CN218828066U

CN218828066U - Waterproof connector

Info

Publication number: CN218828066U
Application number: CN202221922217.4U
Authority: CN
Inventors: 杨胜; 周忠球
Original assignee: Dongguan Kangrui Electronic Co ltd
Current assignee: Dongguan Kangrui Electronic Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-04-07
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a waterproof connector, which relates to the technical field of connectors and comprises a male end component and a female end component; the male end component comprises a male end shell, a first opposite insertion part is formed at the front end of the male end shell, and a sealing ring is sleeved on the first opposite insertion part; the female end assembly comprises a female end shell, and a second opposite insertion part matched with the first opposite insertion part of the male end shell is formed at the front end of the female end shell; the first pair of inserting positions of the male end shell can be inserted into the second pair of inserting positions of the female end shell, so that the outer ring of the sealing ring can abut against the inner wall of the female end shell at the second pair of inserting positions. The utility model mainly solves the problems that the connector is integrally provided with two sealing rings, which easily causes material waste and difficult plug-in; the waterproof connector can obtain a good waterproof effect only by virtue of one sealing ring, saves materials and also avoids the problem of difficulty in plugging the connector.

Description

Waterproof connector

Technical Field

The utility model relates to a connector technical field specifically is a waterproof type connector.

Background

Connectors are capable of transmitting electric power and signals between two or more different electrical components, and thus, the connectors are widely used in various fields.

The connector generally includes a male terminal assembly and a female terminal assembly, and after the male terminal assembly and the female terminal assembly are inserted and mechanically connected, terminals in the male terminal assembly and the female terminal assembly are also in contact with each other, so that electrical connection and/or signal connection at two ends of the connector can be completed.

The connector is used outdoors, in a cabin, on the water surface and underwater, and the connector used in the occasions has higher requirements on waterproof performance; in order to make the connector have waterproof performance, in the prior art, sealing rings are usually arranged at the shells of a male end component and a female end component of the connector respectively, and the inserted male end component and the inserted female end component press the sealing rings of the other side through the respective shells, so that moisture cannot enter the shells of the male end component and the female end component, and the waterproof performance of the inserted part is realized; there are also some connectors, set up the sealing washer in the shell department of one of public end subassembly and female end subassembly to also set up a sealing washer at the forefront of counterpoint position, can realize the waterproof of counterpoint position equally.

However, the connector with the above structure is easy to cause material waste and difficult to plug after the two sealing rings are integrally arranged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof type connector uses a sealing washer can possess waterproof performance.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof connector comprising a male end component and a female end component; the male end component comprises a male end shell, a first inserting part is formed at the front end of the male end shell, and a sealing ring is sleeved on the first inserting part; the female end assembly comprises a female end shell, and a second opposite insertion part matched with the first opposite insertion part of the male end shell is formed at the front end of the female end shell; the first opposite-inserting part of the male end shell can be inserted into the second opposite-inserting part of the female end shell, so that the outer ring of the sealing ring can abut against the inner wall of the female end shell at the second opposite-inserting part.

In the technical scheme, the male end assembly further comprises a male end waterproof plug-in, and the male end waterproof plug-in is provided with a plurality of through holes for the lead to pass through; the male end waterproof plug-in is embedded in one end, opposite to the first opposite-insertion part, of the male end shell.

In the above technical solution, the male end component further comprises a male end back plug; the male end rear plug is buckled at one end of the male end shell, which is opposite to the first opposite-insertion part.

In the technical scheme, the female end assembly further comprises a female end waterproof plug-in, and the female end waterproof plug-in is provided with a plurality of through holes for the lead to pass through; the female-end waterproof plug-in is embedded at one end of the female-end shell, which is opposite to the first opposite-insertion part.

In the above technical solution, the female end assembly further includes a female end rear plug; the female end rear plug is buckled at one end of the female end shell, which is opposite to the first opposite insertion part.

In the technical scheme, a fastening claw is formed on a male end shell of the male end assembly, and a snap ring matched with the fastening claw is formed on a female end shell of the female end assembly; the buckling claws at the male end shell can be clamped into the buckling rings at the female end shell.

In the technical scheme, the waterproof ring forms alternate annular convex ribs and annular grooves along the axial direction of the waterproof ring.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of waterproof type connector, the first pair of position of inserting of public end subassembly inserts the second of female end subassembly and to inserting the position after, because the outer loop of sealing washer can support female end shell at the inner wall of second pair of position department of inserting, makes moisture can not get into public end shell and female end shell to make this kind of connector only rely on a sealing washer can obtain good water-proof effects, saved the material, also avoided the connector to inserting the difficult problem.

Drawings

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

Fig. 2 is an exploded view of the present invention.

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

Fig. 4 is a perspective view of the waterproof ring of the present invention.

The reference signs are: 1. a male end component; 11. a male end housing; 111. a first mating portion; 112. buckling claws; 12. a male-end waterproof plug-in; 13. a male end rear plug; 14. a waterproof ring; 141. an annular rib; 142. an annular groove; 2. a female end component; 21. a female end housing; 211. a second opposite insertion part; 212. a retaining ring; 22. a female-end waterproof plug-in; 23. a female end rear plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

The present embodiment provides a waterproof connector, which has waterproof performance, can be used outdoors, in a cabin, on a water surface, under water, and the like, and is used for transmitting electric power and signals between two or more different electrical components.

Referring to fig. 1 to 3, the waterproof connector includes a male terminal assembly 1 and a female terminal assembly 2.

The male end component 1 includes a male end housing 11, the male end housing 11 is a rigid plastic housing formed by injection molding, a first pair of insertion portions 111 are formed at the front end of the male end housing 11, specifically, the first pair of insertion portions 111 are protruding portions at the front end of the male end housing 11 and are formed by injection molding with the male end housing 11, a sealing ring is sleeved on the first pair of insertion portions 111, the sealing ring is a rubber sealing ring or a silica gel sealing ring, in this embodiment, the first pair of insertion portions are recessed to form an annular groove, and the sealing ring is sleeved and embedded in the groove; the female end component 2 comprises a female end housing 21, the female end housing 21 is an integrally injection-molded rigid plastic housing, and a second pair of insertion portions 211 matched with the first pair of insertion portions 111 of the male end housing 11 are formed at the front end of the female end housing 21, specifically, the second pair of insertion portions 211 are sleeve-shaped portions at the front end of the female end housing 21 and are integrally injection-molded with the female end housing 21, and the second pair of insertion portions can just allow the first pair of insertion portions 111 of the male end housing 11 to be inserted; the first mating portion 111 of the male housing 11 can be inserted into the second mating portion 211 of the female housing 21, so that the outer ring of the seal ring can abut against the inner wall of the female housing 21 at the second mating portion 211.

Referring to fig. 4, further, the waterproof ring 14 is formed with spaced annular ribs 141 and annular grooves 142 along the axial direction thereof, so as to improve the waterproof sealing performance of the waterproof ring 14 by the annular ribs 141 and the annular grooves 142.

After the first part 111 of inserting of public end subassembly 1 inserts the second part 211 of inserting female end subassembly 2, because the outer loop of sealing washer can support female end shell 21 at the inner wall of second part 211 of inserting, make moisture can not get into public end shell 11 and female end shell 21 to make this kind of connector only rely on a sealing washer can obtain good water-proof effects, saved the material, also avoided the connector to inserting the difficult problem.

Further, the male end assembly 1 further includes a male end waterproof plug 12, the male end waterproof plug 12 is a plate-shaped workpiece made of silica gel or rubber, the male end waterproof plug 12 is provided with a plurality of through holes for the lead to pass through, that is, when the lead passes through the through hole of the male end waterproof plug 12, the outer annular surface of the lead contacts with the inner wall of the through hole of the male end waterproof plug 12 to fill the through hole, so that the through hole of the male end waterproof plug 12 is sealed, in this embodiment, the through holes are arranged on the male end waterproof plug 12 in an array form, so as to distinguish the lead and the terminal; the male waterproof insert 12 is fitted to one end of the male housing 11 opposite to the first pair of insertion portions 111, so that the male module 1 also has waterproof performance opposite to one end of the first pair of insertion portions 111.

Further, the male end component 1 further comprises a male end rear plug 13, the male end rear plug 13 is a cover plate made of hard plastic, and the male end rear plug 13 is also provided with a plurality of through holes which are matched with and aligned with the plurality of through holes of the male end waterproof plug 12 for the lead to pass through; the male end back plug 13 is buckled at one end of the male end shell 11 opposite to the first pair of inserting parts 111, is used for buckling the male end waterproof plug 12 and can improve the retention force of a lead, and particularly, the male end back plug 13 is connected with the male end shell 11 through a buckle, and the end surface of the male end back plug 13 is flush with the end surface of the male end shell 11; for the multilayer connector and the large PIN connector, the male end waterproof plug-in 12 is easy to dislocate, the male end rear plug 13 is arranged, the dislocation of the male end waterproof plug-in 12 can be effectively avoided, and the structural strength of the waterproof connector is improved.

Further, the female end assembly 2 further includes a female end waterproof plug 22, the female end waterproof plug 22 is a plate-shaped workpiece made of silica gel or rubber, the female end waterproof plug 22 is provided with a plurality of through holes for a wire to pass through, that is, when the wire passes through the through hole of the female end waterproof plug 22, an outer annular surface of the wire contacts with an inner wall of the through hole of the female end waterproof plug 22 to fill the through hole, so that the through hole of the female end waterproof plug 22 is sealed, in this embodiment, the through holes are arranged on the female end waterproof plug 22 in an array form, so as to distinguish the wire and the terminal; the female waterproof plug 22 is fitted to one end of the female housing 21 opposite to the first pair of insertion portions 111, and the female unit 2 also has waterproof performance opposite to one end of the first pair of insertion portions 111.

Further, the female end assembly 2 further comprises a female end rear plug 23, the female end rear plug 23 is a cover plate made of hard plastic, and the female end rear plug 23 is also provided with a plurality of through holes which are matched with and aligned with the plurality of through holes of the female end waterproof plug 22 for the lead to pass through; the female end rear plug 23 is buckled at one end of the female end shell 21 opposite to the first pair of plug parts 111, is used for buckling the female end waterproof plug 22 and can improve the holding force of the lead, and particularly, the female end rear plug 23 is connected with the female end shell 21 through a buckle, and the end surface of the female end rear plug 23 is flush with the end surface of the female end shell 21; for the multilayer connector and the large PIN connector, the female-end waterproof plug-in 22 is easy to dislocate, the female-end rear plug 23 is arranged, the dislocation of the female-end waterproof plug-in 22 can be effectively avoided, and the structural strength of the waterproof connector is improved.

Further, a snap claw 112 is formed on the male end housing 11 of the male end assembly 1, the snap claw 112 and the male end housing 11 are integrally injection-molded, a snap ring 212 matched with the snap claw 112 is formed on the female end housing 21 of the female end assembly 2, and the snap ring 212 and the female end housing 21 are integrally injection-molded; the snap claws 112 at the male end housing 11 can be snapped into the snap rings 212 at the female end housing 21, so as to fasten the male end housing 11 and the female end housing 21, and the male end assembly 1 and the female end assembly 2 have good mechanical connection performance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof connector is characterized by comprising a male end component and a female end component;

the male end assembly comprises a male end shell, a first opposite insertion part is formed at the front end of the male end shell, and a sealing ring is sleeved on the first opposite insertion part;

the female end assembly comprises a female end shell, and a second opposite insertion part matched with the first opposite insertion part of the male end shell is formed at the front end of the female end shell;

the first opposite-inserting part of the male end shell can be inserted into the second opposite-inserting part of the female end shell, so that the outer ring of the sealing ring can abut against the inner wall of the female end shell at the second opposite-inserting part.

2. The waterproof connector according to claim 1, wherein: the male end assembly further comprises a male end waterproof plug-in, and the male end waterproof plug-in is provided with a plurality of through holes for the lead to pass through;

the male end waterproof plug-in is embedded at one end of the male end shell, which is opposite to the first opposite-inserting part.

3. The waterproof connector according to claim 2, wherein: the male end assembly further comprises a male end back plug;

the male end rear plug is buckled at one end of the male end shell, which is opposite to the first opposite insertion part.

4. The waterproof connector according to claim 1, wherein: the female end assembly further comprises a female end waterproof plug-in, and the female end waterproof plug-in is provided with a plurality of through holes for the lead to pass through;

the female-end waterproof plug-in is embedded at one end of the female-end shell, which is opposite to the first opposite-insertion part.

5. The waterproof connector according to claim 4, wherein: the female end assembly further comprises a female end back plug;

the female end rear plug is buckled at one end of the female end shell, which is opposite to the first opposite insertion part.

6. The waterproof connector according to claim 1, wherein: a buckle claw is formed on the male end shell of the male end component, and a buckle ring matched with the buckle claw is formed on the female end shell of the female end component;

the buckling claws at the male end shell can be clamped into the buckling rings at the female end shell.

7. The waterproof connector according to claim 1, wherein: the sealing ring forms alternate annular convex ribs and annular grooves along the axial direction of the sealing ring.