CN217305288U - Single-phase electric energy meter shell device convenient to equipment - Google Patents
Single-phase electric energy meter shell device convenient to equipment Download PDFInfo
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- CN217305288U CN217305288U CN202220192429.5U CN202220192429U CN217305288U CN 217305288 U CN217305288 U CN 217305288U CN 202220192429 U CN202220192429 U CN 202220192429U CN 217305288 U CN217305288 U CN 217305288U
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- terminal
- upper cover
- bottom shell
- electric energy
- energy meter
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Abstract
The utility model discloses a single-phase electric energy meter shell device convenient for assembly, which comprises a bottom shell, a first terminal, a second terminal, an upper cover and a tail cover; wherein, the bottom shell is provided with a mounting part; the first terminal and the second terminal are both mounted in the mounting portion; the mounting part is provided with at least one first buckle suitable for clamping the first terminal and a second buckle suitable for clamping the second terminal; the upper cover is connected to the bottom shell, and an installation cavity is formed between the upper cover and the bottom shell in a surrounding manner; the tail cap is movably connected to the lower end of the upper cap, and the tail cap has a closed position adapted to cover the first and second terminals and an open position adapted to expose the first and second terminals during movement. The utility model discloses simple structure can reduce spare part quantity, and then reduces and interferes the problem, reduces the degree of difficulty of assembly.
Description
Technical Field
The utility model relates to a single-phase electric energy meter watchcase device convenient to equipment.
Background
At present, a single-phase electric energy meter is a device for measuring active electric quantity, the number of parts of a shell device of the existing single-phase electric energy meter is large, the structure is complex, the assembly is difficult, and the problem of assembly interference easily occurs.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a single-phase electric energy meter watchcase device convenient to equipment, its simple structure can reduce spare part quantity, and then reduces and interfere the problem, reduces the degree of difficulty of assembly.
In order to solve the technical problem, the technical scheme of the utility model is that: a single-phase electric energy meter shell device convenient to assemble comprises a bottom shell, a first terminal, a second terminal, an upper cover and a tail cover; wherein the content of the first and second substances,
the bottom shell is internally provided with a mounting part;
the first terminal and the second terminal are both mounted in the mounting portion;
the mounting part is provided with at least one first buckle suitable for clamping the first terminal and a second buckle suitable for clamping the second terminal;
the upper cover is connected to the bottom shell, and an installation cavity is formed between the upper cover and the bottom shell in a surrounding manner;
the tail cap is movably connected to the lower end of the upper cap, and the tail cap has a closed position adapted to cover the first and second terminals and an open position adapted to expose the first and second terminals during movement.
Further providing a positioning structure of the first terminal and the second terminal, wherein a left limiting convex strip and a right limiting convex strip are arranged in the mounting part;
the left end part of the first terminal and the left end part of the second terminal are respectively provided with a left limiting groove which is matched with the left limiting convex strip and is clamped on the left limiting convex strip;
the right end portion of the first terminal and the right end portion of the second terminal are respectively provided with a right limiting groove which is matched with the right limiting convex strip and is clamped on the right limiting convex strip.
Further, one end of the first terminal abuts against the bottom case, and the other end of the first terminal abuts against the second terminal;
a clamping groove is formed in the end part, abutted against the bottom shell, of the first terminal;
the bottom shell is provided with a clamping strip which is matched with the clamping groove and is suitable for being inserted into the clamping groove.
Further providing a specific fixing mode of the first terminal and the second terminal, wherein the left end part and the right end part of the first terminal are respectively provided with a first clip, and the first buckles correspond to the first clips one by one and are suitable for clamping the corresponding first clips;
and the left end part and the right end part of the second terminal are respectively provided with a second clip, and the second buckles are in one-to-one correspondence with the second clips and are suitable for clamping the corresponding second clips.
In order to further limit the position of the upper cover, a positioning strip is arranged on one end part of the upper cover connected with the bottom shell;
the bottom shell is provided with a first positioning groove matched with one part of the positioning strip;
a second positioning groove matched with the other part of the positioning strip is formed in the second clamp;
when the upper cover is connected to the bottom shell, one part of the positioning strip is inserted into the first positioning groove, and the other part of the positioning strip is inserted into the second positioning groove.
Further, the installation cavity is suitable for installing a relay;
and a supporting column which is suitable for abutting against the relay to limit the position of the relay is connected to the bottom shell.
Furthermore, a winding limiting column is further arranged on the first terminal.
The left end part and the right end part of the tail cover are respectively provided with a connecting part, and the connecting parts are provided with rotating pins;
the upper cover is provided with small holes which correspond to the rotating pins one by one;
the rotating pin is connected in the small hole in a matching mode so that the tail cover is connected to the upper cover in a rotating mode.
The utility model provides a further concrete structure of upper cover, still be equipped with the viewing aperture on the upper cover, install transparent window in the viewing aperture.
Further, a programming cover is connected to the upper cover;
and/or the upper cover is connected with a button.
After the technical scheme is adopted, the first terminal and the second terminal are installed in the installation part, at least one first buckle suitable for clamping the first terminal and a second buckle suitable for clamping the second terminal are arranged in the installation part, the upper cover is connected to the bottom shell, and an installation cavity is formed between the upper cover and the bottom shell in a surrounding mode. When the tail cover is opened, the first terminal and the second terminal can be exposed, and then the first terminal and the second terminal can be connected with wires, and various components are suitable for the installation cavity. The single-phase electric energy meter shell device convenient to assemble reduces the number of parts through structural optimization, and the whole structure is simpler and more reasonable, so that the interference problem is reduced, the assembling difficulty is reduced, and the assembling is more convenient. In addition, the reliability of assembly connection of all parts is improved, the connection is firmer and not easy to damage, and the service life is prolonged from the structural level.
Drawings
Fig. 1 is an exploded view of the assembly of the case assembly of the single-phase electric energy meter of the present invention;
fig. 2 is a schematic structural view of a single-phase electric energy meter case device convenient to assemble according to the present invention;
fig. 3 is a partial exploded view of the case assembly of the single-phase electric energy meter of the present invention;
fig. 4 is a schematic structural view illustrating the first terminal and the second terminal of the present invention mounted on the bottom case;
fig. 5 is a schematic structural diagram of the first terminal and the second terminal of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 5, a single-phase electric energy meter case device convenient for assembly comprises a bottom case 1, a first terminal 2, a second terminal 3, an upper cover 4 and a tail cover 5; wherein the content of the first and second substances,
an installation part is arranged in the bottom shell 1;
the first terminal 2 and the second terminal 3 are both mounted in the mounting portion;
at least one first buckle 6 suitable for clamping the first terminal 2 and a second buckle 7 suitable for clamping the second terminal 3 are arranged in the mounting part;
the upper cover 4 is connected to the bottom shell 1, and an installation cavity is formed between the upper cover 4 and the bottom shell 1 in a surrounding manner;
the tail cover 5 is movably connected to the lower end part of the upper cover 4, and the tail cover 5 has a closed position suitable for covering the first terminal 2 and the second terminal 3 and an open position suitable for exposing the first terminal 2 and the second terminal 3 in the moving process; specifically, the first terminal 2 and the second terminal 3 are both used for wiring, and the specific structures of the first terminal 2 and the second terminal 3 are the prior art well known to those skilled in the art, and are not described in detail in this embodiment. The first terminal 2 and the second terminal 3 can be exposed by opening the tail cover 5, and the first terminal 2 and the second terminal 3 can be connected by wiring, and various components can be accommodated in the mounting cavity. The utility model discloses a single-phase electric energy meter watchcase device convenient to equipment has reduced the quantity of spare part through structural optimization, and overall structure is simple reasonable more, and then has reduced the interference problem, has reduced the degree of difficulty of assembly, makes the assembly more convenient. In addition, the reliability of assembly connection of all parts is improved, the connection is firmer and not easy to damage, and the service life is prolonged from the structural level.
As shown in fig. 1 to 5, a left limit convex strip 8 and a right limit convex strip may be provided in the mounting portion;
the left end part of the first terminal 2 and the left end part of the second terminal 3 are respectively provided with a left limiting groove 9 which is matched with the left limiting convex strip 8 and is clamped on the left limiting convex strip 8;
the right end part of the first terminal 2 and the right end part of the second terminal 3 are respectively provided with a right limiting groove 10 which is matched with the right limiting convex strip and clamped on the right limiting convex strip, so that the positions of the first terminal 2 and the second terminal 3 can be limited by the left limiting groove 9 and the right limiting groove 10; in this embodiment, the left limiting convex strip 8 and the right limiting convex strip are arranged in a bilateral symmetry manner, and the left limiting groove 9 and the right limiting groove 10 are arranged in a bilateral symmetry manner.
As shown in fig. 1 and 3, one end of the first terminal 2 abuts against the bottom case 1, and the other end of the first terminal 2 abuts against the second terminal 3;
a clamping groove is formed in the end part, abutted against the bottom shell 1, of the first terminal 2;
and a clamping strip 11 which is matched with the clamping groove and is suitable for being inserted into the clamping groove is arranged on the bottom shell 1.
As shown in fig. 3 to 5, first clips 12 are respectively disposed at the left and right end portions of the first terminal 2, and the first fasteners 6 are in one-to-one correspondence with the first clips 12 and are adapted to clip the corresponding first clips 12, so as to fix the first terminal 2 on the bottom case 1;
the left end and the right end of the second terminal 3 are respectively provided with a second clip 13, the second buckles 7 correspond to the second clips 13 one by one and are suitable for clamping the corresponding second clips 13, and then the second terminal 3 is fixed on the first terminal 2.
As shown in fig. 4, a positioning strip is arranged on one end of the upper cover 4 connected with the bottom shell 1;
a first positioning groove 14 matched with one part of the positioning strip is arranged on the bottom shell 1;
a second positioning groove 15 matched with the other part of the positioning strip is arranged on the second clamp 13;
when the upper cover 4 is attached to the bottom case 1, a portion of the positioning bar is inserted into the first positioning groove 14, and another portion of the positioning bar is inserted into the second positioning groove 15, so as to position the upper cover 4.
As shown in fig. 3 and 4, the mounting cavity is suitable for mounting a relay;
a supporting column 16 which is suitable for abutting against the relay to limit the position of the relay is connected to the bottom shell 1; in particular, the support posts 16 are designed to reduce the impact on the relay during transport.
As shown in fig. 5, a winding limiting post 17 may be further disposed on the first terminal 2; specifically, in original design, wire winding limit post 17 is connected on drain pan 1, will in this embodiment wire winding limit post 17 is located on first terminal 2, can make drain pan 1 structure is simpler, has reduced the degree of difficulty of moulding plastics of drain pan 1.
As shown in fig. 1 and 2, the left and right ends of the tail cover 5 are respectively provided with a connecting portion 18, and the connecting portion 18 is provided with a rotating pin;
the upper cover 4 is provided with small holes which are in one-to-one correspondence with the rotating pins;
the rotating pin is connected in the small hole in a matching mode so that the tail cover 5 is connected to the upper cover 4 in a rotating mode.
As shown in fig. 1 and 2, the upper cover 4 may further have a viewing port 19, and a transparent window 20 is installed in the viewing port 19.
As shown in fig. 1 and 2, a programming cover 21 is connected to the upper cover 4, and a button 22 is connected to the upper cover 4.
The working principle of the utility model is as follows:
the first terminal 2 and the second terminal 3 are installed in the installation part, at least one first buckle 6 suitable for clamping the first terminal 2 and at least one second buckle 7 suitable for clamping the second terminal 3 are arranged in the installation part, the upper cover 4 is connected to the bottom shell 1, and an installation cavity is formed between the upper cover 4 and the bottom shell 1 in an enclosing mode. When the tail cover 5 is opened, the first terminal 2 and the second terminal 3 can be exposed, and the first terminal 2 and the second terminal 3 can be connected by wires, and various components can be accommodated in the mounting cavity. The single-phase electric energy meter shell device convenient to assemble reduces the number of parts through structural optimization, and the whole structure is simpler and more reasonable, so that the interference problem is reduced, the assembling difficulty is reduced, and the assembling is more convenient. In addition, the reliability of assembly connection of all parts is improved, the connection is firmer and not easy to damage, and the service life is prolonged from the structural level.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A single-phase electric energy meter shell device convenient to assemble is characterized by comprising a bottom shell (1), a first terminal (2), a second terminal (3), an upper cover (4) and a tail cover (5); wherein the content of the first and second substances,
the bottom shell (1) is internally provided with a mounting part;
the first terminal (2) and the second terminal (3) are both mounted in the mounting portion;
at least one first buckle (6) suitable for clamping the first terminal (2) and a second buckle (7) suitable for clamping the second terminal (3) are arranged in the mounting part;
the upper cover (4) is connected to the bottom shell (1), and an installation cavity is formed between the upper cover (4) and the bottom shell (1) in a surrounding manner;
the tail cover (5) is movably connected to the lower end part of the upper cover (4), and the tail cover (5) is provided with a closing position suitable for covering the first terminal (2) and the second terminal (3) and an opening position suitable for exposing the first terminal (2) and the second terminal (3) in the moving process.
2. The single phase electric energy meter case assembly facilitating as set forth in claim 1,
a left limiting convex strip (8) and a right limiting convex strip are arranged in the mounting part;
the left end part of the first terminal (2) and the left end part of the second terminal (3) are respectively provided with a left limiting groove (9) which is matched with the left limiting convex strip (8) and is clamped on the left limiting convex strip (8);
the right-hand member portion of first terminal (2) and the right-hand member portion of second terminal (3) do not be equipped with right limit sand grip adaptation and joint are in right limit groove (10) on the right limit sand grip.
3. The easy-to-assemble single-phase electric energy meter case device of claim 1,
one end part of the first terminal (2) is abutted against the bottom shell (1), and the other end part of the first terminal (2) is abutted against the second terminal (3);
a clamping groove is formed in the end part, abutted against the bottom shell (1), of the first terminal (2);
and a clamping strip (11) which is matched with the clamping groove and is suitable for being inserted into the clamping groove is arranged on the bottom shell (1).
4. The single phase electric energy meter case assembly facilitating as set forth in claim 1,
the left end part and the right end part of the first terminal (2) are respectively provided with a first clamp (12), and the first buckles (6) correspond to the first clamps (12) one by one and are suitable for clamping the corresponding first clamps (12);
the left end and the right end of the second terminal (3) are respectively provided with a second clip (13), and the second buckle (7) corresponds to the second clip (13) one by one and is suitable for clamping the corresponding second clip (13).
5. The single phase electric energy meter case assembly facilitating as set forth in claim 4,
a positioning strip is arranged at one end part of the upper cover (4) connected with the bottom shell (1);
a first positioning groove (14) matched with one part of the positioning strip is formed in the bottom shell (1);
a second positioning groove (15) matched with the other part of the positioning strip is arranged on the second clamp (13);
when the upper cover (4) is connected to the bottom shell (1), one part of the positioning strip is inserted into the first positioning groove (14), and the other part of the positioning strip is inserted into the second positioning groove (15).
6. The single phase electric energy meter case assembly facilitating as set forth in claim 1,
the mounting cavity is suitable for mounting a relay;
a support column (16) which is suitable for abutting against the relay to limit the position of the relay is connected to the bottom shell (1).
7. The single phase electric energy meter case assembly facilitating as set forth in claim 1,
and the first terminal (2) is also provided with a winding limiting column (17).
8. The single phase electric energy meter case assembly facilitating as set forth in claim 1,
the left end part and the right end part of the tail cover (5) are respectively provided with a connecting part (18), and the connecting parts (18) are provided with rotating pins;
the upper cover (4) is provided with small holes which are in one-to-one correspondence with the rotating pins;
the rotating pin is connected in the small hole in a matching mode so that the tail cover (5) is connected to the upper cover (4) in a rotating mode.
9. The easy-to-assemble single-phase electric energy meter case device of claim 1,
an observation port (19) is further arranged on the upper cover (4), and a transparent window (20) is installed in the observation port (19).
10. The single phase electric energy meter case assembly facilitating as set forth in claim 1,
the upper cover (4) is connected with a programming cover (21);
and/or a button (22) is connected to the upper cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220192429.5U CN217305288U (en) | 2022-01-24 | 2022-01-24 | Single-phase electric energy meter shell device convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220192429.5U CN217305288U (en) | 2022-01-24 | 2022-01-24 | Single-phase electric energy meter shell device convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217305288U true CN217305288U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220192429.5U Active CN217305288U (en) | 2022-01-24 | 2022-01-24 | Single-phase electric energy meter shell device convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217305288U (en) |
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2022
- 2022-01-24 CN CN202220192429.5U patent/CN217305288U/en active Active
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