CN109524842B

CN109524842B - Assembling device of electric connector

Info

Publication number: CN109524842B
Application number: CN201811325071.3A
Authority: CN
Inventors: 王成海
Original assignee: Dongguan Dingtong Precision Hardware Co Ltd
Current assignee: Dongguan Dingtong precision Polytron Technologies Inc
Priority date: 2018-11-08
Filing date: 2018-11-08
Publication date: 2020-03-17
Anticipated expiration: 2038-11-08
Also published as: CN109524842A

Abstract

The invention relates to the technical field of connectors, in particular to an assembling device of an electric connector, which comprises a connector body, wherein the connector body consists of a male plug and a female plug, one side end face, away from a first connecting seat, of a plug is connected with a plurality of first insulating sleeves, the other end of each first insulating sleeve is connected with a first connecting terminal, the first connecting terminals are electrically connected with first cables, the side wall of a socket of a second connecting seat is connected with second connecting terminals corresponding to the first connecting terminals through second insulating sleeves, the second connecting terminals are electrically connected with second cables, and the connector body is further provided with a fastening device for fastening the second insulating sleeves and the first connecting terminals. The invention has the characteristics of simple structure, convenient operation, stable assembly and the like, and has outstanding substantive characteristics and remarkable progress.

Description

Assembling device of electric connector

Technical Field

The invention relates to the technical field of connectors, in particular to an assembling device of an electrical connector.

Background

The high-density high-speed data transmission line (MiniSAS HD line) is a third-generation high-speed data transmission line, has a transmission rate up to 12G, and is widely applied to industries such as servers, switches, computers and the like. The high density data transmission line connector structure commonly used at present is comparatively complicated, and binding post is many, and inside sets up the flexure strip for press from both sides tight grafting terminal, needs the one-to-one, and it requires to have higher electric connection compactness, leakproofness and fastness, but, current connector is through public inserting and female butt joint, accomplishes the grafting, and this kind is pegged graft, leads to the pine taking off between the connector easily, for this reason, we provide an electric connector's assembly quality.

Disclosure of Invention

The present invention is directed to an assembling apparatus of an electrical connector, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an assembling device of an electrical connector comprises a connector body, wherein the connector body consists of a male plug and a female plug, the male plug consists of a first connecting seat, a plug connected to one side of the first connecting seat and a first cable penetrating through the first connecting seat and the plug, the end surface of one side of the plug, which is far away from the first connecting seat, is connected with a plurality of first insulating sleeves, the other end of each first insulating sleeve is connected with a first connecting terminal, the first connecting terminals are electrically connected with first cables, the female plug consists of a second connecting seat provided with a socket and a second cable penetrating through the second connecting seat, the side wall of the jack of the second connecting seat is connected with a second connecting terminal corresponding to the first connecting terminal through a second insulating sleeve, the second connecting terminal is electrically connected with a second cable, the connector body is also provided with a fastening device for fastening and connecting the second insulating sleeve and the first connecting terminal.

Preferably, the number of the first connection terminals is more than three, and the plurality of first connection terminals are distributed in an equidistant ring shape.

Preferably, the fastening device comprises a threaded cylinder and a fixed sleeve, the threaded cylinder is sleeved on the first connecting seat in the circumferential direction through threads, the fixed sleeve is fixedly connected on the second connecting seat in the circumferential direction, and an external thread matched with an internal thread of the threaded cylinder is axially arranged at one end, close to the first connecting seat, of the second connecting seat.

Preferably, the socket lateral wall fixed weld of second insulating cover through weld part and second connecting seat, the insulating one end circumference lateral wall symmetric connection that overlaps and is close to second connecting terminal of second has two to the contact arm that extends on one side of the second connecting terminal, and the contact arm is the flexure strip, the one end lateral wall symmetric connection that first insulating cover is close to first connecting terminal has two to the extrusion piece that first connecting terminal extends.

Preferably, the fastening device further comprises a through hole which is formed in the second connecting seat and located in the fixing sleeve and corresponds to the contact arm close to the inner side wall of the second connecting seat, the through hole is internally communicated with the inserting extrusion rod, a section of the extrusion rod located in the through hole is surrounded by a telescopic spring, two ends of the telescopic spring are respectively connected with the side wall of the extrusion rod and the side wall of the through hole, and the end face of the plug is connected with a convex block corresponding to the contact arm far away from the inner side wall of the second connecting seat.

Preferably, one end of the extrusion rod, which is located outside the second connecting seat, and one side of the extrusion rod, which is close to the threaded cylinder, are arranged in a bevel edge manner, the inner side of one end of the threaded cylinder, which is close to the extrusion rod, is in a conical structure, and one end of the extrusion rod, which is located in the second connecting seat, is in a spherical crown structure.

Preferably, the pressing block is of an L-shaped rod-shaped structure, and one end of the first connection terminal close to the contact arm is of an arc-shaped structure.

Preferably, the protruding block is of a truncated cone-shaped structure, and the end of the truncated cone-shaped structure is arranged in a chamfer manner.

Preferably, the plug is boss type structure, the annular breach that supplies boss type structure thick section to correspond the card to go into is seted up to the inside wall of second connecting seat socket department, and the circumference subsides of annular breach have seal ring.

Compared with the prior art, the invention has the beneficial effects that:

1. by adding the thread cylinder, after the male plug and the female plug are inserted, the thread cylinder is rotated to be screwed into the fixing sleeve, so that the positions of the male plug and the female plug can be fixed, the good assembling purpose is achieved, the bending resistance of the connector body is improved, and the structure is firm;

2. when the threaded barrel is screwed into the fixing sleeve, the extrusion rod is extruded into the socket, the contact arm close to the side wall of the socket is extruded to the first insulating sleeve, when the male plug is inserted into the female plug, the lug extrudes the contact arm far away from the side wall of the socket to the first insulating sleeve, the first insulating sleeve and the second insulating sleeve are combined, and the two contact arms are well clamped by the first insulating sleeve, so that the purpose of tightly connecting the first connecting terminal and the second connecting terminal is achieved, the first connecting terminal is not easy to loosen, the assembly is simple, and the operation is easy;

3. when the male plug is inserted into the female plug, the two extrusion blocks positioned on the first insulating sleeve prop the contact arm open, so that the first connecting terminal is not contacted with the contact arm when entering, the first connecting terminal is well protected, and the service life of the equipment is prolonged.

In conclusion, the invention has the characteristics of simple structure, convenient operation, stable assembly and the like, and has outstanding substantive characteristics and remarkable progress.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a male plug structure according to the present invention;

FIG. 3 is a schematic view of a female plug structure according to the present invention;

FIG. 4 is an enlarged view of part A of the present invention.

In the figure: the cable connector comprises a male plug 1, a first connecting seat 11, a first cable 12, a threaded barrel 13, a plug 14, a first insulating sleeve 15, a first connecting terminal 16, an extrusion block 17, a convex block 18, a female plug 2, a second connecting seat 21, a second cable 22, a fixing sleeve 23, a second connecting terminal 24, a second insulating sleeve 25, a welding part 26, a contact arm 27, an extrusion rod 28 and a telescopic spring 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

an assembling device of an electric connector comprises a connector body, wherein the connector body consists of a male plug 1 and a female plug 2, the male plug 1 consists of a first connecting seat 11, a plug 14 connected to one side of the first connecting seat 11 and a first cable 12 penetrating through the first connecting seat 11 and the plug 14, one side end face, far away from the first connecting seat 11, of the plug 14 is connected with a plurality of first insulating sleeves 15, the other end of each first insulating sleeve 15 is connected with a first connecting terminal 16, one side wall, close to the first connecting terminal 16, of each first insulating sleeve 15 is symmetrically connected with two extrusion blocks 17 extending towards the first connecting terminal 16, each extrusion block 17 is of an L-shaped rod-shaped contact arm, so that the first connecting terminal 16 is conveniently pushed open in the inserting process and is contacted with a second connecting terminal 24, the first connecting terminal 16 is not contacted with the contact arm 27 in the advancing process, one end, close to the contact arm 27, of the first connecting terminal 16 is of an arc-shaped structure, the possibility of damage is reduced, the number of the first connecting terminals 16 is more than three, the first connecting terminals 16 are distributed in an equidistant ring shape, and the first connecting terminals 16 are electrically connected with the first cable 12.

The female plug 2 is composed of a second connecting seat 21 provided with a socket and a second cable 22 penetrating through the second connecting seat 21, the socket side wall of the second connecting seat 21 is connected with a second connecting terminal 24 corresponding to the first connecting terminal 16 through a second insulating sleeve 25, the second connecting terminal 24 is electrically connected with the second cable 22, the second insulating sleeve 25 is fixedly welded with the socket side wall of the second connecting seat 21 through a welding part 26, one circumferential outer side wall of one end of the second insulating sleeve 25 close to the second connecting terminal 24 is symmetrically connected with two contact arms 27 extending to one side of the second connecting terminal 24, the contact arms 27 are elastic sheets, the connector body is also provided with a fastening device for fastening the second insulating sleeve 25 and the first connecting terminal 16, the plug 14 is of a boss type structure, the inner side wall of the socket of the second connecting seat 21 is provided with an annular gap for the thick section of the boss type structure to be correspondingly clamped in, and the circumference of the annular gap is covered with a sealing gasket for sealing.

The fastening device comprises a threaded cylinder 13 which is sleeved on the circumference of the first connecting seat 11 in a threaded manner, a fixing sleeve 23 which is fixedly connected on the circumference of the second connecting seat 21, an external thread which is matched with the internal thread of the threaded cylinder 13 is axially arranged at one end, close to the first connecting seat 11, of the second connecting seat 21, the fastening device also comprises a through hole which is arranged in the fixing sleeve 23 of the second connecting seat 21 and corresponds to a contact arm 27 close to the inner side wall of the second connecting seat 21, an extrusion rod 28 is inserted in the through hole in a penetrating manner, a telescopic spring 29 is wound around one section of the extrusion rod 28 in the through hole, two ends of the telescopic spring 29 are respectively connected with the side wall of the extrusion rod 28 and the side wall of the through hole, the end surface of the plug 14 is connected with a lug 18 which corresponds to the contact arm 27 far away from the inner side wall of the second connecting seat 21, the lug 18 is of a circular truncated cone structure, the end part of the circular cone structure, the inner side of one end of the threaded barrel 13 close to the extrusion rod 28 is in a conical structure, and one end of the extrusion rod 28 in the second connecting seat 21 is in a spherical crown structure.

In the scheme, when the male plug 1 is inserted into the female plug 2, the two extrusion blocks 17 positioned on the first insulating sleeve 15 support the contact arm 27 to be convenient for the first connecting terminal 16 not to contact with the contact arm 27 when entering, the first connecting terminal 16 is well protected, the service life of the equipment is prolonged, the male plug 1 is clamped with the female plug 2, and the sealing gasket plays a sealing role,

after the clamping, the threaded cylinder 13 is screwed, the threaded cylinder is screwed into the fixed sleeve 23, the positions of the male plug 1 and the female plug 2 can be fixed, the two are connected firmly, the good assembling purpose is achieved, the bending resistance of the connector body is improved, the structure is firm, when the threaded cylinder 13 is screwed into the fixed sleeve 23, the extrusion rod 28 enters the socket, the contact arm 27 close to the side wall of the socket is extruded to the first insulating sleeve 15, when the male plug 1 is inserted into the female plug 2, the lug 18 extrudes the contact arm 27 far away from the side wall of the socket to the first insulating sleeve 15, the two are combined, the two contact arms 27 clamp the first insulating sleeve 15 well, and therefore the purpose that the first connecting terminal 16 and the second connecting terminal 24 are connected tightly is achieved, the loosening is not prone to occurring, the assembling is simple, and the operation is easy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric connector's assembly quality, includes the connector body, the connector body is inserted (1) by public and mother and is inserted (2) and constitute its characterized in that: the male plug (1) consists of a first connecting seat (11), a plug (14) connected to one side of the first connecting seat (11) and a first cable (12) penetrating through the first connecting seat (11) and the plug (14), one side end face, far away from the first connecting seat (11), of the plug (14) is connected with a plurality of first insulating sleeves (15), the other end of each first insulating sleeve (15) is connected with a first connecting terminal (16), each first connecting terminal (16) is electrically connected with the first cable (12), the female plug (2) consists of a second connecting seat (21) provided with a socket and a second cable (22) penetrating through the second connecting seat (21), the socket side wall of the second connecting seat (21) is connected with a second connecting terminal (24) corresponding to the first connecting terminal (16) through a second insulating sleeve (25), and the second connecting terminal (24) is electrically connected with the second cable (22), the connector body is also provided with a fastening device for fastening and connecting the second insulating sleeve (25) and the first connecting terminal (16);

the fastening device includes: the connecting device comprises a threaded cylinder (13) in threaded sleeve connection with the circumferential direction of a first connecting seat (11), a fixing sleeve (23) fixedly connected with the circumferential direction of a second connecting seat (21), and a through hole which is formed in the fixing sleeve (23) of the second connecting seat (21) and corresponds to a contact arm (27) close to the inner side wall of the second connecting seat (21), wherein an inserting extrusion rod (28) penetrates through the through hole; the end face of the plug (14) is connected with a convex block (18) corresponding to a contact arm (27) far away from the inner side wall of the second connecting seat (21);

the socket lateral wall fixed welding that second insulating cover (25) passed through welding part (26) and second connecting seat (21), the one end circumference lateral wall symmetric connection that second insulating cover (25) is close to second connecting terminal (24) has two contact arms (27) to second connecting terminal (24) one side extension, and contact arm (27) are the flexure strip, the one end lateral wall symmetric connection that first insulating cover (15) is close to first connecting terminal (16) has two extrusion pieces (17) to first connecting terminal (16) extension.

2. The fitting device of an electrical connector according to claim 1, wherein: the number of the first connecting terminals (16) is more than three, and the first connecting terminals (16) are distributed in an equidistant ring shape.

3. The fitting device of an electrical connector according to claim 1, wherein: and one end of the second connecting seat (21) close to the first connecting seat (11) is axially provided with an external thread matched with the internal thread of the thread cylinder (13).

4. The fitting device of an electrical connector according to claim 1, wherein: the section of the extrusion rod (28) located in the through hole is surrounded by a telescopic spring (29), and two ends of the telescopic spring (29) are respectively connected with the side wall of the extrusion rod (28) and the side wall of the through hole.

5. The fitting device of an electrical connector according to claim 1, wherein: the one side that extrusion pole (28) are located the outside one end of second connecting seat (21) and are close to screw thread section of thick bamboo (13) is the hypotenuse setting, screw thread section of thick bamboo (13) are close to the one end inboard of extrusion pole (28) and are the toper structure, the one end that extrusion pole (28) are located second connecting seat (21) is the spherical crown structure.

6. The fitting device of an electrical connector according to claim 1, wherein: the extrusion block (17) is of an L-shaped rod-shaped structure, and one end of the first connecting terminal (16) close to the contact arm (27) is of an arc-shaped structure.

7. The fitting device of an electrical connector according to claim 1, wherein: the lug (18) is of a round table type structure, and the end part of the round table type structure is arranged in a chamfer angle mode.

8. The fitting device of an electrical connector according to claim 1, wherein: plug (14) are boss type structure, the annular breach that supplies boss type structure thick section to correspond the card to go into is seted up to the inside wall of second connecting seat (21) socket department, and the circumference subsides of annular breach have seal ring.