KR200154521Y1 - Brushless drum motor structure - Google Patents

Brushless drum motor structure Download PDF

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Publication number
KR200154521Y1
KR200154521Y1 KR2019960023004U KR19960023004U KR200154521Y1 KR 200154521 Y1 KR200154521 Y1 KR 200154521Y1 KR 2019960023004 U KR2019960023004 U KR 2019960023004U KR 19960023004 U KR19960023004 U KR 19960023004U KR 200154521 Y1 KR200154521 Y1 KR 200154521Y1
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South Korea
Prior art keywords
fastened
bush member
drum motor
bush
fastening
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KR2019960023004U
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Korean (ko)
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KR980009868U (en
Inventor
남기웅
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이형도
삼성전기주식회사
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Priority to KR2019960023004U priority Critical patent/KR200154521Y1/en
Publication of KR980009868U publication Critical patent/KR980009868U/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/08—Insulating casings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
    • H02K2211/03—Machines characterised by circuit boards, e.g. pcb

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

본 고안은 비디오, 캠코더등에 주로 사용되는 드럼모우터를 구성함에 있어 그 구성을 간단히 하여 부품수를 줄이면서도 조립성 및 제조성을 향상시키고, 또한 베어링에 가해지는 예압이 가능하게 하도록 하는 브러시리스 드럼 모우터의 구조에 관한 것으로, 이는 회로기판(101)에 체결고정되는 부시부재(110)를 합성수지 재질의 단일체로 구비하면서도 이의 중심공(111)으로 회전축(102)을 직접 압입하여 체결하고, 상기 부시부재(110)의 상부에는 플랜지(1120를 구비하면서도 이의 플랜지(112)의 하부에 체결봉(113)을 구비하며, 상기 부시부재(110)의 외연에 체결되는 고정자(103)의 상부에는 상향으로 개구되는 체결공(104)을 구비하여서 부시부재(110)의 체결봉(113)과 체결되도록 구성한 것이다.The present invention simplifies the construction of drum motors, which are mainly used in video and camcorders, to reduce the number of parts and to improve the assembly and manufacturability, and also to preload the bearing. The structure of the rotor, which is provided with a bush member 110 to be fastened to the circuit board 101 as a single piece of synthetic resin material, while pressing the rotary shaft 102 directly into the center hole 111 thereof, and fastening the bush While having a flange 1120 at the top of the member 110, the fastening rod 113 is provided at the bottom of the flange 112, and upwardly at the top of the stator 103 fastened to the outer edge of the bush member 110. Having a fastening hole 104 to be opened is configured to be fastened with the fastening rod 113 of the bush member 110.

Description

브러시리스 드럼 모우터 구조Brushless Drum Motor Structure

제1도는 종래의 브러시리스 드럼 모우터의 구조를 보인 단면구성도,1 is a cross-sectional view showing the structure of a conventional brushless drum motor,

제2도는 본 고안의 브러시리스 드럼 모우터의 구조를 보인 단면구성도이다.2 is a cross-sectional view showing the structure of the brushless drum motor of the present invention.

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

100 : 드럼모우터 101 : 회로기판100: drum motor 101: circuit board

102 : 회전축 103 : 고정자102: rotation axis 103: stator

104 : 체결공 105 : 베어링104: fastening hole 105: bearing

106 : 허브 107 : 회전자106: hub 107: rotor

108, 109 : 상,하부드럼 110 : 부시부재108, 109: upper and lower drum 110: bush member

111 : 중심공 112 : 플랜지111: center hole 112: flange

113 : 체결봉 114 : 베어링예압부113: fastening rod 114: bearing preload

본 고안은 브러시리스(BRUBHLESS) 드럼 모우터(DRUM MOTOR) 구조에 관한 것으로, 더욱 상세하게는 비디오, 캠코더등에 주로 사용되는 드럼모우터를 구성함에 있어 그 구성을 간단히 하여 부품수를 줄이면서도 조립성 및 제조성을 향상시키고, 또한 베어링에 가해지는 예압이 가능하게 하도록 하는 브러시리스 드럼 모우터의 구조에 관한 것이다.The present invention relates to the structure of a brushless drum motor, and more particularly, in the construction of a drum motor mainly used in video and camcorders, the configuration is simplified and the assembly number is reduced. And a structure of a brushless drum motor which improves manufacturability and enables preloading applied to the bearings.

일반적으로 VCR, DAT, 캠코더용으로 주로 사용되는 드럼모우터의 종래 구성을 살펴보면, 이는 첨부된 도면의 제1도에서 보는 바와 같이 회로기판(1)에 회전축(2)일 부시(3) 및 부시체결보울트(4)등에 의해 고정설치되고, 이의 부시(3)의 외측에는 고정자(5)가 고정자호울더(6)에 의해 고정설치되어 있다.Looking at the conventional configuration of the drum motor, which is generally used for VCRs, DATs, camcorders, this is a bush (3) and the bush (3) and the bush (2) on the circuit board 1 as shown in Figure 1 of the accompanying drawings It is fixed by the fastening bolt 4 etc., The stator 5 is fixed to the outer side of the bush 3 by the stator holder 6, and is fixed.

또한, 상기 회전축(2)에는 상부베어링(7)에 의해 지지되면서 허브(8)가 구비됨과 동시에 이의 허브(8)의 내측에는 고정자(5)와 대향되는 회전자(9)가 설치되어 있고, 상기 허브(8)에는 상부드럼(10)의 하부베어링(11) 지지되면서 구비되어 있으며, 또한 상기 상부드럼(10)의 하부에는 하부드럼(12)의 회전축(2)에 고정설치되어 있는 것이었다.In addition, the rotating shaft (2) is supported by the upper bearing (7) is provided with a hub (8) and at the same time inside the hub (8) is provided with a rotor (9) opposed to the stator (5), The hub 8 is provided while supporting the lower bearing 11 of the upper drum 10, and the lower portion of the upper drum 10 is fixed to the rotary shaft 2 of the lower drum 12.

즉, 종래의 구성에 있어서는 베어링에 예압을 가능하게 하면서도 회전축(2)을 회로기판(1)상에 고정하기 위하여서 부시(3) 및 부시체결보울트(4)가 필요하게 되고, 또한 고정자(5)를 고정하기 위하여서는 고정자호울더(6)가 필요하게 되는 것이었다.That is, in the conventional configuration, the bush 3 and the bushing bolt 4 are required to fix the rotating shaft 2 on the circuit board 1 while allowing the preload to the bearing, and also the stator 5. In order to fix the stator holder (6) was required.

그러나, 상기와 같은 부재들은 베어링의 예압용으로 사용되는 부재들인 것이나, 이는 여러가지 부품으로 이루어져 있음으로서 그 부품수의 증가로 인하여 그 구조가 복잡할뿐아니라 이에 따른 제조성은 물론이고 조립성이 저하되는 등의 문제점이 있는 것이었다.However, the above members are members used for the preloading of the bearing, but because they are made of various parts, the structure is complicated by the increase in the number of parts, and as a result, as well as the manufacturability and the assemblability thereof are deteriorated. There was a problem such as.

따라서 본 고안은 상기와 같은 종래의 문제점을 고려하여 이루어진 것으로 그 목적은 드럼모우터에 있어서 각부품을 일체화하여 재료비를 줄이도록 함과 동시에 생산공정을 단순화하여 제조성 및 조립성을 향상시키도록 하는 브러시리스 드럼모우터 구조를 제공함에 있다.Therefore, the present invention has been made in consideration of the conventional problems as described above, and its purpose is to integrate the components in the drum motor to reduce the material cost and at the same time simplify the production process to improve the manufacturability and assembly. To provide a brushless drum motor structure.

본 고안의 다른 목적은 회전축의 수직도를 정확하게 유지하도록 함은 물론 베어링의 예압을 좋게 하도록 하는 브러시리스 드럼모우터 구조를 제공함에 있다. 이러한 목적은 개선된 브러시스 드럼모우터를 제공함으로써 달성되는 바 계속해서 본 고안의 바람직한 실시예를 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Another object of the present invention is to provide a brushless drum motor structure for maintaining the verticality of the rotating shaft accurately as well as to improve the preload of the bearing. This object is achieved by providing an improved brushed drum motor and will be described in detail with reference to the accompanying drawings, preferred embodiments of the present invention.

첨부된 도면의 제2도는 본 고안에 따른 브러시리스 드럼모우터의 전체적인 구조를 보인 구성도로서, 이의 도면중 부호 100은 본 고안에 따른 드럼모우터의 본체를 표시하고 있다.2 of the accompanying drawings is a block diagram showing the overall structure of the brushless drum motor according to the present invention, the reference numeral 100 of the drawing indicates the main body of the drum motor according to the present invention.

이의 드럼모우터(100)는 회로기판(101)에 합성수지재질의 부시부재(110)를 고정설치하고, 이의 부시부재(110)의 중심공(111)에는 회전축(102)을 직접 압입하여 설치한다.The drum motor 100 has a bush member 110 of synthetic resin material fixedly installed on the circuit board 101, and the rotary shaft 102 is directly pressed into the center hole 111 of the bush member 110. .

상기 부시부재(110)는 상부에 고정자를 고정하기 위한 플랜지(112)를 가지면서 이의 플랜지(112)의 하부에는 하향으로 다수개의 체결봉(113)이 구비되어 있다.The bush member 110 is provided with a plurality of fastening rods 113 downward in the lower portion of the flange 112, while having a flange 112 for fixing the stator on the top.

상기 부시부재(110)의 몸통 외연에는 고정자(103)가 설치되고, 이의 고정자(103)의 상부 외연에는 다수개의 체결공(104)이 상향으로 천공되어 전술한 부시부재(110)의 체결봉(113)이 삽입체결됨으로써 부시부재(110)에 고정설치되어지는 것이다.The stator 103 is installed at the outer periphery of the body of the bush member 110, and a plurality of fastening holes 104 are perforated upwardly at the upper periphery of the stator 103 so that the fastening rod of the bush member 110 described above ( 113 is inserted and fastened to be fixed to the bush member (110).

또한, 상기 부시부재(110)의 하단부에는 베어링예압부(114)가 구비되어 베어링(105)에 예압력을 제공하게 되는 것이며, 회전축(102)의 하부에는 허브(106) 및 회전자(107), 그리고, 상,하부드럼(108)(109)이 각각 베어링(105)에 의해 지지되어 있는 것이다.In addition, the lower end of the bush member 110 is provided with a bearing preload section 114 to provide a preload force to the bearing 105, the hub 106 and the rotor 107 in the lower portion of the rotating shaft 102 The upper and lower drums 108 and 109 are supported by the bearings 105, respectively.

따라서 이와 같이 구성되는 본 고안의 작용 및 효과를 상세히 설명하면, 본 고안에서는 하나의 부재로 구비되는 부시부재(110)를 구비하여 이의 부시부재(110)로서 회전축(102)과 고정자(103)를 고정설치하게 된다.Therefore, when the operation and effects of the present invention constituted as described in detail, the present invention is provided with a bush member 110 is provided as one member to the rotating shaft 102 and the stator 103 as its bush member 110 Fixed installation.

즉, 먼저, 상기 부시부재(110)를 회로기판(101)상에 고정설치한 상태에서 상기 부시부재(110)의 중심공(111)으로 회전축(102)을 직접 억지끼움식으로 압입하는 방법으로서 회전축(102)을 체결고정하게 된다.That is, as a method of first pressing the rotary shaft 102 directly into the center hole 111 of the bush member 110 in a state where the bush member 110 is fixedly installed on the circuit board 101. The rotation shaft 102 is fastened and fastened.

또한, 상기 부시부재(110)의 플랜지(112)상에 구비되는 체결봉(113)을 고정자(103)의 체결공(104)에 끼워맞춤함으로써 고정자(103)를 간편하고도 손쉽게 부시부재(110)에 고정설치할 수가 있게 되는 것이다.In addition, by fitting the fastening rod 113 provided on the flange 112 of the bush member 110 to the fastening hole 104 of the stator 103, the stator 103 is simply and easily bushed member 110. Will be fixed to the

이때 상기 부시부재(110)의 하단부에 구비되는 베어링예압부(114)는 베어링(105)을 직접 압입하게 됨으로써 베어링의 예압이 가능하게 되는 것이다.At this time, the bearing preload part 114 provided at the lower end of the bush member 110 is to press the bearing 105 directly, so that the preload of the bearing is possible.

그러므로 이와 같이된 본 고안은 단일체로 구성되는 하나의 부시부재(110)로서 회전축은 물론이고 고정자를 고정설치할 수가 있게 됨은 물론이고, 베어링의 예압도 가능하게 됨으로써 그 구성이 종래에 비해 간단해지는 장점을 가지게 된다.Therefore, the present invention has the advantage of being able to fix the shaft as well as the stator as a single bush member 110 composed of a single unit, as well as the preload of the bearing can be simple compared to the conventional configuration Have.

따라서, 종래에 비해 부품수가 그만큼 줄어들게 되어 재료비가 절감되어 지는 효과를 가지게 됨과 동시에 제조성이 향상되어 지는 효과를 가지게 되고, 더나아가 조립성 및 생산성도 향상되어 효과도 가지게 되는 것이다.Therefore, the number of parts is reduced by that compared with the related art, which has the effect of reducing the material cost, and at the same time has the effect of improving the manufacturability, and further improves the assembly and productivity.

Claims (1)

VCR, DAT, 캠코더용으로 주로 사용되는 드럼모우터에 있어서,In drum motors mainly used for VCRs, DATs and camcorders, 상기 드럼모우터(100)의 회로기판(101)에 체결고정되는 부시부재(110)를 합성수지 재질의 단일체로 구비하면서도 이의 중심공(111)으로 회전축(102)을 직접 압입하여 체결하고,While the bush member 110 fastened to the circuit board 101 of the drum motor 100 is provided as a single piece of synthetic resin material, the rotary shaft 102 is directly press-fitted into the central hole 111 thereof, and fastened. 상기 부시부재(110)의 상부에는 플랜지(112)를 구비하면서도 이의 플랜지(112)의 하부에 체결봉(113)을 구비하며,The bush member 110 is provided with a fastening rod 113 at the bottom of the flange 112, while having a flange 112, 상기 부시부재(110)의 외연에 체결되는 고정자(103)의 상부에는 상향으로 개구되는 체결공(104)을 구비하여서 부시부재(110)의 체결봉(113)과 체결되도록 하는 것을 특징으로 하는 브러시리스 드럼모우터 구조.The upper part of the stator 103 which is fastened to the outer edge of the bush member 110 is provided with a fastening hole 104 which is opened upwards to be fastened to the fastening rods 113 of the bush member 110. Lees drum motor structure.
KR2019960023004U 1996-07-31 1996-07-31 Brushless drum motor structure KR200154521Y1 (en)

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KR2019960023004U KR200154521Y1 (en) 1996-07-31 1996-07-31 Brushless drum motor structure

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KR2019960023004U KR200154521Y1 (en) 1996-07-31 1996-07-31 Brushless drum motor structure

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KR200154521Y1 true KR200154521Y1 (en) 1999-08-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7355820B2 (en) 2003-11-28 2008-04-08 Samsung Electronics Co., Ltd. Head drum assembly for tape recorder and method of assembling the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7355820B2 (en) 2003-11-28 2008-04-08 Samsung Electronics Co., Ltd. Head drum assembly for tape recorder and method of assembling the same

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Publication number Publication date
KR980009868U (en) 1998-04-30

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