CN110571980A - Double dynamical water cooled machine - Google Patents
Double dynamical water cooled machine Download PDFInfo
- Publication number
- CN110571980A CN110571980A CN201910909780.4A CN201910909780A CN110571980A CN 110571980 A CN110571980 A CN 110571980A CN 201910909780 A CN201910909780 A CN 201910909780A CN 110571980 A CN110571980 A CN 110571980A
- Authority
- CN
- China
- Prior art keywords
- stator
- linear motor
- rotor
- cooling
- recited
- Prior art date
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses a double-power water-cooled motor which comprises a rotor, a stator and a cooling pipeline, wherein the rotor is arranged on the stator; the stator is a magnet, the rotor can move along the length direction of the stator, and the cooling pipeline is positioned in the rotor. The double-stator linear motor has the advantages of simple structure, small volume, capability of meeting the installation requirement in a narrow space, capability of carrying out water cooling operation on the linear motor by adopting a water cooling technology, contribution to heat dissipation of the linear motor, improvement of the actual effective power of the linear motor, prolongation of the service life of the linear motor and improvement of the running reliability of the linear motor, capability of greatly improving the power of the linear motor by adopting a double-stator mode, and bearing larger load, high acceleration, high thrust, long service life and the like.
Description
Technical Field
The invention belongs to the technical field of linear motors, and particularly relates to a double-power water-cooled motor.
Background
The linear motor is a transmission device which directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism, the traditional linear motor easily generates a large amount of heat in the use process, the heat power loss occurs, and therefore the actual effective power is reduced, when the actual use temperature of the linear motor is higher than the temperature allowed by the linear motor, the service life of the linear motor is directly influenced, and the reliability of the operation of the linear motor is reduced.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a double-power water-cooling motor to solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: a double-power water-cooled motor comprises a rotor, a stator and a cooling pipeline; the stator is a magnet, the rotor can move along the length direction of the stator, and the cooling pipeline is positioned in the rotor.
in a preferred embodiment of the present invention, the number of the coils is two, the coils correspond to the stators one by one, and the coils are electrically connected to an external power source.
In a preferred embodiment of the present invention, the stator is a rectangular plate-shaped structural body.
In a preferred embodiment of the present invention, the stator is a magnet or an electromagnet.
In a preferred embodiment of the invention, the cooling duct is a U-shaped duct, and the cooling duct is distributed around the coil inside the mover.
In a preferred embodiment of the present invention, the cooling pipeline includes a liquid inlet pipe and a liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are connected through a connecting pipe.
In a preferred embodiment of the present invention, a casting layer is further disposed in the mover.
The invention solves the defects in the background technology, and has the following beneficial effects:
The double-stator linear motor has the advantages of simple structure, small volume, capability of meeting the installation requirement in a narrow space, capability of carrying out water cooling operation on the linear motor by adopting a water cooling technology, contribution to heat dissipation of the linear motor, improvement of the actual effective power of the linear motor, prolongation of the service life of the linear motor and improvement of the running reliability of the linear motor, capability of greatly improving the power of the linear motor by adopting a double-stator mode, and bearing larger load, high acceleration, high thrust, long service life and the like.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention;
In the figure: 1. a mover; 11. a coil; 12. pouring a layer; 2. a stator; 3. a cooling duct; 31. a liquid inlet pipe; 32. a liquid outlet pipe; 4. and (4) connecting the pipes.
Detailed Description
the invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1 and fig. 2, a dual-power water-cooled motor includes a mover 1 and a stator 2, and further includes a cooling pipe 3; the stator 2 is a magnet, the mover 1 can move along the length direction of the stator 2, and the cooling pipeline 3 is located in the mover 1.
In this embodiment, "water cooling" in the water-cooled motor is to be understood as liquid cooling in a broad sense, and the cooling liquid may be distilled water, or a liquid formed by adding various additives to distilled water, or various non-aqueous liquids, such as hydraulic oil and the like.
In the use process of the invention, two groups of coils 11 in the rotor 1 are simultaneously electrified, each group of electrified coils 11 cuts a magnetic field generated by each stator 2 to generate electromagnetic force, the rotor 1 is driven to move along the length direction of the stator 2 under the action of the electromagnetic force, and cooling liquid is continuously introduced into the cooling pipeline 3 in the movement process of the rotor 1 to carry out cooling operation by taking heat generated in the movement process of the rotor 1 out.
In this embodiment, the number of the coils 11 is two and corresponds to the stators 2 one by one, the coils 11 are electrically connected to an external power supply, the two coils 11 correspond to the two stators 2 one by one, and the two stators 2 have a gap therebetween, so that the magnetic fields between the two stators 2 do not interfere with each other, and thus the two coils 11 can respectively perform magnetic induction wire cutting in the corresponding magnetic fields after being electrified, generate the electromagnetic force in the same direction, and drive the mover 1.
Further, the stator 2 is a rectangular plate-shaped structural body.
Specifically, the stator 2 is a magnet or an electromagnet, and the stator 2 used in the present embodiment is a magnet.
Further, the cooling duct 3 is a U-shaped duct, and the cooling duct 3 is distributed around the coil 11 in the mover 1, so that heat can be smoothly taken out.
Specifically, the cooling pipe 3 includes a liquid inlet pipe 31 and a liquid outlet pipe 32, the liquid inlet pipe 31 is connected to the liquid outlet pipe 32 through a connecting pipe 4, the cooling liquid enters from the liquid inlet pipe 31, and after the cooling operation is completed in the mover 1, the cooling liquid is discharged from the liquid outlet pipe 32, thereby completing a cooling cycle.
In this embodiment, a casting layer 12 is further disposed in the mover 1, and the existence of the casting layer 12 can protect the coil 11 and play a role of insulation.
In summary, the invention has simple structure and small volume, can meet the installation requirement in a narrow space, adopts the water cooling technology to carry out water cooling operation on the linear motor, is beneficial to the heat dissipation of the linear motor, thereby improving the actual effective power of the linear motor, simultaneously prolonging the service life of the linear motor and improving the operation reliability of the linear motor, and adopts a double-stator 2 mode to greatly improve the power of the linear motor, thereby bearing larger load, therefore, the invention has the advantages of good heat dissipation, high acceleration, high thrust, long service life and the like.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A double dynamical water-cooled machine, including runner and stator, characterized by, also include the cooling conduit; the stator is a magnet, the rotor can move along the length direction of the stator, and the cooling pipeline is positioned in the rotor.
2. The hybrid water-cooled motor as recited in claim 1, wherein the number of the coils is two and corresponds to the number of the stators one by one, and the coils are electrically connected to an external power source.
3. The hybrid water-cooled motor as recited in claim 1, wherein the stator is a rectangular plate-shaped structure.
4. The hybrid water-cooled motor as recited in claim 1, wherein the stator is a magnet or an electromagnet.
5. The hybrid water-cooled motor as recited in claim 1, wherein the cooling pipes are U-shaped pipes, and the cooling pipes are distributed around the coils in the mover.
6. The hybrid water-cooled motor as recited in claim 5, wherein the cooling channel comprises an inlet pipe and an outlet pipe, and the inlet pipe and the outlet pipe are connected by a connecting pipe.
7. The hybrid water-cooled motor as recited in claim 1, wherein a casting layer is further disposed in the mover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909780.4A CN110571980A (en) | 2019-09-25 | 2019-09-25 | Double dynamical water cooled machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909780.4A CN110571980A (en) | 2019-09-25 | 2019-09-25 | Double dynamical water cooled machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110571980A true CN110571980A (en) | 2019-12-13 |
Family
ID=68782215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910909780.4A Pending CN110571980A (en) | 2019-09-25 | 2019-09-25 | Double dynamical water cooled machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110571980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665645A (en) * | 2022-04-06 | 2022-06-24 | 上海交通大学 | Slotless cylindrical linear motor |
-
2019
- 2019-09-25 CN CN201910909780.4A patent/CN110571980A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665645A (en) * | 2022-04-06 | 2022-06-24 | 上海交通大学 | Slotless cylindrical linear motor |
| CN114665645B (en) * | 2022-04-06 | 2024-01-23 | 上海交通大学 | Slotless cylindrical linear motor |
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