KR20010109223A - 'Electric motors with fluid pump or fluid motor' functions at the same time ' - Google Patents

Abstract

The present invention is composed of a stator (Stator) that is fixed to the outside, and a rotor (Rotor) that is bound to the rotating shaft in the interior, the armature to generate a magnetic field or induced current in each of the predetermined portion of the stator and the rotor In the construction of an electric motor (electric motor) which is configured to correspond to each other by crossing (armature) or a field (field) to cross each other, an internal space for inhaling and discharging fluid is formed at a predetermined part of the stator. Armature having a suction port and a discharge port, having a constant thickness in a radial direction and a certain length in the axial direction to a certain portion of the rotor, and having a constant in the axial direction to flow the fluid in the same axial direction (Or field) or radially scrolled to allow fluid to flow circumferentially from the center The armature (or field) is composed of a plurality of stages of one or more stages, and a field (or armature) is configured to correspond to the armature configured on the rotor at a predetermined portion of the stator, and the inner peripheral surface of the stator and the An internal flow path, which is a space capable of generating fluid flow, is naturally formed between the armatures provided in the rotor. As the rotor is connected to an external power source and rotated, the armature (or field) configured in the rotor is naturally formed in the inner flow path. By generating a flow of fluid corresponding to its rotational speed, height, length, and inclination in the phase, the fluid is sucked from the suction and discharged to the discharge port, so that a fluid pump or a fluid motor function is not simultaneously configured. Has an electric motor '.

In addition, it is to provide a power aberration or fluid motor that has a built-in power generation function by the rotor receives the rotational power by the external working fluid, and further, an artificial heart function and an artificial lung function device applying the same.

Description

'Electric motor with fluid pump or fluid motor' at the same time '{omitted}

The present invention is composed of a stator and a rotor, and either a field (field) or an armature (armature) generating a rotating magnetic field or an induced current at each predetermined portion of the stator and the rotor. And an electric motor having a fluid pump or fluid motor function at the same time having an electric motor function that is configured to cross each other to obtain rotational power, and a fluid pump and compressor function that sucks and discharges fluid.

In other words, it does not have a separate fluid pump, etc., it creates an electric motor that inhales and discharges the fluid at the same time as the rotational circular motion by itself, and furthermore, a generator, artificial heart function device, artificial lung function device, etc. It is to come out.

In general, a conventional electric motor is selectively provided with one of a field (field) and an armature (armature) for generating a rotating magnetic field or induction electricity to the stator and the rotor to obtain a rotational power by applying an external power source It contributes greatly as a driving force to use the rotational power as a power source in the entire industry, and according to the development of materials and the demands of the industry, the electromagnet motor, permanent magnet motor, DC motor, AC motor, single phase motor and Various methods have been developed such as three-phase motors, brushless motors that form a field on a rotor, and an armature on a stator, and are being used depending on the application.

However, such conventional electric motors have been conceptualized as having fulfilled their role as purely rotating circular motion sources, and have not attempted or attempted to request any further functions.

Therefore, there has been a problem that the hydraulic pressure is required to be provided with a separate fluid pump and an electric motor to the place where the hydraulic pressure is required in all industries such as biotechnology, which is urgently required to simplify the configuration.

Here, the "electric motor having a fluid pump or fluid motor function at the same time" of the present invention is devised to solve the above problems of the conventional electric motor, the configuration method is simple in principle.

That is, the configuration method of the 'electric motor having a fluid pump or fluid motor function at the same time' of the present invention takes the principle of rotation of the conventional electric motor in terms of electrical engineering, while conventional axial or centrifugal pump and multistage compressor in the aspect of fluid mechanical engineering It takes the principle of generating flow of turbine and turbine and creates a completely new electric motor that has both a rotational circular motion and a fluid pump function.

In other words, in terms of electrical engineering, either a stator fixed to the outside or an armature (an armature) or a field (field) that generates a rotating magnetic field or an induced current in each predetermined portion of the rotor that is rotated inside the rotating shaft. Configured to intersect each other so that the armature and the field receive an external power source and correspond to each other in a rotational circular motion, and at the same time, the armature (or field) provided to the rotor in terms of fluid mechanical engineering is provided with an axial or centrifugal pump. Likewise, an armature (or field) having a constant thickness and having a constant height and radial length in a radial direction, or a scroll shape in a radial direction so as to generate a flow of a fluid is formed, and additionally, End plates in the conventional way on both sides or in certain places At the same time performs the function of the bracket (Bracket) and the inlet and discharge port having an empty space therein so as to suck or discharge the fluid is configured, the rotor is rotated by an external power source to generate rotational power as well as the The armature provided in the rotor generates a flow of fluid corresponding to its rotational speed, the number of components, the height and the length and the slope, so that the fluid is sucked from the suction port and discharged to the discharge port. Alternatively, the present invention provides an electric motor having a fluid motor function at the same time, and further provides an application generator, an artificial heart function device, and the like.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

1 is a partial cutaway perspective view of a first embodiment according to the present invention,

2 is a longitudinal cross-sectional view of FIG.

3 is a cross-sectional perspective view of FIG. 1,

4 is a cross-sectional view showing a second embodiment of the present invention.

5 is a longitudinal sectional view showing a third embodiment of the present invention.

6 is a longitudinal sectional view showing a fourth embodiment of the present invention.

7 is a sectional view of an example of an armature or a field (field)

8 is a configuration perspective view of another example of an armature or a field (field)

<Description of the code | symbol about the principal part of drawing>

S: Stator

S1: Stator body S2: Field (field) S3: Amateur (armature) S4: Core

S5: Winding S6: Permanent Magnet S7: Groove S8: Blade

S9: axial flow field S10: discharge port

R: Rotor

R1: Rotor Hub R2: Amateur RS: Field (Field) R4: Iron Core

R5: Winding R6: Permanent magnet R7: Cover R8: Axial armature

R9: centrifugal armature R10: shaft

10: internal flow path 20: commutator 30: brush 40: electric wire

50: inlet 51: binding surface 52: rib 53: support

54: home 55: Euro

60: discharge port 61: binding surface 62: rib 63: support portion

64: home 65: euro

70: bearing 80: seal

100: generator 200: energy source 300: artificial heart 400: artificial lung

1 to 3 show a first embodiment of an 'electric motor having a fluid pump or fluid motor function' according to the present invention, in which FIG. 1 is a partial cutaway perspective view of the entire configuration of an example and FIG. 1 is a longitudinal cross-sectional view, and FIG. 3 is a cross-sectional view of FIG.

As shown in FIGS. 1 to 3, the first embodiment of the present invention

Stator (S) fixed to the outside, the rotor (R) is bound to rotate in the rotation shaft (R10) therein, and the suction port 50 for inhaling and discharging fluid to the left and right sides of the stator (S) ) And a discharge port 60, and a commutator 20 and a brush 30 for applying and cutting off power to the rotor R and the stator s. have.

The stator (S) as described above is a stator body (S1) having a cylindrical inner space therein, a groove having a constant inclination in the axial direction with a cross section of a rectangular shape with rounded corners along its inner circumferential surface ( S7) is provided with two or more (six in this embodiment) at equal intervals, and each of the permanent magnets S6 is magnetized inside the groove S7 to provide a field S2: the stator body. It is comprised so that the rotor R may make a rotation in the internal space of S1.

In addition, the rotor (R) has a space penetrated left and right in the center of the round cylindrical rotor hub (Rl: Hub) and the rotating shaft (R10) is inserted therein to support the rotor (R), the outer peripheral surface In the radial direction is provided with two or more (6 in the present embodiment) the iron core (R4) having a predetermined height in the form of 'T' and a constant gap so that the upper end does not interfere with the inner peripheral surface of the stator (S) At least two armatures (R2) are formed along the circumference of the rotor hub R1 to generate a rotating magnetic field or an induced current by winding the winding R6 to a predetermined thickness on each of the iron cores R4. 6) and an internal flow path 10, which is a space through which fluid flows in and out, is provided between the inner circumferential surface of the stator S and the armature R2 configured on the rotor R axis therein. Therefore, the rotor (R) is on the inner passage 10 that is the inner space of the stator (S) When conveying, the armature R2 having a constant height and length and a tilt in the axial direction on the circumferential surface of the rotor R rotates while the arm corresponds to its height, length and tilt according to the rotation direction and speed. It is configured to generate a flow.

In addition, the inlet port 50 and the outlet port 60, which allow fluid to enter and exit the left and right sides of the stator S, are configured to be symmetrical with each other, and the inlet port and the outlet port 50 and 60 have fluid inside each. Flow paths 55 and 65 having a flowable space are provided, and each inner upper cutting surface has binding surfaces 51 and 61 that can be fastened to the side of the stator S by bolting or welding. Four ribs 52 and 62 having a predetermined thickness and length toward each inner side center portion are connected to the support portions 53 and 63 located at the center portion, and are respectively cylindrical at the center portions of the respective support portions 53 and 63. The grooves 54 and 64 are provided, and both end portions of the rotating shaft R10 which bind the rotor R to each of the grooves 54 and 64 are interpolated and supported so that the genital inlet and the discharge port are conventionally provided. It has both end plates or brackets at the same time.

In addition, a wire 30 and a brush 30 connected to an external power source 40 are provided at a predetermined portion of the support part 54, and a commutator 20 is provided on the rotating shaft R10. The armature R2 and the rotor R may be rotated by applying power to the armature R2 provided on the rotation shaft R10 and intermittently according to the connection state with the brush 30. have.

Now, the operation of the first embodiment of the present invention as described above is as follows,

An electric motor having a fluid pump or fluid motor function at the same time according to the present invention has a function capable of inhaling and deriving a fluid in itself, and thus does not have a separate hydraulic pump or the like and inhales the fluid by itself. Can be discharged.

First, when the wire 40 is connected to the external battery or power source shown in the drawing, the rotor is provided through a commutator 20 provided on the brush 30 and the rotating shaft R10 provided at the suction port 50. The power is interrupted by the armature R2 provided at (R), and the armature R2 has a rotating magnetic field formed from the center side to the outer end thereof, and the magnetic flux of the permanent magnet S8 provided inside the stator S. Rotational motive force is generated by being rotated while being attracted or repeatedly repulsed under the influence of.

At this time, the commutator 20 naturally changes the pole according to the rotational position of the armature R2 so that the rotor continues to rotate in a predetermined direction, and then the inner circumferential surface of the stator S and the armature R2 The armature R2 has a predetermined thickness, height and length from the center of the rotor R to the outer side on the inner flow path 10, which is a space through which fluid can enter and exit between the armature R2 and the neighboring armature R2. Direction has a constant inclination, of course, the internal flow corresponding to the configuration number and rotational speed, height, length, inclination, etc. of the armature (R2) is generated, so that the fluid is sucked into the inlet (50) of course open An electric motor having a fluid pump or a fluid motor function at the same time, which is a completely new method of the present invention, proceeds to the discharge port 60 opened through the inner flow path 10. Is output.

Of course, the rotation direction and the flow direction of the fluid of the present invention 'electric motor having a fluid pump or a fluid motor function at the same time' is determined according to the connection of the power source, and then the inlet and the outlet can be reversed, and used as a fluid motor In addition, it is not meaningful to determine the inlet and outlet separately.

For reference, the 'electric motor having a fluid pump or a fluid motor function at the same time' of the present invention is not limited to the above embodiment, and the configuration method and field of the externally derived stator (S) and rotor (R) shown in FIG. According to the configuration method of the S2 or R3) and the armature (S3 or R2), the configuration method of the commutator 20 and the brush 30, etc., it can be realized in various aspects.

Therefore, the armature R2 is configured on the rotor R and the field S2 is configured to correspond to each other on the stator S, or the field R3 is configured on the rotor R and the stator S is configured. ) Or armature S3 and the rotor R, only the electromagnet, or the stator S and the bodies S1 and R1 of the rotor R Each electric steel sheet can be realized in the form of a laminated iron core or in the form of a spool winding in which a thick copper rod is inserted into a slot of the iron core and welded with a copper rod together with the copper rod. Rotating magnetic field or magnetic flux between (R) corresponds to each other, so that the rotor (R) is configured to achieve the rotation is sufficient.

In addition, the commutator 20 and the brush 30 are not necessarily required, and the brushless method may be realized.

Several different embodiments are presented in the following fourth to sixth degrees.

4 is a cross-sectional view showing a second embodiment according to the present invention, the second embodiment of the present invention is the same as the first embodiment and the same in electrical engineering aspects, only the other part in the fluid engineering aspect of the first embodiment The example takes the form of an axial pump that draws fluid in the axial direction and discharges it in the opposite axial direction.

However, the second embodiment takes the form of a centrifugal pump in which fluid is sucked from the center of the rotor and discharged in the circumferential direction. In this embodiment, a discharge port capable of discharging the fluid to a predetermined portion of the stator S is provided. A centrifugal armature R9 constituting (S10) and having a scroll-shaped protrusion on the outer circumferential surface of the rotor R, and at the same time when the rotor R and the centrifugal armature R9 rotate, Is different in that it is configured to be discharged by generating a flow in the circumferential direction by the centrifugal force at the center side.

Therefore, in the second embodiment, it is natural that the suction port 50 is configured at the bottom hub portion of the centrifugal armature R9, and the fluid is fluid at the same time when the rotor R and the centrifugal armature R9 rotate. The discharge port formed in the stator S by entering the lower end portion of the centrifugal armature R9 in the axial flow direction and being pushed to the upper end portion of the centrifugal armature R9 by the centrifugal force of the centrifugal armature R9 ( It will exit to S10).

In addition, in the second embodiment, end plates or brackets are separately provided on both sides or one side of the stator S to support the shaft R10 (shaft) of the rotor R as in the conventional method. Supporting the rotating shaft (R10) is perfect.

Next, FIG. 5 is a longitudinal sectional view of an example in which a third embodiment according to the present invention is shown. The third embodiment of the present invention is the same in terms of electrical engineering as compared with the first embodiment, and only other parts are shown. The third embodiment has a form similar to a mechanism in which a plurality of rotors and stators are configured in a gas turbine, which is an axial compressor or a heat engine, to obtain a pressure increase effect in fluid engineering, and has a permanent magnet inside one stator (S). S6) is arranged in two places at regular intervals in the axial direction, and the blades (S8: blades) protruding toward the inner rotor R are arranged in two places in the axial direction, taking two forms. The armature R2 provided on the rotor R of the first embodiment on the rotor R1 and the rotary shaft R10 has an inclination of a right angle with the braze S8 provided on the stator. As with a predetermined interval by taking the form of a two-stage arranged in two places, the fluid is different in that is configured to obtain the pressure rising effect over the respective stages.

6 is a longitudinal sectional view of an example in which a fourth embodiment according to the present invention is shown. Compared to the third embodiment, the fourth embodiment of the present invention has the same length as the other part, and only the other part has a predetermined length toward the central rotor R from the inside of the stator S in the third embodiment. The protruding braid S8 was merely a function of changing the flow direction of the fluid, but in the fourth embodiment, the winding S5 is wound around the iron core S4 so that the magnetic field is arranged in the axial direction, or the permanent magnet S6. ) Is replaced by a magnetized axial flow field (S9), and the armature provided in the inner rotor is also replaced by an axial armature (R9) configured to act as a rotating magnetic field or an induced current in the axial direction. It is different from the example.

Therefore, according to the fourth embodiment, when the rotor R rotates on the inner flow path 10, the armature R2 having a plurality of stages of the rotor R and the axial field provided in the stator ( Between S9) is electrically rotated by the rotational magnetic field and the induced current is applied, the fluid is mechanically sucked into the suction inlet flows through the first stage and the next stage, the pressure rises and exits to the outlet (60).

Next, FIG. 7 and FIG. 8 are sectional views or partial cutaway perspective views of an example of the armature (or field) constituted of the stator and the rotor.

First, FIG. 7 is an example of the configuration of the armature (or field) provided in the rotor in the first to fourth embodiments of the present invention, in the form of 'T' in the radial direction from the circumferential surface of the rotor (R) It is provided with an iron core (R4) having a predetermined height and wound around the outer peripheral surface of the winding (R5) to a predetermined thickness to show that the magnetic flux or induced current is configured to act from the lower end to the upper end, and the winding (R5) and Injecting the adhesive (R11) between the winding (R5) suggests a means for reinforcing the strength between the iron core (R4) and the winding (R5), with a cover (R7) on the outer periphery of the iron core (R4) and winding (R5) The packaging provides a way to prevent internal components from coming into direct contact with the fluid.

For reference, when the example of FIG. 7 is applied to the fourth embodiment, it is necessary to configure the magnetic flux or the induced current to proceed in the axial direction by rotating 90 degrees clockwise.

Next, FIG. 8 is another configuration example of the armature or the field provided in the rotor in the first to fourth embodiments of the present invention, the overall shape has a constant thickness in the circumferential surface of the rotor (R) in the radial direction It has the shape of a cube that has a shape that is a mixture of a rhombus and a rectangle having a constant height and a constant inclination in the axial direction, and the cores R4 protruding in the radial direction from the outer circumferential surface of the rotor R are spaced at equal intervals in the axial direction. Arrange a certain number and magnetize the permanent magnets R6 in between, and wrap the iron cores R4 and R6 with covers R7 to protect the internal structure and to reinforce the strength of the entire composition. Suggest means.

Of course, when the example of FIG. 8 is applied to the fourth embodiment of the present invention, the magnetic flux must be configured to act in the axial direction.

As described above, the example illustrated in the first to fourth embodiments of the present invention is merely a minimum example for describing the present invention, and can be realized in various aspects within the same technical scope.

In addition, the 'electric motor having a fluid pump or a fluid motor function at the same time' of the present invention has a fluid mechanical function in itself, the electric motor is a function of a generator that can obtain electricity when the vibration is rotated by external power all together. Since the internal rotor is naturally rotated when passing potential energy such as external hydraulic power through the inlet of the electric motor of the present invention, the rotating magnetic flux and the induced current act between the rotor and the stator to obtain electricity. It is nothing better.

For reference, the bearing 70 and the seal 80, which are not described, should be properly used where needed as a component for blocking rotational friction and leakage of fluid, and also the generator 100 , Energy source 200, artificial heart 300, artificial lung 400, etc. are related to the application of the present invention over time will be presented next.

The electric motor having a fluid pump or a fluid motor function simultaneously configured and operated as described above has a function of an electric motor as a driving force and a fluid pump and a fluid motor function as a fluid machine at the same time, thus forming a separate fluid pump. Without being equipped with it, the fluid can be sucked and discharged by itself and thus can be widely used in industries requiring hydraulic pressure.

In the field of biotechnology, which requires a high degree of simplification, breakthroughs can be made in artificial heart function devices and artificial lung function devices.

In addition, the electric motor is equipped with the function of the generator as it is, the electric motor of the present invention also has a flow generating function, if the hydraulic power position energy is passed through the inlet of the electric motor of the present invention, the rotor is rotated by the hydraulic power As a result, the rotating magnetic field and the induced current act in relation to the stator to obtain electricity, thereby creating a new fluid motor that combines generator and power generation aberration.

Claims (4)

Any one of an armature and a field in which a rotating magnetic field and an induced current interact at a predetermined portion of a stator fixed to the outside and a rotor which is rotated and rotated inside the rotor In the configuration of the electric motor that is provided to cross and correspond to each other to obtain the rotational power, the suction port which can support the rotating shaft that binds the rotor to the left and right sides of the stator and at the same time has a space inside the fluid And discharge holes are provided to cross each other, and two or more armatures having a constant height in a radial direction and a constant length and inclination in an axial direction so as to suck and discharge a fluid on the outer circumferential surface of the rotor. And a field corresponding to the armature at a predetermined portion of the stator, the inner peripheral surface of the stator An internal flow passage having a space in which fluid flows between the armatures configured in the rotor is configured, and when the rotor rotates, the armature generates a flow of fluid in the axial direction to suck the fluid from the inlet and discharge the outlet. An electric motor having a fluid pump or fluid motor function at the same time, characterized in that it is configured to discharge A field, a suction port for discharging and discharging fluid, and a rotor are formed in a predetermined part of the stator, and the rotor is rotated by being coupled to a rotating shaft inside the stator, and the outer peripheral surface of the rotor is rotated in a radial direction by a rotating centrifugal force. Two or more centrifugal armatures (or fields) having a constant thickness, height and length of scroll shape for suction and discharge of the fluid are configured in the circumferential direction so that the rotor rotates and the centrifugal armatures (or fields) An electric motor having a fluid pump or fluid motor function at the same time, characterized in that the hub generates a centrifugal force in the circumferential direction to suck the fluid from the suction port and discharge the fluid to the discharge port. Fields (or armatures) provided with two or more circumferentially in the stator are composed of two or more stages at regular intervals in the axial direction, and also have a constant thickness and height in the axial direction between the respective fields with a constant thickness and height toward the inner center. A blade having an inclination is formed in two or more stages, and both suction and discharge ports are formed at both sides of the stator, and the rotor rotates inside the stator, and a constant thickness and height on the outer circumferential surface of the rotor. And an armature (or field) having a constant length in the axial direction is configured in two or more stages so as to correspond to each other with the inclination of the blade provided in the stator in the axial direction with an inclination, and the rotor rotates simultaneously with the The armature provided in the rotor generates a flow of fluid in each stage and the pressure rises between the braids provided in the stator. And the obtained 'fluid pump or fluid motor having an electric motor functions at the same time, characterized in that adapted to be discharged to the discharge port by sucking the fluid from said intake port. The stator consists of two or more axial fields having a constant thickness and height toward the inner center of the stator and having a constant length and inclination in the axial direction, and at least two stages at regular intervals in the axial direction. A suction port and a discharge port are formed at a predetermined portion, and a rotor rotated inside the stator, and an armature having a constant thickness and height on the outer circumferential surface of the rotor and a predetermined length in the axial direction are provided in the stator in the axial direction. The axial flow field and the angular inclination is configured in two or more stages so as to correspond to each other, the rotor is rotated at the same time the armature provided in the rotor generates a flow of fluid in each stage and the axial flow provided in the stator To obtain a pressure increase effect between the mold fields so that the fluid is sucked from the suction port and discharged to the discharge port. An electric motor having a fluid pump or fluid motor function at the same time.