CN107039161A - A kind of vertical transformer - Google Patents
A kind of vertical transformer Download PDFInfo
- Publication number
- CN107039161A CN107039161A CN201610080581.3A CN201610080581A CN107039161A CN 107039161 A CN107039161 A CN 107039161A CN 201610080581 A CN201610080581 A CN 201610080581A CN 107039161 A CN107039161 A CN 107039161A
- Authority
- CN
- China
- Prior art keywords
- face
- flank
- bobbin winder
- winder bracket
- mounting seat
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
Abstract
A kind of vertical transformer, including bobbin winder bracket, armature winding, secondary windings and iron core, the armature winding and the secondary windings are separately positioned on the bobbin winder bracket, in addition to：Insulating frame, the insulating frame further comprises：U-shaped support body, including the first face, top surface and the second face being linked in sequence；Bobbin winder bracket installation portion, the bobbin winder bracket installation portion is the accommodation space enclosed by first face, top surface and second face, and the bobbin winder bracket is arranged in the accommodation space；And iron core installation portion, the iron core installation portion is a storage tank, the storage tank is enclosed and formed jointly by the outer surface in insulation flange with the first face, top surface and second face, the insulation flange stretches out perpendicular to the first face, top surface and second face and along the side in first face, top surface and second face, and the iron core is arranged in the storage tank.
Description
Technical field
The present invention relates to a kind of transformer, particularly a kind of three grooves vertical transformer.
Background technology
In today of scientific and technical high speed development, increasing electronic product is towards high efficiency (High
Efficiency), high power density (High power density), high reliability (High reliability) and low cost
The direction of (low cost) is developed.To save cost, the interchangeability of material also needs to improve.
Leakage inductance (LK) tolerance of main transformer is larger in the circuit of prior art, causes in resonance circuit (LLC) circuit,
With leakage inductance when resonant inductance is applied, it is difficult to work in optimum resonance point, causes power-efficient not optimize.Transformer is adopted simultaneously
Line is managed with pin and scolding tin is fixed, and copper cash contact loss is larger, causes transformer efficiency poor.It is in addition increase primary and secondary winding
Between safe distance and primary and secondary winding and iron core safe distance, need to be set using adhesive plaster sleeve pipe or winding using three layer insulation wire
Meter, adds cost.Specifically, there are the following problems for prior art：
1st, prior art is two slot type skeletons (Bobbin), by armature winding and assists winding (Vcc) be arranged on it is same around
In wire casing, due to winding winding displacement, the influence of winding tension difference and interlayer adhesive plaster, the coupling state of winding is unstable, causes Lou
Feel (LK) size unstable, make the resonant frequency point of resonance circuit (LLC) circuit unstable, to whole power supply (Power) effect
Rate influence is larger；
2nd, the armature winding of prior art and the insulating properties of secondary windings are bad, need to add interlayer adhesive plaster, reflexed adhesive plaster, barricade
Or wherein side winding uses three layer insulation wire, to reach insulation effect, the man-hour of material cost and technique processing is added,
Make transformer cost increase；
3rd, the armature winding or secondary windings of prior art and the insulating properties of iron core are bad, and winding starting or ending line are needed
Jacketed pipe, or iron core outsourcing adhesive plaster reach insulation effect, add material cost and process costs, make in transformer cost
Rise；
4th, the skeleton (Bobbin) of prior art is using pin design, because the material of pin is not copper, direct current
Resistance (DCR) is larger, and copper loss is larger, causes efficiency poor.Simultaneously to avoid the end of a thread too high, skeleton (Bobbin) can use higher
Catch point, causes finished product height higher.
The content of the invention
The technical problems to be solved by the invention are that there is provided a kind of vertical transformation of three grooves for the drawbacks described above of prior art
Device.
To achieve these goals, the invention provides a kind of vertical transformer, including bobbin winder bracket, armature winding, secondary
Winding and iron core, the armature winding and the secondary windings are separately positioned on the bobbin winder bracket, wherein, in addition to：
Insulating frame, the insulating frame further comprises：
U-shaped support body, including the first face, top surface and the second face being linked in sequence；
Bobbin winder bracket installation portion, the bobbin winder bracket installation portion is the appearance enclosed by first face, top surface and second face
Between being empty, the bobbin winder bracket is arranged in the accommodation space；And
Iron core installation portion, the iron core installation portion includes a storage tank, and the storage tank is by insulation flange and the first face, top
The outer surface in face and second face is enclosed jointly to be formed, and the top surface is provided with the centre bore passed through for iron core cylinder, institute
Insulation flange is stated perpendicular to the first face, top surface and second face and along the side in first face, top surface and second face
Stretch out, the iron core frame being connected with the iron core cylinder is fastened in the storage tank.
Above-mentioned vertical transformer, wherein, the bobbin winder bracket include body and install secondary flank on the body,
Primary flank and minor flank, the secondary flank, primary flank and the minor flank and the body are from top to bottom successively
Form assists winding mounting groove, armature winding mounting groove and secondary windings mounting groove, the assists winding mounting groove, armature winding
Corresponded to respectively in mounting groove and secondary windings mounting groove and assists winding, the armature winding and the secondary windings are installed, to keep away
Exempt from the influence that the assists winding is coupled to the armature winding and the secondary windings.
Above-mentioned vertical transformer, wherein, the bobbin winder bracket is corresponded on the inwall in first face and second face
Position-limit mechanism is respectively arranged with, the position-limit mechanism corresponds to the primary flank and set, and the primary flank is sticked in described
Position-limit mechanism.
Above-mentioned vertical transformer, wherein, the position-limit mechanism includes setting along first face and second face inwall
The guide groove being adapted to the guide rib is provided with the guide rib put, longitudinal two sides of the primary flank, it is described
Guide groove is sticked in the guide rib to realize the axially and also laterally spacing of the bobbin winder bracket.
Above-mentioned vertical transformer, wherein, the bobbin winder bracket also includes primary pin mounting seat and secondary pin mounting seat,
The primary pin mounting seat and the secondary pin mounting seat are connected with the secondary flank and are respectively positioned on described accommodating respectively
Outside space.
Above-mentioned vertical transformer, wherein, the primary pin mounting seat and the secondary pin mounting seat are parallel to each other
And the secondary flank is respectively perpendicular to, the primary pin mounting seat and the secondary pin mounting seat are arranged on the secondary
The longitudinal direction of flank and respectively positioned at the bobbin winder bracket axis both sides.
Above-mentioned vertical transformer, wherein, multiple copper sheathings, the copper sheathing bag are additionally provided with the secondary pin mounting seat
The pin being linked in sequence, limiting section and wire installation portion are included, the copper sheathing is installed on the secondary pin by the pin pacifies
Fill seat, the limiting section is used for the High definition when copper sheathing is installed, the wire installation portion be used to housing it is described it is secondary around
The wire of group.
Above-mentioned vertical transformer, wherein, copper sheathing is additionally provided with the primary pin mounting seat, the copper sheathing includes suitable
Pin, limiting section and the wire installation portion of sequence connection, the copper sheathing are installed on the secondary pin mounting seat by the pin,
The limiting section is used for the High definition when copper sheathing is installed, and the wire installation portion is used to house leading for the secondary windings
Line.
Above-mentioned vertical transformer, wherein, the inner lower edge in first face and second face is respectively arranged with engaging
Boss, the engaging boss is used to engage the secondary flank.
Above-mentioned vertical transformer, wherein, the top of the body is additionally provided with top flank, and the top flank is along institute
The Longitudinal extending of bobbin winder bracket is stated, one end of the top flank is provided with upper limit boss, and the upper limit boss is used for
Along the longitudinal spacing of the bobbin winder bracket when bobbin winder bracket is installed on the insulating frame.
The beneficial functional of the present invention can have following to a little less：
1st, three groove vertical-type skeleton (Bobbin) structures of the invention, assists winding (Vcc) are individually placed in a groove, nothing
The influence that assists winding (Vcc) coiling factor is coupled to primary and secondary, makes primary and secondary coupling stable, leakage inductance (LK) size stabilization；Electricity
The resonant frequency point on road is stable, and power-efficient is preferable；
2nd, insulating frame (Cover) assembling is simple, and axis of thrust bag just completes assembling, saves man-hour, reduce transformer into
This；
3rd, the extension that isolating or relying on skeleton (Bobbin) that armature winding passes through insulating frame (Cover) with secondary windings
Increase safe distance, good insulation preformance is not required to plus interlayer adhesive plaster, reflexed adhesive plaster, is pacified glue or is used three layer insulation wire, so as to drop
Low material cost and machining period, make the reduction of transformer monomer cost；
4th, armature winding or secondary windings and iron core increase safe distance by insulating frame (Cover), good insulation preformance, around
Group starting or ending line are not required to jacketed pipe, and iron core is not required to outsourcing adhesive plaster, reaches insulation effect, so as to reduce material cost and work
Skill machining period, makes transformer monomer cost relatively low；
5th, primary side due to load current it is larger, line footpath is thicker, typically can use stranded conductor, therefore use copper sheathing knot
Structure, can control the size of power panel perforate, simultaneously because stranded conductor and copper sheathing are directly welded on power panel, it is possible to decrease copper
Damage, improve efficiency, after stranded conductor scolding tin, do not produce high tin cone so that component height can be reduced；
If the 6, primary side electric current is larger, copper sheathing structure can be also used, copper loss is reduced, efficiency is improved.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 is the vertical transformer structural representation of one embodiment of the invention；
Fig. 2 is Fig. 1 A direction views；
Fig. 3 is the insulating frame structure schematic diagram of one embodiment of the invention；
Fig. 4 is the core structure schematic diagram of one embodiment of the invention；
Fig. 5 is the bobbin bracket structure schematic diagram of one embodiment of the invention；
Fig. 6 is Fig. 5 B direction views；
Fig. 7 is the copper sheathing structural representation of one embodiment of the invention.
Wherein, reference
1 bobbin winder bracket
11 bodies
111 top flanks
112 upper limit boss
113 iron core mounting holes
12 level flanks
13 primary flanks
131 guide grooves
14 minor flanks
15 assists winding mounting grooves
16 armature winding mounting grooves
17 secondary windings mounting grooves
18 primary pin mounting seats
19 level pin mounting seats
2 armature windings
3 secondary windings
4 iron cores
41 iron core cylinders
42 iron core framves
5 insulating frames
51U type frame bodies
511 first faces
512 top surfaces
513 second faces
514 centre bores
52 bobbin winder bracket installation portions
53 iron core installation portions
531 insulation flanges
54 position-limit mechanisms
55 engaging boss
6 copper sheathings
61 pins
62 limiting sections
63 wire installation portions
7 assists windings
Embodiment
The structural principle and operation principle of the present invention are described in detail below in conjunction with the accompanying drawings：
Referring to the vertical transformer structural representation that Fig. 1 and Fig. 2, Fig. 1 are one embodiment of the invention, Fig. 2 for Fig. 1 A to
View.The vertical transformer of the present invention, including bobbin winder bracket 1, armature winding 2, secondary windings 3 and iron core 4, the armature winding 2
It is separately positioned on the secondary windings 3 on the bobbin winder bracket 1, in addition to an insulating frame 5 (Cover), the insulating frame 5 and line bag
After assembling, the safety distance between winding and winding, winding and iron core 4 can guarantee that.The bobbin winder bracket 1 of the transformer is three slot type skeletons
(Bobbin) structure, makes armature winding 2, secondary windings 3 and assists winding 7 (Vcc) in different winding slots, and can ensure
Safe distance between primary and secondary winding.
Referring to the insulating frame structure schematic diagram of Fig. 3 and Fig. 4, Fig. 3 for one embodiment of the invention, Fig. 4 is implemented for the present invention one
The core structure schematic diagram of example.In the present embodiment, the iron core 4 includes iron core cylinder 41 and iron core frame 42, the one of iron core cylinder 41
End is fixed on the iron core frame 42, and the axis of the iron core cylinder 41 is overlapped with the symmetrical center line of iron core frame 42.Wherein, it is described
Insulating frame 5 further comprises：U-shaped support body 51, including the first face 511, the face 513 of top surface 512 and second being linked in sequence；Bobbin winder bracket
Installation portion 52, the bobbin winder bracket installation portion 52 is by housing that first face 511, top surface 512 and second face 513 are enclosed
Space, the bobbin winder bracket 1 is arranged in the accommodation space；And iron core installation portion 53, the iron core installation portion 53 is an appearance
Groove is put, the storage tank is enclosed jointly by insulation flange 531 and the outer surface in the first face 511, top surface 512 and second face 513
Conjunction is formed, and the top surface 512 is provided with the centre bore 514 passed through for iron core cylinder 41, and the insulation flange 531 is perpendicular to
Simultaneously 511, top surface 512 and second face 513 and along the side in first face 511, top surface 512 and second face 513
Stretch out, the iron core frame 42 of the iron core 4 is arranged in the storage tank.
In the present embodiment, the bobbin winder bracket 1 is corresponded on the inwall in preferably described first face 511 and second face 513
Position-limit mechanism 54 is respectively arranged with, the position-limit mechanism 54 is set corresponding to the primary flank 13, and the primary flank 13 blocks
Together in the position-limit mechanism 54.Wherein, the position-limit mechanism 54 for example can be along first face 511 and second face 513
The guiding being adapted to the guide rib is provided with the guide rib that inwall is set, longitudinal two sides of the primary flank 13
Groove 131, the guide groove 131 is sticked in the guide rib to realize the axially and also laterally spacing of the bobbin winder bracket 1.Described
Simultaneously 511 and second face 513 inner lower edge can also set respectively engaging boss 55, it is described engaging boss 55 be used for engage
The secondary flank 12.
Referring to the bobbin bracket structure schematic diagram of Fig. 5 and Fig. 6, Fig. 5 for one embodiment of the invention, Fig. 6 is Fig. 5 B direction views.
Wherein, the bobbin winder bracket 1 includes body 11 and secondary flank 12, primary flank 13 and secondary side on the body 11
The wing 14, body 11 is that the iron core mounting hole 113 for housing iron core cylinder 41 is provided with a column structure, cylinder, described time
Level flank 12, primary flank 13 and the minor flank 14 from top to bottom sequentially form assists winding mounting groove with the body 11
15th, armature winding mounting groove 16 and secondary windings mounting groove 17, the assists winding mounting groove 15, the and of armature winding mounting groove 16
Corresponded to respectively in secondary windings mounting groove 17 and assists winding 7, the armature winding 2 and the secondary windings 3 are installed, to avoid
State the influence that 7 pairs of the assists winding armature winding 2 and the secondary windings 3 are coupled.Wherein, the top of the body 11 may be used also
Top flank 111, Longitudinal extending of the top flank 111 along the bobbin winder bracket 1, one end of the top flank 111 are set
It is provided with upper limit boss 112, edge when the upper limit boss 112 is installed on the insulating frame 5 for the bobbin winder bracket 1
The longitudinal spacing of the bobbin winder bracket 1.
In the present embodiment, the bobbin winder bracket 1 may also include primary pin mounting seat 18 and secondary pin mounting seat 19, described
Primary pin mounting seat 18 and the secondary pin mounting seat 19 are connected with the secondary flank 12 and are respectively positioned on the appearance respectively
It is outer between being empty.Wherein, the primary pin mounting seat 18 and the secondary pin mounting seat 19 are parallel to each other and be respectively perpendicular to
The secondary flank 12, the primary pin mounting seat 18 and the secondary pin mounting seat 19 are arranged on the secondary flank 12
Longitudinal direction and respectively positioned at the bobbin winder bracket 1 axis both sides.
In the present embodiment, multiple copper sheathings 6 are additionally provided with the secondary pin mounting seat 19, primary side is due to load current
Larger, line footpath is thicker, can typically use stranded conductor, therefore use the structure of copper sheathing 6.The copper sheathing 6 includes what is be linked in sequence
Pin 61, limiting section 62 and wire installation portion 63, the copper sheathing 6 are installed on the secondary pin mounting seat by the pin 61
19, the limiting section 62 is used for the High definition when copper sheathing 6 is installed, and the wire installation portion 63 is used to house the secondary
The wire of winding 3.Or, copper sheathing 6 is may also set up in the primary pin mounting seat 18, the copper sheathing 6 includes being linked in sequence
Pin 61, limiting section 62 and wire installation portion 63, the copper sheathing 6 is installed on the secondary pin by the pin 61 and installs
Seat 19, the limiting section 62 is used for the High definition when copper sheathing 6 is installed, and the wire installation portion 63 is used to house described time
The wire of level winding 3.The copper sheathing 6 is preferably integral structural member.
The present invention uses three slot type skeleton (Bobbin) structures, assists winding (Vcc) is individually placed in a groove, without auxiliary
The influence for helping winding (Vcc) coiling factor to couple primary and secondary, makes primary and secondary coupling stable, leakage inductance (LK) size stabilization；Circuit
Resonant frequency point it is stable, power-efficient is preferable；Meanwhile, insulating frame (Cover) assembling is simple, and axis of thrust bag just completes assembling,
Man-hour is saved, the cost of transformer is reduced；In addition, armature winding and secondary windings by insulating frame (Cover) isolate or
Person is not required to plus interlayer adhesive plaster, reflexed adhesive plaster, peace by the extension increase safe distance of bobbin winder bracket (Bobbin), good insulation preformance
Full glue uses three layer insulation wire, so as to reduce material cost and machining period, makes the reduction of transformer monomer cost；It is primary
Winding or secondary windings increase safe distance, good insulation preformance, winding starting or ending line with iron core by insulating frame (Cover)
Jacketed pipe is not required to, iron core is not required to outsourcing adhesive plaster, has reached same insulation effect, so as to reduce further material cost and add
Work man-hour；Primary side is larger due to load current, and line footpath is thicker, can typically use stranded conductor, therefore uses copper sheathing structure, can
To control the size of power panel perforate, simultaneously because stranded conductor and copper sheathing are directly welded on power panel, it is possible to decrease copper loss, improve
Efficiency, is added due to after stranded conductor scolding tin, not producing high tin cone so that component height can be reduced；If primary side
Electric current is larger, can also use the copper sheathing structure, to reduce copper loss, improves efficiency.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Various corresponding changes and deformation, but these corresponding changes and change ought can be made according to the present invention by knowing those skilled in the art
Shape should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of vertical transformer, including bobbin winder bracket, armature winding, secondary windings and iron core, the armature winding and described time
Level winding is separately positioned on the bobbin winder bracket, it is characterised in that also included：
Insulating frame, the insulating frame further comprises：
U-shaped support body, including the first face, top surface and the second face being linked in sequence；
Bobbin winder bracket installation portion, the bobbin winder bracket installation portion is the accommodating sky enclosed by first face, top surface and second face
Between, the bobbin winder bracket is arranged in the accommodation space；And
Iron core installation portion, the iron core installation portion includes a storage tank, the storage tank by insulation flange and the first face, top surface and
The outer surface in second face is enclosed jointly to be formed, and the top surface is provided with the centre bore passed through for iron core cylinder, described exhausted
Edge flange is perpendicular to the first face, top surface and second face and outside along the side in first face, top surface and second face
Extension, the iron core frame being connected with the iron core cylinder is fastened in the storage tank.
2. vertical transformer as claimed in claim 1, it is characterised in that the bobbin winder bracket includes body and installed in described
Secondary flank, primary flank and minor flank on body, the secondary flank, primary flank and the minor flank and described
Body from top to bottom sequentially forms assists winding mounting groove, armature winding mounting groove and secondary windings mounting groove, the assists winding
Corresponded to respectively in mounting groove, armature winding mounting groove and secondary windings mounting groove and assists winding, the armature winding and institute are installed
Secondary windings is stated, to avoid the influence that the assists winding is coupled to the armature winding and the secondary windings.
3. vertical transformer as claimed in claim 2, it is characterised in that right on the inwall in first face and second face
Bobbin winder bracket described in Ying Yu is respectively arranged with position-limit mechanism, and the position-limit mechanism corresponds to the primary flank and set, the primary
Flank is sticked in the position-limit mechanism.
4. vertical transformer as claimed in claim 3, it is characterised in that the position-limit mechanism is included along first face and institute
State to be provided with the guide rib that the second face inwall is set, longitudinal two sides of the primary flank and be adapted to the guide rib
Guide groove, the guide groove is sticked in the guide rib to realize the axially and also laterally spacing of the bobbin winder bracket.
5. the vertical transformer as described in any one in claim 2-4, it is characterised in that the bobbin winder bracket also includes primary
Pin mounting seat and secondary pin mounting seat, the primary pin mounting seat and the secondary pin mounting seat respectively with described time
Level flank is connected and is respectively positioned on outside the accommodation space.
6. vertical transformer as claimed in claim 5, it is characterised in that the primary pin mounting seat and the secondary pin
Mounting seat is parallel to each other and is respectively perpendicular to the secondary flank, the primary pin mounting seat and the secondary pin mounting seat
The longitudinal direction for being arranged on the secondary flank and the both sides for the axis for being located at the bobbin winder bracket respectively.
7. vertical transformer as claimed in claim 5, it is characterised in that be additionally provided with the secondary pin mounting seat multiple
Copper sheathing, the copper sheathing includes pin, limiting section and the wire installation portion being linked in sequence, and the copper sheathing is installed on by the pin
The secondary pin mounting seat, the limiting section is used for the High definition when copper sheathing is installed, and the wire installation portion is used for
House the wire of the secondary windings.
8. vertical transformer as claimed in claim 5, it is characterised in that be additionally provided with copper in the primary pin mounting seat
Set, the copper sheathing includes pin, limiting section and the wire installation portion being linked in sequence, and the copper sheathing is installed on institute by the pin
Secondary pin mounting seat is stated, the limiting section is used for the High definition when copper sheathing is installed, and the wire installation portion is used to hold
Put the wire of the secondary windings.
9. the vertical transformer as described in claim 2,3 or 4, it is characterised in that first face and second face it is interior
Side bottom is respectively arranged with engaging boss, and the engaging boss is used to engage the secondary flank.
10. vertical transformer as claimed in claim 9, it is characterised in that the top of the body is additionally provided with top flank,
Longitudinal extending of the top flank along the bobbin winder bracket, one end of the top flank is provided with upper limit boss, described
Upper limit boss is used for the longitudinal spacing along the bobbin winder bracket when bobbin winder bracket is installed on the insulating frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080581.3A CN107039161A (en) | 2016-02-04 | 2016-02-04 | A kind of vertical transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080581.3A CN107039161A (en) | 2016-02-04 | 2016-02-04 | A kind of vertical transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107039161A true CN107039161A (en) | 2017-08-11 |
Family
ID=59533069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610080581.3A Pending CN107039161A (en) | 2016-02-04 | 2016-02-04 | A kind of vertical transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039161A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036819A (en) * | 2018-08-10 | 2018-12-18 | 遂宁普思电子有限公司 | Two-way integrates variable ratio mutual inductor |
| CN114639538A (en) * | 2022-04-26 | 2022-06-17 | 杭州裕正电子有限公司 | LLC high-frequency transformer and assembling method |
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|---|---|---|---|---|
| US6404316B1 (en) * | 2000-05-09 | 2002-06-11 | Lucent Technologies Inc. | Magnetic device and method of manufacture therefor |
| CN102194566A (en) * | 2010-02-04 | 2011-09-21 | Tdk股份有限公司 | Transformer |
| CN202977060U (en) * | 2012-11-30 | 2013-06-05 | 郡懋电子(东莞)有限公司 | Electromagnetic sensing device |
| JP2014138184A (en) * | 2013-01-18 | 2014-07-28 | Tdk Corp | Resonance transformer |
| CN203931756U (en) * | 2014-03-11 | 2014-11-05 | 光宝科技股份有限公司 | Transformer device structure |
| CN204596602U (en) * | 2015-05-20 | 2015-08-26 | 明瑞柱 | A kind of transformer, inductance fix packaging system |
-
2016
- 2016-02-04 CN CN201610080581.3A patent/CN107039161A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6404316B1 (en) * | 2000-05-09 | 2002-06-11 | Lucent Technologies Inc. | Magnetic device and method of manufacture therefor |
| CN102194566A (en) * | 2010-02-04 | 2011-09-21 | Tdk股份有限公司 | Transformer |
| CN202977060U (en) * | 2012-11-30 | 2013-06-05 | 郡懋电子(东莞)有限公司 | Electromagnetic sensing device |
| JP2014138184A (en) * | 2013-01-18 | 2014-07-28 | Tdk Corp | Resonance transformer |
| CN203931756U (en) * | 2014-03-11 | 2014-11-05 | 光宝科技股份有限公司 | Transformer device structure |
| CN204596602U (en) * | 2015-05-20 | 2015-08-26 | 明瑞柱 | A kind of transformer, inductance fix packaging system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036819A (en) * | 2018-08-10 | 2018-12-18 | 遂宁普思电子有限公司 | Two-way integrates variable ratio mutual inductor |
| CN114639538A (en) * | 2022-04-26 | 2022-06-17 | 杭州裕正电子有限公司 | LLC high-frequency transformer and assembling method |
| CN114639538B (en) * | 2022-04-26 | 2022-09-06 | 杭州裕正电子有限公司 | LLC high-frequency transformer and assembling method |
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Application publication date: 20170811 |