CN117135857B

CN117135857B - Dustproof communication cabinet

Info

Publication number: CN117135857B
Application number: CN202311245042.7A
Authority: CN
Inventors: 罗中冶; 王利杰; 史世侠
Original assignee: Zhejiang Safewell Precision Sheet-Metal Manufacturing Ltd
Current assignee: Zhejiang Safewell Precision Sheet-Metal Manufacturing Ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-30
Anticipated expiration: 2043-09-26
Also published as: CN117135857A

Abstract

The invention relates to the technical field of communication cabinets, in particular to a dustproof communication cabinet, which solves the problems that a large amount of dust can be accumulated after a dustproof net is used for a long time, the dustproof net can be blocked by the dust, the flow of air in a main cabinet shell is reduced, and the dust can enter the main cabinet shell again, so that the damage to communication equipment is caused. Including the host computer cabinet shell, the fixed dustproof cabinet shell that is provided with in front end of host computer cabinet shell, the inside of dustproof cabinet shell is fixedly provided with dust adsorption equipment, the upper end of dustproof cabinet shell is provided with the protecting sheathing, the inside of protecting sheathing is equipped with dust removal actuating mechanism. According to the invention, the fan blades A are driven to rotate on the plurality of output shafts at the lower end of the gear box, so that wind force is generated by the rotation of the fan blades A to blow the electrostatic adsorption plate and the adsorption net, dust is discharged downwards, the dust is prevented from accumulating on the electrostatic adsorption plate, and the dust on the surface of the electrostatic adsorption plate is removed.

Description

Dustproof communication cabinet

Technical Field

The invention relates to the technical field of communication cabinets, in particular to a dustproof communication cabinet.

Background

The communication cabinet is a cabinet for communication, and the products are cabinet shells which are mainly processed by sheet metal equipment, wherein connecting pieces such as brackets, various screws or clip clamps and the like are arranged in the cabinet, and the connecting pieces enable various expansion boards, floppy disk drives, optical disk drives, hard disk drives and other storage equipment to be electrified for a long time;

The existing communication equipment in the communication cabinet generates a large amount of heat after long-time electrification, at this time, blowing is needed to cool, dust in the air can be gradually accumulated on the surface of the communication equipment in the blowing cooling process, the dust can cause short circuit phenomenon at the wiring position of the communication equipment, and the existing technology is that a dust screen is arranged on the outer side of the communication cabinet, so that the dust screen adsorbs the external dust, and the dust is prevented from accumulating on the surface of the communication equipment;

However, this kind of dust screen can only adsorb the dust, after long-time use, this kind of dust screen still can pile up a large amount of dust, and these dust can block up the dust screen, leads to the circulation of the inside air of mainframe box shell to reduce, and these dust pile up too much at the dust screen simultaneously, can cause the dust to reenter the mainframe box shell in, and then has caused the harm to communications facilities, finally leads to the reduction of its dustproof effect. Therefore, in order to meet the existing requirements, a dustproof communication cabinet is provided.

Disclosure of Invention

The invention aims to provide a dustproof communication cabinet, which is used for solving the problems that dust can only be adsorbed by a dustproof net provided in the background technology, a large amount of dust can still be accumulated on the surface of the dustproof net after the dustproof net is used for a long time, the dustproof net can be blocked, so that the circulation of air in a main cabinet shell is reduced, and meanwhile, the dust can enter the main cabinet shell again due to excessive accumulation of the dust on the dustproof net, so that the communication equipment is damaged and the like.

In order to achieve the above purpose, the present invention provides the following technical solutions: the dustproof communication cabinet comprises a main cabinet shell, wherein the front end of the main cabinet shell is fixedly provided with a dustproof cabinet shell, a dust adsorption mechanism is arranged in the dustproof cabinet shell, the upper end of the dustproof cabinet shell is fixedly provided with a protective shell, and a dust removal driving mechanism is arranged in the protective shell;

The dust adsorption mechanism comprises an adsorption net fixedly connected to the bottom end inside the dustproof cabinet shell, two sides of the adsorption net are fixedly connected with fixing frames, a plurality of electrostatic adsorption plates are fixedly welded between two end walls on the inner side of the fixing frames, the two fixing frames are obliquely arranged, and the upper sides of the two fixing frames are gradually close;

the dust removal driving mechanism comprises a three-phase motor A fixedly connected inside a protective casing, a rotary disk is fixedly arranged around an output shaft at the lower end of the three-phase motor A, a gear box is movably connected to the lower side of the output shaft at the lower end of the three-phase motor A, a plurality of output ends are arranged at the lower end of the gear box, and fan blades A are connected to the output ends at the lower end of the gear box.

Preferably, an inner groove is formed in one side of the inner part of the rotary disc, a spring is connected in the inner groove, one end of the outer part of the spring is connected with a movable ejector block, and the section of the movable ejector block is of a semicircular structure.

Preferably, the upper end of the dustproof cabinet shell is fixedly provided with a fixing frame, the rear side of the upper end of the fixing frame is fixedly provided with a special-shaped plate, a middle section of the special-shaped plate is designed into a cambered surface structure, and the wall thickness of one side of the cambered surface structure on the special-shaped plate is wider than that of the other side.

Preferably, the front end face of the main cabinet shell is fixedly connected with a fixing plate, the upper side and the lower side of the front end of the fixing plate are movably provided with movable plates, the upper side and the lower side of each movable plate are transversely matched with slide rails in a sliding manner, and four slide rails are fixed at the front end of the fixing plate.

Preferably, the waist holes are formed in the rear sides of the four sliding rails and the fixing frame, close to the middle, of the sliding rails and the fixing frame in a penetrating mode, a poking rod is fixedly connected to the upper end of the movable plate and located on the upper side of the sliding rail, and the poking rod transversely moves in the waist holes.

Preferably, a connecting rod is fixedly connected between the movable plate positioned at the upper side and the movable plate positioned at the lower side, and the connecting rod transversely moves in the waist hole.

Preferably, one end of the waist hole is aligned with the thinnest part of the cambered surface structure on the special-shaped plate.

Preferably, a plurality of square through holes A are formed in the front end and the rear end of the movable plate in a penetrating mode, a plurality of square through holes B are formed in the fixed plate in a penetrating mode, the square through holes A and the square through holes B are identical in size, and the square through holes A and the square through holes B are aligned in a penetrating mode one by one.

Preferably, the upper and lower both sides of the inside front end of host computer cabinet shell are all fixedly connected with motor mount, motor mount's front end fixedly connected with three-phase motor B, be connected with fan blade B on the output shaft of three-phase motor B front end.

Preferably, the two fan blades B are both positioned at the rear side of the fixing plate, a communication equipment rack is arranged at the rear side inside the main cabinet shell, and the communication equipment rack is positioned at the rear side of the two three-phase motors B.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the invention, the movable top block continuously rotates under the rotation action of the rotary disk, so that the whole movable top block is extruded into the inner groove, the movable top block extrudes the stretching elastic force of the spring in the inner groove, the movable top block can contract, the arrangement and principle avoid blocking the movable top block by the poking rod, and the whole rotary disk can continuously rotate, wherein the poking rod moves in the waist hole, the poking rod drives the movable plate at the lower end to transversely move, meanwhile, the connecting rod at the lower end of the movable plate drives the other movable plate to transversely move, the square through hole A on the movable plate and the square through hole B on the fixed plate are dislocated, the square through hole A and the square through hole B are blocked and closed, and the situation that dust on the electrostatic adsorption plate is blown into the shell of the main cabinet to cause harm to communication equipment is avoided;

2. According to the invention, the output shafts at the lower end of the three-phase motor A are connected with the input shafts on the gear box through the coupler, the plurality of output shafts at the lower end of the gear box are connected with the fan blade A, the output shafts at the lower end of the gear box rotate and drive the fan blade A to rotate, so that wind power generated by rotation of the fan blade A blows air to the electrostatic adsorption plate and the adsorption net below, then the switch of the electrostatic adsorption plate is closed, so that dust on the surface of the electrostatic adsorption plate and the adsorption net is not adsorbed any more due to power loss, the dust is discharged downwards under the blowing of the wind power generated by rotation of the fan blade A, the dust is prevented from accumulating on the electrostatic adsorption plate and removing the dust on the surface of the electrostatic adsorption plate, the dust is not easy to block the electrostatic adsorption plate, the flow of air inside a main cabinet shell is further maintained, meanwhile, the dust is not easy to accumulate on the electrostatic adsorption plate, the dust is prevented from entering the main cabinet shell again, the harm to communication equipment is avoided, and the service life of the communication equipment is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present invention;

fig. 2 is a perspective view showing the insides of the dust adsorbing mechanism and the dust removing driving mechanism in the present invention;

FIG. 3 is a front cut-away view of the entirety of the present invention;

FIG. 4 is an enlarged view of the invention taken at A-A of FIG. 3;

FIG. 5 is a bottom perspective view of the dust adsorbing mechanism and the dust removing driving mechanism according to the present invention;

Fig. 6 is an enlarged view of the perspective structure of fig. 5a according to the present invention.

In the figure: 1. a main cabinet housing; 2. a protective housing; 3. a dust-proof cabinet housing; 4. a dust adsorption mechanism; 401. a fixed frame; 402. an electrostatic adsorption plate; 403. an adsorption net; 5. a dust removal driving mechanism; 501. a three-phase motor A; 502. a gear box; 503. a rotating disc; 504. fan blade A; 6. a three-phase motor B; 7. a fan blade B; 8. a motor fixing frame; 9. an inner tank; 10. a spring; 11. a movable top block; 12. a fixing frame; 13. a shaped plate; 14. waist holes; 15. a toggle rod; 16. a slide rail; 17. a movable plate; 18. a fixing plate; 19. square through holes A; 20. square through holes B; 21. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Referring to fig. 1 to 6, an embodiment of the present invention provides: the dustproof communication cabinet comprises a main cabinet shell 1, wherein a dustproof cabinet shell 3 is fixedly arranged at the front end of the main cabinet shell 1, a dust adsorption mechanism 4 is arranged in the dustproof cabinet shell 3, a protective shell 2 is fixedly arranged at the upper end of the dustproof cabinet shell 3, and a dust removal driving mechanism 5 is arranged in the protective shell 2;

The dust adsorption mechanism 4 comprises an adsorption net 403 fixedly connected to the bottom end inside the dustproof cabinet shell 3, two sides of the adsorption net 403 are fixedly welded with a fixed frame 401, a plurality of electrostatic adsorption plates 402 are fixedly connected between two end walls on the inner side of the fixed frame 401, the two fixed frames 401 are obliquely arranged, and the upper sides of the two fixed frames 401 are gradually close to each other;

the dust removal driving mechanism 5 comprises a three-phase motor A501 fixedly connected to the inside of the protective shell 2, a rotary disk 503 is fixedly arranged around an output shaft at the lower end of the three-phase motor A501, a gear box 502 is movably connected to the lower side of the output shaft at the lower end of the three-phase motor A501, the output shaft at the lower end of the three-phase motor A501 and an input shaft on the gear box 502 are connected through a coupling, a plurality of output ends are arranged at the lower end of the gear box 502, fan blades A504 are connected to the output ends at the lower end of the gear box 502, an inner groove 9 is arranged at one side of the inside of the rotary disk 503, a spring 10 is connected to the inner groove 9, one end of the outer portion of the spring 10 is connected with a movable top block 11, the cross section of the movable top block 11 is of a semicircular structure, the semicircular structure enables the surface of the outer side of the movable top block 11 to be attached to the cambered surface of a memory of the abnormal plate 13, and the elastic force of the spring 10 is larger than the friction force between the upper end and the lower end of the movable plate 17 and the sliding rail 16, and the movable top block 11 can be used for stirring the whole stirring rod 15 and the whole movable plate 17.

The fixed mount 12 that is provided with of upper end of dustproof cabinet shell 3, the rear side of mount 12 upper end is fixed to be provided with the sketch plate 13, and the centre department section of sketch plate 13 is established to the cambered surface structure, and the wall thickness of one side of cambered surface structure is wider than the wall thickness of opposite side on the sketch plate 13, and this kind of structure setting of sketch plate 13 for movable kicking block 11 not only can forward rotate stir the poking rod 15, but also can reverse rotation stir poking rod 15.

The front end face of the main cabinet shell 1 is fixedly connected with a fixed plate 18, the upper side and the lower side of the front end of the fixed plate 18 are movably provided with a movable plate 17, the upper side and the lower side of the movable plate 17 are transversely matched with slide rails 16 in a sliding mode, four slide rails 16 are fixed at the front end of the fixed plate 18, waist holes 14 are formed in the rear side of the four slide rails 16 and the rear side of the fixed frame 12 in a penetrating mode, the upper end of the upper movable plate 17 is fixedly connected with a poking rod 15, the poking rod 15 transversely moves in the waist holes 14, a connecting rod 21 is fixedly connected between the upper movable plate 17 and the movable plate 17 located at the lower side, the connecting rod 21 transversely moves in the waist holes 14, one end of the waist holes 14 is aligned with the thinnest part of the cambered surface structure on the irregular plate 13, and when the poking rod 15 moves to the thinnest part of the cambered surface structure on the waist holes 14 and the irregular plate 13, the poking rod 15 is blocked by the waist holes 14 and the irregular plate 13.

The front and back both ends of fly leaf 17 run through and are equipped with a plurality of square through-holes A19, run through on the fixed plate 18 and be equipped with a plurality of square through-holes B20, square through-hole A19 and square through-hole B20's size is the same, and a plurality of square through-holes A19 and a plurality of square through-hole B20 align one by one and link up, and this makes outside air accessible square through-hole A19 and square through-hole B20 enter into inside the host cabinet shell 1.

The upper and lower both sides of the inside front end of main cabinet shell 1 are all fixedly connected with motor mount 8, the front end fixedly connected with three-phase motor B6 of motor mount 8, be connected with fan blade B7 on the output shaft of three-phase motor B6 front end, two fan blades B7 all are located the rear side of fixed plate 18, the inside rear side of main cabinet shell 1 is equipped with the communication equipment frame, the communication equipment frame is located the rear side of two three-phase motor B6, the communication equipment frame can carry out fixed support to the communication equipment of the inside of main cabinet shell 1.

Firstly, an integral power-on switch of a dust adsorption mechanism 4 is started, so that an electrostatic adsorption plate 402 in a fixed frame 401 is electrified to generate static electricity, then, a switch of two three-phase motors B6 in a main cabinet shell 1 is started, the three-phase motors B6 are started and drive an output shaft at the front end to drive a fan blade B7 to rotate, the rotation of the fan blade B7 enables external air to be filtered through the electrostatic adsorption plates 402 on the two fixed frames 401, the static electricity generated by the electrostatic adsorption plates 402 can adsorb dust in the air, the air after the dust is adsorbed enters the main cabinet shell 1 through square through holes A19 on a movable plate 17 and square through holes B20 on a fixed plate 18, and then the external air carries out air-cooling heat dissipation on communication equipment in a communication equipment rack in the main cabinet shell 1, meanwhile, the phenomenon that the dust in the air is directly covered on the surface of the communication equipment is avoided, and the dust is adsorbed on the surface of the electrostatic adsorption plates 402 is avoided;

The three-phase motor A501 and the forward and backward rotating switch in the protective shell 2 are connected through wires, when communication equipment on a rack in the main cabinet shell 1 carries out air cooling and heat dissipation for 10-20 minutes, the two three-phase motor B6 switches are closed, so that the air cooling and heat dissipation is temporarily finished, then the forward and backward rotating switch of the three-phase motor A501 is rotated to forward rotating position, an output shaft at the lower end of the three-phase motor A501 is rotated, the rotating disk 503 is driven to rotate by the rotation of the output shaft, a movable top block 11 arranged at one side of the rotating disk 503 is also rotated forward, at the moment, a semicircular surface at the outer end of the movable top block 11 is movably attached to an arc surface at the inner side of an arc structure of the abnormal plate 13, so that the outer end of the movable top block 11 extrudes a poking rod 15, the poking rod 15 moves transversely in a waist hole 14, the poking rod 15 moves to the thinnest part at one side of the abnormal plate 13, and the movable top block 11 cannot push the poking rod 15 under the joint of the abnormal plate 13 and the waist hole 14;

The movable top block 11 continues to rotate under the rotating action of the rotating disc 503, so that the whole movable top block 11 is extruded towards the inner part of the inner groove 9, the movable top block 11 extrudes the stretching elastic force of the spring 10 in the inner groove 9, the movable top block 11 can be contracted, the arrangement and principle avoid blocking the movable top block 11 by the toggle rod 15, and further the whole rotating disc 503 can continue to rotate, wherein the toggle rod 15 displaces in the waist hole 14, the toggle rod 15 drives the movable plate 17 at the lower end to transversely move, meanwhile, the connecting rod 21 at the lower end of the movable plate 17 drives the other movable plate 17 to transversely move, so that the square through hole A19 on the movable plate 17 and the square through hole B20 on the fixed plate 18 are dislocated, the square through hole A19 and the square through hole B20 are blocked and closed, and cannot be ventilated, and dust on the electrostatic adsorption plate 402 is prevented from being blown into the main cabinet shell 1 to cause harm to communication equipment;

Meanwhile, as the output shaft at the lower end of the three-phase motor A501 is connected with the input shaft on the gear box 502 through the coupler, the plurality of output shafts at the lower end of the gear box 502 are connected with the fan blade A504, the output shaft at the lower end of the gear box 502 rotates and drives the fan blade A504 to rotate, so that wind force generated by the rotation of the fan blade A504 blows air to the electrostatic adsorption plate 402 and the adsorption net 403 below, then the switch of the electrostatic adsorption plate 402 is closed, the electrostatic adsorption plate 402 and the adsorption net 403 lose electricity and do not adsorb dust on the surface of the electrostatic adsorption plate, and then the dust is discharged downwards under the blowing of wind force generated by the rotation of the fan blade A504, so that the dust is not easy to block the electrostatic adsorption plate 402, meanwhile, the dust is not easy to accumulate on the electrostatic adsorption plate 402, the dust is prevented from entering the main cabinet shell 1 again, the harm to communication equipment is avoided, and the service life of the communication equipment is prolonged;

simultaneously, under the rotation and stirring of the rotary disk 503, the movable plate 17 is displaced, so that dust of the electrostatic adsorption plate 402 is prevented from entering the inside of the main cabinet shell 1 through the square through hole A19 and the square through hole B20 in the dust removal process;

After the dust on the electrostatic adsorption plate 402 and the adsorption net 403 is removed for 10 minutes, the electrostatic adsorption plate 402 can continue to adsorb the dust, then, at this time, the forward and reverse switch of the three-phase motor a501 is rotated to the reverse position, so that the output shaft at the lower end of the three-phase motor a501 drives the rotating disk 503 to rotate reversely, the stretching elastic force of the spring 10 in the rotating disk 503 has the pushing action of the movable top block 11 outwards, and then the thinnest part on one side of the special-shaped plate 13 is attached, and then one side of the movable top block 11 pushes the toggle rod 15 to move transversely and enable the toggle rod 15 to move to the original position, then the toggle rod 15 drives the movable plate 17 at the lower end to restore to the original position, then the square through hole a19 on the movable plate 17 aligns with the square through hole B20 on the fixed plate 18, air inside and outside the main cabinet shell 1 circulates again, and finally the forward and reverse switch of the three-phase motor a501 rotates to the closed position, so that the next air dustproof treatment is prepared.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A dustproof communication cabinet, comprising a main cabinet housing (1), characterized in that: the dust-proof cabinet is characterized in that a dust-proof cabinet shell (3) is fixedly arranged at the front end of the main cabinet shell (1), a dust adsorption mechanism (4) is arranged in the dust-proof cabinet shell (3), a protection shell (2) is fixedly arranged at the upper end of the dust-proof cabinet shell (3), and a dust-removal driving mechanism (5) is arranged in the protection shell (2);

The dust adsorption mechanism (4) comprises an adsorption net (403) fixedly connected to the bottom end inside the dustproof cabinet shell (3), fixing frames (401) are fixedly welded to two sides of the adsorption net (403), a plurality of electrostatic adsorption plates (402) are fixedly connected between two end walls on the inner side of each fixing frame (401), the two fixing frames (401) are obliquely arranged, and the upper sides of the two fixing frames (401) are gradually close;

The dust removal driving mechanism (5) comprises a three-phase motor A (501) fixedly connected to the inside of the protective shell (2), a rotary disk (503) is fixedly arranged around an output shaft at the lower end of the three-phase motor A (501), a gear box (502) is movably connected to the lower side of the output shaft at the lower end of the three-phase motor A (501), a plurality of output ends are arranged at the lower end of the gear box (502), and fan blades A (504) are connected to the output ends at the lower end of the gear box (502);

An inner groove (9) is formed in one side of the inner part of the rotating disc (503), a spring (10) is connected in the inner groove (9), one end of the outer part of the spring (10) is connected with a movable top block (11), and the section of the movable top block (11) is of a semicircular structure;

the dustproof cabinet is characterized in that a fixing frame (12) is fixedly arranged at the upper end of the dustproof cabinet shell (3), a special-shaped plate (13) is fixedly arranged at the rear side of the upper end of the fixing frame (12), a cross section of the middle of the special-shaped plate (13) is set to be a cambered surface structure, and the wall thickness of one side of the cambered surface structure on the special-shaped plate (13) is wider than that of the other side;

a fixed plate (18) is fixedly connected to the front end face of the main cabinet shell (1), movable plates (17) are movably arranged on the upper side and the lower side of the front end of the fixed plate (18), sliding rails (16) are arranged on the upper side and the lower side of the movable plates (17) in a transversely sliding fit mode, and the four sliding rails (16) are fixed to the front end of the fixed plate (18);

Waist holes (14) are formed in the rear sides of the four sliding rails (16) and the fixing frame (12) in a penetrating mode near the middle, a poking rod (15) is fixedly connected to the upper end of the movable plate (17) located on the upper side, and the poking rod (15) transversely moves in the waist holes (14);

A connecting rod (21) is fixedly connected between the movable plate (17) positioned at the upper side and the movable plate (17) positioned at the lower side, and the connecting rod (21) transversely moves in the waist hole (14);

one end of the waist hole (14) is aligned with the thinnest part of the cambered surface structure on the special-shaped plate (13).

2. A dust-proof communications cabinet according to claim 1, wherein: the movable plate (17) is provided with a plurality of square through holes A (19) in a penetrating mode, the fixed plate (18) is provided with a plurality of square through holes B (20) in a penetrating mode, the square through holes A (19) and the square through holes B (20) are identical in size, and the square through holes A (19) and the square through holes B (20) are aligned one by one.

3. A dust-proof communications cabinet according to claim 2, wherein: the motor fixing frame (8) is fixedly connected to the upper side and the lower side of the front end inside the main cabinet shell (1), the three-phase motor B (6) is fixedly connected to the front end of the motor fixing frame (8), and the fan blade B (7) is connected to the front end output shaft of the three-phase motor B (6).

4. A dust protected telecommunications cabinet in accordance with claim 3, wherein: the two fan blades B (7) are both positioned at the rear side of the fixing plate (18), a communication equipment rack is arranged at the rear side inside the main cabinet shell (1), and the communication equipment rack is positioned at the rear side of the two three-phase motors B (6).