Integrated current transformer

Abstract

The utility model discloses an integrated current transformer which comprises a shell module and an electronic component module, the electronic component module is installed on the shell module, the shell module comprises a first shell and a second shell, the first shell is fixedly connected with the second shell, and the first shell is fixedly connected with the second shell. The first shell is provided with a first plug-in mounting groove part, a second plug-in mounting groove part and a first auxiliary mounting end. According to the integrated current transformer disclosed by the utility model, the first shell and the second shell are linked, the integrated current transformer and the plug-in mounting end are quickly mounted and dismounted in a fixed part plug-in manner, only the fixed part needs to be replaced when the fixed hole is damaged, and flexible auxiliary mounting is carried out through the auxiliary mounting end and the bolt; the device has the advantages of stable structure, multiple installation modes, high practicability and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of current transformers, and in particular relates to an integrated current transformer. 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] The existing installation method of current transformers is relatively fixed. A fixing hole is directly provided on the shell, and then the current transformer is installed at a preset position through the fixing hole. When the fixing hole is damaged, the shell needs to be replaced for re-fixing and installation, which is relatively troublesome. In addition, the actual installation environment is complex and changeable, and sometimes it cannot be directly installed through the fixing hole.

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

[0005] The main purpose of the utility model is to provide an integrated current transformer, which is linked by a first shell and a second shell, and can be quickly installed and disassembled by plugging a fixing piece with a plug-in mounting end. When a fixing hole is damaged, only the fixing piece needs to be replaced, and flexible auxiliary installation is performed through an auxiliary mounting end and bolts. It has the advantages of stable structure, multiple installation methods and high practicality.

[0006] To achieve the above purpose, the utility model provides an integrated current transformer, including a housing module and an electronic component module, wherein the electronic component module is installed in the housing module, and the housing module includes a first shell and a second shell, wherein the first shell and the second shell are fixedly connected, wherein:

[0007] The first housing is provided with a first plug-in installation groove portion, a second plug-in installation groove portion and a first auxiliary installation end, the first plug-in installation groove portion and the second plug-in installation groove portion are both located at the bottom end of the first housing and a distance is provided between the first plug-in installation groove portion and the second plug-in installation groove portion, the first auxiliary installation end is located above the first plug-in installation groove portion and the second plug-in installation groove portion, the first auxiliary installation end is provided with a first installation hole and the first installation hole is installed with a first bolt, and the first bolt is provided with a first auxiliary fixing end at one end away from the first installation hole;

[0008] The second shell is provided with a first plug-in mounting end, a second plug-in mounting end, a third plug-in mounting end, a fourth plug-in mounting end and a second auxiliary mounting end, the first plug-in mounting end and the second plug-in mounting end are located on one side of the bottom end of the second shell and the third plug-in mounting end and the fourth plug-in mounting end are located on the other side of the bottom end of the second shell, the first plug-in mounting end is installed in the first plug-in mounting groove portion and the second plug-in mounting end is installed in the second plug-in mounting groove portion, the first plug-in mounting end, the second plug-in mounting end, the third plug-in mounting end and the fourth plug-in mounting end are all provided with a fixing member mounting groove, and a fixing member is installed in the fixing member mounting groove; the second auxiliary mounting end is provided with a second mounting hole and the second mounting hole is installed with a second bolt, and the second bolt is provided with a second auxiliary fixing end at an end away from the second mounting hole.

[0009] As a further preferred technical solution of the above technical solution, the fixing member is provided with an integrally formed insertion end, a fixing end and a connecting end, the insertion end and the fixing end are respectively located on both sides of the connecting end, and the insertion end is plugged into the fixing member installation groove.

[0010] As a further preferred technical solution of the above technical solution, the connecting end is inclined relative to the horizontal plane, the inserting end is connected to the upper end of the connecting end, and the fixing end is connected to the lower end of the connecting end.

[0011] As a further preferred technical solution of the above technical solution, the fixed end is provided with a fixing hole.

[0012] As a further preferred technical solution of the above technical solution, the second housing is equipped with a connection terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of an integrated current transformer.

[0014] Figure 2 The utility model is a structural schematic diagram of an integrated current transformer.

[0015] Figure 3 It is a structural schematic diagram of a first shell of an integrated current transformer of the utility model.

[0016] Figure 4 The utility model is a structural schematic diagram of a fixing part of an integrated current transformer.

[0017] The figure marks include: 100, first shell; 110, first plug-in mounting groove portion; 120, second plug-in mounting groove portion; 130, first auxiliary mounting end; 131, first mounting hole; 132, first bolt; 133, first auxiliary fixed end; 200, second shell; 210, first plug-in mounting end; 211, fixed mounting groove; 220, second plug-in mounting end; 230, third plug-in mounting end; 240, fourth plug-in mounting end; 250, second auxiliary mounting end; 251, second mounting hole; 252, second bolt; 253, second auxiliary fixed end; 260, fixing member; 261, insertion end; 262, fixed end; 2621, fixing hole; 263, connecting end; 270, wiring terminal. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model discloses an integrated current transformer. The specific embodiments of the utility model are further described below in conjunction with preferred embodiments.

[0020] In the embodiments of the present invention, those skilled in the art will note that the electronic component modules and the like involved in the present invention may be regarded as prior art.

[0021] Preferred embodiments.

[0022] like Figure 1-4 As shown, the utility model discloses an integrated current transformer, including a housing module and an electronic component module (including an iron core and a winding, etc., which are built into the housing module to be integrated), the electronic component module is installed in the housing module, the housing module includes a first housing 100 and a second housing 200, the first housing 100 and the second housing 200 are fixedly connected, wherein:

[0023] The first housing 100 is provided with a first plug-in installation groove portion 110, a second plug-in installation groove portion 120 and a first auxiliary installation end 130, the first plug-in installation groove portion 110 and the second plug-in installation groove portion 120 are both located at the bottom end of the first housing 100 and a distance is provided between the first plug-in installation groove portion 110 and the second plug-in installation groove portion 120, the first auxiliary installation end 130 is located above the first plug-in installation groove portion 110 and the second plug-in installation groove portion 120, the first auxiliary installation end 130 is provided with a first installation hole 131 and the first installation hole 131 is installed with a first bolt 132, and the first bolt 132 is provided with a first auxiliary fixing end 133 at one end away from the first installation hole 131;

[0024] The second shell 200 is provided with a first plug-in mounting end 210, a second plug-in mounting end 220, a third plug-in mounting end 230, a fourth plug-in mounting end 240 and a second auxiliary mounting end 250, the first plug-in mounting end 210 and the second plug-in mounting end 220 are located on one side of the bottom end of the second shell 200 and the third plug-in mounting end 230 and the fourth plug-in mounting end 240 are located on the other side of the bottom end of the second shell 200, the first plug-in mounting end 210 is installed in the first plug-in mounting groove portion 110 and the second plug-in mounting end 250 is installed in the second ... The mounting end 220 is installed in the second plug-in mounting groove portion 120, and the first plug-in mounting end 210, the second plug-in mounting end 220, the third plug-in mounting end 230 and the fourth plug-in mounting end 240 are all provided with a fixing member mounting groove 211, and the fixing member mounting groove 211 is installed with a fixing member 260; the second auxiliary mounting end 250 is provided with a second mounting hole 251 and the second mounting hole 251 is installed with a second bolt 252, and the second bolt 252 is provided with a second auxiliary fixing end 253 at one end away from the second mounting hole 251.

[0025] Specifically, the fixing member 260 is provided with an integrally formed insertion end 261 , a fixing end 262 and a connecting end 263 , the insertion end 261 and the fixing end 262 are respectively located on both sides of the connecting end 263 , and the insertion end 261 is plugged into the fixing member installation slot 211 .

[0026] More specifically, the connection end 263 is inclined relative to a horizontal plane, the insertion end 261 is connected to an upper end of the connection end 263 , and the fixing end 262 is connected to a lower end of the connection end 263 .

[0027] Furthermore, the fixing end 262 is provided with a fixing hole 2621 .

[0028] Furthermore, the second housing 200 is installed with a connection terminal 270 .

[0029] For this utility model:

[0030] When installing with a fixing, you only need to insert the insertion end of the fixing into the fixing installation slot, select the number of fixings according to the actual situation, and then fix the current transformer at the specified position through the fixing hole of the fixing end. When the fixing hole is damaged, you only need to pull out the fixing and replace it with a new one without replacing the shell. It is simple and convenient.

[0031] When installing through the auxiliary mounting end, due to the complex and changeable installation environment, sometimes there is no complete plane for the fixing part to be installed. Therefore, it is necessary to add a mounting collar, the mounting collar is sleeved on each bolt, and then the bolt is rotated so that the sleeve end of the mounting collar is fixedly installed between the auxiliary fixing end and the auxiliary mounting end, and then the other end of the mounting collar is fixedly installed at the specified position, and the disassembly and assembly are convenient and simple.

[0032] It is worth mentioning that the technical features such as electronic component modules 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 by conventional methods in the field, and should not be regarded as the inventive 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. An integrated current transformer, comprising a housing module and an electronic component module, wherein the electronic component module is mounted on the housing module, characterized in that: The housing module comprises a first shell and a second shell, wherein the first shell and the second shell are fixedly connected, wherein: The first housing is provided with a first plug-in installation groove portion, a second plug-in installation groove portion and a first auxiliary installation end, the first plug-in installation groove portion and the second plug-in installation groove portion are both located at the bottom end of the first housing and a distance is provided between the first plug-in installation groove portion and the second plug-in installation groove portion, the first auxiliary installation end is located above the first plug-in installation groove portion and the second plug-in installation groove portion, the first auxiliary installation end is provided with a first installation hole and the first installation hole is installed with a first bolt, and the first bolt is provided with a first auxiliary fixing end at one end away from the first installation hole; The second shell is provided with a first plug-in mounting end, a second plug-in mounting end, a third plug-in mounting end, a fourth plug-in mounting end and a second auxiliary mounting end, the first plug-in mounting end and the second plug-in mounting end are located on one side of the bottom end of the second shell and the third plug-in mounting end and the fourth plug-in mounting end are located on the other side of the bottom end of the second shell, the first plug-in mounting end is installed in the first plug-in mounting groove portion and the second plug-in mounting end is installed in the second plug-in mounting groove portion, the first plug-in mounting end, the second plug-in mounting end, the third plug-in mounting end and the fourth plug-in mounting end are all provided with a fixing member mounting groove, and a fixing member is installed in the fixing member mounting groove; the second auxiliary mounting end is provided with a second mounting hole and the second mounting hole is installed with a second bolt, and the second bolt is provided with a second auxiliary fixing end at an end away from the second mounting hole.

2. The integrated current transformer according to claim 1, characterized in that: The fixing member is provided with an inserting end, a fixing end and a connecting end which are integrally formed. The inserting end and the fixing end are respectively located on both sides of the connecting end. The inserting end is plugged into the fixing member installation slot.

3. The integrated current transformer according to claim 2, characterized in that: The connecting end is inclined relative to a horizontal plane, the inserting end is connected to an upper end of the connecting end, and the fixing end is connected to a lower end of the connecting end.

4. The integrated current transformer according to claim 3, characterized in that: The fixing end is provided with a fixing hole.

5. The integrated current transformer according to claim 4, characterized in that: The second housing is equipped with a connection terminal.

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