CN215267603U

CN215267603U - Water vapor blocking wiring device

Info

Publication number: CN215267603U
Application number: CN202121592460.XU
Authority: CN
Inventors: 孙建立
Original assignee: Zhejiang Howell Illuminating Tech Co Ltd
Current assignee: Zhejiang Howell Illuminating Tech Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-21
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to the field of electrical equipment, in particular to a water vapor blocking wiring device, which comprises an outer shell, a first water-proof component, a second water-proof component and a wiring component; the pair of first water-resisting assemblies is detachably arranged at two ends of the outer shell and is used for preventing water vapor from entering the wiring device from the seam of the outer shell; the number of the second water-resisting assemblies is the same as that of the first water-resisting assemblies and corresponds to that of the first water-resisting assemblies one by one, the second water-resisting assemblies are detachably mounted on the first water-resisting assemblies, and the second water-resisting assemblies are used for preventing water vapor from entering the wiring device along the electric wires; the wiring subassembly is equipped with a plurality of, and a plurality of wiring subassembly equipartition is in the inside of shell body, and the wiring subassembly is used for connecting two electric wires. This scheme can effectually prevent that steam from getting into termination in, avoid the risk of electrocuteeing.

Description

Water vapor blocking wiring device

Technical Field

The utility model relates to an electrical equipment field specifically is to a termination is blocked to steam.

Background

In the construction process, two wires are often connected, the traditional wiring method is that the two wires are often wound together and then the exposed wires are sealed by using an insulating tape, but the wiring mode has the risk of electric leakage when encountering water vapor; the wiring mode is not firm, so that two wires are easy to fall off, and potential safety hazards are caused;

the structure for realizing cable water vapor blocking and the cable water vapor blocking device thereof, as disclosed in the Chinese utility model patent CN211606065U, comprise a blocking sleeve, wherein two ends of the blocking sleeve are provided with first through holes for positioning cables, and at least one insulating partition plate or at least two insulating partition plates arranged at intervals and through holes corresponding to the positions of the insulating partition plates are respectively protruded on two corresponding inner side walls in an inner cavity of the blocking sleeve along the length direction of the blocking sleeve; the utility model discloses a steam blocks that the structure is complicated, can't guarantee to block the effect.

SUMMERY OF THE UTILITY MODEL

First, technical problem to be solved

The utility model provides a water vapor blocking wiring device aiming at the defects of the prior art, which solves the problem that the current wiring mode has the risk of electric leakage when encountering water vapor; and this kind of mode of connection is insecure, makes two electric wires drop easily, causes the problem of potential safety hazard.

Second, technical scheme

In order to solve the technical problem, the utility model provides a termination is blocked to steam, include:

an outer housing;

the pair of first water-resisting assemblies are detachably mounted at two ends of the outer shell and are used for preventing water vapor from entering the wiring device from the seam of the outer shell;

the number of the second water-resisting assemblies is the same as that of the first water-resisting assemblies and corresponds to that of the first water-resisting assemblies one by one, the second water-resisting assemblies are detachably mounted on the first water-resisting assemblies, and the second water-resisting assemblies are used for preventing water vapor from entering the wiring device along the wires;

the wiring subassembly, the wiring subassembly is equipped with a plurality of, and a plurality of wiring subassembly equipartitions are in the inside of shells, and the wiring subassembly is used for connecting two electric wires.

The shell body is provided with wiring marks of different symbols, the number of the wiring marks is the same as that of the wiring assemblies, the wiring marks correspond to the wiring assemblies one by one, and the wiring marks are used for identifying wires with the same attribute on two electric wires.

Wherein, first water proof subassembly includes:

one end of the protective shell is provided with an internal thread, the other end of the protective shell is provided with an external thread, and the protective shell is detachably arranged on the outer shell;

the first sealing ring is arranged between the protective shell and the outer shell and used for sealing a gap between the protective shell and the outer shell.

Wherein, a plurality of vertical teeth are uniformly distributed on the protective shell, and the vertical teeth are made of elastic materials.

Wherein, the second water proof subassembly includes:

the compaction cover is detachably arranged on the protective shell, a round platform-shaped cavity is arranged in the compaction cover, and the compaction cover is used for extruding vertical teeth on the protective shell;

the rubber ring is arranged in the vertical teeth on the protective shell, and the rubber ring is clamped by the vertical teeth.

Wherein, the wiring subassembly includes:

the wiring pipe is arranged in the outer shell, and two threaded holes are formed in a pipe column of the wiring pipe;

and the screw is matched with the threaded hole on the wire connecting pipe.

Wherein, the wiring subassembly still includes: the sealing device comprises a mounting groove arranged on the peripheral wall of the wiring pipe and a second sealing ring arranged in the mounting groove.

Third, beneficial effect

Compared with the prior art, the utility model has the advantages that through the arranged first water-resisting component, when the protective shell and the outer shell are screwed down, the protective shell and the outer shell can extrude the first sealing ring to fill the gap between the outer shell and the protective shell, so that water vapor is prevented from entering the wiring device from the seam of the outer shell, and the drying of the interior of the wiring device is ensured to the greatest extent;

through the second water-resisting component, when the compression cover is screwed with the protective shell, the cavity in the compression cover can extrude the vertical teeth on the protective shell, and when the vertical teeth are extruded by the compression cover, the vertical teeth can gather towards the middle, so that the rubber ring arranged in the middle of the vertical teeth is extruded, and the rubber ring can deform when being extruded, so that the rubber ring is completely attached to the electric wire, and further, the water vapor is prevented from entering;

the second sealing ring is arranged, so that the effect of isolating water vapor independently from each wiring pipe can be achieved, and the effect of preventing short circuit is achieved;

the wiring subassembly can be screwed up the screw of installing on the terminal tube, and the screw can compress tightly the wire on the terminal tube this moment, and under the cooperation through screw hole on the terminal tube and screw, two wires were lived by the terminal tube connection.

Drawings

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

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

fig. 3 is a perspective view of a first water stop assembly of the present invention;

figure 4 is an exploded view of figure 3 in accordance with the present invention;

fig. 5 is a perspective view of a second water-stop assembly of the present invention;

fig. 6 is an exploded view of fig. 5 of the present invention;

fig. 7 is a top view of the pressing cover of the present invention;

fig. 8 is a cross-sectional view a-a of fig. 7 of the present invention;

FIG. 9 is a perspective view of the wire connecting assembly of the present invention;

fig. 10 is an exploded view of fig. 9 of the present invention;

in the figure:

1 is an outer shell; 1a is a wiring mark;

2 is a first water-resisting component; 2a is a protective shell; 2a1 is vertical tooth; 2b is a first sealing ring;

3 is a second water-resisting component; 3a is a pressing cover; 3a1 is a cavity; 3b is a rubber ring;

4 is a wiring assembly; 4a is a wiring tube; 4a1 is a threaded hole; 4a2 is a mounting groove; 4b is a screw; 4c is a second sealing ring; 4c1 is an endoskeleton.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1:

a moisture blocking wiring device of this embodiment includes:

an outer shell 1;

the pair of first water-resisting assemblies 2 are detachably mounted at two ends of the outer shell 1, and the first water-resisting assemblies 2 are used for preventing water vapor from entering the wiring device from the seam of the outer shell 1;

the number of the second water-resisting assemblies 3 is the same as that of the first water-resisting assemblies 2, and the second water-resisting assemblies 3 correspond to the first water-resisting assemblies 2 one by one, the second water-resisting assemblies 3 are detachably mounted on the first water-resisting assemblies 2, and the second water-resisting assemblies 3 are used for preventing water vapor from entering the wiring device along the electric wires;

wiring subassembly 4, wiring subassembly 4 are equipped with a plurality of, and a plurality of wiring subassembly 4 equipartitions are in the inside of outer casing 1, and wiring subassembly 4 is used for connecting two electric wires.

Specifically, the number of the wiring members 4 is set up for several phases according to the wires to be connected, and in the case of three-phase wires, the number of the wiring members 4 is three. When wiring, an operator first removes the first water-stop assemblies 2 mounted at both ends of the outer shell 1. After the first water stop assembly 2 is detached, the second water stop assembly 3 mounted on the first water stop assembly 2 is detached. After the second water-stop assemblies 3 are detached, one of the second water-stop assemblies 3 is strung on a wire, and then the first water-stop assembly 2 corresponding to the second water-stop assembly 3 is strung on the wire. When the electric wires are strung, the copper wires in the electric wires are respectively connected to the wiring components 4 arranged on the outer shell 1, and when the electric wires are connected, another electric wire is connected to the corresponding wiring component 4 in the same way. After two electric wires are connected, the two electric wires are arranged by an operator, then the first water-resisting assemblies 2 on two sides of the outer shell 1 are screwed with the outer shell 1, the second water-resisting assemblies 3 are screwed on the first water-resisting assemblies 2, and at the moment, the two electric wires are connected by the wiring device.

As shown in fig. 3 and 4, the first water stop assembly 2 includes:

one end of the protective shell 2a is provided with an internal thread, the other end of the protective shell 2a is provided with an external thread, and the protective shell 2a is detachably arranged on the outer shell 1;

first sealing washer 2b, first sealing washer 2b sets up between protecting shell 2a and shell body 1, and first sealing washer 2b is used for sealing up the gap between protecting shell 2a and the shell body 1.

Specifically, tighten protecting crust 2a and shell body 1, protecting crust 2a and shell body 1 can extrude first sealing washer 2b this moment to fill the gap between shell body 1 and the protecting crust 2a, thereby avoid steam to get into termination from shell body 1 seam crossing.

Further:

in order to solve the technical problem that the protective shell 2a compresses the electric wire, as shown in fig. 4, the following technical solutions are provided:

a plurality of vertical teeth 2a1 are uniformly distributed on the protective shell 2a, and the vertical teeth 2a1 are made of elastic materials.

Specifically, when the vertical teeth 2a1 are pressed peripherally, the vertical teeth 2a1 are pressed toward the middle, thereby performing a clamping function.

As shown in fig. 5, 6, 7 and 8, the second water stop assembly 3 includes:

the pressing cover 3a is detachably mounted on the protective shell 2a, a truncated cone-shaped cavity 3a1 is formed in the pressing cover 3a, and the pressing cover 3a is used for extruding vertical teeth 2a1 on the protective shell 2 a;

the rubber ring 3b, the rubber ring 3b is installed in the vertical tooth 2a1 on the protective shell 2a, and a plurality of vertical teeth 2a1 clamp the rubber ring 3 b.

Specifically, the electric wire passes through the rubber ring 3b, the pressing cover 3a is screwed on the protective shell 2a, when the pressing cover 3a is screwed with the protective shell 2a, the cavity 3a1 in the pressing cover 3a can extrude the vertical teeth 2a1 on the protective shell 2a, when the vertical teeth 2a1 are extruded by the pressing cover 3a, the vertical teeth 2a1 can gather towards the middle, so that the rubber ring 3b installed in the middle of the vertical teeth 2a1 is extruded, and the rubber ring 3b can deform when being extruded, so that the rubber ring is completely attached to the electric wire, and therefore, water vapor is prevented from entering the wiring device from the electric wire.

The wiring member 4 includes:

the wiring pipe 4a is installed inside the outer shell 1, and two threaded holes 4a1 are formed in the pipe column of the wiring pipe 4 a;

the

screws

4b, 4b are adapted to the threaded holes 4a1 in the terminal tube 4 a.

Specifically, the wire connecting tube 4a has conductivity, and leads with the same property in two electric wires penetrate into the wire connecting tube 4a and are screwed up through the screw 4b arranged on the wire connecting tube 4a, at the moment, the lead is pressed on the wire connecting tube 4a through the screw 4b, and the two leads are connected by the wire connecting tube 4a through the matching of the threaded hole 4a1 on the wire connecting tube 4a and the screw 4 b.

Example 2:

compared with the embodiment 1, in the embodiment, the outer shell 1 is provided with the wiring marks 1a with different symbols, the number of the wiring marks 1a is the same as that of the wiring assemblies 4, and the wiring marks 1a correspond to the wiring assemblies one by one, and are used for identifying the wires with the same attribute on the two electric wires.

Specifically, during wiring, the corresponding wires in the two electric wires are firstly sorted out according to the wiring mark 1a on the housing, and the two wires with the same attribute are sorted out and then connected to the two ends of the corresponding wiring assembly 4.

Example 3:

compared to embodiment 1, in this embodiment, as shown in fig. 9 and 10, the wiring member 4 further includes: an installation groove 4a2 provided in the peripheral wall of the wire connecting tube 4a, and a second seal ring 4c provided in the installation groove 4a 2.

Specifically, the inner frame 4c1 is arranged in the second sealing ring 4c, the inner frame 4c1 is used for preventing the second sealing ring 4c from being incapable of fixing when being extruded, and the second sealing ring 4c can be supported under the action of the inner frame 4c1, so that the outer shell 1 and the junction tube 4a are contacted more tightly.

When the water-proof device is used, an operator firstly detaches the first water-proof components 2 arranged at the two ends of the outer shell 1 during wiring and then detaches the second water-proof components 3 arranged on the first water-proof components 2;

then, one of the second water-stop assemblies 3 is arranged on one electric wire in a penetrating mode, and then the first water-stop assembly 2 corresponding to the second water-stop assembly 3 is also arranged on the electric wire in a penetrating mode; after the electric wires are strung, the copper wires in the electric wires are respectively connected to the wiring components 4 arranged on the outer shell 1, and after the electric wires are connected, another electric wire is connected to the corresponding wiring component 4 in the same way;

after two electric wires are connected, the two electric wires are arranged by an operator, then the first water-resisting assemblies 2 on two sides of the outer shell 1 are screwed with the outer shell 1, the second water-resisting assemblies 3 are screwed on the first water-resisting assemblies 2, and at the moment, the two electric wires are connected by the wiring device.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A moisture blocking wiring device, comprising:

an outer casing (1);

the pair of first water-resisting components (2) are detachably arranged at two ends of the outer shell (1);

the number of the second water-resisting assemblies (3) is the same as that of the first water-resisting assemblies (2) and the second water-resisting assemblies (3) correspond to that of the first water-resisting assemblies (2) one by one, the second water-resisting assemblies (3) are detachably mounted on the first water-resisting assemblies (2), and water vapor is prevented from entering the wiring device along the electric wire through the cooperation of the first water-resisting assemblies (2) and the second water-resisting assemblies (3);

wiring subassembly (4), wiring subassembly (4) are equipped with a plurality of, and a plurality of wiring subassembly (4) equipartition is in the inside of shells (1), and wiring subassembly (4) are used for connecting two electric wires.

2. The water vapor blocking wiring device according to claim 1, wherein wiring marks (1a) with different symbols are arranged on the outer shell (1), and the number of the wiring marks (1a) is the same as that of the wiring components (4) and corresponds to one another.

3. Moisture blocking wiring device according to claim 1, characterized in that the first water barrier assembly (2) comprises:

one end of the protective shell (2a) is provided with an internal thread, the other end of the protective shell (2a) is provided with an external thread, and the protective shell (2a) is detachably arranged on the outer shell (1);

first sealing washer (2b), first sealing washer (2b) set up between protecting crust (2a) and shell body (1), and first sealing washer (2b) are used for sealing up the gap between protecting crust (2a) and shell body (1).

4. The moisture blocking wiring device according to claim 3, wherein the protective shell (2a) is provided with a plurality of vertical teeth (2a1), and the vertical teeth (2a1) are made of elastic material.

5. Moisture blocking wiring device according to claim 4, characterized in that the second water barrier assembly (3) comprises:

the pressing cover (3a), the pressing cover (3a) is detachably mounted on the protective shell (2a), a truncated cone-shaped cavity (3a1) is formed in the pressing cover (3a), and the pressing cover (3a) is used for extruding vertical teeth (2a1) on the protective shell (2 a);

the rubber ring (3b), the rubber ring (3b) is installed in the vertical teeth (2a1) on the protective shell (2a), and the rubber ring (3b) is clamped by the vertical teeth (2a 1).

6. Moisture blocking wiring device according to claim 1, characterized in that the wiring assembly (4) comprises:

the wiring pipe (4a), the wiring pipe (4a) is installed in the outer shell (1), and two threaded holes (4a1) are formed in the pipe column of the wiring pipe (4 a);

the screw (4b), the screw (4b) is adapted with the screwed hole (4a1) on the wire connecting tube (4 a).

7. The moisture blocking wiring device of claim 6, wherein the wiring assembly (4) further comprises: an installation groove (4a2) arranged on the peripheral wall of the wire connecting pipe (4a), and a second sealing ring (4c) arranged in the installation groove (4a 2).