CN214754317U

CN214754317U - Terminal electric connector for direct current

Info

Publication number: CN214754317U
Application number: CN202121042812.4U
Authority: CN
Inventors: 史凤敏; 程明宇; 杨飞
Original assignee: Huarui Zhilian Electronic Technology Jinan Co ltd
Current assignee: Huarui Zhilian Electronic Technology Jinan Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-16
Anticipated expiration: 2031-05-14

Abstract

The utility model provides a terminal electric connector for direct current, which comprises an electric connector plug and an electric connector socket, wherein the electric connector plug comprises a plug insulating base body and a plug metal body; the socket insulation base corresponds to various socket metal bodies by arranging a plurality of groups of mounting points. The plug insulation base bodies are mutually universal, the plug metal bodies and the socket metal bodies are detachable, the contact pins are fixed in the insulation base bodies in a front-back loading mode, the tail portions of the contact pins are connected with wires in an O-shaped compression mode, and the plug insulation base bodies are flexible, convenient, safe and reliable to use.

Description

Terminal electric connector for direct current

Technical Field

The utility model belongs to the technical field of the electric connector, especially, relate to an used terminal electric connector of direct current.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The electric connector is a circuit element for circuit connection, is mainly applied to military systems such as aviation, aerospace, national defense and the like, and is used in various military machines and weaponry, and especially the electric connector used on an airplane is used in a large amount. The connection quality of the electric connector is very important, and the electric connector has the particularly important requirements that the electric connector has good contact, reliable operation and convenient maintenance, and whether the operation is reliable or not directly influences the normal operation of a circuit, which relates to the safety of the whole host computer, besides meeting the general performance requirements, the host computer circuit has very strict requirements on the quality and the reliability of the electric connector.

With the development of high-voltage and extra-high-voltage direct-current transmission technology in China, more and more direct-current projects are put into operation, and the direct-current equipment has the characteristic of high long-term high-voltage-resistant grade due to extremely high reliability requirements on used electronic elements. And along with the function that complete machine equipment realized is more complicated, the volume requirement of electronic connecting piece is more and more littleer, so require high pressure and low pressure to amass with integrative connecting piece constitution, guarantee the connector connection of high reliability, however present connecting piece reliability is not high, is difficult to satisfy the functional requirement of complete machine equipment, consequently needs to design a novel electric connector of a section.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a terminal electric connector for dc, which can be used for connecting a terminal of a dc power supply to a power supply

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a terminal electrical connector for direct current applications, comprising:

the electric connector plug comprises a plug insulating base body and a plug metal body, the electric connector socket comprises a socket insulating base body and a socket metal body, and the plug insulating base body corresponds to various plug metal bodies by setting multiple groups of mounting point positions; the socket insulation base corresponds to various socket metal bodies by arranging a plurality of groups of mounting points.

The plug insulation base body is provided with a first mounting point position, the first mounting point position is of a two-point type structure and is arranged into a plurality of groups, the two-point type structure corresponds to different voltage grades according to different intervals, and high-voltage plug metal bodies and low-voltage plug metal bodies are distinguished by setting the intervals to be different.

And the first conductive inserting column of the plug metal body is connected with the first conductive inserting hole on the plug insulating base body through a first mounting point position.

The socket insulation base body is provided with a second mounting point position, the second mounting point position is of a two-point type structure and is arranged into a plurality of groups, and the two-point type structure corresponds to different voltage grades according to different intervals. The high-voltage socket metal body and the low-voltage socket metal body are distinguished by setting different intervals.

And the second conductive inserting column of the socket metal body is connected with the second conductive inserting hole of the socket insulating base body through a second mounting point position.

The plug metal body and the socket metal body are matched and correspond according to different voltage grades, namely the high-voltage plug metal body corresponds to the high-voltage socket metal body, and the low-voltage plug metal body corresponds to the low-voltage socket metal body.

The plug metal body comprises a contact pin, and the contact pin is fixed on the plug insulation base body.

The socket metal body comprises jacks and jack positioning claws, and the contact pins are inserted into the socket base body through the jack positioning claws.

The jack positioning claws are arranged on the outer side of the socket metal body and are symmetrically arranged in two groups, and the jack positioning claws and the outer diameter of the socket metal body form a certain inclination angle for positioning when the contact pin is inserted into the socket.

The contact pin adopts a rear-mounting front-taking type fixing mode, and the tail part of the contact pin adopts an O-shaped compression joint lead.

The outer layer of electric connector plug is provided with elastic housing, and elastic housing's inside is provided with the resistance to compression buffer board, the structural shape of resistance to compression buffer board sets to the W shape, the material of resistance to compression buffer board is the plastic material that the coefficient of elasticity is big. The pressure-proof electric connector is used for effectively diluting the external pressure, so that the electric connector can resist pressure well, and the electric connector is prevented from being deformed and damaged.

The utility model has the advantages that:

the utility model discloses an used terminal electric connector of direct current realizes that plug insulating base member is general each other to and general each other between the plug insulating base member, plug metal body and socket metal body are detachable, and the contact pin adopts the back-loading before getting the formula and is fixed in the insulating base body, and the afterbody adopts O type crimping wire, and it is nimble convenient to use, safe and reliable.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a schematic structural view of a terminal electrical connector for dc power according to an embodiment of the present invention;

fig. 2 is a schematic view of a socket structure of a terminal electrical connector for dc power according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a plug structure of a terminal electrical connector for dc power according to an embodiment of the present invention;

wherein, 1, a pin main body; 2. a jack positioning claw; 3. a plug insulating base; 4. a socket metal body; 5. the socket insulating base.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.

In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.

As shown in fig. 1, the terminal electrical connector for dc of the present embodiment includes:

the electric connector plug comprises a plug insulating base body 3 and a plug metal body, the electric connector socket comprises a socket insulating base body 5 and a socket metal body 4, and the plug insulating base body 3 corresponds to various plug metal bodies by setting a plurality of groups of mounting point positions; the socket insulation base body 5 corresponds to the various socket metal bodies 4 by arranging a plurality of groups of mounting points.

The plug insulation base body 3 is provided with a first mounting point position which is of a two-point structure and is arranged into a plurality of groups, the two-point structure corresponds to different voltage grades according to different intervals, and high-voltage plug metal bodies and low-voltage plug metal bodies are distinguished by setting the intervals to be different.

And the first conductive inserting column of the plug metal body is connected with the first conductive inserting hole on the plug insulating base body 3 through a first mounting point position.

The socket insulation substrate 5 is provided with second mounting points which are of a two-point structure and are arranged into a plurality of groups, and the two-point structure corresponds to different voltage grades according to different intervals. By setting the pitch to be different, the socket metal body 4 of high voltage and low voltage is distinguished.

And the second conductive inserting column of the socket metal body 4 is connected with the second conductive inserting hole of the socket insulating base body 5 through a second mounting point.

The plug metal body and the socket metal body 4 are matched and correspond according to different voltage grades, namely the high-voltage plug metal body corresponds to the high-voltage socket metal body, and the low-voltage plug metal body corresponds to the low-voltage socket metal body.

The plug metal body comprises a contact pin, and the contact pin is fixed on the plug insulation base body 3.

As an example of the manner in which the device may be used,

in this embodiment, the plug insulating base body 3 and the plug metal body of the electric connector plug are detachable, a plurality of groups of mounting points are arranged on the plug insulating base body, each group of mounting points is of a two-point structure, different voltage levels are corresponding to different intervals, the same corresponding mounting points are arranged on the plug metal body, a first conductive plug is arranged on the mounting points of the plug insulating base body 3, the mounting points on the plug metal body are first conductive jacks, the mounting points on each plug are determined according to the cross-sectional area of the plug insulating base body, two groups of mounting points can be usually arranged, so that two voltage levels are corresponding to the two voltage levels, the high-voltage plug is suitable for high voltage and low voltage, and when a high-voltage plug is needed, the high-voltage plug metal body is plugged onto the plug insulating base body;

similarly, the socket insulation substrate 5 and the socket metal body 4 of the electric connector socket are also detachable, a plurality of groups of mounting points are arranged on the socket insulation substrate 5, each group of mounting points is of a two-point structure and corresponds to different voltage levels according to different intervals, the same corresponding mounting points are arranged on the socket metal body 4, second conductive insertion posts are arranged on the mounting points of the socket insulation substrate 5, the mounting points on the socket metal body 4 are second conductive insertion holes, the mounting points on each plug are determined according to the cross-sectional area of the socket insulation substrate and can be generally arranged in two groups, so that the two voltage levels are corresponded, the high-voltage plug is suitable for low voltage, and when a high-voltage socket is needed, the high-voltage plug metal body is inserted into the plug insulation substrate.

Set up corresponding sign on high pressure and low voltage plug metal body, be convenient for distinguish, use at every turn and need guarantee that high voltage plug corresponds high-voltage socket, low voltage plug corresponds low-voltage socket to realize can be general each other between plug insulating substrate 4, also can be general each other between the socket insulating substrate 5.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical terminal connector for use in direct current applications, comprising:

2. A terminal electrical connector for dc applications as claimed in claim 1, wherein said plug insulating base is provided with first mounting locations, said first mounting locations being of a two-point configuration and being arranged in a plurality of groups, said two-point configuration corresponding to different voltage classes according to different pitches.

3. A dc utility terminal electrical connector as in claim 2 wherein the first conductive post of the plug metal body and the first conductive receptacle on the plug dielectric base are connected by a first mounting location.

4. A terminal electrical connector for dc applications according to claim 3, wherein said socket insulating base is provided with second mounting points, said second mounting points being of a two-point structure and being arranged in a plurality of groups, said two-point structure corresponding to different voltage levels according to different pitches.

5. A DC utility terminal electrical connector as claimed in claim 4, wherein said second conductive post of the socket metal body and said second conductive receptacle of the socket dielectric base are connected by a second mounting point location.

6. A DC utility terminal electrical connector as in claim 5 wherein the plug metal body and the receptacle metal body are mated to correspond to each other according to different voltage classes.

7. A direct current utility terminal electrical connector as recited in claim 6, wherein said plug metal body includes pins, said pins being secured to a plug dielectric substrate.

8. A direct current utility terminal electrical connector as recited in claim 7, wherein said socket metal body includes a receptacle and a receptacle positioning claw, said pin being inserted into the receptacle through the receptacle positioning claw.

9. The electrical connector as claimed in claim 8, wherein the two sets of the positioning claws are symmetrically arranged on the outer side of the metal body of the socket and have a certain inclination angle with respect to the outer diameter of the metal body of the socket for positioning when the pin is inserted into the socket.

10. A dc terminal connector as in claim 9, wherein said pins are mounted in a rear-mount, front-mount manner and the tail portions of the pins are crimped to the conductors by means of O-rings.