CN204375546U - The transformer of tool ancillary coil - Google Patents
The transformer of tool ancillary coil Download PDFInfo
- Publication number
- CN204375546U CN204375546U CN201520008721.7U CN201520008721U CN204375546U CN 204375546 U CN204375546 U CN 204375546U CN 201520008721 U CN201520008721 U CN 201520008721U CN 204375546 U CN204375546 U CN 204375546U
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- coil
- conductor wires
- ancillary coil
- ancillary
- transformer
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Abstract
A transformer for tool ancillary coil, includes a coil holder, at least one primary coil, at least one secondary coil and at least one ancillary coil.This coil holder has one for the sheathed isolation part wherein of iron core and a winding section, this primary coil, this secondary coil and stacked being sheathed on this isolation part of this ancillary coil and be placed in this winding section.Wherein, this ancillary coil and this primary coil and this secondary coil are mutually insulation, this ancillary coil is made up of at least one conductor wires and at least one supporting line body, this conductor wires and this supporting line body have one to extend this coiling section side respectively with the coiling section and two that a flat spin line parallel reels for the axle line segment that goes out with this isolation part respectively, this conductor wires has more the insulating barrier that is coated in table edge, and the whole height of this ancillary coil etc. are higher than the height of this conductor wires.
Description
Technical field
The utility model relates to a kind of transformer, particularly relates to a kind of transformer with ancillary coil.
Background technology
Electronic system or electronic installation are in order to ensure stablizing in energising implementation process now, general meeting sets up feedback circuit in output, with by the operating state of output in the mode of feedback signal, be back to a control chip, to utilize this feedback signal to judge the whether normal of integrated circuit, and carry out appropriate amount of fine-tuning.Also therefore, transformer is except transformation electric power primary coil used and secondary coil now, also can increase and be wound with an ancillary coil, this ancillary coil only for transmitting electric signal, as the novel M491298 Patent Case of TaiWan, China.
But, the existing transformer device structure with ancillary coil is just see Fig. 1, existing transformer device structure is when this ancillary coil 92 of coiling, this ancillary coil 92 is be wound on same coil holder with this primary coil 90 and this secondary coil 91 mostly, because this ancillary coil 92 is wound between this primary coil 90 and this secondary coil 91, and the coil turn of this ancillary coil 92 is designed to be less than this primary coil 90 or this secondary coil 91, make this ancillary coil 92 existing after this transformer winding completes, formed one dredge around aspect, and a gap 93 is produced between this primary coil 90 and this secondary coil 91, this gap 93 have impact on the magnetic coupling degree between this primary coil 90 and this secondary coil 91, the leakage inductance of existing transformer is caused to become large, be unfavorable for implementing.
Utility model content
Main purpose of the present utility model, is to solve the problem that existing transformer device structure but causes leakage inductance to become large because of winding ancillary coil.
For reaching above-mentioned purpose, the utility model provides a kind of transformer of tool ancillary coil, and it includes:
One coil holder, having one provides the sheathed isolation part wherein of an iron core and a winding section;
At least one primary coil and at least one secondary coil, sequentially stacked being sheathed on this isolation part and be placed among this winding section; And
At least one ancillary coil, be sheathed on this isolation part and be placed in this winding section, this ancillary coil and this primary coil and this secondary coil are mutually insulation, wherein, this ancillary coil is made up of at least one conductor wires and at least one supporting line body, this conductor wires and this supporting line body have one to extend this coiling section side respectively with the coiling section and two that a flat spin line parallel reels for the axle line segment that goes out with this isolation part respectively, this conductor wires has more the insulating barrier that is coated in this conductor wires table edge, and after this ancillary coil coiling completes, the whole heights of this ancillary coil etc. are higher than the height of this conductor wires.
The transformer of above-mentioned tool ancillary coil, wherein this ancillary coil has the bonding portion be located between this conductor wires and this supporting line body.
The transformer of above-mentioned tool ancillary coil, wherein this coil holder have at least two provide two of this supporting line body this go out line segment connect take-up pin.
The transformer of above-mentioned tool ancillary coil, wherein this supporting line body is a non-conductor.
The transformer of above-mentioned tool ancillary coil, wherein this conductor wires is a three layer insulation wire.
For reaching above-mentioned purpose, the utility model also provides a kind of transformer of tool ancillary coil, and it includes:
One coil holder, having one provides the sheathed isolation part wherein of an iron core and a winding section;
At least one primary coil and at least one secondary coil, sequentially stacked being sheathed on this isolation part and be placed among this winding section; And
At least one ancillary coil, be sheathed on this isolation part and be placed in this winding section, this ancillary coil and this primary coil and this secondary coil are mutually insulation, wherein, this ancillary coil is made up of at least two conductor wires, each this conductor wires has one with this isolation part respectively for axle and extend the line segment that of this coiling section side respectively with the coiling section and two of a flat spin line parallel winding, and each this conductor wires has more the insulating barrier that is coated in this conductor wires table edge, and after this ancillary coil coiling completes, the whole heights of this ancillary coil etc. are higher than the height of this conductor wires.
The transformer of above-mentioned tool ancillary coil, wherein this coil holder has one first leading-out terminal and one second leading-out terminal that are arranged at this coil holder two relative side, wherein, this outlet section of this conductor wires is positioned at this first leading-out terminal, and this outlet section of another this conductor wires is positioned at this second leading-out terminal.
The transformer of above-mentioned tool ancillary coil, wherein two these conductor wires have a winding number of turn respectively, and two these conductor wires go out line segment with the end half turn of the winding number of turn for this respectively.
The transformer of above-mentioned tool ancillary coil, wherein this ancillary coil has the bonding portion be located between two these conductor wires.
The transformer of above-mentioned tool ancillary coil, wherein two these conductor wires are respectively a three layer insulation wire.
The utility model, by above-mentioned technology contents, has following characteristics compared to existing:
1. the utility model each coil of making this ancillary coil comprise with and around mode implement, the whole height of this ancillary coil be may be limited to etc. higher than the wire diameter of wherein this conductor wires, and then the gap formed because of this ancillary coil between this primary coil and this secondary coil can be reduced, specifically reduce the leakage inductance of this transformer.
2. each this coil of the utility model is implemented with the aspect of line cake, and the structure of this transformer can be simplified.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1, the coil cross-sectional schematic of existing transformer device structure;
Fig. 2, the structural representation of the utility model one embodiment;
Fig. 3, coil holder and the iron core of the utility model one embodiment combine schematic diagram;
Fig. 4, the structure upper schematic diagram of the utility model one embodiment;
Fig. 5, the schematic appearance of the utility model ancillary coil first embodiment;
Fig. 6, the coil cross-sectional schematic of the utility model first embodiment;
Fig. 7, the schematic appearance of the utility model ancillary coil second embodiment;
Fig. 8, signal analysed and observe by the coil of the utility model second embodiment.
Embodiment
The utility model describes in detail and technology contents, and the existing accompanying drawing that just coordinates is described as follows:
Refer to Fig. 2 to Fig. 6, the utility model provides a kind of transformer of tool ancillary coil, and in an embodiment, this transformer is formed by a coil holder 10, at least one primary coil 11, at least one secondary coil 12, at least one ancillary coil 13 and an iron core 14 groups of structures.Wherein, the overall appearance of this coil holder 10 must carry out the adjustment of appropriateness according to the demand implemented, in the utility model one embodiment, this coil holder 10 forms isolation part 101 and a winding section 102, and this isolation part 101 to be actually on this coil holder 10 one elongation moulding provides this iron core 14 must wear structure wherein.This winding section 102 of the utility model defines one first leading-out terminal 103 and one second leading-out terminal 104 respectively in two relative sides further.Moreover this primary coil 11 of the utility model and this secondary coil 12 are sequentially stacked to being arranged among this winding section 102 isolation part 101.More specifically illustrate, this primary coil 11 of the utility model and this secondary coil 12 are not directly be set around on this isolation part 101, in an embodiment, this primary coil 11 and this secondary coil 12 are adopt horizontal mode with a wire to carry out coiling along a helix respectively, make this primary coil 11 and this secondary coil 12 after coiling, the aspect of shape being aligned cake respectively, after this, again by this primary coil 11 and this secondary coil 12 sequentially to should isolation part 101 be placed on this iron core 14, form stacked aspect, as shown in Figure 6.
From the above, this ancillary coil 13 is to should to be sheathed on this iron core 14 and to be placed among this winding section 102 in isolation part 101, and this ancillary coil 13 can be stacked between this primary coil 11 and this secondary coil 12 further, or be moderately adjust according to other enforcement demands.In an embodiment, this ancillary coil 13 is made up of a conductor wires 15 and at least one supporting line body 16, and this conductor wires 15 and this supporting line body 16 have one with this isolation part 101 respectively for axle and extend this coiling section 151,161 side respectively with the coiling section 151,161 and two that a flat spin line parallel reels go out line segment 152,153,162,163.More specifically illustrate, this ancillary coil 13 is in the process of winding, first by this conductor wires 15 and the parallel placement of this supporting line body 16, this conductor wires 15 is made to reel along this horizontal helical spin line with this supporting line body 16 again, and the aspect of the shape being aligned cake that reels, as shown in Figure 5, finally, this ancillary coil 13 forming line cake is sheathed on this isolation part 101.But, because this ancillary coil 13 of the utility model carries out coiling along this horizontal helical spin line, make whole height of this ancillary coil 13 etc. higher than the height of this conductor wires 15, as Fig. 5 and Fig. 6.In addition, more be formed with a bore with this conductor wires 15 and this coiling section 151,161 of this supporting line body 16 after this ancillary coil 13 coiling completes to conform to the sheathed region 131 of this isolation part 101, by this to make this ancillary coil 13 must be sheathed among this isolation part 101.Further, this conductor wires 15 is except can directly implementing in the mode of wire, and more can have the insulating barrier 154 that is coated in this conductor wires 15 surface, such as, this conductor wires 15 can be a three layer insulation wire.So, this ancillary coil 13 of the utility model is mutually insulation with this primary coil 11 and this secondary coil 12, and does not produce magnetic induction with this primary coil 11 and this secondary coil 12.Again, in an embodiment, this ancillary coil 13 has more the bonding portion 132 be located between this conductor wires 15 and this supporting line body 16, this bonding portion 132 is this coiling section 151,161 being arranged at this conductor wires 15 and this supporting line body 16 further, make this coiling section 151,161 present after this ancillary coil 13 winding near arrange aspect.Further illustrate, this bonding portion 132 of the utility model utilizes the mode of physics or chemistry to be arranged at this coiling section 151,161, and such as this bonding portion 132 can be a viscose.Or this conductor wires 15 can be one from melting enamelled wire, with by this from melt enamelled wire surface layer coated one melt the mode of layer through dissolution with solvents or high-temperature fusion, layer changes and forms this bonding portion 132 to make this melt.Again, in utility model, this supporting line body 16 is intended to the coiling aspect supporting this conductor wires 15, not there is the characteristic of any conduction, in order to avoid this supporting line body 16 is after this ancillary coil 13 winding is complete, this leading-out terminal 162,163 is not received particularly, in an embodiment, this coil holder 10 have at least two provide two of this supporting line body 16 this go out line segment 162,163 connect take-up pin 105.
Hold, this transformer is after coiling completes, and in the process implemented in energising, this primary coil 11 accepts an external power, and after this iron core of mat 14 and this secondary coil 12 produce magnetic coupling, makes this secondary coil 12 induce a power for operation.And by above-mentioned explanation, can know, this ancillary coil 13 of the utility model is formed with this primary coil 11 and this secondary coil 12 and insulate and do not produce magnetic coupling, but this ancillary coil of the utility model 13 can be used for transmitting electric signal or being used as inductive sensor, wherein, alleged electric signal can a feedback signal or a pulse control signal etc.But, because this ancillary coil 13 after coiling completes by the utility model highly waits higher than this conductor wires 15, and then can improve and commonly use transformer device structure because being provided with this ancillary coil 13, cause forming excessive gap between this primary coil 11 and this secondary coil 12, and affect the problem of transformer leakage inductance characteristic, the leakage inductance value between this primary coil 11 and this secondary coil 12 is minimized.
Again, and refer to Fig. 2, Fig. 7 and Fig. 8, this transformer of the utility model in addition to the above embodiments, moderately can also adjust according to enforcement demand.In an embodiment, this ancillary coil 13 is made up of at least two these conductor wires 15,17, and each this conductor wires 15,17 has one with this isolation part 101 respectively for axle and extend this coiling section 151,171 side respectively with the winding section 151,171 and two of this flat spin line parallel winding go out line segment 152,153,172,173.In the process of coiling, first by the parallel placement of this two conductor wires 15,17, then carry out close wind along this horizontal helical spin line, and winding forms the aspect of this line cake, as Fig. 7.And in the present embodiment, two these conductor wires 15,17 have a winding number of turn respectively, and two these conductor wires 15,17 are this leading-out terminal 152,153,172,173 with the end half turn of this winding number of turn respectively.Just be illustrated with wherein this conductor wires 15, reel through several with another this conductor wires 17 in this conductor wires 15 and form this coiling section 151 of plural circle, after 171, namely with this coiling section 151, the most end half turn wire of 171 goes out line segment 152 as this, 153, 172, 173, more specifically illustrate, in the process that the utility model makes, two these conductor wires 15, 17 can carry out bonding fixes, in order to two these conductor wires 15, the most end half turn at 17 two ends goes out line segment 152 as this, 153, 172, 173, in two these conductor wires 15, after 17 preliminary windings, disassemble this coiling section 151 further, the most end half turn at 171 two ends, make itself and this coiling section 151, 171 are separated, line segment 152 is gone out to form this, 153, 172, 173.Again, further, in an embodiment, the wire outlet position of two these conductor wires 15,17 on this coil holder 10 is set to different, illustrate, it is by this first leading-out terminal 103 outlet that this of this conductor wires 15 goes out line segment 152,153, and it is then with this second leading-out terminal 104 outlet that this of another this conductor wires 17 goes out line segment 172,173.Hold, and refer to Fig. 8, in the present embodiment, after this ancillary coil 13 coiling is complete, the whole heights of this ancillary coil 13 etc. are higher than the height of this conductor wires 15, thus, the height of this ancillary coil 13 of the utility model namely can by original two these conductor wires 15, 17 add total height, be reduced to the height of this conductor wires 15 single, and two these ancillary coils 13 with and around enforcement, make this ancillary coil 13 by known dredge around change become close around, improve particularly and commonly use transformer device structure because arranging this ancillary coil 13, but cause forming excessive gap between this primary coil 11 and this secondary coil 12, and affect the problem of transformer leakage inductance characteristic, leakage inductance value between this primary coil 15 and this secondary coil 16 is minimized.Moreover, the present embodiment is mutually insulation for making this ancillary coil 13 with this primary coil 11 and this secondary coil 12, two these conductor wires 15,17 have the insulating barrier 154,174 being coated in this conductor wires 15,17 table edge respectively, for example, two these conductor wires 15,17 can be respectively this three layer insulation wire.Again, in the present embodiment, this ancillary coil 13 has this bonding portion 132 be located between two these conductor wires 15,17, and the execution mode in this bonding portion 132 please be joined aforementioned, does not repeat in this.
In sum, the transformer of the utility model tool ancillary coil includes a coil holder, at least one primary coil, at least one secondary coil and at least one ancillary coil.This coil holder has one for the sheathed isolation part wherein of iron core and a winding section, this primary coil, this secondary coil and stacked being sheathed on this isolation part of this ancillary coil and be placed in this winding section.Wherein, this ancillary coil and this primary coil and this secondary coil are mutually insulation, this ancillary coil is made up of at least one conductor wires and at least one supporting line body, this conductor wires and this supporting line body have one to extend this coiling section side respectively with the coiling section and two that a flat spin line parallel reels for the axle line segment that goes out with this isolation part respectively, this conductor wires has more the insulating barrier that is coated in table edge, and the whole height of this ancillary coil etc. are higher than the height of this conductor wires.By this, specifically to reduce the whole height of this ancillary coil, and then improve the existing setting because of this ancillary coil, cause excesssive gap between this primary coil and this secondary coil, and affect the problem of transformer leakage inductance characteristic.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (10)
1. a transformer for tool ancillary coil, is characterized in that, includes:
One coil holder, having one provides the sheathed isolation part wherein of an iron core and a winding section;
At least one primary coil and at least one secondary coil, sequentially stacked being sheathed on this isolation part and be placed among this winding section; And
At least one ancillary coil, be sheathed on this isolation part and be placed in this winding section, this ancillary coil and this primary coil and this secondary coil are mutually insulation, wherein, this ancillary coil is made up of at least one conductor wires and at least one supporting line body, this conductor wires and this supporting line body have one to extend this coiling section side respectively with the coiling section and two that a flat spin line parallel reels for the axle line segment that goes out with this isolation part respectively, this conductor wires has more the insulating barrier that is coated in this conductor wires table edge, and after this ancillary coil coiling completes, the whole heights of this ancillary coil etc. are higher than the height of this conductor wires.
2. have the transformer of ancillary coil as claimed in claim 1, it is characterized in that, this ancillary coil has the bonding portion be located between this conductor wires and this supporting line body.
3. have the transformer of ancillary coil as claimed in claim 1 or 2, it is characterized in that, this coil holder have at least two provide two of this supporting line body this go out the take-up pin that line segment connects.
4. have the transformer of ancillary coil as claimed in claim 1, it is characterized in that, this supporting line body is a non-conductor.
5. have the transformer of ancillary coil as claimed in claim 1, it is characterized in that, this conductor wires is a three layer insulation wire.
6. a transformer for tool ancillary coil, is characterized in that, includes:
One coil holder, having one provides the sheathed isolation part wherein of an iron core and a winding section;
At least one primary coil and at least one secondary coil, sequentially stacked being sheathed on this isolation part and be placed among this winding section; And
At least one ancillary coil, be sheathed on this isolation part and be placed in this winding section, this ancillary coil and this primary coil and this secondary coil are mutually insulation, wherein, this ancillary coil is made up of at least two conductor wires, each this conductor wires has one with this isolation part respectively for axle and extend the line segment that of this coiling section side respectively with the coiling section and two of a flat spin line parallel winding, and each this conductor wires has more the insulating barrier that is coated in this conductor wires table edge, and after this ancillary coil coiling completes, the whole heights of this ancillary coil etc. are higher than the height of this conductor wires.
7. have the transformer of ancillary coil as claimed in claim 6, it is characterized in that, this coil holder has one first leading-out terminal and one second leading-out terminal that are arranged at this coil holder two relative side, wherein, this outlet section of this conductor wires is positioned at this first leading-out terminal, and this outlet section of another this conductor wires is positioned at this second leading-out terminal.
8. have the transformer of ancillary coil as claimed in claim 7, it is characterized in that, two these conductor wires have a winding number of turn respectively, and two these conductor wires go out line segment with the end half turn of the winding number of turn for this respectively.
9. have the transformer of ancillary coil as claimed in claim 6, it is characterized in that, this ancillary coil has the bonding portion be located between two these conductor wires.
10. have the transformer of ancillary coil as claimed in claim 6, it is characterized in that, two these conductor wires are respectively a three layer insulation wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008721.7U CN204375546U (en) | 2015-01-07 | 2015-01-07 | The transformer of tool ancillary coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008721.7U CN204375546U (en) | 2015-01-07 | 2015-01-07 | The transformer of tool ancillary coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375546U true CN204375546U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520008721.7U Expired - Fee Related CN204375546U (en) | 2015-01-07 | 2015-01-07 | The transformer of tool ancillary coil |
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| Country | Link |
|---|---|
| CN (1) | CN204375546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452485A (en) * | 2017-09-08 | 2017-12-08 | 天宝电子（惠州）有限公司 | A kind of assembly type transformer |
-
2015
- 2015-01-07 CN CN201520008721.7U patent/CN204375546U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452485A (en) * | 2017-09-08 | 2017-12-08 | 天宝电子（惠州）有限公司 | A kind of assembly type transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20190107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |