CN207165385U - Has the transformer device structure of assists winding - Google Patents
Has the transformer device structure of assists winding Download PDFInfo
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- CN207165385U CN207165385U CN201720812363.4U CN201720812363U CN207165385U CN 207165385 U CN207165385 U CN 207165385U CN 201720812363 U CN201720812363 U CN 201720812363U CN 207165385 U CN207165385 U CN 207165385U
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Abstract
A kind of transformer device structure for having assists winding,It includes two magnetic core pieces,One primary coil winding,Multiple secondary coil windings and at least a reference coil winding,These magnetic core pieces are connected with group,And the primary coil winding is set between these magnetic core pieces,These secondary coil windings and the reference coil winding,And make its tight abutment,Again,The primary coil winding has multiple primary winding sections,Multiple connecting portions and two leading-out terminals,Every two primary winding section connects through a connecting portion,These connecting portions are correspondingly located on the outside of each secondary coil windings,With this,The utility model need not pass through coil holder and fix the primary coil winding,The secondary coil winding and the reference coil winding,And it is huge to solve existing volume of transformer,The problem of secondary rolling thread positioning is not easy,And the feedback mechanism for the reference coil winding that can more arrange in pairs or groups is put,So as to other electronic building bricks of protection inside transformer.
Description
Technical field
The utility model is relevant with a kind of transformer, particularly relates to one kind without coil holder, and have the transformer of assists winding
Structure.
Background technology
Press, with the development of science and technology in the context of our daily lifes, there is many big and small electrical equipment
Articles for use, such as game machine, mobile phone, walkman etc..These products must use transformer, to connect power supply or the internal work of regulation and control
Make voltage.Therefore, transformer turns into various one indispensable important device of electrical appliance.
However, general transformer structure by bobbin, multiple armature windings, multiple secondary windings form and magnetic core
Combining, generally by the metallic conductor winding of cylindrical linear, helically structure is formed induction coil, and in metallic conductor
Has one layer of insulated paint in surface.
Also, in the above-mentioned transformer typically used, all with a coil holder wound for coil, but how the coil holder contracts again
Small is also to occupy certain volume, and as electronic product more becomes complicated, under the concept that electronic product tends to be light, thin, transformation
The volume potential of device must have the demand reduced again, and it is the possibility for limiting electronic product miniaturization that the presence of above-mentioned coil holder, which is no different, and
Above-mentioned transformer all needs to set multiple armature windings, and these armature windings all have two leading-out terminals, so when group connects, these
Armature winding can also increase the difficulty of reason line and positioning, so as to increase manufacture difficulty and cost.
In addition, in response to the newest demand in market, it is compact to cause electronic installation with the effect of continuous lifting electronic installation
Component it is intensive, be inevasible design direction.And how to reduce volume of transformer to meet above-mentioned designer trends, already for
Important topic in design of transformer.
Therefore this case creator is observing above-mentioned missing, there is generation of the present utility model then.
Utility model content
Main purpose of the present utility model is to provide a kind of transformer device structure for having assists winding, and it is primary that it is provided only with one
Coil windings, and coil holder need not be passed through and fix primary coil winding and secondary coil winding, so as to solve existing transformation body
The problem of product huge, secondary rolling thread positioning is not easy, while built-up time and cost can be saved, and with high power and small volume
Characteristic.
Secondary objective of the present utility model is to provide a kind of transformer device structure for having assists winding, can be in transformer in change
During pressure condition, the utility model passes through the non-inductive voltage of assists winding, when electric current is extremely uneven or open circuit, the auxiliary around
Group one voltage difference of sensing, voltage difference can be used as protection feedback signal to use.
For the above-mentioned purpose, the transformer device structure of tool assists winding provided by the utility model, it includes：Two magnetic cores
Part, it has side plate and a locating dowel respectively, and one end of the locating dowel is formed at the central position of the side plate, and this
The mutually corresponding connection of a little magnetic core pieces, is connected with each other the other end of these locating dowels, a located space is formed between these side plates；
One primary coil winding, it is corresponding to be sheathed on these locating dowels, and the primary coil winding has multiple primary winding sections, multiple
Connecting portion and two leading-out terminals, and these primary winding sections are set in distance, every two primary winding section connects through a connecting portion；It is more
Individual secondary coil winding, it corresponds to and is sheathed on these locating dowels, and respectively between every two primary winding sections, the secondary wire
Circle winding has a level winding section and two connection ends, in addition, these connecting portions are correspondingly located at the outer of each secondary coil windings
Side；And an at least reference coil winding, it, which is corresponded to, is sheathed on these locating dowels, and in the primary coil winding wherein
Between two primary winding sections, the reference coil winding has at least one auxiliary winding section and two connection ends.
It is preferred that wherein these side plates are convexly equipped with two limiting sections, these limiting sections and the locating dowel and the side sheet room
It has been collectively forming a locating slot.
It is preferred that wherein described locating dowel cylindrical form.
It is preferred that the side that wherein these limiting sections correspond to the locating dowel is in concave arc shape.
It is preferred that the both sides of wherein these side plates are arranged with an opening, and these openings correspond to and are adjacent to the locating dowel.
It is preferred that wherein described reference coil winding has two auxiliary winding sections, have one to connect between these auxiliary winding sections
Socket part, also, these auxiliary winding sections correspond to set between every two primary winding sections respectively.
It is preferred that wherein these primary winding sections have multiple coilings, the outside of these coilings has an adhesion layer, described
Adhesion layer makes the mutually close gluing of these coilings.
It is preferred that wherein these connecting portions are between two connection ends.
It is preferred that wherein described primary coil coiling group is provided with multiple stators in these primary winding sections, these are solid
Stator coats the primary winding section.
It is preferred that wherein described primary coil winding has at least one first coiling group and at least one second coiling group, institute
At least one first coiling group is stated to be made up of at least two primary winding sections, a connecting portion and two leading-out terminals, and second coiling
Group has at least one primary winding section and two leading-out terminals.
It is preferred that wherein described second coiling group is made up of multiple primary winding sections, a connecting portion and two leading-out terminals.
The transformer device structure of tool assists winding provided by the utility model, these connecting portions are correspondingly located at each secondary
It is described so as to being located at these secondary coil windings for the primary coil winding simultaneously on the outside of the secondary rolling thread portion of coil windings
Located space, in addition, work as the non-inductive voltage of reference coil winding, and transformer device structure current imbalance or it is abnormal when, it is described auxiliary
A voltage difference can be sensed by helping winding section, and voltage difference is a protection feedback signal, with up to other electronic building bricks of protection inside transformer
Effect.With this, the utility model need not only pass through coil holder fix the primary coil winding, these secondary coil windings and
The reference coil winding, and can solve the problems, such as that existing volume of transformer is huge, secondary rolling thread positioning is not easy, and can more arrange in pairs or groups
The feedback mechanism of the reference coil winding is put, so as to other electronic building bricks of protection inside transformer.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model first embodiment.
Fig. 2 is the exploded perspective view of the utility model first embodiment.
Fig. 3 is the enlarged partial sectional view of the utility model first embodiment.
Fig. 4 is the side view of the utility model first embodiment.
Fig. 5 is the exploded perspective view of the utility model second embodiment.
Fig. 6 is the primary coil winding stereogram of the utility model 3rd embodiment.
Fig. 7 is the exploded perspective view of the utility model fourth embodiment.
Fig. 8 is the exploded perspective view of the embodiment of the utility model the 5th.
Description of reference numerals：
100- transformer device structures；10- magnetic core pieces；11- side plates；12- locating dowels；13- located spaces；14- limiting sections；15-
Locating slot；16- is open；20- primary coil windings；21- primary winding section；211- coilings；2111- plain conductors；2112- insulate
Layer；2113- adhesion layers；22- connecting portions；23- leading-out terminals；24- the first coiling groups；25- the second coiling groups；30- secondary coils around
Group 31- secondary rolling threads portion；32- connection ends；40- reference coil windings；41- aids in winding section；42- connection ends；50- stators.
Embodiment
Fig. 1 and Fig. 2 is referred to, and is coordinated shown in Fig. 3 and Fig. 4, is the stereogram of the utility model first embodiment, decomposes
Stereogram, enlarged partial sectional view and side view, it, which is disclosed, a kind of transformer device structure 100 for having assists winding, and the tool is auxiliary
The transformer device structure 100 of winding is helped to include：
Two magnetic core pieces 10, it has the locating dowel 12 of side plate 11 and one respectively, and one end of the locating dowel 12 is formed at institute
The central position of side plate 11 is stated, and these magnetic core pieces 10 mutually correspond to connection, the other end of these locating dowels 12 is mutually interconnected
Connect, a located space 13 is formed between these side plates 11.
In the present embodiment, these side plates 11 are convexly equipped with two limiting sections 14, these limiting sections 14 and the locating dowel 12 and
A locating slot 15 has been collectively forming between the side plate 11, and the both sides of these side plates 11 are arranged with an opening 16, and these are open
16 are correspondingly adjacent to the locating dowel 12, in addition, the cylindrical form of the locating dowel 12, and the corresponding positioning of these limiting sections 14
The side of post 12 is in concave arc shape.
One primary coil winding 20, it, which is corresponded to, is sheathed on these locating dowels 12, and the primary coil winding 20 has multiple
Primary winding section 21, the leading-out terminal 23 of multiple connecting portions 22 and two, and these primary winding sections 21 are set in distance, every two it is primary around
Line portion 21 connects through a connecting portion 22；In the present embodiment, have multiple coilings 211 in the primary winding section 21, these around
Line 211 has a plain conductor 2111, and the outside of the plain conductor 2111 is coated with an insulating barrier 2112, and the insulating barrier
2112 outside is more formed with an adhesion layer 2113, and the adhesion layer 2113 makes these coilings of the primary winding section 21
211 mutual close gluings.
Multiple secondary coil windings 30, it corresponds to and is sheathed on these locating dowels 12, and is located at every two primary winding sections respectively
Between 21, the secondary coil winding 30 has a level winding section 31 and two connection end 32, in addition, these connecting portions 22 it is corresponding across
Located at the outside of each secondary coil windings 30；In the present embodiment, these secondary coil windings 30 are in multiple lamellar structures,
And these connecting portions 22 are between two connection ends 32, and the primary coil winding 20 and these secondary coil windings 30 are accommodating
In these locating slots 15.
One reference coil winding 40, it, which is corresponded to, is sheathed on these locating dowels 12, and in the primary coil winding 20
Wherein two primary winding sections 21 between, the reference coil winding 40 have at least one auxiliary the connection end of winding section 41 and two
42。
For further appreciating that the utility model construction feature, application technology means and desired the effect of reaching, hereby will
The utility model occupation mode is described, it is believed that when that can have therefrom to the utility model deeper into and specifically understand, such as
It is lower described：
Referring again to Fig. 1 and Fig. 2, and coordinate shown in Fig. 3 and Fig. 4, be the stereogram of the utility model first embodiment, divide
Solve stereogram, enlarged partial sectional view and side view.When group connects state, the utility model is through only one primary coil of setting
Winding 20, and the primary coil winding 20 these connecting portions 22 it is corresponding be located at each secondary coil windings 30 it is secondary around
The outside of line portion 31, and make these 211 close gluings of coiling of each primary winding section 21 through the adhesion layer 2113, and utilize
These locating dowels 12 make the primary coil winding 20, these secondary coil windings 30 and the reference coil winding 40 position simultaneously
In the located space 13, and these side plates 11 can make the primary coil winding 20 and the reference coil winding 40 and these
The tight abutment of secondary coil winding 30.
In the present embodiment, the transformer device structure 100 running when current imbalance or it is abnormal when, then it is described just
Caused magnetomotive force also differs with caused magnetomotive force on these secondary coil windings 30 in level coil windings 20, the two
Difference can produce substantial amounts of magnetic flux in these magnetic core pieces 10, after the magnetic flux cuts the reference coil winding 40, i.e., can
Sense a voltage difference, used as protection feedback signal.
With this, the utility model need not only pass through coil holder and fix primary coil winding 20 and secondary coil winding 30, and
Can solve the problems, such as that existing volume of transformer is huge, secondary rolling thread is positioned and is not easy, and the reference coil winding 40 that can more arrange in pairs or groups
Feedback mechanism put, so as to protection inside transformer other electronic building bricks.
It is the exploded perspective view of the utility model second embodiment please continue to refer to shown in Fig. 5.The present embodiment and first is in fact
Apply example to compare, its difference is that the reference coil winding 40 has two auxiliary winding sections 41, these auxiliary winding sections 41
Between there is a connecting portion 22, also, these auxiliary winding sections 41 correspond to set between every two primary winding sections 21 respectively；More in detail and it,
When in use, the present embodiment is described as the reference coil winding 40 of first embodiment is when electric current is extremely uneven or open circuit
Reference coil winding 40 senses a voltage difference, and voltage difference can be used as protection feedback signal to use.In other words, the present embodiment is same
Implementation effect such as first embodiment can be reached.
It is the stereogram of the utility model 3rd embodiment referring again to shown in Fig. 6.The present embodiment and first embodiment and
Second embodiment is compared, and it is multiple flexible that its difference is that primary coil winding 20 is provided with these primary winding sections 21
Stator 50, these stators 50 coat the primary winding section, it follows that the present embodiment is not only transmitted on the outside of these coilings
The gluing of adhesion layer 2113, meanwhile, the setting for these stators 50 of more arranging in pairs or groups, make these primary structures of winding section 21 so as to reaching
It is firm.With this, the present embodiment can equally reach implementation effect such as first embodiment and second embodiment.
It is noted that reference coil winding 40 of the present utility model can set multiple auxiliary winding sections 41.
It is the exploded perspective view of the utility model fourth embodiment in addition, please also refer to shown in Fig. 7.The present embodiment
Compared with first embodiment, its difference is that the primary coil winding 20 of the present embodiment has at least one first coiling
The coiling group 25 of group 24 and at least one second, at least one first coiling group 24 is by least two primary winding sections 21, a connecting portion
22 and two leading-out terminal 23 formed, and the second coiling group 25 has at least one primary leading-out terminal 23 of winding section 21 2；It is more detailed
And it, in use state, user can disconnect a wherein connecting portion 22 for the primary coil winding 20 in first embodiment,
For forming the first coiling group 24 and the second coiling group 25.With this, the present embodiment is equally reached such as first embodiment
Implementation effect.
It please be further continued for coordinating the exploded perspective view as shown in fig.8, for the embodiment of the utility model the 5th.The present embodiment with
Fourth embodiment is compared, its difference be the second coiling group 25 by multiple primary winding sections 21, a connecting portion 22 and
Two leading-out terminals 23 are formed, and the first coiling group 24 and the second coiling group 25 equally have two primary winding sections 21, one
The leading-out terminal 23 of connecting portion 22 and two, and the reference coil winding 40 has three auxiliary connection ends 42 of winding section 41 and two；Weight
Want, the present embodiment can be by the primary coil winding in first embodiment such as the use state of fourth embodiment, user
A 20 wherein connecting portion 22 disconnects, for forming the first coiling group 24 and the second coiling group 25.Whereby, the present embodiment is same
Sample can reach implementation effect such as first embodiment.
It is worth being mentioned that again, the primary coil winding can be provided between these secondary coil windings 30 of the present utility model
20 and the reference coil winding 40, for example, being provided with three in the primary coil winding 20 between four groups of secondary coil windings 30
Individual primary winding section 21 and at least one reference coil winding 40.
Hereby, then by feature of the present utility model and its attainable expected effect it is presented below：
The transformer device structure 100 of tool assists winding of the present utility model, these connecting portions 22 are corresponding to be located at each secondary
The outside of secondary rolling thread portion 31 of coil windings 30, so as to supplying the primary coil winding 20 and these secondary coil windings 30 simultaneously
Positioned at the located space 13, in addition, work as the 40 non-inductive voltage of reference coil winding, and in the electric current of transformer device structure 100 not
Balance or it is abnormal when, the auxiliary winding section 41 can sense a voltage difference, and voltage difference is a protection feedback signal, to become up to protection
The effect of other electronic building bricks inside depressor.With this, the utility model has following implementation effect and technical effect：
First, the utility model is provided only with a primary coil winding 20, and coil holder need not be passed through and fix primary coil winding
20 with secondary coil winding 30, so as in order to solving the problems, such as that existing volume of transformer is huge, secondary rolling thread is positioned and is not easy, while can
Save built-up time and cost, and the characteristic with high power and small volume.
Second, the utility model can be in transformer when pressure condition is become, the utility model passes through the nothing of reference coil winding 40
Induced voltage, in electric current extremely imbalance or open circuit, the reference coil winding 40 senses a voltage difference, and voltage difference can be made
Used for protection feedback signal.
Third, the utility model is not necessary to set coil holder, and various electronic installation is can apply to, including but not limited to one switching
Formula power supply unit or power-supply adapter, and be able to simplify processing procedure, reduce manufacturing cost.
In summary, the utility model has its splendid progress practicality in fact in like product, while domestic and international all over looking into
Also find no identical construction on the technical data of this class formation, in document to exist formerly, therefore the utility model is real
Possesses new patent important document, whence is filed an application in accordance with the law.
Only, as described above, preferably possible embodiments only of the present utility model, therefore applies the utility model such as
Equivalent structure change carried out by specification and claim, ought to be included in the scope of the claims of the present utility model.
Claims (10)
1. a kind of transformer device structure for having assists winding, it is characterised in that include：
Two magnetic core pieces, it has side plate and a locating dowel respectively, and one end of the locating dowel is formed at the center of the side plate
Opening position, and the mutually corresponding connection of these magnetic core pieces, are connected with each other the other end of these locating dowels, are formed between these side plates
One located space；
One primary coil winding, it is corresponding to be sheathed on these locating dowels, the primary coil winding have multiple primary winding sections,
Multiple connecting portions and two leading-out terminals, and these primary winding sections are set in distance, every two primary winding section connects through a connecting portion
Connect；
Multiple secondary coil windings, it corresponds to and is sheathed on these locating dowels, and respectively between every two primary winding sections, it is described
Secondary coil winding has a level winding section and two connection ends, in addition, these connecting portions be correspondingly located at each secondary coil around
The outside of group；And
An at least reference coil winding, it, which is corresponded to, is sheathed on these locating dowels, and in the primary coil winding wherein
Between two primary winding sections, the reference coil winding has at least one auxiliary winding section and two connection ends.
2. the transformer device structure of tool assists winding according to claim 1, it is characterised in that these side plates are convexly equipped with two limits
Position portion, these limiting sections have been collectively forming a locating slot with the locating dowel and the side sheet room.
3. the transformer device structure of tool assists winding according to claim 2, it is characterised in that the locating dowel is in cylinder
Shape.
4. the transformer device structure of tool assists winding according to claim 3, it is characterised in that described in these limiting sections are corresponding
The side of locating dowel is in concave arc shape.
5. the transformer device structure of tool assists winding according to claim 2, it is characterised in that the both sides of these side plates are recessed
There is an opening, and these openings correspond to and are adjacent to the locating dowel.
6. the transformer device structure of tool assists winding according to claim 1, it is characterised in that the reference coil winding tool
There are two auxiliary winding sections, there is a connecting portion between these auxiliary winding sections, also, these auxiliary winding sections are respectively correspondingly arranged in every two
Between primary winding section.
7. the transformer device structure of tool assists winding according to claim 1, it is characterised in that these primary winding sections have
Multiple coilings, the outside of these coilings have an adhesion layer, and the adhesion layer makes the mutually close gluing of these coilings.
8. it is according to claim 1 tool assists winding transformer device structure, it is characterised in that the primary coil winding in
These primary winding sections are provided with multiple stators, and these stators coat the primary winding section.
9. the transformer device structure of tool assists winding according to claim 1, it is characterised in that the primary coil winding tool
Have at least one first coiling group and an at least one second coiling group, at least one first coiling group by least two primary winding sections,
One connecting portion and two leading-out terminals are formed, and the second coiling group has at least one primary winding section and two leading-out terminals.
10. the transformer device structure of tool assists winding according to claim 9, it is characterised in that these two coilings groups are by more
Individual primary winding section, a connecting portion and two leading-out terminals are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812363.4U CN207165385U (en) | 2017-07-06 | 2017-07-06 | Has the transformer device structure of assists winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812363.4U CN207165385U (en) | 2017-07-06 | 2017-07-06 | Has the transformer device structure of assists winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165385U true CN207165385U (en) | 2018-03-30 |
Family
ID=61712260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720812363.4U Active CN207165385U (en) | 2017-07-06 | 2017-07-06 | Has the transformer device structure of assists winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114121439A (en) * | 2020-08-31 | 2022-03-01 | 特轮森 | Primary coil assembly for transformer and transformer comprising same |
-
2017
- 2017-07-06 CN CN201720812363.4U patent/CN207165385U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114121439A (en) * | 2020-08-31 | 2022-03-01 | 特轮森 | Primary coil assembly for transformer and transformer comprising same |
| CN114121439B (en) * | 2020-08-31 | 2024-03-19 | 特轮森 | Primary coil assembly for transformer and transformer comprising same |
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