CN114527310A

CN114527310A - Easily installed electric energy meter capable of avoiding fraudulent use

Info

Publication number: CN114527310A
Application number: CN202210181980.4A
Authority: CN
Inventors: 袁耀祖; 康振兴; 张兴兵; 章碎明
Original assignee: Ante Meter Group Co ltd
Current assignee: Ante Meter Group Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-05-24

Abstract

The application relates to an easily-installed electricity stealing prevention electric energy meter, relates to the technical field of electric power facilities, and aims to solve the technical problem that the installation efficiency of the electric energy meter is low because an electric wire needs to be tightly pressed in a wiring terminal through threaded connection of a bolt and the wiring terminal; the wiring terminal is provided with a plurality of wiring ports, one side of each wiring port is provided with a fixing device for fixing an electric wire, and the fixing device comprises a base arranged on the ammeter body, a first connecting plate hinged on the base, an operating handle hinged at the other end of the first connecting plate, a locking rod arranged on one side of the first connecting plate, a pressing block arranged on the locking rod and a second connecting plate hinged on the base; one end of the second connecting plate far away from the base is hinged to the operating handle, and one side, located on the fixing device, of the ammeter body far away from the wiring port is provided with a locking device used for driving all the operating handle to rotate. This application has the effect that improves electric energy meter wire installation efficiency.

Description

Easily installed electric energy meter capable of avoiding fraudulent use

Technical Field

The application relates to the field of power equipment, in particular to an electric energy meter easy to install and capable of preventing electricity stealing.

Background

An electric energy meter, also called a watt-hour meter, a fire meter or a kilowatt-hour meter, is an instrument for measuring the used electric energy and is usually installed in a user's home through a power supply department for charging the electric power.

In the related art, chinese patent with publication number CN111638395A discloses an electric energy meter for preventing electricity stealing, the front end outer surface of the electric energy meter main body panel is fixedly connected with an observation window, the front end outer surface of the observation window is fixedly connected with a self-cleaning coating, the upper end outer surface of the electric energy meter main body panel is provided with a first fixing piece and a second fixing piece, the inside of the electric energy meter main body panel is fixedly connected with a heat dissipation port, the lower end outer surface of the electric energy meter main body panel is fixedly connected with a protection box with a coded lock connecting wire, and the front end outer surface of the protection box with the coded lock connecting wire is fixedly connected with a box door.

In the process of installing the electric energy meter, the inventor finds that the technology at least has the following problems: the electric wire mostly needs to be tightly supported in the wiring terminal through the bolt and the wiring terminal threaded connection, and the installation efficiency of the electric energy meter is low due to the fact that a plurality of circuits are arranged in one household.

Disclosure of Invention

In order to improve the installation effectiveness of electric energy meter wire, this application provides an anti-electricity-theft electric energy meter of easy installation.

The application provides an easily install anti-electricity-theft electric energy meter adopts following technical scheme:

an electric energy meter easy to install and capable of preventing electricity stealing comprises an electric meter body, wherein a wiring terminal is arranged on the electric meter body; the wiring terminal is provided with a plurality of wiring ports for connecting electric wires, one side of each wiring port is provided with a fixing device for fixing the electric wires, and the fixing device comprises a base arranged on the ammeter body, a first connecting plate hinged on the base, an operating handle hinged at the other end of the first connecting plate, a locking rod arranged at one side of the first connecting plate, a pressing block arranged on the locking rod and a second connecting plate hinged on the base; the one end that the base was kept away from to the second even board articulates on operating handle in order to drive the locking lever through operating handle and rotate, the ammeter body is located one side that fixing device kept away from the wiring mouth and is provided with and is used for driving all operating handle pivoted locking device.

By adopting the technical scheme, the locking device drives the operating handle to rotate, the end part of the operating handle is hinged to the first connecting plate, and the bottom part of the operating handle is hinged to the second connecting plate, so that the operating handle can drive the locking rod to synchronously rotate when rotating; when the operating handle is lifted, the locking rod is lifted up under the driving of the first connecting plate and the second connecting plate, the abutting block at the end part of the locking rod is loosened and abutted against the electric wire in the wire connecting port, so that the abutting block is controlled to abut against or loosen the electric wire, and all the operating handles can be driven to rotate by the locking device, so that all the electric wires can be fixed by one locking device, the process of threaded connection is omitted, and the installation efficiency of the electric energy meter is greatly improved.

In a specific can embodiment, locking means is including setting up driving piece in the ammeter body, setting up at the connecting plate of driving piece tip, setting up dwang on the connecting plate surface, the limiting plate of setting on the dwang and be used for carrying out spacing subassembly to the limiting plate, the dwang sets up with operating handle one-to-one, the driving piece is located the connecting plate tip and respectively sets up one in order to drive the connecting plate along rectilinear movement.

Through adopting above-mentioned technical scheme, spacing subassembly is spacing on the dwang with the limiting plate, and the driving piece can drive connecting plate and limiting plate and remove along rectilinear direction, and when the driving piece shrink, thereby limiting plate butt operating handle drives the locking pole locking down, and when the driving piece extension, the connecting plate promotes operating handle upwards to rotate to drive the locking pole pine and take off and support tightly.

In a specific can embodiment, the last strip hole of stepping down of having seted up of operating handle, spacing subassembly is including inserting the rotating tube, the cover that establish in the limiting plate establish support tight spring and the lock piece of threaded connection on the dwang on the rotating tube, the lock piece is used for preventing that the limiting plate from deviating from the rotating tube, the length of limiting plate is greater than the width in the strip hole of stepping down and is less than the length in the strip hole of stepping down.

Through adopting above-mentioned technical scheme, the setting in the strip hole of stepping down can provide certain space for the lock pole removal on the one hand, thereby make operating handle lock pole can remove in the strip hole of stepping down when rotating, on the other hand, because the length of limiting plate is greater than the width in the strip hole of stepping down and is less than the length in the strip hole of stepping down, therefore the setting in the strip hole of stepping down can also supply the connecting plate to deviate from the use from operating handle, thereby be convenient for take off operating handle when making operating personnel need adjust single electric wire, in order to avoid influencing the fixed of other electric wires.

In a specific possible embodiment, the signal control end of the driving member is electrically connected with a control device, the control device is electrically connected with a detection device for detecting the electric wires, and the control device is used for controlling the driving member to contract when the detection device detects that all the wiring ports are inserted with the electric wires.

By adopting the technical scheme, whether the detection device detects the electric wire in each wiring port, and the control device controls the driving piece to shrink when the electric wires are inserted in all the wiring ports, so that all the electric wires can be fixed together after all the electric wires are inserted in place, the step of starting by an operator is omitted, and the efficiency of fixing the electric energy meter is further improved.

In a specific possible embodiment, the control device comprises a power utilization data statistics module, a power utilization data analysis module and a power stealing alarm module;

the electricity consumption data statistics module is used for counting electricity consumption data of each day and generating an electricity consumption statistics line graph;

the power consumption data analysis module is used for comparing the power consumption statistical line graph with historical data and calculating a power consumption difference value;

the electricity stealing alarm module is used for sending an alarm signal to a user when the electricity utilization difference value is larger than a preset value.

By adopting the technical scheme, the electricity utilization data statistics module can be used for carrying out statistics on the electricity utilization data of the electric energy meter every day, the electricity utilization statistics line graph is automatically generated by combining the data obtained by statistics, the electricity utilization analysis module can be used for comparing the electricity utilization statistics line graph with the historical data of electricity utilization, and therefore the electricity utilization difference value between the current day electricity utilization and the historical data is calculated, the electricity stealing alarm module can be used for sending an alarm signal to a user when the electricity utilization difference value is larger than the preset value, and whether the electricity utilization equipment or the electric energy meter is abnormal or not can be checked in time.

In a specific implementation scheme, the locking rod is provided with a mounting groove along the height direction of the pressing block, the bottom of the pressing block is provided with an expansion surface convenient for pressing an electric wire, one end of the pressing block, which is far away from the expansion surface, is provided with a mounting rod, the mounting rod is inserted in the mounting groove, and the outer side wall of the mounting rod is provided with a fixing component for fixing the mounting rod in the mounting groove.

Through adopting above-mentioned technical scheme, the installation pole passes through fixed subassembly to be fixed in the mounting groove, can freely adjust the reservation length that the installation pole is located locking pole bottom through fixed subassembly, therefore can finely tune and can be adapted to not unidimensional electric wire to the tight degree of support of electric wire.

In a specific can embodiment, fixed subassembly is including laminating two butt blocks and the tightening block of threaded connection on the installation pole at the installation pole lateral wall, the lateral wall of butt block is provided with the wedge face that is used for offseting with the mounting groove inner wall, the butt block is provided with the internal thread with the screw thread looks adaptation of installation pole towards the surface of installation pole.

Through adopting above-mentioned technical scheme, because the wedge face of butt piece is inserted and is established in the mounting groove and offset with the mounting groove inner wall, therefore when latch segment and installation pole threaded connection, the screw thread on installation pole surface meshes with the butt piece towards the internal thread on installation pole surface mutually, consequently the installation pole can drive the butt piece and move towards the latch segment, and under the effect of wedge face, the butt piece can hold the installation pole tightly to be convenient for with the quick fixed of installation pole.

In a specific implementation scheme, the installation pole is located that supporting block bottom cover is equipped with solid fixed ring, gu fixed ring one side is provided with the supporting shoe, insert the fixed plate in the supporting shoe, the hole of stepping down that is used for with electric wire lateral wall joint is offered to the fixed plate bottom, the hole of stepping down extends to the fixed plate lateral wall in order to be used for offsetting with the caking of electric wire tip, gu be provided with on the fixed ring and be used for fixing the locating component on the installation pole with solid fixed ring.

Through adopting above-mentioned technical scheme, solid fixed ring passes through locating component to be fixed on the installation pole, and solid fixed ring goes up the hole of stepping down that the fixed plate that inserts and establish and can the joint on the lateral wall of electric wire, and general electric wire can form a caking through the tin soldering at the tip, and the caking can block in the hole department of stepping down when the electric wire is pulled back to the stability of electric wire fixation has further been improved.

In a specific but implementation scheme, solid fixed ring is provided with towards the lateral wall of dead lever and supports tight rubber pad, set up the breach of stepping down of being convenient for solid fixed ring deformation on the solid fixed ring, locating component is including setting up at the fixed block of solid fixed ring's the breach both sides of stepping down, wear to establish connecting rod in the fixed block, setting at the pivot of connecting rod tip and rotate the latch segment of connection in the pivot, the one end screw thread that the pivot was kept away from to the connecting rod is installed on one of them fixed block, be provided with the cambered surface of stepping down that is convenient for with solid fixed ring relaxes on the latch segment.

By adopting the technical scheme, the arrangement of the abdicating notch enables the fixed ring to be radially expanded or reduced, when the locking block rotates until the end wall is abutted against the fixed block, the connecting rod is driven to be tightened, the fixed block is abutted against to reduce the distance between the two fixed blocks, and the abutting rubber pad on the inner wall of the fixed ring is used for tightly holding the mounting rod; when the latch segment rotated to the cambered surface of stepping down and offset with the fixed block, the distance between two fixed blocks increased this moment, and the pine has taken off the tightening up of connecting rod, and solid fixed ring opens under elastic effect this moment, and solid fixed ring can slide on the installation pole this moment, and the solid fixed ring's of being convenient for nimble adjustment position and the solid fixed ring's of being convenient for quick fixation.

In a specific implementation scheme, a rotation hole is formed in the locking block, a magnetic part is arranged on the inner wall of the rotation hole, a driving rod is inserted into the rotation hole, and an adsorption part magnetically attracted with the magnetic part is arranged at the end of the driving rod.

Through adopting above-mentioned technical scheme, the absorption piece on the actuating lever is inhaled with magnetic part magnetism mutually to can fix the actuating lever in rotating the hole, thereby increase latch segment pivoted moment through the actuating lever, thereby be convenient for carry out the application of force for the latch segment, so that the latch segment rotates.

In summary, the present application includes at least one of the following beneficial technical effects:

through adopting fixing device, the frame, first even board, operating handle, the lock pole, the even board of second and locking means matched with technique, locking means drive operating handle rotates, the lock pole rotates under the drive of first even board and second even board, thereby control is supported the briquetting and is supported tightly or the pine takes off the electric wire, again because locking means can drive all operating handle and rotate, so can fix all electric wires through a locking means, threaded connection's process has been saved, the installation effectiveness of electric energy meter has been improved greatly.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an easy-to-install electricity stealing prevention electric energy meter in an embodiment of the present application;

fig. 2 is a schematic diagram for showing a structure at a connection terminal in an embodiment of the present application;

FIG. 3 is a schematic view for showing the structure of a fixing device in the embodiment of the present application;

FIG. 4 is an exploded view of an embodiment of the present application for revealing features at the retaining ring;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 6 is an exploded view of an embodiment of the present application for revealing structure at the stop assembly;

fig. 7 is a block diagram showing control logic of the control device in the embodiment of the present application.

Description of the reference numerals: 1. an electricity meter body; 11. a wiring terminal; 111. a wiring port; 2. a fixing device; 21. a base; 210. a groove; 22. a first connecting plate; 23. an operating handle; 230. a bump; 231. a abdication bar hole; 24. a lock lever; 241. mounting grooves; 25. a pressing block; 26. a second connecting plate; 3. mounting a rod; 31. a fixing assembly; 311. a butting block; 3111. a wedge-shaped surface; 312. a tightening block; 32. a fixing ring; 321. a support block; 322. a fixing plate; 3220. a stretching plate; 3221. a hole of abdication; 323. tightly abutting against the rubber pad; 324. a abdication gap; 33. a positioning assembly; 331. a fixed block; 332. a connecting rod; 333. a rotating shaft; 334. a locking block; 3341. a abdication cambered surface; 3342. rotating the hole; 3343. a magnetic member; 34. a drive rod; 341. an adsorbing member; 4. a locking device; 41. a drive member; 411. a control device; 4111. a detection device; 4112. a power consumption data statistics module; 4113. a power consumption data analysis module; 4114. an electricity stealing alarm module; 42. a connecting plate; 43. rotating the rod; 44. a limiting plate; 45. a limiting component; 451. rotating the tube; 452. the spring is tightly propped; 453. a locking block.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses an electric energy meter capable of preventing electricity stealing easily. Referring to fig. 1 and 2, the electric energy meter easy to install and capable of preventing electricity stealing comprises an electric meter body 1, wherein a wiring terminal 11 is installed on the electric meter body 1; the wiring terminal 11 is provided with a plurality of wiring ports 111 for connecting electric wires, and the bottom wall of the wiring port 111 is embedded with a conductive sheet capable of being electrically connected with the electric wires, which is well known in the prior art and therefore will not be described in detail.

Referring to fig. 2 and 3, a fixing device 2 for fixing an electric wire is mounted on one side of each of the connection ports 111, and the fixing device 2 includes a base 21, a first link plate 22, an operating handle 23, a locking lever 24, a pressing block 25, and a second link plate 26; one end of the first connecting plate 22 and one end of the second connecting plate 26 are respectively hinged on the base 21, a groove 210 is arranged between the first connecting plate 22 and the second connecting plate 26 on the base 21, the locking rod 24 is integrally formed on one side wall of the first connecting plate 22, and the pressing block 25 is installed on the locking rod 24. The end of the operating handle 23 is hinged to the end of the first link plate 22 remote from the base 21. A lug 230 is integrally formed on one side of the operating handle 23 facing the groove 210, and one end of the second connecting plate 26 away from the base 21 is hinged on the lug 230. When the operating handle 23 is turned, the locking rod 24 is turned up synchronously, when the operating handle 23 is turned to be horizontal, the convex block 230 is positioned in the groove 210, and at the moment, the locking rod 24 drives the pressing block 25 to press the electric wire in the wire connecting port 111, so that the electric wire is pressed tightly in the wire connecting port 111.

Referring to fig. 2 and 3, the locking rod 24 is provided with an installation groove 241 along the height direction of the pressing block 25, and the bottom of the pressing block 25 is provided with an expansion surface for pressing the wire, so as to completely cover the conductive sheet on the terminal 11. The end of the pressing block 25 away from the expanding surface is provided with the mounting rod 3, and the mounting rod 3 is inserted into the mounting groove 241.

Referring to fig. 3 and 4, the fixing component 31 for fixing the mounting rod 3 in the mounting groove 241 is installed on the outer side wall of the mounting rod 3, the fixing component 31 includes two abutting blocks 311 attached to the outer side wall of the mounting rod 3 and a tightening block 312 screwed on the mounting rod 3, the side wall of the abutting block 311 is cut with a wedge surface 3111 for abutting against the inner wall of the mounting groove 241, the wedge surface 3111 makes the area of one end surface of the abutting block 311 inserted in the mounting groove 241 smaller than the area of the other end surface, so that the side surface of the abutting block 311 is in a right trapezoid shape. The abutting block 311 is formed with an internal thread adapted to the thread of the mounting rod 3 by tapping the surface of the mounting rod 3, and can hold the mounting rod 3 when the abutting block 311 is abutted against the outer side wall of the mounting rod 3. During fixed mounting pole 3, will tighten up piece 312 and installation pole 3 threaded connection, installation pole 3 drives butt piece 311 this moment and inserts and establish in mounting groove 241, and the wedge face 3111 of butt piece 311 supports tight mounting groove 241 inner wall to support tight installation pole 3, thereby will install pole 3 and fix on locking pole 24.

Referring to fig. 3 and 4, the mounting rod 3 is sleeved with a fixing ring 32 at the bottom of the pressing block 25, and a supporting block 321 is fixed to one side of the fixing ring 32 by welding. The supporting blocks 321 are uniformly and gradually increased outwards from the side wall of the fixed ring 32. A fixing plate 322 is inserted into the supporting block 321 along the vertical direction, and an extending plate 3220 abutting against the top wall of the supporting block 321 is integrally formed at the top of the fixing plate 322. The bottom of the fixing plate 322 is provided with a yielding hole 3221 for being clamped with the outer side wall of the electric wire, and the yielding hole 3221 extends to the side wall of the fixing plate 322. The ends of the wires are typically soldered to form nubs that abut the side walls of the retaining plate 322 when the wires are snapped into the relief holes 3221, thereby limiting the position of the wires.

Referring to fig. 3 and 4, a clamping rubber pad 323 is fixedly bonded to a side wall of the fixing ring 32 facing the fixing rod, a yielding notch 324 facilitating deformation of the fixing ring 32 is formed in the fixing ring 32, and the fixing ring 32 can expand from the yielding notch 324 due to certain elasticity of the fixing ring 32, so that the clamping rubber pad 323 can slide on the mounting rod 3 when the fixing ring 32 is unlocked. The fixing ring 32 is provided with a positioning component 33, the positioning component 33 comprises a fixing block 331, a connecting rod 332, a rotating shaft 333 and a locking block 334, the fixing block 331 is integrally formed at two sides of the abdicating notch 324 of the fixing ring 32, and each side is provided with one fixing block; the connecting rod 332 is inserted into the two fixing blocks 331 for connecting the two fixing blocks 331.

Referring to fig. 3 and 4, one end of the connecting rod 332 is fixed by locking nuts screwed to the connecting rod 332 at both sides of the fixing block 331, and the rotating shaft 333 is inserted into the other end of the connecting rod 332, and the locking block 334 is rotatably coupled to the rotating shaft 333 and rotates about the rotating shaft 333. The locking block 334 is a cube which is cut and polished to form an abdication cambered surface 3341 for conveniently loosening the fixing ring 32, and the distance from the rotating shaft 333 to the tangent line of the abdication cambered surface 3341 is smaller than the distance from the rotating shaft 333 to the side wall of the locking block 334. A rotating hole 3342 is formed in the side wall of the locking block 334 away from the abdicating cambered surface 3341, a magnetic part 3343 is fixedly bonded to the inner wall of the rotating hole 3342, and the magnetic part 3343 can be a permanent magnet, such as a neodymium iron boron magnet; the driving rod 34 is inserted into the rotation hole 3342, and the suction member 341 magnetically attracted to the magnetic member 3343 is fixed to the end of the driving rod 34 by adhesion, thereby temporarily fixing the driving rod 34 to the locking block 334.

Referring to fig. 3 and 4, when the locking block 334 rotates until the end wall abuts against the fixing block 331, the connecting rod 332 is driven to be tightened, so that the abutting rubber pad 323 on the inner wall of the fixing ring 32 tightly holds the mounting rod 3; when the locking block 334 rotates to the abdicating cambered surface 3341 to abut against the fixing block 331, the connecting rod 332 is loosened, the fixing ring 32 is expanded under the action of elasticity, and the fixing ring 32 can slide on the mounting rod 3.

Referring to fig. 2 and 5, the electric meter body 1 is provided with a locking device 4 for driving all the operating handles 23 to rotate on the side of the fixing device 2 away from the wiring port. The locking device 4 comprises a driving part 41, a connecting plate 42, a rotating rod 43, a limiting plate 44 and a limiting assembly 45; the driving members 41 are micro electric cylinders installed in the electric meter body 1 to provide a linear driving force, and in order to keep the driving force balanced, the driving members 41 are respectively arranged at the end parts of the connecting plate 42; the connecting plate 42 is installed at the driving end of the driver 41 to move in a straight line following the driving end of the driver 41; a plurality of rotating rods 43 are fixedly welded along the length of the connecting plate 42 and correspond to the operating handles 23 one by one; the limit plate 44 is slidably connected to the rotating rod 43 and can abut against the operating handle 23, so that when the driving member 41 is retracted, the operating handle 23 is pulled to lock all the wires.

Referring to fig. 5, the operation handle 23 is provided with a abdicating bar hole 231, the length of the limiting plate 44 is greater than the width of the abdicating bar hole 231 and less than the length of the abdicating bar hole 231, at this time, when the limiting plate 44 rotates to be parallel to the abdicating bar hole 231, the operation handle 23 can be taken down from the limiting plate 44, when the limiting plate 44 rotates to be perpendicular to the abdicating bar hole 231 or to be greater than a predetermined angle, the operation handle 23 goes upward and abuts against the bottom wall of the limiting plate 44, so that the operation handle 23 can be limited between the limiting plate 44 and the connecting plate 42.

Referring to fig. 5 and 6, the limiting assemblies 45 correspond to the rotating levers 43 one by one to limit the limiting plates 44 on the rotating levers 43, each limiting assembly 45 includes a rotating tube 451, a biasing spring 452 and a locking block 453, the rotating tube 451 is inserted into the limiting plate 44 and sleeved on the rotating lever 43, so that the rotating lever 43 can rotate freely relative to the rotating lever 43; the abutting spring is sleeved on the rotating pipe 451, one end of the abutting spring abuts against the limiting plate 44, and the other end of the abutting spring abuts against the connecting plate 42 so as to maintain the limiting plate 44 to be always positioned at the top of the rotating rod 43; the locking block 453 is screw-coupled to the rotating rod 43 to limit the top of the rotating pipe 451 and prevent the stopper plate 44 and the rotating pipe 451 from being removed from the rotating rod 43.

In order to improve the automation degree of wire fixing, referring to fig. 2 and 7, the signal control end of the driving member 41 is further electrically connected with a control device 411, and the control device 411 may be a single chip microcomputer or other integrated chip for an electric meter; controlling means 411 is electrically connected with detection device 4111 that is used for detecting the electric wire, and detection device 4111 can be photoelectric switch, and controlling means 411 controls driving piece 41 and contracts when detection device 4111 detects that all wiring ports 111 all insert and be equipped with the electric wire to drive operating handle 23 drop-down, drive suppression piece 25 pushes down and fixes the electric wire.

In order to improve the monitoring degree of the power utilization, referring to fig. 7, the control device 411 further includes a power utilization data statistics module 4112, a power utilization data analysis module 4113, and a power stealing alarm module 4114; the electricity consumption data statistics module 4112 is used for counting electricity consumption data of each day and generating an electricity consumption statistics line graph; the power consumption data analysis module 4113 is configured to compare the power consumption statistical line graph with historical data and calculate a power consumption difference value, where the power consumption difference value is a sum of the power consumption statistical line graph and an increase value of power consumption of the same time period in the historical data; and the electricity stealing alarm module 4114 is configured to send an alarm signal to a user when the electricity utilization difference value is greater than a preset value, so that the user can check whether electricity stealing occurs.

The implementation principle of the electric energy meter easy to install and capable of preventing electricity stealing is as follows:

when the electric wire of the electric meter needs to be installed, the protective rubber is peeled off from the electric wire, and then a block is soldered at the end of the electric wire so as to fix the electric wire. After all the wires are processed, the wires are inserted into the wiring ports 111 according to wiring requirements, the detection device 4111 sends a signal to the control device 411 after detecting that the wires are inserted into all the wiring ports 111, and the control device 411 sends a signal to the control end of the driving member 41. The control end of the driving member 41 contracts after receiving the signal, the operating handle 23 is pulled down, at this time, under the driving of the first connecting plate 22 and the second connecting plate 26, the locking rod 24 moves downward, and the pressing block 25 at the end of the driving installation rod 3 is driven to abut against the electric wire in the wire connection port 111. Meanwhile, the wires are clamped in the receding holes 3221, and when the wires are pulled back, the nubs at the ends of the wires are clamped with the fixing plate 322, so that the positions of the wires are further limited.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An electric energy meter easy to install and capable of preventing electricity stealing comprises an electric meter body (1), wherein a wiring terminal (11) is arranged on the electric meter body (1); the method is characterized in that: the electric meter comprises a wiring terminal (11) and is characterized in that a plurality of wiring ports (111) used for connecting electric wires are arranged on the wiring terminal (11), one side of each wiring port (111) is provided with a fixing device (2) used for fixing the electric wires, and each fixing device (2) comprises a base (21) arranged on an electric meter body (1), a first connecting plate (22) hinged on the base (21), an operating handle (23) hinged at the other end of the first connecting plate (22), a locking rod (24) arranged on one side of the first connecting plate (22), a pressing block (25) arranged on the locking rod (24) and a second connecting plate (26) hinged on the base (21); one end that base (21) was kept away from in second even board (26) articulates on operating handle (23) in order to drive locking pole (24) through operating handle (23) and rotate, one side that fixing device (2) are located in ammeter body (1) and keep away from the wiring mouth is provided with and is used for driving all operating handle (23) pivoted locking means (4).

2. The easy-to-install electricity larceny prevention electric energy meter according to claim 1, characterized in that: locking device (4) are including setting up driving piece (41) in ammeter body (1), setting up connecting plate (42) at driving piece (41) tip, setting up dwang (43) on connecting plate (42) surface, limiting plate (44) of setting on dwang (43) and be used for carrying out spacing subassembly (45) to limiting plate (44), dwang (43) and operating handle (23) one-to-one set up, driving piece (41) are located connecting plate (42) tip and respectively set up one and are followed rectilinear movement with drive connecting plate (42).

3. The easy-to-install electricity larceny prevention electric energy meter according to claim 2, characterized in that: operating handle (23) are last to have seted up and have let a position a hole (231), spacing subassembly (45) are including inserting rotating tube (451), the cover established supporting tight spring (452) and lock piece (453) of threaded connection on dwang (43) in limiting plate (44) rotating tube (451), lock piece (453) are used for preventing limiting plate (44) from deviating from rotating tube (451), the length of limiting plate (44) is greater than the width of letting a hole (231) and is less than the length of letting a hole (231).

4. The easy-to-install electricity larceny prevention electric energy meter according to claim 2, characterized in that: the signal control termination of driving piece (41) is connected with controlling means (411) electrically, controlling means (411) electricity is connected with detection device (4111) that is used for detecting the electric wire, controlling means (41) shrink when detection device (4111) detects that all wiring port (111) have all inserted the electric wire.

5. The easy-to-install electricity larceny prevention electric energy meter according to claim 4, characterized in that: the control device (411) comprises a power utilization data statistics module (4112), a power utilization data analysis module (4113) and a power stealing alarm module (4114);

the electricity utilization data statistics module (4112) is used for counting electricity utilization data of each day and generating an electricity utilization statistics line graph;

the electricity consumption data analysis module (4113) is used for comparing the electricity consumption statistical line graph with historical data and calculating an electricity consumption difference value;

the electricity stealing alarm module (4114) is used for sending an alarm signal to a user when the electricity utilization difference value is larger than a preset value.

6. The easy-to-install electricity larceny prevention electric energy meter according to claim 1, characterized in that: mounting groove (241) have been seted up along briquetting (25) direction of height on locking pole (24), briquetting (25) bottom is provided with the extension face of being convenient for to support the pressure wire, the one end that the extension face was kept away from in briquetting (25) is provided with installation pole (3), install pole (3) and insert and establish in mounting groove (241), be provided with on installation pole (3) lateral wall and be used for fixing fixed subassembly (31) in mounting groove (241) installation pole (3).

7. The easy-to-install electricity larceny prevention electric energy meter according to claim 6, characterized in that: fixed subassembly (31) are including laminating two butt block (311) and the tightening block (312) of threaded connection on installation pole (3) of installation pole (3) lateral wall, the lateral wall of butt block (311) is provided with wedge face (3111) that is used for offsetting with mounting groove (241) inner wall, butt block (311) are provided with the internal thread with the screw thread looks adaptation of installation pole (3) towards the surface of installation pole (3).

8. The easy-to-install electricity larceny prevention electric energy meter according to claim 7, characterized in that: the installation pole (3) are located that briquetting (25) bottom cover is equipped with solid fixed ring (32), gu fixed ring (32) one side is provided with supporting shoe (321), fixed plate (322) have been inserted in supporting shoe (321), hole of stepping down (3221) that is used for with the joint of electric wire lateral wall is offered to fixed plate (322) bottom, hole of stepping down (3221) extend to fixed plate (322) lateral wall in order to be used for offsetting with the caking of electric wire tip, gu be provided with on fixed ring (32) and be used for fixing locating component (33) on installation pole (3) with solid fixed ring (32).

9. The easy-to-install electricity larceny prevention electric energy meter according to claim 8, characterized in that: gu fixed ring (32) are provided with towards the lateral wall of dead lever and support tight rubber pad (323), set up the breach of stepping down (324) of being convenient for fixed ring (32) deformation on fixed ring (32), locating component (33) including set up fixed block (331) of fixed ring (32) the breach of stepping down (324) both sides, wear to establish connecting rod (332) in fixed block (331), set up pivot (333) and the latch segment (334) of rotating connection on pivot (333) at connecting rod (332) tip, the one end screw thread that pivot (333) were kept away from in connecting rod (332) is installed on one of them fixed block (331), be provided with on latch segment (334) and be convenient for with the cambered surface of stepping down (3341) that fixed ring (32) loosened.

10. The easy-to-install electricity larceny prevention electric energy meter according to claim 9, characterized in that: the locking block (334) is provided with a rotating hole (3342), the inner wall of the rotating hole (3342) is provided with a magnetic part (3343), a driving rod (34) is inserted into the rotating hole (3342), and the end part of the driving rod (34) is provided with an adsorption part (341) magnetically attracted with the magnetic part (3343).