CN216773598U

CN216773598U - Miniature radio frequency connection male seat for automobile

Info

Publication number: CN216773598U
Application number: CN202220213823.2U
Authority: CN
Inventors: 朱利伟
Original assignee: Amphenol Technology Shenzhen Co Ltd
Current assignee: Amphenol Technology Shenzhen Co Ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-06-17
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a micro radio frequency connection male socket for an automobile, which comprises an inner conductor, an outer conductor and an insulator, wherein the outer conductor comprises an outer conductor ring, a plurality of pins are arranged at the bottom end of the outer conductor ring in an outward extending mode along the circumferential direction, the inner conductor comprises a center pin along the central axis direction of the outer conductor ring and an extension pin extending to the outer side of the outer conductor ring in an L shape, the insulator comprises an insulator ring arranged on the outer wall of the outer conductor ring and an insulator plane arranged at the bottom of the outer conductor ring, and the pins and the extension pin are attached to the outer wall of the insulator plane. Through the mode, the PCB has the advantages of compact structure, good electrical performance matching with the PCB, strong anti-interference capability, no need of assembly and application frequency of 6 GHz.

Description

Miniature radio frequency connection male seat for automobile

Technical Field

The utility model relates to the technical field of connectors, in particular to a miniature radio frequency connection male seat for an automobile.

Background

The radio frequency connector is used for realizing connection and disconnection of electric signals, and generally comprises a radio frequency line, a connection male seat, a connection female seat and a circuit board, wherein the radio frequency line is connected and conducted with the connection male seat to form a connector male end assembly, and the connection female seat is installed on the circuit board to form the connector female end assembly.

With the rapid development of the automobile industry, various functional parts and various parts on the automobile are continuously developed towards refinement and reliability, and higher requirements are also put forward on the structure of the radio frequency connector for the automobile.

Two common miniature radio frequency connection male seats for automobiles on the market are shown in fig. 1 and 2, wherein the miniature male seat for the automobile in fig. 1 comprises an outer conductor a1, an insulator a2 and an inner conductor a 3; the automotive mini-bus in fig. 2 includes an outer conductor b1, an insulator b2, and an inner conductor b 3.

In the first automobile micro radio frequency connection male seat, the outer conductor is a drawing die, a body is required to be injection molded to fix the whole structure, so that more parts are required, the assembly is time-consuming, and the total processing cost is higher; in the second type of the miniature radio frequency connection male seat for the automobile, the outer conductor is made of zinc alloy, so that the cost is high, and automatic production cannot be realized at present.

Therefore, a new structure of a micro radio frequency connection male seat for an automobile with higher practicability needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing the miniature radio frequency connection male seat for the automobile, which has the advantages of compact structure, good electrical performance matching with a PCB (printed circuit board), strong anti-interference capability, no need of assembly and application frequency capable of meeting 6 GHz.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a public seat of miniature radio frequency connection for car, includes inner conductor, outer conductor and insulator, the outer conductor includes the outer conductor ring, the bottom of outer conductor ring is provided with a plurality of pins along the outside extension of circumference, the inner conductor includes along the center needle of outer conductor ring center pin direction with be the L type and extend to the extension needle outside the outer conductor ring, the insulator is including setting up the insulator ring of outer conductor ring outer wall and the insulator plane of bottom, pin and extension needle laminating setting are in the planar outer wall of insulator.

Preferably, the pins extend vertically and are arranged on the outer side of the outer conductor ring, and the number of the pins is 5.

Preferably, the outer conductor and the inner conductor are both made of copper alloy.

Preferably, the insulator has a diameter of no more than 4.55 cm.

Preferably, a central step is provided between the central needle and the extension needle.

Preferably, the upper end of the insulator ring is provided with a guide angle.

The utility model has the beneficial effects that:

the micro radio frequency connection male seat for the automobile is compact in structure, does not need to be assembled, and can be directly formed in an integrated mode through injection molding; meanwhile, the structure is better matched with the electrical performance of the PCB, the reflection of information in transmission is reduced, the anti-interference capability is superior, the application frequency can also meet 6GHz, the requirements of the current 5G mobile application technology are fully met, the compact structure provides more available space for intensive wiring of automobiles, and the simple structure design provides automatic production and cost saving for production and manufacturing.

Drawings

FIG. 1 is a schematic view of a first commercially available micro radio frequency connector for automobiles according to the background of the present invention;

FIG. 2 is a schematic diagram of a second market-available miniature RF connection male seat according to the background of the utility model;

FIG. 3 is a schematic front view of a micro radio frequency connector for a vehicle according to the present invention;

FIG. 4 is a schematic structural diagram of the present invention after hiding the insulator structure, for showing the structure and the position relationship of the outer conductor and the inner conductor;

FIG. 5 is a schematic view of the bottom structure of a micro radio frequency connector male for an automobile according to the present invention;

the parts in the drawings are numbered as follows:

1. an outer conductor ring; 2. a pin; 3. a central needle; 4. an extension needle; 5. an insulator ring; 6. an insulator plane; 7. a central step; 8. and (4) a guide angle.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Example (b):

as shown in fig. 3, the micro radio frequency connection male seat for the automobile comprises an inner conductor, an outer conductor and an insulator, the structure composition of the micro radio frequency connection male seat is the same as that of the prior art, and the three structures are all formed.

As shown in fig. 3 and 4, the outer conductor includes an outer conductor ring 1, a plurality of pins 2 are arranged at the bottom end of the outer conductor ring 1 and extend outwards along the circumferential direction, the pins are used for being welded with a pcb, the pins 2 extend perpendicularly and are arranged outside the outer conductor ring 1, and the number of the pins 2 is preferably set to 5. The outer conductor is realized by adopting a stamping continuous material belt type, which is beneficial to automatic production, and meanwhile, the outer conductor is made of copper alloy with excellent performance and has excellent mechanical property and electrical property.

As shown in fig. 3 and 4, the inner conductor includes a center pin 3 along the central axis direction of the outer conductor ring 1 and an extension pin 4 extending in an L shape to the outside of the outer conductor ring 1, and the inner conductor is also made of a copper alloy having excellent properties in a punched continuous ribbon type, thereby ensuring excellent mechanical properties and electrical properties. A central step 7 is arranged between the central needle 3 and the extension needle 4, the structure of the central step is easy to mold, and plastic burrs cannot be run when the glue is sealed.

As shown in fig. 3 and 5, the insulator includes an insulator ring 5 disposed on the outer wall of the outer conductor ring 1 and an insulator plane 6 at the bottom, and the pins 2 and the extension pins 4 are attached to the outer wall of the insulator plane 6. The diameter of the insulator in the structure is not more than 4.55cm, and the miniature compact structure is met. In addition, the upper end of the insulator ring 5 is provided with a guide angle 8, which is easier to be embedded into the female socket during blind insertion.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a public seat of miniature radio frequency connection for car, includes inner conductor, outer conductor and insulator, its characterized in that: the outer conductor comprises an outer conductor ring (1), the bottom end of the outer conductor ring (1) is provided with a plurality of pins (2) along the circumferential outward extension, the inner conductor comprises a center pin (3) along the central axis direction of the outer conductor ring (1) and an extension pin (4) extending to the outer side of the outer conductor ring (1) in an L shape, the insulator comprises an insulator ring (5) arranged on the outer wall of the outer conductor ring (1) and an insulator plane (6) arranged at the bottom of the outer conductor ring (1), and the pins (2) and the extension pin (4) are attached to the outer wall of the insulator plane (6).

2. The male RF connector for automobile according to claim 1, wherein: the pins (2) vertically extend and are arranged on the outer side of the outer conductor ring (1), and the number of the pins (2) is 5.

3. The male RF connector for automobile according to claim 1, wherein: the outer conductor and the inner conductor are both made of copper alloy.

4. The male RF connector for automobile according to claim 1, wherein: the insulator has a diameter of no more than 4.55 cm.

5. The male RF connector for automobile according to claim 1, wherein: a central step (7) is arranged between the central needle (3) and the extension needle (4).

6. The male RF connector for automobile according to claim 1, wherein: and a guide angle (8) is arranged at the upper end of the insulator ring (5).