CN216649468U

CN216649468U - Servo motor energy-saving device

Info

Publication number: CN216649468U
Application number: CN202122719262.1U
Authority: CN
Inventors: 林俊江
Original assignee: Shenzhen Guanhong Automation Co ltd
Current assignee: Shenzhen Guanhong Automation Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-31
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a servo motor energy-saving device, which comprises a motor and an energy-saving device component; the energy-saving device component is arranged on one side of the motor; a rotating shaft is arranged on the side surface of the motor; the energy saving device assembly comprises a housing assembly and a fan; more than one first magnetic element is arranged on the surface of the rotating shaft; the housing assembly includes a bracket; the surface of the bracket is provided with a first annular groove; a bearing is arranged in the first annular groove; more than one second magnetic element is arranged outside the bearing; the fan is arranged on the outer side of the second magnetic element; a first avoiding through hole and a working groove are arranged in the bracket; the rotating shaft is arranged in the first avoiding through hole, the first magnetic element is arranged in the working groove and opposite to the second magnetic element in position, and the first magnetic element and the second magnetic element are attracted at intervals in a magnetic manner. The motor drives the rotating shaft to rotate, and indirectly drives the fan to dissipate heat of the outer surface of the motor.

Description

Servo motor energy-saving device

Technical Field

The utility model relates to the technical field of motors, in particular to an energy-saving device for a servo motor.

Background

The high-efficiency energy-saving motor adopts novel motor design, novel process and novel material, and improves the output efficiency by reducing the loss of electromagnetic energy, heat energy and mechanical energy. Compared with a standard motor, the energy-saving effect of the high-efficiency motor is very obvious, and the efficiency can be improved by 4 percent on average under the common condition. Although high-efficiency motors have been on the market for many years, user demands have not been very strong and the market share of high-efficiency motors is low.

The existing motor energy-saving device generally can be used for popularizing a variable frequency speed regulation technology or a permanent magnet speed regulation technology, but the technology is not mature enough, is not suitable for popularization, has high production requirement and difficult transformation, and can not utilize the energy of the motor.

Disclosure of Invention

The utility model aims to provide an energy-saving device for a servo motor, which solves the problems in the background technology.

The energy-saving device for the servo motor is realized by the following technical scheme: comprises a motor and an energy-saving device component; the energy-saving device component is arranged on one side of the motor; a rotating shaft is arranged on the side surface of the motor; the energy saving device assembly comprises a housing assembly and a fan;

more than one first magnetic element is arranged on the surface of the rotating shaft; the housing assembly includes a bracket; the surface of the bracket is provided with a first annular groove; a bearing is arranged in the first annular groove; more than one second magnetic element is arranged outside the bearing; the fan is arranged on the outer side of the second magnetic element;

a first avoiding through hole and a working groove are arranged in the bracket; the rotating shaft is arranged in the first avoiding through hole, the first magnetic element is arranged in the working groove and opposite to the second magnetic element in position, and the first magnetic element and the second magnetic element are attracted at intervals in a magnetic manner.

Preferably, the stent is made of a rigid material having austenite.

As a preferred technical scheme, the circle centers of the first annular groove and the first avoiding through hole are overlapped; a position avoiding groove is formed in the side face of the bracket; the avoiding groove is communicated with the working groove;

the surface of the rotating shaft is welded with a fixed cylinder; a second annular groove is formed in the side face of the fixed cylinder; more than one first magnetic element is arranged on the outer surface of the second annular groove; the fixed cylinder and more than one first magnetic element installation combination body are consistent with the avoiding groove.

As a preferred technical scheme, more than one first fixing screw is arranged on the side surface of the fixing cylinder; the first magnetic element and the second annular groove are locked and fixed through a first fixing screw.

As a preferred technical scheme, more than one first heat dissipation hole is formed in the surface of one side of the bracket; more than one second heat dissipation holes are formed in the side face of the motor; more than one first heat dissipation holes are opposite to the second heat dissipation holes.

As a preferred technical scheme, more than one first fixed block is arranged on the outer surface of the motor; the surface of the first fixed block is transversely provided with a fixed through hole and is vertically provided with a second avoiding through hole; the fixing through holes and the second avoiding through holes are arranged in a staggered mode; the upper end of the second avoiding through hole is provided with a fixed threaded column;

more than one second fixing block is arranged on the outer surface of the bracket; a positioning column is transversely arranged on the side surface of the second fixed block; a third avoiding hole is vertically formed in the surface of the positioning column;

the positioning column is arranged in the fixing through hole; the fixed threaded column is arranged in the second avoiding through hole.

The utility model has the beneficial effects that:

1. the motor drives the rotating shaft to rotate, and indirectly drives the fan to radiate the heat of the outer surface of the motor;

2. the first heat dissipation hole is formed in the surface of one side of the motor, and the second heat dissipation hole opposite to the first heat dissipation hole is formed in the side face of the motor; the wind that the fan produced loops through second louvre and first louvre, dispels the heat to motor inside, and the heat that effectual inside produced of motor is discharged, and the heat of discharge is taken away fast by outside wind simultaneously, and the effectual heat dissipation problem of having solved has mentioned work efficiency and productivity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of an electric machine;

FIG. 2 is a schematic cross-sectional view of a stent;

FIG. 3 is a schematic view of the connection of the stationary cylinder and the first magnetic element;

FIG. 4 is a schematic side view of a stent;

fig. 5 is a schematic side view of the motor.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-5, the servo motor energy saving device of the present invention comprises a motor 1 and an energy saving device assembly; the energy-saving device component is arranged on one side of the motor 1; a rotating shaft 9 is arranged on the side surface of the motor 1; the economizer assembly includes a housing assembly and a fan 20;

the method is characterized in that: more than one first magnetic element 6 is arranged on the surface of the rotating shaft 9; the housing assembly includes a bracket 14; the surface of the bracket 14 is provided with a first annular groove 15; a bearing 19 is arranged in the first annular groove 15; more than one second magnetic element 18 is arranged outside the bearing 19; the fan 20 is arranged outside the second magnetic element 18;

a first avoiding through hole 22 and a working groove 17 are arranged in the bracket 14; the rotating shaft 9 is arranged in the first avoiding through hole 22, the first magnetic element 6 is arranged in the working groove 17, is opposite to the second magnetic element 18 in position, and is attracted at intervals in a magnetic manner.

In the present embodiment, the bracket 14 is made of a rigid material having austenite.

In this embodiment, the circle centers of the first annular groove 15 and the first avoiding through hole 22 coincide; the side surface of the bracket 14 is provided with a spacing groove 21; the avoiding groove 21 is communicated with the working groove 17;

the surface of the rotating shaft 9 is welded with a fixed cylinder 8; a second annular groove 7 is formed in the side face of the fixed cylinder 8; more than one first magnetic element 6 is arranged on the outer surface of the second annular groove 7; the fixed cylinder 8 and more than one first magnetic element 6 are arranged and combined to be consistent with the position avoiding groove 21.

In this embodiment, more than one first fixing screw 10 is arranged on the side surface of the fixing cylinder 8; the first magnetic element 6 and the second annular groove 7 are locked and fixed through a first fixing screw 10.

In this embodiment, one or more first heat dissipation holes 16 are formed on one side surface of the bracket 14; more than one second heat radiation holes 24 are formed in the side surface of the motor 1; more than one first heat dissipation hole 16 is opposite to the second heat dissipation hole 24.

In this embodiment, more than one first fixing block 5 is arranged on the outer surface of the motor 1; the surface of the first fixing block 5 is transversely provided with a fixing through hole 4 and is vertically provided with a second avoiding through hole 3; the fixed through holes 4 and the second avoiding through holes 3 are arranged in a staggered mode; the upper end of the second avoiding through hole 3 is provided with a fixed threaded column 2;

more than one second fixing block 13 is arranged on the outer surface of the bracket 14; a positioning column 11 is transversely arranged on the side surface of the second fixing block 13; a third avoiding hole 12 is vertically formed in the surface of the positioning column 11;

the positioning column 11 is arranged in the fixing through hole 4; the fixed threaded column 2 is arranged in the second avoiding through hole 3.

The utility model has the beneficial effects that:

1. the first magnetic element is arranged on the surface of the rotating shaft, the bearing is arranged in the first annular groove formed in the surface of the support, the second magnetic element is arranged outside the bearing, the fan is arranged outside the second magnetic element, the first magnetic element is arranged in the working groove in the support, the first magnetic element and the second magnetic element are opposite in position and attract each other at intervals in a magnetic manner, and therefore the purpose that the motor drives the rotating shaft to rotate and indirectly drives the fan to radiate heat on the outer surface of the motor is achieved;

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A servo motor energy-saving device comprises a motor (1) and an energy-saving device component; the energy-saving device component is arranged on one side of the motor (1); a rotating shaft (9) is arranged on the side surface of the motor (1); the economizer assembly includes a housing assembly and a fan (20);

the method is characterized in that: more than one first magnetic element (6) is arranged on the surface of the rotating shaft (9); the housing assembly comprises a bracket (14); a first annular groove (15) is formed in the surface of the support (14); a bearing (19) is arranged in the first annular groove (15); more than one second magnetic element (18) is arranged outside the bearing (19); the fan (20) is arranged outside the second magnetic element (18);

a first avoiding through hole (22) and a working groove (17) are formed in the support (14); the rotating shaft (9) is arranged in the first avoiding through hole (22), the first magnetic element (6) is arranged in the working groove (17) and opposite to the second magnetic element (18), and the magnetic elements attract each other at intervals.

2. The servo motor energy-saving device according to claim 1, characterized in that: the bracket (14) is made of a rigid material with austenite.

3. The servo motor energy-saving device according to claim 1, characterized in that: the circle centers of the first annular groove (15) and the first avoiding through hole (22) are superposed; a clearance groove (21) is formed in the side surface of the support (14); the avoiding groove (21) is communicated with the working groove (17);

the surface of the rotating shaft (9) is welded with a fixed cylinder (8); a second annular groove (7) is formed in the side face of the fixed cylinder (8); more than one first magnetic element (6) is arranged on the outer surface of the second annular groove (7) respectively; the fixed cylinder (8) and more than one first magnetic element (6) are arranged and combined to be consistent with the position avoiding groove (21).

4. The servo motor energy-saving device according to claim 3, characterized in that: more than one first fixing screw (10) is arranged on the side surface of the fixing cylinder (8); the first magnetic element (6) and the second annular groove (7) are locked and fixed through a first fixing screw (10).

5. The servo motor energy-saving device according to claim 1, characterized in that: more than one first heat dissipation hole (16) is formed in the surface of one side of the support (14); more than one second heat dissipation holes (24) are formed in the side face of the motor (1); the more than one first heat dissipation holes (16) are opposite to the second heat dissipation holes (24).

6. The servo motor energy-saving device according to claim 1, characterized in that: more than one first fixed block (5) is arranged on the outer surface of the motor (1); the surface of the first fixing block (5) is transversely provided with a fixing through hole (4) and is vertically provided with a second avoiding through hole (3); the fixed through holes (4) and the second avoiding through holes (3) are arranged in a staggered manner; the upper end of the second avoiding through hole (3) is provided with a fixed threaded column (2);

more than one second fixing block (13) is arranged on the outer surface of the bracket (14); a positioning column (11) is transversely arranged on the side surface of the second fixed block (13); a third avoiding hole (12) is vertically formed in the surface of the positioning column (11);

the positioning column (11) is arranged in the fixing through hole (4); the fixed threaded column (2) is arranged in the second avoiding through hole (3).