CN202042771U - Radio frequency coaxial connector and central conductor thereof - Google Patents
Radio frequency coaxial connector and central conductor thereof Download PDFInfo
- Publication number
- CN202042771U CN202042771U CN 201120090881 CN201120090881U CN202042771U CN 202042771 U CN202042771 U CN 202042771U CN 201120090881 CN201120090881 CN 201120090881 CN 201120090881 U CN201120090881 U CN 201120090881U CN 202042771 U CN202042771 U CN 202042771U
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- Prior art keywords
- welding foot
- radio frequency
- center conductor
- coaxial connector
- plug division
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- Expired - Fee Related
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- 239000004020 conductor Substances 0.000 title claims abstract description 86
- 238000003466 welding Methods 0.000 claims abstract description 54
- 239000012212 insulator Substances 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000007769 metal material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a radio frequency coaxial connector and a central conductor thereof. The radio frequency coaxial connector comprises an external conductor, the central conductor and an insulator, the central conductor is arranged in the external conductor, and the insulator is arranged in the external conductor to isolate the central conductor and the external conductor. The central conductor comprises a plug portion and a welding pin which are integrally formed by the same metallic sheet, the plug portion is in a tube shape, the tube wall extends inwards to form a plurality of elastic contact pieces, and the welding pin extends backwards from the rear end of the plug portion. Therefore, a split type combination structure of a traditional central conductor is substitutes by an integral structure of the central conductor by means of the plug portion and the welding pin which are integrally formed by the same metallic sheet, on the one hand, troubles of welding pin machining are omitted, manufacturing and assembly process of the radio frequency coaxial connector and the central conductor can be simpler, and production and assembly efficiency of products is improved, on the other hand, metallic materials for making the central conductor are reduced, production cost can be effectively reduced, and market competitiveness is improved.
Description
Technical field
The utility model relates to the electric connector field technology, refers in particular to a kind of radio frequency (RF) coaxial connector and center conductor thereof.
Background technology
Radio frequency (RF) coaxial connector (be called for short RF connector) is considered to be installed on the cable usually or is installed in a kind of element on the instrument, the element that is electrically connected or separates as transmission line.
As shown in Figure 1 to Figure 3, for existing radio frequency (RF) coaxial connector concrete structure, include outer conductor 1, center conductor 2 and insulator.This center conductor 2 is arranged in the outer conductor 1, and this center conductor 2 is a split-type structural, and includes Plug Division 3 and welding foot 4, this Plug Division 3 in a tubular form, this welding foot 4 is a cylinder, welding foot 4 is installed on the tail end of Plug Division 3.This insulator 4 is arranged in the outer conductor 1 center conductor 2 and outer conductor 1 isolated separately (not shown).
Above-mentioned existing radio frequency (RF) coaxial connector structure, though the effect that can provide user's signal conduction to connect, really has progressive, but when using, reality but finds still to have many deficiencies on himself structure and the serviceability, cause existing radio frequency (RF) coaxial connector in practical application, fail to reach best result of use and task performance, now its shortcoming is summarized as follows: its center conductor adopts split-type structural, complex structure, this welding foot need machine to form cylinder, also need and the Plug Division connection, make the manufacturing of center conductor and assembly technology comparatively loaded down with trivial details with this, and manufacturing cost is also higher.In addition, this welding foot is that cylinder makes and can only be applied to welding foot bending difficulty vertical connector, and can't be applied in the horizontal connector, uses flexibility lower.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of radio frequency (RF) coaxial connector and center conductor thereof, and it can effectively solve existing radio frequency (RF) coaxial connector manufacturing and the problem that assembly technology is loaded down with trivial details, cost is high.
For achieving the above object, the utility model adopts following technical scheme:
A kind of radio frequency (RF) coaxial connector, include outer conductor, center conductor and insulator, this center conductor is arranged in the outer conductor, this insulator is arranged in the outer conductor center conductor and outer conductor is separately isolated, this center conductor includes by one-body molded Plug Division and the welding foot that goes out of same sheet metal, this Plug Division in a tubular form, the tube wall plurality of elastic contact that extended internally, welding foot extends back in the rear end of Plug Division.
As a kind of preferred version, described welding foot is plates.
As a kind of preferred version, the concave surface on the described welding foot, another corresponding surperficial evagination is formed with ribs.
As a kind of preferred version, described radio frequency (RF) coaxial connector is vertical connector, the axially parallel that extends direction and Plug Division of its welding foot.
As a kind of preferred version, described radio frequency (RF) coaxial connector is horizontal connector, and its welding foot is bending-like, and the direction that this welding foot bending is extended is axial vertical with the Plug Division.
A kind of center conductor, this center conductor include by one-body molded Plug Division and the welding foot that goes out of same sheet metal, this Plug Division in a tubular form, the tube wall plurality of elastic contact that extended internally, welding foot extends back in the rear end of Plug Division.
As a kind of preferred version, described welding foot is plates.
As a kind of preferred version, the tube wall circumference of described Plug Division offers a plurality of notches longitudinally, and extends flexible contact to the inside in each notch place.
As a kind of preferred version, the concave surface on the described welding foot, another corresponding surperficial evagination is formed with ribs.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, the contact site of its center conductor and welding foot are by going out by same sheet metal is one-body molded, the split combination structure that has replaced the center conductor of tradition, on the one hand, make structure simpler, removed the trouble that welding foot is machined from, thereby make manufacturing of the present utility model and assembly technology oversimplify more, improve the production and assembly efficient of product, on the other hand, make the required metal material of center conductor and reduce, can effectively reduce production costs, improve the market competitiveness.
Two, the welding foot of its center conductor is plates, has replaced the cylinder of tradition, makes center conductor bending easily, and can be applicable to have wide range of applications in the horizontal connector, uses flexibility higher.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the stereochemical structure diagrammatic sketch of the center conductor of tradition;
Fig. 2 is the exploded view of the center conductor of tradition;
Fig. 3 is that the center conductor of tradition is installed on the stereochemical structure diagrammatic sketch on the radio frequency (RF) coaxial connector;
Fig. 4 is the stereochemical structure diagrammatic sketch of first preferred embodiment of the utility model;
Fig. 5 is that first preferred embodiment of the utility model is installed on the stereochemical structure diagrammatic sketch on the radio frequency (RF) coaxial connector;
Fig. 6 is that first preferred embodiment of the utility model is installed on the sectional view on the radio frequency (RF) coaxial connector;
Fig. 7 is the stereochemical structure diagrammatic sketch of second preferred embodiment of the utility model;
Fig. 8 is that second preferred embodiment of the utility model is installed on the stereochemical structure diagrammatic sketch on the radio frequency (RF) coaxial connector.
The accompanying drawing identifier declaration:
1, outer conductor 2, center conductor
3, Plug Division 5, welding foot
10, outer conductor 11, screw thread cylindrical shell
12, stake body 13, pin
20, center conductor 21, Plug Division
22, welding foot 201, notch
202, elastic contact blade 203, ribs
30, insulator 31, main body
32, base 301, containing cavity
40, the external circuit board.
Embodiment:
Please refer to Fig. 4 to shown in Figure 6, it has demonstrated the concrete structure of first preferred embodiment of the utility model, and the radio frequency (RF) coaxial connector in the present embodiment is vertical connector, and it includes outer conductor 10, center conductor 20 and insulator 30.
As shown in Figure 6, this outer conductor 10 is detachable structure, it includes screw thread cylindrical shell 11 and stake body 12, this screw thread cylindrical shell 11 is used for screwing togather and being electrically connected with external plug, this stake body 12 forms by the mode of punching press, stake body 12 is fixed in the tail end of screw thread cylindrical shell 11, and this stake body 12 extends the pin 13 that a plurality of bendings are arranged downwards, the quantity of this pin 13 can be two, three or four, quantity is not limit, be provided with four pins 13 in the present embodiment, the axially parallel of the bearing of trend of this pin 13 and screw thread cylindrical shell 11, each pin 13 corresponding linking closely with the external circuit board 40 is connected.
As shown in Figure 6, this center conductor 20 is arranged in the outer conductor 10, and center conductor 20 is coaxial with outer conductor 10, and center conductor 20 includes by one-body molded Plug Division 21 and the welding foot 22 that goes out of same sheet metal.As shown in Figure 4, this Plug Division 21 in a tubular form, its tube wall Zhou Yuan offers a plurality of notches longitudinally 201, and extend flexible contact 202 to the inside in each notch 201 place, this elastic contact blade 202 is in extending internally out on the wall within the tube wall, the contact of external plug is after the front opening insertion of Plug Division 21, and this elastic contact blade 202 can contact to be realized on the external plug being electrically connected.This welding foot 22 is used for being electrically connected with the external circuit board 40 welding, 21 rear end extends back this welding foot 22 in the Plug Division, welding foot 22 is plates, the axially parallel of the direction of its extension and Plug Division 21, the width of this welding foot 22 is less than the width of aforementioned Plug Division 21, and a concave surface of this welding foot 22, another corresponding surperficial evagination is formed with ribs 203.
As shown in Figure 6, this insulator 30 is arranged in the outer conductor 10 aforementioned outer conductor 10 and center conductor 20 is separately isolated, this insulator 30 includes main body 31 and base 32, this main body 31 and base 32 surround and form a containing cavity 301, and the Plug Division 21 of aforementioned center conductor 20 is positioned in this containing cavity 301.
The assembling process that present embodiment is described in detail in detail is as follows:
As shown in Figure 6, at first the welding foot 22 of center conductor 20 is passed the base 32 of insulator 30; Then, base 32 is docked with main body 31, make the Plug Division 21 of this center conductor 20 be limited in and surround in the containing cavity 301 that forms by base 32 and main body 31; Then, insulator 30 is placed in the outer conductor 10.During use, only need welding foot 22 correspondences with the pin 13 of outer conductor 10 and center conductor 20 to be installed on the external circuit board 40 and get final product (as shown in Figure 6).
Please refer to Fig. 7 and shown in Figure 8, it has demonstrated the concrete structure of second preferred embodiment of the utility model, the radio frequency (RF) coaxial connector of present embodiment is horizontal connector, the concrete structure of the concrete structure of present embodiment and aforementioned first preferred embodiment is basic identical, different is: the direction that the pin 13 on the outer conductor 10 in the present embodiment extends is axial vertical with screw thread cylindrical shell 11, and the welding foot 22 of this center conductor 20 is bending-like, and the direction that its bending is extended is axial vertical with Plug Division 21.
The installation process of present embodiment and the installation process of last embodiment are basic identical, different is: when center conductor 20 is installed, the welding foot 22 of this center conductor 20 is straight, pass the base 32 of insulator 30 when welding foot 22 after, need welding foot 22 bendings are 90 degree, so that welding foot 22 is installed on the external circuit board 40.
Design focal point of the present utility model is: at first, the contact site of its center conductor and welding foot are by going out by same sheet metal is one-body molded, the split combination structure that has replaced the center conductor of tradition, on the one hand, make structure simpler, removed the trouble that welding foot is machined from, thereby make manufacturing of the present utility model and assembly technology oversimplify more, improve the production and assembly efficient of product, on the other hand, make the required metal material of center conductor and reduce, can effectively reduce production costs, improve the market competitiveness.Secondly, the welding foot of its center conductor is plates, has replaced the cylinder of tradition, makes center conductor bending easily, and can be applicable to have wide range of applications in the horizontal connector, and the use flexibility is higher.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. radio frequency (RF) coaxial connector, include outer conductor, center conductor and insulator, this center conductor is arranged in the outer conductor, this insulator is arranged in the outer conductor center conductor and outer conductor is separately isolated, it is characterized in that: this center conductor includes by one-body molded Plug Division and the welding foot that goes out of same sheet metal, this Plug Division in a tubular form, the tube wall plurality of elastic contact that extended internally, welding foot extends back in the rear end of Plug Division.
2. radio frequency (RF) coaxial connector according to claim 1 is characterized in that: described welding foot is plates.
3. radio frequency (RF) coaxial connector according to claim 1 is characterized in that: the concave surface on the described welding foot, another corresponding surperficial evagination is formed with ribs.
4. according to each described radio frequency (RF) coaxial connector of claim 1 to 3, it is characterized in that: described radio frequency (RF) coaxial connector is vertical connector, the axially parallel that extends direction and Plug Division of its welding foot.
5. according to each described radio frequency (RF) coaxial connector of claim 1 to 3, it is characterized in that: described radio frequency (RF) coaxial connector is horizontal connector, and its welding foot is bending-like, and the direction that this welding foot bending is extended is axial vertical with the Plug Division.
6. center conductor is characterized in that: this center conductor includes by one-body molded Plug Division and the welding foot that goes out of same sheet metal, this Plug Division in a tubular form, the tube wall plurality of elastic contact that extended internally, welding foot extends back in the rear end of Plug Division.
7. center conductor according to claim 6 is characterized in that: described welding foot is plates.
8. center conductor according to claim 7 is characterized in that: the tube wall circumference of described Plug Division offers a plurality of notches longitudinally, and extends flexible contact to the inside in each notch place.
9. center conductor according to claim 7 is characterized in that: the concave surface on the described welding foot, another corresponding surperficial evagination is formed with ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120090881 CN202042771U (en) | 2011-03-31 | 2011-03-31 | Radio frequency coaxial connector and central conductor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120090881 CN202042771U (en) | 2011-03-31 | 2011-03-31 | Radio frequency coaxial connector and central conductor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042771U true CN202042771U (en) | 2011-11-16 |
Family
ID=44970197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120090881 Expired - Fee Related CN202042771U (en) | 2011-03-31 | 2011-03-31 | Radio frequency coaxial connector and central conductor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042771U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066415A (en) * | 2013-01-17 | 2013-04-24 | 镇江市丹徒区佳兴电子有限公司 | Novel radio frequency coaxial connector inner conductor |
| CN104253332A (en) * | 2013-06-28 | 2014-12-31 | 中航光电科技股份有限公司 | Printed circuit board component and manufacturing method thereof |
| CN110212345A (en) * | 2018-02-28 | 2019-09-06 | 中航光电科技股份有限公司 | The mounting structure of differential connector and curved formula contact |
| TWI759740B (en) * | 2020-05-12 | 2022-04-01 | 啟碁科技股份有限公司 | Coaxial radio frequency connector, inner washer of coaxial radio frequency connector, and communication equipment |
| WO2022151712A1 (en) * | 2021-01-15 | 2022-07-21 | 金谷汽车部件有限公司 | Welding-free radio frequency connector |
-
2011
- 2011-03-31 CN CN 201120090881 patent/CN202042771U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066415A (en) * | 2013-01-17 | 2013-04-24 | 镇江市丹徒区佳兴电子有限公司 | Novel radio frequency coaxial connector inner conductor |
| CN104253332A (en) * | 2013-06-28 | 2014-12-31 | 中航光电科技股份有限公司 | Printed circuit board component and manufacturing method thereof |
| CN110212345A (en) * | 2018-02-28 | 2019-09-06 | 中航光电科技股份有限公司 | The mounting structure of differential connector and curved formula contact |
| TWI759740B (en) * | 2020-05-12 | 2022-04-01 | 啟碁科技股份有限公司 | Coaxial radio frequency connector, inner washer of coaxial radio frequency connector, and communication equipment |
| WO2022151712A1 (en) * | 2021-01-15 | 2022-07-21 | 金谷汽车部件有限公司 | Welding-free radio frequency connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000, Dongguan, Guangdong province Liaobu Town Liu lane management area Dongguan ball Electronics Co., Ltd. Patentee after: Dongguan Yuqiu Electronics Co., Ltd. Address before: 523000, Dongguan, Guangdong province Liaobu Town Liu lane management area Dongguan ball Electronics Co., Ltd. Patentee before: Dongguan Yuqiu Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20200331 |