CN216981002U

CN216981002U - Bidirectional stable connection plug-in connector

Info

Publication number: CN216981002U
Application number: CN202123091596.5U
Authority: CN
Inventors: 褚轩; 陈海府; 张松茂
Original assignee: Suzhou Bade Electronic Technology Co ltd
Current assignee: Suzhou Bade Electronic Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-15
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a bidirectional stable connection plug-in type connector, which comprises a male connector and a female connector which are in plug-in fit, wherein the male connector comprises a male main body and a male shell sleeved outside the male main body; the anterior segment between public first shell and the public first main part forms the grafting cavity, and the back end between public first shell and the public first main part forms the slip cavity, and the junction of slip cavity and grafting cavity is equipped with the non-return ring, is equipped with public first jump ring in the slip cavity, and public first jump ring includes with the solid fixed ring of the tip butt of public first shell, the solid fixed ring's of connection elasticity ring, and the one end overlap joint of elasticity ring is in the inboard of non-return ring, forms the buckle groove between the other end of elasticity ring and the public first main part, female first connector includes that the tip of female first shell, female first shell is equipped with the butt joint cavity, and butt joint cavity neighboring is equipped with the snap ring, and female first shell and the corresponding cooperation of grafting cavity, snap ring and the corresponding matching of buckle groove. The utility model realizes the connector structure for quickly inserting and assembling the buckle.

Description

Bidirectional stable connection plug-in connector

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to a bidirectional stable-connection plug-in connector.

Background

A coaxial connector is widely used in a transmission apparatus, and a female terminal of a coaxial connector of prior patent No. CN201520609020.9 includes a cylindrical portion and an annular wall at a first end of the cylindrical portion, the annular wall extending in a radially outward direction and toward a second end of the cylindrical portion opposite to the first end, the annular wall abutting an inner surface of the male terminal outer conductor connecting portion when the male terminal and the female terminal are connected, thereby achieving an electrical connection between the female terminal outer conductor connecting portion and the male terminal outer conductor connecting portion. The plug cooperation of current public head end and female head end relies on the public first outer conductor connecting portion of annular wall butt, when assembly tolerance is great, still has the plug not in the same direction as the problem, or connects the tension difficult extraction, or connect the unable stable transmission that forms of pine.

SUMMERY OF THE UTILITY MODEL

The present invention is to solve the above technical problems, and provides a connector structure for a bidirectional stable plug-in connector, thereby realizing a quick plug-in snap assembly. In order to achieve the purpose, the technical scheme of the utility model is as follows:

the bidirectional stable butt-plug type connector comprises a male connector and a female connector which are in plug-in fit, wherein the male connector comprises a male main body and a male shell sleeved outside the male main body and arranged in a sliding mode, a plug-in cavity is formed by a front section between the male shell and the male main body, a sliding cavity is formed by a rear section between the male shell and the male main body, a check ring is arranged at the joint of the sliding cavity and the plug-in cavity, a male clamp spring is arranged in the sliding cavity and comprises a fixing ring and an elastic ring, the fixing ring is abutted to the end portion of the male shell, the elastic ring is connected with the fixing ring, one end of the elastic ring is lapped on the inner side of the check ring, a buckling groove is formed between the other end of the elastic ring and the male main body, the female connector comprises a female shell, a butt-joint cavity is arranged at the end portion of the female shell, a clamping ring is arranged on the peripheral edge of the butt-joint cavity, and the female shell is correspondingly matched with the plug-in cavity, the clamping ring is correspondingly matched with the clamping groove.

Specifically, the male connector comprises a male connector seat axially penetrating through the male connector body and a wear-resistant layer arranged at the end part of the male connector seat and exposing the male connector body, and the wear-resistant layer is correspondingly attached to the inner wall of the butt joint cavity.

Specifically, the periphery cover of elasticity ring is equipped with first rubber ring.

Specifically, the buckle groove is sleeved with a second rubber ring.

Specifically, the outside of cable conductor cladding has insulating layer, weaving layer, overcoat in proper order, and the outer end of public first main part is equipped with the riveting copper pipe that the exposed weaving layer of crimping and overcoat were pressed.

Specifically, be equipped with leading-in chamber between the inner end of public first connecting seat and the public first main part, the insulating layer axial runs through public first main part setting, is equipped with public first PIN needle, cable conductor in the public first connecting seat and extends to leading-in chamber and with the tip welded fastening of public first PIN needle.

Specifically, female first connector includes the female first connecting seat of axial embedding female first shell, and the tip of female first connecting seat is equipped with the convex part, is equipped with the perforating hole in the convex part, and female first PIN needle is arranged in inside the perforating hole.

Specifically, the outer end of the male connector connecting seat is provided with a groove for exposing the male PIN, and the convex part is correspondingly butted with the groove.

Specifically, public first PIN needle and corresponding grafting of perforating hole and the cooperation female first PIN needle.

Compared with the prior art, the bidirectional stable connection plug-in connector has the beneficial effects that:

the male shell with the sliding function is matched with the clamp spring, so that the separation action can be easily realized, and the male shell is provided with the non-return ring, so that the deformation range of the clamp ring is effectively limited; the wear-resistant layer on the male connector connecting seat is in plug fit with the female connector shell, so that the plug position is positioned in an auxiliary manner, and the stable connection state during plug is ensured; the whole structure is simple in plugging operation, easy to control and good in transmission stability.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the male connector in the present embodiment;

FIG. 3 is a schematic cross-sectional view of the female connector in this embodiment;

the figures in the drawings represent:

1 male connector, 11 male main bodies, 12 male connecting seats, 13 male PIN needles, 14 wear-resistant layers, 15 male shells and 16 grooves;

2, a female connector, 21, a female shell, 22, a female connecting seat, 23, a female PIN needle, 24 butt joint cavities, 25 snap rings, 26 convex parts and 27 through holes;

3 cable conductor, 31 insulating layer, 32 braided layer, 33 outer cover, 34 riveting copper pipe

4, a plug cavity, a 41 sliding cavity and a 42 non-return ring;

6 fixed ring, 61 elastic ring, 62 buckle groove, 63 first rubber ring, 64 second rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention are described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

Example (b):

referring to fig. 1-3, the present embodiment is a bi-directional stable mating plug-in connector, which includes a plug-in mating male connector 1 and a female connector 2.

The male connector 1 comprises a male body 11, a male connector base 12 axially penetrating through the male body 11, a male PIN 13 penetrating through the male connector base 12 and connected with the cable conductor 3, a wear-resistant layer 14 arranged at the end part of the male connector base 12 and exposing the male body 11, and a male shell 15 sleeved outside the male body 11; the front section between the male shell 15 and the male body 11 forms a plug cavity 4, the rear section between the male shell 15 and the male body 11 forms a sliding cavity 41, and a non-return ring 42 is arranged at the joint of the sliding cavity 41 and the plug cavity 4. Be equipped with the public first jump ring of spacing in public first main part 11 periphery in sliding chamber 41, public first jump ring includes the solid fixed ring 6 with the tip butt of public first shell 15, connects solid fixed ring 6's elastic ring 61, and the inboard of non-return ring 42 is lapped to the one end of elastic ring 61, forms buckle groove 62 between the other end of elastic ring 61 and the public first main part 11. The depth of the insertion of the elastic ring 61 and the non-return ring 42 is the range of the horizontal sliding of the male housing 15 along the male body 11.

The periphery cover of elastic ring 61 is equipped with first rubber ring 63 for guarantee that elastic ring 61's deformation is restricted.

The buckle slot 62 is sleeved with a second rubber ring 64 for limiting the position of the female connector 2 to prevent easy disengagement.

The cable conductor 3 is coated with an insulating layer 31, a braid 32, and an outer jacket 33 in this order. The outer end of the male body 11 is provided with a riveting copper tube 34 for crimping the exposed braid 32 and the outer cover 33.

Be equipped with leading-in chamber 7 between the inner end of public first connecting seat 12 and the public first main part 11, insulating layer 31 axial runs through public first main part 11 and sets up, and cable conductor 3 extends to leading-in chamber 7 and with the tip welded fastening of public first PIN needle 13. The outer end of the male connector seat 12 is provided with a groove 16 for exposing the male PIN 13.

The surface of the wear-resistant layer 14 is a rough surface, so that the insertion stability of the male connector base 12 is improved.

The female connector 2 comprises a female housing 21, a female connector seat 22 axially embedded in the female housing 21, and a female PIN 23 embedded in the female connector seat 22. The end of the female shell 21 is provided with a butt joint cavity 24, the peripheral edge of the butt joint cavity 24 is provided with a snap ring 25, the end of the female connecting seat 22 is provided with a convex part 26, the convex part 26 is provided with a through hole 27, and the female PIN 23 is arranged in the through hole 27.

When the male connector 1 and the female connector 2 are in butt-joint fit, the convex part 26 is in butt joint with the groove 16 correspondingly, the male PIN 13 is correspondingly spliced with the through hole 27 and is matched with the female PIN 23, the female shell 21 is correspondingly matched with the splicing cavity 4, the snap ring 25 is correspondingly matched with the snap groove 62, and the wear-resistant layer 14 is correspondingly attached to the inner wall of the butt-joint cavity 24.

When the embodiment is applied, the male connector 1 is in inserted fit with the female connector 2, and the elastic ring 61 is pushed to deform by the snap ring 25, so that the snap ring 25 is tightly assembled with the buckle groove 62; the snap ring 25 is firmly assembled with the male connector base 1 under the relative action of the first rubber ring 63 and the second rubber ring 64; when the male connector 1 is separated from the female connector 2, the male housing 15 is pushed to slide backwards, so that the check ring 42 opens the elastic ring 61, and the snap ring 25 can be disengaged from the snap groove 62.

In the embodiment, the male shell 15 with the sliding function is matched with the clamp spring, so that the separation action can be easily realized, and the male shell 15 is provided with the non-return ring 42 to effectively limit the deformation range of the clamp ring 25; the wear-resistant layer 14 on the male connector connecting seat 12 is in plug fit with the female connector shell 21, so that the plug position is positioned in an auxiliary manner, bidirectional stable plug is realized, and the stable connection state during plug is ensured; the whole structure is simple in plugging and unplugging operation, easy to control and good in transmission stability.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. Two-way steady joint is to inserting formula connector, including plug complex male connector and female first connector, male connector includes public first main part, the cover and locates the public first shell that the outside slip of public first main part set up, and anterior segment between public first shell and the public first main part forms grafting cavity, its characterized in that: the back end between public first shell and the public first main part forms the slip cavity, and the junction of slip cavity and grafting cavity is equipped with the non-return ring, is equipped with public first jump ring in the slip cavity, and public first jump ring includes with the solid fixed ring of the tip butt of public first shell, the elastic ring of connecting solid fixed ring, the one end overlap joint of elastic ring in the inboard of non-return ring, forms the buckle groove between the other end of elastic ring and the public first main part, female first connector includes that the tip of female first shell, female first shell is equipped with the butt joint cavity, and butt joint cavity neighboring is equipped with the snap ring, and female first shell is the corresponding cooperation with the grafting cavity, and the snap ring matches with the buckle groove is corresponding.

2. The bidirectionally-stable mating plug-type connector according to claim 1, wherein: the male connector comprises a male connector seat axially penetrating through the male connector body, a male PIN penetrating through the male connector seat and connected with the cable conductor, and a wear-resistant layer arranged at the end part of the male connector seat and exposing the male connector body, wherein the wear-resistant layer is correspondingly attached to the inner wall of the butt joint cavity.

3. The bidirectionally-stable mating plug-type connector according to claim 1, wherein: the periphery cover of elastic ring is equipped with first rubber ring.

4. The bidirectionally stable mating connector according to claim 1, wherein: the buckle groove is sleeved with a second rubber ring.

5. The bidirectionally stable mating connector according to claim 2, wherein: the outside of cable conductor cladding has insulating layer, weaving layer, overcoat in proper order, and the outer end of public first main part is equipped with the riveting copper pipe of the weaving layer that the crimping exposes and the overcoat.

6. The bidirectionally-stable mating connector according to claim 5, wherein: be equipped with leading-in chamber between the inner end of public first connecting seat and the public first main part, the insulating layer axial runs through public first main part setting, is equipped with public first PIN needle in the public first connecting seat, and the cable conductor extends to leading-in chamber and with the tip welded fastening of public first PIN needle.

7. The bidirectionally-stable plug-in connector of claim 6, wherein: the female head connector comprises a female head connecting seat axially embedded into a female head shell, a convex part is arranged at the end part of the female head connecting seat, a through hole is formed in the convex part, and a female head PIN needle is arranged in the through hole.

8. The bidirectionally-stable mating connector of claim 7, wherein: the outer end of the male connector connecting seat is provided with a groove for exposing the male PIN, and the convex part is correspondingly butted with the groove.

9. The bidirectionally-stable mating-plug connector of claim 8, wherein: and the male PIN is correspondingly inserted into the through hole and is matched with the female PIN.