1 (en) * | 2020-11-19 | 2022-05-27 | 瑞仪(广州)光电子器件有限公司 | Frame assembly, backlight module, and display apparatus |
| CN115053174A (en) * | 2020-11-19 | 2022-09-13 | 瑞仪(广州)光电子器件有限公司 | Frame assembly, backlight module and display device |
| US11624951B2 (en) | 2020-11-19 | 2023-04-11 | Radiant(Guangzhou) Opto-Electronics Co., Ltd | Frame assembly, backlight module, and display device |
| CN115053174B (en) * | 2020-11-19 | 2023-06-20 | 瑞仪(广州)光电子器件有限公司 | Frame assembly, backlight module and display device |
| WO2022116658A1 (en) * | 2020-12-02 | 2022-06-09 | 海信视像科技股份有限公司 | Display device |
| CN112859406A (en) * | 2021-01-28 | 2021-05-28 | 南京创维平面显示科技有限公司 | Novel hangers structure and show backplate |
| CN112859406B (en) * | 2021-01-28 | 2023-03-10 | 南京创维平面显示科技有限公司 | Novel hangers structure and show backplate |
| CN113900295A (en) * | 2021-09-30 | 2022-01-07 | 合肥惠科金扬科技有限公司 | Frame assembly and display |
| CN113900295B (en) * | 2021-09-30 | 2024-04-12 | 合肥惠科金扬科技有限公司 | Frame component and display |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211905927U (en) | Backlight module and liquid crystal display device | |
| US9642268B2 (en) | Support assembly and display device | |
| WO2014034440A1 (en) | Attachment member, display device, and television receiver apparatus | |
| CN113900295B (en) | Frame component and display | |
| CN102506393B (en) | Backlight module and connection device thereof | |
| KR100774005B1 (en) | Display apparatus | |
| CN210822092U (en) | Vehicle navigation LCD screen convenient to dismantle | |
| CN209980669U (en) | Connecting piece and display device | |
| CN205643944U (en) | Liquid crystal display's frame structure and liquid crystal display thereof | |
| KR20060084585A (en) | Plasma display device | |
| CN112435583A (en) | Display module | |
| CN210979545U (en) | Splicable borderless built-in lamp frame structure and built-in lamp capable of self-locking installation | |
| CN219696760U (en) | Function piece mounting structure and ground socket | |
| CN220711548U (en) | Mounting bracket for source-PCB and television | |
| CN220672758U (en) | Battery mounting structure, battery module and electronic equipment | |
| EP2159627A1 (en) | Flat screen assembly | |
| CN214901702U (en) | Quick-release power supply back plate device | |
| CN218887411U (en) | Battery pack and battery system | |
| JP3064588U (en) | Liquid crystal display signal line connection structure of notebook personal computer | |
| KR100553209B1 (en) | Plasma display panel module having a detachable apparatus | |
| CN209879205U (en) | Optical film fixing device | |
| CN216649843U (en) | Switching buckle structure, center subassembly and LCD TV | |
| CN216007623U (en) | Well piece together combination plug-in components | |
| CN217386072U (en) | Backlight module and display device | |
| CN211240517U (en) | Fastener for fixing printed circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |