CN210376476U

CN210376476U - Single-phase meter box with waterproof function

Info

Publication number: CN210376476U
Application number: CN201921307592.6U
Authority: CN
Inventors: 陈华烈
Original assignee: Yunnan Aneng Electrical Equipment Co Ltd
Current assignee: Yunnan Aneng Electrical Equipment Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-21
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to a strapping table case field just discloses a single-phase strapping table case with waterproof function, the power distribution box comprises a box body, the equal fixedly connected with in the left and right sides of bottom half and the connecting block of its intercommunication, two the inside of connecting block all is provided with the line cover, two all the cover is equipped with and pushes away tight ring, two on the line cover the equal fixed mounting in bottom of connecting block inner wall has embedded nut, two the bottom of line cover all is equipped with locking screw, two locking screw respectively with two embedded nut threaded connection, two the line hole has all been seted up to the inside of line cover, the vent has been seted up to the right wall of box, the left side fixedly connected with frame of vent, the inside fixed mounting of frame has the fan, the outside fixedly connected with waterproof cover of the right wall of box. The utility model discloses a, it is big to have solved incasement moisture, and the incoming line does not have waterproof function, easily arouses the circuit short circuit, produces the problem of serious accident because of the electric leakage.

Description

Single-phase meter box with waterproof function

Technical Field

The utility model relates to a strapping table case field specifically is a single-phase strapping table case with waterproof function.

Background

The metering box is the totality of necessary measuring instruments and auxiliary equipment for measuring electric energy, and comprises an electric energy meter, a voltage for measurement, a current transformer and a secondary circuit thereof, an electric energy measuring screen, a cabinet, a box and the like.

Some strapping table casees need be placed in the open air at present, stand the sun for a long time and drench, and strapping table incasement moisture is big, can lead to the strapping table electric leakage phenomenon to the inlet wire of strapping table case does not possess waterproof function, and when heavy rain weather, the inlet wire entering strapping table case is probably followed to the rainwater, easily causes the circuit short circuit of incasement, produces serious accident because of the electric leakage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a single-phase strapping table case with waterproof function has better water-proof effects, can prevent that the rainwater from passing through the inlet wire and flowing into the strapping table case, and it is effectual to get rid of the moisture, and it is big to have solved the interior moisture of box, and the inlet wire of strapping table case does not possess waterproof function, and the rainwater probably gets into the strapping table case from the inlet wire, easily causes the circuit short circuit of incasement, produces the problem of serious accident because of the electric leakage.

(II) technical scheme

For realizing above-mentioned water-proof effects is good, prevent that the rainwater from flowing into the strapping table case through the inlet wire, effectual purpose of dehumidification, the utility model provides a following technical scheme:

a single-phase meter box with a waterproof function comprises a box body, wherein the top of the box body is fixedly connected with a water-shielding shed, the front of the box body is provided with an opening, the left side of the opening is hinged with a box cover, the left side and the right side of the bottom of the box body are fixedly connected with connecting blocks communicated with the connecting blocks, wire sleeves are arranged inside the two connecting blocks, the two wire sleeves are sleeved with a push ring, the bottoms of the inner walls of the two connecting blocks are fixedly provided with embedded nuts, the bottoms of the two wire sleeves are sleeved with locking screws, the two locking screws are respectively in threaded connection with the two embedded nuts, the two locking screws are respectively in contact with the two push rings, the insides of the two wire sleeves are respectively provided with wire holes, the two wire holes respectively penetrate through the two wire sleeves and are communicated with the box body, the right wall of the box body is provided with a vent, the inside fixed mounting of frame has the fan, the outside fixedly connected with waterproof cover of box right side wall, waterproof cover is located the right side of vent.

Preferably, the box cover is fixedly provided with an observation window, the observation window is made of transparent glass, and a rubber sealing ring is arranged around the observation window.

Preferably, the top of the opening is provided with a water falling groove, and the side view of the water falling groove is in a slope shape.

Preferably, the vent is internally provided with an activated carbon adsorption layer, and the right side of the activated carbon adsorption layer is provided with a spongy cushion.

Preferably, four corners of the back of the box body are fixedly connected with mounting plates.

Preferably, the wire cover is made of a rubber material.

(III) advantageous effects

Compared with the prior art, the utility model provides a single-phase strapping table case with waterproof function possesses following beneficial effect:

1. this single-phase strapping table case with waterproof function, through the line cover, insert the line cover in the connecting block, the locking screw and the embedded nut threaded connection that the cover was established on the connecting block, promote in the time of threaded connection and push away tight ring and make the fastening of overall structure, pass the line hole with the electric wire again, the clearance between electric wire and the waterproof plug drive-by-wire is less, the elastic deformation of line cover makes sealed effect better, locking screw can prevent the rainwater circulation with embedded nut threaded connection's multistage sealing, the inlet wire that has solved the strapping table case does not possess waterproof function, the rainwater probably gets into the strapping table case from the inlet wire, easily cause the circuit short circuit of incasement, produce the problem of serious accident because of the electric leakage.

2. This single-phase strapping table case with waterproof function, through the fan, the fan is opened, with dust and vapor in the box inhale the vent in, the active carbon adsorption layer adsorbs the dust, and vapor is absorbed by the foam-rubber cushion, and the foam-rubber cushion can also absorb outside vapor, prevents that outside vapor from getting into the strapping table incasement from the vent, has reduced the humidity of strapping table case, has solved the big problem of interior moisture of box.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

FIG. 5 is a schematic side view of the present invention;

fig. 6 is a schematic view of the structure of the wire sheath of the present invention.

In the figure: 1. a box body; 2. a water-proof shed; 3. an opening; 4. a box cover; 5. connecting blocks; 6. a wire sleeve; 7. pushing the circular ring tightly; 8. embedding a nut; 9. locking screws; 10. a wire hole; 11. a vent; 12. a frame; 13. a fan; 14. a waterproof cover; 15. an observation window; 16. a rubber seal ring; 17. a water falling groove; 18. an activated carbon adsorption layer; 19. a sponge cushion; 20. and (7) mounting the plate.

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.

Referring to fig. 1-6, a single-phase meter box with waterproof function comprises a box body 1, a water shielding shed 2 is fixedly connected to the top of the box body 1 to shield rainwater on the top, an opening 3 is formed in the front of the box body 1, a box cover 4 is hinged to the left side of the opening 3, connecting blocks 5 communicated with the opening are fixedly connected to the left side and the right side of the bottom of the box body 1, wire sleeves 6 are respectively arranged inside the two connecting blocks 5, a tightening ring 7 is respectively sleeved on the two wire sleeves 6, embedded nuts 8 are respectively fixedly installed at the bottoms of the inner walls of the two connecting blocks 5, locking screws 9 are respectively sleeved at the bottoms of the two wire sleeves 6, the two locking screws 9 are respectively in threaded connection with the two embedded nuts 8, the two locking screws 9 are respectively in contact with the two tightening rings 7 to insert the wire sleeves 6 into the connecting blocks 5, the locking screws 9 sleeved on the connecting blocks 5, the sealing structure is more tight, the locking screw 9 and the embedded nut 8 are in threaded connection and can be regarded as multilayer sealing rings, multistage sealing can prevent rainwater circulation, wire holes 10 are formed in the two wire sleeves 6, the two wire holes 10 penetrate through the two wire sleeves 6 and are communicated with the box body 1 respectively, wires penetrate through the wire holes 10 to enter the box body 1, a vent 11 is formed in the right wall of the box body 1, the left side of the vent 11 is fixedly connected with a frame 12, a fan 13 is fixedly arranged in the frame 12, the frame 12 is used for fixing the fan 13, the fan 13 is opened to suck dust and water vapor in the box body 1 into the vent 11, the humidity in the box body 1 is reduced, the dust is removed, a waterproof cover 14 is fixedly connected to the outer side of the right wall of the box body 1, the waterproof cover 14 is positioned on the right side of the vent 11, the waterproof cover 14 prevents rainwater from entering the case 1 through the vent 11.

Further, fixed mounting has observation window 15 on case lid 4, and observation window 15 is made by transparent glass, is provided with rubber seal 16 around observation window 15, and the ammeter is conveniently looked over to observation window 15, and rubber seal 16 prevents that the rainwater from getting into in the box 1 around observation window 15.

Furthermore, the top of opening 3 has been seted up and has been fallen into water groove 17, and it is slope-shaped to fall into water groove 17 side view, and the rainwater directly flows to both sides through groove 17 that falls into water when falling into on opening 3, can not flow into in the box 1.

Further, an activated carbon adsorption layer 18 is arranged inside the ventilation opening 11, and a sponge pad 19 is arranged on the right side of the activated carbon adsorption layer 18. The activated carbon adsorption layer 18 adsorbs dust in the box body 1, and the spongy cushion absorbs water vapor in the box body 1.

Further, the mounting plate 20 is fixedly connected to four corners of the back of the box body 1, so that a mounting hole is prevented from being formed in the box body 1, and rainwater is prevented from flowing into the box body 1 through the mounting hole.

Further, the wire cover 6 is made of rubber material, and the sealing effect can be better through elastic deformation of the wire cover.

The working principle is as follows: pass line hole 10 with the electric wire, line cover 6 inserts in connecting block 5, locking screw 9 and the 8 threaded connection of embedded nut that the cover was established on connecting block 5, promote when threaded connection and push up ring 7 contact line cover 6, elastic deformation of line cover 6 makes sealed effect better, the structure is more tight, locking screw 9 and the 8 threaded connection of embedded nut can be regarded as the multilayer sealing washer, multistage sealed can prevent the rainwater circulation, close case lid 4, open fan 13, inhale the vent 11 with dust and the vapor in the box 1 in, activated carbon adsorption layer 18 adsorbs the dust, vapor is absorbed by foam-rubber cushion 19, foam-rubber cushion 19 can also absorb outside vapor, the problem that the humidity is big in the strapping table case has been solved, the inlet wire does not have waterproof function, the rainwater probably gets into the strapping table case from the inlet wire, easily cause the circuit short circuit in the case, the problem of serious accident because of the electric leakage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single-phase strapping table case with waterproof function, includes box (1), its characterized in that: the water-proof shed is characterized in that a water-proof shed (2) is fixedly connected to the top of the box body (1), an opening (3) is formed in the front of the box body (1), a box cover (4) is hinged to the left side of the opening (3), connecting blocks (5) communicated with the box body (1) are fixedly connected to the left side and the right side of the bottom of the box body (1), wire sleeves (6) are arranged inside the two connecting blocks (5), a tightening ring (7) is sleeved on each of the two wire sleeves (6), embedded nuts (8) are fixedly installed at the bottoms of the inner walls of the two connecting blocks (5), locking screws (9) are sleeved at the bottoms of the two wire sleeves (6), the two locking screws (9) are respectively in threaded connection with the two embedded nuts (8), the two locking screws (9) are respectively in contact with the two tightening rings (7), wire holes (10) are formed in the two wire sleeves (6), two line hole (10) run through two line cover (6) respectively and communicate with box (1), vent (11) have been seted up to the right wall of box (1), left side fixedly connected with frame (12) of vent (11), the inside fixed mounting of frame (12) has fan (13), the outside fixedly connected with waterproof cover (14) of box (1) right wall, waterproof cover (14) are located the right side of vent (11).

2. The single-phase meter box with the waterproof function according to claim 1, characterized in that: the box cover (4) is fixedly provided with an observation window (15), the observation window (15) is made of transparent glass, and a rubber sealing ring (16) is arranged around the observation window (15).

3. The single-phase meter box with the waterproof function according to claim 1, characterized in that: the top of the opening (3) is provided with a water falling groove (17), and the side view of the water falling groove (17) is in a slope shape.

4. The single-phase meter box with the waterproof function according to claim 1, characterized in that: the ventilation opening (11) is internally provided with an activated carbon adsorption layer (18), and the right side of the activated carbon adsorption layer (18) is provided with a sponge mat (19).

5. The single-phase meter box with the waterproof function according to claim 1, characterized in that: four corners of the back of the box body (1) are fixedly connected with mounting plates (20).

6. The single-phase meter box with the waterproof function according to claim 1, characterized in that: the wire sleeve (6) is made of rubber materials.