CN201063394Y

CN201063394Y - Minitype coaxial cable connector

Info

Publication number: CN201063394Y
Application number: CNU2007201253012U
Authority: CN
Inventors: 许竹孙
Original assignee: JINSHENG INTERNATIONAL CO Ltd; EZconn Corp
Current assignee: JINSHENG INTERNATIONAL CO Ltd; EZconn Corp
Priority date: 2007-07-12
Filing date: 2007-07-12
Publication date: 2008-05-21
Anticipated expiration: 2017-07-12

Abstract

A small-size coaxial cable connector comprises a metal casing, an insulated base body and a contact terminal, wherein, the metal casing has a clamping part; both sides of the top of the contact terminal are provided with a pair of riveting sheets interlaced front and rear; the metal casing, the insulated base body and the contact terminal are assembled into a single component in turn. The utility model is characterized in that: each riveting sheet of the contact terminal is a cambered riveting sheet with an opening and in semi-closing state; the openings of the riveting sheets face opposite directions; moreover, both cambered riveting sheets are formed into a circle with a through hole; the core thread of a coaxial cable can pass through the through hole; when the clamping part clamps the coaxial cable, both cambered riveting sheets can be riveted at the same time to clamp the core thread of the coaxial cable; therefore, the utility model is very convenient for assembly.

Description

The mini-coaxial cable wiring connector

Technical field

The utility model relates to a kind of structure of mini-coaxial cable wiring connector, relates in particular to the driving fit of a kind of overall package air gap, is difficult for signal distortion and easily assembled mini-coaxial cable wiring connector.

Background technology

For reach small-sized coaxial electrical look at line air gap driving fit when assembling with connector, be difficult for the signal distortion, before the applicant once submit applications number be 200620003797.1 Chinese patent application " mini-coaxial cable wiring connector " (to call preceding case in the following text).Should include a metal shell, an insulating base frame and a contact terminal by preceding case connector.Metal shell has a columnar body, encloses in it and a side has a clip slot and a pair of restricted arm respectively; The one extension of body outer rim top is provided with a bent clamping section, and these clamping section two sides are respectively equipped with plural clamping sheet.Insulating base frame has a cell body, and it places the clip slot of metal shell, the outer rim top extension of cell body is provided with a press strip, and enclose in the cell body and a side has one respectively and engages mouthful and a line seat, the line seat is positioned at this enclosing restricted arm, and be isometric structure with this to restricted arm: the bottom of contact terminal is provided with a pair of contact chip, and it is placed in the mouth that engages of insulating base frame, top two sides of contact terminal then are provided with a pair of riveted sheet that is staggered front to back, and are riveting in the heart yearn of coaxial wire for Bao Gu.The clamping section of metal shell is bent, and with its set several clamping sheets respectively the cramping bag be fixed in cover external body, the restricted arm of body and the outside of coaxial wire etc.So, be isometric structure by line seat and restricted arm, make the line seat be full of in the restricted arm and enclose, when the clamping sheet cramping bag of metal shell is fixed in the periphery of restricted arm, can obtain the air gap of smooth and driving fit, make structure firm, and signal is difficult for distortion.

Should before the case connector when client assembling is used, must elder generation with the bend inwards heart yearn of riveted clamping coaxial wire of the riveted sheet of contact terminal, again contact terminal is assembled among insulating base frame and the metal shell in regular turn afterwards, give clamping again.Yet this kind assembled configuration has following two shortcoming at least: (one). when the client assembling is used, must implement the operation of above-mentioned twice clamping, increase user's trouble inconvenience; (2). be the riveting job of the heart yearn of taking contact terminal and coaxial wire into account, this contact terminal must be become a unimodule, and pack respectively with assemblies such as insulating base frame and metal shells and to transport, cause interspersing on the assembly, for the user of client, cause the inconvenience in the assembling.

Summary of the invention

The creator is because the shortcoming of case connector before aforementioned, and the utility model mini-coaxial cable wiring connector structure is provided, in the hope of can forgo prior art should before the disappearance of case connector.

The purpose of this utility model is, a kind of mini-coaxial cable wiring connector structure is provided, and can make its assembling more easy.

According to above-mentioned purpose, the utility model mini-coaxial cable wiring connector includes a metal shell, an insulating base frame and a contact terminal; This metal shell has a clamping section, and top two sides of this contact terminal are provided with a pair of riveted sheet that is staggered front to back.Those metal shells, insulating base frame and contact terminal are assembled into a unimodule in regular turn; And its characteristics are, this of this contact terminal respectively is a semi-closed state and the arc riveted sheet that respectively has an opening to the riveted sheet, the opening direction of each sheet riveted sheet in the opposite direction, and this encompasses jointly arc riveted sheet and has the mouth of wearing.Wear mouth according to this, can place, and when the time this clamping section and coaxial wire pressing clamping for the heart yearn of coaxial wire, simultaneously riveted this to arc riveted sheet, make the heart yearn of its clamping coaxial wire, it assembles very facility.

The preferably, the top of contact terminal is formed with a spacing prominent body, when clamping section pressing clamping, can be used as spacing usefulness, to avoid coaxial wire is caused the situation of overvoltage.

According to the utility model connector, can finish the assembling of connector and coaxial wire with one pressing operation, its assembling is very easy; And before unassembled, the utility model connector can be combined into a unimodule earlier, avoids interspersing of assembly, and can not influence follow-up and assembling coaxial wire.

Below in conjunction with the drawings and specific embodiments this practical utility model is described in detail, but not as the qualification to this practical utility model.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model mini-coaxial cable wiring connector;

Fig. 2 is the three-dimensional combination figure of Fig. 1 connector;

Fig. 3 is the wherein enlarged drawing of contact terminal of Fig. 1 connector;

Fig. 4 is the process generalized section of Fig. 2 connector assembling coaxial wire;

Fig. 5 finishes generalized section for the assembling of Fig. 2 connector assembling coaxial wire.

Wherein, Reference numeral

3. coaxial wire

31. heart yearn

32. insulating barrier

33. netted litzendraht wire

34. insulation epidermis

5. contact terminal

51. contact chip

52. riveted sheet (arc riveted sheet)

521. opening

522. wear mouth

53. spacing prominent body

6. insulating base frame

61. cell body

62. press strip

63. engage mouth

64. line seat

7. metal shell

71. body

711. clip slot

712. restricted arm

72. clamping section

721. the first clamping sheet

722. the second clamping sheet

723. the 3rd clamping sheet

724. the 4th clamping sheet

73. turning point

Embodiment

Below in conjunction with accompanying drawing the structural principle and the operation principle of this practical utility model are done concrete description:

Fig. 1, Fig. 2, Fig. 3 are respectively the three-dimensional exploded view, constitutional diagram of the utility model mini-coaxial cable wiring connector and the enlarged drawing of contact terminal wherein.See also Fig. 1 to shown in Figure 3, the utility model connector includes a contact terminal 5, an insulating base frame 6 and a metal shell 7.The structure of the structure of those assemblies and preceding case connector is roughly the same, that is:

Contact terminal 5 bottoms are provided with a pair of contact chip 51 of downward projection; Top two sides then upwards are provided with a pair of riveted sheet 52 that is staggered front to back.

Insulating base frame 6 vertical has one and slightly becomes columnar cell body 61.The extension of cell body 61 outer rim tops is provided with a press strip 62; Enclose in the cell body 61 and be formed with the joint mouth 63 that runs through up and down; Cell body 61 1 side horizontal expansions are formed with a line seat 64, for the heart yearn 31 and the insulating barrier 32 (as Fig. 4, shown in Figure 5) of the coaxial wire 3 that bridges.Line seat 64 has and the identical length structure of following metal shell 7 restricted arm 712.

Metal shell 7 vertical has a columnar body 71, enclose in the body 71 and be formed with the clip slot 711 that runs through up and down, and body 71 1 side horizontal expansions is formed with a pair of outstanding restricted arm 712.This is positioned at this enclosing restricted arm 712 to having a suitable spacing between the restricted arm 712 with the line seat 64 that limits insulating base frame 6.Body 71 outer rim tops are extended and to be provided with clamping section 72, the compacting that is formed in one of clamping section 72 and body 71.Be formed with a turning point 73 between clamping section 72 and the body 71, make clamping section 72 can this turning point 73 for breakover point bends, and implement the function of its fixing coaxial cable 3.Clamping section 72 2 sides are respectively equipped with first geometrical clamp 721, the second clamping sheet 722, the 3rd clamping sheet 723 and the 4th clamping sheet 724.

And the utility model main characteristics is, above-mentioned this a pair of riveted sheet 52 respectively is a semi-closed state and the arc riveted sheet that respectively has an opening 521, the opening direction of each sheet riveted sheet in the opposite direction, and this encompasses jointly to have to arc riveted sheet and wears mouthfuls 522, places for the heart yearn 31 (as Fig. 4, shown in Figure 5) of coaxial wire 3.

Please be the assembling process of the utility model connector construction and coaxial wire 3 and the assembling generalized section after finishing referring to Fig. 4, Fig. 5 in the lump.This coaxial wire 3 to outer, has heart yearn 31, insulating barrier 32, netted litzendraht wire 33 and insulation epidermis 34 by its internal layer in regular turn.

The utility model connector has been combined into a unimodule before not assembling with coaxial wire 3; That is, contact terminal 5 is placed in joint mouth 63 inside of insulating base frame 6 cell bodies 61 with its contact chip 51, and insulating base frame 6 is placed in the clip slot 711 of metal shell 7 together with contact terminal 5, thereby those contact terminals 5, insulating base frame 6 and metal shell 7 are combined into a unimodule.During afterwards with coaxial wire 3 assemblings, the assembler only needs the heart yearn 31 with coaxial wire 3 be placed through 52 of contact terminal 5 a pair of arc riveted sheets and wears mouthfuls 522 around what form, utilizes a tool to be vertical clamping section 72 and towards the horizontal direction bending coaxial wire 3 to be imposed pressing and get final product metal shell 7 is former again.In the clamping section during 72 pressings, except can be with the first clamping sheet 721, the second clamping sheet 722, the 3rd clamping sheet 723 and the 4th clamping sheet 724 of these clamping section 72 2 sides, respectively the cramping bag be fixed in the netted litzendraht wire 33 of restricted arm 712, coaxial wire 3 of body 71 outsides, body 71 and coaxial wire 3 insulation epidermis 34 outside; Also can force simultaneously a pair of arc riveted sheet 52 of contact terminal 5 to produce the riveted effect, make the heart yearn 31 of its clamping coaxial wire 3.Therefore, with regard to client assembling person, can finish the assembling of the utility model connector and coaxial wire with one pressing operation, extremely convenient.

The utility model connector connects device and wherein encompasses one jointly and wear mouthfuls 522 a pair of arc riveted sheet 52, provides the environment of a sealing at this, for heart yearn 31 stable placing, makes in the middle of 72 the pressing processes in clamping section, can not be offset towards either direction; And by clamping section 72 pressings the time, this arc configuration to arc riveted sheet 52 can guarantee this arc riveted sheet toward set below direction riveted, and to heart yearn 31 clampings.Thereby, according to this a pair of arc riveted sheet 52, can cooperate the pressing of clamping section 72, and can finish the assembling of the utility model connector and coaxial wire 3 with one pressing operation.

The utility model connector of assembling after finishing has the interconnect function of general connector, and promptly the press strip 62 of its insulating base frame 6 and has insulating effect between contact terminal 5 and metal shell 7; The clamping section 72 of metal shell 7 and coaxial wire 3 netted litzendraht wires 33 are cramping Bao Gu mutually, and has the ground connection effect; 31 of the heart yearns of coaxial cable 3 can and pass through via contact terminal 5 to engage mouth 63, and can electrically connect with other object.

Yet, design according to the utility model connector, except having the effect of preceding case connector, that is: has identical length structure by insulating base frame 6 line seats 64 with metal shell 7 restricted arm 712, and make line seat 64 can be full of the interior confining space of restricted arm 712, when metal shell 7 second clamping sheets 722 cramping bags are fixed in the periphery of restricted arm 712, can in restricted arm 712, enclose the air gap of the comparatively smooth driving fit of acquisition, when transmitting signals, signal is difficult for distortion; By the riveted sheet 52 that contact terminal 5 is staggered front to back, riveted is clamped on the heart yearn 31 of coaxial wire 3 respectively, makes the clamping strength that has two road riveted Bao Gu between heart yearn 31 and the contact terminal 5, and increases bed knife; The riveted sheet 52 that is staggered front to back can be avoided relatively to the riveted sheet because of the long or too short situation that causes the fracture of riveted sheet or stab heart yearn 31.In addition, according to a pair of arc riveted sheet 52 that the utility model is staggered front to back, can provide connector can finish the assembling of connector and coaxial wire with one pressing operation; And before unassembled, the utility model connector can be combined into a unimodule earlier, avoids interspersing of assembly, and can not influence follow-up and assembling coaxial wire.

The another characteristics of the utility model, the top of contact terminal 5 are formed with a spacing prominent body 53, and when 72 pairs of coaxial wires, the 3 pressing clampings of the clamping section of metal shell 7, this spacing prominent body 53 can be used as spacing usefulness, avoids coaxial wire 3 is caused the situation of overvoltage.

In addition, with preceding case connector in the same manner, on the implementation, the second clamping sheet 722 can be the solid sheet of ringent five clevis, the default curved point in its each angle (four angles are arranged) is to match with each bent angle of metal shell 7 restricted arm 712, and the utility model mini-coaxial cable wiring connector is by the shape of the solid sheet of these five clevis, but make the second clamping sheet, 722 air gap driving fits ground double team fixed constraints arm 712 and in the line seat 64 that encloses, make the air gap closed intensity more good.

Certainly; this practical utility model also can have other various embodiments; under the situation that does not deviate from this practical utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to this practical utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of this practical utility model.

Claims

1. mini-coaxial cable wiring connector, this coaxial wire have heart yearn, insulating barrier, netted litzendraht wire and insulation epidermis from the inner to the outer in regular turn, and this connector comprises:

One metal shell, it is vertical to have a columnar body, encloses in this body and a side has a clip slot and a pair of restricted arm respectively; This body outer rim top one turning point one extension is provided with a clamping section, and this clamping section can this turning point be that breakover point bends, and these clamping section two sides are respectively equipped with first geometrical clamp, the second clamping sheet, the 3rd clamping sheet and the 4th clamping sheet;

One insulating base frame, it is vertical to have a cell body, this cell body places the clip slot of this metal shell, the outer rim top extension of this cell body is provided with a press strip, and enclose in this cell body and a side has one respectively and engages mouthful and a line seat, this line seat is positioned at this to the enclosing of restricted arm, and for bridging this coaxial wire, and is isometric structure with this to restricted arm; And

One contact terminal, its bottom is provided with a pair of contact chip, and this is placed in the joint mouth of this insulating base frame to contact chip, and top two sides of this contact terminal then are provided with a pair of riveted sheet that is staggered front to back;

The clamping section of above-mentioned this metal shell is bent, and with this first clamping sheet, this second clamping sheet, the 3rd clamping sheet and the 4th clamping sheet, outside, the restricted arm of this body, the netted litzendraht wire of this coaxial wire and the insulation epidermis of this coaxial wire of solid this body of difference cramping bag;

It is characterized in that: above-mentioned this a pair of riveted sheet respectively is a semi-closed state and the arc riveted sheet that respectively has an opening, and the opening direction of each sheet riveted sheet is towards on the contrary, and this encompasses jointly arc riveted sheet and has one and wear mouth for what this heart yearn placed.

2. mini-coaxial cable wiring connector according to claim 1 is characterized in that, the top of this contact terminal is formed with a spacing prominent body.