CN102332230B - LED (light emitting diode) display screen connecting device and LED display screen - Google Patents
LED (light emitting diode) display screen connecting device and LED display screen Download PDFInfo
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- CN102332230B CN102332230B CN 201110283882 CN201110283882A CN102332230B CN 102332230 B CN102332230 B CN 102332230B CN 201110283882 CN201110283882 CN 201110283882 CN 201110283882 A CN201110283882 A CN 201110283882A CN 102332230 B CN102332230 B CN 102332230B
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- slide block
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- hinged
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
Abstract
The invention provides an LED (light emitting diode) display screen connecting device which is used for connecting two modules. The LED display screen connecting device comprises a main board, two first sliding blocks and two module mounting frames, wherein the main board is equipped with two symmetric first strip-type holes; the first sliding blocks are corresponding to the first strip-type holes, each first sliding block is slidably arranged in one corresponding first strip-type hole, and a synchronization mechanism controls the first sliding blocks to keep moving synchronously and symmetrically in the two first strip-type holes; and one end of each module mounting frame is fixed on the modules and the other end of each module mounting frame comprises a first connecting end and a second connecting end, the first connecting ends are connected with the first sliding blocks, and the second connecting ends move along an arc trail. The invention further provides an LED display screen. In the invention, the module angle adjusting device can be arranged on the back faces of the display modules and realizes functions of supporting, splicing and turning. The LED display screen connecting device and the LED display screen have the advantages of small volume, compact structure, strong practicability and capability of realizing arc curved display with small pitch and high-density pixel, and the device and the display screen are convenient in disassembly and assembly.
Description
Technical field
The invention belongs to LED display and mechanical manufacturing field, specifically a kind of LED display coupling arrangement and LED display.
Background technology
The LED display routine can be made giant-screen as outdoor billboard, its other developing direction makes LED display can walk earthward, make a lot of vertical LED display boards, outward appearance can be made any shape, the similar small-sized board of waiting is as being used as the public transport car plate, it is powerful, progressively is applied in Applied in Business Pedestrian Street, scenic spot, park, scenic spot etc. and locates.
At present, the LED full color display can accomplish that at particular place the cambered surface that bends shows simultaneously towards high density, little spacing, high-definition future development.Traditional arc-shaped display screen is by turning hinge being installed before module and module, by hinge, a plurality of modules being spliced into giant-screen, rotating simultaneously hinge and accomplish that the curved surface of certain radian shows.This method is comparatively common in LED display technology more than 6mm at pel spacing.
But along with display screen towards less spacing, pixel more during the crypto set future development, it is no longer practical that this kind technology will become, pel spacing is little during to 3mm, it is positive that hinge can't be arranged on the display screen module again, there is no the space mounting hinge because this moment, display pixel was too intensive, and be arranged on hinge and make between two modules and have the gap, present little spacing, the cambered surface that the display screen that pixel is intensive can not reach bending shows.
Summary of the invention
The object of the present invention is to provide and a kind ofly hour can also realize for the display screen matrix spacing LED display coupling arrangement and the LED display that the splicing of LED module arc, curved surface show.
For solving the problems of the technologies described above, the invention provides: a kind of LED display coupling arrangement, be used for connecting two modules, comprising:
Mainboard is provided with two the first bar holes of symmetry mutually on it;
The first slide block, corresponding the first bar hole, its quantity is two, each first slide block is slidably disposed in the first corresponding bar hole, and controls it by synchronizing linkage keeps synchronous symmetrical movement in two the first bar holes;
The module erecting frame is two, and the one end is fixed on module, and the other end includes the first link and the second link, and the first link connects the first slide block, and the second link moves along arching trajectory.
For the arching trajectory of realizing the second link moves, the present invention improves to be had, an end of described the second hinged side link of link, and the other end of side link is hinged on mainboard;
For the arching trajectory of realizing the second link moves, the present invention improves to be had, and is provided with arc-shaped guide rail on described mainboard, and the second link is hinged with the second slide block, and the second slide block slides in arc-shaped guide rail;
Synchronous symmetrical mobile in the first bar hole for realizing the first slide block, the present invention improves to be had, described synchronizing linkage comprise that the 3rd slide block and two is with connecting rod, line of symmetry along two the first bar holes on described mainboard offers the second bar hole, the 3rd slide block slides in the second bar hole, one end of hinged two connecting rods of the 3rd slide block, the other end of two connecting rods is hinged two the first slide blocks respectively.
For ease of being mounted to display screen and lifting, the present invention improves to be had, and a described module erecting frame fixedly end of module also is provided with the mounting hole that connects extraneous module or be convenient to be hung.
For solving the problems of the technologies described above, the present invention further provides: comprise plural module and connect the LED display coupling arrangement of adjacent module, described LED display coupling arrangement comprises:
Mainboard is provided with two the first bar holes of symmetry mutually on it;
The first slide block, corresponding the first bar hole, its quantity is two, each first slide block is slidably disposed in the first corresponding bar hole, and controls it by synchronizing linkage keeps synchronous symmetrical movement in two the first bar holes;
Module erecting frame, quantity are two, and the one end is fixed on module, and the other end includes the first link and the second link, and the first link connects the first slide block, and the second link moves along arching trajectory.
For the arching trajectory of realizing the second link moves, the present invention improves to be had, an end of described the second hinged side link of link, and the other end of side link is hinged on mainboard;
For the arching trajectory of realizing the second link moves, the present invention improves to be had, and is provided with arc-shaped guide rail on described mainboard, and the second link is hinged with the second slide block, and the second slide block slides in arc-shaped guide rail;
Synchronous symmetrical mobile in the first bar hole for realizing the first slide block, the present invention improves to be had, described synchronizing linkage comprise that the 3rd slide block and two is with connecting rod, line of symmetry along two the first bar holes on described mainboard offers the second bar hole, the 3rd slide block slides in the second bar hole, one end of hinged two connecting rods of the 3rd slide block, the other end of two connecting rods is hinged two the first slide blocks respectively.
The invention has the beneficial effects as follows: too small for the display screen matrix spacing, as can't to realize by the mode of conventional mounting hinge the splicing of LED module arc, curved surface demonstration situation, the present invention will provide a kind of be installed on show that the module back side realizes supporting, the LED display coupling arrangement of splicing, turnover function and one can rotate, the LED display of bending, the arc-shaped curved surface of realizing little spacing high density pixel display screen shows, volume is little, compact conformation, easy accessibility, practical simple.
Description of drawings
Accompanying drawing 1 is the use constitutional diagram of LED display coupling arrangement of the present invention;
Accompanying drawing 2 is the structural representation of LED display coupling arrangement of the present invention;
Accompanying drawing 3 is the bending state figure of LED display coupling arrangement of the present invention;
Accompanying drawing 4 is the structural representation of LED display of the present invention;
Accompanying drawing 5 is the front view of LED display of the present invention.
Label declaration: 1-module; The 2-mainboard; 21-the first bar hole; 3-the first slide block; 4-module erecting frame; 41-the first link; 42-the second link; The 5-side link; 6-the 3rd slide block; The 7-connecting rod.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
With reference to accompanying drawing 2 and accompanying drawing 3, the embodiment of a kind of LED display coupling arrangement of the present invention shown in accompanying drawing is arranged on the connecting portion of two modules 1, comprising:
The first slide block 3, corresponding the first bar hole 21, its quantity is two, each first slide block 3 is slidably disposed in the first corresponding bar hole 21, and keeps synchronous symmetrical mobile by two the first slide blocks 3 of synchronizing linkage control in two the first bar holes 21;
The shape of mainboard 2 can be varied, preferably adopts the template of both sides symmetry, and shape can be triangle, circle, square etc.
Wherein, with reference to accompanying drawing 1, accompanying drawing 4 and accompanying drawing 5, described module erecting frame shown in an accompanying drawing fixedly end of module also is provided with the mounting hole that connects extraneous module or be convenient to be hung.
In the present embodiment, the top of a module erecting frame arranges symmetrical mounting hole, two modules are installed respectively, two modules are also installed respectively on the top of another module erecting frame, just a plurality of modules can be combined into LED display after splicing mutually, a LED display coupling arrangement is set between four modules.Be arranged on the LED display coupling arrangement on LED display limit, the mounting hole on its module erecting frame top is only installed a module, and other mounting hole (with reference to accompanying drawing 5) can be used for the whole LED display that is hung.
Synchronizing linkage are controlled the first slide block 3 and are slided on the first bar hole 21, two the first slide blocks 3 are under the control of synchronizing linkage, synchronous, symmetrical movement, when first slide block 3 moves to line of symmetry, another first slide block 3 also moves to person's line of symmetry, when first slide block 3 moved away from line of symmetry, another first slide block 3 also moved away from line of symmetry.
On the other hand, the second link 42 of module erecting frame 4 moves along arching trajectory, can be various embodiments and realizes, in one embodiment, an end of described the second hinged side link 5 of link 42, the other end of side link 5 are hinged on mainboard 2; Integral body has namely consisted of slider-crank mechanism, the first slide block 3 is when sliding, driving the second link 42 moves around the pin joint of side link 5 with mainboard 2, whole track is that the pin joint of a side link 5 and mainboard 2 is the center of circle, the length of side link 5 is the circular arc of radius, distance and the length of bar hole or the angle that it is put between the length of its pin joint, connecting rod rest, two links, the angle that all will realize with module is considered.
In another embodiment, be provided with arc-shaped guide rail on described mainboard 2, the second link 42 is hinged with the second slide block, and the second slide block slides in arc-shaped guide rail; Realize that its arching trajectory moves, the center of circle of arching trajectory equals the pin joint of side link 5 and mainboard 2 in last embodiment, obviously compare with upper embodiment, its kinetic property does not change, but the slider-crank mechanism of this moment has been evolved into the double-slider screw body, structure is small and exquisite, stable operation.
when the LED full color display towards high density, little spacing, during the high-definition future development, if adopt the hinge that can bend, hinge is arranged on and shows when module is positive, will stop that some pixels cause picture clear not, if be arranged on the back side, jointed shaft in the middle of hinge makes the long-living gap of meeting between two modules, when pel spacing during less than 3mm, this gap just clearly, affected the clear of whole display screen, LED display coupling arrangement of the present invention, be arranged on the module back side, and in bending time due to the synchronous angle that drives two module erecting frames, make whole display screen be in engagement state always.
Adopt planar linkage mechanism to drive module erecting frame 4 and move the module angular adjustment variation that realizes being arranged on the module support frame, pressure is less, and load-bearing capacity is larger, lubricates, and weares and teares little, and processing and manufacturing is easy, reliable operation.
In one embodiment of this invention, with reference to accompanying drawing 2 and accompanying drawing 3, described synchronizing linkage shown in accompanying drawing comprise that the 3rd slide block 6 and two is with connecting rod 7, line of symmetry along two the first bar holes 21 on described mainboard 2 offers the second bar hole 22, the 3rd slide block 6 is in the second interior slip of bar hole 22, one end of the 3rd hinged two connecting rods 7 of slide block 6, the other end of two connecting rods 7 is hinged two the first slide blocks 3 respectively.
The 3rd slide block 6 is when mobile, two will drive two the first slide blocks 3 with connecting rod 7, the 3rd slide block 6 moves to two endpoint locations of the second bar hole 22, corresponding the first slide block 3 also moves to the position of two end points at the first bar hole 21, realized that two the first slide blocks 3 are two the first bar hole 21 inter-sync symmetric motions.
The above is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (7)
1. a LED display coupling arrangement, be used for connecting two modules, it is characterized in that, comprising:
Mainboard is provided with two the first bar holes of symmetry mutually on it;
The first slide block, corresponding the first bar hole, its quantity is two, each first slide block is slidably disposed in the first corresponding bar hole, and keeps synchronous symmetrical mobile by two the first slide blocks of synchronizing linkage control in two the first bar holes;
Module erecting frame, quantity are two, and the one end is fixed on module, and the other end includes the first link and the second link, and the first link connects the first slide block, and the second link moves along arching trajectory;
Described synchronizing linkage comprise that the 3rd slide block and two is with connecting rod, line of symmetry along two the first bar holes on described mainboard offers the second bar hole, the 3rd slide block slides in the second bar hole, one end of hinged two connecting rods of the 3rd slide block, the other end of two connecting rods is hinged two the first slide blocks respectively.
2. LED display coupling arrangement according to claim 1, is characterized in that, an end of described the second hinged side link of link, and the other end of side link is hinged on mainboard.
3. LED display coupling arrangement according to claim 1, is characterized in that, is provided with arc-shaped guide rail on described mainboard, and the second link is hinged with the second slide block, and the second slide block slides in arc-shaped guide rail.
4. LED display coupling arrangement according to claim 1, is characterized in that, a described module erecting frame fixedly end of module also is provided with the mounting hole that connects extraneous module or be convenient to be hung.
5. a LED display, is characterized in that, comprises plural module and connect the LED display coupling arrangement of adjacent module, and described LED display coupling arrangement comprises:
Mainboard is provided with two the first bar holes of symmetry mutually on it;
The first slide block, corresponding the first bar hole, its quantity is two, each first slide block is slidably disposed in the first corresponding bar hole, and controls it by synchronizing linkage keeps synchronous symmetrical movement in two the first bar holes;
Module erecting frame, quantity are two, and the one end is fixed on module, and the other end includes the first link and the second link, and the first link connects the first slide block, and the second link moves along arching trajectory;
Described synchronizing linkage comprise that the 3rd slide block and two is with connecting rod, line of symmetry along two the first bar holes on described mainboard offers the second bar hole, the 3rd slide block slides in the second bar hole, one end of hinged two connecting rods of the 3rd slide block, the other end of two connecting rods is hinged two the first slide blocks respectively.
6. LED display according to claim 5, is characterized in that, an end of described the second hinged side link of link, and the other end of side link is hinged on mainboard.
7. LED display according to claim 5, is characterized in that, is provided with arc-shaped guide rail on described mainboard, and the second link is hinged with the second slide block, and the second slide block slides in arc-shaped guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110283882 CN102332230B (en) | 2011-09-22 | 2011-09-22 | LED (light emitting diode) display screen connecting device and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110283882 CN102332230B (en) | 2011-09-22 | 2011-09-22 | LED (light emitting diode) display screen connecting device and LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102332230A CN102332230A (en) | 2012-01-25 |
| CN102332230B true CN102332230B (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110283882 Active CN102332230B (en) | 2011-09-22 | 2011-09-22 | LED (light emitting diode) display screen connecting device and LED display screen |
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| CN (1) | CN102332230B (en) |
Families Citing this family (18)
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| CN102606567B (en) * | 2012-03-16 | 2013-08-14 | 利亚德光电股份有限公司 | Connecting device, LED (light emitting diode) display unit and LED display system |
| CN102760392B (en) * | 2012-08-08 | 2016-12-21 | 深圳市雷迪奥视觉技术有限公司 | A kind of LED display |
| CN103021287B (en) * | 2012-12-12 | 2014-12-17 | 深圳市九洲光电科技有限公司 | LED (Light Emitting Diode) display screen with adjustable angle and angle adjusting device thereof |
| CN103208237A (en) * | 2013-01-31 | 2013-07-17 | 深圳市优景观复光电有限公司 | Self-rotation light emitting diode (LED) display |
| CN103398054B (en) * | 2013-08-15 | 2015-05-13 | 广州市浩洋电子有限公司 | Angle-adjustable LED display screen connecting device and LED display screen |
| CN103559842A (en) * | 2013-10-17 | 2014-02-05 | 商松 | LED (light emitting diode) display system and method |
| US9195281B2 (en) | 2013-12-31 | 2015-11-24 | Ultravision Technologies, Llc | System and method for a modular multi-panel display |
| CN105405361B (en) * | 2015-11-20 | 2019-06-28 | 佛山鼎辉光电科技有限公司 | Adjustable frame and equipped with the adjustable display screen including the frame |
| CN105788478A (en) * | 2016-04-07 | 2016-07-20 | 深圳市华星光电技术有限公司 | Display |
| CN105761628B (en) * | 2016-04-27 | 2020-05-22 | 深圳市创显光电有限公司 | Arc-shaped LED display screen capable of being hoisted |
| CN108150493B (en) * | 2018-02-07 | 2024-02-27 | 深圳市洲明科技股份有限公司 | Arc-shaped lock catch and LED display screen with same |
| CN108799776B (en) * | 2018-07-05 | 2024-01-05 | 深圳橙子自动化有限公司 | Lifting type folding display screen device |
| CN108648640A (en) * | 2018-07-16 | 2018-10-12 | 深圳市彩易达光电有限公司 | A kind of small clearance display screens of arc LED |
| CN208670481U (en) * | 2018-07-27 | 2019-03-29 | 深圳市洲明科技股份有限公司 | Display screen and its angle adjustment device |
| CN108799266B (en) * | 2018-08-28 | 2023-12-01 | 湖南新亚胜光电股份有限公司 | Display screen connecting device and LED display screen |
| CN109410785B (en) * | 2018-12-26 | 2020-12-01 | 湖南合利来智慧显示科技有限公司 | Flexible LED display module assembly capable of being spliced into any shape |
| BE1027560B1 (en) * | 2019-09-09 | 2021-04-07 | Aluvision N V | Modular construction with LED screen |
| CN111708191A (en) * | 2020-06-10 | 2020-09-25 | 苏州添易朗科技有限公司 | Binding process of double-screen V-shaped curved surface |
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| DE3844701A1 (en) * | 1988-10-19 | 1991-04-04 | Messerschmitt Boelkow Blohm | Display screen - uses combination of LED and LCD devices for matrix display panel |
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| CN102332230A (en) | 2012-01-25 |
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