CN206350222U - A kind of intelligent LED constant-current circuit plate - Google Patents
A kind of intelligent LED constant-current circuit plate Download PDFInfo
- Publication number
- CN206350222U CN206350222U CN201621480173.9U CN201621480173U CN206350222U CN 206350222 U CN206350222 U CN 206350222U CN 201621480173 U CN201621480173 U CN 201621480173U CN 206350222 U CN206350222 U CN 206350222U
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- wire
- circuit board
- electrically connected
- circuit plate
- led constant
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Abstract
The utility model discloses a kind of intelligent LED constant-current circuit plate, including circuit board, the outer surface of circuit board is uniformly provided with multiple air-vents, the bottom of circuit board is fixedly connected with LED by one end of wire, top inside circuit board is uniformly provided with multiple heat extraction fans, side inside circuit board is electrically connected with PLC single-chip microcomputers by wire, the other end of wire is electrically connected with by electromagnetic switch and ammeter, one end of ammeter is electrically connected with by the conductive slide bar at the top of wire and slide rheostat, conductive contact is slidably connected on conductive slide bar, the top of conductive contact is fixedly connected by connecting rod with the sliding block in conductiving slide rail, one end of conductiving slide rail is electrically connected with wire, one end of slide rheostat is electrically connected with by wire and LED, side inside circuit board is provided with temperature sensor；This kind of intelligent LED constant-current circuit plate, makes its electric current more stablize, prevents from bursting when LED from damaging, make its life-span longer.
Description
Technical field
The utility model is related to LED constant current circuit plate field, specially a kind of intelligent LED constant-current circuit plate.
Background technology
Because LED has the advantages that light efficiency height, excitation are high, LED is more and more applied to special lighting field,
Because LED luminosity and electric current are directly proportional, the output of LED light flux can be changed by adjusting LED forward currents, so electric
The stabilization of stream plays conclusive effect for the stabilized illumination of LED, and traditional LED often by Current Voltage not
Steady influence, causes to glimpse, and can thus influence illumination, and can influence the service life of LED, and lacks disconnected
Electrical protective device, easily explodes, so in order to solve problem above, the technical program spy proposes a kind of intelligent LED constant current
Circuit board.
Utility model content
The utility model proposes a kind of intelligent LED constant-current circuit plate, it is unstable to solve electric current in the prior art, lacks disconnected
Electric protection measure, the problem of LED service life shortens makes its electric current more stablize, prevents from bursting when LED from damaging, make
Its life-span is longer.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of intelligent LED constant-current circuit plate of the utility model, including circuit board, the outer surface of the circuit board is uniformly provided with
Multiple air-vents, the bottom of the circuit board is fixedly connected with the top inside LED, the circuit board by one end of wire
It is uniformly provided with the side inside multiple heat extraction fans, the circuit board and PLC single-chip microcomputers is electrically connected with by the wire, it is described to lead
The other end of line is electrically connected with by electromagnetic switch and ammeter, and one end of the ammeter passes through the wire and slip variable resistance
Conductive slide bar at the top of device is electrically connected with, and conductive contact, the top of the conductive contact are slidably connected on the conductive slide bar
It is fixedly connected by connecting rod with the sliding block in conductiving slide rail, one end of the conductiving slide rail is electrically connected with the wire, institute
The one end for stating slide rheostat is electrically connected with by the wire and the LED, and the side inside the circuit board is provided with temperature
Spend sensor, the PLC single-chip microcomputers are by signal wire and the electromagnetic switch, the ammeter, the conductiving slide rail, described
Temperature sensor and heat extraction fan signal connection, the other end and the external power supply of the wire are electrically connected with.
As a kind of optimal technical scheme of the present utility model, the inside of the air-vent is provided with Air Filter.
As a kind of optimal technical scheme of the present utility model, the junction of the slide rheostat and the wire is provided with
Connection terminal.
As a kind of optimal technical scheme of the present utility model, the slide rheostat is small-range rheostat.
As a kind of optimal technical scheme of the present utility model, the surface of the circuit board scribbles insulation material layer.
The beneficial effect that the utility model is reached is：By being produced provided with air-vent and heat extraction fan for circuit board inside
Heat scatter and disappear, reduce influence of the temperature to Current Voltage, by detecting the size of current in circuit provided with ammeter, pass through
Provided with electromagnetic switch and PLC single-chip microcomputers can automatic control circuit break-make, to the damage of LED when preventing electric current excessive or be too small
Evil, by the way that its resistance can be automatically adjusted provided with slide rheostat and conductiving slide rail, so that electric current is adjusted, by provided with TEMP
The temperature that device comes in observation circuit plate.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation inside circuit board.
In figure：1st, circuit board；2nd, air-vent；3rd, LED；4th, wire；5th, PLC single-chip microcomputers；6th, electromagnetic switch；7th, connect
Bar；8th, signal wire；9th, ammeter；10th, slide rheostat；11st, conductive contact；12nd, heat extraction is fanned；13rd, conductiving slide rail；14th, it is conductive
Slide bar；15th, temperature sensor.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in Figure 1-2, the utility model provides a kind of intelligent LED constant-current circuit plate, including circuit board 1, circuit board 1
Outer surface is uniformly provided with multiple air-vents 2, and the bottom of circuit board 1 is fixedly connected with LED 3, circuit board by one end of wire 4
The side that top inside 1 is uniformly provided with inside multiple heat extraction fans 12, circuit board 1 is electrically connected with PLC single-chip microcomputers by wire 4
5, the other end of wire 4 is electrically connected with by electromagnetic switch 6 with ammeter 9, and one end of ammeter 9 is become by wire 4 with sliding
The conductive slide bar 14 at the top of resistance device 10 is electrically connected with, and conductive contact 11 is slidably connected on conductive slide bar 14, conductive contact 11
Top is fixedly connected by connecting rod 7 with the sliding block in conductiving slide rail 13, and one end of conductiving slide rail 13 is electrically connected with wire 4,
One end of slide rheostat 10 is electrically connected with by wire 4 with LED 3, and the side inside circuit board 1 is provided with temperature sensor
15, PLC single-chip microcomputers 5 are fanned by signal wire 8 and electromagnetic switch 6, ammeter 9, conductiving slide rail 13, temperature sensor 15 and heat extraction
12 signals are connected, and the other end and the external power supply of wire 4 are electrically connected with.
The inside of air-vent 2 is provided with Air Filter, reduces dust and enters in circuit board 1.
The junction of slide rheostat 10 and wire 4 is provided with connection terminal, and convenient connection is with disassembling.
Slide rheostat 10 is small-range rheostat, makes regulation more convenient accurate.
The surface of circuit board 1 scribbles insulation material layer, prevents electric leakage accident.
This kind of intelligent LED constant-current circuit plate, operationally, connects extraneous power supply people, then LED by wire 4 first
Just start to light, when the temperature inside temperature sensor 15 monitors circuit board 1 exceedes certain value, PLC monolithics will be passed through
The control heat extraction of machine 5 fan 12 is started working, and its internal hot gas is discharged by air-vent 2, when ammeter 9 is detected in wire 4
Current value it is bigger than normal when, sliding block on conductiving slide rail 13 will be made to pass through connecting rod 7 by PLC single-chip microcomputers 5 and drive conductive contact
11, in conductive slide bar 14 Slideslip to the left, until current value recovers normal, when the current value that ammeter 9 is detected is less than normal will
The sliding block on conductiving slide rail 13 is driven conductive contact 11 by connecting rod 7 by PLC single-chip microcomputers 5, in conductive slide bar 14 to the right
Slideslip is until current value recovers normal, and when current value occurs drastically to change, PLC single-chip microcomputers 5 will control electromagnetic switch 6 to make
It disconnects, so as to protect whole circuit and LED.
The utility model has the advantage of it is unstable to solve electric current in the prior art, lacks power-off protection, LED
The problem of lamp service life shortens, makes its electric current more stablize, prevents from bursting when LED from damaging, make its life-span longer.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of intelligent LED constant-current circuit plate, including circuit board（1）, it is characterised in that the circuit board（1）Outer surface it is uniform
Provided with multiple air-vents（2）, the circuit board（1）Bottom pass through wire（4）One end be fixedly connected with LED（3）, it is described
Circuit board（1）Internal top is uniformly provided with multiple heat extraction fans（12）, the circuit board（1）Internal side passes through the wire
（4）It is electrically connected with PLC single-chip microcomputers（5）, the wire（4）The other end pass through electromagnetic switch（6）With ammeter（9）Electrically connect
Connect, the ammeter（9）One end pass through the wire（4）With slide rheostat（10）The conductive slide bar at top（14）Electrically connect
Connect, the conductive slide bar（14）On slidably connect conductive contact（11）, the conductive contact（11）Top pass through connecting rod
（7）With conductiving slide rail（13）Interior sliding block is fixedly connected, the conductiving slide rail（13）One end be electrically connected with the wire
（4）, the slide rheostat（10）One end pass through the wire（4）With the LED（3）It is electrically connected with, the circuit board
（1）Internal side is provided with temperature sensor（15）, the PLC single-chip microcomputers（5）Pass through signal wire（8）With the electromagnetic switch
（6）, the ammeter（9）, the conductiving slide rail（13）, the temperature sensor（15）With heat extraction fan（12）Signal connects
Connect, the wire（4）The other end and external power supply be electrically connected with.
2. a kind of intelligent LED constant-current circuit plate according to claim 1, it is characterised in that the air-vent（2）Inside
Provided with Air Filter.
3. a kind of intelligent LED constant-current circuit plate according to claim 1, it is characterised in that the slide rheostat（10）
With the wire（4）Junction be provided with connection terminal.
4. a kind of intelligent LED constant-current circuit plate according to claim 3, it is characterised in that the slide rheostat（10）
For small-range rheostat.
5. a kind of intelligent LED constant-current circuit plate according to claim 1, it is characterised in that the circuit board（1）Surface
Scribble insulation material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621480173.9U CN206350222U (en) | 2016-12-30 | 2016-12-30 | A kind of intelligent LED constant-current circuit plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621480173.9U CN206350222U (en) | 2016-12-30 | 2016-12-30 | A kind of intelligent LED constant-current circuit plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206350222U true CN206350222U (en) | 2017-07-21 |
Family
ID=59319677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621480173.9U Expired - Fee Related CN206350222U (en) | 2016-12-30 | 2016-12-30 | A kind of intelligent LED constant-current circuit plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206350222U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975683A (en) * | 2017-11-20 | 2018-05-01 | 倪学才 | A kind of energy utilization rate high LED light power supply group |
| CN108821061A (en) * | 2018-08-09 | 2018-11-16 | 安徽华上电缆科技有限公司 | A kind of cable and elevator |
| CN113007645A (en) * | 2021-03-22 | 2021-06-22 | 江苏天楹之光光电科技有限公司 | LED wall washer with heat-sensing self-ventilation function |
| CN115199993A (en) * | 2022-05-18 | 2022-10-18 | 深圳市力子光电科技有限公司 | Lens type electrical element and light-emitting equipment |
-
2016
- 2016-12-30 CN CN201621480173.9U patent/CN206350222U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975683A (en) * | 2017-11-20 | 2018-05-01 | 倪学才 | A kind of energy utilization rate high LED light power supply group |
| CN108821061A (en) * | 2018-08-09 | 2018-11-16 | 安徽华上电缆科技有限公司 | A kind of cable and elevator |
| CN108821061B (en) * | 2018-08-09 | 2023-08-18 | 安徽华上电缆科技有限公司 | Cable and elevator |
| CN113007645A (en) * | 2021-03-22 | 2021-06-22 | 江苏天楹之光光电科技有限公司 | LED wall washer with heat-sensing self-ventilation function |
| CN113007645B (en) * | 2021-03-22 | 2022-04-29 | 江苏天楹之光光电科技有限公司 | LED wall washer with heat-sensing self-ventilation function |
| CN115199993A (en) * | 2022-05-18 | 2022-10-18 | 深圳市力子光电科技有限公司 | Lens type electrical element and light-emitting equipment |
| CN115199993B (en) * | 2022-05-18 | 2024-04-12 | 深圳市力子光电科技有限公司 | Lens type electrical element and light-emitting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518106 3rd floor, Huihao Industrial Park, No. 5 Industrial Zone, Heshuikou Community, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Tai Heng Au Optronics Co Address before: 518000 Guangming New District, Baoan District, Shenzhen City, Guangdong Province, 702, 7th Building, 15th Building, Yulu Community, Yulu Community, Gongming Office, Guangming New District, Baoan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen think hi tech photoelectric Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |