KR101573018B1 - A composite connector - Google Patents

A composite connector Download PDF

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Publication number
KR101573018B1
KR101573018B1 KR1020150077548A KR20150077548A KR101573018B1 KR 101573018 B1 KR101573018 B1 KR 101573018B1 KR 1020150077548 A KR1020150077548 A KR 1020150077548A KR 20150077548 A KR20150077548 A KR 20150077548A KR 101573018 B1 KR101573018 B1 KR 101573018B1
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KR
South Korea
Prior art keywords
via hole
auxiliary
signal
connector
pattern
Prior art date
Application number
KR1020150077548A
Other languages
Korean (ko)
Inventor
송화윤
김영조
구황섭
김현제
정희석
Original Assignee
주식회사 기가레인
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Priority to KR1020150077548A priority Critical patent/KR101573018B1/en
Application granted granted Critical
Publication of KR101573018B1 publication Critical patent/KR101573018B1/en

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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
    • H01R13/6461—Means for preventing cross-talk
    • 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
    • H01R13/6461—Means for preventing cross-talk
    • H01R13/6464—Means for preventing cross-talk by adding capacitive elements
    • H01R13/6466—Means for preventing cross-talk by adding capacitive elements on substrates, e.g. printed circuit boards [PCB]
    • 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

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

Abstract

A complex connector according to the present invention includes a main signal pin which transmits and receives a high frequency signal, an auxiliary signal pin which transmits and receives a control signal, and a printed circuit board which is connected to the auxiliary signal pin. The present invention prevents a noise inputted from the outside.

Description

A composite connector

The present invention relates to a composite connector, and more particularly, to a composite connector capable of simultaneously transmitting an auxiliary signal as well as a main signal.

2. Description of the Related Art Generally, a complex connector is used between a wired / wireless communication device and a wireless terminal, in which a plurality of signals such as a high frequency signal and a control signal are transmitted and received and a plurality of signals can be transmitted and received. The plurality of signals must be electrically connected to each other so as to be able to transmit and receive the signals, and a method of connecting both of them using a male connector and a female connector in a commonly used connection method is used .

That is, bidirectional communication is possible by providing a male connector to one communication device, a female connector to the other communication device, and a male connector and a male connector to each other.

Conventionally, the structure of a composite connector capable of bidirectional communication is specifically known in a circular composite connector for a composite cable (Patent Registration No. 10-1225048).

However, in such a composite connector, a plurality of signal lines for transmitting a plurality of control signals are connected through a single connector. However, since noise introduced from outside through a signal line flows into the communication device, There is a possibility that the temperature is lowered or it is not operated normally.

Korean Patent No. 10-1225048

SUMMARY OF THE INVENTION It is an object of the present invention to provide a communication apparatus capable of simultaneously transmitting a plurality of control signals for controlling a high frequency signal and an operation of a counterpart communication device to a counterpart communication device, And to provide a composite connector capable of preventing a short circuit.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems that are not mentioned can be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a composite connector including: a main signal pin to which a high frequency signal is transmitted and received; An auxiliary signal pin to which a control signal is transmitted and received; And a printed circuit board connected to the auxiliary signal pins.

The composite connector may further include an auxiliary signal line connected to the printed circuit board, and the printed circuit board may be provided with an area where a passive element can be disposed between the auxiliary signal pin and the auxiliary signal line.

A signal pattern is formed between the first via hole and the second via hole, and the first via hole and the second signal hole are formed in the printed circuit board, The device may be arranged to be connected to the signal pattern.

A first ground pattern may be formed on the printed circuit board and the passive element may be arranged to be connected to the signal pattern and the first ground pattern.

Wherein the signal pattern, the first ground pattern, and the second ground pattern are formed on one surface of the printed circuit board, a third ground pattern is formed on the other surface, and the first ground pattern and the third ground pattern A third via hole and a fourth via hole connecting the second ground pattern and the third ground pattern may be formed.

An auxiliary insulator disposed on the other surface of the printed circuit board and having a through hole through which the auxiliary signal pin is inserted; And a fixing body having a hollow pillar shape and disposed on the one surface of the printed circuit board, the main signal pin inserted into the hollow, and the through hole through which the auxiliary signal line is inserted into the hollow pillar.

Wherein the fixing body is formed with a groove around the hollow of the fixing body in contact with the one surface of the printed circuit board so that the first via hole, the second via hole, the signal pattern and the passive element are not in contact with each other A surface other than the groove on one surface of the fixed body may be in contact with the second ground pattern.

According to the present invention, it is possible to simultaneously transmit a plurality of control signals for controlling the operation of the communication device with the high-frequency signal and the counterpart communication device to the counterpart communication device, and to prevent noise introduced from the outside through the signal line to the communication device have.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the following description.

1 is a perspective view of a first connector according to an embodiment of the present invention.
2 is a front view of a first connector according to an embodiment of the present invention.
3 is a cross-sectional view of a first connector according to an embodiment of the present invention.
4 is a perspective view of a second connector according to an embodiment of the present invention.
5 is a front view of a second connector according to an embodiment of the present invention.
6 is a cross-sectional view of a second connector according to an embodiment of the present invention.
7 is an exploded perspective view of a second connector according to an embodiment of the present invention.
8 is a front view and a rear view of a printed circuit board provided in the second connector.
9 is a perspective view of a printed circuit board, a second auxiliary signal pin, and a second auxiliary signal line provided in the second connector.
10 is a perspective view of a fixing body provided in the second connector.
Figure 11 shows examples of filter circuits that may be configured on a printed circuit board in accordance with an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. In the following description and the accompanying drawings, substantially the same components are denoted by the same reference numerals, and redundant description will be omitted. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

FIG. 1 is a perspective view of a first connector according to an embodiment of the present invention, FIG. 2 is a front view of a first connector according to an embodiment of the present invention, FIG. 3 is a sectional view of a first connector according to an embodiment of the present invention FIG. 4 is a perspective view of a second connector according to an embodiment of the present invention, FIG. 5 is a front view of a second connector according to an embodiment of the present invention, and FIG. 6 is a cross- 8 is a front view and a rear view of a printed circuit board provided in the second connector, FIG. 9 is a front view and a rear view of a printed circuit board provided in the second connector, FIG. 8 is an exploded perspective view of the second connector according to the embodiment of the present invention, A circuit board, a second auxiliary signal pin, and a second auxiliary signal line, and FIG. 10 is a perspective view of a fixed body provided in the second connector.

The composite connector according to the embodiment of the present invention includes the first connector 100 and the second connector 700 and the first connector 100 and the second connector 700 have a structure corresponding to each other.

The first connector 100 includes a first main signal pin 12 connected to a first main signal line 11 and a second main signal pin 12 connected to a plurality of first auxiliary signal lines 13 surrounding the first main signal pin 12 And a plurality of first auxiliary signal pins (14).

The second connector 700 has a structure corresponding to that of the first connector 100 and can be coupled with the first connector 100. The second connector 700 according to the embodiment of the present invention may include not only the first connector 100 according to the embodiment of the present invention but also the first main signal pin 12 and the plurality of first auxiliary signal pins 14, It will be understood by those skilled in the art that the first connector 100 can be combined with various types of connectors.

The second connector 700 includes a second main signal pin 72 having one side connected to the other side of the first main signal pin 12 and the other side connected to the second main signal line (not shown) And a plurality of second sub-assemblies (82) surrounding the main signal pins (72), one side of which is coupled to the other side of the first auxiliary signal pins (14) and the other side of which is inserted into a via hole (83) formed in the printed circuit board And a signal pin 74.

When the first connector 100 and the second connector 700 are coupled, the other side of the first main signal pin 12 and the side of the second main signal pin 72 of the first connector 100 are coupled to each other The other side of the plurality of first auxiliary signal pins 14 of the first connector 100 and one side of the plurality of second auxiliary signal pins 74 of the second connector 700 are coupled to each other.

When the first connector 100 and the second connector 700 are coupled to each other, the first main signal pin 12 of the first connector 100 and the second main signal of the second connector 700, A high-frequency signal is transmitted between the first communication device and the second communication device via the pin 72. For example, if the first communication device is an antenna and the second communication device is a transceiver main body, the high frequency signals received by the antenna may be transmitted through a first main signal pin 12 and a second main signal pin 72 To the transceiver main body. Also, the high-frequency signals generated in the transceiver main body can be transmitted to the antenna through the first main signal pin 12 and the second main signal pin 72, which are coupled to each other, and then radiated into the air.

When the first connector 100 and the second connector 700 are coupled to each other, a first communication signal is transmitted through a plurality of first auxiliary signal pins 14 and a plurality of second auxiliary signal pins 74, The second communication device controlling the device transmits a plurality of control signals for controlling the first communication device to the first communication device, or conversely, the first communication device controlling the second communication device controls the second communication device Lt; / RTI > to the second communication device.

For example, when the first communication device is an antenna and the second communication device controls a plurality of operations of the antenna to the radio body, the radio body transmits power for driving the rotation of the antenna to the first auxiliary signal pin 14, And the second auxiliary signal pin 74 to the antenna. Further, the transceiver main body can transmit an LED lighting control signal for controlling the lighting of the LED (for antenna position indication) installed on the antenna to the antenna via the first auxiliary signal pin 14 and the second auxiliary signal pin 74 .

A detailed structure of the first connector 100 according to the embodiment of the present invention will be described.

1 to 3, the first connector 100 includes a first body 19, a first main insulator 16, a first auxiliary insulator 17, and a male coupler 18.

The first body 19 has a hollow pillar shape in which a first ground member 25 and a first main signal pin 12 are inserted into the hollow and a plurality of first auxiliary through holes 20 are formed in the hollow pillar A plurality of first auxiliary signal lines 13 are correspondingly inserted and the first ground member 25 is formed with a first coupling portion 15 on one side and is made of a metal conductor.

The first main insulator 16 is filled in the hollow of the first ground member 25 while surrounding the first main signal pin 12 so that the first main signal pin 12 and the first ground member 25 are electrically .

The first auxiliary insulator 17 has a hollow pillar shape and is inserted into the hollow portion of the first coupling portion 15. The first auxiliary insulator 17 has a plurality of first fixing portions 15 corresponding to the first auxiliary through holes 20, A plurality of first auxiliary signal pins 14 are correspondingly inserted into the plurality of first fixed through holes 24 to form a plurality of first auxiliary signal pins 14 and a plurality of first auxiliary signal pins 14, 19 are electrically insulated.

The upper and lower surfaces of the first auxiliary insulator 17 are fixed to the upper surface of the first auxiliary insulator 17 so that the first auxiliary insulator 17 and the second auxiliary insulator 17 are coupled when the first connector 100 and the second connector 700 are coupled, A plurality of guide grooves 22 are formed on the inner circumferential surface in the longitudinal direction and a plurality of first auxiliary signal pins 14 are guided by the plurality of guide grooves 22 in a non- To be coupled to the second auxiliary signal pin (74)

At this time, the permanent magnet 18 may be fixedly coupled to the upper surface of the first auxiliary insulator 17 by means of an engaging and fixing means such as a screw. The permanent magnet 18 may be made of a metal conductor or reinforced plastic, but not limited thereto, and any material that can prevent abrasion of the first auxiliary insulator 17 may be used. Further, the hair-holding portion 18 may further include a plurality of coupling protrusions 23 formed on the outer circumferential surface of the hair-fixing portion 18, and the operation of the coupling protrusions 23 will be described later.

The first connector 100 has an inner circumferential surface coupled to one outer circumferential surface of the first body 19 and an outer circumferential surface of one side of the second body 75 when the first connector 100 and the second connector 700 are coupled And may further include a coupling nut 21.

A detailed structure of the second connector 700 according to the embodiment of the present invention will be described.

4 to 7, the second connector 700 includes a second body 75, a second main insulator 76, a second auxiliary insulator 77, a printed circuit board 82, 93).

The second body 75 has a hollow pillar shape, and a second ground member 81 and a second main signal pin 72 are inserted in the hollow, and the second body 75 is made of a metal conductor.

The second ground member 81 has a second coupling portion 80 formed at one side thereof and is coupled to the other side of the first coupling portion 15 of the first connector 100 and is formed of a metal conductor.

 The second main insulator 76 is filled in the hollow of the second ground member 81 while surrounding the second main signal pin 72 so that the second main signal pin 72 and the second ground member 81 Electrically insulated.

The second auxiliary insulator 77 has a hollow pillar shape in which a second coupling portion 80 is inserted into the hollow and a plurality of second fixed through holes 78 are formed in the hollow pillar, A plurality of second auxiliary signal pins 74 are correspondingly inserted into the through holes 78 to electrically isolate the plurality of second auxiliary signal pins 74 from the second body 75.

The printed circuit board 82 is positioned on the back surface of the second auxiliary insulator 77 and has a hollow disc shape in which a second main signal pin 72 and a second main insulator 76 are inserted into the hollow, A plurality of second auxiliary signal lines 73 corresponding to the plurality of second auxiliary signal pins 74 and a plurality of second auxiliary signal lines 74 corresponding to the plurality of second auxiliary signal pins 74, (Or a third auxiliary signal pin connected to the second auxiliary signal line) can be inserted and connected. The second auxiliary signal line 73 may be formed of a flexible printed circuit board (FPCB) in which a plurality of first ends are branched instead of the plurality of second auxiliary signal lines 73. The printed circuit board 82 will be described in more detail with reference to Fig.

The fixed body 93 is located on the back surface of the printed circuit board 82 and has a hollow columnar shape in which a second ground member 81 and a second main signal pin 72 are inserted into the hollow, The plurality of second auxiliary signal lines 73 are correspondingly inserted into the plurality of second auxiliary through holes 94 or the plurality of second auxiliary through holes 94 And a second auxiliary signal line 73 composed of a flexible printed circuit board having one end branched to the second auxiliary through hole 94 is correspondingly inserted, Conductor.

A plurality of coupling protrusions 23 formed on the outer circumferential surface of the concave portion 18 of the first connector 100 are correspondingly inserted into the inner circumferential surface of the second body 75 of the second body 75, Grooves 79 may be further formed. The plurality of coupling grooves 79 allow the first auxiliary signal pins 14 of the first connector 100 to be accurately coupled to the second auxiliary signal pins 74 of the corresponding second connector 700. [

8 and 9, the printed circuit board 82 includes a first via hole 83 through which a second auxiliary signal pin 74 is inserted and connected at the front, and a second auxiliary signal line 73 And a second via hole 84 into which a third auxiliary signal pin connected to the second auxiliary signal line is inserted and connected.

A signal pattern 89 is formed between the first via hole 83 and the second via hole 84 on the back surface b of the printed circuit board 82 and the first ground pattern 84 corresponding to the signal pattern 89 is formed. A region where a passive element 87 (e.g., a resistor, a capacitor, an inductor, and the like) can be disposed between the signal pattern 89 and the first ground pattern 90 is formed, A pattern 91 is formed.

8 and 9, a first via hole 83, a second via hole 84, a signal pattern 89, a first ground pattern 90, and a passive element 87 are formed on the printed circuit board 82 (Or the second auxiliary signal line 73) is three, and the second auxiliary signal pin 74 (or the second auxiliary signal line 73) The number of the sets may be changed according to the number of the signal lines 73).

8, the signal pattern 89 electrically connects the first via hole 83 and the second via hole 84, but according to an embodiment, the signal pattern 89 may be formed between the first via hole 83 and the second via hole 84 A passive element is disposed between the first via hole 83 and the second via hole 84 by forming the intermediate signal pattern so that the signal pattern 89 passes through the first via hole 83 and the second via hole 84 ) To be electrically connected to each other.

The third ground pattern 92 is formed on the front surface a of the printed circuit board 82 and the first ground pattern 90 and the third ground pattern 92 are electrically connected to each other by the third via hole 85. [ And the second ground pattern 91 and the third ground pattern 92 are electrically connected by a plurality of fourth via holes 86.

Further, the front surface of the printed circuit board 82 can be fixedly coupled to the rear surface of the second auxiliary insulator 77 by means of a coupling and fixing means such as a screw, and has a coupling hole 88 into which the coupling and fixing means is inserted .

The passive element 87 is disposed between the signal pattern 89 of the printed circuit board 82 and the first ground pattern 90 as described above or the first via hole 83 and the second via hole 84 A filter circuit is provided between the second auxiliary signal pin 74 and the corresponding second auxiliary signal line 73 to reduce the influence between the signal lines or to reduce the noise introduced through the signal line Can be configured.

Therefore, the composite connector according to the embodiment of the present invention minimizes the influence between the signal lines and prevents the noise introduced from the outside through the signal line from flowing into the other signal line.

10, grooves are formed around the hollow of one end surface of the fixed body 93 in contact with the back surface of the printed circuit board 82 to form a first via hole 83 (see FIG. 10) on the back surface b of the printed circuit board 82, The surface of the one end surface other than the groove is electrically connected to the printed circuit board 82 without contacting the second via hole 84, the signal pattern 89, the first ground pattern 90 and the passive element 87, And contacts the second ground pattern 91 on the back surface (b) to serve as a ground.

Figure 11 shows examples of filter circuits that may be configured on a printed circuit board 82 in accordance with an embodiment of the present invention.

11, when the signal pattern 89 electrically connects the first via hole 83 and the second via hole 84, a shunt is formed between the signal pattern 89 and the first ground pattern 90. In this case, A capacitor (a), a shunt inductor (b), an RC filter (c), an RL filter (d), and an LC filter (e). When a signal pattern in which the middle portion is broken is provided between the first via hole 83 and the second via hole 84 instead of the signal pattern 89 electrically connecting the first via hole 83 and the second via hole 84 , RLC filters (f, g) can be constructed by disposing further passive elements between the first via holes 83 and the second via holes 84.

The present invention has been described with reference to the preferred embodiments. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the disclosed embodiments should be considered in an illustrative rather than a restrictive sense. The scope of the present invention is defined by the appended claims rather than by the foregoing description, and all differences within the scope of equivalents thereof should be construed as being included in the present invention.

100: first connector 700: second connector
11: first main signal line 12: first main signal pin
13: first auxiliary signal line 14: first auxiliary signal pin
15: first coupling portion 16: first main insulator
17: first auxiliary insulator 18:
19: first body 20: first auxiliary through hole
21: coupling nut 22: guide groove
23: engaging projection 24: first fixed through hole
25: first ground member 72: second main signal pin
73: second auxiliary signal line 74: second auxiliary signal pin
75: second body 76: second main insulator
77: second auxiliary insulator 78: second fixed through hole
79: coupling groove 80: second coupling portion
81: second ground member 82: printed circuit board
83: first via hole 84: second via hole
85: third via hole 86: fourth via hole
87: Passive element 88: Coupling hole
89: Signal pattern 90: First ground pattern
91: second ground pattern 92: third ground pattern
93: fixed body 94: second auxiliary through hole

Claims (7)

A main signal pin through which a high frequency signal is transmitted and received;
An auxiliary signal pin to which a control signal is transmitted and received;
A printed circuit board connected to the auxiliary signal pins; And
And an auxiliary signal line connected to the printed circuit board,
Wherein the auxiliary signal pin and the auxiliary signal line are arranged on different axes,
Wherein a first via hole into which the auxiliary signal pin is inserted is formed on the axis of the auxiliary signal line and a second via hole connected to the auxiliary signal line is formed on the axis of the auxiliary signal line, Wherein a signal pattern is formed between the first via hole and the second via hole, and a passive element is arranged to be connected to the signal pattern. The method according to claim 1,
Wherein the passive element is disposed between the first via hole and the second via hole so that the signal pattern is formed in an intermediate state in which the passive element is connected to the first via hole and the second via hole. The method according to claim 1,
Wherein the signal pattern is formed to electrically connect the first via hole and the second via hole. The method according to claim 1,
Wherein a first ground pattern is formed on the printed circuit board and the passive element is arranged to be connected to the signal pattern and the first ground pattern. 5. The method of claim 4,
Wherein the signal pattern, the first ground pattern, and the second ground pattern are formed on one surface of the printed circuit board, a third ground pattern is formed on the other surface, and the first ground pattern and the third ground pattern A third via hole and a fourth via hole are formed to connect the second ground pattern and the third ground pattern. 6. The method of claim 5,
An auxiliary insulator disposed on the other surface of the printed circuit board and having a through hole through which the auxiliary signal pin is inserted; And
Further comprising a fixing body having a hollow pillar shape and disposed on the one surface of the printed circuit board and having a through hole through which the main signal pin is inserted into the hollow and the auxiliary signal line is inserted into the hollow column. The method according to claim 6,
Wherein the fixing body is formed with a groove around the hollow of the fixing body in contact with the one surface of the printed circuit board so that the first via hole, the second via hole, the signal pattern and the passive element are not in contact with each other Wherein a surface other than said groove on one surface of said fixed body is in contact with said second ground pattern.
KR1020150077548A 2015-06-01 2015-06-01 A composite connector KR101573018B1 (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3107119B2 (en) 1992-11-06 2000-11-06 三菱マテリアル株式会社 Connector with noise filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3107119B2 (en) 1992-11-06 2000-11-06 三菱マテリアル株式会社 Connector with noise filter

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