CS247101B1 - Apparatus for brush spring winding in small power electric motors - Google Patents

Apparatus for brush spring winding in small power electric motors Download PDF

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Publication number
CS247101B1
CS247101B1 CS718380A CS718380A CS247101B1 CS 247101 B1 CS247101 B1 CS 247101B1 CS 718380 A CS718380 A CS 718380A CS 718380 A CS718380 A CS 718380A CS 247101 B1 CS247101 B1 CS 247101B1
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Czechoslovakia
Prior art keywords
spring
electric motors
power electric
small power
brush spring
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CS718380A
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Czech (cs)
Inventor
Armin Freitag
Volker Roloff
Hermann Schreiber
Guenter Weidensdorfer
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Armin Freitag
Volker Roloff
Hermann Schreiber
Guenter Weidensdorfer
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Application filed by Armin Freitag, Volker Roloff, Hermann Schreiber, Guenter Weidensdorfer filed Critical Armin Freitag
Publication of CS247101B1 publication Critical patent/CS247101B1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/381—Brush holders characterised by the application of pressure to brush
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/40—Brush holders enabling brush movement within holder during current collection

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  • Motor Or Generator Frames (AREA)
  • Materials For Photolithography (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Harvester Elements (AREA)
  • Motor Or Generator Current Collectors (AREA)

Description

-1--1-

yCTPOňCTBO flJW KPEIUIEHHB ΠΡΥΚΗΗΜ DIETKH B 3JIEKTP0-ΛΒΗΓΑΤΕΠΑΧ MAJIOft MODIHOCTHyCTPOňCTBO flJW KPEIUIEHHB ΠΡΥΚΗΗΜ DIETKH B 3JIEKTP0-ΛΒΗΓΑΤΕΠΑΧ MAJIOft MODIHOCTH

OBjíaCTh ΠΡΗΜβΗβΗΗΗ H3o0pST6HHHOBJEACTh ΠΡΗΜβΗβΗΗΗ H3o0pST6HHH

HsoCpeTeHue xacaeTca ycTpoňcTBa απη xpenneHHH npyxuHbí meTKH b nnacTMac-coBbix χρωπχβχ ποαπηπηηκοβ snexTpoABHraTeneft Maji o ň modpiocth, b qacTHOcTH,MHKpoflBHraTejieft.HsoCpeTeHue xacaeTca ycT leastcTBa απη xpenneHHH npyxuHbí meTKH b nnacTMac-coBbix χρωπχβχ ποαπηπηηκοβ snexTpoABHraTeneft Have modpiocth, b qacTHOcTH, MHKpoflBHraTejieft.

XapaKTepHCTHKa Η3ΒβοτΗΗχ TexHHqecKHX pemeimft HBBecTHO, bto xperuieroie npyxHHbí ιηετκιι 3JiexTpoABHraTeJieň MaJioň moiuhocthocymecTBnflteTca pasbeMHO ηλη' Hepas^eMHo b ηξβτκοΑβρ»Βτ&amp;πβ hjih HsoftHTope chc“τβΜΗ nepe«aMH Toxa. 3th H3BecTHbie peraetma ημθιοτ opiHaKo τοτ ΗβΑοοτβτοχ, btoohh TpetfyioT npeABapHTejibHoft c6opxn CHCTeMbi nepenana Toxa c ywe BCTpoeHHoňnpyKHHoft meTXH. 3Ta BCTpoeHHaH npyxcHHa meTXH oAHaxo oněm. MemaeT npa cfiopxeshexTpoABHraTeJieft Manoň mohihocth, b HacTHocTH,MHxpoABHraTejieň. 3to, b cbo»oaepeflb, oCycnaBJíHBaeT noBbnneiiHbie aaTpaTbi Tpyfla, χοτορωβ yBejiHHHsawT pacxo-AH Ha oxoHaaTeJibHyio c6opxy ajiexTpoABHráTeJieň. KpoMe Toro, cymecTByeT onac-HOCTb IlOBpejKfleHHH ΠξβΤΟΚ, HTO MCBICeT npHBeCTH X CHKXeHH» Ka^eCTBa Η ΟΤΚ333Μ.KpoMe Toro, aaTpyAHeMa πρΗΐηπΗφοΒΚβ π<βτοκ πρκ bmcokhx TpefioBaHHax (npHnuiH-φΟΒΚβ Pflft ΠΟΑΓΟΗΚΗ X AeTaJIHM) .:XapaKTepHCTHKa Η3ΒβοτΗΗχ TexHHqecKHX pemeimft HBBecTHO, BTO xperuieroie npyxHHbí ιηετκιι 3JiexTpoABHraTeJieň MaJioň moiuhocthocymecTBnflteTca pasbeMHO ηλη '^ Hepas eMHo b ηξβτκοΑβρ »Βτ &amp; πβ hjih HsoftHTope CHC" τβΜΗ NEP "AMH Toxa. 3th H3BecTHbie peraetma ημθιοτ opiHaKo τοτ ΗβΑοοτβτοχ, btoohh TpetfyioT npeABapHTejibHoft c6opxn CHCTeMbi nepenana Toxa c ywe BCTpoeHHononKHHoft meTXH. 3Ta BCTpoeHHaH npyxcHHa meTXH oAHaxo one. MemaeT npa cfiopxeshexTpoABHraTeJieft Manoň mohihocth, b HacTHocTH, MHxpoABHraTiein. 3to, b cbo »oaepeflb, oCycnaBJíHBaeT noBbnneiiHbie aaTpaTbi Tpyfla, χοτορωβ yBejiHHHsawT pacxo-AH Ha oxoHaaTeJibHyio c6opxy ajiexTpoABHeTiOn. KpoMe Toro cymecTByeT ONAC-HOCTb IlOBpejKfleHHH ΠξβΤΟΚ, HTO MCBICeT npHBeCTH X CHKXeHH »K ^ Η eCTBa ΟΤΚ333Μ.KpoMe Toro aaTpyAHeMa πρΗΐηπΗφοΒΚβ π <βτοκ πρκ bmcokhx TpefioBaHHax (npHnuiH-φΟΒΚβ Pflft ΠΟΑΓΟΗΚΗ AeTaJIHM X).:

UeJIb Η3θ0ρβΤβΗΚΗ * IJejib ΗΒοβρβτβΜΗΒ saxjnoHaeTCH b ycTpaHeHHH yxasaHHbix HeAocTaTKOB h b bm-nonneHHH xperuieHHH npyxHHu njeTKH b xpbimxe noflinuniiHKa Tax, htoBm oho μογποocymecTBJíHTbCH cHapyxu xax nocuieAHHH onepaipia c6opxn 3jiexTpoABHraTejiH.UeJIb Η3θ0ρβΤβΗΚΗ * IJejib ΗΒοβρβτβΜΗΒ saxjnoHaeTCH ycTpaHeHHH yxasaHHbix HeAocTaTKOB b h b BM-nonneHHH xperuieHHH npyxHHu njeTKH b xpbimxe noflinuniiHKa Tax, htoBm oho μογποocymecTBJíHTbCH cHapyxu XAX nocuieAHHH onepaipia c6opxn 3jiexTpoABHraTejiH.

H3JioxeHne cymecTBa H9oCpeTemMH3Jioxane cymecTBa H9oCpeTemM

CornaCHo ΗΒοΟρβτβΗΗΐο 9To AocTHraeTCH OnaroAapa TOMy, hto npy«HHa πξβτχκ,HMeinqafl φορκγ topchouhoA npyxHHbí, 3axpeiuieHa πγτεΜ sanieMneHHa b npopean 247101 -2- npyjKHHHoň cko6m h y3en ycTaHaanHBaeTCH c ποΜοπμ,ιο KanaBOHHbK na3OB b nnacT-MaccoBoň KpbimKe noflmHnHHKa. IIosTOMy b 3Toň nnacTMaccoBoň κρκπικβ noflmHnHHKa,npeflycwoTpeHo OTBepcTHe flnn αθητρηροβηηηη h κηηηβκβ flna npefloxpaHeHHH npy-acnHHoň cko6m ot cKpynHBaHHH. OceBoe φΗΚϋΗροΒΗΗΗβ ocymeCTBnHeTCH nyreM aasa-PHBaHHH HAH 3aKJienbIBaHHH nJiaCTMaCCbl noepeflCTBOM UHJIHHflpHqeCKOrO BHHTa, ΗΠΗnOCpeflCTBOM HaBHHHHBaHHH KojinaMKa. npHMep BbOTOJIHeHHfl ΗΒΟΟρβΤβΗΗΗCornaCHo ΗΒοΟρβτβΗΗΐο 9To AocTHraeTCH OnaroAapa Tomy HTO NPY "HHA πξβτχκ, HMeinqafl φορκγ topchouhoA npyxHHbí, 3axpeiuieHa πγτεΜ sanieMneHHa b npopean 247,101 -2- npyjKHHHoň cko6m y3en ycTaHaanHBaeTCH c h ποΜοπμ, ιο KanaBOHHbK na3OB b nnacT-MaccoBoň KpbimKe noflmHnHHKa. IIosTOMy b 3Toň nnacTMaccoBoň κρκπικβ noflmHnHHKa, npeflycwoTpeHo OTBepcTHe flnn αθητρηροβηηηη h κηηηβκβ flna npefloxpaHeHHH npy-acnHHo cko6m ot cKpynHBaHHH. OceBoe φΗΚϋΗροΒΗΗΗβ ocymeCTBnHeTCH nyreM aasa-PHBaHHH HAH 3aKJienbIBaHHH nJiaCTMaCCbl noepeflCTBOM UHJIHHflpHqeCKOrO BHHTa, ΗΠΗnOCpeflCTBOM HaBHHHHBaHHH KojinaMKa. npHMep BbOTOJIHeHHfl ΗΒΟΟρβΤβΗΗΗ

Hušce H3o6peTeHne noncHHeTCH 6onee ποαρο6ηο Ha, npHMepe BbinonHeHHH, HanepTescax noKa3aHbi:Huso H3o6peTeHne noncHHeTCH 6onee ποαρο6ηο Ha, npHMepe BbinonHeHHH, HanepTescax noKa3aHbi:

Φηγ. 1: npyscHHHaH cxo6aΦηγ. 2: npywHHa meTKHΦηγ. 1: npyscHHHaH cxo6aΦηγ. 2: npywHHa meTKH

Φηγ. 3: MOHTascHbift y3en "npystHHHaa cxo6a - npyscHHa meTKH" bo B3aHM0fleňcTBHHC HanpaBJIHlomHMH 3ΠβΜβΗΤ3ΜΗ meTKH Φηγ. 4: nnacTMaccoeaH KpwniKa noflmHnHHKaΦηγ. 3: MOHTascHbift y3en "npystHHHaa cxo6a - npyscHHa meTKH" bo B3aHM0fleňcTBHHC HanpaBJIHlomHMH 3ΠβΜβΗΤ3ΜΗ meTKH Φηγ. 4: nnacTMaccoeaH KpwniKa noflmHnHHKa

Φηγ. 5: KonnanoK flnn ocesoro KpenneHHH Φηγ. 6: sneKTpoflBHraTenb b paape3e. IIpyscHHHaH CKOÓa 1 cornacHo Φηγ.1 HMeeT npope3b 2, b κοτοροίί eascHMaeTCHflanna 3 npyscHHbí 4 meTKH cornacHo Φηγ. 2. TeM caMMM cosflaH y3en H3 npyscHHHoňcko6h 1 h npyscHHbí 4 meTKH ,(Φηγ.3). Ha TopfleBoft noBepxHocTH 19 nnacTMaccosoňKpbimKH noflmHnHHKa 5 cornacHo Φηγ.4 ΒωποπΗβΗω OTBepcTHe 6 h BbieMKa 7, coeflH-HeHHbie KaHasKoň 8, KOTopan cnyscHT flnn KpenneHHH MOHTHpyeMoro cHapystH y3Jia,to ecTb npyscHHHoft cko6m 1 c npyacHHoň 4 meTKH. nocneflHHH nonosceHa, TeM caMbiMb oceBOM HanpaBJíeHHH Ha ynop h oflHOBpeMeHHO 3aKpenneHa b paflnanbHOM h TaH“reHflHajibHOM HanpaBJíeHHHx. ApperapoBamie b eme cbo6oahom ocesoM HanpaBJíeHHHocymecTBJíHeTcfl nyTeM 33Β3ρηβηηηη nnacTMaccbi Ha τοριχβΒοή noBepxHocTH 19nnacTMaccoBoň KpbimKH noflmHnHHKa 5 hjih cornacno Φηγ.5 - c noMomtio TopfleBóňnoBepxHocTH 9 KOJinanKa 10, KOTopbiň κρβππτοΗ cornacHo Φηγ.6 c noMombio BHHTac flHJiHHflpHnecKoíi ronoBKoň 13, ηΑγοτοβπθηηογο H3 ηηοτοβογο MeTajtna, >iepe3CBoe OTBepcTHe 11, KonnanoK 10 h oTBepcrae nnacTMaccoBoň KpbimKH noflmHnHH-Ka 5. Rnaroflapa 9TOMy bosmoscho προηββοαητβ MOHTaac pneKTpoflBHraTenH c Kopny-com 14 η HKopeM 15, a τβκικε mapHKonoflmHnHHKOM 16 h nnacTMaccoBoií KpbnnKoňnoflmHnHHKa 5 flo Toň CTaflHH, Korfla b KanecTee nocneflHeň onepaflHH CHapyscnBCTaBJíHeTca y3eii, coctohiuhh «3 npyscHHHoft cko6w 1 h npyacHHH 4 meTKH, yxaaaH“HbiM cnocofíoM. PacnonosceHHe KpenneHHH npyscHHbí meTKH no OTHomeHHio κ HanpaBHH-tomeň 17 meTKH h mrencenbHÓMy coeflHHeHHio 18 noKa33HO Ha Φηγ.3.Φηγ. 5: KonnanoK flnn ocesoro KpenneHHH Φηγ. 6: sneKTpoflBHraTenb b paape3e. IIpyscHHHaH CKOÓa 1 cornacHo .1ηγ.1 HMeeT npope3b 2, b κοτοροίί eascHMaeTCHflanna 3 npyscHHb 4 meTKH cornacHo Φηγ. 2. TeM caMMM cosflaH y3en H3 npyscHHNon6h 1 h npyscHHb 4 meTKH, (Φηγ.3). Ha TopfleBoft noBepxHocTH 19 nnacTMaccosoňKpbimKH noflmHnHHKa 5 cornacHo Φηγ.4 ΒωποπΗβΗω OTBepcTHe 6h BbieMKa 7-coeflH HeHHbie KaHasKoň 8 KOTopan cnyscHT flnn KpenneHHH MOHTHpyeMoro cHapystH y3Jia, it ecTb npyscHHHoft cko6m 1 c npyacHHoň 4 meTKH. hnehlHHH nonosceHa, TeM caMbiMb ocBOM HanpaBJiHHH Ha ynop h oflHOBpeMeHHO 3aKpenneHa b paflnanbHOM h TaH “reHflHajibHOM HanpaBJieHHHx. ApperapoBamie b EME cbo6oahom ocesoM HanpaBJíeHHHocymecTBJíHeTcfl rivet 33Β3ρηβηηηη nnacTMaccbi Ha τοριχβΒοή noBepxHocTH 19nnacTMaccoBoň KpbimKH noflmHnHHKa hjih cornacno Φηγ.5 5 - C 9 noMomtio TopfleBóňnoBepxHocTH KOJinanKa 10 KOTopbiň κρβππτοΗ cornacHo Φηγ.6 c noMombio BHHTac flHJiHHflpHnecKoíi ronoBKoň 13 ηΑγοτοβπθηηογο H3 ηηοτοβογο MeTajtna,> iepe3CBoe OTBepcTHe 11 KonnanoK 10h oTBepcrae nnacTMaccoBoň KpbimKH noflmHnHH Ka-fifth Rnaroflapa 9TOMy bosmoscho προηββοαητβ MOHTaac pneKTpoflBHraTenH C-com 14 kicks η HKopeM 15 and τβκικε mapHKonoflmHnHHKOM 16h nnacTMaccoBoií KpbnnKoňnoflmHnHHKa 5 flo tone CTaflHH, Korfla b KanecTee nocneflHeň onepaflHH CHapyscnBCTaBJíHeTca y3eii, coctohiuhh " 3 npyscHHHoft cko6w 1 h npyacHHH 4 meTKH, yxaaaH “HbiM cnocofoM. PacnonosceHHe KpenneHHH npyscHHbi meTKH no OTHomeHHio κ HanpaBHH-tome 17 meTKH h mrencenBoY coeflHHeHHio 18 noKa33HO Ha Φηγ.3.

ΦορΝ^η3 H3o6peTeHHH 1. ycTpoíicTBO flna KpenneHHH npyacHHbí meTKH b aneKTpoflBHraTennx Manoň Mom-HOCTH, B naCTHOCTH MHKpOflBHraTenHX, B nnaCTMaCCOBHX κρΗΐπκβχ ΠΟΑΠΜΠΗΗΚΟΒ,oTHHHaiomeecH. τθμ, hto npyscHHa meTKH (4), HMeiomaa φopMy topchóh-Hoň ·πρ50ΚΗΗω, Ha npyscHHHoň cKo6e (1) sameMnaeTCH b KaHaBKe (2) h nocpeflCTBoMKaHaBKH (8), βηθμκη (7) b coneTaHHH c OTBepcraeM (6) b nnacTMaccoBoň κρΜπκβnoflmHnHHKa (5) MosceT BCTaBnHTbcH cnapyscH, πρηηθμ oceBoe Φηκοηροβηηηθ npy-SCHHHOH CKOĎbl (1) B CBOĎOflHOň imOCKOCTH OCymeCTBnHeTČH C nOMOmbW UHnHHflPHHeC-Koro BHHTa nyTeM 3aBapHBaHHH ηπη 3aKnenbiBaHHH nnacTMaccbíHflH nocpeflCTBoM Ha-βηηηηβηηηη Konnanxa (10). 3 racTa nepTeaceň. 247101 -3- ΑΗΗΟΤΗμΗΗΦορΝ ^ η3 H3o6peTeHHH 1. ycTpoíicTBO flna KpenneHHH npyacHHbi meTKH b aneKTpoflBHraTennx Manoň Mom-HOCTH, B atCTHOCTH MHKpOflBHraTenHX, B nnaCTMaCCOBHX κρΗΐπκβχ ΠΟΑΠΜΠΗΗΚΟΒ, oTHHHaiomeecH. τθμ, HTO npyscHHa meTKH (4) HMeiomaa φopMy topchóh-hon · πρ50ΚΗΗω Ha npyscHHHoň cKo6e (1) sameMnaeTCH b KaHaBKe (2) h nocpeflCTBoMKaHaBKH (8) βηθμκη (7) b coneTaHHH c OTBepcraeM (6) b nnacTMaccoBoň κρΜπκβnoflmHnHHKa ( 5) MosceT BCTaBnHTbcH cnapyscH, πρηηθμ oceBoe Φηκοηροβηηηθ NPY SCHHHOH CKOĎbl (1) B C CBOĎOflHOň imOCKOCTH OCymeCTBnHeTČH nOMOmbW UHnHHflPHHeC-Koro BHHTa rivet 3aBapHBaHHH ηπη 3aKnenbiBaHHH nnacTMaccbíHflH nocpeflCTBoM Ha-βηηηηβηηηη Konnanxa (10). 3 racTa nepTeaceň. 247101 -3- ΑΗΗΟΤΗμΗΗ

MaoSpeTeime KacaeTCH ycTpoftcTBa απη κρβιιπβΗΜΠ npyxHHbí πξβτκκ b nnacTMac-coBoň KpbniiKe noflnmnHHKa sjíekTpoABHraTejieřt Majroň moiuhocth, b ^acTHOCTH, mhk-poflBHraTaneft. U&amp;nb Η3θ6ρβτβΗΗΒ 3aKJiKwaeTCJt b τεκοΜ BbmoJiHeHHH KperuieHHH npyxHHu meTKHb κρΜίικβ noípnHnHHKa, mto6m oho Morjto ocyqecTBJíHTBCH CHapyra κβκ nocjie^HMHonepaujHH c6opx« 3ΠβκτροΑΒΗΓβτβηΗ.MaoSpeTeime KacaeTCH ycTpoftcTBa απη κρβιιπβΗΜΠ npyxHHbí πξβτκκ b nnacTMac-coBoň KpbniiKe noflnmnHHKa sjíekTpoABHraTejieřt Majroň moiuhocth, b ^ acTHOCTH, mhk-poflBHraTaneft. U &amp; nb θ3θ6ρβτβΗΗΒ 3aKJiKwaeTCJt b mo BbmoJiHeHHH KperuieHHH npyxHHu meTKHb κρΜίικβ noípnHnHHKa, mto6m oho Morjto ocyqecTBJíHTBCH CHapyra κβκ nocjie ^ HMHonepaujHH c6opx

CornacHO Η3θβρβτβΗΜο 3To AocraraeTCH 6jiaroflap« TOMy, hto npyxHita ηβτκη,HMewmjaH φορΜγ TopcHOHHOň npyxHHbí, aaKpertneHa πγτβΜ sameMneHHH b npope3HnpyxHHHOŘ CKo5hi, h y3en ycTaHaBJíHBaeTCH c πομοπα>κ> KanaBo^Hbtx nasoe b nnacT-MaccoBoň KpumKe ποαπηπηηκη. B 3Toň nnacTMaccosoft κρκππκε ποαπμπηηκβ npeflyc-ΜοτρβΗο OTBepcTne απη ΑβΗτρκροΒβΗΗΗ h κηηηβκη nna npenoxpaHeHHH npýxHHHoftcko6h ot cKpyxKBaHHfl. Oceeoe ÍHKCupoBaHne očymecTBJíHeTCH πγτβΜ saBapHBamiflhjih samtenbiBáinui nnacTMaccbi c πομοπα>ιο ipuiHHApnMecKoro bhhts hhh. nocpencTBObΗβΒΗΗΒΗΒΒΗΗΗ ΚΟΠΠβΗΚβ. ΠρΗ3ΗΒΗΟ Η9θ6ρβΤβΗΗβΜ ΠΟ peSyjIbTaTaM 3KCIiepTH3bI, OCymeCTBJíeHHOň BeAOMCTBOMno A&amp;naM HSoCpeTeHnň h naTeHTOB FflP. 3 MepTexa 247101CornacHO Η3θβρβτβΗΜο 3To AocraraeTCH 6jiaroflap «Tomy HTO npyxHita ηβτκη, HMewmjaH φορΜγ TopcHOHHOň npyxHHbí, aaKpertneHa πγτβΜ sameMneHHH npope3HnpyxHHHOŘ CKo5hi b, c h y3en ycTaHaBJíHBaeTCH πομοπα> κ> Kanab ^ Hbtx naso-b nnacT MaccoBoň KpumKe ποαπηπηηκη. B 3Then nnacTMaccosoft κρκππκε ποαπμπηηκβ npeflyc-τοτρβΗο OTBepcTne απη ΑβΗτρκροΒβΗΗΗ h κηηηβκη nna npenoxpaHeHHH npýxHHHoftcko6h ot cKpyxKBaHHfl. Oceeoe ÍHKCupoBaHne očymecTBJíHeTCH πγτβΜ saBapHBamiflhjih samtenbiBáinui nnacTMaccbi c πομοπα> ιο ipuiHHApnMecKoro bhhts hhh. nocpencTBObΗβΒΗΗΒΗΒΒΗΗΗ ΚΟΠΠβΗΚβ. Πρθ3ΗΒΗΟ Η9θ6ρβΤβΗΗβΜ ΠΟ peSyjIbTaTaM 3KCIiepTH3bI, OCymeCTBJíeHHOň BeAOMCTBOMno A &amp; naM HSoCpeTeHnň h naTeHTOB FflP. 3 MepTexa 247101

Claims (1)

247 101 PfiEDMfiT VYNÁLEZU Zařízení na uchycení pružiny kartáče v elektrickýchmotorech malého výkonu, zvláště v mikromotorech, v plas-tických krytech ložisek, vyznačující se tím, že pružinakartáče (4), mající tvar toraní pružiny, na pružinovém,třmenu (1) je vetknutá v drážce (2) a pomocí drážky (8),vybrání (7) s otvorem (6) v plastickém krytu ložiska (5)se může vkládat z vnější strany, přičemž osové zajištěnípružinového třmenu (1) ve volné rovině se provádí pomocíválcového šroubu zavařením nebo zalepením plastem nebopomocí našroubovaného krytu (10).SUMMARY OF THE INVENTION An apparatus for retaining a brush spring in low-power electric motors, particularly in micromotors, in plastic bearing housings, characterized in that the spring brushes (4) having the shape of a spring of the spring on the spring clip (1) are fixed in the groove (2) and the groove (8), the recess (7) with the opening (6) in the plastic bearing housing (5) can be inserted from the outside, wherein the axial securing of the spring caliper (1) in the free plane is carried out by the welding screw or by gluing the plastic or by using the screwed cover (10).
CS718380A 1979-12-12 1980-10-22 Apparatus for brush spring winding in small power electric motors CS247101B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21755879A DD154464A3 (en) 1979-12-12 1979-12-12 BUILDING SPRING AT SMALL-STROKE ENGINES

Publications (1)

Publication Number Publication Date
CS247101B1 true CS247101B1 (en) 1986-11-13

Family

ID=5521555

Family Applications (1)

Application Number Title Priority Date Filing Date
CS718380A CS247101B1 (en) 1979-12-12 1980-10-22 Apparatus for brush spring winding in small power electric motors

Country Status (8)

Country Link
BG (1) BG34436A1 (en)
CS (1) CS247101B1 (en)
DD (1) DD154464A3 (en)
DE (1) DE3044662A1 (en)
HU (1) HU192941B (en)
PL (1) PL132157B1 (en)
RO (1) RO79832A (en)
SU (1) SU1094097A1 (en)

Also Published As

Publication number Publication date
PL132157B1 (en) 1985-02-28
BG34436A1 (en) 1983-09-15
RO79832A (en) 1982-09-09
HU192941B (en) 1987-08-28
PL228362A1 (en) 1981-09-04
DE3044662A1 (en) 1981-06-19
SU1094097A1 (en) 1984-05-23
DD154464A3 (en) 1982-03-24

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