CN214590116U

CN214590116U - Power distribution cabinet with overheat protection function

Info

Publication number: CN214590116U
Application number: CN202120825035.4U
Authority: CN
Inventors: 王磊; 王建德
Original assignee: Qingdao Chengyang Urban Construction Electromechanical Co ltd
Current assignee: Qingdao Chengyang Urban Construction Electromechanical Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-02
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a switch board with overheat protection function, including switch board body, suction head and hose, the box is collected to the inside gomphosis of switch board body, and the inside fixed mounting of switch board body has the motor to motor output end outside fixedly connected with initiative circular gear, the inside rotation of switch board body is connected with the blade, and the driven circular gear of blade outside fixedly connected with to the inside rotation of switch board body is connected with reciprocal lead screw, the cleaning brush has been cup jointed in the reciprocal lead screw outside, and the first slider of cleaning brush one side fixedly connected with, the inside spout of having seted up of switch board body, and the inside louvre of having seted up of switch board body to the inside rotation of switch board body is connected with the cam, the inside gomphosis of switch board body has the second slider. This switch board radiating effect with overheat protection function is good, and overheat protection performance is outstanding, can clear up the dust of radiator hole department automatically simultaneously.

Description

Power distribution cabinet with overheat protection function

Technical Field

The utility model relates to a relevant technical field of electrical engineering specifically is a switch board with overheat protection function.

Background

Install multiple consumer in the switch board, be the center of electrical system control, the switch board generally uses in driving system and lighting system's control, the switch board belongs to the final stage equipment among the electrical system, can monitor, protection and control the system, because contain a large amount of electrical equipment in the switch board, so inside temperature also can rise along with operating time's increase, in order not to let the inside electrical equipment of high temperature destruction, general switch board all is provided with heat radiation structure or system, if set up the louvre in both sides.

However, the existing power distribution cabinet has the following problems:

1. the heat dissipation effect is poor, the overheat protection performance is low, the heat dissipation mode of a general power distribution cabinet is passive heat dissipation through heat dissipation holes, the heat dissipation mode is low in efficiency and poor in effect, blades can be installed inside some power distribution cabinets to perform active heat dissipation, but the inside of the power distribution cabinet cannot be uniformly cooled, so that the temperature inside the power distribution cabinet is uneven, and the normal work of electrical equipment inside the power distribution cabinet can be influenced;

2. the dust of the automatic radiator hole department of being not convenient for is cleared up and is collected with concentrating, and the switch board is after long-time work, and a large amount of dusts can be piled up to radiator hole department, if not clear up these dusts, the radiating effect of louvre can receive the influence so, and these dusts can enter into electrical equipment's inside moreover, have aggravated electrical equipment's loss, have reduced electrical equipment's life.

Aiming at the problems, innovative design is urgently needed on the basis of the original power distribution cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power distribution cabinet with overheat protection function, which solves the problems of the prior power distribution cabinet of the prior art that the heat dissipation effect is poor, the overheat protection performance is low, the heat dissipation mode of the general power distribution cabinet is passive heat dissipation through heat dissipation holes, the efficiency of the heat dissipation mode is low, the effect is not good, some power distribution cabinets can also actively dissipate heat through blades arranged in the power distribution cabinet, but the heat can not be uniformly dissipated in the power distribution cabinet, so that the temperature in the power distribution cabinet is not uniform, thereby affecting the normal work of electrical equipment in the power distribution cabinet, and being inconvenient to clean and centrally collect dust at the heat dissipation holes, after the power distribution cabinet works for a long time, a great amount of dust can be accumulated at the heat dissipation holes, if the dust is not cleaned, the heat dissipation effect of the heat dissipation holes can be affected, and the dust can enter the interior of the electrical equipment, the loss of the electrical equipment is aggravated, and the service life of the electrical equipment is reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a power distribution cabinet with an overheat protection function comprises a power distribution cabinet body, an air suction head and a hose, wherein a collection box is embedded in the power distribution cabinet body, a motor is fixedly arranged in the power distribution cabinet body, and the outer side of the output end of the motor is fixedly connected with a driving circular gear, the interior of the power distribution cabinet body is rotatably connected with a blade, the outer side of the blade is fixedly connected with a driven circular gear, and the interior of the power distribution cabinet body is rotatably connected with a reciprocating screw rod, the outer side of the reciprocating screw rod is sleeved with a cleaning brush, and one side of the cleaning brush is fixedly connected with a first slide block, a chute is arranged in the power distribution cabinet body, and heat dissipation holes are arranged in the power distribution cabinet body, and the interior of the power distribution cabinet body is rotatably connected with a cam, a second sliding block is embedded in the power distribution cabinet body, and the bottom of the second sliding block is fixedly connected with an air suction head, and one side of the air suction head is fixedly provided with a hose.

Preferably, the driven circular gear is symmetrically arranged about a vertical central axis of the driving circular gear, the diameter of the addendum circle of the driven circular gear is smaller than that of the addendum circle of the driving circular gear, and the driven circular gear is in meshing connection with the driving circular gear.

Preferably, the cleaning brush is in threaded connection with the reciprocating screw rod, and the cleaning brush and the reciprocating screw rod are coaxial.

Preferably, the horizontal section of the first sliding block is in a T shape, the length of the first sliding block is smaller than that of the cleaning brush, and the first sliding block is in sliding connection with the sliding groove.

Preferably, two cams are provided, and the initial orientation between the cams is the same.

Preferably, the contact surface of the second sliding block and the cam is an inclined surface, and the second sliding block is in sliding connection with the power distribution cabinet body.

Compared with the prior art, the beneficial effects of the utility model are that: the power distribution cabinet with the overheat protection function has the advantages that the heat dissipation effect is good, the overheat protection performance is excellent, and meanwhile, dust at the position of the heat dissipation hole can be automatically cleaned;

1. the blade is arranged, the blade can accelerate the air flow in the power distribution cabinet body when rotating, so that the heat loss can be accelerated, the overheat protection function is realized, meanwhile, the suction head is arranged, the suction head can absorb the hot air in the power distribution cabinet body, and the suction head can reciprocate in the horizontal direction when the blade rotates, so that the working range of the suction head can be enlarged, and meanwhile, the suction head can absorb the hot air more uniformly;

2. be provided with the cleaning brush, the blade is in the pivoted, and reciprocating motion can be to the cleaning brush in vertical direction, and at the in-process of cleaning brush motion, the cleaning brush can be cleared up the louvre, just so can let the louvre keep clean to guaranteed the original radiating effect of louvre, the dust of clearing up down can fall to collect the box, collects the box and can take out from the switch board body, just so conveniently carries out centralized processing to the dust.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

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

FIG. 3 is a schematic view of a second slider of the present invention;

fig. 4 is the utility model discloses this side of switch board cuts open the structure schematic diagram.

In the figure: 1. a power distribution cabinet body; 2. a collection box; 3. a motor; 4. a driving circular gear; 5. a blade; 6. a driven circular gear; 7. a reciprocating screw rod; 8. a cleaning brush; 9. a first slider; 10. a chute; 11. heat dissipation holes; 12. a cam; 13. a second slider; 14. an air suction head; 15. a hose.

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. 1-4, the present invention provides a technical solution: a power distribution cabinet with an overheat protection function comprises a power distribution cabinet body 1, a collection box 2, a motor 3, a driving circular gear 4, blades 5, a driven circular gear 6, a reciprocating screw 7, a cleaning brush 8, a first slider 9, a chute 10, radiating holes 11, a cam 12, a second slider 13, a suction head 14 and a hose 15, wherein the collection box 2 is embedded in the power distribution cabinet body 1, the motor 3 is fixedly arranged in the power distribution cabinet body 1, the driving circular gear 4 is fixedly connected to the outer side of the output end of the motor 3, the blades 5 are rotatably connected to the inner side of the power distribution cabinet body 1, the driven circular gear 6 is fixedly connected to the outer side of the blades 5, the reciprocating screw 7 is rotatably connected to the inner side of the power distribution cabinet body 1, the cleaning brush 8 is sleeved on the outer side of the reciprocating screw 7, the first slider 9 is fixedly connected to one side of the cleaning brush 8, the chute 10 is arranged in the power distribution cabinet body 1, and the chute 11 is arranged in the power distribution cabinet body 1, and switch board body 1 inside is rotated and is connected with cam 12, and switch board body 1 inside gomphosis has second slider 13, and second slider 13 bottom fixedly connected with suction head 14 to suction head 14 one side fixed mounting has hose 15.

Driven circular gear 6 sets up about the vertical axis symmetry of initiative circular gear 4, and the diameter of the 6 addendum circles of driven circular gear is less than the diameter of the 4 addendum circles of initiative circular gear, and be connected for the meshing between driven circular gear 6 and the initiative circular gear 4, the purpose of design is in order to let the rotation of initiative circular gear 4 can drive the rotation of the driven circular gear 6 of 4 both sides of initiative circular gear, be fixed connection between blade 5 and the driven circular gear 6, so driven circular gear 6 can drive the rotation of blade 5 in the pivoted time, blade 5 can accelerate the flow of the inside air of switch board body 1 in the pivoted time, radiating effect has been realized.

For threaded connection between cleaning brush 8 and the reciprocal lead screw 7, and the central axis is altogether between cleaning brush 8 and the reciprocal lead screw 7, the purpose of design like this is in order to let the rotation of reciprocal lead screw 7 can drive cleaning brush 8 and be reciprocating motion in vertical direction, and cleaning brush 8 can clear up louvre 11 when being reciprocating motion, has guaranteed louvre 11's radiating efficiency.

The horizontal section of the first sliding block 9 is T-shaped, the length of the first sliding block 9 is smaller than that of the cleaning brush 8, the first sliding block 9 is in sliding connection with the sliding groove 10, the first sliding block 9 can limit the moving direction of the cleaning brush 8, and therefore the cleaning brush 8 can rotate along with the rotation of the reciprocating screw rod 7.

The cams 12 are provided in two and the initial orientation between the

cams

12 and 12 is the same, the direction of rotation between the two cams 12 being the same, which ensures that only one face of the second slider 13 is in contact with the cams 12 at all times.

The contact surface of second slider 13 and cam 12 is the inclined plane, and is sliding connection between second slider 13 and the switch board body 1, and cam 12 can contact with the inclined plane of second slider 13 at the pivoted in-process to drive second slider 13 and make reciprocating motion in the horizontal direction.

The working principle is as follows: when the power distribution cabinet with the overheat protection function is used, firstly, the working principle of the power distribution cabinet with the overheat protection function is known to a certain extent, as shown in fig. 1-3, when the temperature inside the power distribution cabinet exceeds a threshold value, the motor 3 is started, at the moment, the driving circular gear 4 starts to rotate, the rotation of the driving circular gear 4 can drive the driven circular gears 6 on two sides of the driving circular gear 4 to rotate, as the blades 5 and the driven circular gears 6 are fixedly connected, the driven circular gears 6 can drive the blades 5 to rotate when rotating, the blades 5 can accelerate the flow of air inside the power distribution cabinet body 1 when rotating, so that the heat dissipation effect is realized, one end of the hose 5 penetrates through the power distribution cabinet body 1 to be connected to the air pump, so that the suction head 14 can absorb hot air in the power distribution cabinet body 1, and the power distribution cabinet can be prevented from being incapable of normal work due to overheat, meanwhile, through transmission between a belt and a belt wheel, the rotation of the driven circular gear 6 can drive the reciprocating screw 7 to rotate, through transmission between bevel gears, the rotation of the reciprocating screw 7 can drive the cam 12 to rotate, the cam 12 can be contacted with the inclined plane of the second slider 13 in the rotating process, so that the second slider 13 is driven to reciprocate in the horizontal direction, and the suction head 14 can also reciprocate in the horizontal direction, so that the working range of the suction head 14 can be wider, hot air in the power distribution cabinet body 1 can be absorbed more uniformly, and through the mutual matching of the blades 15 and the suction head 14, the heat dissipation effect of the power distribution cabinet body 1 is better, and the internal stability is more uniform;

as shown in fig. 1 and 4, the reciprocating screw 7 can drive the cleaning brush 8 to reciprocate in the vertical direction while rotating, the cleaning brush 8 can clean the heat dissipation holes 11 while reciprocating, the heat dissipation efficiency of the heat dissipation holes 11 is ensured, and the cleaned dust can fall into the collection box 2, so that the dust can be conveniently centralized.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a switch board with overheat protection function, includes switch board body (1), suction head (14) and hose (15), its characterized in that: the collecting box (2) is embedded in the power distribution cabinet body (1), the motor (3) is fixedly installed in the power distribution cabinet body (1), the driving circular gear (4) is fixedly connected to the outer side of the output end of the motor (3), the blade (5) is rotatably connected to the inner side of the power distribution cabinet body (1), the driven circular gear (6) is fixedly connected to the outer side of the blade (5), the reciprocating lead screw (7) is rotatably connected to the inner side of the power distribution cabinet body (1), the cleaning brush (8) is sleeved on the outer side of the reciprocating lead screw (7), the first sliding block (9) is fixedly connected to one side of the cleaning brush (8), the sliding groove (10) is formed in the power distribution cabinet body (1), the heat dissipation hole (11) is formed in the power distribution cabinet body (1), the cam (12) is rotatably connected to the inner side of the power distribution cabinet body (1), and the second sliding block (13) is embedded in the power distribution cabinet body (1), and the bottom of the second sliding block (13) is fixedly connected with an air suction head (14), and one side of the air suction head (14) is fixedly provided with a hose (15).

2. The power distribution cabinet with the overheat protection function according to claim 1, wherein: the driven circular gear (6) is symmetrically arranged about a vertical central axis of the driving circular gear (4), the diameter of the addendum circle of the driven circular gear (6) is smaller than that of the addendum circle of the driving circular gear (4), and the driven circular gear (6) is in meshed connection with the driving circular gear (4).

3. The power distribution cabinet with the overheat protection function according to claim 1, wherein: the cleaning brush (8) is in threaded connection with the reciprocating screw rod (7), and the cleaning brush (8) and the reciprocating screw rod (7) share a central axis.

4. The power distribution cabinet with the overheat protection function according to claim 1, wherein: the horizontal section of the first sliding block (9) is T-shaped, the length of the first sliding block (9) is smaller than that of the cleaning brush (8), and the first sliding block (9) is in sliding connection with the sliding groove (10).

5. The power distribution cabinet with the overheat protection function according to claim 1, wherein: the two cams (12) are arranged, and the initial orientation between the cams (12) is consistent with that between the cams (12).

6. The power distribution cabinet with the overheat protection function according to claim 1, wherein: the contact surface of the second sliding block (13) and the cam (12) is an inclined surface, and the second sliding block (13) is in sliding connection with the power distribution cabinet body (1).