CN204926720U - LED large screen - Google Patents
LED large screen Download PDFInfo
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- CN204926720U CN204926720U CN201520692970.2U CN201520692970U CN204926720U CN 204926720 U CN204926720 U CN 204926720U CN 201520692970 U CN201520692970 U CN 201520692970U CN 204926720 U CN204926720 U CN 204926720U
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- led
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Abstract
The utility model relates to a LED large screen, including a plurality of LED case (1) through box connecting piece (2) fixed connection, its characterized in that, still including the fixed electric link that is used for butt joint between two adjacent LED casees that sets up on LED case side separately, one end is that LED case side internally mounted's quilt inserts end (4) in the electric link of butt joint, and the other end is that another LED case corresponds following this correspondence side the vertical direction is outwardly directed and inserting / dial -out of inwards retracting of side internally mounted insert the flexible end of activity (3) of end. This kind of LED large screen need not not cable junction, installs, transports, removes and safeguard simple reliable and whole pleasing to the eyely.
Description
Technical field
The utility model relates to a kind of LED giant-screen, is especially applied to outdoor advertising.
Background technology
LED giant-screen is the trend of 21 century advertising development, is the indoor outer advertisement display device with audio frequency and video function, belongs to high-tech product leading in the world.This equipment appearance is novel unique, its area can arbitrarily adjust, can not only playing audio-video advertising programme, and four sides also can plug into lamp box advertisement position, existing various places government all encourages to carry out using outdoor LED giant-screen, cancels canvas advertisement, lamp box advertisement examination & approval successively.Outdoor LED giant-screen is the desirable substitute products of canvas advertisement, lamp box advertisement, can bring huge social benefit and abundant economic benefit.
Extra-large LED giant-screen, as: outdoor full color LED giant-screen, be all that LED box screen connects, it is convenient to produce, transport, safeguard and install, and greatly reduces various cost.Tradition extra-large LED giant-screen, for install, safeguard and easy to use, comprise the box connector be connected and fixed for casing, its electric connection structure as shown in Figure 1, comprise LED box 1, power connector end 21, signal connection end 22 and be respectively used to power supply the cable be connected with signal: power lead 31 and signal wire 32, this mode includes, but are not limited to following defect:
1, cable is easily lost before the mounting and is damaged;
2, exposed cable outside casing exposes to the sun and rain and easily damages and affect attractive in appearance;
3, have a lot of connection wires in LED box, also there is wire rod at the back side.Inconvenient when these wire rods make other parts of installation, dismantle and change the outfit screen time pretty troublesome.
On the other hand, use docking locking-type plug to be connected with fixed socket energy replacement cables, but can cause like this LED giant-screen be difficult to dismounting or cannot be directly removing damaged LED case, this causes the deuce to pay to the movement of LED giant-screen, replacing, maintenance.
Utility model content
The utility model technical issues that need to address are, how to provide a kind of LED giant-screen, can need not carry out installation easy to connect between LED case by cable, can also facilitate the movement of LED giant-screen, replacing, maintenance further.
Above-mentioned technical matters of the present utility model solves like this: build a kind of LED giant-screen, comprise a plurality of LED case be fixedly connected with by box connector, it is characterized in that, also comprise the electric connecting terminal for docking between adjacent two LED casees be fixedly installed on respective LED case side, in the electric connecting terminal of described docking one end be a LED case lateral inner install be inserted into end, the other end be on another LED case corresponding side surface inside install transfer to for protruding insertion/inwardly retract described in be inserted into the movable telescopic end of end.
The LED giant-screen provided according to the utility model, LED case front is LED screen.
The LED giant-screen provided according to the utility model, described movable telescopic end arranges at self the LED case back side correspondence position drawing handle stretching out for driving/retracting.
The LED giant-screen provided according to the utility model, described movable telescopic end arranges knob switch at self LED case back side correspondence position and drives the lead agency stretching out/retract.
The LED giant-screen provided according to the utility model, described lead agency is bar mechanism.
The LED giant-screen provided according to the utility model, described lead agency is dragging wheel mechanism.
The LED giant-screen provided according to the utility model, described movable telescopic end be male, described in be inserted into end be female.
The LED giant-screen provided according to the utility model, described movable telescopic end is female, described in be inserted into end be male.
The LED giant-screen provided according to the utility model, in described LED giant-screen, box connector is latch, snap close, screw or connector.
The LED giant-screen provided according to the utility model, each LED case arranges 1 pair of electric connecting terminal in side, a side arranges at most 1 electric connecting terminal, and often pair of electric connecting terminal comprises 1 and is inserted into end and 1 movable telescopic end.
The LED giant-screen provided according to the utility model, each LED case arranges 2 pairs of electric connecting terminals in side, a side arranges 1 electric connecting terminal, and often pair of electric connecting terminal comprises 1 and is inserted into end and 1 movable telescopic end.
The LED giant-screen that the utility model provides, adopt electric connector directly to connect the mode of company replacement cables, comparatively prior art has following advantage:
1, when LED case display screen transmits electricity mutually with signal, be directly to be plugged each other with female by the male of connector to realize, do not need the electric and signal of other connector wiring transmission, therefore whole structure is elegant in appearance, and wire rod is can't see at the display screen back side;
2, dependable performance, not fragile;
3, dismounting and installation and maintenance are simple and convenient;
4, the LED case of 2 links (1 is inserted into end, 1 movable telescopic end) can realize LED case serial connection and most to exchange, for LED case is installed, to be changed and maintenance is provided convenience;
5, the LED box of 4 links (2 are inserted into end, 2 movable telescopic ends) can simply all be exchanged, and greatly reduces the installation of LED giant-screen, replacing and the workload safeguarded and difficulty.
Accompanying drawing explanation
Further the utility model is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of traditional LED giant-screen;
Fig. 2 is the LED box structural representation of the utility model specific embodiment;
Fig. 3 is the structural representation of movable telescopic end in Fig. 2;
Fig. 4 is the structural representation of the another kind of specific embodiment of movable telescopic end in alternate figures 2.
Fig. 5 is the structural representation being inserted into end in Fig. 2;
Wherein Reference numeral:
1-LED case, 21-power connector end, 22-signal connection end, 31-power lead, 32-signal wire, 2-box connector, 3-movable telescopic end, 31-knob switch, 4-is inserted into end, 41-drawing handle, 42-guide rail, 5-screw.
Embodiment
First, illustrate that core of the present utility model is with crucial:
1, the electric connector (comprise movable telescopic end and be inserted into end) using LED box lateral inner to install docks replacement cables and is connected, transport, install simple and convenient;
2, this movable telescopic end be inserted into that one end in end is fixedly inserted into, other end activity is inserted/pulled out, the LED case that makes avoiding one end fixedly to stretch out causing can only installation and removal in order, and directly can not remove the LED case of damage, to safeguarding the major defect causing serious inconvenience;
3, comprise power supply and signal in electric connector simultaneously, carry out the connection of power supply and signal simultaneously.
The second, be described in detail in conjunction with the utility model specific embodiment:
The utility model specific embodiment LED case 1, structure as shown in Figure 2, comprises 8 box connectors 2: every side arranges 2, totally 4 links: every side fixes 1, upper and lower a pair, pair of right and left, totally two is right, and often pair has 1 movable telescopic end 3 and 1 to be inserted into end 4.
Each LED case 1 is contacted with adjacent LED case 1 by side, is connected and fixed by box connector 2, after LED case 1 installs, with box connector, as: snap close, locks case 1.Then just can by the movable telescopic end of electric connector be inserted into end and carry out being flexibly connected, realize power supply and signal is connected.
Movable telescopic end 3 in the utility model specific embodiment LED case 1, as shown in Figure 3, movable telescopic end 3 is males to structure, drives movable telescopic end 3 to stretch out from LED case 1/retract by knob switch 31, linkage assembly, is fixed by screw 5 and LED case 1.
In the utility model specific embodiment LED case 1, movable telescopic end 3 also can adopt other structures, wherein a kind of structure as shown in Figure 4, drive movable telescopic end 3 to stretch out along guide rail 42 from LED case 1/retract by drawing handle 41, " L " shape connecting rod, fixed by screw 5 and LED case 1." L " shape connecting rod one end connects the movable telescopic plug containing electrical contact end, and the other end connects drawing handle 41.
Be inserted into end 4 in the utility model specific embodiment LED case 1, as shown in Figure 5, be inserted into end 4 is females to structure, is fixed by screw 5 and LED case 1.
Finally, understand in scope those of ordinary skill in the art, in the utility model right, various change all belongs to protection domain of the present utility model.
Claims (10)
1. a LED giant-screen, comprise a plurality of LED case (1) be fixedly connected with by box connector (2), it is characterized in that, also comprise the electric connecting terminal for docking between adjacent two LED casees be fixedly installed on respective LED case side, in the electric connecting terminal of described docking one end be a LED case lateral inner install be inserted into end (4), the other end be another LED case corresponding side surface inside install can along the protruding insertion of this corresponding side surface vertical direction/inwardly retracting be inserted into the movable telescopic end (3) of end described in dial-out.
2. LED giant-screen according to claim 1, is characterized in that, described movable telescopic end (3) arranges the drawing handle (41) for driving local terminal to stretch out/retract at self LED case (1) back side correspondence position.
3. LED giant-screen according to claim 1, is characterized in that, the lead agency that described movable telescopic end (3) arranges knob switch (31) at self LED case (1) back side correspondence position and drives local terminal to stretch out/retract.
4. LED giant-screen according to claim 3, it is characterized in that, described lead agency is linkage assembly.
5. LED giant-screen according to claim 3, it is characterized in that, described lead agency is cam mechanism.
6. LED giant-screen according to claim 1, is characterized in that, described movable telescopic end (3) be male, described in be inserted into end (4) be female.
7. LED giant-screen according to claim 1, it is characterized in that, described movable telescopic end (3) is female, described in be inserted into end (4) be male.
8. LED giant-screen according to claim 1, it is characterized in that, in described LED giant-screen, box connector (2) is latch, snap close, screw or connector.
9. LED giant-screen according to any one of claim 1-8, it is characterized in that, two sides of each LED case (1) in four sides arrange 1 electric connecting terminal by a side, arrange 1 respectively and are inserted into end (4) and 1 movable telescopic end (3).
10. LED giant-screen according to any one of claim 1-8, it is characterized in that, each LED case (1) arranges 1 electric connecting terminal four sides by a side, arranges 2 respectively and is inserted into end (4) and 2 movable telescopic ends (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692970.2U CN204926720U (en) | 2015-09-08 | 2015-09-08 | LED large screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520692970.2U CN204926720U (en) | 2015-09-08 | 2015-09-08 | LED large screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926720U true CN204926720U (en) | 2015-12-30 |
Family
ID=54975829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520692970.2U Active CN204926720U (en) | 2015-09-08 | 2015-09-08 | LED large screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112825224A (en) * | 2019-11-20 | 2021-05-21 | 西安诺瓦星云科技股份有限公司 | LED display screen |
| CN113744652A (en) * | 2018-04-19 | 2021-12-03 | 群创光电股份有限公司 | Display device |
-
2015
- 2015-09-08 CN CN201520692970.2U patent/CN204926720U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113744652A (en) * | 2018-04-19 | 2021-12-03 | 群创光电股份有限公司 | Display device |
| CN112825224A (en) * | 2019-11-20 | 2021-05-21 | 西安诺瓦星云科技股份有限公司 | LED display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160930 Address after: 518000, No. 2, building 36, third industrial zone, gate community, Songgang street, Shenzhen, Guangdong, Baoan District 502, China Patentee after: Shenzhen Czech Unicom Technology Co., Ltd. Address before: 518000, 46, Dongfeng Village, Songgang street, Guangdong, Shenzhen 302, China Patentee before: Ouyang Rifang |