CN209389830U - A kind of structure of the cooling blower cover of stator - Google Patents
A kind of structure of the cooling blower cover of stator Download PDFInfo
- Publication number
- CN209389830U CN209389830U CN201822129676.7U CN201822129676U CN209389830U CN 209389830 U CN209389830 U CN 209389830U CN 201822129676 U CN201822129676 U CN 201822129676U CN 209389830 U CN209389830 U CN 209389830U
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- China
- Prior art keywords
- stator
- cooling
- rotor
- cover
- heat dissipation
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Abstract
The utility model discloses a kind of structures of the cooling blower cover of stator, top chock and step are individually fixed in the upper and lower ends of casing, stator cooling cover is fixed on step, stator is fixed in casing, and heat dissipation cavity is formed between stator and top chock, lower heat dissipation cavity is formed between stator and step, rotor is arranged in stator, and running clearance is formed between rotor and stator, the lower end of rotor passes through step and stretches in stator cooling cover；It is equipped with rotor cooling pipe in stator cooling cover, is formed with stator cooling chamber between the outer wall of rotor cooling pipe and the inner wall of stator cooling cover；It is equipped with cooling through-hole in the axis direction of rotor, cooling through-hole connects with rotor cooling pipe, and stator cooling chamber connects with lower heat dissipation cavity.The utility model separates rotor and stator cooling wind, does not interfere with each other, respectively cooling, guarantees that respective flow and circulation are smooth, heat exchange, good cooling results do not occur substantially for cooling air each other.
Description
Technical field:
The utility model relates to a kind of structures of the cooling blower cover of stator.
Background technique:
The cooling wind blower cover installed on step component in magnetic suspension blower, only one general admission line,
I.e. cooling wind successively cools down inside host from bottom to top into blower cover is crossed.Rotor cooling wind is interconnected with stator cooling wind, heat
Amount is exchanged with each other, and cooling effect is general.I.e. for cooling wind after lower bearing component and stator, temperature is higher, reaches host
It is general to the cooling effect of host upper end behind top.
Utility model content:
The utility model is to provide a kind of cooling blower cover of stator to solve the above-mentioned problems of the prior art
Structure.
Technical solution used by the utility model has: a kind of structure of the cooling blower cover of stator, including top chock, under
Bearing block, stator, rotor, casing and stator cooling cover, the top chock are individually fixed in the upper of casing with step
Lower both ends, stator cooling cover are fixed on step, and stator is fixed in casing, and the upper surface of stator and top chock
Lower end surface between be formed with heat dissipation cavity, lower heat dissipation cavity is formed between the lower end surface of stator and the upper surface of step,
Rotor is arranged in stator, and running clearance is formed between rotor and stator, by turning between upper heat dissipation cavity and lower heat dissipation cavity
Dynamic gap connects, and the lower end of rotor passes through step and stretches in stator cooling cover, and the upper end of rotor stretches in upper bearing (metal)
In seat；
Rotor cooling pipe is equipped in stator cooling cover, the outer wall of rotor cooling pipe is interior with stator cooling cover
Stator cooling chamber is formed between wall；Cooling through-hole, the cooling through-hole and rotor cooling tube are equipped in the axis direction of rotor
Road connects, and stator cooling chamber connects with lower heat dissipation cavity.
Further, the outer wall of the casing is equipped with stator thermovent, and stator thermovent connects with upper heat dissipation cavity.
Further, the top chock is equipped with rotor thermovent, and the upper end of rotor stretches in rotor thermovent.
Further, the step is equipped with several ventilation holes, and stator cooling chamber passes through ventilation hole and lower heat dissipation cavity
It connects.
Further, the bottom surface of the stator cooling cover is equipped with the cooling wind inlet of rotor, and side is cooling equipped with stator
Wind inlet, the cooling wind inlet of rotor are connected with rotor cooling pipe, and the cooling wind inlet of stator is connected with stator cooling chamber.
The utility model has the following beneficial effects: the utility model separates rotor and stator cooling wind, it does not interfere with each other,
It is respectively cooling, guarantee that respective flow and circulation are smooth, heat exchange, good cooling results do not occur substantially for cooling air each other.
Detailed description of the invention:
Fig. 1 is the utility model structure chart.
Specific embodiment:
The utility model will be further described below with reference to the accompanying drawings.
Such as Fig. 1, a kind of structure of the cooling blower cover of stator of the utility model, including top chock 1, step 2, stator
3, rotor 4, casing 5 and stator cooling cover 6, top chock 1 and step 2 are individually fixed in the upper and lower ends of casing 5, fixed
Sub- cooling cover 6 is fixed on step 2, and stator 3 is fixed in casing 5, and the upper surface of stator 3 and top chock 1
It is formed with heat dissipation cavity 51 between lower end surface, is formed with lower heat dissipation cavity between the lower end surface of stator 3 and the upper surface of step 2
52, rotor 4 is arranged in stator 3, and running clearance 30 is formed between rotor 4 and stator 3, upper heat dissipation cavity 51 and lower heat dissipation cavity
It is connected between 52 by running clearance 30.The lower end of rotor 4 passes through step 2 and stretches in stator cooling cover 6, rotor
4 upper end stretches in top chock 1.
Rotor cooling pipe 61, the outer wall and stator cooling wind of rotor cooling pipe 61 are equipped in stator cooling cover 6
Stator cooling chamber 60 is formed between the inner wall of cover 6.Be equipped with cooling through-hole 41 in the axis direction of rotor 4, cooling through-hole 41 with
Rotor cooling pipe 61 connects, and stator cooling chamber 60 connects with lower heat dissipation cavity 52.
Stator thermovent 55 is equipped on the outer wall of casing 5, stator thermovent 55 connects with upper heat dissipation cavity 51.It is cooling fixed
Son is, cooling wind enters lower heat dissipation cavity 52, running clearance 30 and upper heat dissipation cavity 51 from stator cooling chamber 60, and from stator thermovent
55 discharges, realize the cooling of lower bearing component and stator.
Rotor thermovent 15 is equipped on top chock 1, the upper end of rotor 4 stretches in rotor thermovent 15, cooling wind from
Rotor cooling pipe 61 enters in cooling through-hole 41, and is excluded by rotor thermovent 15, realizes the cooling of rotor and host upper end.
Several ventilation holes 22 are equipped on step 2, stator cooling chamber 60 passes through ventilation hole 22 and lower 52 phase of heat dissipation cavity
Perforation.
The bottom surface of stator cooling cover 6 is equipped with the cooling wind inlet 62 of rotor, and side is equipped with the cooling wind inlet 63 of stator, turns
The cooling wind inlet 62 of son is connected with rotor cooling pipe 61, and the cooling wind inlet 63 of stator is connected with stator cooling chamber 60.
Cooling of the rotor cooling pipe ventilation for rotor and host upper end in the utility model, stator cooling chamber 60 are logical
Cooling of the wind for lower bearing component and stator, cooling wind between the two independently cools down, non-interference, and it is each have by oneself it is respective
Air outlet.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
It for art personnel, can also make several improvements without departing from the principle of this utility model, these improvement also should be regarded as
The protection scope of the utility model.
Claims (5)
1. a kind of structure of the cooling blower cover of stator, it is characterised in that: including top chock (1), step (2), stator
(3), rotor (4), casing (5) and stator cooling cover (6), the top chock (1) and step (2) are individually fixed in machine
The upper and lower ends of shell (5), stator cooling cover (6) are fixed on step (2), and stator (3) is fixed in casing (5), and
Be formed with heat dissipation cavity (51) between the upper surface of stator (3) and the lower end surface of top chock (1), the lower end surface of stator (3) with
Be formed between the upper surface of step (2) lower heat dissipation cavity (52), rotor (4) is arranged in stator (3), and rotor (4) with
It is formed between stator (3) running clearance (30), passes through running clearance (30) between upper heat dissipation cavity (51) and lower heat dissipation cavity (52)
It connects, the lower end of rotor (4) passes through step (2) and stretches in stator cooling cover (6), and the upper end of rotor (4) stretches in
In top chock (1)；
Rotor cooling pipe (61) are equipped in stator cooling cover (6), the outer wall and stator of rotor cooling pipe (61) are cooling
Stator cooling chamber (60) are formed between the inner wall of fan housing (6)；Cooling through-hole (41), institute are equipped in the axis direction of rotor (4)
It states cooling through-hole (41) to connect with rotor cooling pipe (61), stator cooling chamber (60) connects with lower heat dissipation cavity (52).
2. the structure of the cooling blower cover of stator as described in claim 1, it is characterised in that: set on the outer wall of the casing (5)
Have stator thermovent (55), stator thermovent (55) connects with upper heat dissipation cavity (51).
3. the structure of the cooling blower cover of stator as described in claim 1, it is characterised in that: the top chock (1) is equipped with
Rotor thermovent (15), the upper end of rotor (4) stretch in rotor thermovent (15).
4. the structure of the cooling blower cover of stator as described in claim 1, it is characterised in that: the step (2) is equipped with
Several ventilation holes (22), stator cooling chamber (60) are connected by ventilation hole (22) with lower heat dissipation cavity (52).
5. the structure of the cooling blower cover of stator as described in claim 1, it is characterised in that: the stator cooling cover (6)
It is cooling wind inlet (62) that bottom surface is equipped with rotor, and it is cooling wind inlet (63) that side is equipped with stator, rotor cooling wind inlet (62) with
Rotor cooling pipe (61) is connected, and stator cooling wind inlet (63) is connected with stator cooling chamber (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129676.7U CN209389830U (en) | 2018-12-18 | 2018-12-18 | A kind of structure of the cooling blower cover of stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129676.7U CN209389830U (en) | 2018-12-18 | 2018-12-18 | A kind of structure of the cooling blower cover of stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389830U true CN209389830U (en) | 2019-09-13 |
Family
ID=67872379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129676.7U Active CN209389830U (en) | 2018-12-18 | 2018-12-18 | A kind of structure of the cooling blower cover of stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125083A1 (en) * | 2018-12-18 | 2020-06-25 | 南京磁谷科技有限公司 | Stator cooling air induction hood structure |
-
2018
- 2018-12-18 CN CN201822129676.7U patent/CN209389830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125083A1 (en) * | 2018-12-18 | 2020-06-25 | 南京磁谷科技有限公司 | Stator cooling air induction hood structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 99, Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Cigu Technology Co., Ltd Address before: Nine No. 211102 Bamboo Road, Jiangning Development Zone, Nanjing, Jiangsu, 100 Patentee before: NANJING CIGU LIMITED Corp. |
|
| CP03 | Change of name, title or address |