CN219456288U - Terminal box for electric energy meter and electric energy meter - Google Patents
Terminal box for electric energy meter and electric energy meter Download PDFInfo
- Publication number
- CN219456288U CN219456288U CN202320403668.5U CN202320403668U CN219456288U CN 219456288 U CN219456288 U CN 219456288U CN 202320403668 U CN202320403668 U CN 202320403668U CN 219456288 U CN219456288 U CN 219456288U
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- electric energy
- energy meter
- terminal
- box body
- manganese copper
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Abstract
The utility model discloses a terminal box for an electric energy meter, which comprises a box body (1); the manganese copper (2) is arranged in the box body (1); a mounting part (24) is formed by extending part of the manganese copper (2) outwards, and the mounting part (24) is provided with a through hole (241) penetrating up and down; the box body (1) is at least partially exposed; the metal connecting piece (4) passes through the perforation (241) of the manganese copper (2) and is respectively electrically connected with the manganese copper (2) and the wiring terminal (3). Reasonable structure and convenient installation. The utility model also discloses an electric energy meter which also has the advantages of reasonable structure and convenient installation.
Description
Technical Field
The utility model relates to the technical field of electric energy meters, in particular to a terminal box for an electric energy meter and the electric energy meter.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities.
The electric energy meter comprises a terminal box and a shell connected with the terminal box, wherein a wiring terminal, manganese copper and the like are arranged in the terminal box, a control board is arranged in the shell, and an external lead is electrically connected with the control board through the wiring terminal and the manganese copper.
Connecting pieces and screws are required to be arranged between the general wiring terminal and the manganese copper, so that more parts are needed, and the installation procedure is relatively more, so that the installation is inconvenient.
Thus, improvements can also continue.
Disclosure of Invention
The utility model aims to solve the first technical problem of providing a terminal box for an electric energy meter, which is reasonable in structure and convenient to install.
The second technical problem to be solved by the utility model is to provide an electric energy meter.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: a terminal box for electric energy meter includes
A case body;
manganese copper, set in the box;
the method is characterized in that:
the part of the manganese copper extends outwards to form a mounting part, and the mounting part is provided with a through hole penetrating up and down;
and also comprises
The wiring terminal is at least partially exposed out of the box body;
the metal connecting piece passes through the perforation of the manganese copper and is respectively and electrically connected with the manganese copper and the wiring terminal.
In order to fully utilize the space, the manganese copper comprises a left extending section extending along the front-back direction, a right extending section extending along the front-back direction and a middle section connecting the left extending section and the right extending section, wherein the installation part is positioned in an area surrounded by the left extending section, the right extending section and the middle section, and is connected with the left extending section or the right extending section or the middle section. Therefore, the space where the area surrounded by the left extending section, the right extending section and the middle section is located can be fully utilized.
In order to facilitate connection of the connection terminal with the metal connecting piece, the front part of the connection terminal is provided with a through hole for the metal connecting piece to pass through up and down. Therefore, the metal connecting piece is convenient to install and position, and the wiring terminal is convenient to connect with the metal connecting piece.
The metal connector may have various structures, and preferably, the metal connector includes a rod portion extending up and down, and a head portion connected to the rod portion, the rod portion being located in the box body, and the head portion being located at the bottom of the manganese copper. Therefore, the rod part is hidden and has good sealing performance, in addition, the head part is positioned at the bottom of the manganese copper, and cannot be seen from the upper surface of the terminal box, so that parts for covering the head part can be omitted, and the saving of parts is facilitated.
In order to facilitate the connection of the external lead and the wiring terminal, the rear end of the wiring terminal is provided with a slot for the insertion of the external lead and with a backward opening, and the slot is exposed out of the box body. Therefore, the external lead is inserted through the slot, and is convenient to be connected with the wiring terminal.
In order to facilitate the installation of the screw used for pressing the external lead on the binding post, the upper end of the binding post is provided with an installation groove communicated with the slot, and the installation groove is exposed out of the box body. Thus, the installation groove is arranged, so that the screw used for pressing the external lead on the wiring terminal is convenient to install.
In order to facilitate connection of the metal connecting piece and the wiring terminal, the box body is internally provided with a mounting hole which penetrates through the metal connecting piece up and down and is aligned with the through hole of the mounting part up and down. Thus, the metal connecting piece is convenient to connect with the wiring terminal by arranging the mounting holes.
The walls of the mounting holes have inwardly extending projections for guiding the metal connectors. Therefore, the metal connecting piece is guided by the protruding blocks, so that the metal connecting piece and the wiring terminal are aligned and connected conveniently.
In order to improve the guiding effect on the metal connecting piece, at least two convex blocks are arranged at intervals up and down. Therefore, the number of the convex blocks is large, and the guiding effect is good.
The utility model adopts the technical proposal for solving the second technical problem that: an electric energy meter, characterized in that: the terminal box for the electric energy meter is applied.
Compared with the prior art, the utility model has the advantages that: the part of the manganese copper extends outwards to form a mounting part, and the mounting part is provided with a through hole penetrating up and down; the connecting piece is characterized by further comprising a wiring terminal and a metal connecting piece, so that the metal connecting piece penetrates through the punching hole of the manganese copper to directly electrically connect the manganese copper with the wiring terminal, the structure is reasonable, the installation is convenient, a connecting piece is not required to be arranged between the manganese copper and the wiring terminal, and the reduction of the number of parts is facilitated.
Drawings
Fig. 1 is a schematic perspective view of a terminal box for an electric energy meter according to an embodiment of the present utility model;
FIG. 2 is a schematic view of FIG. 1 at another angle;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an exploded view of an embodiment of the present utility model;
FIG. 5 is a schematic diagram illustrating the assembly of metal connectors, manganese copper, and terminals according to an embodiment of the present utility model;
FIG. 6 is an exploded view of FIG. 5;
FIG. 7 is a cross-sectional view of an embodiment of the present utility model taken along the left-right direction;
FIG. 8 is an enlarged schematic view of portion B of FIG. 7;
fig. 9 is a cross-sectional view of an embodiment of the present utility model along the front-rear direction.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
Referring to fig. 1-9, a preferred embodiment of the present utility model is shown. The terminal box for the electric energy meter comprises a box body 1, manganese copper 2, a wiring terminal 3, a metal connecting piece 4 and other main components.
The inside of the case 1 has a mounting hole 11 penetrating up and down and through which the metal connector 4 passes, and the mounting hole 11 is aligned up and down with a through hole 241 of the mounting portion 24 described below. The wall of the mounting hole 11 has a plurality of inwardly extending protrusions 111, and the protrusions 111 are spaced apart from each other in a vertical direction so as to facilitate alignment of the metal connector 4 with the through-hole 31 of the terminal 3.
The manganese copper 2 is arranged in the box body 1. The manganese copper 2 is partially extended outward to form the mounting portion 24, and the mounting portion 24 has a through hole 241 penetrating up and down. Specifically, the manganese copper 2 includes a left extension 21 extending in the front-rear direction, a right extension 22 extending in the front-rear direction, a middle section 23 connecting the left extension 21 and the right extension 22, a mounting portion 24 is located in an area surrounded by the left extension 21, the right extension 22, the middle section 23, and the mounting portion 24 is connected to the left extension 21. In other embodiments, the mounting portion 24 may also be connected to the right extension 22 or the middle section 23.
The connecting terminal 3 is partially exposed out of the box body 1. Specifically, the front part of the terminal 3 has a through hole 31 for the metal connector 4 to pass through up and down, the through hole 31 is aligned up and down with the mounting hole 11 of the case and the through hole 241 of the mounting portion 24, and the through hole 31 is not exposed to the case 1. The rear end of the terminal 3 has a slot 32 into which an external lead is inserted and which is opened rearward, and the slot 32 is exposed to the case 1. The upper end of the terminal 3 has a mounting groove 33 communicating with the slot 32, and the mounting groove 33 is exposed to the case 1.
The metal connection member 4 passes through the through hole 241 of the manganese copper 2 and is electrically connected with the manganese copper 2 and the connection terminal 3, respectively. Specifically, the metal connector 4 includes a rod 41 extending up and down, and a head 42 connected to the rod 41, the rod 41 being located in the case 1, the head 42 being located at the bottom of the manganese 2. Other shapes for the metal connector 4 are also possible.
The utility model also discloses an electric energy meter, which is provided with the terminal box for the electric energy meter, and the electric energy meter further comprises a shell connected with the terminal box, wherein a control board and the like are arranged in the shell.
The working principle of the utility model is as follows.
The metal connecting piece 4 is inserted from bottom to top from the lower surface of the box body 1, the metal connecting piece 4 passes through the through hole 241 of the installation part 24 of the manganese copper 2 and the installation hole 11 of the box body 1, then is inserted into the through hole 31 of the wiring terminal 3, the external lead is inserted into the slot 32 of the wiring terminal 3, the metal connecting piece 4 is inserted from the installation groove 33 of the wiring terminal 3 and compresses the external lead on the slot wall of the slot 32, the control board in the shell is electrically connected with the manganese copper 2 through the lead, and thus the external lead is electrically connected with the control board through the wiring terminal, the metal connecting piece 4 and the manganese copper 2.
Claims (10)
1. A terminal box for electric energy meter includes
A box body (1);
the manganese copper (2) is arranged in the box body (1);
the method is characterized in that:
the part of the manganese copper (2) extends outwards to form a mounting part (24), and the mounting part (24) is provided with a through hole (241) penetrating up and down;
and also comprises
The wiring terminal (3) is at least partially exposed out of the box body (1);
the metal connecting piece (4) passes through the perforation (241) of the manganese copper (2) and is respectively electrically connected with the manganese copper (2) and the wiring terminal (3).
2. The terminal box for an electric energy meter of claim 1, wherein: the manganese copper (2) comprises a left extending section (21) extending along the front-back direction, a right extending section (22) extending along the front-back direction and a middle section (23) connecting the left extending section (21) and the right extending section (22), the mounting part (24) is positioned in an area surrounded by the left extending section (21), the right extending section (22) and the middle section (23), and the mounting part (24) is connected with the left extending section (21) or the right extending section (22) or the middle section (23).
3. The terminal box for an electric energy meter of claim 1, wherein: the front part of the wiring terminal (3) is provided with a through hole (31) for the metal connecting piece (4) to pass through up and down.
4. The terminal box for an electric energy meter of claim 1, wherein: the metal connecting piece (4) comprises a rod part (41) extending up and down and a head part (42) connected with the rod part (41), wherein the rod part (41) is positioned in the box body (1), and the head part (42) is positioned at the bottom of the manganese copper (2).
5. The terminal box for an electric energy meter of claim 1, wherein: the rear end of the wiring terminal (3) is provided with a slot (32) for inserting an external lead and opening backwards, and the slot (32) is exposed out of the box body (1).
6. The terminal box for an electric energy meter of claim 5, wherein: the upper end of the wiring terminal (3) is provided with a mounting groove (33) communicated with the slot (32), and the mounting groove (33) is exposed out of the box body (1).
7. The terminal box for an electric energy meter of claim 1, wherein: the inside of the box body (1) is provided with a mounting hole (11) which penetrates through the box body up and down and is used for the metal connecting piece (4) to penetrate through, and the mounting hole (11) is aligned with a perforation (241) of the mounting part (24) up and down.
8. The terminal box for an electric energy meter of claim 7, wherein: the wall of the mounting hole (11) is provided with a lug (111) extending inwards.
9. The terminal box for an electric energy meter of claim 8, wherein: the number of the convex blocks (111) is at least two and the convex blocks are distributed at intervals up and down.
10. An electric energy meter, characterized in that: use of a terminal box for an electric energy meter according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320403668.5U CN219456288U (en) | 2023-02-28 | 2023-02-28 | Terminal box for electric energy meter and electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320403668.5U CN219456288U (en) | 2023-02-28 | 2023-02-28 | Terminal box for electric energy meter and electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219456288U true CN219456288U (en) | 2023-08-01 |
Family
ID=87382081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320403668.5U Active CN219456288U (en) | 2023-02-28 | 2023-02-28 | Terminal box for electric energy meter and electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219456288U (en) |
-
2023
- 2023-02-28 CN CN202320403668.5U patent/CN219456288U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |