CN204992048U - Embedded connector - Google Patents
Embedded connector Download PDFInfo
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- CN204992048U CN204992048U CN201520724289.1U CN201520724289U CN204992048U CN 204992048 U CN204992048 U CN 204992048U CN 201520724289 U CN201520724289 U CN 201520724289U CN 204992048 U CN204992048 U CN 204992048U
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Abstract
The utility model relates to a communication element field provides an embedded connector, including insulating medium, metallic conductor and center conductor, insulating medium and center conductor locate in the metallic conductor, center conductor wears to locate insulating medium, and insulating medium includes an insulating medium and the 2nd insulating medium, first insulation medium fixed connection is in the 2nd insulating medium, metallic conductor's one end is equipped with to be used in order to prevent the rotatory through -hole of first insulation medium, the first insulation medium, the 2nd insulating medium and metallic conductor are coaxial setting, the top of first insulation medium is fixed in in the through -hole, and center conductor wears to locate metallic conductor along metallic conductor's axis direction, and center conductor's tip exposes in the outside through the through -hole. Through setting up the through -hole on metallic conductor, be fixed in the through -hole through the top block with the first insulation medium in, with insulating medium fixed, prevent insulating medium's rotation to insulating medium has been reduced because of the influence of high temperature shrink to the product.
Description
Technical field
The utility model relates to communication device field, particularly a kind of embedded type connector.
Background technology
F-type connector is applied to radio frequency cabling system usually, particularly CATV (CommunityAntennaTelevision, cable TV), closed-circuit television, splitter, distributor, television network broadcast etc., play the effect of radio frequency connecting cable and system equipment.Current F-type connector comprises dielectric and metallic conductor, described dielectric adopts two-segment type design namely to comprise dielectric A and dielectric B, described dielectric A, B contact with metallic conductor two-segment type face and coordinate, and described metallic conductor utilization is got structure ready and prevented medium from rotating.This F-type connector structure is simply convenient to assembling, but after high temperature, dielectric creates fit clearance because of contraction distortion and metal medium, causes dielectric and rocks in metallic conductor, reduces the functional reliability of connector; In addition, get structure and dielectric ready also cannot mate completely because of the high temperature gap of causing.
To sum up, in view of current F-type connector exists above not enough and defect, necessary prior art to be improved.
Summary of the invention
The object of the present invention is to provide a kind of embedded type connector, reduce the impact that dielectric causes product because of high-temperature shrinkage.
For solving the problems of the technologies described above, execution mode of the present utility model provides a kind of embedded type connector, comprise dielectric, metallic conductor and center conductor, described dielectric and center conductor are located in described metallic conductor, center conductor is arranged in described dielectric, and described dielectric comprises the first dielectric and the second dielectric, described first dielectric is fixedly connected on described second dielectric, one end of described metallic conductor is provided with one in order to prevent the through hole of the first dielectric rotation, described first dielectric, second dielectric and metallic conductor are coaxial setting, the top of described first dielectric is fixed in described through hole, and described center conductor is arranged in metallic conductor along the axis direction of metallic conductor, and the end of center conductor is exposed to outside by through hole.
Execution mode of the present utility model in terms of existing technologies, by arranging through hole on metallic conductor, by the top of the first dielectric is fastened in through hole, dielectric is fixed, prevent the rotation of dielectric, thus reduce dielectric because high-temperature shrinkage is on the impact of product.
Further, described first dielectric and the second dielectric embed in described metallic conductor completely, and wherein, the second dielectric contacts with metallic conductor medial surface and coordinates, and makes dielectric and metallic conductor fit tightly and stablize.
Further, described second dielectric is one cylindrical, its top is provided with draw-in groove, the shape of described first dielectric is corresponding with the second dielectric, described first dielectric is engaged by described draw-in groove and is fixedly connected on the second dielectric, be convenient to the first dielectric and the second dielectric to fix, do not rotate with the rotation of center conductor.
Further, described through hole is slotted eye, the lower end of described first dielectric is cylindrical and coordinates with the draw-in groove of the first dielectric, its upper end is elliptical cylinder-shape, and the equal diameters of the slotted eye of the diameter of elliptical cylinder-shape and metallic conductor, be convenient to the first dielectric and metallic conductor to fix, avoid both can rotate because of the rotation of center conductor.
Further, described first dielectric inside offers a cavity, a cavity volume is offered in described second dielectric, bottom described center conductor comprises one, a pars intermedia and an end, described bottom is connected together in cavity volume, described pars intermedia is connected together in cavity, and described end is exposed to the outside of described metallic conductor.
Further, the cavity volume of described second dielectric is cylindrical, and the width of the bottom of described center conductor is identical with described cavity volume internal diameter, and the size of described cavity and the pars intermedia of described center conductor coincide, and center conductor and dielectric are fitted tightly.
Further, described second dielectric lateral surface is provided with a groove, the position that the medial surface of described metallic conductor corresponds to described groove is provided with a projection, and described second dielectric and described metallic conductor are connected by groove and projection, connects easy and stability is strong.
Accompanying drawing explanation
Fig. 1 is the internal structure profile of the utility model embedded type connector first execution mode;
Fig. 2 is the overall structure schematic diagram of the utility model embedded type connector first execution mode;
Fig. 3 is the overall schematic of the dielectric part of the utility model embedded type connector second execution mode.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.But, persons of ordinary skill in the art may appreciate that in each execution mode of the present invention, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following execution mode and amendment, each claim of the application technical scheme required for protection also can be realized.
First execution mode of the present utility model relates to a kind of embedded type connector, as shown in Figures 1 and 2, comprise dielectric 1, metallic conductor 2 and center conductor 3, dielectric 1 and center conductor 3 are located in metallic conductor 2, center conductor 3 is arranged in dielectric 1, and dielectric 1 comprises the first dielectric 11 and the second dielectric 12, first dielectric 11 is fixedly connected on the second dielectric 12, one end of metallic conductor 2 is provided with one in order to prevent the through hole 21 of the first dielectric 11 rotation, first dielectric 11, second dielectric 12 and metallic conductor 2 are coaxial setting, the top of the first dielectric 11 is fixed in through hole 21, and center conductor 3 is arranged in metallic conductor 2 along the axis direction of metallic conductor 2, and the end 31 of center conductor 3 is exposed to outside by through hole 21.
In actual applications, because the first dielectric 11 is fixedly connected with the second dielectric 12, and the top of the first dielectric 11 is fixed in through hole 21, when center conductor 3 is in rotation process, because the effect of through hole 21 structure will stop the rotation of dielectric 1, dielectric 1 and metallic conductor 2 is made to keep fixing.Present embodiment structure is simple, not only reduces dielectric 1 because high-temperature shrinkage is on the impact of product, and improves product quality and production efficiency.
Wherein, the first dielectric 11 and the second dielectric 12 embed in metallic conductor 2 completely, and the second dielectric 12 contacts with metallic conductor 2 medial surface and coordinates, and make dielectric 1 and metallic conductor 2 fit tightly and stablize.
In addition, second dielectric 12 is one cylindrical, its top is provided with draw-in groove, the shape of the first dielectric 11 is corresponding with the second dielectric 12, first dielectric 11 is engaged by draw-in groove and is fixedly connected on the second dielectric 12, be convenient to the first dielectric 11 and the second dielectric 12 to fix, do not rotate with the rotation of center conductor 3.
Specifically, through hole 21 is slotted eye, the lower end of the first dielectric 11 is cylindrical and coordinates with the draw-in groove of the second dielectric 12, its upper end is elliptical cylinder-shape, and the equal diameters of the slotted eye of the diameter of elliptical cylinder-shape and metallic conductor 2, just in time be sticked in metallic conductor 2, dielectric 1 and metallic conductor 2 is convenient to fix, because through hole 21 is slotted eye, can rotate avoiding both because of the rotation of center conductor 3, in actual applications, except through hole 21 is arranged to slotted eye, other non-circular hole can also be arranged to, such as rectangle, triangle etc., select the shape of through hole 21 according to actual needs.
More be noted that, first dielectric 11 inside offers a cavity, a cavity volume is offered in second dielectric 12, center conductor 3 comprise one bottom 33, one pars intermedia 32 and an end 31, bottom 33 is connected together in cavity volume, pars intermedia 32 is connected together in cavity, and end 31 is exposed to the outside of metallic conductor 2 by slotted eye, simultaneously, the width of the bottom 33 of center conductor 3 is identical with cavity volume internal diameter, the size of cavity and the pars intermedia 32 of center conductor 3 coincide, and center conductor 3 and dielectric 1 are fitted tightly completely.
Present embodiment is when specifically using, due to being fixedly connected with and embedding completely in metallic conductor 2 between first dielectric 11 with the second dielectric 12, reduce dielectric 1 because high-temperature shrinkage is on the impact of product, and by slotted eye by keeping fixing between the first dielectric 11, second dielectric 12 and metallic conductor 2, improve stability and the production efficiency of product.
Second execution mode of the present utility model relates to a kind of embedded type connector equally, present embodiment is further improved on the basis of the first execution mode, it mainly improves and is: as shown in Figure 3, second dielectric 12 lateral surface is provided with a groove 121, the position that the medial surface of metallic conductor 2 corresponds to groove 121 is provided with a projection (not shown), second dielectric 12 and metallic conductor 2 are connected by groove 121 and projection, formation is connected together, it connects easy and stability is strong, certainly also can be in other way flexible and changeable except the mode adopting this type of to connect, the modes such as such as threaded engagement, metallic conductor 2 and dielectric 1 can be fixed.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiments of the invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (7)
1. an embedded type connector, comprise dielectric, metallic conductor and center conductor, described dielectric and center conductor are located in described metallic conductor, center conductor is arranged in described dielectric, and described dielectric comprises the first dielectric and the second dielectric, it is characterized in that: described first dielectric is fixedly connected on described second dielectric, one end of described metallic conductor is provided with one in order to prevent the through hole of the first dielectric rotation, described first dielectric, second dielectric and metallic conductor are coaxial setting, the top of described first dielectric is fixed in described through hole, and described center conductor is arranged in metallic conductor along the axis direction of metallic conductor, and the end of center conductor is exposed to outside by through hole.
2. embedded type connector as claimed in claim 1, it is characterized in that: described first dielectric and the second dielectric embed in described metallic conductor completely, wherein, the second dielectric contacts with metallic conductor medial surface and coordinates.
3. embedded type connector as claimed in claim 1, it is characterized in that: described second dielectric is one cylindrical, its top is provided with draw-in groove, the shape of described first dielectric is corresponding with the second dielectric, and described first dielectric is engaged by described draw-in groove and is fixedly connected with and the second dielectric.
4. embedded type connector as claimed in claim 3, it is characterized in that: described through hole is slotted eye, the lower end of described first dielectric is cylindrical and coordinates with the draw-in groove of the second dielectric, its upper end is elliptical cylinder-shape, and the equal diameters of the slotted eye of the diameter of elliptical cylinder-shape and metallic conductor.
5. embedded type connector as claimed in claim 1, it is characterized in that: described first dielectric inside offers a cavity, a cavity volume is offered in described second dielectric, bottom described center conductor comprises one, a pars intermedia and an end, described bottom is connected together in cavity volume, described pars intermedia is connected together in cavity, and described end is exposed to the outside of described metallic conductor.
6. embedded type connector as claimed in claim 5, it is characterized in that: the cavity volume of described second dielectric is cylindrical, the width of the bottom of described center conductor is identical with described cavity volume internal diameter, and the size of described cavity and the pars intermedia of described center conductor coincide.
7. the embedded type connector according to any one of claim 1 to 6, it is characterized in that: described second dielectric lateral surface is provided with a groove, the position that the medial surface of described metallic conductor corresponds to described groove is provided with a projection, and described second dielectric and described metallic conductor are connected by groove and projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724289.1U CN204992048U (en) | 2015-09-17 | 2015-09-17 | Embedded connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724289.1U CN204992048U (en) | 2015-09-17 | 2015-09-17 | Embedded connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204992048U true CN204992048U (en) | 2016-01-20 |
Family
ID=55126378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724289.1U Active CN204992048U (en) | 2015-09-17 | 2015-09-17 | Embedded connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204992048U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957599A (en) * | 2016-07-09 | 2016-09-21 | 中国电子科技集团公司第四十研究所 | High-power radio frequency coaxial cable component for aerospace |
| CN108666787A (en) * | 2018-06-07 | 2018-10-16 | 中山立杰精密器材有限公司 | A kind of connector and its manufacturing method for cable television network system |
| CN111162420A (en) * | 2018-11-08 | 2020-05-15 | 富鼎精密工业（郑州）有限公司 | Radio frequency connector |
-
2015
- 2015-09-17 CN CN201520724289.1U patent/CN204992048U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957599A (en) * | 2016-07-09 | 2016-09-21 | 中国电子科技集团公司第四十研究所 | High-power radio frequency coaxial cable component for aerospace |
| CN108666787A (en) * | 2018-06-07 | 2018-10-16 | 中山立杰精密器材有限公司 | A kind of connector and its manufacturing method for cable television network system |
| CN111162420A (en) * | 2018-11-08 | 2020-05-15 | 富鼎精密工业（郑州）有限公司 | Radio frequency connector |
| CN111162420B (en) * | 2018-11-08 | 2023-10-20 | 富鼎精密工业（郑州）有限公司 | Radio frequency connector |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |