CN210111112U

CN210111112U - Photoelectric hybrid plug connector

Info

Publication number: CN210111112U
Application number: CN201921278661.5U
Authority: CN
Inventors: 李保华; 耿道杰; 刘攀; 李泽亮
Original assignee: Wenzhou Yihua Connector Co Ltd
Current assignee: Wenzhou Yihua Connector Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-02-21
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to a plug connector is mixed to photoelectricity for transmission network signal, including insulator, belong to casing and network cable, the upper and lower both sides of connecting portion and tongue piece portion all are equipped with the golden finger, and plug connector is mixed to photoelectricity still is equipped with connecting terminal, connecting terminal include the contact jaw, from the contact jaw to keeping away from the link that circuit board place orientation is buckled and is extended, be equipped with the slot part that is used for acceping the puncture cable on the link, the accepting groove of cable is acceptd in the upper and lower both sides of connecting portion golden finger to the lock pin wiring end, the link is located in the accepting groove, cup joint the rotating part of body both sides about being located the wiring end, the rotating part is equipped with the crimping portion that is used for rotatory back to be located accepting groove in-connection end front end, there. So set up, avoided the required process of various welding processes and the welding defective rate that consequently produces to realize electric connection in the assembling process.

Description

Photoelectric hybrid plug connector

Technical Field

The utility model relates to a mixed plug connector of photoelectricity especially relates to a mixed plug connector of photoelectricity for transmitting photoelectric signal.

Background

An optoelectronic signal transmission connector, especially an electrical connector for connecting a network cable, generally includes an insulating body, a socket recessed inward from the insulating body, and conductive terminals fixed on the insulating body and extending to the socket, the conductive terminals being arranged in a row for transmitting network signals.

However, in the prior art, the miniaturization requirement of the electrical connector is higher and higher, and especially in a network room cabinet, the requirement of the wiring density is higher and higher, and the miniaturization development of the connector is more required; and, the shielding performance requirements for the electrical connectors themselves are also increasing.

Accordingly, there is a need for an improved optoelectronic connector that overcomes the above-mentioned deficiencies in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photoelectric hybrid plug connector of novel structure.

The utility model aims at realizing through the following technical scheme: a photoelectric mixed plug connector is used for transmitting network signals and comprises an insulator, a metal shell covering the outer side of the insulator and a network cable penetrating from the rear end of the metal shell, a circuit board is inserted in the insulator, the insulator comprises a ferrule sleeved on the outer side of the circuit board and a sleeve body sleeved on the outer side of the ferrule, the circuit board comprises a connecting part positioned in the ferrule and a tongue piece part extending forwards from the connecting part and protruding out of the ferrule and used for electrically connecting a butt socket, the upper side and the lower side of the connecting part and the tongue piece part are respectively provided with golden fingers which are sequentially arranged from left to right, the photoelectric mixed plug connector is also provided with connecting terminals which are sequentially arranged from left to right, the connecting terminals are electrically overlapped with a contact end of the golden fingers of the connecting part and a connecting end which is bent and extends from the contact end to the direction far away from the circuit board, and, the lock pin includes the wiring end that cup joints the end and be located the cup joint end rear end that is used for cup jointing tongue piece portion, the wiring end is offered in the upper and lower both sides of connecting portion golden finger and is extended around and be used for the accepting groove of accepting the cable in the upper and lower direction, the link is located in the accepting groove, cup joint the body including cup joint in the cup joint portion of lock pin front end cup joint end and from cup joint the rotation part that the portion extends backward and be located both sides about the wiring end, the rotation part is equipped with the crimping portion that is located the end front end in the accepting groove after being used for rotating, have the portion of buckling of mutual lock on the rotation part of upper.

As a further improvement, the rotating parts of the upper and lower sides are integrated into one piece, and the lock is forcibly pulled back by bending 90 degrees after the assembly of the network cable.

As a further improvement of the utility model, both sides are equipped with 4 golden fingers respectively about the connecting portion and are used for connecting 8 cables respectively, the circuit board rear end butt joint has and is used for with 8 cable location are the pad body of two rows about.

As a further improvement of the present invention, the outer side of the sleeve joint portion is coated with a metal plug joint portion, the tongue piece portion protrudes out of the sleeve joint portion and is accommodated in the metal plug joint portion to form a butt joint.

As a further improvement of the utility model, the tongue piece part in the butt joint is provided with a fool-proof notch which is sunken from front to back.

As a further improvement, both sides all are equipped with 5 golden fingers about the tongue piece portion, prevent slow-witted breach and be located between third strip and the fourth golden finger.

As a further improvement of the present invention, the metal shell includes a first metal shell and a second metal shell which are fastened to the outside of the insulator from top to bottom.

As a further improvement of the present invention, the rear ends of the first metal shell and the second metal shell are fixedly provided with a holding piece, and the holding piece is inclined forward from the rear and extends to have a contact piece for contacting the cable forward.

As a further improvement of the utility model, the contact jaw of the connecting terminal is convex.

As a further improvement of the present invention, the hybrid plug connector conforms to the RJ45 signal transmission standard.

Compared with the prior art, the optoelectronic hybrid plug connector of the present invention has the connecting portion and the tongue portion on both upper and lower sides thereof respectively provided with the gold fingers arranged in sequence from left to right, the optoelectronic hybrid plug connector further has the connecting terminals arranged in sequence from left to right, the connecting terminals electrically overlap the contact ends of the connecting portion gold fingers, and the connecting ends are bent and extended from the contact ends to the direction away from the circuit board, the connecting ends are provided with the groove portions with openings facing away from the direction of the circuit board for accommodating the punctured cables, the ferrule includes the sleeve end for sleeving the tongue portion and the wiring end located at the rear end of the sleeve end, the wiring end is provided with the accommodating grooves extending from front to rear and for accommodating the cables in the upper and lower directions on both upper and lower sides of the connecting portion gold fingers, the connecting end is located in the accommodating grooves, the sleeve body includes the sleeve portion sleeved on the front end of the ferrule and the, the rotating part is provided with a press connection part which is positioned at the front end of the connection end in the containing groove after rotating, and the rotating parts at the upper side and the lower side are provided with buckling parts which are mutually buckled. So set up, avoided the required process of various welding processes and the welding defective rate that consequently produces to realize electric connection in the assembling process.

Drawings

Fig. 1 is a perspective assembly view of the hybrid plug connector of the present invention.

Fig. 2 is a partially exploded perspective view of the hybrid plug connector of the present invention before the assembly.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a partial perspective assembly view of fig. 2 with the metal shell further separated.

Fig. 5 is a partial perspective assembly view of fig. 4 with the metal plug head further removed.

Fig. 6 is a partial perspective assembly view of the sleeve portion of fig. 4 after being assembled by being engaged.

Fig. 7 is a partial perspective assembly view of fig. 6 with the socket further separated.

Figure 8 is a partial perspective assembly view of figure 7 with the ferrule further separated.

Fig. 9 is a partial perspective assembly view of the opto-electric hybrid plug connector of the present invention.

Reference numerals:

opto-electronic hybrid plug connector 100 butt joint 10

First metal case 11 holding piece 111

Abutting sheet 112 second metal shell 12

Circuit board 2 connection part 21

Golden finger 201 tongue part 22

Fool-proof notch 221 insulator 3

Ferrule 31 socket end 311

Terminal 312 receiving groove 3120

Socket part 321 of socket body 32

Crimping portion 3221 of rotation portion 322

The pad 33 of the holding part 3222

Positioning groove 331 metal plug head 4

Contact end 51 of connection terminal 5

Connecting end 52 groove 521

Cable 6

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Fig. 1 to 9 are schematic structural views of an opto-electric hybrid plug connector 100 according to the present invention. The utility model provides a mixed plug connector 100 of photoelectricity for transmission network signal, including insulator 3, the metal casing in the cladding insulator 3 outside and wear out the network cable 6 of going out from the metal casing rear end, the interpolation of insulator 3 is equipped with circuit board 2, insulator 3 is including being used for the cover to locate the lock pin 31 in the circuit board 2 outside, the cover body 32 of cup jointing in the lock pin 31 outside is located to the cover body for the lock pin 31, circuit board 2 is including being located connecting portion 21 in the lock pin 31 and extending forward and outstanding tongue portion 22 that is used for electric connection butt joint socket (not shown) in lock pin 31 from connecting portion 21, connecting portion 21 and tongue portion 22's upper and lower both sides all are equipped with about the golden finger 201 of arranging in proper order, mixed plug connector 100 of photoelectricity still is equipped with two rows of vertical symmetry setting about the connecting terminal 5 of arranging in proper order, connecting terminal 5, A connecting end 52 bent and extended from the contact end 51 in a direction away from the circuit board 2, the connecting end 52 being provided with a groove 521 having an opening facing away from the circuit board 2 for accommodating the puncture cable 6, the ferrule 31 includes a socket end 311 for socket-coupling the tongue piece portion 22 and a terminal 312 at a rear end of the socket end 311, the terminal 312 has a receiving groove 3120 extending forward and backward at the upper and lower sides of the connecting portion 21 and used for receiving the cable 6 in the vertical direction, the connecting end 52 is located in the receiving groove 3120, the socket body 32 includes a socket portion 321 that is socket connected to the socket end 311 at the front end of the ferrule 31 and a rotating portion 322 that extends backward from the socket portion 321 and is located at the upper and lower sides of the terminal 312, the rotation portion 322 is provided with a pressing portion 3221 positioned at the front end of the connection end 52 in the accommodation groove 3120 after rotation, and the rotation portion 322 at the upper and lower sides is provided with a fastening portion 3222 fastened to each other. With such an arrangement, on-site wiring can be supported, that is, after the circuit board 2, the ferrule 31 and the socket body 32 are inserted, the cable 6 is pre-positioned at a corresponding position in the up/down direction of the accommodating groove 3120, and then the rotary portions 322 at the upper and lower sides are folded toward the middle portion to be fastened, in the process, the press-contact portion 3221 pushes the corresponding cable 6 into the corresponding accommodating groove 3120, and simultaneously, the cable 6 is punctured by the groove portion 521 of the connecting terminal 5 in the process of pressing down, so as to realize the electrical connection between the connecting terminal 5 and the cable 6. Thus, the gold fingers 201 on the connecting portion 21 of the circuit board 2 can be electrically connected with the rear-end cables 6 one by one, thereby avoiding the processes required by various welding processes and the welding defective rate generated thereby, and realizing the electrical connection in the assembling process.

The rotating parts 322 on the upper and lower sides are integrally formed, and the net wires are forcibly pulled back to be buckled after being assembled by bending at 90 degrees. By the arrangement, 2 sets of dies are prevented from being newly added, so that convenience and rapidness of on-site wire making of vast users are greatly improved. When the locking is performed, the lower rotating portion 322 is located at the front end, and the upper rotating portion 322 is located at the rear end, and the upper and lower locking is performed by the protruding wedge members. During the buckling, lower rotating portion 322 is elastically deformed forward after being squeezed, and lower rotating portion 322 rebounds backward after buckling to recover to realize the buckling with upper rotating portion 322.

The upper side and the lower side of the connecting part 21 are respectively provided with 4 golden fingers 201 for respectively connecting 8 cables 6. So, the mixed plug connector 100 of photoelectricity can realize 8 different power/signal transmission at least, and for the single row setting, more can realize the miniaturization, improves the inside density of arranging of network rack.

The rear end of the circuit board 2 is connected with a pad 33 for positioning the 8 cables 6 into upper and lower rows. The pad body 33 is provided with positioning grooves 331 at two downward sides for accommodating the positioning cables 6. Thus, the pad 33 can pre-position the cables 6 in two rows, so that the cables 6 are respectively overlapped with the upper and lower sides of the circuit board 2.

The outer side of the sleeve portion 321 is wrapped with a metal plug portion 4, and the tongue piece portion 22 protrudes out of the sleeve portion 321 and is contained in the metal plug portion 4 to form a butt joint 10. In this manner, the docking head 10 may be used to dock with a docking plug to enable optical-electrical signal transmission.

The tongue portion 22 in the butt joint 10 is provided with a fool-proof notch 221 recessed from the front to the rear. Thus, the fool-proof notch 221 is used to mate with a fool-proof partition of the mating plug, preventing the optical electrical hybrid plug connector 100 from being plugged backwards. The 8 cables 6 are arranged on the upper side and the lower side of the circuit board 2 in a non-axial symmetry mode and are used for transmitting different signals.

The upper side and the lower side of the tongue piece part 22 are provided with 5 golden fingers 201, and the fool-proof notch 221 is located between the third golden finger 201 and the fourth golden finger 201. Thus, the fool-proof notch 221 is eccentrically arranged, so that better structural stability and fool-proof effect are achieved.

The metal shell comprises a first metal shell 11 and a second metal shell 12 which are buckled on the outer side of the insulator 3 up and down. After the insulator 3 is mounted, the first metal shell 11 and the second metal shell 12 are vertically engaged with each other.

The first metal shell 11 and the second metal shell 12 have a holding piece 111 at the rear end, and the holding piece 111 extends obliquely from the rear to the front to have an abutting piece 112 for abutting the side of the cable 6 to the front. Thus, the abutting sheet 112 can better abut against the cable 6, prevent the cable 6 from being separated from the insulator 3 backwards, improve the stability of the overall structure of the optoelectronic hybrid plug connector 100, and greatly improve the assembly efficiency.

The contact end 51 of the connection terminal 5 is convex. In this way, the contact terminals 51 may have a certain elastic deformation space, thereby achieving a more effective overlap with the corresponding gold fingers 201 of the circuit board 2 during the assembly process.

The optoelectronic hybrid plug connector 100 conforms to the RJ45 signal transmission standard. The vertical width of the butt joint 10 of the optoelectronic hybrid plug connector 100 is approximately less than about 9.1 mm, and the horizontal width of the butt joint 10 is approximately less than about 5.4 mm, which is much smaller than the size of the butt joint 10 of the common connector. As such, the optoelectronic hybrid plug connector 100 can be used to interface with a network cable and transmit RJ45 signals, and is in line with the trend of miniaturization. In the present invention, the optical-electrical hybrid plug connector 100 is also compatible with signal transmission of other models.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a mixed plug connector of photoelectricity for transmission network signal, includes insulator, the metal casing of cladding insulator outside and wears to see through the network cable who goes out from the metal casing rear end, its characterized in that: the utility model discloses a plug connector, including the lock pin, the insulator is equipped with the circuit board, the insulator is including being used for the cover to locate the lock pin in the circuit board outside, the cover body of cup jointing in the lock pin outside is located to the cover, the circuit board is including being located connecting portion in the lock pin and extending forward and outstanding tongue piece portion for electric connection butt joint socket from connecting portion, the upper and lower both sides of connecting portion and tongue piece portion all are equipped with about the golden finger of arranging in proper order, and the mixed plug connector of photoelectricity still is equipped with about the connecting terminal of arranging in proper order, the contact jaw of connecting terminal electric property overlap joint connecting portion golden finger, from the contact jaw to keeping away from the link that the circuit board place orientation is buckled and is extended, be equipped with the opening on the link and be used for acceping the slot part of punctureing the cable in the direction of circuit board place, the lock pin is The cable connector comprises an accommodating groove for accommodating a cable, wherein the connecting end is positioned in the accommodating groove, the sleeving body comprises a sleeving part sleeved on the sleeving end at the front end of the inserting core and rotating parts which extend backwards from the sleeving part and are positioned at the upper side and the lower side of the wiring end, the rotating parts are provided with crimping parts which are used for being positioned at the front end of the connecting end in the accommodating groove after rotating, and the rotating parts at the upper side and the lower side are provided with buckling parts which are buckled with each other.

2. The opto-electric hybrid plug connector of claim 1, wherein: the rotating parts of upper and lower both sides are integrated into one piece, pull back the lock with 90 degrees bending force after the net twine equipment.

3. The opto-electric hybrid plug connector of claim 1, wherein: the upper side and the lower side of the connecting part are respectively provided with 4 golden fingers for respectively connecting 8 cables, and the rear end of the circuit board is connected with a pad body for positioning the 8 cables into an upper row and a lower row.

4. The opto-electric hybrid plug connector of claim 1, wherein: the outer side of the sleeving part is coated with a metal splicing head part, and the tongue piece part extends out of the sleeving part and is contained in the metal splicing head part to form a butt joint.

5. The opto-electric hybrid plug connector of claim 4, wherein: the tongue piece part in the butt joint is provided with a fool-proof notch which is sunken from front to back.

6. The optoelectronic hybrid plug connector of claim 5, wherein: both sides all are equipped with 5 golden fingers about the tongue portion, prevent slow-witted breach and be located between third strip and the fourth golden finger.

7. The opto-electric hybrid plug connector of claim 1, wherein: the photoelectric hybrid plug connector is provided with a metal shell, and the metal shell comprises a first metal shell and a second metal shell which are buckled on the outer side of the insulator up and down.

8. The optoelectronic hybrid plug connector of claim 7, wherein: the rear ends of the first metal shell and the second metal shell are fixedly provided with a fixing piece, and the fixing piece obliquely extends from the rear to the front to be provided with a contact piece for contacting the cable forwards.

9. The opto-electric hybrid plug connector of claim 1, wherein: the contact end of the connecting terminal is convex.

10. The optoelectric hybrid plug connector of any one of claims 1 to 9, wherein: the opto-electronic hybrid plug connector conforms to the RJ45 signal transmission standard.