WO2020199343A1 - Dustproof heat dissipation cover of brushless electric motor - Google Patents

Dustproof heat dissipation cover of brushless electric motor Download PDF

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Publication number
WO2020199343A1
WO2020199343A1 PCT/CN2019/090638 CN2019090638W WO2020199343A1 WO 2020199343 A1 WO2020199343 A1 WO 2020199343A1 CN 2019090638 W CN2019090638 W CN 2019090638W WO 2020199343 A1 WO2020199343 A1 WO 2020199343A1
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Prior art keywords
heat dissipation
fixedly connected
protective cover
cover
wall
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PCT/CN2019/090638
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French (fr)
Chinese (zh)
Inventor
肖杰
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南京胜捷电机制造有限公司
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Priority to CN201920434725.XU priority Critical patent/CN209562291U/en
Priority to CN201920434725.X priority
Application filed by 南京胜捷电机制造有限公司 filed Critical 南京胜捷电机制造有限公司
Priority claimed from DE212019000013.4U external-priority patent/DE212019000013U1/en
Publication of WO2020199343A1 publication Critical patent/WO2020199343A1/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium

Abstract

Disclosed is a dustproof heat-dissipation cover of a brushless electric motor, the dustproof heat-dissipation cover comprising a protection cover (1) and a mounting plate (18), wherein a brushless electric motor (2) is arranged inside the protection cover (1); short heat-dissipation rods (3) are fixedly connected, at equal intervals, to surfaces of the two opposite sides of an inner wall of the protection cover (1); a partition plate (4) is fixedly connected between the two opposite sides of the inner wall of an upper portion of the protection cover (1); long heat-dissipation rods (5) are fixedly connected, at equal intervals, to two sides of the partition plate (4); heat-dissipation fans (6) are arranged in the middle of the partition plate (4) and on front and rear sides of the protection cover (1); and air outlets (7) are provided, at equal intervals, in the inner wall of the protection cover (1) and at positions corresponding to the heat-dissipation fans (6). The present technical solution relates to the technical field of electric motors. The dustproof heat-dissipation cover of a brushless electric motor solves the problem that the used brushless electric motor is installed in an exposed or sealed manner, where the exposed installation easily causes internal components to be damaged due to dust accumulation after long-term use and reduces the service life of the electric motor, and the sealed installation easily causes failure of the electric motor due to the poor heat-dissipation effect and increases the potential safety hazards.

Description

一种无刷电机防尘散热罩Dust-proof heat dissipation cover of brushless motor 技术领域Technical field
本实用新型涉及电机技术领域,具体为一种无刷电机防尘散热罩。The utility model relates to the technical field of motors, in particular to a dust-proof heat dissipation cover of a brushless motor.
背景技术Background technique
无刷电机由电动机主体和驱动器组成,是一种典型的机电一体化产品,由于无刷直流电动机是以自控式运行的,所以不会像变频调速下重载启动的同步电机那样在转子上另加启动绕组,也不会在负载突变时产生振荡和失步,广泛应用于航模、医疗器械、家用电器、电动车等多个领域。目前使用的无刷电机为裸露或密封安装,裸露安装长期使用容易因灰尘堆积,造成内部元件损坏,降低电机使用寿命,密封安装散热效果差,容易引发电机故障,增加安全隐患。The brushless motor is composed of the motor main body and the driver. It is a typical mechatronic product. Since the brushless DC motor operates in a self-controlled manner, it will not be on the rotor like a synchronous motor started under heavy load under variable frequency speed regulation. With the addition of the start winding, it will not oscillate and lose step when the load changes suddenly. It is widely used in many fields such as model airplanes, medical equipment, household appliances, electric vehicles, etc. The brushless motors currently in use are bare or sealed installations. Long-term use of bare installations can easily cause internal components to be damaged due to dust accumulation, reduce the service life of the motor, and the sealed installation has poor heat dissipation effects, which can easily cause motor failures and increase safety risks.
实用新型内容Utility model content
(一)解决的技术问题(1) Technical problems solved
针对现有技术的不足,本实用新型提供了一种无刷电机防尘散热罩,解决了使用的无刷电机为裸露或密封安装,裸露安装长期使用容易因灰尘堆积,造成内部元件损坏,降低电机使用寿命,密封安装散热效果差,容易引发电机故障,增加安全隐患的问题。Aiming at the shortcomings of the prior art, the present utility model provides a dust-proof heat dissipation cover for brushless motors, which solves the problem that the brushless motors used are exposed or sealed. Long-term use of exposed installations is likely to cause dust accumulation and damage to internal components. The service life of the motor and the poor heat dissipation effect of sealed installation can easily lead to motor failure and increase the problem of potential safety hazards.
(二)技术方案(2) Technical solution
为实现以上目的,本实用新型通过以下技术方案予以实现:一种无刷电机防尘散热罩,包括防护罩和安装板,所述防护罩的内部设置有无刷电机,所述防护罩的内壁相对两侧表面均等距固定连接有短散 热杆,所述防护罩上部的内壁相对两侧之间固定连接有隔板,所述隔板的两侧均等距固定连接有长散热杆,所述隔板的中部且位于防护罩的前后两侧均设置有散热风扇,所述防护罩的内壁且与散热风扇相对应的位置均等距开设有出风孔,所述防护罩的顶部中心设置有进风槽,所述进风槽的内壁固定连接有固定框,所述固定框的内部设置有滤尘棉,所述隔板的底部一侧固定连接有控制器,所述防护罩靠近控制器的内壁一侧固定连接有温度传感器。In order to achieve the above objectives, the present utility model is achieved through the following technical solutions: a dust-proof heat dissipation cover for a brushless motor, comprising a protective cover and a mounting plate, the brushless motor is arranged inside the protective cover, and the inner wall of the protective cover Short radiating rods are fixedly connected to the surfaces on opposite sides at equal intervals, partitions are fixedly connected to opposite sides of the inner wall of the upper part of the protective cover, and long heat radiating rods are fixedly connected to both sides of the partition at equal intervals. The middle of the plate and the front and rear sides of the protective cover are provided with cooling fans. The inner wall of the protective cover and the positions corresponding to the cooling fans are provided with air outlets at equal intervals. The top center of the protective cover is provided with air inlets. A fixed frame is fixedly connected to the inner wall of the air inlet groove, dust filter cotton is arranged inside the fixed frame, a controller is fixedly connected to the bottom side of the partition, and the protective cover is close to the inner wall of the controller. A temperature sensor is fixedly connected to the side.
优选的,所述散热风扇的表面固定连接有固定架,所述固定架的顶部与防护罩的内壁固定连接,所述固定架的底部与隔板的顶部固定连接,所述出风孔采用向下倾斜设计。Preferably, a fixing frame is fixedly connected to the surface of the heat dissipation fan, the top of the fixing frame is fixedly connected to the inner wall of the shield, the bottom of the fixing frame is fixedly connected to the top of the partition, and the air outlet is Tilt down design.
优选的,所述短散热杆靠近防护罩内壁的一端固定连接有吸热板,所述长散热杆的中部固定连接有散热板,所述短散热杆和长散热杆的前端均位于防护罩的外部。Preferably, the end of the short heat dissipation rod close to the inner wall of the protective cover is fixedly connected with a heat absorption plate, the middle part of the long heat dissipation rod is fixedly connected with a heat dissipation plate, and the front ends of the short heat dissipation rod and the long heat dissipation rod are both located in the protective cover. external.
优选的,所述防护罩与无刷电机输出轴相对应的位置设置有金属密封环,所述金属密封环的内部与无刷电机的输出轴转动连接。Preferably, the protective cover is provided with a metal sealing ring at a position corresponding to the output shaft of the brushless motor, and the inside of the metal sealing ring is rotatably connected with the output shaft of the brushless motor.
优选的,所述防护罩和无刷电机的底部两侧均通过螺栓与安装板的表面固定连接。Preferably, both sides of the bottom of the protective cover and the brushless motor are fixedly connected to the surface of the mounting plate by bolts.
优选的,所述短散热杆和长散热杆均采用扁平状设计。Preferably, both the short heat dissipation rod and the long heat dissipation rod adopt a flat design.
(三)有益效果(3) Beneficial effects
本实用新型提供了一种无刷电机防尘散热罩。具备了以下有益效果:The utility model provides a dustproof heat dissipation cover for a brushless motor. Has the following beneficial effects:
(1)、该无刷电机防尘散热罩,通过防护罩的内壁相对两侧表面 均等距固定连接有短散热杆,隔板的两侧均等距固定连接有长散热杆,隔板的中部且位于防护罩的前后两侧均设置有散热风扇,达到了利用防护罩实现对电机进行防护和密封,避免灰尘进入,再利用散热杆将内部热量导出,配合散热风扇加快内部空气流通,方便热量交换,提高散热效果,保证电机正常运行。(1) The dust-proof heat dissipation cover of the brushless motor is fixedly connected with short heat dissipation rods at equal intervals through the inner wall of the protection cover on opposite sides, and the two sides of the partition are fixed and connected with long heat dissipation rods at equal intervals. There are cooling fans on the front and back sides of the protective cover to achieve the protection and sealing of the motor by the protective cover to avoid dust from entering, and then use the cooling rod to export the internal heat, and cooperate with the cooling fan to speed up the internal air circulation and facilitate heat exchange , Improve the heat dissipation effect and ensure the normal operation of the motor.
(2)、该无刷电机防尘散热罩,通过隔板的底部一侧固定连接有控制器,防护罩靠近控制器的内壁一侧固定连接有温度传感器,达到了利用温度感应器实现对防护罩内部温度监测,如果温度不高,则依靠散热杆散热,如果内部温度过高,则控制器打开散热风扇,提高散热效果,增加装置使用灵活性,同时实现节能。(2) The dust-proof heat dissipation cover of the brushless motor is fixedly connected to the controller through the bottom side of the partition, and the temperature sensor is fixedly connected to the inner wall side of the protective cover close to the controller, so that the temperature sensor is used to realize protection The internal temperature of the cover is monitored. If the temperature is not high, the heat dissipation rod is used to dissipate heat. If the internal temperature is too high, the controller turns on the heat dissipation fan to improve the heat dissipation effect, increase the flexibility of the device, and realize energy saving.
附图说明Description of the drawings
图1为本实用新型结构示意图;Figure 1 is a schematic diagram of the structure of the utility model;
图2为本实用新型结构侧视图;Figure 2 is a side view of the structure of the utility model;
图3为本实用新型结构A处放大图。Figure 3 is an enlarged view of the structure A of the utility model.
图中:1防护罩、2无刷电机、3短散热杆、4隔板、5长散热杆、6散热风扇、7出风孔、8进风槽、9固定框、10滤尘棉、11控制器、12温度传感器、13固定架、14吸热板、15散热板、16金属密封环、17螺栓、18安装板。In the picture: 1 protective cover, 2 brushless motors, 3 short heat dissipation rods, 4 partitions, 5 long heat dissipation rods, 6 heat dissipation fans, 7 air outlets, 8 air inlet slots, 9 fixed frames, 10 dust filters, 11 controls Sensor, 12 temperature sensor, 13 fixing frame, 14 heat absorption plate, 15 heat dissipation plate, 16 metal sealing ring, 17 bolts, 18 mounting plate.
具体实施方式detailed description
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的 实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
请参阅图1-3,本实用新型提供一种技术方案:一种无刷电机防尘散热罩,包括防护罩1和安装板18,防护罩1的内部设置有无刷电机2,实现密封安装,避免灰尘进入同时对电机进行防护,防护罩1的内壁相对两侧表面均等距固定连接有短散热杆3,防护罩1上部的内壁相对两侧之间固定连接有隔板4,隔板4的两侧均等距固定连接有长散热杆5,实现热量导出,隔板4的中部且位于防护罩1的前后两侧均设置有散热风扇6,提高空气流通,加快散热效果,防护罩1的内壁且与散热风扇6相对应的位置均等距开设有出风孔7,防护罩1的顶部中心设置有进风槽8,方便通气流通,进风槽8的内壁固定连接有固定框9,固定框9的内部设置有滤尘棉10,实现罩内防尘,隔板4的底部一侧固定连接有控制器11,实现控制散热风机开关,防护罩1靠近控制器11的内壁一侧固定连接有温度传感器12,方便监视罩内温度,散热风扇6的表面固定连接有固定架13,固定架13的顶部与防护罩1的内壁固定连接,固定架13的底部与隔板4的顶部固定连接,满足结构需求,出风孔7采用向下倾斜设计,避免灰尘落入,短散热杆3靠近防护罩1内壁的一端固定连接有吸热板14,提高内部导热效果,长散热杆5的中部固定连接有散热板15,配合散热风扇提高散热效果,短散热杆3和长散热杆5的前端均位于防护罩1的外部,实现热量导出,防护罩1与无刷电机2输出轴相对应的位置设置有金属密封环16,金属密封环16的内部与无刷电机2的输 出轴转动连接,提高输出轴连接密封性,防护罩1和无刷电机2的底部两侧均通过螺栓17与安装板18的表面固定连接,方便装置固定,短散热杆3和长散热杆5均采用扁平状设计,增加表面积,提高导热散热效果。Please refer to Figures 1-3. This utility model provides a technical solution: a dust-proof heat dissipation cover for a brushless motor, which includes a protective cover 1 and a mounting plate 18. A brushless motor 2 is arranged inside the protective cover 1 to realize sealed installation To prevent dust from entering and protect the motor at the same time, the inner wall of the protective cover 1 is fixedly connected with short heat dissipation rods 3 at equal intervals on the opposite sides of the inner wall, and the partition 4 and the partition 4 are fixedly connected between the opposite sides of the upper inner wall of the protective cover 1 Long heat dissipation rods 5 are fixedly connected to both sides at equal intervals to achieve heat dissipation. The middle of the partition 4 and the front and rear sides of the protective cover 1 are equipped with cooling fans 6 to improve air circulation and accelerate the heat dissipation effect. The inner wall and the position corresponding to the cooling fan 6 are provided with air outlets 7 at equal intervals. The top center of the protective cover 1 is provided with an air inlet groove 8 to facilitate air flow. The inner wall of the air inlet groove 8 is fixedly connected with a fixed frame 9 for fixing A dust filter 10 is arranged inside the frame 9 to prevent dust in the cover. The bottom side of the partition 4 is fixedly connected to a controller 11 to control the switch of the cooling fan. The protective cover 1 is fixedly connected to the inner wall side of the controller 11 The temperature sensor 12 is convenient for monitoring the temperature in the cover. The surface of the cooling fan 6 is fixedly connected with a fixing frame 13, the top of the fixing frame 13 is fixedly connected with the inner wall of the protective cover 1, and the bottom of the fixing frame 13 is fixedly connected with the top of the partition 4, To meet the structural requirements, the air outlet 7 is designed to be inclined downwards to prevent dust from entering. The end of the short heat dissipation rod 3 close to the inner wall of the protective cover 1 is fixedly connected with the heat absorption plate 14 to improve the internal heat conduction effect. The middle part of the long heat dissipation rod 5 is fixed The heat dissipation plate 15 is connected to cooperate with the heat dissipation fan to improve the heat dissipation effect. The front ends of the short heat dissipation rod 3 and the long heat dissipation rod 5 are both located outside the protective cover 1 to achieve heat dissipation. The protective cover 1 corresponds to the output shaft of the brushless motor 2 A metal sealing ring 16 is provided. The inside of the metal sealing ring 16 is rotatably connected with the output shaft of the brushless motor 2 to improve the sealing performance of the output shaft connection. The bottom sides of the protective cover 1 and the brushless motor 2 are both connected to the mounting plate through bolts 17 The surface of the 18 is fixed and connected, which is convenient for fixing the device. Both the short heat dissipation rod 3 and the long heat dissipation rod 5 adopt a flat design to increase the surface area and improve the heat conduction and heat dissipation effect.
使用时,利用将无刷电机2通过螺栓17与安装板18固定,然后再将防护罩1套在无刷电机2外侧,将无刷电机2的输出轴穿过金属密封环16,然后再将防护罩1通过螺栓17与安装板18固定,实现无刷电机密封安装,避免灰尘进入,利用温度传感器12实现对防护罩内部温度监测,当防护罩1内部温度不高时,短散热杆3和长散热杆5实现内部热量导出,借助外部空气换热实现散热,若防护罩1内部温度过高时,控制器11打开散热风扇6,配合出风孔7实现加快内部空气流通,进而加快导热换热效率,提高整体散热效果,保证无刷电机2的运行环境。When in use, the brushless motor 2 is fixed to the mounting plate 18 by bolts 17, and then the protective cover 1 is put on the outside of the brushless motor 2, and the output shaft of the brushless motor 2 passes through the metal sealing ring 16, and then The protective cover 1 is fixed to the mounting plate 18 by bolts 17 to realize the sealed installation of the brushless motor to avoid dust from entering. The temperature sensor 12 is used to monitor the internal temperature of the protective cover. When the internal temperature of the protective cover 1 is not high, the short heat dissipation rod 3 and The long heat dissipating rod 5 realizes internal heat dissipation, and realizes heat dissipation by means of external air heat exchange. If the internal temperature of the protective cover 1 is too high, the controller 11 turns on the cooling fan 6 and cooperates with the air outlet 7 to accelerate the internal air circulation, thereby speeding up the heat transfer. Thermal efficiency improves the overall heat dissipation effect and ensures the operating environment of the brushless motor 2.
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下。由语句“包括一个......限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素”。It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply one of these entities or operations. There is any such actual relationship or order between. Moreover, the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also includes Other elements of, or also include elements inherent to this process, method, article or equipment. Without more restrictions. The sentence "including an element defined by ... does not exclude the existence of other identical elements in the process, method, article, or equipment including the element."
尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it will be understood that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present utility model. , Replacements and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

  1. 一种无刷电机防尘散热罩,包括防护罩(1)和安装板(18),其特征在于:所述防护罩(1)的内部设置有无刷电机(2),所述防护罩(1)的内壁相对两侧表面均等距固定连接有短散热杆(3),所述防护罩(1)上部的内壁相对两侧之间固定连接有隔板(4),所述隔板(4)的两侧均等距固定连接有长散热杆(5),所述隔板(4)的中部且位于防护罩(1)的前后两侧均设置有散热风扇(6),所述防护罩(1)的内壁且与散热风扇(6)相对应的位置均等距开设有出风孔(7),所述防护罩(1)的顶部中心设置有进风槽(8),所述进风槽(8)的内壁固定连接有固定框(9),所述固定框(9)的内部设置有滤尘棉(10),所述隔板(4)的底部一侧固定连接有控制器(11),所述防护罩(1)靠近控制器(11)的内壁一侧固定连接有温度传感器(12)。A dust-proof heat dissipation cover for a brushless motor, comprising a protective cover (1) and a mounting plate (18), characterized in that: a brushless motor (2) is arranged inside the protective cover (1), and the protective cover ( 1) The inner wall of the protective cover (1) is fixedly connected with short heat dissipation rods (3) at equal distances from the opposite sides of the inner wall, and partitions (4) are fixedly connected between the opposite sides of the inner wall of the upper part of the protective cover (1). Long radiating rods (5) are fixedly connected to both sides of) at equal distances. The middle of the partition (4) and the front and rear sides of the protective cover (1) are provided with cooling fans (6). The protective cover ( The inner wall of 1) and the position corresponding to the cooling fan (6) are provided with air outlets (7) at equal intervals. The top center of the protective cover (1) is provided with an air inlet groove (8), and the air inlet groove A fixed frame (9) is fixedly connected to the inner wall of (8), a dust filter (10) is arranged inside the fixed frame (9), and a controller (11) is fixedly connected to the bottom side of the partition (4) A temperature sensor (12) is fixedly connected to the side of the protective cover (1) close to the inner wall of the controller (11).
  2. 根据权利要求1所述的一种无刷电机防尘散热罩,其特征在于:所述散热风扇(6)的表面固定连接有固定架(13),所述固定架(13)的顶部与防护罩(1)的内壁固定连接,所述固定架(13)的底部与隔板(4)的顶部固定连接,所述出风孔(7)采用向下倾斜设计。The brushless motor dust-proof heat dissipation cover according to claim 1, characterized in that: the surface of the heat dissipation fan (6) is fixedly connected with a fixing frame (13), and the top of the fixing frame (13) is connected to the protection The inner wall of the cover (1) is fixedly connected, the bottom of the fixing frame (13) is fixedly connected to the top of the partition (4), and the air outlet (7) is designed to be inclined downward.
  3. 根据权利要求1所述的一种无刷电机防尘散热罩,其特征在于:所述短散热杆(3)靠近防护罩(1)内壁的一端固定连接有吸热板(14),所述长散热杆(5)的中部固定连接有散热板(15),所述短散热杆(3)和长散热杆(5)的前端均位于防护罩(1)的外部。The brushless motor dust-proof and heat-dissipating cover according to claim 1, characterized in that: the end of the short heat-dissipating rod (3) close to the inner wall of the protective cover (1) is fixedly connected with a heat-absorbing plate (14), and The middle part of the long heat dissipation rod (5) is fixedly connected with a heat dissipation plate (15), and the front ends of the short heat dissipation rod (3) and the long heat dissipation rod (5) are both located outside the protective cover (1).
  4. 根据权利要求1所述的一种无刷电机防尘散热罩,其特征在 于:所述防护罩(1)与无刷电机(2)输出轴相对应的位置设置有金属密封环(16),所述金属密封环(16)的内部与无刷电机(2)的输出轴转动连接。The brushless motor dust-proof heat dissipation cover according to claim 1, wherein the protective cover (1) is provided with a metal sealing ring (16) at a position corresponding to the output shaft of the brushless motor (2), The inside of the metal sealing ring (16) is rotatably connected with the output shaft of the brushless motor (2).
  5. 根据权利要求1所述的一种无刷电机防尘散热罩,其特征在于:所述防护罩(1)和无刷电机(2)的底部两侧均通过螺栓(17)与安装板(18)的表面固定连接。The brushless motor dust-proof heat dissipation cover according to claim 1, characterized in that: both sides of the bottom of the protective cover (1) and the brushless motor (2) are connected by bolts (17) and mounting plates (18). ) The surface is fixedly connected.
  6. 根据权利要求1所述的一种无刷电机防尘散热罩,其特征在于:所述短散热杆(3)和长散热杆(5)均采用扁平状设计。The dust-proof heat dissipation cover of a brushless motor according to claim 1, wherein the short heat dissipation rod (3) and the long heat dissipation rod (5) are designed in a flat shape.
PCT/CN2019/090638 2019-04-02 2019-06-11 Dustproof heat dissipation cover of brushless electric motor WO2020199343A1 (en)

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CN201920434725.X 2019-04-02

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DE212019000013.4U DE212019000013U1 (en) 2019-04-02 2019-06-11 Dust protection and cooling hood for a brushless electric motor

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CN112713690B (en) * 2020-12-25 2022-04-05 中车永济电机有限公司 High-efficiency cooling low-speed large-torque totally-enclosed permanent magnet synchronous motor for railway vehicle

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JPH0946971A (en) * 1995-07-24 1997-02-14 Toyo Electric Mfg Co Ltd Fully sealed main motor for vehicle
CN104716806A (en) * 2015-03-16 2015-06-17 南京奥特佳新能源科技有限公司 Brushless direct current motor for car power-driven/gasoline mode rapid switching
CN105487625A (en) * 2015-11-26 2016-04-13 国家电网公司 Dampproof and dustproof computer CPU cooling fan
CN106253554A (en) * 2016-08-24 2016-12-21 天津东方兴泰工业科技股份有限公司 A kind of heat radiating type electric machine casing
CN206412665U (en) * 2017-01-24 2017-08-15 扬州高臣科技有限公司 A kind of power distribution cabinet of rain-proof radiating
CN107396575A (en) * 2017-09-07 2017-11-24 林雪梅 A kind of RFID of Internet-of-things intelligent terminal
CN208241480U (en) * 2018-05-18 2018-12-14 胡邱浪 A kind of novel protected shell of motor

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0946971A (en) * 1995-07-24 1997-02-14 Toyo Electric Mfg Co Ltd Fully sealed main motor for vehicle
CN104716806A (en) * 2015-03-16 2015-06-17 南京奥特佳新能源科技有限公司 Brushless direct current motor for car power-driven/gasoline mode rapid switching
CN105487625A (en) * 2015-11-26 2016-04-13 国家电网公司 Dampproof and dustproof computer CPU cooling fan
CN106253554A (en) * 2016-08-24 2016-12-21 天津东方兴泰工业科技股份有限公司 A kind of heat radiating type electric machine casing
CN206412665U (en) * 2017-01-24 2017-08-15 扬州高臣科技有限公司 A kind of power distribution cabinet of rain-proof radiating
CN107396575A (en) * 2017-09-07 2017-11-24 林雪梅 A kind of RFID of Internet-of-things intelligent terminal
CN208241480U (en) * 2018-05-18 2018-12-14 胡邱浪 A kind of novel protected shell of motor

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