CN207895965U - A kind of stable type toroidal transformer - Google Patents
A kind of stable type toroidal transformer Download PDFInfo
- Publication number
- CN207895965U CN207895965U CN201820059529.4U CN201820059529U CN207895965U CN 207895965 U CN207895965 U CN 207895965U CN 201820059529 U CN201820059529 U CN 201820059529U CN 207895965 U CN207895965 U CN 207895965U
- Authority
- CN
- China
- Prior art keywords
- heat radiation
- protection shell
- radiation protection
- stable type
- toroidal 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
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a kind of stable type toroidal transformers; including heat radiation protection shell; the both sides of the heat radiation protection shell are provided with installation foot; it is provided with limit hole on the installation foot; the front surface of the heat radiation protection shell is provided with connection jaws; the heat radiation protection shell is internally provided with annular core, and the central filler of the heat radiation protection shell and annular core has mica cooling fin, the outer surface of the annular core to be coated with the first insulating layer；Heat radiation protection shell is provided on stable type toroidal transformer; heat radiation protection shell can play a protective role to stable type toroidal transformer; prevent stable type toroidal transformer from having saved bit by bit dust or water droplet on its surface when in use; the both sides of heat radiation protection shell are provided with installation foot; installation foot can make stable type toroidal transformer fixed when in use more securely; there is mica cooling fin in the central filler of stable type toroidal transformer and heat radiation protection shell, to keep the heat dissipation effect of heat radiation protection shell more preferable.
Description
Technical field
The utility model belongs to transformer technology field, and in particular to a kind of stable type toroidal transformer.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core (magnetic core), major function has：Voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing etc., can by purposes
To be divided into：Power transformer and special transformer (electric furnace change, rectification change, power frequency testing transformer, pressure regulator, mining change, audio
Transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, mutual inductor
Deng).
However traditional stable type toroidal transformer causes to lack on stable type toroidal transformer due to relatively simple for structure
Corresponding waterproof and dustproof construction, when stable type toroidal transformer in moister environment in use, stable type is annular
The structure of transformer is easy to generate damage, influences normal use of the user to stable type toroidal transformer, and secondly, traditional is steady
Toroidal transformer of shaping is mostly cylindrical structure, causes stable type toroidal transformer to be fixed up cumbersome, influences user
To the usage experience of stable type toroidal transformer.
Utility model content
The purpose of this utility model is to provide a kind of stable type toroidal transformers, to solve to propose in above-mentioned background technology
Traditional stable type toroidal transformer due to relatively simple for structure, cause to lack corresponding waterproof on stable type toroidal transformer
And dustproof construction, when stable type toroidal transformer in moister environment in use, the knot of stable type toroidal transformer
Structure is easy to generate damage, influences normal use of the user to stable type toroidal transformer, and secondly, traditional stable type annular becomes
Depressor is mostly cylindrical structure, causes stable type toroidal transformer to be fixed up cumbersome, influences user to stablizing type ring
The problem of usage experience of shape transformer.
To achieve the above object, the utility model provides the following technical solutions：A kind of stable type toroidal transformer, including dissipate
The both sides of Thermal protection shell, the heat radiation protection shell are provided with installation foot, and limit hole is provided on the installation foot, and the heat dissipation is protected
The front surface of protective case is provided with connection jaws, and the heat radiation protection shell is internally provided with annular core, the heat radiation protection shell with
The central filler of annular core has mica cooling fin, the outer surface of the annular core to be coated with the first insulating layer, the annular
The one ends wound of iron core has primary coil, the other end of the annular core to be wound with secondary coil, the heat radiation protection shell
Lower surface is bonded with two-sided rubber cushion, and it is thin that the lower surface of the two-sided rubber cushion is provided with plastic foil.
Preferably, the installation foot is rectangular parallelepiped structure, and there are two installation foot is arranged in total, two installation feet are respectively set
In the both sides of heat radiation protection shell, installation foot is an integral molding structure with heat radiation protection shell, and there are two limits for setting on each installation foot
Position hole, and internal thread is provided on limit hole.
Preferably, the outer surface of the primary coil is coated with second insulating layer, the second insulating layer and the first insulation
The material identical of layer, and the thickness of the second insulating layer is less than the thickness of the first insulating layer.
Preferably, the coil turn of the primary coil is more than the coil turn of secondary coil.
Preferably, the outer surface of the secondary coil is coated with third insulating layer, and the third insulating layer and described the
The thickness of two insulating layers is identical.
Preferably, the annular core is flat hollow cylinder structure, and the outer surface of annular core is coated with the
One insulating layer.
Compared with prior art, the utility model has the beneficial effects that：Heat dissipation is provided on stable type toroidal transformer
Protective shell, heat radiation protection shell can play a protective role to stable type toroidal transformer, prevent stable type toroidal transformer from making
Dust or water droplet are saved bit by bit on its surface of used time, secondly, the both sides of heat radiation protection shell are provided with installation foot, and installation foot can make
Stable type toroidal transformer is fixed when in use more securely, in addition, being protected in stable type toroidal transformer and heat dissipation
The central filler of protective case has mica cooling fin, mica cooling fin that can improve heat radiation protection shell while ensureing insulation effect
Heat-sinking capability, to keep the using effect of heat radiation protection shell more preferable, in addition, the lower surface of heat radiation protection shell is provided with double faced adhesive tape
Pad, user can quickly be fixed heat radiation protection shell by two-sided rubber cushion, to make stable type toroidal transformer be fixed up more
The simplicity added.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure sectional view of the utility model；
Fig. 3 is the corresponding annular core oblique view of the utility model；
Fig. 4 is the corresponding annular core sectional view of the utility model；
Fig. 5 is the corresponding two-sided rubber cushion oblique view of the utility model；
In figure：1- installation feet, 2- heat radiation protections shell, 3- connection jaws, 4- limit holes, 5- annular cores, 6- micas cooling fin,
7- primary coils, 8- secondary coils, the first insulating layers of 9-, the two-sided rubber cushions of 10-, 11- plastic films.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- Fig. 5 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of stable type toroidal transformer, including dissipate
The both sides of Thermal protection shell 2, heat radiation protection shell 2 are provided with installation foot 1, and limit hole 4 is provided on installation foot 1, heat radiation protection shell 2
Front surface is provided with connection jaws 3, and heat radiation protection shell 2 is internally provided with annular core 5, heat radiation protection shell 2 and annular core 5
Central filler has mica cooling fin 6, the outer surface of annular core 5 to be coated with the first insulating layer 9, the one ends wound of annular core 5
There are primary coil 7, the other end of annular core 5 to be wound with secondary coil 8, the lower surface of heat radiation protection shell 2 is bonded with double faced adhesive tape
Pad 10, it is thin by 11 that the lower surface of two-sided rubber cushion 10 is provided with plastic foil.
In order to make that installation foot 1 connect with heat radiation protection shell 2 more securely, in the present embodiment, it is preferred that installation foot 1 is
Rectangular parallelepiped structure, there are two installation foot 1 is arranged in total, two installation feet 1 are separately positioned on the both sides of heat radiation protection shell 2, installation
Foot 1 is an integral molding structure with heat radiation protection shell 2, and there are two limit holes 4 for setting on each installation foot 1, and are arranged on limit hole 4
There is internal thread.
In order to keep the insulation effect of primary coil 7 more preferable, in the present embodiment, it is preferred that the outer surface of primary coil 7 coats
There are second insulating layer, the material identical of second insulating layer and the first insulating layer 9, and the thickness of second insulating layer to be less than the first insulation
The thickness of layer 9.
In order to keep the using effect of stable type toroidal transformer more preferable, in the present embodiment, it is preferred that the line of primary coil 7
Enclose the coil turn that the number of turns is more than secondary coil 8.
In order to keep the insulation effect of secondary coil 8 more preferable, in the present embodiment, it is preferred that the outer surface of secondary coil 8 coats
There is third insulating layer, and third insulating layer is identical as the thickness of second insulating layer.
In order to keep the using effect of annular core 5 more preferable, in the present embodiment, it is preferred that annular core 5 is flat hollow
Cylindrical structure, and the outer surface of annular core 5 is coated with the first insulating layer 9.
The operation principle and process for using of the utility model：After the utility model installs, pass through wiring using conducting wire
Stable type toroidal transformer is accessed circuit by mouth 3, and heat radiation protection shell 2 can prevent stable type toroidal transformer its table when in use
Dust or water droplet are saved bit by bit on face, the mica cooling fin 6 filled in heat radiation protection shell 2 can be while ensureing insulation effect
The heat-sinking capability for improving heat radiation protection shell 2, it is when needing that stable type is annular to keep the using effect of heat radiation protection shell 2 more preferable
When transformer quickly fix, the plastic foil for taking 10 lower surface of two-sided rubber cushion off is thin by 11, then by stable type toroidal transformer
It is quickly fixed by two-sided rubber cushion 10.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of stable type toroidal transformer, including heat radiation protection shell (2), it is characterised in that：The two of the heat radiation protection shell (2)
Side is provided with installation foot (1), and limit hole (4) is provided on the installation foot (1), and the front surface of the heat radiation protection shell (2) is set
Connection jaws (3) are equipped with, the heat radiation protection shell (2) is internally provided with annular core (5), the heat radiation protection shell (2) and ring
The central filler of shape iron core (5) has mica cooling fin (6), the outer surface of the annular core (5) to be coated with the first insulating layer
(9), the one ends wound of the annular core (5) has primary coil (7), the other end of the annular core (5) to be wound with secondary
The lower surface of coil (8), the heat radiation protection shell (2) is bonded with two-sided rubber cushion (10), the lower surface of the two-sided rubber cushion (10)
It is thin (11) to be provided with plastic foil.
2. a kind of stable type toroidal transformer according to claim 1, it is characterised in that：The installation foot (1) is rectangular
Body structure, there are two installation foot (1) is arranged in total, two installation feet (1) are separately positioned on the both sides of heat radiation protection shell (2), peace
Dress foot (1) is an integral molding structure with heat radiation protection shell (2), and there are two limit holes (4) for setting on each installation foot (1), and limit
It is provided with internal thread on position hole (4).
3. a kind of stable type toroidal transformer according to claim 1, it is characterised in that：Outside the primary coil (7)
Surface is coated with second insulating layer, the material identical of the second insulating layer and the first insulating layer (9), and the second insulating layer
Thickness be less than the first insulating layer (9) thickness.
4. a kind of stable type toroidal transformer according to claim 1, it is characterised in that：The line of the primary coil (7)
Enclose the coil turn that the number of turns is more than secondary coil (8).
5. a kind of stable type toroidal transformer according to claim 1, it is characterised in that：The annular core (5) is flat
Flat hollow cylinder structure, and the outer surface of annular core (5) is coated with the first insulating layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820059529.4U CN207895965U (en) | 2018-01-15 | 2018-01-15 | A kind of stable type toroidal transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820059529.4U CN207895965U (en) | 2018-01-15 | 2018-01-15 | A kind of stable type toroidal transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207895965U true CN207895965U (en) | 2018-09-21 |
Family
ID=63552008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820059529.4U Expired - Fee Related CN207895965U (en) | 2018-01-15 | 2018-01-15 | A kind of stable type toroidal transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207895965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400673A (en) * | 2019-08-19 | 2019-11-01 | 广东敞开电气有限公司 | Transformer protective device |
| CN114203393A (en) * | 2021-12-17 | 2022-03-18 | 天长市文峰电子科技有限公司 | Transformer framework for electric vehicle charger |
-
2018
- 2018-01-15 CN CN201820059529.4U patent/CN207895965U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400673A (en) * | 2019-08-19 | 2019-11-01 | 广东敞开电气有限公司 | Transformer protective device |
| CN110400673B (en) * | 2019-08-19 | 2024-05-24 | 广东敞开电气有限公司 | Transformer protector |
| CN114203393A (en) * | 2021-12-17 | 2022-03-18 | 天长市文峰电子科技有限公司 | Transformer framework for electric vehicle charger |
| CN114203393B (en) * | 2021-12-17 | 2024-03-22 | 天长市文峰电子科技有限公司 | Transformer skeleton for electric vehicle charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208433274U (en) | Multisection type air gap transformator | |
| WO2015120802A1 (en) | Inductor coil and electromagnetic component | |
| CN207895965U (en) | A kind of stable type toroidal transformer | |
| CN208722707U (en) | Multisection type air gap transformator magnetic core | |
| CN207993660U (en) | A kind of novel current transformer | |
| CN105575642B (en) | The Integral three-phase voltage transformer of resistance is set in a kind of | |
| CN203774075U (en) | Welded power transformer of annular printed circuit board | |
| CN205670490U (en) | Transformator | |
| CN207572193U (en) | A kind of vertical thin inductance device | |
| CN206363859U (en) | One kind exempts from shell high frequency transformer | |
| CN205789444U (en) | A kind of mains transformer | |
| CN207009270U (en) | It is a kind of can noise reduction high efficiency inductor | |
| CN205845634U (en) | Amorphous magnetic core flat wire is vertical around inductance | |
| CN209544121U (en) | A kind of transformer easy to use | |
| CN207676780U (en) | A kind of low-frequency transformer of winding construction insulation | |
| CN204375532U (en) | A kind of replaceable insulation cushion transformer | |
| CN204558228U (en) | Voltage transformer | |
| CN207233542U (en) | A kind of lead type band plastic shell transformer | |
| CN203787245U (en) | Improved UPS (uninterruptible power supply) inductor | |
| CN207038283U (en) | A kind of high efficiency and heat radiation inductor | |
| CN206649981U (en) | A kind of high frequency transformer of service life length | |
| CN206412193U (en) | A kind of charger transformer with heat sink | |
| CN207705012U (en) | A kind of three-layer insulated standard transformer | |
| CN207558524U (en) | A kind of low loss transformer | |
| CN204010991U (en) | A kind of coil windings for iron silicon reactor |
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: 20180921 Termination date: 20210115 |