CN205919163U - LED photovoltaic module and LED lamps and lanterns - Google Patents
LED photovoltaic module and LED lamps and lanterns Download PDFInfo
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- CN205919163U CN205919163U CN201620688469.3U CN201620688469U CN205919163U CN 205919163 U CN205919163 U CN 205919163U CN 201620688469 U CN201620688469 U CN 201620688469U CN 205919163 U CN205919163 U CN 205919163U
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Abstract
The utility model discloses a LED photovoltaic module and LED lamps and lanterns belongs to the photoelectrical technique field. This LED photovoltaic module includes: the base plate sets up a plurality of annular lamp cluster of substrate surface, and set up the base plate central zone be located drive unit in the annular lamp cluster, the drive unit drive a plurality of annular lamps cluster and the luminance or the colour temperature of adjusting each annular lamp cluster. The utility model discloses a LED photovoltaic module and have the luminance or the adjustable color temperature of this LED photovoltaic module's LED lamps and lanterns, it is good to have a heat dissipation, and the mixed light is even, low cost's advantage.
Description
Technical field
This utility model is related to optical technical field, more particularly to a kind of led photoelectricity module and LED lamp.
Background technology
LED light source is excellent because having environmental protection, long service life, energy-conservation, stable performance, light efficiency height and small volume etc.
Point, has been widely used at present to various lighting fields, such as room lighting, automobile, consumption electronic products.
At present, developing rapidly with led technology, LED light source has been widely applied on high-power illumination equipment.And mesh
Need led number more on front high-power illumination, up to up to a hundred having.Recently a kind of led photoelectricity module is widely used,
This led photoelectricity module includes rounded shape substrate and arranges led driver element and LED lamp, because in led light on toroidal substrate
The required circuit of LED lamp illumination is set on electric module and has included led driving chip and LED lamp, only need to be installed to led illumination and set
On standby base, assemble with lampshade etc., circuit design of consideration led that need not be excessive etc., production and assembly are convenient.
With extensive application in producing, living for the LED lamp, the functional requirement of LED lamp is also improved constantly.For example, exist
In a kind of application scenarios, need to be adjusted the brightness of LED lamp or colour temperature.And the brightness of existing led or colour temperature are all permanent
Fixed, uncontrollable.
Therefore, it is necessary to propose a kind of new scheme, solve the above problems.
Utility model content
This utility model is based on above one or more problem, provides a kind of led photoelectricity module and LED lamp, uses
Unadjustable, weak heat-dissipating, the problem of high cost with production led photoelectricity module brightness in solution prior art or colour temperature.
This utility model provides a kind of led photoelectricity module, substrate, is arranged on multiple circular lamp strings of described substrate surface,
And it is arranged on the driver element that described substrate central areas are located in described circular lamp string, described driver element drives described many
Individual circular lamp string simultaneously adjusts brightness or the colour temperature of each circular lamp string.
Further, described substrate is circle, and described substrate circumferential edges are provided with first annular lamp string and the second circular lamp
String, described first annular lamp string includes n the first lamp bead connected, and described second circular lamp string includes n the second lamp connected
Pearl, first lamp bead forms lamp bead pair with second lamp bead, and each lamp bead is pointed to the same Radius of described circular substrate
On, wherein, n is natural number, and n ＞ 1.
Further, described first lamp bead is smd2835 lamp bead, and backward voltage is 18v, and forward current is 30ma, warm white
Colour temperature is 2800-3200k；Described second lamp bead is smd2835 lamp bead, and backward voltage is 18v, and forward current is 30ma, just in vain
Colour temperature 5500-6500k.
Further, described photoelectricity module also includes the fixing hole on described substrate, and described fixing hole is uniformly distributed
Around described central through hole.
Further, described driver element includes power access end, rectification module, discharge module, Chip-R, paster electricity
Hold and driving chip, after the described power access end reception rectified module of foreign current is converted to direct current, flow into discharge module, patch
Sheet resistance, patch capacitor and driving chip.
Further, described power input includes zero line and zero line side, and the power line of transmission foreign current is through described
Central through hole is connected with corresponding described zero line, described zero line side.
Further, described driving chip is one, and described first annular lamp string exports with the second of described driving chip
Pin (out2) connects, and described second circular lamp string is connected with first output pin (out1) of described driving chip, the 3rd patch
Sheet resistance (r3) is connected with the power input pin (vin) of described driving chip, and the second chip selection signal of described driving chip draws
Foot (cs2) passes through the second Chip-R (r2) and is grounded, and the first piece of described driving chip selects signal pins (cs1) to pass through first and pastes
Sheet resistance (r1) and the second Chip-R (r2) ground connection, first power port (vdd) of described driving chip and second source end
Mouth (vcc pin) passes through the first electric capacity (c1) and the second electric capacity (c2) ground connection respectively.
Further, described driving chip includes the first driving chip and the second driving chip, described first annular lamp string
With the second circular lamp string the first output pin (out1) and second with described first driving chip and the second driving chip respectively
Output pin (out2) connects, the 3rd in parallel Chip-R (r3) and Chip-R r6 respectively with described first driving chip and
The power input pin (vin) of the second driving chip connects, and the second chip selection signal pin (cs2) of described first driving chip leads to
Cross resistance r2 ground connection, the first piece of described first driving chip selects signal pins (cs1) to pass through the first Chip-R (r1) and r2
It is grounded, first power port (vdd) of described first driving chip and second source port (vcc pin) pass through the first electricity respectively
Hold (c1) and the second electric capacity (c2) ground connection, the second chip selection signal pin (cs2) of described second driving chip passes through the 5th resistance
(r5) it is grounded, the first piece of described second driving chip selects signal pins (cs1) to pass through the 4th resistance and the 5th resistance eutral grounding, institute
State first power port (vdd) of the second driving chip and second source port (vcc pin) passes through the 3rd electric capacity (c3) respectively
It is grounded with the 4th electric capacity (c4).
Further, by controlling the unlatching/closing switching of on and off switch in 0.3 second～3 seconds, described driver element makes
The LED lamp string of the different colours of two parallel connections replaces light on and off to adjust colour temperature.
This utility model also provides a kind of LED lamp, including the led photoelectricity module described in any of the above-described, described LED lamp
Have for Down lamp, bulb lamp, lamp affixed to the ceiling or led daylight lamp.
Led photoelectricity module of the present utility model and LED lamp can adjust brightness or colour temperature, have good heat dissipation, go out light equal
Even, and the beneficial effect of low production cost.
Brief description
Fig. 1 is the structural representation of the led photoelectricity module of this utility model preferred embodiment.
Fig. 2 is a kind of structural representation of this utility model preferred embodiment driver element.
Fig. 3 is another kind of structural representation of this utility model preferred embodiment driver element.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described in detail.If it should be noted that not conflicting,
Each feature in this utility model embodiment and embodiment can be combined with each other, all protection domain of the present utility model it
Interior.
Refer to Fig. 1, Fig. 1 is the structural representation of the led photoelectricity module of this utility model preferred embodiment, as Fig. 1 institute
Show, the led photoelectricity module of this utility model preferred embodiment includes: substrate 1, it is arranged on the multiple circular lamps on described substrate 1
String 2, is arranged on the driver element that described substrate 1 central area is located in described circular lamp string 2, during described substrate 1 center is provided with
Heart through hole 4, described driver element drives the plurality of circular lamp string 2 and adjusts brightness or the colour temperature of each circular lamp string 2.Its
In, substrate 1 can be square, circle, the regular geometric shapes such as ellipse or random geometry, this utility model
It is not specifically limited.
The led photoelectricity module that this utility model provides, structure is simple, convenient batch production, and driver element can be according to unlatching
Turning off the power switch, changing the size of output current successively, thus changing the brightness of LED lamp string.Additionally, also can close according to opening
Close on and off switch, change two-way output port on off state successively, the alternately light on and off realizing two-way different colours LED lamp string are with reality
Now adjust the purpose of colour temperature.It is preferred that by the unlatching/closing switching controlling on and off switch in 0.3 second～3 seconds, described drive
Moving cell makes the LED lamp string of the different colours of two parallel connections replace light on and off to adjust colour temperature.
In a specific embodiment, described substrate 1 is circle, and described substrate 1 circumferential edges are provided with first annular
Lamp string 21 and the second circular lamp string 22, described first annular lamp string 21 includes n the first lamp bead 211 connected, described second ring
Shape lamp string 22 includes n the second lamp bead 221 connected, and first lamp bead 211 and second lamp bead 221 form lamp bead pair
23, each lamp bead is on the 23 same Radius being located at described circular substrate 1.Wherein, n is natural number, and n ＞ 1.
Exemplary, described first lamp bead 211 is smd2835 lamp bead, and backward voltage is 18v, and forward current is 30ma, warms up
White temperature is 2800-3200k, and described second lamp bead 221 is smd2835 lamp bead, and backward voltage is 18v, and forward current is 30ma,
Just white temperature 5500-6500k.
Further, described photoelectricity module also includes the fixation on described substrate 1, and 5, described fixing hole 5 uniformly divides
Cloth is around described central through hole 4.
Described driver element includes power access end, rectification module db1, discharge module r3, the first Chip-R (r1),
R2, patch capacitor c1, c2 and driving chip u.After the described power access end reception rectified module of foreign current is converted to direct current,
Flow into discharge module, Chip-R, patch capacitor and driving chip.
Wherein, described power input includes zero line l and zero line side n, and the power line of transmission foreign current is through in described
Heart through hole 4 is connected with corresponding described zero line l, described zero line side n.Described driving chip u-shaped number is cyt8000a.
In Fig. 1, driver element can be in the way of can also be using many driving chip u parallel connections using a driving chip u.
In a specific embodiment, as shown in Fig. 2 described driving chip u is one, it is designated as u1, described zero line l is passed through to open
Close t and electric fuse f1 to be connected with described rectification module db1 first end, second end of described zero line side n and described rectification module db1
Connect, described rectification module db1 the 3rd end ground connection, described rectification module db1 the 4th end respectively with described first annular lamp string 21,
Described second circular lamp string 22 and the 3rd Chip-R (r3) connect, and described first annular lamp string 21 is with described driving chip u1's
Second output pin (out2) connects, first output pin (out1) of described second circular lamp string 22 and described driving chip u1
Connect, described 3rd Chip-R (r3) is connected with the power input pin (vin) of described driving chip u1, described driving chip
The second chip selection signal pin (cs2) of u1 passes through the second Chip-R (r2) and is grounded, the first piece choosing letter of described driving chip u1
Number pin (cs1) passes through the first Chip-R (r1) and the second Chip-R (r2) is grounded, the power end of described driving chip u1
Mouth (vdd) and vcc pin pass through patch capacitor c1 and patch capacitor c2 ground connection respectively.
Driving chip u be can 3 sections regulation brightness/colour temperatures led constant-current driven chip it is adaptable to alternating voltage be 200v～
The input voltage of 240v or 90v～130v.Its constant current accuracy is less than ± 3%.When driving chip u adjusts in brightness applications at 3 sections,
According to being turned on and off on and off switch, can automatically changing the size of output current successively, thus changing the brightness of LED lamp, adjusting
Ratio can be adjusted by external cs resistance.
When driving chip u adjusts in colour temperature application at 3 sections, two-way can be changed successively according to being turned on and off on and off switch
Output port on off state, the alternately light on and off realizing two-way different colours LED lamp, to realize adjusting the purpose of colour temperature, adjust external
Rext resistance can be adjusted to output.
Driving chip u global design structure is simple, has various defencive functions, without transformator and high-voltage electrolytic capacitor,
This high pressure led driving chip only needs few peripheral component, and can realize whole smt processing, can achieve full-automation
Operation.
Driving chip u is mainly characterized by without transformator and electrochemical capacitor；Input ac voltage 220v, 110v；Integrated height
Pressure starts power supply；Can achieve 3 sections of regulation brightness, the ratio that adjusts can outside setting；Light modulation ratio: 100%--50%--x% or
X%--50%--100%；Realize switch switching in 0.5 second～3 seconds, support high-speed switch switching；Current deviation ＜ between piece ±
3%；Power factor ＞ 0.9；Thd:＜ 20%；There is temperature automatic adjustment function；Chip application system no emi problem；Encapsulation
Form esop8.
The principle of the driver element in Fig. 2 is as follows: alternating current flows into rectification module from exchanging power access end l end and n end
Db1, rectified module db1 flows into after being converted to direct current in first annular lamp string 21 and the second circular lamp string 22, then through first,
Flow in driving chip u1 after second ring lamp string.Led driving chip u1 is as the electric current drive control of first, second circular lamp string
Unit.In Fig. 2, r1=r2=10 ω, switch periods were more than 0.3 second less than 3 seconds.When switch is opened for the first time, output averagely electricity
Stream iout2=30ma；When switch is opened for second, export average current iout1=iout2=15ma, output total current is 30ma；Open
When closing third time unlatching, export average current iout1=30ma.When switch periods are more than 3 seconds, reply original state, output is flat
All electric current iout2=30ma.
In another particular embodiment of the invention, as shown in figure 3, described driving chip u include the first driving chip u2 and
Second driving chip u3, described zero line l is passed through switch t and electric fuse f1 and is connected with described rectification module db1 first end, described
Zero line side n is connected with second end of described rectification module db1, described rectification module db1 the 3rd end ground connection, described rectification module
Bd1 the 4th end first annular lamp string 21 in parallel and the second circular lamp string 22 respectively with described first driving chip u2 and
First output pin (out1) of two driving chip u3 and the second output pin (out2) connect, described rectification module db1 the 4th
End the 3rd Chip-R (r3) in parallel and Chip-R r6 drive core with described first driving chip u2 and second respectively
The power input pin (vin) of piece u3 connects, and the second chip selection signal pin (cs2) of described first driving chip u2 passes through resistance
R2 is grounded, and the first piece of described first driving chip u2 selects signal pins (cs1) to pass through the first Chip-R (r1) and r2 ground connection,
The power port (vdd) of described first driving chip u2 and vcc pin pass through patch capacitor c1 and patch capacitor c2 respectively and are grounded,
The second chip selection signal pin (cs2) of described second driving chip u3 passes through the 5th resistance (r5) ground connection, described second driving core
The first piece of piece u3 selects signal pins (cs1) to pass through Chip-R r4 and r5 and is grounded, the power end of described second driving chip u3
Mouth (vdd) and vcc pin pass through patch capacitor c3 and patch capacitor c4 ground connection respectively.
The principle of the driver element in Fig. 3 is as follows: alternating current flows into rectification module from exchanging power access end l end and n end
Db1, rectified module db1 flows into first annular lamp string, the second circular lamp string after being converted to direct current, then through first, second annular
Flow into after lamp string in driving chip u2 and u3 of parallel connection.As first, second circular lamp string after driving chip u2 and u3 parallel connection
Electric current drive control unit.Driving chip u2 and led driving chip u3 belongs to the driving chip of same configuration.
In Fig. 3, the first Chip-R (r1), r4=100 ω, r2, r5=10 ω, switch periods are more than 0.3 second less than 3
Second, when switch is opened for the first time, output current iout=60ma；When switch is opened for second, output current iout=30ma；Switch
When third time is opened, output current iout=6ma.Light modulation ratio is 100%, 50%, 10%.When switch periods are more than 3 seconds,
Reply original state, output current iout=60ma.
Further, photoelectricity module of the present utility model is applied to Down lamp, in bulb lamp, with base and lampshade composite, makees
For illuminating source.
This utility model also provides a kind of LED lamp, including any of the above-described described led photoelectricity module.
It should be understood that in this utility model, mentioned driver element is primarily referred to as in driver element taking one
Determine the component of locus, these components can take annular or circle when being arranged on annular or toroidal substrate
The area on shaped substrates surface, in the limited annular of size or toroidal substrate, influence whether led lamp beads to go out light equal
Whether rationally even radiating, therefore these components arrangement in annular or toroidal substrate, may cause led photoelectricity
Module luminous, or even severe patient may affect the service life of led photoelectricity module.Further, for ensureing dissipating of led photoelectricity module
Heat, this annular or toroidal substrate are the heat-conducting substrate of the preferable aluminium base of radiating or insulation.
Furthermore, it is necessary to special instruction, because between upper surface of base plate and lower surface, distance (i.e. thickness) is less, generally
This thickness is between 0.1 millimeter to 5 millimeters, and is not related to this thickness in this utility model, mainly to circular base
The features such as the shape between the led driver element on plate and LED lamp, construction are described, so being related to substrate in description
Directly look at flat circle during geometrical aspects when rounded or circular or annulus carries out relevant description, for example, can directly make
With the center of circle of toroidal substrate, the actual central point referring to that toroidal substrate is provided with the surface of led driver element and LED lamp.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, all
It is the equivalent structure or equivalent flow conversion made using this utility model description and accompanying drawing content, or direct or indirect utilization
In other related technical fields, all include in the same manner in scope of patent protection of the present utility model.
Claims (10)
1. a kind of led photoelectricity module is it is characterised in that include: substrate, is arranged on multiple circular lamp strings of described substrate surface,
And it is arranged on the driver element that described substrate central areas are located in described circular lamp string, described substrate center is provided with center and leads to
Hole, described driver element drives the plurality of circular lamp string and adjusts brightness or the colour temperature of each circular lamp string.
2. led photoelectricity module as claimed in claim 1 is it is characterised in that described substrate is circle, described substrate circumferential edges
It is provided with first annular lamp string and the second circular lamp string, described first annular lamp string includes n the first lamp bead connected, described second
Circular lamp string includes n the second lamp bead connected, and first lamp bead forms lamp bead pair, each lamp bead pair with second lamp bead
On the same Radius of described circular substrate, wherein, n is natural number, and n ＞ 1.
3. led photoelectricity module as claimed in claim 2 is it is characterised in that described first lamp bead is smd2835 lamp bead, reversely
Voltage is 18v, and forward current is 30ma, and warm white colour temperature is 2800-3200k；Described second lamp bead is smd2835 lamp bead, reversely
Voltage is 18v, and forward current is 30ma, just white temperature 5500-6500k.
4. led photoelectricity module as claimed in claim 3 is it is characterised in that described photoelectricity module is also included located at described substrate
On fixing hole, described fixing hole is evenly distributed on around described central through hole.
5. led photoelectricity module as claimed in claim 1 is it is characterised in that described driver element includes power access end, rectification
Module, discharge module, Chip-R, patch capacitor and driving chip, described power access end receives the rectified mould of foreign current
After block is converted to direct current, flow into discharge module, Chip-R, patch capacitor and driving chip.
6. led photoelectricity module as claimed in claim 5 is it is characterised in that described power input includes zero line and zero line
End, the power line of transmission foreign current is connected with corresponding described zero line, described zero line side through described central through hole.
7. led photoelectricity module as claimed in claim 6 is it is characterised in that described driving chip is one, described first annular
Lamp string is connected with second output pin (out2) of described driving chip, and the of described second circular lamp string and described driving chip
One output pin (out1) connects, and the 3rd Chip-R (r3) is connected with the power input pin (vin) of described driving chip, institute
The the second chip selection signal pin (cs2) stating driving chip is grounded by the second Chip-R (r2), and the first of described driving chip
Chip selection signal pin (cs1) passes through the first Chip-R (r1) and the second Chip-R (r2) and is grounded, and the of described driving chip
One power port (vdd) and second source port (vcc pin) pass through the first electric capacity (c1) and the second electric capacity (c2) ground connection respectively.
8. led photoelectricity module as claimed in claim 6 it is characterised in that described driving chip include the first driving chip and
Second driving chip, described first annular lamp string and the second circular lamp string drive core with described first driving chip and second respectively
First output pin (out1) of piece and the second output pin (out2) connect, and the 3rd Chip-R (r3) in parallel and paster are electric
Resistance r6 is connected with the power input pin (vin) of described first driving chip and the second driving chip respectively, described first driving
Second chip selection signal pin (cs2) of chip is grounded by resistance r2, and the first piece of described first driving chip selects signal pins
(cs1) the first Chip-R (r1) and r2 ground connection, first power port (vdd) of described first driving chip and the second electricity are passed through
Source port (vcc pin) passes through the first electric capacity (c1) respectively and the second electric capacity (c2) is grounded, and the second of described second driving chip
Chip selection signal pin (cs2) passes through the 5th resistance (r5) ground connection, and the first piece of described second driving chip selects signal pins (cs1)
By the 4th resistance and the 5th resistance eutral grounding, first power port (vdd) of described second driving chip and second source port
(vcc pin) passes through the 3rd electric capacity (c3) and the 4th electric capacity (c4) ground connection respectively.
9. led photoelectricity module as claimed in claim 1 is it is characterised in that pass through to control on and off switch in 0.3 second～3 seconds
Unlatching/closing switching, described driver element makes the LED lamp string of the different colours of two parallel connections replace light on and off to adjust colour temperature.
10. a kind of LED lamp is it is characterised in that include described led photoelectricity module as arbitrary in claim 1-9, described led
Light fixture is Down lamp, bulb lamp, lamp affixed to the ceiling or led daylight lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688469.3U CN205919163U (en) | 2016-07-01 | 2016-07-01 | LED photovoltaic module and LED lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688469.3U CN205919163U (en) | 2016-07-01 | 2016-07-01 | LED photovoltaic module and LED lamps and lanterns |
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| Publication Number | Publication Date |
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| CN205919163U true CN205919163U (en) | 2017-02-01 |
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| CN201620688469.3U Active CN205919163U (en) | 2016-07-01 | 2016-07-01 | LED photovoltaic module and LED lamps and lanterns |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392215A (en) * | 2017-08-07 | 2019-02-26 | 深圳市暗能量电源有限公司 | Linear power supply based on LED light group sectional dimming |
| CN116792695A (en) * | 2023-05-09 | 2023-09-22 | 阿拉丁智行(东莞)照明有限公司 | Multifunctional adjustable light source with more than three color temperatures |
-
2016
- 2016-07-01 CN CN201620688469.3U patent/CN205919163U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392215A (en) * | 2017-08-07 | 2019-02-26 | 深圳市暗能量电源有限公司 | Linear power supply based on LED light group sectional dimming |
| CN116792695A (en) * | 2023-05-09 | 2023-09-22 | 阿拉丁智行(东莞)照明有限公司 | Multifunctional adjustable light source with more than three color temperatures |
| CN116792695B (en) * | 2023-05-09 | 2024-05-03 | 深圳市雅尚光电有限公司 | Multifunctional adjustable light source with more than three color temperatures |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong City, Nanshan District province high tech in the middle of the two road, No. 2 Shenzhen International Software Park, room 201-205, room, 4 (only office) (222-226) Patentee after: Shenzhen mayor express Semiconductor Technology Co., Ltd. Address before: 518000 Guangdong City, Nanshan District province high tech in the middle of the two road, No. 2 Shenzhen International Software Park, room 201-205, room, 4 (only office) (222-226) Patentee before: Shenzhen CYT Optoelectronic Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LED photovoltaic module and LED lamps and lanterns Effective date of registration: 20180511 Granted publication date: 20170201 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen mayor express Semiconductor Technology Co., Ltd. Registration number: 2018990000353 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |