CN107069355A - Socket connector - Google Patents
Socket connector Download PDFInfo
- Publication number
- CN107069355A CN107069355A CN201710282300.7A CN201710282300A CN107069355A CN 107069355 A CN107069355 A CN 107069355A CN 201710282300 A CN201710282300 A CN 201710282300A CN 107069355 A CN107069355 A CN 107069355A
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- CN
- China
- Prior art keywords
- conductor
- connector
- plug connector
- earthy
- connecting portion
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
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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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
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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
- 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
- H01R24/42—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 comprising impedance matching means or electrical components, e.g. filters or switches
- H01R24/44—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 comprising impedance matching means or electrical components, e.g. filters or switches comprising impedance matching means
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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
- 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
- H01R24/50—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 mounted on a PCB [Printed Circuit Board]
Abstract
The present invention provides a kind of socket connector, can be adjusted, so as to improve VSWR and keep the characteristic impedance of coaxial cable, and can effectively realize super low back.The socket connector includes：Center conductor, external conductor and insulator, it is characterized in that, the main part of the external conductor sets holding section in its front end, the holding section engages with the earthy conductor of plug connector, and the shape with outside lateral bend, in the external conductor, the part of shown main part between connecting portion and the holding section is covered by the insulator, the insulator sets recess in the part that the connecting portion of the center conductor is protruded, the connecting portion of the center conductor is in the recess, and do not contacted with earthy conductor in the state of coordinating with the plug connector.
Description
The application is the divisional application of the patent application of Application No. 201380010042.7.
Technical field
The present invention relates to the plug connector used for connecting coaxial cable (plug connector), particularly
The plug connector of RF modules (module) and antenna in inner body for connecting electronic instrument.
Moreover, it relates to be used in the communication equipment such as smart mobile phone, notebook computer, electrical equipment and electronic instrument
Socket connector (receptacle connector).
The invention further relates to the coaxial connector being made up of plug connector and socket connector, the coaxial connector
Substrate manufacturing costs will not be caused to increase, and with the structure that can be stably connected with, even engagement height is 0.8mm or so
Super low back, also do not mismatch and fill by mistake, and a problem that without short circuit.
Background technology
For example, the conventional plug connector used with high frequency band includes：With the contactor with matching connector
(contact) the signal conductor of the contact portion of electrical connection and the connecting portion electrically connected with the inner conductor exposed of coaxial cable
(contactor or receptacle contact (socket contact))；The earthy conductor electrically connected with the external conductor of coaxial cable
(housing (shell))；It is integrally formed together with conductor with signal, and by signal with being electrically insulated between conductor and earthy conductor
Insulator (shell (housing) or part (block)), the plug connector is contacted by soldering, pressure welding or spring and tied
Structure, the inner conductor exposed of coaxial cable is electrically connected in the upper surface of signal conductor, earthy conductor, lead with inside
The inner surface setting convex portion of body phase pair, is configured with the insulator of signal conductor in the position opposed with the upper surface of signal conductor
Rotatable lid is installed, bending machining is implemented to earthy conductor, so that the convex portion pressing insulator of earthy conductor
Lid, thus presses with the lid by the insulator being pressed and keeps the structure of signal conductor and coaxial cable.
In recent years, plug connector can largely be used in various equipment, and small-sized slim smart mobile phone,
It is higher to further miniaturization, the requirement of particularly low back in portable phone, game machine etc..
But, conventional plug connector is in order to press and keep signal conductor and coaxial cable, using in ground connection
With the structure of the inner surface setting convex portion of conductor, so, the formation of the convex portion causes the thickness of connector itself necessarily thickening, separately
Outside, the inner conductor exposed of coaxial cable is connected to by the upper of signal conductor by soldering, pressure welding or spring contact structure
Surface, still, in soldering, in order to prevent scolding tin flow out, it is necessary to signal with set on conductor apart from its upper surface have rule
Determine the wall portion of height, need to surround the space of inner conductor in pressure welding, it is necessary to form folder in the case of spring contact structure
The structure of inner conductor is held, and in either case, for the connection of inner conductor, be required for setting distance signal with leading
The upper surface of body has the part of a certain height, in addition, being arranged at the lid of insulator needs at least 0.1~0.15mm or so thickness
Degree, so, from the aspect of low back, it cannot be said that be preferred structure.
In addition, the inner conductor exposed for additionally using coaxial cable be arranged on signal conductor, with matching be connected
The structure of the opposite upper surface side of lower face side where the contact portion that the contactor of device is electrically connected, so the structure is from the low back of the body
It is also not preferred from the viewpoint of change.
In addition, in the case of using coaxial cable, in addition it is also necessary to realize that the characteristic impedance of coaxial cable is connected with by plug type
The matching of the characteristic impedance of the matching connector side of device connection.If the matching of unrealized characteristic impedance, in coaxial cable
Connecting portion produces back wave, causes voltage standing wave ratio (VSWR) to become big, particularly, if transmission signal is the high frequency of GHz levels
The high-frequency signal of band, then the value of induction reactance becomes larger, so that it cannot ignore, so, there is the spy that can not keep coaxial cable
The tendency of property impedance.
For example in patent document 1, a kind of plug connector is recorded, the connector is high even in being transmitted with coaxial cable
Also the characteristic impedance of coaxial cable is kept during frequency signal and improves VSWR.
Plug connector 101 described in patent document 1 is as shown in figure 1, including signal conductor 103, earthy lead
Body 105 and insulator 107, in the state of coaxial cable 120 is connected to, with relative to coaxial cable 120 axially along
Downward vertical direction and the connection opening portion 108 that be connected of matching side-connector, signal with conductor 103 with respectively with coaxial cable
120 inner conductor 122 and the upper surface connecting portion 111 and lower surface contact portion 109 of matching side-connector electrical connection, in signal
Being formed with required area that the axial length of coaxial cable 120 can be made to change is set with the front 103a of conductor 103
Herein below has been recorded in electrostatic capacitance adjustment region 110, also, patent document 1：According to the electrostatic capacitance adjusted, use
The signal conductor 103 of the area of larger setting electrostatic capacitance adjustment region 110, thus, it is possible to improve VSWR, and keeps in advance
The characteristic impedance of coaxial cable 120.
In addition, generally, socket connector is installed in substrate, with as matching connector, be connected with it is coaxial
The plug connector of cable coordinates.The socket connector includes：Contacted with the receptacle contact with plug connector
Contact site and be installed on substrate connecting portion center conductor；With contacting that the housing with the plug connector is contacted
Portion and the external conductor for the connecting portion for being installed on substrate；Insulator for keeping the center conductor and the external conductor.
As conventional socket connector, for example, it can enumerate patent document 2 and 3.
Patent document 2 can be engaged with mechanically stable and electric stable state with socket (receptacle) with to provide one kind and
For the purpose of the coaxial connector of the low back of the body, and disclose the coaxial connector with following structure：Socket (socket) has bullet
Spring contact site and the connecting portion being connected with the center conductor of coaxial cable, spring contacts, which have, makes the flat spring of one fixed width curved
It is bent into the shape that cross sectional shape is C-shaped, when being pressed into the center conductor of socket, spring contacts to its radial outside displacement,
And crimped with the outer peripheral face of center conductor, connecting portion is bent to the direction of the central shaft perpendicular to spring contacts, coaxial cable
Center conductor leading section by riveting be connected with connecting portion.
Patent document 3 by a kind of coaxial connector is provided and for coaxial connector terminal therein for the purpose of, it is described
Coaxial connector realizes the stabilisation of contact by making contact chip contact with matching terminal for Multi-contact, and easily right
Contact position between terminal is positioned, moreover, being easily worked, manufacturing cost is cheap, and Patent Document 3 discloses a kind of coaxial
Connector, wherein, the terminal being connected with the center conductor of coaxial cable etc. includes：Extend towards the direction with matching terminal cooperation
Multiple contact chips；Along coordinate direction the plurality of contact chip at least one it is inner surface, at least with matching termination contact
Contact site formation recess, and keep the insulator of such terminal；Store insulator and connect with the shielding line of coaxial cable
The external conductor connect.
Prior art literature
Patent document
No. 3822871 publication of the patent of patent document 1
The Unexamined Patent 11-307158 publications of patent document 2
The JP 2009-59500 publications of patent document 3
The content of the invention
Problems to be solved by the invention
But, the plug connector 101 described in patent document 1, can only be from high characteristic when adjusting characteristic impedance value
Impedance value is adjusted to low impedance value, and needs further to set up conventional other with the front end 103a sides of conductor 103 in signal
Without the electrostatic capacitance adjustment region 110 set in plug connector, and reach and prolonged length dimension and width dimensions
The area of a certain degree after length, there is problems with this：The usage amount increase of the signal metal material of conductor 103 is constituted,
As a result product cost is caused to rise.
In addition, the plug connector 101 described in patent document 1 uses following structure, i.e. by making to be arranged on signal
Changed with the area of the electrostatic capacitance adjustment region 110 of the front end 103a sides of conductor 103, particularly length dimension, to enter
Row adjustment, so as to keep the characteristic impedance of coaxial cable 120, the area of the electrostatic capacitance adjustment region 110, particularly can
Increase the scope of length dimension, the inside dimension of plug connector 101 is limited by naturally, so, it can only be adjusted in a small range
Whole electrostatic capacitance, on the other hand, in order to expand the adjusting range of electrostatic capacitance, only by the profile chi of plug connector 101
It is very little to become big method, not preferred this method from the viewpoint of the miniaturization of connector.
Moreover, in the plug connector 101 described in patent document 1, the inner conductor exposed of coaxial cable 120
122 are located at the upper surface 103a sides of the signal conductor 103 of plug connector 101, in other words, positioned at signal conductor 103
Between earthy conductor 105, also, due to being to be provided with signal with the upper surface 103a of conductor 103 with a certain degree
Height dimension inner conductor handle part (not shown) structure, so, needing to realize the situation of further super low back
Under can not be said to be preferred structure.
It is an object of the invention to provide a kind of plug connector for connecting coaxial cable, particularly for connecting
The plug connector of RF modules and antenna in the inner body of electronic instrument, the connector uses conductor by being grounded
The rationalization in the two opposed regions of conductor configured in opposite directions with conductor with signal, can not change the appearance and size of connector with
And in the case of not increasing the usage amount for the conductive material for constituting signal conductor and earthy conductor, be adjusted, particularly
The adjustment from low characteristic impedance value to high impedance value is carried out, so as to improve VSWR, the characteristic impedance of coaxial cable, and energy is kept
Enough realize low back.
In addition, in recent years, the miniaturization of communication equipment, electrical equipment, electronic instrument etc. is continued to develop, and connector
Subminaturization is also evolving, and also becomes strong to the requirement for coordinating super low back during two connectors in the development.
But, with described in patent document 2 and patent document 3 connector mode (including center conductor, insulator and
The mode of external conductor) connector, when realizing the low back of engagement height, there is plug connector during cooperation
The exposed to contact situation of connecting portion of the center conductor of earthy conductor (housing) and the socket connector, it is possible to cause to connect
Connect bad.In addition, in the structure of patent document 2 and patent document 3, it is difficult to which it is the ultralow of 0.8mm or so to realize engagement height
The back of the bodyization.That is, due to being necessary to ensure that the housing of the plug connector and the center conductor of the socket connector
The distance of connecting portion be certain value more than, so, in the substantial middle part of the external conductor of the socket connector, in order that
It is contacted with the housing engaging of the plug connector, causes engagement height to uprise.
Other objects of the present invention be in view of it is above-mentioned conventional the problem of and complete there is provided will not cause substrate manufacturing costs
Increase, engagement height can be made to reach 0.8mm or so and can be without mismatching and inserting of being stably connected with a problem that without short circuit
Plug connector, socket connector and the coaxial connector being made up of these connectors.
The means solved the problems, such as
To achieve these goals, primary structure of the invention is as follows.
(1) a kind of plug connector, it includes signal conductor, earthy conductor and insulator, and the signal is with leading
Body is constructed from a material that be electrically conducting, and is exposed with the contact portion that is electrically connected with the contactor of matching connector and with coaxial cable
The connecting portion of inner conductor electrical connection, the earthy conductor by conductive material, and with the external conductor of coaxial cable electricity
Connection, the insulator is made up of electrically insulating material, is integrally formed with the signal together with conductor, and makes signal conductor and connect
It is electrically insulated between ground conductor, it is characterised in that observed comprising the signal with the section of the length direction of conductor
When, in order to carry out the adjustment matched with defined impedance value, configured in opposite directions with conductor in the earthy conductor and the signal
The opposed region of two conductors formed apart from expansion section, it is described apart from expansion section the thickness for not increasing connector situation
Under, make the vertical range at the inner surface of the earthy conductor and the back side of opposed with the inner surface, described signal conductor
Become big.
(2) plug connector described in above-mentioned (1), wherein, the inner conductor exposed the clamping institute of the coaxial cable
Signal conductor is stated, and positioned at the side opposite with the earthy conductor.
(3) plug connector described in above-mentioned (2), wherein, the signal be located relative to the contact portion of conductor with
The length direction interval predetermined distance of the front end of the inner conductor of the coaxial cable of connecting portion connection in signal conductor
Position.
(4) plug connector described in above-mentioned (1), (2) or (3), wherein, it is described that at least there is one apart from expansion section
It is formed at the recess of at least one at the inner surface of the earthy conductor and the back side of the signal conductor.
(5) plug connector described in above-mentioned (4), wherein, it is described to be formed as earthy leading described apart from expansion section
Body sets multiple recesses, and the earthy conductor, which has, to be located between the recess and along the length for traversing the signal conductor
The heavy wall spacer portion in the direction of direction extension.
(6) plug connector any one of above-mentioned (1)~(5), it is characterised in that the signal conductor
Connecting portion is configured to the writing board shape of 1~5 times of width dimensions of the diameter of the inner conductor with the coaxial cable.
(7) plug connector any one of above-mentioned (1)~(6), it is characterised in that before earthy conductor
Side sets through hole, and setting is positioned for the through hole and can be inserted into projection therein on insulator.
(8) a kind of socket connector, the socket connector is freely filled with being connected with the plug connector of coaxial cable
Coordinate with unloading, including center conductor, external conductor and insulator, the center conductor has and the plug connector
The contact site that is contacted with conductor of signal and be installed on the connecting portion of substrate, the external conductor has and the plug type connects
Connect the contact site of the earthy conductor contact of device and be installed on the connecting portion of substrate, the insulator is used to keep the center
Conductor and the external conductor, it is characterised in that the insulator is set in the part that the connecting portion of the center conductor is protruded
Recess, the connecting portion of the center conductor in the recess, the external conductor set in its front end to the connector
The holding section of the outer lateral bend of the earthy conductor engaging of formula connector.
(9) socket connector described in above-mentioned (8), it is characterised in that by setting multiple grooves in the external conductor, make
The periphery of the external conductor is formed by multiple plate-like tiles, and set in the front end of the plate-like tile at least more than one to
The holding section of the outer lateral bend engaged with the earthy conductor of plug connector.
(10) socket connector described in above-mentioned (9), it is characterised in that by setting eight grooves in the external conductor,
So that the periphery of the external conductor is formed by eight plate-like tiles, every a plate-like tile, set in the front end of the plate-like tile
The holding section of the outer lateral bend engaged to the earthy conductor with the plug connector.
(11) socket connector described in above-mentioned (8), (9) or (10), it is characterised in that by the center conductor and described
External conductor is held in the insulator by being integrally formed.
(12) a kind of coaxial connector, as the plug connector any one of above-mentioned (1)~(7) and above-mentioned (8)
Socket connector any one of~(11) is constituted.
Invention effect
According to the present invention, it is possible to provide a kind of plug connector used for connecting coaxial cable, particularly it is used for
The RF modules in the inner body of electronic instrument and the plug connector of antenna are connected, it is by being grounded with conductor and letter
The rationalization in number two opposed regions of conductor configured in opposite directions with conductor, so as to do not change the appearance and size of connector and
In the case of the usage amount for not increasing the conductive material for constituting signal conductor and earthy conductor, be adjusted, be particularly into
Adjustment of the row from low characteristic impedance value to high impedance value, so as to improve VSWR, keeps the characteristic impedance of coaxial cable, and can
Realize low back.
In addition, the socket connector of the present invention can obtain following excellent effect.
(1) socket connector of the invention is coordinated with freely loading and unloading with being connected with the plug connector of coaxial cable
Socket connector, it includes center conductor, external conductor and insulator, and the center conductor has and the plug connector
Signal conductor (receptacle contact) contact contact site and be installed on the connecting portion of substrate, the external conductor have with
The contact site of earthy conductor (housing) contact of the plug connector and the connecting portion for being installed on substrate, the insulation
Body is used to keep the center conductor and the external conductor, the portion that the insulator is protruded in the connecting portion of the center conductor
Set up separately and put recess, the connecting portion of the center conductor in the recess, the external conductor set in its front end to institute
The holding section of the outer lateral bend of earthy conductor (housing) engaging of plug connector is stated, thereby, it is possible to not increase substrate
Manufacturing cost in the case of, make engagement height for 0.8mm or so, and without mismatching and fill by mistake, also, be even in engagement height
During super low back (even if center conductor connecting portion and plug connector earthy conductor (housing) distance close to when),
Also can be without short circuit a problem that it is stably connected with.
(2) socket connector of the invention also sets multiple grooves in the external conductor, so that the external conductor
Periphery is formed by multiple plate-like tiles, and set in the front end of the plate-like tile at least more than one to the plug connector
Earthy conductor (housing) engaging outer lateral bend holding section, more preferably the external conductor set eight grooves so that
The periphery of the external conductor is formed by eight plate-like tiles, and every a plate-like tile, set in the front end of the plate-like tile
The holding section of the outer lateral bend engaged to the earthy conductor (housing) with the plug connector is put, bullet thus can be obtained
Property, and further can stably connect.
(3) socket connector of the invention also keeps the center conductor and the external conductor by being integrally formed
In the insulator, so as to reliably obtain the effect of above-mentioned (1).
In addition, during using the coaxial connector being made up of the plug connector and socket connector of the invention described above, energy
It is enough not cause to make engagement height be 0.8mm or so in the case of substrate manufacturing costs are increased, and filled without mismatching and missing, moreover,
(even if the connecting portion and the earthy conductor (shell of plug connector of center conductor when engagement height is super low back
Body) distance it is close), be stably connected with a problem that also can be without short circuit.
Brief description of the drawings
Fig. 1 is conventional plug connector in the state of representing to be connected with coaxial cable in the section of length direction
Figure.
Fig. 2 is representative plug connector of the invention in the state of representing to be connected with coaxial cable in length direction
Sectional view.
Fig. 3 (a) and (b) are the stereograms of Fig. 2 plug connector, and Fig. 3 (a) is the situation from back side, Fig. 3
(b) it is situation from front side.
Fig. 4 is the exploded perspective view of the plug connector shown in Fig. 1.
Fig. 5 (a) and (b) are the stereogram only extracted earthy conductor from Fig. 1 plug connector and represented, Fig. 5
(a) it is situation from inner side, Fig. 5 (b) is the situation from outside.
Fig. 6 (a) and (b) are the stereogram only extracted signal conductor from Fig. 1 plug connector and represented, Fig. 6
(a) it is situation from downside, Fig. 6 (b) is the situation from upside.
Fig. 7 is the top view for other the earthy conductors for constituting the plug connector of the present invention.
Fig. 8 is the top view for other the earthy conductors for constituting the plug connector of the present invention.
Fig. 9 is the top view for other the earthy conductors for constituting the plug connector of the present invention.
Figure 10 is the top view for other the earthy conductors for constituting the plug connector of the present invention.
Figure 11 is the top view for other the earthy conductors for constituting the plug connector of the present invention.
In Figure 12, Figure 12 (A) is the stereogram of the socket connector from side is coordinated；Figure 12 (B) is from substrate connection side
Observe the stereogram of socket connector；Figure 12 (C) is the stereogram of the plug connector from side is coordinated.
In Figure 13, Figure 13 (A) is in the state of plug connector and socket connector coordinate, to tilt 45 degree of directions
Sectional view obtained from section；Figure 13 (B) is the profilograph under plug connector and socket connector mated condition.
In Figure 14, Figure 14 (A) is that the center conductor before thing molding (insert molding) is pressed from both sides from contact site side
Stereogram；Figure 14 (B) is the stereogram that the center conductor before thing molding is pressed from both sides from connecting portion side.
In Figure 15, Figure 15 (A) be from coordinate side observation folder thing be molded before external conductor stereogram, Figure 15 (B) be from
The stereogram of external conductor before connecting portion side observation folder thing molding.
In Figure 16, Figure 16 (A) be in the state of center conductor and the molding of external conductor non-clipped object from side is coordinated
The stereogram of insulator；Figure 16 (B) be in the state of center conductor and the molding of external conductor non-clipped object from connecting side
The stereogram of insulator.
In Figure 17, Figure 17 (A) is the stereogram of the other external conductor of the present invention before the molding of folder thing from side is coordinated；Figure
17 (B) are the stereograms of the socket connector for the external conductor that the figure (A) has been used from side is coordinated；Figure 17 (C) is from base
The observation of plate connecting side has used the stereogram of the socket connector of the external conductor of the figure (A).
In Figure 18, Figure 18 (A) is the signal of the plug connector from contact site side with conductor (receptacle contact)
Stereogram；Figure 18 (B) is the stereogram of the signal conductor from connecting portion side.
In Figure 19, Figure 19 (A) is to coordinate side as the plug connector after observation riveting in the state of nearside
The stereogram of earthy conductor (housing)；Figure 19 (B) is to coordinate side as described in after observation riveting in the state of inboard
The stereogram of earthy conductor.
In Figure 20, Figure 20 (A) is the stereogram of the insulator (part) of plug connector from side is coordinated；Figure 20
(B) be the insulator of plug connector from connecting side stereogram.
In Figure 21, Figure 21 (A) is the non-clipped object molding of external conductor in the center conductor and Figure 17 (A) of socket connector
In the state of, the stereogram of the other insulator of the present invention from side is coordinated, Figure 21 (B) is in the center conductor and figure
In the state of 17 (A) the non-clipped object molding of external conductor, the stereogram of the insulator from connecting side.
Embodiment
Next, on one side referring to the drawings, while the embodiment to the plug connector of the present invention carries out following explanation.
Fig. 2 represents the representative plug connector of the present invention, and Fig. 3 (a) and (b) are the stereograms of the plug connector shown in Fig. 2,
Fig. 3 (a) is the situation from back side, and Fig. 3 (b) is the situation from front side, and Fig. 4 is the plug connector shown in Fig. 2
Exploded perspective view, Fig. 5 (a) and (b) are only extract earthy conductor from the plug connector shown in Fig. 2 and represent vertical
Body figure, Fig. 5 (a) is the situation from inner side, and Fig. 5 (b) is the situation from outside, and Fig. 6 (a) and (b) are inserting from Fig. 2
The stereogram only extracted signal conductor in plug connector and represented, Fig. 6 (a) is the situation from downside, and (b) is from upper
The situation of side observation.
Plug connector 1 shown in Fig. 2~4 is the connector that could be used that even in the high-frequency range for being up to such as 6GHz
Formula connector, and be mainly made up of signal conductor 3, earthy conductor 5 and insulator 7.
The signal conductive material such as the alloy material of the metal as iron, aluminium, copper etc, beryllium copper, titanium copper etc of conductor 3
Constitute, in order to further improve electric conductivity, the surface treatment capsule such as gold-plated or silver-plated can be applied on the metallic plate.
Signal conductor 3 has the contactor contact (not shown) inserted and electrically connected for matching connector (not shown)
Portion 9 and the connecting portion 11 electrically connected with the inner conductor 22 exposed of coaxial cable 20.
Contact portion 9 is constituted as a pair of claw-like portions 9a, 9b, and claw-like portion 9a, 9b is from planar portions of the signal with conductor 3
Divide towards lower surface 3b sides and bent along direction close to each other.
Connecting portion 11 is formed in signal with conductor 3 with planar section, by the connecting coaxial cables such as soldering 20
The part of the signal of portion's conductor 22 conductor 3, without as described in Patent Document 1, in order to hold the inner conductor of coaxial cable,
Signal sets the wall part with a certain height dimension with conductor.
Earthy conductor 5 is such as the alloy material of the metal as iron, aluminium, copper etc, beallon, CTB alloy etc
Conductive material constitute, the compressing product of single metallic plate are expressed as in Fig. 5 (a) and (b), be in order to coaxial cable 20
External conductor 24 electrically connect and be set.
Insulator 7 is by polybutylene terephthalate (PBT) (PBT) class, polyamide (PA) class, polyphenylene sulfide (PPS) class, liquid
The electrically insulating materials of the synthetic resin materials such as crystalline polymer (LCP) class etc is constituted, and with signal with one together with conductor 3 into
Type, is in order that being electrically insulated and being set between signal conductor 3 and earthy conductor 5.
Moreover, the invention being characterized mainly in that in structure, is grounded and is matched somebody with somebody in opposite directions with conductor 5 and signal conductor 3
The rationalization in the opposed region 13 of two conductors put, more specifically, including section of the signal with the length direction L of conductor 3
When being observed, in order to be improved to the adjustment of defined impedance value, match somebody with somebody in opposite directions in earthy conductor 5 and signal conductor 3
The opposed region 13 of two conductors put, in the case where not increasing the thickness t of plug connector 1, sets earthy lead
The inner surface 5a of body 5 and the signal opposed with the inner surface 5a upper surface 3a of conductor 3 vertical range X become big distance and expanded
Big portion 15, by using the structure, can not change the appearance and size of connector and not increase composition signal conductor and connect
In the case of the usage amount of the conductive material of ground conductor, it is adjusted, so as to improve VSWR, keeps the characteristic of coaxial cable 20
Impedance, and low back can be realized.
In addition, in the case where needing to realize more low back, connector of the invention, which is preferred to use, makes coaxial cable 20
The clamping signal conductor 3 of inner conductor 22 that exposes and positioned at the side opposite with earthy conductor 5, i.e., signal conductor 3
The structure of lower surface 3b sides.
In such cases, the contact portion 9 of signal conductor 3 is preferably placed at relative to the coaxial cable being connected with connecting portion 11
The front end 22a of 20 inner conductor 22 along signal with as defined in the length direction L intervals of conductor 3 at d position.
As shown in Fig. 2 being observed including signal with the length direction L of conductor 3 section, the earthy He of conductor 5
The opposed region 13 of two conductors that signal is configured in opposite directions with conductor 3 is the inner surface 5a and signal conductor 3 of earthy conductor 5
The region that upper surface 3a is configured in opposite directions, specifically, represents that signal extends the length areas existed with conductor 3 in length direction.
It is that earthy conductor 5 is set in the case where not increasing the thickness t of plug connector 1 apart from expansion section 15
Inner surface 5a and, signal opposed with the inner surface 5a upper surface 3a of conductor 3 vertical range X become big distance and expand
Portion 15, for example, it is preferable to be formed extremely with least one of the upper surface 3a of conductor 3 in the inner surface 5a and signal of earthy conductor 5
A few recess 17, Fig. 1 shows to be formed from the example of the inner surface 5a of earthy conductor 5 two recesses 17 formation.
Represented apart from expansion section 15 by the part of the vertical range X expansions of signal conductor 3 and earthy conductor 5, insulation
Body 7 may have therebetween or in the absence of the space of insulator.To be the situation and distance of insulator apart from expansion section
Expansion section is that the situation in space is compared, and the situation in space is made and itself just has impedance adjustment effect, and can contract
Short vertical range X, and be also advantageous in terms of Penetrating air-flow, reflection characteristic.
Recess 17 can according to the adjustment amount of the value of characteristic impedance, it is appropriately designed and change allocation position, configuration number and
Configure shape etc..
In the case where recess 17 is arranged at into the inner surface 5a of earthy conductor 5, the allocation position of recess 17 is arranged on
With inner surface portion of the signal with earthy conductor 5 opposite the upper surface 3a of conductor 3, this is with being arranged on and signal conductor 3
The opposite earthy conductors 5 of upper surface 3a inner surface portion beyond the situations of other inner surface portions compare, can
The aspect for increasing the adjustment amount of characteristic impedance value is preferred.
The configuration number of recess 17 is not particularly limited, as shown in figure 8, a recess can be set in earthy conductor 5
17, in the case where earthy conductor 5 sets recess 17, from the viewpoint of the intensity for ensuring plug connector 1, preferably make
There are multiple recesses apart from expansion section 15, for example, two recesses 17,17 are separately constructed in Fig. 2 and Fig. 9, in Fig. 7 and Figure 10
Three recesses 17,17,17 are separately constructed, moreover, being separately constructed four recesses 17,17,17,17, earthy conductor 5 in fig. 11
With between recess 17,17 adjacent respectively and the heavy wall spacer portion traversing the length direction L of signal conductor 3 and extend
19。
In order to realize low back, convex portion is not preferably formed with the outer surface 5b in earthy conductor 5 and is to maintain plane
The mode of state forms the configuration shape of recess 15.
The depth dimensions of recess 17 is preferably 0.2~0.6 times of the thickness of earthy conductor 5.The depth of recess 17
At 0.2 times of the thickness of the earthy conductor 5 of undersize, there is the small tendency of the adjustment region of impedance, when more than 0.6 times
When, it is impossible to the intensity of connector is fully obtained, additionally, there are the difficult tendency of change is made in terms of punch process.
In addition, if consider only with inner surface portion of the signal with earthy conductor 5 opposite the upper surface 3a of conductor 3
Width regions set recess, then the adjustment amount of the value of characteristic impedance and positioned at signal between conductor 3 and earthy conductor 5
There is the proportionate relationship of essence in insulator and/or the total measurement (volume) in space, if it is believed that for example, all recesses of configuration it is interior
The aggregate value of volume is identical, then the adjustment amount of the value of characteristic impedance is also identical, and with the configuration number and depth dimensions of recess without
Close.
As one, the depth of the recess of the earthy conductor for being provided with three recesses shown in Fig. 7 is changed into 0mm (without recessed
Portion), 0.01mm, 0.02mm, 0.03mm, 0.04mm, 0.05mm when, for the mould of the characteristic impedance value (Ω) of plug connector
Intend result and be shown in table 1.
[table 1]
| The depth (mm) of recess | Characteristic impedance value (Ω) |
| (no recess) 0 | 45.0 |
| O.01 | 46.8 |
| O.02 | 47.9 |
| 0.03 | 48.6 |
| 0.04 | 49.2 |
| 0.05 | 49.6 |
As shown in Table 1, the adjustment amount of the value of characteristic impedance can be arranged at the recessed of earthy conductor 5 by changing
The depth in portion adjusts the value of characteristic impedance.It should be noted that, although table 1 is not shown, but the depth of recess is deeper, characteristic
The amplitude of impedance value is smaller, obtained from this is also the knowledge as current analog result.
In addition, the present invention is by setting apart from expansion section 15, can to the value for becoming big direction and adjusting characteristic impedance, but
Need by the value of characteristic impedance to the direction that diminishes adjust when, if in the range of the standard size of plug connector, i.e.,
Preferably using the knot that the characteristic impedance adjustment portion with required area for extending to its front end 3a sides is set in signal conductor 3
Structure.By using the structure, the value that can enter to be about to characteristic impedance any of tunes up and turned down regulation.
In addition, signal with the connecting portion 11 of conductor 3 preferably with the 1 of the diameter of the inner conductor 22 with coaxial cable 20~
The writing board shape of 5 times of width dimensions is constituted.This is due to if the width dimensions of connecting portion 11 are less than the interior of coaxial cable 20
1 times of the diameter of portion's conductor 22, then be difficult to inner conductor 22 being reliably welded on the connecting portion 11 of signal conductor 3, such as
Really described width dimensions are more than 5 times of the diameter of the inner conductor 22 of coaxial cable 20, then the problem of there is impedance step-down.Separately
Outside, through hole 23 is set in the front of earthy conductor 5, sets and positioned simultaneously for the through hole 23 in insulator 7
Pluggable projection 21, this is preferred in terms of the further super low back for realizing plug connector 1.
Next the embodiment to the socket connector of the present invention is illustrated.
The invention is characterized in that what a kind of plug connector 40 with being connected with coaxial cable detachably coordinated
Socket connector 220, the socket connector 220 of the cooperation includes：With the signal with the plug connector 40 with leading
Body (socket connector) 44 contact contact site 241 and be installed on substrate connecting portion 243 center conductor 224；With with institute
The outside of the contact site for stating the contact of earthy conductor (housing) 46 of plug connector 40 and the connecting portion 263 for being installed on substrate
Conductor 26；Insulator 222 for keeping the center conductor 224 and the external conductor 26, the spy of the socket connector
Levy and be, the insulator 222, the center conductor 224 connecting portion 243 protrude part set recess 221, it is described in
The connecting portion 243 of heart conductor 224 be located at the recess 221 in, the external conductor 26 set its front end to the ground connection
The holding section 266 of the outer lateral bend engaged with conductor 46, and connect the plug connector 40 and the socket during cooperation
Connect the super low back of engagement height of device 220.
That is following structure is formed：By make the holding section 266 as the fore-end of the external conductor 26 with
Engage contact as the fastener 464 of the fore-end of the earthy conductor 46, and make the center conductor 224 and described outer
Portion's conductor 26 is held in the insulator 222 by being integrally formed, so that cooperation when two connectors 220 and 40 coordinate is high
Spend for 0.8mm or so, and the position that protrudes of connecting portion 243 of the center conductor 224 in the insulator 222 sets recess
221, by the recess 221 cause coordinate two connector 220 and 40 when, the earthy conductor 46 not with the connection
Portion 243 is contacted.
The embodiment to the socket connector of the present invention is illustrated referring to the drawings.Figure 12 (A) is from cooperation side
The stereogram of socket connector is observed, Figure 12 (B) is the stereogram of the socket connector from substrate connection side, and Figure 12 (C) is
The stereogram for the plug connector observed from cooperation side.Figure 13 (A) is in plug connector and socket connector cooperation
In the state of, to tilt sectional view obtained from the section of 45 degree of directions, Figure 13 (B) is that plug connector and socket connector are matched somebody with somebody
Longitudinal section under conjunction state.Figure 14 (A) is the stereogram that the center conductor before thing molding is pressed from both sides from contact site side, Figure 14
(B) be from connecting portion side press from both sides thing molding before center conductor stereogram.Figure 15 (A) is the folder thing molding from side is coordinated
The stereogram of preceding external conductor, Figure 15 (B) is the stereogram that the external conductor before thing molding is pressed from both sides from connecting portion side.Figure 16
(A) it is the stereogram of insulator, Figure 16 from side is coordinated in the state of center conductor and the non-clipped object molding of external conductor
(B) it is the stereogram of insulator from connecting portion side in the state of center conductor and the non-clipped object molding of external conductor.Figure
17 (A) are the stereograms of the other external conductor of the invention before the molding of folder thing from side is coordinated, and Figure 17 (B) is from cooperation
Side observation has used the stereogram of the socket connector of the external conductor of the figure (A), and Figure 17 (C) is made from substrate connection side
With the stereogram of the socket connector of the external conductor of the figure (A).Figure 18 (A) is the plug connector from contact site side
Signal conductor (receptacle contact) stereogram, Figure 18 (B) is the solid of the signal conductor from connecting portion side
Figure.Figure 19 (A) is to coordinate side as the earthy conductor (shell of the plug connector after observation riveting in the state of nearside
Body) stereogram, Figure 19 (B) is to coordinate side as the vertical of the earthy conductor after observation riveting in the state of inner side
Body figure.Figure 20 (A) is the stereogram of the insulator (part) of plug connector from side is coordinated, and Figure 20 (B) is from connection
The stereogram of the insulator of side observation plug connector.Figure 21 (A) is the center conductor and Figure 17 (A) in socket connector
In the state of the non-clipped object molding of external conductor, the stereogram of the other insulator of the present invention, Figure 21 (B) from side is coordinated
It is the insulation from connecting side in the state of the non-clipped object molding of external conductor of the center conductor and Figure 17 (A)
The stereogram of body.
The socket connector 220 of the present embodiment at least includes center conductor 224, insulator 222 and external conductor 26.It is another
Aspect, mainly includes signal conductor (receptacle contact) 44, part (insulation as the plug connector 40 of matching connector
Body) 42 and earthy conductor (housing) 46.
It is pair coaxial with the wiring of plug connector 40 before being illustrated to the socket connector 220 of the present invention
Cable 80 is illustrated.The coaxial cable 80 by an inner wire in center, be used as cover the inner wire insulator
Insulant, as cover the insulant outer conductor braiding and as cover the braiding insulator crust composition.
Before being illustrated to the socket connector 220 of the present invention, to the base for installing the socket connector 220
Plate is illustrated.The substrate includes hard substrate and FPC (flexible printing (flexible print) substrate).Here to hard substrate
Illustrate.The connecting portion 263 of connecting portion 243 and the external conductor 26 that the substrate includes the center conductor 224 connects
The welding stage (land) that connects and the pattern that circuit is connected to from the welding stage.Connecting portion 243 and institute by the center conductor 224
The connecting portion 263 for stating external conductor 26 is only connected by soldering, so, the surface treatment of the welding stage is without gold-plated.
First, the center conductor 224 for constituting socket connector 220 is illustrated.The center conductor 224 is metal system,
And by being made as the punch process of known technology.As the material of the center conductor 224, due to require elasticity,
Electric conductivity etc., it is possible to enumerate beryllium copper, phosphor bronze etc..
The center conductor 224 at least has the contact site 241 contacted with the signal conductor 44 of plug connector 40
And it is installed on the connecting portion 243 of substrate.In the present embodiment, the center conductor 224 by be integrally formed be held in it is described
Insulator 222., can be with as long as can keep as the center conductor 224 to be held in the method for the insulator 222
It is any means, can is press-in, deposition or clasp joint etc..In the low back of consideration connector, confining force, elasticity, intensity, processing
Appropriately designed keeping method in the case of property etc..
The contact site 241 of the center conductor 224 is contacted with the signal conductor 44 of the plug connector 40
Part, is contacted in order to easy with the signal conductor 44, and can be stably connected with, and in the present embodiment, contact site is fabricated to
General cylindrical shape.In terms of processing, material cost etc. consider, cavity is made in centre.
The connecting portion 243 is the part with the substrate connection, in the present embodiment, and the part is generally plate like,
(SMT) is installed by surface and is installed on substrate.Can be DIP as long as the connecting portion 243 can be installed on the substrate
Type.In the case where considering low back, substrate mounting surface faces product, installation strength, processability of connector etc., the appropriately designed company
Shape, the size of socket part 243.
Next external conductor 26 is illustrated.The external conductor 26 is metal system, and by being used as known technology
Punch process is made.As the material of the external conductor 26, due to requiring elasticity, electric conductivity etc., so, it can enumerate
Beryllium copper or phosphor bronze etc..The external conductor 26 generally has main part 261 and connecting portion 263.
The connecting portion 263 of the external conductor 26 is the part with the substrate connection, is in the present embodiment substantially plate
Shape piece, and (SMT) is installed by surface be installed on substrate.In the present embodiment, the connecting portion 263 be provided in it is described in
Three directions beyond the connecting portion 243 of heart conductor 224 is protruded are connected with the main part 261.As long as the connecting portion 263
The substrate can be installed on, can be immersion-type.It is strong in the low back, substrate mounting surface faces product, installation for considering connector
In the case of degree, processability etc., shape, the size of the appropriately designed connecting portion 263.
Preferable state is that the main part 261 is cylindrical shape, and sets to described and earthy lead in its fore-end
The holding section 266 for the outer lateral bend that the fastener 464 of body 46 engages.The holding section 266 is arranged on the whole of fore-end
Circumference, as long as and can engage, contact, it can have any shape.Considering low back, the connective stability of connector
It is the shape of the appropriately designed holding section 266, big in the case of (contact stabilization), confining force, processability etc. when coordinating
It is small.In view of the low back of connector, holding section 266 is arranged to the fore-end of the main part 261.
The external conductor 26 is held in the insulator 222 by being integrally formed in the present embodiment.As by institute
State external conductor 26 and be held in the method for the insulator 222, can be any means, Ke Yishi as long as can keep
Press-in, deposition, clasp joint etc..In the case where considering low back, confining force, elasticity, intensity, processability of connector etc., suitably
Design keeping method.
Formed and healed up for matching somebody with somebody for the plug connector 40 entrance in the main part 261 and the insulator 222
212.As long as described 212 can enter with healing up for the plug connector 40, and the connection stablized, its shape,
Size considers miniaturization (the ultralow back of the body of connective stability, connector according to shape, the size of the plug connector 40
Change), intensity etc. it is appropriately designed.
Consider connective stability (contact stabilization), coordinate when confining force when, above-mentioned shape is preferable.Consider
Processability, is illustrated based on Figure 17 (A) to other external conductor 26 here.Herein, for said external conductor 26 not
Same part is illustrated.Different parts is the shape of the main part 461.
By setting multiple grooves (slit) 265 in the main part 261 of the external conductor 26, so as to utilize multiple tabulars
Piece 264 forms the periphery of the external conductor 26, and set in the front end of the plate-like tile 264 at least more than one to it is described
The holding section 266 for the outer lateral bend that the fastener 464 of earthy conductor 46 engages.In the present embodiment, by the outside
Conductor 26 sets eight grooves 265, so as to form the periphery of the external conductor 26 using eight plate-like tiles 264, every one
Plate-like tile 264, the outside engaged to the fastener 464 with the earthy conductor 46 is set in the front end of the plate-like tile 264
The holding section 266 of bending.The position of the groove 265, number, size (conversely, the position of the plate-like tile 264, individual
Number, size), the confining force in the super low back of consideration connector, processability, connective stability (contact stabilization), cooperation
It is appropriately designed Deng in the case of.
Next insulator 222 is illustrated based on Figure 16.The insulator 222 is electrical insulating property plastics, can be passed through
Made as the injection molding of known technology, as material, considering the situation of dimensional stability, processability, cost etc.
Lower appropriate selection, can typically enumerate polybutylene terephthalate (PBT) (PBT), polyamide (66PA, 46PA), liquid crystal polymer
(LCP), the synthetic material of makrolon (PC), polyphenylene sulfide (PPS) or these materials.In order to be installed on substrate, and consider resistance to
When hot, preferred polyamide, liquid crystal polymer, polyphenylene sulfide etc..The insulator 222 by be integrally formed install it is described in
Heart conductor 224 and the external conductor 26.
The insulator 222 is approximately parallelepiped body, is set in the corresponding position of connecting portion 243 with the center conductor 224
Put recess 221.The size of the recess 221 does not protrude for the connecting portion 243 can be made to be installed on substrate.The recess 221
Effect be to when coordinating with the plug connector 40, make the earthy conductor 46 and the connecting portion 243 not
Contact, i.e. though engagement height be low back (even if the connecting portion 243 and the plug connector of the center conductor 224
The distance of 40 earthy conductor 46 is close), the bad connections such as short circuit do not occur yet.Also, also turn into when being installed to substrate
Benchmark.Size, the shape of the recess are considering that above-mentioned effect, the super low back of connector, substrate mounting surface faces product, processability are strong
It is appropriately designed in the case of degree etc..
Illustrated based on Figure 21 pairs of insulator 222 different from Figure 16.Only difference is illustrated herein.As not
It is same, it is the through hole for being provided for exiting the holding section 266 of Figure 17 (A) external conductor 26 when being integrally formed.
Below to slightly illustrating as the plug connector 40 of matching connector.The plug connector 40 is at least wrapped
Include the part 42 as insulant, the signal conductor 44 contacted with the center conductor 224 and connect with the external conductor 26
The earthy conductor 46 for touching and engaging.
The signal conductor 44 is illustrated first.The signal conductor 44 is metal system, and known by being used as
The punch process of technology is made.As material of the signal with conductor 44, due to requiring elasticity, electric conductivity etc., so
Beryllium copper or phosphor bronze etc. can be enumerated.
The signal conductor 44 at least has the contact site 441 contacted with the center conductor 224, is connected with cable 80
Connecting portion 443.In the present embodiment, the signal conductor 44 is held in the part 42 by being integrally formed.It is used as general
The method that the signal conductor 44 is held in the part 42, can be any method, Ke Yishi as long as can keep
Press-in, deposition, clasp joint etc..The appropriately designed keeping method in the case where considering confining force, elasticity, intensity, processability etc..
As shown in figure 18,441 parallel deployment of contact site, two plate-like tile (so-called sockets of signal conductor 44
(socket) shape), make fore-end formation curved shape, and the center conductor 224 is inserted between two plate-like tiles, by
This connects it.As long as the shape of the contact site 441, size can be stably connected with, and consider connective stability, connection
It is appropriately designed in the case of the super low back of device, processability.
The connecting portion 443 is the part being connected with the inner wire of the coaxial cable 80, is in the present embodiment tabular
Piece, and connect it by deposition.The wiring of the coaxial cable 80 is carried out by deposition in the present embodiment, but as long as can make
The coaxial cable 80 and the wiring of connecting portion 443, can be any means, can enumerate soldering, crimping, pressure welding
Deng.Shape, the size of the connecting portion 443 are appropriately designed according to mode of connection, holding intensity, connective stability, processability etc..
As in this embodiment, connected by deposition, the low back of connector during to coordinating is also advantageous, and results in Gao Lian
Connect reliability and keep intensity by force.It is further preferred to as in this embodiment, in deposition, be set in the position of configuration inner wire
Ditch portion.
Next part (insulator) 42 is illustrated based on Figure 20.The part 42 is electrical insulating property plastics, by making
Made for the injection molding of known technology, as the material, considering the situation of dimensional stability, processability, cost etc.
Lower appropriate selection, but can typically enumerate polybutylene terephthalate (PBT) (PBT), polyamide (66PA, 46PA), polymerizable mesogenic
The synthetic material of thing (LCP), makrolon (PC) or these materials.The signal is installed by being integrally formed in the part 42
With conductor 44.
The insulator 42 is shaped generally as cuboid, and corresponding with the contact site 441 of conductor 44 with the signal
Position sets the through hole 421 entered for the contact site 441.As long as the shape of the through hole 421, size are according to the letter
Number with shape, the size of the contact site 441 of conductor 44, it is available for the contact site 441 to enter and displacement, and considering displacement
It is appropriately designed in the case of amount, processability, intensity etc..
The insulator 42 sets four projections 422 in the opposite side of the through hole 421.The projection 422 is by preceding
End is connected with the main body 461 of the earthy conductor 46 and forms space.The signal is located at institute with the connecting portion 443 of conductor 44
Space is stated, and the connecting portion 443 and the earthy conductor 46 can be made not to contact.Shape, the size of the projection 422 are being examined
Consider appropriately designed in the case of its effect, connective stability, the low back of connector, intensity, processability etc..
Next earthy conductor 46 is illustrated based on Figure 19.The earthy conductor 46 is for metal system and by making
Made for the punch process of known technology.As the material of the earthy conductor 46, due to requiring elasticity, mouldability
Deng, so, beryllium copper or phosphor bronze etc. can be enumerated.The earthy conductor 46 is for use as external conductor and the coaxial electrical
Cable 80, the socket connector 220 external conductor 26 electrically and mechanically.
The earthy conductor 46 mainly has main body 461, connecting portion 463, lid 465, fastener 464.It is described earthy
Conductor 46, by raw material punch process into defined shape (not shown), then, then carries out punch process by punch process
Bending machining (not shown), earthy conductor 46 is placed in by the insulator 42, and the insulator 42 has been integrally formed connection
The signal conductor 44 of the state of coaxial cable 80 is stated, then carries out bending machining (crimping processing), makes the coaxial cable
80 rivet with the connecting portion 463 of the earthy conductor 46, form Figure 19 (A) and (B) shape.
It is the part for entering and keeping for the insulator 42 in the inner side of the main body 461 and the lid 465.Using institute
State the shape that main body 461 and the formation of the lid 465 enter for the insulator 42.As long as the main body 461 and the energy of the lid 465
Enter for the insulator 42, according to the shape of the insulator 42, and consider confining force, the miniaturization of connector, match somebody with somebody
Super low back, processability during conjunction etc. carry out appropriately designed.
In the outer peripheral portion of the main body 461 of the earthy conductor 46, engage with the holding section 266 of the external conductor 26
Fastener 464 be designed to fold laterally.As long as the fastener 464 can engage with the holding section 266, examining
It is appropriately designed in the case of super low back, processability, intensity when worry coordinates etc..
The connecting portion 463 is the part that the braiding (outer conductor) with the coaxial cable 80 is connected.In the present embodiment,
The connecting portion 463 is shaped generally as cylindrical shape, and it is connected by knitted parts described in pressure welding.The shape of the connecting portion 463
As long as shape, size can be connected with the braiding, and consider that connective stability, bonding strength, processability etc. are suitably set
Meter.
It should be noted that the above only represents one of embodiments of the present invention example, can be in rights protection scope
It is interior to add various changes.
Embodiment
Next the plug connector of the present invention is manufactured experimently and evaluated, is described as follows.
Plug connector shown in embodiment is in addition to using the earthy conductor shown in Fig. 7, with shown in Fig. 1
Structure, is the coaxial cable plug connector that characteristic impedance is 50 Ω, including by steel nisiloy (Corson) class copper alloy material
Expect the earthy conductor that the signal constituted is constituted with conductor, by spring with phosphor bronze material, the insulator being made up of LCP materials,
Signal is 0.85mm apart from d with the front end of the contact portion of conductor and the inner conductor of coaxial cable, the chi on three recesses
Very little, its depth dimensions is all 0.04mm, and the thickness of earthy conductor is 0.1mm.The thickness of connector is 0.62mm.Signal
Width dimensions with the connecting portion of conductor are 0.4mm, a diameter of 0.15mm of the inner conductor of coaxial cable, signal conductor
The width dimensions of connecting portion are 0.4mm, are 2.66 times of the diameter of the inner conductor of coaxial cable.
In order to be referred to, also manufactured experimently the plug connector of comparative example, the plug connector of the comparative example except
Do not set in earthy conductor beyond recess, with the plug connector identical structure with embodiment, with embodiment pair
Shine into row performance evaluation.Evaluation result is shown in table 2.
(performance evaluation)
1.VSWR measure
VSWR measure is carried out using network analyzer.
2. the measure (intensity that portion is pulled out when pulling out connector) of connector intensity
Connector intensity is measured by cupping machine.
[table 2]
| Embodiment | Comparative example | |
| VSWR measured value | 1.05 | 1.40 |
| The intensity (N) of connector | 10 | 7 |
Result as shown in Table 2 understands that embodiment is compared with comparative example, and VSWR is improved, and the intensity of connector
It is high.
In addition, in reference, the connector of recess is provided with and earthy for earthy conductor using light microscope
Conductor is not provided with the thickness of the connector measure connector of recess, and the connector of recess is not provided with the earthy conductor
In, in order that characteristic impedance is identical with the connector provided with recess, and increase vertical range X, and be provided with earthy conductor and
Signal conductor, as a result the thickness of the connector provided with recess is 0.62mm, and the thickness for being not provided with the connector of recess is
0.66mm.It also can determine whether to realize the slimming (low back) of connector thickness by the result.
Industrial applicability
In accordance with the invention it is possible to the plug connector used for connecting coaxial cable be provided, particularly for even
The RF modules in the inner body of electronic instrument and the plug connector of antenna are connect, the plug connector connects by realizing
The rationalization in two opposed regions of conductor that ground is configured in opposite directions with conductor and signal with conductor, (can not change connector
Appearance and size and in the case of not increasing composition signal conductor, the usage amount of the conductive material of earthy conductor) adjusted
It is whole, the adjustment from low characteristic impedance value to high impedance value is particularly carried out, so as to improve VSWR, the characteristic resistance of coaxial cable is kept
It is anti-, and low back can be realized.
In addition, the present invention can be provided for the communication equipments such as smart mobile phone, notebook computer, electrical equipment, electronics
Device, and will not cause the increase of substrate manufacturing costs, with when engagement height is 0.8mm or so super low back not yet
It can mismatch and fill by mistake, and can be stably connected with and plug connector, the socket of structure a problem that without short circuit connect
Connect device and the coaxial connector being made up of these plug connectors and socket connector.
Symbol description
1 plug connector；3 signal conductors；5 earthy conductors；7 insulators；9 contact portions；11 connecting portions；13 two
The opposed region of conductor；15 apart from expansion section；17 recesses；19 heavy wall spacer portions；20 coaxial cables；21 projections；22 inner conductors；23
Through hole；24 external conductors；26 external conductors；40 plug connectors；42 parts；44 signals conductor (or female contact
Device)；46 earthy conductors (or housing)；80 coaxial cables；212 with healing up；220 socket connectors；222 insulators；221 is recessed
Portion；224 center conductors；241 contact sites；243 connecting portions；261 main parts；263 connecting portions；264 plate-like tiles；265 grooves；266 cards
Conjunction portion；421 through holes；422 projections；441 contact sites；442 fixed parts；443 connecting portions；461 main bodys；463 connecting portions；464 cards
Stop；465 lids.
Claims (4)
1. a kind of socket connector, the socket connector is matched somebody with somebody with freely loading and unloading with being connected with the plug connector of coaxial cable
Close, including：
Center conductor, with contact site and is installed on the connecting portion of substrate, and the contact site is inserted into parallel deployment two
Between signal conductor, described two plate-like tiles of the plug connector of socket shape formed by individual plate-like tile,
And be in contact with it,
External conductor, the main part contacted with the earthy conductor with the plug connector and the company for being installed on substrate
Socket part,
Insulator, for keeping the center conductor and the external conductor,
Characterized in that,
The main part of the external conductor sets holding section, the holding section and the ground connection of the plug connector in its front end
Engaged with conductor, and the shape with outside lateral bend,
In the external conductor, shown main part between the connecting portion and the holding section part is by described exhausted
Edge body is covered,
The insulator sets recess, the connecting portion of the center conductor in the part that the connecting portion of the center conductor is protruded
Do not contacted with the earthy conductor in the recess, and in the state of coordinating with the plug connector.
2. socket connector according to claim 1, it is characterised in that by setting multiple grooves in the external conductor,
So that the periphery of the external conductor is formed by multiple plate-like tiles,
At least more than one holding section is set in the front end of the plate-like tile, and the holding section is to the ground connection with plug connector
The outer lateral bend engaged with conductor.
3. socket connector according to claim 2, it is characterised in that by setting eight grooves in the external conductor,
So that the periphery of the external conductor is formed by eight plate-like tiles,
Every a plate-like tile, holding section is set in the front end of the plate-like tile, the holding section is connected to the plug type
The outer lateral bend of the earthy conductor engaging of device.
4. the socket connector according to claim 1,2 or 3, it is characterised in that the socket connector is by by institute
State center conductor, the external conductor and the insulation body by integral forming and formed.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-083611 | 2012-04-02 | ||
| JP2012083611 | 2012-04-02 | ||
| JP2012-199123 | 2012-09-11 | ||
| JP2012199123 | 2012-09-11 | ||
| CN201380010042.7A CN104126255B (en) | 2012-04-02 | 2013-03-07 | Plug connector and the coaxial connector being made up of the plug connector |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380010042.7A Division CN104126255B (en) | 2012-04-02 | 2013-03-07 | Plug connector and the coaxial connector being made up of the plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107069355A true CN107069355A (en) | 2017-08-18 |
Family
ID=49300355
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710282300.7A Pending CN107069355A (en) | 2012-04-02 | 2013-03-07 | Socket connector |
| CN201380010042.7A Active CN104126255B (en) | 2012-04-02 | 2013-03-07 | Plug connector and the coaxial connector being made up of the plug connector |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380010042.7A Active CN104126255B (en) | 2012-04-02 | 2013-03-07 | Plug connector and the coaxial connector being made up of the plug connector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5947885B2 (en) |
| CN (2) | CN107069355A (en) |
| WO (1) | WO2013150857A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061368A (en) * | 2018-01-19 | 2019-07-26 | 莫列斯有限公司 | Connector |
| CN113383467A (en) * | 2019-02-04 | 2021-09-10 | 爱沛股份有限公司 | Connector with a locking member |
| TWI805994B (en) * | 2020-04-27 | 2023-06-21 | 大陸商春源科技（深圳）有限公司 | Rf coaxial jumper and its wire end connector and assembly method |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5772900B2 (en) * | 2013-08-08 | 2015-09-02 | 第一精工株式会社 | Coaxial electrical connector |
| JP6279303B2 (en) * | 2013-12-09 | 2018-02-14 | モレックス エルエルシー | Coaxial connector |
| JP6399594B2 (en) * | 2014-12-02 | 2018-10-03 | ヒロセ電機株式会社 | Coaxial cable connector with improved insulation performance |
| JP6442740B2 (en) * | 2014-12-02 | 2018-12-26 | ヒロセ電機株式会社 | Coaxial cable connector with outer conductor shell having discontinuities |
| JP6446725B2 (en) * | 2014-12-02 | 2019-01-09 | ヒロセ電機株式会社 | Coaxial cable connector with improved crimp strength and impedance performance |
| JP6379403B2 (en) * | 2014-12-02 | 2018-08-29 | ヒロセ電機株式会社 | Coaxial cable connector with core wire holding and fixing function |
| US9502834B2 (en) * | 2015-01-28 | 2016-11-22 | Dai-Ichi Seiko Co., Ltd. | Coaxial-type electric connector |
| JP6065968B2 (en) * | 2015-01-28 | 2017-01-25 | 第一精工株式会社 | Coaxial electrical connector |
| CN106486819B (en) * | 2015-08-28 | 2019-08-02 | 电连技术股份有限公司 | Coaxial connector and its plug |
| JP6447596B2 (en) * | 2016-09-08 | 2019-01-09 | 第一精工株式会社 | Electrical connector |
| CN106972330B (en) * | 2017-04-10 | 2023-05-09 | 陕西华达科技股份有限公司 | Bent high-voltage-resistant radio frequency coaxial connector structure |
| JP2019050078A (en) * | 2017-09-07 | 2019-03-28 | 株式会社村田製作所 | Coaxial connector |
| CN110661125B (en) * | 2018-06-28 | 2023-01-24 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly |
| JP7143206B2 (en) * | 2018-12-21 | 2022-09-28 | ヒロセ電機株式会社 | Coaxial cable connector with housing having paired crimp lugs |
| JP7298628B2 (en) * | 2019-02-04 | 2023-06-27 | Ｉ－Ｐｅｘ株式会社 | connector |
| US11967789B2 (en) | 2019-02-04 | 2024-04-23 | I-Pex Inc. | Coaxial electrical connector with clamping feature for connecting to a cable |
| JP2021174634A (en) * | 2020-04-22 | 2021-11-01 | Ｉ−Ｐｅｘ株式会社 | connector |
| CN114597694A (en) * | 2022-02-23 | 2022-06-07 | 深圳金信诺高新技术股份有限公司 | Connector and signal transmission connecting device |
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| JP4136924B2 (en) * | 2003-12-19 | 2008-08-20 | ヒロセ電機株式会社 | Coaxial electrical connector |
| JP4576226B2 (en) * | 2004-12-28 | 2010-11-04 | ホシデン株式会社 | Coaxial connector integrated board connection connector |
| TWM365590U (en) * | 2009-05-27 | 2009-09-21 | Advanced Connectek Inc | Coaxial micro-connector |
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- 2013-03-07 CN CN201710282300.7A patent/CN107069355A/en active Pending
- 2013-03-07 JP JP2014509090A patent/JP5947885B2/en active Active
- 2013-03-07 WO PCT/JP2013/056333 patent/WO2013150857A1/en active Application Filing
- 2013-03-07 CN CN201380010042.7A patent/CN104126255B/en active Active
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| JPH097704A (en) * | 1995-06-20 | 1997-01-10 | Murata Mfg Co Ltd | Receptacle for coaxial connector |
| JP2002056941A (en) * | 2000-08-11 | 2002-02-22 | Murata Mfg Co Ltd | Movable terminal, coaxial connector and communications device |
| CN2626086Y (en) * | 2003-05-07 | 2004-07-14 | 垠旺精密股份有限公司 | Wire fixing arrangement for coaxial connector |
| CN1645672A (en) * | 2004-01-20 | 2005-07-27 | 星电株式会社 | Coaxial cable connector |
| JP2005317260A (en) * | 2004-04-27 | 2005-11-10 | Tyco Electronics Amp Kk | Coaxial connector |
| JP2006066384A (en) * | 2004-07-27 | 2006-03-09 | Hosiden Corp | Coaxial connector for board-to-board connection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061368A (en) * | 2018-01-19 | 2019-07-26 | 莫列斯有限公司 | Connector |
| CN113383467A (en) * | 2019-02-04 | 2021-09-10 | 爱沛股份有限公司 | Connector with a locking member |
| CN113383467B (en) * | 2019-02-04 | 2024-03-08 | 爱沛股份有限公司 | Connector and method for mounting the same |
| TWI805994B (en) * | 2020-04-27 | 2023-06-21 | 大陸商春源科技（深圳）有限公司 | Rf coaxial jumper and its wire end connector and assembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104126255B (en) | 2017-06-09 |
| JP5947885B2 (en) | 2016-07-06 |
| JPWO2013150857A1 (en) | 2015-12-17 |
| CN104126255A (en) | 2014-10-29 |
| WO2013150857A1 (en) | 2013-10-10 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
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| RJ01 | Rejection of invention patent application after publication |