CN204408116U - A kind of brshless DC motor with built-in power and controlling functions - Google Patents
A kind of brshless DC motor with built-in power and controlling functions Download PDFInfo
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- CN204408116U CN204408116U CN201520120927.9U CN201520120927U CN204408116U CN 204408116 U CN204408116 U CN 204408116U CN 201520120927 U CN201520120927 U CN 201520120927U CN 204408116 U CN204408116 U CN 204408116U
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Abstract
The utility model proposes a kind of brshless DC motor with built-in power and controlling functions.Comprise in-built electrical source plate and control circuit board; In-built electrical source plate is arranged on motor internal, for motor and control circuit board provide working power; Control circuit board is used for input or shows Electric Machine Control order and parameter, and implements to control to electric machine operation state; In-built electrical source plate is arranged on rear end cap; Control circuit board is integrated with the control circuit, control button and the LCD panel that realize various controlling functions, control button is for setting various motor control signal and parameter, and LCD panel is for showing described motor control signal and parameter.The utility model power supply and controlling functions are built in the inside of DC brushless motor, easy to use, by place restriction, automaticity is high.
Description
Technical field
The utility model belongs to an electro-technical field, is specifically related to a kind of brshless DC motor with built-in power and controlling functions.
Background technology
The brshless DC motor existed in the market mostly needs to use external power source, without in external power source or external power source operational environment far away, uses limited larger, inconvenient; Be generally all controlled by artificial or external control center, automaticity is low simultaneously.
Summary of the invention
The purpose of this utility model is to propose a kind of brshless DC motor with built-in power and controlling functions, and power supply and controlling functions are built in the inside of DC brushless motor, easy to use, high by place restriction, automaticity.
In order to solve the problems of the technologies described above, the utility model proposes a kind of brshless DC motor with built-in power and controlling functions, comprising in-built electrical source plate and control circuit board; In-built electrical source plate is arranged on motor internal, for motor and control circuit board provide working power; Control circuit board is used for input or shows Electric Machine Control order and parameter, and implements to control to electric machine operation state.
Further, motor comprises casing, is arranged on front end housing and the rear end cap at casing two ends; The stator of motor is fixed on the inwall of casing, and the rotor of motor is fixed in rotor of output shaft axle, and the two ends of rotor of output shaft axle are arranged on two bearings being positioned on front end housing and rear end cap respectively, and rotor is positioned at the middle, inside of stator; In-built electrical source plate is arranged on rear end cap.
Further, respectively there is a bearing chamber in the centre position of front end housing and rear end cap, for installing bearing, the rotor of output shaft axle of bearing side is provided with end ring for limiting the axial location of bearing.
Further, the outside being positioned at front end housing in rotor of output shaft axle is provided with sealing ring, for sealing the bearing chamber of front end housing.
Further, casing is that aluminium stretching is made, and its surface is provided with multiple radiating ribs.
Further, be provided with centrifugal fan in the termination of the rotor of output shaft axle of stretching out from rear end cap, fan blade outside is covered with blade cover shell.
Further, the metal-oxide-semiconductor as motor reversing switch is also comprised.
Further, metal-oxide-semiconductor is between in-built electrical source plate and rear end cap and be fixed on rear end cap, and the contact-making surface of metal-oxide-semiconductor and rear end cap scribbles thermal grease.
Further, control circuit board is placed in control box, and bottom and the casing of control box are fixed; Control circuit board is integrated with the control circuit, control button and the LCD panel that realize various controlling functions, control button is for setting various motor control signal and parameter, and LCD panel is for showing described motor control signal and parameter.
Further, the upper surface of control box is pasted with back glue type film key plate; At the correspondence position of LCD panel, film key plate is transparent material; At the correspondence position of control button, film key plate is provided with identifier corresponding to each function button; The top of control box is also provided with the transparency cover with anti-ultraviolet function.
Compared with prior art, of the present utility modelly significantly to be a little, the utility model is by specially designed built-in motor power supply and control box, power supply and controlling functions are built in the inside of DC brushless motor, eliminate the trouble that external driving is connected with power supply, achieve DC brushless motor and directly can substitute AC single phase and three phase alternating current motor in application; The utility model can carry out various control and setting by the control button that casing carries to motor, after also can being connected to outside control centre by reserved signal controlling port, can realize the vector control to motor rotation.Motor operation person, by the several function keys on control box, just can set rapidly and store the control signals such as motor speed and parameter.
Accompanying drawing explanation
Fig. 1 is the brshless DC motor schematic perspective view of the utility model band built-in power and controlling functions.
Fig. 2 is the brshless DC motor explosive view of the utility model band built-in power and controlling functions.
Fig. 3 is the brshless DC motor cutaway view of the utility model band built-in power and controlling functions.
Fig. 4 is the control box explosive view of the brshless DC motor of the utility model band built-in power and controlling functions.
In accompanying drawing, sequence number illustrates:
1: control box; 2: motor; 1-1: transparency cover; 1-2: film key plate; 1-3: control box upper cover; 1-4: spring pivot pin; 1-5: control circuit board; 1-6: upper sealing ring; 1-7: control box lower cover; 1-8: lower seal; 2-1: armature spindle; 2-2: front sealing ring; 2-3: front end housing; 2-4: casing; 2-5: stator module; 2-6: rear end cap; 2-7: fan blade case; 2-8: fan blade; 2-9: end ring; 2-10: bearing; 2-11: in-built electrical source plate.
Embodiment
Easy understand, according to the technical solution of the utility model, when not changing connotation of the present utility model, one of ordinary skill in the art can imagine the numerous embodiments of the brshless DC motor the utility model band built-in power and controlling functions.Therefore, following embodiment and accompanying drawing are only the exemplary illustrations to the technical solution of the utility model, and should not be considered as of the present utility model all or the restriction be considered as technical solutions of the utility model or restriction.
The brshless DC motor of the utility model band built-in power and controlling functions, as shown in Figure 1, as shown in Figures 2 and 3, complete machine is divided into two parts to internal structure to its monnolithic case: control box 1 and motor 2; Control box 1 is responsible for the control of motor, and the feedback to operator.
As shown in Figures 2 and 3, motor 2 part comprises: rotor 2-1, sealing ring 2-2, front end housing 2-3, casing 2-4, stator 2-5, rear end cap 2-6, fan blade case 2-7, fan blade 2-8, end ring 2-9, bearing 2-10, in-built electrical source plate 2-11.
In-built electrical source plate 2-11 is by battery etc. for motor 2 provides power supply, and it can be arranged on back end cover for motor 2-6.Stator 2-5 and rotor 2-1 is the core of motor rotation, and stator coil produces magnetic field when being energized, and act on the rotor of permanent magnetic material, rotor runs through armature spindle 2-1 and transmits out.Stator 2-5 is fixed on the inwall of casing 2-4, and rotor 2-1 is fixed on output shaft, and the two ends of output shaft are arranged on two bearing 2-10 on front end housing 2-3 and rear end cap 2-6 respectively, and rotor 2-1 is positioned at the middle, inside of stator 2-5.
Between in-built electrical source plate 2-11 and rear end cap 2-6, metal-oxide-semiconductor module is also installed, it mainly plays the effect of reversing switch when motor 2 operates, by screw, metal-oxide-semiconductor module is fastened on rear end cap 2-6, contact-making surface scribbles thermal grease simultaneously, because metal-oxide-semiconductor during work is main heater element, heat can be delivered on rear end cap on 2-6 by such structure well, thus plays good thermolysis.
Front end housing 2-3 and rear end cap 2-6 is arranged on the two ends of casing 2-4, forms shell and the support of whole motor.Respectively have a bearing chamber in the middle of front end housing 2-3 and rear end cap 2-6, be used for installing bearing 2-10, end ring 2-9 is arranged in the circlip groove of rear end cap 2-6, to limit the axial location of bearing 2-10.
Sealing ring 2-2 is enclosed within the output shaft of rotor 2-1, is positioned at the outside of front end housing 2-3, for sealing the bearing chamber of front end housing 2-3, has prevented water from entering.
The material of 2-4 casing is aluminium, and there is a lot of radiating ribs on surface, namely plays the effect strengthening case strength, can dispel the heat well simultaneously, the heat that motor 2 running produces, and is come out by casing.
Fan blade 2-8 is arranged on the part that rotor of output shaft axle is stretched out from rear end cap 2-6, rotor of output shaft axle can drive the rotation of fan blade 2-8 while rotating, produce centrifugal wind, fan blade case 2-7 is positioned at the outside of fan blade 2-8 and is fixedly connected with rear end cap 2-6, the wind that fan blade 2-8 produces can change the direction of wind when arriving at fan blade case 2-7, blow to the position of casing 2-4 inside, the heat in radiating ribs a lot of on casing 2-4 can be carried away by the wind major part, thus reduces the temperature on casing 2-4 further.
Fan blade 2-8 is centrifugal fan, and water splashes can by fan blade centrifugal force to throwing away on 2-8 fan blade, and fan blade case 2-7 covers on the outside of 2-8 fan blade simultaneously, inherently can withstand being splashed into of water.
As shown in Figure 4, control box 1 comprises: transparency cover 1-1, film key plate 1-2, control box upper cover 1-3, spring pivot pin 1-4, control circuit board 1-5, upper sealing ring 1-6, control box lower cover 1-7, lower seal 1-8;
Control circuit board 1-5 is the core of control box, controls for the operation realizing motor; It comprises all control circuits, control button and LCD panel, control button is for setting various motor control signal and parameter, LCD panel can show 4 bit digital, the real-time rotate speed of motor can be shown in normal operation process, also can make display to the button operation of operator when arranging motor speed and gear.
Upper sealing ring 1-6 and lower seal 1-8 is elastomeric material; Lower seal 1-8 is arranged between control box lower cover 1-7 and casing 2-4, the sealing of the whole control box 1 of primary responsibility and motor 2 coupling part, the sealing of upper sealing ring 1-6 primary responsibility control box oneself itself, the sealing namely between control box upper cover 1-3 and control box lower cover 1-7.
Control box upper cover 1-3 and control box lower cover 1-7 is the shell of whole control box, and be connected by screw, there is sealing ring on 1-6 the position contacted between the two, ensures the sealing that oneself is own, water proof and dust proof.
Film key plate 1-2 is attached to the surface of control box upper cover 1-3, and it is full back glue type film, can play the effect of waterproof; Simultaneously in the place that LCD panel is corresponding, film key plate is transparent material, conveniently can watch the content of LCD panel display.And the instruction of the function of button and position are also all identified at 1-2 on film key plate, handled easily.
Transparency cover 1-1 is arranged on control box by spring pivot pin 1-4 and covers 1-3, and spring pivot pin 1-4 place uses hinge arrangement, coordinates spring, can under the action of the spring, automatically close after uncapping.The material of transparency cover 1-1 itself can antiultraviolet, prevent out of doors sunlight directly for a long time irradiation can produce motor control box and damage.
Claims (10)
1. the brshless DC motor with built-in power and controlling functions, is characterized in that, comprise in-built electrical source plate and control circuit board; In-built electrical source plate is arranged on motor internal, for motor and control circuit board provide working power; Control circuit board is used for input or shows Electric Machine Control order and parameter, and implements to control to electric machine operation state.
2. be with the brshless DC motor of built-in power and controlling functions as claimed in claim 1, it is characterized in that, motor comprises casing, is arranged on front end housing and the rear end cap at casing two ends; The stator of motor is fixed on the inwall of casing, and the rotor of motor is fixed in rotor of output shaft axle, and the two ends of rotor of output shaft axle are arranged on two bearings being positioned on front end housing and rear end cap respectively, and rotor is positioned at the middle, inside of stator; In-built electrical source plate is arranged on rear end cap.
3. be with the brshless DC motor of built-in power and controlling functions as claimed in claim 2, it is characterized in that, respectively there is a bearing chamber in the centre position of front end housing and rear end cap, for installing bearing, the rotor of output shaft axle of bearing side is provided with end ring for limiting the axial location of bearing.
4. be with the brshless DC motor of built-in power and controlling functions as claimed in claim 2, it is characterized in that, the outside being positioned at front end housing in rotor of output shaft axle is provided with sealing ring, for sealing the bearing chamber of front end housing.
5. be with the brshless DC motor of built-in power and controlling functions as claimed in claim 2, it is characterized in that, casing is that aluminium stretching is made, and its surface is provided with multiple radiating ribs.
6. be with the brshless DC motor of built-in power and controlling functions as claimed in claim 2, it is characterized in that, be provided with centrifugal fan in the termination of the rotor of output shaft axle of stretching out from rear end cap, fan blade outside is covered with blade cover shell.
7. be with the brshless DC motor of built-in power and controlling functions as claimed in claim 1, it is characterized in that, also comprise the metal-oxide-semiconductor as motor reversing switch.
8. be with the brshless DC motor of built-in power and controlling functions as claimed in claim 7, it is characterized in that, metal-oxide-semiconductor is between in-built electrical source plate and rear end cap and be fixed on rear end cap, and the contact-making surface of metal-oxide-semiconductor and rear end cap scribbles thermal grease.
9. be with the brshless DC motor of built-in power and controlling functions as claimed in claim 1, it is characterized in that, control circuit board is placed in control box, control circuit board is integrated with the control circuit, control button and the LCD panel that realize various controlling functions, control button is for setting various motor control signal and parameter, and LCD panel is for showing described motor control signal and parameter.
10. be with the brshless DC motor of built-in power and controlling functions as claimed in claim 9, it is characterized in that, the upper surface of control box is pasted with back glue type film key plate; At the correspondence position of LCD panel, film key plate is transparent material; At the correspondence position of control button, film key plate is provided with identifier corresponding to each function button; The top of control box is also provided with the transparency cover with anti-ultraviolet function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120927.9U CN204408116U (en) | 2015-03-01 | 2015-03-01 | A kind of brshless DC motor with built-in power and controlling functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120927.9U CN204408116U (en) | 2015-03-01 | 2015-03-01 | A kind of brshless DC motor with built-in power and controlling functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204408116U true CN204408116U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520120927.9U Active CN204408116U (en) | 2015-03-01 | 2015-03-01 | A kind of brshless DC motor with built-in power and controlling functions |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406653A (en) * | 2015-12-21 | 2016-03-16 | 浙江瑞鹏电机股份有限公司 | Permanent magnet direct-current brushless motor |
| CN105990962A (en) * | 2015-03-01 | 2016-10-05 | 南京沃特电机有限公司 | Brushless DC motor having built-in power supply and control function |
| CN106655599A (en) * | 2017-02-17 | 2017-05-10 | 利欧集团浙江泵业有限公司 | Submersible type garden injection pump |
-
2015
- 2015-03-01 CN CN201520120927.9U patent/CN204408116U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990962A (en) * | 2015-03-01 | 2016-10-05 | 南京沃特电机有限公司 | Brushless DC motor having built-in power supply and control function |
| CN105406653A (en) * | 2015-12-21 | 2016-03-16 | 浙江瑞鹏电机股份有限公司 | Permanent magnet direct-current brushless motor |
| CN106655599A (en) * | 2017-02-17 | 2017-05-10 | 利欧集团浙江泵业有限公司 | Submersible type garden injection pump |
| CN106655599B (en) * | 2017-02-17 | 2024-04-19 | 利欧集团浙江泵业有限公司 | Submersible garden jet pump |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |