CN202976711U - Triangular display screen - Google Patents

Abstract

The utility model relates to a triangular display screen used for polygonal modeling split joint of a light-emitting diode (LED) display screen and polygonal arc-shaped connection split joint of the LED display screen. The shape of a printed circuit board (PCB) lamp panel is an equicrural triangle, and the shape of an outer frame is also an equicrural triangle. The triangular display screen has the advantages of being large in split joint free degrees and diverse in modeling. Especially when the triangular display screen is used for modeling split joint of a large LED display screen, one LED triangular display screen can be added or reduced at random on a corner position of the large LED display screen, and therefore imaginary space of a modeling designer is adequately expanded, and the situation that using areas of the LED display screen are wasted are avoided. The triangular display screen is particularly appropriate for an occasion where an area is limited.

Description

The triangle display screen

Technical field

The utility model relates to the large LED display screen assembly unit, is specially adapted to the polygonal moulding splicing of LED display and is connected arc connection splicing.

Background technology

Large LED display screen generally adopts polylith quadrilateral LED display module to combine, and general use occasion is to be combined into a monoblock square or rectangular LED display for use.But in some other use occasions or due to the restriction in place, large LED display screen needs polygonal moulding.Tetragonal LED display module can't splice the polygon moulding, and general way is to realize polygonal moulding with the part that it is unnecessary that plank blocks display screen now, and such way can be wasted the usable floor area of LED display.And, sometimes also can can't use plank to block because of the restriction in place, so just can't realize.

Summary of the invention

The purpose of this utility model is to provide the triangle display screen, the display screen that it provides a kind of splices that degree of freedom is large, variation in moulding is many is to user's choice for use, particularly during the large LED display screen splice modeling, widen shape-designing person's imagination space, the usable floor area of the LED display that cuts the waste is avoided because of the restricted embarrassment that can not install in place.

To achieve these goals, the utility model has been done improvement and bring new ideas on product structure, by the following technical solutions: comprise the PCB lamp plate, be arranged on the outside framework at the PCB lamp plate back side and be arranged on power controling box in outside framework, the shape of PCB lamp plate is triangle, and the shape of outside framework is also triangle.

Further, have more the modularization speciality in order to make triangle display screen of the present utility model, the shape of PCB lamp plate and outside framework all can be designed to isosceles triangle.

Preferably, the shape of PCB lamp plate and outside framework all is designed to isosceles right triangle, that is to say that the angle of triangle inside is respectively 90 degree, 45 degree, 45 degree, leg-of-mutton two right-angle sides are equal in length.

Described power controling box is arranged on the close hypotenuse position in the triangle outside framework, thereby every limit mid point of triangle outside framework is coupled together by support respectively and consists of the triangular support support.The effect that triangular support support in the triangle outside framework plays support, strengthens outside framework.

Triangle display screen splicing degree of freedom of the present utility model is large, variation in moulding is many, when carrying out between needs and existing general square display screen or triangle display screen the time connected horizontally, can on two short frames of described triangle outside framework, mounting hole be set respectively, perhaps increase the frame cushion block that adapts with mounting hole or the strip horizontal connector that mounting hole is arranged on it on aforesaid mounting hole, use the web members commonly used such as screw, bolt, screw rod to get final product during splicing.

When triangle design of LED of the present utility model becomes to have most the isosceles right triangle of adaptability, modularization speciality and 2 isosceles right triangles when doing arc and connecting, the length of the Length Ratio PCB lamp plate right-angle side of the outside framework right-angle side of described isosceles right triangle display screen is short, and shortage length value a is connected general thickness b and the triangle display screen angle β when doing arc and being connected and is had following relation with display screen:

, general thickness b refers to that the thickness of PCB lamp plate adds the thickness of outside framework.

Doing when arc connects uses existing arc connector to get final product.

The utility model will have general square design of LED triangularity now, and for make its as far as possible with other square display screens or self carry out Suresh Kumar, more flexibly the splicing, further be designed to isosceles triangle, isosceles right triangle etc., make it become as far as possible the standard component that can be mass, the standard component of tool dirigibility when being again simultaneously splicing.

Triangle display screen of the present utility model has following four kinds of connecting methods:

A) two triangle display screen level connection joints are connected screw rod etc. by the mounting hole on two minor faces of triangle display screen and are connected and realize with screw.

B) two triangle display screen arcs connect, and realize connecting by the arc coupling assembling.

C) the triangle display screen is connected up and down with square display screen, is connected screw rod etc. with screw by the mounting hole on two minor faces of triangle display screen and connects and realize.

D) the triangle display screen is connected with square display screen left and right, and the mounting hole on two minor faces of triangle display screen is connected screw rod etc. and is connected realization with screw.

Can be spliced into difform large LED display screen by above four kinds of connecting methods.

The utility model has the advantages that the splicing degree of freedom is large, variation in moulding is many, particularly during the large LED display screen splice modeling, can arbitrarily increase or reduce a triangle LED display in the position, corner of large LED display screen, fully widen shape-designing person's imagination space, and can avoid occurring wasting the situation of the usable floor area of LED display, be specially adapted to the restricted occasion in place and use.

Description of drawings

Fig. 1 is the exploded view of the utility model embodiment.

Fig. 2 is the back side organigram of the utility model embodiment.

Fig. 3 is two triangle LED display level connection joint schematic diagram.

Fig. 4 is the schematic diagram after Fig. 3 connects.

Fig. 5 is two triangle LED display arc connection diagrams.

Fig. 6 is the schematic diagram after Fig. 5 connects.

Fig. 7 is from top to bottom the enlarged drawing of vertical view in Fig. 6.

Fig. 8 is triangle LED display and square LED display up and down connection diagram.

Fig. 9 is the schematic diagram after Fig. 8 connects.

Figure 10 is triangle LED display and square LED display left and right connection diagram.

Figure 11 is the schematic diagram after Figure 10 connects.

Figure 12 is that a plurality of triangle LED display and a plurality of square LED display are spliced into large-scale polygonal application schematic diagram.

Figure 13 is that a plurality of triangle LED display and a plurality of square LED display are spliced into the tetragonal application schematic diagram of unfilled corner.

Figure 14 is the application schematic diagram that a plurality of triangle LED display and a plurality of square LED display are spliced into the triangle display screen.

Figure 15 is that a plurality of triangle LED display carry out with a plurality of square LED display the application schematic diagram that arc is connected.

Embodiment

as Fig. 1, shown in Figure 2, triangle display screen 1 of the present utility model comprises isosceles right triangle PCB lamp plate 2, be arranged on the isosceles right triangle outside framework 3 at isosceles right triangle PCB lamp plate 2 back sides, thereby every limit mid point of isosceles right triangle outside framework 3 is coupled together by support respectively and consists of triangular support support 40, power controling box 4 is arranged on the close triangle hypotenuse position in isosceles right triangle outside framework 3, on two right-angle sides of isosceles right triangle outside framework 3, mounting hole is arranged, be inserted with the stitch of frame cushion block 5 on mounting hole, also have the circular hole 9 consistent with mounting hole on frame cushion block 5, back side power controling box 4 has four ports, be respectively power input socket 25, power output socket 26, signal input socket 27, signal accessory power outlet 28, and also have a testing button 29 and pilot lamp 30.These four ports are connected with the mains after line and signal wire, and LED display can work.And pilot lamp 30 is duties of reflection display screen, and testing button 29 is whether the test display screen works.

Two isosceles right triangle LED display 1 can level be stitched together, in Fig. 3, the right angle frame 8 of two display screens is near crashing, use screw rod 6 by the circular hole 9 of the frame cushion block 5 on right angle frame 8, utilize nut 7 to be fixed together, frame cushion block 5 wherein can not wanted yet, as long as be useful on the circular hole 9 of installation on right angle frame 8, Figure 4 shows that two schematic diagram after triangle LED display 1 level connection joint.

During the splicing large LED display screen, two triangle LED display of some situation need arc to connect.As shown in Figure 5, be respectively triangle LED display 34, triangle LED display 35 in this figure, first extract frame cushion block 5, then the display screen on the right uses screw rod 14, by the upper plate circular hole 11 of existing arc coupling assembling 10, be fixed on the relative screw place of right angle frame 8.The display screen on the same left side uses screw rod 14, by the lower plate circular hole 12 of arc coupling assembling 10, is fixed on the relative screw place of right angle frame 8.Unscrew the nut 13 on arc coupling assembling 10, two triangle display screens are regulated corresponding angle, fastening nut 13 realizes that like this two display screen arcs connect.Figure 6 shows that the schematic diagram after two triangle LED display, 1 arc connects.Fig. 7 is the zoomed-in view of seeing from top to bottom in Fig. 6, that two triangle LED display, 1 arc connects rear vertical view from top view, realize that two triangle display screens 34,35 outer arcs connect, display screen must possess two conditions, splicing edge is inclined-plane 31, the length of Length Ratio lamp plate 2 right-angle sides 36 of outside framework 3 right-angle sides 32 is short, in this case, apart from being consistent, when display screen 34,35 normal the use, connecting sewing can not produce black surround to the LED lamp pearl 33 at two triangle display screen edges that outer arc connects with normal lamp.Concrete condition is: the short length of Length Ratio lamp plate 2 right-angle sides 36 of definition outside framework 3 right-angle sides 32 is a, this apart from a according to the general thickness b of triangle display screen with are connected the arc of a triangle display screen and connect angle β and decide, triangular relational expression is:

, general thickness b refers to that the thickness of lamp plate 2 adds the thickness of outside framework 3.The general thickness b of triangle display screen with are connected the arc of a display screen and connect angle β and can define according to mounting structure and request for utilization.Take triangle display screen 34,35 thickness b as 66mm as example, requiring two screen outer arc connection angles is 20 degree, b=66mm, β=20 degree, the above relational expression of substitution, the distance that can draw a is 11.6mm, that is to say: the outer rim of display screen outside framework 3 right-angle sides 32 length shorter than the outer rim of lamp plate 2 right-angle sides 36 can not be less than 11.6mm; And for example triangle thickness of displays 40mm is example, and requiring two screen outer arc connection angles is 45 degree, b=40mm, and β=45 degree, the above relational expression of substitution, the distance of a is 16.6mm, this distance of design display screen can not be less than 16.6mm.Can calculate according to above relational expression when getting other different values.

When the splicing large LED display screen, some situation need to be connected triangle LED display 1 with square LED display 15 up and down, concrete operations as shown in Figure 8, the right angle frame 8 of triangle LED display 1 and the upper side frame of square LED display 15 or lower frame are near crashing, then use screw rod 16, by the circular hole 17 that adapts of upper side frame or lower frame, be fixed on circular hole 9 places of the frame cushion block 5 of right angle frame 8, show that as Fig. 9 two screens closely link together up and down.

Another kind of situation need to be connected triangle LED display 1 with square LED display 15 left and right.Figure 10 shows, place its effect of level connection joint assembly 19(between triangle LED display 1 and square LED display 15 and be similar to above-mentioned frame cushion block 5), at first screw rod 21 is passed fixed block circular hole 20, link together with the corresponding screw of flat coupling assembling 19 by the elliptical aperture 24 in frame, then the circular hole 9 of screw rod 22 by the frame cushion block 5 of the right angle frame 8 of display screen linked together with the corresponding screw 23 of flat coupling assembling 19.Show as Figure 11, two display screen levels are bonded together.

Above connection example is based on to be made on the basis of isosceles right triangle display screen 1, and when triangle display screen 1 was isosceles triangle or equilateral triangle, those skilled in the art can make adaptive change with reference to above example.

According to above connected mode, sliceable difform large display screen.Its Main Function is open user's creation thought.Explanation below gives some instances.Figure 12 is that a plurality of triangle LED display 1 are spliced into large-scale polygon display screen with a plurality of square LED display 15, according to user's request for utilization, can be spliced into approximate any shape.

Figure 13 is that a plurality of triangle LED display 1 are spliced into unfilled corner quadrilateral display screen with a plurality of square LED display 15, and according to the installation environment restriction, splicing large-scale tetragonal corner location has barrier, can not splice complete quadrilateral display screen.

Figure 14 is that a plurality of triangle LED display 1 are spliced into the triangle display screen with a plurality of square LED display 15, according to user's art thinking creation, mutually sets off with on every side environment features of shape.

Figure 15 is the display screen that a plurality of triangle LED display 1 and a plurality of square LED display 15 are spliced into arc, also has many shapes to splice on request.

Above embodiment has done detailed introduction to thinking of the present utility model and technical operation; Simultaneously, for one of ordinary skill in the art, according to principle of the present utility model, all can change to some extent in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims (5)

1. triangle display screen comprises the PCB lamp plate, is arranged on the outside framework at the PCB lamp plate back side and is arranged on power controling box in outside framework that it is characterized in that: the shape of PCB lamp plate is isosceles triangle, and the shape of outside framework is also isosceles triangle.

2. triangle display screen according to claim 1, it is characterized in that: the shape of PCB lamp plate and outside framework is all isosceles right triangles.

3. triangle display screen according to claim 1 and 2, it is characterized in that: described power controling box is arranged on the close hypotenuse position in the triangle outside framework, thereby every limit mid point of triangle outside framework is coupled together by support respectively and consists of the triangular support support.

4. triangle display screen according to claim 1 and 2, it is characterized in that: be respectively arranged with for mounting hole connected horizontally on two short frames of described triangle outside framework, perhaps increase the frame cushion block that adapts with mounting hole on aforesaid mounting hole.

5. triangle display screen according to claim 2, it is characterized in that: the length of the Length Ratio PCB lamp plate right-angle side of the outside framework right-angle side of described isosceles right triangle display screen is short, and shortage length value a is connected general thickness b and the triangle display screen angle β when doing arc and being connected and is had following relation with display screen:

, general thickness b refers to that the thickness of PCB lamp plate adds the thickness of outside framework.

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