CN113619372B - Heat dissipation mechanism of new energy automobile power take off assembly - Google Patents
Heat dissipation mechanism of new energy automobile power take off assembly Download PDFInfo
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- CN113619372B CN113619372B CN202111116096.4A CN202111116096A CN113619372B CN 113619372 B CN113619372 B CN 113619372B CN 202111116096 A CN202111116096 A CN 202111116096A CN 113619372 B CN113619372 B CN 113619372B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 50
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000709691 Enterovirus E Species 0.000 description 1
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 125000006850 spacer group Chemical group 0.000 description 1
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Classifications
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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
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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
- B60K11/06—Arrangement in connection with cooling of propulsion units with air 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
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention relates to the technical field of new energy automobiles and discloses a heat dissipation mechanism of a new energy automobile power output assembly, which comprises a motor, wherein a protecting shell is arranged on the front surface of the motor, a mounting block is fixedly connected to one side of the protecting shell, a mounting bolt is arranged on the front surface of the mounting block, a fixing belt is arranged at the top of the motor, a shell is sleeved on the inner wall of the fixing belt, a gasket is fixedly connected to the top of the fixing belt, a heat absorption block is fixedly connected to the inner wall of the shell, an inner shell is fixedly connected to the inner side wall of the shell, a limiting plate is fixedly connected to the inner wall of the inner shell, and a screw is movably connected to one side of the limiting plate. The heat dissipation mechanism of the new energy automobile power output assembly ensures that heat generated by the motor under long-time work can be effectively discharged, the heat dissipation effect achieved by driving each mechanical structure and the consumed energy proportion are extremely high, and the motor output power cannot be excessively occupied.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a heat dissipation mechanism of a new energy automobile power output assembly.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source or adopts a novel vehicle-mounted power device and integrates the advanced technology in the aspects of power control and driving of the automobile, the formed technical principle is advanced, the automobile has a novel technology and a novel structure, the new energy automobile comprises four large-type hybrid electric automobiles (HEVs), pure electric automobiles (BEVs including solar automobiles), fuel cell electric automobiles (FCEVs), other new energy (such as super capacitors, high-efficiency energy storage devices such as flywheel and the like) automobiles and the like, and the unconventional automobile fuel refers to fuels except gasoline and diesel.
Along with the continuous development of society and the continuous improvement of the technological level, the development speed of new energy automobiles in China is faster and faster, the production technology is higher and higher, the popularization and sales quantity of hybrid electric vehicles and pure electric vehicles in China occupy the half-wall river mountain of the new energy automobiles, but the existing pure electric vehicles cannot adopt the heat dissipation mechanism of a common oil vehicle when power is output, great obstruction is encountered in the heat dissipation process, the output rate of power is influenced, the energy efficiency conversion work efficiency of a motor is low, and therefore a specific heat dissipation mechanism is required to conduct heat dissipation work on a power output assembly.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the heat dissipation mechanism of the new energy automobile power output assembly, which has the advantage of good heat dissipation effect.
(II) technical scheme
In order to achieve the purpose of good heat dissipation effect of the heat dissipation mechanism of the new energy automobile power output assembly, the invention provides the following technical scheme: the utility model provides a cooling mechanism of new energy automobile power take off assembly, includes the motor, the front of motor is provided with the protecting crust, one side fixedly connected with installation piece of protecting crust, the front of installation piece is provided with the mounting bolt, the top of motor is provided with the fixed band, the inner wall cover of fixed band is equipped with the casing, the top fixedly connected with gasket of fixed band, the inner wall fixedly connected with heat absorption piece of casing, the inside wall fixedly connected with inner shell of casing, the inner wall fixedly connected with limiting plate of inner shell, one side swing joint of limiting plate has the screw rod, one side fixedly connected with sealing bearing of casing, the inner wall swing joint of inner shell has the connecting axle, the outer wall of connecting axle is provided with connecting gear.
One end of the connecting shaft is provided with a connecting mechanism, the connecting mechanism comprises a connecting block, the top of the connecting block is movably connected with a connecting pin, one end of the connecting pin is movably connected with a frame, the inner wall of the frame is provided with a connecting groove, the inner top wall of the shell is provided with a sliding rail, the inner wall of the sliding rail is provided with a sliding groove, the inner wall of the sliding groove is movably connected with a sliding block, one side of the sliding block is fixedly connected with a movable plate, the top of casing has seted up air inlet and gas outlet, the top of casing is provided with dustproof mechanism, the output shaft is installed through the shaft coupling in the front of motor, the front fixedly connected with mounting panel of motor, the loose axle is installed at the top of mounting panel, the both ends of loose axle are provided with first bevel gear respectively, the one end fixedly connected with second bevel gear of output shaft.
Preferably, one end of the mounting bolt penetrates through the top of the gasket and the top of the fixing belt respectively and extends to the front face of the motor, and the fixing belt is fixedly connected with the motor through the mounting bolt.
Preferably, one end of the mounting bolt penetrates through the front face of the mounting block and the back face of the mounting block respectively and extends to the front face of the motor, and the protective shell is fixedly connected with the motor through the mounting block and the mounting bolt.
Preferably, one end of the screw rod and one end of the output shaft are fixedly connected with a second bevel gear, the shape and the size of the second bevel gear are identical to those of the first bevel gear, the outer wall of the first bevel gear is meshed with the outer wall of the second bevel gear, the output shaft is movably connected with the screw rod through the first bevel gear, the second bevel gear and the movable shaft, and a connecting gear set is formed among the first bevel gear, the second bevel gear and the movable shaft.
Preferably, the top of frame and the bottom fixed connection of fly leaf, and fly leaf pass through frame and connecting pin swing joint, the shape size of spout and the shape size of slider are all mutually matched, and fly leaf passes through spout and slider and slide rail swing joint.
Preferably, the two sides of the movable plate are provided with vertical blocks, and the height of each vertical block is equal to the linear distance between the outer top wall of the inner shell and the inner bottom wall of the shell.
Preferably, the connecting block is arranged on the outer wall of the connecting shaft, the connecting block is a water drop type connecting block, and one end of the connecting pin is movably connected with the smaller side of the connecting block.
Preferably, the dustproof mechanism comprises a dustproof net, a fixing pad is arranged at the top of the dustproof net, and a fixing bolt is fixedly connected to the top of the fixing pad.
Preferably, one end of the fixing bolt penetrates through the top of the fixing pad and the top of the dust screen respectively and extends to the top of the shell, and the dust screen is fixedly connected with the shell through the fixing bolt and the fixing pad.
Preferably, the connecting pin is a T-shaped connecting pin, and one end with the longer diameter of the connecting pin is movably connected with the frame through a connecting groove.
(III) beneficial effects
Compared with the prior art, the invention provides the heat dissipation mechanism of the new energy automobile power output assembly, which has the following beneficial effects:
1. the heat dissipation mechanism of the new energy automobile power output assembly drives the output shaft to rotate through the rotor of the motor power output end, the screw rod can be driven to rotate through the sealing bearing through the second bevel gear arranged on the outer wall of the output shaft and the arrangement of the gear group, the connecting gear arranged on the outer wall of the connecting shaft is meshed with the screw rod, the screw rod can drive the connecting shaft and the connecting mechanism arranged at one end of the connecting shaft to work through the connecting gear, the connecting pin arranged in the connecting mechanism can rotate around the circle center of the connecting shaft, the connecting pin can enable the frame fixed at the bottom of the movable plate to reciprocate through the arrangement of the sliding groove and the sliding block, the movable plate can enable the air in the shell and the air in the inner shell to form piston motion through the air outlet and the air inlet arranged at the top of the shell to carry out reciprocating circulation work, heat in the heat absorption block can be carried out along with circulation of the internal air through the air outlet, therefore, the heat dissipation mechanism of the new energy automobile power output assembly can effectively discharge the heat generated by the motor under the long-time work, the heat dissipation effect achieved by driving each mechanical structure and the consumed energy proportion are extremely high, the output power of the motor cannot be excessively occupied, meanwhile, dust shields arranged at the tops of the air inlet and the air outlet can effectively prevent dust on the periphery of the new energy automobile power output mechanism from reaching the cavity between the shell and the inner shell, various mechanical mechanisms in the interior cannot cause the problems of unstable connection or low working efficiency due to the entering of the dust, the use effect is better, the motor and the protective shell arranged on the front of the shell can effectively protect the connecting gear set, no adverse effect is generated in the engine compartment of the new energy automobile.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the housing of the present invention;
FIG. 3 is a schematic diagram showing the connection of a movable plate and a slide rail structure according to the present invention;
FIG. 4 is a schematic view of the first bevel gear and second bevel gear connection of the present invention;
FIG. 5 is a top view of the attachment mechanism of the present invention;
FIG. 6 is a front cross-sectional view of the connection mechanism of the present invention;
FIG. 7 is a schematic view of a dust-proof mechanism according to the present invention.
In the figure: 1. a motor; 2. a protective shell; 3. a mounting block; 4. installing a bolt; 5. a fixing belt; 6. a gasket; 7. a housing; 8. a heat absorbing block; 9. an inner case; 10. a limiting plate; 11. a screw; 12. sealing the bearing; 13. a connecting shaft; 14. a connecting gear; 15. a connecting mechanism; 1501. a connecting block; 1502. a connecting pin; 1503. a frame; 1504. a connecting groove; 16. a slide rail; 17. a chute; 18. a slide block; 19. a movable plate; 20. an air inlet; 21. an air outlet; 22. a dust-proof mechanism; 2201. a dust screen; 2202. a fixing bolt; 2203. a fixing pad; 23. a mounting plate; 24. a first bevel gear; 25. a second bevel gear; 26. an output shaft; 27. a movable shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a heat dissipation mechanism of a new energy automobile power output assembly comprises a motor 1, a protecting shell 2 is arranged on the front surface of the motor 1, a mounting block 3 is fixedly connected to one side of the protecting shell 2, a mounting bolt 4 is arranged on the front surface of the mounting block 3, the motor 1 and the protecting shell 2 which is arranged on the front surface of the housing 7 can effectively protect a connecting gear set, adverse effects on the inside of an engine room of the new energy automobile cannot be caused, a fixing belt 5 is arranged at the top of the motor 1, a housing 7 is sleeved on the inner wall of the fixing belt 5, a gasket 6 is fixedly connected to the top of the fixing belt 5, a heat absorption block 8 is fixedly connected to the inner wall of the housing 7, the heat absorption block 8 is a copper heat absorption block, the metal density of copper is not high, good heat absorption and dissipation efficiency can be achieved by utilizing the characteristic of heat conduction and fast heat dissipation, a limit plate 10 is fixedly connected to the inner wall of the housing 7, a screw 11 is movably connected to one side of the limit plate 10, a seal bearing 12 is fixedly connected to one side of the housing 7, a connecting shaft 13 is movably connected to the inner wall of the housing 9, and a connecting gear 14 is connected to the outer wall of the connecting shaft 14.
One end of connecting axle 13 is provided with coupling mechanism 15, coupling mechanism 15 includes connecting block 1501, the top swing joint of connecting block 1501 has connecting pin 1502, connecting pin 1502 and connecting block 1501's connected mode is sliding connection, connecting pin 1502's one end swing joint has frame 1503, frame 1503 is long annular frame, connecting slot 1504 has been seted up to the inner wall of frame 1503, the inner roof of casing 7 is provided with slide rail 16, spout 17 has been seted up to the inner wall of slide rail 16, the inner wall swing joint of spout 17 has slider 18, one side fixedly connected with fly leaf 19 of slider 18, air inlet 20 and gas outlet 21 have been seted up at the top of casing 7, the top of casing 7 is provided with dust mechanism 22, output shaft 26 is installed through the shaft coupling to motor 1's front, motor 1's front fixedly connected with mounting panel 23, loose axle 27 is installed at the top of mounting panel 23, the both ends of loose axle are provided with first bevel gear 24 respectively, the one end fixedly connected with second bevel gear 25 of output shaft 26.
In this embodiment, one end of the mounting bolt 4 penetrates the top of the spacer 6 and the top of the fixing strap 5, respectively, and extends to the front of the motor 1, and the fixing strap 5 is fixedly connected with the motor 1 through the mounting bolt 4.
In this embodiment, one end of the mounting bolt 4 penetrates the front surface of the mounting block 3 and the back surface of the mounting block 3, respectively, and extends to the front surface of the motor 1, and the protection shell 2 is fixedly connected with the motor 1 through the mounting block 3 and the mounting bolt 4.
In this embodiment, one end of the screw 11 and one end of the output shaft 26 are fixedly connected with a second bevel gear 25, the shape and size of the second bevel gear 25 are the same as those of the first bevel gear 24, the outer wall of the first bevel gear 24 is meshed with the outer wall of the second bevel gear 25, the output shaft 26 is movably connected with the screw 11 through the first bevel gear 24, the second bevel gear 25 and the movable shaft 27, and a connecting gear set is formed among the first bevel gear 24, the second bevel gear 25 and the movable shaft 27.
In this embodiment, the top of the frame 1503 is fixedly connected with the bottom of the movable plate 19, the movable plate 19 is movably connected with the connecting pin 1502 through the frame 1503, the shape and size of the sliding groove 17 are matched with those of the sliding block 18, and the movable plate 19 is movably connected with the sliding rail 16 through the sliding groove 17 and the sliding block 18.
In this embodiment, the two sides of the movable plate 19 are provided with standing blocks, and the height of the standing blocks is equal to the linear distance between the outer top wall of the inner shell 9 and the inner bottom wall of the shell 7.
In this embodiment, the connection block 1501 is disposed on the outer wall of the connection shaft 13, the connection block 1501 is a drop-shaped connection block, and one end of the connection pin 1502 is movably connected to the smaller side of the connection block 1501.
In this embodiment, the dustproof mechanism 22 includes a dustproof net 2201, a fixing pad 2203 is disposed on the top of the dustproof net 2201, and a fixing bolt 2202 is fixedly connected to the top of the fixing pad 2203.
In this embodiment, the one end of fixing bolt 2202 runs through the top of fixed bolster 2203 and the top of dust screen 2201 respectively and extends to the top of casing 7, and dust screen 2201 passes through fixing bolt 2202 and fixed bolster 2203 and casing 7 fixed connection, and air inlet 20 and the dust screen 2201 that the gas outlet 21 top set up can be effectual separation new energy automobile power take off mechanism peripheral dust reach the cavity between casing 7 and the inner shell 9, and inside various mechanical mechanisms also can not lead to the problem of connection insecure or work efficiency low because of the entering of dust, and the result of use is better.
In this embodiment, the connecting pin 1502 is a t-shaped connecting pin, and one end of the connecting pin 1502 with a longer diameter is movably connected with the frame 1503 through the connecting slot 1504, the rotor at the power output end of the motor 1 drives the output shaft 26 to rotate, and meanwhile, the screw 11 can be driven to rotate through the sealed bearing 12 through the second bevel gear 25 arranged on the outer wall of the output shaft 26 and the gear set, the connecting gear 14 arranged on the outer wall of the connecting shaft 13 is meshed with the screw 12, the screw 12 can drive the connecting shaft 13 and the connecting mechanism 15 arranged at one end of the connecting shaft 13 to work through the connecting gear 14, the connecting pin 1502 arranged in the connecting mechanism 15 can rotate around the center of the connecting shaft 13, the connecting pin 1502 can enable the frame 1503 fixed at the bottom of the movable plate 19 to reciprocate through the arrangement of the sliding groove 17 and the sliding block 18, the movable plate 19 can enable the air in the housing 7 and the inner shell 9 to form piston motion through the air outlet 21 arranged at the top of the housing 7 and the air inlet 20, so that the heat in the heat absorbing block 8 can be carried out along with the circulation of the internal air through 21, and thus the surface work of the motor 1.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In summary, the heat dissipation mechanism of the power output assembly of the new energy automobile ensures that the heat generated by the motor 1 under the long-time work can be effectively discharged, the heat dissipation effect achieved by driving each mechanical structure and the consumed energy proportion are extremely high, and the output power of the motor 1 is not excessively occupied.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a new energy automobile power take off assembly's cooling mechanism, includes motor (1), its characterized in that: the motor is characterized in that a protecting shell (2) is arranged on the front surface of the motor (1), a mounting block (3) is fixedly connected to one side of the protecting shell (2), a mounting bolt (4) is arranged on the front surface of the mounting block (3), a fixing belt (5) is arranged at the top of the motor (1), a shell (7) is sleeved on the inner wall of the fixing belt (5), a gasket (6) is fixedly connected to the top of the fixing belt (5), a heat absorption block (8) is fixedly connected to the inner wall of the shell (7), an inner shell (9) is fixedly connected to the inner wall of the shell (7), a limiting plate (10) is fixedly connected to the inner wall of the inner shell (9), a screw (11) is movably connected to one side of the limiting plate (10), a sealing bearing (12) is fixedly connected to one side of the shell (7), a connecting shaft (13) is movably connected to the inner wall of the inner shell (9), and a connecting gear (14) is arranged on the outer wall of the connecting shaft (13).
The utility model discloses a motor, including connecting axle (13), coupling mechanism (15) are provided with one end of connecting axle (13), coupling mechanism (15) include connecting block (1501), the top swing joint of connecting block (1501) has connecting pin (1502), the one end swing joint of connecting pin (1502) has frame (1503), spread groove (1504) have been seted up to the inner wall of frame (1503), the interior roof of casing (7) is provided with slide rail (16), spout (17) have been seted up to the inner wall of slide rail (16), the inner wall swing joint of spout (17) has slider (18), one side fixedly connected with fly leaf (19) of slider (18), air inlet (20) and gas outlet (21) have been seted up at the top of casing (7), the top of casing (7) is provided with dustproof mechanism (22), output shaft (26) are installed through the shaft coupling in the front of motor (1), front fixedly connected with mounting panel (23) top of mounting panel (23) has loose axle (27), the both ends of loose axle are provided with first bevel gear (24) respectively, second bevel gear (25) are connected with second bevel gear (25).
2. The heat dissipation mechanism of a new energy automobile power take off assembly of claim 1, wherein: one end of the mounting bolt (4) penetrates through the top of the gasket (6) and the top of the fixing belt (5) respectively and extends to the front face of the motor (1), and the fixing belt (5) is fixedly connected with the motor (1) through the mounting bolt (4).
3. The heat dissipation mechanism of a new energy automobile power take off assembly of claim 1, wherein: one end of the mounting bolt (4) penetrates through the front face of the mounting block (3) and the back face of the mounting block (3) respectively and extends to the front face of the motor (1), and the protective shell (2) is fixedly connected with the motor (1) through the mounting block (3) and the mounting bolt (4).
4. The heat dissipation mechanism of a new energy automobile power take off assembly of claim 1, wherein: one end of screw rod (11) and one end of output shaft (26) are all fixedly connected with second bevel gear (25), and the shape size of second bevel gear (25) is the same with the shape size of first bevel gear (24), and the outer wall of first bevel gear (24) and the outer wall intermeshing of second bevel gear (25), and output shaft (26) pass through first bevel gear (24), second bevel gear (25) and loose axle (27) and screw rod (11) swing joint, constitute between first bevel gear (24), second bevel gear (25) and loose axle (27) and connect the gear train.
5. The heat dissipation mechanism of a new energy automobile power take off assembly of claim 1, wherein: the top of frame (1503) and the bottom fixed connection of fly leaf (19), and fly leaf (19) are through frame (1503) and connecting pin (1502) swing joint, the shape size of spout (17) and the shape size of slider (18) each other match, and fly leaf (19) are through spout (17) and slider (18) and slide rail (16) swing joint.
6. The heat dissipation mechanism of a new energy automobile power take off assembly of claim 1, wherein: the two sides of the movable plate (19) are provided with vertical blocks, and the height of each vertical block is equal to the linear distance between the outer top wall of the inner shell (9) and the inner bottom wall of the shell (7).
7. The heat dissipation mechanism of a new energy automobile power take off assembly of claim 1, wherein: the connecting block (1501) is arranged on the outer wall of the connecting shaft (13), the connecting block (1501) is a water drop type connecting block, and one end of the connecting pin (1502) is movably connected with the smaller side of the connecting block (1501).
8. The heat dissipation mechanism of a new energy automobile power take off assembly of claim 1, wherein: the dustproof mechanism (22) comprises a dustproof net (2201), a fixing pad (2203) is arranged at the top of the dustproof net (2201), and a fixing bolt (2202) is fixedly connected to the top of the fixing pad (2203).
9. The heat dissipation mechanism of a new energy automobile power take off assembly of claim 8, wherein: one end of the fixing bolt (2202) penetrates through the top of the fixing pad (2203) and the top of the dust screen (2201) respectively and extends to the top of the shell (7), and the dust screen (2201) is fixedly connected with the shell (7) through the fixing bolt (2202) and the fixing pad (2203).
10. The heat dissipation mechanism of a new energy automobile power take off assembly of claim 1, wherein: the connecting pin (1502) is a T-shaped connecting pin, and one end of the connecting pin (1502) with the longer diameter is movably connected with the frame (1503) through the connecting groove (1504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111116096.4A CN113619372B (en) | 2021-09-23 | 2021-09-23 | Heat dissipation mechanism of new energy automobile power take off assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111116096.4A CN113619372B (en) | 2021-09-23 | 2021-09-23 | Heat dissipation mechanism of new energy automobile power take off assembly |
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| Publication Number | Publication Date |
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| CN113619372A CN113619372A (en) | 2021-11-09 |
| CN113619372B true CN113619372B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111116096.4A Active CN113619372B (en) | 2021-09-23 | 2021-09-23 | Heat dissipation mechanism of new energy automobile power take off assembly |
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