CN219142941U

CN219142941U - Metering device

Info

Publication number: CN219142941U
Application number: CN202223180346.3U
Authority: CN
Inventors: 宋佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-06
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to the technical field of electric energy metering and discloses a metering device which comprises an electric meter body, wherein a backboard is assembled on the back surface of the electric meter body, mounting holes are formed in four corners of the backboard, an inserting assembly and a clamping assembly are arranged on the electric meter body and the backboard together, and a driving assembly is further arranged on the backboard. The electric energy metering device provided by the utility model replaces the traditional installation mode of installing through a plurality of screws, a worker does not need to use a screwdriver to disassemble and assemble a plurality of screws when the electric meter is disassembled, the electric meter can be disassembled through a pull-rope pull ring mode, the operation is convenient, and the practicability of the electric meter is improved.

Description

Metering device

Technical Field

The utility model relates to the technical field of electric energy metering, in particular to a metering device.

Background

The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter, an electric energy meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities.

The ammeter among the prior art is fixed mounting structure generally, promptly through a plurality of screw fixation in the ammeter case, the ammeter breaks down easily at the in-process that uses for a long time, needs the staff to demolish the ammeter from the ammeter case, overhauls and maintains the ammeter, but when dismouting ammeter at every turn, all needs the staff to use a plurality of screws of screwdriver dismouting, and the space in the ammeter cabinet is less in addition, and the operation is got up very inconveniently, has restricted the practicality of ammeter, so, need design a metering device to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a metering device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a metering device, includes the ammeter body, the back of ammeter body is equipped with the backplate, the mounting hole has all been seted up at four angles of backplate, be provided with grafting subassembly and joint subassembly on ammeter body and the backplate jointly, still be provided with drive assembly on the backplate.

As a preferable technical scheme of the utility model, the plug-in assembly comprises a fixed frame, two limit grooves, plug-in blocks and two limit blocks, wherein the fixed frame is fixedly connected to the side face of the backboard, the two limit grooves are formed in the inner face of the fixed frame, the plug-in blocks are fixedly connected to the back face of the ammeter body, and the two limit blocks are fixedly connected to the plug-in blocks.

As a preferred technical scheme of the utility model, the clamping assembly comprises two fixing frames, two clamping blocks, two fixing plates, two springs and two clamping grooves, wherein the two fixing frames are respectively and fixedly connected to the top surface and the bottom surface of a fixing frame, the two clamping blocks respectively penetrate through the two fixing frames and are respectively and slidably connected with the two fixing frames, two avoidance openings matched with the two clamping blocks are formed in the fixing frame, the two clamping blocks respectively penetrate through the two avoidance openings, the two fixing plates are respectively and fixedly connected to the side surfaces of the two clamping blocks, one ends of the two springs are respectively connected with the two fixing plates, the other ends of the two springs are respectively connected with the fixing frame, and the two clamping grooves are respectively formed in the top surface and the bottom surface of the insertion block.

As a preferable technical scheme of the utility model, the driving assembly comprises two first guide wheels, two second guide wheels, two third guide wheels, a traction rope and a pull ring, wherein the two first guide wheels, the two second guide wheels and the two third guide wheels are fixedly connected to the side surface of the backboard, two ends of the traction rope are respectively connected with two clamping blocks, the traction rope bypasses the two first guide wheels, the two second guide wheels and the two third guide wheels, and the pull ring is fixedly connected to the middle position of the traction rope.

As a preferable technical scheme of the utility model, one ends of the two clamping blocks, which are close to each other, are provided with inclined planes.

As a preferable technical scheme of the utility model, the shape of the limiting groove is mutually matched with the shape of the limiting block.

According to the electric meter box, the plug-in assembly, the clamping assembly and the driving assembly are arranged, so that workers can use the plug-in assembly, the clamping assembly and the driving assembly to disassemble and assemble the electric meter body, a traditional installation mode that the electric meter box is fixed in the electric meter box through a plurality of screws is replaced, the workers do not need to use a screwdriver to disassemble and assemble a plurality of screws when disassembling and assemble the electric meter, the electric meter can be disassembled through a pull rope and pull ring mode, the operation is convenient and fast, and the practicability of the electric meter is improved.

Drawings

FIG. 1 is a schematic diagram of a metering device according to the present utility model;

FIG. 2 is an enlarged view of the structure A of a metering device according to the present utility model;

fig. 3 is a schematic structural diagram of the back of the electric meter body in the metering device according to the present utility model.

In the figure: 10 ammeter body, 20 backplate, 30 mounting holes, 40 grafting subassembly, 401 fixed frame, 402 spacing groove, 403 grafting piece, 404 stopper, 50 joint subassembly, 501 mount, 502 fixture block, 503 fixed plate, 504 spring, 505 draw-in groove, 60 drive assembly, 601 leading wheel one, 602 leading wheel two, 603 leading wheel three, 604 haulage rope, 605 pull ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a metering device comprises an ammeter body 10, a backboard 20 is assembled on the back of the ammeter body 10, mounting holes 30 are formed in four corners of the backboard 20, a worker can fix the backboard 20 inside an ammeter box conveniently by arranging the mounting holes 30, an inserting assembly 40 and a clamping assembly 50 are arranged on the ammeter body 10 and the backboard 20 together, and a driving assembly 60 is further arranged on the backboard 20.

Referring to fig. 1 and 3, the plug assembly 40 includes a fixing frame 401, two limiting grooves 402, a plug block 403 and two limiting blocks 404, the fixing frame 401 is fixedly connected to the side surface of the back plate 20, the two limiting grooves 402 are all formed in the inner surface of the fixing frame 401, the plug block 403 is fixedly connected to the back surface of the electric meter body 10, the two limiting blocks 404 are fixedly connected to the plug block 403, and the plug assembly 40 is arranged to facilitate disassembly and assembly of the electric meter body 10.

Referring to fig. 2-3, the clamping assembly 50 includes two fixing frames 501, two clamping blocks 502, two fixing plates 503, two springs 504 and two clamping grooves 505, the two fixing frames 501 are respectively and fixedly connected to the top surface and the bottom surface of the fixing frame 401, the two clamping blocks 502 respectively penetrate through the two fixing frames 501, the two clamping blocks 502 respectively are in sliding connection with the two fixing frames 501, two avoidance openings matched with the two clamping blocks 502 are formed in the fixing frame 401, the two clamping blocks 502 respectively penetrate through the two avoidance openings, the two fixing plates 503 are respectively and fixedly connected to the side surfaces of the two clamping blocks 502, one ends of the two springs 504 are respectively connected with the two fixing plates 503, the other ends of the two springs 504 are connected with the fixing frame 401, the two clamping grooves 505 are respectively formed in the top surface and the bottom surface of the plug-in connector 403, and quick installation of the ammeter body 10 can be realized by arranging the clamping assembly 50.

Referring to fig. 1-2, the driving assembly 60 includes two first guide wheels 601, two second guide wheels 602, two third guide wheels 603, a traction rope 604 and a pull ring 605, the two first guide wheels 601, the two second guide wheels 602 and the two third guide wheels 603 are all fixedly connected to the side surface of the back plate 20, two ends of the traction rope 604 are respectively connected with the two clamping blocks 502, the traction rope 604 bypasses the two first guide wheels 601, the two second guide wheels 602 and the two third guide wheels 603, specifically, the traction rope 604 bypasses one side of the two first guide wheels 601 facing away from the fixed frame 401, the traction rope 604 bypasses one side of the two second guide wheels 602 facing away from the fixed frame 401, the traction rope 604 bypasses one side of the two third guide wheels 603 facing away from the fixed frame 401, the pull ring 605 is fixedly connected to the middle position of the traction rope 604, and by setting the driving assembly 60, the two clamping blocks 502 can be separated from each other when a worker pulls the pull ring 605.

Referring to fig. 1, two clamping blocks 502 are provided with inclined surfaces at one ends close to each other, so that the two clamping blocks 502 can move when being squeezed.

Referring to fig. 1 and 3, the shape of the limiting groove 402 and the shape of the limiting block 404 are mutually adapted, and when the limiting block 404 is inserted into the limiting groove 402, the side surface of the limiting block 404 and the inner surface of the limiting groove 402 are mutually attached, so that the stability of the plug-in block 403 in the fixing frame 401 can be ensured.

The specific working principle of the utility model is as follows:

when the electric meter provided by the utility model is installed, a worker firstly uses a plurality of screws to fix the backboard 20 on the inner surface of the electric meter box, then aligns two limiting blocks 404 on the plug-in block 403 with two limiting grooves 402 on the fixing frame 401, and inserts the plug-in block 403 into the fixing frame 401, in the process, when the plug-in block 403 extrudes the inclined surface parts of the two clamping blocks 502, the two clamping blocks 502 are mutually far away, and along with the continuous movement of the plug-in block 403, when the two clamping blocks 502 move to the positions opposite to the two clamping grooves 505, the two clamping blocks 502 are mutually close under the action of the elasticity of the two springs 504 and are respectively clamped into the two clamping grooves 505, so that the plug-in block 403 can be fixed in the fixing frame 401, and the installation of the electric meter body 10 can be completed.

When the ammeter body 10 needs to be disassembled, a worker can pull the pull ring 605 to enable the pull ring 605 to pull the middle position of the traction rope 604, and because the traction rope 604 bypasses one side of the two first guide wheels 601, which is opposite to the fixed frame 401, and the traction rope 604 bypasses one side of the two second guide wheels 602, which is opposite to the fixed frame 401, and the traction rope 604 bypasses one side of the two third guide wheels 603, which is opposite to the fixed frame 401, the traction rope 604 can pull the two fixing plates 503 when being pulled, so that the two fixing plates 503 are far away from each other, and can drive the two clamping blocks 502 to be far away from each other when the two fixing plates 503 are far away from each other, until the two clamping blocks 502 are separated from the two clamping grooves 505, and the worker lacks the limit of the two clamping blocks 502, and can take the ammeter body 10 off the backboard 20.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a metering device, includes ammeter body (10), its characterized in that, backplate (20) are equipped with at the back of ammeter body (10), mounting hole (30) have all been seted up at four angles of backplate (20), be provided with grafting subassembly (40) and joint subassembly (50) jointly on ammeter body (10) and backplate (20), still be provided with drive assembly (60) on backplate (20).

2. The metering device according to claim 1, wherein the plugging assembly (40) comprises a fixed frame (401), two limiting grooves (402), a plugging block (403) and two limiting blocks (404), the fixed frame (401) is fixedly connected to the side surface of the back plate (20), the two limiting grooves (402) are all formed in the inner surface of the fixed frame (401), the plugging block (403) is fixedly connected to the back surface of the ammeter body (10), and the two limiting blocks (404) are all fixedly connected to the plugging block (403).

3. The metering device according to claim 2, wherein the clamping assembly (50) comprises two fixing frames (501), two clamping blocks (502), two fixing plates (503), two springs (504) and two clamping grooves (505), the two fixing frames (501) are respectively and fixedly connected to the top surface and the bottom surface of the fixing frame (401), the two clamping blocks (502) respectively penetrate through the two fixing frames (501), the two clamping blocks (502) are respectively and slidingly connected with the two fixing frames (501), two avoidance openings matched with the two clamping blocks (502) are formed in the fixing frame (401), the two clamping blocks (502) respectively penetrate through the two avoidance openings, the two fixing plates (503) are respectively and fixedly connected to the side surfaces of the two clamping blocks (502), one ends of the two springs (504) are respectively connected with the two fixing plates (503), the other ends of the two springs (504) are respectively connected with the fixing frame (401), and the two clamping grooves (505) are respectively formed in the top surface of the two clamping blocks (403) and the bottom surface of the two clamping blocks (403).

4. A metering device according to claim 3, wherein the driving assembly (60) comprises two first guide wheels (601), two second guide wheels (602), two third guide wheels (603), a traction rope (604) and a pull ring (605), the two first guide wheels (601) and the two second guide wheels (602) are fixedly connected to the side surface of the back plate (20), two ends of the traction rope (604) are respectively connected with the two clamping blocks (502), the traction rope (604) bypasses the two first guide wheels (601), the two second guide wheels (602) and the two third guide wheels (603), and the pull ring (605) is fixedly connected to the middle position of the traction rope (604).

5. A metering device as claimed in claim 3 wherein the two said blocks (502) are each provided with a bevel at their ends which are adjacent to each other.

6. A metering device according to claim 2, characterized in that the shape of the limit groove (402) and the shape of the limit block (404) are mutually adapted.