CN207283382U - Anti-electric shock type isolated power supply - Google Patents
Anti-electric shock type isolated power supply Download PDFInfo
- Publication number
- CN207283382U CN207283382U CN201721025780.0U CN201721025780U CN207283382U CN 207283382 U CN207283382 U CN 207283382U CN 201721025780 U CN201721025780 U CN 201721025780U CN 207283382 U CN207283382 U CN 207283382U
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- power supply
- electric shock
- voltage
- type isolated
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- Stand-By Power Supply Arrangements (AREA)
Abstract
A kind of anti-electric shock type isolated power supply, including main body, liquid crystal display and circuit main board, main body both sides are equipped with thermovent, the main body back side is equipped with USB interface, radiator fan is equipped with below the USB interface, splitter is equipped with the left of thunder-lightning surge master switch successively to switch, input insurance, electric source line interface, lightning protection indicator light is equipped with below current adjusting knob, circuit main board connects Industrial Frequency Transformer, Industrial Frequency Transformer connects radiator fan and relay group, lightning protection component connects two-way inverter, two-way inverter connects storage battery, conversion processor and overload protective device, its system structure of the utility model is simple, charge or discharge can be carried out according to battery pack and load condition, extra rectification charging equipment is not required；Power grid is rapidly switched to backup power supply power supply when abnormal, handoff procedure without impact, switches back into power grid power supply, handoff procedure is entirely without impact flickering when power grid is identical with backup power supply frequency, amplitude, phase rapidly after power system restoration is normal.
Description
Technical field
It the utility model is related to power technology, and in particular to a kind of anti-electric shock type isolated power supply.
Background technology
With the development of enriching constantly of power electronics information technology, the requirement for electric power system is also higher and higher.UPS
(Uninterruptible Power Supply, uninterrupted power source are the general names of uninterruptible power system, act on guarantee power grid
Power when power-off or exception to the uninterrupted high quality of load, rapidity, stability and security are uninterruptible power systems
Basic demand.The uninterruptible power system of current application, it is not rapid enough, comprehensive and clear for power grid judgement extremely, can not
The determination methods of (overvoltage/undervoltage, cross under-frequency, phase shortage, serious harmonic excess etc.) abnormal to various power grids make accurate description；At the same time
It does not switch power supply combines closely with control strategy for inverter so that handoff procedure can not really realize power supply completely not
Interruption, or even impact occurs.In addition, the backup power supply modular structure in existing uninterruptible power system is often very complicated, need
Extra rectification charging equipment is wanted to charge for battery.
Variable-frequency power sources is that the converter plant of exchange-DC-AC-filtering is made of whole circuit, it can not only be simulated
Export the power grid index of country variant, and for exporting electrical manufacturer design and develop, produce, detect etc. apply in provide it is pure
The sine-wave power output of net reliable, voltage and frequency.Variable-frequency power sources is very close to
Preferable AC power, can export any national network voltage and frequency, it is widely used in electronic field.
The content of the invention
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art part, and provide a kind of protection against electric shock
Formula isolated power supply, its application easy to use, easy to operate, easy to promote large-scale.
The technical solution adopted in the utility model is：A kind of anti-electric shock type isolated power supply, including main body, liquid crystal display and
Circuit main board, the main body both sides are equipped with thermovent, and the bottom part body is equipped with ground leg, and the main body back side is equipped with
USB interface, USB interface lower section are equipped with radiator fan, are equipped with voltage-statilizing socket on the right side of the radiator fan, described is steady
Fastener A is equipped with pressure socket, the voltage-statilizing socket is equipped with protection against electric shock buckle door, is carried on protection against electric shock buckle door
Fastener B, voltage-statilizing socket lower section are equipped with thunder-lightning surge master switch, are equipped with the left of the thunder-lightning surge master switch
Splitter switchs, and splitter switch left side is equipped with input insurance, and input insurance left side is equipped with input power cord
Interface, the electric source line interface pass through electric wire coupler plug；Liquid crystal display, the liquid crystal are equipped with front of the main body
Voltage adjusting knob and current adjusting knob are equipped with below display screen, signal designation is equipped with below the voltage adjusting knob
Lamp, current adjusting knob lower section are equipped with lightning protection indicator light, are equipped among the signal lamp and lightning protection indicator light
Work light, work light lower section are equipped with power button；The plug connects circuit main board by conducting wire, described
Circuit main board connection Industrial Frequency Transformer, Industrial Frequency Transformer connection radiator fan and relay group, the relay
Group connection lightning protection component, the lightning protection component connect two-way inverter, at two-way inverter connection storage battery, frequency conversion
Manage device and overload protective device.
The ground leg more than one.
The relay group is connected together by multiple relays.
The voltage-statilizing socket more than one.
The protection against electric shock buckle door is equipped with electric wire reserved opening.
The radiator fan more than one.
The beneficial effect of utility model is：Its system structure of the utility model is simple, power transfer device and backup power supply
Using independent controller, so that system risk is reduced, can be according to electricity as the two-way inverter real-time online of backup power supply
Pond group and load condition carry out charge or discharge, it is not necessary to extra rectification charging equipment；After power grid is rapidly switched to when abnormal
Stand-by power source is powered, and handoff procedure without impact, treats power grid and backup power supply frequency, amplitude, phase phase rapidly after power system restoration is normal
Power grid power supply is switched back at the same time, and handoff procedure is entirely without impact flickering.
Brief description of the drawings：
Fig. 1 is the utility model structure schematic diagram；
Fig. 2 is the utility model positive structure schematic；
Fig. 3 is the utility model internal structure schematic diagram.
Embodiment：
Attached drawing is only for illustration, it is impossible to is interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some components to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by attached drawing.
With reference to each figure, a kind of anti-electric shock type isolated power supply, including main body 4, liquid crystal display 10 and circuit main board 19, it is described
4 both sides of main body be equipped with thermovent 12,4 bottom of main body is equipped with ground leg 16, and 4 back side of main body connects equipped with VGA
Mouth 3, the lower section of USB interface 3 are equipped with radiator fan 2, and the right side of radiator fan 2 is equipped with voltage-statilizing socket 5, and described is steady
Fastener A is equipped with pressure socket 5, the voltage-statilizing socket 5 is equipped with protection against electric shock buckle door 6, and the protection against electric shock is buckled on door 6
With fastener B, the lower section of voltage-statilizing socket 5 is equipped with thunder-lightning surge master switch 7, the thunder-lightning surge master switch 7
Left side is equipped with splitter switch 8, and 8 left side of splitter switch is equipped with input insurance 9, and 9 left side of input insurance is set
There is input power line interface, the electric source line interface passes through electric wire coupler plug 1；The front of main body 4 is equipped with liquid crystal
Display screen 10, the lower section of liquid crystal display 10 are equipped with voltage adjusting knob 11 and current adjusting knob 13, the voltage tune
11 lower section of section knob is equipped with signal lamp 18, and the lower section of current adjusting knob 13 is equipped with lightning protection indicator light 14, described
Work light 17 is equipped among signal lamp 18 and lightning protection indicator light 14, the lower section of work light 17 is equipped with start
Key 15；The plug 1 connects circuit main board 19 by conducting wire, and the circuit main board 19 connection Industrial Frequency Transformer 20 is described
Industrial Frequency Transformer 20 connect radiator fan 2 and relay group 21, the relay group 21 connection lightning protection component 22 is described
Lightning protection component 22 connects two-way inverter, two-way inverter connection storage battery 23, conversion processor 24 and overload protection
Device 25.
16 more than one of ground leg.
The relay group 21 is connected together by multiple relays.
5 more than one of voltage-statilizing socket.
The protection against electric shock buckle door 6 is equipped with electric wire reserved opening.
2 more than one of radiator fan.
Specific implementation process is as follows：Connection plug 1 is powered to insert row to the utility model, is opened thunder-lightning surge master switch 7, is pressed
Power button 153 seconds is started shooting, after work light 17 grow it is bright after, connection electrical appliance arrives voltage-stablizer socket, adjusting voltage adjusting knob
11 and current adjusting knob 13 arrive given voltage and electric current, open splitter switch 8, treat signal lamp 18 and lightning protection indicator light
Electrical appliance can be opened after 14 flickers.
In figure, description position relationship is only for illustration, it is impossible to is interpreted as the limitation to this patent；Obviously, this reality
The utility model example is only intended to clearly illustrate with new above-described embodiment, and is not to the utility model
Embodiment restriction.For those of ordinary skill in the field, can also make on the basis of the above description
Other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all new in this practicality
All any modification, equivalent and improvement made within the spirit and principle of type etc., should be included in the utility model right will
Within the protection domain asked.
Claims (6)
1. a kind of anti-electric shock type isolated power supply, including main body, liquid crystal display and circuit main board, it is characterised in that：The master
Body both sides are equipped with thermovent, and the bottom part body is equipped with ground leg, and the main body back side is equipped with USB interface, the VGA
Radiator fan is equipped with below interface, voltage-statilizing socket is equipped with the right side of the radiator fan, buckle is equipped with the voltage-statilizing socket
Part A, the voltage-statilizing socket are equipped with protection against electric shock buckle door, carry fastener B on protection against electric shock buckle door, described is steady
Thunder-lightning surge master switch is equipped with below pressure socket, being equipped with splitter on the left of the thunder-lightning surge master switch switchs, described
Splitter switch left side be equipped with input insurance, the input insurance left side be equipped with input power line interface, the power supply
Line interface passes through electric wire coupler plug；Liquid crystal display is equipped with front of the main body, is equipped with below the liquid crystal display
Voltage adjusting knob and current adjusting knob, voltage adjusting knob lower section are equipped with signal lamp, the electric current tune
Lightning protection indicator light is equipped with below section knob, work light is equipped among the signal lamp and lightning protection indicator light, it is described
Work light below be equipped with power button；The plug connects circuit main board, circuit main board connection by conducting wire
Industrial Frequency Transformer, Industrial Frequency Transformer connection radiator fan and relay group, relay group connection lightning protection component,
The lightning protection component connects two-way inverter, two-way inverter connection storage battery, conversion processor and overload protection
Device.
2. anti-electric shock type isolated power supply according to claim 1, it is characterised in that：The ground leg more than one.
3. anti-electric shock type isolated power supply according to claim 1, it is characterised in that：The relay group be by it is multiple after
Electric appliance connects together.
4. anti-electric shock type isolated power supply according to claim 1, it is characterised in that：The voltage-statilizing socket more than one.
5. anti-electric shock type isolated power supply according to claim 1, it is characterised in that：The protection against electric shock buckle door is equipped with
Electric wire reserved opening.
6. anti-electric shock type isolated power supply according to claim 1, it is characterised in that：The radiator fan more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025780.0U CN207283382U (en) | 2017-08-16 | 2017-08-16 | Anti-electric shock type isolated power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025780.0U CN207283382U (en) | 2017-08-16 | 2017-08-16 | Anti-electric shock type isolated power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283382U true CN207283382U (en) | 2018-04-27 |
Family
ID=61983385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721025780.0U Expired - Fee Related CN207283382U (en) | 2017-08-16 | 2017-08-16 | Anti-electric shock type isolated power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207283382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114070099A (en) * | 2021-11-15 | 2022-02-18 | 江西百盈高新技术股份有限公司 | Inverter with temperature and humidity detection function |
-
2017
- 2017-08-16 CN CN201721025780.0U patent/CN207283382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114070099A (en) * | 2021-11-15 | 2022-02-18 | 江西百盈高新技术股份有限公司 | Inverter with temperature and humidity detection function |
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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: 20190606 Address after: 315200 Chenjiao village, Jiao Chuan street, Zhenhai District, Ningbo, Zhejiang Patentee after: Ningbo Yuyang Power Equipment Co.,Ltd. Address before: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20190606 Address after: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 611730 Pitong Town, Pixian County, Chengdu City, Sichuan Province Patentee before: CHENGDU YUGANG TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20200816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |