CN113189381A

CN113189381A - Intelligent electric meter

Info

Publication number: CN113189381A
Application number: CN202110487327.6A
Authority: CN
Inventors: 韩芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-05
Filing date: 2021-05-05
Publication date: 2021-07-30

Abstract

The invention discloses an intelligent ammeter in the technical field of electricity utilization safety, which comprises an ammeter main body and an electricity receiving box, wherein one side of the electricity receiving box is provided with an opening; a power-off switch and a power connection assembly are arranged in the power connection box, the power connection assembly comprises a wiring component and an electric leakage protection component, a first end of the electric leakage protection component is connected with the power-off switch, and the other end of the electric leakage protection component is connected with the wiring component; the leakage protection assembly comprises the upper rotary table, the lower rotary table, the central rod and the plurality of fuses, and the fuses can be conveniently replaced by rotating the upper rotary table or the lower rotary table after the fuses are fused through the cooperation of the upper rotary table, the lower rotary table and the fuses, so that the replacement efficiency of the fuses is improved, and the operation difficulty is low.

Description

Intelligent electric meter

Technical Field

The invention relates to the technical field of electricity safety, in particular to an intelligent ammeter.

Background

The electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, electric energy meter, kilowatt-hour meter, and is an instrument for measuring various electric quantities.

When using, the existing intelligent electric meter is connected to a binding post of the electric meter through a household electric wire, each group of binding post is connected with the electric meter through a group of fuses, and then when using electric power, the use amount of the electric power can be displayed through a display screen of the intelligent electric meter.

However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:

1. the connecting ends of the household electric wires are connected through the group of fuses, and the fuses are inconvenient to replace after being fused due to power failure;

2. when the fuse is changed, the change can be completed by personnel with a certain electrician foundation, and the use of the electric meter is influenced.

Based on the above, the invention designs the smart meter to solve the above problems.

Disclosure of Invention

The present invention is directed to a smart meter, so as to solve the technical problems mentioned in the background art mentioned above.

In order to achieve the purpose, the invention provides the following technical scheme: the intelligent ammeter comprises an ammeter main body and an electricity receiving box, wherein one side of the electricity receiving box is opened; a power-off switch and a power connection assembly are arranged in the power connection box, the power connection assembly comprises a wiring component and an electric leakage protection component, a first end of the electric leakage protection component is connected with the power-off switch, and the other end of the electric leakage protection component is connected with the wiring component; the earth leakage protection subassembly includes carousel, lower carousel, well core rod and a plurality of fuse, well core rod's upper and lower both ends are connected respectively go up the central point of carousel, lower carousel and put, it is a plurality of the fuse is equidistant to be arranged, just the upper and lower both ends of fuse respectively with go up the carousel, lower carousel is connected.

Furthermore, lower electric connector corresponding to the fuse is embedded into the lower rotary disc, and the lower end of the lower electric connector is connected with the power-off switch.

Furthermore, go up the carousel on the embedding have with the last piece that connects electric that the fuse corresponds, the upper surface middle part of going up the carousel is fixed with the bull stick, the top of bull stick with the rotatable buckle of ammeter main part, go up connect electric the piece with connect electric between the bull stick and be connected.

Furthermore, the inner cavity bottom of the ammeter main body is fixedly connected with an electricity connecting piece through a mounting screw, one end of the electricity connecting piece is connected with the power-off switch, and the other end cover of the electricity connecting piece is arranged on one side of the top of the rotating rod.

Further, the wiring subassembly include with connect the terminal that the electricity box was fixed mutually and be located connect the electric pole at terminal top, one side of terminal has been seted up and has been connect the electric hole, connect the electric hole endotheca to be equipped with the conducting strip, the conducting strip with connect the electric pole and connect the electricity connection, it has fastening screw to connect threaded connection on the electricity box, fastening screw's lower extreme extends to connect in the electric hole, connect the upper end of electric pole can with it contacts to connect the electric piece down, the cover is equipped with insulating carousel on the bull stick.

Furthermore, the electric pole includes loop bar, inserted bar, switching dish and the spring that is connected with the conducting strip, the top of inserted bar is pegged graft bottom one side of switching dish, just the top of inserted bar can with the lower electric-connecting piece contacts, the bottom of inserted bar is pegged graft in the loop bar, just the spring housing is established between loop bar and the switching dish on the inserted bar.

Furthermore, the electricity connection box is provided with wire insertion holes corresponding to the electricity connection assemblies respectively, and the inner sides of the wire insertion holes are clamped with rubber sleeves.

Furthermore, one side of the electricity receiving box is rotatably connected with a waterproof cover through a rotating pin, and the waterproof cover can be matched with the cover to be arranged on one side of the opening of the electricity receiving box.

Furthermore, one side of the electric meter main body is provided with a hanging buckle groove, and a rubber pad is fixed on the periphery of one side of the electric meter main body corresponding to the hanging buckle groove.

Furthermore, the bottom one side of going up the carousel is fixed with first erection column, top one side of carousel is fixed with the second erection column down, the upper and lower both ends of fuse are inserted respectively and are established on first erection column and the second erection column, just the equal threaded connection in one side of first erection column and second erection column has the fixed screw, the one end of fixed screw can with the fuse contacts.

One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:

1. through the matching among the upper rotary table, the lower rotary table and the fuse, the fuse can be replaced quickly by rotating the upper rotary table or the lower rotary table after the fuse is fused, so that the replacement efficiency of the fuse is improved, and the operation difficulty is low;

2. the fuse is connected with the first mounting column and the second mounting column respectively, so that the fused fuse can be updated in time when the fuse on the leakage protection assembly is less in available amount;

3. through the cooperation between wiring subassembly and the earth leakage protection subassembly, can be convenient for the wiring subassembly through the mode of electrical contact with each group's fuse in the earth leakage protection subassembly establish the electricity and be connected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of FIG. 1 in accordance with the present invention;

FIG. 3 is a top view of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the electrical connection assembly of the present invention;

FIG. 5 is another side view of FIG. 4 in accordance with the present invention;

FIG. 6 is a top view of the upper turntable or lower turntable of the present invention;

FIG. 7 is a top view of the adapter plate of the present invention;

FIG. 8 is a view of the electrical contact and electrical connection assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-an electricity meter body, 2-an electricity receiving box, 3-an electricity breaking switch, 4-an electricity receiving assembly, 5-a wiring assembly, 6-an electricity leakage protection assembly, 7-an upper turntable, 8-a lower turntable, 9-a center rod, 10-a fuse, 11-a lower electric connecting piece, 12-an upper electric connecting piece, 13-a rotating rod, 14-a mounting screw, 15-an electric connecting piece, 16-a wiring terminal, 17-an electric connecting rod, 18-an electricity connecting hole, 19-a fastening screw, 20-a plug rod, 21-an adapter plate, 22-a spring, 23-a plug wire hole, 24-a rubber sleeve, 25-a rotating pin, 26-a waterproof cover, 27-a hanging buckle groove, 28-a rubber pad, 29-a sleeve rod, 30-an insulating turntable, 31-a first mounting column, 32-second mounting post, 33-set screw.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, an embodiment of the present invention provides a technical solution: an intelligent electric meter comprises an electric meter main body 1 and an electricity connection box 2, wherein one side of the electricity connection box 2 is opened;

a power-off switch 3 and a power connection assembly 4 are arranged in the power connection box 2, the power connection assembly 4 comprises a wiring component 5 and an electric leakage protection component 6, a first end of the electric leakage protection component 6 is connected with the power-off switch 3, and the other end of the electric leakage protection component 6 is connected with the wiring component 5;

the earth leakage protection component 6 comprises an upper rotary table 7, a lower rotary table 8, a central rod 9 and a plurality of fuses 10, the upper end and the lower end of the central rod 9 are respectively connected with the central positions of the upper rotary table 7 and the lower rotary table 8, the fuses are arranged at equal intervals, and the upper end and the lower end of each fuse 10 are respectively connected with the upper rotary table 7 and the lower rotary table 8.

Through the above, it is not easy to find that, in the process of using the smart meter of the present application, the electricity consumption is counted by the meter body 1, and in the installation process of the electricity connection of the meter, the electricity connection assembly 4 and the meter circuit are interrupted by the power-off switch 3, and the live wire, the zero wire, etc. of the household electric wire are connected to the wiring assembly 5 of the electricity connection assembly 4, so that when the control circuit of the power-off switch 3 is closed, the electric power can be transmitted to the household appliance, etc. through the earth leakage protection assembly 6 and the wiring assembly 5 along the closed power-off switch 3, specifically, in the earth leakage protection assembly 6, the electric power of the closed power-off switch 3 can flow through the lower rotary plate 8 through one set of fuses 10 on the upper rotary plate 7 and reach the home of the user through the wiring assembly 5, in the process of electric power transmission, due to the condition of excessive current, etc., the fuse 10 is easy to be blown out, after the fuse is blown out, the prior art is to intercept a section of fuse again for installation, but for the fuse installation work, the electrician often completes the fuse installation work, in this application, after a group of household electric wires such as a live wire are connected, and when the current is too large, one group of working fuses 10 in the leakage protection component 6 connected with the household electric wires can be blown out, after the fuse is blown out, the upper rotary disc 7 or the lower rotary disc 8 can be rotated by disconnecting the power-off switch 3, so that the other group of normally usable fuses 10 can be replaced, and in the case that the upper rotary disc 7 is connected with the power-off switch 3, the power can be transmitted to the household electric wire end through the fuses 10; through directly carrying out the rotation replacement of fuse 10 on this ammeter, can be convenient for realize accomplishing electric power output reason and handling good back to seeking, realize being connected between ammeter and the domestic electric wire fast to fuse 10.

As shown in fig. 6, a lower connecting part 11 corresponding to the fuse 10 is embedded in the lower rotary disc 8, and the lower end of the lower connecting part 11 is connected to the power-off switch 3; that is, on the lower rotary table 8, by connecting the lower end of the fuse 10 with the lower connecting member 11, when the fuse 10 is replaced by rotating the lower rotary table 8, the electrical contact connection with the terminal assembly 5 can be made by using the lower connecting member 11.

Next, as shown in fig. 1 and 6, an upper connecting piece 12 corresponding to the fuse 10 is embedded in the upper rotary disc 7, a rotating rod 13 is fixed in the middle of the upper surface of the upper rotary disc 7, the top end of the rotating rod 13 is rotatably fastened with the electric meter body 1, and the upper connecting piece 12 is electrically connected with the rotating rod 13; that is, when the upper rotary table 7 is electrically connected with the power-off switch 3, the upper ends of the fuses 10 are electrically connected with the upper connecting pieces 12 corresponding to the groups of fuses 10 on the upper rotary table 7, so that the fuses 10 of each group can be connected with the power-off switch 3.

As shown in fig. 8, in order to better realize that the earth leakage protection assembly 6 can be connected with the power-off switch 3 even under the condition of rotation, the bottom of the inner cavity of the electric meter main body 1 is fixedly connected with a power receiving piece 15 through a mounting screw 14, one end of the power receiving piece 15 is connected with the power-off switch 3, and the other end of the power receiving piece 15 is covered on one side of the top of the rotating rod 13; that is, when the leakage protection assembly 6 is operated to rotate to replace the fuse 10, the rotating rod 13 is rotated, and the rotating rod 13 is convenient to rotate due to the installation of the power receiving piece 15, and when the rotating rod is rotated, the power receiving piece 15 is always electrically connected with the fuses 10 of each group, so that the power can be conducted no matter how the fuse 10 is replaced, and the power receiving piece 15 can be connected with the power receiving lead of the power-off switch 3 to complete power transmission or disconnection.

As shown in fig. 4 and 5, the wiring assembly 5 includes a terminal 16 fixed to the electrical connection box 2 and an electrical connection rod 17 located at the top of the terminal 16, one side of the terminal 16 is provided with an electrical connection hole 18, an electrical conduction plate is sleeved in the electrical connection hole 18 and is electrically connected with the electrical connection rod 17, the electrical connection box 2 is connected with a fastening screw 19 in a threaded manner, the lower end of the fastening screw 19 extends into the electrical connection hole 18, the upper end of the electrical connection rod 17 can be in contact with the lower electrical connection component 11, and the rotating rod 13 is sleeved with an insulating rotating disk 30; when needing to change fuse 10 promptly, can be through the mode of rotating insulating carousel 30, and then drive bull stick 13 and rotate, thereby carousel 7 and lower carousel 8 rotate in the drive, the realization is to the direct replacement of other group's fuse 10, and when carrying out the access work of domestic electric wire, distinguish the live wire in the domestic electric wire, zero line etc. well, insert respectively to the electric hole 18 that connects to each corresponding terminal 16 one side, and in order to improve the stability that the electric wire inserts, can also move fastening screw 19 through the twisting, make fastening screw 19's lower extreme compress tightly on the joint of connecting wire, and at the one end of connecting wire 17, can accomplish being connected with fuse 10 through the mode of carrying out the electrical contact with lower carousel 8.

As shown in fig. 4, 5 and 7, the electric connecting rod 17 includes a sleeve rod 29 connected with the conductive sheet, an inserting rod 20, an adapter plate 21 and a spring 22, the top end of the inserting rod 20 is inserted into one side of the bottom of the adapter plate 21, the top end of the inserting rod 20 can be contacted with the lower electric connecting part 11, the bottom end of the inserting rod 20 is inserted into the sleeve rod 29, and the spring 22 is sleeved on the inserting rod 20 between the sleeve rod 19 and the adapter plate 21; that is, when the power connection rod 17 is electrically connected with each group of fuses 10 on the lower rotary table 8, the loop bar 29 can be inserted through the inserting rod 20, the top end adapter disc 21 of the inserting rod 20 can be contacted with the lower rotary table 8, when the lower rotary table 8 rotates, the adapter disc 21 can generate a downward force, so that the spring 22 contracts, the inserting rod 20 moves towards one side of the loop bar 29, and after the adjustment of the lower rotary table 8 is completed, the spring 22 can enable the adapter disc 21 to be tightly pressed at the bottom of the lower rotary table 8 through elastic force.

As shown in fig. 3, the power receiving box 2 is provided with wire insertion holes 23 corresponding to the power receiving assemblies 4, respectively, and rubber sleeves 24 are clamped inside the wire insertion holes 23; that is, the connection of the terminal assembly 5 can be accomplished by passing the live wire, the neutral wire, etc. of the household electric wire through the wire insertion hole 23, and the abrasion, etc. of the household electric wire can be prevented from occurring when the household electric wire is used by passing through the wire insertion hole 23 by using the rubber sleeve 24.

As shown in fig. 1 and 2, a waterproof cover 26 is rotatably connected to one side of the power receiving box 2 through a rotating pin 25, and the waterproof cover 26 can be arranged on the opening side of the power receiving box 2 in a matching manner; that is, in order to prevent the exposed metal in the junction box 2 from being exposed to the outside and causing an electric shock risk during normal use of the junction box 2, the protection of the junction box 2 can be improved by covering the junction box 2 on the opening side thereof with the waterproof cover 26.

As shown in fig. 2, a hanging and buckling groove 27 is formed in one side of the electric meter main body 1, and a rubber pad 28 is fixed around one side of the electric meter main body 1 corresponding to the hanging and buckling groove 27; namely, the electric meter can be hung for use through the hanging buckle groove 27 when being used, and the shock absorption treatment in the use process can be realized by utilizing the rubber pad 28, so that the damage of the internal elements of the electric meter or the separation of the connecting end of the household electric wire from the wiring assembly 5 caused by the vibration and the like of the hanging face can be prevented.

As shown in fig. 4 and 5, a first mounting column 31 is fixed on one side of the bottom of the upper rotary table 7, a second mounting column 32 is fixed on one side of the top of the lower rotary table 8, the upper end and the lower end of the fuse 10 are respectively inserted into the first mounting column 31 and the second mounting column 32, a fixing screw 33 is connected to one side of each of the first mounting column 31 and the second mounting column 32 in a threaded manner, and one end of the fixing screw 33 can be in contact with the fuse 10; when the fuse 10 is installed, the fuse 10 can be fixed by the fixing screws 33 in a manner of being inserted into the first installation column 31 and the second installation column 32, and when all the fuses 10 in one group of the earth leakage protection assemblies 6 are damaged or the fuses 10 need to be replaced periodically, the fuses 10 can be removed and replaced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The intelligent ammeter is characterized by comprising an ammeter main body (1) and a power connection box (2), wherein one side of the power connection box (2) is opened;

a power-off switch (3) and a power connection assembly (4) are arranged in the power connection box (2), the power connection assembly (4) comprises a wiring component (5) and an electric leakage protection component (6), a first end of the electric leakage protection component (6) is connected with the power-off switch (3), and the other end of the electric leakage protection component (6) is connected with the wiring component (5);

earth leakage protection subassembly (6) are including last carousel (7), lower carousel (8), well core rod (9) and a plurality of fuse (10), the upper and lower both ends of well core rod (9) are connected respectively go up the central point of carousel (7), lower carousel (8) and put, and are a plurality of fuse (10) equidistant arrangement, just the upper and lower both ends of fuse (10) respectively with go up carousel (7), lower carousel (8) are connected.

2. An intelligent electricity meter according to claim 1, wherein a lower power connector (11) corresponding to the fuse (10) is embedded in the lower turntable (8), and the lower end of the lower power connector (11) is connected to the power-off switch (3).

3. The intelligent electric meter according to claim 1 or 2, characterized in that an electrifying part (12) corresponding to the fuse (10) is embedded in the upper rotary disc (7), a rotating rod (13) is fixed in the middle of the upper surface of the upper rotary disc (7), the top end of the rotating rod (13) is rotatably buckled with the electric meter body (1), and the electrifying part (12) is electrically connected with the rotating rod (13).

4. The intelligent electric meter according to claim 3, characterized in that an electric connection piece (15) is fixedly connected to the bottom of the inner cavity of the electric meter main body (1) through a mounting screw (14), one end of the electric connection piece (15) is connected with the power-off switch (3), and the other end of the electric connection piece (15) is covered on one side of the top of the rotating rod (13).

5. The smart electric meter according to claim 3, characterized in that, wiring subassembly (5) include with connect terminal (16) that electricity box (2) is fixed mutually and be located connect electric pole (17) at terminal (16) top, one side of terminal (16) has been seted up and has been connect electric hole (18), connect electric hole (18) endotheca and be equipped with the conducting strip, the conducting strip with connect electric pole (17) and connect the electricity and be connected, threaded connection has fastening screw (19) on electricity box (2), the lower extreme of fastening screw (19) extends to connect in the electric hole (18), connect the upper end of electric pole (17) can with connect electric pole (11) down and contact, the cover is equipped with insulating carousel (30) on bull stick (13).

6. The intelligent ammeter of claim 5 wherein said connecting rod (17) comprises a sleeve rod (29) connected to said conducting strip, an inserting rod (20), an adapter plate (21) and a spring (22), wherein said inserting rod (20) is inserted into one side of the bottom of said adapter plate (21), and the top of said inserting rod (20) is contacted to said lower connecting member (11), the bottom of said inserting rod (20) is inserted into said sleeve rod (29), and said spring (22) is sleeved on said inserting rod (20) between said sleeve rod (19) and said adapter plate (21).

7. The intelligent ammeter according to claim 1, wherein said junction box (2) is provided with wire insertion holes (23) corresponding to the junction assemblies (4), respectively, and a rubber sleeve (24) is fastened inside said wire insertion holes (23).

8. A smart meter according to claim 1, characterized in that a waterproof cover (26) is rotatably connected to one side of the electricity receiving box (2) through a rotating pin (25), and the waterproof cover (26) is fittingly covered on the opening side of the electricity receiving box (2).

9. The intelligent electric meter according to claim 1, characterized in that a hanging and buckling groove (27) is formed in one side of the electric meter main body (1), and a rubber pad (28) is fixed on the periphery of the electric meter main body (1) corresponding to the hanging and buckling groove (27).

10. The intelligent electric meter according to claim 1, wherein a first mounting column (31) is fixed to one side of the bottom of the upper rotating disc (7), a second mounting column (32) is fixed to one side of the top of the lower rotating disc (8), the upper end and the lower end of the fuse (10) are respectively inserted into the first mounting column (31) and the second mounting column (32), a fixing screw (33) is connected to one side of each of the first mounting column (31) and the second mounting column (32) in a threaded manner, and one end of each fixing screw (33) can be in contact with the fuse (10).