KR940002830Y1 - Signal connecting device for head drum - Google Patents
Signal connecting device for head drumInfo
- Publication number
- KR940002830Y1 KR940002830Y1 KR2019910017778U KR910017778U KR940002830Y1 KR 940002830 Y1 KR940002830 Y1 KR 940002830Y1 KR 2019910017778 U KR2019910017778 U KR 2019910017778U KR 910017778 U KR910017778 U KR 910017778U KR 940002830 Y1 KR940002830 Y1 KR 940002830Y1
- Authority
- KR
- South Korea
- Prior art keywords
- drum
- head
- trans
- fixed
- contact
- Prior art date
Links
Classifications
-
- 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
- G11B5/52—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 with simultaneous movement of head and record carrier, e.g. rotation of head
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/1272—Assembling or shaping of elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
내용 없음.No content.
Description
제 1 도는 종래 헤드드럼의 종단면도.1 is a longitudinal sectional view of a conventional head drum.
제 2 도는 종래 비디오 헤드의 사시도.2 is a perspective view of a conventional video head.
제 3 도 내지 제 5 도는 본 고안에 의한 헤드드럼의 신호연결장치를 보인 도면으로, 제 3 도는 헤드드럼의 전체 종단면도.3 to 5 are views showing the signal connection device of the head drum according to the present invention, Figure 3 is a full longitudinal cross-sectional view of the head drum.
제 4 도는 신호연결장치의 상세도.4 is a detailed view of a signal connection device.
제 5 도는 트랜스 접착판의 구성도.5 is a block diagram of a trans-bonding plate.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
26 : 상부드럼 27 : 트랜스로우터26: upper drum 27: trans rotor
28 : 트랜스스테이터 31 : 자기헤드28: Transstater 31: Magnetic Head
32 : 탄성접촉편 32a : 고정돌기32: elastic contact piece 32a: fixing protrusion
34 : 트랜스접착판 34a : 트랜스코일납땜부34: trans bonding plate 34a: transcoil solder
34b : 접촉부34b: contact
본 고안은 브이씨알(VCR)과 디에이티(DAT) 등의 자기기록 및 재생기에 설치되는 헤드드럼의 신호연결장치에 관한 것으로, 특히 자기헤드와 트랜스로우터를 전기적으로 연결함에 있어서 조립성과 생산성을 향상하도록 한 헤드드럼의 신호연결장치에 관한 것이다.The present invention relates to a head drum signal connecting device installed in magnetic recording and reproducing devices such as VCR and DAT. In particular, the assembly and productivity are improved when the magnetic head and the transformer are electrically connected. It relates to a signal connecting device of the head drum.
종래의 헤드드럼은 제 1 도에 도시한 바와 같이 축(1)의 하부에 베어링(2)(3)을 개재하여 하부고정드럼(4)이 결합되고, 하부고정드럼(4)의 저면에 트랜스스테이터(5)가 고정되며, 축(1)의 상부에는 플랜지(6)가 압입고정되고 플랜지(6)에는 트랜스로우터(7)가 고정되며, 또 플랜지(6)의 하면에는 제 2 도에 도시한 바와 같은 자기헤드(8)가 하면에 고정된 상부회전드럼(9)이 고정되어 있다.In the conventional head drum, as shown in FIG. 1, the lower fixing drum 4 is coupled to the lower part of the shaft 1 via the bearings 2 and 3, and the transformer is connected to the bottom of the lower fixing drum 4. The stator 5 is fixed, the flange 6 is press-fitted on the upper part of the shaft 1, the translator 7 is fixed to the flange 6, and the lower surface of the flange 6 is shown in FIG. The upper rotary drum 9 is fixed to the lower surface of the magnetic head 8 as described above.
상기 자기헤드(8)와 트랜스로우터(7)의 연결은 자기헤드(8)에서 연결선(10)을 상부회전드럼(9)의 통공(11)을 통하여 상측으로 인출하고 트랜스로우터(7)의 코일은 트랜스로우터(7) 상면에 부착된 기판(12)과 납땜하며, 이 기판(12)에 전기적으로 연결되어 있는 연결선(13)을 상부회전드럼(9)의 통공(14)을 통해서 상측으로 인출하여 상기 연결선(10)(13)을 인쇄회로기판(15) 상에 납땜하여 신호를 연결하였다.The connection of the magnetic head 8 and the translator 7 draws the connecting line 10 from the magnetic head 8 upward through the through hole 11 of the upper rotating drum 9 and the coil of the translator 7. The solder is soldered with the substrate 12 attached to the upper surface of the translator 7, and the connecting line 13 electrically connected to the substrate 12 is drawn out through the through hole 14 of the upper rotating drum 9. The solder wires 10 and 13 were soldered onto the printed circuit board 15 to connect signals.
상기한 바와 같이 종래에는 자기헤드(8)와 트랜스로우터(7) 사이의 상호 전기적으로 연결되는 처리작업이 상부회전드럼(9)의 상면에 배치된 인쇄회로기판(15)에 연결되는 연결선(10)(13)을 모두 상부회전드럼(9)의 통공(11)(14)을 통하여 상부로 인출한 다음 여러 곳에서 납땜으로 처리하였으므로 작업성이 떨어지며, 양산시 생산성이 저하되는 결함이 있었다.As described above, in the related art, a process line 10 electrically connected between the magnetic head 8 and the translator 7 is connected to the printed circuit board 15 disposed on the upper surface of the upper rotating drum 9. (13) were all pulled out through the through holes (11, 14) of the upper rotary drum (9) and then treated with soldering in several places, so workability is lowered, and there was a defect that the productivity was lowered during mass production.
본 고안은 상기한 바와 같은 종래의 결함을 해소하기 위하여 상부드럼의 하면에 지지체를 배치하고 그 지지체에 탄성전도체로 형성된 탄성접촉편을 고정하여 탄성접촉편의 일측부는 자기헤드에 연결함과 아울러 타측부는 트랜스로우터에 연결하여 자기헤드와 트랜스로우터의 전기적 신호연결이 이루어지도록 안출한 것으로서 신호 연결을 위한 조립작업이 간편용이하게 되어 조립성 및 생산성을 향상할 수 있게 되는 신호연결장치를 제공하기 위한 것인 바, 이를 첨부도면에 의해 상세히 설명하면 다음과 같다.The present invention is to solve the conventional defects as described above by placing a support on the lower surface of the upper drum and fixing the elastic contact piece formed of an elastic conductor on the support to connect one side of the elastic contact piece to the magnetic head and the other side Is to provide a signal connection device that can be connected to the translator to make the electrical signal connection between the magnetic head and the translator is made, the assembly work for the signal connection is easy to improve the assembly and productivity. In bar, it will be described in detail by the accompanying drawings as follows.
제 3 도는 본 고안에 의한 헤드드럼의 종단면도로서 이에 도시한 바와 같이, 축(21)의 하부에 베어링(22)(23)을 개재하여 하부드럼(24)이 고정되고, 축(21)의 상부 고정된 플랜지(25)에 상부드럼(2)이 고정되며, 플랜지(25)의 하면과 하부드럼(24)의 상면에는 트랜스로우터(27)와 트랜스스테이터(28)가 각각 고정되어 있다. 상부드럼(26)의 상면에는 모터로우터(29)가 고정되고 그 상측에는 모터스테이터(30)가 고정되어 있다.3 is a longitudinal cross-sectional view of the head drum according to the present invention, the lower drum 24 is fixed to the lower portion of the shaft 21 via bearings 22 and 23, and the shaft 21 is The upper drum 2 is fixed to the upper fixed flange 25, and the translator 27 and the transstater 28 are fixed to the lower surface of the flange 25 and the upper surface of the lower drum 24, respectively. The motor rotor 29 is fixed to the upper surface of the upper drum 26, and the motor stator 30 is fixed to the upper side thereof.
이와 같이 된 헤드드럼에 있어서, 상기 상부드럼(26)의 하면에 고정된 자기헤드(31)와 트랜스로우터(27)는 탄성접촉면(32)에 의하여 신호가 연결되도록 전기적으로 연결되어 있다.In the head drum as described above, the magnetic head 31 and the translator 27 fixed to the lower surface of the upper drum 26 are electrically connected to each other so that signals are connected by the elastic contact surface 32.
제 4 도와 같이 상부드럼(26)의 하면에는 복수개의 지지체(33)가 자기헤드(31) 사이에 각각 고정된다. 지지체(33)는 중간부에 고정돌기(33a)가 형성되고 탄성접촉편(32)은 중간부에 고정공(32a)이 형성되어 각 탄성접촉편(32)를 지지체(30)에 끼워 맞춤하도록 되어 있다.As shown in FIG. 4, a plurality of supports 33 are fixed between the magnetic heads 31 on the lower surface of the upper drum 26. The support 33 has a fixing protrusion 33a is formed in the middle portion and the elastic contact piece 32 is formed with a fixing hole 32a in the middle portion to fit each elastic contact piece 32 to the support 30. It is.
상기 각 탄성접촉편(32)의 일측고정부(32b)는 자기헤드(31)와 납땜되고 타측접촉부(32c)는 탄성을 갖도록 하향으로 절곡되어 제 3 도와 같이 트랜스접착판(34)상에 접촉된다.One side fixing part 32b of each elastic contact piece 32 is soldered with the magnetic head 31, and the other side contact part 32c is bent downward to have elasticity to contact the trans-adhesive plate 34 as a third degree. do.
상기 트랜스접착판(34)은 제 3 도와 같이, 트랜스로우터(27)의 상면에 고정된다. 상기 트랜스접착판(34)은 제 5 도와 같이 링형상으로 되어 있으며, 트랜스코일납땜부(34a)와 그에 연결되는 접촉부(34b)가 형성되어 있다.The trans-adhesive plate 34 is fixed to the upper surface of the translator 27, like the third diagram. The trans-adhesive plate 34 has a ring shape as in the fifth diagram, and a transcoil solder portion 34a and a contact portion 34b connected thereto are formed.
상기 탄성접촉편(32)의 접촉부(32c)는 트랜스접착판(34)의 접촉부(34b)가 형성되어 있다.The contact portion 32c of the elastic contact piece 32 is formed with the contact portion 34b of the trans-adhesive plate 34.
상기 탄성접촉편(32)의 접촉부(32c)는 트랜스접착판(34)의 접촉부(34b)에 접촉되어 자기헤드(31)와 트랜스로우터(37)의 신호연결이 이루어진다.The contact portion 32c of the elastic contact piece 32 is in contact with the contact portion 34b of the trans bonding plate 34 to make a signal connection between the magnetic head 31 and the transformer 37.
상기한 바와 같은 본 고안이 적용된 헤드드럼은 재생모드시에는 모터(29)(30)의 구동력에 의해 상부드럼(26)이 회전하고, 상부드럼(26)에 고정된 자기헤드(31)가 상부드럼(26)과 함께 회전하면서 테이프에 기록된 신호를 독취하며, 이 신호는 탄성접촉편(32)과 트랜스접착판(34)을 통하여 로터리트랜스(27)(28)에 전달되며 테이프에 신호를 기록하는 녹음 모드 시에는 역방향으로 신호가 전달된다.In the head drum to which the present invention as described above is applied, the upper drum 26 is rotated by the driving force of the motors 29 and 30 in the regeneration mode, and the magnetic head 31 fixed to the upper drum 26 is upper. Rotating with the drum 26 reads the signal recorded on the tape, which is transmitted to the rotary transformers 27 and 28 through the elastic contact piece 32 and the trans-adhesive plate 34 and transmits the signal to the tape. In recording mode, the signal is transmitted in the reverse direction.
이와 같이 된 본 고안의 장치는 헤드드럼 조립시 트랜스 접착판(34)이 부착된 트랜스로우터(37)를 플랜지(35)에 결합하고, 상부드럼(26)의 하면에 지지체(33)와 탄성접촉편(32)을 결합한 후 상부드럼(26)을 플랜지(25)에 조립하면 자기헤드(31)와 트랜스로우터(27)가 탄성접촉편(32)에 의해 전기적으로 바로 연결되는 것이므로 조립성이 현저히 향상되어 생산성이 증대되는 이점이 있다.The device of the present invention, as described above, couples the translator 37 with the trans adhesive plate 34 to the flange 35 when the head drum is assembled, and elastically contacts the support 33 to the lower surface of the upper drum 26. When the upper drum 26 is assembled to the flange 25 after joining the pieces 32, the magnetic head 31 and the translator 27 are electrically connected directly by the elastic contact pieces 32, so assemblability is remarkable. There is an advantage that the productivity is increased to improve.
이러한 본 고안의 장치는 브이씨알(특히, 캠코더) 및 디에이티와 같이 회전 헤드드럼을 사용하는 자기기록 및 재생기에 유리하게 적용할 수 있다.The apparatus of the present invention can be advantageously applied to magnetic recording and player using rotating head drums such as BD (especially camcorders) and DT.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910017778U KR940002830Y1 (en) | 1991-10-24 | 1991-10-24 | Signal connecting device for head drum |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910017778U KR940002830Y1 (en) | 1991-10-24 | 1991-10-24 | Signal connecting device for head drum |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930009536U KR930009536U (en) | 1993-05-26 |
KR940002830Y1 true KR940002830Y1 (en) | 1994-04-23 |
Family
ID=19321047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910017778U KR940002830Y1 (en) | 1991-10-24 | 1991-10-24 | Signal connecting device for head drum |
Country Status (1)
Country | Link |
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KR (1) | KR940002830Y1 (en) |
-
1991
- 1991-10-24 KR KR2019910017778U patent/KR940002830Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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KR930009536U (en) | 1993-05-26 |
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