CN204143788U - A kind of LED screen of excellent radiation performance - Google Patents
A kind of LED screen of excellent radiation performance Download PDFInfo
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- CN204143788U CN204143788U CN201420527685.0U CN201420527685U CN204143788U CN 204143788 U CN204143788 U CN 204143788U CN 201420527685 U CN201420527685 U CN 201420527685U CN 204143788 U CN204143788 U CN 204143788U
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- mounting bar
- aluminum section
- section bar
- fixed mount
- bar frame
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Abstract
The utility model discloses a kind of LED screen, be made up of at least two display casings and splicing apparatus, display casing comprises fixed mount, two groups of LED display modules, central control unit and automatic backlight adjusting devices; Two groups of LED display modules are installed in parallel in the front of fixed mount, LED display module is made up of the first mounting bar, the second mounting bar and multiple cell board, first mounting bar and the second mounting bar be arranged in parallel, and cell board and the first mounting bar, the second mounting bar is vertical arranges; The height of the first mounting bar is at least 2 times of the height of the second mounting bar; A turning axle is all established at the two ends of the first mounting bar and the second mounting bar, and the first mounting bar and the second mounting bar are arranged on fixed mount by turning axle, and two groups of LED display modules are installed in parallel on fixed mount; This LED screen excellent radiation performance, is convenient to assembled, and structure is simple, has good market using value.
Description
Technical field
The utility model relates to LED screen technical field, in particular, and a kind of LED screen of excellent radiation performance.
Background technology
In advanced information society, developed rapidly as the display product of people-machine information visual communication media and technology, the lattice module that LED display screen utilizes light emitting diode to form or pixel cell composition, in order to display pattern, Word message, and, long service life, adaptive capacity to environment high with its reliability are strong, cost performance high, shoot up as the main product of flat pannel display, be widely used in field of information display.
Along with the development of society, current display screen can not meet the demand of people, and therefore, prior art existing defects, needs to improve.
Utility model content
Technical problem to be solved in the utility model is to provide the LED screen of a kind of excellent heat dissipation performance, assembled simple excellent radiation performance.
For achieving the above object, the utility model have employed following technical scheme: a kind of LED screen of excellent radiation performance, by least two display casings and splicing apparatus form,
Described display casing comprises fixed mount, two groups of LED display modules, central control unit and automatic backlight adjusting devices;
Described two groups of LED display modules are installed in parallel in the front of fixed mount, and described central control unit and automatic backlight adjusting device are arranged on the side of fixed mount;
Described LED display module is made up of the first mounting bar, the second mounting bar and multiple cell board, and described first mounting bar and the second mounting bar be arranged in parallel, and described cell board and the first mounting bar, the second mounting bar is vertical arranges;
The height of described first mounting bar is at least 2 times of the height of the second mounting bar; A turning axle is all established at the two ends of described first mounting bar and the second mounting bar, and described first mounting bar and the second mounting bar are arranged on fixed mount by turning axle, and described two groups of LED display modules are installed in parallel on fixed mount.
Preferably, in the LED screen of described excellent radiation performance, described fixed mount is configured to by left and right and upper and lower aluminum section frame, described upper aluminum section bar frame and the adjacent aluminum section bar frame of one respectively establish at least two casing register pins, and on another two frameworks of described casing, the position of corresponding casing register pin is provided with casing pilot hole respectively.
Preferably, in the LED screen of described excellent radiation performance, described upper aluminum section frame erection at least two lifting pin, the position of described lower aluminum section bar frame correspondence lifting pin is provided with containing hole.
Preferably, in the LED screen of described excellent radiation performance, described upper aluminum section bar frame and left aluminum section bar frame respectively establish two casing register pins, described lower aluminum section bar frame and right aluminum section bar frame respectively establish two casing pilot holes;
Two casing register pins of described upper aluminum section bar frame are separately positioned on 1/3 and 2/3 position of aluminum section bar frame length,
Two casing register pins on described left aluminum section bar frame are separately positioned on 1/3 and 2/3 position of left aluminum section bar frame length.
Preferably, in the LED screen of described excellent radiation performance, described splicing apparatus is made up of multiple stator and multiple gim peg;
Described multiple stator arranges the back of the left and right and upper and lower aluminum section bar frame of fixed mount respectively, and described stator is vertical with the aluminum section bar frame of fixed mount to be arranged;
The position of the stator on described left and right aluminum section bar frame is corresponding, and the position of the stator on described upper and lower aluminum section bar frame is corresponding.
Preferably, in the LED screen of described excellent radiation performance, described stator is corner strap;
The riser of described corner strap is fixed on the back of fixed mount;
The transverse slat of described corner strap is provided with fixed orifice, and the position of the fixed orifice on described left and right aluminum section bar frame is corresponding, and the position of the fixed orifice on described upper and lower aluminum section bar frame is corresponding.
Preferably, in the LED screen of described excellent radiation performance, described cell board is made up of the heat sink of aluminium material, circuit board and multiple LED lamp pearl;
Described multiple LED lamp pearl is arranged on the surface of circuit board and is electrical connected with board circuit, is provided with insulating radiation layer between described circuit board and heat sink;
Described circuit board is two-sided single-layer printed circuit plate.
Preferably, in the LED screen of described excellent radiation performance, described heat sink and the first mounting bar, the second mounting bar is vertical arranges;
At least two cell board installation portions are respectively established at the two ends of described heat sink, and cell board installation position is established in the position of described first mounting bar and the second mounting bar corresponding unit plate installation portion;
Described cell board installation portion and described cell board installation position fixing for being spirally connected.
Preferably, in the LED screen of described excellent radiation performance, described LED display module comprises 5 cell boards.
Preferably, in the LED screen of described excellent radiation performance, the height of the second mounting bar of described LED display module is no more than 1CM.
Be adopt such scheme relative to the beneficial effect of prior art, the heat that LED produces by the cell board that the utility model adopts is transmitted by metallic heat radiating plate, can also regulate, give the viewing angle that beholder is best to the angle of cell board; But also be convenient to assembled, structure is simple, has good market using value.
Accompanying drawing explanation
Fig. 1 is the show case body structure schematic diagram of an embodiment of the present utility model.
Embodiment
For the ease of understanding the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to the embodiment described by this instructions.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.The term " vertically " that this instructions uses, " upper end ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using of this instructions and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model in this instructions just in order to describe specific embodiment is not for limiting the utility model.
As shown in Figure 1, an embodiment of the present utility model is, the LED screen of this excellent radiation performance, is made up of at least two display casings and splicing apparatus,
Described display casing comprises fixed mount 10, two groups of LED display modules, central control unit and automatic backlight adjusting devices; Described two groups of LED display modules are installed in parallel in the front of fixed mount, and described central control unit and automatic backlight adjusting device are arranged on the side of fixed mount; As, described central control unit is arranged on fixed mount left dorsal, and described automatic backlight adjusting device is arranged on fixed mount upper end.Preferably, described automatic backlight adjusting device comprises the optical acquisition device, optical filter, photoelectric conversion device, backlight lamp control device and the backlight that connect successively, and described optical acquisition device is arranged on fixed mount side; Described photoelectric conversion device is the photosensitive device after being arranged on described optical filter; Described backlight lamp control device is one and controls backlight extinguishing when photosensitive device receives when comparatively high light is strong, otherwise controls the bright on-off circuit of backlight.The central control unit adopted in the utility model and automatic backlight adjusting device are device work of the prior art, and its structure, function are routine techniquess, without the need to repeated description.
Described LED display module is made up of the first mounting bar 4, second mounting bar 7 and multiple cell board 5, and described first mounting bar and the second mounting bar be arranged in parallel, and described cell board and the first mounting bar, the second mounting bar is vertical arranges; The height of described first mounting bar is at least 2 times of the height of the second mounting bar; A turning axle is all established at the two ends of described first mounting bar and the second mounting bar, described first mounting bar and the second mounting bar are arranged on fixed mount by turning axle, described two groups of LED display modules are installed in parallel on fixed mount, turning axle can regulate the angle of cell board, gives the viewing angle that beholder is best.Further, described cell board is made up of the heat sink of aluminium material, circuit board and multiple LED lamp pearl; Described multiple LED lamp pearl 6 is arranged on the surface of circuit board and is electrical connected with board circuit, is provided with the insulating radiation layer in order to insulating radiation between described circuit board and heat sink; Further, described circuit board is two-sided single-layer printed circuit plate.Preferably, described heat sink and the first mounting bar, the second mounting bar is vertical arranges; As, the upper/lower terminal of described cell board is arranged on the first mounting bar, the second mounting bar; Further, the upper end of described cell board is arranged on the first mounting bar, and the lower end of described cell board is arranged on the second mounting bar.At least two cell board installation portions are respectively established at the two ends of described heat sink, and cell board installation position is established in the position of described first mounting bar and the second mounting bar corresponding unit plate installation portion; Such as, two cell board installation portions are respectively established at the two ends of described heat sink, the position stating the first mounting bar and the second mounting bar corresponding unit plate installation portion set cell board installation portion described in cell board installation position and described cell board installation position fixing as being spirally connected.Preferably, described LED display module comprises 5 cell boards, described display casing comprises two groups of LED display modules, namely, 10 cell boards are had in a display casing, be arranged in two row five and arrange structure, certain interval is had between every adjacent cells plate, 5 cell boards in LED display module, between two adjacent cell boards, interval is no more than 1CM, and in the LED display of tens square metres, such interval can not impact display, and heat can at utmost distribute by the heat sink of aluminium material as early as possible, to ensure long-time use.
The height of the second mounting bar of described LED display module is no more than 1CM, and the height of described first mounting bar is at least 2 times of the height of the second mounting bar; As, the height of the second mounting bar is 1CM, the height of the first mounting bar is 2CM, and display casing comprises two groups of LED display modules, and two groups of LED display module symmetries are installed, namely, minimum the second mounting bar of mounting bar height is arranged in the middle of fixed mount, and the height of the mounting bar told about here, refers to the width under the state kept flat at mounting bar, the second mounting bar width being not more than 1CM is arranged in the middle of fixed mount, and such interval can not impact display; The structural design of display casing is compact, reduce the distance between mounting bar and fixed mount to the full extent, as, the upper and lower frame spacing of the first mounting bar and fixed mount is from being not more than 1CM, this distance is enough to make turning axle carry out small distance adjustment to the angle of cell board, to give beholder best viewing angle.Compact arrangement and have interval, under the prerequisite reaching excellent display effect, distribute heat to a greater extent.
Described fixed mount 10 is configured to by left and right and upper and lower aluminum section frame, described upper aluminum section bar frame 2 and the adjacent aluminum section bar frame of one respectively establish at least two casing register pins, and on another two frameworks of described casing, the position of corresponding casing register pin is provided with casing pilot hole respectively.As, described upper aluminum section bar frame 2 and left aluminum section bar frame 1 respectively establish two casing register pins 3, described lower aluminum section bar frame 9 and right aluminum section bar frame 8 respectively establish two casing pilot holes; Two casing register pins of described upper aluminum section bar frame are separately positioned on 1/3 and 2/3 position of aluminum section bar frame length, and two casing register pins on described left aluminum section bar frame are separately positioned on 1/3 and 2/3 position of left aluminum section bar frame length; That is, two casing pilot holes on described lower aluminum section bar frame are separately positioned on 1/3 and 2/3 position of lower aluminum section bar frame length, and two casing pilot holes on described right aluminum section bar frame are separately positioned on 1/3 and 2/3 position of right aluminum section bar frame length.For another example, fixed mount is " mouth " font; Preferably, described upper aluminum section frame erection at least two lifting pin, the position of described lower aluminum section bar frame correspondence lifting pin is provided with containing hole, when the display screen that assembling synthesis is large, when the display casing of eminence is installed, by hanging device hook joint lifting pin, the display casing of the second layer is arranged on ground floor display casing, splices convenient.Further, the width of described upper and lower aluminum section bar frame is no more than 2CM, like this when splicing large display screen, can not affect the display effect of entire display screen because of display casing border width.
Described splicing apparatus is made up of multiple stator and multiple gim peg; Described multiple stator arranges the back of the left and right and upper and lower aluminum section bar frame of fixed mount respectively, and described stator is vertical with the aluminum section bar frame of fixed mount to be arranged; The position of the stator on described left and right aluminum section bar frame is corresponding, and the position of the stator on described upper and lower aluminum section bar frame is corresponding.Further, described stator is corner strap; The riser of described corner strap is fixed on the back of fixed mount; The transverse slat of described corner strap is provided with fixed orifice, and the position of the fixed orifice on described left and right aluminum section bar frame is corresponding, and the position of the fixed orifice on described upper and lower aluminum section bar frame is corresponding.Preferably, the number of described corner strap is eight, namely, left and right and the upper and lower aluminum section bar frame of fixed mount respectively establishes two corner straps, the riser of described corner strap is established at least two installation portions, the installation position, at least ten six, back of described fixed mount, each described installation portion and each described installation position one_to_one corresponding are arranged, for described installation portion is fixed on described installation position, further, the installation site of corner strap is positioned at 1/3 and 2/3 position of aluminum section bar frame length.Preferably, described fixed orifice inwall and gim peg outer wall are provided with suitable screw thread.
When assembling this display casing, first assembled unit plate, two groups of LED display modules again, being arranged uniformly by five cell boards is fixed on the first mounting bar, the second mounting bar, and two groups of LED display module symmetries are placed, in the middle of the second mounting bar that width is little is placed, first mounting bar and the second mounting bar are arranged on fixed mount by turning axle, two groups of LED display modules are installed in parallel on fixed mount, and turning axle can regulate the angle of cell board, gives the viewing angle that beholder is best; Then central control unit is arranged on the placement position of fixed mount left dorsal, and connects circuit, automatic backlight adjusting device is arranged on the placement position in fixed mount upper end, and connects the circuit of each components and parts, that is, complete the assembling of a display casing.
When needing to be combined into large display screen, as, in the utility model, adopt two display casings, by the bottom mounting seat of the ground floor of kiss the earth display casing, when installing second layer display casing, by hanging device hook joint lifting pin, two the casing register pins shown by ground floor on casing on aluminum section bar frame insert in two casing pilot holes of aluminum section bar frame under second layers display casings, then gim peg being screwed into aluminum section bar frame on ground floor display casing shows in the fixed orifice that under casing, aluminum section bar frame is corresponding with the second layer, namely the splicing of display casing is completed.
It should be noted that, above-mentioned each technical characteristic continues combination mutually, is formed not in above-named various embodiment, is all considered as the scope that the utility model instructions is recorded; Further, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (10)
1. a LED screen for excellent radiation performance, is characterized in that, is made up of at least two display casings and splicing apparatus,
Described display casing comprises fixed mount, two groups of LED display modules, central control unit and automatic backlight adjusting devices;
Described two groups of LED display modules are installed in parallel in the front of fixed mount, and described central control unit and automatic backlight adjusting device are arranged on the side of fixed mount;
Described LED display module is made up of the first mounting bar, the second mounting bar and multiple cell board, and described first mounting bar and the second mounting bar be arranged in parallel, and described cell board and the first mounting bar, the second mounting bar is vertical arranges;
The height of described first mounting bar is at least 2 times of the height of the second mounting bar; A turning axle is all established at the two ends of described first mounting bar and the second mounting bar, and described first mounting bar and the second mounting bar are arranged on fixed mount by turning axle, and described two groups of LED display modules are installed in parallel on fixed mount.
2. the LED screen of excellent radiation performance according to claim 1, it is characterized in that, described fixed mount is configured to by left and right and upper and lower aluminum section frame, described upper aluminum section bar frame and the adjacent aluminum section bar frame of one respectively establish at least two casing register pins, and on another two frameworks of described casing, the position of corresponding casing register pin is provided with casing pilot hole respectively.
3. the LED screen of excellent radiation performance according to claim 2, is characterized in that, described upper aluminum section frame erection at least two lifting pin, and the position of described lower aluminum section bar frame correspondence lifting pin is provided with containing hole.
4. the LED screen of excellent radiation performance according to claim 3, is characterized in that, described upper aluminum section bar frame and left aluminum section bar frame respectively establish two casing register pins, and described lower aluminum section bar frame and right aluminum section bar frame respectively establish two casing pilot holes;
Two casing register pins of described upper aluminum section bar frame are separately positioned on 1/3 and 2/3 position of aluminum section bar frame length,
Two casing register pins on described left aluminum section bar frame are separately positioned on 1/3 and 2/3 position of left aluminum section bar frame length.
5. the LED screen of excellent radiation performance according to claim 4, is characterized in that, described splicing apparatus is made up of multiple stator and multiple gim peg;
Described multiple stator arranges the back of the left and right and upper and lower aluminum section bar frame of fixed mount respectively, and described stator is vertical with the aluminum section bar frame of fixed mount to be arranged;
The position of the stator on described left and right aluminum section bar frame is corresponding, and the position of the stator on described upper and lower aluminum section bar frame is corresponding.
6. the LED screen of excellent radiation performance according to claim 5, is characterized in that, described stator is corner strap;
The riser of described corner strap is fixed on the back of fixed mount;
The transverse slat of described corner strap is provided with fixed orifice, and the position of the fixed orifice on described left and right aluminum section bar frame is corresponding, and the position of the fixed orifice on described upper and lower aluminum section bar frame is corresponding.
7. the LED screen of excellent radiation performance according to claim 6, is characterized in that, described cell board is made up of the heat sink of aluminium material, circuit board and multiple LED lamp pearl;
Described multiple LED lamp pearl is arranged on the surface of circuit board and is electrical connected with board circuit, is provided with insulating radiation layer between described circuit board and heat sink;
Described circuit board is two-sided single-layer printed circuit plate.
8. the LED screen of excellent radiation performance according to claim 7, is characterized in that, described heat sink and the first mounting bar, the second mounting bar is vertical arranges;
At least two cell board installation portions are respectively established at the two ends of described heat sink, and cell board installation position is established in the position of described first mounting bar and the second mounting bar corresponding unit plate installation portion;
Described cell board installation portion and described cell board installation position fixing for being spirally connected.
9. the LED screen of excellent radiation performance according to claim 8, is characterized in that, described LED display module comprises 5 cell boards.
10., according to the LED screen of the arbitrary described excellent radiation performance of claim 1-9, it is characterized in that, the height of the second mounting bar of described LED display module is no more than 1CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527685.0U CN204143788U (en) | 2014-09-15 | 2014-09-15 | A kind of LED screen of excellent radiation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527685.0U CN204143788U (en) | 2014-09-15 | 2014-09-15 | A kind of LED screen of excellent radiation performance |
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| Publication Number | Publication Date |
|---|---|
| CN204143788U true CN204143788U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527685.0U Active CN204143788U (en) | 2014-09-15 | 2014-09-15 | A kind of LED screen of excellent radiation performance |
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| CN (1) | CN204143788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139759A (en) * | 2015-09-18 | 2015-12-09 | 京东方科技集团股份有限公司 | Splicing screen |
| CN107578714A (en) * | 2017-10-17 | 2018-01-12 | 深圳市创显光电有限公司 | A kind of intelligent LED display |
| CN114241928A (en) * | 2021-12-27 | 2022-03-25 | 惠州华星光电显示有限公司 | Display device's concatenation installation component and display device |
-
2014
- 2014-09-15 CN CN201420527685.0U patent/CN204143788U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139759A (en) * | 2015-09-18 | 2015-12-09 | 京东方科技集团股份有限公司 | Splicing screen |
| CN105139759B (en) * | 2015-09-18 | 2017-10-10 | 京东方科技集团股份有限公司 | A kind of mosaic screen |
| US10203535B2 (en) | 2015-09-18 | 2019-02-12 | Boe Technology Group Co., Ltd. | Mosaic screen |
| CN107578714A (en) * | 2017-10-17 | 2018-01-12 | 深圳市创显光电有限公司 | A kind of intelligent LED display |
| CN107578714B (en) * | 2017-10-17 | 2023-09-29 | 深圳市创显光电有限公司 | Intelligent LED display screen |
| CN114241928A (en) * | 2021-12-27 | 2022-03-25 | 惠州华星光电显示有限公司 | Display device's concatenation installation component and display device |
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