JPS58116710A - Electric apparatus - Google Patents

Electric apparatus

Info

Publication number
JPS58116710A
JPS58116710A JP21446781A JP21446781A JPS58116710A JP S58116710 A JPS58116710 A JP S58116710A JP 21446781 A JP21446781 A JP 21446781A JP 21446781 A JP21446781 A JP 21446781A JP S58116710 A JPS58116710 A JP S58116710A
Authority
JP
Japan
Prior art keywords
choke coil
choke
mounting frame
fitting frame
coils
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
Application number
JP21446781A
Other languages
Japanese (ja)
Inventor
Yuji Hirai
平井 雄二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP21446781A priority Critical patent/JPS58116710A/en
Publication of JPS58116710A publication Critical patent/JPS58116710A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12Insulating of windings
    • H01F41/127Encapsulating or impregnating

Abstract

PURPOSE:To make easy fitting of choke coil and improve insulation by burying plurality of choke coils within the choke coil fitting frame by filling synthetic resin therein. CONSTITUTION:Choke coils 3 are accommodated in a box type choke coil fitting frame 1 having an aperture at a single side, a resin liquid having excellent insulation characteristic such as the epoxy resin is supplied from a pot 20 as the potting liquid 12 and thereby entire pare of choke coil 3 are perfectly buried in such resin except for the lead wires 11. The lead wires 3 of choke coils are bent upward and are connected to the terminal board of fitting frame. The fitting frame 1 can be mounted easily on the base of electric apparatus with bolts and nuts.

Description

【発明の詳細な説明】 本発明はインバータなどの電気機器に関し1チ3−クコ
イル取付枠(1)内に充填し九合成*ti’材(110
内部に複数の9!1−クコイル(3)を埋設せしめ、こ
0V31−クコイル取付枠(1)を機器基台(4)に取
付けて成ることを特徴とする電気機器に係るものである
θ インへ−夕など予3−クコイル(11を有するW&1図
、纂露図の如1電気゛橡器にあって、例えば三相O場会
社三儂の5g5iiaに示す加重鉄芯(I)とコイルi
l)とよ抄@lEされるチョークコイル(31を機器基
台14)に取付ける必要があるが、従来はII4図に示
すように上面に端子台(7)を設は危コ字形のチョーク
コイル取付枠i1)内に三個のチョークコイルEl) 
(1)園を配設して593−クコイJL+ (1) (
1) il)内に力5−11lを介、してボルト−を通
し、このボルト−をナツト番呻によってチョーク取付枠
−)に固定することによシ、三個のチョークコイル(m
l (1) (81をチョークコイル順付枠1畠)円に
取付け−cのチョークコイル取付枠側を電気Ia器の機
器基台14)に第1図に示すように取付けるこ七により
行なうものであったoしかしながらこのものでは、チョ
ークコイル(1)を93−クコイル取付枠(@)円Kk
み付けるのに手間がかかplを九チョークコイル(s)
は露出した状態であるので電気絶縁性にも問題を有する
ものでありえ本発明は上記の点に艦みてなされ九40で
あって〜チョークコイルの取付けを手flを要すことな
(行なうことがで11しかもチョークコイルO電気絶縁
性にも優れた電気機器を提供する仁とをl的とするもの
であるコ 以下本発明を実施例により詳述する@チョークコイル取
付忰口)は纂5図に示すように一面が関口する箱状に形
成され、この−面開口より引出し線(1gが央出する状
態でチョークコイル取付枠(1)円に三個のチョークコ
イル(1) 1m) 1m)を収め、このチョークコイ
ル取付枠(1)内にエポ中シ樹脂など電気馳、縁性に優
れた樹脂液をボッチインク液a乃として容器−より流し
込み、引出し線傷り以外の予3−クコイル13)全体を
車ッテインク液+111円に埋入させ、この状態で卓ツ
、テインク液(IIJを硬化させることKより、チョー
クコイル取付枠(1)内に充填される合成樹■材1引O
円sK瀧股した状態でチョークコイル13)Tll i
s)をチョークコイル取付枠(1)内圧固定して順付け
るものである。合成樹脂材(!1に属人し良状態でチョ
ークコイル(S)をチョークコイル順付枠(1)内に取
付けたのち、116図に示すように各チョークコイル(
3)の雰木O引出し線(1gのうち1本を上方へ曲げ加
工しておき、チョークコイル散付枠(1)の上面に取付
けられる端子台け)に結線し易いようにしである・しか
して、ξのようにチョークコイル(3)を取付けたチョ
ークコイル取付枠+1)を電気機SO機器基台14)上
にボルトナツトなどで謳γ図Oように取付けることによ
り、チョークコイル(11を機器基台14)上に設ける
ものである0機器基台14)Kはさもに端子台−1コン
チンサ−−1その他の電子部品a@、スイッチ拳時など
を取付けてインバータなどの電気機器としてl1iEL
、カバー$7)tllx図に示すように取付ける仁とK
より完成するものである・図中m−は機器基台14)K
設けえ款熱フィンである・上述のように木兄f!j4に
ありては、チョークコイル取付枠内に充填し九合成樹脂
woP3都に複数OチョークコイルをJll皺せしめ、
このチョークコイル取付枠を機器基台に取付けるように
したので、チョークコイル取付枠へのチョークコイル0
IIL付けはチョークコイル取付枠内に合成樹■を流し
込んで硬化させるととKよシ行なうことかで論、ボルト
中ナツトを用いる場合のような早開を要しないものであ
シ、しかもチョークコイルは会威樹脂材内に堀め込まれ
て外11Kml出しないために電気絶縁性にも優れてい
るものである◎
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to electric equipment such as an inverter, and relates to electrical equipment such as an inverter.
This invention relates to an electric device characterized in that a plurality of 9!1-coils (3) are buried inside, and a 0V31-coil mounting frame (1) is attached to a device base (4). For example, in a three-phase O-field company Sanyu's 5g5ia shown in 5G5IIA, the load iron core (I) and the coil I
l) It is necessary to attach the choke coil (31) to the equipment base 14, but conventionally, as shown in Figure II4, the terminal block (7) is installed on the top surface of the choke coil. Three choke coils El) in the mounting frame i1)
(1) Set up a garden and 593-Kukoi JL+ (1) (
1) By passing the bolt through the coil with a force of 5 to 11 l and fixing the bolt to the choke mounting frame with a nut, three choke coils (m) are installed.
l (1) (Attach 81 to the choke coil ordering frame 1) circle - Attach the choke coil mounting frame side of c to the equipment base 14) of the electric Ia equipment as shown in Figure 1. However, in this one, the choke coil (1) is attached to the 93-ku coil mounting frame (@) circle Kk.
Nine choke coils (s) that take a lot of time to find PL
Since the choke coil is in an exposed state, there may be a problem in electrical insulation.The present invention was made in consideration of the above points, and it is possible to install the choke coil without requiring manual operation. In addition, the present invention will be described in detail with reference to examples below. As shown in the figure, it is formed into a box shape with an exit on one side, and from this - side opening, lead wires (with 1g protruding from the center, choke coil mounting frame (1), three choke coils (1) 1m) in a circle. Pour into this choke coil mounting frame (1) a resin liquid with excellent electrical resistance, such as Epo resin, from a container as a botch ink liquid ano, and prevent any damage to the lead wire. 13) Embed the entire body in car ink liquid + 111 yen, and in this state, remove the synthetic wood material to be filled into the choke coil mounting frame (1) by curing the ink liquid (IIJ).
Circle sK Choke coil 13) Tll i
s) is arranged by fixing the internal pressure of the choke coil mounting frame (1). After installing the choke coil (S) in the choke coil ordering frame (1) in good condition using synthetic resin material (!1), each choke coil (S) is attached as shown in Figure 116.
3) Make it easy to connect to the wooden O lead wire (one of the 1g wires is bent upwards, and the terminal block is attached to the top of the choke coil scattering frame (1)). Then, by attaching the choke coil mounting frame +1) with the choke coil (3) attached as shown in ξ onto the electric machine SO equipment base 14) with bolts and nuts as shown in Fig. The device base 14) K is the one installed on the base 14).The terminal block 1continuor 1 and other electronic components a@, switches, etc. can be attached to it as electrical equipment such as an inverter.
, cover $7) Attach the tllx and K as shown in the diagram.
・In the figure, m- is the equipment base 14)K
It is a heat fin.As mentioned above, the wood brother f! For J4, fill the choke coil mounting frame and wrinkle multiple O choke coils on the 9 synthetic resin WOP3.
Since this choke coil mounting frame is attached to the equipment base, the choke coil 0 is attached to the choke coil mounting frame.
IIL installation can be done by pouring synthetic wood into the choke coil mounting frame and letting it harden, but it does not require quick opening like when using a nut in a bolt. It has excellent electrical insulation properties because it is embedded in the Kaiyi resin material and does not leak out 11km.

【図面の簡単な説明】[Brief explanation of the drawing]

纂1図は電気機器の外観斜視図、第S因紘従来枠KfE
3−クコイルt−*付けた状態の拡大上面図と拡大正面
図、第す図は本発明一実施例におけるチョークコイル取
付枠へのチョークコイルの固定を示す拡大斜視図、纂6
図は一上におけるチョークコイルが取付けられた状態の
チョークコイル取付枠O拡大斜視図、纂7図は本発明一
実施例の斜視図である・ (1)はチョークコイル取付枠、(!lは合成樹脂材、
($1はチョークコイル、14)は機器基台であるO代
場人 弁理士  石 1)長 七 第1図 @2図 第3閑 第4図 (0) (b)
Figure 1 is an external perspective view of electrical equipment, No. S Inhiro conventional frame KfE
3. An enlarged top view and an enlarged front view of the choke coil t-* attached. Figure 6 is an enlarged perspective view showing the fixing of the choke coil to the choke coil mounting frame in one embodiment of the present invention.
The figure above is an enlarged perspective view of the choke coil mounting frame O with the choke coil attached, and Figure 7 is a perspective view of one embodiment of the present invention. (1) is the choke coil mounting frame, (!l is synthetic resin material,
($1 is the choke coil, 14) is the equipment base.

Claims (1)

【特許請求の範囲】[Claims] (1) チラークコイル堆付枠円に充填し九合成樹脂材
O内錫に複数Oチ1−クコイルをII家せしめ、こ0f
3−クコイル取付枠を機器基台に取付けて威ゐことを特
徴とする電気機器O
(1) Fill the chiller coil stacking frame circle and place a plurality of O coils in the tin inside the synthetic resin material O.
3-Electrical equipment O characterized by attaching the coil mounting frame to the equipment base.
JP21446781A 1981-12-29 1981-12-29 Electric apparatus Pending JPS58116710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21446781A JPS58116710A (en) 1981-12-29 1981-12-29 Electric apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21446781A JPS58116710A (en) 1981-12-29 1981-12-29 Electric apparatus

Publications (1)

Publication Number Publication Date
JPS58116710A true JPS58116710A (en) 1983-07-12

Family

ID=16656200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21446781A Pending JPS58116710A (en) 1981-12-29 1981-12-29 Electric apparatus

Country Status (1)

Country Link
JP (1) JPS58116710A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008248815A (en) * 2007-03-30 2008-10-16 Toyota Motor Corp Valve for adjusting recirculation quantity of blow-by gas
JP2012156349A (en) * 2011-01-27 2012-08-16 Denso Corp Coil fixation structure
JP2015220391A (en) * 2014-05-20 2015-12-07 矢崎総業株式会社 Surge suppression module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008248815A (en) * 2007-03-30 2008-10-16 Toyota Motor Corp Valve for adjusting recirculation quantity of blow-by gas
JP2012156349A (en) * 2011-01-27 2012-08-16 Denso Corp Coil fixation structure
JP2015220391A (en) * 2014-05-20 2015-12-07 矢崎総業株式会社 Surge suppression module

Similar Documents

Publication Publication Date Title
US4754250A (en) Holding device for toroidal cores provided with windings
US3151260A (en) Arrangement for insulating coil leads and spacing end turns in a dynamoelectric machine
US3617966A (en) Core and coil assembly
US4358633A (en) Electrical bus bar assembly and method of manufacture
JPS58116710A (en) Electric apparatus
CN207947666U (en) Stator module and composite stepper motor
US3234493A (en) Distribution transformer having a molded insulative casing and oil dielectric
US4115838A (en) Packaging of a semiconductor
US3655906A (en) Lamp ballast and method of producing same
CN207218407U (en) Electric motor winding end fixed structure
US3702421A (en) Choke unit
JP2852894B2 (en) Impedance bond
CN211209458U (en) Junction box for three-phase asynchronous motor
DE7120221U (en) PLASTIC-COVERED SMALL TRANSFORMER
CN208848690U (en) External current mutual inductor
CN218214977U (en) Combined mutual inductor
CN212702793U (en) Hoisting device for generator stator winding paint dipping treatment
JPS6228734Y2 (en)
CN2567923Y (en) Packaging casing for electrical equipment
CN211046370U (en) Terminal box convenient to loading and unloading
US5021926A (en) Construction of bridge rectifiers
CN219875435U (en) Motor embedment structure
JPS6214655Y2 (en)
CN209591701U (en) Large capacity overvoltage protective device
CN206835014U (en) Motor soft starter