CN201753868U - Light source module and display device provided with same - Google Patents
Light source module and display device provided with same Download PDFInfo
- Publication number
- CN201753868U CN201753868U CN2010201763572U CN201020176357U CN201753868U CN 201753868 U CN201753868 U CN 201753868U CN 2010201763572 U CN2010201763572 U CN 2010201763572U CN 201020176357 U CN201020176357 U CN 201020176357U CN 201753868 U CN201753868 U CN 201753868U
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- CN
- China
- Prior art keywords
- light source
- circuit blocks
- source module
- circuit board
- display unit
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a light source model for a display device; the light source module comprises two or more than two lighting units, each lighting unit comprises a circuit board, the circuit board is divided into two or more than two circuit blocks electrically connected with each other; two or more than two control drive units are correspondingly arranged in the circuit blocks; two or more than two LEDs are arranged in the circuit blocks and electrically connected with the control drive units; the utility model also discloses a display device with the light source device. The light source model has simple integral wiring, besides the damaged components of the light source or the display device can be replaced conveniently, and the cost is effectively saved.
Description
Technical field
The utility model relates to a kind of display unit, refers to a kind of with the display unit of light emitting diode as light emitting source especially.
Background technology
In conjunction with consulting Fig. 1, be the circuit block diagram of existing display unit.This display unit includes control driver element 10 and two or more electroluminescent lamp strings 20, and wherein each this electroluminescent lamp string 20 includes two or more light emitting diodes 22.This control driver element 10 is electrically connected to this electroluminescent lamp string 20, is used to provide drive signal driving this electroluminescent lamp string 20, and produces control signal and change with the light and shade of controlling this light emitting diode 22.
Yet above-mentioned display unit only uses single control driver element 10 to drive this electroluminescent lamp string 20, thereby may cause wiring comparatively complicated on the whole; Therefore when control driver element in this circuit structure 10 damage, will make whole display unit can not use much larger than this control driver element 10 service life that adds this light emitting diode 22, so may cause user's loss.
In addition, because an electroluminescent lamp string 20 has comprised most light emitting diodes 22, therefore when one of them light emitting diode 22 damages, then whole electroluminescent lamp string 20 must be replaced, to avoid influencing the display effect of display unit integral body; But because the damage of a minority light emitting diode 22 just must be carried out the replacing of whole electroluminescent lamp string 20, just cause other waste that does not have the light emitting diode 22 of damage, the cost expenditure is promoted greatly.
The utility model content
In view of this, a purpose of the present utility model is to provide a kind of light source module, and the overall routing of this light source module is simple, and when wherein having the assembly of damage, can change easily, thereby can save cost effectively.
Another purpose of the present utility model is to provide a kind of display unit with above-mentioned light source module, when the assembly on the luminescence unit of this display unit damages, can change easily, make this display unit can intactly show required information or image.
For achieving the above object, the utility model provides a kind of light source module, this light source module includes two or more luminescence units, and each this luminescence unit comprises circuit board, two or more control driver elements, two or more light emitting diodes.Wherein:
This circuit board area is divided into two or more circuit blocks that is electrically connected mutually;
The quantity of this control driver element is corresponding to this circuit blocks and be arranged at respectively in this circuit blocks;
This light emitting diode is arranged in this circuit blocks respectively and is electrically connected on this control driver element.
For achieving the above object, the utility model also provides a kind of display unit, and this display unit comprises backboard, two or more light source modules and translucent cover plate.Wherein:
This light source module is arranged on this backboard, and each this light source module comprises two or more luminescence units, and each this luminescence unit comprises circuit board, two or more control driver elements, two or more light emitting diodes.Wherein:
This circuit board area is divided into two or more circuit blocks that is electrically connected mutually;
The quantity of this control driver element is corresponding to this circuit blocks and be arranged at respectively in this circuit blocks;
This light emitting diode is arranged in this circuit blocks respectively and is electrically connected on this control driver element.
This translucent cover plate is covered on this light source module top.
Compared with prior art, light source module of the present utility model, its overall routing is simple, and when wherein having the assembly of damage, can change easily, thereby effectively save cost.In addition, display unit of the present utility model, can form the large-scale optical plane that goes out by this interconnective luminescence unit, when the assembly on one of them luminescence unit damages, the user can change the luminescence unit of this damage easily, makes information or the image that this display unit is shown that intactly the user is required.
Description of drawings
Fig. 1 is the circuit block diagram of known LED light-source module;
Fig. 2 is the stereogram of light source module of the present utility model;
Fig. 3 is the combination schematic diagram of light source module of the present utility model and linkage unit;
Fig. 4 is that the circuit blocks of light source module of the present utility model is changed schematic diagram;
Fig. 5 is the three-dimensional exploded view of display unit of the present utility model;
Fig. 6 is the cross-sectional schematic of display unit of the present utility model;
Fig. 7 is an embodiment schematic diagram of display unit of the present utility model.
Description of reference numerals
＜background technology 〉
10 control driver elements, 20 electroluminescent lamp strings
22 light emitting diodes
＜the utility model 〉
30 light source modules, 32 luminescence units
322 circuit boards, 323 rags
324 circuit blocks, 326 control driver elements
328 light emitting diodes, 34 linkage units
42 perforation of 40 backboards
50 translucent cover plate, 52 open-works
60 affixed assembly 62 screws
64 nuts, 66 support members
70 support cylinders
The specific embodiment
The utility model relates to a kind of light source module that is used in display unit, this light source module 30 includes two or more luminescence units 32 that extends along predetermined direction, this luminescence unit 32 includes circuit board 322, two or more control driver element 326 and two or more light emitting diodes 328, as shown in Figure 2, be the stereogram of light source module of the present utility model.The surface of this circuit board 322 is provided with two or more rag 323, with the circuit blocks 324 that this circuit board 322 is subdivided into two or more equal and opposite in directions and is electrically connected mutually, each this circuit blocks 324 includes control driver element 326 and at least one light emitting diode 328, wherein this control driver element 326 and this light emitting diode 328 can be positioned at the same side of this circuit board 322, also can lay respectively at the opposition side of this circuit board 322.
In addition, the surface of this circuit board 322 is provided with Copper Foil wiring (not shown), and it is all identical to be positioned at the Copper Foil wiring on each circuit blocks 324 surfaces, and this Copper Foil wiring is main as the electric energy of adjacent circuit block 324 and the transmission path of signal; Wherein this circuit blocks 324 can be equilateral triangle, square or other equilateral polygon, in the present embodiment, is example with foursquare circuit blocks 324 mainly.
The quantity of this control driver element 326 is corresponding to this circuit blocks 324 and be arranged at respectively in this circuit blocks 324, and this control driver element 326 is electrically connected on the Copper Foil wiring on this circuit blocks 324.This control driver element 326 is mainly used in to provide and drives signal to drive this light emitting diode 328, and produce control signal to control the light and shade variation of this light emitting diode 328, wherein should drive the predetermined direction transmission of signal and control signal along this circuit board 322.The user can control this control driver element 326 by the external host (not shown), and then makes this light emitting diode 328 show corresponding literal or image according to user's demand; Therefore, a wherein side of the circuit board 322 of each this luminescence unit 32 is provided with linkage unit 34, as shown in Figure 3, and this linkage unit 34 is electrically connected on this luminescence unit 32, this linkage unit 34 is used for being connected with this external host, with control, the driving signal of obtaining this luminescence unit 32, wherein this linkage unit 34 can be lead, needs the corresponding connector that engages or the receiver of wireless transmission.
This light emitting diode 328 is arranged at respectively in this circuit blocks 324, and be electrically connected on this control driver element 326, wherein this light emitting diode 328 include redness, green, blue three kinds of colors luminescence chip as light emitting source, change with the demonstration that these light source module 30 different colours are provided; When reality was implemented, each this light emitting diode 328 also can be the luminescence chip that only has one or both colors.
What deserves to be mentioned is, this light source module 30 is made of two or more luminescence units 32, and each this luminescence unit 32 includes, and two or more circuit blocks 324, quantity are corresponding to be arranged at the control driver element 326 on this circuit blocks 324 and to be positioned at least one light emitting diode 328 on this circuit blocks 324; And all be provided with identical Copper Foil wiring on each this circuit blocks 324, with the transmission path as adjacent circuit block 324 electric energy and signal, thereby the overall routing of light source module 30 is very simple and easy.
And, when this control driver element 326 on one of them circuit blocks 324 or light emitting diode 328 damages, only need utilize the cutting tool will have the control driver element 326 of damage or the circuit blocks 324 of light emitting diode 328 is taken off (as shown in Figure 4), and will have intact control driver element 326 and fill by original position with the circuit blocks 324 of light emitting diode 328 and get final product, because this circuit blocks 324 all has identical wiring, therefore only need to use the conducting resinl material between the adjacent circuit block 324, as elargol, or directly use scolding tin that the circuit blocks filled 324 and adjacent circuit blocks 324 are formed to electrically connect to get final product.So can avoid as described in the background art because of control driver element 326 or part light emitting diode 328 damages the waste that causes display unit can't use or not have in a large number the light emitting diode 328 that damages, promoted the comfort level of using greatly and also can save cost effectively.
In conjunction with consulting Fig. 5 and Fig. 6, be respectively the three-dimensional exploded view and the cross-sectional schematic of display unit of the present utility model.This display unit includes backboard 40, two or more light source modules 30, translucent cover plate 50 and two or more affixed assemblies 60.
This backboard 40 is provided with two or more perforation 42, and this backboard 40 is the supporting construction of whole display unit, simultaneously as having the barrier of anti-electromagnetic wave interference effect and having the function that promotes heat radiation, makes equalizing temperature.
This light source module 30 is arranged on this backboard 40, each this light source module 30 includes two or more luminescence units 32, and each this luminescence unit 32 includes circuit board 322, two or more control driver elements 326, two or more light emitting diodes 328.This luminescence unit 32 extends (seeing also Fig. 2) along predetermined direction, and the electric energy of this luminescence unit 32 and signal are also along this predetermined direction transmission.
This light source module 30 can be done multi-form combination according to user's demand itself, as consists of the rectangle display plane; This light source module 30 is when being used in combination, the bearing of trend of adjacent two corresponding luminescence units 32 that engage must be consistent in the light source module 30, and use the conducting resinl material between adjacent two luminescence units 32 as the medium that is electrically connected, make electric energy and control signal between this luminescence unit 32 be able to mutual conduction, to form large-scale luminous flat.The user can control figure or literal that this luminous flat presents by setting the parameter of this control driver element 326, realizes the function of transmission information or image.
This translucent cover plate 50 is arranged at the top of this light source module 30, and be provided with and two or more these perforation 42 corresponding open-works 52, this translucent cover plate 50 can avoid extraneous micro mist dirt to be attached on this light source module 30 effectively, to cause the luminance nonuniformity of these light source module 30 short circuits or this light emitting diode 328, wherein this translucent cover plate 50 can be reflecting glass.
This affixed assembly 60 includes two or more screws 62, two or more nuts 64 and two or more support members 66, these screw 62 spiral shells are through at this open-work 52 that is positioned on the translucent cover plate 50, and after running through this support member 66 and being positioned at this perforation 42 on the backboard 40, sealed by this nut 64 again.This support member 66 is mainly used in avoids these translucent cover plate 50 direct pressures sincere on this light source module 30, causes this control driver element 326 or this light emitting diode 328 to damage.
In conjunction with consulting Fig. 7, be an embodiment of display unit of the present utility model.Two support cylinders 70 of this display unit collocation have the display floater of certain altitude with formation, and the information or the image that are able to will transmit offer the beholder.In addition, also this display unit can be fastened by two cylinders and lock on the ceiling, perhaps directly bolt is fixed on the metope, as the billboard of information or image transfer.
In addition, display unit of the present utility model also can be by the variation of this backboard 40 with these light source module 30 placement locations, form two-sided, three, four sides in addition more multiaspect to the display unit that shows, the beholder that the information that will transmit and image are offered different azimuth respectively, and different towards displaying contents can be different with user's setting.
In sum, display unit of the present utility model utilizes two or more light source modules 30 that comprise this control driver element 326 and this light emitting diode 328 to interconnect to form large-scale luminous flat, wherein this light source module 30 comprises two or more luminescence units 32, each this luminescence unit 32 comprises two or more circuit blocks 324, and each this circuit blocks 324 comprises control driver element 326 and at least one light emitting diode 328, therefore, when this control driver element 326 on one of them luminescence unit 32 or 328 damages of this light emitting diode, the user can change the control driver element 326 with damage or the circuit blocks 324 of light emitting diode 328 easily, makes this display unit can intactly show information or image that the user is required.So can avoid damaging because of control driver element 326 or part light emitting diode 328 as described in the background art, and cause display unit can't be complete the waste of required information, image or a large amount of unspoiled light emitting diodes 328 of demonstration user, promoted the comfort level of using greatly and can save cost effectively.
The above only is preferred embodiment of the present utility model, can not limit practical range of the present utility model, and is promptly all according to equalization variation of being done in the utility model application range and modification etc., all should belong within the protection domain of the utility model patent.
Claims (10)
1. a light source module is characterized in that, comprises:
Two or more luminescence units, each this luminescence unit comprises:
Circuit board is distinguished into the circuit blocks that two or more are electrically connected mutually;
Two or more control driver element, and quantity is corresponding to this circuit blocks and be arranged at respectively in this circuit blocks;
Two or more light emitting diodes are arranged in this circuit blocks respectively and are electrically connected on this control driver element.
2. light source module as claimed in claim 1 is characterized in that, described each luminescence unit also comprises linkage unit, and this linkage unit is positioned at a side of described circuit board, and is electrically connected on this luminescence unit.
3. light source module as claimed in claim 1 is characterized in that the surface of described circuit board is provided with two or more rag, the circuit blocks that this rag is subdivided into this circuit board two or more equal and opposite in directions and is electrically connected mutually.
4. light source module as claimed in claim 1 is characterized in that, described circuit board surface is provided with Copper Foil wiring, and it is all identical to be positioned at the Copper Foil wiring on described circuit blocks surface.
5. a display unit is characterized in that, comprises:
Backboard;
Two or more light source modules are arranged on this backboard, and each this light source module comprises two or more luminescence units, and each this luminescence unit comprises:
Circuit board is distinguished into the circuit blocks that two or more are electrically connected mutually;
Two or more control driver element, and quantity is corresponding to this circuit blocks and be arranged at respectively in this circuit blocks;
Two or more light emitting diodes are arranged in this circuit blocks respectively and are electrically connected on this control driver element;
Translucent cover plate is covered on this light source module top.
6. display unit as claimed in claim 5 is characterized in that, described display unit also comprises two or more affixed assemblies, the sealed described backboard of this affixed assembly, described light source module and described translucent cover plate.
7. display unit as claimed in claim 6 is characterized in that, described affixed assembly comprises support member, and this support member is arranged between described light source module and the described translucent cover plate.
8. display unit as claimed in claim 5 is characterized in that, described each luminescence unit also comprises linkage unit, and this linkage unit is positioned at a side of described circuit board, and is electrically connected on this luminescence unit.
9. will go 5 described display unit as right, it is characterized in that, the surface of described circuit board is provided with two or more rag, the circuit blocks that this rag is subdivided into this circuit board two or more equal and opposite in directions and is electrically connected mutually.
10. display unit as claimed in claim 5 is characterized in that, described circuit board surface is provided with Copper Foil wiring, and it is all identical to be positioned at the Copper Foil wiring of described circuit blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201763572U CN201753868U (en) | 2010-04-28 | 2010-04-28 | Light source module and display device provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201763572U CN201753868U (en) | 2010-04-28 | 2010-04-28 | Light source module and display device provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201753868U true CN201753868U (en) | 2011-03-02 |
Family
ID=43621600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201763572U Expired - Fee Related CN201753868U (en) | 2010-04-28 | 2010-04-28 | Light source module and display device provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201753868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192019A (en) * | 2018-10-26 | 2019-01-11 | 山东远大朗威教育科技股份有限公司 | The changeable Experiment of Electrical Circuits system of DIS |
| CN111043551A (en) * | 2019-12-24 | 2020-04-21 | 宁波公牛光电科技有限公司 | Photoelectric module |
-
2010
- 2010-04-28 CN CN2010201763572U patent/CN201753868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192019A (en) * | 2018-10-26 | 2019-01-11 | 山东远大朗威教育科技股份有限公司 | The changeable Experiment of Electrical Circuits system of DIS |
| CN111043551A (en) * | 2019-12-24 | 2020-04-21 | 宁波公牛光电科技有限公司 | Photoelectric module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110302 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |