CN213636438U

CN213636438U - Connector with watertight structure

Info

Publication number: CN213636438U
Application number: CN202023181769.8U
Authority: CN
Inventors: 陈杜仲; 陈亮; 郑春丽; 罗佳婷
Original assignee: Dongguan Xingkun Electronic Technology Co ltd
Current assignee: Dongguan Xingkun Electronic Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-07-06
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a connector with watertight structure, including first metal connecting piece, second metal connecting piece and insulating seat, insulating seat is equipped with the open-ended cavity for one end, first metal connecting piece is equipped with the first connecting portion that stretch into the cavity front end, second metal connecting piece front end portion stretches into in the insulating seat, and encloses interval distribution along the cavity. One end of the first metal connecting piece and one end of the second metal connecting piece extend into the insulating seat respectively, so that the connection ends of the first metal connecting piece and the second metal connecting piece and the insulating seat are sealed, the plug has better sealing performance, in the actual forming process, the parts of the first metal connecting piece and the second metal connecting piece, which need to extend into the insulating seat, are placed into corresponding dies, then the corresponding insulating seats are injection-molded, the watertight connection of the connection ends is realized, after the integral installation is finished, corresponding shells are arranged on the outer layers to coat the integral, and the service life of the connector is effectively prolonged.

Description

Connector with watertight structure

Technical Field

The utility model relates to a connector field, in particular to connector with watertight structure.

Background

The connector is also called a connector. Also known domestically as connectors and sockets, are electrical connectors in general. I.e., a device that connects two active devices, carrying a current or signal. The male and female terminals can transmit information or current after contacting, also called connector.

The existing plug is generally provided with a chip to detect the charging current of an electric appliance or the temperature of the plug, but the existing plug is generally poor in sealing performance, and the problem of entering back to the city can occur after long-term use; or abnormal use in life, such as water dripping into the plug, which causes the problems of chip damage or PCB damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connector with watertight structure, aim at making the plug have better sealing performance, and convenient production and processing.

In order to achieve the above object, the utility model provides a connector with watertight structure, including first metal connecting piece, second metal connecting piece and insulating seat, the insulating seat is equipped with the open-ended cavity for one end, first metal connecting piece is equipped with the first connecting portion that stretches into the cavity front end, second metal connecting piece front end portion stretches into in the insulating seat, and encloses interval distribution along the cavity, interval setting and each other contactless between first metal connecting piece and the second metal connecting piece.

Preferably, the first metal connecting piece comprises a main body and the first connecting parts extending from the main body, the main body is matched with the insulating base in shape and size and covers the periphery of the side wall of the insulating base, and the number of the first connecting parts is at least four.

Preferably, a waterproof sticker is arranged between the main body and the periphery of the insulating base.

Preferably, the second metal connecting piece is composed of a plurality of contact pins, the front ends of the contact pins extend into the cavity, and the rear ends of the contact pins are located on the rear wall of the insulating base.

Preferably, the inner periphery of the cavity is provided with a plurality of positioning grooves arranged at intervals, and the contact pin is positioned at the part of the cavity and clamped in the positioning grooves.

Preferably, the pin is partially located in the positioning groove and partially extends into the positioning groove.

Preferably, the first connection portion is wedge-shaped.

Preferably, the parts of the first connecting part and the second metal connecting part, which extend into the cavity, are made of elastic materials.

Preferably, the insulating base is injection molded.

Preferably, the rear end of the insulating base is provided with a PCB connected with the second metal connecting member.

The utility model discloses technical scheme stretches into the insulating seat respectively with the one end of first metal connecting piece and second metal connecting piece in, make the linking end realization of first metal connecting piece and second connecting piece and insulating seat sealed, thereby make the plug have the sealing performance of preferred, at actual fashioned in-process, put into corresponding mould with the part that first metal connecting piece and second metal connecting piece need stretch into insulating seat, then the corresponding insulating seat of injection moulding, realize the watertight of linking end, after the unit mount is accomplished, set up corresponding casing in the skin and will wholly wrap up, the life of connector has effectively been improved.

Drawings

Fig. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure, 1 is a first metal connector, 11 is a main body, 12 is a first connecting portion, 2 is a second metal connector, 20 is a pin, 3 is an insulating base, 31 is an opening, 32 is a cavity, 33 is a positioning groove, and 100 is a PCB.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 3, a connector with a watertight structure comprises a first metal connecting piece 1, a second metal connecting piece 2 and an insulating base 3, wherein the insulating base 3 is a cavity 32 with an opening 31 at one end, the first metal connecting piece 1 is provided with a first connecting part 12 extending into the front end of the cavity 32, the front end part of the second metal connecting piece 2 extends into the insulating base 3 and is distributed at intervals along the inner periphery of the cavity 32, and the first metal connecting piece 1 and the second metal connecting piece 2 are arranged at intervals and are not in contact with each other.

One end of the first metal connecting piece 1 and one end of the second metal connecting piece 2 extend into the insulating base 3 respectively, so that the connection ends of the first metal connecting piece 1 and the second metal connecting piece and the insulating base 3 are sealed, the plug has better sealing performance, in the actual forming process, the parts of the first metal connecting piece 1 and the second metal connecting piece 2, which need to extend into the insulating base 3, are placed into corresponding dies, then the corresponding insulating base 3 is injection molded, the watertight connection of the connection ends is realized, after the integral installation is completed, corresponding shells are arranged on the outer layers to cover the whole, and the service life of the connector is effectively prolonged.

The embodiment of the present invention provides, the first metal connecting member 1 includes a main body 11 and extends from the main body 11, the first connecting portion 12, the main body 11 is adapted to the shape and size of the insulating base 3, and wraps the outer periphery of the sidewall of the insulating base 3, the first connecting portion 12 is provided with at least four, wherein the first metal connecting member 1 mainly plays a role of charging, and the main body 11 wraps the insulating base 3 to make the stability of the insulating base 3 better, and the structure is more stable.

The embodiment of the utility model provides an in, be equipped with waterproof sticker between the periphery of main part 11 and insulator seat 3, set up waterproof sticker and can make between the two more laminate and improve the leakproofness simultaneously between main part 11 and insulator seat 3, waterproof sticker can adopt for example glass to glue the material that has better waterproof performance.

The embodiment of the utility model provides an in, second metal connecting piece 2 comprises a plurality of contact pins 20, in the front end of contact pin 20 stretched into cavity 32, the rear end was located insulating seat 3 back wall positions, and wherein contact pin 20 mainly plays data connection and the function that charges, through with contact pin 20 at the in-process shaping of moulding plastics in insulating seat 3, can effectively improve contact pin 20's stability, also can not become flexible when the high frequency uses.

The embodiment of the utility model provides an in, the inner periphery of cavity 32 is equipped with the constant head tank 33 that a plurality of intervals set up, contact pin 20 is located the part of cavity 32, and the card is located in the constant head tank 33, wherein constant head tank 33 is through injection moulding.

The embodiment of the utility model provides an in, contact pin 20 part is located constant head tank 33, and the part stretches into constant head tank 33, and the part stretches out constant head tank 33 can be bigger with corresponding socket metal area of contact, improves data transmission's stability.

In the embodiment of the present invention, the first connecting portion 12 is wedge-shaped, and the first connecting portion 12 through the wedge-shaped can play a certain positioning role for the socket, so that the plug can be fastened to the corresponding socket.

The embodiment of the present invention provides an embodiment, the part of the first connecting portion 12 and the second metal connecting member 2 extending into the cavity 32 is made of elastic material, i.e. the contact area can be made larger by the elastic contact between the plug and the socket, so as to improve the stability of data transmission, and the plug is clamped in the corresponding socket.

The embodiment of the present invention provides an insulating base 3 is injection molded, that is, a first metal connecting part 1 and a second metal connecting part 2 are directly formed on the insulating base 3.

In the embodiment of the present invention, the rear end of the insulating base 3 is provided with the PCB board 100 connected to the second metal connecting member 2, so that the insulating base 3 and the PCB board 100 are relatively sealed, and the PCB board 100 is prevented from entering the cavity 32.

In the embodiment of the present invention, the position of the insulating base 3 at the opening is provided with a limiting portion 30 extending to the periphery, and the limiting portion abuts against the front end of the main body.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A connector with a watertight structure is characterized by comprising a first metal connecting piece, a second metal connecting piece and an insulating seat, wherein the insulating seat is a cavity with an opening at one end, and the first metal connecting piece is provided with a first connecting part extending into the front end of the cavity; the front end part of the second metal connecting piece extends into the insulating seat and is distributed at intervals along the inner periphery of the cavity, and the first metal connecting piece and the second metal connecting piece are arranged at intervals and are not in contact with each other.

2. A connector with a watertight structure as recited in claim 1, wherein: the first metal connecting piece comprises a main body and first connecting parts extending from the main body, the main body is matched with the insulating base in shape and size and wraps the periphery of the side wall of the insulating base, and the number of the first connecting parts is at least four.

3. A connector with a watertight structure as recited in claim 2, wherein: waterproof stickers are arranged between the main body and the periphery of the insulating base.

4. A connector with a watertight structure as recited in claim 1, wherein: the second metal connecting piece is composed of a plurality of contact pins, the front ends of the contact pins extend into the cavity, and the rear ends of the contact pins are located on the rear wall of the insulating base.

5. A connector with watertight structure, according to claim 4, characterized in that: the inner periphery of the cavity is provided with a plurality of positioning grooves arranged at intervals, and the contact pin is positioned at the part of the cavity and clamped in the positioning grooves.

6. A connector with watertight structure, according to claim 5, characterized in that: the pin is partially positioned in the positioning groove and partially extends into the positioning groove.

7. A connector with a watertight structure as recited in claim 2, wherein: the insulating seat is provided with a limiting part extending to the periphery at the position of the opening, and the limiting part is abutted to the front end of the main body.

8. A connector with a watertight structure as recited in claim 1, wherein: the first connecting part is wedge-shaped, and the parts of the first connecting part and the second metal connecting part extending into the cavity are made of elastic materials.

9. A connector with a watertight structure as recited in claim 1, wherein: the insulating base is formed by injection molding.

10. A connector with a watertight structure as recited in claim 1, wherein: and the rear end of the insulating seat is provided with a PCB connected with the second metal connecting piece.