WO2018196419A1 - 用于叶轮与电机之间的传动装置及其空调器 - Google Patents

用于叶轮与电机之间的传动装置及其空调器 Download PDF

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Publication number
WO2018196419A1
WO2018196419A1 PCT/CN2017/118321 CN2017118321W WO2018196419A1 WO 2018196419 A1 WO2018196419 A1 WO 2018196419A1 CN 2017118321 W CN2017118321 W CN 2017118321W WO 2018196419 A1 WO2018196419 A1 WO 2018196419A1
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WIPO (PCT)
Prior art keywords
connecting member
motor
impeller
transmission device
transmission
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PCT/CN2017/118321
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English (en)
French (fr)
Inventor
韩鹏
汪春节
杨盼
余卫权
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格力电器（武汉）有限公司
珠海格力电器股份有限公司
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Publication of WO2018196419A1 publication Critical patent/WO2018196419A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
    • F16D1/112—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/053—Shafts
    • F04D29/054—Arrangements for joining or assembling shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
    • 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

Definitions

  • the present invention relates to the field of air conditioners, and more particularly to a transmission between an impeller and a motor and an air conditioner thereof.
  • air conditioners As a commonly used household appliance, air conditioners, the air duct and the waterway system and the bottom shell as a whole, are first assembled and fixed as the basic parts. If it is necessary to remove and wash, the professional parts of the air conditioner are required. It is extremely inconvenient to remove it after cleaning.
  • Chinese Patent No. CN2823621Y discloses a fan device for a household appliance, which includes a coupling device including a blade embedded in the center of the other end surface of the impeller and fixedly mounted on the driving fan. a motor bushing on the motor main shaft, one or more mounting slots are disposed in the blade nest, and the motor bushing is provided with one or more mounting cards.
  • the mounting slot is The structure is a concave curved surface structure, and the concave curved surface structure has high processing time cost and complicated processing process, and cannot be mass-produced.
  • the technical problem to be solved by the present invention is that the transmission process between the impeller and the motor in the prior art is complicated, and cannot be mass-produced, thereby providing a quick disassembly and assembly, convenient and suitable for processing. Mass-produced transmissions between the impeller and the motor and their air conditioners.
  • a transmission device for an impeller and a motor of the present invention includes:
  • the first connecting member is formed with a plurality of claws
  • the second connecting member is formed with a groove that is matched with the driving force of the claw, and each groove has a cooperation with the claw when the driving direction of the rotation of the impeller is rotated by the motor.
  • the drive side of the recess is formed on the outer side wall of the second connector and extends radially.
  • the first connecting member is formed with an inner through hole, and the inner through hole is adapted to extend into the second connecting portion so that the driving side of the claw is in driving engagement with the driving side of the groove.
  • the other side opposite the side of the drive is formed with a stop face for preventing the first connector from being disengaged from the second connector during a shutdown or varying wind speed.
  • the anti-retraction surface is connected to the side of the transmission by a spiral straight surface.
  • At least one of the two connecting members is provided with an axially extending lead-in surface for guiding the centering of the claws when the grooves are butted.
  • the introduction surface on the second connecting member is a connecting surface connecting the adjacent two grooves; and/or the introduction surface on the first connecting member is an inner side surface where the claws are located.
  • the lead-in surface is a tapered surface.
  • the angle of inclination of the connecting face with the inner side opposite the central axis has an angular difference for making the root of the pawl radially inconsistent with the top position of the groove.
  • One end of the first connecting member and/or the second connecting member connected to the impeller shaft or the motor output shaft is a non-circular structure.
  • the non-circular structure is a shaped hole in which a part of the circular hole is combined with the chord-wise cutting surface.
  • the top and root of the claw are provided with a transition arc.
  • the first connecting member and the second connecting member are provided with interlocking limiting structures for axially disengaging the claws from the grooves at the root position.
  • An air conditioner includes an impeller and a motor, and the above-mentioned transmission device is disposed between the impeller and the motor.
  • a transmission device for an impeller and a motor comprising: a first connection member connected to either one of an impeller and a motor, and a second connection member connected to the other of the two; a plurality of claws are formed on the first connecting member, and a groove corresponding to the driving of the claw is formed on the second connecting member, and each of the concaves is rotated along a driving direction in which the motor rotates the impeller
  • the slot has a transmission side that cooperates with the pawl for applying an axial force to the impeller in a direction toward the motor, the transmission side of the groove being formed on an outer sidewall of the second connector and
  • the radial extension, that is, the groove is directly processed by the blanking on the outer side wall, and has the prior art quick disassembly and assembly, is convenient to process, and is suitable for mass production.
  • the other side opposite to the side of the transmission is formed with a retaining surface to prevent the first connecting member from being disengaged from the second connecting member when the vehicle is stopped or changed.
  • the anti-retraction surface and the transmission side surface are connected by a spiral straight surface, so that the overall structure is convenient for processing and the production efficiency is improved.
  • At least one of the two connecting members is provided with an axially extending introduction surface for guiding and guiding the claws when they are butted against the grooves, that is,
  • the introduction surface performs radial structural positioning to ensure the centering of the two centers, making the parts easy to process and reliable in the introduction and long life.
  • the introduction surface on the second connecting member is a connecting surface connecting the adjacent two grooves, that is, the groove is formed on the outer side surface during processing, and the remaining surface is
  • the connecting surface that is to say, the forming surface is also formed in the processing groove, and the processing efficiency is high; and/or the introduction surface on the first connecting member is the inner side of the claw, that is, the inner side of the inner through hole
  • the processing is convenient and the processing efficiency is high.
  • the angle of inclination of the connecting surface with respect to the central axis of the inner side surface has an angular difference for the root of the claw and the top position of the groove The radial is not matched and the service life is longer.
  • one end of the first connecting member and/or the second connecting member connected to the impeller shaft or the motor output shaft is a non-circular structure, and the transmission is reliable and the structure is simple.
  • the first connecting member and the second connecting member are provided with interlocking limiting structures for the top of the claw and the groove
  • the root position is not radially offset, reducing the force on the claws and the top of the groove, improving the overall service life.
  • the air conditioner according to the present invention comprising an impeller and an electric motor, wherein the transmission device is disposed between the impeller and the electric motor, and all the advantages described above are also provided.
  • Figure 1 is a perspective view of an embodiment of the transmission device of the present invention.
  • Figure 2 is a perspective view of another embodiment of the transmission device of the present invention.
  • Figure 3 is a front elevational view of Figure 2;
  • Fig. 4 is a cross-sectional view taken along line A-A of Fig. 3;
  • the reference numerals in the figures are: 1, first connector, 11, claw, 12, inner through hole, 2, second connector, 21, groove, 3, transmission side, 4, stop surface, 5 , spiral straight face, 6, limit structure, 7, lead-in surface, 8, non-circular structure.
  • An air conditioner includes an impeller and a motor, and a transmission device is disposed between the impeller and the motor, the transmission device includes: a first connecting member 1 connected to an output shaft of the motor, and a second connecting member connected to the impeller shaft of the impeller 2, wherein the first connecting member 1 is formed with a plurality of claws 11 formed thereon, and the second connecting member 2 is formed with a groove 21 which is in driving engagement with the claw 11 and rotates in a driving direction in which the motor drives the impeller to rotate.
  • the groove 21 has a transmission side 3 that cooperates with the claw 11 for applying an axial force to the impeller in the direction of the motor, and the transmission side 3 of the groove 21 is formed on the outer side wall of the second connecting member 2 and extends radially.
  • the first connecting member 1 is formed with an inner through hole 12, and the inner through hole 12 is adapted to partially extend into the second connecting member 2 so that the driving side 3 of the claw 11 is in driving engagement with the driving side 3 of the recess 21.
  • the second connecting member 2 is provided with an axially extending introduction surface 7 for guiding and guiding the claw 11 when it is butted against the groove 21.
  • the introduction surface 7 on the second connecting member 2 is a connecting surface connecting the adjacent two grooves 21.
  • the introduction surface 7 is a tapered surface.
  • One end of the second connecting member 2 connected to the motor output shaft is a non-circular structure 8.
  • the non-circular structure 8 is a shaped hole in which a part of a circular hole is combined with a chord-shaped section.
  • the top and the root of the claw 11 are provided with a transition arc.
  • the first connecting member 1 and the second connecting member 2 are provided with interlocking limiting structures 6 for making the top of the claws 11 and the grooves 21 radially inconsistent at the root position.
  • the second connecting member 2 is integrally formed with the motor output shaft, and the cross-sectional shape of the second connecting member 2 is not limited.
  • An air conditioner comprising an impeller and a motor, wherein a transmission device is arranged between the impeller and the motor, the transmission device comprises: a first connecting member 1 integrally connected with the impeller shaft of the impeller, and integrally formed with the output shaft of the motor
  • the second connecting member 2 is connected; wherein the first connecting member 1 is formed with a plurality of claws 11 formed thereon, and the second connecting member 2 is formed with a groove 21 which is in driving engagement with the claw 11 and drives the impeller to rotate along the driving direction of the motor
  • each groove 21 has a transmission side 3 that cooperates with the claw 11 for applying an axial force to the impeller in the direction of the motor, and the transmission side 3 of the groove 21 is formed on the outer side wall of the second connector 2 Upper and radial extension, as shown in Figures 2 and 3.
  • the first connecting member 1 is formed with an inner through hole 12, and the inner through hole 12 is adapted to partially extend into the second side of the connecting member 3 of the driving side 3 of the claw 11.
  • the other side opposite the side 3 of the drive is formed with a stop face 4 for preventing the first connector 1 and the second connector 2 from being disengaged during a stop or a change in wind speed.
  • the anti-retraction surface 4 and the transmission side surface 3 are connected by a spiral straight surface 5, which is a spiral surface formed by forming a radial projection on the outer surface of the cylinder.
  • Both connecting members are provided with an axially extending introduction surface 7 for guiding and clamping the claws 11 when they are butted against the grooves 21.
  • the introduction surface 7 on the second connecting member 2 is a connecting surface connecting the adjacent two grooves 21; the introduction surface 7 on the first connecting member 1 is the inner side surface where the claws 11 are located.
  • the introduction surface 7 is a tapered surface.
  • the angle of inclination of the connecting surface with respect to the central axis of the inner side has an angular difference for making the root of the claw 11 radially inconsistent with the top position of the groove 21.
  • the non-circular structure 8 is a shaped hole in which a part of a circular hole is combined with a chord-shaped section.
  • the top and the root of the claw 11 are provided with a transition arc.
  • a limiting structure 6 is disposed on the first connecting member 1 and the second connecting member 2, and the limiting structure 6 in the embodiment is respectively a step disposed in the through hole 12 in the first connecting member 1 and the second connecting member 2
  • the ends of the connecting faces abut each other for making the tops of the claws 11 and the roots of the grooves 21 non-corresponding, as shown in FIG.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

一种用于叶轮与电机之间的传动装置及应用该传动装置的空调器，传动装置包括：与叶轮和电机两者任一连接的第一连接件（1），和与两者另一连接的第二连接件（2）；第一连接件（1）上成型有若干凸爪（11），第二连接件（2）上成型有与凸爪（11）传动配合的凹槽（21），沿电机带动叶轮旋转的传动方向旋转时，每个凹槽（21）具有与凸爪（11）配合的传动侧面（3），用于对叶轮施加有朝向电机方向的轴向力，凹槽（21）的传动侧面（3）成型在第二连接件（2）的外侧壁上且径向延伸。

Description

用于叶轮与电机之间的传动装置及其空调器 技术领域
本发明涉及空调器领域，具体地说一种用于叶轮与电机之间的传动装置及其空调器。
背景技术
空调器作为一种普遍使用的家用电器，传统的空调器，其风道与水道系统与底壳作为一个整体，作为基础零件最先装配固定，若需拆洗，则需要专业人员对空调的各个零件进行拆分后将其拆出清洗，极其不方便。
而在空调长期使用过程中，从进风口进入风道及水道的灰尘等杂物使得整个风道、水道系统污染严重，若不及时清洁将作为污染源在空调运行的过程中给环境带来危害，对用户的健康具有较大的危害。
为了便于拆洗，中国专利CN2823621Y公开了一种家用电器的风机装置，其包括一种联接装置，所述联接装置包括镶嵌于所述叶轮的另一端面中心的风叶嵌套和固定安装在驱动风扇电机主轴上的电机轴套，所述风叶嵌套内设置有一个或多个安装槽，所述电机轴套设置有一个或多个安装卡，该结构虽然传动和拆卸方便，但其安装槽结构为内凹的曲面结构，内凹的曲面结构的加工时间成本高且加工工艺复杂，无法大批量生产。
发明内容
为此，本发明所要解决的技术问题在于现有技术中的叶轮与电机之间的传动传动装置加工工艺复杂，无法大批量生产，进而提供一种即能快速拆装、加工又方便、适于大批量生产的用于叶轮与电机之间的传动装置及其空调 器。
为解决上述技术问题，本发明的一种用于叶轮与电机之间的传动装置，其包括：
与叶轮和电机两者任一连接的第一连接件，和
与两者另一连接的第二连接件；
其中，第一连接件上成型有若干凸爪，第二连接件上成型有与凸爪传动配合的凹槽，沿电机带动叶轮旋转的传动方向旋转时，每个凹槽具有与凸爪配合的传动侧面，用于对叶轮施加有朝向电机方向的轴向力，
凹槽的传动侧面成型在第二连接件的外侧壁上且径向延伸。
第一连接件上成型有内通孔，内通孔适于第二连接件部分伸入使凸爪的传动侧面与凹槽的传动侧面传动配合。
与传动侧面相背的另一侧成型有止退面，用于在停机或变化风速时防止第一连接件与第二连接件脱开。
止退面与传动侧面之间通过螺旋直面连接。
两个连接件上至少一个设置有轴向延伸的导入面，用于凸爪与凹槽对接时导入并对中。
第二连接件上的导入面为连接相邻两个凹槽之间的连接面；和/或第一连接件上的导入面为凸爪所在的内侧面。
导入面为锥形面。
连接面与内侧面相对中轴线的倾斜角具有角度差，用于使凸爪的根部与凹槽的顶部位置径向不相抵。
第一连接件和/或第二连接件与叶轮轴或电机输出轴连接的一端为非圆结构。
非圆结构为圆孔的一部分与弦向切面组合成的异形孔。
凸爪顶部和根部设置有过渡圆弧。
第一连接件和第二连接件上设置有相互配合的限位结构，用于使凸爪与凹槽在根部位置轴向不相抵。
一种空调器，其包括叶轮和电机，叶轮和电机之间设置有上述传动装置。
本发明的上述技术方案相比现有技术具有以下优点，
1.在本发明所述用于叶轮与电机之间的传动装置，其包括：与叶轮和电机两者任一连接的第一连接件，和与两者另一连接的第二连接件；其中，第一连接件上成型有若干凸爪，第二连接件上成型有与所述凸爪传动配合的凹槽，沿所述电机带动所述叶轮旋转的传动方向旋转时，每个所述凹槽具有与所述凸爪配合的传动侧面，用于对所述叶轮施加有朝向所述电机方向的轴向力，所述凹槽的传动侧面成型在所述第二连接件的外侧壁上且径向延伸，即凹槽通过在外侧壁上直接去料加工而成，其同时具备现有技术的快速拆装，加工又方便、适于大批量生产。
2.在本发明所述的所述传动装置中，与所述传动侧面相背的另一侧成型有止退面，防止在停机或变化风速时第一连接件与第二连接件脱开。
3.在本发明所述的所述传动装置中，所述止退面与所述传动侧面之间通过螺旋直面连接，使得整体结构便于加工，提高生产效率。
4.在本发明所述的所述传动装置中，两个连接件上至少一个设置有轴向延伸的导入面，用于所述凸爪与所述凹槽对接时导入并对中，即通过导入面进行径向的结构定位，确保两者中心的对中，使得零件便于加工且导入配合可靠，且使用寿命较长。
5.在本发明所述的所述传动装置中，第二连接件上的导入面为连接相邻两个凹槽之间的连接面，即在加工时在外侧面成型凹槽，剩余的面为连接面，也就是说，在加工凹槽同时也成型了导入面，加工效率高；和/或所述第一连接件上的导入面为凸爪所在的内侧面，即内通孔的内侧面为导入面，加工方便，加工效率高。
6.在本发明所述的所述传动装置中，所述连接面与所述内侧面相对中轴线的倾斜角具有角度差，用于使所述凸爪的根部与所述凹槽的顶部位置径向不相抵，使用寿命更长。
7.在本发明所述的所述传动装置中，第一连接件和/或第二连接件与叶轮轴或电机输出轴连接的一端为非圆结构，传动可靠，结构简单。
8.在本发明所述的所述传动装置中，所述第一连接件和第二连接件上设置有相互配合的限位结构，用于使所述凸爪的顶部与所述凹槽的根部位置径向不相抵，减少凸爪与所述凹槽的顶部的受力，提高整体使用寿命。
9.在本发明所述的所述空调器中，其包括叶轮和电机，所述叶轮和所述电机之间设置有上述传动装置，也上有上述传动装置所述的所有优点。
附图说明
为了使本发明的内容更容易被清楚的理解，下面根据本发明的具体实施例并结合附图，对本发明作进一步详细的说明，其中
图1是本发明所述传动装置一实施例的立体图；
图2是本发明所述传动装置另一实施例的立体图；
图3是图2的主视图；
图4是图3的A-A剖视图。
图中附图标记表示为：1、第一连接件，11、凸爪，12、内通孔，2、第二连接件，21、凹槽，3、传动侧面，4、止退面，5、螺旋直面，6、限位结构，7、导入面，8、非圆结构。
具体实施方式
实施例1
一种空调器，其包括叶轮和电机，叶轮和电机之间设置有传动装置，传动装置包括：与电机的输出轴连接的第一连接件1，和与叶轮的叶轮轴连接 的第二连接件2；其中，第一连接件1上成型有若干凸爪11，第二连接件2上成型有与凸爪11传动配合的凹槽21，沿电机带动叶轮旋转的传动方向旋转时，每个凹槽21具有与凸爪11配合的传动侧面3，用于对叶轮施加有朝向电机方向的轴向力，凹槽21的传动侧面3成型在第二连接件2的外侧壁上且径向延伸，如图1所示。第一连接件1上成型有内通孔12，内通孔12适于第二连接件2部分伸入使凸爪11的传动侧面3与凹槽21的传动侧面3传动配合。
第二连接件2上设置有轴向延伸的导入面7，用于凸爪11与凹槽21对接时导入并对中。第二连接件2上的导入面7为连接相邻两个凹槽21之间的连接面。
导入面7为锥形面。第二连接件2与电机输出轴连接的一端为非圆结构8。非圆结构8为圆孔的一部分与弦向切面组合成的异形孔。凸爪11顶部和根部设置有过渡圆弧。第一连接件1和第二连接件2上设置有相互配合的限位结构6，用于使凸爪11的顶部与凹槽21在根部位置径向不相抵。
当然，作为可变换的实施方式，第二连接件2与电机输出轴一体成型，第二连接件2的横截面形状不限。
实施例2
一种空调器，其包括叶轮和电机，叶轮和电机之间设置有传动装置，传动装置包括：与叶轮的叶轮轴通过一体成型连接的第一连接件1，和与电机的输出轴通过一体成型连接的第二连接件2；其中，第一连接件1上成型有若干凸爪11，第二连接件2上成型有与凸爪11传动配合的凹槽21，沿电机带动叶轮旋转的传动方向旋转时，每个凹槽21具有与凸爪11配合的传动侧面3，用于对叶轮施加有朝向电机方向的轴向力，凹槽21的传动侧面3成型在第二连接件2的外侧壁上且径向延伸，如图2和图3所示。第一连接件1上成型有内通孔12，内通孔12适于第二连接件2部分伸入使凸爪11的传动侧面3凹槽21的传动侧面3传动配合。与传动侧面3相背的另一侧成型有止退面4，用于在停机或变化风速时防止第一连接件1与第二连接件2脱 开。
止退面4与传动侧面3之间通过螺旋直面5连接，所谓螺旋直面5即为成型在圆柱体外表面径向投影为直线的螺旋面。两个连接件上都设置有轴向延伸的导入面7，用于凸爪11与凹槽21对接时导入并对中。第二连接件2上的导入面7为连接相邻两个凹槽21之间的连接面；第一连接件1上的导入面7为凸爪11所在的内侧面。导入面7为锥形面。连接面与内侧面相对中轴线的倾斜角具有角度差，用于使凸爪11的根部与凹槽21的顶部位置径向不相抵。第一连接件1与叶轮的叶轮轴连接的一端为非圆结构8，与电机的输出轴连接的第二连接件2一端也为非圆结构8。非圆结构8为圆孔的一部分与弦向切面组合成的异形孔。凸爪11顶部和根部设置有过渡圆弧。第一连接件1和第二连接件2上设置有限位结构6，本实施例中的限位结构6分别为设置在第一连接件1内通孔12内的台阶和第二连接件2的连接面的端部相抵，用于使凸爪11的顶部与凹槽21的根部位置互不相抵，如图4所示。
显然，上述实施例仅仅是为清楚地说明所作的举例，而并非对实施方式的限定。对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。而由此所引伸出的显而易见的变化或变动仍处于本发明创造的保护范围之中。

Claims (13)

  1. 一种用于叶轮与电机之间的传动装置，其包括：
    与叶轮和电机两者任一连接的第一连接件，和
    与两者另一连接的第二连接件；
    其中，第一连接件上成型有若干凸爪，第二连接件上成型有与所述凸爪传动配合的凹槽，沿所述电机带动所述叶轮旋转的传动方向旋转时，每个所述凹槽具有与所述凸爪配合的传动侧面，用于对所述叶轮施加有朝向所述电机方向的轴向力，其特征在于，
    所述凹槽的传动侧面成型在所述第二连接件的外侧壁上且径向延伸。
  2. 根据权利要求1所述传动装置，其特征在于，所述第一连接件上成型有内通孔，所述内通孔适于所述第二连接件部分伸入使所述凸爪的传动侧面与所述凹槽的传动侧面传动配合。
  3. 根据权利要求1或2所述传动装置，其特征在于，与所述传动侧面相背的另一侧成型有止退面，用于在停机或变化风速时防止所述第一连接件与所述第二连接件脱开。
  4. 根据权利要求3所述传动装置，其特征在于，所述止退面与所述传动侧面之间通过螺旋直面连接。
  5. 根据权利要求1或2所述传动装置，其特征在于，所述第一连接件和所述第二连接件中的至少一个设置有轴向延伸的导入面，用于所述凸爪与所述凹槽对接时导入并对中。
  6. 根据权利要求5所述传动装置，其特征在于，所述第二连接件上的导入面为连接相邻两个凹槽之间的连接面；和/或所述第一连接件上的导入面为凸爪所在的内侧面。
  7. 根据权利要求6所述传动装置，其特征在于，所述导入面为锥形面。
  8. 根据权利要求7所述传动装置，其特征在于，所述连接面与所述内侧面相对中轴线的倾斜角具有角度差，用于使所述凸爪的根部与所述凹槽的顶部位置径向不相抵。
  9. 根据权利要求1、2、4、6至8中任一所述传动装置，其特征在于，所述第一连接件和/或所述第二连接件与叶轮轴或电机输出轴连接的一端为非圆结构。
  10. 根据权利要求9所述传动装置，其特征在于，所述非圆结构为圆孔的一部分与弦向切面组合成的异形孔。
  11. 根据权利要求1、2、4、6至8、10中任一所述传动装置，其特征在于，所述凸爪的顶部和根部设置有过渡圆弧。
  12. 根据权利要求1、2、4、6至8、10中任一所述传动装置，其特征在于，所述第一连接件和所述第二连接件上设置有相互配合的限位结构，用于使所述凸爪的顶部与所述凹槽的根部位置轴向不相抵。
  13. 一种空调器，其包括叶轮和电机，其特征在于，所述叶轮和所述电机之间设置有权利要求1至12中任一项所述的传动装置。
PCT/CN2017/118321 2017-04-26 2017-12-25 用于叶轮与电机之间的传动装置及其空调器 WO2018196419A1 (zh)

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CN2775380Y (zh) * 2005-02-01 2006-04-26 大康织机股份有限公司 一种改进的传动轴件的对接结构
CN201502639U (zh) * 2009-09-18 2010-06-09 芜湖起重运输机器有限公司 爪式联轴器
CN201802777U (zh) * 2010-02-09 2011-04-20 杭州天航数控机床有限公司 牙嵌式联轴器
CN204610599U (zh) * 2015-05-13 2015-09-02 农业部沼气科学研究所 一种楔形齿联轴器
JP2017187111A (ja) * 2016-04-06 2017-10-12 キヤノン株式会社 駆動伝達装置及び画像形成装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327441A1 (fr) * 1975-10-06 1977-05-06 Renault Accouplement semi-rigide pour arbres de transmission
CN1162076A (zh) * 1996-02-09 1997-10-15 村田机械株式会社 传动机构
KR20030048237A (ko) * 2001-12-11 2003-06-19 주식회사 포스코 보조모터 기동에 따른 클러치 제어 장치
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CN201802777U (zh) * 2010-02-09 2011-04-20 杭州天航数控机床有限公司 牙嵌式联轴器
CN204610599U (zh) * 2015-05-13 2015-09-02 农业部沼气科学研究所 一种楔形齿联轴器
JP2017187111A (ja) * 2016-04-06 2017-10-12 キヤノン株式会社 駆動伝達装置及び画像形成装置

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