CN102814429A - Light-emitting diode (LED) assembling screen and bottom casing and bottom casing manufacture method thereof - Google Patents
Light-emitting diode (LED) assembling screen and bottom casing and bottom casing manufacture method thereof Download PDFInfo
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- CN102814429A CN102814429A CN2012101539566A CN201210153956A CN102814429A CN 102814429 A CN102814429 A CN 102814429A CN 2012101539566 A CN2012101539566 A CN 2012101539566A CN 201210153956 A CN201210153956 A CN 201210153956A CN 102814429 A CN102814429 A CN 102814429A
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- drain pan
- punching press
- assembly unit
- led assembly
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Abstract
The invention discloses a light-emitting diode (LED) assembling screen and a bottom casing and a bottom casing manufacture method thereof. The manufacture method comprises the steps of preparing an LED assembling screen bottom casing stamping die, placing a bottom casing stamping base material into the bottom casing stamping die, performing primary stamping to the bottom casing stamping base material to obtain a plate material provided with an installing through hole on the bottom surface, and performing secondary stamping to the plate material provided with the installing through hole to obtain a U-shaped groove-body-shaped LED assembling screen bottom casing provided with an installing through hole, an open top face and closed four side faces and bottom face. A stamping molding process is adopted to manufacture the LED assembling screen bottom casing, a manufacture material for the bottom casing is the stamping base material with high strength and light mass, and the LED assembling screen bottom casing which is light, thin, delicate, high in strength and good in waterproof effect can be molded only through twice stamping.
Description
Technical field
The present invention relates to LED and show the field, relate in particular to a kind of LED assembly unit screen and drain pan thereof and drain pan manufacturing approach.
Background technology
Existing LED display comprises conventional display screen and bar curtain screen, wherein:
1) conventional display screen comprises thick and heavy casing, and screen body volume is big, and Heavy Weight requires height to carrier is installed, and need take the bigger space of safeguarding.The casing of conventional display screen is to add welding procedure through panel beating to make, and its machining accuracy is not enough, and dimensional tolerance is difficult to guarantee, welding modification and the weld seam risk of leaking is arranged.
2) bar curtain screen; Use the bar-shaped LED lamp bar directly to be connected with the control casing, the centre has through hole and connects, and the pattern that the junction uses silica gel sealing ring and screw to compress is carried out waterproof; The electric power and the signal wire rod of control casing are connected on the bar-shaped LED lamp bar through this through hole; Volume is little in light weight, and has permeability, safeguards that installation cost is all relatively low.But this kind screen body receives structural limitations, and the structural strength of its installation is not enough, causes the damage of external force collision type easily.In order to overcome the deficiency of line-screen structural strength, also have and use Shooting Technique to make the line-screen drain pan, but since Shooting Technique when making large scale, be pilot, its die cost is high, cost is higher.
Summary of the invention
The technical problem that the present invention mainly solves provides the LED assembly unit screen that volume is little, in light weight and structural strength is high and drain pan and the drain pan manufacturing approach that a kind of processing technology that adopts punching press is made.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of LED assembly unit screen drain pan manufacturing approach is provided, may further comprise the steps:
Prepare the diel of LED assembly unit screen drain pan;
In said drain pan diel, put into drain pan punching press base material;
Said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has installation through holes;
Said sheet material with installation through holes is carried out the punching press second time, obtain the LED assembly unit screen drain pan of the U type groove shape body shape with installation through holes of end face opening, four sides and bottom surface sealing.
Wherein, Said sheet material with installation through holes is being carried out the punching press second time; Obtain also comprising: the punching press base material is carried out punching press for the third time, must arrive the sheet material that the bottom surface has power interface before the step of U type groove shape body of end face opening, four sides and bottom surface sealing with installation through holes.
Wherein, Said sheet material with installation through holes is carried out the punching press second time; Obtain after the step of U type groove shape body of end face opening, four sides and bottom surface sealing with installation through holes; Also comprise: the LED assembly unit screen drain pan that said bottom surface is had installation through holes carries out punching press for the third time, obtains the LED assembly unit screen drain pan that a sidewall wherein has power interface.
Wherein, said drain pan punching press base material is carried out the punching press first time, must arrive in the step of sheet material that the bottom surface has installation through holes, comprising: said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has two installation through holes.
Wherein, said drain pan punching press base material is carried out the punching press first time, must arrive in the step of sheet material that the bottom surface has installation through holes, comprising: said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has three installation through holes.
Wherein, said drain pan punching press base material is carried out the punching press first time, must arrive in the step of sheet material that the bottom surface has installation through holes, comprising: said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has four above installation through holes.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of LED assembly unit screen drain pan is provided, comprises:
Four sides of the end face of opening, sealing and bottom surface with installation through holes, and U type groove shape is enclosed in said end face, four sides and bottom surface; The material of said four sides and bottom surface is the punching press base material.
Wherein, said bottom surface also has power interface.
Wherein, the wherein one side in said four sides also has power interface.
Wherein, the installation through holes of said bottom surface has two, and respectively near two opposed end settings of bottom surface.
Wherein, the installation through holes of said bottom surface has three, and triangular in shape being distributed on the said bottom surface.
Wherein, the installation through holes of said bottom surface has more than four, and becomes non-rectilinear to be distributed on the said bottom surface.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of LED assembly unit screen is provided, comprises above-mentioned LED assembly unit screen drain pan.
The invention has the beneficial effects as follows: be different from prior art and adopt Shooting Technique to make LED line-screen drain pan; It has the higher defective of cost when making large scale, be pilot; The present invention adopts punch forming process to make LED assembly unit screen drain pan; The manufactured materials of drain pan adopts the punching press base material of intensity height and light weight, only needs twice punching press promptly plastic, obtains the LED assembly unit screen drain pan of frivolous exquisiteness, intensity height, good water-proof effect.Further, adopt frivolous exquisiteness, intensity LED assembly unit screen drain pan high, good water-proof effect to be made into LED assembly unit screen, can omit the casing of traditional LED display; The installation through holes that only is provided with on the drain pan through LED assembly unit screen is fixed on the framework; Can realize high-intensity fixing, LED assembly unit screen drain pan volume is little, in light weight; Demand to carrier is installed is not high yet, can realize removing and installing fast of LED assembly unit screen.
Description of drawings
Fig. 1 is the first embodiment flow chart of steps of LED assembly unit screen drain pan manufacturing approach of the present invention;
Fig. 2 is the second embodiment flow chart of steps of LED assembly unit screen drain pan manufacturing approach of the present invention;
Fig. 3 is the 3rd an embodiment flow chart of steps of LED assembly unit screen drain pan manufacturing approach of the present invention;
Fig. 4 is the 4th an embodiment flow chart of steps of LED assembly unit screen drain pan manufacturing approach of the present invention;
Fig. 5 is the 5th an embodiment flow chart of steps of LED assembly unit screen drain pan manufacturing approach of the present invention;
Fig. 6 is the 6th an embodiment flow chart of steps of LED assembly unit screen drain pan manufacturing approach of the present invention;
Fig. 7 is the first example structure sketch map of LED assembly unit screen drain pan of the present invention;
Fig. 8 is the second example structure sketch map of LED assembly unit screen drain pan of the present invention;
Fig. 9 is the 3rd an example structure sketch map of LED assembly unit screen drain pan of the present invention;
Figure 10 is the 4th an example structure sketch map of LED assembly unit screen drain pan of the present invention;
Figure 11 is the 5th an example structure sketch map of LED assembly unit screen drain pan of the present invention.
The specific embodiment
Below, in conjunction with specific embodiment and accompanying drawing, the present invention is made detailed description.
See also Fig. 1, in first embodiment of LED assembly unit screen drain pan manufacturing approach of the present invention, LED assembly unit screen drain pan manufacturing approach may further comprise the steps:
Step 101: prepare the diel of LED assembly unit screen drain pan;
Step 102: in the drain pan diel, put into drain pan punching press base material;
Step 103: said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has installation through holes;
Step 104: said sheet material with installation through holes is carried out the punching press second time, obtain the LED assembly unit screen drain pan of the U type groove shape body shape with installation through holes of end face opening, four sides and bottom surface sealing.
More than can understand; Being different from prior art adopts Shooting Technique to make LED line-screen drain pan; It has the higher defective of cost when making large scale, be pilot, the present invention adopts punch forming process to make LED assembly unit screen drain pan, and the manufactured materials of drain pan adopts the punching press base material of intensity height and light weight; Only need twice punching press promptly plastic, obtain the LED assembly unit screen drain pan of frivolous exquisiteness, intensity height, good water-proof effect.Further, adopt frivolous exquisiteness, intensity LED assembly unit screen drain pan high, good water-proof effect to be made into LED assembly unit screen, can omit the casing of traditional LED display; The installation through holes that only is provided with on the drain pan through LED assembly unit screen is fixed on the framework; Can realize high-intensity fixing, LED assembly unit screen drain pan volume is little, in light weight; Demand to carrier is installed is not high yet, can realize removing and installing fast of LED assembly unit screen.
Only for example understand the U-lag shape body of punching press rectangular channel in Fig. 1 and the subsequent implementation example; But according to actual needs; Can adjust diel,, also can stamp out the U-lag shape body of other shapes through changing the shape of diel; Accompanying drawing of the present invention only is a kind of illustrating, and is not limited to the protection domain of claim of the present invention.
See also Fig. 2, in second embodiment of LED assembly unit screen drain pan manufacturing approach of the present invention, LED assembly unit screen drain pan manufacturing approach comprises:
Step 201: prepare the diel of LED assembly unit screen drain pan;
Step 202: in the drain pan diel, put into drain pan punching press base material;
Step 203: said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has installation through holes;
Step 204: the punching press base material is carried out punching press for the third time, must arrive the sheet material that the bottom surface has power interface;
Step 205: said sheet material with installation through holes is carried out the punching press second time, obtain the LED assembly unit screen drain pan of the U type groove shape body shape with installation through holes of end face opening, four sides and bottom surface sealing.
In this embodiment, the LED assembly unit screen drain pan that the bottom surface is had installation through holes carries out punching press for the third time, has obtained power interface in the bottom surface of drain pan, can connect external power supply through power interface.
See also Fig. 3, in the 3rd embodiment of LED assembly unit screen drain pan manufacturing approach of the present invention, LED assembly unit screen drain pan manufacturing approach comprises:
Step 301: prepare the diel of LED assembly unit screen drain pan;
Step 302: in the drain pan diel, put into drain pan punching press base material;
Step 303: said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has installation through holes;
Step 304: said sheet material with installation through holes is carried out the punching press second time, obtain the LED assembly unit screen drain pan of the U type groove shape body shape with installation through holes of end face opening, four sides and bottom surface sealing;
Step 305: the LED assembly unit screen drain pan that said bottom surface is had installation through holes carries out punching press for the third time, obtains the LED assembly unit screen drain pan that a sidewall wherein has power interface.
In this embodiment, the LED assembly unit screen drain pan that the bottom surface is had installation through holes carries out punching press for the third time, has obtained power interface at one of them sidewall of drain pan, can connect external power supply through power interface.
See also Fig. 4, in the 4th embodiment of LED assembly unit screen drain pan manufacturing approach of the present invention, LED assembly unit screen drain pan manufacturing approach comprises:
Step 401: prepare the diel of LED assembly unit screen drain pan;
Step 402: in the drain pan diel, put into drain pan punching press base material;
Step 403: said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has two installation through holes;
Step 404: said sheet material with installation through holes is carried out the punching press second time, obtain the LED assembly unit screen drain pan of the U type groove shape body shape with installation through holes of end face opening, four sides and bottom surface sealing.
See also Fig. 5, in the 5th embodiment of LED assembly unit screen drain pan manufacturing approach of the present invention, LED assembly unit screen drain pan manufacturing approach comprises:
Step 501: prepare the diel of LED assembly unit screen drain pan;
Step 502: in the drain pan diel, put into drain pan punching press base material;
Step 503: said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has three installation through holes;
Step 504: said sheet material with installation through holes is carried out the punching press second time, obtain the LED assembly unit screen drain pan of the U type groove shape body shape with installation through holes of end face opening, four sides and bottom surface sealing.
See also Fig. 6, in the 6th embodiment of LED assembly unit screen drain pan manufacturing approach of the present invention, LED assembly unit screen drain pan manufacturing approach comprises:
Step 601: prepare the diel of LED assembly unit screen drain pan;
Step 602: in the drain pan diel, put into drain pan punching press base material;
Step 603: said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has four above installation through holes;
Step 604: said sheet material with installation through holes is carried out the punching press second time, obtain the LED assembly unit screen drain pan of the U type groove shape body shape with installation through holes of end face opening, four sides and bottom surface sealing.
See also Fig. 7; In first embodiment of LED assembly unit screen drain pan of the present invention; LED assembly unit screen drain pan comprises: the end face 10 of opening, side 11, side 12, side 13, side 14 and bottom surface 15 with installation through holes 16, and U type groove shape is enclosed in end face 10, four sides (11,12,13,14) and bottom surface 15; The material of four sides (11,12,13,14) and bottom surface 15 is the punching press base material.
See also Fig. 8, among second embodiment of LED assembly unit screen drain pan of the present invention, LED assembly unit screen drain pan comprises that also bottom surface 15 is provided with power interface 17 except all technical characterictics that comprise first embodiment.In the bottom surface of drain pan power interface 17 is set, can connects external power supply through power interface 17.
See also Fig. 9; In the 3rd embodiment of LED assembly unit screen drain pan of the present invention; LED assembly unit screen drain pan comprises: the end face 10 of opening, four sides (11,12,13,14) and bottom surface 15 with installation through holes 16, and U type groove shape is enclosed in end face 10, four sides (11,12,13,14) and bottom surface 15; The material of four sides (11,12,13,14) and bottom surface 15 is the punching press base material, and the wherein one side 14 in four sides (11,12,13,14) is provided with power interface 17.One of them side 14 at drain pan is provided with power interface 17, can connect external power supply through power interface 17.Certainly, be not limited in the side 14 and stamp out power interface, also can stamp out power interface at other three faces, the view of present embodiment only is to help the sketch map understood, is not limited to protection scope of the present invention.
Continue to consult Fig. 7, in another embodiment of the present invention, the installation through holes of bottom surface 15 has two (161,162), and respectively near two opposed end settings of bottom surface 15.If installation through holes is provided with two, then under situation, can improve the stable installation degree near the end.
See also Figure 10, in the fourth embodiment of the present invention, the installation through holes of bottom surface 15 has three (161,162,163), and triangular in shape being distributed on the bottom surface 15.The installation through holes of triangular layout has stable characteristic of installing, and three installation through holes have been confirmed a plane, helps installing more firm.
See also Figure 11, in the fifth embodiment of the present invention, the installation through holes of bottom surface has four (161,162,163,164), and becomes non-rectilinear to be distributed on the bottom surface 15.The installation through holes of bottom surface 15 can be provided with four or more than four, becomes non-rectilinear to be distributed on the bottom surface to be the effect in order to make installation better, more firm.
LED assembly unit of the present invention screen embodiment can comprise that above-mentioned any LED assembly unit screen drain pan makes moulding.The above-mentioned LED assembly unit screen drain pan that adopts secondary or three punch formings to obtain arbitrarily, and use these LED assembly unit screen drain pan assemblings to obtain LED assembly unit screen, then should think to drop into protection scope of the present invention.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (13)
1. a LED assembly unit screen drain pan manufacturing approach is characterized in that, may further comprise the steps:
Prepare the diel of LED assembly unit screen drain pan;
In said drain pan diel, put into drain pan punching press base material;
Said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has installation through holes;
Said sheet material with installation through holes is carried out the punching press second time, obtain the LED assembly unit screen drain pan of the U type groove shape body shape with installation through holes of end face opening, four sides and bottom surface sealing.
2. LED assembly unit screen drain pan manufacturing approach according to claim 1 is characterized in that:
Said sheet material with installation through holes is being carried out the punching press second time, is obtaining also comprising before the step of U type groove shape body of end face opening, four sides and bottom surface sealing with installation through holes:
The punching press base material is carried out punching press for the third time, must arrive the sheet material that the bottom surface has power interface.
3. LED assembly unit screen drain pan manufacturing approach according to claim 1 is characterized in that:
Said sheet material with installation through holes is carried out the punching press second time, obtains also comprising after the step of U type groove shape body of end face opening, four sides and bottom surface sealing with installation through holes:
The LED assembly unit screen drain pan that said bottom surface is had installation through holes carries out punching press for the third time, obtains the LED assembly unit screen drain pan that a sidewall wherein has power interface.
4. according to each described LED assembly unit screen drain pan manufacturing approach of claim 1 ~ 3, it is characterized in that:
Said drain pan punching press base material is carried out the punching press first time, must arrive in the step of sheet material that the bottom surface has installation through holes, comprising:
Said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has two installation through holes.
5. according to each described LED assembly unit screen drain pan manufacturing approach of claim 1 ~ 3, it is characterized in that:
Said drain pan punching press base material is carried out the punching press first time, must arrive in the step of sheet material that the bottom surface has installation through holes, comprising:
Said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has three installation through holes.
6. according to each described LED assembly unit screen drain pan manufacturing approach of claim 1 ~ 3, it is characterized in that:
Said drain pan punching press base material is carried out the punching press first time, must arrive in the step of sheet material that the bottom surface has installation through holes, comprising:
Said drain pan punching press base material is carried out the punching press first time, must arrive the sheet material that the bottom surface has four above installation through holes.
7. a LED assembly unit screen drain pan is characterized in that, comprising:
Four sides of the end face of opening, sealing and bottom surface with installation through holes, and U type groove shape is enclosed in said end face, four sides and bottom surface; The material of said four sides and bottom surface is the punching press base material.
8. LED assembly unit screen drain pan according to claim 7 is characterized in that:
Said bottom surface also has power interface.
9. LED assembly unit screen drain pan according to claim 7 is characterized in that:
Wherein one side in said four sides also has power interface.
10. according to each described LED assembly unit screen drain pan of claim 7 ~ 9, it is characterized in that:
The installation through holes of said bottom surface has two, and respectively near two opposed end settings of bottom surface.
11., it is characterized in that according to each described LED assembly unit screen drain pan of claim 7 ~ 9:
The installation through holes of said bottom surface has three, and triangular in shape being distributed on the said bottom surface.
12., it is characterized in that according to each described LED assembly unit screen drain pan of claim 7 ~ 9:
The installation through holes of said bottom surface has more than four, and becomes non-rectilinear to be distributed on the said bottom surface.
13. a LED assembly unit screen is characterized in that, comprises like each described LED assembly unit screen drain pan of claim 7 ~ 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153956.6A CN102814429B (en) | 2012-05-17 | 2012-05-17 | Manufacture method of light-emitting diode (LED) assembling screen and bottom casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153956.6A CN102814429B (en) | 2012-05-17 | 2012-05-17 | Manufacture method of light-emitting diode (LED) assembling screen and bottom casing |
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| CN102814429A true CN102814429A (en) | 2012-12-12 |
| CN102814429B CN102814429B (en) | 2015-04-29 |
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| CN201210153956.6A Active CN102814429B (en) | 2012-05-17 | 2012-05-17 | Manufacture method of light-emitting diode (LED) assembling screen and bottom casing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10373535B2 (en) | 2013-12-31 | 2019-08-06 | Ultravision Technologies, Llc | Modular display panel |
| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
| US10871932B2 (en) | 2013-12-31 | 2020-12-22 | Ultravision Technologies, Llc | Modular display panels |
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| US10706770B2 (en) | 2014-07-16 | 2020-07-07 | Ultravision Technologies, Llc | Display system having module display panel with circuitry for bidirectional communication |
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| CN102814429B (en) | 2015-04-29 |
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