CN207966691U - A kind of electromagnetism interference type low electromagnetic transformer - Google Patents
A kind of electromagnetism interference type low electromagnetic transformer Download PDFInfo
- Publication number
- CN207966691U CN207966691U CN201820351132.2U CN201820351132U CN207966691U CN 207966691 U CN207966691 U CN 207966691U CN 201820351132 U CN201820351132 U CN 201820351132U CN 207966691 U CN207966691 U CN 207966691U
- Authority
- CN
- China
- Prior art keywords
- iron
- layer
- hiduminium
- type low
- transformer
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Regulation Of General Use Transformers (AREA)
Abstract
The utility model discloses a kind of electromagnetism interference type low electromagnetic transformers, belong to field transformer, it is the iron yoke of Back Word type, the shielding case being sheathed on iron yoke outer surface, three iron cores, multiple isolation boards and multigroup coil including section, shielding case includes two layers of hiduminium layer and the layer of iron-nickel alloy between two layers of hiduminium layer.A kind of electromagnetism interference type low electromagnetic transformer disclosed by the utility model, by the way that iron yoke, the shielding case being sheathed on iron yoke outer surface is arranged, shielding case includes two layers of hiduminium layer and the layer of iron-nickel alloy between two layers of hiduminium layer so that transformer shields the interference of external electromagnetic well.In addition, being also provided with isolation board on iron core, coil is wound on iron core and between adjacent isolation board, it is therefore prevented that the case where occurring the phenomenon that leakage magnetic flux inside iron yoke, avoiding influence transformer electrical property after there is leakage magnetic flux.
Description
Technical field
The utility model is related to field transformers, more particularly to a kind of electromagnetism interference type low electromagnetic transformation
Device.
Background technology
Transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, main member
It is primary coil, secondary coil and iron core (magnetic core).Major function has：Voltage transformation, impedance transformation, is isolated, is steady at current transformation
It presses (magnetic saturation transformer) etc..
However, with the development of national economy, the voltage transmitted during high-voltage transmission is higher and higher so that transformer
Because being influenced the problems such as response frequency is relatively low, and electrical property is unstable occur by environment electromagnetics interference during High voltage output.
In summary, it is necessary to design a kind of transformer to solve the above problems.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose a kind of anti-electromagnetism
Interference type low electromagnetic transformer, the utility model is by being arranged iron yoke, the shielding case being sheathed on iron yoke outer surface, shielding
Cover includes two layers of hiduminium layer and the layer of iron-nickel alloy between two layers of hiduminium layer so that transformer is very
The interference of external electromagnetic is shielded well.In addition, being also provided with isolation board on iron core, coil is wound on iron core and positioned at adjacent
Isolation board between, it is therefore prevented that occur the phenomenon that leakage magnetic flux inside iron yoke, avoid after there is leakage magnetic flux influence transformer it is electrical
The case where energy.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of electromagnetism interference type low electromagnetic transformer, including the iron that section is Back Word type
Yoke, the shielding case being sheathed on the iron yoke outer surface, both ends are individually fixed in the top and bottom of the iron yoke inner space
Three iron cores and coil, each iron core both side surface is respectively and fixedly provided with multiple isolation boards, and multiple isolation boards are in left and right
Symmetrically it is fixed on the both side surface of each iron core；
Three iron cores are arranged side by side in the horizontal direction；
Multiple isolation boards are in equidistant arrangement in the vertical direction；
The coil is in the gap between the adjacent isolation board and is wrapped on the iron core；
The shielding case includes two layers of hiduminium layer and the iron nickel between two layers of hiduminium layer
Alloy-layer；
The thickness of the layer of iron-nickel alloy is thicker than the thickness of the hiduminium layer.
Optionally, further include being fixed on the iron yoke inner wall and the cooling fin positioned at the iron core both sides.
Optionally, multiple heat emission holes are offered on the cooling fin.
Optionally, the cooling fin is made of brass material.
Optionally, further include the heat sink strip being fixed on the shielding cover outer wall.
The beneficial effects of the utility model are：
A kind of electromagnetism interference type low electromagnetic transformer provided by the utility model, the utility model is by being arranged iron
Yoke, the shielding case being sheathed on iron yoke outer surface, shielding case include two layers of hiduminium layer and are closed positioned at two layers of aluminum bronze nickel
Layer of iron-nickel alloy between layer gold so that transformer shields the interference of external electromagnetic well.In addition, being also provided on iron core
Isolation board, coil are wound on iron core and between adjacent isolation board, it is therefore prevented that occur the phenomenon that leakage magnetic flux inside iron yoke,
The case where avoiding influence transformer electrical property after there is leakage magnetic flux.
Description of the drawings
Fig. 1 is a kind of knot for electromagnetism interference type low electromagnetic transformer that specific embodiment of the present invention provides
Structure schematic diagram；
Fig. 2 is the structural schematic diagram for the shielding case that specific embodiment of the present invention provides；
Fig. 3 is the partial enlarged view at the isolation board that specific embodiment of the present invention provides.
In figure：
1- iron yokes；2- shielding cases；21- layer of iron-nickel alloy；22- hiduminium layers；3- iron cores；4- isolation boards；5- coils；
6- host cavities；7- cooling fins；71- heat emission holes；8- heat sink strips.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplaries a kind of knot of electromagnetism interference type low electromagnetic transformer provided by the utility model
Structure schematic diagram；Show to Fig. 2 exemplaries the structural schematic diagram of shielding case provided by the utility model；Show to Fig. 3 exemplaries
Partial enlarged view at isolation board provided by the utility model.As shown in Figure 1, Figure 2, Figure 3 shows, the low electricity of a kind of electromagnetism interference type
Magnetic radiation transformer, including section are that the iron yoke 1 of Back Word type, the shielding case 2 being sheathed on 1 outer surface of iron yoke, both ends are solid respectively
Due to three iron cores 3 and coil 5 of the top and bottom of 1 inner space of iron yoke, 3 both side surface of each iron core is respectively and fixedly provided with more
A isolation board 4, the symmetrical both side surface for being fixed on each iron core 3 of multiple isolation boards 4；Three iron cores 3 are in the horizontal direction
It is arranged side by side；Multiple isolation boards 4 are in equidistant arrangement in the vertical direction；Coil 5 in the gap between adjacent separator plates 4 and
It is wrapped on iron core 3；Shielding case 2 is including two layers of hiduminium layer 22 and between two layers of hiduminium layer 22
Layer of iron-nickel alloy 21；The thickness of layer of iron-nickel alloy 21 is thicker than the thickness of hiduminium layer 22.Specifically, wherein close to iron yoke 1
The inner wall of hiduminium layer 22 be bonded setting with iron yoke 1.Pass through the shielding case 2 being sheathed on 1 outer surface of iron yoke, shielding case
2 include two layers of hiduminium layer 22 and the layer of iron-nickel alloy 21 between two layers of hiduminium layer 22 so that transformation
Device shields the interference of external electromagnetic well, while the electromagnetism for preventing transformer to generate pollutes the environment.In addition, iron
Isolation board 4 is also provided on core 3, coil 5 is wound on iron core 3 and between adjacent isolation board 4, it is therefore prevented that in iron yoke 1
There is the phenomenon that leakage magnetic flux in portion, avoid after there is leakage magnetic flux influence transformer electrical property the case where.
Optionally, further include being fixed on 1 inner wall of iron yoke and the cooling fin 7 positioned at 3 both sides of iron core.Cooling fin 7 can be by iron core
The heat generated at 3 scatters away in time, and iron core 3 is avoided to assemble stability that is excessively high and influencing transformer work due to temperature.
Optionally, multiple heat emission holes 71 are offered on cooling fin 7.Heat emission hole 71 can be such that the heat in iron yoke 1 preferably flows
It is logical, improve the effect of heat dissipation.
Optionally, cooling fin 7 is made of brass material.Brass material thermal conductivity is good, can be properly arrived at the effect of heat dissipation
Fruit.And brass processing performance is good, and cost is relatively low.
Optionally, further include the heat sink strip 8 being fixed on 2 outer wall of shielding case.Heat sink strip 8 can be by 2 outer surface of shielding case
Heat disperses, and auxiliary evacuates the heat in iron yoke 1, improves the heat dissipation effect of transformer, ensures the steady of transformer work
It is qualitative.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (5)
1. a kind of electromagnetism interference type low electromagnetic transformer, it is characterised in that：
It is that the iron yoke (1) of Back Word type, the shielding case (2) being sheathed on the iron yoke (1) outer surface, both ends are solid respectively including section
Three iron cores (3) due to the top and bottom of the iron yoke (1) inner space and coil (5), each iron core (3) two
Side surface is respectively and fixedly provided with multiple isolation boards (4), and multiple isolation boards (4) are symmetrical to be fixed on each iron core (3)
Both side surface；
Three iron cores (3) are arranged side by side in the horizontal direction；
Multiple isolation boards (4) are in equidistant arrangement in the vertical direction；
The coil (5) is in the gap between the adjacent isolation board (4) and is wrapped on the iron core (3)；
The shielding case (2) include two layers of hiduminium layer (22) and positioned at two layers of hiduminium layer (22) it
Between layer of iron-nickel alloy (21)；
The thickness of the layer of iron-nickel alloy (21) is thicker than the thickness of the hiduminium layer (22).
2. a kind of electromagnetism interference type low electromagnetic transformer as described in claim 1, it is characterised in that：
Further include being fixed on the iron yoke (1) inner wall and the cooling fin (7) positioned at the iron core (3) both sides.
3. a kind of electromagnetism interference type low electromagnetic transformer as claimed in claim 2, it is characterised in that：
Multiple heat emission holes (71) are offered on the cooling fin (7).
4. a kind of electromagnetism interference type low electromagnetic transformer as claimed in claim 2, it is characterised in that：
The cooling fin (7) is made of brass material.
5. a kind of electromagnetism interference type low electromagnetic transformer as described in claim 1, it is characterised in that：
It further include the heat sink strip (8) being fixed on the shielding case (2) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820351132.2U CN207966691U (en) | 2018-03-14 | 2018-03-14 | A kind of electromagnetism interference type low electromagnetic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820351132.2U CN207966691U (en) | 2018-03-14 | 2018-03-14 | A kind of electromagnetism interference type low electromagnetic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966691U true CN207966691U (en) | 2018-10-12 |
Family
ID=63742986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820351132.2U Expired - Fee Related CN207966691U (en) | 2018-03-14 | 2018-03-14 | A kind of electromagnetism interference type low electromagnetic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814958A (en) * | 2022-07-01 | 2022-07-29 | 河北帝斯杰奥科技有限公司 | Receiving device and analysis system for earth polarization excimer radiation |
-
2018
- 2018-03-14 CN CN201820351132.2U patent/CN207966691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814958A (en) * | 2022-07-01 | 2022-07-29 | 河北帝斯杰奥科技有限公司 | Receiving device and analysis system for earth polarization excimer radiation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10886054B2 (en) | High-voltage transformer and electronic power apparatus | |
| JP5809981B2 (en) | High frequency transformer | |
| US20200168389A1 (en) | Transformer and Switch-Mode Power Supply | |
| CN208433274U (en) | Multisection type air gap transformator | |
| CN208722707U (en) | Multisection type air gap transformator magnetic core | |
| US11417456B2 (en) | High-voltage transformer and electronic power apparatus | |
| CN207966691U (en) | A kind of electromagnetism interference type low electromagnetic transformer | |
| US20160148747A1 (en) | Transformer | |
| CN103680843A (en) | Silicon steel wire iron core transformer capable of removing eddy current | |
| CN207425599U (en) | A kind of hyperfrequency secondary resonance transformer | |
| Josifović et al. | New double-sided SMT power inductor | |
| CN203760299U (en) | Transformer of inverter welding machine | |
| CN110310804A (en) | A kind of new structural high-frequency high-power transformer | |
| CN107275048A (en) | A kind of copper sheet type transformer | |
| CN107275046A (en) | A kind of heat radiating type transformer | |
| CN103680842A (en) | Soft magnetic alloy iron core transformer capable of removing eddy current | |
| CN205428660U (en) | Microwave high -tension transformer | |
| CN103680841B (en) | Amorphous alloy iron core transformer capable of removing eddy current | |
| CN212113401U (en) | Three-dimensional iron core distribution transformer that rolls up | |
| CN210837416U (en) | Novel planar transformer | |
| CN215220477U (en) | Novel transformer | |
| CN211184315U (en) | Composite gradient magnetic conductive material structure for electromagnetic coil | |
| TWM446360U (en) | Power supply having fringing flux shielding element | |
| CN221225973U (en) | High-frequency transformer and power supply equipment | |
| CN220155338U (en) | Power supply conversion device |
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 |