CN211335572U

CN211335572U - In-wheel motor

Info

Publication number: CN211335572U
Application number: CN201921650057.0U
Authority: CN
Inventors: 覃火兰
Original assignee: Guangdong Hongtian Automobile Technology Co ltd
Current assignee: Guangdong Hongtian Automobile Technology Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-25
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a hub motor, including hub motor suspension main part, wheel hub, motor box, suspension and refrigerating plant, the periphery of hub motor suspension main part is fixedly connected with wheel hub, the peripheral outer wall of wheel hub links to each other with the peripheral outer wall of hub motor suspension main part, the middle inboard fixedly connected with motor box of wheel hub, the peripheral outer wall of motor box links to each other with the middle inboard inner wall of wheel hub, the overlap joint links to each other has the suspension in the middle of one end of motor box, the suspension, through the shock attenuation mechanism that shock strut and damping spring constitute, can fine improvement the stable effect of suspension itself, refrigerating plant can ensure the steady operation of motor in the motor box, play certain motor protection and protective effect, wheel hub, through its inboard spacing collar, can effectively improve the area of contact between tire mounting groove and the tire when installing the tire, improve the firm degree of tire and tire mounting groove connection position, has wide development prospect in the future.

Description

In-wheel motor

Technical Field

The utility model belongs to the automobile field specifically is an in-wheel motor.

Background

The rim is also called the hub, and hong Kong and Taiwan are called the bell. The most common method of upgrading automotive rims is to replace aluminum alloy rims or to use oversized rims to improve the performance and appearance of the automobile. Automotive rims are classified from the material into steel rims and alloy rims (alloy rims), and the most popular rims in the refit market are of course alloy rims, which are also classified into cast-molded and forged-molded rims. A hub is a cylindrical, centrally mounted metal part on a shaft that supports the tire within its inner contour. Also called rim, steel ring, wheel and tyre bell. The hub is of various kinds according to diameter, width, molding mode and material.

At present, the stability, the shock attenuation and the nimble degree to its itself of suspension to in-wheel motor are mostly for considering suspension itself and constantly innovate and improve to neglected in-wheel motor inside heat dissipation and with the suspension between the erection joint, thereby lead to in-wheel motor suspension to appear damaging or take place abnormal phenomenon very easily when using, greatly reduced in-wheel motor suspension's practical degree itself, and there is higher potential safety hazard.

Therefore, how to design an in-wheel motor becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the hub motor is inconvenient to disassemble and assemble, poor in heat dissipation effect and low in practical degree, the hub motor is provided.

The utility model adopts the technical scheme as follows: a hub motor comprises a hub motor suspension main body, a hub, a motor box, a suspension and a refrigerating device, wherein the hub is fixedly connected to the periphery of the hub motor suspension main body, the peripheral outer wall of the hub is connected with the peripheral outer wall of the hub motor suspension main body, the motor box is fixedly connected to the inner side of the middle of the hub, the peripheral outer wall of the motor box is connected with the inner wall of the middle of the hub, the suspension is connected to the middle of one end of the motor box in a lap joint mode, the peripheral outer wall of the other end of the suspension is connected with the peripheral outer wall of the middle of one end of the motor box in a lap joint mode, the refrigerating device is fixedly connected to one end of the motor box, and the peripheral outer wall of;

the two ends of the wheel hub are fixedly connected with side wing steel rings, the middle outer walls of the inner sides of the side wing steel rings are connected with the peripheral outer walls of the two ends of the wheel hub, the inner sides of the side wing steel rings are fixedly connected with limiting rings, and the peripheral outer walls of the limiting rings are connected with the inner side outer walls of the side wing steel rings;

the middle two ends in the motor box are fixedly connected with supporting frames, the peripheral outer walls at the two ends of the supporting frames are connected with the peripheral outer walls at the middle two ends in the motor box, a liquid guide pipe is embedded and connected at the bottom of one end of the motor box, the peripheral outer wall at the other end of the liquid guide pipe is connected with the inner side wall at the bottom of one end of the motor box in an overlapping manner, a hub shaft is fixedly connected in the middle of the motor box, the peripheral outer wall at the other end of the hub shaft is connected with the inner middle inner wall in the motor box, the peripheral overlapping manner of the middle of the hub shaft is connected with a motor, the inner side wall of the motor is connected with the outer side wall of the middle periphery of the hub shaft in an overlapping manner, one side of the;

the middle of the other end of the suspension is fixedly connected with a steering knuckle, the outer peripheral wall of the steering knuckle is connected with the outer peripheral wall of the middle of the other end of the suspension, the two peripheral ends of the steering knuckle are fixedly connected with connecting brackets, the outer peripheral wall of the inner side of each connecting bracket is connected with the outer walls of the two peripheral ends of the steering knuckle, the bottom of one side of the connecting bracket is fixedly connected with a connecting shaft bracket, the peripheral outer wall of the other side of the connecting shaft bracket is connected with the peripheral outer wall of the bottom of one side of the connecting bracket, the inner side of the middle of the bottom end of the connecting shaft bracket is connected with a rear lower swing arm in a lap joint manner, the outer peripheral wall of the top end of the other side of the rear lower swing arm is connected with the inner wall of the middle of the bottom end of the connecting shaft bracket in a lap joint manner, the inner side of the middle of the top end of the connecting shaft bracket is connected with a front lower swing arm in a lap joint mode, and the peripheral outer wall of the bottom of the other side of the front lower swing arm is connected with the inner wall of the middle of the top end of the connecting shaft bracket in a lap joint mode;

the embedding is connected with and adds the liquid mouth in the middle of refrigerating plant's the top, the inboard inner wall links to each other in the middle of the peripheral outer wall in bottom and refrigerating plant's the top of adding the liquid mouth, fixedly connected with liquid pump in the middle of refrigerating plant's the inside bottom, the inner wall links to each other in the middle of the peripheral outer wall in bottom of liquid pump and refrigerating plant's inside bottom, refrigerating plant's the peripheral outer wall fixedly connected with condensing box in bottom, the peripheral outer wall in top of condensing box links to each other with refrigerating plant's the peripheral outer wall in.

Preferably, the inner side of the middle of the wheel hub is fixedly connected with a tire mounting groove, and the peripheral outer wall of the tire mounting groove is connected with the inner wall of the inner side of the middle of the wheel hub.

Preferably, the other end of the liquid guide pipe is fixedly connected with a circulating liquid guide device, and the inner side wall of one end of the circulating liquid guide device is connected with the inner side wall of the other end of the liquid guide pipe.

Preferably, the top of the connecting support is fixedly connected with a damping strut, the bottom peripheral outer wall of the damping strut is connected with the top peripheral outer wall of the connecting support, the top of the damping strut is fixedly connected with a damping spring, and the bottom peripheral outer wall of the damping spring is connected with the top peripheral outer wall of the damping strut.

Preferably, the top end of the middle of the front lower swing arm is movably connected with a transverse stabilizer bar, and the peripheral outer wall of the bottom end of the back of the transverse stabilizer bar is connected with the peripheral outer wall of the top end of the middle of the front lower swing arm in a lap joint manner.

Preferably, a temperature sensor is fixedly connected to the middle of the inside of the refrigerating device, and the peripheral outer wall of the temperature sensor is connected with the middle inner wall of the inside of the refrigerating device.

Preferably, the inside fixedly connected with condenser pipe of condenser box, the peripheral outer wall of condenser pipe links to each other with the inside inner wall of condenser box.

Preferably, the motor box is composed of a support frame at the middle two ends inside, a liquid guide pipe at the inner side of the bottom at one side, a circulating liquid guide pipe at the periphery of the support frame, a hub shaft in the middle inside, a motor at the periphery of the middle of the hub shaft and an isolation baffle plate at one side of the hub shaft.

Preferably, the suspension comprises a steering knuckle in the middle of the other end, a steering knuckle, connecting supports at two ends, a shock-absorbing strut at the top of one side of the connecting support, a shock-absorbing spring at the top end of the shock-absorbing strut, a connecting shaft bracket at the bottom of one side of the connecting support, a rear lower swing arm at the inner side of the bottom end of the connecting shaft bracket, a front lower swing arm at the inner side of the top end of the connecting shaft bracket and a transverse stabilizer bar in the middle of the top end of the front lower swing arm.

Preferably, the refrigerating device is composed of a liquid adding port at the inner side of the middle of the top end, a temperature sensor at the middle of the inside, a liquid pump at the middle of the bottom end of the inside, a condensing tank at the middle of the bottom end and a condensing pipe in the condensing tank.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, wheel hub, through the spacing collar that the flank steel ring inboard set up, can effectively improve the area of contact of tire mounting groove when installing the tire and between the tire, improve the firm degree that tire and tire mounting groove are connected the position, can play effective spacing isolated effect through the spacing collar simultaneously, avoid the silt or the water on tire road surface to get into the tire mounting groove in the use, cause the damage of certain degree to the tire inside in the interior, embodied the utility model discloses a structure protection nature.

2. The utility model discloses in, the suspension, through the damper who constitutes with damping spring shock absorber strut, the stable effect of improvement suspension itself that can be fine, later through the spring that the stabilizer bar inboard set up, horizontal stability between the both sides car both sides tire when can ensureing to install and use, can effectively improve the automobile and go when precipitous highway section, area of contact between its both sides tire and the ground improves and grabs the ground nature, avoid taking place the accident of turning on one's side under the condition of non-movable connection between the tire of both sides, cause economic loss and personal safety of certain degree, embodied the utility model discloses a stability.

3. The utility model discloses in, refrigerating plant, through the condenser pipe, can play the effect of carrying out quick refrigeration to the condensate after overheated, make it again through circulation liquid guide ware entering motor incasement and continuously cool down the work, ensure the steady operation of motor incasement motor, play certain motor protection and protecting effect, simultaneously through temperature sensor, can detect the inside temperature of refrigerating plant in real time, and be convenient for the driver to look over the inside temperature of wheel hub with temperature data transmission to the inside display device of car, temperature sensor can control the regulation according to the condenser pipe of temperature height to its bottom simultaneously, make it increase or reduce the condenser pipe and refrigerate rate speed to the condensate, ensure the cooling quality.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a hub portion of the present invention;

FIG. 3 is a schematic diagram of a sectional structure of a part of a motor box of the present invention;

FIG. 4 is a schematic diagram of a suspension part structure of the present invention;

fig. 5 is a schematic diagram of a partial sectional structure of the refrigerating apparatus of the present invention.

The labels in the figure are: 1. the wheel hub motor suspension main body, 2, a wheel hub, 201, a side wing steel ring, 202, a limiting ring, 203, a tire mounting groove, 3, a motor box, 301, a support frame, 302, a liquid guide pipe, 303, a circulating liquid guide device, 304, a wheel hub shaft, 305, a motor, 306, an isolation baffle, 4, a suspension, 401, a steering knuckle, 402, a connecting support, 403, a damping strut, 404, a damping spring, 405, a connecting support, 406, a rear lower swing arm, 407, a front lower swing arm, 408, a transverse stabilizing rod, 5, a refrigerating device, 501, a liquid adding port, 502, a temperature sensor, 503, a liquid pump, 504, a condensation pipe, 505 and a condensation box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a wheel hub motor comprises a wheel hub motor suspension main body 1, a wheel hub 2, a motor box 3, a suspension 4 and a refrigerating device 5, wherein the wheel hub 2 is fixedly connected to the periphery of the wheel hub motor suspension main body 1, the peripheral outer wall of the wheel hub 2 is connected with the peripheral outer wall of the wheel hub motor suspension main body 1, the motor box 3 is fixedly connected to the inner side of the middle of the wheel hub 2, the peripheral outer wall of the motor box 3 is connected with the inner wall of the middle of the wheel hub 2, the suspension 4 is connected to the middle of one end of the motor box 3 in a lap joint mode, the peripheral outer wall of the other end of the suspension 4 is connected with the peripheral outer wall of the middle of one end of the motor box 3 in a lap joint mode, the refrigerating device 5 is fixedly connected;

the two ends of the hub 2 are fixedly connected with side wing steel rings 201, the middle outer walls of the inner sides of the side wing steel rings 201 are connected with the peripheral outer walls of the two ends of the hub 2, the inner sides of the side wing steel rings 201 are fixedly connected with limiting rings 202, and the peripheral outer walls of the limiting rings 202 are connected with the inner side outer walls of the side wing steel rings;

the middle two ends in the interior of the motor box 3 are fixedly connected with supporting frames 301, the peripheral outer walls at the two ends of the supporting frames 301 are connected with the peripheral outer walls at the middle two ends in the interior of the motor box 3, the bottom of one end of the motor box 3 is embedded and connected with a liquid guide pipe 302, the peripheral outer wall at the other end of the liquid guide pipe 302 is connected with the inner side inner wall at the bottom of one end of the motor box 3 in an overlapping manner, the middle in the interior of the motor box 3 is fixedly connected with a hub shaft 304, the peripheral outer wall at the other end of the hub shaft 304 is connected with the middle inner wall in the interior of the motor box 3, the middle peripheral overlapping of the hub shaft 304 is connected with a motor 305, the inner side inner wall of the motor 305 is connected with the middle peripheral outer wall of;

a steering knuckle 401 is fixedly connected in the middle of the other end of the suspension 4, the outer peripheral wall of the steering knuckle 401 is connected with the outer peripheral wall in the middle of the other end of the suspension 4, connecting supports 402 are fixedly connected at two peripheral ends of the periphery of the steering knuckle 401, the outer peripheral wall of the inner side of each connecting support 402 is connected with the outer peripheral walls of two peripheral ends of the steering knuckle 401, a connecting shaft bracket 405 is fixedly connected at the bottom of one side of each connecting support 402, the outer peripheral wall of the other side of each connecting shaft bracket 405 is connected with the outer peripheral wall of the bottom of one side of each connecting support 402, a rear lower swing arm 406 is connected with the inner peripheral wall of the middle of the bottom of each connecting shaft bracket 405 in an overlapping mode, a front lower swing arm 407 is connected with the inner peripheral wall of the middle of the top of each connecting shaft bracket 405 in an overlapping mode, and the outer peripheral wall of;

the middle embedding in the top of refrigerating plant 5 is connected with adds liquid mouth 501, it links to each other with the middle inboard inner wall in top of refrigerating plant 5 to add the peripheral outer wall in bottom of liquid mouth 501, fixedly connected with liquid pump 503 in the middle of refrigerating plant 5's the inside bottom, the peripheral outer wall in bottom of liquid pump 503 links to each other with the middle inner wall in inside bottom of refrigerating plant 5, refrigerating plant 5's the peripheral outer wall fixedly connected with condensing box 505 in bottom, the peripheral outer wall in top of condensing box 505 links to each other with refrigerating plant 5's the peripheral outer wall in bottom.

Preferably, wheel hub 2's middle inboard fixedly connected with tire mounting groove 203, the peripheral outer wall of tire mounting groove 203 links to each other with wheel hub 2's middle inboard inner wall, spacing collar 202 through the inboard setting of flank steel ring 201, can effectively improve tire mounting groove 203 when the installation tire and the area of contact between the tire, improve the firm degree that tire and tire mounting groove 203 are connected the position, can play effective spacing isolated effect through spacing collar 203 simultaneously, avoid the silt or the water on tire road surface to get into tire mounting groove 203 in the use, the damage of certain degree is caused to the tire inside to the interior, embodied the utility model discloses a structure protectiveness.

Preferably, the other end of the liquid guide pipe 302 is fixedly connected with a circulating liquid guide device 303, the inner wall of one end of the circulating liquid guide device 303 is connected with the inner wall of the other end of the liquid guide pipe 302, through the circulating liquid guide device 303, the condensate led into the liquid guide pipe 302 can be led out through the liquid guide pipe 302 at the bottom of the circulating liquid guide device 303, so that the condensate flows into the refrigerating device 5 again for cooling, the effect of recycling circulating cooling is achieved, meanwhile, the circulating liquid guide device 303 is connected to the outer surface of the support frame 301 in a nested manner, the heat dissipation and cooling can be effectively carried out on the inner space of the motor box 3, and the phenomenon that the motor 305 in the motor box.

Preferably, the top of the connecting bracket 402 is fixedly connected with a shock strut 403, the outer wall of the bottom periphery of the shock strut 403 is connected with the outer wall of the top periphery of the connecting bracket 402, the top of the shock strut 403 is fixedly connected with a shock spring 404, the outer wall of the bottom periphery of the shock spring 404 is connected with the outer wall of the top periphery of the shock strut 403, firstly, the shock absorption mechanism formed by the shock strut 403 and the shock spring 404 can well improve the stabilizing effect of the suspension 4 per se, meanwhile, the installation work between the suspension 4 and the automobile chassis can be conveniently carried out by a worker through an installation disc arranged at the top end of the spring 404, the worker can complete the quick installation work only by sleeving the installation disc on a connecting rod of the automobile chassis and inserting corresponding fastening screws into the top end of the installation disc respectively, the disassembly and assembly work when the maintenance worker regularly checks and maintains the automobile, embodies the utility model discloses a dismouting nature.

Preferably, the middle top swing joint of preceding lower swing arm 407 has stabilizer bar 408, stabilizer bar 408's the peripheral outer wall in back bottom links to each other with the peripheral outer wall overlap joint in middle top of preceding lower swing arm 407, through the spring that stabilizer bar 408 inboard set up, horizontal stability between the car both sides tire of both sides when can guaranteeing to install and use, can effectively improve the car and travel when precipitous highway section, area of contact between its both sides tire and the ground, the ground nature is grabbed in the improvement, avoid taking place the accident of turning on one's side under the non-swing joint condition between the tire of both sides, cause economic loss and personal safety of certain degree, embodied the utility model discloses a stability.

Preferably, fixedly connected with temperature sensor 502 in the middle of refrigerating plant 5's the inside, inner wall in the middle of temperature sensor 502's the peripheral outer wall and refrigerating plant 5's inside links to each other, can detect refrigerating plant 5 inside temperature in real time through temperature sensor 502, and look over the inside temperature of wheel hub with the driver of being convenient for with temperature data transmission to the inside display device of car, temperature sensor 502 can carry out control according to the temperature height and adjust the condenser pipe 504 of its bottom simultaneously, make it increase or reduce the condenser pipe 504 to the condensate refrigeration speed fast, ensure the cooling quality, embodied the utility model discloses a cooling nature.

Preferably, the inside fixedly connected with condenser pipe 504 of condenser box 505, the peripheral outer wall of condenser pipe 504 links to each other with the inside inner wall of condenser box 505, through condenser pipe 504, can play the effect of carrying out quick refrigeration to the condensate after overheated, make it carry out continuous cooling work in getting into motor case 3 through circulation liquid guide 303 once more, ensure motor case 3 internal motor 305's steady operation, play certain motor 305 protection and protecting effect, it is higher to avoid motor 305 overheat temperature when using, the phenomenon that appears outputting unstability and reduce motor 305 life, can lead to the car the tire phenomenon of sideslipping appearing when crossing the curve or climbing, there is certain potential safety hazard.

Preferably, motor case 3 is by inside middle both ends support frame 301, the inboard catheter 302 of one side bottom, the peripheral circulation liquid guide ware 303 of support frame 301, inside middle wheel hub axle 304, the central peripheral motor 305 of wheel hub axle 304 and the isolated baffle 306 of wheel hub axle 304 one side are constituteed jointly, through the isolated baffle 306 that sets up on motor case 3, can effectively avoid the tire to cause certain degree to damage to its inner structure in the silt or the ponding entering wheel hub 2 on road surface when rotating, lead to motor 305 to appear blocking when the operation, the protectiveness of wheel hub motor suspension main part 1 itself has further been improved.

Preferably, the suspension 4 is composed of a steering knuckle 401 in the middle of the other end, a steering knuckle 401, connecting brackets 402 at two ends, a shock-absorbing strut 403 at the top of one side of the connecting bracket 402, a shock-absorbing spring 404 at the top end of the shock-absorbing strut 403, a connecting shaft bracket 405 at the bottom of one side of the connecting bracket 402, a rear lower swing arm 406 at the inner side of the bottom end of the connecting shaft bracket 405, a front lower swing arm 407 at the inner side of the top end of the connecting shaft bracket 405 and a stabilizer bar 408 in the middle of the top end of the front lower swing arm 407, firstly, the shock-absorbing mechanism composed of the shock-absorbing strut 403 and the shock-absorbing spring 404 can well improve the stabilizing effect of the suspension 4, then, the lateral stability between the tires at two sides of the automobile can be ensured by the spring arranged at the inner side of the stabilizer bar 408 when the suspension is installed and used, the contact area between the tires at two sides of, cause economic loss and personal safety of certain degree, embodied the utility model discloses a stability.

Preferably, the refrigerating device 5 is composed of a liquid adding port 501 at the middle inner side of the top end, a temperature sensor 502 at the middle inside, a liquid pump 503 at the middle of the inside bottom end, a condenser 505 at the middle of the bottom end and a condenser 504 at the inside of the condenser 505, firstly, the condenser 504 can play a role of quickly refrigerating overheated condensate, so that the overheated condensate enters the motor box 3 through the circulating liquid guide 303 again to be continuously cooled, the stable operation of the motor 305 in the motor box 3 is ensured, certain protection and protection effects of the motor 305 are achieved, meanwhile, the temperature sensor 502 can detect the water temperature inside the refrigerating device 5 in real time and transmit temperature data to the display device inside the automobile, so that a driver can check the temperature inside the hub conveniently, and meanwhile, the temperature sensor 502 can control and adjust the condenser 504 at the bottom end according to the temperature, the cooling rate of the condensing pipe 504 on the condensate is increased or reduced, and the cooling quality is ensured.

The working principle is as follows: firstly, the contact area between the tire mounting groove 203 and a tire when the tire is mounted can be effectively increased through the limiting ring 202 arranged on the inner side of the side wing steel ring 201, the firmness degree of the connection part of the tire and the tire mounting groove 203 is increased, meanwhile, the limiting ring 203 can play a role of effective limiting and isolating, the situation that silt or water on the road surface enters the tire mounting groove 203 when the tire is used is avoided, the inner part of the tire is damaged to a certain degree, then, the silt or accumulated water on the road surface can be effectively prevented from entering the hub 2 when the tire rotates through the isolating baffle 306 arranged on the motor box 3 to damage the inner structure of the hub 2 to a certain degree, the motor 305 is blocked when the motor operates, the self protection performance of the hub motor suspension main body 1 is further improved, and the structural protection performance of the utility model is embodied;

then, through the damping mechanism formed by the damping strut 403 and the damping spring 404, the stabilizing effect of the suspension 4 can be well improved, and meanwhile, through the mounting disc arranged at the top end of the spring 404, the mounting work between the suspension 4 and the automobile chassis can be conveniently carried out by a worker, the worker only needs to sleeve the mounting disc on the connecting rod of the automobile chassis and can complete the quick mounting work by respectively inserting the corresponding fastening screws into the top ends of the mounting disc, so that the maintenance worker can conveniently carry out the dismounting work when regularly checking and maintaining the automobile, the working efficiency is improved, and the dismounting performance of the utility model is embodied;

then, the transverse stability between the tires at two sides of the automobile at two sides can be ensured by the spring arranged at the inner side of the transverse stabilizer bar 408 when the automobile is installed and used, the contact area between the tires at two sides and the ground can be effectively increased when the automobile runs on a steep road section, the ground gripping performance is improved, the side turning accident between the tires at two sides under the condition of non-movable connection is avoided, the economic loss and the personal safety are caused to a certain degree, and the stability of the utility model is embodied;

next, the temperature sensor 502 can detect the temperature of the water in the refrigerating device 5 in real time, and transmits temperature data to the display device in the automobile, so that a driver can check the temperature in the wheel hub conveniently, and meanwhile, the temperature sensor 502 can control and adjust the condenser pipe 504 at the bottom end of the temperature sensor according to the temperature, so that the condenser pipe 504 can increase or reduce the speed of refrigerating the condensate, the cooling quality is ensured, and the cooling performance of the utility model is embodied;

finally, through circulation liquid guide 303, the condensate led into the interior of liquid guide 302 can be led out through liquid guide 302 at the bottom of circulation liquid guide 303, so that the condensate flows into refrigerating device 5 again for cooling, thereby achieving the effect of recycling circulation cooling, meanwhile, circulation liquid guide 303 is nested on the outer surface of support frame 301, the heat dissipation and cooling of the inner space of motor box 3 can be effectively performed, and the phenomenon of unstable overheat operation of motor 305 can not occur, which is the working principle of the wheel hub motor and the suspension using the wheel hub motor.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an in-wheel motor, includes in-wheel motor suspension main part (1), wheel hub (2), motor case (3), suspension (4) and refrigerating plant (5), its characterized in that: the hub motor suspension comprises a hub motor suspension main body (1), wherein a hub (2) is fixedly connected to the periphery of the hub motor suspension main body (1), the periphery outer wall of the hub (2) is connected with the periphery outer wall of the hub motor suspension main body (1), a motor box (3) is fixedly connected to the middle inner side of the middle of the hub motor suspension main body (2), the periphery outer wall of the motor box (3) is connected with the middle inner side of the hub motor suspension main body (2), a suspension (4) is connected to the middle of one end of the motor box (3) in an overlapping mode, the periphery outer wall of the other end of the suspension (4) is connected with the periphery outer wall of one end of the motor box (3) in an overlapping mode, a refrigerating device (5) is fixedly connected to one end of the motor box (3), and.

2. An in-wheel motor according to claim 1, wherein: the two ends of the hub (2) are fixedly connected with side wing steel rings (201), the inner middle outer walls of the side wing steel rings (201) are connected with the outer peripheral walls of the two ends of the hub (2), the inner sides of the side wing steel rings (201) are fixedly connected with limiting rings (202), and the outer peripheral walls of the limiting rings (202) are connected with the inner outer walls of the side wing steel rings;

the middle two ends in the motor box (3) are fixedly connected with a support frame (301), the peripheral outer walls at the two ends of the support frame (301) are connected with the peripheral outer walls at the middle two ends in the motor box (3), a liquid guide pipe (302) is embedded and connected at the bottom of one end of the motor box (3), the peripheral outer wall at the other end of the liquid guide pipe (302) is connected with the inner side inner wall at the bottom of one end of the motor box (3) in an overlapping manner, the middle in the motor box (3) is fixedly connected with a hub shaft (304), the peripheral outer wall at the other end of the hub shaft (304) is connected with the inner middle inner wall in the motor box (3), the middle peripheral overlapping of the hub shaft (304) is connected with a motor (305), the inner side inner wall of the motor (305) is connected with the peripheral outer wall in the middle of the hub shaft (304) in, the inner wall of the middle inner side of the isolation baffle plate (306) is connected with the outer wall of the periphery of one side of the hub shaft (304);

a steering knuckle (401) is fixedly connected in the middle of the other end of the suspension (4), the outer peripheral wall of the steering knuckle (401) is connected with the outer peripheral wall in the middle of the other end of the suspension (4), connecting brackets (402) are fixedly connected with the two peripheral ends of the periphery of the steering knuckle (401), the outer peripheral wall of the inner side of each connecting bracket (402) is connected with the outer peripheral walls of the two peripheral ends of the steering knuckle (401), a connecting shaft bracket (405) is fixedly connected with the bottom of one side of each connecting bracket (402), the outer peripheral wall of the other side of each connecting shaft bracket (405) is connected with the outer peripheral wall of the bottom of one side of each connecting bracket (402), the inner side in the middle of the bottom end of each connecting shaft bracket (405) is connected with a rear lower swing arm (406) in a lap joint mode, the outer peripheral wall of the top end of the rear lower swing arm (406) is connected with the inner side in the middle of the bottom of each connecting shaft bracket (405, the outer wall of the periphery of the bottom of the other side of the front lower swing arm (407) is in lap joint with the inner wall of the middle inner side of the top end of the connecting shaft bracket (405);

the embedding is connected with liquid feeding port (501) in the middle of the top of refrigerating plant (5), the inside inner wall in the middle of the bottom peripheral outer wall of liquid feeding port (501) and the top of refrigerating plant (5), fixedly connected with liquid pump (503) in the middle of the inside bottom of refrigerating plant (5), the bottom peripheral outer wall of liquid pump (503) links to each other with the inside bottom middle inner wall of refrigerating plant (5), the bottom peripheral outer wall fixedly connected with condensing box (505) of refrigerating plant (5), the top peripheral outer wall of condensing box (505) links to each other with the bottom peripheral outer wall of refrigerating plant (5).

3. An in-wheel motor according to claim 1, wherein: the middle inner side of the hub (2) is fixedly connected with a tire mounting groove (203), and the peripheral outer wall of the tire mounting groove (203) is connected with the middle inner side inner wall of the hub (2).

4. An in-wheel motor according to claim 2, wherein: the other end of the liquid guide pipe (302) is fixedly connected with a circulating liquid guide device (303), and the inner side wall of one end of the circulating liquid guide device (303) is connected with the inner side wall of the other end of the liquid guide pipe (302); the top fixedly connected with shock strut (403) of linking bridge (402), the peripheral outer wall in bottom of shock strut (403) links to each other with the peripheral outer wall in top of linking bridge (402), the top fixedly connected with damping spring (404) of shock strut (403), the peripheral outer wall in bottom of damping spring (404) links to each other with the peripheral outer wall in top of shock strut (403).

5. An in-wheel motor according to claim 2, wherein: the middle top end of the front lower swing arm (407) is movably connected with a transverse stabilizer bar (408), and the outer wall of the bottom end of the back of the transverse stabilizer bar (408) is connected with the outer wall of the top end of the middle of the front lower swing arm (407) in an overlapping manner.

6. An in-wheel motor according to claim 1, wherein: the temperature sensor (502) is fixedly connected to the middle of the inside of the refrigerating device (5), and the peripheral outer wall of the temperature sensor (502) is connected with the middle inner wall of the inside of the refrigerating device (5).

7. An in-wheel motor according to claim 2, wherein: the inside fixedly connected with condenser pipe (504) of condenser box (505), the peripheral outer wall of condenser pipe (504) links to each other with the inside inner wall of condenser box (505).

8. An in-wheel motor according to claim 1, wherein: the motor box (3) is composed of a support frame (301) at the middle two ends of the inside, a liquid guide pipe (302) at the inner side of the bottom of one side, a circulating liquid guide pipe (303) at the periphery of the support frame (301), a hub shaft (304) in the middle of the inside, a motor (305) at the periphery of the middle of the hub shaft (304) and an isolation baffle (306) at one side of the hub shaft (304).

9. An in-wheel motor according to claim 1, wherein: the suspension (4) consists of a steering knuckle (401) in the middle of the other end, a steering knuckle (401), connecting brackets (402) at two ends, a shock absorption strut (403) at the top of one side of each connecting bracket (402), a shock absorption spring (404) at the top end of each shock absorption strut (403), a connecting shaft bracket (405) at the bottom of one side of each connecting bracket (402), a rear lower swing arm (406) at the inner side of the bottom end of each connecting shaft bracket (405), a front lower swing arm (407) at the inner side of the top end of each connecting shaft bracket (405) and a transverse stabilizer bar (408) in the middle of the top end of each front lower swing; the refrigerating device (5) is composed of a liquid adding port (501) at the inner side of the middle of the top end, a temperature sensor (502) at the middle of the inside, a liquid pump (503) at the middle of the bottom end of the inside, a condensing box (505) at the middle of the bottom end and a condensing pipe (504) in the condensing box (505).