CN216085556U

CN216085556U - Photoelectric mixed connector capable of being locked quickly

Info

Publication number: CN216085556U
Application number: CN202122644089.3U
Authority: CN
Inventors: 刘洋通; 杨光东
Original assignee: Sichuan Huafeng Technology Co Ltd
Current assignee: Sichuan Huafeng Technology Co Ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-03-18
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a quick-locking photoelectric mixed connector which comprises a plug and a socket, wherein the plug comprises a head shell, a head mounting plate is arranged in the head shell, a plurality of optical head contact assemblies and a plurality of head coaxial shells are arranged in the head mounting plate, the head coaxial shells are positioned outside the optical head contact assemblies, the socket comprises a seat shell, a seat mounting plate is arranged in the seat shell, an optical aperture contact assembly corresponding to the optical head contact assembly is arranged in the seat mounting plate, a seat end coaxial shell corresponding to the head coaxial shells is also arranged in the mounting plate, a plurality of slotted holes are formed in the outer side wall of the inserting end of the seat shell, steel balls are placed in the slotted holes, and an elastically telescopic locking ring is arranged at the inserting end of the head shell. The utility model has the beneficial effects that: adopt photoelectricity to mix the dress, satisfied the transmission of signal of telecommunication promptly, also satisfied the transmission of light signal, but moreover through elastic telescopic locking ring and steel ball, realized the quick locking and the separation of plug and socket.

Description

Photoelectric mixed connector capable of being locked quickly

Technical Field

The utility model relates to a photoelectric mixed connector, in particular to a quick-locking photoelectric mixed connector.

Background

With the development of the technology, a network electrical hybrid connector is available at present, and the number of the optical electrical hybrid connectors is small, mainly because the requirement for the insertion accuracy of the optical fiber is high, and a plurality of optical signals and a plurality of electrical signals need to be transmitted simultaneously, such as 16-core electrical signal transmission and 4-core optical signal transmission, and in the using process, the functions of quick locking and quick separation need to be satisfied.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a quick-locking photoelectric hybrid connector.

The purpose of the utility model is realized by the following technical scheme: a fast-locking photoelectric hybrid connector comprises a plug and a socket, wherein the plug comprises a head shell, a head mounting plate is arranged in the head shell, a plurality of optical head contact assemblies and a plurality of head coaxial shells are arranged in the head mounting plate, the head coaxial shells are positioned at the outer sides of the optical head contact assemblies, a first mounting plate is arranged in the head coaxial shells, a contact pin assembly is arranged in the first mounting plate, the socket comprises a seat shell, a seat mounting plate is arranged in the seat shell, an optical hole contact assembly corresponding to the optical head contact assemblies is arranged in the seat mounting plate, a seat end coaxial shell corresponding to the head coaxial shells is also arranged in the mounting plate, a second mounting plate is arranged in the seat end coaxial shells, a contact hole assembly is arranged in the second mounting plate, a plurality of slotted holes are formed in the outer side wall of the inserting end of the seat shell, steel balls are arranged in the slotted holes, and an elastically telescopic locking ring is arranged at the inserting end of the head shell, the plug is connected with the socket in an inserting mode, the pin assembly is inserted into the jack assembly, the optical head contact assembly is inserted into the optical hole contact assembly, and the steel balls are tightly pressed between the inner side wall of the locking ring and the outer side wall of the socket shell.

Optionally, a limiting projection is disposed in the middle of the locking ring, a limiting step is disposed on the head casing, a spring is sleeved at the insertion end of the head casing, one end of the spring abuts against the limiting step, the locking ring is sleeved at the insertion end of the head casing, one end of the limiting projection abuts against the other end of the spring, and the other end of the limiting projection abuts against the head casing through a clamping ring mounted on the head casing.

Optionally, the number of the head coaxial shells is four, and the four head coaxial shells are uniformly distributed on the same circumference.

Optionally, four pin assemblies are mounted in the first mounting plate, and the four pin assemblies are uniformly distributed on the same circumference.

Optionally, the number of the head contact assemblies is four, and the four head contact assemblies are uniformly distributed on the same circumference.

Optionally, the head mounting plate is further provided with a guide post, and the seat mounting plate is provided with a guide hole matched with the guide post.

Optionally, the tail of the head housing and the tail of the seat housing are both connected with tail accessories.

The utility model has the following advantages: the connector provided by the utility model adopts photoelectric mixed assembly, so that the transmission of electric signals and optical signals is met, and the quick locking and separation of the plug and the socket are realized through the elastic telescopic locking ring and the steel balls; the guide post is arranged, so that the guide post has a guide positioning effect when being inserted, the gap and the play generated by the guide post when being inserted are reduced, the deflection of the contact assembly when being inserted is reduced, the insertion loss of optical signals is reduced, and the signal transmission requirement of customers is met.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic view of the structure of the plug

FIG. 3 is a schematic view of a socket

In the figure, 100-socket, 200-plug, 300-locking ring, 101-seat mounting plate, 102-aperture contact assembly, 103-seat end coaxial housing, 104-guide aperture, 105-seat housing, 106-aperture slot, 107-steel ball, 201-head mounting plate, 202-optical head contact assembly, 203-head coaxial housing, 204-guide post, 205-head housing, 206-limit step, 207-collar, 208-spring, 301-limit projection.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

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, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a quick-locking optical-electrical hybrid connector includes a plug 200 and a socket 100, the plug 200 and the socket 100 are connected in a plugging manner, in this embodiment, as shown in fig. 2, the plug 200 includes a head housing 205, a head mounting plate 201 is installed in the head housing 205, a plurality of optical head contact assemblies 202 and a plurality of head coaxial housings 203 are installed in the head mounting plate 201, the optical head contact assemblies 202 are contact assemblies of the optical fiber ferrule heads, and the head coaxial housings 203 are located outside the optical head contact assemblies 202, further, the number of the head coaxial housings 203 is four, and are uniformly distributed on the same circumference, further, the center of the circumference is the center of the head mounting plate 201, and the number of the optical head contact assemblies 202 is four, and are uniformly distributed on the same circumference, and the center of the circumference is the center of the head mounting plate 201, therefore, the four head coaxial housings 203 surround the four optical head contact assemblies 202, thereby make four coaxial casings of head 203 be located the outside of four shaven head contact assemblies 202, in this embodiment, install first mounting panel in the coaxial casing of head 203, install the contact pin subassembly in the first mounting panel, the mounting means of first mounting panel and the coaxial casing of head 203 belongs to prior art, and the contact pin subassembly is prior art, the mounting means of contact pin subassembly and first mounting panel also is prior art, therefore its connected mode is no longer repeated, it is further, install four contact pin subassemblies in the first mounting panel, four contact pin subassemblies evenly distributed are on same circumference, it is preferred, the centre of a circle of this circumference is the center of first mounting panel.

In the present embodiment, as shown in fig. 3, the socket 100 includes a socket housing 105, a socket mounting plate 101 is mounted in the socket housing 105, a light hole contact assembly 102 corresponding to the light head contact assembly 202 is mounted in the socket mounting plate 101, so that the number of the light hole contact assemblies 102 is four, and the four light hole contact assemblies 102 are uniformly distributed on the same circumference, and a socket end coaxial housing 103 corresponding to the head coaxial housing 203 is also mounted in the mounting plate, so that the number of the socket end coaxial housings 103 is also four, and the four socket end coaxial housings 103 are uniformly distributed on the same circumference, further, a second mounting plate is mounted in the socket end coaxial housing 103, and a socket assembly is mounted in the second mounting plate, in the present embodiment, the number of the socket assemblies corresponds to the number of the pin assemblies, that is, the number of the socket assemblies is four, and the socket assemblies are uniformly distributed on the same circumference.

In this embodiment, a plurality of slots 106 are formed on the outer side wall of the insertion end of the socket housing 105, steel balls 107 are placed in the slots 106, an elastically retractable locking ring 300 is mounted on the insertion end of the head housing 205, further, a limit protrusion 301 is disposed in the middle of the locking ring 300, a limit step 206 is disposed on the head housing 205, a spring 208 is sleeved on the insertion end of the head housing 205, one end of the spring 208 abuts against the limit step 206, the locking ring 300 is sleeved on the insertion end of the head housing 205, one end of the limit protrusion abuts against the other end of the spring 208, the other end of the limit protrusion abuts against a collar 207 mounted on the head housing 205, the spring 208 is always in a compressed state after the locking ring 300 is mounted, when the locking ring 300 is not subjected to an external force, the limit protrusion 301 of the locking ring 300 always abuts against the collar 207 under the elastic restoring force of the spring 208, and after an external force in the direction of the plug 200 is applied to the locking ring 300, the locking ring 300 will make the spring 208 contract, so as to realize the movement of the locking ring 300 relative to the plug 200, in this embodiment, the plug 200 is connected with the socket 100 in an inserting way, and the pin assembly and the socket assembly are inserted, the optical head contact assembly 202 and the optical aperture contact assembly 102 are inserted, the steel balls 107 are pressed between the inner side wall of the locking ring 300 and the outer side wall of the socket housing 105, specifically, when the plug 200 and the socket 100 need to be inserted, a pushing force is applied to the locking ring 300, so that the locking ring 300 moves relative to the plug 200, and then the pin assembly and the socket assembly are inserted in place, and the optical head contact assembly 202 and the optical aperture contact assembly 102 are inserted in place, the locking ring 300 is released, the locking ring 300 is reset under the elastic restoring force of the spring 208, the locking ring 300 will press the steel balls 107 of the slotted hole 106 during the resetting process, so that the steel balls 107 are pressed between the inner side wall of the locking ring 300 and the outer side wall of the socket housing 105, therefore, the locking between the socket housing 105 and the locking ring 300 is realized, the insertion reliability of the socket 100 and the plug 200 is ensured, when the socket is disassembled, only external force needs to be applied to the locking ring 300, so that the locking ring 300 moves relative to the plug 200, and after the steel balls 107 are leaked, the separation between the plug 200 and the socket 100 can be easily realized, so that the optical-electrical hybrid connector has the advantages of quick locking and separation.

In this embodiment, the head mounting plate 201 is further provided with a guiding post 204, the seat mounting plate 101 is provided with a guiding hole 104 matched with the guiding post 204, and the matching of the guiding post 204 and the guiding hole 104 has positioning and guiding functions, so that the insertion precision of the plug 200 and the socket 100 is ensured, the coaxiality of the optical head contact assembly 202 and the optical hole contact assembly 102 is high, and the reliability of signal transmission is ensured.

In this embodiment, the tails of the head housing 205 and the base housing 105 are both connected to tail accessories, the tail accessories belong to the prior art, and the installation manners of the tail accessories and the head housing 205 and the base housing 105 are both the prior art, so the structure and the installation manner of the tail accessories are described in detail.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a quick locking's photoelectricity loads in mixture connector which characterized in that: the optical fiber connector comprises a plug and a socket, wherein the plug comprises a head shell, a head mounting plate is arranged in the head shell, a plurality of optical head contact assemblies and a plurality of head coaxial shells are arranged in the head mounting plate, the head coaxial shells are positioned at the outer sides of the optical head contact assemblies, a first mounting plate is arranged in the head coaxial shells, a contact pin assembly is arranged in the first mounting plate, the socket comprises a seat shell, a seat mounting plate is arranged in the seat shell, an unthreaded hole contact assembly corresponding to the optical head contact assembly is arranged in the seat mounting plate, a seat end coaxial shell corresponding to the head coaxial shells is also arranged in the mounting plate, a second mounting plate is arranged in the seat end coaxial shell, a jack assembly is arranged in the second mounting plate, a plurality of slotted holes are formed in the outer side wall of the inserting end of the seat shell, and steel balls are placed in the slotted holes, the head shell is provided with a socket, a pin assembly and a socket assembly, the head shell is provided with a locking ring capable of elastically stretching, the plug is connected with the socket in an inserting mode, the pin assembly is inserted into the socket assembly, the optical head contact assembly is inserted into the optical aperture contact assembly, and the steel ball is tightly pressed between the inner side wall of the locking ring and the outer side wall of the seat shell.

2. A quick-locking opto-electric hybrid connector as claimed in claim 1, characterized in that: the middle part of locking ring is provided with spacing lug, be provided with spacing step on the head casing, the end cover of inserting of head casing is equipped with the spring, just one end of spring is supported on spacing step, the locking ring cover is in the end of inserting of head casing, just one end of spacing lug with the other end butt of spring, the other end of spacing lug is through installing rand butt on the head casing.

3. A quick-locking opto-electric hybrid connector as claimed in claim 2, characterized in that: the number of the head coaxial shells is four, and the four head coaxial shells are uniformly distributed on the same circumference.

4. A quick-locking opto-electric hybrid connector as claimed in claim 3, characterized in that: install four in the first mounting panel the contact pin subassembly, four contact pin subassembly evenly distributed is on same circumference.

5. The quick-locking optical-electrical hybrid connector according to claim 4, wherein: the number of the optical head contact assemblies is four, and the four optical head contact assemblies are uniformly distributed on the same circumference.

6. The quick-locking optical-electrical hybrid connector according to claim 5, wherein: still be provided with the guide post on the head mounting panel, set up on the seat mounting panel with guide post complex guiding hole.

7. A quick-locking opto-electric hybrid connector as claimed in claim 1, characterized in that: the tail parts of the head shell and the seat shell are both connected with tail part accessories.