Current transformer

Abstract

The utility model discloses a current transformer which comprises a bottom plate, a limiting frame and a current transformer body, the limiting frame is fixedly installed on the top of the bottom plate, the current transformer body is connected to the inner side wall of the limiting frame in a clamped mode, a connecting ring is fixedly installed on one side of the current transformer body, and an installation assembly is fixedly installed on one side of the bottom plate. The mounting assembly is clamped with the connecting ring; the installation assembly comprises a fixed frame and a spring, the fixed frame is fixedly installed on one side of the bottom plate, the spring is arranged on the inner side wall of the fixed frame, and one end of the spring is fixedly connected with a movable plate. According to the current transformer, through the current transformer body, the connecting ring, the mounting assembly, the fixing frame, the spring, the moving plate and the clamping rod, the current transformer body can be quickly mounted and dismounted, so that the current transformer body can be more conveniently replaced or dismounted and maintained, the problem that the current transformer body is inconvenient to dismount due to fixed connection is effectively reduced, and the use effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power marketing, in particular to a current transformer. Background Art

[0002] Electricity marketing requires the use of current transformers. Electricity marketing means that in a changing market environment, power companies aim to meet people's electricity consumption needs. Through a series of market-related business activities, power companies provide electricity products and corresponding services that meet consumer needs, thereby achieving corporate goals. The essence of electricity marketing is to adjust the demand level and demand time of the electricity market, meet users' reasonable electricity requirements with good service quality, achieve mutual coordination between electricity supply and demand, establish a partnership between power companies and users, and encourage users to actively change their consumption behavior and electricity usage methods, improve electricity efficiency, and thus increase corporate benefits. Power companies achieve their various goals by satisfying consumer needs.

[0003] Patent publication number "CN219892002U" discloses "a current transformer, including a base plate, a first limit plate and a second limit plate, the first limit plate and the second limit plate are located on both sides of the base plate, the top of the base plate is fixedly connected with a fixing frame, the top of the fixing frame is fixedly connected with a current transformer body, the top of the base plate is provided with a connecting component for connecting multiple current transformer bodies together, and the top of the base plate is provided with an adjusting component for adjusting the spacing between the current transformer bodies. The utility model can connect multiple current transformers end to end through the connecting component, thereby facilitating fixed installation, reducing the use of screws, avoiding repeated screwing, simplifying the installation process, and improving installation efficiency. The adjustment component can be used to adjust the spacing between two adjacent transformers as needed."

[0004] In response to the above-mentioned related problems, the existing current transformer body and the fixing frame are connected in a fixed manner, which is very troublesome when the current transformer body needs to be regularly inspected and replaced, and the screw hole position cannot be adjusted and cannot be adjusted and used according to actual installation conditions.

[0005] Therefore, the utility model provides a current transformer to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a current transformer, which solves the problem that the existing current transformer body and the fixing frame are connected in a fixed manner, which makes it very troublesome to perform regular maintenance on the current transformer body and it is also very troublesome to replace it.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a current transformer, including a base plate, a limit frame and a current transformer body, the limit frame is fixedly installed on the top of the base plate, the current transformer body is clamped on the inner wall of the limit frame, a connecting ring is fixedly installed on one side of the current transformer body, a mounting assembly is fixedly installed on one side of the base plate, and the mounting assembly and the connecting ring are clamped; the mounting assembly includes a fixed frame and a spring, the fixed frame is fixedly installed on one side of the base plate, the spring is arranged on the inner wall of the fixed frame, one end of the spring is fixedly connected to a movable plate, a clamping rod is fixedly installed on one side of the movable plate, and the clamping rod and the connecting ring are clamped.

[0008] Furthermore, a movable plate is slidably connected to one side of the bottom plate, and a screw hole is provided on one side of the movable plate.

[0009] By adopting the above technical solution, the position of the screw hole can be adjusted to facilitate installation.

[0010] Furthermore, a slot is provided at the top of the movable plate, a fixed plate is fixedly installed on one side of the base plate, a bolt is threadedly connected to the top of the fixed plate, a connecting block is connected to the bottom end of the bolt via a bearing, and the connecting block is clamped with the slot.

[0011] By adopting the above technical solution, the movable plate can be fixed, and the fixing is simple and convenient.

[0012] Furthermore, a second slide groove is provided on one side of the bottom plate, and the connecting block is slidably connected to the second slide groove.

[0013] By adopting the above technical solution, the connecting block can be guided.

[0014] Furthermore, a connecting rod is fixedly connected to the side wall of the clamping rod, a clamping plate is fixedly installed on one side of the bottom plate, and the connecting rod is clamped with the clamping plate.

[0015] By adopting the above technical solution, auxiliary disassembly work can be carried out, making disassembly more convenient.

[0016] Furthermore, a stabilizing plate is fixedly mounted on the inner side wall of the fixing frame, and the spring is connected to the stabilizing plate.

[0017] By adopting the above technical solution, the spring can be limited, so that its service life is longer.

[0018] Furthermore, a slide groove 1 is provided on one side of the fixed frame, and sliders 1 are fixedly installed on both sides of the movable plate, and the sliders 1 are slidably connected to the slide groove 1.

[0019] By adopting the above technical solution, the movable plate can move more stably.

[0020] Furthermore, a limiting ring is fixedly installed on one side of the movable plate, and the spring is located inside the limiting ring.

[0021] The above technical solution can limit the spring to prevent it from deflecting. Beneficial Effects

[0022] The utility model provides a current transformer. Compared with the prior art, it has the following beneficial effects:

[0023] 1. The current transformer can quickly install and disassemble the current transformer body through the current transformer body, connecting ring, mounting assembly, fixing frame, spring, movable plate and clamping rod, making it more convenient to replace or disassemble and repair the current transformer body, effectively reducing the problem that the fixed connection is inconvenient to disassemble, so that the use effect will be better.

[0024] 2. The current transformer can adjust the position of the screw hole according to the actual installation position through the movable plate, screw hole, slot, fixed plate, bolt, connecting block and slide groove, so that the whole can be suitable for any installation position, so that the installation effect will be better, and the adjustment is simple and convenient, which is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 The utility model Figure 1 A magnified view of the structure at center A;

[0028] Figure 3 It is a side view of the overall structure of the utility model;

[0029] Figure 4 The utility model Figure 3 A magnified view of the structure at B in the middle.

[0030] In the figure: 1. bottom plate; 2. limit frame; 3. current transformer body; 4. connecting ring; 5. installation assembly; 51. fixed frame; 52. spring; 53. movable plate; 54. clamping rod; 6. limit ring; 7. slide groove 1; 8. slider 1; 9. clamping plate; 10. connecting rod; 11. movable plate; 12. screw hole; 13. clamping groove; 14. fixed plate; 15. bolt; 16. connecting block; 17. slide groove 2; 18. stabilizing plate. DETAILED DESCRIPTION

[0031] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", 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 direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0032] The present application is further described in detail below through drawings and examples.

[0033] Reference Figures 1 to 4 The embodiment of the present application provides a current transformer, including a base plate 1, a limit frame 2 and a current transformer body 3, the limit frame 2 is fixedly installed on the top of the base plate 1, the current transformer body 3 is clamped on the inner side wall of the limit frame 2, a connecting ring 4 is fixedly installed on one side of the current transformer body 3, a mounting assembly 5 is fixedly installed on one side of the base plate 1, and the mounting assembly 5 and the connecting ring 4 are clamped; the mounting assembly 5 includes a fixed frame 51 and a spring 52, the fixed frame 51 is fixedly installed on one side of the base plate 1, the spring 52 is arranged on the inner side wall of the fixed frame 51, one end of the spring 52 is fixedly connected with a moving plate 53, a clamping rod 54 is fixedly installed on one side of the moving plate 53, the clamping rod 54 and the connecting ring 4 are clamped, a connecting rod 10 is fixedly connected to the side wall of the clamping rod 54, a clamping plate 9 is fixedly installed on one side of the base plate 1, the connecting rod 10 and the clamping plate 9 are clamped, a stabilizing plate 18 is fixedly installed on the inner side wall of the fixed frame 51, and the spring 52 and the stabilizing plate 18 are connected.

[0034] In this embodiment, first pulling the connecting rod 10 can drive the movable plate 53 to squeeze the spring 52 to contract, so that the clamping rod 54 can be separated from the connecting ring 4, and then rotating the connecting rod 10 can clamp it together with the clamping plate 9, so as to facilitate the disassembly of the current transformer body 3.

[0035] Reference Figures 1 to 4 In one aspect of the present embodiment, a movable plate 11 is slidably connected to one side of the base plate 1, a screw hole 12 is provided on one side of the movable plate 11, a slot 13 is provided on the top of the movable plate 11, a fixed plate 14 is fixedly installed on one side of the base plate 1, a bolt 15 is threadedly connected to the top of the fixed plate 14, a connecting block 16 is connected to the bottom end of the bolt 15 through a bearing, the connecting block 16 is clamped with the slot 13, a second slide groove 17 is provided on one side of the base plate 1, and the connecting block 16 is slidably connected to the second slide groove 17.

[0036] In this embodiment, the movable plate 11 can be pulled out from the inside of the base plate 1, and then the bolt 15 can be rotated to drive the connecting block 16 and the slot 13 to be clamped together, so as to fix the movable plate 11, so that the screw hole 12 can be adjusted at will according to the actual installation position.

[0037] Reference Figures 1 to 4 In one aspect of the present embodiment, a slide groove 7 is provided on one side of the fixed frame 51, and sliders 8 are fixedly installed on both sides of the movable plate 53, and the sliders 8 are slidably connected to the slide groove 7.

[0038] In this embodiment, during the movement of the movable plate 53, the movable plate 53 slides inside the sliding groove 7 via the sliding block 8.

[0039] Reference Figures 1 to 4 In one aspect of this embodiment, a limiting ring 6 is fixedly mounted on one side of the movable plate 53 , and the spring 52 is located inside the limiting ring 6 .

[0040] In this embodiment, the limiting ring 6 can limit the four sides of the spring 52 .

[0041] Working principle: First, pull the connecting rod 10 to drive the movable plate 53 to squeeze the spring 52 to contract, so that the clamping rod 54 can be separated from the connecting ring 4, and then rotate the connecting rod 10 to clamp it together with the clamping plate 9, so as to facilitate the disassembly of the current transformer body 3, making its disassembly more convenient and regular maintenance more convenient.

[0042] The movable plate 11 can be pulled out from the inside of the base plate 1 by pulling it, and then the bolt 15 can be turned to drive the connecting block 16 and the slot 13 to be clamped together, so as to fix the movable plate 11, so that the screw hole 12 can be adjusted at will according to the actual installation position, and the installation effect will be increased accordingly.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A current transformer, comprising a base plate (1), a limit frame (2) and a current transformer body (3), characterized in that: The limit frame (2) is fixedly mounted on the top of the base plate (1), the current transformer body (3) is clamped on the inner side wall of the limit frame (2), a connecting ring (4) is fixedly mounted on one side of the current transformer body (3), a mounting assembly (5) is fixedly mounted on one side of the base plate (1), and the mounting assembly (5) is clamped with the connecting ring (4); The mounting assembly (5) comprises a fixing frame (51) and a spring (52), wherein the fixing frame (51) is fixedly mounted on one side of the bottom plate (1), and the spring (52) is arranged on the inner side wall of the fixing frame (51), one end of the spring (52) is fixedly connected to a moving plate (53), and one side of the moving plate (53) is fixedly mounted with a clamping rod (54), and the clamping rod (54) is clamped to the connecting ring (4).

2. A current transformer according to claim 1, characterized in that: A movable plate (11) is slidably connected to one side of the bottom plate (1), and a screw hole (12) is provided on one side of the movable plate (11).

3. A current transformer according to claim 2, characterized in that: A slot (13) is provided at the top of the movable plate (11); a fixed plate (14) is fixedly mounted on one side of the bottom plate (1); a bolt (15) is threadedly connected to the top of the fixed plate (14); a connecting block (16) is connected to the bottom end of the bolt (15) via a bearing; and the connecting block (16) is connected to the slot (13) in a locking manner.

4. A current transformer according to claim 3, characterized in that: A second slide groove (17) is provided on one side of the bottom plate (1), and the connecting block (16) is slidably connected to the second slide groove (17).

5. A current transformer according to claim 1, characterized in that: A connecting rod (10) is fixedly connected to the side wall of the clamping rod (54), a clamping plate (9) is fixedly mounted on one side of the bottom plate (1), and the connecting rod (10) is clamped to the clamping plate (9).

6. A current transformer according to claim 1, characterized in that: A stabilizing plate (18) is fixedly mounted on the inner side wall of the fixing frame (51), and the spring (52) is connected to the stabilizing plate (18).

7. A current transformer according to claim 1, characterized in that: A slide groove 1 (7) is provided on one side of the fixed frame (51), and sliding blocks 1 (8) are fixedly mounted on both sides of the movable plate (53), respectively, and the sliding blocks 1 (8) are slidably connected to the slide groove 1 (7).

8. A current transformer according to claim 1, characterized in that: A limiting ring (6) is fixedly mounted on one side of the movable plate (53), and the spring (52) is located inside the limiting ring (6).

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