CN218648530U

CN218648530U - Surface-mounted waterproof junction box

Info

Publication number: CN218648530U
Application number: CN202223051976.0U
Authority: CN
Inventors: 金海平
Original assignee: NINGBO KINGS INDUSTRIAL CO LTD
Current assignee: NINGBO KINGS INDUSTRIAL CO LTD
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-17
Anticipated expiration: 2032-11-16

Abstract

The utility model provides a bright waterproof terminal box that adorns: the box comprises a box body and a box cover connected to the box body, wherein the box body is provided with a plurality of threading holes; the threading hole is connected with a sealing element made of elastic material and used for sealing the threading hole; the sealing element comprises at least two separating rings which are distributed at intervals along the axial direction and the outer diameters of which are reduced in sequence, a radial convex ring is arranged between every two adjacent separating rings, and two ends of each radial convex ring are respectively in sealing connection with one side wall of each corresponding separating ring in the opposite direction. When the line pipes with different pipe diameters are installed, the outer diameter of the line pipe is measured firstly, then the separating ring with the corresponding outer diameter on the sealing element is cut off by a small knife, and finally the line pipe penetrates through the cut through hole; because the sealing element made of the elastic material has certain deformation capacity, the sealing element can be tightly attached to the spool so as to achieve the waterproof effect.

Description

Surface-mounted waterproof junction box

Technical Field

The utility model relates to a terminal box technical field, what specifically say is surface-mounted waterproof terminal box.

Background

In the building engineering and decoration construction, the junction box is a common electrician auxiliary tool, because the electric wire for decoration passes through the wire tube, the junction box is needed to be used as a transition at the joint part of the electric wire (such as a longer line or a corner of the electric wire tube), the wire tube is connected with the junction box, and the electric wire in the wire tube is connected in the junction box, thereby playing the roles of connecting the electric wire and protecting the electric wire.

Junction boxes generally comprise a box body and a box cover, wherein each side wall of the box body is provided with a threading hole for a threading pipe to pass through. In practical application, the outer diameter of the conduit pipe is not fixed, so that the threading hole and the conduit pipe are not tightly wedged, and gaps are easy to appear. However, the junction box is exposed to the external environment, and rain water, insects and the like easily enter from the gap between the line pipe and the threading hole, so that the circuit is damaged. Therefore, for the line pipes with different pipe diameters, a plurality of threading holes with different apertures need to be arranged on the box body to achieve the effect of sealing and water proofing, so that the waste of the box body space is easily caused; or, the box bodies with various aperture specifications are produced, but the production cost of a factory is increased, and the waste of resources is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the open-mounted waterproof junction box capable of adapting to wire pipes with different diameters is provided.

The technical solution of the utility model is that, a bright waterproof terminal box who adorns that has following structure is provided:

the box comprises a box body and a box cover connected to the box body, wherein a plurality of threading holes are formed in the box body; the threading hole is connected with a sealing element made of elastic material and used for sealing the threading hole; the sealing element comprises at least two separating rings which are distributed at intervals along the axial direction and the outer diameters of which are reduced in sequence, a radial convex ring is arranged between every two adjacent separating rings, and two ends of each radial convex ring are respectively in sealing connection with one side wall of each corresponding separating ring in the opposite direction.

After the structure more than adopting, the utility model relates to a obviously adorn waterproof terminal box compares with prior art, has following advantage:

when the line pipes with different pipe diameters are installed, the outer diameter of the line pipe is measured firstly, then the separating ring with the corresponding outer diameter on the sealing element is cut off by a small knife (the separating ring can be cut off by cutting the radial convex ring on the separating ring, and the inner diameter of the cut radial convex ring is not larger than the outer diameter of the line pipe), and finally the line pipe passes through the cut through hole; because the sealing element made of the elastic material has certain deformation capacity, the sealing element can be tightly attached to the spool so as to achieve the waterproof effect.

Preferably, the box body is provided with an installation groove extending along the peripheral wall of the box body, and the installation groove is used for communicating a plurality of threading holes; the mounting groove is internally connected with a connecting piece matched with the mounting groove, and the connecting piece is used for connecting the sealing piece in the corresponding threading hole. The sealing element can be conveniently and rapidly installed in the threading hole of the box body, and the installation is simple, convenient, time-saving and labor-saving. In addition, the connecting piece and the sealing piece can be integrally formed, so that the processing procedures and the assembling procedures are reduced.

Preferably, a clamping block is arranged in the mounting groove, a clamping hole is formed in the connecting sheet, and the clamping block is clamped in the clamping hole. Through the tight fit of fixture block and card hole, can avoid the connection piece to drop from the mounting groove.

Preferably, the number of the mounting grooves is two, and the mounting grooves are symmetrically arranged on the box body.

Preferably, the box cover is provided with a first connecting hole, the box body is provided with a second connecting hole, a connecting piece is arranged in the first connecting hole, and the free end of the connecting piece penetrates through the first connecting hole and is connected with the second connecting hole.

Preferably, the bottom of the box cover is provided with a clamping groove matched with the top of the box body in shape, and the clamping groove is clamped at the top of the box body. The tight fit of draw-in groove and box body top can increase the leakproofness of terminal box, plays good water-proof effects.

Preferably, a plurality of installation positions for fixing the wire supply pipe are arranged in the box body. The spool can be better fixed like this, prevents that the spool from breaking away from in the threading hole.

Preferably, a sealing sheet is connected to the outermost separating ring of the sealing element.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an explosion diagram of the present invention.

Fig. 3 is a schematic structural diagram of the middle box body of the present invention.

Fig. 4 is a schematic structural view of the middle box cover of the present invention.

Fig. 5 is a schematic structural diagram of the sealing member of the present invention.

Description of reference numerals:

1. the box body, 2, lid, 3, through wires hole, 4, sealing member, 5, spacer ring, 6, radial bulge loop, 7, mounting groove, 8, connection piece, 9, fixture block, 10, card hole, 11, first connecting hole, 12, second connecting hole, 13, connecting piece, 14, draw-in groove, 15, installation position, 16, gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and the terms "first", "second", etc. are only for distinguishing the names of the respective parts, have no primary or secondary relationship, and thus are not to be construed as limiting the present invention.

As shown in fig. 1, 2, 3, 4 and 5;

the utility model discloses a bright waterproof terminal box that adorns: comprises a box body 1 and a box cover 2 connected on the box body 1, wherein the box body 1 is provided with a plurality of threading holes 3.

The threading hole 3 is connected with a sealing member 4 made of an elastic material (such as rubber) for sealing the threading hole 3. The sealing element 4 comprises at least two separating rings 5 which are distributed at intervals along the axial direction and the outer diameters of which are reduced in sequence, a radial convex ring 6 is arranged between every two adjacent separating rings 5, and two ends of each radial convex ring 6 are respectively connected with one side wall of each corresponding two separating rings 5 in a sealing mode; a sealing disc 16 is attached to the outermost separating ring 5 of the sealing element 4.

When the line pipes with different pipe diameters are installed, the outer diameter of the line pipe is measured firstly, then the separating ring 5 with the corresponding outer diameter on the sealing element 4 is cut off by a small knife (the separating ring 5 can be cut off by cutting the radial convex ring 6 on the separating ring 5, and the inner diameter of the cut radial convex ring 6 is not larger than the outer diameter of the line pipe), and finally the line pipe passes through the cut through hole; because the sealing element 4 made of the elastic material has certain deformation capacity, the sealing element 4 can be tightly attached to the spool so as to achieve the waterproof effect.

As shown in fig. 1, 2 and 3, the box body 1 is provided with an installation groove 7 extending along the outer peripheral wall thereof, and the installation groove 7 is used for communicating the plurality of threading holes 3; the connecting piece 8 that is connected with rather than matching in the mounting groove 7, the connecting piece 8 is used for connecting the sealing member 4 that corresponds in the through wires hole 3, is convenient for install the sealing member 4 on the through wires hole 3 of box body 1 fast like this, and the installation is simple and convenient, labour saving and time saving. In addition, the connecting piece 8 and the sealing member 4 can be integrally formed, so that the processing procedure and the assembling procedure are reduced.

A clamping block 9 is arranged in the mounting groove 7, a clamping hole 10 is formed in the connecting sheet 8, and the clamping block 9 is clamped in the clamping hole 10. Through the tight fit of fixture block 9 and card hole 10, can avoid connection piece 8 to drop from mounting groove 7, make things convenient for follow-up equipment.

The threading holes 3 on the box body 1 are divided into two groups which are symmetrically arranged in front and back; the two mounting grooves 7 are also symmetrically arranged on the box body 1 from front to back; the threading holes 3 in each group are communicated with the corresponding mounting grooves 7.

As shown in fig. 1, 2 and 4, the box cover 2 is provided with a first connecting hole 11, the box body 1 is provided with a second connecting hole 12, a connecting member 13 (such as a buckle, a screw, a bolt, etc.) is provided in the first connecting hole 11, and a free end of the connecting member 13 passes through the first connecting hole 11 and is connected with the second connecting hole 12.

The bottom of the box cover 2 is provided with a clamping groove 14 matched with the top shape of the box body 1, and the clamping groove 14 is clamped at the top of the box body 1. The close fit of the clamping groove 14 and the top of the box body 1 can increase the sealing performance of the junction box, and a good waterproof effect is achieved.

As shown in fig. 2, a plurality of installation positions 15 for fixing the line pipes are arranged in the box body 1, so that the line pipes can be better fixed, and the line pipes are prevented from being separated from the threading holes 3.

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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A surface-mounted waterproof junction box comprises a box body (1) and a box cover (2) connected to the box body (1), wherein a plurality of threading holes (3) are formed in the box body (1); the method is characterized in that: a sealing element (4) made of elastic material is connected to the threading hole (3) and used for sealing the threading hole (3); the sealing element (4) comprises at least two separating rings (5) which are distributed at intervals along the axial direction and the outer diameters of which are reduced in sequence, a radial convex ring (6) is arranged between every two adjacent separating rings (5), and two ends of each radial convex ring (6) are respectively in sealing connection with one side wall of each corresponding two separating rings (5) in the opposite direction.

2. The surface-mounted waterproof junction box according to claim 1, wherein: the box body (1) is provided with an installation groove (7) extending along the peripheral wall of the box body, and the installation groove (7) is used for communicating the threading holes (3); connecting pieces (8) matched with the mounting grooves are connected in the mounting grooves (7), and the connecting pieces (8) are used for connecting sealing pieces (4) in the corresponding threading holes (3).

3. An open-mounted waterproof junction box according to claim 2, characterized in that: a clamping block (9) is arranged in the mounting groove (7), a clamping hole (10) is formed in the connecting sheet (8), and the clamping block (9) is clamped in the clamping hole (10).

4. The surface-mounted waterproof junction box according to claim 3, wherein: the two mounting grooves (7) are symmetrically arranged on the box body (1).

5. The surface-mounted waterproof junction box according to claim 1, wherein: be equipped with first connecting hole (11) on lid (2), be equipped with second connecting hole (12) on box body (1), be equipped with connecting piece (13) in first connecting hole (11), the free end of connecting piece (13) passes first connecting hole (11) and is connected with second connecting hole (12).

6. An open-mounted waterproof junction box according to claim 5, characterized in that: the bottom of lid (2) is equipped with draw-in groove (14) that match with box body (1) top shape, draw-in groove (14) joint is at the top of box body (1).

7. The surface-mounted waterproof junction box according to claim 1, characterized in that: the box body (1) is internally provided with a plurality of installation positions (15) for fixing the wire supply pipes.

8. The surface-mounted waterproof junction box according to claim 1, wherein: and a sealing sheet (16) is connected to the separating ring (5) which is positioned at the outermost end of the sealing element (4).