CN212134779U

CN212134779U - Cartridge joint formula smart electric meter convenient to calibration is overhauld

Info

Publication number: CN212134779U
Application number: CN202020166925.4U
Authority: CN
Inventors: 周丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-12-11
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses a cartridge joint formula smart electric meter convenient to calibration is overhauld, casing behind the ammeter, casing front end swing joint has the protecgulum behind the ammeter, from last groove and open slot of wearing down having seted up in proper order in the protecgulum, wear inslot fixedly connected with display screen, fixedly connected with label paper and transparent guard plate in proper order from inside to outside in the open slot, casing lower extreme fixedly connected with quick connector behind the ammeter. This cartridge joint formula smart electric meter convenient to calibration is overhauld, cooperation through fixing base and curb plate is used, the dismouting of casing behind the ammeter just need not dismantle the screw, high durability and convenient operation, and use through quick connector, the connection of the smart electric meter circuit of being convenient for, the dismantlement of the protecgulum of being convenient for, be convenient for calibrate and overhaul the operation to smart electric meter more, effectively shorten the time of ammeter maintenance, and the work efficiency is improved, cooperation through constant head tank and reference column is used, the fastness of being connected between casing and protecgulum behind the further enhancement ammeter.

Description

Cartridge joint formula smart electric meter convenient to calibration is overhauld

Technical Field

The utility model relates to a smart electric meter equipment technical field specifically is a cartridge joint formula smart electric meter convenient to calibration is overhauld.

Background

The intelligent electric meter is one of basic devices for data acquisition of an intelligent power grid, undertakes the tasks of original electric energy data acquisition, metering and transmission, is the basis for realizing information integration, analysis optimization and information display, can provide more detailed electricity utilization information for users, and enables the users to better manage the electricity consumption of the users so as to achieve the aims of saving electricity charges and reducing greenhouse gas emission.

Can detect the trouble more rapidly for distribution company to in time respond to and strengthen power network control and management, smart electric meter obtains extensive application, but current smart electric meter and ammeter case are connected inconveniently within a definite time, and ammeter shell dismouting structure is complicated, and is inconvenient to carry out calibration maintenance operation to the ammeter, has reduced ammeter maintenance efficiency's shortcoming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cartridge joint formula smart electric meter convenient to calibration is overhauld to it is inconvenient to provide between smart electric meter and the ammeter case in solving above-mentioned background art, and ammeter shell dismouting structure is complicated, and is inconvenient to carry out calibration to the ammeter and overhauls the operation, has reduced the problem of ammeter maintenance efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cartridge joint formula smart electric meter convenient to calibration is overhauld, casing behind the ammeter, casing front end swing joint has the protecgulum behind the ammeter, from last groove and open slot of wearing down having seted up in proper order in the protecgulum, wear the inslot fixedly connected with display screen, fixedly connected with label paper and transparent guard plate in proper order from inside to outside in the open slot, casing lower extreme fixedly connected with quick connector behind the ammeter.

Preferably, the rear end of the shell behind the ammeter is fixedly connected with side plates which are arranged in a bilateral symmetry mode, a fixing seat is movably connected between each side plate and the corresponding side plate, a mounting hole is formed in the fixing seat, and limiting holes distributed at equal intervals are formed in the left end and the right end of the fixing seat.

Preferably, spacing downthehole from inside to outside fixedly connected with is spacing spring and marble in proper order, the recess that the equidistance distributes is seted up to the curb plate inboard, recess and marble are the block connection, and recess and marble one-to-one.

Preferably, the guide way that the symmetry set up is seted up to casing front end behind the ammeter, the guide post that matches with the guide way is fixedly connected with in protecgulum rear end, both ends all set up the perforation that link up mutually with the guide way about the casing behind the ammeter, it has the reference column to peg graft in the perforation.

Preferably, both ends punch a hole outside fixedly connected with extension spring that the annular distributes about the casing behind the ammeter, extension spring and reference column outside fixedly connected with limiting plate.

Preferably, the guide post is provided with a positioning groove, and the positioning groove is connected with the positioning post in a clamping manner.

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

1. the plug-in clamping type intelligent ammeter convenient to calibrate and maintain is simple in structure and convenient to operate, disassembly and assembly of the rear shell of the ammeter can be completed without disassembling screws by means of matching of the fixing base and the side plates, and connection of circuits of the intelligent ammeter is facilitated by means of the quick connector;

2. according to the plug-in clamping type intelligent ammeter convenient to calibrate and maintain, due to the design of the guide grooves and the guide columns, the front cover is convenient to disassemble, the intelligent ammeter is more convenient to calibrate and maintain, the ammeter maintenance time is effectively shortened, and the working efficiency is improved;

3. this cartridge joint formula smart electric meter convenient to calibration is overhauld uses through the cooperation of constant head tank and reference column, further strengthens behind the ammeter the fastness of being connected between casing and protecgulum.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In the figure: 1. an electric meter rear shell; 2. a front cover; 3. penetrating a groove; 4. an open slot; 5. a display screen; 6. label paper; 7. a transparent protection plate; 8. a quick connector; 9. a side plate; 10. a fixed seat; 11. mounting holes; 12. a limiting hole; 13. a limiting spring; 14. a marble; 15. a groove; 16. a guide groove; 17. a guide post; 18. perforating; 19. a positioning column; 20. an extension spring; 21. a limiting plate; 22. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a plug-in mounting clamping type intelligent ammeter convenient to calibrate and overhaul comprises an ammeter rear shell 1, a front cover 2, a through groove 3, an open slot 4, a display screen 5, label paper 6, a transparent protection plate 7, a quick connector 8, a side plate 9, a fixing seat 10, a mounting hole 11, a limiting hole 12, a limiting spring 13, a marble 14, a groove 15, a guide groove 16, a guide post 17, a perforation 18, a positioning post 19, a tension spring 20, a limiting plate 21 and a positioning groove 22, and comprises an ammeter rear shell 1, wherein the front end of the ammeter rear shell 1 is movably connected with the front cover 2, the through groove 3 and the open slot 4 are sequentially formed in the front cover 2 from top to bottom, the display screen 5 is fixedly connected in the through groove 3, the label paper 6 and the transparent protection plate 7 are sequentially and fixedly connected in the open slot 4 from inside to outside, the quick connector 8 is fixedly connected to the lower end of the ammeter rear shell 1, the model of the display screen 5 is P, the mounting and circuit connections are not described in detail herein;

furthermore, the rear end of the ammeter rear shell 1 is fixedly connected with side plates 9 which are arranged in a bilateral symmetry mode, a fixed seat 10 is movably connected between the side plates 9 and the other side plate 9, mounting holes 11 are formed in the fixed seat 10, limiting holes 12 which are distributed at equal intervals are formed in the left end and the right end of the fixed seat 10, through the design of the side plates 9 and the fixed seat 10, the ammeter rear shell 1 can be taken down under the condition that screws do not need to be disassembled, the structure is simple, and the difficulty in overhauling the intelligent ammeter is reduced;

furthermore, a limiting spring 13 and marbles 14 are fixedly connected in the limiting hole 12 from inside to outside in sequence, grooves 15 are formed in the inner side of the side plate 9 and are distributed at equal intervals, the grooves 15 are in clamping connection with the marbles 14, the grooves 15 correspond to the marbles 14 one by one, and the firmness of connection between the side plate 9 and the fixed seat 10 is ensured;

furthermore, the front end of the electric meter rear shell 1 is provided with symmetrically arranged guide grooves 16, the rear end of the front cover 2 is fixedly connected with guide posts 17 matched with the guide grooves 16, the upper end and the lower end of the electric meter rear shell 1 are both provided with through holes 18 communicated with the guide grooves 16, positioning posts 19 are inserted into the through holes 18, and the front cover 2 is convenient to mount and simple in structure through the design of the guide grooves 16 and the guide posts 17;

furthermore, the outer sides of the through holes 18 at the upper end and the lower end of the rear shell 1 of the electric meter are fixedly connected with extension springs 20 which are distributed annularly, the outer sides of the extension springs 20 and the positioning columns 19 are fixedly connected with limiting plates 21, and the design of the extension springs 20 ensures that the positions of the positioning columns 19 are kept unchanged under the condition of no external force;

furthermore, a positioning groove 22 is formed in the guide column 17, the positioning groove 22 is connected with the positioning column 19 in a clamping mode, and the positioning groove 22 is connected with the positioning column 19 in a clamping mode to enhance stability between the shell 1 and the front cover 2 of the electric meter.

The working principle is as follows: firstly, a fixed seat 10 is installed in an electric meter box through an installation hole 11, an electric meter rear shell 1 is pushed backwards, a side plate 9 at the rear end of the electric meter rear shell 1 slides backwards outside the fixed seat 10, the side plate 9 inwards extrudes a marble 14, the marble 14 inwards extrudes a limiting spring 13 until a groove 15 in the side plate 9 is aligned with the marble 14, the marble 14 is pushed outwards under the action of the rebounding force of the limiting spring 13, the marble 14 is clamped and connected with the groove 15, the electric meter rear shell 1 is fixed, an intelligent electric meter is connected with an external circuit through a quick connector 8, when maintenance is needed, a limiting plate 21 is pulled outwards, a stretching spring 20 in the limiting plate 21 is stretched, a positioning column 19 moves outwards in a through hole 18 until the positioning column 19 slides out of a positioning groove 22, a front cover 2 is pulled outwards at the same time, a guide column 17 is moved out of the guide groove 16, the front cover 2 is taken down, and (4) calibrating or overhauling the intelligent electric meter, and then reversely operating the previous steps to install the front cover 2.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a cartridge joint formula smart electric meter convenient to calibration is overhauld, casing, its characterized in that behind the ammeter: casing front end swing joint has the protecgulum behind the ammeter, from last groove and the open slot of down having seted up in proper order in the protecgulum, wear inslot fixedly connected with display screen, fixedly connected with label paper and transparent guard plate in proper order from inside to outside in the open slot, casing lower extreme fixedly connected with quick connector behind the ammeter.

2. The plug-in card-type smart meter convenient to calibrate and overhaul of claim 1, characterized in that: the utility model discloses a safe electricity meter, including casing, curb plate, fixing base, mounting hole, spacing hole that the equidistance distributes are all seted up at the fixing base, the curb plate that the bilateral symmetry set up is fixedly connected with behind the ammeter casing rear end, swing joint has the fixing base between curb plate and the opposite side board, set up the mounting hole in the fixing base, the spacing hole that the equidistance distributes is.

3. The plug-in card-type smart meter convenient to calibrate and overhaul of claim 2, characterized in that: spacing downthehole fixedly connected with spacing spring and marble in proper order from inside to outside, the recess that the equidistance distributes is seted up to the curb plate inboard, recess and marble are the block connection, and recess and marble one-to-one.

4. The plug-in card-type smart meter convenient to calibrate and overhaul of claim 1, characterized in that: the utility model discloses a set up the ammeter, including casing, front cover, locating column, guide way, the guide way that the symmetry set up is seted up to casing front end behind the ammeter, the guide post that matches with the guide way is fixedly connected with in protecgulum rear end, the perforation that link up mutually with the guide way is all seted up at both ends about the casing behind the ammeter, it has the reference column to peg graft in the perforation.

5. The plug-in card-type smart meter convenient to calibrate and overhaul of claim 4, characterized in that: both ends punch a hole outside fixedly connected with extension spring that the annular distributes about the casing behind the ammeter, extension spring and reference column outside fixedly connected with limiting plate.

6. The plug-in card-type smart meter convenient to calibrate and overhaul of claim 4, characterized in that: the guide post is provided with a positioning groove, and the positioning groove is connected with the positioning post in a clamping manner.