CN116111404A

CN116111404A - Rectangular adapter, plug matched with adapter and connector

Info

Publication number: CN116111404A
Application number: CN202310052257.0A
Authority: CN
Inventors: 胡竣浩; 刘向阳; 田旭; 王恒; 杨国徽; 许蔚; 魏亚伟; 许枫仁; 习冰寒; 闫丰献; 祁文闯; 武学顺; 李卫可
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-05-12

Abstract

The utility model provides a rectangle adapter, is including being the shell body of rectangle, the shell body is equipped with a rectangle hole, installs lock pin module, terminal and shielding piece in its rectangle hole, the shielding piece is installed between the inner wall of lock pin module and shell body, still is equipped with on the shell body with adaptation plug complex locking part, this locking part and shielding piece set up on the different lateral walls of shell body. Through the optimization, the internal structure of the adapter is simplified, and the other materials outside the terminal and the shielding piece are all nonmetallic materials, so that the process is simplified, and the processing time is reduced; the plug is matched with the rectangular adapter, the structure of the upper matching section of the plug is indirectly simplified by optimizing the structure and the shape of the adapter, meanwhile, the structure form of the inner plug wire-making component is optimized, and the structure is more stable. Also included is a connector within which a shielded link is formed upon plug-in mating of the plug, the adapter and the receptacle.

Description

Rectangular adapter, plug matched with adapter and connector

Technical Field

The invention relates to the technical field of connectors, in particular to a rectangular adapter, a plug matched with the adapter and a connector.

Background

Currently, a cabinet of a communication device generates a certain amount of heat during normal operation, so a fan is often installed in the cabinet for heat dissipation. Meanwhile, a connector is required to be installed on the cabinet to supply power to the fan. The fan connector shown in the following figures may provide a power signal for a fan in a cabinet. When in use, one end of the adapter is connected with the plug assembly in a plugging way, and the other end of the adapter is connected with the PCB socket in a plugging way. The adapter power contact is communicated with the plug power contact and the PCB socket power contact, so that power supply of the cabinet is realized.

The existing product is a round metal shell product, and the shell needs machining electroplating, so that the machining time is high, the process is complex and the cost is high due to the fact that the internal structure of the round product is complex and the number of grooves is large.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a rectangular adapter, and further comprises a plug and a connector adapted to the adapter.

The technical scheme adopted by the invention is as follows:

the utility model provides a rectangle adapter, is including being the shell body of rectangle, the shell body is equipped with a rectangle hole, install lock pin module, terminal and shielding piece in the rectangle hole, the shielding piece is installed between the inner wall of lock pin module and shell body still be equipped with on the shell body with adaptation plug complex locking part, this locking part and shielding piece set up on the different lateral walls of shell body.

Preferably, the middle part of the shielding sheet is a fixing part, the two end parts are contact parts, the contact part at one end is used for contacting with the shielding part in the adapting plug, and the contact part at the other end is used for contacting with the chassis panel.

Preferably, the contact portion is formed by bending at least two sheet structures to one side, and bending directions of the contact portions at two ends are opposite.

Preferably, the fixing portion of the shielding sheet is clamped on the outer shell of the adapter to limit the position of the shielding sheet in the outer shell.

Preferably, a plug is further arranged in the rectangular inner hole of the outer shell, and the plug module is fixed with the outer shell through the plug.

As a preferable scheme, a positioning lug is arranged on the outer side face of the core-inserting module, a limiting groove matched with the shape of the positioning lug is arranged on the plug block, the plug block is arranged on the core-inserting module in a direction perpendicular to the inserting and pulling direction of the core-inserting module, and a clamping groove matched with the shape of the plug block is arranged on the inner wall face of the outer shell body.

The present solution also comprises a plug adapted to any one of the above rectangular adapters, comprising a plug housing, a plug wire member mounted on the plug housing, said plug having a rectangular mounting hole accommodating the adapter housing.

As a preferable scheme, the plug wire making component is of a Z-shaped structure and comprises a mounting seat and a plug-in module fixed on the mounting seat and matched with the adapter terminal, and plug shielding sheets are arranged on the lower sides of the mounting seat and the plug-in module.

The scheme also comprises a connector, comprising the rectangular adapter and the plug, wherein the plug is matched and connected with a PCB socket arranged on the chassis panel through the rectangular adapter.

As a preferred scheme, when the plug, the adapter and the socket are in plug-in fit, the shielding wires in the cable are connected with one end of the plug shielding sheet in the plug, one side contact part of the shielding sheet in the adapter is contacted with the other end of the plug shielding sheet, and the other side contact part of the shielding sheet in the adapter is contacted with the chassis panel to form a shielding link.

The beneficial effects of the invention are as follows:

the structure and the shape of the adapter are optimized, and the scheme is as follows: the adapter is provided with a rectangular outer shell, a core inserting module, a terminal, a shielding sheet and a plug block are arranged in a rectangular inner hole of the outer shell, the plug block is arranged on the core inserting module in a direction perpendicular to the inserting and pulling direction of the core inserting module, the core inserting module is fixed with the outer shell through the plug block, and the shielding sheet is arranged between the plug block and the inner wall of the outer shell;

preferably, the middle part of the shielding sheet is a fixing part, two sides of the shielding sheet are elastic contact parts protruding outwards, the contact parts are formed by bending a plurality of sheet structures to one side, and the bending directions of the contact parts at two sides are opposite. The sheet type shielding sheet has the advantages of elasticity, good contact effect with the chassis panel and the shielding sheet in the plug, easy processing and convenient installation; secondly, the device can be fixed with the rectangular adapter outer shell in a strong way, other fixing devices are not needed, and the assembly is convenient;

as the plug module can be fixed with the rectangular adapter outer shell by using the plug block, the plug block can be flexibly adjusted and can be arranged on any one side or multiple sides of the outer shell without adding an additional fixing device, the installation is convenient, and the plug block is arranged on the plug core module in the direction perpendicular to the plug direction of the plug core module, so that the plug block is not stressed when the plug is plugged, and the reliability of the fixation of the plug core module and the outer shell is improved;

preferably, the shielding sheet and the locking mechanism on the adapter are arranged in different directions of the outer shell of the adapter, so that space can be saved to the greatest extent, and the overall size of the connector is further reduced.

The scheme also comprises a plug which is matched with the rectangular adapter, the structure of the matching section on the plug is indirectly simplified by optimizing the structure and the shape of the adapter, and meanwhile, the structure form of the wire component of the inner plug is optimized, so that the structure is more stable.

The scheme also comprises a connector, when the plug, the adapter and the socket are in plug-in fit, the shielding wire in the cable is contacted with one end of the plug shielding sheet, one side contact part of the shielding sheet in the adapter is contacted with the other end of the plug shielding sheet, and the other side contact part is contacted with the chassis panel, so that a shielding link is formed, and the connector has a shielding function.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a rectangular adapter;

FIG. 2 is an exploded schematic view of a rectangular adapter;

FIG. 3 is a schematic view of the installation of the chock of FIG. 1;

FIG. 4 is a schematic diagram of a block structure;

FIG. 5 is a schematic diagram of the mating of a plug with a ferrule module and an outer housing;

FIG. 6 is a schematic view of the shielding plate in FIG. 1;

FIG. 7 is a schematic view of a plug;

FIG. 8 is an exploded view of the plug;

FIG. 9 is a schematic view of the plug wiring member of FIG. 8;

FIG. 10 is a schematic structural view of a connector;

fig. 11 is a schematic view of a shielded link within the connector.

The marks in the figure: 1. the connector comprises an adapter, 10, an outer shell, 101, a sealing component, 102, a locking component, 11, a ferrule module, 111, a positioning lug, 12, a terminal, 13, a shielding sheet, 131, a fixing part, 132, a contact part, 14, a plug block, 141, a limit groove, 2, a plug, 20, a plug outer shell, 201, a spring, 202, a sealing component, 21, a connecting nut, 22, a plug wire component, 221, a mounting seat, 222, a plug terminal, 223, a plug shielding sheet, 224, a plug module 3, a PCB socket, 4, a PCB board, 5, a chassis panel, 6, a shielding cable, 61, a shielding wire, 7 and a screw.

Detailed Description

The present invention will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

It should be noted that: unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used in the specification and claims of this application, the terms "a," "an," and "the" and similar referents are not to be construed to limit the scope of at least one. The word "comprising" or "comprises", and the like, indicates that elements or items listed thereafter or equivalents thereof may be substituted for elements or items thereof in addition to those listed thereafter or equivalents thereof without departing from the scope of the word "comprising" or "comprising".

In this scheme, shielding piece, its middle part be fixed part, both ends are contact portion, the contact portion of one end is used for contacting with the shielding part in the adaptation plug, the contact portion of the other end is used for contacting with the machine case panel.

In this scheme still be equipped with the chock in the rectangle hole of shell body, insert the mandrel piece through the chock with the shell body is fixed.

In this scheme, this adapter both sides still are equipped with respectively with plug and socket complex sealing member.

Example 1,

The structure of this embodiment is described in detail below with reference to fig. 1 to 11:

as shown in fig. 1-2, a rectangular adapter includes a rectangular outer shell 10, a core module 11, a terminal 12 and a shielding plate 13, in this embodiment, the outer shell 10 is provided with a rectangular inner hole, the core module 11, the terminal 12 and the shielding plate 13 are all disposed in the rectangular inner hole of the outer shell 10, and the shielding plate 13 is installed between the core module 11 and the inner wall of the outer shell 10.

When the adapter 1 is configured as described above, the outer housing 10 can be formed by molding plastic, and has the advantages of simple structure and low cost.

In this embodiment, as can be seen from fig. 3, a plug block 14 is further disposed in the rectangular inner hole of the outer housing 10, the plug core module 11 is fixed to the outer housing 10 by the plug block 14, and the plug block 14 is mounted on the plug core module 11 in a direction perpendicular to the plug direction of the plug core module, and at this time, the plug block is mounted on the plug core module in a direction perpendicular to the plug direction of the plug core module, so that the plug block is not stressed when the plug is plugged, and the reliability of fixing the plug core module 11 and the outer housing 10 is increased.

As shown in fig. 4-5, a positioning bump 111 is disposed on the outer side surface of the ferrule module 11, a limiting groove 141 matching the shape of the positioning bump 111 is disposed on the plug 14, a clamping groove structure matching the shape of the plug is disposed on the inner wall surface of the outer shell 10, when the ferrule module 11, the plug 14 and the outer shell 10 are assembled, the plug 14 is aligned with the positioning bump on the ferrule module 11, then assembled on the ferrule module in a direction perpendicular to the plugging direction of the ferrule module, and then the two are integrally assembled in the outer shell, at this time, the clamping groove structure inside the outer shell 10 is clamped outside the plug 14, so that the purpose that the ferrule module 11 is fixed with the outer shell 10 of the rectangular adapter through the plug 14 is achieved, the number of the plug 14 can be flexibly adjusted, and the plug 14 can be disposed on any one side or multiple sides of the outer shell 10.

In this scheme, as shown in fig. 6, the middle part of the shielding sheet 13 is a fixing part 131, two ends are contact parts 132 formed by bending, one contact part at one end is contacted with a shielding component in the plug, and the other contact part at the other end is contacted with a chassis panel; the shielding sheet with the structure can be fixed with the outer shell with the rectangular inner hole in a strong way, other fixing devices are not needed, and the assembly is convenient; as can be seen from fig. 6, the fixing portion 131 is composed of a notch and a downward inclined clamping plate, the contact portion 132 is formed by bending a plurality of sheet structures to one side, and the bending directions of the contact portions at two ends are opposite; as can be seen from fig. 3, when the shielding sheet is fitted into the rectangular inner hole of the adapter, its fixing portion is clamped on the outer shell of the adapter so as to limit the position of the shielding sheet in the outer shell, and at this time, the contact portions bent at both sides thereof are abutted against other shielding units; the shielding sheet has elasticity, good contact effect with the chassis panel and the shielding part in the plug, and has the advantages of easy processing and convenient installation; and the device can be fixed with the outer shell of the rectangular adapter in a strong way, and other fixing devices are not needed, so that the device is convenient to assemble.

In this scheme, still be equipped with respectively in this adapter 1 both sides with plug 2 and PCB socket 3 complex sealing member 101, effectively seal three cooperation department through sealing member 101.

In this solution, except for the terminal 12 and the shielding plate 13, the rest materials may be non-metal plastics, for example: the insulating part and the outer shell can be made of plastic, and the sealing part can be made of rubber.

In this scheme, still be equipped with on the shell body 10 with plug 2 complex locking part 102, this locking part 102 sets up respectively on the different lateral walls of shell body with shielding piece 13 to set up in the middle part of lateral wall for optimizing, can furthest save space, further reduce the overall dimension of connector.

It should be noted that: the invention also comprises a plug which is matched with the rectangular adapter, as shown in fig. 7-8, and comprises a plug outer shell 20, a connecting screw cap 21 arranged on the plug outer shell 20 and a plug wire making component 22, wherein one end of the plug outer shell 20 is provided with a sealing component 202, a shielding cable 6 can penetrate through the sealing component and is electrically connected with a conductive terminal in the plug 2, the outer side surface of the other end of the plug outer shell 20 is provided with a spring 201 matched with the connecting screw cap 21, the connecting screw cap 21 is provided with a rectangular mounting hole matched with the adapter outer shell 10, and the connecting screw cap 21 is locked and fixed through a locking component 102 on the adapter outer shell.

In this scheme, as shown in fig. 9, the plug wire-making component 22 may adopt a zigzag structure, including a mount pad 221, an insertion module 224 assembled on the mount pad 221 and matched with the adapter terminal, one side of the insertion module 224 is provided with a conductor connected with the shielded cable 6, the mount pad 221 and the lower side of the insertion module 224 are provided with a plug shielding sheet 223, one side of the plug shielding sheet 223 close to the cable 6 is provided with a fastening screw, the plug shielding sheet 223 is connected with a shielding wire 61 in the cable 6 through the fastening screw, as can be seen in fig. 8, the bottom of the mount pad is provided with a sheet-shaped shielding component, a space for pressing the fastening screw of the cable shielding wire is reserved between the end surface of the shielding component and the top surface of the mount pad, and the insertion module is fixedly assembled on the top surface of the mount pad, which has the advantages of stable structure and convenient wire-making.

It should be noted that: the invention also comprises a connector, as shown in figure 10, which mainly comprises a rectangular adapter 1, a plug 2 and a PCB socket 3, wherein the PCB socket 3 is positioned in the case and welded and fixed on a PCB 4 in the case, the plug 2 and the adapter 1 are positioned outside the case, when the product is used, one end of the adapter 1 is inserted with the PCB socket 3, and the other end of the adapter is communicated with the plug 2 to realize plug, adapter and PCB socket communication, so as to realize power supply of the cabinet of the case.

In this scheme, as shown in fig. 11, when the plug 2, the adapter 1 and the PCB socket 3 are in plug-in fit, the shielding wires 61 in the shielded cable 6 are connected with one end of the plug shielding sheet 223 in the plug, one side contact portion of the shielding sheet 13 in the adapter is contacted with the other end of the plug shielding sheet 223, and the other side contact portion of the shielding sheet 13 in the adapter is contacted with the grounded chassis panel 5 to form a shielded link.

The details of this embodiment are not described in the prior art.

It should be noted that while the above describes the invention in terms of embodiments, many other embodiments of the invention are possible. Various modifications and variations of this invention may be apparent to those skilled in the art without departing from the spirit and scope of this invention, and it is intended to cover in the appended claims all such modifications and variations as fall within the true scope of this invention.

Claims

1. A rectangular adapter, characterized by: including the shell body that is the rectangle, the shell body is equipped with a rectangle hole, install lock pin module, terminal and shielding piece in the rectangle hole, the shielding piece is installed between the inner wall of lock pin module and shell body still be equipped with on the shell body with adaptation plug complex locking part, this locking part and shielding piece set up on the different lateral walls of shell body.

2. A rectangular adaptor according to claim 1, wherein: the middle part of the shielding sheet is a fixed part, the two end parts are contact parts, the contact part at one end is used for contacting with the shielding part in the adapting plug, and the contact part at the other end is used for contacting with the chassis panel.

3. A rectangular adaptor according to claim 2, wherein: the contact part is formed by bending at least two sheet structures to one side, and the bending directions of the contact parts at two ends are opposite.

4. A rectangular adaptor according to claim 2, wherein: the fixing part of the shielding sheet is clamped on the outer shell of the adapter so as to limit the position of the shielding sheet in the outer shell.

5. A rectangular adaptor according to claim 1, wherein: and a plug block is further arranged in the rectangular inner hole of the outer shell, and the plug module is fixed with the outer shell through the plug block.

6. A rectangular adaptor according to claim 5, wherein: the plug pin comprises a plug pin body, and is characterized in that a positioning lug is arranged on the outer side face of the plug pin module, a limit groove matched with the positioning lug in shape is formed in the plug block, the plug block is arranged on the plug pin module in a direction perpendicular to the plug pin module, and a clamping groove matched with the plug block in shape is formed in the inner wall face of the outer shell body.

7. A plug adapted to fit the rectangular adaptor of any one of claims 1-6, wherein: the plug comprises a plug outer shell and a plug wire-making component arranged on the plug outer shell, wherein the plug is provided with a rectangular mounting hole for accommodating the adapter outer shell.

8. A plug according to claim 7, wherein: the plug wire making component is of a Z-shaped structure and comprises a mounting seat and a plug-in module fixed on the mounting seat and matched with the adapter terminal, and plug shielding sheets are arranged on the lower sides of the mounting seat and the plug-in module.

9. A connector, characterized in that: comprising a rectangular adapter according to any one of claims 1-6 and a plug according to any one of claims 7-8, which plug is connected by means of a rectangular adapter in cooperation with a PCB socket provided on a chassis panel.

10. A connector as defined in claim 9, wherein: when the plug, the adapter and the socket are in plug-in fit, the shielding wires in the cable are connected with one end of the plug shielding sheet in the plug, one side contact part of the shielding sheet in the adapter is contacted with the other end of the plug shielding sheet, and the other side contact part of the shielding sheet in the adapter is contacted with the chassis panel to form a shielding link.