CN217507824U

CN217507824U - Self-locking oblique-insertion connector

Info

Publication number: CN217507824U
Application number: CN202221173990.5U
Authority: CN
Inventors: 吴远泽
Original assignee: Chogori Technology Co Ltd
Current assignee: Chogori Technology Co Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-27
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a connector is inserted to one side in auto-lock, including plug, socket and auto-lock closure, the whole of auto-lock closure installation on the plug body is in the mounting groove and the extension mounting groove of U type design to realize the card solid through hasp and auto-lock boss, auto-lock closure utilizes the protruding auto-lock boss cooperation of establishing of lateral wall about fixed buckle and the socket body, realizes the card solid. Adopt the utility model discloses, the connecting pin of socket can follow the top opening of plug to the slot and correspond the slope respectively and insert to the slot in, realize the auto-lock card between plug and the socket admittedly through the auto-lock closure afterwards, prevent plug and socket because the vibration leads to breaking away from, improve the stability of inserting of connector.

Description

Self-locking oblique-insertion connector

Technical Field

The utility model relates to an electric connector field, in particular to self-locking oblique-inserting connector.

Background

At present, most of the traditional high-current electric connectors are axially plugged and pulled, and main connectors adopt a female-end closed structure, so that the electric connectors cannot be obliquely inserted. Trades such as new energy automobile, electricity friction electricity list, industrial equipment, urban rail begin to promote vigorously and trade the electric structure, and quick replacement battery is the present trend of this trade, and traditional axial plug connector has retrained the structural space and the application convenience of battery design under this kind of demand.

In addition, there are similar electrical connectors in the market, which can be inserted obliquely, but the structure is simple, so that the connectors are not firmly inserted and are easily separated by external force, thereby causing the failure of the connectors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the self-locking oblique inserting connector solves the problem that the existing oblique inserting connector is easy to separate under the action of external force.

The technical solution of the utility model is that: a self-locking oblique-insertion connector comprises a plug and a socket which are connected in an opposite insertion mode, wherein the plug comprises a plug body and a connecting insertion hole, a section block is convexly arranged at the opposite insertion end of the plug body, a plurality of opposite insertion grooves with openings at the upper ends are convexly arranged on the section block, the opposite insertion end of the connecting insertion hole is of a U-shaped structure with an upward opening, and the opposite insertion ends are respectively installed in the corresponding opposite insertion grooves from back to front; the socket comprises a socket body and connecting pins, wherein a cavity is concavely arranged on the opposite insertion surface of the socket body, the connecting pins are leaf spring terminals and penetrate through the socket body from back to front to be installed in the cavity, and the connecting pins are obliquely inserted into corresponding connecting insertion holes along upper openings of opposite insertion grooves;

the plug is characterized in that the side wall of the upper part of the plug body, which is positioned at one side of the opposite insertion end, is concavely provided with a mounting groove, two sides of the mounting groove vertically extend downwards to form extension mounting grooves, the bottom surfaces of the two extension mounting grooves penetrate out of the plug body, and the lower parts of the two extension mounting grooves are also convexly provided with U-shaped stop blocks;

the left side wall and the right side wall of the socket body, which are positioned on one side of the opposite insertion end, are respectively convexly provided with a self-locking boss;

the self-locking piece comprises a U-shaped lock catch body, a lock catch formed by downwards extending two arms of the U-shaped lock catch body and a fixing buckle formed by convexly arranging the side walls of the two arms of the U-shaped lock catch body to one side of the opposite insertion surface;

the self-locking piece is installed into the installation groove from top to bottom, the two arms of the U-shaped lock catch body are placed into the extension installation groove, and the locking of the self-locking piece and the plug body is formed through the matching of the lock catch and the U-shaped stop block;

after the plug is plugged into the socket, the fixing buckle is matched with the self-locking boss to form locking of the plug and the socket.

Preferably, the method comprises the following steps: the center of the top surface of the mounting groove is concavely provided with a positioning hole, and positioning grooves are respectively concavely arranged on two sides of the positioning hole;

a positioning column is convexly arranged at the center of the bottom surface of the U-shaped lock catch body, and positioning blocks are convexly arranged on two sides of the positioning column respectively;

through the cooperation of the positioning column and the positioning hole, the positioning block is matched with the positioning groove, and the positioning installation of the U-shaped lock catch body is realized.

Preferably, the method comprises the following steps: the lock catch comprises two elastic pins arranged in a splayed shape, and the outer side walls of the end parts of the two elastic pins are outwards and convexly provided with baffle platforms matched with the U-shaped stop blocks.

Preferably, the method comprises the following steps: the upper side of the opposite insertion end of the fixed buckle forms a first guide inclined plane with a first set angle, and the inner side of the fixed buckle is provided with a self-locking buckle matched with the self-locking boss;

the lower side of the opposite insertion end of the self-locking boss forms a second guide inclined plane with a first set angle, and the other end of the opposite insertion end of the self-locking boss forms a holding inclined plane with a second set angle;

the self-locking buckle and the self-locking boss of the fixing buckle are mutually clamped and fixed through the mutual guide between the first guide inclined plane and the second guide inclined plane, and the self-locking buckle and the self-locking boss are kept clamped and fixed through the retaining inclined plane.

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

adopt the utility model provides an oblique spigot connector of auto-lock, install auto-lock closure in plug department, the auto-lock closure utilizes hasp and the cooperation of the U type dog that extends the mounting groove lower part, it is solid with the stable card of plug to realize auto-lock closure, utilize the fixed buckle and the cooperation of auto-lock boss guide of auto-lock closure afterwards, thereby it is solid with the stable card of socket to realize auto-lock closure, and then realize that the interpolation between plug and the socket is stable, the setting on the inclined plane that keeps of the auto-lock boss other end simultaneously, further prevent to break away from because external force leads to under the effect between auto-lock closure and the auto-lock boss.

Drawings

FIG. 1 is a schematic structural view of a self-locking angle plug connector;

FIG. 2 is a schematic view of the construction of the plug;

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

fig. 4 is a schematic view of the construction of the self-locking closure.

Description of the main component symbols:

1 plug	11 plug body	12 connecting jack	13 type block
				14 pairs of slots	15 mounting groove	151 locating hole	152 positioning groove
16 extending installation groove	17U-shaped stop block	2 socket	21 socket body
				22 connecting pin	23 mould cavity	24 fromLock boss	241 second guiding inclined plane
242 retention ramp	3 self-locking piece	31U-shaped lock catch body	311 locating column
				312 locating block	32 elastic pin	321 baffle table	33 fixed buckle
331 first guiding inclined plane	332 self-locking buckle

Detailed Description

The utility model discloses the following will make further detail with the accompanying drawing:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.

Please refer to fig. 1, the utility model provides a self-locking oblique-insertion connector, including plug 1 and socket 2 to inserting the connection, self-locking closure 3 installs on plug 1 and forms the card with socket 2 through fixed buckle 33 and is solid, realizes plug 1 and socket 2 to inserting the card solid.

Referring to fig. 2, the plug 1 includes a plug body 11 and a connection jack 12, a shaped block 13 is convexly disposed at an opposite insertion end of the plug body 11, a plurality of opposite insertion slots 14 with openings at upper ends are also convexly disposed at the opposite insertion end of the shaped block, the opposite insertion end of the connection jack 12 is in a U-shaped structure with an upward opening, and the connection jack 12 is correspondingly installed in the corresponding opposite insertion slot 14 from back to front;

the connecting jacks 12 comprise signal jacks and power jacks;

the plug comprises a plug body 11, wherein a mounting groove 15 is concavely arranged on the side wall of the upper part of one side of an opposite insertion end of the plug body 11, two sides of the mounting groove vertically extend downwards to form extension mounting grooves 16, the bottom surfaces of the two extension mounting grooves 16 penetrate out of the plug body 11, the cross sections of the mounting groove 15 and the extension mounting grooves 16 are U-shaped, and U-shaped stop blocks 17 are convexly arranged at the lower parts of the two extension mounting grooves 16;

the center of the top surface of the mounting groove 15 is concavely provided with a positioning hole 151, and positioning grooves 161 are concavely provided at two sides of the positioning hole 151 respectively.

Referring to fig. 3, the socket 2 includes a socket body 21 and a connecting pin 22, a cavity 23 is concavely formed on one side of the socket body at the opposite insertion end, and the connecting pin 22 penetrates through the socket body 21 from back to front and is correspondingly installed in the cavity 23;

the connecting terminal 22 is a leaf spring terminal and comprises a signal contact pin and a power contact pin;

the side walls of the left side and the right side of the cavity are symmetrically provided with self-locking bosses 24 in a protruding mode respectively, the lower sides of the opposite insertion ends of the self-locking bosses 24 form second guide inclined surfaces 241, the included angle between each second guide inclined surface 241 and a vertical plane is 30 degrees, the back ends of the self-locking bosses form holding inclined surfaces 242, and the included angle between each holding inclined surface 242 and the vertical plane is-3 degrees.

Referring to fig. 4, the self-locking member 3 includes a U-shaped locking body 31, a locking buckle formed by extending two arms of the U-shaped locking body 31 downward, and a fixing buckle 33 formed by protruding the front side walls of the two arms of the U-shaped locking body toward one side of the insertion surface;

a positioning column 311 is convexly arranged at the center of the bottom surface of the U-shaped lock catch body 31, positioning blocks 312 are convexly arranged at two sides of the positioning column 311 respectively, the self-locking piece 3 is installed in the installation groove 15 and the extension installation groove 16 of the plug 1, and the positioning blocks 312 are matched with the positioning grooves 152 through the matching of the positioning column 311 and the positioning holes 151, so that the self-locking piece 3 is positioned and installed in the installation groove 15 and the extension installation groove 16;

the lock catch comprises two elastic pins 32 which are arranged in a splayed shape, and the outer side walls of the end parts of the two elastic pins 32 are outwards convexly provided with a stop table 321 matched with the U-shaped stop block 17;

the upper side of the opposite insertion end of the fixed buckle 33 forms a first guide inclined surface 331, an included angle between the first guide inclined surface 331 and a vertical plane is 30 degrees, and a self-locking buckle 332 matched with the self-locking boss 24 is arranged on the inner side of the fixed buckle 33.

The self-locking piece is installed into the installation groove and the extension installation groove from top to bottom, and the self-locking piece and the plug are clamped and fixed by utilizing the matching of the blocking platform of the elastic pin and the U-shaped block;

when the plug and the socket are obliquely inserted in an opposite mode, the self-locking buckle of the fixed buckle and the self-locking boss are clamped and fixed through mutual guiding between the first guide inclined plane and the second guide inclined plane, after the plug and the socket are inserted in an opposite mode, clamping and fixing are formed between the self-locking piece and the socket, the self-locking buckle is matched with the retaining inclined plane at the back end of the self-locking boss, and the plug and the socket are prevented from being easily separated under the action of external force.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. A self-locking oblique-insertion connector comprises a plug and a socket which are connected in an opposite insertion mode, wherein the plug comprises a plug body and a connecting insertion hole, a section block is convexly arranged at the opposite insertion end of the plug body, a plurality of opposite insertion grooves with openings at the upper ends are convexly arranged on the section block, the opposite insertion end of the connecting insertion hole is of a U-shaped structure with an upward opening, and the opposite insertion ends are respectively installed in the corresponding opposite insertion grooves from back to front; the socket comprises a socket body and connecting contact pins, wherein a cavity is concavely arranged on the opposite insertion surface of the socket body, the connecting contact pins are leaf spring terminals and penetrate through the socket body from back to front to be installed in the cavity, and the connecting contact pins are obliquely inserted into corresponding connecting insertion holes along openings above the opposite insertion grooves respectively;

2. The self-locking angle plug connector of claim 1, wherein the top surface of the mounting groove is concavely provided with a positioning hole at the center, and positioning grooves are concavely provided at two sides of the positioning hole respectively;

3. The self-locking angle plug connector of claim 1, wherein the lock catch comprises two elastic pins arranged in a shape like a Chinese character 'ba', and the outer side walls of the end parts of the two elastic pins are provided with stopping platforms which are matched with the U-shaped stop blocks in an outward protruding mode.

4. The self-locking angle plug connector according to claim 1, wherein the upper side of the opposite plug end of the fixing buckle forms a first guide inclined plane with a first set angle, and the inner side of the fixing buckle is provided with a self-locking buckle matched with the self-locking boss;

the self-locking buckle of the fixing buckle and the self-locking boss are mutually clamped and fixed through the mutual guide between the first guide inclined plane and the second guide inclined plane, and the self-locking buckle and the self-locking boss are kept clamped and fixed through the retaining inclined plane.