Electric energy meter calibrating device of adjustable photoelectric sampler

Abstract

The utility model relates to an electric energy meter calibrating device of an adjustable photoelectric sampler, and relates to the technical field of electric energy meter calibration, the electric energy meter calibrating device comprises a workbench and a support frame arranged on the workbench, the support frame is provided with a rotating assembly, the rotating assembly is connected with a support assembly, and the end part of the support assembly is connected with the photoelectric sampler used for detecting an electric energy meter; the rotating assembly comprises a driving part installed on the workbench, the output end of the driving part is in driving connection with a swing rod, the swing rod is rotationally connected with a connecting rod, a rotating shaft is arranged on the supporting frame, one end of the connecting rod is connected with the rotating shaft, and the rotating shaft is connected with the support assembly. The electric energy meters of the same batch and the same model do not need to be adjusted for multiple times until the distance requirement of signal collection is met, manpower waste is reduced, and the verification efficiency of the electric energy meters is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric energy meter calibration, in particular to an electric energy meter calibration device with adjustable photoelectric sampler. BACKGROUND

[0002] As a key device for electric power measurement, the accuracy and reliability of the electric energy meter must be strictly detected before leaving the factory, and the electric energy meter calibration device plays a crucial role in this process. The electric energy meter calibration device is closely related to the photoelectric sampler. The photoelectric sampler is usually located in front of the electric energy meter. The main function of the photoelectric sampler is to receive the light signal of the electric energy meter during operation, measure the power consumption by sampling the flicker, and compare it with the standard electric energy meter to determine whether the measurement accuracy of the electric energy meter meets the standard.

[0003] The photoelectric sampler needs to be close to the light position of the electric energy meter during operation, and needs to collect signals at a certain distance. The current photoelectric sampler is adjusted by horizontal and vertical telescopic rods to adapt to the detection of the electric energy meter. After the detection of multiple electric energy meters of the same batch and model is completed, the photoelectric sampler needs to be moved away to remove the electric energy meter. When detecting the next batch of electric energy meters, the relative position between the photoelectric sampler and the electric energy meter needs to be adjusted again, and the calibration efficiency is relatively low. CONTENT OF THE INVENTION

[0004] In order to improve the calibration efficiency of different batches of electric energy meters, the present application provides an electric energy meter calibration device with adjustable photoelectric sampler.

[0005] The electric energy meter calibration device with adjustable photoelectric sampler provided by the present application adopts the following technical scheme:

[0006] An electric energy meter calibration device with adjustable photoelectric sampler, comprising a workbench and a support frame arranged on the workbench, a rotating assembly is installed on the support frame, a support assembly is slidably connected to the rotating assembly, and a photoelectric sampler for detecting electric energy meters is connected to the end of the support assembly.

[0007] The rotating assembly comprises a driving member, the driving member is installed on the workbench, the output end of the driving member is connected with a swing rod, the swing rod is rotatably connected with a connecting rod, a rotating shaft is arranged on the support frame, one end of the connecting rod is connected with the rotating shaft, and the rotating shaft is connected with the support assembly.

[0008] Optionally, the support frame comprises a first mounting frame and a second mounting frame, the first mounting frame and the second mounting frame are arranged on the workbench, the first mounting frame is connected to the second mounting frame at both ends, the rotating shaft is rotationally connected to the first mounting frame, the connecting rod and the swing rod are located in the second mounting frame, and the driving member is located below the first mounting frame.

[0009] Optionally, the rotating shaft comprises a housing and a rotating shaft, the rotating shaft is arranged on one side of the housing, and the rotating shaft is rotationally connected to the connecting rod.

[0010] Optionally, the support frame assembly comprises a first telescopic rod and a second telescopic rod, the first telescopic rod is arranged on the housing, the end of the first telescopic rod is connected to the second telescopic rod, the end of the second telescopic rod is connected to the photoelectric sampler, the first telescopic rod is provided with a first locking member, and the second telescopic rod is provided with a second locking member.

[0011] Optionally, the housing is provided with a sliding groove, a sliding block is slidably arranged in the sliding groove, and one end of the first telescopic rod is arranged on the sliding block.

[0012] Optionally, the sliding block comprises a first mounting member and a second mounting member connected to the first mounting member, the first mounting member is arranged in the sliding groove, and the first telescopic rod is connected to the second mounting member.

[0013] Optionally, the swing rod comprises a first rod member, a threaded rod and a second rod member connected in sequence, one end of the first rod member is connected to the output end of the driving member, one end of the second rod member is connected to the connecting rod, the threaded rod is connected with a mounting seat, and the mounting seat is provided with a touch rod.

[0014] Optionally, the second rod member is provided with a fixing member, and one end of the connecting rod is rotationally connected to the fixing member.

[0015] Optionally, the second mounting frame is provided with a first travel switch and a second travel switch for touching the touch rod, the first travel switch is located on one side of the touch rod, and the second travel switch is located on the other side of the touch rod.

[0016] Optionally, the first mounting frame is provided with a plurality of display screens and indicator lights.

[0017] In summary, the present application has at least one of the following beneficial technical effects:

[0018] 1、 through the drive member drives the swing rod up and down, the swing rod drives the rotating shaft to rotate a certain angle through the connecting rod; when the same batch of models of electric energy meter completes the verification, the rotation of the rotating shaft drives the support assembly and the photoelectric sampler to rotate synchronously, and when it rotates to a certain angle, the photoelectric sampler has enough spacing with the electric energy meter, so that the electric energy meter can be taken down without interference. When the next batch of electric energy meters is verified, the rotating assembly is used to rotate the support assembly and the photoelectric sampler to the last verification angle, thereby improving the verification efficiency;

[0019] 2、 through the touch rod arranged on the swing rod to limit the up and down stroke distance of the swing rod in combination with the first travel switch and the second travel switch, thereby the angle of each rotation of the photoelectric sampler can be improved, which is helpful to improve the verification accuracy of the same batch of electric energy meters. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure schematic diagram of the electric energy meter verification device of the adjustable photoelectric sampler of the embodiment of the present application;

[0021] Figure 2 is the partial structure schematic diagram of the electric energy meter verification device of the adjustable photoelectric sampler of the embodiment of the present application;

[0022] Figure 3 is the partial structure schematic diagram of the rotating assembly and the support assembly in the electric energy meter verification device of the adjustable photoelectric sampler of the embodiment of the present application;

[0023] Figure 4 is Figure 3 is the enlarged view of A part in

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 1, workbench; 2, support frame; 21, first mounting frame; 211, display screen; 212, indicator light; 22, second mounting frame; 221, first travel switch; 222, second travel switch; 3, rotating assembly; 31, drive member; 32, swing rod; 321, first rod; 322, second rod; 3221, fixing member; 323, threaded rod; 324, mounting seat; 325, touch rod; 33, connecting rod; 34, rotating shaft; 341, housing; 3411, sliding groove; 342, rotating shaft; 343, sliding block; 3431, first mounting member; 3432, second mounting member; 4, support assembly; 41, first telescopic rod; 411, first locking member; 42, second telescopic rod; 421, second locking member; 5, photoelectric sampler. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0027] In the description of the utility model, it needs to be understood that, the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0028] In the description of the utility model, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0029] The following will be described in detail with reference to the accompanying drawings Figures 1-4 The application is further described in detail.

[0030] The utility model discloses an adjustable photoelectric sampler's electric energy meter calibrating device. Referring to Figure 1 、 Figure 2 And Figure 3 Adjustable photoelectric sampler's electric energy meter calibrating device includes workbench 1 and the support frame 2 of setting on workbench 1, is installed on the support frame 2 and is rotated subassembly 3, and rotated subassembly 3 is connected with support assembly 4, and support assembly 4 end is connected with the photoelectric sampler 5 for detecting electric energy meter.

[0031] Rotated subassembly 3 includes drive piece 31, and drive piece 31 is installed on workbench 1, and the output end of drive piece 31 is drivenly connected with swing bar 32, and swing bar 32 is rotatably connected with connecting rod 33, and the rotating shaft 34 is arranged on the support frame 2, and one end of connecting rod 33 is connected with the rotating shaft 34, and the rotating shaft 34 is connected with support assembly 4, in this embodiment, drive piece 31 is air cylinder, of course, in order to improve transmission accuracy, electric cylinder can also be selected.

[0032] The support frame 2 comprises a first mounting frame 21 and a second mounting frame 22 connected to both sides of the first mounting frame 21, the second mounting frame 22 is arranged on the workbench 1, the rotating shaft 34 is rotationally connected in the first mounting frame 21, and both ends of the rotating shaft 34 extend towards the side of the second mounting frame 22.

[0033] The rotating shaft 34 comprises a shell 341 and a rotating shaft 342 connected to the end of the shell, the rotating shaft 342 is connected with the connecting rod 33, and the movement of the connecting rod 33 can be converted into the rotating movement of the rotating shaft 342. Figure 4 The support frame assembly 4 comprises a first telescopic rod 41 and a second telescopic rod 42, the first telescopic rod 41 is slidingly connected to the shell 341, the end of the first telescopic rod 41 is connected with the second telescopic rod 42, the end of the second telescopic rod 42 is connected with the photoelectric sampler 5, the first telescopic rod 41 is provided with a first locking piece 411, and the second telescopic rod 42 is provided with a second locking piece 421. In the embodiment, the first locking piece 411 and the second locking piece 421 are screws, the first locking piece 411 can lock the length adjustment of the first telescopic rod 41, and the second locking piece 421 can lock the sliding of the second telescopic rod 42 relative to the first telescopic rod 41.

[0034] The shell 341 is provided with a sliding groove 3411, and a sliding block 343 is slidingly arranged in the sliding groove 3411, the sliding block 343 comprises a first mounting piece 3431 and a second mounting piece 3432 connected with the first mounting piece 3431, and the first mounting piece 3431 and the second mounting piece 3432 jointly constitute the sliding block 343, the first mounting piece 3431 is arranged in the sliding groove 3411, and the second mounting piece 3432 is connected with the first telescopic rod 41. The swing rod 32 comprises a first rod 321, a second rod 322 and a threaded rod 323, the first rod 321, the threaded rod 323 and the second rod 322 are sequentially connected and located in the second mounting frame 22, one end of the first rod 321 is connected with the driving piece 31, one end of the second rod 322 is rotationally connected with the connecting rod 33, the mounting seat 324 is arranged on the threaded rod 323, and the contact rod 325 is connected to the mounting seat 324.

[0035] The first rod 321, the threaded rod 323 and the second rod 322 jointly constitute the swing rod 32, the mounting seat 324 is threadedly connected with the threaded rod 323, so that the vertical height of the mounting seat 324 can be fixed and moved, the first stroke switch 221 and the second stroke switch 222 are arranged in the second mounting frame 22, the contact rod 325 is arranged between the first stroke switch 221 and the second stroke switch 222, and the first stroke switch 221 and the second stroke switch 222 limit the upstroke and downstroke distances of the swing rod 32 through contact with the contact rod 325.

[0036] The second rod 322 is provided with a fixing part 3221, and the one end of the connecting rod 33 is rotatably connected to the fixing part 3221. The first mounting frame 21 is further provided with a plurality of display screens 211 and indicator lights 212. The display screens 211 can display the running state and the calibration result of the electric energy meter in real time. The indicator lights 212 are used to display different running states of the electric energy meter, so that the working state of the electric energy meter can be quickly understood.

[0037] The implementation principle of the electric energy meter calibration device of the adjustable photoelectric sampler according to the embodiment of the application is as follows: the driving part 31 drives the swing rod 32 to move up and down, the swing rod 32 drives the rotating shaft 34 to rotate by a certain angle through the connecting rod 33; after the electric energy meters of the same batch and model are calibrated, the rotation of the rotating shaft 34 drives the bracket assembly 4 and the photoelectric sampler 5 to rotate synchronously, and when the rotating shaft 34 rotates to a certain angle, the photoelectric sampler 5 has enough space with the electric energy meter 3, so that the electric energy meter can be taken down without interference. When the next batch of electric energy meters is calibrated, the bracket assembly 4 and the photoelectric sampler 5 are rotated to the last calibration angle through the rotating assembly 3, so that the calibration efficiency is improved.

[0038] The above are the preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A power meter calibration device with an adjustable photoelectric sampler, characterized in that: It includes a workbench (1) and a support frame (2) set on the workbench (1). A rotating component (3) is installed on the support frame (2). A bracket assembly (4) is connected to the rotating component (3). A photoelectric sampler (5) for detecting an electricity meter is connected to the end of the bracket assembly (4). The rotating assembly (3) includes a drive component (31), which is mounted on the workbench (1). The output end of the drive component (31) is connected to a swing rod (32), and a connecting rod (33) is rotatably connected to the swing rod (32). A rotating shaft (34) is provided on the support frame (2), and one end of the connecting rod (33) is connected to the rotating shaft (34). The rotating shaft (34) is connected to the bracket assembly (4).

2. The energy meter calibration device for the adjustable photoelectric sampler according to claim 1, characterized in that: The support frame (2) includes a first mounting frame (21) and a second mounting frame (22). Both the first mounting frame (21) and the second mounting frame (22) are mounted on the workbench (1). Both ends of the first mounting frame (21) are connected to the second mounting frame (22). The rotating shaft (34) is rotatably connected to the first mounting frame (21). The connecting rod (33) and the swing rod (32) are located in the second mounting frame (22). The driving component (31) is located below the first mounting frame (21).

3. The energy meter calibration device for the adjustable photoelectric sampler according to claim 1, characterized in that: The rotating shaft (34) includes a housing (341) and a rotating shaft (342). The rotating shaft (342) is located on one side of the housing (341) and is connected to the connecting rod (33).

4. The energy meter calibration device for the adjustable photoelectric sampler according to claim 3, characterized in that: The bracket assembly (4) includes a first telescopic rod (41) and a second telescopic rod (42). The first telescopic rod (41) is mounted on the housing (341). The end of the first telescopic rod (41) is connected to the second telescopic rod (42). The end of the second telescopic rod (42) is connected to the photoelectric sampler (5). A first locking member (411) is provided on the first telescopic rod (41), and a second locking member (421) is installed on the second telescopic rod (42).

5. The energy meter calibration device for the adjustable photoelectric sampler according to claim 4, characterized in that: The housing (341) is provided with a sliding groove (3411), and a sliding block (343) is slidably disposed in the sliding groove (3411). One end of the first telescopic rod (41) is disposed on the sliding block (343).

6. The energy meter calibration device for the adjustable photoelectric sampler according to claim 5, characterized in that: The sliding block (343) includes a first mounting member (3431) and a second mounting member (3432) connected to the first mounting member (3431). The first mounting member (3431) is disposed in the sliding groove (3411), and the first telescopic rod (41) is connected to the second mounting member (3432).

7. The energy meter calibration device for the adjustable photoelectric sampler according to claim 2, characterized in that: The swing arm (32) includes a first rod (321), a threaded rod (323), and a second rod (322) connected in sequence. One end of the first rod (321) is connected to the output end of the drive unit (31), and one end of the second rod (322) is connected to the connecting rod (33). A mounting base (324) is connected to the threaded rod (323), and a contact rod (325) is provided on the mounting base (324).

8. The energy meter calibration device for the adjustable photoelectric sampler according to claim 7, characterized in that: The second rod (322) is provided with a fixing member (3221), and one end of the connecting rod (33) is rotatably connected to the fixing member (3221).

9. The energy meter calibration device for the adjustable photoelectric sampler according to claim 8, characterized in that: The second mounting frame (22) is provided with a first limit switch (221) and a second limit switch (222) for contacting the contact rod (325). The first limit switch (221) is located on one side of the contact rod (325), and the second limit switch (222) is located on the other side of the contact rod (325).

10. The energy meter calibration device for the adjustable photoelectric sampler according to claim 2, characterized in that: The first mounting frame (21) is provided with a display screen (211) and an indicator light (212).

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