CN112366535B - Low-voltage electric energy metering device - Google Patents
Low-voltage electric energy metering device Download PDFInfo
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- CN112366535B CN112366535B CN202010984753.6A CN202010984753A CN112366535B CN 112366535 B CN112366535 B CN 112366535B CN 202010984753 A CN202010984753 A CN 202010984753A CN 112366535 B CN112366535 B CN 112366535B
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- metering device
- electric energy
- energy meter
- device casing
- module
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/052—Mounting on rails
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a low-voltage electric energy metering device, relates to the field of electric power metering, and aims to solve the problems that the existing low-voltage electric energy metering device in the prior art is complex in structure, an electric energy meter is inconvenient to install, and the using effect is general. The mounting panel is installed to the preceding terminal surface of metering device casing, the measurement cabinet door is installed to one side of mounting panel, just the inside of metering device casing is provided with one-way long-range expense accuse intelligent electric energy meter, one-way long-range expense accuse intelligent electric energy meter's rear is installed spacing cardboard, the slip picture peg is installed at spacing cardboard's rear, the both sides of slip picture peg all are provided with the picture peg spout, the inside of metering device casing is provided with linear guide, just the slip picture peg passes through picture peg spout and linear guide and metering device casing sliding connection, measurement cabinet inlet wire pipe is installed to the below of metering device casing one side, just the measurement cabinet outlet wire pipe is installed to the top of metering device casing opposite side.
Description
Technical Field
The invention relates to the technical field of electric power metering, in particular to a low-voltage electric energy metering device.
Background
The electric power production is different from other products, and is characterized by that the three departments of power generation, power supply and power consumption are connected into a system, and can not be interrupted and completed at the same time, and their mutual close connection is lack of permission, and how they are mutually sold and how to calculate economically, it is necessary to use a metering device to measure and calculate quantity of electric energy between three departments, and said device is an electric energy metering device, and has no it, so that it can not be sold and sold in the three aspects of power generation, power supply and power consumption, so that the electric energy metering device is very important in the position of power generation, power supply and power consumption, and in every link of power generation, power supply and power consumption of electric power system a large quantity of electric energy metering devices are mounted, and can be used for measuring power generation quantity, power consumption quantity, power supply quantity and electric quantity, etc. so as to make production plan, make economic calculation reasonable and provide basis for calculating electric quantity.
The electric energy metering device comprises various types of electric energy meters, a transformer transformation ratio tester, a current transformer, a secondary circuit thereof, an electric energy metering cabinet (box) and the like, in various working power consumptions of industrial, agricultural production, commercial and trade management and the like, the electric energy metering device is a necessary metering device, the power consumption is increased day by day along with the continuous improvement of the life of people, the electric energy meter is gradually an indispensable electric instrument for thousands of households in order to strengthen the management, save energy, check the power consumption of unit products, formulate the power consumption quota and improve the economic effect, but the existing low-voltage electric energy metering device has a complex structure, is inconvenient to install and has a general use effect; therefore, the market is urgently in need of developing a low-voltage electric energy metering device to help people to solve the existing problems.
Disclosure of Invention
The invention aims to provide a low-voltage electric energy metering device to solve the problems that the existing low-voltage electric energy metering device in the background technology is complex in structure, an electric energy meter is inconvenient to install and the using effect is general.
In order to achieve the purpose, the invention provides the following technical scheme: a low-voltage electric energy metering device comprises a metering device shell, a mounting plate is installed on the front end face of the metering device shell, a metering cabinet door is installed on one side of the mounting plate, an unidirectional remote charge intelligent electric energy meter is arranged in the metering device shell, a limiting clamping plate is installed at the rear of the unidirectional remote charge intelligent electric energy meter, a sliding insertion plate is installed at the rear of the limiting clamping plate, insertion plate sliding chutes are arranged on two sides of the sliding insertion plate, linear guide rails are arranged in the metering device shell, the sliding insertion plate is in sliding connection with the metering device shell through the insertion plate sliding chutes and the linear guide rails, a metering cabinet inlet wire pipe is installed below one side of the metering device shell, a metering cabinet outlet wire pipe is installed above the other side of the metering device shell, a wire inlet is arranged in the metering cabinet outlet pipe, the wire inlet is characterized in that fastening pressing plates are mounted on the front end face of the wire inlet, two fastening pressing plates are arranged, clamping springs are mounted at the upper ends of the fastening pressing plates, the two fastening pressing plates are movably connected with a wire inlet pipe and a wire outlet pipe of the metering cabinet through the clamping springs, and anti-skidding silica gel pads are arranged on the inner surfaces of the fastening pressing plates.
Preferably, the mounting panel passes through the set screw and is connected with the metering device casing, the preceding terminal surface of mounting panel is provided with the second inspection window, the second inspection window passes through the glass cement and bonds with the mounting panel and is connected, the rear of mounting panel is provided with electric energy receiving module, data acquisition module is installed to electric energy receiving module's preceding terminal surface, data acquisition module's position and second inspection window position are corresponding.
Preferably, the wiring mouth is installed to one side of data acquisition module, just one side of second inspection window is provided with radiator fan, radiator fan passes through hinge and mounting panel swing joint, just radiator fan's position is corresponding with the position of wiring mouth.
Preferably, the measurement cabinet door passes through hinge and metering device casing swing joint, just the measurement cabinet door passes through lock and metering device casing fixed connection, pressure sensor is all installed to the inside both sides of metering device casing, measurement cabinet door and pressure sensor laminating, alarm module is installed to one side of measurement cabinet door, alarm module and metering device casing pass through fixed screw and are connected, just alarm module and pressure sensor electric connection.
Preferably, the metering cabinet master switch is installed to one side of the inside of metering device casing, the cubical switchboard is installed to the inside below of metering device casing, the electric energy meter itemized switch is installed to the preceding terminal surface of cubical switchboard, just warning sign is installed to the preceding terminal surface of electric energy meter itemized switch, warning sign bonds with the metering device casing and is connected.
Preferably, one-way long-range accuse intelligent electric energy meter that takes is provided with a plurality of, and a plurality of the electric energy meter display screen is all installed to the preceding terminal surface of one-way long-range accuse intelligent electric energy meter that takes, first inspection window is installed to the preceding terminal surface of measurement cabinet door, first inspection window passes through glass and glues and measurement cabinet door connection, the position of electric energy meter display screen is corresponding with the position of first inspection window, just the switch lid is installed to the below of first inspection window, the switch lid passes through hinge and measurement cabinet door swing joint, just the switch lid passes through buckle and measurement cabinet door fixed connection.
Preferably, the limiting clamping plate is connected with the one-way remote cost control intelligent electric energy meter through a fixing screw, a slot is formed in the front end face of the metering device shell, the limiting clamping plate is embedded into the slot, a spring buckle is installed at the lower end of the limiting clamping plate, and the limiting clamping plate is fixedly connected with the metering device shell through the spring buckle.
Preferably, the inside of slot is provided with the piece that connects electricity, the internally mounted of picture peg spout connects the electric energy meter to connect the electric contact, the electric energy meter connects the electric contact to be provided with two, two the electric energy meter connects the electric contact and all passes picture peg spout and slip picture peg swing joint, just pressure spring is all installed to the upper end and the lower extreme of slip picture peg, pressure spring connects electric contact welded connection with slip picture peg and electric energy meter respectively, the electric energy meter connects the electric contact and connects the piece block.
Preferably, the internally mounted of metering device casing has the controller module, the input of controller module is connected with power, pressure sensor and data acquisition module's output respectively, data acquisition module's input is connected with electric energy receiving module's input, just the output of controller module is connected with alarm module, communication module and metering module's input respectively, communication module and metering module's output all is connected with display module's input.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can fix the limit cardboard with the unidirectional remote fee-control intelligent electric energy meter when in use, and connect the power supply of the unidirectional remote fee-control intelligent electric energy meter with the electric energy meter electric contact inside the sliding plugboard, thereby the electric connection work can be carried out when the sliding plugboard contacts the power supply, when the unidirectional remote fee-control intelligent electric energy meter is installed, the sliding plugboard can be inserted into the slot of the front end surface of the shell of the metering device, the position of the sliding plugboard is stabilized through the plugboard sliding slot, and the electric energy meter electric contact inside the plugboard sliding slot can be electrically connected with the electric connecting piece inside the shell of the metering device, thereby the electric energy meter electric contact can be connected with the data acquisition module, and the controller module is used for controlling, thereby displaying the electric energy metering digit, being convenient for use, when the unidirectional remote fee-control intelligent electric energy meter is damaged, can open the snak link of spacing cardboard lower extreme, make spacing cardboard roll-off slot to can change one-way long-range expense accuse intelligent ammeter fast, simple structure, the operation of being convenient for, convenient to use has effectively reduced the time of maintenance, has improved work efficiency.
2. According to the invention, through the arrangement of the pressure sensors, if a lawbreaker destroys the door of the metering cabinet, the pressure sensors at the two sides of the rear end of the cabinet door of the metering cabinet can detect the situation, the pressure sensors transmit signals to the alarm module, and the alarm module turns on the loudspeaker to give an alarm, so that the alarm module prompts a worker, effectively prevents the lawbreaker from moving, improves the safety of the shell of the metering device, and has a simple structure and strong practicability.
Drawings
FIG. 1 is an overall front view of a low voltage electric energy metering device of the present invention;
FIG. 2 is an internal structural view of a low voltage electric energy metering device of the present invention;
FIG. 3 is a schematic view of the structure of the slide insert plate of the present invention;
FIG. 4 is a schematic view of the inlet pipe of the metering cabinet of the present invention;
fig. 5 is a schematic diagram of a low-voltage electric energy metering device according to the present invention.
In the figure: 1. a metering device housing; 2. mounting a plate; 3. a metering cabinet door; 4. a wire outlet pipe of the metering cabinet; 5. a first inspection window; 6. opening and closing the box cover; 7. a warning sign; 8. a second inspection window; 9. a heat radiation fan; 10. an electric energy receiving module; 11. a metering cabinet inlet pipe; 12. a data acquisition module; 13. an alarm module; 14. a main switch of the metering cabinet; 15. the intelligent electric energy meter is controlled by one-way remote cost; 16. a display screen of the electric energy meter; 17. a limiting clamping plate; 18. a pressure sensor; 19. a switch cabinet; 20. the electric energy meter is provided with a subentry switch; 21. a sliding plug board; 22. a pressure spring; 23. a board inserting chute; 24. the electric energy meter is connected with an electric contact; 25. a wire inlet; 26. fastening a pressure plate; 27. a clamping spring; 28. an anti-slip silica gel pad; 29. a power source; 30. a controller module; 31. a communication module; 32. a metering module; 33. and a display module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: a low-voltage electric energy metering device comprises a metering device shell 1, a mounting plate 2 is mounted on the front end face of the metering device shell 1, a metering cabinet door 3 is mounted on one side of the mounting plate 2, a one-way remote charge control intelligent electric energy meter 15 is arranged in the metering device shell 1, a limiting clamping plate 17 is mounted behind the one-way remote charge control intelligent electric energy meter 15, a sliding inserting plate 21 is mounted behind the limiting clamping plate 17, inserting plate sliding grooves 23 are formed in two sides of the sliding inserting plate 21, a linear guide rail is arranged in the metering device shell 1, the sliding inserting plate 21 is connected with the metering device shell 1 in a sliding mode through the inserting plate sliding grooves 23 and the linear guide rail, a metering cabinet wire inlet pipe 11 is mounted below one side of the metering device shell 1, a metering cabinet wire outlet pipe 4 is mounted above the other side of the metering device shell 1, and a wire inlet 25 is arranged in the metering cabinet wire outlet pipe 4, fastening clamp plate 26 is all installed to the preceding terminal surface of inlet 25, fastening clamp plate 26 is provided with two, clamping spring 27 is all installed to the upper end of two fastening clamp plates 26, and two fastening clamp plates 26 all pass through clamping spring 27 and measurement cabinet inlet wire pipe 11 and measurement cabinet outlet wire pipe 4 swing joint, and the internal surface of fastening clamp plate 26 is provided with anti-skidding silica gel pad 28, during the use, can fix spacing cardboard 17 and one-way remote expense accuse intelligent electric energy meter 15 mutually, and connect electric contact 24 with the inside electric energy meter of slip picture peg 21 with the power of one-way remote expense accuse intelligent electric energy meter 15, thereby can make when slip picture peg 21 contacts the power, also can connect electric work.
Further, the mounting panel 2 is connected with the metering device casing 1 through the set screw, and the preceding terminal surface of mounting panel 2 is provided with second inspection window 8, and second inspection window 8 glues through glass and is connected with mounting panel 2 binding, and the rear of mounting panel 2 is provided with electric energy receiving module 10, and data acquisition module 12 is installed to the preceding terminal surface of electric energy receiving module 10, and data acquisition module 12's position is corresponding with the position of second inspection window 8.
Furthermore, a wiring port is installed on one side of the data acquisition module 12, a heat dissipation fan 9 is arranged on one side of the second inspection window 8, the heat dissipation fan 9 is movably connected with the mounting plate 2 through a hinge, the position of the heat dissipation fan 9 corresponds to the position of the wiring port, heat of the electric energy receiving module 10 is reduced through the heat dissipation fan 9, and the using effect is improved.
Further, the metering cabinet door 3 is movably connected with the metering device shell 1 through a hinge, the metering cabinet door 3 is fixedly connected with the metering device shell 1 through a door lock, pressure sensors 18 are respectively arranged on two sides in the metering device shell 1, the metering cabinet door 3 is attached to the pressure sensors 18, an alarm module 13 is arranged on one side of the metering cabinet door 3, the alarm module 13 is connected with the metering device shell 1 through a fixing screw, and the alarm module 13 is electrically connected with the pressure sensor 18, if a lawbreaker destroys the measuring cabinet door 3, can be detected by the pressure sensors 18 at the two sides of the rear end of the metering cabinet door 3, signals are transmitted to the alarm module 13 through the pressure sensors 18, the alarm module 13 turns on the loudspeaker to give an alarm, therefore, the working personnel is prompted, the movement of lawless persons is effectively prevented, and the safety of the metering device shell 1 is improved.
Further, a metering cabinet main switch 14 is installed on one side inside the metering device shell 1, a switch cabinet 19 is installed below the inside of the metering device shell 1, an electric energy meter item switch 20 is installed on the front end face of the switch cabinet 19, a warning mark 7 is installed on the front end face of the electric energy meter item switch 20, the warning mark 7 is connected with the metering device shell 1 in an adhesion mode, and the electric energy meter item switch 20 is used for respectively controlling the power supply of the one-way remote fee-control intelligent electric energy meter 15.
Further, one-way long-range expense accuse intelligent electric energy meter 15 is provided with a plurality of, and the preceding terminal surface of the one-way long-range expense accuse intelligent electric energy meter 15 of a plurality of all installs electric energy meter display screen 16, first inspection window 5 is installed to the preceding terminal surface of measurement cabinet door 3, first inspection window 5 is glued through the glass and is connected with measurement cabinet door 3, electric energy meter display screen 16's position is corresponding with the position of first inspection window 5, and switch box cover 6 is installed to the below of first inspection window 5, switch box cover 6 passes through hinge and measurement cabinet door 3 swing joint, and switch box cover 6 passes through buckle and measurement cabinet door 3 fixed connection, can operate the button of one-way long-range expense accuse intelligent electric energy meter 15 through switch box cover 6.
Further, spacing cardboard 17 passes through fixed screwed connection with one-way long-range expense accuse intelligent electric energy meter 15, metering device casing 1's preceding terminal surface is provided with the slot, and spacing cardboard 17 and slot gomphosis, and the lower extreme of spacing cardboard 17 installs the snak link, and spacing cardboard 17 passes through snak link and metering device casing 1 fixed connection, if one-way long-range expense accuse intelligent electric energy meter 15 damages, can open the snak link of spacing cardboard 17 lower extreme, make spacing cardboard 17 roll-off slot, thereby can change one-way long-range expense accuse intelligent electric energy meter 15 fast, moreover, the steam generator is simple in structure, convenient for operation, high durability and convenient use, the time of maintenance has effectively been reduced, and the work efficiency is improved.
Furthermore, the inside of the slot is provided with an electric connecting piece, the inside of the inserting plate sliding groove 23 is provided with an electric energy meter electric connecting contact 24, the electric energy meter electric connecting contacts 24 are provided with two, the two electric energy meter electric connecting contacts 24 both penetrate through the inserting plate sliding groove 23 to be movably connected with the sliding inserting plate 21, the upper end and the lower end of the sliding inserting plate 21 are provided with pressure springs 22, the pressure springs 22 are respectively connected with the sliding inserting plate 21 and the electric energy meter electric connecting contacts 24 in a welding way, the electric energy meter electric connecting contacts 24 are clamped with the electric connecting piece, the sliding inserting plate 21 can be inserted into the slot on the front end surface of the metering device shell 1, the position of the sliding inserting plate 21 is stable through the inserting plate sliding groove 23, and the electric energy meter electric connecting contacts 24 in the inserting plate sliding groove 23 can be electrically connected with the electric connecting piece in the metering device shell 1, so that the electric energy meter electric connecting contacts 24 can be connected with the data acquisition module 12 and controlled through the controller module 30, thereby displaying the electric energy metering number and being convenient for use.
Further, a controller module 30 is installed inside the metering device shell 1, the input end of the controller module 30 is respectively connected with the output ends of the power supply 29, the pressure sensor 18 and the data acquisition module 12, the input end of the data acquisition module 12 is connected with the input end of the power receiving module 10, the output end of the controller module 30 is respectively connected with the input ends of the alarm module 13, the communication module 31 and the metering module 32, the output ends of the communication module 31 and the metering module 32 are respectively connected with the input end of the display module 33, the power receiving module 10 receives the power and converts the power into a signal to be sent to the data acquisition module 12, the data acquisition module 12 adopts three power acquisition modules of DAM-3503A, the controller module 30 adopts a controller module 30 with the model of c80043, the alarm module 13 comprises an alarm lamp and a loudspeaker, the metering module 32 adopts a metering module 32 with the model of IM1281B, the measured electric quantity can be sent to the remote display module 33 through the communication module 31 for display, so that remote monitoring can be carried out.
The working principle is as follows: when the intelligent electric energy meter is used, the limiting clamping plate 17 can be fixed with the unidirectional remote cost control intelligent electric energy meter 15, and a power supply of the unidirectional remote cost control intelligent electric energy meter 15 is connected with the electric energy meter electric contact 24 in the sliding insertion plate 21, so that when the sliding insertion plate 21 contacts the power supply, the electric connection work can be carried out, when the unidirectional remote cost control intelligent electric energy meter 15 is installed, the sliding insertion plate 21 can be inserted into the slot on the front end surface of the metering device shell 1, the position of the sliding insertion plate 21 is stabilized through the insertion plate sliding groove 23, and the electric energy meter electric contact 24 in the insertion plate sliding groove 23 is electrically connected with the electric connecting plate in the metering device shell 1, so that the electric energy meter electric contact 24 is connected with the data acquisition module 12 and controlled through the controller module 30, thereby displaying electric energy metering figures and being convenient to use, when the unidirectional remote cost control intelligent electric energy meter 15 is damaged, the snap fastener at the lower end of the limiting clamping plate 17 can be opened to enable the limiting clamping plate 17 to slide out of the slot, so that the unidirectional remote charge-controlled intelligent electric energy meter 15 can be replaced rapidly, the structure is simple, the operation is convenient, the use is convenient, the maintenance and repair time is effectively reduced, the power supply 29 is connected, the electric energy is received by the electric energy receiving module 10 and converted into signals to be sent to the data acquisition module 12, the data acquisition module 12 acquires information and transmits the signals to the controller module 30, the controller module 30 opens the metering module 32 to carry out metering, the signals are displayed by the unidirectional remote charge-controlled intelligent electric energy meter 15, if a lawbreaker destroys the metering cabinet door 3, the signals can be detected by the pressure sensors 18 at the two sides of the rear end of the metering cabinet door 3, the signals are transmitted to the alarm module 13 by the pressure sensors 18, the alarm module 13 opens the loudspeaker to give an alarm, thereby prompting a worker, the activity of the lawless person is effectively prevented, and the electric quantity after metering can be sent to the remote display module 33 through the communication module 31 to be displayed, so that remote monitoring can be carried out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A low-voltage electric energy metering device comprises a metering device shell (1), and is characterized in that: mounting panel (2) is installed to the preceding terminal surface of metering device casing (1), measurement cabinet door (3) are installed to one side of mounting panel (2), just the inside of metering device casing (1) is provided with one-way long-range expense accuse intelligent electric energy meter (15), spacing cardboard (17) are installed at the rear of one-way long-range expense accuse intelligent electric energy meter (15), slip picture peg (21) are installed at the rear of spacing cardboard (17), the both sides of slip picture peg (21) all are provided with picture peg spout (23), the inside of metering device casing (1) is provided with linear guide, just slip picture peg (21) through picture peg spout (23) and linear guide and metering device casing (1) sliding connection, measurement cabinet inlet pipe (11) is installed to the below of metering device casing (1) one side, just measurement cabinet outlet pipe (4) is installed to the top of metering device casing (1) opposite side, the inner parts of the metering cabinet wire outlet pipe (4) and the metering cabinet wire inlet pipe (11) are respectively provided with a wire inlet (25), the front end face of the wire inlet (25) is respectively provided with a fastening pressing plate (26), the fastening pressing plates (26) are provided with two, the upper ends of the two fastening pressing plates (26) are respectively provided with a clamping spring (27), the two fastening pressing plates (26) are respectively movably connected with the metering cabinet wire inlet pipe (11) and the metering cabinet wire outlet pipe (4) through the clamping spring (27), the inner surface of each fastening pressing plate (26) is provided with an anti-skidding silica gel pad (28), the limiting clamping plate (17) is connected with the one-way remote cost control intelligent electric energy meter (15) through a fixing screw, the front end face of the metering device shell (1) is provided with a slot, the limiting clamping plate (17) is embedded with the slot, and the lower end of the limiting clamping plate (17) is provided with a spring buckle, just spacing cardboard (17) are through snak link and metering device casing (1) fixed connection, the inside of slot is provided with the electric piece that connects, the internally mounted of picture peg spout (23) has the electric energy meter to connect electric contact (24), the electric energy meter connects electric contact (24) to be provided with two, two electric energy meter connects electric contact (24) and all passes picture peg spout (23) and slip picture peg (21) swing joint, just pressure spring (22) are all installed to the upper end and the lower extreme of slip picture peg (21), pressure spring (22) connect electric contact (24) welded connection with slip picture peg (21) and electric energy meter respectively, the electric energy meter connects electric contact (24) and connects the electric piece block.
2. A low voltage electric energy metering device according to claim 1, wherein: mounting panel (2) are connected with metering device casing (1) through the set screw, the preceding terminal surface of mounting panel (2) is provided with second inspection window (8), second inspection window (8) glue through glass and are binded with mounting panel (2) and be connected, the rear of mounting panel (2) is provided with electric energy receiving module (10), data acquisition module (12) are installed to the preceding terminal surface of electric energy receiving module (10), the position of data acquisition module (12) is corresponding with the position of second inspection window (8).
3. A low voltage electric energy metering device according to claim 2, wherein: wiring mouth is installed to one side of data acquisition module (12), just one side of second inspection window (8) is provided with radiator fan (9), radiator fan (9) are through hinge and mounting panel (2) swing joint, just the position of radiator fan (9) is corresponding with the position of wiring mouth.
4. A low voltage electric energy metering device according to claim 1, wherein: measurement cabinet door (3) are through hinge and metering device casing (1) swing joint, just measurement cabinet door (3) are through lock and metering device casing (1) fixed connection, pressure sensor (18) are all installed to the inside both sides of metering device casing (1), measurement cabinet door (3) and pressure sensor (18) laminating, alarm module (13) are installed to one side of measurement cabinet door (3), alarm module (13) are connected through fixed screw with metering device casing (1), just alarm module (13) and pressure sensor (18) electric connection.
5. A low voltage electric energy metering device according to claim 1, wherein: the utility model discloses a metering device, including metering device casing (1), measuring cabinet master switch (14) are installed to inside one side of metering device casing (1), cubical switchboard (19) are installed to the inside below of metering device casing (1), electric energy meter itemizing switch (20) are installed to the preceding terminal surface of cubical switchboard (19), just warning mark (7) are installed to the preceding terminal surface of electric energy meter itemizing switch (20), warning mark (7) are bound with metering device casing (1) and are connected.
6. A low voltage electric energy metering device according to claim 1, wherein: one-way long-range expense accuse intelligent electric energy meter (15) is provided with a plurality of, and a plurality of one-way long-range expense accuse intelligent electric energy meter (15) preceding terminal surface all installs electric energy meter display screen (16), first inspection window (5) are installed to the preceding terminal surface of measurement cabinet door (3), first inspection window (5) are glued through glass and are connected with measurement cabinet door (3), the position of electric energy meter display screen (16) is corresponding with the position of first inspection window (5), just switch box lid (6) are installed to the below of first inspection window (5), switch box lid (6) are through hinge and measurement cabinet door (3) swing joint, just switch box lid (6) are through buckle and measurement cabinet door (3) fixed connection.
7. A low voltage electric energy metering device according to claim 1, wherein: the internally mounted of metering device casing (1) has controller module (30), the input of controller module (30) is connected with power (29), pressure sensor (18) and data acquisition module (12)'s output respectively, the input of data acquisition module (12) is connected with the input of electric energy receiving module (10), just the output of controller module (30) is connected with the input of alarm module (13), communication module (31) and metering module (32) respectively, the output of communication module (31) and metering module (32) all is connected with the input of display module (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984753.6A CN112366535B (en) | 2020-09-18 | 2020-09-18 | Low-voltage electric energy metering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010984753.6A CN112366535B (en) | 2020-09-18 | 2020-09-18 | Low-voltage electric energy metering device |
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| CN112366535A CN112366535A (en) | 2021-02-12 |
| CN112366535B true CN112366535B (en) | 2022-07-26 |
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|---|---|---|---|---|
| CN113708263B (en) * | 2021-11-01 | 2022-01-18 | 吾度科技有限公司 | Building intelligent block terminal signal alarm device |
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