CN213546092U

CN213546092U - Voltage transformer structure

Info

Publication number: CN213546092U
Application number: CN202022468262.4U
Authority: CN
Inventors: 刘松林
Original assignee: Liuzhou Zhen Drive Electronic Control Technology Co ltd
Current assignee: Liuzhou Zhen Drive Electronic Control Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-25
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a voltage transformer structure, including the iron core, the iron core contains iron plate one and iron plate two, all is provided with the iron bar between iron plate one and the two both ends of iron plate, and it has wire winding group all to twine on the iron bar, and the both ends of wire winding group are provided with the pars contractilis, the both sides of iron bar are provided with respectively rotate set one and rotate set two, and the right-hand member of iron bar is fixed with the connector, and the parcel has the protective sheath on the connector, iron plate one and iron plate two rotate with rotating set two with the iron bar through rotating set one and being connected, both sides all are provided with the fastening hole a pair ofly around the middle part of iron bar, and the friction is connected with the fastener in the fastening hole, is provided with wire winding group between. The utility model provides an iron bar is crossed the rotation for changeing the connection, is convenient for adjust the number of turns of winding group in real time.

Description

Voltage transformer structure

Technical Field

The utility model relates to a mutual-inductor field specifically is a voltage transformer structure.

Background

Voltage transformers are instruments for transforming voltages, similar to transformers. However, the purpose of transforming voltage by the transformer is to conveniently transmit electric energy, so that the capacity is very large, and usually kilovolt-ampere or mega volt-ampere is taken as a calculation unit; the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, measuring the voltage, power and electric energy of a line, or protecting valuable equipment, a motor and a transformer in the line when the line fails, so that the capacity of the voltage transformer is small, generally only a few volt-amperes and dozens of volt-amperes, and the maximum voltage of the voltage transformer does not exceed one thousand volt-amperes. The terms introduce their basic structure, principle of operation, main type, wiring, notes, exceptions and manipulations, ferroresonance, etc.

However, when the existing transformer is used, the number of turns of the winding set is fixed, that is, the parameters of the transformer are fixed, and in actual use, especially in a test environment, the transformer needs to be continuously replaced when data is measured, which is troublesome. Therefore, the utility model provides a voltage transformer structure to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a voltage transformer structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a voltage transformer structure, includes the iron core, the iron core contains iron plate one and iron plate two, all is provided with the iron bar between iron plate one and the two both ends of iron plate, and it has wire winding group all to twine on the iron bar, and the both ends of wire winding group are provided with the pars contractilis.

As a further aspect of the present invention: the two sides of the iron rod are respectively provided with a first rotating sleeve and a second rotating sleeve, the right end of the iron rod is fixed with a connector, and the connector is wrapped with a protective sleeve.

As a further aspect of the present invention: the first iron block and the second iron block are rotatably connected with the iron rod through the first rotating sleeve and the second rotating sleeve.

As a further aspect of the present invention: both sides all are provided with fastening hole a pair ofly around the middle part of iron rod, and the friction connection has the fastener in the fastening hole, is provided with the winding group between fastener and the iron rod.

As a further aspect of the present invention: the fastener contains fastening stick and layering, and the equal fixedly connected with fastening stick in both sides of layering.

As a further aspect of the present invention: the fastening stick includes thick pole and thin pole, and it is more convenient that thin end looks when the installation, finds the fastening hole more easily, and the week side of fastening stick is fixed with a plurality of antiskid ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an adopt assembled connection, the iron bar of the different cross-sections of convenient to use.

2. The utility model provides an iron bar is crossed the rotation for changeing the connection, is convenient for adjust the number of turns of winding group in real time.

Drawings

Fig. 1 is a schematic structural diagram of a voltage transformer structure.

Fig. 2 is a schematic structural diagram of an iron rod in a voltage transformer structure.

Fig. 3 is a schematic diagram of a fastener in a voltage transformer structure.

In the figure: 100. an iron core; 1. a first iron block; 2. an iron rod; 3. winding; 4. a telescopic part; 5. a fastener; 6. a protective sleeve; 7. a connector; 8. a second iron block; 10. a fastening hole; 11. rotating the sleeve I; 12. rotating the sleeve II; 13. fastening the rod; 14. an anti-slip ring; 15. and (7) pressing strips.

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.

Please refer to fig. 1-3, in an embodiment of the present invention, a voltage transformer structure, including an iron core 100, the iron core 100 includes a first iron block 1 and a second iron block 8, an iron rod 2 is disposed between the first iron block 1 and the second iron block 8, a winding group 3 is wound on the iron rod 2, two ends of the winding group 3 are provided with a telescopic portion 4, two sides of the iron rod 2 are respectively provided with a first rotating sleeve 11 and a second rotating sleeve 12, a connector 7 is fixed at a right end of the iron rod 2, and a protective sleeve 6 is wrapped on the connector 7.

Specifically, the utility model discloses when using, iron bar 2 makes up into iron core 100 with iron plate one 1, iron plate two 8, connects simply, and is simple convenient, all is provided with wire winding group 3 on iron plate one 1, iron plate two 8, according to actual working process, can be through rotating iron plate one 1, iron plate two 8 for wire winding group 3 increases or reduces the number of turns on iron plate one 1, iron plate two 8, thereby can the in-service use demand, real-time adjustment voltage transformer's parameter.

Further, the first iron block 1, the second iron block 8 and the iron rod 2 are rotatably connected through a first rotating sleeve 11 and a second rotating sleeve 12, a pair of fastening holes 10 are formed in the front side and the rear side of the middle of the iron rod 2, a fastening piece 5 is connected in the fastening holes 10 in a friction mode, a winding group 3 is arranged between the fastening piece 5 and the iron rod 2, the fastening piece 5 comprises a fastening rod 13 and a pressing strip 15, the two sides of the pressing strip 15 are fixedly connected with the fastening rod 13, the fastening rod 13 comprises a thick rod and a thin rod, and a plurality of anti-slip rings 14 are fixed on the peripheral sides of the fastening rod 13.

The utility model discloses a theory of operation is:

the utility model discloses when using, iron bar 2 makes up into iron core 100 with iron plate one 1, iron plate two 8, connects simply conveniently, all is provided with wire winding group 3 on iron plate one 1, iron plate two 8, in the working process according to reality, can be through rotating iron plate one 1, iron plate two 8 for wire winding group 3 increases or reduces the number of turns on iron plate one 1, iron plate two 8, thereby can the in-service use demand, real-time adjustment voltage transformer's parameter.

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 voltage transformer structure, its characterized in that, includes iron core (100), iron core (100) contain iron plate one (1) and iron plate two (8), all are provided with iron bar (2) between iron plate one (1) and iron plate two (8) both ends, and all the winding has wire winding group (3) on iron bar (2), and the both ends of wire winding group (3) are provided with pars contractilis (4).

2. The voltage transformer structure according to claim 1, wherein a first rotating sleeve (11) and a second rotating sleeve (12) are respectively arranged on two sides of the iron rod (2), a connector (7) is fixed at the right end of the iron rod (2), and a protective sleeve (6) is wrapped on the connector (7).

3. The structure of the voltage transformer according to claim 1, characterized in that the first iron block (1) and the second iron block (8) are rotatably connected with the iron rod (2) through a first rotating sleeve (11) and a second rotating sleeve (12).

4. The structure of the voltage transformer according to claim 1, wherein a pair of fastening holes (10) are formed in the front side and the rear side of the middle of the iron rod (2), a fastening piece (5) is connected in the fastening holes (10) in a friction mode, and a winding group (3) is arranged between the fastening piece (5) and the iron rod (2).

5. A voltage transformer arrangement according to claim 4, characterized in that the fastening means (5) comprises a fastening rod (13) and a bead (15), the fastening rod (13) being fixedly connected to both sides of the bead (15).

6. A voltage transformer arrangement according to claim 5, characterized in that said fastening rods (13) comprise thick and thin rods, and that the fastening rods (13) are fixed with slip-preventing rings (14) on the peripheral side.