CN219124058U

CN219124058U - DC brushless industrial large fan motor

Info

Publication number: CN219124058U
Application number: CN202223546404.XU
Authority: CN
Inventors: 朱文
Original assignee: Ruxi Environmental Technology Suzhou Co ltd
Current assignee: Ruxi Environmental Technology Suzhou Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a direct current brushless industrial large fan motor, which belongs to the technical field of large fan motors and comprises a shell, wherein a motor body is arranged in the shell, one end of the motor body is provided with a fixing component, one side of the fixing component is provided with fan blades, one end of the shell is provided with a protective cover, the inside of the protective cover is provided with a filter screen, and one side of the filter screen is provided with a cleaning component.

Description

DC brushless industrial large fan motor

Technical Field

The utility model belongs to the technical field of large fan motors, and particularly relates to a direct-current brushless industrial large fan motor.

Background

Along with the gradual improvement of the modern industrial automation degree, the application of an industrial motor has become mainstream, and plays a quite important role in the production of modern industrial equipment, in industrial application, the motor is mainly a traditional three-phase asynchronous motor, a speed reducing mechanism is adopted to reduce speed and increase torque, a frequency converter is used for realizing speed regulation, the system has a complex structure, large volume, low power density and low efficiency, frequent maintenance is needed, and market share is gradually reduced.

The utility model discloses a direct current brushless industrial large fan motor, which comprises a base and a cylindrical shell fixedly mounted on the base, wherein both ends of the shell are connected with protective covers through mounting mechanisms, the top of the base penetrates through the shell and extends to the inside of the shell, the base extends to the top of the inside of the shell and is provided with motor parts, a rotating shaft is connected to the inside of the motor parts in a rotating manner, both ends of the rotating shaft are respectively connected with two protective covers in a rotating manner, one end of the rotating shaft is in threaded connection with a connecting sleeve, a plurality of fan blades are arranged on the connecting sleeve through the connecting mechanism.

Above-mentioned disclosed patent, it is when using, installs the flabellum respectively through the screw to be convenient for blow the heat dissipation to the motor, but its when using, it is comparatively loaded down with trivial details to the flabellum installation, and the step is more, need fix through the screw respectively, through improving, makes it only need fix all flabellums through a screw alright, improves the convenience of using, and when using, is convenient for prevent the flabellum with the dust inhalation through the filter screen, but its when using, inconvenient cleaning the filter screen.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a direct-current brushless industrial large fan motor which has the characteristics of convenience in fixing fan blades, high convenience in cleaning a filter screen and high practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a big fan motor of brushless industry of direct current, includes the casing, the inside of casing is provided with motor body, and motor body's one end is provided with fixed subassembly, and one side of fixed subassembly is provided with the flabellum, and the one end of casing is provided with the protective cover, and the inside of protective cover is provided with the filter screen, and one side of filter screen is provided with clean subassembly.

Preferably, the fixed subassembly includes fixing base, screw rod, movable block, bearing, fixed block, extrusion piece and reset spring, and wherein, motor body's one end is provided with the fixing base, and fixing base one end is provided with the screw rod, and the screw rod is located the inside one end of fixing base and is provided with the movable block, and the junction of movable block and screw rod is provided with the bearing, and the both sides of movable block are provided with the fixed block, and one side of fixed block is provided with extrusion piece, and the one end of extrusion piece is provided with reset spring.

Preferably, a bayonet is formed at one end of the fixed block, which is close to the moving block, and a screw sleeve is arranged at the joint of the screw rod and the fixed seat.

Preferably, a fixing hole is formed in one side of the fan blade, and the fixing block can be inserted into the fixing hole under the action of the moving block.

Preferably, the cleaning assembly comprises a support, a cleaning motor, a mounting seat, a cleaning plate, a plug rod and a clamping spring, wherein the support is arranged at one end of the inner portion of the shell, the cleaning motor is arranged in the support, the mounting seat is arranged at the output end of the cleaning motor, the cleaning plate is inserted in the mounting seat, the plug rod is arranged on one side of the cleaning plate, and the clamping spring is arranged on one side of the plug rod.

Preferably, a jack is formed in one side of the cleaning plate, and the inserted link can be inserted into the jack under the action of the clamping spring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixing assembly is arranged, so that the effect of conveniently installing and fixing all the fan blades is realized, when the fan blades are required to be installed, the four fan blades are respectively inserted into the fixing seat, then the screw is rotated, the screw is rotated to drive the moving block to move under the action of the bearing, the moving block is moved to drive the fixing block to move, and the fixing block is moved to compress the fixing spring to enable the fixing block to be inserted into the fixing hole to fix the fan blades, so that the device is convenient to install and fix all the fan blades when in use, and the convenience of use is improved.

2. According to the utility model, the cleaning assembly is arranged, so that the effect of cleaning the filter screen is realized, when the filter screen is required to be cleaned, the cleaning motor is started to rotate to drive the mounting seat to rotate, so that the cleaning plate is driven to rotate to clean the filter screen, the filter screen is convenient to clean when the device is used, and the use practicability is improved.

Drawings

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

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

FIG. 3 is a schematic view of a fixing assembly according to the present utility model;

FIG. 4 is a schematic view of a cleaning assembly according to the present utility model.

In the figure: 1. a housing; 2. a motor body; 3. a fixing assembly; 31. a fixing seat; 32. a screw; 33. a moving block; 34. a bearing; 35. a fixed block; 36. extruding a block; 37. a return spring; 4. a fan blade; 5. a protective cover; 6. a filter screen; 7. a cleaning assembly; 71. a support; 72. cleaning a motor; 73. a mounting base; 74. a cleaning plate; 75. a rod; 76. and a clamping spring.

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, the present utility model provides the following technical solutions: the utility model provides a big fan motor of brushless industry of direct current, includes casing 1, and casing 1's inside is provided with motor body 2, and motor body 2's one end is provided with fixed subassembly 3, and fixed subassembly 3's one side is provided with flabellum 4, and casing 1's one end is provided with protective cover 5, and protective cover 5's inside is provided with filter screen 6, and filter screen 6's one side is provided with clean subassembly 7.

Specifically, the fixed subassembly 3 includes fixing base 31, screw rod 32, movable block 33, bearing 34, fixed block 35, extrusion piece 36 and reset spring 37, and wherein, the one end of motor body 2 is provided with fixing base 31, and fixing base 31 one end is provided with screw rod 32, and the one end that screw rod 32 is located fixing base 31 inside is provided with movable block 33, and the junction of movable block 33 and screw rod 32 is provided with bearing 34, and the both sides of movable block 33 are provided with fixed block 35, and one side of fixed block 35 is provided with extrusion piece 36, and the one end of extrusion piece 36 is provided with reset spring 37.

Through adopting above-mentioned technical scheme, when needs are installed to flabellum 4, through inserting four flabellums 4 respectively in fixing base 31, then rotate screw rod 32, screw rod 32 rotates and drives movable block 33 and remove under the effect of bearing 34, and movable block 33 removes and drives fixed block 35 and remove, and fixed block 35 removes compression reset spring 37 and makes fixed block 35 insert in the fixed orifices and fix flabellum 4 for the device is when using, conveniently installs fixedly all flabellums 4, has improved the convenience of use.

Specifically, a bayonet is formed at one end of the fixed block 35, which is close to the moving block 33, and a screw sleeve is arranged at the joint of the screw 32 and the fixed seat 31.

By adopting the technical scheme, the bayonet is convenient for the movable block 33 to move and can drive the fixed block 35 to move.

Specifically, a fixing hole is formed in one side of the fan blade 4, and the fixing block 35 can be inserted into the fixing hole under the action of the moving block 33.

By adopting the technical scheme, the fixing holes are convenient for the fixing blocks 35 to be inserted to fix the fan blades 4.

When the embodiment is used, the following steps are adopted: when the fan blade 4 needs to be installed, four fan blades 4 are respectively inserted into the fixed seat 31, then the screw rod 32 is rotated, the screw rod 32 rotates to drive the moving block 33 to move under the action of the bearing 34, the moving block 33 moves to drive the fixed block 35 to move, and the fixed block 35 moves to compress the reset spring 37 to enable the fixed block 35 to be inserted into the fixed hole to fix the fan blade 4, so that the device is convenient to install and fix all the fan blades 4 when in use, and the convenience of use is improved.

Example 2

This embodiment differs from embodiment 1 in that: specifically, the cleaning assembly 7 includes a support 71, a cleaning motor 72, a mounting base 73, a cleaning plate 74, a plunger 75 and a clamping spring 76, wherein one end of the inside of the housing 1 is provided with the support 71, the inside of the support 71 is provided with the cleaning motor 72, the output end of the cleaning motor 72 is provided with the mounting base 73, the cleaning plate 74 is inserted in the inside of the mounting base 73, one side of the cleaning plate 74 is provided with the plunger 75, and one side of the plunger 75 is provided with the clamping spring 76.

Through adopting above-mentioned technical scheme, when needs are clean filter screen 6, through starting clean motor 72, clean motor 72 rotates and drives mount pad 73 and rotate to drive clean board 74 and rotate and clean filter screen 6, when needs change clean board 74, make insert 75 break away from the jack through pulling insert 75, thereby alright change clean board 74, make the device when using, be convenient for clean filter screen 6, improved the practicality of using.

Specifically, a socket is provided at one side of the cleaning plate 74, and the insert pin 75 is inserted into the socket by the clamping spring 76.

By adopting the above technical scheme, the insertion hole facilitates the insertion of the insert pin 75 to fix the cleaning plate 74.

When the embodiment is used, the following steps are adopted: when the filter screen 6 needs to be cleaned, the cleaning motor 72 is started, the cleaning motor 72 rotates to drive the mounting seat 73 to rotate, and accordingly the cleaning plate 74 is driven to rotate to clean the filter screen 6, when the cleaning plate 74 needs to be replaced, the inserting rod 75 is pulled to separate from the inserting hole, and therefore the cleaning plate 74 can be replaced, the filter screen 6 can be cleaned conveniently when the device is used, and the use practicability is improved.

The structure and the use principle of the motor body 2 are disclosed in a large direct current brushless industrial fan motor disclosed in China patent application No. 202123264913.9, and the motor body 2 has the working principle that the motor body 2 comprises a rotor fixedly connected to a rotating shaft, rotor windings are fixedly connected to two ends of the rotor, a stator iron core is fixedly connected to the inner wall of a shell 1, stator windings are fixedly connected to two ends of the inner part of the stator iron core, the rotor and the rotor windings are both positioned in the stator iron core, the rotating shaft is driven to rotate by the rotation of the rotor when the whole motor works, and the stator iron core and the stator windings are fixed and drive fan blades 4 to rotate, so that the motor body 2 is radiated when the fan blades 4 rotate, and the work is prevented from being influenced by higher heat.

The working principle and the using flow of the utility model are as follows: in industrial application, the motor is mainly a traditional three-phase asynchronous motor, the utility model is applied to the industrial big fan, when in use, the fan blades 4 are installed and fixed through the fixing component 3, then the protective cover 5 is connected with the shell 1, then the cleaning plate 74 is installed, when in use, the fan blades 4 are driven to rotate, the motor body 2 is radiated when the fan blades 4 rotate, the higher influence of heat is prevented, when the filter screen 6 needs to be cleaned, the motor can be used for cleaning the filter screen 6 through the cleaning component 7, when in use, the fixing component 3 is used, when the fan blades 4 need to be installed, the four fan blades 4 are respectively inserted into the fixing seat 31, then the screw rod 32 is rotated, the screw rod 32 is rotated to drive the moving block 33 to move the fixing block 35, the fixing block 35 is moved to compress the reset spring 37, the fixing block 35 is inserted into the fixing hole to fix the fan blades 4, when in use, the filter screen 6 needs to be cleaned, when in use, the motor is started, the motor is driven to clean the filter screen 6 through the motor, the filter screen 72 is driven to rotate, the filter screen 74 is driven to be cleaned, and the filter screen 74 is replaced when the filter screen is required to be cleaned, and the filter screen 74 is rotated, and the filter screen is replaced when the filter screen is required to be cleaned, and the filter screen is rotated, and the filter screen is replaced by the device is driven, and the filter screen 74 is rotated, and the device is driven to be rotated through the rotation, and the rotation is driven to be convenient to be replaced by the rotation, and the plug plate 75.

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 a big fan motor of brushless industry of direct current, includes casing, its characterized in that: the inside of casing is provided with motor body, and motor body's one end is provided with fixed subassembly, and one side of fixed subassembly is provided with the flabellum, and the one end of casing is provided with the protective cover, and the inside of protective cover is provided with the filter screen, and one side of filter screen is provided with clean subassembly.

2. A direct current brushless industrial large fan motor according to claim 1, wherein: the fixed subassembly includes fixing base, screw rod, movable block, bearing, fixed block, extrusion piece and reset spring, and wherein, motor body's one end is provided with the fixing base, and fixing base one end is provided with the screw rod, and the screw rod is located the inside one end of fixing base and is provided with the movable block, and the junction of movable block and screw rod is provided with the bearing, and the both sides of movable block are provided with the fixed block, and one side of fixed block is provided with the extrusion piece, and the one end of extrusion piece is provided with reset spring.

3. A direct current brushless industrial large fan motor according to claim 2, wherein: the bayonet is arranged at one end of the fixed block, which is close to the moving block, and the screw sleeve is arranged at the joint of the screw rod and the fixed seat.

4. A direct current brushless industrial large fan motor according to claim 2, wherein: one side of the fan blade is provided with a fixing hole, and the fixing block can be inserted into the fixing hole under the action of the moving block.

5. A direct current brushless industrial large fan motor according to claim 1, wherein: the cleaning assembly comprises a support, a cleaning motor, a mounting seat, a cleaning plate, a plug rod and a clamping spring, wherein the support is arranged at one end of the inside of the shell, the cleaning motor is arranged in the support, the mounting seat is arranged at the output end of the cleaning motor, the cleaning plate is inserted in the mounting seat, the plug rod is arranged on one side of the cleaning plate, and the clamping spring is arranged on one side of the plug rod.

6. A direct current brushless industrial large fan motor according to claim 5, wherein: one side of the cleaning plate is provided with a jack, and the inserted link can be inserted into the jack under the action of the clamping spring.