CN211293522U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
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- CN211293522U CN211293522U CN201921983954.3U CN201921983954U CN211293522U CN 211293522 U CN211293522 U CN 211293522U CN 201921983954 U CN201921983954 U CN 201921983954U CN 211293522 U CN211293522 U CN 211293522U
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- clamping
- fixing
- clamping part
- backlight module
- back plate
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- 239000012945 sealing adhesive Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 239000012788 optical film Substances 0.000 description 2
- 102100036992 Ecto-ADP-ribosyltransferase 5 Human genes 0.000 description 1
- 101001024570 Homo sapiens Ecto-ADP-ribosyltransferase 5 Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a backlight module and display device, this backlight module includes: the middle frame comprises a first clamping part, a second clamping part and a third clamping part, and the first clamping part, the second clamping part and the third clamping part form a clamping cavity; the back plate comprises a fixing part, the fixing part is contained in the clamping cavity, a plurality of fixing ribs are arranged on the fixing part, and the fixing ribs are clamped with the third clamping part. The center in this application need not to fix through the screw with the backplate for backlight unit does not have the screw in appearance, has realized the ultra-thin module design of screwless, compares in traditional backlight unit thinner, and is more succinct and more pleasing to the eye.
Description
Technical Field
The utility model belongs to the technical field of the display technology and specifically relates to a backlight module and display device.
Background
At present, the whole appearance development trend of TV products is large-size and high-end, wherein screen sealing products gradually become mainstream, and the proportion of ultrathin products in the market is continuously increased. Therefore, how to realize the ultra-thin design of TV products becomes an important research topic for each large brand. Traditional frame module scheme includes spare parts such as iron backboard, plastic center, preceding frame, constitutes optical element and the assembly of screen, bearing structure jointly, and the main difference of ultra-thin screen sealing product and traditional TV set lies in, and ultra-thin screen sealing product unites two into one plastic center and preceding frame, realizes the assembly of optical element and screen through the center structure. The traditional middle frame of the middle frame is fixed with the back plate through screws, so that the thickness of the frame of the television can be increased.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims to provide a backlight module and display device to it need not to fix through the screw to reach center and backplate, thereby compares in traditional backlight module thinner.
The technical scheme of the utility model as follows:
a backlight module, this frame module includes:
the middle frame comprises a first clamping part, a second clamping part and a third clamping part, and the first clamping part, the second clamping part and the third clamping part form a clamping cavity; and
the back plate comprises a fixing part, the fixing part is accommodated in the clamping cavity, a plurality of fixing ribs are arranged on the fixing part, and the fixing ribs are clamped with the third clamping part.
The utility model discloses a further setting, be provided with a plurality of first breachs on the fixed part, fixed rib sets up in the first breach.
The utility model discloses a further setting, the second clamping part corresponds the position of fixed rib is provided with the second breach.
The utility model discloses a further setting, first clamping part, second clamping part and third clamping part integrated into one piece.
The utility model discloses a further setting, the bottom surface of third clamping part with height between the bottom surface of second clamping part with the back plate thickness is unanimous.
The utility model discloses a further setting, the fixed part sets up the upside and the left and right sides of backplate.
The utility model discloses a further setting, fixed rib evenly sets up on the fixed part, and adjacent two interval between the fixed rib is 100 supplyes 150 mm.
In a further aspect of the present invention, the backlight module further comprises a backlight source; the middle frame and the back plate form a module cavity, and the backlight source is arranged in the module cavity.
A display device comprises a display screen and the backlight module.
The utility model discloses a further setting, the display screen sets up second clamping part top, just the display screen with be provided with the screen sealing glue between the second clamping part.
The utility model provides a backlight module and display device, this backlight module includes: the middle frame comprises a first clamping part, a second clamping part and a third clamping part, and the first clamping part, the second clamping part and the third clamping part form a clamping cavity; the back plate comprises a fixing part, the fixing part is contained in the clamping cavity, a plurality of fixing ribs are arranged on the fixing part, and the fixing ribs are clamped with the third clamping part. The center in this application need not to fix through the screw with the backplate for backlight unit does not have the screw in appearance, has realized the ultra-thin module design of screwless, compares in traditional backlight unit thinner, and is more succinct and more pleasing to the eye.
Drawings
Fig. 1 is a schematic partial structure diagram of a display device according to the present invention.
Fig. 2 is a schematic view of a partial structure of a backlight module according to the present invention 1.
Fig. 3 is a schematic view of a partial structure of a backlight module according to the present invention 2.
Fig. 4 is a schematic view of the overall structure of the middle back plate of the present invention.
Fig. 5 is a partially enlarged schematic view at a in fig. 4.
Fig. 6 is a schematic view of the overall structure of the middle frame of the present invention.
Fig. 7 is a partially enlarged schematic view at B in fig. 6.
The various symbols in the drawings: 1. a middle frame; 11. a first clamping portion; 12. a second clamping portion; 13. a third clamping part; 14. a second notch; 2. a back plate; 21. a fixed part; 211. a fixing rib; 212. a first notch; 3. a display screen; 4. a light guide plate; 5. an optical film.
Detailed Description
The utility model provides a backlight unit and display device provide a TV set backlight unit and TV set very much, rivet the design that fixed knot constructs and has realized the ultra-thin module of screwless through the pressure of backplate and center, have stronger practical value in ultra-thin screen sealing design field. In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the embodiments and claims, the terms "a" and "an" can mean "one or more" unless the article is specifically limited.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a preferred embodiment of a backlight module of a television.
As shown in fig. 1, a backlight module is applied to a television, and the television includes a display screen 3 and the backlight module. The backlight module comprises a middle frame 1 and a back plate 2, wherein the middle frame 1 and the back plate 2 form a module cavity, and the backlight module further comprises a backlight source, and the backlight source is arranged in the module cavity. It should be noted that, because draw the advantage such as aluminium center has that the outward appearance effect is abundant, intensity is high, the mould is with low costs, therefore obtains the wide application, consequently, the utility model provides a center 1 preferred draws aluminium center, draw aluminium center for drawing the aluminium alloy, be through aluminium extrusion forming principle preparation, be about to the aluminium ingot that high temperature softens and flow through aluminium extrusion type mould under the powerful extrusion of aluminium extruder, the aluminium alloy product that the shaping accords with the requirement shape. Specifically, referring to fig. 1 in combination with fig. 2 and fig. 3, the middle frame 1 includes a first clamping portion 11, a second clamping portion 12, and a third clamping portion 13, and the first clamping portion 11, the second clamping portion 12, and the third clamping portion 13 form a clamping cavity. The back plate 2 comprises a fixing part 21, the fixing part 21 is accommodated in the clamping cavity, a plurality of fixing ribs 211 are arranged on the fixing part 21, and the fixing ribs 211 are clamped with the third clamping part 13. Wherein the first clamping part 11, the second clamping part 12 and the third clamping part 13 of the middle frame 1 together form a clamping structure of the back plate 2, namely, the clamping structure is a fixed structure of the back plate 2, the fixed structure is provided with a clamping cavity, the fixed part 21 can be contained in the clamping cavity, so that the fixing rib 211 on the back plate 2 is fixed with the third clamping portion 13 of the middle frame 1 by means of press riveting, thereby fixing the back plate 2 and the middle frame together (in fig. 1, the state when the back plate and the middle frame are not riveted together, and in fig. 2 and 3, the state after the back plate and the middle frame are riveted together) to form a module cavity, the module cavity is used for placing a backlight source, the backlight source comprises a light source (not marked in the figure), a light guide plate 4, an optical film 5 and other structures, after the backlight is installed, the display screen 3 is fixed on the second clamping part 12 through a screen sealing glue to form a standard ART5 structure.
Through the technical scheme, also promptly, through riveting backplate 2 and fixing to center 1 on, the center need not to fix through the screw with backplate 2 for the frame module does not have the screw in appearance, compare in prior art, realized the ultra-thin module design of screwless, is thinner than traditional frame module, and the structure is simpler, makes production efficiency obtain better promotion, in addition, because of need not the screw to fix, make more pleasing to the eye in appearance, promoted user experience.
Referring to fig. 4 and 5, in a further embodiment of an embodiment, a plurality of first notches 212 are formed on the fixing portion 21, and the fixing rib 211 is disposed in the first notches 212. Specifically, a plurality of first notches 212 are formed in the fixing portion 21 of the back plate 2, and fixing ribs 211 are reserved in the process of machining.
Referring to fig. 6 and 7, in a further embodiment of an embodiment, a second notch 14 is formed at a position of the second clamping portion 12 corresponding to the fixing rib 211. Specifically, a second notch 14 is arranged on the second clamping portion 12 on the middle frame 1, the second notch 14 is a position avoiding notch of the fixing rib 211, after the backboard 2 is installed on the clamping structure in the middle frame 1, the position of the fixing rib 211 corresponds to the position of the second notch 14, at this time, at the riveting process opening, the fixing rib 211 of the backboard 2 is bent by a jig and then riveted with the middle frame 1, so that the backboard 2 and the middle frame 1 are fixed together without being fixed by screws.
Referring to fig. 2 and fig. 3, in an embodiment of the invention, the first clamping portion 11, the second clamping portion 12 and the third clamping portion 13 are integrally formed, and when the fixing rib 211 of the back plate 2 is located in a clamping cavity formed by the first clamping portion 11, the second clamping portion 12 and the third clamping portion 13, a space is left for bending the fixing rib 211, so as to complete the riveting and fixing between the fixing rib 211 and the clamping structure.
Referring to fig. 2 and fig. 3, in an embodiment of the invention, a height between a bottom surface of the third clamping portion 13 and a bottom surface of the second clamping portion 12 is consistent with a thickness of the back plate 2, so as to avoid increasing the thickness of the frame module.
Referring to fig. 2, fig. 3, fig. 4 and fig. 5, in a further embodiment of an embodiment, the fixing portions 21 are disposed on the upper side and the left and right sides of the back plate 2. The fixing portion 21 is disposed corresponding to the clamping structure of the middle frame 1. Because the second notch 14 is arranged on the second clamping part 12 in the clamping structure, after the riveting, the fixing rib 211 on the fixing part 21 can be tightly contacted with the third clamping part 13 on the clamping structure to fix the left and right sides (front and back directions) of the middle frame 1 and the back plate 2, and it can be understood that the structure of the back plate 2 and the middle frame 1 on the upper side can realize the limiting and fixing function in the up and down direction.
In a specific implementation manner of an embodiment, the fixing ribs 211 are uniformly disposed on the fixing portion 21, and a distance between two adjacent fixing ribs 211 is 100-150 mm. Specifically, the fixing ribs 211 are arranged on the fixing portion 21 at uniform intervals, and then the corresponding position of the middle frame 1 is also provided with the second notch 14 (avoiding notch), so that the backboard 2 and the middle frame 1 are fixed together in a riveting manner at intervals, and the bolt-free fixing of the backboard 2 and the middle frame 1 is realized. Wherein, the utility model discloses in can set up the interval with two adjacent fixed ribs 211 and set up to be 120 mm. It should be noted that the distance between two adjacent fixing ribs 211 can be adjusted according to the size of the actual frame.
Referring to fig. 1 to 7, the present invention further provides a display device, which in one embodiment can be a television, and the television includes a display screen 3 and a middle frame of a backlight module; wherein, backlight unit includes: the middle frame 1 comprises a first clamping part 11, a second clamping part 12 and a third clamping part 13, wherein the first clamping part 11, the second clamping part 12 and the third clamping part 13 form a clamping cavity; the back plate 2 comprises a fixing part 21, the fixing part 21 is accommodated in the clamping cavity, a plurality of fixing ribs 211 are arranged on the fixing part 21, and the fixing ribs 211 are clamped with the third clamping part 13. The display screen 3 is arranged above the second clamping part 12, and a screen sealing glue is arranged between the display screen 3 and the second clamping part 12. Furthermore, the backlight module also comprises a backlight source, the middle frame 1 and the back plate 2 form a module cavity, and the backlight source and the display screen 3 are arranged in the module cavity. As described above, the details are not repeated herein.
To sum up, the utility model provides a pair of frame module and display device, this frame module includes: the middle frame comprises a first clamping part, a second clamping part and a third clamping part, and the first clamping part, the second clamping part and the third clamping part form a clamping cavity; the back plate comprises a fixing part, the fixing part is contained in the clamping cavity, a plurality of fixing ribs are arranged on the fixing part, and the fixing ribs are clamped with the third clamping part. The center in this application need not to fix through the screw with the backplate for frame module does not have the screw in appearance, has realized the ultra-thin module design of no screw, compares in traditional frame module thinner, and the structure is simpler, makes production efficiency obtain better promotion, and the outward appearance does not have the screw, makes wholly more pleasing to the eye.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A backlight module, comprising:
the middle frame comprises a first clamping part, a second clamping part and a third clamping part, and the first clamping part, the second clamping part and the third clamping part form a clamping cavity; and
the back plate comprises a fixing part, the fixing part is accommodated in the clamping cavity, a plurality of fixing ribs are arranged on the fixing part, and the fixing ribs are clamped with the third clamping part.
2. The backlight module as claimed in claim 1, wherein the fixing portion has a plurality of first notches, and the fixing ribs are disposed in the first notches.
3. The backlight module according to claim 2, wherein the second clip portion has a second notch at a position corresponding to the fixing rib.
4. A backlight module according to claim 1, wherein the first, second and third clamping portions are integrally formed.
5. The backlight module according to claim 1, wherein a height between a bottom surface of the third clamping portion and a bottom surface of the second clamping portion is consistent with a thickness of the back plate.
6. The backlight module as claimed in claim 1, wherein the fixing portions are disposed at an upper side and left and right sides of the back plate.
7. The backlight module as claimed in claim 6, wherein the fixing ribs are uniformly disposed on the fixing portion, and the distance between two adjacent fixing ribs is 100-150 mm.
8. A backlight module according to any one of claims 1-7, further comprising a backlight source; the middle frame and the back plate form a module cavity, and the backlight source is arranged in the module cavity.
9. A display device, comprising a display screen and the backlight module according to any one of claims 1-8.
10. The display device according to claim 9, wherein the display screen is disposed above the second clamping portion, and a screen sealing adhesive is disposed between the display screen and the second clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983954.3U CN211293522U (en) | 2019-11-14 | 2019-11-14 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983954.3U CN211293522U (en) | 2019-11-14 | 2019-11-14 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293522U true CN211293522U (en) | 2020-08-18 |
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ID=72018742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921983954.3U Active CN211293522U (en) | 2019-11-14 | 2019-11-14 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211293522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166722A1 (en) * | 2021-02-05 | 2022-08-11 | 海信视像科技股份有限公司 | Display device |
-
2019
- 2019-11-14 CN CN201921983954.3U patent/CN211293522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166722A1 (en) * | 2021-02-05 | 2022-08-11 | 海信视像科技股份有限公司 | Display device |
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