CN217034063U - Electric energy meter plug-in components with short circuit function - Google Patents
Electric energy meter plug-in components with short circuit function Download PDFInfo
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- CN217034063U CN217034063U CN202122806613.2U CN202122806613U CN217034063U CN 217034063 U CN217034063 U CN 217034063U CN 202122806613 U CN202122806613 U CN 202122806613U CN 217034063 U CN217034063 U CN 217034063U
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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
Technical Field
The utility model belongs to the field of electric energy meter plug-in units, in particular to an electric energy meter plug-in unit with a short-circuit function,
background
Nowadays, with the large-area application of the smart electric meter and the continuous promotion of the smart electric grid, the service quality of the electric grid to terminal customers is greatly improved, but in the field service process, if the electric meter needs to be replaced, the electric energy supply of the user needs to be disconnected firstly, which inevitably affects the electricity utilization service quality and sometimes even leads to user complaints.
The plug-in problem of the existing electric energy meter plug-in can only be solved under the condition of no manual wiring, when the electric energy meter needs to be changed in maintenance, the power supply of a user still needs to be disconnected, the problem of changing the electric energy meter under the condition of no power outage cannot be solved, and further improvement is to be waited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an electric energy meter plug-in with a short-circuit function.
The utility model adopts the following technical scheme:
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 an incoming line cavity formed in the plug support and used for mounting an incoming line terminal, an outgoing line cavity formed in the plug support and used for mounting an outgoing line terminal, a first cavity formed in the plug support and communicated with the incoming line cavity for incoming of incoming lines and outgoing lines, a second cavity formed in the plug support and communicated with the outgoing line cavity for incoming of the outgoing lines 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 wire in the first cavity and the second cavity.
Furthermore, the copper bar is connected with the bottom of the short circuit support through a bolt assembly.
Further, bolt assembly includes from short circuit support top surface downwardly extending's the hole of stepping down, the shaping on the copper bar with step down the hole relative locking hole and pass the hole of stepping down and locking hole complex locking bolt.
Furthermore, the bottom shaping of short connecting hole has the location screw relative with the locking hole, when the socket support imbeds in the short connecting hole, the locking bolt can cooperate with the location screw in order to fix the socket support.
Furthermore, the bottom shaping of short circuit support has two relative spacing posts, the copper bar is spacing between two spacing posts, spacing post is from the bottom downwardly extending of short circuit support.
Furthermore, the plug support also comprises a lead fixing hole which extends downwards from the top surface of the plug support and is communicated with the wire inlet cavity or the wire outlet cavity.
Furthermore, the shape size of incoming line terminal is unanimous with the terminal that goes out line, and the incoming line terminal includes inwards to extend from its side and relative threading chamber that supplies the inlet wire to get into of first cavity and from its top surface downwardly extending intercommunication threading chamber and the relative hole of stepping down of wire fixed orifices.
Furthermore, the stripping length of the incoming wire insulating layer is slightly smaller than the sum of the lengths of the threading cavity and the first cavity, and the stripping length of the outgoing wire insulating layer is slightly smaller than the sum of the lengths of the threading cavity and the second cavity.
Furthermore, the aperture of the first cavity is smaller than that of the wire inlet cavity, and the aperture of the second cavity is smaller than that of the wire outlet cavity.
Furthermore, the incoming line terminal comprises a terminal head capable of being embedded into the incoming line cavity and a terminal post arranged at the front end of the terminal head and capable of being connected with the electric energy meter, the terminal head is irregular, and the shape of the incoming line cavity is matched with the terminal head.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: when the electric energy meter is normally used, the incoming wire terminal and the outgoing wire terminal are respectively connected with the electric energy meter, the incoming wire penetrates through the first cavity to the incoming wire cavity to be connected with the incoming wire terminal, and the outgoing wire penetrates through the second cavity to the outgoing wire cavity to be connected with the outgoing wire terminal, so that the normal use of the electric energy meter is ensured; when the electric energy meter is replaced, the short circuit support is embedded into the short circuit hole, so that the copper bar is connected with the incoming line wire and the outgoing line wire respectively to conduct the incoming line terminal and the outgoing line terminal, the short circuit function is realized, and the electric energy meter can be replaced under the condition of no power failure.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a third schematic structural view of the present invention;
FIG. 4 is a structural cross-sectional view of the present invention;
FIG. 5 is a first schematic structural view of a short circuit support;
FIG. 6 is a second schematic structural view of a shorting support;
FIG. 7 is a schematic view of the structure of the incoming line terminal;
in the figure, 1-incoming line terminal, 2-outgoing line terminal, 3-electric energy meter socket, 4-short circuit socket, 5-outgoing line lead, 11-terminal head, 12-terminal column, 13-threading cavity, 14-abdicating hole, 31-base, 32-plug support, 321-incoming line cavity, 322-outgoing line cavity, 323-first cavity, 324-second cavity, 325-short connecting hole, 326-lead fixing hole, 41-short circuit support, 411-limiting column, 42-copper bar, 43-abdicating hole, 44-locking hole and 45-positioning screw hole.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to fig. 1 to 7, an electric energy meter plug-in with a short circuit function includes at least one terminal set, an electric energy meter socket 3 and a short circuit socket 4.
The terminal group is arranged in the electric energy meter socket 3 and comprises an incoming line terminal 1 and an outgoing line terminal 2, specifically, the incoming line terminal 1 and the outgoing line terminal 2 are consistent in shape and size, the incoming line terminal 1 comprises a terminal head 11, a terminal post 12 arranged at the front end of the terminal head 11 and connected with an electric energy meter, a threading cavity 13 extending inwards from the side surface of the terminal head 11 for an incoming line lead to enter, and a abdicating hole 14 extending downwards from the top surface of the terminal head and communicated with the threading cavity 13; further, the terminal head 11 is irregular in shape.
The electric energy meter socket 3 comprises a base 31 and a plug support 32 arranged on the base 31, wherein the plug support 32 comprises an incoming line cavity 321 formed in the plug support 32 and used for mounting an incoming line terminal 1, an outgoing line cavity 322 formed in the plug support 32 and used for mounting an outgoing line terminal 2, a first cavity 323 formed in the plug support 32 and communicated with the incoming line cavity 321 for incoming of incoming line wires, a second cavity 324 formed in the plug support 32 and communicated with the outgoing line cavity 322 for incoming of outgoing line wires 5, a short circuit hole 325 extending downwards from the top surface of the plug support 32 and communicated with the first cavity 323 and the second cavity 324, and a wire fixing hole 326 extending downwards from the top surface of the plug support and communicated with the incoming line cavity 321 or the outgoing line cavity 322; specifically, the aperture of the first cavity 323 is smaller than that of the wire inlet cavity 321, the aperture of the second cavity 324 is smaller than that of the wire outlet cavity 322, and the shapes of the wire inlet cavity 321 and the wire outlet cavity 322 are matched with the terminal head 11; furthermore, the stripping length of the insulation layer of the incoming wire is slightly less than the sum of the lengths of the threading cavity 13 and the first cavity 323, and the stripping length of the insulation layer of the outgoing wire 5 is slightly less than the sum of the lengths of the threading cavity 13 and the second cavity 324, so that the incoming wire or the outgoing wire 5 opposite to the short connecting hole 325 is exposed and has no insulation layer.
The short circuit socket 4 can be embedded into the short connection hole 325 and comprises a short circuit support 41 which can be embedded into the short connection hole 325 and a copper bar 42 which is arranged at the bottom of the short circuit support 41 and can be connected with the wires in the first cavity 323 and the second cavity 324; specifically, the copper bar 42 is connected with the bottom of the short circuit support 41 through a bolt assembly, and the bolt assembly comprises a yielding hole 43 extending downwards from the top surface of the short circuit support 41, a locking hole 44 formed on the copper bar 42 and opposite to the yielding hole 43, and a locking bolt penetrating through the yielding hole 43 and matched with the locking hole 44; correspondingly, the bottom of the short connecting hole 325 is formed with a positioning screw hole 45 opposite to the locking hole 44; when the electric energy meter is in short circuit, 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 terminal 1 and the outgoing wire terminal 2, and at the moment, the locking bolt is screwed down to be matched with the locking hole 44, and the short circuit socket 4 is ensured to be stably fixed in the electric energy meter socket 3; further, two opposite limiting columns 411 are formed at the bottom of the short circuit support 41, and the limiting columns 411 extend downwards from the bottom of the short circuit support 41; the copper bar 42 is limited between the two limiting columns 411, so that the copper bar 42 is convenient to mount and lock, and the connection with the incoming line lead and the lead 5 is ensured.
When the electric energy meter is connected with the electric energy meter socket 3, an incoming wire passes through the first cavity 323 and moves into the incoming wire cavity 321 to be connected with the incoming wire terminal 1, and an outgoing wire 5 passes through the second cavity 324 and connects with the outgoing wire terminal 2 into the outgoing wire cavity 322, so that the normal use of the electric energy meter is ensured; when the electric energy meter is replaced, the short circuit support 41 is embedded into the short circuit hole 325, so that the copper bar 42 is respectively connected with the incoming wire and the outgoing wire 5 to conduct the incoming wire terminal 1 and the outgoing wire terminal 2, the short circuit function is realized, and the electric energy meter can be replaced without power failure; the whole operation is simple and practical.
After the electric energy meter is replaced, the short-circuit socket 4 is removed, a connecting piece with the same structure as the plug support can be selected, the short-circuit hole 325 is embedded, and the lead exposed in the short-circuit hole 325 is protected.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the utility model, which is defined by the appended claims and their equivalents and modifications within the scope of the description.
Claims (8)
1. 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 which can be embedded into the short circuit hole and a copper bar which is arranged at the bottom of the short circuit support and can be connected with the leads in the first cavity and the second cavity;
the bottom shaping of short circuit support has two relative spacing posts, the copper bar is spacing between two spacing posts, spacing post is from the bottom downwardly extending of short circuit support.
2. An electric energy meter plug-in with short circuit function according to claim 1, characterized in that: the copper bar is connected with the bottom of the short-circuit support through the bolt assembly.
3. An electric energy meter plug-in with short circuit function according to claim 2, characterized in that: bolt assembly includes from short circuit support top surface downwardly extending's the hole of stepping down, the shaping on the copper bar with step down the hole relative locking hole and pass the hole of stepping down and locking hole complex locking bolt.
4. An electric energy meter plug-in with short circuit function according to claim 2, characterized in that: the bottom shaping in short circuit hole has the location screw relative with the locking hole, when the short circuit support embedding short circuit hole, the locking bolt can cooperate with the location screw in order to fix the short circuit support.
5. An electric energy meter plug-in with short circuit function according to claim 1, characterized in that: the plug support also comprises a lead fixing hole which extends downwards from the top surface of the plug support and is communicated with the wire inlet cavity or the wire outlet cavity.
6. The electric energy meter plug-in with short-circuit function of claim 5, characterized in that: the shape size of incoming line terminal and terminal outgoing lines is unanimous, and the incoming line terminal includes that it is inside to extend and supplies the threading chamber that the inlet wire got into relatively with first cavity and from its top surface downwardly extending intercommunication threading chamber and the relative hole of stepping down of wire fixed orifices from its side.
7. An electrical energy meter plug-in with short circuit function according to claim 6, characterized in that: the stripping 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 stripping length of the insulation layer of the outgoing wire is less than the sum of the lengths of the threading cavity and the second cavity.
8. The electric energy meter plug-in with short-circuit function of claim 1, characterized in that: the aperture of the first cavity is smaller than that of the wire inlet cavity, and the aperture of the second cavity is smaller than that of the wire outlet cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806613.2U CN217034063U (en) | 2021-11-16 | 2021-11-16 | Electric energy meter plug-in components with short circuit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806613.2U CN217034063U (en) | 2021-11-16 | 2021-11-16 | Electric energy meter plug-in components with short circuit function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217034063U true CN217034063U (en) | 2022-07-22 |
Family
ID=82439019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122806613.2U Active CN217034063U (en) | 2021-11-16 | 2021-11-16 | Electric energy meter plug-in components with short circuit function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217034063U (en) |
-
2021
- 2021-11-16 CN CN202122806613.2U patent/CN217034063U/en active Active
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