WO2023230850A1 - 一种高效散热电机壳 - Google Patents

一种高效散热电机壳 Download PDF

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Publication number
WO2023230850A1
WO2023230850A1 PCT/CN2022/096269 CN2022096269W WO2023230850A1 WO 2023230850 A1 WO2023230850 A1 WO 2023230850A1 CN 2022096269 W CN2022096269 W CN 2022096269W WO 2023230850 A1 WO2023230850 A1 WO 2023230850A1
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Prior art keywords
motor
housing
heat dissipation
main
motor casing
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PCT/CN2022/096269
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English (en)
French (fr)
Inventor
李云增
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台州精壹机电股份有限公司
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Priority to PCT/CN2022/096269 priority Critical patent/WO2023230850A1/zh
Publication of WO2023230850A1 publication Critical patent/WO2023230850A1/zh

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    • 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
    • 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
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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

Definitions

  • the utility model belongs to the field of motor technology and relates to a motor casing, in particular to an efficient heat dissipation motor casing.
  • a motor refers to an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. Its main function is to generate driving torque to provide power for various machinery or electrical appliances. Its types are also diverse, such as synchronous motors, asynchronous motors, and DC motors. Electric motors, etc.
  • the interior of the motor is prone to wear after long-term use. It is usually necessary to disassemble the motor casing for internal repairs.
  • traditional motor casings are mostly disassembled with threads. The threads are prone to "slip" after long-term oxidation, making them impossible to disassemble or disassembling. It takes a long time and affects the overall work progress.
  • the motor will generate a large amount of heat when in use. If it is not discharged from the outside of the motor casing in time, the accumulated heat will cause the motor to burn out and shorten its service life.
  • This utility model is to provide a motor casing that is easy to disassemble and has efficient heat dissipation effect in order to solve the above-mentioned problems existing in the prior art.
  • an efficient heat dissipation motor housing including a motor main housing with a motor shaft penetrated inside, and a motor rear housing is provided at the rear end of the motor main housing.
  • the front end of the motor main housing is provided with a motor front housing, which is characterized in that the motor front housing, the motor rear housing and the motor main housing are arranged in a split structure, and the three housings are connected when connected.
  • There is a cavity inside, the motor rear housing is clamped on the motor main housing through a clamping device, the motor front housing is fixedly connected to the motor main housing through bolts, and the rear side of the motor rear housing is A groove is provided at the end for heat dissipation.
  • a heat dissipation hole is provided at the rear end of the rear housing of the motor and relative to the groove for heat dissipation in the cavity.
  • the groove is provided in the rear end and relative to the motor.
  • a dustproof component for dustproofing is provided on the outside of the rear housing, and several heat dissipation strips for heat dissipation are provided in the main motor housing.
  • the locking device includes a locking part, a connecting rod, a lifting part and a return spring.
  • the main shell of the motor is connected to the rear shell of the motor.
  • the raised portion is integrally formed with the rear housing of the motor.
  • the raised portion is A slot is provided on the inner end surface for the clamping part to slide.
  • a clamping slot is provided on the motor main housing and at a position relative to the clamping slot to fit the clamping part.
  • the connecting rod, The lifting part and the clamping part are formed in one piece, one end of the return spring is connected to the clamping groove, and the other end of the return spring is connected to the clamping part, and the clamping part passes through the lifting part To control expansion and contraction to control the connection and disassembly of the motor main housing and the motor rear housing.
  • the dust-proof assembly is composed of a frame and a dust-proof net.
  • the cross-section of the frame is in an "L" shape, and the dust-proof net is fixedly installed on the frame, and The dust-proof net offsets the heat dissipation holes in the groove.
  • the front end of the motor main casing is protrudingly provided with two protrusions connecting the power supply main casing and the motor front casing.
  • the motor front casing The body has a step portion 21 that matches the front end of the main housing of the motor. Mounting holes are provided on the second raised portion, and the second raised portion is fixedly connected to the front housing of the motor through bolts.
  • the width of the motor front casing is greater than the width of the motor main casing, and the width of the convex portion on the motor front casing matches the width of the motor front casing.
  • this efficient cooling motor housing has the following advantages:
  • the main housing of the motor, the front housing of the motor and the rear housing of the motor are all detachable. When the components inside the motor need to be replaced, the main housing and the rear housing of the motor can be removed by controlling the clamping device. When disassembling the motor body, the main housing of the motor and the rear housing of the motor can also be locked by controlling the locking device during installation.
  • the rear end of the motor housing is equipped with heat dissipation holes and dust-proof components to prevent dust and other impurities from entering the interior of the motor housing, which increases the service life of the internal components of the motor housing.
  • Figure 1 is a schematic structural diagram of the utility model.
  • Figure 2 is a cross-sectional view of the utility model.
  • Figure 3 is a partial structural diagram of the utility model.
  • this high-efficiency heat dissipation motor housing includes a motor main housing 1 with a motor shaft passing through it.
  • the rear end of the motor main housing 1 is provided with a motor rear housing 2
  • the front end of the motor main housing 1 is provided with a motor front housing 3,
  • the motor front housing 3, the motor rear housing 2 and the motor main housing 1 are arranged in a split structure, and the three housings are in When connected, there is a cavity 4 inside.
  • the motor rear housing 2 is clamped on the motor main housing 1 through the blocking device 5.
  • the motor front housing 3 is fixedly connected to the motor main housing 1 through bolts.
  • the rear end of the motor rear housing 2 is provided with a groove 6 for heat dissipation, and the rear end of the motor rear housing 2 is provided with a groove 6 for heat dissipation in the cavity 4 .
  • Heat dissipation holes 7, a dust-proof component 8 for dust prevention is provided in the groove 6 and relative to the outside of the motor rear housing 2, and several heat dissipation components for heat dissipation are provided in the motor main housing 1.
  • the locking device 5 includes a locking part 10, a connecting rod 11, a lifting part 12 and a return spring 13.
  • the motor main housing 1 is provided with a connecting point relative to the connection with the motor rear housing 2.
  • Ring groove 14 The motor rear housing 2 is provided with a raised portion 15 that matches the ring groove 14.
  • the ring groove 14 matches the raised portion 15 so that the motor rear housing 2 can be installed on the motor.
  • the raised portion 15 and the motor rear housing 2 are integrally formed, and the inner end surface of the raised portion 15 is provided with a clamping portion 10 for sliding
  • the clamping slot 16 is provided with a clamping slot 17 that fits the clamping portion 10 on the motor main housing 1 and at a position relative to the clamping slot 16.
  • the connecting rod 11, the lifting portion 12 and The latching part 10 is formed in one piece.
  • One end of the return spring 13 is connected to the latching groove 16 , and the other end of the return spring 13 is connected to the latching part 10 .
  • the latching part 10 lifts
  • the pulling part 12 is used to control expansion and contraction to control the connection and disassembly of the motor main housing 1 and the motor rear housing 2.
  • connection and positioning of the motor main housing 1 and the motor rear housing 2 are realized through the clamping assembly.
  • the lifting part is pulled outward. 12.
  • the return spring 13 is compressed, and the lifting part 12 is extended into the slot 16.
  • the protruding part 15 matches the step slot on the main motor housing 1.
  • the slot 17 is aligned with the step slot 16.
  • the clamping slots 16 also correspond to each other.
  • the lifting part 12 is released, the return spring 13 rebounds, and the clamping part 10 is clamped in the clamping slot 17.
  • the motor main shell 1 and the motor rear shell 2 are fixed.
  • the clamping assembly is Four, the connection structure between the motor main housing 1 and the motor rear housing 2 is strengthened and the stability of the clamping position is improved.
  • locking devices 5 there are four locking devices 5 , and the locking devices 5 are respectively arranged on each outer surface of the protruding portion 15 .
  • the dust-proof assembly 8 is composed of a frame 18 and a dust-proof net 19.
  • the cross-section of the frame 18 is in an "L" shape.
  • the frame 18 is fixedly connected to the motor rear housing 2 through bolts.
  • the dust-proof net 19 is fixedly installed on the frame 18 , and the dust-proof net 19 offsets the heat dissipation hole 7 in the groove 6 .
  • the dust-proof net 19 is provided to prevent dust and other impurities from entering the inside of the motor casing and causing damage to the components provided in the motor casing.
  • the heat dissipation hole 7 opened at the rear end of the motor rear housing 2 improves the circulation of the internal cavity 4 of the motor housing, and the dust-proof device provided behind it prevents dust and other impurities from entering the interior of the motor housing. Cause damage to parts and improve the service life of the utility model.
  • the motor front housing 3 has a step portion 21 that fits the front end of the motor main housing 1, the second raised portion 20 is provided with a mounting hole, and the second raised portion 20 is passed through a bolt Fixedly connected to the motor front housing 3.
  • the width of the motor front housing 3 is greater than the width of the motor main housing 1 , and the width of the protruding portion on the motor front housing 3 matches the width of the motor front housing 3 .

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

Abstract

本实用新型提供了一种高效散热电机壳，属于电机技术领域。它解决了现有传统的电机壳多为螺纹拆卸，螺纹经长时间氧化后易"打滑"，无法拆卸或拆卸耗时较长，影响整体工作进度问题。本高效散热电机壳，包括内部穿设有电机轴的电机主壳体，所述电机主壳体的后端设置有电机后壳体，所述电机主壳体的前端设置有电机前壳体，且其三个壳体在连接时内部具有空腔，所述的电机后壳体通过卡位装置卡位于电机主壳体上，电机前壳体通过螺栓固定连接于电机主壳体上，电机后壳体的后端部开设有凹槽，所述电机后壳体的后端部开设有散热孔，所述的凹槽内且相对于电机后壳体的外侧设置有用于防尘的防尘组件。本实用新型具有便于拆卸且具有高效散热效果的优点。

Description

一种高效散热电机壳 技术领域
本实用新型属于电机技术领域，涉及一种电机壳，特别涉及一种高效散热电机壳。
背景技术
电机是指依据电磁感应定律实现电能转换或传递的一种电磁装置，其主要作用是产生驱动转矩，为各种机械或电器提供动力，其种类也多样化，比如同步电动机、异步电动机、直流电动机等。电机在长时间使用后内部易磨损，通常需要将电机壳拆卸后对内部进行维修，但传统的电机壳多为螺纹拆卸，螺纹经长时间氧化后易“打滑”，无法拆卸或拆卸耗时较长，影响整体工作进度。
电机在使用时会产生大量的热量，若不及时排出电机壳体外部，集聚的热量而会造成电机烧坏，使用寿命缩短。
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，提供了一种便于拆卸且具有高效散热效果的电机壳。
本实用新型的目的可通过下列技术方案来实现：一种高效散热电机壳，包括内部穿设有电机轴的电机主壳体，所述电机主壳体的后端设置有电机后壳体，所述电机主壳体的前端设置有电机前壳体，其特征在于，所述电机前壳体、电机后壳体和电机主壳体为分体结构设置，且其三个壳体在连接时内部具有空腔，所述的电机后壳体通过卡位装置卡位于电机主壳体上，所述的电机前壳体通过螺栓固定连接于电机主壳体上，所述电机后壳体的后端部开设有用于进行散热的凹槽，所述电机后壳体的后端部且相对于凹槽内开设有与供空腔内进行散热的散热孔，所述的凹槽内且相对于电机后壳体的外侧设置有用于防尘的防尘组件，所述的电机主壳体内设置有若干个用于散热的散热条。
在上述的一种高效散热电机壳中，所述卡位装置包括卡位部、连接杆、提拉部和复位弹簧，所述的电机主壳体上且相对于与电机后壳体的连接处开设有环槽，所述的电机后壳体上设置有与环槽相匹配的凸起部一，所述的凸起部一与电机后壳体为一体成型设置，所述凸起部一内端面上开设有供卡位部进行滑动的卡槽，所述的电机主壳体上且相对于卡槽的位置处开设有与卡位部相契合的卡位槽，所述的连接杆、提拉部和卡位部呈一体成型设置，所述的复位弹簧的一端连接于卡槽内，且所述复位弹簧的另一端连接于卡位部上，所述的卡位部通过提拉部来控制伸缩从而控制电机主壳体和电机后壳体的连接和拆卸。
在上述的一种高效散热电机壳中，所述的卡位装置为四个，且卡位装置分别设置于凸起部一的各外侧面上。
在上述的一种高效散热电机壳中，所述的防尘组件由骨架和防尘网组成，所述骨架的横截面呈“L”型，所述防尘网固定安装于骨架上，且所述的防尘网与凹槽内的散热孔相抵。
在上述的一种高效散热电机壳中，所述电机主壳体的前侧端上凸设有供电机主壳体与电机前壳体相互连接的凸起部二，所述的电机前壳体上具有与电机主壳体前端部相契合的台阶部21，所述的凸起部二上开设有安装孔，且所述凸起部二通过螺栓与电机前壳体固定连接。
在上述的一种高效散热电机壳中，所述电机前壳体的宽度大于电机主壳体的宽度，所述电机前壳体上凸起部的宽度与电机前壳体的宽度相匹配。
与现有技术相比，本高效散热电机壳具有以下优点：
1、电机主壳体、电机前壳体和电机后壳体均为可拆卸设置，在需要对电机内部的组件进行更换时，通过控制卡位装置，即可对电机主壳体与电机后壳体的拆卸，在安装时也可通过控制卡位装置进行电机主壳体与电机后壳体的卡位。
2、电机后壳体的后端设置有散热孔以及防止灰尘等杂质进入电机壳体内部的防尘组件，提高了电机壳内部组件的使用寿命。
附图说明
图1是本实用新型的结构示意图。
图2是本实用新型的剖视图。
图3是本实用新型的部分结构示意图。
图中，1、电机主壳体；2、电机后壳体；3、电机前壳体；4、空腔；5、卡位装置；6、凹槽；7、散热孔；8、防尘组件；9、散热条；10、卡位部；11、连接杆；12、提拉部；13、复位弹簧；14、环槽；15、凸起部一；16、卡槽；17、卡位槽；18、骨架；19、防尘网；20、凸起部二；21、台阶部21。
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所示，本高效散热电机壳，包括内部穿设有电机轴的电机主壳体1，所述电机主壳体1的后端设置有电机后壳体2，所述电机主壳体1的前端设置有电机前 壳体3，所述电机前壳体3、电机后壳体2和电机主壳体1为分体结构设置，且其三个壳体在连接时内部具有空腔4，所述的电机后壳体2通过卡位装置5卡位于电机主壳体1上，所述的电机前壳体3通过螺栓固定连接于电机主壳体1上，所述电机后壳体2的后端部开设有用于进行散热的凹槽6，所述电机后壳体2的后端部且相对于凹槽6内开设有与供空腔4内进行散热的散热孔7，所述的凹槽6内且相对于电机后壳体2的外侧设置有用于防尘的防尘组件8，所述的电机主壳体1内设置有若干个用于散热的散热条9。
进一步细说，卡位装置5包括卡位部10、连接杆11、提拉部12和复位弹簧13，所述的电机主壳体1上且相对于与电机后壳体2的连接处开设有环槽14，所述的电机后壳体2上设置有与环槽14相匹配的凸起部一15，环槽14于凸起部一15相匹配，使电机后壳体2可安装于电机主壳体1上，提供初步的定位效果，所述的凸起部一15与电机后壳体2为一体成型设置，所述凸起部一15内端面上开设有供卡位部10进行滑动的卡槽16，所述的电机主壳体1上且相对于卡槽16的位置处开设有与卡位部10相契合的卡位槽17，所述的连接杆11、提拉部12和卡位部10呈一体成型设置，所述的复位弹簧13的一端连接于卡槽16内，且所述复位弹簧13的另一端连接于卡位部10上，所述的卡位部10通过提拉部12来控制伸缩从而控制电机主壳体1和电机后壳体2的连接和拆卸。
进一步细说，通过卡位组件来实现电机主壳体1和电机后壳体2的连接与定位，当需要对电机主壳体1和电机后壳体2进行安装时，向外拉动提拉部12，复位弹簧13进行压缩，将提拉部12伸入卡槽16内，凸起部一15与位于电机主壳体1上的台阶槽相匹配，当其定位完毕后，卡位槽17与卡槽16也相互对应，松开提拉部12，复位弹簧13回弹，卡位部10卡位于卡位槽17内，电机主壳体1与电机后壳体2相固定，卡位组件为四个，加强了电机主壳体1与电机后壳体2的连接结构，提高了卡位的稳定性。
进一步细说，卡位装置5为四个，且卡位装置5分别设置于凸起部一15的各外侧面上。
进一步细说，防尘组件8由骨架18和防尘网19组成，所述骨架18的横截面呈“L”型，所述的骨架18通过螺栓固定连接于电机后壳体2上，所述防尘网19固定安装于骨架18上，且所述的防尘网19与凹槽6内的散热孔7相抵。防尘网19的设置防止灰尘等其他杂质进入电机壳体内部，对设置于电机壳体内的零部件造成损坏。
进一步细说，开设于电机后壳体2后端的散热孔7提高了电机壳体内部空腔4的流通性，并且在其后设置的防尘装置避免了灰尘等杂质进入电机壳体内部对零件造成损坏，提高本实用新型的使用寿命。
进一步细说电机前壳体3与电机主壳体1的安装，电机主壳体1的前侧端上凸设有供电机主壳体1与电机前壳体3相互连接的凸起部二20，所述的电机前壳体3上具有与电机主壳体1前端部相契合的台阶部21，所述的凸起部二20上开设有安装孔，且所述凸起部二20通过螺栓与电机前壳体3固定连接。
进一步细说，电机前壳体3的宽度大于电机主壳体1的宽度，所述电机前壳体3上凸起部的宽度与电机前壳体3的宽度相匹配。
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。
尽管本文较多地使用了图中电机主壳体1、电机后壳体2、电机前壳体3、空腔4、卡位装置5、凹槽6、散热孔7、防尘组件8、散热条9、卡位部10、连接杆11、提拉部12、复位弹簧13、环槽14、凸起部一15、卡槽16、卡位槽17、骨架18、防尘网19、凸起部二20、台阶部21等术语，但并不排除使用其它术语的可能性。使用这些术语仅仅是为了更方便地描述和解释本实用新型的本质；把它们解释成任何一种附加的限制都是与本实用新型精神相违背的。

Claims (6)

  1. 一种高效散热电机壳，包括内部穿设有电机轴的电机主壳体(1)，所述电机主壳体(1)的后端设置有电机后壳体(2)，所述电机主壳体(1)的前端设置有电机前壳体(3)，其特征在于，所述电机前壳体(3)、电机后壳体(2)和电机主壳体(1)为分体结构设置，且其三个壳体在连接时内部具有空腔(4)，所述的电机后壳体(2)通过卡位装置(5)卡位于电机主壳体(1)上，所述的电机前壳体(3)通过螺栓固定连接于电机主壳体(1)上，所述电机后壳体(2)的后端部开设有用于进行散热的凹槽(6)，所述电机后壳体(2)的后端部且相对于凹槽(6)内开设有与供空腔(4)内进行散热的散热孔(7)，所述的凹槽(6)内且相对于电机后壳体(2)的外侧设置有用于防尘的防尘组件(8)，所述的电机主壳体(1)内设置有若干个用于散热的散热条(9)。
  2. 根据权利要求1所述的一种高效散热电机壳，其特征在于，所述卡位装置(5)包括卡位部(10)、连接杆(11)、提拉部(12)和复位弹簧(13)，所述的电机主壳体(1)上且相对于与电机后壳体(2)的连接处开设有环槽(14)，所述的电机后壳体(2)上设置有与环槽(14)相匹配的凸起部一(15)，所述的凸起部一(15)与电机后壳体(2)为一体成型设置，所述凸起部一(15)内端面上开设有供卡位部(10)进行滑动的卡槽(16)，所述的电机主壳体(1)上且相对于卡槽(16)的位置处开设有与卡位部(10)相契合的卡位槽(17)，所述的连接杆(11)、提拉部(12)和卡位部(10)呈一体成型设置，所述的复位弹簧(13)的一端连接于卡槽(16)内，且所述复位弹簧(13)的另一端连接于卡位部(10)上，所述的卡位部(10)通过提拉部(12)来控制伸缩从而控制电机主壳体(1)和电机后壳体(2)的连接和拆卸。
  3. 根据权利要求2所述的一种高效散热电机壳，其特征在于，所述的卡位装置(5)为四个，且卡位装置(5)分别设置于凸起部一(15)的各外侧面上。
  4. 根据权利要求1所述的一种高效散热电机壳，其特征在于，所述的防尘组件(8)由骨架(18)和防尘网(19)组成，所述骨架(18)的横截面呈“L”型，所述防尘网(19)固定安装于骨架(18)上，且所述的防尘网(19)与凹槽(6)内的散热孔(7)相抵。
  5. 根据权利要求1所述的一种高效散热电机壳，其特征在于，所述电机主壳体(1)的前侧端上凸设有供电机主壳体(1)与电机前壳体(3)相互连接的凸起部二(20)，所述的电机前壳体(3)上具有与电机主壳体(1)前端部相契合的台阶部(21)，所述的凸起部二(20)上开设有安装孔，且所述凸起部二(20)通过螺栓与电机前壳体(3)固定连接。
  6. 根据权利要求1所述的一种高效散热电机壳，其特征在于，所述电机前壳体(3)的宽度大于电机主壳体(1)的宽度，所述电机前壳体(3)上凸起部的宽度与电机前壳体(3)的 宽度相匹配。
PCT/CN2022/096269 2022-05-31 2022-05-31 一种高效散热电机壳 WO2023230850A1 (zh)

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DE102015016282A1 (de) * 2015-12-16 2017-06-22 Wilo Se Motorabdeckung für einen Elektromotor
CN107612195A (zh) * 2016-07-11 2018-01-19 天津辰宝机电科技有限公司 一种甚高速分离机用的特种电机
CN208174406U (zh) * 2018-05-29 2018-11-30 江苏兴明机械制造有限公司 一种能够实现快速拆装的电机壳
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015016282A1 (de) * 2015-12-16 2017-06-22 Wilo Se Motorabdeckung für einen Elektromotor
CN107612195A (zh) * 2016-07-11 2018-01-19 天津辰宝机电科技有限公司 一种甚高速分离机用的特种电机
CN208174406U (zh) * 2018-05-29 2018-11-30 江苏兴明机械制造有限公司 一种能够实现快速拆装的电机壳
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