CN216082877U - Electric energy metering device capable of being quickly assembled and disassembled - Google Patents
Electric energy metering device capable of being quickly assembled and disassembled Download PDFInfo
- Publication number
- CN216082877U CN216082877U CN202121988941.2U CN202121988941U CN216082877U CN 216082877 U CN216082877 U CN 216082877U CN 202121988941 U CN202121988941 U CN 202121988941U CN 216082877 U CN216082877 U CN 216082877U
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- metering device
- electric energy
- energy metering
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Abstract
The utility model relates to an electric energy metering device capable of being quickly assembled and disassembled, which comprises an electric energy metering device body and an installation base, wherein the electric energy metering device body is detachably connected with the installation base, a voltage wiring contact pin and a current wiring contact pin are arranged on the electric energy metering device body, a voltage wiring jack and a current wiring jack of the voltage wiring contact pin and the current wiring contact pin are matched with each other are arranged on one side of the installation base, a current wiring terminal and a voltage wiring terminal and a connecting wire are arranged on the other side of the installation base, the current wiring terminal and the voltage wiring terminal are respectively connected with the voltage wiring jack and the current wiring jack through metal wires in the installation base, and the installation base is connected with electric power equipment through the connecting wire of the current wiring terminal and the voltage wiring terminal. When the electric energy metering device is periodically detected, the electric energy metering device body can be sent to a laboratory for detection without completely removing the wiring, and the wiring does not need to be repeatedly installed after detection, so that the detection efficiency of the electric energy metering device is effectively improved.
Description
Technical Field
The utility model relates to the technical field of electric energy metering device detection, in particular to an electric energy metering device capable of being assembled and disassembled quickly.
Background
The operation management of the electric energy metering device is one of the work contents of electric energy quality technical supervision. After the electric energy metering device runs for a long time in a severe electromagnetic environment, the reliability and the measurement accuracy of the electric energy quality monitoring device are inevitably reduced due to aging and failure of components, so that a large amount of invalid and abnormal data is generated, and the electric energy metering device needs to be regularly detected.
When the electric energy metering device is periodically detected, the wiring of the electric energy metering device is required to be completely removed and then sent to a laboratory for detection, and the wiring is repeatedly installed after detection, so that the electric energy metering device is periodically detected, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an electric energy metering device capable of being quickly assembled and disassembled.
The technical scheme adopted by the utility model is as follows:
the utility model provides an electric energy metering device that can install and remove fast, this electric energy metering device that can install and remove fast includes electric energy metering device body and installation base, the electric energy metering device body can be dismantled with the installation base and be connected, be equipped with voltage wiring contact pin and electric current wiring contact pin on the electric energy metering device body, one side that installation base and electric energy metering device body contact is equipped with the cooperation voltage, the voltage wiring jack and the electric current wiring jack of electric current wiring contact pin, the opposite side of installation base is equipped with the electric current, voltage binding post and connecting wire, the electric current, voltage binding post is connected with voltage wiring jack and electric current wiring jack respectively through the inside wire of installation base, the installation base passes through the electric current, voltage binding post's connecting wire is connected with power equipment.
Further, the four corners of the electric energy metering device body are provided with bolts, and the electric energy metering device body is detachably connected with the installation base through the bolts.
Furthermore, three groups of current open-circuit prevention assemblies are arranged on the other side of the mounting base, each current open-circuit prevention assembly is composed of a metal overlapping plate and a spring deflector rod, and the metal overlapping plates are connected with connecting wires of the current wiring terminals; when the electric energy metering device body is connected with the installation base, the spring is compressed, the metal deflector rod is not in contact with the metal overlapping plate, when the electric energy metering device body is separated from the installation base, the metal deflector rod is in contact with the metal overlapping plate under the action of the spring, and a connecting line of the current wiring terminal forms a loop.
Furthermore, a diode is connected between the connecting wires of the current wiring terminals.
The utility model has the beneficial effects that:
this electric energy metering device that can install and remove fast need not to demolish wiring is whole when carrying out periodic inspection to electric energy metering device, can send the laboratory with the electric energy metering device body to detect, also need not to install repeatedly the wiring after detecting to effectively promote the detection efficiency of electric energy metering device.
Drawings
FIG. 1 is a schematic view of a split structure of an electric energy metering device body and a mounting base according to the present invention;
FIG. 2 is a schematic view of the current and voltage terminals and connecting wires of the mounting base of the present invention;
in fig. 1-2, 1-electric energy metering device body, 2-installation base, 3-voltage wiring contact pin and current wiring contact pin, 4-voltage wiring jack and current wiring jack, 5-voltage wiring terminal and connecting wire, 6-bolt, 7-metal strap, 8-spring driving lever, 9-diode.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of 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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-2, the utility model relates to a quickly detachable electric energy metering device, which comprises an electric energy metering device body 1 and a mounting base 2, wherein the electric energy metering device body 1 is detachably connected with the mounting base 2. A voltage wiring contact pin and a current wiring contact pin 3 are arranged on the electric energy metering device body 1, and a voltage wiring jack and a current wiring jack 4 which are matched with the voltage and current wiring contact pins are arranged on one side of the mounting base 2, which is in contact with the electric energy metering device body 1; when the electric energy metering device body 1 and the installation base 2 are installed together, the voltage wiring pins and the current wiring pins 3 are inserted into the voltage wiring jacks and the current wiring jacks 4. The opposite side of installation base 2 is equipped with electric current, voltage binding post and connecting wire 5, and electric current, voltage binding post are connected with voltage wiring jack and electric current wiring jack 4 respectively through the inside metal wire of installation base 2, and installation base 2 is connected with power equipment through electric current, voltage binding post's connecting wire.
In order to ensure that the voltage wiring contact pin and the current wiring contact pin 3 on the electric energy metering device body 1 can be effectively contacted with the voltage wiring jack and the current wiring jack 4 on the installation base 2, bolts 6 can be arranged at four corners of the electric energy metering device body 1, and the electric energy metering device body 1 and the installation base 2 are detachably connected through the bolts 6.
On the basis of the technical scheme, if the power equipment is the current transformer, the electric energy metering device body 1 and the installation base 2 are separated to form a current open circuit to damage the current transformer. In order to solve the problem, three groups of current open-circuit prevention assemblies are further arranged on the other side of the mounting base 2, each current open-circuit prevention assembly is composed of a metal overlapping plate 7 and a spring driving lever 8, the metal overlapping plates 7 are connected with connecting wires of the current wiring terminals, the spring driving lever 8 is composed of a spring and a metal driving lever, and the spring is not shown in the figure 2. When the electric energy metering device body 1 is connected with the mounting base 2, the spring of the spring deflector rod 8 is compressed, and the metal deflector rod is not contacted with the metal overlapping plate 7; when the electric energy metering device body 1 is separated from the installation base 2, under the action of the spring, the metal deflector rod is contacted with the metal overlapping plate 7, and the connecting wire of the current wiring terminal forms a loop so as to protect the current transformer. In addition, when the current open-circuit preventing assembly has mechanical faults, the current open circuit can be further prevented, and a diode 9 can be connected between the connecting wires of the current connecting terminals.
Claims (4)
1. The utility model provides an electric energy metering device that can install and remove fast which characterized in that: this electric energy metering device that can install and remove fast includes electric energy metering device body and installation base, the electric energy metering device body can be dismantled with the installation base and be connected, be equipped with voltage wiring contact pin and electric current wiring contact pin on the electric energy metering device body, one side of installation base and electric energy metering device body contact is equipped with the cooperation voltage, the voltage wiring jack and the electric current wiring jack of electric current wiring contact pin, the opposite side of installation base is equipped with the electric current, voltage binding post and connecting wire, the electric current, voltage binding post is connected with voltage wiring jack and electric current wiring jack respectively through the inside wire of installation base, the installation base passes through the electric current, voltage binding post's connecting wire is connected with power equipment.
2. The quick-detachable electric energy metering device of claim 1, wherein: the electric energy metering device body is provided with bolts at four corners, and the electric energy metering device body is detachably connected with the installation base through the bolts.
3. The quick-detachable electric energy metering device of claim 1, wherein: the other side of the mounting base is also provided with three groups of current open-circuit prevention assemblies, each current open-circuit prevention assembly consists of a metal overlapping plate and a spring deflector rod, each metal overlapping plate is connected with a connecting wire of the corresponding current wiring terminal, and each spring deflector rod consists of a spring and a metal deflector rod; when the electric energy metering device body is connected with the installation base, the spring of the spring deflector rod is compressed, the metal deflector rod is not contacted with the metal overlapping plate, when the electric energy metering device body is separated from the installation base, the metal deflector rod is contacted with the metal overlapping plate under the action of the spring, and a connecting line of the current wiring terminal forms a loop.
4. The quick-detachable electric energy metering device of claim 1, wherein: and a diode is also connected between the connecting wires of the current wiring terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121988941.2U CN216082877U (en) | 2021-08-23 | 2021-08-23 | Electric energy metering device capable of being quickly assembled and disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121988941.2U CN216082877U (en) | 2021-08-23 | 2021-08-23 | Electric energy metering device capable of being quickly assembled and disassembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216082877U true CN216082877U (en) | 2022-03-18 |
Family
ID=80671568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121988941.2U Active CN216082877U (en) | 2021-08-23 | 2021-08-23 | Electric energy metering device capable of being quickly assembled and disassembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216082877U (en) |
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2021
- 2021-08-23 CN CN202121988941.2U patent/CN216082877U/en active Active
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