CN209184412U - A kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling - Google Patents
A kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling Download PDFInfo
- Publication number
- CN209184412U CN209184412U CN201822274867.2U CN201822274867U CN209184412U CN 209184412 U CN209184412 U CN 209184412U CN 201822274867 U CN201822274867 U CN 201822274867U CN 209184412 U CN209184412 U CN 209184412U
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- Prior art keywords
- base
- rear end
- cover board
- end cap
- cooling
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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.)
- Withdrawn - After Issue
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- 238000001816 cooling Methods 0.000 title claims abstract description 46
- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 239000002826 coolant Substances 0.000 claims abstract description 28
- 239000000110 cooling liquid Substances 0.000 claims abstract description 28
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 235000019628 coolness Nutrition 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses the cooling liquid cooling permanent-magnetic motors of novel tape controller, are related to water-cooling permanent magnet motor field.General magneto needs to configure controller and could run, the controller of most of motor is radiated using radiator fan or radiating module Surface Mount in controller housing, cause motor and controller architecture not compact, noise is big, and the insufficient problem of heat dissipation occurs in when high-power operation.The utility model includes base, drive end bearing bracket, rear end cap, fore bearing, rear bearing, line stator, rotor, the base between drive end bearing bracket and rear end cap, cover board is equipped on the outside of rear end cap, controller is equipped on the outside of cover board, cooling water channel is equipped in rear end cap and base, cooling water channel circuit is formed by the coolant liquid via hole of coolant liquid inlet and outlet and rear end cap on drive end bearing bracket, formation carries out cooling cooling system circuit to motor body and controller, it can effectively radiate for controller, keep motor operation more reliable and more stable, motor cost is effectively reduced.
Description
Technical field
The utility model relates to water-cooling permanent magnet motor field more particularly to a kind of liquid cooling permanent-magnetics that novel tape controller is cooling
Motor.
Background technique
Currently, general magneto, which needs to configure controller, to be run, while the heat dissipation of controller heating module is
The problem of must be taken into consideration during motor construction and controller heat radiation structure design, most of motor is using increase radiation air
Fan or radiating module Surface Mount radiates in controller housing, this results in motor and controller architecture not compact, noise
Greatly, occurs heat dissipation insufficient problem when high-power operation.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition be prior art is carried out improve with
It improves, a kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling is provided, for the purpose of the heat dissipation effect of lifting controller.For
This, the utility model takes following technical scheme.
A kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling, including base, controller, drive end bearing bracket, rear end cap, front axle
It holds, rear bearing, line stator and rotor, the base are equipped on the outside of the rear end cap set between drive end bearing bracket and rear end cap
Cover board, the controller fit on the outside of cover board, and the drive end bearing bracket is equipped with cooling liquid inlet and cooling liquid outlet；It is described
Base be equipped with base water channel, base use tensioning member casting technique, directly formation base water channel, including base inlet channel with
Base water outlet；The rear end cap is equipped with 2 coolant liquid via holes；The cover board is equipped with the lid for cooling controller
Plate water channel；Coolant liquid flows into base inlet channel and cools down to motor body, then from rear end cap after cooling liquid inlet inflow
One of coolant liquid via hole flow through, flow into cover board water channel, controller is cooled down, then from rear end cap another cooling
Then the outflow of liquid via hole flows out through the cooling liquid outlet on drive end bearing bracket by base water outlet, completes a cooling cycle.It is logical
The liquid-cooling heat radiation to controller is crossed, the heat dissipation effect of controller is effectively improved, cooling system structure is more compact, is effectively reduced
Noise, motor operation are more reliable and more stable；Base directly forms water channel using the casting technique of tensioning member, and founder is effectively reduced
The difficulty of skill reduces the cost of base processing and fabricating.
As further improving and supplementing to above-mentioned technical proposal, the utility model further includes that following supplementary technology is special
Sign.
The base water channel include surround distribution multipair front and back run through base water hole, 2 of one pair of them water hole
Water hole is respectively individually connected to the cooling liquid inlet of drive end bearing bracket and cooling liquid outlet respectively, remaining each pair of water hole is being located at front end
Communication groove is all provided in the end face of machine base of lid side to be connected to 2 water holes；It is located at the end face side of rear end cap on base, wherein phase
2 adjacent water holes in 2 pairs of adjacent water holes are respectively individually connected to 2 coolant liquid via holes of rear end cap respectively, remaining presses every 2
To setting communication groove between 2 adjacent water holes in adjacent water hole to be connected to 2 water holes, i.e., on base the communication groove of rear end cap side with
Drive end bearing bracket side communication groove interleaved adjacent in position.
Coolant liquid inlet and outlet are not connected to, and the cooling liquid inlet for realizing coolant liquid in drive end bearing bracket enters, after recycling in base
It is flowed out from the cooling liquid outlet of drive end bearing bracket, has conveniently realized base inlet channel and base water outlet structure, realize that coolant liquid exists
Circular cooled flow in electric machine stand；The communication groove in penetration type water hole and end face, it is easy to process, reduce base difficult processing
Degree improves the qualification rate of mechanism member processing, the cost of structural member is greatly lowered.
The cover board water channel is the end face groove for being affixed side on cover board with rear end cap, which is by several straight lines and circle
Arc composition succeeding vat, form tortuous shape, the both ends of end face groove are not connected to, both ends respectively with 2 coolings of rear end cap
Liquid via hole is respectively individually connected to.The inflow realized coolant liquid in cover board water channel can be facilitated, absorb heat and outflow, realized to control
The cooling of device processed, structure is simple, easy to process.
Organic block water channel sealing ring is all provided between the base and drive end bearing bracket and rear end cap, base water channel sealing ring is set to
In the base water channel seal groove of base side front and rear cover end face；Cover board water channel sealing ring, cover board are equipped with around cover board water channel
Water channel sealing ring is set in the cover board water channel seal groove of cover board side rear end cap end face.By the way that sealing ring is arranged, can effectively prevent
Leakage is set to sealing ring in seal groove, is easily installed, and can effectively prevent shifting of the sealing ring in installation and motor operation course
Position.
The middle section thickness of the cover board is higher than thickness of two sides, forms step, and the cover board water channel is set to cover board
Middle section, the controller is located at the outer fix of cover board middle section.Thicker thickness is convenient for setting cover board water channel,
Position is corresponding, good cooling results.
The drive end bearing bracket is equipped with drive end bearing bracket mounting hole, and the rear end cap is equipped with rear end cap mounting hole and rear end cap
Threaded hole is respectively equipped with the installation with drive end bearing bracket mounting hole and the matching of rear end cap mounting hole on the rear and front end face of the base
Threaded hole, the rear end cap threaded hole are located at the rear end cap end face of cover board side, and the cover board is equipped with and rear end cap spiral shell
The cover board mounting hole that pit matches, the drive end bearing bracket and rear end cap are fastened to base from the mounting hole of front and rear cover by screw
Installation threaded hole in, the cover board by screw from the rear end cap threaded hole that cover board mounting hole is fastened to rear end cap, tightly
Under solid fraction state, base water channel sealing ring and cover board water channel sealing ring be in compressive state by screw realize drive end bearing bracket, base,
Rear end cap and cover board are fastened, sound construction, and sealing ring is in compressive state, form the sealing to cooling water channel.
The rotor includes rotor core, magnet steel, rotor end plates, end plate pressing ring and shaft, and the magnet steel is uniformly interior
It is placed in rotor core, the rotor end plates are located at the two sides of rotor core, described for constraining the axial movement of magnet steel
For end plate pressing ring for constraining the position of rotor core and rotor end plates in shaft, the line stator is fixed on machine by hot jacket
In seat.
The utility model has the advantages that
1, water channel circuit is set on end cap, has effectively achieved the liquid-cooling heat radiation to controller, entire motor cooling system
It unites compact-sized, noise is effectively reduced, keep motor operation more reliable and more stable, motor cost is effectively reduced.
2, form whole water channel by multiple separate type part combinations, water channel by through hole and end face groove structure composition,
Base difficulty of processing is reduced, so that water channel is easier to process, the qualification rate of mechanism member processing is improved, significantly reduces and add
Work cost, it is convenient for safeguarding.
3, base directly forms water channel using the casting technique of tensioning member, and the difficulty of casting technique is effectively reduced, and reduces machine
The cost of seat processing and fabricating.
4, in such a way that seal groove and sealing ring combine, the reliability of water channel sealing is effectively increased, prevents from leaking；Just
In installation, displacement of the sealing ring in installation and motor operation course can be effectively prevent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model motor part cutting.
Fig. 2 is the utility model drive end bearing bracket structural schematic diagram.
Fig. 3 is the utility model base end to schematic diagram.
Fig. 4 is the utility model rear end cover structure schematic diagram.
Fig. 5 is another visual direction structural schematic diagram of the utility model rear end cap.
Fig. 6 is the utility model covering plate structure schematic diagram.
In figure: 1- drive end bearing bracket；2- rear end cap；3- base；4- controller；5- cover board；6- base water channel sealing ring；7- base
Water channel seal groove；8- cover board water channel sealing ring；9- fore bearing；10- rear bearing；11- line stator；12- rotor；101- coolant liquid into
Mouthful；102- cooling liquid outlet；103- drive end bearing bracket mounting hole；201- coolant liquid via hole；202- cover board water channel seal groove；The rear end 20-
Lid mounting hole；204- rear end cap threaded hole；301- base water channel；The water hole 302-；303- communication groove；304- installs threaded hole；
501- cover board water channel；502- cover board mounting hole.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
As shown in figures 1 to 6, a kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling, including base 3, controller 4, front end
Lid 1, rear end cap 2, fore bearing 9, rear bearing 10, line stator 11 and rotor 12, base are set between drive end bearing bracket and rear end cap, rear end
Cover board 5 is equipped on the outside of lid 2, controller 4 fits in 5 outside of cover board, and drive end bearing bracket 1 is equipped with cooling liquid inlet 101 and coolant liquid goes out
Mouth 102；Base 3 is equipped with base water channel 301, and base 3 uses tensioning member casting technique, directly formation base water channel 301, including
Base inlet channel and base water outlet；Rear end cap 2 is equipped with 2 coolant liquid via holes 201；Cover board 5 is equipped with for cooling control
The cover board water channel 501 of device 4；It is cold to motor body progress to flow into base inlet channel after the inflow of cooling liquid inlet 101 for coolant liquid
But, it is then flowed through from one of coolant liquid via hole 201 of rear end cap 2, flows into cover board water channel 501, controller 4 is carried out cold
But it, then from another coolant liquid via hole 201 of rear end cap 2 flows out, by base water outlet, then through the cooling on drive end bearing bracket 1
102 outflow of liquid outlet, completes a cooling cycle.
In order to realize that the cooling circuit of base 3, base water channel 301 include surrounding the multipair front and back of distribution through base 3
Water hole 302,2 water holes 302 in one pair of them water hole 302 respectively with the cooling liquid inlet 101 and cooling liquid outlet of drive end bearing bracket 1
102 are respectively individually connected to, remaining each pair of water hole 302 is all provided with communication groove 303 on 3 end face of base for being located at 1 side of drive end bearing bracket
To be connected to 2 water holes 302；It is located at the end face side of rear end cap 2 on base 3, wherein 2 phases in 2 pairs of adjacent water holes 302
The hole 302 that borders on the river respectively individually is connected to 2 coolant liquid via holes 201 of rear end cap 2 respectively, remaining presses every 2 pairs adjacent water holes 302
2 adjacent water holes 302 between set communication groove 303 to be connected to 2 water holes 302, i.e., the communication groove of 2 side of rear end cap on base 3
303 with 1 side communication groove 303 of drive end bearing bracket interleaved adjacent in position.Coolant liquid inlet and outlet are not connected to, and realize coolant liquid preceding
The cooling liquid inlet 101 of end cap 1 enters, and flows out, conveniently realizes from the cooling liquid outlet 102 of drive end bearing bracket after recycling in base
Base inlet channel and base water outlet structure realize circular cooled flow of the coolant liquid in electric machine stand 3；Penetration type water hole
302 and end face communication groove 303, it is easy to process, reduce 3 difficulty of processing of base, improve mechanism member processing qualification rate, make
The cost of structural member is greatly lowered.
For the ease of processing, cover board water channel 501 be the end face groove of side is affixed on cover board 5 with rear end cap 2, if the slot be by
The succeeding vat of dry straight line and circular arc composition, forms tortuous shape, and the both ends of end face groove are not connected to, both ends respectively with rear end
The respectively individually connection of 2 coolant liquid via holes 201 of lid 2.The inflow realized coolant liquid in cover board water channel 501 can be facilitated, absorbed
The cooling to controller 4 is realized in heat and outflow, and structure is simple, easy to process.
It leaks in order to prevent, organic block water channel sealing ring 6, base water is all provided between base 3 and drive end bearing bracket 1 and rear end cap 2
Road sealing ring 6 is set in the base water channel seal groove 7 of 3 side front and rear cover end face of base；Lid is equipped with around cover board water channel 501
Plate water channel sealing ring 8, cover board water channel sealing ring 8 are set in the cover board water channel seal groove 202 of 5 side rear end cap of cover board, 2 end face.It is logical
Setting sealing ring is crossed, can effectively prevent leakage, sealing ring is set in seal groove, is easily installed, sealing ring can be effectively prevent to exist
Displacement in installation and motor operation course.
For the ease of cover board water channel 501 is arranged, the middle section thickness of cover board 5 is higher than thickness of two sides, forms step, cover board
Water channel 501 is set to the middle section of cover board 5, and controller 4 is located at the outer fix of 5 middle section of cover board.Thicker thickness is convenient for
Cover board water channel 501 is set, and position is corresponding, good cooling results.
It is fastened to realize, drive end bearing bracket 1 is equipped with drive end bearing bracket mounting hole 103, and rear end cap 2 is installed equipped with rear end cap
Hole 203 and rear end cap threaded hole 204, are respectively equipped on the rear and front end face of base 3 and drive end bearing bracket mounting hole 103 and rear end cap are pacified
The installation threaded hole 304 that hole 203 matches is filled, rear end cap threaded hole 204 is located at 2 end face of rear end cap of 5 side of cover board, on cover board 5
Equipped with the cover board mounting hole 502 to match with rear end cap threaded hole 204, drive end bearing bracket 1 and rear end cap 2 pass through screw from front and rear cover
Mounting hole is fastened in the installation threaded hole 304 of base 3, and cover board 5 is fastened to rear end cap 2 from cover board mounting hole 502 by screw
Rear end cap threaded hole 204 in, under tightening state, base water channel sealing ring 6 and cover board water channel sealing ring 8 are in compressive state
Being fastened for drive end bearing bracket 1, base 3, rear end cap 2 and cover board 5, sound construction are realized by screw, and sealing ring is in compression shape
State forms the sealing to cooling water channel.
In order to realize that rotor structure, rotor 12 include rotor core, magnet steel, rotor end plates, end plate pressing ring and shaft, magnet steel
It is uniformly built in rotor core, rotor end plates are located at the two sides of rotor core, for constraining the axial movement of magnet steel, end plate pressure
For constraining the position of rotor core and rotor end plates in shaft, line stator 11 is fixed in base 3 circle by hot jacket.
In this example, base water channel 301 shares 6 pairs of 12 water holes, and water hole section is waist type, the front end to match with base 3
6 waist type base water channel seal grooves 7 are respectively provided on the end face of lid 1 and rear end cap 2.
A kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling shown in figure 1 above -6 is the specific reality of the utility model
Example is applied, the utility model in essence feature and progress have been embodied, needs can be used according to actual, in the utility model
Under enlightenment, the equivalent modifications of shape, structure etc., the column in the protection scope of this programme are carried out to it.
Claims (7)
1. a kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling, including base (3), controller (4), drive end bearing bracket (1), rear end
(2), fore bearing (9), rear bearing (10), line stator (11) and rotor (12) are covered, the base is set to drive end bearing bracket and rear end cap
Between, it is characterised in that: cover board (5) are equipped on the outside of the rear end cap (2), the controller (4) fits in cover board (5) outside
Side, the drive end bearing bracket (1) are equipped with cooling liquid inlet (101) and cooling liquid outlet (102)；The base (3) is equipped with
Base water channel (301), base (3) use tensioning member casting technique, directly formation base water channel (301), including base inlet channel
With base water outlet；The rear end cap (2) is equipped with 2 coolant liquid via holes (201)；The cover board (5) is equipped with and is used for
The cover board water channel (501) of cooling controller (4)；After coolant liquid is flowed into from cooling liquid inlet (101), base inlet channel is flowed into electricity
Machine ontology is cooled down, and is then flowed through from one of coolant liquid via hole (201) of rear end cap (2), and cover board water channel is flowed into
(501), controller (4) is cooled down, then is flowed out from another coolant liquid via hole (201) of rear end cap (2), gone out by base
Then water channel flows out through the cooling liquid outlet (102) on drive end bearing bracket (1), completes a cooling cycle.
2. a kind of cooling liquid cooling permanent-magnetic motor of novel tape controller according to claim 1, it is characterised in that: described
Base water channel (301) includes water hole (302) of the multipair front and back through base (3) for surrounding distribution, one pair of them water hole (302)
2 water holes (302) are respectively individually connected to the cooling liquid inlet (101) of drive end bearing bracket (1) and cooling liquid outlet (102) respectively,
Remaining each pair of water hole (302) is all provided with communication groove (303) on base (3) end face for being located at drive end bearing bracket (1) side to be connected to 2 water
Hole (302)；It is located at the end face side of rear end cap (2) on base (3), wherein 2 in 2 pairs of adjacent water holes (302) are adjacent
Water hole (302) is respectively individually connected to 2 coolant liquid via holes (201) of rear end cap (2) respectively, remaining mutually borders on the river by every 2 Duis
Communication groove (303) is set between the adjacent water hole (302) of 2 of hole (302) to be connected to 2 water holes (302), i.e. rear end on base (3)
Cover the communication groove (303) and drive end bearing bracket (1) side communication groove (303) interleaved adjacent in position of (2) side.
3. a kind of cooling liquid cooling permanent-magnetic motor of novel tape controller according to claim 2, it is characterised in that: described
Cover board water channel (501) is the end face groove for being affixed side on cover board (5) with rear end cap (2), which is by several straight lines and circular arc
The succeeding vat of composition forms tortuous shape, and the both ends of end face groove are not connected to, both ends respectively with 2 coolings of rear end cap (2)
Liquid via hole (201) respectively individually connection.
4. a kind of cooling liquid cooling permanent-magnetic motor of novel tape controller according to claim 3, it is characterised in that: described
Organic block water channel sealing ring (6) is all provided between base (3) and drive end bearing bracket (1) and rear end cap (2), base water channel sealing ring (6) is set
In the base water channel seal groove (7) of base (3) side front and rear cover end face；Cover board water is equipped with around cover board water channel (501)
Road sealing ring (8), cover board water channel sealing ring (8) are set to the cover board water channel seal groove of cover board (5) side rear end cap (2) end face
(202) in.
5. a kind of cooling liquid cooling permanent-magnetic motor of novel tape controller according to claim 4, it is characterised in that: described
The middle section thickness of cover board (5) is higher than thickness of two sides, forms step, and the cover board water channel (501) is set in cover board (5)
Between part, the controller (4) is located at the outer fix of cover board (5) middle section.
6. a kind of cooling liquid cooling permanent-magnetic motor of novel tape controller according to claim 5, it is characterised in that: described
Drive end bearing bracket (1) is equipped with drive end bearing bracket mounting hole (103), and the rear end cap (2) is equipped with rear end cap mounting hole (203) and rear end
Lid threaded hole (204) is respectively equipped with and drive end bearing bracket mounting hole (103) and rear end cap on the rear and front end face of the base (3)
The installation threaded hole (304) that mounting hole (203) matches, the rear end cap threaded hole (204) are located at the rear end of cover board (5) side
(2) end face is covered, the cover board (5) is equipped with the cover board mounting hole (502) to match with rear end cap threaded hole (204), described
Drive end bearing bracket (1) and rear end cap (2) are fastened to the installation threaded hole (304) of base (3) by screw from the mounting hole of front and rear cover
In, the cover board (5) is fastened to the rear end cap threaded hole (204) of rear end cap (2) by screw from cover board mounting hole (502)
In, under tightening state, base water channel sealing ring (6) and cover board water channel sealing ring (8) are in compressive state.
7. a kind of cooling liquid cooling permanent-magnetic motor of novel tape controller according to claim 1, it is characterised in that: described
Rotor (12) includes rotor core, magnet steel, rotor end plates, end plate pressing ring and shaft, and the magnet steel is uniformly built in rotor iron
In-core, the rotor end plates are located at the two sides of rotor core, and for constraining the axial movement of magnet steel, the end plate pressing ring is used
In the position of constraint rotor core and rotor end plates in shaft, the line stator (11) is fixed on base (3) by hot jacket
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274867.2U CN209184412U (en) | 2018-12-31 | 2018-12-31 | A kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274867.2U CN209184412U (en) | 2018-12-31 | 2018-12-31 | A kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209184412U true CN209184412U (en) | 2019-07-30 |
Family
ID=67378305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822274867.2U Withdrawn - After Issue CN209184412U (en) | 2018-12-31 | 2018-12-31 | A kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209184412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586511A (en) * | 2018-12-31 | 2019-04-05 | 卧龙电气集团股份有限公司 | A kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling |
-
2018
- 2018-12-31 CN CN201822274867.2U patent/CN209184412U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586511A (en) * | 2018-12-31 | 2019-04-05 | 卧龙电气集团股份有限公司 | A kind of liquid cooling permanent-magnetic motor that novel tape controller is cooling |
| WO2020140585A1 (en) * | 2018-12-31 | 2020-07-09 | 卧龙电气集团股份有限公司 | Novel liquid-cooling permanent magnet motor having controller cooling function |
| CN109586511B (en) * | 2018-12-31 | 2024-03-19 | 卧龙电气驱动集团股份有限公司 | Liquid cooling permanent magnet motor with controller cooling function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 economic development zone, Shangyu District, Zhejiang, Shaoxing Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Address before: 312300 economic development zone, Shangyu District, Zhejiang, Shaoxing Patentee before: WOLONG ELECTRIC GROUP Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190730 Effective date of abandoning: 20240319 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190730 Effective date of abandoning: 20240319 |