CN217507742U - Realize radio frequency coaxial connector who accurate assembly and insert needle structure - Google Patents
Realize radio frequency coaxial connector who accurate assembly and insert needle structure Download PDFInfo
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- CN217507742U CN217507742U CN202221712104.1U CN202221712104U CN217507742U CN 217507742 U CN217507742 U CN 217507742U CN 202221712104 U CN202221712104 U CN 202221712104U CN 217507742 U CN217507742 U CN 217507742U
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- contact pin
- radio frequency
- pin body
- coaxial connector
- frequency coaxial
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Abstract
The utility model discloses a realize radio frequency coaxial connector insert needle structure of accurate assembly, its technical scheme main points are: the utility model provides a realize radio frequency coaxial connector plug pin structure of accurate assembly, includes the contact pin body, contact pin body one end is provided with the public head end of butt and prescribes a limit to the fixed tip of contact pin body, and fixed tip diameter is greater than contact pin body diameter, the annular has been seted up with this body coupling's border to fixed tip and contact pin to dodge, the one end that fixed tip deviates from the contact pin body is provided with the connecting portion that are used for being connected with the radio frequency cable inner conductor, positioning channel has been seted up to the contact pin body, positioning channel with leave the determining deviation between the fixed tip. The utility model discloses realize making things convenient for the accurate installation in the public head end of radio frequency coaxial connector of contact pin to promote contact pin installation convenience.
Description
Technical Field
The utility model relates to a radio frequency coaxial connector field especially involves a realize the radio frequency coaxial connector of accurate assembly and insert the needle structure.
Background
The radio frequency cable is a cable for transmitting electromagnetic energy in a radio frequency range and consists of an inner conductor, an outer conductor, an insulator and a protective sleeve. Radio frequency cables can be classified into radio frequency coaxial cables, symmetric radio frequency cables, and helical radio frequency cables according to their structures.
The radio frequency cables need to be connected through a radio frequency coaxial connector, the radio frequency coaxial connector comprises a male head end and a female head end, and the requirement on the machining precision of the radio frequency coaxial connector is high.
Because the machining precision of coaxial connector requires highly, when installing the contact pin of public head end in public head end, the installation accuracy deviation appears easily, influences coaxial connector's normal use.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a realize the accurate radio frequency coaxial connector who assembles and insert the needle structure, realize making things convenient for the accurate installation in radio frequency coaxial connector public head end of contact pin to promote contact pin installation convenience.
The above technical purpose of the utility model is realized through following technical scheme: the utility model provides a realize radio frequency coaxial connector plug pin structure of accurate assembly, includes the contact pin body, contact pin body one end is provided with the public head end of butt and prescribes a limit to the fixed tip of contact pin body, and fixed tip diameter is greater than contact pin body diameter, the annular has been seted up with this body coupling's border to fixed tip and contact pin to dodge, the one end that fixed tip deviates from the contact pin body is provided with the connecting portion that are used for being connected with the radio frequency cable inner conductor, positioning channel has been seted up to the contact pin body, positioning channel with leave the determining deviation between the fixed tip.
The utility model discloses a further set up to: the connecting part is in a long strip shape, and a U-shaped groove for clamping the inner conductor of the radio frequency cable is formed in the side wall of the connecting part.
The utility model discloses a further set up to: the connecting portion is provided with a through groove, the through groove is communicated with the U-shaped groove and is located on one side, facing the fixed end, of the U-shaped groove.
The utility model discloses a further set up to: one end of the contact pin body, which is far away from the fixed end part, is provided with a cone part.
The utility model discloses a further set up to: the most advanced position of cone portion has seted up the notch, just a plurality of breachs have been seted up to the cone portion lateral wall, the breach with the notch intercommunication, a plurality of breachs are and all have the setting around the cone portion.
The utility model discloses a further set up to: and a gold plating layer is plated on the surface of the contact pin body.
To sum up, the utility model discloses following beneficial effect has:
when the contact pin is installed at the male head end, the contact pin is inserted into the corresponding hole of the male head end, the fixed end part is abutted against the corresponding bottom surface of the male head end so as to limit the position of the contact pin, and in addition, an avoiding effect is achieved through the avoiding ring groove, so that accurate installation is achieved; after the contact pin body is installed, the positioning clamping groove is located at the edge position of the corresponding hole position of the male end, and glue is conveniently reserved through the positioning clamping groove to achieve effective fixation.
During the use, the radio frequency cable inner conductor penetrates the groove of establishing by the U-shaped groove position, realizes radio frequency cable inner conductor and connecting portion abundant contact, makes things convenient for the positioning action through the U-shaped groove in addition, reaches radio frequency cable inner conductor and convenient being connected of contact pin promptly.
Make things convenient for the contact pin body to insert female head end relevant position through above-mentioned structure, promote the grafting convenience, simultaneously through breach and notch, make centrum portion terminal surface have certain elastic deformation ability, when avoiding because of the contact pin installation deviation, be difficult to insert completely in the female head end.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
fig. 3 is a cross-sectional view of the present invention assembled on a male end.
The corresponding part names indicated by the numbers in the figures: 1. a pin body; 2. a fixed end portion; 3. avoiding the ring groove; 4. positioning the clamping groove; 5. a connecting portion; 6. a U-shaped groove; 7. a groove is arranged in a penetrating way; 8. a cone portion; 9. a notch; 10. and (4) a notch.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1 to fig. 3, the utility model provides a realize needle structure in radio frequency coaxial connector of accurate assembly, including contact pin body 1, 1 one end of contact pin body is provided with the public head end of butt and prescribes a limit to fixed tip 2 of contact pin body 1, and fixed tip 2 diameters are greater than 1 diameter of contact pin body, fixed tip 2 has been offered with the border that contact pin body 1 is connected and has been dodged annular 3, positioning channel section 4 has been seted up to contact pin body 1, positioning channel section 4 with leave a determining deviation between the fixed tip 2. When the contact pin is installed at the male head end, the contact pin is inserted into the corresponding hole of the male head end, the fixed end part 2 is abutted against the corresponding bottom surface of the male head end so as to limit the position of the contact pin, and in addition, an avoiding effect is achieved through the avoiding ring groove 3, so that accurate installation is achieved; after the contact pin body 1 is installed, the positioning clamping groove 4 is located at the edge position of the corresponding hole position of the male end, and glue is conveniently reserved through the positioning clamping groove 4 to realize effective fixation.
Fixed tip 2 deviates from the one end of contact pin body 1 and is provided with connecting portion 5 that is used for being connected with the radio frequency cable inner conductor, and connecting portion 5 are rectangular cylindricly, and the lateral wall sets up the U-shaped groove 6 that supplies radio frequency cable inner conductor card to go into, the tip intercommunication of U-shaped groove 6 one end and connecting portion 5. Connecting portion 5 has seted up wearing to establish groove 7, wearing to establish groove 7 and U-shaped groove 6 intercommunication, and be located U-shaped groove 6 is towards one side of fixed tip 2. During the use, the radio frequency cable inner conductor penetrates by U-shaped groove 6 position and wears to establish groove 7, realizes radio frequency cable inner conductor and 5 abundant contacts of connecting portion, makes things convenient for the positioning action through U-shaped groove 6 in addition, reaches radio frequency cable inner conductor and contact pin convenient connection promptly.
One end of the pin body 1 departing from the fixed end portion 2 is provided with a cone portion 8, the cone portion 8 is in a conical shape, a notch 9 is formed in the tip end position of the cone portion 8, a plurality of notches 10 are formed in the side wall of the cone portion 8, the notches 10 are communicated with the notch 9, and the notches 10 are arranged around the cone portion 8. Make things convenient for contact pin body 1 to insert female end relevant position through above-mentioned structure, promote the grafting convenience, simultaneously through breach 10 and notch 9, make centrum portion terminal surface have certain elastic deformation ability, when avoiding because of the contact pin installation deviation, be difficult to insert completely in the female end.
In this embodiment, the surface of the pin body 1 is plated with a gold plating layer to improve the conductivity.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a realize radio frequency coaxial connector of accurate assembly and insert needle structure, includes contact pin body (1), its characterized in that: contact pin body (1) one end is provided with the public head end of butt and prescribes a limit to fixed tip (2) of contact pin body (1), and fixed tip (2) diameter is greater than contact pin body (1) diameter, the border that fixed tip (2) and contact pin body (1) are connected has been seted up and has been dodged annular (3), the one end that fixed tip (2) deviate from contact pin body (1) is provided with connecting portion (5) that are used for being connected with the radio frequency cable inner conductor, positioning slot (4) have been seted up in contact pin body (1), positioning slot (4) with leave a determining deviation between fixed tip (2).
2. The radio frequency coaxial connector pin inserting structure achieving precise assembly according to claim 1, wherein: the connecting part (5) is in a long strip shape, and a U-shaped groove (6) for clamping the inner conductor of the radio frequency cable is formed in the side wall of the connecting part (5).
3. The radio frequency coaxial connector pin inserting structure achieving precise assembly according to claim 2, wherein: a penetrating groove (7) is formed in the connecting portion (5), the penetrating groove (7) is communicated with the U-shaped groove (6), and the penetrating groove is located on one side, facing the fixed end portion (2), of the U-shaped groove (6).
4. The radio frequency coaxial connector pin inserting structure achieving precise assembly according to claim 2, wherein: one end of the pin body (1) departing from the fixed end part (2) is provided with a cone part (8).
5. The radio frequency coaxial connector pin inserting structure achieving precise assembly according to claim 4, wherein: notch (9) have been seted up to cone portion (8) most advanced position, just a plurality of breach (10) have been seted up to cone portion (8) lateral wall, breach (10) with notch (9) intercommunication, a plurality of breach (10) are and all have the setting around cone portion (8).
6. The radio frequency coaxial connector pin inserting structure achieving precise assembly according to claim 1, wherein: the surface of the contact pin body (1) is plated with a gold plating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221712104.1U CN217507742U (en) | 2022-07-05 | 2022-07-05 | Realize radio frequency coaxial connector who accurate assembly and insert needle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221712104.1U CN217507742U (en) | 2022-07-05 | 2022-07-05 | Realize radio frequency coaxial connector who accurate assembly and insert needle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217507742U true CN217507742U (en) | 2022-09-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221712104.1U Active CN217507742U (en) | 2022-07-05 | 2022-07-05 | Realize radio frequency coaxial connector who accurate assembly and insert needle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217507742U (en) |
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2022
- 2022-07-05 CN CN202221712104.1U patent/CN217507742U/en active Active
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