CN212935456U - Waterproof terminal box of electric wire - Google Patents
Waterproof terminal box of electric wire Download PDFInfo
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- CN212935456U CN212935456U CN202021586771.0U CN202021586771U CN212935456U CN 212935456 U CN212935456 U CN 212935456U CN 202021586771 U CN202021586771 U CN 202021586771U CN 212935456 U CN212935456 U CN 212935456U
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Abstract
A waterproof junction box for electric lines comprises a box body, a box cover and an upper sliding cover, wherein the periphery of the butt joint surface of the box body and the box cover is integrally connected with an outer sealing edge, the outer sealing edge is correspondingly provided with a sealing groove and a water sealing groove, the sealing groove is arranged at the outer ring of the water sealing groove, an annular sealing ring is arranged in the sealing groove, absorbent cotton is arranged in the water sealing groove, mortises and tenons are arranged on the butt joint surface of the box body and the box cover at intervals, the box body and the box cover are in mortise and tenon joggle joint through the mortises and the tenons, the upper part of the outer side wall of the box cover is provided with a groove, the upper sliding cover is a hollow cuboid without a bottom surface and two opposite side surfaces, the box cover of the junction box is tightly sealed with the butt joint surface of the box body, the absorbent cotton is arranged on the inner side, the wind speed on the surface of the junction box is accelerated to flow, and a good heat dissipation effect is achieved.
Description
Technical Field
The utility model relates to a terminal box especially relates to a waterproof terminal box of electric wire.
Background
The electrical equipment of various outdoor fixed places, such as outdoor monitoring equipment and the like, is required to be normally operated without power cut, most of the outdoor electrical equipment adopts a buried power supply transmission mode, so that the outdoor electrical equipment can be frequently broken by other units or individuals during construction, most of the solutions are to dig out a broken cable from the ground and reconnect the broken cable due to maintenance cost, most of the solutions are to take point protection measures, but the waterproof purpose cannot be achieved by doing so, hidden dangers are buried later, cable faults can be caused when water leaks, the maintenance in the future is inconvenient, some box bodies are easy to deform locally to cause water vapor permeation after long-term use, diodes in the junction box are easy to heat and difficult to install, and water vapor at the edge of the box body can be brought into the box body sometimes when the waterproof junction box of an electrical circuit is opened for maintenance, but the waterproof seal is difficult to dissipate heat after being well done, so that the service life of the junction box is short, and the protection cost is increased.
Disclosure of Invention
The utility model provides a better cable conductor terminal box who has better radiating effect again of waterproof performance for solving above-mentioned problem.
The utility model discloses the technical scheme who takes:
a waterproof junction box for an electric circuit comprises a box body, the box cover and the upper sliding cover are connected with an outer sealing edge integrally, a sealing groove and a water sealing groove are correspondingly formed in the outer sealing edge, the sealing groove is formed in the outer ring of the water sealing groove, an annular sealing ring is arranged in the sealing groove, water absorbent cotton is arranged in the water sealing groove, mortises and tenons are arranged on the butt joint surfaces of the box body and the box cover at intervals, the box body and the box cover are in mortise and tenon joint through the mortises, a groove is formed in the upper portion of the outer side wall of the box cover, the upper sliding cover is a hollow cuboid without a bottom surface and two opposite side surfaces, inner connecting plates extending towards the inner side are arranged at the lower ends of the left side surface and the right side surface of the upper sliding cover respectively, the two inner connecting plates are connected into grooves in two sides of the box cover in a sliding mode, circular outgoing line.
The outlet notch is a step-shaped notch, and the diameter of the notch on the outer side of the box body is larger than that of the notch on the inner side of the box body.
The periphery wall of the elastic rubber plug is in a ladder shape matched with the wire outlet groove opening, and the end of the elastic rubber plug is connected with an outer blocking edge.
The upper sliding cover is provided with a ventilation opening at the relative position of the left side surface and the right side surface.
The lower end of the ventilation opening is flush with the top end of the box cover.
The inner side of the butt joint face of the box cover and the box body is provided with a tenon and a mortise which are mutually joggled, and the butt joint face of the box body forms an outer wall at the outer side of the tenon and the mortise.
The outer wall of the box body is provided with an upward convex inclined plane, and the outer wall of the box cover is provided with an upward concave inclined plane.
The utility model has the advantages that: the utility model discloses a lid and the box body butt joint face seal structure of terminal box are closed tightly, set up the cotton that absorbs water in the sealing washer inboard again, bring the steam at box body edge into in the box body when avoiding the terminal box to overhaul, set up the sliding closure on the lid, go up the vent of sliding closure and the both sides face that lacks and form the wind channel mouth that link up for terminal box surface wind speed flows, plays fine radiating effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the upper slide cover structure of the present invention.
Fig. 3 is a schematic view of the side structure of the box cover of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Wherein: 1-an upper sliding cover; 2-a box cover; 3-an internal connection plate; 4-sealing the edge outside; 5-elastic rubber plug; 6-box body; 7-threading holes; 8-tenon; 9-inclined plane; 10-sealing the water tank; 11-a seal groove; 12-a sealing ring; 13-absorbent cotton; 14-outer blocking edge; 15-a vent; 16-groove.
Detailed Description
A waterproof junction box for an electric circuit comprises a box body 6 and an upper sliding cover 1, wherein the periphery of the butt joint surface of the box body 6 and a box cover 2 is integrally connected with an outer sealing edge 4, the outer sealing edge 4 is correspondingly provided with a sealing groove 11 and a water sealing groove 10, the sealing groove 11 is arranged on the outer ring of the water sealing groove 10, an annular sealing ring 12 is arranged in the sealing groove 11, water absorbent cotton 13 is arranged in the water sealing groove 10, mortises and tenons 8 are arranged on the butt joint surface of the box body 6 and the box cover 2 at intervals, the box body 6 and the box cover 2 are in mortise and tenon 8 joggle joint through the mortises, a groove 16 is arranged on the upper part of the outer side wall of the box cover 2, the upper sliding cover 1 is a hollow cuboid without a bottom surface and two opposite side surfaces, the lower ends of the left side surface and the right side surface of the upper sliding cover 1 are respectively provided with an inner connecting plate 3 extending towards the, an elastic rubber plug 5 is plugged at the position of the wire outlet groove, and a threading hole 7 is formed in the elastic rubber plug 5.
The wire outlet notches are stepped notches, and the diameter of the notches on the outer side of the box body 6 is larger than that of the notches on the inner side of the box body 6.
The periphery wall of elastic rubber stopper 5 be with the notch assorted echelonment of being qualified for the next round of competitions, elastic rubber stopper 5's end is connected with outer flange 14.
The upper sliding cover 1 is provided with a vent 15 at the opposite position of the left side surface and the right side surface.
The lower end of the ventilation opening 15 is flush with the top end of the box cover 2.
The inner side of the butt joint face of the box cover 2 and the box body 6 is provided with a tenon 8 and a mortise which are mutually joggled, and the butt joint face of the box body 6 forms an outer wall at the outer side of the tenon 8 and the mortise.
The outer wall of the box body 6 is provided with an upward convex inclined surface 9, and the outer wall of the box cover 2 is provided with an upward concave inclined surface 9.
The box cover 2 and the box body 6 are in joggle joint with each other through a tenon 8 and a mortise, an outer sealing edge 4 is arranged outside a butt joint face, an annular sealing ring 12 is arranged on the outer sealing edge 4 and is opposite to a street face, annular water absorption cotton 13 is arranged on the inner side of the annular sealing ring 12, sealing and water proofing are achieved, the water absorption cotton 13 prevents water vapor from entering the junction box from a gap, the inclined face 9 of the butt joint face of the box body 6 and the box cover 2 further prevents the water vapor from entering the butt joint face, the upper portion of the box cover 2 is provided with the upper sliding cover 1, two side faces of the upper sliding cover 1 are provided with the opposite ventilation openings 15, the ventilation openings 15 are relatively ventilated, meanwhile, the side faces which are not arranged on the upper sliding cover 1 form the opposite ventilation channels in the other direction, the wind speed on the surface.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. A waterproof junction box for an electric line is characterized by comprising a box body (6), a box cover (2) and an upper sliding cover (1), wherein an outer sealing edge (4) is integrally connected with the periphery of the butt joint face of the box body (6) and the box cover (2), a sealing groove (11) and a water sealing groove (10) are correspondingly formed in the outer sealing edge (4), the sealing groove (11) is formed in the outer ring of the water sealing groove (10), an annular sealing ring (12) is arranged in the sealing groove (11), absorbent cotton (13) is arranged in the water sealing groove (10), mortises and tenons (8) are arranged on the butt joint face of the box body (6) and the box cover (2) at intervals, the box body (6) and the box cover (2) are in mortise and tenon (8) joggled connection through the mortises and the tenons, a groove (16) is formed in the upper portion of the outer side wall of the box cover (2), the upper sliding cover (1) is a hollow cuboid without a bottom face and two opposite side faces, an, two inner connecting plates (3) are connected to grooves (16) on two sides of the box cover (2) in a sliding manner, circular outlet notches are formed in two opposite side faces of the box body (6), elastic rubber plugs (5) are plugged at the outlet notches, and threading holes (7) are formed in the elastic rubber plugs (5).
2. The electrical wiring waterproof junction box of claim 1, wherein the outlet notch is a stepped notch, and the diameter of the notch on the outer side of the box body (6) is larger than that of the notch on the inner side of the box body (6).
3. The electric circuit waterproof junction box according to claim 1, characterized in that the peripheral wall of the elastic rubber plug (5) is in a step shape matched with the outlet notch, and the end of the elastic rubber plug (5) is connected with an outer retaining edge (14).
4. The electrical line waterproof junction box of claim 1, characterized in that the upper sliding cover (1) is provided with ventilation openings (15) at opposite positions of the left side surface and the right side surface.
5. The watertight box for electrical lines according to claim 4, characterized in that the lower end of said ventilation opening (15) is flush with the top end of the box cover (2).
6. The waterproof junction box for the electric circuit according to claim 1, characterized in that the inner side of the butt joint face of the box cover (2) and the box body (6) is provided with a tenon (8) and a mortise joggled with each other, and the butt joint face of the box body (6) forms an outer wall at the outer side of the tenon (8) and the mortise.
7. The electrical wiring waterproof junction box of claim 6, characterized in that the outer wall of the box body (6) is provided with an upwardly convex inclined surface (9), and the outer wall of the box cover (2) is provided with an upwardly concave inclined surface (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021586771.0U CN212935456U (en) | 2020-08-04 | 2020-08-04 | Waterproof terminal box of electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021586771.0U CN212935456U (en) | 2020-08-04 | 2020-08-04 | Waterproof terminal box of electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212935456U true CN212935456U (en) | 2021-04-09 |
Family
ID=75334187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021586771.0U Active CN212935456U (en) | 2020-08-04 | 2020-08-04 | Waterproof terminal box of electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212935456U (en) |
-
2020
- 2020-08-04 CN CN202021586771.0U patent/CN212935456U/en active Active
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