CN202352523U - External hanging type high-voltage resonance module capacitor for induction heating equipment - Google Patents
External hanging type high-voltage resonance module capacitor for induction heating equipment Download PDFInfo
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- CN202352523U CN202352523U CN2011204576055U CN201120457605U CN202352523U CN 202352523 U CN202352523 U CN 202352523U CN 2011204576055 U CN2011204576055 U CN 2011204576055U CN 201120457605 U CN201120457605 U CN 201120457605U CN 202352523 U CN202352523 U CN 202352523U
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Abstract
The utility model relates to an external hanging type high-voltage resonance module capacitor for induction heating equipment. The external hanging type high-voltage resonance module capacitor includes a case, an IGBT (insulated gate bipolar transistor) power tube and an induction coil installed on the outer side of the case, wherein leading-out electrodes are arranged on the IGBT respectively; a capacitor casing is fixed on the outer wall of the case on the side adjacent to the IGBT power tube; two capacitor cores are connected in series to the capacitor casing through a common terminal of the capacitor cores; the two capacitor cores lead out copper sheet electrodes for connection respectively; the copper sheet electrodes penetrate and are inserted into the case body, and are connected with the leading-out electrodes of the IGBT power tube; a common copper nut leading-out electrode and a copper nut leading-out electrode both used for communicating two leading-out terminals of the induction coil are arranged at the bottom of the capacitor casing respectively; the common terminal of the capacitor cores is communicated with the common copper nut leading-out electrode; and the copper nut leading-out electrode penetrates and is inserted in the case body, and is connected with another leading-out electrode of the IGBT power tube through another copper sheet electrode communicated with and fixed on the capacitor casing. The external hanging type high-voltage resonance module capacitor has the advantages of simple and compact structure, small size, low cost, convenience for installation and processing and excellent radiating effect.
Description
Technical field
The utility model relates to a kind of induction heating equipment with high pressure resonance modules capacitor, relates in particular to a kind of external hanging type induction heating equipment with high pressure resonance modules capacitor.
Background technology
At present, existing induction heating equipment, for example electromagnetic oven; Can in body, be provided with (referring to utility model patent ZL200920194376.5) such as a plurality of capacitors, IGBT power tube and rectifier bridges; They are installed on the circuit board, and a plurality of capacitors on the induction heating equipment are through being welded on connection in series-parallel composition on the circuit board, because the IGBT power tube is when work; Can produce bigger heat; Therefore, generally can on the IGBT power tube, be connected with radiator, so that the heat that the IGBT power tube produces is in time loose.But between the capacitor of above-mentioned induction heating equipment and the IGBT power tube, still have following weak point: (1) a plurality of capacitors are welded on the circuit board with mode independently, constitute series parallel structure, and its technology is loaded down with trivial details, brings very big trouble to processing; (2) because a plurality of capacitors and IGBT power tube, rectifier bridge all are welded on the circuit board, therefore, give and processing is installed makes troubles, and increased the manufacturing cost of product to a certain extent; (3) capacitor with disperse, independently form is welded on the circuit board, causes its overall volume bigger, structure is not compact; (4) existing capacitor and IGBT power tube, rectifier bridge all are installed on the induction heating equipment internal body, and higher in the internal work ambient temperature, though the radiator auxiliary heat dissipation is arranged, radiating effect is still bad, has reduced component reliability.
Summary of the invention
It is not enough that the purpose of the utility model is to overcome above-mentioned existing in prior technology, and a kind of modularization is provided, simple in structure, compact; Volume is little; Cost is low, installs easy to processly, and the external hanging type induction heating equipment with great heat radiation effect is with high pressure resonance modules capacitor.
The utility model solves the technical scheme that its technical problem adopted: a kind of external hanging type induction heating equipment is with high pressure resonance modules capacitor; The induction coil that comprises cabinet, is fixed on the IGBT power tube in the cabinet and is installed in the cabinet outside; Be respectively equipped with extraction pole on the IGBT power tube; It is characterized in that; The cabinet outer wall of a said adjacent side with the IGBT power tube is fixed with capacitor casing, is serially connected with two capacitor bodies through the capacitor body common port on the capacitor casing, and two capacitor bodies are drawn respectively and are connected with copper plate electrode; Copper plate electrode interts and is connected with the extraction pole of IGBT power tube in the casing; Capacitor casing bottom is respectively arranged with public copper nut extraction electrode and the copper nut extraction electrode that is communicated with induction coil two exits, capacitor body common port and the connection of public copper nut extraction electrode, and the copper nut extraction electrode is fixed on another copper plate electrode on the capacitor casing through connection and interts and be connected with another extraction pole of IGBT power tube in the casing; Said capacitor is fixed on the induction heating equipment cabinet outer wall; Said capacitor body directly is connected on the IGBT power tube extraction electrode that is positioned at the induction heating equipment cabinet inside through copper plate electrode; Simultaneously; Connect one of them exit of induction coil through public copper nut extraction electrode, another exit of induction coil is connected in the copper nut extraction electrode of capacitor, and is connected in the public extraction electrode of IGBT power tube through copper plate electrode.
Traditional capacitor all is installed on cabinet inside, and equipment operation can produce big calorimetric, makes ambient temperature too high, is unfavorable for capacitor heat radiation, and long-term work has the derate of voltage and electric current in the capacitor under the hot environment, does not reach requirement designed life; The external hanging type induction heating equipment of the utility model is hung on induction heating equipment cabinet outside outward with the high pressure resonant capacitor; Operational environment is the extraneous air environment, and ambient temperature is a room temperature, dispels the heat through cross-ventilation and thermal-radiating mode; It is than traditional capacitor; Operating ambient temperature is low, rapid heat dissipation, thus promote reliability of products and life-span.
Said capacitor is connected in IGBT power tube extraction electrode easily through copper plate electrode; The angular distance of copper plate electrode is identical with IGBT module extraction electrode angular distance, but direct convenience ground connection, when this kind structure is conveniently installed; Significantly reduced and connected lead-in wire; Thereby reduced stray inductance and caloric value, the surge voltage that produces when switch turn-offs also can reduce greatly, ensures the stability of capacitor.
Said capacitor through public copper nut extraction electrode and induction coil wherein an end be connected, another exit of induction coil is connected in capacitor copper nut extraction electrode, and is connected in the public extraction pole of IGBT power tube through the electrode lead-out tablet; In the whole connection procedure; IGBT power tube and induction coil are connected in respectively on the copper plate electrode and copper nut extraction electrode of capacitor simultaneously, and connecting wiring is convenient, and lead-in wire is short; Stray inductance is little; Caloric value is little, and capacitor stability promotes greatly, has also promoted the induction heating equipment global reliability simultaneously.
The utility model can also adopt following technical measures to solve: as improvement further; The connection cushion cap composition that said capacitor casing is provided with the cavity of two capacitor bodies and is arranged on cavity opening rim; Connect on the cushion cap and have a plurality of installing holes; Capacitor casing is passed installing hole through securing member and is fixed on the cabinet outer wall, and public copper nut extraction electrode and copper nut extraction electrode are separately fixed at the cavity bottom; Connection is simple, firm, dismounting is easy to maintenance.
Offer the sealed groove along capacitor body profile coiling on the cavity opening rim of said capacitor casing, sealing ring is installed on the sealed groove, sealing ring and cabinet outer wall are sealed type fixedly the time in capacitor casing and are close to and offset; Capacitor casing and cabinet outer wall are realized seamless fixing through sealing ring, prevent in the operational environment that access arrangement such as dust, steam is inner and equipment operation is produced harmful effect, and outward appearance is novel unique, tool aesthetic property and practicality one.
Said copper plate electrode is extended by two capacitor body end faces respectively draws; The other end interts and is connected with the extraction pole of IGBT power tube in the cabinet; Said another copper plate electrode is inner to be connected with the copper nut extraction electrode; The other end interts and is connected with another extraction pole of IGBT power tube in the casing, and said public copper nut extraction electrode is extended by the capacitor body common port draws.
The cavity bottom that said public copper nut extraction electrode and copper nut extraction electrode are corresponding has two perforation.
Between corresponding two capacitor bodies in said copper nut extraction electrode top cavity on offer holddown groove; Make things convenient for the fixedly grafting location of copper nut extraction electrode.
Said holddown groove next door offers is convenient to the location notch that is fixedly connected between copper plate electrode and the copper nut exit; Make things convenient for the location of copper plate electrode.
Have the location notch that is suitable for copper plate electrode one end attaching on the cavity between corresponding two capacitor bodies of said copper plate electrode one end; Make things convenient for the location of copper plate electrode.
Said capacitor casing bottom is provided with partitions, and partitions is extended setting along front end, spacing ends and the rear end of public copper nut extraction electrode and copper nut extraction electrode respectively; Its effect is the creepage distance that increases between the capacitor copper nut extraction electrode, prevents to cause the accident because of greasy dirt, steam etc. causes inter-electrode short-circuit, and also prevents the staff touch electrode, strengthens Product Safety.
The beneficial effect of the utility model is: (1), the utility model external hanging type induction heating equipment are with high pressure resonance modules capacitor; Outside through being fixed in capacitor the induction heating equipment cabinet; Strengthen heat radiation, the stability and the life-span that help improving capacitor product through cross-ventilation and thermal-radiating mode when avoiding operating ambient temperature too high.Simultaneously, capacitor itself also is a heater element, through being fixed in the cabinet outside, makes its caloric value not produce harmful effect to other elements of induction heating equipment inside, guarantees the induction heating equipment whole reliability.
(2), the utility model external hanging type induction heating equipment is with high pressure resonance modules capacitor; With each extraction electrode modularization of capacitor; Can connect IGBT power tube and induction coil easily, avoid traditional lead-in wire to connect the perhaps complicacy of circuit board connected mode, convenient and simple for connection; Compactness simple for structure can be saved the induction heating equipment inner space.Reduced to connect going between simultaneously, reduced stray inductance, effectively reduced the caloric value of device interior element, the lifting means reliability.
(3), the utility model external hanging type induction heating equipment is with high pressure resonance modules capacitor, breaks through each element of original structure and disperses independently connected mode, carries out modularization and installs, attractive in appearance, production cost has been practiced thrift in practicality simultaneously, improves product market competitiveness.
(4), the utility model external hanging type induction heating equipment is with high pressure resonance modules capacitor; The capacitor casing bottom is provided with partitions; Increase the creepage distance between the capacitor copper nut extraction electrode; Prevent to cause the accident, and also prevent the staff touch electrode, strengthen Product Safety because of greasy dirt, steam etc. causes inter-electrode short-circuit.
Description of drawings
Fig. 1 is that the utility model external hanging type induction heating equipment is with high pressure resonance modules capacitor stereogram.
Fig. 2 is the stereogram of relative another angle of Fig. 1.
Fig. 3 is the stereogram of IGBT power tube.
Fig. 4 is the whole connection layout of the utility model external hanging type induction heating equipment with high pressure resonance modules capacitor, IGBT power tube, coil panel, cabinet, filter capacitor and rectifier bridge.
The whole connection layout of another angle of the relative Fig. 4 of Fig. 5.
Fig. 6 is the internal electric connection layout of the utility model capacitor.
Fig. 7 is the utility model circuit theory diagrams.
Fig. 8 is the capacitor core subgraph.
Fig. 9 is the structural representation of capacitor casing.
Figure 10 is the structural representation of another angle of capacitor casing.
Figure 11 to Figure 12 is the stereogram of the utility model external hanging type induction heating equipment with another embodiment of high pressure resonance modules capacitor.
Figure 13 to Figure 15 is the capacitor casing figure of the utility model external hanging type induction heating equipment with another embodiment of high pressure resonance modules capacitor.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Extremely shown in Figure 10 like Fig. 1; A kind of external hanging type induction heating equipment is with high pressure resonance modules capacitor; Comprise cabinet 4, be fixed on IGBT power tube 2 in the cabinet 4 and the induction coil 3 that is installed in cabinet 4 outsides; Be respectively equipped with extraction pole 2-1,2-2,2-3 on the IGBT power tube 2; Said and cabinet 4 outer wall 4-1 IGBT power tube 2 adjacent sides are fixed with capacitor casing 1; Be serially connected with two capacitor body 9-2,9-3 through capacitor body common port 9-1 on the capacitor casing 1; Two capacitor body 9-2,9-3 draw respectively and are connected with copper plate electrode 1-2,1-3, and copper plate electrode 1-2,1-3 intert into being connected with extraction pole 2-2, the 2-3 of IGBT power tube 2 in the casing 4, and capacitor casing 1 bottom 1-8 is respectively arranged with public copper nut extraction electrode 1-4 and the copper nut extraction electrode 1-5 that is communicated with 3 liang of exit 3-1 of induction coil, 3-2; Capacitor body common port 9-1 and public copper nut extraction electrode 1-4 connect, and copper nut extraction electrode 1-5 interts into being connected with another extraction pole 2-1 of IGBT power tube 2 in the casing 4 through another copper plate electrode 1-1 that connection is fixed on the capacitor casing 1; Said capacitor is fixed on induction heating equipment cabinet 4 outer walls; Said capacitor body 9-2,9-3 are connected directly through copper plate electrode 1-1,1-2,1-3 that to be positioned at induction heating equipment cabinet 4 inner IGBT power tube 2 extraction electrode 2-1,2-2,2-3 last; Simultaneously; Connect induction coil 3 one of them exit 3-1 through public copper nut extraction electrode 1-4; Induction coil 3 another exit 3-2 are connected in the copper nut extraction electrode 1-5 of capacitor, and are connected in the public extraction electrode 2-1 of IGBT power tube 2 through copper plate electrode 1-1.
Traditional capacitor all is installed on cabinet inside, and equipment operation can produce big calorimetric, makes ambient temperature too high, is unfavorable for capacitor heat radiation, and long-term work has the derate of voltage and electric current in the capacitor under the hot environment, does not reach requirement designed life; The external hanging type induction heating equipment of the utility model is hung on induction heating equipment cabinet 4 outsides outward with the high pressure resonant capacitor; Operational environment is the extraneous air environment, and ambient temperature is a room temperature, dispels the heat through cross-ventilation and thermal-radiating mode; It is than traditional capacitor; Operating ambient temperature is low, rapid heat dissipation, thus promote reliability of products and life-span.
Said capacitor is through the copper plate electrode 1-1 of horizontally set, and 1-2,1-3 are connected in IGBT power tube 2 extraction electrode 2-1,2-2 easily; 2-3 is last, copper plate electrode 1-1,1-2; The angular distance of 1-3 and IGBT power tube 2 extraction electrode 2-1,2-2, the 2-3 angular distance is identical; When but direct convenience ground connection, this kind structure are conveniently installed, significantly reduced the connection lead-in wire; Thereby reduced stray inductance and caloric value, the surge voltage that produces when switch turn-offs also can reduce greatly, ensures the stability of capacitor.
Said capacitor through public copper nut extraction electrode 1-4 and induction coil wherein an end 3-1 be connected; Another exit of induction coil 3-2 is connected in capacitor copper nut extraction electrode 1-5, and is connected in the public extraction pole 2-1 of IGBT power tube 2 through electrode lead-out tablet 1-1; In the whole connection procedure, IGBT power tube 2 and induction coil 3 are connected in the copper plate electrode 1-1 of capacitor, 1-2 respectively simultaneously; 1-3 and copper nut extraction electrode 1-4,1-5 is last, and connecting wiring is convenient; Lead-in wire is short, and stray inductance is little, and caloric value is little; Capacitor stability promotes greatly, has also promoted the induction heating equipment global reliability simultaneously.
As improvement further; Said capacitor casing 1 is provided with two capacitor body 9-2; The cavity 1-9 of 9-3 and the connection cushion cap 1-10 composition that is arranged on cavity 1-9 opening rim; Have a plurality of installing hole 1-7 on the connection cushion cap 1-10, capacitor casing 1 is passed installing hole 1-7 through securing member and is fixed on cabinet 4 outer wall 4-1, and public copper nut extraction electrode 1-4 and copper nut extraction electrode 1-5 are separately fixed at the perforation 1-9a and the 1-9b of cavity 1-9 bottom; Connection is simple, firm, dismounting is easy to maintenance.
Offer the sealed groove 1-6 along capacitor body profile coiling on the cavity 1-9 opening rim of said capacitor casing 1, on the sealed groove 1-6 sealing ring is installed, sealing ring and cabinet 4 outer wall 4-1 are sealed type fixedly the time in capacitor casing 1 and are close to and offset; It is seamless fixing that capacitor casing 1 and cabinet 4 outer wall 4-1 realize through sealing ring, prevent in the operational environment that access arrangement such as dust, steam is inner and equipment operation is produced harmful effect, and outward appearance is novel unique, tool aesthetic property and practicality one.
Said copper plate electrode 1-2; 1-3 is respectively by two capacitor body 9-2; The 9-3 end face extends draws, and the other end interts into being connected with extraction pole 2-2, the 2-3 of IGBT power tube 2 in the cabinet 4, and said another copper plate electrode 1-1 is inner to be connected with copper nut extraction electrode 1-5; The other end interts and is connected with another extraction pole 2-1 of IGBT power tube in the casing, and said public copper nut extraction electrode 1-4 is drawn by capacitor body common port 9-1 extension.
The cavity 1-9 bottom that said public copper nut extraction electrode 1-4 and copper nut extraction electrode 1-5 are corresponding has two perforation 1-9a, 1-9b.
The corresponding two capacitor body 9-2 in said copper nut extraction electrode 1-5 top, between the 9-3 cavity 1-9 on offer holddown groove 1-11; Make things convenient for the fixedly grafting location of copper nut extraction electrode 1-5.
Said holddown groove 1-11 next door offers is convenient to the location notch 1-13 that is fixedly connected between copper plate electrode 1-1 and the copper nut exit 1-5.
Have the location notch 1-12 that is suitable for copper plate electrode 1-2 one end attaching on the cavity 1-9 between the corresponding two capacitor body 9-2 of said copper plate electrode 1-2 one end, the 9-3.
Said capacitor casing 1 bottom 1-8 is provided with partitions 1-14a, 1-14b, 1-14c, and partitions 1-14a, 1-14b, 1-14c extend setting along front end, spacing ends and the rear end of public copper nut extraction electrode 1-4 and copper nut extraction electrode 1-5 respectively; Increase the creepage distance between capacitor copper nut extraction electrode 1-4, the 1-5, strengthen Product Safety.
As shown in Figure 6, be the internal electric connection layout of the utility model capacitor, its two capacitor body 9-2; 9-3 is respectively C1 and C2; Two capacitor body C1 and C2 connect each other, and extend public nut exit 1-4, copper plate electrode 1-2; 1-3 connects another exit of capacitor C1 and C2 respectively, and copper plate electrode 1-1 is connected separately with nut exit 1-5.The circuit theory diagrams of this capacitor and half-bridge inversion circuit are as shown in Figure 7.
As another novel embodiment of this use, its structure is similar with above-mentioned execution mode, and difference is; Extremely shown in Figure 15 like Figure 11; Said copper plate electrode 1-1,1-2,1-3 is through vertically being provided with; Draw by capacitor body; Have the location notch 1-15 that is suitable for copper plate electrode 1-3 one end attaching on the cavity (1-9) between the corresponding two capacitor body 9-2 of copper plate electrode 1-3 one end, the 9-3, holddown groove 1-11 and location notch 1-15 are arranged on cavity (1-9) opposite side with symmetric form, and same corresponding the installation with location notch 1-11 of copper plate electrode 1-1 is connected.
Above-described specific embodiment is merely the utility model preferred embodiment, the equivalent arrangements of being done according to the utility model claim such as, and the technology that all should be the utility model contains.
Claims (9)
1. an external hanging type induction heating equipment is with high pressure resonance modules capacitor; The induction coil (3) that comprises cabinet (4), is fixed on the IGBT power tube (2) in the cabinet (4) and is installed in cabinet (4) outside; Be respectively equipped with extraction pole (2-1,2-2,2-3) on the IGBT power tube (2); It is characterized in that; Said and cabinet (4) outer wall (4-1) the adjacent side of IGBT power tube (2) is fixed with capacitor casing (1); Capacitor casing (1) goes up and is serially connected with two capacitor bodies (9-2,9-3) through capacitor body common port (9-1); Two capacitor bodies (9-2,9-3) are drawn respectively and are connected with copper plate electrode (1-2,1-3); Copper plate electrode (1-2,1-3) interts and is connected with the extraction pole (2-2,2-3) of IGBT power tube (2) in the casing (4); Capacitor casing (1) bottom (1-8) is respectively arranged with public copper nut extraction electrode (1-4) and the copper nut extraction electrode (1-5) that is communicated with induction coil (3) two exits (3-1,3-2), and capacitor body common port (9-1) is connected with public copper nut extraction electrode (1-4), and copper nut extraction electrode (1-5) is fixed on another copper plate electrode (1-1) on the capacitor casing (1) through connection and interts and be connected with another extraction pole (2-1) of IGBT power tube (2) into casing (4) is interior.
According to the said external hanging type induction heating equipment of claim 1 with high pressure resonance modules capacitor; It is characterized in that; Connection cushion cap (1-10) composition that said capacitor casing (1) is provided with the cavity (1-9) of two capacitor bodies (9-2,9-3) and is arranged on cavity (1-9) opening rim; Connect on the cushion cap (1-10) and have a plurality of installing holes (1-7); Capacitor casing (1) is passed installing hole (1-7) through securing member and is fixed on cabinet (4) outer wall (4-1), and public copper nut extraction electrode (1-4) and copper nut extraction electrode (1-5) are separately fixed at cavity (1-9) bottom.
According to the said external hanging type induction heating equipment of claim 2 with high pressure resonance modules capacitor; It is characterized in that; Offer on cavity (1-9) the opening rim of said capacitor casing (1) along the sealed groove (1-6) of capacitor body profile coiling; On the sealed groove (1-6) sealing ring is installed, sealing ring and cabinet (4) outer wall (4-1) is sealed type fixedly the time in capacitor casing (1) and is close to and offsets.
According to the said external hanging type induction heating equipment of claim 1 with high pressure resonance modules capacitor; It is characterized in that; Said copper plate electrode (1-2; 1-3) drawn by the extension of two capacitor bodies (9-2,9-3) end face respectively, the other end interts and is connected with the extraction pole (2-2,2-3) of IGBT power tube (2) in the cabinet (4), and said another copper plate electrode (1-1) is inner to be connected with copper nut extraction electrode (1-5); The other end interts and is connected with another extraction pole (2-1) of IGBT power tube in the casing, and said public copper nut extraction electrode (1-4) is extended by capacitor body common port (9-1) draws.
According to the said external hanging type induction heating equipment of claim 2 with high pressure resonance modules capacitor; It is characterized in that cavity (1-9) bottom that said public copper nut extraction electrode (1-4) and copper nut extraction electrode (1-5) are corresponding has two perforation (1-9a, 1-9b).
According to the said external hanging type induction heating equipment of claim 1 with high pressure resonance modules capacitor; It is characterized in that, between corresponding two capacitor bodies in said copper nut extraction electrode (1-5) top (9-2,9-3) cavity (1-9) on offer holddown groove (1-11).
According to the said external hanging type induction heating equipment of claim 6 with high pressure resonance modules capacitor; It is characterized in that said holddown groove (1-11) next door offers is convenient to the location notch (1-13) that is fixedly connected between copper plate electrode (1-1) and the copper nut exit (1-5).
According to the said external hanging type induction heating equipment of claim 1 with high pressure resonance modules capacitor; It is characterized in that, have the location notch (1-12) that is suitable for copper plate electrode (1-2) end attaching on the cavity (1-9) between corresponding two capacitor bodies of said copper plate electrode (1-2) end (9-2,9-3).
According to the said external hanging type induction heating equipment of claim 1 with high pressure resonance modules capacitor; It is characterized in that; Said capacitor casing (1) bottom (1-8) is provided with partitions (1-14a, 1-14b, 1-14c), and partitions (1-14a, 1-14b, 1-14c) is extended setting along front end, spacing ends and the rear end of public copper nut extraction electrode (1-4) and copper nut extraction electrode (1-5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204576055U CN202352523U (en) | 2011-11-18 | 2011-11-18 | External hanging type high-voltage resonance module capacitor for induction heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204576055U CN202352523U (en) | 2011-11-18 | 2011-11-18 | External hanging type high-voltage resonance module capacitor for induction heating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN202352523U true CN202352523U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204576055U Expired - Fee Related CN202352523U (en) | 2011-11-18 | 2011-11-18 | External hanging type high-voltage resonance module capacitor for induction heating equipment |
Country Status (1)
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| CN (1) | CN202352523U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693839A (en) * | 2012-04-26 | 2012-09-26 | 美的集团有限公司 | Absorption capacitor structure |
| CN103307646A (en) * | 2013-05-14 | 2013-09-18 | 广东鼎燊科技有限公司 | Device and method for unloading detection of commercial induction cookers |
| US20170062137A1 (en) * | 2014-04-22 | 2017-03-02 | Byd Company Limited | Electric vehicle and capacitor thereof |
-
2011
- 2011-11-18 CN CN2011204576055U patent/CN202352523U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693839A (en) * | 2012-04-26 | 2012-09-26 | 美的集团有限公司 | Absorption capacitor structure |
| CN103307646A (en) * | 2013-05-14 | 2013-09-18 | 广东鼎燊科技有限公司 | Device and method for unloading detection of commercial induction cookers |
| CN103307646B (en) * | 2013-05-14 | 2015-10-21 | 广东鼎燊科技有限公司 | A kind of commercial induction cooker unloading pick-up unit and method |
| US20170062137A1 (en) * | 2014-04-22 | 2017-03-02 | Byd Company Limited | Electric vehicle and capacitor thereof |
| US10262804B2 (en) * | 2014-04-22 | 2019-04-16 | Byd Company Limited | Electric vehicle and capacitor thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20191118 |