CN213989607U

CN213989607U - Dustproof building electric box

Info

Publication number: CN213989607U
Application number: CN202023065024.5U
Authority: CN
Inventors: 杨义君; 姚仕阳
Original assignee: Nanjing Teba Photoelectric Technology Co ltd
Current assignee: Nanjing Teba Photoelectric Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-17
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an electric box of dust protected building, including front bezel and after-poppet, the front bezel corresponds the joint with the after-poppet, after-poppet trailing flank center department is provided with the mount, screw rod and after-poppet threaded connection are passed through in the mount outside. The utility model discloses a place turning block and double-deck bull stick between first filter screen and second filter screen, and make square groove and fixture block correspond, and make the fixture block card go into square inslot portion, starter motor, the motor drives the bull stick antiport, the bull stick passes through the fixture block this moment and drives turning block and double-deck bull stick and rotate between first filter screen and second filter screen, double-deck bull stick scrapes the dust on first filter screen and second filter screen surface, thereby and the blade rotates and passes through the inboard discharge of mount with the inside gas of electric box, the dust on first filter screen and second filter screen surface is blown off to exhaust air, guarantee that first filter screen and second filter screen can continue to filter the dust that gets into electric box.

Description

Dustproof building electric box

Technical Field

The utility model belongs to the technical field of electric box, especially, relate to an electric box of dust protected building.

Background

In the process of construction site construction, mechanical equipment basically all needs the power just can drive, and every construction point all needs to use the power supply mechanical equipment to use, just so must use electric box at every distribution point, and at present, current building electric box has following problem: set up the louvre on electric box outer wall mostly and dispel the heat, external dust and liquid can enter into electric box inside from the louvre when the heat dissipation, cause the damage to the original paper in the electric box, can't prevent that external dust and moisture from getting into inside the electric box.

Therefore, there is a need to provide a dustproof electrical box for buildings to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a dustproof electric box of building to solve the problem that proposes in the above-mentioned background art.

The technical scheme is as follows: the utility model discloses a dust protected building electric box, including front bezel and after-poppet, front bezel and after-poppet correspond the joint, after-poppet rear side center department is provided with the mount, the mount outside is through screw rod and after-poppet threaded connection, the mount inboard is provided with the filter, the filter includes first filter screen and second filter screen, be provided with the turning block between first filter screen and the second filter screen, the turning block lateral surface is provided with the double-deck bull stick;

a rotating rod is arranged at the center of the fixing frame, one end of the rotating rod penetrates through the fixing frame and the second filter screen, a fixture block is arranged at the top end of the rotating rod, the fixture block is clamped with the center of the rotating block, the other end of the rotating rod is fixedly connected with the output end of a motor, the bottom end of the motor is fixedly connected with the inner side wall of the front plate, blades are arranged on the surface of the rotating rod, and a plurality of through holes are formed in the surface of the fixing frame;

the utility model discloses a filter, including back frame, pressure frame, filter frame, compression ring, back frame, the back frame bottom is provided with a plurality of pillars, the pillar outside is provided with presses the frame, it is provided with the filter frame to press between frame and the back frame, the inside a plurality of filter layers that are provided with of filter frame, the pillar surface is provided with the clamping ring, the clamping ring bottom is provided with the spring.

Furthermore, a plurality of hole grooves are formed in the bottom surface of the rear frame, the filter layer corresponds to the hole grooves one to one, and the filter frame is correspondingly matched with the hole grooves in the bottom of the rear frame through the filter layer.

Furthermore, it is a plurality of press the frame to pass through connecting rod fixed connection, and a plurality of pressure frame tops all are provided with the nose bar, press the frame to correspond the buckle through the recess of nose bar and filter frame bottom surface.

Further, all be provided with the slide in filter top and bottom, slide one end is provided with the elastic component, slide medial surface and filter fixed connection.

Furthermore, the center of the top surface of the filter plate is provided with a notch, and the distance between the outer side surfaces of the first filter screen and the second filter screen is equal to the width of the notch.

Furthermore, a square groove is formed in the center of the rotating block, and the clamping block corresponds to the square groove in a clamping mode.

Has the advantages that: compared with the prior art, the utility model has the advantages that:

first, the utility model discloses a place turning block and double-deck bull stick between first filter screen and second filter screen, and make square groove and fixture block correspond, and make the fixture block card go into square inslot portion, starter motor, the motor drives the bull stick antiport, the bull stick passes through the fixture block this moment and drives turning block and double-deck bull stick and rotate between first filter screen and second filter screen, double-deck bull stick scrapes the dust on first filter screen and second filter screen surface, thereby and the blade rotates and passes through the inboard discharge of mount with the inside gas of electric box, the dust on first filter screen and second filter screen surface is blown off to the exhaust air, guarantee that first filter screen and second filter screen can continue to filter the dust that gets into electric box.

Secondly, the utility model discloses a pull down and press the frame, press the frame to move down through the pressure frame that the connecting rod drove all the other pillar surfaces, clamping ring extension spring this moment, the nose bar at pressure frame top breaks away from with the recess of filter frame bottom this moment, take the filter frame out from the after-poppet bottom, then change the packing material of filter layer inside, then go into the hole inslot portion with the filter layer card again, loosen and press the frame, spring force kick-backs, make and press the frame to shift up, the nose bar is buckled with the recess again, a plurality of pressure frames are fixed in the after-poppet bottom, and then accomplish the change work of filter layer, increase the inside dustproof and dehumidification effect of electric box.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a front plate and a rear frame of an embodiment of the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

fig. 3 is a schematic sectional view of a fixing frame according to an embodiment of the present invention;

FIG. 4 is a schematic view of a connection structure of a rotating block and a double-layer rotating rod according to an embodiment of the present invention;

fig. 5 is a schematic front view of the rear frame according to the embodiment of the present invention;

in the figure: 1. a front plate; 2. a rear frame; 3. a fixed mount; 4. a screw; 5. a filter plate; 6. a first filter screen; 7. a second filter screen; 8. rotating the block; 9. a double-layer rotating rod; 10. a rotating rod; 11. a clamping block; 12. a motor; 13. a blade; 14. a through hole; 15. a pillar; 16. pressing a frame; 17. a filter frame; 18. a filter layer; 19. pressing a ring; 20. a spring; 21. a hole groove; 22. a nose bar; 23. a slide plate; 24. an elastic member; 25. a square groove.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model discloses a dustproof building electrical box, including front bezel 1 and after-poppet 2, front bezel 1 and after-poppet 2 correspond the joint, the back side center department of after-poppet 2 is provided with mount 3, the mount 3 outside is through screw rod 4 and after-poppet 2 threaded connection, the mount 3 inboard is provided with filter 5, filter 5 includes first filter screen 6 and second filter screen 7, be provided with turning block 8 between first filter screen 6 and the second filter screen 7, the lateral surface of turning block 8 is provided with double-deck bull stick 9;

a rotating rod 10 is arranged at the center of the fixed frame 3, one end of the rotating rod 10 penetrates through the fixed frame 3 and the second filter screen 7, a clamping block 11 is arranged at the top end of the rotating rod 10, the clamping block 11 is clamped with the center of the rotating block 8, the other end of the rotating rod 10 is fixedly connected with the output end of a motor 12, the bottom end of the motor 12 is fixedly connected with the inner side wall of the front plate 1, blades 13 are arranged on the surface of the rotating rod 10, and a plurality of through holes 14 are formed in the surface of the fixed frame 3;

2 bottoms of after-frame are provided with a plurality of pillars 15, the pillar 15 outside is provided with presses frame 16, it is provided with filter frame 17 to press between frame 16 and after-frame 2, filter frame 17 is inside to be provided with a plurality of filter layers 18, pillar 15 surface is provided with clamping ring 19, clamping ring 19 bottom is provided with spring 20.

The bottom surface of the rear frame 2 is provided with a plurality of hole grooves 21, the filter layers 18 are in one-to-one correspondence with the hole grooves 21, and the filter frame 17 is correspondingly matched with the hole grooves 21 at the bottom of the rear frame 2 through the filter layers 18.

A plurality of press frame 16 through connecting rod fixed connection, and a plurality of press frame 16 tops all are provided with nose bar 22, press frame 16 to correspond the buckle through the recess of nose bar 22 with filter frame 17 bottom surface. Thereby the projecting pole 22 at a plurality of pressure frame 16 tops is fixed filter 17 in the back 2 bottoms with the recess cooperation, and then makes filter layer 18 correspond the buckle with hole groove 21 completely, and the gas that gets into electric box through filter layer 18 inside can advance the filtration of filter layer 18, avoids outside moisture and dust to get into inside the electric box.

The top and the bottom of the filter plate 5 are both provided with a sliding plate 23, one end of the sliding plate 23 is provided with an elastic piece 24, and the inner side surface of the sliding plate 23 is fixedly connected with the filter plate 5. Through slide 23 and the cooperation of elastic component 24, can put into between first filter screen 6 and the second filter screen 7 double-deck bull stick 9, guarantee first filter screen 6 and the dustproof effect of second filter screen 7 to electric box.

The filter 5 top surface center department is provided with the breach, the distance between first filter screen 6 and the 7 lateral surfaces of second filter screen equals with the width of breach. Double-deck bull stick 9 laminates respectively at

first filter screen

6 and 7 medial surfaces of second filter screen, and then double-deck bull stick 9 can be complete scrape down the dust on

first filter screen

6 and 7 surfaces of second filter screen, avoids the dust to pile up on

first filter screen

6 and 7 surfaces of second filter screen.

The center of the rotating block 8 is provided with a square groove 25, and the clamping block 11 is buckled with the square groove 25 correspondingly. The bull stick 10 can drive the commentaries on classics piece 8 through the fixture block 11 and rotate, thereby the commentaries on classics piece 8 drives double-deck bull stick 9 and rotates and scrapes the dust on first filter screen 6 and second filter screen 7 surface down, guarantees the filter effect of first filter screen 6 and second filter screen 7 to electric box entering air.

The utility model discloses a theory of operation: the front plate 1 is connected with the rear frame 2 through screws, the motor 12 works to drive the rotating rod 10 to rotate, the rotating rod 10 rotates to drive the blades 13 to rotate, the blades 13 rotate to enable outside air to enter the inner side of the fixed frame 3 through the first filter screen 6 and the second filter screen 7, the air filtered by the first filter screen 6 and the second filter screen 7 enters between the front plate 1 and the rear frame 2 through the through holes 14, and the filtered air enters the front plate 1 and the rear frame 2 to drive the air in the front plate 1 and the rear frame 2 to flow, thereby moving the gas inside the electrical box from the top to the bottom, the gas moving to the bottom of the electrical box exits the bottom of the electrical box through the filter layer 18, the dust can be blocked by the first filter screen 6 and the second filter screen 7, and moisture and dust inside the electrical box are absorbed by the filter layer 18, so that the electrical box achieves the dustproof and moistureproof effects. When the external humidity of electric box is great, motor 12 drives bull stick 10 antiport, and bull stick 10 drives blade 13 antiport this moment, and outside gas passes through inside the filter layer 18 entering electric box this moment, absorbs the moisture and the dust that get into the inside air of electric box through filter layer 18 to reach the effect that further prevents that outside dust from getting into electric box inside.

When dust is gradually accumulated on the surfaces of the first filter screen 6 and the second filter screen 7, the motor 12 is stopped, the filter plate 5 is pulled, the filter plate 5 moves in the fixing frame 3, the filter plate 5 drives the sliding plate 23 to stretch the elastic piece 24, after the filter plate 5 is pulled out of the fixing frame 3, the rotating block 8 and the double-layer rotating rod 9 are placed between the first filter screen 6 and the second filter screen 7, the square groove 25 corresponds to the clamping block 11, the filter plate 5 is loosened, the elastic piece 24 rebounds elastically, the clamping block 11 is clamped in the square groove 25, the filter plate 5 also enters the fixing frame 3 under the elastic action of the elastic piece 24, the motor 12 is started, the motor 12 drives the rotating rod 10 to reversely rotate, at the moment, the rotating rod 10 drives the rotating block 8 and the double-layer rotating rod 9 to rotate between the first filter screen 6 and the second filter screen 7 through the clamping block 11, the double-layer rotating rod 9 scrapes the dust on the surfaces of the first filter screen 6 and the second filter screen 7, and the blade 13 rotates so as to discharge the gas in the electric box through the inner side of the fixing frame 3, and the discharged air blows out the dust on the surfaces of the first filter screen 6 and the second filter screen 7, thereby ensuring that the first filter screen 6 and the second filter screen 7 can continue to filter the dust entering the electric box.

After the filter layer 18 filters the gas in the electric box for a period of time, the press frame 16 is pulled down, the press frame 16 drives the press frame 16 on the surface of the rest of the support columns 15 to move downwards through the connecting rod, the tension spring 20 of the press ring 19 is pressed at the moment, the convex rod 22 at the top of the press frame 16 is separated from the groove at the bottom of the filter frame 17 at the moment, the filter frame 17 is pulled out from the bottom of the rear frame 2, then the filling material in the filter layer 18 is replaced, the filter layer 18 is clamped into the hole groove 21 again, the press frame 16 is loosened, the spring 20 rebounds due to elasticity, the press frame 16 is moved upwards, the convex rod 22 is buckled with the groove again, the filter frame 17 is fixed at the bottom of the rear frame 2 by the plurality of press frames 16, the replacement work of the filter layer 18 is completed, and the dustproof and dehumidification effects in the electric box are improved.

Claims

1. The utility model provides a dust protected electrical box of building, includes front bezel (1) and after-poppet (2), and front bezel (1) corresponds joint, its characterized in that with after-poppet (2): a fixing frame (3) is arranged at the center of the rear side face of the rear frame (2), the outer side of the fixing frame (3) is in threaded connection with the rear frame (2) through a screw (4), a filter plate (5) is arranged on the inner side of the fixing frame (3), the filter plate (5) comprises a first filter screen (6) and a second filter screen (7), a rotating block (8) is arranged between the first filter screen (6) and the second filter screen (7), and a double-layer rotating rod (9) is arranged on the outer side face of the rotating block (8);

a rotating rod (10) is arranged at the center of the fixing frame (3), one end of the rotating rod (10) penetrates through the fixing frame (3) and the second filter screen (7), a clamping block (11) is arranged at the top end of the rotating rod (10), the clamping block (11) is clamped with the center of the rotating block (8), the other end of the rotating rod (10) is fixedly connected with the output end of a motor (12), the bottom end of the motor (12) is fixedly connected with the inner side wall of the front plate (1), blades (13) are arranged on the surface of the rotating rod (10), and a plurality of through holes (14) are formed in the surface of the fixing frame (3);

the utility model discloses a filter support for the automobile seat, including back frame (2), pillar (15) outside is provided with presses frame (16), press to be provided with between frame (16) and back frame (2) filter frame (17), filter frame (17) inside is provided with a plurality of filter layer (18), pillar (15) surface is provided with clamping ring (19), clamping ring (19) bottom is provided with spring (20).

2. The dust protected architectural electrical box of claim 1, wherein: the bottom surface of the rear frame (2) is provided with a plurality of hole grooves (21), the filter layer (18) corresponds to the hole grooves (21) one by one, and the filter frame (17) is correspondingly matched with the hole grooves (21) at the bottom of the rear frame (2) through the filter layer (18).

3. The dust protected architectural electrical box of claim 1, wherein: the pressing frames (16) are fixedly connected through connecting rods, the tops of the pressing frames (16) are provided with protruding rods (22), and the pressing frames (16) are correspondingly buckled with grooves in the bottom surfaces of the filter frames (17) through the protruding rods (22).

4. The dust protected architectural electrical box of claim 1, wherein: the filter (5) top and bottom all are provided with slide (23), slide (23) one end is provided with elastic component (24), slide (23) medial surface and filter (5) fixed connection.

5. The dust protected architectural electrical box of claim 4, wherein: the filter (5) top surface center department is provided with the breach, the distance between first filter screen (6) and second filter screen (7) lateral surface equals with the width of breach.

6. The dust protected architectural electrical box of claim 1, wherein: the center of the rotating block (8) is provided with a square groove (25), and the clamping block (11) is correspondingly buckled with the square groove (25).