CN215377733U

CN215377733U - Modular high-current connector

Info

Publication number: CN215377733U
Application number: CN202121886333.0U
Authority: CN
Inventors: 蒋芳芳; 唐继; 李圣强; 马波
Original assignee: Sichuan Huafeng Technology Co Ltd
Current assignee: Sichuan Huafeng Enterprise Group Co; Sichuan Huafeng Technology Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-12-31
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a modular high-current connector which comprises a box body, wherein pipe joints are arranged on the front side wall and the rear side wall of the box body, an installation plate component is arranged in the box body, a wiring terminal is arranged on the installation plate component, a notch is formed in an edge on the side wall of the box body, and installation holes are formed in the top surface of the notch and the ground. The utility model has the beneficial effects that: the assembly is simple, low in manufacturing cost, the mounting space of connector can be practiced thrift greatly to the mounting means of casing, and the part kind is few, but modularization batch production.

Description

Modular high-current connector

Technical Field

The utility model relates to a high-current connector, in particular to a modular high-current connector.

Background

The high-current connector is widely applied, in particular to the fields of high-voltage power grids, public transportation and the like. In recent years, due to the trend of miniaturization and integration of devices, there is an increasing demand for connectors, and particularly, connectors are required to be capable of transmitting large currents in a limited space and to have high insulation and voltage resistance and other electrical properties under a high-voltage environment.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to overcome the disadvantages of the prior art and to provide a modular high current connector.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a modular heavy current connector, includes the box, installs the coupling on the lateral wall around the box, installs mounting panel subassembly in the box, installs binding post on the mounting panel subassembly, sets up jaggedly on the arris on the box lateral wall, and the mounting hole has all been seted up on the top surface of breach and ground.

Optionally, the mounting plate assembly includes a plurality of U-shaped pieces, the U-shaped pieces are mounted side by side on a bottom plate of the box body, the U-shaped grooves of the U-shaped pieces are provided with the wiring terminals, and the tops of the U-shaped pieces are covered by the top cover.

Optionally, a boss is arranged in the U-shaped groove of the U-shaped member, and the terminal is mounted on the boss through a locking screw.

Optionally, the positioning groove is formed in the bottom of the left side or/and the bottom of the right side of the U-shaped part, a protruding block corresponding to the positioning groove is arranged on the bottom plate, a threaded hole is formed in the protruding block, a stepped hole is formed in the bottom of the U-shaped groove of the U-shaped part, the stepped hole is communicated with the positioning groove, the protruding block is located in the corresponding positioning groove, a locking screw is installed in the stepped hole, and the locking screw is locked with the threaded hole in the protruding block.

Optionally, a connecting hole is formed in the boss, a threaded sleeve is embedded in the connecting hole, a through hole is formed in the wiring terminal, a connecting screw is installed in the through hole, and the connecting screw penetrates into the connecting hole and is locked with the threaded sleeve.

Optionally, the connecting hole is a through hole, and a plug is arranged at the bottom of the connecting hole and abuts against the bottom of the threaded sleeve.

Optionally, the terminal includes two contacts, the two contacts are distributed from left to right, the contacts include a wiring portion and a butt portion, the wiring portion is connected with the butt portion, the butt portions of the two contacts are stacked, and the through hole is opened in the butt portion.

Optionally, the box body comprises a cover plate and a housing with an open mouth, the bottom of the housing is a bottom plate, the open mouth of the housing is located at the top of the housing, and the open mouth of the housing is covered by the cover plate.

Optionally, a sealing gasket is further disposed between the cover plate and the housing.

Optionally, threaded through holes corresponding to the number of the mounting plates are formed in the front side wall and the rear side wall of the shell, and pipe joints are mounted on the threaded through holes.

The utility model has the following advantages: the modular high-current connector is simple to assemble and low in manufacturing cost, the installation mode of the shell can greatly save the installation space of the connector, the types of parts are few, and the modular high-current connector can be produced in batches in a modular mode.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention

FIG. 3 is a schematic view of the installation of the mounting plate assembly

FIG. 4 is a schematic view of the mounting of the terminal

FIG. 5 is a schematic view of a mounting plate assembly

FIG. 6 is a schematic view of the structure of the U-shaped member

FIG. 7 is a cross-sectional view of the U-shaped member

FIG. 8 is a schematic view of the structure of the housing

FIG. 9 is a schematic view of a terminal

In the figure, 1-shell, 2-cover plate, 3-pipe joint, 4-notch, 5-mounting hole, 6-sealing gasket, 7-mounting plate component, 8-connecting terminal, 10-box, 11-lug, 12-threaded through hole, 13-bottom plate, 71-U-shaped piece, 72-top cover, 73-positioning groove, 74-stepped hole, 75-convex part, 76-connecting hole, 77-threaded sleeve, 78-plug, 81-contact part, 82-wiring part and 83-butt joint part.

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 and 2, a modular high-current connector comprises a box body 10, pipe joints 3 are arranged on the front side wall and the rear side wall of the box body 10, a mounting plate assembly 7 is arranged in the box body 10, a connecting terminal 8 is arranged on the mounting plate assembly 7, a notch 4 is arranged on the edge of the side wall of the box body 10, a mounting hole 5 is arranged at the notch 4, the notch 4 makes room for mounting a screw, the screw can penetrate into the mounting hole 5 through the abdication of the notch 4, and a tool for screwing the screw can operate in the space of the rectangular groove, so that the mode is convenient to mount, saves the space, does not need to weld the mounting lug, thereby making the overall area of the connector smaller, requiring less space when installing the connector, saving manufacturing costs, and the mounting hole 5 and the box body 10 are integrated, so that safety is guaranteed, and risks of breakage, falling and the like of mounting lugs are avoided.

In the present embodiment, as shown in fig. 8, the box 10 is a rectangular box 10, preferably, the box 10 includes a cover plate 2 and a housing 1 with an open mouth, the housing 1 is a rectangular structure, the bottom of the housing 1 is a bottom plate 13, the open mouth of the housing 1 is located at the top of the housing 1, and the open mouth of the housing 1 is covered by the cover plate 2, so that the notches 4 are opened at four vertical edges of the housing 1, and a sealing gasket 6 is further disposed between the cover plate 2 and the housing 1 to ensure the sealing performance of the connector.

In this embodiment, as shown in fig. 3 to 4, the mounting plate assembly 7 includes a plurality of U-shaped members 71, the U-shaped members 71 are installed side by side on the bottom plate 13 of the box 10, preferably, four U-shaped members 71 are installed side by side at intervals, the connection terminals 8 are installed in the U-shaped grooves of the U-shaped members 71, and the tops of the U-shaped members 71 are covered by a top cover 72, specifically, screw holes are opened at the tops of the U-shaped members 71, the top cover 72 is installed at the tops of the U-shaped members 71 by screws, preferably, the top covers 72 on the U-shaped members 71 are connected with each other to form a whole, that is, the tops of the four U-shaped members 71 are all covered by a top cover 72.

In this embodiment, as shown in fig. 6, a boss 75 is disposed in a U-shaped groove of the U-shaped member 71, the connection terminal 8 is mounted on the boss 75 through a locking screw, further, a positioning groove 73 is disposed at the bottom of the left side or/and the bottom of the right side of the U-shaped member 71, preferably, the positioning groove 73 is disposed at both the bottom of the left side and the bottom of the right side of the U-shaped member 71, the positioning groove 73 is disposed in the left-right direction, a protruding block 11 corresponding to the positioning groove 73 is disposed on the bottom plate 13, a threaded hole is disposed on the protruding block 11, a stepped hole 74 is disposed at the bottom of the U-shaped groove of the U-shaped member 71, the stepped hole 74 is communicated with the positioning groove 73, the protruding block 11 is located in the corresponding positioning groove 73, a locking screw is mounted in the stepped hole 74, the locking screw is locked with the threaded hole on the protruding block 11, and after the locking screw is locked, the head of the locking screw is located in the large hole of the stepped hole 74.

In this embodiment, the boss 75 is provided with a connecting hole 76, a threaded sleeve 77 is embedded in the connecting hole 76, the connecting terminal 8 is provided with a through hole, a connecting screw is installed in the through hole, the connecting screw penetrates into the connecting hole 76 and is locked with the threaded sleeve 77, preferably, the U-shaped member 71 is an injection molding member made of high-insulation and pressure-resistant plastic, the threaded sleeve 77 is directly embedded into the connecting hole 76 during injection molding, of course, the U-shaped member 71 may be injection molded first by a hot-melt technique, and then the threaded sleeve 77 is inserted into the connecting hole 76 by a hot-melt manner, when the threaded sleeve 77 is installed by the hot-melt technique, the connecting hole 76 is a through hole, a plug 78 is disposed at the bottom of the connecting hole 76, the plug 78 abuts against the bottom of the threaded sleeve 77, and preferably, the threaded sleeve 77 is provided with a flat surface, so that the threaded sleeve 77 can be prevented from rotating, and the installation of the connecting screw is facilitated.

In the present embodiment, as shown in fig. 9, the connection terminal 8 includes two contacts 81, the two contacts 81 are distributed in the left-right direction, the contacts 81 include a wire connection portion 82 and an abutting portion 83, the wire connection portion 82 is connected to the abutting portion 83, the abutting portions 83 of the two contacts 81 are stacked, and a through hole is opened in the abutting portion 83, further, the wire connection portion 82 has a cylindrical shape and is used for cable connection, and the abutting portion 83 has a sheet shape.

In this embodiment, as shown in fig. 3, threaded through holes 12 corresponding to the number of the mounting plates are formed in the front and rear side walls of the housing 1, pipe joints 3 are mounted on the threaded through holes 12, the pipe joints 3 are used for incoming and outgoing of cables, the pipe joints 3 are in threaded connection with the threaded through holes 12, and sealing rings are arranged on the pipe joints 3 to ensure the sealing performance of the connector.

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. A modular high current connector characterized by: the improved box is characterized by comprising a box body, pipe joints are mounted on the front side wall and the rear side wall of the box body, a mounting plate assembly is mounted in the box body, a wiring terminal is mounted on the mounting plate assembly, a notch is formed in the edge on the side wall of the box body, and mounting holes are formed in the top surface of the notch and the ground.

2. A modular high current connector according to claim 1, wherein: the mounting panel subassembly includes a plurality of U-shaped pieces, the U-shaped piece is installed side by side on the bottom plate of box, install in the U-shaped inslot of U-shaped piece binding post, just the top of U-shaped piece is passed through the top cap and is covered.

3. A modular high current connector according to claim 2, wherein: a boss is arranged in the U-shaped groove of the U-shaped piece, and the wiring terminal is installed on the boss through a locking screw.

4. A modular high current connector according to claim 3, wherein: the positioning groove is formed in the bottom of the left side or/and the bottom of the right side of the U-shaped piece, a protruding block corresponding to the positioning groove is arranged on the bottom plate, a threaded hole is formed in the protruding block, a step hole is formed in the bottom of the U-shaped groove of the U-shaped piece, the step hole is communicated with the positioning groove, the protruding block is located in the corresponding positioning groove, a locking screw is installed in the step hole, and the locking screw is locked with the threaded hole in the protruding block.

5. A modular high current connector according to claim 4, wherein: the connecting hole is formed in the boss, the threaded sleeve is embedded in the connecting hole, the through hole is formed in the wiring terminal, the connecting screw is installed in the through hole, penetrates into the connecting hole and is locked with the threaded sleeve.

6. A modular high current connector according to claim 5, wherein: the connecting hole is a through hole, and a plug is arranged at the bottom of the connecting hole and abuts against the bottom of the threaded sleeve.

7. A modular high current connector according to claim 6, wherein: binding post includes two contacts, two the contact is left and right sides and distributes, the contact includes wiring portion and butt joint portion, wiring portion and butt joint portion are connected, two the butt joint portion of contact is range upon range of the setting, just the through-hole is seted up on the butt joint portion.

8. A modular high current connector according to claim 7, wherein: the box body comprises a cover plate and a shell with an open opening, the bottom of the shell is a bottom plate, the open opening of the shell is positioned at the top of the shell, and the open opening of the shell is covered by the cover plate.

9. A modular high current connector according to claim 8, wherein: and a sealing gasket is also arranged between the cover plate and the shell.

10. A modular high current connector according to claim 9, wherein: and threaded through holes corresponding to the mounting plates in number are formed in the front side wall and the rear side wall of the shell, and the pipe joints are mounted on the threaded through holes.