CN219576411U

CN219576411U - Cage electric box of lifter

Info

Publication number: CN219576411U
Application number: CN202320587433.6U
Authority: CN
Inventors: 刘志平
Original assignee: Hangzhou Youshengte Technology Co ltd
Current assignee: Hangzhou Youshengte Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-22
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a cage electric box of a lifter, which comprises a box body, wherein shutters are symmetrically arranged on two sides of the box body, two high-speed exhaust fans are arranged on the rear side wall of the box body, a ventilation opening is arranged at the top of the box body, an expansion exhaust assembly is arranged on the upper side of the box body, and a rain shield plate is arranged on the upper side of the expansion exhaust assembly.

Description

Cage electric box of lifter

Technical Field

The utility model relates to a cage electric box of an elevator.

Background

The cage electric box of the lifter is a power distribution device arranged on the cage, can reasonably distribute electric energy and is convenient for opening and closing the circuit; the cage electric box is usually arranged on an outdoor building site along with the cage of the lifter, so that the cage electric box is exposed to sunlight in hot weather, the internal temperature is high, the heat dissipation requirement on the electric box is high, and the electric box with a common exhaust fan and a conventional exhaust area cannot meet the heat dissipation requirement; therefore, the development of the cage electric box which is provided with the high-speed exhaust fan and has a large exhaust area matched with the high-speed exhaust fan has important practical significance.

Disclosure of Invention

The utility model aims to provide a cage electric box which is provided with a high-speed exhaust fan and has a large exhaust area matched with the high-speed exhaust fan.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a cage electricity case of lift, includes the box, the bilateral symmetry of box is equipped with the shutter, installs two high-speed exhaust fans on the rear side wall of box, the top of box is equipped with ventilation opening, and the upside of box is equipped with the extension subassembly of airing exhaust, the upside of extension subassembly of airing exhaust is equipped with the weather shield, is connected with the bracing piece between weather shield and the box.

Preferably, the expansion exhaust assembly comprises a first gas hood plate and a second gas hood plate, the second gas hood plate is symmetrically arranged at two ends of the first gas hood plate, side plates are symmetrically arranged at two sides of the first gas hood plate and the second gas hood plate, and the first gas hood plate and the second gas hood plate are of an integrated structure.

Preferably, the horizontal plane part of the first gas cover plate is provided with a plurality of first exhaust holes, and the inclined plane parts on two sides of the first gas cover plate are provided with a plurality of second exhaust holes.

Preferably, a bolt is connected between the second gas hood plate and the side surface of the box body.

Preferably, a plurality of auxiliary rods are connected between the rain shielding plate and the first air cover plate.

Preferably, the back of the box body is provided with a dust screen, and the dust screen is arranged on the side edge of the high-speed exhaust fan.

The beneficial effects of the utility model are as follows: the utility model is provided with the high-speed exhaust fan, the shutter and the expansion exhaust assembly can be used for air flow discharge, so that sufficient exhaust area is ensured, high-speed air flow generated by the high-speed exhaust fan can smoothly flow out of the box body, high-speed air flow in the box body is realized, and therefore, the box body is efficiently cooled, the heat dissipation effect is good, and the electric box can meet the heat dissipation requirement of working on an outdoor building site in hot weather.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, but are not intended to limit the scope of the present utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a schematic view of the structure of the extended exhaust assembly of FIG. 1 according to the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present utility model.

In the figure: 11. a case; 12. a high-speed exhaust fan; 13. a shutter; 14. a ventilation opening; 15. expanding an exhaust assembly; 16. a rain shield; 17. an auxiliary lever; 18. a support rod; 19. a dust screen; 20. a first gas shield plate; 21. a gas shield plate II; 22. a side plate; 23. an exhaust hole I; 24. and a second exhaust hole.

Detailed Description

Referring to fig. 1 to 4, a cage electric box of a lifter includes a box 11, two sides of the box 11 are symmetrically provided with shutters 13, two high-speed exhaust fans 12 are installed on the rear side wall of the box 11, a ventilation opening 14 is provided at the top of the box 11, an expansion exhaust assembly 15 is provided at the upper side of the box 11, a rain shield 16 is provided at the upper side of the expansion exhaust assembly 15, a support bar 18 is connected between the rain shield 16 and the box 11, the high-speed exhaust fans 12 are communicated with the outside atmosphere, the high-speed exhaust fans 12 are started, air flows enter the box 11 from the high-speed exhaust fans 12, the air flows can be exhausted from the shutters 13 and the expansion exhaust assembly 15, air circulation is realized, heat dissipation is performed, the two parts of the shutters 13 and the expansion exhaust assembly 15 can exhaust air, the air exhaust area is large, and the air smooth exhaust can be ensured when the high-speed fan 12 rotates at a high speed to strengthen the heat dissipation effect.

Further, the expansion exhaust assembly 15 includes a first gas hood plate 20 and a second gas hood plate 21, the two gas hood plates 21 are symmetrically arranged at two ends of the first gas hood plate 20, two side plates 22 are symmetrically arranged at two sides of the first gas hood plate 20 and the second gas hood plate 21, the first gas hood plate 20 and the second gas hood plate 21 are of an integrated structure, the section of the first gas hood plate 20 is of a trapezoid structure, the section of the second gas hood plate 21 is of an L-shaped structure, and the first gas hood plate 20, the second gas hood plate 21 and the side plates 22 form a hood-shaped structure and are arranged at the upper side of the box 11.

Further, the horizontal plane portion of the first gas hood plate 20 is provided with a plurality of first exhaust holes 23, the inclined plane portions of the two sides of the first gas hood plate 20 are provided with a plurality of second exhaust holes 24, air flow can be exhausted through the first exhaust holes 23 and the second exhaust holes 24, and the first exhaust holes 23 and the second exhaust holes 24 are wide in distribution area on the first gas hood plate 20 and are beneficial to gas circulation.

Further, bolts are connected between the second gas hood plate 21 and the side surface of the box 11, so that the expansion exhaust assembly 15 is stably installed on the top of the box 11.

Further, a plurality of auxiliary rods 17 are connected between the rain shield plate 16 and the first gas hood plate 20, and the auxiliary rods 17 can be used for supporting the rain shield plate 16 strongly, so that the installation stability of the rain shield plate 16 is improved.

Further, a dust screen 19 is mounted on the back of the case 11, and the dust screen 19 is disposed on the side of the high-speed exhaust fan 12, so that dust can be prevented from entering the case 11 by the dust screen 19.

The high speed exhaust fan 12 of the present utility model is commercially available as is known in the art.

The working principle of the utility model is that the high-speed exhaust fan 12 is started to generate high-speed air flow, and the air flow is finally exhausted from the louver 13 and the exhaust holes I23 and II 24 on the first air cover plate 20 after entering the box 11, so that the louver 13 and the expansion exhaust assembly 15 have the combined action to provide sufficient exhaust area, the air flow in the box 11 can smoothly flow out, and the air can flow in the box 11 at high speed, thereby realizing high-efficiency heat dissipation.

The above is merely a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions that do not undergo the inventive work should be covered in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a cage electricity case of lift, includes box, its characterized in that: the two sides of the box body are symmetrically provided with shutters, two high-speed exhaust fans are arranged on the rear side wall of the box body, the top of the box body is provided with a ventilation opening, the upper side of the box body is provided with an expansion exhaust assembly, the upper side of the expansion exhaust assembly is provided with a rain shield, and a supporting rod is connected between the rain shield and the box body.

2. A cage box for an elevator as defined in claim 1 wherein: the expansion exhaust assembly comprises a first gas hood plate and a second gas hood plate, wherein the second gas hood plate is symmetrically arranged at two ends of the first gas hood plate, side plates are symmetrically arranged at two sides of the first gas hood plate and the second gas hood plate, and the first gas hood plate and the second gas hood plate are of an integrated structure.

3. A cage box for an elevator as defined in claim 2 wherein: the horizontal plane part of the first gas hood plate is provided with a plurality of first exhaust holes, and the inclined plane parts on two sides of the first gas hood plate are provided with a plurality of second exhaust holes.

4. A cage box for an elevator as defined in claim 2 wherein: and a bolt is connected between the second gas hood plate and the side surface of the box body.

5. A cage box for an elevator as defined in claim 2 wherein: a plurality of auxiliary rods are connected between the rain shielding plate and the first gas hood plate.

6. A cage box for an elevator as defined in claim 1 wherein: the back of the box body is provided with a dust screen, and the dust screen is arranged on the side edge of the high-speed exhaust fan.