CN208923954U - A kind of fluid-cooled electrical machine shell - Google Patents
A kind of fluid-cooled electrical machine shell Download PDFInfo
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- CN208923954U CN208923954U CN201821473855.6U CN201821473855U CN208923954U CN 208923954 U CN208923954 U CN 208923954U CN 201821473855 U CN201821473855 U CN 201821473855U CN 208923954 U CN208923954 U CN 208923954U
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- water inlet
- inlet pipe
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- outlet pipe
- middle layer
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Abstract
The utility model discloses a kind of fluid-cooled electrical machine shells, including the internal layer successively installed from inside to outside, middle layer and outer layer, internal layer and middle layer constitute water flow chamber, internal layer is equipped with compartmentation strip and lower compartmentation strip, water flow chamber is divided into the first cavity and the second cavity being mutually isolated by upper compartmentation strip and lower compartmentation strip, internal layer is respectively at being symmetrically and evenly equipped with flow guide bar in the first cavity and the second cavity, one end of flow guide bar offers perforative water flow hole, water flow passage is constituted between adjacent two flow guide bars, water flow hole on adjacent two flow guide bars is interspersed, the equal seamless welding of internal layer and middle layer both ends has sealing ring, middle layer and outer layer form circulation air path, middle layer is in being equipped with radiating ribs in circulation air path, first water inlet pipe and the second water inlet pipe are installed on middle layer and outer layer, middle layer and outer layer are equipped with the first outlet pipe and second in lower compartmentation strip two sides Outlet pipe.The utility model can be avoided after stopping supplying water, and also remaining has a large amount of aqueous corrosion motor housing in motor housing.
Description
Technical field
The utility model relates to technical field of motors more particularly to a kind of fluid-cooled electrical machine shells.
Background technique
When motor converts electrical energy into mechanical energy, some power can be depleted and be converted to thermal energy.Fluid-cooled electrical machine is
World transmission field novel energy-conservation consumption lowering product at present, fluid-cooled electrical machine is that stainless steel sleeve, motor are fixed on motor housing
Sealing cavity is formed between shell and stainless steel sleeve, is provided with inlet opening and backwater hole on cavity, is eliminated conventional motors itself
Included cooling fan not only can reduce motor bring noise, and also improve the efficiency of motor, make motor sheet
The electricity charge of body consumption effectively decline.Aluminum alloy melt cooling motor casing in fluid-cooled electrical machine is light-weight with its, material is not sent out with coolant liquid
Raw reaction, consistency is high, hardness is good, rapid heat dissipation and be used widely.
Current fluid-cooled electrical machine mostly uses water jacket structure, and the liquid flowed in water jacket is cold water, and casing is made into interlayer
Water jacket, stator core outer diameter abut water jacket inner wall, and the heat of electronics core loss and stator winding groove portion copper loss reaches in water jacket
Wall is taken away the heat inside motor by water.
This water-jacket typ fluid-cooled electrical machine, cooling effect is fine when newly formed, but after the operation long period, exists and ask as follows
Topic:
(1) stop working after water jacket stops supplying water in motor, in water jacket can also a large amount of water of remaining, if in motor not work
Environment temperature drops to zero degrees celsius hereinafter, may cause freezing accident when making；Also, water that can be remaining in water jacket will cause water jacket
Corrosion, it is also possible to which the sediment incrustation in water jacket causes cooling effect to decline.
(2) due to the flowing of water flow be it is unidirectional, cause cold at the cooling effect and water export at flow inlet
But effect is different, and water flow can not radiate rapidly after water flow heats up, and causes the cooling effect of motor different parts unbalanced.
Utility model content
In view of this, make motor after stopping working the purpose of the utility model is to provide a kind of fluid-cooled electrical machine shell, electricity
Water retains seldom in machine shell, effectively avoids corrosion of the remaining water to motor housing, extends motor service life.
The utility model solves above-mentioned technical problem by following technological means:
A kind of fluid-cooled electrical machine shell, including the internal layer successively installed from inside to outside, middle layer and outer layer, the internal layer and middle layer
Water flow chamber is constituted, along compartmentation strip and lower compartmentation strip is axially installed between the internal layer and middle layer, the upper compartmentation strip is under
Compartmentation strip is centrosymmetric, and the upper compartmentation strip, internal layer and middle layer are integrally formed, the lower compartmentation strip, internal layer and middle layer one
Water flow chamber is divided into the first cavity and the second cavity being mutually isolated by molding, the upper compartmentation strip and lower compartmentation strip, described interior
Respectively at being symmetrically and evenly equipped with several flow guide bars in the first cavity and the second cavity, one end of the flow guide bar offers to be passed through layer
The water flow hole worn constitutes water flow passage between adjacent two flow guide bars, the water flow hole difference on adjacent two flow guide bars
The two sides of water flow passage are distributed in, the equal seamless welding of the internal layer and middle layer both ends has sealing ring；
The middle layer and outer layer form circulation air path, and the middle layer is in being equipped with radiating ribs, the heat dissipation in circulation air path
Muscle, middle layer and outer layer are integrally formed, and the middle layer offers through-hole in upper compartmentation strip two sides, are pacified respectively in two through-holes
Equipped with the first water inlet pipe and the second water inlet pipe, the middle layer is equipped with the first outlet pipe and the second water outlet in lower compartmentation strip two sides
Pipe, first water inlet pipe, the second water inlet pipe, the first outlet pipe and the second outlet pipe both pass through outer layer, first water inlet pipe
It is located in the first cavity with the first outlet pipe, second water inlet pipe and the second outlet pipe are located in the second cavity, and described first
One end of water inlet pipe and the second water inlet pipe, first outlet pipe and the second outlet pipe is communicated with the water flow passage.
Water flow is divided into two plumes to enter in motor housing from top to bottom, cooling effect can be made more preferable, stops work in motor
After work, the water energy in water flow passage in motor housing enough flows out automatically under the effect of gravity, and remaining little water also can be in motor
Residual temperature under evaporate, guarantee motor casing inside water flow passage keep drying；Meanwhile a band heat dissipation being installed again on the outside of water flow passage
The circulation air path of muscle, the water energy after making heat absorption are enough in time distributed heat by radiating ribs, and water temperature is made to be unlikely to rise
Cause motor different parts heat dissipation effect unbalanced fastly.
Further, first water inlet pipe and the second water inlet pipe, the first outlet pipe and the second outlet pipe are respectively positioned on neighbouring
The one end of flow guide bar far from water flow hole.Water inlet pipe, outlet pipe and water flow hole in the same side, lengthen flow path, enhance water
Flow endothermic effect.
Further, flow control valve is mounted on the outside of outer layer on first water inlet pipe and the second water inlet pipe.Water flow
The adjustable flow rate of water flow for flowing into water inlet pipe of regulating valve, keeps the heat dissipation effect of motor casing controllable.
Further, water inlet pipe protecting seat and outlet pipe protecting seat, first water inlet pipe are separately installed on the outer layer
It is installed in water inlet pipe protecting seat with the second water inlet pipe, first outlet pipe and the second outlet pipe are installed in outlet pipe guarantor
In guard housing.Water inlet pipe protecting seat and outlet pipe protecting seat guarantee that water inlet pipe and outlet pipe are not easy mechanical damage in use
It is bad.
Further, the flow guide bar and internal layer and middle layer are integrally formed.
Further, it is also fixedly installed with motor support foot on the outer layer, offers fixed spiral shell on the motor support foot
Pit.Motor support foot and shell outer layer are integrally formed, and motor support foot, which is arranged, is equipped with outlet pipe protecting seat side in outer layer,
Motor support foot facilitates the fixed motor of installation, and motor can be fixed on mechanical equipment by the screw that is spirally connected in fixing screwed hole.
The utility model has the beneficial effects that
Water flow is divided into two plumes to enter in motor housing from top to bottom, cooling effect can be made more preferable, stops work in motor
After work, water energy in water flow passage is enough to flow out from outlet pipe automatically under the effect of gravity, and remaining little water also can be more than the motor
The lower evaporation of temperature, guarantees that the water flow passage inside motor casing keeps drying；Meanwhile one is being installed with radiating ribs on the outside of water flow passage
Circulation air path, water energy after making heat absorption is enough in time to be distributed heat by radiating ribs, make water temperature be unlikely to rise it is too fast and
Cause motor different parts heat dissipation effect unbalanced；The adjustable water for flowing into water inlet pipe of flow control valve is installed on water inlet pipe
Flow velocity is flowed, the heat dissipation effect of motor casing is enable to be regulated and controled according to different use environments.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fluid-cooled electrical machine shell of the utility model；
Fig. 2 is endothecium structure schematic diagram in Fig. 1；
Fig. 3 is the mounting structure schematic diagram of internal layer and middle layer in Fig. 1；
Fig. 4 is the structural schematic diagram removed after sealing cover in Fig. 1；
Wherein, internal layer 1, middle layer 2, outer layer 3, upper compartmentation strip 4, lower compartmentation strip 5, flow guide bar 6, water flow hole 7, water flow passage 8, follow
Ring air duct 9, radiating ribs 10, the first water inlet pipe 11, the second water inlet pipe 12, the first outlet pipe 13, the second outlet pipe 14, water flow are adjusted
Valve 15, water inlet pipe protecting seat 16, outlet pipe protecting seat 17, sealing ring 18, motor support foot 19, fixing screwed hole 20, spiro connecting piece
21。
Specific embodiment
The utility model is described in detail below with reference to the drawings and specific embodiments:
As Figure 1-Figure 4, a kind of fluid-cooled electrical machine shell of the utility model, including the internal layer successively installed from inside to outside
1, middle layer 2 and outer layer 3, internal layer 1 and middle layer 2 constitute water flow chamber, and internal layer 1 is axially inside equipped with upper 4 He of compartmentation strip in middle layer 2
Lower compartmentation strip 5, upper compartmentation strip 4 and lower 5 central symmetry of compartmentation strip, upper compartmentation strip 4, lower compartmentation strip 5 respectively with internal layer 1 and middle layer 2
It is integrally formed, water flow chamber is divided into the first cavity and the second cavity being mutually isolated by upper compartmentation strip 4 and lower compartmentation strip 5, interior
For layer 1 respectively at being symmetrically and evenly equipped with flow guide bar 6 in the first cavity and the second cavity, flow guide bar 6 and internal layer 1 and middle layer 2 are integrated
Molding, one end of flow guide bar 6 offer perforative water flow hole 7, composition water flow passage 8 between adjacent two flow guide bars 6, and adjacent two
Water flow hole 7 on flow guide bar 6 is interspersed, and constitutes the circuit circulated mutually by water flow hole 7 between water flow passage 8, internal layer 1 is in
The equal seamless welding in 2 both ends of layer has sealing ring 18, and water flow passage 8 is sealed between internal layer 1 and middle layer 2 by sealing ring 18；
Middle layer 2 and outer layer 3 form circulation air path 9, middle layer 2 in being equipped with radiating ribs 10 in circulation air path 9, radiating ribs 10 with
Middle layer 2 and outer layer 3 are integrally formed, and middle layer 2 and outer layer 3 offer through-hole in upper 4 two sides of compartmentation strip, are installed respectively in through-hole
There are the first water inlet pipe 11 and the second water inlet pipe 12, middle layer 2 and outer layer 3 are equipped with 13 He of the first outlet pipe in lower 5 two sides of compartmentation strip
One end of second outlet pipe 14, the first water inlet pipe 11 and the second water inlet pipe 12, the first outlet pipe 13 and the second outlet pipe 14 with
Water flow passage 8 communicates, wherein the first water inlet pipe 11 and the first outlet pipe 13 are connected, 14 phase of the second water inlet pipe 12 and the second outlet pipe
It connects, the first water inlet pipe 11 and the second water inlet pipe 12, the first outlet pipe 13 and the second outlet pipe 14 are respectively positioned on nearest flow guide bar 6
One end far from water flow hole 7.
Flow control valve 15 is mounted on first water inlet pipe 11 and the second water inlet pipe 12 on the outside of outer layer 3, is divided on outer layer 3
Water inlet pipe protecting seat 16 and outlet pipe protecting seat 17 are not installed, the first water inlet pipe 11 and the second water inlet pipe 12 are installed in into water
In protection of pipe seat 16, the first outlet pipe 13 and the second outlet pipe 14 are installed in outlet pipe protecting seat 17.
It is also fixedly installed with motor support foot 19 and spiro connecting piece 21 on outer layer 3, fixed spiral shell is offered on motor support foot 19
Pit 20, drive end bearing bracket and rear end cap of the spiro connecting piece 21 for the fixed motor that is spirally connected.
The application method of the utility model is as follows:
After utility model is assembled on motor, the water pipe for supplying coolant liquid is first connected to the first water inlet pipe 11 and second
On water inlet pipe 12, upper return water pipe is connected on the first outlet pipe 13 and the second outlet pipe 14, is opened flow control valve 15 and is adjusted
Flow and flow rate, coolant liquid enter inside the utility model, and motor can start to work, and coolant liquid recycles inside the utility model
Fluxion strap walks the heat of motor operation generation.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the scope of the claims of the utility model.Technology that the utility model is not described in detail, shape, construction portion are known
Technology.
Claims (6)
1. a kind of fluid-cooled electrical machine shell, it is characterised in that: including the internal layer (1) successively installed from inside to outside, middle layer (2) and outer layer
(3), the internal layer (1) and middle layer (2) constitute water flow chamber, and edge is axially installed with partition between the internal layer (1) and middle layer (2)
Item (4) and lower compartmentation strip (5), the upper compartmentation strip (4) and lower compartmentation strip (5) are centrosymmetric, the upper compartmentation strip (4), interior
Layer (1) and middle layer (2) is integrally formed, and the lower compartmentation strip (5), internal layer (1) and middle layer (2) are integrally formed, the upper compartmentation strip
(4) and water flow chamber is divided into the first cavity and the second cavity being mutually isolated by lower compartmentation strip (5), the internal layer (1) respectively at
It is symmetrically and evenly equipped in first cavity and the second cavity several flow guide bars (6), one end of the flow guide bar (6), which offers, to be run through
Water flow hole (7), water flow passage (8) are constituted between adjacent two flow guide bars (6), on adjacent two flow guide bars (6)
Water flow hole (7) is respectively distributed to the two sides of water flow passage (8), and the equal seamless welding of the internal layer (1) and middle layer (2) both ends has sealing ring
(18)；
The middle layer (2) and outer layer (3) form circulation air path (9), and the middle layer (2) is in being equipped with heat dissipation in circulation air path (9)
Muscle (10), the radiating ribs (10), middle layer (2) and outer layer (3) are integrally formed, and the middle layer (2) is in upper compartmentation strip (4) two sides
Through-hole is offered, the first water inlet pipe (11) and the second water inlet pipe (12), the middle layer (2) are separately installed in two through-holes
The first outlet pipe (13) and the second outlet pipe (14), first water inlet pipe (11), second are installed in lower compartmentation strip (5) two sides
Water inlet pipe (12), the first outlet pipe (13) and the second outlet pipe (14) both pass through outer layer (3), first water inlet pipe (11) and
One outlet pipe (13) is located in the first cavity, and second water inlet pipe (12) and the second outlet pipe (14) are located in the second cavity,
One end of first water inlet pipe (11) and the second water inlet pipe (12), first outlet pipe (13) and the second outlet pipe (14) is equal
It is communicated with the water flow passage (8).
2. a kind of fluid-cooled electrical machine shell according to claim 1, it is characterised in that: first water inlet pipe (11) and second
Water inlet pipe (12), the first outlet pipe (13) and the second outlet pipe (14) are respectively positioned on neighbouring flow guide bar (6) far from water flow hole (7)
One end.
3. a kind of fluid-cooled electrical machine shell according to claim 2, it is characterised in that: first water inlet pipe (11) and second
Flow control valve (15) are mounted on the outside of outer layer (3) on water inlet pipe (12).
4. a kind of fluid-cooled electrical machine shell according to claim 3, it is characterised in that: be separately installed on the outer layer (3)
Water inlet pipe protecting seat (16) and outlet pipe protecting seat (17), first water inlet pipe (11) and the second water inlet pipe (12) are installed in
In water inlet pipe protecting seat (16), first outlet pipe (13) and the second outlet pipe (14) are installed in outlet pipe protecting seat (17)
It is interior.
5. a kind of fluid-cooled electrical machine shell according to claim 4, it is characterised in that: the flow guide bar (6) and internal layer (1) and
Middle layer (2) is integrally formed.
6. a kind of fluid-cooled electrical machine shell according to claim 5, it is characterised in that: be also fixedly mounted on the outer layer (3)
Have motor support foot (19), offers fixing screwed hole (20) on the motor support foot (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473855.6U CN208923954U (en) | 2018-09-10 | 2018-09-10 | A kind of fluid-cooled electrical machine shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821473855.6U CN208923954U (en) | 2018-09-10 | 2018-09-10 | A kind of fluid-cooled electrical machine shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923954U true CN208923954U (en) | 2019-05-31 |
Family
ID=66703569
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821473855.6U Active CN208923954U (en) | 2018-09-10 | 2018-09-10 | A kind of fluid-cooled electrical machine shell |
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| Country | Link |
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| CN (1) | CN208923954U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110855051A (en) * | 2019-11-22 | 2020-02-28 | 衡阳市大力成泵业制造有限责任公司 | Explosion-proof type motor supporting device for coal mine |
| CN111327149A (en) * | 2020-04-28 | 2020-06-23 | 房文中 | Heat dissipation method of electromechanical equipment |
| CN111327150A (en) * | 2020-04-28 | 2020-06-23 | 房文中 | Heat dissipation device for electromechanical equipment |
| CN113991924A (en) * | 2021-09-30 | 2022-01-28 | 珠海格力电器股份有限公司 | Casing of high-efficient heat dissipation liquid cooling and motor and air compressor machine thereof |
-
2018
- 2018-09-10 CN CN201821473855.6U patent/CN208923954U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110855051A (en) * | 2019-11-22 | 2020-02-28 | 衡阳市大力成泵业制造有限责任公司 | Explosion-proof type motor supporting device for coal mine |
| CN111327149A (en) * | 2020-04-28 | 2020-06-23 | 房文中 | Heat dissipation method of electromechanical equipment |
| CN111327150A (en) * | 2020-04-28 | 2020-06-23 | 房文中 | Heat dissipation device for electromechanical equipment |
| CN111327149B (en) * | 2020-04-28 | 2021-07-30 | 吉林澳奇机电集团有限公司 | Heat dissipation method of electromechanical equipment |
| CN111327150B (en) * | 2020-04-28 | 2021-08-06 | 青岛永晟热交换器有限公司 | Heat dissipation device for electromechanical equipment |
| CN113991924A (en) * | 2021-09-30 | 2022-01-28 | 珠海格力电器股份有限公司 | Casing of high-efficient heat dissipation liquid cooling and motor and air compressor machine thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 311401 Building 2, No.12, No.6 Road, Dongzhou industrial functional zone, Dongzhou street, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Xinli Electrical Technology Co.,Ltd. Address before: 311401 No.12, No.6 Road, Dongzhou Industrial Park, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU AOTAI ELECTRICAL Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Liquid cooling motor shell Effective date of registration: 20211014 Granted publication date: 20190531 Pledgee: Zhejiang Fuyang rural commercial bank Limited by Share Ltd. Dongzhou branch Pledgor: Zhejiang Xinli Electrical Technology Co.,Ltd. Registration number: Y2021330001873 |