CN219369850U

CN219369850U - External power supply device of electric energy meter

Info

Publication number: CN219369850U
Application number: CN202223438064.9U
Authority: CN
Inventors: 朱新琼
Original assignee: Jiangsu Huashi Electronic Technology Co ltd
Current assignee: Jiangsu Huashi Electronic Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-07-18
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of electric energy meters, in particular to an external power supply device of an electric energy meter, which comprises a device main body, wherein a supporting rod is arranged at the bottom end of the device main body, a mounting frame is connected at the bottom end of the supporting rod, sliding grooves are formed in the left end and the right end of the inner wall of the mounting frame, sliding blocks are movably connected to the inner sides of the sliding grooves, lead screws are connected to the inner sides of the sliding blocks through internal thread grooves, a rotating handle is fixedly connected to one end of each lead screw, a sliding frame is fixedly arranged on the back surface of each sliding block, clamping plates are fixedly arranged at the bottom ends of the mounting frame and the sliding frame, and anti-skid plates are fixedly arranged at one end of each clamping plate.

Description

External power supply device of electric energy meter

Technical Field

The utility model relates to the technical field of electric energy meters, in particular to an external power supply device of an electric energy meter.

Background

Under the condition of high voltage or high current, the electric energy meter cannot be directly connected into a circuit, and is required to be matched with a voltage transformer or a current transformer, and an external power supply is often required to be used when the electric energy meter is used.

Through retrieving, just mention an external power supply unit for electric energy meter at published application number CN202123342096.4, including the device main part, the both sides fixedly connected with two-way threaded rod of device main part inner chamber, and the one end of two-way threaded rod extends to the outside of device main part, the lateral wall cover of two-way threaded rod is equipped with two sets of internal thread cover pieces, the both sides fixedly connected with connecting block of internal thread cover piece surface, the bilateral symmetry of device main part inner chamber is provided with the slide bar. According to the external power supply device for the electric energy meter, the length between the second limiting column and the first limiting column can be adjusted according to the size of the electric energy meter through the mutual matching between the limiting fixing mechanisms, and then the connecting rod is loosened to drive the inserted link to be inserted into the limiting hole to fix the first limiting column by means of the resilience force of the spring, so that the device can be installed and fixed with electric energy meters of different sizes, and the applicability of the device is improved.

The above solution, although solving the problems set forth in the background art, still has the following drawbacks: in the process of installing and fixing the device, the operation is complex, the working efficiency is low, and the practicability is low.

Disclosure of Invention

The utility model aims to provide an external power supply device of an electric energy meter, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an external power supply unit of electric energy meter, includes the device main part, the bracing piece is installed to the bottom of device main part, the bottom of bracing piece is connected with the mounting bracket, the spout has all been seted up at both ends about the inner wall of mounting bracket, the inboard swing joint of spout has the slider, the inboard of slider is connected with the lead screw through the internal thread groove, the one end fixedly connected with of lead screw changes the handle, the back fixed mounting of slider has the carriage, the equal fixed mounting in bottom of mounting bracket and carriage has splint, the one end fixed mounting of splint has the antiskid ribbed tile.

As a preferable scheme of the utility model, the base surface of the mounting frame is provided with positioning holes at equal intervals.

As a preferable scheme of the utility model, the inner side of the sliding block is movably connected with a limiting rod near the two sides of the screw rod.

In a preferred scheme of the utility model, the other end of the screw rod is connected with a bearing, and the outer side of the rotating handle is connected with a bolt through an internal thread groove.

As a preferable scheme of the utility model, the inner side of the sliding frame is provided with the reinforcing ribs, and the number of the sliding frame and the number of the reinforcing ribs are two.

As a preferable scheme of the utility model, the antiskid plate is made of rubber.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the chute, the sliding block, the lead screw, the rotating handle, the sliding frame, the clamping plate, the positioning hole, the limiting rod, the bolt and the reinforcing rib are arranged in the external power supply device of the electric energy meter, so that workers can conveniently install and fix the electric energy meters with different sizes under the action of the chute, the sliding block, the lead screw, the rotating handle, the sliding frame, the clamping plate, the positioning hole, the limiting rod, the bolt and the reinforcing rib, and the practicability is enhanced.

2. According to the utility model, the stability is enhanced by arranging the antiskid plate in the external power supply device of the electric energy meter.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting frame, the sliding chute and the sliding block of the utility model;

fig. 3 is a schematic view of the structure of the sliding frame and the reinforcing rib of the utility model.

In the figure: 1. a device body; 2. a support rod; 3. a mounting frame; 4. a chute; 5. a slide block; 6. a screw rod; 7. a rotating handle; 8. a carriage; 9. a clamping plate; 10. a cleat; 11. positioning holes; 12. a limit rod; 13. a bearing; 14. a bolt; 15. reinforcing ribs.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides an external power supply device of electric energy meter, including device main part 1, the bracing piece 2 is installed to the bottom of device main part 1, the bottom of bracing piece 2 is connected with mounting bracket 3, spout 4 has all been seted up at both ends about the inner wall of mounting bracket 3, the inboard swing joint of spout 4 has slider 5, the inboard of slider 5 is connected with lead screw 6 through the internal thread groove, the one end fixedly connected with of lead screw 6 changes handle 7, the back fixed mounting of slider 5 has carriage 8, the bottom of mounting bracket 3 and carriage 8 is all fixed mounting has splint 9, thereby drive lead screw 6 rotation through changeing handle 7, drive slider 5 and carriage 8 and remove along spout 4 under the effect of internal thread groove, and be convenient for the staff to the electric energy meter of equidimension not install fixedly through splint 9, rotatory bolt 14, insert the inside of locating hole 11, fix changeing handle 7, stability when strengthening slider 5 through gag lever post 12, improve intensity and rigidity through strengthening rib 15;

wherein locating hole 11 has been seted up to the basal plane equidistance of mounting bracket 3, the inboard of slider 5 is close to the both sides swing joint of lead screw 6 has gag lever post 12, the other end of lead screw 6 is connected with bearing 13, and the outside of changeing handle 7 is connected with bolt 14 through the internal thread groove, strengthening rib 15 is installed to the inboard of carriage 8, and the quantity of carriage 8 and strengthening rib 15 is two, thereby place mounting bracket 3 in the top of electric energy meter, drive lead screw 6 rotatory through changeing handle 7, drive slider 5 and carriage 8 and remove along spout 4 under the effect of internal thread groove, and be convenient for the staff to the electric energy meter of equidimension installation fixed through splint 9, rotatory bolt 14 inserts the inside of locating hole 11, fix to changeing handle 7, stability when strengthening slider 5 through gag lever post 12 and remove, improve intensity and rigidity through strengthening rib 15.

In this embodiment, referring to fig. 1, one end of the cleat 9 is fixedly installed with a cleat 10, thereby enhancing stability by the cleat 10;

the antiskid plate 10 is made of rubber, so that the antiskid plate 10 is extruded by the clamping plate 9, and the antiskid plate 10 deforms, so that stability is enhanced.

The working flow of the utility model is as follows: before using, checking equipment outward appearance is damaged, after the inspection, place mounting bracket 3 on the top of electric energy meter, drive lead screw 6 rotatory through changeing 7, drive slider 5 and carriage 8 along spout 4 removal under the effect of internal thread groove, and be convenient for the staff to install fixedly not unidimensional electric energy meter through splint 9, wherein, splint 9 extrusion antiskid ribbed tile 10, antiskid ribbed tile 10 produces deformation, reinforcing stability, swivel bolt 14 inserts locating hole 11's inside, fix changeing 7, stability when strengthening slider 5 and remove through gag lever post 12 moreover, improve intensity and rigidity through strengthening rib 15, the practicality has been strengthened.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An external power supply device of an electric energy meter, which comprises a device main body (1), and is characterized in that: the device is characterized in that the supporting rod (2) is installed at the bottom of the device main body (1), the mounting frame (3) is connected to the bottom of the supporting rod (2), the sliding grooves (4) are formed in the left end and the right end of the inner wall of the mounting frame (3), the sliding blocks (5) are movably connected to the inner sides of the sliding grooves (4), the lead screws (6) are connected to the inner sides of the sliding blocks (5) through inner thread grooves, the rotating handles (7) are fixedly connected to one ends of the lead screws (6), the sliding frames (8) are fixedly installed on the back surfaces of the sliding blocks (5), the clamping plates (9) are fixedly installed at the bottom ends of the mounting frame (3) and the sliding frames (8), and the antiskid plates (10) are fixedly installed at one ends of the clamping plates (9).

2. The external power supply device for an electric energy meter according to claim 1, wherein: positioning holes (11) are formed in the base surface of the mounting frame (3) at equal intervals.

3. The external power supply device for an electric energy meter according to claim 1, wherein: and two sides, close to the screw rod (6), of the inner side of the sliding block (5) are movably connected with a limiting rod (12).

4. The external power supply device for an electric energy meter according to claim 1, wherein: the other end of the screw rod (6) is connected with a bearing (13), and the outer side of the rotating handle (7) is connected with a bolt (14) through an internal thread groove.

5. The external power supply device for an electric energy meter according to claim 1, wherein: reinforcing ribs (15) are arranged on the inner side of the sliding frame (8), and the number of the sliding frame (8) and the number of the reinforcing ribs (15) are two.

6. The external power supply device for an electric energy meter according to claim 1, wherein: the antiskid plate (10) is made of rubber.