CN206742607U

CN206742607U - A kind of single coaxial connector

Info

Publication number: CN206742607U
Application number: CN201720636521.5U
Authority: CN
Inventors: 杨娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-04
Filing date: 2017-06-04
Publication date: 2017-12-12
Anticipated expiration: 2027-06-04

Abstract

It the utility model is related to electronic technology field, there is provided a kind of single coaxial connector, it includes metal-back, insulator, electric terminal and coaxial feed line, and metal-back has pedestal, fixed seat and line ball lid, accommodation space is formed through on pedestal；Insulator is located in accommodation space and with base, insulation press part and supporting part；Electric terminal is located in the cavity volume of insulator and has wire carrier, kink and pressure contact portion；Coaxial feed line includes cored wire, kink is connected between carrier and pressure contact portion, and force kink bending through external force, and pressure contact portion is set to be approached to carrier and form corresponding clamping shape, when cored wire is clipped between carrier and pressure contact portion, cored wire is just electrically connected with electric terminal, solves the technical problem of no-welding by previous constructions, has been reached lifting product yield and has been improved the effect of production efficiency.

Description

A kind of single coaxial connector

Technical field

Electronic technology field is the utility model is related to, espespecially provides a kind of single coaxial connector.

Background technology

High-frequency signals transmission, which is mainly transmitted high frequency feed-in signal to radiation conductor by coaxial cable center conductor, carries out spoke Penetrate energy transmission and receive.Therefore, the quality of transmission signal turns into key element, and the manufacture of conventional coaxial cable connector includes gold Belong to shell, insulation sleeve and electric terminal, metal-back has accommodation space and line ball lid, and insulation sleeve is in accommodation space, electricity Property terminal be then located in insulation sleeve, and with the weldering cup that can mutually be welded with the center conductor of coaxial cable, when insulation sleeve and electrically Terminal is set to after in metal-back, then the line ball lid of bending metals shell and close insulation sleeve and electric terminal, and by coaxial cable The center conductor of end is fixedly welded on inside.But generally concentric connector needs to pass through hand fit's magnifying glass by center Wire is welded on cup, because procedure spacious day is time-consuming, causes yield and yield can not all improve.

The content of the invention

In order to solve the above technical problems, main purpose of the present utility model is to provide a kind of single coaxial connector, should The design of single coaxial connector taken into full account cored wire be carefully unfavorable for welding technical problem, so as to develop cored wire with electrically A kind of single coaxial connector of no-welding between terminal.

To reach above-mentioned purpose, the technical scheme of the utility model application is：A kind of single coaxial connector is provided, is wrapped Metal-back, insulator, electric terminal and coaxial feed line are included, wherein metal-back has pedestal, fixed seat and line ball lid, pedestal On be formed through accommodation space；Insulator is located in accommodation space and with base, insulation press part and supporting part；Electrically end Son is located in the cavity volume of insulator and has wire carrier, kink and pressure contact portion；Coaxial feed line from the inner to the outer according to Sequence sets cored wire, the first insulating barrier, conductor layer and the second insulating barrier, wherein：Kink is connected between carrier and pressure contact portion, And kink bending is forced through external force, and pressure contact portion is approached to carrier and is formed corresponding clamping shape, held when cored wire is clipped in When between socket part and pressure contact portion, cored wire is just electrically connected with electric terminal.

It is preferred in the present embodiment：Carrier has plate plane, and plate plane is provided with perforation, and pressure contact portion corresponds to wearing for carrier Hole is provided with convex portion.

It is preferred in the present embodiment：Convex portion is punch forming and has root and plush copper.

It is preferred in the present embodiment：The root of convex portion is more than piercing aperture, and the plush copper of convex portion is then less than piercing aperture.

It is preferred in the present embodiment：When carrier clamps cored wire with pressure contact portion, plush copper can push against the cored wire by perforation In perforation, now cored wire is in bending.

It is preferred in the present embodiment：Fixed seat is projected toward the outside extension and formed with to accommodating second insulating barrier from pedestal Cable slots, line ball lid from pedestal, stretch and can be bent to fixed seat and cover accommodation space and cable slots outwardly by pleurapophysis.

It is preferred in the present embodiment：The press part that insulate is formed in chassis outer side and flexible, and can be bent inwards and be covered Cavity volume, when line ball lid covers, while force its insulate press part bend in the lump, supporting part from base radially outward projection and Opposing insulation press part.

It is preferred in the present embodiment：Supporting part is formed with tank to accommodating conductor layer.

It is preferred in the present embodiment：Cored wire is wire single condctor, and wire single condctor includes copper cash, silver wire and tin Line.

It is preferred in the present embodiment：Carrier two opposite sides side, which extends downwardly to be formed respectively, is electrically connected with contact arm.

Compared with prior art, it has the advantages that the utility model：Employed between cored wire and electric terminal directly Clamping is withheld, avoids welding processing, the yield of converted products has both been improved, has also improved production efficiency.

Brief description of the drawings

Fig. 1 is the assembling schematic diagram of the present embodiment.

Fig. 2 is the schematic perspective view of metal-back in Fig. 1.

Fig. 3 is the schematic perspective view of insulator in Fig. 1.

Fig. 4 is the schematic perspective view of electric terminal in Fig. 1.

Fig. 5 is that the sectional view that electric terminal in Fig. 1 clamps cored wire is presented.

Embodiment

Although the utility model can easily show as various forms of embodiments, it is shown in the drawings and at this What be will be explained in specification is only some of specific embodiments, while is understandable that this specification is construed as The utility model principle it is exemplary illustrated, and be not intended to by the utility model be restricted to it is illustrated herein as.

Thus, a feature pointed in this specification is by illustrating one embodiment of the present utility model wherein One feature, rather than imply that each embodiment of the present utility model must have illustrated feature.Further it is to be noted that It is that present specification describes many features.Although some features can be combined to show possible system design, These features can also be used for other combinations that explanation is not known.Thus, unless otherwise indicated, illustrated combination is not intended to Limitation.

In the embodiment shown in the figures, the instruction (such as upper, lower, left, right, front and rear) in direction is explaining this practicality The structure of new various assemblies and motion are not absolute but relative.When these components are in position shown in the drawings When, these explanations are suitable.If the explanation of the position of these components changes, the instruction in these directions is also corresponding Ground changes.

Below in conjunction with the accompanying drawing of this specification, further elaboration is given to preferred embodiment of the present utility model.

Refer to Fig. 1 and with reference to refering to shown in Fig. 2 to Fig. 5, Fig. 1 is a kind of single coaxial connector assembling figure, Tu Zhongbao Metal-back 10, insulator 20, electric terminal 30 and coaxial feed line 40 are included, wherein：Metal-back 10 (such as Fig. 2) have pedestal 11, Fixed seat 12 and line ball lid 13, accommodation space 111 is formed through on pedestal 11；Insulator (such as Fig. 3) 20 is located at accommodating sky Between in 111 and with base 21, insulation press part 22 and supporting part 23；Electric terminal (such as Fig. 4) 30 is located at the cavity volume of insulator 20 In 24 and there is wire carrier 31, kink 32 and pressure contact portion 33, kink 32 be connected to carrier 31 and pressure contact portion 33 it Between, and the bending of kink 32 can be made corresponding in allowing carrier 31 with pressure contact portion 33 to clamp shape by external force.In the present embodiment, The plate plane of carrier 31 is provided with perforation 311, and the perforation 311 of the corresponding carrier 31 of pressure contact portion 33 is provided with convex portion 331, convex portion 331 Portion is more than 311 apertures of perforation, and the plush copper of convex portion 331 is then less than 311 apertures of perforation, when carrier 31 and pressure contact portion 33 clamp core During line 41, cored wire 41 is pushed against in perforation 311 by plush copper, and now cored wire be in bending (such as Fig. 5), with this make cored wire 41 with it is electrical The contact of terminal 30 can also reach good effect in electrical contact in the case of no-welding；Coaxial feed line 40 is by internal layer to outer Layer sequentially sets wire single condctor 41, the first insulating barrier 42, the insulating barrier 44 of conductor layer 43 and second.Fixed seat 12 is from pedestal 11 be projected toward the outside extension and formed with to house the second insulating barrier 44 cable slots 121, line ball lid 13 from pedestal 11 outwardly Pleurapophysis is stretched and can be bent to fixed seat 12 and cover accommodation space 111 and cable slots 121；Insulation press part 22 is formed in base 21 Outside and flexible, and can bend inwards and cover cavity volume 24, when line ball lid 13 covers, while force its press part 22 that insulate Bend in the lump, supporting part 23 radially outward projection and opposing insulation press part 22 from base 21, supporting part 23 is formed with tank 231 to accommodating conductor layer 43.In the present embodiment, cored wire 41 is wire single condctor, is clamped in holding for electric terminal 30 Between socket part 31 and pressure contact portion 33, its two opposite sides side of carrier 31, which extends downwardly to be formed respectively, is electrically connected with contact arm 34 to contact The electric terminal of corresponding plug.In the present embodiment, the metal material such as the material selection copper of wire single condctor 41, silver or tin Matter, and it is consistent with lead loop diameter width, the length being fixed on the section of electric terminal 30 is between 1mm to 3mm scopes.Group During dress, wire single condctor 41 is installed in the cavity volume 24 of insulator 20 in the lump with electric terminal 30, and line ball lid 13 presses and same When by the insulation press part 22 of insulator 20 compress pressure contact portion 33, made with this using the flexibility for the press part 22 that insulate in accepting Cored wire 41 between portion 31 and pressure contact portion 33 is unlikely to collapse broken because hardness compresses, and the effective of both can be kept electrically to connect Connect.

Claims

1. a kind of single coaxial connector, including metal-back, insulator, electric terminal and coaxial feed line, wherein metal-back have There are pedestal, fixed seat and line ball lid, accommodation space is formed through on pedestal；Insulator is located in accommodation space and has bottom Seat, insulation press part and supporting part；Electric terminal is located in the cavity volume of insulator and has wire carrier, kink and crimping Portion；Coaxial feed line sequentially sets cored wire, the first insulating barrier, conductor layer and the second insulating barrier, its feature to exist from the inner to the outer In：Kink is connected between carrier and pressure contact portion, and forces kink bending through external force, and pressure contact portion is supported to carrier Closely clamping shape corresponding to being formed, when cored wire is clipped between carrier and pressure contact portion, cored wire is just formed electrically with electric terminal Connection.

2. single coaxial connector as claimed in claim 1, it is characterised in that：Carrier has plate plane, and plate plane is provided with Perforation, the perforation that pressure contact portion corresponds to carrier are provided with convex portion.

3. single coaxial connector as claimed in claim 2, it is characterised in that：Convex portion is punch forming and with root and convex Head.

4. single coaxial connector as claimed in claim 3, it is characterised in that：The root of convex portion is more than piercing aperture, and convex The plush copper in portion is then less than piercing aperture.

5. single coaxial connector as claimed in claim 4, it is characterised in that：It is convex when carrier clamps cored wire with pressure contact portion Cored wire by perforation can be pushed against in perforation by head, and now cored wire is in bending.

6. single coaxial connector as claimed in claim 5, it is characterised in that：Fixed seat is projected toward the outside extension simultaneously from pedestal Formed with to house the cable slots of the second insulating barrier, line ball lid from pedestal, stretch and can bend and cover to fixed seat outwardly by pleurapophysis Accommodation space and cable slots.

7. single coaxial connector as claimed in claim 6, it is characterised in that：The press part that insulate is formed in chassis outer side and tool It is flexible, and can bend inwards and cover cavity volume, when line ball lid covers, while force its press part that insulate to bend in the lump, support Portion radially outward projection and opposing insulation press part from base.

8. single coaxial connector as claimed in claim 7, it is characterised in that：Supporting part is formed with tank to accommodating conductor Layer.

9. single coaxial connector as claimed in claim 8, it is characterised in that：Cored wire is wire single condctor, wire Single condctor includes copper cash, silver wire and solder.

10. single coaxial connector as claimed in claim 9, it is characterised in that：Carrier two opposite sides side extends downwardly point Contact arm Xing Cheng be electrically connected with.