CN213402350U

CN213402350U - Moisture-proof junction box for electric power construction

Info

Publication number: CN213402350U
Application number: CN202022289744.3U
Authority: CN
Inventors: 彭小良
Original assignee: Jiangxi Hengying Energy Development Co ltd
Current assignee: Jiangxi Hengying Energy Development Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-08
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a moisture-proof terminal box for electric power construction relates to moisture-proof terminal box field, comprises a box bod, the top fixed mounting of box body has sealed the pad, the top movable mounting who fills up has the lid, the both sides that the lid was kept away from each other all rotate and install the pivot, fixed mounting has the baffle on the all side inner walls of box body, the bottom fixed mounting of baffle has four support columns, four the equal fixed mounting in bottom of support column has same coil, fixed cup jointing installs the resistance wire on the coil. The utility model discloses a setting of fan and resistance wire can make the fan rotate and drive the air current to take away the heat of resistance wire, the heat has taken away through humid air and has evaporated moisture wherein, has realized keeping the inside dry demand of terminal box, and through the setting of baffle again, make the electric wire can not contact lower part resistance wire and lead to the short circuit, guaranteed the security during electric power construction.

Description

Moisture-proof junction box for electric power construction

Technical Field

The utility model relates to a moisture-proof type terminal box field, in particular to moisture-proof type terminal box is used in electric power construction.

Background

In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box.

Cable junction box under power construction must have damp-proofing function, otherwise the moisture is overweight can lead to the circuit short circuit or burn out etc. can't play effective protection's effect, thereby influence the power supply, and current terminal box generally uses sealed the pad to carry on waterproofly, nevertheless can appear the clearance between mounting hole or connector lug and the connecting wire of terminal box, can't prevent moisture or moisture entering box body, and common terminal box uses the screw fixation mostly, the screw is small loses easily, we propose a moisture-proof type terminal box for power construction for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a moisture-proof junction box for power construction, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a moistureproof junction box for electric power construction comprises a box body, wherein a sealing gasket is fixedly mounted at the top of the box body, a box cover is movably mounted at the top of the sealing gasket, rotating shafts are rotatably mounted on two sides of the box cover, which are far away from each other, a partition plate is fixedly mounted on the inner wall of the peripheral side of the box body, four support columns are fixedly mounted at the bottom of the partition plate, the bottom ends of the four support columns are fixedly mounted with a same coil, a resistance wire is fixedly sleeved on the coil, a servo motor is fixedly mounted at the bottom of the partition plate, an output shaft is fixedly mounted at the output end of the servo motor through a shaft coupling, a transmission shaft is fixedly connected to the lateral part of the output shaft, a pinion is rotatably sleeved on the transmission shaft, a connecting ring is fixedly mounted at one side of the pinion, a, the top end of the cylinder is fixedly connected with a large gear, and the large gear is meshed with the small gear.

Borrow by above-mentioned structure, through the setting of fan and resistance wire, can make the fan rotate and drive the air current to take away the heat of resistance wire, the heat is taken away through humid air and has evaporated moisture wherein, has realized keeping the inside dry demand of terminal box, through the setting of baffle again, makes the electric wire can not contact lower part resistance wire and lead to the short circuit, has guaranteed the security during power construction.

Preferably, the rotating shaft is fixedly provided with a buckle, and the buckles are matched with the box body.

Furthermore, through the setting of buckle for the lid can not break away from the box body, causes the electric wire large tracts of land and moist air contact, thereby causes the short circuit.

Preferably, a plurality of through holes are evenly formed in two sides of the box body, which are far away from each other, and a plurality of wire ports are fixedly sleeved in the through holes.

Preferably, two round holes, four, all fixed mounting have the filter screen in the round hole have all been seted up to the both sides that the box body was kept away from each other.

Through the setting of filter screen, tiny dust, impurity, winged insect etc. get into in can avoiding the air, guarantee that the terminal box is inside clean.

Preferably, a plurality of air holes are uniformly formed in the top of the partition plate.

Furthermore, through the setting of bleeder vent for the inside air of terminal box circulates each other, thereby plays the effect of the inside air of dry terminal box.

Preferably, the top of the partition board is fixedly provided with a terminal.

Preferably, the connecting ring is rotatably sleeved on the transmission shaft.

Through the arrangement of the connecting ring, the fan and the pinion can be fixedly installed together, so that the rotation of the pinion drives the rotation of the fan.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model has the advantages of reasonable structure, the fan is rotated and autorotated by the servo motor, the autorotation can form airflow, the airflow blows through the resistance wire to form the airflow, the rotation of the fan enables the airflow to uniformly pass through the surrounding resistance wires, the temperature in the air is increased, the air can quickly evaporate the moisture in the junction box, the requirement of keeping the interior of the junction box dry is realized, the damp-proof effect is achieved, and the device has the characteristics of reasonable structure, obvious effect and convenient use;

2. the utility model discloses in, through the setting of pivot and buckle for the terminal box need not to use the screw fixation, can not produce the screw and lose and cause the unable sealed problem of lid, and convenient operation is swift, saves time, and in addition through the setting of baffle, makes the electric wire can not contact the lower part resistance wire and lead to the short circuit again, and has made things convenient for the fixed of servo motor and resistance wire, has guaranteed the security when electric power construction.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure at another viewing angle of the present invention;

fig. 4 is an illustration of the explosion structure at the joint of the transmission shaft and the fan according to the present invention.

In the figure: 1. a box body; 2. a gasket; 3. a box cover; 4. a rotating shaft; 5. buckling; 6. a wire port; 7. filtering with a screen; 8. a terminal; 9. a partition plate; 10. a support pillar; 11. a coil; 12. a resistance wire; 13. a servo motor; 14. an output shaft; 15. a drive shaft; 16. a pinion gear; 17. an adaptor ring; 18. a fan; 19. a cylinder; 20. and a gearwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, a moisture-proof junction box for electric power construction includes a box body 1, the box body 1 can be any one of PVC boxes in the prior art, a gasket 2 is fixedly installed on the top of the box body 1, a box cover 3 is movably installed on the top of the gasket 2, a rotating shaft 4 is rotatably installed on two sides of the box cover 3 away from each other, a partition plate 9 is fixedly installed on the inner wall of the peripheral side of the box body 1, four support columns 10 are fixedly installed on the bottom of the partition plate 9, the number of the support columns 10 to be explained can be four, six, eight, etc., in this embodiment, four support columns 10 are arranged on the partition plate 9, the same coil 11 is fixedly installed on the bottom ends of the four support columns 10, a resistance wire 12 is fixedly sleeved on the coil 11, a servo motor 13 is fixedly installed on the bottom of the partition plate 9, the model number of the servo motor 13 is 80st-, the lateral part of output shaft 14 is fixedly connected with transmission shaft 15, output shaft 14 passes through the connected mode among the prior art and links to each other with transmission shaft 15, for example welding, rotate on the transmission shaft 15 and cup joint and install pinion 16, one side fixed mounting of pinion 16 has linking ring 17, the one end fixed mounting of linking ring 17 has fan 18, the inboard bottom fixed mounting of box body 1 has cylinder 19, the top fixedly connected with gear wheel 20 of cylinder 19, cylinder 19 passes through the connected mode among the prior art and links to each other with gear wheel 20, for example welding, gear wheel 20 meshes with pinion 16.

Borrow by above-mentioned structure, through the setting through fan 18 and resistance wire 12, can make fan 18 rotate and drive the air current to take away the heat of resistance wire 12, the moisture wherein has been taken away to the heat through moist air, has realized keeping the inside dry demand of terminal box, through the setting of baffle 9 again, makes the electric wire can not contact lower part resistance wire 12 and leads to the short circuit, has guaranteed the security during power construction.

As a preferred implementation manner of this embodiment, the two rotating shafts 4 are both fixedly mounted with the buckles 5, and the two buckles 5 are both adapted to the box body 1, so that the advantage of this is that the box cover 3 cannot be separated from the box body 1 through the arrangement of the buckles 5, which causes a large area of electric wires to contact with humid air, thereby causing a short circuit.

As a preferred embodiment of this embodiment, a plurality of through-holes have all evenly been seted up to the both sides that box body 1 kept away from each other, and all fixed cup joints in a plurality of through-holes and installs wire mouth 6.

As an optimal implementation mode of this embodiment, two round holes have all been seted up to the both sides that box body 1 kept away from each other, and equal fixed mounting has filter screen 7 in four round holes, and filter screen 7 can make any one kind stainless steel net among the prior art, and the benefit of doing so is, through filter screen 7's setting, can avoid entering such as tiny dust, impurity, winged insect in the air, guarantees the inside cleanness of terminal box.

As a preferred embodiment of this embodiment, a plurality of ventilation holes are uniformly formed in the top of the partition plate 9, so that the ventilation holes are arranged to allow air inside the junction box to circulate, thereby drying the air inside the junction box.

As a preferred embodiment of this embodiment, the top of the partition 9 is fixedly mounted with the terminal 8.

As a preferred embodiment of this embodiment, the engaging ring 17 is rotatably sleeved on the transmission shaft 15, which has the advantage that the fan 18 and the pinion 16 can be fixedly installed together by the arrangement of the engaging ring 17, so that the rotation of the pinion 16 drives the rotation of the fan 18.

This practical theory of operation:

when the user uses, dial earlier two buckles 5 and open lid 3, and a plurality of electric wire mouths 6 of seting up on the rethread box body 1 insert the electric wire in the wiring end 8, and the wire connection finishes the back, covers lid 3 tightly again, through pivot 4 and buckle 5's setting for the terminal box need not to use the screw fixation, can not produce the screw and lose and cause the unable sealed problem of lid 3, and convenient operation is swift, saves time.

After the electric wire connection is finished, the junction box is placed at a proper position, the servo motor 13 is started at the moment, the servo motor 13 can drive the output shaft 14 to rotate when running, the output shaft 14 rotates to drive the transmission shaft 15 to rotate, and then the pinion 16 and the fan 18 can be driven to do circular motion, because the pinion 16 is meshed with the large gear 20, the pinion 16 rotates while doing circular motion, the rotation of the pinion 16 drives the fan 18 to rotate through the connecting ring 17, the fan 18 rotates to generate air flow, the air flow blows to the surrounding resistance wires 12, the temperature in the air is increased, fine water drops in the humid air are evaporated, and the damp-proof effect is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a moisture-proof type terminal box for electric power construction, includes box body (1), its characterized in that: the box comprises a box body (1), a sealing gasket (2) is fixedly mounted at the top of the box body (1), a box cover (3) is movably mounted at the top of the sealing gasket (2), rotating shafts (4) are mounted on two sides of the box cover (3) which are far away from each other in a rotating mode, a partition plate (9) is fixedly mounted on the inner wall of the peripheral side of the box body (1), four supporting columns (10) are fixedly mounted at the bottom of the partition plate (9), the bottom ends of the four supporting columns (10) are fixedly mounted with a same coil (11), a resistance wire (12) is fixedly sleeved on the coil (11), a servo motor (13) is fixedly mounted at the bottom of the partition plate (9), an output end of the servo motor (13) is fixedly mounted with an output shaft (14) through a coupler, a transmission shaft (15) is fixedly connected to the, one side fixed mounting of pinion (16) has link up ring (17), the one end fixed mounting of link up ring (17) has fan (18), the inboard bottom fixed mounting of box body (1) has cylinder (19), the top fixedly connected with gear wheel (20) of cylinder (19), gear wheel (20) with pinion (16) mesh mutually.

2. The moisture-proof junction box for electric power construction as claimed in claim 1, wherein: two equal fixed mounting has buckle (5) on pivot (4), two buckle (5) all with box body (1) looks adaptation.

3. The moisture-proof junction box for electric power construction as claimed in claim 1, wherein: a plurality of through holes are evenly formed in two sides, far away from each other, of the box body (1), and a plurality of wire ports (6) are fixedly sleeved in the through holes.

4. The moisture-proof junction box for electric power construction as claimed in claim 1, wherein: two round holes are formed in two sides, far away from each other, of the box body (1), and four filter screens (7) are fixedly mounted in the round holes.

5. The moisture-proof junction box for electric power construction as claimed in claim 1, wherein: a plurality of air holes are uniformly formed in the top of the partition plate (9).

6. The moisture-proof junction box for electric power construction as claimed in claim 1, wherein: and the top of the partition plate (9) is fixedly provided with a wiring terminal (8).

7. The moisture-proof junction box for electric power construction as claimed in claim 1, wherein: the connecting ring (17) is rotatably sleeved on the transmission shaft (15).