CN2710217Y

CN2710217Y - Rotation connector plug

Info

Publication number: CN2710217Y
Application number: CNU2004200656243U
Authority: CN
Inventors: 许丽辉
Original assignee: DONGGUAN YIHUA WIRE CABLE Co Ltd
Current assignee: Ever Heng Electric (Dongguan) Co., Ltd.
Priority date: 2004-05-28
Filing date: 2004-05-28
Publication date: 2005-07-13
Anticipated expiration: 2014-05-28

Abstract

The utility model provides a rotation connector plug, comprising a housing, a body, two body terminals, a rotary body, and a wiring terminal. Wherein, the body is in column-shaped; the rear end of the body is fixedly arranged on the front end of the housing; the inner part of the body is also provided with two terminal grooves which penetrate the body along the axial direction; the two body terminals are respectively contained in the terminal grooves of the body; the end of each body terminal extends from the terminal grooves and forms an elastic abutting portion through the reverse bending; the rotary body can be rotatably arranged on the rear end of the housing; the front end of the rotary body is provided with a containing hole along the axial direction; the rear end of the rotary body is contained with a cable; the wiring terminal is fixedly arranged in the containing hole on the front end of the rotary body; the wiring terminal is composed of an inner contact ring and an external contact ring which are mutually insulated; one end of the inner contact ring and one end of the external contact ring are respectively connected with different junctions of the cable, and the other end of the inner contact ring and the other end of the external contact ring are respectively and elastically abutted with the elastic abutting portion on the end of the body terminal.

Description

The rotary joint female seat

Technical field

The utility model relates to a kind of cable jointing, is meant a kind of rotary joint female seat especially.

Background technology

In the line of some legacy equipments, particularly the mode of connection such as the electric equipment products of the frequent use of microphone normally adopts afterbody line ball retaining mode the joint female seat of cable end to be directly fixed on the tail end of microphone.Some separated times of this cable directly are fixedly connected on each conducting terminal of this joint female seat respectively, and conducting terminal is fixed on the female seat.When adopting this mode, the position between cable and conducting terminal and the microphone is fixed, and can not produce spinning movement each other.And in the middle of use, cable has the generation of distortion situation usually, at this moment, must manually directly rotate microphone and just can make cable become straight.Cumbersome so bothersome, and if the long-term negligence of management of user, problems such as the cable of torsional deformation breaks easily, loose contact influence the normal use of microphone.

As from the foregoing, above-mentioned existing joint female seat on reality is used, obviously exists inconvenience and defective, and remains to be improved.

Summary of the invention

Main purpose of the present utility model is to provide a kind of rotary joint female seat, and it is simple in structure, and can be rotatably connected and effectively avoid cable distortion, beat and tear open or twine and guarantee that joint well connects.

To achieve these goals, the utility model provides a kind of rotary joint female seat, and it comprises a shell, a body, two body terminal, a rotary body and a binding post.Wherein, this body is column, and its rear end is fixedly arranged on the front end of this shell, body interior also be provided with two run through vertically this body terminal groove; This two body terminal is placed in respectively in the terminal groove of body, and the end of each body terminal also stretches out from terminal groove and oppositely is bent to form an elasticity abutting part again; This rotary body rotatably is contained in the rear end of this shell, and its front end edge is axially arranged with an accepting hole, and the rear end is equipped with a cable; This binding post is installed in the accepting hole of this rotary body front end, it comprises an interior contact ring and an outer contacting ring of insulation each other, and should in an end of contact ring and outer contacting ring connect with the different separated times of this cable respectively, the other end respectively with the elasticity abutting part elasticity butt of a body terminal end.

The advantage of the utility model rotary joint female seat is, rotary body is rotatably to be installed in enclosure, when cable has winding or twisted phenomena, rotary body can rotation under the twisting resistance effect of cable self, perhaps rotate this rotary body under external force, can effectively avoid cable distortion, beat and tear open or the generation of phenomenon such as winding, and remain butt by the elasticity abutting part between binding post and the body terminal, thereby guaranteed the good switching performance of joint, guaranteed signal transmission quality.

Description of drawings

For further setting forth the utility model is technological means and the effect that the predetermined purpose of realization is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, should obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.

Fig. 1 is the three-dimensional exploded view of rotary joint female seat of the present utility model;

Fig. 2 is the three-dimensional combination figure of rotary joint female seat of the present utility model;

Fig. 3 is the three-dimensional combination figure that the partial cutaway of rotary joint female seat of the present utility model is shown.

Embodiment

See also Fig. 1 to Fig. 3, rotary joint female seat of the present utility model comprises a shell 1, a body 2, two body terminal 3, a rotary body 4 and a binding post 5.

Wherein, this shell 1 is the hollow cylinder of both ends open, and the front inner wall of this shell 1 is provided with draw-in groove 11.The inwall of the rear end of this shell 1 middle part that extends internally out is provided with the locating ring 12 of a circular hole 121, and the end edge opening of this shell 1 also radially dwindles and forms a stop ring 13.This shell 1 can be formed with corresponding combined hole (figure indicates) and the mutual clamping of column (figure indicates) by two halfbodies.

The rear end of this body 2 is fixedly arranged on the front end of this shell 1, and also be provided with in the inside of this body 2 at least two run through vertically this body 2 terminal groove 21.And the corresponding fixture block 22 that is provided with on the rear end outer wall of this body 2, this fixture block 22 can be arranged in the draw-in groove 11 of shell 1 front inner wall and body 2 is fixedly arranged in the shell 1.The inside of this body 2 also is provided with an accepting groove 23, and this accepting groove 23 respectively is provided with an opening on the outer wall of body and rear end face.Be equiped with a snap close piece 24 and an elastic component 25 in this accepting groove 23, wherein this snap close piece 24 comprises from this accepting groove 23 and is arranged in a buckle piece 241 and the press section 242 that the opening on the outer wall of body 2 exposes.And being installed in the below and the elasticity of snap close piece 24, this elastic component 25 presses on the diapire of this snap close piece 24.The opening 231 of this accepting groove 23 on body 2 rear end faces is to insert this snap close piece 24 and elastic component 25 when supplying assembling, and when assembling is finished, this opening 231 will be sealed by a block 27, and this block 27 is fixing by a screw 7 again.In the present embodiment, this elastic component 25 is the protruding shell fragments of a middle part arc.When using rotary joint female seat of the present utility model, when this body 2 inserts in the corresponding male seat of microphones, buckle structure hook and keep the hook state mutually accordingly on the buckle piece 241 of this snap close piece 24 and the microphone by this elastic component 25; In the time will pulling down, the hook state is removed in the press section 242 of pressing lock fastener 24, outwards extracts to get final product again.

This two body terminal 3 is placed in respectively in the terminal groove 21 of body 2, and the end of each body terminal 3 also stretches out from terminal groove 21, and also oppositely is bent to form an elasticity abutting part 31.Wherein a body terminal 3 part of stretching out in terminal groove 21 is than the length of another body terminal 3.

This rotary body 4 rotatably is contained in the rear end of this shell 1.Circular hole 121 diameters at the front end external diameter of this rotary body 4 and this locating ring 12 middle parts are suitable, and the front end of rotary body 4 is placed in the circular hole 121 of this locating ring 12 and keeps rotary body 4 coaxial with shell 1.The groove 41 that this rotary body 4 and stop ring 12 corresponding sections are provided with a ring-type fastens with this stop ring 12 and prevent that rotary body 4 from coming off out in shell 1.The front end edge of this rotary body 4 is axially arranged with an accepting hole 42, and the front periphery place of this accepting hole 42 also is provided with some recesses 421.And rotary body 4 rear ends also are equipped with a cable 6.

This binding post 5 is fixed in the accepting hole 42 in this rotary body 4, it comprises an interior contact ring 51 and an outer contacting ring 52 of insulation each other, wherein, should extend slightly forward by interior contact ring 51, and with the elasticity abutting part 31 elasticity butts that stretch out short body terminal 3 ends, and outer contacting ring 52 and the elasticity abutting part 31 elasticity butts that stretch out long body terminal 3 ends.Contact ring 51 and outer contacting ring 52 also connect with the different separated times of the cable 6 that is contained in rotary body 4 rear ends respectively in being somebody's turn to do.Also convexing with several projections 53 on the outer wall of this binding post 5 can hold and binding post 5 is fixedly arranged on the rotary body 4 mutually with the recess 421 at rotary body 4 accepting holes 42 front periphery places.

During assembling, at first be contained in the rotary body 4 binding post 5 and cable 6 and corresponding the electric connection, and body terminal 3 is installed in the terminal groove 21 of body 2, snap close piece 24 and elastic component 25 are contained in the accepting groove 23 of body 2, elastic component 25 elasticity are connected on the diapire of snap close piece 24, and with block 27 opening 231 of the accepting groove 23 of body is sealed, with screw 7 that block 27 is fixing again; Then, this body 2 that has been assembled with body terminal 3 and snap close piece 24, elastic component 25 is filled to the front portion of a halfbody of shell, makes fixture block 22 and the corresponding engaging of draw-in groove on the outer casing inner wall on the body outer wall; Then, the rotary body 4 that again this is assembled with binding post 5 and cable 6 is assembled to the rear portion of this halfbody of shell 1, the front portion of rotary body 4 is contained in the circular hole 121 of locating ring of enclosure, and the groove 41 on the rotary body 4 and the stop ring 13 of shell 1 rear end fasten, at this moment, the interior contact ring 51 of binding post 5 and outer contacting ring 52 will be respectively and the elasticity abutting part 31 elasticity butts of a body terminal 3 ends; At last, another halfbody and this halfbody that body 2 and rotary body 4 are housed of shell 1 connected and fixed mutually, promptly finish the assembling of whole rotary joint female seat.

During use, because rotary body 4 is rotatably to be installed in shell 1 inside, when cable 6 has winding or twisted phenomena, rotary body 4 can rotation under the twisting resistance effect of cable 6 self, perhaps also rotate this rotary body 4 under external force, can drive binding post 5 and cable 6 rotates together, and can effectively avoid cable 6 distortion, beat and tear open or the generation of phenomenon such as winding, and can remain butt by elasticity abutting part 31 between binding post 5 and the body terminal 3, thereby guaranteed the good switching performance of joint, guaranteed signal transmission quality.

Preferred possible implementation of the present utility model, be not to be used for limiting scope of the present utility model, the equivalent structure that every those of ordinary skill in the art uses the utility model specification and accompanying drawing content to be carried out changes, and all should be contained in the interest field of the present utility model.

Claims

1, a kind of rotary joint female seat, it comprises a shell, a body, two body terminal, a rotary body and a binding post, it is characterized in that: this body is column, and its rear end is fixedly arranged on the front end of this shell, body interior also be provided with two run through vertically this body terminal groove; This two body terminal is placed in respectively in the terminal groove of body, and the end of each body terminal also stretches out from terminal groove and oppositely is bent to form an elasticity abutting part again; This rotary body rotatably is contained in the rear end of this shell, and its front end edge is axially arranged with an accepting hole, and the rear end is equipped with a cable; This binding post is installed in the accepting hole of this rotary body front end, it comprises an interior contact ring and an outer contacting ring of insulation each other, and should in an end of contact ring and outer contacting ring connect with the different separated times of this cable respectively, the other end respectively with the elasticity abutting part elasticity butt of a body terminal end.

2, rotary joint female seat as claimed in claim 1, it is characterized in that: wherein the body terminal part of stretching out in terminal groove is than the length of another body terminal, and the interior contact ring of this binding post extends forward and the elasticity abutting part elasticity butt that stretches out short body terminal end, and outer contacting ring and the elasticity abutting part elasticity butt that stretches out long body terminal end.

3, rotary joint female seat as claimed in claim 1, it is characterized in that: the front inner wall of this shell is provided with draw-in groove, and the corresponding fixture block that is provided with on the rear end outer wall of this body, and this fixture block is arranged in this draw-in groove and body is fixedly arranged in the shell.

4, rotary joint female seat as claimed in claim 1, it is characterized in that: this body interior also is provided with an accepting groove, and this accepting groove is provided with an opening at the outer wall of this body, be equiped with a snap close piece and an elastic component in this accepting groove inside, this snap close piece comprises a buckle piece and a press section of exposing from the opening of this accepting groove on the body outer wall, but and elastic component elasticity presses on the diapire of this snap close piece.

5, rotary joint female seat as claimed in claim 4, it is characterized in that: this accepting groove also is provided with one for the opening of inserting snap close piece and elastic component on the rear end face of body, and this opening is sealed by a block when assembling is finished, and this block is then by a screw.

6, rotary joint female seat as claimed in claim 5 is characterized in that: this elastic component is the protruding shell fragment of a middle part arc.

7, rotary joint female seat as claimed in claim 1, it is characterized in that: the inwall of the rear end of this shell middle part that extends internally out is provided with the locating ring of a circular hole, the Circularhole diameter at the front end external diameter of this rotary body and this locating ring middle part is suitable, and the front end of rotary body is placed in the circular hole of this locating ring and keeps rotary body coaxial with shell.

8, rotary joint female seat as claimed in claim 1, it is characterized in that: the end edge opening of this shell radially dwindles and forms a stop ring, and this rotary body and stop ring corresponding section are provided with the groove of a ring-type and this stop ring fit and prevent that rotary body from coming off out in shell mutually.

9, rotary joint female seat as claimed in claim 1, it is characterized in that: the rear end outer wall of this binding post is provided with some projections, and on the inwall of the accepting hole of rotary body the corresponding recess that is provided with, this projection is held in this recess and binding post is fixed on the rotary body.

10, rotary joint female seat as claimed in claim 1 is characterized in that: this shell is the hollow cylinder that is formed by connecting with corresponding combined hole and the mutual clamping of column by two halfbodies.