JP2001035745A - Capacitor device - Google Patents
Capacitor deviceInfo
- Publication number
- JP2001035745A JP2001035745A JP11202441A JP20244199A JP2001035745A JP 2001035745 A JP2001035745 A JP 2001035745A JP 11202441 A JP11202441 A JP 11202441A JP 20244199 A JP20244199 A JP 20244199A JP 2001035745 A JP2001035745 A JP 2001035745A
- Authority
- JP
- Japan
- Prior art keywords
- terminals
- capacitor
- pair
- circuit board
- printed circuit
- 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
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明はコンデンサ装置に関
し、一対の端子の極性の確認が容易に行えるようにした
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a capacitor device, in which the polarity of a pair of terminals can be easily confirmed.
【0002】[0002]
【従来の技術】電解コンデンサにはプラスとマイナスの
端子があり、極性を考慮して接続しなければならない。
図3に示すのはコンデンサ装置の断面図である。図のよ
うにケース1の凹部1aに電解コンデンサ2が収容され
ており、電解コンデンサ2を覆うようにしてプリント回
路板3が設けられ、同一の一対のボルト4,5を端子
6,7の図示しないねじ孔にねじ込むことで、プリント
回路板3が電解コンデンサ2に取り付けられている。2. Description of the Related Art Electrolytic capacitors have a positive terminal and a negative terminal, and must be connected in consideration of polarity.
FIG. 3 is a sectional view of the capacitor device. As shown in the figure, an electrolytic capacitor 2 is accommodated in a concave portion 1a of a case 1, a printed circuit board 3 is provided so as to cover the electrolytic capacitor 2, and the same pair of bolts 4, 5 are connected to terminals 6 and 7. The printed circuit board 3 is attached to the electrolytic capacitor 2 by screwing into the screw holes not to be used.
【0003】プリント回路板3におけるボルト4,5を
挿通するための挿通孔3a,3bのまわりには夫々図示
しない銅パターンが形成され、ボルト4,5をねじ込む
ことによって端子6,7は夫々の銅パターンに個別に接
続される。[0005] Copper patterns (not shown) are formed around insertion holes 3 a and 3 b for inserting the bolts 4 and 5 in the printed circuit board 3, and the terminals 6 and 7 are respectively connected by screwing the bolts 4 and 5. Individually connected to copper pattern.
【0004】[0004]
【発明が解決しようとする課題】ところが、プリント回
路板3を載せると電解コンデンサ2が目視できなくな
り、端子6,7の形状もボルト4,5の形状も同一であ
るため、ボルト4,5をねじ込んでしまうとプリント回
路板3の上からは極性の判別が全くできない。このた
め、ボルト4,5を取り付けたのちに、目視以外の手段
により誤接続がないか確認する必要があり、面倒であ
る。However, when the printed circuit board 3 is mounted, the electrolytic capacitor 2 becomes invisible and the terminals 6, 7 and the bolts 4, 5 have the same shape. If it is screwed, the polarity of the printed circuit board 3 cannot be determined from above. For this reason, after attaching the bolts 4 and 5, it is necessary to confirm whether there is an erroneous connection by means other than visual observation, which is troublesome.
【0005】そこで本発明は、斯かる課題を解決したコ
ンデンサ装置を提供することを目的とする。Therefore, an object of the present invention is to provide a capacitor device which solves the above problem.
【0006】[0006]
【課題を解決するための手段】斯かる目的を達成するた
めの請求項1に係るコンデンサ装置の構成は、極性を有
するコンデンサの一対の端子にねじ結合手段を介して接
続部材を取り付け、コンデンサと接続部材とを、機械的
に結合しかつコンデンサの一対の端子と接続部材表面上
のパターンとを電気的に接続したコンデンサ装置におい
て、前記ねじ結合手段のねじ部の径寸法を一対の端子間
で相互に異ならしめたことを特徴とし、請求項2に係る
コンデンサ装置の構成は、前記一対の端子におけるいず
れか一方には前記ねじ結合手段を構成するおねじ部を形
成し、他方にはめねじ部を形成したことを特徴とする。According to a first aspect of the present invention, a connecting member is attached to a pair of terminals of a capacitor having polarity through a screw coupling means, and the capacitor is connected to the capacitor. In a capacitor device in which a connection member is mechanically connected and a pair of terminals of the capacitor and a pattern on the surface of the connection member are electrically connected, the diameter of the screw portion of the screw connection means is set between the pair of terminals. The configuration of the capacitor device according to claim 2, wherein a male screw portion forming the screw coupling means is formed on one of the pair of terminals, and a female screw portion is formed on the other. Is formed.
【0007】[0007]
【発明の実施の形態】以下、本発明によるコンデンサ装
置の実施の形態を説明する。なお、この実施の形態は従
来のコンデンサ装置の一部を改良したものなので、従来
と異なる部分のみを説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a capacitor device according to the present invention will be described below. In this embodiment, a part of the conventional capacitor device is improved, and only the parts different from the conventional one will be described.
【0008】(a)実施の形態1 まず、実施の形態1について説明する。図1に示すよう
に、この実施の形態は正極と負極との端子等の大きさを
相対的に変えたものである。つまり、端子6a,ボルト
4aの外径寸法が端子7,ボルト5よりも大きく設定さ
れており、その結果として、接続部材としてのプリント
回路板3の孔3aと端子6a内の図示しないねじ穴の内
径寸法も他方より大きく設定されている。(A) First Embodiment First, a first embodiment will be described. As shown in FIG. 1, in this embodiment, the sizes of the terminals of the positive electrode and the negative electrode are relatively changed. That is, the outer diameters of the terminal 6a and the bolt 4a are set to be larger than those of the terminal 7 and the bolt 5, and as a result, the hole 3a of the printed circuit board 3 as a connecting member and the screw hole (not shown) in the terminal 6a are formed. The inner diameter is also set larger than the other.
【0009】次に、斯かるコンデンサ装置の作用を説明
する。端子6aと端子6a内のねじ穴の径とが他方より
も大きいため、プリント回路板3を極性を有する電解コ
ンデンサ2の上に載せる前後を問わず端子6a,7の正
極,負極の判断が容易である。プリント回路板3を電解
コンデンサ2に結合した後にはボルト4a,5の大きさ
を目視することにより正極,負極の判断が容易に行え
る。Next, the operation of such a capacitor device will be described. Since the terminal 6a and the diameter of the screw hole in the terminal 6a are larger than the other, it is easy to determine the positive and negative terminals of the terminals 6a and 7 before and after placing the printed circuit board 3 on the electrolytic capacitor 2 having polarity. It is. After the printed circuit board 3 is connected to the electrolytic capacitor 2, the size of the bolts 4a and 5 can be visually checked to easily determine the positive electrode and the negative electrode.
【0010】また、この場合は、外径寸法の大きいボル
ト4aを内径寸法の小さい挿通孔3bに挿通できずかつ
端子7にねじ込むこともできないので、電解コンデンサ
2の端子とプリント回路板3上の銅パタ−ンとの極性を
誤ることが未然に防止される。Further, in this case, the bolt 4a having a large outer diameter cannot be inserted into the insertion hole 3b having a small inner diameter and cannot be screwed into the terminal 7, so that the terminal of the electrolytic capacitor 2 and the printed circuit board 3 Incorrect polarity with the copper pattern is prevented beforehand.
【0011】なお、前記とは逆に負極の径寸法を大きく
してもよい。また、一対の端子に外径寸法の異なるおね
じ部を形成する一方、これらのおねじ部にナットを夫々
螺合する構成にすることもできる。Incidentally, the diameter of the negative electrode may be increased, contrary to the above. Further, it is also possible to form a configuration in which male threads having different outer diameters are formed on the pair of terminals, and nuts are screwed onto these male threads.
【0012】(b)実施の形態2 次に、実施の形態2について説明する。図2に示すよう
に、実施の形態2は正極と負極との端子に形成するねじ
の形態(おねじとめねじ)を異ならしめたものである。
図のように端子6には端子6と一体におねじ部6bが形
成される一方、端子7にはめねじ部7aが形成されてい
る。そして、おねじ部6bを挿通孔3aに挿通させた状
態でおねじ部6bにはナット8が螺合される一方、ボル
ト5が挿通孔3bに挿通させてめねじ部7aにねじ込ま
れている。(B) Second Embodiment Next, a second embodiment will be described. As shown in FIG. 2, the second embodiment differs from the first embodiment in the form of screws (male screw and female screw) formed on the terminals of the positive electrode and the negative electrode.
As shown in the figure, the terminal 6 has a screw portion 6b formed integrally with the terminal 6, while the terminal 7 has a female screw portion 7a. The nut 8 is screwed into the male screw portion 6b in a state where the male screw portion 6b is inserted into the insertion hole 3a, and the bolt 5 is screwed into the female screw portion 7a by being inserted into the insertion hole 3b. .
【0013】次に、斯かるコンデンサ装置の作用を説明
する。一対の端子6にはおねじ部6bを形成し他方の端
子7にはめねじ部7aを形成したことから、プリント回
路板3を電解コンデンサ2の上に載せる前後を問わず正
極、負極の判断が容易である。プリント回路板3を電解
コンデンサ2に結合した後にはナット8,ボルト5の存
在から間接的に正極,負極の判断が容易に行える。Next, the operation of such a capacitor device will be described. Since a pair of terminals 6 has a male screw portion 6b and the other terminal 7 has a female screw portion 7a, it is easy to determine whether the printed circuit board 3 is a positive electrode or a negative electrode before or after placing the printed circuit board 3 on the electrolytic capacitor 2. It is. After the printed circuit board 3 is connected to the electrolytic capacitor 2, the positive and negative poles can be easily determined indirectly from the presence of the nut 8 and the bolt 5.
【0014】なお、前記とは逆に正極にめねじ部を形成
する一方、負極におねじ部を形成してもよい。[0014] Conversely, a female thread may be formed on the positive electrode, while a female thread may be formed on the negative electrode.
【0015】[0015]
【発明の効果】以上の説明からわかるように、請求項
1,2に係るコンデンサ装置によればコンデンサにおけ
る一対の端子と端子に取り付けるボルトやナットが相対
的に異なるので、接続部材を取り付けた後の端子の極性
の確認が容易である。As can be seen from the above description, according to the capacitor device of the first and second aspects, since the pair of terminals of the capacitor and the bolts and nuts to be attached to the terminals are relatively different, after the connection member is attached. It is easy to confirm the polarity of the terminal.
【0016】請求項1に係るコンデンサ装置によれば正
極と負極とで径寸法が異なるので、外径寸法の大きい方
のおねじ部は内径寸法の小さい挿通孔に挿通できないこ
とになり、必然的に極性を誤って接続するということが
防止される。According to the first aspect of the present invention, since the diameter of the positive electrode and the diameter of the negative electrode are different from each other, the male screw having the larger outer diameter cannot be inserted into the insertion hole having the smaller inner diameter. Is prevented from being connected incorrectly.
【図1】本発明によるコンデンサ装置の実施の形態1を
示す構成図。FIG. 1 is a configuration diagram showing Embodiment 1 of a capacitor device according to the present invention.
【図2】本発明によるコンデンサ装置の実施の形態2を
示す構成図。FIG. 2 is a configuration diagram showing a second embodiment of the capacitor device according to the present invention.
【図3】従来のコンデンサ装置の構成図。FIG. 3 is a configuration diagram of a conventional capacitor device.
1…ケース 1a…凹部 2…電解コンデンサ 3…プリント回路板 3a,3b…挿通孔 4,4a,5…ボルト 6,6a,7…端子 6b…おねじ部 7a…めねじ部 8…ナット DESCRIPTION OF SYMBOLS 1 ... Case 1a ... Depression 2 ... Electrolytic capacitor 3 ... Printed circuit board 3a, 3b ... Insertion hole 4, 4a, 5 ... Bolt 6, 6a, 7 ... Terminal 6b ... Male thread part 7a ... Female thread part 8 ... Nut
Claims (2)
ねじ結合手段を介して接続部材を取り付け、コンデンサ
と接続部材とを、機械的に結合しかつコンデンサの一対
の端子と接続部材表面上のパターンとを電気的に接続し
たコンデンサ装置において、 前記ねじ結合手段のねじ部の径寸法を一対の端子間で相
互に異ならしめたことを特徴とするコンデンサ装置。A connecting member is attached to a pair of terminals of a capacitor having a polarity via screw connection means, and the capacitor and the connecting member are mechanically connected to each other and a pattern on the pair of terminals of the capacitor and a surface of the connecting member is provided. Wherein the diameter of the screw portion of the screw coupling means is different between the pair of terminals.
ねじ結合手段を介して接続部材を取り付け、コンデンサ
と接続部材とを、機械的に結合しかつコンデンサの一対
の端子と接続部材表面上のパターンとを電気的に接続し
たコンデンサ装置において、 前記一対の端子におけるいずれか一方には前記ねじ結合
手段を構成するおねじ部を形成し、他方にはめねじ部を
形成したことを特徴とするコンデンサ装置。2. A connection member is attached to a pair of terminals of a capacitor having a polarity via screw connection means, and the capacitor and the connection member are mechanically connected to each other and a pattern on the pair of terminals of the capacitor and a surface of the connection member is provided. Wherein the male screw part constituting the screw coupling means is formed on one of the pair of terminals, and the female screw part is formed on the other. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11202441A JP2001035745A (en) | 1999-07-16 | 1999-07-16 | Capacitor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11202441A JP2001035745A (en) | 1999-07-16 | 1999-07-16 | Capacitor device |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001035745A true JP2001035745A (en) | 2001-02-09 |
Family
ID=16457585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11202441A Pending JP2001035745A (en) | 1999-07-16 | 1999-07-16 | Capacitor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2001035745A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8254146B2 (en) | 2009-02-26 | 2012-08-28 | Asustek Computer Inc. | Detachable capacitor device |
WO2013185584A1 (en) * | 2012-06-14 | 2013-12-19 | 施耐德东芝换流器欧洲公司 | Electrical apparatus |
JP2016010823A (en) * | 2014-06-27 | 2016-01-21 | 株式会社ディスコ | Grinding device |
DE102005007608B4 (en) * | 2005-02-18 | 2017-09-21 | Epcos Ag | Arrangement comprising a capacitor and a template |
-
1999
- 1999-07-16 JP JP11202441A patent/JP2001035745A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005007608B4 (en) * | 2005-02-18 | 2017-09-21 | Epcos Ag | Arrangement comprising a capacitor and a template |
US8254146B2 (en) | 2009-02-26 | 2012-08-28 | Asustek Computer Inc. | Detachable capacitor device |
WO2013185584A1 (en) * | 2012-06-14 | 2013-12-19 | 施耐德东芝换流器欧洲公司 | Electrical apparatus |
JP2016010823A (en) * | 2014-06-27 | 2016-01-21 | 株式会社ディスコ | Grinding device |
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