CN101267079A - Multi-pole coaxial connector - Google Patents

Multi-pole coaxial connector Download PDF

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Publication number
CN101267079A
CN101267079A CN 200810088147 CN200810088147A CN101267079A CN 101267079 A CN101267079 A CN 101267079A CN 200810088147 CN200810088147 CN 200810088147 CN 200810088147 A CN200810088147 A CN 200810088147A CN 101267079 A CN101267079 A CN 101267079A
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CN
China
Prior art keywords
contact
signal
connector
ground connection
coaxial connector
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.)
Granted
Application number
CN 200810088147
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Chinese (zh)
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CN101267079B (en
Inventor
吉冈公辅
星野就俊
加藤修治
田中博久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2007065689A external-priority patent/JP4380717B2/en
Priority claimed from JP2007065743A external-priority patent/JP4314588B2/en
Priority claimed from JP2007065692A external-priority patent/JP4305535B2/en
Priority claimed from JP2007065755A external-priority patent/JP4305536B2/en
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of CN101267079A publication Critical patent/CN101267079A/en
Application granted granted Critical
Publication of CN101267079B publication Critical patent/CN101267079B/en
Expired - Fee Related legal-status Critical Current
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Abstract

To provide a multi-pole coaxial connector that can be made more compact. More specifically, to provide a multi-pole coaxial connector in which a pitch between members is reduced to reduce a connecting body in size. In a multi-pole coaxial connector in which when a housing block and a receptacle are coupled to each other, a signal post and a signal contact are brought into conduction, a ground contact and a ground case are brought into conduction, an internal conductor and a signal SMD terminal are brought into conduction, and an external conductor and a ground SMD terminal are brought into conduction, and a cross section of the ground contact is formed into substantially U-shape inwhich adjacent ground contact side is opened.

Description

Multi-pole coaxial connector
Technical field
The present invention relates to multi-pole coaxial connector, it is used for and will connects the coaxial cable connector of coaxial cable and have signal terminal and the fixation side connector combination of earth terminal.
Background technology
As existing coaxial connector, for example known opening as the spy connects coaxial cable coaxial connector each other shown in the 2005-108510 communique.In this coaxial connector, come in conjunction with as the male body of the connector of a side coaxial cable with as the female body of the connector of the opposing party's coaxial cable by chimeric, via the conducting member that on each male body and female body, is provided with, that is hot terminal or ground terminal (earth terminal), make want interconnected coaxial cable inner conductor each other with external conductor conducting each other.
In addition, in existing multi-pole coaxial connector, the ground terminal that is provided with on male member and female member is embedded in the outside in the hot terminal of central part configuration outside insulating material respectively, and this moment, the various places terminal formed the entire circumference that tubular surrounds hot terminal, thus, can seek to improve noise tolerance or suppress the phase mutual interference etc. of signal.
Therefore, on male member and female member, be provided with in the multi-pole coaxial connector of a plurality of coaxial cables respectively, under the situation that is set up in parallel the ground terminal that forms with tubular, partly be present in two wall thickness of adjacent each ground terminal and be set up in parallel on the direction and the amount that produces, make that the spacing phase strain between the ground terminal is big, and then connectors such as male member and female member are in the maximization that becomes on the direction that is set up in parallel of coaxial cable.
Summary of the invention
Therefore, the objective of the invention is to obtain the multi-pole coaxial connector of more miniaturization.
The multi-pole coaxial connector that the present invention relates to, have: the coaxial cable connector, its configured in parallel the combination of a plurality of signal cylinders and grounding contact, described signal cylinder is connected with the inner conductor of coaxial cable, and described grounding contact is embedded in this signal cylinder and is connected with the external conductor of this coaxial cable outside insulator; With the fixation side connector, its configured in parallel the combination of a plurality of signal contacts and ground connection shell, described signal contact has signal terminal, described ground connection shell is embedded in this signal contact and has outside insulator earth terminal, by in conjunction with described coaxial cable connector and described fixation side connector, thereby make described signal cylinder and described signal contact conducting, and make described grounding contact and the conducting of described ground connection shell, make described inner conductor and described signal terminal conducting, and make described external conductor and described earth terminal conducting, described grounding contact forms the cross section of the open roughly U-shaped of adjacent grounding contact side.
Can constitute in the present invention, described grounding contact has from the outside of external conductor to be pushed and fixing reinforcing portion, and this reinforcing portion forms the cross section of the roughly U-shaped in the outside that surrounds external conductor except that adjacent grounding contact side.
In addition, can constitute in the present invention, described ground connection hull shape becomes the cross section of the open roughly U-shaped of adjacent ground connection shell-side.
In addition, can constitute in the present invention, described signal contact has from both sides with a pair of contact chip of the described signal cylinder of elastic force clamping, described ground connection shell is embedded in described signal contact outside insulator, by a pair of contact chip elastic force clamping of described grounding contact, the switching direction of a pair of contact chip of described grounding contact is different mutually with the switching direction of a pair of contact chip of described signal contact.
In addition, can constitute in the present invention, the contact portion of the ground connection shell of a pair of contact chip clamping by described grounding contact forms tabular.
In addition, can constitute in the present invention, the switching direction of a pair of contact chip of described grounding contact is made as the table back of the body direction of described fixation side connector, at least one side at the surface of this fixation side connector and the back side, form avoid and the interference of this contact chip dodge the hole.
In addition, can constitute in the present invention, described signal terminal and described earth terminal separate between their surface under the opposed facing state in interval of regulation from described fixation side connector outstanding.
In addition, can constitute in the present invention, the most advanced and sophisticated side of the part relative with described signal terminal of described earth terminal forms two bursts of shapes, and each point that becomes these two bursts of shapes is crossed over described signal terminal configuration.
Description of drawings
Fig. 1 is the overall perspective view of the multi-pole coaxial connector in the one embodiment of the present invention.
Fig. 2 is the stereogram that the part in the multi-pole coaxial connector that takes out in the one embodiment of the present invention is represented.
Fig. 3 is the stereogram as the shell that comprises in the case member of the coaxial cable connector of the multi-pole coaxial connector in the one embodiment of the present invention (housing block).
Fig. 4 is the stereogram of the combiner that comprises in the case member as the coaxial cable connector of the multi-pole coaxial connector in the one embodiment of the present invention.
Fig. 5 is that to observe coaxial cable connector for the multi-pole coaxial connector the one embodiment of the present invention from the inside side be the stereogram that the shell that comprises in the case member inserts the state of combiner.
Fig. 6 is that the fixation side connector of the multi-pole coaxial connector in pars intermedia cut-out amplification one embodiment of the present invention is the cross-sectional perspective view of socket (receptacle).
Fig. 7 is that the coaxial cable connector as the multi-pole coaxial connector in the one embodiment of the present invention is the exploded perspective view of case member.
Fig. 8 is that the coaxial cable connector of observing multi-pole coaxial connector in one embodiment of the present invention from the outside is the pith stereogram of the appearance of case member assembling lock arm.
Fig. 9 is that the coaxial cable connector of observing multi-pole coaxial connector in one embodiment of the present invention from the inboard is the pith stereogram of the appearance of case member assembling lock arm.
Figure 10 is that the fixation side connector of multi-pole coaxial connector in one embodiment of the present invention is the stereogram of the shell (shell) that comprises in the socket.
Figure 11 is that the fixation side connector of multi-pole coaxial connector in one embodiment of the present invention is the stereogram of the insulator that comprises in the socket.
Figure 12 is expression with the fixation side connector of the multi-pole coaxial connector in the one embodiment of the present invention is the stereogram of the appearance that assembles of the shell that comprises in the socket and insulator.
Figure 13 is that coaxial cable connector that the sequence list according to (a)~(e) is shown in the multi-pole coaxial connector in the one embodiment of the present invention is the key diagram of manufacturing process of the assembly of the conducting member that comprises in the case member and coaxial cable.
Figure 14 is that coaxial cable connector that the sequence list according to Figure 14 A~Figure 14 C is shown in the multi-pole coaxial connector in the one embodiment of the present invention is the stereogram of the assembling process of two conducting members comprising in the case member and coaxial cable.
Figure 15 represents that according to the order of (a)~(e) the fixation side connector of the multi-pole coaxial connector in the one embodiment of the present invention is the key diagram of the manufacturing process of socket.
Figure 16 is that the fixation side connector of multi-pole coaxial connector in one embodiment of the present invention is the amplification stereogram of the assembling procedure of the ground connection shell that comprises in the socket.
Figure 17 is that the fixation side connector of multi-pole coaxial connector in one embodiment of the present invention is the amplification stereogram of the assembling procedure of the signal contact that comprises in the socket.
Figure 18 is that the coaxial cable connector of representing multi-pole coaxial connector in one embodiment of the present invention is the amplification stereogram of the assembling procedure of the signal cylinder that comprises in the case member and grounding contact.
Figure 19 is that the fixation side connector of the multi-pole coaxial connector from one embodiment of the present invention is the amplification stereogram that socket takes out the part of signal terminal and earth terminal.
Figure 20 is that the fixation side connector of the multi-pole coaxial connector from other execution mode of the present invention is the amplification stereogram that socket takes out the part of signal terminal and earth terminal.
Figure 21 is that in one embodiment of the present invention coaxial cable connector is the sectional view of the signal cylinder that comprises in the case member, Figure 21 A is the XXI-XXI sectional view of Figure 13, and Figure 21 B is a sectional view in the variation and XXI-XXI Figure 13 cross section equivalent locations.
Embodiment
Describe preferred implementation of the present invention with reference to the accompanying drawings in detail.
The coaxial connector of representing a kind of multipolarization in the present invention for example, it is mutually chimeric is connected many coaxial cables as case member on the shell of common ground and the socket fixed on substrate.In addition, in the following description, for simplicity, a side in front of the coaxial cable of the direction insert to(for) the shell of case member as the place ahead, direction of insertion inboard (front side) as the rear.
Fig. 1 is the overall perspective view of multi-pole coaxial connector, and Fig. 2 takes out the stereogram that the part in the multi-pole coaxial connector is represented.
Multi-pole coaxial connector 1 has as the case member 3 of the coaxial cable connector that connects many coaxial cables 2 with as the socket 4 of fixation side connector, it is signal SMD terminal (signal terminal) 81 and ground connection SMD terminal (earth terminal) 71 that socket 4 has at the upward fixing fixed terminal of substrate (not shown), make it combination by chimeric this case member 3 and socket 4, by signal cylinder 5 and the grounding contact 6 that on case member 3, is provided with as the conducting member, with ground connection shell 7 and the signal contact 8 that on socket 4, are provided with, the inner conductor 21 of above-mentioned coaxial cable 2 and above-mentioned signal SMD terminal 81 as the conducting member, and external conductor 23 and ground connection SMD terminal 71 mutual conduction.
Coaxial cable 2; as known; it is the electric wire that is used to transmit the characteristic impedance with regulation of the unbalanced signal of telecommunication; in the present embodiment; as shown in Figure 2; have inner conductor 21 as the wire rod of forming with conductor, cover the periphery of this inner conductor 21 insulator 22, cover this insulator 22 periphery external conductor 23 and as the sheath 24 of outermost layer protection coverlay, constitute flexual cable with approximate circular cross-section.
Fig. 3 is the stereogram of the shell that comprises in case member, and Fig. 4 is the stereogram of the combiner that comprises in case member, and in addition, Fig. 5 observes the stereogram of combiner for the insertion state of shell from the inside side.
As shown in Figure 3, case member 3 forms the lamellar of essentially rectangular, has shell 31 and lock arm 32, and a plurality of cross sections are that the patchhole 31a of rectangle is with certain interpolar spacing on shell 31
(spacing between terminal) P (with reference to Fig. 1) forms along length direction horizontally-arranged permutation, and lock arm 32 is provided with in the length direction of this shell 31 (upper left among the figure-lower right to) both sides, with socket 4 kaysers.
In each patchhole 31a of shell 31, chimeric under the state that is connected coaxial cable 2 as shown in Figure 5 the combiner 9 of assembling signal cylinder 5 and grounding contact 6 as shown in Figure 4.
At this moment, as shown in Figure 2, the inner conductor 21 of coaxial cable 2 connects signal cylinder 5, and external conductor 23 connects grounding contact 6.Here, signal SMD terminal 81 and signal contact 8 form one, and ground connection SMD terminal 71 and ground connection shell 7 form one.
Fig. 6 is in the pars intermedia of the socket cross-sectional perspective view with its cut-out.As shown in Figure 6, socket 4 has and forms peripheral metal shell 41 and the intercalation plastic insulator 42 in this shell 41, and then has ground connection shell 7 and the signal contact 8 of a plurality of inserted-shape 42a of intercalation (being pressed into) that form on this insulator 42.
The leading section of shell 41, but by clutch be entrenched in the outside that has the fitting portion 31M that represents among Fig. 3 that end difference forms at the rear portion of shell 31, in conjunction with case member 3 and socket 4.
Fig. 7 is the exploded perspective view of case member, and Fig. 8 observes from the outside to have assembled the pith stereogram of the appearance of lock arm at shell, and in addition, Fig. 9 observes from the inboard to have assembled the pith stereogram of the appearance of lock arm at shell.
As shown in Figure 7, shell 31 as the body of case member 3, form the lamellar of whole essentially rectangular by synthetic resin, portion within it goes up to form at length direction (upper left among the figure-lower right to) and a plurality ofly goes up the patchhole 31a that connects in short direction (among the figure lower-left-upper right side to).In addition, form at the length direction both ends of shell 31 side in front of the direction of insertion of coaxial cable 2 (=deviate from direction; Directions X) the assembling projection 31b of outstanding lock arm 32.In addition, at the root formation end difference 31c of assembling projection 31b, this assembling projection 31b compares in the corresponding attenuation of thickness direction with the base side of shell 31.
Then, form the guide block 31d of lock arm 32 at the length direction both ends of shell 31, and form kayser recess 31e, and form patchhole 31f in the base side of assembling the medial surface of projection 31b along this at the lateral surface of assembling projection 31b.This patchhole 31f deviates from direction (directions X each figure) opening at case member 3 from what socket 4 left.
Lock arm 32, form approximate crank-like along the shape of the length direction edges at two ends portion of shell 31 is tortuous, go up the inverted U-shaped fitting portion 32a in cross section that forms the upside of crossing over assembling projection 31b at its base end part (leading section), and go up the lock part 32b that forms kayser socket 4 at point (rearward end), and then on the lateral surface of fitting portion 32a, form with kayser recess 31e kayser cut out pawl 32c, and on the medial surface of fitting portion 32a the outstanding tongue piece 32d that is pressed into patchhole 31f that is provided with.
Then, as Fig. 8, shown in Figure 9, lock arm 32, rearward be pressed into by the length direction edges at two ends portion of being close to shell 31, fitting portion 32a covers on the assembling projection 31b, and point is by guide block 31d guiding and rearward move, and tongue piece 32d is pressed in the patchhole 31f, and cuts out pawl 32c and be stuck among the kayser recess 31e.That is to be pressed into the hole suitable for this patchhole 31f and lock arm in the present embodiment.
Then, under the state of lock arm 32 for the assembling end of shell 31, as Fig. 1 or shown in Figure 3, the mutual butt of front end face 31g of the rear end face 32e of the fitting portion 32a of lock arm 32 and end difference 31c.In addition, this front end face 31g is equivalent to interface of the present invention, and substantially case member 3 deviates from the direction (directions X each figure) of (removing chimeric) from socket 4 outward, and in other words, to deviate from direction (directions X) consistent with this for the normal direction of front end face 31g cardinal principle.
Then, in the present embodiment, the tongue piece 32d of the lock arm 32 of Fig. 8,9 expressions is pressed into to patchhole 31f's, is performed until rear end face 32e and front end face 31g and bumps against.
Figure 10 is the stereogram of the shell that is provided with on socket, and Figure 11 is the stereogram of the insulator that is provided with on socket, and Figure 12 is the stereogram of the appearance of expression assembling shell and insulator.
As shown in figure 10, shell 41 is that the strip metal plate is bent to the parts that form hollow form behind the flat square-section, forms a plurality of notch 41a thereon on Biao Mian the rear edge portion, and forms the latch hole 41b of essentially rectangular between these notchs 41a.
In addition, at the length direction two ends of shell 41, the snapclose sheet 41c of the most advanced and sophisticated lock part 32b (with reference to Fig. 7) of kayser lock arm 32 sets up between the upper surface of shell 41 and lower surface.
As shown in figure 11, insulator 42 is as the resin component formation of the inserted-shape 42a that has formed a plurality of square-sections in inside.Each inserted-shape 42a becomes the dual structure of apertura lateralis 42aout and inboard aperture 42ain, and apertura lateralis 42aout forms the roughly cross section of U-shaped, and inboard aperture 42ain forms the square-section.In addition, in its front portion (part of upper left side among the figure), the 42b of tube portion that connects on the next door between apertura lateralis 42aout and the inboard aperture 42ain is forwards outstanding to be provided with.
In addition, at the rearward end upper surface of insulator 42, the outstanding locator protrusions 42c that is fitted to the essentially rectangular in the notch 41a when inserting shell 41 that is provided with, and the outstanding claw 42d that prevents to extract usefulness that is provided with in the latch hole 41b that snaps to shell 41.
Then, whole chimeric by under the state of each the inserted-shape 42a that ground connection shell 7 and signal contact 8 is inserted insulators 42 as shown in figure 12 with shell 41 this insulator 42, constitute socket 4.
By this socket 4 being entrenched in as shown in Figure 1 the rearward end of case member 3, as shown in Figure 2 by contact chip 83 Continuity signal cylinders 5 and signal contact 8, and by contact chip 63,72 conducting grounding contacts 6 and ground connection shell 7.Like this, the inner conductor 21 of coaxial cable 2 and signal SMD terminal 81 mutual conduction, and external conductor 23 and ground connection SMD terminal 71 mutual conduction.
In addition, as shown in Figure 1, when chimeric shell 3 that becomes multi-pole coaxial connector 1 and socket 4, snap on the snapclose sheet 41c of shell 41, realize only pulling out of shell 3 and socket 4 by the most advanced and sophisticated lock part 32b that makes lock arm 32.
Here, the manufacture method as the case member 3 of multi-pole coaxial cable connector is described, particularly the manufacture method of each utmost point part (assembly that comprises the conducting member of coaxial cable) of assembling on as the shell 3 of common ground.
Figure 13 is the key diagram of the manufacturing process of the assembly that is shown in the conducting member that comprises in the case member and coaxial cable of the sequence list according to (a)~(e), Figure 14 is a stereogram of representing the assembling process of two conducting members and coaxial cable according to the order of (a)~(c), in addition, Figure 21 (a) is the XXI-XXI sectional view of Figure 13.
In the present embodiment, as mentioned above, in case member 3, comprise signal cylinder 5 and grounding contact 6 as the conducting member, the former is connected with the inner conductor 21 of coaxial cable 2, the latter across the insulating element 51 that forms by synthetic resin as insulator and outside be embedded in this signal cylinder 5, be connected (with reference to Fig. 2) with the external conductor 23 of coaxial cable 2.
Then, these conducting members (signal cylinder 5 and grounding contact 6) all are ring 100,101 (with reference to Figure 13) backrush that the hardware of coiling band plate-like is formed by on one side, on one side order process this ring 100,101 backrush partly and form.
At first, shown in Figure 13 (a),,, be formed under the state that a plurality of signal cylinders 5 connect in end of its length direction in a side of ring 100 Width by extrusion molding ring 100.Here, signal cylinder 5 with the spacing of regulation along ring 100 Width (meeting at right angles substantially) with the bearing of trend of ring 100 with outstanding posture be shaped (the first loop forming operation).
Then, shown in Figure 13 (b), under a plurality of signal cylinders 5 and ring 100 states that are connected, the insulating element of being made up of insulator (for example insulative resin) (dielectric parts) 51 (insulator forming process) is fixed at the regulation position that is formed in signal cylinder 5 by insertion.
On the other hand, shown in Figure 13 (c), by other ring 101 of extrusion molding, in Width one side of ring 101, a plurality of grounding contacts 6 are under a connected state in end of its length direction and form (the second loop forming operation).
Then, shown in Figure 13 (d), be connected assembling mutually under each the state of ring 100,101 at signal cylinder 5 and grounding contact 6, and form combiner 9.At this moment, as shown in Figure 14 (a) and (b), become fixed insulation parts 51 around signal cylinder 5, in integral body has the grounding contact 6 in U-shaped cross section roughly at embedded signal cylinder 5 (assembling procedure) under the state of insulating element 51.
Behind this assembling procedure, signal cylinder 5 is separated from encircling 100.In addition, in the present embodiment, do not separate from encircling 101 at this stage grounding contact 6.Therefore, combiner 9 becomes with ring 101 and is connected constant state (first encircle separation circuit).
Then, shown in Figure 13 (e), with the ring 101 states that are connected under, coaxial cable 2 is connected on the combiner 9.Specifically, the inner conductor 21 of coaxial cable 2 connects signal cylinder 5, and external conductor 23 connects grounding contact 6 (coaxial cable connection operation).
Then, omitted diagram, the assembly of coaxial cable 2 and combiner 9 has been inserted in the case member 3 (with reference to Fig. 5).For the processing that makes assembly is easy, before being about to carry out this operation, to separate be suitable (the second ring separation circuit) from encircling 101 the assembly of grounding contact 6 that is coaxial cable 2 and combiner 9.
But, in the above-mentioned first loop forming operation of shaped signal cylinder 5, shown in Figure 13 (a) and Figure 14 (a), on the base end part 5b of the connecting portion of the inner conductor 21 that becomes coaxial cable 2, form the notch 52 of cross section V-arrangement.This notch 52 because become connecting portion with inner conductor 21, forms so preferably go up at the rolling surface (surface or the back side) of the ring 100 of surface accuracy height (surface roughness is low).
In addition, meanwhile, in the first loop forming operation, shown in Figure 21 (a), the point 5c of signal cylinder 5 forms the shape of bight chamfering in the cross section of a polygon (in the present embodiment for quadrangle), and most advanced and sophisticated 5a chamfering make become substantially pointed.
And then, in this first loop forming operation, on the base end part 5b of signal cylinder 5, be formed on the shallow ridges that extends on the cross direction of this signal cylinder 5.The part of this ditch becomes the C of cut-out portion in the first ring separation circuit.
In addition, in above-mentioned insulator forming process, shown in Figure 14 (a), in the figure of insulating element 51 above, sky is opened outstanding protrusion 51a, the 51b of being provided with of predetermined distance in the longitudinal direction.
On the other hand, in the above-mentioned second loop forming operation of shaping grounding contact 6, shown in Figure 14 (a), grounding contact 6 has bottom surface 61 and two sides 62,62, and integrally bending becomes the roughly cross section of U-shaped.Then, outstanding on the tip-extension direction in its point both sides two contact chips that contact with ground connection shell 7 63,63 are set, and each gives prominence to fixedly calvus 64,65 that a pair of insulating element 51 is set up respectively above the both sides of the connection root of this contact chip 63,63.In addition, the base portion side of grounding contact 6 becomes the reinforcing portion 66 of the external conductor 23 of fixing coaxial cable 2, and a pair of fixedly calvus 67 is set in the both sides of this reinforcing portion 66.In addition, shown in Figure 13 (c), setting the cut-out C of portion towards the root of ring 101.
But, in Figure 14, for simplicity, the open sides that makes the grounding contact 6 that forms the U-shaped cross section on represent combiner 9, but in fact when the component groups of combiner 9 and coaxial cable 2 is contained in shell 31, the open sides of above-mentioned grounding contact 6 is in the direction that is arranged side by side of coaxial cable 2, that is as Fig. 4, landscape configuration shown in Figure 5.Therefore, a pair of contact chip 63,63 disposes on above-below direction as shown in Figure 2.
That is grounding contact 6 forms the cross section of the open roughly U-shaped of adjacent grounding contact 6 sides.Specifically, grounding contact 6, form the U-shaped cross section as above-mentioned by bottom surface 61 and two sides 62,62, the part that these bottom surfaces 61, side 62,62 are not set becomes open sides, but the bottom surface 61 of this open sides by adjacent grounding contact 6 becomes the state that almost stops up.
In addition, the reinforcing portion 66 of grounding contact 6, except that adjacent grounding contact 6 sides, form the cross section of the roughly U-shaped in the outside that surrounds external conductor 23, in reinforcing portion 66, between opposed facing fixedly calvus 67,67, add the reinforcement edge that is arranged side by side the different direction of direction (direction of keeping straight in the present embodiment) with grounding contact 6.Specifically, reinforcing portion 66 is by bottom surface 61 and fixing calvus 67,67, form the U-shaped cross section identical with the body part of grounding contact 6, be not provided with the prolongation of these bottom surfaces 61 and fixedly the part of calvus 67,67 become open sides, but the bottom surface 61 of this open sides by adjacent grounding contact 6 becomes the state that almost stops up.
At this moment, a pair of contact chip 63,63, the opposite face that forms them becomes the surface of ring 101.In addition, the elastic force that a pair of contact chip 63,63 is endowed on direction near each other, with case member 3 and socket 4 in conjunction with the time, the inside that contact chip 63,63 inserts sockets 4 produces elastic force on the table back of the body direction of socket 4.
In addition, on the side 62 of a side of grounding contact 6, the bound slice 68 (with reference to Fig. 4) of cutting of most advanced and sophisticated side is outwards outstanding, the patchhole 31a of combiner 9 insertion shells 31 time, cuts slice 68 and is absorbed in the patchhole 31a inner surface and prevents to extract.
Then, in the above-mentioned assembling procedure of assembling signal cylinder 5 and grounding contact 6, shown in Figure 14 (a), crooked to the inside respectively the fixedly calvus 64 of most advanced and sophisticated side, insert the signal cylinder 5 of having insulating element 51 from the rear (right-hand the figure) of grounding contact 6, shown in Figure 14 (b), the protrusion 51a of most advanced and sophisticated side withstands on fixedly on the calvus 64.
Then, shown in Figure 14 (c), the point of the coaxial cable 2 that inner conductor 21 and external conductor 23 are exposed is configured in the recess of roughly U-shaped of grounding contact 6, inner conductor 21 is embedded the notch 52 usefulness scolding tin welding of signal cylinders 5, connect inner conductor 21 and signal cylinder 5.
Thereafter, by fixing calvus 65,65 to both sides near lateral bending Qu Jiagu, in the recess 51c between protrusion 51a, the 51b before and after being pressed into, and the fixedly calvus 67,67 of the base portion side of grounding contact 6 is welded with scolding tin near lateral bending Qu Jiagu to both sides, be pressed into the external conductor 23 of coaxial cable 2, connect external conductor 23 and grounding contact 6.Under this state, form the assembly of coaxial cable 2 and combiner 9.
The following describes manufacture method as the socket 4 of second connector.Figure 15 is a key diagram of representing the manufacturing process of socket according to the order of (a)~(e), and Figure 16 is the amplification stereogram of the assembling procedure of ground connection shell, and Figure 17 is the amplification stereogram of the assembling procedure of signal contact.
In the present embodiment, as mentioned above, in socket 4, as the conducting member, comprise ground connection shell 7 and signal contact 8 (with reference to Fig. 2), the former is entrenched in the insulator 42, have ground connection SMD terminal 71, the latter is embedded under contactless state in this ground connection shell 7, has signal SMD terminal 81.
Then, these conducting members (ground connection shell 7 and signal contact 8) all are ring 102,103 (with reference to Figure 15) backrush that the hardware of coiling band plate-like is formed by on one side, on one side order process this ring 102,103 backrush partly and form.
At first, shown in Figure 15 (a), ground connection shell 7 is extruded under the state of a sidepiece of a part of connecting ring 102.
In addition, shown in Figure 15 (b), signal contact 8 is extruded under the state of a sidepiece of a part of connecting ring 103.
Then, shown in Figure 15 (c), ground connection shell 7 with after ring is entrenched in the insulator 42 under 102 states that are connected, shown in Figure 15 (d), signal contact 8 with 103 states that are connected of ring under be embedded in the ground connection shell 7.In addition, in Figure 16, for simplicity, omitted ring 102, but be connected on the ring 102 at this stage ground connection shell 7.
Then, ground connection shell 7 and signal contact 8 separate from encircling 102,103 being assembled on the insulator 42 back, shown in Figure 15 (e), and chimeric shell 41 on this insulator 42 and obtain socket 4.
Ground connection shell 7, shown in Figure 15 (a), the table back of the body direction (above-below direction) that has at socket 4 goes up the relative a pair of contact chip 72,72 and the brace 73 of base portion one side that is connected these contact chips 72,72.
Ground connection shell 7 forms the cross section of the open roughly U-shaped of adjacent ground connection shell 7 one sides.
The length direction end of a ground connection SMD terminal 71 and a contact chip 72 (downside among Figure 15) forms as one, base end part at this contact chip 72 bends to the approximate right angle direction and forms the first half 71a, and then the extension to contact chip 72 is provided with direction bending and the outstanding abreast substantially tip portion 71b that forms narrowed width of contact chip 72 after bending to crank-like.In addition, in this ground connection shell 7, the base portion side of another contact chip 72 (upside among Figure 15) is connected with ring 102, sets the cut-out C of portion on this part.
Then, as shown in Figure 2, on the outside wall surface of the above-mentioned table back of the body direction (that is the table of socket 4 back of the body direction) of the contact chip 72,72 of the contact-making surface that becomes ground connection shell 7 with the contact chip 63,63 of the crimp force contact grounding contact 6 of regulation.At this moment, the outside wall surface contact-making surface of contact chip 63,63 (that is and), the rolling surface (surface or the back side) of getting the ring 102 of surface accuracy height (surface roughness is low) is suitable.
In addition, shown in Figure 15 (a), in the both sides that contact chip 72,72 are entrenched in the base portion side part on the insulator 42, be formed for being absorbed in this insulator 42 that forms with synthetic resin inserted-shape 42a (with reference to Figure 11) about inboard serrations 74.Realize only pulling out by this serrations 74.
In addition, shown in Figure 15 (b), signal contact 8 has in front and back upwardly extending bottom surface 82, gives a pair of contact chip 83,83 of elastic force on direction relative to each other, the crooked upward a pair of guide card 84,84 in the both sides of the point of bottom surface 82 with the Width both sides of the base end side of the bottom surface 82 part a pair of tabling piece 85,85 of bending upward.
In conjunction with case member 3 and socket 4 time, between a pair of contact chip 83,83, insert signal cylinder 5, the outside by using elastic force clamping signal cylinder 5 with these contact chips 83,83 can access the excellent contact state.
Then, signal SMD terminal 81 forms as one with the length direction end of bottom surface 82, forms ladder between bottom surface 82 and point by bending to crank-like from base end part, the point of narrowed width in the bottom surface 82 extension that direction is set is outstanding.At this moment, the most advanced and sophisticated side of this signal SMD terminal 81 is connected with ring 103, sets the cut-out C of portion at the tip of this signal SMD terminal 81.
In addition,, be formed for being absorbed in the serrations 86 of inboard, top of the inserted-shape 42a of insulator 42, realize only pulling out by this serrations 86 at the most advanced and sophisticated edge of tabling piece 85,85.
Then, as Figure 15 (c), when being entrenched in ground connection shell 7 in the insulator 42, at first as shown in figure 16, ground connection shell 7 is inserted among the apertura lateralis 42aout in cross section of roughly U-shaped of inserted-shape 42a.At this moment, under the state that ground connection shell 7 inserts fully, as shown in figure 17, a pair of contact chip 72,72 exposes to direction of insertion depth side from apertura lateralis 42aout, respectively in the closely contact configuration of the table the inside of the 42b of tube portion.
Then, after ground connection shell 7 was chimeric, as shown in figure 17, by signal contact 8 being inserted into the inboard aperture 42ain of inserted-shape 42a, a pair of contact chip 83,83 was positioned at the tube of a 42b of portion.That is ground connection shell 7 and signal contact 8 are guaranteed contactless state (state of insulation) by the 42b of tube portion.
Here, in the present embodiment, make the switching direction of a pair of contact chip 63,63 of grounding contact 6 different mutually with the switching direction of a pair of contact chip 83,83 of signal contact 8.
That is, as Fig. 2 and shown in Figure 5, the a pair of contact chip 63,63 of grounding contact 6 above-below direction (that is the table of socket 4 back of the body direction) is in the drawings gone up configuration relatively, on the other hand, a pair of contact chip 83,83 of signal contact 8 is being gone up configuration relatively with respect to the rectangular direction of this direction (orientation of coaxial cable 2).That is, in the present embodiment, the switching direction mutually orthogonal of the switching direction of a pair of contact chip 63,63 of grounding contact 6 and a pair of contact chip 83,83 of signal contact 8.
In addition, in the present embodiment, the contact portion (a pair of contact chip 72,72) of the ground connection shell 7 of a pair of contact chip 63,63 clampings by grounding contact 6 forms tabular.
That is, shown in Figure 15 (a), above-mentioned ground connection shell 7, one is to contact chip 72,72 opposing parallel configuration on above-below direction, but these contact chips the 72, the 72nd are from encircling the constant dull and stereotyped state of the 102 die-cut former states of getting off, especially, do not carry out the bending machining of bending etc. for these contact chips 72,72.
And then, in the present embodiment, the table back of the body direction of the direction of the switching of a pair of contact chip 63,63 of grounding contact 6 as socket 4, as Figure 10, shown in Figure 12, on the surperficial 41S of this socket 4 (shell 41) and 41B two sides, the back side, formed avoid with the interference of contact chip 63,63 dodge hole 41d.
In addition, in the present embodiment, make multi-pole coaxial connector 1 multipolarization, guarantee conducting for a plurality of coaxial cables 2.At this moment, in the present embodiment, as Figure 13, shown in Figure 15, in the spacing of respectively encircling formation on 100~103 of signal cylinder 5, grounding contact 6, ground connection shell 7 and signal contact 8 correspondences, which all becomes (that is the patchhole 31a of shell 31 or insulator 42, the spacing P of 42a by the interpolar spacing P of the coaxial circuit 2 of multipolarization; With reference to Fig. 1) integral multiple (being the integer more than 1 here).
The situation of present embodiment is described with reference to Figure 18.Figure 18 is the amplification stereogram of the assembling procedure of expression signal cylinder and grounding contact.Under the situation of Figure 18, signal cylinder 5 forms with the spacing P identical with interpolar spacing P (that is interpolar spacing P 1 times), and on the other hand, grounding contact 6 forms with spacing 2P (that is interpolar spacing P 2 times).
In this case, at first, as shown in the figure, on a plurality of grounding contacts 6 that form with the spacing (2P) of regulation on the ring 101, be assembled on the ring 100 a plurality of signal cylinders 5 that the spacing (P) with regulation forms, from encircling the 100 signal cylinders 5 that separate after these assemblings.At this moment, the spacing of grounding contact 6 (2P) because be 2 times of spacing (P) of signal cylinder 5, thus on ring 100 every the remaining signal cylinder 5 of a spacing (2P).Therefore, in this case, though omitted diagram, but can be encircling on 100 with the remaining signal cylinder 5 of spacing (2P), with respect to new (for example in the downstream or side by side configuration other) grounding contact 6 that connects with identical spacing (2P) on the ring 101, carry out same assembling.
For the turning part of socket 4, shown in Figure 15 (c), ground connection shell 7 spacing (3P) of 3 times with interpolar spacing P on ring 102 forms, signal contact 8, and shown in Figure 15 (d), 2 times spacing (2P) with interpolar spacing P on ring 103 forms.Therefore for insulator 42, carry out assembling procedure three times every three inserted-shape 42a, carry out assembling procedure twice every two inserted-shape 42a for signal contact 8 for ground connection shell 7.
But for example assemble the operation (with reference to Figure 13, Figure 14) of coaxial cable 2 and combiner 9 and obtain at the assembly of assembling coaxial cable 2 and combiner 9 on the shell 31 under the situation of operation (with reference to Fig. 5) of case member 3 in other place (equipment or factory), shown in Figure 13 (e), a plurality of combiners 9 of supply and coaxial cable 2 and ring 101 assemblies that are connected then can more easily be handled a plurality of combiners 9 if flow.
Figure 19 is the amplification stereogram that takes out the part of signal SMD terminal and ground connection SMD terminal from socket.
As shown in Figure 19, in the present embodiment, signal SMD terminal 81 and ground connection SMD terminal 71, outstanding from socket 4 under the relative mutually state in their surface with the interval δ of regulation.
Specifically, the first half 71a of the first half 81a of signal SMD terminal 81 and ground connection SMD terminal 71, mutually substantially parallel on fore-and-aft direction relatively, they be spaced apart δ.
Ground connection SMD terminal 71, the most advanced and sophisticated side direction side bending of the first half 71a, the tip portion 81b of the narrowed width of bypass signal SMD terminal 81, therefore, the tip portion 71b of this tip portion 81b and ground connection SMD terminal 71 is the cardinal principle configured in parallel under the state of horizontally-arranged, goes up the SMD assembling at substrate (not shown) respectively.
From as can be known above-mentioned, according to present embodiment, grounding contact 6 forms the cross section of the open roughly U-shaped of adjacent grounding contact 6 sides, can be with the non-existent thickness of wall portion at this open sides grounding contact 6 so that look younger should wall portion wall thickness reduce the arrangement pitches of grounding contact 6.That is, can shorten the amount of configuration grounding contact 6 more, make in this orientation case member 3 and then the socket 4 that combines with it and have case member 3 and the 1 corresponding miniaturization more of the multi-pole coaxial connector of socket 4.
So in such structure, above-mentioned open sides becomes almost blocked state by the bottom surface 61 of adjacent grounding contact 6.Therefore, because the periphery of signal cylinder 5 becomes the structure of almost being surrounded by grounding contact 6, thus can guarantee noise tolerance by this grounding contact 6, and can suppress the phase mutual interference of signal.
In addition, according to present embodiment, the reinforcing portion 66 of grounding contact 6, except that adjacent grounding contact 6 sides, form the cross section of the roughly U-shaped in the outside that surrounds external conductor 23, with the non-existent quantity of wall portion in these adjacent grounding contact 6 side reinforcing portion 66, can be with the corresponding arrangement pitches that reduces reinforcing portion 66 of wall thickness of this wall portion at least.That is, can shorten the amount of configuration grounding contact 6 more, make in this orientation case member 3 and then the socket 4 that combines with it and have case member 3 and the 1 corresponding miniaturization more of the multi-pole coaxial connector of socket 4.
In addition, according to present embodiment, ground connection shell 7 forms the cross section of the open roughly U-shaped of adjacent ground connection shell 7 sides, with the non-existent thickness of wall portion at this open sides ground connection shell 7, and can be with the corresponding arrangement pitches that reduces ground connection shell 7 of wall thickness of this wall portion at least.That is, can shorten the amount of configuration ground connection shell 7 more, make in this orientation socket 4 and then the case member 3 that combines with it and have socket 4 and the 1 corresponding miniaturization more of the multi-pole coaxial connector of case member 3.
So in such structure, above-mentioned open sides becomes almost blocked state by the brace 73 (partition wall) of adjacent ground connection shell 7.Therefore, because the periphery of signal contact 8 becomes the structure of almost being surrounded by ground connection shell 7, thus can guarantee noise tolerance by this ground connection shell 7, and can suppress the phase mutual interference of signal.
Open in the 2004-355932 communique etc. in the disclosed existing coaxial connector the spy, a pair of contact chip of socket signal core line and socket heart yearn are with a pair of contact chip of guard shield, and clamping direction separately becomes same direction.Therefore, the surplus (margin) of the switching that has at a pair of contact chip of socket signal core line and socket heart yearn overlap on identical direction with the surplus of the switching that a pair of contact chip of guard shield has, the result causes the both sides' of plug side and socket side the width of bound fraction to become big, has the such problem of maximization that causes coaxial connector.Particularly, in the coaxial connector of the multipolarization that is set up in parallel many coaxial cables,, further maximize so can't avoid coaxial connector because the increase width of above-mentioned bound fraction is accumulated being set up in parallel on the direction.
This point according to present embodiment, because the switching direction of a pair of contact chip 83,83 of the switching direction of a pair of contact chip of grounding contact 6 63,63 and signal contact 8 is different mutually, overlaps so can prevent the surplus of switching separately.Therefore, the width that can suppress case member 3 and socket 4 both sides' bound fraction becomes big, can seek the miniaturization of coaxial connector 1.
In addition, according to present embodiment, by a pair of contact chip 72,72 with the ground connection shell 7 of a pair of contact chip 63,63 clampings of grounding contact 6 is formed tabular, making this contact chip at 72,72 o'clock, because do not need the extra processing of the processing material etc. of crooked band-like plate, so component processing becomes easily, can seek to reduce manufacturing cost.
In addition, according to present embodiment, because on the surperficial 41S of the shell 41 of socket 4 and back side 41B, formed avoid with the interference of the contact chip 63 of grounding contact 6 dodge hole 41d, so can dodge hole 41d to this as avoiding surplus to use with the interference of contact chip 63, unfertile land forms socket 4 more, and then can seek the miniaturization of coaxial connector 1.In addition, dodging hole 41d also can be provided with on the surperficial 41S of shell 41 and among the 41B of the back side either party.
This effect becomes very remarkable as present embodiment in the coaxial connector 1 of multipolarization.That is, suppose the orientation that the switching direction of contact chip 63,63 is made as coaxial cable 2, the contact chip 63 of adjacent mutually interpolar is not contacted each other, need the interpolar spacing be set at each contact chip 63 bending range surplus and the insulation next door thickness wide like that, if but as present embodiment, the switching direction of contact chip 63,63 is located at the table back of the body direction (thickness direction) of socket 4, then do not need to consider short circuit with other utmost points, can not need to insulate the next door and be provided with and dodge hole 41d, can correspondingly realize slimming.
Open in 2004-355932 communique etc. in the disclosed existing coaxial connector the spy, plug and socket mutually chimeric carry out combination after, the general stop screw that uses, or use the bonding state of keeping plug and socket by the locking mechanism of forming with the integrally formed pawl of the body of forming with synthetic resin etc.
But, when using stop screw, produce the such problem of this stop screw trouble of taking out.In addition, under with the synthetic resin situation integrally formed, need sliding formwork sometimes, make time and effort consuming pawl and body, in addition especially under the situation of clutch plug and socket repeatedly, have in the part that pawl is set produce permanent strain, fracture, crack etc. may.
As its countermeasure, the structure of the consideration locking component that fixing and this body separates other part for example is made up of sheet metal on body, but under such situation, make in effects such as stretching coaxial cables under the situation of external force of the direction that plug and socket deviates from mutually, this locking component is extracted from body.
This point according to present embodiment, is pressed into patchhole 31f by the tongue piece 32d lock arm 32, can easily make lock arm 32 and shell 31 integrated.Then, go up, can finish more reliably easilier as long as this rear end face 32e that is pressed into the fitting portion 32a that makes lock arm 32 withstands on the front end face 31g of shell 31.
Then, by such structure, from coaxial cable 2 grades to case member 3 effect remove and the direction of the combination of socket 4 (that is the direction that deviates from from socket of case member 3; Under the situation of external force directions X) because from the front end face 31g of shell 31 to the rear end face 32e effect of lock arm 32 and the power of this external force equidirectional, extract and separate from patchhole 31f so can suppress lock arm 32 from shell 31 by this external force.
Open in 2005-108510 communique etc. in the disclosed existing coaxial connector the spy, the conducting member that on each connector, is provided with (hot terminal and ground terminal), assembling each the time, even become any one connector also all in the inside of the ground terminal that forms tubular across the structure of insulator assembled heat terminal.
Therefore, when the assembling of each connector, a chimeric hot terminal independently in the inside of terminal independently, assemble one in the prior art, the activity duration that combines with the increase of the number of working processes increases, and must cause the rising of production unit cost at every turn.Especially, this tendency becomes remarkable in the coaxial connector of the multipolarization that many coaxial cables are set.
This point, according to present embodiment, by signal cylinder 5 and grounding contact 6, encircling the assembling that is shaped under the state that connects on 100,101 respectively, comparing with each indivedual situation of assembling that their difference are shaped individually, because on ring 100,101, connect, handle easily, and the location can assemble mutually easilier the time, so can improve the productivity ratio of case member 3, can lower manufacturing cost.
In addition, in the above-described embodiment, signal cylinder 5 is separated from encircling 100 earlier, connects a plurality of combiners 9 by encircling 101, still, also can for for connecting combiners 9 by ring 100.
In addition, in the present embodiment, because by insertion shaping insulating element 51 under the state that connects on the ring 100, thereby can insulator once be set, so can improve the productivity ratio of case member 3 for a plurality of signal cylinders 5.In addition, insulator also can be by insert being shaped and fixing on the grounding contact 6 that connects on the ring 101, also can be fixing on both at signal cylinder 5 and grounding contact 6.
In addition, according to present embodiment, because a side spacing is the opposing party's a integral multiple (being the integer more than 1 here) in signal cylinder 5 and the grounding contact 6, so when package shell parts 3, by assembling for signal cylinder 5 and grounding contact 6, each ring 100,101 the relative position of each other are departed from, the number of times that carries out this multiple is (that is as present embodiment, when the spacing (2P) of grounding contact 6 is two times of spacing (P) of signal cylinder 5, repeat twice assembling), both sides can be used up, case member 3 can be more easily obtained.In addition, even be under the situation of integral multiple of spacing of grounding contact 6 in the spacing of signal cylinder 5, also can access same effect and effect.
In addition, according to present embodiment, by the extrusion process in the loop forming operation, can easier and more promptly obtain having signal cylinder 5 in the shape of guaranteeing big contact area on the outer circumference surface of point 5c easily (cross section after the bight chamfering of polygonal cross-section).In addition, because obtain these point shapes,, further boost productivity so with each grinding or grind situation that a contact pin portion of tapering off to a point assembles relatively, can carry out a plurality of processing simultaneously by extrusion process ring 100.In addition, the point 5c of signal cylinder 5 is even under the situation that forms cardinal principle elliptic cross-section shown in Figure 21 (b) or not shown positive circular cross-section, also can access same effect and effect.
In addition, in the present embodiment, notch 52 by approximate V-arrangement, the assembling position of the regulation by signal cylinder 5 when the connection processing of the inner conductor 21 of signal cylinder 5 and coaxial cable 2 can be located this inner conductor 21 with better precision, and the interim easily assembling position that keeps this regulation, boost productivity more.In addition,, the contact area of scolding tin can be increased, poor flow can be suppressed welding with scolding tin under the situation of this part.
Open in 2004-355932 communique etc. in the disclosed existing coaxial connector the spy, signal terminal and earth terminal, from the outstanding part of socket, dispose earth terminal in the side of signal terminal, the surface of signal terminal and the surface of earth terminal become the right angle substantially.Therefore, signal terminal and earth terminal, although under mutually more approaching state, give prominence to from socket, however on this part the adjustment difficulty of the adjustment of capacitive component or impedance.
This point, according to present embodiment, (the first half 81a) and ground connection SMD terminal 71 because signal SMD terminal 81 (the first half 71a), outstanding from socket 4 under the opposed facing state of interval δ that stipulate away from each other on their surface, so in this opposed facing part (that is the first half 71a, 81a are each other), by the area of adjusting (setting) mutual distance (δ) or overlapping, can adjust capacitive component with comparalive ease.Therefore, the adjustment (setting) of impedance operator can be more easily carried out, the good coaxial connector 1 that can improve noise tolerance more, suppress mutual interference among signals can be accessed.
In addition, Figure 20 in the coaxial connector in relating to other execution mode of the present invention, takes out the amplification stereogram of the part of signal SMD terminal and ground connection SMD terminal from socket.In addition, the coaxial connector 1A that relates to of present embodiment has the component parts same with above-mentioned coaxial connector 1.Therefore, give common symbol for these same component parts, the repetitive description thereof will be omitted.In addition, in Figure 20, for simplicity, omit the shell 41 and the insulator 42 of socket 4.Under the state that signal contact 8 and ground connection shell 7 are exposed, represent.
Even in the coaxial connector 1A of execution mode shown in Figure 20, ground connection SMD terminal 71, also integrally formed with the length direction end of a contact chip 72 (upside in Figure 20), meet at right angles direction and form the first half 71a in the base end part general curved of this contact chip 72.But this first half 71a extends to contact chip 72 after bending to crank shape separately direction bending and outstanding abreast substantially two the tip portion 71b that form narrowed width of contact chip 72 is set branching into two strands.
Then, become the tip portion 81b configuration of each tip portion 71b crossover signal SMD terminal 81 of two strands.That is, in the coaxial connector 1A of multipolarization,, arrange along the orientation of coaxial cable for the structure of each utmost point at the tip portion 81b of the both sides of the tip portion 71b of ground connection SMD terminal 71 configuration signal SMD terminal 81.
In addition, even in such structure, also set δ at interval between the first half 71a of the first half 81a of signal SMD terminal 81 and ground connection SMD terminal 71.
From as can be known above-mentioned, according to execution mode shown in Figure 20, because be divided into the tip portion 71b of the ground connection SMD terminal 71 of two bursts of shapes in the configuration of the both sides of the tip portion 81b of signal SMD terminal 81,, further suppress mutual interference among signals so can further improve noise tolerance.So such structure in multi-pole coaxial connector, under the situation of individual settings earthing potential, can suppress mutual interference among signals more reliably.
Suitable execution mode of the present invention more than has been described, but the present invention is not limited to above-mentioned execution mode, and can carries out various distortion.
For example, as signal cylinder 5, grounding contact 6, ground connection shell 7 and the signal contact 8 of conducting member, can be not limited to above-mentioned execution mode and obtain as other shapes according to purpose.In addition,, be not limited to those shapes or structure certainly, so long as keep and conducting member that protection is inner and the structure of clutch mutually get final product as the case member 3 of coaxial cable connector or as the socket 4 of fixation side connector.
In addition, in the above-described embodiment, express the situation that lock arm is provided with for example on the body of coaxial cable connector, still, even the present invention can implement too for the coaxial connector that this lock arm is provided with on the body of fixation side connector.But the departure direction under this kind situation is the direction that the fixation side connector is left from the coaxial cable connector as benchmark, this fixation side connector.
In addition, even, can implement the present invention equally for connecting coaxial cable connector structure each other.

Claims (10)

1. multi-pole coaxial connector has:
The coaxial cable connector, its configured in parallel the combination of a plurality of signal cylinders and grounding contact, described signal cylinder is connected with the inner conductor of coaxial cable, and described grounding contact is embedded in this signal cylinder and is connected with the external conductor of this coaxial cable outside insulator; With
The fixation side connector, its configured in parallel the combination of a plurality of signal contacts and ground connection shell, described signal contact has signal terminal, described ground connection shell is embedded in this signal contact and has outside insulator earth terminal,
By in conjunction with described coaxial cable connector and described fixation side connector, make described signal cylinder and described signal contact conducting, and make described grounding contact and the conducting of described ground connection shell, make described inner conductor and described signal terminal conducting, and make described external conductor and described earth terminal conducting
Described grounding contact forms the cross section of the open roughly U-shaped of adjacent grounding contact side.
2. multi-pole coaxial connector according to claim 1 is characterized in that,
Described grounding contact has from the outside of external conductor to be pushed and fixing reinforcing portion, and this reinforcing portion forms the cross section of the roughly U-shaped in the outside that surrounds external conductor except that adjacent grounding contact side.
3. multi-pole coaxial connector according to claim 1 is characterized in that,
Described ground connection hull shape becomes the cross section of the open roughly U-shaped of adjacent ground connection shell-side.
4. multi-pole coaxial connector according to claim 1 is characterized in that,
Described signal contact has a pair of contact chip, and described a pair of contact chip passes through the described signal cylinder of elastic force clamping from both sides,
Described ground connection shell is embedded in described signal contact outside insulator, by elastic force by a pair of contact chip clamping of described grounding contact,
The switching direction of a pair of contact chip of described grounding contact, different mutually with the switching direction of a pair of contact chip of described signal contact.
5. multi-pole coaxial connector according to claim 4 is characterized in that,
The contact portion of the ground connection shell of a pair of contact chip clamping by described grounding contact forms tabular.
6. multi-pole coaxial connector according to claim 4 is characterized in that,
The switching direction of a pair of contact chip of described grounding contact is made as the table back of the body direction of described fixation side connector, at least one side at the surface of this fixation side connector and the back side, form avoid and the interference of this contact chip dodge the hole.
7. multi-pole coaxial connector according to claim 1 is characterized in that,
Described signal terminal and described earth terminal, the interval that separates regulation between their surface relatively to state under outstanding from described fixation side connector.
8. multi-pole coaxial connector according to claim 7 is characterized in that, described earth terminal relative with described signal terminal to the most advanced and sophisticated side of part form two bursts of shapes, each point that becomes these two bursts of shapes is crossed over described signal terminal configuration.
9. coaxial cable connector, it is the coaxial cable connector of the described multi-pole coaxial connector of claim 1.
10. fixation side connector, it is the fixation side connector of the described multi-pole coaxial connector of claim 1.
CN 200810088147 2007-03-14 2008-03-13 Multi-pole coaxial connector Expired - Fee Related CN101267079B (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2007-065689 2007-03-14
JP2007-065755 2007-03-14
JP2007065754A JP4314589B2 (en) 2007-03-14 2007-03-14 Multipole coaxial connector
JP2007-065743 2007-03-14
JP2007-065754 2007-03-14
JP2007065689A JP4380717B2 (en) 2007-03-14 2007-03-14 Coaxial connector
JP2007-065692 2007-03-14
JP2007065743A JP4314588B2 (en) 2007-03-14 2007-03-14 Coaxial cable connector and manufacturing method thereof
JP2007065692A JP4305535B2 (en) 2007-03-14 2007-03-14 Coaxial connector
JP2007065755A JP4305536B2 (en) 2007-03-14 2007-03-14 Multipole coaxial connector

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CN106169681A (en) * 2015-05-21 2016-11-30 Em-动力有限责任公司 For receiving the socket of heterogeneous plug
CN107257038A (en) * 2013-03-13 2017-10-17 莫列斯有限公司 Signal is to unit
CN107919592A (en) * 2016-10-06 2018-04-17 第精工株式会社 Coaxial cable connector and coaxial cable connecting method

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JP5186330B2 (en) * 2008-10-07 2013-04-17 株式会社アドバンテスト Coaxial connector and coaxial multipolar connector
JP5164819B2 (en) * 2008-12-12 2013-03-21 矢崎総業株式会社 Crimping method of crimping barrel, crimping barrel and crimping device
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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1003250B1 (en) * 1998-11-19 2004-10-13 Sumitomo Wiring Systems, Ltd. A shield connector, a set of shielded connectors and method for connecting a shielded connector with a shielded cable
US6135815A (en) * 1998-11-20 2000-10-24 Hon Hai Precision Ind. Co., Ltd. EMI shield having self-aligning device
JP3365550B2 (en) * 1999-05-07 2003-01-14 住友電装株式会社 Shield terminal
JP2002042990A (en) * 2000-07-21 2002-02-08 Sumitomo Wiring Syst Ltd Shield connector
US7384306B2 (en) * 2006-07-26 2008-06-10 Tyco Electronics Corporation RF connector with adjacent shielded modules

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CN102170069A (en) * 2010-01-18 2011-08-31 松下电工株式会社 Plug
CN107257038A (en) * 2013-03-13 2017-10-17 莫列斯有限公司 Signal is to unit
CN106169681A (en) * 2015-05-21 2016-11-30 Em-动力有限责任公司 For receiving the socket of heterogeneous plug
CN107919592A (en) * 2016-10-06 2018-04-17 第精工株式会社 Coaxial cable connector and coaxial cable connecting method

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