WO2019182250A1 - Connecteur et syntoniseur le comprenant - Google Patents

Connecteur et syntoniseur le comprenant Download PDF

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Publication number
WO2019182250A1
WO2019182250A1 PCT/KR2019/001749 KR2019001749W WO2019182250A1 WO 2019182250 A1 WO2019182250 A1 WO 2019182250A1 KR 2019001749 W KR2019001749 W KR 2019001749W WO 2019182250 A1 WO2019182250 A1 WO 2019182250A1
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WO
WIPO (PCT)
Prior art keywords
housing
terminal
coupled
disposed
signal terminal
Prior art date
Application number
PCT/KR2019/001749
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English (en)
Korean (ko)
Inventor
정재길
이갑술
Original Assignee
엘지이노텍 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020180060421A external-priority patent/KR102626408B1/ko
Application filed by 엘지이노텍 주식회사 filed Critical 엘지이노텍 주식회사
Publication of WO2019182250A1 publication Critical patent/WO2019182250A1/fr

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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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency

Definitions

  • the present invention relates to a tuner comprising a connector thereof.
  • the electronic device may perform a certain operation using the data stored therein or receive a signal from the outside to perform the operation.
  • the electronic device may receive a signal wirelessly from the outside, but can generally receive the signal through a cable line.
  • a TV which is one of electronic devices, may receive a broadcast signal such as a terrestrial broadcast signal, a cable broadcast signal, or a satellite broadcast signal through a cable line to display an image.
  • a broadcast signal such as a terrestrial broadcast signal, a cable broadcast signal, or a satellite broadcast signal
  • the male connector may be inserted into and connected to the female connector, thereby A broadcast signal can be smoothly transmitted to the TV.
  • an electronic device may not operate properly due to various reasons.
  • One of the causes is when the electronic device is not connected to the cable line or the contact is in a bad state. That is, the male connector of the cable wire is not inserted into the female connector of the electronic device or is connected in a bad manner.
  • the user may not easily identify such a defective state of the connection, and may feel uncomfortable in determining the cause of the malfunction of the electronic device.
  • the TV control module searches for a broadcast channel by assuming that the male connector and the female connector are coupled regardless of whether the male connector and the female connector are connected, there is a problem that the user experience is reduced due to an operation error.
  • the present embodiment is to provide a tuner including a connector that can detect the connection state of the signal terminal.
  • the camera module may include a moving lens including a first moving lens movably disposed in an optical axis direction and a second moving lens disposed below the first moving lens; A fixed lens disposed below the moving lens; A driving unit disposed on one side of the moving lens and including a main body moving the moving lens in an optical axis direction; And a sensing unit detecting a position of the moving lens, wherein the sensing unit includes an upper sensing unit disposed at an upper end of an optical axis in the main body and a lower sensing unit disposed at an lower end of an optical axis in the main body.
  • the sensing unit may include a sensing magnet disposed on the main body and a sensor spaced apart from the sensing magnet in an optical axis direction.
  • the driving unit may include a guide rail extending along the optical axis direction; And a guide unit disposed on the main body and sliding along the guide rail.
  • the guide unit may include a guide wheel having a recess formed to correspond to an outer circumferential surface of the guide rail.
  • the guide rail may have a rod shape having a circular cross section, and the guide unit may be a pair of balls disposed along a circumference of the guide rail.
  • the driving unit may include a driving magnet disposed on one side of the main body and a driving coil disposed to face the driving magnet.
  • It may further include a yoke disposed outside the drive coil.
  • a stopper protruding downward is disposed at a lower end of the main body, and the driving part is coupled to one side of the first moving lens to move the first moving lens in an optical axis direction, and the second moving lens of the second moving lens. It may be coupled to one side may include a second driving unit for moving the second moving lens in the optical axis direction.
  • the driving unit may be coupled to one side of the first moving lens to move the first moving lens in an optical axis direction, and may be coupled to one side of the second moving lens to move the second moving lens in an optical axis direction. It may include a second driving unit to.
  • the first driving unit includes a first guide rail extending along the optical axis direction to guide the first guide unit disposed in the main body of the first driving unit, and the second driving unit extends along the optical axis direction. It may include a second guide rail for guiding the second guide unit disposed in the body portion of the second driving unit.
  • a camera module comprising: a moving lens including a first moving lens movably disposed in an optical axis direction and a second moving lens disposed below the first moving lens; A fixed lens disposed below the moving lens; A first driver coupled to one side of the first moving lens to move the first moving lens in an optical axis direction; A second driver coupled to one side of the second moving lens to move the second moving lens in an optical axis direction; A first sensing unit disposed above the first driving unit; A second sensing unit disposed under the first driving unit; A third sensing unit disposed above the second driving unit; And a fourth sensing unit disposed below the second driving unit.
  • the main IC since the voltage of the terminal sensing unit varies according to the coupling of the signal terminals, the main IC has an advantage of easily detecting the coupling state of the signal terminals.
  • the input signal of the signal terminal can be provided through the core wire only in the state in which the signal terminals are coupled, there is an advantage of ensuring the user's reliability in accordance with product driving.
  • FIG. 1 is a perspective view of a tuner according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of a connector according to an embodiment of the present invention.
  • FIG 3 is an exploded perspective view of a connector according to an embodiment of the present invention.
  • Figure 4 is a cross-sectional view showing the internal configuration of the connector according to an embodiment of the present invention.
  • FIG. 5 is a circuit diagram of a tuner in a signal terminal uncoupled state according to an embodiment of the present invention.
  • Figure 6 is a cross-sectional view showing the internal configuration of the connector when the signal terminal coupling according to an embodiment of the present invention.
  • FIG. 7 is a circuit diagram of a tuner in a signal terminal coupling state according to an embodiment of the present invention.
  • FIG. 8 is a perspective view of a tuner according to a second embodiment of the present invention.
  • FIG. 9 is a perspective view of a connector according to a second embodiment of the present invention.
  • FIG. 10 is an exploded perspective view of a connector according to a second embodiment of the present invention.
  • FIG. 11 is a cross-sectional view showing an internal configuration of a connector according to a second embodiment of the present invention.
  • FIG. 12 is a circuit diagram of a tuner in a signal terminal uncoupled state according to the second embodiment of the present invention.
  • FIG. 13 is a cross-sectional view showing the internal configuration of the connector when the signal terminal is coupled according to a second embodiment of the present invention.
  • FIG. 14 is a circuit diagram of a tuner in a signal terminal coupling state according to a second embodiment of the present invention.
  • FIG. 15 is a perspective view of a tuner according to a third embodiment of the present invention.
  • FIG. 16 is a perspective view of a connector according to a third embodiment of the present invention.
  • FIG. 17 is an exploded perspective view of a connector according to a third embodiment of the present invention.
  • FIG. 18 is a cross-sectional view showing an internal configuration of a connector according to a third embodiment of the present invention.
  • FIG. 19 is a circuit diagram of a tuner in a signal terminal uncoupled state according to a third embodiment of the present invention.
  • 20 is a cross-sectional view showing an internal configuration of a connector when the signal terminal is coupled according to a third embodiment of the present invention.
  • 21 is a circuit diagram of a tuner in a signal terminal coupling state according to a third embodiment of the present invention.
  • FIG. 1 is a perspective view of a tuner according to an embodiment of the present invention
  • Figure 2 is a perspective view of a connector according to an embodiment of the present invention
  • Figure 3 is an exploded perspective view of a connector according to an embodiment of the present invention
  • Figure 4 is Sectional view showing the internal configuration of a connector according to an embodiment of the present invention.
  • the tuner 100 includes a main IC 190 including a connector 101 and a printed circuit board electrically connected to the connector 101. do.
  • the lower surface of the main IC 190 may be a terminal 192 for electrically connecting with other components.
  • the connector 101 may be an F-jack type female connector disposed on an outer surface of an electronic device (eg, a TV).
  • the connector 101 has an outer shape formed by the housing 102.
  • the housing 102 may have a circular cross section.
  • One or more electronic components for driving the connector 101 may be disposed in the housing 102.
  • a surface to which the signal terminals 5 (see FIG. 6) are coupled among the outer surfaces of the connector 101 may be defined as the terminal coupling surface 106.
  • the terminal coupling surface 106 may be defined as a front surface of the housing 102.
  • a pinhole 103 may be formed at the center of the terminal coupling surface 106 to communicate the inside and the outside of the housing 102.
  • the pin hole 103 may have a pin 3 of the signal terminal 5 inserted therein. For this reason, the pin 3 and the core line 120 to be described later may be electrically connected.
  • the housing 102 When the outer surface of the housing 102 excluding the rear surface of the housing 102 opposite the terminal coupling surface 106 and the terminal coupling surface 106 is referred to as the side surface of the housing 102, the housing 102 The side of can be partitioned into two regions. One region is a region relatively adjacent to the terminal coupling surface 106, and may be defined as a terminal coupling portion A1 extending backward from the terminal coupling surface 106 of the housing. Another region is defined as a mounting portion A2 relatively adjacent to the rear surface of the housing 102 and adjacent to the terminal coupling portion A1 and having an insulating member 140 and a terminal sensing unit 150 to be described later. Can be.
  • a thread 104 or a screw groove may be formed on an outer surface of the terminal coupling portion A1.
  • the inner surface of the cover 2 facing the terminal coupling part A1 in the signal terminal 5 may be formed with a screw groove or a thread for screw coupling with the upper thread 104 or the screw groove. Therefore, the signal terminal 5 may be screwed to the outer surface of the terminal coupling portion A1 by rotating the cover 2 while the pin 3 is inserted into the pinhole 103.
  • the outer surface of the mounting portion A2 may be formed to be recessed inward relatively than the height of the thread 104. That is, the protruding height of the outer surface of the mounting portion A2 is formed to be lower than the protruding height of the outer surface of the terminal coupling portion A1.
  • the insulating member 140 and the terminal sensing unit 150 are coupled to the mounting surface 105 of the mounting unit A2.
  • the insulating member 140 and the terminal detecting unit 150 are formed in a ring shape in which a hole is formed at the center of the cross section, and an inner circumferential surface of the hole formed in the insulating member 140 is formed in the mounting surface 105. It may be coupled to face the outer surface.
  • the terminal detecting unit 150 is disposed outside the insulating member 140.
  • the connector 101 includes the housing 101, a holder 110 disposed inside the housing 101, a core wire 120, a rear cover 130, and the housing 101. It may include the insulating member 140 and the terminal sensing unit 150 coupled to the outer surface of the.
  • the core wire 120 may be electrically connected to the pin 3 of the signal terminal 5 inserted through the pinhole 103. Thus, an input signal may be provided from the signal terminal 5 and transmitted to the main IC 190. When the signal terminal 5 is coupled to the connector 101, one end of the core wire 120 may contact the pin 3, and the other end may contact the printed circuit board of the main IC 190. .
  • the core wire 120 may include a terminal unit 124 and a signal transmission unit 126 extending rearward from the terminal unit 124 to be in contact with the printed circuit board.
  • the terminal portion 124 is formed with a coupling hole 122 into which the pin 3 is fitted.
  • the coupling hole 122 may be formed on the front surface of the core wire 120.
  • the terminal unit 124 may include a plurality of plates disposed to face each other.
  • the plurality of plates may have a bent portion 123 positioned relatively closer than other regions.
  • the bent portion 123 may be configured to be bent inwardly in a direction in which each of the plurality of plates are close to each other. Due to the bent portion 123, the plurality of plates may be in contact with each other in the bent portion 123.
  • the bent portion 123 may be located at the rear of the coupling hole 122.
  • the plurality of plates may be a metal material having elastic force.
  • the elastic force of the plurality of plates may act in a direction in which the bent portions 123 are close to each other. Therefore, when the pin 3 is coupled to the core wire 120, the bent portion 3 may press the outer surface of the pin 3 in a state spaced apart from each other. When the pin 3 is separated from the core line 120, the bent portions 3 may be in contact with each other by an elastic force.
  • the signal transmission unit 126 may extend rearward from the rear surface of the terminal unit 124.
  • the signal transmitter 126 may have an area bent at least once.
  • An end of the signal transfer unit 126 may be electrically connected to the printed circuit board. As a result, the signal input from the pin 3 may be transmitted to the printed circuit board.
  • the holder 110 may be disposed outside the core line 120.
  • the interior of the holder 110 is a space for accommodating the core wire 120 is formed. Therefore, the position of the core wire 120 may be fixed in the housing 102.
  • a hole 112 to which the pin 3 is coupled may be formed on a front surface of the holder 110, that is, a surface facing the front surface of the housing 102.
  • the rear cover 130 may be coupled to the rear surface of the housing 102.
  • the rear surface of the housing 102 may be open. Therefore, the rear cover 130 may be coupled to cover the rear surface of the housing 102.
  • a hole through which the core wire 120 penetrates may be formed in the rear cover 130. Therefore, the signal transmission unit 126 may be electrically connected to the printed circuit board through the hole.
  • a pressing part 131 is formed on the front surface of the rear cover 130 to press the outer surface of the core wire 120 to fix the position of the core wire 120 in the housing 102. .
  • the insulating member 140 is coupled to the outer surface of the mounting surface 105.
  • a groove in which a part of the housing 102 is accommodated may be formed in the insulating member 140. Therefore, a part of the outer surface of the housing 102 may be covered by the insulating member 140.
  • the insulating member 140 is disposed between the terminal detecting unit 150 and the housing 102 to insulate the terminal detecting unit 150 from other components.
  • the insulating member 140 may be formed of a resin material.
  • the insulating member 140 may have a rib 142 protruding outward and hooked with the terminal detecting part 150. Therefore, when the terminal detecting unit 150 is coupled to the outer surface of the insulating member 140, the rib 142 presses the outer surface of the terminal detecting unit 150, thereby coupling force with the terminal detecting unit 150. This can be high.
  • the terminal detecting unit 150 is disposed outside the insulating member 140.
  • the terminal detecting unit 150 may be formed of a metal material.
  • the terminal detector 150 may be insulated from the housing 102.
  • the terminal detecting unit 150 may be electrically connected to the main IC 190, specifically, the printed circuit board.
  • the printed circuit board may be provided with a power supply unit.
  • the power supply unit may be electrically connected to the terminal detecting unit 150. For this reason, a DC voltage of a predetermined magnitude or more may be applied to the terminal detecting unit 150.
  • the terminal sensing unit 150 may have a high level voltage.
  • the terminal sensing unit 150 is in physical and electrical contact with the housing 102 or the cover 2 of the ground area, so that the ground area, that is, the low ( low level voltage can be formed.
  • the outer surface of the terminal detecting unit 150 may have the same plane as the outer surface of the cover 2. That is, the external cross-sectional area of the terminal detector 150 and the external cross-sectional area of the cover 2 may correspond to each other.
  • FIG. 5 is a circuit diagram of a tuner in a non-coupled signal terminal state according to an embodiment of the present invention
  • FIG. 6 is a cross-sectional view illustrating an internal configuration of a connector when the signal terminal is coupled according to an embodiment of the present invention
  • an inductor unit 182 may be disposed between the main IC 190 and the core line 120.
  • the inductor unit 182 electrically connects the main IC 190 and the core line 120.
  • the inductor unit 182 may be, for example, a surge coil.
  • the core wire 120 may be connected to the ground portion 183. As a result, the ground wire 120 may have a ground voltage.
  • the terminal detecting unit 150 may be electrically connected to the printed circuit board or the main IC 190 through the board connection unit 153.
  • the resistor unit 184 may be disposed between the terminal detector 150 and the main IC 190.
  • the main IC 190 and the terminal sensing unit 150 may be electrically connected to each other.
  • the resistor unit 184 may have, for example, a resistance value of 100k ohm.
  • the main IC 190 that is, the terminal detecting unit 150 electrically connected to the power supply unit of the printed circuit board may have a voltage greater than or equal to a predetermined size when the signal terminal 5 is not coupled. Can be.
  • the terminal sensing unit 150 may have a ground voltage formed by an electrical connection with the cover 2 or the housing 102. Accordingly, the main IC 190 may detect that the voltage of the terminal detecting unit 150 is lowered, and may detect that the signal terminal 5 is coupled to the connector 101.
  • the signal terminal 5 is screwed to the connector 101 to be in contact with the terminal sensing unit 150 as the cover 2 moves, so that the terminal sensing unit 150 is connected to the housing 102 or the housing 102.
  • the low level voltage may be formed in the terminal sensing unit 150 by being electrically connected to the cover 2.
  • the main IC 190 easily detects the coupling state of the signal terminal 5.
  • the input signal of the signal terminal 5 may be provided through the core wire 120 only in the state in which the signal terminal 5 is coupled, the user's reliability may be secured according to driving of the product. have.
  • FIG. 8 is a perspective view of a tuner according to a second embodiment of the present invention
  • FIG. 9 is a perspective view of a connector according to a second embodiment of the present invention
  • FIG. 10 is an exploded perspective view of a connector according to a second embodiment of the present invention.
  • 11 is a cross-sectional view showing an internal configuration of a connector according to a second embodiment of the present invention.
  • the other parts are the same as in the first embodiment, except that there is a difference in the shape of the connector and the signal terminal sensing configuration. Therefore, hereinafter, only the characteristic parts of the present embodiment will be described, and in the remaining parts, the first embodiment will be used.
  • the tuner 100 includes a connector 201 and a main IC 190 including a printed circuit board electrically connected to the connector 201. It includes. A terminal 292 may be additionally disposed on the bottom surface of the main IC 190 for electrical coupling with other components.
  • the connector 201 may be a female connector of a Din-Jack type.
  • the connector 201 may be externally formed by the housing 202.
  • the housing 202 may have a circular cross section.
  • One or more electronic components for driving the connector 201 may be disposed in the housing 202.
  • the surface to which the signal terminals 5 (see FIG. 12) to be described later are coupled is called a front surface of the housing 202 or the connector 201, and the surface facing the front surface and coupled with the main IC 190 is referred to as the housing.
  • the housing When referred to as 202 or the rear of the connector 201, holes may be formed in the front and rear of the housing 201 so that an inner space is opened.
  • a hole formed in the front surface of the housing 201 to which the signal terminal 5 is coupled may be referred to as a terminal mounting hole 208.
  • a rear cover 230 to be described later is coupled to a hole formed in the rear of the housing 201, and the inside of the housing 201 may be shielded.
  • An inner case 210, a core wire 220, and a terminal detector 240 are disposed in the housing 202, and a rear cover 230 is coupled to a rear surface of the housing 202.
  • the inner case 210 is disposed inside the housing 202.
  • the inner case 201 is disposed such that an outer surface thereof faces an inner surface of the housing 202.
  • the inner case 201 may be formed of a metal material.
  • the inner case 201 may face the terminal detecting unit 240.
  • the cover 2 of the signal terminal 5 may be coupled between the inner case 201 and the terminal detector 240.
  • the inner case 210 may include a first body 211 having a cross section having a ring shape, and a first protrusion 213 protruding inward from an inner surface of the first body 211. .
  • the first body 211 may be formed to be hollow inside, and an outer surface of the first body 211 may be disposed to face the inner surface of the housing 202.
  • the first protrusion 213 may be formed by protruding a portion of an inner surface of the first body 211 to the inside.
  • the first protrusions 213 may be provided in plural and spaced apart from each other along the circumferential direction on the inner surface of the first body 211. In this case, an incision may be located between adjacent protrusions of the plurality of first protrusions 213.
  • the cutout may be formed through the outer surface and the inner surface of the first body 211.
  • the first protrusion 213 is integrally formed with the first body 211.
  • the first protrusion 213 provides an elastic force toward the inside. Therefore, when the signal terminal 5 is coupled, the first protrusion 213 may press the outer surface of the cover 3 (see FIG. 14).
  • the protruding surface of the first protrusion 213 may form a curved surface.
  • the terminal detecting unit 240 may include a second body 241 having a ring-shaped cross section and a first signal transmitting unit 242 extending rearward from a rear surface of the second body 241. have.
  • the terminal detecting unit 240 may be disposed between the inner case 210 and the core wire 220. Therefore, the core wire 220 is disposed inside the terminal detector 240, and the inner case 210 is disposed outside. The outer surface of the terminal sensing unit 240 and the inner surface of the inner case 210 are spaced apart from each other.
  • the terminal detecting unit 240 is formed of a metal material.
  • the second body 241 may be mounted on the mounting portion 232 of the rear cover 230 to be described later.
  • An inner surface cross-sectional area of the second body 241 may correspond to an outer surface cross-sectional area of the mounting portion 232.
  • a second protrusion 243 protruding outward is formed on the outer surface of the second body 241.
  • the second protrusions 243 may be provided in plural and spaced apart from each other along the circumferential direction on the outer surface of the second body 241.
  • the second protrusion 243 may face the first protrusion 213. In contrast, the second protrusion 243 may not face the first protrusion 213.
  • the second protrusion 243 provides an elastic force toward the outside. Therefore, when the cover 2 is coupled, the second protrusion 243 may press the inner surface of the cover 2. That is, by coupling the cover 2, the second protrusion 243 is moved a predetermined distance inward, and presses the inner surface of the cover 2 by an elastic force.
  • the protruding surface of the second protrusion 243 may be a curved surface.
  • a cutout may be formed between adjacent second protrusions 243 of the plurality of second protrusions 243.
  • the first signal transmission unit 242 extends rearward from the rear surface of the second body 241.
  • the first signal transmitter 242 is electrically connected to the main IC 190. More specifically, the first signal transfer unit 242 may have an end coupled to a printed circuit board of the main IC 190.
  • the first signal transmission unit 242 may be bent at least once.
  • the main IC 190 is provided with a power supply unit.
  • the power supply unit applies power of a predetermined size or more to the terminal detection unit 240 through the first signal transmission unit 242. For this reason, when the signal terminal 5 is not coupled, the terminal sensing unit 240 may have a voltage of a predetermined magnitude or more. That is, a high level voltage may be formed in the terminal detector 240.
  • the rear cover 230 includes a mounting unit 232 to which the terminal sensing unit 240 is coupled, and a cover unit 234 disposed on the rear surface of the mounting unit 232 and coupled to the rear surface of the housing 202. do.
  • the rear cover 230 is formed with a hole 231 for receiving the core wire 220 from the front to the rear. Therefore, the signal transmission unit 224 of the core wire 220 may extend to the outside of the housing 202 through the hole 231.
  • the mounting part 232 is formed so that the cross-sectional area corresponds to the inner surface cross-sectional area of the terminal detecting part 240, and is coupled to the terminal detecting part 240 on the outer surface of the mounting part 232.
  • the cover part 234 is formed to be larger than the cross-sectional area of the mounting part 232, and is coupled to the rear surface of the housing 202.
  • a rib protruding from the outer surface may be formed in an area of the outer surface of the cover portion 234 facing the housing 202, and a groove in which the rib is coupled may be formed in the housing 202 to cover the cover.
  • the unit 234 and the housing 202 may be combined.
  • a rib may be formed in the housing 202 and a groove may be formed in the cover 234.
  • the core wire 220 is coupled to the pin 3 of the signal terminal 5.
  • the core wire 220 includes a core wire body 220 having a coupling groove 221 into which the pin 3 is inserted, and extends rearward from a rear surface of the core wire body 220 and the main IC 190. It may include a second signal transmission unit 224 that is electrically connected.
  • the second signal transmitter 224 may have an end portion electrically connected to a printed circuit board of the main IC 190.
  • the second signal transfer unit 224 may be bent at least once.
  • an input signal of the signal terminal 3 may be transmitted to the printed circuit board.
  • An example of the input signal may include a broadcast signal.
  • the core wire body 222 may be configured such that a plurality of plates are symmetrically disposed based on the coupling groove 221.
  • the plurality of plates may provide an elastic force to narrow the area of the coupling groove 221.
  • the plurality of plates may be spaced apart from each other.
  • the coupling groove 221 may be exposed to the outside together with the mounting hole 208 on the front surface of the housing 202, that is, the surface to which the signal terminal 5 is coupled.
  • FIG. 12 is a circuit diagram of a tuner in a non-coupled signal terminal state according to a second embodiment of the present invention.
  • FIG. 13 is a cross-sectional view illustrating an internal configuration of a connector when the signal terminal is coupled according to a second embodiment of the present invention. Is a circuit diagram of a tuner in a signal terminal coupling state according to a second embodiment of the present invention.
  • an inductor unit 182 may be disposed between the main IC 190 and the core wire 220.
  • the inductor unit 182 electrically connects the main IC 190 and the core wire 220. More specifically, the core wire 220, the inductor unit 182, and the main IC 190 may be electrically connected through the second signal transfer unit 224 of the core wire 220.
  • the core wire 220 may be connected to the ground portion 185. As a result, the ground wire 220 may have a ground voltage.
  • the terminal detecting unit 240 may be electrically connected to the printed circuit board, that is, the main IC 190 through the first signal transfer unit 242.
  • a resistor 184 may be disposed between the terminal detector 240 and the main IC 190.
  • the main IC 190 and the terminal detector 240 may be electrically connected to each other.
  • the main IC 190 that is, the terminal detecting unit 240 electrically connected to the power supply unit of the printed circuit board has a voltage of a predetermined size or more when the signal terminal 5 is not coupled. Can be. This is an effect by the power applied from the power supply unit.
  • the signal terminal 5 has a cable 1, a cover 2 formed at an end of the cable 1, and a pin 3 disposed inside the cover 2 and in contact with the core wire 220. It includes.
  • the cover 2 may be formed of a metal material.
  • the cover 2 and the housing 202 or the inner case 240 may be a voltage of the ground region.
  • the cover 2 is disposed between the inner case 240 and the terminal sensing unit 240. At this time, the core wire 220 is in contact with the pin (3).
  • the inner case 240 is disposed between the inner surface of the first protrusion 213 of the inner case 240 and the outer surface of the second protrusion 243 of the terminal detector 240. And the terminal detecting unit 240 are electrically connected to each other. For this reason, when the signal terminal 5 is coupled, the terminal sensing unit 240 may have a ground voltage, that is, a voltage having a low state. As a result, the main IC 190 may detect that the voltage of the terminal detector 240 is lowered and detect that the signal terminal 5 is coupled to the connector 201.
  • the inner case 240 and the terminal sensing unit 240 are spaced apart from each other, and thus, the terminal sensing The high voltage may be formed in the unit 240 again.
  • the main IC 190 easily detects the coupling state of the signal terminal 5. There is an advantage to this. Therefore, since the input signal of the signal terminal 5 may be provided through the core wire 220 only in the state in which the signal terminal 5 is coupled, the user's reliability may be secured by driving the product. have.
  • FIG. 15 is a perspective view of a tuner according to a third embodiment of the present invention
  • FIG. 16 is a perspective view of a connector according to a third embodiment of the present invention
  • FIG. 17 is an exploded perspective view of a connector according to a third embodiment of the present invention.
  • 18 is a cross-sectional view showing an internal configuration of a connector according to a third embodiment of the present invention.
  • the other parts are the same as in the second embodiment, except that there is a difference in the shape of the connector and the signal terminal sensing configuration. Therefore, hereinafter, only the characteristic parts of the present embodiment will be described, and the second embodiment will be used for the remaining parts.
  • the tuner 300 includes a main IC 190 including a connector 301 and a printed circuit board electrically connected to the connector 301. It includes.
  • a terminal 192 may be additionally disposed on the bottom surface of the main IC 190 for electrical coupling with other components.
  • the connector 301 according to the present embodiment may be a female connector of a Din-Jack type.
  • the connector 301 may be externally formed by the housing 302.
  • the housing 302 may have a circular cross section.
  • One or more electronic components for driving the connector 301 may be disposed in the housing 302.
  • a surface to which the signal terminal 6 to be described later is coupled is called a front surface of the housing 302 or the connector 301, and a surface on which the main IC 190 is coupled to face the front surface is opposite to the housing 302 or When referring to the rear surface of the connector 301, holes may be formed in the front and rear surfaces of the housing 302 such that an internal space is opened.
  • a hole formed in the front surface of the housing 302 to which the signal terminal 6 is coupled may be referred to as a terminal mounting hole 308.
  • a rear cover 330 to be described later is coupled to a hole formed at a rear surface of the housing 302, and an inner space of the housing 302 may be shielded from the outside.
  • An inner case 310, a first core wire 320, and a second core wire 360 are disposed in the housing 302, and the rear cover 330 is coupled to a rear surface of the housing 302.
  • the inner case 310 is disposed inside the housing 302.
  • the inner case 310 has an outer surface facing the inner surface of the housing 302.
  • the inner case 310 may be formed of a metal material.
  • the inner case 310 may be disposed to face the second core line 360 to the outside and may be spaced apart from each other.
  • the cover 7 of the signal terminal 6 may be coupled between the inner case 310 and the second core wire 360.
  • the inner case 310 may include a body 311 having a cross section formed in a ring shape, and a first protrusion 313 protruding inward from an inner surface of the body 311.
  • the body 311 may be formed to be hollow, and the outer surface may be disposed to face the inner surface of the housing 302.
  • the first protrusion 313 may be formed by protruding a portion of the inner surface of the body 311 inward.
  • the first protrusion 313 may be provided in plural and may be spaced apart from each other along the circumferential direction on the inner surface of the body 311. In this case, an incision may be disposed between adjacent protrusions of the plurality of first protrusions 313.
  • the cutout may be formed to penetrate through an outer surface and an inner surface of the body 311.
  • the first protrusion 313 is integrally formed with the body 311.
  • the first protrusion 313 provides an elastic force toward the inside. Therefore, when the signal terminal 6 is coupled, the first protrusion 313 may press the outer surface of the cover 7.
  • the protruding surface of the first protrusion 313 may form a curved surface.
  • the rear cover 330 covers a rear portion of the housing 302 and a mounting portion 332 protruding forward from the front surface of the cover portion 334 to support the second core wire 360. ) May be included.
  • the rear cover 330 is formed with a hole 331 in which the first core line 320 is received from the front side to the rear side.
  • the first signal transmission unit 324 of the first core line 320 may extend to the outside (rear) of the housing 302 through the hole 331.
  • the mounting portion 332 may have a cross-sectional area smaller than that of the cover portion 334.
  • the mounting portion 332 may have a circular cross section.
  • the mounting part 332 may be disposed inside the inner case 310.
  • the outer circumferential surface of the mounting portion 332 is recessed than other regions, and a receiving groove 335 may be formed to accommodate the second core wire 360.
  • the receiving groove 335 may extend rearward from the front surface of the mounting portion 332.
  • a hole (not shown) may be formed at the rear end of the receiving groove 335 to pass through the cover part 334.
  • the second core line 360 may extend through the hole to the outside of the housing 302. That is, a part of the second core wire 360 is accommodated in the receiving groove 335, and the other part thereof is extended to the outside through a hole formed in the cover part 334 to be electrically connected to the main IC 190. Can be.
  • the second core line 360 may be provided with a second protrusion 362 at least partially protruded to the outside and disposed outside the receiving groove 335.
  • the first core line 320 is disposed in the housing 302. When the signal terminal 6 is coupled to the connector 301, the first core line 320 may be coupled to the pin 8 of the signal terminal 6.
  • the first core wire 320 extends rearward from the rear end of the first core wire body 322 having the coupling groove 301 into which the pin 8 is inserted, and the first core wire body 322.
  • a first signal transfer unit 324 electrically connected to the main IC 190 may be included. An end of the first signal transfer unit 324 may be electrically connected to a printed circuit board of the main IC 190. The first signal transfer unit 324 may be bent at least once.
  • an input signal of the signal terminal 6 may be transmitted to the printed circuit board.
  • An example of the input signal may include a broadcast signal.
  • the first core wire body 322 may be configured to be symmetrically arranged in a plurality of plates with respect to the coupling groove 321. At this time, the plurality of plates may provide an elastic force to narrow the area of the coupling groove 321. The plurality of plates may be spaced apart from each other.
  • the coupling groove 321 may be exposed to the outside together with the mounting hole 308 on the front surface of the housing 302, that is, the surface to which the signal terminal 6 is coupled.
  • the second core wire 360 is disposed on an outer surface of the rear cover 330.
  • the second core wire 360 may be disposed between the rear cover 330 and the inner case 310.
  • a part of the second core wire 360 may be accommodated inside the housing 302, and a part of the second core wire 360 may extend outside the housing 302 so that an end portion of the second core wire 360 may be coupled to the printed circuit board of the main IC 190. have.
  • a hole for penetrating the second core line 360 may be formed in the rear cover 330.
  • At least a part of the second core wire 360 may be accommodated in the accommodation groove 335 of the mounting portion 332.
  • the second core line 360 may be formed in an axial shape.
  • the second core line 360 may include a second protrusion 362 at least partially protruding outward.
  • the second core wire 360 may be formed of a metal material.
  • the second core line 360 may have a region formed at one end of the second core line 360 coupled to the main IC 190 from one end of the housing 302.
  • the second core line 360 may have a region bent outward or at least one or more times in addition to the region of forming the second protrusion 362.
  • the second signal transmission unit 361 may be disposed at the rear end of the second core line 360. An end of the second signal transmitter 361 may be electrically connected to the printed circuit board and the main IC 190.
  • the main IC 190 is provided with a power supply unit.
  • the power supply unit applies a power of a predetermined size or more to the second core line 360 through the second signal transmission unit 361. Therefore, when the signal terminal 6 is not coupled, a voltage of a predetermined magnitude or more may be formed in the second core line 360. That is, a high level voltage may be formed on the second core line 360.
  • the second protrusion 362 may be formed by protruding a portion of the second core line 360 to the outside. To this end, a portion of the second core line 360 on which the second protrusion 362 is formed may be bent at least two to three times. The second protrusion 362 may be disposed to face the first protrusion 313 inward and outward. The second protrusion 362 may be spaced apart from the first protrusion 313 when the signal terminal 6 is not coupled. The separation distance between the first protrusion 313 and the second protrusion 362 may correspond to a thickness of the cover 7 of the signal terminal 6.
  • the cover 7 of the signal terminal 6 when the cover 7 of the signal terminal 6 is coupled to the inside of the housing 302, the inner surface of the cover 7 contacts the outer surface of the second protrusion 362, and the cover 7 ) May be in contact with an inner surface of the first protrusion 313.
  • the cover 7, the inner case 310, and the second core wire 360 may be electrically connected to each other.
  • the protruding surface of the second protrusion 362 may be a curved surface.
  • FIG. 19 is a circuit diagram of a tuner in a non-coupled signal terminal state according to a third embodiment of the present invention.
  • FIG. 20 is a cross-sectional view illustrating an internal configuration of a connector when the signal terminal is coupled according to a third embodiment of the present invention. Is a circuit diagram of a tuner in a signal terminal coupling state according to a third embodiment of the present invention.
  • an inductor unit 182 may be disposed between the main IC 190 and the first core line 320.
  • the inductor unit 182 electrically connects the main IC 190 and the first core line 320. More specifically, the first core line 320, the inductor unit 182, and the main IC 190 may be electrically connected through the first signal transfer unit 324 of the first core line 320. .
  • the first core line 320 may be connected to the ground portion 185. As a result, a ground voltage may be formed on the first core line 320.
  • the second core line 360 may be electrically connected to the printed circuit board, that is, the main IC 190 through the second signal transfer unit 361.
  • the resistor unit 184 may be disposed between the second core line 360 and the main IC 190.
  • the main IC 190 and the second core line 360 may be electrically connected to each other.
  • the main IC 190 that is, the second core line 360 electrically connected to the power supply unit of the printed circuit board has a voltage of a predetermined size or more when the signal terminal 5 is not coupled. Can be. This is an effect by the power applied from the power supply unit.
  • the signal terminal 6 includes a cable 9, a cover 7 formed at an end of the cable 9, and a pin disposed inside the cover 7 and in contact with the first core wire 320. 8).
  • the cover 7 may be formed of a metal material.
  • a voltage of a ground region may be formed in the cover 7, the housing 302, or the inner case 310.
  • each cover 7 is disposed between the inner case 310 and the second core wire 360.
  • each cover 7 may be disposed such that an outer surface thereof contacts the inner surface of the first protrusion 313 and an inner surface thereof contacts the outer surface of the second protrusion 362.
  • the first core line 320 is in contact with the pin 8.
  • the inner case 310 is disposed by a cover 7 disposed between an inner surface of the first protrusion 313 of the inner case 310 and an outer surface of the second protrusion 362 of the second core wire 360.
  • the second core line 360 may be electrically connected to each other. Therefore, when the signal terminal 6 is coupled, a ground voltage, that is, a voltage of a low state may be formed in the second core line 360. As a result, the main IC 190 may detect that the voltage of the second core line 360 is lowered, and detect the coupling state between the connector 201 and the signal terminal 6.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne un connecteur comportant: un boîtier présentant un trou de broche formé sur une surface avant de celui-ci et doté d'un filetage sur une surface latérale contiguë à la surface avant; un fil central disposé à l'intérieur du boîtier; un élément isolant disposé sur une surface latérale du boîtier contiguë au filetage; et un capteur de borne disposé à l'extérieur de l'élément isolant et espacé par rapport à une surface externe du boîtier, caractérisé en ce que, lorsqu'une borne de signal externe est couplée au boîtier, le capteur de borne et la borne de signal externe entrent en contact l'un avec l'autre.
PCT/KR2019/001749 2018-03-22 2019-02-13 Connecteur et syntoniseur le comprenant WO2019182250A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20180033200 2018-03-22
KR10-2018-0033200 2018-03-22
KR10-2018-0060421 2018-05-28
KR1020180060421A KR102626408B1 (ko) 2018-03-22 2018-05-28 커넥터 이를 포함하는 튜너

Publications (1)

Publication Number Publication Date
WO2019182250A1 true WO2019182250A1 (fr) 2019-09-26

Family

ID=67986523

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/001749 WO2019182250A1 (fr) 2018-03-22 2019-02-13 Connecteur et syntoniseur le comprenant

Country Status (1)

Country Link
WO (1) WO2019182250A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0562739A (ja) * 1991-08-30 1993-03-12 Fujikura Ltd 同軸ケ−ブル用コネクタ
US5904578A (en) * 1997-06-05 1999-05-18 Japan Aviation Electronics Industry, Limited Coaxial receptacle connector having a connection detecting element
JP2003151689A (ja) * 2001-11-15 2003-05-23 Japan Aviation Electronics Industry Ltd 嵌合検出端子付き同軸コネクタ
US20030211772A1 (en) * 2002-05-13 2003-11-13 Delta Electronics, Inc. Connector with signal detection device
US20140268598A1 (en) * 2013-03-15 2014-09-18 Apple Inc. Electronic Device Having Connector With Integrated Shielding

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0562739A (ja) * 1991-08-30 1993-03-12 Fujikura Ltd 同軸ケ−ブル用コネクタ
US5904578A (en) * 1997-06-05 1999-05-18 Japan Aviation Electronics Industry, Limited Coaxial receptacle connector having a connection detecting element
JP2003151689A (ja) * 2001-11-15 2003-05-23 Japan Aviation Electronics Industry Ltd 嵌合検出端子付き同軸コネクタ
US20030211772A1 (en) * 2002-05-13 2003-11-13 Delta Electronics, Inc. Connector with signal detection device
US20140268598A1 (en) * 2013-03-15 2014-09-18 Apple Inc. Electronic Device Having Connector With Integrated Shielding

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