CN113947872B - Prevent that virtual from connecing and have virtual smart electric meter who connects protect function - Google Patents
Prevent that virtual from connecing and have virtual smart electric meter who connects protect function Download PDFInfo
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- CN113947872B CN113947872B CN202111249655.9A CN202111249655A CN113947872B CN 113947872 B CN113947872 B CN 113947872B CN 202111249655 A CN202111249655 A CN 202111249655A CN 113947872 B CN113947872 B CN 113947872B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to the field of intelligent electric meters, in particular to an intelligent electric meter which prevents virtual connection and has a virtual connection protection function. The intelligent electric meter has the virtual connection protection function and is used for giving an alarm and preventing virtual connection. The electric meter comprises an electric meter body, a control terminal, an electric leakage switch, a remote controller, an Internet of things, a flame-retardant shell, a terminal fixing mechanism, a temperature sensor, a pressure sensor, a warning lamp and the like; inside fire-retardant shell fixed connection in the ammeter body, terminal fixed establishment is provided with a plurality of, and a plurality of terminal fixed establishment sets up respectively in fire-retardant shell, and temperature sensor, pressure sensor and warning light set up respectively in terminal fixed establishment, and control terminal and leakage switch set up respectively inside the ammeter body. The invention comprises the following steps: terminal fixed establishment has prevented terminal block and binding post virtual connecing, and temperature sensor, pressure sensor are used for monitoring terminal fixed establishment's temperature and fixed connection terminal's dynamics, have realized long-range intelligent monitoring.
Description
Technical Field
The invention relates to the field of intelligent electric meters, in particular to an intelligent electric meter which prevents virtual connection and has a virtual connection protection function.
Background
The smart electric meter is the equipment that smart power grids carried out the electric quantity measurement, current ammeter's connecting terminal and binding post are all fixed through screwing of screw, forget the screw when staff's carelessness, perhaps work carelessness leads to the dynamics of screwing of screw not to reach the standard, directly can lead to connecting terminal and binding post's virtual joint, virtual joint is connecting terminal and binding post contact failure, can lead to the voltage unstability when the circuit of two connections is poor in intermittent and continuous contact, and can also make resistance increase lead to generating heat, virtual joint can directly lead to the fire seriously, cause the damage emergence incident to smart power meter and its relevant power equipment.
Disclosure of Invention
In order to overcome the defect that the screw is forgotten to be screwed due to the working negligence of workers, or the screwing force of the screw does not reach the standard due to the working negligence, the virtual connection between the connecting terminal and the wiring terminal is directly caused, the technical problem of the invention is as follows: the intelligent ammeter has the functions of virtual connection alarm, virtual connection prevention and virtual connection protection.
The technical implementation scheme of the invention is as follows: an intelligent ammeter capable of preventing virtual connection and having a virtual connection protection function comprises an ammeter body, a sealing sliding cover, a control terminal, a leakage switch, a remote controller, an internet of things, a flame-retardant shell, a terminal fixing mechanism, a temperature sensor, a pressure sensor and a warning lamp; sealed sliding closure sliding connection is in ammeter body lower part, fire-retardant shell fixed connection is inside the ammeter body, terminal fixed establishment is provided with a plurality of, a plurality of terminal fixed establishment sets up respectively in fire-retardant shell, temperature sensor, pressure sensor and warning light set up respectively in terminal fixed establishment, control terminal and leakage switch set up respectively inside the ammeter body, control terminal and leakage switch electrical connection, control terminal passes through thing networking and remote controller internet access, temperature sensor, pressure sensor and warning light respectively with control terminal electrical connection.
According to the preferred technical scheme, the terminal fixing mechanism comprises a terminal fixing shell, a fixing frame, a supporting plate, a pressing frame, a rotating shaft, a moving plate, a guide rod, a first spring, a connecting rod, a fixing shaft, a pressing plate, a terminal plate and a second spring; the terminal fixed shell is fixedly connected in the flame-retardant shell, the upper end and the lower end of the fixed frame are respectively fixedly connected to the terminal fixed shell, the warning lamp is arranged at the front side of the fixed frame, the supporting plate is fixedly connected to the fixed frame, the pressing frame is rotatably connected with the supporting plate through a rotating shaft, the upper portion of the movable plate is provided with a rectangular hole, the front side of the upper portion of the movable plate is fixedly connected with a guide rod, the guide rod is slidably connected with the fixed frame, a first spring is sleeved on the guide rod, the front end and the rear end of the first spring are respectively in contact with the fixed frame and the movable plate, the connecting rod penetrates through the rectangular hole in the upper portion of the movable plate, the two ends of the connecting rod are fixedly connected with the rear end of the pressing frame, the front end of the fixed shaft is fixedly connected to the rear side of the upper portion of the movable plate, the fixed shaft penetrates through the sliding block and is slidably connected to the upper portion of the fixed frame, the second spring is provided with a plurality of the grooves, and the two ends of the second spring are respectively fixedly connected to the rear side of the terminal fixed frame and the upper portion of the terminal fixed shell.
The preferable technical proposal comprises a warning lamp; the warning light sets up to L shape and N shape, and the terminal fixed establishment in connecting the live wire is installed to the warning light of L shape, and the terminal fixed establishment in connecting the zero line is installed to the warning light of N shape.
The preferred technical scheme comprises a control terminal; the battery is arranged in the control terminal, and after the battery is used for the power failure of the leakage switch, the control terminal is connected with the remote controller, the temperature sensor, the pressure sensor and the warning lamp.
The preferable technical proposal also comprises an upper fixing plate; the rear end of the upper fixing plate is provided with an inclined plane used for pushing the wiring terminal to move upwards, the upper fixing plate is connected with the terminal fixing shell in a sliding mode through a sliding block, and the front end of the upper fixing plate is fixedly connected to the middle position of the rear side of the moving plate.
The electric wire fixing mechanism comprises a lower fixing plate, a U-shaped frame and a third spring; the bottom plate passes through slider and terminal set casing sliding connection, and the rear end fixed connection of bottom plate is in movable plate rear side lower extreme, and the rear portion of bottom plate is provided with the recess, and U type frame sets up in the recess at bottom plate rear portion, and U type frame passes through slider and bottom plate sliding connection, and U type frame is provided with the bar piece that is used for fixed electric wire, and the third spring sets up in the recess at bottom plate rear portion, the both ends of third spring respectively with bottom plate and U type frame fixed connection.
The preferable technical scheme is that the device also comprises a locking mechanism, wherein the locking mechanism comprises a fixed block, a sliding rod, a fourth spring and a locking block; fixed block fixed connection is in the mount front side, and the slide bar wears to penetrate in the fixed block to rather than fixed connection, the lock piece is provided with two, and two lock pieces are sliding connection respectively in the both ends of slide bar, and the fourth spring is provided with two, and two fourth springs overlap respectively in the both ends of slide bar, the both ends of fourth spring respectively with fixed block and lock piece fixed connection.
According to the preferable technical scheme, the upper side of the front end of the pressing frame is provided with anti-slip lines, and the position of the pressing frame contacting with the locking block is arranged to be an inclined plane and used for extruding the locking block to the inner side.
The preferred technical scheme comprises an ammeter body, a sealing sliding cover, a flame-retardant shell, a terminal fixing shell, a fixing frame, a supporting plate, a pressing frame, a rotating shaft, a moving plate, a guide rod, a connecting rod, a fixing shaft, a pressing plate, an upper fixing plate, a lower fixing plate, a U-shaped frame, a fixing block, a sliding rod and a locking block; all the parts are made of insulating flame-retardant materials.
The invention has the beneficial effects that: the invention achieves the effect by:
1. through pressing the frame, the movable plate forward motion makes the first spring of compression, makes according to press board and terminal block separation, puts into binding post and presses the back between board and the terminal block, releases the frame of pressing, and the first spring of compressed resets, and the backward promotion presses the board, through first spring and second spring extrusion force in opposite directions, makes according to board and terminal block with binding post fixed clamping, has prevented terminal block and binding post virtual connection.
2. Pressure sensor is used for detecting the clamp force according to clamp plate and terminal block to binding post, temperature sensor is used for detecting the temperature according to the clamp plate, when being less than the safety parameter who sets up according to clamp plate and terminal block to binding post clamp force, control terminal passes through the thing networking with data transfer for remote control ware, remind artifical in time maintenance of work, control terminal controls the warning light to open simultaneously, be used for indicateing the staff, can produce the heat when terminal block and binding post take place the virtual connection, temperature sensor gives control terminal with data transfer, prevent that terminal block and binding post virtual connection from taking place danger, control terminal control leakage switch cuts off the power, control terminal passes through the thing networking with information transfer for remote control ware simultaneously, inform the staff's maintenance, remote intelligent monitoring has been realized, the staff also has checked one by one after having prevented to break down.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the installation positions of the control terminal, the leakage switch and the flame-retardant casing of the present invention.
Fig. 3 is a schematic perspective view of the leakage switch and the flame retardant housing of the present invention.
Fig. 4 is a schematic perspective view of the terminal fixing mechanism of the present invention.
Fig. 5 is a schematic cross-sectional three-dimensional structure of the terminal fixing mechanism of the present invention.
Fig. 6 is a schematic view of a first-angle internal three-dimensional structure of the terminal fixing mechanism of the present invention.
Fig. 7 is a schematic diagram of a second-angle internal three-dimensional structure of the terminal fixing mechanism of the present invention.
Fig. 8 is a perspective view illustrating the terminal plate and the second spring according to the present invention.
Fig. 9 is a perspective view of the terminal and the wire according to the present invention.
Fig. 10 is a perspective view of the U-shaped frame and the third spring of the present invention.
Fig. 11 is a schematic perspective view of the locking mechanism of the present invention.
FIG. 12 is a schematic flow chart of the system of the present invention.
The parts are labeled as follows: 1-an electric meter body, 101-a sealed sliding cover, 102-a control terminal, 103-an electric leakage switch, a remote controller, an internet of things, 2-a flame-retardant shell, 3-a terminal fixed shell, 301-a fixed frame, 302-a supporting plate, 303-a pressing frame, 304-a rotating shaft, 305-a moving plate, 306-a guide rod, 307-a first spring, 308-a connecting rod, 309-a fixed shaft, 3010-a pressing plate, 3011-a terminal plate, 3012-a second spring, 4-an upper fixed plate, 5-a lower fixed plate, 501-a U-shaped frame, 502-a third spring, 6-a fixed block, 601-a sliding rod, 602-a fourth spring, 603-a locking block, 7-a temperature sensor, 8-a pressure sensor, 9-a warning lamp, 10-a wiring terminal and 11-a wire.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
An intelligent electric meter with a virtual connection protection function for preventing virtual connection is shown in figures 1-9 and 12 and comprises an electric meter body 1, a sealing sliding cover 101, a control terminal 102, a leakage switch 103, a remote controller, an internet of things, a flame-retardant shell 2, a terminal fixing mechanism, a temperature sensor 7, a pressure sensor 8 and a warning lamp 9; sealing sliding closure 101 sliding connection is in ammeter body 1 lower part, fire-retardant shell 2 fixed connection is inside ammeter body 1, terminal fixed establishment is provided with a plurality of, a plurality of terminal fixed establishment sets up respectively in fire-retardant shell 2, temperature sensor 7, pressure sensor 8 and warning light 9 set up respectively in terminal fixed establishment, warning light 9 sets up to L shape and N shape, the terminal fixed establishment in connection live wire is installed to the warning light 9 of L shape, the terminal fixed establishment in connection zero line is installed to the warning light 9 of N shape, control terminal 102 and earth leakage switch 103 set up respectively in ammeter body 1 is inside, control terminal 102 and earth leakage switch 103 electrical connection, control terminal 102 is through thing networking and remote controller network connection, temperature sensor 7, pressure sensor 8 and warning light 9 are respectively with control terminal 102 electrical connection, the inside battery that is provided with of control terminal 102, the battery is used for behind the earth leakage switch 103 outage, control terminal 102 and remote controller, temperature sensor 7, the power that pressure sensor 8 and earth leakage light 9 are connected.
The terminal fixing mechanism comprises a terminal fixing shell 3, a fixing frame 301, a supporting plate 302, a pressing frame 303, a rotating shaft 304, a moving plate 305, a guide rod 306, a first spring 307, a connecting rod 308, a fixing shaft 309, a pressing plate 3010, a terminal board 3011 and a second spring 3012; the terminal fixing shell 3 is fixedly connected in the flame-retardant shell 2, the upper end and the lower end of the fixing frame 301 are respectively fixedly connected to the terminal fixing shell 3, the warning lamp 9 is arranged at the front side of the fixing frame 301, the supporting plate 302 is fixedly connected to the fixing frame 301, the pressing frame 303 is rotatably connected with the supporting plate 302 through the rotating shaft 304, the upper side of the front end of the pressing frame 303 is provided with anti-slip patterns, the upper portion of the moving plate 305 is provided with a rectangular hole, the front side of the upper portion of the moving plate 305 is fixedly connected with a guide rod 306, the guide rod 306 is slidably connected with the fixing frame 301, a first spring 307 is sleeved on the guide rod 306, the front end and the rear end of the first spring 307 are respectively contacted with the fixing frame 301 and the moving plate 305, a connecting rod 308 penetrates through the rectangular hole in the upper portion of the moving plate 305, the two ends of the connecting rod 308 are fixedly connected with the rear end of the pressing frame 303, the front end of the fixing shaft 309 is fixedly connected with the rear side of the upper portion of the fixing frame 305, a pressing shaft 309 penetrates through the fixing frame 301 and is slidably connected with the fixing frame, the pressing plate 3010 is slidably connected with the inner side of the terminal fixing shell 3 through a sliding block, the pressing plate 3010 is connected with the inner side of the fixing shell through a plurality of the fixing shell 3012, a plurality of the fixing shell, a second spring 3011, and a plurality of the fixing spring 3012 are respectively connected with the rear end of the fixing shell.
When a worker connects the electric wire 11 and the connection terminal 10 with the terminal block 3011 of the smart meter, the worker manually slides the sealing slide cover 101 rightward, presses the front end of the pressing frame 303 downward, the pressing frame 303 uses the rotating shaft 304 as a rotating center, the connecting rod 308 at the rear end of the pressing frame 303 pulls the moving plate 305 forward, the moving plate 305 moves forward to compress the first spring 307, the moving plate 305 moves forward to pull the pressing plate 3010 forward through the fixing shaft 309, the pressing plate 3010 is separated from the terminal block 3011, the electric wire 11 connected with the leakage switch 103 and provided with the connection terminal 10 is manually penetrated into the terminal fixing shell 3 from the lower part of the flame-retardant shell 2, the connection terminal 10 is placed at the middle position of the pressing plate 3010 and the terminal block 3011, the pressed pressing frame 303 is released at the moment, the compressed first spring 307 is reset, the moving plate 305 is pushed backward, the moving plate 305 moves backward to push the pressing plate 3010 through the fixing shaft 309, the pressing plate 3010 pushes the terminal board 3011 backwards, the terminal board 3011 moves backwards to compress the second spring 3012, the pressing plate 3010 and the terminal board 3011 fixedly clamp the terminal block 10 through strong pressing force of the first spring 307 and the second spring 3012 towards each other, fast fixing and clamping of the terminal block 10 are achieved, virtual connection of the terminal board 3011 and the terminal block 10 is prevented, the pressure sensor 8 is used for detecting clamping force of the pressing plate 3010 and the terminal board 3011 on the terminal block 10, the pressure sensor 8 transmits the value of the clamping force of the pressing plate 3010 and the terminal board 3011 on the terminal block 10 to the control terminal 102, the temperature sensor 7 is used for detecting temperature of the pressing plate 3010, the temperature sensor 7 transmits temperature data of the pressing plate 3010 to the control terminal 102 in real time, when the clamping force of the pressing plate 3010 and the terminal board 3011 on the terminal block 10 is smaller than a set safety parameter, control terminal 102 gives remote controller with data transfer through the thing networking, remind artifical in time maintenance of work, control terminal 102 control warning light 9 is opened simultaneously, be used for indicateing the staff, can the production of heat when terminal block 3011 takes place virtual connection with binding post 10, temperature sensor 7 gives control terminal 102 with data transfer, prevent terminal block 3011 and binding post 10 virtual connection and take place danger, control terminal 102 control leakage switch 103 cuts off the power, control terminal 102 gives remote controller with information transfer through the thing networking simultaneously, inform the staff maintenance, remote intelligent monitoring has been realized, the staff has also checked one by one after having prevented to break down.
Example 2
On the basis of the embodiment 1, as shown in fig. 5-11, the device further comprises an upper fixing plate 4; the rear end of the upper fixing plate 4 is provided with an inclined surface for pushing the wiring terminal 10 to move up, the upper fixing plate 4 is slidably connected with the terminal fixing housing 3 through a slider, and the front end of the upper fixing plate 4 is fixedly connected to the middle position of the rear side of the moving plate 305.
The wire fixing mechanism comprises a lower fixing plate 5, a U-shaped frame 501 and a third spring 502; bottom plate 5 passes through slider and terminal set casing 3 sliding connection, the rear end fixed connection of bottom plate 5 is in movable plate 305 rear side lower extreme, the rear portion of bottom plate 5 is provided with the recess, U type frame 501 sets up in the recess at bottom plate 5 rear portion, U type frame 501 passes through slider and bottom plate 5 sliding connection, U type frame 501 is provided with the bar piece that is used for fixed electric wire 11, third spring 502 sets up in the recess at bottom plate 5 rear portion, the both ends of third spring 502 respectively with bottom plate 5 and U type frame 501 fixed connection.
The locking mechanism comprises a fixed block 6, a sliding rod 601, a fourth spring 602 and a locking block 603; fixed block 6 fixed connection is in mount 301 front side, slide bar 601 wears to penetrate in fixed block 6, and rather than fixed connection, locking piece 603 is provided with two, two locking pieces 603 are sliding connection respectively in the both ends of slide bar 601, two locking piece 603 lower parts set up to the inclined plane, locking piece 603 contacts with pressing frame 303, the position of pressing frame 303 and locking piece 603 contact sets up to the inclined plane, be used for extrudeing locking piece 603 to the inboard, fourth spring 602 is provided with two, two fourth springs 602 overlap respectively in the both ends of slide bar 601, the both ends of fourth spring 602 respectively with fixed block 6 and locking piece 603 fixed connection.
When the pressing frame 303 pressed downward is released after the terminal 10 is placed between the pressing and terminal block 3011, the compressed first spring 307 returns to push the moving plate 305 backward, the moving plate 305 simultaneously pushes the upper fixing plate 4 and the lower fixing plate 5 backward, when the terminal 10 is placed at a lower position, the inclined surface at the rear end of the upper fixing plate 4 contacts with the lower end of the terminal 10 first, the terminal 10 is pushed upward by the inclined surface at the rear end of the upper fixing plate 4, the terminal 10 is pushed to the middle between the pressing plate 3010 and the terminal block 3011, the upper surface of the upper fixing plate 4 contacts with the lower end of the terminal 10, the terminal 10 is prevented from moving downward after being pulled by the wire 11, and then the pressing plate 3010 and the terminal block 3011 clamp and fix the terminal 10.
When the moving plate 305 pushes the lower fixing plate 5 backwards, the worker places the electric wire 11 in the groove of the lower fixing plate 5, and presses the electric wire 11 on the terminal fixing shell 3 through the extrusion force of the third spring 502 on the U-shaped frame 501, the strip-shaped block arranged on the U-shaped frame 501 increases the friction force with the electric wire 11, so that the fixation of the electric wire 11 is realized, the electric wire 11 is prevented from being pulled by external force, and the wiring terminal 10 and the electric wire 11 are pulled apart.
When the first spring 307 is reset to push the moving plate 305 backwards, the connecting terminal 10 and the electric wire 11 are fixedly clamped, and then the pressed pressing frame 303 is reset, the pressing frame 303 rotates anticlockwise by taking the rotating shaft 304 as a rotating center, the front part of the pressing frame 303 rotates upwards, the inclined surface on the inner side of the pressing frame 303 is in contact with the locking block 603, the two locking blocks 603 are pressed towards the middle, the fourth spring 602 is compressed at the same time, after the pressing frame 303 is reset to the position above the locking block 603, the compressed fourth spring 602 resets to push the locking block 603 outwards, the locking block 603 locks and fixes the pressing frame 303, the pressing frame 303 is prevented from being touched by an operator by mistake to press the pressing frame 303 downwards, and when the operator needs to press the pressing frame 303 downwards, the two locking blocks 603 are pressed towards the middle, and the locking block 603 is separated from the pressing frame 303.
The electric meter comprises an electric meter body 1, a sealing sliding cover 101, a flame-retardant shell 2, a terminal fixing shell 3, a fixing frame 301, a supporting plate 302, a pressing frame 303, a rotating shaft 304, a moving plate 305, a guide rod 306, a connecting rod 308, a fixing shaft 309, a pressing plate 3010, an upper fixing plate 4, a lower fixing plate 5, a U-shaped frame 501, a fixing block 6, a sliding rod 601 and a locking block 603; all the parts are made of insulating flame-retardant materials.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are intended to be embraced therein. Details not described herein are well within the skill of those in the art.
Claims (8)
1. An intelligent electric meter with a virtual connection protection function for preventing virtual connection is characterized by comprising an electric meter body (1), a sealing sliding cover (101), a control terminal (102), an electric leakage switch (103), a remote controller, an Internet of things, a flame-retardant shell (2), a terminal fixing mechanism, a temperature sensor (7), a pressure sensor (8) and a warning lamp (9); the sealing sliding cover (101) is connected to the lower portion of the electric meter body (1) in a sliding mode, the flame-retardant shell (2) is fixedly connected to the inside of the electric meter body (1), the terminal fixing mechanisms are provided with a plurality of terminal fixing mechanisms which are respectively arranged in the flame-retardant shell (2), the temperature sensor (7), the pressure sensor (8) and the warning lamp (9) are respectively arranged in the terminal fixing mechanisms, the control terminal (102) and the leakage switch (103) are respectively arranged inside the electric meter body (1), the control terminal (102) is electrically connected with the leakage switch (103), the control terminal (102) is connected with a remote controller through the Internet of things, and the temperature sensor (7), the pressure sensor (8) and the warning lamp (9) are respectively electrically connected with the control terminal (102);
the terminal fixing mechanism comprises a terminal fixing shell (3), a fixing frame (301), a supporting plate (302), a pressing frame (303), a rotating shaft (304), a moving plate (305), a guide rod (306), a first spring (307), a connecting rod (308), a fixing shaft (309), a pressing plate (3010), a terminal plate (3011) and a second spring (3012); the terminal fixing shell (3) is fixedly connected in the flame-retardant shell (2), the upper end and the lower end of a fixing frame (301) are respectively fixedly connected to the terminal fixing shell (3), a warning lamp (9) is arranged on the front side of the fixing frame (301), a supporting plate (302) is fixedly connected to the fixing frame (301), a pressing frame (303) is rotatably connected with the supporting plate (302) through a rotating shaft (304), a rectangular hole is formed in the upper portion of a moving plate (305), a guide rod (306) is fixedly connected to the front side of the upper portion of the moving plate (305), the guide rod (306) is slidably connected with the fixing frame (301), a first spring (307) is sleeved on the guide rod (306), the front end and the rear end of the first spring (307) are respectively contacted with the fixing frame (301) and the moving plate (305), a connecting rod (308) penetrates through the rectangular hole in the upper portion of the moving plate (305), the two ends of the connecting rod (308) are fixedly connected with the rear end of the pressing frame (303), the front end of the fixing shaft (309) is fixedly connected to the rear side of the upper portion of the moving plate (305), the fixing shaft (309) penetrates through the fixing frame (301) and is slidably connected with the fixing frame (301), the fixing shaft (308), the pressing plate (3010) through a sliding block (3010), the pressing plate (3010) and a temperature sensor (3010), the terminal board (3011) is connected with the upper part of the inner side of the terminal fixing shell (3) in a sliding mode through a sliding block, the second springs (3012) are provided with a plurality of second springs, and two ends of the second springs (3012) are fixedly connected to the rear side of the terminal board (3011) and the grooves in the upper part of the terminal fixing shell (3) respectively.
2. The smart meter with virtual connection protection function for preventing virtual connection according to claim 1, characterized by comprising a warning light (9); the warning light (9) is set to be L-shaped and N-shaped, the warning light (9) of the L-shaped is installed on the terminal fixing mechanism connected with the live wire, and the warning light (9) of the N-shaped is installed on the terminal fixing mechanism connected with the zero line.
3. The smart meter with virtual connection protection function for preventing virtual connection according to claim 2, characterized by comprising a control terminal (102); the battery is arranged in the control terminal (102), and after the battery is used for the power failure of the leakage switch (103), the control terminal (102) is connected with the remote controller, the temperature sensor (7), the pressure sensor (8) and the warning lamp (9).
4. The smart meter with virtual connection protection function for preventing virtual connection according to claim 1, further comprising an upper fixing plate (4); the rear end of the upper fixing plate (4) is provided with an inclined plane used for pushing the wiring terminal (10) to move upwards, the upper fixing plate (4) is connected with the terminal fixing shell (3) in a sliding mode through a sliding block, and the front end of the upper fixing plate (4) is fixedly connected to the middle position of the rear side of the moving plate (305).
5. The smart meter with virtual connection protection function for preventing virtual connection according to claim 1, further comprising a wire fixing mechanism, wherein the wire fixing mechanism comprises a lower fixing plate (5), a U-shaped frame (501) and a third spring (502); bottom plate (5) are through slider and terminal set casing (3) sliding connection, the rear end fixed connection of bottom plate (5) is in movable plate (305) rear side lower extreme, the rear portion of bottom plate (5) is provided with the recess, U type frame (501) set up in the recess at bottom plate (5) rear portion, U type frame (501) are through slider and bottom plate (5) sliding connection, U type frame (501) are provided with the bar piece that is used for fixed electric wire (11), third spring (502) set up in the recess at bottom plate (5) rear portion, the both ends of third spring (502) respectively with bottom plate (5) and U type frame (501) fixed connection.
6. The smart meter with the virtual connection protection function for preventing the virtual connection as claimed in claim 1, further comprising a locking mechanism, wherein the locking mechanism comprises a fixed block (6), a sliding rod (601), a fourth spring (602) and a locking block (603); fixed block (6) is fixedly connected to the front side of fixed frame (301), slide bar (601) penetrates through fixed block (6) and is fixedly connected with the same, two locking blocks (603) are provided, two locking blocks (603) are respectively connected to two ends of slide bar (601) in a sliding manner, two fourth springs (602) are provided, two fourth springs (602) are respectively sleeved at two ends of slide bar (601), and two ends of fourth spring (602) are respectively fixedly connected with fixed block (6) and locking blocks (603).
7. The smart meter with the function of virtual connection protection against virtual connection as claimed in claim 6, wherein the pressing frame (303) is provided with an anti-slip pattern on the upper side of the front end thereof, and the position of the pressing frame (303) contacting the locking block (603) is provided with an inclined surface for pressing the locking block (603) to the inner side.
8. The intelligent electric meter with the virtual connection protection function for preventing the virtual connection as claimed in claim 7, is characterized by comprising an electric meter body (1), a sealing sliding cover (101), a flame-retardant shell (2), a terminal fixing shell (3), a fixing frame (301), a supporting plate (302), a pressing frame (303), a rotating shaft (304), a moving plate (305), a guide rod (306), a connecting rod (308), a fixing shaft (309), a pressing plate (3010), an upper fixing plate (4), a lower fixing plate (5), a U-shaped frame (501), a fixing block (6), a sliding rod (601) and a locking block (603); all the parts are made of insulating flame-retardant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111249655.9A CN113947872B (en) | 2021-10-26 | 2021-10-26 | Prevent that virtual from connecing and have virtual smart electric meter who connects protect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113947872A (en) | 2022-01-18 |
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