CN216214356U - Practical and novel fakra connector - Google Patents

Abstract

The utility model relates to the field of connectors and discloses a practical and novel fakra connector, which comprises an insulating shell and an outer conductor penetrating through the insulating shell, wherein a limiting structure for limiting the axial degree of freedom of the outer conductor is arranged between the outer conductor and the insulating shell; all be equipped with on the outer conductor and carry out the riveting portion of riveting with the cable, just be equipped with the round bulge loop on the cable, all still be equipped with on the outer conductor and constitute the breach of anti-riveting press fit with the bulge loop. The connector has the advantages of few parts, simple assembly operation, high connection strength and the like. Secondly outer conductor and insulating casing have limit structure, and this limit structure can avoid the outer conductor to extract from insulating casing, and simultaneously under the circumstances of guaranteeing coaxial coupling, the outer conductor still can rotate in insulating casing, can adapt to the different positions installation of connector, and when the wire winding appeared in the cable, the accessible rotated the outer conductor and combed the cable, simple structure, practicality are strong.

Description

Practical and novel fakra connector

Technical Field

The utility model relates to the field of connectors, in particular to a practical and novel fakra connector.

Background

At present, fakra connectors are commonly used in industries such as automobiles, digital products, mobile phones and the like, and are generally used for accessing RF (radio frequency) signal connectors, GPS (global positioning system) positioning systems, satellite radios and vehicle-mounted internet in the automobile industry.

In the prior art, a radio frequency female type connecting terminal for an automobile is disclosed, which comprises an outer conductor, an insulator, an outer conductor, a plastic body and a riveting sleeve; adopt other plastic part CPA location connector more, the assembling process is comparatively loaded down with trivial details, and packaging efficiency is lower. Most vehicle parts are assembled and connected by knurling an outer conductor and weaving and riveting a cable.

Assembling the vehicle parts, and adopting knurling and cable weaving riveting connection; the cost is high, the efficiency is low, the connecting effect is poor, and the stay wire testing strength cannot pass the related testing standard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a practical and novel fakra connector, which solves the problems of high processing cost, low assembly efficiency and poor connection effect of the conventional connector.

In order to realize the purpose of the utility model, the technical proposal adopted by the utility model is as follows: a practical and novel fakra connector comprises an insulating shell and an outer conductor penetrating through the insulating shell, wherein a limiting structure for limiting the axial freedom degree of the outer conductor is arranged between the outer conductor and the insulating shell; all be equipped with on the outer conductor and carry out the riveting portion of riveting with the cable, just be equipped with the round bulge loop on the cable, all still be equipped with on the outer conductor and constitute the breach of anti-riveting press fit with the bulge loop.

Preferably, the outer conductor includes a male end outer conductor and a female end outer conductor, one end of the male end outer conductor is inserted into the female end outer conductor, a plurality of strip holes are circumferentially and equidistantly formed in the outer wall of one end of the female end outer conductor, an elastic plate is arranged in each strip hole, one end of each elastic plate is connected to the female end outer conductor, the other end of each elastic plate inclines towards the inner side of the female end outer conductor, and the end of each elastic plate is provided with a bending portion which turns outwards.

Preferably, the one end of public end outer conductor is coaxial to be worn to be equipped with public end center stitch, the one end of female end outer conductor is coaxial to be worn to be equipped with can with the public end center stitch peg grafting continuous female end center stitch, all wear to be equipped with the cable in public end outer conductor and the female end outer conductor, the sinle silk of cable links to each other with public end center stitch, the female end center stitch that corresponds respectively.

Preferably, the insulating housing includes a male end insulator and a female end insulator which are connected in an inserting manner, the male end outer conductor is inserted into the male end insulator, the female end outer conductor is inserted into the female end insulator, and limit structures are arranged between the male end insulator and the male end outer conductor and between the female end insulator and the female end outer conductor.

Preferably, limit structure is including setting up the annular bead in female end insulator, be equipped with the round protruding muscle on the female end outer conductor, the protruding muscle supports and leans on annular bead, be equipped with a pair of spacing wing on the outer wall of female end outer conductor, be equipped with the round spacing groove on the inner wall of female end insulator, be equipped with a pair of wedge guide way that supplies spacing wing to insert the spacing inslot on the female end insulator.

The beneficial effects of the utility model are concentrated and expressed as follows:

1. the connector has the advantages of few parts, simple assembly operation, high connection strength and the like.

2. The outer conductor and the insulating shell are provided with the limiting structures, the outer conductor can be prevented from being pulled out of the insulating shell, meanwhile, under the condition that coaxial connection is guaranteed, the outer conductor can also rotate in the insulating shell, the connector can be mounted at different positions, when a cable is wound, the cable can be combed by rotating the outer conductor, the structure is simple, and the practicability is high.

Drawings

FIG. 1 is a schematic view of the overall construction of the connector of the present invention;

FIG. 2 is a schematic view of the internal structure of the connector of the present invention;

FIG. 3 is a schematic view of the overall structure of the female terminal insulator of the present invention;

FIG. 4 is a schematic view of the internal structure of the female terminal insulator of the present invention;

FIG. 5 is a schematic view of the female end outer conductor structure of the present invention;

FIG. 6 is a schematic view of a male end outer conductor structure according to the present invention;

FIG. 7 is a schematic view of a female end center pin configuration of the present invention;

FIG. 8 is a schematic view of a male end center pin configuration of the present invention;

illustration of the drawings: 0. a cable; 1. a male-end outer conductor; 2. a female-end outer conductor; 3. a bar hole; 4. an elastic plate; 5. a bending section; 6. a male end center pin; 7. a female end center stitch; 8. riveting and pressing part; 9. a convex ring; 10. a notch; 11. a male end insulator; 12. a female terminal insulator; 13. an annular rib; 14. a rib is protruded; 15. limiting wings; 16. a limiting groove; 17. a wedge-shaped guide groove.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 8, a practical and novel fakra connector comprises an insulating housing and an outer conductor penetrating through the insulating housing, wherein a limiting structure for limiting the axial degree of freedom of the outer conductor is arranged between the outer conductor and the insulating housing; this limit structure can avoid the outer conductor to extract from insulating casing, and simultaneously under the circumstances of guaranteeing coaxial coupling, the outer conductor still can rotate in insulating casing, can adapt to the different positions installation of connector, and when wire winding appeared in cable 0, the accessible rotated outer conductor and combed cable 0, and simple structure, practicality are strong.

Specifically, the insulating housing comprises a male end insulator 11 and a female end insulator 12 which are connected in an inserting manner, in this embodiment, the male end insulator 11 and the female end insulator 12 are connected in a conventional connecting structure, the outer conductor is formed by punching, the outer conductor can be automatically produced by riveting, and the assembly efficiency is high; the outer conductor also comprises a male end outer conductor 1 and a female end outer conductor 2, one end of the male end outer conductor 1 is inserted into the female end outer conductor 2, the male end outer conductor 1 is inserted into the male end insulator 11, and the female end outer conductor 2 is inserted into the female end insulator 12; a plurality of strip holes 3 are formed in the outer wall of one end of the female-end outer conductor 2 at equal intervals along the circumferential direction, elastic plates 4 are arranged in the strip holes 3, one end of each elastic plate 4 is connected to the female-end outer conductor 2, the other end of each elastic plate 4 inclines towards the inner side of the female-end outer conductor 2, and the end of each elastic plate is provided with a bending part 5 which turns outwards; after male end outer conductor 1 inserts female end outer conductor 2, utilize the elasticity of elastic plate 4 to support tightly, guarantee male end outer conductor 1 and female end outer conductor 2 axiality, the setting of while kink 5 makes things convenient for male end outer conductor 1's insertion more.

Further, as shown in fig. 7-8, a male end center pin 6 coaxially penetrates through one end of the male end outer conductor 1, a female end center pin 7 capable of being connected with the male end center pin 6 in an inserting manner coaxially penetrates through one end of the female end outer conductor 2, cables 0 penetrate through the male end outer conductor 1 and the female end outer conductor 2, and cable cores of the cables 0 are respectively connected with the corresponding male end center pin 6 and the corresponding female end center pin 7; the female end center pin 7 and the male end center pin 6 realize the connection of the cable 0.

Furthermore, the male end outer conductor 1 and the female end outer conductor 2 are both provided with riveting parts 8 for riveting the cable 0, and the riveting parts 8 can be tightly pressed on the outer skin of the cable 0 to fix the cable 0, so that the crimping operation is simple and convenient; meanwhile, a circle of convex ring 9 is arranged on the cable 0, and notches 10 which form reverse riveting and press fitting with the convex ring 9 are also arranged on the male end outer conductor 1 and the female end outer conductor 2; therefore, in the riveting process, a positive riveting structure of the riveting portion 8 and a reverse riveting structure of the convex ring 9 can be formed, the two structures are matched, the connection strength is improved, and the pull wire test strength is greater than 100N.

Furthermore, limit structures are arranged between the male end insulator 11 and the male end outer conductor 1, and between the female end insulator 12 and the female end outer conductor 2; specifically, as shown in fig. 3-4, the limiting structure includes an annular rib 13 disposed in a female-end insulator 12, a circle of convex rib 14 is disposed on the female-end outer conductor 2, the convex rib 14 abuts against the annular rib 13, a pair of limiting wings 15 is disposed on the outer wall of the female-end outer conductor 2, a circle of limiting groove 16 is disposed on the inner wall of the female-end insulator 12, and a pair of wedge-shaped guide grooves 17 for inserting the limiting wings 15 into the limiting groove 16 is disposed on the female-end insulator 12; after the female-end outer conductor 2 is inserted into the female-end insulator 12, the convex rib 14 contacts with the annular convex rib 13 to limit the insertion amount, and meanwhile, in the inserting process, the limiting wing 15 moves into the limiting groove 16 along the wedge-shaped guide groove 17, the transverse section of the limiting wing 15 is inserted into the guide groove, so that the female-end outer conductor 2 can be prevented from returning, and the female-end outer conductor 2 can only rotate in the female-end insulator 12; the fitting structure between the male-end insulator 11 and the male-end outer conductor 1 is the same.

Secondly, after the assembly is completed, due to the arrangement of the elastic plate 4, the relative rotation between the male end outer conductor 1 and the female end outer conductor 2 has certain resistance, and in practical application, the phenomenon that the male end center pin 6 and the female end center pin 7 are excessively abraded due to the random rotation of the male end outer conductor 1 and the female end outer conductor 2, so that the contact between the male end center pin 6 and the female end center pin 7 is poor is avoided.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims (5)

1. The utility model provides a practical, novel fakra connector which characterized in that: the cable riveting device comprises an insulating shell and an outer conductor arranged in the insulating shell in a penetrating mode, a limiting structure for limiting the axial degree of freedom of the outer conductor is arranged between the outer conductor and the insulating shell, a riveting portion (8) for riveting a cable (0) is arranged on the outer conductor, a circle of convex ring (9) is arranged on the cable (0), and notches (10) which form reverse riveting and press fitting with the convex ring (9) are further arranged on the outer conductor.

2. A practical and novel fakra connector as claimed in claim 1, wherein: the outer conductor comprises a male end outer conductor (1) and a female end outer conductor (2), one end of the male end outer conductor (1) is inserted into the female end outer conductor (2), a plurality of strip holes (3) are formed in the outer wall of one end of the female end outer conductor (2) at equal intervals along the circumferential direction, elastic plates (4) are arranged in the strip holes (3), one end of each elastic plate (4) is connected to the female end outer conductor (2), and the other end of each elastic plate inclines towards the inner side of the female end outer conductor (2) and is provided with a bending portion (5) turning outwards.

3. A practical and novel fakra connector as claimed in claim 2, wherein: public end center stitch (6) are worn to be equipped with coaxially by the one end of public end outer conductor (1), the one end of female end outer conductor (2) is coaxial to be worn to be equipped with can with public end center stitch (6) peg graft female end center stitch (7) that link to each other, all wear to be equipped with cable (0) in public end outer conductor (1) and female end outer conductor (2), the sinle silk of cable (0) links to each other with public end center stitch (6), female end center stitch (7) that correspond respectively.

4. A practical and novel fakra connector as claimed in claim 3, wherein: the insulation shell comprises a male end insulator (11) and a female end insulator (12) which are connected in an inserting mode, the male end outer conductor (1) is inserted into the male end insulator (11), the female end outer conductor (2) is inserted into the female end insulator (12), and limiting structures are arranged between the male end insulator (11) and the male end outer conductor (1) and between the female end insulator (12) and the female end outer conductor (2).

5. A practical and novel fakra connector as claimed in claim 4, wherein: limiting structure is including setting up annular bead (13) in female end insulator (12), be equipped with round protruding muscle (14) on female end outer conductor (2), protruding muscle (14) support and lean on annular bead (13), be equipped with a pair of spacing wing (15) on the outer wall of female end outer conductor (2), be equipped with round spacing groove (16) on the inner wall of female end insulator (12), be equipped with wedge guide way (17) that a pair of spacing wing (15) of confession inserted in spacing groove (16) on female end insulator (12).

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