JPH0358406A - Electrolytic capacitor and mounting structure thereof - Google Patents
Electrolytic capacitor and mounting structure thereofInfo
- Publication number
- JPH0358406A JPH0358406A JP19340089A JP19340089A JPH0358406A JP H0358406 A JPH0358406 A JP H0358406A JP 19340089 A JP19340089 A JP 19340089A JP 19340089 A JP19340089 A JP 19340089A JP H0358406 A JPH0358406 A JP H0358406A
- Authority
- JP
- Japan
- Prior art keywords
- electrolytic capacitor
- sealing plate
- mounting
- pedestal
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 81
- 238000007789 sealing Methods 0.000 claims abstract description 48
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009993 protective function Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、電解コンデンサ及びその取付構造に関する
。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an electrolytic capacitor and its mounting structure.
従来、大型の電解コンデンサでは、例えば、実開昭６３
−１０７９８０号「電解コンデンサの包装箱」の第４図
に示すように、被取付部材に電解コンデンサ自身を取り
付けるための手段として、取付バンドが外装ケースの周
囲部に設けられている。したがって、回路装置等へ電解
コンデンサを実装する場合、回路装置等のシャーシや基
板に対し、取付バンドに放射状に突出させている２〜３
点の取付片を用いて固定することが行われている。Conventionally, for large electrolytic capacitors, for example,
As shown in FIG. 4 of ``Electrolytic Capacitor Packaging Box'' No. 107980, an attachment band is provided around the outer case as a means for attaching the electrolytic capacitor itself to the member to be attached. Therefore, when mounting an electrolytic capacitor on a circuit device, etc., two to three
Fixation is carried out using point mounting pieces.
ところで、このような取付バンドを用いた電解コンデン
サの取付けには、電解コンデンサとは別部品である取付
バンドを用いるとともに、数点のビス及びナットを用い
るために、その取付け構造が複雑になり、その取付け作
業を煩雑にし、しかも、ネジ止め部分が電解コンデンサ
の側部に突出する上、そのネジ止め作業の空間を必要と
するため、電解コンデンサの実装効率が低い等の欠点が
ある。このような欠点は電解コンデンサの設置個数の増
加に比例して顕著になる。By the way, when installing an electrolytic capacitor using such a mounting band, the mounting structure is complicated because the mounting band is a separate component from the electrolytic capacitor and several screws and nuts are used. The installation work is complicated, and the screwing part protrudes from the side of the electrolytic capacitor, and a space is required for the screwing work, so there are drawbacks such as low mounting efficiency of the electrolytic capacitor. Such drawbacks become more noticeable as the number of installed electrolytic capacitors increases.
また、このようなバンドに拠らないコンデンサの取付構
造としては、例えば、実開平１−８３３２４号「コンデ
ンサ取付構造」がある。この例では、電極端子を固定手
段に利用しており、振動や衝撃力を受ける設置場所では
、電極端子にその応力が作用して電解コンデンサの性能
を低下させ、あるいは、損傷させる等の不都合がある。Further, as an example of a capacitor mounting structure that does not rely on such a band, there is, for example, ``Capacitor Mounting Structure'' disclosed in Japanese Utility Model Application Publication No. 1-83324. In this example, the electrode terminals are used as a fixing means, and if the installation location is subject to vibration or impact, the stress may act on the electrode terminals, reducing the performance of the electrolytic capacitor or causing damage. be.
そこで、この発明は、取付けを容易にするとともに、耐
震性を向上させた電解コンデンサの提供を第１の目的と
する。Therefore, the first object of the present invention is to provide an electrolytic capacitor that is easy to install and has improved earthquake resistance.
また、この発明は、取り付けた際の損傷を防止するとと
もに、強固に取り付けることができ、より耐震性を高め
た電解コンデンサの提供を第２の目的とする。A second object of the present invention is to provide an electrolytic capacitor that can prevent damage during installation, can be firmly installed, and has improved earthquake resistance.
そして、この発明は、取付構造及び取付作業の簡略化と
ともに、耐震性及び実装効率を高めた電解コンデンサの
取付構造の提供を第３の目的とする。A third object of the present invention is to provide an electrolytic capacitor mounting structure that not only simplifies the mounting structure and mounting work but also improves earthquake resistance and mounting efficiency.
（請求項１）
この発明の電解コンデンサは、第１の目的を達或するた
め、外装ケースを封口する封口板の上面に、電極端子を
貫通させるとともに内包し、かつ、被取付部材に係合す
る係合突部を突設したものである．
（請求項２）
この発明の電解コンデンサは、第２の目的を達威するた
め、前記係合突部の周囲部に、前記封口仮と一体又は別
体に設けられ、前記被取付部材に当接される当接面を持
つ台座部を備えたものである。(Claim 1) In order to achieve the first object, the electrolytic capacitor of the present invention has an electrode terminal penetrated and contained in the upper surface of a sealing plate that seals the outer case, and engaged with a member to be attached. It has a protruding engaging protrusion. (Claim 2) In order to achieve the second object, the electrolytic capacitor of the present invention is provided around the engaging protrusion, integrally or separately from the temporary sealing part, and is provided in contact with the member to be attached. It is provided with a pedestal portion having a contact surface that is brought into contact with the base portion.
（請求項３）
そして、この発明の電解コンデンサの取付構造は、第３
の目的を達戒するため、外装ケースの封口板上に電極端
子を内包して形威された係合突部とともに、その周囲部
に設けられた台座部を持つ電解コンデンサと、この電解
コンデンサの封口板側に設置され、任意の間隔で係合部
が形成された第１の取付板と、前記電解コンデンサの外
装ケースの底面側に設置される第２の取付板と、前記第
１の取付板の前記係合部に前記電解コンデンサの前記係
合突部を係合させるとともに、前記台座部に前記第１の
取付板を当て、かつ、前記電解コンデンサの前記外装ケ
ースの底面側に前記第２の取付板を当てることにより、
前記電解コンデンサを挟んだ前記第１及び第２の取付板
を固定する固定手段とを備えたものである。(Claim 3) The electrolytic capacitor mounting structure of the present invention is provided by the third aspect of the present invention.
In order to achieve this purpose, we developed an electrolytic capacitor that has an engaging protrusion that contains an electrode terminal on the sealing plate of the outer case, and a pedestal part that is provided around the engagement protrusion, and this electrolytic capacitor. a first mounting plate installed on the sealing plate side and having engaging portions formed at arbitrary intervals; a second mounting plate installed on the bottom side of the exterior case of the electrolytic capacitor; and the first mounting plate. The engaging protrusion of the electrolytic capacitor is engaged with the engaging part of the plate, the first mounting plate is applied to the pedestal part, and the first mounting plate is attached to the bottom side of the exterior case of the electrolytic capacitor. By applying the mounting plate 2,
and fixing means for fixing the first and second mounting plates sandwiching the electrolytic capacitor therebetween.
（請求項ｌ）
この発明の電解コンデンサでは、従来の封口板の電極端
子の部分に、電極端子を内包する係合突部を形戒したも
のである。したがって、この係合突部を以て、任意の固
定手段により、電解コンデンサを被取付部材に取り付け
ることができる。(Claim 1) In the electrolytic capacitor of the present invention, an engaging protrusion containing the electrode terminal is formed in the electrode terminal portion of the conventional sealing plate. Therefore, the electrolytic capacitor can be attached to the member to be attached using any fixing means using the engaging protrusion.
そして、係合突部を形成したことにより、その部分での
封口板の厚みが増すこととなり、その分だけ封口板の機
械的な強度が高められることから、外装ケース内に収容
される部分を削減できることになる。即ち、外装ケース
に対して封口板の占める割合を減少させ、体積効率の向
上が期待できる。By forming the engagement protrusion, the thickness of the sealing plate increases at that part, and the mechanical strength of the sealing plate increases accordingly. This means that the amount can be reduced. That is, the ratio of the sealing plate to the outer case is reduced, and an improvement in volumetric efficiency can be expected.
（請求項２）
また、この発明の電解コンデンサでは、係合突部の周囲
部に台座部を設け、これを外装ケースの保護部材ないし
バンパーとして機能させるのである。(Claim 2) Furthermore, in the electrolytic capacitor of the present invention, a pedestal portion is provided around the engaging protrusion, and this pedestal portion functions as a protective member or a bumper for the exterior case.
電解コンデンサでは、封口板に係合突部を設けることに
よって、係合突部を被取付部材に係合させて取り付ける
ことができる。その場合、係合突部を被取付部材に係合
させると、その被取付部材が外装ケースの縁部に当たり
、取付強度によっては、外装ケースを損傷するおそれが
ある。そこで、この発明では、封口板に被取付部材と当
接する当接面を持つ台座部が設けられ、この台座部に被
取付部材を当てて取り付けることができるので、外装ケ
ースの保護機能が高められるとともに、バンパー効果が
得られる。In an electrolytic capacitor, by providing an engagement protrusion on a sealing plate, the engagement protrusion can be engaged with and attached to a member to be attached. In that case, when the engaging protrusion is engaged with the member to be attached, the member to be attached will hit the edge of the outer case, and depending on the attachment strength, there is a risk of damaging the outer case. Therefore, in the present invention, the sealing plate is provided with a pedestal portion having a contact surface that comes into contact with the member to be attached, and the member to be attached can be attached to the pedestal portion, thereby increasing the protective function of the exterior case. At the same time, a bumper effect can be obtained.
そして、台座部は、封口板と別体に構威すれば、任意の
厚さや材質を以て、所望の機能が得られる．（請求項３
）
そして、この電解コンデンサの取付構造には、取り付け
るべき電解コンデンサを把持して固定するための第１及
び第２の取付板が用いられ、取り付けられる電解コンデ
ンサの封口板には、係合突部とともに、その周囲部に台
座部が形威されている。そして、第１の取付板には、電
解コンデンサの係合突部に係合する任意の数の係合孔が
任意の間隔で形成される。If the pedestal part is constructed separately from the sealing plate, the desired function can be obtained with any thickness or material. (Claim 3
) This electrolytic capacitor mounting structure uses first and second mounting plates for gripping and fixing the electrolytic capacitor to be mounted, and the sealing plate of the electrolytic capacitor to be mounted has an engaging protrusion. At the same time, a pedestal is also featured around the area. Further, an arbitrary number of engagement holes that engage with the engagement protrusions of the electrolytic capacitor are formed at arbitrary intervals in the first mounting plate.
そこで、第１の取付板の係合孔に係合突部が挿入される
とともに、係合孔の周囲部に台座部が当てられ、外装ケ
ースの底面部側には第２の取付板が当てられる。そして
、電解コンデンサを挟んだ第１及び第２の取付板は固定
手段によって固定され、任意の電解コンデンサが第１及
び第２の取付板の間に扶持状態で固定され、取り付けら
れる。Therefore, the engagement protrusion is inserted into the engagement hole of the first mounting plate, the pedestal is applied to the periphery of the engagement hole, and the second mounting plate is applied to the bottom side of the exterior case. It will be done. The first and second mounting plates sandwiching the electrolytic capacitor are fixed by the fixing means, and any electrolytic capacitor is fixed and mounted between the first and second mounting plates in a supported manner.
以下、この発明を図面に示した実施例を参照して詳細に
説明する。Hereinafter, the present invention will be described in detail with reference to embodiments shown in the drawings.
（第１実施例）
第１図は、この発明の電解コンデンサ及びその取付構造
の第１実施例を示す。(First Embodiment) FIG. 1 shows a first embodiment of an electrolytic capacitor and its mounting structure of the present invention.
外装ケース２はアルξニウム板等で円筒状に成形加工さ
れており、この外装ケース２の内部には円柱状を威すコ
ンデンサ素子４が収容されている。The outer case 2 is formed into a cylindrical shape using an aluminum plate or the like, and a capacitor element 4 having a cylindrical shape is housed inside the outer case 2.
コンデンサ素子４は、周知のように、陽極側及び陰極側
の電極箔の間にセパレータ紙を挟み込んで円柱状に巻回
されており、その周囲部にテープ６によって巻き戻り防
止が施されている。また、このコンデンサ素子４の端面
には、巻回された陽極側及び陰極側の電極箔に接続され
ている陽極側及び陰極側の電極接続用タプ８、１０が引
き出されている。As is well known, the capacitor element 4 is wound into a cylindrical shape with separator paper sandwiched between electrode foils on the anode side and the cathode side, and a tape 6 is provided around the periphery to prevent unwinding. . Further, from the end face of the capacitor element 4, anode-side and cathode-side electrode connection tabs 8 and 10 connected to the wound anode-side and cathode-side electrode foils are pulled out.
このコンデンサ素子４を収容した外装ケース２の開口部
側には、外部からローリング加工によって径小部を以て
段部１２が形成され、この段部ｌ２で位置決めされて外
装ケース２を封口する封口板１４が挿入されている。封
口板１４は、熱硬化性合或樹脂等の硬質絶縁板を以て外
装ケース２の開口部に合致する形状、例えば、円板状に
或形加工されている。On the opening side of the exterior case 2 that accommodates the capacitor element 4, a step 12 is formed with a small diameter portion by rolling processing from the outside, and a sealing plate 14 is positioned at this step l2 and seals the exterior case 2. is inserted. The sealing plate 14 is made of a hard insulating plate made of thermosetting resin or the like and is shaped into a shape that matches the opening of the exterior case 2, for example, into a disk shape.
そして、封口板ｌ４には、背面と平行面を威し且つ円形
の平坦部１６が形成され、この平坦部ｌ６の周囲には凹
部１８が形戒されているとともに、この凹部ｌ８の内面
にはＶ字状の凸条等が形威されている。この凹部ｌ８に
は、ゴム等の弾性体リング２０が嵌め込まれ、この弾性
体リング２０上にカーリング処理によって湾曲させた外
装ケース２の開口端部が食い込んでいる．したがって、
外装ケース２は、弾性体リング２０を介在させて外装ケ
ース２の端部とその段部ｌ２との間に挟み込まれて封口
板１４が固定されることにより、十分な気密性を以て封
止されることになる。The sealing plate l4 is formed with a circular flat part 16 that is parallel to the back surface, and a recess 18 is formed around the flat part l6, and the inner surface of the recess l8 is V-shaped protrusions etc. are prominent. An elastic ring 20 made of rubber or the like is fitted into the recess l8, and the open end of the outer case 2, which has been curved by curling, bites into the elastic ring 20. therefore,
The outer case 2 is sealed with sufficient airtightness by sandwiching the elastic ring 20 between the end of the outer case 2 and the step l2 and fixing the sealing plate 14. It turns out.
封口板ｌ４の平坦部１６上には、外装ケース２の外周面
に被せられた絶縁性スリーブ２２の端部が設置されてい
る．絶縁性スリーブ２２は、熱収縮性樹脂によって円筒
形を成し、外装ケース２の底面側に合或樹脂等からなる
保護板２３を当ててその周囲に保護及び絶縁のために被
せられる。An end portion of an insulating sleeve 22 that covers the outer peripheral surface of the outer case 2 is installed on the flat portion 16 of the sealing plate l4. The insulating sleeve 22 has a cylindrical shape made of heat-shrinkable resin, and is covered with a protection plate 23 made of resin or the like on the bottom side of the outer case 2 for protection and insulation.
また、封口仮１４の平坦部１６には、外装ケース２の湾
曲部２４より僅かに高く設定された当接面２５を持つ台
座部２６が特定幅で形威され、この台座部２６には被取
付部材に係合させて電解コンデンサを取り付けるための
係合突部２８が陽極側及び陰極側の電極端子３０、３２
を貫通させ、かつ、内包して形成されている。この実施
例では、台座部２６は封口板ｌ４と一体に形威されてい
るので、係合突部２８は台座部２６とともに封口板ｌ４
に一体に形成されている。In addition, a pedestal part 26 with a specific width is formed on the flat part 16 of the temporary sealing part 14 and has a contact surface 25 set slightly higher than the curved part 24 of the outer case 2. The engaging protrusions 28 for engaging the mounting member and attaching the electrolytic capacitor are connected to the electrode terminals 30 and 32 on the anode side and the cathode side.
It is formed by penetrating and enclosing. In this embodiment, since the pedestal part 26 is integrally formed with the sealing plate l4, the engaging protrusion 28 is attached to the sealing plate l4 together with the pedestal part 26.
is integrally formed.
この係合突部２８に内包された陽極側及び陰極側の電極
端子３０、３２は、封口板ｌ４のモールド成形によって
貫通状態で封口板１４に固定されて柱状を威しており、
外装ケース２の外部側の端部には端子ビスを固定するた
めのねじ部３４が形威され、また、その内部端部には径
小にされたリベット部３６が形成されている。したがっ
て、各電極端子３０、３２には、コンデンサ素子４の電
極接続用タブ８、１０がそれぞれワッシャ３８を介して
リベット部３６の加締めによって電気的に接続されてい
る。The anode-side and cathode-side electrode terminals 30 and 32 contained in this engagement protrusion 28 are fixed to the sealing plate 14 in a penetrating state by molding the sealing plate l4, and have a columnar shape.
A screw portion 34 for fixing a terminal screw is formed at the outer end of the exterior case 2, and a rivet portion 36 having a reduced diameter is formed at the inner end thereof. Therefore, the electrode connection tabs 8 and 10 of the capacitor element 4 are electrically connected to the respective electrode terminals 30 and 32 through the washers 38 and by the crimping of the rivet portions 36, respectively.
また、係合突部２８には、電極端子３０、３２を内包す
る部分を肉厚にし、その肉厚部分で周壁部４０を成し、
この周壁部４０で包囲された凹部４２が形成され、この
凹部４２に形成された貫通孔４４には、防爆弁４６が外
装ケース２の内面側から挿入されている。In addition, the engaging protrusion 28 has a thick portion that includes the electrode terminals 30 and 32, and the thick portion forms a peripheral wall portion 40.
A recess 42 surrounded by the peripheral wall 40 is formed, and an explosion-proof valve 46 is inserted into a through hole 44 formed in the recess 42 from the inner surface of the outer case 2 .
そして、この電解コンデンサを取り付けるための被取付
部材として硬質絶縁板や金属板等からなる第１及び第２
の取付板４８、５０が設置されている。取付板４８には
電解コンデンサを固定する任意の位置に係合突部２８を
貫通させるための係合部として係合孔５２が形威され、
また、取付板５０には係合孔５２に対応する位置に外装
ケース２の底面部に対応して係合凹部５４が形威されて
いる。また、各取付板４８、５０には、両者を固定する
固定手段としてのボルト５６を貫通させるための複数の
透孔５８が形成されている。First and second members made of hard insulating plates, metal plates, etc. are used as attachment members for attaching this electrolytic capacitor.
Mounting plates 48 and 50 are installed. An engagement hole 52 is formed in the mounting plate 48 as an engagement portion for passing the engagement protrusion 28 through an arbitrary position where the electrolytic capacitor is fixed.
Furthermore, an engagement recess 54 is formed in the mounting plate 50 at a position corresponding to the engagement hole 52 and corresponding to the bottom surface of the exterior case 2. Further, each mounting plate 48, 50 is formed with a plurality of through holes 58 through which bolts 56, which serve as fixing means for fixing both, pass through.
そこで、取付板５０の係合凹部５４内に電解コンデンサ
の外装ケース２の底面側を載置し、電解コンデンサの封
口板１４の係合突部２８に取付板４８の係合孔５２を係
合させ、各取付板４８、５０にボルト５６をワッシャ５
９を介挿して貫通させる．取付板４８を貫通させたボル
ト５６のねじ部６０にワッシャ６２を介してナット６４
を締めつけると、取付板４８、５０の間に電解コンデン
サが把持されて取り付けられる。Therefore, the bottom side of the exterior case 2 of the electrolytic capacitor is placed in the engagement recess 54 of the mounting plate 50, and the engagement hole 52 of the mounting plate 48 is engaged with the engagement protrusion 28 of the sealing plate 14 of the electrolytic capacitor. and then tighten the bolts 56 with washers 5 to each mounting plate 48, 50.
9 and penetrate it. A nut 64 is inserted through a washer 62 to the threaded portion 60 of the bolt 56 that passes through the mounting plate 48.
When the capacitors are tightened, the electrolytic capacitor is gripped and mounted between the mounting plates 48 and 50.
以上の構戒とすれば、封口板１４に係合突部２８が形威
されているので、係合突部２８を以て被取付部材である
取付板４８に電解コンデンサを取り付けることができる
。そして、係合突部２８が形威されたことで、封口板ｌ
４の実質的な厚みが増し、その分だけ封口板１４の機械
的な強度が高められるとともに、電極端子３０、３２と
封口板１４との気密性の保持を増すことができる。した
がって、外装ゲース２に対して封口板ｌ４が挿入される
部分を削減でき、外装ケース２の体積効率の向上を図る
ことができる。With the above configuration, since the engagement protrusion 28 is formed on the sealing plate 14, the electrolytic capacitor can be attached to the mounting plate 48, which is the member to be attached, using the engagement protrusion 28. Since the engaging protrusion 28 is shaped, the sealing plate l
4 increases, the mechanical strength of the sealing plate 14 is increased accordingly, and the airtightness between the electrode terminals 30, 32 and the sealing plate 14 can be improved. Therefore, the portion of the exterior case 2 where the sealing plate l4 is inserted can be reduced, and the volumetric efficiency of the exterior case 2 can be improved.
そして、係合突部２８の周囲部には、封口板ｌ４に取付
板４８と当接する当接面２５を持つ台座部２６が設けら
れ、この台座部２６に取付板４８を当てて取り付けるの
で、取付板４８と外装ケース２の湾曲部２４との間に空
間が形成されることになり、外装ケース２に取付板４８
が、直に当たることによる損傷から外装ケース２を保護
することができる．また、取付板４８に作用する衝撃力
を台座部２６によって緩衝できるので、外装ケース２の
保護機能が高められるとともに、バンパー効果が得られ
る。A pedestal portion 26 having a contact surface 25 that abuts the mounting plate 48 is provided on the sealing plate l4 around the engaging protrusion 28, and the mounting plate 48 is attached to the pedestal portion 26. A space is formed between the mounting plate 48 and the curved portion 24 of the outer case 2, and the mounting plate 48 is attached to the outer case 2.
However, the outer case 2 can be protected from damage caused by direct contact. Further, since the impact force acting on the mounting plate 48 can be buffered by the pedestal portion 26, the protective function of the exterior case 2 is enhanced and a bumper effect is obtained.
そして、取付板４８に形威された係合孔５２には封口板
１４の係合突部２８が挿入され、また、取付板５０の係
合凹部５４には外装ケース２の底面部が載置され、各取
付板４日、５０を固定手段であるボルト５６及びナット
６４で締めつけることにより、電解コンデンサは各取付
板４８、５０の間に扶持状態で固定され、取り付けられ
る。The engagement protrusion 28 of the sealing plate 14 is inserted into the engagement hole 52 formed in the mounting plate 48, and the bottom surface of the exterior case 2 is placed in the engagement recess 54 of the mounting plate 50. By tightening each mounting plate 50 with bolts 56 and nuts 64 serving as fixing means, the electrolytic capacitor is fixed and mounted between each mounting plate 48 and 50 in a supported state.
実施例では、取付板５０側に係合凹部５４が形威されて
いるので、その係合凹部５４によって電解コンデンサの
位置決めが行われ、取付板４８側の係合孔５２と相俟っ
て強固な取付状態が実現される。ところで、固定手段で
あるボルト５６及びナット６４の締め付けによって取付
板４８、５０の平行度が確保され、十分な取付強度が得
られる場合には、取付板５０側の係合凹部５４は省略し
てもよい。In the embodiment, since the engaging recess 54 is formed on the mounting plate 50 side, the electrolytic capacitor is positioned by the engaging recess 54, and together with the engaging hole 52 on the mounting plate 48 side, it is firmly secured. A suitable mounting condition is achieved. By the way, if the parallelism of the mounting plates 48 and 50 is ensured by tightening the bolts 56 and nuts 64, which are the fixing means, and sufficient mounting strength is obtained, the engagement recess 54 on the mounting plate 50 side may be omitted. Good too.
また、保護板２３に弾性板を用いて十分な弾性が得られ
る場合には、その弾性によって電解コンデンサの取付強
度が高められる。Further, if sufficient elasticity is obtained by using an elastic plate for the protection plate 23, the mounting strength of the electrolytic capacitor is increased by the elasticity.
そして、例えば、第２図に示すように、取付板４８側に
任意の間隔を設けて複数の係合孔５２を形成すれば、各
係合孔５２毎に電解コンデンサの係合突部２８を係合さ
せることにより、複数の電解コンデンサを２枚の取付仮
４８、５０に把持した状態で取り付け、ユニット化する
ことができる。For example, as shown in FIG. 2, if a plurality of engagement holes 52 are formed at arbitrary intervals on the mounting plate 48 side, the engagement protrusion 28 of the electrolytic capacitor can be formed in each engagement hole 52. By engaging them, a plurality of electrolytic capacitors can be attached to the two mounting tabs 48 and 50 while being gripped, and can be made into a unit.
各取付板４８、５０は、取付強度に応じて、しかも取付
板４８、５０の機械的な強度を利用してボルト５６及び
ナット６４等の固定手段により強固に取り付けることが
でき、その取付け構造の簡略化を図ることができる。Each mounting plate 48, 50 can be firmly mounted with fixing means such as bolts 56 and nuts 64, depending on the mounting strength, and by utilizing the mechanical strength of the mounting plates 48, 50. Simplification can be achieved.
特に、電解コンデンサは、封口板ｌ４に係合突部２８が
形成され、その係合突部２８を用いて取り付けられるの
で、従来の取付バンドを用いた場合の構造上、又は、取
付け作業上の不都合がなく、しかも、併設される各電解
コンデンサ間の空間を放熱上許される限界まで接近させ
ることができ、その実装効率を高めることができる．
そして、取付け作業では、電解コンデンサの大きさや取
付け間隔等に応じて取付板４８に係合孔５２を形威した
後、数本のボルト５６及びナット６４等の固定手段を用
いることで容易に固定でき、その作業工数の低減を図る
ことができる。In particular, the electrolytic capacitor has an engaging protrusion 28 formed on the sealing plate l4, and is mounted using the engaging protrusion 28. There are no inconveniences, and the space between the electrolytic capacitors installed can be made as close as possible for heat dissipation, increasing mounting efficiency. In the installation process, after forming an engagement hole 52 in the mounting plate 48 according to the size of the electrolytic capacitor and the installation interval, etc., it can be easily fixed by using fixing means such as several bolts 56 and nuts 64. The number of man-hours required can be reduced.
（第２実施例）
次に、第３図は、この発明の電解コンデンサの第２実施
例を示す。(Second Embodiment) Next, FIG. 3 shows a second embodiment of the electrolytic capacitor of the present invention.
第１実施例では、台座部２６を封口板１４と一体に形成
したが、第３図に示すように、封口板１４と別体として
環状を成す台座部２７を着脱可能に形威してもよい。In the first embodiment, the pedestal part 26 is formed integrally with the sealing plate 14, but as shown in FIG. good.
この場合、平坦部１６の幅を大きくし、この平坦部ｌ６
から係合突部２８を形成し、この係合突部２８に台座部
２７が着脱可能に設置される。In this case, the width of the flat portion 16 is increased, and this flat portion l6
An engaging protrusion 28 is formed thereon, and the pedestal 27 is removably installed on the engaging protrusion 28 .
そして、硬質絶縁板等の硬質部材で形成される封口体１
４に対し、台座部２７は比較的弾性の高い材質で形戒す
れば、より高いバンパー効果を得ることができる。Then, a sealing body 1 formed of a hard member such as a hard insulating plate is provided.
4, if the base portion 27 is made of a material with relatively high elasticity, a higher bumper effect can be obtained.
また、台座部２７を封口板１４と別体とすると、台座部
２７の厚さを任意に封口板ｌ４とは別に形成でき、取付
け高さ等の調整が可能になる。Moreover, if the pedestal part 27 is made separate from the sealing plate 14, the thickness of the pedestal part 27 can be arbitrarily formed separately from the sealing plate l4, and the mounting height etc. can be adjusted.
（他の実施例）
なお、実施例では、肉厚の周壁部４０を以て円筒形の係
合突部２８を形成したが、封口板ｌ４上に散点的に壁部
を設けて係合突部２８としてもよく、同様の効果が得ら
れる。(Other Embodiments) In the embodiment, the cylindrical engagement protrusion 28 was formed using the thick peripheral wall 40, but the engagement protrusion was formed by providing walls scattered on the sealing plate l4. 28 may be used, and the same effect can be obtained.
また、実施例では、被取付部材として取付板４８、５０
を用いた場合について説明したが、係合突部２８を以て
取り付けることができる部材であればどのようなもので
もよく、さらに、取付けのために取付板４８に形成され
た係合孔５２も、係合突部２８に係合可能な凹部として
もよい。In addition, in the embodiment, the mounting plates 48 and 50 are used as mounted members.
Although the description has been made on the case where the engagement protrusion 28 is used, any member may be used as long as it can be attached. It may also be a recess that can be engaged with the mating protrusion 28.
以上説明したように、この発明によれば、次の効果が得
られる。As explained above, according to the present invention, the following effects can be obtained.
（ａ） この発明の電解コンデンサによれば、封口板
の電極端子の部分に、電極端子を内包する係合突部を形
威し、この係合突部を以て、任意の固定手段により、電
解コンデンサを被取付部材に取り付けることができる。(a) According to the electrolytic capacitor of the present invention, the electrode terminal portion of the sealing plate is formed with an engaging protrusion containing the electrode terminal, and the electrolytic capacitor is can be attached to the attached member.
しかも、係合突部の形成によって封口板の機械的な強度
が高められる上、外装ケースに対して封口板の占める割
合が減少するので、体積効率の向上を図ることができる
．（ロ） この発明の電解コンデンサによれば、係合突
部の周囲部に台座部を設け、これを外装ケースの保護部
材ないしバンパーとして機能させることができ、取付強
度とともに、耐震性を向上させることができる。Furthermore, the mechanical strength of the sealing plate is increased by forming the engaging protrusion, and the ratio of the sealing plate to the outer case is reduced, so that volumetric efficiency can be improved. (b) According to the electrolytic capacitor of the present invention, the pedestal portion is provided around the engaging protrusion, and this can function as a protective member or bumper for the exterior case, improving the mounting strength and earthquake resistance. be able to.
（Ｃ） この発明の電解コンデンサの取付構造によれ
ば、構造及び固定手段の簡略化により、取付作業が容易
かつ迅速化でき、取付バンド等を用いた従来の取付構造
に比較して、その簡略化及び実装効率の向上を図ること
ができるとともに、電極端子を係合突部で保護すること
ができ、耐震性を高めることができる。(C) According to the electrolytic capacitor mounting structure of the present invention, the structure and fixing means are simplified, making the mounting work easier and faster, compared to the conventional mounting structure using a mounting band or the like. In addition, the electrode terminal can be protected by the engaging protrusion, and earthquake resistance can be improved.
（ｄ） また、この発明の電解コンデンサの取付構造
によれば、第１及び第２の取付板の間に複数の電解コン
デンサを一括して取り付けることができ、複数の電解コ
ンデンサの取付状態が一様かつ強固になり、取付状態の
信頼性を高めることができる。(d) Furthermore, according to the electrolytic capacitor mounting structure of the present invention, a plurality of electrolytic capacitors can be mounted at once between the first and second mounting plates, and the mounting state of the plurality of electrolytic capacitors can be uniform and uniform. It becomes stronger and can increase the reliability of the installed state.
第１図はこの発明の電解コンデンサ及びその取付構造の
一実施例を示す断面図、
第２図はこの発明の電解コンデンサ及びその取付構造の
具体的な実施例を示す一部斜視図、第３図はこの発明の
電解コンデンサの第２実施例における封口板を示す分解
斜視図である。
２・・・外装ケース
４・・・コンデンサ素子
１４・・・封口板
２５・・・当接面
２６・・・台座部
２日・・・係合突部
３０、３２・・・電極端子
４８・・・第１の取付板（被取付部材）５０・・・第２
の取付板（被取付部材）５２・・・係合孔（係合部）
５６・・・ボルト（固定手段）
６４・・・ナット（固定手段）
第３図
（第２実施例）FIG. 1 is a sectional view showing an embodiment of the electrolytic capacitor and its mounting structure of the present invention, FIG. 2 is a partial perspective view showing a specific embodiment of the electrolytic capacitor of the invention and its mounting structure, and FIG. The figure is an exploded perspective view showing a sealing plate in a second embodiment of the electrolytic capacitor of the present invention. 2... Exterior case 4... Capacitor element 14... Sealing plate 25... Contact surface 26... Pedestal part 2... Engaging protrusions 30, 32... Electrode terminal 48... ...First mounting plate (mounted member) 50...Second
Mounting plate (attached member) 52...Engagement hole (engagement part) 56...Bolt (fixing means) 64...Nut (fixing means) Fig. 3 (Second embodiment)
Claims (3)
貫通させるとともに内包し、かつ、被取付部材に係合す
る係合突部を突設したことを特徴とする電解コンデンサ
。1. An electrolytic capacitor characterized in that an engagement protrusion is provided on the upper surface of a sealing plate that seals an exterior case, through which an electrode terminal is penetrated and enclosed therein, and which engages with a member to be attached.
体に設けられ、前記被取付部材に当接される当接面を持
つ台座部を備えたことを特徴とする請求項１記載の電解
コンデンサ。2. 2. A pedestal as claimed in claim 1, further comprising a pedestal portion provided around the engagement protrusion and provided integrally with or separately from the sealing plate and having an abutment surface that abuts the attached member. electrolytic capacitor.
れた係合突部とともに、その周囲部に設けられた台座部
を持つ電解コンデンサと、 この電解コンデンサの封口板側に設置され、任意の間隔
で係合部が形成された第１の取付板と、前記電解コンデ
ンサの外装ケースの底面側に設置される第２の取付板と
、 前記第１の取付板の前記係合部に前記電解コンデンサの
前記係合突部を係合させるとともに、前記台座部に前記
第１の取付板を当て、かつ、前記電解コンデンサの前記
外装ケースの底面側に前記第２の取付板を当てることに
より、前記電解コンデンサを挟んだ前記第１及び第２の
取付板を固定する固定手段と、 を備えたことを特徴とする電解コンデンサの取付構造。3. An electrolytic capacitor has an engaging protrusion formed on the sealing plate of the outer case with an electrode terminal therein, and a pedestal part provided around the engaging protrusion, and an optional capacitor installed on the sealing plate side of this electrolytic capacitor. a first mounting plate in which engaging portions are formed at intervals; a second mounting plate installed on the bottom side of the exterior case of the electrolytic capacitor; By engaging the engaging protrusion of the capacitor, applying the first mounting plate to the pedestal, and applying the second mounting plate to the bottom side of the exterior case of the electrolytic capacitor, A mounting structure for an electrolytic capacitor, comprising: fixing means for fixing the first and second mounting plates sandwiching the electrolytic capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1193400A JPH0620027B2 (en) | 1989-07-26 | 1989-07-26 | Electrolytic capacitor mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1193400A JPH0620027B2 (en) | 1989-07-26 | 1989-07-26 | Electrolytic capacitor mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0358406A true JPH0358406A (en) | 1991-03-13 |
| JPH0620027B2 JPH0620027B2 (en) | 1994-03-16 |
Family
ID=16307318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1193400A Expired - Fee Related JPH0620027B2 (en) | 1989-07-26 | 1989-07-26 | Electrolytic capacitor mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0620027B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015012232A (en) * | 2013-07-01 | 2015-01-19 | 日本ケミコン株式会社 | Capacitor module and method for manufacturing the same |
| JP2015079989A (en) * | 2011-10-28 | 2015-04-23 | ハミルトン・サンドストランド・コーポレイションＨａｍｉｌｔｏｎ Ｓｕｎｄｓｔｒａｎｄ Ｃｏｒｐｏｒａｔｉｏｎ | Capacitor clamp assembly |
| US20160118196A1 (en) * | 2014-10-28 | 2016-04-28 | Apaq Technology Co., Ltd. | Sealing element and wound-type solid state electrolytic capacitor thereof |
| CN113921281A (en) * | 2021-09-09 | 2022-01-11 | 黄山振州电子科技股份有限公司 | High-temperature-resistant long-service-life high-frequency low-impedance electrolytic capacitor |
| EP4148752A1 (en) * | 2021-09-10 | 2023-03-15 | ABB Schweiz AG | Capacitor assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4324661Y1 (en) * | 1965-11-06 | 1968-10-17 | ||
| JPS5038051A (en) * | 1973-07-16 | 1975-04-09 | ||
| JPS56117539U (en) * | 1980-02-08 | 1981-09-08 |
-
1989
- 1989-07-26 JP JP1193400A patent/JPH0620027B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4324661Y1 (en) * | 1965-11-06 | 1968-10-17 | ||
| JPS5038051A (en) * | 1973-07-16 | 1975-04-09 | ||
| JPS56117539U (en) * | 1980-02-08 | 1981-09-08 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015079989A (en) * | 2011-10-28 | 2015-04-23 | ハミルトン・サンドストランド・コーポレイションＨａｍｉｌｔｏｎ Ｓｕｎｄｓｔｒａｎｄ Ｃｏｒｐｏｒａｔｉｏｎ | Capacitor clamp assembly |
| US9355782B2 (en) | 2011-10-28 | 2016-05-31 | Hamilton Sundstrand Corporation | Vertically mounted capacitor assembly |
| JP2015012232A (en) * | 2013-07-01 | 2015-01-19 | 日本ケミコン株式会社 | Capacitor module and method for manufacturing the same |
| US20160118196A1 (en) * | 2014-10-28 | 2016-04-28 | Apaq Technology Co., Ltd. | Sealing element and wound-type solid state electrolytic capacitor thereof |
| US9653216B2 (en) * | 2014-10-28 | 2017-05-16 | Apaq Technology Co., Ltd. | Sealing element and wound-type solid state electrolytic capacitor thereof |
| CN113921281A (en) * | 2021-09-09 | 2022-01-11 | 黄山振州电子科技股份有限公司 | High-temperature-resistant long-service-life high-frequency low-impedance electrolytic capacitor |
| CN113921281B (en) * | 2021-09-09 | 2023-12-19 | 黄山振州电子科技股份有限公司 | High-temperature-resistant long-service-life high-frequency low-impedance electrolytic capacitor |
| EP4148752A1 (en) * | 2021-09-10 | 2023-03-15 | ABB Schweiz AG | Capacitor assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0620027B2 (en) | 1994-03-16 |
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