CN213770936U

CN213770936U - Elevator transformer case protection device with heat dissipation function

Info

Publication number: CN213770936U
Application number: CN202022363784.8U
Authority: CN
Inventors: 王兴龙; 王征; 董设建; 李景聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-23
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an elevator transformer case protection device with heat dissipation function, including box, dust removal spring and dust removal magnetic block, the internally mounted of box has the transformer case main part, and the side surface mounting of box has the dust collecting tank, be connected with supporting spring between dust collecting tank and the box, the internal surface of box is run through by the pole that removes dust, and the one end of the pole that removes dust is connected with the frame that removes dust to be connected with the dust removal spring between frame and the box that removes dust, the one end of the pole that removes dust is provided with dust removal magnetic block. This elevator transformer case protection device with heat dissipation function is provided with radiator fan, changes the inside atmospheric pressure of box through radiator fan and makes the heat dissipation turn over the board upset and pass through the flow discharge of air with the heat that the inside transformer case main part of box produced, and the board is closed state when out of work and has also prevented that the dust from getting into the box inside and producing the influence to transformer case main part to the heat dissipation turn over simultaneously.

Description

Elevator transformer case protection device with heat dissipation function

Technical Field

The utility model relates to an elevator control technical field specifically is an elevator transformer case protection device with heat dissipation function.

Background

With the continuous improvement of the building level of the current society, another high-rise building is built, an elevator is one of indispensable components in the buildings with higher floors, the voltage stability of the elevator is ensured by a transformer box protection device in the operation process of the elevator, so as to ensure that the elevator does not shake or even power failure caused by unstable voltage in the operation process of the elevator, but the existing elevator transformer box protection device has some problems in the use process:

firstly, the conventional elevator voltage transformation box protection device does not have the function of cooling the voltage transformation box, so that the internal temperature of the elevator voltage transformation box gradually rises after the elevator voltage transformation box works for a long time, the voltage transformation box is in a higher-temperature working environment, and the voltage transformation box is extremely easy to work unstably to influence the normal operation of an elevator;

secondly, the dust filter net on the outer surface of the conventional protection device for the transformer box of the elevator can lead to the problem that cold air cannot be smoothly sucked into the transformer box for heat dissipation and cooling due to the blockage of dust after the protection device works for a long time, so that the heat dissipation device fails.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator transformer case protection device with heat dissipation function to the problem that lacks heat abstractor and heat abstractor that provides easily because the dust blocks up and become invalid in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protection device of a transformer box of an elevator with a heat dissipation function comprises a box body, a dust removal spring and a dust removal magnetic block, wherein a transformer box main body is arranged in the box body, a dust collecting groove is arranged on the side surface of the box body, a supporting spring is connected between the dust collecting groove and the box body, the lower surface of the dust collecting groove is provided with a trigger block, the outer surface of the box body is provided with a buzzer alarm, the upper surface of the box body is connected with a heat radiation turning plate, a dust filter screen is arranged inside the side surface of the box body, a heat dissipation motor is arranged inside the box body, and the upper end surface of the heat dissipation motor is provided with a heat dissipation fan, the outer surface of the lower end of the heat dissipation fan is respectively provided with a first magnetic block and a second magnetic block, the inner surface of the box body is penetrated by the dust removal rod, one end of the dust removal rod is connected with the dust removal frame, and a dust removal spring is connected between the dust removal frame and the box body, and one end of the dust removal rod is provided with a dust removal magnetic block.

Preferably, the dust collecting groove and the box body form a sliding structure, and the dust collecting groove and the box body form an elastic structure through a supporting spring.

Preferably, the heat dissipation turning plate is arranged at the upper end of the box body at equal intervals, and the heat dissipation turning plate and the box body form a rotating structure.

Preferably, the dust filtering net and the box body form a sliding structure, and the outer surface of the dust filtering net is attached to the dust removing frame.

Preferably, the magnetic poles of the first magnetic block and the second magnetic block are opposite, and the magnetic poles of the second magnetic block and the dust removal magnetic block are the same.

Preferably, the dust removal frame forms a sliding structure with the box body through the dust removal rod, and the dust removal frame forms an elastic structure with the box body through the dust removal spring.

Compared with the prior art, the beneficial effects of the utility model are that: the protection device with the heat dissipation function for the elevator transformer tank,

1. the heat dissipation turning plate is closed when not in work, and meanwhile, dust is prevented from entering the box body to affect the transformer box body;

2. the dust removal device is provided with the dust removal rod and the dust removal frame, the dust removal rod is driven by the dust removal magnetic block to continuously flap the dust filter screen through the dust removal rod, so that dust accumulated on the dust filter screen is shaken off, and the dust filter screen is effectively prevented from being blocked by the dust;

3. the dust collecting device is provided with the buzzer alarm, when the dust collected in the dust collecting groove reaches a certain weight and drives the trigger block to trigger the buzzer alarm, the buzzer alarm gives out an alarm sound to remind a worker to clean the dust in the dust collecting groove, and the dust is prevented from overflowing the dust collecting groove to pollute the ground.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

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

FIG. 3 is a schematic view of a sectional view of the connection between the box body and the heat dissipation turning plate of the present invention;

fig. 4 is the overall sectional structure diagram of the utility model.

In the figure: 1. a box body; 2. a transformer tank main body; 3. a dust collecting groove; 4. a support spring; 5. a trigger block; 6. a buzzer alarm; 7. a heat dissipation turning plate; 8. a dust filter screen; 9. a heat dissipation motor; 10. a heat radiation fan; 11. a first magnetic block; 12. a second magnetic block; 13. a dust removal rod; 14. a dust removal frame; 15. a dust removal spring; 16. the dust removal magnetic block.

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 protection device of an elevator transformer tank with a heat dissipation function comprises a tank body 1, a transformer tank main body 2, a dust collecting groove 3, a supporting spring 4, a trigger block 5, a buzzer alarm 6, a heat dissipation turning plate 7, a dust filtering net 8, a heat dissipation motor 9, a heat dissipation fan 10, a first magnetic block 11, a second magnetic block 12, a dust removing rod 13, a dust removing frame 14, a dust removing spring 15 and a dust removing magnetic block 16, wherein the transformer tank main body 2 is installed inside the tank body 1, the dust collecting groove 3 is installed on the side surface of the tank body 1, the supporting spring 4 is connected between the dust collecting groove 3 and the tank body 1, the trigger block 5 is arranged on the lower surface of the dust collecting groove 3, the buzzer alarm 6 is installed on the outer surface of the tank body 1, the heat dissipation turning plate 7 is connected to the upper surface of the tank body 1, the dust filtering net 8 is installed inside the side surface of the tank body 1, the heat dissipation motor 9 is arranged inside the tank body 1, and the heat dissipation fan 10 is installed on the upper end surface of the heat dissipation motor 9, the outer surface of the lower end of the heat radiation fan 10 is respectively provided with a first magnetic block 11 and a second magnetic block 12, the inner surface of the box body 1 is penetrated by a dust removal rod 13, one end of the dust removal rod 13 is connected with a dust removal frame 14, a dust removal spring 15 is connected between the dust removal frame 14 and the box body 1, and one end of the dust removal rod 13 is provided with a dust removal magnetic block 16.

The dust collecting groove 3 and the box body 1 form a sliding structure, the dust collecting groove 3 and the box body 1 form an elastic structure through the supporting spring 4, and dust gradually accumulated in the dust collecting groove 3 drives the dust collecting groove 3 to slide downwards and compress the supporting spring 4 through gravity.

The heat dissipation turning plate 7 is arranged at the upper end of the box body 1 at equal intervals, the heat dissipation turning plate 7 and the box body 1 form a rotating structure, and the heat dissipation fan 10 changes the air pressure inside the box body 1 to enable the heat dissipation turning plate 7 to turn over to discharge heat generated by the pressure transformation box main body 2 inside the box body 1 through the flowing of air.

The dust filtering net 8 and the box body 1 form a sliding structure, the outer surface of the dust filtering net 8 is attached to the dust removing frame 14, and dust on the surface of the dust filtering net 8 continuously beats down the dust removing frame 14 and falls into the dust collecting groove 3.

The magnetic poles of the first magnetic block 11 and the second magnetic block 12 are opposite, the magnetic poles of the second magnetic block 12 and the dust removal magnetic block 16 are the same, and when the first magnetic block 11 and the second magnetic block 12 rotate under the driving of the cooling fan 10, the first magnetic block 11 and the second magnetic block 12 sequentially generate adsorption and repulsion acting forces on the dust removal magnetic block 16, so that the dust removal magnetic block 16 drives the dust removal frame 14 to flap the dust filter screen 8 through the dust removal rod 13.

The dust removing frame 14 and the box body 1 form a sliding structure through the dust removing rod 13, the dust removing frame 14 and the box body 1 form an elastic structure through the dust removing spring 15, and the dust removing frame 14 alternately compresses and stretches the dust removing spring 15 under the driving of the dust removing rod 13 and beats dust on the surface of the dust filtering net 8.

The working principle is as follows: when the elevator transformer box protection device with the heat dissipation function is used, as shown in fig. 1-3, firstly, an external power supply is connected to the device, then, a large amount of heat generated after the transformer box main body 2 works for a long time is dissipated to the air in the box body 1, at the moment, the heat dissipation motor 9 is started, the heat dissipation motor 9 drives the heat dissipation fan 10 to rotate and sucks the outside air into the box body 1 through the dust filter net 8, the heat dissipation fan 10 rotates to drive airflow to push the heat dissipation turning plate 7 open so that the hot air in the box body 1 is taken away, the heat dissipation process of the transformer box main body 2 is completed, when the transformer box main body 2 does not need to dissipate heat, the heat dissipation fan 10 does not rotate, so that the heat dissipation turning plate 7 is in a closed state, and dust is guaranteed not to enter the box body 1 through the top end of the box body 1 to affect the transformer box main body 2;

in the process that the heat dissipation fan 10 dissipates heat of the transformer box main body 2, as shown in fig. 1 and 4, the heat dissipation fan 10 drives the first magnetic block 11 and the second magnetic block 12 to rotate, the first magnetic block 11 and the second magnetic block 12 continuously and alternately generate adsorption and repulsion acting forces on the dust removal magnetic block 16 in the rotation process, the dust removal magnetic block 16 continuously slides under the adsorption and repulsion acting forces of the first magnetic block 11 and the second magnetic block 12 and drives the dust removal rod 13 to continuously slide, the dust removal rod 13 drives the dust removal frame 14 to continuously flap the dust filter net 8 and compress and stretch the dust removal spring 15 in the sliding process, so that dust accumulated on the outer surface of the dust filter net 8 falls into the dust collection groove 3 below the dust filter net 8, and the dust filter net 8 is guaranteed not to be blocked by dust to cause failure of the heat dissipation mechanism;

meanwhile, as shown in fig. 1, the weight of the dust collecting groove 3 is continuously increased due to the continuous accumulation of dust in the dust collecting groove 3, the dust collecting groove 3 gradually slides downwards and compresses the supporting spring 4 until the dust collecting groove 3 drives the trigger block 5 to contact with the buzzer alarm 6 and trigger the buzzer alarm 6, so that the dust in the dust collecting groove 3 is reminded to be fully collected and needs to be replaced, the dust is prevented from overflowing the dust collecting groove 3 to pollute the surrounding environment, and the overall practicability is improved.

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 an elevator transformer case protection device with heat dissipation function, includes box (1), dust removal spring (15) and dust removal magnetic force piece (16), its characterized in that: the transformer box comprises a box body (1), a transformer box main body (2) is installed inside the box body (1), a dust collecting groove (3) is installed on the side surface of the box body (1), a supporting spring (4) is connected between the dust collecting groove (3) and the box body (1), a trigger block (5) is arranged on the lower surface of the dust collecting groove (3), a buzzer alarm (6) is installed on the outer surface of the box body (1), a heat dissipation turning plate (7) is connected to the upper surface of the box body (1), a dust filtering net (8) is installed inside the side surface of the box body (1), a heat dissipation motor (9) is arranged inside the box body (1), a heat dissipation fan (10) is installed on the upper end surface of the heat dissipation motor (9), a first magnetic block (11) and a second magnetic block (12) are respectively arranged on the outer surface of the lower end of the heat dissipation fan (10), and a dust removal rod (13) penetrates through the inner surface of the box body (1), and one end of the dust removal rod (13) is connected with a dust removal frame (14), a dust removal spring (15) is connected between the dust removal frame (14) and the box body (1), and one end of the dust removal rod (13) is provided with a dust removal magnetic block (16).

2. The elevator transformer tank protection device with the heat dissipation function as claimed in claim 1, wherein: the dust collecting groove (3) and the box body (1) form a sliding structure, and the dust collecting groove (3) and the box body (1) form an elastic structure through a supporting spring (4).

3. The elevator transformer tank protection device with the heat dissipation function as claimed in claim 1, wherein: the heat dissipation turning plate (7) is arranged at the upper end of the box body (1) at equal intervals, and the heat dissipation turning plate (7) and the box body (1) form a rotating structure.

4. The elevator transformer tank protection device with the heat dissipation function as claimed in claim 1, wherein: the dust filtering net (8) and the box body (1) form a sliding structure, and the outer surface of the dust filtering net (8) is attached to the dust removing frame (14).

5. The elevator transformer tank protection device with the heat dissipation function as claimed in claim 1, wherein: the magnetic poles of the first magnetic block (11) and the second magnetic block (12) are opposite, and the magnetic poles of the second magnetic block (12) and the dust removal magnetic block (16) are the same.

6. The elevator transformer tank protection device with the heat dissipation function as claimed in claim 1, wherein: the dust removal frame (14) and the box body (1) form a sliding structure through the dust removal rod (13), and the dust removal frame (14) and the box body (1) form an elastic structure through the dust removal spring (15).