CN206400739U - A kind of power supply box alarm protecting apparatus - Google Patents
A kind of power supply box alarm protecting apparatus Download PDFInfo
- Publication number
- CN206400739U CN206400739U CN201720057282.8U CN201720057282U CN206400739U CN 206400739 U CN206400739 U CN 206400739U CN 201720057282 U CN201720057282 U CN 201720057282U CN 206400739 U CN206400739 U CN 206400739U
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- China
- Prior art keywords
- module
- power supply
- supply box
- switch
- mcu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of power supply box alarm protecting apparatus, power supply box includes being provided with indicating lamp module, display screen, output module, battery and protection device in casing, casing, and cabinet shell is provided with loudspeaker；Protection device includes earth leakage protective device, voltmeter, transformer L1, first switch S1, second switch S2 and sound output module；Output end and the loudspeaker connection of sound output module；The two ends of the input of output module are connected with the two ends of the output of earth leakage protective device respectively；Output module is connected by a MCU and display screen, and the working condition that MCU is used to obtaining several sockets sends to display screen and shown；Battery and indicating lamp module connection.The utility model has the advantage of by carrying out sound prompting user when power supply box works, so that user avoids the danger got an electric shock when power supply box works.
Description
Technical field
The utility model is related to a kind of power supply box alarm protecting apparatus.
Background technology
Power supply box when in use,, can accidentally using power supply box if user does not know power supply box operationally
The dangerous generation got an electric shock can be caused.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of power supply box alarm and protection dress
Put, it can be realized carries out warning reminding when power supply box works.
The purpose of this utility model is realized using following technical scheme：
A kind of power supply box alarm protecting apparatus, power supply box includes casing, provided with indicating lamp module, display screen, defeated in casing
Go out module, battery and protection device, cabinet shell is provided with loudspeaker；
It is defeated that protection device includes earth leakage protective device, voltmeter, transformer L1, first switch S1, second switch S2 and sound
Go out module；The input of earth leakage protective device by first switch S1 connection 220V AC powers, the two ends of voltmeter respectively and leakage
The two ends connection of the output of non-electricity protector, the two ends of the two ends of transformer L1 primary coil respectively with the output of earth leakage protective device
Connection, transformer L1 secondary coil is connected by the input of second switch S2 and sound output module, sound output module
Output end and loudspeaker connection；The two ends of the input of output module are connected with the two ends of the output of earth leakage protective device respectively；
Output module is connected by a MCU and display screen, and the working condition that MCU is used to obtain several sockets is sent to aobvious
Display screen is shown；Battery and indicating lamp module connection.
Preferably, usb interface module is additionally provided with casing, time that usb interface module passes through voltage-stablizer and transformer L1
Level coil connection.
Preferably, the junction of the case lid that power supply box is also hinged including the opening with casing, case lid and casing is provided with light
Electric switch module, battery is connected by optoelectronic switch module and indicating lamp module；Optoelectronic switch module is used to detect case
Indicating lamp module bright light is controlled when lid is opened, and control indicating lamp module extinguishes when detecting case lid closure.
Preferably, being additionally provided with indicator light switch in casing, indicator light switch is connected by MCU and indicating lamp module；Refer to
Show that lamp switch is used for the brightness that indicating lamp module is controlled by MCU.
Preferably, MCU is additionally operable to obtain the electric quantity signal of battery, and electric quantity signal is sent to display screen shown
Show.
Preferably, MCU is additionally operable to obtain the voltage signal of voltmeter, and voltage signal is sent to display screen shown
Show.
Compared with prior art, the beneficial effects of the utility model are：By carrying out sound when power supply box works
User is reminded, so that user avoids the danger got an electric shock when power supply box works.
Brief description of the drawings
Fig. 1 is the structural representation of power supply box of the present utility model；
Fig. 2 is the circuit diagram of protection device of the present utility model；
Fig. 3 is the module connection figure of power supply box of the present utility model.
In figure：00th, case lid；10th, casing；101st, the first indicator lamp；102nd, the second indicator lamp；103rd, indicator lamp control is opened
Close；104th, display screen；105th, socket；106th, socket switch；107th, master switch；108th, USB interface；109th, loudspeaker.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
A kind of power supply box alarm protecting apparatus, as shown in figure 1, power supply box includes casing 10 and case lid 00, case lid 00 and case
Body 10 is hinged；Indicating lamp module, indicator light switch, display screen 104, output module, usb interface module, guarantor are provided with casing 10
Protection unit and battery, the shell of casing 10 are provided with loudspeaker 109.
It is defeated that protection device includes earth leakage protective device, voltmeter, transformer L1, first switch S1, second switch S2 and sound
Go out module；As shown in Fig. 2 the input of earth leakage protective device passes through first switch S1 connection 220V AC powers, the two of voltmeter
End is connected with the two ends of the output of earth leakage protective device respectively, the two ends of transformer L1 primary coil respectively with earth leakage protective device
The two ends connection of output, transformer L1 secondary coil is connected by the input of second switch S2 and sound output module, sound
The output end and loudspeaker 109 of sound output module are connected；The output of the two ends of the input of output module respectively with earth leakage protective device
Two ends connection.
First switch S1 and second switch S2 is closed, 220V AC powers export first voltage to sound by transformer L1
Sound output module, sound output module sends alarm signal to loudspeaker 109, so that power supply box points out surrounding when in use
People.
Output module include several sockets 105, several correspond to respectively each socket 105 of control socket switch 106,
And the master switch 107 of all sockets 105 of control；The operation principle of output module can be known by prior art, herein not
Repeat again.
Usb interface module includes several usb 1s 08, the secondary that usb interface module passes through voltage-stablizer and transformer L1
Coil is connected.
Indicating lamp module includes the first indicator lamp 101 and the second indicator lamp 102；The junction of casing 10 and case lid 00 is provided with
Optoelectronic switch module, battery is connected by optoelectronic switch module and indicating lamp module；Optoelectronic switch module is used to detect
When case lid 00 is opened, the first indicator lamp 101 of control and the bright light of the second indicator lamp 102；Optoelectronic switch module is additionally operable to detecting
When case lid 00 is closed, the first indicator lamp 101 of control and the second indicator lamp 102 extinguish.
As shown in figure 3, output module is connected by a MCU and display screen 104, indicate signal controlled switch 103 by MCU and
Indicating lamp module is connected.The working condition that MCU is used to obtain several sockets 105 sends to display screen 104 and shown；Indicate
Signal controlled switch 103 is used for the brightness that the first indicator lamp 101 and the second indicator lamp 102 are controlled by MCU.
MCU is additionally operable to obtain the electric quantity signal of battery, and electric quantity signal is sent to display screen 104 shown.MCU
It is additionally operable to obtain the voltage signal of voltmeter, and voltage signal is sent to display screen 104 is shown.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (6)
1. a kind of power supply box alarm protecting apparatus, it is characterised in that power supply box include in casing, casing provided with indicating lamp module,
Display screen, output module, battery and protection device, cabinet shell are provided with loudspeaker；
Protection device includes earth leakage protective device, voltmeter, transformer L1, first switch S1, second switch S2 and sound output mould
Block；The input of earth leakage protective device is protected with electric leakage respectively by first switch S1 connection 220V AC powers, the two ends of voltmeter
The two ends connection of the output of device is protected, the two ends of transformer L1 primary coil connect with the two ends of the output of earth leakage protective device respectively
Connect, transformer L1 secondary coil is connected by the input of second switch S2 and sound output module, sound output module
Output end and loudspeaker connection；The two ends of the input of output module are connected with the two ends of the output of earth leakage protective device respectively；
Output module is connected by a MCU and display screen, and the working condition that MCU is used to obtain several sockets is sent to display screen
Shown；Battery and indicating lamp module connection.
2. power supply box alarm protecting apparatus as claimed in claim 1, it is characterised in that usb interface module is additionally provided with casing,
Usb interface module is connected by voltage-stablizer and transformer L1 secondary coil.
3. power supply box alarm protecting apparatus as claimed in claim 1, it is characterised in that power supply box also includes the opening with casing
The junction of the case lid being hinged, case lid and casing is provided with optoelectronic switch module, and battery passes through optoelectronic switch module and indicator lamp
Module is connected；Optoelectronic switch module is used to detect control indicating lamp module bright light when case lid is opened, and is detecting case
Control indicating lamp module extinguishes during lid closure.
4. power supply box alarm protecting apparatus as claimed in claim 1, it is characterised in that indicator light switch is additionally provided with casing,
Indicator light switch is connected by MCU and indicating lamp module；Indicator light switch is used for the brightness that indicating lamp module is controlled by MCU.
5. power supply box alarm protecting apparatus as claimed in claim 1, it is characterised in that MCU is additionally operable to obtain the electricity of battery
Signal is measured, and electric quantity signal is sent to display screen shown.
6. power supply box alarm protecting apparatus as claimed in claim 1, it is characterised in that MCU is additionally operable to obtain the electricity of voltmeter
Signal is pressed, and voltage signal is sent to display screen shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057282.8U CN206400739U (en) | 2017-01-17 | 2017-01-17 | A kind of power supply box alarm protecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057282.8U CN206400739U (en) | 2017-01-17 | 2017-01-17 | A kind of power supply box alarm protecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206400739U true CN206400739U (en) | 2017-08-11 |
Family
ID=59518378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720057282.8U Expired - Fee Related CN206400739U (en) | 2017-01-17 | 2017-01-17 | A kind of power supply box alarm protecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206400739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366836A (en) * | 2020-02-25 | 2020-07-03 | 上海机电工程研究所 | Safety protection circuit device suitable for test power-up of PCB (printed circuit board) maintenance test equipment |
-
2017
- 2017-01-17 CN CN201720057282.8U patent/CN206400739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366836A (en) * | 2020-02-25 | 2020-07-03 | 上海机电工程研究所 | Safety protection circuit device suitable for test power-up of PCB (printed circuit board) maintenance test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20190117 |