CN218025174U - Vehicle winch and vehicle with same - Google Patents
Vehicle winch and vehicle with same Download PDFInfo
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- CN218025174U CN218025174U CN202221658116.0U CN202221658116U CN218025174U CN 218025174 U CN218025174 U CN 218025174U CN 202221658116 U CN202221658116 U CN 202221658116U CN 218025174 U CN218025174 U CN 218025174U
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Abstract
An embodiment of the utility model provides a vehicle capstan winch and vehicle that has this vehicle capstan winch. Wherein, the vehicle capstan winch includes motor element, rope section of thick bamboo subassembly and reduction gear subassembly, have in the rope section of thick bamboo subassembly along the axial extension's of rope section of thick bamboo subassembly section of thick bamboo chamber, motor element's part sets up a section of thick bamboo intracavity, the reduction gear subassembly includes one-level planetary gear train and reduction gear train sub-assembly, motor element one-level planetary gear train with the reduction gear train sub-assembly is followed the axial of rope section of thick bamboo subassembly sets gradually, one-level planetary gear train sets up a section of thick bamboo intracavity, one-level planetary gear train's input with motor element the output links to each other, one-level planetary gear train's output with the input of reduction gear train sub-assembly links to each other, and the output of reduction gear train sub-assembly links to each other with the input of rope section of thick bamboo subassembly. Therefore, the vehicle winch according to the embodiment of the present invention has the advantages of compact structure and low production cost.
Description
Technical Field
The utility model relates to the field of vehicle technology, concretely relates to vehicle capstan and vehicle that has this vehicle capstan.
Background
The winch is a winch drum with power, speed reduction and braking devices, and is mainly used for off-road vehicles, agricultural vehicles, yachts, fire rescue vehicles, road wreckers, other special vehicles and special vehicles. The winch typically includes a rope drum assembly and a drive motor. The rope drum component winds or releases the chain rope under the control of the driving motor, so that the heavy object is pulled. In the related art, the motor is arranged at the outer side of the rope drum assembly, and the transmission of the output shaft of the motor and the speed reducing mechanism has the problems of large torque and large size due to the oversize of the vehicle winch.
Disclosure of Invention
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. To this end, an embodiment of the present invention provides a vehicle winch. The vehicle winch has the advantages of compact structure and low production cost.
The embodiment of the utility model provides a vehicle is still provided.
The utility model discloses vehicle capstan includes motor element, rope section of thick bamboo subassembly and reduction gear subassembly.
The rope reel component is internally provided with a reel cavity extending along the axial direction of the rope reel component, the motor component is partially arranged in the reel cavity, the speed gear component comprises a first-stage planetary gear train and a speed reducing gear train assembly, the motor component, the first-stage planetary gear train and the speed reducing gear train assembly are sequentially arranged along the axial direction of the rope reel component, the first-stage planetary gear train is arranged in the reel cavity, the input end of the first-stage planetary gear train is connected with the output end of the motor component, the output end of the first-stage planetary gear train is connected with the input end of the speed reducing gear train assembly, and the output end of the speed reducing gear train assembly is connected with the input end of the rope reel component. In other words, the primary planetary gear train is disposed between the motor assembly and the reduction gear train assembly.
The utility model discloses vehicle capstan winch is through inciting somebody to action one-level planetary gear train sets up between motor element and reducing gear train sub-assembly, can reduce the interval between motor element's output shaft and the one-level planetary gear train, has the moment of torsion that reduces between motor element's the output shaft and the one-level planetary gear train, has reduced motor element's output shaft demand that bears to the load, and then has reduced vehicle capstan winch's manufacturing cost. In addition, a part of the motor component and the first-stage planetary gear train are arranged in the rope drum component, the axial distance between the output shaft of the motor and the first-stage planetary gear train is further reduced, the requirement of the output shaft of the motor on load bearing is further reduced, the production cost of the vehicle winch is further reduced, and the idle space in the rope drum component is fully utilized. Simultaneously, set up partly the motor element in rope section of thick bamboo subassembly, reduced the axial size of vehicle capstan winch, have the advantage that promotes compact structure nature.
Therefore, the utility model discloses vehicle capstan winch has compact structure and low in production cost's advantage.
In some embodiments, the primary planetary gear train includes a primary sun gear, a primary planet carrier, a primary ring gear, and a plurality of primary planet gears spaced apart along a circumference of the primary sun gear, each of the primary planet gears being in engagement with each of the primary sun gear and the primary ring gear, the plurality of primary planet gears being rotatably disposed on the primary planet carrier, the primary sun gear being connected to the output of the motor assembly, and the primary ring gear being connected to the reduction train assembly.
In some embodiments, the motor assembly includes a stator barrel and a rotor, the stator barrel is sleeved on the rotor, and one end of the primary annular gear is fixed on the stator barrel.
In some embodiments, the reduction train assembly comprises a secondary planetary gear train including a secondary sun gear, a secondary planet carrier, a secondary annulus gear, and a plurality of secondary planet gears spaced circumferentially around the secondary sun gear, each of the secondary planet gears being in engagement with each of the secondary sun gear and the secondary annulus gear, the plurality of secondary planet gears being rotatably arranged on the secondary planet carrier, the secondary sun gear being connected to the primary planet carrier.
In some embodiments, the primary planet carrier has one of a first mating hole and a first mating shaft extending in an axial direction of the rope drum assembly, and the secondary sun gear has the other of the first mating shaft and the first mating hole extending in the axial direction of the rope drum assembly, the first mating shaft being disposed within the first mating hole.
In some embodiments, the secondary planet carrier is an output end of the reduction gear assembly connected to the rope drum assembly.
In some embodiments, the reduction gear train assembly further comprises a three-stage planetary gear train, the primary planetary gear train, the three-stage planetary gear train and the secondary planetary gear train are sequentially arranged along the axial direction of the rope drum assembly, the three-stage planetary gear train comprises a three-stage sun gear, a three-stage planet carrier, a three-stage ring gear and a plurality of three-stage planet gears, the plurality of three-stage planet gears are arranged at intervals along the circumferential direction of the three-stage sun gear, each three-stage planet gear is meshed with each of the three-stage sun gear and the three-stage ring gear, the plurality of three-stage planet gears are rotatably arranged on the three-stage planet carrier, the three-stage planet carrier is connected with the rope drum assembly for the output end of the reduction gear assembly, and the secondary planet carrier is connected with the three-stage sun gear.
In some embodiments, the second stage planet carrier has one of a second mating hole and a second mating shaft extending in an axial direction of the rope drum assembly, the third stage sun gear has the other of the second mating shaft and the second mating hole extending in the axial direction of the rope drum assembly, the second mating shaft is disposed within the second mating hole, and the second mating shaft has a central hole through which the first mating shaft passes.
In some embodiments, the rope drum assembly comprises a drum body, a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are respectively arranged at two ends of the drum body, the motor assembly further comprises a shell, the first connecting portion is rotatably connected with the shell, and the second connecting portion is connected with the third-stage planet carrier.
In some embodiments, the third-stage planet carrier has one of a limiting groove and a limiting protrusion on the outer circumference thereof, and the other of the limiting protrusion and the limiting groove is provided on the second connecting portion, and the limiting protrusion is disposed in the limiting groove.
In some embodiments, the reduction train assembly further comprises a reduction gearbox, and the secondary annulus gear and the tertiary annulus gear are both disposed within the reduction gearbox.
In some embodiments, the rope reel assembly further comprises an inner lining ring, the barrel body is sleeved on the inner lining ring, and a fixing part for fixing the traction rope is arranged on the inner lining ring.
The vehicle of the embodiment of the present invention may include the vehicle winch according to any one of the above embodiments.
Drawings
Fig. 1 is a perspective view of a vehicle winch according to an embodiment of the present invention, with a reduction gear box omitted.
Fig. 2 is a partial exploded view of the winch according to the embodiment of the present invention, with the reduction gear box omitted.
Fig. 3 is an exploded view of another portion of a vehicle winch in accordance with an embodiment of the present invention.
Fig. 4 is yet another exploded view of a vehicle winch in accordance with an embodiment of the present invention.
Fig. 5 is yet another exploded view of a vehicle winch in accordance with an embodiment of the present invention.
Fig. 6 is another exploded view of the motor assembly and the primary planetary gear train according to the embodiment of the present invention.
Fig. 7 is an exploded view of the reduction gear assembly and motor assembly according to an embodiment of the present invention.
Reference numerals:
a vehicle winch 100;
a motor assembly 1; a stator barrel 11; a rotor 12; a barrel cavity 13;
a reduction gear assembly 2; a primary planetary gear train 21; a primary sun gear 211; a primary planet carrier 212; a primary annular gear 213; a primary planet gear 214; a first mating hole 215;
a secondary planetary gear train 22; a secondary sun gear 221; a secondary planet carrier 222; a secondary ring gear 223; a secondary planet gear 224; a first mating shaft 225; a second mating shaft 226; a central bore 227;
a three-stage planetary gear train 23; a tertiary sun gear 231; a third-stage planet carrier 232; a tertiary ring gear 233; the tertiary planet gears 234; a second mating hole 235; a limiting groove 236;
a reduction gearbox 24;
a rope drum component 3; a cylinder 31; the first connection portion 32; a second connecting portion 33; a limit projection 331; an inner collar 32.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
A vehicle winch 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 7.
The utility model discloses vehicle winch 100 includes motor element 1, rope section of thick bamboo subassembly 3 and reduction gear subassembly 2.
The rope drum component 3 is internally provided with a drum cavity 13 extending along the axial direction of the rope drum component 3, part of the motor component 1 is arranged in the drum cavity 13, the speed gear component comprises a first-stage planetary gear train 21 and a reduction gear train assembly, the motor component 1, the first-stage planetary gear train 21 and the reduction gear train assembly are sequentially arranged along the axial direction of the rope drum component 3, the first-stage planetary gear train 21 is arranged in the drum cavity 13, the input end of the first-stage planetary gear train 21 is connected with the output end of the motor component 1, the output end of the first-stage planetary gear train 21 is connected with the input end of the reduction gear train assembly, and the output end of the reduction gear train assembly is connected with the input end of the rope drum component 3. In other words, the primary planetary gear train 21 is disposed between the motor assembly 1 and the reduction gear train assembly.
The utility model discloses vehicle winch 100 through setting up one-level planetary gear train 21 between motor element 1 and reduction gear train sub-assembly, can reduce the interval between motor element 1's output shaft and one-level planetary gear train 21, and then has reduced the demand that moment of torsion between motor element 1's output shaft and the one-level planetary gear train 21 and motor element 1's output shaft bore the load, has reduced vehicle winch 100's manufacturing cost from this. In addition, a part of the motor component 1 and the first-stage planetary gear train 21 are arranged in the rope drum component 3, the axial distance between the output shaft of the motor and the first-stage planetary gear train 21 is further reduced, the requirement of the output shaft of the motor on load bearing is further reduced, the production cost of the vehicle winch 100 is further reduced, the effect of fully utilizing the idle space in the rope drum component 3 is achieved, the axial size of the vehicle winch 100 can be reduced, and the advantage of improving the structural compactness of the vehicle winch 100 is achieved.
Therefore, the vehicle winch 100 of the embodiment of the present invention has the advantages of compact structure and low production cost.
As shown in fig. 3 and 5, the primary planetary gear train 21 includes a primary sun gear 211, a primary planet carrier 212, a primary ring gear 213, and a plurality of primary planet gears 214, the plurality of primary planet gears 214 are arranged at intervals along the circumferential direction of the primary sun gear 211, each primary planet gear 214 is engaged with each of the primary sun gear 211 and the primary ring gear 213, the plurality of primary planet gears 214 are rotatably provided on the primary planet carrier 212, the primary sun gear 211 is connected with the output end of the motor assembly 1, and the primary ring gear 213 is connected with the reduction gear train assembly. In other words, the primary carrier 212 is the output end of the primary planetary gear train 21, and the primary sun gear 211 is the input end of the primary planetary gear train 21. It can be understood that the primary ring gear 213 is connected with the rope drum component 3, the primary sun gear 211 is connected with the output end of the motor component 1, the primary planet gears 214 are decelerated by the primary ring gear 213, and the primary planet carriers 212 are connected with the plurality of primary planet gears 214, so that the primary planet carriers 212 are correspondingly decelerated.
The utility model discloses vehicle winch 100 can make a plurality of one-level planet wheel 214 pivoted synchronism of assurance through setting up ground one-level planet carrier 212, has the advantage that promotes structural stability and power transmission's reliability.
As shown in fig. 3 and 4, the motor assembly 1 includes a stator barrel 11 and a rotor 12, the stator barrel 11 is sleeved on the rotor 12, and one end of a primary annular gear 213 is fixed on the stator barrel 11.
The utility model discloses vehicle capstan 100 establishes on stator section of thick bamboo 11 through the one end with one-level ring gear 213, reduces the distance between one-level planetary gear train 21 and the reduction gear train sub-assembly to reduce the distance between the output on the one-level planet carrier 212 to the reduction gear train sub-assembly, have the demand that further reduces the bearing capacity of output shaft between the output on the one-level planet carrier 212 to the reduction gear train sub-assembly, have the advantage that further reduces vehicle capstan 100's manufacturing cost.
As shown in fig. 3 and 5, the reduction train assembly includes the secondary planetary gear train 22, the secondary planetary gear train 22 includes a secondary sun gear 221, a secondary planet carrier 222, a secondary ring gear 223, and a plurality of secondary planet gears 224, the plurality of secondary planet gears 224 are disposed at intervals along a circumferential direction of the secondary sun gear 221, each secondary planet gear 224 is engaged with each of the secondary sun gear 221 and the secondary ring gear 223, the plurality of secondary planet gears 224 are rotatably provided on the secondary planet carrier 222, and the secondary sun gear 221 is connected to the primary planet carrier 212.
The utility model discloses vehicle capstan 100 includes second grade planetary gear train 22 through the reduction gear train sub-assembly, through mutually supporting of second grade planetary gear train 22 and one-level planetary gear train 21, can carry out further deceleration to rope drum subassembly 3, prevents the too big problem of speed of capstan winch. The plurality of secondary planet wheels 224 are used for transmission, and the advantages of high transmission stability and rapid increase of the transmission ratio are achieved.
Alternatively, a plurality of secondary planet wheels 224 are provided, the number of the secondary planet wheels 224 may be three, and three secondary planet wheels 224 are uniformly arranged along the circumferential direction of the secondary sun wheel 221.
Specifically, the first-stage carrier 212 has one of a first fitting hole 215 and a first fitting shaft 225 extending in the axial direction of the rope reel assembly 3, the second-stage sun gear 221 has the other of the first fitting shaft 225 and the first fitting hole 215 extending in the axial direction of the rope reel assembly 3, and the first fitting shaft 225 is disposed in the first fitting hole 215. In other words, the first-stage carrier 212 has the first fitting hole 215 extending in the axial direction of the rope reel assembly 3, and the second-stage sun gear 221 has the first fitting shaft 225 extending in the axial direction of the rope reel assembly 3; alternatively, the primary planet carrier 212 has a first fitting shaft 225 extending in the axial direction of the rope drum assembly 3, and the secondary sun gear 221 has a first fitting hole 215 extending in the axial direction of the rope drum assembly 3.
The utility model discloses vehicle winch 100, mutually support through first mating holes 215 and first mating shaft 225 between one-level planet carrier 212 and the second grade sun gear 221, have the high advantage of simple structure and normal running fit's smoothness.
The secondary planet carrier 222 is connected with the rope drum component 3 for the output end of the reduction gear component 2. Has the advantages of simple structure and high compactness.
The present invention is not limited thereto, in some embodiments, as shown in fig. 3 and 5, the reduction gear train assembly further includes a tertiary planetary gear train 23, the primary planetary gear train 21, the tertiary planetary gear train 23 and the secondary planetary gear train 22 are sequentially arranged along the axial direction of the rope reel assembly 3, the tertiary planetary gear train 23 includes a tertiary sun gear 231, a tertiary planet carrier 232, a tertiary ring gear 233 and a plurality of tertiary planet gears 234, the plurality of tertiary planet gears 234 are arranged at intervals along the circumferential direction of the tertiary sun gear 231, each tertiary planet gear 234 is engaged with each of the tertiary sun gear 231 and the tertiary ring gear 233, the plurality of tertiary planet gears 234 are rotatably arranged on the tertiary planet carrier 232, the tertiary planet carrier 232 is connected with the rope reel assembly 3 for the output end of the reduction gear assembly 2, and the secondary planet carrier 222 is connected with the tertiary sun gear 231.
It is understood that the rotation center lines of the primary planetary gear train 21, the secondary planetary gear train 22 and the tertiary planetary gear train 23 are on the same straight line, and the rope reel assembly 3 is decelerated through the primary planetary gear train 21, the secondary planetary gear train 22 and the tertiary planetary gear train 23.
The utility model discloses vehicle winch 100 can carry out further deceleration to rope section of thick bamboo subassembly 3 through tertiary planetary gear train 23 in set up ground, helps realizing that control rope section of thick bamboo subassembly 3 receive and releases the compactness with the structure to the low-speed of haulage rope. In addition, the transmission is carried out by adopting the primary planetary gear train 21, the secondary planetary gear train 22 and the tertiary planetary gear train 23, and the transmission device has the advantages of high transmission efficiency and good stability.
Specifically, the secondary planet carrier 222 has one of the second fitting hole 235 and the second fitting shaft 226 extending in the axial direction of the rope reel assembly 3, the tertiary sun gear 231 has the other of the second fitting shaft 226 and the second fitting hole 235 extending in the axial direction of the rope reel assembly 3, the second fitting shaft 226 is disposed in the second fitting hole 235, and the second fitting shaft 226 has the central hole 227 through which the first fitting shaft 225 passes.
As shown in fig. 4 and 5, the rope reel assembly 3 includes a reel body 31, a first connecting portion 32 and a second connecting portion 33, the first connecting portion 32 and the second connecting portion 33 are respectively disposed at two ends of the reel body 31, the motor assembly 1 further includes a housing, the first connecting portion 32 is rotatably connected to the housing, and the second connecting portion 33 is connected to the third-stage planet carrier 232. It is understood that the motor unit 1 and the reduction train assembly are provided at both ends of the rope reel unit 3.
The utility model discloses vehicle winch 100 can guarantee this connecting portion and corresponding part normal running fit's efficiency through setting up first connecting portion 32 and second connecting portion 33. In addition, motor element 1 and reduction gear train sub-assembly are equipped with the both ends of rope section of thick bamboo subassembly 3 respectively, have the even heavy and balanced effect in both ends of rope section of thick bamboo subassembly 3, avoid leading to receiving and releasing the problem that the haulage rope atress inequality leads to tumbling because of the one end of rope section of thick bamboo subassembly is too light.
Alternatively, the surface of the cylinder 31 may be provided with anti-slip lines or an anti-slip rubber sleeve.
Alternatively, for example, as shown in fig. 4, the cylindrical body 31 is further provided with a first limiting plate and a second limiting plate, the first limiting plate is disposed at a connection position of the cylindrical body 31 and the first connection portion 32, and the second limiting plate is disposed at a connection position of the cylindrical body 31 and the second connection portion 33. The utility model discloses vehicle capstan 100 can carry on spacingly to rope section of thick bamboo subassembly 3 through first limiting plate and second limiting plate, prevents that axial rocking from appearing in barrel 31, has the advantage of hoisting rope section of thick bamboo subassembly 3 stability.
As shown in fig. 4 and 5, the outer periphery of the third-stage carrier 232 has one of a stopper groove 236 and a stopper projection 331, the second connecting portion 33 is provided with the other of the stopper projection 331 and the stopper groove 236, and the stopper projection 331 is provided in the stopper groove 236. In other words, the third-stage planet carrier 232 has a limiting groove 236 on the periphery thereof, and a limiting protrusion 331 is provided on the second connecting portion 33; or the third-stage planet carrier 232 has a limiting protrusion 331 on the outer periphery thereof, and a limiting groove 236 is provided on the second connecting portion 33.
The utility model discloses vehicle winch 100, inject through spacing groove 236 and spacing protruding 331 between tertiary planet carrier 232 and the second connecting portion 33, have the advantage of installation direction.
As shown in fig. 1 and 5, the reduction train assembly further includes a reduction gearbox 24, and a secondary ring gear 223 and a tertiary ring gear 233 are both provided in the reduction gearbox 24.
The utility model discloses vehicle winch 100 through setting up reducing gear box 24, can prevent that second grade ring gear 223 and tertiary ring gear 233 from carrying out spacing effect. In addition, the arrangement of the two-stage planetary gear train 22 and the three-stage planetary gear train 23 inside the reduction gearbox 24 has the advantage of low vibration and noise.
As shown in fig. 1 and 5, the rope reel assembly 3 further includes an inner collar 32, the barrel 31 is sleeved on the inner collar 32, and a fixing portion for fixing the pulling rope is provided on the inner collar 32.
The utility model discloses vehicle winch 100 through setting up inside lining circle 32 in rope section of thick bamboo subassembly 3, has the advantage of saving space.
The vehicle of the embodiment of the present invention includes the vehicle winch 100 in any one of the above embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A vehicle winch, comprising:
a motor assembly;
a rope drum assembly having a drum cavity therein extending in an axial direction of the rope drum assembly, a portion of the motor assembly being disposed within the drum cavity; and
the speed reduction gear assembly comprises a first-stage planetary gear train and a speed reduction gear train assembly, the motor assembly, the first-stage planetary gear train and the speed reduction gear train assembly are sequentially arranged along the axial direction of the rope drum assembly, the first-stage planetary gear train is arranged in the drum cavity, the input end of the first-stage planetary gear train is connected with the output end of the motor assembly, the output end of the first-stage planetary gear train is connected with the input end of the speed reduction gear train assembly, and the output end of the speed reduction gear train assembly is connected with the input end of the rope drum assembly.
2. The vehicle winch of claim 1, wherein the primary planetary gear train comprises a primary sun gear, a primary planet carrier, a primary ring gear, and a plurality of primary planet gears, the plurality of primary planet gears being disposed circumferentially spaced around the primary sun gear, each of the primary planet gears being in meshing engagement with each of the primary sun gear and the primary ring gear, the plurality of primary planet gears being rotatably disposed on the primary planet carrier, the primary sun gear being connected to the output of the motor assembly, and the primary ring gear being connected to the reduction gear train assembly.
3. The vehicle winch of claim 2, wherein the motor assembly comprises a stator barrel and a rotor, the stator barrel is sleeved on the rotor, and one end of the primary annular gear is fixed on the stator barrel.
4. The vehicle winch of claim 2, wherein the reduction train assembly includes a secondary planetary gear train including a secondary sun gear, a secondary planet carrier, a secondary annulus gear, and a plurality of secondary planet gears spaced circumferentially around the secondary sun gear, each of the secondary planet gears being in meshing engagement with each of the secondary sun gear and the secondary annulus gear, the plurality of secondary planet gears being rotatably disposed on the secondary planet carrier, the secondary sun gear being connected to the primary planet carrier.
5. The vehicle winch of claim 4, wherein the secondary planet carrier is connected to the rope drum assembly for the output of the reduction gear assembly.
6. The vehicle winch of claim 4, wherein the reduction gear train assembly further comprises a tertiary planetary gear train, the primary planetary gear train, the tertiary planetary gear train and the secondary planetary gear train being arranged in series along an axial direction of the rope drum assembly, the tertiary planetary gear train comprising a tertiary sun gear, a tertiary planet carrier, a tertiary ring gear and a plurality of tertiary planet gears, the plurality of tertiary planet gears being arranged at intervals along a circumferential direction of the tertiary sun gear, each of the tertiary planet gears being engaged with each of the tertiary sun gear and the tertiary ring gear, the plurality of tertiary planet gears being rotatably provided on the tertiary planet carrier, the tertiary planet carrier being connected to the rope drum assembly for an output end of the reduction gear assembly, and the secondary planet carrier being connected to the tertiary sun gear.
7. The vehicle winch of claim 6, wherein said rope drum assembly includes a drum body, a first connection portion and a second connection portion, said first connection portion and said second connection portion being disposed at two ends of said drum body, respectively, said motor assembly further includes a housing, said first connection portion being rotatably connected to said housing, said second connection portion being connected to said third stage planet carrier.
8. The vehicle winch of claim 7, wherein the outer periphery of the third-stage planet carrier has one of a limiting groove and a limiting protrusion, and the other of the limiting protrusion and the limiting groove is provided on the second connection portion, and the limiting protrusion is disposed in the limiting groove.
9. The vehicle winch of claim 7, wherein said rope reel assembly further comprises an inner collar, said drum body being fitted over said inner collar, said inner collar having a securing portion for securing a pull rope.
10. A vehicle characterized by comprising a vehicle winch according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221658116.0U CN218025174U (en) | 2022-06-29 | 2022-06-29 | Vehicle winch and vehicle with same |
| US18/334,628 US20240002198A1 (en) | 2022-06-29 | 2023-06-14 | Vehicle winch and vehicle having vehicle winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221658116.0U CN218025174U (en) | 2022-06-29 | 2022-06-29 | Vehicle winch and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218025174U true CN218025174U (en) | 2022-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221658116.0U Active CN218025174U (en) | 2022-06-29 | 2022-06-29 | Vehicle winch and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218025174U (en) |
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2022
- 2022-06-29 CN CN202221658116.0U patent/CN218025174U/en active Active
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