CN209472174U - A kind of socket of carrying device ground connection monitoring - Google Patents
A kind of socket of carrying device ground connection monitoring Download PDFInfo
- Publication number
- CN209472174U CN209472174U CN201821655629.XU CN201821655629U CN209472174U CN 209472174 U CN209472174 U CN 209472174U CN 201821655629 U CN201821655629 U CN 201821655629U CN 209472174 U CN209472174 U CN 209472174U
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- resistance
- mcu
- socket
- ground connection
- monitoring
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Abstract
The utility model discloses a kind of socket of carrying device ground connection monitoring, including ontology, upper cover, it is characterized in that, power panel, monitor board are installed in the ontology, the ontology is equipped with 3 spring hole scokets, and the metal clips on socket connects power supply line, and power supply line is pierced by from ontology is connected with 3 core plugs, for 3 core plugs for connecting power grid, power supply line is also attached to power panel；Power panel is equipped with AC-DC circuit, and AC-DC circuit is used for 220V alternating current to be converted into 5V direct current supplying monitoring plate, is connected to monitor board by conductor wire on the power panel, monitoring line is connected on monitor board；The monitor board is equipped with insulating resistance measuring circuit, LED light, loudspeaker, MCU, and the insulating resistance measuring circuit is electrically connected at MCU, and the LED light is electrically connected at MCU, the horn circuit is electrically connected at MCU.The beneficial effects of the utility model are to be easy to use, and structure is simple, save space；It can integrate one or more equipment ground wire monitor, save the cost.
Description
Technical field
The utility model relates to ground wire monitoring field more particularly to a kind of sockets of carrying device ground connection monitoring.
Background technique
The ground line to equipment or jig is needed to be monitored sometimes at present, existing way is an additional ground wire
Monitor is monitored, and ground wire monitor is usually to be mounted on monitored object or near monitored object when using, ground wire
It puts after monitor use arrange, the installation of ground wire monitor and while arranging waste time, and ground wire monitor
No small space can be all occupied when arranging storage when in use or individually.
Utility model content
For existing problem, the present invention provides a kind of socket of carrying device ground connection monitoring, reduces ground wire monitor and accounts for
Space, while not needing that the time is spent to remove installation ground wire monitor again.
A kind of socket of carrying device ground connection monitoring, including ontology, upper cover, which is characterized in that be equipped in the ontology
Power panel, monitor board, the ontology are equipped with 3 spring hole scokets, and the metal clips on 3 spring hole scokets connects power supply line, the electricity
Source line is pierced by from ontology is connected with 3 core plugs, and for 3 core plugs for connecting power grid, power supply line is also attached to power panel；Described
Power panel is equipped with AC-DC circuit, and AC-DC circuit is used to for 220V alternating current to be converted into 5V direct current supplying monitoring plate use, institute
Monitor board is connected to by conductor wire on the power panel stated, monitoring line is connected on monitor board；The monitor board is equipped with and connects
Ground resistance detection circuit, LED light, loudspeaker, MCU, the insulating resistance measuring circuit are electrically connected at MCU, the LED light
It is electrically connected at MCU, the loudspeaker are electrically connected at MCU.
Preferably, the monitoring line is pierced by from the threading hole on ontology, and the monitoring line is connected to the ground connection of equipment
Metal part.
Preferably, the housing cover has upper cover.
Preferably, the power panel, monitor board are screwed installation on the body.
Preferably, the insulating resistance measuring circuit includes U1, and the U1 pin 1 is output pin, is connected to MCU's
ADC foot；The U1 pin 8 is connected to ground wire GND；The U1 pin 4 is connected to 5V power supply；The U1 pin 2 connects
In resistance R2 and capacitor C1, resistance R2 other end is connected to resistance R1 and resistance RX1, and resistance R1 other end is connected to 5V electricity
Source；The U1 pin 2 is connected to resistance R3 and resistance R4, the ADC connection of resistance R3 other end and MCU；The resistance
R4, capacitor C1 and resistance RX1 other end are connected to ground wire GND；R1, R2 and RX1 interface point is connected to A, A point
It is connected to monitoring line.
Preferably, the U1 is LM324.
Preferably, the MCU is LPC2103.
The beneficial effects of the utility model are that directly ground wire monitor is integrated in inside socket, then draw a prison
Control line is connected to monitored object up, is easy to use, and structure is simple, saves space；It can integrate one or more equipment
Ground wire monitor, save the cost.
Detailed description of the invention
Fig. 1 is the utility model fractionation structural representation.
Fig. 2 is the utility model structure diagram.
Fig. 3 is the utility model circuit diagram.
In figure: 1- ontology, 2- upper cover, 3- power supply line, 4-3 spring hole scoket, 5- power panel, 6- conductor wire, 7- monitoring line, 8- prison
Control plate.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figs. 1-2, a kind of socket of carrying device ground connection monitoring, including ontology 1, upper cover 2, which is characterized in that described
Ontology 1 on power panel 5, monitor board 8 be installed, the ontology 1 is equipped on 3 spring hole scoket, 4,3 spring hole scoket 4 and connects power supply line
3, the power supply line 3 is pierced by from ontology 1 is connected with 3 core plugs, and for connecting power grid, power supply line 3 is also attached to 3 core plugs
Power panel 5；The power panel 5 is equipped with AC-DC circuit, and AC-DC circuit is used to 220V alternating current being converted into 5V direct current
Supplying monitoring plate 8 is used, and is connected to monitor board 8 by conductor wire 6 on the power panel 5, and monitoring line 7 is connected on monitor board 8；
The monitor board 8 is equipped with insulating resistance measuring circuit, LED light, loudspeaker, MCU, and the insulating resistance measuring circuit is electrical
It is connected to MCU, the LED light is electrically connected at MCU, the loudspeaker are electrically connected at MCU.
Preferably, the monitoring line 7 is pierced by from the threading hole on ontology 1, and the monitoring line 7 is connected to connecing for equipment
Ground metal part.
Preferably, 1 upper cover 2 of ontology has upper cover 2.
Preferably, the power panel 5, monitor board 8, which are screwed, is mounted on ontology 1.
Preferably, the insulating resistance measuring circuit includes U1, and the U1 pin 1 is output pin, is connected to MCU's
ADC foot；The U1 pin 8 is connected to ground wire GND；The U1 pin 4 is connected to 5V power supply；The U1 pin 2 connects
In resistance R2 and capacitor C1, resistance R2 other end is connected to resistance R1 and resistance RX1, and resistance R1 other end is connected to 5V electricity
Source；The U1 pin 2 is connected to resistance R3 and resistance R4, the ADC connection of resistance R3 other end and MCU；The resistance
R4, capacitor C1 and resistance RX1 other end are connected to ground wire GND；R1, R2 and RX1 interface point is connected to A, A point
It is connected to monitoring line.
Preferably, the U1 is LM324.
Preferably, the MCU is LPC2103.
The monitoring line 7 of socket is first connected on the ground metal portion of monitored equipment by the utility model when in use,
After 3 core plug of monitored device power supply is inserted into the utility model, the monitoring of the power ground line of monitored device and socket extraction
Line 7 constitutes 1 circuit, and when the resistance that monitor loop arrives exceeds setting value, U1 can pass the signal to the ADC foot of MCU, MCU
Driving LED and loudspeaker alarm will be controlled.
The beneficial effects of the utility model are that directly ground wire monitor is integrated in inside socket, then draw a prison
Control line is connected to monitored object up, is easy to use, and structure is simple, saves space；It can integrate one or more equipment
Ground wire monitor, save the cost.
It is used to 220V alternating current being converted into the AC-DC circuit of 5V direct current supplying monitoring plate in the utility model to be existing
There is technology, and be not the main innovation point of the utility model, therefore is not described in detail.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is defined by the claims.
Claims (7)
1. a kind of socket of carrying device ground connection monitoring, including ontology, upper cover, which is characterized in that be equipped with electricity in the ontology
Source plate, monitor board, the ontology are equipped with 3 spring hole scokets, and the metal clips on 3 spring hole scokets connects power supply line, the power supply
Line is pierced by from ontology is connected with 3 hole plugs, and for 3 hole plugs for connecting power grid, power supply line is also attached to power panel；The electricity
Source plate is equipped with AC-DC circuit, and AC-DC circuit is used to for 220V alternating current being converted into 5V direct current supplying monitoring plate use, described
Power panel on monitor board is connected to by conductor wire, monitoring line is connected on monitor board；The monitor board is equipped with ground connection
Resistance detecting circuit, LED light, loudspeaker, MCU, the insulating resistance measuring circuit are electrically connected at MCU, the LED light electricity
Property is connected to MCU, the loudspeaker are electrically connected at MCU.
2. a kind of socket of carrying device ground connection monitoring according to claim 1, which is characterized in that the monitoring line is from originally
Threading hole on body is pierced by, and the monitoring line is connected to the ground metal portion of equipment.
3. a kind of socket of carrying device ground connection monitoring according to claim 1, which is characterized in that the housing cover has
Upper cover.
4. a kind of socket of carrying device ground connection monitoring according to claim 1, which is characterized in that the power panel, prison
Control plate is screwed installation on the body.
5. a kind of socket of carrying device ground connection monitoring according to claim 1, which is characterized in that the ground resistance inspection
Slowdown monitoring circuit includes U1, and the U1 pin 1 is output pin, is connected to the ADC foot of MCU；The U1 pin 8 is connected to ground wire
GND；The U1 pin 4 is connected to 5V power supply；The U1 pin 2 is connected to resistance R2 and capacitor C1, resistance R2 other one
End is connected to resistance R1 and resistance RX1, and resistance R1 other end connects 5V power supply；The U1 pin 2 be connected to resistance R3 and
The ADC connection of resistance R4, resistance R3 other end and MCU；Resistance R4, the capacitor C1 and resistance RX1 other end difference
It is connected to ground wire GND；R1, R2 and RX1 interface point is connected to A, and A point is connected to monitoring line.
6. a kind of socket of carrying device ground connection monitoring according to claim 1, which is characterized in that the U1 is LM324.
7. a kind of socket of carrying device ground connection monitoring according to claim 1, which is characterized in that the MCU is
LPC2103。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821655629.XU CN209472174U (en) | 2018-10-12 | 2018-10-12 | A kind of socket of carrying device ground connection monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821655629.XU CN209472174U (en) | 2018-10-12 | 2018-10-12 | A kind of socket of carrying device ground connection monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472174U true CN209472174U (en) | 2019-10-08 |
Family
ID=68086150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821655629.XU Active CN209472174U (en) | 2018-10-12 | 2018-10-12 | A kind of socket of carrying device ground connection monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209472174U (en) |
-
2018
- 2018-10-12 CN CN201821655629.XU patent/CN209472174U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |