Current mutual inductance device

Abstract

The utility model discloses a current mutual inductance device, which comprises a box body module and a mutual inductance module, the mutual inductance module is arranged in the box body module, the box body module comprises a main body frame, and a top plate, a bottom plate, a front plate, a rear plate, a first side plate and a second side plate which are arranged on the main body frame; the front plate and the rear plate are provided with a plurality of mutual inductance connecting ports, the first side plate is provided with a cooling fan, and the second side plate is provided with a power supply connecting port. According to the current mutual inductance device disclosed by the utility model, the box body module and the mutual inductance module are linked, and the power supply unit and the mutual inductance unit are both integrally mounted on the box body module, so that the current mutual inductance device can be connected with electric equipment at any time and can be used for measuring without threading and the like, and the current mutual inductance device has the advantages of stable structure, convenience in connection, high practicability and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of current mutual induction, and in particular relates to a current mutual induction device. Background Art

[0002] A current transformer is an instrument that converts a large primary current into a small secondary current for measurement based on the principle of electromagnetic induction.

[0003] When a mobile power source is used for power supply, an additional current transformer needs to be installed for measurement, and wiring connection needs to be performed on site, which is rather troublesome.

[0004] Therefore, further improvements are made to the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a current mutual induction device, which is linked by a box module and a mutual induction module, and the power supply unit and the mutual induction unit are integrated and installed in the box module, so that the electrical equipment can be connected and measured at any time without threading and other work. It has the advantages of stable structure, convenient connection and high practicality.

[0006] To achieve the above objectives, the utility model discloses a current mutual induction device, including a box module and a mutual induction module, wherein the mutual induction module is built into the box module, wherein:

[0007] The box module includes a main frame and a top plate, a bottom plate, a front plate, a rear plate, a first side plate and a second side plate installed on the main frame; the front plate and the rear plate are provided with a plurality of mutual inductance connection ports, the first side plate is provided with a cooling fan and the second side plate is provided with a power connection port;

[0008] The mutual inductance module includes a first-layer bracket unit, a second-layer bracket unit, a power supply unit and a plurality of mutual inductance units, wherein the first-layer bracket unit and the second-layer bracket unit are both installed on the main frame and the first-layer bracket unit is located above the second-layer bracket unit, the mutual inductance units are respectively installed on the first-layer bracket unit and the second-layer bracket unit and the power supply unit is installed on the first-layer bracket unit, wherein:

[0009] The first-layer bracket unit and the second-layer bracket unit each include a first copper bar mounting frame, a second copper bar mounting frame and a transformer mounting frame, the first copper bar mounting frame and the second copper bar mounting frame are respectively located on both sides of the transformer mounting frame, and the first copper bar mounting frame and the second copper bar mounting frame are both provided with an insulating frame;

[0010] The mutual inductance unit includes a body, a first copper bar, a second copper bar and a third copper bar, the first copper bar runs through the body and the second copper bar and the third copper bar are fixedly installed at both ends of the first copper bar, and both ends of the second copper bar and the third copper bar are installed on the insulating frame through insulators.

[0011] As a further preferred technical solution of the above technical solution, the second copper busbar and the third copper busbar are both provided with connecting terminals.

[0012] As a further preferred technical solution of the above technical solution, the power supply unit is installed on the first-layer bracket unit through a power supply mounting frame.

[0013] As a further preferred technical solution of the above technical solution, the base plate is provided with a plurality of universal wheels.

[0014] As a further preferred technical solution of the above technical solution, both the first side panel and the second side panel are provided with handles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the structure of a current mutual inductance device.

[0016] Figure 2 The utility model is a schematic diagram of the structure of a current mutual inductance device.

[0017] Figure 3 The utility model is a schematic diagram of the structure of a current mutual inductance device.

[0018] The reference numerals include: 100, box module; 110, main frame; 120, top plate; 130, bottom plate; 131, universal wheel; 140, front plate; 141, mutual inductance connection port; 150, rear plate; 160, first side plate; 161, cooling fan; 170, second side plate; 171, power connection port; 200, mutual inductance module; 210, first layer bracket unit; 211, first copper bar mounting frame; 212, second copper bar mounting frame; 213, mutual inductance mounting frame; 214, insulating frame; 220, second layer bracket unit; 230, power supply unit; 231, power supply mounting frame; 240, mutual inductance unit; 241, body; 242, first copper bar; 243, second copper bar; 244, third copper bar; 245, insulator; 246, connecting terminal. DETAILED DESCRIPTION

[0019] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0020] The utility model discloses a current mutual inductance device. The specific embodiments of the utility model are further described below in conjunction with preferred embodiments.

[0021] In the embodiments of the present invention, those skilled in the art note that the electrical equipment and the like involved in the present invention may be regarded as prior art.

[0022] Preferred embodiments.

[0023] like Figure 1-3 As shown, the utility model discloses a current mutual inductance device, including a box module 100 and a mutual inductance module 200, wherein the mutual inductance module 200 is built in the box module 100, wherein:

[0024] The box module 100 includes a main frame 110 and a top plate 120, a bottom plate 130, a front plate 140, a rear plate 150, a first side plate 160 and a second side plate 170 installed on the main frame 110; the front plate 140 and the rear plate 150 are provided with a plurality of mutual inductance connection ports 141, the first side plate 160 is provided with a cooling fan 161 and the second side plate 170 is provided with a power connection port 171;

[0025] The mutual induction module 200 includes a first-layer bracket unit 210, a second-layer bracket unit 220, a power supply unit 230 and a plurality of mutual induction units 240, wherein the first-layer bracket unit 210 and the second-layer bracket unit 220 are both installed on the main frame 110 and the first-layer bracket unit 210 is located above the second-layer bracket unit 220, the mutual induction unit 240 is respectively installed on the first-layer bracket unit 210 and the second-layer bracket unit 220 and the power supply unit 230 is installed on the first-layer bracket unit 210, wherein:

[0026] The first-layer bracket unit 210 and the second-layer bracket unit 220 each include a first copper bar mounting frame 211, a second copper bar mounting frame 212 and a transformer mounting frame 213. The first copper bar mounting frame 211 and the second copper bar mounting frame 212 are respectively located on both sides of the transformer mounting frame 213. The first copper bar mounting frame 211 and the second copper bar mounting frame 212 are both provided with an insulating frame 214.

[0027] The mutual inductance unit 240 includes a main body 241, a first copper bar 242, a second copper bar 243 and a third copper bar 244. The first copper bar 242 runs through the main body 241 and the second copper bar 243 and the third copper bar 244 are fixedly installed at both ends of the first copper bar 242, respectively. The two ends of the second copper bar 243 and the two ends of the third copper bar 244 are respectively installed on the insulating frame 214 through insulators 245.

[0028] Specifically, the second copper busbar 243 and the third copper busbar 244 are both provided with connection terminals 246 (directly connecting the electrical equipment and the power supply unit).

[0029] More specifically, the power supply unit 230 is installed on the first-layer bracket unit 210 (and close to the power connection port) through a power supply mounting frame 231 .

[0030] Furthermore, the bottom plate 130 is provided with a plurality of universal wheels 131 (for easy movement).

[0031] Furthermore, both the first side panel 160 and the second side panel 170 are provided with handles (not shown).

[0032] It is worth mentioning that the technical features such as electrical equipment involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected according to the conventional methods in the field, and should not be regarded as the invention point of this utility model patent. This utility model patent will not be further elaborated.

[0033] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A current mutual inductance device, characterized in that: It includes a box module and a mutual inductance module, wherein the mutual inductance module is built in the box module, wherein: The box module includes a main frame and a top plate, a bottom plate, a front plate, a rear plate, a first side plate and a second side plate installed on the main frame; the front plate and the rear plate are provided with a plurality of mutual inductance connection ports, the first side plate is provided with a cooling fan and the second side plate is provided with a power connection port; The mutual inductance module includes a first-layer bracket unit, a second-layer bracket unit, a power supply unit and a plurality of mutual inductance units, wherein the first-layer bracket unit and the second-layer bracket unit are both installed on the main frame and the first-layer bracket unit is located above the second-layer bracket unit, the mutual inductance units are respectively installed on the first-layer bracket unit and the second-layer bracket unit and the power supply unit is installed on the first-layer bracket unit, wherein: The first-layer bracket unit and the second-layer bracket unit each include a first copper bar mounting frame, a second copper bar mounting frame and a transformer mounting frame, the first copper bar mounting frame and the second copper bar mounting frame are respectively located on both sides of the transformer mounting frame, and the first copper bar mounting frame and the second copper bar mounting frame are both provided with an insulating frame; The mutual inductance unit includes a body, a first copper bar, a second copper bar and a third copper bar, the first copper bar runs through the body and the second copper bar and the third copper bar are fixedly installed at both ends of the first copper bar, and both ends of the second copper bar and the third copper bar are installed on the insulating frame through insulators.

2. A current mutual induction device according to claim 1, characterized in that: The second copper bar and the third copper bar are both provided with connection terminals.

3. A current mutual induction device according to claim 2, characterized in that: The power supply unit is installed on the first-layer bracket unit through a power supply mounting frame.

4. A current mutual induction device according to claim 3, characterized in that: The bottom plate is provided with a plurality of universal wheels.

5. A current mutual induction device according to claim 4, characterized in that: The first side panel and the second side panel are both provided with handles.

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