CN207321050U - A kind of cooling structure on electric machine casing - Google Patents
A kind of cooling structure on electric machine casing Download PDFInfo
- Publication number
- CN207321050U CN207321050U CN201720827542.5U CN201720827542U CN207321050U CN 207321050 U CN207321050 U CN 207321050U CN 201720827542 U CN201720827542 U CN 201720827542U CN 207321050 U CN207321050 U CN 207321050U
- Authority
- CN
- China
- Prior art keywords
- electric machine
- machine casing
- heat conducting
- conducting pipe
- stator core
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of cooling structure on electric machine casing, set between the inner walls of the winding and electric machine casing for clearance groove, the heat conducting pipe of the circular shape equipped with setting identical with electric machine casing circumferencial direction in the clearance groove of setting, the heat conducting pipe is made of bending section and arc section, the arc section of the heat conducting pipe is set around winding outer wall, the bending section of heat conducting pipe is through electric machine casing and is threadedly coupled the exterior fin radiator set, the electric machine casing and the cyclic water channel that several settings that are connected are equipped with stator core outer wall rigging position, the reserved through hole when cyclic water channel is casts electric machine casing, the both sides that the cyclic water channel is located at electric machine casing are respectively communicated with equipped with water inlet, water outlet, the water inlet through electric machine casing and is connected to the outside of electric machine casing with water outlet.Simple in structure using the technical program, ease of assembly uses, and implements effective cooling to electric machine casing, and cooling effect is more prominent.
Description
Technical field
A kind of cooling structure on electric machine casing is the utility model is related to, applied to electric machine casing cooling technology
Field.
Background technology
Motor can produce substantial amounts of heat when in use, if discharging not in time outside electric machine casing, the heat that gathers and understand
Motor is caused to burn out, service life shortens, and existing motor radiating is only the fan cooling by afterbody assembly connection, but
Fan cooling effect is weaker during use, and the use to motor brings influence, for this reason, we, which design one kind, is used for electric machine casing
On cooling structure.
The content of the invention
The defects of to solve prior art, the utility model discloses a kind of cooling knot on electric machine casing
Structure.
The utility model discloses a kind of cooling structure on electric machine casing, including：Electric machine casing, stator core,
Rotor cavity, winding, circumferentially interference fit installs stator core, the stator iron to the electric machine casing in inner walls
The both ends of core are equipped with winding, and the quantity of the winding is 2, and the internal cavities that the stator core is formed with electric machine casing are
Rotor cavity, sets between the inner walls of the winding and electric machine casing for clearance groove, is set in the clearance groove of setting
There is the heat conducting pipe of the circular shape of setting identical with electric machine casing circumferencial direction, the heat conducting pipe is by bending section and arc section group
Into the arc section of the heat conducting pipe is set around winding outer wall, and the bending section of heat conducting pipe through electric machine casing and is threadedly coupled outer
Portion set fin radiator, the electric machine casing with stator core outer wall rigging position equipped with several settings that are connected
Cyclic water channel, the reserved through hole when cyclic water channel is casts electric machine casing, the cyclic water channel are located at the both sides of electric machine casing
It is respectively communicated with and through electric machine casing and is connected to electric machine casing with water outlet equipped with water inlet, water outlet, the water inlet
It is exterior.
Preferably, the bending angle between the bending section and arc section of the heat conducting pipe is 90 degree.
Preferably, the cyclic water channel helically surround arrangement on stator core axial direction.
Preferably, the electric machine casing rear and front end is equipped with sealed groove.
The beneficial effects of the utility model：The structure of the cooling structure is simple, and ease of assembly uses, by electric machine casing
The exterior fin radiator of heat conducting pipe connection heat conduction carried out to winding shed heat, and the cyclic water channel on electric machine casing is to calmly
Sub- iron core carries out circulating water cooling, so as to implement effective cooling to electric machine casing, cooling effect is more prominent.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of cooling structure on electric machine casing of the utility model；
Fig. 2 is a kind of schematic cross-section of cooling structure on electric machine casing of the utility model；
Fig. 3 is a kind of heat conducting pipe structure diagram of cooling structure on electric machine casing of the utility model.
Wherein：1- electric machine casings；2- stator cores；3- rotor cavities；4- windings；5- heat conducting pipes；51- bending sections；52- justifies
Segmental arc；6- fin radiators；7- cyclic water channels；8- water inlets；9- water outlets；10- sealed grooves.
Embodiment
As shown in Figs. 1-3, the utility model discloses a kind of cooling structure on electric machine casing, including：Motor casing
Body 1, stator core 2, rotor cavity 3, winding 4, circumferentially interference fit installation is fixed in inner walls for the electric machine casing 1
Sub- iron core 2, the both ends of the stator core 2 are equipped with winding 4, and the quantity of the winding 4 is 2, the stator core 2 and electricity
The internal cavities that casing body 1 is formed are rotor cavity 3, and 1 rear and front end of electric machine casing is equipped with sealed groove 10, and sealing is recessed
Groove 10 is used to play sealing function during the installation front and rear cover plate of 1 rear and front end of electric machine casing.
Set for clearance groove between the inner walls of the winding 4 and electric machine casing 1, set in the clearance groove of setting
There is the heat conducting pipe 5 of the circular shape of setting identical with 1 circumferencial direction of electric machine casing, the heat conducting pipe 5 is by bending section 51 and circle
Segmental arc 52 forms, and the bending angle between the bending section 51 and arc section 52 of the heat conducting pipe 5 is 90 degree, the heat conducting pipe 5
Arc section 52 is set around 4 outer wall of winding, and the bending section 51 of heat conducting pipe 5 through electric machine casing 1 and is threadedly coupled what outside was set
Fin radiator 6.
The electric machine casing 1 and the cyclic water channel that several settings that are connected are equipped with 2 outer wall rigging position of stator core
7, the cyclic water channel 7 is reserved through hole when casting electric machine casing 1, and the cyclic water channel 7 is on 2 axial direction of stator core
Spiral surrounding is arranged, increases the contact area with stator core 2, so that strengthen the heat dissipation effect to stator core, the circulation
The both sides that water channel 7 is located at electric machine casing 1 are respectively communicated with and are passed through with water outlet 9 equipped with water inlet 8, water outlet 9, the water inlet 8
Wear electric machine casing 1 and be connected to the outside of electric machine casing 1.
The utility model is implemented：By the heat conducting pipe 5 of setting in electric machine casing 1 to 2 both ends of stator core
Winding 4 carries out heat conduction and heat radiation, and the heat that winding 4 produces in motor rotation process is passed through 5 external connection of heat conducting pipe by heat conducting pipe 5
Fin radiator 6 quickly shed in electric machine casing, heat dissipation is efficiently rapid, and stator core 2 also can when supporting rotor rotates
Substantial amounts of heat is produced, for this partial heat, is wound on 2 outer wall of stator core and cyclic water channel 7 is set, in cyclic water channel 7
Cooling water is added from water inlet 8, cooling water is flowed out from water outlet 9, and the cyclic water channel 7 being connected can be carried out to stator core 2
Circulating cooling cools down, and the effect that cools protrudes.Simple in structure using the technical program, ease of assembly uses, and passes through motor casing
The exterior fin radiator of heat conducting pipe connection on body sheds winding progress heat conduction heat, and the cyclic water channel on electric machine casing
Circulating water cooling is carried out to stator core, so as to implement effective cooling to electric machine casing, cooling effect is more prominent.
Finally it should be noted that：Above example only not limits the utility model and is retouched to illustrate the utility model
The technical solution stated；Therefore, although this specification the utility model is had been carried out with reference to above-mentioned each embodiment it is detailed
Illustrate, still, it will be understood by those of ordinary skill in the art that, still it can modify to the utility model or equally replace
Change；And technical solution and its improvement of all spirit and scope for not departing from the utility model, it should all cover new in this practicality
In the right of type.
Claims (4)
1. a kind of cooling structure on electric machine casing, including：Electric machine casing, stator core, rotor cavity, winding, it is described
Circumferentially interference fit installs stator core to electric machine casing in inner walls, the both ends of the stator core be equipped with around
Group, the quantity of the winding are 2, and the internal cavities that the stator core is formed with electric machine casing are rotor cavity, its feature
It is：Between the inner walls of the winding and electric machine casing for clearance groove set, in the clearance groove of setting be equipped with
The heat conducting pipe of the circular shape of the identical setting of electric machine casing circumferencial direction, the heat conducting pipe are made of bending section and arc section,
The arc section of the heat conducting pipe is set around winding outer wall, and the bending section of heat conducting pipe through electric machine casing and is threadedly coupled exterior set
The fin radiator put, the electric machine casing and the circulation that several settings that are connected are equipped with stator core outer wall rigging position
Water channel, the reserved through hole when cyclic water channel is casts electric machine casing, the cyclic water channel are located at the both sides difference of electric machine casing
Connection through electric machine casing and is connected to the outside of electric machine casing equipped with water inlet, water outlet, the water inlet with water outlet.
A kind of 2. cooling structure on electric machine casing according to claim 1, it is characterised in that：The heat conducting pipe
Bending angle between bending section and arc section is 90 degree.
A kind of 3. cooling structure on electric machine casing according to claim 1, it is characterised in that：The cyclic water channel
Helically around arrangement on stator core axial direction.
A kind of 4. cooling structure on electric machine casing according to claim 1, it is characterised in that：The electric machine casing
Rear and front end is equipped with sealed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827542.5U CN207321050U (en) | 2017-07-10 | 2017-07-10 | A kind of cooling structure on electric machine casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720827542.5U CN207321050U (en) | 2017-07-10 | 2017-07-10 | A kind of cooling structure on electric machine casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207321050U true CN207321050U (en) | 2018-05-04 |
Family
ID=62433490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720827542.5U Expired - Fee Related CN207321050U (en) | 2017-07-10 | 2017-07-10 | A kind of cooling structure on electric machine casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207321050U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873522A (en) * | 2019-04-04 | 2019-06-11 | 重庆青山工业有限责任公司 | Electric machine casing seals water-cooling structure |
| CN112910183A (en) * | 2021-01-20 | 2021-06-04 | 南京理工大学 | Axial magnetic field motor stator assembly indirect cooling structure and assembling method thereof |
| CN113586392A (en) * | 2021-09-10 | 2021-11-02 | 北京中科科仪股份有限公司 | Vacuum pump |
-
2017
- 2017-07-10 CN CN201720827542.5U patent/CN207321050U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873522A (en) * | 2019-04-04 | 2019-06-11 | 重庆青山工业有限责任公司 | Electric machine casing seals water-cooling structure |
| CN112910183A (en) * | 2021-01-20 | 2021-06-04 | 南京理工大学 | Axial magnetic field motor stator assembly indirect cooling structure and assembling method thereof |
| CN112910183B (en) * | 2021-01-20 | 2022-03-25 | 南京理工大学 | Axial magnetic field motor stator assembly indirect cooling structure and assembling method thereof |
| CN113586392A (en) * | 2021-09-10 | 2021-11-02 | 北京中科科仪股份有限公司 | Vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |