CN201860223U

CN201860223U - Motor with controller

Info

Publication number: CN201860223U
Application number: CN2010205953561U
Authority: CN
Inventors: 唐松发
Original assignee: Zhongshan Broad Ocean Motor Co Ltd
Current assignee: Zhongshan Broad Ocean Motor Co Ltd
Priority date: 2010-10-30
Filing date: 2010-10-30
Publication date: 2011-06-08
Anticipated expiration: 2020-10-30

Abstract

The utility model discloses a motor with a controller, which comprises a motor body part provided at the upper part and a controller part provided at the lower part. The motor body part comprises a housing (1), a front end cover (2), a rotor assembly (3) and a stator assembly (4). The rotor assembly (8) and the stator assembly (4) are provided in the housing (1). The top end of the housing (1) is provided with the front end cover (2). The controller part comprises a box body (5) and a control circuit board (6). The box body (5) is sleeved at a tail end of the housing (1). A bearing chamber (53) is provided on an upper bottom surface (51) of the box body (5) at a middle position. The position of the bearing chamber (53) corresponds to the position of the bearing chamber (21) on the front end cover (2), and furthermore the rotor assembly (3) is supported through the bearing. An accommodation chamber (52) is formed below the box body (5). The control circuit board (6) is equipped in the accommodation chamber (52). The box body (5) is also provided with a box cover (7). A rear end cover is combined with the motor controller. The motor with a controller has the following advantages: simple structure, low cost, and improved market competence of the motor.

Description

A kind of motor of tape controller

Technical field:

The utility model relates to a kind of motor of tape controller.

Background technology:

Existing dc brushless motor (BLDC MOTOR) partly is made up of motor part and controller, the motor section branch comprises front end housing, rotor, stator, casing and rear end cap, and controller is an independent aluminum casting, be directly installed on the rear end cap of motor, in the control box the inside wiring board is installed, electronic element is installed on the control circuit board, traditional controller is what to separate with rear end cap, the manufacturing process complexity, production cost is high.

Summary of the invention:

The purpose of this utility model provides a kind of motor of tape controller, and it is simple in structure, and is easy for installation, with low cost.

The purpose of this utility model is to be achieved by following technical scheme.

A kind of motor of tape controller, comprise the controller part that is positioned at the upper motor entity part and is positioned at the bottom, the motor entity part comprises casing, front end housing, stator module and rotor assembly, stator module and rotor assembly are installed in the casing the inside, front end housing is installed on the top of casing, controller partly comprises box body and control circuit board, box body is sleeved on the tail end of casing, be provided with bearing chamber in the middle of the upper bottom surface of box body, bearing chamber is corresponding with the bearing chamber position on the front end housing also by the bearings rotor assembly, box body forms cavity volume downwards, control circuit board is installed in the cavity volume, at box body lid is installed also, the edge of box body stretches out the heat radiation boss downwards, and the power electronic device on the control circuit board is attached on the heat radiation boss.

It is nested with the heat radiation boss that above-mentioned described lid is provided with draw-in groove.

Above-mentioned described lid is provided with louvre, and louvre is communicated with cavity volume.

The above-mentioned described annular boss that is provided with on box body top, annular boss is nested in the casing the inside.

Above-mentioned described box body is an aluminum casting, and lid is a working of plastics.

Above-mentioned described box body and front end housing couple together by bolt.

The outer surface of above-mentioned described heat radiation boss protrudes some radiating fins.

The utility model beneficial effect compared with prior art is: 1) the motor entity part comprises casing, front end housing, stator module and rotor assembly, stator module and rotor assembly are installed in the casing the inside, front end housing is installed on the top of casing, controller partly comprises box body and control circuit board, box body is sleeved on the tail end of casing, be provided with bearing chamber in the middle of the upper bottom surface of box body, bearing chamber is corresponding with the bearing chamber position on the front end housing also by the bearings rotor assembly, box body forms cavity volume downwards, control circuit board is installed in the cavity volume, at box body lid is installed also, and manufacturing process is simple, lower production cost, improve the motor market competitiveness; The edge of box body stretches out the heat radiation boss downwards, and the power electronic device on the control circuit board is attached on the heat radiation boss, is beneficial to electronic element radiating, improves motor useful life, and it is nested with the heat radiation boss that lid is provided with draw-in groove, and respective outer side edges is tight, and globality is strong; 2) lid is provided with louvre, and louvre is communicated with cavity volume, and the inner air that can further accelerate control box flows rapid heat dissipation, good heat dissipation effect; 3) box body is an aluminum casting, and lid is a working of plastics, is aluminum casting than conventional motors controller, saves production cost, and manufacturing process is simpler.

Description of drawings:

Fig. 1 is the stereogram of utility model;

Fig. 2 is an exploded view one of the present utility model;

Fig. 3 is an exploded view two of the present utility model;

Fig. 4 is a cutaway view of the present utility model;

Fig. 5 is the A-A partial enlarged drawing of Fig. 4.

Embodiment:

Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the motor of a kind of tape controller of the present utility model, comprise the controller part that is positioned at the upper motor entity part and is positioned at the bottom, the motor entity part comprises casing 1, front end housing 2, rotor assembly 3 and stator module 4, rotor assembly 3 and stator module 4 are installed in casing 1 the inside, front end housing 2 is installed on the top of casing 1, controller partly comprises box body 5 and control circuit board 6, box body 5 is sleeved on the tail end of casing 1, be provided with bearing chamber 53 in the middle of the upper bottom surface 51 of box body 5, bearing chamber 53 is corresponding with bearing chamber 21 positions on the front end housing 2 also by bearings rotor assembly 3, box body 5 forms cavity volume 52 downwards, control circuit board 6 is installed in 52 li of cavity volumes, at box body 5 lid 7 is installed also; Lid 7 is provided with louvre 71, and louvre 71 is communicated with cavity volume 52; The annular boss 54 that is provided with on box body 5 tops, annular boss 54 are nested in the casing the inside; The edge of box body 5 stretches out heat radiation boss 55 downwards, and the power electronic device 8 on the control circuit board 6 is attached on the heat radiation boss 55; It is nested with heat radiation boss 55 that lid 7 is provided with draw-in groove 72; Box body 5 is aluminum castings, and lid 7 is working of plasticss; Box body 5 couples together by bolt 9 with front end housing 2.The outer surface of heat radiation boss 55 protrudes some radiating fins 550.

Operation principle of the present utility model is: the controller part is coupled to one with rear end cap; controller partly comprises box body 5 and control circuit board 6; box body 5 is sleeved on the tail end of casing 1; be provided with bearing chamber 53 in the middle of the upper bottom surface 51 of box body 5; bearing chamber 53 is corresponding with bearing chamber 21 positions on the front end housing 2 also by bearings rotor assembly 3; box body 5 forms cavity volume 52 downwards; control circuit board 6 is installed in 52 li of cavity volumes; at box body 5 lid 7 is installed also, the protection control circuit board stretches out heat radiation boss 55 downwards in the edge of box body 5 simultaneously; power electronic device 8 on the control circuit board 6 is attached on the heat radiation boss 55; be beneficial to cooling electronic component, improve motor useful life, lid 7 is provided with louvre 71; louvre 71 is communicated with cavity volume 52; the inner air that can further accelerate control box flows rapid heat dissipation, good heat dissipation effect.

Claims

1. the motor of a tape controller, comprise the controller part that is positioned at the upper motor entity part and is positioned at the bottom, the motor entity part comprises casing (1), front end housing (2), rotor assembly (3) and stator module (4), rotor assembly (3) and stator module (4) are installed in casing (1) the inside, front end housing (2) is installed on the top of casing (1), controller partly comprises box body (5) and control circuit board (6), it is characterized in that: box body (5) is sleeved on the tail end of casing (1), be provided with bearing chamber (53) in the middle of the upper bottom surface (51) of box body (5), bearing chamber (53) is corresponding with bearing chamber (21) position on the front end housing (2) also by bearings rotor assembly (3), box body (5) forms cavity volume (52) downwards, control circuit board (6) is installed in cavity volume (52) lining, at box body (5) lid (7) is installed also, the edge of box body (5) stretches out heat radiation boss (55) downwards, and the power electronic device (8) on the control circuit board (6) is attached on the heat radiation boss (55).

2. the motor of a kind of tape controller according to claim 1 is characterized in that: it is nested with heat radiation boss (55) that lid (7) is provided with draw-in groove (72).

3. the motor of a kind of tape controller according to claim 1 and 2 is characterized in that: the annular boss (54) that is provided with on box body (5) top, annular boss (54) are nested in casing (1) the inside.

4. the motor of a kind of tape controller according to claim 3, it is characterized in that: lid (7) is provided with louvre (71), and louvre (71) is communicated with cavity volume (52).

5. the motor of a kind of tape controller according to claim 1 and 2, it is characterized in that: box body (5) is an aluminum casting, lid (7) is a working of plastics.

6. the motor of a kind of tape controller according to claim 1 and 2 is characterized in that: box body (5) couples together by bolt (9) with front end housing (2).

7. the motor of a kind of tape controller according to claim 1 and 2 is characterized in that: the outer surface of heat radiation boss (55) protrudes some radiating fins (550).