CN211789650U

CN211789650U - Novel photoelectric hybrid plug connector

Info

Publication number: CN211789650U
Application number: CN202020637600.XU
Authority: CN
Inventors: 李保华; 刘攀; 孔德松; 耿道杰
Original assignee: Wenzhou Yihua Connector Co Ltd
Current assignee: Wenzhou Yihua Connector Co Ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-10-27
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to a novel photoelectric hybrid plug connector which is used for connecting a network cable to transmit photoelectric signals, a plug head part comprises a plug frame opening and a tongue plate part, the two sides of the tongue plate part are exposed with conductive terminal contact parts, the rear end of the plug-in head part is plugged with a plug-in core part for fixing the conductive terminals and the cable, the ferrule portion includes a ferrule base for holding the conductive terminal and a ferrule mounting plate for passing the cable and laterally buckling on the ferrule base, the insertion core mounting plate is provided with a plurality of independent cable grooves for accommodating and positioning the cables, the conductive terminal comprises a contact part extending to the tongue part and a sharp puncture part which is positioned at the rear end of the contact part and protrudes outwards, the cable groove is provided with a window for the puncture part to puncture the insulating sheath of the cable so as to realize the electric connection between the conductive terminal and the cable. Therefore, the electrical contact is more accurate, the structure volume is compact, and the miniaturization trend of the photoelectric hybrid plug connector is met.

Description

Novel photoelectric hybrid plug connector

Technical Field

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

Background

An optical-electrical signal transmission connector, particularly an electrical connector for connecting a network cable, generally includes an insulating body, a socket recessed inward from the insulating body, and a conductive terminal fixed on the insulating body and extending to the socket. The conductive terminals are arranged in the same row from left to right and are used for butting the crystal head plug and 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.

Especially, the conventional RJ45 plug connector has a larger size, so that it is a very important issue in the industry how to effectively reduce the mating volume and meet the requirements of higher transmission speed and quality at the present time when the circuit board installation space is more and more inch of earth.

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 miniaturized and novel mixed plug connector of photoelectricity that improves installation accuracy.

The utility model aims at realizing through the following technical scheme: a novel photoelectric hybrid plug connector is used for connecting network cables to transmit photoelectric signals and comprises a plug connector part which is used for being plugged into a photoelectric hybrid socket connector, the plug connector part comprises a plug frame opening which is plugged into the photoelectric hybrid socket connector in the front-back direction and a tongue plate part which is positioned in the plug frame opening, conductive terminal contact parts are exposed on two sides of the tongue plate part, a plug core part which is used for fixing the conductive terminals and cables is plugged in the rear end of the plug connector part, the plug core part comprises a plug core base part which is used for fixing the conductive terminals and a plug core mounting plate which is used for penetrating the cables and transversely buckling the plug core base part, a plurality of cable grooves which are independently arranged are arranged on the plug core mounting plate and used for accommodating and positioning the cables, and the conductive terminals comprise contact parts which are used for extending onto the tongue plate part and sharp-shaped puncture parts which are positioned at, the cable groove is provided with a window for the puncture part to puncture the insulating sheath of the cable so as to realize the electric connection between the conductive terminal and the cable.

As a further improvement, the ferrule portion includes front end and rear end, the bayonet joint portion is equipped with from the back sunken being used for accepting the grafting forward the ferrule portion of accommodating of front end, two installation chambeies of interval about the rear end includes, conductive terminal divides two sets of installing respectively to two in the installation chamber, and further extend front end forward.

As a further improvement of the utility model, the conductive terminal middle part is equipped with the separation convex part of side direction projection, the separation convex part is used for supporting forward the preceding tip.

As a further improvement of the present invention, the insertion frame opening is hollowed out at the left and right sides of the tongue portion, and has only an upper wall portion and a lower wall portion, the upper wall portion is provided with an elastic arm, the upper wall portion is provided with a connection portion between the elastic arms, the upper wall portion is aligned with the lower wall portion in the front-rear direction, or the upper wall portion only extends forward to the connection portion of the elastic arm in the front-rear direction.

As a further improvement, the lock pin mounting panel front end is equipped with and is used for supplying the mouth is dodged that the separation convex part was worn to establish, it is equipped with and is used for supporting to dodge a mouthful rear end the horizontal bar of separation convex part.

As a further improvement of the present invention, the ferrule mounting plate is vertically mounted on the ferrule base from the left and right sides, and the piercing portion on the same conductive terminal is disposed in a staggered manner.

As a further improvement, the installation cavity is provided with a lateral wall protruding in a lateral direction from top to bottom, a buckling hole is formed in the lateral wall, and the upper side and the lower side of the insertion core installation plate are provided with lateral protruding portions for buckling the insertion core installation plate to the buckling arm in the buckling hole.

As a further improvement of the present invention, the left and right sides of the tongue portion are respectively provided with 4 contact portions and 8 contact portions of the conductive terminals, and the conductive terminals are respectively in telecommunication lap joint with 8 cables.

As a further improvement, the external dimension of the plug frame opening is up and down 6-9 mm high and left and right 5-7 mm wide.

As the utility model discloses a further improvement, novel mixed plug connector of photoelectricity possesses RJ 45's signal transmission function and power transmission function, just novel mixed plug connector of photoelectricity is used for connecting CAT6 or CAT6a net twine to be used for supporting corresponding data transmission rate.

Compared with the prior art, novel mixed plug connector of photoelectricity lock pin portion is including the lock pin basal portion that is used for fixed conductive terminal and being used for wearing to establish the cable and transversely detaining the lock pin mounting panel of holding on the lock pin basal portion, be equipped with a plurality of cable grooves of independent setting on the lock pin mounting panel and be used for acceping the location the cable, conductive terminal is including being used for extending to on the tongue portion contact site and the sharp-pointed form that is located the lateral projection of contact site rear end puncture portion, it punctures to be equipped with the window confession puncture portion on the cable groove the insulating crust of cable and make conductive terminal and cable realize electric connection. By such arrangement, the device can meet the miniaturization trend, improve the installation precision and improve the signal transmission rate and quality.

Drawings

Fig. 1 is a perspective assembly view of the novel optical-electrical hybrid plug connector of the present invention.

Fig. 2 is a perspective combination view of the novel optical-electrical hybrid plug connector of the present invention.

Fig. 3 is a perspective assembly view of fig. 2 from another angle.

Fig. 4 is a partially exploded perspective view of the novel optical-electrical hybrid plug connector of the present invention.

Fig. 5 is a partial perspective combination view of the novel plug connector ferrule mounting plate and the cable of the hybrid optical/electrical connector of the present invention.

Fig. 6 is a partial perspective combination view of the conductive terminal and the cable of the novel photoelectric hybrid plug connector of the present invention.

Fig. 7 is a partial perspective assembly view of the novel optical-electrical hybrid plug connector of the present invention.

Fig. 8 is a perspective view of the plug head of the novel optical-electrical hybrid plug connector of the present invention.

Fig. 9 is a schematic diagram comparing the sizes of the novel optical-electrical hybrid plug connector of the present invention and the existing RJ45 plug connector.

Fig. 10 is a perspective combination view of a novel easy-to-plug optical-electrical hybrid plug connector according to a second embodiment of the present invention.

Fig. 11 is a perspective combination view of a novel easy-to-plug optical-electrical hybrid plug connector according to a third embodiment of the present invention.

Reference numerals:

novel photoelectric hybrid plug connection 100 plug head part 4

Device for cleaning the skin

Tongue portion 43 of the ferrule receiving portion 42

Plug-in frame opening 44 plug-in part 5

Front end 511 of ferrule base 51

Rear end 513 mounts cavity 514

Sidewall 515 snap-in hole 516

Latch mounting plate 52 retaining arm 521

Cable trough 522 window 523

Horizontal rail 524 dodges port 525

Contact part 61 of conductive terminal 6

Obstructing protrusion 62 piercing part 63

Cable 8 insulating sheath 81

Wire core 82

Novel easy-to-plug photoelectric mixed plug 100 ', 100' plug frame opening 44 ', 44'

Head connector

Tongue plate portions 43 ', 43' upper wall portions 441 ', 441'

Lower wall portions 442 ', 442 "resilient arms 46', 46"

Joints 443', 443 "

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.

Referring to fig. 1 to 9, a novel optical-electrical hybrid plug connector 100 for connecting a network cable 8 to transmit an optical-electrical signal includes a plug portion 4 for being inserted into an optical-electrical hybrid receptacle connector (not shown), the plug portion 4 includes a plug frame opening 44 for being inserted into the optical-electrical hybrid receptacle connector in a front-back direction and a tongue portion 43 located in the plug frame opening 44, contact portions 61 of conductive terminals 6 are exposed at two sides of the tongue portion 43, a plug core portion 5 for holding the conductive terminals 6 and the cable 8 is inserted into a rear end of the plug portion 4, the plug core portion 5 includes a plug core base 51 for holding the conductive terminals 6 and a plug core mounting plate 52 for passing through the cable 8 and laterally buckling on the plug core base 51, the plug core mounting plate 52 is provided with a plurality of cable slots 522 for receiving and positioning the cable 8, the term "independently installed" means that each cable groove 522 can independently accommodate and hold the cables 8, so that each cable 8 is positioned, and unnecessary displacement of each cable 8 is avoided. The conductive terminal 6 includes the contact portion 61 extending to the tongue portion 43 and a sharp piercing portion 63 protruding from the rear end of the contact portion 61, a window 523 is disposed on the cable groove 522, and the window 523 allows the piercing portion 63 to pierce the insulating sheath 81 of the cable 8, so that the conductive terminal 6 is electrically connected to the cable 8. So set up, the cable 8 can one by one insert in the cable groove 522 of lock pin mounting panel 52, then transversely detain lock pin base 51 with lock pin mounting panel 52 with cable 8 about with the direction on, so, lock pin mounting panel 52 can with cable 8 one by one location then transversely support to press to sharp-pointed form puncture portion 63 with cable 8 on, can realize the electrical property overlap joint with conductive terminal 6 and the inside sinle silk 82 of the insulating crust 81 of cable 8 more accurately, and make whole plug core portion 5 compact structure volume, satisfy the miniaturized trend of novel mixed plug connector 100 of photoelectricity. The utility model discloses a direction all is used for describing technical scheme and decides all around, when concrete implementation applied, does not do the restriction to the position.

The plug core part 5 comprises a front end part 511 and a rear end part 513, the plug head part 4 is provided with a plug core accommodating part 42 which is recessed from the rear to the front and is used for accommodating and plugging the front end part 511, the rear end part 513 comprises two mounting cavities 514 which are spaced from the left to the right, and the conductive terminals 6 are respectively mounted in the two mounting cavities 514 in two groups and further extend forwards out of the front end part 511. With such an arrangement, the core part 5 is inserted into the ferrule accommodating part 42 through the front end part 511 to realize positioning and fixing with the plug head 4, the conductive terminals 6 can be respectively arranged in the two mounting cavities 514 and extend out of the front end part 511 to be exposed at the left side and the right side of the tongue plate part 43, the cables 8 are divided into two groups and respectively mounted in the two mounting cavities 514, and the rear end part 513 of the core part 5 is more compact in structure and conforms to the miniaturization trend by mounting the left and the right ferrule mounting plates 52.

The middle of the conductive terminal 6 is provided with a laterally protruding blocking protrusion 62, and the blocking protrusion 62 is used for forward abutting against the front end 511. With this arrangement, the conductive terminals 6 can be accurately mounted on the plug portion 5, and the conductive terminals 6 are prevented from protruding forward beyond the front end 511 of the plug portion 5.

The cables 8 are constrained by the blocking projections 62 after being installed into the installation cavity 514. With such an arrangement, after the cable 8 is mounted in the mounting cavity 514, the cable 8 can be restricted by the blocking protrusion 62 forward, so that the cable 8 is prevented from excessively protruding forward, the conductive terminal 6 itself can be restricted in the forward and backward directions, the holding is more stable, and the mounting and positioning of the cable are more accurate.

The front end of the insertion core mounting plate 52 is provided with an avoiding opening 525 for the blocking convex part 62 to penetrate, and the rear end of the avoiding opening 525 is provided with a rail 524 for abutting against the blocking convex part 62. With such an arrangement, the avoiding opening 525 can allow the blocking protrusion 62 to pass through, and the rail 524 can support the blocking protrusion 62 forward, so that when the ferrule mounting plate 52 is fastened to the mounting cavity 514, the blocking protrusion 62 of the conductive terminal 6 can be limited by the front end portion 511 and the rail 524 in the front-back direction, so that the conductive terminal 6 is stably fixed on the ferrule portion 5.

The ferrule mounting plate 52 is vertically mounted on the ferrule base 51 from the left-right direction side. So set up, puncture portion 63 can puncture perpendicularly the insulating crust 81 of cable 8, when avoiding the non-perpendicular puncture, cable 8 takes place the displacement in the front and back direction to influence the installation accuracy, especially when novel mixed plug connector of photoelectricity 100 needs the transmission high-speed signal, extremely high to the installation accuracy demand between cable 8 and the conductive terminal 6, this scheme can guarantee the installation accuracy betterly. Referring to fig. 7, the piercing portions 63 of the same conductive terminal 6 are staggered, such that when the piercing portions 63 are just in contact with the insulating sheath 81, the piercing portions 63 can fix the insulating sheath 81 to a certain extent, so that the piercing portions 63 pierce the insulating sheath 81 to prevent the piercing portions 63 and the insulating sheath 81 from slipping off from each other.

The installation cavity 514 is provided with lateral protruding side walls 515 at the upper and lower sides, buckling holes 516 are provided on the side walls 515, and buckling arms 521 protruding laterally to the buckling holes 516 are provided at the upper and lower sides of the ferrule installation plate 52. Thus, the ferrule mounting plate 52 can be retained on the sidewall 515 by the retaining arms 521, which is structurally stable and has a smaller overall size.

The left side and the right side of the tongue plate part 43 are respectively provided with 4 contact parts 61 of the

conductive terminals

6, and 8 conductive terminals 6 are respectively in telecommunication lap joint with 8 cables 8. So configured, the 8 conductive terminals 6 just conform to the RJ45 cable 8 transmission path.

The external dimension of the splicing frame opening 44 is 6-9 mm in height from top to bottom and 5-7 mm in width from left to right. So set up, novel mixed plug connector of photoelectricity 100 for traditional RJ45 plug connector, has the volume that has more much less, in docking socket connector selection, can adapt more have the socket connector of integrated level, improves the utilization ratio of circuit board greatly.

Referring to fig. 10 and 11, in order to show the structure of the novel easy-to-plug optical-electrical hybrid plug connector 100 ', 100 "according to the second and third embodiments of the present invention, the plug frame openings 44', 44" are hollowed out at the left and right sides of the tongue plate portions 43 ', 43 ", and only have the upper wall portions 441', 441" and the lower wall portions 442 ', 442 ", the elastic arms 46', 46" are disposed on the upper wall portions 441 ', 441 ", the connecting portions 443', 443" are disposed between the upper wall portions 441 ', 441 "and the elastic arms 46', 46", and the upper wall portions 441 'and the lower wall portions 442' are aligned in the front-rear direction in the second embodiment; in the third embodiment, the difference from the second embodiment is that: the upper wall portion 441 "extends forward in the front-rear direction only to the connection 443" of the elastic arm 46 ". So set up, grafting frame mouth 44', 44 "can satisfy about 6 ~ 9mm of height equally, about wide small-size setting such as 5 ~ 7mm, and easily make in small-size manufacturing process, and can satisfy corresponding intensity requirement and fix with pegging graft the socket connector mutually. In the first embodiment of the present invention, the insertion frame opening 44 is a rectangular frame having four wall portions, i.e., an upper wall portion, a lower wall portion, a left wall portion, a right wall portion, and a left wall portion.

The novel optical-electrical hybrid plug connector 100 has the signal transmission function and the power transmission function of RJ45, and the novel optical-electrical hybrid plug connector 100 is used to connect with CAT6 or CAT6a network cable and support the corresponding data transmission rate. The physical bandwidth of CAT6 is 250Mhz, the data transmission rate is 1000Mbps, which can run ten trillion at short distance, while the physical bandwidth of CAT6A is 500Mhz, the data rate is 10Gbps, which can run ten trillion generally. Therefore, the utility model discloses a novel mixed plug connector of photoelectricity 100 has high speed and has little volume, accords with the miniaturized and high rate transmission trend of connector better.

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 novel mixed plug connector of photoelectricity for connect network cable transmission photoelectric signal, its characterized in that: comprises a plug head part which is used for being plugged into the butt socket connector, the plug head part comprises a plug frame opening which is used for being plugged into the butt socket connector in the front-back direction and a tongue plate part which is positioned in the plug frame opening, the two sides of the tongue plate part are exposed with conductive terminal contact parts, the rear end of the plug head part is plugged with a plug core part for fixing the conductive terminals and the cable, the ferrule portion includes a ferrule base for holding the conductive terminal and a ferrule mounting plate for passing the cable and laterally buckling on the ferrule base, the inserting core mounting plate is provided with a plurality of independent cable grooves for accommodating and positioning the cables, the conductive terminal comprises a contact part extending to the tongue plate part and a sharp puncture part which is positioned at the rear end of the contact part and protrudes outwards, the cable groove is provided with a window for the puncture part to puncture the insulating sheath of the cable so as to realize the electric connection between the conductive terminal and the cable.

2. The novel opto-electric hybrid plug connector of claim 1, wherein: the plug core part comprises a front end part and a rear end part, the plug connector part is provided with a plug core accommodating part which is recessed from the back to the front and is used for accommodating and plugging the front end part, the rear end part comprises two mounting cavities which are spaced from the left and the right, and the conductive terminals are divided into two groups and are respectively mounted in the two mounting cavities and further extend forwards to the front end part.

3. The novel opto-electronic hybrid plug connector of claim 2, wherein: the middle part of the conductive terminal is provided with a laterally protruding blocking convex part which is used for forwards abutting against the front end part.

4. The novel opto-electric hybrid plug connector of claim 1, wherein: the left side and the right side of the tongue plate part of the insertion frame opening are hollowed, the insertion frame opening is only provided with an upper wall part and a lower wall part, an elastic arm is arranged on the upper wall part, a connecting part is arranged between the upper wall part and the elastic arm, the upper wall part and the lower wall part are aligned in the front-rear direction, or the upper wall part only extends forwards to the connecting part of the elastic arm in the front-rear direction.

5. The novel opto-electric hybrid plug connector of claim 3, wherein: the lock pin mounting plate front end is equipped with and is used for supplying the dodging mouth that the separation convex part wore to establish, dodge mouthful rear end and be equipped with and be used for holding the horizontal bar of separation convex part.

6. The novel opto-electric hybrid plug connector of claim 1, wherein: the insertion core mounting plate is used for being vertically mounted on the insertion core base part from the left and right directions, and the puncture parts on the same conductive terminal are arranged in a staggered mode.

7. The novel opto-electronic hybrid plug connector of claim 2, wherein: the installation cavity is provided with lateral protruding side walls from top to bottom, buckling holes are formed in the side walls, and lateral protruding buckling arms used for buckling the buckling holes are arranged on the upper side and the lower side of the insertion core installation plate.

8. The novel opto-electric hybrid plug connector of claim 1, wherein: the left side and the right side of the tongue plate part are respectively provided with 4 conductive terminal contact parts, and 8 conductive terminals are respectively in telecommunication lap joint with 8 cables.

9. The novel opto-electric hybrid plug connector of claim 1, wherein: the external dimension of the splicing frame opening is 6-9 mm in height from top to bottom and 5-7 mm in width from left to right.

10. The hybrid plug connector of any one of claims 1 to 9, wherein: the novel photoelectric hybrid plug connector has the signal transmission function and the power transmission function of RJ45, and is used for connecting a CAT6 or a CAT6a network cable and supporting the corresponding data transmission rate.