KR100498428B1 - Magnetic head signal wire connection structure of hard disk drive - Google Patents
Magnetic head signal wire connection structure of hard disk drive Download PDFInfo
- Publication number
- KR100498428B1 KR100498428B1 KR1019980006479A KR19980006479A KR100498428B1 KR 100498428 B1 KR100498428 B1 KR 100498428B1 KR 1019980006479 A KR1019980006479 A KR 1019980006479A KR 19980006479 A KR19980006479 A KR 19980006479A KR 100498428 B1 KR100498428 B1 KR 100498428B1
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- South Korea
- Prior art keywords
- magnetic head
- signal line
- hard disk
- disk drive
- circuit board
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/62—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
- G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
- G11B33/122—Arrangements for providing electrical connections, e.g. connectors, cables, switches
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/4813—Mounting or aligning of arm assemblies, e.g. actuator arm supported by bearings, multiple arm assemblies, arm stacks or multiple heads on single arm
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/486—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives with provision for mounting or arranging electrical conducting means or circuits on or along the arm assembly
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2508—Magnetic discs
- G11B2220/2516—Hard disks
Abstract
회전되는 자기디스크에 대한 정보 기록/재생동작을 수행하기 위하여, 자기헤드와 메인회로기판간의 신호전달을 위한 신호선의 일단부가 헤드스택 조립체의 자기헤드에 연결된 와이어와 전기적으로 접속되며, 타단부는 보강플랜지에 의해 지지되어 그 보강플랜지의 안내에 따라 메인회로기판의 회로패턴과 전기적으로 접속되도록 설치된 커넥터에 동반 결합되는 하드디스크 드라이브의 자기헤드 신호선 커넥팅구조가 개시된다.In order to perform the information recording / reproducing operation of the rotating magnetic disk, one end of the signal line for signal transmission between the magnetic head and the main circuit board is electrically connected with a wire connected to the magnetic head of the head stack assembly, and the other end is reinforced. Disclosed is a magnetic head signal line connecting structure of a hard disk drive coupled to a connector supported by a flange and electrically connected to a circuit pattern of a main circuit board according to the guide of the reinforcing flange.
Description
본 발명은 컴퓨터의 보조기억장치로 사용되는 하드디스크 드라이브에 관한 것으로서, 보다 상세하게는 헤드스택 조립체의 선단부에 지지된 자기헤드와 베이스 프레임에 설치되는 메인회로기판간의 신호전달을 위한 자기헤드 신호선의 커넥팅 구조에 관한 것이다.The present invention relates to a hard disk drive used as an auxiliary memory device of a computer, and more particularly, to a magnetic head signal line for signal transmission between a magnetic head supported at a front end of a head stack assembly and a main circuit board installed at a base frame. It relates to the connecting structure.
통상, 사용자에 의해 정보의 기록/재생 작업이 가능하도록 된 하드디스크 드라이브(HDD;Hard Disk Drive)는 주로 퍼스널 컴퓨터의 보조기억장치로 많이 사용되고 있으며, 최근 기술의 진보에 의해 기억용량은 급격히 증대되는 반면에 그 규격은 점차 콤팩트화되고 있다. 이와 같은 하드디스크 드라이브는 도 1에 도시된 바와 같이 베이스 프레임(100)에 설치된 스핀들모터(미도시)에 환형의 자기 디스크(101)가 회전 가능하게 장착되고, 보이스코일모터(130)의 구동에 의해 피봇축(p)을 중심으로 회동가능하게 설치된 헤드스택 조립체(110)가 자기헤드(h)를 지지하여 상기 디스크(101)의 신호면으로 플라잉시킴으로써, 상기 자기헤드(h)가 디스크(101)의 신호면 트랙을 이동하여 기록된 데이터를 재생하거나 새로운 데이터를 기록하게된다. 상기 자기헤드(h)에 의한 정보 기록/재생동작은 상기 베이스 프레임(100)의 저부에 설치된 메인회로기판(200)과 상기 자기헤드(h)를 연결하는 신호선(140)에 의한 전기적 신호의 전달에 의해 이루어질 수 있도록 되어 있다.In general, a hard disk drive (HDD), which enables recording and reproducing of information by a user, is mainly used as an auxiliary storage device of a personal computer. As a result of recent advances in technology, storage capacity is rapidly increased. On the other hand, the standard is becoming more and more compact. As shown in FIG. 1, the hard disk drive is rotatably mounted to an annular magnetic disk 101 in a spindle motor (not shown) installed in the base frame 100, and drives the voice coil motor 130. The headstack assembly 110 rotatably installed about the pivot axis p supports the magnetic head h and flows to the signal surface of the disk 101 so that the magnetic head h becomes the disk 101. By moving the track of the signal plane, the recorded data is played back or new data is recorded. The information recording / reproducing operation by the magnetic head h transfers electrical signals by the main circuit board 200 installed at the bottom of the base frame 100 and the signal line 140 connecting the magnetic head h. It is intended to be done by.
상기 신호선(140)은 수지재로 이루어진 비전도성 기판(141)에 스트라이프형 도전패턴(142)이 형성되어 있는 FPC(Flexible Printed Circuit)로서, 그 일측부는 상기 도전패턴(142)이 상하로 위치하도록 상기 베이스 프레임(100)에 대해 기립된 상태로 설치되며, 타측부는 상기 베이스 프레임(100)에 구비된 돌출편(150)에 의해 절곡됨으로써 상기 베이스 프레임(100)과 나란하게 평판형으로 설치되도록 상기 비전도성 기판(141)이 확장된 베이스부(143)를 가진다. 상기 신호선(140)의 일단부는 상기 헤드스택 조립체(110)의 일측부에 지지되도록 상기 자기헤드(h)에 연결된 리드와이어(미도시)와 전기적으로 접속되며, 타단부는 일련의 커넥팅수단에 의해 상기 메인회로기판(200)과 전기적으로 접속되는데, 도 2를 참조하여 그 접속구조를 살펴보면 다음과 같다.The signal line 140 is a flexible printed circuit (FPC) in which a stripe conductive pattern 142 is formed on a non-conductive substrate 141 made of a resin material, and one side thereof has the conductive pattern 142 positioned up and down. It is installed in a state standing up with respect to the base frame 100, the other side is bent by the protruding piece 150 provided in the base frame 100 to be installed in parallel with the base frame 100 in a flat form. The nonconductive substrate 141 has an extended base portion 143. One end of the signal line 140 is electrically connected to a lead wire (not shown) connected to the magnetic head h so as to be supported at one side of the head stack assembly 110, and the other end thereof is connected by a series of connecting means. The main circuit board 200 is electrically connected to the main circuit board 200. Referring to FIG.
상기 베이스부(143)에는 상기 스트라이프형 도전패턴(142)이 연장되어 확장 전개되도록 형성되어 있고, 상기 도전패턴(142)과 솔더링에 의한 납땜부(s)의 형성에 의해 전기적으로 접속되는 제1커넥터(160)가 설치된다.The base portion 143 is formed such that the stripe conductive pattern 142 extends and expands and is electrically connected to the conductive pattern 142 by forming a soldering portion s by soldering. The connector 160 is installed.
그리고, 상기 베이스 프레임(100)에는 다수의 커넥터핀(p)을 가지고, 그 커넥터핀(p)이 상하로 돌출되도록 설치된 제2커넥터(170)가 구비되며, 상기 커넥터핀(p)은 각각 상기 제1커넥터(160)와 상기 메인회로기판(200)의 회로패턴과 전기적으로 접속되도록 설치된 제3커넥터(210)에 결합됨에 따라 상기 자기헤드(h)와 메인회로기판(200)이 전기적으로 연결된다.In addition, the base frame 100 has a plurality of connector pins (p), the connector pin (p) is provided with a second connector 170 is installed so as to project up and down, the connector pin (p) is respectively The magnetic head h and the main circuit board 200 are electrically connected to each other by being coupled to the first connector 160 and the third connector 210 installed to be electrically connected to the circuit pattern of the main circuit board 200. do.
그런데 상기한 바와 같은 종래 자기헤드 신호선의 커넥팅구조는, 다수의 커넥터 소요에 따른 제조비용이 증가되는 문제점이 있으며, 또한 그 커넥터들의 설치를 위한 솔더링 과정이 늘어나고, 커넥터의 설치시 커넥터핀과의 결합을 위해 정밀한 위치 설정이 필요하므로 생산성이 저하되는 문제점이 있다.However, the connection structure of the conventional magnetic head signal line as described above, there is a problem that the manufacturing cost is increased according to the requirements of a plurality of connectors, and the soldering process for the installation of the connectors is increased, the coupling with the connector pin when installing the connector Since precise positioning is required for this purpose, there is a problem that productivity is lowered.
따라서, 본 발명이 이루고자 하는 기술적 과제는 상기한 바와 같은 종래 하드디스크 드라이브의 자기헤드 신호선 커넥팅구조가 가지는 문제점을 개선하기 위하여 창출된 것으로서, 단순 용이한 동작에 의해 결합 정밀도 및 작업성을 높일 수 있도록 구조 개선된 하드디스크 드라이브의 자기헤드 신호선 커넥팅구조를 제공함에 그 목적이 있다.Therefore, the technical problem to be achieved by the present invention was created to improve the problems of the magnetic head signal line connecting structure of the conventional hard disk drive as described above, so that the coupling accuracy and workability can be improved by simple and easy operation. An object of the present invention is to provide an improved magnetic head signal line connecting structure of a hard disk drive.
상기 목적을 달성하기 위하여 본 발명에 의한 하드디스크 드라이브의 자기헤드 신호선 커넥팅구조는, 회전되는 자기디스크에 대한 정보 기록/재생동작을 수행하기 위하여 자기헤드와 메인회로기판간의 신호전달을 위한 신호선의 일단부가 헤드스택 조립체의 자기헤드에 연결된 리드와이어와 전기적으로 접속되며, 타단부는 베이스 프레임에 설치된 메인회로기판에 전기적으로 접속되는 하드디스크 드라이브의 자기헤드 신호선 커넥팅구조에 있어서, 상기 신호선의 타단부는 보강플랜지에 의해 지지되어 그 보강플랜지의 안내에 따라 상기 메인회로기판의 회로패턴과 전기적으로 접속되도록 설치된 커넥터에 동반 결합된 것을 특징으로 한다.In order to achieve the above object, the magnetic head signal line connecting structure of the hard disk drive according to the present invention includes one end of a signal line for signal transmission between the magnetic head and the main circuit board to perform an information recording / reproducing operation on a rotating magnetic disk. A magnetic head signal line connecting structure of a hard disk drive electrically connected to a lead wire connected to a magnetic head of an additional head stack assembly, the other end of which is electrically connected to a main circuit board installed in a base frame, wherein the other end of the signal line It is supported by the reinforcing flange is characterized in that coupled to the connector installed to be electrically connected to the circuit pattern of the main circuit board according to the guide of the reinforcing flange.
본 발명의 특징에 따르면, 상기 보강플랜지는 상기 베이스 프레임에 형성된 관통공에 결합되어 그 양단부가 각각 상기 베이스 프레임의 상방 및 하방으로 노출되도록 설치되는 것이 바람직한데, 그 일예로서 상기 베이스 프레임과 나란하게 형성된 베이스부와, 상기 베이스부에 대해 직립되도록 절곡되어 상기 관통공을 통과함과 동시에 상기 커넥터에 결합되는 커넥팅부를 가지도록 형성될 수 있다.According to a feature of the invention, the reinforcing flange is coupled to the through-hole formed in the base frame is preferably installed so that both ends are exposed to the upper and lower portions of the base frame, respectively, as an example side by side with the base frame It may be formed to have a base portion formed and a connecting portion which is bent upright with respect to the base portion and passes through the through hole and coupled to the connector at the same time.
본 발명의 다른 특징에 따르면, 상기 커넥터에는 상기 메인회로기판 및 상기 신호선의 타단부에 노출된 도전패턴과 상보적으로 접속되도록 형성된 도전판이 구비되어 있으며, 특히 상기 메인회로기판의 도전패턴과 상기 커넥터의 도전판은 솔더링에 의해 형성된 납땜부에 의해 상호 접속되는 것이 바람직하다.According to another feature of the invention, the connector is provided with a conductive plate formed to be complementary to the conductive pattern exposed to the other end of the main circuit board and the signal line, in particular the conductive pattern of the main circuit board and the connector The conductive plates are preferably interconnected by soldering portions formed by soldering.
이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예에 의한 하드디스크 드라이브의 자기헤드 신호선 커넥팅구조를 상세하게 설명한다.Hereinafter, a magnetic head signal line connecting structure of a hard disk drive according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
도 3은 본 발명에 의한 자기헤드 신호선 커넥팅구조가 적용된 하드디스크 드라이브를 보인 개략적 사시도이고, 도 4는 도 3의 요부 사시도로서, 앞서 도시된 도면의 참조부호와 동일한 참조부호는 동일한 구성요소를 나타낸다.3 is a schematic perspective view of a hard disk drive to which a magnetic head signal line connecting structure according to the present invention is applied, and FIG. 4 is a perspective view of a main part of FIG. 3, wherein the same reference numerals denote the same components. .
도 3 및 도 4를 참조하면, 하드디스크 드라이브의 자기헤드(h)에 의한 정보 기록/재생동작을 수행하기 위하여 베이스 프레임(100)의 저부에 설치된 메인회로기판(미도시)과 헤드스택 조립체(110)의 선단부에 설치된 자기헤드(h)간의 전기적 신호 전달을 위한 신호선(310)은 수지재로 이루어진 비전도성 기판(311)에 스트라이프형 도전패턴(312)이 형성되어 있는 FPC(Flexible Printed Circuit)로 이루어진다.3 and 4, the main circuit board (not shown) and the head stack assembly (not shown) installed at the bottom of the base frame 100 to perform the information recording / reproducing operation by the magnetic head h of the hard disk drive. The signal line 310 for transmitting an electrical signal between the magnetic heads h installed at the distal end of the 110 is a flexible printed circuit (FPC) in which a stripe conductive pattern 312 is formed on a non-conductive substrate 311 made of a resin material. Is made of.
상기 신호선(310)의 일단부는 상기 헤드스택 조립체(110)의 일측부에 지지되도록 상기 자기헤드(h)에 연결된 리드와이어(미도시)와 전기적으로 접속되며, 타단부는 일련의 커넥팅수단에 의해 상기 메인회로기판(200)과 전기적으로 접속되는데, 도 4 및 도 5를 참조하여 그 접속구조를 살펴보면 다음과 같다.One end of the signal line 310 is electrically connected to a lead wire (not shown) connected to the magnetic head h so as to be supported at one side of the head stack assembly 110, and the other end thereof is connected by a series of connecting means. The main circuit board 200 is electrically connected to the main circuit board 200. Referring to FIGS. 4 and 5, the connection structure is as follows.
상기 신호선(310)의 타단부는 보강플랜지(320)에 의해 지지되어 그 보강플랜지(320)의 끝단부와 함께 상기 메인회로기판(200)에 형성된 회로패턴과 전기적으로 접속되도록 설치된 커넥터(220)에 접속된다.The other end of the signal line 310 is supported by the reinforcing flange 320 and the connector 220 installed to be electrically connected to the circuit pattern formed on the main circuit board 200 together with the end of the reinforcing flange 320. Is connected to.
본 발명에 따르면, 상기 보강플랜지(320)은 상기 신호선(310)을 지지하여 상기 커넥터(220)의 커넥팅홀(221)에 동반 삽입이 용이하도록 적절한 강도를 지니는 예컨대, 금속판이나 수지몰딩재가 이용될 수 있다. 그리고, 상기 보강플랜지(320)은 도 5에 도시된 바와 같이 상기 베이스 프레임(100)과 나란하게 형성된 베이스부(321)와, 상기 베이스부(321)에 대해 직립되도록 절곡되어 상기 베이스 프레임(100)에 형성된 관통공(102)을 통과함과 동시에 상기 커넥터(220)에 결합되는 커넥팅부(322)를 가지도록 예컨대 "ㄱ"형상으로 형성된다. 또한, 상기 보강플랜지(320)은 상기 신호선(310)의 끝단부 편면으로 도전패턴이 노출되도록 지지하여, 그 노출된 도전패턴이 상기 커넥터(220)와 전기적으로 접속되는데, 상기 커넥터(220)에는 상기 메인회로기판(200) 및 상기 신호선(310)의 타단부에 노출된 스트라이프형 도전패턴과 상보적으로 접속되도록 형성된 도전판(222)이 구비되어 있으며, 특히 상기 메인회로기판(200)에 형성된 회로패턴과 상기 커넥터(220)의 도전판(222)은 솔더링에 의해 형성된 납땜부(s)에 의해 상호 전기적으로 접속된다.According to the present invention, the reinforcing flange 320 supports the signal line 310 so that, for example, a metal plate or a resin molding material having an appropriate strength to facilitate the accompanying insertion into the connecting hole 221 of the connector 220 may be used. Can be. As shown in FIG. 5, the reinforcing flange 320 is bent so as to stand upright with respect to the base part 321 formed side by side with the base frame 100 and the base part 321 and the base frame 100. It is formed in, for example, a "b" shape to have a connecting portion 322 coupled to the connector 220 while passing through the through-hole 102 formed in the). In addition, the reinforcing flange 320 supports the conductive pattern to be exposed to one end surface of the signal line 310 so that the exposed conductive pattern is electrically connected to the connector 220. A conductive plate 222 is formed to be complementary to the main circuit board 200 and the stripe conductive pattern exposed at the other end of the signal line 310. In particular, the main circuit board 200 is formed on the main circuit board 200. The circuit pattern and the conductive plate 222 of the connector 220 are electrically connected to each other by a soldering portion s formed by soldering.
상기한 바와 같은 본 발명에 의한 자기헤드 신호선의 커넥팅구조에 따르면, 자기헤드(h)에 연결된 신호선(310)의 일단이 보강플랜지(320)에 의해 지지되어 그 보강플랜지(320)의 안내에 따라 메인회로기판(200)의 회로패턴과 솔더링에 의해 전기적으로 접속되도록 설치된 커넥터(220)의 커넥팅홀(221)에 동반 삽입되므로, 상호 접속을 위한 소요부품이 삭감되는 동시에 조립 작업성이 향상된다.According to the connecting structure of the magnetic head signal line according to the present invention as described above, one end of the signal line 310 connected to the magnetic head h is supported by the reinforcing flange 320 and guided by the reinforcing flange 320. Since it is inserted into the connecting hole 221 of the connector 220 installed to be electrically connected to the circuit pattern of the main circuit board 200 by soldering, the required parts for the interconnection is reduced and the assembly workability is improved.
이상에서 설명된 바와 같이 본 발명에 의한 하드디스크 드라이브의 자기헤드 신호선 커넥팅구조에 의하면, 단순 용이한 동작에 의해 자기헤드와 메인회로기판의 신호선 연결에 대한 작업성 및 정밀성을 높일 수 있는 동시에 소요부품수를 삭함할 수 있는 효과를 얻을 수 있다.As described above, according to the magnetic head signal line connecting structure of the hard disk drive according to the present invention, the workability and precision for the signal line connection between the magnetic head and the main circuit board can be improved by a simple and easy operation. You can get the effect of cutting the number.
도 1은 종래 하드디스크 드라이브의 커버프레임을 개방하여 보인 개략적 사시도,1 is a schematic perspective view showing an open cover frame of a conventional hard disk drive;
도 2는 종래 하드디스크 드라이브의 자기헤드 신호선 커넥팅구조를 설명하기 위한 요부 사시도,2 is a perspective view illustrating main parts of a magnetic head signal line connecting structure of a conventional hard disk drive;
도 3 및 도 4는 본 발명에 의한 하드디스크 드라이브의 자기헤드 신호선 커넥팅구조를 설명하기 위한 개략적 사시도,3 and 4 are schematic perspective views for explaining a magnetic head signal line connecting structure of a hard disk drive according to the present invention;
도 5는 도 3 및 도 4에서 자기헤드 신호선 보강플랜지를 발췌하여 도시한 개략적 사시도.5 is a schematic perspective view showing an extract of the magnetic head signal line reinforcing flange in FIGS.
<도면의 주요 부분에 대한 부호의 간단한 설명><Brief description of symbols for the main parts of the drawings>
100...베이스 프레임 110...헤드스택 조립체100 ... base frame 110 ... headstack assembly
200...메인회로기판 220...커넥터200 ... Main circuit board 220 ... Connector
221...커넥팅홀 222...도전판221 ... connecting hole 222 ... conductor plate
310...신호선 320...보강플랜지310 ... signal line 320 ... reinforced flange
321...베이스부 322...커넥팅부321 ... base 322 ... connecting part
p...커넥팅핀p ... connecting pin
s...납땜부s ... solder
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980006479A KR100498428B1 (en) | 1998-02-27 | 1998-02-27 | Magnetic head signal wire connection structure of hard disk drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980006479A KR100498428B1 (en) | 1998-02-27 | 1998-02-27 | Magnetic head signal wire connection structure of hard disk drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990071167A KR19990071167A (en) | 1999-09-15 |
| KR100498428B1 true KR100498428B1 (en) | 2005-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980006479A KR100498428B1 (en) | 1998-02-27 | 1998-02-27 | Magnetic head signal wire connection structure of hard disk drive |
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| KR (1) | KR100498428B1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02236887A (en) * | 1989-03-10 | 1990-09-19 | Hitachi Ltd | Magnetic disk device |
| JPH0314796A (en) * | 1989-06-12 | 1991-01-23 | Mitsubishi Heavy Ind Ltd | Transporter of stranded airplane |
| JPH0449398U (en) * | 1990-08-31 | 1992-04-27 | ||
| JPH04105896U (en) * | 1990-12-20 | 1992-09-11 | 茨城日本電気株式会社 | magnetic disk device |
| JPH04115393U (en) * | 1991-03-29 | 1992-10-13 | 株式会社東芝 | magnetic recording and reproducing device |
| JPH08212728A (en) * | 1994-12-06 | 1996-08-20 | Fujitsu Ltd | Disk device |
| KR19980038729U (en) * | 1996-12-19 | 1998-09-15 | 배순훈 | VCR head signal line coupling device |
-
1998
- 1998-02-27 KR KR1019980006479A patent/KR100498428B1/en not_active IP Right Cessation
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02236887A (en) * | 1989-03-10 | 1990-09-19 | Hitachi Ltd | Magnetic disk device |
| JPH0314796A (en) * | 1989-06-12 | 1991-01-23 | Mitsubishi Heavy Ind Ltd | Transporter of stranded airplane |
| JPH0449398U (en) * | 1990-08-31 | 1992-04-27 | ||
| JPH04105896U (en) * | 1990-12-20 | 1992-09-11 | 茨城日本電気株式会社 | magnetic disk device |
| JPH04115393U (en) * | 1991-03-29 | 1992-10-13 | 株式会社東芝 | magnetic recording and reproducing device |
| JPH08212728A (en) * | 1994-12-06 | 1996-08-20 | Fujitsu Ltd | Disk device |
| KR19980038729U (en) * | 1996-12-19 | 1998-09-15 | 배순훈 | VCR head signal line coupling device |
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|---|---|
| KR19990071167A (en) | 1999-09-15 |
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