CN206451468U

CN206451468U - LED display

Info

Publication number: CN206451468U
Application number: CN201720076767.1U
Authority: CN
Inventors: 梁军; 雍温英; 梁展
Original assignee: Hunan Xinyasheng Au Optronics Co
Current assignee: Hunan Xinyasheng Au Optronics Co
Priority date: 2017-01-20
Filing date: 2017-01-20
Publication date: 2017-08-29
Anticipated expiration: 2027-01-20

Abstract

The utility model provides a kind of LED display, including installing case, cross line plate and tension disc, wherein, access power line and signal wire in the installation case, the installation case includes front end-plate, end plate and the biside plate being obliquely connected between the front end-plate and the end plate, the side plate is tilted with the side plate towards inner side and angle of inclination is identical, the line plate of crossing is arranged in the installation case, the power line crosses line plate with the signal wire through described, the tension disc be arranged on it is described cross on line plate and with it is described cross line plate and coordinate the signal wire and the power line are compressed.LED display of the present utility model is when splicing in perpendicular shape Grand LED Screen, and splicing effect is good, and the power line and signal of access can be positioned, it is to avoid signal wire is installed in case with rambling be distributed in of power line.

Description

LED display

Technical field

The utility model is related to LED technology field, more particularly to a kind of LED display.

Background technology

LED (light emitting diode abbreviations) display screens are because of its brightness height, low operating voltage, small power consumption, large-scale Change, long lifespan, impact resistance and performance are stable, are favored by wide variety of user.As amusement, advertising are developed rapidly, especially It is TV station, party scene, stage or large-scale outdoor advertising scene, requires large screen display.In general, giant-screen Display is spliced by several LED displays.These LED displays, because it has the characteristic of fast assembling-disassembling just Built in temporarily, different occasions can be applied to.

LED display of the prior art, including rear support framework, LED lamp panel and lampshade.Rear support framework includes fixing The edge formation vacancy section of plate and the frame body for the multiple head and the tail connection being located on the end plate of fixed plate, frame body and fixed plate Domain.Frame body is provided with via.The LED display of such a structure, mostly will be multiple when being spliced into Grand LED Screen LED display is set gradually along horizontal and vertical, then passes through via by fixture, two adjacent LEDs display screen is spelled It is connected together, i.e., the LED display of such a structure is spliced into Grand LED Screen mostly to be plane.

The LED display of such a structure is when being spliced into the Grand LED Screen of rectangular shaped, it is necessary to first be spliced into two Individual plane Grand LED Screen, is then relatively orthogonally connected to by two plane Grand LED Screens Together, because the structure of rear support framework is limited, two plane Grand LED Screens are difficult to fit together, splicing Effect is poor.

In addition, device of the LED display of the prior art without the specially power line of fixed access and signal wire, power supply Line and signal wire are generally rambling to be distributed in LED display.

Utility model content

In view of this, embodiment of the present utility model provides a kind of LED display, to be spliced into the big of rectangular shaped During screen LED display, splicing effect is good, and internal wire rod is neat.

Embodiment of the present utility model provides a kind of LED display, including installs case, crosses line plate and tension disc, wherein, institute State access power line and signal wire in installation case, the installation case include front end-plate, end plate and be obliquely connected to it is described before Biside plate between end plate and the end plate, the side plate is tilted and angle of inclination phase with the side plate towards inner side Together, the line plate of crossing is arranged in the installation case, and the power line crosses line plate, the line ball with the signal wire through described Plate be arranged on it is described cross on line plate and with it is described cross line plate and coordinate the signal wire and the power line are compressed.

Further, the line plate of crossing was provided with line mouthful, and the end plate is provided with incoming line, and the line plate of crossing is installed In the rear on the face of the direction of the end plate front end-plate, and the line mouthful of crossing is connected with the incoming line, the tension disc On the face of the direction front end-plate for crossing line plate, the signal wire and the power line wear the incoming line and It is described to cross in the line mouthful access installation case and be folded in described cross between line plate and the tension disc.

Further, the end plate is provided with opening, the end plate and is provided with the heat sink for covering the opening, The incoming line is opened on the heat sink, described to cross the face that line plate is arranged on the direction front end-plate of the heat sink On.

Further, described cross is folded with sealing gasket between line plate and the heat sink, the sealing gasket cover it is described enter Line mouthful, the sealing gasket is provided with the cable-through hole for connecting and supplying the power line to be worn with the signal wire with the incoming line.

Further, the sealing gasket, which is provided with, passes the incoming line to the protective case being located on the outside of the heat sink, The cable-through hole is extended to through protective case.

Further, be additionally provided with the end plate around it is described opening and with the accepting groove of the open communication, it is described The periphery of heat sink is located in the accepting groove.

Further, it is folded with sealing ring between the bottom surface of the periphery of the heat sink and the accepting groove.

Further, it is additionally provided with signal in the installation case and receives card, signal switching card and power supply, wherein the signal connects Receive card to be electrically connected with the signal switching card, the power supply receives card for the signal and powered with the signal switching card, institute Signal wire is stated to be connected with signal reception card and the power supply respectively through described cross after line mouthful with the power line.

Further, the LED display also includes the shift knob being arranged on the heat sink, the shift knob It is connected with the power supply.

Further, be also equipped with LED lamp panel and mask on the front end face of the front end-plate, the LED lamp panel with it is described Signal switching card is electrically connected.

The beneficial effect that the technical scheme that embodiment of the present utility model is provided is brought is：

LED display of the present utility model inwardly rolls oblique and angle of inclination phase simultaneously by installing the opposite sides plate of case Together so that two LED displays of the present utility model are when being vertically arranged, the side plate of the installation case of one of LED display Side plate with the installation case of another LED display is complementary in shape, can be good at fitting together, then with showing There is the LED display in technology to be stitched together to form rectangular-shaped Grand LED Screen, what is so formed is rectangular-shaped big The good signal wire of screen LED display splicing effect and power line are by tension disc and cross line plate and fix, can prevent signal wire with Power line is rambling to be distributed in installation case.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment LED display.

Fig. 2 is Fig. 1 exploded view.

Embodiment

It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer Type embodiment is further described.

Fig. 1 to Fig. 2 is refer to, the utility model embodiment provides a kind of LED display, including installs case 1, crosses line plate 5 And tension disc 6.Wherein, access signal wire and power line in case 1 are installed, installing case 15 includes front end-plate 11, end plate 12, tilts Ground is connected to the biside plate (13,14) between front end-plate 11 and end plate 12, and side plate 13 is tilted simultaneously with side plate 14 towards inner side And angle of inclination is identical, it is wider than end plate 12 while the angle of inclination of side plate 13 and side plate 14 that words sentence talks about namely front end-plate 11 It is identical.Cross line plate 5 to be arranged in installation case 1, power line passed through line plate 5 with signal wire, and tension disc 6 was arranged on line plate 5 And coordinate with crossing line plate 5 by power line and signal wire compression.In the present embodiment, it is in quadrangular shape to install case 1, installs case 1 Biside plate (13,14) is two long side plates for installing case 1.

So, can be with using LED display of the present utility model when splicing in perpendicular shape Grand LED Screen First two LED displays are vertically arranged, two LED displays are fixed together by fixture, then again by existing skill LED display is fixed together to form rectangular-shaped Grand LED Screen with LED display of the present utility model in art.Can With understanding, because two (side plates 13,14) on each installation case 1 are towards inner side inclination and angle of inclination is identical, this The side plate 13 of the installation case 1 of the one of LED display of sample is with the side plate 14 for installing case 1 of another LED display in shape It is complementary on shape, it can be good at fitting together, the rectangular-shaped Grand LED Screen splicing effect so formed is good, separately Outside, signal wire is fixed with power line by tension disc 6 and mistake line plate 5, can prevent signal wire and rambling point of power line Cloth is being installed in case 1.

In the present embodiment, end plate 12 is provided with incoming line 402, crosses line plate 5 and was provided with line mouthful 502, crosses line plate 5 and pacifies Connected mounted in end plate 12 with incoming line 402 towards on the face of front end-plate 11, crossing line mouthful 502, signal wire is worn with power line Incoming line 402 and cross access after line mouthfuls 502 and install in case 1, then by tension disc 6 be arranged on line plate 5 towards front end-plate 11 On face, signal wire and power line is set to be folded between line plate 5 and tension disc 6 so that signal wire is positioned with power line, no Rambling it can be placed in installation case 1.Specifically, the fixture such as by screw of line plate 5 is crossed to be arranged on end plate 12, Tension disc 6 was arranged on line plate 5 by fixtures such as screws.

In the present embodiment, end plate 12 is provided with opening 120, and end plate 12 is also equipped with covering the radiating of opening 120 Plate 4, incoming line 402 is opened on heat sink 4, cross line plate 5 be arranged on heat sink 4 towards on the face of front end-plate 11.Heat sink 4 For being radiated to LED display.

In the present embodiment, cross between line plate 5 and heat sink 4 and be folded with sealing gasket 8, sealing gasket 8 covers incoming line 402, Sealing gasket 8 is provided with the cable-through hole (the non-label of figure) connected with incoming line 402, close between line plate 5 and heat sink 4 strengthening While envelope property so that signal wire can be then passed through line mouthful 502 with power line by sealing gasket 8 and be entered in installation case 1.

In the present embodiment, sealing gasket 8 is provided with protective case 9, and protective case 9 is through incoming line 402 to positioned at heat sink 4 Cable-through hole on outside, sealing gasket 8 is extended to through protective case 9, and such power line and signal wire are through after cable-through hole, protection Set 9 can be protected to power line with signal wire, prevent power line from being worn and torn with signal wire.

In the present embodiment, the accepting groove 122 for surrounding opening 120 and being connected with opening 120 is additionally provided with end plate 12, is dissipated The periphery of hot plate 4 is located in accepting groove 122, and then heat sink 4 is fixed on to the bottom surface of accepting groove 122 by fixtures such as screws On, heat sink 4 is installed to facilitate.

In the present embodiment, sealing ring 7 is folded between the bottom surface of the periphery of heat sink 4 and accepting groove 122, it is scattered to strengthen Sealing between hot plate 4 and end plate 12.

The composition such as card 15, signal switching card 16 and power supply 17 is received it is understood that installing and signal being provided with case 1 The electronic component of LED display, signal receives card and 15 is electrically connected with signal switching card 16, power supply 17 be signal receive card 15 and Signal switching card 16 is powered, power line and signal wire through power supply 17 and signal receive card 15 and are connected respectively after line mouthful 502. Signal receives card 15 and electrically connected with signal switching card 16 for convenience, and signal receives the row's of setting pin slot, signal converting on card 15 Setting signal row pin on card 16.It is understood that signal switching card 16 is installed with the fixture such as by screw of power supply 17 On the rear end face of front end-plate 11.

In the present embodiment, LED display of the present utility model also includes shift knob 100, and shift knob 100 is arranged on It is electrically connected with heat sink 4 and through heat sink 4 with power supply 17, to control the switch of power supply 17.

In the present embodiment, be equiped with LED lamp panel 2 and mask 3 on the front end face of front end-plate 11, signal switching card 16 with LED lamp panel 2 is electrically connected with.Specifically, for example setting signal is inserted in such as setting signal slot, LED lamp panel 2 on signal switching card 16 Signal plug in head, LED lamp panel 2 is inserted in the signal slot in LED lamp panel 2 through front end-plate 11, makes signal switching card 16 Electrically connected with LED lamp panel 2, be that LED lamp panel 2 provides picture signal.Block it should be noted that signal switching card 16 is received with signal Electric energy required for 15 is smaller, and power supply 17 is mainly that LED lamp panel 2 is powered.

It should be noted that the signal wire on LED display generally includes signal input line and output line, power line Including power supply output line and power input line, therefore, the quantity of the cable-through hole on sealing gasket 8 is four, for signal input line, letter Number output line, power supply output line and power input line are worn respectively, to ensure that sealing is good.

The beneficial effect of LED display is after this utility model：

LED display of the present utility model is by installing the opposite sides plate (13,14) of case 1 while inwardly rolling tiltedly and inclining Rake angle is identical so that two LED displays of the present utility model are when being vertically arranged, the installation of one of LED display The side plate 14 of the side plate 13 of case 1 and the installation case 1 of another LED display is complementary in shape, can be good at being fitted in Together, then it is being stitched together to form rectangular-shaped Grand LED Screen with LED display of the prior art, so The good signal wire of rectangular-shaped Grand LED Screen splicing effect and power line formed by tension disc 6 and excessively, consolidate by line plate 5 It is fixed, it can prevent signal wire from being installed with rambling be distributed in of power line in case 1.

Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in accompanying drawing in figure and zero The position of part each other is intended merely to the clear of expression technology scheme and conveniently come what is defined.It should be appreciated that the noun of locality Use should not limit the claimed scope of the application.

In the case where not conflicting, the feature in embodiment and embodiment herein-above set forth can be combined with each other.

Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model Within the scope of shield.

Claims

1. a kind of LED display, it is characterised in that including installing case (1), crossing line plate (5) and tension disc (6), wherein, the peace Casing, (1) is interior to access power line and signal wire, and the installation case (1) includes front end-plate (11), end plate (12) and obliquely connected It is connected on the biside plate (13,14) between the front end-plate (11) and the end plate (12), the side plate (13) and the side plate (14) tilted towards inner side and angle of inclination is identical, the line plate (5) of crossing is arranged in the installation case (1), the electricity Source line and the signal wire cross line plate (5) through described, the tension disc (6) be arranged on it is described cross on line plate (5) and with it is described Line plate (5) is crossed to coordinate the signal wire and power line compression.

2. LED display as claimed in claim 1, it is characterised in that：The line plate (5) of crossing was provided with line mouthful (502), institute End plate (12) is stated provided with incoming line (402), it is described to cross the direction front end that line plate (5) is arranged on the end plate (12) On the face of plate (11), and the line mouthful (502) of crossing is connected with the incoming line (402), and the tension disc (6) is arranged on described Cross on the face of the direction front end-plate (11) of line plate (5), the signal wire wears the incoming line (402) with the power line And it is described cross in line mouthful (502) the access installation case (1) and be folded in it is described cross line plate (5) and the tension disc (6) it Between.

3. LED display as claimed in claim 2, it is characterised in that：The end plate (12) is provided with opening (120), institute The heat sink (4) for being provided with end plate (12) and covering the opening (120) is stated, the incoming line (402) is opened in described dissipate On hot plate (4), the line plate (5) of crossing is arranged on the face of the direction front end-plate (11) of the heat sink (4).

4. LED display as claimed in claim 3, it is characterised in that：It is described to cross between line plate (5) and the heat sink (4) Be folded with sealing gasket (8), the sealing gasket (8) covers the incoming line (402), the sealing gasket (8) be provided with it is described enter The cable-through hole that line mouthful (402) is connected and worn for the power line and the signal wire.

5. LED display as claimed in claim 4, it is characterised in that：The sealing gasket (8) is provided with and passes the incoming line (402) to the protective case (9) in the outside for being located at the heat sink (4), the cable-through hole is extended to through protective case (9).

6. LED display as claimed in claim 3, it is characterised in that：It is additionally provided with and is opened around described on the end plate (12) Mouth (120) and the accepting groove (122) connected with the opening (120), the periphery of the heat sink (4) are located at the accepting groove (122) in.

7. LED display as claimed in claim 6, it is characterised in that：The periphery of the heat sink (4) and the accepting groove (122) sealing ring (7) is folded between bottom surface.

8. LED display as claimed in claim 3, it is characterised in that：Signal, which is additionally provided with, in the installation case (1) receives card (15), signal switching card (16) and power supply (17), wherein the signal receives card (15) and the signal switching card (16) electrically Connection, the power supply (17) is that the signal receives card (15) and the signal switching card (16) is powered, the signal wire and institute Power line is stated to be connected with signal reception card (15) and the power supply (17) respectively through described cross after line mouthful (502).

9. LED display as claimed in claim 8, it is characterised in that：The LED display also includes being arranged on the radiating Shift knob (100) on plate (4), the shift knob (100) is connected with the power supply (17).

10. LED display as claimed in claim 8, it is characterised in that：It is also equipped with the front end face of the front end-plate (11) LED lamp panel (2) and mask (3), the LED lamp panel (2) electrically connect with the signal switching card (16).