CN214151029U

CN214151029U - Calibration stand for electric energy meter

Info

Publication number: CN214151029U
Application number: CN202023336372.1U
Authority: CN
Inventors: 尹永理; 王传松; 康振兴
Original assignee: Ante Meter Group Co ltd
Current assignee: Ante Meter Group Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a check-up platform for electric energy meter, its technical scheme main points are including the workstation, set up braced frame on the workstation, set up the placer of check-up device and cooperation check-up device detection end in braced frame, the braced frame upper end is equipped with the check-up display host computer of cooperation check-up device, the placer is including placing the platform, setting up in placing the flexible motor of the spout of platform lower terminal surface and cooperation spout, the workstation upper end is equipped with the slide rail of cooperation spout, the cooperation check-up device, check-up display host computer and flexible motor are equipped with the controller. The utility model discloses a purpose is simple structure not only, the simple operation, can carry out quick check-up to the electric energy meter moreover, improves work efficiency.

Description

Calibration stand for electric energy meter

Technical Field

The invention relates to the technical field of measurement, in particular to a calibration stand for an electric energy meter.

Background

The electric energy meter calibration device is a test device for measuring the accuracy of the tested electric energy meter, and the calibration device and the tested electric energy meter are compared by pulse signals under reference conditions, so that the accuracy of the tested electric energy meter is measured. The checking system consists of a checking device, a checked electric energy meter and connecting interfaces of the checking device and the checked electric energy meter, wherein the signal input interface of the checking device is a connecting device of a signal output port of the checking device and a signal output port of the electric energy meter to be detected, and whether the checking device and the electric energy meter are connected tightly or not directly influences a checking result. Therefore, a platform for checking the electric energy meter needs to be provided.

SUMMERY OF THE UTILITY MODEL

The invention aims to solve the existing problems and provides a calibration stand for an electric energy meter, which is simple in structure and convenient and fast to operate, and can be used for rapidly calibrating the electric energy meter, so that the working efficiency is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a check-up platform for electric energy meter, includes the workstation, set up braced frame on the workstation, set up the placer of check-up device and cooperation check-up device sense terminal in braced frame, the braced frame upper end is equipped with the check-up display host computer of cooperation check-up device, the placer is including placing the platform, setting up in the spout of placing the platform terminal surface and the flexible motor of cooperation spout, the workstation upper end is equipped with the slide rail of cooperation spout, cooperates check-up device, check-up display host computer and flexible motor are equipped with the controller.

Preferably, the checking device comprises a shell, a detection system arranged in the shell, a checking probe arranged above the placing table and a lead for connecting the detection system and the controller, and the shell is provided with a first through hole matched with the lead.

As preferred, the bilateral symmetry of casing is equipped with the mounting panel and sets up the second through-hole on the mounting panel, braced frame's medial surface is equipped with and is located wantonly the fixed block of mounting panel lower extreme, the up end of fixed block is equipped with the cooperation the recess of second through-hole, second through-hole and recess are equipped with the internal thread, run through second through-hole and recess and are equipped with set nut.

Preferably, the supporting frames, the checking device, the placing table, the sliding groove and the sliding rail are symmetrically arranged, and the detachable cover plate matched with the checking display host machine is arranged on the upper end faces of the two supporting frames

Preferably, the telescopic motor is arranged between the two support frames, a telescopic rod is arranged at the output end of the telescopic motor, and a connecting rod connected to any one of the placing tables is arranged at the end part of the telescopic rod.

Preferably, the upper end face of the placing table is provided with a limiting groove, and a movable buckling piece is arranged in cooperation with the limiting groove.

Preferably, the buckling piece comprises a moving rod horizontally arranged in the placing table, a clamping block sleeved on the moving rod, a pressing piece matched with the clamping block and a return spring connecting the clamping block and the inner wall of the placing table, and the inner wall of the placing table is provided with a through groove matched with the clamping block.

Preferably, the pressing piece comprises a pressing rod penetrating through the placing table, a pressing block arranged at the upper end of the pressing rod and a first inclined plane arranged at the lower end of the pressing block, the clamping block is provided with a groove matched with the pressing rod, and a second inclined plane matched with the first inclined plane is arranged in the groove.

Preferably, the side surface of the fixture block penetrating through the through groove is provided with an elastic piece.

The utility model has the advantages that: in the whole checking process, the electric energy meter is only required to be placed on the placing table, so that the current situation of the existing manual plugging and unplugging checking plug is greatly simplified, the working efficiency is improved, and the safety is ensured; the placing table is moved through the telescopic motor, so that the calibration probe can be inserted into the electric energy meter, corresponding calibration is carried out, the clamping piece is matched with the moving track, the stability of the electric energy meter can be ensured, the phenomenon of micro-movement in the moving process is prevented, and the calibration result is influenced.

Drawings

Fig. 1 is an overall perspective view of the present invention;

FIG. 2 is a matching structure of two placing tables and a telescopic motor in the utility model;

FIG. 3 is a view of the mounting structure between the mounting plate and the fixing block of the present invention;

FIG. 4 is a view of the structure of the fastening member and the placement platform;

in the figure: 1. a work table; 2. a support frame; 3. checking the display host; 4. a placing table; 5. a chute; 6. a telescopic motor; 7. a slide rail; 8. a housing; 9. checking the probe; 10. mounting a plate; 11. a fixed block; 12. positioning a nut; 13. a cover plate; 14. a telescopic rod; 15. a connecting rod; 16. a limiting groove; 17. a travel bar; 18. A clamping block; 19. a pressing member; 20. a return spring; 21. a pressure lever; 22. briquetting; 23. a groove; 24. an elastic member.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific examples in conjunction with the accompanying drawings.

A calibration stand for an electric energy meter as shown in fig. 1 to 4, characterized in that: including workstation 1, set up braced frame 2 on workstation 1, set up the placer of calibration equipment and cooperation calibration equipment sense terminal in braced

frame

2, 2 upper ends of braced frame are equipped with the check-up display host 3 of cooperation calibration equipment, the placer is including placing platform 4, setting up in the spout 5 of placing platform 4 lower terminal surface and the flexible motor 6 of cooperation spout 5, 1 upper end of workstation is equipped with the slide rail 7 of cooperation spout 5, the cooperation calibration equipment, check-up display host 3 and flexible motor 6 are equipped with the controller.

The utility model discloses in, place placing of platform 4 and be used for the electric energy meter, the output of the flexible motor 6 of controller drive is flexible to drive 5 horizontal migration of spout, with the automatic position that drives the cooperation calibration equipment of electric energy meter, test the detection through the calibration equipment to the electric energy meter, replaced artifical the alignment, improved work efficiency. The checking device transmits the detected information to the controller, the controller processes the received information and then sends the processed information to the checking display host 3, and the checking display host 3 displays the received information. The verification display host 3 can be a touch screen computer or a mouse operation computer. And the checking display host 3 is arranged at the upper end of the checking device through the supporting frame 2, so that the use space is reduced.

The checking device comprises a shell 8, a detection system arranged in the shell 8, a checking probe 9 arranged above the placing table 4 and a wire for connecting the detection system and the controller, wherein a first through hole matched with the wire is formed in the shell 8.

The utility model discloses in, the through-hole of electric energy meter bottom can be aimed at through-hole through check-up probe 9 to the calibration equipment, aligns the inspection probe with the through-hole of electric energy meter and places on placing platform 4, inserts in the through-hole through flexible motor 6 with check-up probe 9 for thereby the circuit point that the test probe can contact the electric energy meter detects, gives detecting system with the information transmission who detects, and detecting system gives the controller with information transmission again.

The bilateral symmetry of casing 8 is equipped with mounting panel 10 and sets up the second through-hole on mounting panel 10, braced frame 2's medial surface is equipped with and is located wantonly fixed block 11 of mounting panel 10 lower extreme, the up end of fixed block 11 is equipped with the cooperation the recess 23 of second through-hole, second through-hole and recess 23 are equipped with the internal thread, run through second through-hole and recess 23 and are equipped with set nut 12.

The utility model discloses in, casing 8 of calibration equipment sets up in braced frame 2 through detachable, sets up two second through-holes around on the mounting panel 10 of one side, and the medial surface of support block frame also sets up two fixed blocks 11, cooperates the second through-hole respectively, sets up the mounting panel 10 of both sides respectively in the upper end of two fixed blocks 11, through set nut 12 screw in second through-hole and recess 23 in proper order for the calibration equipment can stabilize and set up in braced frame 2.

Braced frame 2, calibration equipment, place platform 4, spout 5 and slide rail 7 and be two of symmetry setting, the up end of two braced frames 2 is equipped with the removable apron 13 of cooperation check-up display host computer 3.

The utility model discloses in, the lower extreme of check-up display host computer 3 sets up in two braced frame 2's upper end through apron 13, and braced frame 2 is equipped with the internal thread hole on being equipped with at both ends, and the both sides of apron 13 are equipped with the through-hole in every internal thread hole of cooperation respectively, through nut screw in through-hole and internal thread hole for apron 13 can dismantle the top that is fixed in braced frame 2, the inspection and the change of the check-up device of being convenient for.

The telescopic motor 6 is arranged between the two support frames 2, the telescopic rod 14 is arranged at the output end of the telescopic motor 6, and the end part of the telescopic rod 14 is provided with a connecting rod 15 connected with any one of the placing tables 4.

The utility model discloses in, one shot property sets up two electric energy meters on placing platform 4, let controller drive flexible motor 6's output stretch out and draw back, thereby it removes to drive telescopic link 14, realize two removal when placing platform 4, when the output of controller stretches out, it can break away from test probe to place platform 4, set up the electric energy meter respectively on placing platform 4, after placing, flexible motor 6's output returns and contracts, it removes to drive and place platform 4, make test probe accurately insert in the through-hole of electric energy meter bottom.

The upper end face of the placing table 4 is provided with a limiting groove 16, and a movable buckling piece is arranged in cooperation with the limiting groove 16.

The utility model discloses in, be equipped with buckle spare on placing platform 4, place in spacing groove 16 when the electric energy meter, can ensure the stability of electric energy meter at the in-process that removes.

The buckling piece comprises a moving rod 17 horizontally arranged in the placing table 4, a clamping block 18 sleeved on the moving rod 17, a pressing piece 19 matched with the clamping block 18 and a return spring 20 connecting the clamping block 18 with the inner wall of the placing table 4, and a through groove matched with the clamping block 18 is formed in the inner wall of the placing table 4.

The pressing piece 19 comprises a pressing rod 21 penetrating through the placing table 4, a pressing block 22 arranged at the upper end of the pressing rod 21 and a first inclined plane arranged at the lower end of the pressing block 22, the clamping block 18 is provided with a groove 23 matched with the pressing rod 21, and a second inclined plane matched with the first inclined plane is arranged in the groove 23. The utility model discloses in, in briquetting 22 through pressing piece 19 controls fixture block 18 and withdraws and places platform 4, align spacing groove 16 with the electric energy meter and place on placing platform 4, then release the application of force to briquetting 22, because reset spring 20 resets to release fixture block 18, fixture block 18 has just withstood the side of electric energy meter, make placing of electric energy meter can add firm.

The side surface of the through groove, which is penetrated by the fixture block 18, is provided with an elastic piece 24.

The utility model discloses in, set up one deck elastic component 24 at the fixture block 18 with the contact surface of electric energy meter, when elastic component 24 withstood the electric energy meter like this, can prevent that fixture block 18 from causing the damage to the electric energy meter.

Through above-mentioned technical scheme, the staff sits just opposite at the display screen of check-up display host 3, and the output of the flexible motor 6 of controller drive stretches out, and two are placed platform 4 and are being followed flexible motor 6 and stretch out, then the staff presses the buckle spare, aligns recess 23 with the electric energy meter simultaneously and sets up on placing platform 4, puts the back when the electric energy meter, loosens the pressure of buckle spare for 18 withstand the electric energy meter of fixture block, let the electric energy meter stabilize. The controller drives the output end of the telescopic motor 6 to retract, and then the platform 4 is placed to move towards the checking device, so that the checking probe is inserted into a through hole at the bottom end of the electric energy meter and stops moving after contacting a part needing to be detected in the electric energy meter. The checking system transmits the information checked by each checking probe 9 to the controller, the controller processes the received information and then transmits the processed information to the checking display host 3 to be displayed, and the staff can control the information through the displayed information. After the calibration of the two electric energy meters is finished, the controller drives the output end of the telescopic motor 6 to stretch out, the worker presses the buckle piece to take out the electric energy meters, and the electric energy meters which are not calibrated are put into the next round of calibration operation.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.

Claims

1. A check-up platform for electric energy meter which characterized in that: including workstation (1), set up braced frame (2) on workstation (1), set up the placer of check-up device and cooperation check-up device sense terminal in braced frame (2), braced frame (2) upper end is equipped with check-up display host (3) of cooperation check-up device, the placer is including placing platform (4), setting up in placing flexible motor (6) of spout (5) and cooperation spout (5) of platform (4) lower terminal surface, workstation (1) upper end is equipped with slide rail (7) of cooperation spout (5), the cooperation check-up device, check-up display host (3) and flexible motor (6) are equipped with the controller.

2. A calibration station for an electric energy meter according to claim 1, characterized in that: the checking device comprises a shell (8), a detection system arranged in the shell (8), a checking probe (9) arranged above the placing table (4) and a wire for connecting the detection system and the controller, wherein a first through hole matched with the wire is formed in the shell (8).

3. A calibration station for an electric energy meter according to claim 2, characterized in that: the bilateral symmetry of casing (8) is equipped with mounting panel (10) and sets up the second through-hole on mounting panel (10), the medial surface of braced frame (2) is equipped with and is located wantonly fixed block (11) of mounting panel (10) lower extreme, the up end of fixed block (11) is equipped with the cooperation recess (23) of second through-hole, second through-hole and recess (23) are equipped with the internal thread, run through second through-hole and recess (23) and are equipped with set nut (12).

4. A calibration station for an electric energy meter according to claim 1, characterized in that: braced frame (2), calibration equipment, place platform (4), spout (5) and slide rail (7) and be two that the symmetry set up, the up end of two braced frames (2) is equipped with cooperation calibration display host computer (3) can dismantle apron (13).

5. A calibration stand for an electric energy meter according to claim 4, characterized in that: the telescopic motor (6) is arranged between the two supporting frames (2), the output end of the telescopic motor (6) is provided with a telescopic rod (14), and the end part of the telescopic rod (14) is provided with a connecting rod (15) connected with any one of the placing tables (4).

6. A calibration station for an electric energy meter according to claim 1, characterized in that: the upper end face of the placing table (4) is provided with a limiting groove (16), and a movable buckling piece is arranged in cooperation with the limiting groove (16).

7. A verification station for an electric energy meter according to claim 6, characterized in that: the clamping piece comprises a moving rod (17) horizontally arranged in the placing table (4), a clamping block (18) sleeved on the moving rod (17), a pressing piece (19) matched with the clamping block (18) and a return spring (20) connected with the clamping block (18) and the inner wall of the placing table (4), and the inner wall of the placing table (4) is provided with a through groove matched with the clamping block (18).

8. A verification station for an electric energy meter according to claim 7, characterized in that: the pressing piece (19) comprises a pressing rod (21) penetrating through the placing table (4), a pressing block (22) arranged at the upper end of the pressing rod (21) and a first inclined plane arranged at the lower end of the pressing block (22), the clamping block (18) is provided with a groove (23) matched with the pressing rod (21), and a second inclined plane matched with the first inclined plane is arranged in the groove (23).

9. A verification station for an electric energy meter according to claim 7, characterized in that: the side face of the clamping block (18) penetrating through the through groove is provided with an elastic piece (24).