CN219554001U

CN219554001U - Waterproof power connector

Info

Publication number: CN219554001U
Application number: CN202223557012.3U
Authority: CN
Inventors: 丁赛华; 任阳春; 黄真
Original assignee: Suzhou Dacun Electronic Technology Co ltd
Current assignee: Suzhou Dacun Electronic Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-18
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a waterproof power connector, which comprises a male connector and a female connector, wherein transmission wires are arranged at the tail parts of the male connector and the female connector, a plurality of conductive jacks are arranged on the mounting end face of the male connector, conductive pins corresponding to the conductive jacks are arranged on the mounting end face of the female connector, the mounting end face of the male connector is inserted into the mounting end face of the female connector, and a sealing connecting piece is arranged between the male connector and the female connector; the cooperation of both ends backing ring and sealing washer structure can seal the both ends of sealed flexible cover, at the in-process of dismouting power connector, and sealed flexible cover can be with power connector's installation terminal surface cladding all the time, and then avoids the conductive part of conductive lock pin and conductive jack between the dew etc. moisture infiltration cooperation terminal surface that the connector surface condensed, realizes the safe dismouting of public connector and female connector.

Description

Waterproof power connector

Technical Field

The utility model belongs to the technical field of power connectors, and particularly relates to a waterproof power connector.

Background

Power connectors, also known as electrical plugs, are widely used in the electrical field. At present, the power connector is required to be exposed to the outdoor environment for a long time due to the limitation of factors such as working conditions in the use process of part of the power connector, however, dew condensation is likely to be caused on the surface of the power connector due to the fact that the temperature difference between day and night is large in part of the area, and then the conditions of humidity and even water seepage are likely to exist between the end faces of the male connector and the female connector of the connector, and then the dew condensation is likely to infiltrate into the matched end face of the power connector when the male connector and the female connector are disassembled by workers, so that certain potential safety hazards exist.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the waterproof power connector comprises a male connector and a female connector, wherein transmission wires are arranged at the tail parts of the male connector and the female connector, a plurality of conductive jacks are arranged on the mounting end face of the male connector, conductive plugs corresponding to the conductive jacks are arranged on the mounting end face of the female connector, the mounting end face of the male connector is inserted into the mounting end face of the female connector, and a sealing connecting piece is arranged between the male connector and the female connector;

the sealing connecting piece comprises a threaded end head arranged on the male connecting head in a rotating mode, a baffle ring arranged on the male connecting head and used for limiting the threaded end head, a threaded cock arranged on the female connecting head and matched with the threaded end head, an abutting ring arranged on one side, close to the male connecting head, of the threaded cock, and an elastic sealing assembly arranged between the baffle ring and the abutting ring.

As a preferable technical scheme of the utility model, the elastic sealing component comprises a connecting spring, backing rings fixedly arranged at two ends of the connecting spring, a first sealing ring positioned between the baffle ring and one side backing ring, and a second sealing ring positioned between the abutting ring and the other side backing ring; a sealing telescopic sleeve positioned at the outer side of the connecting spring is arranged between the two backing rings.

As a preferable technical scheme of the utility model, a first annular groove for placing a first sealing ring is formed in one side, close to the mounting end face of the male connector, of the baffle ring, a second annular groove for placing a second sealing ring is formed in one side, close to the mounting end face of the female connector, of the abutting ring, and the first annular groove and the second annular groove are matched with the backing ring.

As a preferable technical scheme of the utility model, the conductive jacks and the conductive inserting cores respectively comprise three conductive jacks, the conductive jacks and the conductive inserting cores are in foolproof fit, the three conductive jacks are respectively a live wire jack, a zero wire jack and a ground wire jack which are symmetrically arranged along the diameter of the installation end face of the male connector, and the three conductive inserting cores comprise a live wire inserting core, a zero wire inserting core and a ground wire inserting core which are respectively arranged corresponding to the live wire jack, the zero wire jack and the ground wire jack.

As a preferable technical scheme of the utility model, the annular array of the outer wall of the threaded end head is provided with a plurality of anti-skid ribs.

As a preferable technical scheme of the utility model, one end of the threaded cock, which is far away from the abutting ring, is provided with a regular hexagonal adjusting plate.

The beneficial effects are that:

through the screw thread end that sets up, the baffle ring, the screw thread cock, the butt ring, connecting spring, the backing ring, first sealing washer, the second sealing washer, sealed flexible cover, first annular and second annular isotructure, the cooperation of both ends backing ring and sealing washer structure can seal sealed flexible cover's both ends, in the in-process of dismouting power connector, sealed flexible cover can be with power connector's installation terminal surface cladding all the time, and then avoid the dew etc. moisture infiltration that the connector surface condensed to the conductive part of conductive lock pin and conductive jack between the cooperation terminal surface, realize the safe dismouting of male connection head and female connection head, connecting spring can provide elasticity for male connection head and female connection head simultaneously, use less dynamics just can pull out conductive lock pin from conductive jack, promote the smoothness of male, female connection dismantlement process, need not to use great dynamics can accomplish power connector's plug, reduce the possibility that the drip splashes to conductive structure surface, further promote power connector's security, reduce the possibility of accident such as taking place.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic perspective view of the cross-section of FIG. 2 taken along the direction A-A in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3 at B according to the present utility model;

fig. 5 is a schematic diagram of the structure at C in fig. 3 according to the present utility model.

In the figure: 1. a male connector; 2. a female connector; 3. a conductive jack; 4. a conductive ferrule; 5. a threaded end; 6. a baffle ring; 7. a threaded cock; 8. an abutment ring; 9. a regular hexagonal adjusting plate; 10. a connecting spring; 11. a backing ring; 12. a first seal ring; 13. a second seal ring; 14. sealing the telescopic sleeve; 15. a first ring groove; 16. and a second ring groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 5, a waterproof power connector comprises a male connector 1 and a female connector 2, wherein transmission wires are arranged at the tail parts of the male connector 1 and the female connector 2, a plurality of conductive jacks 3 are arranged on the mounting end face of the male connector 1, a conductive insertion core 4 corresponding to the conductive jacks 3 is arranged on the mounting end face of the female connector 2, the mounting end face of the male connector 1 is inserted into the mounting end face of the female connector 2, and a sealing connecting piece is arranged between the male connector 1 and the female connector 2;

the sealing connecting piece comprises a threaded end 5 rotationally arranged on the male connector 1, a baffle ring 6 arranged on the male connector 1 and used for limiting the threaded end 5, a threaded cock 7 arranged on the female connector 2 and matched with the threaded end 5, an abutting ring 8 arranged on one side of the threaded cock 7 close to the male connector 1, and an elastic sealing assembly arranged between the baffle ring 6 and the abutting ring 8;

in this embodiment, the elastic sealing assembly includes a connecting spring 10, backing rings 11 fixedly disposed at both ends of the connecting spring 10, a first sealing ring 12 disposed between the baffle ring 6 and one side backing ring 11, and a second sealing ring 13 disposed between the abutment ring 8 and the other side backing ring 11; a sealing telescopic sleeve 14 positioned at the outer side of the connecting spring 10 is arranged between the two backing rings 11; the two ends of the sealing telescopic sleeve 14 are respectively adhered and fixed with the two backing rings 11 in a sealing way, and when the connecting spring 10 is compressed, the sealing telescopic sleeve 14 can shrink along with the backing rings 11.

Specifically, a first annular groove 15 for placing the first sealing ring 12 is formed in one side, close to the mounting end face of the male connector 1, of the baffle ring 6, a second annular groove 16 for placing the second sealing ring 13 is formed in one side, close to the mounting end face of the female connector 2, of the abutting ring 8, and the first annular groove 15 and the second annular groove 16 are matched with the backing ring 11; during installation, the first sealing ring 12 and the second sealing ring 13 are respectively arranged in the first annular groove 15 and the second annular groove 16, the two backing rings 11 are subsequently arranged in the first annular groove 15 and the second annular groove 16, the first sealing ring 12 and the second sealing ring 13 are compressed in the first annular groove 15 and the second annular groove 16, the first sealing ring 12 and the second sealing ring 13 can be effectively positioned through the arrangement of the first annular groove 15 and the second annular groove 16, the stability of the backing rings 11 for compressing the first sealing ring 12 and the second sealing ring 13 is further improved, and the sealing performance of the backing rings 11 is improved.

Specifically, the conductive jacks 3 and the conductive pins 4 respectively comprise three conductive jacks 3 and 4, the conductive jacks 3 and the conductive pins 4 are in foolproof fit, the three conductive jacks 3 are respectively a live wire jack, a zero wire jack and a ground wire jack which are symmetrically arranged along the diameter of the installation end face of the male connector 1, and the three conductive pins 4 comprise a live wire pin, a zero wire pin and a ground wire pin which are respectively arranged corresponding to the live wire jack, the zero wire jack and the ground wire jack; the conductive jack 3 and the conductive ferrule 4 formed by the live wire jack, the zero line jack and the ground wire jack adopt foolproof arrangement, and correct plug-in connection of the male connector 1 and the female connector 2 can be completed without additionally arranging foolproof structures, so that the practicability of the power connector can be improved.

Specifically, the outer wall of the threaded end 5 is provided with a plurality of anti-skid convex lines in an annular array; the anti-slip convex patterns can reduce the rotation difficulty of the threaded end 5 and prevent the surface of the threaded end 5 from slipping.

Specifically, one end of the threaded cock 7, which is far away from the abutting ring 8, is provided with a regular hexagonal adjusting plate 9; through the regular hexagonal adjusting plate 9, tools such as a wrench can be used for clamping the female connector 2 to keep the position of the female connector fixed, so that the installation work of the threaded end head 5 and the threaded cock 7 is facilitated.

Working principle: when the power connector is installed, the first sealing ring 12 and the second sealing ring 13 are respectively arranged in the first annular groove 15 and the second annular groove 16, then the backing ring 11 on one side is sleeved on the male connector 1, then the backing ring 11 is moved to be arranged in the first annular groove 15, then the conductive inserting core 4 on the installation end surface of the female connector 2 is correspondingly inserted and connected with the conductive inserting hole 3 on the installation end surface of the male connector 1, the backing ring 11 on the other side is sleeved on the installation end surface of the female connector 2, then the backing ring 11 is moved to be arranged in the second annular groove 16, then the threaded end 5 is rotated to be matched with the threaded cock 7 to drive the male connector 1 and the female connector 2 to be close to each other, in the process, the two backing rings 11 are mutually close to compress the connecting spring 10, and simultaneously the two backing rings 11 respectively squeeze the first sealing ring 12 and the second sealing ring 13 on the outer side until the threaded end 5 and the threaded cock 7 are completely and fixedly connected together, through the structures of the screw thread end head 5, the baffle ring 6, the screw thread cock 7, the abutting ring 8, the connecting spring 10, the backing ring 11, the first sealing ring 12, the second sealing ring 13, the sealing telescopic sleeve 14, the first annular groove 15, the second annular groove 16 and the like, the matching of the backing ring 11 and the sealing ring structure at two ends can seal the two ends of the sealing telescopic sleeve 14, the sealing telescopic sleeve 14 can always cover the mounting end face of the power connector in the process of disassembling and assembling the power connector, thereby avoiding the condensation dew and other moisture on the surface of the connector from penetrating into the conductive parts of the conductive core 4 and the conductive jack 3 between the matching end faces, realizing the safe disassembly and assembly of the male connector 1 and the female connector 2, simultaneously, the connecting spring 10 can provide elastic force for the male connector 1 and the female connector 2, the conductive core 4 can be pulled out from the conductive jack 3 by using smaller force, the stability of the disassembling process of the male connector and the female connector is improved, the power connector can be plugged and unplugged without using larger force, the possibility that dew drops splash to the surface of the conductive structure is reduced, the safety of the power connector is further improved, and the possibility of electric shock and other accidents is reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof power connector, includes public connector (1) and female connector (2), public connector (1) and female connector (2) afterbody all are provided with transmission wire, its characterized in that: the electric connector comprises a male connector (1), a female connector (2) and a sealing connecting piece, wherein a plurality of conductive jacks (3) are arranged on the mounting end face of the male connector (1), a conductive insertion core (4) corresponding to the conductive jacks (3) is arranged on the mounting end face of the female connector (2), the mounting end face of the male connector (1) is inserted into the mounting end face of the female connector (2), and the sealing connecting piece is arranged between the male connector (1) and the female connector (2);

the sealing connecting piece comprises a threaded end head (5) arranged on the male connector (1) in a rotating mode, a baffle ring (6) arranged on the male connector (1) and used for limiting the threaded end head (5), a threaded cock (7) arranged on the female connector (2) and matched with the threaded end head (5), an abutting ring (8) arranged on one side, close to the male connector (1), of the threaded cock (7) and an elastic sealing assembly arranged between the baffle ring (6) and the abutting ring (8).

2. A waterproof power connector as claimed in claim 1, wherein: the elastic sealing assembly comprises a connecting spring (10), backing rings (11) fixedly arranged at two ends of the connecting spring (10), a first sealing ring (12) positioned between the baffle ring (6) and one side backing ring (11) and a second sealing ring (13) positioned between the abutting ring (8) and the other side backing ring (11); a sealing telescopic sleeve (14) positioned at the outer side of the connecting spring (10) is arranged between the two backing rings (11).

3. A waterproof power connector as claimed in claim 2, wherein: the baffle ring (6) is close to one side of the installation end face of the male connector (1) and is provided with a first annular groove (15) used for placing a first sealing ring (12), one side of the butt ring (8) close to the installation end face of the female connector (2) is provided with a second annular groove (16) used for placing a second sealing ring (13), and the first annular groove (15) and the second annular groove (16) are matched with the backing ring (11).

4. A waterproof power connector as claimed in claim 1, wherein: conductive jack (3), conductive lock pin (4) include three respectively, conductive jack (3) with conductive lock pin (4) adopts foolproof cooperation, and is three conductive jack (3) are respectively along live wire jack, the zero line jack that public connector (1) installation terminal surface diameter symmetry set up and set up the earth wire jack between live wire jack and zero line jack, three conductive lock pin (4) including respectively with live wire jack, zero line jack, earth wire jack correspond the live wire lock pin, zero line lock pin and the earth wire lock pin that set up.

5. A waterproof power connector as claimed in claim 1, wherein: the outer wall of the threaded end head (5) is annularly provided with a plurality of anti-skid convex lines.

6. A waterproof power connector as claimed in claim 1, wherein: one end of the threaded cock (7) far away from the abutting ring (8) is provided with a regular hexagonal adjusting plate (9).