CN220855157U - Calibration stand for electric energy meter - Google Patents
Calibration stand for electric energy meter Download PDFInfo
- Publication number
- CN220855157U CN220855157U CN202321776693.4U CN202321776693U CN220855157U CN 220855157 U CN220855157 U CN 220855157U CN 202321776693 U CN202321776693 U CN 202321776693U CN 220855157 U CN220855157 U CN 220855157U
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- fixedly connected
- electric energy
- energy meter
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- calibration
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- 238000012795 verification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
Abstract
The utility model belongs to the technical field of electric energy meter calibration equipment, and relates to a calibration stand for an electric energy meter, which comprises a workbench, wherein one side of the workbench is fixedly connected with a supporting table, the inner side of the supporting table is fixedly connected with a plurality of calibration devices, the surface of the workbench is provided with a plurality of sliding grooves, one side of the workbench, which is far away from the supporting table, is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a top plate, the lower part of the top plate is provided with a groove, a driving mechanism is arranged in the top plate, the lower part of the driving mechanism is fixedly connected with an electric push rod, the lower end of the electric push rod is fixedly connected with a connecting plate, and one side, opposite to the workbench, of the connecting plate is fixedly connected with a plurality of pushing plates, and each pushing plate corresponds to the sliding grooves one by one; according to the utility model, the sliding groove, the driving mechanism and the pushing plate are arranged to realize movement of the electric energy meter, so that the electric energy meter can be tightly connected with the checking device without error, the signal input interface of the checking device is ensured to be tightly connected with the electric energy meter to be checked, the connection error is reduced, and the influence on the checking result is avoided.
Description
Technical Field
The utility model relates to the technical field of electric energy meter verification equipment, in particular to a verification table for an electric energy meter.
Background
The electric energy meter checking device is checking equipment for measuring the accuracy of the electric energy meter to be measured, and pulse signals of the checking device and the electric energy meter to be measured are compared under the reference condition, so that the accuracy of the electric energy meter to be measured is measured.
The checking system consists of a checking device, a checked electric energy meter and a connecting interface of the checking device and the checked electric energy meter, wherein a signal input interface of the checking device is a connecting device of the checking device and a signal output port of the checked electric energy meter, and if the checking device and the checked electric energy meter are not tightly connected or have errors in connection, the checking result can be directly influenced.
Disclosure of utility model
The utility model aims to provide a calibration stand for an electric energy meter, which solves the problem that the calibration result can be directly affected by an error if a signal input interface of a calibration device is not tightly connected with a measured electric energy meter or the connection is in error on the existing electric energy meter calibration stand.
In order to solve the technical problems, the technical scheme adopted by the utility model is that the verification table for the electric energy meter comprises a workbench, one side of the workbench is fixedly connected with a supporting table, the inner side of the supporting table is fixedly connected with a plurality of verification devices, the surface of the workbench is provided with a plurality of sliding grooves, each sliding groove corresponds to the verification device one by one, one side of the workbench far away from the supporting table is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a top plate, the inside of the top plate is of a hollow structure, the lower part of the top plate is provided with a groove, a driving mechanism is arranged in the top plate, the lower part of the driving mechanism is fixedly connected with an electric push rod, the lower end of the electric push rod is fixedly connected with a connecting plate, one side of the connecting plate opposite to the workbench is fixedly connected with a plurality of push plates, and each push plate corresponds to each sliding groove one by one.
As the preferred scheme, actuating mechanism includes the motor, motor and fixed connection keep away from the motor cabinet fixed connection of brace table one side at the roof, the output shaft of motor extends into in the roof and is connected with the lead screw through the shaft coupling, the other end of lead screw is connected with the roof through the bearing, the outer end threaded connection of lead screw has the removal cover, the lower extreme of removal cover passes the recess, electric putter and removal cover fixed connection.
As the preferable scheme, the upper end fixedly connected with stopper of removal cover, set up on the upside inner wall of recess with stopper matched with spacing groove.
Preferably, the push plate has an inverted L-shaped appearance.
As a preferable scheme, a sponge cushion is fixedly connected to the inner surface of the push plate.
Preferably, the sliding groove is slidably connected with the placement seat.
As a preferable scheme, the placing seat is provided with a placing groove.
As a preferable scheme, pulleys are arranged on the lower side of the sliding placing groove and on the two sides in contact with the sliding groove, and pulley grooves matched with the pulleys are formed in the two sides of the sliding groove and the bottom.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the sliding groove, the driving mechanism and the pushing plate are arranged to realize movement of the electric energy meter, so that the electric energy meter can be tightly connected with the checking device without error, the signal input interface of the checking device is ensured to be tightly connected with the electric energy meter to be checked, the connection error is reduced, and the influence on the checking result is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic top view of a portion of a table according to an embodiment of the present utility model;
Fig. 3 is a schematic diagram of a matched structure of a push plate and a connecting plate according to an embodiment of the present utility model.
Detailed Description
It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.
The above technical solution will be described in detail below with reference to fig. 1 to 3 of the specification and the specific embodiments:
The utility model provides a calibration stand for an electric energy meter, which comprises a workbench 1, wherein one side of the workbench 1 is fixedly connected with a supporting table 2, the inner side of the supporting table 2 is fixedly connected with a plurality of calibration devices 3, the surface of the workbench 1 is provided with a plurality of sliding grooves 4, each sliding groove 4 corresponds to the calibration device 3 one by one, one side of the workbench 1, which is far away from the supporting table 2, is fixedly connected with a supporting plate 5, the upper end of the supporting plate 5 is fixedly connected with a top plate 6, the inside of the top plate 6 is of a hollow structure, the lower part of the top plate 6 is provided with a groove 7, the inside of the top plate 6 is provided with a driving mechanism, the lower part of the driving mechanism is fixedly connected with an electric push rod 8, the lower end of the electric push rod 8 is fixedly connected with a connecting plate 9, the opposite side of the connecting plate 9, which corresponds to the sliding grooves 4 one by one, is fixedly connected with a plurality of push plates 10. When the electric energy meter is used, the electric push rod 8 is started later in the sliding groove 4, the electric push rod 8 stretches out downwards to drive the connecting plate 9 to move downwards, the push plate 10 is driven to move downwards, after the push plate 10 is contacted with the electric energy meter, as a preferred embodiment, the shape structure of the push plate 10 is of an inverted L shape, the push plate 10 can be contacted with the upper side and the rear side of the electric energy meter, then the driving mechanism starts to work, the electric push rod 8 and the connecting plate 9 are driven to move towards the direction of the checking device 3, and accordingly the electric energy meter is pushed towards the direction of the checking device 3 through the push plate 10, and after the electric energy meter is connected with the checking device 3, the driving mechanism stops working, so that the checking of the electric energy meter is completed. The signal input interface of the checking device 3 and the electric energy meter to be checked can be tightly connected, connection errors are reduced, and checking results are prevented from being influenced.
As a preferred embodiment, the driving mechanism comprises a motor 11, the motor 11 is fixedly connected with a motor base 12 fixedly connected to one side of the top plate 6 far away from the supporting table 2, an output shaft of the motor 11 extends into the top plate 6 and is connected with a screw rod 13 through a coupler, the other end of the screw rod 13 is connected with the top plate 6 through a bearing, the outer end of the screw rod 13 is in threaded connection with a movable sleeve 14, the lower end of the movable sleeve 14 penetrates through a groove 7, and the electric push rod 8 is fixedly connected with the movable sleeve 14. When the driving mechanism is started, the motor 11 starts to work, so that the screw rod 13 is driven to rotate, and the moving sleeve 14 in threaded connection with the screw rod 13 moves horizontally along with the rotation of the screw rod 13, so that the electric push rod 8 is driven to move.
In order to ensure that the horizontal movement of the movable sleeve 14 is not influenced by the rotation of the screw rod 13, as a preferred embodiment, the upper end of the movable sleeve 14 is fixedly connected with a limiting block 15, and the upper inner wall of the groove 7 is provided with a limiting groove 16 matched with the limiting block 15. The movable sleeve 14 is limited by arranging the limiting block 15 and the limiting groove 16, and the limiting block 15 can slide in the limiting groove 16 when the movable sleeve 14 moves horizontally.
In order to avoid damage to the surface of the electric energy meter caused by the push plate 10, as a preferred embodiment, a sponge pad 17 is fixedly connected to the inner surface of the push plate 10
In order to facilitate the movement of the electric energy meter in the sliding groove 4, as a preferred embodiment, a placement seat 18 is slidably connected in the sliding groove 4. Preferably, when placing the electric energy meter, the electric energy meter is placed upside down, and the electric energy meter is placed with the front face against the placing seat 18.
In order to avoid tilting or tilting of the electric energy meter when the push plate 10 pushes the electric energy meter, the placement seat 18 is provided with a placement groove 19 as a preferred embodiment. The electric energy meter is placed in the placing groove 19, and the electric energy meter is limited through the placing groove 19. Preferably, near field RFID (low power) chips can be arranged in the placing groove 19, and the RFID chips of the nameplate bar code part of the electric energy meter can be detected, so that whether the information of the RFID asset is consistent with the information in the task library is detected, and meanwhile, as the positions of the infrared device on the electric energy meter and the RFID chips are similar, a detection device can be arranged in the placing groove 19, so that the infrared device on the electric energy meter is detected.
In order to reduce the influence of friction force and thus facilitate the movement of the electric energy meter, as a preferred embodiment, the lower side of the sliding placement groove 19 and the two sides in contact with the sliding groove 4 are provided with pulleys 20, and the two sides of the sliding groove 4 are provided with pulley grooves 21 matched with the pulleys 20.
The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a check table for electric energy meter, includes workstation (1), a serial communication port, one side fixedly connected with brace table (2) of workstation (1), a plurality of calibration equipment (3) of inboard fixedly connected with of brace table (2), a plurality of sliding tray (4) have been seted up on the surface of workstation (1), and every sliding tray (4) and calibration equipment (3) one-to-one, one side fixedly connected with backup pad (5) of brace table (2) are kept away from to workstation (1), the upper end fixedly connected with roof (6) of backup pad (5), the inside hollow structure that is of roof (6), and fluted (7) are seted up to the below of roof (6), be provided with actuating mechanism in roof (6), actuating mechanism's below fixedly connected with electric putter (8), the lower extreme fixedly connected with connecting plate (9) of electric putter (8), fixedly connected with a plurality of push pedal (10) on the opposite side of connecting plate (9) and workstation (1), every push pedal (10) one-to-one with sliding tray (4).
2. The calibration stand for the electric energy meter according to claim 1, characterized in that the driving mechanism comprises a motor (11), the motor (11) is fixedly connected with a motor base (12) fixedly connected to one side of the top plate (6) far away from the supporting stand (2), an output shaft of the motor (11) extends into the top plate (6) and is connected with a screw rod (13) through a coupler, the other end of the screw rod (13) is connected with the top plate (6) through a bearing, an outer end thread of the screw rod (13) is connected with a movable sleeve (14), the lower end of the movable sleeve (14) penetrates through the groove (7), and the electric push rod (8) is fixedly connected with the movable sleeve (14).
3. The calibration stand for the electric energy meter according to claim 2, wherein a limiting block (15) is fixedly connected to the upper end of the movable sleeve (14), and a limiting groove (16) matched with the limiting block (15) is formed in the inner wall of the upper side of the groove (7).
4. A calibration stand for an electric energy meter according to claim 1, characterized in that the push plate (10) has an inverted L-shaped configuration.
5. The calibration stand for an electric energy meter according to claim 4, characterized in that a sponge pad (17) is fixedly connected to the inner surface of the push plate (10).
6. A calibration stand for an electric energy meter according to claim 1, characterized in that the sliding groove (4) is slidably connected with a placement seat (18).
7. A calibration stand for an electric energy meter according to claim 6, characterized in that the rest base (18) is provided with a rest groove (19).
8. The calibration stand for the electric energy meter according to claim 7, characterized in that pulleys (20) are arranged on the lower side of the placing groove (19) and on two sides in contact with the sliding groove (4), and pulley grooves (21) matched with the pulleys (20) are formed in the bottoms of the two sides of the sliding groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321776693.4U CN220855157U (en) | 2023-07-06 | 2023-07-06 | Calibration stand for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321776693.4U CN220855157U (en) | 2023-07-06 | 2023-07-06 | Calibration stand for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220855157U true CN220855157U (en) | 2024-04-26 |
Family
ID=90746121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321776693.4U Active CN220855157U (en) | 2023-07-06 | 2023-07-06 | Calibration stand for electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220855157U (en) |
-
2023
- 2023-07-06 CN CN202321776693.4U patent/CN220855157U/en active Active
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