Wire connecting device of three-phase electric energy meter calibration table

Abstract

The utility model relates to the field of electrical equipment, in particular to a wire connecting device of a three-phase electric energy meter calibration table. The technical problem is that in the process of using a three-phase electric energy meter calibration table, because storage and management of electric wires are not easy to reach a neat state, the electric wires are easy to be messy and easy to knot in the process of repeatedly connecting and disconnecting a plurality of electric wires by a worker. According to the technical scheme, the connecting device of the three-phase electric energy meter calibration table comprises a placing assembly, an adjusting assembly and a take-up assembly. According to the three-phase electric energy meter table, by arranging the sliding collecting mechanism and the automatic wire collecting mechanism, the wire connecting device of the three-phase electric energy meter table can automatically wind a wire so as to collect the wire, and a user can conveniently push the wire to one side, so that the user can conveniently collect the wire which is not used.

Description

Technical Field

[0001] The utility model relates to the field of electrical equipment, in particular to a connection device for a three-phase electric energy meter calibration station. Background Art

[0002] A three-phase meter calibration station is a device specifically designed for calibrating three-phase meters. It can be connected to intelligent calibration equipment to detect and correct meter errors, minimizing the discrepancy between meter results and actual energy consumption, thereby achieving fair billing and energy management. Using a three-phase meter calibration station requires connecting and disconnecting multiple wires to simulate different circuit conditions. This process can make it difficult to maintain neat wire storage and management, leading to tangles and tangles. Utility Model Content

[0003] In order to overcome the problem that the wires are difficult to store and manage neatly when using the three-phase electricity meter calibration station, the wires become messy and easily tangled when the staff connect and disconnect multiple wires many times.

[0004] The technical solution of the utility model is: a connection device for a three-phase electric energy meter calibration station, comprising a placing component, an adjusting component, and a wire taking-up component; the upper end surface of the placing component is provided with the adjusting component; and the wire taking-up component is provided on the adjusting component.

[0005] Preferably, the placement component is used to install a three-phase electric energy meter, the adjustment component is used to adjust the position of the wires, and the wire retraction component is used to automatically retract the wires.

[0006] Preferably, the mounting assembly includes a table, a power strip, a socket, a vertical plate, and a mounting frame. The power strip is embedded in the rear end of the table and electrically connected to the intelligent verification device. The power strip has multiple sockets. The vertical plate is fixedly connected to the front end of the table. The rear end of the vertical plate is fixedly connected to multiple mounting frames. First, insert the three-phase energy meter into the mounting frame, then adjust the positions of the first, second, and third sliders. Then, align the rear end of the signal cable with the socket of the power strip. Straighten the front end of the signal cable to align the terminal head and terminal clamp with the three-phase energy meter.

[0007] Preferably, the adjustment assembly includes a bracket, a guide post, a first slider, a second slider, a third slider, a slide groove, and a blocking piece. The bracket is fixed to both sides of the table. Three sets of guide posts are fixed to the bracket, with each set having two upper and lower guide posts. Multiple first sliders are slidably connected to the frontmost guide post. A second slider is provided at the rear of the first slider, and a third slider is provided at the rear of the second slider. The positions of the first, second, and third sliders can be adjusted according to the signal cables required. Unused signal cables can be subsequently pushed to one side of the guide post along with the corresponding sliders for easier organization.

[0008] Preferably, two sliding grooves are provided at the front ends of the first slider, the second slider and the third slider; and blocking pieces are fixed to the upper ends of the first slider, the second slider and the third slider.

[0009] Preferably, the wire take-up assembly includes a fixed frame, a spring, a rotating drum, a fixed block, a wire trough, a signal line, a terminal head, and a terminal clamp. The first, second, and third sliders are all secured to the fixed frame, and the spring is secured to the fixed frame. After a single calibration is completed, the terminal head and terminal clamp connected to the three-phase energy meter are removed and released. The spring then resets and pushes the fixed block, causing the rotating drum to rotate, rewinding the signal line around the drum and blocking the terminal head and terminal clamp with a blocking plate.

[0010] Preferably, one side of the fixed frame is rotatably connected to a rotating drum; one side of the rotating drum is fixedly connected to a fixed block; and a wire groove is opened in the fixed block.

[0011] Preferably, signal wires are inserted into the wire troughs and pass through blocking plates; the front ends of the signal wires in the frontmost row are electrically connected to wiring heads; the front ends of the signal wires in the last two rows are electrically connected to wiring clips.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up a sliding collection mechanism and an automatic wire collection mechanism, the connection device of the three-phase electric energy meter can automatically wind the wires to recycle the wires, and it is convenient for users to push the wires aside, so that users can easily organize the unnecessary wires;

[0014] 2. After a single calibration is completed, remove the terminal head and terminal clamp connected to the three-phase electric energy meter and loosen them. Then, the spring resets and pushes the fixed block to rotate the drum, so that the signal line is rewound on the drum, and the terminal head and terminal clamp are blocked by the blocking piece, so that the wire can be automatically wound for recycling.

[0015] 3. The positions of the first slider, the second slider, and the third slider can be adjusted according to the signal lines to be used, and the signal lines that are not needed can be pushed to one side of the guide column together with the corresponding sliders afterwards, so that the user can easily organize the wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 Shown is a schematic diagram of the guide column structure of the present utility model;

[0018] Figure 3 Shown is a schematic diagram of the second slider structure of the present invention;

[0019] Figure 4 Shown is a schematic diagram of the drum structure of the present utility model;

[0020] Figure 5 Shown is a schematic diagram of the spring structure of the present utility model;

[0021] Figure 6 Shown is a schematic diagram of the signal line structure of the present invention.

[0022] Explanation of the accompanying reference numerals: 1. Placement component; 2. Adjustment component; 3. Wire-rewinding component; 101. Table; 102. Plug strip; 103. Jack; 104. Vertical plate; 105. Mounting frame; 201. Bracket; 202. Guide column; 203. First slider; 204. Second slider; 205. Third slider; 206. Slide groove; 207. Blocking plate; 301. Fixed frame; 302. Spring; 303. Rotating drum; 304. Fixed block; 305. Wire trough; 306. Signal line; 307. Terminal head; 308. Terminal clamp. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See also Figure 1-3The utility model provides an embodiment: a connection device for a three-phase electric energy meter calibration station, comprising a placement component 1, an adjustment component 2, and a wire-retracting component 3; the upper end surface of the placement component 1 is provided with an adjustment component 2; and the adjustment component 2 is provided with a wire-retracting component 3. The placement component 1 is used to install a three-phase electric energy meter, the adjustment component 2 is used to adjust the position of the wires, and the wire-retracting component 3 is used to automatically retract the wires. The placement component 1 comprises a table 101, a power strip 102, a socket 103, a vertical plate 104, and an installation frame 105; the rear end of the table 101 is embedded with a power strip 102, and the power strip 102 is electrically connected to an intelligent calibration device; a plurality of sockets 103 are provided on the power strip 102; the front end of the table 101 is fixedly connected to a vertical plate 104; and the rear end of the vertical plate 104 is fixedly connected to a plurality of installation frames 105. First, insert the three-phase energy meter into the mounting frame 105, then adjust the positions of the first slider 203, the second slider 204, and the third slider 205. Then, align the rear end of the signal cable 306 with the jack 103 of the power strip 102, and straighten the front end of the signal cable 306 to align the terminal head 307 and the terminal clamp 308 with the three-phase energy meter. The adjustment assembly 2 includes a bracket 201, a guide post 202, a first slider 203, a second slider 204, a third slider 205, a slide 206, and a blocking piece 207. The bracket 201 is fixed to both sides of the table 101. Three sets of guide posts 202 are fixed to the bracket 201, with each set of guide posts 202 having two upper and lower guide posts. Multiple first sliders 203 are slidably connected to the frontmost guide post 202. A second slider 204 is provided at the rear end of the first slider 203. A third slider 205 is provided at the rear end of the second slider 204. The positions of the first, second, and third sliders 203, 204, and 205 can be adjusted based on the signal cables 306 to be used. Unused signal cables 306 can be moved to the side of the guide post 202 along with the corresponding sliders for easier organization. The front ends of the first, second, and third sliders 203, 204, and 205 each have two slots 206 defined. Blocking plates 207 are secured to their upper ends.

[0025] See also Figure 4-6In this embodiment, the wire take-up assembly 3 includes a fixed frame 301, a spring 302, a rotating drum 303, a fixed block 304, a wire slot 305, a signal wire 306, a terminal head 307, and a terminal clamp 308. The first, second, and third sliders 203, 204, and 205 are all fixedly connected to the fixed frame 301. The spring 302 is fixedly connected to the fixed frame 301. After a single calibration is completed, the terminal head 307 and the terminal clamp 308 connected to the three-phase electricity meter are removed and loosened. Subsequently, the spring 302 resets and pushes the fixed block 304, causing the rotating drum 303 to rotate, rewinding the signal wire 306 around the rotating drum 303. The blocking piece 207 blocks the terminal head 307 and the terminal clamp 308. The rotating drum 303 is rotatably connected to one side of the fixed frame 301. The fixed block 304 is fixedly connected to one side of the rotating drum 303. The fixed block 304 has a wire slot 305 defined within it. Signal wires 306 are inserted into the wire ducts 305 and pass through the blocking pieces 207 . The front ends of the signal wires 306 in the frontmost row are electrically connected to the wiring connectors 307 . The front ends of the signal wires 306 in the last two rows are electrically connected to the wiring clips 308 .

[0026] When working, first insert the three-phase energy meter into the installation frame 105, then adjust the positions of the first slider 203, the second slider 204, and the third slider 205, then connect the rear end of the signal line 306 to the socket 103 of the socket board 102, and straighten the front end of the signal line 306 to connect the terminal head 307 and the terminal clamp 308 to the three-phase energy meter;

[0027] After a single calibration is completed, the terminal head 307 and the terminal clamp 308 connected to the three-phase electric energy meter are removed and loosened. Subsequently, the mainspring 302 is reset and pushes the fixed block 304 to rotate the drum 303, so that the signal line 306 is rewound around the drum 303. The blocking piece 207 blocks the terminal head 307 and the terminal clamp 308, so that the wires can be automatically wound for recycling.

[0028] Subsequently, the positions of the first slider 203, the second slider 204, and the third slider 205 can be adjusted according to the signal line 306 to be used, and the signal line 306 that is not needed can be pushed to one side of the guide column 202 together with the corresponding slider, so that the user can easily organize the wires.

[0029] Through the above steps, the sliding retracting mechanism and the automatic wire-retracting mechanism are provided, so that the connection device of the three-phase electric energy meter can automatically wind the wires to recycle the wires, and facilitate the user to push the wires aside, so that the user can easily organize the unnecessary wires.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A connection device for a three-phase electric energy meter calibration station, comprising a placement component (1); characterized in that: The device further comprises an adjusting component (2) and a wire-receiving component (3); the upper end surface of the placing component (1) is provided with the adjusting component (2); the wire-receiving component (3) is provided on the adjusting component (2); the placing component (1) comprises a table (101), a power strip (102), a socket (103), a vertical plate (104), and a mounting frame (105); the rear end of the table (101) is embedded with the power strip (102), and the power strip (102) is electrically connected to the intelligent verification device; a plurality of sockets (103) are provided on the power strip (102); the front end of the table (101) is fixedly connected to the vertical plate (104); the rear end of the vertical plate (104) is fixedly connected to a plurality of mounting frames (105); the adjusting component (2) comprises a bracket (201), a guide column (202), a first slider (203), a second slider (204), a third slider (205), a slide groove (206), and a blocking plate. (207); both sides of the table (101) are fixedly connected with a bracket (201); three groups of guide pillars (202) are fixedly connected to the bracket (201), and each group of guide pillars (202) is provided with two upper and lower ones; a plurality of first sliders (203) are slidably connected to the front end guide pillar (202); a second slider (204) is provided at the rear end of the first slider (203); a third slider (205) is provided at the rear end of the second slider (204); a wire take-up assembly (3) includes a fixed frame (301), a spring (302), a rotating drum (303), a fixed block (304), a wire trough (305), a signal line (306), a wiring head (307), and a wiring clamp (308); the interiors of the first slider (203), the second slider (204), and the third slider (205) are all fixedly connected to the fixed frame (301); and the interiors of the fixed frame (301) are all fixedly connected to the spring (302).

2. The connection device for a three-phase electric energy meter calibration station according to claim 1, characterized in that: The front ends of the first slider (203), the second slider (204) and the third slider (205) are each provided with two sliding grooves (206); the upper ends of the first slider (203), the second slider (204) and the third slider (205) are each fixedly connected with a blocking piece (207).

3. The connection device for a three-phase electric energy meter calibration station according to claim 2, characterized in that: One side of the fixed frame (301) is rotatably connected to a rotating drum (303); one side of the rotating drum (303) is fixedly connected to a fixed block (304); and a wire groove (305) is provided in the fixed block (304).

4. The connection device for a three-phase electric energy meter calibration station according to claim 3 is characterized in that: Signal lines (306) are inserted into the wire troughs (305), and the signal lines (306) pass through the blocking pieces (207); the front ends of the signal lines (306) in the frontmost row are electrically connected to the wiring heads (307); the front ends of the signal lines (306) in the last two rows are electrically connected to the wiring clips (308).

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