CN211235977U - Electric energy metering combined wire harness plugging device - Google Patents
Electric energy metering combined wire harness plugging device Download PDFInfo
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- CN211235977U CN211235977U CN201922198728.0U CN201922198728U CN211235977U CN 211235977 U CN211235977 U CN 211235977U CN 201922198728 U CN201922198728 U CN 201922198728U CN 211235977 U CN211235977 U CN 211235977U
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- electric energy
- binding post
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- metering
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Abstract
The utility model discloses an electric energy measurement combined wire harness plugging device, which comprises a mutual inductor terminating plug-in unit, a cable and a metering device end connector, wherein the mutual inductor terminating plug-in unit and the metering device end connector are arranged at two ends of the cable, the mutual inductor terminating plug-in unit is used for connecting the output end of a current mutual inductor, and the metering device end connector is used for connecting a metering device; the utility model is used for mutual-inductor and metering device's high-speed joint, need not to tailor any wire when using this device and directly peg graft the pencil with electric energy meter and mutual-inductor on the locking screw can, avoided wrong wiring, improved work efficiency.
Description
Technical Field
The utility model relates to a device is pegged graft to electric energy measurement joint pencil.
Background
At present, an electric energy metering device with 380V power supply and a current transformer is connected with the electric energy meter and the current transformer together by adopting an electric energy metering combined junction box, dozens of wires with different lengths and thicknesses are required to be cut during field installation, and the wires are connected according to corresponding electrical rules. However, the working method is low in efficiency, the phenomenon of nonuniform and irregular wiring is caused by different skill levels of constructors, wrong wiring accidents are easy to occur, wiring is complex, the metering device is easy to tamper and damage due to the fact that the wiring is not easy to check, and hidden dangers are buried in safety production and economic losses are brought to power supply companies.
Therefore, an electric energy metering combined wire harness plugging device is particularly needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect among the prior art, provide a pencil grafting device is united in electric energy measurement, can realize mutual-inductor and metering device's high-speed joint, avoided wrong wiring, improved work efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a pencil plug device is united in electric energy measurement, includes mutual-inductor termination plug-in components, cable and metering device end connector, mutual-inductor termination plug-in components and metering device end connector set up in the both ends of cable, mutual-inductor termination plug-in components are used for connecting the output that connects current transformer, metering device end connector is used for connecting metering device.
In order to further realize the utility model discloses, mutual-inductor termination plug-in components include first shell and set up a plurality of first terminal in first shell.
In order to further realize the utility model discloses, first shell adopts transparent plastic to make, first terminal chooses for use the cupronickel material to make.
In order to further realize the utility model discloses, metering device end connector includes the second shell and sets up a plurality of second terminal in the second shell.
In order to further realize the utility model discloses, the second shell adopts transparent plastic to make, the second terminal chooses for use the cupronickel material to make.
In order to further realize the present invention, the first terminal and the second terminal are arranged in the order of Ia, Ua, Ia, Ib, Ub, Ib, Ic, Uc, Ic, Un, a, B.
In order to further realize the utility model discloses, the cable includes four voltage signal line, six current signal line and two communication signal line, the both ends of four voltage signal line communicate the Ua, Ub, Uc, the Un end of first terminal and second terminal respectively, the both ends of six current signal line communicate Ia, Ib, Ic, the Ic end of first terminal and second terminal respectively, the both ends of two communication signal line communicate the A, B end of first terminal and second terminal respectively.
Advantageous effects
The utility model is used for mutual-inductor and metering device's high-speed joint, need not to tailor any wire when using this device and directly peg graft the pencil with electric energy meter and mutual-inductor on the locking screw can, avoided wrong wiring, improved work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a mutual inductor terminating plug-in unit of the present invention;
FIG. 3 is a schematic structural view of a metering device end connector assembly according to the present invention;
fig. 4 is a cross-sectional view of the cable of the present invention.
Description of reference numerals:
1. the mutual inductor is connected with the plug-in unit; 11. a first housing; 12. a first terminal post; 2. a cable; 21. a voltage signal line; 22. a current signal line; 23. a communication signal line; 3. a metering device end connector; 31. a second housing; 32. and a second terminal.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention.
Example one
As shown in fig. 1-4, the utility model discloses electric energy measurement is pencil plug-in connection device jointly includes mutual-inductor termination plug-in components 1, cable 2 and metering device end plug-in components 3, wherein:
the mutual inductor termination plug-in unit 1 and the metering device end plug-in unit 3 are arranged at two ends of the cable 2, the mutual inductor termination plug-in unit 1 is used for being connected with an output end of a current mutual inductor, and the metering device end plug-in unit 3 is used for being connected with a metering device meeting the design specification of a power grid company.
The mutual inductor termination plug-in unit 1 comprises a first shell 11 and a plurality of first binding posts 12 arranged in the first shell 11, the first shell 11 is made of transparent plastic, the internal structure can be observed conveniently, the first binding posts 12 are made of cupronickel materials and have excellent conductivity, weldability and certain ductility, the first binding posts 12 are cast with the first shell 11 into a whole during manufacturing, the distance between different binding posts is guaranteed, and the strength is also guaranteed, and the first binding posts 12 are arranged in sequence as Ia, Ua, Ia, Ib, Ub, Ib, Ic, Uc, Ic, Un, A and B.
The metering device end connector assembly 3 comprises a second shell 31 and a plurality of second binding posts 32 arranged in the second shell 31, the second shell 31 is made of transparent plastics and is convenient for observing the internal structure, the second binding posts 32 are made of cupronickel materials and have excellent conductivity, weldability and certain ductility, the second binding posts 32 are cast with the second shell 31 into a whole during manufacturing, the distance between different binding posts is guaranteed, and the strength is also guaranteed, and the second binding posts 32 are sequentially arranged into Ia, Ua, Ia, Ib, Ub, Ib, Ic, Uc, Ic, Un, A and B.
The cable 2 comprises four voltage signal wires 21, six current signal wires 22 and two communication signal wires 23, wherein the voltage signal wires 21 are multistrand flexible wires with the length not less than 2 square millimeters, two ends of the four voltage signal wires 21 are respectively communicated with Ua, Ub, Uc and Un ends of a first binding post and a second binding post (the Ua of the first binding post is communicated with the Ua of the second binding post, the Ub of the first binding post is communicated with the Ub of the second binding post, and so on), the current signal wires 22 are multistrand flexible wires with the length not less than 3 square millimeters, two ends of the six current signal wires 22 are respectively communicated with Ia, Ib, Ic and Ic ends of the first binding post and the second binding post, the communication signal wires 23 are multistrand flexible wires with the length not less than 1 square millimeter, two ends of the two communication signal wires 23 are respectively communicated with A, B ends of the first binding post and the second binding post, all signal lines wrap around the shielding insulating layer 24, and the shielding insulating layer 24 is made of a PVC insulating layer and is lined with a mesh metal shielding layer.
The utility model is used for mutual-inductor and metering device's high-speed joint, need not to tailor any wire when using this device and directly peg graft the pencil with electric energy meter and mutual-inductor on the locking screw can, avoided wrong wiring, improved work efficiency.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. The utility model provides a pencil plug device is united in electric energy measurement which characterized in that, includes mutual-inductor termination plug-in components, cable and metering device end connector, mutual-inductor termination plug-in components and metering device end connector set up in the both ends of cable, mutual-inductor termination plug-in components are used for connecting the output that connects current transformer, metering device end connector is used for connecting metering device.
2. The electrical energy metering combination harness plug device of claim 1 wherein the transformer termination plug comprises a first housing and a plurality of first terminals disposed within the first housing.
3. The electric energy metering combined wire harness plugging device according to claim 2, wherein the first shell is made of transparent plastic, and the first binding post is made of cupronickel material.
4. The combined harness connector for electrical energy metering of claim 2 wherein the metering device end connector comprises a second housing and a plurality of second terminals disposed within the second housing.
5. The electric energy metering combined wire harness plugging device according to claim 4, wherein the second shell is made of transparent plastic, and the second binding post is made of cupronickel material.
6. The combined electric energy metering wiring harness plugging device according to claim 4, wherein the first terminal and the second terminal are arranged in sequence as Ia, Ua, Ia, Ib, Ub, Ib, Ic, Uc, Ic, Un, A and B.
7. The electric energy metering combined wire harness plugging device according to claim 6, wherein the cable comprises four voltage signal lines, six current signal lines and two communication signal lines, two ends of the four voltage signal lines are respectively communicated with the Ua, Ub, Uc and Un ends of the first binding post and the second binding post, two ends of the six current signal lines are respectively communicated with the Ia, Ib, Ic and Ic ends of the first binding post and the second binding post, and two ends of the two communication signal lines are respectively communicated with the A, B ends of the first binding post and the second binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198728.0U CN211235977U (en) | 2019-12-10 | 2019-12-10 | Electric energy metering combined wire harness plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198728.0U CN211235977U (en) | 2019-12-10 | 2019-12-10 | Electric energy metering combined wire harness plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211235977U true CN211235977U (en) | 2020-08-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922198728.0U Active CN211235977U (en) | 2019-12-10 | 2019-12-10 | Electric energy metering combined wire harness plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211235977U (en) |
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2019
- 2019-12-10 CN CN201922198728.0U patent/CN211235977U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210330 Address after: 100089 1011-1, floor 9, building 1, courtyard B 12, Zhongguancun South Street, Haidian District, Beijing Patentee after: Beijing Zhongchen Microelectronics Co.,Ltd. Address before: 510000 601, no.455-6, Fuyi Road, Dalong street, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU MEIGAOLI ELECTRIC Co.,Ltd. |