CN204140468U - Pipeline fan with main shaft extending in two directions - Google Patents

Pipeline fan with main shaft extending in two directions Download PDF

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Publication number
CN204140468U
CN204140468U CN 201420598967 CN201420598967U CN204140468U CN 204140468 U CN204140468 U CN 204140468U CN 201420598967 CN201420598967 CN 201420598967 CN 201420598967 U CN201420598967 U CN 201420598967U CN 204140468 U CN204140468 U CN 204140468U
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CN
Grant status
Grant
Patent type
Prior art keywords
motor
stator
main shaft
rotor
fan
Prior art date
Application number
CN 201420598967
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Chinese (zh)
Inventor
陈贞飞
沈宏斌
袁新武
程笑
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台州德丰机电有限公司
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Abstract

The utility model particularly relates to a pipeline fan with a main shaft extending in the two directions and belongs to the technical field of ventilation equipment. The pipeline fan with the main shaft extending in the two directions comprises a fan case, an air inlet is formed in one end of the fan case, an air outlet is formed in the other end of the fan case, a motor is arranged in the fan case, the motor comprises a stator, a rotor and the main shaft, the main shaft extends in the two directions, one end of the main shaft is fixed to the air inlet, the other end of the main shaft is fixed to the air outlet, the stator and the main shaft are connected in an interference fit mode, the stator is sleeved with the rotor, the rotor is provided with a wind wheel, a reversing controller is arranged on the stator, and the reversing controller and the stator are sealed in a plastic mode. A cantilever structure of the motor is changed to be a simply supporting structure, stability is better, and vibration and noise of the fan are reduced greatly; the stator of the motor is of a fully-sealed structure and can prevent dust, water and lampblack strictly; the motor is an electronic reversing brushless direct current motor, and the efficiency of the motor is improved by more than 25% than that of an ordinary outer rotor induction motor.

Description

—种主轴双向延伸的管道风机 - duct fan kinds of two-way extension of the spindle

技术领域 FIELD

[0001] 本实用新型属于通风设备技术领域,特指一种主轴双向延伸的管道风机。 [0001] The present invention belongs to the technical field of ventilation equipment, in particular to a bidirectional spindle extending duct fan.

背景技术 Background technique

[0002]目前市面上的管道风机,使用外转子电机驱动,如说明书附图图1所示,定子5的前后轴承室分别压入一只轴承7,风轮转子4的轴穿过这两个轴承7,头部通过卡簧6固定。 [0002] Currently available duct fan, the outer rotor using the motor drive, as shown in the accompanying drawings FIG. 1, front and rear bearings of the stator chamber 5 are pressed into a bearing 7, the fan rotor shaft 4 passing through the two bearing 7, through the head portion 6 is fixed circlip. 定子5外壳用四枚螺丝8固定在电机支架3上,电机支架3通过四枚自功螺钉10固定在管道9上。 The stator 5 on the motor housing with a holder 3, the four screws 8 to fix the motor holder 3 by four self-tapping screw 10 is fixed in the pipe 9. 如此,整个风机是单边固定的悬臂结构。 Thus, the entire fan is a unilateral fixed cantilever structure. 上述结构有如下几个弊端: The above-described structure has the following drawbacks:

[0003] 1、密封性不高,防护等级只能做到IP43 ; [0003] 1, tightness is not high, degree of protection IP43 can do;

[0004] 由于转子要旋转,电机的定子和转子之间必须有缝隙,这样就降低了电机的密封性能,在一些环境比较恶劣的场合,这种结构不适合使用。 [0004] Since the rotor to rotate, there must be a gap between the stator and the rotor of the motor, thus reducing the sealing performance of the machine, in some case relatively harsh environment, this structure is not suitable for use.

[0005] 2、振动和噪音偏大 [0005] 2, vibration and noise is too large

[0006] 由于悬臂结构,从固定点到末稍,电机给支架施加的弯矩越来越大,因此振幅也越来越大,电机运转起来,看起来就不够平稳;同时,风轮进风口和管道进风口之间的间隙也不均匀,导致进风不均匀,加大了噪音。 [0006] Since the cantilever structure, from a fixed point to the peripheral, the bending moment applied to the motor to the bracket and thus the greater amplitude is also growing, the motor running, looks not stable; the same time, the rotor inlet between the inlet and outlet pipes a gap is not uniform, resulting in uneven air intake, increased noise.

发明内容 SUMMARY

[0007] 本实用新型的目的是提供一种密封性强,稳定性高和适用范围广的主轴双向延伸的管道风机。 [0007] The object of the present invention is to provide a strong seal, duct fan and high stability for a wide range of spindle biaxially stretched.

[0008] 本实用新型的目的是这样实现的:一种主轴双向延伸的管道风机,包括机壳,机壳一端为进风口,另一端为出风口,机壳内设置有电机,所述电机为无刷直流电动机,所述电机包括定子、转子和主轴,其中,所述主轴双向延伸,一端固定于所述进风口,另一端固定于所述出风口,主轴两端通过六角螺母分别与进风口和出风口固定,所述定子与主轴通过过盈配合连接,所述转子套设于所述定子上,所述转子上设置有风轮,所述定子上设置有换向控制器,且两者被塑封,通过换向控制器可改变转子旋转方向,实现进风和排风两种模式的切换。 [0008] The object of the present invention is implemented as follows: A spindle bidirectional fan duct extends, includes a housing, one end of the housing air inlet, the outlet and the other end is provided with a motor within the housing, the electrical machine is brushless DC motor, said motor comprising a stator, a rotor and the spindle, wherein the spindle extended in both directions, one end fixed to said air inlet, and the other end is fixed to the outlet ends of the spindle through the inlet, respectively hexagon nut outlet and secured to the stator shaft via an interference fit, the rotor is sleeved on the stator, the rotor is provided with a wind turbine, the controller is provided with a commutation, and both on the stator is plastic, may change the rotation direction of the rotor to the converter controller, and is switched into the air to achieve the two modes of ventilation.

[0009] 据上所述的一种主轴双向延伸的管道风机,其中,所述进风口上设置有网罩。 [0009] According to a duct fan on said spindle biaxially stretched, wherein the intake air is provided on the grille. 避免杂物进入风机内,提高风机的防护性。 Avoid debris into the fan, to improve the protection of the fan.

[0010] 据上所述的一种主轴双向延伸的管道风机,其中,所述进风口的内侧设置有导风罩,所述导风罩呈“八”字状。 [0010] According to a duct fan on said spindle biaxially stretched, wherein the air inlet is provided inside the air duct, the air duct was "eight" shape.

[0011] 据上所述的一种主轴双向延伸的管道风机,其中,所述导风罩与所述风轮对接,减小风机内的紊流,使出风更顺畅更有力,提高通风效果。 [0011] According to a duct fan on said spindle biaxially stretched, wherein the air guiding cover and the wind wheel docking, reduce turbulence in the wind turbine, wind resorted to more smoothly and more powerful, the effect of improving the ventilation .

[0012] 据上所述的一种主轴双向延伸的管道风机,其中,所述主轴上设置有轴承,所述轴承与所述转子连接。 [0012] According to a duct fan on said spindle biaxially stretched, wherein the spindle is provided with a bearing, said bearing is connected to the rotor. 通过轴承可减小摩擦阻力,提高旋转效率。 By reducing the bearing friction, rotating improve efficiency.

[0013] 本实用新型相比现有技术突出且有益的技术效果是:1、增加了稳定性,电机由悬臂结构改为简支结构,稳定性更好,大大降低了风机的振动和噪音; [0013] The present invention as compared to prior art projection and advantageous technical effects: 1, increasing the stability of the motor to the boom simply supported, better stability, greatly reduces vibration and noise of the fan;

[0014] 2、电机密封性大大增强,可以做到严格意义上的防尘防水防油烟;由于电机定子是全密封结构,所以可以做到严格意义上的防尘防水防油烟; [0014] 2, the motor greatly enhanced sealability, anti-smoke dust and water can be done in a strict sense; since the stator structure is sealed, so that dust and water can be done in a strict sense anti-smoke;

[0015] 3、拓宽了外转子管道风机的使用范围,由于电机密封性增强,因此可以用在一些环境恶劣的场所,如海边、烧烤炉、养殖场等场所; [0015] 3, broadens the range of the outer rotor duct fan, since the motor enhance the sealing, and therefore may be used in place of some harsh environments, such as the sea, barbecue pits, farms and other places;

[0016] 4、节能高效,由于电机采用的是电子换向的无刷直流电动机,效率比一般外转子感应电机能提高25%以上;同时,双向轴伸结构,定子铁心的磁轭体积很大,能有效降低磁密,所以能降低温升,提高效率。 [0016] 4, energy efficient, since the motor uses a brushless DC motor of the electronic commutation, the general efficiency than the outer rotor induction motor can be improved more than 25%; simultaneous two-shaft extension structure, the volume of the yoke of the stator core is large , can effectively reduce the magnetic flux density, it is possible to reduce the temperature rise and improve efficiency.

附图说明 BRIEF DESCRIPTION

[0017] 图1是现有技术的结构示意图; [0017] FIG. 1 is a schematic view of the prior art;

[0018] 图2是本实用新型的结构示意图; [0018] FIG. 2 is a structural diagram of the present invention novel;

[0019] 图中:10-六角螺母,11-进风口,12-出风口,13-网罩,14-机壳,15-风轮,16-主轴,17-转子,18-定子,19-连接螺栓,20-换向控制器,21-轴承,22-导风罩。 [0019] FIG: 10- hex nuts, 11 inlet, 12 outlet, 13 mesh cover, 14 casing, the rotor 15, 16 spindle, 17 a rotor, a stator 18, 19- connecting bolts, the commutation controller 20, the bearings 21, 22 wind scooper.

具体实施方式 Detailed ways

[0020] 下面结合附图以具体实施例对本实用新型作进一步描述,参见图2:—种主轴双向延伸的管道风机,包括机壳14,机壳14 一端为进风口11,另一端为出风口12,所述进风口11上设置有网罩13,避免杂物进入风机内,提高风机的防护性。 [0020] DRAWINGS further described below with specific embodiments of the present invention as, see Figure 2: - two-way conduit extending twoshaft fan, includes a housing 14, the housing 14 is an air inlet 11 at one end, the other end of the outlet 12, the intake grille 13 is provided with the outlet 11 to prevent debris into the turbine to improve the protection of the wind turbine. 机壳14内设置有电机,所述电机包括定子18、转子17和主轴16,所述主轴16上设置有轴承21,所述轴承21与所述转子17连接,通过轴承21可减小摩擦阻力,提高旋转效率。 A motor 14 is provided inside the casing, said motor including a stator 18, rotor 17 and the spindle 16, the spindle 16 is provided with a bearing 21, the bearing 21 and the rotor 17 is connected, via a bearing 21 may reduce the frictional resistance improve efficiency rotation. 其中,所述主轴16双向延伸,一端固定于所述进风口11,另一端固定于所述出风口12,主轴16两端通过六角螺母10分别与进风口11和出风口12固定,所述定子18与主轴16通过过盈配合连接,所述转子17套设于所述定子18上,所述转子17上设置有风轮15,风轮15和转子17通过连接螺栓19固定,所述进风口11的内侧还设置有导风罩22,所述导风罩22呈“八”字状。 Wherein the main shaft 16 extended in both directions, one end fixed to the inlet 11, and the other end is fixed to the air outlet 12, both ends of the spindle 16 by the hex nuts 10 are fixed to the air inlet 11 and outlet 12, the stator 18 and the spindle 16 is connected by an interference fit, the rotor 17 on the stator sleeve 18 is provided with the rotor 15 disposed on the rotor 17, the rotor 15 and the rotor 19 are fixed by means of bolts 17, the air inlet the inner side 11 is also provided with a guide hood 22, the air duct 22 was "eight" shape. 所述导风罩22与所述风轮15对接,减小风机内的紊流,使出风更顺畅更有力,提高通风效果。 The air duct 22 and the abutment 15 of the wind wheel, reduce turbulence in the wind turbine, wind resorted to more smoothly and more powerful, to improve ventilation. 所述定子18上设置有换向控制器20,且两者被塑封,能有效的防尘防水。 The stator 18 is provided with commutation controller 20, and both being plastic, can effectively dust and water. 通过换向控制器20可改变转子17旋转方向,实现进风和排风两种模式的切换。 20 can change the rotational direction of the rotor 17 to the transducer controller, to achieve intake and exhaust switching two modes.

[0021] 上述实施例仅为本实用新型的较佳实施例,并非依此限制本实用新型的保护范围,故:凡依本实用新型的结构、形状、原理所做的等效变化,均应涵盖于本实用新型的保护范围之内。 [0021] The above-described embodiments are merely preferred embodiments of the present invention embodiments are not so limiting the scope of protection of the present invention, so that: where the structure under this invention, the shape, the principle of equivalent variations may be made while included within the scope of protection of the present invention.

Claims (5)

  1. 1.一种主轴双向延伸的管道风机,包括机壳,机壳一端为进风口,另一端为出风口,机壳内设置有电机,所述电机包括定子、转子和主轴,其特征在于:所述主轴双向延伸,一端固定于所述进风口,另一端固定于所述出风口,所述定子与主轴通过过盈配合连接,所述转子套设于所述定子上,所述转子上设置有风轮,所述定子上设置有换向控制器,且两者被塑封。 A duct fan shaft extending bidirectional, includes a housing, one end of the housing air inlet, the outlet and the other end is provided with a motor within the housing, said motor comprising a stator, a rotor and shaft, characterized in that: the said spindle extended in both directions, one end fixed to said air inlet, and the other end is fixed to said outlet, said stator and connected to the main shaft by an interference fit, the rotor is sleeved on the stator, the rotor is provided with a wind wheel is provided with a commutation controller, both of which are plastic and said stator.
  2. 2.根据权利要求1所述的一种主轴双向延伸的管道风机,其特征在于:所述进风口上设置有网罩。 The duct fan according to a biaxially stretched A spindle as claimed in claim, characterized in that: the intake air is provided on the grille.
  3. 3.根据权利要求1或2所述的一种主轴双向延伸的管道风机,其特征在于:所述进风口的内侧设置有导风罩,所述导风罩呈“八”字状。 The duct fan 12 or the biaxially stretched A spindle as claimed in claim, wherein: said air inlet is provided inside the air duct, the air duct was "eight" shape.
  4. 4.根据权利要求3所述的一种主轴双向延伸的管道风机,其特征在于:所述导风罩与所述风轮对接。 A spindle according to claim 3 of the duct fan according to claim biaxially stretched, wherein: said air duct mating with the wind wheel.
  5. 5.根据权利要求1所述的一种主轴双向延伸的管道风机,其特征在于:所述主轴上设置有轴承,所述轴承与所述转子连接。 A spindle according biaxially stretched duct fan according to claim 1, wherein: said shaft is provided with a bearing, said bearing is connected to the rotor.
CN 201420598967 2014-10-16 2014-10-16 Pipeline fan with main shaft extending in two directions CN204140468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201420598967 CN204140468U (en) 2014-10-16 2014-10-16 Pipeline fan with main shaft extending in two directions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201420598967 CN204140468U (en) 2014-10-16 2014-10-16 Pipeline fan with main shaft extending in two directions

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016128736A1 (en) * 2015-02-13 2016-08-18 Dyson Technology Limited A fan
US10041504B2 (en) 2015-02-13 2018-08-07 Dyson Technology Limited Fan
US10094395B2 (en) 2015-02-13 2018-10-09 Dyson Technology Limited Fan

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016128736A1 (en) * 2015-02-13 2016-08-18 Dyson Technology Limited A fan
CN106122050A (en) * 2015-02-13 2016-11-16 戴森技术有限公司 Fan
US10041504B2 (en) 2015-02-13 2018-08-07 Dyson Technology Limited Fan
GB2535462B (en) * 2015-02-13 2018-08-22 Dyson Tech Limited A fan
RU2666299C1 (en) * 2015-02-13 2018-09-06 Дайсон Текнолоджи Лимитед Fan assembly
US10094395B2 (en) 2015-02-13 2018-10-09 Dyson Technology Limited Fan

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