CN215265901U

CN215265901U - Current transformer with mounting seat

Info

Publication number: CN215265901U
Application number: CN202120820919.0U
Authority: CN
Inventors: 蒋福锦
Original assignee: Shanghai Zheqi Electrical Appliance Co ltd
Current assignee: Shanghai Zheqi Electrical Appliance Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-21
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a current transformer with mount pad relates to electrical components and connects technical field, carries out the fixed mounting on left and right side to current transformer through two screws, and the position is finely tuned and is dismantled the back and reinstall, uses comparatively inconvenient scheduling problem, now proposes following scheme, including mutual-inductor body, mutual-inductor body's bottom fixed mounting has the mounting panel, the below of mounting panel is equipped with the fixed plate, the guide way has been seted up in the fixed plate inboard, the inner wall welding of guide way has the guide bar, the outer lane cover of guide bar is equipped with the uide bushing, the connecting plate is installed at the top of uide bushing, the one end and the mounting panel welding of connecting plate. The utility model discloses simple structure is novel, is convenient for finely tune the position of mutual-inductor, improves the convenience that the mutual-inductor used, adapts to the cable use of different winding positions, improves the flexibility of using, is fit for using widely.

Description

Current transformer with mounting seat

Technical Field

The utility model relates to an electrical components connects technical field, especially relates to a current transformer with mount pad.

Background

The current transformer is an instrument for measuring by converting a large primary side current into a small secondary side current according to the electromagnetic induction principle. The current transformer is composed of a closed iron core and a winding. The primary side winding of the transformer has few turns and is connected in a circuit of the current to be measured. Therefore, all current of a line always flows through the current transformer, the number of turns of the secondary side winding is large, the secondary side winding is connected in series in the measuring instrument and the protection loop, and the secondary side loop of the current transformer is always closed when the current transformer works, so that the impedance of the series coil of the measuring instrument and the protection loop is small, and the working state of the current transformer is close to a short circuit. The current transformer converts a large current on the primary side into a small current on the secondary side for measurement, and the secondary side can not be opened. The connection of current transformer directly influences the accuracy of measurement, also is the key place of power supply reliability, and current transformer carries out left right side fixed mounting through two screws usually when the installation, and the position deviation of cable needs to finely tune current transformer's position, and the mutual-inductor through screw installation will dismantle the back and reinstall, and it is comparatively inconvenient to use, for this reason we propose a current transformer who has the mount pad.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of current transformer with mount pad has solved current transformer and has carried out the fixed mounting on left and right sides through two screws, and the position is finely tuned and is installed again after will dismantling, uses comparatively inconvenient scheduling problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a current transformer with mount pad, includes the mutual-inductor body, the bottom fixed mounting of mutual-inductor body has the mounting panel, the below of mounting panel is equipped with the fixed plate, the guide way has been seted up in the fixed plate inboard, the inner wall welding of guide way has the guide bar, the outer lane cover of guide bar is equipped with the uide bushing, the connecting plate is installed at the top of uide bushing, the one end and the mounting panel welding of connecting plate.

Preferably, the fixing plate is provided with positioning holes, the positioning holes are positioned on two sides of the guide groove, and the fixing plate is connected with the connecting piece through a positioning bolt.

Preferably, buffer springs are welded on two sides of the guide sleeve, the other ends of the buffer springs are welded with the inner wall of the guide groove, and the buffer springs are sleeved on the outer ring of the guide rod.

Preferably, the fixed plate is welded with a fixed sleeve, an internal thread is arranged in the fixed sleeve, a rotating rod penetrates through the fixed sleeve, an external thread is arranged on the outer ring of the rotating rod, and the external thread is matched with the internal thread.

Preferably, the one end welding of bull stick has the turning block, and the fixed cover in other end outer lane of bull stick is equipped with the bearing, the outer lane and the connecting plate fixed connection of bearing, the connecting plate passes through the connecting block welding with the uide bushing, and the connecting plate is "7" font structure.

Preferably, the fixed plate is welded with a fixed block, the top of the fixed block is welded with an installation sleeve, and the rotating rod penetrates through the installation sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation mutual-inductor body, mounting panel, fixed plate, guide way, guide bar, buffer spring, uide bushing, connecting plate, fixed cover, bull stick, installation cover and locating hole isotructure, wherein the mutual-inductor carries out the conversion transmission to the electric current, installs the mutual-inductor body through mounting panel and fixed plate, when the mutual-inductor body carries out the fine setting of position, moves the position of connecting plate and mounting panel along the guide way through rotating the bull stick, adjusts the position of mutual-inductor body; the device simple structure is novel, is convenient for finely tune the position of mutual-inductor, improves the convenience that the mutual-inductor used, and the cable that adapts to different winding positions uses, improves the flexibility of using, is fit for using widely.

Drawings

Fig. 1 is a schematic front view of a current transformer with a mounting base according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a of the current transformer with the mounting seat according to the present invention;

fig. 3 is the utility model provides a mounting panel and fixed plate cut-away structure schematic diagram of current transformer with mount pad.

In the figure: 1 mutual-inductor body, 2 mounting panels, 3 fixed plates, 4 guide ways, 5 guide bars, 6 buffer springs, 7 guide sleeves, 8 connecting plates, 9 fixed sleeves, 10 rotating rods, 11 mounting sleeves and 12 positioning holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a current transformer with a mounting base comprises a transformer body 1, a mounting plate 2 is fixedly mounted at the bottom of the transformer body 1, a fixing plate 3 is arranged below the mounting plate 2, a guide groove 4 is formed in the plate of the fixing plate 3, a guide rod 5 is welded on the inner wall of the guide groove 4, a guide sleeve 7 is sleeved on the outer ring of the guide rod 5, a connecting plate 8 is mounted at the top of the guide sleeve 7, and one end of the connecting plate 8 is welded with the mounting plate 2.

In this embodiment, the fixing plate 3 is provided with positioning holes 12, the positioning holes 12 are located on two sides of the guide groove 4, and the fixing plate 3 is connected to the connecting member through positioning bolts.

In this embodiment, buffer springs 6 are welded on two sides of the guide sleeve 7, the other ends of the buffer springs 6 are welded on the inner wall of the guide groove 4, and the buffer springs 6 are sleeved on the outer ring of the guide rod 5.

In this embodiment, the fixed plate 3 is welded with a fixed sleeve 9, an internal thread is arranged in the fixed sleeve 9, a rotating rod 10 penetrates through the fixed sleeve 9, an external thread is arranged on the outer ring of the rotating rod 10, and the external thread is matched with the internal thread.

In this embodiment, the welding of the one end of bull stick 10 has the turning block, and the fixed cover in other end outer lane of bull stick 10 is equipped with the bearing, the outer lane and the connecting plate 8 fixed connection of bearing, and connecting plate 8 passes through the connecting block welding with uide bushing 7, and connecting plate 8 is "7" font structure.

In this embodiment, the fixed block is welded on the fixed plate 3, and the mounting sleeve 11 is welded on the top of the fixed block, and the rotating rod 10 penetrates through the mounting sleeve 11.

In this embodiment, first, the fixing plate 3 and the connecting member are fixedly installed through the positioning bolt and the positioning hole 12, when the position of the transformer body needs to be finely adjusted, the rotating rod 10 is rotated along the fixing sleeve 9, so that the guide sleeve 7 is horizontally moved along the guide rod 5 by the connecting plate 8, the connecting plate 8 is welded to the mounting plate 2, the mounting plate 2 and the transformer body 1 are simultaneously moved, the position of the transformer body 1 is adjusted, and the rotating rod 10 stops rotating after the adjustment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a current transformer with mount pad, includes mutual-inductor body (1), its characterized in that, the bottom fixed mounting of mutual-inductor body (1) has mounting panel (2), the below of mounting panel (2) is equipped with fixed plate (3), guide way (4) have been seted up in fixed plate (3) inboard, the inner wall welding of guide way (4) has guide bar (5), the outer lane cover of guide bar (5) is equipped with uide bushing (7), connecting plate (8) are installed at the top of uide bushing (7), the one end and the mounting panel (2) welding of connecting plate (8).

2. The current transformer with the mounting base according to claim 1, wherein the fixing plate (3) is provided with positioning holes (12), the positioning holes (12) are located on two sides of the guide groove (4), and the fixing plate (3) is connected with the connecting piece through a positioning bolt.

3. The current transformer with the mounting base as claimed in claim 1, wherein the buffer spring (6) is welded on two sides of the guide sleeve (7), the other end of the buffer spring (6) is welded with the inner wall of the guide groove (4), and the buffer spring (6) is sleeved on the outer ring of the guide rod (5).

4. The current transformer with a mounting base according to claim 1, wherein a fixing sleeve (9) is welded on the fixing plate (3), an internal thread is arranged in the fixing sleeve (9), a rotating rod (10) penetrates through the fixing sleeve (9), an external thread is arranged on an outer ring of the rotating rod (10), and the external thread is matched with the internal thread.

5. The current transformer with the mounting base as claimed in claim 4, wherein a rotating block is welded at one end of the rotating rod (10), a bearing is fixedly sleeved on the outer ring of the other end of the rotating rod (10), the outer ring of the bearing is fixedly connected with the connecting plate (8), the connecting plate (8) is welded with the guide sleeve (7) through a connecting block, and the connecting plate (8) is of a 7-shaped structure.

6. The current transformer with the mounting base according to claim 5, wherein a fixed block is welded on the fixed plate (3), a mounting sleeve (11) is welded on the top of the fixed block, and the rotating rod (10) penetrates through the mounting sleeve (11).