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KR19980058033A - Car Audio's two-way speaker integrated structure - Google Patents

Car Audio's two-way speaker integrated structure Download PDF

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Publication number
KR19980058033A
KR19980058033A KR1019960077339A KR19960707339A KR19980058033A KR 19980058033 A KR19980058033 A KR 19980058033A KR 1019960077339 A KR1019960077339 A KR 1019960077339A KR 19960707339 A KR19960707339 A KR 19960707339A KR 19980058033 A KR19980058033 A KR 19980058033A
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speaker
pole piece
bobbin
hole
bass
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KR100219990B1 (en
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이부길
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배순훈
대우전자 주식회사
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06Platens or press rams
    • B30B15/065Press rams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022Moulds for compacting material in powder, granular of pasta form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022Moulds for compacting material in powder, granular of pasta form
    • B30B15/024Moulds for compacting material in powder, granular of pasta form using elastic mould parts
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D13/00Making of soap or soap solutions in general; Apparatus therefor
    • C11D13/14Shaping
    • C11D13/18Shaping by extrusion or pressing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

본 발명은 카오디오의 투웨이 스피커 일체형 구조에 관한 것으로, 저음스피커(2)의 폴 피스(6)에는 축공(8)을 상하로 관통 형성하고, 고음스피커(34)가 저음스피커(2)의 보빈(20) 작동공(22)내에 설치되도록 고음스피커(34)의 폴 피스(46)를 케이스(36) 하면부(40) 압입공(42)으로 돌출하여 저음스피커(2)의 폴 피스(6) 축공(8)에 압입시킨 것으로서, 고음스피커(32)와 저음스피커(2)를 동축상에 설치하고 음원을 일치시켜 종래와 같이 스피커 캐비넷의 설치공에 서로 이격하여 고음스피커와 저음스피커를 평면 배치하여 고음스피커와 저음스피커의 음원의 위상차가 발생함으로써 고음스피커(32)에서 방사된 음파 일부가 저음스피커(2)의 콘형진동판(28)에 도달하여 낮은 주파수로 변조된후 재반사되어 발생하는 이상음을 방지함으로써, 스피커의 음질을 향상시킨 것이다.The present invention relates to a two-way speaker integrated structure of the car audio, the pole piece (6) of the bass speaker (2) is formed through the shaft hole (8) up and down, the treble speaker 34 is bobbin of the bass speaker (2) (20) The pole piece 46 of the low loudspeaker 2 is projected by the pole piece 46 of the treble loudspeaker 34 to the case 36, the lower part 40 of the press fitting hole 42 so as to be installed in the operation hole 22. ) Pressed into the shaft hole (8), the treble speaker 32 and the bass speaker (2) is installed coaxially, and the sound source is matched, spaced apart from each other in the installation hole of the speaker cabinet as in the prior art to flatten the treble speakers and bass speakers By placing the phase difference between the sound source of the high-pitched speaker and the low-pitched speaker, a part of the sound waves radiated from the high-pitched speaker 32 reaches the cone-shaped vibration plate 28 of the low-pitched speaker 2, is modulated at a low frequency, and then re-reflected By preventing abnormal sounds, the sound quality of the speaker is improved. .

Description

카오디오의 투웨이 스피커 일체형 구조Car Audio's two-way speaker integrated structure

본 발명은 카오디오의 투웨이 스피커 일체형 구조에 관한 것으로, 저음스피커의 보빈 작동공내에 고음스피커를 설치하여 음원을 일치시킴으로써, 고음스피커와 저음스피커의 음파간의 간섭에 의한 이상음을 배제하여 스피커의 음질을 향상시키는 카오디오의 투웨이 스피커 일체형 구조에 관한 것이다.The present invention relates to a two-way speaker integrated structure of the car audio, by installing a high-pitched speaker in the bobbin operation hole of the low-pitched speaker to match the sound source, the sound quality of the speaker by excluding the abnormal sound caused by the interference between the sound of the high-pitched speaker and the low-pitched speaker It relates to a two-way speaker integrated structure of the car audio.

종래의 투웨이 스피커 구조는 도 1에 도시한 바와 같이, 스피커 캐비넷(162)의 전면부에 관통형성된 설치공(164)에 저음스피커(100)와 고음스피커(132)를 이격하여 설치하였는데, 상기 저음스피커(100)는 하부플레이트(102)에서 상부로 돌출되고 상단에 돌륜부(106)를 형성한 폴 피스(104)에 삽입공(110)을 갖는 링형상의 마그네트(108)를 끼워 접착시키고, 상기 폴 피스(104)에 삽입공(110)을 갖는 링형상의 상부플레이트(112)를 끼워 마그네트(108)에 접착시키며, 상기 폴 피스(104)의 외주면과 마그네트(108)와 상부플레이트(112)의 삽입공(110) 사이 공극에서 보이스 코일(120)을 감은 보빈(116)이 진동할 수 있도록 폴 피스(104)의 외주면을 보빈(116)의 작동공(118)에 삽입하고, 상기 보빈(116)의 외주면을 삽입 접착하는 보빈삽입공을 형성한 원판형상의 댐퍼(122)의 외주면을 프레임(128)에 고정하며, 보빈(116)의 상단 외주면을 콘형진동판(124)의 소경단에 삽입 접착하고, 콘형진동판(124)의 대경단 외주면에 내주면을 접착한 에지(126)의 외주면을 프레임(128)에 접착하며, 콘형진동판(124)의 내측면에 더스트캡(130)을 접착시킨다.In the conventional two-way speaker structure, as shown in FIG. 1, the low-pitched speaker 100 and the high-pitched speaker 132 are spaced apart from each other in the installation hole 164 formed through the front of the speaker cabinet 162. The speaker 100 is attached to the ring-shaped magnet 108 having the insertion hole 110 to the pole piece 104 protruding upward from the lower plate 102 and forming the protrusions 106 at the top, A ring-shaped upper plate 112 having an insertion hole 110 is inserted into the pole piece 104 and adhered to the magnet 108. An outer circumferential surface of the pole piece 104 and the magnet 108 and the upper plate 112 are attached. Insert the outer circumferential surface of the pole piece 104 into the operating hole 118 of the bobbin 116 so that the bobbin 116 wound around the voice coil 120 in the gap between the insertion hole 110 of the The outer circumferential surface of the disk-shaped damper 122 formed with the bobbin insertion hole which inserts and bonds the outer circumferential surface of 116 to a frame ( 128, the outer peripheral surface of the bobbin 116 is inserted into and adhered to the small diameter end of the cone-shaped vibration plate 124, and the outer peripheral surface of the edge 126 bonded to the inner peripheral surface of the large diameter end of the cone-shaped vibration plate 124 is frame ( 128, the dust cap 130 is adhered to the inner surface of the cone-shaped vibration plate 124.

그리고, 고음스피커(132)는 상부가 개방되고 하면부(138)를 형성한 원통형의 케이스(134) 내측으로 상부돌륜부(142)를 형성하고, 상기 케이스(134)의 하면부(138)에 형성한 압입공(140)에 마그네트(148)를 압입하고 상단에 돌륜부(146)를 형성한 폴 피스(144)의 하단을 케이스(134) 하면부(138)의 압입공(140)에 압입하여 상기 폴 피스(144)를 케이스(134) 내측에 설치하며, 상기 폴 피스(144) 외주면과 상부돌륜부(142) 내주면 사이 공극에서 보이스 코일(156)을 감은 보빈(152)이 진동되도록 폴 피스(144)의 외주면을 보빈(152)의 작동공(154)에 삽입하고, 상기 보빈(152)의 상단 외주면에 돔형진동판(158)을 접착시키며, 상기 돔형진동판(158)의 외주면에 내주면을 접착한 에지(160)의 외주면을 케이스(134)의 내주면에 접착시킨 것이다.In addition, the treble speaker 132 has an upper portion and an upper protrusion portion 142 is formed inside the cylindrical case 134 having the lower portion 138 formed thereon, and the lower portion 138 of the case 134. The magnet 148 is press-fitted into the formed press-fit hole 140 and the lower end of the pole piece 144 having the protrusion wheel part 146 formed thereon is press-fitted into the press-fit hole 140 of the bottom part 138 of the case 134. The pole piece 144 is installed inside the case 134, and the bobbin 152 wound around the voice coil 156 is vibrated at a space between the outer circumferential surface of the pole piece 144 and the inner circumferential surface of the upper protrusion wheel 142. Insert the outer circumferential surface of the piece 144 into the operation hole 154 of the bobbin 152, and adhere the domed vibration plate 158 to the upper outer circumferential surface of the bobbin 152, the inner circumferential surface on the outer circumferential surface of the domed vibration plate 158 The outer circumferential surface of the bonded edge 160 is bonded to the inner circumferential surface of the case 134.

이와 같은 종래의 투웨이 스피커 구조의 저음스피커(100)는 폴 피스(104)와 폴 피스(104)의 돌륜부(106)와 상부플레이트(112)와 하부플레이트(102)와 마그네트(108)로 된 자기회로부(114)에 자기력선이 형성되고, 자기력선이 형성된 자기회로부(114)의 공극에 삽입된 보빈(116)의 보이스 코일(120)에 전류가 인가되면, 구동력이 발생하여 보빈(116)이 진동하고, 보빈(116)에 접착되어 있는 콘형진동판(124)이 진동함으로써 저음파가 방사된다.The conventional low-frequency speaker 100 of the two-way speaker structure is composed of the pole piece 104 and the wheel portion 106, the upper plate 112, the lower plate 102 and the magnet 108 of the pole piece 104. When a magnetic force line is formed in the magnetic circuit unit 114 and a current is applied to the voice coil 120 of the bobbin 116 inserted into the gap of the magnetic circuit unit 114 in which the magnetic force line is formed, a driving force is generated to vibrate the bobbin 116. Then, the cone-shaped vibration plate 124 adhered to the bobbin 116 vibrates to emit low sound waves.

그리고, 스피커 캐비넷(162)에 저음스피커(100)에서 이격하여 설치된 고음스피커(132)는 폴 피스(144)와 폴 피스(144)의 돌륜부(146)와 상부돌륜부(142)와 측면부(136)와 하면부(138)와 마그네트(148)로 된 자기회로부(150)에 자기력선이 형성되고, 자기력선이 형성된 자기회로부(150)의 공극에 위치한 보이스 코일(156)에 전류가 인가되면, 구동력이 발생하여 보빈(152)이 진동하고, 보빈(152)에 접착된 돔형진동판(158)이 진동함으로써 고음파가 전방으로 방사된다.In addition, the treble speakers 132 installed in the speaker cabinet 162 spaced apart from the bass speaker 100 have the protrusions 146, the upper protrusion wheels 142, and the side portions of the pole pieces 144 and the pole pieces 144. When a magnetic force line is formed in the magnetic circuit portion 150 formed of the 136, the lower surface portion 138, and the magnet 148, and a current is applied to the voice coil 156 located in the gap of the magnetic circuit portion 150 in which the magnetic force line is formed, a driving force is applied. This causes the bobbin 152 to vibrate, and the dome-shaped vibrating plate 158 adhered to the bobbin 152 vibrates so that high sound waves are radiated forward.

그러나, 종래의 투웨이 스피커 구조는 저음스피커(100)와 고음스피커(132)가 평면 배치되므로 저음스피커(100)와 고음스피커(132)의 음원간의 위상차가 발생함으로써, 고음스피커(132)에서 방사된 음파 일부가 저음스피커(100)의 진동판에 도달하여 낮은 주파수로 변조된 후 재반사되는 이상음이 발생하여 스피커의 음질을 저하시키는 문제점이 있었다.However, in the conventional two-way speaker structure, since the low loudspeaker 100 and the high loudspeaker 132 are arranged in a plane, a phase difference between the low sound loudspeaker 100 and the high loudspeaker 132 is generated, thereby radiating from the high loudspeaker 132. Part of the sound wave reaches the diaphragm of the low loudspeaker 100 and is modulated at a low frequency to generate an abnormal sound that is reflected back, thereby degrading the sound quality of the speaker.

본 발명은 종래의 문제점을 감안하여 안출한 것으로, 본 발명의 기술적 과제는 고음스피커를 저음스피커의 보빈 작동공내에 설치하여 음원을 일치시킴으로써, 고음스피커와 저음스피커 음파간의 간섭에 의한 이상음을 배제하여 스피커의 음질을 향상시키는 것이다.The present invention has been made in view of the conventional problems, and the technical problem of the present invention is to install a high-pitched speaker in the bobbin operating hole of the low-pitched speaker to match the sound source, thereby eliminating abnormal sounds due to interference between the high-pitched speaker and the low-pitched sound It is to improve the sound quality of the speaker.

이와 같은 기술적 과제는 저음스피커의 폴 피스에는 축공을 상하로 관통 형성하고, 고음스피커가 저음스피커의 보빈 작동공내에 설치되도록 고음스피커의 폴 피스를 케이스 하면부의 압입공으로 돌출하여 저음스피커의 폴 피스 축공에 압입시킨 카오디오의 투웨이 스피커 일체형 구조를 제공함으로써 달성되는 것이다.The technical problem is that the pole piece of the bass speaker penetrates the shaft hole up and down, and the pole piece of the bass speaker protrudes into the indentation of the lower part of the case so that the treble speaker is installed in the bobbin operation hole of the bass speaker. This is achieved by providing a two-way speaker integrated structure of car audio press-fitted into the.

도 1은 종래의 투웨이 스피커 구조를 나타낸 단면도.1 is a cross-sectional view showing a conventional two-way speaker structure.

도 2는 본 발명에 의한 카오디오의 투웨이 스피커 일체형 구조의 요부를 나타낸 분리 사시도.Figure 2 is an exploded perspective view showing the main portion of the two-way speaker integrated structure of the car audio according to the present invention.

도 3은 본 발명에 의한 카오디오의 투웨이 스피커 일체형 구조를 나타낸 단면도.Figure 3 is a cross-sectional view showing a two-way speaker integrated structure of the car audio according to the present invention.

〈도면의 주요부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>

2 : 저음스피커 6,46 : 폴 피스2: bass speaker 6,46: pole piece

8 : 축공 18,52 : 자기회로부8: shaft hole 18,52: magnetic circuit part

20 : 보빈 22 : 작동공20: bobbin 22: operator

34 : 고음스피커 36 : 케이스34: treble speakers 36: case

40 : 하면부 42 : 압입공40: lower surface part 42: indentation hole

50 : 마그네트50: magnet

이하, 본 발명을 첨부된 도면을 참조하여 설명하면 다음과 같다.Hereinafter, the present invention will be described with reference to the accompanying drawings.

본 발명에 의한 카오디오의 투웨이 스피커 일체형 구조는 도 2와 도 3에 도시된 바와 같이, 저음스피커(2)의 폴 피스(6)에는 축공(8)을 상하로 관통 형성하고, 상기 고음스피커(34)가 저음스피커(2)의 보빈(20) 작동공(22)내에 설치되도록 고음스피커(34)의 폴 피스(46)를 케이스(36) 하면부(40) 압입공(42)으로 돌출하여 저음스피커(2)의 폴 피스(6) 축공(8)에 압입시킨 것으로, 상기 저음스피커(2)와 고음스피커(34)의 구성을 자세히 설명하면 다음과 같다.The two-way speaker integrated structure of the car audio according to the present invention, as shown in Figs. 2 and 3, the pole piece 6 of the bass speaker 2 is formed through the shaft hole (8) up and down, the treble speaker ( The pole piece 46 of the treble loudspeaker 34 projects into the case 36 and the lower part 40 of the press fitting hole 42 so that the 34 is installed in the bobbin 20 operating hole 22 of the bass loudspeaker 2. Pressed into the pole piece 6 shaft hole 8 of the bass speaker 2, the configuration of the bass speaker 2 and the treble speaker 34 in detail as follows.

상기 저음스피커(2)는 하부플레이트(4)에서 상부로 돌출하고 상부로 돌륜부(10)를 형성하며 상하로 축공(8)을 관통형성한 폴 피스(6)에 삽입공(14)을 갖는 링형상의 마그네트(12)를 끼워 접착시키고, 상기 폴 피스(6)에 삽입공(14)을 갖는 링형상의 상부플레이트(16)를 끼워 마그네트(12)에 접착시키며, 상기 폴 피스(6)의 외주면과 마그네트(12)와 상부플레이트(16)의 삽입공(14) 사이 공극에서 보이스 코일(20)을 감은 보빈(20)이 진동되도록 폴 피스(6)의 외주면을 보빈(20)의 작동공(22)에 삽입하고, 상기 보빈(20)의 외주면을 삽입 접착하는 보빈삽입공을 형성한 원판형상의 댐퍼(26)의 외주면을 프레임(32)에 고정하며, 보빈(20)의 상단 외주면을 콘형진동판(28)의 소경단에 삽입 접착하고, 콘형진동판(28)의 대경단 외주면에 내주면을 접착한 에지(30)의 외주면을 프레임(32)에 접착한다.The bass speaker (2) has an insertion hole (14) in the pole piece (6) protruding upward from the lower plate (4) to form a wheel wheel portion 10 to the top and through the shaft hole (8) up and down A ring-shaped magnet 12 is inserted and bonded to each other, and a ring-shaped upper plate 16 having an insertion hole 14 is attached to the pole piece 6 to be bonded to the magnet 12, and the pole piece 6 is attached thereto. Operation of the bobbin 20 on the outer circumferential surface of the pole piece 6 so that the bobbin 20 wound around the voice coil 20 is vibrated in the gap between the outer circumferential surface of the magnet 12 and the insertion hole 14 of the upper plate 16. The outer circumferential surface of the disk-shaped damper 26 having a bobbin insertion hole inserted into the ball 22 and inserting and bonding the outer circumferential surface of the bobbin 20 is fixed to the frame 32, and the upper outer circumferential surface of the upper bobbin 20 To the small diameter end of the cone-shaped vibration plate 28, and the outer circumferential surface of the edge 30 to which the inner circumferential surface is bonded to the outer diameter surface of the large diameter end of the cone-shaped vibration plate 28 is frame 32. It is bonded.

그리고, 고음스피커(34)는 상부가 개방되고 압입공(42)을 형성한 하면부(40)가 형성된 원통형의 케이스(36) 내측으로 상부돌륜부(44)를 형성하고, 상기 케이스(36)의 하면부(40)에 형성된 압입공(42)에 상단에 돌륜부(48)를 형성하고 마그네트(50)를 압입한 폴 피스(46)를 케이스(36) 하면부(40)의 압입공(42)에 압입하여 하면부(40)의 배면으로 돌출시키며, 상기 폴 피스(46) 외주면과 상부돌륜부(44) 내주면사이 공극에서 보이스 코일(58)을 감은 보빈(54)이 진동되도록 폴 피스(46) 외주면을 보빈(54)의 작동공(56)에 삽입하고, 상기 보빈(54)의 상단 외주면에 돔형진동판(60)을 접착시키며, 상기 돔형진동판(60)의 외주면에 내주면을 접착한 에지(62)의 외주면을 케이스(36)의 내주면에 접착시킨 것으로, 고음스피커(34)의 크기는 저음스피커(2) 보빈(20)의 작동공(22)내에 설치되고, 저음스피커(2) 보빈(20)의 진동시 간섭되지 않는 크기로 제작하며, 고음스피커(34)의 폴 피스(46)의 길이는 마그네트(50)의 길이와 하면부(40)의 두께와 저음스피커(2) 폴 피스(6)의 축공(8)에 삽입되어 저음스피커(2)의 보빈(20)의 작동공(22)내에 저음스피커(2)의 폴 피스(6)에서 일정거리 이격하여 고음스피커(34)가 설치될 수 있는 길이로 제작된다.In addition, the treble speaker 34 forms an upper protrusion wheel 44 inside the cylindrical case 36 in which the upper portion is opened and the lower surface portion 40 having the indentation hole 42 is formed, and the case 36 The wheel piece 48 is formed at the upper end of the indentation hole 42 formed in the lower surface portion 40 of the lower portion 40, and the pole piece 46 press-fits the magnet 50, and the indentation hole of the lower surface portion 40 of the case 36. 42. The pole piece is pressed into the back surface of the lower surface part 40, and the bobbin 54 wound around the voice coil 58 is vibrated in the gap between the outer circumferential surface of the pole piece 46 and the inner circumferential surface of the upper protrusion wheel 44. (46) The outer circumferential surface is inserted into the operating hole 56 of the bobbin 54, and the domed vibrating plate 60 is adhered to the upper outer circumferential surface of the bobbin 54, and the inner circumferential surface is adhered to the outer circumferential surface of the domed vibrating plate 60. By attaching the outer circumferential surface of the edge 62 to the inner circumferential surface of the case 36, the size of the treble speaker 34 is installed in the operating hole 22 of the bobbin 20 of the bass speaker 2, The loudspeaker 2 is manufactured in a size that does not interfere when the bobbin 20 vibrates, and the length of the pole piece 46 of the high loudspeaker 34 is the length of the magnet 50 and the thickness of the lower surface portion 40 and the bass sound. The speaker 2 is inserted into the shaft hole 8 of the pole piece 6 and is spaced a predetermined distance from the pole piece 6 of the bass speaker 2 in the operating hole 22 of the bobbin 20 of the bass speaker 2. The treble speakers 34 are manufactured to a length that can be installed.

이와 같은 본 발명에 의한 카오디오의 투웨이 스피커 일체형 구조의 조립 과정을 자세히 설명하면 다음과 같다.Referring to the assembly process of the two-way speaker integrated structure of the car audio according to the present invention as follows.

저음스피커(2)는 하부플레이트(4)의 폴 피스(6)에 마그네트(12)의 삽입공(14)을 끼워 하부플레이트(4)에 접착제로 접착하고 상기 폴 피스(6)에 상부플레이트(16)의 삽입공(14)을 끼워 마그네트(12)에 접착제로 접착하여 자기회로부(18)를 형성한 다음, 폴 피스(6)의 외주면과 마그네트(12)와 상부플레이트(16)의 삽입공(14) 사이 공극에 보이스 코일(24)을 감은 보빈(20)을 삽입하고, 상기 보빈(20)의 외주면을 댐퍼(26)의 보빈삽입공 내주면과 접착제로 접착하고 댐퍼(26)의 외주면을 프레임(32)에 접착제로 접착하며, 콘형진동판(28)의 소경단을 보빈(20)의 상단 외주면에 접착제로 접착하고, 콘형진동판(28)의 대경단을 에지(30)의 내주면과 접착제로 접착한 다음 에지(30)의 외주면을 프레임(32)에 접착제로 접착한다.The bass speaker 2 attaches the insertion hole 14 of the magnet 12 to the pole piece 6 of the lower plate 4, adhesively adheres to the lower plate 4, and attaches the upper plate to the pole piece 6. Insert the insertion hole (14) of the 16) to the magnet 12 by an adhesive to form a magnetic circuit portion 18, then the outer peripheral surface of the pole piece (6) and the insertion hole of the magnet 12 and the upper plate 16 The bobbin 20 wound around the voice coil 24 is inserted into the space between the holes 14, and the outer circumferential surface of the bobbin 20 is bonded to the inner circumferential surface of the bobbin insertion hole of the damper 26 with an adhesive, and the outer circumferential surface of the damper 26 is bonded. Glue the frame 32 with an adhesive, adhere the small diameter end of the cone-shaped vibration plate 28 to the outer peripheral surface of the upper end of the bobbin 20 with an adhesive, and attach the large diameter end of the cone-shaped vibration plate 28 to the inner circumferential surface of the edge 30 and the adhesive. After bonding, the outer circumferential surface of the edge 30 is glued to the frame 32.

그리고, 고음스피커(34)는 폴 피스(46)의 하단을 마그네트(50)에 형성된 압입공(42)에 압입하여 폴 피스(46)의 돌륜부(48)에 걸리게 한 다음, 다시 폴 피스(46)의 하단을 케이스(36) 하면부(40)의 압입공(42)으로 마그네트(50)의 배면이 하면부(40)의 내측면에 접촉될 때까지 압입하면 마그네트(50)가 케이스(36) 내측의 상부돌륜부(44)와 하면부(40) 사이에 안착되면서 폴 피스(46)가 하면부(40) 배면으로 돌출되고, 폴 피스(46) 외주면과 상부돌륜부(44) 내주면 사이 공극에서 보이스 코일(58)을 감은 보빈(54)이 진동되도록 폴 피스(46)의 외주면을 보빈(54)의 작동공(56)에 삽입하고, 보빈(54)의 상단 외주면에 돔형진동판(60)을 접착제로 접착시키며, 돔형진동판(60)의 외주면에 내주면을 접착제로 접착한 에지(62)의 외주면을 케이스(36)의 내주면에 접착제로 접착한다.Then, the treble speaker 34 presses the lower end of the pole piece 46 into the indentation hole 42 formed in the magnet 50 to be caught by the protrusion 48 of the pole piece 46, and then again the pole piece ( When the lower end of the magnet 50 is press-fitted into the press-in hole 42 of the lower surface portion 40 of the case 36 until the rear surface of the magnet 50 contacts the inner surface of the lower surface portion 40, the magnet 50 is pressed into the case ( 36) The pole piece 46 protrudes to the bottom surface of the lower surface portion 40 while being seated between the upper upper wheel portion 44 and the lower surface portion 40 of the inner side, and the outer circumferential surface of the pole piece 46 and the inner circumferential surface of the upper wheel portion 44. Insert the outer circumferential surface of the pole piece 46 into the operating hole 56 of the bobbin 54 so that the bobbin 54 wound around the voice coil 58 in the gap therebetween, and the dome type vibration plate ( 60) is bonded with an adhesive, and the outer circumferential surface of the edge 62 in which the inner circumferential surface is adhesively bonded to the outer circumferential surface of the dome-shaped vibration plate 60 is bonded with the inner circumferential surface of the case 36 with an adhesive.

상기와 같이 조립한 고음스피커(34)의 케이스(36)의 하면부(40)로 압입되어 케이스(36) 외측으로 돌출한 폴 피스(46)를 저음스피커(2)의 폴 피스(6)에 형성된 축공(8)에 압입하면 고음스피커(34)가 저음스피커(2)의 보빈(20)의 작동공(22)내에 설치되는데, 이때 고음스피커(34)는 저음스피커(2)의 폴 피스(6) 상단면에서 일정거리 이격하여 설치된다.The pole piece 46 press-fits into the lower surface portion 40 of the case 36 of the treble speaker 34 assembled as described above and protrudes out of the case 36 to the pole piece 6 of the bass speaker 2. When press-fitted into the formed shaft hole 8, the high-pitched speaker 34 is installed in the operating hole 22 of the bobbin 20 of the low-pitched speaker 2, wherein the high-pitched speaker 34 is a pole piece of the low-pitched speaker 2 ( 6) Installed at a certain distance from the top surface.

이와 같이 고음스피커(34)를 저음스피커(2)의 보빈(20) 작동공(22)내에 설치한 본 발명의 작용을 설명하면 다음과 같다.As described above, the operation of the present invention in which the high loudspeaker 34 is installed in the bobbin 20 operating hole 22 of the low loudspeaker 2 will be described.

저음스피커(2)는 폴 피스(6)와 폴 피스(6)의 돌륜부(10)와 상부플레이트(16)와 하부플레이트(4)와 마그네트(50)로 된 자기회로부(18)에 자기력선이 형성되고, 자기력선이 형성된 자기회로부(18)의 공극에 삽입된 보빈(20)의 보이스 코일(24)에 전류가 인가되면, 구동력이 발생하여 보빈(20)이 진동하고, 보빈(20)에 접착되어 있는 콘형진동판(28)이 진동하여 저음파가 전방으로 방사되며, 또한, 저음스피커(2)의 보빈(20) 작동공(22)내에 설치한 고음스피커(34)는 폴 피스(46)와 폴 피스(46)의 돌륜부(48)와 상부돌륜부(44)와 측면부(38)와 하면부(40)와 마그네트(50)로 된 자기회로부(52)에 자기력선이 형성되고, 자기력선이 형성된 자기회로부(52)의 공극에 위치한 보이스 코일(58)에 전류가 인가되면, 구동력이 발생하여 보빈(54)이 진동하고, 보빈(54)에 접착되어 있는 돔형진동판(60)이 진동함으로써 고음파가 발생하여 저음스피커(2)의 콘형진동판(28)의 내측면을 통하여 전방으로 방사되어 음원이 일치된다.The bass speaker (2) has a magnetic force line in the magnetic circuit portion (18) consisting of the pole portion (6) and the protrusion (10) of the pole piece (6), the upper plate (16), the lower plate (4), and the magnet (50). And a current is applied to the voice coil 24 of the bobbin 20 inserted into the gap of the magnetic circuit portion 18 in which the magnetic force lines are formed, the driving force is generated, the bobbin 20 vibrates, and the adhesive is bonded to the bobbin 20. The cone-shaped vibration plate 28 vibrates to radiate low sound waves forward, and the high sound speaker 34 installed in the bobbin 20 operating hole 22 of the low sound speaker 2 is provided with the pole piece 46. Magnetic force lines are formed in the magnetic wheel portion 48 formed of the protrusion wheel portion 48, the upper wheel wheel portion 44, the side wheel portion 38, the lower surface portion 40, and the magnet 50 of the pole piece 46, and the magnetic force wire is formed. When a current is applied to the voice coil 58 located in the gap of the magnetic circuit portion 52, a driving force is generated to vibrate the bobbin 54, and the dome type vibration plate 60 adhered to the bobbin 54. ) Vibrates to generate high sound waves and radiates forward through the inner surface of the cone-shaped vibration plate 28 of the low loudspeaker 2 to match the sound source.

이와 같이, 본 발명에 의한 카오디오의 투웨이 스피커 일체형 구조는 고음스피커(34)의 폴 피스(46)를 연장하여 저음스피커(2)의 폴 피스(6)에 형성된 축공(8)에 압입하여 고음스피커(34)를 저음스피커(2)의 보빈(20)의 작동공(22)내에 설치함으로써, 고음스피커(34)와 저음스피커(2)를 동축상에 설치하고 음원을 일치시켜 종래와 같이 스피커 캐비넷의 설치공에 서로 이격하여 저음스피커와 고음스피커를 평면 배치하여 저음스피커와 고음스피커의 음원의 위상차가 발생함으로써 고음스피커에서 방사된 음파 일부가 저음스피커의 콘형진동판에 도달하여 낮은 주파수로 변조된후 재반사되어 발생하는 이상음을 방지함으로써, 스피커의 음질을 향상시키는 효과가 있으며, 본 발명에 의한 스피커를 스피커 캐비넷에 설치할 경우 스피커 하나만 설치하면 되므로 설치작업이 용이하고 스피커 캐비넷의 크기를 줄이는 효과가 있다.As such, the two-way speaker integrated structure of the car audio according to the present invention extends the pole piece 46 of the treble speaker 34 and presses it into the shaft hole 8 formed in the pole piece 6 of the bass speaker 2. By installing the loudspeaker 34 in the operating hole 22 of the bobbin 20 of the low loudspeaker 2, the high loudspeaker 34 and the low loudspeaker 2 are coaxially installed, and the sound source is matched to make the loudspeaker as in the prior art. A phase difference between the sound source of the low and high speakers is generated by placing the low and high speakers in a plane spaced apart from each other in the installation hole of the cabinet so that some of the sound waves radiated from the high speakers reach the cone-shaped vibration plate of the low speakers and are modulated at low frequencies. By preventing the abnormal sound caused by the re-reflection afterwards, there is an effect of improving the sound quality of the speaker, and when installing the speaker according to the invention in the speaker cabinet, only one speaker is installed It is easy to install and reduces the size of the speaker cabinet.

Claims (1)

자기회로부(18)를 구성하는 폴 피스(6)를 보빈(20)의 작동공(22)에 삽입한 저음스피커(2)에 케이스(36)의 내측에 마그네트(50)를 압입한 폴 피스(46)를 설치하여 자기회로부(52)를 구성한 고음스피커(34)를 설치하는 구조에 있어서,The pole piece which press-fits the magnet 50 inside the case 36 to the bass speaker 2 which inserted the pole piece 6 which comprises the magnetic circuit part 18 into the operation hole 22 of the bobbin 20 ( In the structure in which the treble speaker 34 which comprises the magnetic circuit part 52 by providing the 46 is provided, 상기 저음스피커(2)의 폴 피스(6)에는 축공(8)을 상하로 관통 형성하고, 상기 고음스피커(34)가 저음스피커(2)의 보빈(20) 작동공(22)내에 설치되도록 고음스피커(34)의 폴 피스(46)를 케이스(36) 배면으로 돌출하여 저음스피커(2)의 폴 피스(6) 축공(8)에 압입시킨 것을 특징으로 하는 카오디오의 투웨이 스피커 일체형 구조.The pole piece 6 of the bass speaker 2 is formed to penetrate the shaft hole 8 up and down, and the treble speaker 34 is installed so as to be installed in the bobbin 20 operating hole 22 of the bass speaker 2. A two-way speaker integrated structure of car audio, characterized in that the pole piece (46) of the speaker (34) protrudes into the back of the case (36) and press-fits into the pole piece (6) shaft hole (8) of the bass speaker (2).
KR1019960707339A 1994-06-23 1995-06-14 Process for stamping detergent bars Expired - Fee Related KR100219990B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4421973 1994-06-23
DEP4421973.3 1994-06-23
PCT/EP1995/002293 WO1996000278A1 (en) 1994-06-23 1995-06-14 Process for stamping detergent bars

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KR19980058033A true KR19980058033A (en) 1998-09-25
KR100219990B1 KR100219990B1 (en) 1999-09-01

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JP (1) JP3044391B2 (en)
KR (1) KR100219990B1 (en)
CN (1) CN1079826C (en)
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BR (1) BR9508077A (en)
CA (1) CA2189649C (en)
CZ (1) CZ286969B6 (en)
DE (1) DE69509089T2 (en)
ES (1) ES2130625T3 (en)
HU (1) HU216016B (en)
MX (1) MX9606127A (en)
MY (1) MY115966A (en)
PL (1) PL178987B1 (en)
SA (1) SA95160240B1 (en)
SK (1) SK163296A3 (en)
TW (1) TW327192B (en)
WO (1) WO1996000278A1 (en)
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GB9619139D0 (en) * 1996-09-13 1996-10-23 Unilever Plc Process for stamping detergent bars
US6439874B1 (en) * 1996-12-27 2002-08-27 Leverbrothers Company, Division Of Conopco, Inc. Die especially for stamping detergent bars
GB9707614D0 (en) * 1997-04-15 1997-06-04 Unilever Plc Detergent compositions
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US6676872B2 (en) * 1997-12-30 2004-01-13 Lever Brothers Company, Division Of Conopco, Inc. Die and process especially for stamping detergent bars
WO1999041352A1 (en) * 1998-02-10 1999-08-19 Unilever Plc Tablet detergent compositions
GB9811634D0 (en) * 1998-05-29 1998-07-29 Unilever Plc Stamping dies
US6106267A (en) * 1998-06-05 2000-08-22 Aylward; John T. Apparatus for forming a compression-molded product
DE19934690A1 (en) * 1999-07-23 2001-01-25 Henkel Kgaa Tabletting stamp used for reducing stamp caking in washing and cleaning tablets, has press surface with depressions and protrusions spaced apart
WO2001085894A1 (en) * 2000-05-10 2001-11-15 Unilever Plc Mold and process for stamping detergent bars
US6780362B1 (en) 2000-05-10 2004-08-24 Unilever Home & Personal Care, Usa Division Of Conopco, Inc. Modular mold and die assembly
ATE293681T1 (en) * 2001-11-27 2005-05-15 Unilever Nv IMPROVEMENTS TO DETERGENT AND CLEANING PRODUCTS
RU2372195C1 (en) * 2008-03-21 2009-11-10 Открытое акционерное общество Таганрогский авиационный научно-технический комплекс им. Г.М. Бериева Method to produce elastic forming element
RU2443556C2 (en) * 2010-03-29 2012-02-27 Открытое акционерное общество Таганрогский авиационный научно-технический комплекс им. Г.М. Бериева Method of producing heated elastic moulding element
CN103409263B (en) * 2013-08-27 2015-03-25 申清章 Soap embossing device
WO2017214702A1 (en) * 2016-06-14 2017-12-21 Brule Andrew Cold compression mould process and apparatus

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KR100219990B1 (en) 1999-09-01
CZ286969B6 (en) 2000-08-16
WO1996000278A1 (en) 1996-01-04
EP0766730A1 (en) 1997-04-09
CA2189649C (en) 2001-02-20
DE69509089T2 (en) 1999-09-02
CN1151181A (en) 1997-06-04
AU2882095A (en) 1996-01-19
SK163296A3 (en) 1997-08-06
EP0766730B1 (en) 1999-04-14
CA2189649A1 (en) 1996-01-04
TW327192B (en) 1998-02-21
ZA955039B (en) 1996-12-19
SA95160240B1 (en) 2006-04-22
PL178987B1 (en) 2000-07-31
HU216016B (en) 1999-04-28
DE69509089D1 (en) 1999-05-20
JP3044391B2 (en) 2000-05-22
BR9508077A (en) 1998-07-14
MY115966A (en) 2003-10-31
ES2130625T3 (en) 1999-07-01
CZ372996A3 (en) 1997-04-16
PL317939A1 (en) 1997-04-28
CN1079826C (en) 2002-02-27
HU9603453D0 (en) 1997-02-28
HUT75257A (en) 1997-05-28
AU703083B2 (en) 1999-03-18
JPH09512856A (en) 1997-12-22
MX9606127A (en) 1998-05-31

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