CN202042961U

CN202042961U - Planer electromagnetic motive power machine

Info

Publication number: CN202042961U
Application number: CN2011201194044U
Authority: CN
Inventors: 陈国芳; 尹勇
Original assignee: JIANGSU CIYUAN POWER TECHNOLOGY CO LTD
Current assignee: JIANGSU CIYUAN POWER TECHNOLOGY CO LTD
Priority date: 2011-04-21
Filing date: 2011-04-21
Publication date: 2011-11-16
Anticipated expiration: 2021-04-21

Abstract

The utility model relates to a planer electromagnetic motive power machine, which comprises a left machine case, permanent magnetic blocks, a planer rotor, a right machine case, a main shaft, bearings and an input conducting wire, wherein the planer rotor is fixed on the main shaft, a planer coil is arranged in the planer rotor, the left machine case and the right machine case are respectively arranged on the main shaft through the bearings, the planer rotor is positioned between the left machine case and the right machine case, the permanent magnetic blocks are uniformly fixed on the same circumference of the inner side surfaces of the left machine case and the right machine case, the permanent magnetic blocks have the installation magnetism requirements that the polarities of the two adjacent permanent magnetic blocks on the same side surface are opposite, the magnetisms of the two corresponding permanent magnetic blocks on the two side surfaces are opposite, the concentric planer coil in the planer rotor is positioned in a magnetic field, the planer rotor can rotate when direct current is introduced into the planer coil, the output torque is relevant to the turn number of the planer coil, the distribution layer number and the magnetic intensity of the permanent magnetic blocks, the axial dimension is small, the output power is high, and the planer electromagnetic motive power machine is more applicable to electric assisted vehicles with larger power. Compared with a conventional single-phase direct current motor, the planer electromagnetic motive power machine has the advantage that 40 to 50 percent of energy can be saved.

Description

A kind of plane electromagnetic power machine

Technical field:

The utility model relates to a kind of engine, relates in particular to a kind of power-actuated engine of electromagnetism that utilizes.

Background technology:

Enhancing along with fast development of society and people's environmental consciousness, people bring into use Moped Scooter as running vehicle, especially two electric bicycles of taking turns are just stepped on and can be walked fast with pedal because of need not people, and it is comparatively convenient to charge, and the short distance trip that is particularly suitable in 5～10 kilometers is ridden instead of walk.In recent years, electric bicycle has obtained fast development, the people of the samll cities and towns most economical vehicles of going on a journey during it has become, obtain the public's approval, yet, the present used storage battery finite capacity of electric bicycle, and it is aging easily, useful life is not long, generally is no more than 1 year, and poor more to the later stage result of use more.The used motor of electric motor car all is common single-phase DC motor, and its axial dimension is bigger, the power consumption height, output torque is less, the conversion efficiency of electric energy is on the low side, and wanting to improve travel speed can only increase power of motor, and wanting to improve distance travelled can only increase the storage battery capacity.Therefore, existing unidirectional direct current machine has limited Moped Scooter and has developed to miniaturization, lighting, portability direction.

The utility model content:

The purpose of this utility model provides a kind of plane electromagnetic power machine, its axial dimension is with 1/6～1/2 of the common single-phase DC motor of power, produce the required direct current of equal driving torque and only be 1/3 of existing similar single-phase DC motor, power consumption is low, output torque is big, being particularly suitable as Moped Scooter, exhaust blower etc. has the power of the plant equipment of strict restriction to axial dimension, and it also can be used as flat generator and uses.

The technical solution adopted in the utility model is as follows:

A kind of plane electromagnetic power machine, it is characterized in that: comprise left casing, permanent magnets, plane rotor, right casing, main shaft, bearing and input lead, plane rotor is fixed on the main shaft, in plane rotor, be provided with planar coil, a left side casing and right casing respectively by Bearing Installation on main shaft, plane rotor is between left casing and right casing, left side casing is fixedlyed connected with right casing, on the same circumference of the medial surface of left casing and right casing, be fixed with permanent magnets equably, the installation magnetic of permanent magnets requires: the polarity of adjacent two permanent magnets is opposite on the same side, and the magnetic of two corresponding permanent magnets is opposite on the two sides; Be provided with pin configuration on main shaft, input lead is introduced from pin configuration and is connected with coil in the plane rotor.

Further, be provided with 2～4 layer plane coils in plane rotor, every layer plane coil is by being in series of the concentric planar coil of several n circles unit, n=1～200 wherein, and the quantity of planar coil unit is identical with the permanent magnets quantity of single face distribution with one heart.

Further, the flat shape of described permanent magnets is fan-shaped, fan-shaped angle is for being 15 °～30 °, and external arc, interior circular arc, two fan-shaped sides and transition arc surround and form, and are connected smoothly by transition arc in the confluce of external arc, interior circular arc and two fan-shaped sides.

Further, the flat shape of described permanent magnets is surrounded by external arc, interior circular arc, two sides external arc and transition arc and forms, the angle of the line of the two-end-point of external arc and the two-end-point of interior circular arc is 15 °～30 °, external arc is identical with the side outer arc radius, two side external arc are symmetrically distributed, and crossing with external arc and interior circular arc, the junction of two side external arc, external arc and interior circular arcs is connected smoothly by transition arc.

Further, on left casing and the same circumference of right casing medial surface, all be fixed with 2～8 permanent magnets equably.

Further, described main shaft is an air-cored axis, and pin configuration is perhaps offered the through wires hole that communicates with centre bore for to offer wiring groove at main shaft upper edge axle on main shaft.

Owing on the two sides of left casing and right casing, all be provided with permanent magnets, the magnetic of adjacent two permanent magnets is opposite, the plane rotor that is provided with planar coil is fixed on the main shaft, and between left casing and right casing, planar coil in the plane rotor just is in the magnetic field, when in planar coil, feeding direct current, plane rotor will rotate, the number of turn of output torque and plane rotor midplane coil, the magnetic field intensity of the distribution number of plies and permanent magnets is relevant, the number of turn of planar coil and the distribution number of plies are many more, and the moment of torsion of the big more plane rotor output of the magnetic field intensity of permanent magnets is just big more.Under outside dimension the same terms of planar motor, the axial dimension of this plane electromagnetic power machine is little, and power output is big, more be applicable on the high-power electric vehicle using motor, compare, under equal power condition with the single-phase DC motor of routine, can save energy 40%～50%, energy-saving effect is remarkable.

Description of drawings:

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

Fig. 2 is a kind of distribution schematic diagram of plane rotor midplane coil;

Fig. 3 is the structural representation of plane rotor;

Fig. 4 is the distribution schematic diagram of permanent magnets on left casing and right casing medial surface;

Fig. 5 is the another kind of flat shape schematic diagram of permanent magnets.

Among the figure, 1-left side casing; The 2-permanent magnets; The 3-plane rotor; The right casing of 4-; The 5-main shaft; The 6-bearing; The 7-input lead; The 8-planar coil; The 9-pin configuration; The 21-external arc; Circular arc in the 22-; The fan-shaped side of 23-; The 24-transition arc; 25-side external arc.

Embodiment:

Below in conjunction with accompanying drawing 1～Fig. 5 embodiment of the present utility model is described in detail:

Embodiment 1: a kind of plane electromagnetic power machine, as Fig. 1～shown in Figure 5, comprise left casing 1, permanent magnets 2, plane rotor 3, right casing 4, main shaft 5, bearing 6 and input lead 7, plane rotor 3 is the nonmetallic materials of non-magnetic conduction, in plane rotor 3, be provided with two layer plane coils 8, every layer plane coil 8 is formed by six the ten concentric planar coil units in series of circle, two layer plane coils 8 are pressed into one with plane rotor 3, adopt the mold pressing bonding mode fixedly to be connected as a single entity between plane rotor 3 and the main shaft 5, also can adopt the hole fixedly connected mode of axle interference fit to connect; Left side casing 1 and right casing 4 all are non-magnetizer, for example, aluminium alloy, stainless steel or engineering plastics, this routine aluminium alloy, left side casing 1 and right casing 4 are installed on the main shaft 5 by bearing 6 respectively, plane rotor 3 is between left casing 1 and right casing 4, left side casing 1 is fixedlyed connected with right casing 4, in circumferentially bonding equably six permanent magnets 2 in the medial surface upper edge of left casing 1 and right casing 4, the installation magnetic of permanent magnets 2 requires: the polarity of adjacent two permanent magnets 2 is opposite on the same side, and the magnetic of two corresponding permanent magnets 2 is opposite on the two sides; The flat shape of described permanent magnets 2 is fan-shaped, surround by external arc 21, interior circular arc 22, fan-shaped side 23 and transition arc 24 and to form, be connected by transition arc 24 smooth transition with the confluce of fan-shaped side 23 at external arc 21, interior circular arc 22, fan-shaped angle is 16 °～20 °; Described main shaft 5 is an air-cored axis, the position of corresponding flat rotor 3 is provided with pin configuration 9 on main shaft 5, input lead 7 is drawn from pin configuration 9, described pin configuration 9 can be at main shaft 5 axially offer wiring groove, input lead 7 is drawn from wiring groove, perhaps offer the through wires hole that communicates with centre bore on main shaft 5, the through wires hole of input lead 7 from main shaft 5 penetrates into the centre bore draws.

Embodiment 2: difference from Example 1 only is the flat shape of permanent magnets 2, in this example, the flat shape of permanent magnets 2 is surrounded by external arc 21, interior circular arc 22, side external arc 25 and transition arc 24 and forms, external arc 21 and interior circular arc 22 are isocentric circular arc, its segment angle is 15 °～30 °, external arc 21 is identical with the radius of side external arc 25, two side external arc 25 are symmetrically distributed, and crossing with external arc 21 and interior circular arc 22, two side external arc 25 are connected by transition arc 24 smooth transition with interior circular arc 22 with external arc 21.

Claims

1. plane electromagnetic power machine, it is characterized in that: comprise left casing (1), permanent magnets (2), plane rotor (3), right casing (4), main shaft (5), bearing (6) and input lead (7), plane rotor (3) is fixed on the main shaft (5), in plane rotor (3), be provided with planar coil (8), left side casing (1) and right casing (4) are installed on the main shaft (5) by bearing (6) respectively, plane rotor (3) is positioned between left casing (1) and the right casing (4), left side casing (1) is fixedlyed connected with right casing (4), on the same circumference of the medial surface of left casing (1) and right casing (4), be fixed with permanent magnets (2) equably, the installation magnetic of permanent magnets (2) requires: the polarity of adjacent two permanent magnets (2) is opposite on the same side, and the magnetic of corresponding two permanent magnets (2) is opposite on the two sides; Be provided with pin configuration (9) on main shaft (5), input lead (7) is introduced from pin configuration (9) and is connected with coil in the plane rotor (3).

2. according to the described plane electromagnetic power of claim 1 machine, it is characterized in that: in plane rotor (3), be provided with 2～4 layer plane coils (8), every layer plane coil (8) is being in series by several n circle concentric planar coil unit, n=1～200 wherein, the quantity of planar coil unit is identical with permanent magnets (2) quantity of single face distribution with one heart.

3. according to the described plane electromagnetic power of claim 1 machine, it is characterized in that: the flat shape of described permanent magnets (2) is fan-shaped, fan-shaped angle is for being 15 °～30 °, external arc (21), interior circular arc (22), two fan-shaped sides (23) and transition arc (24) surround and form, and are connected smoothly by transition arc (24) with the confluce of two fan-shaped sides (23) at external arc (21), interior circular arc (22).

4. according to the described plane electromagnetic power of claim 1 machine, it is characterized in that: the flat shape of described permanent magnets (2) is by external arc (21), interior circular arc (22), two sides external arc (25) and transition arc (24) surround and form, the angle of the line of the two-end-point of the two-end-point of external arc (21) and interior circular arc (22) is 15 °～30 °, external arc (21) is identical with side external arc (25) radius, two side external arc (25) are symmetrically distributed, and crossing with external arc (21) and interior circular arc (22), two side external arc (25), the junction of external arc (21) and interior circular arc (22) is connected smoothly by transition arc (24).

5. according to the described plane electromagnetic power of claim 1 machine, it is characterized in that: on left casing (1) and the same circumference of right casing (4) medial surface, all be fixed with 2～8 permanent magnets (2) equably.

6. according to the described plane electromagnetic power of claim 1 machine, it is characterized in that: described main shaft (5) is air-cored axis, and pin configuration (9) is for to offer wiring groove or offer the through wires hole that communicates with centre bore on main shaft (5) at main shaft (5) upper edge axle.