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KR100207658B1 - Anti Vibration Device of Motor - Google Patents

Anti Vibration Device of Motor Download PDF

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Publication number
KR100207658B1
KR100207658B1 KR1019960004910A KR19960004910A KR100207658B1 KR 100207658 B1 KR100207658 B1 KR 100207658B1 KR 1019960004910 A KR1019960004910 A KR 1019960004910A KR 19960004910 A KR19960004910 A KR 19960004910A KR 100207658 B1 KR100207658 B1 KR 100207658B1
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South Korea
Prior art keywords
motor
vibration
bracket
leaf spring
fixed
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Expired - Fee Related
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KR1019960004910A
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Korean (ko)
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KR970063864A (en
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이상준
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윤종용
삼성전자주식회사
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Priority to KR1019960004910A priority Critical patent/KR100207658B1/en
Publication of KR970063864A publication Critical patent/KR970063864A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • 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
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

모터에 미치는 충격 및 진동을 효과적으로 흡수시키는 모터의 진동방지장치에 대해 개시한다. 이는 브라켓트에 고정되며 탄성변형이 가능한 판스프링(80)과, 판스프링의 타단부에 고정되고 그 일면이 모터(50)에 접촉되는 완충부재(90)를 구비한다.An anti-vibration device for a motor that effectively absorbs shocks and vibrations on a motor is disclosed. It is provided with a leaf spring 80 is fixed to the bracket and capable of elastic deformation, and the shock absorbing member 90 is fixed to the other end of the leaf spring and one surface thereof is in contact with the motor 50.

Description

모터의 진동방지장치Anti Vibration Device of Motor

제1도는 종래 진동방지 장치를 나타낸 개략도.1 is a schematic view showing a conventional vibration damping device.

제2도는 본 발명에 따른 진동방지 장치를 나타낸 개략도.2 is a schematic view showing an anti-vibration device according to the present invention.

제3도는 판스프링과 완충부재의 평면도이다.3 is a plan view of the leaf spring and the buffer member.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

50 : 스핀들 모터 70 : 브라켓트50: spindle motor 70: bracket

80 : 판 스프링 90 : 완충부재80: leaf spring 90: buffer member

본 발명은 모터의 진동방지장치에 관한 것으로서, 특히 모터의 축방향 및 그 수직방향의 진동을 효과적으로 흡수할 수 있도록 그 구조가 개량된 모터의 진동방지장치에 대해 개시한다.The present invention relates to an anti-vibration device of a motor, and more particularly, to an anti-vibration device of a motor whose structure is improved to effectively absorb vibrations in the axial direction and the vertical direction of the motor.

제1도는 디스크 플레이어의 디스크 안착부를 개략적으로 나타낸다. 이 디스크 안착부는 스핀들 모터(10)와, 그 모터(10)축에 압입되며 디스크가 안착되는 턴테이블(11)로 구성되며, 스핀들모터(10)의 구동으로 디스크를 소정속도로 회전시킨다. 여기서 참조번호 30은 광픽업(미도시)등이 설치되는 브라켓트이고, 참조번호 20은 브라켓트(30)에 지지되고 상기 스핀들모터(10)가 고정되는 지지플레이트이다.1 schematically shows a disc seat of a disc player. The disc seating portion is composed of a spindle motor 10 and a turntable 11 press-fitted to the shaft of the motor 10 and on which the disc is seated, and rotates the disc at a predetermined speed by driving the spindle motor 10. Here, reference numeral 30 denotes a bracket on which an optical pickup (not shown) is installed, and reference numeral 20 denotes a support plate on which the bracket motor 30 is supported and the spindle motor 10 is fixed.

이와 같이 디스크가 소정속도로 회전되는 동안 디스크에는 재생을 위한 광이 조사되며, 또는 기록 및 소거를 위한 자기헤드가 슬라이딩된다. 따라서 정밀한 재생 및 기록을 위해서 디스크는 정교하게 회전되어야 한다. 그런데, 통상 디스크 플레이어는 외부 충격이나 진동으로 부터 무방비상태로 설치되므로, 이를 위한 방진장치가 요구된다.In this manner, while the disk is rotated at a predetermined speed, the disk is irradiated with light for reproduction, or the magnetic head for recording and erasing is slid. Therefore, the disc must be rotated precisely for precise reproduction and recording. By the way, since a disk player is normally installed unprotected from an external shock or vibration, a dustproof device for this is required.

이를 위해서 종래에는 제1도에 도시된 바와 같은 진동방지장치를 적용하고 있다. 이 진동방지장치는 상기 지지플레이트(20)에 별도의 서포트(40)를 설치하고, 이 서포트(40)에 일단이 상기 스핀들모터(10)의 저면과 접촉되는 코일스프링(15)이 고정된 구조이다.To this end, conventionally, a vibration preventing device as shown in FIG. 1 is applied. The anti-vibration device has a structure in which a separate support 40 is installed on the support plate 20, and one end of the support spring 20 is fixed to the coil spring 15, which is in contact with the bottom surface of the spindle motor 10. to be.

그런데, 상기와 같은 모터 진동방지장치는 모터의 축방향에 대한 진동에 대해서는 흡수가 가능하지만, 모터축 방향에 대한 진동에 대해서는 코일스프링(15)의 설치에도 불구하고 흡수가 미약하다.By the way, the motor vibration preventing device as described above can absorb the vibration in the axial direction of the motor, but the absorption is weak despite the installation of the coil spring 15 for the vibration in the motor axis direction.

본 발명은 상기와 같은 문제점을 해결하기 위하여 창출된 것으로서, 임의 방향의 진동 또는 충격을 효과적으로 흡수할 수 있는 모터 진동방지장치를 제공하는 데 그 목적이 있는 것이다.The present invention has been made to solve the above problems, and an object thereof is to provide a motor vibration preventing device that can effectively absorb vibration or shock in any direction.

상기 목적을 달성하는 본 발명은 브라켓트에 지지되는 모터를 외부의 충격 또는 진동으로부터 보호시키는 모터 진동방지장치에 있어서, 일단이 상기 브라켓트에 고정되며 탄성변형이 가능한 판스프링과, 상기 판스프링의 타단부에 고정되고 그 일면이 상기 모터에 접촉되는 완충부재를 포함하여 된 것을 특징으로 한다.The present invention to achieve the above object is a motor anti-vibration device for protecting the motor supported by the bracket from external shock or vibration, the end is fixed to the bracket and the elastic deformation of the spring and the other end of the leaf spring It is fixed to and characterized in that it comprises a buffer member that one surface is in contact with the motor.

상기 완충부재는 고무와 같은 합성수지재로 형성되는 것이 바람직하며, 또한 완충부재는 모터의 저면에 면접촉되도록 설치되는 것이 바람직하다.The shock absorbing member is preferably formed of a synthetic resin material such as rubber, and the shock absorbing member is preferably installed in surface contact with the bottom of the motor.

상기 본 발명의 특징에 의하면, 상기 본 발명에 따른 진동방지장치는 판스프링 및 완충부재에 의해서 외부의 충격이나 진동을 효과적으로 흡수할 수 있으며, 더욱이 상기 완충부재는 상기 판스프링의 진동을 흡수할 수 있게 되어 모터에 미치는 영향을 최소한으로 한다.According to the feature of the present invention, the vibration preventing device according to the present invention can effectively absorb the external shock or vibration by the leaf spring and the shock absorbing member, moreover, the shock absorbing member can absorb the vibration of the leaf spring. To minimize the impact on the motor.

이하 첨부된 도면을 참조하면서 본 발명에 따른 바람직한 실시예를 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

제2도는 본 발명에 따른 진동방지장치가 채용된 디스크 플레이어의 디스크 안착부를 발췌하여 나타낸다. 이 디스크 안착부는 스핀들모터(50)와, 그 모터(50)축에 압입되며 디스크가 안착되는 턴테이블(51)로 구성되며, 스핀들모터(50)의 구동으로 디스크를 소정속도로 회전시킨다. 여기서 참조번호 70은 광픽업(미도시)등이 설치되는 브라켓트이고, 참조번호 60은 브라켓트(70)에 지지되고 상기 스핀들모터(50)가 고정되는 지지플레이트이다.Figure 2 shows an excerpt of the disc seating portion of the disc player employing the vibration damping device according to the present invention. The disk seating portion is composed of a spindle motor 50 and a turntable 51 press-fitted to the shaft of the motor 50 and the disk seated thereon, and drives the disk at a predetermined speed by driving the spindle motor 50. Here, reference numeral 70 denotes a bracket on which an optical pickup (not shown) is installed, and reference numeral 60 denotes a support plate on which the bracket motor 70 is supported and the spindle motor 50 is fixed.

그리고 상기 스핀들모터(50)에 전달되는 외부 충격이나 진동을 방지하기 위한 수단은 다음과 같은 구성을 가진다. 즉, 상기 수단은 일단이 상기 브라켓트(70)에 고정되며 탄성변형이 가능한 판스프링(80)과, 상기 판스프링(80)의 타단부에 고정되고 그 일면이 상기 스핀들모터(50)에 접촉되는 완충부재(90)를 구비한다.And the means for preventing the external shock or vibration transmitted to the spindle motor 50 has the following configuration. That is, the means is fixed to the bracket 70, the leaf spring 80 is capable of elastic deformation, and the other end of the leaf spring 80 is fixed to one surface thereof is in contact with the spindle motor 50 A shock absorbing member 90 is provided.

여기서 상기 완충부재(90)는 고무와 같은 합성수지재로 형성된다. 그리고 이 완충부재(90)는 스핀들모터(50)의 저면과 면접촉되도록 설치된다.Here, the buffer member 90 is formed of a synthetic resin material such as rubber. The shock absorbing member 90 is installed in surface contact with the bottom surface of the spindle motor 50.

상기와 같이 구성된 본 발명에 따른 모터 진동방지장치는, 스핀들모터(50)에 전달되는 외부의 충격이나 진동은 일차적으로 상기 판스프링(80)에서 완충되고, 동시에 상기 완충부재(90)는 상기 판스프링(80) 자체의 진동 및 모터(50)에 전달된 충격 및 진동을 흡수하게 된다. 또한 상기 완충부재(90)는 스핀들모터(50)의 저면에 면접촉되므로 수평/수직방향의 진동을 효과적으로 흡수할 수 있게 된다.In the anti-vibration device according to the present invention configured as described above, the external shock or vibration transmitted to the spindle motor 50 is primarily buffered in the leaf spring 80, and at the same time the buffer member 90 is the plate The vibration of the spring 80 itself and the shock and vibration transmitted to the motor 50 will be absorbed. In addition, the buffer member 90 is in surface contact with the bottom surface of the spindle motor 50 can effectively absorb the vibration in the horizontal / vertical direction.

상술한 바와 같이 본 발명에 따른 모터의 진동방지장치는 모터의 축방향 및 그 수직방향에 대한 충격 및 진동을 효과적으로 흡수할 수 있는 효과적인 발명인 것이다.As described above, the anti-vibration device of the motor according to the present invention is an effective invention that can effectively absorb the shock and vibration in the axial direction and the vertical direction of the motor.

Claims (2)

브라켓트에 지지되는 모터를 외부의 충격 또는 진동으로부터 보호시키는 모터 진동방지장치에 있어서, 일단이 상기 브라켓트에 고정되며 탄성변형이 가능한 판스프링과, 상기 판스프링의 타단부에 고정되고 그 일면이 상기 모터에 접촉되는 완충부재를 포함하여 된 것을 특징으로 하는 모터 진동방지장치.A motor anti-vibration device for protecting a motor supported by a bracket from external shocks or vibrations, the one end of which is fixed to the bracket and elastically deformable, and the other end of the leaf spring fixed to one end of the motor Motor vibration preventing device comprising a buffer member in contact with. 제1항에 있어서, 상기 완충부재는 고무인 것을 특징으로 하는 모터 진동방지장치.The motor vibration damping device according to claim 1, wherein the buffer member is rubber.
KR1019960004910A 1996-02-27 1996-02-27 Anti Vibration Device of Motor Expired - Fee Related KR100207658B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960004910A KR100207658B1 (en) 1996-02-27 1996-02-27 Anti Vibration Device of Motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960004910A KR100207658B1 (en) 1996-02-27 1996-02-27 Anti Vibration Device of Motor

Publications (2)

Publication Number Publication Date
KR970063864A KR970063864A (en) 1997-09-12
KR100207658B1 true KR100207658B1 (en) 1999-07-15

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