CN114123656A - Permanent magnet rotating motor - Google Patents
Permanent magnet rotating motor Download PDFInfo
- Publication number
- CN114123656A CN114123656A CN202111385039.6A CN202111385039A CN114123656A CN 114123656 A CN114123656 A CN 114123656A CN 202111385039 A CN202111385039 A CN 202111385039A CN 114123656 A CN114123656 A CN 114123656A
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- Prior art keywords
- fixed
- motor
- permanent magnet
- box
- containing box
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- 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
Links
- 239000002826 coolant Substances 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 229920003051 synthetic elastomer Polymers 0.000 claims description 5
- 239000005061 synthetic rubber Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- 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
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The application relates to a permanent magnet rotating motor, belongs to the technical field of motor manufacturing, and it includes motor housing, the motor housing side is fixed with fixed guide rail, be provided with in the fixed guide rail and hold the box, it has coolant to hold the box and hold. This application is provided with the box that holds that has coolant in motor outside lateral surface, and in the motor working process, coolant on the motor housing can reduce the temperature on the motor housing, and then reduces the temperature in the motor to reduce the temperature of part in the motor, the ageing speed of part in the motor that slows down has promoted the life of part in the motor, and then has promoted motor life.
Description
Technical Field
The application relates to the technical field of motor manufacturing, in particular to a permanent magnet rotating motor.
Background
The permanent magnet motor is a motor with a stator adopting a permanent magnet, the permanent magnet forms a magnetic field in the motor, and excitation coil blades are not needed, so that excitation current is not needed. Therefore, the permanent magnet motor has the advantages of high efficiency, simple structure, less energy waste and the like. With the advent of high-performance permanent magnet materials and the rapid development of control technologies, permanent magnet motors are becoming more widely used.
In the long-time use process of the permanent magnet motor, the inventor finds that the temperature of parts in the permanent magnet motor can rise, the aging speed of the parts in the motor is easy to be too high, and the defects that the service life of the parts in the motor is not long exist.
Disclosure of Invention
In order to promote the life of part in the motor, this application provides a permanent magnet rotating electrical machines.
The application provides a permanent magnet rotating electrical machine adopts following technical scheme:
the permanent magnet rotating motor comprises a motor shell, wherein a fixed guide rail is fixed on the side face of the motor shell, a containing box is arranged in the fixed guide rail, and a cooling medium is contained in the containing box.
Through adopting above-mentioned technical scheme, be provided with the box that holds that has coolant in motor outside lateral surface, in the motor working process, coolant on the motor housing can reduce the temperature on the motor housing, and then reduces the temperature in the motor to reduce the temperature of part in the motor, slow down the ageing speed of part in the motor, promoted the life of part in the motor, and then promoted motor life.
Optionally, the fixed guide rail comprises a fixed base plate attached to the side surface of the motor shell and two sliding guide plates symmetrically fixed on the fixed base plate, and the fixed base plate is provided with a heat dissipation hole between the two sliding guide plates.
Through adopting above-mentioned technical scheme, PMKD louvre between two slide guides, the heat that produces on the motor can be through louvre and hold the box contact to can be absorbed by the coolant in holding the box, be convenient for reduce the motor temperature, thereby promote the motor life-span.
Optionally, the fixed bottom plate is fixed with side convex strips at the outer sides of the two guide sliding plates, the side convex strips are provided with first fixing bolts, and the side convex strips are fixed on the motor housing through the first fixing bolts.
Through adopting above-mentioned technical scheme, first fixing bolt can be fixed the side flange on motor housing to can fix PMKD on motor housing, and then be convenient for fix the fixed guide on motor housing.
Optionally, the outer side surface of the containing box is provided with a guide roller, and the guide roller is slidably connected in the fixed guide rail when the containing box is installed on the fixed guide rail.
Through adopting above-mentioned technical scheme, can turn into the rolling friction between leading wheel and the fixed rail with the sliding friction who holds between box and the fixed rail, be convenient for hold the box and install in the fixed rail to the installation of the motor of being convenient for.
Optionally, the lateral surface of the guide sliding plate is provided with a limiting bolt, the lateral surface of the containing box is provided with a limiting groove, and after the containing box is installed in the fixed guide rail, the limiting bolt penetrates through the guide sliding plate and is fixed in the limiting groove on the containing box.
Through adopting above-mentioned technical scheme, holding the box and installing the back in fixed guide, spacing bolt passes the guide slide and fixes the spacing inslot on holding the box, can fix holding the box at fixed guide to can not make and hold the box and drop from motor housing.
Optionally, the motor housing is provided with a heat insulation end cover outside the fixed guide rail, and the heat insulation end cover is arranged on the fixed guide rail and fixed on the motor housing through a second fixing bolt.
Through adopting above-mentioned technical scheme, set up thermal-insulated end cover in the fixed guide outside, the heat that can reduce external environment gets into and holds box surface to the lifting speed that holds box interior cooling medium temperature has been slowed down, and then has increased the live time that holds box interior cooling medium temperature.
Optionally, an elastic thin plate is fixed to the side, away from the motor housing, of the heat insulation end cover, and the elastic thin plate is set to be any one of a synthetic rubber plate and a sponge plate.
Through adopting above-mentioned technical scheme, the fixed elastic sheet of heat insulating end cover lateral surface, when heat insulating end cover received external environment's pressure, elastic sheet can take place elastic deformation by the pressurized to reduce the harm of external environment to heat insulating end cover, and then promoted heat insulating end cover's life.
Optionally, a liquid inlet pipe and a liquid outlet pipe are arranged on the side face of the containing box, a one-way valve used for conveying cooling media into the containing box is connected to the liquid inlet pipe, and an electromagnetic valve used for discharging the cooling media in the containing box is connected to the liquid outlet pipe.
By adopting the technical scheme, when the temperature of the cooling medium in the containing box is too high, the electromagnetic valve on the liquid outlet pipe is opened, and the cooling medium in the containing box flows out of the liquid outlet pipe; after the cooling medium in the containing box flows out, the electromagnetic valve on the liquid outlet pipe is closed; conveying a cooling medium with low temperature into the containing box; in the process of replacing the cooling medium in the containing box, the containing box does not need to be taken down from the motor shell, and the cooling medium is conveniently conveyed into the containing box.
Optionally, the liquid inlet pipe and the liquid outlet pipe are provided with sealing plugs at the end heads.
Through adopting above-mentioned technical scheme, all be provided with the sealing plug at feed liquor pipe and play liquid pipe end head, can prevent to get into dust in feed liquor pipe and the drain pipe to can prevent that feed liquor pipe and drain pipe from taking place to block up, be convenient for hold box interior coolant and change.
Optionally, the system further comprises a detection module, which is used for collecting the temperature of the cooling medium in the containing box and outputting a detection signal for the temperature of the cooling medium in the containing box;
the control module is connected with the output end of the acquisition module, compares whether the temperature of the cooling medium in the containing box is higher than the preset temperature in the control module or not, and outputs an execution signal if the temperature of the cooling medium in the containing box is higher than the preset temperature;
and the warning module is connected to the output end of the control module, and when the control module outputs the execution signal, the circuit where the warning module is located is conducted.
Through adopting above-mentioned technical scheme, set up detection module, control module and warning module, the staff can know the temperature that holds the interior coolant medium of box through warning module to be convenient for in time change and hold the interior coolant liquid temperature of box, and then promoted the cooling of holding interior coolant medium to the motor of box.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the outer side surface of the outer side of the motor is provided with the containing box with the cooling medium, and in the working process of the motor, the cooling medium on the motor shell can reduce the temperature on the motor shell, so that the temperature in the motor is reduced, the temperature of parts in the motor is reduced, the aging speed of the parts in the motor is slowed down, the service life of the parts in the motor is prolonged, and the service life of the motor is prolonged;
2. when the temperature of the cooling medium in the containing box is too high, the electromagnetic valve on the liquid outlet pipe is opened, and the cooling medium in the containing box flows out of the liquid outlet pipe; after the cooling medium in the containing box flows out, the electromagnetic valve on the liquid outlet pipe is closed; conveying a cooling medium with low temperature into the containing box; in the process of replacing the cooling medium in the containing box, the containing box does not need to be taken down from the motor shell, so that the cooling medium is conveniently conveyed into the containing box;
3. set up detection module, control module and warning module, the staff can know the temperature that holds the interior coolant medium of box through warning module to be convenient for in time change and hold the interior coolant liquid temperature of box, and then promoted the cooling of holding interior coolant medium to the motor of box.
Drawings
Fig. 1 is a schematic view of the overall structure of a permanent magnet rotating electrical machine according to an embodiment of the present application.
Fig. 2 is a schematic structural view of a permanent magnet rotating electrical machine according to an embodiment of the present application, showing a storage box in a fixed rail.
Fig. 3 is a schematic connection diagram of a detection module, a control module, and an alert module according to an embodiment of the present disclosure.
Fig. 4 is a schematic structural view of a heat insulation end cover on a permanent magnet rotating machine according to an embodiment of the present application.
Description of reference numerals: 1. a motor housing; 2. fixing the guide rail; 21. fixing the bottom plate; 211. a side raised strip; 212. a first fixing bolt; 22. a guide slide plate; 221. a limit bolt; 3. a containing box; 31. a guide roller; 32. a limiting groove; 33. a liquid inlet pipe; 34. a liquid outlet pipe; 35. a one-way valve; 36. an electromagnetic valve; 37. a sealing plug; 4. a thermally insulated end cap; 41. an elastic sheet; 42. a fixed leg; 43. avoiding holes; 5. and a second fixing bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a permanent magnet rotating motor. Referring to fig. 1, the permanent magnet rotary electric machine includes a motor case 1 and a heat insulating end cover 4 covering the motor case 1.
Referring to fig. 1 and 2, a fixed guide rail 2 is fixed to the motor housing 1 at a position intermediate to a side surface adjacent to the output shaft of the motor, and the fixed guide rail 2 includes a fixed base plate 21 and a guide slide plate 22. The two guide sliding plates 22 are arranged in an L shape, and the two guide sliding plates 22 are symmetrically welded with the opening directions of the two guide sliding plates 22 opposite to each other. And a limit bolt 221 is inserted into one side surface of the two sliding guide plates 22 which deviates from each other. The top surface of the fixed bottom plate 21 is provided with a honeycomb heat dissipation hole between the two guide sliding plates, the top surface of the fixed bottom plate 21 is integrally formed with a side convex strip plate 211 outside the guide sliding plate 22, three first fixing bolts 212 are distributed at equal intervals along the length direction of the side convex strip plate 211, the first fixing bolts 212 penetrate through the side convex strip plate 211 to be fixed on the motor housing 1, and the fixed guide rail 2 can be fixed on the motor housing 1.
Referring to fig. 1 and 2, a containing box 3 is connected to a motor housing 1 in a sliding manner, a cooling medium is contained in the containing box 3, the cooling medium can be any one of water and oil, water is used in the embodiment, the specific heat capacity of water is large, and the price is low and pollution-free. The outer side surface of the containing box 3 is provided with a guide roller 31 at a position contacting the fixed guide rail 2. In the installation process of the containing box 3 to the fixed guide rail 2, the guide roller 31 can convert the sliding friction between the side wall of the containing box 3 and the inner wall of the fixed guide rail 2 into the rolling friction between the guide roller 31 and the inner wall of the fixed guide rail 2, so that the containing box 3 can be conveniently installed in the fixed guide rail 2.
Referring to fig. 1 and 2, the limiting groove 32 has been seted up on the relative both sides of holding box 3, hold box 3 and install back in fixed guide 2, the spacing bolt 221 of leading slide 22 lateral wall passes and leads slide 22 to fix in the limiting groove 32 that holds box 3 lateral wall, hold box 3 and can not follow fixed guide 2 interior roll-off, can make and hold box 3 and fix on fixed guide 2, thereby the messenger holds box 3 and fixes on motor housing 1, and then be convenient for hold the cooling medium cooling motor in the box 3, the life of motor has been promoted.
Referring to fig. 1 and 2, a liquid inlet pipe 33 and a liquid outlet pipe 34 are fixed on the side wall of the containing box 3 away from the motor output shaft, and a one-way valve 35 for conveying cooling media into the containing box 3 is installed at one end of the liquid inlet pipe 33 close to the containing box 3. Feed liquor pipe 33 deviates from and holds 3 one end head portions of box and peg graft and have sealing plug 37, can prevent that dust from getting into feed liquor pipe 33 in to prevent that feed liquor pipe 33 from taking place to block up, promote feed liquor pipe 33 life. Drain pipe 34 is close to and holds box 3 one end and installs the solenoid valve 36 that is used for discharging to hold box 3 internal cooling medium, and drain pipe 34 deviates from to hold box 3 one end head portion and pegs graft and have sealing plug 37, can prevent that dust from getting into in drain pipe 34, promotes drain pipe 34's life.
Referring to fig. 1 and 2, when the temperature of the cooling medium in the containing box 3 is too high, the sealing plug 37 of the liquid outlet pipe 34 is removed, the electromagnetic valve 36 of the liquid outlet pipe 34 is opened, and the cooling medium in the containing box 3 flows out of the liquid outlet pipe 34. After the cooling medium in the containing box 3 is exhausted, the electromagnetic valve 36 on the liquid outlet pipe 34 is closed, and the sealing plug 37 is arranged at the end head of the liquid outlet pipe 34. The sealing plug 37 on the liquid inlet pipe 33 is removed, and the cooling medium with low temperature is conveyed into the containing box 3. In the process of replacing the cooling medium in the containing box 3, the containing box 3 does not need to be taken down from the motor shell 1, and the cooling medium can be conveniently added into the containing box 3.
Referring to fig. 2 and 3, further, the permanent magnet rotating electrical machine further includes a detection module, a control module, and a warning module. The detection module is used for acquiring the temperature of the cooling medium in the containing box 3 and outputting a detection signal aiming at the acquired temperature of the cooling medium in the containing box 3; the control module is used for comparing whether the temperature of the cooling medium in the containing box 3 is higher than the preset temperature in the control module or not, and if so, outputting an execution signal to control the conduction of a power supply loop where the warning module is located; the warning module is used for displaying the temperature state of the cooling medium in the containing box 3.
Referring to fig. 2 and 3, in particular, the detection module is provided as a temperature sensor, which is located inside the housing box 3. The control module is set to be an MCU chip, and a preset temperature signal value is arranged on the MCU chip. The warning module comprises an alarm and a warning lamp which are connected in series. When the temperature signal value that spreads into in the MCU chip from temperature sensor is greater than the preset temperature value of MCU chip, spread actuating signal in the MCU chip, actuating signal can make alarm and warning light place circuit switch on to make the alarm report to the police, and light the warning light, the staff of being convenient for in time changes the coolant who holds in the box 3.
Referring to fig. 2 and 4, the heat insulation end cover 4 covers the installation slide rail, the heat insulation plate is a glass foam plate, and the glass foam plate can reduce heat of the external environment from entering the heat insulation end cover 4, so that the service life of the cooling medium in the containing box 3 is prolonged. The four corners of the bottom surface of the heat insulation end cover 4 are integrally formed with fixing support legs 42, second fixing bolts 5 penetrate through the fixing support legs 42 and are fixed on the motor housing 1, the heat insulation end cover 4 can be fixed on the motor housing 1, and therefore the heat insulation end cover 4 is prevented from falling off from the motor housing 1 in the use process of the motor. The heat insulation end cover 4 is provided with the avoiding hole 43 at the liquid inlet pipe 33 and the liquid outlet pipe 34 of the containing box 3, so that the heat insulation end cover 4 is convenient to install, the one-way valve 35 and the electromagnetic valve 36 are fixed at the avoiding hole 43 of the heat insulation end cover 4, and the external heat can be reduced from flowing into the heat insulation end cover 4. The end face of the heat insulation end cover 4 departing from the motor shell 1 is fixedly bonded with an elastic thin plate 41, the elastic thin plate 41 adopts any one of a synthetic rubber plate and a sponge plate, the synthetic rubber plate is adopted in the embodiment, the synthetic rubber plate has the advantages of long service life and low price, meanwhile, the elastic thin plate has elasticity, elastic deformation can occur when the elastic thin plate is pressed, and the heat insulation end cover 4 can be better protected.
The implementation principle of the permanent magnet rotating motor in the embodiment of the application is as follows: be fixed with the box 3 that holds of containing coolant in the motor housing 1 outside, set up thermal-insulated end cover 4 outside holding box 3 simultaneously, cool off the motor through the coolant who holds in the box 3, can reduce the temperature of part in the motor, the ageing speed of part in the motor that slows down to the life of part in the motor has been promoted, and then has promoted motor life.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A permanent magnet rotating electrical machine characterized in that: the motor comprises a motor shell (1), wherein a fixed guide rail (2) is fixed on the side surface of the motor shell (1), a containing box (3) is arranged in the fixed guide rail (2), and a cooling medium is contained in the containing box (3).
2. A permanent magnet rotating machine according to claim 1, characterized in that: the fixed guide rail (2) comprises a fixed base plate (21) attached to the side face of the motor shell (1) and two guide sliding plates (22) symmetrically fixed on the fixed base plate (21), and heat dissipation holes are formed in the fixed base plate (21) between the two guide sliding plates (22).
3. A permanent magnet rotating machine according to claim 2, characterized in that: the fixed bottom plate (21) is fixed with side convex strips (211) at the outer sides of the two guide sliding plates (22), the side convex strips (211) are provided with first fixed bolts (212), and the side convex strips (211) are fixed on the motor shell (1) through the first fixed bolts (212).
4. A permanent magnet rotating machine according to claim 2, characterized in that: hold box (3) lateral surface and be provided with guide roller (31), hold box (3) and install in fixed guide (2) in-process, guide roller (31) sliding connection is in fixed guide (2).
5. A permanent magnet rotating machine according to claim 2, characterized in that: the outer side surface of the guide sliding plate (22) is provided with a limiting bolt (221), the side surface of the containing box (3) is provided with a limiting groove (32), the containing box (3) is installed in the fixed guide rail (2), and the limiting bolt (221) penetrates through the guide sliding plate (22) and is fixed in the limiting groove (32) on the containing box (3).
6. A permanent magnet rotating machine according to claim 1, characterized in that: the motor shell (1) is provided with a heat insulation end cover (4) on the outer side of the fixed guide rail (2), and the heat insulation end cover (4) is covered on the fixed guide rail (2) and fixed on the motor shell (1) through a second fixing bolt (5).
7. A permanent magnet rotating machine according to claim 1, characterized in that: the side, deviating from the motor shell (1), of the heat insulation end cover (4) is fixedly provided with an elastic thin plate (41), and the elastic thin plate (41) is set to be any one of a synthetic rubber plate and a sponge plate.
8. A permanent magnet rotating machine according to claim 1, characterized in that: hold box (3) side and be provided with feed liquor pipe (33) and drain pipe (34), be connected with on feed liquor pipe (33) and be used for to holding box (3) in carry coolant's check valve (35), be connected with on drain pipe (34) and be used for discharging to hold box (3) internal cooling medium's solenoid valve (36).
9. A permanent magnet rotating machine according to claim 8, characterized in that: the end heads of the liquid inlet pipe (33) and the liquid outlet pipe (34) are provided with sealing plugs (37).
10. A permanent magnet rotating machine according to claim 1, characterized in that: also comprises
The detection module is used for acquiring the temperature of the cooling medium in the containing box (3) and outputting a detection signal aiming at the temperature of the cooling medium in the containing box (3);
the control module is connected with the output end of the acquisition module, compares whether the temperature of the cooling medium in the containing box (3) is higher than the preset temperature in the control module or not, and outputs an execution signal if the temperature of the cooling medium in the containing box is higher than the preset temperature in the control module;
and the warning module is connected to the output end of the control module, and when the control module outputs the execution signal, the circuit where the warning module is located is conducted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385039.6A CN114123656A (en) | 2021-11-22 | 2021-11-22 | Permanent magnet rotating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385039.6A CN114123656A (en) | 2021-11-22 | 2021-11-22 | Permanent magnet rotating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114123656A true CN114123656A (en) | 2022-03-01 |
Family
ID=80439407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111385039.6A Pending CN114123656A (en) | 2021-11-22 | 2021-11-22 | Permanent magnet rotating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114123656A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040080220A1 (en) * | 2002-10-24 | 2004-04-29 | Fanuc Ltd. | Cooling jacket and motor unit with cooling jacket |
| CN107453533A (en) * | 2016-05-06 | 2017-12-08 | 拓诺麦公司 | The linear actuator system of linear actuators, cooling means and modularization cooling |
| CN213341245U (en) * | 2020-10-28 | 2021-06-01 | 昆明理工大学 | Gas discharge assembly of switch cabinet |
| CN113340107A (en) * | 2021-06-01 | 2021-09-03 | 湖北大瀛复合材料有限公司 | High-temperature electric heating furnace for processing metal alloy material |
-
2021
- 2021-11-22 CN CN202111385039.6A patent/CN114123656A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040080220A1 (en) * | 2002-10-24 | 2004-04-29 | Fanuc Ltd. | Cooling jacket and motor unit with cooling jacket |
| CN107453533A (en) * | 2016-05-06 | 2017-12-08 | 拓诺麦公司 | The linear actuator system of linear actuators, cooling means and modularization cooling |
| CN213341245U (en) * | 2020-10-28 | 2021-06-01 | 昆明理工大学 | Gas discharge assembly of switch cabinet |
| CN113340107A (en) * | 2021-06-01 | 2021-09-03 | 湖北大瀛复合材料有限公司 | High-temperature electric heating furnace for processing metal alloy material |
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Application publication date: 20220301 |