CN217034063U - An electric energy meter plug-in with short-circuit function - Google Patents

Abstract

The utility model provides an electric energy meter plug-in components with short circuit function which characterized in that: the electric energy meter comprises at least one group of terminal group, an electric energy meter socket and a short-circuit socket; the terminal group is arranged in the electric energy meter socket and comprises an incoming terminal and an outgoing terminal; the electric energy meter socket comprises a base and a plug support arranged on the base, wherein the plug support comprises a wire inlet cavity formed in the plug support and used for mounting a wire inlet terminal, a wire outlet cavity formed in the plug support and used for mounting a wire outlet terminal, a first cavity formed in the plug support and communicated with the wire inlet cavity for the inlet of a wire, a second cavity formed in the plug support and communicated with the wire outlet cavity for the inlet of the wire outlet, and a short circuit hole extending downwards from the top surface of the plug support and communicated with the first cavity and the second cavity; the short circuit socket comprises a short circuit support capable of being embedded into the short circuit hole and a copper bar arranged at the bottom of the short circuit support and capable of being connected with a lead in the first cavity and the second cavity, the short circuit function is achieved, and the electric energy meter can be replaced under the condition of no power failure.

Description

An electric energy meter plug-in with short-circuit function

technical field

The utility model belongs to the field of electric energy meter plug-ins, in particular to an electric energy meter plug-in with a short-circuit function,

Background technique

Nowadays, with the large-scale application of smart meters and the continuous advancement of smart grids, the service quality of the grid to end customers has been greatly improved and improved. However, during the on-site service process, if the meter needs to be replaced, it is often necessary to disconnect it first. This will inevitably affect the quality of electricity service, and sometimes even lead to user complaints.

The existing electric energy meter plug-in can only solve the problem of plugging the electric energy meter without manual wiring. When the meter needs to be replaced during maintenance, the user's power supply still needs to be disconnected, and it cannot solve the problem of uninterrupted power supply. The problem of replacing the electric energy meter needs to be further improved.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the prior art and provide an electric energy meter plug-in with a short-circuit function.

The utility model adopts the following technical solutions:

An electric energy meter plug-in with a short-circuit function is characterized in that: it comprises at least one group of terminal groups, an electric energy meter socket and a short-circuit socket;

The terminal group is arranged in the socket of the electric energy meter, including the incoming terminal and the outgoing terminal;

The socket of the electric energy meter includes a base and a plug support arranged on the base. The plug support includes an incoming line cavity formed in the plug support for installing the incoming terminal, and a socket formed in the plug support for installing the outgoing terminal. Outgoing wire cavity, a first cavity formed in the plug support and communicated with the incoming wire cavity for the incoming wire to enter, a second cavity formed in the plug support and communicated with the outgoing wire cavity for the outgoing wire to enter; The top surface of the support extends downward with a shorting hole communicating with the first cavity and the second cavity;

The shorting socket includes a shorting support which can be embedded in the shorting hole and a copper bar which is arranged at the bottom of the shorting support and can be connected with the wires in the first cavity and the second cavity.

Further, the copper bar is connected to the bottom of the shorting support through a bolt assembly.

Further, the bolt assembly includes an escape hole extending downward from the top surface of the shorting support, a locking hole formed on the copper bar opposite to the escape hole, and a locking hole that passes through the escape hole and is matched with the locking hole. bolt.

Further, the bottom of the shorting hole is formed with a positioning screw hole opposite to the locking hole. When the socket support is embedded in the shorting hole, the locking bolt can cooperate with the positioning screw hole to fix the socket support.

Further, the bottom of the shorting support is formed with two opposite limit posts, the copper bar is limited between the two limit posts, and the limit posts extend downward from the bottom of the shorting support. .

Further, the plug support further includes a wire fixing hole extending downward from the top surface thereof and communicating with the wire inlet cavity or the wire outlet cavity.

Further, the shape and size of the incoming terminal and the outgoing terminal are consistent, and the incoming terminal includes a threading cavity extending inward from its side surface opposite to the first cavity for the incoming wire to enter, and extending downward from its top surface to communicate with the threading cavity. Make-a-way holes opposite the wire-retaining holes.

Further, the stripped length of the insulating layer of the incoming wire is slightly less than the sum of the lengths of the threading cavity and the first cavity, and the stripped length of the insulating layer of the outgoing wire is slightly less than the sum of the lengths of the threading cavity and the second cavity.

Further, the aperture of the first cavity is smaller than the aperture of the incoming wire cavity, and the aperture of the second cavity is smaller than the aperture of the outgoing wire cavity.

Further, the incoming wire terminal includes a terminal head that can be embedded in the incoming wire cavity and a terminal post arranged at the front end of the terminal head and can be connected to the electric energy meter. The shape is adapted to the terminal head.

As can be seen from the above description of the utility model, compared with the prior art, the beneficial effect of the utility model is: when the electric energy meter is in normal use, the incoming wire terminal and the outgoing wire terminal are respectively connected to the electric energy meter, and the incoming wire passes through the first cavity. The body is connected to the incoming line cavity and the incoming line terminal, and the outgoing line wire passes through the second cavity to the outgoing line cavity and is connected to the outgoing line terminal to ensure the normal use of the electric energy meter; when the electric energy meter is replaced, insert the shorting support into the short circuit In the connection hole, the copper bar is connected to the incoming wire and the outgoing wire respectively, so as to conduct the incoming terminal and the outgoing terminal, and realize the short-circuit function, so that the electric energy meter can be replaced without interruption.

Description of drawings

Fig. 1 is the structural representation one of the utility model;

Fig. 2 is the structural representation two of the utility model;

Fig. 3 is the structural representation three of the utility model;

Fig. 4 is the structural sectional view of the utility model;

Fig. 5 is the structural schematic diagram 1 of the shorting support;

Fig. 6 is the structural schematic diagram 2 of the shorting support;

Figure 7 is a schematic structural diagram of an incoming terminal;

In the figure, 1-incoming terminal, 2-outgoing terminal, 3-electric energy meter socket, 4-shorting socket, 5-outgoing wire, 11-terminal head, 12-terminal post, 13-threading cavity, 14-giving way Hole, 31-base, 32-plug support, 321-inlet cavity, 322-outlet cavity, 323-first cavity, 324-second cavity, 325-shorting hole, 326-wire fixing hole , 41-shorting support, 411-limiting column, 42-copper bar, 43-giving way hole, 44-locking hole, 45-positioning screw hole.

Detailed ways

The present invention will be further described below through specific embodiments.

Referring to FIG. 1 to FIG. 7 , an electric energy meter plug-in with a shorting function includes at least one set of terminal groups, an electric energy meter socket 3 and a shorting socket 4 .

The terminal group is arranged in the electric energy meter socket 3, including the incoming terminal 1 and the outgoing terminal 2. Specifically, the incoming terminal 1 and the outgoing terminal 2 have the same shape and size, and the incoming terminal 1 includes a terminal head 11, which is arranged on the terminal head 11 The terminal post 12 whose front end is connected to the electric energy meter, the threading cavity 13 extending inward from the side of the terminal head 11 for the incoming wire to enter, and the abdication hole 14 extending downward from the top surface of the terminal head and communicating with the threading cavity 13; further, the terminal head 11 for irregular shape.

The electric energy meter socket 3 includes a base 31 and a plug support 32 disposed on the base 31. The plug support 32 includes an incoming line cavity 321 formed in the plug support 32 for installing the incoming terminal 1, and formed in the plug support. In 32, the outlet cavity 322 for installing the outgoing terminal 2, the first cavity 323 formed in the plug holder 32 and the inlet cavity 321 for the incoming wire to enter, and the outlet cavity formed in the plug holder 32 and the outlet cavity 323. The body 322 communicates with the second cavity 324 into which the outgoing wire 5 enters, the shorting hole 325 extending downward from the top surface of the plug holder 32 and communicating with the first cavity 323 and the second cavity 324, and extending downward from the top surface with the first cavity 323 and the second cavity 324. The wire fixing hole 326 communicated with the incoming wire cavity 321 or the wire outgoing cavity 322 ; specifically, the aperture of the first cavity 323 is smaller than that of the incoming wire cavity 321 , and the aperture of the second cavity 324 is smaller than that of the outgoing wire cavity 322 , and the shape of the incoming wire cavity 321 and the outgoing wire cavity 322 is adapted to the terminal head 11; further, the stripped length of the incoming wire insulation layer is slightly less than the sum of the lengths of the wire threading cavity 13 and the first cavity 323, and the outgoing wire 5. The stripping length of the insulating layer is slightly less than the sum of the lengths of the threading cavity 13 and the second cavity 324, so as to ensure that the incoming wire or outgoing wire 5 opposite to the shorting hole 325 is bare and has no insulating layer.

The shorting socket 4 can be embedded in the shorting hole 325 , and includes a shorting support 41 that can be embedded in the shorting hole 325 and a shorting support 41 disposed at the bottom of the shorting support 41 that can be connected to the first cavity 323 and the second cavity 324 . The copper bar 42 connected by the wires; specifically, the copper bar 42 is connected to the bottom of the shorting support 41 through a bolt assembly, and the bolt assembly includes an escape hole 43 extending downward from the top surface of the shorting support 41 and formed on the copper bar 42 The locking hole 44 opposite to the escape hole 43 and the locking bolt that passes through the escape hole 43 and the locking hole 44; 45; When the electric energy meter is short-circuited, the short-circuit socket 4 is inserted into the short-circuit hole 325, so that the copper bar 42 is connected with the incoming wire and the outgoing wire 5 in the first cavity 323 and the second cavity 324 to conduct the incoming wire. Line terminal 1 and outgoing terminal 2, then tighten the locking bolt downward to match with the locking hole 44 to ensure that the short-circuit socket 4 is stably fixed in the electric energy meter socket 3; further, the bottom of the short-circuit support 41 is formed There are two opposite limit posts 411, the limit posts 411 extend downward from the bottom of the shorting support 41; the copper bar 42 is limited between the two limit posts 411, which is convenient for the installation and locking of the copper bar 42, Ensure connections to incoming conductors and emerging conductors 5.

When the electric energy meter is connected to the electric energy meter socket 3, the incoming wire passes through the first cavity 323 and moves to the incoming wire cavity 321 to be connected to the incoming terminal 1, and the outgoing wire 5 passes through the second cavity 324 to the outgoing wire cavity 322. The middle and outlet terminals 2 are connected to ensure the normal use of the electric energy meter; when the electric energy meter is replaced, the shorting support 41 is embedded in the shorting hole 325, so that the copper bar 42 is connected with the incoming wire and the outgoing wire 5 respectively, so as to conduct electricity The incoming terminal 1 and the outgoing terminal 2 realize the short-circuit function, and the electric energy meter can be replaced without interruption; the overall operation is simple and practical.

After the replacement of the electric energy meter is completed, the shorting socket 4 is removed, and a connector with the same structure as the plug support can be selected to be embedded in the shorting hole 325 to protect the wires exposed in the shorting hole 325 .

The above are only the preferred embodiments of the present invention, so the scope of implementation of the present invention cannot be limited by this, that is, equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the description should still be used. It belongs to the scope covered by this utility model patent.

Claims (8)

1. An electric energy meter plug-in with a shorting function, characterized in that: it comprises at least one group of terminal groups, an electric energy meter socket and a shorting socket; The terminal group is arranged in the socket of the electric energy meter, including the incoming terminal and the outgoing terminal; The socket of the electric energy meter includes a base and a plug support arranged on the base. The plug support includes an incoming line cavity formed in the plug support for installing the incoming terminal, and a socket formed in the plug support for installing the outgoing terminal. Outgoing wire cavity, a first cavity formed in the plug support and communicated with the incoming wire cavity for the incoming wire to enter, a second cavity formed in the plug support and communicated with the outgoing wire cavity for the outgoing wire to enter; The top surface of the support extends downward with a shorting hole communicating with the first cavity and the second cavity; a shorting socket, comprising a shorting support that can be embedded in the shorting hole and a copper bar arranged at the bottom of the shorting support and connected to the wires in the first cavity and the second cavity; The bottom of the shorting support is formed with two opposite limiting posts, the copper bar is limited between the two limiting posts, and the limiting posts extend downward from the bottom of the shorting support. 2 . The electric energy meter plug-in with a shorting function according to claim 1 , wherein the copper bar is connected to the bottom of the shorting support through a bolt assembly. 3 . 3. An electric energy meter plug-in with a shorting function according to claim 2, wherein the bolt assembly comprises an escape hole extending downward from the top surface of the shorting support, and is formed on the copper bar and has an escape hole. A locking hole opposite to the position hole and a locking bolt that passes through the let-away hole and is matched with the locking hole. 4 . The electric energy meter plug-in with a shorting function according to claim 2 , wherein the bottom of the shorting hole is formed with a positioning screw hole opposite to the locking hole, and the shorting support is embedded in 4 . When in the shorting hole, the locking bolt can cooperate with the positioning screw hole to fix the shorting support. 5 . The electric energy meter plug-in with a short-circuit function according to claim 1 , wherein the plug support further comprises a wire fixing device extending downward from the top surface thereof and communicating with the incoming wire cavity or the outgoing wire cavity. 6 . hole. 6. The electric energy meter plug-in with a short-circuit function according to claim 5, wherein the shape and size of the incoming terminal and the outgoing terminal are consistent, and the incoming terminal comprises a The cavity is opposite to the threading cavity for the incoming wire to enter and the abdication hole that extends downward from its top surface and communicates with the threading cavity and the wire fixing hole. 7 . The electric energy meter plug-in with a short-circuit function according to claim 6 , wherein the stripped length of the insulation layer of the incoming wire is less than the sum of the lengths of the threading cavity and the first cavity, and the outgoing wire The stripping length of the wire insulation layer is less than the sum of the lengths of the wire threading cavity and the second cavity. 8 . The electric energy meter plug-in with a shorting function according to claim 1 , wherein the aperture of the first cavity is smaller than that of the incoming wire, and the aperture of the second cavity is smaller than that of the outgoing wire. 9 . The aperture of the cavity.

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