CN205657254U - Coaxial cable connector - Google Patents

Abstract

The utility model relates to a coaxial cable connector, an one connects that is used for a joint electron device's the threaded surface that has, this coaxial cable connector is including having a nut that is suitable for this threaded surface of joint, an inner skleeve and with this nut coaxial outer sleeve coaxial with this nut, this overcoat barrel casing is established on this inner skleeve, this inner skleeve has a first rear end extension, be arranged in an inner space of this outer sleeve, an annulus is located between this first rear end extension and this outer sleeve, this inner skleeve of its characterized in that has a screw thread portion, and the axial length of this annulus is less than the distance of this inner skleeve to the rear end of this inner space.

Description

Coaxial cable connector

Technical field

This utility model relates to a kind of coaxial cable connector, espespecially can connect the heat-resisting or coaxial cable connector of refractory properties, and this coaxial cable connector has good electrical connectivity and bond strength.

Background technology

At present, coaxial cable is commonly utilized in radio communication, broadcast, TV, satellite radar, microwave communication and about the feeder line of electronic equipment and connecting line, and this product is generally all among building mansion, and it is requisite that fireproof requires.Traditional coaxial cable there is no the requirement of fire protecting performance, along with growth in the living standard, the people's various equipment to being arranged between building mansion and electric wire are all in the urgent need to possessing certain fire protecting performance, extend the working time of various communication, warning device as far as possible, thus reduce the casualty rate of personnel to a certain extent.But, the outermost plastic cement cortex of this fire prevention coaxial cable is because of fire prevention demand, so this plastic cement cortex is very rigid or the most easily stretchable, when therefore installing coaxial cable connector/joint, what operator need to cause high effort for fills in coaxial cable in adapter, and is often electrically connected with bad and bond strength is not enough because coaxial cable is connected with adapter not exclusively to cause.

Utility model content

This utility model provides a kind of coaxial cable connector, to solve above-mentioned technical problem present in prior art.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of coaxial cable connector, for engaging a joint with a thread surface of an electronic installation, this coaxial cable connector includes having and is adapted to engage with a nut of this thread surface inner sleeve coaxial with this nut and an outer sleeve coaxial with this nut, this outer sleeve is set on this inner sleeve, this inner sleeve has one first rear extension, it is positioned in an inner space of this outer sleeve, one annulus is between this first rear extension and this outer sleeve, it is characterised in that:

This inner sleeve has a threaded portion, and the axial length of this annulus is less than the distance of this inner sleeve a to rear end of this inner space.

Described coaxial cable connector, wherein: this threaded portion is positioned on an inside tube wall surface of this inner sleeve.

Described coaxial cable connector, wherein: this threaded portion is positioned on an outboard tube wall surface of this first rear extension, and towards this annulus.

Described coaxial cable connector, wherein: between an outboard tube wall surface and an axial direction of this coaxial cable connector of this first rear extension, there is the angle between 3 degree to 10 degree.

Described coaxial cable connector, wherein: between inside tube wall surface and an axial direction of this coaxial cable connector of this first rear extension, there is the angle between 3 degree to 10 degree.

Described coaxial cable connector, wherein: inside in this outer sleeve, tube wall has a surface, this surface, towards this first rear extension, has the angle between 15 degree to 60 degree between this surface and an axial direction of this coaxial cable connector.

Described coaxial cable connector, wherein: be suitable to installing and be connected to a coaxial cable, this coaxial cable includes a metal wire, the insulating barrier being coated with this metal wire, is coated with a thin metal layer of this insulating barrier, is coated with a wire sheathing of this thin metal layer and is coated with a plastic cement cortex of this wire sheathing.

Described coaxial cable connector, wherein: this inner sleeve is suitable to accommodate this metal wire of this coaxial cable, this insulating barrier and this thin metal layer, this annulus is suitable to accommodate this wire sheathing and this plastic cement cortex, and this threaded portion is adapted for contact with this wire sheathing.

Described coaxial cable connector, wherein: this inner sleeve is suitable to accommodate this metal wire of this coaxial cable, this insulating barrier and this thin metal layer, this annulus is suitable to accommodate this wire sheathing and this plastic cement cortex, and this threaded portion is adapted for contact with this thin metal layer.

Described coaxial cable connector, wherein: also include flap body, it is arranged in this outer sleeve and is perpendicular to an axial direction of this coaxial cable connector, these plates include an annular portion, this annular portion leans tube wall inside the one of this outer sleeve, these plates also include plural number strip parts, this plural number strip parts is the most radially, and an outboard end of each this strip parts connects this annular portion, and these plates also include a round plate, this round plate connects a medial extremity of this strip parts each.

Described coaxial cable connector, wherein: also include flap body, it is arranged in this outer sleeve, these plates include an annular portion and extend from the plural strip parts of this annular portion, and this plural number strip parts and this annular portion are suitable in this annulus and are suitable to inside the one of this plastic cement cortex and this outer sleeve between tube wall.

Described coaxial cable connector, wherein: this threaded portion is positioned on an inside tube wall surface of this inner sleeve, the area of this threaded portion is between the area 40% to 70% of this inside tube wall surface of this inner sleeve.

Described coaxial cable connector, wherein: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, and is radially aligned with the inside tube wall surface in this inner sleeve of this inward flange and is provided with this threaded portion.

Described coaxial cable connector, wherein: an inward flange of this nut is suitable to rotate between an outward flange and this outer sleeve of this inner sleeve centered by a central shaft of this coaxial cable connector, is radially aligned with the inside tube wall surface in this inner sleeve of this outward flange and is provided with this threaded portion.

Described coaxial cable connector, wherein: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, this threaded portion is distributed to being radially aligned with in place of this inward flange from the front end of this inner sleeve along tube wall inside the one of this inner sleeve.

Described coaxial cable connector, wherein: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, this outer sleeve extends back one second rear extension from this inward flange, this first rear extension engages from this inner sleeve and extends back at this inward flange, and this first rear extension extends to 0.6 times of length that the length of the rear end of this inner sleeve extends to the rear end of this outer sleeve less than this second rear extension.

Described coaxial cable connector, wherein: this first rear extension has a projection and protrudes from this first rear extension the most backward, this projection around the radian of an axis of this inner sleeve between 90 degree to 270 degree.

Described coaxial cable connector, wherein: this first rear extension has one first projection and protrudes from this first rear extension the most backward, this first rear extension has one second projection and protrudes from this first rear extension the most backward, and this first projection is same as this second projection radian around this axis of this coaxial cable connector around the radian of an axis of this coaxial cable connector.

Described coaxial cable connector, wherein: this first projection around the radian of this axis of this coaxial cable connector between 15 degree to 60 degree.

Described coaxial cable connector, wherein: this first rear extension has one first projection and protrudes from this first rear extension the most backward, this first rear extension has one second projection and protrudes from this first rear extension the most backward, and a square breach is between this first projection and this second projection.

Described coaxial cable connector, wherein: this first rear extension has one first projection and protrudes from this first rear extension the most backward, this first rear extension has one second projection and protrudes from this first rear extension the most backward, and a V-notch is between this first projection and this second projection.

Described coaxial cable connector, wherein: also include a guide element being positioned at this coaxial cable connector, this guide element includes the cylinder being positioned at this inner sleeve and is positioned at a base of this outer sleeve, this base the rear end surface of this first rear extension of conflicting, this base is respectively provided with corresponding perforation and a groove with this cylinder.

Described coaxial cable connector, wherein: the external diameter of this base is more than the external diameter of this cylindrical bottom.

Described coaxial cable connector, wherein: the element that this base is formed in one with this cylinder.

Described coaxial cable connector, wherein: this cylindrical material is polymer.

Described coaxial cable connector, wherein: this cylindrical material is rubber.

Described coaxial cable connector, wherein: this cylindrical material is sponge.

Described coaxial cable connector, wherein: also include the guide element being positioned at this coaxial cable connector, this guide element includes the cylinder being positioned at this inner sleeve, and this cylinder has a groove.

This utility model also provides for a kind of coaxial cable connector, for engaging a joint with a thread surface of an electronic installation, this coaxial cable connector includes having and is adapted to engage with a nut of this thread surface inner sleeve coaxial with this nut and an outer sleeve coaxial with this nut, this outer sleeve is set on this inner sleeve, this inner sleeve has one first rear extension, this first rear extension is positioned in an inner space of this outer sleeve, one annulus is between this first rear extension and this outer sleeve, it is characterised in that:

The inside tube wall surface of this inner sleeve has a threaded portion.

Described coaxial cable connector, wherein: between an outboard tube wall surface and an axial direction of this coaxial cable connector of this first rear extension, there is the angle between 3 degree to 10 degree.

Described coaxial cable connector, wherein: between inside tube wall surface and an axial direction of this coaxial cable connector of this first rear extension, there is the angle between 3 degree to 10 degree.

Described coaxial cable connector, wherein: inside in this outer sleeve, tube wall has a surface, this surface, towards this first rear extension, has the angle between 15 degree to 60 degree between this surface and an axial direction of this coaxial cable connector.

Described coaxial cable connector, wherein: be suitable to installing and be connected to a coaxial cable, this coaxial cable includes a metal wire, the insulating barrier being coated with this metal wire, is coated with a thin metal layer of this insulating barrier, is coated with a wire sheathing of this thin metal layer and is coated with a plastic cement cortex of this wire sheathing.

Described coaxial cable connector, wherein: this inner sleeve is suitable to accommodate this metal wire of this coaxial cable, this insulating barrier and this thin metal layer, this annulus is suitable to accommodate this wire sheathing and this plastic cement cortex, and this threaded portion is adapted for contact with this thin metal layer.

Described coaxial cable connector, wherein: also include flap body, it is arranged in this outer sleeve and is perpendicular to an axial direction of this coaxial cable connector, these plates include an annular portion, this annular portion leans tube wall inside the one of this outer sleeve, these plates also include plural number strip parts, this plural number strip parts is the most radially, and an outboard end of each this strip parts connects this annular portion, and these plates also include a round plate, this round plate connects a medial extremity of this strip parts each.

Described coaxial cable connector, wherein: also include flap body, it is arranged in this outer sleeve, these plates include an annular portion and extend from the plural strip parts of this annular portion, and this plural number strip parts and this annular portion are suitable in this annulus and are suitable to inside the one of this plastic cement cortex and this outer sleeve between tube wall.

Described coaxial cable connector, wherein: this threaded portion is positioned on an inside tube wall surface of this inner sleeve, the area of this threaded portion is between the area 40% to 70% of this inside tube wall surface of this inner sleeve.

Described coaxial cable connector, wherein: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, is radially aligned with the inside tube wall surface in this inner sleeve of this inward flange and is provided with this threaded portion.

Described coaxial cable connector, wherein: an inward flange of this nut is suitable to rotate between an outward flange and this outer sleeve of this inner sleeve centered by a central shaft of this coaxial cable connector, is radially aligned with the inside tube wall surface in this inner sleeve of this outward flange and is provided with this threaded portion.

Described coaxial cable connector, wherein: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, from the front end of this inner sleeve, inner side tube wall along this inner sleeve is distributed to being radially aligned with in place of this inward flange in this threaded portion.

Described coaxial cable connector, wherein: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, this outer sleeve extends back one second rear extension from this inward flange, this first rear extension engages from this inner sleeve and extends back at this inward flange, and this first rear extension extends to 0.6 times of length that the length of the rear end of this inner sleeve extends to the rear end of this outer sleeve less than this second rear extension.

Described coaxial cable connector, wherein: this first rear extension has the projection protruding from this first rear extension the most backward, this projection around the radian of an axis of this inner sleeve between 90 degree to 270 degree.

Described coaxial cable connector, wherein: this first rear extension has one first projection protruding from this first rear extension the most backward, this first rear extension has one second projection protruding from this first rear extension the most backward, and this first projection is same as this second projection radian around this axis of this coaxial cable connector around the radian of an axis of this coaxial cable connector.

Described coaxial cable connector, wherein: this first projection around the radian of this axis of this coaxial cable connector between 15 degree to 60 degree.

Described coaxial cable connector, wherein: this first rear extension has one first projection protruding from this first rear extension the most backward, this first rear extension has one second projection protruding from this first rear extension the most backward, and a square breach is between this first projection and this second projection.

Described coaxial cable connector, wherein: this first rear extension has one first projection protruding from this first rear extension the most backward, this first rear extension has one second projection protruding from this first rear extension the most backward, and a V-notch is between this first projection and this second projection.

Described coaxial cable connector, wherein: also include the guide element being positioned at this coaxial cable connector, this guide element includes the cylinder being positioned at this inner sleeve and is positioned at a base of this outer sleeve, this base the rear end surface of this first rear extension of conflicting, this base is respectively provided with corresponding perforation and a groove with this cylinder.

Described coaxial cable connector, wherein: the external diameter of this base is more than the external diameter of this cylindrical bottom.

Described coaxial cable connector, wherein: the element that this base is formed in one with this cylinder.

Described coaxial cable connector, wherein: this cylindrical material is polymer.

Described coaxial cable connector, wherein: this cylindrical material is rubber.

Described coaxial cable connector, wherein: this cylindrical material is sponge.

Described coaxial cable connector, wherein: also include the guide element being positioned at this coaxial cable connector, this guide element includes the cylinder being positioned at this inner sleeve, and this cylinder has a groove.

Compared with prior art, the this utility model using technique scheme has advantages in that coaxial cable connector of the present utility model has the inner sleeve of a shorter rear extension of distance, and there is on the rear extension of inner sleeve threaded portion, the coaxial cable making to have fire-resistant/heat resistant plastics's cortex can be easy and be quickly installed on coaxial cable connector, and by the occlusion of thread on the threaded portion of inner sleeve, increase the intensity of coaxial cable and the joint of coaxial cable connector.

Accompanying drawing explanation

Fig. 1 is the profile of this utility model coaxial cable.

Fig. 2 a is 3/4 broken isometric exploded view of each element of coaxial cable connector of this utility model first embodiment.

Fig. 2 b is this utility model first embodiment coaxial cable connector 3/4 broken isometric schematic diagram.

Fig. 2 c is the profile of this utility model first embodiment coaxial cable connector.

Fig. 2 d is the profile after this utility model first embodiment coaxial cable connector installing cable.

Fig. 3 a is 3/4 broken isometric exploded view of each element of coaxial cable connector of this utility model the second embodiment.

Fig. 3 b is this utility model the second embodiment coaxial cable connector 3/4 broken isometric schematic diagram.

Fig. 3 c is the profile of this utility model the second embodiment coaxial cable connector.

Fig. 3 d is the profile after this utility model the second embodiment coaxial cable connector installing cable.

Fig. 4 a is 3/4 broken isometric exploded view of each element of coaxial cable connector of this utility model the 3rd embodiment.

Fig. 4 b is the profile of the coaxial cable connector of this utility model the 3rd embodiment.

Fig. 4 c to Fig. 4 f is the profile of the coaxial cable connector of this utility model the 3rd four kinds of kenels of embodiment.

Fig. 5 a is the first guide element schematic perspective view of this utility model.

Fig. 5 b to 5d is the decomposition start profile that this utility model installs the first guide element.

Fig. 6 a is this utility model the second guide element schematic perspective view.

Fig. 6 b to 6c is the decomposition start profile that this utility model installs the second guide element.

Fig. 7 a is to the 1st kind of structure-improved schematic perspective view of the rear extension that 7b is this utility model inner sleeve.

Fig. 7 c is to the 2nd kind of structure-improved schematic perspective view of the rear extension that 7e is this utility model inner sleeve.

Fig. 7 f is the 3rd kind of structure-improved schematic perspective view of rear extension of this utility model inner sleeve.

Fig. 7 g is the 4th kind of structure-improved schematic perspective view of rear extension of this utility model inner sleeve.

Description of reference numerals: 1 metal wire；3 insulating barriers；5 thin metal layers；7 wire sheathings；9 plastic cement cortexes；10 inner sleeves；12 outer sleeves；14 nuts；102 perforation；104 outward flanges；106 first surfaces；108 second surfaces；110 rear extension；112 threaded portions；142 perforation；144 inward flanges；146 threaded portions；122 perforation；123 inward flanges；124 rear extension；L1, L2, L3 length；A1, A2, A3, A4 angle；20 inner sleeves；202 perforation；204 outward flanges；206 first surfaces；208 second surfaces；210 rear extension；212 threaded portions；30 guide elements；302 annular portion；304 first contiguous blocks；306 second contiguous blocks；308 perforation；127 skewback portions；128 card divisions；129 Ka Gou；40 guide elements；42 elastic deformation blocks；44 bases；422 perforation；442 grooves；111 projections；111a breach.

Detailed description of the invention

When following description is read together with alterations, can be more fully understood by aspect of the present utility model, the character of these described alterations should be regarded as illustrative and not restrictive.Described these are graphic to be not necessarily drawn to scale, but emphasizes principle of the present utility model.

Illustrative embodiment is now described.Can additionally or alternatively use other embodiments.For saving space or more effectively presenting, apparent or unnecessary details can be omitted.On the contrary, some embodiments can be implemented and not disclose all details.

nullThis utility model is a coaxial cable connector，The profile of its standard coaxial cable is as shown in Figure 1，This coaxial cable includes a metal wire 1、One insulating barrier 3 of cladding metal wire 1、One thin metal layer 5 of coated insulation layer 3、One wire sheathing 7 of cladding thin metal layer 5 and a plastic cement cortex 9 of cladding wire sheathing 7，Wherein the material of metal wire 1 is copper、?、Silver、Nickel、Stannum、Gold、Copper-gold alloy、Signal bronze、Corronil or the good polymer of other electric conductivity or the conductor etc. of non-metal kind，Additionally the material of thin metal layer 5 is the metal level containing aluminum、The metal level of cupric or the conductive layer containing conductive materials，Such as one Aluminium Foil Package coating or copper foil-clad layer，Wherein thin metal layer 5 has electrical shield effect，Interference can be reduced，And the form of wire sheathing 7 includes two layers of braiding (Standard)、The different cladding form such as three layers of braiding (Tri-shield) and four layers of braiding (Quad)，The material of wire sheathing 7 for example, aluminum、Aluminium alloy、Copper or copper alloy，And the material of plastic cement cortex 9 can include a refractory material or heat-resisting material，E.g. polrvinyl chloride (Polyvinylchloride,PVC)、Polyethylene (polyethylene,PE)、Crosslinked polythene (Cross-linkedPE)、The materials such as LSZH (LSFH).

This utility model has several embodiment, and those embodiments all can be combined with each other its feature, and embodiment of the present utility model is the most sequentially described:

First embodiment:

Referring to shown in Fig. 2 a, Fig. 2 b and Fig. 2 c, it is sequentially 3/4 broken isometric exploded view of each element of coaxial cable connector, coaxial cable connector 3/4 broken isometric schematic diagram and the profile of coaxial cable connector of first embodiment.This coaxial cable connector includes a coaxial inner sleeve 10, one outer sleeve 12 and a nut 14, wherein inner sleeve 10, outer sleeve 12 and nut 14 in arranged coaxial mode and accommodate coaxial cable as shown in Figure 1, inner sleeve 10, the material of outer sleeve 12 and nut 14 is conductive material, e.g. copper, , silver, nickel, stannum, gold, copper-gold alloy, signal bronze, corronil, pyrite, brass alloys, phosphor bronze, beryllium copper, aluminum, aluminium alloy, kirsite, steel alloy or the good polymer (such as conductive plastic) of other electric conductivity or the conductor etc. of non-metal kind, inner sleeve 10, the surface electrodepositable of outer sleeve 12 and nut 14, electroless-plating or covering last layer anti-rust metal layer, its material includes a bronze medal, , silver, nickel, stannum, the metal materials such as gold.

The inner sleeve 10 of the present embodiment has perforation 102, outward flange 104, first surface 106, second surface 108, rear extension 110 and is positioned at the threaded portion 112 of this rear extension 110 outer surface, threaded portion 112 has plural thread, wherein first surface 106 is between outward flange 104 and second surface 108, and second surface 108 is between rear extension 110 and first surface 106.The nut 14 of the present embodiment includes perforation 142, inward flange 144 and a threaded portion 146, has plural thread on threaded portion 146.The pattern of this nut 14 is the nut of any patterns such as hexagonal (hexagon)nut, square nut, ring-like nut, aerofoil profile nut, and spanner or other instruments can be used to be locked on the electronic device by adapter.The outer sleeve 12 of the present embodiment includes perforation 122, inward flange 123 and a rear extension 124, and wherein the internal diameter of rear extension 124 is more than the external diameter of rear extension 110, and the length of wherein rear extension 124 is more than rear extension 110.

nullThe structure of the present embodiment is that the rear extension 110 of inner sleeve 10 is located in the perforation 142 of nut 14，Wherein the inward flange 144 of nut 14 is set on the first surface 106 of inner sleeve 10 and the sidewall of outward flange 104 against inner sleeve 10，And the inward flange 123 of outer sleeve 12 is set on the second surface 108 of inner sleeve 10 and fixes in friction tight mode that (or the mode of tolerance fit fixes、The mode that the mode that metal sintering engages is fixed or sticker engages is fixed)，And then make outer sleeve 12 interfix with inner sleeve 10，Wherein the inward flange 144 of nut 14 is between the inward flange 123 and the outward flange 104 of inner sleeve 10 of outer sleeve 12 and because of the resistance shelves of inward flange 123 and outward flange 104，And make nut 14 will not come off from inner sleeve 10，And this nut 14 can rotate relative to inner sleeve 10 and outer sleeve 12.Additionally the rear extension 110 of inner sleeve 10 is positioned at the inner space that inside outer sleeve 12, tube wall is formed, and has an annulus inside rear extension 110 and outer sleeve 12 between tube wall.

nullAdditionally，In the present embodiment, the length of the rear extension 110 of inner sleeve 10 is short compared to rear extension 124 length of outer sleeve 12，But in other embodiments or know the art person，Also can the rear extension 110 of inner sleeve 10 be prolonged elongated in the present embodiment，Or between the rear extension 110 that may be defined as inner sleeve 10 enter that axial length L1 of annulus that outer sleeve 12 inside tube wall surface formed is axial length L2 of outer sleeve 12 0.1 times to 0.5 times、Between 0.2 times to 0.6 times、0.2 times to 0.5 times、Between 0.3 times to 0.7 times、Less than 0.3 times、Less than 0.5 times or less than 0.6 times，Or may be defined as the annulus axial length L1 rear extension 110 less than inner sleeve 10 to the distance of outer sleeve 12 rear end.It addition, the threaded portion 112 of inner sleeve 10 towards outer sleeve 12 1 inner surface 126 and the axial direction of outer sleeve 12 between there is an included angle A 1, this included angle A 1 such as between 3 degree to 10 degree, between 10 degree to 20 degree and between 15 degree to 60 degree.It addition, there is an included angle A 2 between the surface, threaded portion 112 of inner sleeve 10 or the axial direction of rear extension 110 surface and inner sleeve 10, this included angle A 2 such as between 1 degree to 5 degree, between 2 degree to 6 degree, between 3 degree to 10 degree and 5 degree to 15 degree.

nullRefer to shown in Fig. 2 d，When coaxial cable is installed in the coaxial cable connector of this embodiment，User is first about to outside the braid 7 of coaxial cable and plastic cement cortex 9 lift and is exposed thin metal layer 5，Now the braid 7 of part can turn up plastic cement cortex 9 surface of covered section，Then coaxial cable is inserted，Coaxial cable is made to pass the perforation 122 of outer sleeve 12，Make the metal wire 1 of part coaxial cable、Insulating barrier 3 and thin metal layer 5 pierce into perforation 102 rear end of inner sleeve 10 from the rear end of perforation 122，And a part of tube wall of the rear extension 110 of inner sleeve 10 is by between wire sheathing 7 and the thin metal layer 5 of insertion coaxial cable，User axial force distribution pushes coaxial cable and rotates this coaxial cable connector (or simultaneously rotating coaxial cable) simultaneously，During rotation because of rear extension 110 outer surface threaded portion 112 thread drive，The rear extension 110 making whole inner sleeve 10 enters between the wire sheathing 7 of coaxial cable and thin metal layer 5，Now wire sheathing 7 occlusal contact condition of the threaded portion 112 of rear extension 110 outer surface and coaxial cable，And the metal wire 1 of coaxial cable、Insulating barrier 3 and thin metal layer 5 can pierce into the front end of the perforation 102 of inner sleeve 10 from the rear end of perforation 102，In wherein metal wire 1 extends to the space that the threaded portion 146 of nut 14 is constituted，And have the outer braid 7 lifted of part and plastic cement cortex 9 can be positioned at the annulus that inside rear extension 110 and outer sleeve 12, tube wall is formed，And rear extension 110 and braid 7 (earth lead) are because of the tight occlusal contact condition of wire sheathing 7 of threaded portion 112 with coaxial cable，So good earth electric conductivity can be kept at any time，And make that there is between coaxial cable and coaxial cable connector preferable bonding strength，And then make coaxial cable connector difficult drop-off，Then oppress the rear extension 124 of outer sleeve 12 and make it deform，Rear extension 124 is made to oppress the plastic cement cortex 9 of coaxial cable，The most more increase the bonding strength between coaxial cable and coaxial cable connector.

Second embodiment:

Referring to shown in Fig. 3 a, Fig. 3 b and Fig. 3 c, it is sequentially 3/4 broken isometric exploded view of each element of coaxial cable connector, coaxial cable connector 3/4 broken isometric schematic diagram and the profile of coaxial cable connector of the second embodiment.The coaxial cable connector of the present embodiment is similar to the coaxial cable connector of first embodiment, if the component symbol of this second embodiment is identical with first embodiment, its component description refer to described in above-mentioned first embodiment.First embodiment is different from the inner sleeve structure of the second embodiment, the inner sleeve 20 of this second embodiment has perforation 202, outward flange 204, first surface 206, second surface 208, rear extension 210, the inside tube wall surface being wherein positioned at inner sleeve 20 has a threaded portion 212, threaded portion 212 has plural thread, wherein first surface 206 is between outward flange 204 and second surface 208, and second surface 208 is between rear extension 210 and first surface 206.It addition, have an included angle A 3 between the inside tube wall surface of the rear extension 210 of inner sleeve 10 and the axial direction of inner sleeve 20, this included angle A 3 such as between 1 degree to 5 degree, between 2 degree to 6 degree and between 5 degree to 10 degree.Additionally the rear extension 210 of inner sleeve 20 is positioned at the inner space that inside outer sleeve 12, tube wall is formed, and has an annulus inside rear extension 210 and outer sleeve 12 between tube wall.

The internal diameter of the rear extension 124 of the present embodiment outer sleeve 12 is more than the external diameter of rear extension 210 of inner sleeve 20, and the length of wherein rear extension 124 is more than rear extension 210.Additionally in the present embodiment, the length of the rear extension 210 of inner sleeve 20 is short compared to rear extension 124 length of outer sleeve 12, but in other embodiments or know the art person, also can the rear extension 210 of inner sleeve 20 be prolonged elongated in the present embodiment, or between the rear extension 210 that may be defined as inner sleeve 20 enter that axial length L3 in space that outer sleeve 12 inner surface formed is axial length L2 of outer sleeve 12 0.1 times to 0.5 times, between 0.2 times to 0.6 times, 0.2 times to 0.5 times, between 0.3 times to 0.7 times, less than 0.3 times, less than 0.5 times or less than 0.6 times, or may be defined as the annulus axial length L1 rear extension 110 less than inner sleeve 20 to the distance of outer sleeve 12 rear end.

Second embodiment inner sleeve 20, nut 14 and the assembling mode of outer sleeve 12 three and assemble after structure similar to first embodiment, refer to described in above-mentioned first embodiment.nullRefer to shown in Fig. 3 d，When coaxial cable is installed in the coaxial cable connector of this embodiment，The most first expose thin metal layer 5 by lifting outside the braid 7 of coaxial cable and plastic cement cortex 9，Now the braid 7 of part can turn up plastic cement cortex 9 surface of covered section，Then coaxial cable is inserted，Coaxial cable is made to pass the perforation 122 of outer sleeve 12，Make the metal wire 1 of part coaxial cable、Insulating barrier 3 and thin metal layer 5 pierce into perforation 202 rear end of inner sleeve 20 from the rear end of perforation 122，And a part of tube wall of the rear extension 210 of inner sleeve 20 is by between wire sheathing 7 and the thin metal layer 5 of insertion coaxial cable，User axial force distribution pushes coaxial cable and rotates this coaxial cable connector (or simultaneously rotating coaxial cable) simultaneously，Drive because of the thread of the threaded portion 212 of the inside tube wall surface of inner sleeve 20 during rotation，The rear extension 210 making whole inner sleeve 20 enters between the wire sheathing 7 of coaxial cable and thin metal layer 5，The now threaded portion 212 of the inside tube wall surface of inner sleeve 20 and the cladding thin metal layer 5 of coaxial cable and insulating barrier 3 occlusal contact condition，And the metal wire 1 of coaxial cable、Insulating barrier 3 and thin metal layer 5 can pierce into the front end of perforation 202 from the rear end of perforation 202，In wherein metal wire 1 extends to the space that the threaded portion 146 of nut 14 is constituted，The rear extension 210 of inner sleeve 20 is because being plugged between wire sheathing 7 and thin metal layer 5，And the thin metal layer 5 of the tight occlusal contact condition coaxial cable in threaded portion 212 of the inside tube wall surface of inner sleeve 20 and insulating barrier 3，Make this coaxial cable connector can keep good earth electric conductivity at any time，And make that there is between coaxial cable and coaxial cable connector preferable bonding strength，And then make coaxial cable connector difficult drop-off，Then oppress the rear extension 124 of outer sleeve 12 and make it deform，Rear extension 124 is made to oppress the plastic cement cortex 9 of coaxial cable，The most more increase the bonding strength between coaxial cable and coaxial cable connector.

3rd embodiment:

Refer to shown in Fig. 4 a and Fig. 4 b, its 3/4 sectional stereogram of coaxial cable connector inner sleeve being sequentially the 3rd embodiment and the inner sleeve profile of coaxial cable connector.The coaxial cable connector of the present embodiment is similar to the coaxial cable connector of first embodiment, if the component symbol of this 3rd embodiment is identical with first embodiment, its component description refer to described in above-mentioned first embodiment.The inner sleeve of this 3rd embodiment and the inner sleeve of the second embodiment are similar, discrepancy is that the inside tube wall surface only part of the inner sleeve 20 of the present embodiment has a threaded portion 212, in the present embodiment threaded portion 212 account for inside tube wall surface area 50%, and the inner side tube wall from inner sleeve 20 front end extend to the inward flange 123 of outer sleeve 12 radially between inner sleeve 20 inside tube wall.nullThe ratio of the area of the present embodiment threaded portion 212 and the area of inside tube wall surface can include between 10% to 30%、Between 5% to 20%、Between 40% to 70% or between 50% to 80%，And threaded portion 212 can be in any position of inside tube wall surface，As illustrated in fig. 4 c，Such as inside the inner sleeve 20 between inward flange 123 radial direction of outer sleeve 12 of the threaded portion 212, tube wall extends to the inner side tube wall of inner sleeve 20 rear end，As shown in figure 4d，Such as threaded portion 212 is radially aligned with in the outward flange 104 of inner sleeve 10 and is positioned at inside inner sleeve 20 on tube wall，As shown in fig 4e，Such as threaded portion 212 is radially aligned with in the inward flange 123 of outer sleeve 12 and is positioned at inside inner sleeve 20 on tube wall，As shown in fig. 4f，Such as threaded portion 212 is radially aligned with in the rear extension 124 of outer sleeve 12 and is positioned at inside inner sleeve 20 on tube wall.

The inner sleeve (e.g. inner sleeve 10 or inner sleeve 20) of coaxial cable connector of the present utility model has the rear extension (e.g. rear extension 110 or rear extension 210) that distance is shorter, therefore when coaxial cable is installed in coaxial cable connector of the present utility model, the guide element of following a few types can be used, allow the metal wire 1 of coaxial cable, insulating barrier 3 and thin metal layer 5 can be directed at the perforation (e.g. perforation 102 or perforation 202) of inner sleeve fast and accurately.Following description guide element structure is all using the coaxial cable connector of the 3rd embodiment as explanation, wherein this guide element is all usable on the coaxial cable connector of first embodiment and the second embodiment, or is usable in any having wheelbase on the coaxial cable connector of the inner sleeve of rear extension.

nullThe first guide element structure，As shown in Figure 5 a，This guide element 30 is flap body，This guide element 30 includes an annular portion 302、First contiguous block 304 of plural number strip and the second contiguous block 306 of a disc-shape，Second contiguous block 306 is connected radially to annular portion 302 via those first contiguous blocks 304 are radial，Wherein the maximum gauge of annular portion 302 is less than the inner side pipe wall internal diameters of the rear extension 124 of outer sleeve 12，In other second contiguous block 306, there is a perforation 308，The diameter of this perforation 308 is more than the diameter of the metal wire 1 of coaxial cable，And the shape of the second contiguous block 306 can be circular、Square、Triangle or other polygonal shape，And second the diameter of contiguous block 306 less than the diameter of insulating barrier 3 of coaxial cable，Or second the longest edge length of contiguous block 306 less than the diameter of insulating barrier 3 of coaxial cable.

And annular portion 302 can be identical with the material of those the first contiguous blocks 304, e.g., silver, nickel, stannum, gold, copper-gold alloy, signal bronze, corronil, pyrite, brass alloys, phosphor bronze, beryllium copper, aluminum, aluminium alloy, kirsite or steel alloy one of them, and the material of the second contiguous block 306 is non-conductive material, including plastic cement, polymerizable material, high density polyethylene (HDPE), polyethylene terephthalate, polrvinyl chloride, polypropylene, polystyrene or Merlon one of them；Or the material of annular portion 302, those first contiguous blocks 304 and the second contiguous block 306 is the most identical, be e.g. non-conductive material, including plastic cement, polymerizable material, high density polyethylene (HDPE), polyethylene terephthalate, polrvinyl chloride, polypropylene, polystyrene or Merlon one of them.

As shown in Fig. 5 b to Fig. 5 d, before illustrating how to use this guide element 30, first illustrate first to be provided with on tube wall a skewback portion 127 inside the outer sleeve 12 of coaxial cable connector, one card division 128 and a card ditch 129, wherein card ditch 129 is between skewback portion 127 and card division 128, guide element 30 is in a radial manner through the perforation 122 of outer sleeve 12, before the annular portion 302 of guide element 30 moves axially to card ditch 129, guided by skewback portion 127 and temporarily reduce diameter, elapse to annular portion 302 during card ditch 129 and revert to diameter originally because being not affected by skewback portion 127 and oppressing and be positioned at card ditch 129, annular portion 302 is by card division 12 and the stop in skewback portion 127, make guide element 30 card set to be fixed in outer sleeve 12.

When user installs a coaxial cable, first the metal wire 1 in coaxial cable is exposed, then coaxial cable is passed the perforation 122 of outer sleeve 12, and by the metal wire 1 that exposes through the perforation 308 of the second contiguous block 306 of guide element 30, make the second contiguous block 306 be resisted against insulating barrier 3 and the surface of thin metal layer 5 of coaxial cable.

nullCoaxial cable is persistently exerted a force by the person of being then used by towards nut 14 axial direction，Make coaxial cable move axially and push the second contiguous block 306 of guide element 30，Those first contiguous blocks 304 are made to separate because of coaxial cable extruding with the second contiguous block 306，Now move axially because of coaxial cable，The first contiguous block 304 flexural deformation is made to bend towards nut 14 direction，Between the first contiguous block 304 and the radial direction of outer sleeve 12 after deformation, there is an included angle A 4，This included angle A 4 is such as between 5 degree to 20 degree、Between 10 degree to 30 degree and between 30 degree to 60 degree，Wherein these those first contiguous blocks 304 diastrophic are by the plastic cement cortex 9 of conflict coaxial cable，Those first contiguous blocks 304 can guide or limit moving radially of coaxial cable simultaneously，Coaxial cable is persistently moved axially by user to nut 14 direction，Now the insulating barrier 3 of coaxial cable and the side surface of thin metal layer 5 move axially against the second contiguous block 306 and enter the perforation 202 of inner sleeve 20，The person's of being then used by axial force distribution pushes coaxial cable and rotates this coaxial cable connector (or simultaneously rotating coaxial cable) simultaneously，Drive because of the thread of the threaded portion 212 of the inside tube wall surface of inner sleeve 20 during rotation，The rear extension 210 making whole inner sleeve 20 enters between the wire sheathing 7 of coaxial cable and thin metal layer 5，The now threaded portion 212 of the inside tube wall surface of inner sleeve 20 and the cladding thin metal layer 5 of coaxial cable and insulating barrier 3 occlusal contact condition，And the metal wire 1 of coaxial cable、Insulating barrier 3 and thin metal layer 5 can pierce into the front end of perforation 202 from the rear end of perforation 202，In wherein metal wire 1 extends to the space that the threaded portion 146 of nut 14 is constituted，Second contiguous block 306 then can be between the inner side tube wall of inner sleeve 20 front end.

nullThe second guide element structure，As shown in Figure 6 a，This guide element 40 includes elastic deformation block 42 and a base 44，This elastic deformation block 42 is a cylindrical shape，This elastic deformation block 42 is arranged on this base 44，The external diameter on one top of elastic deformation block 42 is less than the external diameter of a bottom of elastic deformation block 42，And the external diameter of base 44 is more than the external diameter of the bottom of elastic deformation block 42，Corresponding perforation 422 and a groove 442 it is respectively provided with on this elastic deformation block 42 and base 44，Its middle punch 422 extends along an axis of elastic deformation block 42，The material of this elastic deformation block 42 can be a sponge material、One polymerizable material、One quality of rubber materials，The diameter of its middle punch 422 and groove 442 can the identical or diameter of perforation 422 more than the diameter of groove 442，And the diameter of perforation 422 and groove 442 is more than the diameter of the metal wire 1 of coaxial cable，And the material of base 44 can be plastic cement material or the metal material of compressible deformation，E.g. high density polyethylene (HDPE)、Polyethylene terephthalate、Polrvinyl chloride、Polypropylene、Polystyrene or Merlon one of them，Additionally the shape of base 44 can be circular、Square、Triangle or other polygonal shape，Or base 44 can be identical with the material of elastic deformation block 42，Or the element that base 44 can be formed in one with elastic deformation block 42，And the diameter of base 44 is more than the diameter of the insulating barrier 3 of coaxial cable and more than the tube wall diameter of inner sleeve 20 rear extension 210，But the tube wall diameter of the rear extension 124 less than outer sleeve 12.It addition, the shape of elastic deformation block 42 can be additionally plural number projection or the diameter (size) of the top of elastic deformation block 42 and bottom is less than the mid portion of elastic deformation block 42 or the diameter (size) of the top of elastic deformation block 42 and bottom is bigger than the mid portion of elastic deformation block 42 on square column type, triangle cylindricality, the shape of other polygon post or elastic deformation block 42 appearance surfaces.

As shown in Fig. 6 b to Fig. 6 c, user can be first about to guide element 40 and be inserted in outer sleeve 12 through the perforation 122 of outer sleeve 12 in a radial manner, in wherein the rear extension 210 clamp-oning inner sleeve 20 is reduced in deformation by the elastic deformation block 42 of guide element 40, and base 44 card sets rear extension 210 rear end surface of inner sleeve 20.

nullWhen user installs a coaxial cable，First the metal wire 1 in coaxial cable is exposed，Then coaxial cable is passed the perforation 122 of outer sleeve 12，The metal wire 1 exposed is entered the groove 442 of elastic deformation block 42 through the perforation 422 of the base 44 of guide element 40，The person of being then used by continues axial force distribution and pushes coaxial cable，Base 44 deforms the rear extension 210 clamp-oning inner sleeve 20 because of thrust，Now bottom elastic deformation block 42 or base 44 may because of extruding cause shear fracture to carry out getting in inner sleeve 20，The person's of being then used by axial force distribution pushes coaxial cable and rotates this coaxial cable connector (or simultaneously rotating coaxial cable) simultaneously，Drive because of the thread of the threaded portion 212 of the inside tube wall surface of inner sleeve 20 during rotation，The rear extension 210 making whole inner sleeve 20 enters between the wire sheathing 7 of coaxial cable and thin metal layer 5，The now threaded portion 212 of the inside tube wall surface of inner sleeve 20 and the cladding thin metal layer 5 of coaxial cable and insulating barrier 3 occlusal contact condition，And the metal wire 1 of coaxial cable、Insulating barrier 3 and thin metal layer 5 can pierce into the front end of perforation 202 from the rear end of perforation 202，In wherein metal wire 1 extends to the space that the threaded portion 146 of nut 14 is constituted，And guide element 40 is pushed out via the perforation 202 of inner sleeve 20 front end，This guide element 40 is reusable.

The tail end of the rear extension 110 of the inner sleeve 10 in above-described embodiment and the rear extension 210 of inner sleeve 20 more can include a structure-improved, this structure-improved can allow user installing coaxial cable be more prone to when coaxial cable connector of the present utility model, structure-improved is as shown in Fig. 7 a to Fig. 7 g, wherein this structure-improved illustrates with the rear extension 110 of the inner sleeve 10 in first embodiment for explanation aspect, but this structure-improved can the rear extension 210 of inner sleeve 20 in a second embodiment realize equally, illustrate below for each structure-improved:

1st kind of structure-improved:

As shown in Fig. 7 a and Fig. 7 b, rear extension 110 tail end of the inner sleeve 10 in Fig. 7 a has a projection 111, this projection 111 protrudes from the first rear extension 110 the most backward, this projection 111 ring is located at the rear end surface of rear extension 110, wherein the rear end surface of rear extension 110 is an annular, and on 1/2nd surfaces of the tail end annular surface that projection 111 is positioned at whole rear extension 110, namely the tail end annular surface of rear extension 110 has 1/2nd surface gap 111a, or projection 111 around the radian of an axis of inner sleeve 10 between 90 degree to 270 degree.Additionally this structure-improved can be changed for the area ratio of the tail end circular surface that projection 111 is positioned at whole rear extension 110, such as projection 111 around the radian of an axis of inner sleeve 10 between 30 degree to 150 degree, projection 111 around the radian of an axis of inner sleeve 10 between 30 degree to 120 degree, projection 111 around the radian of an axis of inner sleeve 10 between 60 degree to 210 degree, projection 111 is more than 30 degree around the radian of an axis of inner sleeve 10, around the radian of an axis of inner sleeve 10, more than 210 degree or projection 111 is more than 270 degree around the radian of an axis of inner sleeve 10 to projection 111, as shown in Figure 7b, projection 111 is 300 degree around the radian of an axis of inner sleeve 10.

2nd kind of structure-improved:

2nd kind of structure-improved is above-mentioned 1st kind of structure improved change, as shown in Fig. 7 c to Fig. 7 e, rear extension 110 tail end at inner sleeve 10 has multiple projection 111, each projection 111 protrudes from rear extension 110 the most backward, and a projection 111 can be equal to another projection 111 radian around an axis of inner sleeve 10 around the radian of an axis of inner sleeve 10.

Additionally, breach 111a shape between two projections 111 can be for example square breach 111a, the breach 111a of V-arrangement, breach 111a or the jagged breach 111a of circular arc, as shown in Figure 7 c, the tail end ring circular surface of whole rear extension 110 has two projections 111, and a square face breach 111a is between two projections 111；Or as shown in figure 7d, V-arrangement surface gap 111a is between two projections 111；Or as shown in figure 7e, the tail end circular surface at whole rear extension 110 has four projections 111, and a square face breach 111a is between every two projections 111.

3rd kind of structure-improved:

3rd kind of structure-improved is above-mentioned 3rd kind of structure improved change, as depicted in fig. 7f, rear extension 110 tail end at inner sleeve 10 has multiple projection 111, each projection 111 protrudes from the first rear extension 110 the most backward, wherein on two sides of the tail end circular surface that those projections 111 are focusing only on whole rear extension 110.

4th kind of structure-improved:

4th kind of structure-improved is above-mentioned 2nd kind of structure improved change, as shown in figure 7g, rear extension 110 tail end at inner sleeve 10 has two projections 111, each projection 111 protrudes from the first rear extension 110 the most backward, each of which projection 111 around the radian of an axis of inner sleeve 10 between 20 degree to 50 degree, or each projection 111 around the radian of an axis of inner sleeve 10 between 30 degree to 80 degree.

Between the 0.5% to 2% of the axial length that greatest axial length (degree of depth) is inner sleeve 10 of the breach 111a in the most above-mentioned 4 kinds of structure-improveds, between 2% to 5%, between 5% to 10% or between 11% to 15%.

Coaxial cable connector of the present utility model has the inner sleeve of a shorter rear extension of distance, and there is on the rear extension of inner sleeve threaded portion 112, the coaxial cable making to have fire-resistant/heat resistant plastics's cortex can be easy and be quickly installed on coaxial cable connector, and by the occlusion of thread on the threaded portion 112 of inner sleeve 10, increase the intensity of coaxial cable and the joint of coaxial cable connector.

Although having shown that and describe this most novel embodiment, but for general for those who familiarize themselves with the technology, it is appreciated that these embodiments can be changed in the case of the principle the most novel without departing from this and spirit.This novel scope of application is limited by appended claim and equivalent thereof.This most novel rights protection scope, should be defined and be as the criterion by protection domain as claimed.It should be noted that word " includes " being not excluded for other elements, word " " is not excluded for multiple.

Unless otherwise indicated, the most as set forth in the specification all measure, be worth, grade, position, value, size and other specifications for approximation rather than accurate.Above-mentioned person be intended to have function associated therewith and with its belonging to used user is consistent in technology zone of reasonableness.

Claims (53)

1. a coaxial cable connector, for engaging a joint with a thread surface of an electronic installation, this coaxial cable connector includes having and is adapted to engage with a nut of this thread surface inner sleeve coaxial with this nut and an outer sleeve coaxial with this nut, this outer sleeve is set on this inner sleeve, this inner sleeve has one first rear extension, it is positioned in an inner space of this outer sleeve, one annulus is between this first rear extension and this outer sleeve, it is characterised in that:

This inner sleeve has a threaded portion, and the axial length of this annulus is less than the distance of this inner sleeve a to rear end of this inner space.

Coaxial cable connector the most according to claim 1, it is characterised in that: this threaded portion is positioned on an inside tube wall surface of this inner sleeve.

Coaxial cable connector the most according to claim 1, it is characterised in that: this threaded portion is positioned on an outboard tube wall surface of this first rear extension, and towards this annulus.

Coaxial cable connector the most according to claim 1, it is characterised in that: between an outboard tube wall surface and an axial direction of this coaxial cable connector of this first rear extension, there is the angle between 3 degree to 10 degree.

Coaxial cable connector the most according to claim 1, it is characterised in that: between inside tube wall surface and an axial direction of this coaxial cable connector of this first rear extension, there is the angle between 3 degree to 10 degree.

Coaxial cable connector the most according to claim 1, it is characterized in that: inside in this outer sleeve, tube wall has a surface, this surface, towards this first rear extension, has the angle between 15 degree to 60 degree between this surface and an axial direction of this coaxial cable connector.

Coaxial cable connector the most according to claim 1, it is characterized in that: be suitable to installing and be connected to a coaxial cable, this coaxial cable includes a metal wire, the insulating barrier being coated with this metal wire, is coated with a thin metal layer of this insulating barrier, is coated with a wire sheathing of this thin metal layer and is coated with a plastic cement cortex of this wire sheathing.

Coaxial cable connector the most according to claim 7, it is characterized in that: this inner sleeve is suitable to accommodate this metal wire of this coaxial cable, this insulating barrier and this thin metal layer, this annulus is suitable to accommodate this wire sheathing and this plastic cement cortex, and this threaded portion is adapted for contact with this wire sheathing.

Coaxial cable connector the most according to claim 7, it is characterized in that: this inner sleeve is suitable to accommodate this metal wire of this coaxial cable, this insulating barrier and this thin metal layer, this annulus is suitable to accommodate this wire sheathing and this plastic cement cortex, and this threaded portion is adapted for contact with this thin metal layer.

Coaxial cable connector the most according to claim 1, it is characterized in that: also include flap body, it is arranged in this outer sleeve and is perpendicular to an axial direction of this coaxial cable connector, these plates include an annular portion, this annular portion leans tube wall inside the one of this outer sleeve, these plates also include plural number strip parts, this plural number strip parts is the most radially, and an outboard end of each this strip parts connects this annular portion, and these plates also include a round plate, this round plate connects a medial extremity of this strip parts each.

11. coaxial cable connectors according to claim 7, it is characterized in that: also include flap body, it is arranged in this outer sleeve, these plates include an annular portion and extend from the plural strip parts of this annular portion, and this plural number strip parts and this annular portion are suitable in this annulus and are suitable to inside the one of this plastic cement cortex and this outer sleeve between tube wall.

12. coaxial cable connectors according to claim 1, it is characterised in that: this threaded portion is positioned on an inside tube wall surface of this inner sleeve, and the area of this threaded portion is between the area 40% to 70% of this inside tube wall surface of this inner sleeve.

13. coaxial cable connectors according to claim 1, it is characterized in that: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, and be radially aligned with the inside tube wall surface in this inner sleeve of this inward flange and be provided with this threaded portion.

14. coaxial cable connectors according to claim 1, it is characterized in that: an inward flange of this nut is suitable to rotate between an outward flange and this outer sleeve of this inner sleeve centered by a central shaft of this coaxial cable connector, is radially aligned with the inside tube wall surface in this inner sleeve of this outward flange and is provided with this threaded portion.

15. coaxial cable connectors according to claim 1, it is characterized in that: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, this threaded portion is distributed to being radially aligned with in place of this inward flange from the front end of this inner sleeve along tube wall inside the one of this inner sleeve.

16. coaxial cable connectors according to claim 1, it is characterized in that: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, this outer sleeve extends back one second rear extension from this inward flange, this first rear extension engages from this inner sleeve and extends back at this inward flange, and this first rear extension extends to 0.6 times of length that the length of the rear end of this inner sleeve extends to the rear end of this outer sleeve less than this second rear extension.

17. coaxial cable connectors according to claim 1, it is characterised in that: this first rear extension has a projection and protrudes from this first rear extension the most backward, this projection around the radian of an axis of this inner sleeve between 90 degree to 270 degree.

18. coaxial cable connectors according to claim 1, it is characterized in that: this first rear extension has one first projection and protrudes from this first rear extension the most backward, this first rear extension has one second projection and protrudes from this first rear extension the most backward, and this first projection is same as this second projection radian around this axis of this coaxial cable connector around the radian of an axis of this coaxial cable connector.

19. coaxial cable connectors according to claim 18, it is characterised in that: this first projection around the radian of this axis of this coaxial cable connector between 15 degree to 60 degree.

20. coaxial cable connectors according to claim 1, it is characterized in that: this first rear extension has one first projection and protrudes from this first rear extension the most backward, this first rear extension has one second projection and protrudes from this first rear extension the most backward, and a square breach is between this first projection and this second projection.

21. coaxial cable connectors according to claim 1, it is characterized in that: this first rear extension has one first projection and protrudes from this first rear extension the most backward, this first rear extension has one second projection and protrudes from this first rear extension the most backward, and a V-notch is between this first projection and this second projection.

22. coaxial cable connectors according to claim 1, it is characterized in that: also include a guide element being positioned at this coaxial cable connector, this guide element includes the cylinder being positioned at this inner sleeve and is positioned at a base of this outer sleeve, this base the rear end surface of this first rear extension of conflicting, this base is respectively provided with corresponding perforation and a groove with this cylinder.

23. coaxial cable connectors according to claim 22, it is characterised in that: the external diameter of this base is more than the external diameter of this cylindrical bottom.

24. coaxial cable connectors according to claim 22, it is characterised in that: the element that this base is formed in one with this cylinder.

25. coaxial cable connectors according to claim 22, it is characterised in that: this cylindrical material is polymer.

26. coaxial cable connectors according to claim 22, it is characterised in that: this cylindrical material is rubber.

27. coaxial cable connectors according to claim 22, it is characterised in that: this cylindrical material is sponge.

28. coaxial cable connectors according to claim 1, it is characterised in that: also including the guide element being positioned at this coaxial cable connector, this guide element includes the cylinder being positioned at this inner sleeve, and this cylinder has a groove.

29. 1 kinds of coaxial cable connectors, for engaging a joint with a thread surface of an electronic installation, this coaxial cable connector includes having and is adapted to engage with a nut of this thread surface inner sleeve coaxial with this nut and an outer sleeve coaxial with this nut, this outer sleeve is set on this inner sleeve, this inner sleeve has one first rear extension, this first rear extension is positioned in an inner space of this outer sleeve, one annulus is between this first rear extension and this outer sleeve, it is characterised in that:

The inside tube wall surface of this inner sleeve has a threaded portion.

30. coaxial cable connectors according to claim 29, it is characterised in that: between an outboard tube wall surface and an axial direction of this coaxial cable connector of this first rear extension, there is the angle between 3 degree to 10 degree.

31. coaxial cable connectors according to claim 29, it is characterised in that: between inside tube wall surface and an axial direction of this coaxial cable connector of this first rear extension, there is the angle between 3 degree to 10 degree.

32. coaxial cable connectors according to claim 29, it is characterized in that: inside in this outer sleeve, tube wall has a surface, this surface, towards this first rear extension, has the angle between 15 degree to 60 degree between this surface and an axial direction of this coaxial cable connector.

33. coaxial cable connectors according to claim 29, it is characterized in that: be suitable to installing and be connected to a coaxial cable, this coaxial cable includes a metal wire, the insulating barrier being coated with this metal wire, is coated with a thin metal layer of this insulating barrier, is coated with a wire sheathing of this thin metal layer and is coated with a plastic cement cortex of this wire sheathing.

34. coaxial cable connectors according to claim 33, it is characterized in that: this inner sleeve is suitable to accommodate this metal wire of this coaxial cable, this insulating barrier and this thin metal layer, this annulus is suitable to accommodate this wire sheathing and this plastic cement cortex, and this threaded portion is adapted for contact with this thin metal layer.

35. coaxial cable connectors according to claim 29, it is characterized in that: also include flap body, it is arranged in this outer sleeve and is perpendicular to an axial direction of this coaxial cable connector, these plates include an annular portion, this annular portion leans tube wall inside the one of this outer sleeve, these plates also include plural number strip parts, this plural number strip parts is the most radially, and an outboard end of each this strip parts connects this annular portion, and these plates also include a round plate, this round plate connects a medial extremity of this strip parts each.

36. coaxial cable connectors according to claim 33, it is characterized in that: also include flap body, it is arranged in this outer sleeve, these plates include an annular portion and extend from the plural strip parts of this annular portion, and this plural number strip parts and this annular portion are suitable in this annulus and are suitable to inside the one of this plastic cement cortex and this outer sleeve between tube wall.

37. coaxial cable connectors according to claim 29, it is characterised in that: this threaded portion is positioned on an inside tube wall surface of this inner sleeve, and the area of this threaded portion is between the area 40% to 70% of this inside tube wall surface of this inner sleeve.

38. coaxial cable connectors according to claim 29, it is characterized in that: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, be radially aligned with the inside tube wall surface in this inner sleeve of this inward flange and be provided with this threaded portion.

39. coaxial cable connectors according to claim 29, it is characterized in that: an inward flange of this nut is suitable to rotate between an outward flange and this outer sleeve of this inner sleeve centered by a central shaft of this coaxial cable connector, is radially aligned with the inside tube wall surface in this inner sleeve of this outward flange and is provided with this threaded portion.

40. coaxial cable connectors according to claim 29, it is characterized in that: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, from the front end of this inner sleeve, inner side tube wall along this inner sleeve is distributed to being radially aligned with in place of this inward flange in this threaded portion.

41. coaxial cable connectors according to claim 29, it is characterized in that: tube wall outside the one of an inward flange of this outer sleeve this inner sleeve of radial engagement tightly, this outer sleeve extends back one second rear extension from this inward flange, this first rear extension engages from this inner sleeve and extends back at this inward flange, and this first rear extension extends to 0.6 times of length that the length of the rear end of this inner sleeve extends to the rear end of this outer sleeve less than this second rear extension.

42. coaxial cable connectors according to claim 29, it is characterized in that: this first rear extension has the projection protruding from this first rear extension the most backward, this projection around the radian of an axis of this inner sleeve between 90 degree to 270 degree.

43. coaxial cable connectors according to claim 29, it is characterized in that: this first rear extension has one first projection protruding from this first rear extension the most backward, this first rear extension has one second projection protruding from this first rear extension the most backward, and this first projection is same as this second projection radian around this axis of this coaxial cable connector around the radian of an axis of this coaxial cable connector.

44. coaxial cable connectors according to claim 43, it is characterised in that: this first projection around the radian of this axis of this coaxial cable connector between 15 degree to 60 degree.

45. coaxial cable connectors according to claim 29, it is characterized in that: this first rear extension has one first projection protruding from this first rear extension the most backward, this first rear extension has one second projection protruding from this first rear extension the most backward, and a square breach is between this first projection and this second projection.

46. coaxial cable connectors according to claim 29, it is characterized in that: this first rear extension has one first projection protruding from this first rear extension the most backward, this first rear extension has one second projection protruding from this first rear extension the most backward, and a V-notch is between this first projection and this second projection.

47. coaxial cable connectors according to claim 29, it is characterized in that: also include being positioned at a guide element of this coaxial cable connector, this guide element includes the cylinder being positioned at this inner sleeve and is positioned at a base of this outer sleeve, this base the rear end surface of this first rear extension of conflicting, this base is respectively provided with corresponding perforation and a groove with this cylinder.

48. coaxial cable connectors according to claim 47, it is characterised in that: the external diameter of this base is more than the external diameter of this cylindrical bottom.

49. coaxial cable connectors according to claim 47, it is characterised in that: the element that this base is formed in one with this cylinder.

50. coaxial cable connectors according to claim 47, it is characterised in that: this cylindrical material is polymer.

51. coaxial cable connectors according to claim 47, it is characterised in that: this cylindrical material is rubber.

52. coaxial cable connectors according to claim 47, it is characterised in that: this cylindrical material is sponge.

53. coaxial cable connectors according to claim 29, it is characterised in that: also including the guide element being positioned at this coaxial cable connector, this guide element includes the cylinder being positioned at this inner sleeve, and this cylinder has a groove.