CN204213750U - Without flanging ultrathin backlight plate - Google Patents
Without flanging ultrathin backlight plate Download PDFInfo
- Publication number
- CN204213750U CN204213750U CN201420665900.3U CN201420665900U CN204213750U CN 204213750 U CN204213750 U CN 204213750U CN 201420665900 U CN201420665900 U CN 201420665900U CN 204213750 U CN204213750 U CN 204213750U
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- China
- Prior art keywords
- metal plate
- plastic cement
- flanging
- cement frame
- breach
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- Expired - Fee Related
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Abstract
The utility model is open a kind of without flanging ultrathin backlight plate, comprise plastic cement frame and metal plate, wherein, the recessed embedding slot formed for installing metal plate in described plastic cement frame side, a plurality of projection is arranged at intervals with in this embedding slot, in metal plate edge to a plurality of projection being provided with a plurality of breach, fixing feet has been wholely set respectively in this plurality of breach, this metal plate is embedded in above-mentioned embedding slot, plastic cement frame projection is fastened on metal plate in breach, and in breach, fixing feet is embedded in lobed interior.By this, by metal plate is set to without flanging, and be embedded in the embedding slot of plastic cement frame, side width and the integral thickness of backlight is reduced with this, improve the reflective flatness of backlight, meanwhile, effectively prevent plastic cement frame to be separated with metal plate, improve backlight board structure steadiness.
Description
Technical field
The utility model relates to electronic applications technology, refers in particular to a kind of without flanging ultrathin backlight plate.
Background technology
Backlight is widely used in TV, computer, mobile phone etc. and has on the electronic product of crystal display, traditional backlight is as shown in accompanying drawing 1 to 4, comprise plastic cement frame 10 and metal plate 20, metal plate 20 has flanging 26, this flanging 26 is coated on the lateral wall of plastic cement frame 10, plastic cement frame 10 is combined not tight with metal plate 20, the problem that there will be tide and loosened, and, backlight thickness L3 and side width L1 is all comparatively large, causes the reflective poor flatness of backlight, absorbs heat many, heat radiation is slow, affects the operating efficiency of electronic product.Therefore, for solving the problem, reply traditional backlight plate structure is improved, and to reduce backlight width and thickness, improves reflective flatness.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of without flanging ultrathin backlight plate, by metal plate is set to without flanging, be embedded in the embedding slot of plastic cement frame, thus, effectively prevent plastic cement frame to be separated with metal plate, improve the reflective flatness of backlight.
For achieving the above object, the utility model adopts following technical scheme:
A kind of without flanging ultrathin backlight plate, comprise plastic cement frame and metal plate, wherein, the recessed embedding slot formed for installing metal plate in described plastic cement frame side, a plurality of projection is arranged at intervals with in this embedding slot, in metal plate edge to a plurality of projection being provided with a plurality of breach, fixing feet has been wholely set respectively in this plurality of breach, this metal plate is embedded in above-mentioned embedding slot, plastic cement frame projection is fastened on metal plate in breach, and in breach, fixing feet is embedded in lobed interior.
As a kind of preferred version: described breach comprises the vertical mouth and lateral port that communicate with each other, is provided with two above-mentioned fixing feet in lateral port, and this two fixing feet extends toward each other obliquely.
As a kind of preferred version: described projection is extended to form to plastic cement frame interior parallel by above-mentioned embedding slot sidewall, it comprises connected vertical bar and Cross slat, and this vertical bar embeds in above-mentioned vertical mouth, and this Cross slat embeds in above-mentioned lateral port.
As a kind of preferred version: be provided with positioning convex column between described two projections adjacent one another are, to positioning convex column being provided with locating hole on metal plate edge, this positioning convex column is embedded in locating hole.
As a kind of preferred version: described plastic cement frame one end is provided with convex closure, metal plate corresponding end is provided with embedding frame, in this embedding frame, have two dummy sliders along upper relative tilt is extended, this convex closure is placed in and embeds frame, embeds two dummy sliders on frame and embeds respectively in convex closure.
As a kind of preferred version: described plastic cement frame one end is provided with projection, and metal plate corresponding end is provided with embedding mouth, this projection embeds in mouth.
As a kind of preferred version: described metal plate one end is extended downwards a plurality of card edge for embedding in plastic cement frame.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, by metal plate is set to without flanging, and be embedded in the embedding slot of plastic cement frame, side width and the integral thickness of backlight is reduced with this, simultaneously, plastic cement frame adopts injection moulding form to combine with metal plate, utilize cooperatively interacting of protruding and breach, make plastic cement frame and metal plate fixing each other, thus, plastic cement frame is effectively prevented to be separated with metal plate, improve backlight board structure steadiness, this backlight has ultra-narrow limit and ultra-thin characteristic relative to traditional backlight plate, improve the reflective flatness of backlight, radiating efficiency is higher.
For more clearly setting forth architectural feature of the present utility model and effect, be described in detail below in conjunction with accompanying drawing and specific embodiment.
Accompanying drawing explanation
Fig. 1 is traditional backlight plate schematic perspective view;
Fig. 2 is traditional backlight plate bottom schematic view;
Fig. 3 is the A-A place cross-sectional schematic of Fig. 1;
Fig. 4 is the M1 place enlarged diagram of Fig. 3;
Fig. 5 is the backlight schematic perspective view of the utility model;
Fig. 6 is the backlight bottom schematic view of the utility model;
Fig. 7 is the B-B place cross-sectional schematic of Fig. 5;
Fig. 8 is the M2 place enlarged diagram of Fig. 7;
Fig. 9 is the metal plate schematic perspective view of the utility model;
Figure 10 is the M3 place enlarged diagram of Fig. 9;
Figure 11 is the plastic cement frame schematic perspective view of the utility model;
Figure 12 is the M4 place enlarged diagram of Figure 11.
accompanying drawing identifier declaration:
10, plastic cement frame 11, embedding slot
12, projection 121, vertical bar
122, Cross slat 13, positioning convex column
14, convex closure 15, projection
20, metal plate 21, breach
211, vertical mouth 212, lateral port
213, fixing feet 22, locating hole
23, frame 231, dummy slider is embedded
24, mouth 25, card edge is embedded
26, flanging L1, traditional backlight plate side width
L2, this case backlight side width L3, traditional backlight plate thickness
L4, this case backlight thickness.
Detailed description of the invention
The utility model is as shown in Fig. 5 to Figure 12, and one, without flanging ultrathin backlight plate, includes plastic cement frame 10 and metal plate 20, wherein:
The recessed embedding slot 11 formed for installing metal plate 20 in this plastic cement frame 10 side, a plurality of protruding 12 are arranged at intervals with in this embedding slot 11, this projection 12 is extended to form to plastic cement frame 10 interior parallel by above-mentioned embedding slot 11 sidewall, this projection 12 comprises connected vertical bar 121 and Cross slat 122, and positioning convex column 13 is provided with between two adjacent projections 11, plastic cement frame 10 one end is provided with a plurality of convex closure 14 and projection 15.
This metal plate 20 edge is provided with a plurality of and above-mentioned protruding 12 corresponding breach 21 and the corresponding locating hole 22 of a plurality of and above-mentioned positioning convex column 13, this breach 21 comprises vertical mouth 211 and lateral port 212, this lateral port 212 communicates with each other with vertical mouth 211, in lateral port 212, be wholely set two fixing feet 213, this two fixing feet 213 extends toward each other obliquely; And on metal plate 20, be provided with the embedding frame 23 corresponding with above-mentioned convex closure 14 and the embedding mouth 24 corresponding with above-mentioned projection 15, in metal plate 20 one end downwards extended have a plurality of for embedding card in plastic cement frame 10 along 25.
Above-mentioned plastic cement frame 10 is combined as a whole with injection moulding form and metal plate 20, the structure that cooperatively interacts of plastic cement frame 10 and metal plate 20 is as follows: plastic cement frame 10 projection 12 to be fastened on metal plate 20 in breach 21, the vertical bar 121 of protruding 12 embeds in the vertical mouth 211 of breach 21, the Cross slat 122 of protruding 12 embeds in the lateral port 212 of breach 21, and in breach 21, fixing feet 213 is embedded in protruding 12 inside; The positioning convex column 13 of plastic cement frame 10 is embedded in the locating hole 22 of metal plate 20; On plastic cement frame 10, convex closure 14 is embedded in the embedding frame 23 of metal plate 20, and in embedding frame 23, relatively extendedly have two dummy sliders 231 along upper, this two dummy slider 231 embeds in convex closure 14 respectively; Plastic cement frame 10 upper protruding block 15 embeds on metal plate 20 and embeds in mouth 24.
The utility model principle is as follows: because metal plate 20 is without flanging 26, therefore, and plastic cement frame 10 and metal plate 20 are assembled the backlight side width L2 formed and be less than traditional backlight plate side width L1; Metal plate 20 to be embedded on plastic cement frame 10 in embedding slot 11, makes backlight thickness L4 be less than traditional backlight plate thickness L3.
Design focal point of the present utility model is, by metal plate is set to without flanging, and be embedded in the embedding slot of plastic cement frame, side width and the integral thickness of backlight is reduced with this, simultaneously, plastic cement frame adopts injection moulding form to combine with metal plate, utilize cooperatively interacting of protruding and breach, make plastic cement frame and metal plate fixing each other, thus, plastic cement frame is effectively prevented to be separated with metal plate, improve backlight board structure steadiness, this backlight has ultra-narrow limit and ultra-thin characteristic relative to traditional backlight plate, improve the reflective flatness of backlight, radiating efficiency is higher.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every according to technical spirit of the present utility model to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. one kind without flanging ultrathin backlight plate, comprise plastic cement frame and metal plate, it is characterized in that: the recessed embedding slot formed for installing metal plate in described plastic cement frame side, a plurality of projection is arranged at intervals with in this embedding slot, in metal plate edge to a plurality of projection being provided with a plurality of breach, fixing feet has been wholely set respectively in this plurality of breach, this metal plate is embedded in above-mentioned embedding slot, plastic cement frame projection is fastened on metal plate in breach, and in breach, fixing feet is embedded in lobed interior.
2. according to claim 1 without flanging ultrathin backlight plate, it is characterized in that: described breach comprises the vertical mouth and lateral port that communicate with each other, is provided with two above-mentioned fixing feet in lateral port, and this two fixing feet extends toward each other obliquely.
3. according to claim 2 without flanging ultrathin backlight plate, it is characterized in that: described projection is extended to form to plastic cement frame interior parallel by above-mentioned embedding slot sidewall, it comprises vertical bar and Cross slat, and this vertical bar embeds in above-mentioned vertical mouth, and this Cross slat embeds in above-mentioned lateral port.
4. according to claim 1 without flanging ultrathin backlight plate, it is characterized in that: be provided with positioning convex column between described two projections adjacent one another are, to positioning convex column being provided with locating hole on metal plate edge, this positioning convex column is embedded in locating hole.
5. according to claim 1 without flanging ultrathin backlight plate, it is characterized in that: described plastic cement frame one end is provided with convex closure, metal plate corresponding end is provided with embedding frame, two dummy sliders are had along upper relative tilt is extended in this embedding frame, this convex closure is placed in and embeds frame, embeds two dummy sliders on frame and embeds respectively in convex closure.
6. according to claim 1 without flanging ultrathin backlight plate, it is characterized in that: described plastic cement frame one end is provided with projection, and metal plate corresponding end is provided with embedding mouth, this projection embeds in mouth.
7. according to claim 1 without flanging ultrathin backlight plate, it is characterized in that: described metal plate one end is extended downwards a plurality of card edge for embedding in plastic cement frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665900.3U CN204213750U (en) | 2014-11-10 | 2014-11-10 | Without flanging ultrathin backlight plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665900.3U CN204213750U (en) | 2014-11-10 | 2014-11-10 | Without flanging ultrathin backlight plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204213750U true CN204213750U (en) | 2015-03-18 |
Family
ID=52982418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420665900.3U Expired - Fee Related CN204213750U (en) | 2014-11-10 | 2014-11-10 | Without flanging ultrathin backlight plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204213750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413241A (en) * | 2018-11-23 | 2019-03-01 | 武汉华星光电技术有限公司 | Mobile terminal |
-
2014
- 2014-11-10 CN CN201420665900.3U patent/CN204213750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413241A (en) * | 2018-11-23 | 2019-03-01 | 武汉华星光电技术有限公司 | Mobile terminal |
| US11563837B2 (en) | 2018-11-23 | 2023-01-24 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |