CN215933933U

CN215933933U - Two-core waterproof joint with stable structure

Info

Publication number: CN215933933U
Application number: CN202122442214.2U
Authority: CN
Inventors: 黄海俊; 黄海燕; 薛继; 张强; 其他发明人请求不公开姓名
Original assignee: Rugao Zhuofan Electronic Components Co ltd
Current assignee: Rugao Zhuofan Electronic Components Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-01
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a two-core waterproof joint with a stable structure, which comprises a first joint, wherein a second joint is arranged on one side of the first joint; the first joint comprises a first shell, one end of the first shell is provided with a first connecting body, and the end part of the first connecting body is tightly bonded with a threaded ring; the two-core waterproof connector with the stable structure is provided with the threaded ring and the shifting ring with the threaded cavity, so that the threaded connection between the first connector and the second connector is realized conveniently, and the first connector and the second connector are connected and fixed conveniently; simultaneously, the first seal groove, first sealing ring, second seal groove and second sealing ring etc. that are equipped with play dual sealed effect through the grafting cooperation between seal groove and the sealing ring to playing good sealed effect between dialling ring and second joint, having avoided external water stain etc. to appear the situation of infiltration, guaranteed the stability and the safety of power connection.

Description

Two-core waterproof joint with stable structure

Technical Field

The utility model relates to the technical field of power connectors, in particular to a two-core waterproof connector with a stable structure.

Background

The power connector refers to a device for power connection, also called a terminal male and female plug, and can be generally divided into a 2-core power connector, a 3-core power connector and a multi-core power connector; at present, two connecting modes of the two-core joint are divided into two modes, one mode is that the two-core joint is fixed through a metal plate with a mounting hole and a bolt, the other mode is a threaded connecting mode, and the threaded connecting mode is inconvenient to assemble and disassemble, so that the threaded connecting mode is widely applied; in the prior art, after the male plug is inserted into the female plug, a threaded part needs to be arranged between the male plug and the female plug, but the existing threaded part and the female plug are poor in sealing performance, water stains are prone to permeating, and stability and safety of power connection are affected.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a two-core water-proof joint with stable structure, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a two-core waterproof joint with a stable structure comprises a first joint, wherein a second joint is arranged on one side of the first joint; the first connector comprises a first shell, a first connecting body is arranged at one end of the first shell, a threaded ring is tightly bonded at the end part of the first connecting body, two symmetrical battery cells are embedded in the threaded ring at the end part of the first connecting body, a first power line is arranged at the other end of the first shell, and the battery cells are electrically connected with the first power line; the second joint includes the second casing, the one end of second casing is equipped with the second connector, the cavity has been seted up to a side that the second connector is close to the screw ring, first seal groove has been seted up to the terminal surface department of cavity, a plurality of second seal grooves have been seted up on the inner wall of cavity, still be equipped with the fixing base in the cavity, the jack has been seted up on the fixing base, electric core and jack cooperation of pegging graft, one side of second connector is equipped with the rotating part, the other end of second casing is equipped with the second power cord.

According to a preferable technical scheme of the utility model, the rotating part comprises a shifting ring, a threaded cavity is formed in the inner wall of the shifting ring, the threaded cavity is in threaded connection with the threaded ring, a plurality of convex edges are tightly bonded on the outer wall of the shifting ring, a connecting ring is tightly bonded at one end of the shifting ring, the connecting ring extends into the cavity, a plurality of first sealing rings are tightly bonded on the outer wall of the connecting ring, the first sealing rings are in plug-in fit with corresponding second sealing grooves, a second sealing ring is also tightly bonded at the edge of one end of the shifting ring, and the second sealing ring is in plug-in fit with the first sealing grooves.

As a preferable technical solution of the present invention, the plurality of second seal grooves and the plurality of first seal rings are linearly and equidistantly distributed.

As a preferable technical solution of the present invention, the first seal ring and the second seal ring are both made of rubber.

As a preferred technical solution of the present invention, the first housing and the first connecting body are an integrally formed structure, and the second housing and the second connecting body are an integrally formed structure.

As a preferable technical scheme of the utility model, the convex ribs are distributed in an annular shape at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: the two-core waterproof connector with the stable structure is provided with the threaded ring and the shifting ring with the threaded cavity, so that the threaded connection between the first connector and the second connector is realized conveniently, and the first connector and the second connector are connected and fixed conveniently; simultaneously, the first seal groove, first sealing ring, second seal groove and second sealing ring etc. that are equipped with play dual sealed effect through the grafting cooperation between seal groove and the sealing ring to playing good sealed effect between dialling ring and second joint, having avoided external water stain etc. to appear the situation of infiltration, guaranteed the stability and the safety of power connection.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall explosive structure of the present invention;

FIG. 3 is a schematic structural view of a first joint according to the present invention;

FIG. 4 is a schematic structural view of a second joint according to the present invention;

FIG. 5 is a schematic exploded view of a second joint according to the present invention;

FIG. 6 is a sectional view showing a structure of a rotary part according to the present invention;

FIG. 7 is a sectional view showing the structure of a second connecting body according to the present invention;

fig. 8 is a schematic view of a rotary part according to the present invention.

The various reference numbers in the figures mean:

1. a first joint; 11. a first housing; 12. a first connecting body; 13. a threaded ring; 14. an electric core; 15. a first power line;

2. a second joint; 21. a second housing; 22. a second connector; 221. a cavity; 222. a first seal groove; 223. a second seal groove; 23. a rotating part; 231. ring shifting; 2311. a threaded cavity; 232. a rib; 233. a connecting ring; 234. a first seal ring; 235. a second seal ring; 24. a fixed seat; 241. a jack; 25. a second power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The utility model provides a technical scheme that:

referring to fig. 1-8, a structurally stable two-core waterproof joint includes a first joint 1. One side of the first joint 1 is provided with a second joint 2; the first joint 1 comprises a first shell 11, one end of the first shell 11 is provided with a first connecting body 12, the end part of the first connecting body 12 is tightly bonded with a threaded ring 13, two symmetrical battery cores 14 are embedded in the threaded ring 13 at the end part of the first connecting body 12, the other end of the first shell 11 is provided with a first power line 15, and the battery cores 14 are electrically connected with the first power line 15; the second joint 2 includes a second housing 21, one end of the second housing 21 is provided with a second connector 22, one side of the second connector 22 close to the threaded ring 13 is provided with a cavity 221, an end surface of the cavity 221 is provided with a first sealing groove 222, an inner wall of the cavity 221 is provided with a plurality of second sealing grooves 223, the cavity 221 is further provided with a fixing seat 24, the fixing seat 24 is provided with a jack 241, the electric core 14 is in plug-in fit with the jack 241, one side of the second connector 22 is provided with a rotating part 23, the rotating part 23 includes a shifting ring 231, an inner wall of the shifting ring 231 is provided with a threaded cavity 2311, the threaded cavity 2311 is in threaded connection with the threaded ring 13, the outer wall of the shifting ring 231 is tightly bonded with a plurality of convex ribs 232, one end of the shifting ring 231 is tightly bonded with a connecting ring 233, the connecting ring 233 extends into the cavity 221, the outer wall of the connecting ring 233 is tightly bonded with a plurality of first sealing rings 234, the first sealing rings 234 are in plug-in fit with the corresponding second sealing grooves 223, a second sealing ring 235 is further tightly bonded to an edge of one end of the shifting ring 231, and the second sealing ring 235 is inserted into and matched with the first sealing groove 222. The other end of the second housing 21 is provided with a second power supply line 25.

In this embodiment, a plurality of second seal grooves 223 and a plurality of first sealing ring 234 all are linear equidistant distribution, and setting up of a plurality of second seal grooves 223 and a plurality of first sealing ring 234 has played better water-proof effects, has guaranteed the stability and the safety that the power is connected, has avoided the infiltration that water stains.

In this embodiment, the first sealing ring 234 and the second sealing ring 235 are made of rubber, and the first sealing ring 234 and the second sealing ring 235 made of rubber are connected and matched with the second sealing groove 223 and the first sealing groove 222 more tightly, so that the sealing effect is better.

In this embodiment, the first housing 11 and the first connecting body 12 are integrally formed, and the second housing 21 and the second connecting body 22 are integrally formed, so that the integrally formed structure has a good sealing effect, and meanwhile, the structural strength of the integrally formed structure is high, and the use requirement can be met.

In this embodiment, a plurality of beads 232 are the annular equidistant distribution, and the setting of a plurality of beads 232 has increased the frictional force between hand and the ring 231 of dialling, is convenient for rotate the ring 231 of dialling, and the design is humanized.

It should be added that, in the insertion hole 241 in this embodiment, a metal sheet is disposed, and the metal sheet is electrically connected to the battery cell 14 and the second power line 25, and when the battery cell 14 is inserted into the insertion hole 241 and contacts with the metal sheet, the first power line 15 and the second power line 25 on both sides are connected.

When the two-core waterproof connector with the stable structure of the embodiment is used, a user firstly inserts the electric core 14 into the insertion hole 241, and simultaneously rotates the shifting ring 231, because the threaded cavity 2311 is in threaded connection with the threaded ring 13, the shifting ring 231 moves along the threaded ring 13, the electric core 14 is synchronously inserted into the insertion hole 241 and contacts with the metal sheet in the insertion hole 241, along with the rotation of the shifting ring 231, the first sealing ring 234 rotates in the second sealing groove 233, the second sealing ring 235 rotates in the first sealing groove 222, and when the electric core 14 is completely immersed into the insertion hole 241, the connection is completed;

when there is a large amount of water stain between the first joint 1 and the second joint 2, the water stain is hard to enter into the first joint 1 and the second joint 2 by the first sealing ring 234 and the second sealing ring 235, and at the same time, the water stain is hard to enter into the first joint 1 and the second joint 2 from between the threaded cavity 2311 and the thread 13.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stable in structure's two core water joint, includes first joint (1), its characterized in that: a second joint (2) is arranged on one side of the first joint (1); the first connector (1) comprises a first shell (11), a first connecting body (12) is arranged at one end of the first shell (11), a threaded ring (13) is tightly bonded at the end part of the first connecting body (12), two symmetrical battery cores (14) are embedded in the threaded ring (13) at the end part of the first connecting body (12), a first power line (15) is arranged at the other end of the first shell (11), and the battery cores (14) are electrically connected with the first power line (15); the second connector (2) comprises a second shell (21), one end of the second shell (21) is provided with a second connector (22), one side of the second connector (22) close to the threaded ring (13) is provided with a cavity (221), the end face of the cavity (221) is provided with a first sealing groove (222), the inner wall of the cavity (221) is provided with a plurality of second sealing grooves (223), the cavity (221) is further internally provided with a fixing seat (24), the fixing seat (24) is provided with a jack (241), the electric core (14) is in plug-in fit with the jack (241), one side of the second connector (22) is provided with a rotating part (23), and the other end of the second shell (21) is provided with a second power line (25).

2. The structurally stable, two-core watertight joint according to claim 1, characterized in that: the rotating part (23) is including dialling ring (231), threaded cavity (2311) have been seted up on the inner wall of dialling ring (231), threaded cavity (2311) and threaded ring (13) threaded connection, it has a plurality of beads (232) to closely bond on the outer wall of ring (231), the one end of dialling ring (231) closely bonds has go-between (233), go-between (233) extend to in cavity (221), it has a plurality of first sealing ring (234) to closely bond on the outer wall of go-between (233), first sealing ring (234) and corresponding second seal groove (223) are pegged graft and are cooperated, it has second sealing ring (235) to lie in the edge still closely to bond on the one end of dialling ring (231), second sealing ring (235) and first seal groove (222) are pegged graft and are cooperated.

3. The structurally stable, two-core watertight joint according to claim 2, characterized in that: the second sealing grooves (223) and the first sealing rings (234) are linearly distributed at equal intervals.

4. The structurally stable, two-core watertight joint according to claim 2, characterized in that: the first sealing ring (234) and the second sealing ring (235) are both made of rubber materials.

5. The structurally stable, two-core watertight joint according to claim 1, characterized in that: the first shell (11) and the first connecting body (12) are of an integrally formed structure, and the second shell (21) and the second connecting body (22) are of an integrally formed structure.

6. The structurally stable, two-core watertight joint according to claim 2, characterized in that: the convex ribs (232) are distributed in an annular shape at equal intervals.