CN209962850U

CN209962850U - Iron core fixing device of transformer

Info

Publication number: CN209962850U
Application number: CN201921067078.XU
Authority: CN
Inventors: 张利来; 佟胜伟; 戴文滔
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-01-17
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an iron core fixing device of transformer, including the iron core, iron core both sides wall top is provided with first reinforcing bar spare and second reinforcing bar spare, and lies in the iron core outside between first reinforcing bar spare and the second reinforcing bar spare and connect and be fixed with first screw rod. The utility model discloses in, this iron core fixing device of transformer, by four reinforcing bar spare, first reinforcing bar spare promptly, second reinforcing bar spare, third reinforcing bar spare, fourth reinforcing bar spare and fixed plate are constituteed, then it is fixed to adopt screw rod and fastening bolt to connect, be detachable construction, make it when the transportation, can dismantle and transport, reduce its volume, improve the convenience of its transportation, and the convenience of equipment liquid ten minutes, secondly connect the length of screw rod between four reinforcing bar spares through the change, thereby can pass through the iron core of the fixed not co-altitude of lead screw reinforcing bar spare and thickness, increase its application range, improve its actual result of use.

Description

Iron core fixing device of transformer

Technical Field

The utility model relates to a fixed technical field of transformer core especially relates to an iron core fixing device of transformer.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: the iron core of the transformer is a main magnetic circuit part of the transformer. Usually made by stacking hot-rolled or cold-rolled silicon steel sheets containing silicon in a high content and coated with an insulating varnish on their surface. The iron core and the coil wound on the iron core form a complete electromagnetic induction system. The amount of power transmitted by the power transformer depends on the material and cross-sectional area of the core.

However, the existing transformer iron core fixing device is mostly of an integrated structure, the whole structure is large, the transportation is inconvenient, the iron core with the specified height and the thickness can be generally fixed, and the practicability is poor, so that the requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an iron core fixing device of a transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the iron core fixing device of the transformer comprises an iron core, wherein a first reinforcing steel bar piece and a second reinforcing steel bar piece are arranged at the top ends of two side walls of the iron core, and a first screw rod is fixedly connected between the first reinforcing steel bar piece and the second reinforcing steel bar piece and positioned on the outer side of the iron core;

a third reinforcing steel bar piece and a fourth reinforcing steel bar piece are arranged at the bottom ends of the two side walls of the iron core, and a third screw rod is connected between the third reinforcing steel bar piece and the fourth reinforcing steel bar piece and positioned on the outer side of the iron core;

fourth screw rods are connected between the first steel bar piece and the fourth steel bar piece and positioned on the outer side of the iron core, the number of the fourth screw rods is totally multiple, and the distance between every two adjacent fourth screw rods is equal;

the outside that is located the iron core between second reinforcing bar spare and the third reinforcing bar spare is connected with the second screw rod, the second screw rod is provided with a plurality of altogether, and the interval between the two adjacent second screw rods equals.

As a further description of the above technical solution:

the first screw rod and the third screw rod are provided with two screw rods, and the two screw rods and the third screw rod are symmetrical to each other about the iron core.

As a further description of the above technical solution:

and the first steel bar piece is provided with a circular hole matched with the first screw rod and the fourth screw rod for use.

As a further description of the above technical solution:

the cross sections of the first steel bar piece, the second steel bar piece, the third steel bar piece and the fourth steel bar piece are all concave structures.

As a further description of the above technical solution:

the bottom of iron core is provided with the fixed plate, and passes through fastening bolt fastening between fixed plate and third reinforcing bar spare and the fourth reinforcing bar spare.

As a further description of the above technical solution:

and the outer sides of the third steel bar piece and the fourth steel bar piece on the fixing plate are in threaded connection with fixing bolts.

Advantageous effects

The utility model provides an iron core fixing device of transformer. The method has the following beneficial effects:

(1): this iron core fixing device of transformer, by four reinforcing bar spare, first reinforcing bar spare promptly, second reinforcing bar spare, third reinforcing bar spare, fourth reinforcing bar spare and fixed plate are constituteed, then it is fixed to adopt screw rod and fastening bolt to connect, be detachable construction, make it when the transportation, can dismantle and transport, reduce its volume, improve the convenience of its transportation, and the equipment is convenience also very, secondly through the length of change connection screw rod between four reinforcing bar spares, thereby can pass through the iron core of the fixed not co-altitude of lead screw reinforcing bar spare and thickness, increase its application range, improve its actual result of use.

(2): this iron core fixing device of transformer through the setting of fixed plate for the iron core can be through fixed plate snap-on inside the transformer, need not increase mounting structure, transformer core fixed mounting's convenience in the further improvement.

Drawings

Fig. 1 is a schematic view of an overall structure of an iron core fixing device of a transformer according to the present invention;

fig. 2 is a front view of an iron core fixing device of a transformer according to the present invention;

fig. 3 is the structural schematic diagram of the first steel bar of the present invention.

Illustration of the drawings:

1. an iron core; 2. a first piece of rebar; 3. a second piece of rebar; 4. a first screw; 5. a second screw; 6. a third piece of rebar; 7. a third screw; 8. a fixing plate; 9. a fourth piece of rebar; 10. a fourth screw; 11. fastening a bolt; 12. fixing the bolt; 13. a circular hole.

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, an iron core fixing device of a transformer includes an iron core 1, a first steel bar member 2 and a second steel bar member 3 are disposed at top ends of two side walls of the iron core 1, and a first screw rod 4 is fixedly connected between the first steel bar member 2 and the second steel bar member 3 and located at an outer side of the iron core 1;

a third steel bar piece 6 and a fourth steel bar piece 9 are arranged at the bottom ends of the two side walls of the iron core 1, and a third screw 7 is connected between the third steel bar piece 6 and the fourth steel bar piece 9 and positioned on the outer side of the iron core 1;

fourth screw rods 10 are connected between the first steel bar piece 2 and the fourth steel bar piece 9 and positioned on the outer side of the iron core 1, the number of the fourth screw rods 10 is totally multiple, and the distance between every two adjacent fourth screw rods 10 is equal;

the outside that is located iron core 1 between second reinforcing bar piece 3 and the third reinforcing bar piece 6 is connected with second screw rod 5, and second screw rod 5 is provided with a plurality of altogether, and the interval between two adjacent second screw rods 5 equals, and first reinforcing bar piece 2, second reinforcing bar piece 3, third reinforcing bar piece 6 and the 9 cross sections of fourth reinforcing bar piece are concave structure.

Referring to fig. 1, the number of the first screws 4 and the number of the third screws 7 are two, the two first screws 4 and the two third screws 7 are symmetrical to each other with respect to the iron core 1, the first screws 4 are used for connecting and fixing the first steel bar pieces 2 and the second steel bar pieces 3, and the third screws 7 are used for connecting and fixing the third steel bar pieces 6 and the fourth steel bar pieces 9.

Referring to fig. 3, circular holes 13 used in cooperation with the first screw rod 4 and the fourth screw rod 10 are formed in the first steel bar piece 2, and circular holes 13 are formed in the second steel bar piece 3, the third steel bar piece 6 and the fourth steel bar piece 9.

Referring to fig. 1 and 2, the bottom of iron core 1 is provided with fixed plate 8, and passes through fastening bolt 11 bolt fastening between fixed plate 8 and third spare 6 and the fourth spare 9, and the setting of fixed plate 8 for the installation of iron core 1 is fixed, and can also assist fixedly to third spare 6 and fourth spare 9.

Referring to fig. 1 and 2, the fixing plate 8 is screwed with a fixing bolt 12 at the outer sides of the third and fourth reinforcing

steel members

6 and 9, and the fixing bolt 12 is used for fixing the fixing plate 8 and the transformer outer shell.

The working principle is as follows: during the use, at first place iron core 1 on fixed plate 8, place 1 both sides wall bottom of iron core with third reinforcing bar spare 6 and fourth reinforcing bar spare 9, then connect fixedly through third screw rod 7, fix first reinforcing bar spare 2 and second reinforcing bar spare 3 at 1 both sides wall top of iron core, connect fixedly through first screw rod 4, then connect fixedly through fourth screw rod 10 between with first reinforcing bar spare 2 and the fourth reinforcing bar spare 9, it is fixed to connect through second screw rod 5 between second reinforcing bar spare 3 and the third reinforcing bar spare 6, then with fixed plate 8 through fixing bolt 12 fix inside the transformer case body can.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 iron core fixing device of the transformer is characterized by comprising an iron core (1), wherein a first reinforcing steel bar piece (2) and a second reinforcing steel bar piece (3) are arranged at the top ends of two side walls of the iron core (1), and a first screw (4) is fixedly connected between the first reinforcing steel bar piece (2) and the second reinforcing steel bar piece (3) and positioned on the outer side of the iron core (1);

a third steel bar piece (6) and a fourth steel bar piece (9) are arranged at the bottom ends of the two side walls of the iron core (1), and a third screw (7) is connected between the third steel bar piece (6) and the fourth steel bar piece (9) and positioned on the outer side of the iron core (1);

fourth screw rods (10) are connected between the first steel bar piece (2) and the fourth steel bar piece (9) and positioned on the outer side of the iron core (1), the number of the fourth screw rods (10) is multiple, and the distance between every two adjacent fourth screw rods (10) is equal;

second screw rods (5) are connected between the second steel bar pieces (3) and the third steel bar pieces (6) and positioned on the outer sides of the iron cores (1), the second screw rods (5) are provided with a plurality of screw rods, and the distance between every two adjacent second screw rods (5) is equal;

the bottom of iron core (1) is provided with fixed plate (8), and passes through fastening bolt (11) bolt fastening between fixed plate (8) and third reinforcing bar spare (6) and fourth reinforcing bar spare (9), the outside threaded connection that lies in third reinforcing bar spare (6) and fourth reinforcing bar spare (9) on fixed plate (8) has fixing bolt (12).

2. The iron core fixing device of the transformer according to claim 1, wherein two first screws (4) and two third screws (7) are provided, and the two first screws (4) and the two third screws (7) are symmetrical to each other about the iron core (1).

3. The iron core fixing device of the transformer according to claim 1, wherein the first steel bar member (2) is provided with a circular hole (13) for matching with the first screw (4) and the fourth screw (10).

4. The iron core fixing device of the transformer according to claim 1, wherein the first reinforcing steel bar element (2), the second reinforcing steel bar element (3), the third reinforcing steel bar element (6) and the fourth reinforcing steel bar element (9) are all concave structures in cross section.