CN210572701U - Meter cover for quickly wiring during verification of intelligent electric energy meter accessed through mutual inductor - Google Patents
Meter cover for quickly wiring during verification of intelligent electric energy meter accessed through mutual inductor Download PDFInfo
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- CN210572701U CN210572701U CN201920792574.5U CN201920792574U CN210572701U CN 210572701 U CN210572701 U CN 210572701U CN 201920792574 U CN201920792574 U CN 201920792574U CN 210572701 U CN210572701 U CN 210572701U
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- electric energy
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- energy meter
- auxiliary terminal
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Abstract
The utility model relates to a table lid that is used for examining and determine wiring fast when passing through mutual-inductor access formula intelligent electric energy meter, the table lid includes lid and lower lid, upward be equipped with 1 aviation socket and 1 aviation plug on the lid, the lid lower part is equipped with 4 voltage posts and 10 auxiliary terminal posts down, aviation socket links to each other with aviation plug, auxiliary terminal line is connected on auxiliary terminal post upper portion, auxiliary terminal line upwards passes aviation socket and extends to aviation plug to be connected with calibrating installation, auxiliary terminal post sub-unit connection electric energy meter auxiliary terminal, calibrating installation is connected on voltage post upper portion, sub-unit connection electric energy meter voltage terminal. The meter cover is simple in structure, reasonable in design and beneficial to improving the efficiency, convenience and reliability of the verification wiring.
Description
Technical Field
The utility model relates to a table lid that is used for examining and determine wiring fast when passing through mutual-inductor access formula intelligent ammeter.
Background
Laboratory examination is through mutual-inductor access formula intelligent ammeter when, will connect electric pressure line, impulse line, multifunctional line and 485 communication lines usually, the wiring time overlength, voltage line and supplementary terminal circuit also drop easily for it is not high to examine and determine efficiency, and the danger coefficient is high moreover.
Disclosure of Invention
An object of the utility model is to provide a table lid for examining and determine to connect fast when passing through mutual-inductor access formula intelligent electric energy meter, this table lid is simple structure not only, reasonable in design is favorable to improving high efficiency, convenience and the reliability of examining and determine the wiring moreover.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a table lid for examining and determine quick wiring when passing through mutual-inductor access formula intelligent electric energy meter, the table lid includes lid and lower lid, be equipped with 1 aviation socket and 1 aviation plug on the lid, the lid lower part is equipped with 4 voltage posts and 10 auxiliary terminal posts down, aviation socket links to each other with aviation plug, auxiliary terminal line is connected on auxiliary terminal post upper portion, auxiliary terminal line upwards passes aviation socket and extends to aviation plug to be connected with calibrating installation, auxiliary terminal post sub-unit connection electric energy meter auxiliary terminal, calibrating installation is connected on voltage post upper portion, sub-unit connection electric energy meter voltage terminal.
Furthermore, the left side and the right side of the lower cover body are respectively provided with a positioning screw hole, and the meter cover is connected with the electric energy meter body through the positioning screw holes.
Furthermore, the gauge size of the meter cover is consistent with that of the conventional electric energy meter cover so as to replace the conventional electric energy meter cover and connect with the electric energy meter body.
Furthermore, 4 voltage post installation through-holes are opened on the lower cover to install the voltage post and make its upper portion upwards pass through the voltage post installation through-hole, be connected with calibrating installation voltage line.
Further, the aviation socket and the upper cover body are welded together or connected with the upper cover body through a threaded fastener.
Further, the watch cover is made of a transparent insulating material.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses simple structure, reasonable in design adopts neotype table lid structure to replace conventional table lid, with the electric energy meter table body coupling, the auxiliary terminal passes through the auxiliary terminal post and is unified to be connected with calibrating installation by the aviation plug, the voltage post passes through the voltage post and directly is connected with simple device, the wiring time has been reduced, the risk that voltage line and auxiliary terminal circuit dropped has been reduced, it is safer, reliable, high-efficient, convenient to make the examination wiring, and can reuse, low in production cost has very strong practicality and wide application prospect.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a top view of an embodiment of the present invention.
Fig. 3 is a side view of an embodiment of the present invention.
Fig. 4 is a rear view of an embodiment of the present invention.
In the figure: 1. the structure comprises a meter cover, 2, an aviation socket, 3, an aviation connector, 4, a voltage column, 5, an auxiliary terminal column, 6, an auxiliary terminal wire, 7, a positioning screw hole, 8, a voltage column mounting through hole, 11, an upper cover body, 12 and a lower cover body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the utility model is used for examining and determine the table lid of wiring fast when mutual-inductor inserts formula intelligent electric energy meter, table lid 1 includes lid 11 and lower lid 12, upward be equipped with 1 aviation socket 2 and 1 aviation plug 3 on the lid 11, lower lid 12 lower part is equipped with 4 voltage posts 4 and 10 auxiliary terminal post 5, aviation socket 2 links to each other with aviation plug 3, auxiliary terminal line 6 is connected on 5 upper portions of auxiliary terminal post, including the pulse line, multi-functional line etc., auxiliary terminal line 6 upwards passes aviation socket 2 and extends to aviation plug 3, in order to be connected with calibrating installation, auxiliary terminal post 5 sub-unit connection electric energy meter auxiliary terminal, calibrating installation is connected on 4 upper portions of voltage post, sub-unit connection electric energy meter voltage terminal.
In order to fixedly connect the meter cover with other parts of the electric energy meter, the left side and the right side of the lower cover body 12 are respectively provided with a positioning screw hole 7, and the meter cover 1 is connected with the electric energy meter body through the positioning screw holes 7. The gauge cover 1 is consistent with the gauge size of the conventional electric energy meter cover so as to replace the conventional electric energy meter cover and be connected with the electric energy meter body. The watch cover is made of transparent insulating materials.
The lower cover is provided with 4 voltage column mounting through holes 8 for mounting the voltage column 4 and enabling the upper part of the voltage column to penetrate through the voltage column mounting through holes 8 upwards and be connected with a voltage line of the calibrating device.
The aviation socket 2 and the upper cover body 11 are welded together or connected with the upper cover body through a threaded fastener.
In the preferred embodiment of the present invention, the voltage post 4 and the auxiliary terminal post 5 are composed of three parts, i.e., a screw, a spring and a base, and are fixed by a casting. The auxiliary terminal post makes the auxiliary terminal post closely contact with the electric energy meter auxiliary terminal through the elasticity that the fastening table lid compression spring produced, and the voltage post makes the voltage post closely contact with electric energy meter voltage terminal through the elasticity that the fastening table lid compression spring produced.
The working process of the utility model is as follows: the user takes off the meter cover of the intelligent electric energy meter to be detected firstly, aligns the meter cover with other meter bodies of the intelligent electric energy meter to be detected, closes the meter cover tightly and screws tightly. After the alignment closes tightly, the voltage post in this table lid, supplementary terminal post also can correspond with the voltage terminal and the supplementary terminal of examining intelligent ammeter fully crimping, later be connected aviation plug wiring and calibrating installation to and be connected calibrating installation voltage line and voltage post, just can begin the examination work.
Above is the utility model discloses a preferred embodiment, all rely on the utility model discloses the change that technical scheme made, produced functional action does not surpass the utility model discloses during technical scheme's scope, all belong to the utility model discloses a protection scope.
Claims (5)
1. The utility model provides a table lid that is used for examining and determine to connect fast when putting into formula intelligent ammeter through mutual-inductor, its characterized in that: the meter cover comprises an upper cover body and a lower cover body, wherein 1 aviation socket and 1 aviation plug are arranged on the upper cover body, 4 voltage posts and 10 auxiliary terminal posts are arranged on the lower portion of the lower cover body, the aviation socket is connected with the aviation plug, the upper portion of each auxiliary terminal post is connected with an auxiliary terminal wire, the auxiliary terminal wire upwards penetrates through the aviation socket and extends to the aviation plug to be connected with a calibrating device, the lower portion of each auxiliary terminal post is connected with an electric energy meter auxiliary terminal, the upper portion of each voltage post is connected with a calibrating device, and the lower portion of each voltage post is connected with an electric energy meter voltage terminal.
2. The cover for verifying the quick wiring of the mutual inductor accessed intelligent electric energy meter according to claim 1, wherein: the left side and the right side of the lower cover body are respectively provided with a positioning screw hole, and the meter cover is connected with the electric energy meter body through the positioning screw holes.
3. The cover for verifying the quick wiring of the mutual inductor accessed intelligent electric energy meter according to claim 1, wherein: and 4 voltage column mounting through holes are formed in the lower cover body so as to mount the voltage columns, the upper parts of the voltage columns upwards penetrate through the voltage column mounting through holes and are connected with a voltage line of the calibrating device.
4. The cover for verifying the quick wiring of the mutual inductor accessed intelligent electric energy meter according to claim 1, wherein: the aviation socket and the upper cover body are welded together or connected with the upper cover body through a threaded fastener.
5. The cover for verifying the quick wiring of the mutual inductor accessed intelligent electric energy meter according to claim 1, wherein: the watch cover is made of transparent insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792574.5U CN210572701U (en) | 2019-05-29 | 2019-05-29 | Meter cover for quickly wiring during verification of intelligent electric energy meter accessed through mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792574.5U CN210572701U (en) | 2019-05-29 | 2019-05-29 | Meter cover for quickly wiring during verification of intelligent electric energy meter accessed through mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210572701U true CN210572701U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920792574.5U Active CN210572701U (en) | 2019-05-29 | 2019-05-29 | Meter cover for quickly wiring during verification of intelligent electric energy meter accessed through mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210572701U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345995A (en) * | 2020-11-04 | 2021-02-09 | 国网山东省电力公司潍坊供电公司 | Voltage transformer calibration wiring device and use method |
| CN112924732A (en) * | 2021-01-29 | 2021-06-08 | 广东电网有限责任公司 | Metering device external member and metering system |
-
2019
- 2019-05-29 CN CN201920792574.5U patent/CN210572701U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345995A (en) * | 2020-11-04 | 2021-02-09 | 国网山东省电力公司潍坊供电公司 | Voltage transformer calibration wiring device and use method |
| CN112924732A (en) * | 2021-01-29 | 2021-06-08 | 广东电网有限责任公司 | Metering device external member and metering system |
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