CN203013463U

CN203013463U - Coated-type transformer high-voltage winding

Info

Publication number: CN203013463U
Application number: CN 201220633565
Authority: CN
Inventors: 王奉瑾
Original assignee: ZHONGSHAN PURUNSI POWER SUPPLY EQUIPMENT TECHNOLOGY Co Ltd
Current assignee: ZHONGSHAN PURUNSI POWER SUPPLY EQUIPMENT TECHNOLOGY Co Ltd
Priority date: 2012-11-26
Filing date: 2012-11-26
Publication date: 2013-06-19
Anticipated expiration: 2022-11-26

Abstract

The utility model relates to a coated-type transformer high-voltage winding. The high-voltage winding comprises a plurality of coils (1), wherein through holes (2) for iron cores (5) to pass through are formed in the center of each coil (1); an insulating layer (3) is arranged on the surface of each coil (1); the plurality of coils (1) are connected into a whole through the insulating layers (3); two wiring terminals (4) are arranged on the side surface of each coil (1); and the plurality of coils (1) are in electric connection with the two wiring terminals (4). High-voltage windings are arranged at the same positions of all magnetic circuits of a multi-magnetic-circuit transformer, and a plurality of transformer high-voltage windings are integrated into a unified module to facilitate production and installation, as well as quality control.

Description

A kind of clad type transformer high-voltage winding

[technical field]

The utility model relates to a kind of clad type transformer high-voltage winding.

[background technology]

transformer is the conversion alternating voltage, the device of electric current and impedance, transformer is comprised of magnetic core and coil, coil has two or more winding, winding and magnetic core are collectively referred to as the power transformer body, it is the circuit part of setting up magnetic field and electric energy transmitting, on principle, magnetic core is the magnetic circuit that consists of transformer, it is magnetic energy with the electric energy conversion of primary circuit, again this magnetic energy is converted into the electric energy of secondary circuit, therefore, magnetic core is the mediator that energy transmits, structurally, magnetic core is the skeleton that consists of transformer, put the coil with insulation on its core post, and securely they are supported and compress, coil has two or more windings, wherein connect the winding of power supply primary coil, remaining winding is secondary coil.

Winding is divided into input winding and output winding by function, the input winding converts electrical energy into magnetic field energy, and the output winding is converted to electric energy output with magnetic energy, by input winding and the different transformations that realize of output umber of turn, and the performance of transformer how, basically decided by winding.

Present high pressure winding is all a coil, namely can only form a magnetic circuit, when making multiple magnetic circuit transformer, the coil of a plurality of high pressure windings need to be connected together side by side by the mode that external stability connects, form a plurality of magnetic circuits, both wasted the time like this, can not guarantee product quality, in order to address the above problem, the utility model people designs the utility model.

[utility model content]

Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of clad type transformer high-voltage winding is provided, multiple magnetic circuit transformer has a high pressure winding in the same position of each magnetic circuit, a plurality of such transformer high-voltage windings are integrated into a unified module, be convenient to produce and install, also be convenient to quality control.

For achieving the above object, the utility model has adopted following technical proposals:

A kind of clad type transformer high-voltage winding, comprise a plurality of coils, be provided with the through hole that passes for for iron core at described hub of a spool, be provided with insulating barrier at described coil surface, a plurality of described coils are connected as a single entity by described insulating barrier, be provided with 2 binding posts on described coil side, a plurality of described coils are electrically connected to 2 described binding posts.

A plurality of coils as mentioned above are electrically connected to 2 described binding posts by the mode of series connection.

A plurality of coils as mentioned above are electrically connected to 2 described binding posts by mode in parallel.

A plurality of coils as mentioned above are electrically connected to 2 described binding posts by the mode of series-parallel connection.

Insulating barrier is the epoxy fiberglass layer as mentioned above.

Coil is 3 as mentioned above.

Insulating barrier covers on described coil by the mode of vacuum pressing and casting as mentioned above.

The height H of coil is 220～230mm as mentioned above, and the length L of 3 described coils is 595～605mm, and between 2 described binding posts is 120～130mm apart from S.

The height H of coil is 226mm as mentioned above, and the length L of 3 described coils is 601mm, and between described 2 binding posts is 126mm apart from S.

The beneficial effects of the utility model are:

1, the transformer high-voltage winding among the utility model, comprise a plurality of coils, be provided with the through hole that passes for for iron core at hub of a spool, be provided with insulating barrier at coil surface, a plurality of coils are connected as a single entity by insulating barrier, be provided with 2 binding posts on the coil side, a plurality of coils are electrically connected to 2 binding posts, multiple magnetic circuit transformer has a high pressure winding in the same position of each magnetic circuit, a plurality of such transformer high-voltage windings are integrated into a unified module, be convenient to produce and install, also be convenient to quality control;

2, among the utility model, the mode of insulating barrier by vacuum pressing and casting covers on coil, and be easy to process, guarantees the high-performance of coil;

[description of drawings]

Fig. 1 is the three-dimensional view that the utility model high pressure winding comprises 3 coils;

Fig. 2 is the vertical view that the utility model high pressure winding comprises 3 coils and iron core assembly;

Fig. 3 is the front view that the utility model high pressure winding comprises 3 coils;

Fig. 4 is I shown in Figure 3 section partial enlarged drawing;

Fig. 5 is that the utility model high pressure winding comprises 3 coils and is installed to three-dimensional view on transformer.

[embodiment]

Below in conjunction with accompanying drawing, the utility model is done further detailed description.

as extremely shown in Figure 5 in Fig. 1, a kind of clad type transformer high-voltage winding, comprise a plurality of coils 1, be provided with the through hole 2 that passes for for iron core 5 at described coil 1 center, be provided with insulating barrier 3 on described coil 1 surface, a plurality of described coils 1 are connected as a single entity by described insulation 3, be provided with 2 binding posts 4 on described coil 1 side, a plurality of described coils 1 are electrically connected to 2 described binding posts 4, multiple magnetic circuit transformer has a high pressure winding in the same position of each magnetic circuit, a plurality of such transformer high-voltage windings are integrated into a unified module, be convenient to produce and install, also be convenient to quality control.

As Fig. 1, shown in Figure 5, in the present embodiment, a plurality of described coils 1 are electrically connected to 2 described binding posts 4 by the mode of series connection, as another kind of execution mode of the present utility model, a plurality of described coils 1 are electrically connected to 2 described binding posts 4 by mode in parallel, as the third execution mode of the present utility model, a plurality of described coils 1 are electrically connected to 2 described binding posts 4 by the mode of series-parallel connection, are convenient to the output characteristic that the user changes transformer current voltage.

As Fig. 1, shown in Figure 5, in the present embodiment, described insulating barrier 3 is the epoxy fiberglass layer, good insulation preformance, safe ready.

As Fig. 1, shown in Figure 5, in the present embodiment, described coil 1 is 3, is convenient to assembling, is convenient to realize.

As Fig. 1, Fig. 3, shown in Figure 4, in the present embodiment, described insulating barrier 3 covers on described coil 1 by the mode of vacuum pressing and casting, and is easy to process, guarantees the high-performance of coil.

As shown in Figure 2 and Figure 3, in the present embodiment, the height H of coil 1 is 220～230mm, and the length L of 3 coils 1 is 595～605mm, and between two binding posts 4 is 120～130mm apart from S, as optimal way of the present utility model, the height H of coil 1 is 226mm, and the length L of 3 coils 1 is 601mm, and between 2 binding posts 4 is 126mm apart from S, rational in infrastructure, good looking appearance.

Claims

1. clad type transformer high-voltage winding, it is characterized in that: comprise a plurality of coils (1), be provided with the through hole (2) that passes for for iron core (5) at described coil (1) center, be provided with insulating barrier (3) on described coil (1) surface, a plurality of described coils (1) are connected as a single entity by described insulating barrier (3), be provided with 2 binding posts (4) on described coil (1) side, a plurality of described coils (1) are electrically connected to 2 described binding posts (4).

2. a kind of clad type transformer high-voltage winding according to claim 1 is characterized in that: a plurality of described coils (1) are electrically connected to 2 described binding posts (4) by the mode of series connection.

3. a kind of clad type transformer high-voltage winding according to claim 1 is characterized in that: a plurality of described coils (1) are electrically connected to 2 described binding posts (4) by mode in parallel.

4. a kind of clad type transformer high-voltage winding according to claim 1, it is characterized in that: a plurality of described coils (1) are electrically connected to 2 described binding posts (4) by the mode of series-parallel connection.

5. a kind of clad type transformer high-voltage winding according to claim 1, it is characterized in that: described insulating barrier (3) is the epoxy fiberglass layer.

6. a kind of clad type transformer high-voltage winding according to claim 1, it is characterized in that: described coil (1) is 3.

7. a kind of clad type transformer high-voltage winding according to claim 1, it is characterized in that: described insulating barrier (3) covers on described coil (1) by the mode of vacuum pressing and casting.

8. a kind of clad type transformer high-voltage winding according to claim 6, it is characterized in that: the height H of described coil (1) is 220～230mm, the length L of 3 described coils (1) is 595～605mm, and between 2 described binding posts (4) is 120～130mm apart from S.

9. a kind of clad type transformer high-voltage winding according to claim 8, it is characterized in that: the height H of described coil (1) is 226mm, and the length L of 3 described coils (1) is 601mm, and between described 2 binding posts (4) is 126mm apart from S.