CN213240744U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
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- CN213240744U CN213240744U CN202021785623.1U CN202021785623U CN213240744U CN 213240744 U CN213240744 U CN 213240744U CN 202021785623 U CN202021785623 U CN 202021785623U CN 213240744 U CN213240744 U CN 213240744U
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Abstract
The utility model relates to a backlight module and a display device, wherein the backlight module comprises a back plate, a frame and a connecting piece; the connecting pieces comprise first connecting pieces and second connecting pieces, the first connecting pieces are detachably fixed at the edge of the back plate, and the second connecting pieces are detachably fixed at the edge of the frame; the first connecting piece and the second connecting piece are detachably fixed, a limiting portion is arranged on the second connecting piece in a protruding mode, and the limiting portion is abutted to the edge of the first connecting piece. The backlight module utilizes the first connecting piece and the second connecting piece to be detachably fixed, so that the backboard and the frame are fixed, the fixing structure is simple, the stability is good, in addition, the limiting part is combined to limit the first connecting piece, the backboard is prevented from shifting, and further the damage to other functional components of the backlight module is caused.
Description
Technical Field
The utility model relates to a display device technical field especially relates to a backlight unit and display device.
Background
A related art display device, such as a liquid crystal display device, generally includes a display panel and a backlight module for providing backlight to the display panel. This backlight unit generally includes light guide plate, light source subassembly, optics diaphragm group, is used for the frame of fixed optics diaphragm group and light guide plate and accepts light guide plate, light source subassembly, optics diaphragm group and components such as backplate of frame, wherein the frame with the fixed of backplate is right the stability of backlight unit structure has great influence, and backplate is for passing through connecting piece and frame fixed connection among the general backlight unit, the connecting piece structure is generally comparatively complicated, and to the great display device of size, the problem of deformation appears easily in the connecting piece, and needs more fixed knot to construct, and the cost is higher, still can lead to the equipment operation comparatively complicated simultaneously, influences the packaging efficiency.
SUMMERY OF THE UTILITY MODEL
Based on this, the embodiment of the present invention provides a backlight module, which has the advantages of simple structure, good stability, non-deformation and low cost.
A backlight module comprises a back plate, a frame and a connecting piece; the connecting pieces comprise first connecting pieces and second connecting pieces, the first connecting pieces are fixed on the edge of the back plate, and the second connecting pieces are detachably fixed on the edge of the frame; the first connecting piece and the second connecting piece are detachably fixed, a limiting portion is arranged on the second connecting piece in a protruding mode, and the limiting portion is abutted to the edge of the first connecting piece.
The embodiment of the utility model provides a backlight unit, it passes through fixed first connecting piece that sets up on the backplate detachable fixed second connecting piece on the frame utilizes first connecting piece with the detachable fixed of second connecting piece realizes the backplate with the fixed of frame, fixed knot constructs simply and stability is good, in addition, combines spacing portion is right first connecting piece carries on spacingly, avoids the aversion appears in the backplate, and then causes other functional unit's of backlight unit damage.
Furthermore, the first connecting piece and the back plate are integrally processed and formed, and the structural strength is high.
Furthermore, the second connecting piece through first fixed screw with the frame is detachable fixed, the second connecting piece runs through and has seted up first fixed screw, the frame corresponds first fixed screw position department has seted up the fixed screw of second, first fixed screw wears to locate in proper order first fixed screw and the fixed screw of second, and is fixed firm and the installation is dismantled easy and simple to handle.
Furthermore, the second connecting piece is towards the protruding locating pin post that is provided with of one side surface of frame, the frame corresponds locating pin post position department has seted up the locating pin hole, the locating pin post activity is worn to locate the locating pin hole for the cooperation assistance-localization real-time is convenient for first connecting piece with the accuracy of second connecting piece butt joint fixing.
Furthermore, the first connecting piece and the second connecting piece are fixedly connected through a connecting screw, the first connecting piece is penetrated and provided with a first connecting screw hole, the second connecting piece corresponds to the position of the first connecting screw hole and is penetrated and provided with a second connecting screw hole, the connecting screw is sequentially penetrated and arranged in the first connecting screw hole and the second connecting screw hole, and the fixing is firm, and the mounting and dismounting operations are simple and convenient.
Furthermore, the number of the connecting pieces is at least 2, each first connecting piece is at least detachably fixed with two second connecting pieces, and the two second connecting pieces are respectively detachably fixed with the two ends of the first connecting piece, so that the problem that the first connecting piece and the second connecting piece are easily bent and deformed due to overlong lengths is avoided while the fixing stability is effectively improved, and the cost can be reduced.
Further, the frame is including splicing fixed first framework, second framework, third framework and the fourth framework in proper order, first connecting piece is detachable to be fixed in the backplate with a corresponding side edge of first framework is detachable fixed, the detachable being fixed in of second connecting piece first framework.
Furthermore, the device also comprises a plurality of back plate connecting brackets; one end of each back plate connecting support is fixedly arranged at one side edge of the back plate corresponding to the second frame body, the third frame body or the fourth frame body, the other end of each back plate connecting support is detachably fixed on the second frame body, the third frame body or the fourth frame body, and according to the difference of related wiring inside the backlight module and the specific structures of each side of the back plate and the frame, a fixing structure is reasonably arranged at each side edge, so that good fixing is realized, and meanwhile, the cost is reduced.
Furthermore, each side of the back plate is provided with at least two back plate connecting supports, so that the fixing stability is effectively improved.
The embodiment of the utility model provides a backlight unit, it passes through detachable fixed first connecting piece on the backplate detachable fixed second connecting piece on the frame utilizes first connecting piece with the detachable fixed of second connecting piece realizes the backplate with the fixed of frame, fixed knot constructs simply and stability is good, in addition, combines spacing portion is right first connecting piece carries on spacingly, avoids the aversion appears in the backplate, and then causes other functional unit's of backlight unit damage. In a preferred embodiment, the position relationship and the fixing mode among the back plate, the frame, the first connecting piece and the second connecting piece are limited, so that the stability of the device is effectively improved, and the device is reasonably designed according to the stress condition of each side edge of the backlight module, so that the production cost is effectively reduced.
Additionally, the embodiment of the utility model provides a still provide a display device, it includes above backlight unit. The display device has the advantages of simple structure, good stability and low production cost.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a backlight module according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the back plate, the frame and the connecting member according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of the second connecting member and the frame according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a second connecting member according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of the first connecting member and the second connecting member according to embodiment 1 of the present invention;
fig. 6 is a schematic view of the back plate connecting bracket according to embodiment 1 of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
Please refer to fig. 1-5, fig. 1 is the embodiment 1 of the present invention the structural schematic diagram of the backlight module, fig. 2 is the embodiment 1 of the present invention the backplate the frame and the structural schematic diagram of the connecting member, fig. 3 is the embodiment 1 of the present invention the second connecting member with the structural schematic diagram of the frame, fig. 4 is the embodiment 1 of the present invention the structural schematic diagram of the second connecting member, fig. 5 is the embodiment 1 of the present invention the first connecting member and the structural schematic diagram of the second connecting member.
Referring to fig. 1-2 and 4-5, embodiment 1 of the present invention provides a backlight module, which includes a back plate 10, a frame 20 and a connecting member 30; the connecting piece 30 comprises a first connecting piece 32 and a second connecting piece 34, the first connecting piece 32 is fixed at the edge of the back plate 10, and the second connecting piece 34 is detachably fixed at the edge of the frame 20; the first connecting member 32 and the second connecting member 34 are detachably fixed, and the second connecting member 34 is provided with a limiting portion 36 in a protruding manner, and the limiting portion 36 abuts against the edge of the first connecting member 32.
The embodiment of the utility model provides 1 backlight unit, it is through fixed first connecting piece 32 that sets up on backplate 10, detachable fixed second connecting piece 34 on frame 20, utilize the detachable fixed of first connecting piece 32 and second connecting piece 34, realize backplate 10 and frame 20's fixed, fixed structure is simple and stability is good, in addition, combines spacing portion 36 to carry on spacingly to first connecting piece 32, avoids backplate 10 to appear shifting, and then causes other functional component's of backlight unit damage.
As an optional implementation manner, in the present embodiment, the first connecting member 32 and the back plate 10 are integrally formed, and have high structural strength and are not easy to bend and fall off.
The second connecting member 34 is detachably fixed to the frame 20 by a first fixing screw (not shown), the second connecting member 34 has a first fixing screw 341 passing through the second connecting member, the frame 20 has a second fixing screw 21 corresponding to the first fixing screw 341, the first fixing screw sequentially passes through the first fixing screw 341 and the second fixing screw 21, the fixing is firm, and the mounting and dismounting operations are simple and convenient.
Referring to fig. 3 and 4, further, as an optional implementation manner, in the present embodiment, a positioning pin 342 is convexly disposed on a side surface of the second connecting member 34 facing the side frame 20, a positioning pin hole 22 is disposed at a position of the side frame 20 corresponding to the positioning pin 342, and the positioning pin 342 is movably disposed through the positioning pin hole 22 for assisting positioning, so as to facilitate accuracy of butt-joint fixing of the first connecting member 32 and the second connecting member 34.
As an optional implementation manner, in the present embodiment, the first connecting element 32 and the second connecting element 34 are fixedly connected by a connecting screw (not shown), the first connecting element 32 is provided with a first connecting screw hole 322 in a penetrating manner, the second connecting element 34 is provided with a second connecting screw hole 344 in a penetrating manner at a position corresponding to the first connecting screw hole 322, and the connecting screw is sequentially provided through the first connecting screw hole 322 and the second connecting screw hole 344, so that the fixing is firm and the mounting and dismounting operations are simple and convenient.
The number of connectors 30 is at least 2; each first connecting piece 32 is detachably fixed with at least two second connecting pieces 34, and the two second connecting pieces 34 are detachably fixed with the two ends of the first connecting piece 32 respectively, so that the problem that the first connecting piece 32 and the second connecting piece 34 are easily bent and deformed due to overlong lengths is avoided while the fixing stability is effectively improved, and the cost can be reduced.
Referring to fig. 1, the frame 20 includes a first frame 23, a second frame 24, a third frame 25 and a fourth frame 26 that are sequentially fixed, a first connector 32 is detachably fixed to a side edge of the back plate 10 corresponding to the first frame 23, and a second connector 34 is detachably fixed to the first frame 23.
As an optional implementation manner, the backlight module according to embodiment 1 of the present invention further includes a plurality of back plate connecting brackets 12. Please refer to fig. 6, fig. 6 is a schematic diagram of the back plate connecting bracket structure according to embodiment 1 of the present invention, as shown in the figure, one end of each back plate connecting bracket 12 is fixedly disposed at the edge of the back plate 10 corresponding to the second frame 24, the third frame 25 or the fourth frame 26, and the other end is detachably fixed to the second frame 24, the third frame 25 or the fourth frame 26.
At least two back plate connecting supports 12 are arranged on each side edge of the back plate 10, so that the fixing stability is effectively improved.
The embodiment of the utility model provides a backlight module, it is through detachable fixed first connecting piece 32 on backplate 10, detachable fixed second connecting piece 34 on frame 20, utilize the detachable fixed of first connecting piece 32 and second connecting piece 34, realize backplate 10 and frame 20's fixed, fixed structure is simple and stable good, in addition, combine spacing portion 36 to carry on spacingly to first connecting piece 32, avoid backplate 10 to appear shifting, and then cause other functional unit's of backlight module damage. Further, in a preferred embodiment, the position relationship and the fixing mode among the back plate 10, the frame 20, the first connecting piece 32 and the second connecting piece 34 are limited, so that the stability of the device is effectively improved, and the device is reasonably designed according to the stress condition of each side edge of the backlight module, so that the production cost is effectively reduced.
Example 2
The embodiment 2 of the utility model provides a display device, it includes embodiment 1 backlight unit. The display device has the advantages of simple structure, good stability and low production cost.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A backlight module is characterized in that: comprises a back plate, a frame and a connecting piece; the connecting pieces comprise first connecting pieces and second connecting pieces, the first connecting pieces are fixed on the edge of the back plate, and the second connecting pieces are detachably fixed on the edge of the frame; the first connecting piece and the second connecting piece are detachably fixed, a limiting portion is arranged on the second connecting piece in a protruding mode, and the limiting portion is abutted to the edge of the first connecting piece.
2. A backlight module according to claim 1, wherein: the first connecting piece and the back plate are integrally processed and formed.
3. A backlight module according to claim 1, wherein: the second connecting piece through first fixed screw with the frame is detachable fixed, the second connecting piece runs through and has seted up first fixed screw, the frame corresponds first fixed screw position department has seted up the fixed screw of second, first fixed screw is worn to locate in proper order first fixed screw and the fixed screw of second.
4. A backlight module according to claim 2, wherein: the second connecting piece is towards the protruding locating pin post that is provided with of one side surface of frame, the frame corresponds locating pin post position department has seted up the locating pin hole, the activity of locating pin post is worn to locate the locating pin hole.
5. A backlight module according to any of claims 2-4, characterized in that: the first connecting piece and the second connecting piece are fixedly connected through a connecting screw, the first connecting piece is penetrated and provided with a first connecting screw hole, the second connecting piece corresponds to the position of the first connecting screw hole and is penetrated and provided with a second connecting screw hole, and the connecting screw is sequentially penetrated and arranged in the first connecting screw hole and the second connecting screw hole.
6. A backlight module according to claim 5, wherein: the number of said connectors is at least 2; each first connecting piece is detachably fixed with at least two second connecting pieces, and the two second connecting pieces are detachably fixed with two ends of the first connecting piece respectively.
7. A backlight module according to claim 1, wherein: the frame is including splicing fixed first framework, second framework, third framework and the fourth framework in proper order, first connecting piece is detachable to be fixed in the backplate with the corresponding unilateral edge of first framework, the second connecting piece is detachable to be fixed in first framework.
8. A backlight module according to claim 7, wherein: also comprises a plurality of back plate connecting brackets; one end of each backboard connecting support is fixedly arranged at one side edge of the backboard corresponding to the second frame body, the third frame body or the fourth frame body, and the other end of each backboard connecting support is detachably fixed on the second frame body, the third frame body or the fourth frame body.
9. A backlight module according to claim 8, wherein: each side of the back plate is provided with at least two back plate connecting supports.
10. A display device characterized by: comprising a backlight module as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785623.1U CN213240744U (en) | 2020-08-24 | 2020-08-24 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785623.1U CN213240744U (en) | 2020-08-24 | 2020-08-24 | Backlight module and display device |
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| Publication Number | Publication Date |
|---|---|
| CN213240744U true CN213240744U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021785623.1U Active CN213240744U (en) | 2020-08-24 | 2020-08-24 | Backlight module and display device |
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| CN (1) | CN213240744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280849A (en) * | 2021-12-30 | 2022-04-05 | 惠科股份有限公司 | Direct type backlight module, display device and method for disassembling and assembling display device |
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2020
- 2020-08-24 CN CN202021785623.1U patent/CN213240744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280849A (en) * | 2021-12-30 | 2022-04-05 | 惠科股份有限公司 | Direct type backlight module, display device and method for disassembling and assembling display device |
| CN114280849B (en) * | 2021-12-30 | 2023-01-10 | 惠科股份有限公司 | Direct type backlight module, display device and method for disassembling and assembling display device |
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