CN112202288A - Hub type motor capable of automatically dissipating heat - Google Patents

Hub type motor capable of automatically dissipating heat Download PDF

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Publication number
CN112202288A
CN112202288A CN202011091559.1A CN202011091559A CN112202288A CN 112202288 A CN112202288 A CN 112202288A CN 202011091559 A CN202011091559 A CN 202011091559A CN 112202288 A CN112202288 A CN 112202288A
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CN
China
Prior art keywords
cavity
sliding
fixedly connected
shaft
gear
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Withdrawn
Application number
CN202011091559.1A
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Chinese (zh)
Inventor
杨泽玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuzhou Bonan Electronic Technology Co ltd
Original Assignee
Fuzhou Bonan Electronic Technology Co ltd
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Publication date
Application filed by Fuzhou Bonan Electronic Technology Co ltd filed Critical Fuzhou Bonan Electronic Technology Co ltd
Priority to CN202011091559.1A priority Critical patent/CN112202288A/en
Publication of CN112202288A publication Critical patent/CN112202288A/en
Withdrawn legal-status Critical Current

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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1415—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with a generator driven by a prime mover other than the motor of a vehicle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
    • 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
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • 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
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1846—Rotary generators structurally associated with wheels or associated parts
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention relates to the related field of electric power devices of electric vehicles, and discloses a hub type motor capable of automatically dissipating heat, which comprises a main box body, wherein a rotor cavity is arranged in the main box body, a motor shaft rotating wheel cavity is arranged on the left side of the rotor cavity, a transmission gear cavity is arranged on the left side of the motor shaft rotating wheel cavity, a motor shaft which extends leftwards, penetrates through the rotor cavity, the motor shaft rotating wheel cavity and the transmission gear cavity, is connected with the right end wall of the rotor cavity in a rotating and matching way, extends rightwards to the outside, and extends rightwards to the outside, air in the rotor cavity is rapidly circulated by air suction of a piston, so that the temperature in the rotor cavity can be rapidly reduced, the cooling efficiency of the hub motor is greatly improved, meanwhile, a power generation mechanism is driven by the motion of an electric vehicle to generate electricity, the electricity is stored, the stored electricity can be, thereby greatly prolonged the life of in-wheel motor, when raining simultaneously, the device can automatic shutoff air intake, has protected the safety in utilization of motor greatly.

Description

Hub type motor capable of automatically dissipating heat
Technical Field
The invention relates to the field of electric power devices of electric vehicles, in particular to a hub type motor capable of automatically dissipating heat.
Background
The hub motor is designed by integrating a power system, a transmission system and a brake system of a vehicle, most of the conventional electric vehicles are the hub motors, but the hub motors are compact in structure and need to be sealed, so that the heat dissipation of the hub motors is insufficient, the hub motors are easy to heat and burn out, the conventional hub motors mainly have natural cooling, forced air cooling, liquid cooling and mixed cooling for heat dissipation, wherein the forced air cooling needs an external power supply to increase energy consumption, and the open air cooling has a vent, so that the motors are easy to be damaged by water entering in rainy days, and the closed air cooling effect is not ideal.
Disclosure of Invention
The invention aims to provide a hub type motor capable of automatically radiating heat, which can overcome the defects in the prior art, so that the practicability of equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a hub type motor capable of automatically dissipating heat, which comprises a main box body, wherein a rotor cavity is arranged in the main box body, a motor shaft rotating wheel cavity is arranged at the left side of the rotor cavity, a transmission gear cavity is arranged at the left side of the motor shaft rotating wheel cavity, a motor shaft which extends leftwards and penetrates through the rotor cavity, the motor shaft rotating wheel cavity and the transmission gear cavity to the outside and extends rightwards to the outside is connected to the right end wall of the rotor cavity in a rotating fit manner, a transmission gear positioned in the transmission gear cavity is fixedly connected to the motor shaft, a motor shaft rotating wheel positioned in the motor shaft rotating wheel cavity is also fixedly connected to the motor shaft, a sliding bevel gear cavity positioned at the upper side of the motor shaft rotating wheel cavity is arranged at the right side of the transmission gear cavity, a sliding nut cavity is arranged at the right side of the sliding bevel gear cavity, a sliding end surface cavity is arranged at the upper side of the sliding, the left side of the air outlet one-way valve cavity is communicated with a rotary disc cavity with a leftward opening, a generator fixedly connected with the main box body is arranged on the upper side of the rotary disc cavity, a lead is fixedly connected to the right end face of the generator, a storage battery is fixedly connected to the right end face of the lead, a transmission gear shaft which extends through the sliding bevel gear cavity rightwards and extends into the transmission gear cavity leftwards in the sliding nut cavity right end wall is connected in a rotating fit mode, a transmission gear meshed with a motor shaft gear is fixedly connected to the left end of the transmission gear shaft, and a rotating speed sensor is fixedly connected to the inner end wall of the lower end wall of the motor shaft rotary wheel cavity.
On the basis of the technical scheme, a weight cavity is arranged on the left side of the rotor cavity, a magnetic weight is connected in the weight cavity in a sliding fit manner, a memory spring is fixedly connected between the upper end surface of the magnetic weight and the upper end wall of the weight cavity, a weight stay cord is fixedly connected on the lower end surface of the magnetic weight, a weight electromagnet is fixedly connected in the lower end wall of the weight cavity, a rainwater sensor is fixedly connected in the left end surface of the main box body, a filter screen is fixedly connected on the inner wall of the turntable cavity, the filter screen is positioned at the left end of the turntable cavity, an air inlet cavity with a right opening is communicated with the right side of the rotor cavity, an air inlet check valve is fixedly connected on the inner wall of the air inlet cavity, a baffle plate sliding cavity extending upwards and penetrating through the air inlet cavity to the upper end wall of the air, the baffle slide chamber is characterized in that a baffle magnet is fixedly connected in the lower end face of the baffle slide chamber, a baffle electromagnet is fixedly connected in the lower end wall of the baffle slide chamber, a baffle spring is fixedly connected between the baffle magnet and the baffle electromagnet, and a baffle pull rope is fixedly connected on the lower end face of the baffle magnet.
On the basis of the technical scheme, a left sliding shaft sleeve positioned in the sliding bevel gear cavity is connected to the transmission gear shaft in a spline fit manner, a left sliding bevel gear is fixedly connected to the right end of the left sliding shaft sleeve, a left sliding shaft sleeve seat is connected to the left end of the left sliding shaft sleeve in a rotating fit manner, a gear shaft through cavity is arranged in the left sliding shaft sleeve seat in a left-right through manner, the transmission gear shaft penetrates through the gear shaft through cavity, a motor shaft is fixedly connected between the left end surface of the left sliding shaft sleeve seat and the left end wall of the sliding bevel gear cavity, the other end of the weight pull rope is fixedly connected with the left end surface of the left sliding shaft sleeve seat, an end surface tooth shaft which extends upwards into the sliding end surface cavity and downwards extends into the sliding bevel gear cavity is connected to the upper end surface tooth shaft in a spline fit manner, and an upper sliding shaft sleeve positioned in the sliding bevel, the end of the lower side of the upper sliding shaft sleeve is fixedly connected with an upper sliding bevel gear which can be meshed with the left sliding bevel gear, the end of the upper side of the upper sliding shaft sleeve is connected with an upper sliding shaft sleeve seat in a rotating fit mode, an end face gear shaft through cavity is formed in the upper sliding shaft sleeve seat in a vertically through mode, an upper shaft sleeve seat spring is fixedly connected between the upper end face of the upper sliding shaft sleeve seat and the upper end wall of the sliding bevel gear cavity, and the other end of the baffle pull rope is fixedly connected with the upper end face of the upper sliding shaft sleeve seat.
On the basis of the technical scheme, a shaft sleeve screw rod positioned in the sliding nut cavity is fixedly connected to the transmission gear shaft, a sliding nut connected with the sliding nut cavity in a sliding fit manner is connected to the shaft sleeve screw rod in a threaded fit manner, sliding nut springs which are bilaterally symmetrical with the sliding nut as a center are fixedly connected between the left end surface and the right end surface of the sliding nut and between the left end wall and the right end wall of the sliding nut cavity, a sliding nut pull rope is fixedly connected to the right end surface of the sliding nut, an end surface gear shaft is fixedly connected to the tail end of the upper side of the end surface gear shaft, a synchronous transmission shaft which extends upwards and penetrates through the sliding end surface cavity to the synchronous transmission cavity is connected to the lower end wall of the sliding end surface cavity in a rotating fit manner, a generator shaft which extends downwards and penetrates through the synchronous transmission cavity to the sliding end surface cavity is fixedly connected to the lower end surface, spline fit connection has and is located on the synchro-driven shaft the gear slip axle sleeve of slip terminal surface intracavity, the terminal fixedly connected with of gear slip axle sleeve downside can with the slip straight-teeth gear of terminal surface straight-teeth gear meshing, the terminal normal running fit of gear slip axle sleeve upside is connected with the slip connecting rod, slip connecting rod internal rotation fit be connected with can with the terminal surface tooth of terminal surface straight-teeth gear meshing, fixedly connected with in the slip terminal surface tooth with the terminal surface tooth axle sleeve that carousel axle spline fit is connected.
On the basis of the technical scheme, a synchronous driven belt wheel positioned in the synchronous transmission cavity is fixedly connected to the rotary disc shaft, a synchronous driving belt wheel is fixedly connected to the tail end of the upper side of the synchronous transmission shaft, a synchronous transmission belt is connected between the synchronous driving belt wheel and the synchronous driven belt wheel in a power fit manner, a gear shaft sleeve spring is fixedly connected between the upper end surface of the sliding connecting rod and the upper end wall of the sliding end surface cavity, the other end of the sliding nut pull rope is fixedly connected with the upper end surface of the sliding connecting rod, a rotary disc positioned in the rotary disc cavity is fixedly connected to the tail end of the upper side of the rotary disc shaft, a generator gear meshed with the rotary disc is fixedly connected to the tail end of the lower side of the generator shaft, a connecting pin positioned on the right side of the rotary disc shaft and extending upwards into the rotary disc cavity is rotatably connected to the rotary disc shaft in a fit manner in, the right side of the connecting rod is hinged with an air outlet one-way valve which is connected with the air outlet one-way valve cavity in a sliding fit manner.
The invention has the beneficial effects that: utilize the piston to bleed and make the air of rotor intracavity circulate rapidly, make the temperature in the rotor intracavity can drop fast, the cooling efficiency of in-wheel motor has been improved greatly, utilize electric motor car motion to drive the electricity generation mechanism electricity generation simultaneously, the storage electric quantity, make the electric energy that can utilize the storage when the electric motor car stops start the generator, thereby drive the piston and bleed, make the electric motor car also can cool down when stopping, thereby the life of in-wheel motor has been improved greatly, when raining simultaneously, the device can automatic shutoff air intake, the safety in utilization of motor has been protected greatly.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of an automatic heat dissipation hub motor according to the present invention;
FIG. 2 is an enlarged schematic view of B of FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
fig. 4 is an enlarged schematic view of C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The hub motor capable of automatically dissipating heat described in conjunction with fig. 1-4 comprises a main box 10, a rotor cavity 11 is provided in the main box 10, a motor shaft rotor cavity 42 is provided on the left side of the rotor cavity 11, a transmission gear cavity 27 is provided on the left side of the motor shaft rotor cavity 42, a motor shaft 24 which extends through the rotor cavity 11, the motor shaft rotor cavity 42 and the transmission gear cavity 27 to the outside and extends to the outside to the right is connected in a rotating manner in the right end wall of the rotor cavity 11, a transmission gear 26 located in the transmission gear cavity 27 is fixedly connected to the motor shaft 24, a motor shaft rotor 22 located in the motor shaft rotor cavity 42 is also fixedly connected to the motor shaft 24, a sliding bevel gear cavity 52 located on the upper side of the motor shaft rotor cavity 42 is provided on the right side of the transmission gear cavity 27, a sliding nut cavity 50 is provided on the right side of the sliding bevel gear cavity 52, a sliding end surface cavity 65 is arranged on the upper side of the sliding bevel gear cavity 52, an air outlet one-way valve cavity 72 positioned on the upper side of the sliding end surface cavity 65 is communicated with the left side of the rotor cavity 11, the left side of the air outlet one-way valve cavity 72 is communicated with a rotary disc cavity 29 with a left opening, the upper side of the rotary disc cavity 29 is provided with a generator 30 fixedly connected with the main box body 10, the right end face of the generator 30 is fixedly connected with a lead 31, the right end face of the lead 31 is fixedly connected with a storage battery 32, a transmission gear shaft 25 which extends through the sliding bevel gear cavity 52 and the sliding nut cavity 50 to the right end wall of the sliding nut cavity 50 to extend to the transmission gear cavity 27 to the left is connected in a rotating fit manner in the right end wall of the transmission gear cavity 27, the transmission gear 26 meshed with the motor shaft gear 23 is fixedly connected to the tail end of the left side of the transmission gear shaft 25, and the rotating speed sensor 20 is fixedly connected in the lower end wall of the motor shaft rotating wheel cavity 42.
In addition, in one embodiment, a weight cavity 37 is arranged on the left side of the rotor cavity 11, a magnetic weight 35 is connected in the weight cavity 37 in a sliding fit manner, a memory spring 36 is fixedly connected between the upper end surface of the magnetic weight 35 and the upper end wall of the weight cavity 37, a weight pull rope 38 is fixedly connected on the lower end surface of the magnetic weight 35, a weight electromagnet 34 is fixedly connected in the lower end wall of the weight cavity 37, a rainwater sensor 19 is fixedly connected in the left end surface of the main box body 10, a filter screen 28 is fixedly connected on the inner wall of the rotary disc cavity 29, the filter screen 28 is positioned at the left end of the rotary disc cavity 29, an air inlet cavity 12 with a right opening is communicated with the right side of the rotor cavity 11, an air inlet one-way air inlet valve 33 is fixedly connected on the inner wall of the air inlet cavity 12, a baffle sliding cavity 16 which extends upwards to penetrate through the, the air inlet baffle 13 is connected with the baffle sliding cavity 16 in a sliding fit mode, a baffle magnet 14 is fixedly connected with the lower end face of the baffle sliding cavity 16 in an inner mode, a baffle electromagnet 18 is fixedly connected with the lower end wall of the baffle sliding cavity 16 in an inner mode, a baffle spring 15 is fixedly connected between the baffle magnet 14 and the baffle electromagnet 18, and a baffle pull rope 17 is fixedly connected with the lower end face of the baffle magnet 14.
In addition, in one embodiment, the transmission gear shaft 25 is connected with a left sliding shaft sleeve 54 in the sliding bevel gear cavity 52 in a spline fit manner, a left sliding bevel gear 53 is fixedly connected to the right end of the left sliding shaft sleeve 54, a left sliding shaft sleeve seat 76 is connected to the left end of the left sliding shaft sleeve 54 in a rotating fit manner, a gear through cavity 55 is arranged in the left sliding shaft sleeve seat 76 in a left-right through manner, the transmission gear shaft 25 penetrates through the gear through cavity 55, a motor shaft 24 is fixedly connected between the left end surface of the left sliding shaft sleeve seat 76 and the left end wall of the sliding bevel gear cavity 52, the other end of the weight pulling rope 38 is fixedly connected with the left end surface of the left sliding shaft sleeve seat 76, a face gear shaft 77 which extends upwards into the sliding end surface cavity 65 and downwards into the sliding bevel gear cavity 52 is connected in a rotating fit manner to the upper end wall of the sliding bevel gear cavity 52, the end face gear shaft 77 is connected with an upper sliding shaft sleeve 45 in the sliding bevel gear cavity 52 in a spline fit manner, the tail end of the lower side of the upper sliding shaft sleeve 45 is fixedly connected with an upper sliding bevel gear 56 meshed with the left sliding bevel gear 53, the tail end of the upper side of the upper sliding shaft sleeve 45 is connected with an upper sliding shaft sleeve seat 39 in a rotating fit manner, an end face gear shaft through cavity 43 is arranged in the upper sliding shaft sleeve seat 39 in a vertically through manner, the upper end face of the upper sliding shaft sleeve seat 39 is fixedly connected with an upper shaft sleeve seat spring 44 between the upper end walls of the sliding bevel gear cavity 52, and the other end of the baffle stay rope 17 is fixedly connected with the upper end face of the upper sliding shaft sleeve seat 39.
In addition, in one embodiment, a sleeve screw 48 located in the sliding nut cavity 50 is fixedly connected to the transmission gear shaft 25, a sliding nut 49 slidably connected to the sliding nut cavity 50 is connected to the sleeve screw 48 in a threaded fit, sliding nut springs 47 are fixedly connected between left and right end surfaces of the sliding nut 49 and left and right end walls of the sliding nut cavity 50, the sliding nut springs 47 are bilaterally symmetric about the sliding nut 49, a sliding nut pull rope 46 is fixedly connected to a right end surface of the sliding nut 49, an end surface toothed shaft 77 is fixedly connected to an upper end of the end surface toothed shaft 77, a synchronous transmission shaft 66 extending upward through the sliding end surface cavity 65 into the synchronous transmission cavity 58 is rotatably connected to a lower end surface of the sliding end surface cavity 65, and a generator shaft 21 extending downward into the turntable cavity 29 is fixedly connected to a lower end surface of the generator 30, the end wall internal rotation fit is connected with downwardly extending and runs through under the carousel chamber 29 synchronous transmission chamber 58 extremely carousel axle 60 in the slip terminal surface chamber 65, spline fit is connected with and is located on synchronous transmission shaft 66 the slip shaft sleeve 68 of gear in the slip terminal surface chamber 65, the terminal fixedly connected with of the slip shaft sleeve 68 downside of gear can with the slip straight-teeth gear 67 of terminal surface straight-teeth gear 64 meshing, the terminal normal running fit of the slip shaft sleeve 68 upside of gear is connected with slip connecting rod 69, slip connecting rod 69 internal rotation fit be connected with can with the slip terminal surface tooth 63 of terminal surface straight-teeth gear 64 meshing, fixedly connected with in the slip terminal surface tooth 63 with the terminal surface tooth axle sleeve 62 that carousel axle 60 spline fit is connected.
In addition, in one embodiment, a synchronous driven pulley 61 located in the synchronous transmission cavity 58 is fixedly connected to the turntable shaft 60, a synchronous driving pulley 57 is fixedly connected to an upper end of the synchronous transmission shaft 66, a synchronous transmission belt 59 is connected between the synchronous driving pulley 57 and the synchronous driven pulley 61 in a power fit manner, a gear sleeve spring 70 is fixedly connected between an upper end face of the sliding connecting rod 69 and an upper end wall of the sliding end face cavity 65, the other end of the sliding nut pull rope 46 is fixedly connected to an upper end face of the sliding connecting rod 69, a turntable 51 located in the turntable cavity 29 is fixedly connected to an upper end of the turntable shaft 60, a generator gear 75 engaged with the turntable 51 is fixedly connected to a lower end of the generator shaft 21, and a connecting pin 74 located at the right side of the turntable shaft 60 and extending upwards into the turntable cavity 29 is fixedly connected to the turntable shaft 51 in a rotation fit manner in an initial state, the tail end of the upper side of the connecting pin 74 is connected with a connecting rod 71 which extends rightwards into the air outlet one-way valve cavity 72 in a matched mode, and the right side of the connecting rod 71 is hinged with an air outlet one-way valve 73 which is connected with the air outlet one-way valve cavity 72 in a sliding matched mode.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in FIGS. 1-4, when the apparatus of the present invention is in the initial state, the memory spring 36 is in the relaxed state, the magnetic weight 35 is at the lower end wall of the weight chamber 37, the weight electromagnet 34 is energized to attract the magnetic weight 35, the damper electromagnet 18 is de-energized, the damper magnet 14 is under the pulling force of the damper spring 15 to make the air intake damper 13 in the damper sliding chamber 16, the left sliding sleeve seat 76 is under the elastic force of the motor shaft 24 to make the left sliding bevel gear 53 engaged with the upper sliding bevel gear 56, the upper sleeve seat spring 44 is in the compressed state, the sliding nut 49 is located at the middle position of the sleeve lead screw 48, the sliding nut pull rope 46 is in the tightened state, the pulling force of the sliding nut pull rope 46 is in the balanced state with the elastic force of the gear sleeve spring 70, the end face spur gear 64 is between the sliding spur gear 67 and the sliding end face gear 63, the end face spur, None of the sliding end face teeth 63 are engaged; sequence of mechanical actions of the whole device: when the electric vehicle is operated, when the electric vehicle is moving forward, the main body 10 rotates around the motor shaft 24, thereby driving the transmission gear 26 to rotate around the motor shaft gear 23, thereby rotating the transmission gear 26, thereby driving the transmission gear shaft 25 to rotate, thereby rotating the left sliding shaft sleeve 54, thereby driving the left sliding bevel gear 53 to rotate, thereby rotating the upper sliding bevel gear 56, thereby driving the upper sliding shaft sleeve 45 to rotate, thereby driving the end face gear shaft 77 to rotate, thereby driving the end face spur gear 64 to rotate, while the transmission gear shaft 25 rotates to drive the shaft sleeve screw 48 to rotate, thereby causing the sliding nut 49 to move rightward to temporarily disengage from the threaded fit with the shaft sleeve screw 48, thereby causing the right sliding nut spring 47 to compress, the sliding nut pull rope 46 to relax, thereby causing the sliding link 69 to move downward under the elastic force of the gear sleeve spring 70, thereby driving the sliding end face gear 63 to move downward to engage with the end face spur gear 64, the end face straight gear 64 rotates to drive the sliding end face teeth 63 to rotate, so that the end face tooth shaft sleeve 62 rotates to drive the turntable shaft 60 to rotate, the turntable 51 rotates to drive the connecting pin 74 to rotate around the turntable shaft 60, the connecting rod 71 reciprocates left and right to drive the air outlet one-way valve 73 to reciprocate left and right, when the air outlet one-way valve 73 moves left, air in the rotor cavity 11 is pumped out, and outside air enters the rotor cavity 11 through the air inlet one-way valve 33, so that air circulation in the rotor cavity 11 is realized, and the effect of cooling the motor is achieved; meanwhile, the turntable 51 rotates to drive the generator gear 75 to rotate, so that the generator shaft 21 rotates, and the generator 30 generates electricity, the generated electricity is stored by the storage battery 32 through the lead 31, when the electric vehicle is stopped, the rotation speed sensor 20 does not rotate relative to the motor shaft rotating wheel 22, so that the rotation speed sensor 20 is triggered, the weight electromagnet 34 is de-energized, so that the weight electromagnet 34 does not attract the magnetic weight 35, if the temperature in the rotor cavity 11 rises at the moment, the memory spring 36 is heated to restore the compression state, so that the magnetic weight 35 is driven to move upwards, so that the weight pull rope 38 is pulled, so that the left sliding shaft sleeve seat 76 overcomes the elasticity of the motor shaft 24 to move leftwards, so that the left sliding shaft sleeve 54 is driven to move leftwards, so that the left sliding bevel gear 53 moves leftwards to be disengaged from the upper sliding bevel gear 56, the generator 30 is started to drive the generator shaft 21 to rotate, so that the generator gear 75 is driven to rotate, the rotating disc 51 is driven to rotate, the air outlet one-way valve 73 is driven to reciprocate left and right, air in the rotor cavity 11 is enabled to circulate rapidly, and the purpose of cooling is achieved; when the electric vehicle is reversed, the main box body 10 rotates reversely around the motor shaft 24, thereby rotating the transmission gear shaft 25 reversely, thereby driving the sliding nut 49 to move leftwards to temporarily disengage from the thread fit with the shaft sleeve screw 48, the sliding nut spring 47 on the left side is compressed, the sliding nut pull rope 46 is pulled, the sliding connecting rod 69 moves upwards, thereby driving the gear sliding shaft sleeve 68 to move upwards, thereby driving the sliding spur gear 67 to move upwards to engage with the end face spur gear 64, the sliding end face tooth 63 moves upwards to disengage from the end face spur gear 64, at this time, the end face spur gear 64 rotates reversely to drive the sliding spur gear 67 to rotate forwards, thereby rotating the synchronous transmission shaft 66 forwards, thereby driving the synchronous driving pulley 57 to rotate forwards, driving the synchronous driven pulley 61 to rotate forwards through the sliding connecting rod 69, thereby rotating the turntable shaft 60 forwards, thereby realizing that the generator 30 can stably generate power no matter whether, meanwhile, the air outlet one-way valve 73 can also stably exhaust air; when the outside rains, the rain sensor 19 is triggered, so that the baffle electromagnet 18 is electrified, the baffle magnet 14 is repelled to move upwards against the elastic force of the baffle spring 15, thereby leading the air inlet baffle plate 13 to move upwards to the air inlet cavity 12 to block rainwater from entering the rotor cavity 11, leading the baffle plate magnet 14 to move upwards, pulling the baffle plate pull rope 17 to lead the upper sliding shaft sleeve seat 39 to move upwards against the elastic force of the upper sleeve seat spring 44, thereby moving the upper sliding bush 45 upward, so that the upper sliding bevel gear 56 is moved upward out of engagement with the left sliding bevel gear 53, so that the electric vehicle cannot drive the upper sliding bevel gear 56 to rotate when it rains, thereby stopping the movement of the air outlet check valve 73, therefore, negative pressure is not generated in the rotor cavity 11 due to the air suction of the air outlet one-way valve 73 while the air inlet baffle plate 13 blocks the air inlet cavity 12, and the rotor cavity 11 can not absorb water drops attached to the outer surface of the main box 10.
The invention has the beneficial effects that: utilize the piston to bleed and make the air of rotor intracavity circulate rapidly, make the temperature in the rotor intracavity can drop fast, the cooling efficiency of in-wheel motor has been improved greatly, utilize electric motor car motion to drive the electricity generation mechanism electricity generation simultaneously, the storage electric quantity, make the electric energy that can utilize the storage when the electric motor car stops start the generator, thereby drive the piston and bleed, make the electric motor car also can cool down when stopping, thereby the life of in-wheel motor has been improved greatly, when raining simultaneously, the device can automatic shutoff air intake, the safety in utilization of motor has been protected greatly.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a can automatic heat dissipation wheel hub formula motor, includes the main tank body, its characterized in that: a rotor cavity is arranged in the main box body, a motor shaft rotating wheel cavity is arranged on the left side of the rotor cavity, a transmission gear cavity is arranged on the left side of the motor shaft rotating wheel cavity, a motor shaft which extends leftwards and penetrates through the rotor cavity, the motor shaft rotating wheel cavity and the transmission gear cavity to the outside and extends rightwards to the outside is connected to the right end wall of the rotor cavity in a rotating fit manner, a transmission gear positioned in the transmission gear cavity is fixedly connected to the motor shaft, a motor shaft rotating wheel positioned in the motor shaft rotating wheel cavity is also fixedly connected to the motor shaft, a sliding bevel gear cavity positioned on the upper side of the motor shaft rotating wheel cavity is arranged on the right side of the transmission gear cavity, a sliding nut cavity is arranged on the right side of the sliding bevel gear cavity, a sliding end surface cavity is arranged on the upper side of the sliding bevel gear cavity, and an, the left side of the air outlet one-way valve cavity is communicated with a rotary disc cavity with a leftward opening, a generator fixedly connected with the main box body is arranged on the upper side of the rotary disc cavity, a lead is fixedly connected to the right end face of the generator, a storage battery is fixedly connected to the right end face of the lead, a transmission gear shaft which extends through the sliding bevel gear cavity rightwards and extends into the transmission gear cavity leftwards in the sliding nut cavity right end wall is connected in a rotating fit mode, a transmission gear meshed with a motor shaft gear is fixedly connected to the left end of the transmission gear shaft, and a rotating speed sensor is fixedly connected to the inner end wall of the lower end wall of the motor shaft rotary wheel cavity.
2. The hub motor with automatic heat dissipation function as claimed in claim 1, wherein: the left side of the rotor cavity is provided with a weight cavity, the weight cavity is connected with a magnetic weight in a sliding fit manner, a memory spring is fixedly connected between the upper end surface of the magnetic weight and the upper end wall of the weight cavity, the lower end surface of the magnetic weight is fixedly connected with a weight stay cord, the lower end wall of the weight cavity is fixedly connected with a weight electromagnet, the left end surface of the main box body is fixedly connected with a rainwater sensor, the inner wall of the turntable cavity is fixedly connected with a filter screen, the filter screen is positioned at the left end of the turntable cavity, the right side of the rotor cavity is communicated with an air inlet cavity with a right opening, the inner wall of the air inlet cavity is fixedly connected with an air inlet check valve, the lower side of the air inlet cavity is provided with a baffle sliding cavity which extends upwards and penetrates through the air inlet cavity to the upper end wall of the air inlet, the baffle sliding cavity is characterized in that a baffle electromagnet is fixedly connected into the lower end wall of the baffle sliding cavity, a baffle spring is fixedly connected between the baffle magnet and the baffle electromagnet, and a baffle pull rope is fixedly connected to the lower end face of the baffle magnet.
3. The hub motor with automatic heat dissipation function as claimed in claim 1, wherein: the transmission gear shaft is connected with a left sliding shaft sleeve positioned in the sliding bevel gear cavity in a spline fit manner, the right end of the left sliding shaft sleeve is fixedly connected with a left sliding bevel gear, the left end of the left sliding shaft sleeve is connected with a left sliding shaft sleeve seat in a rotating fit manner, a gear shaft through cavity is arranged in the left sliding shaft sleeve seat in a left-right through manner, the transmission gear shaft penetrates through the gear shaft through cavity, a motor shaft is fixedly connected between the left end surface of the left sliding shaft sleeve seat and the left end wall of the sliding bevel gear cavity, the other end of the weight pull rope is fixedly connected with the left end surface of the left sliding shaft sleeve seat, the upper end wall of the sliding bevel gear cavity is connected with an end surface tooth shaft which extends upwards to the sliding end surface cavity and downwards to the sliding bevel gear cavity in a rotating fit manner, and the upper sliding shaft sleeve positioned in the, the end of the lower side of the upper sliding shaft sleeve is fixedly connected with an upper sliding bevel gear which can be meshed with the left sliding bevel gear, the end of the upper side of the upper sliding shaft sleeve is connected with an upper sliding shaft sleeve seat in a rotating fit mode, an end face gear shaft through cavity is formed in the upper sliding shaft sleeve seat in a vertically through mode, an upper shaft sleeve seat spring is fixedly connected between the upper end face of the upper sliding shaft sleeve seat and the upper end wall of the sliding bevel gear cavity, and the other end of the baffle pull rope is fixedly connected with the upper end face of the upper sliding shaft sleeve seat.
4. The hub motor with automatic heat dissipation function as claimed in claim 1, wherein: the transmission gear shaft is fixedly connected with a shaft sleeve screw rod positioned in the sliding nut cavity, the shaft sleeve screw rod is connected with a sliding nut in a threaded fit manner and connected with the sliding nut cavity in a sliding fit manner, the left end surface and the right end surface of the sliding nut and the left end wall and the right end wall of the sliding nut cavity are fixedly connected with sliding nut springs which are bilaterally symmetrical by taking the sliding nut as a center, the right end surface of the sliding nut is fixedly connected with a sliding nut pull rope, the tail end of the upper side of the end surface gear shaft is fixedly connected with an end surface gear shaft, the lower end wall of the sliding end surface cavity is connected with a synchronous transmission shaft which upwards extends through the sliding end surface cavity to the synchronous transmission cavity in a rotating fit manner, the lower end surface of the generator is fixedly connected with a generator shaft which downwards extends to the rotary table cavity, the lower end wall of the, spline fit connection has and is located on the synchro-driven shaft the gear slip axle sleeve of slip terminal surface intracavity, the terminal fixedly connected with of gear slip axle sleeve downside can with the slip straight-teeth gear of terminal surface straight-teeth gear meshing, the terminal normal running fit of gear slip axle sleeve upside is connected with the slip connecting rod, slip connecting rod internal rotation fit be connected with can with the terminal surface tooth of terminal surface straight-teeth gear meshing, fixedly connected with in the slip terminal surface tooth with the terminal surface tooth axle sleeve that carousel axle spline fit is connected.
5. The hub motor with automatic heat dissipation function as claimed in claim 4, wherein: the synchronous driven belt wheel positioned in the synchronous transmission cavity is fixedly connected to the turntable shaft, the synchronous driving belt wheel is fixedly connected to the tail end of the upper side of the synchronous transmission shaft, the synchronous driving belt wheel and the synchronous driven belt wheel are connected in a power fit manner, a gear shaft sleeve spring is fixedly connected between the upper end face of the sliding connecting rod and the upper end wall of the sliding end face cavity, the other end of the sliding nut pull rope is fixedly connected with the upper end face of the sliding connecting rod, the turntable positioned in the turntable cavity is fixedly connected to the tail end of the upper side of the turntable shaft, a generator gear meshed with the turntable is fixedly connected to the lower end of the generator shaft, a connecting pin positioned on the right side of the turntable shaft and extending upwards into the turntable cavity is rotatably and fittingly connected to the tail end of the upper side of the connecting pin in an initial state, and the connecting rod extending rightwards, the right side of the connecting rod is hinged with an air outlet one-way valve which is connected with the air outlet one-way valve cavity in a sliding fit manner.
CN202011091559.1A 2020-10-13 2020-10-13 Hub type motor capable of automatically dissipating heat Withdrawn CN112202288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011091559.1A CN112202288A (en) 2020-10-13 2020-10-13 Hub type motor capable of automatically dissipating heat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011091559.1A CN112202288A (en) 2020-10-13 2020-10-13 Hub type motor capable of automatically dissipating heat

Publications (1)

Publication Number Publication Date
CN112202288A true CN112202288A (en) 2021-01-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011091559.1A Withdrawn CN112202288A (en) 2020-10-13 2020-10-13 Hub type motor capable of automatically dissipating heat

Country Status (1)

Country Link
CN (1) CN112202288A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109278487A (en) * 2018-11-27 2019-01-29 辽宁工业大学 An electric vehicle chassis system with adjustable wheel base and body height

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109278487A (en) * 2018-11-27 2019-01-29 辽宁工业大学 An electric vehicle chassis system with adjustable wheel base and body height
CN109278487B (en) * 2018-11-27 2024-11-29 辽宁工业大学 Electric automobile chassis system with adjustable wheel track and automobile body height

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