WO2021182282A1 - コンデンサのバスバー構造 - Google Patents
コンデンサのバスバー構造 Download PDFInfo
- Publication number
- WO2021182282A1 WO2021182282A1 PCT/JP2021/008386 JP2021008386W WO2021182282A1 WO 2021182282 A1 WO2021182282 A1 WO 2021182282A1 JP 2021008386 W JP2021008386 W JP 2021008386W WO 2021182282 A1 WO2021182282 A1 WO 2021182282A1
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- WO
- WIPO (PCT)
- Prior art keywords
- fitting
- bulging
- fitted
- plate
- bus bar
- Prior art date
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- 239000003990 capacitor Substances 0.000 title claims abstract description 33
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 230000009471 action Effects 0.000 description 12
- 239000004020 conductor Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/04—Mountings specially adapted for mounting on a chassis
Definitions
- the base ends of the first and second bus bars are connected to the electrodes of the capacitor element, and the free end sides of the first and second bus bars are close to each other and face each other in a parallel posture.
- the present invention relates to a bus bar structure of a capacitor in which two facing plate portions are formed and an insulating plate is sandwiched between both facing plate portions.
- the pair of bus bars with P pole (anode) and N pole (cathode) are made of thin conductive metal plates, and from the viewpoint of low inductance and miniaturization, the facing plates of the pair of bus bars are close to each other in recent years. Tends to be placed.
- the pair of P-pole and N-pole external connection terminals on the free end side of both opposing plates are mechanically and electrically joined to the cable connection terminals from external electrical equipment. It must be securely insulated. Therefore, although the insulating plates are sandwiched between the pair of facing plates, it is necessary to secure a sufficient creepage distance from the viewpoint of preventing dielectric breakdown.
- the external connection terminal part to be joined to the cable connection terminal is far away from the position of the embedding base of the bus bar in the mold resin, and the moment received when an external force is applied during the joining work etc. is large.
- the bus bar is a fairly thin plate-like body.
- the capacitor described in Patent Document 1 has a structure in which the convex portion provided on the insulating plate is simply fitted into the hole portion provided on the facing plate portion, the fitting strength tends to be insufficient. There is a possibility that the vibration resistance may be hindered because the natural frequency of the proximity portion, which is composed of the facing plate portion of 1 and the insulating plate and the second facing plate portion and is close to each other, tends to shift to a lower side. Further, depending on the fitting condition, the convex portion may unexpectedly come out from the hole portion in the direction perpendicular to the plate surface, and the position accuracy may be deteriorated.
- the present invention was created in view of such circumstances.
- the pair of facing plates and the insulating plate are accurately and surely positioned with a simple structure, and the fitting strength is increased.
- the purpose is to improve vibration resistance.
- the present invention solves the above problems by taking the following measures.
- the first fitting portion integrally formed in the first facing plate portion of the first bus bar in a state of bulging in the first direction is one of the bulging portions integrally formed in the insulating plate. It is fitted in the first direction with respect to the direction side.
- the second fitting portion integrally formed in the second facing plate portion of the second bus bar in a state of bulging in the first direction is second with respect to the other surface side of the bulging portion of the insulating plate. It is fitted in the direction of.
- the directions are opposite to each other (second direction).
- Both the fitting of the first fitting portion and the fitting of the second fitting portion are for the bulging portion having the same fitting target, and these two fittings are in a state of sandwiching the bulging portion on both sides. ing.
- the fitting depth of the first fitting portion with respect to the bulging portion of the insulating plate is related to the bulging dimension of the bulging portion, but the dimension is directly restricted by the thickness of the first facing plate portion.
- the larger the bulging dimension of the bulging portion the larger the fitting depth of the first fitting portion with respect to the bulging portion.
- the fitting depth of the second fitting portion with respect to the bulging portion is also related to the bulging dimension of the bulging portion, but the dimension is directly restricted by the thickness of the second facing plate portion. This is not necessary, and the larger the bulging dimension of the bulging portion, the larger the fitting depth of the second fitting portion with respect to the bulging portion.
- the bulging dimension of the bulging portion is not directly restricted by the plate thickness of the first facing plate portion and the plate thickness of the second facing plate portion.
- the fitting action area (contact area) between the bulging portion of the insulating plate and the first fitting portion in the first facing plate portion and the second fitting portion in the second facing plate portion As for the mating action area of, each can be secured sufficiently wide.
- the first fitting portion and the second fitting portion with respect to the bulging portion are combined with the fitting form in which the bulging portion is sandwiched on both sides.
- the fitting strength of the above can be sufficiently increased.
- the natural frequency in the proximity portion can be increased.
- resonance with respect to relatively low-frequency vibration propagating from the outside is suppressed, and vibration resistance is improved.
- the bus bar structure of the capacitor of the present invention having the above configuration has some preferable modes or changes / deformation modes as follows.
- the end of the tubular portion may be in a covered state in which the lower portion in the bulging direction (first direction) is closed, or in an open uncovered state.
- the second fitting portion is fitted to the bottomed recess with an inner fitting.
- the first fitting portion is fitted to the annular recess of the annular portion with outer fitting and inner fitting.
- the inner fitting acts together with the outer fitting, so that the fitting action area is increased and the holding force is enhanced.
- the vibration resistance can be further improved by increasing the fitting strength and increasing the natural frequency.
- the first and second fitting portions are formed by burring.
- the fitting action area for the bulging portion can be increased more than the fitting action area due to the inner peripheral surface of the mere through hole (corresponding to the plate thickness of the facing plate portion), and the fitting strength can be improved. ..
- the natural frequency in the proximity portion can be increased by increasing the fitting strength of the proximity portion including the first facing plate portion, the insulating plate and the second facing plate portion.
- resonance with respect to vibration of a relatively low frequency propagating from the outside is suppressed, and vibration resistance can be improved.
- a perspective view showing a capacitor element unit having a bus bar structure of a capacitor in an embodiment of the present invention Cross-sectional view of the disassembled state showing the components of the bus bar structure of the capacitor in the first embodiment of the present invention.
- Cross-sectional view of the disassembled state showing the components of the bus bar structure of the capacitor in the second embodiment of the present invention.
- Sectional drawing which shows the bus bar structure of the capacitor in 2nd Example of this invention Sectional drawing which shows the bus bar structure of the capacitor in 2nd Example of this invention.
- bus bar structure of the capacitor of the present invention having the above configuration will be described in detail in detail at the level of a specific embodiment.
- 1 is a capacitor element
- 1a and 1b are electrodes of the first and second polarities at both ends in the axial direction of the capacitor element
- 2 is a first bus bar
- 3 is a second bus bar
- 2A is.
- 3A is the second main body plate portion of the second bus bar 3
- 2B is the first facing plate portion
- 3B is the second facing plate portion.
- the main body plate portions 2A and 3A have an L-shaped bent shape
- the facing plate portions 2B and 3B are a part of the main body plate portions 2A and 3A and stand close to each other and stand up vertically and face each other in parallel. There is.
- 2b is the first fitting portion (burring portion) in the first facing plate portion 2B
- 3b is the second fitting portion (burring portion) in the second facing plate portion 3B
- 4 is an insulating plate
- 4A is insulated.
- D1 is the first direction
- D2 is the second direction.
- the capacitor element 1 has a pair of electrodes 1a and 1b having P pole and N pole on both end faces in the axial direction.
- the pair of electrodes 1a and 1b are connected to the small projecting pieces 2a for connecting the base ends of the first and second bus bars 2 and 3 which are formed of a pair of different pole plates and conductors. , 3a are electrically and mechanically connected by soldering.
- the first and second main body plate portions 2A and 3A of both the first and second bus bars 2 and 3, respectively, are bent 90 degrees and stand close to each other in a parallel posture.
- 3B is formed.
- the horizontal plate portions 2C and 3C in the first and second main body plate portions 2A and 3A are along the substantially flat upper side surface of the capacitor element 1.
- the first and second facing plate portions 2B and 3B which are close to each other and face each other in a parallel posture, sandwich the flat plate-shaped insulating plate 4 in a narrow gap between them.
- the tongue piece-shaped external connection terminal portions 2d and 3d extend in a state of being close to each other so as not to overlap each other.
- the external connection terminal portions 2d and 3d are formed with screw insertion holes (fastening holes) 2e and 3e for fastening with a cable connection terminal from an external electric device.
- the insulating plate 4 sandwiched between the first and second opposing plate portions 2B and 3B extends outward from the outer edges of the both opposing plate portions 2B and 3B, and both face each other. The creepage distance between the plate portions 2B and 3B is secured.
- the first and second facing plate portions 2B and 3B of the first and second bus bars 2 and 3 and the insulating plate 4 form a proximity portion X, and the structure of the proximity portion X will be specifically described below. do.
- the direction (horizontal direction) from the first facing plate portion 2B in the first bus bar 2 to the second facing plate portion 3B in the second bus bar 3 is defined as the first direction D1, and the direction opposite to the first direction D1. Is the second direction D2.
- a bulging portion 4A that bulges in the first direction D1 is integrally formed on the insulating plate 4 located between the pair of facing plate portions 2B and 3B.
- the bulging portion 4A is configured as a covered tubular portion. That is, the covered tubular portion (4A) is configured as a tubular portion / lid integrated type in which the tubular portion 4a and the lid portion 4b are connected in a series, and the tubular portion 4a is integrated with the main body of the insulating plate 4.
- the lower end of the tubular portion 4a in the bulging direction (first direction D1) is closed by the lid portion 4b.
- the tubular portion 4a is generally cylindrical, but is not necessarily limited to that, and may be an elliptical tubular shape, a square tubular shape, or the like.
- a tubular first fitting portion 2b that opens through is integrally formed in the first facing plate portion 2B of the first bus bar 2 in a state of bulging in the first direction D1.
- the first fitting portion 2b is formed by burring the thin plate-shaped conductor constituting the first bus bar 2. That is, a through hole is formed in the thin plate-shaped conductor by projecting a drilling tool or the like, but a tubular portion (burring portion) with an opening is formed around the through hole in a state of being integrally left in the conductor. ing.
- the outer peripheral surface of the tubular first fitting portion 2b is fitted in close contact with the inner peripheral surface of the tubular portion 4a of the bulging portion 4A of the insulating plate 4 over the entire circumference. It is a suitable form.
- the axial dimension of the first fitting portion 2b is larger than the plate thickness of the first facing plate portion 2B.
- the fitting action area with respect to the bulging portion 4A can be increased from the fitting action area by the inner peripheral surface of the mere through hole (corresponding to the plate thickness of the facing plate portion) to improve the fitting strength. can.
- first bus bar 2, insulating plate 4 and second bus bar 3 are assembled as follows.
- the tubular first fitting portion 2b in the first facing plate portion 2B is in the first direction with respect to one surface side of the tubular portion 4a of the bulging portion 4A in the insulating plate 4. Fits into D1.
- the outer peripheral surface of the first fitting portion 2b is in close contact with the inner peripheral surface of the tubular portion 4a of the bulging portion 4A over the entire circumference and is internally fitted.
- the fitting depth dimension is larger than the plate thickness of the first facing plate portion 2B. Therefore, the fitting working area is increased by that amount, and the fitting strength is increased as compared with the case where the fitting is performed on the inner peripheral surface of the simple through hole (corresponding to the plate thickness of the facing plate portion) in the case of the conventional example without the burring portion. Improvements are being made.
- tubular second fitting portion 3b of the second facing plate portion 3B fits in the second direction D2 with respect to the other surface side of the tubular portion 4a of the bulging portion 4A of the insulating plate 4. ..
- the inner peripheral surface of the second fitting portion 3b is in close contact with the outer peripheral surface of the tubular portion 4a of the bulging portion 4A over the entire circumference and is externally fitted.
- the fitting depth dimension is larger than the plate thickness of the second facing plate portion 3B.
- the fitting action area is increased by that amount, and the fitting action area is increased as compared with the case where the fitting is performed on the inner peripheral surface of the simple through hole (corresponding to the plate thickness of the facing plate portion) in the case of the conventional example without the burring portion.
- the combined strength is improved.
- the bulging portion 4A In addition to forming the bulging portion 4A into a covered tubular portion, as long as the insulation distance (creeping distance) between the first facing plate portion 2B and the second facing plate portion 3B, which are different poles from each other, can be secured.
- it can also be configured as an open tubular portion (without a lid portion 4b) which is a simple tubular portion with an opening.
- it is possible to suppress a decrease in the strength of the bulging portion 4A and the insulation distance between the first facing plate portion 2B and the second facing plate portion 3B, which are opposite to each other. It has an advantage in that it can be easily secured.
- 3b 1 is a conical portion in the second fitting portion 3b
- 3b 2 is a top plate portion
- 3b 3 is a cylindrical portion
- 4A' is a bulge in the insulating plate 4.
- the protruding portion 4c is an annular portion in the bulging portion 4A'
- 4c 1 is an annular recess
- 4d is a bottomed recess
- 4e is a peripheral wall portion.
- Other configurations are the same as in the case of the first embodiment.
- the same reference numerals as those used in FIGS. 1 to 3 of the first embodiment refer to the same components, and detailed description thereof will be omitted.
- the first fitting portion 2b in the first facing plate portion 2B is internally fitted to the bulging portion 4A in the insulating plate 4, and the second facing plate portion 3B is formed.
- the structure was such that the second fitting portion 3b was externally fitted.
- the bulging portion 4A'in the insulating plate 4 has a cross section (convex-concave) between the annular portion 4c and the bottomed concave portion 4d at the center thereof.
- -Convex) shape with respect to the bulging portion 4A', the tubular first fitting portion 2b in the first facing plate portion 2B fits inside and outside the annular recess 4c 1 in the annular portion 4c. and has a structure that the tubular portion 3b 3 toward the second direction D2 of the second fitting part 3b of the cylindrical mold in the second facing plate portion 3B is an inner fitted in the bottomed recess 4d.
- the bulging portion 4A'in the insulating plate 4 has an annular portion 4c having a U-shaped shape that opens in the second direction D2 in a cross section along the axial direction. It is formed in a bottomed recess 4d that is recessed in the second direction D2 with the inside of the annular portion 4c opening in the first direction D1, and is generally convex-concave-convex in cross section. It is formed in the shape of.
- the annular portion 4c has an annular recess 4c 1 that opens in the second direction D2, and has a tubular shape in the first facing plate portion 2B with respect to the annular recess 4c 1.
- the first fitting portion 2b of the above is fitted, and the tubular second fitting in the second facing plate portion 3B with respect to the inner peripheral surface of the bottomed recess 4d that opens in the first direction D1.
- the joint portion 3b is fitted.
- the fitting of the first fitting portion 2b to the annular recess 4c 1 is both an inner fitting and an outer fitting.
- the fitting of the second fitting portion 3b to the bottomed recess 4d is an inner fitting.
- the peripheral wall portion 4e at the boundary between the annular recess 4c 1 and the bottomed recess 4d in the insulating plate 4 is sandwiched in the radial direction. It has become.
- the fitting action area is increased as compared with the case where the first fitting portion 2b is fitted to the annular recess 4c 1 with the outer fitting.
- the vibration resistance can be further improved by increasing the fitting strength by increasing the holding force and increasing the natural frequency.
- the natural frequency in the proximity portion X is increased by increasing the fitting strength of the proximity portion X including the first facing plate portion 2B, the insulating plate 4 and the second facing plate portion 3B. can do. As a result, resonance with respect to vibration of a relatively low frequency propagating from the outside is suppressed, and vibration resistance can be improved.
- the present invention is useful as a technique for accurately and surely positioning a pair of facing plates and an insulating plate with a simple structure and increasing the fitting strength to improve vibration resistance with respect to the bus bar structure of the capacitor.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Insulating Bodies (AREA)
- Patch Boards (AREA)
Abstract
Description
コンデンサ素子の異極一対の電極にそれぞれ基端部が接続された異極一対の板状の第1および第2のバスバーが互いに近接してそれぞれの一部分どうしが平行な姿勢で対向した第1および第2の対向板部どうし間に絶縁板を挟持するコンデンサのバスバー構造であって、
前記絶縁板には前記第1の対向板部から前記第2の対向板部へ向かう第1の方向に膨出する膨出部が一体的に形成され、
前記第1の対向板部には前記第1の方向に膨出する状態で第1の嵌合部が一体的に形成され、
前記第1の嵌合部が前記絶縁板における前記膨出部の一方面側に対して前記第1の方向に嵌合し、
前記第2の対向板部には前記第1の方向に膨出する状態で第2の嵌合部が一体的に形成され、
前記第2の嵌合部が前記膨出部の他方面側に対して前記第1の方向とは逆方向の第2の方向に嵌合していることを特徴とする。
図1~図3において、1はコンデンサ素子、1a,1bはコンデンサ素子1における軸方向両端の第1極性および第2極性の電極、2は第1のバスバー、3は第2のバスバー、2Aは第1のバスバー2における第1の本体板部、3Aは第2のバスバー3における第2の本体板部、2Bは第1の対向板部、3Bは第2の対向板部である。本体板部2A,3AはL字状に折り曲げられた形状を有し、対向板部2B,3Bは本体板部2A,3Aの一部分であって互いに近接し垂直に立ち上がって互いに平行に対向している。2bは第1の対向板部2Bにおける第1の嵌合部(バーリング部)、3bは第2の対向板部3Bにおける第2の嵌合部(バーリング部)、4は絶縁板、4Aは絶縁板4における膨出部(図2、図3では有蓋筒状部)、D1は第1の方向、D2は第2の方向である。
第2の実施例にかかわる図5、図6において、3b1 は第2の嵌合部3bにおける円錐部、3b2 は天板部、3b3 は筒状部、4A′は絶縁板4における膨出部、4cは膨出部4A′における環状部、4c1 は環状凹所、4dは有底凹部、4eは周壁部分である。その他の構成については第1の実施例の場合と同様である。図5、図6において、第1の実施例の図1~図3で用いたのと同一符号は同一の構成要素を指すものとし、詳しい説明は省略する。
1a,1b 電極
2 第1のバスバー
2B 第1の対向板部
2b 第1の嵌合部(バーリング部)
3 第2のバスバー
3B 第2の対向板部
3b 第2の嵌合部(バーリング部)
4 絶縁板
4A 膨出部(有蓋または無蓋の筒状部)
4A′ 膨出部(凸-凹-凸の形状)
4c 環状部
4c1 環状凹所
4d 有底凹部
D1 第1の方向
D2 第2の方向
Claims (6)
- コンデンサ素子の異極一対の電極にそれぞれ基端部が接続された異極一対の板状の第1および第2のバスバーが互いに近接してそれぞれの一部分どうしが平行な姿勢で対向した第1および第2の対向板部どうし間に絶縁板を挟持するコンデンサのバスバー構造であって、
前記絶縁板には前記第1の対向板部から前記第2の対向板部へ向かう第1の方向に膨出する膨出部が一体的に形成され、
前記第1の対向板部には前記第1の方向に膨出する状態で第1の嵌合部が一体的に形成され、
前記第1の嵌合部が前記絶縁板における前記膨出部の一方面側に対して前記第1の方向に嵌合し、
前記第2の対向板部には前記第1の方向に膨出する状態で第2の嵌合部が一体的に形成され、
前記第2の嵌合部が前記膨出部の他方面側に対して前記第1の方向とは逆方向の第2の方向に嵌合していることを特徴とするコンデンサのバスバー構造。 - 前記絶縁板における前記膨出部は筒状部を有し、前記第1の対向板部における前記第1の嵌合部の外周面が前記筒状部の内周面に対して嵌合し、前記第2の対向板部における前記第2の嵌合部の内周面が前記筒状部の外周面に対して嵌合している請求項1に記載のコンデンサのバスバー構造。
- 前記絶縁板における前記膨出部は軸方向に沿っての断面での形状が前記第2の方向に開口するコ字形を周回させた形状の環状部に形成され、前記環状部の内側が前記第1の方向に開口する状態で前記第2の方向に凹入する有底凹部に形成されて、前記環状部の前記第2の方向に開口する環状凹所に対して前記第1の対向板部における前記第1の嵌合部が嵌合し、かつ、前記第1の方向に開口する前記有底凹部の内周面に対して前記第2の対向板部における前記第2の嵌合部が嵌合している請求項1に記載のコンデンサのバスバー構造。
- 前記第2の嵌合部は前記有底凹部に対して内嵌をもって嵌合している請求項3に記載のコンデンサのバスバー構造。
- 前記第1の嵌合部は前記環状部の環状凹所に対して外嵌および内嵌をもって嵌合している請求項3または請求項4に記載のコンデンサのバスバー構造。
- 前記第1および第2の嵌合部はバーリング加工により形成されている請求項1に記載のコンデンサのバスバー構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202180003301.8A CN113811966B (zh) | 2020-03-10 | 2021-03-04 | 电容器的汇流排结构 |
EP21766931.6A EP4113553A4 (en) | 2020-03-10 | 2021-03-04 | BUSBAR STRUCTURE FOR CAPACITOR |
CA3162842A CA3162842A1 (en) | 2020-03-10 | 2021-03-04 | Busbar structure for capacitor |
US17/784,750 US11942275B2 (en) | 2020-03-10 | 2021-03-04 | Busbar structure for capacitor |
KR1020217032345A KR20210134387A (ko) | 2020-03-10 | 2021-03-04 | 콘덴서의 버스바 구조 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2020-040539 | 2020-03-10 | ||
JP2020040539A JP7470534B2 (ja) | 2020-03-10 | 2020-03-10 | コンデンサのバスバー構造 |
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US (1) | US11942275B2 (ja) |
EP (1) | EP4113553A4 (ja) |
JP (1) | JP7470534B2 (ja) |
KR (1) | KR20210134387A (ja) |
CN (1) | CN113811966B (ja) |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073234U (ja) * | 1993-06-17 | 1995-01-17 | 古河電気工業株式会社 | 電気接続箱のバスバー接続部 |
JP2007143272A (ja) * | 2005-11-17 | 2007-06-07 | Hitachi Ltd | コンデンサモジュール,電力変換装置及び車載用電機システム |
JP2010251400A (ja) | 2009-04-13 | 2010-11-04 | Panasonic Corp | ケースモールド型コンデンサ |
JP2018037433A (ja) * | 2016-08-29 | 2018-03-08 | パナソニックIpマネジメント株式会社 | コンデンサおよびコンデンサの製造方法 |
Family Cites Families (6)
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DE69420751T2 (de) | 1993-01-28 | 2000-04-27 | Nat Starch Chem Invest | Strahlenhärtbare druckempfindliche Schmelzhaftkleber |
US9911543B2 (en) * | 2013-12-26 | 2018-03-06 | Hitachi Chemical Company, Ltd. | Capacitor |
CN108352252B (zh) * | 2015-11-10 | 2020-03-24 | 松下知识产权经营株式会社 | 薄膜电容器 |
US10388460B2 (en) * | 2016-05-23 | 2019-08-20 | Ford Global Technologies, Llc | Low inductance capacitor |
DE102018103166A1 (de) * | 2017-11-21 | 2019-06-06 | Tdk Electronics Ag | Kondensator |
JP7199639B2 (ja) * | 2018-03-23 | 2023-01-06 | 日本ケミコン株式会社 | バスバー積層体及びそれを備える電子部品実装モジュール、バスバー積層体の製造方法 |
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2020
- 2020-03-10 JP JP2020040539A patent/JP7470534B2/ja active Active
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2021
- 2021-03-04 CA CA3162842A patent/CA3162842A1/en active Pending
- 2021-03-04 WO PCT/JP2021/008386 patent/WO2021182282A1/ja unknown
- 2021-03-04 CN CN202180003301.8A patent/CN113811966B/zh active Active
- 2021-03-04 EP EP21766931.6A patent/EP4113553A4/en active Pending
- 2021-03-04 KR KR1020217032345A patent/KR20210134387A/ko not_active Application Discontinuation
- 2021-03-04 US US17/784,750 patent/US11942275B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073234U (ja) * | 1993-06-17 | 1995-01-17 | 古河電気工業株式会社 | 電気接続箱のバスバー接続部 |
JP2007143272A (ja) * | 2005-11-17 | 2007-06-07 | Hitachi Ltd | コンデンサモジュール,電力変換装置及び車載用電機システム |
JP2010251400A (ja) | 2009-04-13 | 2010-11-04 | Panasonic Corp | ケースモールド型コンデンサ |
JP5391797B2 (ja) | 2009-04-13 | 2014-01-15 | パナソニック株式会社 | ケースモールド型コンデンサ |
JP2018037433A (ja) * | 2016-08-29 | 2018-03-08 | パナソニックIpマネジメント株式会社 | コンデンサおよびコンデンサの製造方法 |
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EP4113553A1 (en) | 2023-01-04 |
CA3162842A1 (en) | 2021-09-16 |
US20230009591A1 (en) | 2023-01-12 |
CN113811966A (zh) | 2021-12-17 |
KR20210134387A (ko) | 2021-11-09 |
EP4113553A4 (en) | 2023-07-26 |
JP7470534B2 (ja) | 2024-04-18 |
US11942275B2 (en) | 2024-03-26 |
CN113811966B (zh) | 2023-05-26 |
JP2021144964A (ja) | 2021-09-24 |
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