WO2010001753A1 - 電磁クラッチ及びリング保持部材とその製造方法 - Google Patents
電磁クラッチ及びリング保持部材とその製造方法 Download PDFInfo
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- WO2010001753A1 WO2010001753A1 PCT/JP2009/061319 JP2009061319W WO2010001753A1 WO 2010001753 A1 WO2010001753 A1 WO 2010001753A1 JP 2009061319 W JP2009061319 W JP 2009061319W WO 2010001753 A1 WO2010001753 A1 WO 2010001753A1
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- rotor
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- holding member
- electromagnetic clutch
- slip rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/02—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings
- F16D27/04—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings with axially-movable friction surfaces
- F16D27/06—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings with axially-movable friction surfaces with friction surfaces arranged within the flux
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
Definitions
- the present invention is provided with a drive gear adapted to be rotationally driven by a motor, a rotation gear provided around the same rotation axis as the drive gear, and an electromagnetic coil on one end side along the rotation axis.
- the shake accompanying the rotation of the rotor is greater in the direction of the rotation axis than in the rotor radial direction.
- the contact pressure is likely to fluctuate due to vibration in the direction of the rotation axis along with the rotation of the rotor.
- assembly errors in the direction of the rotational axis of the slip ring, brush member, rotor, etc. are likely to accumulate, and it is difficult to maintain the contact pressure of the brush member on the slip ring at a predetermined pressure.
- the present invention has been made in view of the above circumstances, and is an electromagnetic that can easily reduce the size of the electromagnetic clutch in the direction of the rotational axis while taking advantage of the ability to easily maintain the contact pressure of the brush member against the slip ring at a predetermined pressure.
- the object is to provide a clutch.
- the electromagnetic clutch according to the present invention includes a drive gear adapted to be rotationally driven by a motor, a drive gear adapted to rotate around the same rotational axis as the drive gear, A rotor having an electromagnetic coil on one end along the axis of rotation, and provided between the drive gear and the rotor so as to be integrally rotatable with the drive gear, and attracted to the rotor when the electromagnetic coil is energized Armature, a clutch case including the drive gear, the rotor, and the armature, a clutch case side portion of the rotor opposite to the armature, and a rotor side portion of the clutch case
- One is a pair of slip rings that are coaxial with the rotational axis and have different radii, and the other is a pair of slip rings. In that it includes a pair of brush members abutting the radial direction to each other with respect to the ring.
- each of the pair of slip rings and each of the pair of brush members can be brought into contact with each other from the rotor radial direction without shifting their positions in the rotation axis direction.
- the electromagnetic clutch can be made compact in the rotational axis direction while maintaining the contact pressure of the brush member against the slip ring at a predetermined pressure.
- a clutch shaft coupled to the rotor and rotatably supported on the same rotation axis as the rotation axis of the rotor with respect to the clutch case, wherein the rotor is coupled to the clutch shaft.
- An extending portion extending in the radial direction of the rotating shaft core, an inner peripheral wall portion bent toward the clutch case from the extending portion, and extending in the radial direction of the rotating shaft core from the inner peripheral wall portion
- a bobbin housing recess having a bottom wall portion and an outer peripheral wall portion bent from the bottom wall portion toward the armature, and housing the bobbin of the electromagnetic coil by the inner peripheral wall portion, the bottom wall portion, and the outer peripheral wall portion; It is preferable that the pair of slip rings are separately formed on the inner peripheral side of the inner peripheral wall portion and the outer peripheral side of the outer peripheral wall portion.
- the space formed on the outer peripheral side and the inner peripheral side can be effectively used, and the pair of brush members can be brought into contact with the pair of slip rings separately from the radial direction, It is possible to further reduce the size of the electromagnetic clutch in the rotational axis direction.
- the pair of brush members are provided on the same plane perpendicular to the rotation axis.
- the position of the slip ring can be set on the same plane perpendicular to the axis of rotation. Therefore, it is possible to further reduce the size of the electromagnetic clutch in the rotational axis direction.
- the clutch case includes a gear side cover on the drive gear side and a power feeding unit side cover that engages with the gear side cover and includes the slip ring or the brush member.
- the pair of slip rings includes a ring holding member that is attached to the clutch case side of the rotor, and is formed by insert molding in a state where the pair of slip rings are concentrically arranged, and the pair of slip rings
- the ring preferably has opposing members that are opposed to each other in the radial direction in a concentric state, and the ring holding member preferably has a window hole that faces the opposing part of the opposing members to the outside. is there.
- a plurality of the window holes are formed, and the facing portions in at least two of the window holes are connection terminals for electrically connecting to the electromagnetic coil.
- connection terminal can be easily formed, and the electromagnetic coil can be energized. Further, since the connection terminals are not directly touched during assembly, handling becomes easy. Furthermore, since it can be set as the structure which includes a connection terminal, thickness can be suppressed and size reduction can be achieved.
- each of the ring holding members has opposed members that are opposed to each other in the radial direction in a concentric state.
- a pair of slip rings that are concentrically arranged and insert-molded in a state where the slip ring is held, a mounting portion that is attached to the clutch case side of the rotor, and the opposing members are opposed to each other It is preferable to have a window hole that allows the portion to face the outside.
- the pair of slip rings can be easily assembled together without being assembled separately.
- the concentric accuracy between the pair of slip rings can be easily confirmed by observing the facing posture of the facing members from the outside through the window hole.
- the present invention also includes a manufacturing method of the above-described ring holding member, and such a manufacturing method includes the step of holding the slip ring forming member with the ring holding member in a state where a part of the slip ring forming member is exposed.
- the pair of slip rings is integrated with the resin mold of the ring holding member, the assembly dimension of the ring holding member and the slip ring in the rotational axis direction is reduced, and the electromagnetic clutch Further downsizing in the direction of the rotation axis can be achieved.
- the slip ring forming member in which the pair of slip rings are connected at the plurality of connection locations along the circumferential direction is resin-molded, the pair of slip rings can be accurately fixed concentrically.
- the connection portion is cut after the resin molding and the pair of slip rings are separated from each other, they can be easily manufactured, and the trouble of mechanically assembling the slip ring and the ring holding member can be saved.
- FIG. 3 is a longitudinal sectional view taken along line III-III in FIG. 2. It is a longitudinal cross-sectional view which shows the connection state of an electromagnetic clutch. It is a principal part disassembled perspective view of an electromagnetic clutch. It is a principal part top view of an electromagnetic clutch. It is explanatory drawing of the manufacturing method of a ring holding member. It is explanatory drawing of the manufacturing method of a ring holding member. It is explanatory drawing of the manufacturing method of a ring holding member. It is explanatory drawing of the manufacturing method of a ring holding member. It is explanatory drawing of the manufacturing method of a ring holding member. It is explanatory drawing of the manufacturing method of a ring holding member.
- FIG. 1 is a plan view of a vehicle door opening / closing device B equipped with an electromagnetic clutch A according to the present invention.
- FIG. 2 is a side view of the vehicle door opening and closing device B.
- FIG. 3 and 4 are longitudinal sectional views of the electromagnetic clutch A according to the present invention.
- the vehicle door opening and closing device B includes an electric motor M that is a drive source of the vehicle door, an electromagnetic clutch A, and a controller E that controls connection / disconnection operation of the electromagnetic clutch A. ing.
- the electromagnetic clutch A is a self-rotating clutch and includes a worm gear 2 directly connected to the electric motor M in a clutch case 1 formed by bolting the gear side cover member 1a and the power feeding unit side cover member 1b.
- a worm wheel 3 which is a drive gear adapted to be meshed with the worm gear 2 and driven to rotate by the electric motor M, is provided so as to be rotatable around the same rotational axis X as the worm wheel 3, and along the rotational axis X Electric power is supplied to the rotor 5 having the electromagnetic coil 4 on one end side, the armature 6 provided so as to rotate integrally with the worm wheel 3, the clutch shaft 9 that transmits the rotation of the rotor 5, and the electromagnetic coil 4.
- a power feeding unit S is provided.
- the gear side cover member 1a corresponds to the gear side cover according to the present invention, and is disposed on the worm wheel 3 side.
- the power supply side cover member 1b corresponds to a gear side cover according to the present invention, and engages with the gear side cover member 1a and has slip rings 7a and 7b or brush members 8a and 8b.
- the clutch case 1 includes such a gear side cover member 1a and a power feeding unit side cover member 1b.
- the armature 6 is provided between the worm wheel 3 and the rotor 5 so as to be able to rotate integrally with the worm wheel 3, and is attracted to the rotor 5 when the electromagnetic coil 4 is energized and rotates integrally with the rotor 5.
- the power feeding unit S includes a pair of belt-like slip rings 7a and 7b electrically connected to the electromagnetic coil 4, and a pair of brush members 8a that abut against the pair of slip rings 7a and 7b separately from the rotor radial direction. 8b.
- the armature 6 is made of a material that can be adsorbed by a magnetic force such as iron.
- the rotor 5 is made of a magnetic material so that when the electromagnetic coil 4 is energized, the armature 6 is attracted by a magnetic force.
- the rotor 5 can rotate around the same rotation axis X as the worm wheel 3.
- the rotor 5 and the armature 6 are accommodated inside the power feeding unit side cover member 1b.
- FIG. 3 shows a case where the armature 6 and the rotor 5 are separated from each other and the electromagnetic clutch A is in a disconnected state.
- FIG. 4 shows a case where the armature 6 is attracted to the rotor 5 by the power supply from the power feeding unit S to the electromagnetic coil 4 and the electromagnetic clutch A is in the connected state.
- An annular bobbin housing recess 11 for housing the bobbin 10 of the electromagnetic coil 4 is provided on the armature 6 side of the rotor 5.
- the bobbin housing recess 11 is formed by providing the rotor 5 with a projecting portion 12 projecting on the side opposite to the armature 6.
- the projecting portion 12 has an inner peripheral wall portion 11 a that is inclined so as to approach the rotation axis X side toward the armature 6 side, a bottom wall portion 11 b that is substantially perpendicular to the rotation axis X, and the rotation axis X substantially. And a parallel outer peripheral wall portion 11c.
- the clutch shaft 9 is coupled to the rotor 5 and is rotatably supported on the same rotational axis X as the rotational axis X of the rotor 5 with respect to the clutch case 1.
- the rotor 5 is connected to the clutch shaft 9 and has an extending portion 40 that extends in the radial direction of the rotary shaft X.
- the inner peripheral wall portion 11a is bent from the extending portion 40 to the clutch case 1 side. Further, the bottom wall portion 11b extends from the inner peripheral wall portion 11a in the radial direction of the rotation axis X. Further, the outer peripheral wall portion 11c is bent from the bottom wall portion 11b to the armature 6 side.
- a bobbin housing recess 11 is formed by the inner peripheral wall portion 11a, the bottom wall portion 11b, and the outer peripheral wall portion 11c.
- the bobbin 10 includes a fitting pin 23 to be fitted in a fitting hole 24 formed in the rotor 5, and a pair of projecting portions 21 from which terminal portions 22 for supplying electric power to the electromagnetic coil 4 are projected. Yes.
- a portion of the rotor 5 on the side opposite to the armature 6 on the side of the clutch case 1, that is, a portion on the side of the projecting portion 12, is coaxial with the rotary shaft X and has a pair of slip rings 7 a having different radii. 7b is provided.
- the ring holding member 14 is integrally resin-molded with a pair of slip rings 7a and 7b arranged concentrically.
- Each of the pair of slip rings 7a and 7b includes opposing members 34 and 35 that are opposed to each other in the radial direction in a concentric arrangement.
- window holes 27 and 28 b are formed so that the facing portions of the facing members 34 and 35 face each other.
- a plurality of window holes 27 and 28b are formed (see FIG. 5).
- the facing portions 34 and 35 in at least two window holes serve as connection terminals 20 described later.
- the ring holding member 14 also includes a magnet holding portion 17 that holds the rotation detection magnet 13.
- the ring holding member 14 has a substantially disk shape including an inner peripheral wall 15 that surrounds the inner peripheral side of the protruding portion 12 and an outer peripheral wall 16 that surrounds the outer peripheral side of the protruding portion 12. It is formed. On the outer peripheral surfaces of the inner peripheral wall 15 and the outer peripheral wall 16, a pair of peripheral surface portions 31, 32 that are substantially parallel to the rotation axis X and have a different radius from the rotation axis X are provided. It is formed. Each of the pair of slip rings 7a, 7b is attached to each of the pair of peripheral surface portions 31, 32. That is, the pair of slip rings 7a and 7b are particularly attached to the inner peripheral side of the inner peripheral wall portion 11a and the outer peripheral side of the outer peripheral wall portion 11c.
- the pair of brush members 8a and 8b are brought into contact with the pair of slip rings 7a and 7b separately from the radial direction by effectively utilizing the space formed on the outer peripheral side and the inner peripheral side of the bobbin housing recess 11. Therefore, the electromagnetic clutch A can be made more compact in the direction of the rotational axis.
- Each of the pair of slip rings 7a and 7b is insert-molded into the ring holding member 14 in a state where the pair of slip rings 7a and 7b are arranged concentrically. That is, the ring holding member 14 holds the slip rings 7a and 7b by insert-molding a pair of slip rings 7a and 7b each having the above-described facing members 34 and 35 in a concentric state. A holding unit 41 is provided. Accordingly, the ring holding member 14 holds the slip rings 7a and 7b and is attached to the clutch case 1 side of the rotor 5.
- FIG. 7 shows a sheet metal slip ring forming member 18 in which a pair of belt-like slip rings 7a and 7b are arranged concentrically and connected to each other at a plurality of connection points along the circumferential direction. .
- the inner slip ring 7a and the outer slip ring 7b are concentrically connected by a plurality of connecting ribs 19 in the circumferential direction.
- Each slip ring 7a, 7b is provided with a connection terminal 20 for electrical connection to the electromagnetic coil 4.
- the connection terminal 20 is also used as a connection member for connecting the inner slip ring 7a and the outer slip ring 7b.
- the slip ring forming member 18 is mounted inside the forming mold (not shown) of the ring holding member 14 with a part of the slip ring forming member 18 exposed (mounting process), FIG.
- FIG. 10A the brush contact surfaces of the pair of slip rings 7 a and 7 b, the front and back of the intermediate portion of each connection rib (connection location) 19, and the terminal portion of the connection terminal 20.
- Resin molding is performed with the front and back of the connecting portion and the front and back of the ring connecting portion connected to one of the slip rings 7a and 7b exposed.
- the holding member 14 is resin-molded. This step is referred to as a molding step because the slip ring forming essential member 18 is insert-molded into the ring holding member 14.
- the portions exposed to the window holes 27, 28a, and 28b of the slip ring forming member 18 are cut and separated to manufacture the ring holding member 14.
- This step is called a cutting step because a part of the exposed slip ring forming member 18 is cut to separate and form a pair of slip rings.
- the slip rings 7a and 7b are insulated and separated from each other, and the opposing members 34 and 35 opposed to each other in the radial direction in a concentric arrangement are provided with a pair of slip rings 7a and 7b. Let each of you prepare.
- a pair of terminal plate portions 20a and 20b for sandwiching the terminal portion 22 of the bobbin 10 is formed.
- the bobbin 10 has the fitting pin 23 inserted and fitted into the fitting hole 24 of the rotor 5, and the through hole 25 in which the protrusion portion 21 and the terminal portion 22 are formed in the rotor 5. Is inserted.
- the tip end portion of the fitting pin 23 is forcibly pushed into the engagement hole 26 that is an attachment portion according to the present invention formed in the ring holding member 14, and the bobbin 10, the ring holding member 14, Is fixed to the rotor 5 so as to be integrally rotatable.
- the engagement hole 26 is attached to the clutch case 1 side of the rotor 5.
- Each of the terminal portions 22 is electrically connected to each of the pair of slip rings 7a and 7b by forcibly pushing between the pair of terminal plate portions 20a and 20b through the window hole 28a.
- the pair of brush members 8a and 8b are provided on the same plane perpendicular to the rotation axis X inside the power supply portion side cover member 1b as shown in FIGS. That is, the brush member 8a, 8b to which the power supply conducting wire 33 is connected is movably held toward the slip rings 7a, 7b in the holder 29 fixed to the inner bottom surface of the power supply unit side cover member 1b.
- a helical spring 30 is provided for pressing and urging each brush member 8a, 8b toward the slip rings 7a, 7b.
- the brush members 8a and 8b may be pressed and urged toward the slip rings 7a and 7b by leaf springs (leaf springs).
- the positions of the pair of slip rings 7a and 7b can also be set on the same plane perpendicular to the rotation axis X. . Therefore, further downsizing of the electromagnetic clutch A in the direction of the rotation axis X can be achieved.
- a pair of slip rings 7a, 7b having a coaxial core and a different radius are attached to a part on the clutch case 1 side, specifically, to the power feeding unit side cover member 1b. May be.
- the pair of brush members 8 a and 8 b are provided in a portion of the clutch case 1 on the rotor 5 side.
- the pair of brush members provided on the same plane perpendicular to the rotation axis includes brush members that are partially overlapped with each other in the direction perpendicular to the rotation axis.
- the drive gear that is rotationally driven by the motor may be various gears other than the worm wheel, and can be appropriately selected.
- the slip ring may have a slip surface inclined with respect to the rotational axis.
- the pair of slip rings may be attached at positions where parts thereof overlap each other in the direction perpendicular to the rotation axis.
- Each of the pair of slip rings may be formed on the rotor by forming a pair of peripheral surfaces that are coaxial with the rotation axis and have different radii on the rotor.
- the present invention can be used for an electromagnetic clutch that can easily reduce the size of the electromagnetic clutch in the direction of its axis of rotation while taking advantage of the ability to easily maintain the contact pressure of the brush member on the slip ring at a predetermined pressure.
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Abstract
Description
窓孔を通して、対向部材どうしの対向姿勢を外部から観察することにより、一対のスリップリングどうしの同芯精度を容易に確認できる。
図1は本発明による電磁クラッチAを装備した車両用ドアの開閉装置Bの平面図である。図2は車両用ドアの開閉装置Bの側面図である。図3,図4は本発明による電磁クラッチAの縦断面図である。
突出部12は、アーマチャ6側ほど回転軸芯X側に近づくように傾斜している内周壁部11aと、回転軸芯Xに対して略垂直な底壁部11bと、回転軸芯Xと略平行な外周壁部11cとを備えている。
一対のスリップリング7a,7bの夫々は、同芯状に配置した状態で互いに径方向に対向させる対向部材34,35を備えている。
リング保持部材14は、回転検出用のマグネット13を保持するマグネット保持部17も備えている。
内周璧15と外周璧16の外向き周面には、回転軸芯Xに略平行で、かつ、回転軸芯Xと同軸芯状に設けた半径の異なる一対の周面部分31,32を形成してある。一対のスリップリング7a,7bの夫々は、この一対の周面部分31,32の夫々に取り付けられている。すなわち、内周壁部11aの内周側と、外周壁部11cの外周側とに一対のスリップリング7a,7bを格別に取り付けられていることになる。
窓孔28aにおいては、ボビン10の端子部22を挟み込むための一対の端子板部分20a,20bを形成する。
図示しないが、クラッチケース1の側の部位、具体的には、給電部側カバー部材1bに、回転軸芯Xと同軸芯状の半径の異なる一対のスリップリング7a,7bを各別に取り付けてあっても良い。この場合、一対のブラシ部材8a,8bはクラッチケース1におけるロータ5側の部位に備えられる。
図示しないが、回転軸芯に垂直な同じ平面上に設けてある一対のブラシ部材は、回転軸芯に垂直な方向において、その一部が互いにオーバーラップする位置に設けてあるブラシ部材を含む。
モータによって回転駆動される駆動ギヤは、ウォームホイール以外の各種ギヤであってもよく、適宜選択できる。
Claims (8)
- モータによって回転駆動されるよう適合される駆動ギヤと、
前記駆動ギヤと同一の回転軸芯周りに回転可能に設けられ、前記回転軸芯に沿った一端側に電磁コイルを備えたロータと、
前記駆動ギヤと一体回転可能に、前記駆動ギヤと前記ロータとの間に設けられ、前記電磁コイルへの通電時に前記ロータに吸着されるアーマチャと、
前記駆動ギヤ、前記ロータ及び前記アーマチャを内部に備えるクラッチケースと、
前記ロータにおける前記アーマチャとは反対側に位置するクラッチケース側の部位及び前記クラッチケースにおけるロータ側の部位の何れか一方に、前記回転軸芯と同軸芯状であり、半径の異なる一対のスリップリングと、
何れか他方に、前記一対のスリップリングに対して径方向から各別に当接する一対のブラシ部材とを備えることを特徴とする電磁クラッチ。 - 請求の範囲第1項に記載の電磁クラッチにおいて、
前記ロータに連結されるとともに、前記クラッチケースに対して前記ロータの回転軸芯と同一の回転軸芯に回転可能に支持されるクラッチシャフトを備え、
前記ロータは、クラッチシャフトに連結するとともに前記回転軸芯の径方向に延出する延出部と、
前記延出部から前記クラッチケース側に屈曲された内周壁部と、
前記内周壁部から前記回転軸芯の径方向に延出する底壁部と、
前記底壁部から前記アーマチャ側に屈曲された外周壁部とを有し、
前記内周壁部、底壁部及び外周壁部により前記電磁コイルのボビンを収納するボビン収納凹部が形成され、
前記内周壁部の内周側と、前記外周壁部の外周側とに前記一対のスリップリングを各別に取り付けてあることを特徴とする電磁クラッチ。 - 請求の範囲第1項又は第2項に記載の電磁クラッチにおいて、
前記一対のブラシ部材は、前記回転軸芯に垂直な同じ平面上に設けてあることを特徴とする電磁クラッチ。 - 請求の範囲第1項~第3項の何れか一項に記載の電磁クラッチにおいて、
前記クラッチケースは、前記駆動ギヤ側のギヤ側カバーと、前記ギヤ側カバーに係合するとともに、前記スリップリング又は前記ブラシ部材を有する給電部側カバーとを備えることを特徴とする電磁クラッチ。 - 請求の範囲第1項~第4項の何れか一項に記載の電磁クラッチにおいて、
前記一対のスリップリングどうしを同芯状に配置した状態でインサート成形することで前記スリップリングを保持するとともに、前記ロータの前記クラッチケース側に取り付けられるリング保持部材を備え、
前記一対のスリップリングは、同芯状に配置した状態で互いに径方向に対向させる対向部材を各々に有し、
前記リング保持部材は、前記対向部材どうしの対向部位を外部に臨ませる窓孔を有することを特徴とする電磁クラッチ。 - 請求の範囲第5項に記載の電磁クラッチにおいて、
前記窓孔は複数個形成され、
少なくとも2つの前記窓孔における前記対向部位は、前記電磁コイルに電気的に接続するための接続端子であることを特徴とする電磁クラッチ。 - 請求の範囲第1項~第4項の何れか一項に記載の電磁クラッチに用いられるリング保持部材であって、
同芯状に配置した状態で互いに径方向に対向させる対向部材を各々に有する前記一対のスリップリングどうしを、同芯状に配置した状態でインサート成形することで前記スリップリングを保持する保持部と、
前記ロータの前記クラッチケース側に取り付けられる取付部と、
前記対向部材どうしの対向部位を外部に臨ませる窓孔とを有することを特徴とするリング保持部材。 - 請求の範囲第7項に記載のリング保持部材の製造方法であって、
スリップリング形成用部材の一部分を露出させた状態で前記スリップリング形成用部材を、前記リング保持部材の形成用金型の内部に装着する装着工程と、
前記スリップリング形成用部材を前記リング保持部材にインサート成形する成形工程と、
露出させた前記スリップリング形成用部材の一部分を切断して前記一対のスリップリングを分離形成する切断工程とを有することを特徴とするリング保持部材の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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DE112009001928T DE112009001928T5 (de) | 2008-07-02 | 2009-06-22 | Elektromagnetische Kupplun, Ringhalterung und Verfahren zum Herrstellen der Ringhalterung |
US12/934,177 US20110011697A1 (en) | 2008-07-02 | 2009-06-22 | Electromagnetic clutch, ring holder and method of manufacturing the ring holder |
JP2010518996A JP5207089B2 (ja) | 2008-07-02 | 2009-06-22 | 電磁クラッチ及びリング保持部材とその製造方法 |
CN2009801102813A CN101978187A (zh) | 2008-07-02 | 2009-06-22 | 电磁离合器、环保持部件及其制造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2008-173727 | 2008-07-02 | ||
JP2008173727 | 2008-07-02 |
Publications (1)
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WO2010001753A1 true WO2010001753A1 (ja) | 2010-01-07 |
Family
ID=41465853
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2009/061319 WO2010001753A1 (ja) | 2008-07-02 | 2009-06-22 | 電磁クラッチ及びリング保持部材とその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110011697A1 (ja) |
JP (1) | JP5207089B2 (ja) |
CN (1) | CN101978187A (ja) |
DE (1) | DE112009001928T5 (ja) |
WO (1) | WO2010001753A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8011488B2 (en) | 2008-09-01 | 2011-09-06 | Ogura Clutch Co., Ltd. | Rotating coil type electromagnetic clutch |
EP2465120A1 (en) * | 2009-08-11 | 2012-06-20 | Litens Automotive Partnership | Electromagnet and electromagnetic coil assembly |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2325426B1 (en) * | 2009-11-20 | 2015-06-17 | Aisin Seiki Kabushiki Kaisha | Driving device |
CN105666051B (zh) * | 2016-01-18 | 2018-03-23 | 南通容润汽车配件有限公司 | 一种离合器线圈壳体组件及线圈壳体零件的生产工艺 |
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US20020104732A1 (en) * | 2001-02-07 | 2002-08-08 | Ciavaglia Michael A. | Electromagnetic clutch |
JP4142364B2 (ja) | 2002-07-23 | 2008-09-03 | サンデン株式会社 | 電磁クラッチ用電極 |
JP4013818B2 (ja) * | 2003-04-23 | 2007-11-28 | アイシン精機株式会社 | 開閉体の開閉装置 |
US7025187B2 (en) * | 2004-06-03 | 2006-04-11 | Delphi Technologies, Inc. | Electromagnetic clutch assembly |
JP2006125452A (ja) * | 2004-10-27 | 2006-05-18 | Aisin Seiki Co Ltd | 電磁クラッチ装置 |
US20110036678A1 (en) * | 2007-11-15 | 2011-02-17 | Aisin Seiki Kabushiki Kaisha | Electromagnetic clutch |
CN101772655B (zh) * | 2007-11-15 | 2012-06-20 | 爱信精机株式会社 | 电磁离合器 |
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2009
- 2009-06-22 JP JP2010518996A patent/JP5207089B2/ja not_active Expired - Fee Related
- 2009-06-22 DE DE112009001928T patent/DE112009001928T5/de not_active Withdrawn
- 2009-06-22 WO PCT/JP2009/061319 patent/WO2010001753A1/ja active Application Filing
- 2009-06-22 US US12/934,177 patent/US20110011697A1/en not_active Abandoned
- 2009-06-22 CN CN2009801102813A patent/CN101978187A/zh active Pending
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JPS5246148U (ja) * | 1975-09-27 | 1977-04-01 | ||
JPH0484929U (ja) * | 1990-11-30 | 1992-07-23 | ||
JPH11132256A (ja) * | 1997-10-29 | 1999-05-18 | Denso Corp | 電磁クラッチ |
JP2000205303A (ja) * | 1999-01-19 | 2000-07-25 | Denso Corp | 電磁クラッチ |
WO2007122767A1 (ja) * | 2006-04-13 | 2007-11-01 | Mitsubishi Electric Corporation | 直流モータ |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US8011488B2 (en) | 2008-09-01 | 2011-09-06 | Ogura Clutch Co., Ltd. | Rotating coil type electromagnetic clutch |
EP2465120A1 (en) * | 2009-08-11 | 2012-06-20 | Litens Automotive Partnership | Electromagnet and electromagnetic coil assembly |
EP2465120A4 (en) * | 2009-08-11 | 2013-01-23 | Litens Automotive Inc | ELECTRO-MAGNET AND ELECTROMAGNETIC COIL ASSEMBLY |
US8576033B2 (en) | 2009-08-11 | 2013-11-05 | Litens Automotive Partnership | Electromagnet and electromagnetic coil assembly |
Also Published As
Publication number | Publication date |
---|---|
CN101978187A (zh) | 2011-02-16 |
DE112009001928T5 (de) | 2011-06-30 |
JP5207089B2 (ja) | 2013-06-12 |
JPWO2010001753A1 (ja) | 2011-12-15 |
US20110011697A1 (en) | 2011-01-20 |
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