CN210006146U - Public electricity selling box - Google Patents
Public electricity selling box Download PDFInfo
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- CN210006146U CN210006146U CN201921099633.7U CN201921099633U CN210006146U CN 210006146 U CN210006146 U CN 210006146U CN 201921099633 U CN201921099633 U CN 201921099633U CN 210006146 U CN210006146 U CN 210006146U
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Abstract
The utility model provides an public electricity selling box, belong to public electricity selling field the utility model provides a required application installation under the special geological conditions the metering device that drains and irrigates that draws water more to every drains and irrigates metering device and corresponds electricity selling box, with high costs, the problem of maintenance difficulty, its technical scheme main points are including box, hand switch, multi-user fee control smart electric meter, power converter, lock electromagnetic lock, control forbidden relay, three-hole single-phase socket, single-phase two-wire leakage circuit breaker, three-phase four-wire leakage circuit breaker, the box is including being provided with the subrack and the confined subrack two in open area, control forbidden relay includes multi-user fee control smart electric meter and hand switch all set up in subrack , power converter, lock electromagnetic lock, control forbidden relay, three-hole socket, single-phase four-wire leakage circuit breaker and three-phase four-wire leakage circuit breaker all set up in subrack two.
Description
Technical Field
The utility model relates to an intelligence electricity selling technology, in particular to public electricity selling box technique.
Background
Due to the special geographical position of the climbing flower, in order to meet the power demand of farmers living on the mountain for production and living, the water source under the mountain can be pumped to the mountain by installing irrigation and drainage pumping equipment to meet the production and living demand of people. Especially, in recent years, the precise poverty-removing work of mango planting is deep, the planting area is continuously enlarged, more drainage, irrigation and water pumping equipment is urgently required to be installed by applying for electric power, and the workload is increased for the expansion of new installation service work of electric power transportation and industry.
Meanwhile, as more water pumping, draining and irrigating metering devices are required to be installed at the same water intake at present, the installation mode of metering of a -rod multi-family meter is often adopted, the installation is extremely irregular, and a greater safety risk exists.
In addition, the seasonal nature of electricity for pumping water, draining and irrigating is obvious, and in , except for the electricity used in the dry, rainy, drought-resistant, seedling-protecting, flowering, fruiting and fattening periods, most of the time is in a power-off state, so that a large amount of metering equipment is idle, and the operation cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing public electricity boxes of selling makes it can solve the required drainage and irrigation metering device that draws water of applying for the installation more under present special geological conditions after adding corresponding software method to every drainage and irrigation metering device that draws water corresponds and sells the electricity box, with high costs, maintains the problem of difficulty.
The utility model provides a technical problem, the technical scheme who adopts is that public electricity selling box, including box, hand switch, multi-user expense accuse smart electric meter, power converter, lock electromagnetic lock, control forbidden relay, three hole single phase sockets, single-phase two line electric leakage circuit breakers, three-phase four-wire electric leakage circuit breaker, the box is including being provided with branch box and the confined branch box two of opening district, control forbidden relay includes relay coil and normally open contact, multi-user expense accuse smart electric meter and hand switch all set up in branch box , power converter, lock electromagnetic lock, control forbidden relay, three hole single phase sockets, single-phase electric leakage circuit breaker and three-phase four-wire electric leakage circuit breaker all set up in branch box two;
the end of the manual switch is connected with a 380V wire inlet end, the end is connected with an A-phase wire inlet end of the multi-user fee-control intelligent electric meter, the end of the relay coil is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the end is connected with a zero line, the three-hole single-phase socket is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the wire inlet end of the single-phase two-wire leakage circuit breaker is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the end is connected with a zero line, the wire inlet end of the three-phase four-wire leakage circuit breaker is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the end is connected with the zero line, the end of the normally open contact is connected with the A-phase wire inlet end of the multi-user fee-control intelligent electric meter, the end is connected with the positive input end.
Specifically, the power converter converts the 380V voltage at the positive input end into the 12V voltage at the positive output end.
, the sub-box includes a sub-box and a switch , the opening area is set on the switch , the size of the opening area is suitable for the multi-user fee-control intelligent electric meter, sides of the switch are hinged with the sub-box , and the side opposite to the side is connected with the sub-box through a lock catch.
Specifically, the second box body comprises a second box body and a second switch , sides of the second switch are hinged to the second box body, and a lock electromagnetic lock is arranged on the side opposite to the side.
, a power-on indicator lamp is arranged between the A-phase outlet end of the multi-user fee-control intelligent electric meter and the three-hole single-phase socket.
The beneficial effects of the utility model are that, through above-mentioned public electricity selling box, use corresponding software method again, can utilize single ammeter control multi-user's power consumption demand to when the user is punched the card and is got the electricity, can make the circular telegram of lock electromagnetic lock, automatic control confined branch box body two is opened, lets the user carry out the power consumption through three hole single-phase sockets, when the user is punched the card once more and gets the electricity and finishes, can make lock electromagnetic lock outage, automatic control confined branch box body two is closed.
Drawings
Fig. 1 is a schematic circuit diagram of a public electricity selling box according to an embodiment of the present invention.
Wherein, K1 is hand switch, and KWH is multi-user and takes accuse smart electric meter, and D is circular telegram pilot lamp, and K2 is three hole single-phase sockets, and K3 is single-phase two-wire electric leakage circuit breaker, and K4 is three-phase four-wire electric leakage circuit breaker, and M is the relay coil that control forbidden relay, and KA is the normally open contact that control forbidden relay, and B is the lock electromagnetic lock, and C is power converter, and N is the zero line.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the following embodiments and accompanying drawings.
The utility model discloses public electricity selling box, the power distribution box comprises a box body, hand switch, multi-user cost accuse smart electric meter, power converter, lock electromagnetic lock, control forbidden relay, three hole single-phase sockets, single-phase two line electric leakage circuit breaker, three-phase four-wire electric leakage circuit breaker, wherein, the box is including being provided with opening district's branch box and confined branch box two, control forbidden relay includes relay coil and normally open contact, multi-user cost accuse smart electric meter and hand switch all set up in branch box , power converter, lock electromagnetic lock, control forbidden relay, three hole single-phase sockets, single-phase two line electric leakage circuit breaker and three-phase four-wire electric leakage circuit breaker all set up in branch box two;
the end of the manual switch is connected with a 380V wire inlet end, the end is connected with an A-phase wire inlet end of the multi-user fee-control intelligent electric meter, the end of the relay coil is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the end is connected with a zero line, the three-hole single-phase socket is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the wire inlet end of the single-phase two-wire leakage circuit breaker is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the end is connected with a zero line, the wire inlet end of the three-phase four-wire leakage circuit breaker is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the other end is connected with the zero line, the end of the normally open contact of the relay is connected with an A-phase wire inlet end of the multi-user fee-control intelligent electric meter, the end is.
In the device, a power supply converter converts 380V voltage at a positive input end into 12V voltage at a positive output end, a sub-box comprises a sub-box body and a switch 0 1, an opening area is arranged on a switch 3 2, the size of the opening area is suitable for the multi-user fee-control intelligent ammeter, side edges of the switch are hinged with the sub-box body, the side opposite to the side edge is connected with the sub-box body through a lock catch, the sub-box comprises a sub-box two body and a switch two, one side edge of the switch door two is hinged with the sub-box two body, and a door-locking electromagnetic lock is arranged on the side opposite to the side edge.
Examples
The embodiment of the utility model provides an for the public electricity selling box who has installed drainage and irrigation pumping equipment for the example carry out the detailed description.
The utility model provides a public electricity selling box, including the box, hand switch K1, multi-user cost accuse smart electric meter KWH, power converter C, lock electromagnetic lock B, control forbids the relay, three-hole single-phase socket K2, single-phase two-wire electric leakage circuit breaker K3, three-phase four-wire electric leakage circuit breaker K4, wherein, the box is including being provided with branch box and the closed branch box two of opening district, control forbids the relay and includes relay coil M and normally open contact KA, multi-user cost accuse smart electric meter KWH and hand switch K1 all set up in branch box , power converter C, lock electromagnetic lock B, control forbids the relay, three-hole single-phase socket K2, single-phase two-wire electric leakage circuit breaker K3 and three-phase four-wire electric leakage circuit breaker K4 all set up in branch box two.
Referring to fig. 1, a schematic circuit structure of a public electricity selling box of this embodiment is shown, wherein an end of a manual switch K1 is connected to a 380V inlet end, another end is connected to an a-phase inlet end of a multi-user fee-control smart meter KWH, a end of a relay coil M is connected to an a-phase outlet end of the multi-user fee-control smart meter KWH, another end is connected to a zero line N, a three-hole single-phase socket K2 is connected to an a-phase outlet end of the multi-user fee-control smart meter KWH, an inlet end of a single-phase two-wire electric leakage circuit breaker K3 is connected to an a-phase outlet end of the multi-user fee-control smart meter KWH, another end is connected to the zero line N, an inlet end of a three-phase four-wire electric leakage circuit breaker K4 is connected to an a-phase outlet end of the multi-user fee-control smart meter KWH, another end is connected to the zero line N, a end of a normally open KA contact is connected to an a-phase inlet end of the multi-user fee-control smart meter KWH, another end is connected to a positive input end of a power converter C, a negative.
In the device, a power supply converter B converts 380V voltage at a positive input end into 12V voltage at a positive output end, a sub-box comprises a sub-box body and a switch 0 1, an opening area is arranged on a switch 3 2, the size of the opening area is suitable for a multi-user cost-control smart meter KWH, side edges of a switch are hinged with the sub-box body, the side opposite to the side edge is connected with the sub-box body through a lock catch, the sub-box comprises a second sub-box body and a second switch , one side edge of the second switch is hinged with the second sub-box body, and a door locking electromagnetic lock B is arranged on the side opposite to the side edge.
In practical application, firstly, preprocessing is carried out on a pre-sold electric card, wherein the preprocessing refers to writing a unique serial number in the electric card to serve as only identification information and simultaneously writing encryption information and money amount information.
Due to seasons and electricity habits, public electricity selling box management personnel control the on-off of a manual switch K1, under the condition, the management personnel can enable the manual switch K1 to be in a closed state, when a user needs to take electricity, when the user swipes the card time, the multi-user charge-controlled intelligent electricity meter KWH reads the card and displays electricity card information through a display screen, at the moment, an electrifying indicator lamp D is on, a relay coil M is electrified and attracted, a corresponding relay normally-open contact KA is closed, the 12V power converter input end is provided with voltage input, the input line incoming 380V voltage is converted into 12V output voltage, a lock electromagnetic lock B controls a switch two of a closed sub-box body two to be automatically opened due to the electrification, meanwhile, a three-hole single-phase two-wire electricity leakage circuit breaker K3 and a three-phase four-wire electricity leakage circuit breaker K4 are provided with voltage input, and the user can take electricity by wiring on the three.
When the user finishes taking electricity, the user needs to swipe the card for the second time, the KWH of the multi-user charge control intelligent electric meter reads the card and displays information of the electric card through the display screen, at the moment, the power-on indicator lamp D is turned off, the relay coil M is disconnected in a power-off mode, the normally open contact KA of the relay corresponding to the relay coil M is disconnected, no voltage is input at the input end of the 12V power converter, the lock electromagnetic lock B controls the switch II of the closed sub-box body II to be closed due to power-off, at the moment, if the switch II is not closed due to external force influence, the user needs to manually assist the buckling switch II to prevent electricity leakage, meanwhile, the three-hole single-phase socket K2, the single-phase two-wire electric leakage circuit breaker K3 and the three-phase four-wire electric leakage circuit breaker K4 do not.
After the user swipes the card for the second time, the multi-user fee-control intelligent electric meter KWH stores the information of the electric card, and displays the information of the residual amount of the electric card and the like when the user swipes the card for times to obtain electricity.
According to the description of the present example, it can be seen that the software methods added or applied in the present application are only the preprocessing of pre-selling the electric card, the information display of card swiping and electricity getting of the multi-user fee-control smart meter, the fee deduction of the electric card amount, and the like, which are all well-established prior arts according to the common general knowledge, and therefore, the present example is not described in detail.
Claims (5)
1. The public electricity selling box is characterized by comprising a box body, a manual switch, a multi-user charge control intelligent electric meter, a power converter, a lock electromagnetic lock, a control forbidden relay, a three-hole single-phase socket, a single-phase two-wire electricity leakage breaker and a three-phase four-wire electricity leakage breaker, wherein the box body comprises a second sub-box body with an opening area and a second closed sub-box body, the control forbidden relay comprises a relay coil and a normally open contact, the multi-user charge control intelligent electric meter and the manual switch are arranged in the second sub-box body , and the power converter, the lock electromagnetic lock, the control forbidden relay, the three-hole single-phase socket, the single-phase two-wire electricity leakage breaker and the three-phase four-wire electricity leakage breaker are arranged in the second;
the end of the manual switch is connected with a 380V wire inlet end, the end is connected with an A-phase wire inlet end of the multi-user fee-control intelligent electric meter, the end of the relay coil is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the end is connected with a zero line, the three-hole single-phase socket is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the wire inlet end of the single-phase two-wire leakage circuit breaker is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the end is connected with a zero line, the wire inlet end of the three-phase four-wire leakage circuit breaker is connected with an A-phase wire outlet end of the multi-user fee-control intelligent electric meter, the end is connected with the zero line, the end of the normally open contact is connected with the A-phase wire inlet end of the multi-user fee-control intelligent electric meter, the end is connected with the positive input.
2. The utility box of claim 1, wherein the power converter converts 380V at the positive input to 12V at the positive output.
3. The utility power box of claim 1, wherein said sub-box comprises a sub-box and a switch , said opening is disposed on the switch , said opening is sized to accommodate a multi-user fee-control smart meter, sides of said switch are hinged to the main body of sub-box , and the side opposite to said side is connected to the main body of sub-box by a lock.
4. The utility electricity selling box of claim 1, wherein said second sub-box body includes a second sub-box body and a second switch , sides of said second switch are hinged to said second sub-box body, and a side opposite to said side is provided with a lock electromagnetic lock.
5. The utility power box of claim 1, wherein a power-on indicator light is further provided between the phase-a outlet terminal of the multi-user fee-control smart meter and the three-hole single-phase socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099633.7U CN210006146U (en) | 2019-07-12 | 2019-07-12 | Public electricity selling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099633.7U CN210006146U (en) | 2019-07-12 | 2019-07-12 | Public electricity selling box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210006146U true CN210006146U (en) | 2020-01-31 |
Family
ID=69310677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921099633.7U Active CN210006146U (en) | 2019-07-12 | 2019-07-12 | Public electricity selling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210006146U (en) |
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2019
- 2019-07-12 CN CN201921099633.7U patent/CN210006146U/en active Active
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