CN201838449U

CN201838449U - Combined transformer with multiple outputs

Info

Publication number: CN201838449U
Application number: CN2010205025267U
Authority: CN
Inventors: 陈进祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-23
Filing date: 2010-08-23
Publication date: 2011-05-18
Anticipated expiration: 2020-08-23

Abstract

The utility model provides a combined transformer with multiple outputs, which comprises a wire winding frame, at least one I-shaped iron core, an E-shaped iron core, N primary windings (N is equal to or larger than 2), N secondary windings and an inductance winding. A hollow tube shape is disposed inside the wire winding frame, and N+1 wire winding zones and N+1 open hole grooves are disposed outside the wire winding frame. Each open hole groove is positioned between two wire winding zones and communicated to the hollow tubular inside of the wire winding frame. The I-shaped iron cores are placed inside the hollow tubular, the E-shaped iron core consists of N+2 support arms, and all the support arms penetrate through the open hole grooves to be attached to the I-shaped iron cores and form N+1 magnetic loops. The N primary windings and the N secondary windings are wound on the N wire winding zones, and the inductance winding is wound on one unused wire winding zone and electrically connected with each primary winding in series. N transformer magnetic loops of the N+1 magnetic loops are in non-clearance contact with each other, and one of the N+1 magnetic loops is an electromagnetic loop and is provided with a set fixed gas gap.

Description

Integrated many group output transformers

Technical field

The utility model relates to a kind of integrated many group output transformers.

Background technology

Fig. 1 is the schematic diagram of known transformer.As shown in Figure 1, transformer 10 comprises one the one E sections 11, one the 2nd E sections 13 and a drum stand 15.Drum stand 15 comprises stiff end 151,152,153, reaches 154.Be primary side coiling block 155 between the stiff end 151 and 152, be secondary coiling block 156 between the stiff end 153 and 154.First coil groups 16 begins to be wound in first side coiling block 155 and second side coiling block 156 from stiff end 151, is fixed on stiff end 152 at last; Second coil groups 17 begins to be wound in first side coiling block 155 and second side coiling block 156 from stiff end 153, is fixed on stiff end 154 at last.The one E sections 11 and the 2nd E sections 13 are placed in the two ends of the hollow part of drum stand 15 respectively, and form one " day font ".This traditional transformer comprises a drum stand, so be merely able to be enough to promote a driver, promotes a plurality of drivers simultaneously as need, then need to increase the quantity of drum stand and E sections, it increases outside the weight of product itself, also can improve production cost, and then reduces competitiveness of product.

The utility model content

The technical problems to be solved in the utility model provides a kind of integrated many group output transformers, and its main purpose is to improve prior art, and the aspect that develops skill.

For solving the problems of the technologies described above, embodiment of the present utility model provides technical scheme as follows:

These integrated many group output transformers comprise a drum stand, at least one I sections core, an E sections core, a N primary side coiling (N 〉=2), a N secondary side coiling and inductance coiling.The inside of drum stand is a hollow tubular, and its outside is provided with N+1 winding region and N+1 opening slot.This each opening slot and communicates in the inside of hollow tubular between this winding region.I sections core places the inside of this hollow tubular, and E sections core is made up of N+2 support arm, and this each support arm all passes opening slot and fits in I sections core, and forms N+1 magnetic loop.The coiling of N primary side is wound in N winding region with N secondary side coiling, and the inductance coiling then is wound on the untapped winding region, and inductance coiling and each primary side wind the line in electrically upward formation be connected in series.N transformer magnetic loop is the contact of no gap, and a magnetic loop is the inductance magnetic loop, and this inductance magnetic loop is for setting fixedly air gap.

This E sections core also comprises a L sections core, and this L sections core is arranged at the Shu side of this E sections core.

Optionally, this E sections core also comprises a ㄩ sections core, and this ㄩ sections core is arranged at the Shu side of this E sections core.

Optionally, this I sections core also comprises another I sections core, and this another I sections core and this I sections core are continuous column setting, and then forms an I sections core.

Embodiment of the present utility model has following beneficial effect:

Integrated many group output transformers of the present utility model are that an Inductive component directly is incorporated on many group output transformers, cause integrated many group output transformer industrial circles to have higher competitiveness.

Now cooperate the following icon, implement the detailed description and the claim of example, will on address other purpose of the present utility model and advantage and be specified in after.

Description of drawings

Fig. 1 is the schematic diagram of existing transformer.

Fig. 2 is the schematic diagram of integrated many group output transformers of the present utility model;

Fig. 3 is the schematic diagram of thin bilge construction assembly.

Fig. 4 is that first enforcement example illustrates the schematic diagram that iron core group is closed.

Fig. 5 is that second enforcement example illustrates the schematic diagram that iron core group is closed.

Fig. 6 is that the 3rd enforcement example illustrates the schematic diagram that iron core group is closed.

Fig. 7 is that the 4th enforcement example illustrates the schematic diagram that iron core group is closed.

The primary clustering symbol description

10 transformers

11 the one E sections

13 the 2nd E sections

15 drum stands

151 stiff ends

152 stiff ends

153 stiff ends

154 stiff ends

155 primary sides coiling block

156 secondary sides coiling block

16 first coil groups

17 second coil groups

20 integrated many group output transformers

21 drum stands

211 winding regions

212 opening slots

22I sections core

23E sections core

231 support arms

The coiling of 24 primary sides

The coiling of 25 secondary sides

The coiling of 26 inductance

27 magnetic loops

41L sections core

51I sections core

61 ㄩ sections cores

Embodiment

For technical problem, technical scheme and advantage that embodiment of the present utility model will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.

Please also refer to Fig. 2 and Fig. 3.Fig. 2 is the schematic diagram of integrated many group output transformers of the present utility model, and Fig. 3 is the schematic diagram of thin bilge construction assembly.Integrated many group output transformers 20 comprise a drum stand 21, at least one I sections core 22, an E sections core 23, N primary side coiling 24 (N 〉=2), N secondary side coiling 25 and one an inductance coiling 26.The inside of drum stand 21 is a hollow tubular 213, and its outside is provided with N+1 winding region 211 and N+1 opening slot 212.Each opening slot 212 and communicates in the inside of hollow tubular 213 between winding region 211.I sections core 22 places the inside of hollow tubular 213, and E sections core 23 is made up of N+2 support arm 231, and each support arm 231 all passes opening slot 213 and fits in I sections core 22, and forms N+1 magnetic loop 27.N primary side coiling 24 is wound in N winding region 211 with N secondary side coiling 25, and both form N transformer coiling.26 of inductance coilings are wound on the untapped winding region, and inductance coiling 26 is connected in series in electrically going up to form with each primary side coiling 24.N transformer magnetic loop is the contact of no gap, and a magnetic loop is the inductance magnetic loop, and this inductance magnetic loop is for setting fixedly air gap.

Fig. 4 is that first enforcement example illustrates the schematic diagram that iron core group is closed.As shown in Figure 4, the iron core combination of this enforcement example is the I sections core 22 of an E sections core 23 and a cylinder, E sections core 22 also comprises a L sections core 41, and L sections core 41 is arranged at the Shu side of E sections core 22, and the length of I sections 22 is the totalling of E sections 22 and L sections core 41.

Fig. 5 is second to be implemented example and illustrates that iron core group closes schematic diagram.As shown in Figure 5, the iron core of this enforcement example combination is an E sections core 22, I sections core 22 and an I sections core 51, and I shape

iron core

22,51 is with continuous column setting, and then forms an I sections core, and the length of an E sections core 23 is that the power of I

sections core

22,51 is total.

Fig. 6 is that the 3rd enforcement example illustrates the schematic diagram that iron core group is closed.The iron core combination of this enforcement example is an I sections core 22 and an E sections core 23, E sections core 23 also comprises a ㄩ sections core 61, ㄩ sections core 61 is arranged at the Shu side of E sections core 23, the equal in length that adds total length and I sections core 22 of E sections core 23 and ㄩ sections core 61.

Fig. 7 is that the 4th enforcement example illustrates the schematic diagram that iron core group is closed.The combination of the iron core of this enforcement example is an I sections core 22, an I sections core 51, an E sections core 23 and a ㄩ sections core 61, and I shape

iron core

22,51 is with continuous column setting, and then forms an I sections core.ㄩ sections core 61 is arranged at the Shu side of E sections core 23, and E sections core 23 is the totalling of I

sections core

22,51 with the length of ㄩ sections core 61.

The above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.

Claims

1. integrated many group output transformers is characterized in that this transformer comprises:

One drum stand, the inside of this drum stand are a hollow tubular, and its outside is provided with N+1 winding region and N+1 opening slot, and this each opening slot and communicates in the inside of this hollow tubular between these any two winding regions;

At least one I sections core places the inside of this hollow tubular;

One E sections core is made up of N+2 support arm, and this each support arm all passes this opening slot and fits in this I sections core, and forms 10 magnetic loops of N;

N primary side coiling is wound in this N winding region, and N secondary side coiling is wound in this N winding region equally, and both form N transformer coiling, wherein, and N 〉=2; And

The coiling of one inductance is wound on the untapped winding region and this inductance coiling winds the line with this each primary side is connected in series in electrically going up to form;

This N transformer magnetic loop is the contact of no gap, and this magnetic loop is the inductance magnetic loop, and this inductance magnetic loop is for setting fixedly air gap.

2. integrated many group output transformers according to claim 1 is characterized in that this E sections core also comprises a L sections core, and this L sections core is arranged at the Shu side of this E sections core.

3. integrated many group output transformers according to claim 1 is characterized in that this E sections core also comprises a ㄩ sections core, and this ㄩ sections core is arranged at the Shu side of this E sections core.

4. integrated many group output transformers according to claim 1 is characterized in that this I sections core also comprises another I sections core, and this another I sections core and this I sections core are continuous column setting, and then form an I sections core.