CN219874152U - Plug and connector - Google Patents

Abstract

The utility model discloses a plug and a connector, which comprises a shell body, wherein two rows of pins are arranged in the shell body side by side, one ends of the two rows of pins extend out of one side of the shell body respectively and are bent and extended to form circuit board pins, one side of the shell body, which is away from the circuit board pins, is provided with a connecting part, the connecting part is arranged around the pins in a surrounding manner, the outer wall of the shell body is circumferentially provided with a first dustproof ring and a second dustproof ring which are protruded and arranged in parallel with the shell body, and a limiting groove is formed between the first dustproof ring and the second dustproof ring. According to the utility model, the connecting part is formed around the pin four of the plug, so that the socket is prevented from being separated from the plug, and the reliability of the connection of the connector is ensured; the first dust-proof ring and the second dust-proof ring of protrusion and shell body are distributed along circumference to shell body outer wall, are formed with the spacing groove between first dust-proof ring and the second dust-proof ring to it is more stable to have realized that connector and equipment are whole fixed.

Description

Plug and connector

Technical Field

The utility model belongs to the technical field of electronic connection devices, and particularly relates to a plug and a connector.

Background

The connector is a common electrical connector consisting of a plug and a socket, and is mainly used for signal transmission and electrical transmission. With the development of electronic devices, connectors are also being widely used in motorcycles, automobiles, and other various electric devices.

In the prior art, when the plug of connector is connected with the socket, the plug and the socket can be fixed in a plugging and matching mode, so that the plug is easy to fall off from the upper part of the socket, on the other hand, the socket is directly placed in equipment, the socket is not fixed inside the equipment, so that the wiring inside the equipment is messy, the risk that the plug breaks away from the socket is aggravated, and certain damage is caused to the connector and the equipment when serious, so that the normal use of the equipment is affected.

Disclosure of Invention

Aiming at the technical problems that in the prior art, a plug and a socket are fixed in a direct plug-in matching way, so that the plug is easy to fall off from the upper part of the socket, and the butt joint and equipment are easy to cause certain damage and influence the normal use of the equipment, the utility model provides the plug and the socket, and the connection reliability of the socket and the plug is ensured by arranging the connection part around the contact pin four of the plug; the first dust-proof ring and the second dust-proof ring of protrusion and shell body are distributed along circumference to shell body outer wall, are formed with the spacing groove between first dust-proof ring and the second dust-proof ring, and are fixed inside plug and equipment through the spacing groove during the installation to it is more stable to have realized that connector and equipment are whole fixed.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a plug, includes the shell body, this internal two rows of contact pins that set up side by side that have of shell, two rows of contact pins one end are stretched out and are buckled respectively from shell body one side and extend and form the circuit board contact pin, one side that the shell body deviates from the circuit board contact pin is formed with connecting portion, connecting portion enclose and locate around the contact pin, shell body outer wall distributes along circumference has protrusion and shell body's first dust ring and second dust ring, first dust ring and second dust ring parallel arrangement each other, and be formed with the spacing groove between first dust ring and the second dust ring.

Further, the first dust-proof ring is located at a position of the shell body close to the connecting portion.

Further, a notch is formed in one side of the connecting portion, a first buckle is arranged on the shell body, and the first buckle and the notch are arranged on the same side.

Further, the first buckle is located one side of the first dustproof ring away from the circuit board contact pin.

Further, the end part of the connecting part extends back to form a second buckle, the second buckle is opposite to the first buckle, and the second buckle is located at the opposite side of the first buckle.

Further, the second buckle is a plate-shaped structure protruding out of the surface of the connecting portion, and the second buckle is arranged along the height direction of the connecting portion.

Further, two limit posts are formed at one end of the shell body, which is close to the circuit board contact pin, and the two limit posts are parallel to the circuit board contact pin.

In another aspect, the utility model also claims a connector comprising a plug according to any of the above, and further comprising a socket in mating connection with the plug, the connecting portion surrounding the socket and the connecting portion being in close fit with the socket.

Compared with the prior art, the beneficial effect of this scheme is:

1. the utility model provides a plug and a connector, wherein a connecting part is formed around a contact pin four of the plug, so that the socket is prevented from being separated from the plug, and the reliability of the connection of the connector is ensured;

2. according to the utility model, the first dust-proof ring and the second dust-proof ring which are protruded and arranged on the outer wall of the shell body are circumferentially distributed, the limiting groove is formed between the first dust-proof ring and the second dust-proof ring, and the plug is fixed with the inside of the equipment through the limiting groove during installation, so that the whole fixation of the connector and the equipment is more stable.

Drawings

FIG. 1 is a schematic view of a connector assembly;

FIG. 2 is a schematic view of another construction of the connector;

FIG. 3 is a schematic view of another construction of the connector;

fig. 4 is a side view of the present connector.

The reference numerals are as follows: the circuit board comprises a shell body 1, circuit board pins 11, a first dustproof ring 12, a second dustproof ring 13, a limiting groove 14, a first buckle 15, a second buckle 16, a limiting column 17, a connecting part 2 and a notch 21.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings. In the utility model, one end of the connecting part, which is provided with the second buckle, is the upper end, and one end of the shell body, which is provided with the circuit board contact pin, is the lower end.

The utility model improves the existing connector plug, as shown in fig. 1-4, the plug comprises a shell body, the shell body 1 is of a hollow structure, two rows of pins are arranged side by side in the shell body 1, the two rows of pins are distributed along the length direction of the shell body 1, one ends of the two rows of pins respectively extend out of one side of the shell body 1 and bend and extend to form a circuit board pin 11, so that a connector can be electrically matched with the circuit board, one side of the shell body 1, which is away from the circuit board pin 11, is provided with a connecting part 2, the connecting part 2 is surrounded around the pins, when the connector is used, the connecting part 2 surrounds the outside of a socket, the connecting part 2 has a certain height, and the friction force of tight fit between the connecting part 2 and one end of the socket is larger, thereby solving the technical problem that the plug is easy to separate from the socket in the prior art, the outer wall of the shell body 1 is circumferentially distributed with a first dust-proof ring 12 and a second dust-proof ring 13 which are protruded and the first dust-proof ring 12 and the second dust-proof ring 13 are mutually parallel, and a limit groove 14 is formed between the first dust-proof ring 12 and the second dust-proof ring 13. When the plug is installed, the plug and the device can be fixed along the limit groove 14 through the binding belt.

According to one embodiment of the present utility model, a connector is a connector that is commonly contacted by electronic engineering technicians. The bridge has the function of supporting a communication bridge between the blocked or isolated circuits in the circuit, so that current flows and the circuit achieves a preset function. The connector is an indispensable part in electronic equipment, and the connector includes male plug and female socket (socket), is equipped with the male plug male plug and female socket that supplies on the socket male plug and female socket that assemble, often because the connection between male plug and the female socket is insecure, in-process of using, the connection between male plug and the female socket easily becomes flexible, causes whole circuit poor contact, leads to whole electrical apparatus to damage, unable normal work. The connector of the utility model firstly fixes the plug and the inside of the device, and secondly, the socket is matched with the connecting part 2 to limit the socket to be separated from the plug, thereby improving the connection reliability of the connector.

Further, the first dust-proof ring 12 is located at the position of the housing body 1 close to the connecting portion 2, so that the end portion of the socket can abut against the side surface of the first dust-proof ring 12 after the socket is matched with the connecting portion 2. Thereby avoiding dust and water stains from entering the inside of the plug and causing short circuit of the circuit.

Further, a notch 21 is arranged at one side of the connecting part 2, and correspondingly, a convex structure is arranged at the socket, so that the socket is clamped into the notch 21; in order to make socket and plug connection more firm, be provided with first buckle 15 on the shell body 1, first buckle 15 specifically can be bellied structure, first buckle 15 with breach 21 homonymy sets up, and socket corresponds plug first buckle 15 department like this and is provided with the recess, and the recess cooperates with first buckle 15, avoids socket and plug to break away from. For the socket to be conveniently matched with the plug, the first buckle 15 is located on one side, away from the circuit board pin 11, of the first dust-proof ring 12.

Further, the end of the connecting portion 2 extends away from the end to form a second buckle 16, the second buckle 16 is opposite to the first buckle 15, and the second buckle 16 is located opposite to the first buckle 15, that is, the second buckle 16 is located at the upper end of the connecting portion 2. The second buckle 16 is a plate-shaped structure protruding out of the surface of the connecting portion 2, and an anti-falling structure is arranged at the end portion, far away from the connecting portion 2, of the second buckle 16, so that the socket is provided with a strip-shaped groove matched with the second buckle 16, and the second buckle 16 can slide into the strip-shaped groove and is matched and fixed with the socket through the anti-falling structure. The second snap 16 is arranged along the height direction of the connection part 2.

Further, in order to limit the depth of the circuit board pin 11 inserted into the circuit board, two limiting posts 17 are formed at one end of the housing body 1 close to the circuit board pin 11, the two limiting posts 17 are parallel to the circuit board pin 11, and in practical design, the length of the limiting posts 17 can be set according to the length of the circuit board pin 11.

In another aspect, the utility model also claims a connector comprising a plug according to any of the above, and further comprising a socket for mating connection with the plug, wherein the connecting portion 2 is enclosed outside the socket and the connecting portion 2 is in close fit with the socket.

The connector can be used in the field of motorcycle electricity, the field of automobile wire harnesses and electrical cabinet equipment.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. A plug, includes shell body, its characterized in that: the shell is characterized in that two rows of pins are arranged side by side in the shell, one ends of the two rows of pins extend out of one side of the shell body and bend to form a circuit board pin, one side, deviating from the circuit board pin, of the shell body is provided with a connecting portion, the connecting portion surrounds the pin, the outer wall of the shell body is provided with a first dust-proof ring and a second dust-proof ring which are protruded and arranged on the periphery in a distributed mode, the first dust-proof ring and the second dust-proof ring are arranged in parallel, and a limiting groove is formed between the first dust-proof ring and the second dust-proof ring.

2. A plug according to claim 1, wherein: the first dust-proof ring is positioned at the position of the shell body close to the connecting part.

3. A plug according to claim 2, wherein: the connecting part is provided with the breach in one side, be provided with first buckle on the shell body, first buckle with breach homonymy sets up.

4. A plug according to claim 3, wherein: the first buckle is located one side of the first dustproof ring away from the circuit board contact pin.

5. A plug according to claim 4, wherein: the end part of the connecting part extends back to form a second buckle, the second buckle is opposite to the first buckle, and the second buckle is positioned on the opposite side of the first buckle.

6. A plug according to claim 5, wherein: the second buckle is a plate-shaped structure protruding out of the surface of the connecting part, and the second buckle is arranged along the height direction of the connecting part.

7. A plug according to claim 6, wherein: two limit posts are formed at one end of the shell body, which is close to the circuit board contact pin, and the two limit posts are parallel to the circuit board contact pin.

8. A connector, characterized in that: a plug comprising the connector of any one of claims 1-7, further comprising a receptacle for mating connection with said plug, said connector being surrounded by the receptacle and the connector being in close fit with said receptacle.