CN216903490U

CN216903490U - Waterproof type power cord assembly

Info

Publication number: CN216903490U
Application number: CN202123265580.1U
Authority: CN
Inventors: 王公恒; 宋林
Original assignee: Henan Yongxing Electronic Technology Co ltd
Current assignee: Henan Yongxing Electronic Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-05
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a waterproof power line assembly which comprises a plug, a first power line and a second power line, wherein the first power line is arranged below the plug, the second power line is arranged below the first power line, a leakage protector is arranged at the joint of the first power line and the plug, a fixed sealing ring is arranged on the first power line, a sliding block is arranged on the second power line, two ends of the sliding block are provided with limiting blocks, a movable ring is connected onto the sliding block in a sliding mode, a movable sealing ring is movably connected onto the movable ring, a spring is arranged on the outer wall of the second power line, and the end portion of the spring is connected with the movable sealing ring. According to the utility model, through arranging a series of structures, the sealing performance of the first power line and the second power line is increased, the waterproof effect is realized, the circuit faults caused by water seepage are reduced, the connection of the first power line and the second power line can be realized, and the convenience and the rapidness are realized.

Description

Waterproof type power cord assembly

Technical Field

The utility model relates to the technical field of power equipment, in particular to a waterproof power line assembly.

Background

The power line is an electric wire for transmitting current, the common current transmission mode is point-to-point transmission, the power line can be divided into an AC power line and a DC power line according to purposes, the AC power line is a wire for passing AC with higher voltage, the wire can be formally produced by obtaining safety certification according to the uniform standard due to higher voltage, and the DC wire basically passes DC with lower voltage, so that the safety requirement is not strict with the AC wire, but the safety requirement is that the countries require uniform safety certification, the structure of the power line mainly comprises an outer sheath, an inner sheath and a conductor, and common transmission conductors comprise metal wires made of copper and aluminum.

The existing power line assembly has poor sealing effect, so that the existing power line assembly has poor waterproof performance and is easy to generate circuit faults; the existing power line assembly is inconvenient to connect, and the installation and maintenance difficulty of power maintenance workers is increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a waterproof power line assembly to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waterproof type power cord assembly, includes plug, first power cord and second power cord, first power cord sets up in the plug below, the second power cord sets up in first power cord below, the junction of first power cord and plug is provided with the earth-leakage protector, be provided with the stationary seal ring on the first power cord, be provided with the slider on the second power cord, the both ends of slider are provided with the stopper, sliding connection has the activity ring on the slider, swing joint has the activity sealing ring on the activity ring, second power cord outer wall is provided with the spring, the tip and the activity sealing ring of spring are connected.

Preferably, the movable ring is provided with a movable groove for the movable sealing ring to move, and the end part of the movable sealing ring is provided with a limit end.

Preferably, the inner wall of one end of the movable sealing ring close to the fixed sealing ring is provided with a rubber sealing gasket.

Preferably, a fixing plate is fixedly arranged on the first power line, a screw rod is connected to the fixing plate in a rotating mode, and a threaded hole matched with the screw rod is formed in the movable ring.

Preferably, a protective shell is arranged on the first power line, first plug wire firmware is arranged in the protective shell, a connection groove matched with the first plug wire firmware is arranged on the second power line, and second plug wire firmware is arranged in the connection groove.

Preferably, a clamping groove matched with the protective shell is formed in one side of the connecting groove.

Preferably, a limiting plate is arranged on the screw.

Compared with the prior art, the utility model has the beneficial effects that:

1. this waterproof type power cord assembly uses through fixed seal ring and activity sealing ring combination, and first power cord and second power cord are connected the back, and fixed seal ring closely laminates with the second power cord, and the activity sealing ring is sealed with the joint close department between fixed seal ring and the second power cord under the effect of spring, has increased the leakproofness of first power cord and second power cord, has realized waterproofly, has reduced the circuit trouble because of the infiltration leads to.

2. This waterproof type power cord assembly combines to use through screw rod and screw hole, when needs are connected first power cord and second power cord, the power worker only need be connected first plug wire firmware joint to linking inslot and second plug wire firmware, and rotatory screw rod makes the screw portion of screw rod one end and the screw hole threaded connection on the loose collar can realize being connected of first power cord and second power cord again, convenient and fast.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the entire structure of embodiment 2;

fig. 4 is a partially enlarged view of fig. 3 at B.

In the figure: 1. a plug; 2. a leakage protector; 3. a first power line; 4. a fixing plate; 5. a second power line; 6. a screw; 7. a limiting plate; 8. a slider; 9. a limiting block; 10. a movable ring; 11. fixing a sealing ring; 12. a movable sealing ring; 13. a limiting end; 14. a spring; 15. a rubber gasket; 16. a first patch cord fastener; 17. a protective shell; 18. a joining groove; 19. a second patch firmware; 20. a threaded hole; 21. a clamping groove.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 and fig. 2, the waterproof power cord assembly of the present embodiment includes a plug 1, first power cord 3 and second power cord 5, first power cord 3 sets up in 1 below of plug, first power cord 3 is provided with earth-leakage protector 2 with the junction of plug 1, earth-leakage protector 2 prevents that plug 1 from taking place electric leakage phenomenon with the junction of first power cord 3, second power cord 5 sets up in 3 below of first power cord, be provided with stationary seal ring 11 on the first power cord 3, be provided with slider 8 on the second power cord 5, loose ring 10 can slide on slider 8, slider 8's both ends are provided with stopper 9, stopper 9 has avoided loose ring 10 to break away from slider 8, sliding connection has loose ring 10 on slider 8, swing joint has movable sealing ring 12 on loose ring 10, second power cord 5 outer wall is provided with spring 14, spring 14's tip and movable sealing ring 12 are connected.

Specifically, a movable groove for the movable sealing ring 12 to move is formed in the movable ring 10, a limiting end 13 is arranged at the end of the movable sealing ring 12, the movable sealing ring 12 can move on the movable ring 10, and the limiting end 13 prevents the movable sealing ring 12 from being separated from the movable ring 10.

Further, the inner wall of the end, close to the fixed sealing ring 11, of the movable sealing ring 12 is provided with a rubber sealing gasket 15, and the rubber sealing gasket 15 increases the waterproof effect of the movable sealing ring 12.

The using method of the embodiment comprises the following steps: through the combined use of fixed seal ring 11 and movable seal ring 12, first power cord 3 and the back is connected to second power cord 5, fixed seal ring 11 closely laminates with second power cord 5, and movable seal ring 12 is sealed with the joint close department between fixed seal ring 11 and the second power cord 5 under the effect of spring 14, has increased first power cord 3 and the leakproofness of second power cord 5, has realized waterproofly, has reduced the circuit trouble because of the infiltration leads to.

Example 2

The structure of the waterproof power line assembly of the embodiment is basically the same as that of the waterproof power line assembly of the embodiment 1, and the difference is that: fixed plate 4 that is provided with on the first power cord 3, it is connected with screw rod 6 to rotate on the fixed plate 4, be provided with on the activity ring 10 with screw rod 6 assorted screw hole 20, screw rod 6 accessible screw hole 20 is connected with activity ring 10 and then realizes the fixed of activity ring 10, be provided with protective housing 17 on the first power cord 3, protective housing 17, be provided with first plug wire firmware 16 in the protective housing 17, be provided with on the second power cord 5 with first plug wire firmware 16 assorted linking groove 18, first plug wire firmware 16 can peg graft in linking groove 18, link up the inside second plug wire firmware 19 that is provided with in groove 18, link up groove 18 one side be provided with protective housing 17 assorted draw-in groove 21, protective housing 17 can peg graft in draw-in groove 21 (refer to fig. 3 and fig. 4).

Specifically, the screw 6 is provided with a limit plate 7, and the limit plate 7 enables the screw 6 to only rotate on the fixing plate 4 without position movement.

The using method of the embodiment comprises the following steps: through the combined use of the screw rod 6 and the threaded hole 20, when the first power line 3 and the second power line 5 are required to be connected, an electric worker only needs to clamp the first plug wire fixing piece 16 into the connecting groove 18 to be connected with the second plug wire fixing piece 19, and then the screw rod 6 is rotated to enable the threaded part at one end of the screw rod 6 to be in threaded connection with the threaded hole 20 on the movable ring 10, so that the first power line 3 and the second power line 5 can be connected conveniently and quickly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof type power cord assembly, includes plug (1), first power cord (3) and second power cord (5), first power cord (3) set up in plug (1) below, second power cord (5) set up in first power cord (3) below, its characterized in that: the utility model discloses a plug, including first power cord (3), first power cord (3) and plug (1) the junction be provided with earth-leakage protector (2), be provided with stationary seal ring (11) on first power cord (3), be provided with slider (8) on second power cord (5), the both ends of slider (8) are provided with stopper (9), sliding connection has loose ring (10) on slider (8), swing joint has movable sealing ring (12) on loose ring (10), second power cord (5) outer wall is provided with spring (14), the tip and the movable sealing ring (12) of spring (14) are connected.

2. The waterproof power cord assembly of claim 1, wherein: the movable ring (10) is provided with a movable groove for the movable sealing ring (12) to move, and the end part of the movable sealing ring (12) is provided with a limiting end (13).

3. The waterproof power cord assembly of claim 2, wherein: the inner wall of one end of the movable sealing ring (12) close to the fixed sealing ring (11) is provided with a rubber sealing gasket (15).

4. The waterproof power cord assembly of claim 1, wherein: the fixed plate (4) is fixedly arranged on the first power line (3), the fixed plate (4) is connected with a screw rod (6) in a rotating mode, and a threaded hole (20) matched with the screw rod (6) is formed in the movable ring (10).

5. The waterproof power cord assembly of claim 1, wherein: the power supply line connector is characterized in that a protective shell (17) is arranged on the first power line (3), first plug wire firmware (16) is arranged in the protective shell (17), a connecting groove (18) matched with the first plug wire firmware (16) is formed in the second power line (5), and second plug wire firmware (19) is arranged inside the connecting groove (18).

6. The waterproof power cord assembly of claim 5, wherein: and a clamping groove (21) matched with the protective shell (17) is formed in one side of the connection groove (18).

7. The waterproof power cord assembly of claim 4, wherein: and a limiting plate (7) is arranged on the screw (6).