CN110854583A

CN110854583A - A bayonet joint for PDU

Info

Publication number: CN110854583A
Application number: CN201911055360.0A
Authority: CN
Inventors: 杜朝晖; 池田智洋; 吴昊
Original assignee: Wuhan Jiachen Automobile Technology Co Ltd
Current assignee: Wuhan Jiachen Automobile Technology Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-02-28

Abstract

The invention provides a plug connector for PDU (protocol data unit), which comprises a plug main body, an input terminal and an output terminal, wherein the input terminal and the output terminal are respectively arranged at two sides of the plug main body; the plug connector provided by the invention effectively combines two plug modes of the contact pin and the insertion piece together, is stable in plug, is firmer in connection and more stable in electric connection compared with a circuit overlapping mode in the prior art, eliminates the hidden trouble of circuit interference, and solves the technical problem of poor heat dissipation of a power distribution module caused by circuit overlapping and stacking.

Description

A bayonet joint for PDU

Technical Field

The invention relates to the field of electric automobile power distribution, in particular to a plug connector for a PDU (Power distribution Unit).

Background

PDU is the abbreviation of Power Distribution Unit, and is a Power Distribution manager with Power Distribution and management functions of PTZX-PDU.

In the electric automobile field, PDU is the big electric current distribution unit of high-tension electricity, among the prior art, on PDU the PCB circuit board generally adopt the lapped mode of circuit to connect between other circuit components, in PDU switch board the inside, often form the interference between the electric wire circuit, lead to the power supply to be abnormal, the electric wire refutes miscellaneous the piling up in addition, also does not benefit to PDU's heat dissipation, therefore needs to provide a grafting structure of simplifying connected mode.

Disclosure of Invention

The invention provides a plug connector for PDU, which is used for solving the technical problem.

The scheme for solving the technical problems is as follows: the utility model provides a bayonet joint for PDU which characterized in that, includes plug main part, input terminal and output terminal, input terminal with output terminal installs respectively in the both sides of plug main part, input terminal includes inserted sheet group and contact pin group, inserted sheet group with contact pin group parallel mount in on the plug main part, inserted sheet group is the inserted sheet of even number including the quantity, contact pin group is the contact pin of even number including the quantity.

The plug connector provided by the invention effectively combines two plug modes of the contact pin and the insertion piece together, is stable in plug, is firmer in connection and more stable in electric connection compared with a circuit overlapping mode in the prior art, eliminates the hidden trouble of circuit interference, and solves the technical problem of poor heat dissipation of a power distribution module caused by circuit overlapping and stacking.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a schematic perspective view of two connectors for PDU according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a connector for PDU according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a receptacle with which a connector for a PDU is intended to mate in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a socket for a PDU according to a second embodiment of the present invention;

fig. 5 is a schematic structural diagram of a socket to be mated with a plug connector for PDU according to a second embodiment of the present invention.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Example one

As shown in fig. 1, the present invention provides a plug 100 for PDU, which comprises a plug main body 1, an input terminal 2 and an output terminal 3, wherein the input terminal 2 and the output terminal 3 are respectively installed at two sides of the plug main body 1.

Plug main part 1 includes bottom plate 11, mount pad 12, inserted sheet fixed block 13 and contact pin fixed block 14, the one end fixed connection of mount pad 12 in on the bottom plate 11, input terminal 2 install in mount pad 12 is kept away from one side of bottom plate 11.

The input terminal 2 comprises a plug sheet group 21 and a plug sheet group 22, the plug sheet group 21 and the plug sheet group 22 are parallelly installed on the plug main body 1, the plug sheet group 21 comprises plug sheets 211 with even number, and the plug sheet group 22 comprises plug pins 221 with even number.

In the present embodiment, the number of the male tabs 211 is two, and the number of the male pins 221 is two.

Two inserted sheets 211 are respectively installed at two end positions of one side of the plug main body 1 and are symmetrically arranged, and two contact pins 221 are installed at the middle position of one side of the plug main body 1.

In order to ensure the stable installation of the inserting sheets and the inserting pins and ensure the integral structural stability of the plug-in connector, the plug main body 1 is provided with inserting sheet fixing blocks 13 corresponding to each inserting sheet 211, one end of the inserting piece 211 close to the plug main body 1 is correspondingly inserted into the inserting piece fixing block 13, specifically, in this embodiment, the insert fixing block 13 is fixedly installed on the installation base 12, and one end of the insert 211 close to the bottom plate is correspondingly inserted into the insert fixing block 13, similarly, a pin fixing block 14 is installed on the plug main body 1 corresponding to each pin 221, one end of the pin 221 close to the plug main body 1 is correspondingly inserted into the pin fixing block 13, specifically, in this embodiment, the pin fixing block 14 is fixedly installed on the mounting base 12, and one end of the pin 221 close to the bottom plate is correspondingly inserted into the pin fixing block 14.

In order to facilitate understanding of the present invention, the present invention provides a socket 200 matched with the above-mentioned plug connector, the socket 200 includes an insulating base 210, two tab insertion portions 220 and two pin insertion portions 230, the two tab insertion portions 220 and the two pin insertion portions 230 are installed at one side of the insulating base 210, the two tab insertion portions 220 are installed at symmetrical positions at two sides of the two pin insertion portions 230, the tab 211 and the tab insertion portions 220 are matched in a one-to-one correspondence manner, and the pins 221 and the pin insertion portions 230 are matched in a one-to-one correspondence manner.

Example two

This embodiment is substantially the same as the first embodiment, except that, in this embodiment,

the number of the inserting pieces 211 ' in the inserting piece group of the inserting head 100 ' is four, and the number of the inserting pieces 221 ' is two; the four insertion pieces 211 ' are respectively installed at two ends of one side of the plug main body 1 ', and are symmetrically arranged at two ends, namely, two insertion pieces 211 ' are installed at each end, and two insertion pins 221 ' are installed at the middle position of one side of the plug main body 1 '.

Compared with the first embodiment, the plug connector has the advantages that the two inserting pieces are added, so that the connection of the plug connector and the socket is more stable, and meanwhile, high-current distribution of higher voltage can be responded.

In order to facilitate understanding of the present embodiment, the present invention provides a socket 200 'mated with the above-mentioned plug connector, the socket 200' has substantially the same structure as the socket 200 ', and the difference is that the socket includes four male tab insertion portions 220' and two pin insertion portions 230 ', the four male tab insertion portions 220' and the two pin insertion portions 230 'are installed at one side of the insulating base 210', the four male tab insertion portions 220 'are respectively installed at symmetrical positions on two sides of the two pin insertion portions 230' in a two-group manner, the male tabs 211 'are mated with the male tab insertion portions 220' in a one-to-one correspondence, and the pins 221 'are mated with the pin insertion portions 230' in a one-to-one correspondence.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a bayonet joint for PDU which characterized in that, includes plug main part, input terminal and output terminal, input terminal with output terminal installs respectively in the both sides of plug main part, input terminal includes inserted sheet group and contact pin group, inserted sheet group with contact pin group parallel mount in on the plug main part, inserted sheet group is the inserted sheet of even number including the quantity, contact pin group is the contact pin of even number including the quantity.

2. The connector of claim 1, wherein the plurality of contact pins are mounted at two ends of one side of the plug main body, the contact pins at the two ends of the plug main body are symmetrically arranged, and the plurality of contact pins are mounted at a middle position of one side of the plug main body.

3. The connector of claim 1, wherein the plug body has a blade fixing block corresponding to each blade, and one end of the blade close to the plug body is inserted into the blade fixing block.

4. The connector of claim 1, wherein the plug body is provided with a pin fixing block corresponding to each pin, and one end of the pin close to the plug body is inserted into the blade fixing block.

5. The connector for a PDU of claim 1, wherein the plug main body includes a base plate and a mounting seat, one end of the mounting seat is fixedly connected to the base plate, and the input terminal is mounted on a side of the mounting seat away from the base plate.