CN220691821U

CN220691821U - Insulating base of current transformer

Info

Publication number: CN220691821U
Application number: CN202322431152.4U
Authority: CN
Inventors: 楚振强; 黎明
Original assignee: Micro Energy Huitong Liaoning Power Technology Co ltd
Current assignee: Micro Energy Huitong Liaoning Power Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-03-29
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to an insulating base of a current transformer, which comprises an insulating base main body and a transformer main body, wherein the surface of the lower end of the transformer main body is fixedly connected with a mounting plate, two ends of the upper surface of the insulating base main body are respectively provided with a disassembling clamping groove, two disassembling clamping blocks which are in sliding connection with corresponding disassembling clamping grooves and are fixedly connected with the surface of the lower end of the mounting plate are respectively arranged in the two disassembling clamping grooves, two positioning sliding holes are formed in the surfaces of the disassembling clamping blocks, one side of each of the two disassembling clamping grooves is respectively provided with a sliding cavity in the insulating base main body, and the two disassembling clamping blocks are respectively in limiting connection with the insulating base main body through positioning mechanisms. According to the insulating base of the current transformer, the transformer body and the insulating base body are convenient to detach and mount, disassembly and assembly can be performed according to no need, and the disassembly and assembly efficiency is improved.

Description

Insulating base of current transformer

Technical Field

The utility model relates to the technical field of current transformers, in particular to an insulating base of a current transformer.

Background

The current transformer is a common electrical component and has wide application in power grids or electrical equipment. When the current transformer is used, one or more turns are arranged in the transformer in a penetrating way according to the requirement, so that measurement or protection is realized.

The current transformer is used by installing the base at the bottom, but the current transformer is connected with the base in a fixed connection mode through bolts, so that the current transformer can be detached and installed only by using tools, the current transformer is troublesome, the efficiency in disassembly and assembly is reduced, and the current transformer insulating base is provided.

Disclosure of Invention

The utility model provides an insulating base of a current transformer, which solves the technical problems of the prior art.

The scheme for solving the technical problems is as follows: including insulating base main part and mutual-inductor body, the mounting panel has all been seted up at mutual-inductor body lower extreme fixed surface, insulating base main part upper surface both ends have all been seted up and have been dismantled the draw-in groove, two dismantle the draw-in groove inside all set up with corresponding dismantlement draw-in groove sliding connection and with mounting panel lower extreme fixed surface connection's dismantlement fixture block, dismantle the fixture block surface and seted up two location slide holes, two it has all been seted up the sliding chamber in insulating base main part one side to dismantle draw-in groove, two it all has passed through setting up positioning mechanism and insulating base main part spacing connection to dismantle the fixture block.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the material of insulating base main part is insulating rubber material, positioning mechanism includes the movable plate with corresponding sliding connection in the slip chamber.

Further, an internal thread cylinder penetrating through the moving plate and fixedly connected with the penetrating part is arranged in the middle of the moving plate.

Further, the internal thread section of thick bamboo is inside to be set up with the internal thread section of thick bamboo internal thread threaded connection's removal screw rod, and the removal screw rod runs through insulating base main part and passes through the spacing rotation of bearing with the penetration position and be connected.

Further, one end of the movable screw is fixedly connected with a rotary cap, and anti-skid patterns are arranged on the surface of the rotary cap.

Further, two positioning slide columns which penetrate through the insulating base main body and are in sliding connection with the penetrating parts are fixedly connected to one surface of the moving plate, and the positioning slide columns are in sliding connection with the corresponding positioning slide holes.

Further, rubber supporting blocks are fixedly connected to four corners of the surface of the lower end of the insulating base body, and anti-slip pads are fixedly connected to the lower ends of the rubber supporting blocks.

The beneficial effects of the utility model are as follows: the utility model provides an insulating base of a current transformer, which has the following advantages:

through the mounting panel that sets up, dismantle the fixture block, dismantle the draw-in groove, location slide hole, slide cavity and positioning mechanism between the cooperation effect, just can make to dismantle between transformer body and the insulating base main part under the condition that need not the instrument handle, the operation is more convenient, has improved dismouting efficiency.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural diagram of an insulation base of a current transformer according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional view of an insulation base body in the insulation base of the current transformer provided in fig. 1;

fig. 3 is a schematic top sectional view showing a partial structure of an insulating base body in an insulating base of a current transformer according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a transformer body; 2. a mounting plate; 3. an insulating base body; 4. a rubber support block; 5. rotating the cap; 6. disassembling the clamping block; 7. a sliding chamber; 8. moving the screw; 9. a moving plate; 10. disassembling the clamping groove; 11. positioning a sliding hole; 12. positioning a sliding column; 13. an internal thread cylinder.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-3, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, the utility model provides an insulating base of a current transformer, which comprises an insulating base main body 3 and a transformer main body 1, wherein the lower end surface of the transformer main body 1 is fixedly connected with a mounting plate 2, two ends of the upper surface of the insulating base main body 3 are respectively provided with a disassembling clamping groove 10, two disassembling clamping blocks 6 which are in sliding connection with the corresponding disassembling clamping grooves 10 and are fixedly connected with the lower end surface of the mounting plate 2 are respectively arranged in the disassembling clamping grooves 10, two positioning sliding holes 11 are formed in the surfaces of the disassembling clamping blocks 6, sliding cavities 7 are respectively formed in one side of the disassembling clamping grooves 10 in the insulating base main body 3, and the two disassembling clamping blocks 6 are respectively in limiting connection with the insulating base main body 3 through positioning mechanisms.

Preferably, the insulating base body 3 is made of insulating rubber, and the positioning mechanism comprises a moving plate 9 slidably connected with the corresponding sliding cavity 7, and the positioning sliding column 12 can be driven to slide by the moving plate 9.

Preferably, an internal thread cylinder 13 penetrating through the moving plate 9 and fixedly connected with the penetrating part is arranged in the middle of the moving plate 9, and the internal thread cylinder 13 can be matched with the moving screw rod 8 to move the moving plate 9.

Preferably, a moving screw rod 8 in threaded connection with the inner part of the internal thread cylinder 13 is arranged in the internal thread cylinder 13, and the moving screw rod 8 penetrates through the insulating base main body 3 and is in limited rotating connection with the penetrating part through a bearing.

Preferably, one end of the moving screw 8 is fixedly connected with a rotating cap 5, anti-skidding patterns are arranged on the surface of the rotating cap 5, and the moving screw 8 can be conveniently rotated through the arranged rotating cap 5.

Preferably, two positioning slide columns 12 penetrating through the insulating base main body 3 and slidably connected with the penetrating parts are fixedly connected to one surface of the moving plate 9, the positioning slide columns 12 are slidably connected with the corresponding positioning slide holes 11, and the positioning slide columns 12 can be matched with the positioning slide holes 11 through the arranged positioning slide columns 12 so as to enable the mutual inductor body 1 to be in limit connection with the insulating base main body 3.

Preferably, rubber supporting blocks 4 are fixedly connected to four corners of the lower end surface of the insulating base body 3, and anti-slip pads are fixedly connected to the lower ends of the rubber supporting blocks 4.

The specific working principle and the using method of the utility model are as follows:

the utility model provides an insulating base of a current transformer, when the insulating base is used, when the mutual inductor body 1 and the insulating base main body 3 are required to be dismounted subsequently, only the rotary cap 5 is required to be rotated to enable the movable screw 8 to rotate, so that the movable screw 8 is matched with the internal thread cylinder 13, the movable plate 9 can be driven to move, the positioning slide column 12 slides out of the positioning slide hole 11, the limiting relation between the dismounting fixture block 6 and the insulating base main body 3 can be relieved after the positioning slide column slides out, then the mutual inductor body 1 can be directly pulled up to dismount the mutual inductor body 1 and the insulating base main body 3, and when the insulating base main body 3 is mounted subsequently, only the dismounting fixture block 6 is required to be reentered into the dismounting fixture groove 10, and then the rotary cap 5 is reversely rotated, so that the positioning slide column 12 is driven by the movable plate 9 to slide into the positioning slide hole 11 to finish limiting mounting between the mutual inductor body 1 and the insulating base main body 3.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides an insulating base of current transformer, includes insulating base main part (3) and mutual-inductor body (1), its characterized in that, mounting panel (2) have been connected to mutual-inductor body (1) lower extreme fixed surface, dismantlement draw-in groove (10) have all been seted up at insulating base main part (3) upper surface both ends, two dismantlement draw-in groove (10) inside all set up with corresponding dismantlement draw-in groove (10) sliding connection and with mounting panel (2) lower extreme fixed surface connection dismantlement fixture block (6), dismantlement fixture block (6) surface has seted up two location slide hole (11), two dismantlement draw-in groove (10) one side has all seted up sliding chamber (7) inside insulating base main part (3), two dismantlement fixture block (6) all have set up positioning mechanism and insulating base main part (3) spacing connection through setting up.

2. The insulating base of the current transformer according to claim 1, wherein the insulating base body (3) is made of insulating rubber, and the positioning mechanism comprises a moving plate (9) which is in sliding connection with the inside of the corresponding sliding cavity (7).

3. A current transformer insulation base according to claim 2, characterized in that an internal thread cylinder (13) penetrating the moving plate (9) and fixedly connected with the penetrating part is arranged in the middle of the moving plate (9).

4. A current transformer insulation base according to claim 3, characterized in that the internal thread cylinder (13) is internally provided with a movable screw rod (8) in threaded connection with the internal thread cylinder (13), and the movable screw rod (8) penetrates through the insulation base body (3) and is in limited rotation connection with the penetrating part through a bearing.

5. The insulation base of a current transformer according to claim 4, wherein one end of the movable screw (8) is fixedly connected with a rotary cap (5), and anti-skid patterns are arranged on the surface of the rotary cap (5).

6. A current transformer insulation base according to claim 3, characterized in that one surface of the moving plate (9) is fixedly connected with two positioning slide posts (12) which penetrate through the insulation base body (3) and are in sliding connection with the penetrating part, and the positioning slide posts (12) are in sliding connection with the corresponding positioning slide holes (11).

7. The current transformer insulation base according to claim 1, wherein rubber support blocks (4) are fixedly connected to four corners of the lower end surface of the insulation base main body (3), and anti-slip pads are fixedly connected to the lower ends of the rubber support blocks (4).