CN217280367U

CN217280367U - Transformer inner core clamping device

Info

Publication number: CN217280367U
Application number: CN202220258531.0U
Authority: CN
Inventors: 李秉政; 王金柱
Original assignee: Shandong Dimite Electrical Co ltd
Current assignee: Shandong Dimite Electrical Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-23
Anticipated expiration: 2032-02-09

Abstract

The utility model relates to the field of transformer equipment, and discloses a transformer inner core clamping device, which comprises an inner core main body, and comprises a lower plate and an upper plate which are matched with the inner core main body, wherein a first screw rod is fixedly connected with the central position on the lower plate, a second screw rod is fixedly connected with the short edge position of the upper surface of the lower plate, the first screw rod and the second screw rod penetrate through the upper plate, and are in threaded connection with nuts; through setting up connecting piece and spout sliding connection, L shape splint rotate with the connecting piece to be connected, and the baffle passes through the third bolt and the nut is connected with L clamp plate, increases the fastness to inner core main part centre gripping, and convenient to use.

Description

Transformer inner core clamping device

Technical Field

The utility model relates to a transformer equipment field specifically is a transformer core clamping device.

Background

The transformer inner core is used as an important part of a transformer and mainly formed by combining a plurality of groups of silicon steel sheets and a plurality of coils, the silicon steel sheets are mainly used for strengthening magnetic coupling between the two coils, and in order to ensure that the silicon steel sheets are installed more firmly and stably, the silicon steel sheets are required to be tightly attached to each other through a clamping device.

Most of the existing clamping devices for inner cores are matched with a plurality of combined components, but the clamping devices are complicated and easy to loosen during installation, and especially when a triangular inner core is clamped, the traditional clamping devices cannot firmly clamp the triangular inner core.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a transformer inner core clamping device to solve the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer inner core clamping device, includes the inner core main part, includes hypoplastron and the upper plate that matches with the inner core main part, central point on the hypoplastron puts the first screw rod of fixedly connected with, the equal fixedly connected with second screw rod in upper surface minor face position of hypoplastron, the upper plate is worn to establish by first screw rod and second screw rod to threaded connection has the nut.

Preferably, the upper surface of hypoplastron runs through and has seted up many spouts, sliding connection has the connecting piece in the spout, be connected with L shape splint on the connecting piece, one side fixedly connected with third screw rod of L shape splint, the baffle is worn to be equipped with by the third screw rod to threaded connection has the nut.

Preferably, the link is pivotally connected to the L-shaped clamp plate.

Preferably, one end fixedly connected with fourth screw rod of baffle, fourth screw rod and spout match the setting, the spout is worn to establish by the fourth screw rod to threaded connection has the nut.

Preferably, rubber pads are arranged on the contact surfaces of the lower plate, the upper plate, the L-shaped clamping plate and the baffle plate and the inner core main body.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of novel transformer inner core clamping device, the upper plate is connected the setting through first screw rod, second screw rod and nut and hypoplastron for convenient to inner core main part centre gripping, and the centre gripping is stable, has avoided current clamping device, and unable centre gripping is firm, and uses loaded down with trivial details phenomenon.

2. This kind of novel transformer inner core presss from both sides tightly device, through setting up connecting piece and spout sliding connection, L shape splint rotate with the connecting piece to be connected, and the baffle passes through the third bolt and the nut is connected with L shape splint, increases the fastness to inner core main part centre gripping, and convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the lower plate of the present invention;

fig. 3 is a schematic view of the bottom structure of the lower plate of the present invention.

In the figure: 1. an inner core main body; 2. a lower plate; 3. an upper plate; 4. a first screw; 5. a second screw; 6. a chute; 7. a connecting member; 8. an L-shaped splint; 9. a baffle plate; 10. a third screw; 11. and a fourth screw.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a transformer inner core clamping device includes an inner core main body 1, which includes a lower plate 2 and an upper plate 3 matched with the inner core main body 1, a first screw rod 4 is fixedly connected to a central position on the lower plate 2, a second screw rod 5 is fixedly connected to a short side position of an upper surface of the lower plate 2, the upper plate 3 is penetrated by the first screw rod 4 and the second screw rod 5, and a nut is connected to the first screw rod 4 and the second screw rod 5 through the upper plate 3, the second screw rod 5 enhances the stability of the whole clamping, when the inner core main body 1 is clamped, the nut is screwed on the first screw rod 4 and the second screw rod 5, the inner core main body 1 is conveniently clamped, the clamping is stable, and the phenomena that the clamping cannot be firmly clamped and the use is complicated are avoided in the existing clamping device.

Referring to fig. 1-3, a plurality of sliding grooves 6 are formed through the upper surface of the lower plate 2, connecting pieces 7 are slidably connected in the sliding grooves 6, L-shaped clamping plates 8 are connected to the connecting pieces 7, third screws 10 are fixedly connected to one sides of the L-shaped clamping plates 8, and the third screws 10 penetrate through baffle plates 9 and are connected with nuts in a threaded manner; the connecting piece 7 is rotationally connected with the L-shaped clamping plate 8; the L-shaped clamp plate 8 slides to loosen the nut on the third screw rod 10, so that the baffle 9 of the L-shaped clamp plate 8 can be rotated to cross the inner core main body 1, the nut on the third screw rod 10 can be screwed, the firmness of clamping the inner core main body 1 is increased, and the use is convenient.

Referring to fig. 3, one end of the baffle plate 9 is fixedly connected with a fourth screw 11, the fourth screw 11 is arranged in a matching manner with the chute 6, the fourth screw 11 penetrates through the chute 6 and is in threaded connection with a nut, and after the inner core main body 1 is clamped by the L-shaped clamping plate 8 and the baffle plate 9, the nut is screwed on the fourth screw 11 and is screwed down, so that the clamping firmness of the inner core main body 1 by the L-shaped clamping plate 8 and the baffle plate 9 is increased.

Referring to fig. 1-3, rubber pads are disposed on the contact surfaces of the lower plate 2, the upper plate 3, the L-shaped clamping plates 8 and the baffle plate 9 with the inner core main body 1 to prevent the inner core main body 1 from being damaged due to clamping.

The working principle is as follows: when the inner core main body 1 is clamped, the first screw rod 4 penetrates through the middle position of the inner core main body 1, the first screw rod 4 and the second screw rod 5 penetrate through the upper plate 3, the second screw rod 5 strengthens the overall clamping stability, the nuts are screwed on the first screw rod 4 and the second screw rod 5, the nuts on the third screw rod 10 are loosened, the baffle plate 9 of the L-shaped clamp plate 8 can be rotated to cross the inner core main body 1, the fourth screw rod 11 penetrates through the sliding groove 6, the nuts on the third screw rod 10 are screwed, and the nuts are screwed on the fourth screw rod 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer inner core clamping device, includes inner core main part (1), its characterized in that, includes hypoplastron (2) and upper plate (3) that match with inner core main part (1), central point on hypoplastron (2) puts first screw rod (4) of fixedly connected with, the equal fixedly connected with second screw rod (5) in upper surface minor face position of hypoplastron (2), upper plate (3) are worn to establish in first screw rod (4) and second screw rod (5) to threaded connection has the nut.

2. The transformer core clamping device according to claim 1, wherein a plurality of sliding grooves (6) are formed in the upper surface of the lower plate (2) in a penetrating manner, connecting pieces (7) are connected in the sliding grooves (6) in a sliding manner, L-shaped clamping plates (8) are connected to the connecting pieces (7), third screw rods (10) are fixedly connected to one sides of the L-shaped clamping plates (8), and baffle plates (9) are arranged in the third screw rods (10) in a penetrating manner and are connected with nuts in a threaded manner.

3. The transformer core clamping device according to claim 2, wherein the connecting piece (7) is rotatably connected with the L-shaped clamping plate (8).

4. The transformer core clamping device according to claim 2 or 3, wherein a fourth screw (11) is fixedly connected to one end of the baffle (9), the fourth screw (11) is matched with the sliding groove (6), and the fourth screw (11) penetrates through the sliding groove (6) and is in threaded connection with a nut.

5. The transformer core clamping device according to claim 1, 2 or 3, wherein the lower plate (2), the upper plate (3), the L-shaped clamping plate (8) and the baffle plate (9) are provided with rubber pads on the contact surfaces with the core main body (1).

6. The transformer core clamping device according to claim 4, wherein the lower plate (2), the upper plate (3), the L-shaped clamping plates (8) and the baffle plates (9) are provided with rubber pads on the contact surfaces with the core body (1).