JPS59136041A - Generator for vehicle with belt fastened by nut with collar - Google Patents

Generator for vehicle with belt fastened by nut with collar

Info

Publication number
JPS59136041A
JPS59136041A JP59000351A JP35184A JPS59136041A JP S59136041 A JPS59136041 A JP S59136041A JP 59000351 A JP59000351 A JP 59000351A JP 35184 A JP35184 A JP 35184A JP S59136041 A JPS59136041 A JP S59136041A
Authority
JP
Japan
Prior art keywords
nut
generator
shaft
ring collar
rotor shaft
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.)
Granted
Application number
JP59000351A
Other languages
Japanese (ja)
Other versions
JPH0516259B2 (en
Inventor
エゴン・ツインマ−マン
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS59136041A publication Critical patent/JPS59136041A/en
Publication of JPH0516259B2 publication Critical patent/JPH0516259B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/1004Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32Friction members
    • F16H55/36Pulleys

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 本発明は車両用の発電機であって、片方端部が発電機ケ
ーシングから突出したロータ軸を有し、該ロータ軸端部
にはナツトの受容のためのねじ山が形成されており、こ
のナツトを以って、ロータ軸上に被せ嵌められた羽根車
と、有利には外縁部に7字溝を備えたベルト車とが締付
は固定されている形式のものに関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention is a generator for a vehicle, which has a rotor shaft with one end protruding from a generator casing, and the rotor shaft end has a screw thread for receiving a nut. is formed, and by means of this nut, the impeller fitted onto the rotor shaft and the belt pulley, which is preferably provided with a 7-shaped groove on its outer edge, are connected in a fastened manner. related to things.

上記形式を有する発電機において公知の、駆動ベルト車
及び(又は〕羽根車のための固定装置においては、ナツ
トと発電機軸の上に締付は固定された構成部材との間に
ばね板が配設されており、このばね板がナツトの締付け
によって軸線方向で締付けられ、それによって運転中に
生じる温度変化時にも十分な締付は力が与えられるよう
になっている。
In the known fastening devices for drive belt pulleys and/or impellers in generators of the above-mentioned type, a spring plate is arranged between the nut and the component clamped onto the generator shaft. The spring plate is axially tightened by tightening the nut, so that sufficient tightening force is provided even during temperature changes that occur during operation.

しかしこの公知の固定装置ではしばしばその組立てプロ
セスにおいて、溝付き板のずれ動きや前述の各部材の向
きを誤っての組立が生じ不利である。従って本発明の課
題は、組立てが容易な固定装置を提供することである。
However, this known fixing device is often disadvantageous during its assembly process due to displacement of the grooved plate and incorrect orientation of the aforementioned components. It is therefore an object of the invention to provide a fastening device that is easy to assemble.

この課題は本発明によれば、ナツトが、該ナツトのねし
山よりも軸線方向及び半径方向で突出したリングつばを
有しており、該リングつばの孔直径が、ベルト車によっ
て取り囲まれた軸範囲における軸直径よりも僅かに大き
くなっていることによって解決された。
According to the present invention, the nut has a ring collar that projects in the axial and radial directions beyond the threads of the nut, and the hole diameter of the ring collar is surrounded by a belt wheel. This was solved by being slightly larger than the shaft diameter in the shaft range.

ま次発電機軸上のベルト車を形状接続的に連行するため
に、該ベルト車で取シ囲まれた軸範囲にフライス加工さ
れた溝と該溝内にそう人されたばねとを用い該ばねの、
軸外周面から半径方向で突出した部分が、ベルト車の固
定孔内に切込み形成された溝内に係合している公知の構
造に対する本発明による有利な実施例では、リングつば
の孔直径の大きさが、前記のばねの上に該リングつばが
半径方向遊びを以って被さるように設定されている。
In order to form-fittingly entrain the belt pulley on the secondary generator shaft, a groove is milled in the shaft area surrounded by the belt pulley and a spring is inserted into the groove. ,
In an advantageous embodiment according to the invention of the known structure, in which the radially projecting part from the outer circumferential surface of the shaft engages in a groove cut into the fastening hole of the belt pulley, the diameter of the hole in the ring collar is The dimensions are such that the ring collar fits over the spring with radial play.

更につば付きナツトのための十分な圧着面を用意し、か
つベルト車の固定部分が残りの部分から折りこわれるの
を防ぐために本°発明の別の実施例によれば、つば付き
ナツトのリングつばの外径が該リングつばの内径又は孔
直径に対して約30:20の比になっていると有利であ
る次に図示の実施例につき本発明を説明する。
In addition, in order to provide a sufficient crimp surface for the flanged nut and to prevent the fixed part of the sheave from breaking away from the rest of the belt, according to another embodiment of the invention, the ring collar of the flanged nut is The invention will now be explained with reference to the embodiment shown, in which the outer diameter of the ring collar is advantageously in a ratio of approximately 30:20 to the inner diameter or bore diameter of the ring collar.

第1図には略示された発電機のロータ軸が符号lで示さ
れている−6このロータ軸1の、略示された発電機ケー
シング2から突出した軸端部には短いっば3が配設され
ておシ、このっば3に対して羽根畢生と所属の支持板5
とが、ねじ山を有するねじ頭6にねじ留められた本発明
によるナラ1−12を以って締付は固定されているロー
タ軸lの、ねじ頭6に接続した円筒状区分には半円形の
溝7がフライス加工されており、この溝7内に半円形の
ばね飯8がそう人されている。このばね板8はロータ軸
lの外周面上にいくらか突出しており、その突出範囲を
以って、駆動ベルト車10の受容孔内に切込み形成され
た半径方向の溝(詳説せず)内に係合している。駆動ベ
ルト車10と気持板5との間には軸lに対して同軸的に
アルミニウム製の溝付き板11が配設されている。
In FIG. 1, the rotor shaft of a generator, which is schematically illustrated, is designated by the symbol l-6.The shaft end of this rotor shaft 1, which projects from the generator casing 2, which is schematically illustrated, has a short shaft 3. is arranged, and the support plate 5 of Haneki and the affiliation is placed against Konoba 3.
The cylindrical section connected to the screw head 6 of the rotor shaft l is fastened with a screw according to the invention 1-12 screwed onto the screw head 6 having a thread. A circular groove 7 is milled into which a semicircular spring plate 8 is inserted. This spring plate 8 projects somewhat on the outer circumferential surface of the rotor shaft l, and with its projecting range, it is inserted into a radial groove (not explained in detail) cut into the receiving hole of the drive belt pulley 10. engaged. A grooved plate 11 made of aluminum is disposed coaxially with respect to the axis l between the drive belt pulley 10 and the air plate 5.

組立てプロセスを容易化するために、ねじ頭6にねじ留
められた固定ナラ)12にはリングつば13が設りられ
ており、このリングつば13は細かいねじ山14に軸線
方向で接続しかつ該ねじ山14よりも半径方向に突出し
ている。
To facilitate the assembly process, the fixed collar (12) screwed onto the screw head 6 is provided with a ring collar 13, which connects axially to the fine thread 14 and It protrudes more than the thread 14 in the radial direction.

このつば13の孔15の大きさは、ねし頭6上へのナラ
)12のねじ留め状態で前記リングつば13がばね板8
の上に半径方向の遊びを以つて被さり作用するように設
定されている。固定の際にはつば13が環状の端面16
を以ってベルト車10に対して当接せしめられる。この
際に十分な大きさの緊締面が形成されかつベルト車10
の緊締範囲内に十分な引っ張り強さが達成されるために
は、ナツト12の固定ねし山が直径14×ピンチ1.5
に設定された場合につば13の外径を約31mmとし孔
15の直径を約20mmとするとよい。
The size of the hole 15 of this collar 13 is such that when the ring collar 13 is screwed onto the spring plate 8,
It is set so that it overlaps and acts on the radial direction with play in the radial direction. When fixing, the collar 13 is attached to the annular end surface 16.
With this, it is brought into contact with the belt pulley 10. At this time, a sufficiently large tightening surface is formed and the belt pulley 10
In order to achieve sufficient tensile strength within the tightening range of
In this case, the outer diameter of the collar 13 is preferably about 31 mm and the diameter of the hole 15 is about 20 mm.

本発明によるつば付きナンドの有する利点は、軸1上に
固定されるべき各部材である羽根畢生と該羽根畢生の支
持板5と溝付き板11と駆動ベルト車10とが簡単な方
法で互いに接続されてロータ軸1上に配設されそしてつ
ばナツト12によって固定され得ることである。
The advantage of the flanged Nando according to the invention is that the components to be fixed on the shaft 1, namely the blade ribs, the supporting plate 5 of the blade ribs, the grooved plate 11 and the drive belt pulley 10, can be connected to each other in a simple manner. It can be connected and arranged on the rotor shaft 1 and fixed by a collar nut 12.

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

図面は本発明の1実施例を示すものであって第1図は車
両の発電機のための本発明による取付は装置の1部分を
部分的に破断して示した図、第2図は本発明によるつば
付きナツトを1部分軸線方向で破断して示した部分図、
第3図は第2図を右方から見た平面図、第牛図は第2図
を左方から見た平面図である。 J・・・ロータ軸、2・・・発電機ケーソング、3・・
・つば、午・・・羽根車、5・・・支持板、6・・・ね
じ頭、7・・・溝、8・・・ばね板、10・・・駆動ベ
ルト車、11・・・溝付き板、12・・・固定ナツト、
13・・リングつば、14・・細かいねし山、15・・
・孔、16・・・端面
The drawings show an embodiment of the invention, in which FIG. 1 shows an installation according to the invention for a vehicle generator, with one part of the device partially cut away, and FIG. a partial view of the collared nut according to the invention, with one part broken in the axial direction;
FIG. 3 is a plan view of FIG. 2 viewed from the right, and FIG. 3 is a plan view of FIG. 2 viewed from the left. J... Rotor shaft, 2... Generator case song, 3...
・Brim, porcelain... Impeller, 5... Support plate, 6... Screw head, 7... Groove, 8... Spring plate, 10... Drive belt wheel, 11... Groove Attached plate, 12...fixing nut,
13...Ring brim, 14...Fine thread pile, 15...
・Hole, 16...end surface

Claims (1)

【特許請求の範囲】 1、車両用の発電機であって、片方端部が発電機ケーシ
ングから突出したロータ軸を有し、該ロータ軸端部には
ナツトの受容のためのねし山が形成されており、このナ
ツトを以って、ロータ軸上に被せ嵌められた羽根車と、
外  3縁部に7字溝を備えたベルト車とが締付は固定
されている形式のものにおいて、ナツトが、該ナツトの
ねじ山よりも軸線方向及び半径方向で突出したリングつ
ばを有しており、該リングつばの孔直径が、ベルト車に
よって取り囲まれた軸範囲における軸直径よりも僅かに
大きくなっていることを特徴とする、つば付きナツトに
よって固定されたベルト車を有する、車両のための発電
機。 2 ベルト車によって取り囲まれた軸範囲内に配設され
たばねを有し、このばねの、軸外周面から半径方向で突
出した部分が、ベルト車の形状接続式連行のために働く
溝内に係合しており、しかもこのばねが前記リングつば
によって半径方向遊びを以って被われている、特許請求
の範囲第1項記載の電動機。 3、 リングつばの外径と該リングつばの内径又は孔直
径との比が約30 : 20である、特許請求の範囲第
2項記載の発電機。
[Claims] 1. A generator for a vehicle, which has a rotor shaft with one end protruding from the generator casing, and the rotor shaft end has threads for receiving a nut. an impeller which is formed on the rotor shaft and is fitted over the rotor shaft with this nut;
The nut has a ring collar that protrudes in the axial and radial directions beyond the threads of the nut in a type in which a belt pulley with 7-shaped grooves on the outer 3 edges is tightened in a fixed manner. A vehicle having a belt sheave fixed by a flanged nut, characterized in that the hole diameter of the ring collar is slightly larger than the shaft diameter in the region of the shaft surrounded by the belt sheave. generator for. 2 with a spring arranged in the region of the shaft surrounded by the sheave, the part of which projects radially from the outer circumferential surface of the shaft engaging in a groove serving for form-locked entrainment of the sheave; 2. An electric motor as claimed in claim 1, in which the spring is fitted with a radial play and is covered by the ring collar with radial play. 3. The generator according to claim 2, wherein the ratio of the outer diameter of the ring collar to the inner diameter or hole diameter of the ring collar is about 30:20.
JP59000351A 1983-01-08 1984-01-06 Generator for vehicle with belt fastened by nut with collar Granted JPS59136041A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3300436 1983-01-08
DE3300436.6 1983-01-08

Publications (2)

Publication Number Publication Date
JPS59136041A true JPS59136041A (en) 1984-08-04
JPH0516259B2 JPH0516259B2 (en) 1993-03-03

Family

ID=6187888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59000351A Granted JPS59136041A (en) 1983-01-08 1984-01-06 Generator for vehicle with belt fastened by nut with collar

Country Status (2)

Country Link
JP (1) JPS59136041A (en)
FR (1) FR2539088B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03112475U (en) * 1990-03-02 1991-11-18

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2921209B1 (en) * 2007-09-17 2009-10-30 Valeo Equip Electr Moteur FASTENING ASSEMBLY, IN PARTICULAR FOR A ROTARY ELECTRIC MACHINE FOR A MOTOR VEHICLE

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141264U (en) * 1979-03-27 1980-10-08
JPS55141953A (en) * 1979-04-24 1980-11-06 Yamaha Motor Co Ltd Fitting of cooling fan for motor generator
JPS5683975U (en) * 1979-11-30 1981-07-06

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219699A6 (en) * 1972-10-25 1974-09-20 Launay Pierre
FR2321209A1 (en) * 1975-08-13 1977-03-11 Sev Marchal Dynamo for motor vehicles - has a rotor in the form of two plates with axis parallel pole teeth projecting from their rims
FR2357771A1 (en) * 1976-07-09 1978-02-03 Thiant Boulonnerie Safety threaded nut with flanged base - is designed to be deformed on tightening using conical section giving positive locking
DE2838606A1 (en) * 1978-09-05 1980-03-06 Bosch Gmbh Robert Battery charging system for motor vehicle - has three=phase excitation for generator to ensure immediate availability of supply

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55141264U (en) * 1979-03-27 1980-10-08
JPS55141953A (en) * 1979-04-24 1980-11-06 Yamaha Motor Co Ltd Fitting of cooling fan for motor generator
JPS5683975U (en) * 1979-11-30 1981-07-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03112475U (en) * 1990-03-02 1991-11-18

Also Published As

Publication number Publication date
FR2539088A1 (en) 1984-07-13
FR2539088B1 (en) 1988-09-16
JPH0516259B2 (en) 1993-03-03

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