CN207966695U - A kind of shock-absorbing type three-phase high frequency transformer - Google Patents
A kind of shock-absorbing type three-phase high frequency transformer Download PDFInfo
- Publication number
- CN207966695U CN207966695U CN201820346139.5U CN201820346139U CN207966695U CN 207966695 U CN207966695 U CN 207966695U CN 201820346139 U CN201820346139 U CN 201820346139U CN 207966695 U CN207966695 U CN 207966695U
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- CN
- China
- Prior art keywords
- link block
- iron core
- high frequency
- bottom plate
- shock
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of shock-absorbing type three-phase high frequency transformer, belongs to technical field of electronic components.It solves the problems, such as that existing high frequency transformer be easy to cause iron core vibrations and the noise of equipment is made to increase.This shock-absorbing type three-phase high frequency transformer, including by coil assembly, iron core, bottom plate, coil assembly, which is set around on iron core, forms three-phase transformer, iron core is fixed on bottom plate, the both sides of bottom plate are extended outward horizontally so as to form the link block one of several integral structures respectively, pressing plate is provided at the top of iron core, the both sides of pressing plate are extended outward horizontally so as to form that quantity is identical as link block one and the corresponding integral type link block in position two respectively, the center of link block one and link block two offers screw hole, and screw rod is equipped with by screw hole, the both ends of screw rod have screw thread and so that bottom plate is inwardly compressed with pressing plate by tightening nut.The utility model by two surfaces above and below iron core are inwardly carried out to compress make it have effectively reduce vibration amplitude noise smaller the service life is longer the advantages of.
Description
Technical field
The utility model belongs to technical field of electronic components, is related to a kind of transformer, more particularly to a kind of shock-absorbing type three
Phase high frequency transformer.
Background technology
Transformer is the device for changing alternating voltage using electromagnetic induction principle, generally comprises two groups and is wound with conducting wire
Coil, and each other inductively to claim to unify, when an alternating current stream is in one of them group coil, in another group of coil
It is middle to induce the alternating voltage with identical frequency, and the voltage swing incuded depends on the journey of the coupling of two coils and magnetic interlinkage
Degree, transformer is the device for converting alternating voltage, electric current and impedance, when being connected with alternating current in primary coil, iron core or magnetic
Just exchange flux is generated in core, makes to induce voltage or electric current in secondary coil.It is more next with the continuous development of transformer industry
More industries and enterprise has applied to transformer, and more and more enterprises enter transformer industry.Its medium/high frequency transformer
It is the power transformer that working frequency is more than 10kHz, high frequency transformer is in the transient process of transmission at present, leakage inductance and distribution electricity
Appearance can cause surge current and peak voltage, be easy to cause iron core vibrations, so that the noise of equipment is increased, and increase loss.
Invention content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, and providing one kind can effectively reduce
Iron core vibration amplitude makes the shock-absorbing type three-phase high frequency transformer that noise reduces.
The purpose of this utility model can be realized by following technical proposal：A kind of shock-absorbing type three-phase high frequency transformer, packet
Coil assembly, iron core, the bottom plate being made of primary coil and secondary coil are included, the coil assembly is set around on iron core and is formed
Three-phase transformer, the iron core are fixed on bottom plate, which is characterized in that distinguish outside horizontal extension shape in the both sides of the bottom plate
At the link block one of several integral structures, pressing plate is provided at the top of the iron core, the both sides difference of the pressing plate is outside
Horizontal extension forming quantity is identical as link block one and the corresponding integral type link block two in position, the link block one and connection
The center of block two offers screw hole, and is equipped with screw rod by screw hole, and the both ends of the screw rod have screw thread and by screwing
Nut makes bottom plate inwardly be compressed with pressing plate.
The technique effect of this shock-absorbing type three-phase high frequency transformer is：Its iron core of the transformer of routine is directly fixed on bottom plate
On, thus when running iron core vibration amplitude it is larger, be easy to influence the service life of transformer, the utility model passes through in iron core
Top increases by a block pressur plate, and will inwardly be compressed between pressing plate and bottom plate with the cooperation of screw rod, make when nut tightening iron core by
It gradually fastens, can effectivelying prevent this transformer, iron core shakes in the process of running, increases the service life of transformer, and can be with
It effectively prevent, due to noise caused by vibrations and loss, keeping the practicability of transformer more preferable.
In above-mentioned shock-absorbing type three-phase high frequency transformer, the bottom surface of the bottom plate is respectively welded peace on its four corners
Foot pad is filled, the outer ledge that mounting hole is offered on the installation foot pad, and installs foot pad is globoidal structure.Pass through installation
The design of foot pad can facilitate the installation of this transformer to fix, since installation foot cushion structure extends outwardly through setting for globoidal structure
Meter can prevent its scuffing to human body.
In above-mentioned shock-absorbing type three-phase high frequency transformer, several weight loss grooves are offered at the top of the pressing plate.The structure
Design can reduce the weight of pressing plate, reduce the Material Cost of enterprise, and increase the contact surface at the top of pressing plate with air
Product keeps the heat dissipation effect of transformer more preferable.
In above-mentioned shock-absorbing type three-phase high frequency transformer, the link block one and the quantity of link block two are 4.
Compared with prior art, this shock-absorbing type three-phase high frequency transformer is by inwardly compressing two surfaces above and below iron core
Make it have the advantages of effectively reducing vibration amplitude noise smaller the service life is longer.
Description of the drawings
Fig. 1 is the structural schematic diagram of this shock-absorbing type three-phase high frequency transformer.
In figure, 1, coil assembly；2, iron core；3, bottom plate；4, link block one；5, pressing plate；6, link block two；7, screw rod；8、
Nut；9, foot pad is installed；10, mounting hole；11, weight loss groove.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Include that the coil that is made of primary coil and secondary coil is total as shown in Figure 1, this shock-absorbing type three-phase high frequency transformer
At 1, iron core 2, bottom plate 3, the coil assembly 1, which is set around on iron core 2, forms three-phase transformer, and iron core 2 is fixed on bottom plate 3
On, the both sides of bottom plate 3 are extended outward horizontally so as to form the link block 1 of several integral structures, the top setting of iron core 2 respectively
There is a pressing plate 5, the both sides of the pressing plate 5 are extended outward horizontally so as to form that quantity is identical as link block 1 and position is corresponding respectively
The center of integral type link block 26, link block 1 and link block 26 offers screw hole, and is equipped with screw rod 7 by screw hole,
The both ends of screw rod 7 have screw thread and so that bottom plate 3 is inwardly compressed with pressing plate 5 by tightening nut 8.
It further describes in detail, is fixed in order to facilitate the installation of this transformer, bottom surface is respectively welded installation on its four corners
Foot pad 9 is installed and offers mounting hole 10 on foot pad 9；The outer ledge for installing foot pad 9 is globoidal structure, due to installing foot pad 9
The design that structure extends outwardly through globoidal structure can prevent its scuffing to human body.
In order to reduce the weight of pressing plate, the Material Cost of enterprise is reduced, and increase the contact at the top of pressing plate with air
Area keeps the heat dissipation effect of transformer more preferable, and several weight loss grooves 11 are offered at the top of pressing plate.
Wherein, link block 1 and the quantity of link block 26 are 4.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein coil assembly 1, iron core 2, bottom plate 3, link block 1, pressing plate 5, link block 26,
The terms such as screw rod 7, nut 8, installation foot pad 9, mounting hole 10, weight loss groove 11, but it does not preclude the possibility of using other terms.
The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as any type
Additional limitation is all contrary to the spirit of the present invention.
Claims (4)
1. a kind of shock-absorbing type three-phase high frequency transformer includes the coil assembly being made of primary coil and secondary coil（1）, iron core
（2）, bottom plate（3）, the coil assembly（1）It is set around iron core（2）Upper formation three-phase transformer, the iron core（2）It is connected
In bottom plate（3）On, which is characterized in that the bottom plate（3）Both sides be extended outward horizontally so as to form several integral structures respectively
Link block one（4）, the iron core（2）Top be provided with pressing plate（5）, the pressing plate（5）Outside level is prolonged respectively for both sides
Stretch forming quantity and link block one（4）The corresponding integral type link block in identical and position two（6）, the link block one（4）With
Link block two（6）Center offer screw hole, and screw rod is equipped with by screw hole（7）, the screw rod（7）Both ends have spiral shell
Line simultaneously passes through tightening nut（8）Make bottom plate（3）With pressing plate（5）Inwardly compress.
2. a kind of shock-absorbing type three-phase high frequency transformer according to claim 1, which is characterized in that the bottom plate（3）Bottom
Face is respectively welded installation foot pad on its four corners（9）, the installation foot pad（9）On offer mounting hole（10）, and
Foot pad is installed（9）Outer ledge be globoidal structure.
3. a kind of shock-absorbing type three-phase high frequency transformer according to claim 1, which is characterized in that the pressing plate（5）Top
Portion offers several weight loss grooves（11）.
4. a kind of shock-absorbing type three-phase high frequency transformer according to claim 1, which is characterized in that the link block one（4）
With link block two（6）Quantity be 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820346139.5U CN207966695U (en) | 2018-03-14 | 2018-03-14 | A kind of shock-absorbing type three-phase high frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820346139.5U CN207966695U (en) | 2018-03-14 | 2018-03-14 | A kind of shock-absorbing type three-phase high frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966695U true CN207966695U (en) | 2018-10-12 |
Family
ID=63743195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820346139.5U Expired - Fee Related CN207966695U (en) | 2018-03-14 | 2018-03-14 | A kind of shock-absorbing type three-phase high frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517855A (en) * | 2019-09-26 | 2019-11-29 | 南通大正电气有限公司 | A kind of small air-immersed transformer body compressing structure |
-
2018
- 2018-03-14 CN CN201820346139.5U patent/CN207966695U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517855A (en) * | 2019-09-26 | 2019-11-29 | 南通大正电气有限公司 | A kind of small air-immersed transformer body compressing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210314 |