CN204130944U - A kind of power supply box for LED display casing - Google Patents
A kind of power supply box for LED display casing Download PDFInfo
- Publication number
- CN204130944U CN204130944U CN201420638670.1U CN201420638670U CN204130944U CN 204130944 U CN204130944 U CN 204130944U CN 201420638670 U CN201420638670 U CN 201420638670U CN 204130944 U CN204130944 U CN 204130944U
- Authority
- CN
- China
- Prior art keywords
- power supply
- case lid
- cuboid
- extension
- supply case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model proposes a kind of power supply box for LED display casing, relate to display screen technology field.It comprises power supply case lid, entablature, sill, the cross section of described power supply case lid is a up-narrow and down-wide and isosceles trapezoid for lower ending opening, one end of described power supply case lid extends outward the first extension along the direction on the base being parallel to described isosceles trapezoid, and the other end of described power supply case lid extends outward the second extension along the direction perpendicular to the base of described isosceles trapezoid; First extension is inserted in entablature, and the second extension covers sill.The utility model has appearance looks elegant, uniqueness, greatly saves working (machining) efficiency and the advantage such as cost-saving.
Description
Technical field
The utility model relates to field of LED display, is specifically related to the power supply box of a class for LED display casing.
Background technology
LED display: LED is exactly light emitting diode,
light-emitting diodeenglish abbreviation, be called for short LED.It is a kind of by controlling
semiconductorthe display mode of light-emitting diode, its general appearance is exactly by a lot of normally red luminescences
diodecomposition, 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.
The power supply box of traditional LED display casing needs to adopt flat board to carry out bending, welding fabrication, and cause not having molding surface, bending precision is not high, and surface irregularity, outward appearance class, precision all cannot be ensured preferably.
Utility model content
The purpose of this utility model is to solve the problem and proposes a kind of power supply box for LED display casing, and it has appearance looks elegant, uniqueness, greatly saves working (machining) efficiency and the advantage such as cost-saving.
For achieving the above object, the technical scheme taked of the utility model is as follows:
For a power supply box for LED display casing, it comprises power supply case lid, entablature, sill.
The cross section of described power supply case lid is a up-narrow and down-wide and isosceles trapezoid for lower ending opening, one end of described power supply case lid extends outward the first extension along the direction on the base being parallel to described isosceles trapezoid, and the other end of described power supply case lid extends outward the second extension along the direction perpendicular to the base of described isosceles trapezoid.
Described entablature is cuboid plate object, entablature is provided with the first cuboid depressed part, described first cuboid depressed part is provided with the first dividing plate along its length, and the first cuboid sunk part is separated out the first bar-shaped trough that described first extension of confession inserts by described first dividing plate.
Described sill is cuboid plate object, sill is provided with the second cuboid depressed part, described second cuboid depressed part is provided with second partition along its length, second cuboid depressed part is partitioned into the second bar-shaped trough by described second partition, and described second extension covers the outside of described second bar-shaped trough.
The outer surface at described power supply case lid two waist place is also provided with protuberance, described protuberance spaced set, and the cross section of described protuberance is in " recessed " shape.
Second cuboid depressed part of described sill is also provided with the screw hole be connected with casing.
Described second extension is fixed by hand nutting and power supply case lid and is covered the outside of described second bar-shaped trough.
Described hand nutting is M4 nut.
The beneficial effects of the utility model are as follows:
1. adopt compared with dull and stereotyped method of carrying out bending, welding fabrication with the power supply box of traditional LED display casing, the utility model adopts the aluminium shape surface of aluminium extruded Mold Making to adopt oxidation processes, greatly can improve outward appearance and the surface quality of power supply box, and adopt aluminium extruded Mold Making can ensure the precision of power supply case lid preferably;
2. what power supply box belonged to aluminium extruded mould extrudes aluminium section bar, only need cut into the length of needs, not need the power supply box as traditional to need punching press, welding, and bending is the multiple operation such as assembled again, greatly saves working (machining) efficiency, cost-saving.
Accompanying drawing explanation
1. Fig. 1 is the perspective view of a kind of power supply box for LED display casing of the utility model;
2. Fig. 2 is the cross sectional representation of a kind of power supply box for LED display casing of the utility model;
3. Fig. 3 is the cross sectional representation of the power supply case lid of a kind of power supply box for LED display casing of the utility model;
4. Fig. 4 is the cross sectional representation of the entablature of a kind of power supply box for LED display casing of the utility model;
5. Fig. 5 is the cross sectional representation of the sill of a kind of power supply box for LED display casing of the utility model.
Wherein, 1-power supply case lid, 11-first extension, 12-second extension, 13-protuberance, 2-entablature, 21-first cuboid depressed part, 22-first dividing plate, 23-first bar-shaped trough, 3-sill, 31-second cuboid depressed part, 32-second partition, 33-second bar-shaped trough, 4-hand nutting.
Embodiment
Make 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 shown in Figure 1-2, the utility model proposes a kind of power supply box for LED display casing, it comprises power supply case lid 1, entablature 2, sill 3.
As shown in Figure 3, the cross section of power supply case lid 1 is a up-narrow and down-wide and isosceles trapezoid for lower ending opening, one end of described power supply case lid 1 extends outward the first extension 11 along the direction on the base being parallel to isosceles trapezoid, and the other end of power supply case lid extends outward the second extension 12 along the direction perpendicular to the base of isosceles trapezoid.Power supply case lid 1 cross section is isosceles trapezoidal structure, and can ensure that there are enough spatial accommodations power supply box inside on the one hand, this structure can improve the intensity of whole power supply box on the other hand, extends the useful life of power supply box.
As Fig. 4, entablature 2 is cuboid plate object, entablature 2 is provided with the first cuboid depressed part 21, described first cuboid depressed part 21 is provided with the first dividing plate 22 along its length, and the first cuboid depressed part 21 is separated out the first bar-shaped trough 23 that described first extension 11 of confession inserts by described first dividing plate 22.
As Fig. 5, sill 3 is cuboid plate object, sill 3 is provided with the second cuboid depressed part 31, described second cuboid caves in 31 and is provided with second partition 32 along its length, second cuboid depressed part 31 is partitioned into the second bar-shaped trough 33 by described second partition 32, and described second extension 12 covers the outside of described second bar-shaped trough 33.
Upper and lower crossbeam is symmetricly set on the two ends of power supply case lid 1, and one end of power supply case lid 1 has the first extension 11, first extension 11 and is inserted in the first bar-shaped trough 23 of entablature 2; The other end of power supply case lid 1 has the outside that the second extension 12, second extension 12 covers the second bar-shaped trough 33 of sill 3.This method makes power supply box seem special convenient when assembling, and only one end of power supply case lid 1 need be inserted into entablature 2, and the other end of power supply case lid 1 is fixed with two M4 hand nuttings 4 and sill 3.Meanwhile, later maintenance and the dismounting of power supply box can also be improved.
The outer surface at power supply case lid 1 liang of waist place is also provided with protuberance 13, described protuberance 13 spaced set, and the cross section of protuberance 13 is in " recessed " shape.Preferably, Liang Yaochu is at least equidistantly provided with 4 protuberances 13, and protuberance 13 is conducive to the heat radiation of power supply box, and can improve the structural strength of power supply box.
Second cuboid depressed part 31 of sill 3 is also provided with the screw hole be connected with casing.
Claims (5)
1. for a power supply box for LED display casing, it is characterized in that: it comprises power supply case lid (1), entablature (2), sill (3);
The cross section of described power supply case lid (1) is a up-narrow and down-wide and isosceles trapezoid for lower ending opening, one end of described power supply case lid (1) extends outward the first extension (11) along the direction on the base being parallel to described isosceles trapezoid, and the other end of described power supply case lid extends outward the second extension (12) along the direction perpendicular to the base of described isosceles trapezoid;
Described entablature (2) is cuboid plate object, entablature (2) is provided with the first cuboid depressed part (21), described first cuboid depressed part (21) is provided with the first dividing plate (22) along its length, and the first cuboid depressed part (21) is separated out the first bar-shaped trough (23) that described first extension (11) of confession is inserted by described first dividing plate (22);
Described sill (3) is cuboid plate object, sill (3) is provided with the second cuboid depressed part (31), described second cuboid depressed part (31) is provided with second partition (32) along its length, second cuboid depressed part (31) is partitioned into the second bar-shaped trough (33) by described second partition (32), and described second extension (12) covers the outside of described second bar-shaped trough (33).
2. a kind of power supply box for LED display casing according to claim 1, it is characterized in that: the outer surface at described power supply case lid (1) two waist place is also provided with protuberance (13), described protuberance (13) spaced set, the cross section of described protuberance (13) is in " recessed " shape.
3. a kind of power supply box for LED display casing according to claim 1, is characterized in that: the second cuboid depressed part (31) of described sill (3) is also provided with the screw hole be connected with casing.
4. a kind of power supply box for LED display casing according to claim 1, is characterized in that: described second extension (12) is fixed by hand nutting (4) and power supply case lid (1) and covered the outside of described second bar-shaped trough (33).
5. a kind of power supply box for LED display casing according to claim 4, is characterized in that: described hand nutting (4) is M4 nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638670.1U CN204130944U (en) | 2014-10-31 | 2014-10-31 | A kind of power supply box for LED display casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638670.1U CN204130944U (en) | 2014-10-31 | 2014-10-31 | A kind of power supply box for LED display casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130944U true CN204130944U (en) | 2015-01-28 |
Family
ID=52387265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420638670.1U Expired - Fee Related CN204130944U (en) | 2014-10-31 | 2014-10-31 | A kind of power supply box for LED display casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130944U (en) |
-
2014
- 2014-10-31 CN CN201420638670.1U patent/CN204130944U/en not_active Expired - Fee Related
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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: 20150128 Termination date: 20171031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |