CN214850744U

CN214850744U - Motor device suitable for industrial fan

Info

Publication number: CN214850744U
Application number: CN202121382303.6U
Authority: CN
Inventors: 陈国谋; 朱登平
Original assignee: Kunshan Lingdu Motor Co ltd
Current assignee: Kunshan Lingdu Motor Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-23
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to a motor device suitable for industrial fan, including installing the shell, be provided with frameless iron core in the shell, install the shell including bottom end cover subassembly, there is top end cover subassembly through linking bolted connection on the bottom end cover subassembly, be provided with the iron core in the top end cover subassembly and hold the chamber, frameless iron core sets up and holds the intracavity at the iron core, is provided with on the frameless iron core and wears the axle, wears the top and the contact of bottom end cover subassembly of axle, wears the bottom of axle and extends bottom end cover subassembly, it has a plurality of butt joint bolts to extend on the top end cover subassembly. Therefore, the locking combination of the bottom end cover assembly and the top end cover assembly can be realized through the connecting bolt, and the integral combination strength is ensured. The butt-joint bolt is preset, smooth butt joint can be conveniently carried out with other devices, threaded holes are effectively prevented from being reserved on the top end cover assembly, and sundries are prevented from falling into the motor.

Description

Motor device suitable for industrial fan

Technical Field

The utility model relates to a motor device especially relates to a motor device suitable for industrial fan.

Background

The industrial fan is a common industrial machine which is widely applied to industrial plants, logistics storage, waiting rooms, exhibition halls, gymnasiums, super-high spaces and the like, and used for ventilating the spaces and cooling the personnel. The industrial fan can push a large amount of airflow to the ground, and an airflow layer with a certain height moves horizontally on the ground, so that the overall air circulation is promoted, and the advantages of omnibearing ground coverage and three-dimensional air circulation are realized.

Currently, the conventional industrial fan is mainly classified as a permanent magnet direct drive synchronous motor. However, when the existing fan main body is assembled, a large number of mounting holes need to be reserved to meet the positioning of the permanent magnet. Thus, external foreign matter is easily introduced into the motor device. Meanwhile, an assembly gap is easy to occur in an end cover additionally arranged outside the permanent magnet, so that the end cover is easy to link and lose effectiveness, and the risk of falling of the fan can occur under extreme conditions.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a motor device suitable for an industrial fan, so that the motor device has industrial value.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, the present invention provides a motor device suitable for an industrial fan.

The utility model discloses a motor device suitable for industrial fan, including the device shell, be provided with frameless iron core in the shell, wherein: the device shell comprises a bottom end cover assembly, the bottom end cover assembly is connected with a top end cover assembly through a connecting bolt, iron core containing cavities are formed in the bottom end cover assembly and the top end cover assembly, the frameless iron core is arranged in the iron core containing cavity, a penetrating shaft is arranged on the frameless iron core, the top of the penetrating shaft is in contact with the bottom end cover assembly, the bottom of the penetrating shaft extends out of the bottom end cover assembly, and a plurality of butt bolts extend from the top end cover assembly.

Further, the above-mentioned motor device suitable for industrial fan, wherein, the bottom end cover subassembly includes bottom end cover body, the central point department of bottom end cover body has seted up the iron core and has worn the shaft hole, be provided with the bottom bearing assembly in the iron core wears the shaft hole, the bottom that wears the shaft extends the bottom bearing assembly, the edge distribution of bottom end cover body has a plurality of bottom linkage holes, be provided with the linking bolt in the bottom linkage hole.

Furthermore, in the motor device for an industrial fan, the bottom bearing assembly includes a bearing chamber steel sleeve, a bottom bearing is disposed in the bearing chamber steel sleeve, and the bottom of the through shaft is sleeved in the bottom bearing.

Furthermore, the above motor device suitable for an industrial fan, wherein the top end cover assembly includes a top end cover body, an auxiliary limiting assembly is disposed at a central position of the top end cover body, the auxiliary limiting assembly is connected to a top of the through shaft, a plurality of top connection holes are distributed at an edge of the top end cover body, connection bolts are disposed in the top connection holes, a plurality of connection holes are further distributed on the top end cover body, and a plurality of butt bolts extend outwards from the inside of the connection holes.

Furthermore, the above-mentioned motor device suitable for industrial fan, wherein, supplementary spacing subassembly is including the top bearing, be provided with the anticreep nut on the top bearing, be provided with the anticreep board under the top bearing, the top of wearing the axle is passed anticreep board, top bearing respectively after and is linked to each other with the anticreep nut.

Furthermore, the motor device for the industrial fan is characterized in that the top end cover body is provided with an auxiliary guide hole, and a guide hose is connected to the auxiliary guide hole.

Still further, in the above motor device for an industrial fan, a sealing gasket is disposed in the engaging hole, and the sealing gasket is an O-ring.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

1. the locking combination of the bottom end cover assembly and the top end cover assembly can be realized through the connecting bolts, and the integral combination strength is ensured. And during the manufacturing, bottom end cover subassembly, top end cover subassembly can adopt the die-casting mode to cast 45 # steel, further promote holistic intensity, prevent wearing and tearing.

2. The butt-joint bolt is preset, smooth butt joint can be conveniently carried out with other devices, threaded holes are effectively prevented from being reserved on the top end cover assembly, and sundries are prevented from falling into the motor.

3. Through mutually supporting of bottom bearing subassembly, supplementary spacing subassembly, can realize the smooth and easy operation of frameless iron core, and the existence through the anticreep board realizes connecting supplementarily, avoids appearing the connection failure of bottom end cover subassembly, can not lead to whole rotor and fan to drop, ensures safe in utilizationly.

4. The fan has the advantages of simple integral structure, convenience in assembly and small occupied space, and can meet the use requirements of various industrial fans.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a motor device suitable for an industrial fan.

The meanings of the reference symbols in the drawings are as follows.

1 connecting bolt 2 frameless iron core

3-shaft-penetrating 4-butt bolt

5 bottom end cover body 6 bearing chamber steel bushing

7 bottom bearing 8 top end cover body

9 top bearing 10 anti-drop nut

11 anti-dropping plate 12 guide hose

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The motor device suitable for the industrial fan as shown in fig. 1 comprises a device housing, a frameless iron core 2 is arranged in the housing, and the device is characterized in that: the device housing includes a bottom end cap assembly to which a top end cap assembly is attached by an engagement bolt 1. Simultaneously, be provided with the iron core in bottom end cover subassembly, the top end cover subassembly and hold the chamber, frameless iron core 2 sets up and holds the intracavity at the iron core. In consideration of the normal operation of the frameless permanent magnet, the frameless iron core 2 is provided with a through shaft 3, the top of the through shaft 3 is in contact with the bottom end cover assembly, and the bottom of the through shaft 3 extends out of the bottom end cover assembly. And, in order to realize stable connection with other external devices, a plurality of butt bolts 4 extend from the top end cover assembly. Like this, can realize connecting through docking bolt 4 and collect, need not to predetermine hollow screw hole on the top end cover subassembly, avoid outside miscellaneous income to fall into the iron core and hold the intracavity.

Combine the utility model discloses an embodiment of preferred sees, bottom end cover subassembly includes bottom end cover body 5, and bottom end cover body 5's central point puts the department and sets up and has the iron core to wear a 3 holes, and 3 downthehole bottom bearings 7 subassemblies that are provided with are worn to the iron core. At the same time, the bottom of the through shaft 3 extends out of the bottom bearing 7 assembly. And, the edge distribution of bottom end cover body 5 has a plurality of bottom interlock holes, is provided with joining bolt 1 in the bottom interlock hole. Specifically, the bottom bearing 7 assembly comprises a bearing chamber steel sleeve 6, a bottom bearing 7 is arranged in the bearing chamber steel sleeve 6, and the bottom of the penetrating shaft 3 is sleeved in the bottom bearing 7.

Further see, the utility model discloses a top end cover subassembly including top end cover body 8, top end cover body 8's central point puts the department and has seted up supplementary spacing subassembly. During assembly, the auxiliary limit component is connected with the top of the through shaft 3. Simultaneously, the edge distribution of top end cover body 8 has a plurality of top interlock holes, is provided with joining bolt 1 in the top interlock hole. And, still distribute on the top end cover body 8 and have a plurality of adaptation holes, outwards extend in the adaptation hole has a plurality of butt bolt 4. Specifically, the auxiliary limiting assembly comprises a top bearing 9, and an anti-falling nut 10 is arranged on the top bearing 9.

Still further, in order to prevent unnecessary loosening during operation, a retaining plate 11 is disposed below the top bearing 9, and the top of the penetrating shaft 3 is connected to a retaining nut 10 after passing through the retaining plate 11 and the top bearing 9, respectively. In consideration of the lubricating requirements of some special implementations, lubricating oil can be conveniently led in, and an auxiliary guide hole is formed in the top end cover body 8, and a guide hose 12 is connected to the auxiliary guide hole in a coupling mode. In this way, the lubricating oil can be introduced in a relatively sealed state.

Meanwhile, a sealing gasket (not shown in the figure) is arranged in the connecting hole, and the sealing gasket is an O-shaped ring. Thus, when the preset condition of the butt bolt 4 is met, external foreign matters can be prevented from entering the motor device through the gap.

Through foretell expression of characters and combination of the attached drawing can be seen, adopt the utility model discloses afterwards, possess following advantage:

Furthermore, the indication directions or positional relationships described in the present invention are directions or positional relationships based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated device or structure must have a specific direction or operate in a specific directional configuration, and therefore, should not be construed as limiting the present invention.

The terms "primary" and "secondary" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "primary" or "secondary" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Also, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "disposed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other or mutually interacted. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. And it may be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or component so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. Motor device suitable for industry fan, including the device shell, be provided with frameless iron core in the shell, its characterized in that: the device shell comprises a bottom end cover assembly, the bottom end cover assembly is connected with a top end cover assembly through a connecting bolt, iron core containing cavities are formed in the bottom end cover assembly and the top end cover assembly, the frameless iron core is arranged in the iron core containing cavity, a penetrating shaft is arranged on the frameless iron core, the top of the penetrating shaft is in contact with the bottom end cover assembly, the bottom of the penetrating shaft extends out of the bottom end cover assembly, and a plurality of butt bolts extend from the top end cover assembly.

2. The motor apparatus for an industrial fan as claimed in claim 1, wherein: the bottom end cover assembly comprises a bottom end cover body, an iron core shaft penetrating hole is formed in the center of the bottom end cover body, a bottom bearing assembly is arranged in the iron core shaft penetrating hole, the bottom of the shaft penetrating hole extends out of the bottom bearing assembly, a plurality of bottom connection holes are distributed in the edge of the bottom end cover body, and connection bolts are arranged in the bottom connection holes.

3. The motor apparatus for an industrial fan according to claim 2, wherein: the bottom bearing assembly comprises a bearing chamber steel sleeve, a bottom bearing is arranged in the bearing chamber steel sleeve, and the bottom of the penetrating shaft is sleeved into the bottom bearing.

4. The motor apparatus for an industrial fan as claimed in claim 1, wherein: the top end cover assembly comprises a top end cover body, an auxiliary limiting assembly is arranged at the center of the top end cover body and connected with the top of the through shaft, a plurality of top connection holes are distributed in the edge of the top end cover body, connection bolts are arranged in the top connection holes, a plurality of connection holes are further distributed in the top end cover body, and a plurality of butt bolts extend outwards in the connection holes.

5. The motor apparatus for the industrial fan as claimed in claim 4, wherein: the auxiliary limiting assembly comprises a top bearing, an anti-falling nut is arranged on the top bearing, an anti-falling plate is arranged below the top bearing, and the top of the penetrating shaft is connected with the anti-falling nut after penetrating through the anti-falling plate and the top bearing respectively.

6. The motor apparatus for the industrial fan as claimed in claim 4, wherein: the top end cover body is provided with an auxiliary guide hole, and a guide hose is connected to the auxiliary guide hole in a linking mode.

7. The motor apparatus for the industrial fan as claimed in claim 4, wherein: and a sealing washer is arranged in the connecting hole and is an O-shaped ring.