CN104252820A - S-shaped LED (light emitting diode) display screen and connector thereof - Google Patents
S-shaped LED (light emitting diode) display screen and connector thereof Download PDFInfo
- Publication number
- CN104252820A CN104252820A CN201410460127.1A CN201410460127A CN104252820A CN 104252820 A CN104252820 A CN 104252820A CN 201410460127 A CN201410460127 A CN 201410460127A CN 104252820 A CN104252820 A CN 104252820A
- Authority
- CN
- China
- Prior art keywords
- web member
- lamp bar
- led display
- connector
- led lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses an S-shaped LED (light emitting diode) display screen and a connector thereof. The S-shaped LED display screen comprises a plurality of LED light bars and connectors for connection of the LED light bars. Each connector comprises a first connector, a second connector and a rotating shaft, one end of each first connector and one end of each second connector both sleeve the corresponding rotating shaft and, each first connector and each second connector are capable of rotating around the corresponding rotating shaft, and a space is reserved between each first connector and the corresponding second connector. Each connector is positioned at the same end of two LED light bars, the other end of each first connector is connected with one LED light bar, the other end of each second connector is connected with the other LED light bar, and the ends of the two LED light bars are positioned on the same horizontal line. The LED light bars are connected through the rotating shaft type connectors to form the S-shaped LED display screen, so that rotation radian of the S-shaped LED display screen is increased; the rotating shaft type connectors are less prone to breakage during large-angle rotation of the LED display screen, and accordingly yield is increased.
Description
Technical field
The invention belongs to LED application, be specifically related to a kind of S shape LED display and web member thereof.
Background technology
At present, the circular arc led display screen on LED market; Specifically, be a kind of arc led lattice module cell board.The structure of this led display screen is that the outer wall of arc stent is provided with adaptive circular arc led display screen; Circular arc led display screen is by the identical arc led lattice module cell board ordered arrangement ringwise of some shapes; Arc led lattice module cell board is by upper and lower 1 ~ 4 row, and the often symmetrical cambered surface led lattice module composition of row 1 ~ 8, its bottom surface is plane, outside surface is cambered surface.
Also some producer releases S shape LED display screen, this display screen is a kind of LED display screen that can bend, be mainly used to adapt to uneven installation environment, disclosed in invention " the LED display screen that can bend arbitrarily " that the patent No. is 200720196328.0, S shape LED display screen is by light-emitting component (1), substrate (2), connect software (3) and brace (4) composition, light-emitting component (1) is fixed on substrate (2), form junior unit body, some this kind of junior unit bodies side by side and keep at a certain distance away, substrate (2) two end is fixed on and connects on software (3), forming unit body, some this kind of junior unit bodies side by side and keep at a certain distance away, substrate (2) two end is fixed on and connects on software (3), forming unit body, some cell cubes spacing that also interval is identical with junior unit body interval side by side, connect with brace (4).Wherein, substrate (2) is in strip.
There is following shortcoming in this " the LED display screen that can bend arbitrarily ": when display screen is along with brace flexural deformation, on the connection software of flexural center between bar shaped substrate.This flexural center is away from the vertical range of light-emitting component on bar shaped substrate, time connection software occurs bending and deformation, article two, the spacing between two row light-emitting components on adjacent bar substrate changes thereupon, when two row light-emitting components are drawn close mutually, between two adjacent bar substrates, there is 1 bright band; When two row light-emitting components leave mutually, between two adjacent bar substrates, there is 1 black-tape.No matter there is which kind of situation, all can have a strong impact on the display effect of LED display screen.
In order to solve the problem, Shenzhen GTEK Photoelectric Technology Co., Ltd. discloses a kind of method of attachment and S shape LED display screen of S shape LED display screen lamp bar on March 30th, 2012, the application number of this patent is: 201210089523.9, S shape LED display screen in this patented claim comprises the flexible joint plate of lamp bar and connecting lamp bar, described flexible joint plate as shown in Figure 1, described lamp bar comprises light-emitting component, described flexible joint plate is fixed on the back side of lamp bar, flexible joint plate between two lamp bars is U shape or V shape, the bottom of U shape or V shape web joint is towards the front of lamp bar, opening is towards the rear of lamp bar, when display screen is when bending, the flexural center of flexible joint plate is between the lamp bar back side and lamp bar end face, the distance that light-emitting component is drawn close or separated can be reduced, avoid occurring the abnormal show such as bright band or black-tape situation between display screen flexural deformation back light bar, improve the quality of LED display screen.
This patent efficiently solves the problem that there will be the abnormal show such as bright band or black-tape situation when display screen bends, but this patent also exists following defect:
The S shape LED display adopting this web member to connect, its bending radian is subject to very limits, after having exceeded certain angle, web member easily fractures, and therefore in the process of installing, need operating personnel to operate very carefully, web member fractures to cause and loses time, delay the duration, meanwhile, limitation is compared in this S shape LED display application scenario, and the building that a lot of radian is large is not suitable for installing this S shape LED display.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of S shape LED display and web member thereof, solves S shape display screen web member in prior art and easily fractures, and the problem that application scenario is limited to.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of S shape LED display, comprise some LED lamp bar and connect the web member of LED lamp bar, described web member comprises the first web member, the second web member, rotating shaft, one end of first web member, the second web member is all socketed in rotating shaft, can rotate along rotating shaft, interval is had between first web member and the second web member, described web member is arranged at same one end of two LED lamp bar, wherein the other end of the first web member is connected with a LED lamp bar, the other end of the second web member is connected with another root LED lamp bar, and the end of two LED lamp bar is positioned on same level line.
The two ends of described LED lamp bar all arrange a web member.
Described first web member, the second web member all arrange keeper, described keeper and LED lamp bar edge conjunction.
The side at described LED lamp bar two ends all arranges pilot hole, and described keeper is fixed in LED lamp bar by pilot hole.
Described LED lamp bar comprises pcb board, and on pcb board, one side arranges LED, and another side arranges control element.
Described control element comprises MBI5024 control chip.
A kind of web member of S shape LED display, described web member comprises the first web member, the second web member, rotating shaft, one end of first web member, the second web member is all socketed in rotating shaft, can rotate along rotating shaft, there is interval between first web member and the second web member, the other end of described first web member arranges the first keeper, the other end of the second web member all arranges the second keeper.
The web member of described S shape LED display for S shape LED display, described first keeper and adjacent two LED lamp bar wherein one be connected, the second keeper is connected with another root.
Principle of the present invention is: by the flexible joint plate of prior art is improved to rotary shaft web member, the anglec of rotation between lamp bar is strengthened, the S shape LED display of the type can adapt to the large occasion of radian and install, and web member because of the large generation distortion of the anglec of rotation or can not fracture.
Compared with prior art, the present invention has following beneficial effect:
1, forming S shape LED display by using rotary shaft web member to connect LED lamp bar, the rotation radian of S shape LED display is increased, and this rotary shaft web member is in the process of LED display big angle rotary, is not easy to fracture, improves yield rate.
2, the two ends of LED lamp bar all arrange a web member, utilize 2 principles determining straight line, make LED lamp bar can fixation, be arranged at two ends, do not affect the Penetration ration of LED display entirety, improve the reliability of LED display entirety on the one hand, on the other hand, make the good looking appearance of the whole screen of LED display, Penetration ration is high, easily dispels the heat.
3, web member is divided into the first web member, the second web member, two web members be socketed on same rotating shaft and between have interval, the LED lamp bar connected respectively all can be rotated around the shaft, and do not interfere with each other, further enhancing the whole screen angle of bend of S shape LED display.
4, in LED lamp bar, control element adopts MBI5024 control chip, MBI5024 chip is that a performance that accumulation science and technology in Taiwan controls to release for LED display is specially high, the chip that cost is low, LED display for the type controls to realize its display demand, reduces the cost of whole screen simultaneously.
5, this web member can be used as an independent product, for the installation of other types LED display, or for other assemblies of LED display product, all can realize the object of this high rotation angle degree.
Accompanying drawing explanation
Fig. 1 be flexible joint of the prior art harden fruit figure.
Fig. 2 is the structured flowchart of web member of the present invention.
Fig. 3 is the structural representation that S shape LED display LED lamp bar of the present invention is connected by web member.
Fig. 4 is the functional block diagram of MBI5024.
Wherein, being designated in figure: 1-LED lamp bar; 2-LED lamp; 3-rotating shaft; 4-web member; 5-first web member; 6-first keeper; 7-second web member; 8-second keeper.
Embodiment
Below in conjunction with accompanying drawing, structure of the present invention and the course of work are described further.
As Fig. 2, shown in Fig. 3, a kind of S shape LED display, comprise some LED lamp bar 1 and connect the web member 4 of LED lamp bar 1, described web member 4 comprises the first web member 5, second web member 7, rotating shaft 3, first web member 5, one end of second web member 7 is all socketed in rotating shaft 3, can rotate along rotating shaft 3, interval is had between first web member 5 and the second web member 7, described web member 4 is arranged at same one end of two LED lamp bar 1, wherein the other end of the first web member 5 is connected with a LED lamp bar 1, the other end of the second web member 7 is connected with another root LED lamp bar 1, the end of two LED lamp bar 1 is positioned on same level line.
Connect LED lamp bar by using rotary shaft web member and form S shape LED display, the rotation radian of S shape LED display is increased, and this rotary shaft web member is in the process of LED display big angle rotary, is not easy to fracture, improves yield rate.
The two ends of described LED lamp bar 1 all arrange a web member 4.
The two ends of LED lamp bar all arrange a web member, utilize 2 principles determining straight line, make LED lamp bar can fixation, be arranged at two ends, do not affect the Penetration ration of LED display entirety, improve the reliability of LED display entirety on the one hand, on the other hand, make the good looking appearance of the whole screen of LED display, Penetration ration is high, easily dispels the heat.
Described first web member 5, second web member 7 all arranges keeper, described keeper comprises the first keeper 6, second keeper 8, described keeper and LED lamp bar edge conjunction, wherein, being connected with the right of a LED lamp bar of first keeper 6, second keeper 8 is connected with the left side of another root LED lamp bar, and the first keeper 6 is near LED lamp bar upper end.
Web member is divided into the first web member, the second web member, two web members be socketed on same rotating shaft and between have interval, the LED lamp bar connected respectively all can be rotated around the shaft, and do not interfere with each other, further enhancing the whole screen angle of bend of S shape LED display.
The side at described LED lamp bar two ends all arranges pilot hole, and described keeper is fixed in LED lamp bar 1 by pilot hole.
Described LED lamp bar 1 comprises pcb board, and on pcb board, one side arranges LED 2, and another side arranges control element.
Described control element comprises MBI5024 control chip.
A kind of web member of S shape LED display, described web member comprises the first web member 5, second web member 7, rotating shaft 3, one end of first web member 5, second web member 7 is all socketed in rotating shaft 3, can rotate along rotating shaft 3, have interval between first web member 5 and the second web member 7, the other end that the other end of described first web member 5 arranges the first keeper 6, second web member 7 all arranges the second keeper 8.
The web member of described S shape LED display for S shape LED display, described first keeper 6 and adjacent two LED lamp bar 1 wherein one be connected, the second keeper 8 is connected with another root.
This web member can be used as an independent product, for the installation of other types LED display, or for other assemblies of LED display product, all can realize the object of this high rotation angle degree.
The control element of LED lamp bar of the present invention adopts Taiwan to build up the MBI5024 control chip of scientific & technical corporation, and this chip is applicable to the application of S shape LED display of the present invention, and this chip has following features:
MBI5024 utilizes up-to-date PrecisionDrive technology, and aim at the drive IC of LED display panel design, the CMOS bit shift register that it is built-in and bolt-lock function, can convert the input data of serial to parallel output data formats.
The input voltage range value of MBI5024 is 3.3 volts to 5 volts, provides 16 current sources, 3-45 mA can be provided to determine the magnitude of current with driving LED in each output stage; And in single IC the current difference of output channel be less than ± 3%; Output current difference between many IC is less than ± and 6%; Electric current, along with output terminal withstand voltage (VDS) change, is controlled in every volt 0.1%; And electric current is subject to service voltage (VDD), the change of environment temperature is also controlled in 1%.User can via selecting the RSET of different resistance to adjust the size of current of each output stage of MBI5024, by this mechanism, and user can the luminosity of accurately control LED.
The design of MBI5024 ensures that its output stage can be withstand voltage 17 volts, therefore can be connected in series multiple LED at each output terminal.
In addition, MBI5024 also provides the high clock frequency of 25MHz to meet system to the demand in mass data transmission.
As shown in Figure 4, its pin is described as follows table to the functional block diagram of MBI5024:
MBI5024 chip main lift display screen uniformity coefficient, and tolerate that larger LED luminance difference is to reduce manufacturing cost, simultaneously because current accuracy improves, larger LED luminance error can be tolerated, contribute to manufacturer and reduce LED purchase cost.
Claims (8)
1. a S shape LED display, comprise some LED lamp bar and connect the web member of LED lamp bar, it is characterized in that: described web member comprises the first web member, second web member, rotating shaft, first web member, one end of second web member is all socketed in rotating shaft, can rotate along rotating shaft, interval is had between first web member and the second web member, described web member is arranged at same one end of two LED lamp bar, wherein the other end of the first web member is connected with a LED lamp bar, the other end of the second web member is connected with another root LED lamp bar, the end of two LED lamp bar is positioned on same level line.
2. S shape LED display according to claim 1, is characterized in that: the two ends of described LED lamp bar all arrange a web member.
3. S shape LED display according to claim 2, is characterized in that: described first web member, the second web member all arrange keeper, described keeper and LED lamp bar edge conjunction.
4. S shape LED display according to claim 3, is characterized in that: the side at described LED lamp bar two ends all arranges pilot hole, and described keeper is fixed in LED lamp bar by pilot hole.
5. S shape LED display according to any one of claim 1 to 4, is characterized in that: described LED lamp bar comprises pcb board, and on pcb board, one side arranges LED, and another side arranges control element.
6. S shape LED display according to claim 5, is characterized in that: described control element comprises MBI5024 control chip.
7. the web member of a S shape LED display, it is characterized in that: described web member comprises the first web member, the second web member, rotating shaft, one end of first web member, the second web member is all socketed in rotating shaft, can rotate along rotating shaft, there is interval between first web member and the second web member, the other end of described first web member arranges the first keeper, the other end of the second web member all arranges the second keeper.
8. the web member of S shape LED display according to claim 7, it is characterized in that: the web member of described S shape LED display is for S shape LED display according to claim 1, described first keeper and adjacent two LED lamp bar wherein one be connected, the second keeper is connected with another root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410460127.1A CN104252820A (en) | 2014-09-11 | 2014-09-11 | S-shaped LED (light emitting diode) display screen and connector thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410460127.1A CN104252820A (en) | 2014-09-11 | 2014-09-11 | S-shaped LED (light emitting diode) display screen and connector thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104252820A true CN104252820A (en) | 2014-12-31 |
Family
ID=52187673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410460127.1A Withdrawn CN104252820A (en) | 2014-09-11 | 2014-09-11 | S-shaped LED (light emitting diode) display screen and connector thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104252820A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161055A (en) * | 2015-09-14 | 2015-12-16 | 苏州市新瑞奇节电科技有限公司 | Telescopic LED lamp bar module group |
| CN105161014A (en) * | 2015-09-14 | 2015-12-16 | 苏州市新瑞奇节电科技有限公司 | LED lamp bar |
| CN105161015A (en) * | 2015-09-14 | 2015-12-16 | 苏州市新瑞奇节电科技有限公司 | Telescopic LED display screen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5519596A (en) * | 1995-05-16 | 1996-05-21 | Hewlett-Packard Company | Moldable nesting frame for light emitting diode array |
| KR20090010752U (en) * | 2008-04-18 | 2009-10-22 | (주)트로스 아이엔디 | Led screen including fold function |
| CN202008811U (en) * | 2010-12-30 | 2011-10-12 | 常州电子研究所有限公司 | LED white balance adjuster |
| CN102737551A (en) * | 2011-04-12 | 2012-10-17 | 上海广茂达光艺科技股份有限公司 | Electronic LED (Light Emitting Diode) roller shutter screen |
| CN202561670U (en) * | 2012-04-01 | 2012-11-28 | 深圳市洲明科技股份有限公司 | Connecting buckle, LED light bar module and LED display |
| CN203548552U (en) * | 2013-09-30 | 2014-04-16 | 成卓 | Connecting structure of bendable LED (Light Emitting Diode) display screen and display screen with same |
-
2014
- 2014-09-11 CN CN201410460127.1A patent/CN104252820A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5519596A (en) * | 1995-05-16 | 1996-05-21 | Hewlett-Packard Company | Moldable nesting frame for light emitting diode array |
| KR20090010752U (en) * | 2008-04-18 | 2009-10-22 | (주)트로스 아이엔디 | Led screen including fold function |
| CN202008811U (en) * | 2010-12-30 | 2011-10-12 | 常州电子研究所有限公司 | LED white balance adjuster |
| CN102737551A (en) * | 2011-04-12 | 2012-10-17 | 上海广茂达光艺科技股份有限公司 | Electronic LED (Light Emitting Diode) roller shutter screen |
| CN202561670U (en) * | 2012-04-01 | 2012-11-28 | 深圳市洲明科技股份有限公司 | Connecting buckle, LED light bar module and LED display |
| CN203548552U (en) * | 2013-09-30 | 2014-04-16 | 成卓 | Connecting structure of bendable LED (Light Emitting Diode) display screen and display screen with same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161055A (en) * | 2015-09-14 | 2015-12-16 | 苏州市新瑞奇节电科技有限公司 | Telescopic LED lamp bar module group |
| CN105161014A (en) * | 2015-09-14 | 2015-12-16 | 苏州市新瑞奇节电科技有限公司 | LED lamp bar |
| CN105161015A (en) * | 2015-09-14 | 2015-12-16 | 苏州市新瑞奇节电科技有限公司 | Telescopic LED display screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6211097B2 (en) | LED display display unit and manufacturing method thereof | |
| CN101632038B (en) | Lighting device, backlight unit, and printed circuit board thereof | |
| CN104252820A (en) | S-shaped LED (light emitting diode) display screen and connector thereof | |
| CN202419354U (en) | Led lamp panel | |
| CN104252842A (en) | LED (Light Emitting Diode) display screen module with separated lamp boards and driving boards | |
| CN111599306A (en) | LED display unit and LED display screen | |
| CN103927947A (en) | Small-space LED display screen | |
| CN203880505U (en) | LED light bar, backlight module group, and display device | |
| CN209560977U (en) | Backlight module, display device and electronic equipment | |
| CN204117519U (en) | A kind of LED display of arc-shaped bend | |
| US8833972B2 (en) | All in one snow crystal-shaped LED module | |
| CN105161014A (en) | LED lamp bar | |
| CN103511991A (en) | Fixing structure of reflector plate in LED backlight module | |
| CN105161054A (en) | LED drive circuit | |
| US8506119B2 (en) | Efficient, uniform, and dimmable sign or display illumination methods using overlapped LED modules on a raised grid platform | |
| CN101730393A (en) | Fixed structure, light-emitting assembly and display device using the same | |
| CN105161015A (en) | Telescopic LED display screen | |
| CN104180255A (en) | Lamp bar assembly, backlight module and liquid crystal display | |
| CN206805084U (en) | A kind of multihead display module | |
| CN204537649U (en) | A kind of embedded high-power lamp LED display | |
| CN102313182A (en) | Mixed light emitting diode (LED) lamp strip | |
| CN204808790U (en) | Indoor full -color display screen | |
| CN107123369B (en) | Two-side display structure and its manufacturing platform and manufacturing method, double-side display device | |
| CN203395840U (en) | Fixing structure of reflector plate in light-emitting diode (LED) backlight module | |
| CN209070887U (en) | A kind of indoor small spacing high-definition display screen that can quickly assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20141231 |