CN113422477B - Cooling device of variable frequency motor - Google Patents
Cooling device of variable frequency motor Download PDFInfo
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- CN113422477B CN113422477B CN202110693127.6A CN202110693127A CN113422477B CN 113422477 B CN113422477 B CN 113422477B CN 202110693127 A CN202110693127 A CN 202110693127A CN 113422477 B CN113422477 B CN 113422477B
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- wall
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- 238000001816 cooling Methods 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004544 sputter deposition Methods 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
- 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
-
- 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
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a cooling device of a variable frequency motor, and relates to the technical field of cooling of variable frequency motors; the problem of cooling effect of the variable frequency motor is solved; the novel shell comprises a shell body, round holes are formed in the middle of two ends of the shell body and in the top of the shell body, fixing blocks are fixedly mounted at the top of the shell body through bolts, and supporting columns are fixedly mounted on two sides of two ends of the top of each fixing block through screws. According to the invention, the cooling barrel, the water storage barrel, the fixing ring and other devices are arranged, the pump body is used for pumping water, cooling water is sprayed on the water blocking ball at the upper part through the water spraying device, so that the sprayed cooling water is in a horn shape and impacts on the water blocking plate, secondary spraying is achieved, the sprayed cooling water is collected and dripped after meeting the first water collecting net, the cooling water is atomized in the air, and faster cooling is achieved, the cooling water flows into the shell through the round hole at the bottom of the water storage barrel for circulating cooling, and the circulating cooling water is cooled rapidly through the devices, so that the cooling effect is faster and better.
Description
Technical Field
The invention relates to the technical field of variable frequency motors, in particular to a cooling device of a variable frequency motor.
Background
With the rapid development of power electronic technology and novel semiconductor devices, the alternating current speed regulation technology is continuously improved, and the gradually improved frequency converter is widely applied to an alternating current motor with good output waveform and excellent cost performance. For example, large motors used for steel rolling in steel mills, medium and small roller bed motors, traction motors for railway and urban rail transit, elevator motors, hoisting motors for container hoisting equipment, motors for water pumps and fans, compressors, motors for household appliances and the like all use AC variable frequency speed regulating motors in succession, and good effects are obtained.
Present inverter motor can the heat at the operation in-process, if the heat can not in time give off, arouse easily that the motor heat gathers more high more, finally leads to the motor to burn out, and ordinary radiating mode generally dispels the heat with the flabellum, and the radiating effect is relatively poor, still has the danger that the motor burnt out.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a cooling device of a variable frequency motor.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cooling device of a variable frequency motor comprises a shell, wherein first round holes are formed in the middle and the top of two ends of the shell, a fixed block is fixedly mounted at the top of the shell through bolts, a second round hole is formed in the top of the fixed block, supporting columns are fixedly mounted on two sides of the two ends of the top of the fixed block through screws, the top of each supporting column is provided with a same bearing plate through screws, the top of each bearing plate is provided with a through third round hole, a water storage pipe is fixedly mounted on the inner wall of the third round hole, a cooling barrel is fixedly mounted at the top of the bearing plate, a fourth round hole is formed in the bottom of the cooling barrel and is connected with the top of the water storage pipe, a motor is fixedly mounted on the inner wall of the first round hole at one end of the shell through bolts, a same pipeline is fixedly mounted at the bottoms of two sides of the inner wall of the water storage pipe, a rectangular plate is arranged and mounted in the middle of the top of the pipeline, and open at the top middle part of rectangular plate, pipeline has the fifth round hole that runs through, the middle part at rectangular plate top is provided with water jet equipment, there is the down tube, two all through screw fixed mounting in the both sides middle part at rectangular plate top the top fixed mounting of down tube has same solid fixed ring, the both sides of solid fixed ring inner wall all have the horizontal pole, two through screw fixed mounting in the both sides of solid fixed ring inner wall the equal fixed mounting of one end has the backplate between the horizontal pole, two be provided with the ball that keeps off water between the backplate, there are two bases, two at the top middle part of casing through bolt fixed mounting the top of base has same pump body, and the output connecting tube of the pump body, pump body input end is connected with the hose, and the other end of hose passes the casing, is located the bottom of shells inner wall.
According to the preferable scheme, hanging rings are fixedly mounted at two ends of the two sides of the top of the inner wall of the cooling barrel through bolts, hook springs are arranged on the four hanging rings, the same collision plate is mounted at the bottom of the four hook springs, connecting rods are fixedly mounted in the middle of the two sides of the bottom of the collision plate through bolts, the same top plate is fixedly mounted in the middle of the two circumferential outer walls of the connecting rods, openings are formed in the front end and the rear end of the circumferential outer wall of the top plate, a second water collecting net is arranged on the inner wall of each opening, the same water baffle is fixedly mounted at the bottom of the two connecting rods through bolts, openings are formed in the front end and the rear end of the top of the circumferential outer wall of the water baffle, a first water collecting net is arranged on the inner wall of each opening through screws, and a plurality of flow guide grooves are formed in the bottom of the circumferential outer wall of the water baffle.
According to the preferable scheme of the invention, the two ends of the circumferential outer wall of the motor are fixedly provided with the fixing plates, the circumferential outer walls of the two fixing plates are fixed on the inner wall of the shell through screws, the two sides of each fixing plate are provided with the sixth round holes, the middle of one end of the motor close to the pump body is fixedly provided with the sleeve, and the other end of the sleeve is fixed at one end of the inner wall of the shell.
According to the preferable scheme of the invention, the bottom of the collision plate is fixedly provided with a waterproof net through screws, both sides of the circumferential outer wall of the cooling barrel are provided with rectangular openings, and the inner walls of the rectangular openings are fixedly provided with radiating nets through screws.
As a preferable scheme in the invention, a triangular ring is fixedly mounted at the bottom of the inner wall of the cooling barrel through a screw, and the circumferential outer wall of the triangular ring is fixed at the bottom of the circumferential inner wall of the cooling barrel.
According to the preferable scheme, the rubber sleeve is arranged on the inner wall of the first round hole in the middle of one end, away from the motor, of the shell, the motor shaft is fixedly installed at the output end of the motor, and the motor shaft penetrates through the rubber sleeve.
As a preferable scheme in the invention, the middle part of the front end and the middle part of the rear end of the circumferential outer wall of the shell are fixedly provided with the heat dissipation plates through screws.
As a preferable scheme in the invention, the base blocks are fixedly arranged at the front end bottom and the rear end bottom of the circumferential outer wall of the shell through bolts.
The beneficial effects of the invention are as follows:
1. the device comprises a cooling barrel, a water storage barrel, a water blocking ball, a fixing ring, a protection plate, a pump body and the like, wherein the pump body is used for pumping water, cooling water is sprayed on the water blocking ball at the upper part through a water spraying device, so that the sprayed cooling water impacts on a water blocking plate in a horn shape to achieve secondary splashing, the splashed cooling water is collected and dripped after meeting a first water collecting net, the cooling water is atomized in the air to achieve faster cooling, and flows into a shell through a round hole at the bottom of the water storage barrel to be subjected to circulating cooling for carrying out circulating cooling, and the circulating cooling water is subjected to fast cooling through the devices, so that the cooling effect is faster and better.
2. The device provided by the invention is provided with the hook spring, the collision plate, the water baffle, the top plate and the like, and utilizes cooling water to impact on the water baffle, because the water baffle and the top plate are connected to the top of the cooling barrel through the hook spring, the device can generally vibrate after collision, and can shake off the cooling water attached to the first water collecting net, so that the situation that the air circulation effect is reduced due to more cooling water attached to the first water collecting net is prevented, and meanwhile, the vibration generated by the work of the motor drives the cooling barrel and the top plate to vibrate, so that the shaking effect is better, and the cooling effect on internal air circulation and cooling of the cooling water is better.
3. The device is provided with the top plate, the second water collecting net, the waterproof net and the like, in the spraying process, heat carries water vapor to evaporate upwards, the water vapor passes through the first water collecting net on the top of the water baffle and is separated from the top to float downwards to touch the second water collecting net, so that moisture in the air is fully intercepted and collected, the scattered moisture is cooled on the collecting net more easily, meanwhile, cooling water consumption is prevented, loss is reduced, and cost is saved.
Drawings
Fig. 1 is a schematic perspective view of a cooling device for an inverter motor according to the present invention;
fig. 2 is a schematic side sectional view of a cooling apparatus for a variable frequency motor according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a cooling apparatus of an inverter motor provided in the present invention at fig. 2A;
FIG. 4 is a schematic perspective view of a water blocking ball of a cooling device of a variable frequency motor according to the present invention;
fig. 5 is a schematic perspective view of a water baffle of a cooling device of a variable frequency motor according to the present invention.
In the figure: 1-shell, 2-fixed block, 3-bearing plate, 4-cooling barrel, 5-heat dissipation net, 6-water storage pipe, 7-support column, 8-heat dissipation plate, 9-motor shaft, 10-base block, 11-rubber sleeve, 12-sleeve, 13-base, 14-pump body, 15-pipeline, 16-triangular ring, 17-water baffle, 18-collision plate, 19-hook spring, 20-hanging ring, 21-connecting rod, 22-waterproof net, 23-motor, 24-fixed plate, 25-hose, 26-rectangular plate, 27-water spraying device, 28-diagonal rod, 29-water blocking ball, 30-protective plate, 31-cross rod, 32-fixed ring, 33-second water collection net, 34-flow guide groove, 35-roof, 36-first catchment net.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a cooling device of a variable frequency motor is shown in figures 1-5 and comprises a shell 1, wherein the middle part and the top part of the two ends of the shell are respectively provided with a first round hole, the top part of the shell 1 is fixedly provided with a fixed block 2 through a bolt, the top part of the fixed block 2 is provided with a second round hole, two sides of the two ends of the top part of the fixed block 2 are respectively fixedly provided with a support column 7 through a bolt, the top parts of the four support columns 7 are respectively fixedly provided with a same bearing plate 3 through a bolt, the top part of the bearing plate 3 is provided with a third round hole, the inner wall of the third round hole is fixedly provided with a water storage pipe 6, the top part of the bearing plate 3 is fixedly provided with a cooling barrel 4, the bottom part of the cooling barrel 4 is provided with a fourth round hole which is connected with the top part of the water storage pipe 6, the inner wall of the first round hole at one end of the shell 1 is fixedly provided with a motor 23 through a bolt, the bottom parts of two sides of the inner wall of the water storage pipe 6 are fixedly provided with a same pipeline 15 through a bolt, the middle part of the top of the pipeline 15 is provided with a rectangular plate 26, the middle parts of the tops of the rectangular plate 26 and the pipeline 15 are provided with a fifth through round hole, the middle part of the top of the rectangular plate 26 is provided with a water spraying device 27, the middle parts of two sides of the top of the rectangular plate 26 are respectively fixedly provided with an inclined rod 28 through screws, the top parts of the two inclined rods 28 are fixedly provided with a same fixing ring 32, two sides of the inner wall of the fixing ring 32 are respectively fixedly provided with a cross rod 31 through screws, one end between the two cross rods 31 is respectively fixedly provided with a guard plate 30, a water blocking ball 29 is arranged between the two guard plates 30, the middle part of the top of the shell 1 is fixedly provided with two bases 13 through bolts, the top parts of the two bases 13 are fixedly provided with a same pump body 14 through bolts, and the output end of the pump body 14 is connected with the pipeline 15, the input end of the pump body 14 is connected with the hose 25, and the other end of the hose 25 penetrates through the shell 1 and is positioned at the bottom of the inner wall of the shell 1.
According to the invention, hanging rings 20 are fixedly arranged at two ends of two sides of the top of the inner wall of the cooling barrel 4 through bolts, hook springs 19 are arranged on the four hanging rings 20, the same collision plate 18 is arranged at the bottom of the four hook springs 19, connecting rods 21 are fixedly arranged in the middle of two sides of the bottom of the collision plate 18 through bolts, the same top plate 35 is fixedly arranged in the middle of the outer circumferential wall of the two connecting rods 21, openings are formed in the front end and the rear end of the outer circumferential wall of the top plate 35, a second water collecting net 33 is arranged on the inner wall of each opening, the same water baffle plate 17 is fixedly arranged at the bottom of the two connecting rods 21 through bolts, openings are formed in the front end and the rear end of the top of the outer circumferential wall of the water baffle plate 17, a first water collecting net 36 is arranged on the inner wall of each opening through bolts, and a plurality of flow guide grooves 34 are arranged at the bottom of the outer circumferential wall of the water baffle plate 17.
In the invention, the two ends of the circumferential outer wall of the motor 23 are both fixedly provided with the fixing plates 24, the circumferential outer walls of the two fixing plates 24 are both fixed on the inner wall of the shell 1 through screws, the two sides of the fixing plates 24 are provided with a plurality of sixth circular holes, the middle part of one end of the motor 23 close to the pump body 14 is fixedly provided with the sleeve 12, and the other end of the sleeve 12 is fixed on one end of the inner wall of the shell 1.
In the invention, the bottom of the collision plate 18 is fixedly provided with a waterproof net 22 through screws, both sides of the circumferential outer wall of the cooling barrel 4 are provided with rectangular openings, and the inner walls of the rectangular openings are fixedly provided with radiating nets 5 through screws.
In the invention, the bottom of the inner wall of the cooling barrel 4 is fixedly provided with a triangular ring 16 through screws, and the circumferential outer wall of the triangular ring 16 is fixed at the bottom of the circumferential inner wall of the cooling barrel 4.
In the invention, a rubber sleeve 11 is arranged on the inner wall of a first circular hole in the middle of one end, far away from a motor 23, of a shell 1, a motor shaft 9 is fixedly installed at the output end of the motor 23, and the motor shaft 9 penetrates through the rubber sleeve 11.
In the invention, the middle part of the front end and the middle part of the rear end of the circumferential outer wall of the shell 1 are fixedly provided with the heat dissipation plates 8 through screws.
In the invention, the front end bottom and the rear end bottom of the circumferential outer wall of the shell 1 are fixedly provided with base blocks 10 through bolts.
The problem of cooling effect of the variable frequency motor is solved; as shown in fig. 3 and 4, the middle part at rectangular plate top is provided with water jet equipment, there are the down tube, two all through screw fixed mounting in the both sides middle part at rectangular plate top the top fixed mounting of down tube has solid fixed ring of same root, the both sides of solid fixed ring inner wall all have the horizontal pole, two the equal fixed mounting of one end has the backplate between the horizontal pole, two be provided with the manger ball between the backplate, through setting up devices such as manger ball, breakwater, reach the purpose with the atomizing of cooling water, make its cooling rate effect faster.
In use, the present embodiment first draws cooling water from the bottom of the inner wall of the housing 1 through the pump body 14 via the hose 25, the cooling water is sprayed on the water blocking ball 29 through the water spraying device 27, the sprayed cooling water is collided with the inner wall of the water blocking plate 17 in a trumpet shape through the action of the water blocking ball 29 to generate secondary sputtering, so that the atomization effect is better, the temperature reduction effect is faster, meanwhile, the first water collecting net 36 arranged at the top can make the atomized cooling water adhere to the upper surface, shake and fall through the vibration of the top plate 35 and the collision plate 18, the second water collecting net 33 is arranged on the upper parts of the water baffle 17 and the first water collecting net 36, atomized cooling water meets the top part and then contacts the second water collecting net 33 when upwards, the cooling water in the air is fully collected, the rotation generated by the operation of the motor 23 drives the cooling barrel 4, the waterproof net 22, the first water collecting net 36 and the second water collecting net 33 to vibrate and drip.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the idea of the present invention within the technical scope disclosed in the present invention, and the technical solution and the idea of the present invention should be covered by the scope of the present invention.
Claims (8)
1. A cooling device of a variable frequency motor comprises a shell (1), wherein first round holes are formed in the middle and the top of the two ends of the shell, and the cooling device is characterized in that a fixed block (2) is fixedly arranged at the top of the shell (1) through bolts, a second round hole is formed in the top of the fixed block (2), support columns (7) are fixedly arranged on the two sides of the two ends of the top of the fixed block (2) through bolts, the top of each support column (7) is fixedly provided with a same bearing plate (3) through bolts, the top of each bearing plate (3) is provided with a through third round hole, a water storage pipe (6) is fixedly arranged on the inner wall of the third round hole, a cooling barrel (4) is fixedly arranged at the top of each bearing plate (3), a fourth round hole is formed in the bottom of each cooling barrel (4), the fourth round hole is connected with the top of the water storage pipe (6), a motor (23) is fixedly arranged on the inner wall of the first round hole at one end of the shell (1), the water storage pipe (6) is characterized in that the bottoms of two sides of the inner wall of the water storage pipe (6) are fixedly provided with the same pipeline (15) through bolts, the middle of the top of the pipeline (15) is provided with a rectangular plate (26), the middle of the top of the rectangular plate (26) is provided with a through fifth round hole, the middle of the top of the rectangular plate (26) is provided with a water spraying device (27), the middle of the two sides of the top of the rectangular plate (26) is provided with an inclined rod (28) through a bolt, the top of the two inclined rods (28) is fixedly provided with a same fixing ring (32), the two sides of the inner wall of the fixing ring (32) are fixedly provided with a cross rod (31) through a bolt, one end between the two cross rods (31) is fixedly provided with a guard plate (30), a water blocking ball (29) is arranged between the two guard plates (30), the middle of the top of the shell (1) is fixedly provided with two bases (13) through bolts, two there is same pump body (14) at the top of base (13) through bolt fixed mounting, and the output connecting tube (15) of pump body (14), pump body (14) input is connected with hose (25), and the other end of hose (25) passes casing (1), is located the bottom of casing (1) inner wall.
2. The cooling device of the variable frequency motor according to claim 1, wherein two ends of two sides of the top of the inner wall of the cooling barrel (4) are fixedly provided with hanging rings (20) through bolts, four hanging rings (20) are provided with hook springs (19), the bottom of the four hook springs (19) is provided with the same collision plate (18), the middle parts of two sides of the bottom of the collision plate (18) are fixedly provided with connecting rods (21) through bolts, the middle parts of the outer walls of the circumferences of the two connecting rods (21) are fixedly provided with the same top plate (35), the front end and the rear end of the outer wall of the circumference of the top plate (35) are provided with openings, the inner wall of the opening is provided with a second water collecting net (33), the bottom parts of the two connecting rods (21) are fixedly provided with the same water baffle plate (17) through bolts, and the front end and the rear end of the top of the outer wall of the circumference of the water baffle plate (17) are provided with openings, and the inner wall of the opening is provided with a first water collecting net (36) through a screw, and the bottom of the circumferential outer wall of the water baffle (17) is provided with a plurality of flow guide grooves (34).
3. The cooling device for the variable frequency motor according to claim 1, wherein fixing plates (24) are fixedly installed at two ends of the circumferential outer wall of the motor (23), the circumferential outer walls of the two fixing plates (24) are fixed on the inner wall of the casing (1) through screws, a plurality of sixth circular holes are formed in two sides of each fixing plate (24), a sleeve (12) is fixedly installed in the middle of one end, close to the pump body (14), of the motor (23), and the other end of the sleeve (12) is fixed at one end of the inner wall of the casing (1).
4. The inverter motor cooling device according to claim 2, wherein a waterproof net (22) is fixedly installed at the bottom of the collision plate (18) through screws, rectangular openings are formed in both sides of the circumferential outer wall of the cooling barrel (4), and a heat dissipation net (5) is fixedly installed on the inner wall of each rectangular opening through screws.
5. The inverter motor cooling device according to claim 1, wherein a triangular ring (16) is fixedly installed at the bottom of the inner wall of the cooling barrel (4) through screws, and the circumferential outer wall of the triangular ring (16) is fixed at the bottom of the circumferential inner wall of the cooling barrel (4).
6. The cooling device for the variable frequency motor according to claim 1, wherein a rubber sleeve (11) is arranged on the inner wall of a first circular hole in the middle of one end of the casing (1) far away from the motor (23), a motor shaft (9) is fixedly installed at the output end of the motor (23), and the motor shaft (9) penetrates through the rubber sleeve (11).
7. The inverter motor cooling device according to claim 1, wherein the heat dissipation plate (8) is fixedly installed at the middle part of the front end and the middle part of the rear end of the circumferential outer wall of the shell (1) through screws.
8. The inverter motor cooling device according to claim 7, wherein the base block (10) is fixedly mounted on the front end bottom and the rear end bottom of the circumferential outer wall of the shell (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693127.6A CN113422477B (en) | 2021-06-22 | 2021-06-22 | Cooling device of variable frequency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693127.6A CN113422477B (en) | 2021-06-22 | 2021-06-22 | Cooling device of variable frequency motor |
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| CN113422477A CN113422477A (en) | 2021-09-21 |
| CN113422477B true CN113422477B (en) | 2022-09-02 |
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| CN202110693127.6A Expired - Fee Related CN113422477B (en) | 2021-06-22 | 2021-06-22 | Cooling device of variable frequency motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4267373B2 (en) * | 2003-05-30 | 2009-05-27 | 株式会社日本自動車部品総合研究所 | Electric motor cooling system for vehicles |
| CN102678472A (en) * | 2011-03-18 | 2012-09-19 | 华锐风电科技(集团)股份有限公司 | Cooling device for wind generating set and wind generating set |
| JP2013107609A (en) * | 2011-11-24 | 2013-06-06 | Ulvac Japan Ltd | Electric water jet propeller |
| SE538824C2 (en) * | 2015-04-02 | 2016-12-20 | BAE Systems Hägglunds AB | Method and apparatus for liquid cooling of electric motor |
| CN109062362A (en) * | 2018-06-25 | 2018-12-21 | 上海宴阳智能科技有限公司 | A kind of warm device of cooling dimension of computer hardware shell |
| CN210380542U (en) * | 2019-05-24 | 2020-04-21 | 湖北德西科能成套设备有限公司 | Quick refrigerated high-efficient inverter motor |
| WO2021009823A1 (en) * | 2019-07-12 | 2021-01-21 | 阪神動力機械株式会社 | Underwater aeration mixing device provided with motor cooling function |
| CN210093049U (en) * | 2019-07-26 | 2020-02-18 | 周孝银 | Spray liquid cooling device |
| CN210123927U (en) * | 2019-08-28 | 2020-03-03 | 徐奇文 | Colliery is heat sink for electromechanics |
| CN211508772U (en) * | 2020-08-08 | 2020-09-15 | 南京途琼电子科技有限公司 | Permanent magnet motor with heat dissipation function |
| CN212486317U (en) * | 2020-08-14 | 2021-02-05 | 东营汇琛石油技术开发有限公司 | Novel pulse rotor type driving device |
| CN213402735U (en) * | 2020-09-15 | 2021-06-08 | 苏州普源金属制品有限公司 | Cooling device of variable frequency motor |
| CN112502831B (en) * | 2020-11-16 | 2021-09-21 | 无锡柏鹏科技有限公司 | Sound-insulation heat dissipation equipment for engine of bird-repelling spreading vehicle |
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- 2021-06-22 CN CN202110693127.6A patent/CN113422477B/en not_active Expired - Fee Related
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