CN102915832A - Installation structure of electrolytic capacitor - Google Patents
Installation structure of electrolytic capacitor Download PDFInfo
- Publication number
- CN102915832A CN102915832A CN2011103975194A CN201110397519A CN102915832A CN 102915832 A CN102915832 A CN 102915832A CN 2011103975194 A CN2011103975194 A CN 2011103975194A CN 201110397519 A CN201110397519 A CN 201110397519A CN 102915832 A CN102915832 A CN 102915832A
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- Prior art keywords
- electrolytic capacitor
- capacitor
- main body
- installation
- capacitor main
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Abstract
The present invention discloses an installation structure of an electrolytic capacitor. The installation structure may prevent the electrolytic capacitor to be installed in the polarity reversal state and comprises: a cylindrical electrolytic capacitor body, which is provided with a plurality of connection terminals on the upper surface; a substrate, which abuts the lower surface of the electrolytic capacitor body, and carries the electrolytic capacitor body; a strip capacitor installation metal member, tongue portions of both ends thereof are opposed at a predetermined position in the outer periphery of the electrolytic capacitor body, and extend along the radial direction of the electrolytic capacitor body, so that the capacitor installation metal member is wound on the electrolytic capacitor body; and a capacitor installation member, which is arranged interposed with the substrate in predetermined interval, and is used for fixing the capacitor metal member which has a capacitor inserted hole and a tongue portion introduction groove. The capacitor inserted hole is used to make the electrolytic capacitor body to be inserted from the lower surface side, and the tongue portion introduction groove can make insertion mode of the tongue portion to be formed at the edge of the insertion hole in the capacitor.
Description
Technical field
The present invention relates to a kind of installation constitution of electrolytic capacitor, especially, relate to a kind of for the nonpolarity installation constitution of mistakenly electrolytic capacitor being installed.
Background technology
Existing electrolytic capacitor has the splicing ear of anode and the splicing ear of negative electrode (with reference to patent documentation 1) at the upper surface of electrolytic capacitor main body.Peripheral part in the electrolytic capacitor main body is equipped with capacitor installation metalwork.Capacitor install metalwork by be wound on strap on the electrolytic capacitor main body, be arranged on strap two ends tongue and be arranged on the upside of strap or a plurality of foots of downside consist of.At tongue screw and nut are installed, strap is fastened on the outer peripheral face of electrolytic capacitor main body.
In above-mentioned structure, the electrolytic capacitor main body is undertaken by following manner to the installation on the capacitor installing component, namely, strap is wound on the electrolytic capacitor main body, and the screw and the nut that run through the both sides tongue are screwed togather, strap is fastened on the peripheral part of electrolytic capacitor main body, and utilizes screw etc. that foot is fastened on the capacitor installing component.In addition, be fixed on the splicing ear of the electrolytic capacitor on the capacitor installing component, be connected with the splicing ear of other electrolytic capacitors or the circuit that is formed on printed base plate etc.
Patent documentation 1: Japan opens clear 62-4118 communique in fact
Summary of the invention
The polarity that has electrode in electrolytic capacitor, the fault that occurs owing to wrong installation (installation under the state of polarity reversal) becomes large problem.Because wrong installation the and in the situation about being connected with the state of polarity reversal and circuit etc., the internal pressure rising of capacitor, safety valve moves, down to so that as the function stop of capacitor.
In above-mentioned existing structure, owing to the relative position relation between electrolytic capacitor and the capacitor installation metalwork along the circumferential direction at random can be set, so can't keep uniquely splicing ear with respect to the position of foot.Therefore, the possibility that has the mistake installation that polarity occurs.
The present invention In view of the foregoing proposes, and its purpose is, obtains a kind of installation constitution of electrolytic capacitor, and it prevents from the state of polarity reversal electrolytic capacitor being installed.
In order to solve above-mentioned problem, realize purpose, the invention is characterized in to have: electrolytic capacitor main body cylindraceous, it disposes splicing ear at upper surface; Substrate, the lower surface butt of itself and electrolytic capacitor main body carries the electrolytic capacitor main body; Banded installation metalwork, its both ends are relative in the pre-position of the periphery of electrolytic capacitor main body, and along the extending radially out of electrolytic capacitor main body, and metalwork is installed is wound on the electrolytic capacitor main body thereby make; And capacitor installing component, itself and substrate dispose across predetermined space, be used for the fixed installation metalwork, the capacitor installing component has capacitor patchhole and otch, the capacitor patchhole is used for the electrolytic capacitor main body is inserted from lower face side, and otch is formed on the edge of capacitor patchhole in the mode that can make the both ends insertion that metalwork is installed.
The effect of invention
According to the present invention, have following effect, that is, can utilize capacitor that the end of metalwork is installed, be prevented the effect that incorrect polarity is installed, cost is increased, and, can confirm not put upside down installation in the installation exercise stage.
Description of drawings
Fig. 1 is the oblique view of structure of the installation constitution of the related electrolytic capacitor of expression embodiments of the present invention.
Fig. 2 is the vertical view of structure of the installation constitution of the related electrolytic capacitor of expression execution mode.
Fig. 3 is the end view of structure of the installation constitution of the related electrolytic capacitor of expression execution mode.
Embodiment
Below, based on accompanying drawing, describe the execution mode of the installation constitution of electrolytic capacitor involved in the present invention in detail.In addition, the present invention is not limited by present embodiment.
Execution mode
Fig. 1 is the oblique view of structure of the installation constitution of the related electrolytic capacitor of expression embodiments of the present invention.Fig. 2 is the vertical view of structure of the installation constitution of the related electrolytic capacitor of expression execution mode.Fig. 3 is the end view of structure of the installation constitution of the related electrolytic capacitor of expression execution mode.In the installation constitution of electrolytic capacitor, have electrolytic capacitor main body 1, capacitor installation metalwork 2, capacitor installing component 8 and substrate 14.
Electrolytic capacitor main body 1 cylindraceous has the splicing ear 4 of anode and the splicing ear 5 of negative electrode at upper surface.Splicing ear 4,5 and other electrolytic capacitors between connected in series or in parallel and use when installing to printed base plate.Peripheral part in electrolytic capacitor main body 1 is equipped with capacitor installation metalwork 2.Electrolytic capacitor main body 1 is by carrying on substrate 14 lower surface and substrate 14 butts.Capacitor is installed metalwork 2 and is made of a plurality of foots 11 that are wound on strap 10 on the electrolytic capacitor main body 1, are arranged on the tongue 3 at strap 10 two ends and are arranged on strap 10 upsides.In addition, foot 11 also can be arranged on the downside of strap 10.Be formed with through hole 3a at tongue 3, tongue 3 bends in mode respect to one another.Screw 12 runs through two through hole 3a, screws togather nut 13 at screw 12, thereby strap 10 is fastened on the outer peripheral face of electrolytic capacitor main body 1.In addition, it is by the screw 15 that has run through hole 11a is fixed with fixing the screwing togather with hole 6 of capacitor installing component 8 that capacitor is installed metalwork 2, and wherein, this hole 11a is arranged in the foot 11.
Capacitor installing component 8 has capacitor patchhole 9, and it is used for electrolytic capacitor main body 1 is inserted from lower face side, disposes across the interval of stipulating between this capacitor installing component 8 and the substrate 14.Install as the configuration capacitor metalwork 2 tongue 3 tongue lead-in groove 7 and the part of capacitor patchhole 9 is cut.By tongue 3 is configured in the tongue lead-in groove 7, thereby the installation direction of electrolytic capacitor main body 1 is determined uniquely.
As shown in Figure 3, from tongue lead-in groove 7, extract the structure of staying wherein by adopting the tongue 3 of capacitor not being installed metalwork 2, thereby have the effect that prevents 2 rotations of capacitor installation metalwork.Thus, can easily carry out fastening between the screw 12 at tongue 3 places and the nut 13.
As mentioned above, in the present embodiment, utilize this with regard to the capacitor that exists the tongue of metalwork is installed and determine connector towards, the shape by change capacitor installation portion only, just can be prevented the effect that incorrect polarity is installed, cost is increased.And, can confirm not put upside down installation in the installation exercise stage.
Claims (2)
1. the installation constitution of an electrolytic capacitor is characterized in that, has:
Electrolytic capacitor main body cylindraceous, it disposes splicing ear at upper surface;
Substrate, the lower surface butt of itself and described electrolytic capacitor main body carries this electrolytic capacitor main body;
Banded installation metalwork, its both ends are relative in the pre-position of the periphery of described electrolytic capacitor main body, and along the extending radially out of described electrolytic capacitor main body, thereby this installation metalwork is wound on the described electrolytic capacitor main body; And
The capacitor installing component, itself and described substrate dispose across predetermined space, be used for fixing described installation metalwork, this capacitor installing component has capacitor patchhole and otch, this capacitor patchhole is used for described electrolytic capacitor main body is inserted from lower face side, and the mode that this otch inserts with the both ends that can make described installation metalwork is formed on the edge of this capacitor patchhole.
2. the installation constitution of electrolytic capacitor according to claim 1 is characterized in that,
Described installation metalwork carries out clamping in the approximating mode in described both ends, thereby is fastened on the outer peripheral face of described electrolytic capacitor main body.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-168979 | 2011-08-02 | ||
JP2011168979A JP5425144B2 (en) | 2011-08-02 | 2011-08-02 | Electrolytic capacitor mounting structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102915832A true CN102915832A (en) | 2013-02-06 |
Family
ID=47614161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011103975194A Pending CN102915832A (en) | 2011-08-02 | 2011-11-30 | Installation structure of electrolytic capacitor |
Country Status (2)
Country | Link |
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JP (1) | JP5425144B2 (en) |
CN (1) | CN102915832A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6196529U (en) * | 1984-11-28 | 1986-06-21 | ||
JPS6397229U (en) * | 1986-12-15 | 1988-06-23 | ||
JPH0361323U (en) * | 1989-10-18 | 1991-06-17 | ||
JPH0351949Y2 (en) * | 1985-06-25 | 1991-11-08 | ||
JP2002151345A (en) * | 2000-11-10 | 2002-05-24 | Hitachi Ltd | Reverse mount preventing structure for aluminum electrolytic capacitor |
CN201629236U (en) * | 2010-03-31 | 2010-11-10 | 深圳江浩电子有限公司 | Aluminum electrolytic capacitor provided with installing and fixing structure at bottom |
CN201741952U (en) * | 2010-06-30 | 2011-02-09 | 青岛海信电器股份有限公司 | Power socket fixing support and flat-panel television applying same |
CN101988645A (en) * | 2009-08-04 | 2011-03-23 | 富准精密工业(深圳)有限公司 | Luminescent component |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59171324U (en) * | 1983-04-30 | 1984-11-16 | 日本電気ホームエレクトロニクス株式会社 | Electronic component holding device |
-
2011
- 2011-08-02 JP JP2011168979A patent/JP5425144B2/en not_active Expired - Fee Related
- 2011-11-30 CN CN2011103975194A patent/CN102915832A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6196529U (en) * | 1984-11-28 | 1986-06-21 | ||
JPH0351949Y2 (en) * | 1985-06-25 | 1991-11-08 | ||
JPS6397229U (en) * | 1986-12-15 | 1988-06-23 | ||
JPH0361323U (en) * | 1989-10-18 | 1991-06-17 | ||
JP2002151345A (en) * | 2000-11-10 | 2002-05-24 | Hitachi Ltd | Reverse mount preventing structure for aluminum electrolytic capacitor |
CN101988645A (en) * | 2009-08-04 | 2011-03-23 | 富准精密工业(深圳)有限公司 | Luminescent component |
CN201629236U (en) * | 2010-03-31 | 2010-11-10 | 深圳江浩电子有限公司 | Aluminum electrolytic capacitor provided with installing and fixing structure at bottom |
CN201741952U (en) * | 2010-06-30 | 2011-02-09 | 青岛海信电器股份有限公司 | Power socket fixing support and flat-panel television applying same |
Also Published As
Publication number | Publication date |
---|---|
JP2013033844A (en) | 2013-02-14 |
JP5425144B2 (en) | 2014-02-26 |
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Application publication date: 20130206 |