CN213240734U - Frame structure, backlight module and display device - Google Patents
Frame structure, backlight module and display device Download PDFInfo
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- CN213240734U CN213240734U CN202022182469.5U CN202022182469U CN213240734U CN 213240734 U CN213240734 U CN 213240734U CN 202022182469 U CN202022182469 U CN 202022182469U CN 213240734 U CN213240734 U CN 213240734U
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- back plate
- outer frame
- frame structure
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- frame
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Abstract
The utility model relates to a frame construction, backlight unit and display device. The frame structure comprises a back plate and an outer frame. The backboard comprises a body part for bearing the optical unit and at least one extending part extending from the body part. The outer frame comprises at least one combining section combined with the back plate and a side wall section connected with the combining section and surrounding the optical unit. The combination section and the extension part of the back plate are mutually overlapped and combined, and the extension part does not extend between the side wall section and the optical unit. Therefore, the width of the frame can be effectively reduced by extending the combination position of the back plate and the outer frame to the outer side or the back side of the back plate and the outer frame, thereby achieving the design of a narrow frame.
Description
Technical Field
The utility model relates to an outer frame, in particular to frame construction and including backlight unit and display device of this frame knot.
Background
Display panels and display devices using the same have become the mainstream of various display devices. For example, various panel display screens, flat panel televisions for home use, personal computers, and display screens for mobile phones and digital cameras are all products using a large number of display panels. Particularly, as market demand for liquid crystal display devices has grown greatly in recent years, backlight units used for liquid crystal display devices have been designed more and more in order to meet the functional and appearance requirements of liquid crystal display devices.
In response to the narrow frame trend of modern mobile devices or various display devices, most of the existing narrow frame architectures employ methods of compressing the thickness of the frame members and the assembly space, but the thickness of the frame members is limited, and most of the assemblies employ a hook design, but the hook arrangement requires the structure of the back frame and the outer frame to be matched with each other, so that the frame width cannot be effectively reduced to meet the design requirement of the narrow frame.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the present invention is to provide a frame structure capable of reducing the width of the frame.
The utility model discloses a frame construction contains backplate and frame. The backboard comprises a body part for carrying the optical unit and at least one extending part extending from the body part. The outer frame comprises at least one combining section combined with the back plate and a side wall section connected with the combining section and surrounding the optical unit. The combination section and the extension part of the back plate are mutually overlapped and combined, and the extension part does not extend between the side wall section and the optical unit.
Another technical means of the present invention is to provide the body of the back plate with a carrying surface for carrying the optical unit and a back surface opposite to the carrying surface, wherein the extending portion of the back plate extends from the body and abuts against the back surface of the body, and the combining section of the outer frame extends from the side wall section and is stacked on the extending portion of the back plate.
Another technical means of the present invention is to continuously extend the extension portion of the back plate from the edge of the body portion, and form a step with the body portion, form a space between the extension portion and the optical unit, and overlap the combining section of the outer frame on the extension portion of the back plate.
Another technical means of the present invention is to extend the extension portion of the back plate from the body portion toward different directions, and the combining portion of the outer frame is extended from the side wall portion and overlaps the extension portion of the back plate.
Another technical means of the present invention is to extend the extension portion of the back plate from the body portion toward the same direction, and the combining portion of the outer frame is extended from the side wall portion and overlaps the extension portion of the back plate.
Another technical means of the present invention is to bond the extending portion of the back plate and the combining portion of the outer frame.
Another technical means of the present invention is characterized in that the extension portion of the back plate has a first through hole, the connection section of the outer frame has a second through hole, and the frame structure further includes a locking unit passing through the first through hole and the second through hole.
Another technical means of the present invention is to form an internal thread in the first through hole and the second through hole, and the locking unit includes a screw fitting member screwed in the first through hole and the second through hole.
Another technical means of the present invention is to provide the locking unit including at least a stud combined with the first through hole of the back plate and a screwing member screwed to the stud.
Another object of the present invention is to provide a backlight module and a display device including the frame structure.
The utility model has the advantages of, extend the combined position of this backplate and this frame to the outside or the dorsal part of this backplate and this frame to reduce the width of frame effectively, in order to reach the design of narrow frame.
Drawings
Fig. 1 is a perspective view showing a first preferred embodiment of a display device of the present invention;
FIG. 2 is a perspective view showing the first preferred embodiment from a bottom perspective;
fig. 3 is a partial perspective view illustrating the arrangement of the respective elements;
fig. 4 is a partial side view for aiding in the description of fig. 3;
fig. 5 is a partial perspective view showing a second preferred embodiment of the display device of the present invention;
fig. 6 is a partial side view for aiding in the description of fig. 5;
fig. 7 is a partial perspective view showing a third preferred embodiment of the display device of the present invention;
fig. 8 is a partial side view for aiding in the description of fig. 7;
FIG. 9 is a partial perspective view illustrating another aspect of the third preferred embodiment; and
fig. 10 is a partial side view for assisting in explaining fig. 9.
Detailed Description
The features and technical content of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings. Before proceeding with the detailed description, it should be noted that like elements are identified with the same reference numerals.
Referring to fig. 1 and 2, a display device according to a first preferred embodiment of the present invention includes a back plate 21, an outer frame 22, an optical unit 23 limited by the back plate 21 and the outer frame 22, and a display panel 24 disposed on the outer frame 22 and located at a light emitting side of the optical unit 23.
Referring to fig. 3 and 4, the back plate 21 includes a main body 211 for carrying the optical unit 23, and a plurality of extending portions 212 extending from the main body 211. The outer frame 22 includes a plurality of connecting sections 221 connected to the extending portions 212 of the back plate 21, sidewall sections 222 connecting the connecting sections 221 and surrounding the optical units 23, and a carrying section 223 extending from the sidewall sections 222 toward the optical units 23. The display panel 24 is disposed on the carrying section 223 of the outer frame 22, and can be fixed on the carrying section 223 by the adhesive layer 25. In an embodiment, the above structure can be applied to an optical unit of a side-in type backlight module, in which case, the optical unit 23 includes a light guide plate 231, a light bar (not shown) disposed at one side of the light guide plate 231, and at least one optical film 232 stacked on the light guide plate 231, as shown in fig. 3. In other embodiments, the above structure can also be applied to an optical unit of a direct-type backlight module, in which case the optical unit 23 includes a plurality of light emitting units arrayed on a substrate and at least one optical film stacked above the light emitting units.
The main body 211 of the back plate 21 has a supporting surface 213 for supporting the optical unit 23 and a back surface 214 opposite to the supporting surface 213, the extending portion 212 of the back plate 21 extends from one side of the main body 211 and is folded back to abut against the back surface 214 of the main body 211, and the connecting portion 221 of the outer frame 22 extends from the side wall portion 222 and is overlapped on the extending portion 212 of the back plate 21. It should be further noted that the combination of the back plate 21 and the outer frame 22 can be directly bonded by using an adhesive or can be locked. As shown in fig. 3 and 4, each extending portion 212 of the back plate 21 has at least one first through hole 215, each combining section 221 of the outer frame 22 has at least one second through hole 224, and the frame structure further includes a plurality of locking units 26, wherein each locking unit 26 passes through the first through hole 215 and the second through hole 224 to lock the back plate 21 and the outer frame 22. In the present embodiment, each locking unit 26 includes a stud 261 coupled to the first through hole 215 of the back plate 21, a screw 262 screwed to the stud 261, and a head 263 disposed at one end of the screw 262. The stud 261 is formed with an internal thread, the screw 262 is directly screwed to the stud 261, and the head 263 of the screw 262 can be pressed on the connecting section 221 of the outer frame 22, so that the connecting section 221 of the outer frame 22 can be firmly and firmly attached to the extending portion 212 of the back plate 21. In addition, the reverse folding design of the extension portion 212 can increase the locking space of the screw member 262 and enhance the stability of the assembly structure. Meanwhile, the extending portion 212 is folded back to form a guiding angle, which also has the effect of guiding the assembly of the outer frame 22. In some embodiments, the first through hole 215 and the second through hole 224 may be formed with internal threads, and the screw 262 is directly screwed on the first through hole 215 and the second through hole 224 without additionally providing the stud 261.
As shown in FIG. 4, the display device can be generally divided into a viewing area P1 capable of displaying images and a frame area P2 from the edge of the viewing area P1 to the outermost side of the display device. In the preferred embodiment, the combining position of the back plate 21 and the outer frame 22 is located on the back side of the back plate 21, so the frame thickness of the display device of the present invention is only limited by the outer frame 22, and the width of the frame area P2 can be effectively reduced by the avoiding means that the combining position of the back plate 21 and the outer frame 22 is not set between the outer frame 22 and the optical unit 23, thereby achieving the effect of narrow frame.
Referring to fig. 5 and 6, a display device according to a second preferred embodiment of the present invention includes a back plate 31, an outer frame 32, an optical unit 33 limited by the back plate 31 and the outer frame 32, and a display panel 34 disposed on the outer frame 32 and located on a light emitting side of the optical unit 33. The back plate 31 includes a body 311 for carrying the optical unit 33, and a plurality of extending portions 312 extending from the body 311. The outer frame 32 includes a plurality of coupling segments 321 coupled to the extending portions 312 of the back plate 31, sidewall segments 322 connected to the coupling segments 321 and surrounding the optical units 33, and a supporting segment 323 extending from the sidewall segments 322 toward the optical units 33. Because of the view angle, only one of the extension 312 and the coupling segment 321 is shown. The display panel 34 is disposed on the supporting section 323 of the outer frame 32, and can be fixed on the supporting section 323 by an adhesive layer 35.
In the preferred embodiment, the extension portion 312 of the back plate 31 extends continuously from the edge of the body portion 311, and forms a step with the body portion 311, so that a distance D is formed between the extension portion 312 and the optical unit 33, and the coupling portion 321 of the outer frame 32 overlaps the extension portion 312 of the back plate 31. Each extension 312 of the back plate 31 has at least one first through hole 313, each coupling segment 321 of the outer frame 32 has at least one second through hole 324, and the frame structure further includes a plurality of locking units 36, wherein each locking unit 36 passes through the first through hole 313 and the second through hole 324 to lock the back plate 31 and the outer frame 32. In the present embodiment, each locking unit 36 includes a stud 361 coupled to the first through hole 313 of the back plate 31, a screw 362 coupled to the stud 361, and a head 363 disposed at one end of the screw 362. The stud 361 has an internal thread, the screw 362 is directly screwed to the stud 361, and the head 363 of the screw 362 can be pressed on the connecting section 321 of the outer frame 32, so that the connecting section 321 of the outer frame 32 can be firmly and firmly attached to the extending portion 312 of the back plate 31.
In the preferred embodiment, the extension 312 of the back plate 31 is used to form the step, and the combining position between the back plate 31 and the outer frame 32 is set on the back side of the back plate 31, so that the frame thickness of the display device of the present invention is only limited by the outer frame 32, and the combining position between the back plate 31 and the outer frame 32 is not set as an avoiding means between the outer frame 32 and the optical unit 33, thereby achieving the effect of a narrow frame. In addition, the above-mentioned segment difference design can generate stress to enhance the structural strength of the back plate 31, and at the same time, the locking space of the screw 362 can be increased to enhance the stability of the assembly.
Referring to fig. 7 and 8, a display device according to a third preferred embodiment of the present invention includes a back plate 41, an outer frame 42, an optical unit 43 limited by the back plate 41 and the outer frame 42, and a display panel 44 disposed on the outer frame 42 and located on a light emitting side of the optical unit 43. The back plate 41 includes a body 411 for carrying the optical unit 43, and a plurality of extending portions 412 extending from the body 411. The outer frame 42 includes a plurality of coupling segments 421 coupled to the extension portion 412 of the back plate 41, a sidewall segment 422 connecting the coupling segments 421 and surrounding the optical unit 43, and a bearing segment 423 extending from the sidewall segment 422 toward the optical unit 43. Because of the view angle, only one of the extension portion 412 and the coupling portion 421 is shown. The display panel 44 is disposed on the carrying segment 423 of the outer frame 42, and can be fixed on the carrying segment 423 by an adhesive layer 45.
In the preferred embodiment, the extending portion 412 of the back plate 41 extends from the main body 411 in different directions, and more specifically, the extending portion extends after being bent from one side of the main body 411, for example, toward a side away from the optical unit 43, the combining portion 421 of the outer frame 42 extends from the sidewall portion 422 to overlap the extending portion 412 of the back plate 41, and then is combined to the extending portion 412 of the back plate 41 by the locking unit 46. In other embodiments, as shown in fig. 9 and 10, the extending portion 412 of the back plate 41 continuously extends from one side of the body portion 411 to the same direction, and the combining portion 421 of the outer frame 42 is bent and extended from one side of the sidewall portion 422 to overlap the extending portion 412 of the back plate 41.
In the preferred embodiment, the combining position of the back plate 41 and the outer frame 42 is located at the back side or the outer side of the back plate 41, so that the frame thickness of the display device of the present invention is only limited by the outer frame 42, and the combining position of the back plate 41 and the outer frame 42 is not provided with an avoiding means between the outer frame 42 and the optical unit 43, thereby achieving the effect of a narrow frame. In addition, the preferred embodiment is more suitable for being installed in an embedded device or being used as a vehicle-mounted device, and the extension portion 412 and the combining section 421 can be shielded as a combining position with the embedded device or the vehicle-mounted device.
To sum up, the utility model discloses a display device adopts the mode of multiple difference to come to extend to the outside or the dorsal part of backplate and frame with the hookup location of frame to can reduce the width of frame effectively, with the design that accords with narrow frame, reach really the utility model discloses a purpose.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made according to the scope of the claims and the content of the specification of the present invention are still included in the scope of the patent coverage of the present invention.
[ List of reference numerals ]
21 backboard
211 body part
212 extension part
213 bearing surface
214 back side
215 first perforation
22 outer frame
221 binding segment
222 side wall segment
223 load bearing segment
224 second aperture
23 optical unit
231 light guide plate
232 optical diaphragm
24 display panel
25 adhesive layer
26 locking unit
261 stud
262 screwing piece
263 head
31 back plate
311 body part
312 extension part
313 first through hole
32 outer frame
321 combining segment
322 side wall segment
323 load-bearing segment
324 second perforation
33 optical unit
34 display panel
35 adhesive layer
36 locking unit
361 stud
362 screw element
363 head
41 back plate
411 body part
412 extension
42 outer frame
421 combining segment
422 side wall section
423 load bearing segment
43 optical unit
44 display panel
45 adhesive layer
46 locking unit
Distance D
P1 visual area
P2 border area.
Claims (11)
1. A frame structure, comprising:
a back plate including a body portion to carry an optical unit, and at least one extension portion extending from the body portion; and
the outer frame comprises at least one combining section combined with the back plate and a side wall section which is connected with the combining section and surrounds the optical unit, wherein the combining section and the extending part of the back plate are mutually overlapped and combined, and the extending part does not extend between the side wall section and the optical unit.
2. The frame structure according to claim 1, wherein the main body of the back plate has a carrying surface for carrying the optical unit and a back surface opposite to the carrying surface, the extending portion of the back plate extends from the main body to abut against the back surface of the main body, and the combining portion of the outer frame extends from the sidewall portion and overlaps the extending portion of the back plate.
3. The frame structure according to claim 1, wherein the extension portion of the back plate is continuously extended from an edge of the body portion and forms a step with the body portion, the extension portion forms a space with the optical unit, and the coupling portion of the outer frame is superposed on the extension portion of the back plate.
4. The frame structure according to claim 1, wherein the extension portions of the back plate extend from the body portion in different directions, and the coupling portions of the outer frame extend from the side wall portions to overlap the extension portions of the back plate.
5. The frame structure according to claim 1, wherein the extending portions of the back plate extend from the body portion in the same direction, and the joining portions of the outer frame extend from the side wall portions to overlap the extending portions of the back plate.
6. The frame structure according to any one of claims 1 to 5, wherein the extension portion of the back plate is bonded to the coupling section of the outer frame.
7. The frame structure according to any one of claims 1 to 5, wherein the extension portion of the back plate has a first through hole, the coupling section of the outer frame has a second through hole, and the frame structure further comprises a locking unit passing through the first through hole and the second through hole.
8. The frame structure according to claim 7, wherein the first through hole and the second through hole are formed with internal threads, and the locking unit includes a screw member screwed to the first through hole and the second through hole.
9. The frame structure according to claim 7, wherein the locking unit includes a stud coupled to at least the first penetration hole of the back plate, and a screw coupled to the stud.
10. A backlight module, comprising:
a frame structure according to any one of claims 1 to 9; and
an optical unit disposed on the frame structure.
11. A display device, comprising:
a backlight module according to claim 10; and
and the display panel is positioned at the light emergent side of the backlight module, the outer frame comprises a bearing section extended from the side wall section, and the display panel is arranged on the bearing section of the outer frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022182469.5U CN213240734U (en) | 2020-09-29 | 2020-09-29 | Frame structure, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022182469.5U CN213240734U (en) | 2020-09-29 | 2020-09-29 | Frame structure, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213240734U true CN213240734U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022182469.5U Active CN213240734U (en) | 2020-09-29 | 2020-09-29 | Frame structure, backlight module and display device |
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| Country | Link |
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| CN (1) | CN213240734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068817A1 (en) * | 2020-09-29 | 2022-04-07 | 瑞仪(广州)光电子器件有限公司 | Frame structure, backlight module, and display apparatus |
| WO2024031793A1 (en) * | 2022-08-09 | 2024-02-15 | 瑞仪(广州)光电子器件有限公司 | Backlight module capable of preventing detachment of optical film sheet, and display |
-
2020
- 2020-09-29 CN CN202022182469.5U patent/CN213240734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068817A1 (en) * | 2020-09-29 | 2022-04-07 | 瑞仪(广州)光电子器件有限公司 | Frame structure, backlight module, and display apparatus |
| WO2024031793A1 (en) * | 2022-08-09 | 2024-02-15 | 瑞仪(广州)光电子器件有限公司 | Backlight module capable of preventing detachment of optical film sheet, and display |
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