CN201689617U - LED display - Google Patents
LED display Download PDFInfo
- Publication number
- CN201689617U CN201689617U CN2010201594042U CN201020159404U CN201689617U CN 201689617 U CN201689617 U CN 201689617U CN 2010201594042 U CN2010201594042 U CN 2010201594042U CN 201020159404 U CN201020159404 U CN 201020159404U CN 201689617 U CN201689617 U CN 201689617U
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- Prior art keywords
- led display
- circuit board
- flexible circuit
- led
- display according
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- Expired - Lifetime
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Abstract
The utility model discloses an LED display which comprises a flexible printed circuit board (PCB), a metal radiating support attached to the flexible PCB, a plurality of LEDs and power circuits and control circuits of the LEDs arranged on the flexible LEDs, and circuit components arranged on the flexible PCB, wherein the flexible PCB is bent into a three-dimensional shape, therefore, the surface provided with the LEDs can be used as the front surface of the LED display. Only the LEDs are arranged on the front surface of the display, and other circuit components are arranged on other surfaces, therefore, the LEDs on the front surface can be arranged extremely tightly, and further the display has intensive pixels and high definition. In addition, the LED display is easily assembled or disassembled, thus being more suitable for being used as a mobile display; and the LED display has low cost.
Description
Technical field
The utility model relates to LED display and makes and use, (is LED, circuit elements device and circuit lead design flexible circuit board at a FPC circuit board, or title FPC, flexible PCB etc.) on, and the characteristics of utilizing flexible circuit board to bend arbitrarily, circuit board is bent into the multi-plane structure circuit board of a three-dimensional shape, the face that LED is housed is for positive, and other circuit elements device is on other face.Be attached to then on the heat dissipation metal support, closely be arranged in the shape plane or arc one by one, be made into movably LED display of the ultra-thin high pixel plane or arc.
Background technology
Traditional LED display is normally used PCB circuit board (hardboard) to make the carrier circuit plate of LED, and will be adopted a plurality of control panels to be used, and therefore need realize connecting control with a lot of leads, and cause following defectives to I haven't seen you for ages:
1, because of control panel and lead need take space greatly, cause complex structure, wordy.
2, make the integral thickness of LED display thicker, can't accomplish real slimming.
3, also very complicated in the assembling, cause the assembly working amount big.
4, be unfavorable for moving and removing.
5, the inner layout that is difficult to causes performance of ventilation and heat dispersion bad.
6, the connection of a lot of leads in the inside brings hidden danger also for the performance after transportation is moved.
7, the shape of display screen is not easy to be customized to as required various any three-dimensional shape.
8, the traditional LED display that also has flexible circuit board to make, but because of in the front that LED is arranged, also be furnished with simultaneously other such as IC, the element of resistance class is in the front, makes to cause the dot spacing of LED bigger LED layout arrangement closely.
The utility model is intended to by providing a kind of new LED display screen to solve above and other technical matters.This kind display screen for example can be made into the very intensive high definition display screen of pixel.Because therefore the advantage of structure of the present utility model aspect can be made into ultra-thin arbitrary shape, and easily installs and remove, be more suitable for doing moving display screen.And cost is low.
Summary of the invention
Before describing the utility model in detail, it will be appreciated by those skilled in the art that in addition term " wiring board " and " circuit board " can use interchangeably in the application, and term " circuit " and " circuit " can use interchangeably also in the application.
Although the utility model is described the utility model in conjunction with LED, but those skilled in the art are to be understood that, LED in the utility model can be the LED that can be used for the positive demonstration of LED display purposes of any kind, comprise LED of all kinds, white light LEDs, great power LED or the like, therefore scope of the present utility model is only limited by claims.
Circuit elements device in the utility model comprises any other electronic devices and components that are used for circuit board except being used for the positive LED of display screen, comprises, for example, resistance, electric capacity, IC or the like.
According to the utility model, relate to movably LED display of a kind of ultra-thin high pixel, LED, circuit elements device and circuit lead are designed on a FPC circuit board, and the characteristics of utilizing flexible circuit board to bend arbitrarily, circuit board is bent into the multi-plane structure circuit board of a three-dimensional shape, the face that LED is housed is for positive, and other circuit elements device realizes that positive LED alignment placement gets very tight on other face.Be attached to then on the heat dissipation metal support, closely be arranged in the shape that is preferably plane or arc one by one, be made into the high pixel LED display screen plane or arc.
According to a preferred embodiment of the present utility model, LED, circuit elements device and circuit lead are designed on a FPC circuit board.
More specifically,, provide a kind of LED display, having comprised according to the utility model:
Flexible circuit board; The heat dissipation metal support that sticks together with flexible circuit board; The power circuit and the control circuit that are installed in a plurality of LED on the flexible circuit board and are integrated in the LED in the flexible circuit board; Be installed in the circuit elements device on the flexible circuit board; Wherein, flexible circuit board is bent into three-dimensional shape, and that face of the flexible circuit board of the feasible LED of installation is used as the front of LED display; The front of LED display all is LED, and the circuit elements device arrangements has so just realized the tight alignment placement of positive LED on other face.
According to a preferred embodiment of the present utility model, LED display also comprises and is used for connecting draw-in groove and lower link draw-in groove for assembling going up that flexible circuit board that LED and circuit elements device and bending be shaped and the heat dissipation metal support that sticks together with it insert.
According to a preferred embodiment of the present utility model, LED display also comprises power supply and the control system that connects via upper and lower draw-in groove.
According to a preferred embodiment of the present utility model, flexible circuit board is single sided board or dual platen or is multilayer board.
According to a preferred embodiment of the present utility model, flexible circuit board comprises that many abut against the flexible circuit board that is arranged in plane or curved surface together, makes those faces of top installation LED of flexible circuit board form the plane or the curved surface of LED display.
According to a preferred embodiment of the present utility model, the xsect of the three-dimensional shape that flexible circuit board is bent into is L shaped or V-arrangement or U word flute profile or square or triangle or rhombus or circle or semicircle or ellipse or half elliptic.
According to a preferred embodiment of the present utility model, LED display is ultra-thin high definition LED display.
According to a preferred embodiment of the present utility model, LED display is removable display screen.
According to a preferred embodiment of the present utility model, LED display is the display screen of plane or curved surface.
According to a preferred embodiment of the present utility model, the circuit elements device of LED display be installed in flexible circuit board except as on other face in LED display front.
According to a preferred embodiment of the present utility model, flexible circuit board conforms to the shape of heat dissipation metal support and forms the global shape that fits tightly.
According to a preferred embodiment of the present utility model, the FPC that assembles the circuit elements device is bent into the circuit board of 3 D stereo multi-plane structure.
According to a preferred embodiment of the present utility model, the xsect of the three-dimensional shape that flexible circuit board is bent into is: or L shaped or V-arrangement or U word flute profile or square or △ triangle or ◇ rhombus or circle, or semicircle or oval or half elliptic or be bent into the plane and the 3 D stereo of the multiple geometric configuratioies such as combination of curved surface.
According to a preferred embodiment of the present utility model, LED is the front that is contained in FPC, and other circuit elements device is contained in the another side of FPC or in addition on two sides or other all a plurality of, realizes that positive LED alignment placement gets very tight.
According to a preferred embodiment of the present utility model, the heat dissipation metal support is meant all metal material support members that can be used as supporting and heat radiation.
According to a preferred embodiment of the present utility model, above-mentioned flexible circuit board: or be single sided board or for dual platen or for multilayer board.
According to a preferred embodiment of the present utility model, can arrange the display screen that is assembled into the plane with the 3 D stereo circuit board that assembles LED and circuit elements device bending shaping, also can arrange the display screen that is assembled into arc.
In following description, will set forth one or more embodiments of the detail of the present utility model to the drawings and specific embodiments.From these descriptions, accompanying drawing and claim, can know other features, objects and advantages of the present utility model.
Description of drawings
Fig. 1 has shown the FPC of having made.
Fig. 2 has shown the FPC that installs LED and circuit elements device.
Fig. 3 has shown the 3 D stereo circuit board that assembles LED and circuit elements device and bending shaping.
Fig. 4 is the synoptic diagram of metal heat sink support.
Fig. 5 is the synoptic diagram after being attached to the 3 D stereo circuit board that assembles circuit elements device bending shaping on the heat dissipation metal support.
Fig. 6 assembles 3 D stereo circuit board that circuit elements device and bending be shaped closely to be inserted into synoptic diagram on the rectilinear upper and lower connection draw-in groove one by one.
Fig. 7 removes synoptic diagram behind the upper and lower connection draw-in groove with the display screen of Fig. 6, has especially shown the heat dissipation metal support.
Embodiment
Below will to a kind of ultra-thin high pixel of the utility model movably the concrete enforcement of LED display be described in more detail.
Make FPC 1 (FPC circuit board 1) (as shown in Figure 1, Fig. 1 has shown the soft circuit of having made) in the conventional mode, checkout.Because the making of above-mentioned FPC belongs to traditional technology, belong to those skilled in the art and know, just no longer carefully state at this.
In the conventional mode LED 3, circuit elements device 2 (for example IC, resistance, electric capacity etc.) are carried out the SMT paster, weld (as shown in Figure 2, Fig. 2 has shown the FPC that installs the circuit elements device) after Reflow Soldering, checkout.Because above-mentioned SMT belongs to traditional technology, belong to those skilled in the art and know, just no longer carefully state at this.
The flexible circuit board that assembles LED 3 and circuit elements device 2 is bent into required three-dimensional shape (as shown in Figure 3, Fig. 3 has shown the 3 D stereo circuit board that assembles circuit elements device and bending shaping).
Metal heat sink support 4 is provided, and for example shown in Figure 4, Fig. 4 is the synoptic diagram of metal heat sink support.Metal heat sink support 4 can be the support 4 that any metal material such as aluminium, iron, steel, copper or its alloy are made, in the support shown in Fig. 4-7 of the present utility model, this support is the support of F shape for example, to cooperate the shape of the FPC 1 that bending is shaped.
The FPC 1 of the three-dimensional shape that assembles LED 3 and circuit elements device 2 is for example pasted or be combined on the heat dissipation metal support 4, as shown in Figure 5.Fig. 5 is the synoptic diagram after being attached to the 3 D stereo circuit board that assembles circuit elements device bending shaping on the heat dissipation metal support.
The 3 D stereo wiring board 1 that assembles LED 3 and circuit elements device 2 and heat dissipation metal support 4 together, with the one side that LED 3 is housed is the front, for example be inserted into closely one by one and connect on draw-in groove 5 and the lower link draw-in groove 6 for going up of rectilinear or circular arc, those skilled in the art are appreciated that fully connecting draw-in groove 5 and lower link draw-in groove 6 can be Any shape according to the needs of the display screen of customization.For example, can connect upward power supply and control system by draw-in groove.This just has been made into movably LED display (as shown in Figure 5) of the ultra-thin high pixel plane or arc.
Fig. 6 assembles the circuit elements device and bends the synoptic diagram that the 3 D stereo circuit board that is shaped closely is inserted into the LED display of making on the rectilinear upper and lower connection draw-in groove one by one, shown three-dimensional shape flexible circuit board 1, on connect draw-in groove 5 and lower link draw-in groove 6, LED 3 and circuit elements device 2, Fig. 7 removes synoptic diagram behind the upper and lower connection draw-in groove with the display screen of Fig. 6, has especially shown to be the heat dissipation metal support 4 of F shape in the present embodiment.
Below in conjunction with the accompanying drawings with a kind of ultra-thin high pixel movably the LED display specific embodiment the utility model is described in detail.But, it will be appreciated by those skilled in the art that the above only is to illustrate and describe some embodiments, to scope of the present utility model, especially the scope of claim does not have any restriction.
Claims (10)
1. a LED display is characterized in that, described LED display comprises:
Flexible circuit board;
The heat dissipation metal support that sticks together with flexible circuit board;
The power circuit and the control circuit that are installed in a plurality of LED on the flexible circuit board and are integrated in the LED in the described flexible circuit board;
Be installed in the circuit elements device on the flexible circuit board;
Wherein, flexible circuit board is bent into three-dimensional shape, makes that face of installation LED of flexible circuit board as the front of LED display; And
The front of described LED display all is LED, and the circuit elements device arrangements has so just realized the tight alignment placement of the LED in described LED display front on other face.
2. LED display according to claim 1 is characterized in that:
Described LED display also comprises and is used for connecting draw-in groove and lower link draw-in groove for assembling going up that flexible circuit board that LED and circuit elements device and bending be shaped and the heat dissipation metal support that sticks together with it insert.
3. LED display according to claim 1 is characterized in that: described flexible circuit board is single sided board or dual platen or is multilayer board.
4. LED display according to claim 1, it is characterized in that: described flexible circuit board comprises that many abut against the flexible circuit board that is arranged in plane or curved surface together, make those faces of top installation LED of flexible circuit board form the plane or the curved surface of LED display jointly, thereby the display screen of plane or curved surface is provided.
5. LED display according to claim 1 is characterized in that: the xsect of the three-dimensional shape that flexible circuit board is bent into is L shaped or V-arrangement or U word flute profile or square or triangle or rhombus or circle or semicircle or ellipse or half elliptic.
6. LED display according to claim 1 is characterized in that: described LED display is a kind of ultra-thin high definition LED display of pixel very dense.
7. LED display according to claim 1 is characterized in that: described LED display is removable display screen.
8. LED display according to claim 2 is characterized in that: described LED display also comprises power supply and the control system that connects via upper and lower draw-in groove.
9. LED display according to claim 1 is characterized in that: the described circuit elements device of described LED display be installed in flexible circuit board except as on other face in LED display front.
10. LED display according to claim 1 is characterized in that: described flexible circuit board conforms to the shape of described heat dissipation metal support and forms the global shape that fits tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201594042U CN201689617U (en) | 2010-04-09 | 2010-04-09 | LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201594042U CN201689617U (en) | 2010-04-09 | 2010-04-09 | LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689617U true CN201689617U (en) | 2010-12-29 |
Family
ID=43377896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201594042U Expired - Lifetime CN201689617U (en) | 2010-04-09 | 2010-04-09 | LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689617U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769992A (en) * | 2012-06-08 | 2012-11-07 | 王定锋 | Three-dimensional LED circuit board |
| CN102982744A (en) * | 2012-12-17 | 2013-03-20 | 广东威创视讯科技股份有限公司 | Display module of LED (light emitting diode) |
| CN103296017A (en) * | 2012-02-23 | 2013-09-11 | 启耀光电股份有限公司 | Light-emitting device |
| CN105303981A (en) * | 2014-02-14 | 2016-02-03 | 林谊 | Display unit of LED display screen |
| CN106912163A (en) * | 2017-04-27 | 2017-06-30 | 福建祥云光电科技有限公司 | Small spacing P2.5 double-layered circuit board manufacture crafts |
-
2010
- 2010-04-09 CN CN2010201594042U patent/CN201689617U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296017A (en) * | 2012-02-23 | 2013-09-11 | 启耀光电股份有限公司 | Light-emitting device |
| CN102769992A (en) * | 2012-06-08 | 2012-11-07 | 王定锋 | Three-dimensional LED circuit board |
| CN102982744A (en) * | 2012-12-17 | 2013-03-20 | 广东威创视讯科技股份有限公司 | Display module of LED (light emitting diode) |
| CN102982744B (en) * | 2012-12-17 | 2014-09-24 | 广东威创视讯科技股份有限公司 | Display module of LED (light emitting diode) |
| CN105303981A (en) * | 2014-02-14 | 2016-02-03 | 林谊 | Display unit of LED display screen |
| CN106912163A (en) * | 2017-04-27 | 2017-06-30 | 福建祥云光电科技有限公司 | Small spacing P2.5 double-layered circuit board manufacture crafts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANG LIN Free format text: FORMER OWNER: WANG DINGFENG Effective date: 20110111 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 516000 (HUIZHOU GUOZHAN ELECTRONICS CO., LTD.), GUOZHAN INDUSTRIAL ZONE, CHENJIANG AVENUE, CHENJIANG TOWN, HUIZHOU CITY, GUANGDONG PROVINCE TO: 516000 HUIZHOU GUOZHAN ELECTRONICS CO., LTD., GUOZHAN INDUSTRIAL ZONE, CHENJIANG AVENUE, CHENJIANG TOWN, HUIZHOU CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110111 Address after: 516000 Guangdong city of Huizhou province Chen Chen Jiang town Huizhou Road State Industrial Zone State Electronics Co. Ltd. Patentee after: Zhang Lin Address before: 516000 Guangdong city of Huizhou province Chen Chen Jiang Town Industrial Zone (Huizhou Avenue - State Electronics Co. Ltd.) Patentee before: Wang Dingfeng |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huizhou State Fair Electronics Co., Ltd. Assignor: Zhang Lin Contract record no.: 2013440020012 Denomination of utility model: LED two-dimensional light-emitting module and LED display screen Granted publication date: 20101229 License type: Exclusive License Record date: 20130114 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |
|
| CX01 | Expiry of patent term |