CN201403221Y - Capacitor component and capacitor frame used for high-frequency induction heating power supply - Google Patents
Capacitor component and capacitor frame used for high-frequency induction heating power supply Download PDFInfo
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- CN201403221Y CN201403221Y CN2009201493674U CN200920149367U CN201403221Y CN 201403221 Y CN201403221 Y CN 201403221Y CN 2009201493674 U CN2009201493674 U CN 2009201493674U CN 200920149367 U CN200920149367 U CN 200920149367U CN 201403221 Y CN201403221 Y CN 201403221Y
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- induction heating
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Abstract
The utility model discloses a capacitor component and a capacitor frame used for a high-frequency induction heating power supply, which is used for solving the problems that the capacitor used for theexisting high-frequency induction heating power supply has bad radiating effect and low operation reliability. The capacitor component comprises two groups of capacitors that are connected in series;each group of capacitors comprises two sub-groups of capacitors that are connected in series; and each sub-group of the capacitors comprises at least two capacitors that are connected in parallel. The capacitor frame comprises a first plate and a second plate that are fixedly connected with each other in parallel by a strut; one surface of the first plate is fixedly connected with the first groupof capacitors; the same side surface of the second plate is fixedly connected with the second group of capacitors; the first group of capacitors is connected in series with the second group of capacitors; each group of capacitors comprise two sub-groups of capacitors that are connected in series; each sub-group of capacitors comprise at least two capacitors that are connected in parallel; and each capacitor is internally communicated with at least one pipeline that is used for transmitting fluid medium that is used for reducing temperature. The capacitor component and the capacitor frame havethe advantages of good radiating effect, high operation reliability, symmetric structure and symmetric impedance.
Description
Technical field
The utility model relates to the high-frequency induction heating field, particularly the high-frequency induction heating power capacitance technology.
Background technology
Existing high-frequency induction heating power capacitor adopts polypropylene film material high voltagehigh frequency capacitor usually, and this capacitor can anti-big electric current, high voltage, high-frequency, but also has only limited ability to bear; In actual use, when needing capacitor to bear bigger electric current and voltage, owing to be subjected to the restriction of actual processing technology of capacitor and shape, the capacitor surface radiating effect is unsatisfactory, particularly in high-temperature work environment, the working temperature of capacitor can substantially exceed the Applicable temperature limit, thereby very likely damages capacitor or make the capacitor can't operate as normal, influence the job stability of resonant circuit, and the capacitor that more renews also certainly will cause the increase of cost.The method that has solution capacitor heat dissipation problem now is the shell of increase capacitor, its area of dissipation is strengthened, but can increase the manufacturing cost of capacitor so again.
This shows that existing high-frequency induction heating power has the problem that radiating effect is relatively poor, functional reliability is lower with capacitor.
The utility model content
The utility model provides a kind of high-frequency induction heating power with capacitance component and capacitance group frame, in order to solve the problem that existing high-frequency induction heating power is relatively poor with the capacitor radiating effect, functional reliability is lower.
The utility model provides a kind of high-frequency induction heating power capacitance component, two group capacitors that comprise series connection, wherein, every group capacitor comprises two sub-group capacitors of series connection, every sub-group capacitor comprises the capacitor of at least two parallel connections, is connected with the pipeline that at least one is used for transmitting fluid cooling medium in each capacitor.
The utility model also provides a kind of high-frequency induction heating power capacitance group frame, comprise first plate and second plate that connect by the pillar secured in parallel, on a face of first plate, be fixedly connected with first group capacitor, on the same side of second plate, be fixedly connected with second group capacitor, described first group capacitor and the series connection of second group capacitor, wherein, described every group capacitor comprises two sub-group capacitors of series connection, every sub-group capacitor comprises the capacitor of at least two parallel connections, and is connected with the pipeline that at least one is used for transmitting fluid cooling medium in each capacitor.
The high-frequency induction heating power that the utility model proposes is formed by connecting by a plurality of capacitor electrodes with better heat dissipation effect with capacitance component, it not only can satisfy the needs of high-frequency induction heating field circuit, and has the advantage of good heat dissipation effect, functional reliability height, symmetrical configuration, impedance symmetry.The high-frequency induction heating power that the utility model proposes is to be fixedly connected with the support body of above-mentioned high-frequency induction heating power with capacitance component with the capacitance group frame, it equally not only can satisfy the actual needs of high-frequency induction heating field circuit, and have that good heat dissipation effect, functional reliability height, cost of manufacture are low, the advantage of symmetrical configuration, impedance symmetry.
Description of drawings
Fig. 1 is the circuit diagram of the utility model medium-high frequency induction heating power with capacitance component;
Fig. 2 utilizes the schematic diagram of water pipe with the pipeline conducting of a plurality of capacitors in the utility model;
Fig. 3 is the front view of the utility model medium-high frequency induction heating power with the capacitance group frame;
Fig. 4 is the left view of the utility model medium-high frequency induction heating power with the capacitance group frame;
Fig. 5 is the vertical view of the utility model medium-high frequency induction heating power with the capacitance group frame;
Fig. 6 is the utility model medium-high frequency induction heating power another front view with the capacitance group frame;
Fig. 7 is the utility model medium-high frequency induction heating power another left view with the capacitance group frame.
Embodiment
The utility model proposes high-frequency induction heating power capacitance component and capacitance group frame.Wherein, high-frequency induction heating power is formed by connecting by a plurality of capacitor electrodes with better heat dissipation effect with capacitance component, it not only can satisfy the actual needs of high-frequency induction heating field circuit, and has the advantage of good heat dissipation effect, functional reliability height, symmetrical configuration, impedance symmetry; In addition, because the relative metalized film high voltagehigh frequency of the cost of manufacture capacitor of this capacitor with better heat dissipation effect is cheaper, therefore make high-frequency induction heating power have the low advantage of cost of manufacture with capacitance component.High-frequency induction heating power is to be fixedly connected with the support body of above-mentioned high-frequency induction heating power with capacitance component with the capacitance group frame, support body can adopt insulating material to make, it equally not only can satisfy the actual needs of high-frequency induction heating field circuit, and have that good heat dissipation effect, functional reliability height, cost of manufacture are low, the advantage of symmetrical configuration, impedance symmetry.And for the occasion of application parameter relatively strict (50000pF), because the stray capacitance and the scattering of high-power signal and the influence of echo can cause bigger frequency drift, so symmetrical structure can greatly be eliminated frequency drift.
Respectively the high-frequency induction heating power that the utility model provides is described in detail with capacitance component and capacitance group frame below in conjunction with accompanying drawing:
The high-frequency induction heating power capacitance component, two group capacitors that comprise series connection, wherein, every group capacitor comprises two sub-group capacitors of series connection, every sub-group capacitor comprises N capacitor in parallel, be connected with the pipeline that at least one is used for transmitting fluid cooling medium in each capacitor, wherein N is a positive integer, N 〉=2.
Wherein, two sub-group capacitors of series connection can be connected by copper bar, and N capacitor in parallel can pass through the copper bar terminal parallel connection, can make high-frequency induction heating power can bear bigger electric current with capacitance component like this.
The high-frequency induction heating power circuit diagram of capacitance component when Fig. 1 is N=4.
Use high-frequency induction heating power to be: high-frequency induction heating power is used in the capacitance component place in circuit with the method for capacitance component, make the fluid temperature reduction MEDIA FLOW through capacitor by the pipeline on the capacitor, reach radiating effect, especially in high-temperature work environment, this radiating effect is more remarkable.For convenience of implementation, preferably, as shown in Figure 2, can utilize water pipe with the pipeline conducting of high-frequency induction heating power with a plurality of capacitors in the capacitance component, fluid temperature reduction medium a plurality of capacitors of can disposablely flowing through dispel the heat like this.Those skilled in the art easily know, the temperature the when temperature of fluid temperature reduction medium should be lower than capacitor work.
(L is an inductance in the LC of magnetic induction treatment machine with the electric capacity component application when high-frequency induction heating power, C is an electric capacity) in the series resonant circuit time, can determine that high-frequency induction heating power should use the capacitor of much capacity and the numerical value of N with capacitance component according to the actual needs of LC series resonant circuit.In the LC of magnetic induction treatment machine series resonant circuit, use this high-frequency induction heating power capacitance component, not only can satisfy the actual needs of this LC series resonant circuit, and have that good heat dissipation effect, functional reliability height, cost of manufacture are low, the advantage of symmetrical configuration, impedance symmetry.
Fig. 3, Fig. 4, Fig. 5 are respectively front view (rearview same front view), left view (right view same left view), the vertical view (upward view same vertical view) of high-frequency induction heating power with the capacitance group frame.
As shown in Figure 3, high-frequency induction heating power comprises two plates that connect by pillar (part that the point-like filler is arranged is a pillar) secured in parallel with the capacitance group frame: plate 1, plate 2, wherein, on a face A of plate 1, be fixedly connected with first group capacitor, on the same side B of plate 2, be fixedly connected with second group capacitor, first group capacitor and the series connection of second group capacitor, above-mentioned every group capacitor comprises two sub-group capacitors of series connection, every sub-group capacitor comprises N capacitor in parallel, be connected with the pipeline 3 that at least one is used for transmitting fluid cooling medium in each capacitor, wherein N is a positive integer, N 〉=2.
Pillar, plate 1, plate 2 can adopt insulating material to make, and such as being insulation plank or electric bakelite plate etc., can avoid high-frequency induction heating power to leak electricity with the capacitance group frame like this.
Two sub-group capacitors in every group capacitor can be connected by copper bar, and N capacitor in parallel in every sub-group capacitor can pass through the copper bar terminal parallel connection, can make high-frequency induction heating power can bear bigger electric current with the capacitance group frame like this.
In addition, on the face A of plate 1, can also be fixedly connected with spare capacitor; On the face B of plate 2, also can be fixedly connected with spare capacitor.Also be connected with the pipeline that at least one is used for transmitting fluid cooling medium in the spare capacitor.When reality is used, when the capacitor with electrical connection damages, can be electrically connected the back with other capacitor and use with spare capacitor as the replacement capacitor that damages capacitor, can reduce maintenance cost like this.
In addition, as shown in Figure 6, plate 4 can also be set in the adjacent position of first group capacitor, plate 4 should be parallel with the plate of fixedly connected first group capacitor; When the fluid temperature reduction medium in first group capacitor was revealed, the fluid temperature reduction medium of leakage can drip on plate 4 air-dry gradually, and can not drip the trouble free service that influences first group capacitor in first group capacitor.In like manner, also plate 5 can be set in the adjacent position of second group capacitor, plate 5 should be parallel with the plate of fixedly connected second group capacitor.Plate 4, plate 5 can adopt insulating material to make, and such as being insulation plank or electric bakelite plate etc., can avoid high-frequency induction heating power to leak electricity with the capacitance group frame like this.
Fig. 7 is the left view (right view same left view) of high-frequency induction heating power shown in Figure 6 with the capacitance group frame.High-frequency induction heating power shown in Figure 6 same Fig. 5 of vertical view of capacitance group frame.
Use high-frequency induction heating power to be: in the electric capacity place in circuit in the high-frequency induction heating power usefulness capacitance group frame with the method for capacitance group frame, utilize water pipe, make the fluid temperature reduction MEDIA FLOW through capacitor by the pipeline on the capacitor, reach radiating effect, especially in high-temperature work environment, this radiating effect is more remarkable.。For convenience of implementation, preferably, as shown in Figure 2, can utilize water pipe with the pipeline conducting of high-frequency induction heating power with a plurality of capacitors in the capacitance group frame, fluid temperature reduction medium a plurality of capacitors of can disposablely flowing through dispel the heat like this.Those skilled in the art easily know, the temperature the when temperature of fluid temperature reduction medium should be lower than capacitor work.
When high-frequency induction heating power is applied in the LC series resonant circuit of magnetic induction treatment machine with the capacitance group frame, can determine that high-frequency induction heating power should use the capacitor of much capacity and the numerical value of N with the capacitance group frame according to the actual needs of LC series resonant circuit.In the LC of magnetic induction treatment machine series resonant circuit, use this high-frequency induction heating power capacitance group frame, not only can satisfy the actual needs of this LC series resonant circuit, and have that good heat dissipation effect, functional reliability height, cost of manufacture are low, the advantage of symmetrical configuration, impedance symmetry.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (7)
1, a kind of high-frequency induction heating power capacitance component, it is characterized in that, two group capacitors that comprise series connection, wherein, every group capacitor comprises two sub-group capacitors of series connection, every sub-group capacitor comprises the capacitor of at least two parallel connections, is connected with the pipeline that at least one is used for transmitting fluid cooling medium in each capacitor.
2, high-frequency induction heating power capacitance component as claimed in claim 1 is characterized in that, described two sub-group capacitors are connected by copper bar; And/or
At least two capacitors in described every sub-group capacitor are by the copper bar terminal parallel connection.
3, a kind of high-frequency induction heating power capacitance group frame, it is characterized in that, comprise first plate and second plate that connect by the pillar secured in parallel, on a face of first plate, be fixedly connected with first group capacitor, on the same side of second plate, be fixedly connected with second group capacitor, described first group capacitor and the series connection of second group capacitor, wherein, described every group capacitor comprises two sub-group capacitors of series connection, every sub-group capacitor comprises the capacitor of at least two parallel connections, and is connected with the pipeline that at least one is used for transmitting fluid cooling medium in each capacitor.
4, high-frequency induction heating power as claimed in claim 3 capacitance group frame is characterized in that,
On the face of fixedly connected first group capacitor of first plate, be fixedly connected with spare capacitor; And/or on the face of fixedly connected second group capacitor of second plate, be fixedly connected with spare capacitor.
5, high-frequency induction heating power as claimed in claim 3 capacitance group frame is characterized in that,
In the adjacent position of first group capacitor, be provided with three plate parallel with first plate; And/or, be provided with four plate parallel with second plate in the adjacent position of second group capacitor.
6, high-frequency induction heating power as claimed in claim 5 capacitance group frame is characterized in that,
Arbitrary in described pillar, first plate, second plate, the 3rd plate and the 4th plate or all adopt insulating material to make.
7, as the arbitrary described high-frequency induction heating power capacitance group frame of claim 3-6, it is characterized in that described two sub-group capacitors are connected by copper bar; And/or at least two capacitors in described every sub-group capacitor are by the copper bar terminal parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201493674U CN201403221Y (en) | 2009-04-21 | 2009-04-21 | Capacitor component and capacitor frame used for high-frequency induction heating power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201493674U CN201403221Y (en) | 2009-04-21 | 2009-04-21 | Capacitor component and capacitor frame used for high-frequency induction heating power supply |
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| Publication Number | Publication Date |
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| CN201403221Y true CN201403221Y (en) | 2010-02-10 |
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| CN2009201493674U Expired - Fee Related CN201403221Y (en) | 2009-04-21 | 2009-04-21 | Capacitor component and capacitor frame used for high-frequency induction heating power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464695A (en) * | 2017-09-18 | 2017-12-12 | 佛山市高捷工业炉有限公司 | A kind of resonant capacitance group of sensing heating |
| CN111418270A (en) * | 2017-12-01 | 2020-07-14 | 日新电机株式会社 | Plasma processing apparatus |
-
2009
- 2009-04-21 CN CN2009201493674U patent/CN201403221Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464695A (en) * | 2017-09-18 | 2017-12-12 | 佛山市高捷工业炉有限公司 | A kind of resonant capacitance group of sensing heating |
| CN111418270A (en) * | 2017-12-01 | 2020-07-14 | 日新电机株式会社 | Plasma processing apparatus |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20120421 |