CN112271088A - Device for preventing user from switching off privately - Google Patents
Device for preventing user from switching off privately Download PDFInfo
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- CN112271088A CN112271088A CN202011137996.2A CN202011137996A CN112271088A CN 112271088 A CN112271088 A CN 112271088A CN 202011137996 A CN202011137996 A CN 202011137996A CN 112271088 A CN112271088 A CN 112271088A
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- China
- Prior art keywords
- power
- power supply
- connecting terminal
- pressure sensor
- control unit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a device for preventing a user from opening a switch privately, which comprises a dual-power-supply change-over switch, a direct-current power supply module and a remote detector, wherein a load connecting terminal of the dual-power-supply change-over switch is connected with the end of an intelligent electric meter, a main power supply connecting terminal of the dual-power-supply change-over switch is connected between the intelligent electric meter and an air switch, a secondary power supply connecting terminal of the dual-power-supply change-over switch is connected with the direct-current power supply module, data acquisition unit and alarm unit, data acquisition unit contains pressure sensor and temperature sensor, pressure sensor sets up handle place open-ended upper end or lower extreme on air switch, and temperature sensor sets up in the outside one side of air switch, and pressure sensor and temperature sensor all are connected with control unit's signal input part, and alarm unit is connected with control unit's signal output part, utilizes the device to solve current user's problem that leads to the unable upload of electric quantity of switching off privately.
Description
Technical Field
The invention particularly relates to a device for preventing a user from pulling a switch privately.
Background
The power marketing department often meets a difficult problem, leads to smart electric meter and collector to lose the electricity and then cause the unable collection of electric quantity in the same day and electric quantity in the same month because of the private break-out of the rural transformer user, influences the recovery of line loss index in the same month and charges of electricity, based on the aforesaid problem, this application provides one kind and prevents that the user from pulling the floodgate privately device, even utilize the device the user can also upload the electric quantity privately.
Disclosure of Invention
The invention discloses a device for preventing a user from pulling a switch privately, which solves the problem that the electric quantity cannot be uploaded due to the fact that the existing user pulls the switch privately.
The invention discloses a device for preventing a user from pulling a switch privately, which comprises a dual-power-supply switch (3), a direct-current power supply module (4) and a remote detector, wherein the dual-power-supply switch (3) comprises a load connecting terminal, a main power supply connecting terminal and an auxiliary power supply connecting terminal, the load connecting terminal is connected with an intelligent electric meter end (1), the main power supply connecting terminal is connected between an intelligent electric meter and an air switch (2), namely the main power supply connecting terminal is connected with commercial power, the auxiliary power supply connecting terminal is connected with the direct-current power supply module (4) through an inverter (5), the remote detector comprises a control unit (6), a data acquisition unit and an alarm unit (7), the data acquisition unit comprises a pressure sensor (9) and a temperature sensor (8), the pressure sensor (9) is arranged at the upper end or the lower end of an opening where an operating handle (21), the air switch is characterized in that the operating handle (21) can be in contact with the pressure sensor (9) and generates a pressure signal after executing opening or closing actions, the temperature sensor (8) is arranged on one side of the outside of the air switch (2), the pressure sensor (9) and the temperature sensor (8) are both connected with a signal input end of the control unit (6), the alarm unit (7) is connected with a signal output end of the control unit (6), the alarm unit (7) comprises a field alarm and/or a remote alarm unit, the remote alarm unit comprises a remote data transceiver, and the remote alarm unit is connected with an upper computer of a power system.
Preferably, a spring contact (91) is provided on a side of the pressure sensor (9) that contacts the operating handle (21), and the operating handle (21) directly contacts the spring contact (91).
As a preferable scheme of the application, a relay is arranged between the inverter (5) and the direct current power supply module (4), the relay is connected with a signal output end of the control unit (6), and the control unit (6) sends an action instruction to the relay to switch on and off the subsequent electric appliance so as to start or stop the direct current power supply module (4) to supply power to the intelligent electric meter end (1).
As the preferred scheme of this application, DC power supply module (4) passes through the charger and is connected with the commercial power, and the commercial power is promptly the DC power supply charges.
Compared with the prior art, the device in the application can be used for adding a standby power supply to the existing intelligent electric meter end 1, when a user disconnects the air switch 2 privately and cuts off the commercial power, the standby power supply can be switched to supply power to the intelligent electric meter end 1 under the action of the dual-power transfer switch 3, meanwhile, the air switch 2 acts to enable the linkage pressure sensor 9 to generate a trigger signal, the trigger signal is used for triggering the remote detector to enter a detection state, the control unit 6 in the remote detector receives real-time signals collected by the pressure sensor 9 and the temperature sensor 8, when signals collected by the temperature sensor 8 and the pressure sensor 9 are received simultaneously, the probability of tripping caused by overload or short circuit of the air switch 2 is higher, when only the pressure signal collected by the pressure sensor 9 is received, the probability of the user pulling a brake privately is higher, at the moment, alarm unit 7 can carry out the on-the-spot warning in order to warn the user, simultaneously, with smart electric meter position information transmission to power system host computer, the staff can schedule relevant work interpersonel field check as required, consequently, utilize the device in this application can start stand-by power supply after the user privately pulls out the floodgate and supply power for smart electric meter end 1, ensure that the electric quantity in the same day and the same month in time uploads, simultaneously, can supervise and warn the user.
Drawings
Fig. 1 is a control structure diagram of a device for preventing a user from pulling a switch privately according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an air switch provided with a pressure sensor and a temperature sensor according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a pressure sensor provided with a spring contact according to an embodiment of the present invention.
Shown in the figure:
the intelligent electric meter comprises an intelligent electric meter end 1, an air switch 2, an operating handle 21, a dual-power-supply change-over switch 3, a direct-current power supply module 4, an inverter 5, a control unit 6, an alarm unit 7, a temperature sensor 8, a pressure sensor 9 and a spring contact 91.
Detailed Description
Preferred embodiments of the present invention are described in detail below.
The embodiment provides a device for preventing a user from pulling a gate privately, and referring to fig. 1, the device comprises a dual power supply change-over switch 3, a direct current power supply module 4 and a remote detector, wherein the dual power supply change-over switch 3 comprises a load connecting terminal, a main power supply connecting terminal and a secondary power supply connecting terminal, the load connecting terminal is connected with an intelligent electric meter end 1, in the embodiment, the intelligent electric meter end 1 comprises an intelligent electric meter and a collecting terminal, the main power supply connecting terminal is connected between the intelligent electric meter and an air switch 2, namely the main power supply connecting terminal is connected with commercial power and mainly supplies power to the intelligent electric meter through the commercial power, the secondary power supply connecting terminal is connected with the direct current power supply module 4 through an inverter 5, namely the direct current power supply module 4 is used as a standby power supply to supply power to the intelligent electric meter, the intelligent ammeter end 1 can be switched to the direct-current power supply module 4 through the double-power-supply change-over switch 3 and then continuously supplied with power; the remote detector comprises a control unit 6, a data acquisition unit and an alarm unit 7, the data acquisition unit comprises a pressure sensor 9 and a temperature sensor 8, the pressure sensor 9 is arranged at the upper end or the lower end of an opening of the air switch 2 where the operating handle 21 is located, the operating handle 21 can be in contact with the pressure sensor 9 and generate a pressure signal after performing opening or closing actions, in the embodiment, in order to avoid the damage of the pressure sensor 9 caused by the impact force of the operating handle 21 in the tripping process, a spring contact is preferably arranged at one side of the pressure sensor 9 in contact with the operating handle 21, referring to fig. 2-3, the operating handle 21 is in direct contact with the spring contact 91 after actions, the spring contact 91 not only has a buffering effect, but also can increase the pressure applied to the pressure sensor 9 when the elastic coefficient is constant, and the problem that the pressure sensor 9 cannot acquire the pressure value due to the small contact force between the operating handle 21 and the pressure sensor, the temperature sensor 8 is arranged on one side of the outside of the air switch 2, preferably on one side close to the bimetallic strip of the air switch 2; the pressure sensor 9 and the temperature sensor 8 are both connected with a signal input end of the control unit 6 and respectively transmit acquired pressure signals and temperature signals to the control unit 6, the alarm unit 7 is connected with a signal output end of the control unit 6, the alarm unit 7 comprises a field alarm and/or a remote alarm unit, the remote alarm unit comprises a remote data transceiver, and the remote alarm unit is connected with an upper computer of an electric power system.
In this embodiment, the device is preferably housed in a sealed enclosure that cannot be opened by the user.
In this embodiment, in order to save the electric quantity at the end of the dc power module 4, preferably, the dc power module 4 can be started and stopped at regular time to supply power to the smart meter end 1, preferably, a relay is arranged between the inverter 5 and the dc power module 4, the relay is connected to the signal output end of the control unit 6, after the control unit 6 sends an action instruction to the relay, the electrical appliance is turned on or off to start or stop the power supply of the smart meter end 1, in this embodiment, when the embodiment is used specifically, when the point 23 is reached, the time-sharing control unit 6 controls the relay to be turned on and then switched to the dc power module 4 to supply power to the smart meter end 1, and when the point 0 is reached, the time-sharing control unit 6 controls the relay to be turned off to cut off the power supply of the dc power module 4 to the smart meter end 1, that is, the dc power module 4, the electric quantity that will upload on the same day in this period of time is uploaded, ensures that electric quantity in the same day in time uploads the system, avoids electric quantity in the same day and the unable collection of electric quantity in the same month, and then influences the problem of the recovery of line loss index in the same month and charges of electricity.
Further, in this embodiment, the dc power module 4 is connected to the commercial power through a charger, that is, the commercial power charges the dc power.
When the intelligent electric meter is used, when a user disconnects the air switch 2 privately and cuts off the commercial power, the direct-current power supply module 4 (a standby power supply) can be switched to supply power to the intelligent electric meter end 1 under the action of the dual-power-supply change-over switch 3 (the specific power supply time and duration can be set through the control unit 6), meanwhile, the linkage pressure sensor 9 generates a trigger signal due to the action of the air switch 2, the trigger signal is used for triggering the remote detector to enter a detection state, the control unit 6 in the remote detector receives real-time signals collected by the pressure sensor 9 and the temperature sensor 8, when signals collected by the temperature sensor 8 and the pressure sensor 9 are received simultaneously, the probability of tripping caused by overload or short circuit of the air switch 2 is higher, when only the pressure signal collected by the pressure sensor 9 is received, the probability of privately pulling a brake of the, at this moment, the alarm unit 7 can give an alarm on site to warn the user, meanwhile, the position information of the intelligent electric meter is sent to the upper computer of the power system, and workers can schedule on-site inspection among related workers as required, so that the device in the embodiment can be used for starting a standby power supply to supply power to the intelligent electric meter end 1 after the user performs private switching-off, the electric quantity of the current day and the current month is ensured to be uploaded in time, and meanwhile, the user can be supervised and warned.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (5)
1. The utility model provides a prevent user's device of switching off privately, its characterized in that contains dual supply change over switch (3), DC power supply module (4) and remote detector, contain load connecting terminal, main power source connecting terminal and vice power source connecting terminal on dual supply change over switch (3), load connecting terminal connects smart electric meter end (1), main power source connecting terminal is connected between smart electric meter and air switch (2), also is main power source connecting terminal connection commercial power, vice power source connecting terminal passes through inverter (5) and is connected with DC power supply module (4), remote detector contains control unit (6), data acquisition unit and alarm unit (7), data acquisition unit contains pressure sensor (9) and temperature sensor (8), pressure sensor (9) set up operating handle (21) place open-ended upper end or lower extreme on air switch (2), the air switch is characterized in that the operating handle (21) can be in contact with the pressure sensor (9) and generates a pressure signal after executing opening or closing actions, the temperature sensor (8) is arranged on one side of the outside of the air switch (2), the pressure sensor (9) and the temperature sensor (8) are both connected with a signal input end of the control unit (6), the alarm unit (7) is connected with a signal output end of the control unit (6), the alarm unit (7) comprises a field alarm and/or a remote alarm unit, the remote alarm unit comprises a remote data transceiver, and the remote alarm unit is connected with an upper computer of a power system.
2. The device for preventing user's private switching-off as claimed in claim 1, wherein a spring contact (91) is provided on a side where said pressure sensor (9) is in contact with said operating handle (21), and said operating handle (21) is in direct contact with said spring contact (91).
3. The device for preventing the private switching-off of the user according to claim 1 or 2, wherein a relay is arranged between the inverter (5) and the direct current power supply module (4), the relay is connected with a signal output end of the control unit (6), and the control unit (6) sends an action instruction to the relay to turn on and off the subsequent electric appliance so as to start or stop the direct current power supply module (4) to supply power to the intelligent electric meter end (1).
4. The device for preventing the private switching-off of the user according to claim 1 or 2, wherein the dc power module (4) is connected to the commercial power through a charger, i.e. the commercial power charges the dc power.
5. The device for preventing the private switching-off of the user according to claim 5, wherein the DC power supply module (4) is connected with the commercial power through a charger, namely the commercial power charges the DC power supply.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020222625595 | 2020-10-12 | ||
| CN202022262559 | 2020-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112271088A true CN112271088A (en) | 2021-01-26 |
Family
ID=74341504
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011137996.2A Pending CN112271088A (en) | 2020-10-12 | 2020-10-22 | Device for preventing user from switching off privately |
| CN202022376407.8U Withdrawn - After Issue CN213546152U (en) | 2020-10-12 | 2020-10-22 | Device for preventing user from switching off privately |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022376407.8U Withdrawn - After Issue CN213546152U (en) | 2020-10-12 | 2020-10-22 | Device for preventing user from switching off privately |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112271088A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117970835A (en) * | 2024-01-31 | 2024-05-03 | 上海时链节能科技有限公司 | Local remote high-efficiency switching control device |
-
2020
- 2020-10-22 CN CN202011137996.2A patent/CN112271088A/en active Pending
- 2020-10-22 CN CN202022376407.8U patent/CN213546152U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117970835A (en) * | 2024-01-31 | 2024-05-03 | 上海时链节能科技有限公司 | Local remote high-efficiency switching control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN213546152U (en) | 2021-06-25 |
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