CN207489644U - A kind of transformer device structure of high inductance value - Google Patents
A kind of transformer device structure of high inductance value Download PDFInfo
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- CN207489644U CN207489644U CN201721610456.5U CN201721610456U CN207489644U CN 207489644 U CN207489644 U CN 207489644U CN 201721610456 U CN201721610456 U CN 201721610456U CN 207489644 U CN207489644 U CN 207489644U
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- coiling
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- terminal electrode
- inductance value
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Abstract
The utility model is related to a kind of transformer device structure of high inductance value, including：Iron core, front end flange, rear end flanges, spacer flanger and bottom plate, front end flange, rear end flanges and the spacer flanger is uniformly fixed on iron core in U shape, the bottom plate is mutually fixed respectively with the bottom surface of front end flange, rear end flanges and spacer flanger on the iron core, the iron core is equipped with winding section, the front end flange is equipped with the first flange, end flanges are equipped with the second flange afterwards, and spacer flanger is equipped with intermediate flange；The top surface both sides of first flange are respectively equipped with first terminal electrode and Second terminal electrode, and the top surface both sides of second flange are sequentially respectively equipped with third terminal electrode and forth terminal electrode in the same direction.The utility model is simple in structure, reasonable design, by way of multigroup coiling, not only increases the pressure-resistant safe distance of transformer, increases high pressure resistant property, and can greatly improve the inductance value of transformer.
Description
【Technical field】
The utility model is related to a kind of transformer device structures of high inductance value, belong to transformer technology field.
【Background technology】
Common transformer, because its different volume size of the capacitance of design is also different.In addition to large capacity transformer with
(such as the common use of power plant or electric pole institute) outside, with more small-sized, micromation the transformer being installed on inside electronic product,
Inductor or common-mode filter etc..Existing transformer, should it includes there is the magnetic core that is made of cydariform iron core and plate-shaped cores
It is arranged with the first winding, the second winding, the tertiary winding and the 4th winding on cydariform iron core, and the end difference of each winding is electrical
Be connected to first to fourth terminal electrode pair formed on the cydariform iron core, in this way, on a printed circuit board setting with it is each
The corresponding first to fourth terminal pad pattern pair in the respectively end of the winding, while again by the first terminal pad pattern pair and
Electrical path short circuit between two terminal pad patterns pair, and will be between the third terminal pad pattern pair and the 4th terminal pad pattern pair
Electrical path short circuit, while transformer is the setting of single winding at present, and inductance value can not meet existing need than relatively low
It will.
Therefore, the inductance value of transformer, the technical difficulties place that as this case creation human desires solves how to be improved.
【Utility model content】
The purpose of this utility model is that：It is in view of the drawbacks of the prior art and insufficient, a kind of transformer of high inductance value is provided
Structure.
To achieve the above object, the technical solution adopted in the utility model is a kind of transformer device structure of high inductance value, including：
Iron core, front end flange, rear end flanges and spacer flanger, the front end flange, rear end flanges and spacer flanger are in " recessed " word
Type is uniformly fixed on iron core, and the iron core is equipped with winding section, and the front end flange is equipped with the first flange, rear hold-carrying
Orchid is equipped with the second flange, and spacer flanger is equipped with intermediate flange；The top surface both sides of first flange are respectively equipped with first terminal electricity
Pole and Second terminal electrode, the top surface both sides of second flange be sequentially respectively equipped in the same direction third terminal electrode with
Forth terminal electrode, the top surface both sides of the intermediate flange are sequentially respectively equipped with the first centre cap and second in the same direction
Centre cap.
In the utility model：The winding section is equipped with the first coiling, and first coiling is wound in winding section, and
The first end of first coiling is connected to first terminal electrode and the first centre cap with second end.
In the utility model：The winding section is equipped with the second coiling, and second coiling is wound in winding section, and
The first end of second coiling is connected to the first centre cap and third terminal electrode with second end.
In the utility model：The winding section is equipped with third coiling, and the third coiling is wound in winding section,
And third coiling first end is connected to Second terminal electrode and the second centre cap with second end.
In the utility model：The winding section is equipped with the 4th coiling, and the 4th coiling is wound in winding section,
And the 4th first end and the second end of coiling be connected to the second centre cap and forth terminal electrode.
In the utility model：Further include bottom plate, the bottom plate respectively with front end flange on the iron core, after
End flanges are mutually fixed with the bottom surface of spacer flanger.
In the utility model：First coiling, direction of winding and the third coiling of the second coiling, the 4th coiling
Direction of winding is identical.
In the utility model：First coiling, direction of winding and the third coiling of the second coiling, the 4th coiling
Direction of winding is opposite.
With the above structure, the utility model has the beneficial effect that：The utility model is simple in structure, reasonable design, passes through
The mode of multigroup coiling not only increases the pressure-resistant safe distance of transformer, increases high pressure resistant property, and can greatly improve change
The inductance value of depressor.
【Description of the drawings】
Attached drawing described herein is to be used to provide a further understanding of the present invention, and forms one of the application
Point, but the improper restriction to the utility model is not formed, in the accompanying drawings：
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the schematic equivalent circuit of the utility model；
Fig. 3 is the schematic top plan view of the utility model.
In figure：1st, front end flange；2nd, rear end flanges；3rd, iron core；31st, winding section；32nd, the first flange；33rd, the second flange；
34th, intermediate flange；4th, spacer flanger；51st, first terminal electrode；52nd, Second terminal electrode；53rd, third terminal electrode；54th,
Four terminal electrodes；55th, the first centre cap；56th, the second centre cap；6th, bottom plate；S1, the first coiling；S2, the second coiling；
S3, third coiling；S4, the 4th coiling；S1a~S4a, first end；S1b~S4b, second end.
【Specific embodiment】
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with
And explanation is only used for explaining the utility model, but be not intended to limit the scope of the present invention.
As shown in Figs. 1-3, a kind of transformer device structure of high inductance value, including：Iron core 3, front end flange 1, rear end flanges 2 and in
Between flange 4, the front end flange 1, rear end flanges 2 and spacer flanger 4 be uniformly fixed in U shape on iron core 3,
The iron core 3 is equipped with winding section 31, and the front end flange 1 is equipped with the first flange 32, and rear end flanges 2 are equipped with the second flange
33, spacer flanger 4 is equipped with intermediate flange 34；The top surface both sides of first flange 32 are respectively equipped with first terminal electrode 51 and
Two-terminal electrode 52, the top surface both sides of second flange 33 be sequentially respectively equipped in the same direction third terminal electrode 53 with
Forth terminal electrode 54, the top surface both sides of the intermediate flange 34 are sequentially respectively equipped with the first centre cap 55 in the same direction
With the second centre cap 56.In addition, each terminal electrode and each centre cap concretely conductive silver glue.A kind of high inductance value
Transformer device structure, further includes a bottom plate 6, and the bottom plate 6 be respectively with front end flange 1, rear hold-carrying on the iron core 3
Orchid 2 is mutually fixed with the bottom surface of spacer flanger 4（It is such as cemented）.
The winding section 31 is equipped with the first coiling S1, and first coiling S1 is the winding section 31 for being wound in the iron core 3,
And the first end S1a and second end S1b of first coiling S1 is connected to the first terminal electrode 51 and is taken out with first center
First 55；The winding section 31 is equipped with the second coiling S2, and second coiling S2 is the winding section 31 for being wound in iron core 3, and should
The first end S2a and second end S2b of second coiling S2 is connected to first centre cap 55 and the third terminal electrode 53；
The winding section 31 is equipped with third coiling S3, and third coiling S2 is the winding section 31 for being wound in the iron core 3, and the third
The first end S3a and second end S3b of coiling S3 is connected to the Second terminal electrode 52 and second centre cap 56；It is described
Winding section 31 be equipped with the 4th coiling S4, the 4th coiling S4 is the winding section 31 for being wound in the iron core 3, and the 4th coiling
The first end S4a and second end S4b of S4 is connected to second centre cap 56 and the forth terminal electrode 54.
As shown in Fig. 2, the first coiling S1 and the second coiling S2 be form transformer first siding ring, third coiling S3 with
4th coiling S4 then forms the second siding ring of transformer, which constitutes once with third terminal electrode 53
Two input terminals of side, the Second terminal electrode 52 and forth terminal electrode 54 constitute two output terminals of secondary side, this
One centre cap 55 and the second centre cap 56 are used respectively as the centre cap of primary side and secondary side；
In addition, during practical progress winding operation, the first coiling S1 of the first side winding as transformer and the second coiling
If S2 is with the first direction of winding（Forward）Carry out coiling, then as the third coiling S3 of the secondary side winding of transformer and the 4th coiling
S4 equally can carry out coiling with first direction of winding, alternatively, the third coiling S3 and the 4th coiling S4 may be reversed with this
Second direction of winding of one direction of winding（It is i.e. reverse）Carry out coiling；
By above structure, the distance between its first siding ring of the transformer of this creation and second siding ring are first
The distance of the 55 to the second centre cap of centre cap 56, and this distance is equivalent to the length of entire intermediate flange 34.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (8)
1. a kind of transformer device structure of high inductance value, it is characterised in that：Including：Iron core, front end flange, rear end flanges and intermediate method
Orchid, the front end flange, rear end flanges and spacer flanger are uniformly fixed on iron core in U shape, the iron core
Winding section is equipped with, the front end flange is equipped with the first flange, and rear end flanges are equipped with the second flange, and spacer flanger is equipped with centre
Flange；The top surface both sides of first flange are respectively equipped with first terminal electrode and Second terminal electrode, second flange
Top surface both sides are sequentially respectively equipped with third terminal electrode and forth terminal electrode, the top surface of the intermediate flange in the same direction
Both sides are sequentially respectively equipped with the first centre cap and the second centre cap in the same direction.
2. a kind of transformer device structure of high inductance value according to claim 1, it is characterised in that：The winding section is equipped with
First coiling, first coiling is wound in winding section, and the first end of first coiling is connected to first with second end
Terminal electrode and the first centre cap.
3. a kind of transformer device structure of high inductance value according to claim 2, it is characterised in that：The winding section is equipped with
Second coiling, second coiling is wound in winding section, and the first end of the second coiling is connected to second end in first
Heart tap and third terminal electrode.
4. a kind of transformer device structure of high inductance value according to claim 3, it is characterised in that：The winding section is equipped with
Third coiling, the third coiling is wound in winding section, and third coiling first end is connected to second end with second end
Sub-electrode and the second centre cap.
5. a kind of transformer device structure of high inductance value according to claim 4, it is characterised in that：The winding section is equipped with
4th coiling, the 4th coiling is wound in winding section, and the first end of the 4th coiling is connected to second with second end
Centre cap and forth terminal electrode.
6. a kind of transformer device structure of high inductance value according to claim 5, it is characterised in that：Bottom plate is further included, it is described
Bottom plate mutually fixed with the bottom surface of front end flange, rear end flanges and spacer flanger on the iron core respectively.
7. a kind of transformer device structure of high inductance value according to claim 5, it is characterised in that：First coiling, second
The direction of winding of coiling is identical with the third coiling, the direction of winding of the 4th coiling.
8. a kind of transformer device structure of high inductance value according to claim 5, it is characterised in that：First coiling, second
The direction of winding of coiling is opposite with the third coiling, the direction of winding of the 4th coiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721610456.5U CN207489644U (en) | 2017-11-28 | 2017-11-28 | A kind of transformer device structure of high inductance value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721610456.5U CN207489644U (en) | 2017-11-28 | 2017-11-28 | A kind of transformer device structure of high inductance value |
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| Publication Number | Publication Date |
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| CN207489644U true CN207489644U (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721610456.5U Active CN207489644U (en) | 2017-11-28 | 2017-11-28 | A kind of transformer device structure of high inductance value |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735475A (en) * | 2018-07-20 | 2018-11-02 | 台庆精密电子（昆山）有限公司 | integrated coil structure |
-
2017
- 2017-11-28 CN CN201721610456.5U patent/CN207489644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735475A (en) * | 2018-07-20 | 2018-11-02 | 台庆精密电子（昆山）有限公司 | integrated coil structure |
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