Intelligent electric power meter

Abstract

The utility model discloses an intelligent electric power meter, which comprises a meter main body and a wiring device arranged at the front end of the meter main body, the wiring device comprises a bottom plate, a connecting seat and a terminal device, the top of the front end of the bottom plate is fixedly connected with the connecting seat, the connecting seat is provided with an installation cavity, the terminal device is fixedly installed in the installation cavity, and the terminal device is arranged in the installation cavity. The front end face of the instrument main body is provided with a plurality of jacks, and the interior of each jack is connected with a terminal device in an inserted manner. Through the structural design of the utility model, the wiring device and the instrument main body adopt a split-type structural design and are fixedly connected in a plugging manner, and when one of the wiring device and the instrument main body is damaged, the wiring device and the instrument main body can be independently detached and replaced, thereby effectively solving the problems proposed in the background technology; therefore, the use cost of a user is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power meters, in particular to an intelligent electric power meter. Background Art

[0002] As an advanced intelligent and digital front-end acquisition component of the power grid, power meters have been widely used in various control systems, SCADA systems and energy management systems, substation automation, community power monitoring, industrial automation, smart buildings, smart distribution cabinets, switch cabinets and other equipment. They have the characteristics of easy installation, simple wiring and small engineering workload.

[0003] The wiring device of the electric power meters currently on the market in my country is designed as an integrated structure with the meter body. During use, the wiring terminals in the wiring device are repeatedly connected and plugged in with connecting wires and exposed to air for a long time, and oxidation occurs in the wiring terminals in the wiring device, resulting in poor contact between the wiring terminals and the connecting wires. The entire electric power meter needs to be replaced, resulting in an increase in the cost of use. Summary of the invention

[0004] The purpose of the utility model is to provide an intelligent electric power meter to solve the problem mentioned in the background technology that the wiring device and the meter body of the electric power meter currently on the market in my country are designed as an integrated structure. During use, the wiring terminals in the wiring device are repeatedly connected and connected with connecting wires and exposed to air for a long time, and oxidation occurs in the wiring terminals in the wiring device, resulting in poor contact between the wiring terminals and the connecting wires. The entire electric power meter needs to be replaced, resulting in an increase in the cost of use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent power meter, comprising a meter body and a wiring device arranged at the front end of the meter body, the wiring device comprising a base plate, a connecting seat and a terminal device, a connecting seat is fixedly connected to the top of the front end of the base plate, an installation cavity is provided on the connecting seat, a terminal device is fixedly installed in the installation cavity, a plurality of sockets are provided on the front end face of the meter body, and the terminal devices are plugged and connected in the sockets.

[0006] Preferably, the terminal device includes a fixing frame and a wiring terminal, the front end surface of the fixing frame is provided with a wiring port at a position relative to the socket, the top surface of the fixing frame is provided with a tightening port at a position relative to the wiring port, and the tightening port is communicated with the wiring port, and the wiring terminal is arranged in the wiring port.

[0007] Preferably, the wiring terminal includes a wiring terminal, a plug terminal and a connecting terminal, one end of the connecting terminal is fixedly connected to the wiring terminal, the other end of the connecting terminal is fixedly connected to the plug terminal, the connecting terminal is fixedly installed in the wiring port, and the plug terminal is plug-connected in the socket.

[0008] Preferably, a first through hole is formed on the top surface of the wiring terminal, and a second through hole is formed on the front end surface of the wiring terminal. The first through hole and the second through hole are respectively designed to be at the same level as the tightening port and the wiring port.

[0009] Preferably, a plurality of threaded holes are provided on the bottom surface of the instrument body, and a connecting hole is provided on the surface of the bottom plate at a position opposite to the threaded holes, and screws are connected to the threaded holes and the inner threads of the threaded holes.

[0010] Preferably, a plurality of bayonet holes are provided above the connection hole at the front end of the instrument body.

[0011] Preferably, a clamping block is fixedly connected to the rear end of the connection seat at a position relative to the opening, and the clamping block is clamped in the opening.

[0012] Preferably, a protective cover is rotatably connected to the installation cavity just above the fixing frame.

[0013] Beneficial Effects

[0014] Compared with the existing technology, the beneficial effects of the utility model are:

[0015] Through the structural design of the utility model, the wiring device and the instrument body adopt a split structural design, and are fixed by plug-in connection. If one of the wiring device and the instrument body is damaged, they can be disassembled and replaced separately, which effectively solves the problems raised in the background technology, thereby reducing the user's cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 A schematic diagram of the main structure of the instrument of the utility model;

[0018] Figure 3 This is a schematic diagram of the wiring device structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the bottom plate structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the wiring terminal structure of the utility model.

[0021] 1. Instrument body; 2. Bottom plate; 3. Connecting seat; 4. Mounting cavity; 5. Terminal device; 6. Wiring device;

[0022] 11. Connecting jack; 12. Bayonet; 13. Threaded hole; 21. Connecting hole; 31. Block; 41. Protective cover;

[0023] 51. Fixing frame; 52. Wiring terminal; 511. Wiring port; 512. Tightening port; 521. Wiring terminal;

[0024] 522. Connecting terminal; 523. Connecting terminal; 524. First through hole; 525. Second through hole. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", "inside", "outside", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore are not to be construed as limiting the present invention. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

[0027] like Figure 1-5 It is a structural schematic diagram of an intelligent power meter of a preferred embodiment of the utility model. In this embodiment, an intelligent power meter includes a meter body 1 and a wiring device 6 arranged at the front end of the meter body 1. The wiring device 6 includes a base plate 2, a connecting seat 3 and a terminal device 5. The connecting seat 3 is fixedly connected to the top of the front end of the base plate 2. An installation cavity 4 is opened on the connecting seat 3, and the terminal device 5 is fixedly installed in the installation cavity 4. At the same time, a plurality of socket holes 11 are opened on the front end face of the meter body 1, and the terminal device 5 is plugged and connected in the socket holes 11, so that the meter body 1 and the wiring device 6 are plug-connected. If one of the wiring device 6 and the meter body 1 is damaged, the meter body 1 can be disassembled and replaced separately, which effectively solves the problems raised in the background technology, thereby reducing the user's use cost.

[0028] In this embodiment, the terminal device 5 includes a fixing frame 51 and a wiring terminal 52. A wiring port 511 is provided on the front end surface of the fixing frame 51 at a position relative to the connector 11, and a tightening port 512 is provided on the top surface of the fixing frame 51 at a position relative to the wiring port 511. The tightening port 512 is communicated with the wiring port 511, and the wiring terminal 52 is arranged in the wiring port 511. The tightening port 512 is used to operate and fix the wiring terminal 52 when it is connected to the connecting wire.

[0029] In this embodiment, the wiring terminal 52 includes a wiring terminal 521, a plug terminal 522 and a connecting terminal 523. The wiring terminal 521 is fixedly connected to one end of the connecting terminal 523, and the plug terminal 522 is fixedly connected to the other end of the connecting terminal 523. The connecting terminal 523 is fixedly installed in the wiring port 511, and the plug terminal 522 is plugged into the socket 11 and directly connected to the internal components of the instrument body 1.

[0030] In this embodiment, a first through hole 524 is opened on the top surface of the wiring terminal 521, and a second through hole 525 is opened on the front end surface of the wiring terminal 521. The first through hole 524 and the second through hole 525 are designed to be at the same level as the tightening port 512 and the wiring port 511 respectively. This structural design facilitates operation, reduces operation time, and increases operating efficiency.

[0031] In this embodiment, a plurality of threaded holes 13 are provided on the bottom surface of the meter body 1, a connecting hole 21 is provided on the surface of the bottom plate 2 at a position opposite to the threaded hole 13, screws are connected to the threaded holes 13 and the connecting holes 21, and a plurality of bayonet holes 12 are provided at the front end of the meter body 1 above the connector 11, and a clamping block 31 is fixedly connected at the rear end of the connecting seat 3 at a position opposite to the clamping block 12, and the clamping block 31 is clamped in the clamping block 12. Combined with the above-mentioned structural design, the stability of the plug connection between the connector terminal 522 and the connector 11 is further ensured, and loosening between the connector terminal 522 and the connector 11 is effectively prevented during use.

[0032] In this embodiment, a protective cover 41 is rotatably connected to the mounting cavity 4 just above the fixing frame 51, which serves to protect the wiring terminals 52 and effectively prevent dust and other impurities from adhering to the wiring terminals 52, thereby causing problems such as increased resistance and poor heat dissipation.

[0033] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. An intelligent power meter, comprising a meter body (1) and a wiring device (6) arranged at the front end of the meter body (1), characterized in that: The wiring device (6) comprises a base plate (2), a connection seat (3) and a terminal device (5); the connection seat (3) is fixedly connected to the top of the front end of the base plate (2); a mounting cavity (4) is provided on the connection seat (3); a terminal device (5) is fixedly installed in the mounting cavity (4); a plurality of connection holes (11) are provided on the front end surface of the instrument body (1), and the terminal device (5) is plugged into and connected to the connection holes (11).

2. According to claim 1, a smart power meter is characterized in that: The terminal device (5) comprises a fixing frame (51) and a wiring terminal (52); a wiring port (511) is provided on the front surface of the fixing frame (51) at a position relative to the connector (11); a tightening port (512) is provided on the top surface of the fixing frame (51) at a position relative to the wiring port (511); the tightening port (512) is communicated with the wiring port (511); and a wiring terminal (52) is arranged in the wiring port (511).

3. The smart power meter according to claim 2, characterized in that: The wiring terminal (52) comprises a wiring terminal (521), a plug terminal (522) and a connecting terminal (523); one end of the connecting terminal (523) is fixedly connected to the wiring terminal (521); the other end of the connecting terminal (523) is fixedly connected to the plug terminal (522); the connecting terminal (523) is fixedly installed in the wiring port (511); and the plug terminal (522) is plugged into the connecting hole (11).

4. The smart power meter according to claim 3, characterized in that: A first through hole (524) is provided on the top surface of the wiring terminal (521), and a second through hole (525) is provided on the front end surface of the wiring terminal (521). The first through hole (524) and the second through hole (525) are respectively designed to be at the same level as the tightening port (512) and the wiring port (511).

5. The smart power meter according to claim 1, characterized in that: The bottom surface of the instrument body (1) is provided with a plurality of threaded holes (13), and the surface of the base plate (2) is provided with connecting holes (21) at positions opposite to the threaded holes (13). The threaded holes (13) and the connecting holes (21) are internally threadedly connected with screws.

6. The intelligent power meter according to claim 5, characterized in that: A plurality of bayonet holes (12) are provided above the front end of the instrument body (1) and the socket (11).

7. The smart power meter according to claim 1, characterized in that: The rear end of the connection seat (3) is located at a position relative to the bayonet (12) and is fixedly connected with a clamping block (31), and the clamping block (31) is clamped in the bayonet (12).

8. The smart power meter according to claim 1, characterized in that: A protective cover (41) is rotatably connected to the installation cavity (4) and is located directly above the fixing frame (51).

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