CN212231228U - Hub motor device for keeping semitrailer laterally stable - Google Patents
Hub motor device for keeping semitrailer laterally stable Download PDFInfo
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- CN212231228U CN212231228U CN202020963557.6U CN202020963557U CN212231228U CN 212231228 U CN212231228 U CN 212231228U CN 202020963557 U CN202020963557 U CN 202020963557U CN 212231228 U CN212231228 U CN 212231228U
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- hub motor
- bearing
- fixedly connected
- end cover
- cover
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Abstract
The utility model discloses a wheel hub motor device for keeping semitrailer lateral stability, including tire, noise damping pole and bearing, the inside of tire is provided with the puigging, and the inside of puigging is provided with the noise damping pole, wheel hub motor main part obtains the outside and is provided with the motor front end housing, and the inside fixedly connected with rotor of motor front end housing, one side of bearing is provided with first fender lid, and the inside of first fender lid is provided with the through-hole, the opposite side of bearing is provided with the second fender lid, and the sealed lid of the all fixedly connected with fifth in both ends of second fender lid one side. The utility model discloses a first spring and second spring that set up in the inside and outside both sides of amortization pole, the vibrations that the wheel hub casing caused in road surface can be absorbed by first spring, and the vibrations that in-wheel motor main part self produced can be absorbed by the second spring to effectual improvement shock resistance, and amortization pole and puigging can absorb the noise that produces in the vibrations, thereby also reaching of certain degree falls the purpose of making an uproar.
Description
Technical Field
The utility model relates to an in-wheel motor technical field specifically is an in-wheel motor device for keeping semitrailer lateral stability.
Background
The hub motor is a motor in the form of an inner stator and an outer rotor, power, transmission and braking devices of the hub motor are integrated in a hub, mechanical parts of an electric automobile are greatly simplified, and compared with a traditional automobile, the hub motor has good maneuverability, high-efficiency transmission, high utilization rate of an inner space of an automobile body and good dynamic performance, and the existing hub motor device for keeping a semitrailer transversely stable has a plurality of problems in the using process, and the specific problems are as follows:
1. the existing hub motor device for keeping the semitrailer transversely stable is not provided with a sealing mechanism in the use process, and water can flow into a motor along a fixed shaft, so that the motor is short-circuited.
2. In the existing hub motor device for keeping the semitrailer transversely stable, heat inside the motor cannot be effectively radiated in the using process, and the efficiency of the motor can be reduced due to high heat;
3. the current in-wheel motor device that is used for keeping semitrailer lateral stability, in the use, the vibrations that the vehicle passed through the direct transmission of uneven road surface of pot hole can make personnel jolt, and when riding moreover, the child makes an uproar sound too big.
Disclosure of Invention
An object of the utility model is to provide a wheel hub motor device for keeping semitrailer lateral stability to what provide in solving above-mentioned background art does not set up sealing mechanism, the inside heat of motor can not obtain effectual heat dissipation, and the too big scheduling problem of child noise sound.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an in-wheel motor device for keeping semitrailer lateral stability, includes tire, amortization pole, in-wheel motor main part and bearing, the inside of tire is provided with the puigging, and the inside of puigging is provided with the amortization pole, the inside fixedly connected with in-wheel motor main part of amortization pole, and the all fixedly connected with spokes in-wheel motor main part's both sides, in-wheel motor main part obtains the outside and is provided with the motor front end housing, and the inside fixedly connected with rotor of motor front end housing, in-wheel motor main part's inside is provided with the bearing, and the inside swing joint of bearing has the dead axle, one side of bearing is provided with first fender lid, and the inside of first fender lid is provided with the through-hole, the opposite side of bearing is provided with the second and keeps off the lid, and.
Preferably, the outer part of the silencing rod is uniformly and fixedly connected with first springs at equal intervals, and the inner part of the silencing rod is uniformly and fixedly connected with second springs at equal intervals.
Preferably, a front end cover heat pipe is arranged on one side inside the hub motor main body, a first front end cover radiating fin is arranged on one side of the front end cover heat pipe, a second front end cover radiating fin is arranged on one side of the first front end cover radiating fin, and a stator is arranged on one side of the second front end cover radiating fin.
Preferably, a motor rear end cover is arranged on one side of the hub motor main body, and a stator radiating fin is fixedly connected to one side of the motor rear end cover.
Preferably, one side inside the bearing is fixedly connected with a first sealing ring, and the other side inside the bearing is fixedly connected with a second sealing ring.
Preferably, a fourth sealing ring is arranged on one side of the inside of the first blocking cover, and a third sealing ring is arranged at the middle position of the inside of the first blocking cover.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this kind of an in-wheel motor device for keeping semitrailer lateral stability, keep off the lid through the first fender lid and the second that set up in the both sides of dead axle, the sealed lid of fifth can with first sealing washer in close contact with during the use, and second sealing washer and fourth sealing washer in close contact with, thereby realize first fender lid and the both sides of second fender lid fixed mounting at the bearing, and the dead axle can be connected with the bearing through the third sealing washer, thereby the effectual leakproofness that improves the motor, then inside the rainwater of having avoided of certain degree can get into the motor, avoided water along the dead axle in the motor that flows, cause the motor short circuit.
(2) This kind of an in-wheel motor device for keeping semitrailer lateral stability, first front end housing radiating fin and second front end housing radiating fin through the inside setting at in-wheel motor main part, the stator has been opened up, a rotor, the three aspect of motor housing gives off the external world rapidly with in-wheel motor's heat through front end housing heat pipe and fin comprehensively, reach the inside stator of intensive in-wheel motor, rotor and shell heat dispersion's effect, under the operating condition that need not to consume extra energy and noiselessness, reduce in-wheel motor's average temperature, improve its heat dispersion, prolong its life.
(3) This kind of an in-wheel motor device for keeping semitrailer lateral stability, through first spring and the second spring that sets up in the inside and outside both sides at the amortization pole, the vibrations that the road surface caused the wheel hub casing can be absorbed by first spring, and the vibrations that in-wheel motor main part self produced can be absorbed by the second spring to effectual improvement shock resistance, and amortization pole and puigging can absorb the noise that produces in shaking, thereby also reaching of certain degree falls the purpose of making an uproar.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the disassembled structure of the hub motor of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic side view of the second cover of the present invention;
fig. 5 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;
fig. 6 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.
In the figure: 1. a tire; 2. a sound insulating layer; 3. a sound deadening rod; 301. a first spring; 302. a second spring; 4. a hub motor main body; 401. a spoke; 402. a front end cover heat pipe; 403. a first front end cover heat dissipating fin; 404. a second front end cover heat dissipation fin; 405. a motor front end cover; 406. a stator; 407. a motor rear end cover; 408. a stator heat dissipation fin; 409. a rotor; 5. fixing a shaft; 6. a bearing; 601. a first seal ring; 602. a second seal ring; 7. a first shield cover; 701. a third seal ring; 702. a through hole; 703. a fourth seal ring; 8. a second shield cover; 801. and a fifth sealing cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides an embodiment: a hub motor device for keeping a semitrailer laterally stable comprises a tire 1, a sound-absorbing rod 3, a hub motor main body 4 and a bearing 6, wherein a sound-absorbing layer 2 is arranged inside the tire 1, the sound-absorbing rod 3 is arranged inside the sound-absorbing layer 2, first springs 301 are uniformly and fixedly connected to the outside of the sound-absorbing rod 3 at equal intervals, second springs 302 are uniformly and fixedly connected to the inside of the sound-absorbing rod 3 at equal intervals, vibration caused by a road surface to a hub shell can be absorbed by the first springs 301, and vibration generated by the hub motor main body 4 can be absorbed by the second springs 302, so that the shock resistance is effectively improved;
the hub motor main body 4 is fixedly connected to the inside of the noise damping rod 3, spokes 401 are fixedly connected to two sides of the hub motor main body 4, a motor front end cover 405 is arranged on the outer portion of the hub motor main body 4, a rotor 409 is fixedly connected to the inside of the motor front end cover 405, a front end cover heat pipe 402 is arranged on one side of the inside of the hub motor main body 4, a first front end cover heat dissipation fin 403 is arranged on one side of the front end cover heat dissipation fin 402, a second front end cover heat dissipation fin 404 is arranged on one side of the first front end cover heat dissipation fin 403, a stator 406 is arranged on one side of the second front end cover heat dissipation fin 404, a motor rear end cover 407 is arranged on one side of the hub motor main body 4, and a stator heat dissipation fin 408 is fixedly connected to one side of the;
a bearing 6 is arranged in the hub motor main body 4, a first sealing ring 601 is fixedly connected to one side in the bearing 6, a second sealing ring 602 is fixedly connected to the other side in the bearing 6, the fifth sealing cover 801 is tightly contacted with the first sealing ring 601, and the second sealing ring 602 is tightly contacted with the fourth sealing ring 703, so that the first blocking cover 7 and the second blocking cover 8 are fixedly arranged at two sides of the bearing 6;
a fixed shaft 5 is movably connected inside the bearing 6, a first blocking cover 7 is arranged on one side of the bearing 6, a through hole 702 is formed inside the first blocking cover 7, a fourth sealing ring 703 is arranged on one side inside the first blocking cover 7, a third sealing ring 701 is arranged at the middle position inside the first blocking cover 7, and the fixed shaft 5 is connected with the bearing 6 through the third sealing ring 701, so that the sealing performance of the motor is effectively improved;
the other side of bearing 6 is provided with second fender lid 8, and the both ends of second fender lid 8 one side all fixedly connected with fifth sealed lid 801, and the rainwater of having avoided to a certain extent can get into the motor inside, has avoided water to flow into in the motor along dead axle 5.
The working principle is as follows: when the heat dissipation structure is used, the fifth sealing cover 801 is in close contact with the first sealing ring 601, and the second sealing ring 602 is in close contact with the fourth sealing ring 703, so that the first blocking cover 7 and the second blocking cover 8 are fixedly arranged at two sides of the bearing 6, and the fixed shaft 5 is connected with the bearing 6 through the third sealing ring 701, so that the sealing performance of the motor is effectively improved, rainwater is prevented from entering the motor to a certain extent, water is prevented from flowing into the motor along the fixed shaft 5 to cause short circuit of the motor, the heat of the hub motor is comprehensively and rapidly dissipated to the outside from three aspects of the stator 406, the rotor 409 and the motor shell through the front end cover heat pipe 402 and the fins, the effect of strengthening the heat dissipation performance of the stator 406, the rotor 409 and the shell inside the hub motor is achieved, the average temperature of the hub motor is reduced under the working condition of no external energy consumption and no noise, and the heat dissipation performance of the hub, prolong its life, the vibrations that the road surface caused the wheel hub casing can be absorbed by first spring 301, and the vibrations that wheel hub motor main part 4 self produced can be absorbed by second spring 302 to effectual improvement shock resistance, and noise that produces in amortization pole 3 and puigging 2 can absorb vibrations, thereby also reaching to a certain extent and falling the purpose of making an uproar.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a wheel hub motor device for keeping semitrailer lateral stability, includes tire (1), amortization pole (3), wheel hub motor main part (4) and bearing (6), its characterized in that: a sound insulation layer (2) is arranged in the tire (1), a sound attenuation rod (3) is arranged in the sound insulation layer (2), the interior of the silencing rod (3) is fixedly connected with a hub motor main body (4), the two sides of the hub motor main body (4) are fixedly connected with spokes (401), a motor front end cover (405) is arranged outside the hub motor main body (4), a rotor (409) is fixedly connected inside the front end cover (405) of the motor, a bearing (6) is arranged inside the hub motor main body (4), a dead axle (5) is movably connected inside the bearing (6), a first blocking cover (7) is arranged on one side of the bearing (6), a through hole (702) is arranged in the first baffle cover (7), a second baffle cover (8) is arranged at the other side of the bearing (6), and both ends of one side of the second blocking cover (8) are fixedly connected with a fifth sealing cover (801).
2. The hub motor device for maintaining the lateral stability of the semitrailer according to claim 1, characterized in that: the outer portion of the silencing rod (3) is evenly and fixedly connected with first springs (301) at equal intervals, and the inner portion of the silencing rod (3) is evenly and fixedly connected with second springs (302) at equal intervals.
3. The hub motor device for maintaining the lateral stability of the semitrailer according to claim 1, characterized in that: the hub motor is characterized in that a front end cover heat pipe (402) is arranged on one side inside the hub motor main body (4), a first front end cover radiating fin (403) is arranged on one side of the front end cover heat pipe (402), a second front end cover radiating fin (404) is arranged on one side of the first front end cover radiating fin (403), and a stator (406) is arranged on one side of the second front end cover radiating fin (404).
4. The hub motor device for maintaining the lateral stability of the semitrailer according to claim 1, characterized in that: one side of the hub motor main body (4) is provided with a motor rear end cover (407), and one side of the motor rear end cover (407) is fixedly connected with a stator radiating fin (408).
5. The hub motor device for maintaining the lateral stability of the semitrailer according to claim 1, characterized in that: the bearing is characterized in that a first sealing ring (601) is fixedly connected to one side of the interior of the bearing (6), and a second sealing ring (602) is fixedly connected to the other side of the interior of the bearing (6).
6. The hub motor device for maintaining the lateral stability of the semitrailer according to claim 1, characterized in that: a fourth sealing ring (703) is arranged on one side inside the first blocking cover (7), and a third sealing ring (701) is arranged in the middle inside the first blocking cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963557.6U CN212231228U (en) | 2020-06-01 | 2020-06-01 | Hub motor device for keeping semitrailer laterally stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963557.6U CN212231228U (en) | 2020-06-01 | 2020-06-01 | Hub motor device for keeping semitrailer laterally stable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212231228U true CN212231228U (en) | 2020-12-25 |
Family
ID=73930758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020963557.6U Expired - Fee Related CN212231228U (en) | 2020-06-01 | 2020-06-01 | Hub motor device for keeping semitrailer laterally stable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212231228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747884A (en) * | 2021-01-29 | 2021-05-04 | 重庆长安汽车股份有限公司 | Method for evaluating shock resistance of hub bearing |
-
2020
- 2020-06-01 CN CN202020963557.6U patent/CN212231228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747884A (en) * | 2021-01-29 | 2021-05-04 | 重庆长安汽车股份有限公司 | Method for evaluating shock resistance of hub bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 Termination date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |