CN2292924Y

CN2292924Y - Magnetic suspension electric fan

Info

Publication number: CN2292924Y
Application number: CN 95241063
Authority: CN
Inventors: 顾庆良; 狄美荣
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-12-18
Filing date: 1995-12-18
Publication date: 1998-09-30
Anticipated expiration: 2005-12-18

Abstract

The utility model relates to a magnetic suspension electric fan, relating to a draught fan and an electric fan. The housing of the utility model is downwards vertically fixedly provided with a positioning connecting shaft through a bracket plate in the housing, and the housing is upwards fixedly provided with a drive device. A magnetic rotator is movably sheathed on the positioning connecting shaft, and a magnetic fixing body which has the same magnetic performance as the magnetic rotator is arranged below the positioning connecting shaft. The magnetic rotator is suspended on the positioning connecting shaft, and the upper end surface of the magnetic rotator and the lower surface of an engaging gear body in a lower end in the housing are connected as a whole. A gear tooth in the engaging gear body are engaged and connected with a gear on the output main shaft of the drive device.

Description

The magnetic suspension electric fan

The present utility model relates to a kind of electric fan

The gentle breeze fan that uses adopts single AC-powered, starting to need supplementary meanss such as balancing pole, piece to decide sense of rotation, volume and bigger at present, power is big (5W) also, and motor adopts traditional rotor two modular constructions, manufacture difficulty bigger, power consumption is more, and after the Ac outage, can't work on, more can not use anywhere or anytime, thereby using scope is very limited.

Purpose of the present invention is exactly in order to address the above problem, provide a kind of simple in structure, economize can, the using scope of economize on electricity, object more widely, the electric fan that can use whenever and wherever possible.

Technical solution of the present utility model is:

A kind of by magnetic suspension motor all workable electric fan under interchange, direct current supply situation, it is characterized in that it is by housing (1); Engagement grinding tooth wheel body (2); Gear mass (3); Drive unit (4); Magnetic solid of rotation (5); Magnetic fixed body (6); Magnetic fixed body overcoat (7); Axle (8) is located by connecting; With following non-magnetizer cover (9); Last non-magnetizer cover (10); Dc-battery (11); Movable ac power plug (12); Housing (1); Inner support plate (13); Gear mass (3); Interior pole pair piece (14); And fan socket (16); Fan blade plug-in unit (15) is formed.Housing (1) by the supporting plate (13) in it vertically be fixed with downwards pass housing (1) and be positioned at housing (1) central position be located by connecting axle (8) and make progress intrinsic drive unit (4) its place on the axle (8) that is located by connecting, on the supporting plate (13) of symmetry both sides, the interior center of housing (1), torsion during in order to rotation increases and balance, also can put drive unit (4) side in housing (1) as Fig. 1,2.The axle that is located by connecting has the inner ring of movable non-magnetizer cover (10) on (8), (B) inner ring glue company of its cover outer ring and magnetic solid of rotation (5); Axle (8) lower end that is located by connecting is connected with the upper-end surface of the magnetic fixed body (6) identical with magnetic solid of rotation (5) lower end surface magnetic polarity, because the magnetic action that the same sex is repelled each other, makes magnetic solid of rotation (5) be suspended in to be located by connecting on the axle (8); The lower end surface gummed of the upper-end surface of magnetic solid of rotation (5) and engaging tooth wheel body (2) is in aggregates, and the gear mass (3) on the gear teeth of this engaging tooth wheel body (2) and drive unit (4) the output main shaft is connected with a joggle.Be equipped with the magnetic patch (14) that the magnetic pole logarithm does not wait under the interior tooth root of gear mass (3), play the rotating force that increases magnetic solid of rotation (5), energy saving when being rotated at gear mass (3).120 ° position is divided in the outer rings of engaging tooth wheel body (2) etc., is equipped with fixed fan trichidium (16) and makes flabellum (15) can realize connecting or pegging graft with it, sees Fig. 3.

The present invention has broken the conventional construction of motor first.It has been removed stator component in the conventional electric machine structure from, has made rotor under maglev state, overcomes deadweight, is subjected to magnetic and electric power effect around axle (8) rotation that is located by connecting, and produces wind-force for use under the interlock effect of fan blade.The utility model magnetic suspension electric fan novel structure, simple, cost is low, outward appearance is beautiful, volume is little, noise is low, can not only work with Ac, also available direct current and battery operated, can portably use whenever and wherever possible, use object and scope have been enlarged, electric fan of the present invention is compared with constant power Soft wind electric fan (5W) with existing, it is very remarkable that the energy can be economized 1/2-1/3, power savings, even safety is in the situation of sudden power or do not have the location, place of ac power supply, electric fan of the present invention still can run well.Use convenient.Be the Updated product of the renewal of motor, electric fan, the innovative product of electric manufacturing.

Fig. 1 is a horizontal structural representation of the present utility model;

Fig. 2 is a perpendicular interposed structure schematic representation of the present utility model;

Fig. 3 is the schematic representation that flabellum seat and flabellum are pegged graft.

As Fig. 1,2 magnetic solid of rotation of the present invention＜5〉the outer ring with engaging tooth wheel body＜2 inner ring gummed, the same non-magnetizer of its inner ring＜10〉outer ring gummed, engaging tooth wheel body＜2〉the position of 120 ° of branches such as outer ring be equipped with fixed fan trichidium＜16, they are one.Drive unit of the present invention＜4〉preferably adopt the minisize dc toy motor, it can vertically be installed in housing＜1〉in, supporting plate＜13〉go up the one or both sides symmetrical placement at center.Minisize dc toy motor level is installed on housing＜1〉interior supporting plate＜13〉when going up, gear mass on its output shaft (3) can stud with the magnetic patch (14) that the magnetic pole logarithm does not wait, to increase the rotating force of magnetic solid of rotation (5), further save the energy, engaging tooth wheel body of the present invention (2) can be the internal tooth wheel body, also external tooth wheel body, also the face gear body that makes progress only needs its gear mass part to get final product with gear mass (3) engagement on drive unit (4) the output main shaft.Be magnetic center screw that its inner ring glue of fixed body outer cover (7) has a non-magnetizer cover (9) under the following non-magnetizer cover (9) of the peripheral glue of magnetic fixed body of the present invention (6) is divided into can regulate with the thread rod part of coupling shaft (8) underpart, position and fixedlys connected.Be convenient to adjust the suspension situation of magnetic solid of rotation (5).Reach desirable energy-conservation rotate effect.

Toy motor volume of the present invention and watt level are decided on the load size of using object.If small-sized Soft wind electric fan can adopt the maglev micro toy motor, it not only can also can pass through housing (1) interior movable AC transformation, rectification, charging unit (12) powered operation by Ac by battery supply (11) powered operation that is arranged in the housing (1).The present invention can be portably used whenever and wherever possible, be the outworker, traveller etc. are better enjoyed, and when battery supply (11) electricity shortage, can guarantee normal use by movable AC transformation, rectification, charging unit (12) charging.Circle (18) visual complete machine operating noise size of eliminating the noise is glued at the external cover of rotation magnet-wheel upper end.

Claims

1, a kind of by magnetic suspension motor all workable electric fan under interchange, direct current supply situation.It is characterized in that it is made up of the interior pole pair piece (14) of non-magnetizer cover (10) on housing (1), engaging tooth wheel body (2), gear mass (3), drive unit (4), magnetic solid of rotation (5), magnetic fixed body (6), magnetic fixed body outer cover (7), be located by connecting axle (8) and the following non-magnetizer cover (9), dc-battery (11), movable ac power plug (12), housing (1) inner support plate (13), gear mass (3) and fan socket (15), fan blade assembly (16).Housing (1) vertically is fixed with the axle (8) that is located by connecting that passes housing, (18) and be positioned at housing (1) central position downwards by the supporting plate (13) in it, and the intrinsic drive unit (4) that makes progress.

2,, the inner ring of movable non-magnetizer cover (10) is arranged, the inner ring glue company of its outer ring and magnetic solid of rotation (5) on the axle (8) that it is characterized in that being located by connecting by the described magnetic suspension electric fan of claim 1.Axle (8) lower end that is located by connecting is connected with the upper-end surface of the magnetic fixed body (6) identical with magnetic solid of rotation (5) lower end surface magnetic polarity, because the magnetic action that the same sex is repelled each other, make magnetic solid of rotation (5) be suspended in to be located by connecting on the axle (8), the lower end surface of the upper-end surface of magnetic solid of rotation (5) and engaging tooth wheel body (2) gummed is an integral body, and the gear teeth of this engaging tooth wheel body (2) and drive unit (4) are exported the main shaft body (3) that cogs and be connected with a joggle.

3, by claim 1,2 described magnetic suspension electric fans, be equipped with the magnetic patch (14) that the magnetic pole logarithm does not wait under the interior tooth root of its gear mass (3), playing when being rotated at gear mass (3) increases magnetic solid of rotation (5) rotating force, energy saving.

4, by the described magnetic suspension electric fan of claim 1, it is characterized in that drive unit (4) can be as Fig. 1,2 in housing (1) side or to place with center in the housing (1) be supporting plate (13) both sides of symmetry axis.

5, by the described magnetic suspension electric fan of claim 1, the outer ring of magnetic solid of rotation (5) is with engagement wheel body (2) inner ring gummed, the outer ring gummed of the same non-magnetizer of its inner ring (10), the position that the branches such as outer ring of engaging tooth wheel body (2) are 120 ° is equipped with fixed fan trichidium (16), and they are an integral body.So that the root plug of same flabellum (15) is pegged graft or is connected.

6, by the described electric fan of claim 1, it is characterized in that engaging tooth wheel body (2), can be gear mass, also external tooth wheel body, also the face gear body that makes progress only needs its gear mass part to get final product with gear mass (3) engagement on drive unit (4) the output main shaft.And when vertically settling, the tooth root of engaging tooth wheel body (2) is with needing between the outer ring of engaging tooth wheel body (2) at drive unit (4)

Purpose is that the magnetic patch (14) in the gear mass (3) that makes on drive unit (4) output shaft increases the rotatory force of magnetic solid of rotation (5) when rotated.

7, by the described magnetic suspension electric fan of claim 1, the outer ring glue of its magnetic fixed body (6) the fixed body outer cover (7) that is magnetic, inner ring glue have following non-magnetizer cover (9), the center screw of non-magnetizer cover (9) is divided into adjustable fixedlying connected with the thread rod part of (a 8) underpart that is located by connecting down.Be convenient to adjust the state of suspension of magnetic solid of rotation (5).

8, by the described magnetic suspension electric fan of claim 1, the fan socket (15) on its engaging tooth wheel body (2) also can be with fan blade plug-in unit (16) transposition on the fan blade, purpose be to guarantee fan blade can turn with magnetic (5) rotate together.