CN207458715U - A kind of transformer - Google Patents
A kind of transformer Download PDFInfo
- Publication number
- CN207458715U CN207458715U CN201721492415.0U CN201721492415U CN207458715U CN 207458715 U CN207458715 U CN 207458715U CN 201721492415 U CN201721492415 U CN 201721492415U CN 207458715 U CN207458715 U CN 207458715U
- Authority
- CN
- China
- Prior art keywords
- metal part
- heat radiating
- radiating metal
- iron core
- 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
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Abstract
The utility model discloses a kind of transformer, including insulation framework and iron core；Through hole is provided in the insulation framework；The iron core is fixed in the through hole；The iron core is in rod-shaped, and the both ends of the iron core include primary coil section and secondary coil portion respectively；Coil is respectively provided in the primary coil section and the secondary coil portion；Heat radiating metal part is provided in the primary coil section or/and the secondary coil portion；Plane where the heat radiating metal part is vertical with the iron core.Heat radiating metal part is provided on transformer, transformer heat-sinking capability is improved with this.Existing copper wire winding is replaced by the heat radiating metal part vertically set with iron core, the radiating efficiency of transformer can be improved, increase the heat dissipation area of transformer.
Description
Technical field
The utility model is related to electric field more particularly to a kind of transformers.
Background technology
Transformer electrical equipment important in electric system, it is to utilize electromagnetic induction principle transmission electric energy or electric signal
Device, it plays an important role of transformation, unsteady flow and impedance.
The heat that transformer can generate at work, if cannot cooling and heat dissipation, meeting timely and effectively be carried out to transformer
Strong influence is caused to its performance and service life or even can also trigger security incident because of overheat.
But existing transformer heat dissipation effect is poor.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, a kind of transformer is provided, to solve existing skill
The problem of in art.
To solve the above-mentioned problems, the utility model provides：A kind of transformer, including insulation framework and iron core；
Through hole is provided in the insulation framework；
The iron core is fixed in the through hole；
The iron core is in rod-shaped, and the both ends of the iron core include primary coil section and secondary coil portion respectively；
Coil is respectively provided in the primary coil section and the secondary coil portion；
Heat radiating metal part is provided in the primary coil section or/and the secondary coil portion；
Plane where the heat radiating metal part is vertical with the iron core.
As being further improved for above-mentioned technical proposal, the heat radiating metal part is in piece shape；
The middle bent of the heat radiating metal part is sleeved on the iron core, meanwhile, the both ends of the heat radiating metal part are stretched out
Outside the through hole.
As being further improved for above-mentioned technical proposal, the heat radiating metal part includes copper sheet.
As being further improved for above-mentioned technical proposal, the both sides of the heat radiating metal part are both provided with insulator spacer.
As being further improved for above-mentioned technical proposal, the insulator spacer includes cable strap.
As being further improved for above-mentioned technical proposal, the coil in the primary coil section and the secondary coil portion is equal
It is provided with insulating tape.
As being further improved for above-mentioned technical proposal, it is provided between the primary coil section and the secondary coil portion
Insulating barrier.
As being further improved for above-mentioned technical proposal, the corresponding primary coil section is provided in the insulation framework
First pin fixed frame and the second pin fixed frame in the corresponding secondary coil portion；
Pin is both provided on the first pin fixed frame and the second pin fixed frame.
As being further improved for above-mentioned technical proposal, the first pin fixed frame is put down with the second pin fixed frame
Row is set.
As being further improved for above-mentioned technical proposal, the first pin fixed frame be fixed on the primary coil section with
Between the insulation framework；
The second pin fixed frame is fixed between the secondary coil portion and the insulation framework.
The beneficial effects of the utility model are：The utility model proposes a kind of transformer, in primary coil section or/and secondary
Heat radiating metal part is provided on coil part, since the thermal conductivity of metal is high, so heat radiating metal part can be with fast endothermic transformer
The heat of generation simultaneously radiates, and using the high heat conduction characteristic of metal, by the exposed metal conduction of Btu utilization to outside, into
Row heat dissipation, increases the heat dissipation area of transformer, improves transformer heat-sinking capability and radiating efficiency.
Meanwhile the plane where heat radiating metal part is vertical with iron core, this causes heat radiating metal part not occupy too many through hole
Area, so as to which the air in through hole be facilitated to circulate, to reach preferably heat dissipation effect.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of schematic diagram of transformer in the utility model embodiment；
Fig. 2 is the front view of transformer in Fig. 1；
Fig. 3 is the top view of transformer in Fig. 1；
Fig. 4 is the schematic diagram of insulation framework in the utility model embodiment 2.
Main element symbol description：
100- insulation frameworks；110- skeleton components；200- iron cores；210- primary coil sections；220- secondary coils portion；221-
Heat radiating metal part；222- insulator spacers；230- insulating barriers；310- the first pin fixed frames；320- second pin fixed frames.
Specific embodiment
Hereinafter, the various embodiments of the utility model will be described more fully.The utility model can have various realities
Example is applied, and can adjust and change wherein.It should be understood, however, that：There is no limit the various embodiments of the utility model
In the intention of specific embodiment disclosed herein, but the utility model should be interpreted as covering falling into the various of the utility model
All adjustment, equivalent and/or alternative in the spirit and scope of embodiment.
Hereinafter, the term " comprising " that can be used in the various embodiments of the utility model or " may include " instruction institute
Disclosed function, operation or the presence of element, and the increase of one or more functions, operation or element is not limited.In addition,
As used in the various embodiments of the utility model, term " comprising ", " having " and its cognate are meant only to represent specific
Feature, number, step, operation, the combination of element, component or foregoing item, and it is understood not to exclude one or first
A number of other features, number, step, operation, element, component or the presence of combination of foregoing item or one or more spies of increase
Sign, number, step, operation, element, component or foregoing item combination possibility.
In the various embodiments of the utility model, statement " A or/and B " includes any combinations of the word listed file names with
Or all combinations, such as, it may include A, it may include B or may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the utility model can be modified various
Various constituent element in embodiment, but respective sets can not be limited into element.For example, presented above be not intended to limit the element
Order and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, first uses
Family device and second user device instruction different user device, although the two is all user apparatus.For example, this practicality is not being departed from
In the case of the scope of new various embodiments, first element is referred to alternatively as second element, and similarly, second element also can quilt
Referred to as first element.
It should be noted that：In the utility model, unless otherwise specific regulation and definition, " installation ", " connection ", " fixation "
Wait terms that should be interpreted broadly, for example, it may be being fixedly connected, can also be detachably connected or be integrally connected；It can be with
It is mechanical connection or electrical connection；Can be directly connected to and can be indirectly connected by intermediary；Can be
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
In the utility model, those of ordinary skill in the art are it is to be appreciated that indicating position or position in text
The term of relation is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
State rather than indicate or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that limitation to the utility model.
The term used in the various embodiments of the utility model is used only for the purpose of describing specific embodiments and simultaneously
It is not intended to the various embodiments of limitation the utility model.Unless otherwise defined, otherwise all terms used herein (including skill
Art term and scientific terminology) have and the various embodiment one skilled in the art of the utility model are normally understood contains
The identical meaning of justice.The term (term such as limited in the dictionary generally used) be to be interpreted as have to related
The identical meaning of situational meaning in technical field and containing for Utopian meaning or overly formal will be interpreted as having
Justice, unless being clearly defined in the various embodiments of the utility model.
Embodiment 1
Refering to Fig. 1, in the present embodiment, a kind of transformer is proposed, including insulation framework 100 and iron core 200, wherein, absolutely
Edge skeleton 100 is fixedly connected with iron core 200.
Through hole is provided in insulation framework 100, iron core 200 is fixed in through hole.
Iron core 200 is in rod-shaped, including being located at the primary coil section 210 at both ends and secondary coil portion 220, in primary coil section
210 and secondary coil portion 220 on be both provided with coil.
Primary coil section 210 and the relation of the number of turn of the coil in secondary coil portion 220 can be configured as needed：
When needing boosting, the number of turn of 210 coil of primary coil section is less than the number of turn with the coil in secondary coil portion 220；It needs to drop
During pressure, the number of turn of 210 coil of primary coil section is more than the number of turn with the coil in secondary coil portion 220.
Coil in primary coil section 210 is electrically connected the input terminal of transformer, and the coil in secondary coil portion 220 is electrical
Connect the output terminal of transformer.When transformer access circuit work, due to the electric current in 210 coil circuit of primary coil section
It changes, according to electromagnetic induction principle so that the magnetic flux in 220 coil circuit of secondary coil portion changes, so as to produce
Raw sensing electric current and induced electromotive force.Voltage and current through transformer conversion is supplied in electrical appliance by output terminal and uses.
In the present embodiment, to improve radiating efficiency, heat radiating metal part 221 can be provided in secondary coil portion 220.
The thermal conductivity of metal is high, so heat radiating metal part 221 can improve transformer heat dissipation with fast endothermic and heat dissipation with this
Ability.The radiating efficiency of transformer can be improved by heat radiating metal part 221, and increases the heat dissipation area of transformer.
In the present embodiment, heat radiating metal part 221 can be made using copper material, and the thermal conductivity and conductivity of copper are all very excellent
It is good.In other specific embodiments, other materials can also be selected to be manufactured as needed.
In other specific embodiments, heat radiating metal part 221 can also be provided in primary coil section 210.In order to carry
High cooling efficiency can also be provided with heat radiating metal part 221 simultaneously in primary coil section 210 and secondary coil portion 220.
As shown in figure 3, when installing heat radiating metal part 221, the plane where heat radiating metal part 221 is vertical with iron core 200,
This is but also heat radiating metal part will not occupy the area of too many through hole, so as to which the air in through hole be facilitated to circulate, to reach
Preferably heat dissipation effect.Meanwhile such mode is but also can install greater number of heat radiating metal part on transformer.
Heat radiating metal part 221 can be set in piece shape.The surface area ratio of piece shape is larger, this makes its contact area with air
Bigger, so as to preferably heat dissipation effect.In the present embodiment, heat radiating metal part 221 can use copper sheet.
Wherein, the middle bent of heat radiating metal part 221 is sleeved on iron core 200, meanwhile, the both ends of heat radiating metal part 221 are stretched
Go out outside through hole.In the present embodiment, heat radiating metal part 221 can be arranged to U-shaped.The maximum radiating surface of heat radiating metal part 221
It is vertical with iron core 200.
Transformer can generate substantial amounts of heat at work, more efficiently to radiate, can set on the transformer
Fan.Fan can be located at the surface of through hole, using fan so that the radiating efficiency higher of heat radiating metal part 221.
Heat radiating metal part 221 can be fixed using black insulating cement.
When setting heat radiating metal part 221 in secondary coil portion 220, heat radiating metal part 221 in secondary coil portion 220
Quantity can be identical with the number of coils wound in secondary coil portion 220.It in the present embodiment, can be in secondary coil portion 220
1 group or 2 groups of coils are wound with, corresponding, heat radiating metal part 221 is correspondingly arranged on 12 in secondary coil portion 220.
When being provided with heat radiating metal part 221 in primary coil section 210, heat radiating metal part 221 in primary coil section 210
Quantity can be identical with the number of coils wound in primary coil section 210.
Coil is all to have certain resistance, bigger by the electric current of coil, and the heat generated on coil can be higher, this causes
Coil is susceptible to the situation of fusing, causes security incident.
In the present embodiment, the both ends of heat radiating metal part 221 can be in parallel with the leading-out terminal of corresponding coil.Heat radiating metal part
221 with the portion of electrical current of shunt coil, can reduce the burden of coil, this has both protected coil, while can also play heat dissipation drop
The purpose of temperature.
As shown in figure 3, to prevent the contact with each other interference for causing electric current or safe thing occur between heat radiating metal part 221
Therefore while make to keep certain spacing between adjacent heat radiating metal part 221, be both provided in the both sides of heat radiating metal part 221
Insulator spacer 222.Heat radiating metal part 221 is arranged at intervals with insulator spacer 222, and insulator spacer 222 lies in corresponding first
On grade coil part 210 or secondary coil portion 220.
Wherein, insulator spacer 222 can use cable strap.In other specific embodiments, insulator spacer 222 may be used also
To make choice as needed.
Coil in primary coil section and secondary coil portion is both provided with insulating tape.
In the present embodiment, after the coil of primary coil section 210 is completely wound in primary coil section 210, in the coil
Superscribe insulating tape；After the coil in secondary coil portion 220 is completely wound in secondary coil portion 220, superscribed in the coil
Insulating tape.Insulating tape plays an important role of insulation, can prevent crossfire, electric shock etc..
In view of factors such as safety, insulating barrier can be provided between primary coil section 210 and secondary coil portion 220
230, to prevent the electric current in primary coil section 210 from the situation of crossfire occur with the battery in secondary coil portion 220, so as to avoid
The generation of security incident.
Wherein, insulating barrier 230 can use the insulating materials such as plastics to be made.
Embodiment 2
In the present embodiment, a kind of transformer is proposed, including insulation framework 100 and iron core 200, wherein, insulation framework 100
It is fixedly connected with iron core 200.
Through hole is provided in insulation framework 100.
As shown in figure 4, in the present embodiment, insulation framework 100 includes that two structures are identical and symmetrically arranged skeleton group
Part 110, wherein, skeleton component 110 is in concave.
Iron core 200 is in rod-shaped, and iron core 200 includes being located at the primary coil section 210 at both ends and secondary coil portion 220.At this
In embodiment, primary coil section 210 is fixed on a 110 concave part of skeleton component in advance, which is in E fonts；It is secondary
Coil part 220 is fixed on another 110 concave part of skeleton component in advance, which is also in E fonts.
It is when skeleton component 110 is combined into insulation framework 100, two skeleton components 110 are symmetrically placed, wherein, middle concave
Sunken part is opposite, and the part of splicing is fixedly connected by black insulating cement；Primary coil section 210 and secondary coil portion 220 are then
It is fixed by modes such as welding, forms iron core 200.
Two 110 concave part common combinations of skeleton component form through hole, and iron core 200 is fixed in through hole.
Heat radiating metal part 221 is provided in primary coil section 210 or/and secondary coil portion 220, meanwhile, heat radiating metal part
Plane where 221 is vertical with iron core 200.
Wherein, different from embodiment 1, in the present embodiment, heat radiating metal part 221 can select and corresponding coil string
Connection.
Embodiment 3
As shown in Figure 1, in the present embodiment, a kind of transformer is proposed, including insulation framework 100 and iron core 200.
Through hole is provided in insulation framework 100, iron core 200 is fixed in through hole.
Iron core 200 is in rod-shaped, including being located at the primary coil section 210 at both ends and secondary coil portion 220.
Heat radiating metal part 221 is provided in primary coil section 210 or/and secondary coil portion 220, meanwhile, heat radiating metal part
Plane where 221 is vertical with iron core 200.
In the present embodiment, the first pin fixed frame 310 of corresponding primary coil section 210 is provided in insulation framework 100,
With the second pin fixed frame 320 in corresponding secondary coil portion 220.
Pin is both provided on first pin fixed frame 310 and second pin fixed frame 320.Primary coil section 210 is reached the standard grade
Pin on the leading-out terminal of circle and the first pin fixed frame 310 is electrically connected, the leading-out terminal of 220 coil of secondary coil portion and the
Pin on two pin fixed frames 320 is electrically connected.
As shown in Fig. 2, the first pin fixed frame 310 can be arranged in parallel with second pin fixed frame 320.
In the present embodiment, the first pin fixed frame 310 can be fixed on primary coil section 210 and insulation framework 100 it
Between, second pin fixed frame 320 can be fixed between secondary coil portion 220 and insulation framework 100.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Flow is not necessarily implemented necessary to the utility model.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also carry out one or more dresses that respective change is disposed other than this implement scene
In putting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-described embodiment sequence number is for illustration only, does not represent the quality of implement scene.
Disclosed above is only several specific implementation scenes of the utility model, and still, the utility model is not limited to
This, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (10)
1. a kind of transformer, which is characterized in that including insulation framework and iron core；
Through hole is provided in the insulation framework；
The iron core is fixed in the through hole；
The iron core is in rod-shaped, and the both ends of the iron core include primary coil section and secondary coil portion respectively；
Coil is respectively provided in the primary coil section and the secondary coil portion；
Heat radiating metal part is provided in the primary coil section or/and the secondary coil portion；
Plane where the heat radiating metal part is vertical with the iron core.
2. transformer according to claim 1, which is characterized in that the heat radiating metal part is in piece shape；
The middle bent of the heat radiating metal part is sleeved on the iron core, meanwhile, described in the both ends stretching of the heat radiating metal part
Outside through hole.
3. transformer according to claim 2, which is characterized in that the heat radiating metal part includes copper sheet.
4. transformer according to claim 1, which is characterized in that the both sides of the heat radiating metal part be both provided with insulation every
Off member.
5. transformer according to claim 4, which is characterized in that the insulator spacer includes cable strap.
6. transformer according to claim 1, which is characterized in that in the primary coil section and the secondary coil portion
Coil is both provided with insulating tape.
7. transformer according to claim 1, which is characterized in that between the primary coil section and the secondary coil portion
It is provided with insulating barrier.
8. transformer according to claim 1, which is characterized in that the corresponding primary line is provided in the insulation framework
The first pin fixed frame in circle portion and the second pin fixed frame in the corresponding secondary coil portion；
Pin is both provided on the first pin fixed frame and the second pin fixed frame.
9. transformer according to claim 8, which is characterized in that the first pin fixed frame is consolidated with the second pin
Determine frame to be arranged in parallel.
10. transformer according to claim 9, which is characterized in that the first pin fixed frame is fixed on the primary
Between coil part and the insulation framework；
The second pin fixed frame is fixed between the secondary coil portion and the insulation framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492415.0U CN207458715U (en) | 2017-11-09 | 2017-11-09 | A kind of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492415.0U CN207458715U (en) | 2017-11-09 | 2017-11-09 | A kind of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207458715U true CN207458715U (en) | 2018-06-05 |
Family
ID=62278805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721492415.0U Expired - Fee Related CN207458715U (en) | 2017-11-09 | 2017-11-09 | A kind of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207458715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705959A (en) * | 2017-11-09 | 2018-02-16 | 昂鼎科技（深圳）有限公司 | A kind of transformer |
-
2017
- 2017-11-09 CN CN201721492415.0U patent/CN207458715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705959A (en) * | 2017-11-09 | 2018-02-16 | 昂鼎科技（深圳）有限公司 | A kind of 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: 20180605 Termination date: 20211109 |