CN202120533U

CN202120533U - Integral LED display unit and LED display screen

Info

Publication number: CN202120533U
Application number: CN2011202402951U
Authority: CN
Inventors: 陈新财
Original assignee: ZHEJIANG WEIGU PHOTOELECTRIC TECHNOLOGY CO LTD
Current assignee: ZHEJIANG WEIGU PHOTOELECTRIC TECHNOLOGY CO LTD
Priority date: 2011-07-08
Filing date: 2011-07-08
Publication date: 2012-01-18
Anticipated expiration: 2021-07-08

Abstract

The utility model discloses an integral LED display unit, which comprises a mask, a bottom shell, a bottom plate and a rear shell. The bottom shell is provided with an LED luminous body, the mask is provided with a latch, the latch comprises two fastening plates which are arranged symmetrically and made of elastic materials, each fastening plate is provided with a projection, the latch is inserted into a jack arranged on the bottom shell, the bottom shell is connected with the bottom plate via bolts, the bottom plate is provided with a power source and a control circuit, the control circuit is connected with a connecting plate, the connecting plate is provided with a plurality of pins, the pins are connected with a jack seat disposed on the bottom shell, the jack seat is connected with the LED luminous body, the rear shell is provided with a cavity for holding the power source, the control circuit and the connecting plate and is covered on the bottom plate, and a wire inlet hole and a wire outlet hole are arranged on the rear shell. Products can be installed simply in a field, connecting wires in the products are not required to be concerned, and external circuits only need to be led into the products. The integral LED display unit is compact in structure, and components are connected reliably.

Description

Integral LED display unit and LED display

Technical field

The utility model relates to a kind of LED display device, relates in particular to a kind of integral LED display unit and LED display.

Background technology

LED (Light Emitting Diode; Light emitting diode) display screen; Form by a plurality of light emitting diodes,, rely on the light on and off of light emitting diode to come the display screen of various information such as display text, figure, image, animation and video through the display mode of control light emitting diode.LED display is divided into graphic display screen and video display screen, forms by the LED matrix-block.Graphic display screen can show Chinese character, English text and figure synchronously with computing machine; Video display screen adopts microcomputer to control, and picture and text, image and luxuriant are play various information with real-time, synchronous information propagation pattern, also can show one dimension, three-dimensional animation, video recording, TV, VCD program and on-the-spot circumstance.LED display display frame is bright in luster, stereoscopic sensation is strong, is widely used in that airport, station, harbour, hospital, government organs, exhibition, party, performance are on-the-spot, sports tournament is on-the-spot and other public place.

The common product architecture of traditional LED display is: directly LED is shown that module is assembled into the product architecture of whole screen; Such low cost product; But site operation is complicated; Product maintenance maintenance difficulty, and a large amount of electronic devices and components and control system and power supply are in naked state and have reduced the safety of products performance.Structure after the improvement is arranged again; For example Chinese patent discloses a kind of electronic display structure with assembled lightweight steel framework for No. 01239017.8; This display screen structure framework adopts cold-forming shapes as support, connects through assembled between rack material, and its rigidity intensity is increased greatly; But still very loaded down with trivial details when installing, poor operability.

The utility model content

When existing LED display uses at the scene complicacy is installed in order to solve, relatively poor this problem of protection effect, the utility model provides a kind of integral LED display unit and LED display.

The utility model provides a kind of integral LED display unit, comprises face shield, is provided with drain pan, base plate and the back cover of LED luminophor, and face shield is provided with latch; Latch comprises the cramp that the resilient material of two symmetric arrangement is processed, and cramp is provided with a lug boss, and latch inserts and is arranged in the jack on the drain pan; Drain pan links to each other with base plate through bolt, and base plate is provided with power supply and control circuit, and control circuit links to each other with web joint; Web joint is provided with a plurality of stitch; Stitch links to each other with jack base on being arranged on drain pan, and jack base links to each other with the LED luminophor, back cover be provided with one be used to hold power supply, control circuit and web joint cavity; Back cover covers on the base plate, has entrance hole and wire hole on the back cover.

As a kind of preferred, leg is installed on the base plate, leg is provided with two mutually perpendicular locating surfaces, and locating surface and base plate fit.

As a kind of preferred, base plate is provided with handle.

As a kind of preferred, power supply is installed on the base plate through pressing plate, and pressing plate comprises the motherboard that links to each other with power supply, motherboard four presser feets that are connected, and presser feet is connected on the base plate.

As a kind of preferred, back cover is provided with a plurality of louvres.

As a kind of preferred, back cover is provided with two handles.

The utility model also provides a kind of LED display; Comprise at least two integral LED display units and installing plate; Installing plate is provided with at least two bolts hole and register pin; Adjacent integral LED display unit is connected mutually with bolt through installing plate, the pin-and-hole on the base plate of register pin insertion integral LED display unit.

In sum, the utlity model has following advantage:

Very simple when 1, the product of the utility model is installed at the scene, need not be concerned about the line that product is inner, as long as outside line is introduced.The compact conformation of the utility model connects reliable between each building block.

2, make the utility model more firm when being connected being equipped with leg on the base plate, be difficult for toppling over or turning on one's side with fixture.

3, the utility model has also designed a kind of modularized limit emitting diode (LED) display screen; Can freely assemble according to different demands; And the connection between each led display unit is simple; Register pin on the installing plate makes that each led display unit location is reliable, and bolt then passes bolt hole and directly links to each other both simply firm with led display unit.And circuit only needs a cable that each led display unit is connected in series when connecting to get final product, and is simple.

Description of drawings

Fig. 1 is the synoptic diagram of integral LED display unit in the present embodiment;

The explosive view of Fig. 2 Fig. 1;

Fig. 3 is the enlarged diagram of I part among Fig. 2;

Fig. 4 is the synoptic diagram of modularized limit emitting diode (LED) display screen among the embodiment;

Fig. 5 is the synoptic diagram of installing plate among Fig. 4.

Embodiment

The utility model is described further with embodiment below in conjunction with accompanying drawing.

Shown in Fig. 1 to 5, a kind of modularized limit emitting diode (LED) display screen comprises 4 integral LED display units and installing plate 6, and installing plate 6 has two kinds, and a kind of installing plate 6 is provided with two bolts hole and register pin 61, is used to connect adjacent two integral LED display units; Another kind of installing plate 6 is provided with four bolts hole and register pin 61, is used to connect adjacent four integral LED display units.Adjacent integral LED display unit is connected mutually with bolt through installing plate 6, the pin-and-hole on the base plate 3 of register pin 61 insertion integral LED display units.

The integral LED display unit comprises face shield 1, is provided with drain pan 2, base plate 3 and the back cover 4 of LED luminophor, and face shield 1 is provided with latch; Latch comprises the cramp 11 that the resilient material of two symmetric arrangement is processed, and cramp 11 is provided with a lug boss 111, and latch inserts and is arranged in the jack on the drain pan 2; Drain pan 2 links to each other with base plate 3 through bolt, and base plate 3 is provided with power supply 31 and control circuit 32, and control circuit 32 links to each other with web joint 33; Web joint 33 is provided with a plurality of stitch; Stitch links to each other with jack base on being arranged on drain pan 2, and jack base links to each other with the LED luminophor, back cover 4 be provided with one be used to hold power supply 31, control circuit 32 and web joint 33 cavity; Back cover 4 covers on the base plate 3, has entrance hole and wire hole on the back cover 4.Leg 34 is installed on the base plate 3, and leg 34 is provided with two mutually perpendicular locating surfaces, and locating surface and base plate 3 fit.Base plate 3 is provided with handle 35.Power supply 31 is installed on the base plate 3 through pressing plate, and pressing plate comprises the motherboard 51 that links to each other with power supply 31, motherboard 51 four presser feets 52 that are connected, and presser feet 52 is connected on the base plate 3.Back cover 4 is provided with a plurality of louvres 43.Back cover 4 is provided with two handles 44.

Usually can the display area of integral LED display unit be made different big or small selective; Select different piece numbers according to different use needs then; And handle 44 conveniently carry also can be used for when holding the suspension; Threaded hole can certainly be set on base plate 3 link to each other with the crossbeam that the bolt connection profile is processed then, make that connection is more firm.And circuit only needs a cable that each led display unit is connected in series when connecting to get final product, and is simple.

More than explanation only is the explanation to the utility model; Make enforcement this programme that those of ordinary skills can be complete; But be not restriction to the utility model; Those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this instructions, these all are not creative modifications.But as long as in the claim scope of the utility model, all receive the protection of Patent Law.

Claims

1. integral LED display unit; Comprise face shield (1), be provided with drain pan (2), base plate (3) and the back cover (4) of LED luminophor; It is characterized in that: said face shield (1) is provided with latch, and said latch comprises the cramp (11) that the resilient material of two symmetric arrangement is processed, and said cramp (11) is provided with a lug boss (111); Said latch inserts and is arranged in the jack on the drain pan (2); Said drain pan (2) links to each other with said base plate (3) through bolt, and said base plate (3) is provided with power supply (31) and control circuit (32), and said control circuit (32) links to each other with web joint (33); Said web joint (33) is provided with a plurality of stitch; Said stitch links to each other with jack base on being arranged on drain pan (2), and said jack base links to each other with the LED luminophor, said back cover (4) be provided with one be used to hold said power supply (31), control circuit (32) and web joint (33) cavity; Said back cover (4) covers on the said base plate (3), and said back cover has entrance hole and wire hole on (4).

2. a kind of integral LED display unit according to claim 1; It is characterized in that: leg (34) is installed on the said base plate (3); Said leg (34) is provided with two mutually perpendicular locating surfaces, and a described locating surface and base plate (3) fit.

3. a kind of integral LED display unit according to claim 2 is characterized in that: said base plate (3) is provided with handle (35).

4. according to the arbitrary described a kind of integral LED display unit of claim 1 to 3; It is characterized in that: said power supply (31) is installed on the base plate (3) through pressing plate; Said pressing plate comprises the motherboard (51) that links to each other with power supply (31); Said motherboard (51) four presser feets (52) that are connected, said presser feet (52) is connected on the base plate (3).

5. according to the arbitrary described a kind of integral LED display unit of claim 1 to 3, it is characterized in that: said back cover (4) is provided with a plurality of louvres (43).

6. a kind of integral LED display unit according to claim 5 is characterized in that: said back cover (4) is provided with two handles (44).

7. LED display; It is characterized in that: comprise at least two like arbitrary described integral LED display unit of claim 1 to 6 and installing plate (6); Said installing plate (6) is provided with at least two bolts hole and register pin (61); Said adjacent integral LED display unit is connected mutually with bolt through installing plate (6), the pin-and-hole on the base plate (3) of the said integral LED display unit of said register pin (61) insertion.