Wiring switching device of electric energy meter detection assembly line

By designing a bracket and lifting mechanism on the electricity meter testing line to automatically switch the terminal block, the problem of time-consuming terminal block replacement in the existing technology is solved, and the working efficiency of the testing line is improved.

CN223842118UActive Publication Date: 2026-01-27HAIYAN HUAHUI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423145623.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-27
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing testing line is time-consuming and cumbersome when changing the wiring terminals of different types of electricity meters.

Method used

A wiring switching device for an electricity meter testing production line was designed. It adopts two rows of vertical supports and a lifting mechanism. Different types of wiring terminals are installed on the support layer. Automatic switching of wiring terminals is achieved through lifting and horizontal drive.

Benefits of technology

It enables automatic switching of the terminal block during the electricity meter testing process, improving work efficiency, avoiding manual replacement, and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223842118U_ABST
    Figure CN223842118U_ABST
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Abstract

The utility model discloses a wiring switching device of an electric energy meter detection assembly line, comprising two rows of oppositely arranged supports, two ends of the supports are installed on two fixed installation members through two groups of first slide rail mechanisms, and the supports are driven to lift through a lifting mechanism installed on the fixed installation members. At least two supporting layers are arranged on the supports from top to bottom, the two ends of each supporting layer are installed on the supports through a second sliding rail mechanism to horizontally slide, the supporting layers are driven by a horizontal driving mechanism to move, different types of electric energy meter wire holders are installed on the different supporting layers, and an assembly line tray is arranged between the two rows of supports. The assembly line tray is provided with two rows of meter positions corresponding to the two rows of supports respectively, the number of the meter positions in each row corresponds to the number of the electric energy meter wire holders on each supporting layer, different types of wire holders can be switched on line to correspond to the electric energy meters on the assembly line tray for wiring, manual replacement of the wire holders is avoided, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of electricity meter testing equipment, specifically to a wiring switching device for an electricity meter testing production line. Background Technology

[0002] State Grid electricity meters undergo testing before leaving the factory, using a terminal block to connect the meter to a testing device. This testing is typically performed on an assembly line. The terminal block is fixedly installed on the side of the assembly line, and the meters are transported along it. When a meter reaches the terminal block, the different pins of the terminal block are inserted into the meter's wiring holes, thus electrically connecting the meter to the testing device for testing. Current State Grid electricity meters include various types, such as single-phase, three-phase, concentrator, and dedicated transformer data acquisition terminals, each requiring a different terminal block.

[0003] On existing testing production lines, the same type of terminal block is usually installed directly on the side of the production line. Therefore, when testing different types of energy meters, it is necessary to manually remove the existing terminal blocks on the production line and replace them with the required type of terminal block. This process is quite troublesome and time-consuming. Utility Model Content

[0004] To address the shortcomings of the existing technology, this utility model proposes a wiring switching device for an electricity meter testing line.

[0005] To achieve the above-mentioned technical effects, the present invention adopts the following solution:

[0006] A wiring switching device for an electricity meter testing line includes two rows of opposing brackets. The two ends of each bracket are mounted on two fixed mounting components via two sets of first slide rail mechanisms. The brackets are driven to rise and fall by a lifting mechanism mounted on the fixed mounting components. Each bracket has at least two support layers from top to bottom. The two ends of each support layer are mounted on the brackets via second slide rail mechanisms and slide horizontally. The support layers are also driven to move by a horizontal drive mechanism. Different types of electricity meter terminals are installed on different support layers. A line tray is provided between the two rows of brackets. The line tray has two rows of meter positions corresponding to the two rows of brackets. The number of meter positions in each row corresponds to the number of electricity meter terminals on each support layer.

[0007] In a preferred embodiment, the lifting mechanism includes a lifting cylinder or a first electric push rod, which is vertically mounted on a fixed mounting component, with the telescopic end of the lifting cylinder or the first electric push rod facing upward and connected to the bracket.

[0008] In a preferred embodiment, a connector is fixedly provided on the telescopic end of the lifting cylinder or the first electric push rod. A groove is formed around the side wall of the connector, and an inwardly facing slot is formed on the side of the bracket. The slot matches the groove, and the connector is inserted into the slot through the groove.

[0009] In a preferred embodiment, the lifting cylinder or the first electric push rod is mounted on a fixed mounting component via at least two "L"-shaped mounting members. One side surface of the "L"-shaped mounting member is attached to the fixed mounting component for fixation, and one end of the "L"-shaped mounting member is connected and fixed to the lifting cylinder or the first electric push rod.

[0010] In a preferred embodiment, the horizontal drive mechanism includes a propulsion cylinder or a second electric push rod horizontally mounted on a bracket, wherein the telescopic end of the propulsion cylinder or the second electric push rod is fixedly connected to the support layer.

[0011] Compared with existing technologies, the beneficial effects are:

[0012] This utility model has a simple structure and is easy to use. The electricity meter is placed on the meter position on the assembly line tray and transported on the assembly line. Different types of terminal blocks are installed on different support layers on two rows of brackets. The lifting mechanism drives the brackets to rise and fall, moving the terminal blocks on different support layers to the working position. This allows for online switching of different types of terminal blocks to connect to the electricity meter on the assembly line tray, avoiding manual replacement of terminal blocks and speeding up work efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 yes Figure 1 Partial structural diagram;

[0015] Figure 3 yes Figure 1 Another perspective structural diagram;

[0016] Figure 4 yes Figure 3 Enlarged structural diagram of section A;

[0017] Figure 5 This is a top view of the present invention;

[0018] Figure 6 This is a schematic diagram of the support structure in this utility model;

[0019] Figure 7 This is a schematic diagram of the connector structure in this utility model.

[0020] Reference numerals in the attached drawings: 1. Bracket; 2. Fixing component; 3. First slide rail structure; 4. Production line tray; 5. Energy meter; 6. Support layer; 7. Energy meter terminal block; 8. Lifting cylinder; 9. Connector; 10. Push cylinder; 11. Bayonet; 12. Slot; 13. "L" shaped mounting component; 14. Second slide rail structure. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] A wiring switching device for an electricity meter testing line includes two rows of opposing brackets 1, which are located on both sides of the electricity meter testing line, and the length direction of the brackets 1 is arranged along the conveying direction of the electricity meter testing line.

[0023] The bracket 1 has a fixed mounting part 2 at each end. The fixed mounting part 2 is fixedly installed on the frame of the inspection line. The end of the bracket 1 is mounted on the corresponding fixed mounting part 2 through the first slide rail mechanism for vertical sliding. The bracket 1 is driven to lift and slide by the lifting mechanism fixedly installed on the fixed mounting part 2.

[0024] The bracket 1 has at least two support layers 6 from top to bottom. The two ends of the support layer 6 are mounted on the bracket 1 and slide horizontally through a second slide rail mechanism. The sliding direction of the support layer 6 is perpendicular to the conveying direction of the electricity meter detection line. The support layer 6 is driven to move by a horizontal drive mechanism. Different types of electricity meter terminals 7 are installed on different support layers 6. The horizontal movement of the support layer 6 allows the pins of the electricity meter terminals 7 on the support layer 6 to be inserted into the corresponding holes of the electricity meter 5. Specifically, each row of brackets 1 has two support layers 6, and a total of four support layers 6 are equipped with various types of terminals, such as State Grid single-phase electricity meter terminals, State Grid three-phase electricity meter terminals, data acquisition terminal terminals, and three-phase direct inductance electricity meter terminals. Each support layer 6 has three electricity meter terminals 7, and the three electricity meter terminals 7 are evenly distributed along the conveying direction of the electricity meter detection line.

[0025] A conveyor tray 4 is provided between the two rows of supports 1. The conveyor tray 4 is used to support the electricity meter 5 and transport it on the conveyor tray. The conveyor tray 4 has two rows of meter positions that correspond to the two rows of supports 1 respectively. The electricity meter 5 is placed in the meter position. The number of meter positions in each row on the conveyor tray 4 corresponds to the number of electricity meter terminals 7 on each support layer 6.

[0026] The electricity meter 5 is placed on the meter position of the assembly line tray 4 and transported on the assembly line. Different types of electricity meter terminals 7 are installed on different support layers 6 on the two rows of brackets 1. The lifting mechanism drives the brackets 1 to lift and move the terminals on different support layers to the working position, so that different types of electricity meter terminals 7 can be switched online to connect to the electricity meter 5 on the assembly line tray 4, avoiding manual replacement of electricity meter terminals 7 and speeding up work efficiency.

[0027] In a preferred embodiment, the lifting mechanism includes a lifting cylinder 8 or a first electric push rod, which is vertically mounted on the fixed mounting component 2, and the telescopic end of the lifting cylinder 8 or the first electric push rod is connected to the bracket 1 with its extension end facing upward.

[0028] In a preferred embodiment, a connector 9 is fixedly provided on the telescopic end of the lifting cylinder 8 or the first electric push rod. The connector 9 is cylindrical, and a groove 12 is formed around its side wall. An inwardly facing slot 11 is formed on the side of the bracket 1. The slot 11 matches the groove 12, and the connector 9 is inserted into the slot 11 from the outside through the groove 12. Because the dimensions of the upper and lower parts of the connector 9 are larger than the groove 12, the connector 9 can be confined within the slot 11. This method of connecting the bracket 1 and the connector 9 facilitates quick installation and disassembly.

[0029] In a preferred embodiment, the lifting cylinder 8 or the first electric push rod is mounted on the fixed mounting component 2 via at least two "L"-shaped mounting parts 13. One side surface of the "L"-shaped mounting part 13 is attached to the fixed mounting component 2 for fixation, and one end of the "L"-shaped mounting part 13 is connected and fixed to the lifting cylinder 8 or the first electric push rod.

[0030] In a preferred embodiment, the horizontal drive mechanism includes a propulsion cylinder 10 or a second electric push rod horizontally mounted on the bracket 1, and the telescopic end of the propulsion cylinder 10 or the second electric push rod is fixedly connected to the support layer 6.

[0031] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A wiring switching device for an electricity meter testing production line, characterized in that, The system includes two rows of opposing brackets (1). The two ends of the brackets (1) are mounted on two fixed mounting parts (2) via two sets of first slide rail mechanisms. The brackets (1) are driven to rise and fall by a lifting mechanism mounted on the fixed mounting parts (2). The brackets (1) have at least two support layers (6) from top to bottom. The two ends of the support layers (6) are mounted on the brackets (1) via second slide rail mechanisms and slide horizontally. The support layers (6) are driven to move by a horizontal driving mechanism. Different types of electricity meter terminals (7) are installed on different support layers (6). A flow line tray (4) is provided between the two rows of brackets (1). The flow line tray (4) has two rows of meter positions corresponding to the two rows of brackets (1). The number of meter positions in each row corresponds to the number of electricity meter terminals (7) on each support layer (6).

2. The wiring switching device for the electricity meter testing production line as described in claim 1, characterized in that, The lifting mechanism includes a lifting cylinder (8) or a first electric push rod. The lifting cylinder (8) or the first electric push rod is vertically installed on the fixed mounting component (2). The telescopic end of the lifting cylinder (8) or the first electric push rod is connected to the bracket (1) with its extension facing upward.

3. The wiring switching device for the electricity meter testing production line as described in claim 2, characterized in that, A connector (9) is fixedly provided on the telescopic end of the lifting cylinder (8) or the first electric push rod. A slot (12) is provided around the side wall of the connector (9). An inwardly facing slot (11) is provided on the side of the bracket (1). The slot (11) matches the slot (12). The connector (9) is inserted into the slot (11) through the slot (12).

4. The wiring switching device for the electricity meter testing production line as described in claim 2, characterized in that, The lifting cylinder (8) or the first electric push rod is mounted on the fixed mounting component (2) by at least two "L"-shaped mounting parts (13). One side surface of the "L"-shaped mounting part (13) is attached to the fixed mounting component (2) and fixed. One end of the "L"-shaped mounting part (13) is connected and fixed to the lifting cylinder (8) or the first electric push rod.

5. The wiring switching device for the electricity meter testing production line as described in claim 1, characterized in that, The horizontal drive mechanism includes a propulsion cylinder (10) or a second electric push rod that is horizontally mounted on the bracket (1), and the telescopic end of the propulsion cylinder (10) or the second electric push rod is fixedly connected to the support layer (6).