JPH0974042A - Device for fixing electronic component - Google Patents
Device for fixing electronic componentInfo
- Publication number
- JPH0974042A JPH0974042A JP25462895A JP25462895A JPH0974042A JP H0974042 A JPH0974042 A JP H0974042A JP 25462895 A JP25462895 A JP 25462895A JP 25462895 A JP25462895 A JP 25462895A JP H0974042 A JPH0974042 A JP H0974042A
- Authority
- JP
- Japan
- Prior art keywords
- taper
- flange
- electronic component
- cylindrical
- case
- 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.)
- Pending
Links
Landscapes
- Mounting Components In General For Electric Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、電源装置などに使
用する大形の電子部品、例えば電解コンデンサなどを固
定する装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for fixing a large electronic component used in a power supply device or the like, such as an electrolytic capacitor.
【０００２】[0002]
【従来の技術】ねじ端子形アルミニウム電解コンデンサ
のような大形の電子部品は、その自重が大きいために振
動による固定の緩み、固定具の損傷等を生じやすく、ま
たコンデンサ等に被覆した絶縁スリーブの破損による絶
縁性の低下の問題点を有していた。2. Description of the Related Art Large electronic components such as screw terminal type aluminum electrolytic capacitors are liable to be loosened due to vibration and damage to fixtures due to their heavy weight, and an insulating sleeve covering the capacitors and the like. There was a problem that the insulation was deteriorated due to the damage of.
【０００３】これらを解決すべく提案されたものとして
例えば特開平５−２８３２６７号公報や、実開平５−７
９９３５号公報に記載の技術がある。すなわち、特開平
５−２８３２６７号公報記載の技術は、絶縁樹脂からな
る第１及び第２の取付具を組み合わせ、第１取付具は上
部にＵ字状の切り欠け部を設けるとともに、厚さ方向を
上端に行くほど薄くなるテーパ状にし、第２の取付具は
第１の取付具の上部を締め付けるためのものであり、上
部の内壁が厚さ方向に下方に向かうに従って薄くなるテ
ーパ状になっているもので、この第１及び第２の取付具
を組み合わせて固定するものである。この手段による締
め付けでは、電子部品を締め付ける第１の取付具のテー
パを、その外周に被嵌した第２の取付具によって締め付
けるので、電子部品と第１の取付具の内面との接触は、
電子部品の外周を締め付ける線接触となりやすく、固定
強度が小さい欠点があった。As proposals for solving these problems, for example, Japanese Patent Laid-Open No. 5-283267 and Japanese Utility Model Laid-Open No. 5-7.
There is a technique described in Japanese Patent No. 9935. That is, the technique described in Japanese Patent Application Laid-Open No. 5-283267 is a combination of first and second mounting members made of insulating resin, and the first mounting member has a U-shaped cutout portion on the upper portion thereof and a thickness direction. Is tapered toward the upper end, and the second fixture is for tightening the upper part of the first fixture, and the inner wall of the upper part is tapered such that it becomes thinner as it goes downward in the thickness direction. The first and second attachments are combined and fixed. In the tightening by this means, the taper of the first fitting for tightening the electronic component is tightened by the second fitting fitted to the outer periphery thereof, so that the contact between the electronic component and the inner surface of the first fitting is
There is a drawback that the fixing strength is low because the line contact that tightens the outer periphery of the electronic component is likely to occur.
【０００４】また、実開平５−７９９３５号公報に記載
の技術は、ねじ端子型コンデンサの封口部側からコンデ
ンサ封口部側受容体を、コンデンサの底面側からコンデ
ンサ底面側受容体をそれぞれ嵌め込み、これらの両端を
支持するコンデンサ取り付け体と取り付け補助体とをビ
ス止めすることによって固定するものである。この技術
では、コンデンサ他数個をバンクとして組み立てるの
で、コンデンサ封口部側受容体や底面側受容体はその中
に数個のコンデンサを固定することになるので、中間が
撓みやすく固定状態が不安定になるおそれがある。特
に、振動が加わる場合顕著になる。また、他数個をバン
クとして取り付け固定するので、例えば１個の不具合品
を交換するときもすべてを分解して交換しなければなら
ない不便がある。In the technique disclosed in Japanese Utility Model Laid-Open No. 5-79935, a capacitor-sealing-side receptor is inserted from the sealing portion side of a screw terminal type capacitor, and a capacitor-bottom-side receiving body is fitted from the bottom surface side of the capacitor. The capacitor mounting body and the mounting auxiliary body that support both ends of the are fixed with screws. With this technology, several capacitors and other capacitors are assembled as a bank, so several capacitors are fixed inside the capacitor sealing side receptor and bottom side receptor, so the middle is flexible and the fixing state is unstable. May be. In particular, it becomes remarkable when vibration is applied. Also, since several other banks are attached and fixed as banks, there is the inconvenience of disassembling and replacing all of the defective products, for example.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、上記のよう
な従来技術の課題を解決するために提案されたものであ
り、電源装置などに使用される大形の電子部品、例えば
電解コンデンサなどを強固に固定し、振動などの外力が
加わっても安定な固定状態を維持するとともに、絶縁性
を向上させようとするものである。SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the problems of the prior art as described above, and is a large electronic component used in a power supply device or the like, such as an electrolytic capacitor. Is firmly fixed to maintain a stable fixed state even when an external force such as vibration is applied, and to improve the insulating property.
【０００６】[0006]
【課題を解決するための手段】上記のような従来技術の
問題点を解決するために、請求項１記載の発明は、外周
に底面側に対して小径になるテーパ及び該テーパの反対
側に凸部又は凹部を設けた円筒形電子部品と、内面に前
記凸部又は凹部に対応する凹面又は凸面を形成した円筒
部及び該円筒部と一体のフランジを有する上部取り付け
具と、内面に形成した前記電子部品に設けたテーパに合
致する逆テーパを形成した円筒部及び該円筒部と一体の
フランジを有する下部取り付け具とを具備し、該下部取
り付け具のフランジと前記上部取り付け具のフランジと
を締め付けてなる電子部品の固定装置である。この請求
項１に記載の発明では、円筒形電子部品のテーパ面に下
部取り付け具の逆テーパ面が面接触し固定される。ま
た、円筒形電子部品の凸部又は凹部に上部取り付け具の
凹面又は凸面が被さることによって、円筒形電子部品は
上下の動きを規制される。In order to solve the above-mentioned problems of the prior art, the invention according to claim 1 has a taper on the outer circumference having a smaller diameter with respect to the bottom surface and a taper on the opposite side of the taper. A cylindrical electronic component provided with a convex portion or a concave portion, a cylindrical portion having a concave surface or a convex surface corresponding to the convex portion or the concave portion on the inner surface, and an upper mount having a flange integral with the cylindrical portion, and formed on the inner surface A lower mounting fixture having a cylindrical portion formed with an inverse taper that matches a taper provided on the electronic component and a flange integral with the cylindrical portion, and a flange of the lower mounting fixture and a flange of the upper mounting fixture; It is a fixing device for electronic components that are tightened. According to the first aspect of the invention, the reverse taper surface of the lower fixture is fixed in surface contact with the taper surface of the cylindrical electronic component. Further, by covering the convex portion or the concave portion of the cylindrical electronic component with the concave surface or the convex surface of the upper fixture, the vertical movement of the cylindrical electronic component is restricted.
【０００７】請求項２記載の発明は、請求項１記載の電
子部品の固定装置において、円筒形電子部品の外周に設
けた凸部又は凹部が連続して又は不連続に設けたことを
特徴とする。この請求項２に記載の発明では、凸部又は
凹部を不連続に設けた場合には、円筒形電子部品の回転
方向の動きを阻止することができる作用効果を得ること
ができる。According to a second aspect of the present invention, in the electronic component fixing device according to the first aspect, the projections or recesses provided on the outer periphery of the cylindrical electronic component are provided continuously or discontinuously. To do. In the invention according to the second aspect, when the convex portion or the concave portion is discontinuously provided, it is possible to obtain an effect that the movement of the cylindrical electronic component in the rotational direction can be prevented.
【０００８】請求項３記載の発明は、請求項１又は請求
項２記載の電子部品の固定装置において、下部取り付け
具に設けた逆テーパを有する円筒部に対しフランジを挟
んで反対側に上部円筒部を設け、該上部円筒部を電子部
品の外周面と上部取り付け具との間に介在させて、上部
取り付け具のフランジと下部取り付け具のフランジとを
締め付けたことを特徴とする。この請求項３に記載の発
明では、上部取り付け具と下部取り付け具とをそれぞれ
のフランジをビス、ボルト等の取付ねじによって締付け
て固定するが、この下部取り付け具に上部円筒部を設け
たことは、取付ねじと電子部品ケースとの沿面距離を長
くすることができるので、絶縁を確保できる作用効果を
生ずる。According to a third aspect of the present invention, in the electronic component fixing device according to the first or second aspect, an upper cylinder is provided on the opposite side of the cylindrical portion having a reverse taper provided in the lower fixture with a flange interposed therebetween. A portion is provided, and the upper cylindrical portion is interposed between the outer peripheral surface of the electronic component and the upper mounting member, and the flange of the upper mounting member and the flange of the lower mounting member are fastened. In the invention according to claim 3, the upper mount and the lower mount are fixed by tightening the respective flanges with mounting screws such as screws and bolts. However, the lower mount is not provided with the upper cylindrical portion. Since the creeping distance between the mounting screw and the electronic component case can be increased, the effect of ensuring insulation can be obtained.
【０００９】[0009]
【発明の実施の形態】請求項１〜請求項３記載の発明に
対応する実施の形態を電解コンデンサを例として以下に
説明する。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments corresponding to the inventions of claims 1 to 3 will be described below by taking an electrolytic capacitor as an example.
【００１０】図１に示すように、電解コンデンサ素子１
を封口板２のリベット３に接続するが、該リベット３は
ねじなどからなる外部端子４に導通している。このコン
デンサ素子１をケース５に収容するが、該ケース５には
底面側に対してテーパ６を形成するとともに、このテー
パ６の反対側に外面に対して凸部７を形成してある。こ
のケース５に前記コンデンサ素子１を収容した後、ケー
ス５の開口端縁を巻き締めて密閉した。この電解コンデ
ンサに塩化ビニールからなる絶縁スリーブ８を被覆し、
熱収縮させてコンデンサに密着させた。このような電解
コンデンサの底面側から前記ケース５のテーパ６に合致
する逆テーパ９を形成してある円筒部１０と、該円筒部
１０と一体のフランジ１１を有する下部取り付け具１２
を嵌め込んだ。また電解コンデンサの封口板側からはケ
ース５に形成した凸部７に対応する凹部１３を形成した
円筒部１４と、該円筒部１４と一体のフランジ１５を有
する上部取り付け具１６を嵌め込み、前記下部取り付け
具１２のフランジ１１と上部取り付け具１６のフランジ
１５とをビス１７・ナット１８により締め付け、取り付
け板１９に取り付けた。As shown in FIG. 1, an electrolytic capacitor element 1
Is connected to the rivet 3 of the sealing plate 2, and the rivet 3 is electrically connected to an external terminal 4 such as a screw. The capacitor element 1 is housed in a case 5, which has a taper 6 formed on the bottom surface side and a convex portion 7 formed on the outer surface on the opposite side of the taper 6. After accommodating the capacitor element 1 in the case 5, the opening edge of the case 5 was wound and sealed. This electrolytic capacitor is covered with an insulating sleeve 8 made of vinyl chloride,
It was heat-shrinked and brought into close contact with the capacitor. A lower mount 12 having a cylindrical portion 10 formed with an inverse taper 9 that matches the taper 6 of the case 5 from the bottom surface side of such an electrolytic capacitor, and a flange 11 integral with the cylindrical portion 10.
I fitted it. Further, from the sealing plate side of the electrolytic capacitor, a cylindrical portion 14 having a concave portion 13 corresponding to the convex portion 7 formed on the case 5 and an upper fitting 16 having a flange 15 integral with the cylindrical portion 14 are fitted, and the lower portion is attached. The flange 11 of the fixture 12 and the flange 15 of the upper fixture 16 were fastened with screws 17 and nuts 18 and attached to the attachment plate 19.
【００１１】このようにして構成した電子部品の固定装
置は、ケース５に設けたテーパ６と合致した下部取り付
け具１２の円筒部１０の逆テーパ９が面接触して、ケー
ス５の上下方向の動き及び回転を抑制する。また前記ケ
ース５に形成した凸部７に対応した凹部１３は、ケース
５の上部方向への動きを阻止する。そして、下部取り付
け具１２のフランジ１１と上部取り付け具１６のフラン
ジ１５とをビス１７・ナット１８により締め付けたこと
により、テーパ６及び凸部７は、上下に締め上げられ、
したがってテーパ６における上下方向及び回転方向に対
する摩擦力は増加し、固定力は強化されることとなる。In the fixing device for electronic parts constructed as described above, the reverse taper 9 of the cylindrical portion 10 of the lower mounting member 12 that matches the taper 6 provided on the case 5 makes surface contact, and the case 5 moves vertically. Inhibits movement and rotation. Further, the concave portion 13 corresponding to the convex portion 7 formed on the case 5 prevents the case 5 from moving upward. Then, by tightening the flange 11 of the lower attachment 12 and the flange 15 of the upper attachment 16 with the screw 17 and the nut 18, the taper 6 and the convex portion 7 are tightened up and down,
Therefore, the frictional force in the vertical direction and the rotational direction of the taper 6 increases, and the fixing force is strengthened.
【００１２】なお、上記では、ケース５に凸部７を設け
た場合について述べたが、ケース５に凹部を設け、上部
取り付け具１６に該凹部に対応する凸部を形成してもよ
い。また、上記においては、ケース５に設けた凸部７又
は凹部１３をケース５円周全面に形成した構造について
述べたが、これを間欠的や不連続に設け、これに対応し
て上部取り付け具に凹部又は凸部を設けた場合は、コン
デンサに回転方向の外力が加わっても阻止することがで
きる。Although the case 5 is provided with the convex portion 7 in the above description, the case 5 may be provided with a concave portion and the upper attachment 16 may be provided with a convex portion corresponding to the concave portion. Further, in the above, the structure in which the convex portion 7 or the concave portion 13 provided on the case 5 is formed on the entire circumference of the case 5 has been described, but the convex portion 7 or the concave portion 13 is provided intermittently or discontinuously. When the concave portion or the convex portion is provided in the capacitor, it is possible to prevent the external force in the rotating direction from being applied to the capacitor.
【００１３】さらに、上記ではケース５底面側の胴体部
の高さの一部にテーパ６を設けた場合について述べた
が、テーパ６をケース底面まで形成し、このテーパ６に
合致するように逆テーパ９を下部取り付け具１２に形成
しても同様の作用効果を得ることができる。Further, although the case where the taper 6 is provided at a part of the height of the body portion on the bottom surface side of the case 5 has been described above, the taper 6 is formed up to the bottom surface of the case, and the taper 6 is reversed to match the taper 6. Even if the taper 9 is formed on the lower attachment 12, the same effect can be obtained.
【００１４】他の実施例として、図２に示すように、下
部取り付け具１２の逆テーパ９を有する円筒部１０に対
し、フランジ１１を挟んで反対側に上部円筒部２０を設
け、この上部円筒部２０の上から上部取り付け具を配し
た構造の場合は、取り付け用のビス１７・ナット１８等
のねじとケース５との沿面距離が長くなるので、絶縁性
を向上させることができる。As another embodiment, as shown in FIG. 2, an upper cylindrical portion 20 is provided on the opposite side of a cylindrical portion 10 having a reverse taper 9 of a lower fitting 12 with a flange 11 interposed therebetween. In the case of the structure in which the upper attachment is arranged from above the portion 20, the creeping distance between the screws such as the screws 17 and the nut 18 for attachment and the case 5 becomes long, so that the insulating property can be improved.
【図１】本発明による電子部品の固定装置を示す正断面
図である。FIG. 1 is a front sectional view showing a fixing device for an electronic component according to the present invention.
【図２】本発明による電子部品の固定装置の他の実施例
を示す正断面図である。FIG. 2 is a front sectional view showing another embodiment of an electronic component fixing device according to the present invention.
１…コンデンサ素子 ２…封口板 ３…リベット ４…外部端子 ５…ケース ６…テーパ ７…凸部 ８…絶縁スリーブ ９…逆テーパ １０…円筒部 １１…フランジ １２…下部取り付け具 １３…凹部 １４…円筒部 １５…フランジ １６…上部取り付け具 １９…取り付け板 ２０…上部円筒部 DESCRIPTION OF SYMBOLS 1 ... Capacitor element 2 ... Sealing plate 3 ... Rivet 4 ... External terminal 5 ... Case 6 ... Taper 7 ... Convex part 8 ... Insulation sleeve 9 ... Reverse taper 10 ... Cylindrical part 11 ... Flange 12 ... Lower mounting tool 13 ... Recessed part 14 ... Cylindrical part 15 ... Flange 16 ... Upper fitting 19 ... Mounting plate 20 ... Upper cylindrical part
Claims (3)
及び該テーパの反対側に凸部又は凹部を設けた円筒形電
子部品と、内面に前記凸部又は凹部に対応する凹面又は
凸面を形成した円筒部及び該円筒部と一体のフランジを
有する上部取り付け具と、内面に形成した前記電子部品
に設けたテーパに合致する逆テーパを形成した円筒部及
び該円筒部と一体のフランジを有する下部取り付け具と
を具備し、該下部取り付け具のフランジと前記上部取り
付け具のフランジとを締め付けてなる電子部品の固定装
置。1. A cylindrical electronic component having a taper on its outer circumference, which has a smaller diameter with respect to the bottom surface side, and a convex portion or a concave portion on the opposite side of the taper, and a concave surface or convex surface corresponding to the convex portion or the concave portion on the inner surface. An upper mount having a formed cylindrical portion and a flange integral with the cylindrical portion, and a cylindrical portion formed on the inner surface and having an inverse taper that matches the taper provided on the electronic component and a flange integral with the cylindrical portion. A fixing device for an electronic component, comprising: a lower mount, and a flange of the lower mount and a flange of the upper mount.
続に設けてあることを特徴とする請求項１に記載の電子
部品の固定装置。2. The fixing device for an electronic component according to claim 1, wherein the convex portion or the concave portion is provided continuously or discontinuously on the outer circumference.
る円筒部に対しフランジを挟んで反対側に上部円筒部を
設け、該上部円筒部を電子部品の外周面と上部取り付け
具との間に介在させて、上部取り付け具のフランジと下
部取り付け具のフランジとを締め付けたことを特徴とす
る請求項１又は請求項２に記載の電子部品の固定装置。3. An upper cylindrical portion is provided on the opposite side of a cylindrical portion having an inverse taper provided on the lower mounting member with a flange sandwiched between the outer peripheral surface of the electronic component and the upper mounting member. The fixing device for an electronic component according to claim 1 or 2, wherein the flange of the upper mount and the flange of the lower mount are fastened by interposing them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25462895A JPH0974042A (en) | 1995-09-05 | 1995-09-05 | Device for fixing electronic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25462895A JPH0974042A (en) | 1995-09-05 | 1995-09-05 | Device for fixing electronic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0974042A true JPH0974042A (en) | 1997-03-18 |
Family
ID=17267669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25462895A Pending JPH0974042A (en) | 1995-09-05 | 1995-09-05 | Device for fixing electronic component |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0974042A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005025832B3 (en) * | 2005-06-02 | 2006-11-16 | Aic Europe Elektronische Bauteile Gmbh | Capacitor fixture arrangement e.g. for vertical mounting of electrolytic capacitors, has part-zone with connection device for connection of retainer body with support element |
| DE102008048082A1 (en) * | 2008-09-19 | 2010-04-08 | Bombardier Transportation Gmbh | Arrangement and method for holding a plurality of electrical capacitor assemblies |
| CN103659124A (en) * | 2013-12-24 | 2014-03-26 | 安徽赛福电子有限公司 | Cylindrical capacitor welding fixture |
-
1995
- 1995-09-05 JP JP25462895A patent/JPH0974042A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005025832B3 (en) * | 2005-06-02 | 2006-11-16 | Aic Europe Elektronische Bauteile Gmbh | Capacitor fixture arrangement e.g. for vertical mounting of electrolytic capacitors, has part-zone with connection device for connection of retainer body with support element |
| US7485815B2 (en) | 2005-06-02 | 2009-02-03 | Aic Europe Elektronische Bauteile Gmbh | Mounting device for a capacitor |
| DE102008048082A1 (en) * | 2008-09-19 | 2010-04-08 | Bombardier Transportation Gmbh | Arrangement and method for holding a plurality of electrical capacitor assemblies |
| US8654545B2 (en) | 2008-09-19 | 2014-02-18 | Bombardier Transportation Gmbh | Arrangement and method for holding a plurality of electric capacitor assemblies |
| CN103659124A (en) * | 2013-12-24 | 2014-03-26 | 安徽赛福电子有限公司 | Cylindrical capacitor welding fixture |
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