CN204029302U - A kind of outdoor LED display screen - Google Patents

A kind of outdoor LED display screen Download PDF

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Publication number
CN204029302U
CN204029302U CN201420434544.4U CN201420434544U CN204029302U CN 204029302 U CN204029302 U CN 204029302U CN 201420434544 U CN201420434544 U CN 201420434544U CN 204029302 U CN204029302 U CN 204029302U
Authority
CN
China
Prior art keywords
drain pan
waterproof
casing
shield
display screen
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
Application number
CN201420434544.4U
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Chinese (zh)
Inventor
宋明加
周章良
叶志勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN GUTON TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN GUTON TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN GUTON TECHNOLOGY Co Ltd filed Critical SHENZHEN GUTON TECHNOLOGY Co Ltd
Priority to CN201420434544.4U priority Critical patent/CN204029302U/en
Application granted granted Critical
Publication of CN204029302U publication Critical patent/CN204029302U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is a kind of outdoor LED display screen, comprises LED module, casing.LED module comprises drain pan, pcb board, face shield.Drain pan adopts hollow out design, be provided with multiple drain pan air holes, drain pan air holes edge stretches out, and forms waterproof stile.Pcb board also adopts hollow out to design, and is provided with the pcb board mounting hole corresponding with waterproof stile.Face shield is also provided with the face shield through hole corresponding with waterproof stile.Pcb board, face shield are sleeved on drain pan successively, and pcb board is wrapped between drain pan and face shield.Casing is provided with the installed surface of fixed L ED module, and installed surface is provided with the casing air holes corresponding with drain pan air holes.Through display screen through hole before and after this outdoor LED display screen has, effectively decreases windage, and be conducive to the heat radiation of shielding body, this LED display also has good sealing in addition, good water-proof effect, the advantage such as easy for installation.

Description

A kind of outdoor LED display screen
Technical field
The utility model relates to field of LED display, especially outdoor LED display screen.
Background technology
It is more and more that current outdoor LED display screen is applied in our daily life, and the strong wind that open air likely occurs, heavy rain environmental requirement LED display have good wind loading rating and waterproof ability.Existing LED display mainly adopts auxiliary fixation means to be fixed LED screen, drop into and consumptive material larger, also be difficult to tackle outdoor strong wind rainstorm weather, particularly coastland, the inclement weather that will bring in the face of typhoon, wind loading rating for LED display requires higher, and the windage thus how reducing screen body is the problem that field of LED display needs to solve.In addition, current LED module is made up of drain pan, face shield, pcb board, usually adopts the inner process for filling colloid into of pcb board display surface to realize the front waterproof of LED module; And LED module drain pan adopts the structural design of frame-type, make LED module can not realize the waterproof on two sides, front and back.The auxiliary appliance of fixing module is mainly casing, and casing is generally divided into simple and easy casing and waterproof box body on the market.Simple and easy casing is light in the quality of guarantee own, general do not have waterproof utility appliance and built-in fans cooling design, thus simple and easy casing requires higher for the water resistance of structure of steel product, outdoor integral waterproofing poor effect, in addition inside must configure corresponding whole screen cooling system, to ensure to shield the constant of body serviceability temperature.And there is cooling design waterproof box body inside, there is waterproofing design at rear, this makes, and tank thickness increases, unit box sole mass becomes large, increases the task difficulty of outdoor installation personnel, needs a large amount of steel or its equipment to fix display screen simultaneously, also higher to welding process requirement.
Therefore, mainly there is following weak point in current outdoor LED display screen:
1, at present outdoor LED display screen mainly through install auxiliary fixation means, structure mode to improve the wind loading rating of display screen, cost is high, and consumptive material is large, limited efficiency.
2, the drain pan of the LED module of outdoor LED display screen adopts tower structure at present, can not realize two sides, the front and back waterproof of LED module.
3, the casing of outdoor LED display screen is simple and easy casing or waterproof box body at present, simple and easy casing outdoor water-proof poor effect, and waterproof box body quality is heavy, casing is thick, fixing difficult, installation inconvenience, and two kinds of casings all need cooling system to carry out auxiliary heat dissipation simultaneously.
Utility model content
The purpose of this utility model is a kind of outdoor LED display screen proposed to solve the problem; This outdoor LED display screen solves the problems such as existing outdoor LED display screen wind loading rating is strong, supplemental equipment requirement is high, spillage of material is large, the waterproof box body quality of outdoor use heavy, it is inconvenient to install, mobile difficulty.
The technical solution of the utility model is as follows:
A kind of outdoor LED display screen, comprises LED module, casing;
Its key is:
Described LED module, comprises drain pan, pcb board, face shield;
Described drain pan is provided with the through drain pan air holes in multiple front and back, is also provided with the waterproof stile corresponding with drain pan air holes;
Described waterproof stile refers to and to be stretched out the formed binding structure with certain altitude by drain pan air holes edge;
Described pcb board is provided with some LED lamp bead, is also provided with the PCB mounting hole corresponding with waterproof stile;
Described face shield is provided with the perforation of stretching out for LED lamp bead, is also provided with the face shield through hole corresponding with waterproof stile;
Described pcb board is fixedly mounted on described drain pan; Described face shield laminating covers on PCB, and the face shield through hole on described face shield is sleeved on waterproof stile, and described face shield is fixed on drain pan; Described pcb board is made to be wrapped between described drain pan and described face shield;
Described casing has the installed surface installing LED module, and installed surface is provided with the casing air holes corresponding with drain pan air holes;
Described LED module is fixed on the installed surface of casing by the drain pan of LED module.
Preferably, on described drain pan, the xsect of waterproof stile is back-shaped.
Preferably, described drain pan is provided with power lead outlet and signal line outlet, and power lead outlet and signal line outlet adopt back-shaped fence design, and fence is provided with waterproof groove.
Preferably, power lead outlet and signal line outlet are furnished with corresponding power lead outlet waterproof bonnet, signal line outlet waterproof bonnet; Power lead outlet waterproof bonnet is provided with the power lead line mouth groove that power supply source line passes through, and signal line outlet bonnet is provided with the signal line line mouth groove passed through for signal line.
Preferably, described casing is provided with wiring groove, and wiring groove is for renovating waterproof construction.
Preferably, the frame of described casing is provided with and is convenient to interconnective fast lock device between casing.
Preferably, the handle facilitating casing to move, install is provided with below the upper side frame of described casing.
The beneficial effects of the utility model:
1. the utility model has the through through hole in multiple front and back, decreases the windage of display screen, improves wind loading rating.
2. pcb board of the present utility model is in the space of face shield and drain pan parcel, effectively raises the waterproof ability at LED module rear, uses simple and easy casing can reach the waterproof requirement of outdoor use.
3. the utility model has the through through hole in multiple front and back, is conducive to heat radiation, and display screen is without the need to auxiliary cooling system.
4. the utility model has the through through hole in multiple front and back, has saved material, has reduced cost.
5. the utility model has the through through hole in multiple front and back, casing is simple and easy casing, such that display screen weight lightens, less thick, installs more convenient and swift.
6. casing of the present utility model is provided with fast lock device and handle, improves the efficiency of installation and movement.
7. the pcb board in the utility model LED module and face shield are sleeved on the waterproof stile of drain pan successively, and the stability of LED module is improved, and not easily loosen distortion.
Accompanying drawing explanation
Fig. 1 is drain pan stereographic map.
Fig. 2 is drain pan rear view.
Fig. 3 is drain pan power source line outlet waterproof bonnet rear view.
Fig. 4 is signal line outlet waterproof bonnet rear view on drain pan.
Fig. 5 is the rear view of face shield.
Fig. 6 is the stereographic map 1 of casing.
Fig. 7 is the sectional view of body side.
Fig. 8 is casing handgrips figure.
Fig. 9 is the catadioptric limit structural drawing at case control case edge.
Figure 10 is casing stereographic map 2.
Embodiment
In order to better the utility model is described, now by reference to the accompanying drawings embodiment is described.
As shown in Fig. 1,2,5,6,10, the utility model is a kind of outdoor LED display screen, comprises LED module, casing 3.LED module comprises drain pan 1, pcb board, face shield 2; Drain pan 1 is provided with the through drain pan air holes 16 in multiple front and back, is also provided with corresponding waterproof stile 11, and waterproof stile 11 to be stretched out the formed binding structure with certain altitude by drain pan air holes 16 edge; Pcb board is provided with some LED lamp bead, is also provided with the pcb board mounting hole corresponding with waterproof stile 11; Face shield 2 is provided with the perforation 22 of stretching out for LED lamp bead, is also provided with the face shield through hole 21 corresponding with waterproof stile 11.Pcb board is fixedly mounted on drain pan 1; Face shield 2 laminating covers on pcb board, and face shield through hole 21 is sleeved on the waterproof stile 11 of drain pan 1, and face shield 2 is also fixed on drain pan 1; Pcb board is wrapped between drain pan 1 and face shield 2.Casing 3 has the installed surface 37 installing LED module, and installed surface 37 is provided with the casing air holes 31 corresponding with drain pan air holes 16; LED module is fixed on the installed surface 37 of casing 3 by the bolt 12 on the drain pan 1 of LED module.
Casing 3 installed surface 37 of LED display as shown in Figure 9 can install 6 LED modules, in actual applications, according to actual conditions, the casing installing varying number LED module can be produced.
Drain pan 1 adopt hollow out to design, drain pan air holes 16 local uniformly matrix form distribution on drain pan 1, waterproof stile 11 xsect is back-shaped, and waterproof stile 16 is binding structures with the drain pan air holes 16 of certain altitude that drain pan air holes edge stretches out, formed; The size just in time corresponding drain pan air holes 16 of casing installed surface 37 upper box air holes 31, casing 3, LED module cooperatively interact, LED display is made to have the through display screen through hole in front and back, under outdoor environment, air-flow can pass from display screen through hole, thus can effectively reduce the windage of LED display, also help heat radiation.
Pcb board adopts hollow out design, pcb board has multiple pcb board mounting hole, reduces sole mass, makes inner encapsulating face area reduce simultaneously, effectively decreases the use of glue, reduce cost; Pcb board is in the parcel space that drain pan 1 and face shield 2 formed, drain pan 1 has frame 13 and waterproof stile 16, waterproof stile 16 also has the design of corresponding water-proof edge, cooperatively interact with face shield through hole 21, this parcel space is made to have good sealing, LED module has good water resistance, and during outdoor use, structure is without the need to doing encapsulation process; Pcb board mounting hole and face shield through hole 21 are sleeved on waterproof stile 11 can effectively avoid LED module in transport, installation, the distortion of use procedure generation and the problem of size difference.
In addition other waterproof construction design is also had, the edge of the control box 33 as shown in Figure 9 on casing 3 has catadioptric frontier defense water-bound, control box 33 is provided with water-proof shutters and capillary groove, is conducive to waterproof and heat radiation, simultaneously can easily carry out daily servicing to LED display; Wiring groove 32 on casing 3, what be designed to waterproof can flip structure, effectively can protect out of doors under environment to the wire rod of LED display.It is the back-shaped fence having certain altitude that power lead outlet 15 on drain pan 1, signal line export 14 Position Design, fence has waterproof groove structure, coordinates water-proof silica-gel packing ring, can effectively prevent rainwater from infiltrating; Power lead outlet 15 and signal line outlet 14 are also furnished with corresponding power lead outlet waterproof bonnet 17, signal line outlet waterproof bonnet 18 as shown in Figure 3,4 in addition; Power lead outlet waterproof bonnet 17 is provided with the power lead line mouth groove that power supply source line passes through, and signal line outlet bonnet 18 is provided with the signal line line mouth groove passed through for signal line.The design of these waterproof constructions, can make the waterproof effect that this LED display reaches good.
Casing 3 is ultrathin structural design, effectively reduce raw-material consumption, casing 3 four frames are provided with fast lock device 34, in addition as shown in Figure 7,8, there is under the upper side frame of casing 3 handle 36 made of built-in pipe, the installation difficulty of casing 3 is reduced, and installation effectiveness is promoted fast, and ensure that the open air lease environment of this product adaptation movement for a long time.LED display has multiple display screen through hole, and the quality of shielding body is reduced, and self has heat sinking function, and without the need to auxiliary cooling system, tank thickness is little; Self water resistance is good, and without the need to the water proof equipment that other are auxiliary, make outdoor installation, construction relative simplicity, effectively lower the input of installation fitting, construction more rapidly and efficiently.
The foregoing is only embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.Any amendment of making, equivalent replacement, improvement etc., all should be included in right of the present utility model.

Claims (7)

1. an outdoor LED display screen, comprises LED module, casing (3);
It is characterized in that:
Described LED module, comprises drain pan (1), pcb board, face shield (2);
Described drain pan (1) is provided with the through drain pan air holes (16) in multiple front and back, is also provided with the waterproof stile (11) corresponding with drain pan air holes (16);
Described waterproof stile (11) refers to and to be stretched out the formed binding structure with certain altitude by drain pan air holes (16) edge;
Described pcb board is provided with some LED lamp bead, is also provided with the pcb board mounting hole corresponding with waterproof stile (11);
Described face shield (2) is provided with the perforation (22) of stretching out for LED lamp bead, is also provided with the face shield through hole (21) corresponding with waterproof stile (11);
Described pcb board is fixedly mounted on described drain pan (1); Described face shield (2) laminating covers on described pcb board, and the face shield through hole (21) on described face shield (2) is sleeved on the waterproof stile (11) of drain pan (1), and described face shield (2) is fixed on drain pan (1); Described pcb board is made to be wrapped between described drain pan (1) and described face shield (2);
Described casing (3) has the installed surface (37) installing LED module, and installed surface (37) is provided with the casing air holes (31) corresponding with drain pan air holes (16);
Described LED module is fixed on the installed surface (37) of casing (3) by the drain pan (1) described in LED module.
2. outdoor LED display screen according to claim 1, is characterized in that: the xsect of the upper waterproof stile (11) of described drain pan (1) is back-shaped.
3. outdoor LED display screen according to claim 1, it is characterized in that: described drain pan (1) is provided with power lead outlet (15) and signal line outlet (14), power lead outlet (15) and signal line outlet (14) adopt back-shaped fence design, and fence is provided with waterproof groove.
4. outdoor LED display screen according to claim 3, is characterized in that: power lead outlet (15) and signal line outlet (14) are furnished with corresponding power lead outlet waterproof bonnet (17), signal line outlet waterproof bonnet (18); Power lead outlet waterproof bonnet (17) is provided with the power lead line mouth groove that power supply source line passes through, and signal line outlet bonnet (18) is provided with the signal line line mouth groove passed through for signal line.
5. outdoor LED display screen according to claim 1, is characterized in that: described casing (3) is provided with wiring groove (32), and wiring groove (32) is for renovating waterproof construction.
6. outdoor LED display screen according to claim 1, is characterized in that: the frame of described casing (3) is provided with and is convenient to interconnective fast lock device (34) between casing.
7. outdoor LED display screen according to claim 1, is characterized in that: be provided with the handle (36) facilitating casing to move, install below the upper side frame of described casing (3).
CN201420434544.4U 2014-08-04 2014-08-04 A kind of outdoor LED display screen Expired - Fee Related CN204029302U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420434544.4U CN204029302U (en) 2014-08-04 2014-08-04 A kind of outdoor LED display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420434544.4U CN204029302U (en) 2014-08-04 2014-08-04 A kind of outdoor LED display screen

Publications (1)

Publication Number Publication Date
CN204029302U true CN204029302U (en) 2014-12-17

Family

ID=52069138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420434544.4U Expired - Fee Related CN204029302U (en) 2014-08-04 2014-08-04 A kind of outdoor LED display screen

Country Status (1)

Country Link
CN (1) CN204029302U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104867411A (en) * 2015-03-31 2015-08-26 辰溪顾通科技有限公司 Environmental-friendly multi-functional floor tile barricade
CN105023520A (en) * 2015-07-07 2015-11-04 长治市华杰光电科技有限公司 LED display screen semi-outdoor face shield structure
CN111128044A (en) * 2020-01-15 2020-05-08 深圳市瑞普创新科技有限公司 LED fretwork screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104867411A (en) * 2015-03-31 2015-08-26 辰溪顾通科技有限公司 Environmental-friendly multi-functional floor tile barricade
CN105023520A (en) * 2015-07-07 2015-11-04 长治市华杰光电科技有限公司 LED display screen semi-outdoor face shield structure
CN111128044A (en) * 2020-01-15 2020-05-08 深圳市瑞普创新科技有限公司 LED fretwork screen

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141217

Termination date: 20160804