CN206017242U - A kind of cross flow blower - Google Patents
A kind of cross flow blower Download PDFInfo
- Publication number
- CN206017242U CN206017242U CN201621033638.6U CN201621033638U CN206017242U CN 206017242 U CN206017242 U CN 206017242U CN 201621033638 U CN201621033638 U CN 201621033638U CN 206017242 U CN206017242 U CN 206017242U
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- Prior art keywords
- output shaft
- hole
- motor
- shaft
- threaded
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- Legal status (The legal status 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 status listed.)
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Classifications
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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
- F16D1/06—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
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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
- F16D1/06—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
- F16D1/08—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 with clamping hub; with hub and longitudinal key
- F16D1/0847—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 with clamping hub; with hub and longitudinal key with radial clamping due to a radial screw
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
一种贯流式风机，包括电机，及套设在电机输出轴上的风轮，所述电机输出轴为一削边轴，其侧壁上凹设有安装面，所述电机输出轴的端部向外延伸形成有螺纹柱，所述风轮的一端固定设置有轴套，所述轴套与风轮同轴设置，所述轴套的侧壁上贯穿设置有固定孔，所述固定孔上设置有内螺纹，螺钉穿过固定孔抵持在安装面上，所述轴套凹设有与电机输出轴相匹配的连接孔，所述轴套的一端凹设有与螺纹柱相匹配的螺纹孔，所述轴套通过连接孔套设在电机输出轴上，所述螺纹柱与螺纹孔螺纹连接。本实用新型所述的一种贯流式风机，通过螺钉与削边轴的配合以及螺纹柱与螺纹孔的连接，防止风轮与电机输出轴脱落，安全稳定，结构简单，拆装方便。
A cross-flow fan, including a motor, and a wind wheel sleeved on the output shaft of the motor, the output shaft of the motor is a chamfered shaft, the side wall is concavely provided with a mounting surface, the end of the output shaft of the motor The part extends outward to form a threaded column, and one end of the wind wheel is fixedly provided with a shaft sleeve, the shaft sleeve is coaxially arranged with the wind wheel, and a fixing hole is provided through the side wall of the shaft sleeve, and the fixing hole There is an internal thread on the top, and the screw passes through the fixing hole and is held against the mounting surface. The shaft sleeve is recessed with a connecting hole matching the motor output shaft, and one end of the shaft sleeve is recessed with a threaded column matching. A threaded hole, the shaft sleeve is sleeved on the output shaft of the motor through the connecting hole, and the threaded column is threadedly connected with the threaded hole. The through-flow fan described in the utility model prevents the wind wheel from falling off from the output shaft of the motor through the cooperation of the screw and the trimming shaft and the connection between the threaded column and the threaded hole. It is safe and stable, has a simple structure and is easy to disassemble.
Description
技术领域technical field
本实用新型涉及电器设备领域，特别涉及一种贯流式风机。The utility model relates to the field of electrical equipment, in particular to a cross-flow fan.
背景技术Background technique
贯流式风机具有出风均匀，送风距离长等优点，在电器设备中具有广泛的应用。贯流式风机的风轮套设在电机输出轴上。然而，现有技术中，电机输出轴与风轮的固定方式不牢固，风轮与电机输出轴极易松开，造成风轮脱落，具有很大的安全隐患。The cross-flow fan has the advantages of uniform air output and long air supply distance, and is widely used in electrical equipment. The wind wheel of the cross-flow fan is sleeved on the output shaft of the motor. However, in the prior art, the fixing method of the motor output shaft and the wind wheel is not firm, and the wind wheel and the motor output shaft are easily loosened, causing the wind wheel to fall off, which poses a great safety hazard.
实用新型内容Utility model content
为了克服现有技术的不足，本实用新型的目的在于提供一种贯流式风机，将电机输出轴与轴套螺纹连接。In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a cross-flow fan, which connects the output shaft of the motor with the shaft sleeve by threads.
为解决上述问题，本实用新型所采用的技术方案如下：In order to solve the above problems, the technical scheme adopted in the utility model is as follows:
一种贯流式风机，包括电机，及套设在电机输出轴上的风轮，所述电机输出轴为一削边轴，其侧壁上凹设有安装面，所述电机输出轴的端部向外延伸形成有螺纹柱，所述风轮的一端固定设置有轴套，所述轴套与风轮同轴设置，所述轴套的侧壁上贯穿设置有固定孔，所述固定孔上设置有内螺纹，螺钉穿过固定孔抵持在安装面上，所述轴套沿其中轴线凹设有与电机输出轴相匹配的连接孔，所述轴套在连接孔在远离电机输出轴的一端凹设有与螺纹柱相匹配的螺纹孔，所述电机输出轴、螺纹柱、连接孔及螺纹孔同轴设置，所述轴套通过连接孔套设在电机输出轴上，所述螺纹柱与螺纹孔螺纹连接。A cross-flow fan, including a motor, and a wind wheel sleeved on the output shaft of the motor, the output shaft of the motor is a chamfered shaft, the side wall is concavely provided with a mounting surface, the end of the output shaft of the motor The part extends outward to form a threaded column, and one end of the wind wheel is fixedly provided with a shaft sleeve, the shaft sleeve is coaxially arranged with the wind wheel, and a fixing hole is provided through the side wall of the shaft sleeve, and the fixing hole There is an internal thread on the top, and the screw passes through the fixing hole and is held against the mounting surface. The shaft sleeve is recessed along the central axis with a connecting hole matching the motor output shaft. One end of one end is concavely provided with a threaded hole matching the threaded post, the motor output shaft, threaded post, connecting hole and threaded hole are set coaxially, the bushing is sleeved on the motor output shaft through the connecting hole, and the threaded The post is threaded with the threaded hole.
进一步地，所述固定孔的中轴线与轴套的中轴线相交并垂直，所述安装面为一平面，所述安装面与螺钉相互垂直。Further, the central axis of the fixing hole intersects and is perpendicular to the central axis of the sleeve, the mounting surface is a plane, and the mounting surface and the screw are perpendicular to each other.
进一步地，所述连接孔的深度等于安装面的长度。Further, the depth of the connection hole is equal to the length of the installation surface.
进一步地，所述螺纹孔贯穿轴套，所述螺纹孔的长度小于螺纹柱的长度。Further, the threaded hole runs through the shaft sleeve, and the length of the threaded hole is shorter than the length of the threaded post.
相比现有技术，本实用新型的有益效果在于：本实用新型所述的一种贯流式风机，其电机输出轴为削边轴，螺钉穿过轴套抵持在安装面上；电机输出轴上设置螺纹柱，在风轮的轴套上凹设螺纹孔，通过螺纹柱与螺纹孔的连接，防止风轮与电机输出轴脱落，安全稳定，结构简单，拆装方便。Compared with the prior art, the beneficial effect of the utility model lies in that: in the cross-flow fan described in the utility model, the output shaft of the motor is a chamfered shaft, and the screw passes through the bushing and is held against the mounting surface; the output shaft of the motor is A threaded post is set on the shaft, and a threaded hole is recessed on the shaft sleeve of the wind wheel. Through the connection between the threaded post and the threaded hole, the wind wheel and the motor output shaft are prevented from falling off, safe and stable, simple in structure, and easy to disassemble.
附图说明Description of drawings
图1示出了本实用新型所述一种贯流式风机的示意图；Fig. 1 shows a schematic diagram of a cross-flow fan described in the utility model;
图2示出了图1所示一种贯流式风机的爆炸图；Figure 2 shows an exploded view of a cross-flow fan shown in Figure 1;
图3示出了图1所示一种贯流式风机的局部剖视图。Fig. 3 shows a partial sectional view of a cross-flow fan shown in Fig. 1 .
其中，1为电机，11为电机输出轴，111为安装面，12为螺纹柱，2为风轮，21为轴套，22为连接孔，23为螺纹孔，24固定孔，3为螺钉。Wherein, 1 is a motor, 11 is a motor output shaft, 111 is a mounting surface, 12 is a threaded column, 2 is a wind wheel, 21 is a shaft sleeve, 22 is a connecting hole, 23 is a threaded hole, 24 is a fixing hole, and 3 is a screw.
具体实施方式detailed description
下面结合附图和具体实施方式对本实用新型作进一步详细说明。The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.
如图1-2所示，本实用新型所述的一种贯流式风机，包括电机1，及套设在电机输出轴11上的风轮2。所述电机输出轴11为一削边轴，其侧壁上凹设有安装面111，所述安装面111为一平面。所述电机输出轴11的端部向外延伸形成有螺纹柱12，所述螺纹柱12与电机输出轴11同轴设置，所述螺纹柱12的直径小于电机输出轴11。As shown in Fig. 1-2, a cross-flow fan according to the utility model includes a motor 1 and a wind wheel 2 sleeved on an output shaft 11 of the motor. The output shaft 11 of the motor is a chamfered shaft, and a mounting surface 111 is recessed on its side wall, and the mounting surface 111 is a plane. The end of the motor output shaft 11 extends outwards to form a threaded post 12 coaxial with the motor output shaft 11 , and the diameter of the threaded post 12 is smaller than the motor output shaft 11 .
如图3所示，所述风轮2的一端固定设置有轴套21，所述轴套21与风轮2同轴设置。所述轴套21沿其中轴线凹设有与电机输出轴11相匹配的连接孔22，所述连接孔22的深度等于安装面111的长度，所述连接孔22为一圆孔，所述轴套21通过连接孔22套设在电机输出轴11上。所述轴套21在连接孔22在远离电机输出轴11的一端凹设有与螺纹柱12相匹配的螺纹孔23，所述螺纹孔23的中轴线与连接孔22的中轴线重合。优选地，所述螺纹孔23贯穿轴套21，所述螺纹孔23的长度小于螺纹柱12的长度。所述轴套21的侧壁上贯穿设置有固定孔24，所述固定孔24上设置有内螺纹，所述固定孔24的中轴线与轴套21的中轴线相垂直。As shown in FIG. 3 , a shaft sleeve 21 is fixedly arranged at one end of the wind wheel 2 , and the shaft sleeve 21 is arranged coaxially with the wind wheel 2 . The shaft sleeve 21 is concavely provided with a connecting hole 22 matching with the motor output shaft 11 along its central axis, the depth of the connecting hole 22 is equal to the length of the mounting surface 111, the connecting hole 22 is a circular hole, and the shaft The sleeve 21 is sleeved on the output shaft 11 of the motor through the connecting hole 22 . The shaft sleeve 21 is recessed with a threaded hole 23 matching the threaded post 12 at the end of the connecting hole 22 away from the motor output shaft 11 , and the central axis of the threaded hole 23 coincides with the central axis of the connecting hole 22 . Preferably, the threaded hole 23 runs through the sleeve 21 , and the length of the threaded hole 23 is shorter than the length of the threaded column 12 . A fixing hole 24 is formed through the side wall of the shaft sleeve 21 , and an internal thread is disposed on the fixing hole 24 . The central axis of the fixing hole 24 is perpendicular to the central axis of the shaft sleeve 21 .
安装时，将连接孔22套设在电机输出轴11上，转动电机输出轴11将螺纹柱12拧入螺纹孔23中；调整电机输出轴11与轴套21之间的角度，使得安装面111与固定孔24的中轴线垂直，将螺钉3拧入固定孔24中，使得螺钉3的一端抵持在安装面111上，使得电机输出轴11与轴套21之间相对固定，无法转动；当螺钉3松动时，电机输出轴11与轴套21之间通过螺纹孔12及螺纹柱23连接在一起，不会脱落。During installation, set the connecting hole 22 on the motor output shaft 11, turn the motor output shaft 11 to screw the threaded column 12 into the threaded hole 23; adjust the angle between the motor output shaft 11 and the bushing 21, so that the mounting surface 111 Perpendicular to the central axis of the fixing hole 24, screw the screw 3 into the fixing hole 24, so that one end of the screw 3 is held against the mounting surface 111, so that the motor output shaft 11 and the bushing 21 are relatively fixed and unable to rotate; When the screw 3 is loose, the motor output shaft 11 and the axle sleeve 21 are connected together through the threaded hole 12 and the threaded column 23, so that they will not fall off.
本实用新型所述的一种贯流式风机，其电机输出轴11为削边轴，螺钉3穿过轴套21抵持在安装面111上；电机输出轴11上设置螺纹柱12，在风轮的轴套21上凹设螺纹孔23，通过螺纹柱12与螺纹孔23的连接，防止风轮2与电机输出轴11脱落，安全稳定，结构简单，拆装方便。In the cross-flow fan described in the utility model, the output shaft 11 of the motor is a chamfered shaft, and the screw 3 passes through the sleeve 21 and is held against the mounting surface 111; the output shaft 11 of the motor is provided with a threaded column 12. Threaded hole 23 is recessed on the axle sleeve 21 of the wheel, and through the connection of threaded column 12 and threaded hole 23, prevents wind wheel 2 and motor output shaft 11 from falling off, safe and stable, simple in structure, easy to disassemble.
对本领域的技术人员来说，可根据以上描述的技术方案以及构思，做出其它各种相应的改变以及形变，而所有的这些改变以及形变都应该属于本实用新型权利要求的保护范围之内。For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and ideas described above, and all these changes and deformations should fall within the protection scope of the claims of the present utility model.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621033638.6U CN206017242U (en) | 2016-08-31 | 2016-08-31 | A kind of cross flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621033638.6U CN206017242U (en) | 2016-08-31 | 2016-08-31 | A kind of cross flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017242U true CN206017242U (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621033638.6U Expired - Fee Related CN206017242U (en) | 2016-08-31 | 2016-08-31 | A kind of cross flow blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017242U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742943A (en) * | 2017-10-10 | 2018-02-27 | 珠海格力电器股份有限公司 | Assembly structure and tower fan of wind wheel and motor shaft |
| WO2018196417A1 (en) * | 2017-04-26 | 2018-11-01 | 格力电器（武汉）有限公司 | Connection device for impeller and motor, and air conditioner for same |
| CN109209982A (en) * | 2017-07-05 | 2019-01-15 | 珠海格力电器股份有限公司 | Shaft sleeve assembly for fan blade, air duct assembly and air conditioner |
| CN110332144A (en) * | 2019-07-29 | 2019-10-15 | 宁波奥克斯电气股份有限公司 | A kind of rotation axis, wind wheel component and air conditioner |
-
2016
- 2016-08-31 CN CN201621033638.6U patent/CN206017242U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196417A1 (en) * | 2017-04-26 | 2018-11-01 | 格力电器（武汉）有限公司 | Connection device for impeller and motor, and air conditioner for same |
| CN109209982A (en) * | 2017-07-05 | 2019-01-15 | 珠海格力电器股份有限公司 | Shaft sleeve assembly for fan blade, air duct assembly and air conditioner |
| CN109209982B (en) * | 2017-07-05 | 2019-08-27 | 珠海格力电器股份有限公司 | Shaft sleeve assembly for fan blade, air duct assembly and air conditioner |
| CN107742943A (en) * | 2017-10-10 | 2018-02-27 | 珠海格力电器股份有限公司 | Assembly structure and tower fan of wind wheel and motor shaft |
| CN107742943B (en) * | 2017-10-10 | 2024-07-09 | 珠海格力电器股份有限公司 | Assembling structure of wind wheel and motor shaft and tower fan |
| CN110332144A (en) * | 2019-07-29 | 2019-10-15 | 宁波奥克斯电气股份有限公司 | A kind of rotation axis, wind wheel component and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210111 Address after: 213000 No.1 Industrial Park, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Yoau Electric Co.,Ltd. Address before: 213104 No.10 Gantang Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: JIANGSU SHINCO ELECTRICAL APPLIANCE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |