CN206363859U - One kind exempts from shell high frequency transformer - Google Patents
One kind exempts from shell high frequency transformer Download PDFInfo
- Publication number
- CN206363859U CN206363859U CN201720020377.2U CN201720020377U CN206363859U CN 206363859 U CN206363859 U CN 206363859U CN 201720020377 U CN201720020377 U CN 201720020377U CN 206363859 U CN206363859 U CN 206363859U
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- coil
- transformer
- plate
- high frequency
- magnetic core
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Abstract
Exempt from shell high frequency transformer the utility model discloses one kind, including transformer body, magnetic core, coil, electric conductor and radiator, the centre of the transformer body is provided with electric conductor, magnetic core is installed on the outside of first insulating barrier, the second insulating barrier is provided with the outside of the coil, first conductive plate is installed on the left of the transformer body, the first bakelite plate is provided between first conductive plate and coil, second conductive plate is installed on the right side of the transformer body, and second be provided with the second bakelite plate between conductive plate and coil, semiconductor chilling plate is provided with below the transformer body, and radiator is provided with below semiconductor chilling plate.The utility model uses vacuum impregnation technique and mould process for filling colloid, and magnetic core gap is adjusted, and eliminates the transformer plastic casing needed for traditional handicraft manufacture, process is reduced, human cost is saved, gained high frequency transformer volume reduces, weight, more conducively PCB are installed.
Description
Technical field
The utility model is related to transformer technology field, and specially one kind exempts from shell high frequency transformer.
Background technology
At present, high frequency transformer is the critical component of all kinds of high frequency switch powers, and its performance directly influences Switching Power Supply
Performance, the high frequency transformer that the manufacturer of current Switching Power Supply uses generally all is the first coiling high voltage winding on toroidal core
Group, then the coiling low pressure winding outside high pressure winding.Because high frequency switch power is usually used for the occasion of low-voltage and high-current,
Therefore low pressure winding generally uses heavy gauge wire around to 1 circle or 2 circles, but so the low pressure winding of the number of turn is difficult abundant with high pressure winding less
Coupling, causes transformer leakage inductance very big.Therefore, industry produces a kind of transformer of entitled beetle, although this transformer energy
The problem of leakage inductance is big is solved, but this transformer makes complicated, causes production efficiency low, and production cost is higher, using true
Sky contains soaking technology and mould process for filling colloid, and magnetic core gap is adjusted, and eliminates the transformer modeling needed for traditional handicraft manufacture
Expect shell, reduce process, save human cost, gained high frequency transformer volume reduces, and weight, more conducively PCB are installed.
Utility model content
The purpose of this utility model is that providing one kind exempts from shell high frequency transformer, to solve to propose in above-mentioned background technology
The problem of, had an advantageous effect in that：Using vacuum impregnation technique and mould process for filling colloid, magnetic core gap is adjusted,
The transformer plastic casing needed for traditional handicraft manufacture is eliminated, process is reduced, human cost, gained high frequency transformer body is saved
Product reduces, and weight, more conducively PCB are installed, and the setting of semiconductor chilling plate 12 and radiator 13 can be device cooling, protect
Demonstrate,prove the device long-time trouble free service.
To achieve the above object, the utility model provides following technical scheme：One kind exempts from shell high frequency transformer, including becomes
Depressor body, magnetic core, coil, electric conductor and radiator, the centre of the transformer body are provided with electric conductor, and electric conductor
Outer surface, which is provided with to be provided with the outside of magnetic core, and magnetic core on the outside of the first insulating barrier, first insulating barrier, is provided with coil,
It is provided with the outside of the coil on the left of the second insulating barrier, the transformer body and the first conductive plate is installed, described first
The first bakelite plate is provided between conductive plate and coil, and the first bakelite plate, the transformer body are also equipped between coil
Right side be provided between the second conductive plate, and the second conductive plate and coil and be provided with the second bakelite plate, the transformer body
Lower section be provided with below semiconductor chilling plate, and semiconductor chilling plate and be provided with radiator.
It is preferred that, the magnetic core and the coil composition high pressure winding coil being wrapped on the annular core.
It is preferred that, first conductive plate and the second conductive plate are arranged on electric conductor by bolt.
It is preferred that, it is perfused with electro-insulating rubber between the magnetic core.
It is preferred that, the electric conductor is copper rod, copper pipe, aluminium bar or aluminum pipe.
Compared with prior art, the beneficial effects of the utility model are：The equipment is filled using vacuum impregnation technique and mould
Adhesive process, is adjusted to magnetic core gap, eliminates the transformer plastic casing needed for traditional handicraft manufacture, reduces process, section
About human cost, gained high frequency transformer volume reduces, and weight, more conducively PCB are installed, semiconductor chilling plate 12 and radiating
The setting of device 13 can be device cooling, it is ensured that the device long-time trouble free service.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is core structure schematic diagram of the present utility model.
In figure：1- transformer bodies；The conductive plates of 2- first；The insulating barriers of 3- second；4- magnetic cores；5- coils；6- bolts；7- is led
Electric body；The insulating barriers of 8- first；The bakelite plates of 9- first；The conductive plates of 10- second；The bakelite plates of 11- second；12- semiconductor chilling plates；
13- radiators；14- electro-insulating rubbers.
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.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the utility model is provided：One kind exempts from shell high frequency transformer, including becomes
Depressor body 1, magnetic core 4, coil 5, electric conductor 7 and radiator 13, the centre of transformer body 1 are provided with electric conductor 7, and conductive
The outer surface of body 7 is provided with the first insulating barrier 8, and the outside of the first insulating barrier 8 is provided with magnetic core 4, and the outside of magnetic core 4 is provided with
Coil 5, the outside of coil 5 is provided with the second insulating barrier 3, and the left side of transformer body 1 is provided with the first conductive plate 2, and first leads
The first bakelite plate 9 is provided between electroplax 2 and coil 5, and the first bakelite plate 9, transformer body 1 are also equipped between coil 5
Right side be provided between the second conductive plate 10, and the second conductive plate 10 and coil 5 and be provided with the second bakelite plate 11, transformer sheet
The lower section of body 1 is provided with semiconductor chilling plate 12, and the lower section of semiconductor chilling plate 12 is provided with radiator 13, magnetic core 4 and twines
The composition high pressure winding coil of coil 5 on the annular core is wound on, the first conductive plate 2 and the second conductive plate 10 are pacified by bolt 6
On electric conductor 7, electro-insulating rubber 14 is perfused between magnetic core 4, electric conductor 7 is copper rod, copper pipe, aluminium bar or aluminum pipe.
Operation principle：In use, several high pressure winding coils from parallel connection of coils connect, its electric conductor 7 worn constitute low pressure around
Group coil, due to its center also cross all high pressure winding coils, that is, several secondary are connected for the coil of 1 circle
Connection, so both can be by having changed the number of high pressure winding coil, and the random grade of adjustment output voltage can also be by changing
Become the number of high pressure winding coil to adjust the size of power output, it is simple in construction, so that cost-effective.Simultaneously as described
Electric conductor 7 is equivalent to low pressure winding coil, and its sectional area is very big, so allowing by big electric current without generating heat, can effectively prevent
Only temperature is too high and damage, and the setting of semiconductor chilling plate 12 and radiator 13 can be device cooling, it is ensured that when the device is long
Between trouble free service, the gap of magnetic core 4 is irrigated electro-insulating rubber 14 using vacuum impregnation technique and mould process for filling colloid, eliminated
Transformer plastic casing needed for traditional handicraft manufacture, reduces process, saves human cost, and gained high frequency transformer volume subtracts
Small, weight, more conducively PCB are installed.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. one kind exempts from shell high frequency transformer, including transformer body (1), magnetic core (4), coil (5), electric conductor (7) and radiating
Device (13), it is characterised in that the centre of the transformer body (1) is provided with electric conductor (7), and the outer surface of electric conductor (7)
It is provided with the outside of the first insulating barrier (8), first insulating barrier (8) and magnetic core (4) is installed, and the outside of magnetic core (4) is set
Have to be provided with the outside of coil (5), the coil (5) on the left of the second insulating barrier (3), the transformer body (1) and be provided with
First conductive plate (2), is provided between the first bakelite plate (9), and coil (5) between first conductive plate (2) and coil (5)
It is also equipped with the right side of the first bakelite plate (9), the transformer body (1) that the second conductive plate (10), and the second conduction are installed
It is provided between plate (10) and coil (5) below the second bakelite plate (11), the transformer body (1) and is provided with semiconductor system
Radiator (13) is provided with below cold (12), and semiconductor chilling plate (12).
2. one kind according to claim 1 exempts from shell high frequency transformer, it is characterised in that：The magnetic core (4) and it is wrapped in
Coil (5) composition high pressure winding coil on the annular core.
3. one kind according to claim 1 exempts from shell high frequency transformer, it is characterised in that：First conductive plate (2) and
Second conductive plate (10) is arranged on electric conductor (7) by bolt (6).
4. one kind according to claim 1 exempts from shell high frequency transformer, it is characterised in that：Irrigated between the magnetic core (4)
There is electro-insulating rubber (14).
5. one kind according to claim 1 exempts from shell high frequency transformer, it is characterised in that：The electric conductor (7) be copper rod,
Copper pipe, aluminium bar or aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020377.2U CN206363859U (en) | 2017-01-09 | 2017-01-09 | One kind exempts from shell high frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020377.2U CN206363859U (en) | 2017-01-09 | 2017-01-09 | One kind exempts from shell high frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206363859U true CN206363859U (en) | 2017-07-28 |
Family
ID=59380780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720020377.2U Expired - Fee Related CN206363859U (en) | 2017-01-09 | 2017-01-09 | One kind exempts from shell high frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206363859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107835443A (en) * | 2017-10-17 | 2018-03-23 | 安徽电信器材贸易工业有限责任公司 | A kind of set top box |
| CN107887117A (en) * | 2017-12-31 | 2018-04-06 | 南通鑫源电器制造有限公司 | One kind is resisted and wears type extra-high voltage transformer |
-
2017
- 2017-01-09 CN CN201720020377.2U patent/CN206363859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107835443A (en) * | 2017-10-17 | 2018-03-23 | 安徽电信器材贸易工业有限责任公司 | A kind of set top box |
| CN107887117A (en) * | 2017-12-31 | 2018-04-06 | 南通鑫源电器制造有限公司 | One kind is resisted and wears type extra-high voltage transformer |
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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: 20170728 Termination date: 20180109 |