CN109038954B - Water curtain cooling device of high-power variable frequency motor stator - Google Patents
Water curtain cooling device of high-power variable frequency motor stator Download PDFInfo
- Publication number
- CN109038954B CN109038954B CN201810963235.9A CN201810963235A CN109038954B CN 109038954 B CN109038954 B CN 109038954B CN 201810963235 A CN201810963235 A CN 201810963235A CN 109038954 B CN109038954 B CN 109038954B
- Authority
- CN
- China
- Prior art keywords
- fixed
- arc
- fixed block
- block
- shaped plate
- 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.)
- Active
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a water curtain cooling device of a high-power variable frequency motor stator, which has the technical scheme that: including fixing the backup pad in inverter motor below, the backup pad top is dismantled and is connected with the arc, the arc is fixed with a plurality of heating panel in the cambered surface that is close to inverter motor, the inside cavity of having seted up of arc, inlet tube and the outlet pipe that fixedly connected with and cavity communicate each other on the arc, be fixed with first fixed block and L shaped plate in the backup pad, be fixed with second fixed block and third fixed block on the arc, through locking bolted connection between second fixed block and the first fixed block, the spout has been seted up in the third fixed block, the spout internal slip is connected with the inserted block, set up on the L shaped plate and supply inserted block male slot, be connected with the spring between spout tank bottom and the inserted block, the device can utilize the water curtain to cool off the motor.
Description
Technical Field
The invention relates to a motor cooling device, in particular to a water curtain cooling device of a high-power variable frequency motor stator.
Background
The variable frequency motor is a motor which continuously runs in a range of 10% -100% rated speed with 100% rated load under standard environmental conditions, and the temperature rise of the variable frequency motor does not exceed the calibrated allowable value of the motor.
The high-power variable frequency motor is commonly used in the fields of large motors for steel rolling, medium and small roller bed motors, traction motors for railway and urban rail transit, elevator motors, hoisting motors for container hoisting equipment and the like, and has higher utilization rate.
The high-power variable frequency motor can emit more heat after being used for a long time, and in order to ensure the service life of the high-power variable frequency motor, the motor needs to be radiated when the high-power variable frequency motor is used.
SUMMARY OF THE PATENT FOR INVENTION
In view of the problems mentioned in the background art, the present invention provides a water curtain cooling device for a stator of a high-power inverter motor to solve the problems mentioned in the background art.
The technical purpose of the invention is realized by the following technical scheme:
a water curtain cooling device of a high-power variable frequency motor stator comprises a supporting plate fixed below a variable frequency motor, wherein an arc plate is detachably connected above the supporting plate, a plurality of heat dissipation plates are fixed on the arc plate close to the variable frequency motor, a cavity is formed in the arc plate, a water inlet pipe and a water outlet pipe which are mutually communicated with the cavity are fixedly connected on the arc plate, a first fixed block and an L-shaped plate are fixed on the supporting plate, a second fixed block and a third fixed block are fixed on the arc plate, the second fixed block is connected with the first fixed block through a locking bolt, a sliding groove is formed in the third fixed block, an inserting block is connected in a sliding mode in the sliding groove, an inserting groove for the inserting block to insert is formed in the L-shaped plate, a spring is connected between the bottom of the sliding groove and the inserting block, a pull rod is fixed on the inserting block, and a waist-shaped groove for the pull rod, the outside of the pull rod is also in threaded connection with a threaded ring sleeve.
Through adopting above-mentioned technical scheme, when needs are to the heat dissipation of high-power inverter motor, the operator can install the arc in the top of backup pad, when the installation, lock the locking screw thread between first fixed block and the second fixed block, and the pulling pull rod drives to slide and connects in the inserted block of spout inserts the slot in the L shaped plate, later screw up the screw ring cover on the pull rod and just can be with the stable fixing of arc in the backup pad, when cooling, with the inlet tube intercommunication on external water pump, utilize external water pump to supply water to the device, rivers flow from the outlet pipe again after the recess on the arc, thereby produce the water curtain, cool off inverter motor, especially cool off the main heat-generating body stator among the inverter motor, so the simple structure of device, the cooling effect is also better.
Preferably, a layer of non-slip mat is fixed on the outer wall of the threaded ring sleeve.
Through adopting above-mentioned technical scheme, slipmat on the screw thread ring cover outer wall can increase the hand frictional force when the operator twists the screw thread ring cover, can prevent that operator's hand from taking place to skid.
Preferably, a layer of elastic pad is arranged between the threaded ring sleeve and the third fixed block.
Through adopting above-mentioned technical scheme, the cushion between screw thread ring cover and the third fixed block can prevent that the terminal surface of screw thread ring cover from causing wearing and tearing to the third fixed block.
Preferably, a handle rod is fixed at one end of the pull rod far away from the insertion block.
Through adopting above-mentioned technical scheme, the handle pole on the pull rod can make things convenient for the operator to control the pull rod.
Preferably, two rotary lugs are fixed at the end part of the locking bolt.
Through adopting above-mentioned technical scheme, the rotatory ear of locking bolt tip can make things convenient for the operator to twist and move the locking bolt.
Preferably, the water inlet pipe and the water outlet pipe are respectively fixed with a flange plate at one end far away from the arc-shaped plate, and the flange plate is provided with a plurality of threaded holes.
Through adopting above-mentioned technical scheme, through utilizing that the ring flange can be convenient with outlet pipe and inlet tube and external water pipe intercommunication supply water.
In summary, the invention has the following beneficial effects:
when the high-power variable frequency motor needs to be radiated, an operator can install the arc-shaped plate above the supporting plate, and the arc-shaped plate is simple and stable to install; the water flow flows out of the water outlet pipe after passing through the grooves on the arc-shaped plate, so that a water curtain is generated to cool the variable frequency motor, particularly a stator of a main heating body in the variable frequency motor, and the cooling effect is better; the device has simple structure and convenient use.
Drawings
FIG. 1 is one of the schematic structural diagrams of a water curtain cooling device of a stator of a high-power inverter motor;
FIG. 2 is an enlarged view at C in FIG. 1;
FIG. 3 is a second schematic structural diagram of a water curtain cooling device for a stator of a high-power inverter motor;
FIG. 4 is an enlarged view at D of FIG. 3;
FIG. 5 is a structural sectional view of a water curtain cooling device of a stator of a high-power variable frequency motor;
fig. 6 is an enlarged view at E in fig. 5.
Reference numerals: 1. a support plate; 2. an arc-shaped plate; 3. a heat dissipation plate; 4. a cavity; 5. a water inlet pipe; 6. a water outlet pipe; 7. a first fixed block; 8. an L-shaped plate; 9. a second fixed block; 10. a third fixed block; 11. locking the bolt; 12. a chute; 13. inserting a block; 14. a spring; 15. a pull rod; 16. a waist-shaped groove; 17. a threaded ring sleeve; 18. a non-slip mat; 19. an elastic pad; 20. a handle bar; 21. rotating the lug; 22. a flange plate; 23. a threaded hole; 24. and (4) a slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the patent of the invention without any inventive work belong to the protection scope of the patent of the invention.
As shown in fig. 1 to 6, a water curtain cooling device for a stator of a high-power variable frequency motor, wherein the high-power variable frequency motor is a YVP pole-changing speed-regulating motor, the cooling device comprises a supporting plate 1 fixed below the variable frequency motor, wherein an arc-shaped plate 2 is detachably connected above the supporting plate 1, eight heat dissipation plates 3 are fixed on the arc-shaped plate 2 near the variable frequency motor, and the heat dissipation plates 3 can increase the surface area to promote heat dissipation; a cavity 4 is formed in the arc-shaped plate 2, a water inlet pipe 5 and a water outlet pipe 6 which are mutually communicated with the cavity 4 are fixedly connected to the arc-shaped plate 2, the water inlet pipe 5 is used for water inlet, and the water outlet pipe 6 is used for water outlet; in order to stably fix the arc-shaped plate 2 on the supporting plate 1, a first fixing block 7 and an L-shaped plate 8 are fixed on the supporting plate 1, a second fixing block 9 and a third fixing block 10 are fixed on the arc-shaped plate 2, wherein the second fixed block 9 is connected with the first fixed block 7 through a locking bolt 11, a chute 12 is arranged in the third fixed block 10, an inserting block 13 is connected in the sliding groove 12 in a sliding way, a slot 24 for inserting the inserting block 13 is arranged on the L-shaped plate 8, a spring 14 is connected between the bottom of the sliding groove 12 and the inserting block 13, under the action of the spring force of the spring 14, the plug will be inserted into the slot 24, which, in order to control the plug 13, a pull rod 15 is fixed on the inserting block 13, a waist-shaped groove 16 for the pull rod 15 to pass through is arranged on the third fixing block 10, a threaded ring sleeve 17 is further connected to the outer part of the pull rod 15 in a threaded manner and used for locking the position of the pull rod 15; so when needing to dispel the heat to high-power inverter motor, the operator can install arc 2 in the top of backup pad 1, when the installation, lock the locking screw thread between first fixed block 7 and the second fixed block 9, and pulling pull rod 15 drives the inserted block 13 of connection in spout 12 that slides and inserts in the slot 24 in L shaped plate 8, later screw up screw thread ring cover 17 on pull rod 15 and just can be with stable the fixing in backup pad 1 of arc 2, when cooling, feed through inlet tube 5 on external water pump, utilize external water pump to supply water to the device, rivers flow from outlet pipe 6 again after the recess on arc 2, thereby produce the water curtain, cool off inverter motor, especially cool off main heat-generating body stator among the inverter motor, so the simple structure of device, the cooling effect is also better.
As shown in fig. 1 to 6, in order to facilitate screwing the threaded ring 17, a layer of non-slip mat 18 is fixed on the outer wall of the threaded ring 17, and the non-slip mat 18 on the outer wall of the threaded ring 17 can increase the hand friction force when an operator screws the threaded ring 17, and can prevent the hand of the operator from slipping; meanwhile, a layer of elastic pad 19 is arranged between the threaded ring sleeve 17 and the third fixed block 10, and the elastic pad 19 between the threaded ring sleeve 17 and the third fixed block 10 can prevent the end surface of the threaded ring sleeve 17 from abrading the third fixed block 10; in order to conveniently control the pull rod 15, a handle rod 20 is fixed at one end of the pull rod 15, which is far away from the insertion block 13, and the handle rod 20 on the pull rod 15 can be convenient for an operator to control the pull rod 15; in order to conveniently screw the locking bolt 11, two rotating lugs 21 are fixed at the end part of the locking bolt 11, and the rotating lugs 21 at the end part of the locking bolt 11 can facilitate an operator to screw the locking bolt 11; meanwhile, flange plates 22 are respectively fixed at one ends of the water inlet pipe 5 and the water outlet pipe 6 far away from the arc-shaped plate 2, four threaded holes 23 are formed in the flange plates 22, and the water outlet pipe 6 and the water inlet pipe 5 can be conveniently communicated with an external water pipe through the flange plates 22 to supply water.
Although embodiments of the present patent have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present patent, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a water curtain cooling device of high-power inverter motor stator, includes backup pad (1) of fixing in the inverter motor below, its characterized in that: the arc-shaped plate is characterized in that an arc-shaped plate (2) is detachably connected above the supporting plate (1), a plurality of radiating plates (3) are fixed on the arc-shaped surface of the arc-shaped plate (2) close to the variable frequency motor, a cavity (4) is formed in the arc-shaped plate (2), a water inlet pipe (5) and a water outlet pipe (6) which are communicated with the cavity (4) are fixedly connected on the arc-shaped plate (2), a first fixed block (7) and an L-shaped plate (8) are fixed on the supporting plate (1), a second fixed block (9) and a third fixed block (10) are fixed on the arc-shaped plate (2), the second fixed block (9) and the first fixed block (7) are connected through a locking bolt (11), a sliding groove (12) is formed in the third fixed block (10), an inserting block (13) is connected in a sliding manner in the sliding groove (12), and a slot (24) for inserting the inserting block (13), be connected with spring (14) between spout (12) tank bottom and inserted block (13), be fixed with pull rod (15) on inserted block (13), set up waist type groove (16) that supply pull rod (15) to pass on third fixed block (10), threaded ring cover (17) are gone back to threaded connection in the outside of pull rod (15).
2. The water curtain cooling device for the stator of the high-power variable frequency motor as claimed in claim 1, wherein: and a layer of non-slip mat (18) is fixed on the outer wall of the threaded ring sleeve (17).
3. The water curtain cooling device for the stator of the high-power variable frequency motor as claimed in claim 1, wherein: and a layer of elastic pad (19) is arranged between the threaded ring sleeve (17) and the third fixed block (10).
4. The water curtain cooling device for the stator of the high-power variable frequency motor as claimed in claim 1, wherein: a handle rod (20) is fixed at one end of the pull rod (15) far away from the insertion block (13).
5. The water curtain cooling device for the stator of the high-power variable frequency motor as claimed in claim 1, wherein: two rotary lugs (21) are fixed at the end part of the locking bolt (11).
6. The water curtain cooling device for the stator of the high-power variable frequency motor as claimed in claim 1, wherein: the water inlet pipe (5) and the water outlet pipe (6) are respectively fixed with a flange plate (22) at one end far away from the arc-shaped plate (2), and a plurality of threaded holes (23) are formed in the flange plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963235.9A CN109038954B (en) | 2018-08-22 | 2018-08-22 | Water curtain cooling device of high-power variable frequency motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963235.9A CN109038954B (en) | 2018-08-22 | 2018-08-22 | Water curtain cooling device of high-power variable frequency motor stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109038954A CN109038954A (en) | 2018-12-18 |
| CN109038954B true CN109038954B (en) | 2020-03-20 |
Family
ID=64628034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810963235.9A Active CN109038954B (en) | 2018-08-22 | 2018-08-22 | Water curtain cooling device of high-power variable frequency motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109038954B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721413B (en) * | 2018-12-27 | 2021-04-20 | 南通市第一人民医院 | Far infrared physiotherapy equipment |
| CN110224508A (en) * | 2019-07-25 | 2019-09-10 | 河北新四达电机股份有限公司 | Stator frame and Rolling motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20216113U1 (en) * | 2002-10-18 | 2004-03-18 | Baumüller Nürnberg GmbH | Dip-coated cooling housing jacket for an electrical machine |
| CN103812259A (en) * | 2014-02-26 | 2014-05-21 | 安徽安凯汽车股份有限公司 | Liquid cooling enclosure of driving motor of electric motor coach |
| CN107872122A (en) * | 2017-11-01 | 2018-04-03 | 青岛中加特变频电机有限公司 | A kind of Water Curtain Cooling Device of high-power frequency conversion motor stator |
| CN207588591U (en) * | 2017-11-23 | 2018-07-06 | 扬州大劲电机制造有限公司 | A kind of stone machining equipment water-cooled machine safe to use |
-
2018
- 2018-08-22 CN CN201810963235.9A patent/CN109038954B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109038954A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109038954B (en) | Water curtain cooling device of high-power variable frequency motor stator | |
| CN105790484B (en) | A kind of electromechanics radiator | |
| CN204386465U (en) | A kind of oil field pull-type electric workover rig | |
| CN211930901U (en) | Supporting mechanism for high-frequency induction heating equipment | |
| CN201032280Y (en) | Controlled silicon temperature control structure of water heater | |
| CN205900252U (en) | Transformer with high heat dissipating | |
| CN208595015U (en) | Stirling principle Portable heat radiator | |
| CN203675517U (en) | Electrical cabinet water-cooling heat dissipation device | |
| CN216749530U (en) | Stable electrical pre-installed transformer | |
| CN204927272U (en) | Silicon controlled rectifier cooling system of rigs in oilfield motor filter | |
| CN210575418U (en) | New forms of energy transformer with cooling body | |
| CN113784574A (en) | Water pump electric integrated water self-cooling system | |
| CN207060983U (en) | A kind of powder valve | |
| CN206389286U (en) | A kind of good frequency converter mounting structure of thermal diffusivity | |
| CN218887941U (en) | Underground prefabricated substation | |
| CN206574576U (en) | Easy care transformer | |
| CN211321848U (en) | Cooling device of high-power electric control equipment | |
| CN214998607U (en) | Hydraulic oil temperature control system | |
| CN211045214U (en) | Transformer heat radiation structure | |
| CN218730273U (en) | Oil cooling heat dissipation device for transformer | |
| CN210986856U (en) | Regulator cubicle heat abstractor | |
| CN211578518U (en) | Strutting arrangement is used in transformer installation | |
| CN112259328B (en) | Three-phase transformer | |
| CN218887834U (en) | Dustproof distribution box | |
| CN207069947U (en) | Integrated high-power dynamic braking cabinet for motor frequency conversion transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Water Curtain Cooling Device for the Stator of a High Power Variable Frequency Motor Effective date of registration: 20230904 Granted publication date: 20200320 Pledgee: Bank of China Limited Xiangyang Branch Pledgor: XIANGYANG SHIYANG ELECTROMOTOR Co.,Ltd. Registration number: Y2023980055044 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |