CN109709647B

CN109709647B - Multi-interface SFP network communication connector and production process thereof

Info

Publication number: CN109709647B
Application number: CN201811478024.2A
Authority: CN
Inventors: 曹明旭
Original assignee: Dongguan Dingtong Precision Hardware Co Ltd
Current assignee: Dongguan Dingtong precision Polytron Technologies Inc
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2020-02-21
Anticipated expiration: 2038-12-05
Also published as: CN109709647A

Abstract

The invention discloses a multi-interface SFP network communication connector and a production process thereof, wherein the connector comprises a fixed disk and a turntable which can rotate with the inner ring of the fixed disk, and a plurality of annularly distributed female terminals are arranged around the fixed disk; and a plurality of multi-interface male terminals which are switched with the female terminals and the rotary plate are arranged around the rotary plate. This many interfaces formula SFP network communication connector and production simple process, in the use, when certain female terminal, public terminal damage, can rotate and switch to next normal female terminal, public terminal in, many interfaces formula is equivalent to spare tyre equally and is reserved, when other terminal damages, can switch to rotate and guarantee signal transmission stable all the time.

Description

Multi-interface SFP network communication connector and production process thereof

Technical Field

The invention relates to the technical field of SFP network communication connectors, in particular to a multi-interface SFP network communication connector and a production process thereof.

Background

In the telecommunication line, the SFP module is plugged with a corresponding interface seat on a communication system to realize signal communication. A small-sized pluggable optical/electrical communication transceiver module (abbreviated as SFP) is a common optical/electrical communication transceiver module, which has the characteristics of hot plugging, convenient maintenance and replacement, and is small and exquisite, and in order to implement the hot plugging of the SFP module, an SFP network communication connector structure is usually provided for the SFP module, so as to implement the functions of quick fastening and quick unfastening connection between the SFP module and a corresponding interface seat on a communication system.

With the continuous improvement of the integration level of the device, many devices need to be installed with an access SFP network communication connector, the connector has at least two interfaces to meet the use requirements of users, and the shielding shell of the connector usually includes a lower cover, an upper cover, a middle spacer, a spring plate and other components. However, the communication connector in the prior art is unstable at the port, is easy to loosen, is inconvenient to switch, and affects practical use. Therefore, the connector is developed and improved to be more suitable for the requirement.

Disclosure of Invention

The present invention is directed to a multi-interface SFP network communication connector and a manufacturing process thereof, so as to solve the problems mentioned in the background art.

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

a multi-interface SFP network communication connector comprises a fixed disc and a rotary disc which can rotate with the inner ring of the fixed disc, wherein a plurality of annularly distributed female terminals are arranged around the fixed disc; and a plurality of multi-interface male terminals which are switched with the female terminals and the rotary plate are arranged around the rotary plate.

Preferably, the female terminal comprises a threaded sleeve, a female base, a contact piece insertion groove, a soft plastic seat, a circular truncated cone extrusion plate, a screw and a rubber buckle;

female base fixed connection is on the fixed disk inside wall, but female base inner chamber central point puts and installs the soft plastic seat of compressed, is connected with a plurality of contact inserting grooves of being connected with the delivery outlet wire in the soft plastic seat.

Preferably, the side wall of the female base, which is close to the end face of the turntable, is connected with a rubber buckle which can be clamped and limited by the male terminal.

Preferably, the turntable is provided with a plurality of strip-shaped sliding guide rails distributed annularly, and the strip-shaped sliding guide rails are used for installing a male terminal which can be inserted into the female terminal in a telescopic manner.

Preferably, the male terminal comprises a male contact piece, a clamping head, a poking block, a male base, a lantern ring, a mandrel and a wiring harness;

the utility model discloses a socket for the automobile, including carousel center fixed mounting have the lantern ring, and swivelling joint has the dabber in the lantern ring, installs many pencil in the cavity inner chamber of seting up in the dabber, the metal head of pencil is connected in the afterbody of public contact, public contact is fixed pegged graft in public base head, and the afterbody of public base is fixed in lantern ring lateral wall through telescoping device, both sides wall fixedly connected with card of public base can be gone into and be equipped with the rubber buckle and spacing dop on the female terminal.

Preferably, the lateral wall of the male base is connected with guide wheels which can roll on the strip-shaped sliding guide rail on the turntable, and the male base is also fixedly connected with a poking block.

Preferably, the telescopic device comprises a sleeve fixed on the side wall of the lantern ring, a T-shaped rod inserted in the sleeve and a spring sleeved on the T-shaped rod.

A production process of a multi-interface SFP network communication connector comprises the following steps:

assembling all parts of a female terminal, a male terminal, a rotary table and a fixed disc, manufacturing the parts by using an injection molding machine, a lathe, a drilling machine and a milling machine, and performing graded assembly and assembly for standby;

step two, fixedly welding a mandrel in the fixed disc with the round groove, clamping the male terminal into the mandrel, and clamping the male terminal into the strip-shaped sliding guide rail on the turntable;

step three, then fixedly gluing the female terminal to the inner side wall of the fixed disc;

and step four, finally, the lead at the input end penetrates out of the mandrel with the inner cavity hole and is welded on the male contact piece of the male terminal.

Compared with the prior art, the invention has the beneficial effects that: this many interfaces formula SFP network communication connector and production simple process, in the use, when certain female terminal, public terminal damage, can rotate and switch to next normal female terminal, public terminal in, many interfaces formula is equivalent to spare tyre equally and is reserved, when other terminal damages, can switch to rotate and guarantee signal transmission stable all the time.

When the contact piece inserting groove in the female terminal is connected with the male contact piece in an inserting mode, the screw can be rotated, the soft plastic seat in the middle of the circular truncated cone extrusion plate is pushed by the screw in process, the soft plastic seat extrudes the contact piece inserting groove to be attached to the male contact piece, and accordingly the fastening contact effect is achieved.

Drawings

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

fig. 2 is a schematic view of a combined structure of the female terminal and the male terminal in fig. 1.

In the figure: the terminal comprises a female terminal 1, a male terminal 2, a rotary disc 3 and a fixed disc 4; the device comprises a threaded sleeve 101, a female base 102, a contact piece insertion groove 103, a soft plastic base 104, a circular truncated cone extrusion plate 105, a screw 106 and a rubber buckle 107; male contact 201, collet 202, dial 203, male base 204, guide wheel 205, spring 206, T-bar 207, sleeve 208, collar 209, spindle 210, wiring harness 211.

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. 1-2, the present invention provides a technical solution:

the designed multi-interface SFP network communication connector comprises a fixed disk 4 and a rotary disk 3 which can be mutually rotated with the inner ring of the fixed disk 4, wherein a plurality of annularly distributed female terminals 1 are arranged around the fixed disk 4; a plurality of multi-interface male terminals 2 which are switched with the female terminal 1 and rotate are arranged around the rotary disc 3, and the multi-interface male terminals 1 and the male terminals 2 are switched with each other through mutual rotation between the rotary disc 3 and the fixed disc 4, so that the multi-interface female terminal 1 and the multi-interface male terminal 2 are formed into a connector.

The female terminal 1 comprises a threaded sleeve 101, a female base 102, a contact piece insertion groove 103, a soft plastic base 104, a circular truncated cone extrusion plate 105, a screw 106 and a rubber buckle 107; female base 102 fixed connection is on fixed disk 4 inside wall, and the soft plastic seat 104 that can compress is installed to female base 102 inner chamber central point and put, is connected with a plurality of contact plug-in connection grooves 103 with the export wire is connected in the soft plastic seat 104, and the inside of contact plug-in connection groove 103 plates the electrically conductive copper sheet material of one deck to with public contact 201 copper sheet contact communication signal.

The improvement can be further optimized, a rubber buckle 107 which can be clamped and limited by the male terminal 2 is connected to the side wall of the female base 102 close to the end face of the rotary disc 3, and like the existing network wire interface, the rubber buckle 107 plays a role in clamping and catching the clamping head 202, so that the further reinforcing effect is achieved.

Can further optimize and improve, set up the bar sliding guide that a plurality of annular distribute on the carousel 3, bar sliding guide is used for the installation scalable and inserts male terminal 2 in female terminal 1, and male terminal 2 is ejecting along bar sliding guide under the telescoping device effect and is gone into female terminal 1, the switch-on circuit in the card.

The improvement can be further optimized, and the male terminal 2 comprises a male contact piece 201, a clamping head 202, a poking block 203, a male base 204, a lantern ring 209, a mandrel 210 and a wiring harness 211; the center fixed mounting of carousel 3 has the lantern ring 209, and has dabber 210 in the lantern ring 209, installs many pencil 211 in the cavity inner chamber of seting up in the dabber 210, and the metal head of pencil 211 is connected in the afterbody of public contact 201, and public contact 201 is fixed pegging graft in public base 204 head, and the afterbody of public base 204 is fixed in on the lantern ring 209 lateral wall through the telescoping device, but public base 204, both sides wall fixedly connected with card go into to be equipped with rubber buckle 107 and spacing dop 202 on the female terminal 1.

The improvement can be further optimized, the lateral wall of public base 204 all is connected with can be on carousel 3 the rolling leading wheel 205 of bar sliding guide, the existence of leading wheel 205 makes the male terminal 2 more smooth and easy from bar sliding guide roll-off and insert female terminal 1 in, still fixedly connected with dials moving block 203 on the public base 204, when dialling moving block 203 and being used for the disconnect coupling, the thumb is dialled, separates male terminal 2 and female terminal 1.

The telescopic device comprises a sleeve 208 fixed on the side wall of a lantern ring 209, a T-shaped rod 207 inserted in the sleeve 208, and a spring 206 sleeved on the T-shaped rod 207, and the small-sized component is in the same structure as a shock absorber of a motorcycle or an electric vehicle.

assembling all parts of a female terminal 1, a male terminal 2, a rotary table 3 and a fixed disc 4, manufacturing the parts by using an injection molding machine, a lathe, a drilling machine and a milling machine, and performing graded assembly and assembly for standby;

step two, fixedly welding a mandrel 210 in the fixed disc 4 with the round groove milled, clamping the male terminal 2 into the mandrel 210, and clamping the male terminal 2 into the strip-shaped sliding guide rail on the turntable 3;

step three, then fixedly gluing the female terminal 1 on the inner side wall of the fixed disc 4;

and step four, finally, the lead at the input end penetrates out of the core shaft 210 with the inner cavity hole and is welded on the male contact piece 201 of the male terminal 2.

The working principle is as follows: in the use, the thumb returns and dials piece 203, then directly rotate carousel 3, carousel 3 rotates round dabber 210, male terminal 2 in every bar sliding guide on carousel 3 is under the telescopic link effect, can realize going into every female terminal 1 with every different male terminal 2 card, when certain female terminal 1, male terminal 2 damages, can rotate and switch to next normal female terminal 1, in the male terminal 2, many interfaces formula is equivalent to spare tyre equally reserve, damage when other terminals, can switch to rotate and guarantee signal transmission stable all the time.

On the other hand, when the contact piece insertion groove 103 in the female terminal 1 is inserted into the male contact piece 201, the screw 106 can be rotated, and the screw 106 pushes the circular truncated cone extrusion plate 105 to clamp the middle soft plastic seat 104 in the screwing-in process, so that the soft plastic seat 104 extrudes the contact piece insertion groove 103 to be more attached to the male contact piece 201, and the fastening contact effect is achieved.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise.

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. A multi-interface SFP network communication connector comprises a fixed disk (4) and a rotary disk (3) which can rotate with the inner ring of the fixed disk (4), and is characterized in that a plurality of annularly distributed female terminals (1) are arranged around the fixed disk (4); a plurality of multi-interface male terminals (2) which are rotationally switched with the female terminal (1) are arranged around the rotary disc (3);

the male terminal (2) comprises a male contact piece (201), a clamping head (202), a poking block (203), a male base (204), a lantern ring (209), a mandrel (210) and a wiring harness (211);

carousel (3) center fixed mounting has the lantern ring (209), and has dabber (210) in the lantern ring (209) rotation connection, installs many pencil (211) in the cavity inner chamber of seting up in dabber (210), the metal head of pencil (211) is connected in the afterbody of public contact (201), public contact (201) are fixed to be pegged graft in public base (204) head, and the afterbody of public base (204) is fixed in on the lantern ring (209) lateral wall through the telescoping device, the both sides wall fixedly connected with of public base (204) can be gone into and be equipped with rubber buckle (107) and spacing dop (202) on female terminal (1).

2. The multi-interface SFP network communication connector according to claim 1, wherein the female terminal (1) comprises a threaded sleeve (101), a female base (102), a contact pin slot (103), a soft plastic seat (104), a circular truncated cone extrusion plate (105), a screw (106) and a rubber buckle (107);

female base (102) fixed connection is on fixed disk (4) inside wall, but female base (102) inner chamber central point puts and installs compressed soft plastic seat (104), is connected with a plurality of contact inserting grooves (103) of being connected with the delivery outlet wire in soft plastic seat (104).

3. The multi-interface SFP network communication connector according to claim 2, wherein the female terminal (1) further comprises a threaded sleeve (101) fixedly connected to both sides of the female base (102), a screw (106) is connected to the threaded sleeve (101) in a threaded manner, the tail of the screw (106) extends into the inner cavity of the female base (102), a circular truncated cone extrusion plate (105) is further installed on both sides of the soft plastic seat (104) in an abutting manner, and the circular truncated cone extrusion plate (105) is screwed by the screw (106) to symmetrically extrude the contact pin-inserting groove (103) in the soft plastic seat (104) to shrink.

4. The multi-interface SFP network communication connector according to claim 2, characterized in that the side wall of the female base (102) close to the end face of the turntable (3) is connected with a rubber buckle (107) which can be limited by the male terminal (2).

5. A multi-interface SFP network communication connector according to claim 1, wherein the rotary plate (3) is provided with a plurality of annularly distributed strip-shaped sliding guides for mounting the male terminal (2) which can be inserted into the female terminal (1) in a telescopic manner.

6. A multi-interface SFP network communication connector according to claim 1, wherein the side walls of the male base (204) are connected with guide wheels (205) capable of rolling on the strip-shaped sliding rails of the rotary table (3), and the male base (204) is further fixedly connected with a shifting block (203).

7. A multi-interface SFP network communication connector as claimed in claim 1 or claim 6 wherein the telescopic means comprises a sleeve (208) fixed to the side wall of the collar (209), a T-bar (207) inserted into the sleeve (208), and a spring (206) sleeved on the T-bar (207).

8. A process for manufacturing a multi-interface SFP network communication connector as claimed in claim 1, comprising the steps of:

manufacturing all parts of a female terminal (1), a male terminal (2), a rotary table (3) and a fixed disc (4) by using an injection molding machine, a lathe, a drilling machine and a milling machine, and performing graded assembly and assembly;

step two, fixedly welding a mandrel (210) in the turntable (3) milled with the circular groove, clamping the male terminal (2) into the mandrel (210), and clamping the male terminal (2) into a strip-shaped sliding guide rail on the turntable (3);

step three, then fixedly gluing the female terminal (1) to the inner side wall of the fixed disc (4);

and step four, finally, the lead at the input end penetrates out of a mandrel (210) provided with an inner cavity hole and is welded to a male contact piece (201) of the male terminal (2).