WO2022262094A1 - 一种集智能控制的永磁同步电机一体机结构 - Google Patents

一种集智能控制的永磁同步电机一体机结构 Download PDF

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WO2022262094A1
WO2022262094A1 PCT/CN2021/111450 CN2021111450W WO2022262094A1 WO 2022262094 A1 WO2022262094 A1 WO 2022262094A1 CN 2021111450 W CN2021111450 W CN 2021111450W WO 2022262094 A1 WO2022262094 A1 WO 2022262094A1
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controller
controller box
motor
permanent magnet
magnet synchronous
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PCT/CN2021/111450
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English (en)
French (fr)
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郑帮军
杨学海
林敏�
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台州正立电机有限公司
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Publication of WO2022262094A1 publication Critical patent/WO2022262094A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Definitions

  • the utility model belongs to the technical field of motor control, and relates to an integrated permanent magnet synchronous motor structure integrating intelligent control.
  • the all-in-one machine of frequency conversion and speed regulation is to combine the frequency converter and the motor through the connection mechanism as a whole.
  • wiring and heat dissipation structure they are respectively connected to the controller according to the traditional motor lead cable and use their own independent heat dissipation structure.
  • This traditional structure has a low degree of integration and poor appearance.
  • the purpose of the utility model is to solve the above-mentioned problems in the prior art by providing an integrated permanent magnet synchronous motor structure with intelligent control.
  • a permanent magnet synchronous motor integrated machine structure with intelligent control characterized in that the permanent magnet synchronous motor integrated machine structure includes a motor body, a controller PCB, a human-computer interaction Touch screen, centrifugal fan, guide cover and controller box for controller installation, the centrifugal fan and guide cover are arranged at the rear end of the motor body, and the controller box is installed directly above the motor body and the wind guide cover , and there is an air passage between the controller box body, the motor body and the wind guide cover, the controller box body is composed of a controller box and a controller box cover, and the controller box cover is located above the controller box,
  • the controller box cover has a man-machine interchangeable touch screen.
  • the motor body is provided with a motor lead female terminal, and the motor body is provided with 4 guide installation holes for the controller box to be installed. .
  • the bottom of the controller box is provided with a capacitor groove, and the back of the capacitor groove is provided with an axial cooling rib and an annular cooling rib.
  • the bottom of the box body is also provided with 4 guide installation arms matched with the guide installation holes.
  • the upper end of the guide cover is provided with an opening, and the rear end of the guide cover is provided with an air inlet hole.
  • the controller PCB is located in the controller box, and a power module is integrated on the controller PCB, and the power module is located directly above the centrifugal fan , Capacitors are installed upside down in the capacitor tank, inductors are installed upside down in the inductance tank, and a male terminal block is provided on the controller PCB.
  • the electrical connection between the motor body and the controller PCB is connected by plugging the motor lead female terminal and the controller PCB male terminal block.
  • the 4 type mounting arms and 4 guide mounting holes can facilitate the connection between the male terminal block and the motor lead wires. Connection of female terminals.
  • the structure of the permanent magnet synchronous motor integrated machine with intelligent control has the following advantages:
  • the structure of the permanent magnet synchronous motor integrated machine with intelligent control adopts the structure of the motor fan to maximize the heat dissipation of the heating element of the controller;
  • the permanent magnet synchronous motor integrated machine structure of this set of intelligent control places the most important power module of the controller at the maximum wind speed, which reduces the fan noise while reducing the usage specifications of the fan;
  • the permanent magnet synchronous motor integrated machine structure of this set of intelligent control has built-in the electrical connection between the motor and the controller, and the electrical connection between the motor and the controller can be reliably connected when the controller is assembled;
  • the structure of the intelligently controlled permanent magnet synchronous motor all-in-one machine is equipped with guide arms and guide holes to avoid blind insertion for the smooth insertion of electrical connection plug-ins;
  • the intelligently controlled permanent magnet synchronous motor integrated machine structure of this set has an interactive touch screen on the control box cover, which is more practical and friendly to users. This structure optimizes the cumbersome process of traditional motor controller combination, high heat dissipation noise, poor appearance integrity, and poor user experience.
  • Figure 1 is a schematic diagram of the decomposition structure of the integrated permanent magnet synchronous motor structure of this collection of intelligent control.
  • Figure 2 is a radial cross-sectional structural schematic diagram of the integrated permanent magnet synchronous motor structure of this collection of intelligent control.
  • Figure 4 is a three-dimensional structural schematic diagram of the intelligently controlled permanent magnet synchronous motor integrated machine structure without the wind guide cover.
  • Motor body 101, guide installation hole; 102, motor lead wire female terminal; 2, controller box; 201, guide installation arm; 202, capacitor slot; 203, inductor slot; 204, axial cooling rib; 205. Annular cooling ribs; 3. Controller box cover; 4. Human-computer interaction touch screen; 5. Centrifugal fan; 6. Air guide cover; 7. Controller PCB; 701. Male terminal block; 702. Capacitor; 703 , inductance; 704, a power module.
  • the structure of the intelligently controlled permanent magnet synchronous motor integrated machine in this collection includes a motor body 1, a controller PCB 7, a human-computer interaction touch screen 4,
  • the centrifugal fan 5, the guide cover and the controller box body for the controller installation, the centrifugal fan 5 and the guide cover are arranged at the rear end of the motor body 1, the controller box body is installed on the motor body 1 and the wind guide cover 6 just above, and the control There is an air duct between the controller box body, the motor body 1 and the wind guide cover 6, the controller box body is composed of the controller box 2 and the controller box cover 3, the controller box cover 3 is located above the controller box 2, and the controller box The cover 3 has a man-machine interchangeable touch screen.
  • the motor body 1 is provided with a motor lead female terminal, and the motor body 1 is provided with 4 guide installation holes 101 for the controller box to be installed.
  • the electrical connection between the motor body 1 and the controller PCB7 can be connected
  • the male terminal block 701 and the lead female terminal are inter-plugged for connection, and the guide mounting arm 201 and the guide mounting hole 101 can avoid damage caused by terminal blind insertion during the assembly process, thereby improving assembly efficiency and eliminating the tediousness of traditional wiring methods.
  • the bottom of the controller box is provided with a capacitor slot 202, and the back of the capacitor slot 202 is provided with axial heat dissipation ribs 204 and annular heat dissipation ribs 205.
  • axial heat dissipation ribs 204 and annular heat dissipation ribs 205 There are also four under the controller box that are installed in cooperation with the guide mounting holes 101. guide mounting arm (201).
  • an opening is provided at the upper end of the guide cover, and an air inlet hole is provided at the rear end of the guide cover.
  • the controller PCB7 is located in the controller box, and a power module 704 is integrated on the controller PCB7.
  • the power module 704 is located directly above the centrifugal fan 5, and the maximum wind speed generated by the fan can be used for large-area heat dissipation.
  • the capacitor slot 202 is inverted Capacitor 702 is installed, and inductor 703 is installed upside down in the inductor tank 203.
  • the outer wall of the inductor tank 203 and capacitor tank 202 is placed in the air duct, which can effectively reduce the temperature of the inductor 703 and capacitor 702, and improve the life of the device.
  • the controller PCB7 is equipped with Male terminal block 701 .
  • the electrical connection between the motor body 1 and the controller PCB7 is connected through the motor lead female terminal 102 and the male terminal seat 701 of the controller PCB7, which is convenient for installation and maintenance, and can improve production efficiency and later maintenance cost.
  • the 4 type mounting arms and 4 guide mounting holes 101 can facilitate the connection between the male terminal block 701 and the motor lead female terminal 102, and avoid blind insertion of the terminals caused by Damage, while improving assembly efficiency.
  • the motor body 1 is characterized in that it is provided with a motor lead female terminal 102, and is provided with 4 guide mounting holes 101;
  • the controller PCB7 is characterized in that it is provided with a male terminal block 701;
  • the controller box 2 its The feature is that there are four guide installation arms 201.
  • the electrical connection between the motor body 1 and the controller PCB7 can be connected by interplugging the male terminal block 701 and the lead female terminal 101 during assembly, and the guide installation arms 201 and the guide The installation slot can avoid damage caused by blind insertion of terminals during the assembly process, thereby improving assembly efficiency and eliminating the tediousness of traditional wiring methods.
  • the bottom of the controller box 2 is provided with a capacitor slot 202
  • the outer wall of the inductor slot 203 is placed in the air duct, and is provided with an axial cooling rib 204
  • the controller PCB7 is characterized in that the capacitor 702 and the inductor 703 are inverted , and after the controller PCB7 is installed, it is placed in the capacitor slot 202 and the inductor slot 203.
  • the capacitor slot 202 and the inductor slot 203 can be potted with materials with high thermal conductivity, which effectively reduces the temperature of the inductor 703 and capacitor 702 , improve the life of the controller components.
  • the control box is located above the windshield and is provided with a ring-shaped cooling rib 205205, where the power element of the controller PCB7 is placed close to the inner wall. Due to the setting of the opening above the windshield, the motor starts to work and the centrifugal fan 5 works accordingly. , where a higher wind speed will be generated and the power components will be cooled to the greatest extent.
  • the fan specifications can be reduced according to the specific heat dissipation state of the whole machine, thereby reducing the noise of the whole machine.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

本实用新型提供了一种集智能控制的永磁同步电机一体机结构，属于电机控制技术领域。它解决了传统电机结构智能化程度不高，外观效果差的问题。本集智能控制的永磁同步电机一体机结构，该永磁同步电机一体机结构包括电机本体、控制器PCB、人机交互触控屏、离心风扇、导向罩和供控制器安装的控制器盒体，离心风扇和导向罩设置于电机本体后端，控制器盒体安装于电机本体与导风罩正上方，且控制器盒体与电机本体和导风罩之间具有通风道，控制器盒体由控制器盒和控制器盒盖组成，控制器盒盖位于控制器盒上方，控制器盒盖上具有人机互换触控屏。本实用新型具有结构设计合理、安装可靠和智能化程度高的优点。

Description

一种集智能控制的永磁同步电机一体机结构 技术领域
本实用新型属于电机控制技术领域，涉及一种集智能控制的永磁同步电机一体机结构。
背景技术
目前变频调速的一体机是将变频器和电机通过连接机构合并作为一个整体，其在接线方式和散热结构，分别都是按照传统的电机引出电缆接入控制器和各自利用各自独立散热的结构进行冷却，这样就会有2-3个风扇同时工作，噪音大同时损耗也会较大，且维护成本高，这种传统的结构一体化程度不高，外观效果差。
发明内容
本实用新型的目的是针对现有技术中存在的上述问题，提供了一种集智能控制的永磁同步电机一体机结构，来解决以上问题。
本实用新型的目的可通过下列技术方案来实现：一种集智能控制的永磁同步电机一体机结构，其特征在于，该永磁同步电机一体机结构包括电机本体、控制器PCB、人机交互触控屏、离心风扇、导向罩和供控制器安装的控制器盒体，所述离心风扇和导向罩设置于电机本体后端，所述控制器盒体安装于电机本体与导风罩正上方，且所述控制器盒体与电机本体和导风罩之间具有通风道，所述控制器盒体由控制器盒和控制器盒盖组成，所述控制器盒盖位于控制器盒上方，所述控制器盒盖上具有人机互换触控屏。
在上述的一种集智能控制的永磁同步电机一体机结构中，所述的电机本体上设置有电机引线母子端，所述电机本体上设置有4个供控制器盒体安装的导向安装孔。
在上述的一种集智能控制的永磁同步电机一体机结构中，所述的控制器盒体底部设置有电容槽，所述电容槽背面设置有轴向散热筋和环形散热筋，所述控制器盒体下方还设置有4个与导向安装孔相配合安装的导向安装臂。
在上述的一种集智能控制的永磁同步电机一体机结构中，所述的导向罩上端开设有开口，所述导向罩后端开设有进风孔。
在上述的一种集智能控制的永磁同步电机一体机结构中，所述控制器PCB位于控制器盒体内，所述的控制器PCB上集成有功率模块，所述功率模块位于离心风扇正上方，所述电容槽内倒装有电容，所述电感槽内倒装有电感，所述控制器PCB上设有公端子座。
在上述的一种集智能控制的永磁同步电机一体机结构中，所述电机本体和控制器 PCB之间的电连接是通过电机引线母端子和控制器PCB公端子座相插进行连接。
在上述的一种集智能控制的永磁同步电机一体机结构中，所述控制器盒体和电机本体安装过程中，4个型安装臂和4个导向安装孔可便于公端子座和电机引线母端子子的连接。
与现有技术相比，本集智能控制的永磁同步电机一体机结构具有以下优点：
1、本集智能控制的永磁同步电机一体机结构采用了电机风扇最大程度的给控制器发热元件散热的结构；
2、本集智能控制的永磁同步电机一体机结构将控制器最主要的功率模块置于风速最大处，降低了风扇使用规格同时减小的风扇噪音；
3、本集智能控制的永磁同步电机一体机结构将电机与控制器的电连接内置化，在装配控制器的同时就可靠的将电机与控制器进行电连接；
4、本集智能控制的永磁同步电机一体机结构为了电连接插件的顺利接插，设置了导向臂和导向孔避免盲插；
5、本集智能控制的永磁同步电机一体机结构在控制盒盖上设有交互触摸屏，对用户的实用更为友好。这种结构优化了传统电机控制器组合的繁琐工艺，散热噪音大，外观一体性差，用户使用体验差的问题。
附图说明
图1是本集智能控制的永磁同步电机一体机结构的分解结构示意图。
图2是本集智能控制的永磁同步电机一体机结构的径向剖面结构示意图。
图3是本集智能控制的永磁同步电机一体机结构的轴向剖面结构示意图。
图4是本集智能控制的永磁同步电机一体机结构去掉导风罩的立体结构示意图。
图中，1、电机本体；101、导向安装孔；102、电机引线母端子；2、控制器盒；201、导向安装臂；202、电容槽；203、电感槽；204、轴向散热筋；205、环形散热筋；3、控制器盒盖、4、人机交互触控屏；5、离心风扇；6、导风罩；7、控制器PCB；701、公端子座；702、电容；703、电感；704、功率模块。
具体实施方式
以下是本实用新型的具体实施例并结合附图，对本实用新型的技术方案作进一步的描述，但本实用新型并不限于这些实施例。
如图1图2图3图4所示，本集智能控制的永磁同步电机一体机结构，该永磁同步电机一体机结构包括电机本体1、控制器PCB7、人机交互触控屏4、离心风扇5、导向罩和 供控制器安装的控制器盒体，离心风扇5和导向罩设置于电机本体1后端，控制器盒体安装于电机本体1与导风罩6正上方，且控制器盒体与电机本体1和导风罩6之间具有通风道，控制器盒体由控制器盒2和控制器盒盖3组成，控制器盒盖3位于控制器盒2上方，控制器盒盖3上具有人机互换触控屏。
进一步细说，电机本体1上设置有电机引线母子端，电机本体1上设置有4个供控制器盒体安装的导向安装孔101，电机本体1和控制器PCB7的电连接可以在装配中将公端子座701和引线母端子互插进行连接，导向安装臂201和导向安装孔101可以避免在装配过程中端子盲插造成损坏，从而提高装配效率，也省去了传统接线方式的繁琐。
进一步细说，控制器盒体底部设置有电容槽202，电容槽202背面设置有轴向散热筋204和环形散热筋205，控制器盒体下方还设置有4个与导向安装孔101相配合安装的导向安装臂(201)。
进一步细说，导向罩上端开设有开口，导向罩后端开设有进风孔。
进一步细说，控制器PCB7位于控制器盒体内，控制器PCB7上集成有功率模块704，功率模块704位于离心风扇5正上方，可以利用风扇产生的最大风速进行大面积散热，电容槽202内倒装有电容702，电感槽203内倒装有电感703，电感槽203和电容槽202外壁置于通风道内，可有有效的降低电感703和电容702温度，提升器件寿命，控制器PCB7上设有公端子座701。
进一步细说，电机本体1和控制器PCB7之间的电连接是通过电机引线母端子102和控制器PCB7公端子座701相插进行连接，便于安装，维护方便，可以提高生产效率和后期的维护成本。
进一步细说，控制器盒体和电机本体1安装过程中，4个型安装臂和4个导向安装孔101可便于公端子座701和电机引线母端子102子的连接，避免盲插造成端子的损坏，同时提高了装配效率。
工作原理
如图1所示，电机本体1，其特征在于设有电机引线母端子102，设有4个导向安装孔101；控制器PCB7，其特征在于设有公端子座701；控制器盒2，其特征在于设有4个导向安装臂201，综上特征，电机本体1和控制器PCB7的电连接可以在装配中将公端子座701和引线母端子101互插进行连接，导向安装臂201和导向安装槽可以避免在装配过程中端子盲插造成损坏，从而提高装配效率，也省去了传统接线方式的繁琐。
如图2所示，控制器盒2底部设有电容槽202，电感槽203其外壁置于风道内，并设 有轴向散热筋204，控制器PCB7，其特征在于电容702和电感703倒装，并在控制器PCB7安装后，置于电容槽202，电感槽203，同时可以用导热系数高的材料将电容槽202盒电感槽203进行灌封，这样有效的降低了电感703和电容702温度，提升控制器元器件的寿命。
如图3所示，控制盒位于风罩上方位置设有环形散热筋205205，控制器PCB7功率元件置于此处于内壁紧贴，由于风罩上方开口的设置，电机开始工作离心风扇5随之工作，此处将产生较大的风速，功率元件将得到最大程度的冷却。可根据整机的具体散热状态降低风扇规格，从而降低整机的噪音。
本文中所描述的具体实施例仅仅是对本实用新型精神作举例说明。本实用新型所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，但并不会偏离本实用新型的精神或者超越所附权利要求书所定义的范围。

Claims (7)

  1. 一种集智能控制的永磁同步电机一体机结构，其特征在于，该永磁同步电机一体机结构包括电机本体(1)、控制器PCB(7)、人机交互触控屏(4)、离心风扇(5)、导向罩和供控制器安装的控制器盒体，所述离心风扇(5)和导向罩设置于电机本体(1)后端，所述控制器盒体安装于电机本体(1)与导风罩(6)正上方，且所述控制器盒体与电机本体(1)和导风罩(6)之间具有通风道，所述控制器盒体由控制器盒(2)和控制器盒盖(3)组成，所述控制器盒盖(3)位于控制器盒(2)上方，所述控制器盒盖(3)上具有人机互换触控屏。
  2. 根据权利要求1所述的一种集智能控制的永磁同步电机一体机结构，其特征在于，所述的电机本体(1)上设置有电机引线母子端，所述电机本体(1)上设置有4个供控制器盒体安装的导向安装孔(101)。
  3. 根据权利要求1所述的一种集智能控制的永磁同步电机一体机结构，其特征在于，所述的控制器盒体底部设置有电容槽(202)，所述电容槽(202)背面设置有轴向散热筋(204)和环形散热筋(205)，所述控制器盒体下方还设置有4个与导向安装孔(101)相配合安装的导向安装臂(201)。
  4. 根据权利要求1所述的一种集智能控制的永磁同步电机一体机结构，其特征在于，所述的导向罩上端开设有开口，所述导向罩后端开设有进风孔。
  5. 根据权利要求1所述的一种集智能控制的永磁同步电机一体机结构，其特征在于，所述控制器PCB(7)位于控制器盒体内，所述的控制器PCB(7)上集成有功率模块(704)，所述功率模块(704)位于离心风扇(5)正上方，所述电容槽(202)内倒装有电容(702)，所述电感槽(203)内倒装有电感(703)，所述控制器PCB(7)上设有公端子座(701)。
  6. 根据权利要求2所述的一种集智能控制的永磁同步电机一体机结构，其特征在于，所述电机本体(1)和控制器PCB(7)之间的电连接是通过电机引线母端子(102)和控制器PCB(7)公端子座(701)相插进行连接。
  7. 根据权利要求4所述的一种集智能控制的永磁同步电机一体机结构，其特征在于，所述控制器盒体和电机本体(1)安装过程中，4个型安装臂和4个导向安装孔(101)可便于公端子座(701)和电机引线母端子(102)子的连接。
PCT/CN2021/111450 2021-06-17 2021-08-09 一种集智能控制的永磁同步电机一体机结构 WO2022262094A1 (zh)

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CN209344963U (zh) * 2019-01-07 2019-09-03 利欧集团浙江泵业有限公司 一种新型泵用永磁同步电机与控制器连接的结构

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JP2007082362A (ja) * 2005-09-16 2007-03-29 Hitachi Industrial Equipment Systems Co Ltd 回転電機
US20100127602A1 (en) * 2008-11-21 2010-05-27 Kostal Industrie Elektrik Gmbh Frequency converter for controlling an electric motor
CN104170220A (zh) * 2012-03-15 2014-11-26 格兰富控股联合股份公司 电动机
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