CN102683951A - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN102683951A CN102683951A CN201210139080XA CN201210139080A CN102683951A CN 102683951 A CN102683951 A CN 102683951A CN 201210139080X A CN201210139080X A CN 201210139080XA CN 201210139080 A CN201210139080 A CN 201210139080A CN 102683951 A CN102683951 A CN 102683951A
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- insulating body
- coaxial connector
- contact site
- protuberance
- fixed part
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Abstract
The invention provides a coaxial connector, which comprises an outer conductor, a central conductor and an insulating body, wherein the outer conductor has a tubular part; the central conductor has a contact part extending along an axial direction at the inner side of the tubular part; and the insulating body is subjected to injection molding to fix the outer conductor and the central conductor. The insulating body is provided with an upper surface. A containing cavity for containing a butting connector is formed between the tubular part and the upper surface of the insulating body. The contact part is contained in the containing cavity. The central conductor also comprises a protruding part positioned below the contact part and protrudingly extending outwards along the radial direction of the contact part. The protruding part is fixedly arranged in the insulating body, and moreover, the outer surface of the protruding part intersects with the upper surface of the insulating body. Therefore, the insulating body and the central conductor are subjected to hermetic molding in a linear sealant pouring way at the protruding part in an injection molding process of the insulating body; furthermore, the injection molding of the insulating body is convenient; and moreover, a burr cannot appear after sealant pouring.
Description
Technical field
The present invention relates to a kind of coaxial connector, relate in particular to a kind of coaxial connector through injection mo(u)lding.
Background technology
The coaxial connector that uses in the transmission as high-frequency signal generally includes an external conductor with cylindrical portion, have in the inner space of this cylindrical portion the center conductor of the contact site that extends along axis direction and through the insulating body of injection mo(u)lding so that said external conductor and center conductor are fixed together.The contact site integral body of said center conductor is cylindrical design, and its downside is fixed in the insulating body, and upside upwards stretches out insulating body and is housed in the cylindrical portion of external conductor to be connected with butt joint coaxial cable connector.Because of the external diameter of said contact site upper and lower sides is identical, thus with the insulating body injection mo(u)lding in said contact site registration collar process, be to carry out sealing and fixing between the outer peripheral face of insulating body and contact site downside with face sealing mode.But the sealing of this kind face sealing mode is unstable, and this kind face sealing mode causes the insulating body after the moulding to form burr easily.
Therefore, be necessary to provide a kind of improved coaxial connector to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of coaxial connector that can not occur burr after injection mo(u)lding and the sealing that makes things convenient for.
For realizing the foregoing invention purpose; The invention provides a kind of coaxial connector; Comprise the outer conductor with cylindrical portion, center conductor and injection mo(u)lding insulating body with fixing said outer conductor and center conductor with the contact site that extends vertically in said cylindrical portion inboard; Said insulating body is provided with upper surface; Form the host cavity accommodate a butt connector between said cylindrical portion and the insulating body upper surface, said contact site is contained in the said host cavity, and said center conductor also comprises and is positioned at said contact site below and along the protuberance of contact site projection radially outward; Said protuberance is fixed in the insulating body, and the upper surface of the outer surface of protuberance and said insulating body intersects.
As further improvement of the present invention, said center conductor also comprises the fixed part that is fixed in the said insulating body, and said protuberance connects said contact site and fixed part in the form of a ring and vertically along the extension of contact site circumferencial direction.
As further improvement of the present invention, the external diameter of said fixed part is greater than the external diameter of said contact site, and said protuberance is inclined upwardly from the fixed part upper end and extends and transition connects said fixed part and contact site.
As further improvement of the present invention, said center conductor also is provided with the base that is positioned at the fixed part below and is fixed on insulating body, and said fixed part, protuberance and contact site are all taken out to draw from base and formed.
As further improvement of the present invention, said base is the back taper setting.
As further improvement of the present invention, said center conductor also is provided with the extension pin that extends radially outward from base one side, and said extension pin comprises that edge is embedded in the welding foot that location division and side direction in the insulating body stretch out insulating body.
As further improvement of the present invention, the cross section of said location division be down trapezoidal with the firm fixing of insulating body.
As further improvement of the present invention, said outer conductor also is provided with the pin that outwards bends extension from the cylindrical portion downside.
As further improvement of the present invention, said insulating body lower surface, welding foot lower surface and pin lower surface are positioned on the same plane.
As further improvement of the present invention, the said cylindrical portion outside is provided with from the depressed part of its outer surface depression to interlock and to hold with butt connector.
The invention has the beneficial effects as follows: coaxial connector of the present invention is through being provided with protuberance below the contact site of center conductor; And make in the insulating body injection molding process; The upper surface of insulating body and the outer surface of protuberance intersect; Thereby the mode that makes in the insulating body injection molding process and be able to sentence at protuberance the line sealing between the center conductor is carried out sealing moulding, and then makes things convenient for the injection mo(u)lding of insulating body, and burr can not occur after the sealing.
Description of drawings
Fig. 1 is the stereogram of coaxial connector of the present invention;
Fig. 2 is the view of another angle of coaxial connector among Fig. 1;
Fig. 3 is the three-dimensional exploded view of coaxial connector among Fig. 1;
Fig. 4 is the view of another angle of Fig. 3;
Fig. 5 is the cross-sectional schematic of coaxial connector among Fig. 1, shows the sealing situation between outer conductor, inner wire and the insulating body.
Embodiment
Below will combine each execution mode shown in the drawings to describe the present invention.But these execution modes do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in protection scope of the present invention.
Please referring to figs. 1 through shown in Figure 5, coaxial connector 100 of the present invention comprises outer conductor 1, be positioned at the center conductor 2 of outer conductor 1 and through the insulating body 3 of injection mo(u)lding with fixing said outer conductor 1 and center conductor 2.
Please combine Fig. 1 to shown in Figure 5, said outer conductor 1 has cylindrical portion 11 and outwards bends the pin 12 that extends insulating body 3 from cylindrical portion 11 downsides.Said insulating body 3 injection mo(u)ldings are at the downside of said cylindrical portion 11 and cover the upper portion of said pin 12 inboards near cylindrical portion 11.Said insulating body 3 rectangular block shapes, and be formed with upper surface 31 and with upper surface 31 opposing lower surface 32.Said cylindrical portion 11 inside and outside walls are all crossing with the upper surface 31 of insulating body 3, and form the host cavity 10 of accommodating a butt connector (not shown) between the internal face of cylindrical portion 11 and insulating body 3 upper surfaces 31.Said cylindrical portion 11 is provided with the bulge loop 13 that along the circumferential direction extends on the wall within it.Said bulge loop 13 be provided be positioned at downside vertically stop limit 131.The said limit 131 that stops is positioned at the top of the upper surface 31 of said insulating body 3; Thereby between the upper surface 31 that stops limit 131 and insulating body 3 of bulge loop 13, form the linear grooves of an annular; And then make in the sealing process of insulating body 3 injection mo(u)ldings; Can stopping that stopping of limit 131 makes and be able between cylindrical portion 11 and the insulating body 3 in the linear grooves 15 that stops limit 131 downsides of said bulge loop 13, carry out sealing moulding through bulge loop 13 with the mode of line sealing; Effectively prevent the glue that overflows, and then make things convenient for the injection mo(u)lding of insulating body 3, and burr can not occur after the sealing.In this execution mode, said bulge loop 13 forms from the radially inside projection of said cylindrical portion 11 internal faces.Said cylindrical portion 11 outsides are provided with from the depressed part 14 of its outside wall surface depression to interlock and to hold with butt connector.Said depressed part 14 also extends ringwise along cylindrical portion 11 circumferencial directions.The lower surface 32 of said pin 12 lower surfaces and insulating body 3 is positioned on the same plane, and exposes downwards.
Please combine Fig. 3 to shown in Figure 5, said center conductor 2 has the contact site 21, the edge that extend vertically in said cylindrical portion 11 inboards and buries protuberance 23 between fixed part 22, the said contact site 21 of connection and the fixed part 22 that is fixed on said insulating body 3 in, is positioned at below the fixed part 22 and is fixed on the base 24 of insulating body 3 and the extension pin 25 that extends radially outward from base 24 1 sides.Said contact site 21 is contained in the said host cavity 10.Said protuberance 23 is positioned at contact site 21 belows and along contact site 21 projection radially outward.Said protuberance 23 extends in the form of a ring along contact site 21 circumferencial directions.Said protuberance 23 is fixed in the insulating body 3; And the upper surface 31 of the outer surface of protuberance 23 and said insulating body 3 intersects; Thereby make in insulating body 3 injection molding processes and be able between the center conductor 2 carry out sealing moulding with the mode of line sealing in the outer surface of protuberance 23; And then make things convenient for the injection mo(u)lding of insulating body 3, and burr can not appear after the sealing.The external diameter of said fixed part 22 is greater than the external diameter of said contact site 21, and said protuberance 23 is inclined upwardly from fixed part 22 upper ends to extend with transition and connects said fixed part 22 and said contact site 21.Said fixed part 22, protuberance 23 and contact site 21 are all taken out to draw from said base 24 and are formed.Said base 24 is the back taper setting and inlays and is embedded in the said insulating body 3, thereby makes that fixing is firm between insulating body 3 and the base 24.Said extension pin 25 comprises that edge is embedded in the welding foot 252 that location division 251 and side direction in the insulating body 3 stretches out insulating body 3.The cross section of said location division 251 be down trapezoidal with insulating body 3 firm fixings.The lower surface 32 of said welding foot 252 lower surfaces and insulating body 3 is positioned on the same plane.
Get by above; Coaxial connector 100 of the present invention is through being provided with protuberance 23 below the contact site 21 of center conductor 2; And make in insulating body 3 injection molding processes, the upper surface of insulating body 3 31 intersects with the outer surface of protuberance 23, thereby makes in insulating body 3 injection molding processes and the mode that is able to sentence at protuberance 23 the line sealing between the center conductor 2 is carried out sealing moulding; And then make things convenient for the injection mo(u)lding of insulating body 3, and burr can not appear after the sealing.
Be to be understood that; Though this specification is described according to execution mode; But be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme in each execution mode also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The listed a series of detailed description of preceding text only is specifying to feasibility execution mode of the present invention; They are not in order to restriction protection scope of the present invention, allly do not break away from equivalent execution mode or the change that skill of the present invention spirit done and all should be included within protection scope of the present invention.
Claims (10)
1. coaxial connector; Comprise the outer conductor with cylindrical portion, center conductor and injection mo(u)lding insulating body with fixing said outer conductor and center conductor with the contact site that extends vertically in said cylindrical portion inboard; Said insulating body is provided with upper surface; Form the host cavity of accommodating a butt connector between said cylindrical portion and the insulating body upper surface; Said contact site is contained in the said host cavity; It is characterized in that: said center conductor also comprises and is positioned at said contact site below and along the protuberance of contact site projection radially outward, said protuberance is fixed in the insulating body, and the upper surface of the outer surface of protuberance and said insulating body is crossing.
2. coaxial connector as claimed in claim 1 is characterized in that: said center conductor also comprises the fixed part that is fixed in the said insulating body, and said protuberance connects said contact site and fixed part in the form of a ring and vertically along the extension of contact site circumferencial direction.
3. coaxial connector as claimed in claim 2 is characterized in that: the external diameter of said fixed part is greater than the external diameter of said contact site, and said protuberance is inclined upwardly from the fixed part upper end and extends and transition connects said fixed part and contact site.
4. coaxial connector as claimed in claim 2 is characterized in that: said center conductor also is provided with the base that is positioned at the fixed part below and is fixed on insulating body, and said fixed part, protuberance and contact site are all taken out to draw from base and formed.
5. coaxial connector as claimed in claim 4 is characterized in that: said base is the back taper setting.
6. coaxial connector as claimed in claim 5; It is characterized in that: said center conductor also is provided with the extension pin that extends radially outward from base one side, and said extension pin comprises that edge is embedded in the welding foot that location division and side direction in the insulating body stretch out insulating body.
7. coaxial connector as claimed in claim 6 is characterized in that: the cross section of said location division be down trapezoidal with the firm fixing of insulating body.
8. coaxial connector as claimed in claim 6 is characterized in that: said outer conductor also is provided with the pin that outwards bends extension from the cylindrical portion downside.
9. coaxial connector as claimed in claim 8 is characterized in that: said insulating body lower surface, welding foot lower surface and pin lower surface are positioned on the same plane.
10. coaxial connector as claimed in claim 1 is characterized in that: the said cylindrical portion outside is provided with from the depressed part of its outer surface depression to interlock and to hold with butt connector.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210139080XA CN102683951A (en) | 2012-05-08 | 2012-05-08 | Coaxial connector |
| JP2013092449A JP5727544B2 (en) | 2012-04-25 | 2013-04-25 | Coaxial connector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210139080XA CN102683951A (en) | 2012-05-08 | 2012-05-08 | Coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102683951A true CN102683951A (en) | 2012-09-19 |
Family
ID=46815531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210139080XA Pending CN102683951A (en) | 2012-04-25 | 2012-05-08 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102683951A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790009A (en) * | 2016-04-29 | 2016-07-20 | 镇江市润奇电子有限公司 | RF coaxial connector antenna pedestal |
| CN109066230A (en) * | 2018-08-22 | 2018-12-21 | 东莞市联晨鑫电子科技有限公司 | A kind of guide type radio frequency (RF) coaxial connector |
| CN109103632A (en) * | 2017-06-21 | 2018-12-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN115000734A (en) * | 2021-10-29 | 2022-09-02 | 荣耀终端有限公司 | Connecting seat, circuit board and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050026498A1 (en) * | 2003-07-30 | 2005-02-03 | Kazuhiko Ikeda | Coaxial connector |
| CN1875524A (en) * | 2003-10-30 | 2006-12-06 | 迈恩德电子有限责任公司 | Coaxial cable and method for producing the same |
| JP2009059500A (en) * | 2007-08-30 | 2009-03-19 | Hirose Electric Co Ltd | Coaxial connector and terminal for coaxial connector used for this |
| CN201498694U (en) * | 2009-05-22 | 2010-06-02 | 富士康(昆山)电脑接插件有限公司 | electrical connector |
| JP2010272244A (en) * | 2009-05-19 | 2010-12-02 | I-Pex Co Ltd | Coaxial electric connector |
| CN202111264U (en) * | 2011-03-25 | 2012-01-11 | 富士康(昆山)电脑接插件有限公司 | Radio frequency connector |
| CN202602019U (en) * | 2012-05-08 | 2012-12-12 | 昆山嘉华电子有限公司 | Coaxial connector |
-
2012
- 2012-05-08 CN CN201210139080XA patent/CN102683951A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050026498A1 (en) * | 2003-07-30 | 2005-02-03 | Kazuhiko Ikeda | Coaxial connector |
| CN1875524A (en) * | 2003-10-30 | 2006-12-06 | 迈恩德电子有限责任公司 | Coaxial cable and method for producing the same |
| JP2009059500A (en) * | 2007-08-30 | 2009-03-19 | Hirose Electric Co Ltd | Coaxial connector and terminal for coaxial connector used for this |
| JP2010272244A (en) * | 2009-05-19 | 2010-12-02 | I-Pex Co Ltd | Coaxial electric connector |
| CN201498694U (en) * | 2009-05-22 | 2010-06-02 | 富士康(昆山)电脑接插件有限公司 | electrical connector |
| CN202111264U (en) * | 2011-03-25 | 2012-01-11 | 富士康(昆山)电脑接插件有限公司 | Radio frequency connector |
| CN202602019U (en) * | 2012-05-08 | 2012-12-12 | 昆山嘉华电子有限公司 | Coaxial connector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790009A (en) * | 2016-04-29 | 2016-07-20 | 镇江市润奇电子有限公司 | RF coaxial connector antenna pedestal |
| CN109103632A (en) * | 2017-06-21 | 2018-12-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN109103632B (en) * | 2017-06-21 | 2021-06-18 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN109066230A (en) * | 2018-08-22 | 2018-12-21 | 东莞市联晨鑫电子科技有限公司 | A kind of guide type radio frequency (RF) coaxial connector |
| CN115000734A (en) * | 2021-10-29 | 2022-09-02 | 荣耀终端有限公司 | Connecting seat, circuit board and electronic equipment |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |