CN107240498A - A kind of power reforming type Absorption Capacitance - Google Patents
A kind of power reforming type Absorption Capacitance Download PDFInfo
- Publication number
- CN107240498A CN107240498A CN201710611257.4A CN201710611257A CN107240498A CN 107240498 A CN107240498 A CN 107240498A CN 201710611257 A CN201710611257 A CN 201710611257A CN 107240498 A CN107240498 A CN 107240498A
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- core
- wiring pin
- housing
- inner container
- limiting resistance
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 32
- 238000002407 reforming Methods 0.000 title claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 54
- 238000000605 extraction Methods 0.000 claims abstract description 28
- 230000002787 reinforcement Effects 0.000 claims description 18
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 7
- 238000000637 aluminium metallisation Methods 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920006267 polyester film Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 8
- 239000010408 film Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/32—Wound capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
- H01G4/2325—Terminals electrically connecting two or more layers of a stacked or rolled capacitor characterised by the material of the terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/236—Terminals leading through the housing, i.e. lead-through
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/33—Thin- or thick-film capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention relates to a kind of power reforming type Absorption Capacitance, including housing, insulation inner container, Insulation stopping and capacity cell, insulation inner container is fitted in case inside, capacity cell is in inside insulation inner container, Insulation stopping is in housing and is filled between insulation inner container and capacity cell, capacity cell includes current-limiting resistance, core, electrode and two extraction wires, the end face of electrode connects respective extraction wire respectively, electrode two ends are connected by capacitance core, current-limiting resistance is in parallel with capacitance core, current-limiting resistance is on the outside of capacitance core, current-limiting resistance two ends pass through wire connection electrode end face, core is on the outside of capacitance core, the advantage of the invention is that with more preferable dv/dt, overall structure is noninductive structure, low equivalent series inductance, low ESR, low erl, low loss factor, self-healing property is good, arcing distance is designed according to voltage class, peak voltage can effectively be absorbed, protection circuit safety.
Description
Technical field
The present invention relates to a kind of electronic component, more particularly to a kind of power reforming type Absorption Capacitance.
Background technology
Absorption Capacitance is widely used in frequency converter, SVG, hybrid electric vehicle, inverter type welder, solar wind-energy generating current transformer
Etc. in the power lines design in industry, it is adaptable to the absorption and protection of insulated gate bipolar transistor module region peak voltage,
The effect of Absorption Capacitance in circuit is similar to low pass filter, can sponge peak voltage, generally have insulated gate bipolar
In the large power supply of transistor, eliminate due to voltage instability caused by the stray inductance of busbar, it is to avoid insulated gate bipolar transistor
The damage of pipe.Therefore Absorption Capacitance plays vital effect on high power switching power supply for protection power component.
Existing Absorption Capacitance cost is high, it is impossible to bear high pulse voltage for a long time, interpolar proof voltage scope is small, self-healing property
Difference, therefore its service life is short, it is impossible to meet the demand of the security appliance protection circuit become increasingly complex.
The content of the invention
The invention provides a kind of power reforming type Absorption Capacitance, high pulse voltage can be born, loss factor is low, uses the longevity
Life length.
To reach above-mentioned purpose, invention employs following technical proposal：A kind of power reforming type Absorption Capacitance, including shell
Body, insulation inner container, Insulation stopping and capacity cell, the insulation inner container are fitted in case inside, and the capacity cell is in
Inside insulation inner container, the Insulation stopping be in housing and be filled in the insulation inner container and the capacity cell it
Between, the capacity cell includes current-limiting resistance, core, electrode and two extraction wires, and the end face of the electrode is connected respectively respectively
From extraction wire, the electrode two ends are connected by capacitance core, and extraction wire described in the core is connected respectively is located at housing
In two outer wiring pins, the current-limiting resistance is in parallel with capacitance core, and the current-limiting resistance is on the outside of capacitance core, the limit
Leakage resistance two ends are by wire connection electrode end face, and the core passes through ring on the outside of capacitance core at the wiring pin
Oxygen encapsulating material is sealed, and the wiring pin is provided with mounting hole, and the wiring pin is set at the seamed edge both sides contacted with housing
There is reinforcement, the reinforcement is holded up to be formed upwards for a both sides part for wiring pin.
In a kind of above-mentioned power reforming type Absorption Capacitance, the core include three-layer thin-film winding form, by it is interior to
Outer is one side double-edge aluminium special metal polypropylene film, the two-sided evaporation polyester film of aluminum metallization and OPP films respectively.
In a kind of above-mentioned power reforming type Absorption Capacitance, the core can be used using many string Wave-cut structures
Polypropylene film Wave-cut is deposited in aluminum metallization, and end face is provided with gilding layer.
In a kind of above-mentioned power reforming type Absorption Capacitance, it is unilateral flat side by side that the wiring pin could be arranged to long side
Row is set.
In a kind of above-mentioned power reforming type Absorption Capacitance, it is unilateral vertical side by side that the wiring pin could be arranged to long side
It is straight to set.
In a kind of above-mentioned power reforming type Absorption Capacitance, the wiring pin could be arranged to that short side both sides are parallel to be set
Put.
In a kind of above-mentioned power reforming type Absorption Capacitance, it is parallel not that the wiring pin could be arranged to short side bilateral
Etc. high setting.
In a kind of above-mentioned power reforming type Absorption Capacitance, the housing uses flame retardant plastics encapsulating shell.
The advantage of the invention is that, in voltage 700VDC-1000VDC, being adopted according to the capacity of capacitor and pressure-resistant respectively
Plural layers winding-structure is used, when voltage is 1200VDC-3000VDC using many string Wave-cut structures, in capacitor end surface
Increase gilding layer, real contact area is much larger than geometric area, increases adhesive force, reduces ESR, with more preferable dv/dt, can hold
By high pulse voltage, housing uses flame retardant plastics encapsulating shell, nonpolarity, and the wiring pin of extraction uses tin plating copper sheet, and is provided with
Reinforcement, strengthens the stability of wiring pin, with reliable conveyance capacity, and overall structure is noninductive structure, low equivalent series
Inductance, low ESR, low erl, low loss factor, self-healing property is good, designs arcing distance according to voltage class, can effectively absorb spike
Air is discharged in voltage, protection circuit safety, electric capacity, delays capacitor oxidizing process, and reduction appearance declines, and increases having for capacitor
Imitate working environment interval.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical scheme of the prior art
The accompanying drawing used required in technology description is briefly described, it should be apparent that, drawings in the following description are only invention
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the internal structure schematic diagram of invention；
Fig. 2 is a kind of structural representation of knot for the wiring pin invented；
Fig. 3 is a kind of structural representation of knot for the wiring pin invented；
Fig. 4 is a kind of structural representation of knot for the wiring pin invented；
Fig. 5 is a kind of structural representation of knot for the wiring pin invented；
Fig. 6 is a kind of structural side view of knot for the wiring pin invented；
Fig. 7 is a kind of structural side view of core of invention；
Fig. 8 is a kind of structural side view of core of invention.
Embodiment
Below in conjunction with the accompanying drawing in inventive embodiments, the technical scheme in inventive embodiments is carried out clearly and completely
Description, it is clear that described embodiment is only to invent a part of embodiment, rather than whole embodiments.Based in invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of invention protection.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of power reforming type Absorption Capacitance, including housing 1, insulation inner container 2, Insulation stopping 3 and electricity
Hold element 4, the insulation inner container 2 is fitted in the inner side of housing 1, and the capacity cell 4 is in inside insulation inner container 2, the insulation
Inserts 3 is in housing 1 and is filled between the insulation inner container 2 and the capacity cell 4, and the capacity cell 4 is wrapped
Current-limiting resistance 5, core 6, electrode 7 and two extraction wires 8 are included, the end face of the electrode 7 connects respective extraction wire respectively
8, the two ends of electrode 7 are connected by capacitance core 10, and extraction wire 8 connects two be located at outside housing 1 respectively described in the core 6
In individual wiring pin 9, the current-limiting resistance 5 is in parallel with capacitance core 10, and the current-limiting resistance 5 is in the outside of capacitance core 10, described
The two ends of current-limiting resistance 5 are by the end face of wire connection electrode 7, and the core 6 is wound on the outside of capacitance core 10, the wiring pin 9
Place is sealed by epoxy encapsulating material 11, and the wiring pin 9 is provided with mounting hole 12, and the wiring pin 9 is contacted with housing 1
Seamed edge both sides at be provided with reinforcement 13, the reinforcement 13 for wiring pin 9 both sides a part hold up to be formed upwards, it is described
Wiring pin 9 could be arranged to the unilateral side-by-side parallel in long side and set, and the housing uses flame retardant plastics encapsulating shell.
Embodiment 2
As shown in Figure 1, Figure 3, a kind of power reforming type Absorption Capacitance, including housing 1, insulation inner container 2, Insulation stopping 3 and electricity
Hold element 4, the insulation inner container 2 is fitted in the inner side of housing 1, and the capacity cell 4 is in inside insulation inner container 2, the insulation
Inserts 3 is in housing 1 and is filled between the insulation inner container 2 and the capacity cell 4, and the capacity cell 4 is wrapped
Current-limiting resistance 5, core 6, electrode 7 and two extraction wires 8 are included, the end face of the electrode 7 connects respective extraction wire respectively
8, the two ends of electrode 7 are connected by capacitance core 10, and extraction wire 8 connects two be located at outside housing 1 respectively described in the core 6
In individual wiring pin 9, the current-limiting resistance 5 is in parallel with capacitance core 10, and the current-limiting resistance 5 is in the outside of capacitance core 10, described
The two ends of current-limiting resistance 5 are by the end face of wire connection electrode 7, and the core 6 is wound on the outside of capacitance core 10, the wiring pin 9
Place is sealed by epoxy encapsulating material 11, and the wiring pin 9 is provided with mounting hole 12, and the wiring pin 9 is contacted with housing 1
Seamed edge both sides at be provided with reinforcement 13, the reinforcement 13 for wiring pin 9 both sides a part hold up to be formed upwards, it is described
Wiring pin 9 could be arranged to long side one side and be vertically arranged side by side, and the housing uses flame retardant plastics encapsulating shell.
Embodiment 3
As Figure 1 and Figure 4, a kind of power reforming type Absorption Capacitance, including housing 1, insulation inner container 2, Insulation stopping 3 and electricity
Hold element 4, the insulation inner container 2 is fitted in the inner side of housing 1, and the capacity cell 4 is in inside insulation inner container 2, the insulation
Inserts 3 is in housing 1 and is filled between the insulation inner container 2 and the capacity cell 4, and the capacity cell 4 is wrapped
Current-limiting resistance 5, core 6, electrode 7 and two extraction wires 8 are included, the end face of the electrode 7 connects respective extraction wire respectively
8, the two ends of electrode 7 are connected by capacitance core 10, and extraction wire 8 connects two be located at outside housing 1 respectively described in the core 6
In individual wiring pin 9, the current-limiting resistance 5 is in parallel with capacitance core 10, and the current-limiting resistance 5 is in the outside of capacitance core 10, described
The two ends of current-limiting resistance 5 are by the end face of wire connection electrode 7, and the core 6 is wound on the outside of capacitance core 10, the wiring pin 9
Place is sealed by epoxy encapsulating material 11, and the wiring pin 9 is provided with mounting hole 12, and the wiring pin 9 is contacted with housing 1
Seamed edge both sides at be provided with reinforcement 13, the reinforcement 13 for wiring pin 9 both sides a part hold up to be formed upwards, it is described
Wiring pin 9 could be arranged to short side both sides and be arranged in parallel, and the housing uses flame retardant plastics encapsulating shell.
Embodiment 4
As shown in Fig. 1, Fig. 5, Fig. 6, a kind of power reforming type Absorption Capacitance, including housing 1, insulation inner container 2, Insulation stopping 3
With capacity cell 4, the insulation inner container 2 is fitted in the inner side of housing 1, and the capacity cell 4 is in inside insulation inner container 2, described
Insulation stopping 3 is in housing 1 and is filled between the insulation inner container 2 and the capacity cell 4, the capacity cell
4 include current-limiting resistance 5, core 6, electrode 7 and two extraction wires 8, and the end face of the electrode 7 connects respective extraction and led respectively
Line 8, the two ends of electrode 7 are connected by capacitance core 10, and extraction wire 8 connects be located at outside housing 1 respectively described in the core 6
In two wiring pins 9, the current-limiting resistance 5 is in parallel with capacitance core 10, and the current-limiting resistance 5 is in the outside of capacitance core 10, institute
The two ends of current-limiting resistance 5 are stated by the end face of wire connection electrode 7, the core 6 is wound on the outside of capacitance core 10, the wiring pin
Sealed at 9 by epoxy encapsulating material 11, the wiring pin 9 is provided with mounting hole 12, the wiring pin 9 connects with housing 1
Reinforcement 13 is provided with tactile seamed edge both sides, the reinforcement 13 is holded up to be formed upwards for a both sides part for wiring pin 9, institute
State wiring pin 9 and could be arranged to the parallel high setting such as or not short side bilateral, the housing uses flame retardant plastics encapsulating shell.
Embodiment 5
As shown in Figure 1, Figure 7 shows, a kind of power reforming type Absorption Capacitance, including housing 1, insulation inner container 2, Insulation stopping 3 and electricity
Hold element 4, the insulation inner container 2 is fitted in the inner side of housing 1, and the capacity cell 4 is in inside insulation inner container 2, the insulation
Inserts 3 is in housing 1 and is filled between the insulation inner container 2 and the capacity cell 4, and the capacity cell 4 is wrapped
Current-limiting resistance 5, core 6, electrode 7 and two extraction wires 8 are included, the end face of the electrode 7 connects respective extraction wire respectively
8, the two ends of electrode 7 are connected by capacitance core 10, and extraction wire 8 connects two be located at outside housing 1 respectively described in the core 6
In individual wiring pin 9, the current-limiting resistance 5 is in parallel with capacitance core 10, and the current-limiting resistance 5 is in the outside of capacitance core 10, described
The two ends of current-limiting resistance 5 are by the end face of wire connection electrode 7, and the core 6 is wound on the outside of capacitance core 10, the wiring pin 9
Place is sealed by epoxy encapsulating material 11, and the wiring pin 9 is provided with mounting hole 12, and the wiring pin 9 is contacted with housing 1
Seamed edge both sides at be provided with reinforcement 13, the reinforcement 13 for wiring pin 9 both sides a part hold up to be formed upwards, it is described
Housing uses flame retardant plastics encapsulating shell, and the core includes three-layer thin-film winding and formed, and is one side double-edge respectively from inside to outside
Aluminium special metal polypropylene film, the two-sided evaporation polyester film of aluminum metallization and OPP films.
Embodiment 6
As shown in Fig. 1, Fig. 8, a kind of power reforming type Absorption Capacitance, including housing 1, insulation inner container 2, Insulation stopping 3 and electricity
Hold element 4, the insulation inner container 2 is fitted in the inner side of housing 1, and the capacity cell 4 is in inside insulation inner container 2, the insulation
Inserts 3 is in housing 1 and is filled between the insulation inner container 2 and the capacity cell 4, and the capacity cell 4 is wrapped
Current-limiting resistance 5, core 6, electrode 7 and two extraction wires 8 are included, the end face of the electrode 7 connects respective extraction wire respectively
8, the two ends of electrode 7 are connected by capacitance core 10, and extraction wire 8 connects two be located at outside housing 1 respectively described in the core 6
In individual wiring pin 9, the current-limiting resistance 5 is in parallel with capacitance core 10, and the current-limiting resistance 5 is in the outside of capacitance core 10, described
The two ends of current-limiting resistance 5 are by the end face of wire connection electrode 7, and the core 6 is wound on the outside of capacitance core 10, the wiring pin 9
Place is sealed by epoxy encapsulating material 11, and the wiring pin 9 is provided with mounting hole 12, and the wiring pin 9 is contacted with housing 1
Seamed edge both sides at be provided with reinforcement 13, the reinforcement 13 for wiring pin 9 both sides a part hold up to be formed upwards, it is described
Housing uses flame retardant plastics encapsulating shell, and the core 6 can be deposited poly- third using many string Wave-cut structures 18 using aluminum metallization
Alkene film Wave-cut, end face is provided with gilding layer 17.
The advantage of the invention is that, in voltage 700VDC-1000VDC, being adopted according to the capacity of capacitor and pressure-resistant respectively
Plural layers winding-structure is used, when voltage is 1200VDC-3000VDC using many string Wave-cut structures, in capacitor end surface
Increase gilding layer, real contact area is much larger than geometric area, increases adhesive force, reduces ESR, with more preferable dv/dt, can hold
By high pulse voltage, housing uses flame retardant plastics encapsulating shell, nonpolarity, and the wiring pin of extraction uses tin plating copper sheet, and is provided with
Reinforcement, strengthens the stability of wiring pin, with reliable conveyance capacity, and overall structure is noninductive structure, low equivalent series
Inductance, low ESR, low erl, low loss factor, self-healing property is good, designs arcing distance according to voltage class, can effectively absorb spike
Air is discharged in voltage, protection circuit safety, electric capacity, delays capacitor oxidizing process, and reduction appearance declines, and increases having for capacitor
Imitate working environment interval.
Claims (8)
1. a kind of power reforming type Absorption Capacitance, including housing（1）, insulation inner container（2）, Insulation stopping（3）And capacity cell
（4）, it is characterised in that the insulation inner container（2）It is fitted in housing（1）Inner side, the capacity cell（4）It is in insulation inner container
（2）Inside, the Insulation stopping（3）It is in housing（1）It is interior and be filled in the insulation inner container（2）With the capacity cell
（4）Between, the capacity cell（4）Including current-limiting resistance（5）, core（6）, electrode（7）With two extraction wires（8）, it is described
Electrode（7）End face connect respective extraction wire respectively（8）, the electrode（7）Two ends pass through capacitance core（10）Connection, it is described
Core（6）The extraction wire（8）Connection is located at housing respectively（1）Two outer wiring pins（9）On, the current-limiting resistance
（5）With capacitance core（10）Parallel connection, the current-limiting resistance（5）It is in capacitance core（10）Outside, the current-limiting resistance（5）Two ends pass through
Wire connection electrode（7）End face, the core（6）Wound on capacitance core（10）Outside, the wiring pin（9）Place passes through epoxy
Encapsulating material（11）Sealing, the wiring pin（9）It is provided with mounting hole（12）, the wiring pin（9）With housing（1）Contact
Seamed edge both sides at be provided with reinforcement（13）, the reinforcement（13）For wiring pin（9）Both sides a part hold up shape upwards
Into.
2. a kind of power reforming type Absorption Capacitance according to claim 1, it is characterised in that：The core（6）Including three
Layer film winding is formed, and is one side double-edge aluminium special metal polypropylene film respectively from inside to outside（15）, aluminum metallization it is double
Polyester film is deposited in face（14）And OPP films（16）.
3. a kind of power reforming type Absorption Capacitance according to claim 2, it is characterised in that：The core（6）It can use
Many string Wave-cut structures（18）, polypropylene film Wave-cut is deposited using aluminum metallization, end face is provided with gilding layer（17）.
4. a kind of power reforming type Absorption Capacitance according to claim 1, it is characterised in that：The wiring pin（9）Can
Set with being set to the unilateral side-by-side parallel in long side.
5. a kind of power reforming type Absorption Capacitance according to claim 1, it is characterised in that：The wiring pin（9）Can
It is vertically arranged side by side with being set to long side one side.
6. a kind of power reforming type Absorption Capacitance according to claim 1, it is characterised in that：The wiring pin（9）Can
It is be arranged in parallel with being set to short side both sides.
7. a kind of power reforming type Absorption Capacitance according to claim 1, it is characterised in that：The wiring pin（9）Can
To be set to the parallel high setting such as or not short side bilateral.
8. a kind of power reforming type Absorption Capacitance according to claim 1, it is characterised in that：The housing uses flame retardant plastic
Expect encapsulating shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611257.4A CN107240498A (en) | 2017-07-25 | 2017-07-25 | A kind of power reforming type Absorption Capacitance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611257.4A CN107240498A (en) | 2017-07-25 | 2017-07-25 | A kind of power reforming type Absorption Capacitance |
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| Publication Number | Publication Date |
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| CN107240498A true CN107240498A (en) | 2017-10-10 |
Family
ID=59988882
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|---|---|---|---|
| CN201710611257.4A Pending CN107240498A (en) | 2017-07-25 | 2017-07-25 | A kind of power reforming type Absorption Capacitance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682009A (en) * | 2017-11-13 | 2018-02-09 | 戴承萍 | The band logical frequency discriminator and its frequency discrimination method of a kind of super low-power consumption |
| CN107808781A (en) * | 2017-10-25 | 2018-03-16 | 江苏稳润光电科技有限公司 | A kind of electric capacity being applied in RC circuits, resistance integrated encapsulating structure |
| CN115461828A (en) * | 2020-11-06 | 2022-12-09 | 纽茵泰克株式会社 | Metal shell capacitor |
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| CN87201134U (en) * | 1987-03-12 | 1987-12-02 | 铜陵市无线电元件二厂 | Dry-type power-saving low-voltage phase-shifting condenser |
| JPH10247611A (en) * | 1997-03-05 | 1998-09-14 | Matsushita Electric Ind Co Ltd | Capacitor |
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| CN202678111U (en) * | 2012-07-11 | 2013-01-16 | 佛山市意壳电容器有限公司 | Capacitor applied in IGBT absorption protecting circuits in electrical and electronic high-voltage occasions |
| CN202855552U (en) * | 2012-07-16 | 2013-04-03 | 佛山市意壳电容器有限公司 | Metallized film capacitor with multiple lead welding terminals |
| CN203659632U (en) * | 2014-01-22 | 2014-06-18 | 深圳锐取电子有限公司 | Novel capacitor |
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| CN206312761U (en) * | 2016-12-15 | 2017-07-07 | 东莞市纬迪实业有限公司 | Current spike absorbing membrane capacitor |
| CN207068665U (en) * | 2017-07-25 | 2018-03-02 | 浙江七星电容器有限公司 | A kind of power reforming type Absorption Capacitance |
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| CN202855552U (en) * | 2012-07-16 | 2013-04-03 | 佛山市意壳电容器有限公司 | Metallized film capacitor with multiple lead welding terminals |
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| CN104916435A (en) * | 2015-06-28 | 2015-09-16 | 吕杨 | Capacitor |
| CN105742062A (en) * | 2016-04-08 | 2016-07-06 | 郑州航空工业管理学院 | Pulse metallic polypropylene film capacitor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107808781A (en) * | 2017-10-25 | 2018-03-16 | 江苏稳润光电科技有限公司 | A kind of electric capacity being applied in RC circuits, resistance integrated encapsulating structure |
| CN107682009A (en) * | 2017-11-13 | 2018-02-09 | 戴承萍 | The band logical frequency discriminator and its frequency discrimination method of a kind of super low-power consumption |
| CN115461828A (en) * | 2020-11-06 | 2022-12-09 | 纽茵泰克株式会社 | Metal shell capacitor |
| CN115461828B (en) * | 2020-11-06 | 2024-04-26 | 纽茵泰克株式会社 | Metal shell capacitor |
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Application publication date: 20171010 |