WO2012022146A1 - Flexible self-absorbing shock silent air-conditioning fan - Google Patents

Flexible self-absorbing shock silent air-conditioning fan Download PDF

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Publication number
WO2012022146A1
WO2012022146A1 PCT/CN2011/071671 CN2011071671W WO2012022146A1 WO 2012022146 A1 WO2012022146 A1 WO 2012022146A1 CN 2011071671 W CN2011071671 W CN 2011071671W WO 2012022146 A1 WO2012022146 A1 WO 2012022146A1
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WO
WIPO (PCT)
Prior art keywords
motor
flexible
motor fixing
conditioning fan
damping
Prior art date
Application number
PCT/CN2011/071671
Other languages
French (fr)
Chinese (zh)
Inventor
胡敏志
Original Assignee
广东志高空调有限公司
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
Application filed by 广东志高空调有限公司 filed Critical 广东志高空调有限公司
Publication of WO2012022146A1 publication Critical patent/WO2012022146A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle

Definitions

  • the invention relates to the field of air conditioning design and manufacture, and particularly relates to a flexible self-damping silent air-conditioning fan.
  • the drive motor of the air conditioner fan is mounted on a sheet metal motor bracket, and the sheet metal motor bracket is fixed on the chassis.
  • the sheet metal motor bracket In view of the large manufacturing error and assembly error of the sheet metal product, it tends to cause the wind wheel to deviate from the theoretical design position of the air duct, so that the overall performance of the air conditioner fan is degraded, the noise value is increased, and when the working state is in progress, the air conditioning fan system vibrates. Larger. 2.
  • the main structure of the existing air-conditioning fan is rigid design, when the whole machine encounters an external external impact, the rigidity of the structure is not conducive to effectively absorbing the external impulse impulse, which will cause the motor foot, the motor bracket and the chassis to be severe for a long time. Deformation or damage, there is a safety hazard.
  • the technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a flexible self-damping silent air-conditioning fan, which reduces the vibration of the air-conditioning fan, improves the overall performance, and reduces noise.
  • the invention provides a flexible self-damping silent air-conditioning fan, comprising a chassis, a centrifugal wind wheel disposed on the chassis, a driving motor for driving the centrifugal wind wheel, a separator in the sheet metal, and a plurality of motor fixing parts.
  • the separator is provided with a motor positioning hole and a plurality of motor fixing holes disposed around the motor positioning hole. One end of the motor fixing member is connected to the motor fixing hole through a flexible connecting component, and the other end is fixed to the driving motor. .
  • the flexible connecting component comprises a bolt, a nut and a flexible pad
  • the flexible pad is provided with a through hole for the bolt to pass through, the flexible pad separating the two sides of the motor fixing component from the sheet metal and the nut in the sheet metal The bolt is engaged with the motor fixing hole.
  • the motor fixing member is an L-shaped bent piece.
  • the motor fixing member is provided with a mounting hole, and a side portion of the mounting hole is electrically connected to an edge of the motor fixing member.
  • the side of the flexible pad is provided with a groove, and the flexible pad extends into the mounting hole, and the groove is engaged with the inner side wall of the mounting hole.
  • the flexible mat is made of rubber.
  • a metal gasket is further included between the nut and the flexible mat.
  • a limit step is provided on the bolt at the joint with the metal gasket.
  • this limit step it can limit the pre-tightening position of the metal gasket when the drive motor is installed, and ensure that the motor fixture can be in a completely flexible connection state after the nut is locked.
  • the motor fixing members are four, and are distributed around the driving motor.
  • the baffle plate is provided with a protruding portion corresponding to the number of the fixing holes of the motor, the motor fixing hole is opened on the protruding portion, and the motor positioning hole is a flanged hole.
  • the flexible self-damping silent air-conditioning fan provided by the invention has the following advantages.
  • the baffle plate is matched with the motor fixing piece and the flexible connecting piece to fix the driving motor, it can ensure the correct installation of the wind wheel in place, avoiding the use of the sheet metal motor bracket fixed driving motor in the prior art, and the sheet metal is The manufacturing error and assembly error of the motor bracket cause the wind wheel to deviate from the theoretical design position of the air duct and affect the overall performance of the wind turbine; it avoids the vibration and noise caused by the performance degradation of the whole machine in the prior art.
  • FIG. 1 is a schematic structural view of a preferred embodiment of a flexible self-damping silent air conditioning fan of the present invention
  • Figure 2 is a schematic view of the other side of the flexible self-damping mute air-conditioning fan of Figure 1;
  • Figure 3 is a schematic view showing the structure of the separator in the sheet metal of Figure 1;
  • Figure 4 is a schematic view of the cooperation of the motor fixing member and the driving motor of Figure 1;
  • Figure 5 is a cross-sectional view of the motor fixing member of Figure 1 and the spacer of the sheet metal. detailed description
  • the flexible self-damping silent air-conditioning fan in the embodiment includes a chassis 1, a centrifugal wind wheel disposed on the chassis 1, a driving motor 4 for driving the centrifugal wind wheel 2, and a wind tunnel worm.
  • the shell 7, the axial flow vane 6, and the vane frame 5 further include a baffle plate 3 and four motor fixing members 8.
  • the separator 3 of the sheet metal is provided with a motor positioning hole 31 and four motor fixing holes 32 disposed around the motor positioning hole 31.
  • the position of the motor fixing hole 32 is protruded from the rest of the sheet metal plate.
  • the motor fixing member 8 is connected to the motor fixing hole 32 through a flexible connecting member, and the other end is fixed to the driving motor 4.
  • the motor fixing member 8 is an L-shaped bent member provided with a mounting hole 81, and the side portion of the mounting hole 81 is electrically connected to the edge of the motor fixing member.
  • the flexible connecting component comprises a bolt 9 , a nut 10 , a metal gasket 11 , and a flexible pad 12 .
  • One end of the bolt 9 is fixed to the sheet metal 3 in the sheet metal by a welding process, and the other end passes through the sheet metal septum.
  • the motor fixing hole 32 on the board 3 is connected to the motor fixing member 8 through the flexible pad 12 and the metal spacer 11.
  • the flexible pad 12 is provided with a through hole through which the bolt 9 passes.
  • the side wall of the flexible pad 12 is further provided with a groove. The flexible pad 12 is inserted into the mounting hole 81 of the motor fixing member 8, and the groove and the mounting hole 81 thereon.
  • the side wall is engaged, and the thickness of the flexible pad 12 is greater than the thickness of the motor fixing member 8. Therefore, the two sides of the motor fixing member 8 are separated from the sheet metal 3 and the nut 11 so that the motor fixing member does not The nut 10 and the separator 3 in the sheet metal are in contact, that is, a flexible connection is achieved.
  • the flexible pad 12 is made of rubber.
  • a limit step 91 is arranged on the joint of the bolt 9 and the metal gasket 11.
  • the motor positioning hole 31 is a flanged hole, and the motor fixing hole 32 is disposed on the protruding portion,
  • the positioning structure of the drive motor and the overall structure of the air-conditioning fan can better meet the needs of flexible design.
  • the diaphragm is matched with the motor fixing member and the flexible connecting member to fix the driving motor, the correct installation of the wind wheel can be ensured, and the prior art is avoided.
  • the gold motor bracket fixes the drive motor, and the manufacturing error and assembly error of the sheet metal motor bracket cause the wind wheel to deviate from the theoretical design position of the air duct, which affects the overall performance of the fan, and avoids the vibration caused by the performance degradation of the whole machine in the prior art. Noise; Therefore, the air-conditioning fan of this embodiment has the advantages of self-damping and low noise.
  • the diaphragm is matched with the motor fixing member and the flexible connecting member to fix the driving motor, the rigid design of the prior art is discarded, and the ability of the air adjusting machine to resist external impact is greatly improved, and the overall mechanical performance of the air conditioner is obvious. improve.
  • the structure in this embodiment can effectively absorb the stress and system vibration of the air-conditioning refrigeration pipeline due to the flexible structure, and effectively improve the reliability of the long-term operation of the air-conditioning refrigeration system and the mute level of the whole machine.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Motor Or Generator Frames (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A flexible self-absorbing shock silent air-conditioning fan includes a chassis (1), a wind wheel (2) arranged on the chassis (1), a driving motor (4) for driving the wind wheel (2), a sheet-metal middle partition plate (3) and a plurality of motor fixing pieces (8). A motor locating hole (31) and a plurality of motor fixing holes (32) arranged around the motor locating hole (31) are provided in the sheet-metal middle partition plate (3). One end of the motor fixing pieces (8) is connected with the motor fixing holes (32) by a flexible connecting assembly and another end thereof is fixed with the driving motor (4). The flexible connecting assembly includes bolts (9), nuts (10) and flexible pads (12). Said fan fixes the driving motor (4) through cooperation between the sheet-metal middle partition plate (3) and the motor fixing pieces (8), the flexible connecting assembly, so as to ensure that the wind wheel (2) is installed in place and avoid vibration and noise due to the reduction of the complete machine performance.

Description

一种柔性自减振静音空调风机 本申请要求于 2010 年 8 月 20 日提交中国专利局、 申请号为 201010260176.2、 发明名称为"一种柔性自减振静音空调风机"的中国专利 申请的优先权， 其全部内容通过引用结合在本申请中。 技术领域  A flexible self-damping silent air-conditioning fan The present application claims priority to a Chinese patent application filed on August 20, 2010 by the Chinese Patent Office, application number 201010260176.2, and entitled "a flexible self-damping silent air-conditioning fan" The entire contents of which are incorporated herein by reference. Technical field
本发明涉及空调设计及制造领域， 具体涉及一种柔性自减振静音空调 风机。  The invention relates to the field of air conditioning design and manufacture, and particularly relates to a flexible self-damping silent air-conditioning fan.
背景技术 Background technique
现有的空调风机， 其设计有其局限性， 具体表现在以下几个方面：  The existing air-conditioning fans have their limitations in design, which are reflected in the following aspects:
1. 空调风机的驱动电机采用钣金电机支架安装，钣金电机支架固定在 底盘上。 鉴于钣金产品本身具有较大的制造误差及装配误差， 往往会导致 风轮偏离风道的理论设计位置，使得空调风机整体性能下降，噪音值加大， 而且处于工作状态时， 空调风机***振动较大。 2. 由于现有空调风机的主体结构上均为刚性设计，在整机遭遇瞬间外 力沖击时， 结构的刚性不利于有效吸收外来沖力沖量， 长时间会导致电机 脚、 电机支架以及底盘严重变形或损坏， 存在安全隐患。 1. The drive motor of the air conditioner fan is mounted on a sheet metal motor bracket, and the sheet metal motor bracket is fixed on the chassis. In view of the large manufacturing error and assembly error of the sheet metal product, it tends to cause the wind wheel to deviate from the theoretical design position of the air duct, so that the overall performance of the air conditioner fan is degraded, the noise value is increased, and when the working state is in progress, the air conditioning fan system vibrates. Larger. 2. Because the main structure of the existing air-conditioning fan is rigid design, when the whole machine encounters an external external impact, the rigidity of the structure is not conducive to effectively absorbing the external impulse impulse, which will cause the motor foot, the motor bracket and the chassis to be severe for a long time. Deformation or damage, there is a safety hazard.
3. 由于现有空调风机主体结构上的刚性设计， 不利于吸收空调整机工 作时的管路应力及***振动， 不利于改善空调制冷***长期运行的可靠性 和空调器工作时良好的静音水平。 发明内容 3. Due to the rigid design of the main structure of the existing air-conditioning fan, it is not conducive to absorbing the pipeline stress and system vibration during the operation of the air conditioner. It is not conducive to improving the long-term reliability of the air-conditioning refrigeration system and the good mute level when the air conditioner works. . Summary of the invention
本发明要解决的技术问题是克服现有技术存在的缺陷， 提供一种柔性 自减振静音空调风机， 降低空调风机的振动、 提高整体性能， 降低噪音。 本发明提供的一种柔性自减振静音空调风机， 包括底盘、 设置在底盘 上的离心风轮、 用于驱动离心风轮的驱动电机， 还包括钣金中隔板、 若干 电机固定件， 所述钣金中隔板上设有电机定位孔以及设置在电机定位孔周 围的若干电机固定孔， 所述电机固定件一端通过一柔性连接组件与电机固 定孔连接， 另一端与所述驱动电机固定。 The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a flexible self-damping silent air-conditioning fan, which reduces the vibration of the air-conditioning fan, improves the overall performance, and reduces noise. The invention provides a flexible self-damping silent air-conditioning fan, comprising a chassis, a centrifugal wind wheel disposed on the chassis, a driving motor for driving the centrifugal wind wheel, a separator in the sheet metal, and a plurality of motor fixing parts. The separator is provided with a motor positioning hole and a plurality of motor fixing holes disposed around the motor positioning hole. One end of the motor fixing member is connected to the motor fixing hole through a flexible connecting component, and the other end is fixed to the driving motor. .
优选地， 所述柔性连接组件包括螺栓、 螺母以及柔性垫， 所述柔性垫 设有供螺栓穿过的通孔， 所述柔性垫将电机固定件的两侧与钣金中隔板及 螺母隔开， 所述螺栓与所述电机固定孔相配合。  Preferably, the flexible connecting component comprises a bolt, a nut and a flexible pad, and the flexible pad is provided with a through hole for the bolt to pass through, the flexible pad separating the two sides of the motor fixing component from the sheet metal and the nut in the sheet metal The bolt is engaged with the motor fixing hole.
优选地， 所述电机固定件为 L形折弯件。  Preferably, the motor fixing member is an L-shaped bent piece.
优选地， 所述电机固定件上设有安装孔， 所述安装孔的侧部与电机固 定件的边缘导通。  Preferably, the motor fixing member is provided with a mounting hole, and a side portion of the mounting hole is electrically connected to an edge of the motor fixing member.
优选地， 所述柔性垫的侧部设有凹槽， 所述柔性垫伸入安装孔中， 所 述 槽与所述安装孔的内侧壁卡合。  Preferably, the side of the flexible pad is provided with a groove, and the flexible pad extends into the mounting hole, and the groove is engaged with the inner side wall of the mounting hole.
优选地， 所述柔性垫由橡胶制成。  Preferably, the flexible mat is made of rubber.
优选地， 还包括金属垫片， 设置在螺母与柔性垫之间。  Preferably, a metal gasket is further included between the nut and the flexible mat.
优选地， 所述螺栓上与金属垫片连接处设有限位台阶。 设置此限位台 阶， 可以限制驱动电机安装时金属垫片的予紧位置， 保证螺母锁紧螺栓后 电机固定件能处于完全柔性的连接状态。  Preferably, a limit step is provided on the bolt at the joint with the metal gasket. By setting this limit step, it can limit the pre-tightening position of the metal gasket when the drive motor is installed, and ensure that the motor fixture can be in a completely flexible connection state after the nut is locked.
优选地， 所述电机固定件为 4个， 围绕所述驱动电机均勾分布。 优选地， 所述钣金中隔板上设有与所述电机固定孔数量相当的突出 部， 所述电机固定孔开设在所述突出部上， 所述电机定位孔为翻边孔。  Preferably, the motor fixing members are four, and are distributed around the driving motor. Preferably, the baffle plate is provided with a protruding portion corresponding to the number of the fixing holes of the motor, the motor fixing hole is opened on the protruding portion, and the motor positioning hole is a flanged hole.
相比于现有技术， 本发明提供的柔性自减振静音空调风机具有如下优 点： Compared with the prior art, the flexible self-damping silent air-conditioning fan provided by the invention has the following advantages. Point:
1、 由于采用钣金中隔板配合电机固定件、 柔性连接件固定驱动电机， 因此， 能确保风轮正确安装到位， 避免了现有技术中采用钣金电机支架固 定驱动电机， 而由钣金电机支架的制造误差及装配误差导致风轮偏离风道 理论设计位置而影响风机整体性能； 避免了现有技术中因整机性能下降而 引起的振动及噪音。  1. Because the baffle plate is matched with the motor fixing piece and the flexible connecting piece to fix the driving motor, it can ensure the correct installation of the wind wheel in place, avoiding the use of the sheet metal motor bracket fixed driving motor in the prior art, and the sheet metal is The manufacturing error and assembly error of the motor bracket cause the wind wheel to deviate from the theoretical design position of the air duct and affect the overall performance of the wind turbine; it avoids the vibration and noise caused by the performance degradation of the whole machine in the prior art.
2、 由于采用钣金中隔板配合电机固定件、 柔性连接件固定驱动电机， 摒弃了现有技术的刚性设计， 大大提高了空调整机抵御外来沖击的能力， 空调器整体机械性能明显提高。  2. Due to the use of the baffle plate and the motor fixing parts and the flexible connecting piece to fix the drive motor, the rigid design of the prior art is abandoned, the capacity of the air conditioner to resist external impact is greatly improved, and the overall mechanical performance of the air conditioner is obviously improved. .
3、 可以有效吸收空调器制冷管路的应力及***振动， 有效提高空调 制冷***长期运行的可靠性及整机静音水平。  3. It can effectively absorb the stress and system vibration of the air-conditioning refrigeration pipeline, and effectively improve the reliability of the long-term operation of the air-conditioning refrigeration system and the mute level of the whole machine.
4、 由于去除了电机支架， 因此， 也节约了材料成本。 附图说明  4. Material costs are also saved due to the removal of the motor bracket. DRAWINGS
图 1 是本发明的柔性自减振静音空调风机一优选实施例的结构示意 图；  1 is a schematic structural view of a preferred embodiment of a flexible self-damping silent air conditioning fan of the present invention;
图 2是图 1柔性自减振静音空调风机另一侧的示意图；  Figure 2 is a schematic view of the other side of the flexible self-damping mute air-conditioning fan of Figure 1;
图 3是图 1中钣金中隔板的结构示意图；  Figure 3 is a schematic view showing the structure of the separator in the sheet metal of Figure 1;
图 4是图 1中电机固定件与驱动电机的配合示意图；  Figure 4 is a schematic view of the cooperation of the motor fixing member and the driving motor of Figure 1;
图 5是图 1中电机固定件与钣金中隔板的配合剖视图。 具体实施方式  Figure 5 is a cross-sectional view of the motor fixing member of Figure 1 and the spacer of the sheet metal. detailed description
以下结合附图，通过一优选实施例对本发明的技术方案进行详细说明。 参见图 1、 图 2,本实施例中的柔性自减振静音空调风机， 包括底盘 1、 设置在底盘 1上的离心风轮 2、用于驱动离心风轮 2的驱动电机 4、风道蜗 壳 7、 轴流风叶 6、 风叶框 5 , 还包括钣金中隔板 3、 四个电机固定件 8。 The technical solution of the present invention will be described in detail below with reference to the accompanying drawings. Referring to FIG. 1 and FIG. 2, the flexible self-damping silent air-conditioning fan in the embodiment includes a chassis 1, a centrifugal wind wheel disposed on the chassis 1, a driving motor 4 for driving the centrifugal wind wheel 2, and a wind tunnel worm. The shell 7, the axial flow vane 6, and the vane frame 5 further include a baffle plate 3 and four motor fixing members 8.
参见图 3 ,钣金中隔板 3上设有电机定位孔 31以及设置在电机定位孔 31周围的四个电机固定孔 32, 电机固定孔 32所在的位置为突出于钣金中 隔板其余部分的突出部。 参见图 2, 电机固定件 8 —端通过一柔性连接组 件与电机固定孔 32连接， 另一端与驱动电机 4固定。  Referring to FIG. 3, the separator 3 of the sheet metal is provided with a motor positioning hole 31 and four motor fixing holes 32 disposed around the motor positioning hole 31. The position of the motor fixing hole 32 is protruded from the rest of the sheet metal plate. The prominent part. Referring to Fig. 2, the motor fixing member 8 is connected to the motor fixing hole 32 through a flexible connecting member, and the other end is fixed to the driving motor 4.
其中， 参见图 4, 电机固定件 8为 L形折弯件， 其上设有安装孔 81 , 该安装孔 81的侧部与电机固定件的边缘导通。  4, the motor fixing member 8 is an L-shaped bent member provided with a mounting hole 81, and the side portion of the mounting hole 81 is electrically connected to the edge of the motor fixing member.
其中， 参见图 5 , 柔性连接组件包括螺栓 9、 螺母 10、 金属垫片 11、 柔性垫 12, 螺栓 9的一端通过碰焊工艺与钣金中隔板 3固定， 另一端穿过 钣金中隔板 3上的电机固定孔 32, 并通过柔性垫 12、 金属垫片 11与电机 固定件 8连接。 柔性垫 12设有供螺栓 9穿过的通孔， 该柔性垫 12的侧壁 还设有凹槽， 柔性垫 12***电机固定件 8的安装孔 81中， 其上的凹槽与 安装孔 81的侧壁卡合， 而该柔性垫 12的厚度大于电机固定件 8的厚度， 因此，将电机固定件 8的两侧与钣金中隔板 3及螺母 11隔开，使得电机固 定件不与螺母 10及钣金中隔板 3发生接触， 即实现柔性连接。  Referring to FIG. 5 , the flexible connecting component comprises a bolt 9 , a nut 10 , a metal gasket 11 , and a flexible pad 12 . One end of the bolt 9 is fixed to the sheet metal 3 in the sheet metal by a welding process, and the other end passes through the sheet metal septum. The motor fixing hole 32 on the board 3 is connected to the motor fixing member 8 through the flexible pad 12 and the metal spacer 11. The flexible pad 12 is provided with a through hole through which the bolt 9 passes. The side wall of the flexible pad 12 is further provided with a groove. The flexible pad 12 is inserted into the mounting hole 81 of the motor fixing member 8, and the groove and the mounting hole 81 thereon. The side wall is engaged, and the thickness of the flexible pad 12 is greater than the thickness of the motor fixing member 8. Therefore, the two sides of the motor fixing member 8 are separated from the sheet metal 3 and the nut 11 so that the motor fixing member does not The nut 10 and the separator 3 in the sheet metal are in contact, that is, a flexible connection is achieved.
其中， 本实施例中， 柔性垫 12由橡胶制成。  Among them, in this embodiment, the flexible pad 12 is made of rubber.
其中， 螺栓 9上与金属垫片 11连接处设有限位台阶 91。 设置此限位 台阶 91 , 可以限制驱动电机 4安装时金属垫片 11的予紧位置， 保证螺母 10锁紧螺栓 9后电机固定件 8能处于完全柔性的连接状态。  Wherein, a limit step 91 is arranged on the joint of the bolt 9 and the metal gasket 11. By setting the limit step 91, the pre-tightening position of the metal gasket 11 when the driving motor 4 is installed can be restricted, and the motor fixing member 8 can be in a completely flexible connection state after the nut 10 is locked.
其中， 电机定位孔 31为翻边孔，加以电机固定孔 32设置在突出部上， 使得驱动电机定位安装和空调风机整体结构更能满足柔性设计的需要。 本实施例中的柔性自减振静音空调风机， 由于采用钣金中隔板配合电 机固定件、 柔性连接件固定驱动电机， 因此， 能确保风轮正确安装到位， 避免了现有技术中采用钣金电机支架固定驱动电机， 而由钣金电机支架的 制造误差及装配误差导致风轮偏离风道理论设计位置而影响风机整体性 能， 避免了现有技术中因整机性能下降而引起的振动及噪音； 因此， 本实 施例的空调风机具有自减振、 噪音小的优点。 Wherein, the motor positioning hole 31 is a flanged hole, and the motor fixing hole 32 is disposed on the protruding portion, The positioning structure of the drive motor and the overall structure of the air-conditioning fan can better meet the needs of flexible design. In the flexible self-damping silent air-conditioning fan in this embodiment, since the diaphragm is matched with the motor fixing member and the flexible connecting member to fix the driving motor, the correct installation of the wind wheel can be ensured, and the prior art is avoided. The gold motor bracket fixes the drive motor, and the manufacturing error and assembly error of the sheet metal motor bracket cause the wind wheel to deviate from the theoretical design position of the air duct, which affects the overall performance of the fan, and avoids the vibration caused by the performance degradation of the whole machine in the prior art. Noise; Therefore, the air-conditioning fan of this embodiment has the advantages of self-damping and low noise.
本实施例由于采用钣金中隔板配合电机固定件、 柔性连接件固定驱动 电机， 摒弃了现有技术的刚性设计， 大大提高了空调整机抵御外来沖击的 能力， 空调器整体机械性能明显提高。  In this embodiment, since the diaphragm is matched with the motor fixing member and the flexible connecting member to fix the driving motor, the rigid design of the prior art is discarded, and the ability of the air adjusting machine to resist external impact is greatly improved, and the overall mechanical performance of the air conditioner is obvious. improve.
本实施例中的结构由于采用柔性结构， 可以有效吸收空调器制冷管路 的应力及***振动， 有效提高空调制冷***长期运行的可靠性及整机静音 水平。  The structure in this embodiment can effectively absorb the stress and system vibration of the air-conditioning refrigeration pipeline due to the flexible structure, and effectively improve the reliability of the long-term operation of the air-conditioning refrigeration system and the mute level of the whole machine.
本实施例中由于摒弃了现有技术中用电机支架安装电机的方式，因此， 也节约了电机支架的材料成本。  In this embodiment, since the method of mounting the motor by the motor bracket in the prior art is discarded, the material cost of the motor bracket is also saved.
以上仅是本发明的优选实施方式， 应当指出的是， 上述优选实施方式 不应视为对本发明的限制， 本发明的保护范围应当以权利要求所限定的范 围为准。 对于本技术领域的普通技术人员来说， 在不脱离本发明的精神和 范围内， 还可以做出若干改进和润饰， 这些改进和润饰也应视为本发明的 保护范围。  The above is only a preferred embodiment of the present invention, and it should be noted that the above-described preferred embodiments are not to be construed as limiting the scope of the invention, and the scope of the invention should be defined by the scope of the claims. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and scope of the invention.

Claims

权 利 要 求 Rights request
1、 一种柔性自减振静音空调风机， 包括底盘、 设置在底盘上的风轮、 用于驱动风轮的驱动电机， 其特征在于， 还包括钣金中隔板、 若干电机固 定件， 所述钣金中隔板上设有电机定位孔以及设置在电机定位孔周围的若 干电机固定孔， 所述电机固定件一端通过一柔性连接组件与电机固定孔连 接， 另一端与所述驱动电机固定。  A flexible self-damping silent air-conditioning fan, comprising a chassis, a wind wheel disposed on the chassis, and a driving motor for driving the wind wheel, wherein the utility model further comprises a sheet metal intermediate plate and a plurality of motor fixing parts, The separator is provided with a motor positioning hole and a plurality of motor fixing holes disposed around the motor positioning hole. One end of the motor fixing member is connected to the motor fixing hole through a flexible connecting component, and the other end is fixed to the driving motor. .
2、 如权利要求 1 所述的柔性自减振静音空调风机， 其特征在于， 所 述柔性连接组件包括螺栓、 螺母以及柔性垫， 所述柔性垫设有供螺栓穿过 的通孔， 所述柔性垫将电机固定件的两侧与钣金中隔板及螺母隔开， 所述 螺栓与所述电机固定孔相配合。  2. The flexible self-damping silent air conditioning fan according to claim 1, wherein the flexible connection assembly comprises a bolt, a nut and a flexible pad, and the flexible pad is provided with a through hole through which the bolt passes. The flexible pad separates both sides of the motor fixing member from the sheet metal and the nut in the sheet metal, and the bolt cooperates with the motor fixing hole.
3、 如权利要求 1 所述的柔性自减振静音空调风机， 其特征在于， 所 述电机固定件为 L形折弯件。  The flexible self-damping silent air-conditioning fan according to claim 1, wherein the motor fixing member is an L-shaped bent member.
4、 如权利要求 1 所述的柔性自减振静音空调风机， 其特征在于， 所 述电机固定件上设有安装孔，所述安装孔的侧部与电机固定件的边缘导通。  The flexible self-damping mute air-conditioning fan according to claim 1, wherein the motor fixing member is provided with a mounting hole, and a side portion of the mounting hole is electrically connected to an edge of the motor fixing member.
5、 如权利要求 4所述的柔性自减振静音空调风机， 其特征在于， 所 述柔性垫的侧部设有凹槽， 所述柔性垫伸入安装孔中， 所述凹槽与所述安 装孔的内侧壁卡合。  The flexible self-damping mute air-conditioning fan according to claim 4, wherein a side of the flexible pad is provided with a groove, the flexible pad extends into the mounting hole, the groove and the groove The inner side wall of the mounting hole is engaged.
6、 如权利要求 2所述的柔性自减振静音空调风机， 其特征在于， 所 述柔性垫由橡胶制成。  6. The flexible self-damping silent air conditioning fan of claim 2, wherein the flexible pad is made of rubber.
7、 如权利要求 2所述的柔性自减振静音空调风机， 其特征在于， 还 包括金属垫片， 设置在螺母与柔性垫之间。  7. The flexible self-damping silent air conditioning fan of claim 2, further comprising a metal spacer disposed between the nut and the flexible pad.
8、 如权利要求 7所述的柔性自减振静音空调风机， 其特征在于， 所 述螺栓上与金属垫片连接处设有限位台阶。 8. The flexible self-damping silent air conditioning fan of claim 7 wherein: There is a limit step at the joint between the bolt and the metal gasket.
9、 如权利要求 1所述的柔性自减振静音空调风机， 其特征在于， 所 述电机固定件为 4个， 围绕所述驱动电机均勾分布。  The flexible self-damping silent air-conditioning fan according to claim 1, wherein the motor fixing members are four, and are distributed around the driving motor.
10、 如权利要求 1所述的柔性自减振静音空调风机， 其特征在于， 所 述钣金中隔板上设有与所述电机固定孔数量相当的突出部， 所述电机固定 孔开设在所述突出部上， 所述电机定位孔为翻边孔。  The flexible self-damping mute air-conditioning fan according to claim 1, wherein the baffle plate is provided with a protrusion corresponding to the number of fixing holes of the motor, and the motor fixing hole is opened in The motor positioning hole is a flange hole on the protruding portion.
PCT/CN2011/071671 2010-08-20 2011-03-10 Flexible self-absorbing shock silent air-conditioning fan WO2012022146A1 (en)

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