CN110429918A - A kind of transformer, capacitor and inductance engage the structure to form series resonance - Google Patents
A kind of transformer, capacitor and inductance engage the structure to form series resonance Download PDFInfo
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- CN110429918A CN110429918A CN201910793806.3A CN201910793806A CN110429918A CN 110429918 A CN110429918 A CN 110429918A CN 201910793806 A CN201910793806 A CN 201910793806A CN 110429918 A CN110429918 A CN 110429918A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 97
- 239000002184 metal Substances 0.000 claims abstract description 53
- 230000001939 inductive effect Effects 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 230000005611 electricity Effects 0.000 claims description 16
- 239000000498 cooling water Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 16
- 238000010438 heat treatment Methods 0.000 description 25
- 230000006698 induction Effects 0.000 description 21
- 238000000034 method Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 206010037660 Pyrexia Diseases 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000002500 effect on skin Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water cooling
-
- 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
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H5/00—One-port networks comprising only passive electrical elements as network components
- H03H5/12—One-port networks comprising only passive electrical elements as network components with at least one voltage- or current-dependent element
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Induction Heating (AREA)
Abstract
The structure to form series resonant circuit is engaged with inductance, capacitor the invention discloses a kind of transformer, the structure includes transformer device, capacitance component and Inductive component, and successively conducting forms series resonant circuit from beginning to end for transformer device, capacitance component and Inductive component；The structure further includes having metal to connect shell, capacitance component is placed in metal with transformer device and connects in shell, the side wall that the right pole plate of capacitor connect shell with metal is fitted closely and is connected, and Inductive component is placed in the outside of metal connection shell, and Inductive component connects shell and capacitors conductive by metal.The present invention by adjusting transformer, Inductive component and capacitance component positional relationship, and capacitor is dexterously connect to shell fitting conducting with metal, so that electric current is uniformly through capacitor, it avoids it from generating heat because of current convergence even to puncture, the stability and service life of circuit are improved, good using effect is achieved.
Description
Technical field
The invention belongs to high-frequency alternating field of circuit technology, in particular to the engagement knot of a kind of transformer, capacitor and inductance
Structure.
Background technique
Induction heating technique is a kind of advanced heating technique, it has the advantages that not available for conventional heating methods such as:
Heating efficiency is high, speed is fast, controllability is good and is easily achieved mechanization and automation, currently, induction heating technique is answered extensively
For becoming in the industries such as metallurgy, national defence, manufacture not in fields such as melting, casting, hot forging, welding and material surface heat treatments
The technology that can lack.
A kind of induction heating apparatus is disclosed in the patent application document that number of patent application is " 201080056152.3 "
And the induction heating cooking instrument with the induction heating apparatus, wherein induction heating apparatus includes inverter circuit, leads to
Cross the on-off movement output AC signal of multiple switch elements；Control unit carries out drive control to multiple switch element；
And multiple resonance circuits, they separately include the heating coil and resonant capacitor that induction heating is carried out to heating object, will
The high frequency field of highest resonance frequency or than minimum resonance in the resonance frequency being respectively provided with than multiple resonance circuits
The low frequency field of frequency carries out drive control as working region, to switch element, by each in multiple resonance circuits plus
Heat coil combines and constitutes at least one induction heating source.The heating device that the patent application provides is the reality to induction heating
Using, and this kind of heating device is mainly used under power frequency, daily municipal voltage environment.
In recent years, induction heating technique gradually develops to high frequency direction, and high-frequency induction heating technical application is in specific work
In industry environment, circuit is usually made of rectification, inversion, resonance three parts, and common resonance portion circuit includes series connection
Resonance circuit and two kinds of antiresonant circuit.
It is disclosed in the patent application document that number of patent application is " 201610983315.1 " a kind of based on current compensation
Tandem type induction heating power resonant-frequency adjustable method, the invention include the following steps: (1) controllable current source output compensation
Electric current；(2) resonance frequency is given when resonance frequency is higher or lower than, then controllable current source output and sample rate current same-phase or anti-
Phase compensation electric current；(3) in the both ends capacitor C injecting compensating electric current, the size of the resonance frequency of induction heating system is adjusted；(4)
So that the work of RLC resonance circuit is at the resonant frequency fx；(5) export new resonant frequency value, again repeatedly step (1) to step
(5) process, until terminating.We can understand and learn that series resonant circuit is applied in specific industrial occasions from the patent
In, it should include transformer, inductance capacitance and inductive sensor, and transformer, inductance capacitance and inductive sensor connect to form resonance
Circuit.
Series resonant circuit applies the inductance capacitance in high-frequency alternating circuit with inductive sensor often because the collection skin of circuit is imitated
Answer, the dielectric loss of approach effect and capacitor and break down.Kelvin effect, also known as skin effect refer to when alternating current is logical
When crossing conductor, thin layer of the current convergence on adjacent conductors outer surface, electric current is simultaneously not passed through conductor center, only in conductive surface
The phenomenon that flowing.Approach effect refers to, after passing through alternating current in two conductors closer to each other, the electricity of two conductors generation
Stream influences each other between magnetic field, and original electric current on conductor is caused to be redistributed.And the dielectric loss of capacitor then refers to, insulating materials
Under electric field action, due to the hysteresis effect of dielectric conductance and dielectric polorization, inside it caused by energy loss.
Above-mentioned effect is intuitive to embody are as follows: electric current is along shortest path in the series resonant circuit under high-frequency alternating environment
Flowing, because there are dielectric losses for the capacitor under nonideality, so capacitor is easy to produce amount of heat, when serious, capacitor will
Meeting is breakdown or burns.
Series circuit under high-frequency alternating environment in the specific implementation, is generally sequentially connected end to end transformation using solid conductor
Device, capacitor and inductance form series resonant structure, and in the prior art, technical staff generally use following two mode to construct
The series resonant structure.
Referring to Fig. 1, series resonant structure includes transformer primary side Ta1, magnetic core Tca, pair in this kind of make
Side Ta2, capacitor Ca and induction coil La, the primary and secondary side of transformer are wound on magnetic core, and the one end on secondary side passes through conducting wire
It is connected on the outer surface of the one of pole plate of capacitor Ca, is correspondingly arranged on the outer surface of another pole plate of capacitor Ca
Capacitor Ca is connect by conducting wire tie point, conducting wire by the tie point with one end of induction coil La, and the other end of induction coil La is logical
Cross the other end of conducting wire auxiliary connection side Ta.
Referring to Fig. 2, series circuit equally includes transformer primary side Tb2, magnetic core Tcb, pair in this kind of make
Side Tb2, capacitor Cb and induction coil Lb, the primary and secondary side of transformer are wound on magnetic core, and the one end on secondary side is connected to electricity
Conducting wire tie point is arranged in the end of the one of pole plate of container Cb, the corresponding end of another pole capacitor Cb again, and conducting wire is by being somebody's turn to do
Capacitor Cb is connect by tie point with one end of induction coil Lb, and the other end of induction coil Lb passes through the another of conducting wire auxiliary connection side Tb
One end.
When being applied under high frequency environment using the series resonant circuit that this kind of mode constructs, due to the approach effect of electric current,
Heavy current is easy the line flowing for the conducting wire tie point being arranged along two-plate, and capacitor is chronically at high frequency, high current situation
When lower, the dielectric layer of capacitor is easy to cause capacitor to be damaged by heavy current breakdown along current flow path, the stabilization of circuit
Property is unable to get guarantee.
Summary of the invention
It connects to solve the above problems, engaging to be formed with inductance, capacitor the purpose of the present invention is to provide a kind of transformer
The structure of resonance circuit, the structure are applied under the alternation electrical environment of high frequency, high pressure or high current, can effectively reduce capacitor because of collection
Skin effect, kindred effect and dielectric loss and structure the phenomenon that generate heat or even burn.
To achieve the above object, technical scheme is as follows:
The present invention provides a kind of transformer and engages the structure to form series resonant circuit with inductance, capacitor, which includes
There are transformer device, capacitance component and Inductive component, successively conducting is formed from beginning to end for transformer device, capacitance component and Inductive component
Series resonant circuit；
It include capacitor in capacitance component, capacitor includes left pole plate, dielectric and right pole plate, and dielectric is placed in left pole plate
Between right pole plate, and right pole plate, dielectric are stacked gradually with left pole plate and are fixedly connected；
The structure further includes having metal to connect shell, is provided with accommodating cavity, capacitance component and transformer in metal connection shell
Component is placed in the accommodating cavity, and transformer device connect shell insulation with metal；Transformer device wherein one end and left pole plate
Conducting, the side wall that right pole plate connect shell with metal are fitted closely and are connected, and Inductive component is placed in the outside of metal connection shell, and electricity
The one end for feeling component is connected with metal connection shell, and the other end of Inductive component is connected with the other end of transformer device.
It is engaged in the series resonant circuit formed by transformer, capacitor and inductance, transformer is played external alternation electricity
Source is transformed to the effect of specified amplitude alternation electricity, and the alternation electricity converted connects capacitor by one end of transformer, then passes through electricity
Appearance is connected with inductance, is finally connected by inductance with the other end of transformer and forms series resonant circuit.
With the series resonant circuit circuit phase in traditional alternating current circuit being applied under high frequency, high pressure, high current environment
Than connecting shell by adding metal, the side wall that the right pole plate of capacitor is connect to shell with metal is close in structure provided by the invention
It is bonded, is passed by way of electric field between the two-plate up and down of capacitor through the transformed high-frequency alternating current of transformer device
When sending, electric current will be uniformly across to effectively reduce because kelvin effect and kindred effect capacitor are concentrated and generate heat and then puncture
The phenomenon that occur.
Transformer device includes transformer, and transformer includes that primary side, secondary side and magnetic core, primary and secondary side are wound on
On magnetic core, external power supply is connected in primary side, and left pole plate is connected in the wherein one end on secondary side, and Inductive component is connected in the other end on secondary side.Become
Depressor primary and secondary side is coupled by magnetic core, and secondary side both ends are separately connected the structure of capacitance component and Inductive component, are also it
Entire transformer is able to be fixed on hanging state in metal connection shell, thus facilitate realize transformer connect with metal shell it
Between insulation.
Transformer device further includes having magnetic core water cooling circle and magnetic core water cooling tube, and magnetic core water cooling circle is close to magnetic core setting, magnetic core
Water cooling cavity is set inside water cooling circle, which is connected to by magnetic core water cooling tube with external cooling water pipeline.At transformer
It is easy fever under high frequency environment, magnetic core water cooling circle is set in the position for being close to magnetic core, and pass through magnetic core water cooling tube for magnetic core water
Condensing ring is connected with external cooling water, can effectively realize the Water-cooling circulating of transformer, guarantees that transformer works normally.
Metal connects the conduction position of corresponding secondary side and Inductive component on shell and via hole is arranged, and secondary side is stretched from the via hole
It is connected out and with Inductive component.
Transformer device further includes having insulated ring, and insulated ring is set on secondary side, and insulated ring is closely embedded in via hole,
Secondary side is connect shell with metal to be dielectrically separated from.Transformer being well connected between holding and capacitance component and Inductive component is same
When, it should ensure that connect with metal between shell and strictly insulate, therefore in mechanism provided by the invention, transformer device is also provided with
Insulated ring is set on secondary side by insulated ring, and insulated ring is closely entrenched in via hole, and secondary side is facilitated to stretch from via hole
While conducting out with Inductive component, keeps transformer to connect shell with metal and strictly insulate.
Capacitance component further includes having capacitor water cooling piece and capacitor water cooling tube, and capacitor water cooling tube is connect with capacitor water cooling piece, electricity
Hold the left pole plate that water cooling piece is tightly bonded capacitor, waterway is set inside capacitor water cooling piece, external cooling water passes through capacitor water cooling
Pipe and the waterway pipeline connection.Despite the provision of metal connects shell, and the right pole plate of capacitor is close to metal connection shell to protect
Electric current is demonstrate,proved uniformly through capacitor, but under high frequency environment, the fever of capacitor is unavoidable, to guarantee that capacitor works normally, and effectively
The service life for extending capacitor, is also additionally arranged capacitor water cooling piece and capacitor water cooling tube, by outer in structure provided by the invention
Cooling water is connect to be further ensured that capacitor is able to work under normal temperature environment.
Inductive component includes first electrode, second electrode and inductance coil, and first electrode is connected with metal connection shell, institute
Second electrode is stated to be connected with secondary side, the both ends of inductance coil respectively with first electrode and second electrode detachable connection, inductance
When the both ends of coil are connect with first electrode and second electrode respectively, inductance coil is led with first electrode and second electrode respectively
It is logical.Series resonant circuit is applied in induction heating apparatus, and inductance coil is used usually as the heating device of terminal, by inductance
Component is set as the mode of inductance coil Yu first electrode and second electrode detachable connection, on the one hand facilitates the entirety of circuit
On the other hand processing factory also facilitates user assembled or maintenance, promotes the overall performance of product.
Present invention has an advantage that compared with the prior art, structure provided by the invention is additionally arranged metal connection shell, pass through
The positional relationship of transformer, Inductive component and capacitance component is adjusted, and capacitor is dexterously connect to shell fitting conducting with metal, is made
Electric current is obtained uniformly through capacitor, avoids its from generating heat because of current convergence even and punctures, the stability of circuit is improved and uses the longevity
Life, achieves good using effect.
Detailed description of the invention
Fig. 1 is the structural principle in the first the circuit element make for realize in the prior art series resonant circuit
Figure.
Fig. 2 is the structural principle in second of circuit element make for realize in the prior art series resonant circuit
Figure.
Fig. 3 is that the transformer that the present invention is realized engages the structural representation to form the structure of series resonance with inductance, capacitor
Figure.
Fig. 4 is that the transformer that the present invention is realized engages the structure and outer enclosure to form series resonance with inductance, capacitor
The structural schematic diagram of shell A combination.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
To achieve the above object, technical scheme is as follows:
Referring to shown in Fig. 3-4, the present invention provides a kind of transformer and engages the knot to form series resonant circuit with inductance, capacitor
Structure, the structure include transformer device T, capacitance component C and Inductive component L, transformer device T, capacitance component C and inductance group
Successively conducting forms series resonant circuit to part L from beginning to end；
It include capacitor 1 in capacitance component C, capacitor 1 includes left pole plate 11, dielectric 12 and right pole plate 13, dielectric
12 are placed between left pole plate 11 and right pole plate 13, and right pole plate 13, dielectric 12 are stacked gradually with left pole plate 11 and be fixedly connected；
The structure further includes having metal to connect shell B, is provided with accommodating cavity, capacitance component C and transformation in metal connection shell B
Device assembly T is placed in the accommodating cavity, and transformer device T connect shell B insulation with metal；Transformer device T wherein one end with
Left pole plate 11 is connected, and the side wall that right pole plate 13 connect shell B with metal is fitted closely and is connected, and Inductive component L is placed in metal connection
The outside of shell B, and one end of Inductive component L is connected with metal connection shell B, the other end of Inductive component L is with transformer device T's
Other end conducting.
It is engaged in the series resonant circuit formed by transformer, capacitor and inductance, transformer is played external alternation electricity
Source is transformed to the effect of specified amplitude alternation electricity, and the alternation electricity converted connects capacitor by one end of transformer, then passes through electricity
Appearance is connected with inductance, is finally connected by inductance with the other end of transformer and forms series resonant circuit.
With the series resonant circuit circuit phase in traditional alternating current circuit being applied under high frequency, high pressure, high current environment
Than connecting shell B by adding metal, the right pole plate 13 of capacitor 1 being connect to the side of shell B with metal in structure provided by the invention
Wall fits closely, and passes through electric field between the two-plate up and down of capacitor 1 through the transformed high-frequency alternating current of transformer device T
Form transmission when, electric current will be uniformly across, to effectively reduce because kelvin effect and kindred effect capacitor 1 concentrate fever
And then the phenomenon that puncturing.
Transformer device T includes transformer 2, and transformer includes primary side 21, secondary side 22 and magnetic core 23, primary side 21 and pair
Side 22 is wound on magnetic core 23, and external power supply is connected in primary side 21, and left pole plate 11 is connected in the wherein one end on secondary side 23, secondary side 22
Inductive component L is connected in the other end.Transformer primary side 21 is coupled with secondary side 22 by magnetic core 23, and 22 both ends of secondary side are separately connected electricity
Hold the structure of component C and Inductive component L, is also able to be fixed on metal connection shell B with hanging state for its entire transformer 2
In, to facilitate the insulation realized between transformer 2 and metal connection shell B.
Via hole (not shown), secondary side 22 is arranged in the conduction position that metal connects corresponding secondary side 22 and Inductive component L on shell B
It stretches out from the via hole and is connected with Inductive component L.
Transformer device T further includes having insulated ring (not shown), and insulated ring is set on secondary side 22, and insulated ring is closely embedding
In via hole, secondary side 22 is connect shell B with metal and is dielectrically separated from.Transformer 2 is being kept and capacitance component C and Inductive component L
Between good conducting while, should ensure that connect with metal between shell B and strictly insulate, therefore in mechanism provided by the invention
In, transformer device T is also provided with insulated ring, insulated ring is set on secondary side 22, and insulated ring is closely entrenched in conducting
Kong Zhong while facilitating secondary side 22 to stretch out from via hole to be connected with Inductive component L, keeps transformer 1 to connect shell B with metal tight
Lattice insulation.
Transformer device T further includes having magnetic core water cooling circle 24 and magnetic core water cooling tube (not shown), and magnetic core water cooling circle 24 is close to
Magnetic core is arranged, and water cooling cavity is arranged inside magnetic core water cooling circle 24, which passes through magnetic core water cooling tube and external cooling water pipe
Road connection.Transformer, which is under high frequency environment, is easy fever, magnetic core water cooling circle 24 is arranged in the position for being close to magnetic core, and pass through magnetic
Magnetic core water cooling circle 24 is connected core water cooling tube with external cooling water, can effectively realize the Water-cooling circulating of transformer, guarantees to become
Depressor works normally.
Capacitance component C further includes having capacitor water cooling piece 3 and capacitor water cooling tube 4, and capacitor water cooling tube 4 and capacitor water cooling piece 3 connect
It connects, capacitor water cooling piece 3 is tightly bonded the left pole plate 11 of capacitor 1, and waterway is arranged inside capacitor water cooling piece 3, and external cooling water is logical
Cross capacitor water cooling tube 4 and the waterway pipeline connection.Despite the provision of metal connects shell B, and the right pole plate 13 of capacitor 1 is close to
Metal connects shell B to guarantee electric current uniformly through capacitor 1, but under high frequency environment, and the fever of capacitor 1 is unavoidable, to guarantee electricity
Hold 1 to work normally, and effectively extend the service life of capacitor 1, capacitor water cooling piece 3 is also additionally arranged in structure provided by the invention
With capacitor water cooling tube 3, by external cooling water to be further ensured that capacitor 1 is able to work under normal temperature environment.
Inductive component L includes first electrode 5, second electrode 6 and inductance coil 7, and first electrode 5 connect shell B with metal
Conducting, the second electrode 6 are connected with secondary side 22, and the both ends of inductance coil 7 are removable with first electrode 5 and second electrode 6 respectively
Formula connection is unloaded, when the both ends of inductance coil 7 are connect with first electrode 5 and second electrode 6 respectively, inductance coil 7 is respectively with first
Electrode 5 and second electrode 6 are connected.Series resonant circuit is applied in induction heating apparatus, and inductance coil 7 is usually as terminal
Heating device uses, and sets Inductive component L to the side of inductance coil 7 Yu 6 detachable connection of first electrode 5 and second electrode
On the one hand formula facilitates the overall processing of circuit to dispatch from the factory, on the other hand also facilitate user assembled or maintenance, promote the globality of product
Energy.
Present invention has an advantage that compared with the prior art, structure provided by the invention is additionally arranged metal connection shell, pass through
The positional relationship of transformer, Inductive component and capacitance component is adjusted, and capacitor is dexterously connect to shell fitting conducting with metal, is made
Electric current is obtained uniformly through capacitor, avoids its from generating heat because of current convergence even and punctures, the stability of circuit is improved and uses the longevity
Life, achieves good using effect.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (7)
1. a kind of transformer engages the structure to form series resonant circuit with inductance, capacitor, the structure include transformer device,
Capacitance component and Inductive component, successively conducting forms series resonance from beginning to end for the transformer device, capacitance component and Inductive component
Circuit；
It include power capacitor in the capacitance component, the power capacitor includes left pole plate, dielectric and right pole plate,
The dielectric is placed between left pole plate and right pole plate, and the right pole plate, dielectric are stacked gradually with left pole plate and be fixedly connected；
It is characterized in that, the structure further includes having metal to connect shell, accommodating cavity, the electricity are provided in the metal connection shell
Hold component and transformer device is placed in the accommodating cavity, the transformer device connect shell insulation with metal；The transformation
Wherein one end is connected device assembly with left pole plate, and the side wall that the right pole plate connect shell with metal is fitted closely and is connected, the electricity
Sense component is placed in the outside of metal connection shell, and one end of the Inductive component is connected with metal connection shell, the Inductive component
The other end be connected with the other end of transformer device.
2. transformer as described in claim 1 engages the structure to form series resonant circuit with inductance, capacitor, feature exists
In the transformer device includes transformer, and the transformer includes primary side, secondary side and magnetic core, the primary and secondary side
Be wound on magnetic core, the primary side is connected external power supply, and the wherein one end on the pair side is connected left pole plate, the pair side it is another
Inductive component is connected in one end.
3. transformer as claimed in claim 2 engages the structure to form series resonant circuit with inductance, capacitor, feature exists
In the transformer device further includes having magnetic core water cooling circle and magnetic core water cooling tube, and the magnetic core water cooling circle is close to magnetic core setting, institute
It states and water cooling cavity is set inside magnetic core water cooling circle, which is connected to by magnetic core water cooling tube with external cooling water pipeline.
4. transformer as claimed in claim 3 engages the structure to form series resonant circuit with inductance, capacitor, feature exists
In the conduction position of corresponding secondary side and Inductive component is arranged via hole on metal connection shell, and the pair side is from the via hole
Middle stretching is simultaneously connected with Inductive component.
5. transformer as claimed in claim 4 engages the structure to form series resonant circuit with inductance, capacitor, feature exists
In the transformer device further includes having insulated ring, and the insulated ring is set on secondary side, and insulated ring is closely embedded in via hole
In, secondary side is connect shell with metal and is dielectrically separated from.
6. transformer as described in claim 1 engages the structure to form series resonant circuit with inductance, capacitor, feature exists
In, the capacitance component further includes having capacitor water cooling piece and capacitor water cooling tube, and the capacitor water cooling tube is connect with capacitor water cooling piece,
The capacitor water cooling piece is tightly bonded the left pole plate and right pole plate of capacitor, and waterway is arranged inside the capacitor water cooling piece, external
Cooling water passes through capacitor water cooling tube and the waterway pipeline connection.
7. transformer as described in claim 1 engages the structure to form series resonant circuit with inductance, capacitor, feature exists
In the Inductive component includes first electrode, second electrode and inductance coil, and the first electrode connect shell with metal and leads
Logical, the second electrode is connected with secondary side, and the both ends of the inductance coil are detachable with first electrode and second electrode respectively
Connection, when the both ends of the inductance coil are connect with first electrode and second electrode respectively, the inductance coil is respectively with first
Electrode and second electrode conducting.
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|---|---|---|---|
| CN201910793806.3A CN110429918B (en) | 2019-08-27 | 2019-08-27 | Structure for forming series resonance by bonding transformer, capacitor and inductor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910793806.3A CN110429918B (en) | 2019-08-27 | 2019-08-27 | Structure for forming series resonance by bonding transformer, capacitor and inductor |
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| CN110429918A true CN110429918A (en) | 2019-11-08 |
| CN110429918B CN110429918B (en) | 2024-10-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433974A (en) * | 2022-02-25 | 2022-05-06 | 广东粤灿半导体设备有限公司 | Resonant type gap induction heating head |
| CN114433974B (en) * | 2022-02-25 | 2024-11-19 | 广东粤灿半导体设备有限公司 | Resonant gap induction heating head |
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| JPH10209787A (en) * | 1997-01-27 | 1998-08-07 | Sadajiro Sano | Resonance circuit system using transformer |
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| CN114433974A (en) * | 2022-02-25 | 2022-05-06 | 广东粤灿半导体设备有限公司 | Resonant type gap induction heating head |
| CN114433974B (en) * | 2022-02-25 | 2024-11-19 | 广东粤灿半导体设备有限公司 | Resonant gap induction heating head |
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