CN219477862U - High-voltage motor soft start cabinet - Google Patents

Abstract

The utility model relates to the technical field of soft start cabinets and discloses a high-voltage motor soft start cabinet which comprises a cabinet body, wherein a cabinet door is hinged to the front face of the cabinet body, a protective shell is fixedly arranged at the top of the cabinet body, and a double-opening assembly which is convenient to overhaul and maintain the cabinet body is arranged inside and outside the cabinet body. This high-voltage motor soft start cabinet through setting up two subassemblies, can drive movable curb plate and take place to rotate to the outside of the cabinet body after two subassemblies use for the inner wall of movable curb plate can be opened, lets components and parts and terminal row on the movable curb plate can expose in the outside of the cabinet body, because of movable curb plate rotation is outside, no longer receives the restriction of the lateral wall, roof and the diapire of the cabinet body, has increased the maintenance space to a certain extent, lets the staff conveniently show, has guaranteed the convenience of maintenance, also conveniently dismouting components and parts and terminal row after the movable curb plate is opened simultaneously, has solved the trouble problem of maintenance.

Description

High-voltage motor soft start cabinet

Technical Field

The utility model relates to the technical field of soft start cabinets, in particular to a soft start cabinet of a high-voltage motor.

Background

The soft start cabinet is mainly used for starting various high-power motors, the soft start is utilized to replace the traditional starting mode, smooth starting is realized, starting current is reduced, mechanical impact of large current on the motor and impact on a power grid are reduced when the motor is started, electricity quality is improved, energy is saved, the motor is prevented from being burnt due to overheating of the motor due to mechanical failure or blocking caused by blocking of the locked rotor protection and rapid protection, voltage drop caused by large current is reduced, other electric appliances are influenced, abrasion is reduced, the service life of the motor is prolonged, and maintenance cost of the machine is saved.

According to the technical scheme, the Chinese patent CN202221589311.2 is searched, and the heat dissipation structure of the soft start cabinet of the high-voltage motor is disclosed, the turbine I and the turbine III are linked through motor meshing, so that the hot air in the soft start cabinet is enabled to directionally flow, heat dissipation is more thorough, meanwhile, forward rotation and reverse rotation of the motor are utilized, the hot air in the start cabinet is enabled to reversely flow, the dust brought into the soft start cabinet by flowing outside air into the soft start cabinet is regularly cleaned, the cold water inlet pipe and the cold water outlet pipe are arranged at the outer end of the cabinet body of the soft start cabinet, the turbine II is driven by the motor, so that cold water is enabled to circularly flow at the outer end of the cabinet body, heat dissipation is realized, meanwhile, the cold water inlet plate and the cold water outlet plate are attached to the two side walls of the cabinet body, and the first refrigeration is carried out when the outside air enters the cavity of the cabinet body, however, the side wall, the top wall and the bottom wall of the cabinet body are limited, the overhaul space is smaller, workers cannot spread in the cabinet body, and further trouble of maintenance is caused, and in order to facilitate maintenance of equipment and the soft start cabinet.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-voltage motor soft start cabinet which has the advantage of convenient overhaul and maintenance and solves the problem of trouble overhaul and maintenance.

In order to achieve the aim of convenient maintenance, the utility model provides the following technical scheme: the utility model provides a high-voltage motor soft start cabinet, includes the cabinet body, the front of the cabinet body articulates there is the cabinet door, the top fixed mounting of the cabinet body has the protecting crust, the inside and outside of the cabinet body is provided with the two subassembly that open of being convenient for examine and repair the internal maintenance of cabinet.

Further, the double-opening assembly comprises an air cylinder, a driving rod, a rack, a movable shaft, a movable side plate and a gear, wherein the air cylinder is fixedly arranged on the upper surface of the cabinet body, the driving rod is fixedly arranged at the output end of the air cylinder, the rack is fixedly arranged on one side, far away from the air cylinder, of the driving rod, the movable shaft is rotationally connected to the cabinet body, the movable side plate is fixedly arranged on the outer surface of the movable shaft, the gear is fixedly arranged on the outer surface of the movable shaft, and the rack is meshed with the gear.

Further, the quantity of rack and gear is two, cylinder, actuating lever and gear all are located the inside of protecting crust, the perforation that lets the rack pass is seted up to the back wall of protecting crust, the loose axle rotates with the roof of protecting crust and is connected.

Further, the top of the cabinet body and the inner side of the protective shell are fixedly provided with sliding rails which are in sliding connection with the driving rod and the rack, the overlooking shape of the movable side plate is L-shaped, the movable side plate is contacted with the movable side plate, and the movable side plate is positioned between the inner top wall of the cabinet body and the opposite side of the inner bottom wall and is contacted with the cabinet body.

Further, components and parts are fixedly installed on one side wall of the movable side plate, a terminal row is fixedly installed on the other side wall of the movable side plate, a mounting plate is fixedly installed on the side wall of the movable side plate and above the terminal row, and a positioning groove is formed in the top of the mounting plate.

Further, the side walls of the movable side plates and the top and the bottom of the components are provided with wire through holes.

Further, the side wall of the movable side plate and the outer side of the terminal strip and the mounting plate are provided with heat dissipation inclined holes, and the inner wall of each heat dissipation inclined hole is fixedly provided with a separation net.

Compared with the prior art, the utility model provides a high-voltage motor soft start cabinet, which comprises the following components

The beneficial effects are that:

this high-voltage motor soft start cabinet through setting up two subassemblies, can drive movable curb plate and take place to rotate to the outside of the cabinet body after two subassemblies use for the inner wall of movable curb plate can be opened, lets components and parts and terminal row on the movable curb plate can expose in the outside of the cabinet body, because of movable curb plate rotation is outside, no longer receive the restriction of the lateral wall of the cabinet body, roof and diapire, the maintenance space has been increased to a certain extent, let the staff conveniently show, the convenience of maintenance has been guaranteed, simultaneously after the movable curb plate is opened, also conveniently dismouting to components and parts and terminal row, through setting up the inclined hole that dispels the heat and separate the net, the inclined hole that dispels the heat can be to the internal heat of cabinet, separate the net and avoided the ash layer to enter into the cabinet body from the inclined hole that dispel the heat as far as possible, the trouble problem of maintenance has been solved.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is an undeployed interior top view of the movable side panel of the present utility model;

FIG. 3 is an expanded top view of the interior of the movable side panel of the structure of the present utility model;

FIG. 4 is a schematic perspective view of a dual opening assembly of the present utility model;

fig. 5 is a right side cross-sectional view of the movable side panel of the structure of the present utility model.

In the figure: 1 cabinet body, 2 cabinet door, 3 protecting crust, 4 double-open assembly, 41 cylinder, 42 actuating lever, 43 rack, 44 loose axle, 45 movable side plate, 46 gear, 5 slide rail, 6 components and parts, 7 terminal row, 8 mounting panel, 9 constant head tank, 10 wire passing hole, 11 heat dissipation inclined hole, 12 net that separates.

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.

Referring to fig. 1, a soft start cabinet for a high-voltage motor comprises a cabinet body 1, wherein a cabinet door 2 is hinged to the front surface of the cabinet body 1, and a protective shell 3 is fixedly arranged at the top of the cabinet body 1.

Referring to fig. 2-4, a double-opening assembly 4 is disposed inside and outside the cabinet body 1, the double-opening assembly 4 is convenient for overhauling and maintaining the interior of the cabinet body 1, the double-opening assembly 4 comprises an air cylinder 41, a driving rod 42, a rack 43, a movable shaft 44, a movable side plate 45 and a gear 46, the air cylinder 41 is fixedly mounted on the upper surface of the cabinet body 1, the driving rod 42 is fixedly mounted at the output end of the air cylinder 41, the rack 43 is fixedly mounted on one side of the driving rod 42 far away from the air cylinder 41, the air cylinder 41 stretches and contracts to drive the driving rod 42 and the rack 43 to move back and forth, the movable side plate 45 is gradually opened for overhauling and maintaining, a sliding rail 5 which is slidably connected with the driving rod 42 and the rack 43 is fixedly mounted on the inner side of the protective housing 3, the driving rod 42 and the rack 43 can only move back and forth under the guidance of the sliding rail 5, the rear wall of the protective housing 3 is provided with a through hole for allowing the rack 43 to pass through, and is not shown in the figure.

Moreover, the movable shaft 44 is rotationally connected to the cabinet body 1, the movable shaft 44 is rotationally connected with the top wall of the protective shell 3, the protective shell 3 can support the movable shaft 44, bending deformation is avoided as much as possible when the movable shaft 44 rotates, the movable side plate 45 is fixedly arranged on the outer surface of the movable shaft 44, the overlooking shape of the movable side plate 45 is L-shaped, the movable side plate 45 is contacted with the movable side plate 45, the movable side plate 45 is positioned between the inner top wall of the cabinet body 1 and the opposite side of the inner bottom wall and is contacted with the cabinet body 1, the gear 46 is fixedly arranged on the outer surface of the movable shaft 44, the rack 43 is meshed with the gear 46, the gear 46 can be driven to rotate in a meshing manner when the rack 43 moves, the movable side plates 45 on two sides are gradually unfolded, overhaul and maintenance work is facilitated, the number of the rack 43 and the gear 46 is two, and the cylinder 41, the driving rod 42 and the gear 46 are positioned inside the protective shell 3.

In addition, component 6 is fixed on one side wall of movable side plate 45, terminal strip 7 is fixed on the other side wall of movable side plate 45, mounting plate 8 is fixed on the side wall of movable side plate 45 and above terminal strip 7, positioning groove 9 is formed in the top of mounting plate 8, and positioning of structural components is facilitated.

Referring to fig. 1, 4 and 5, the side wall of the movable side plate 45 and the top and bottom of the component 6 are provided with the wire passing holes 10, so that wires can pass through conveniently, the wire connection work is facilitated, the side wall of the movable side plate 45 and the outer side of the terminal row 7 and the mounting plate 8 are provided with the heat dissipation inclined holes 11 for dissipating heat in the cabinet body 1, the inner wall of the heat dissipation inclined holes 11 is fixedly provided with the separation net 12, the ash layer is prevented from entering the cabinet body 1 from the heat dissipation inclined holes 11 as much as possible, and the dustproof effect is achieved.

When the embodiment is used, when maintenance is needed, the air cylinder 41 is contracted, the driving rod 42 and the rack 43 move backwards to drive the gear 46 to rotate in a meshed manner, the movable shaft 44 rotates correspondingly, the movable side plate 45 rotates to the outside of the cabinet body 1, and a worker can conveniently maintain the components 6 and the terminal strip 7 on the movable side plate 45.

The beneficial effects of the embodiment are as follows:

this high-voltage motor soft start cabinet through setting up two subassembly 4 that open, can drive movable side board 45 and take place to rotate to the outside of cabinet body 1 after the use of two subassembly 4 for the inner wall of movable side board 45 can be opened, lets components and parts 6 and terminal strip 7 on the movable side board 45 can expose in the outside of cabinet body 1, because movable side board 45 is rotatory outside, no longer receive the restriction of the lateral wall of cabinet body 1, roof and diapire, the maintenance space has been increased to a certain extent, let the staff conveniently spread, the convenience of maintenance has been guaranteed, simultaneously after movable side board 45 is opened, also conveniently dismouting to components and parts 6 and terminal strip 7, through setting up heat dissipation inclined hole 11 and separate net 12, heat dissipation inclined hole 11 can be to the internal heat dissipation of cabinet, separate net 12 has avoided the ash layer to enter into cabinet body 1 from heat dissipation inclined hole 11 as far as possible, the trouble problem of maintenance has been solved.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 (7)

1. The utility model provides a high-voltage motor soft start cabinet, includes the cabinet body (1), the front of the cabinet body (1) articulates there is cabinet door (2), the top fixed mounting of the cabinet body (1) has protective housing (3), its characterized in that: the inside and outside of the cabinet body (1) are provided with a double-opening assembly (4) which is convenient for overhauling and maintaining the inside of the cabinet body (1).

2. A high voltage motor soft start cabinet according to claim 1, wherein: the double-opening assembly (4) comprises an air cylinder (41), a driving rod (42), a rack (43), a movable shaft (44), a movable side plate (45) and a gear (46), wherein the air cylinder (41) is fixedly arranged on the upper surface of a cabinet body (1), the driving rod (42) is fixedly arranged at the output end of the air cylinder (41), the rack (43) is fixedly arranged on one side, far away from the air cylinder (41), of the driving rod (42), the movable shaft (44) is rotationally connected onto the cabinet body (1), the movable side plate (45) is fixedly arranged on the outer surface of the movable shaft (44), the gear (46) is fixedly arranged on the outer surface of the movable shaft (44), and the rack (43) is meshed with the gear (46).

3. A high voltage motor soft start cabinet according to claim 2, wherein: the number of racks (43) and gears (46) is two, each of the air cylinder (41), the driving rod (42) and the gears (46) is located in the protective shell (3), a through hole for the racks (43) to penetrate is formed in the rear wall of the protective shell (3), and the movable shaft (44) is rotatably connected with the top wall of the protective shell (3).

4. A high voltage motor soft start cabinet according to claim 2, wherein: the top of the cabinet body (1) and the sliding rail (5) which is fixedly arranged on the inner side of the protective shell (3) and is in sliding connection with the driving rod (42) and the rack (43), the overlooking shape of the movable side plate (45) is L-shaped, the movable side plate (45) is contacted with the movable side plate (45), and the movable side plate (45) is positioned between the inner top wall of the cabinet body (1) and the opposite side of the inner bottom wall and is contacted with the cabinet body (1).

5. A high voltage motor soft start cabinet according to claim 2, wherein: component (6) are fixedly arranged on one side wall of the movable side plate (45), terminal rows (7) are fixedly arranged on the other side wall of the movable side plate (45), mounting plates (8) are fixedly arranged on the side wall of the movable side plate (45) and above the terminal rows (7), and positioning grooves (9) are formed in the tops of the mounting plates (8).

6. The high-voltage motor soft start cabinet according to claim 5, wherein: the side wall of the movable side plate (45) and the top and the bottom of the component (6) are respectively provided with a wire through hole (10).

7. The high-voltage motor soft start cabinet according to claim 5, wherein: the side wall of the movable side plate (45) and positioned at the outer sides of the terminal row (7) and the mounting plate (8) are provided with heat dissipation inclined holes (11), and the inner wall of each heat dissipation inclined hole (11) is fixedly provided with a separation net (12).