CN211605474U - Novel crosstalk-reducing photoelectric hybrid plug connector - Google Patents

Abstract

The utility model relates to a novel crosstalk-reducing photoelectric hybrid plug connector for the photoelectric signal is transmitted to the connecting network cable, include the plug head portion that is used for the plug to mix in the socket connector of photoelectricity, plug head portion includes the grafting frame mouth and is located the intraoral hyoplastron portion of grafting frame, hyoplastron portion both sides have exposed conductive terminal contact site, plug head portion rear end rigid holding has mutual electric property lapped conductive terminal and cable, be equipped with the metal spacer body of cross form between the conductive terminal, will conductive terminal separates for the four-quadrant. Therefore, the conductive terminals are divided into four regions by the metal spacing parts, and the shielding structure can improve the anti-interference capability between the conductive terminals, reduce signal crosstalk and improve the signal transmission quality because the conductive terminals are used for transmitting different signals.

Description

Novel crosstalk-reducing photoelectric hybrid plug connector

Technical Field

The utility model relates to a novel reduce and crosstalk photoelectric hybrid plug connector especially relates to a novel reduce and crosstalk photoelectric hybrid plug connector 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 higher and higher requirements for its size and transmission, and when the transmission rate is increased and the size is reduced, higher requirements are put on the signal crosstalk between the signal terminals because the signal terminals are more closely spaced, and if the signal crosstalk is larger, the transmission quality of the high-speed signal is seriously affected.

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 novel mixed plug connector of photoelectricity of crosstalking falls that reduces miniaturized and improve the signal transmission quality.

The utility model aims at realizing through the following technical scheme: the utility model provides a novel reduce mixed plug connector of crosstalk photoelectricity for the connecting network cable transmits photoelectric signal, include the spigot joint portion that is used for pegging graft to the mixed socket connector of photoelectricity, spigot joint portion is including being used for pegging graft to the inside grafting frame mouth of the mixed socket connector of photoelectricity and being located the intraoral hyoplastron portion of grafting, hyoplastron portion both sides have exposed conductive terminal contact site, spigot joint portion rear end rigid holding has lapped conductive terminal of mutual electric property and cable, be equipped with the metal spacing body of cross form between the conductive terminal, will conductive terminal separates for the four quadrants.

As a further improvement of the utility model, it has the core portion to peg graft in the joint portion rear end, conductive terminal, cable and metal spacing body all fix in on the core portion, the core portion includes preceding tip and back tip, preceding tip is used for pegging graft with the joint portion mutually, the back tip is used for realizing for conductive terminal and cable that the electrical property overlap joint provides the space, conductive terminal and metal spacing body all stretch out forward preceding tip in order to cooperate in the tongue portion.

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 front and rear ends of the metal spacer are aligned with the front and rear ends of the conductive terminal.

As a further improvement of the present invention, the metal spacer is assembled by a vertical first spacer and a horizontal second spacer which are inserted backward, and the first spacer and the second spacer are both flat.

As a further improvement of the present invention, the first spacing member is provided with a first longitudinal notch recessed from the front and the back, the second spacing member is provided with a second longitudinal notch extending from the back and the front, and the upper and lower sides of the rear end of the first spacing member are provided with barbs for fixing with the ferrule portion.

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 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, respectively in telecommunication lap joint with 8 cables and 8 contact portions of the conductive terminals are separated into four quadrants with an average number by the metal separator.

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 it possesses RJ 45's signal transmission function and power transmission function to fall mixed plug connector of crosstalk, just novel it is used for connecting CAT6 or CAT6a net twine to fall mixed plug connector of crosstalk to be used for supporting corresponding data transmission rate.

Compared with the prior art, novel reduce mixed plug connector of crosstalk photoelectricity bayonet joint portion includes the grafting frame mouth and is located the intraoral hyoplastron portion of grafting frame, hyoplastron portion both sides are exposed conductive terminal contact site, the fixed holding of bayonet joint portion rear end has mutual lapped conductive terminal and cable, be equipped with the metal spacing body of cross form between the conductive terminal, will conductive terminal separates for the four-quadrant. By the arrangement, the anti-interference capability between the conductive terminals can be improved, the signal crosstalk is reduced, and the signal transmission quality is improved.

Drawings

Fig. 1 is a schematic diagram illustrating the size comparison between the novel crosstalk-reducing photoelectric hybrid plug connector of the present invention and the existing RJ45 plug connector.

Fig. 2 is a perspective combination view of the novel crosstalk-reducing photoelectric hybrid plug connector of the present invention.

Fig. 3 is a partial perspective combination view of the novel crosstalk-reducing photoelectric hybrid plug connector of the present invention, in which the plug head is separated.

Fig. 4 is a perspective view of the plug head of the novel crosstalk-reducing photoelectric hybrid plug connector of the present invention.

Fig. 5 is a three-dimensional exploded view of the conductive terminal and the ferrule base of the novel crosstalk-reducing opto-electronic hybrid plug connector of the present invention.

Fig. 6 is a perspective combination view of the novel crosstalk-reducing opto-electronic hybrid plug connector metal spacer of the present invention.

Fig. 7 is a three-dimensional exploded view of the novel crosstalk-reducing opto-electronic hybrid plug connector metal spacer of the present invention.

Fig. 8 is a perspective view of the plug core base of the novel crosstalk-reducing photoelectric hybrid plug connector of the present invention.

Fig. 9 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. 10 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 crosstalk-reducing photoelectric hybrid plug connector 100 plug head 4

Tongue portion 43 is inserted into frame opening 44

Front end 511 of the insertion part 5

Rear end 513 conductive terminal 6

The contact portion 61 blocks the convex portion 62

First separator 71 of metal separator 7

First longitudinal notch 711 barb 712

Second longitudinal gap 721 of second spacer 72

Step 722 cable 8

Novel easy-to-plug photoelectric hybrid plug connector 100 ', 100' plug frame mouth 44 ', 44'

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.

Fig. 1 to 4 are schematic structural diagrams of the novel crosstalk-reducing optical-electrical hybrid plug connector 100 according to the present invention. The utility model provides a novel reduce mixed plug connector 100 of crosstalk photoelectricity for connecting network cable 8 transmission photoelectric signal, includes and is used for the bayonet joint portion 4 of pegging graft in the mixed socket connector of photoelectricity (not shown in the figure), bayonet joint portion 4 is including being used for the bayonet joint to the inside grafting frame mouth 44 of the mixed socket connector of photoelectricity and being located the tongue board portion 43 of grafting frame mouth 44, tongue board portion 43 both sides are exposed conductive terminal 6 contact site 61, 4 rear ends of bayonet joint portion are the fixed conductive terminal 6 and the cable 8 of mutual electric property overlap joint, be equipped with the metal spacing body 7 of cross form between the conductive terminal 6, will conductive terminal 6 separates for the four-quadrant. So set up, the metal spacing part 7 of cross form can with conductive terminal 6 is separated into the four quadrants and is arranged to can make and realize mutual signal shielding between the conductive terminal 6 that transmits different signals, reduce signal crosstalk, when novel mixed plug connector 100 of photoelectricity that reduces crosstalk transmits high-speed signal, improve the signal transmission quality.

The rear end of the plug head 4 is plugged with a plug core 5, the conductive terminal 6, the cable 8 and the metal spacer 7 are all fixed on the plug core 5, the plug core 5 includes a front end 511 and a rear end 513, the front end 5 is plugged with the plug head 4, the rear end 513 is used for providing a space for the conductive terminal 6 and the cable 8 to be electrically connected, and the conductive terminal 6 and the metal spacer 7 both protrude forwards from the front end 511 to be matched in the tongue plate 43. With such an arrangement, the conductive terminal 6, the cable 8 and the metal spacer 7 are stably fixed on the rear end 513 of the insertion core portion 5, and after the rear end 511 is inserted into the insertion head 4, the conductive terminal 6 and the metal spacer 7 extend to the tongue plate portion 43 of the insertion head 4, so that the structure is stable.

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 core portion 5 forward, so as to prevent a part of the conductive terminals 6 from protruding forward too much.

The front and rear ends of the metal separator 7 are aligned with the front and rear ends of the conductive terminal 6. With the arrangement, the metal separator 7 can effectively shield and isolate the whole transmission path of the conductive terminal 6, thereby further reducing crosstalk and better ensuring the signal transmission quality of the conductive terminal 6.

Specifically, in the present embodiment, the metal spacer 7 is assembled by a vertical first spacer 71 and a horizontal second spacer 72 that are inserted into each other rearward, and both the first spacer 71 and the second spacer 72 are flat plates. So set up, be convenient for make, reduce manufacturing cost. In other embodiments, the metal separator 7 may be manufactured and molded from other types of structures.

The first partition 71 is provided with a first longitudinal notch 711 recessed from the front to the rear, and the second partition 72 is provided with a second longitudinal notch 721 extended from the rear to the front, so that the first partition 71 and the second partition 72 can realize the cruciform structure of the metal partition 7 only by inserting the first partition 71 and the second partition 72 back and forth. Barbs 712 for holding the insert part 5 are provided on the upper and lower sides of the rear end of the first separator 71. In this way, the metal separator 7 can be inserted into the core part 5 from the rear to the front, and the barb 712 prevents the metal separator 7 from backing out of the core part 5.

The second partition 72 is contracted and extended in a stepwise manner from the rear to the front. That is, the second separator is provided with a plurality of steps 722 so that the second separator 72 is contracted in a stepwise manner from the rear to the front. In this way, the rear end of the second spacer 72 can be used to better shield the corresponding conductive terminals 6, and the front end can be adapted to the thickness of the tongue portion 43, so that the tongue portion 43 can also achieve shielding and isolation between the corresponding conductive terminals 6, thereby reducing crosstalk.

The left side and the right side of the tongue plate part 43 are respectively provided with 4 conductive terminal 6 contact parts 61, 8 conductive terminals 6 are respectively in telecommunication lap joint with 8 cables 8, and the 8 conductive terminals 6 are divided into four quadrants with average number by the metal spacing part 7. By the arrangement, the metal separator 7 can effectively shield and isolate 8 conductive terminals 6, so that the transmission quality of the photoelectric mixed signal is improved.

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 reduce mixed plug connector 100 of crosstalk for traditional RJ45 plug connector, have a smaller volume, in docking socket connector selection, can the socket connector that more has the integrated level of adaptation, improve the utilization ratio of circuit board greatly.

Referring to fig. 9 and 10, 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 arm 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 crosstalk-reducing optical-electrical hybrid plug connector 100 has a signal transmission function and a power transmission function of RJ45, and the novel crosstalk-reducing optical-electrical hybrid plug connector 100 is used for connecting CAT6 or CAT6a network lines and supporting corresponding data transmission rates. 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 it mixes plug connector 100 to reduce photoelectricity of crosstalking 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 (10)

1. The utility model provides a novel reduce mixed plug connector of crosstalk photoelectricity for connect network cable transmission photoelectric signal, its characterized in that: the photoelectric hybrid socket connector comprises a plug head part which is used for being plugged into the photoelectric hybrid socket connector, wherein the plug head part comprises a plug frame opening which is used for being plugged into the photoelectric hybrid socket connector and a tongue plate part which is positioned in the plug frame opening, conductive terminal contact parts are exposed at two sides of the tongue plate part, conductive terminals and cables which are mutually and electrically overlapped are fixedly arranged at the rear end of the plug head part, and a cross-shaped metal spacing part is arranged between the conductive terminals to divide the conductive terminals into four quadrants.

2. The novel crosstalk-reducing opto-electronic hybrid plug connector of claim 1, wherein: the rear end of the plug head part is plugged with a plug core part, the conductive terminal, the cable and the metal spacing part are all fixed on the plug core part, the plug core part comprises a front end part and a rear end part, the front end part is used for being plugged with the plug head part, the rear end part is used for providing a space for the conductive terminal and the cable to be electrically lapped, and the conductive terminal and the metal spacing part both protrude forwards out of the front end part to be matched in the tongue plate part.

3. The novel crosstalk-reducing 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 crosstalk-reducing opto-electronic hybrid plug connector of claim 1, wherein: the front end and the rear end of the metal separator are aligned with the front end and the rear end of the conductive terminal.

5. The novel crosstalk-reducing opto-electronic hybrid plug connector of claim 2, wherein: the metal spacing member is assembled by a vertical first spacing member and a horizontal second spacing member which are inserted backwards, and the first spacing member and the second spacing member are both flat plates.

6. The novel crosstalk-reducing opto-electronic hybrid plug connector of claim 5, wherein: the first separator is provided with a first longitudinal notch which is sunken from front to back, the second separator is provided with a second longitudinal notch which extends from back to front, and barbs which are used for being fixedly held with the ferrule part are arranged on the upper and lower sides of the back end of the first separator.

7. The novel crosstalk-reducing opto-electronic 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.

8. The novel crosstalk-reducing opto-electronic 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, 8 conductive terminals are respectively in telecommunication lap joint with 8 cables, and the 8 conductive terminals are divided into four quadrants with average number by the metal spacing part.

9. The novel crosstalk-reducing opto-electronic 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 novel crosstalk-reducing opto-electronic hybrid plug connector according to any one of claims 1 to 9, wherein: the novel crosstalk-reducing 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.

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