CN207304983U - A kind of isolated form LED drive power based on transformer - Google Patents
A kind of isolated form LED drive power based on transformer Download PDFInfo
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- CN207304983U CN207304983U CN201721084789.9U CN201721084789U CN207304983U CN 207304983 U CN207304983 U CN 207304983U CN 201721084789 U CN201721084789 U CN 201721084789U CN 207304983 U CN207304983 U CN 207304983U
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- controller
- isolated form
- stablizer
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Abstract
The utility model discloses a kind of isolated form LED drive power based on transformer, including protective shell, storage battery, the protective shell upper surface is provided with display screen, work light is provided with beside the display screen, the protective shell is internally provided with constant-current driving power supply plate, the constant-current driving power supply edges of boards edge is provided with transient diode, ac power cable is connected with below the transient diode, voltage-stablizer is provided with beside the transient diode, the voltage-stablizer side is provided with voltage monitor, the storage battery is provided with beside the voltage-stablizer, controller is provided with beside the storage battery, described controller one end is provided with inverter.Beneficial effect is：The voltage conversion situation of LED power can be detected and real-time display out conveniently understands specific information of voltage, at the same time transient diode stop high energy impact is utilized when loading and occurring, prevent LED power from damaging and send alarm signal in time, so as to remind staff in time.
Description
Technical field
LED power technical field is the utility model is related to, is driven more particularly to a kind of isolated form LED based on transformer
Power supply.
Background technology
LED power is one kind of power supply, is the device that power is provided to electronic equipment, also referred to as power supply unit, is deployed to
Different electrical power input in equipment is connected in the independent circuits equipment with two or three power inputs.By in LED electricity
Transformer and rectifier are installed in source can be converted to direct current by alternating current and carry out output use, and existing LED power makes
Easily because the load high energy impact events that power-off produces suddenly cause to damage during, service life is short.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of isolated form LED based on transformer
Driving power.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of isolated form LED drive power based on transformer, including protective shell, storage battery, the protective shell upper surface
Display screen is provided with, is provided with work light beside the display screen, the protective shell is internally provided with constant-current driving power supply
Plate, the constant-current driving power supply edges of boards edge are provided with transient diode, are connected with ac power cable below the transient diode, institute
State and voltage-stablizer is provided with beside transient diode, the voltage-stablizer side is provided with voltage monitor, is set beside the voltage-stablizer
The storage battery is equipped with, is provided with controller beside the storage battery, described controller one end is provided with inverter, the control
The device other end is provided with signal projector, is provided with transformation coil beside the controller, the transformation coil side is provided with
Heat sink, is provided with heat emission fan on the heat sink, the transformation coil opposite side is provided with alarm.
In said structure, during normal use, the inverter will after high-voltage electricity is converted into low tension by the transformation coil
Alternating current is converted to DC power transmission to storing in the storage battery, and the voltage stabilizing is passed through in the then battery discharging
Being delivered to after device, the transient diode on the ac power cable is supplied to load LED lamp to use, and the voltage monitor is real-time
Monitoring circuit in voltage height and data transfer to the controller, the controller is by data including in the display
On screen, when open circuit occurs for load, transient diode described in the impacting with high pressure that moment produces, the transient diode is with high
Speed makes its impedance reduce suddenly, while absorbs a high current, by the voltage clamp between its both ends in a predetermined numerical value
On, so that it is guaranteed that circuit element below is damaged from the impact of transient state high-energy, while the controller controls the report
Alert device sends alarm, and sends remote alarm signal using the signal projector, reminds staff to be examined in time to circuit
Survey maintenance.
Further, the protective shell is made of fire resistant polymer plastics, and the work light is embedded in described
On protective shell, the work light is LED light.
Further, the display screen is embedded on the protective shell, and the display screen is LED liquid crystal displays, the display
Screen is electrically connected with the controller.
Further, the constant-current driving power supply plate is embedded in inside the protective shell, and the transient diode is welded on
On the constant-current driving power supply plate, the transient diode shares two, and an institute is connected with each transient diode
State ac power cable.
Further, the voltage-stablizer is welded on the constant-current driving power supply plate, the voltage-stablizer and the storage battery
It is electrically connected, the output voltage of the storage battery is 5V.
Further, the voltage monitor is fixed by screws in the voltage-stablizer side, the voltage monitor with
The controller is electrically connected.
Further, the inverter is welded on the constant-current driving power supply plate, the inverter and the change crimping
Circle is electrically connected.
Further, the heat emission fan is embedded on the heat sink, and the heat emission fan is electrically connected with the controller.
The beneficial effects of the utility model are：The voltage conversion situation and real-time display that LED power can be detected come out
It is convenient to understand specific information of voltage, while utilize the transient diode to stop high energy impact when loading and occurring, prevent LED
Power supply damages and sends alarm signal in time, so as to remind staff in time.
Brief description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of isolated form LED drive power based on transformer described in the utility model；
Fig. 2 is a kind of external structure schematic diagram of isolated form LED drive power based on transformer described in the utility model.
The reference numerals are as follows：
1st, constant-current driving power supply plate；2nd, inverter；3rd, heat sink；4th, heat emission fan；5th, transformation coil；6th, alarm；7th, control
Device processed；8th, signal projector；9th, storage battery；10th, voltage-stablizer；11st, ac power cable；12nd, voltage monitor；13rd, transient diode；
14th, protective shell；15th, display screen；16th, work light.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
As Figure 1-Figure 2, a kind of isolated form LED drive power based on transformer, including protective shell 14, storage battery 9,
14 upper surface of protective shell is provided with display screen 15, and the side of display screen 15 is provided with work light 16, and the inside of protective shell 14 is set
There is constant-current driving power supply plate 1,1 edge of constant-current driving power supply plate is provided with transient diode 13, the connection of the lower section of transient diode 13
There is ac power cable 11, the side of transient diode 13 is provided with voltage-stablizer 10, and 10 side of voltage-stablizer is provided with voltage monitor 12, surely
The side of depressor 10 is provided with storage battery 9, and the side of storage battery 9 is provided with controller 7, and 7 one end of controller is provided with inverter 2, control
7 other end of device processed is provided with signal projector 8, and the side of controller 7 is provided with transformation coil 5, and 5 side of transformation coil is provided with scattered
Hot plate 3, is provided with heat emission fan 4 on heat sink 3,5 opposite side of transformation coil is provided with alarm 6.
In said structure, during normal use, high-voltage electricity is converted into after low tension inverter 2 by alternating current by transformation coil 5
DC power transmission is converted to storing in storage battery 9, then the electric discharge of storage battery 9 is by voltage-stablizer 10, transient diode 13
After be delivered on ac power cable 11 and be supplied to load LED lamp to use, voltage monitor 12 monitors the height of voltage in circuit in real time
Low and data transfer to controller 7, controller 7 includes data on display screen 15, when open circuit occurs for load, moment production
Raw impacting with high pressure transient diode 13, transient diode 13 make its impedance reduce suddenly with high speed, while absorb one
A high current, by the voltage clamp between its both ends one it is predetermined numerically, so that it is guaranteed that electric elements below are from wink
The impact of state high-energy and damage, while controller 7 controls alarm 6 to send alarm, and is sent far using signal projector 8
Journey alarm signal, reminds staff to be repaired in time to wireline inspection.
Further, protective shell 14 is made of fire resistant polymer plastics, and work light 16 is embedded in protective shell 14
On, work light 16 is LED light, and display screen 15 is embedded on protective shell 14, and display screen 15 is LED liquid crystal displays, display screen 15
It is electrically connected with controller 7, constant-current driving power supply plate 1 is embedded in inside protective shell 14, and transient diode 13 is welded on constant current driving
On power panel 1, transient diode 13 shares two, and an ac power cable 11, voltage-stablizer are connected with each transient diode 13
10 are welded on constant-current driving power supply plate 1, and voltage-stablizer 10 is electrically connected with storage battery 9, and the output voltage of storage battery 9 is 5V, voltage
Monitor 12 is fixed by screws in 10 side of voltage-stablizer, and voltage monitor 12 is electrically connected with controller 7, and inverter 2 is welded on
On constant-current driving power supply plate 1, inverter 2 is electrically connected with transformation coil 5, and heat emission fan 4 is embedded on heat sink 3, heat emission fan 4 and control
Device 7 processed is electrically connected.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
Defined by appending claims and equivalents.
Claims (8)
- A kind of 1. isolated form LED drive power based on transformer, it is characterised in that：Including protective shell（14）, storage battery（9）, The protective shell（14）Upper surface is provided with display screen（15）, the display screen（15）Side is provided with work light（16）, The protective shell（14）It is internally provided with constant-current driving power supply plate（1）, the constant-current driving power supply plate（1）Edge is provided with transient state Diode（13）, the transient diode（13）Lower section is connected with ac power cable（11）, the transient diode（13）Side is set It is equipped with voltage-stablizer（10）, the voltage-stablizer（10）Side is provided with voltage monitor（12）, the voltage-stablizer（10）Side is set There is the storage battery（9）, the storage battery（9）Side is provided with controller（7）, the controller（7）One end is provided with inversion Device（2）, the controller（7）The other end is provided with signal projector（8）, the controller（7）Side is provided with transformation coil （5）, the transformation coil（5）Side is provided with heat sink（3）, the heat sink（3）On be provided with heat emission fan（4）, the change Crimping circle（5）Opposite side is provided with alarm（6）.
- A kind of 2. isolated form LED drive power based on transformer according to claim 1, it is characterised in that：The guarantor Protective case（14）It is made of fire resistant polymer plastics, the work light（16）It is embedded in the protective shell（14）On, institute State work light（16）For LED light.
- A kind of 3. isolated form LED drive power based on transformer according to claim 1, it is characterised in that：It is described aobvious Display screen（15）It is embedded in the protective shell（14）On, the display screen（15）For LED liquid crystal displays, the display screen（15）With it is described Controller（7）It is electrically connected.
- A kind of 4. isolated form LED drive power based on transformer according to claim 1, it is characterised in that：The perseverance Flow driving power plate（1）It is embedded in the protective shell（14）Inside, the transient diode（13）It is welded on the constant current driving Power panel（1）On, the transient diode（13）Two are shared, each transient diode（13）On be connected with described in one Ac power cable（11）.
- A kind of 5. isolated form LED drive power based on transformer according to claim 1, it is characterised in that：It is described steady Depressor（10）It is welded on the constant-current driving power supply plate（1）On, the voltage-stablizer（10）With the storage battery（9）It is electrically connected, institute State storage battery（9）Output voltage be 5V.
- A kind of 6. isolated form LED drive power based on transformer according to claim 1, it is characterised in that：The electricity Press monitor（12）It is fixed by screws in the voltage-stablizer（10）Side, the voltage monitor（12）With the controller （7）It is electrically connected.
- A kind of 7. isolated form LED drive power based on transformer according to claim 1, it is characterised in that：It is described inverse Become device（2）It is welded on the constant-current driving power supply plate（1）On, the inverter（2）With the transformation coil（5）It is electrically connected.
- A kind of 8. isolated form LED drive power based on transformer according to claim 1, it is characterised in that：It is described to dissipate Heat fan（4）It is embedded in the heat sink（3）On, the heat emission fan（4）With the controller（7）It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721084789.9U CN207304983U (en) | 2017-08-28 | 2017-08-28 | A kind of isolated form LED drive power based on transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721084789.9U CN207304983U (en) | 2017-08-28 | 2017-08-28 | A kind of isolated form LED drive power based on transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207304983U true CN207304983U (en) | 2018-05-01 |
Family
ID=62438912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721084789.9U Active CN207304983U (en) | 2017-08-28 | 2017-08-28 | A kind of isolated form LED drive power based on transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207304983U (en) |
-
2017
- 2017-08-28 CN CN201721084789.9U patent/CN207304983U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180423 Address after: 518000 No. 7, Jun New Industrial Road, Guanzi street, Guanzi street, Longhua District, Shenzhen, Guangdong, China 501 Patentee after: Shenzhen Kang Yi Shijia Technology Co. Ltd. Address before: 518000 Guangdong Shenzhen Luohu District Qingshui River Street Honggang road 1168 Jinxiang City Garden 4 Jinxin 4 4 unit 408 Patentee before: Shenzhen Keyi Design Service Co., Ltd. |
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| TR01 | Transfer of patent right |