CN111422056A - Oil-immersed self-circulation synchronous four-wheel drive power assembly - Google Patents
Oil-immersed self-circulation synchronous four-wheel drive power assembly Download PDFInfo
- Publication number
- CN111422056A CN111422056A CN202010372273.4A CN202010372273A CN111422056A CN 111422056 A CN111422056 A CN 111422056A CN 202010372273 A CN202010372273 A CN 202010372273A CN 111422056 A CN111422056 A CN 111422056A
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- CN
- China
- Prior art keywords
- oil
- motor
- shaft
- main body
- wheel drive
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses an oil-immersed self-circulation synchronous four-wheel drive power assembly which comprises an assembly main body, wherein a front driving shaft is arranged on the outer surface of one side of the assembly main body, a rear driving shaft is arranged on the outer surface of the other side of the assembly main body, a motor shaft is arranged on the inner wall of the assembly main body, a main driving motor and an auxiliary driving motor are arranged in the assembly main body, the main driving motor is positioned on one side of the auxiliary driving motor, axial flow blades are arranged on the outer wall of the motor shaft, and an oil inlet and an oil outlet are arranged on the outer surface of the upper end of the assembly main. According to the oil-immersed self-circulation synchronous four-wheel drive power assembly, a unique oil-immersed automatic circulation heat dissipation mode is adopted, cooling oil circulates repeatedly in this way, so that the function and the effect of oil-immersed self-circulation synchronous heat dissipation are achieved, the auxiliary drive motor is started to operate when the power of the main drive motor is insufficient so as to increase the power and improve the overall power, and a better use prospect is brought.
Description
Technical Field
The invention relates to the field of driving force assemblies, in particular to an oil-immersed self-circulation synchronous four-wheel drive power assembly.
Background
The four-wheel drive power assembly is a supporting device for driving vehicles, and relates to an oil-immersed self-circulation synchronous four-wheel drive power assembly applied to mountain cross-country vehicles.
The existing four-wheel drive power assembly has certain defects when in use, the traditional motor adopts cooling water to circularly radiate heat on the outer surface layer of the motor or adopts a fan to forcedly radiate heat, the two modes of radiating heat for the motor are only radiating heat on the outer surface of a machine body, the efficiency is not high and is limited by the environment where a vehicle is located, such as mountainous regions, water-deficient regions such as deserts and the like are affected, the use of people is not facilitated, certain adverse effects are brought to the use process of people, and for this reason, an oil-immersed self-circulation synchronous four-wheel drive power assembly is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an oil-immersed self-circulation synchronous four-wheel drive power assembly which has the advantages of realizing the function and effect of oil-immersed self-circulation synchronous heat dissipation, increasing power, improving overall power and the like, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an oily self-loopa synchronous four-wheel drive power assembly, includes the assembly main part, one side surface of assembly main part is provided with the front drive axle, the opposite side surface of assembly main part is provided with the rear drive axle, the inner wall of assembly main part is provided with the motor shaft, the inside of assembly main part is provided with main drive motor and vice motor of driving, main drive motor is located one side of vice motor of driving, the outer wall of motor shaft is provided with axial compressor blade, the upper end surface of assembly main part is provided with oil inlet and oil-out, the oil-out is located one side of oil inlet, the upper end of oil inlet is provided with defeated oil pipe No. one, the one end of defeated oil pipe No. one is provided with the radiator, the inside of radiator is provided with radiator fan, the other.
Preferably, be provided with a connection clamp between oil inlet and the defeated oil pipe No. one, the one end of oil inlet is connected for dismantling through a connection clamp and the one end of defeated oil pipe No. one, be provided with No. two connection clamps between oil-out and No. two defeated oil pipes, the one end of oil-out is connected for dismantling through No. two connection clamps and No. two defeated oil pipe's one end.
Preferably, bearings are arranged between the motor shaft and the main drive motor and between the motor shaft and the auxiliary drive motor, and the outer wall of the motor shaft is rotatably connected with the inner walls of the main drive motor and the auxiliary drive motor through the bearings.
Preferably, an installation rotating shaft is arranged between the radiator and the radiating fan, and the interior of the radiator is rotatably connected with the inner wall of the radiating fan through the installation rotating shaft.
Preferably, a mounting seat is arranged between the motor shaft and the axial flow blades, and the outer wall of the motor shaft is fixedly connected with the inner walls of the axial flow blades through the mounting seat.
Preferably, a first bearing seat is arranged between the main drive motor and the front drive shaft, one end of the main drive motor is rotatably connected with one end of the front drive shaft through the first bearing seat, a second bearing seat is arranged between the auxiliary drive motor and the rear drive shaft, and one end of the auxiliary drive motor is rotatably connected with one end of the rear drive shaft through the second bearing seat.
(III) advantageous effects
Compared with the prior art, the invention provides an oil-immersed self-circulation synchronous four-wheel drive power assembly which has the following beneficial effects: the oil-immersed self-circulation synchronous four-wheel drive power assembly is characterized in that a main drive motor and an auxiliary drive motor are coaxially combined into a double-power integrated machine, and the power can be synchronously output with the same rotating speed and the same power by a front drive shaft and the main drive motor due to the coaxial work of the two motors, so that the synchronous four-wheel drive function is realized. The main drive motor is a normal operation motor in a normal state, the auxiliary drive motor is started to operate when the power of the main drive motor is insufficient so as to increase the power and improve the whole power, the whole four-wheel drive power assembly is simple in structure and convenient to operate, and the using effect is better than that of a traditional mode.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an oil-immersed self-circulation synchronous four-wheel drive power assembly.
Fig. 2 is a schematic structural diagram of an assembly main body in the oil-immersed self-circulation synchronous four-wheel drive power assembly.
Fig. 3 is a schematic structural diagram of a radiator in the oil-immersed self-circulation synchronous four-wheel drive power assembly.
In the figure: 1. a front drive shaft; 2. a main drive motor; 3. a secondary drive motor; 4. a rear drive shaft; 5. an axial flow blade; 6. an oil inlet; 7. an oil outlet; 8. a heat sink; 9. a heat radiation fan; 10. a first oil delivery pipe; 11. a second oil conveying pipe; 12. a motor shaft; 13. the assembly main body.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-3, an oil-immersed self-circulation synchronous four-wheel drive power assembly includes an assembly main body 13, a front drive shaft 1 is disposed on an outer surface of one side of the assembly main body 13, a rear drive shaft 4 is disposed on an outer surface of the other side of the assembly main body 13, a motor shaft 12 is disposed on an inner wall of the assembly main body 13, a main drive motor 2 and an auxiliary drive motor 3 are disposed inside the assembly main body 13, the main drive motor 2 is located on one side of the auxiliary drive motor 3, axial flow blades 5 are disposed on an outer wall of the motor shaft 12, an oil inlet 6 and an oil outlet 7 are disposed on an outer surface of an upper end of the assembly main body 13, the oil outlet 7 is located on one side of the oil inlet 6, a first oil delivery pipe 10 is disposed at an upper end of the oil inlet 6, a radiator 8 is disposed at.
Further, be provided with a connection clamp between oil inlet 6 and defeated oil pipe 10, the one end of oil inlet 6 is connected for dismantling through a connection clamp and the one end of defeated oil pipe 10, is provided with No. two connection clamps between oil-out 7 and No. two defeated oil pipe 11, and the one end of oil-out 7 is connected for dismantling through No. two connection clamps and the one end of No. two defeated oil pipe 11, is convenient for circulate.
Further, bearings are arranged between the motor shaft 12 and the main drive motor 2 and between the motor shaft 12 and the auxiliary drive motor 3, and the outer wall of the motor shaft 12 is rotatably connected with the inner walls of the main drive motor 2 and the auxiliary drive motor 3 through the bearings, so that better driving is facilitated.
Furthermore, an installation rotating shaft is arranged between the radiator 8 and the radiating fan 9, the inside of the radiator 8 is rotatably connected with the inner wall of the radiating fan 9 through the installation rotating shaft, and the radiating effect is excellent.
Furthermore, a mounting seat is arranged between the motor shaft 12 and the axial flow blades 5, and the outer wall of the motor shaft 12 is fixedly connected with the inner wall of the axial flow blades 5 through the mounting seat, so that the heat dissipation effect is improved.
Furthermore, a first bearing seat is arranged between the main driving motor 2 and the front driving shaft 1, one end of the main driving motor 2 is rotatably connected with one end of the front driving shaft 1 through the first bearing seat, a second bearing seat is arranged between the auxiliary driving motor 3 and the rear driving shaft 4, one end of the auxiliary driving motor 3 is rotatably connected with one end of the rear driving shaft 4 through the second bearing seat, and driving is smoother.
The working principle is as follows: the invention comprises a front drive shaft 1, a main drive motor 2, an auxiliary drive motor 3, a rear drive shaft 4, axial flow blades 5, an oil inlet 6, an oil outlet 7, a radiator 8, a cooling fan 9, a first oil delivery pipe 10, a second oil delivery pipe 11, a motor shaft 12 and an assembly main body 13, wherein when the assembly works, the power assembly relates to an oil-immersed self-circulation synchronous four-drive power assembly applied to a mountain cross-country vehicle, the power assembly is a double-power integrated machine formed by coaxially combining the main drive motor 2 and the auxiliary drive motor 3, and the power assembly ensures that the power can synchronously output the same rotating speed and the same power by the front drive shaft 1 and the main drive motor 2 due to the coaxial work of the two motors, so that the synchronous four-drive function is realized The second oil delivery pipe 11 enters the radiator 8, is cooled by the cooling fan 9 and then enters the oil inlet 6 of the motor through the first oil delivery pipe 10, cooling oil circulates repeatedly in this way, so that the function and the effect of oil immersion self-circulation synchronous heat dissipation are achieved, the main drive motor 2 is a normal operation motor in a normal state, and the auxiliary drive motor 3 is started to operate when the power of the main drive motor 2 is insufficient so as to increase the power and improve the overall power.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an oily self-loopa synchronous four-wheel drive power assembly, includes assembly main part (13), its characterized in that: a front driving shaft (1) is arranged on the outer surface of one side of the assembly main body (13), a rear driving shaft (4) is arranged on the outer surface of the other side of the assembly main body (13), a motor shaft (12) is arranged on the inner wall of the assembly main body (13), a main driving motor (2) and an auxiliary driving motor (3) are arranged inside the assembly main body (13), the main driving motor (2) is positioned on one side of the auxiliary driving motor (3), axial flow blades (5) are arranged on the outer wall of the motor shaft (12), an oil inlet (6) and an oil outlet (7) are arranged on the outer surface of the upper end of the assembly main body (13), the oil outlet (7) is positioned on one side of the oil inlet (6), a first oil conveying pipe (10) is arranged at the upper end of the oil inlet (6), a radiator (8) is arranged at one end of the first oil conveying pipe (10), and a heat radiating, and a second oil delivery pipe (11) is arranged at the other end of the radiator (8).
2. The oil-immersed self-circulation synchronous four-wheel drive power assembly according to claim 1, characterized in that: be provided with a connection clamp between oil inlet (6) and defeated oil pipe (10), the one end of oil inlet (6) is connected for dismantling through a connection clamp and the one end of defeated oil pipe (10), be provided with No. two connection clamps between oil-out (7) and No. two defeated oil pipe (11), the one end of oil-out (7) is connected for dismantling through the one end of No. two connection clamps and No. two defeated oil pipe (11).
3. The oil-immersed self-circulation synchronous four-wheel drive power assembly according to claim 1, characterized in that: and bearings are arranged between the motor shaft (12) and the main drive motor (2) and the auxiliary drive motor (3), and the outer wall of the motor shaft (12) is rotationally connected with the inner walls of the main drive motor (2) and the auxiliary drive motor (3) through the bearings.
4. The oil-immersed self-circulation synchronous four-wheel drive power assembly according to claim 1, characterized in that: an installation rotating shaft is arranged between the radiator (8) and the radiating fan (9), and the inside of the radiator (8) is rotatably connected with the inner wall of the radiating fan (9) through the installation rotating shaft.
5. The oil-immersed self-circulation synchronous four-wheel drive power assembly according to claim 1, characterized in that: and a mounting seat is arranged between the motor shaft (12) and the axial flow blades (5), and the outer wall of the motor shaft (12) is fixedly connected with the inner wall of the axial flow blades (5) through the mounting seat.
6. The oil-immersed self-circulation synchronous four-wheel drive power assembly according to claim 1, characterized in that: a first bearing seat is arranged between the main driving motor (2) and the front driving shaft (1), one end of the main driving motor (2) is rotatably connected with one end of the front driving shaft (1) through the first bearing seat, a second bearing seat is arranged between the auxiliary driving motor (3) and the rear driving shaft (4), and one end of the auxiliary driving motor (3) is rotatably connected with one end of the rear driving shaft (4) through the second bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372273.4A CN111422056A (en) | 2020-05-06 | 2020-05-06 | Oil-immersed self-circulation synchronous four-wheel drive power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372273.4A CN111422056A (en) | 2020-05-06 | 2020-05-06 | Oil-immersed self-circulation synchronous four-wheel drive power assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111422056A true CN111422056A (en) | 2020-07-17 |
Family
ID=71552264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010372273.4A Withdrawn CN111422056A (en) | 2020-05-06 | 2020-05-06 | Oil-immersed self-circulation synchronous four-wheel drive power assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111422056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583893A (en) * | 2020-11-30 | 2022-06-03 | 比亚迪股份有限公司 | Wheel edge drive assembly and shell thereof |
-
2020
- 2020-05-06 CN CN202010372273.4A patent/CN111422056A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583893A (en) * | 2020-11-30 | 2022-06-03 | 比亚迪股份有限公司 | Wheel edge drive assembly and shell thereof |
| CN114583893B (en) * | 2020-11-30 | 2023-08-08 | 比亚迪股份有限公司 | Shell of wheel edge driving assembly and wheel edge driving assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200717 |
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| WW01 | Invention patent application withdrawn after publication |