CN210921317U

CN210921317U - Waterproof dustproof street lamp termination

Info

Publication number: CN210921317U
Application number: CN201922378758.XU
Authority: CN
Inventors: 王省军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-03
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a waterproof and dustproof street lamp wiring device, which relates to the technical field of street lamp wiring and comprises a junction box body, wherein a wiring end and a fuse box are arranged inside the junction box body, the fuse box is connected and communicated with the wiring end, and the wiring end is provided with a wiring hole which is used for being connected with an electric wire and passing through the electric wire; set up seal assembly on the wiring hole, seal assembly is cyclic annular, and the electric wire passes seal assembly, and seal assembly is used for the gap between shutoff electric wire and the wiring hole. The utility model discloses inside having avoided external water droplet and dust to pass through the gap entering terminal box, the defect that leads to the short circuit of terminal box internal line.

Description

Waterproof dustproof street lamp termination

Technical Field

The utility model belongs to the technical field of the street lamp wiring technique and specifically relates to a waterproof dustproof street lamp termination is related to.

Background

Street lamps refer to lamps providing a road with an illumination function, generally to lamps in a road illumination range in traffic illumination, and are widely applied to various places needing illumination.

The street lamp terminal box is commonly used for connection, control and protection of a power supply line of a street lamp power distribution system, the existing street lamp terminal box is provided with a main line terminal and a lamp line terminal, a main line terminal hole is formed in the main line terminal, a lamp line terminal hole is formed in the lamp line terminal, the main line terminal hole is used for penetrating through a main line, the lamp line terminal hole is used for penetrating through a lamp line, gaps are formed between the main line and the lamp line and the terminal holes, and water drops and dust outside the terminal box can enter the inside of the terminal box through the gaps to cause short circuit of the circuit inside the terminal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof dustproof street lamp termination to there is the gap between intercommunication electric wire and the wiring hole among the solution prior art, inside water droplet and the dust that leads to external world got into the terminal box through the gap, aroused the technical problem of terminal box internal line short circuit.

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

the utility model provides a pair of waterproof dustproof street lamp termination, including the terminal box body, wherein:

a terminal and a fuse box are arranged in the junction box body, the fuse box is connected and communicated with the terminal, and the terminal is provided with a wiring hole which is used for being connected with an electric wire and penetrating through the electric wire;

set up seal assembly on the wiring hole, seal assembly is cyclic annular, the electric wire passes seal assembly, seal assembly is used for the shutoff the electric wire with the gap between the wiring hole.

Preferably, the sealing assembly includes an annular pressing member having elasticity, installed in an inner cavity of the wiring hole, and an annular fixing member rotatably installed on an outer wall of the wiring hole, pressing the annular pressing member, and deforming the annular pressing member.

Preferably, the annular extrusion is provided as an annular rubber column.

Preferably, the annular rubber column is in a truncated cone shape, and the major diameter end of the annular rubber column is close to the annular fixing piece and is extruded by the annular fixing piece.

Preferably, the annular fixing piece is provided as a nut with a plurality of anti-skid columns on the outer wall.

Preferably, the terminals include a main line terminal and a lamp line terminal, and the fuse box is installed between the main line terminal and the lamp line terminal and is connected and communicated with the main line terminal and the lamp line terminal.

Preferably, the junction box body comprises two groups of main line terminals, the two groups of main line terminals are located on two opposite sides of the junction box body, one group of main line terminals is connected with a main line for supplying power inwards, and the other group of main line terminals is connected with a main line for supplying power outwards.

Preferably, the lamp wire terminal comprises a lamp wire live wire terminal and a lamp wire zero wire terminal, the lamp wire live wire terminal and the lamp wire zero wire terminal are located on two sides of the junction box body, and the lamp wire live wire terminal is connected with the fuse box and communicated with the fuse box.

Preferably, the main line terminal comprises a main line live wire terminal and a main line zero wire terminal, the main line live wire terminal is arranged under the fuse box in a facing manner, and the main line zero wire terminal is arranged on one side of the main line live wire terminal.

Preferably, a fuse tube is arranged in the fuse box, and the fuse tube is connected and communicated with the main wire terminal and the lamp wire terminal simultaneously.

The utility model provides a waterproof dustproof street lamp termination has following technological effect:

this kind of waterproof dustproof street lamp termination mainly comprises the terminal box body, and terminal box body is inside to have wiring end and fuse box, fuse box and wiring end intercommunication, and the wiring end passes through wiring hole and connection of electric lines, compares with traditional street lamp termination, the utility model discloses an installation seal assembly on the wiring hole, seal assembly are cyclic annularly, and the electric wire passes seal assembly, and seal assembly is used for the gap between shutoff electric wire and the wiring hole to inside having avoided external water droplet and dust to pass through the gap entering terminal box, lead to the defect of terminal box internal line short circuit.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of a wiring device of a waterproof and dustproof street lamp according to an embodiment of the present invention;

FIG. 2 is a front view of the wiring device of the waterproof and dustproof street lamp in FIG. 1;

FIG. 3 is a side view of the wiring device of the waterproof and dustproof street lamp in FIG. 1;

fig. 4 is a sectional view of a wire connection hole in the waterproof and dustproof streetlamp wiring device of fig. 1.

Wherein, fig. 1-4:

100. a junction box body; 101. a wire tightening hole; 1. a terminal 10, a wiring hole; 11. a main line terminal; 111. a main live wire terminal; 112. a main line zero line terminal; 12. a lamp wire terminal; 121. a lamp cord terminal; 122. a lamp wire zero line wiring end; 13. a seal assembly; 131. a ring-shaped fixing member; 132. an annular extrusion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Fig. 1 is a plan view of a waterproof and dustproof street lamp wiring device according to an embodiment of the present invention, fig. 2 is a front view of the waterproof and dustproof street lamp wiring device in fig. 1, fig. 3 is a side view of the waterproof and dustproof street lamp wiring device in fig. 1, and fig. 4 is a cross-sectional view of a wiring hole in the waterproof and dustproof street lamp wiring device in fig. 1.

The utility model discloses a waterproof dustproof street lamp termination that embodiment provided is the improvement of making on the basis of patent number "ZL 201721546287.3", the name is "street lamp termination".

The wiring device for the waterproof and dustproof street lamp provided by the embodiment mainly comprises a wiring box body 100, as shown in fig. 1-4.

The junction box body 100 has a fuse box and a terminal 1 inside, the function and connection mode of the fuse box are the same as those described in the patent of "street lamp junction device", and both play a role of power-off protection, and the terminal 1 is mainly used for connecting a power supply wire and a lamp wire.

The terminal 1 is provided with a wiring hole 10 for connecting with an electric wire and penetrating the electric wire, the electric wire is connected with the terminal 1 by penetrating the wiring hole 10, the radius of the wiring hole 10 is slightly larger than that of the electric wire, a gap is formed between the wiring hole 10 and the penetrating electric wire, so that a sealing assembly 13 is arranged on the wiring hole 10, the sealing assembly 13 is annular, the electric wire penetrates through the sealing assembly 13 and the wiring hole 10 simultaneously, and the sealing assembly 13 is used for blocking the gap between the electric wire and the wiring hole 10, so that the dustproof and waterproof purposes are achieved.

Compare with traditional street lamp termination, the utility model discloses a seal assembly 13 is used for the gap between shutoff electric wire and the wiring hole 10 to inside having avoided external water droplet and dust to pass through the gap entering terminal box, lead to the defect of terminal box internal line short circuit.

Specifically, the seal assembly 13 of the present embodiment includes an annular pressing member 132 and an annular fixing member 131.

Annular extruded piece 132 is annular rubber column to the profile is the circular truncated cone form, and annular extruded piece 132 has elasticity, and annular extruded piece 132 is installed in the inner chamber of wiring hole 10, and the great radius of annular rubber column is close to annular mounting 131 through the end and sets up, and the great radius is held up promptly, and the minor radius end is down, and the great radius is held the extrusion that receives annular mounting 131 through the end, takes place to warp, reaches the purpose in the gap between sealed wiring hole 10 and the electric wire.

The ring-shaped fixing member 131 is a nut having a plurality of anti-slip posts on an outer wall thereof, the anti-slip posts extend along an axial direction of the nut and are spaced apart from each other, the anti-slip posts are provided for facilitating screwing, an inner thread is provided on an inner wall of the nut, an outer thread is provided on an outer wall of the wiring hole 10, the inner thread is engaged with the outer thread to screw the nut on the wiring hole 10,

the utility model discloses a seal assembly 13 is not restricted to annular extrusion spare 132 and annular mounting 131's shape, as long as can reach the same sealed effect, all is within the scope of protection of the utility model.

In a further embodiment, the terminal 1 includes a main line terminal 11 and a lamp line terminal 12, as shown in fig. 1 and 2, the main line terminal 11 is used for connecting a power supply main line, the lamp line terminal 12 is used for connecting a lamp line, and the fuse box is installed between the main line terminal 11 and the lamp line terminal 12 and is connected and communicated with the main line terminal 11 and the lamp line terminal 12 at the same time, i.e. the fuse box serves the purpose of power-off protection.

In order to connect the street lamps in series, the junction box body 100 includes two groups of main line terminals 11, the two groups of main line terminals 11 are located at two opposite sides of the junction box body 100, one group of main line terminals 11 is connected to a main line for supplying power to the inside, and the other group of main line terminals 11 is connected to a main line for supplying power to the outside, that is, the next street lamp is supplied with power.

The lamp wire terminal 12 includes a lamp wire live wire terminal 121 and a lamp wire neutral wire terminal 122, as shown in fig. 1 to 3, the lamp wire live wire terminal 121 and the lamp wire neutral wire terminal 122 are located on different surfaces of the junction box body 100, the number of the lamp wire live wire terminals 121 is three, and the terminal is installed on a side surface of the junction box body 100, the lamp wire live wire terminal 121 communicates with the fuse box, the number of the same lamp wire neutral wire terminals 122 is also three, and the terminal is installed on a top surface of the junction box body 100, and the installation is more convenient in this way compared with one lamp wire neutral wire terminal 122 described in the patent of "street lamp wiring device".

The main wire terminal 11 includes a main wire terminal 12111 and a main wire terminal 112, the main wire terminal 12111 is disposed under the fuse box, as shown in fig. 1 and 2, the main wire terminal 12111 has three ports respectively connected to the main wire, the main wire terminal 112 is disposed on one side of the main wire terminal 12111, and the main wire terminal 112 has only one terminal for connecting to the main wire.

In order to fix the main wire entering the junction box body 100, the top surface of the junction box body 100 is further provided with wire fastening holes 101, as shown in fig. 1, there are four wire fastening holes 101, the four wire fastening holes 101 are uniformly arranged, and the wire fastening fixing members are inserted from the wire fastening holes 101 for the purpose of fastening the main wire.

In a further scheme, a fuse tube is arranged in the fuse box, the fuse tube is connected and communicated with the main wire terminal 11 and the lamp wire terminal 12 at the same time, and the installation mode is the same as that described in the patent of the street lamp wiring device.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a waterproof dustproof street lamp termination, its characterized in that includes terminal box body (100), wherein:

a terminal (1) and a fuse box are arranged inside the junction box body (100), the fuse box is connected and communicated with the terminal (1), and a wiring hole (10) for connecting with an electric wire and penetrating through the electric wire is formed in the terminal (1);

set up seal assembly (13) on wiring hole (10), seal assembly (13) are cyclic annular, the electric wire passes seal assembly (13), seal assembly (13) are used for the shutoff the electric wire with the gap between wiring hole (10).

2. The waterproof and dustproof streetlamp connection apparatus according to claim 1, wherein the sealing assembly (13) comprises an annular pressing member (132) and an annular fixing member (131), the annular pressing member (132) has elasticity, the annular pressing member (132) is installed in the inner cavity of the wiring hole (10), the annular fixing member (131) is rotatably installed on the outer wall of the wiring hole (10), and the annular pressing member (132) is deformed by the annular fixing member (131) pressing the annular pressing member.

3. The waterproof and dustproof street light wiring device as defined in claim 2, wherein the annular extrusion (132) is provided as an annular rubber column.

4. The wiring device of the waterproof and dustproof street lamp according to claim 3, wherein the annular rubber column is arranged in a truncated cone shape, and the major diameter end of the annular rubber column is arranged close to the annular fixing member (131) and is pressed by the annular fixing member (131).

5. The wiring device of claim 2, wherein the ring-shaped fixing member (131) is a nut having a plurality of anti-slip posts on its outer wall.

6. The waterproof and dustproof streetlamp connection apparatus according to any one of claims 1-5, wherein the terminal (1) comprises a main line terminal (11) and a lamp line terminal (12), and the fuse box is installed between the main line terminal (11) and the lamp line terminal (12) and is connected and communicated with the main line terminal (11) and the lamp line terminal (12) simultaneously.

7. The wiring device of claim 6, wherein the junction box body (100) comprises two sets of main wiring terminals (11), the two sets of main wiring terminals (11) are located on two opposite sides of the junction box body (100), one set of main wiring terminals (11) is connected to a main line for supplying power inwards, and the other set of main wiring terminals (11) is connected to a main line for supplying power outwards.

8. The waterproof and dustproof street lamp wiring device according to claim 6, wherein the lamp wire terminal (12) comprises a lamp wire live wire terminal (121) and a lamp wire neutral wire terminal (122), the lamp wire live wire terminal (121) and the lamp wire neutral wire terminal (122) are located on two sides of the junction box body (100), and the lamp wire live wire terminal (121) is connected and communicated with the fuse box.

9. The waterproof and dustproof street lamp wiring device according to claim 8, wherein the main line terminal (11) comprises a main line live wire terminal (111) and a main line neutral wire terminal (112), the main line live wire terminal (111) is arranged under the fuse box, and the main line neutral wire terminal (112) is arranged on one side of the main line live wire terminal (111).

10. The wiring device of claim 7, wherein a fuse tube is arranged inside the fuse box, and the fuse tube is connected and communicated with the main wire terminal (11) and the lamp wire terminal (12) simultaneously.