CN208986412U - A kind of novel distribution cabinet with electric leakage prompt - Google Patents
A kind of novel distribution cabinet with electric leakage prompt Download PDFInfo
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- CN208986412U CN208986412U CN201822024586.1U CN201822024586U CN208986412U CN 208986412 U CN208986412 U CN 208986412U CN 201822024586 U CN201822024586 U CN 201822024586U CN 208986412 U CN208986412 U CN 208986412U
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Abstract
A kind of novel distribution cabinet with electric leakage prompt, including power distribution cabinet body, Switching Power Supply, also there is electric-leakage detection circuit, close to detection circuit, long-distance communication circuit and warning note circuit, Switching Power Supply, electric-leakage detection circuit, close to detection circuit, long-distance communication circuit is installed on circuit boards, circuit board and warning note circuit are mounted in subassembly wrapper, subassembly wrapper is mounted in the front door of power distribution cabinet body upper rear side, the power input both ends of Switching Power Supply and a wherein phase line for three-phase and four-line AC power source, zero curve is connected through conducting wire respectively, Switching Power Supply, electric-leakage detection circuit, close to detection circuit, long-distance communication circuit is connected with warning note circuit through conducting wire, two signal input parts of electric-leakage detection circuit respectively with the shell of power distribution cabinet body, the zero curve of three-phase and four-line AC power source is connected through conducting wire.The utility model can notify administrative staff to repair at the first time when leaking electricity, moreover it is possible to which preventing operator from contacting shell causes to get an electric shock, the safe effect that can have been obtained.
Description
Technical field
The utility model relates to electrical control equipment field, especially a kind of novel distribution cabinet with electric leakage prompt.
Background technique
Power distribution cabinet (case) sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), are the ends of distribution system
Grade equipment.Power distribution cabinet needs to install greater number of electric component in its enclosure interior in practical applications, for example divide-shut brake is opened
Pass, Surge Protector, mutual inductor, mutual inductance table, straight-through table, indicator light, ammeter, voltmeter, hertz table, cos value table, offset
Dial gauge, time cumulation table, capacitive compensator, contactor etc., it is also necessary to use more connecting wire by each electric component
It links together with power supply.
Due to the intensity in order to guarantee power distribution cabinet, power distribution cabinet is generally used metal shell, when power distribution cabinet internal electric portion
When part is broken down with shell contact or wire insulation damage and the contact of shell bonding, if in these cases, electric leakage is protected
Shield device failure, which does not trip, closes input power, when having operator or other staff contact power distribution cabinet shell (for example work
The front door that personnel need to open cabinet body carries out maintenance replacement to electric component in cabinet body or reads internal meter counting), by
It is ignorant in operator, it will lead to the generation of electric shock accidents.
Based on above-mentioned, provide it is a kind of have cause shell to charge electric leakage accident occurs, can be given when someone is close close
Personnel's prompt, prevents electric shock accidents, and can give related management personnel prompt at the first time, carries out inquiry function to fault point
The power distribution cabinet of energy seems particularly necessary.
Utility model content
In order to overcome existing power distribution cabinet when electric leakage shell electrification occurs, it cannot effectively give close to personnel and prompt, be easy
Lead to the generation of electric shock accidents, and administrative staff's prompt cannot be given when leaking electricity, is unfavorable for the disadvantage that failure is discharged in time
End, the utility model provide with electric-leakage detection circuit, close to detection circuit and long-distance communication circuit etc., in use, match
When the generations such as the enclosure interior electric component of electric cabinet ontology leak electricity, shell is caused to charge, someone reports close to shell the last period distance
Alert cue circuit can issue acousto-optic hint, and preventing operator from contacting shell leads to the generation of electric shock accidents, and is leaking
The first time of electricity, long-distance communication circuit can send a short message automatically for related management personnel, notify in administrative staff's shell
Electric component electric leakage, carries out the exclusion of failure in time, to guarantee that there is one kind of power distribution cabinet body energy normal use electric leakage to mention
The novel distribution cabinet shown.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of novel distribution cabinet with electric leakage prompt, including power distribution cabinet body, Switching Power Supply, it is characterised in that also have
Electric-leakage detection circuit, close to detection circuit, long-distance communication circuit and warning note circuit, Switching Power Supply, connects electric-leakage detection circuit
On circuit boards, circuit board and warning note circuit are mounted in subassembly wrapper, element for nearly detection circuit, long-distance communication circuit installation
Box is mounted in the front door of power distribution cabinet body rear side, the power input both ends of Switching Power Supply and three-phase and four-line AC power source its
In phase line, a zero curve connected respectively through conducting wire, the power output end positive and negative polarities and electric-leakage detection circuit of Switching Power Supply are just
Negative the two poles of the earth power input is connected through conducting wire respectively, and the power output end anode and long-distance communication circuit of electric-leakage detection circuit connect
The cathode power supply input terminal of nearly detection circuit is connected through conducting wire, close to cathode power supply output end and the warning note electricity of detection circuit
The cathode power supply input terminal on road is connected through conducting wire, the negative power supply output end and warning note circuit, telecommunication of Switching Power Supply
Circuit is connected close to the negative power supply input terminal of detection circuit through conducting wire, two signal input parts difference of electric-leakage detection circuit
It is connected with the zero curve of the shell of power distribution cabinet body, three-phase and four-line AC power source through conducting wire.
The Switching Power Supply is that alternating current 220V turns direct-current switch power supply module.
The electric-leakage detection circuit includes resistance, optocoupler, diode, NPN triode and relay, therebetween through circuit board cloth
Line connection, resistance one end are connected with the photodiode anode inside optocoupler, photodiode cathode and two poles inside optocoupler
Pipe anode connects, and the phototriode pipe collector and relay cathode power supply input terminal and control power input inside light idol connect
It connects, the phototriode emitter inside light idol is connected with NPN transistor base, NPN triode collector and relay cathode
Power input connection.
It is described close to detection circuit include micro energy lose thermal release electric infra-red ray detecting module, NPN triode, adjustable resistance, after
Electric appliance is connected through circuit board wiring therebetween, and micro energy lose thermal release electric infra-red ray detecting module model is HN911L, thermal release electric infra-red ray
3 foot of detecting module cathode power supply input terminal is connected with relay cathode power supply input terminal and control power input, and pyroelectricity is red
6 foot of negative power supply input terminal of outside line detecting module is connected with NPN triode emitter, thermal release electric infra-red ray detecting module it is defeated
1 foot of outlet is connected with NPN transistor base, and NPN triode collector is connected with relay negative power supply input terminal, adjustable resistance
The external resistance terminal 4 and 5 feet of both ends and thermal release electric infra-red ray detecting module are separately connected, before thermal release electric infra-red ray detecting module
End detecting head is located on the outside of first aperture of subassembly wrapper upper front end and outside first, the front door top aperture of power distribution cabinet body
Side.
The long-distance communication circuit is GSM text message alarm.
The warning note circuit includes buzzer and indicator light, and buzzer positive and negative polarities and indicator light positive and negative polarities are distinguished
Connected through conducting wire, the front end of buzzer, the front end of indicator light be located on the outside of subassembly wrapper upper front end second and third aperture with
And on the outside of second and third aperture of the front door top of power distribution cabinet body.
The utility model beneficial effect is: when the utility model is used, when the enclosure interior electric component of power distribution cabinet body
When equal generations leak electricity, shell is caused to charge, electric-leakage detection circuit meeting out-put supply enters proximal to detection circuit and telecommunication electricity
Road, long-distance communication circuit can automatically send out a short message under circuit function to the mobile phone of administrative staff inside it, and content is
" power distribution cabinet electric leakage ", administrative staff can understand drain conditions after receiving short message at the first time, in this way, when administrative staff's energy first
Between the failure of power distribution cabinet body is excluded, guarantee power distribution cabinet body energy normal use, power distribution cabinet body shell charge
When, when someone is close to 2 meters or so, warning note circuit can issue acousto-optic hint, prevent operator or other staff from contacting shell
Body leads to the generation of electric shock accidents, and when the utility model leakproof, warning note circuit will not issue alarm signal, it is therefore prevented that usually just
When being often used, someone is close or passes by power distribution cabinet body, and warning note circuit issues warning sound, causes to people unnecessary
Noise jamming.The utility model can notify administrative staff to repair at the first time when leaking electricity, moreover it is possible to operator be effectively prevent to connect
Touching shell lead to electric shock accidents, the safe effect that can have been obtained, be based on it is above-mentioned, so the application prospect that the utility model has had.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawings and examples.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model circuit diagram.
Specific embodiment
Shown in Fig. 1, a kind of novel distribution cabinet with electric leakage prompt, including power distribution cabinet body 1, Switching Power Supply 2, also have
Electric-leakage detection circuit 3, close to detection circuit 4, long-distance communication circuit 5 and warning note circuit 6, Switching Power Supply 2, detection of electrical leakage electricity
Road 3 is installed on circuit boards close to detection circuit 4, long-distance communication circuit 5, and circuit board and warning note circuit 6 are mounted on element
In box 7, subassembly wrapper 7 is mounted in the front door 1-1 of power distribution cabinet body upper rear side by bolt and nut, and the power supply of Switching Power Supply 2 is defeated
Enter both ends to connect through conducting wire respectively with wherein phase line, the zero curve of three-phase and four-line AC power source, the power supply output of Switching Power Supply 2
End positive and negative polarities are connected through conducting wire respectively with the positive and negative polarities power input of electric-leakage detection circuit 3, the electricity of electric-leakage detection circuit 3
Source output terminal anode is connected with long-distance communication circuit 5, close to the cathode power supply input terminal of detection circuit 4 through conducting wire, close to detection
The cathode power supply output end of circuit 4 is connected with the cathode power supply input terminal of warning note circuit 6 through conducting wire, and Switching Power Supply 2 is born
Pole power output end and warning note circuit 6, long-distance communication circuit 5, close to detection circuit 4 negative power supply input terminal through conducting wire
Connection, two signal input parts of electric-leakage detection circuit 3 respectively with the shell 1-2 of power distribution cabinet body, three-phase and four-line AC power source
Zero curve connected through conducting wire.
Shown in Fig. 1, the front end detecting head 4-1 close to detection circuit thermal release electric infra-red ray detecting module is located at subassembly wrapper 7
On the outside of first aperture of upper front end and on the outside of first, the front door top aperture of power distribution cabinet body.Warning note circuit information ring
The front end of device 6-1, the front end of indicator light 6-2 are located on the outside of second and third aperture of 7 upper front end of subassembly wrapper and power distribution cabinet
On the outside of second and third aperture of the front door top 1-1 of ontology.
Shown in Fig. 2, Switching Power Supply U1 be the bright latitude of brand MEAN WELL/, model LRS-50-6 alternating current 220V to turn 6V straight
Current switching power supply module finished product, tool is there are two power input 1 and 2 feet, two power output ends 3 and 4 feet, power 200W.Leakage
Power detection circuit includes resistance R1, optocoupler G, tri- pole VT1 of diode VD1, NPN pipe and relay J2, therebetween through circuit board wiring
Connection, the one end resistance R1 are connected with the photodiode anode of optocoupler G interior, the photodiode cathode of optocoupler G interior and two
The connection of pole pipe VD1 anode, the phototriode pipe collector and relay J2 cathode power supply input terminal and control power supply of light idol G interior
Input terminal connects, and the phototriode emitter inside light idol G2 is connected with NPN triode VT1 base stage, NPN triode VT1 collection
Electrode is connected with relay J2 negative power supply input terminal.It include micro energy lose thermal release electric infra-red ray detecting module close to detection circuit
U2, NPN triode VT2, adjustable resistance RP, relay J1, connect through circuit board wiring therebetween, and micro energy lose thermal release electric infra-red ray is visited
Surveying module U2 model is HN911L, 3 foot of thermal release electric infra-red ray detecting module U2 cathode power supply input terminal and relay J1 anode electricity
Source input terminal and control power input connection, 6 foot of negative power supply input terminal and NPN tri- of thermal release electric infra-red ray detecting module U2
The connection of pole pipe VT2 emitter, 1 foot of output end of thermal release electric infra-red ray detecting module U2 are connected with NPN triode VT2 base stage, NPN
Triode VT2 collector is connected with relay J1 negative power supply input terminal, the both ends adjustable resistance RP and thermal release electric infra-red ray detection
The external resistance terminal 4 of module U2 and 5 feet are separately connected, and the front end detecting head of thermal release electric infra-red ray detecting module U2 is located at subassembly wrapper
On the outside of first aperture of upper front end and on the outside of first, the front door top aperture of power distribution cabinet body, someone is close to 2 meters of front door
When left and right, 1 foot of thermal release electric infra-red ray detecting module U2 can export high level.Long-distance communication circuit U3 is that Amway reaches brand, type
The GSM text message alarm finished product of number AGS600, operating voltage is 6V, the negative power supply input terminal of short message alarm module finished product U3
1 foot is connected with 3 foot of control signal end by conducting wire, there is a SIM card, control signal end 3 inside short message alarm module finished product U3
After foot input low level, short message alarm module finished product U3 can send one by the telephone number that mobile radio network is internal preset
Short message, before use, storing a short message in advance in inside, content is by short message alarm module finished product U3 itself function
" power distribution cabinet electric leakage ", and it is stored in the user's telephone number for needing to notify in power distribution cabinet electric leakage.Warning note circuit includes news
Chinese percussion instrument B and indicator light H, buzzer B positive and negative polarities are connected through conducting wire respectively with indicator light H positive and negative polarities, the front end of buzzer B,
The front end of indicator light H is located on the outside of second and third aperture of subassembly wrapper upper front end and the front door top of power distribution cabinet body
On the outside of second and third aperture.
Shown in Fig. 2, wherein one of the power input both ends 1 of Switching Power Supply U1 and 2 feet and three-phase and four-line AC power source
Phase line L, zero curve N are connected through conducting wire respectively, 3 foot of power output end positive and negative polarities, 4 foot and electric-leakage detection circuit of Switching Power Supply U1
Positive and negative polarities power input relay J2 cathode power supply input terminal and NPN triode VT1 emitter connected respectively through conducting wire,
The power output end anode relay J2 normally opened contact end of electric-leakage detection circuit and long-distance communication circuit U3 cathode power supply input terminal 1
Foot is connected close to the cathode power supply input terminal relay J1 cathode power supply input terminal of detection circuit through conducting wire, close to detection circuit
Cathode power supply output end relay J1 normally opened contact end and warning note circuit buzzer B and indicator light H cathode power supply it is defeated
Enter end to connect through conducting wire, 4 foot of negative power supply output end and warning note circuit buzzer B and indicator light H of Switching Power Supply U1 is negative
Pole power input, 2 foot of long-distance communication circuit U3 negative power supply input terminal, close to detection circuit negative power supply input terminal relay
J1 negative power supply input terminal is connected through conducting wire, two the signal input part resistance R1 other ends, diode VD1 of electric-leakage detection circuit
Cathode is connected with the zero curve N of the shell K of power distribution cabinet body, three-phase and four-line AC power source through conducting wire respectively.
Shown in Fig. 2, when three-phase and four-line AC power source wherein a phase line L, zero curve N export 220V AC power source into
After the power input 1 and 2 feet that enter Switching Power Supply U1,3 and 4 feet of Switching Power Supply U1 can export stable 6V DC power supply and enter
The power input of electric-leakage detection circuit, then, electric-leakage detection circuit are in work once electrified state.In electric-leakage detection circuit: when
When power distribution cabinet body is not charged there is no electric leakage, shell, optocoupler G built-in photodiode does not shine, and relay J2 will not
Electric actuation, subsequent alarms cue circuit, long-distance communication circuit, will not work once electrified close to detection circuit；When power distribution cabinet sheet
When leaking electricity because of electric fault or the bad equal generations of wire insulation in vivo, shell is caused to charge, the power supply of shell can be dropped through resistance R1
It is pressed into the photodiode anode into optocoupler G interior, the zero curve N of three-phase and four-line AC power source can be through diode VD1(diode
VD1 plays the role of halfwave rectifier) enter optocoupler G interior photodiode cathode, then, the photodiode of optocoupler G interior
Electroluminescence is obtained, light is radiated on the phototriode light-receiving surface of optocoupler G interior, the interior resistive of optocoupler G interior phototriode
The small base stage that its emitter output high level is connected and enters NPN triode VT1, NPN triode VT1 are connected collector and export low electricity
Flat to enter relay J2 negative power supply input terminal, then, relay J2 obtains electric actuation, and it controls power input and normally opened contact
End closure；Due to, 1 foot of relay J2 normally opened contact end and long-distance communication circuit U3 cathode power supply input terminal, close to detection circuit
Relay J1 cathode power supply input terminal connected through conducting wire, so, this moment long-distance communication circuit U3, can locate close to detection circuit
In work once electrified state.Long-distance communication circuit U3 obtain it is electric after, due to 1 foot of negative power supply input terminal of short message alarm module finished product U3
It is connected with 3 foot of control signal end by conducting wire, so, under the effect of short message alarm module finished product U3 internal circuit, SMS alarm
Module finished product U3 can automatically send out a short message to the mobile phone of administrative staff, and content is " power distribution cabinet electric leakage ", and administrative staff connect
Drain conditions can be understood at the first time after receiving short message, in this way, administrative staff can be at the first time to the back of power distribution cabinet body
Electric fault is excluded, and guarantees power distribution cabinet body energy normal use.Close in detection circuit and warning note circuit: working as distribution
The electric leakage of cabinet ontology, shell electrification, after relay K2 obtains the electric work once electrified close to detection circuit, if nobody is close to power distribution cabinet sheet
2 meters of body or so places, 1 foot of output end of thermal release electric infra-red ray detecting module U2 not output voltage, when someone is close to rpyroelectric infrared
At two meters of distance of line detecting module U2 or so, circuit and peripheral cell are adjustable inside it by thermal release electric infra-red ray detecting module U2
Enter NPN triode VT2 base stage from its 1st foot output high level under resistance RP collective effect, in turn, NPN triode NT2 conducting
Its collector output low level enters relay J1 negative power supply input terminal, and relay J1 obtains electric actuation, and its controls power input
It is closed with normally opened contact end, since the cathode power supply input terminal of buzzer B and indicator light H and relay J1 normally opened contact end connect
It connects, the negative power supply input terminal of buzzer B and indicator light H and 4 foot of negative power supply output end of Switching Power Supply U1 communicate this moment, institute
With at this point, buzzer B and indicator light H all can work once electrified, buzzer B makes a sound, indicator light H obtains electroluminescence, in this way, information ring
The acousto-optic hint that device B and indicator light H is issued can effectively give people's prompt close to power distribution cabinet body, and power distribution cabinet body electric leakage is prevented
Only operator or other staff, which contact shell, leads to the generation of electric shock accidents, when people is spaced again other than 2 meters of power distribution cabinet body
Afterwards, the 1 foot no longer out-put supply of thermal release electric infra-red ray detecting module U2, relay J1 also will power loss be no longer attracted, buzzer
B, indicator light H also just no longer issues information warning；When the present embodiment leakproof, warning note circuit will not issue alarm signal,
When preventing usually normal use, someone is close or passes by power distribution cabinet body, and warning note circuit issues warning sound, to people
Cause unnecessary noise jamming.The utility model can notify administrative staff to repair at the first time when leaking electricity, moreover it is possible to effectively anti-
Only operator contact shell lead to electric shock accidents, the safe effect that can have been obtained, be based on it is above-mentioned, so what the utility model had had
Application prospect.
In Fig. 2, resistance R1 resistance value is 100K；Diode VD1 model is 1N4001；NPN triode VT1, VT2 model is
9013；Relay J1, J2 are DC4100 type 6V miniature relays；Optocoupler G model is 4N25；Indicator light H is 6V bulb；Information ring
Device B is the active audio communication alarm finished product of 6V of brand wing alliance；Adjustable resistance RP specification is 1M.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of novel distribution cabinet with electric leakage prompt, including power distribution cabinet body, Switching Power Supply, it is characterised in that also have leakage
Power detection circuit, close to detection circuit, long-distance communication circuit and warning note circuit, it is Switching Power Supply, electric-leakage detection circuit, close
On circuit boards, circuit board and warning note circuit are mounted in subassembly wrapper, subassembly wrapper for detection circuit, long-distance communication circuit installation
Upper rear side is mounted in the front door of power distribution cabinet body, and the power input both ends of Switching Power Supply and three-phase and four-line AC power source are wherein
Piece phase line, a zero curve are connected through conducting wire respectively, the power output end positive and negative polarities of Switching Power Supply and electric-leakage detection circuit it is positive and negative
The two poles of the earth power input is connected through conducting wire respectively, and the power output end anode and long-distance communication circuit of electric-leakage detection circuit approach
The cathode power supply input terminal of detection circuit is connected through conducting wire, close to the cathode power supply output end and warning note circuit of detection circuit
Cathode power supply input terminal connected through conducting wire, the negative power supply output end and warning note circuit of Switching Power Supply, telecommunication electricity
Road is connected close to the negative power supply input terminal of detection circuit through conducting wire, two signal input parts of electric-leakage detection circuit respectively and
The shell of power distribution cabinet body, the zero curve of three-phase and four-line AC power source are connected through conducting wire.
2. a kind of novel distribution cabinet with electric leakage prompt according to claim 1, it is characterised in that Switching Power Supply is to hand over
Stream 220V turns direct-current switch power supply module.
3. a kind of novel distribution cabinet with electric leakage prompt according to claim 1, it is characterised in that electric-leakage detection circuit
It including resistance, optocoupler, diode, NPN triode and relay, is connected therebetween through circuit board wiring, in resistance one end and optocoupler
The photodiode anode in portion connects, and the photodiode cathode inside optocoupler is connected with diode cathode, the light inside light idol
Electric transistor collector is connected with relay cathode power supply input terminal and control power input, the phototriode inside light idol
Emitter is connected with NPN transistor base, and NPN triode collector is connected with relay negative power supply input terminal.
4. a kind of novel distribution cabinet with electric leakage prompt according to claim 1, it is characterised in that close to detection circuit
Including micro energy lose thermal release electric infra-red ray detecting module, NPN triode, adjustable resistance, relay, connect therebetween through circuit board wiring
It connects, micro energy lose thermal release electric infra-red ray detecting module model is HN911L, thermal release electric infra-red ray detecting module cathode power supply input terminal 3
Foot is connected with relay cathode power supply input terminal and control power input, and the negative power supply of thermal release electric infra-red ray detecting module is defeated
Enter 6 feet of end to connect with NPN triode emitter, 1 foot of output end and NPN transistor base of thermal release electric infra-red ray detecting module connect
It connects, NPN triode collector is connected with relay negative power supply input terminal, and adjustable resistance both ends and thermal release electric infra-red ray detect mould
The external resistance terminal 4 of block and 5 feet are separately connected, and the front end detecting head of thermal release electric infra-red ray detecting module is located on subassembly wrapper front end
On the outside of the aperture of first, portion and on the outside of first, the front door top aperture of power distribution cabinet body.
5. a kind of novel distribution cabinet with electric leakage prompt according to claim 1, it is characterised in that long-distance communication circuit
It is GSM text message alarm.
6. a kind of novel distribution cabinet with electric leakage prompt according to claim 1, it is characterised in that warning note circuit
Including buzzer and indicator light, buzzer positive and negative polarities are connected through conducting wire respectively with indicator light positive and negative polarities, the front end of buzzer,
The front end of indicator light is located on the outside of subassembly wrapper upper front end second and third aperture and the front door top of power distribution cabinet body the
Two, on the outside of three apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024586.1U CN208986412U (en) | 2018-12-04 | 2018-12-04 | A kind of novel distribution cabinet with electric leakage prompt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024586.1U CN208986412U (en) | 2018-12-04 | 2018-12-04 | A kind of novel distribution cabinet with electric leakage prompt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208986412U true CN208986412U (en) | 2019-06-14 |
Family
ID=66791807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024586.1U Active CN208986412U (en) | 2018-12-04 | 2018-12-04 | A kind of novel distribution cabinet with electric leakage prompt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208986412U (en) |
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2018
- 2018-12-04 CN CN201822024586.1U patent/CN208986412U/en active Active
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