CN206380011U - One kind is without hardware mould DLED liquid crystal display television backs - Google Patents
One kind is without hardware mould DLED liquid crystal display television backs Download PDFInfo
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- CN206380011U CN206380011U CN201621463460.9U CN201621463460U CN206380011U CN 206380011 U CN206380011 U CN 206380011U CN 201621463460 U CN201621463460 U CN 201621463460U CN 206380011 U CN206380011 U CN 206380011U
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- aluminium section
- aluminium
- steel plate
- section bars
- plane steel
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 19
- 239000004411 aluminium Substances 0.000 claims abstract description 136
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 136
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 136
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 238000004512 die casting Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 235000010210 aluminium Nutrition 0.000 description 96
- 238000003698 laser cutting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Casings For Electric Apparatus (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses one kind without hardware mould DLED liquid crystal display television backs, including four aluminium section bars, four die casting aluminium corner fittings and a piece of plane steel plate；Sequentially vertical phase constitutes a rectangular shaped frame to four aluminium section bars after spelling end to end；Four die casting aluminium corner fittings are L-type, four die casting aluminium corner fittings are respectively inserted in the die cavity of two adjacent aluminium section bars, and fixed two adjacent aluminium section bars between die casting aluminium corner fittings and corresponding aluminium section bar by screw interlocking, so as to constitute a rectangle aluminium frame；The plane steel plate is covered on four aluminium section bars for constituting rectangle aluminium frame and mutually fixed by screw interlocking, and the cavity of the corresponding electronic device of DLED LCD TVs can be accommodated by being surrounded by four aluminium section bars and plane steel plate.The utility model makes without using hardware mould, cheap with die cost, and processing is simple, processes product size stabilization, deforms controllable, the characteristics of steady quality is reliable.
Description
Technical field
The utility model is related to a kind of liquid crystal tv technology field, and more particularly to one kind is without hardware mould DLED liquid
Brilliant TV backboard.
Background technology
DLED LCD TVs are one kind in LCD TV, and DLED LCD TVs are to use straight-down negative LED.Straight-down negative product
It is the behind that LED has been evenly distributed in panel so that backlight can be uniformly communicated on whole screen, and picture detail is more
Refinement is greasy true to nature.The LCD TV of prior art generally includes front frame and backboard, and LCDs is typically housed at front frame, and
Backboard is then installed in the rear portion of front frame, needs to accommodate corresponding electronic device in the inner chamber surrounded by front frame and backboard, therefore,
Backboard is normally manufactured as cavity type, and in order to form cavity, prior art is when making the backboard of DLED LCD TVs, it is necessary to open one
Serial hardware mould (blanking, stretching, bending, perforating die etc.), the die cavity of backboard is made, due to DLED LCD TVs
It is sized for increasing, and backboard is usually monoblock type, and the backboard processing for large scale DLED LCD TVs is accomplished by out
It is costly up to more than million hardware mould, this is expensive into die cost, the drawbacks of development cost are higher.And use
The backboard that hardware mould is processed also has that intensity is weak, and appearance and size deviation is larger, the consistent disadvantage such as poor of size
End.
Utility model content
The purpose of this utility model is the deficiency for overcoming prior art there is provided one kind without hardware mould DLED liquid crystal
TV backboard, by the improvement to back board structure, makes without using hardware mould, cheap with die cost, plus
Work is simple, processes product size stabilization, deforms controllable, the characteristics of steady quality is reliable.
The utility model solves the technical scheme that its technical problem used：One kind is without hardware mould DLED liquid crystal
TV backboard, including：Four aluminium section bars, four die casting aluminium corner fittings and a piece of plane steel plate；Four aluminium section bars end to end sequentially
A rectangular shaped frame is constituted after vertical mutually spelling；Four die casting aluminium corner fittings are L-type, and four die casting aluminium corner fittings are respectively inserted in adjacent
Two aluminium section bars die cavity in, and make by screw interlocking adjacent two between die casting aluminium corner fittings and corresponding aluminium section bar
Root aluminium section bar is fixed, so as to constitute a rectangle aluminium frame；The plane steel plate, which is covered in, constitutes the four of rectangle aluminium frame
Mutually fixed on root aluminium section bar and by screw interlocking, DLED LCD TVs can be accommodated by being surrounded by four aluminium section bars and plane steel plate
The cavity of corresponding electronic device.
The two ends of four aluminium section bars are respectively equipped with the inclined-plane at 45 degree of angles, to cause two adjacent aluminium section bars mutually to splice
When form vertical connection.
In four aluminium section bars, two aluminium section bars therein are same length dimension, and two aluminium section bars in addition are phase
With another length dimension, two described aluminium section bars splice respectively the corresponding two ends of two other aluminium section bars it
Between.
In described aluminium section bar, corresponding to connection plane steel plate one side be provided with step, and the height dimension of step with
The thickness of plane steel plate is identical, and the plane steel plate is connected to the place of getting out of a predicament or an embarrassing situation of aluminium section bar, the outer surface of plane steel plate with
The face flush of aluminium section bar.
The place of getting out of a predicament or an embarrassing situation of the aluminium section bar is provided with multiple screws, for passing through screw fixed pan steel plate.
In described aluminium section bar, in the opposite side of the one side corresponding to connection plane steel plate, provided with from centre to correspondingly
The inclined-plane extended in the medial surface of aluminium frame so that the groove surrounded from four aluminium section bars and plane steel plate from middle part to
Opening direction increases gradually.
In described aluminium section bar, in the opposite side of the one side corresponding to connection plane steel plate, it is additionally provided with to external vertical
The elastic fastening hook of stretching.
The plane steel plate towards the one side in cavity is additionally provided with multiple riveting posts for fixing circuit board.
One kind, when making, is first required without hardware mould DLED liquid crystal display television backs according to default size, is used
Digit Control Machine Tool processes four aluminium section bars for meeting size and dimension requirement, wherein, two aluminium section bars are same length dimension, separately
Two outer aluminium section bars are another length dimension of identical；Four die casting aluminiums for meeting size and dimension requirement are processed using mould
Corner fittings；The a piece of plane steel plate for meeting size and dimension requirement is obtained using digital control processing or laser cutting mode；
Then, four aluminium section bars are sequentially vertically mutually pieced together into a rectangular shaped frame, and make four die casting aluminium corner fittings end to end
In the die cavity for being plugged on corresponding two adjacent aluminium section bars, by screw by aluminium section bar together with die casting aluminium corner fittings interlocking,
Form a rectangle aluminium frame；
Finally, plane steel plate is locked on aluminium frame by screw.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is to be connected to form frame to use instead of prior art using aluminium section bar and die casting aluminium corner fittings
Hardware drawing die processing backboard surrounding stretching frame, using digital control processing or laser processing plane steel plate come instead of being rushed with hardware
Compression mould processing backboard bottom surface, this structure and its processing mode process that backboard intensity is good without mould, and dimensionally stable can
Lean on, cheap with die cost, processing is simple, process product size stabilization, deform controllable, the characteristics of steady quality is reliable.
2nd, aluminium section bar of the present utility model is processed using Digit Control Machine Tool, and size precisely, by mould processed by die casting aluminium corner fittings
Out size precisely, is so spliced into aluminium frame size reliably, accurate positioning, intensity is good, is unlikely to deform.
3rd, plane steel plate of the present utility model is completed using digital control processing or laser cutting, it is not necessary to large scale hardware die
With hardware drawing die, so can be with effectively save die cost, increase riveting post can reduce hardware with fixing circuit board on backboard
Part is transferred, and there is provided production efficiency for effectively save cost.
The utility model is described in further detail below in conjunction with drawings and Examples；But a kind of nothing of the present utility model
Hardware mould DLED liquid crystal display television backs are not limited to embodiment.
Brief description of the drawings
Fig. 1 is embodiment front view of the present utility model；
Fig. 2 is the embodiment sectional view of the present utility model for looking up direction；
Fig. 3 is embodiment left view of the present utility model；
Fig. 4 is the sectional view of embodiment right apparent direction of the present utility model；
Fig. 5 is embodiment rearview of the present utility model；
Fig. 6 is the front view of embodiment aluminium frame of the present utility model；
Fig. 7 is the sectional view of the overlook direction of embodiment aluminium frame of the present utility model；
Fig. 8 is the left view of embodiment aluminium frame of the present utility model；
Fig. 9 is the right view of embodiment aluminium frame of the present utility model；
Figure 10 is the rearview of embodiment aluminium frame of the present utility model；
Figure 11 is the schematic diagram of embodiment aluminium section bar of the present utility model；
Figure 12 is the schematic diagram of embodiment aluminium section bar of the present utility model (rotating one side)；
Figure 13 is the schematic cross-section of embodiment aluminium section bar of the present utility model.
Embodiment
Embodiment
It is of the present utility model a kind of without hardware mould DLED liquid crystal display television backs, bag referring to shown in Fig. 1 to Figure 13
Include：Four aluminium section bars 3, four die casting aluminium corner fittings 2 and a piece of plane steel plate 1；Four aluminium section bars 3 are sequentially vertical end to end mutually to spell
After constitute a rectangular shaped frame；Four die casting aluminium corner fittings 2 are L-type, and four die casting aluminium corner fittings 2 are respectively inserted in adjacent two
In the die cavity of aluminium section bar 3, and make by the interlocking of screw 41 adjacent two between die casting aluminium corner fittings 2 and corresponding aluminium section bar 3
Aluminium section bar 3 is fixed, so as to constitute a rectangle aluminium frame 5；The plane steel plate 1, which is covered in, constitutes rectangle aluminium frame 5
Mutually fixed on four aluminium section bars and by the interlocking of screw 42, DLED liquid can be accommodated by being surrounded by four aluminium section bars 3 and plane steel plate 1
The cavity 10 of the corresponding electronic device of brilliant TV.
In the present embodiment, the two ends of four aluminium section bars 3 are respectively equipped with the inclined-plane 31 at 45 degree of angles, to cause two adjacent aluminium
Section bar 3 forms vertical connection when mutually splicing.
In the present embodiment, in four aluminium section bars 3, two aluminium section bars 31 therein are same length dimension, in addition two
Aluminium section bar 32 is another length dimension of identical, and two described aluminium section bars 31 splice in two other aluminium section bars respectively
Between 32 corresponding two ends.
In the present embodiment, in aluminium section bar 3, step 33, and step 32 are provided with the one side 32 corresponding to connection plane steel plate 1
Height dimension it is identical with the thickness of plane steel plate 1, the plane steel plate 1 is connected to the get out of a predicament or an embarrassing situation place, plane of aluminium section bar
The outer surface of steel plate 1 and the flush of face 32 of aluminium section bar.
In the present embodiment, the place of getting out of a predicament or an embarrassing situation of aluminium section bar 3 is provided with multiple screws 331, for passing through the fixed pan of screw 42
Steel plate 1.
In the present embodiment, in aluminium section bar 3, corresponding to connection plane steel plate one side 32 opposite side 34, provided with by
The inclined-plane 35 of the middle medial surface extension to corresponding to aluminium frame, so that being surrounded by four aluminium section bars 3 and plane steel plate 1
Groove 10 increase gradually from middle part to opening direction.
In the present embodiment, in aluminium section bar 3, corresponding to connection plane steel plate one side opposite side 34, be additionally provided with to
The elastic fastening hook 36 that external vertical is stretched out.
In the present embodiment, plane steel plate 1 towards the one side in cavity is additionally provided with multiple riveting posts for fixing circuit board.
When one kind of the present utility model makes without hardware mould DLED liquid crystal display television backs, first according to default size
It is required that, four aluminium section bars 3 for meeting size and dimension requirement are processed using Digit Control Machine Tool, wherein, two aluminium section bars 31 are same
One length dimension, two aluminium section bars 32 in addition are another length dimension of identical；Size and dimension is met using mould processing
It is required that four die casting aluminium corner fittings 2；Obtained using digital control processing or laser cutting mode and meet a piece of of size and dimension requirement
Plane steel plate 1；
Then, four aluminium section bars 3 are sequentially vertically mutually pieced together into a rectangular shaped frame, and make four die casting aluminium corner fittings end to end
2 are plugged in the die cavity of corresponding two adjacent aluminium section bars, and aluminium section bar 3 and the interlocking of die casting aluminium corner fittings 2 are existed by screw 41
Together, a rectangle aluminium frame 5 is formed；
Finally, plane steel plate 1 is locked on aluminium frame 5 by screw 42.
One kind of the present utility model is without hardware mould DLED liquid crystal display television backs, using aluminium section bar 3 and die casting aluminium angle
Part 2 is connected to form frame 5 to replace prior art hardware drawing die to process backboard surrounding stretching frame, using numerical control
Processing or laser processing plane steel plate 1 replace processing backboard bottom surface, this structure and its processing mode with metal stamping die
Without mould, it is good to process backboard intensity, and dimensionally stable is reliable, cheap with die cost, and processing is simple, processes product
Dimensionally stable, deforms controllable, the characteristics of steady quality is reliable.Aluminium section bar 3 of the present utility model is processed using Digit Control Machine Tool, size
Precisely, die casting aluminium corner fittings 2 processes size precisely by mould, is so spliced into aluminium frame size reliably, accurate positioning, by force
Spend, be unlikely to deform.Plane steel plate 1 of the present utility model is completed using digital control processing or laser cutting, it is not necessary to large scale five
Golden punch die and hardware drawing die, so can be with effectively save die cost, and increase riveting post can be subtracted with fixing circuit board on backboard
Few handware switching, there is provided production efficiency for effectively save cost.
Above-mentioned simply preferred embodiment of the present utility model, not makees any formal limitation to the utility model.Though
Right the utility model is disclosed above with preferred embodiment, but is not limited to the utility model.It is any to be familiar with this area
Technical staff, in the case where not departing from technical solutions of the utility model scope, all using the technology contents of the disclosure above
Technical solutions of the utility model are made with many possible variations and modification, or is revised as equivalents equivalent embodiment.Therefore,
Every content without departing from technical solutions of the utility model, according to the utility model technical spirit to made for any of the above embodiments
What simple modification, equivalent variation and modification, all should fall in the range of technical solutions of the utility model protection.
Claims (8)
1. one kind is without hardware mould DLED liquid crystal display television backs, it is characterised in that：Including：Four aluminium section bars, four die casting
Aluminium corner fittings and a piece of plane steel plate；Sequentially vertical phase constitutes a rectangular shaped frame to four aluminium section bars after spelling end to end；Described four
Part die casting aluminium corner fittings is L-type, and four die casting aluminium corner fittings are respectively inserted in the die cavity of two adjacent aluminium section bars, and are locked by screw
Being connected on is fixed two adjacent aluminium section bars between die casting aluminium corner fittings and corresponding aluminium section bar, so as to constitute a rectangle aluminium side
Frame；The plane steel plate is covered on four aluminium section bars for constituting rectangle aluminium frame and mutually fixed by screw interlocking, by four
Root aluminium section bar and plane steel plate, which are surrounded, can accommodate the cavity of the corresponding electronic device of DLED LCD TVs.
2. DLED liquid crystal display television backs according to claim 1, it is characterised in that：The two ends difference of four aluminium section bars
Inclined-plane provided with 45 degree of angles, to form vertical connection when causing two adjacent aluminium section bars mutually to splice.
3. DLED liquid crystal display television backs according to claim 2, it is characterised in that：It is therein in four aluminium section bars
Two aluminium section bars are same length dimension, and two aluminium section bars in addition are another length dimension of identical, two described aluminium profiles
Material splices between the corresponding two ends of two other aluminium section bars respectively.
4. DLED liquid crystal display television backs according to claim 1, it is characterised in that：In described aluminium section bar, corresponding to
The one side for connecting plane steel plate is provided with step, and the height dimension of step and the thickness of plane steel plate are identical, the plane
Steel plate is connected to the place of getting out of a predicament or an embarrassing situation of aluminium section bar, the outer surface of plane steel plate and the face flush of aluminium section bar.
5. DLED liquid crystal display television backs according to claim 4, it is characterised in that：The place of getting out of a predicament or an embarrassing situation of the aluminium section bar is provided with
Multiple screws, for passing through screw fixed pan steel plate.
6. DLED liquid crystal display television backs according to claim 4, it is characterised in that：In described aluminium section bar, corresponding to
The opposite side of the one side of plane steel plate is connected, provided with the inclined-plane extended from centre to the medial surface corresponding to aluminium frame, so that
So that being increased gradually from middle part to opening direction from the groove that four aluminium section bars and plane steel plate are surrounded.
7. DLED liquid crystal display television backs according to claim 6, it is characterised in that：In described aluminium section bar, corresponding to
The opposite side of the one side of plane steel plate is connected, the elastic fastening hook extended perpendicularly out to outside is additionally provided with.
8. DLED liquid crystal display television backs according to claim 1, it is characterised in that：The plane steel plate towards in cavity
One side be additionally provided with multiple riveting posts for fixing circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621463460.9U CN206380011U (en) | 2016-12-29 | 2016-12-29 | One kind is without hardware mould DLED liquid crystal display television backs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621463460.9U CN206380011U (en) | 2016-12-29 | 2016-12-29 | One kind is without hardware mould DLED liquid crystal display television backs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206380011U true CN206380011U (en) | 2017-08-04 |
Family
ID=59408775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621463460.9U Active CN206380011U (en) | 2016-12-29 | 2016-12-29 | One kind is without hardware mould DLED liquid crystal display television backs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206380011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257554A (en) * | 2018-10-30 | 2019-01-22 | 泰洋光电（惠州）有限公司 | A kind of liquid crystal TV set integrated metal backboard splicing construction |
| CN115255017A (en) * | 2022-02-15 | 2022-11-01 | 东莞市迈豪五金科技有限公司 | A production process of a metal plate and the metal plate |
-
2016
- 2016-12-29 CN CN201621463460.9U patent/CN206380011U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257554A (en) * | 2018-10-30 | 2019-01-22 | 泰洋光电（惠州）有限公司 | A kind of liquid crystal TV set integrated metal backboard splicing construction |
| CN109257554B (en) * | 2018-10-30 | 2021-06-15 | 泰洋光电（惠州）有限公司 | Integrated metal back plate splicing structure of liquid crystal display television |
| CN115255017A (en) * | 2022-02-15 | 2022-11-01 | 东莞市迈豪五金科技有限公司 | A production process of a metal plate and the metal plate |
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