CN104867417B - Display unit and display - Google Patents

Display unit and display Download PDF

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Publication number
CN104867417B
CN104867417B CN201510314288.4A CN201510314288A CN104867417B CN 104867417 B CN104867417 B CN 104867417B CN 201510314288 A CN201510314288 A CN 201510314288A CN 104867417 B CN104867417 B CN 104867417B
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CN
China
Prior art keywords
display
rotating shaft
sleeve
display unit
unit
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.)
Expired - Fee Related
Application number
CN201510314288.4A
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Chinese (zh)
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CN104867417A (en
Inventor
滕万鹏
徐智强
王铁石
张春芳
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201510314288.4A priority Critical patent/CN104867417B/en
Publication of CN104867417A publication Critical patent/CN104867417A/en
Application granted granted Critical
Publication of CN104867417B publication Critical patent/CN104867417B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/33Indicating 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 being semiconductor devices, e.g. diodes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present invention relates to field of display, disclose a kind of display unit, including rotating shaft, can relatively rotate around the shaft with the driving wheel of rotating shaft connection and the drive device that can be rotated according to control instruction drive shaft, three located at rotating shaft and with rotating shaft synchronous axial system, three and with driving wheel square colour wheel, the sychronisation that driving wheel can be made to engage or separate with square colour wheel according to control instruction and the controller being connected respectively with drive device and sychronisation correspondingly;The outer Thursday side of square colour wheel is respectively red face, green face, blue face and black side, and controller sends control instruction to the drive device and sychronisation, controls the square colour wheel to show required color from display surface.The present invention further provides a kind of display.The display unit and display of the present invention, shown that energy consumption is relatively low, energy-conserving and environment-protective by reflection;The structure of each display unit is larger, suitable for the billboard of giant-screen.

Description

Display unit and display
Technical field
The present invention relates to display technology field, more particularly to a kind of display unit and display.
Background technology
In LED (Light Emitting Diode), TFT (Thin Film Transistor) display, each picture Plain unit generally comprises red (R), green (G), blue (B) three sub-pixel units, and the display cell structure of prior art is smaller, it is difficult to Suitable for the billboard of giant-screen.In addition, the display cell structure of prior art needs to use the side of backlight illumination when lighting Formula, power consumption is big, and the billboard of a giant-screen largely consumes the energy, is unfavorable for saving the energy.
The content of the invention
(1) technical problems to be solved
It is an object of the invention to provide a kind of side suitable for giant-screen to accuse the display of board and for forming display Display unit.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of display unit, including rotating shaft, be connected with the rotating shaft and Can be driven according to control instruction the axis of rotation drive device, three located at the rotating shaft and with the rotating shaft synchronous axial system Driving wheel, three can around the rotating shaft relatively rotate and with the driving wheel correspondingly square colour wheel, can be according to control Instruction makes the sychronisation that the driving wheel engages or separate with square colour wheel and respectively with the drive device and synchronous filling Put the controller of connection;The outer Thursday side of the square colour wheel is respectively red face, green face, blue face and black side, The controller sends control instruction to the drive device and sychronisation, controls the square colour wheel to show institute from display surface The color needed.
Wherein, the square colour wheel is placed in the rotating shaft, and arrangement parallel with the driving wheel;The sychronisation Including engagement gear ring, engaged gear ring, synchronizing sleeve, driving lever and unit is stirred, the engagement gear ring is located at the driving wheel;It is described Engaged gear ring is connected with the end face of the square colour wheel;The inner surface of the synchronizing sleeve is provided with ring gear, its outer surface It is circumferentially with allocating slot;The synchronizing sleeve is slideably sheathed on the engagement gear ring by the ring gear;Before the driving lever End is embedded in the allocating slot, and its rear end is connected with the unit of stirring;The unit of stirring drives the driving lever according to control instruction Action makes the synchronizing sleeve sliding axially along engagement gear ring, and ring gear is engaged or separated with engaged gear ring.
Wherein, the square colour wheel is placed in the driving wheel;The sychronisation includes sleeve, driving lever and stirs list Member, the sleeve are slideably placed in the rotating shaft;The driving wheel one side relative with the sleeve is provided with the first clutch Face and the first synchronous gear sleeve, the sleeve one side relative with the driving wheel are provided with the second interface and the second synchronous gear sleeve, The outer peripheral face of the sleeve is provided with allocating slot;The front end of the driving lever is embedded in the allocating slot, and its rear end is connected with the unit of stirring; The unit of stirring drives the driving lever to act according to control instruction, the sleeve is moved along rotating shaft, the second interface and the One interface is engaged or separation, the first synchronous gear sleeve are engaged or separated with the second synchronous gear sleeve.
Wherein, the unit of stirring includes stirring servomotor and line slide rail, the leading screw of the line slide rail with it is described Servomotor power connector is stirred, the sliding block of the line slide rail is connected with the rear end of the driving lever.
Wherein, the unit of stirring includes stirring servomotor and convex disk, and the convex disk moves with the servomotor of stirring Power connects, and the convex disk is provided with protruding shaft;A fulcrum is articulated with the middle part of the driving lever, its rear end is provided with driving lever chute, described Protruding shaft is slideably loaded on the driving lever chute.
Wherein, the drive device includes rotating servomotor and is connected to the deceleration of the rotation servomotor and rotating shaft Device, the rotation servomotor drive the axis of rotation according to control instruction by the decelerator.
Wherein, the display unit also includes display unit framework, and the rotating shaft is rotatably arranged in the display unit frame On frame.
The present invention also provides a kind of display, including display box and arrangement are located at the display unit of the display box;Wherein, The display unit is the display unit described in any of the above-described.
Wherein, the display unit is arranged in array.
Wherein, the display also includes light source, and the display surface of the light source and the display is positioned opposite, for irradiating The display surface of the display.
(3) beneficial effect
Display unit and display provided by the invention, during the day, shown by reflecting sunlight, it is not necessary to use Electric energy, energy-conserving and environment-protective, at night, shown that energy consumption is relatively low by the light of reflected illumination on the display face;Display unit Structure can accomplish bigger, and suitable for the billboard watched at a distance, or other are to the less demanding static state display of resolution Device, board is accused suitable for the side of giant-screen.
Brief description of the drawings
Fig. 1 is the top view of display unit embodiment 1 of the present invention;
Fig. 2 is sectional views of the Fig. 1 along A-A;
Sectional view when Fig. 3 is the work of display unit embodiment 1 of the present invention;
Fig. 4 is the phantom of display unit embodiment 2 of the present invention;
Fig. 5 is the top view of display unit embodiment 3 of the present invention;
Fig. 6 is along B-B sectional view in Fig. 5.
In figure, 1:Display unit framework;2:Rotating shaft;3:Square colour wheel;4:Drive device;5:Driving wheel;6:Sychronisation; 7:Sleeve;8:First synchronous gear sleeve;9:Second synchronous gear sleeve;10:First interface;11:Second interface;12:Allocating slot;13: Driving lever;14:Stir servomotor;15:Line slide rail;16:Convex disk;17:Protruding shaft;18:19:Driving lever chute;61:Engage gear ring; 62:Engaged gear ring;63:Synchronizing sleeve;64:Allocating slot;65:Ring gear.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Following instance For illustrating the present invention, but it is not limited to the scope of the present invention.
Embodiment 1
As illustrated in fig. 1 and 2, display unit of the invention, including rotating shaft 2, with rotating shaft 2 be connected and can be driven according to control instruction The drive device 4, three that turn axle 2 rotates is located at rotating shaft 2 and can around the shaft 2 with the driving wheel 5, three of the synchronous axial system of rotating shaft 2 Relatively rotate and with driving wheel 5 correspondingly square colour wheel 3, driving wheel 5 can be made to be engaged with square colour wheel 3 according to control instruction Or the sychronisation 6 separated and the controller being connected respectively with drive device and sychronisation.The outer Thursday of square colour wheel 3 Side is respectively red face, green face, blue face and black side.Controller sends control instruction to drive device 4 and synchronous dress 5 are put, controlling party shape and color wheel 3 shows required color from display surface.
Further, display unit includes display unit framework 1, and rotating shaft is rotatably arranged in display unit framework 1, driving Device 4 and sychronisation 6 are also located at display unit framework.
As shown in Figures 2 and 3, square colour wheel 3 is placed in driving wheel 5.Sychronisation includes sleeve 7, driving lever 13 and stirs list Member, sleeve 7 are slideably placed in rotating shaft 2;It is same that the one side relative with sleeve 7 of driving wheel 3 is provided with the first interface 10 and first Tooth set 8 is walked, the one side relative with driving wheel 3 of sleeve 7 is provided with the second interface 11 and the second synchronous gear sleeve 9, the outer peripheral face of sleeve 7 Provided with allocating slot 12;The front end of driving lever 13 is embedded in allocating slot 12, and the rear end of driving lever 13 is connected with stirring unit.Unit is stirred according to control Instruction drives driving lever 13 to act, and stirs axial movement of the sleeve 7 along rotating shaft 2, the second interface 11 engages with the first interface 10 Or separation, the first synchronous gear sleeve 8 are engaged or separated with the second synchronous gear sleeve 9.Specifically, in the present embodiment, unit is stirred Including stirring servomotor 14 and line slide rail 15, the leading screw of line slide rail 15 is with stirring the power connector of servomotor 14, straight line The sliding block of slide rail 15 is connected with the rear end of driving lever 13.
Further, drive device 4 includes rotating servomotor and being connected to rotating servomotor and the deceleration of rotating shaft 2 Device, rotate servomotor and drive rotating shaft 2 to rotate by decelerator according to control instruction.
The display unit of the present invention includes three square colour wheels 3, as three sub- display units, during work, and sub- display list When member needs to change display color, corresponding sychronisation 6 is connected to discoloration and instructs and engage driving wheel 5 and square colour wheel 3, specifically , drive the leading screw of line slide rail 15 to rotate as shown in figure 3, stirring servomotor, so as to be moved with movable slider along leading screw, drive Sleeve 7 moves to square colour wheel 3 and driving wheel 5, and the second interface 11 engages with the first interface 10, the first synchronizing sleeve 8 and Two synchronizing sleeves 9 engage, so that driving wheel 5 can synchronous axial system with square colour wheel 3.Drive device 4 drives rotating shaft 2 to rotate, power From rotating shaft 2 pass sequentially through driving wheel, 5 and sleeve 7 be transferred to square colour wheel, so as to drive driving wheel 5 to rotate, when required display Color towards display surface when, sychronisation 6 makes driving wheel 5 be separated with square colour wheel 3.In order to ensure the accuracy of display, When rotating servomotor rotation, intermittently rotate, the angle turned over every time is 90 degree, i.e., often turn 90 degrees and stop, synchronous dress Put 6 engagements or separation driving wheel 5 and square colour wheel 3.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and institute's difference is:In the present embodiment, stirring unit includes stirring Servomotor 14 and convex disk 16, for convex disk 16 with stirring the power connector of servomotor 14, convex disk 16 is provided with protruding shaft 17, the axle of protruding shaft 17 The axle center decentraction of the heart and convex disk 16.The middle part of driving lever 13 is articulated with a fulcrum 18, and the rear end of driving lever 13 is provided with driving lever chute 19, protruding shaft 17 is slideably loaded on driving lever chute 19.During work, stir servomotor and drive convex disk 16 to rotate, protruding shaft 17 is along dialling Bar chute 19 slides, and drives the front end of driving lever 13 to move left and right, so as to axial movement of the moving sleeve 7 along rotating shaft 2.
Embodiment 3
As it can be seen in figures 5 and 6, the display unit of the present invention, including display unit framework 1, the display with display unit framework 1 The rotating shaft 2 of the parallel setting in face, the drive device 4, three that is connected and can be rotated according to control instruction drive shaft 2 with rotating shaft 2 2 it can be relatively rotated and corresponded with driving wheel 5 around the shaft located at rotating shaft 2 and with the driving wheel 5, three of the synchronous axial system of rotating shaft 2 Square colour wheel 3 and sychronisation 6 that driving wheel 5 can be made to engage or separate with square colour wheel 3 according to control instruction.Square color The outer Thursday side of wheel 3 is respectively red face, green face, blue face and black side, and drive device 4 and sychronisation 5 control Square colour wheel 3 shows required color from display surface
As shown in fig. 6, in the present embodiment, square colour wheel 3 is placed in rotating shaft 2, and with 5 parallel arrangement of driving wheel.It is synchronous Device 6 includes engagement gear ring 61, engaged gear ring 62, synchronizing sleeve 63, driving lever 13 and stirs unit.Gear ring 61 is engaged located at driving Wheel 5.Engaged gear ring 62 is connected with the end face of square colour wheel 3.The inner surface of synchronizing sleeve 63 is provided with ring gear 65, synchronizing sleeve 63 Outer surface be circumferentially with allocating slot 64.Synchronizing sleeve 63 is slideably sheathed on engagement gear ring 61 by ring gear 65;Driving lever 13 Front end be embedded in allocating slot 64, the rear end of driving lever 13 is connected with stirring unit.Stir unit drives driving lever 13 dynamic according to control instruction Make to make the sliding axially along engagement gear ring 61 of synchronizing sleeve 63, ring gear 65 is engaged or separated with engaged gear ring 62.This implementation The display unit course of work of example is similar to the course of work described in embodiment 1, repeats no more.
Unit of stirring in the present embodiment can be identical with the structure for stirring unit of embodiment 1 or embodiment 2, herein Repeat no more.
The present invention also provides a kind of display, including display box and arrangement are located at the display unit of display box.Wherein, show Unit is display unit of the above-described embodiment 1 to embodiment 3 disclosed in any one.
Preferably, display unit is arranged in array.When multiple array of display cells are arranged, multiple rotating shafts 2 can be coaxial Arrange and be connected, multiple display units can share a drive device.
Further, the display also includes light source, and the display surface of light source and display is positioned opposite, is shown for irradiating The display surface of device, by the irradiation light of reflection source, realize night display function.
The display of the present invention, formed using the arrangement of multiple display units, each display unit has three square colour wheels As three sub- display units, display controller decoding shows signal, and sends a signal to the display list for needing to change color Member, the required square colour wheel for changing color are engaged by sychronisation with same driving wheel, and rotating shaft drives square colour wheel by needed for The color wanted turns to display surface.The present invention during the day, is shown by reflecting sunlight, it is not necessary to uses electric energy, energy-conservation Environmental protection, at night, shown that energy consumption is relatively low by the light of reflected illumination on the display face;Change the speed of display content It is relatively slow, accuse board suitable for the side of giant-screen.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (8)

1. a kind of display unit, it is characterised in that be connected including rotating shaft, with the rotating shaft and can be according to driving control instruction The drive device of axis of rotation, three located at the rotating shaft and driving wheel with the rotating shaft synchronous axial system, three can be around described Rotating shaft relatively rotate and with the driving wheel correspondingly square colour wheel, can be made according to control instruction the driving wheel with it is square Colour wheel engages or the sychronisation separated and the controller being connected respectively with the drive device and sychronisation;It is described square The outer Thursday side of colour wheel is respectively red face, green face, blue face and black side, the controller send control instruction to The drive device and sychronisation, the square colour wheel is controlled to show required color from display surface by reflecting;
Wherein, the square colour wheel is placed in the rotating shaft, and arrangement parallel with the driving wheel;The sychronisation includes Engagement gear ring, it is engaged gear ring, synchronizing sleeve, driving lever and stirs unit, the engagement gear ring is located at the driving wheel;It is described to be connect Gear ring is closed with the end face of the square colour wheel to be connected;The inner surface of the synchronizing sleeve is provided with ring gear, the circumference of its outer surface Provided with allocating slot;The synchronizing sleeve is slideably sheathed on the engagement gear ring by the ring gear;The front end of the driving lever is embedding In the allocating slot, its rear end is connected with the unit of stirring;The unit of stirring drives the driving lever to act according to control instruction Make the synchronizing sleeve sliding axially along engagement gear ring, ring gear is engaged or separated with engaged gear ring;
Or, the square colour wheel is placed in the driving wheel;The sychronisation includes sleeve, driving lever and stirs unit, described Sleeve is slideably placed in the rotating shaft;The driving wheel one side relative with the sleeve is provided with the first interface and first Synchronous gear sleeve, the sleeve one side relative with the driving wheel are provided with the second interface and the second synchronous gear sleeve, the sleeve Outer peripheral face be provided with allocating slot;The front end of the driving lever is embedded in the allocating slot, and its rear end is connected with the unit of stirring;It is described to stir Unit drives the driving lever to act according to control instruction, the sleeve is moved along rotating shaft, the second interface and the first interface Engagement or separation, the first synchronous gear sleeve are engaged or separated with the second synchronous gear sleeve.
2. display unit as claimed in claim 1, it is characterised in that the unit of stirring includes stirring servomotor and straight line Slide rail, the leading screw of the line slide rail stir servomotor power connector with described, the sliding block of the line slide rail with described group The rear end of bar is connected.
3. display unit as claimed in claim 1, it is characterised in that the unit of stirring includes stirring servomotor and convex Disk, the convex disk stir servomotor power connector with described, and the convex disk is provided with protruding shaft;One is articulated with the middle part of the driving lever Individual fulcrum, its rear end are provided with driving lever chute, and the protruding shaft is slideably loaded on the driving lever chute.
4. display unit as claimed in claim 1, it is characterised in that the drive device includes rotating servomotor and connection In the rotation servomotor and the decelerator of rotating shaft, the rotation servomotor passes through the decelerator band according to control instruction Move the axis of rotation.
5. display unit as claimed in claim 1, it is characterised in that the display unit also includes display unit framework, described Rotating shaft is rotatably arranged on the display unit framework.
6. a kind of display, it is characterised in that the display unit of the display box is located at including display box and arrangement;Wherein, institute Display unit is stated as the display unit described in any one of claim 1 to 5.
7. display as claimed in claim 6, it is characterised in that the display unit is arranged in array.
8. display as claimed in claim 6, it is characterised in that the display also includes light source, and the light source shows with described Show that the display surface of device is positioned opposite, for irradiating the display surface of the display.
CN201510314288.4A 2015-06-09 2015-06-09 Display unit and display Expired - Fee Related CN104867417B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201510314288.4A CN104867417B (en) 2015-06-09 2015-06-09 Display unit and display

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CN104867417B true CN104867417B (en) 2018-01-05

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107326614B (en) * 2016-04-28 2020-06-05 青岛海高设计制造有限公司 Control panel for washing machine and washing machine adopting color wheel for display

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US4021946A (en) * 1974-10-03 1977-05-10 F & M Systems, Co., A Division Of Fischbach And Moore, Incorporated Multielement changeable sign display
CN87104492A (en) * 1986-05-23 1988-11-30 拉德·哈桑·达巴 Display device and display element thereof
US5057828A (en) * 1988-10-12 1991-10-15 Jacques Rousseau Display device comprising rotating display elements having a plurality of faces, and display panel composed of such devices
FR2610438B1 (en) * 1987-01-30 1992-11-20 Fontalirant Eric DISPLAY ELEMENT FORMED OF A CUBE WITH DISPLAY TOOTH AND ERASURE TOOTH, DISPLAY PANEL COMPRISING SUCH DISPLAY ELEMENTS AND DISPLAY SYSTEM
EP0520418A1 (en) * 1991-06-28 1992-12-30 Citizen Watch Co., Ltd. Multicolor display apparatus
US5430463A (en) * 1992-10-07 1995-07-04 Fm Incoming Display element with teeth on the arrises of the vertical faces; display panel and display system comprising them
CN2301770Y (en) * 1997-05-14 1998-12-23 张役国 Unit board module for large color dynamic display board
CN1691089A (en) * 2004-04-28 2005-11-02 刘铣 A color image display device

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Publication number Priority date Publication date Assignee Title
JPS5450294A (en) * 1977-09-28 1979-04-20 Fujitsu Ltd Display device using powder clutch

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021946A (en) * 1974-10-03 1977-05-10 F & M Systems, Co., A Division Of Fischbach And Moore, Incorporated Multielement changeable sign display
CN87104492A (en) * 1986-05-23 1988-11-30 拉德·哈桑·达巴 Display device and display element thereof
FR2610438B1 (en) * 1987-01-30 1992-11-20 Fontalirant Eric DISPLAY ELEMENT FORMED OF A CUBE WITH DISPLAY TOOTH AND ERASURE TOOTH, DISPLAY PANEL COMPRISING SUCH DISPLAY ELEMENTS AND DISPLAY SYSTEM
US5057828A (en) * 1988-10-12 1991-10-15 Jacques Rousseau Display device comprising rotating display elements having a plurality of faces, and display panel composed of such devices
EP0520418A1 (en) * 1991-06-28 1992-12-30 Citizen Watch Co., Ltd. Multicolor display apparatus
US5430463A (en) * 1992-10-07 1995-07-04 Fm Incoming Display element with teeth on the arrises of the vertical faces; display panel and display system comprising them
CN2301770Y (en) * 1997-05-14 1998-12-23 张役国 Unit board module for large color dynamic display board
CN1691089A (en) * 2004-04-28 2005-11-02 刘铣 A color image display device

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