CN211720393U - Internal circulation oil cooling disc type motor - Google Patents
Internal circulation oil cooling disc type motor Download PDFInfo
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- CN211720393U CN211720393U CN202020720343.6U CN202020720343U CN211720393U CN 211720393 U CN211720393 U CN 211720393U CN 202020720343 U CN202020720343 U CN 202020720343U CN 211720393 U CN211720393 U CN 211720393U
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- end cover
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Abstract
The utility model discloses an internal circulation oil cooling disc type motor, which comprises a stator, a rotor, a front end cover and a rear end cover, wherein the front end cover and the rear end cover jointly form a casing; the utility model discloses an oil pump extraction second oil pump and the fluid of first oil intracavity for fluid passes through the oil-out and the pump entry mutually support pour into the oil pump in, then pour into second oil pocket and first oil intracavity through pump export and mutually supporting of oil inlet, thereby realize that fluid circulates at first oil pocket and second oil pocket and flows, constantly takes away the heat that the stator operation produced, can realize the heat dissipation to whole device, can the effectual life who improves whole device.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to an inner loop oil cooling disc motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy. Dividing according to the types of working power supplies: and can be divided into dc motors and ac motors.
At present, a high-power high-protection motor is cooled by adopting a water cooling mode, and the high-power high-protection motor has the following defects: if the water-cooling wall thickness then radiating effect is not good, if the water-cooling wall is thin then there is the risk of water leakage burning out the motor, split type heat dissipation cooling part also causes certain trouble to the motor integration simultaneously. The problem can be well solved by cooling the motor in an oil immersion cooling mode, and the difficulty lies in how to integrate a radiator and a pump into a motor system.
Therefore, the utility model provides an inner loop oil cooling disc motor, above-mentioned problem of solution that can be fine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inner loop oil cooling disc motor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an internal circulation oil cooling disc type motor comprises a stator, a rotor, a front end cover and a rear end cover, wherein the front end cover and the rear end cover are both of an annular cylinder structure with an open end, the front end cover and the rear end cover jointly form a shell, a sealing cover plate is arranged at the joint between the front end cover and the rear end cover, outer sealing grooves are formed in the end parts of the adjacent ends of the front end cover and the rear end cover, outer sealing rings are arranged in the outer sealing grooves, inner sealing grooves are formed in the inner cavity walls of the front end cover and the rear end cover, inner sealing rings are arranged in the inner sealing grooves, the inner sealing grooves and the outer sealing grooves are annular grooves, sealing gaskets are arranged on the inner cavity walls of the front end cover and the rear end cover and are of an annular structure, the sealing gaskets are sleeved on the outer sides of the inner sealing rings, the rotor matched with the rear end cover is embedded in the middle, the front end cover, the sealing cover plate, the inner sealing ring, the outer sealing ring and the sealing gasket in the inner cavity of the front end cover jointly form a first oil cavity, the rear end cover, the sealing cover plate, the inner sealing ring, the outer sealing ring and the sealing gasket in the inner cavity of the rear end cover jointly form a second oil cavity, the second oil cavity is communicated with the first oil cavity, and stators matched with the rotors are respectively installed in the first oil cavity and the second oil cavity; the end of the front end cover far away from the rear end cover is fixedly connected with a front protective cover matched with the rotor, the end of the rear end cover far away from the front end cover is fixedly connected with a rear protective cover, the rear end cover is provided with an oil inlet and an oil outlet matched with the second oil cavity, the rear protective cover is fixedly provided with an oil pump which is communicated with an oil inlet through an outlet of the pump, the oil pump is communicated with an oil outlet through an inlet of the pump, the oil pump pumps the oil in the second oil pump and the first oil chamber, so that the oil is injected into the oil pump through the mutual matching of the oil outlet and the pump inlet, then through pump export with mutually supporting of oil inlet pour into second oil pocket and first oil intracavity to realize fluid at first oil pocket and second oil pocket internal circulation flow, constantly take away the heat that the stator operation produced, can realize dispelling the heat to whole device, can the effectual life who improves whole device.
In a further embodiment, a plurality of first heat dissipation ribs are uniformly arranged in the inner cavity of the front end cover, a first oil groove matched with the first heat dissipation ribs is formed in the end face of the front end cover, a plurality of second heat dissipation ribs are uniformly arranged in the inner cavity of the rear end cover, a second oil groove matched with the second heat dissipation ribs is formed in the end face of the rear end cover, the first heat dissipation ribs are matched with the first oil groove to assist oil in heat dissipation in the first oil cavity, so that heat dissipation of the stator is assisted, and the heat dissipation effect of the whole device can be further improved; simultaneously, the second heat dissipation ribs are matched with the second oil grooves to assist oil liquid in the second oil cavity to dissipate heat, so that the stator is assisted to dissipate heat, the heat dissipation effect of the whole device can be further improved, and the service life of the whole device is guaranteed.
In a further embodiment, a plurality of ventilation holes are uniformly formed in the side wall of the front protective cover, a front fan matched with the first heat dissipation ribs is installed in the front protective cover, the front fan is sleeved on the outer side of the rotor, a plurality of ventilation holes are uniformly formed in the side wall of the rear protective cover, a rear fan matched with the second heat dissipation ribs is installed in the inner cavity of the rear protective cover, the rear fan is sleeved on the outer side of the rotor, the front fan and the rear fan are driven to rotate at a high speed through the rotor, and the heat dissipation effect of the first oil cavity can be further assisted by directly blowing the first heat dissipation ribs through the front fan; meanwhile, the rear fan is used for directly blowing the second heat dissipation ribs, so that the heat dissipation effect of the second oil cavity can be further assisted.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an oil pump extracts the fluid in second oil pump and the first oil chamber for fluid pours into the oil pump into through the mutually supporting of oil-out and pump inlet into, then pours into second oil pocket and first oil chamber into through mutually supporting of pump outlet and oil inlet, thereby realizes that fluid circulates in first oil pocket and second oil pocket and flows, constantly takes away the heat that the stator operation produced, can realize dispelling the heat to whole device, can effectual improvement whole device's life;
2. the utility model can further improve the heat dissipation effect of the whole device by matching the first heat dissipation ribs with the first oil grooves to assist the heat dissipation of the oil liquid in the first oil cavity and further assist the heat dissipation of the stator; meanwhile, the second heat dissipation ribs are matched with the second oil grooves to assist the heat dissipation of the oil liquid in the second oil cavity, so that the heat dissipation of the stator is assisted, the heat dissipation effect of the whole device can be further improved, and the service life of the whole device is ensured;
3. the utility model drives the front fan and the rear fan to rotate at high speed through the rotor, and utilizes the front fan to directly blow the first heat dissipation rib, thereby further assisting the heat dissipation effect of the first oil cavity; meanwhile, the rear fan is used for directly blowing the second heat dissipation ribs, so that the heat dissipation effect of the second oil cavity can be further assisted.
Drawings
FIG. 1 is a schematic structural view of an internal circulation oil cooling disc type motor;
FIG. 2 is a schematic structural diagram of a front end cover and a rear end cover of an internal circulation oil cooling disc type motor;
FIG. 3 is a schematic diagram of the internal structure of the front end cover of an internal circulation oil cooling disc type motor;
FIG. 4 is a schematic diagram of the internal structure of the rear end cover of an internal circulation oil cooling disc type motor;
FIG. 5 is a schematic structural view of a front shield of an internal circulation oil cooling disc type motor;
fig. 6 is a schematic structural view of an oil pump of an internal circulation oil cooling disc type motor.
In the figure: 1-rotor, 2-front shield, 21-vent hole, 3-front fan, 4-front end cover, 41-first heat dissipation rib, 42-first oil groove, 43-first oil cavity, 44-inner seal groove, 45-outer seal groove, 5-seal pad, 6-outer seal ring, 7-seal cover plate, 8-stator, 9-inner seal ring, 10-rear end cover, 101-second heat dissipation rib, 102-second oil groove, 103-second oil cavity, 104-oil inlet, 105-oil outlet, 11-rear fan, 12-rear shield, 13-oil pump, 131-pump inlet, 132-pump outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, an internal circulation oil cooling disc type motor includes a stator 8, a rotor 1, a front end cover 4 and a rear end cover 10, where the front end cover 4 and the rear end cover 10 are both in a cylindrical structure with an open end, the front end cover 4 and the rear end cover 10 jointly form a casing, a sealing cover plate 7 is disposed at a joint between the front end cover 4 and the rear end cover 10, outer sealing grooves 45 are disposed at adjacent ends of the front end cover 4 and the rear end cover 10, an outer sealing ring 6 is mounted in the outer sealing groove 45, inner sealing grooves 44 are disposed on inner cavity walls of the front end cover 4 and the rear end cover 10, an inner sealing ring 9 is mounted in the inner sealing groove 44, the inner sealing groove 44 and the outer sealing groove 45 are both annular grooves, sealing gaskets 5 are disposed on inner cavity walls of the front end cover 4 and the rear end cover 10, the sealing gaskets 5 are in an annular structure, and the sealing gaskets 5 are sleeved outside the inner, the middle part of the front end cover 4 is embedded with a rotor 1 matched with the rear end cover 10, the front end cover 4 is rotationally connected with the rotor 1, the front end cover 4 and a sealing cover plate 7, an inner sealing ring 9, an outer sealing ring 6 and a sealing gasket 5 in an inner cavity of the front end cover form a first oil cavity 43 together, the rear end cover 10 and the sealing cover plate 7, the inner sealing ring 9, the outer sealing ring 6 and the sealing gasket 5 in the inner cavity of the rear end cover form a second oil cavity 103 together, the second oil cavity 103 is in through connection with the first oil cavity 43, and stators 8 matched with the rotor 1 are respectively installed in the first oil cavity 43 and the second oil cavity 103;
the front end cover 4 is fixedly connected with the front protective cover 2 matched with the rotor 1 at the end far away from the rear end cover 10, the rear end cover 10 is fixedly connected with the rear protective cover 12 at the end far away from the front end cover 4, the rear end cover 10 is provided with an oil inlet 104 and an oil outlet 105 matched with the second oil chamber 103, the rear protective cover 12 is fixedly provided with an oil pump 13, the oil pump 13 is communicated with the oil inlet 104 through a pump outlet 132, the oil pump 13 is communicated with the oil outlet 105 through a pump inlet 131, oil in the second oil pump 103 and the first oil chamber 43 is extracted through the oil pump 13, so that the oil is injected into the oil pump 13 through the mutual matching of the oil outlet 105 and the pump inlet 131, and then is injected into the second oil chamber 103 and the first oil chamber 43 through the mutual matching of the pump outlet 132 and the oil inlet 104, thereby realizing the circular flow of the oil in the first oil, can realize the heat dissipation to whole device, can effectual improvement whole device's life.
The inner cavity of the front end cover 4 is uniformly provided with a plurality of first heat dissipation ribs 41, the end face of the front end cover 4 is provided with a first oil groove 42 matched with the first heat dissipation ribs 41, the inner cavity of the rear end cover 10 is uniformly provided with a plurality of second heat dissipation ribs 101, the end face of the rear end cover 10 is provided with a second oil groove 102 matched with the second heat dissipation ribs 101, and the first heat dissipation ribs 41 are matched with the first oil groove 42 to assist oil in heat dissipation in the first oil cavity 43, so that heat dissipation of the stator 8 is assisted, and the heat dissipation effect of the whole device can be further improved; meanwhile, the second heat dissipation ribs 101 are matched with the second oil grooves 102 to assist oil in the second oil cavities 103 to dissipate heat, so that the stator 8 is assisted to dissipate heat, the heat dissipation effect of the whole device can be further improved, and the service life of the whole device is guaranteed.
Example 2
The difference from example 1 is: a plurality of ventilation holes 21 are uniformly formed in the side wall of the front shield 2, a front fan 3 matched with first heat dissipation ribs 41 is installed in the front shield 2, the front fan 3 is sleeved on the outer side of the rotor 1, a plurality of ventilation holes 21 are uniformly formed in the side wall of the rear shield 12, a rear fan 11 matched with second heat dissipation ribs 101 is installed in the inner cavity of the rear shield 12, the rear fan 11 is sleeved on the outer side of the rotor 1, the rotor 1 drives the front fan 3 and the rear fan 11 to rotate at a high speed, and the front fan 3 is used for directly blowing the first heat dissipation ribs 41 to further assist the heat dissipation effect of the first oil cavity 43; meanwhile, the rear fan 11 is used for directly blowing the second heat dissipation rib 101, so that the heat dissipation effect of the second oil cavity 103 can be further assisted.
Working principle of examples 1-2: the oil in the second oil pump 103 and the first oil chamber 43 is pumped by the oil pump 13, so that the oil is injected into the oil pump 13 through the mutual matching of the oil outlet 105 and the pump inlet 131, and then is injected into the second oil chamber 103 and the first oil chamber 43 through the mutual matching of the pump outlet 132 and the oil inlet 104, thereby realizing the circulating flow of the oil in the first oil chamber 43 and the second oil chamber 103, continuously taking away the heat generated by the running of the stator 8, realizing the heat dissipation of the whole device, and effectively prolonging the service life of the whole device; meanwhile, the front fan 3 and the rear fan 11 are driven to rotate at a high speed through the rotor 1, and the first heat dissipation ribs 41 are directly blown by the front fan 3, so that the heat dissipation effect of the first oil cavity 43 can be further assisted; meanwhile, the rear fan 11 is used for directly blowing the second heat dissipation rib 101, so that the heat dissipation of the second oil cavity 103 can be further assisted, and the heat dissipation effect is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An internal circulation oil cooling disc type motor comprises a stator (8), a rotor (1), a front end cover (4) and a rear end cover (10), and is characterized in that the front end cover (4) and the rear end cover (10) jointly form a shell, a sealing cover plate (7) is arranged at the joint between the front end cover (4) and the rear end cover (10), outer sealing grooves (45) are formed in the end parts of the adjacent ends of the front end cover (4) and the rear end cover (10), outer sealing rings (6) are installed in the outer sealing grooves (45), inner sealing grooves (44) are formed in the inner cavity walls of the front end cover (4) and the rear end cover (10), inner sealing rings (9) are installed in the inner sealing grooves (44), sealing gaskets (5) are arranged on the inner cavity walls of the front end cover (4) and the rear end cover (10), the sealing gaskets (5) are of an annular structure, and the sealing gaskets (5) are sleeved on the outer sides of the inner sealing, the middle of the front end cover (4) is embedded with a rotor (1) matched with the rear end cover (10), the front end cover (4) is rotatably connected with the rotor (1), the front end cover (4) and a sealing cover plate (7), an inner sealing ring (9), an outer sealing ring (6) and a sealing gasket (5) in an inner cavity of the front end cover jointly form a first oil cavity (43), the rear end cover (10) and the sealing cover plate (7), the inner sealing ring (9), the outer sealing ring (6) and the sealing gasket (5) in the inner cavity of the rear end cover jointly form a second oil cavity (103), the second oil cavity (103) is communicated with the first oil cavity (43), and stators (8) matched with the rotor (1) are respectively installed in the first oil cavity (43) and the second oil cavity (103);
the oil pump is characterized in that one end of the front end cover (4) far away from the rear end cover (10) is fixedly connected with a front protective cover (2) matched with a rotor (1), one end of the rear end cover (10) far away from the front end cover (4) is fixedly connected with a rear protective cover (12), the rear end cover (10) is provided with an oil inlet (104) and an oil outlet (105) matched with a second oil cavity (103), the rear protective cover (12) is fixedly provided with an oil pump (13), the oil pump (13) is in through connection with the oil inlet (104) through a pump outlet (132), and the oil pump (13) is in through connection with the oil outlet (105) through a pump.
2. An internal circulation oil cooling disc motor according to claim 1, wherein the front end cover (4) and the rear end cover (10) are each of a cylindrical ring type structure with one end open.
3. An internal circulation oil cooling disc motor in accordance with claim 1, wherein the inner seal groove (44) and the outer seal groove (45) are annular grooves.
4. An internal circulation oil cooling disc type motor according to claim 1, wherein the inner cavity of the front end cover (4) is uniformly provided with a plurality of first heat dissipation ribs (41), the end surface of the front end cover (4) is provided with a first oil groove (42) matched with the first heat dissipation ribs (41), the inner cavity of the rear end cover (10) is uniformly provided with a plurality of second heat dissipation ribs (101), and the end surface of the rear end cover (10) is provided with a second oil groove (102) matched with the second heat dissipation ribs (101).
5. An internal circulation oil cooling disc type motor according to any one of claims 1 to 4, wherein a plurality of ventilation holes (21) are uniformly formed in the side wall of the front protection cover (2).
6. An internal circulation oil cooling disc type motor according to claim 5, wherein a plurality of ventilation holes (21) are uniformly formed in the side wall of the rear protection cover (12).
7. An internal circulation oil cooling disc type motor according to claim 6, characterized in that a front fan (3) matched with the first heat dissipation ribs (41) is installed in the front protective cover (2), the front fan (3) is sleeved on the outer side of the rotor (1), a rear fan (11) matched with the second heat dissipation ribs (101) is installed in the inner cavity of the rear protective cover (12), and the rear fan (11) is sleeved on the outer side of the rotor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720343.6U CN211720393U (en) | 2020-05-01 | 2020-05-01 | Internal circulation oil cooling disc type motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720343.6U CN211720393U (en) | 2020-05-01 | 2020-05-01 | Internal circulation oil cooling disc type motor |
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| CN211720393U true CN211720393U (en) | 2020-10-20 |
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| CN202020720343.6U Active CN211720393U (en) | 2020-05-01 | 2020-05-01 | Internal circulation oil cooling disc type motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595312A (en) * | 2021-07-21 | 2021-11-02 | 苏州英磁新能源科技有限公司 | Internal circulation cooling motor |
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2020
- 2020-05-01 CN CN202020720343.6U patent/CN211720393U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595312A (en) * | 2021-07-21 | 2021-11-02 | 苏州英磁新能源科技有限公司 | Internal circulation cooling motor |
| CN113595312B (en) * | 2021-07-21 | 2024-02-02 | 苏州英磁新能源科技有限公司 | Internal circulation cooling motor |
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