CN104110605A - LED module and display screen applying same - Google Patents
LED module and display screen applying same Download PDFInfo
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- CN104110605A CN104110605A CN201310130661.1A CN201310130661A CN104110605A CN 104110605 A CN104110605 A CN 104110605A CN 201310130661 A CN201310130661 A CN 201310130661A CN 104110605 A CN104110605 A CN 104110605A
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- led module
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Abstract
The invention provides an LED module and a display screen applying the same. The LED module comprises a circuit board, an LED circuit and a control device, the circuit board comprises a light-emitting area, a control area and a connecting area, the LED unit is arranged in the light-emitting area, the control device is arranged in the control area, the connecting area is flexible, and an included angle of any degree can be formed between the light-emitting area and the control area by bending the connecting area. The light-emitting area and the control area are separated from each other for respective heat radiation, so that the LED module is dispersive in heat source, large in heat radiation area and space and good in heat radiation effect, and influence, of heat, on display effect of the LED unit is eliminated effectively. The LED module is quite simple in structure and manufacturing process.
Description
Technical field
The present invention relates to light emitting diode (LED) field, relate in particular to the LED module that a kind of CD-ROM drive separates and the display screen of applying it.
Background technology
LED (English full name is Light Emitting Diode, is translated into light emitting diode) has the distinguishing features such as power consumption is low, direct drive, super low-power consumption, optoelectronic transformation efficiency height, is all widely used in a lot of fields.
LED module is application product more widely in LED product, is mainly used in illumination and LED display.LED module is exactly according to certain regularly arranged being arranged on circuit board together, with the product obtaining after control device and radiating element assembling some LED lamps.In traditional LED module, LED lamp and control device are arranged on respectively on two faces of circuit board.Therefore the heat producing in the control device course of work can pass to LED lamp by circuit board, and due to blocking of control device the part area of dissipation on circuit board, also cause the heat producing in the LED lamp course of work not leave in time.And that the illumination effect of LED lamp itself and life-span are subject to the impact of temperature is larger, therefore traditional LED module working time long after, the heat that the heat of control device transmission and LED lamp self distribute puts together and can make LED lamp emission wavelength produce skew, glow color changes, affect the overall display effect of LED module, also can cause the LED module life-span to be reduced.
In order to improve the radiating efficiency of LED module, existing Chinese patent literature CN201838277U discloses a kind of lamp and has driven the LED demonstration module of separation, comprise LED lamp plate, be fixed on multiple LED lamps on LED lamp plate and with the spaced driving PCB plate of described LED lamp plate, LED lamp plate and driving PCB plate be arranged in parallel, and LED lamp plate and all row's of offering pin holes of driving PCB plate, realize electrical connection by row's pin.Although be provided with certain interval between pcb board and LED lamp plate in such scheme, but be subject to the restriction of bonding strength, the length of row's pin is smaller, interval between pcb board and LED lamp plate is smaller, the heat that the heat that driving element on driving PCB plate sheds and LED lamp plate shed still can be gathered in the space between pcb board and LED lamp plate and can not leave in time, and row's pin is generally metal material, there is good thermal conductance function, after long-time use, can affect the illumination effect of LED lamp.And row's needle end part also needs the row of setting female, all row's of offering pin holes of LED lamp plate and driving PCB plate, the structure of product and preparation technology are all complicated.The connection of LED lamp and driving PCB plate not only will also will be passed through row's pin by the circuit on wiring board, and many connection procedures, have reduced the reliability being electrically connected.
Summary of the invention
For this reason, the problem that to be solved by this invention is not good, the complex structure of LED module radiating effect in prior art, connection reliability is not high, provides the LED module that a kind of good heat dissipation effect, the CD-ROM drive that simple in structure, reliability is high separate and the display screen of applying it.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of LED module, comprises circuit board, LED unit 1, control device 3; Described circuit board comprises luminous zone 21, control zone 22 and is arranged on the bonding pad 23 between described luminous zone 21 and described control zone 22; Described LED unit 1 is arranged on described luminous zone 21, and described control device 3 is arranged on described control zone 22, and described control device 3 is electrically connected by circuit board with described LED unit 1; Described bonding pad 23 has flexibility, by the bending of described bonding pad 23, between described luminous zone 21 and described control zone 23, can be angle at any angle.
Angle between described luminous zone 21 and described control zone 23 is 90 degree.
Described circuit board is Rigid Flex.
Described circuit board is soft board lamination reinforcement plate, and described stiffening plate is fitted in described luminous zone 21 and/or described control zone 23.
Described stiffening plate is polyester stiffening plate or metal reinforcement plate.
Described circuit board is soft board.
On described circuit board, be also provided with connector 4.
Described LED module also comprises module framework, and described circuit board, described LED unit 1 and described control device 3 assemble rear integral installation and be fitted in described module framework.
A kind ofly apply the LED display that above-mentioned LED module group assembling obtains.
Technique scheme of the present invention has the following advantages compared to existing technology:
1, LED module provided by the invention, utilizes the flexibility of bonding pad in circuit board that luminous zone and control zone are separated from each other, and allows it dispel the heat separately, not only make thermal source disperse, and area of dissipation increase, good heat dissipation effect, efficiently solves the impact of heat on LED unit display effect; And structure and preparation technology very simple.
2, LED module provided by the invention is arranged on LED unit and control device on same circuit board, do not need the connection of electrical connector, electronic component used is few, and structure and manufacture craft are simple, and be directly electrically connected by the circuit in circuit board, reliability is high.
3, LED module provided by the invention is provided with connector, for connecting other device, for ease of maintenaince and product up-gradation.
Brief description of the drawings
For content of the present invention is more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the front view of LED module provided by the present invention;
Fig. 2 is the left view of LED module provided by the present invention;
Fig. 3 is the structure chart of LED module provided by the present invention.
In figure, Reference numeral is expressed as: 1-LED unit, 21-luminous zone, 22-bonding pad, 23-control zone, 3-control device, 4-connector.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
The present embodiment provides a kind of LED module, as shown in accompanying drawing 1-3, comprises LED unit 1, circuit board, control device 3 and connector 4, and wherein circuit board is divided into the bonding pad 23 between luminous zone 21, control zone 22 and described luminous zone 21 and described control zone 22; Described LED unit 1 is arranged on described luminous zone 21, and described control device 3 is arranged on described control zone 22, and described control device 3 is electrically connected by described circuit board with described LED unit 1; Described bonding pad 23 has flexibility, by the bending of described bonding pad 23, between described luminous zone 21 and described control zone 22, can be angle at any angle, as preferred embodiment, between luminous zone 21 described in the present embodiment and described control zone 22, be the angle of 90 degree.
Luminous zone 21 described in the present embodiment and described control zone 22 are separated from each other, allow it dispel the heat separately, and make between described luminous zone 21 and described control zone 22 and be an angle by the flexible characteristic of described bonding pad 23, not only thermal source disperses, and area of dissipation and heat-dissipating space increase, good heat dissipation effect, efficiently solves the impact of heat on described LED unit 1 display effect; And structure and preparation technology very simple.
Circuit board described in the present embodiment is Rigid Flex, and wherein said luminous zone 21 is hardboard, and the described bonding pad 23 of described control zone 22, described connection luminous zone 21 and described control zone 22 is soft board.As convertible embodiment; described control zone 22 can be also hardboard; described circuit board can also be soft board lamination reinforcement plate; described stiffening plate is fitted in luminous zone 21 and/or control zone 22; or whole described circuit board is soft board; as long as object of the present invention all can be realized for soft board in the described bonding pad 23 of guarantee, belong to protection scope of the present invention.Described LED unit 1 and described control device 3 are arranged on same circuit board, do not need the connection of electrical connector, electronic component used is few, and structure and manufacture craft are simple, and is directly electrically connected by the circuit in circuit board, and reliability is high; And, if the flexibility that circuit board adopts soft board can also realize LED module shows.
Preferably, the LED module that the present embodiment provides is provided with connector 4, for connecting other device, is easy to product repairing and product up-gradation.
Described LED module also comprises module framework, and described circuit board, described LED unit 1, described control device 3, described connector 4 assemble rear integral installation and be fitted in described module framework.
The concrete preparation method of above-mentioned LED module is as follows:
S1, making circuit board, and divide luminous zone 21, bonding pad 23, control zone 22, wherein bonding pad 23 is soft board;
S2, on circuit board, weld LED unit 1, control device 3 and connector 4, LED unit 1 is welded on luminous zone 21, control device 3 is welded on control zone;
The bonding pad of S3, bending circuit board, makes the angle of luminous zone 21 and control zone 22 at an angle, and is assembled in module framework;
Because Rigid Flex have bent rich property, can three-dimensional wiring, and can design according to the shape of product, can reduce installation time, therefore described in step S1, circuit board is preferably Rigid Flex.Wherein said luminous zone 21 is hardboard, and the described bonding pad 23 of described control zone 22, described connection luminous zone 21 and described control zone 22 is soft board.Described circuit board can also be soft board lamination reinforcement plate; described stiffening plate is fitted in described luminous zone 21 and/or described control zone 22; described circuit board can also be soft board, as long as object of the present invention all can be realized for soft board in guarantee bonding pad 23, belongs to protection scope of the present invention.
Preferred described stiffening plate is polyester stiffening plate or metal reinforcement plate.
In order to make and simply to take into account best radiating effect in technique; the angle of luminous zone 21 described in step S3 and described control zone 22 is preferably 90 degree; as convertible embodiment of the present invention; the angle of described luminous zone 21 and described control zone 22 can be arbitrarily angled by the bending of bonding pad 23; all can realize object of the present invention, belong to protection scope of the present invention.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being extended out thus or variation are still among protection scope of the present invention.
Claims (10)
1. a LED module, comprises circuit board, LED unit (1), control device (3); It is characterized in that: described circuit board comprise luminous zone (21), control zone (22) and be arranged on described luminous zone (21) and described control zone (22) between bonding pad (23); Described LED unit (1) is arranged on described luminous zone (21), described control device (3) is arranged on described control zone (22), and described control device (3) is electrically connected by circuit board with described LED unit (1); Described bonding pad (23) has flexibility, by the bending of described bonding pad (23), between described luminous zone (21) and described control zone (23), can be angle at any angle.
2. LED module according to claim 1, is characterized in that: the angle between described luminous zone (21) and described control zone (23) is 90 degree.
3. according to LED module described in claim 1 or 2, it is characterized in that: described circuit board is Rigid Flex.
4. according to LED module described in claim 1 or 2, it is characterized in that: described circuit board is soft board lamination reinforcement plate, described stiffening plate is fitted in described luminous zone (21) and/or described control zone (23).
5. LED module according to claim 4, is characterized in that: described stiffening plate is polyester stiffening plate or metal reinforcement plate.
6. according to LED module described in claim 1 or 2, it is characterized in that: described circuit board is soft board.
7. according to the arbitrary described LED module of claim 1-6, it is characterized in that: on described circuit board, be also provided with connector (4).
8. according to the arbitrary described LED module of claim 1-6, it is characterized in that, described LED module also comprises module framework, and described circuit board, described LED unit (1) and described control device (3) assemble rear integral installation and be fitted in described module framework.
9. LED module according to claim 7, it is characterized in that, described LED module also comprises module framework, and described circuit board, described LED unit (1), described control device (3) and described connector (4) assemble rear integral installation and be fitted in described module framework.
10. the LED display that application rights requires the arbitrary described LED module group assembling of 1-9 to obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130661.1A CN104110605A (en) | 2013-04-16 | 2013-04-16 | LED module and display screen applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130661.1A CN104110605A (en) | 2013-04-16 | 2013-04-16 | LED module and display screen applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104110605A true CN104110605A (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310130661.1A Pending CN104110605A (en) | 2013-04-16 | 2013-04-16 | LED module and display screen applying same |
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| CN (1) | CN104110605A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111384040A (en) * | 2018-12-27 | 2020-07-07 | 深圳Tcl新技术有限公司 | Mini LED display module and LED packaging structure thereof |
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| CN2785066Y (en) * | 2005-02-18 | 2006-05-31 | 群康科技(深圳)有限公司 | Display module |
| CN101008773A (en) * | 2006-01-26 | 2007-08-01 | 中强光电股份有限公司 | Projector and radiator thereof |
| US20080247177A1 (en) * | 2007-02-09 | 2008-10-09 | Toyoda Gosei Co., Ltd | Luminescent device |
| US20090231851A1 (en) * | 2008-03-13 | 2009-09-17 | Foxsemicon Integrated Technology, Inc. | Illumination device |
| CN202487088U (en) * | 2011-12-23 | 2012-10-10 | 大连路明光电工程有限公司 | Novel light-emitting diode (LED) display screen |
| CN202493967U (en) * | 2012-03-31 | 2012-10-17 | 京东方科技集团股份有限公司 | Light emitting strip, backlight component and display device |
| CN203176966U (en) * | 2013-04-16 | 2013-09-04 | 深圳金立翔视效科技有限公司 | Light-emitting diode (LED) module and display screen using same |
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2013
- 2013-04-16 CN CN201310130661.1A patent/CN104110605A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785066Y (en) * | 2005-02-18 | 2006-05-31 | 群康科技(深圳)有限公司 | Display module |
| CN101008773A (en) * | 2006-01-26 | 2007-08-01 | 中强光电股份有限公司 | Projector and radiator thereof |
| US20080247177A1 (en) * | 2007-02-09 | 2008-10-09 | Toyoda Gosei Co., Ltd | Luminescent device |
| US20090231851A1 (en) * | 2008-03-13 | 2009-09-17 | Foxsemicon Integrated Technology, Inc. | Illumination device |
| CN202487088U (en) * | 2011-12-23 | 2012-10-10 | 大连路明光电工程有限公司 | Novel light-emitting diode (LED) display screen |
| CN202493967U (en) * | 2012-03-31 | 2012-10-17 | 京东方科技集团股份有限公司 | Light emitting strip, backlight component and display device |
| CN203176966U (en) * | 2013-04-16 | 2013-09-04 | 深圳金立翔视效科技有限公司 | Light-emitting diode (LED) module and display screen using same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111384040A (en) * | 2018-12-27 | 2020-07-07 | 深圳Tcl新技术有限公司 | Mini LED display module and LED packaging structure thereof |
| CN111384040B (en) * | 2018-12-27 | 2022-03-01 | 深圳Tcl新技术有限公司 | Mini LED display module and LED packaging structure thereof |
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Application publication date: 20141022 |
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| RJ01 | Rejection of invention patent application after publication |