CN204155567U - A kind of aluminium alloy compression casting angle for LED display casing - Google Patents
A kind of aluminium alloy compression casting angle for LED display casing Download PDFInfo
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- CN204155567U CN204155567U CN201420638637.9U CN201420638637U CN204155567U CN 204155567 U CN204155567 U CN 204155567U CN 201420638637 U CN201420638637 U CN 201420638637U CN 204155567 U CN204155567 U CN 204155567U
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- side plate
- boss
- aluminium alloy
- led display
- compression casting
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Abstract
The utility model proposes a kind of aluminium alloy compression casting angle for LED display casing, relate to LED display technical field, it comprises the first side plate and the second side plate, described first side plate is perpendicular to the second side plate and form one " L " shape structure, the inside and outside dual-side of described first side plate and the second side plate extends inward out the first side wall and the second sidewall along the direction perpendicular to the first side plate and the second side plate respectively, described the first side wall and the first side plate form the first bar-shaped trough, and described second sidewall and the second side plate form the second bar-shaped trough; The inside of described first bar-shaped trough is provided with the first web joint, is provided with the second web joint in described second bar-shaped trough; Described first side plate and the second side plate are also provided with three boss.The utility model has that precision is high, intensity is high, production efficiency is high and the advantage such as appearance looks elegant.
Description
Technical field
The utility model relates to field of LED display, is specifically related to a class for connecting the aluminium alloy compression casting angle of LED display casing section bar.
Background technology
LED display: LED is exactly light emitting diode, the english abbreviation of light emitting diode, is called for short LED.It is a kind of display mode by controlling semiconductor light-emitting-diode, and its general appearance is exactly be made up of a lot of individual normally red light emitting diode, and the light on and off by lamp show character.Be used for showing the display screen of the various information such as word, figure, image, animation, market, video, video signal.
Adopt L-type brace to use screw and nut locking between 4 aluminium section bars on traditional LED display casing four limit, module surface is directly fixed on section bar, and the design of adopting in this way has following shortcoming:
1. machining precision is low, and below 6mm spacing machining tolerance, more than more than 0.4mm, causes between unit box and splices gap;
2. outward appearance out-of-flatness, has the splicing gap between obvious panel and section bar;
3. processing technology is loaded down with trivial details, and the splicing of casing corner need adopt the special sheet metal component that makes to splice, and assembly precision is poor, and processing cost is high;
4. structural strength is low, and L-type brace all needs diel punching, and then carrying out screw connection, service time is obviously loose with rear box more than 1 year, insecure, causes and installs difficulty, and splicing gap is large, and display effect worse and worse.
Utility model content
The purpose of this utility model is to solve the problem, and proposes a kind of aluminium alloy compression casting angle for LED display casing, and it has the advantages such as precision is high, intensity is high, production efficiency is high, flat appearance is attractive in appearance.
To achieve these goals, the technical scheme taked of the utility model is as follows:
The utility model proposes a kind of aluminium alloy compression casting angle for LED display casing, it comprises the first side plate and the second side plate, described first side plate is perpendicular to the second side plate and form one " L " shape structure, the inside and outside dual-side of described first side plate and the second side plate extends inward out the first side wall and the second sidewall along the direction perpendicular to the first side plate and the second side plate respectively, described the first side wall and the first side plate form the first bar-shaped trough, and described second sidewall and the second side plate form the second bar-shaped trough; The inside of described first bar-shaped trough is provided with the first web joint, is provided with the second web joint in described second bar-shaped trough, and the first web joint and the second web joint are in order to connecting aluminum alloy section bar; Described first side plate and the second side plate extend outward the 3rd sidewall in the width direction, and described 3rd sidewall and the second sidewall form sinking place, and it is for carrying out drawing the fourth of the twelve Earthly Branches to be connected with module fixed panel.
The vertical place of described first side plate and the second side plate is also provided with the first boss, and described first boss is L-shaped, and is arranged on the medium position of the Width of the first side plate and the second side plate.
Described first side plate is also provided with the second boss near the first web joint place and on the second side plate near the second web joint place, and described second boss is arranged on the medium position of the Width of the first side plate and the second side plate.
The back side of described first side plate and the second side plate is also provided with the 3rd boss, and described 3rd boss is arranged on the right angle at vertical place and covers the part at right angle.
Further, the close end positions of described first boss is also provided with for the assembled dowel hole of upper and lower two casings.
Further, the medium position of described second boss is also provided with for the assembled Spring lock catch mounting hole of two casings.
Further, described first boss and the second boss contour.
Further, described 3rd boss is also provided with mounting hole, and described mounting hole is for being fixedly connected on truss by casing.
Further, described mounting hole is M10 mounting hole.
The beneficial effects of the utility model are as follows:
1. the utility model casing four angles adopt the aluminium alloy compression casting angle intensity of aluminium alloy integrated die-casting formation high, in use collide stressed indeformable, good stability; Aluminium alloy compression casting angle is provided with three boss, can be used for precision and regulates, and through CNC processing after casing assembling, precision can reach 0.1mm; Aluminium alloy compression casting angle is provided with upper and lower two tanks and splices dowel hole used, and Spring lock catch mounting hole between casing, die sinking one-shot forming, and precision is high, and packaging efficiency is high;
2. the sunk type that aluminium alloy compression casting angle sinking place can realize module face is fixed, and makes the splicing gap that can't see module fixed panel and casing in appearance, more attractive in appearance in appearance;
3. processing technology is simple, and easy to assembly, direct blind rivet can be fixed, and production efficiency is high.
Accompanying drawing explanation
1. Fig. 1 is the perspective view at a kind of aluminium alloy compression casting angle for LED display casing of the utility model;
2. Fig. 2 is the front view at a kind of aluminium alloy compression casting angle for LED display casing of the utility model;
3. Fig. 3 is the vertical view at a kind of aluminium alloy compression casting angle for LED display casing of the utility model;
4. Fig. 4 is the rear view at a kind of aluminium alloy compression casting angle for LED display casing of the utility model.
Wherein, 1-first side plate, 2-second side plate, 3-the first side wall, 4-second sidewall, 5-the 3rd sidewall, 6-first web member, 7-second web member, 8-first boss, 81-dowel hole, 9-second boss, 91-Spring lock catch mounting hole, 10-the 3rd boss, 11-sinking place, 12-mounting hole, 13-trapezoidal groove.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-4, the utility model proposes a kind of aluminium alloy compression casting angle for LED display casing, it comprises the first side plate 1 and the second side plate 2, first side plate 1 is perpendicular to the second side plate 2 and form one " L " shape structure, the inside and outside dual-side of the first side plate 1 and the second side plate 2 extends inward out the first side wall 3 and the second sidewall 4 along the direction perpendicular to the first side plate 1 and the second side plate 2 respectively, the first side wall 3 and the first side plate 1 form the first bar-shaped trough, and the second sidewall 4 and the second side plate 2 form the second bar-shaped trough; The inside of the first bar-shaped trough is provided with in the first web joint 6, second bar-shaped trough and is provided with the second web joint 7, first web joint 6 and the second web joint 7 in order to connecting aluminum alloy section bar; First side plate 1 and the second side plate 2 extend outward the 3rd sidewall 5 in the width direction, 3rd sidewall 5 and the second sidewall 4 form sinking place 11, it is for carrying out drawing the fourth of the twelve Earthly Branches to be connected with module fixed panel, in the design of casing body, module fixed panel is embedded in sinking place 11, can't see the splicing gap of panel and casing in appearance, make outward appearance more attractive in appearance.
Preferably, two trapezoidal grooves 13 are symmetrically arranged with in the width direction at the outside surface of the first side plate 1 and the second side plate 2, this trapezoidal groove 13 1 aspect can make whole aluminium alloy compression casting angle more level and smooth in appearance, attractive in appearance, the structural strength at aluminium alloy compression casting angle can be improved on the other hand, make the Stability Analysis of Structures at aluminium alloy compression casting angle, not yielding, improve serviceable life.
Aluminium alloy compression casting angle adopts integrated die-casting shaping, and intensity is high, in use collides stressed indeformable, good stability.Break away from casing, through long-term transport, vibrations, collision have been installed, caused lifting junction, corner easily to get loose, make whole box deformation cannot the defect of assembled use again.
Aluminium alloy compression casting angle is also provided with the first boss 8 at the vertical place of the first side plate 1 and the second side plate 2, described first boss 8 is L-shaped, and being arranged on the medium position of the Width of the first side plate 1 and the second side plate 2, the close end positions of the first boss 8 is also provided with for the assembled dowel hole 81 of upper and lower two casings.
Aluminium alloy compression casting angle is also provided with the second boss 9 near the first web joint place 6 and on the second side plate 2 near the second web joint 7 place on the first side plate 1, described second boss 9 is arranged on the medium position of the Width of the first side plate 1 and the second side plate 2, and the medium position of the second boss 9 is also provided with for the assembled Spring lock catch mounting hole 91 of two casings.
The back side at aluminium alloy compression casting angle is also provided with the 3rd boss 10, and described 3rd boss 10 is arranged on the right angle at vertical place and covers the part at right angle.
Three boss at aluminium alloy compression casting angle can be used for precision and regulate, and through CNC processing after casing assembling, precision can reach 0.1mm; Aluminium alloy compression casting angle is provided with upper and lower two tanks and splices dowel hole 81 used, and Spring lock catch mounting hole 91 between casing, and die sinking one-shot forming, precision is high, and packaging efficiency is high.Dowel hole 81 and Spring lock catch mounting hole 91 make when two unit boxs are spliced into the display screen of giant-screen more firm, install simpler.
Preferably, the 3rd boss 10 is also provided with mounting hole 12, and mounting hole 12 is M10 mounting hole, mounting hole 12 is for being fixedly connected on truss by casing.
Claims (9)
1. the aluminium alloy compression casting angle for LED display casing, it is characterized in that: it comprises the first side plate (1) and the second side plate (2), described first side plate (1) is perpendicular to the second side plate (2) and form one " L " shape structure, described first side plate extends inward out the first side wall (3) and the second sidewall (4) along perpendicular to the first side plate (1) and the direction of the second side plate (2) respectively with the inside and outside dual-side of (1) second side plate (2), described the first side wall (3) and the first side plate (1) form the first bar-shaped trough, described second sidewall (4) and the second side plate (2) form the second bar-shaped trough, the inside of described first bar-shaped trough is provided with the first web joint (6), is provided with the second web joint (7) in described second bar-shaped trough, and the first web joint (6) and the second web joint (7) are in order to connecting aluminum alloy section bar, described first side plate (1) and the second side plate (2) extend outward the 3rd sidewall (5) in the width direction, and described 3rd sidewall (5) and the second sidewall (4) form sinking place (11), and it is for carrying out drawing the fourth of the twelve Earthly Branches to be connected with module fixed panel.
2. a kind of aluminium alloy compression casting angle for LED display casing according to claim 1, it is characterized in that: the vertical place of described first side plate (1) and the second side plate (2) is also provided with the first boss (8), described first boss (8) is L-shaped, and is arranged on the medium position of the Width of the first side plate (1) and the second side plate (2).
3. a kind of aluminium alloy compression casting angle for LED display casing according to claim 1, it is characterized in that: described first side plate (1) is upper is also provided with the second boss (9) near the first web joint (6) place and at the upper close second web joint place (7) of the second side plate (2), and described second boss (9) is arranged on the medium position of the Width of the first side plate (1) and the second side plate (2).
4. a kind of aluminium alloy compression casting angle for LED display casing according to claim 1, it is characterized in that: the back side of described first side plate (1) and the second side plate (2) is also provided with the 3rd boss (10), described 3rd boss (10) is arranged on the right angle at vertical place and covers the part at right angle.
5. a kind of aluminium alloy compression casting angle for LED display casing according to claim 2, is characterized in that: the close end positions of described first boss (8) is also provided with for the assembled dowel hole (81) of upper and lower two casings.
6. a kind of aluminium alloy compression casting angle for LED display casing according to claim 3, is characterized in that: the medium position of described second boss (9) is also provided with for the assembled Spring lock catch mounting hole (91) of two casings.
7. a kind of aluminium alloy compression casting angle for LED display casing according to Claims 2 or 3, is characterized in that: described first boss (8) and the second boss (9) contour.
8. a kind of aluminium alloy compression casting angle for LED display casing according to claim 4, is characterized in that: described 3rd boss (10) is also provided with mounting hole (12), and described mounting hole (12) is for being fixedly connected on truss by casing.
9. a kind of aluminium alloy compression casting angle for LED display casing according to claim 8, is characterized in that: described mounting hole (12) is M10 mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638637.9U CN204155567U (en) | 2014-10-31 | 2014-10-31 | A kind of aluminium alloy compression casting angle for LED display casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638637.9U CN204155567U (en) | 2014-10-31 | 2014-10-31 | A kind of aluminium alloy compression casting angle for LED display casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155567U true CN204155567U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420638637.9U Expired - Fee Related CN204155567U (en) | 2014-10-31 | 2014-10-31 | A kind of aluminium alloy compression casting angle for LED display casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221255A (en) * | 2017-07-06 | 2017-09-29 | 深圳市华星光电技术有限公司 | A kind of double-side display device |
-
2014
- 2014-10-31 CN CN201420638637.9U patent/CN204155567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221255A (en) * | 2017-07-06 | 2017-09-29 | 深圳市华星光电技术有限公司 | A kind of double-side display device |
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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: 20150211 Termination date: 20171031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |