CN222138511U

CN222138511U - Electrical control cabinet of bridge crane

Info

Publication number: CN222138511U
Application number: CN202420773383.5U
Authority: CN
Inventors: 章海江; 周一飞; 温圣彦; 丁斌
Original assignee: Wuxi Daowei Intelligent Technology Co ltd
Current assignee: Wuxi Daowei Intelligent Technology Co ltd
Priority date: 2024-04-15
Filing date: 2024-04-15
Publication date: 2024-12-10
Anticipated expiration: 2034-04-15

Abstract

The utility model relates to the technical field of electric appliance control cabinets and discloses an electric control cabinet of a bridge crane, which comprises a box body and a junction box, wherein an air passing exhaust hole is formed in the inner side of the box body, the rear end of the air passing exhaust hole is fixedly connected with a waterproof exhaust hole, a base is fixedly installed at the bottom of the box body, a fan base is fixedly installed above the base, a support is fixedly installed above the fan base, a motor protection shell is fixedly connected with the outer side of the support, a fan motor is fixedly installed above the motor protection shell, a fan blade is in threaded connection with the upper side of the fan motor, a junction hole is formed in the upper end of the junction box, a fixing block is arranged at the outer side of the box body, a back air filtering plate is fixedly installed at the rear of the box body, a rear supporting block is fixedly installed above the back air filtering plate, and a fan filtering baffle is arranged above the rear supporting block.

Description

Electrical control cabinet of bridge crane

Technical Field

The utility model relates to the technical field of electrical control cabinets, in particular to an electrical control cabinet of a bridge crane.

Background

The electric appliance control cabinet is one of the necessary devices for controlling the bridge crane to perform rotary displacement, can provide installation space and protection effect for a control circuit and electric elements of the crane, is convenient for a worker to operate, and controls the rotary displacement of the crane.

In the prior art, the electric control cabinet has poor heat dissipation effect, cannot effectively isolate dust from entering to easily damage electronic components in the electric control cabinet, and cannot effectively dissipate heat to reduce the service life of electronic elements in the electric control cabinet.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an electric control cabinet of a bridge crane, which has the advantages of dust prevention and heat dissipation.

In order to achieve the purpose, the electric control cabinet of the bridge crane comprises a box body and a junction box, wherein an air passing vent hole is formed in the inner side of the box body, the rear end of the air passing vent hole is fixedly connected with a waterproof vent hole, a base is fixedly installed at the bottom of the box body, a fan base is fixedly installed above the base, a support is fixedly installed above the fan base, a motor protection shell is fixedly connected with the outer side of the support, a fan motor is fixedly installed above the motor protection shell, a fan blade is in threaded connection with the upper side of the fan motor, a junction hole is formed in the upper end of the junction box, and a fixing block is arranged on the outer side of the box body.

Preferably, the back air filter plate is fixedly installed at the rear of the box body, the back air filter plate is fixedly installed at the upper part of the box body, the rear supporting block is fixedly installed at the upper part of the box body, the fan filtering baffle plate is arranged above the rear supporting block, and the baffle lifting handle is fixedly installed at the top of the fan filtering baffle plate and used for filtering dust, so that the filter plate is convenient to clean.

Preferably, the filter screen is fixedly arranged at the lower end of the waterproof vent hole, and the waterproof vent hole and the filter screen are provided with three groups and are respectively arranged at two sides of the box body and used for waterproof filtration.

Preferably, the door shaft is fixedly arranged at the front end of the box body, the handle is fixedly arranged at the front end of the door shaft, the buckling handle is slidably arranged on the side face of the handle, the front end of the door shaft is fixedly connected with the door plate, and the door plate and the door shaft are respectively arranged at two sides of the box body.

Preferably, the electric leakage monitor is fixedly arranged on the inner side of the box body, and the warning lamp is fixedly connected above the electric leakage monitor and used for prompting the electric leakage of the electric control cabinet.

Preferably, the inside wind that has seted up of box arranges the period hole, wind vent front end fixed connection waterproof exhaust hole is provided with three and sets of and set up respectively in the case income.

The beneficial effects are that:

1. According to the electric control cabinet of the bridge crane, dust is filtered through the back air filtering plate, so that the dust is reduced and enters the box body.

2. This electric control cabinet of bridge crane avoids going on of liquid through the waterproof exhaust hole that sets up in the side.

3. This bridge crane's electrical control cabinet through setting up electric leakage monitor monitoring box can monitor whether the box leaks electricity, and box top warning light is luminous during the electric leakage.

4. This electric control cabinet of bridge crane is through the wind exhaust hole of seting up with inside steam.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an electrical control cabinet of a bridge crane according to the present utility model;

FIG. 2 is a schematic diagram of a side cross-sectional structure of an electrical control cabinet of a bridge crane according to the present utility model;

FIG. 3 is a schematic side view of an electrical control cabinet of a bridge crane according to the present utility model;

Fig. 4 is a schematic diagram of a cross-sectional bottom structure of an electrical control cabinet of a bridge crane according to the present utility model.

The electric leakage detector comprises a box body 1, a junction box 2, a door shaft 3, a door plate 4, a waterproof vent hole 5, a base 6, a base 7, a junction hole 8, a handle 9, a fixing seat 10, a fan filtering baffle plate 11, a baffle lifting handle 12, a buckle handle 13, a back air filtering plate 14, an air passing vent hole 15, an electric leakage detector 16, a warning lamp 17, a filter screen 18, a fan base 19, a bracket 20, a motor protection shell 21, fan blades 22, a front support block 23, a rear support block 24 and a fan motor.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, an electrical control cabinet of a bridge crane comprises a box body 1 and a junction box 2, wherein an air passing vent 14 is formed in the inner side of the box body 1, a waterproof vent 5 is fixedly connected to the rear end of the air passing vent 14, a base 6 is fixedly installed at the bottom of the box body 1, a fan base 18 is fixedly installed above the base 6, a support 19 is fixedly installed above the fan base 18, a motor protection shell 20 is fixedly connected to the outer side of the support 19, a fan motor 24 is fixedly installed above the motor protection shell 20, a fan blade 21 is in threaded connection with the upper side of the fan motor 24, a junction hole 7 is formed in the upper end of the junction box 2, a fixing seat 9 is arranged on the outer side of the box body 1, a back air filtering plate 13 is fixedly installed behind the box body 1, a rear supporting block 23 is fixedly installed above the rear supporting block 23, a fan filtering baffle 10 is fixedly installed above the rear supporting block 23, a baffle lifting handle 11 is fixedly installed at the top of the fan filtering baffle 10, a filter screen 17 is fixedly installed at the lower end of the waterproof vent 5, and three groups of the waterproof vent 5 and the filter screen 17 are respectively arranged on two sides of the box body 1.

The working principle is that the electric elements are arranged in the box body 1 so as to prevent internal overheat and external water inflow of the box body 1, the box body 1 is fixed by the base 6 and the fixing seat 9 when the electric box is used, wires are arranged in the wiring holes 7 from the junction box 2, the electric control elements are arranged in the box body 1, when the electric box is used, the fan motor 24 below starts to drive the fan blades 21 around the fan motor 24 to rotate, air is filtered by the back air filtering plate 13 and then blown into the box body 1 above, hot air is blown by the air below to be discharged from the air passing holes 14 on two sides after being discharged into the waterproof exhaust holes 5, the baffle lifting handle 11 is pulled up when the electric box is overhauled, and the fan filtering baffle 10 is detached from the front supporting block 22 and the rear supporting block 23 to overhaule the fan motor 24 below.

Example two

Referring to fig. 1-2, according to an example, a further electric leakage monitor 15 is fixedly installed on the inner side of a box body 1, a warning lamp 16 is fixedly connected above the electric leakage monitor 15, a door shaft 3 is fixedly installed on the front end of the box body 1, a handle 8 is fixedly installed on the front end of the door shaft 3, a buckling handle 12 is slidably installed on the side surface of the handle 8, the front end of the door shaft 3 is fixedly connected with a door plate 4, and two groups of the door plate 4 and the door shaft 3 are respectively arranged on two sides of the box body 1.

The working principle is that when the door plate 4 is closed through the door shaft 3 after the work is finished, the buckling handle 12 is closed to the right side to lock the handle 8 to close the box body 1, the electric leakage monitor 15 is used for lighting the warning lamp 16 to warn the box body 1 of electric leakage when the electric leakage monitor works, and the electric leakage monitor can be used for warning when overhauling.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric control cabinet of bridge crane, includes box (1) and terminal box (2), its characterized in that air vent (14) are offered to box (1) inboard, waterproof exhaust hole (5) of air vent (14) rear end fixed connection, box (1) bottom fixed mounting base (6), base (6) top fixed mounting fan base (18), fan base (18) top fixed mounting support (19), support (19) outside fixed connection motor protection shell (20), motor protection shell (20) top fixed mounting fan motor (24), fan motor (24) top threaded connection flabellum (21), terminal box (2) upper end is offered wiring hole (7), box (1) outside sets up fixing base (9).

2. The electric control cabinet of the bridge crane, as set forth in claim 1, is characterized in that a back air filter plate (13) is fixedly installed at the rear of the box body (1), a rear supporting block (23) is fixedly installed above the back air filter plate (13), a fan filtering baffle (10) is arranged above the rear supporting block (23), a baffle lifting handle (11) is fixedly installed at the top of the fan filtering baffle (10), and a front supporting block (22) is arranged at the lower end of the fan filtering baffle (10).

3. The electric control cabinet of the bridge crane, as set forth in claim 1, characterized in that the filter screen (17) is fixedly installed at the lower end of the waterproof exhaust hole (5), and the waterproof exhaust hole (5) and the filter screen (17) are provided with three groups and are respectively arranged at two sides of the box body (1).

4. The electric control cabinet of the bridge crane, as set forth in claim 1, is characterized in that a door shaft (3) is fixedly installed at the front end of the box body (1), a handle (8) is fixedly installed at the front end of the door shaft (3), a buckling handle (12) is installed at the side face of the handle (8) in a sliding mode, the front end of the door shaft (3) is fixedly connected with a door plate (4), and the door plate (4) and the door shaft (3) are respectively arranged at two sides of the box body (1).

5. The electric control cabinet of the bridge crane, as set forth in claim 1, is characterized in that an electric leakage monitor (15) is fixedly installed on the inner side of the box body (1), and an alarm lamp (16) is fixedly connected above the electric leakage monitor (15).

6. The electric control cabinet of the bridge crane, as set forth in claim 1, is characterized in that the inside of the box body (1) is provided with an air passing vent hole (14), and the front end of the air passing vent hole (14) is fixedly connected with a waterproof vent hole (5) to form three groups and is respectively arranged in the box body (1).