CN217984412U - Glue-pouring waterproof junction box - Google Patents

Abstract

The utility model relates to a glue-pouring waterproof junction box, which comprises a shell and a shell cover, wherein holes for inserting cables are respectively arranged on two side walls of the shell, a wiring terminal seat is arranged in the shell, wiring ports are respectively arranged on two sides of the wiring terminal seat, and the wiring ports face to the holes; the shell cover is fixed on the shell in a bolt connection mode, a sealing assembly is arranged between the shell cover and the shell, a glue filling opening is formed in the shell cover, and a glue filling opening cover is installed on the glue filling opening; the beneficial effects of the utility model are that: by installing the wiring terminal seat and the hole in the shell, when cables are wired in a complex environment needing water prevention, field operation is convenient; simultaneously through setting up seal assembly make the wiring encapsulating accomplish the back sealed effect better to set up the encapsulating mouth on the cap, the encapsulating is more convenient, and the stability that the encapsulating solidifies is better moreover.

Description

Glue-pouring waterproof junction box

Technical Field

The utility model belongs to the technical field of the terminal box, especially, relate to a waterproof terminal box of encapsulating.

Background

The glue-pouring type waterproof junction box is mainly used for connecting and installing engineering of an underground main cable and a street lamp branch cable of an urban road street lamp power distribution system. The main cable is electrically connected with the branch cable of the street lamp through puncture, and the puncture connecting joint comprises two end parts, and the whole cable is insulated, sealed and waterproof.

As the number of water environment projects increases, more and more water environment equipment such as aeration and oxygenation equipment and denitrification equipment which are placed on water begin to adopt glue-pouring waterproof junction boxes for cable connection.

Mostly be the construction of on-board platform at the in-process of water environment equipment power embedment, the embedment structure of current waterproof power installation requires highly to the steady degree of construction operation face, requires highly to the construction environment, and the operation is complicated, and embedment solidification effect generally produces the space easily after the embedment is accomplished and leads to waterproof performance generally. For example, a waterproof terminal box of encapsulating (CN 213425693U), because the casing is irregular, lead to under the complex environment that the wiring degree of difficulty is great, be difficult to steadily place on the equipment plane after the embedment is accomplished, easily produce in the embedding glue setting time and rock, lead to that the embedding glue is whole and waterproof nature after solidifying is general, and the embedding glue procedure is complicated simultaneously, the operation of being not convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art existence, and provide a waterproof terminal box of encapsulating, solve the operation difficulty that appears when the waterproof terminal box of the on-the-spot use of river course surface of water equipment encapsulating and install the problem that back terminal box still takes place to intake at cable joint in the use.

The utility model aims to solve the problems that the glue-pouring waterproof junction box comprises a shell and a shell cover, wherein holes for inserting cables are respectively formed in two side walls of the shell, a wiring terminal seat is arranged in the shell, wiring ports are respectively formed in two sides of the wiring terminal seat and face the holes; the shell cover is fixed on the shell body in a bolt connection mode, a sealing assembly is arranged between the shell cover and the shell body, a glue filling opening is formed in the shell cover, and a glue filling opening cover is installed on the glue filling opening.

The utility model has the advantages that: compared with the prior art, the cable connector has the advantages that the wiring terminal seat and the hole are arranged in the shell, so that the field operation is convenient and fast when the cable is connected in a waterproof complex environment; simultaneously through setting up seal assembly make the wiring encapsulating accomplish the back sealed effect better to set up the encapsulating mouth on the cap, the encapsulating is more convenient, and the stability that the encapsulating solidifies is better moreover.

Preferably, the sealing assembly comprises a rubber strip, a groove arranged on the lower end face of the shell cover and a protrusion arranged on the upper end face of the side wall of the shell, the groove is matched with the protrusion, and the rubber strip is embedded in the groove; through the embedding of rubber strip in the recess to with the looks adaptation of arch and recess, make between cap and the casing sealing performance when the encapsulating better.

Preferably, the shell and the shell cover are both rectangular, threaded holes are respectively formed in four corners of the shell, and through holes are respectively formed in the four corners of the shell cover matched with the threaded holes; through casing and the cap that sets up the rectangle form for the installation is more convenient and level, and can not make the terminal box produce when the encapsulating solidification and rock, thereby makes the encapsulating solidification effectual, further promotes holistic sealed effect.

Preferably, the groove is arranged in a circle on the lower end face of the shell cover, the protrusion is arranged in a circle on the upper end face of the side wall of the shell, the groove is located on the inner side of the through hole, and the protrusion is located on the inner side of the threaded hole; when making between the cap and the casing fixed and at the encapsulating in-process, the pouring sealant can not get into in through-hole or the screwed hole through seal assembly like this.

Preferably, the connection terminal base is installed at the center of the shell, the two holes are symmetrically distributed, and the holes are opposite to the connection ports; further promote when needing waterproof cable junction under the complex environment, the field operation is more convenient, and stability after the wiring is better moreover.

Preferably, the glue filling port is positioned at the center of the shell cover, an inner thread is arranged on the inner wall of the glue filling port, and an outer thread is arranged on the outer peripheral wall of the glue filling port cover matched with the inner thread; the setting of encapsulating mouth in cap central point department of putting for at the encapsulating in-process, the encapsulating is more homogenization in the pouring into all around in the casing, simultaneously through the screw-thread fit of encapsulating flap and encapsulating mouth, makes the assembly more convenient, and sealing performance is effectual.

Preferably, the glue filling opening cover is of a T-shaped structure and comprises a cover body and a connecting column, the cover body and the connecting column are integrally formed, the external threads are arranged on the outer peripheral wall of the connecting column, a circle of convex sealing strips are arranged on the cover body, and a circle of concave sealing grooves are formed in the upper end face of the shell cover matched with the sealing strips; through setting up seal groove and sealing strip for the waterproof performance of the good terminal box of encapsulating is better, can further prevent that external water from entering into in the terminal box.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Fig. 2 is a schematic view of the housing structure of the present invention.

Fig. 3 is a schematic view of the structure of the view angle on the housing cover of the present invention.

Fig. 4 is a schematic view of the structure of the lower viewing angle of the housing cover of the present invention.

Fig. 5 is the structural schematic diagram of the glue pouring opening cover of the utility model.

The reference numbers in the figures are respectively: 1. a housing; 2. a shell cover; 3. a connection terminal base; 4. a seal assembly; 5. a glue pouring opening cover; 11. opening the hole; 12. a threaded hole; 21. filling a glue opening; 22. a through hole; 23. a sealing groove; 31. a wiring port; 41. a rubber strip; 42. a groove; 43. a protrusion; 51. an external thread; 52. a cover body; 53. connecting columns; 21-1, internal threads; 52-1, sealing strip.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings: as shown in fig. 1 to 5, the utility model comprises a casing 1 and a casing cover 2, wherein the left and right side walls of the casing 1 are respectively provided with a circular opening 11 for inserting a cable, a connection terminal base 3 is installed in the casing 1, and both sides of the connection terminal base 3 are respectively provided with a connection port 31, so that the connection ports can be matched with the shape of the cable, and the connection ports 31 face the opening 11; the shell cover 2 is fixed on the shell 1 in a bolt connection mode, a sealing assembly 4 is arranged between the shell cover 2 and the shell 1, the shell cover 2 is provided with a glue filling port 21, and the glue filling port 21 is provided with a glue filling port cover 5; the connection terminal base 3 is installed at the center of the housing 1, and the two holes 11 are symmetrically distributed, and the holes 11 are opposite to the connection ports 31.

The sealing component 4 comprises a rubber strip 41, a groove 42 arranged on the lower end face of the shell cover 2 and a bulge 43 arranged on the upper end face of the side wall of the shell 1, the groove 42 is matched with the bulge 43, and the rubber strip 41 is embedded in the groove 42; the shell 1 and the shell cover 2 are both rectangular, threaded holes 12 are respectively formed in four corners of the shell 1, and through holes 22 are respectively formed in four corners of the shell cover 2 matched with the threaded holes 12; the groove 42 is arranged in a circle on the lower end surface of the shell cover 2, the protrusion 43 is arranged in a circle on the upper end surface of the side wall of the shell 1, the groove 42 is positioned on the inner side of the through hole 22, and the protrusion 43 is positioned on the inner side of the threaded hole 12.

The glue filling port 21 is positioned at the center of the shell cover 2, the inner wall of the glue filling port 21 is provided with an internal thread 21-1, and the outer peripheral wall of the glue filling port cover 5 matched with the internal thread 21-1 is provided with an external thread 51; the glue filling opening cover 5 is of a T-shaped structure, the glue filling opening cover 5 comprises a cover body 52 and a connecting column 53, the cover body 52 and the connecting column 53 are integrally formed, external threads 51 are arranged on the outer peripheral wall of the connecting column 53, a circle of convex sealing strips 52-1 are arranged on the cover body 52, and a circle of concave sealing grooves 23 are arranged on the upper end face of the shell cover 2 matched with the sealing strips 52-1; when the glue filling port cover 5 is screwed with the glue filling port 21, the sealing strip 52-1 on the cover body 52 and the sealing groove 23 on the cover 2 are embedded, so that the waterproof performance of the junction box with good glue filling is better, external water can be further prevented from entering the junction box, and the glue filling port cover 5 can be further prevented from being separated from the cover body 52 of the glue filling port cover 5 and the cover 2 through the structure when being impacted by external force.

The utility model discloses a using-way does: firstly, sleeving a T-shaped sealing ring on a cable, enabling the cables on two sides to penetrate through holes 11 formed in two sides of a shell 1, fixing a copper core of the cable in a wiring port 31 of a wiring terminal base 3, completing wiring, and embedding the T-shaped sealing ring with the holes 11 to realize sealing between the outer diameter of the cable and the holes 11; then, the shell cover 2 is covered on the shell 1, the groove 42 on the shell cover 2 is matched with the bulge 43 on the shell 1 and sealed by the rubber strip 41, and the waterproof junction box is placed on a relatively flat platform by passing a screw through the through hole 22 of the shell cover 2 and screwing and fixing the screw with the threaded hole 12 on the shell 1; finally, pouring organic silicon pouring sealant through the pouring opening 21 until the pouring sealant submerges the lower end of the pouring opening 21, screwing the pouring opening cover 5 into the pouring opening 21, fixing the whole waterproof junction box on the equipment platform, and after 10 hours, enabling the equipment in water to be normally used.

The present invention is not limited to the above embodiments, and any change is made on the shape or material composition, and all the structural designs provided by the present invention are all the deformation of the present invention, which should be considered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a waterproof terminal box of encapsulating, includes casing (1) and cap (2), its characterized in that: holes (11) for inserting cables are formed in two side walls of the shell (1) respectively, a wiring terminal base (3) is installed in the shell (1), wiring ports (31) are formed in two sides of the wiring terminal base (3) respectively, and the wiring ports (31) face the holes (11); the shell cover (2) is fixed on the shell (1) in a bolt connection mode, a sealing assembly (4) is arranged between the shell cover (2) and the shell (1), a glue filling opening (21) is formed in the shell cover (2), and a glue filling opening cover (5) is installed on the glue filling opening (21).

2. The glue-pouring waterproof junction box of claim 1, characterized in that: the sealing assembly (4) comprises a rubber strip (41), a groove (42) arranged on the lower end face of the shell cover (2) and a protrusion (43) arranged on the upper end face of the side wall of the shell (1), the groove (42) is matched with the protrusion (43), and the rubber strip (41) is embedded in the groove (42).

3. The glue-pouring waterproof junction box of claim 2, wherein: the shell (1) and the shell cover (2) are both rectangular, threaded holes (12) are respectively formed in four corners of the shell (1), and through holes (22) are respectively formed in the four corners of the shell cover (2) matched with the threaded holes (12).

4. The glue-pouring waterproof junction box according to claim 3, characterized in that: the groove (42) is arranged on the lower end face of the shell cover (2) in a circle, the protrusion (43) is arranged on the upper end face of the side wall of the shell (1) in a circle, the groove (42) is located on the inner side of the through hole (22), and the protrusion (43) is located on the inner side of the threaded hole (12).

5. The glue-pouring waterproof junction box according to claim 1, characterized in that: the wiring terminal seat (3) is installed at the center of the shell (1), the holes (11) are symmetrically distributed, and the holes (11) are right opposite to the wiring ports (31).

6. The glue-pouring waterproof junction box of claim 1, characterized in that: the glue filling opening (21) is located at the center of the shell cover (2), an inner thread (21-1) is arranged on the inner wall of the glue filling opening (21), and an outer thread (51) is arranged on the outer peripheral wall of the glue filling opening cover (5) and matched with the inner thread (21-1).

7. The glue-pouring waterproof junction box of claim 6, wherein: encapsulating flap (5) are T font structure, encapsulating flap (5) are including lid (52) and spliced pole (53), lid (52) with spliced pole (53) integrated into one piece, external screw thread (51) set up on the periphery wall of spliced pole (53), be equipped with bellied sealing strip of round (52-1) on lid (52), with sealing strip (52-1) looks adaptation lid (2) up end is equipped with seal groove (23) of round indent.

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