CN202512834U

CN202512834U - Tensioned tight LED (Light-Emitting Diode) combined display screen

Info

Publication number: CN202512834U
Application number: CN201220127867XU
Authority: CN
Inventors: 朱耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-30
Filing date: 2012-03-30
Publication date: 2012-10-31
Anticipated expiration: 2022-03-30

Abstract

The utility model discloses a tensioned LED (Light-Emitting Diode) combined display screen which is small in wind load and light in weight and can be rapidly assembled and installed. The tensioned LED combined display screen comprises more than one LED unit display screen and more than one longitudinal guy cable for hanging the LED unit display screens, wherein each LED unit display screen is formed by uniformly inlaying LED display modules on a netty substrate made of a light material; each LED unit display screen is fixedly connected with the longitudinal guy cables on two sides of each LED display screen through hinge connectors; and the LED unit display screens are uniformly arranged between the longitudinal guy cables so as to form a size-variable LED combined display screen. The tensioned LED combined display screen is light in weight and good in permeability; multiple LED unit display screens are rapidly and accurately assembled to form the large LED combined display screen by utilizing standard hinge connectors, a lateral positioning draw rod and a T-type middle fixer; and the tensioned LED combined display screen is convenient to install and detach, can be repeatedly used and is suitable for temporary or long-term use under various occasions.

Description

Stretch-draw tightening type LED combined display screen

Technical field

The utility model relates to a kind of outdoor suspension type LED display screen, and particularly a kind of permeability is good, in light weight, can assemble the mounted LEDs combined display screen fast.

Background technology

In the prior art, below the assembling mounting structure of outdoor large LED display mainly divides several types:

1), the unit box formula, LED display module or lamp bar are made LED display matrix unit box earlier, more a plurality of described matrix unit casings are installed on the framework of rigid structure, be assembled into more large-area LED combined display screen;

2), the grid box-type, single led demonstration module is installed on the rigid element casing of abortive haul trellis and forms matrix, be assembled into again on the rigid structure framework, form more large-area LED combined display screen;

3), the strip box-type, banded LED is shown that the module bar is installed on the rigidity bar-shaped object, form unit display matrix casing, again unit box is installed on the rigid support, be combined into larger area LED combined display screen;

4), the direct installing type of single display module, single encapsulated LED display module is installed permutation and combination one by one on rigid surface, form larger area LED combined display screen;

5), single display module perforation installing type, single encapsulated LED display module is passed the rigid surface permutation and combination through hole becomes larger area LED combined display screen;

6), strip encapsulated LED lamp belt, the rigidity of strip or flexible LED rope light are installed in rigid surface are arranged in bigger LED combined display screen.

All there is following shortcoming in above-mentioned several kinds of aggregate erection modes:

1) wants fabrication and installation LED display module or lamp bar used rigid bar or rigid panel and build the rigid support of installation, support, suspension and fastening LED combined display screen in advance, time-consuming, effort, take material;

2) common, therefore the rigid support of building is attached on the building body; Install to impose building body before the rigid support get into the cave, the construction behavior of the destruction building body exterior wall of perforating installation component, both dangerous, time and effort consuming again; After removing the LED screen, restoration costs is high;

3) because installation cost is high, and the LED combined display screen can not removed in for a long time once installing and locating usually, thereby it is inappropriate in the occasion of interim or short-term suspension and uses, and is promptly not removable.

4) when LED display needs along building surface formation curved surface, to make the casing of arc or corner usually especially.

The name that proposes on February 22nd, 2012 the applicant is called: (application number is the utility application of " tensioning of combination, suspension LED display, binding syndeton ": 2012200599349); Good, the lightweight LED combined display screen of a kind of permeability is disclosed; It is that two above LED display modules or lamp bar equidistantly are fixedly installed on the cancellated unit grid body of being processed by metal or plastic material; Form Modular LED unit display screen; Again two above-described LED unit display screens are fixedly installed on by the made ropy of metal or plastic material or chain thing and are fixedly coupled on the cavernous toughness grid body that mode constitutes with node; Form the LED combined display screen, each LED unit display screen fits on the grid of said toughness grid body.Not enough below this technical scheme exists:

1) assembling is not easy, and each node bundlees with lashings.

2) the entire display screen face is the plane, can not form arc-shaped curved surface.

3) assembly precision between the LED unit display screen is not high, can change to some extent with the stretch-draw level of tightness difference of rope.

Summary of the invention

The technical matters that the utility model will solve provides the stretch-draw tightening type LED combined display screen that a kind of wind load is little, in light weight, can assemble fast and install.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:

The stretch-draw tightening type LED combined display screen of the utility model; Comprise an above LED unit display screen, vertical drag-line of suspension LED unit display screen more than; Said LED unit display screen is on the netted substrate of being processed by light material, evenly to inlay the LED display module and constitute; Be connected through the hinge said vertical drag-line of device and its both sides of each LED unit display screen is fixed together, and all LED unit display screens evenly are arranged between said vertical drag-line and constitute variable-sized LED combined display screen.

Above or below at least one horizontal edge of said LED unit display screen; Be provided with the located lateral pull bar of processing by rigid bar; The two ends of located lateral pull bar are the termination of crooked 90 degree, and these two terminations are fixedly connected with vertical drag-line of these display screen both sides, LED unit through T type intermediate securement respectively.

Be provided with the coupled fixator of push-and-pull at random that connects and process by rigid bar in the inner end of said T type intermediate securement.

Said hinge connector reaches up and down by the direct shape plate that separates, angle of release spare, and mechanical brake constitutes; One end of direct shape plate is the through hole sleeve; The other end is a bolt end; Angle of release spare is that three ends are upper end, lower end and bolt end, and wherein top and bottom are the through hole sleeve that separates up and down of coaxial setting, and the through hole socket end on the said direct shape plate places between the described top and bottom; And be nested with on described vertical drag-line with top and bottom, direct shape plate is fixedly connected with LED unit display screen adjacent one another are respectively with bolt end on the angle of release spare.

Level is provided with the retainer spring sheet of circular arc on described hinge connector, and an end of retainer spring sheet is fixedly connected with said direct shape plate, and its other end is fixedly connected with said angle of release spare.

Also be provided with the lengthening connector between said in vertical direction vertical drag-line.

Above each LED display module on the said LED unit display screen, be provided with the light shield that applies black coating.

All scribble black coating at the non-luminous component of said LED display module.

Said netted substrate is aluminum products or plasthetics.

Said vertical drag-line is wire rope, nylon rope or manila rope.

Compared with prior art; The utility model adopt by light material made have a LED unit display screen that netted substrate in light weight, that permeability is good and LED display module constitute; And utilize hinge connector, located lateral pull bar and the T type intermediate securement of standard component; With a plurality of said LED unit display screen, be fixed on the variable-sized LED combined display screen of composition on vertical drag-line fast and accurately, and as required; Can utilize retainer spring sheet and push-and-pull fixator at random, make the LED combined display screen form arc-shaped curved surface in the horizontal and vertical directions.This LED combined display screen is convenient to installation, dismounting and reusable, is suitable for interim or long-term use the under various occasions.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify.

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model hinge connector enlarged diagram.

Fig. 3 is an A-A cut-open view among Fig. 2.

Fig. 4 is the utility model T type intermediate securement enlarged diagram.

Fig. 5 is a B-B cut-open view among Fig. 4.

Fig. 6 is a C-C side view among Fig. 5.

Fig. 7 is a D-D cut-open view among Fig. 1.

Fig. 8 be among Fig. 7 E to synoptic diagram.

Fig. 9 is a F-F cut-open view among Fig. 8.

Embodiment

As shown in Figure 1; The stretch-draw tightening type LED combined display screen of the utility model; Vertical drag-line 3 and the LED unit display screen 1 mainly made by many wire rope, nylon rope or manila rope constitute; Be fixed on LED unit display screen 1 between adjacent vertical drag-line 3 with hinge connector 2 again and be combined into the LED combined display screen of size variable in length and breadth; Periphery at the LED combined display screen that assembles is provided with fastener 8, and through this fastener 8 stretch-draw of said LED combined display screen is tightened on the interim frame and the attachments such as advertisement built on the commercial square that hangs on skyscraper, building ground.

Like Fig. 1,7,8, shown in 9; Said LED unit display screen 1 is on the cavernous netted substrate 13 that the plastic grid plate of light material such as aluminium expanded sheets, plastic cement waffle slab or single injection-molded is processed; Evenly inlay many LED display modules 11; Each LED display module 11 is electrically connected with signal distributor 9 and power supply 10 through line; Signal distributor 9 and power supply 10 can rows placed in the middle or are set in row at interval, to shorten the wire length with LED display module 11 as far as possible, reduce electric energy loss.

In order to eliminate the sunshine influence luminous to LED display module 11; The light shield 12 that applies the black paint coating is set above each LED display module 11 on the said LED unit display screen 1; In order to improve the LED display module 11 environment contrast when luminous, apply the black paint coatings or by the black plastic manufacturing at LED display module 11 non-luminous components.

Like Fig. 1,4, shown in 5, keep higher precision in order to make in the whole LED combined display screen size that is provided with between every adjacent two LED unit display screens 1, can above each LED unit display screen 1 and/or below; Located lateral pull bar 4 is set; Located lateral pull bar 4 is processed by rigid bar, can be steel, aluminum rod member, also can be that the plastic cement rod member is processed; The two ends of located lateral pull bar 4 are the elbow of crooked 90 degree; Heel is provided with screw thread, and located lateral pull bar 4 is fixed on vertical drag-line 3 through T type intermediate securement 6, and 6 sockets of said T type intermediate securement are also fastened on vertical drag-line 3 by screw threads; Both sides are provided with screw on it; Two elbows of located lateral pull bar 4 insert in the screw of T type intermediate securement 6 both sides and screw, and can located lateral pull bar 4 be fixed between vertical drag-line 3 of display screen 1 both sides, LED unit, guarantee the consistance of the distance between every adjacent vertical drag-line 3; Also guaranteed in the whole LED combined display screen simultaneously; The consistance of the area that is surrounded by said vertical drag-line 3 and located lateral pull bar 4 thus, makes the utility model can not change the distance between the adjacent LED unit display screen 1 because wind or stretch-draw level of tightness are different.

Installation for the ease of the LED combined display screen of large-size; Alleviate the labour intensity of installation personnel and guarantee installation personnel high-altitude application safety; Can be at operation field, in advance vertical drag-line 3 and located lateral pull bar 4 grades are assembled into the installation grid of large-size through T type intermediate securement 6, again LED unit display screen 1 is installed one by one; Thus, the required aloft assembly that carries of installer all is the object of being convenient to operate in light weight.And need not to employ external force supports such as other crane, windlass.When the LED combined display screen size of needs assemblings is big; Some assemblies such as above-mentioned located lateral pull bar 4 that is fixedly connected with vertical drag-line 3 in advance and T type intermediate securement 6; Will become not only much but also heavier, for this reason, can process lighter segmentation object relatively to vertical drag-line 3 earlier; When installing at the scene, through the vertical drag-line 3 connection lengthenings of lengthening connector 5 with segmentation.Thus, accomplish the installment work of the LED combined display screen of described large-size.

Like Fig. 1,2, shown in 3; Said hinge connector 2 is made up of the direct shape plate 21, angle of release spare 22 and the hinge mechanical brake 25 that separate; One end of said direct shape plate 21 is a through hole sleeve 24; The other end is a bolt end 23, and said angle of release spare 22 is that three terminations 41 are upper end 221, lower end 222 and bolt end 23, and wherein upper end 221 is the through hole sleeve 24 that separates up and down of coaxial setting with lower end 222; Through hole sleeve 24 ends on the direct shape plate 21 place between described upper end 221 and the lower end 222; And be nested with on same described vertical drag-line 3 with upper end 221 and lower end 222, the bolt end 23 on the direct shape plate 21 is fixedly connected with a LED unit display screen 1, and the bolt end 23 on the angle of release spare 22 is fixedly connected with horizontal another adjacent LED unit display screen 1.25 fens upper hinge mechanical brakes of said hinge mechanical brake 251 and play hinge mechanical brake 252 lay respectively on the upper end 221 of angle of release spare 22 and under the lower end 222; Be socketed on same vertical drag-line 3 with angle of release spare 22, and direct shape plate 21 and angle of release spare 22 are locked in predefined position on vertical drag-line 3.

Because the direct shape plate 21 of hinge connector 2 all can rotate around vertical drag-line 3 with angle of release spare 22; In order to make the installation personnel in the work high above the ground, itself and LED unit display screen 1 accurately are located by connecting, the angle that prevents direct shape plate 21 and angle of release spare 22 on the hinge connector 2 is because of arbitrarily rotation; And bring the inconvenience of installing to operating personnel; Therefore, level is provided with the retainer spring sheet 26 of circular arc on described hinge connector 2, and the two ends of retainer spring sheet 26 are the flat sheet 261 that has screw hole; One of which end flat sheet 261 is fixedly connected with bolt end 23 on the said direct shape plate 21, and its other end flat sheet 261 is fixedly connected with bolt end 23 on the said angle of release spare 22.

The whole LED combined display screen both can be burnishing surface in the horizontal direction, also can be arcwall face, adjusted the position of adjacent vertical drag-line 3 on surface level, can determine the amount of curvature of arcwall face.

Like Fig. 5, shown in 6; As required; In order to make the whole LED combined display screen form certain radian in vertical direction; Perhaps in order to strengthen the intensity of vertical drag-line 3, can the fixator of being processed by rigid bar of push-and-pull at random 7 be set at the back side of said T type intermediate securement 6, an end of push-and-pull fixator 7 is fixedly connected with the inner end (pressing close to an end of attachment) of T type intermediate securement 6 at random; Its other end can directly ride on the attachment, also can join with the vertical drag-line 3 of an enhancement mode of other setting.Like this; Along with the vertically adjacent fixator of push-and-pull at random 7 position in vertical direction is different; Just can make the LED combined display screen form needed bending or angle in vertical direction, in addition, because 7 pairs of vertical drag-lines 3 of push-and-pull fixator have the effect that provides support at random; Can prevent that also the LED combined display screen from producing excessive amount of deflection under big wind load; This structure can be looked the specific arc, bending, turning of suspension condition that occasion provided and the required embodiment of LED combined display screen etc. and is provided with at random, and the while is connected with T type intermediate securement 6 with the hinge connected mode, thereby convenient when it is connected with attachment.

When attachment is the high building surface of glass curtain wall or cost; One end that can push-and-pull fixator 7 at random be touched attachment is coated and support attached on the described surface through bonding or self methods such as distortional stress with flexible resilient material such as rubber; Both protected the attachment surface not to be destroyed, played again that push-and-pull fixator 7 should role at random.

As required; Can be with described LED unit display screen 1; Be made into standard component, make located lateral pull bar 4, hinge connector 2, T type intermediate securement 6 and the standard component of push-and-pull fixator 7 at random according to pre-designed LED unit display screen 1 again, so just can make and install the utility model at the construction field (site); And need not in the erecting stage associated components constantly be revised and lose time; Make making, installment work time saving and energy saving, fast and safely, thus can be on various buildingss or structures, not only easy but also can become possibility by the high-precision LED combined display screen of Fast Installation.

LED combined display screen of the prior art, led display unit are not to be installed on the rigid objects with rigid structural member, are exactly that LED display module 11 is directly installed on the rigid objects.Thus, the rigid support that supports the LED combined display screen just is absolutely necessary, if in the building ground framing scaffold; Display screen is located to build or set up to skin, glass curtain wall etc. just needs the destruction original structure to adhere to the needed rigid structure of display screen, if on skyscraper or glass curtain wall surface; This has just become engineering consuming time, that expense is huge; Destroyed original building simultaneously, if the interim display screen that uses has just become the project that loses more than gain, the time-consuming material effort of taking.

And the utility model is ventilative simultaneously functional because all component is all lighter and can make up.In light weight, wind load is little, so need not bigger support structure.Only need utilize steel pipe, the skin of building ground framing scaffold, the openable windows of glass curtain wall is made the support of some simple cheap and can be installed.

In sum: the utility model cost is low, and installation is easy with dismounting, and security is good.Can also realize simultaneously the special variations such as bending of LED combined display screen, need not to change the profile and other structure of LED unit display screen 1, with low cost, simple.

Best enforcement place of the utility model is building ground framing scaffold, skin, the glass curtain wall outside that short-term is used, and installs simply, and the cycle is short.

Reference numeral:

LED unit display screen 1 LED display module 11 light shields 12 netted substrates 13

221 lower ends, hinge connector 2 direct shape plate 21 angle of release spares, 22 upper ends, 222 bolt ends 23

251 times hinge mechanical brakes 252 of through hole sleeve 24 hinge mechanical brakes, 25 upper hinge mechanical brakes

Retainer spring sheet 26 flat sheet 261

Vertical drag-line 3

Located lateral pull bar 4 terminations 41

Lengthening connector 5

T type intermediate securement 6

The push-and-pull fixator 7 at random

Fastener 8

Signal distributor 9

Power supply 10.

Claims

1. stretch-draw tightening type LED combined display screen; Comprise an above LED unit display screen (1), more than one the suspension LED unit display screen (1) vertical drag-line (3); It is characterized in that: said LED unit display screen (1) is on the netted substrate of being processed by light material (13), evenly to inlay LED display module (11) and constitute; Be connected through the hinge said vertical drag-line (3) of device (2) and its both sides of each LED unit display screen (1) is fixed together, and all LED unit display screens (1) evenly are arranged between said vertical drag-line (3) and constitute variable-sized LED combined display screen.

2. stretch-draw tightening type LED combined display screen according to claim 1; It is characterized in that: above or below at least one horizontal edge of said LED unit display screen (1); Be provided with the located lateral pull bar of processing by rigid bar (4); The two ends of located lateral pull bar (4) are the termination (41) of crooked 90 degree, and these two terminations (41) are fixedly connected with vertical drag-line (3) of these LED unit display screen (1) both sides through T type intermediate securement (6) respectively.

3. stretch-draw tightening type LED combined display screen according to claim 2 is characterized in that: be provided with the coupled fixator of push-and-pull at random (7) that connects and processed by rigid bar in the inner end of said T type intermediate securement (6).

4. according to each described stretch-draw tightening type LED combined display screen among the claim 1-3; It is characterized in that: said hinge connector (2) reaches mechanical brake (25) formation up and down by the direct shape plate (21) that separates, angle of release spare (22); One end of direct shape plate (21) is through hole sleeve (24); The other end is bolt end (23); Angle of release spare is that three ends are upper end (221), lower end (222) and bolt end (23), and wherein upper end (221) is the through hole sleeve (24) that separates up and down of coaxial setting with lower end (222), and through hole sleeve (24) end on the said direct shape plate (21) places between described upper end (221) and lower end (222); And be nested with on described vertical drag-line (3) with upper end (221) and lower end (222), direct shape plate (21) is fixedly connected with LED unit display screen (1) adjacent one another are respectively with bolt end (23) on the angle of release spare (22).

5. stretch-draw tightening type LED combined display screen according to claim 4; It is characterized in that: go up the retainer spring sheet (26) that level is provided with circular arc at described hinge connector (2); One end of retainer spring sheet (26) is fixedly connected with said direct shape plate (21), and its other end is fixedly connected with said angle of release spare (22).

6. stretch-draw tightening type LED combined display screen according to claim 5 is characterized in that: also be provided with lengthening connector (5) between said in vertical direction vertical drag-line (3).

7. stretch-draw tightening type LED combined display screen according to claim 6 is characterized in that: the top of going up each LED display module (11) at said LED unit display screen (1) is provided with the light shield (12) that applies black coating.

8. stretch-draw tightening type LED combined display screen according to claim 6 is characterized in that: all scribble black coating at the non-luminous component of said LED display module (11).

9. stretch-draw tightening type LED combined display screen according to claim 1 is characterized in that: said netted substrate (13) is aluminum products or plasthetics.

10. stretch-draw tightening type LED combined display screen according to claim 1 is characterized in that: said vertical drag-line (3) is wire rope, nylon rope or manila rope.