WO2011076030A1 - 一种鼓风机结构 - Google Patents

一种鼓风机结构 Download PDF

Info

Publication number
WO2011076030A1
WO2011076030A1 PCT/CN2010/077665 CN2010077665W WO2011076030A1 WO 2011076030 A1 WO2011076030 A1 WO 2011076030A1 CN 2010077665 W CN2010077665 W CN 2010077665W WO 2011076030 A1 WO2011076030 A1 WO 2011076030A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor
blower
bracket
cavity
casing
Prior art date
Application number
PCT/CN2010/077665
Other languages
English (en)
French (fr)
Inventor
刘湘
卢平
张淼
Original Assignee
中山大洋电机制造有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN2009202958753U external-priority patent/CN201705733U/zh
Priority claimed from CN2009202958518U external-priority patent/CN201705729U/zh
Application filed by 中山大洋电机制造有限公司 filed Critical 中山大洋电机制造有限公司
Publication of WO2011076030A1 publication Critical patent/WO2011076030A1/zh
Priority to US13/405,347 priority Critical patent/US8757990B2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • F04D29/602—Mounting in cavities
    • F04D29/603—Mounting in cavities means for positioning from outside
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

Definitions

  • the utility model relates to a structure of a blower.
  • the existing air blower includes a motor, a bracket, a cooling fan blade, a blower casing and a wind wheel.
  • the motor is mounted on the blower casing through a bracket, and the protruding end of the motor shaft extends into the cavity inside the blower casing and is connected with the wind turbine installation. Install a cooling fan blade between the motor and the blower housing and on the rotating shaft.
  • the connection structure between the motor and the bracket is roughly divided into two types. 1 is to connect the volute and the motor through a three-legged cast aluminum bracket; 2, the volute and the motor are connected by a stamping U-shaped bracket.
  • the above two structures have the following disadvantages: 1) Because the motor has a certain weight, the above two structures can not transmit the force to the blower casing well, the stress is relatively concentrated, and the work causes relatively large vibration and noise, and even leads to the bracket and The blower casing is deformed; 2) The heat dissipation structure is relatively complicated, the manufacturing cost is high, and the heat dissipation effect is poor, and the heat of the motor cannot be effectively and quickly taken out.
  • the utility model provides a blower structure capable of uniformly distributing the weight of the motor on the air blower casing, the structure is firm and not easy to deform, the heat dissipation is fast, the heat dissipation effect is good, and the vibration noise is small.
  • the utility model relates to a blower structure, comprising a motor, a bracket, a blower casing, a wind wheel and a cooling fan blade.
  • the motor is mounted on the blower casing through a bracket, and a top protruding end of the motor shaft extends into a cavity inside the blower casing and is installed with the wind wheel Connected, a heat dissipating fan blade is arranged between the motor and the blower casing, and the motor shaft is arranged, and the air hole is arranged on the motor casing, the bracket forms an annular side wall, and a cavity is formed in the annular side wall, the heat dissipation The fan blade is placed inside the cavity, and a hole is formed in the blower casing under the heat-dissipating fan blade.
  • the wind wheel is rotated to make a negative pressure inside the motor, and the cold air passes through the air hole, the motor winding and the hole to drive the motor under negative pressure. The heat is carried away into the cavity of the blow
  • the top end of the annular side wall extends inwardly from the bottom surface, and the bracket passes through the bottom surface and the motor housing The end faces are connected, the bottom end of the annular side wall extends outwardly, and the bracket is connected to the blower casing through the flange.
  • the above-mentioned flange is a flat plate, the bracket is in the shape of a bowl, and a vibration-damping pad is installed between the flange and the blower casing.
  • the motor shaft tail portion described above extends out of the motor housing and is mounted with a top vane.
  • the motor described above is mounted on the bracket by rivets, and the bracket is mounted on the blower casing by rivets.
  • the annular side wall described above opens an air outlet, and the air outlet is in communication with the cavity.
  • Air holes are provided in both end faces of the housing of the motor described above.
  • the utility model has the following advantages: 1) the bracket forms an annular side wall, and a cavity is formed inside the annular side wall, and the heat dissipation fan blade is placed inside the cavity to dissipate heat Below the blade, there is a hole in the blower casing, and the inside of the motor is under negative pressure by the rotation of the wind wheel. The cold air passes through the air hole, the motor winding and the hole under the negative pressure to bring the heat of the motor winding to the cavity of the blower. The heat dissipation has a good heat dissipation effect. 2) The bracket forms an annular side wall, and the top end of the annular side wall extends inwardly from the bottom surface.
  • the bracket is connected to the end surface of the motor housing through the bottom surface, and the bottom end of the annular side wall extends outwardly.
  • the bracket is connected with the blower casing through the flange.
  • the joint surface of the bracket is large, the force is even, the connection is firm, the vibration and noise are small, and it is not easy to be deformed.
  • the top fan blade is installed on the top of the motor casing, and the motor casing is two.
  • the end face is provided with air holes, and an air outlet hole is formed in the annular side wall to form a stable air flow passage, the cold air is entered by the air hole at the top of the motor housing, and some of the air is heat-exchanged and then electrified.
  • Figure 1 is a perspective view of a first embodiment of the present invention
  • Figure 2 is an exploded view of the first embodiment of the present invention
  • Figure 3 is a rear elevational view of the first embodiment of the present invention
  • Figure 4 is an enlarged view of AA of Figure 3;
  • Figure 5 is a graph showing experimental data of vibration detection according to the first embodiment of the present invention.
  • Figure 6 is an experimental data diagram of vibration detection of a conventional air blower
  • Figure 7 is an exploded view of the second embodiment of the present invention.
  • Figure 8 is a plan view of a second embodiment of the present invention.
  • Figure 9 is a cross-sectional view taken along line B-B of Figure 8.
  • Figure 10 is a heat dissipation structure diagram of a conventional motor
  • Figure 11 is an exploded view of a conventional motor
  • Figure 12 is a cross-sectional view showing the structure of a conventional motor.
  • a blower structure includes a motor 1, a bracket, a blower casing 3, a wind wheel 4, and a heat dissipating vane 5.
  • the motor 1 is mounted on the blower casing 3 through a bracket, and the motor shaft
  • the top end of the 7 protrudes into the cavity 2 inside the blower casing 3 and is connected to the wind wheel 4, and a heat radiating blade 5 is mounted between the motor 1 and the blower casing 3, and the motor shaft 7 is mounted on the motor shaft 7
  • the air hole 9 is disposed, the bracket forms an annular side wall 12, and a cavity 13 is formed in the annular side wall 12, and the heat dissipation blade 5 is disposed inside the cavity 13 and below the heat dissipation blade 5,
  • the blower casing 3 is provided with a hole 6 which is rotated by the wind wheel 4 to form a negative pressure inside the motor, and the cold air passes through the air hole 9, the motor winding and the hole 6 under negative pressure to bring the heat of the motor wind
  • the top end of the annular side wall 12 extends inwardly from the bottom surface 11.
  • the bracket is connected to the end surface of the casing of the motor 1 through the bottom surface 11.
  • the bottom end of the annular side wall 12 extends outwardly from the flange 10, and the bracket passes through the flange 10 and the blower.
  • Shell 3 connection The flange 10 is a flat plate, the bracket is a bowl shape, and the vibration insulation pad 8 is installed between the flange 10 and the air blower casing 3.
  • the motor 1 is mounted on the bracket by the rivet 14, and the bracket is installed by the rivet 14.
  • air holes 9 are provided on both end faces of the casing of the motor 1.
  • Embodiment 2 As shown in FIG. 7, FIG. 8, and FIG. 9, Embodiment 2 is based on Embodiment 1, and the motor 1 housing is extended at the tail of the motor shaft 7 and the top blade 15 is mounted.
  • the motor 1 is The rivet 14 is mounted on the bracket, and the bracket is mounted on the blower casing 3 through the rivet 14.
  • the annular side wall 12 opens the air outlet 16 and the air outlet 16 communicates with the cavity 13.
  • the both ends of the casing of the motor 1 are disposed.
  • a top fan blade 15 is mounted on the top of the motor housing 1, and air holes 9 are formed at both end faces of the motor housing, and an air outlet hole 16 is formed in the annular side wall to form a stable air flow passage, and the cold air is driven by the motor housing.
  • the fixed rotor is in full contact with the absorbed heat, and part of the hot air is discharged from the air outlet 16 of the annular side wall 12, and the heat dissipation is fast.
  • the heat dissipation effect is shown in FIG. 10, FIG. 11, and FIG. 12.
  • the conventional blower includes the motor 201 and the worm.
  • the housing 202, the impeller 203 and the connecting bracket 204 are mounted on the rotating shaft 2012 of the motor 201, inside the volute 202, and the motor 201 is mounted above the volute 202 via the connecting bracket 204.
  • the connecting bracket 204 includes a bottom plate 2041 and a bottom plate.
  • the support shaft 2042 of the end surface of the 2041, the bottom plate 2041 is connected to the upper end surface of the volute 202, and the support rod 2042 supports the motor 201.
  • two support rods 2042 are protruded from the end surface of the bottom plate 2041, and two sides of the motor 201 are respectively mounted on the top of the support rod 2042;
  • the connection bracket 204 is a U-shaped bracket;
  • the top of the support 4 dry 2042 protrudes outwardly from the mounting ear 205, the motor 201
  • the outer casing is provided with a lug 206 corresponding to the mounting ear 205, and the self-tapping screw 207 is screwed into the through hole 2061 of the lug 206 and the screw hole 2051 of the mounting ear 205 to fasten the motor 201 to the top of the connecting bracket 204;
  • the bottom surface of the bottom plate 2041 is provided with a mounting hole 208.
  • the upper end surface of the volute 202 is provided with a screw hole 209 corresponding to the mounting hole 208.
  • the rivet or bolt 2010 passes through the mounting hole 208 and the screw hole 209, and the connecting bracket 204 is tight. It is fixed on the upper end surface of the volute 202; above the volute 202, a fan 2011 is further disposed under the motor 201, and the fan 2011 is mounted on the rotating shaft 2012 of the motor 201; between the screw holes 2051 at the top of the two supporting rods 2042
  • the range of the center distance is: 86mm ⁇ 110mm;
  • the size of the outer diameter of the motor 201 is: 67 ⁇ 85 ⁇ .
  • the traditional blower has a large vibration noise and a poor heat dissipation effect.

Description

一种鼓风机结构
(一）技术领域：
本实用新型涉及一种鼓风机的结构。
(二）背景技术：
现有的鼓风机包括电机、 支架、 散热风叶、 鼓风机外壳及风轮， 电机通 过支架安装在鼓风机外壳上， 电机转轴的伸出端伸入到鼓风机外壳里面的空 腔并与风轮安装连接起来， 在电机与鼓风机外壳之间、 转轴上安装散热风叶。 目前电机与支架之间的连接结构大致分为两种， 1是通过三脚铸铝支架将蜗壳 与电机连接在一起； 2是通过冲压件 U型支架将蜗壳与电机连接在一起。 上述 两种结构存在如下缺点： 1 ) 由于电机有一定重量， 上述两种结构都不能很好 地将力量传递到鼓风机外壳， 应力比较集中， 工作时导致比较大的振动和噪 音， 甚至导致支架和鼓风机外壳变形； 2 )这种散热结构比较复杂， 制造成本 高， 且散热效果差， 不能有效将电机的热量及时快捷地带出去。
(三）实用新型内容：
为了克服现有技术的不足， 本实用新型提供一种能将电机的重量均匀分 布在鼓风机外壳上， 结构牢靠不易变形， 散热快、 散热效果较好、 振动噪音 小的鼓风机结构。
本实用新型是通过以下的技术方案实现的：
一种鼓风机结构， 包括电机、 支架、 鼓风机外壳、 风轮及散热风叶， 电 机通过支架安装在鼓风机外壳上， 电机转轴的顶部伸出端伸入到鼓风机外壳 里面的空腔并与风轮安装连接起来， 在电机与鼓风机外壳之间、 电机转轴上 安装散热风叶， 电机壳体上设置气孔， 所述的支架形成环状侧壁， 环状侧壁 里面形成空腔， 所述的散热风叶置于空腔里面， 在散热风叶下面、 鼓风机外 壳上开有孔洞， 利用风轮转动使电机内部形成负压， 冷空气在负压作用下穿 过气孔、 电机绕组和孔洞将电机绕组热量带到鼓风机的空腔中排走。
上述所述的环状侧壁顶端往内延伸出底面， 支架通过底面与电机壳体的 端面连接起来， 环状侧壁底端往外延伸翻边， 支架通过翻边与鼓风机外壳连 接起来。
上述所述的翻边是平面板， 支架为碗状， 翻边与鼓风机外壳之间安装减 振隔热垫。
上述所述的电机转轴尾部伸出电机壳体并安装有顶部风叶。
上述所述的电机是通过铆钉安装在支架上， 支架通过铆钉安装在鼓风机 外壳上。
上述所述的环状侧壁开出出气孔， 出气孔与空腔连通。
上述所述的电机的壳体的两端面都设置气孔。
本实用新型与现有技术相比， 有以下的优点： 1) 所述的支架形成环状侧 壁， 环状侧壁里面形成空腔， 所述的散热风叶置于空腔里面， 在散热风叶下 面、 鼓风机外壳上开有孔洞， 利用风轮转动使电机内部形成负压， 冷空气在 负压作用下穿过气孔、 电机绕组和孔洞将电机绕组热量带到鼓风机的空腔中 排走， 散热快散热效果好， 2 ) 支架形成环状侧壁，环状侧壁顶端往内延伸出 底面， 支架通过底面与电机壳体的端面连接起来， 环状侧壁底端往外延伸翻 边， 支架通过翻边与鼓风机外壳连接起来，支架的连接面大， 受力均匀， 连接 牢靠， 振动和噪音小， 不易变形； 3 )在电机壳体顶部安装顶部风叶， 电机壳 体两端面开出气孔， 并在的环状侧壁上开出出气孔， 形成稳定的气流通道， 冷空气由电机壳体顶部的气孔进入， 部分空气热交换后从电机壳体侧壁的气 孔出来， 其余冷空气被散热风叶吸到环状侧壁的空腔， 冷空气与电机的定转 子充分接触吸收热量， 部分热空气由环状侧壁的出气孔排出， 散热快， 散热 效果好。 4 )翻边与鼓风机外壳之间安装减振隔热垫， 可以减少振动并且鼓风 机的热量很难传递到支架和电机， 保证电机在一定温度下正常工作。
(四） 附图说明：
图 1是本实用新型第一实施例的立体图；
图 2是本实用新型第一实施例的分解图；
图 3是本实用新型第一实施例的后视图； 图 4是图 3的 A-A放大图；
图 5是本实用新型实施例一的振动检测的实验数据图；
图 6是传统鼓风机的振动检测的实验数据图；
图 7是本实用新型第二实施例的结构分解图；
图 8是本实用新型第二实施例的俯视图；
图 9是图 8的 B-B剖视图；
图 10是传统的电机的散热结构图；
图 11是传统的电机的分解图；
图 12是传统的电机的结构剖视图。
(五）具体实施方式：
下面结合附图对本实用新型作详细的说明：
实施例 1 : 如图 1至图 4所示， 一种鼓风机结构， 包括电机 1、 支架、 鼓风机外壳 3、风轮 4及散热风叶 5 , 电机 1通过支架安装在鼓风机外壳 3上, 电机转轴 7的顶部伸出端伸入到鼓风机外壳 3里面的空腔 2并与风轮 4安装 连接起来， 在电机 1与鼓风机外壳 3之间、 电机转轴 7上安装散热风叶 5，电 机 1壳体上设置气孔 9 , 所述的支架形成环状侧壁 12 , 环状侧壁 12里面形成 空腔 1 3 , 所述的散热风叶 5置于空腔 1 3里面， 在散热风叶 5下面、 鼓风机外 壳 3上开有孔洞 6 , 利用风轮 4转动使电机内部形成负压， 冷空气在负压作用 下穿过气孔 9、电机绕组和孔洞 6将电机绕组热量带到鼓风机的空腔 2中排走， 环状侧壁 12顶端往内延伸出底面 11 , 支架通过底面 11与电机 1壳体的端面 连接起来， 环状侧壁 12底端往外延伸翻边 10 , 支架通过翻边 10与鼓风机外 壳 3连接起来，所述的翻边 10是平面板， 支架为碗状， 翻边 10与鼓风机外壳 3之间安装减振隔热垫 8， 电机 1是通过铆钉 14安装在支架上， 支架通过铆 钉 14安装在鼓风机外壳 3上，电机 1的壳体的两端面都设置气孔 9。
如图 5所示， 本实用新型的鼓风机经过实验测试， 在 54. 5HZ的振动频率 下其在某一方向最大的振动值： 0. 412m/ s2;如图 6所示，传统的鼓风机在 55HZ 的振动频率下其在某一方向最大的振动值： 1. 403m/ s2。 两者相比之下， 本实 用新型的鼓风机具有非常显著的优点： 振动大幅下降， 从而噪音也大幅下降。 实施例 2 : 如图 7、 图 8和图 9所示， 实施例 2是在实施例 1的基础上， 在电机转轴 7尾部伸出电机 1壳体并安装有顶部风叶 15 , 电机 1是通过铆钉 14安装在支架上， 支架通过铆钉 14安装在鼓风机外壳 3上， 环状侧壁 12开 出出气孔 16 , 出气孔 16与空腔 1 3连通， 电机 1的壳体的两端面都设置气孔 9。 在电机壳体 1顶部安装顶部风叶 15 , 电机壳体两端面开出气孔 9 , 并在的 环状侧壁上开出出气孔 16 , 形成稳定的气流通道， 冷空气由电机壳体 1顶部 的气孔 9进入， 部分空气热交换后从电机壳体侧壁的气孔 9 出来， 其余冷空 气被散热风叶 5吸到环状侧壁 12的空腔 1 3 ,冷空气与电机的定转子充分接触 吸收热量， 部分热空气由环状侧壁 12 的出气孔 16排出， 散热快， 散热效果 如图 10、 图 11、 图 12所示， 现有传统的鼓风机包括电机 201、蜗壳 202、 叶轮 203和连接支架 204 , 叶轮 203安装在电机 201的转轴 2012上， 位于蜗 壳 202里面， 电机 201通过连接支架 204安装在蜗壳 202的上方， 连接支架 204包括底板 2041和从底板 2041端面凸起的支撑杆 2042 , 底板 2041与蜗壳 202的上端面连接， 支撑杆 2042支撑住电机 201。 其中， 底板 2041端面上凸 起两条支撑杆 2042 , 电机 201两侧分别安装在支撑杆 2042的顶部； 连接支架 204是一个 U型支架； 支撑 4干 2042顶部往外伸出安装耳 205 , 电机 201的外 壳设有与安装耳 205相对应的凸耳 206 ,用自攻螺釘 207旋进凸耳 206的通孔 2061和安装耳 205的螺釘孔 2051 , 将电机 201紧固在连接支架 204的顶部； 底板 2041端面上开有安装孔 208 , 蜗壳 202的上端面上设有与安装孔 208相 对应的螺孔 209 , 用铆釘或螺栓 2010穿过安装孔 208和螺孔 209 , 将连接支 架 204紧固在蜗壳 202的上端面上； 在蜗壳 202的上方、 电机 201的下方还 设有一风扇 2011 ,风扇 2011安装在电机 201的转轴 2012上；两条支撑杆 2042 顶部的螺釘孔 2051之间的中心距离的范围是： 86mm ~ 110mm; 电机 201外壳 直径的尺寸范围是： 67匪 〜 85匪。 传统的鼓风机振动噪音较大， 且散热效 果不好。 上述实施例为本实用新型的较佳实施方式， 但本实用新型的实施方式不 限于此， 其他任何未背离本实用新型的精神实质与原理下所作的改变、 修饰、 替代、 组合、 简化， 均为等效的置换方式， 都包含在本实用新型的保护范围 之内。

Claims

杈 利 要 求
1. 一种鼓风机结构， 包括电机 （1)、 支架、 鼓风机外壳 （3)、 风轮 （4 )及 散热风叶（ 5 ), 电机（ 1 )通过支架安装在鼓风机外壳 （ 3 )上， 电机转轴
(7)的顶部伸出端伸入到鼓风机外壳（3)里面的空腔（2)并与风轮（4) 安装连接起来， 在电机 （1 ) 与鼓风机外壳 （3) 之间、 电机转轴 （7 ) 上 安装散热风叶 （5 ), 电机 （1 ) 壳体上设置气孔 （9), 其特征在于： 所述 的支架形成环状侧壁（12 ), 环状侧壁（12 )里面形成空腔（13), 所述的 散热风叶（5 )置于空腔 （13) 里面， 在散热风叶（5 )下面、 鼓风机外壳
( 3)上开有孔洞 （6), 利用风轮（4 ) 转动使电机内部形成负压， 冷空气 在负压作用下穿过气孔 （9)、 电机绕组和孔洞 （6 )将电机绕组热量带到 鼓风机的空腔 （2) 中排走。
2. 根据权利要求 1所述的一种鼓风机结构， 其特征在于： 环状侧壁（12)顶 端往内延伸出底面 （11 ), 支架通过底面 （11 ) 与电机（1 ) 壳体的端面连 接起来， 环状侧壁 （12)底端往外延伸翻边（10), 支架通过翻边（10) 与鼓风机外壳 （3)连接起来。
3. 根据权利要求 2所述的一种鼓风机结构， 其特征在于： 所述的翻边（10) 是平面板， 支架为碗状， 翻边（10) 与鼓风机外壳 （3) 之间安装减振隔 热垫（8)。
4. 根据权利要求 3所述的一种鼓风机结构，其特征在于：所述的电机转轴（ 7 ) 尾部伸出电机（1 ) 壳体并安装有顶部风叶（15)。
5. 根据权利要求 4所述的一种鼓风机结构， 其特征在于： 电机（1 )是通过 铆钉（14) 安装在支架上， 支架通过铆钉（14) 安装在鼓风机外壳 （3) 上。
6. 根据权利要求 1、 2、 3、 4或 5所述的一种鼓风机结构， 其特征在于： 环 状侧壁 （Π) 开出出气孔 （16), 出气孔 （16) 与空腔 （13)连通。
7. 根据权利要求 6所述的一种鼓风机结构， 其特征在于： 电机（1 ) 的壳体 的两端面都设置气孔 （9)。
PCT/CN2010/077665 2009-12-25 2010-10-12 一种鼓风机结构 WO2011076030A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/405,347 US8757990B2 (en) 2009-12-25 2012-02-26 Blower fan

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200920295875.3 2009-12-25
CN2009202958753U CN201705733U (zh) 2009-12-25 2009-12-25 一种鼓风机的散热结构
CN2009202958518U CN201705729U (zh) 2009-12-25 2009-12-25 一种鼓风机结构
CN200920295851.8 2009-12-25

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/405,347 Continuation US8757990B2 (en) 2009-12-25 2012-02-26 Blower fan

Publications (1)

Publication Number Publication Date
WO2011076030A1 true WO2011076030A1 (zh) 2011-06-30

Family

ID=44194944

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/077665 WO2011076030A1 (zh) 2009-12-25 2010-10-12 一种鼓风机结构

Country Status (2)

Country Link
US (1) US8757990B2 (zh)
WO (1) WO2011076030A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104454587A (zh) * 2014-11-12 2015-03-25 华为技术有限公司 一种风扇
CN107131157A (zh) * 2017-04-12 2017-09-05 唐山达创科技有限公司 散热装置及其摆动结构

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106352512B (zh) * 2016-10-18 2021-12-10 珠海格力电器股份有限公司 一种风机高度的调节方法
CN106895016B (zh) * 2017-01-06 2019-08-02 湖北民族学院 一种电磁加热式锅炉的散热风机
CN109986489B (zh) * 2019-03-12 2021-03-02 上海应达风机股份有限公司 一种风机叶轮自动装配设备及风机叶轮装配工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375651A (en) * 1991-04-03 1994-12-27 Magnetek Universal Electric Draft inducer blower motor mounting and cooling construction
JPH08100798A (ja) * 1994-09-30 1996-04-16 Rinnai Corp 電動ファン
CN2535593Y (zh) * 2002-03-28 2003-02-12 吴锡坤 耐高温a式离心风机
CN201013629Y (zh) * 2007-02-14 2008-01-30 佛山市顺德区新生源电器有限公司 一种双风道离心风机
CN201162726Y (zh) * 2008-02-21 2008-12-10 李锦标 风机隔热盘
CN201166010Y (zh) * 2008-03-19 2008-12-17 李锦标 连接风机后壳与电机壳用的连接机构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927228A (en) * 1957-08-05 1960-03-01 Brundage Company Support structure for a motor having a rotating field
US5040943A (en) * 1990-05-17 1991-08-20 Ametek-Lamb Electric Furnace blower housing and mounting bracket

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375651A (en) * 1991-04-03 1994-12-27 Magnetek Universal Electric Draft inducer blower motor mounting and cooling construction
JPH08100798A (ja) * 1994-09-30 1996-04-16 Rinnai Corp 電動ファン
CN2535593Y (zh) * 2002-03-28 2003-02-12 吴锡坤 耐高温a式离心风机
CN201013629Y (zh) * 2007-02-14 2008-01-30 佛山市顺德区新生源电器有限公司 一种双风道离心风机
CN201162726Y (zh) * 2008-02-21 2008-12-10 李锦标 风机隔热盘
CN201166010Y (zh) * 2008-03-19 2008-12-17 李锦标 连接风机后壳与电机壳用的连接机构

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104454587A (zh) * 2014-11-12 2015-03-25 华为技术有限公司 一种风扇
US10161420B2 (en) 2014-11-12 2018-12-25 Huawei Technologies Co., Ltd. Fan
CN107131157A (zh) * 2017-04-12 2017-09-05 唐山达创科技有限公司 散热装置及其摆动结构
CN107131157B (zh) * 2017-04-12 2023-07-28 唐山达创科技有限公司 散热装置及其摆动结构

Also Published As

Publication number Publication date
US20120164003A1 (en) 2012-06-28
US8757990B2 (en) 2014-06-24

Similar Documents

Publication Publication Date Title
WO2011076030A1 (zh) 一种鼓风机结构
EP3981453A1 (en) Fan of ventilator for use in treatment
WO2013155837A1 (zh) 空调室内机
CN201705729U (zh) 一种鼓风机结构
WO2019218686A1 (zh) 空调室外机、空调及除雪方法
CN203130551U (zh) 一种离心式风机
CN207896809U (zh) 一种具有高散热性能高压电机
WO2017020589A1 (zh) 一种风机
CN206206542U (zh) 一种散热皮带轮
CN219643715U (zh) 发电机双风道散热结构
CN201705733U (zh) 一种鼓风机的散热结构
WO2012163001A1 (zh) 散热风扇及应用散热风扇的电机
WO2020177415A1 (zh) 电机组件和烤箱
CN213540742U (zh) 一种使用便捷的干式变压器用风机
CN210466267U (zh) 一种具有高效散热的数据处理器
CN204790807U (zh) 一种虹吸式cpu散热装置
CN208827582U (zh) 一种便于散热的客车散热器门
CN208987117U (zh) 一种散热好的音箱
CN205783784U (zh) 一种节省空间的暖风机
CN211958944U (zh) 电机壳散热结构
CN216894968U (zh) 一种高散热型混流风机
TWI384128B (zh) 風扇
CN216342949U (zh) 高风量挂脖风扇
CN207691566U (zh) 一种切割电机凸盖
CN213661406U (zh) 一种散热效果好的铝壳开启式电机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10838593

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10838593

Country of ref document: EP

Kind code of ref document: A1