Automatic wiring device and automatic wiring system

By designing an automatic wiring device, using a mechanical clamping device to automatically clamp the terminal clamp and wire it with a standard current transformer, the problem of traditional manual wiring taking a long time and prone to misconnection is solved, and efficient and accurate wiring operations are achieved.

CN119510823APending Publication Date: 2025-02-25CHINA GRIDCOM
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Patent Information

Application Number
CN202411549991.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The terminal wiring of traditional standard current transformers is mainly done manually, which leads to problems that take a long time and are prone to misconnection.

Method used

An automatic wiring device is designed, including an automatic wiring box, terminal clamping member and mechanical clamping device. The terminal clamping member is clamped through the mechanical clamping device and clamped it to the transformer terminal of the standard current transformer to realize automated wiring between the standard current transformer and the variable ratio automatic switching device.

Benefits of technology

Through automated wiring, wiring efficiency is improved, wiring accuracy is ensured, and errors and time-consuming in manual operation are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic wiring device and an automatic wiring system. The automatic wiring device is used for wiring between the standard current transformer and the transformation ratio automatic switching device. The automatic wiring device comprises an automatic wiring box, a terminal clamping piece and a mechanical clamping device. The automatic junction box comprises an input end and an output end. The input end is used for being fixedly connected to a transformation ratio terminal of the transformation ratio automatic switching device. And the terminal clamping piece is connected with the output end. And the mechanical clamping device is used for clamping the terminal clamping piece and clamping the terminal clamping piece on the mutual inductor terminal of the standard current mutual inductor. According to the automatic wiring device and the automatic wiring system provided by the embodiment of the invention, the terminal clamping piece is clamped by the mechanical clamping device, and the terminal clamping piece is clamped on the transformer terminal of the standard current transformer, so that automatic wiring between the standard current transformer and the transformation ratio automatic switching device can be realized, the wiring efficiency is improved, and the wiring cost is reduced. And wiring accuracy is ensured.
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Description

Technical Field

[0001] The present application relates to the technical field of current transformers, and in particular to an automatic wiring device and an automatic wiring system. Background Art

[0002] Current transformers are important primary equipment, and their performance is related to the accuracy and reliability of electric energy measurement and the safety and stability of power grid operation. The terminal wiring of traditional standard current transformers is mainly completed manually, and multiple wiring changes are required during the test, which is time-consuming and prone to miswiring. Summary of the invention

[0003] The embodiments of the present application provide an automatic wiring device and an automatic wiring system to solve at least one of the above-mentioned technical problems.

[0004] The automatic wiring device of the embodiment of the present application is used for wiring between a standard current transformer and an automatic ratio switching device, and the automatic wiring device includes:

[0005] An automatic junction box, the automatic junction box comprising an input end and an output end, the input end being used for fixedly connecting to a transformation ratio terminal of the transformation ratio automatic switching device;

[0006] A terminal clamping piece, the terminal clamping piece is connected to the output end;

[0007] A mechanical clamping device is used to clamp the terminal clamping piece and clamp the terminal clamping piece to the transformer terminal of the standard current transformer.

[0008] In certain embodiments, the automatic wiring device further includes a visual recognition camera, which is disposed on the mechanical clamping device, and is used to capture a numbered image of the transformer terminal when the mechanical clamping device clamps the terminal clamp on the transformer terminal.

[0009] In certain embodiments, the automatic wiring device further comprises a transformer lifting platform, wherein the transformer lifting platform is used to carry the standard current transformer and adjust the height of the standard current transformer to match the working height of the mechanical clamping device.

[0010] In certain embodiments, the number of the automatic junction box, the terminal clamping member, and the transformer lifting platform are all multiple, and the multiple automatic junction boxes correspond to the multiple terminal clamping members and the multiple transformer lifting platforms, respectively.

[0011] In some embodiments, the terminal clamp adopts a sleeve-type snap-on structure.

[0012] In some embodiments, the automatic junction box is a cable retractable junction box.

[0013] In some embodiments, the transformation ratio terminal includes a primary transformation ratio terminal and a secondary transformation ratio terminal, and the input end is used to be fixedly connected to the primary transformation ratio terminal and the secondary transformation ratio terminal.

[0014] The automatic wiring system of the embodiment of the present application comprises the automatic wiring device of any of the above embodiments, a standard current transformer and an automatic ratio switching device, wherein the automatic wiring device is used for wiring between the standard current transformer and the automatic ratio switching device.

[0015] In certain embodiments, the automatic wiring system further includes a host computer software, and the host computer software is connected to both the automatic wiring device and the automatic ratio switching device.

[0016] In certain embodiments, the automatic wiring system further comprises mechanical clamping control software, visual recognition software and ratio switching software;

[0017] The host computer software is connected to the mechanical clamping device through the mechanical clamping control software;

[0018] The host computer software is connected to the visual recognition camera through the visual recognition software;

[0019] The host computer software is connected to the automatic ratio switching device through the ratio switching software.

[0020] In the automatic wiring device and automatic wiring system of the implementation mode of the present application, the terminal clamping piece is clamped by a mechanical clamping device, and the terminal clamping piece is clamped to the transformer terminal of the standard current transformer. In this way, automatic wiring between the standard current transformer and the automatic ratio switching device can be achieved, the wiring efficiency is improved, and the wiring accuracy is guaranteed.

[0021] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the following briefly introduces the drawings required for use in the embodiments or related technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without creative work. Among them:

[0023] Figure 1It is a schematic diagram of the structure of the automatic wiring system of certain embodiments of the present application.

[0024] Description of reference numerals:

[0025] Automatic wiring device 100, automatic wiring box 10, input terminal 11, output terminal 12, terminal clamping member 20, mechanical clamping device 30, visual recognition camera 40, transformer lifting platform 50, standard current transformer 200, transformer terminal 210, automatic transformation ratio switching device 300, transformation ratio terminal 310, primary transformation ratio terminal 311, secondary transformation ratio terminal 312, host computer software 400, mechanical clamping control software 500, visual recognition software 600, transformation ratio switching software 700, automatic wiring system 1000. DETAILED DESCRIPTION

[0026] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0027] Current transformers are important primary equipment, and their performance is related to the accuracy and reliability of electric energy measurement and the safety and stability of power grid operation. The terminal wiring of traditional standard current transformers is mainly completed manually, and multiple wiring changes are required during the test, which is time-consuming and prone to miswiring.

[0028] See also Figure 1 The embodiment of the present application provides an automatic wiring device 100. The automatic wiring device 100 is used for wiring between a standard current transformer 200 and an automatic ratio switching device 300. The automatic wiring device 100 includes an automatic wiring box 10, a terminal clamp 20 and a mechanical clamp 30. The automatic wiring box 10 includes an input terminal 11 and an output terminal 12. The input terminal 11 is used to be fixedly connected to a ratio terminal 310 of the automatic ratio switching device 300. The terminal clamp 20 is connected to the output terminal 12. The mechanical clamp 30 is used to clamp the terminal clamp 20 and clamp the terminal clamp 20 to the transformer terminal 210 of the standard current transformer 200.

[0029] In the automatic wiring device 100 of the embodiment of the present application, the terminal clamping piece 20 is clamped by the mechanical clamping device 30, and the terminal clamping piece 20 is clamped on the transformer terminal 210 of the standard current transformer 200. In this way, automatic wiring between the standard current transformer 200 and the automatic ratio switching device 300 can be achieved, thereby improving wiring efficiency and ensuring wiring accuracy.

[0030] Specifically, the automatic wiring device 100 is used for wiring between a standard current transformer 200 and an automatic ratio switching device 300. Among them, the standard current transformer 200 refers to a current transformer with high precision and capable of accurately measuring current values. The standard current transformer 200 can be used as a calibration standard for the current transformer in the error test of the current transformer to ensure the measurement accuracy of the current transformer. Of course, the standard current transformer 200 can also have other uses, such as protecting circuits, achieving electrical isolation, etc., which are not limited here. The automatic ratio switching device 300 refers to a device that can automatically complete the switching of wiring lines by controlling the internal relay during the test of the standard current transformer 200.

[0031] like Figure 1 As shown, the automatic wiring device 100 includes an automatic wiring box 10 , a terminal clamping member 20 and a mechanical clamping device 30 .

[0032] The automatic junction box 10 includes an input terminal 11 and an output terminal 12. The input terminal 11 is used to receive a signal or power from an external device, and the output terminal 12 is used to provide a signal or power to the external device. The input terminal 11 can be connected to the output terminal 12 to achieve signal transmission or power distribution through an internal circuit connection. In the embodiment of the present application, the input terminal 11 is used to be fixedly connected to the ratio terminal 310 of the automatic ratio switching device 300. The wiring process between the input terminal 11 and the ratio terminal 310 can be completed manually, without paying attention to the wiring sequence between the input terminal 11 and each ratio terminal 310, and only the input terminal 11 needs to be connected to the ratio terminal 310. After the input terminal 11 is connected to the ratio terminal 310, the connection mode between the two is fixed, and there is no need to change the line (the switching of the wiring line can be automatically completed by controlling the internal relay of the automatic ratio switching device 300).

[0033] The terminal clamp 20 may be a terminal-specific clamp of the transformer terminal 210 of the standard current transformer 200 to match the transformer terminal 210. The terminal clamp 20 is connected to the output terminal 12 and may be disposed on a terminal-specific clamp platform of the output terminal 12.

[0034] The mechanical clamping device 30 may be a mechanical arm. The mechanical clamping device 30 has a high-precision positioning capability to reach the position of the terminal clamping member 20 and accurately clamp the terminal clamping member 20, and then stably clamp the terminal clamping member 20 to the position of the transformer terminal 210 of the standard current transformer 200 and clamp it on the transformer terminal 210.

[0035] Since the input end 11 of the automatic junction box 10 is fixedly connected to the transformation ratio terminal 310 of the automatic transformation ratio switching device 300, the mechanical clamping device 30 then clamps the terminal clamping piece 20 of the output end 12 of the automatic junction box 10, and clamps the terminal clamping piece 20 to the transformer terminal 210 of the standard current transformer 200. In this way, automatic wiring between the standard current transformer 200 and the automatic transformation ratio switching device 300 can be achieved, thereby improving wiring efficiency and ensuring wiring accuracy.

[0036] After the wiring between the standard current transformer 200 and the automatic ratio switching device 300 is completed, the standard current transformer 200 can be tested. When the ratio needs to be switched during the test, the automatic ratio switching device 300 controls the internal relay to automatically switch the wiring line. After the test is completed, the mechanical clamping device 30 clamps the terminal clamping member 20 and puts it back on the terminal dedicated clamping claw platform.

[0037] See also Figure 1 In some embodiments, the automatic wiring device 100 further includes a visual recognition camera 40. The visual recognition camera 40 is disposed on the mechanical clamping device 30. The visual recognition camera 40 is used to capture a numbered image of the transformer terminal 210 when the mechanical clamping device 30 clamps the terminal clamp 20 on the transformer terminal 210.

[0038] Specifically, the visual recognition camera 40 is installed on the mechanical clamping device 30, and can be specifically set at the arm clamp of the mechanical clamping device 30. The visual recognition camera 40 moves synchronously with the mechanical clamping device 30. When the mechanical clamping device 30 clamps the terminal clamp 20 on the transformer terminal 210, that is, when the wiring action is performed, the visual recognition camera 40 captures the numbered image corresponding to the transformer terminal 210.

[0039] The visual recognition camera 40 can also send the number image to the visual recognition software 600, which analyzes the correspondence between the number information in the number image and the connected wires through a visual recognition algorithm, and transmits the correspondence to the host computer software 400. When the ratio needs to be switched during the test, the host computer software 400 sends a control signal to the automatic ratio switching device 300 through the ratio switching software 700 according to the correspondence, and the automatic ratio switching device 300 controls the internal relay to automatically complete the switching of the corresponding wiring line.

[0040] See also Figure 1 In some embodiments, the automatic wiring device 100 further includes a transformer lifting platform 50 . The transformer lifting platform 50 is used to carry the standard current transformer 200 and adjust the height of the standard current transformer 200 to match the working height of the mechanical clamping device 30 .

[0041] Specifically, the transformer lifting platform 50 supports automatic adjustment of the set height. During the wiring and testing process, the standard current transformer 200 is placed on the transformer lifting platform 50, and rises or falls with the transformer lifting platform 50, so that the transformer lifting platform 50 can adjust the height of the standard current transformer 200 to match the working height of the mechanical clamping device 30. Among them, the height of the standard current transformer 200 is adjusted to match the working height of the mechanical clamping device 30, specifically, it can be adjusted so that the height of the upper surface of the standard current transformer 200 matches the height that the arm clamp of the mechanical clamping device 30 can reach, and the heights of the two are consistent or almost consistent.

[0042] The automatic wiring device 100 may further include a position sensor, which may be disposed on the transformer lifting platform 50 to detect the current height of the transformer lifting platform 50 , thereby assisting in controlling and adjusting the height of the standard current transformer 200 .

[0043] See also Figure 1 In some embodiments, there are multiple automatic junction boxes 10, terminal clamps 20, and transformer lifting platforms 50. Multiple automatic junction boxes 10 correspond to multiple terminal clamps 20 and multiple transformer lifting platforms 50, respectively.

[0044] Specifically, Figure 1 For example, the number of automatic junction boxes 10, terminal clamps 20, and transformer lifting platforms 50 are all two. That is to say, the automatic junction device 100 includes a mechanical clamping device 30, a visual recognition camera 40, two automatic junction boxes 10, two terminal clamps 20, and two transformer lifting platforms 50. Among them, the automatic junction boxes 10, the terminal clamps 20, and the transformer lifting platforms 50 correspond to each other.

[0045] At this time, the working process of the automatic wiring device 100 is as follows: the mechanical clamping device 30 clamps the No. 1 terminal clamping piece 20 located at the output end 12 of the No. 1 automatic wiring box 10, and clamps the No. 1 terminal clamping piece 20 to the transformer terminal 210 of the No. 1 standard current transformer 200 located on the No. 1 transformer lifting platform 50. Then, the No. 1 standard current transformer 200 is tested, and at the same time, the mechanical clamping device 30 can clamp the No. 2 terminal clamping piece 20 located at the output end 12 of the No. 2 automatic wiring box 10, and clamp the No. 2 terminal clamping piece 20 to the transformer terminal 210 of the No. 2 standard current transformer 200 located on the No. 2 transformer lifting platform 50. Then, the No. 2 standard current transformer 200 is tested, and at the same time, since the No. 1 standard current transformer 200 test is completed, the mechanical clamping device 30 clamps the No. 1 terminal clamping piece 20 and puts it back on the terminal special clamping claw platform located at the output end 12 of the No. 1 automatic wiring box 10. In this way, the automatic wiring device 100 can simultaneously perform wiring and testing of two standard current transformers 200, saving wiring and testing time and improving efficiency.

[0046] See also Figure 1 In some embodiments, the terminal clamp 20 adopts a sleeve-type buckle structure. The sleeve-type buckle structure can be adapted to all types of transformer terminals 210.

[0047] Specifically, the terminal clamp 20 includes a first end and a second end facing each other, the first end may be a bottom end, and the second end may be a top end. When the mechanical clamping device 30 presses the terminal clamp 20 against the transformer terminal 210, the first end automatically clamps the transformer terminal 210; when the mechanical clamping device 30 pinches the second end, the terminal clamp 20 is loosened from the transformer terminal 210, so that after the test is completed, the mechanical clamping device 30 can easily remove the terminal clamp 20 from the transformer terminal 210.

[0048] See also Figure 1 In some embodiments, the automatic junction box 10 is a cable retractable junction box.

[0049] Specifically, the automatic junction box 10 may include a junction box, a connecting wire that can be retractably arranged in the junction box, a locking mechanism, and an elastic element. The terminal clamp 20 is connected to the output terminal 12 through the connecting wire. When the connecting wire is stretched out of the junction box for a first predetermined distance and stops, the locking mechanism automatically locks the connecting wire to fix the connecting wire at a desired length; when the connecting wire is stretched from the first predetermined distance to a second predetermined distance and then immediately relaxed, the elastic element drives the connecting wire to automatically retract to facilitate wire storage.

[0050] Furthermore, the automatic junction box 10 can adopt a cable retractable junction box based on a gravity pulley, so that the connecting wires can move smoothly and steadily during the stretching and contraction process. When the gravity pulley moves along a specific track, it drives the connecting wires to move in a telescopic manner. The gravity pulley helps to reduce the friction and wear of the connecting wires during the telescopic process, thereby extending the service life of the wires.

[0051] See also Figure 1 In some embodiments, the transformation ratio terminal 310 includes a primary transformation ratio terminal 311 and a secondary transformation ratio terminal 312. The input terminal 11 is used to be fixedly connected to the primary transformation ratio terminal 311 and the secondary transformation ratio terminal 312.

[0052] Specifically, when there are two automatic junction boxes 10, the input end 11 of the No. 1 automatic junction box 10 is fixedly connected to the primary transformation ratio terminal 311 and the secondary transformation ratio terminal 312. The input end 11 of the No. 2 automatic junction box 10 is also fixedly connected to the primary transformation ratio terminal 311 and the secondary transformation ratio terminal 312. The primary transformation ratio terminal 311 can be set at the primary terminal wiring board of the automatic transformation ratio switching device 300, and the secondary transformation ratio terminal 312 can be set at the secondary terminal wiring board of the automatic transformation ratio switching device 300. The primary terminal wiring board and the secondary terminal wiring board are arranged in partitions.

[0053] The automatic wiring device 100 of the embodiment of the present application can realize the primary terminal wiring and the secondary terminal wiring between the standard current transformer 200 and the automatic ratio switching device 300. Among them, the primary terminal wiring corresponds to the wiring of the main circuit, and the secondary terminal wiring corresponds to the wiring of the detection circuit.

[0054] See also Figure 1 The embodiment of the present application also provides an automatic wiring system 1000. The automatic wiring system 1000 includes the automatic wiring device 100 of any of the above embodiments, a standard current transformer 200 and an automatic ratio switching device 300. The automatic wiring device 100 is used for wiring between the standard current transformer 200 and the automatic ratio switching device 300.

[0055] In the automatic wiring system 1000 of the embodiment of the present application, the terminal clamping piece 20 is clamped by the mechanical clamping device 30, and the terminal clamping piece 20 is clamped to the transformer terminal 210 of the standard current transformer 200. In this way, automatic wiring between the standard current transformer 200 and the automatic ratio switching device 300 can be achieved, thereby improving wiring efficiency and ensuring wiring accuracy.

[0056] See also Figure 1 In some embodiments, the automatic wiring system 1000 further includes a host computer software 400. The host computer software 400 is connected to both the automatic wiring device 100 and the automatic ratio switching device 300.

[0057] In this way, the host computer software 400 can directly or indirectly control the working process of the automatic wiring device 100 and the automatic ratio switching device 300.

[0058] In some embodiments, the automatic wiring system 1000 further includes mechanical clamping control software 500, visual recognition software 600, and ratio switching software 700. The host computer software 400 is connected to the mechanical clamping device 30 via the mechanical clamping control software 500. The host computer software 400 is connected to the visual recognition camera 40 via the visual recognition software 600. The host computer software 400 is connected to the ratio automatic switching device 300 via the ratio switching software 700.

[0059] Specifically, the host computer software 400 may send a control signal to the mechanical clamping device 30 through the mechanical clamping control software 500 to control the mechanical clamping device 30 to clamp the terminal clamping piece 20 and clamp the terminal clamping piece 20 to the transformer terminal 210 of the standard current transformer 200 .

[0060] The host computer software 400 can control the image transmission between the visual recognition software 600 and the visual recognition camera 40. For example, the visual recognition software 600 is controlled to obtain the numbered image taken by the visual recognition camera 40, and then the corresponding relationship between the numbered information in the numbered image and the connected wires is analyzed and recognized by the visual recognition algorithm, and the corresponding relationship is transmitted to the host computer software 400.

[0061] The upper computer software 400 can send a control signal to the automatic ratio switching device 300 through the ratio switching software 700 based on the corresponding relationship, so that when the ratio needs to be switched during the test of the standard current transformer 200, the automatic ratio switching device 300 controls the internal relay to automatically complete the switching of the corresponding wiring line.

[0062] In summary, the automatic wiring device 100 and the automatic wiring system 1000 of the embodiment of the present application have at least the following advantages: First, the terminal clamp 20 is designed to achieve rapid connection and disassembly with the transformer terminal 210 of the standard current transformer 200. Second, the terminal clamp 20 is clamped by the mechanical clamping device 30, and the terminal clamp 20 is clamped on the transformer terminal 210 of the standard current transformer 200 to achieve automatic wiring between the standard current transformer 200 and the automatic ratio switching device 300. Third, the visual recognition camera 40 and the visual recognition software 600 are developed to replace manual recognition of the matching relationship between the numbering information of the transformer terminal 210 and the connecting wire. Fourth, the height of the upper surface of the standard current transformer 200 is adjusted to match the working height of the mechanical clamping device 30 through the transformer lifting platform 50 with automatic height adjustment. Fifth, the cable retractable automatic junction box 10 is designed to facilitate the storage of wires. The automatic wiring device 100 and the automatic wiring system 1000 of the embodiment of the present application combine automation and visual recognition technology to realize the primary terminal wiring and secondary terminal wiring between the standard current transformer 200 and the automatic ratio switching device 300, improve the wiring efficiency, and ensure the wiring accuracy.

[0063] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0064] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0065] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0066] The disclosure above provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides various specific processes and examples of materials, but those of ordinary skill in the art can appreciate the application of other processes and / or the use of other materials.

[0067] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", "some examples", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0068] Although the embodiments of the present application have been shown and described above, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. An automatic wiring device, characterized in that: Used for wiring between a standard current transformer and an automatic ratio switching device, the automatic wiring device comprising: An automatic junction box, the automatic junction box comprising an input end and an output end, the input end being used for fixedly connecting to a transformation ratio terminal of the transformation ratio automatic switching device; A terminal clamping member connected to the output end; A mechanical clamping device is used to clamp the terminal clamping piece and clamp the terminal clamping piece to the transformer terminal of the standard current transformer.

2. The automatic wiring device according to claim 1, characterized in that: The automatic wiring device also includes a visual recognition camera, which is arranged on the mechanical clamping device. The visual recognition camera is used to capture the numbered image of the transformer terminal when the mechanical clamping device clamps the terminal clamp on the transformer terminal.

3. The automatic wiring device according to claim 1, characterized in that: The automatic wiring device also includes a transformer lifting platform, which is used to carry the standard current transformer and adjust the height of the standard current transformer to match the working height of the mechanical clamping device.

4. The automatic wiring device according to claim 3, characterized in that: The number of the automatic junction box, the terminal clamping member, and the transformer lifting platform are all multiple, and the multiple automatic junction boxes correspond to the multiple terminal clamping members and the multiple transformer lifting platforms respectively.

5. The automatic wiring device according to claim 1, characterized in that: The terminal clamping piece adopts a sleeve type buckle structure.

6. The automatic wiring device according to claim 1, characterized in that: The automatic junction box is a cable retractable junction box.

7. The automatic wiring device according to claim 1, characterized in that: The transformation ratio terminal includes a primary transformation ratio terminal and a secondary transformation ratio terminal, and the input end is used for fixedly connecting to the primary transformation ratio terminal and the secondary transformation ratio terminal.

8. An automatic wiring system, characterized in that: It comprises the automatic wiring device, a standard current transformer and an automatic ratio switching device as described in any one of claims 1 to 7, wherein the automatic wiring device is used for wiring between the standard current transformer and the automatic ratio switching device.

9. The automatic wiring system according to claim 8, characterized in that: The automatic wiring system also includes a host computer software, and the host computer software is connected to both the automatic wiring device and the automatic ratio switching device.

10. The automatic wiring system according to claim 9, characterized in that: The automatic wiring system also includes mechanical clamping control software, visual recognition software and ratio switching software; The host computer software is connected to the mechanical clamping device through the mechanical clamping control software; The host computer software is connected to the visual recognition camera through the visual recognition software; The host computer software is connected to the automatic ratio switching device through the ratio switching software.