CN214478051U

CN214478051U - Mounting plate, contact mounting structure and rectangular connector

Info

Publication number: CN214478051U
Application number: CN202120849116.8U
Authority: CN
Inventors: 何东林; 蒋芳芳; 唐继; 李圣强
Original assignee: Sichuan Huafeng Technology Co Ltd
Current assignee: Sichuan Huafeng Enterprise Group Co; Sichuan Huafeng Technology Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-10-22
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a rectangular connector, including plug and socket, plug shell and socket shell connect, and contact pin subassembly and jack subassembly are inserted and are closed, still disclose a contact element mounting structure, the cavity has been seted up on the casing, install a plurality of mounting panels through the mounting bracket in the cavity, install contact element subassembly in the mounting panel, a mounting panel is still disclosed, be provided with protruding muscle an and protruding muscle b of radial evagination on the outer circumference of barrel, protruding muscle an and protruding muscle b interval set up, and form the recess between protruding muscle an and the protruding muscle b, be provided with the lug an of evagination on the protruding muscle a, be provided with the lug b of evagination on the protruding muscle b, lug an and lug b pass through the splice bar and connect. The utility model has the advantages that: the contact element assembly is simple to mount and convenient to fix through the mounting frame and the mounting plate; through the adapter switching for the casing occupation space of rectangular connector is little, has still realized the curved formula simultaneously and has been qualified for the next round of competitions.

Description

Mounting plate, contact mounting structure and rectangular connector

Technical Field

The utility model relates to a connector, especially a mounting panel, contact mounting structure and rectangular connector.

Background

The rectangular connector is an important large variety of connectors and is widely applied to the fields of rail transit, petroleum, deep sea survey and the like. Because of the limited space, the large-current rectangular connector is a single-core straight-out wire connector at present. If the multicore rectangular connector is integrated, the connector housing needs to be enlarged, and the enlarged housing needs a larger installation space, which is not beneficial to practical use. Meanwhile, the large-current rectangular connector is large in adaptation cable size and large in turning radius of the cable, and if the large-current rectangular connector needs to be bent to be outgoing, a larger shell space is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a mounting panel, contact mounting structure and rectangular connector.

The purpose of the utility model is realized through the following technical scheme: the mounting plate comprises a cylinder body, wherein a convex rib a and a convex rib b which are radially outwards protruded are arranged on the outer circumference of the cylinder body, the convex rib a and the convex rib b are arranged at intervals, a groove is formed between the convex rib a and the convex rib b, a convex block a which is outwards protruded is arranged on the convex rib a, a convex block b which is outwards protruded is arranged on the convex rib b, and the convex block a and the convex block b are connected through a connecting rib.

Optionally, the convex rib a and the convex rib b are annular, two symmetrical convex blocks a are arranged on the convex rib a, two symmetrical convex blocks b are arranged on the convex rib b, and the convex blocks a, the corresponding convex blocks b and the corresponding connecting ribs form an i shape.

The utility model provides a contact mounting structure, includes above-mentioned mounting panel, still includes contact subassembly, mounting bracket and casing, has seted up the cavity on the casing, installs a plurality of mounting panels through the mounting bracket in the cavity, installs contact subassembly in the mounting panel.

Optionally, the mounting bracket includes the roof-rack, chassis and side bearer, the roof-rack, chassis and both sides frame become cyclic annular, all set up the mounting groove that corresponds with the mounting panel number on roof-rack and the chassis, lug an, lug b and splice bar all block in the mounting groove that corresponds, all be provided with the installation ear that corresponds with the mounting panel number on the installation face of roof-rack and chassis, be provided with the spliced pole of being connected with the installation ear on the inside wall of cavity, a plurality of cavities are cut apart into with the cavity to a plurality of spliced poles, a mounting panel has in every cavity.

Optionally, a limiting convex ring is arranged on the inner side wall of the cylinder body of the mounting plate, a limiting step is arranged on the contact element assembly, the limiting step abuts against one side wall of the limiting convex ring, and the tooth part of the tooth sleeve abuts against the other side wall of the limiting convex ring.

The utility model provides a rectangular connector, includes plug and socket, installs above-mentioned contact mounting structure in the plug, also installs above-mentioned contact mounting structure in the socket, and wherein the contact subassembly of the contact mounting structure in the plug is the contact pin subassembly, and the casing of the contact mounting structure in the plug is the plug shell, and the contact subassembly of the contact mounting structure in the socket is the jack subassembly, and the casing of the contact mounting structure in the socket is the socket shell, and the plug shell is connected with the socket shell, and the contact pin subassembly closes with the jack subassembly is inserted.

Optionally, the plug further comprises a connecting piece and an adapter, the connecting piece and the adapter are both located in the plug shell, the tail portion of the contact pin assembly is connected with the adapter through the connecting piece, and an included angle is formed between the axial lead of the adapter and the axial lead of the contact pin assembly.

Optionally, the tail of the plug housing is an open opening, the open opening is covered by the bottom plate, the plug housing located above the connecting piece is provided with a through hole, the through hole is plugged by the plug, the connecting part and the contact pin assembly are covered by the protective cover, and the protective cover is provided with a notch through which the connecting piece passes.

Optionally, the plug housing has a lead-through hole a through which the cable passes, and the lead-through hole a is provided with a pipe joint a.

Optionally, the socket housing has a lead hole b through which the cable passes, and the lead hole b is provided with a pipe joint b.

The utility model has the advantages of it is following:

1. the rectangular connector of the utility model has the advantages that the contact element component is simple to install and convenient to fix through the installation frame and the installation plate;

2. the utility model discloses a rectangular connector through the adapter switching, turns occupation space after than cable crimping terminal little to make rectangular connector's casing occupation space little, still realized rectangular connector's curved formula simultaneously and be qualified for the next round of competitions.

Drawings

FIG. 1 is a schematic diagram of a rectangular connector;

FIG. 2 is a schematic view of the connection of a plug and a receptacle;

FIG. 3 is a schematic structural view of a plug;

FIG. 4 is a schematic cross-sectional view of a plug;

FIG. 5 is a schematic structural diagram of a socket;

FIG. 6 is a schematic view of the structure of the mounting plate;

FIG. 7 is a schematic cross-sectional view of the mounting plate;

FIG. 8 is a schematic structural view of a contact mounting structure;

FIG. 9 is a schematic view of the attachment of the mounting plate to the mounting bracket;

FIG. 10 is a schematic view of the construction of the mounting bracket;

FIG. 11 is a schematic structural view of the housing;

FIG. 12 is a schematic view of the installation of the contact within the mounting plate;

FIG. 13 is a schematic view of the pin assembly and connector assembly mounted thereto;

FIG. 14 is a schematic view of the shield;

in the figure, 1-mounting plate, 2-mounting frame, 3-shell, 4-contact component, 5-gear sleeve, 11-convex rib a, 12-convex rib b, 13-groove, 14-convex block a, 15-convex block b, 16-connecting rib, 17-cylinder, 18-limit convex ring, 21-top frame, 22-bottom frame, 23-side frame, 24-mounting groove, 25-mounting lug, 31-cavity, 32-connecting column, 100-plug, 101-plug shell, 102-pin component, 103-bottom plate, 104-pipe joint a, 105-plug, 106-connecting piece, 107-protective cover, 108-adapter, 109-notch, 200-socket, 201-socket shell, 202-jack component, 203-pipe joint b.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments 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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning 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 and 2, a rectangular connector includes a plug 100 and a socket 200, a contact mounting structure is installed in the plug 100, and a contact mounting structure is also installed in the socket 200, in this embodiment, as shown in fig. 8, the contact mounting structure includes a mounting plate 1, and further includes a contact component 4, a mounting frame 2 and a housing 3, a cavity 31 is opened on the housing 3, a plurality of mounting plates 1 are installed in the cavity 31 through the mounting frame 2, and the contact component 4 is installed in the mounting plate 1.

In this embodiment, as shown in fig. 6 and 7, the mounting plate 1 includes a cylinder 17, a radially outward protruding rib a11 and a radially outward protruding rib b12 are provided on an outer circumference of the cylinder 17, the ribs a11 and the ribs b12 are arranged at intervals, a groove 13 is formed between the ribs a11 and the ribs b12, an outward protruding bump a14 is provided on the rib a11, an outward protruding bump b15 is provided on the rib b12, the bumps a14 and the bumps b15 are connected by a connecting rib 16, preferably, the ribs a11 and the ribs b12 are annular, two symmetrical bumps a14 are provided on the rib a11, two symmetrical bumps b15 are provided on the rib b12, the bumps a14, the corresponding bumps b15 and the corresponding connecting rib 16 form an i shape, and the connecting rib 16 is further connected to an outer sidewall of the cylinder 17.

In this embodiment, as shown in fig. 9, 10 and 11, the mounting frame 2 includes a top frame 21, a bottom frame 22 and side frames 23, the top frame 21, the bottom frame 22 and the two side frames 23 form a ring shape, the top frame 21 and the bottom frame 22 are respectively provided with mounting grooves 24 corresponding to the number of the mounting plates 1, the protrusions a14, the protrusions b15 and the connecting ribs 16 are respectively clamped in the corresponding mounting grooves 24, preferably, the mounting grooves 24 are i-shaped grooves, the mounting surfaces of the top frame 21 and the bottom frame 22 are respectively provided with mounting lugs 25 corresponding to the number of the mounting plates 1, the inner side wall of the cavity 31 is provided with connecting posts 32 connected with the mounting lugs 25, the cavity 31 is divided into a plurality of cavities by the connecting posts 32, each cavity has one mounting plate 1, in this embodiment, the mounting plates 1 are three, the top frame 21 and the bottom frame 22 are respectively provided with two mounting lugs 25, the corresponding mounting lugs 25 divide the cavity 31 into three cavities, one mounting plate 1 is mounted in each chamber.

In this embodiment, as shown in fig. 7 and 12, a limiting convex ring 18 is disposed on an inner side wall of a cylinder 17 of the mounting plate 1, a limiting step is disposed on the contact element assembly 4, the limiting step abuts against one side wall of the limiting convex ring 18, and a tooth portion of the gear sleeve 5 abuts against the other side wall of the limiting convex ring 18, during mounting, the contact element assembly 4 is inserted into the mounting plate 1 until the limiting step abuts against the limiting convex ring 18, and after the contact element assembly 4 is assembled in the mounting plate 1, the contact element cannot move axially under the action of the limiting step and the gear sleeve 5, thereby ensuring the connection stability of the contact element.

In this embodiment, as shown in fig. 2, 3 and 4, the contact component 4 of the contact mounting structure in the plug 100 is a pin component 102, the housing 3 of the contact mounting structure in the plug 100 is a plug housing 101, the contact component 4 of the contact mounting structure in the socket 200 is a socket component 202, the housing 3 of the contact mounting structure in the socket 200 is a socket housing 201, the plug housing 101 and the socket housing 201 are connected, and the pin component 102 is inserted into the socket component 202, further, the outer sidewalls of the plug housing 101 and the socket housing 201 are both provided with a connecting lug, the connecting lug is provided with a through hole, after the socket 200 and the socket housing 202 are inserted, the plug housing 101 and the socket housing 201 are locked by a bolt component installed at the through hole, in order to increase the waterproof performance of the rectangular connector, a sealing ring is installed on the mating end surface of the socket housing 201, when the socket housing 201 and the plug housing 101 are connected, the plug housing 101 presses the sealing ring, thereby ensuring the waterproof performance of the rectangular connector.

In this embodiment, as shown in fig. 3 and fig. 4, the plug 100 further includes a connecting member 106 and an adapter 108, the connecting member 106 and the adapter 108 are both located in the plug housing 101, and the tail of the pin assembly 102 is connected to the adapter 108 through the connecting member 106, an included angle is formed between the axial line of the adapter 108 and the axial line of the pin assembly 102, in this embodiment, the included angle is 90 °, the tail of the pin assembly 102 is a flat structure, a through hole is formed in the flat structure, the connecting member 106 passes through and is connected to the adapter 108, preferably, the connecting member 106 is a connecting screw, a threaded hole is formed in the adapter 108, and the connecting screw is in threaded connection with the adapter 108.

In this embodiment, as shown in fig. 3, 13 and 14, a connection portion between the connecting member 106 and the pin assembly 102 is covered by a protective cover 107, and the protective cover 107 is provided with a notch 200 through which the connecting member 106 passes, further, the protective cover 107 is a rubber member, and has a cup-shaped structure with a large top and a small bottom, the notch 200 is U-shaped, the notch 200 is for allowing the adapter 108 to penetrate through the notch 200 of the protective cover 107 after the adapter 108 is installed in the protective cover 107, and the protective cover 107 is for increasing a creepage distance to an insulation gap and increasing an insulation and voltage resistance of the connector.

In this embodiment, in order to facilitate the installation of the protective cover 107 and the connecting member 106, the tail portion of the plug housing 101 is an open opening, the open opening is covered by the bottom plate 103, the plug housing 101 located above the connecting member 106 is provided with a through hole, the through hole is blocked by the plug 5, when the connecting member 106 is installed, a tool extends into the through hole at the top of the plug housing 101, after the connecting member 106 is installed, the through hole is blocked by the plug 5, and a waterproof sealing ring is installed between the plug 5 and the plug housing 101.

In the present embodiment, as shown in fig. 1 and 5, the plug housing 101 has a lead hole a through which a cable passes, a tube adapter a104 is mounted on the lead hole a, a lead hole b through which a cable passes is mounted on the receptacle housing 201, and a tube adapter b203 is mounted on the lead hole b.

In this embodiment, in order to place the pin assembly 102 to rotate axially, the position-limiting adjustment of the pin assembly 102 is provided with a flat surface, the corresponding position-limiting convex ring 18 is provided with a mounting surface matched with the flat surface, and for the matching of the pin assembly 102 and the socket assembly 202, a flat key protruding radially outwards is provided on the outer circle of the mounting plate 1 in the socket 200, and a key groove matched with the flat key is provided on the inner cavity of the mounting plate 1 in the plug 100.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A mounting plate, characterized by: the novel barrel is characterized by comprising a barrel body, a convex rib a and a convex rib b which are radially outwards protruded are arranged on the outer circumference of the barrel body, the convex rib a and the convex rib b are arranged at intervals, a groove is formed between the convex rib a and the convex rib b, a convex block a which is outwards protruded is arranged on the convex rib a, a convex block b which is outwards protruded is arranged on the convex rib b, and the convex block a and the convex block b are connected through a connecting rib.

2. A mounting plate according to claim 1, wherein: the convex rib a and the convex rib b are annular, two symmetrical convex blocks a are arranged on the convex rib a, two symmetrical convex blocks b are arranged on the convex rib b, and the convex blocks a, the corresponding convex blocks b and the corresponding connecting ribs form an I shape.

3. A contact mounting structure characterized in that: the mounting plate comprises the mounting plate according to any one of claims 1-2, and further comprises a contact component, a mounting frame and a shell, wherein a cavity is formed in the shell, a plurality of mounting plates are mounted in the cavity through the mounting frame, and the contact component is mounted in the mounting plates.

4. A contact mounting structure according to claim 3, wherein: the mounting bracket includes roof-rack, chassis and side bearer, the roof-rack chassis and two the side bearer constitutes cyclic annularly, the roof-rack with all seted up on the chassis with the mounting groove that the mounting panel number corresponds, lug a lug b with the equal card of splice bar is in corresponding in the mounting groove, the roof-rack with all be provided with on the installation face of chassis with the installation ear that the mounting panel number corresponds, be provided with on the inside wall of cavity with the spliced pole that the installation ear is connected, a plurality of the spliced pole will a plurality of cavities, every are cut apart into to the cavity one has in the cavity the mounting panel.

5. A contact mounting structure according to claim 4, wherein: the contact component is provided with a limiting convex ring on the inner side wall of the barrel body of the mounting plate, a limiting step is arranged on the contact component, the limiting step is supported on one side wall of the limiting convex ring, and the tooth part of the tooth sleeve is supported on the other side wall of the limiting convex ring.

6. A rectangular connector, characterized by: the contact mounting structure comprises a plug and a socket, wherein the contact mounting structure of any one of claims 3-5 is installed in the plug, the contact mounting structure of any one of claims 3-5 is also installed in the socket, the contact component of the contact mounting structure in the plug is a contact pin component, the shell of the contact mounting structure in the plug is a plug shell, the contact component of the contact mounting structure in the socket is a jack component, the shell of the contact mounting structure in the socket is a socket shell, the plug shell is connected with the socket shell, and the contact pin component is inserted into the jack component.

7. A rectangular connector according to claim 6, wherein: the plug still includes connecting piece and adapter, the connecting piece with the adapter all is located in the plug shell, just the afterbody of contact pin subassembly passes through the connecting piece with the adapter is connected, the axial lead of adapter with the axial lead of contact pin subassembly has the contained angle.

8. A rectangular connector according to claim 7, wherein: the afterbody of plug shell is for opening the mouth, it covers through the bottom plate to open the mouth, is located the plug shell of connecting piece top has seted up the through-hole, the through-hole is plugged up through the end cap, the connecting piece with the junction of contact pin subassembly covers through the protection casing, just seted up on the protection casing the breach that the connecting piece passed.

9. A rectangular connector according to claim 8, wherein: the plug shell is provided with a lead hole a through which a cable penetrates, and a pipe joint a is installed on the lead hole a.

10. A rectangular connector according to claim 6, wherein: the socket shell is provided with a lead hole b through which a cable penetrates, and the lead hole b is provided with a pipe joint b.