CN104934743B - line end radio frequency connector - Google Patents
line end radio frequency connector Download PDFInfo
- Publication number
- CN104934743B CN104934743B CN201410340472.1A CN201410340472A CN104934743B CN 104934743 B CN104934743 B CN 104934743B CN 201410340472 A CN201410340472 A CN 201410340472A CN 104934743 B CN104934743 B CN 104934743B
- Authority
- CN
- China
- Prior art keywords
- insulating body
- radio frequency
- frequency connector
- center conductor
- line end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
A kind of line end radio frequency connector, including external conductor, it is contained in the insulating body in external conductor, and it is shaped in the center conductor in the insulating body, the insulating body includes the main part of tubular, from the main part top, both lateral sides extend the Access Division to be formed, the center conductor is shaped in the base portion of the insulating body including edge part, the contact site being stamped and formed out from the longitudinal one end downward bending of the base portion, and extend the connecting portion being formed in the Access Division from the base portion transverse ends, the external conductor includes cylindrical portion, and upwardly extend the cap to be formed from described cylindrical portion one end, the both lateral sides bending of the cap has been downwardly extending the protection wing, the protection wing, which is provided with, makes the connecting portion be exposed to extraneous breach, the center conductor of the line end radio frequency connector of the present invention is shaped in insulating body, and solve the problem of material strip is easily short-circuit.
Description
Technical field
The present invention relates to a kind of line end radio frequency connector, espespecially a kind of line end radio frequency connector for being integrally formed formula.
Background technology
At present, the mobile terminal function such as smart mobile phone is stronger and stronger, and the laying of circuit board requires less and less, many
Number smart mobile phone uses the board design of L-shaped to reserve sufficient space to battery at present, or designs the shape of multiple circuit boards
Formula saves space.Meanwhile, it is limited to the ability that manufactures and designs of circuit board, multiple-plate design, which is likely to result in, is getting lines crossed, to solve
High-frequency signal is between each region of circuit board, the transmission between various boards, and multiple radio frequencies would generally be designed on cell phone mainboard
Signal connector is to transmit high-frequency signal, i.e., so-called fly line.
The radio frequency connector generally comprises the plate end socket that is welded on pcb board and for docking plate end socket
Wire end plug.Because the size of radio frequency connector is less and less, the size of minimum the 5th generation radio frequency connector plate end product
For height 0.6mm, diameter 1.4mm, the height of line end product is 0.7mm, diameter 1.64mm, and the engagement height of plate end and line end is only
For 1.0mm.So small connector need to include center conductor, external conductor and by the center conductor and external conductor every
The insulating body opened, and the line end product also includes complicated crimping, stripping technique, if using Automated assembly, it is determined
Position precision needs to reach 0.02mm, and domestic automatic technology is unable to reach such precision, and higher Japan of automaticity etc.
State is technically blocked again, and automation equipment is expensive.
The content of the invention
Formula line end radio frequency connector is integrally formed it is an object of the invention to provide one kind, is made by way of in-mould injection
Center conductor is shaped in insulating body, it is to avoid cross small size center conductor assembling it is difficult the problem of.
Therefore, the invention provides a kind of line end radio frequency connector, including external conductor, be contained in it is exhausted in external conductor
Edge body and the center conductor being shaped in the insulating body, the insulating body include the main part of tubular, formed
Centre bore in the middle of the main part, extend from the main part top both lateral sides Access Division to be formed, be formed at it is described
The crimping isolation part of main part top longitudinal direction one end and the cable positioning part for being formed at the longitudinal other end of the main part, it is described
Center conductor be shaped in including edge part the main part upper end-face edge of the insulating body base portion, from the base portion longitudinal direction
The contact site that what one end downward bending was stamped and formed out be contained in the centre bore and at least one from the base portion transverse ends
End extension is formed at connecting portion in the Access Division, the external conductor include housing the cylindrical portion of the insulating body and
The cap to be formed, the cylinder are upwardly extended from cable positioning part one end of the relatively described insulating body of the cylindrical portion longitudinal direction
Both lateral sides offer the neck that clamping houses the Access Division of the insulating body at the top of shape portion, and the cap is covered on the cylinder
Above shape portion, the both lateral sides bending of the cap has been downwardly extending the protection wing, and the protection wing is provided with breach, described
Breach makes the connecting portion of the center conductor for being exposed to the Access Division be exposed to extraneous and avoid contacting with the protection wing
Possibility.
Relative to prior art, the center conductor of this line end radio frequency connector of the invention and insulating body one into
Type is in together, it is to avoid prior art is too small because of product size, the problem of automatic assembling center conductor difficulty is excessive；Meanwhile,
The protection wing of the external conductor both lateral sides is provided with breach, and the breach enables the connecting portion of the binder band to expose
In the external world, so as to avoid contact with the external conductor to cause the possibility of short circuit.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of line end radio frequency connector of the present invention.
Fig. 2 is the stereo unfolding figure of line end radio frequency connector of the present invention.
Fig. 3 is the stereogram of the insulating body of line end radio frequency connector of the present invention.
Fig. 4 is the stereogram of the center conductor of line end radio frequency connector of the present invention.
Fig. 5 is shaped in the stereogram of insulating body for the center conductor of line end radio frequency connector of the present invention.
Fig. 6 is the sectional view along A-A dotted lines shown in Fig. 2.
Embodiment
Refer to shown in Fig. 1, Fig. 2, line end radio frequency connector of the present invention includes external conductor 10, is contained in external conductor 10
Interior insulating body 30 and the center conductor 20 being shaped in the insulating body 30.
Refer to shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, the center conductor 20 be by metallic plate processing and fabricating, including
The base portion 21 of tabular, the irregular ring-like contact portion 22 being downwardly extending from the longitudinal side of the base portion 21, from the base portion
21 longitudinal opposite sides extend the pressure contact portion 23 of formation and prolonged from minimum one end in the transverse ends portion 27 of base portion 21 obliquely
Stretch the connecting portion 24 for binder band to be formed.The inner surface punching in the irregular ring-like contact portion 22 is provided with convex closure 26 to connect
Touch the center conductor of the plate terminal adapter of docking（It is not shown）.The ring-like contact portion 22 is completely covered in the base portion 21, prevents
Dust is entered in the contact site 22 by the side of base portion 21 and influences performance in electrical contact.The connecting portion 24 is at least
One, be to extend in parallel what is formed again from after the either end in the transverse ends of the base portion 21 slightly up bending extension, described
The bottom surface of connecting portion 24 is located between the top surface of the base portion 21 and bottom surface, i.e., a little higher than institute of horizontal level of described connecting portion 24
State the horizontal level of base portion 21.The center conductor 20 is in punch forming, and the connecting portion 24 is connected with metal material belt（Do not scheme
Show）.
Refer to shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6, the good center conductor 20 of the punching press then carries out in-mould injection shape
Integral insulating body 30, the insulating body 30 includes the main part 31 of tubular, is formed in the middle of the main part 31 simultaneously
The ring-like contact portion 22 for housing the center conductor 20 extends in interior centre bore 32, from the top both lateral sides of main part 31
Form Access Division 33, be formed at the crimping that the longitudinal one end in the top of main part 31 corresponds to the pressure contact portion 23 of the center conductor 20
Isolation part 35 and the positioning part 34 of cable 40 for being formed at the longitudinal other end of the main part 31.The base portion of the center conductor 20
The centre bore 32 of the 21 covering insulating bodies 30, the transverse ends portion 27 of the center conductor 20 is shaped in the insulation
In the upper end-face edge of the cylindrical body part 31 of body 30, the connecting portion 24 of the center conductor 20 is shaped in the insulation originally
In the Access Division 33 of body 30.After the center conductor 20 is integrally formed with the insulating body 30, the connecting portion 24 is still connected
There is material strip, certainly optimal embodiment is that the connecting portion 24 is two, and the base portion 21 from the center conductor 20 is horizontal respectively
Extend to two ends 27 and formed.
It please refer to shown in Fig. 1 to Fig. 6, the external conductor 10 is processed using sheet metal, including is substantially rolled into
It is cylindric and be formed with gap at a position of circumferencial direction（Non- label）Chimeric cylindrical portion 11, by above-mentioned gap both sides position
Put the holding wrist that extension is formed（Non- label）And be located at the side opposite with the gap in diametric(al) and be fitted together to by described
Erect the cap 12 set in the upper end of cylindrical portion 11.
The outer peripheral face lower end formation of the cylindrical portion 11 plays locking when chimeric with the external conductor of butt connector
The circumferential locking groove 111 of function.The top of the cylindrical portion 11 is provided with the card coordinated with the Access Division 33 of the insulating body 30
Groove（Non- label）, the insulating body 30 is to be carried on by the clamping of Access Division 33 in the neck.The cap 12 exists
After the completion of assembling the top of cylindrical portion 11 is connected to lower cover.The cap 12 is included from the both lateral sides bending of cap 12 simultaneously
The protection wing 121 that is downwardly extending, extend surrounding of being formed adjacent to the holding wrist side from the longitudinal one end of the cap 12
Portion 123, grasping part 124.When the lid of cap 12 is connected in the cylindrical portion 11, the two protection wings 121 of the cap 11 are located at
The outside of Access Division 33 of the insulating body 30, the protection wing 121 is located at the company of the center conductor 20 in the Access Division 33
Breach 122 is provided with socket part 24.Because the connecting portion 24 connects the center conductor 20, and the protection wing 121 is described
A part for external conductor 10, when the cap 12 is covered in the cylindrical portion 11, the protection of the both lateral sides of cap 12
The wing 121 very likely contacts the center being exposed to outside the Access Division 33 extended along the neck of the upper end of cylindrical portion 11
The connecting portion 24 of conductor 20, and because the product size is very small, diameter is only 1.64mm, height is only 0.7mm, and metal
The excision of material strip had both been possible to produce burr at the edge of connecting portion 24 of the center conductor 20, so, the protection wing 121
The design of breach 122 can ensure that the center conductor 20 is not short-circuit with the external conductor 10.
Interior protuberance 125 of the middle inside of cap 12 provided with the crimping isolation part 35 for abutting the insulating body 30 is with increasing
The fixing power of the strong SMIS 41 to cable 40.When the cap 12 is covered in the cylindrical portion 11, the circular portion 123 coordinates
The holding wrist of the cylindrical portion 11 contacts and holds the braiding layer 42 of the cable 40, and the grasping part 124 withholds the line
The external insulation layer 43 of cable.
The center conductor 20 being shaped in the insulating body 30 is by being connected on the connecting portion 24
Material strip is assemblied in the way of automatic assembling in the cylindrical portion 11 of the external conductor 10, then, is cut off the connecting portion 24 and is connected
The material strip connect；Then, the cable 40 stripped is placed in correct position, then the downward bending of cap 12 is covered on the tubular
In portion 11, the circular portion 123, grasping part 124, now, breach on the protection wing 121 of the both lateral sides of cap 12 are riveted
122 make the connecting portion 24 being exposed to outside the Access Division 33 expose the external world；Finally, the material strip of the external conductor 10 is cut off
Structure completes assembling.
Compared to prior art, the center conductor 20 and the one of insulating body 30 of line end radio frequency connector of the invention
Take shape in together, it is to avoid prior art is too small because of product size, the problem of difficulty of automatic assembling center conductor 20 is excessive；Together
When, the protection wing 121 of the both lateral sides of external conductor 10 is provided with breach 122, and the breach 122 makes the binder band
Connecting portion 24 can be exposed to the external world, so as to avoid contact with the external conductor 10 to cause the possibility of short circuit.
Claims (9)
1. a kind of line end radio frequency connector, it is characterised in that：Including external conductor, the insulating body being contained in external conductor,
And be shaped in the center conductor in the insulating body, the insulating body include the main part of tubular, be formed at it is described
Centre bore in the middle of main part, from main part top both lateral sides extend the Access Division to be formed, be formed at the main part
The crimping isolation part of top longitudinal direction one end and the cable positioning part for being formed at the longitudinal other end of the main part, the center is led
Body be shaped in including edge part the main part upper end-face edge of the insulating body base portion, from the longitudinal one end of the base portion to
The contact site being contained in the centre bore and extend from least one end of the base portion transverse ends that lower bending is stamped and formed out
The connecting portion in the Access Division is formed at, the external conductor includes housing the cylindrical portion of the insulating body and described in
Cable positioning part one end of the relatively described insulating body of cylindrical portion longitudinal direction upwardly extends the cap to be formed, the cylindrical portion top
Portion's both lateral sides offer the neck that clamping houses the Access Division of the insulating body, and the cap is covered in the cylindrical portion
Side, the both lateral sides bending of the cap has been downwardly extending the protection wing, and the protection wing is provided with breach, and the breach makes
The connecting portion for being exposed to the center conductor of the Access Division is exposed to extraneous and avoids the possibility that is contacted with the protection wing, described
Material strip is connected on the connecting portion after center conductor punch forming, and the material strip being connected on connecting portion leads the center
Body by integral forming is on the insulating body.
2. line end radio frequency connector as claimed in claim 1, it is characterised in that：The connecting portion of the center conductor is from described
At least one end extends in parallel what is formed again after bending extends slightly up in the transverse ends of base portion.
3. line end radio frequency connector as claimed in claim 2, it is characterised in that：The a little higher than institute of horizontal level of the connecting portion
The horizontal level of base portion is stated, the bottom surface of the connecting portion is located between the top surface of the base portion and bottom surface.
4. line end radio frequency connector as claimed in claim 1, it is characterised in that：Material strip on the connecting portion is being integrally formed
Afterwards, then by the insulating body by automatic assembling in the external conductor, then, the excision connection center conductor
Material strip on connecting portion.
5. line end radio frequency connector as claimed in claim 1, it is characterised in that：The contact site of the center conductor is not substantially in
The contact site is completely covered in regular cyclic structure, the base portion.
6. line end radio frequency connector as claimed in claim 5, it is characterised in that：The center conductor base edge one into
Type in the upper end-face edge of the cylindrical portion of the insulating body, make dust can not by base portion side enter the contact site in and
Influence performance in electrical contact.
7. line end radio frequency connector as claimed in claim 5, it is characterised in that：The base portion of the center conductor is in longitudinal direction
Extend relative opposite side with the contact site and also upwardly extend and be formed with pressure contact portion, medial surface punching in the ring-like contact portion is set
There is convex closure.
8. line end radio frequency connector as claimed in claim 1, it is characterised in that：The cylindrical portion of the external conductor with it is described
The relative opposite side formation gap of cap extended position, and extended by gap both sides and form holding wrist.
9. line end radio frequency connector as claimed in claim 8, it is characterised in that：Prolong the cap correspondence holding wrist side
Stretch and be formed with around portion, grasping part, the circular portion coordinates the braiding layer for keeping wrist to hold a cable, the grasping part card
Bind round the external insulation of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340472.1A CN104934743B (en) | 2014-07-17 | 2014-07-17 | line end radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410340472.1A CN104934743B (en) | 2014-07-17 | 2014-07-17 | line end radio frequency connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104934743A CN104934743A (en) | 2015-09-23 |
| CN104934743B true CN104934743B (en) | 2017-07-18 |
Family
ID=54121787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410340472.1A Active CN104934743B (en) | 2014-07-17 | 2014-07-17 | line end radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104934743B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060011189A (en) * | 2004-07-29 | 2006-02-03 | (주)기가레인 | Coaxial connector, pin, dielectric and main body for such coaxial connector, and assembling method of the coaxial connector |
| CN102842801B (en) * | 2011-06-22 | 2015-09-09 | 启东乾朔电子有限公司 | A kind of coaxial connector and manufacture method thereof |
| JP5754593B2 (en) * | 2011-09-09 | 2015-07-29 | 第一精工株式会社 | Coaxial connector device |
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2014
- 2014-07-17 CN CN201410340472.1A patent/CN104934743B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104934743A (en) | 2015-09-23 |
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