CN106028696A - Electrical box of LED display screen - Google Patents
Electrical box of LED display screen Download PDFInfo
- Publication number
- CN106028696A CN106028696A CN201610604233.1A CN201610604233A CN106028696A CN 106028696 A CN106028696 A CN 106028696A CN 201610604233 A CN201610604233 A CN 201610604233A CN 106028696 A CN106028696 A CN 106028696A
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- CN
- China
- Prior art keywords
- box body
- electrical appliance
- angle
- wind guide
- appliance kit
- 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.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Abstract
The invention relates to an electrical box of an LED display screen. Box body inclined ports which incline from forward to backward are arranged at the ports of the two ends of a box body for meeting the application of various special-shaped display screens. The electrical box also comprises bucket-shaped ventilation devices which are embedded in the box body inclined port parts of the two ends of the box body for creating a great ventilation environment for the electrical box. Each ventilation device is composed of a triangular ventilation slot, a ventilation slot end plate which is arranged at the right-angled port of the triangular ventilation slot, ventilation holes which are arranged on the ventilation slot end plate and a ventilation slot inclined port. The position, which is corresponding to a power supply fan, of a box cover is provided with a backward convex slot for cooperation of the application of a conversion power supply with a fan. The lower slot wall of the slot is provided with an opening in a way of being corresponding to the power supply fan part. Compared with the electrical boxes in the prior art, the beneficial effects of the electrical box of the LED display screen are that the electrical box has a great ventilation environment, the internal heat radiation effect of the electrical box can be effectively enhanced and application of certain special-shaped display screens can also be met.
Description
Technical field
The present invention relates to LED display terminal field, particularly relate to the electrical appliance kit of a kind of LED display.
Background technology
Along with continuous progressive, the economic fast development of society, urban construction enters the new development epoch, propagates the LED display terminal of one of platform as outdoor public information, it should the development trend blended towards energy-saving, lightening, decoration view, design.
In prior art, for realizing the lightening of LED display and energy-saving, Chinese invention patent is CN105741698A(Application No. 201610283254.8 in application publication number disclosed in 6 days July in 2016) patent name is the technical scheme of " the combination display unit of a kind of energy-conservation innovative LED display ", the combination display unit of this LED display includes: by N prop up the consistent module mounting bar of length by towards consistent, be parallel to each other, vertical array becomes module mounting bar assembled unit and is located at the LED display module on front side of module mounting bar.Also include: be fixedly mounted on the first electrical appliance kit of the upper side frame of holding concurrently on the upside of module mounting bar assembled unit and be fixedly mounted on the lower frame on the downside of module mounting bar assembled unit；The first electrical appliance kit clamp device for fixedly mounting module mounting bar it is provided with on front side of first electrical appliance kit；It is provided with the electric appliance fixing device of the first electrical appliance kit in first electrical appliance kit, the electric appliance fixing device of this first electrical appliance kit there is also mounted AC/DC conversion electric power and receiving system.In order to meet high-power LED display screen or the power configuration of Small Distance LED display, the lower frame being fixedly mounted on module mounting bar assembled unit is the second electrical appliance kit of a kind of lower frame of holding concurrently；Second electrical appliance kit of this lower frame of holding concurrently can increase the installing space of AC/DC conversion electric power.First electrical appliance kit of upper side frame of holding concurrently in accordance with the above and the second electrical appliance kit of lower frame of holding concurrently, it is made up of section bar box, the end cap at section bar box two ends and lid；Wherein section bar box: front side board is installed by the electrical appliance kit being positioned at front side, this electrical appliance kit installs the most vertically disposed epipleural on the upside of front side board, this electrical appliance kit install the three side sealing that on the downside of front side board, the most vertically disposed lower side panel is constituted close, opening backwards, cross section become section bar box U-shaped, integrated, in order to improve electrical appliance kit radiating effect, electrical appliance kit uses aluminium section bar to make.Knowable to techniques discussed above scheme, the combination display unit of a kind of energy-conservation innovative LED display, there is lightweight, low cost, precision degree, the advantage easily manufactured.But, owing to the AC/DC conversion electric power caloric value installed in the electrical appliance kit described in " the combination display unit of a kind of energy-conservation innovative LED display " is relatively big, the electrical appliance kit described in above technical scheme lacks a sound ventilation environment.
Summary of the invention
For solving the weak point of above-mentioned existence, the present invention provides a kind of simple for structure, electrical appliance kit of ventilation effect good, radiating efficiency is high LED display.
The present invention solves the electrical appliance kit of a kind of LED display of above-mentioned technical problem, including: box body, lid；This box body includes the circular groove that box opening backwards and this box body are arranged near four corners；AC/DC conversion electric power and receiving system it is provided with in box body.In order to the electrical appliance kit of a kind of LED display of the present invention can meet the application of some abnormity display screens, expanding the scope of application of electrical appliance kit, the port at box body two ends is a kind of by front sweptback box body angle.In order to electrical appliance kit has a sound ventilation environment, the electrical appliance kit of a kind of LED display of the present invention also to include: be entrenched in its of box body angle portion and be shaped like the ventilation unit of scraper bowl；This ventilation unit by triangle wind guide tank, be located at the wind guide tank end plate of this triangle wind guide tank right angle port, wind guide tank angle that the air vent being opened on this wind guide tank end plate and this triangle wind guide tank correspondence box body angle are arranged is constituted；Wind guide tank angle is concordant with box body angle；Wind guide tank angle periphery correspondence box body angle be provided with projection, for blocking the angle safe edge of box body angle；The cross sectional shape of triangle wind guide tank, size coordinate with box body inner chamber；The triangle wind guide tank of ventilation unit inserts from box body angle；At the box opening that lid is arranged between ventilating board.The ventilation unit being located at box body two ends box body angle forms convection current, provides a sound ventilation environment for electrical appliance kit inside.
In order to be arranged on by ventilation unit in the box body inner chamber of box body angle, inside wind guide tank end plate, corresponding circular groove notch is provided with the fixed block of vertical protrusion；The screw hole that this fixed block correspondence circular groove notch is provided with on fixed block, is fixed by screw between screw hole and the circular groove on this fixed block.
Ventilation unit in accordance with the above, in order to coordinate with lid, wind guide tank end plate is positioned at the trailing flank in box opening portion and is provided with a projection protruding backward in the inner part；Shape on rear side of this projection is coincide with lid medial surface；Make to be close to inside this projection and lid.
Ventilation unit in accordance with the above, in order to coordinate with box body angle, the height of projection of its angle safe edge is without departing from the profile of box body；Circular groove at angle safe edge correspondence circular groove is provided with the screw hole on angle safe edge；Fixed by screw between screw hole and the circular groove of circular groove on this angle safe edge.Make the connection between ventilation unit and box body more firm.
Ventilation unit in accordance with the above, in order to prevent rainwater from entering from air vent inside electrical appliance kit, is provided with lateral arrangement and outward-dipping louvre ventilation hole in air vent.
As the improvement of the electrical appliance kit of a kind of LED display of the present invention, inside air vent, it is provided with fan；To improve the drafting efficiency within electrical appliance kit.
As the further improvement of the electrical appliance kit of a kind of LED display of the present invention, wind guide tank end plate is provided with cable-through hole；Electric wire between being easy to inside and outside electrical appliance kit connects.
The electrical appliance kit of a kind of LED display in accordance with the above, application for the AC/DC conversion electric power of mating band power supply fan, the power supply fan of lid corresponding A C/DC conversion electric power is provided with a groove to projection, and it is uncovered with what power supply fan bore coordinated that the lower cell wall corresponding power fan portion of this groove is provided with a length；And in this groove corresponding power fan be respectively provided on two sides with the plugging block across this groove.
The electrical appliance kit of a kind of LED display in accordance with the above, for the ease of the confession electrical connection of the AC/DC conversion electric power in electrical appliance kit, is provided with Wiring module near wind guide tank end plate position in box body；Externally fed is connected by Wiring module with the AC/DC conversion electric power power input installed in box body.
Above technical scheme understands, and the port at box body two ends is a kind of by front sweptback box body angle, to meet the application of some abnormity display screens, improves the scope of application of electrical appliance kit；In the box body angle portion at box body two ends, a kind of ventilation unit being shaped like scraper bowl is installed, makes electrical appliance kit be internally formed convection current, provide a sound ventilation environment for electrical appliance kit inside；Fan is set in the air vent of ventilation unit, to improve drafting efficiency；In order to coordinate the application of the AC/DC conversion electric power of a kind of band fan, uncovered on cell wall under also the power supply fan at lid corresponding A C/DC conversion electric power arranges groove and this groove, provide extraneous air to the power supply fan of AC/DC conversion electric power；Also in box body, it is provided with Wiring module near wind guide tank end plate position, it is simple to the confession electrical connection of the AC/DC conversion electric power in electrical appliance kit；Compared with the prior art, the electrical appliance kit of a kind of LED display of the present invention, it has the beneficial effects that: does not only have a good ventilation environment, is effectively increased the radiating effect within electrical appliance kit, moreover it is possible to meet the application of some abnormity display screens.
Accompanying drawing explanation
Below according to accompanying drawing, the invention will be further described, and accompanying drawing is only more fully understood that the present invention, should not become limitation of the present invention:
Fig. 1 is the trailing flank schematic diagram of the electrical appliance kit of a kind of LED display of the present invention；
Fig. 2 is the a-a top view shown in electrical appliance kit Fig. 1 of a kind of LED display of the present invention；
Fig. 3 is the b-b sectional view shown in electrical appliance kit Fig. 1 of a kind of LED display of the present invention；
Fig. 4 is the c-c view shown in electrical appliance kit Fig. 1 of a kind of LED display of the present invention；
Fig. 5 is the internal structure trailing flank schematic diagram of the electrical appliance kit of a kind of LED display of the present invention；
Fig. 6 is the full-page proof A schematic diagram shown in electrical appliance kit Fig. 5 of a kind of LED display of the present invention；
Fig. 7 is the d-d view shown in electrical appliance kit Fig. 6 of a kind of LED display of the present invention；
Fig. 8 is the e-e view shown in electrical appliance kit Fig. 6 of a kind of LED display of the present invention.
Detailed description of the invention
The most just compare accompanying drawing, be embodied as illustrating to the present invention.
The embodiment of the electrical appliance kit of a kind of LED display of the present invention, as shown in Figures 1 to 5, the electrical appliance kit of a kind of LED display, including: box body 1, lid 5；Its box body 1 includes the circular groove 11 that box opening 10 backwards and this box body 1 are arranged near four corners；AC/DC conversion electric power 6 and receiving system 7 it is provided with in box body 1.In order to the electrical appliance kit of LED display unit of the present invention can meet the application of some abnormity display screens, improve the scope of application of electrical appliance kit, be by front sweptback box body angle 12 at box body 1 two ends port.In order to make electrical appliance kit have a sound ventilation environment, the electrical appliance kit of a kind of LED display of the present invention also to include: it is shaped like the ventilation unit 2 of scraper bowl to be entrenched in box body 1 two ends box body angle 12；This ventilation unit 2 by triangle wind guide tank 21, be located at the wind guide tank end plate 22 of this triangle wind guide tank 21 right angle port, wind guide tank angle 27 that the corresponding box body angle 12 of the air vent 23 being opened on this wind guide tank end plate 22 and this triangle wind guide tank 21 is arranged is constituted；Its wind guide tank angle 27 is concordant with box body angle 12；The peripheral corresponding box body angle 12 of wind guide tank angle 27 be provided with projection, for blocking the angle safe edge 28 of box body angle 12；The cross sectional shape of triangle wind guide tank 21, size coordinate with described box body 1 inner chamber；The triangle wind guide tank 21 of ventilation unit 2 inserts from box body angle 12；At the box opening 10 that lid 5 is arranged between ventilating board 21.So, convection current can be formed by being located at the ventilation unit 2 of box body 1 two ends box body angle 12, provide a sound ventilation environment for electrical appliance kit inside.
In order to ventilation unit 2 is fixedly mounted on box body inner chamber, as shown in Figure 6, Figure 7, inside the wind guide tank end plate 22 of ventilation unit 2, corresponding circular groove 14 notch is provided with the fixed block 24 of vertical protrusion；The screw hole 25 that corresponding circular groove 14 notch of this fixed block 24 is provided with on fixed block, is fixed by screw between screw hole 25 and the circular groove 14 on this fixed block.For the ease of Making mold, it is also possible to open a notch towards inner opening (indicating not in the drawings) at corresponding circular groove 14 notch of fixed block 24, so, avoid the need for line position when Making mold and loose core, save mould cost, also improve die life simultaneously.In said structure, no matter use the screw hole 25 on fixed block or open a notch towards inner opening at fixed block 24, ventilation unit 2 can be played fixation.
In order to ventilation unit 2 preferably can coordinate with lid 5, as shown in Figure 6 to 8, it is positioned at the trailing flank of box opening 10 at wind guide tank end plate 22 and is provided with a projection 26 protruding backward in the inner part；Shape on rear side of this projection 26 is coincide with lid 5 medial surface；This projection 26 is close to inside lid 5；Wind guide tank end plate 22 is made to contact tightr with lid 5；If desired, it is also possible at projection 26 and lid 5, sealing gasket is installed.
In order to ventilation unit 2 preferably coordinates with box body angle 12, as shown in Fig. 5 to Fig. 8, in the height of projection of angle safe edge 28 without departing from the profile of box body 1；The screw hole 29 that the circular groove of the corresponding circular groove 14 of angle safe edge 28 is provided with on angle safe edge；Fixed by screw between screw hole 29 and the circular groove of circular groove 14 on this angle safe edge so that the connection between ventilation unit and box body is more firm；Angle safe edge 28a the most protruding can change height of projection flexibly according to practical situation.
In order to prevent rainwater from entering from air vent 23 inside electrical appliance kit, as shown in Figure 8, air vent 23 is provided with lateral arrangement and outward-dipping louvre ventilation hole.
As the improvement of the electrical appliance kit of a kind of LED display of the present invention, as shown in Figure 6, Figure 7, inside air vent 23, fan 3 it is provided with；To improve the drafting efficiency within electrical appliance kit.
As the further improvement of the electrical appliance kit of a kind of LED display of the present invention, as shown in Fig. 5 to Fig. 8, wind guide tank end plate 22 is provided with cable-through hole 20；Electric wire between being easy to inside and outside electrical appliance kit connects.This cable-through hole 20 can arrange PG seal head, to prevent rainwater para-electric line from entering into inside electrical appliance kit；For the ease of connecting, it is also possible to install aviation head (such as: the aviation head of power supply, signal integration) in this cable-through hole 20, so, the most very convenient during wiring at the scene.
In order to coordinate the application of the AC/DC conversion electric power 6 of a kind of charged fan 61, as shown in Figure 1, Figure 3, the power supply fan 61 of lid 5 corresponding A C/DC conversion electric power 6 is provided with a groove 51 to projection, and 61, the lower cell wall corresponding power fan of this groove 51 is provided with a length coordinates with power supply fan 61 bore uncovered 52；In order to prevent the hot blast within electrical appliance kit from being refluxed by power supply fan 61, the plugging block (indicating not in the drawings) being respectively provided on two sides with across this groove 51 of corresponding power fan 61 in this groove 51.With the AC/DC conversion electric power 6 of fan including into blowing and row's blowing two kinds；When the power supply fan 61 of AC/DC conversion electric power 6 is dried for entering, the fan 3 in the most described air vent 23 is row's blowing；When the power supply fan 61 of AC/DC conversion electric power 6 is for row's blowing, the most described air vent 23 can not be installed fan or use the fan 3 into blowing.
For the ease of the electrical connection that supplies of the AC/DC conversion electric power 6 in electrical appliance kit, as shown in Figure 5, Figure 6, in box body 1, it is provided with Wiring module 4 near wind guide tank end plate 22 position；Externally fed is connected by this Wiring module 4 with AC/DC conversion electric power 6 power input installed in box body 1.
Describing the present invention above by detailed description of the invention, the embodiment provided is only used as example, not thereby limits the practical range of the present invention.Those skilled in the art both know about, and the present invention can be done various changes and modifications according to being embodied as description above.It is, therefore, to be understood that in addition to above-mentioned particular implementation, the present invention can otherwise implement, and is not limited to described in description above.
Claims (9)
1. an electrical appliance kit for LED display,
Including: box body (1), lid (5)；
Described box body (1) includes the circular groove (11) that box opening (10) backwards and this box body (1) are arranged near four corners；AC/DC conversion electric power (6) and receiving system (7) it is provided with in described box body (1)；
It is characterized in that:
The port at described box body (1) two ends is a kind of by front sweptback box body angle (12)；
Described electrical appliance kit also includes: is entrenched in its of described box body angle (12) portion and is shaped like the ventilation unit (2) of scraper bowl；
Described ventilation unit (2): the wind guide tank angle (27) that the corresponding described box body angle (12) of the wind guide tank end plate (22) by triangle wind guide tank (21), being located at this triangle wind guide tank (21) right angle port, the air vent (23) being opened on this wind guide tank end plate (22) and this triangle wind guide tank (21) is arranged is constituted；
Described wind guide tank angle (27) is concordant with described box body angle (12)；
The peripheral corresponding described box body angle (12) of described wind guide tank angle (27) be provided with projection, for blocking the angle safe edge (28) of described box body angle (12)；
The cross sectional shape of described triangle wind guide tank (21), size coordinate with described box body (1) inner chamber；The triangle wind guide tank (21) of described ventilation unit (2) inserts from described box body angle (12)；
Described lid (5) is arranged on described box opening (10) place between described ventilating board (21).
The electrical appliance kit of a kind of LED display unit the most according to claim 1, wherein,
Corresponding described circular groove (14) notch in described wind guide tank end plate (22) inner side is provided with the fixed block (24) of vertical protrusion；
The screw hole (25) that described fixed block (24) corresponding described circular groove (14) notch is provided with on fixed block, is fixed by screw between screw hole (25) and the described circular groove (14) on this fixed block.
The electrical appliance kit of a kind of LED display the most according to claim 1, wherein,
The trailing flank that described wind guide tank end plate (22) is positioned at described box opening (10) portion is provided with a projection (26) protruding backward in the inner part；The shape of this projection (26) rear side is coincide with described lid (5) medial surface；This projection (26) is close to described lid (5) inner side.
The electrical appliance kit of a kind of LED display the most according to claim 1, wherein,
The height of projection of described angle safe edge (28) is without departing from the profile of described box body (1)；
The screw hole (29) that the circular groove of the described corresponding described circular groove of angle safe edge (28) (14) is provided with on angle safe edge；Fixed by screw between screw hole (29) and the circular groove of described circular groove (14) on this angle safe edge.
The electrical appliance kit of a kind of LED display the most according to claim 1, wherein,
Described air vent (23) is provided with lateral arrangement and outward-dipping louvre ventilation hole.
The electrical appliance kit of a kind of LED display unit the most according to claim 1, wherein,
Described air vent (23) inner side is provided with fan (3).
The electrical appliance kit of a kind of LED display unit the most according to claim 1, wherein,
Described wind guide tank end plate (22) is provided with cable-through hole (20).
The electrical appliance kit of a kind of LED display unit the most according to claim 1, wherein,
The power supply fan (61) of the corresponding described AC/DC conversion electric power (6) of described lid (5) is provided with one and is provided with, to protruding groove (51), lower cell wall correspondence described power supply fan (61) portion of this groove (51), uncovered (52) that a length coordinates with described power supply fan (61) bore；And in this groove (51) corresponding power fan (61) be respectively provided on two sides with the plugging block across this groove (51).
The electrical appliance kit of a kind of LED display unit the most according to claim 1, wherein,
It is provided with Wiring module (4) near described wind guide tank end plate (22) position in described box body (1)；
Externally fed is connected by described Wiring module (4) with AC/DC conversion electric power (6) power input installed in described box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604233.1A CN106028696A (en) | 2016-07-29 | 2016-07-29 | Electrical box of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604233.1A CN106028696A (en) | 2016-07-29 | 2016-07-29 | Electrical box of LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106028696A true CN106028696A (en) | 2016-10-12 |
Family
ID=57115590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604233.1A Pending CN106028696A (en) | 2016-07-29 | 2016-07-29 | Electrical box of LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106028696A (en) |
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