CN107959199A - The installation constitution of coaxial connector - Google Patents
The installation constitution of coaxial connector Download PDFInfo
- Publication number
- CN107959199A CN107959199A CN201710946854.2A CN201710946854A CN107959199A CN 107959199 A CN107959199 A CN 107959199A CN 201710946854 A CN201710946854 A CN 201710946854A CN 107959199 A CN107959199 A CN 107959199A
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- CN
- China
- Prior art keywords
- shell
- coaxial connector
- base plate
- printed base
- tubular shell
- Prior art date
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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]
-
- 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
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/02—Connectors or connections adapted for particular applications for antennas
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention provides a kind of installation constitution of coaxial connector, it easily matches the impedance of coaxial connector and printed base plate.Coaxial connector (10) possesses shell (1) and bent tubular shell (2), possesses center contact (3) and one group of discoideus dielectric (4a, 4b) in the inside of the song tubular shell.Shell has the receiving room (11) for being inserted into coaxial plug (80).Bent tubular shell is fixed on the inside of shell with printed base plate (9p) substantially in parallel, and is formed as axially being bent to the structure for reaching a face (91p) of printed base plate in the end side of shell.Center contact is coaxially configured with bent tubular shell.One group of discoideus dielectric (4a, 4b) along center contact axial separation configure, air layer (As) is provided between one group of discoideus dielectric.The connection terminal (32) of center contact is engaged with printed base plate, and the front-end edge of the encirclement of the bent tubular shell connection terminal is surface mounted in printed base plate.
Description
Technical field
The present invention relates to a kind of installation constitution of coaxial connector.The installation structure of more particularly to following coaxial connector
Make：The coaxial connector can be installed on printed base plate, and be formed in the other side side coaxial connector of the end of coaxial cable
It can be dismounted relative to the coaxial connector.
Background technology
In general, ETC (Electronic Toll Collection System：E-payment system) vehicle carried device etc.
Printed base plate is configured with inside.Circular coaxial connector is for example installed on the printed base plate.In the coaxial connector
On can dismount the other side side coaxial connector of an end for being formed in coaxial cable.Connect in another end of coaxial cable
It is connected to antenna.Also, by the way that other side side coaxial connector is connected with coaxial connector, it can be received from antenna to printed base plate
High-frequency signal, moreover, high-frequency signal can be sent from printed base plate to antenna.
Generally it is connected with that coaxial cable is extended to peripheral direction circular on such circular coaxial connector
Other side side coaxial connector.The circular coaxial connector can be relative to the one of printed base plate as other side side coaxial connector
The right angle setting type connector that a face is dismounted from vertical direction, i.e., the coaxial connector of so-called top insert type.
On the other hand, also developed fixed square other side side coaxial connector in the axial direction of coaxial cable being capable of phase
Be horizontally mounted type connector for what a face of printed base plate dismounted from horizontal direction, i.e., so-called side insert type it is coaxial
Connector.
For the coaxial connector of such side insert type, in the past, following coaxial connector is disclosed：In L-shaped electricity
The central part of dielectric material is built-in with the center contact of L-shaped, and splits shell from periphery side using a pair of of flanged pin L-shaped tubular
To the clamping L-shaped dielectric substance (referring for example to patent document 1).
Prior art literature
Patent document
Patent document 1：No. 5116245 specifications of U.S. Patent No.
The content of the invention
Problems to be solved by the invention
In the coaxial connector of patent document 1, the center for the L-shaped being made of conductive thin footpath bar-like member
Contact is continuously covered from intermediate portion to terminal part by the relative dielectric constant L-shaped dielectric substance bigger than air.So
Structure in, there is the problem of being difficult to transmit high-frequency signal by small-sized coaxial connector.More seek easily transmission high from now on
The coaxial connector of frequency signal.
In addition, in the coaxial connector of patent document 1, center contact is across L-shaped dielectric substance by a pair of of flanged pin L
Shape tubular split shell coaxially around.L-shaped tubular segmentation shell end via the part for being arranged at flange one group of DIP terminal,
(DIP is connected) is electrically connected with printed base plate.Then, the most of of peripheral end portion there are the cylinder of a pair of L-shaped tubular segmentation shell may
The problem of being electrically insulated with printed base plate 9p.
There are the impedance of the transmission path of coaxial connector and the circuit of printed base plate for the coaxial connector of patent document 1
The worry of impedance mismatch.The impedance of the transmission path of coaxial connector and the impedance of the circuit of printed base plate is sought easily to match
Coaxial connector installation constitution.And it is possible to say problem of the above for the present invention.
The present invention be in view of such problem and complete, and it is an object of the present invention to provide coaxial connector and easy of printed base plate
The installation constitution of coaxial connector with impedance.
Means for solving the problems
It is present inventor considered that big on the inside of the shell on printed base plate is arranged at and a face of printed base plate
Cause is set in parallel and end is bent to the shell of the curved tube shape of printed base plate, and one group of plectane is discretely configured in the axial direction of shell
The dielectric of shape, which is incorporated in the inside of the shell, and supports center contact in central part, and
And the front-end edge surface of the shell of curved tube shape is installed on printed base plate, so that the impedance of coaxial connector and printed base plate is easy
Matching, based on this, completes the invention of the installation constitution of following such new coaxial connector.
(1) in the installation constitution of coaxial connector of the invention, coaxial connector can be installed on one of printed base plate
Face, and other side side coaxial connector can be connected in a detachable manner, which is formed in coaxial line
The end of cable, the installation constitution of coaxial connector possess：The shell of rectangular-shape, portion side has receiving room, the receipts at one end for it
It is that a face opening for making the shell forms to receive room, enabling is inserted into other side side coaxial connector；Bent tubular shell,
One face of itself and the printed base plate is fixed on the inside of the shell substantially in parallel, and in the other end of the shell
Portion side, is axially bent to reach a face of the printed base plate；Center contact, in its axis along the bent tubular shell
The heart, the inside of the song tubular shell is coaxially arranged at the song tubular shell；And one group of discoideus dielectric, it is accommodated in described
The inside of bent tubular shell, and the center contact is supported in central part, the song tubular shell is in an end and another end
Between portion along the center contact axial separation be configured with discoideus dielectric described in one group, in discoideus electricity described in one group
Air layer is provided between medium, the center contact has the connection terminal engaged with the connecting portion of the printed base plate,
Another described end of the song tubular shell, the connection terminal encirclement by the center contact of the song tubular shell
Front-end edge is engaged with a face of the printed base plate.
(2) in the installation constitution of the coaxial connector of above-mentioned (1), it is preferably, the connecting portion of the printed base plate includes
Through hole, the axial bending of the song tubular shell is opposed into a face with the printed base plate, the company of the center contact
Connecting terminal is engaged with the through hole.
(3) in the installation constitution of the coaxial connector of above-mentioned (1), it is preferably, the connecting portion of the printed base plate includes
The pattern of substrate surface, a face being axially downwardly inclined to close to the printed base plate for the song tubular shell, the center
The connection terminal of contact is engaged as surface mount termination with the pattern.
(4) in the installation constitution of the coaxial connector of any one party in above-mentioned (1) to (3), it is preferably, the center
Contact is integrally molded with discoideus dielectric described in one group, song tubular shell circle as described in surrounding one group from peripheral direction
One component of the semi-circular cylindrical of plate-like dielectric cuts shell composition.
Invention effect
In the installation constitution of the coaxial connector of the present invention, the front-end edge of shell is engaged with a face of printed base plate, because
This easily matches the impedance of coaxial connector and printed base plate compared with conventional DIP connections.
In addition, the installation constitution of the coaxial connector of the present invention possesses the shell of curved tube shape, in the shell of the curved tube shape, one group
Discoideus dielectric along center contact axial separation configure, be provided with air layer between one group of discoideus dielectric, because
This can reduce the outside diameter of shell, can also minimize coaxial connector.
Brief description of the drawings
Fig. 1 is the stereogram of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment of the present invention, is shown
Coaxial connector is installed on the state in a face of printed base plate.
Fig. 2 is the stereogram of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment, for coaxially connected
Device is installed on the state in a face of printed base plate, and appearance is shown from the side opposite with Fig. 1.
Fig. 3 is the stereo decomposing assembling figure of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment.
Fig. 4 A are the top views of the structure for the shell that the installation constitution for the coaxial connector for showing the 1st embodiment possesses.
Fig. 4 B are the front views of the structure for the shell that the installation constitution for the coaxial connector for showing the 1st embodiment possesses.
Fig. 4 C are the rearviews of the structure for the shell that the installation constitution for the coaxial connector for showing the 1st embodiment possesses.
Fig. 5 A are the structures for the shell that the installation constitution of the coaxial connector of the 1st embodiment possesses, be show the back side, on
The stereogram of the appearance of surface and left surface.
Fig. 5 B are the structures for the shell that the installation constitution of the coaxial connector of the 1st embodiment possesses, be show the back side, under
The stereogram of the appearance of surface and right flank.
Fig. 5 C are the structures for the shell that the installation constitution of the coaxial connector of the 1st embodiment possesses, be show the back side and
The stereogram of the appearance of right flank.
Fig. 6 is the stereogram of the major part of the installation constitution for the coaxial connector for amplifying the 1st embodiment, is shown by one
Component cuts shell and surrounds the state before the discoideus dielectric center contact of one group of band.
Fig. 7 is the main view of the structure for the center contact that the installation constitution for the coaxial connector for showing the 1st embodiment possesses
Figure, shows the state being integrally molded with one group of discoideus dielectric.
Fig. 8 is the solid of the structure for the center contact that the installation constitution for the coaxial connector for showing the 1st embodiment possesses
Figure.
Fig. 9 A are the longitudinal sections of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment, show to connect
State before the coaxial connector of other side side.
Fig. 9 B are the longitudinal sections of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment, show to connect
State after the coaxial connector of other side side.
Figure 10 A are the stereograms of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment, show connection pair
The longitudinal section of state after square side coaxial connector.
Figure 10 B are the enlarged drawings of the major part of Figure 10 A.
Figure 11 A are the stereograms of the structure of the installation constitution for the coaxial connector for showing the 2nd embodiment of the present invention, are shown
Go out to connect the longitudinal section of the state after the coaxial connector of other side side.
Figure 11 B are the enlarged drawings of the major part of Figure 11 A.
Label declaration
1：Shell；
2、6：Bent tubular shell；
3、7：Center contact；
4a、4b：One group of discoideus dielectric；
9p：Printed base plate；
10、20：Coaxial connector；
11：Receiving room；
32：Connection terminal；
80：Coaxial plug (other side side coaxial connector)；
91p：One face of printed base plate；
As：Air layer；
Cb：Coaxial cable；
Ht：Through hole.
Embodiment
Referring to the drawings, illustrate to be used for the mode for implementing the present invention.
[the 1st embodiment]
(structure of the installation constitution of coaxial connector)
First, the structure of the installation constitution of the coaxial connector of the 1st embodiment of the present invention is illustrated.
Fig. 1 is the stereogram of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment of the present invention, is shown
Coaxial connector is installed on to the state in a face of printed base plate.Fig. 2 is the peace for the coaxial connector for showing the 1st embodiment
The stereogram of the structure of assembling structure, the state in a face of printed base plate is installed on for coaxial connector, from opposite with Fig. 1
Side shows appearance.
Fig. 3 is the stereo decomposing assembling figure of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment.Fig. 4 A
~Fig. 4 C are the figures of the structure for the shell that the installation constitution for the coaxial connector for showing the 1st embodiment possesses, and Fig. 4 A are shells
Top view, Fig. 4 B are the front views of shell, and Fig. 4 C are the rearviews of shell.
Fig. 5 A~Fig. 5 C are the structures for the shell that the installation constitution of the coaxial connector of the 1st embodiment possesses, and Fig. 5 A are
The stereogram of the appearance of the back side of shell, upper surface and left surface is shown, Fig. 5 B are the back side, lower surface and right side for showing shell
The stereogram of the appearance in face, Fig. 5 C are the stereograms of the appearance for the back side and right flank for showing shell.
Fig. 6 is the stereogram of the major part of the installation constitution for the coaxial connector for amplifying the 1st embodiment, is shown by one
Component cuts shell and surrounds the state before the discoideus dielectric center contact of one group of band.Fig. 7 is to show that the coaxial of the 1st embodiment connects
The front view of the structure for the center contact that the installation constitution of device possesses is connect, shows to be integrally molded with one group of discoideus dielectric
State.
Fig. 8 is the solid of the structure for the center contact that the installation constitution for the coaxial connector for showing the 1st embodiment possesses
Figure.Fig. 9 A, Fig. 9 B are the longitudinal sections of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment, and Fig. 9 A are shown
The state before the coaxial connector of other side side is connected, Fig. 9 B show the state after the coaxial connector of connection other side side.
Figure 10 A, Figure 10 B are the stereograms of the structure of the installation constitution for the coaxial connector for showing the 1st embodiment, figure
10A shows the longitudinal section of the state after the coaxial connector of connection other side side, and Figure 10 B are the enlarged drawings of the major part of Figure 10 A.
(overall structure)
Referring to figs. 1 to Figure 10 A, Figure 10 B, the coaxial connector 10 of the 1st embodiment of the invention can be installed on printing
A face 91p of substrate 9p, can connect and compose coaxial in the other side side of the end of coaxial cable Cb in a detachable manner
Connector (hereinafter referred to as coaxial plug) 80.
Referring to figs. 1 to Figure 10 A, Figure 10 B, coaxial connector 10 possesses the shell 1 of rectangular-shape and metal curved tube shape
Shell 2.In addition, coaxial connector 10 possesses bar-shaped center contact 3 and one group of discoideus dielectric 4a, 4b.
With reference to Fig. 2 or Fig. 5 A~Fig. 5 C and Fig. 9 A, shell 1 has receiving room 11 in one end side.Receiving room 11 is to make
What one face opening of shell 1 formed for rectangle, coaxial plug 80 is inserted into receiving room 11 (with reference to Fig. 9 A, Fig. 9 B).
With reference to Fig. 1 or Fig. 3 and Fig. 9 A, Fig. 9 B or Figure 10 A, Figure 10 B, a face 91p of bent tubular shell 2 and printed base plate 9p
The inside of shell 1 is fixed on substantially in parallel, and is formed as axial in the other end side of shell 1 and is bent to reach printing
The structure of a face 91p of substrate 9p.More specifically, receiving room of the end side configuration of bent tubular shell 2 in shell 1
11, the pars intermedia of bent tubular shell 2 is fixed by the partition wall 12w of shell 1, another end side of bent tubular shell 2 is by structure
Become, in the other end side of shell 1, the axial bending of bent tubular shell 2 and it is opposed with a face 91p of printed base plate 9p.
In embodiment, bent tubular shell 2 cuts shell 2a, 2b by a component of semi-circular cylindrical and forms (with reference to Fig. 6).
Configured with reference to Fig. 6 or Fig. 9 A, Fig. 9 B and Figure 10 A, Figure 10 B, center contact 3 in the inside of bent tubular shell 2.Touch at center
First 3 along bent tubular shell 2 axis center, coaxially configured with bent tubular shell 2.
With reference to Fig. 6 or Fig. 7, one group of discoideus dielectric 4a, 4b are accommodated in the inside of bent tubular shell 2.One group of discoideus electricity
Medium 4a, 4b support center contact 3 in each central part.Discoideus dielectric 4a configurations are in the base end part side of contact terminal 31, circle
Plate-like dielectric 4b configurations are can be with the connection terminal 32 of printed base plate 9p (with reference to Fig. 1 or Fig. 9 A, Fig. 9 B) solder joints
Base end part side, more specifically, is configured to partly support the bending section 3cv of center contact 3.The thickness of discoideus dielectric 4a
Thickness than discoideus dielectric 4b is big.Configuration, thickness for such discoideus dielectric 4a, 4b, can be as needed
Take other configurations, the relation of other thickness.In embodiments, center contact 3 and one group of discoideus dielectric 4a, 4b
It is integrally molded.
With reference to Fig. 6 or Fig. 9 A, Fig. 9 B and Figure 10 A, Figure 10 B, bent tubular shell 2 edge between an end and another end
The axial separation of center contact 3 it is configured with one group of discoideus dielectric 4a, 4b.Thus, bent tubular shell 2 is in one group of discoideus electricity
Air layer As is provided between medium 4a, 4b.
The coaxial connector 10 of 1st embodiment possesses bent tubular shell 2, and in the song tubular shell 2, one group of discoideus electricity is situated between
Matter 4a, 4b along center contact 3 axial separation configure, be provided with air layer As between one group of discoideus dielectric 4a, 4b,
Therefore according to this structure, it can further reduce the outside diameter of shell, can also minimize coaxial connector.
In addition, with reference to Figure 10 A, Figure 10 B, another end (edge or front-end edge) and the printed base plate 9p of bent tubular shell 2
A face 91p solder joints.That is, in another end of bent tubular shell 2, the connecting pin by center contact of bent tubular shell 2
The front-end edge that son 32 surrounds is surface mounted a face 91p in printed base plate 9p, is electrically connected with grounding pattern for example (not shown)
Connect.The connection terminal 32 of center contact 3 is here as DIP terminals, the through hole Ht solder joints with being formed at printed base plate 9p.
With reference to Figure 10 A, Figure 10 B, in the installation constitution of the coaxial connector 10 of the 1st embodiment, before bent tubular shell 2
A face 91p solder joints of ora terminalis and printed base plate 9p, thus with DIP conventional, using the flange portion for being arranged at shell
The DIP connections that terminal is realized are compared, and easily match the impedance of coaxial connector 10 and printed base plate 9p.
(structure of shell)
Next, the structure of the shell 1 of the 1st embodiment of explanation.Referring to figs. 1 to Fig. 5 A~Fig. 5 C, shell 1 is preferably by exhausted
Edge body is formed, and the synthetic resin with insulating properties can be molded, and obtains the shell 1 of rectangular-shape.
Referring to figs. 1 to Fig. 5 A~Fig. 5 C, shell 1 has recess 12, the recess 12 and the 11 opposite side of receiving room of shell 1
Another face and bottom surface are continuous.Bent tubular shell 2 can be stored in recess 12.In addition, shell 1 have separate receiving room 11 with it is recessed
The partition wall 12w (with reference to Fig. 4 B or Fig. 5 C) in portion 12.Press-in hole 12h is offered on partition wall 12w (with reference to Fig. 4 C or Fig. 5 C).
With reference to Fig. 4 C or Fig. 5 C, bent tubular shell 2 can be pressed into (reference in press-in hole 12h from recess 12 to receiving room 11
Fig. 9 A).Thereby, it is possible to bent tubular shell 2 is fixed on shell 1.
With reference to Fig. 4 C or Fig. 5 C, in shell 1, from the inner wall of receiving room 11 formed with a pair of of ridge 111,111.A pair is prominent
Bar 111,111 is embedded in the square groove (not shown) set on the shell 81 for forming coaxial plug 80, can be guided same
The insertion of axis plug 80 (with reference to Fig. 9 A, Fig. 9 B).In addition, a pair of of ridge 111,111 is as preventing what coaxial plug 80 was mistakenly inserted
Key plays function.
With reference to Fig. 9 B or Figure 10 A, Figure 10 B, shell 1 receiving room 11 inner wall formed with locked groove 11r.It is arranged at coaxial
The securing rod 81r of plug 80 can be engaging in locked groove 11r.
Referring to figs. 1 to Fig. 3, shell 1 is also equipped with the reinforcement lug plate 5,5 of a pair of of rectangle.In addition, with reference to Fig. 4 A, in shell 1
Two sides formed with a pair of of square groove 11d, the 11d to face each other.Strengthened by being pressed into a pair of of square groove 11d, 11d
Lug plate 5, can be by a pair of two sides strengthened lug plate 5,5 and be fixed on shell 1.By by strengthen lug plate 5 bottom surface with
Shell 1, can be fixed on printed base plate 9p (with reference to Fig. 1 or Fig. 2) by a face 91p solder joints of printed base plate 9p.
(the bent tubular shell of the 1st embodiment and the structure for splitting shell)
Next, the structure of the bent tubular shell 2 of the 1st embodiment of explanation and a pair of of segmentation shell 2a, 2b.With reference to Fig. 6, segmentation
Shell 2a, 2b are preferably made of conductive metallic object, and conductive metallic object can be molded, and obtain half
A cylindric component cuts shell 2a, 2b.
With reference to Fig. 6, on the assembling of bent tubular shell 2, preferably by the center contact of one group of discoideus dielectric 4a, 4b of band
3 are accommodated in the state of a segmentation shell 2a, are surrounded using another segmentation shell 2b in one group of band discoideus dielectric 4a, 4b
Heart contact 3.The ora terminalis that one component is cut to the periphery of shell 2a, 2b by using laser welding is engaged with each other, and can obtain gapless
The bent tubular shell 2 of tubular.Also, easily by the signal transmission of high frequency to center contact 3.In an end of bent tubular shell 2
Opening center configuration has contact terminal 31, and the opening center configuration in another end of bent tubular shell 2 has connection terminal (DIP
Terminal) 32.
With reference to Fig. 9 A, Fig. 9 B or Figure 10 A, Figure 10 B, another end (edge or front-end edge) of bent tubular shell 2 preferably with
A face 91p solder joints of printed base plate 9p, by bent tubular shell 2 and can be formed at the grounding pattern of printed base plate 9p (not
Diagram) it is electrically connected.
(structure of center contact)
Next, the structure of the center contact 3 of the 1st embodiment of explanation.With reference to Fig. 6 to Fig. 8, center contact 3 preferably by
Conductive metal bar construction, can bend conductive metal bar, and obtain the other end relative to one end
Portion bends center contact 3 substantially at right angles.Center contact 3 is preferably made of copper alloy, but is not limited to copper alloy.
With reference to Fig. 6 to Fig. 8, center contact 3 has contact terminal 31 in base end part, has connection terminal 32 in front end.
Contact terminal 31 can be connected (with reference to Fig. 9 A, Fig. 9 B or Figure 10 A, figure with configuring the center contact 83 on coaxial plug 80
10B)。
It is connected with reference to Fig. 9 A, Fig. 9 B or Figure 10 A, Figure 10 B, connection terminal 32 with being formed at the through hole Ht of printed base plate 9p.
Connection terminal 32 can be used as DIP terminals and through hole is installed on printed base plate 9p, but can also be after through hole Ht is inserted into, with curved tube
The front end of shape shell 2 together carries out surface installation.
(structure of other side side coaxial connector)
Next, the structure of the coaxial plug 80 of the 1st embodiment of explanation.Reference Fig. 9 A, Fig. 9 B or Figure 10 A, Figure 10 B,
Coaxial plug 80 is formed in the end of coaxial cable Cb.Coaxial cable Cb with lower part by being formed：It is made of single line or twisted wire
Circular center conductor Wc；Surround the dielectric Di such as the fluorine-type resin around center conductor Wc；Surround around dielectric Di
The external conductor Wb such as litzendraht wire；And the insulating sheath Wi of cladding protection external conductor Wb.
With reference to Fig. 9 A, Fig. 9 B or Figure 10 A, Figure 10 B, coaxial plug 80 has the shell 81 of rectangular-shape and metal circle
The shell 82 of tubular.In addition, coaxial plug 80 possesses center contact 83 and one group of discoideus dielectric 84a, 84b.
With reference to Fig. 9 A, Fig. 9 B or Figure 10 A, Figure 10 B, the intermediate support of shell 82 is in shell 81.The one end of shell 82 and outside
Conductor Wb connections.The other end of shell 82 can be connected with an end of bent tubular shell 2.The one end wiring of center contact 83
In center conductor Wc.The other end of center contact 83 can be connected with center contact 3.One group of dielectric 84a, 84b are with center
The mode coaxial with shell 82 of contact 83 is configured in the inside of shell 82.
[effect of the installation constitution of the coaxial connector of the 1st embodiment]
Next, the functions and effects of the coaxial connector 10 of the 1st embodiment of explanation.Referring to figs. 1 to Figure 10 A, figure
11B, coaxial connector 10 possess bent tubular shell 2, and in the song tubular shell 2, one group of discoideus dielectric 4a, 4b are along center contact
Configure to 3 axial separation, air layer As is provided between one group of discoideus dielectric 4a, 4b, therefore shell can be reduced
Outside diameter, also can minimize coaxial connector 10.In addition, with reference to Fig. 9 A, Fig. 9 B or Figure 10 A, Figure 10 B, by bent tubular shell 2 with
In the transmission path that heart contact 3 is formed, from shell 1 to the path of a face 91p of printed base plate 9p to describe gentle curve
Mode bend, therefore easy matching impedance.
In addition, with reference to Fig. 9 A, Fig. 9 B or Figure 10 A, Figure 10 B, in the coaxial connector 10 of the 1st embodiment, bent tubular shell 2
Front-end edge and printed base plate 9p a face 91p solder joints, therefore compared with conventional DIP connections, easily matching is coaxially
The impedance of connector 10 and printed base plate 9p.
Moreover, with reference to Fig. 6 or Fig. 9 A, Fig. 9 B and Figure 10 A, Figure 10 B, in the coaxial connector 10 of the 1st embodiment, pass through
The ora terminalis that one component is cut to the periphery of shell 2a, 2b using laser welding is engaged with each other, and can obtain the curved tube of gapless tubular
Shape shell 2.Also, easily by the signal transmission of high frequency to center contact 3.
[the 2nd embodiment]
(structure of the installation constitution of coaxial connector)
Next, the structure of the installation constitution of the coaxial connector of the 2nd embodiment of the explanation present invention.
Figure 11 A, Figure 11 B are the vertical of the structure of the installation constitution for the coaxial connector for showing the 2nd embodiment of the present invention
Body figure, Figure 11 A show the longitudinal section of the state after the coaxial connector of connection other side side, and Figure 11 B show the major part of Figure 11 A
Enlarged drawing.
In addition, the component for marking the label identical with the label used in the 1st embodiment, its effect is identical, because
This exists below situation about omitting the description.
(overall structure)
With reference to Figure 11 A, Figure 11 B, the coaxial connector 20 of the 2nd embodiment of the invention can be installed on printed base plate 9p
A face 91p, the other side side coaxial connector in the end of coaxial cable Cb can be connected and composed in a detachable manner
(hereinafter referred to as coaxial plug) 80.
With reference to Figure 11 A, Figure 11 B, coaxial connector 20 possesses the shell 1 of rectangular-shape and metal bent tubular shell 6.This
Outside, coaxial connector 20 possesses bar-shaped center contact 7 and one group of discoideus dielectric 4a, 4b.
A face 91p of bent tubular shell 6 and printed base plate 9p are fixed on the inside of shell 1 substantially in parallel, and outside
The other end side of shell 1 is formed as the structure of an axial face 91p for being bent to reach printed base plate 9p.More specifically,
The end side configuration of bent tubular shell 2 is in the receiving room 11 of shell 1, the partition wall that the pars intermedia of bent tubular shell 2 passes through shell 1
12w and fixed, another end side of bent tubular shell 2 is in the other end side of shell 1 with bent tubular shell 6 axially close to print
The mode of a face 91p of brush substrate 9p tilts down, and reaches a face 91p of printed base plate 9p.In embodiments, it is bent
Tubular shell 6 cuts shell 6a, 6b by a component of semi-circular cylindrical and forms.
Center contact 7 is configured in the inside of bent tubular shell 6.Axis center of the center contact 7 along bent tubular shell 6, with curved tube
Shape shell 6 coaxially configures.
With reference to Figure 11 A, Figure 11 B, one group of discoideus dielectric 4a, 4b are accommodated in the inside of bent tubular shell 6.One group discoideus
Dielectric 4a, 4b support center contact 7 in each central part.Discoideus dielectric 4a is configured in the base end part side of contact terminal 71,
Base end part of the discoideus dielectric 4b configurations in the connection terminal 72 that can be engaged with the surface of a face 91p of printed base plate 9p
Side, more specifically, is configured to partly support the down slop portion of center contact 7.The thickness ratio circle of discoideus dielectric 4a
The thickness of plate-like dielectric 4b is big.Configuration, thickness for such discoideus dielectric 4a, 4b, can take as needed
Others configuration, the relation of other thickness.In embodiments, center contact 7 and one group of discoideus dielectric 4a, 4b are by one
Mould body.
With reference to Figure 11 A, Figure 11 B, bent tubular shell 6 is between an end and another end along the axial direction of center contact 7
Discretely it is configured with one group of discoideus dielectric 4a, 4b.Thus, bent tubular shell 6 is set between one group of discoideus dielectric 4a, 4b
It is equipped with air layer As.
The coaxial connector 20 of 2nd embodiment possesses bent tubular shell 6, and in the song tubular shell 6, one group of discoideus electricity is situated between
Matter 4a, 4b along center contact 7 axial separation configure, be provided with air layer As between one group of discoideus dielectric 4a, 4b,
Therefore according to this structure, it can further reduce the outside diameter of shell, can also minimize coaxial connector.
In addition, with reference to Figure 11 A, Figure 11 B, another end (edge or front-end edge) and the printed base plate 9p of bent tubular shell 6
A face 91p solder joints.That is, the front-end edge of bent tubular shell 6 is surface mounted in printed base plate 9p, and for example (not shown)
Grounding pattern is electrically connected.Center contact 7 has the connection terminal 72 that can be engaged with the connecting portion of printed base plate 9p in its front end.
Herein, connection terminal 72 is used as surface mount termination, and the patterned solder with being formed on a face 91p of printed base plate 9p connects
Close.
With reference to Figure 11 A, Figure 11 B, in the coaxial connector 20 of the 2nd embodiment, front-end edge and the printing base of bent tubular shell 6
A face 91p solder joints of plate 9p, thus with it is conventional, using the flange portion for being arranged on shell DIP terminals realize DIP
Connection is compared, and easily matches the impedance of coaxial connector 20 and printed base plate 9p.
(the bent tubular shell of the 2nd embodiment and the structure for splitting shell)
Next, the structure of the bent tubular shell 6 of the 2nd embodiment of explanation and a pair of of segmentation shell 6a, 6b.With reference to Figure 11 A, figure
11B, segmentation shell 6a, 6b are preferably made of conductive metallic object, conductive metallic object can be molded,
And the component for obtaining semi-circular cylindrical cuts shell 6a, 6b.
With reference to Figure 11 A, Figure 11 B, on the assembling of bent tubular shell 2, preferably by band one group of discoideus dielectric 4a, 4b
Center contact 7 is accommodated in the state of a segmentation shell 6a, and one group of discoideus dielectric of band is surrounded using another segmentation shell 6b
The center contact 7 of 4a, 4b.The ora terminalis that one component is cut to the periphery of shell 6a, 6b by using laser welding is engaged with each other, and can obtain
The bent tubular shell 6 of gapless tubular.Also, easily by the signal transmission of high frequency to center contact 7.The one of bent tubular shell 6
The opening center configuration of a end has contact terminal 71, and the opening center configuration in another end of bent tubular shell 6 has connection
Terminal (surface mount termination) 72.
With reference to Figure 11 A, Figure 11 B, another end (edge or front-end edge) of bent tubular shell 6 is preferably with printed base plate 9p's
Bent tubular shell 6, can be electrically connected by one face 91p solder joints with being formed at the grounding pattern (not shown) of printed base plate 9p.
(structure of center contact)
Next, the structure of the center contact 7 of the 2nd embodiment of explanation.It is preferred with reference to Figure 11 A, Figure 11 B, center contact 7
By conductive metal bar construction, conductive metal bar can be bent, and obtain the other end relative to one
End bends to 45 degree or so of center contact 7.Center contact 7 is preferably made of copper alloy, but is not limited to copper alloy.
With reference to Figure 11 A, Figure 11 B, center contact 7 has contact terminal 71 in base end part, has connection terminal in front end
(surface mount termination) 72.Contact terminal 71 can be connected with configuring the center contact 83 on coaxial plug 80.
With reference to Figure 11 A, Figure 11 B, the front end of connection terminal (surface mount termination) 72 is along one of printed base plate 9p
The mode of face 91p configures, enabling surface is installed on a face 91p of printed base plate 9p.Also, connection terminal (is pacified on surface
Dress terminal) 72 it can together carry out surface installation with the front-end edge of bent tubular shell 6.
[effect of the installation constitution of the coaxial connector of the 2nd embodiment]
Next, the functions and effects of the coaxial connector 20 of the 2nd embodiment of explanation.Reference Figure 11 A, Figure 11 B, coaxially
Connector 20 possesses bent tubular shell 6, in the song tubular shell 6, the axial direction of one group of discoideus dielectric 4a, 4b along center contact 7
Discretely configure, air layer As is provided between one group of discoideus dielectric 4a, 4b, therefore according to this structure, can
Reduce the outside diameter of shell, also can minimize coaxial connector 20.In addition, the transmission road being made of bent tubular shell 6 and center contact 7
In footpath, tilted down from shell 1 to the path of a face 91p of printed base plate 9p in a manner of describing gentle curve, therefore
Easy matching impedance.
In addition, with reference to Figure 11 A, Figure 11 B, in the coaxial connector 20 of the 2nd embodiment, the front-end edge of bent tubular shell 6 with
The face 91p solder joints of printed base plate 9p, therefore compared with conventional DIP connections, easily match coaxial connector 20 with
The impedance of printed base plate 9p.
Moreover, with reference to Figure 11 A, Figure 11 B, the coaxial connector 20 of the 2nd embodiment is by using laser welding by one group
The ora terminalis of the periphery of segmentation shell 6a, 6b is engaged with each other, and can obtain the bent tubular shell 6 of gapless tubular.Also, easily by height
The signal transmission of frequency is to center contact 7.
Comparison diagram 10A, Figure 10 B and Figure 11 A, Figure 11 B, there are following difference：The bent tubular shell 2 of 1st embodiment and in
The curved tube part of heart contact 3 bent in a manner of describing gentle curve it is substantially at right angles, on the other hand, in the 2nd embodiment
Bent tubular shell 6 and the curved tube part of center contact 7 gently bent with the defined angle (such as 45 degree) smaller than right angle, and
A face 91p towards printed base plate 9p is tilted down.Thus, the coaxial connector 20 of the 2nd embodiment ensure that transmission road
The linearity in footpath, can transmit the signal of more high speed to printed base plate 9p.
Claims (4)
1. a kind of installation constitution of coaxial connector, which can be installed on a face of printed base plate, and can
Other side side coaxial connector is connected in a detachable manner, which is formed in the end of coaxial cable,
The installation constitution of the coaxial connector possesses：
The shell of rectangular-shape, it has a receiving room in portion side at one end, the receiving room be make the shell a face opening and
Into, enabling it is inserted into other side side coaxial connector；
Bent tubular shell, a face of itself and the printed base plate are fixed on the inside of the shell substantially in parallel, and in institute
The other end side of shell is stated, is axially bent to reach a face of the printed base plate；
Center contact, its center along the axis of the bent tubular shell, the song tubular shell is coaxially arranged at the song tubular shell
Inside；And
One group of discoideus dielectric, it is accommodated in the inside of the bent tubular shell, and supports the center contact in central part,
The song tubular shell is configured with one between an end and another end along the axial separation of the center contact
The group discoideus dielectric, air layer is provided between discoideus dielectric described in one group,
The center contact has the connection terminal engaged with the connecting portion of the printed base plate, described in the bent tubular shell
Another end, the front-end edge and the printing base of the connection terminal encirclement by the center contact of the song tubular shell
The face engagement of plate.
2. the installation constitution of coaxial connector according to claim 1, wherein,
The connecting portion of the printed base plate includes through hole, and the axial bending of the song tubular shell is into one with the printed base plate
Face is opposed, and the connection terminal of the center contact is engaged with the through hole.
3. the installation constitution of coaxial connector according to claim 1, wherein,
The connecting portion of the printed base plate includes the pattern of substrate surface, and the song tubular shell is axially downwardly inclined to close to institute
A face of printed base plate is stated, the connection terminal of the center contact is engaged with the pattern.
4. the installation constitution of the coaxial connector described in any one in claims 1 to 3, wherein,
The center contact is integrally molded with discoideus dielectric described in one group,
Song tubular shell component of discoideus dielectric semi-circular cylindrical as described in surrounding one group from peripheral direction cuts shell structure
Into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016202308A JP6853998B2 (en) | 2016-10-14 | 2016-10-14 | Coaxial connector mounting structure |
| JP2016-202308 | 2016-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107959199A true CN107959199A (en) | 2018-04-24 |
| CN107959199B CN107959199B (en) | 2020-08-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710946854.2A Active CN107959199B (en) | 2016-10-14 | 2017-10-12 | Mounting structure of coaxial connector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6853998B2 (en) |
| CN (1) | CN107959199B (en) |
| TW (1) | TWI648929B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3703191A1 (en) * | 2019-02-28 | 2020-09-02 | Aptiv Technologies Limited | Electrical connector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7005116B2 (en) | 2019-04-23 | 2022-01-21 | 矢崎総業株式会社 | Circuit module and how to manufacture the circuit module |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201814985A (en) | 2018-04-16 |
| JP6853998B2 (en) | 2021-04-07 |
| JP2018063894A (en) | 2018-04-19 |
| CN107959199B (en) | 2020-08-18 |
| TWI648929B (en) | 2019-01-21 |
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