CN206331879U - A kind of intermediate-frequency transformer - Google Patents
A kind of intermediate-frequency transformer Download PDFInfo
- Publication number
- CN206331879U CN206331879U CN201720035876.9U CN201720035876U CN206331879U CN 206331879 U CN206331879 U CN 206331879U CN 201720035876 U CN201720035876 U CN 201720035876U CN 206331879 U CN206331879 U CN 206331879U
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- China
- Prior art keywords
- protective cover
- frequency transformer
- transformer
- radiating
- supporter
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Abstract
The utility model discloses a kind of intermediate-frequency transformer of transformer technology field, including protective cover, the inwall of the protective cover is provided with supporter, the top left and right sides of the protective cover is provided with high-tension insulating bushing, two groups of low-voltage insulation sleeve pipes are provided between high-tension insulating bushing described in two groups, the intracavity bottom of the supporter is provided with insulation board, the utility model enhances the insulating properties of intermediate-frequency transformer by insulator, protective cover protects electric elements inside, radiating blinds makes intermediate-frequency transformer have radiating and the effect protected concurrently, raindrop debris is not easily accessible inside intermediate-frequency transformer, radiating groove is offered by the left and right sidewall of protective cover, the left and right sidewall of supporter offers heat emission hole, the heat produced in intermediate-frequency transformer can significantly be distributed, transformer is fixedly secured on building by mounting blocks and installation bolt.
Description
Technical field
The utility model is related to transformer technology field, specially a kind of intermediate-frequency transformer.
Background technology
With the high speed development increased rapidly with information technology of city size, sensitive load important load in power network and
Nonlinear-load is more and more, AC distribution net will face line loss big, nervous power supply corridor and voltage sag,
Voltage pulsation, mains by harmonics, three-phase imbalance phenomenon aggravation etc. a series of power quality problems, the power distribution network based on direct current is defeated
Send capacity, controllability and improve power supply quality in terms of have than exchange better performance, can effectively improve the quality of power supply, drop
Contradiction between low electric energy loss and operating cost, coordination bulk power grid and distributed power source, gives full play to the valency of distributed power source
Value and benefit, in direct current networking, will realize that the conversion of low-voltage direct-current system and high-voltage direct current must be using KHz level
Intermediate-frequency transformer, under KHz frequency condition, non-crystaline amorphous metal is thinner relative to silicon steel sheet band, with smaller than core loss
The characteristics of, and intermediate-frequency transformer is higher than the power density of Industrial Frequency Transformer, under identical capacity conditions, intermediate frequency non-crystaline amorphous metal
Volume of transformer is substantially reduced, and weight is lighter, thus economize on resources and integral device possess miniaturization and light-weighted feature, because
This, as the transformer of direct current networking is a kind of following development trend using intermediate frequency amorphous alloy transformer, our daily lifes
Medium-and-large-sized power network living, for the power transformer of voltage raising and reducing, the main work of the very simple transformer as its name suggests of transformer principle
With being exactly transformation, that is, change voltage, the principle of transformer is electromagnetic induction technology, transformer there are two being total to independently
With the coil of an iron core, it is called the secondary coil and primary coil of transformer respectively, sense of current and size anaplasia at any time
Change, when transformer leads to upper alternating current, the magnetic field of alternation is generated in the iron core of transformer, in secondary coil sensing
Go out frequency identical alternating voltage, common intermediate-frequency transformer is closed structure, and radiating effect is poor, influences service life, not side
Just installation fixation is carried out, based on this, the utility model devises a kind of intermediate-frequency transformer, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of intermediate-frequency transformer, usual with solve to propose in above-mentioned background technology
Intermediate-frequency transformer be closed structure, radiating effect is poor, influences service life, it has not been convenient to carry out installing the problem of fixing.
To achieve the above object, the utility model provides following technical scheme：A kind of intermediate-frequency transformer, including metal coating
Cover, the inwall of the protective cover is provided with supporter, and the top left and right sides of the protective cover is provided with high pressure
Two groups of low-voltage insulation sleeve pipes are provided between insulating sleeve, high-tension insulating bushing described in two groups, the bottom of the supporter is set
Have and resistance to compression beam is provided with the top of insulation board, the insulation board, the top of the resistance to compression beam sets cored, described
It is socketed with the left of iron core on the right side of armature winding, the iron core and is socketed with secondary windings, the high-tension insulating bushing and primary
Winding is by cable connection, and the low-voltage insulation sleeve pipe, by cable connection, is provided with secondary windings at the top of the iron core
Intermediate plate, the left and right sidewall of the protective cover offers radiating groove, and the left and right sidewall of the supporter offers radiating
Hole, and radiating groove connects with heat emission hole, the left and right sidewall bottom of the protective cover is provided with mounting blocks, the mounting blocks
Outer wall be bolted with installation bolt.
It is preferred that, the left and right sidewall of the protective cover is provided with radiating blinds, and the radiating blinds is arranged on scattered
The top of heat channel.
It is preferred that, the top left and right ends of the bearing are provided with limited block, and the limited block is arranged on work shape magnetic core
Left and right sidewall.
It is preferred that, the outer wall of the armature winding and secondary windings is provided with insulating coating.
Compared with prior art, the beneficial effects of the utility model are：The utility model enhances intermediate frequency by insulator
The insulating properties of transformer, protective cover protection electric elements inside, radiating blinds makes intermediate-frequency transformer have radiating concurrently and protect
Effect, raindrop debris is not easily accessible inside intermediate-frequency transformer, and radiating groove is offered by the left and right sidewall of protective cover,
The left and right sidewall of supporter offers heat emission hole, can significantly distribute the heat produced in intermediate-frequency transformer, mounting blocks and installation
Transformer is fixedly secured on building by bolt.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 protective cover, 101 radiating blinds, 102 radiating grooves, 2 supporters, 201 heat emission holes, 3 high-pressure insulating rings
Pipe, 4 low-voltage insulation sleeve pipes, 5 iron cores, 6 armature windings, 7 secondary windings, 8 intermediate plates, 9 limited blocks, 10 resistance to compression beams, 11 insulation
Plate, 12 mounting blocks, 13 installation bolts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of intermediate-frequency transformer, including protective cover 1,
The inwall of protective cover 1 is provided with supporter 2, and the top left and right sides of protective cover 1 is provided with high-tension insulating bushing
3, two groups of low-voltage insulation sleeve pipes 4 are provided between two groups of high-tension insulating bushings 3, and the bottom of supporter 2 is provided with insulation board 11, absolutely
The top of listrium 11 is provided with resistance to compression beam 10, and the top of resistance to compression beam 10 sets cored 5, the left side socket of iron core 5
Have an armature winding 6, the right side of iron core 5 is socketed with secondary windings 7, high-tension insulating bushing 3 with armature winding 6 by cable connection,
Low-voltage insulation sleeve pipe 4 is with secondary windings 7 by cable connection, and the top of iron core 5 is provided with intermediate plate 8, the left and right of protective cover 1
Side wall offers radiating groove 102, and the left and right sidewall of supporter 2 offers heat emission hole 201, and radiating groove 102 and heat emission hole
201 connections, the left and right sidewall bottom of protective cover 1 is provided with mounting blocks 12, and the outer wall of mounting blocks 12 is bolted with installation spiral shell
Bolt 13.
Wherein, the left and right sidewall of protective cover 1 is provided with radiating blinds 101, and radiating blinds 101 is arranged on radiating groove
102 top, radiating blinds 101 makes intermediate-frequency transformer have radiating and the effect protected concurrently, and raindrop debris is not easily accessible intermediate frequency change
Inside depressor, the top left and right ends of resistance to compression beam 10 are provided with limited block 9, and limited block 9 is arranged on the left and right sides of iron core 5
Iron core 5 is fixed on the top of resistance to compression beam 10 by wall bottom, limited block 9, and the outer wall of armature winding 6 and secondary windings 7 is all provided with
It is equipped with the insulating properties of insulating coating, increase armature winding 6 and secondary windings 7.
Operation principle：The utility model enhances the insulating properties of intermediate-frequency transformer by insulation board 11, and protective cover 1 is protected
Electric elements inside is protected, radiating blinds 101 makes intermediate-frequency transformer have radiating and the effect protected concurrently, during raindrop debris is not easily accessible
Inside frequency power transformer, radiating groove 102 is offered by the left and right sidewall of protective cover 1, the left and right sidewall of supporter 2 is opened
Provided with heat emission hole 201, the heat produced in intermediate-frequency transformer can be significantly distributed, resistance to compression beam 10 reduces external vibration to intermediate frequency
Iron core 5 is fixed on the top of resistance to compression beam 10, high-tension insulating bushing 3 and armature winding 6 by the influence of transformer, limited block 9
By cable connection, low-voltage insulation sleeve pipe 4 is with secondary windings 7 by cable connection, and transformer 6 leads to upper alternating current
When, the magnetic field of alternation is generated in the iron core 5 of transformer, frequency identical alternating voltage is induced on secondary coil 7, it is primary
The outer wall of winding 6 and secondary windings 7 is provided with the insulating properties of insulating coating, increase armature winding 6 and secondary windings 7, iron core 5
Stack and form for sheet, combination is fixed by intermediate plate 8, transformer is fixedly secured by mounting blocks 12 and installation bolt 13 to be built
Build on thing.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of intermediate-frequency transformer, including protective cover (1), it is characterised in that：The inwall of the protective cover (1) is set
There is supporter (2), the top left and right sides of the protective cover (1) is provided with high-tension insulating bushing (3), it is high described in two groups
Two groups of low-voltage insulation sleeve pipes (4) are provided between pressure insulating sleeve (3), the bottom of the supporter (2) is provided with insulation board
(11), it is provided with the top of resistance to compression beam (10), the resistance to compression beam (10) and is provided with the top of the insulation board (11)
It is socketed with the left of iron core (5), the iron core (5) on the right side of armature winding (6), the iron core (5) and is socketed with secondary windings
(7), the high-tension insulating bushing (3) and armature winding (6) be by cable connection, the low-voltage insulation sleeve pipe (4) with it is secondary around
Group (7) is provided with intermediate plate (8), the left and right sidewall of the protective cover (1) by cable connection at the top of the iron core (5)
Radiating groove (102) is offered, the left and right sidewall of the supporter (2) offers heat emission hole (201), and radiating groove (102)
Connected with heat emission hole (201), the left and right sidewall bottom of the protective cover (1) is provided with mounting blocks (12), described to install
The outer wall of block (12) is bolted with installation bolt (13).
2. a kind of intermediate-frequency transformer according to claim 1, it is characterised in that：The left and right sides of the protective cover (1)
Wall is provided with radiating blinds (101), and the radiating blinds (101) is arranged on the top of radiating groove (102).
3. a kind of intermediate-frequency transformer according to claim 1, it is characterised in that：The top left of the resistance to compression beam (10)
Right two ends are provided with limited block (9), and the limited block (9) is arranged on the left and right sidewall bottom of iron core (5).
4. a kind of intermediate-frequency transformer according to claim 1, it is characterised in that：The armature winding (6) and secondary windings
(7) outer wall is provided with insulating coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035876.9U CN206331879U (en) | 2017-01-12 | 2017-01-12 | A kind of intermediate-frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035876.9U CN206331879U (en) | 2017-01-12 | 2017-01-12 | A kind of intermediate-frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331879U true CN206331879U (en) | 2017-07-14 |
Family
ID=59294168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720035876.9U Active CN206331879U (en) | 2017-01-12 | 2017-01-12 | A kind of intermediate-frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504089A (en) * | 2018-05-18 | 2019-11-26 | 欧姆龙株式会社 | Magnetic part and electronic equipment |
-
2017
- 2017-01-12 CN CN201720035876.9U patent/CN206331879U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504089A (en) * | 2018-05-18 | 2019-11-26 | 欧姆龙株式会社 | Magnetic part and electronic equipment |
| US11581122B2 (en) | 2018-05-18 | 2023-02-14 | Omron Corporation | Magnetic part and electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intermediate frequency transformer Effective date of registration: 20200918 Granted publication date: 20170714 Pledgee: Henan Yichuan Rural Commercial Bank Co.,Ltd. Pledgor: HENAN BULL TRANSFORMER Co.,Ltd. Registration number: Y2020980006214 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220718 Granted publication date: 20170714 Pledgee: Henan Yichuan Rural Commercial Bank Co.,Ltd. Pledgor: HENAN BULL TRANSFORMER Co.,Ltd. Registration number: Y2020980006214 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A medium frequency transformer Effective date of registration: 20220720 Granted publication date: 20170714 Pledgee: Henan Yichuan Rural Commercial Bank Co.,Ltd. Pledgor: HENAN BULL TRANSFORMER Co.,Ltd. Registration number: Y2022980010855 |