CN206727796U - Cool down motor - Google Patents
Cool down motor Download PDFInfo
- Publication number
- CN206727796U CN206727796U CN201720595088.5U CN201720595088U CN206727796U CN 206727796 U CN206727796 U CN 206727796U CN 201720595088 U CN201720595088 U CN 201720595088U CN 206727796 U CN206727796 U CN 206727796U
- Authority
- CN
- China
- Prior art keywords
- oil
- rotating shaft
- casing
- bearing
- end cap
- 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.)
- Withdrawn - After Issue
Links
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 239000002826 coolant Substances 0.000 claims abstract description 18
- 239000003921 oil Substances 0.000 claims description 107
- 239000012208 gear oil Substances 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses one kind to cool down motor, including casing, drive end bearing bracket, rear end cap, stator, rotor, rotating shaft and bearing；One end of casing is tightly connected with drive end bearing bracket, the other end is tightly connected with rear end cap, rear end cap inwall is formed with the oil circuit by edge sensing center, rotating shaft is provided with oil duct centrally along its axis direction, one end of oil duct is blind end, the other end is openend, rotating shaft both ends side wall has extended through oil outlet, oil outlet connects close to bearing and with oil duct, casing roof is provided with the pouring orifice connected with seal cavity, casing inner wall is provided with and coolant flow channel is formed between groove and groove and stator, and coolant flow channel one end connects with pouring orifice, and the other end connects with the oil inlet of oil circuit；The oil outlet of oil circuit connects with the openend of oil duct.Its advantages of is that cooling oil can take casing internal rotor, rotating shaft, heat caused by bearing out of, while cooling oil can play lubrication to bearing very well, reduces heat and produces, improves service life of the present utility model.
Description
Technical field
Motor cooling technology field is the utility model is related to, especially a kind of cooling motor.
Background technology
Motor can typically be produced greatly by rotor, stator, rotating shaft, radiator fan and casing composition, rotor in rotary course
The heat of amount, caused heat are mainly distributed by radiator fan and shell, and this radiating mode radiates to the appearance of motor imitates
Fruit is relatively good, but for the high heat producing component of motor internal, such as rotor, rotating shaft and bearing, heat caused by these parts is very
Difficulty distributes；Meanwhile in order to increase the lubricant effect between rotating shaft and bearing, it is necessary to which the bearing of irregular countershaft adds
Lubricating oil, because bearing is arranged in casing, therefore it is difficult to add.
Utility model content
The purpose of this utility model is that solve the deficiencies in the prior art, there is provided one kind cooling motor.
A kind of technical scheme of the present utility model：
One kind cooling motor, including casing, drive end bearing bracket, rear end cap, stator, rotor, rotating shaft, and for supporting rotating shaft
Bearing；One end of casing is tightly connected with drive end bearing bracket, and the other end is tightly connected with rear end cap, casing, drive end bearing bracket and rear end cap it
Between form seal cavity, rear end cap inwall is set formed with the oil circuit by edge sensing center, rotating shaft centrally along its axis direction
There is oil duct, one end of oil duct is blind end, and the other end is openend, and rotating shaft both ends side wall has extended through oil outlet, oil outlet
Connect close to bearing and with oil duct, casing roof is provided with the pouring orifice connected with seal cavity, and casing inner wall is provided with groove, and recessed
Coolant flow channel is formed between groove and stator, coolant flow channel one end connects with pouring orifice, the oil-feed of the oil circuit of the other end and rear end cap
Mouth connection；The oil outlet of oil circuit connects with the openend of the oil duct of rotating shaft, and the bottom of casing inner wall is provided with oil trap, drive end bearing bracket
Or rear end cap runs through the outage having with oil sump.
A kind of preferred scheme is that coolant flow channel includes two-way runner, and runner is to be prolonged from the top of casing inner wall to bottom
The roundabout groove stretched, the quantity of oil circuit is two, and one end of runner connects with pouring orifice, and the oil inlet of the other end and oil circuit connects
It is logical.
A kind of preferred scheme is that the inwall of drive end bearing bracket or rear end cap is extended with oil scraper ring, and oil scraper ring is placed on that bearing is outer and gear oil
The width of ring is not less than and bearing width.
A kind of preferred scheme is that rear end cap inwall center is provided with connecting tube, and one end of connecting tube is placed in oil duct, the other end
Connected with the oil-out of oil circuit.
Summary technical scheme, the beneficial effects of the utility model：Cooling oil flows into coolant flow channel, cooling from pouring orifice
Oil flows to oil circuit along coolant flow channel, and the cooling oil in coolant flow channel plays cooling effect, afterwards, cooling oil to stator and rotor
The oil duct of spindle central is flowed to through oil circuit, in rotary course, the cooling oil in oil duct is thrown out of along oil outlet, part for rotating shaft
The cooling oil thrown away is infiltrated between rotating shaft and bearing, thus can countershaft and bearing play lubrication and cooling effect, cooling
Afterwards or the cooling oil after lubrication flows to oil trap under gravity, and the cooling oil in oil trap is discharged from outage；Due to
Cooling oil passes through the coolant flow channel of casing, oil circuit, oil duct and oil trap successively, is finally discharged from outage, therefore cooling oil energy
It is enough well to take casing internal rotor, rotating shaft, heat caused by bearing out of, while cooling oil can be very well to playing profit to bearing
Sliding effect, reduce heat and produce, improve service life of the present utility model.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is the sectional view of casing in the utility model；
Fig. 4 is the sectional view of rear end cap in the utility model；
Fig. 5 is explosive view of the present utility model；
Fig. 6 is the stereogram of rotating shaft in the utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of cooling motor, including casing 100, drive end bearing bracket 200, rear end cap 300, stator 500,
Rotor 600, rotating shaft 500, and for supporting the bearing 700 of rotating shaft 500.
As depicted in figs. 1 and 2, one end of casing 100 is tightly connected with drive end bearing bracket 200, and the other end seals with rear end cap 300
Connection, forms seal cavity between casing 100, drive end bearing bracket 200 and rear end cap 300, the inwall of rear end cap 300 by edge formed with being referred to
To the oil circuit 301 at center, rotating shaft 500 is provided with oil duct 401 centrally along its axis direction, and one end of oil duct 401 is blind end, separately
One end is openend, and the both ends side wall of rotating shaft 500 has extended through oil outlet 402, and oil outlet 402 is close to bearing 700 and and oil duct
401 connections, the roof of casing 100 are provided with the pouring orifice 101 that connect with seal cavity, and the inwall of casing 100 is provided with groove, and groove and
Coolant flow channel 102 is formed between stator 500, the one end of coolant flow channel 102 connects with pouring orifice 101, the other end and rear end cap 300
The oil inlet 302 of oil circuit 301 connects；The oil-out 303 of oil circuit 301 connects with the openend of the oil duct 401 of rotating shaft 500, machine
The bottom of the inwall of shell 100 is provided with oil trap 103, and drive end bearing bracket 200 or rear end cap 300, which run through, the oil extraction connected with oil trap 103
Hole 304.
As shown in Figures 1 to 6, cooling oil flows into coolant flow channel 102 from pouring orifice 101, and cooling oil is along coolant flow channel 102
Flowing to oil circuit 301, the cooling oil in coolant flow channel 102 plays cooling effect to stator 500 and rotor 600, afterwards, cooling oil warp
Oil circuit 301 flows to the oil duct 401 at the center of rotating shaft 500, and in rotary course, cooling oil in oil duct 401 is along fuel-displaced for rotating shaft 500
Hole 402 is thrown out of, and the cooling oil partly thrown away is infiltrated between rotating shaft 500 and bearing 700, therefore being capable of countershaft 500 and axle
Hold 700 and play lubrication and cooling effect, the cooling oil after cooling or after lubrication flows to oil trap 103 under gravity, collects
Cooling oil in oil groove 103 is discharged from outage 304.
As shown in Figures 1 to 6, coolant flow channel 102 includes two-way runner, and runner is the top by the inwall of casing 100
The roundabout groove extended to bottom, the quantity of oil circuit 301 are two, and one end of runner connects with pouring orifice 101, the other end and
The oil inlet 302 of oil circuit 301 connects, and roundabout groove adds the stroke of runner, can preferably play cooling effect.To make
The cooling oil obtained in runner can more smoothly flow to oil circuit 301, and oil collecting path 104, oil collecting path 104 are provided with the inwall of casing 100
For connecting runner and oil circuit 301.
As shown in Figures 1 to 6, the inwall of drive end bearing bracket 200 or rear end cap 300 is extended with oil scraper ring 305,305 sets of oil scraper ring
In bearing 700, the outer and width of oil scraper ring 305 is not less than and the width of bearing 700.Rotating shaft 500 is in rotary course, in oil duct 401
Cooling oil be thrown out of along oil outlet 402, the cooling oil partly thrown away is infiltrated between rotating shaft 500 and bearing 700, and part is cold
But oil is blocked by oil scraper ring 30 so that cooling oil flows to oil trap 103.
As shown in Figures 1 to 6, the inwall center of rear end cap 300 is provided with connecting tube 306, and one end of connecting tube 306 is placed on oil duct
In 401, the other end connects with the oil-out 303 of oil circuit 301.
Above is specific embodiment of the present utility model, it is noted that for those skilled in the art
For, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
It is considered as the scope of protection of the utility model.
Claims (4)
1. one kind cooling motor, including casing, drive end bearing bracket, rear end cap, stator, rotor, rotating shaft, and for supporting the axle of rotating shaft
Hold；One end of the casing is tightly connected with drive end bearing bracket, and the other end is tightly connected with rear end cap, the casing, drive end bearing bracket and after
Seal cavity is formed between end cap, it is characterised in that the rear end cap inwall is described formed with the oil circuit by edge sensing center
Rotating shaft is provided with oil duct centrally along its axis direction, and one end of the oil duct is blind end, and the other end is openend, the rotating shaft
Both ends side wall has extended through oil outlet, and the oil outlet connects close to bearing and with oil duct, and the casing roof is provided with and institute
The pouring orifice of seal cavity connection is stated, the casing inner wall is provided with groove, and forms coolant flow channel between the groove and stator,
Described coolant flow channel one end connects with pouring orifice, and the other end connects with the oil inlet of the oil circuit of rear end cap；The oil circuit it is fuel-displaced
Hole connects with the openend of the oil duct of rotating shaft, and the bottom of the casing inner wall is provided with oil trap, and drive end bearing bracket or rear end cap, which run through, to be had
With the outage of oil sump.
2. cooling motor according to claim 1, it is characterised in that the coolant flow channel includes two-way runner, described
Runner is roundabout groove from the top of casing inner wall to bottom that extend from, and the quantity of the oil circuit is two, the one of runner
End connects with pouring orifice, and the other end connects with the oil inlet of oil circuit.
3. cooling motor according to claim 1, it is characterised in that the inwall of the drive end bearing bracket or rear end cap is extended with gear
Oil ring, the oil scraper ring is placed on bearing outside and the width of oil scraper ring is not less than and bearing width.
4. cooling motor according to claim 1, it is characterised in that the rear end cap inwall center is provided with connecting tube, institute
The one end for stating connecting tube is placed in oil duct, and the other end connects with the oil-out of oil circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595088.5U CN206727796U (en) | 2017-05-24 | 2017-05-24 | Cool down motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595088.5U CN206727796U (en) | 2017-05-24 | 2017-05-24 | Cool down motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727796U true CN206727796U (en) | 2017-12-08 |
Family
ID=60511626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720595088.5U Withdrawn - After Issue CN206727796U (en) | 2017-05-24 | 2017-05-24 | Cool down motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994709A (en) * | 2018-01-17 | 2018-05-04 | 明程电机技术（深圳）有限公司 | Machine shaft and evaporation cooling shaft type oil-cooled motor |
| CN108933497A (en) * | 2017-05-24 | 2018-12-04 | 明程电机技术（深圳）有限公司 | cooling motor |
-
2017
- 2017-05-24 CN CN201720595088.5U patent/CN206727796U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933497A (en) * | 2017-05-24 | 2018-12-04 | 明程电机技术（深圳）有限公司 | cooling motor |
| CN108933497B (en) * | 2017-05-24 | 2024-07-12 | 明程电机技术（深圳）有限公司 | Cooling motor |
| CN107994709A (en) * | 2018-01-17 | 2018-05-04 | 明程电机技术（深圳）有限公司 | Machine shaft and evaporation cooling shaft type oil-cooled motor |
| CN107994709B (en) * | 2018-01-17 | 2024-06-11 | 明程电机技术（深圳）有限公司 | Motor rotating shaft and evaporative cooling shaft type oil-cooled motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171208 Effective date of abandoning: 20240712 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171208 Effective date of abandoning: 20240712 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |