CN206834937U - Closed type centrifugal refrigerating motor rotary spray cooling structure - Google Patents
Closed type centrifugal refrigerating motor rotary spray cooling structure Download PDFInfo
- Publication number
- CN206834937U CN206834937U CN201720452748.4U CN201720452748U CN206834937U CN 206834937 U CN206834937 U CN 206834937U CN 201720452748 U CN201720452748 U CN 201720452748U CN 206834937 U CN206834937 U CN 206834937U
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- rotor
- cooling
- coolant
- passage
- stator
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Abstract
The utility model discloses a kind of closed type centrifugal refrigerating motor rotary spray cooling structure, including support and end cap, rotor and stator are provided with support, there is air gap between rotor and stator, coolant connection terminal is fixed with support, the cooling passage being connected with coolant connection terminal is provided with end cap, axial passage is provided with the bottom of rotor, the air gap cooling duct that bottom is connected with axial passage is provided with the center of rotor, at least three parallel cooling vertical cores are provided with stator, the coolant transmission channels that at least three parallel and bottoms are connected with axial passage are further fixed on rotor, the position of coolant transmission channels is identical with the position for cooling down vertical core.Structure setting of the present utility model is reasonable, simple operation, effectively and can quickly finish the cooling to motor stator and rotor, is advantageous to improve the stability in use and use reliability of electronics, strong applicability and practicality is good.
Description
Technical field
The utility model belongs to closing centrifugal refrigerating motor technical field, and in particular to a kind of closed type centrifugal refrigerating motor
Rotary spray cooling structure.
Background technology
Closed type centrifugal refrigerating motor is a kind of conventional equipment, and it operationally can produce big calorimetric in motor internal
Amount, its radiating are mainly radiated by radiator fan, and its cooling effect is relatively limited, so as to influence to freeze to a certain extent
The service life of motor, applicability and practicality are restricted.
The content of the invention
The purpose of this utility model is to provide the closed type centrifugal refrigerating that a kind of structure setting is reasonable and stability in use is good
Motor rotary spray cooling structure.
The technical scheme for realizing the utility model purpose is a kind of closed type centrifugal refrigerating motor rotary spray cooling structure,
Including support and end cap, rotor and stator are provided with the support, there is air gap between rotor and stator, the rotor is set
In the underface of the stator, coolant connection terminal is fixed with the support, in the end cap be provided with it is described cold
But the cooling passage that liquid connection terminal is connected, axial passage is provided with the bottom of the rotor, at the center of the rotor
The air gap cooling duct being connected provided with bottom with axial passage, it is perpendicular that at least three parallel coolings are provided with the stator
Hole, and cool down vertical core and be in logical with axial direction with least three parallel and bottoms on annulus, are further fixed on the rotor
The coolant transmission channels that road is connected, the position of the coolant transmission channels is identical with the position for cooling down vertical core, described
When rotor rotates, the tops of the coolant transmission channels and the bottom of cooling vertical core coincide, the axial passage with it is described
Cooling duct is in same level.
Cavity is provided with the opening inwall of the cooling passage, baffle plate is provided with the cavity, in the gear
Spring is fixed between the end wall of plate and the cavity, the outside of the baffle plate is in for the inclined low-end of inclined plane and inclined plane
Coolant connection terminal side, the baffle plate are stretched into cooling passage in the presence of the spring.
The length that the baffle plate is stretched into cooling passage is the 1/4 of cooling passage diameter.
Installation journal stirrup is fixed with the support, mounting hole is fixed with the installation journal stirrup.
Its operation principle is summarized as follows：Extraneous coolant media is flowed into cold by the coolant connection terminal being arranged on end cap
But liquid passage, the axial passage of rotor is entered back into.Coolant media is after the axial passage of rotor is entered, caused by rotor rotation
Under centrifugal action：A part of coolant media enters cooling vertical core by coolant transmission channels and cools down motor stator；Another portion
Coolant media is divided to enter the surface of air gap cooling stator inner circle and rotor outer circle by air gap cooling duct.So as to reach while cold
But the purpose of motor stator and rotor.
The utility model has positive effect：Structure setting of the present utility model is reasonable, simple operation, can be effectively and fast
Cooling of the completion of speed to motor stator and rotor, be advantageous to improve the stability in use and use reliability of electronics, applicability
Strong and practicality is good.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model, wherein：
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model
Figure.
Fig. 1, a kind of closed type centrifugal refrigerating motor rotary spray cooling structure, including support 1 and end cap 2 are seen, described
Rotor 3 and stator 4 are provided with support, there is air gap 5 between rotor and stator, the rotor be arranged on the stator just under
Side, coolant connection terminal 6 is fixed with the support 1, is provided with and the coolant connection terminal phase in the end cap 2
The cooling passage 7 of connection, axial passage 8 is provided with the bottom of the rotor, and bottom and axle are provided with the center of the rotor
The air gap cooling duct 9 being connected to passage, at least three parallel cooling vertical cores 10 are provided with the stator, and cooled down
Vertical core is in on annulus, being further fixed on what at least three parallel and bottoms were connected with axial passage on the rotor
Coolant transmission channels 11, the position of the coolant transmission channels is identical with the position for cooling down vertical core, is rotated in the rotor
When, the top of the coolant transmission channels coincides with cooling down the bottom of vertical core, the axial passage and the cooling duct
In same level.
Cavity 12 is provided with the opening inwall of the cooling passage, baffle plate 13 is provided with the cavity, in institute
State and spring 14 is fixed between the end wall of baffle plate and the cavity, the outside of the baffle plate is low for the inclination of inclined plane and inclined plane
End is in coolant connection terminal side, and the baffle plate is stretched into cooling passage in the presence of the spring.When in use,
Inclined plane is provided with, bullet can be compressed when the fluid pressure of entrance is larger according to the fluid pressure of coolant connection terminal
Spring is so that the length that baffle plate is stretched into cooling duct changes, so that the coolant tool from cooling passage outlet discharge
There is stronger pressure, so as to ensure that the pressure of its liquid is more than the centrifugal force that rotor rotates, it is logical from axial direction to be advantageous to coolant
Road enters.
The length that the baffle plate is stretched into cooling passage is the 1/4 of cooling passage diameter.
Installation journal stirrup 15 is fixed with the support, mounting hole 16 is fixed with the installation journal stirrup.
Its operation principle is summarized as follows：Extraneous coolant media is flowed into cold by the coolant connection terminal being arranged on end cap
But liquid passage, the axial passage of rotor is entered back into.Coolant media is after the axial passage of rotor is entered, caused by rotor rotation
Under centrifugal action：A part of coolant media enters cooling vertical core by coolant transmission channels and cools down motor stator；Another portion
Coolant media is divided to enter the surface of air gap cooling stator inner circle and rotor outer circle by air gap cooling duct.So as to reach while cold
But the purpose of motor stator and rotor.
Structure setting of the present utility model is reasonable, simple operation, effectively and can quickly finish to motor stator and rotor
Cooling, be advantageous to improve the stability in use and use reliability of electronics, strong applicability and practicality is good.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.And these belong to the obvious changes or variations that connotation of the present utility model is extended out and still fall within this practicality
New protection domain.
Claims (4)
1. a kind of closed type centrifugal refrigerating motor rotary spray cooling structure, including support and end cap, are provided with the support
Rotor and stator, there is air gap between rotor and stator, and the rotor is arranged on the underface of the stator, it is characterised in that：
Coolant connection terminal is fixed with the support, is provided with what is be connected with the coolant connection terminal in the end cap
Cooling passage, axial passage is provided with the bottom of the rotor, bottom and axial passage phase are provided with the center of the rotor
The air gap cooling duct of connection, at least three parallel cooling vertical cores are provided with the stator, and cool down vertical core and be in same
On annulus, the coolant transmission that at least three parallel and bottoms are connected with axial passage is further fixed on the rotor
Passage, the position of the coolant transmission channels is identical with the position for cooling down vertical core, when the rotor rotates, the coolant
The top of transmission channels coincides with cooling down the bottom of vertical core, and the axial passage is in same level with the cooling duct
On.
2. closed type centrifugal refrigerating motor rotary spray cooling structure according to claim 1, it is characterised in that：Described
The opening inwall of cooling passage is provided with cavity, and baffle plate is provided with the cavity, in the baffle plate and the cavity
Spring is fixed between end wall, the outside of the baffle plate is in coolant connection terminal for the inclined low-end of inclined plane and inclined plane
Side, the baffle plate are stretched into cooling passage in the presence of the spring.
3. closed type centrifugal refrigerating motor rotary spray cooling structure according to claim 2, it is characterised in that：The gear
The length that plate is stretched into cooling passage is the 1/4 of cooling passage diameter.
4. closed type centrifugal refrigerating motor rotary spray cooling structure according to claim 3, it is characterised in that：Described
Installation journal stirrup is fixed with support, mounting hole is fixed with the installation journal stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452748.4U CN206834937U (en) | 2017-04-27 | 2017-04-27 | Closed type centrifugal refrigerating motor rotary spray cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720452748.4U CN206834937U (en) | 2017-04-27 | 2017-04-27 | Closed type centrifugal refrigerating motor rotary spray cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834937U true CN206834937U (en) | 2018-01-02 |
Family
ID=60769544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720452748.4U Expired - Fee Related CN206834937U (en) | 2017-04-27 | 2017-04-27 | Closed type centrifugal refrigerating motor rotary spray cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277855A (en) * | 2018-03-16 | 2019-09-24 | 本田技研工业株式会社 | Rotating electric machine |
-
2017
- 2017-04-27 CN CN201720452748.4U patent/CN206834937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277855A (en) * | 2018-03-16 | 2019-09-24 | 本田技研工业株式会社 | Rotating electric machine |
| CN110277855B (en) * | 2018-03-16 | 2021-11-19 | 本田技研工业株式会社 | Rotating electrical machine |
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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: 20180102 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |