CN219348968U

CN219348968U - Electric energy meter with binding post row locate function

Info

Publication number: CN219348968U
Application number: CN202320297711.4U
Authority: CN
Inventors: 陈敏国
Original assignee: Ningbo Wellys Metering Co ltd
Current assignee: Ningbo Wellys Metering Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-14
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses an electric energy meter with a binding post row positioning function, which comprises a shell, a circuit board, a binding post row and a front cover component, wherein the circuit board is arranged on the shell, the binding post row is arranged at the lower end of the shell, and the front cover component is fixed at the front end of the shell, and is characterized in that: the rear end face of the wiring terminal block is provided with a plurality of positioning jacks which are distributed at intervals from left to right, the shell is provided with positioning inserting rods which are in one-to-one correspondence with each positioning jack, and each positioning inserting rod is inserted into the positioning jack at the corresponding position; the two ends of the wiring terminal row are provided with a plurality of clamping grooves which are distributed at intervals from front to back, the inner wall of the shell is provided with clamping blocks which are in one-to-one correspondence with each clamping groove, and each clamping block is matched and clamped with the clamping groove at the corresponding position; the utility model can bring convenience to the assembly of the wiring terminal strip and the shell, and can improve the reliability of the wiring terminal strip and the shell after the assembly.

Description

Electric energy meter with binding post row locate function

Technical Field

The utility model relates to the technical field of electric energy meters, in particular to an electric energy meter with a wiring terminal block positioning function.

Background

The utility model provides a device for being directed at the power consumption measures, the electric energy meter on the market at present includes casing, circuit board, binding post row and protecgulum subassembly, and the circuit board is installed on the casing, and the binding post row is installed in the lower extreme of casing, and the protecgulum subassembly is fixed in the front end of casing, however the electric energy meter on the market at present is in the equipment in-process, owing to do not possess the structure of location between binding post row and the casing, thereby when binding post row and casing are assembled, can have the condition of dislocation each other between binding post row and the casing, and then has binding post row and the inconvenient shortcoming of casing assembly, and has binding post row and the poor shortcoming of reliability after the casing assembly.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the electric energy meter with the positioning function of the wiring terminal block, which can bring convenience to the assembly of the wiring terminal block and the shell and can improve the reliability of the wiring terminal block and the shell after the assembly.

The utility model relates to an electric energy meter with a wiring terminal row positioning function, which comprises a shell, a circuit board, a wiring terminal row and a front cover assembly, wherein the circuit board is arranged on the shell; the both ends of binding post row all are provided with a plurality of draw-in groove by preceding back interval distribution, be provided with the fixture block with every draw-in groove one-to-one on the inner wall of casing, every fixture block all cooperates the joint with the draw-in groove on the corresponding position.

After the structure is adopted, when the wiring terminal strip and the shell are assembled, the positioning inserting rods on the shell can be matched and inserted with the positioning jacks at the rear end of the wiring terminal strip one by one, so that the positioning effect on the wiring terminal strip can be achieved, convenience can be brought to the assembly of the wiring terminal strip and the shell, and after the wiring terminal strip and the shell are assembled, each positioning inserting rod is inserted into the positioning jack at the corresponding position, so that the reliability of the assembled wiring terminal strip and the shell can be improved.

The electric energy meter with the wiring terminal row positioning function comprises a positioning plug rod, wherein the outer wall of the front end of each positioning plug rod is provided with an annular guide surface, and the annular guide surface is used for being matched and guided with the inner wall of a positioning plug hole so as to facilitate the insertion of the positioning plug rod into the positioning plug hole; after the annular guide surface is arranged on the outer wall of the front end of the positioning inserting rod, the annular guide surface can be matched and guided with the inner wall of the positioning inserting hole when the positioning inserting rod is matched and inserted into the positioning inserting hole.

The electric energy meter with the wiring terminal strip positioning function comprises a positioning jack, wherein the inner wall of the rear end of each positioning jack is provided with an annular chamfer surface, and the annular chamfer surface is used for being matched and guided with the outer wall of the positioning plug rod so as to facilitate the insertion of the positioning plug rod into the positioning jack; after the annular chamfer surface is arranged on the inner wall of the rear end of the positioning jack, the annular chamfer surface can be matched and guided with the outer wall of the positioning jack when the positioning jack is matched and inserted with the positioning jack, so that the positioning jack can be conveniently inserted into the positioning jack.

The utility model relates to an electric energy meter with a binding post row positioning function, wherein two support columns which are bilaterally symmetrical are arranged on the inner bottom of the upper end of a shell, each support column extends forwards from back to front, the upper end of a circuit board is supported on the two support columns, the lower end of the circuit board is supported on the front side of the upper end of the binding post row, the front end of each support column is provided with a clamping hook, the left side and the right side of the upper end of the circuit board are respectively matched and clamped with one clamping hook, the upper end of the circuit board is tightly pressed on the two support columns through the two clamping hooks, and a limiting structure is arranged between the lower end of the circuit board and the front side of the upper end of the binding post row; through adopting this kind of structure, the front side of lower extreme and binding post row upper end of circuit board can be in the same place through limit structure spacing, and the upper end of circuit board can support the front end at two support columns and compress tightly on the support column through the pothook to can conveniently realize fixing the circuit board.

The utility model relates to an electric energy meter with a binding post row positioning function, wherein a limiting structure comprises a plurality of limiting posts arranged at the front side of the upper end of a binding post row, the plurality of limiting posts are distributed at intervals from left to right, the lower end of a circuit board is provided with limiting holes corresponding to the plurality of limiting posts one by one, and each limiting post is inserted into a limiting hole at a corresponding position; after the structure is adopted, after each limiting column is matched and spliced with the corresponding limiting hole, the lower end of the circuit board can be reliably limited with the front side of the upper end of the wiring terminal row.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model with the front cover assembly removed;

FIG. 3 is a partially exploded perspective view of the present utility model with the front cover assembly removed;

FIG. 4 is a partially exploded perspective view of the present utility model with the front cover assembly and circuit board removed;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;

fig. 6 is a schematic perspective view of a terminal block.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1-6, the electric energy meter with the positioning function of the wiring terminal block comprises a shell 1, a circuit board 2, the wiring terminal block 3 and a front cover component 4, wherein the circuit board 2 is arranged on the shell 1, the wiring terminal block 3 is arranged at the lower end of the shell 1, the front cover component 4 is fixed at the front end of the shell 1, a plurality of positioning jacks 31 which are distributed at intervals from left to right are arranged on the rear end face of the wiring terminal block 3, positioning inserting rods 11 which are in one-to-one correspondence with each positioning jack 31 are arranged on the shell 1, and each positioning inserting rod 11 is inserted into the positioning jack 31 at the corresponding position; the both ends of binding post row 3 all are provided with a plurality of draw-in groove 32 by preceding back interval distribution, be provided with on the inner wall of casing 1 with every draw-in groove 32 one-to-one fixture block 12, every fixture block 12 all cooperates the joint with the draw-in groove 32 on the corresponding position.

An annular guide surface 13 is arranged on the outer wall of the front end of each positioning inserted rod 11, and the annular guide surface 13 is used for guiding with the inner wall of the positioning insertion hole 31 in a matched manner so as to facilitate the insertion of the positioning inserted rod 11 into the positioning insertion hole 31; after the annular guide surface is arranged on the outer wall of the front end of the positioning inserting rod, the annular guide surface can be matched and guided with the inner wall of the positioning inserting hole when the positioning inserting rod is matched and inserted into the positioning inserting hole.

An annular chamfer surface 33 is arranged on the inner wall of the rear end of each positioning jack 31, and the annular chamfer surface 33 is used for guiding with the outer wall of the positioning inserted rod 11 in a matched manner so as to facilitate the insertion of the positioning inserted rod 11 into the positioning jack 31; after the annular chamfer surface is arranged on the inner wall of the rear end of the positioning jack, the annular chamfer surface can be matched and guided with the outer wall of the positioning jack when the positioning jack is matched and inserted with the positioning jack, so that the positioning jack can be conveniently inserted into the positioning jack.

Two support columns 14 which are bilaterally symmetrical are arranged on the inner bottom of the upper end of the shell 1, each support column 14 extends forwards from back to back, the upper end of the circuit board 2 is supported on the two support columns 14, the lower end of the circuit board 2 is supported on the front side of the upper end of the wiring terminal row 3, the front end of each support column 14 is provided with a clamping hook 15, the left side and the right side of the upper end of the circuit board 2 are respectively matched and clamped with one clamping hook 15, the upper end of the circuit board 2 is tightly pressed on the two support columns 14 through the two clamping hooks 15, and a limiting structure is arranged between the lower end of the circuit board 2 and the front side of the upper end of the wiring terminal row 3; through adopting this kind of structure, the front side of lower extreme and binding post row upper end of circuit board can be in the same place through limit structure spacing, and the upper end of circuit board can support the front end at two support columns and compress tightly on the support column through the pothook to can conveniently realize fixing the circuit board.

The limiting structure comprises a plurality of limiting columns 34 arranged at the front side of the upper end of the wiring terminal block 3, the plurality of limiting columns 34 are distributed at intervals from left to right, limiting holes 21 which are in one-to-one correspondence with the plurality of limiting columns 34 are formed in the lower end of the circuit board 2, and each limiting column 34 is inserted into the corresponding limiting hole 21; after the structure is adopted, after each limiting column is matched and spliced with the corresponding limiting hole, the lower end of the circuit board can be reliably limited with the front side of the upper end of the wiring terminal row.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides an electric energy meter with binding post arranges locate function, includes casing (1), circuit board (2), binding post arranges (3) and protecgulum subassembly (4), circuit board (2) are installed on casing (1), binding post arranges (3) and installs the lower extreme at casing (1), protecgulum subassembly (4) are fixed at the front end of casing (1), its characterized in that: a plurality of positioning jacks (31) which are distributed at intervals from left to right are arranged on the rear end face of the wiring terminal block (3), positioning inserting rods (11) which are in one-to-one correspondence with each positioning jack (31) are arranged on the shell (1), and each positioning inserting rod (11) is inserted into the corresponding positioning jack (31); the two ends of the wiring terminal row (3) are provided with a plurality of clamping grooves (32) which are distributed at intervals from front to back, clamping blocks (12) which are in one-to-one correspondence with the clamping grooves (32) are arranged on the inner wall of the shell (1), and each clamping block (12) is matched and clamped with the clamping groove (32) at the corresponding position.

2. The electric energy meter with the positioning function of the wiring terminal strip according to claim 1, wherein an annular guide surface (13) is arranged on the outer wall of the front end of each positioning inserting rod (11), and the annular guide surface (13) is used for being matched and guided with the inner wall of the positioning inserting hole (31) so that the positioning inserting rod (11) can be inserted into the positioning inserting hole (31).

3. The electric energy meter with the positioning function of the wiring terminal strip according to claim 1, wherein an annular chamfer surface (33) is arranged on the inner wall of the rear end of each positioning jack (31), and the annular chamfer surface (33) is used for being matched and guided with the outer wall of the positioning inserted rod (11) so as to facilitate the insertion of the positioning inserted rod (11) into the positioning jack (31).

4. The electric energy meter with the wiring terminal strip positioning function according to any one of claims 1-3, wherein two support columns (14) which are bilaterally symmetrical are arranged on the inner bottom of the upper end of the shell (1), each support column (14) extends from back to front, the upper end of the circuit board (2) is supported on the two support columns (14), the lower end of the circuit board (2) is supported on the front side of the upper end of the wiring terminal strip (3), each front end of the support column (14) is provided with a clamping hook (15), the left side and the right side of the upper end of the circuit board (2) are respectively clamped with one of the clamping hooks (15), the upper end of the circuit board (2) is pressed on the two support columns (14) through the two clamping hooks (15), and a limiting structure is arranged between the lower end of the circuit board (2) and the front side of the upper end of the wiring terminal strip (3).

5. The electric energy meter with the wiring terminal strip positioning function according to claim 4, wherein the limiting structure comprises a plurality of limiting columns (34) arranged on the front side of the upper end of the wiring terminal strip (3), the plurality of limiting columns (34) are distributed from left to right at intervals, limiting holes (21) in one-to-one correspondence with the plurality of limiting columns (34) are formed in the lower end of the circuit board (2), and each limiting column (34) is inserted into the corresponding limiting hole (21).