CN215816623U

CN215816623U - Inclined-insertion type multi-contact floating connector

Info

Publication number: CN215816623U
Application number: CN202122053254.8U
Authority: CN
Inventors: 吴远泽
Original assignee: Chogori Technology Co Ltd
Current assignee: Chogori Technology Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-11
Anticipated expiration: 2031-08-27

Abstract

The utility model relates to an oblique-insertion type multi-contact floating connector which comprises a plug and a socket which are connected in an opposite insertion manner; the plug comprises a plug rubber core, a power supply terminal and a signal terminal, wherein the power supply terminal and the signal terminal are installed from the back of the plug rubber core; the socket comprises a socket rubber core, and a power supply contact pin and a signal contact pin which are arranged on the back surface of the socket rubber core, wherein the power supply contact pin and the signal contact pin are blade terminals; the power supply contact pin and the signal contact pin are obliquely inserted into the terminal mounting hole along the upper gap of the terminal mounting hole and are respectively connected with the power supply terminal and the signal terminal in an opposite insertion way; the plug is provided with a rubber core, the plug is provided with a groove-shaped guide hole, and the plug is aligned with the socket.

Description

Inclined-insertion type multi-contact floating connector

Technical Field

The utility model relates to the field of connectors, in particular to an inclined-insertion type multi-contact floating connector.

Background

Along with the promotion of technical requirements in the fields of electric bicycle charging and discharging, battery replacement and the like, the requirements on the charging and discharging connector of the equipment are higher, and the charging and discharging connector is safer and more reliable. The traditional inclined plug connector has few terminal contact points (generally, only 4 contact points) and no floating structure, and when the connector is used in a matched mode, because the contact points are few and the floating structure is absent, when a bicycle is ridden on a bumpy road section, the contact of the terminal of the connector is poor, the temperature of the terminal is increased, and therefore the connector is burnt.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: oblique-insertion multi-contact floating connector for solving the problems that the existing connector cannot be obliquely inserted, the contact of a terminal is less and poor contact is easy to occur

The technical solution of the utility model is as follows: the inclined-insertion type multi-contact floating connector is characterized by comprising a plug and a socket which are connected in an opposite insertion manner; the plug comprises a plug rubber core, a power supply terminal and a signal terminal, wherein the power supply terminal and the signal terminal penetrate through the plug rubber core from the back of the plug rubber core along a terminal mounting hole for mounting;

the socket comprises a socket rubber core, and a power supply contact pin and a signal contact pin which penetrate through the socket rubber core from the back of the socket rubber core along a contact pin mounting hole for mounting, wherein the power supply contact pin and the signal contact pin are blade terminals;

the power supply contact pin and the signal contact pin are obliquely inserted into the terminal mounting hole along the upper gap of the terminal mounting hole and are respectively connected with the power supply terminal and the signal terminal in an opposite insertion way;

the plug is glued the core and is equipped with the cell type guiding hole to the face of inserting to the socket, when the plug was inserted with the socket, through the cooperation of guiding post and locating pin and guiding hole, realize the correction after plug and socket inserted to one side.

Preferably, the method comprises the following steps: the plug further comprises a sealing rubber pad, a cavity is convexly arranged on the back face of the plug rubber core, and the sealing rubber pad is sleeved outside the cavity.

Preferably, the method comprises the following steps: the power supply terminal includes U type jack terminal and sealing washer, U type jack terminal includes integrated into one piece's U type to the slot and by the U type to the welding part that the slot backward extended formation, the sealing washer suit is in between U type to the slot and the welding part.

Preferably, the method comprises the following steps: the signal terminal comprises an insulation part, a butt-inserting part and a welding part, wherein the butt-inserting part is an opposite leaf spring terminal, and the rear end of the butt-inserting part extends backwards to extend through the insulation part to be connected with the welding part.

Preferably, the method comprises the following steps: the four corners of the socket rubber core are internally provided with fixing nuts, floating screws penetrate through mounting holes of the equipment panel and are in threaded fit with the fixing nuts, threaded rods of the floating screws are in clearance fit with the mounting holes, and the socket is installed on the equipment panel in a floating mode.

Preferably, the method comprises the following steps: the contact pin mounting hole is located to insert the protruding boss that is equipped with of end, power contact pin and signal contact pin's the protruding barb that is equipped with of afterbody, barb and boss cooperation realize that power contact pin and signal contact pin's dress by force is fixed.

Compared with the prior art, the utility model has the beneficial effects that:

the design of the opposite insertion ends of the power terminal of the connector is the U-shaped groove and the opposite leaf spring terminals of the opposite insertion ends of the signal terminal, and the design of the power contact pins and the signal contact pins of the blade type terminal is matched, so that the number of contact points between the terminals and the contact pins when the connector is used in an opposite matching mode is increased, and meanwhile, the problem of poor contact of the terminals of the connector under the condition of bumping is solved by matching the structure that a socket is installed on a panel of equipment in a floating mode;

secondly, a notch and a guide hole are reserved at the upper part of the terminal mounting hole, so that the function that a power terminal of the plug is obliquely inserted into a power contact pin of the plug is realized, the structural space of battery design is saved, and the terminal is used and mounted;

the sealing ring is sleeved between the U-shaped slot pairs and the welding portion, so that the stable installation of the power supply terminals in the guide grooves can be guaranteed, and the problem that the power supply terminals are difficult to seal can be solved.

Drawings

FIG. 1 is a schematic view of a plug construction;

FIG. 2 is an exploded view of the structure of the plug;

FIG. 3 is a schematic diagram of the construction of the socket;

FIG. 4 is an exploded view of the structure of the receptacle;

fig. 5 is a schematic view of the fit between the guide post and the guide hole.

Description of the main component symbols:

Detailed Description

The utility model will be described in more detail below with reference to the accompanying drawings:

the following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the utility model. The directional terms used in the present invention, such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc., refer to the directions of the attached drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention.

An oblique-insertion type multi-contact floating connector comprises a plug 1 and a socket 2 which are connected in an opposite insertion manner;

referring to fig. 1 and 2, the plug 1 includes a plug rubber core 11, a power terminal 12 and a signal terminal 13, which are installed from the back of the plug rubber core 11 along a terminal installation hole 111 through the plug rubber core, the plug 1 further includes a sealing rubber pad 14, a cavity 112 is convexly arranged on the back of the plug rubber core 11, the sealing rubber pad 14 is sleeved outside the cavity 112, a groove-shaped guide hole 113 is concavely arranged on an opposite insertion surface of the plug rubber core 11, and a set gap is left between the upper portion of the terminal installation hole 111 and the terminal to form a gap 1111.

The power supply terminal 12 includes U type jack terminal and sealing washer 123, U type jack terminal includes integrated into one piece's U type to slot 121 and by U type to slot 121 backward extension formation's welding part 122, sealing washer 123 suit is in between U type to slot 121 and welding part 122.

The signal terminal 13 includes an insulating portion 131, a pair of insertion portions 132, and a soldering portion 133, the pair of insertion portions 132 are opposite leaf spring terminals, and rear ends of the pair of insertion portions 132 extend backward through the insulating portion 131 and are connected to the soldering portion 133.

Referring to fig. 3 and 4, the socket 2 includes a socket rubber core 21, and a power pin 22 and a signal pin 23 installed through the socket rubber core 21 from the back of the socket rubber core along a pin installation hole, where the power pin 22 adopts a double-reed flat large-current terminal (patent number: 201922417574.X), the signal pin 23 is a blade terminal, the pin installation hole is provided with a convex boss at an insertion end, barbs are convexly provided at the tails of the power pin 22 and the signal pin 23, and the barbs are matched with the convex boss to realize the forced mounting and fixing of the power pin 22 and the signal pin 23;

a guide post 24 is fixedly arranged on the opposite insertion surface of the socket 2 in an injection molding mode, a positioning pin 25 is arranged on the opposite insertion surface of the socket rubber core 21 and positioned at the root of the guide post 24, fixing nuts 26 are arranged at four corners of the socket rubber core 21 in an injection molding mode, and floating screws 27 penetrate through mounting holes of the equipment panel 3 and then are in threaded fit with the fixing nuts 26;

referring to fig. 5, the threaded shaft of the floating screw 27 is in clearance fit with the mounting hole, and the socket 2 is floatingly mounted on the equipment panel 3.

The power pin 22 and the signal pin 23 are obliquely inserted into the terminal mounting hole 111 along the upper notch of the terminal mounting hole 111, and are respectively in plug-in connection with the power terminal 12 and the signal terminal 13, the U-shaped plug-in slot 121 of the power terminal 12 clamps the double-reed flat large-current terminal of the power pin 22, and the opposite leaf spring terminal of the signal terminal 13 clamps the blade terminal of the signal pin 23, so that multi-contact point butting is realized;

the guide posts 24 are obliquely inserted into the groove-shaped guide holes 113 along the upper parts of the groove-shaped guide holes 113, and the alignment of the plug 1 and the socket 2 after oblique insertion is realized through the positioning pins 25 at the root parts.

The above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. An oblique-insertion type multi-contact floating connector is characterized by comprising a plug and a socket which are connected in an opposite insertion manner; the plug comprises a plug rubber core, a power supply terminal and a signal terminal, wherein the power supply terminal and the signal terminal penetrate through the plug rubber core from the back of the plug rubber core along a terminal mounting hole for mounting;

2. The oblique-insertion type multi-contact floating connector according to claim 1, wherein the plug further comprises a sealing rubber gasket, a cavity is convexly arranged on the back of the plug rubber core, and the sealing rubber gasket is sleeved outside the cavity.

3. The oblique-insertion type multi-contact floating connector according to claim 1, wherein the power terminal comprises a U-shaped receptacle terminal and a sealing ring, the U-shaped receptacle terminal comprises a U-shaped slot pair and a welding portion, the U-shaped slot pair is integrally formed, the welding portion is formed by extending the U-shaped slot pair backwards, and the sealing ring is sleeved between the U-shaped slot pair and the welding portion.

4. The floating angled multi-contact connector of claim 1, wherein the signal terminals include opposing leaf spring terminals passing through the insulative portion, the mating portion, and the solder portion, the mating portion rear ends extending rearwardly through the insulative portion to connect with the solder portion.

5. The oblique-insertion type multi-contact floating connector according to claim 1, wherein fixing nuts are arranged in four corners of the socket rubber core, floating screws penetrate through mounting holes of a device panel and then are in threaded fit with the fixing nuts, threaded rods of the floating screws are in clearance fit with the mounting holes, and the socket is mounted on the device panel in a floating mode.

6. The oblique multi-contact floating connector according to claim 1, wherein the pin mounting hole is provided at an insertion end with a protruding boss, the tails of the power pin and the signal pin are provided with a protruding barb, and the barb is engaged with the boss to achieve the forced fixing of the power pin and the signal pin.