CN203870915U - Box body for LED display screen and LED display screen - Google Patents

Abstract

The utility model provides a box body for an LED display screen. The box body comprises a front side plate, a rear side plate, a left side plate, a right side plate, an upper side plate and a lower side plate which define a whole. The front side plate is provided with a plurality of first openings, and the periphery of each first opening is provided with a plurality of screw holes used for fixing LED modules. The utility model further provides the LED display screen which comprises at least one box body, the plurality of LED modules and a power module. The LED modules are fixed to the front side plate of the box body through screws, and the power module is fixed to the rear side wall of a rear shell. The LED modules can be mounted and demounted from the front face through the box body so that the LED display screen with the box body can be maintained from the front face more conveniently and rapidly.

Description

A kind of casing for LED display and LED display

Technical field

The utility model relates to a kind of LED display, especially relates to a kind of casing for LED display and uses the LED display of this casing.

Background technology

Along with scientific and technical development, screen display technology obtains very much progress.Wherein, the advantage such as LED display has that screen intensity is high, sharpness is high, long service life, Presentation Function are flexible and changeable, is widely used, and can meets the requirement of large screen display.Existing LED display is generally, after casing, LED module is fixed on to casing, when maintained LED display screen, need to all dismantle at the LED module screw of below needs being safeguarded of LED display, thereby taking off LED module changes, therefore, when LED display is installed, need to reserve maintenance channel, safeguard comparatively inconvenience, affect the maintenance efficiency of LED display.

Summary of the invention

For above-mentioned LED display, safeguard inconvenient technical matters, the utility model provides a kind of and is convenient to from safeguarding the casing for LED display of LED module above, and the LED display of using this casing assembling.

In order to solve the problems of the technologies described above, the utility model adopts technical scheme as described below: a kind of casing for LED display, include and enclose all-in-one-piece front side board, back side panel, left plate, right plate, epipleural and lower side panel, described front side board offers some the first openings, and described in each, the surrounding of the first opening is provided with some screws for fixed L ED module.

Its further technical scheme is, described back side panel is provided with one second opening, described the second opening be provided with one backward projection back cover, at the rear wall of described back cover, be provided with some outwardly convexs and the radiating groove that Open Side Down, and be provided with some louvres and some lines hole in the lower wall of described back cover.Back cover is used for installing power module, and radiating groove and louvre are LED module and power supply heat sinking, and the rainy day can not intake, line hole is used for wearing power lead and signal wire.

Its further technical scheme is on the back side panel of described casing, to be provided with some buckles for fixing described casing.LED display is fixed on erecting frame by the card article phase clamping on buckle and erecting frame, has further improved installation effectiveness.

Its further technical scheme is, on the inside surface of the back side panel of described casing, is provided with some stiffening plates.Stiffening plate can increase the intensity of casing back side panel, prevents casing back side panel because stressed and be out of shape.

Its further technical scheme is that described casing and described back cover are formed in one.

Its further technical scheme is, the length of described casing is 920mm, is highly 320mm, and thickness is 15mm, and the thickness of described back cover is 30mm.Casing is thinner, has not only reduced the weight of casing, and has watched more attractive in appearance outward.

A LED display, includes casing, some LED modules and a power module described at least one as above any one, and described LED module is screwed on the front side board of described casing, and described power module is fixed on the rear wall of described back cover.

Its further technical scheme is that the thickness of described LED display is 71mm.

Useful technique effect of the present utility model is: should at its front side board, be formed with some the first openings for the casing of LED display, and be formed with screw in the surrounding place of each the first opening, can LED module be fixed on the front side board of this casing by the mode of being spirally connected, thereby realize LED module from installation or removal before casing, safeguard convenient; Use the LED display of this casing can realize being installed separately of casing and LED module, make the easier for installation of LED display, and can, from changing the single LED module going wrong above, safeguard simple and fast, do not need reserved maintenance channel, realize and paste wall installation.

Accompanying drawing explanation

Fig. 1 is the structural representation of casing in embodiment of the utility model.

Fig. 2 is the front view of casing shown in Fig. 1.

Fig. 3 is that casing shown in Fig. 1 is along the sectional view of A-A'.

Fig. 4 is the structural representation of the buckle on casing back side panel shown in Fig. 1.

Fig. 5 is for being used the schematic diagram of the LED display of casing shown in Fig. 1.

Fig. 6 is an application scenarios schematic diagram of LED display shown in Fig. 5.

Embodiment

For setting forth thought of the present utility model and object, below in conjunction with the drawings and specific embodiments, the utility model is described further.

As shown in Figure 1 to Figure 3, for a preferred embodiment of the present utility model, in this embodiment, should include and enclose all-in-one-piece front side board 10, back side panel 20, left plate 30, right plate (figure does not mark), epipleural 40 and lower side panel (not marking in figure) for the casing 1 of LED display, on the front side board 10 of this casing 1, offer some the first openings 100, the surrounding of each the first opening 100 is provided with some screws 101 for fixed L ED module 70.Screw 101 that rule is set is relevant with the number of LED module 70, and relevant with the distribution of fixing threaded hole on LED module 70.Owing to being provided with screw 101 on the front side board 10 at casing 1, so LED module 70 can be used screw being fixed on the front side board 10 of casing 1 from casing 1 above, also can take off LED module 70 above from casing 1, make the installation and removal of LED module 70 convenient.The first opening 100 not only can play the effect into the heat radiation of LED module, can also alleviate the weight of casing 1.In the present embodiment, the first opening 100 is 3 openings square and that laterally evenly arrange.But in other embodiment of the present utility model, the first opening 100 can also be other quantity, other shapes and adopt the opening of other arrangement modes.

In embodiment more of the present utility model, in the back side panel 20 of this casing 1, be provided with one second opening 201, this second opening 201 is provided with a back cover 50 for projection backward.Preferably, this back cover 50 and the concentric setting of casing 1, its length and width are all less than casing 1, so can reduce the weight of casing 1.On the rear wall of back cover 50, be provided with the circular arc of some outwardly convexs and the strip radiating groove 500 that Open Side Down, and in the lower wall of back cover 50, be provided with some oval louvres 501 and some lines hole 502, radiating groove 500 and louvre 501 all play the effect of ventilation and heat, and the rainy day can not intake simultaneously.Preferably, radiating groove 500 is distributed in the two ends of back cover 50.In other embodiment, radiating groove 500 can be distributed in back cover 50 centre and for blinds shape or other can waterproof and the structure of ventilation, louvre 501 can be other the shape such as circle, triangle, line hole 502 is preferably 4, be divided into two groups of two ends that are distributed in respectively louvre 501, in every group, one of them line hole 502 is as the passage of power lead, and another one line hole 502, as the passage of signal wire, is divided into two groups and is conducive to determine direction of routing according to actual conditions.

In embodiment more of the present utility model, the back side panel 20 of casing 1 is provided with that some the number of buckle 60 is preferably 4 for fixing the buckle 60 of this casing 1, is screwed respectively on four angles of casing 1 back side panel 20.Buckle 60 is made by having flexible material, shown in Fig. 4, in embodiment, be preferably stainless steel shell fragment, this buckle 60 includes a backboard 600, two the first side walls 601 that form to same lateral buckling from the two ends up and down of described backboard 600 respectively, two the second sidewalls 602 that the bending of the direction to described backboard 600 center lines forms from the outside of described the first side wall 601 free end respectively, two the 3rd sidewalls 603 that form to the direction bending away from described backboard 600 center lines from the outside free end of described the second sidewall 602 respectively, described in two, between the 3rd sidewall 603, forming a card interface 604.These backboard 600 use bolt assemblies are fixed on casing 1, the card article 21 that buckle 60 can match with it connects and fixes mutually, card article 21 is for coordinating the square stainless-steel tube of buckle 60 shapes, with bolt assembly, be fixed on erecting frame 2, firmly press casing 1, the card interface 604 on buckle 60 just opens and snaps in card article 21 and casing 1 is fixed on erecting frame 2, is firmly pulled outwardly casing 1, card interface 604 on buckle 60 just opens and is separated with card article 21, makes the installation and removal of casing 1 convenient and swift.

On the inside surface of casing 1 back side panel 20, be respectively equipped with some stiffening plates 200, the two ends of this stiffening plate 200 vertically extend to respectively epipleural 40 and lower side panel (not shown), be used for keeping the Stability Analysis of Structures of casing 1 back side panel 20, casing 1 back side panel 20 can be out of shape because of the plug of buckle 60.Preferably, stiffening plate 200 is 4, and every two stiffening plates 200 are one group, and two groups of stiffening plates 200 are distributed in respectively the two ends, left and right of casing 1, two stiffening plates of every one end are vertically positioned at respectively the both sides of upper and lower two buckles 60, effectively prevent that buckle 60 back side panel 20 is around out of shape due to stressed.

Need to further illustrate, casing 1 is formed in one with back cover 50, and the length 13 of casing is 920mm, and height 12 is 320mm, and thickness 11 is 15mm, and the thickness 503 of back cover 50 is 30mm.

As shown in Figure 5, a kind of LED display is provided, this LED display comprises at least one above-mentioned casing 1 and some LED modules 70 and a power module (not shown), LED module 70 is screwed on the front side board 10 of casing 1, power module is fixed on the inside surface of back cover 50, power module is selected existing ultra-thin power supply, between LED module 70 and casing 1, is provided with water proof ring (not shown), and LED display also can normally be worked in the rainy day.In the present embodiment, each casing 1 is preferably installs 3 LED modules 70, and in other embodiment, each casing 1 also can be installed the LED module 70 of 6 or other numbers.On LED module 70, be provided with a plurality of LED light emitting diodes 700, preferred, three LED light emitting diodes 700 are one group, color can be the same or different, for example three kinds of color combination of red, green, blue, or other color combination, thereby form full-color LED display screen.In other embodiment, also can form large scale LED display by a plurality of casing 1 combinations.

It should be added that, the thickness that uses the LED display of above-mentioned casing 1 is 71mm, and therefore thin many of the LED display more common than market are ultrathin LED display screen.

Fig. 6 is an application scenarios of the present embodiment, erecting frame 2 coordinates above-mentioned LED display to use, this erecting frame 2 includes the horizontal connection bracket 23 of one " C " font channel-section steel, dual-purpose screw is fixed on the fixed mount 22 of these horizontal connection bracket 23 two ends heads, and four-function screw is fixed on the card article 21 on this fixed mount 22, fixed mount 22 is " C " font channel-section steel structure, its rear wall can be fixed on body of wall with blast screw, fixed mount 2 is fixed on after body of wall, casing 1 just can be connected in the card article 21 on fixed mount 2 by buckle 60, then from LED module 70 being screwed in the front side board 10 of casing 1 above, when having LED module 70 to go wrong, just can be from taking off this LED module 70 above, safeguard more convenient.

More than that the casing for LED display provided by the utility model and LED display are described in detail, applied specific case herein structural principle of the present utility model and embodiment are set forth, above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.

Claims (5)

1. the casing for LED display, include and enclose all-in-one-piece front side board, back side panel, left plate, right plate, epipleural and lower side panel, it is characterized in that, described front side board offers some the first openings, described in each, the surrounding of the first opening is provided with some screws for fixed L ED module, described back side panel is provided with one second opening, described the second opening be provided with one backward projection back cover, on the rear wall of described back cover, be provided with some outwardly convexs and the radiating groove that Open Side Down, and in the lower wall of described back cover, be provided with some louvres and some lines hole, on the inside surface of the back side panel of described casing, be provided with some stiffening plates, described casing and described back cover are formed in one.

2. the casing for LED display as claimed in claim 1, is characterized in that, is provided with some buckles for fixing described casing on the back side panel of described casing.

3. the casing for LED display as claimed in claim 1, is characterized in that, the length of described casing is 920mm, is highly 320mm, and thickness is 15mm, and the thickness of described back cover is 30mm.

4. a LED display, it is characterized in that, include at least one casing, some LED modules and power module as described in claim 1 or 2 or 3, described LED module is screwed on the front side board of described casing, and described power module is fixed on the rear wall of described back cover.

5. LED display as claimed in claim 4, is characterized in that, the thickness of described LED display is 71mm.