JPS6141643A - Angle adjusting device of car mirror - Google Patents

Angle adjusting device of car mirror

Info

Publication number
JPS6141643A
JPS6141643A JP16324484A JP16324484A JPS6141643A JP S6141643 A JPS6141643 A JP S6141643A JP 16324484 A JP16324484 A JP 16324484A JP 16324484 A JP16324484 A JP 16324484A JP S6141643 A JPS6141643 A JP S6141643A
Authority
JP
Japan
Prior art keywords
mirror
rotor
sets
housing
ultrasonic motor
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
JP16324484A
Other languages
Japanese (ja)
Inventor
Takafumi Inagaki
稲垣　隆文
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP16324484A priority Critical patent/JPS6141643A/en
Publication of JPS6141643A publication Critical patent/JPS6141643A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
    • B60R1/062—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position
    • B60R1/07—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position by electrically powered actuators
    • B60R1/072—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position by electrically powered actuators for adjusting the mirror relative to its housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

PURPOSE:To perform angle adjustment of a car mirror and make it compact by using two pairs of supersonic motors formed in ring shape and having a stator and a rotor on the thickness direction. CONSTITUTION:A mirror housing 10 forms a space 13 between with a mirror plate 20 and holders 51, 52 are provided in the space 13. Collars 51a, 52a are inserted in the projection ends of the holders 51, 52 so as to play and ring shape supersonic motors 41, 42 are also inserted on the holders 51, 52 between with a housing 10 so as to play, and springs 71, 72 are interposed between motors 41, 42 and the housing 10 and the motors 41, 42 are caught between the springs 71, 72 and the collars 51a, 52b of the holders 51, 52. The motors 41, 42 have a stator 40s and a rotor 40r, and the stator 40s is controlled its movement to the rotating direction to the holders 51, 52.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、自動車用ミラーの角度調整装置に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an angle adjustment device for an automobile mirror.

〔従来の技術〕[Conventional technology]

フェンダミラー、ドアミラーの如き自動車用ミラーは、
鏡面を形成するミラー板を、鏡面中央部の反鏡面側に設
けられた球継手によって、ミラーハウジングに支持して
成り、球継手を中心にミラー板を揺動させて、鏡面の角
度を任意の方向に調整することができる。そして、この
調整は、手動で行われる他、一部では遠隔操作が可能な
ように２個のモータを使って行われている。Car mirrors such as fender mirrors and door mirrors are
The mirror plate that forms the mirror surface is supported by the mirror housing by a ball joint provided on the side opposite to the mirror surface in the center of the mirror surface, and the angle of the mirror surface can be adjusted to any desired angle by swinging the mirror plate around the ball joint. It can be adjusted in the direction. This adjustment is performed manually, and in some cases, it is performed using two motors so that remote control is possible.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

しかし、このように角度調整をモータによって行う場合
には、フェライトモータの如き電磁誘導型モータの他、
減速機構やミラー板駆動機構を各２組、ミラーハウジン
グ内に設けなければならないため、ミラーが大型化して
しまう問題がある。However, when adjusting the angle using a motor, in addition to electromagnetic induction motors such as ferrite motors,
Since two sets of each of the speed reduction mechanism and the mirror plate drive mechanism must be provided in the mirror housing, there is a problem that the mirror becomes large.

従って、本発明の目的は、角度調整をモータによって行
う場合における自動車用ミラーの形状を小型化すること
にある。Therefore, an object of the present invention is to reduce the size of an automobile mirror when angle adjustment is performed by a motor.

〔問題点を解決するための手段〕[Means for solving problems]

そこで、本発明は、超音波モータを用いて角度調整する
ことを特徴とする。Therefore, the present invention is characterized in that the angle is adjusted using an ultrasonic motor.

詳細には、本発明の自動車用ミラーの角度調整装置は、
上述の如き自動車用ミラーにおいて、ミラー板の反鏡面
側面上で、前記球継手から互いにほぼ直角を成す２方向
の所定距離の位置にあり、鉤状に形成された２組のフッ
クと、リング状に形成され、その厚み方向に固定子と回
転子とををする２組の超音波モータと、ミラーハウジン
グのミラー板に面する側に各フックに対応して突設され
、しかも突出端部に鍔部を有し、この鍔部とミラーハウ
ジングとの間に超音波モータを遊嵌する２組のホルダと
、各超音波モータの回転子と一体にされ、前記フックと
係合する円弧状の係合面が、回転子の回転面に対して所
定角度を成している２組のスライダと、 ミラーハウジングと各超音波モータとの間に介挿された
２組のスプリングと、 を備えることを特徴とする。Specifically, the angle adjustment device for an automobile mirror of the present invention includes:
In the above-mentioned automobile mirror, two sets of hooks formed in a hook shape and a ring shape are located at predetermined distances in two directions substantially perpendicular to each other from the ball joint on the opposite side surface of the mirror plate. 2 sets of ultrasonic motors that connect the stator and rotor in the thickness direction, and the mirror housing is provided with protrusions corresponding to each hook on the side facing the mirror plate, and furthermore, on the protruding end. two sets of holders having a flange and into which ultrasonic motors are loosely fitted between the flange and the mirror housing; and an arc-shaped holder which is integrated with the rotor of each ultrasonic motor and engages with the hook. Two sets of sliders whose engagement surfaces form a predetermined angle with respect to the rotating surface of the rotor; and two sets of springs interposed between the mirror housing and each ultrasonic motor. It is characterized by

〔作用〕[Effect]

その結果、一方の超音波モータを作動させることによっ
て、回転子とともにスライダを回転させて、スライダと
係合しているフックをミラーハウジングに近づけたり遠
ざけたりして、ミラー板を球継手を中心に揺動し、鏡面
の一方向の角度を調整する。また、他方の超音波モータ
を作動させることによって、鏡面の他方向の角度を同様
に調整する。As a result, by activating one of the ultrasonic motors, the slider is rotated together with the rotor, and the hook engaged with the slider is moved closer or further away from the mirror housing, and the mirror plate is moved around the ball joint. It swings to adjust the angle of the mirror surface in one direction. Furthermore, by operating the other ultrasonic motor, the angle of the mirror surface in the other direction is similarly adjusted.

〔実施例〕〔Example〕

以下、本発明の実施例を図面によって説明する。 Embodiments of the present invention will be described below with reference to the drawings.

第１図〜第３図は、本発明の一実施例としてのドアミラ
ーの角度調整装置を示しており、第２図は正面図、第１
図は第２図の１−１線断面図、第３図は第２図のｍ−ｍ
線断面図である。1 to 3 show a door mirror angle adjustment device as an embodiment of the present invention, and FIG. 2 is a front view, and FIG.
The figure is a sectional view taken along the line 1-1 in Figure 2, and Figure 3 is the mm-m line in Figure 2.
FIG.

これらの図において、１０はミラーハウジング、２０は
、正面に鏡面２１を形成しているミラー板であり、ミラ
ーハウジング１０は、正面から見て概略長方形の椀状を
成していて、ミラー板２０と組み合せることによって、
両者間に空間１３を形成するようになっている。空間１
３内には、ホルダ５１．５２が設けられ、これらは、ミ
ラーハウジング１０の外側からねじ込まれるねじ１１．
１２によってミラーハウジング１０のミラー板２０側壁
面に突設固定される。このとき、ホルダ５１は、ミラー
板２０の正面中央部に位置し、＊ルダ５２は、その横に
隣接する位置とされる。そして、ホルダ５１のミラー板
２０側壁とミラー板２０の反鏡面側壁との間には、球継
手３０が形成されており、ミラー板２０側の球３１がホ
ルダ５１側の窪み３２に嵌合されていて、ドア（図示せ
ず）に固定されるミラーハウジング１０に対してミラー
板２０が各方向に揺動可能とされている。In these figures, 10 is a mirror housing, 20 is a mirror plate forming a mirror surface 21 on the front, and the mirror housing 10 has an approximately rectangular bowl shape when viewed from the front, and the mirror plate 20 By combining with
A space 13 is formed between the two. space 1
3 are provided with holders 51 . 52 , which are screwed in from the outside of the mirror housing 10 by screws 11 .
12 protrudes and is fixed to the side wall surface of the mirror plate 20 of the mirror housing 10. At this time, the holder 51 is located at the center of the front of the mirror plate 20, and the *ruder 52 is located adjacent to the lateral side thereof. A ball joint 30 is formed between the mirror plate 20 side wall of the holder 51 and the anti-mirror side wall of the mirror plate 20, and a ball 31 on the mirror plate 20 side is fitted into a recess 32 on the holder 51 side. The mirror plate 20 is pivotable in each direction with respect to a mirror housing 10 fixed to a door (not shown).

上述の如く、ミラーハウジング１０から突設されたホル
ダ５１．５２は、その突出端部に、鍔部５１ａ、５２ａ
を有し、この鍔部５１　ａ　ｓ　５２　ａとミラーハウ
ジング１０との間のホルダ５１．５２上には、リング状
の超音波モータ４１．４２が遊嵌され、さらに、超音波
モータ４１．４２とミラーハウジング１０との間には、
スプリング７１．７２が介挿されて、超音波モータ４１
．４２は、スプリング７１．７２とホルダ５Ｌ５２の鍔
部５１ａ、５２ａとの間に挟持されている。As described above, the holders 51 and 52 protruding from the mirror housing 10 have flanges 51a and 52a at their protruding ends.
A ring-shaped ultrasonic motor 41.42 is loosely fitted onto the holder 51.52 between the flange 51a s 52a and the mirror housing 10, and the ultrasonic motor 41.42 and the mirror housing 10,
The springs 71 and 72 are inserted, and the ultrasonic motor 41
．． 42 is held between the springs 71 and 72 and the flanges 51a and 52a of the holder 5L52.

超音波モータ４１．４２は、第５図に拡大して示すよう
に、厚み方向に固定子４０ｓと回転子４０ｒとを有し、
固定子４０ｓは、互いに接着されているベースリング４
０ａ、圧電リング４０ｂおよび弾性リング４０ｃから成
り、回転子４０ｒは、互いに接着されているゴムリング
４０ｄおよびロータ４０ｅから成る。そして、公知のよ
うに、圧電リング４０ｂの２組の電極に９０度の位相差
を持った高周波電流を流すことによって、弾性す゛フグ
４０Ｃの表面上に振動進行波を形成し、ゴムリング４０
ｄおよびロータ４０ｅを回転駆動するようになっている
、また、圧電リング４０ｂの２組の電極に流す高周波電
流を切り換えることによって、回転子４０ｒの回転方向
を反転することができる。なお、超音波モータ４１．４
２におけるゴムリング４０ｄおよびロータ４０ｅの回転
速度は、高周波電流の周波数を変えることによって調整
することができるが、通常用いられる電磁誘導型モータ
に比べてかなり低速である。As shown enlarged in FIG. 5, the ultrasonic motors 41 and 42 have a stator 40s and a rotor 40r in the thickness direction,
The stator 40s has a base ring 4 that is glued to each other.
The rotor 40r consists of a rubber ring 40d and a rotor 40e which are bonded to each other. As is well known, by passing high frequency currents with a phase difference of 90 degrees through the two sets of electrodes of the piezoelectric ring 40b, a vibration traveling wave is formed on the surface of the elastic pufferfish 40C, and the rubber ring 40b
The rotating direction of the rotor 40r can be reversed by switching the high frequency current flowing through the two sets of electrodes of the piezoelectric ring 40b. In addition, ultrasonic motor 41.4
The rotational speeds of the rubber ring 40d and the rotor 40e in No. 2 can be adjusted by changing the frequency of the high-frequency current, but they are considerably slower than those of a commonly used electromagnetic induction motor.

超音波モータ４１．４２の固定子４０ｓは、図示を省略
したが、ホルダ５１．５２に対して回転方向の動きが規
制されており、回転子４０ｒのロータ４０ｅには、スラ
イダ６１．６２が一体に形成されている。スライダ６１
．６２は、第４図に示すように円弧状の係合面６１ｃ、
６２ｃが、ロータ４０ｅの回転面に対して所定角度を成
して構成されている。Although not shown, the stator 40s of the ultrasonic motor 41.42 is restricted from moving in the rotational direction with respect to the holder 51.52, and the rotor 40e of the rotor 40r has a slider 61.62 integrated therein. is formed. slider 61
．． 62 is an arcuate engagement surface 61c as shown in FIG.
62c is configured to form a predetermined angle with respect to the rotating surface of the rotor 40e.

一方、ミラー板２０の反鏡面側面上には、鉤状のフック
２２．２３が形成されており、これらは、球継手３０か
ら互いにほぼ直角を成す２方向の所定距離の位置にあり
、ホルダ５１．５２や超音波モータ４１．４２と対応す
る位置にある。つまり、フック２２は、ミラーハウジン
グ１０がドアに取り付けされた状態で球継手３０の上方
にあり、フック２３は、同様の状態で球継手３０の側方
にある。そして、フック２２．２３は、スライダ６１．
６２の係合面６１ｃ、６２ｃと係合されており、超音波
モータ４１．４２の作動によって、ロータ４０ｅおよび
スライダ６１．６２が回転されたとき、フック２２．２
３と係合する係合面６１Ｃ１６２ｃの位置がミラーハウ
ジング１０側に近づいたり遠ざかったりするため、結果
的にフック２２．２３の位置で、ミラー板２０が球継手
３０を中心に揺動される。なお、スライダ６１．６２の
係合面６１Ｃ％６２Ｃには、円弧状の両端にストッパ６
１　ａ、　６２　ａ、　６　ｌ　ｂ、　６２　ｂが形成
されており、これらのストッパ６１ａ、６２ａ、６１ｂ
。On the other hand, hook-shaped hooks 22 and 23 are formed on the opposite side surface of the mirror plate 20, and these hooks are located at predetermined distances from the ball joint 30 in two directions that are substantially perpendicular to each other. .52 and the ultrasonic motor 41.42. That is, the hook 22 is above the ball joint 30 when the mirror housing 10 is attached to the door, and the hook 23 is on the side of the ball joint 30 in a similar state. The hooks 22 and 23 are connected to the sliders 61 and 61.
62, and when the rotor 40e and slider 61.62 are rotated by the operation of the ultrasonic motor 41.42, the hook 22.2
As the position of the engaging surface 61C162c that engages with the mirror plate 3 approaches or moves away from the mirror housing 10 side, the mirror plate 20 is eventually swung around the ball joint 30 at the position of the hook 22, 23. In addition, the engagement surfaces 61C%62C of the sliders 61 and 62 are provided with stoppers 6 at both arc-shaped ends.
1 a, 62 a, 6 l b, 62 b are formed, and these stoppers 61 a, 62 a, 61 b
.

６２ｂは、フック２２．２３の側壁に当たって、スライ
ダ６１．６２の回転範囲を規制するようになっている。62b comes into contact with the side wall of the hook 22.23 to restrict the rotation range of the slider 61.62.

次に作用を説明する。Next, the action will be explained.

まず、超音波モータ４１を作動させると、回転子４０ｒ
およびスライダ６１が回転されて、第３図の矢印のよう
に、フック２２をミラーハウジング１０側に近づけたり
遠ざけたりして、ミラー板２０を球継手３０を中心に揺
動する。従って、超音波モータ４１の作動によって、ミ
ラー板２０上の鏡面２１は、ミラーハウジング１０がド
アに取り付けられているとき、上下方向に角度稠整され
る。First, when the ultrasonic motor 41 is activated, the rotor 40r
Then, the slider 61 is rotated to move the hook 22 closer to or away from the mirror housing 10 as indicated by the arrow in FIG. 3, thereby swinging the mirror plate 20 around the ball joint 30. Therefore, by the operation of the ultrasonic motor 41, the angle of the mirror surface 21 on the mirror plate 20 is adjusted in the vertical direction when the mirror housing 10 is attached to the door.

また、超音波モータ４２を作動させると、回転子４０ｒ
およびスライダ６２が回転されて、第１図の矢印のよう
に、フック２３をミラーハウジング１０側に近づけたり
遠ざけたりして、ミラー板２０を球継手３０を中心に揺
動する。従って、超音波モータ４２の作動によって、鏡
面２１は、ミラーハウジング１０がドアに取り付けられ
ているとき、左右方向に角度凹整される。Moreover, when the ultrasonic motor 42 is operated, the rotor 40r
Then, the slider 62 is rotated to move the hook 23 closer to or away from the mirror housing 10 as indicated by the arrow in FIG. 1, thereby swinging the mirror plate 20 around the ball joint 30. Therefore, by the operation of the ultrasonic motor 42, the mirror surface 21 is angularly recessed in the left-right direction when the mirror housing 10 is attached to the door.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、小型で減速機構が不要な超音波モータ
を使用して、自動車用ミラーの角度開塾を行うので、モ
ータを備え遠隔操作を可能とした自動車用ミラーを小型
に構成することができる。According to the present invention, since the angle opening of the automobile mirror is performed using a small ultrasonic motor that does not require a speed reduction mechanism, it is possible to construct a small automobile mirror equipped with a motor and capable of remote control. I can do it.

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

第１図〜第３図は、本発明の一実施例を示し、第２図は
正面図、第１図は第２図の１−１　ｉｊ！断面図、第３
図は第２図のｍ−ｍ線断面図である。また、第４図は、
スライダの側面図、第５図は、超音波モータの拡大側面
図である。 １０−・−・・ミラーハウジング ２０−・・−ミラー板 ２１・・・−・鏡面 ２２．２３・・・−・−フック ３０・・・・・・球継手 ４１．４２・−・−・超音波子−タ ４０　ｓ　−−−−−一固定子 ４０ｒ−・・−・・回転子 ５１．５２−・・・ホルダ ５１ａ、５２ａ・−−−−一鍔部 ６１．６２−・・・・−スライダ ６１Ｃ１６２ｃ−・・・・−係合面 ７１．７２−・−・スプリング 出願人　トヨタ自支４陣帖も除仕 第１図 第２図 第３図 １４図　　　第５図1 to 3 show an embodiment of the present invention, FIG. 2 is a front view, and FIG. 1 is a 1-1 ij! of FIG. 2. Cross section, 3rd
The figure is a sectional view taken along line mm in FIG. 2. Also, Figure 4 shows
The side view of the slider, FIG. 5, is an enlarged side view of the ultrasonic motor. 10--Mirror housing 20--Mirror plate 21--Mirror surface 22.23--Hook 30...Ball joint 41.42--Super Sonicator 40s ----- One stator 40r -- Rotor 51.52 -- Holder 51a, 52a ----- One flange 61.62 ----- -Slider 61C162c--Engaging surface 71.72--Spring Applicant Toyota JIBASHI 4 JINCHO also removed Fig. 1 Fig. 2 Fig. 3 Fig. 14 Fig. 5

Claims (1)

【特許請求の範囲】[Claims] １．鏡面を形成するミラー板を、鏡面中央部の反鏡面側
に設けられた球継手によって、ミラーハウジングに支持
して成る自動車用ミラーにおいて、ミラー板の反鏡面側
面上で、前記球継手から互いにほぼ直角を成す２方向の
所定距離の位置にあり、鉤状に形成された２組のフック
と、 リング状に形成され、その厚み方向に固定子と回転子と
を有する２組の超音波モータと、 ミラーハウジングのミラー板に面する側に各フックに対
応して突設され、しかも突出端部に鍔部を有し、この鍔
部とミラーハウジングとの間に超音波モータを遊嵌する
２組のホルダと、 各超音波モータの回転子と一体にされ、前記フックと係
合する円弧状の係合面が、回転子の回転面に対して所定
角度を成している２組のスライダと、 ミラーハウジングと各超音波モータとの間に介挿された
２組のスプリングと、 を備える自動車用ミラーの角度調整装置。1. In an automobile mirror in which a mirror plate forming a mirror surface is supported by a mirror housing by a ball joint provided on the opposite side of the mirror surface at the center of the mirror surface, the mirror plates are almost mutually connected to each other on the opposite side surface of the mirror surface from the ball joint. Two sets of hooks located at predetermined distances in two directions forming a right angle, and two sets of hooks formed in the shape of hooks, and two sets of ultrasonic motors formed in the shape of a ring and having a stator and a rotor in the thickness direction. , protrudingly provided on the side of the mirror housing facing the mirror plate corresponding to each hook, and having a flange at the protruding end, and an ultrasonic motor loosely fitted between the flange and the mirror housing. a set of holders, and two sets of sliders that are integrated with the rotor of each ultrasonic motor, and whose arcuate engagement surfaces that engage with the hooks form a predetermined angle with respect to the rotating surface of the rotor. An angle adjustment device for an automobile mirror, comprising: and two sets of springs interposed between a mirror housing and each ultrasonic motor.
JP16324484A 1984-08-01 1984-08-01 Angle adjusting device of car mirror Pending JPS6141643A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16324484A JPS6141643A (en) 1984-08-01 1984-08-01 Angle adjusting device of car mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16324484A JPS6141643A (en) 1984-08-01 1984-08-01 Angle adjusting device of car mirror

Publications (1)

Publication Number Publication Date
JPS6141643A true JPS6141643A (en) 1986-02-28

Family

ID=15770090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16324484A Pending JPS6141643A (en) 1984-08-01 1984-08-01 Angle adjusting device of car mirror

Country Status (1)

Country Link
JP (1) JPS6141643A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202948A (en) * 1985-03-07 1986-09-08 Fukoku Rubber Kogyo Kk Declinable car mirror
JPH01103436U (en) * 1987-12-28 1989-07-12
US7303295B1 (en) 2004-06-24 2007-12-04 Press Irving D Rear view mirror assembly and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202948A (en) * 1985-03-07 1986-09-08 Fukoku Rubber Kogyo Kk Declinable car mirror
JPH01103436U (en) * 1987-12-28 1989-07-12
US7303295B1 (en) 2004-06-24 2007-12-04 Press Irving D Rear view mirror assembly and system

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