CN106711710A

CN106711710A - Coaxial connector and cable component comprising same

Info

Publication number: CN106711710A
Application number: CN201710018791.4A
Authority: CN
Inventors: 谢勇; 张伟超
Original assignee: PCT BROADBAND COMMUNICATION (YANTAI) CO Ltd
Current assignee: PCT BROADBAND COMMUNICATION (YANTAI) CO Ltd
Priority date: 2017-01-10
Filing date: 2017-01-10
Publication date: 2017-05-24

Abstract

The invention relates to a coaxial connector for connecting cables and a cable component applying the coaxial connector. Each cable is provided with a shielding layer for shielding a central conductor; the coaxial connector comprises a front sleeve, an inner sleeve and a rear sleeve, wherein the front sleeve is electrically connected with matching equipment and accommodates the central conductor; the inner sleeve is inserted into the front sleeve and is electrically connected with the front sleeve; in addition, the inner sleeve is axially fixed relative to the front sleeve; the rear sleeve sleeves the inner sleeve and is operated to switch between an unlocking state and a locking state; in the unlocking state, the rear sleeve allows the cables to penetrate through a chamber of the coaxial connector; in the locking state, the rear sleeve keeps the cables fixed relative to the coaxial connector; besides, the shielding layers of the cables make electric contact with the inner wall of the inner sleeve or the inner wall of the rear sleeve. According to the coaxial connector in the embodiment of the invention, quick and reliable plugging of the cables can be realized.

Description

Coaxial connector and the cable assembly including the coaxial connector

Technical field

The present invention relates to coaxial connector field, especially, be related to for connect cable coaxial connector, by cable and The cable assembly that the coaxial connector is formed by connecting, further relates to the method for assembling coaxial connector and cable assembly.

Background technology

Cable is widely used in electric signal transmission.Generally, cable has center conductor and the screen layer around center conductor, in Heart conductor is used for transmitting telecommunication number, and screen layer (usually metallic shield net) is used to shield the electromagnetic field of external environment condition.In practice, In order to ensure that electric signal transmission in the connectors is effective, continuous and stable, connect cable usually using coaxial connector and match somebody with somebody Conjunction equipment.Coaxial connector is generally included：Internal connection space/device, it allows the center conductor of cable through coaxially connected Device is electrically connected with cooperating equipment；Outer conductor, it is connected with the respective conductors of cooperating equipment, for empty to the internal connection Between/device offer electromagnetic shielding, to avoid the electric signal in center conductor from being interfered during through connector；Housing, its For providing fixation and support to cable, to ensure the firm connection of cable and connector, and the stabilization of signal transmission is ensured Property.

Polytype coaxial connector is had been provided in the prior art.For example, Chinese patent application file CN105024177A provides a kind of coaxial connector with relatively low torsional resistance, and it includes attaching nut 1 ', newel 2 ' and fixes sleeve 3 ', as shown in Figure 1.One end of newel 2 ' is socketed in the inner chamber of nut 1 ', and by nut 3 and cooperation The outer conductor connection of equipment；Its other end is extended in the inner chamber of fixes sleeve 3 ', for example extend to sleeve 3 ' inner chamber it is big Cause centre position.When using, needs carry out strip operation to cable in advance, so that the center conductor and screen layer of cable are exposed to It is outside.Then, cable is inserted through newel 2 ', exposed center conductor is connected with cooperating equipment continuous to set up Signal transmission pathway, makes exposed screen layer be enclosed in the outside of newel 2 ' to set up continuous signal shielding, also, fix Sleeve cooperates with cable, nut, newel, so that fixing cable.

In actual use, the problem of the connector of prior art is, before cable is connected into connector, it is necessary to Shape to cable carries out specific in-situ processing, it is especially desirable to dig the screen layer of cable, the screen layer that then will be dug The periphery of newel is wrapped in, this operation depends on special operation instrument, also depends on the skill and experience of operating personnel, Also, this operating process needs certain operating time, limits the quick grafting of cable and connector, work effect is reduced Rate.In addition, problem of the prior art is also resided in, screen layer is dug and is socketed in the operation on newel require cable and connection The size of device matches, this to a certain degree on limit flexibility from cable and connector, therefore, it is also expected to carrying in practice For a kind of connector of energy convenient use equal in the case where turning over screen layer and not turning over screen layer, so that operating personnel are according to actual conditions spirit Mounting means is selected livingly.

The content of the invention

In order to solve above mentioned problem of the prior art, the present invention proposes a kind of for connecting the coaxially connected of cable Device, it includes：Front sleeve；Inner sleeve, it is plugged on front sleeve inner side, and is electrically connected with front sleeve；After sleeve, it is socketed in interior Sleeve outside, and electrically connected with inner sleeve, also, the after sleeve can be changed between released state and lock-out state, Released state, it is allowed to which cable inserts the chamber of coaxial connector, and in lock-out state, cable keeps relative to the coaxial connector Fixed, especially, the screen layer of cable selectively makes electrical contact with the inwall of inner sleeve and/or with the inwall of after sleeve.

Alternatively, the inwall of the inner sleeve is configured to the screen layer interference fit with the cable.

Alternatively, the inwall of the after sleeve is configured to the screen layer interference fit with the cable.

Alternatively, the front sleeve includes screw thread, is rotated around inner sleeve by making front sleeve, and the screw thread and cooperation set Standby upper matching thread is engaged, so as to set up electrical connection.

Alternatively, the inner sleeve is electrically connected to the front sleeve by the tactile circle of elasticity, and elasticity touches the outer wall elasticity of circle partially The inwall of front sleeve is pressed, elasticity touches the outer wall of the inwall fexible bias pressure inner sleeve of circle.

Alternatively, the inwall interference fit of the leading section of the outer wall of the rear end of the inner sleeve and the after sleeve.

Alternatively, the first sealing ring is disposed between front sleeve and inner sleeve, its stop from the chamber of coaxial connector to The elasticity touches the communication path between circle；And the second sealing ring is disposed between front sleeve and after sleeve, it stops from outer Portion's environment touches the communication path between circle to the elasticity.

Alternatively, the rear end of the inner sleeve forms the conical section of outside diverging, and the conical section has male cone (strobilus masculinus), On the inwall of the leading section of the after sleeve have protuberance, the male cone (strobilus masculinus) against the after sleeve protuberance, so as to hinder Only inner sleeve and after sleeve depart from.

Alternatively, the conical section has inner conical surface, so as to guide cable enter the inner sleeve chamber in.

Alternatively, the male cone (strobilus masculinus) and inner conical surface form substantially 90 degree of cone angle respectively.

Alternatively, the inwall of the inner sleeve forms first conical surface that extends internally in front end, for against the exhausted of cable The end of edge layer or screen layer；The inwall of the inner sleeve forms second conical surface for stretching out in rear end, for guiding cable Screen layer or insulating barrier enter chamber in.

Alternatively, the after sleeve is provided with fixed part, and it is configured to lock the cable under the lock-out state Position, and allowed under the released state cable through the coaxial connector chamber.

Alternatively, the after sleeve includes stationary part and moving part, wherein, stationary part is relative to the inner sleeve Static, moving part can axially move relative to inner sleeve, and the moving part includes fixed part, and the fixed part is constructed It is deformable segment, when the after sleeve is subject to axial compressive force, the moving part is moved axially in the first direction, causes institute State deformable segment to extend towards the axis of the cable, so as to lock cable.

Alternatively, when the deformable segment extends towards the axis of cable, the deformable segment wedges the cable Protective layer and/or screen layer.

Alternatively, the deformable segment is annular, and with V-arrangement cross section, when by acting in the first direction During power, undeformed deformable segment deforms, and two bottom is drawn close toward each other, in its top wedging cable, so that By cable locking in the chamber；It is deformable after deformation when the active force by the edge second direction opposite with first direction Part is not deformed, and two bottom keeps bringing together, and its top is kept in wedging cable, so as to allow cable from chamber Pulled out in room.

Alternatively, the coaxial connector also includes housing, and the after sleeve is plugged in the chamber of the housing, housing it is interior Wall is provided with drive division, for driving the moving part of after sleeve in the first direction or second direction is moved axially.

Alternatively, at least part of of front sleeve, inner sleeve and after sleeve is made up of brass material.The elasticity touches circle extremely Small part is made up of SWPB materials.At least part of of the housing is made up of polyformaldehyde material.

Coaxial connector according to embodiments of the present invention provides all many advantages.On the one hand, the inwall of inner sleeve The screen layer of contact cable being may be constructed such that, thus, in use, can only need in advance cable to be carried out to measure very much less to add Work, the protective layer for such as peeling off the part of cable is exposed screen layer, and then cable is inserted directly into connector, makes inner sleeve Cylinder contact screen layer.In this operation, it is not necessary to which the matching relationship between the structure and/or connector and cabling of connector is entered Row especially operation, thus quick grafting cable can be realized.

On the other hand, the inwall of after sleeve can also be configured to contact the screen layer of cable, thus, in use, behaviour Make personnel can according to the actual requirements to peel off screen layer carry out flange operation, will screen layer dig and be wrapped in neighbouring , then be inserted directly into cable in connector by the periphery of cable protection layer, and the after sleeve for then activating connector deforms, from And cause after sleeve to contact screen layer.Relative to the operation being in the prior art wrapped in screen layer on the outer wall of inner sleeve, this This operation of invention is still that easily, thus still can realize quick grafting cable.

Another aspect, relative to the coaxial connector of prior art, the length of the inner sleeve in connector of the invention compared with It is short because eliminate inner sleeve for receive screen layer cladding part, therefore, it is possible to effectively control accessory size and Cost.

Another further aspect, the mode of grafting cable can be selected, for example, can select using the inwall and/or rear enclosure of inner sleeve The inwall contact screen layer of cylinder, and can for example select that whether the screen layer of cable is carried out to dig operation and which kind of is carried out to turn over Operation is played, therefore, the invention provides the matching relationship of the connector and cabling of plurality of optional, so as to facilitate operator according to reality Border situation carries out multiple diversity operation.

According to another aspect of the present invention, there is provided a kind of cable assembly, the component is included according in preceding claims One described in coaxial connector and cable, the cable include auxiliary section, connecting portion and base portion, wherein, the auxiliary section With exposed center conductor, the center conductor is located in the chamber of the front sleeve；The connecting portion has exposed screen Layer is covered, the screen layer makes electrical contact with the inwall of the inner sleeve at least in part；The periphery of the base portion is protective layer, described The deformable segment of after sleeve wedges the protective layer.

Alternatively, the screen layer at least in part with the inwall interference fit of the inner sleeve.

Alternatively, the screen layer in the whole length of the inner sleeve with the inwall interference fit of the inner sleeve.

According to another aspect of the invention, there is provided a kind of cable assembly, the component is included according in preceding claims Coaxial connector and cable described in one, the cable include auxiliary section, connecting portion and base portion, wherein, the auxiliary section tool There is exposed center conductor, the center conductor is located in the chamber of front sleeve；The connecting portion has exposed insulating barrier；Institute The part for stating the neighbouring connecting portion of base portion has the screen layer being coated on beyond protective layer, and the screen layer is attached to the exhausted of connecting portion Edge layer, the screen layer makes electrical contact with the inwall of the after sleeve at least in part, the wedge of the deformable segment of the after sleeve Enter the protective layer.

Alternatively, the screen layer at least in part with the inwall interference fit of the after sleeve.

Alternatively, at least some wedgings screen layer of the deformable segment of the after sleeve, then wedges the guarantor Sheath.

Alternatively, the screen layer extends the wall to be formed perpendicular to screen layer axis towards connecting portion, the wall and institute State the rearward end electrical contact of inner sleeve.

According to another aspect of the present invention, there is provided a kind of assemble method of coaxial connector, the method includes：

- front sleeve is provided；

- rear sealing ring is arranged in the rearward recess of front sleeve in the first direction；

- the tactile circle of elasticity is arranged in the further groove of front sleeve along the second direction opposite with the second direction；

- in a second direction by the chamber of inner sleeve insertion front sleeve so that in the inward flange of front sleeve is substantially contacted The outer wall of sleeve, the inwall that the preceding mating surface of the inner sleeve touches circle with the elasticity is contacted, on the front end of the inner sleeve Cambered surface is relative with the forward recess of the front sleeve, and the rear mating surface of the inner sleeve is relative with the rearward recess of front sleeve；

- after sleeve is moved along the first direction, the inwall of the leading section of after sleeve is matched somebody with somebody with the rear mating surface interference of inner sleeve Close, also, through the elastic deformation of sealing ring later, the front flange of after sleeve is placed between rear sealing ring and inward flange；

- housing is socketed on the outer wall of after sleeve in the first direction, to cause that housing is attached to rear enclosure by attachment The middle part of cylinder.

- front sleeve is provided；

- in the first direction by the leading section of the after sleeve of attachment housing is plugged to the rear end of front sleeve in advance, wherein, warp The elastic deformation of the rear sealing ring by being previously placed in rearward recess so that the front flange of leading section is placed in rear sealing ring and interior Between flange；

- in a second direction by the chamber of inner sleeve insertion front sleeve so that the preceding mating surface of inner sleeve is substantially contacted The inward flange of front sleeve, also, rear mating surface and the after sleeve of inner sleeve leading section (34) interference fit, wherein, advance cloth Put the elasticity in further groove and touch the inwall of circle against preceding mating surface (171), preceding sealing ring of the pre-arranged on inner sleeve (2) (61) receive in forward recess (121)；

- made to form conical section at inner sleeve (2) rearward end by means of anti-riveting instrument, the male cone (strobilus masculinus) of conical section is along first Direction biases the leading section of after sleeve.

In accordance with a further aspect of the present invention, there is provided a kind of method for installing cable assembly, it includes：

- processing cable, make it include auxiliary section with exposed conductor and auxiliary section adjoining with exposed shielding The base portion with protective layer of the connecting portion of layer and adjacent connecting portion, wherein, the length of connecting portion (C02) is substantially equal to The length of the chamber of the inner sleeve of coaxial connector；

- such that the coaxial connector is in released state；

- cable is inserted the chamber of coaxial connector along the first direction from the plug wire end of coaxial connector, make Connecting portion screen layer the chamber for being at least partially into the inner sleeve, and with its inwall interference fit；

- promote the moving part of after sleeve of coaxial connector to be moved towards inner sleeve in the first direction, it is coaxial to cause Connector reaches lock-out state, wherein, the deformable segment of the after sleeve deforms, so as to the edge on the protective layer of base portion Circumferencial direction applies normal force.

- the exposed screen layer is oriented at least partially in base portion in a second direction digs, and make its at least part of Be coated on base portion protective layer periphery；

- such that the coaxial connector is in released state；

- cable is inserted the chamber of coaxial connector along the first direction from the plug wire end of coaxial connector, make Obtain the chamber for being at least partially into the inner sleeve of connecting portion；

- promote the moving part of after sleeve of coaxial connector to be moved towards inner sleeve in the first direction, it is coaxial to cause Connector reaches lock-out state, wherein, multiple deformable segments of the after sleeve deform, wherein, it is a part of deformable Part along the circumferential direction applies normal force, another part deformable segment edge on the protective layer of base portion on the screen layer dug Circumferencial direction applies normal force.

Brief description of the drawings

Herein in conjunction with the following Description of Drawings present invention, in the drawings, identical reference indicates identical element, its In：

Fig. 1 shows the partial cross sectional side view of the coaxial connector of prior art；

Fig. 2 shows the partial cross sectional side view of the coaxial connector in released state of the invention；

Fig. 3 shows the partial cross sectional side view of the coaxial connector being in the lock state of the invention；

Fig. 4 a and Fig. 4 b are shown respectively the cross sectional side view of the inner sleeve before anti-riveting and after anti-riveting；

Fig. 5 shows the cross sectional side view of the first embodiment of cable assembly of the invention；

Fig. 6 shows the cross sectional side view of the second embodiment of cable assembly of the invention.

Specific embodiment

The invention provides a kind of coaxial connector, it includes front sleeve 1, and it is electrically connected to cooperating equipment；Inner sleeve 2, It is plugged in front sleeve 1, and is electrically connected to front sleeve；After sleeve 3, it is socketed in the outside of inner sleeve 2, and be operable as from Released state is changed to lock-out state.In released state, it is allowed to which cable passes freely through the chamber of coaxial connector；In locking shape State, after sleeve 3 causes cable to be fixed relative to coaxial connector.Advantageously, coaxial connector according to embodiments of the present invention is inserted When connecing cable, the screen layer of cable optionally contacts the inwall of inner sleeve 2 or the inwall of after sleeve 3.Especially, when adopting When contacting the inwall 22 of inner sleeve 2 with the screen layer of cable, can be operated by simple grafting and realize cable and connector Connection, so as to realize quick grafting.

Fig. 2 to Fig. 4 shows an embodiment of coaxial connector of the invention.As illustrated, front sleeve 1 is including outer Wall 11 and inwall 12, inwall 12 define front sleeve chamber 13.Inner sleeve 2 includes outer wall 21 and inwall 22, and inwall 22 defines inner sleeve Barrel chamber room 23.After sleeve 3 includes outer wall 31 and inwall 32, and inwall 32 defines after sleeve chamber 33.Front sleeve chamber 13, inner sleeve Chamber 23 and after sleeve chamber 33 can all be cylindrical, and its respective axis coincides with the axis X of coaxial connector.It is optional Ground, chamber 13 to 33 can use other suitable shapes.In this embodiment, inner sleeve 2 is socketed in front sleeve 1 and after sleeve In 3 chamber 13,33 so that foregoing three chambers 13,23,33 communicate with each other, so as to constitute the chamber J1 of coaxial connector.

Coaxial connector J of the invention can be changed between released state and lock-out state.As shown in Fig. 2 Released state, cable C can pass freely through chamber J1, for example, arrive at position through chamber J1 from the plug wire end J2 of connector J sides In the abutting end J3 of connector opposite side.In lock-out state, as shown in figure 3, the locking cable C in chamber J1 is by after sleeve 3 fix, so as to keep fixing relative to coaxial connector J.

Lock-out state is the working condition that coaxial connector is electrically connected with cable and cooperating equipment.Wherein, the center of cable C Conductor C1 is electrically connected at abutting end J3 with the respective inner conductors of cooperating equipment, so as to set up continuous signal and/or power Transmission path.For example, center conductor can be by the center of attachment means and the cable being plugged in another coaxial connector Conductor is electrically connected.The screen layer C3 of cable C be directly and/or indirectly electrically connected to inner sleeve 2, then with electrical contact inner sleeve 2 Front sleeve 1 make electrical contact with, so as to set up continuous electromagnetic shielding.Usual and cooperating equipment the corresponding outer conductor of front sleeve 1 is electrically connected Connect, for example, being made electrical contact with the front sleeve 1 of another coaxial connector with by attachment means.Therefore, coaxial connector J be in Cable in its chamber J1 provides continuous electromagnetic shielding, so as to ensure that the electric signal transmitted in center conductor is not believed by the external world Number interference.On the other hand, because cable keeps fixing relative to after sleeve and connector, cable and connector are ensured that Between consolidate mechanical connection and electrical connection, so as to ensure that the stability of signal.

The structure and its annexation of front sleeve 1, inner sleeve 2, after sleeve 3 are illustrated below in conjunction with accompanying drawing 2-4.For convenience Description, defines two opposite directions in each accompanying drawing, as shown in arrow A and B, both direction is parallel to coaxial connector J's Axis X.Unless otherwise indicated, the term " preceding " and " afterwards " in expression direction and orientation are defined as what arrow A and B was extended respectively Direction, represents that direction and the term " outward " and " interior " in orientation are defined to deviate from and the direction towards axis X respectively.Above-mentioned direction and Directional terminology does not limit design of the invention.

Embodiments in accordance with the present invention, the front end of front sleeve 1 is provided with abutting end 14, and it is used for corresponding to cooperating equipment Outer conductor is electrically connected, to provide the electromagnetic shielding for cable C.Alternatively, as shown in Fig. 2 abutting end 14 is provided in inwall Internal thread on 12, the internal thread can coordinate with the corresponding external screw thread on cooperating equipment, to realize reliability therebetween Mechanical engagement and electrical connection.Alternately, abutting end 14 can use other suitable forms, such as convex with cooperating equipment Play the elastic metallic ring of clamping.In accordance with the embodiments illustrated, by front sleeve 1 around the outer wall 21 of inner sleeve 2 rotation, interior spiral shell Line 14 and the external screw thread for coordinating are connected.Furthermore it is possible to be provided for driving front sleeve 1 to revolve on the outer wall 11 of front sleeve 1 The drive division 15 for turning, the e.g. protuberance with annular knurl, or suitable for the regular hexagonal section of conventional die nut Operating surface.

Embodiments in accordance with the present invention, inner sleeve 2 is arranged in the chamber 13 of front sleeve 1.Alternatively, front sleeve 1 is interior The circular inner ledge 124 extended towards axis X can be set on wall 12, to rest substantially against the outer wall 21 of inner sleeve 2, so that Substantially limit the radial position of inner sleeve 2.During rotation front sleeve 1, need to keep steady between front sleeve 1 and inner sleeve 2 Fixed electrical connection.Therefore, front sleeve 1 and inner sleeve 2 can partly be made of an electrically conducting material, and front sleeve 1 inwall 12 outer walls 21 that inner sleeve 2 can be contacted with sliding friction.Additionally and preferably, it is provided with bullet between front sleeve 1 and inner sleeve 2 Property touch circle 7, the elasticity touch circle 7 radially bias front sleeve inwalls 12 and inner sleeve outer wall 21 so that ideally holding before Electrical connection between sleeve 1 and inner sleeve 2.In this case, tighten after front sleeve 1, rotated against tightening direction 22.5 °, electrical connection is kept between front sleeve 1 and inner sleeve 2.Elasticity is touched circle 7 and can be made up of SWPB materials.

In this above-mentioned situation, elasticity touches circle 7 can be by the inwall 12 of front sleeve 1 and/or the outer wall 21 of inner sleeve 2 Groove receive.For example, as shown in Fig. 2 being provided with the further groove 122 of annular in inwall 12, its shape and size is arranged to Elasticity can be received and touch circle 7, wherein, the outer wall for touching circle 7 is elastically biased toward the bottom surface of further groove 122, and touches the inwall elasticity of circle 7 Corresponding preceding mating surface 271 on the outer wall 21 of ground bias inner sleeve 2.Further groove 122 limit elasticity touch circle 7 relative to protheca The axial location of cylinder 1 is small so as to tactile circle 7 when front sleeve 1 is rotated, can be driven to occur along the outer wall 21 of inner sleeve 2 Translational motion.

As Figure 2-3, elasticity is touched circle 7 and is contained in by the further groove 122 of front sleeve 1, intermediate flange 124 and inner sleeve 2 Preceding mating surface 271, the reception space E that is surrounded of anterior lip 24 in.If impurity, moisture etc. are entered into the space, Can then cause to touch the pollution and corrosion enclosed, so as to influence signal quality, and then reduce the service life of connector.Therefore, according to Embodiments of the invention, are respectively equipped with a sealing ring 61,62, for reality between inner sleeve 2 and front sleeve 1 and after sleeve 3 Now to the sealing in the space.The sealing ring 61 and 62 is made up of rubber, including preceding sealing ring 61 and rear sealing ring 62. This, can be provided with two annular grooves on the inwall 12 of front sleeve 1, as be separated with the front and back of further groove 122 Forward recess 121 and rearward recess 123.The front side of the anterior lip 24 of inner sleeve 2 is provided with semi-open cambered surface 241, the He of cambered surface 241 Forward recess 121 cooperates with sealing ring 61 before receiving and fixing.The leading section 34 in the front of after sleeve 3 is provided with the concave surface of annular 341, the loop concave 341 and rearward recess 123 cooperate with sealing ring 62 after receiving and fixing.The size difference of sealing ring 61 and 62 More than forward recess 121 and rearward recess 123, so that after it is respectively arranged in place, there is elastic deformation in sealing ring 61, so as to hinder shelves To the path of reception space E from connector chamber J1, there is elastic deformation in sealing ring 62, so as to stop from external environment condition to connecing Receive the path of space E.Thus, it is possible to substantially reduce the impurity into reception space E, moisture and moisture, at the same also prevent impurity, Moisture and moisture etc. enter in cable screen layer C3, so as to extend the service life for touching 7 and cable C of circle.

Additionally, sealing ring 61,62 additionally aids the axial location of constraint inner sleeve 2 and after sleeve 3 relative to front sleeve 1, Wherein inner sleeve 2 and after sleeve 3 interference fit at rear mating surface 172.As in Figure 2-4, the rear inner side of preceding sealing ring 61 is supported The anterior lip 24 of inner sleeve 2, so as to prevent inner sleeve 2 and after sleeve 3, relative to front sleeve 1, A is moved in the first direction.Afterwards Against the anterior lip 342 of after sleeve 3 on the inside of before sealing ring 62, so as to prevent inner sleeve 2 and after sleeve 3 relative to front sleeve 1 Moved along the second direction B opposite with first direction A.Thus, when front sleeve 1 coordinates in position with cooperating equipment by screw thread Afterwards, after sleeve 3 and inner sleeve 2 also keep fixing in the axial direction.As mentioned below, inner sleeve 2 or after sleeve 3 are used to fix cable Line C, so cable C is in position also relative to cooperating equipment, it may thereby be ensured that stabilization and can between cable and cooperating equipment The mechanical connection for leaning on and electrical connection.

Embodiments in accordance with the present invention, structure such as Fig. 4 of inner sleeve 2 and shown.The leading section 24 construct radially to The flange 24 of outer extension.The side of the direction A of flange 24 is provided with the annular cambered surface 241 that can receive sealing ring 61.Make During, the cambered surface 26 and forward recess 121 cooperate, so that the first annular space that can receive preceding cushion rubber 61 is formed, should Annular space has opening in the side of direction A, the diameter of the size less than sealing ring 61 of the opening.Sealing ring 61 passes through Elastic deformation can through the opening and enter into first annular interior volume, so as to against the first groove 121 side wall and Cambered surface 26.In this case, when inner sleeve 2 is subject to the axial force along direction A, the axial force can be by the cambered surface 241 are transferred to front sleeve 1 via sealing ring 61, thus, prevent inner sleeve 2 from being moved along direction A relative to front sleeve 1.

Further, the rearward end 25 of inner sleeve 2 is disposed through after sleeve 3 and is interacted with rear sealing ring 62.Tool For body, as Figure 2-3, recessed mating surface 341 is formed on the outer wall of the leading section 34 of after sleeve 3, before mating surface 341 Side is provided with the annular front flange 342 for extending radially outwardly, and rear side is provided with the rear wall for extending radially outwardly, and the two cooperation is used to Cushion rubber 62 after reception.On the one hand, the rearward recess 123 of the mating surface 341 and front sleeve 1 cooperates, and is formed for being sealed after reception Second annular space of circle 62.When sealing ring 62 it is received in rearward recess 123 when, front flange 342 can along the movement of direction A To force sealing ring 62 to deform, thus allow front flange 342 move to sealing ring 62 and front sleeve 1 inward flange 124 it Between, then, the elastic recovery of rear sealing ring 62 is preventing after sleeve 3 along the movement of direction B.On the other hand, the rearward end of inner sleeve 2 25 nearby include rear mating surface 272, and rear mating surface 272 is used for the inwall interference fit with the leading section 34 of after sleeve 3.This In the case of, when inner sleeve 2 is subject to the axial force along direction B, the axial force can be matched somebody with somebody by the interference in the mating surface 272 Conjunction is transferred to the leading section 34 of after sleeve 3, then is transferred to sealing ring 62 via front flange 342, so as to be transmitted via rearward recess 123 To front sleeve 1, thus, inner sleeve 2 and after sleeve 3 is prevented to be moved along direction B relative to front sleeve 1.

Alternatively, the end of the rearward end 25 of inner sleeve 2 can be bent outwardly through an operation for being referred to as " anti-riveting ", be formed Conical portion 25 ', as shown in Figure 4.Conical portion 25 ' forms the inner conical surface on male cone (strobilus masculinus) 251 and inwall on outer wall 252.As illustrated, the cone angle of the shown conical surface can be substantially 90 degree.Obviously, other suitable cone angles are also optional.At this In the case of kind, the inwall of the leading section 34 of after sleeve 3 protrudes a height inwardly, and the rear mating surface 272 of inner sleeve 2 is relative to preceding Mating surface 271 is inwardly recessed a distance, so as to form a wall 273 between forward and backward mating surface, as Figure 2-3.Thus, The leading flank of leading section 34 can be against the wall 273, and side is inclined along direction A by the male cone (strobilus masculinus) 251 of inner sleeve 2 thereafter Pressure, thus, wall 273 and male cone (strobilus masculinus) 251 cooperate and are fixed with by the leading section 34 of after sleeve 3, so as to strengthen inner sleeve 2 and rear enclosure Mechanical coupling strength between cylinder 3.In use, the leading section 34 of after sleeve 3 is first socketed in the rear mating surface of inner sleeve 2 On 272, and against wall 273, the rear end 25 for then forcing inner sleeve 2 using special anti-riveting instrument forms tapered segment 25 ', So as to realize the connection of the two.Additionally, anti-riveting operates the inner conical surface 252 to be formed guiding cable C can be aided in enter inner sleeve barrel chamber In room 23.

Alternatively, on the inwall 22 of inner sleeve 2, the of the cone-shaped angled relative to axis X can be set One guide surface 28 and the second guide surface 29.First guide surface 28 is arranged at front end 24, and it is from inwall 22 towards direction A and direction Axis X extends, so that the diameter at front end 24 of chamber 23 reduces.First guide surface 28 contributes to against cable cable C's Shielding part or insulation division, make it from being projected into beyond inner sleeve 2, such that it is able to limit the depth that cable C inserts connector chamber Degree.Second guide surface 29 is arranged near rearward end 25, and it prolongs from the centre position direction B of inwall 22 and away from axis X Stretch, so that enlarged-diameter of the chamber 23 at rearward end 25.Second guide surface 29 can be used to guide cable C insertion chambers 23 It is interior, the resistance of smaller insertion cable C.

According to the present invention, after sleeve 3 includes cooperative end part 34 and fixed part 36,38, wherein, fixed part is used for fixation and is located at Cable C in 3rd chamber 33.Fixed part can be capable of the arbitrary structures of fixing cable C using other, such as positioned at after sleeve 3 Wall on set screw hole and matched holding screw etc..According to Fig. 2-3 illustrated embodiments, fixed part is that pliability becomes The part of shape, can be specifically the multiple V-shaped parts with V-arrangement cross section, and two ends of each V-shaped part set vertically Put, the lug boss of V-arrangement is set towards axis.So, when two ends of V-shaped part are subject to be axially toward intermediate projections portion During active force, the deformable segment can deform, i.e., even contact is drawn close in two ends, while intermediate projections portion is towards axle Line is moved, so as to apply fastening force on the outer wall of the cable C being arranged in chamber 33.

Alternatively, Fig. 2 shows to be provided with two such V-shaped parts 36,38 in after sleeve 3, wherein, the first V-shaped part 36 front end is connected to cooperation leading section 34 by anterior 35, and its rear end is connected to the second V-shaped part 38, second by middle part 37 The rear end of V-shaped part 38 is connected to free end 39.So, leading section 34, anterior 35 are coordinated to constitute the stationary part of after sleeve 3, It is i.e. static relative to inner sleeve 2；V-shaped part 36,38, middle part 37 and free end 39 constitute the moving part of after sleeve 3, i.e., relatively It is axially movable in inner sleeve 2.Whether loading is undergone according to deformable segment and is deformed, after sleeve 3 there can be two states, Non- stress state i.e. as shown in Figure 2, its released state for limiting coaxial connector；And stress state as shown in Figure 3, its Limit the lock-out state of coaxial connector.In loading, i.e., it is subject to along the axially driving of direction A on the moving part of after sleeve 3 Power, so as to be subjected to displacement along direction A, causes deformable segment 36,38 that bending deformation occurs, i.e. the centre of the V-shaped part is convex Rise towards central axis X and move a distance, thus, the never stress state of after sleeve 3 switches to stress state.In use, when By A in the first direction active force when, undeformed deformable segment 36,38 deforms, and two bottom is toward each other Draw close, its top is wedged in cable C, so as to cable C is locked in chamber J1；When the active force by B in a second direction, Deformable segment 36,38 after deformation does not deform, and two bottom keeps bringing together, and its top keeps wedging cable C In, so as to allow that cable C is pulled out from chamber J1.Alternatively, the first deformable segment 36 is constructed with and is less than The rigidity of the second deformable segment 38, to cause in loading procedure, the first deformable segment 36 is prior to the second variable part 38 Deformation.Thus, during using deformable segment fixing cable C, it can be advantageous to avoid the first deformable segment 36 and second The deformation of deformable segment 38 is interfered, and each to cause damage to it, thus improves the fixation to cable C.Therefore, The thickness of the thickness less than the second deformable segment 38 of the first deformable segment 36 can be for example set, or can be by appropriate Heat treatment causes that the material of the first deformable segment 36 is more softer than the material of the second deformable segment 38.

In stress state, if cable C is arranged in the 3rd chamber 33, the deformable segment 36,38 after deformation can be with Periphery along cable applies the confining force of normal direction to cable.On the one hand this confining force keeps cable not move radially, On the other hand essentially coincide the central axis of cable C and the axis X of the 3rd chamber 33, another further aspect, due to deformable segment 36th, during 38 medial surface can wedge the sheath/screen layer of cable, such that it is able to keep cable C not move axially.Separately Outward, alternatively, in order to keep the fixation of deformable segment, holding meanss can be set thereon, it is variable for preventing Spontaneously reply after a deformation shape part.Optionally as well, the deformation of deformable segment is operated for convenience, can also be at it Upper setting actuation means, can drive the moving part of after sleeve 3 to move in the axial direction, to cause by driving the actuation means Deformable segment deforms.

According to an alternative embodiment of the invention, coaxial connector assemblies can also include housing 4, and it is used to surround after sleeve 3 and it is operable as driving and keeping deformable segment 36,38.Housing 4 includes outer wall 41 and inwall 42, and inwall 42 defines housing Chamber 43, the housing cavity 43 is used to receive at least part of of after sleeve 3.The rear end of housing 4 is also included from inwall 41 towards axle The termination section 44 that line X extends, the termination section 44 is used for against the free end 39 of after sleeve 3, as Figure 2-3.

In the released state of the coaxial connector shown in Fig. 2, the inwall 42 of housing 4 is attached to the outer wall 31 of after sleeve 3, The middle part 37 of after sleeve 3 is for example attached to by attachment 45, on the one hand can avoid housing 4 undesirably from after sleeve 3 Slip away, another aspect housing 4 can also drive the part of after sleeve 3 to move by attachment 45, so as to cause deformable part Divide deformation.Alternatively, the attachment 45 can be provided in the hangnail 45 on the outer wall at middle part 37.It is contemplated that other can So that inner walls 42 are attached to the structure and/or part of rear enclosure drum outer wall 31.

Moved axially along direction A by drive shell 4, the never stress state of after sleeve 3 can be caused to change to lock-out state. During drive shell 4, housing 4 is moved relative to front sleeve 1 along A directions, wherein, inwall 41 can be via foregoing attachment portion 45 Drive the center section 38 of after sleeve 3 to be moved along direction A, meanwhile, the termination section 44 of housing 4 against and promote the freedom of after sleeve Moved along direction A at end 39.In addition, during drive shell 4, after sleeve 3 anterior 35 relative to the remains stationary of inner sleeve 2, with Enable that after sleeve 3 receives the reaction force from inner sleeve 2 and/or front sleeve 1.So as to by drive shell 4, rear enclosure The deformable segment 36,38 of cylinder 3 is subject to active force from housing 4 and anti-from inner sleeve 2 and/or front sleeve 1 simultaneously Active force, therefore, deformable segment 36,38 deforms.Active force for drive shell 4 can come from the manual of operator Operating physical force, or the instrument or the active force of equipment that are used from operator.

Fig. 3 shows the lock-out state of coaxial connector, wherein, after sleeve 3 be in stress state, deformable segment 36, 38 have been deformed sufficiently.Alternatively, deformable segment 36,38 can be made up of plastic deformation material, i.e. deformable segment 36, 38 can inherently maintain its deformation state after deformation, without replying, so as to stably keep the position of cable.At this In the case of kind, without setting the structure for being additionally utilized for suppressing the reply of inner sleeve 3 on housing 4, so that its structure is simplified.And And, the middle part 37 of inner sleeve 3 is attached to due to housing 4, by the way that along direction B drive shells, the deformable part of inner sleeve 3 can be made The state divided before returning back to deformation, i.e. coaxial connector assemblies return back to released state as shown in Figure 2, to allow to dismantle cable Line.Therefore, coaxial connector assemblies can be used for multiple times, so as to realize repeatedly fixing or dismantling cable.Additionally optionally, may be used Crushed element can also be made up of elastic deformation material, i.e. can inherently return back to shape before deformation after deformable segment deformation State, the advantage of this setting allows deformable segment to realize more deformation and reply, so that the use longevity of inner sleeve 3 Life is extended.At this point it is possible to set extra attachment before the inwall 42 of static anterior 35 of after sleeve 3 and housing 4 Portion.After housing 4 is moved in place, attachment keeps front portion 35 and housing 4 not to be moved, so that it is guaranteed that deformable segment is becoming There is no resilience after shape, it is ensured that coaxial connector is securely fixed the position of cable in the locked state.It is alternatively possible to Hangnail is set at after sleeve 3 anterior 35, so as to after proper housing 4 is moved in place, prevent housing 4 relative to anterior 35 along direction B is replied.Additionally, the attachment forces between housing 4 and anterior 35 can be arranged on suitable degree, so that proper user needs During dismounting cable, need to only apply appropriate power to housing 4, so that it may so that front portion 35 and housing 4 are separated, so that after sleeve 3 reply non-stress state, and thus, coaxial connector returns back to released state.So, coaxial connector can be reused.

Above-mentioned front sleeve 1, inner sleeve 2 and after sleeve 3 can be made up of conductive metallic material at least in part, to be formed Required conductive path.Alternatively, these parts all can be made up of brass material.On the other hand, housing 4 can at least portion Divide ground to be made up of insulating materials, for example, be all molded by acetal plastic.Housing 4 is manufactured instead of brass using plastics, The consumption of copper material can be reduced, so that cost-effective.Meanwhile, plastics can also provide preferably corrosion-resistant anti-for coaxial connector Shield, so as to increase the service life.

The assemble method according to coaxial connector J of the present invention, its knot for comprising the following steps are described below in conjunction with Fig. 5-6 Close：

1) front sleeve 1 is provided；

2) rear sealing ring 62 is arranged in the rearward recess 123 of front sleeve 1 along direction A；

3) elasticity is touched into circle 7 along direction B to be arranged in the further groove 122 of front sleeve 1；

4) during inner sleeve 2 to insert the chamber 13 of front sleeve 1 along direction B so that the inward flange 124 of front sleeve 1 is substantially The mating surface of inner sleeve 2 is contacted, the preceding mating surface 271 of inner sleeve 2 is located at the front side of inward flange 124 and touches circle 7 with elasticity Inwall is contacted, also, the cambered surface 241 of inner sleeve 2 and the forward recess 121 of front sleeve 1 are relative, the rear mating surface of inner sleeve 2 272 In the rear side of inward flange 124 and relative with rearward recess 123；

5) preceding cushion rubber 61 is arranged in forward recess 121 along direction B, and against cambered surface 241；

6) after sleeve 3 is moved along direction A, makes the inwall of the leading section 34 of after sleeve 3 and the rear mating surface 272 of inner sleeve 2 Interference fit, also, allow front flange 342 to be located at rear sealing ring 62 and inward flange by the elastic deformation of rear sealing ring 62 Between 124；

7) housing 4 is socketed on the outer wall 32 of after sleeve 3 along direction A, to cause that housing 4 is attached at by attachment 45 The middle part 37 of after sleeve 3.

The above method is not limited to be carried out according to order above.For example, step 2) and step 3) order can To exchange, the purpose of the two is that cloth postpones sealing ring 62 and the tactile circle 7 of elasticity is in place.Step 3) and order 4) can exchange, The purpose of the two is to arrange that inner sleeve 2 and after sleeve 3 are in place.

Alternatively, it is respectively advance with the rearward recess 123 and further groove 122 of after sleeve 3 in sealing ring 62 and the tactile circle 7 of elasticity In the case of coordinating/connecting, step 2 can be saved) and 3).Step 4) purpose be to arrange that inner sleeve 2 is in place, wherein, it is interior Flange 124 rests substantially against the preceding mating surface 271 of inner sleeve 2, and substantially limits its radial position.Step 5) purpose be Sealing ring 61 is in place before arrangement, and partly limits the axial location of inner sleeve 2 whereby, is moved along direction A with limiting it.It is optional Ground, in the case of the cooperation/connection in advance of preceding sealing ring 61 and reception cambered surface 26, can save step 5), and in step 3) in Preceding cushion rubber 61 is set to receive in forward recess 121.Step 6) purpose be to arrange that after sleeve 3 is in place, and part limits inner sleeve The axial location of cylinder 2, is moved with limiting it along direction B.Alternatively, in the case where housing 4 has been attached to after sleeve 3 in advance, Step 7) can omit.

Alternatively, after after sleeve 3 is in place relative to the step of inner sleeve 2, anti-riveting operation can be performed.Specifically, profit The rearward end 25 for making inner sleeve 2 with instrument extends out deformation, to form conical section as shown in Figure 4.Therefore, male cone (strobilus masculinus) 251 is supported It is abutted against the leading section 34 of sleeve 3 after touch, so as to prevent after sleeve 3 from being moved along direction B relative to inner sleeve 2, in other words, prevents interior Sleeve 2 is moved relative to after sleeve 3 along direction A.Alternatively, in the abutting contact front sleeve 1 of front flange 342 of after sleeve 3 In the case of flange 124, and then inner sleeve 2 is prevented to be moved along direction A relative to front sleeve 1.Advantageously, this anti-riveting operation can With relative position more securely between limitation inner sleeve 2 and after sleeve 3.In addition, the inner conical surface 252 for being formed can also be used In guiding cable insertion, to reduce the resistance of grafting cable.Alternatively, the inner conical surface can form the cone angle of substantially 90 degree.

Construct and be suitable to what the anti-riveting instrument for processing the conical section will readily occur to those skilled in the art. For example, the instrument for being used can be the cylindrical member that one end has sphere, it is sized to insertion after sleeve chamber 33, and be suitable to Act on the rear end 25 of inner sleeve 2, so that it is changed into the conical section with certain cone angle.

Based on discussed above, the assemble method of coaxial connector J according to another embodiment of the present invention is given below, its Comprise the following steps：

1 ') front sleeve 1 is provided；

2 ') leading section 34 of the after sleeve 3 of pre-attached housing 4 is plugged to the rear end 16 of front sleeve 1 along direction A, its In, the rear sealing ring 62 in arrangement rearward recess 123 undergoes elastic deformation in advance, to cause that the front flange 342 of leading section 34 is located at Afterwards between sealing ring 62 and inward flange 124；

3 ') during inner sleeve 2 to insert the chamber 13 of front sleeve 1 along direction B so that the preceding mating surface 271 of inner sleeve 2 is basic The inward flange 124 of upper contact front sleeve 1, also, the rear mating surface 272 of inner sleeve 2 matches somebody with somebody with the interference of abutting end 34 of after sleeve 3 Close, wherein, the elasticity being previously placed in further groove 122 touches the inwall of circle 7 against preceding mating surface 171；Pre-arranged is in inner sleeve 2 On preceding sealing ring 61 receive in forward recess 121；

4 ') made to form conical section, the male cone (strobilus masculinus) 252 of conical section at the rearward end 25 of inner sleeve 2 by means of anti-riveting instrument The leading section 34 of after sleeve is biased along direction A.

Compared to preceding method, this assemble method is more convenient, quick, and can obtain more structurally sound in structure Coaxial connector assemblies.

By above-mentioned assemble method, the coaxial connector assemblies J in released state as shown in Figure 2 can be obtained, Wherein the deformable segment 36,38 of after sleeve 3 is in undeformed state.By promoting housing 4 along direction A relative to front sleeve 1 It is mobile, or promote front sleeve 1 to be moved relative to housing 4 along direction B, as shown in Figure 3 being in the lock state can be obtained The deformable segment 36,38 of coaxial connector assemblies, wherein after sleeve 3 is in deformation state.The coaxial connector of lock-out state Component can lock the position of cable C in a chamber, so that it is guaranteed that cable reliably makes electrical contact with coaxial connector.

According to an aspect of the present invention, coaxial connector J and cable C cooperatively form cable assembly D.Wherein, it is coaxially connected Device J is as described above.As be known in the art, cable C includes being located at the conductor C1 at center, is coated on conductor C1 peripheries Insulating barrier C2, the screen layer C3 for being coated on insulating barrier C2 peripheries and it is coated on the protective layer C4 of screen layer C3 peripheries.Use In, it is necessary to operated to the profile of cable C, screen layer C3 is electrically connected to front sleeve 1 by inner sleeve 2, due to front sleeve 1 The respective conductors of cooperating equipment are electrically connected to by abutting end 14, so that, coaxial connector J can provide continuous to cable C Electromagnetic shielding.Specifically, cable C is processed includes auxiliary section C01, connecting portion C02 and base portion C03, wherein, auxiliary section C01 tools There is exposed conductor C1, it is used to be electrically connected with the respective conductors of cooperating equipment；Connecting portion C02 has exposed screen layer C2, It is used to selectively directly or indirectly be electrically connected to inner sleeve 2；Base portion C03 keeps original profile of cable.

Fig. 5 shows the first embodiment of cable assembly D1, wherein, the chamber for being approximately equal to the length to inner sleeve 2 of connecting portion C02 The length of room 23.The interference fit of inwall 22 of at least part of and inner sleeve 2 of the exposed screen layer C3 on connecting portion C02, with So that screen layer C3 and inner sleeve 2 reliably make electrical contact with.Alternatively, screen layer C2 along chamber 23 whole length and the mistake of inwall 22 It is full of cooperation.The strained deformable segment 36,38 of after sleeve 3 along the circumferential direction applies method on the protective layer C4 of base portion C03 Xiang Li, so that fixing cable C, and cause that the axis of cable C and the axis of coaxial connector J overlap.Base portion C03 and connecting portion Side C04 between C02 is against the rear end 25 of inner sleeve 2.

Correspondingly, according to another aspect of the present invention, comprised the following steps for installing cable assembly D1 methods：

A) process cable C, make it include the auxiliary section C01 with exposed conductor C1, adjacent auxiliary section C01 with naked The base portion C03 with protective layer C4 of the connecting portion C02 of the screen layer C3 of dew and adjacent connecting portion C02, wherein, connecting portion The length of C02 is substantially equal to the length of the chamber 23 of inner sleeve 2；

B) coaxial connector J in released state of the invention is provided；

C) cable C is inserted the chamber J1 of coaxial connector J along direction A from the plug wire end J2 of coaxial connector J so that even The chamber 23 for being at least partially into inner sleeve 2 of the screen layer C3 of socket part C02, and with its interference fit of inwall 22；

D) moving part for promoting after sleeve 3 along direction A is moved towards front sleeve 1, to cause that coaxial connector J reaches lock Determine state, wherein, the deformable segment 36,38 of after sleeve 3 deforms, so that on the protective layer C4 of base portion C03 circumferentially Direction applies normal force.

In the method, alternatively, in step c), plug wire end J2 can be the opening of the rear end of housing 4, also, In step d), moved towards front sleeve inner sleeve 2 by promoting housing 4, so that coaxial connector J reaches lock-out state.

Alternatively, the screen layer C3 of connecting portion C02 passes in succession through the inner conical surface 251, guide surface of inner sleeve 2 in step c) In 29 chambers 23 for entering inner sleeve 2.Then, the side that the rearward end 25 of inner sleeve 2 is connected between portion C02 and base portion C03 Wall C04, so that cable is arranged in place in the axial direction.

Alternatively, in step d), after the moving part of after sleeve 3 is in place, moving part is attached by attachment arrangement To the stationary part of after sleeve 3, so as to keep after sleeve 3 to be in deformation state, and then the fixation to cable C is kept.

Fig. 6 shows the second embodiment of cable assembly D2, wherein, the chamber for being approximately equal to the length to inner sleeve 2 of connecting portion C02 The length of room 23.From unlike aforementioned first embodiment, the screen layer C3's of connecting portion C02 is at least partly configured to along side Dug to B, and be coated on the periphery of the protective layer C4 of neighbouring base portion C03.Alternatively, the screen layer C3 of connecting portion C02 It is configured to be dug along direction B completely, and is coated on the periphery of the protective layer C4 of neighbouring base portion C03.In this case, Side C04 between base portion C03 and connecting portion C02 is covered by screen layer C3.Herein, on the one hand, strained the of after sleeve 3 One deformable segment 36 along the circumferential direction bias described in the screen layer C3 that is coated on protective layer C4, to cause that screen layer C3 electricity connects The inwall 32 of sleeve 3 after touch, due to inner sleeve 3 inwall 32 part interference fit to inner sleeve 2 rear mating surface 272, institute Inner sleeve 2 is electrically connected to screen layer C3 indirectly.Alternatively, as shown in fig. 6, the screen layer being covered on the C04 of side C3 is configured as the rearward end 25 against inner sleeve 2, and screen layer C3 can be electrically connected with directly contact inner sleeve 2, and then improvement whereby Connect.On the other hand, strained first deformable segment 36 is circumferentially square on the protective layer C4 of base portion C03 via screen layer C3 To normal force is applied, strained second deformable segment 38 directly along the circumferential direction applies on the protective layer C4 of base portion C03 Normal force, so that the axially and radially position of cable C is fixed, and the axis of cable C and the axis of after sleeve 3 overlap, As shown in the axis X of Fig. 5.

Correspondingly, comprised the following steps for the second embodiment for operating cable assembly D2 methods：

A ') processing cable C, it included the auxiliary section C01 with exposed conductor C1, abutted having for auxiliary section C01 The base portion C03 with protective layer C4 of the connecting portion C02 of exposed screen layer C3 and adjacent connecting portion C02, wherein, connection The length of portion C02 is substantially equal to the length of the chamber 23 of inner sleeve 2,

B ') the exposed screen layer C3 is oriented at least partially in base portion C03 digs, and it is wrapped at least in part The periphery of the protective layer C4 of base portion C03 is overlayed on,

C ') the coaxial connector J in released state of the invention is provided；

D ') by cable C along direction A from the chamber J1 of the plug wire end J2 of coaxial connector J insertion coaxial connector J so that The chamber 23 for being at least partially into inner sleeve 2 of connecting portion C02；

E ') promote the moving part of after sleeve 3 to be moved towards front sleeve 1, to cause that coaxial connector J reaches locking shape State, wherein, the deformable segment of after sleeve 3 deforms, and wherein at least one deformable segment is on the screen layer C3 for digging Along the circumferential direction apply normal force.

In the method, alternatively, in step a ') in, the length of the shielding part C3 for being dug is equal to the length of connecting portion C02 Degree.Additionally optionally, length of the length of the screen layer C3 for being dug more than connecting portion C02, in this case, can be according to even Spacing between the insulating barrier C2 of socket part C02 and the inwall 22 of inner sleeve 2, carrys out operation shield layer C3 in the outside of connecting portion C02 Unnecessary one layer is overlapped into, so as to realize the interference fit between connecting portion C02 and inner sleeve 2.By this arrangement, operating personnel Arrangements of the screen layer C3 on the outside of cable C can be selected according to the actual size of cable C and connector J.

Alternatively, in step d ') in, all deformable segments 36,38 are along the circumferential direction applied on the screen layer C3 for digging Plus normal force.Or alternatively, after sleeve 3 has two deformable segments 36,38, wherein, the first of neighbouring connecting portion C02 can Crushed element 36 along the circumferential direction applies normal force after deforming on the screen layer C3 for digging；Away from connecting portion C02 second can Crushed element 38 along the circumferential direction applies normal force on the protective layer C4 of base portion C03.

In addition, the side C04 between connecting portion C02 and base portion C03 can be covered by screen layer C3, in the insertion cable phase Between, cable C is moved until covering the screen layer C3 of side C04 against the rearward end 25 of inner sleeve 2 along direction A.

It should be understood that described above is not intended to limit construction of the invention.For example, above-described embodiment and/or its is each Aspect can be used with combination with one another.In addition, many changes can be made to be applicable special condition for the teachings of the present invention Or material, without deviating from its scope.Quantity and the position of the size of each part shown in this article, material, orientation and each part It is intended to limit the parameter of specific embodiment, it limits design of the invention never in any form, and is only exemplary embodiment. On the basis of with reference to foregoing description, to those skilled in the art, within the design of the scope of claims Many other embodiments and modification are obvious.Therefore, it should with reference to appended claims and its whole models of equivalents Enclose to determine the scope of the present invention.

Claims

1. one kind is used to connect the coaxial connector (J) of cable (C), and it includes：

Front sleeve (1)；

Inner sleeve (2), it is plugged on front sleeve (1) inner side, and is electrically connected with front sleeve (1)；

After sleeve (3), it is socketed in inner sleeve (2) outside, and is electrically connected with inner sleeve (2), also, the after sleeve (3) energy It is enough to be changed between released state and lock-out state,

In released state, it is allowed to the chamber (J1) of cable (C) insertion coaxial connector (J),

In lock-out state, cable (C) keeps fixing relative to the coaxial connector (J), it is characterised in that

The screen layer (C3) of cable (C) selectively with the inwall (22) of inner sleeve (2) and/or inwall with after sleeve (3) (32) make electrical contact with.

2. coaxial connector (J) according to claim 1, it is characterised in that the inwall (22) of the inner sleeve (2) is by structure Make and be and the screen layer of the cable (C) (C3) interference fit.

3. coaxial connector (J) according to claim 1, it is characterised in that the inwall (32) of the after sleeve (3) is by structure Make and be and the screen layer of the cable (C) (C3) interference fit.

4. coaxial connector (J) according to any one of claim 1 to 3, it is characterised in that front sleeve (1) bag Screw thread (14) is included, is rotated around inner sleeve (2) by making front sleeve (1), the cooperation spiral shell on the screw thread (14) and cooperating equipment Line is engaged, so as to set up electrical connection.

5. coaxial connector (J) according to any one of claim 1 to 3, it is characterised in that the inner sleeve (2) is led to Cross the tactile circle (7) of elasticity and be electrically connected to the front sleeve (1), elasticity touches the inwall of outer wall fexible bias pressure front sleeve (1) of circle (7) (12), elasticity touches the outer wall (21) of inwall fexible bias pressure inner sleeve (2) of circle (7).

6. coaxial connector (J) according to claim 5, it is characterised in that the outer wall of the rear end (25) of the inner sleeve (2) (21) and the after sleeve (3) leading section (34) inwall (32) interference fit.

7. coaxial connector (J) according to claim 6, it is characterised in that

The first sealing ring (61) is disposed between front sleeve (1) and inner sleeve (2), it stops the chamber (J1) from coaxial connector The communication path between circle (7) is touched to the elasticity；And

The second sealing ring (62) is disposed between front sleeve (1) and after sleeve (3), it stops tactile to the elasticity from external environment condition Communication path between circle (7).

8. coaxial connector (J) according to claim 6, it is characterised in that

The rear end (25) of the inner sleeve (2) forms the conical section (25 ') of outwards diverging, and the conical section has male cone (strobilus masculinus) (251),

There is protuberance on the inwall of the leading section (34) of the after sleeve (3),

The male cone (strobilus masculinus) (251) against the after sleeve (3) protuberance, so as to prevent inner sleeve (2) and after sleeve (3) de- From.

9. coaxial connector (J) according to claim 8, it is characterised in that

The conical section (25 ') has inner conical surface (252), to guide cable (C) to enter the chamber of the inner sleeve (2) (23) in.

10. coaxial connector (J) according to claim 9, it is characterised in that the male cone (strobilus masculinus) (251) and inner conical surface (252) substantially 90 degree of cone angle is formed respectively.

11. coaxial connectors (J) according to any one of claim 1 to 3, it is characterised in that

The inwall (22) of the inner sleeve (2) forms first conical surface (28) that extends internally in front end (24), for against cable (C) insulating barrier or the end of screen layer；

The inwall (22) of the inner sleeve (2) forms second conical surface (29) for stretching out in rear end (25), for guiding cable (C) screen layer or insulating barrier enters in chamber (23).

12. coaxial connectors (J) according to any one of claim 1 to 3, it is characterised in that the after sleeve (3) sets Fixed part is equipped with, its position for being configured to be locked under the lock-out state cable (C), and in the released state The lower chamber (J1) for allowing the cable (C) through the coaxial connector (J).

13. coaxial connectors (J) according to claim 12, it is characterised in that the after sleeve (3) is including stationary part And moving part, wherein, stationary part is static relative to the inner sleeve (2), and moving part can be along axle relative to inner sleeve (2) To movement,

The moving part includes fixed part, and the fixed part is configured to deformable segment (36,38),

When the after sleeve (3) is by axial compressive force, the moving part (A) axial movement in the first direction causes described Deformable segment (36,38) extends towards the axis (X) of the cable (C), so as to lock cable (C).

14. coaxial connectors (J) according to claim 13, it is characterised in that when the deformable segment (36,38) court When extending to the axis (X) of cable (C), the deformable segment wedges the protective layer (C4) and/or screen layer of the cable (C) (C3)。

15. coaxial connectors (J) according to claim 14, it is characterised in that the deformable segment (36,38) is ring Shape, and with V-arrangement cross section,

When by the active force of (A) in the first direction, undeformed deformable segment (36,38) deforms, two bottom Portion is drawn close toward each other, in its top wedging cable (C), so as to cable (C) is locked in chamber (J1)；

When by the active force of (B) in a second direction, the deformable segment (36,38) after deformation does not deform, two Bottom keeps bringing together, and its top is kept in wedging cable (C), so as to cable (C) be pulled out from chamber (J1).

16. coaxial connectors (J) according to claim 13, it is characterised in that the coaxial connector (J) also includes housing (4), the after sleeve (3) is plugged in the chamber (43) of the housing (4), and the inwall (42) of housing (4) is provided with drive division (44,45), moving part (A) or second direction (B) axial movement in the first direction for driving after sleeve (3).

17. coaxial connectors (J) according to claim 1, it is characterised in that front sleeve (1), inner sleeve (2) and rear enclosure Cylinder at least part of of (3) be made up of brass material.

18. coaxial connectors (J) according to claim 5, it is characterised in that the elasticity touches at least part of of circle (7) It is made up of SWPB materials.

19. coaxial connectors (J) according to claim 16, it is characterised in that the housing (4) it is at least part of by gathering Formaldehyde materials are made.

20. a kind of cable assemblies (D1), it is characterised in that the component is included according to any one of preceding claims 1 to 19 Described coaxial connector (J) and cable (C), the cable (C) includes auxiliary section (C01), connecting portion (C02) and base portion (C03), wherein,

The auxiliary section (C01) has exposed center conductor (C1), and the center conductor (C1) is located at the front sleeve (1) In chamber (13)；

The connecting portion (C02) have exposed screen layer (C3), the screen layer (C3) at least in part with the inner sleeve (2) inwall (22) electrical contact；

The periphery of the base portion (C03) is protective layer (C4), and deformable segment (36, the 38) wedging of the after sleeve (3) is described Protective layer (C4).

21. cable assemblies (D1) according to claim 20, it is characterised in that the screen layer (C3) at least in part with Inwall (22) interference fit of the inner sleeve (2).

22. cable assembly (D1) according to claim 20 or 21, it is characterised in that the screen layer (C3) is along described interior With inwall (22) interference fit of the inner sleeve (2) in the whole length of sleeve (2).

23. a kind of cable assemblies (D2), it is characterised in that the component is included according to any one of preceding claims 1 to 19 Described coaxial connector (J) and cable (C), the cable (C) includes auxiliary section (C01), connecting portion (C02) and base portion (C03), wherein,

The auxiliary section (C01) has exposed center conductor (C1), and the center conductor (C1) is located at the chamber of front sleeve (1) (13) in；

The connecting portion (C02) has exposed insulating barrier (C2)；

The part of the neighbouring connecting portion (C02) of the base portion (C03) has the screen layer (C3) being coated on beyond protective layer (C4), The screen layer is attached to the insulating barrier (C2) of connecting portion (C02), the screen layer (C3) at least in part with the after sleeve (3) Inwall (32) electrical contact, the wedging protective layer (C4) of the deformable segment (36,38) of the after sleeve (3).

24. cable assemblies (D2) according to claim 23, it is characterised in that the screen layer (C3) at least in part with Inwall (32) interference fit of the after sleeve (3).

25. cable assembly (D2) according to claim 23 or 24, it is characterised in that the after sleeve (3) it is deformable Partly at least some wedgings screen layer (C3) of (36,38), then wedge the protective layer (C4).

26. cable assemblies (D2) according to claim 23, it is characterised in that the screen layer (C3) is towards connecting portion (C02) wall (C04) formed perpendicular to screen layer (C3) axis, the rear end of the wall (C04) and the inner sleeve (2) are extended Portion (25) makes electrical contact with.

27. a kind of assemble methods of coaxial connector, it is characterised in that the method includes：

- front sleeve (1) is provided；

- in the first direction (A) rear sealing ring (62) is arranged in the rearward recess of front sleeve (1) (123)；

- elasticity is touched into the further groove that circle (7) is arranged in front sleeve (1) along the second direction (B) opposite with the second direction (A) (122) in；

- in a second direction (B) by inner sleeve (2) insertion front sleeve (1) chamber (13) in so that the inward flange of front sleeve (1) (124) outer wall (21) of inner sleeve (2) is substantially contacted, the preceding mating surface (271) of the inner sleeve (1) and the elasticity touch circle (7) inwall contact, the forward recess of cambered surface (241) on the front end (24) of the inner sleeve (1) and the front sleeve (1) (121) relative, the rear mating surface (272) of the inner sleeve (2) is relative with the rearward recess (123) of front sleeve (1)；

- (A) movement after sleeve (3) in the first direction, after making the inwall of the leading section (34) of after sleeve (3) and inner sleeve (2) Mating surface (272) interference fit, also, through the elastic deformation of sealing ring (62) later, front flange (342) quilt of after sleeve (3) It is placed between rear sealing ring (62) and inward flange (124)；

- in the first direction (A) housing (4) is socketed on the outer wall of after sleeve (3) (32), with cause housing (4) by attachment Portion (45) is attached to the middle part (37) of after sleeve (3).

28. a kind of assemble methods of coaxial connector, it is characterised in that the method includes：

- front sleeve (1) is provided；

- (A) by the leading section (34) of after sleeve (3) of attachment housing (4) is plugged to front sleeve (1) in advance in the first direction Rear end (16), wherein, via the elastic deformation of the rear sealing ring (62) being previously placed in rearward recess (123) so that leading section (34) front flange (342) is placed between rear sealing ring (62) and inward flange (124)；

- in a second direction (B) by inner sleeve (2) insertion front sleeve (1) chamber (13) in so that the preceding cooperation of inner sleeve (2) Face (271) substantially contacts the inward flange (124) of front sleeve (1), also, inner sleeve (2) rear mating surface (272) and after sleeve (3) leading section (34) interference fit, wherein, it is previously placed at elasticity in further groove (122) and touches the inwall of circle (7) against preceding Mating surface (171), preceding sealing ring (61) of the pre-arranged on inner sleeve (2) is received in forward recess (121)；

- inner sleeve (2) rearward end (25) place is formed conical section, the male cone (strobilus masculinus) (252) of conical section by means of anti-riveting instrument (A) biases the leading section (34) of after sleeve in the first direction.

A kind of 29. methods for installing cable assembly (D1), it is characterised in that including：

- processing cable (C), makes it include that auxiliary section (C01) with exposed conductor (C1) and auxiliary section (C01) are adjacent The base portion with protective layer (C4) of connecting portion (C02) and adjacent connecting portion (C02) with exposed screen layer (C3) (C03), wherein, the length of connecting portion (C02) is substantially equal to the length of the chamber (23) of the inner sleeve (2) of coaxial connector；

- such that the coaxial connector (J) is in released state；

- cable (C) is inserted the chamber of coaxial connector along the first direction (A) from the plug wire end (J2) of coaxial connector Room (J1) so that the chamber (23) for being at least partially into the inner sleeve (2) of the screen layer of connecting portion (C02), and with its in Wall (22) interference fit；

- in the first direction (A) promote the moving part of the after sleeve (3) of coaxial connector mobile towards inner sleeve (2), to cause Coaxial connector reaches lock-out state, wherein, the deformable segment (36,38) of the after sleeve deforms, so as in base portion (C03) normal force is along the circumferential direction applied on protective layer (C4).

A kind of 30. methods for installing cable assembly (D2), it is characterised in that including：

- in a second direction (B) the exposed screen layer (C3) is oriented at least partially in base portion (C03) and is dug, and make it The periphery of the protective layer (C4) of base portion (C03) is coated at least in part；

- such that the coaxial connector (J) is in released state；

- cable (C) is inserted the chamber of coaxial connector along the first direction (A) from the plug wire end (J2) of coaxial connector Room (J1) so that the chamber (23) for being at least partially into the inner sleeve (2) of connecting portion (C02)；

- in the first direction (A) promote the moving part of the after sleeve (3) of coaxial connector mobile towards inner sleeve (2), to cause Coaxial connector reaches lock-out state, wherein, multiple deformable segments of the after sleeve deform, wherein, a part can Crushed element (36) along the circumferential direction applies normal force on the screen layer (C3) dug, and another part deformable segment (38) exists Along the circumferential direction apply normal force on the protective layer (C4) of base portion (C03).