CN207510150U - Wheel-hub reduction axle and car model - Google Patents
Wheel-hub reduction axle and car model Download PDFInfo
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- CN207510150U CN207510150U CN201721715290.3U CN201721715290U CN207510150U CN 207510150 U CN207510150 U CN 207510150U CN 201721715290 U CN201721715290 U CN 201721715290U CN 207510150 U CN207510150 U CN 207510150U
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Abstract
The utility model is related to the technical fields of model, and more particularly, to a kind of wheel-hub reduction axle and car model, which includes：Power input mechanism, the first wheel, the second wheel, the first connecting shaft, the second connecting shaft and differential assembly；Differential assembly includes differential mechanism and differential lock；Power input mechanism is connect with differential mechanism, for differential mechanism to be made to rotate in an axial direction；One end of differential mechanism is connect by the first connecting shaft with the first wheel, the other end of differential mechanism is provided with the first lock, the other end of differential lock is provided with can be with the second lock of the first snap fit, the other end of differential lock is connect by the second connecting shaft with the second wheel, and differential lock can be moved along the axis direction of the second connecting shaft, so that the second lock can lock the first lock, the first wheel and the second wheel synchronous rotary.The wheel-hub reduction axle solves the technique effect of wheel-slip.
Description
Technical field
The utility model is related to the technical field of model, more particularly, to a kind of wheel-hub reduction axle and car model.
Background technology
Differential mechanism be it is a kind of with power transmit and power distribution function device, effect be in the process of moving, when
When vehicle encounters turning, the rotating speed of inside and outside wheel can be automatically adjusted, to ensure that foreign steamer will not drag on road surface, avoids tire
Abrasion aggravation, so as to ensure the safety coefficient of driving vehicle, improve the service life of retarder.
But existing differential mechanism, since adhesive force is inadequate, will generate skidding when encountering extremely severe road conditions；
And an other bridge is affected by it, forward driving force do not increase it is counter subtract, until its wheel-slip high-speed rotation, cause the traction of vehicle
Power is less than running resistance when consuming significantly so that one side in addition can only be on the way as you were, causes vehicle cannot be forward
Traveling.
Utility model content
The purpose of this utility model is to provide wheel-hub reduction axle, the technical issues of to solve wheel-slip.
Wheel-hub reduction axle provided by the utility model, including：Power input mechanism, the first wheel, the second wheel, first connect
Spindle, the second connecting shaft and differential assembly；
The differential assembly includes differential mechanism and differential lock；The power input mechanism is connect with the differential mechanism, is used for
The differential mechanism is made to rotate in an axial direction；One end of the differential mechanism is connect by the first connecting shaft with first wheel, described
The other end of differential mechanism is provided with the first lock, and the other end of the differential lock is provided with can be with first snap fit
Second lock, the other end of the differential lock are connect, and the differential lock can by the second connecting shaft with second wheel
It is moved along the axis direction of second connecting shaft, so that second lock can lock described first and latch, described first
Wheel and the second wheel synchronous rotary.
Further, the differential lock includes tube body, locating part and elastic element；
The tube body is socketed in second connecting shaft, is provided on the side wall of the tube body and along its axis direction
Bar-shaped trough, is provided with limited post on the side wall of second connecting shaft, and the limited post is inserted into the bar-shaped trough, and the limit
Position column can be moved along the bar-shaped trough length direction；
One end of the tube body is provided with second lock, the other end of the tube body be provided with for the limiting
The boss part of part cooperation；The locating part pushes tube body close to the differential far from the boss part by the elastic element
Device, and second lock is clamped with the described first lock.
Further, the locating part is cylindrical structure, and the cylindrical structure can rotate along circumferential direction；
The first groove is provided on the side wall of the locating part, the boss part can pass through first groove to institute
State the movement of differential mechanism direction.
Further, the elastic element is compressed spring；
Second connecting shaft includes the first linkage section and the second linkage section of connection, and the diameter of first linkage section
Less than the diameter of the second linkage section；
The tube body is socketed on first linkage section, and the end face of the boss part and second linkage section is formed
Second groove；The compressed spring is socketed in first linkage section, and is abutted with second groove.
Further, first lock includes multiple third grooves, and multiple third grooves are along the differential mechanism
Circumferential direction equidistantly distributed；
Second lock includes multiple third protrusions with third groove cooperation, multiple third protrusion settings
In the side of the tube body, and circumferential direction equidistantly distributed of multiple third protrusions along the tube body；The third is convex
Rising can be plugged into the third groove.
Further, the power input mechanism includes power input shaft and first bevel gear, the first bevel gear set
It is connected on the power input shaft；
The differential mechanism includes the second bevel gear engaged with the first bevel gear, and one end of the second bevel gear is set
It is equipped with first lock.
Further, the differential mechanism further includes tooth rest, third hand tap gear, the 4th bevel gear and two side bevel gears；
The tooth rest is socketed on the inside of the second bevel gear, and the tooth rest is structure as a whole with the second bevel gear；Institute
State the inside that third hand tap gear is socketed in the tooth rest, and with the second connecting shaft axis connection；
4th bevel gear and the first connecting shaft axis connection, and the 4th bevel gear is opposite with the third hand tap gear
Setting；Two side bevel gear relative symmetries are arranged on the inner wall of the tooth rest, and two side bevel gears with
The third hand tap gear, the engagement of the 4th bevel gear.
Further, first wheel includes the first support plate, first gear set, the first sun gear and multiple the first rows
Star-wheel；
First support plate is installed in first connecting shaft, first connecting shaft pass through the first support plate with
The first connecting shaft axis connection；Multiple first planet wheel spindles are connected in first support plate, and multiple described
One planetary gear is engaged with first sun gear；The first gear set is engaged on the outside of multiple first planetary gears；
Second wheel includes the second support plate, second gear set, the second sun gear and multiple second planetary gears；
Second support plate is installed in second connecting shaft, second connecting shaft pass through the second support plate with
The second connecting shaft axis connection；Multiple second planet wheel spindles are connected in second support plate, and multiple described
Two planetary gears are engaged with second sun gear；The second gear set is engaged on the outside of multiple second planetary gears.
Further, the wheel-hub reduction axle is applied in car model.
Compared with prior art, the utility model has the advantage that：
Wheel-hub reduction axle provided by the utility model, by power input mechanism be differential mechanism powered rotation, from
And rotate the first wheel and the second wheel；By setting differential mechanism, the first wheel and the second vehicle wheel rotational speed can be adjusted, makes vehicle
Turn round when, can reduce outside the dragged situation of wheel, so as to reduce the friction of the first wheel or the second wheel；It is logical
Locking differential mechanism can be made by crossing differential lock, make the speed of the first wheel and the second wheel identical, so as to reduce or even avoid
First wheel or the second wheel-slip situation；Wherein, when differential lock works, differential lock is moved to differential mechanism, makes the of differential lock
First lock of two lock locking differential mechanisms；Differential mechanism and differential lock is made to be structure as a whole, so as to make the first connecting shaft and second
The rotating speed of connecting shaft is identical, and the rotating speed of the first wheel and the second wheel is identical；So as to reduce or even avoid the occurrence of the situation of skidding.
Wheel-hub reduction axle provided by the utility model, structure is simpler, takes up space small, and at low cost, strong applicability.
The purpose of this utility model is to provide car model, the technical issues of to solve wheel-slip.
Car model provided by the utility model, including：Motor and the wheel-hub reduction axle；The motor with it is described
The power input mechanism connection of wheel-hub reduction axle.
Compared with prior art, the utility model has the advantage that：
Car model provided by the utility model is connect by motor with power input mechanism, so as to make motor for wheel side
Reduction axle provides, and the first wheel and the second wheel is enable to rotate.Wherein, the structure of wheel-hub reduction axle and advantageous effect are above-mentioned
Through having carried out detailed elaboration, which is not described herein again.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of wheel-hub reduction axle that the utility model embodiment provides；
Fig. 2 is the structure diagram of wheel-hub reduction axle that the utility model embodiment provides, wherein, differential lock is not locked
Differential mechanism；
Fig. 3 is the structure diagram of wheel-hub reduction axle that the utility model embodiment provides, wherein, differential lock locking differential
Device；
Fig. 4 is the structure diagram of differential assembly in the wheel-hub reduction axle that the utility model embodiment provides；
Fig. 5 is the structure diagram of the second wheel in the wheel-hub reduction axle that the utility model embodiment provides.
Icon：100- power input mechanisms；200- differential mechanisms；300- differential locks；The first wheels of 400-；110- is moved
Power input shaft；120- first bevel gears；210- tooth rests；211- sides bevel gear；220- second bevel gears；221- first
Lock；230- third hand tap gears；The 4th bevel gears of 240-；310- tube bodies；311- second is latched；312- boss parts；
313- bar-shaped troughs；320- locating parts；The first grooves of 321-；The second wheels of 410-；The second support plates of 411-；412- second
Geared sleeve；The second sun gears of 413-；The second planetary gears of 414-；The first connecting shafts of 420-；The second connecting shafts of 430-；431-
First linkage section；The second linkage sections of 432-；433- limited posts.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " on ", " under ", " vertical ", " level ", " interior ",
The orientation or position relationship of instructions such as " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this reality
There must be specific orientation, with device that is simplifying description rather than instruction or hint meaning or element with specific with novel
Azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " third "
Description purpose is only used for, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
As depicted in figs. 1 and 2, wheel-hub reduction axle provided in this embodiment, including：Power input mechanism 100, the first wheel
400th, the second wheel 410, the first connecting shaft 420, the second connecting shaft 430 and differential assembly；Differential assembly includes 200 He of differential mechanism
Differential lock 300；Power input mechanism 100 is connect with differential mechanism 200, for differential mechanism 200 to be made to rotate in an axial direction；Differential mechanism 200
One end connect by the first connecting shaft 420 with the first wheel 400, the other end of differential mechanism 200 is provided with the first lock 221,
The other end of differential lock 300 is provided with can be with the second lock 311 of 221 cooperation of the first lock, and the other end of differential lock 300 leads to
It crosses the second connecting shaft 430 to connect with the second wheel 410, and differential lock 300 can be moved along the axis direction of the second connecting shaft 430
It is dynamic, so that the second lock 311 can lock the first lock 221,410 synchronous rotary of the first wheel 400 and the second wheel.
Wheel-hub reduction axle provided in this embodiment is provided by power input mechanism 100 for the rotation of differential mechanism 200 dynamic
Power, so as to rotate the first wheel 400 and the second wheel 410；By setting differential mechanism 200,400 He of the first wheel can be adjusted
Second wheel, 410 rotating speed, make vehicle turn round when, can reduce outside the dragged situation of wheel, so as to reduce by the first vehicle
The friction of 400 or second wheel 410 of wheel；Differential mechanism 200 can be locked by differential lock 300, make the first wheel 400 and the second vehicle
The speed of wheel 410 is identical, so as to reduce or even avoid 410 slippery conditions of the first wheel 400 or the second wheel；Wherein, it is poor
During speed 300 work of lock, differential lock 300 is moved to differential mechanism 200, makes the second of differential lock 300 to latch 311 locking differential mechanisms 200
First lock 221；Differential mechanism 200 and differential lock 300 is made to be structure as a whole, so as to which the first connecting shaft 420 be made to be connect with second
The rotating speed of axis 430 is identical, and the first wheel 400 is identical with the rotating speed of the second wheel 410；So as to reduce or even avoid the occurrence of skidding
Situation.
Wheel-hub reduction axle provided in this embodiment, structure is simpler, takes up space small, and at low cost, strong applicability.
It should be noted that as shown in Figures 2 and 3, differential lock 300 includes tube body 310, locating part 320 and elastic element；
Tube body 310 is socketed in the second connecting shaft 430, and bar-shaped trough 313 is provided on the side wall of tube body 310 and along its axis direction,
Limited post 433 is provided on the side wall of the second connecting shaft 430, limited post 433 is inserted into bar-shaped trough 313, and limited post 433 can
It is moved along 313 length direction of bar-shaped trough；One end of tube body 310 is provided with the second lock 311, and the other end of tube body 310 is provided with
For the boss part 312 coordinated with locating part 320；Locating part 320 pushes tube body 310 far from boss part 312 by elastic element
Close to differential mechanism 200, and the second lock 311 and the first lock 221 are clamped.It is, when locating part 320 makees boss part 312
Used time, elastic element are in compressive state, and the first lock 221 is not contacted with the second lock 311, when locating part 320 is not to boss
When part 312 works, locating part 320, by the elastic force of elastic element, makes tube body 310 along the second connecting shaft far from boss part 312
430 axis direction is relatively moved close to differential mechanism 200, the at this time limited post 433 of the second connecting shaft 430 along bar-shaped trough 313.
Until 221 locking of the second lock 311 and the first lock, at this point, differential lock 300 locks differential mechanism 200, makes 400 He of the first wheel
The rotating speed of second wheel 410 is identical.
Wherein, locating part 320 can be moved linearly, close to or far from boss part 312, be played to boss part
312 limiting, in the present embodiment, as shown in Figures 2 and 3, locating part 320 is cylindrical structure, and cylindrical structure can be circumferentially
Direction rotates；Be provided with the first groove 321 on the side wall of locating part 320, boss part 312 can pass through the first groove 321 to
It moves in 200 direction of differential mechanism.It is, by rotary stopper part 320, make the first groove 321 opposite with tube body 310, in elasticity
The promotion lower convex platform part 312 of element can pass through the first groove 321；When not needing to locking differential mechanism 200, rotary spacing part
320, make locating part 320 that boss part 312 be pushed to be moved to the direction far from differential mechanism 200.
On the basis of above-described embodiment, further, as shown in Figures 2 and 3, elastic element is compressed spring；Second connects
Spindle 430 includes the first linkage section 431 and the second linkage section 432 of connection, and the diameter of the first linkage section 431 is less than second and connects
Connect the diameter of section 432；Tube body 310 is socketed on the first linkage section 431, and the end face structure of 312 and second linkage section 432 of boss part
Into the second groove；Compressed spring is socketed in the first linkage section 431, and is abutted with the second groove.By the second groove to compressing bullet
Spring is limited, and the end face of the second linkage section 432 is connected to by one end of compressed spring, is supported by the other end of compressed spring
The end face of boss part 312 is connected on, boss part 312 is pushed to be moved to the direction of differential mechanism 200 by compressed spring.Need what is illustrated
It is other structures to be, for example, be provided with limiting stand in the second connecting shaft 430, limiting stand is along the second connecting shaft 430
It is circumferentially disposed, by the way that compressed spring is placed between boss part 312 and limiting stand, realize the limiting to compressed spring.
It should be noted that as shown in Figures 2 and 3, the first lock 221 includes multiple third grooves, multiple third grooves
Along the circumferential direction equidistantly distributed of differential mechanism 200；Second lock 311 includes multiple third protrusions with the cooperation of third groove,
Multiple third protrusions are arranged on the side of tube body 310, and circumferential direction equidistantly distributed of multiple third protrusions along tube body 310；
Third protrusion can be plugged into third groove.It is, tube body 310 is pushed to be moved to 200 direction of differential mechanism by compressed spring
It is dynamic, third protrusion is made to be plugged into third groove, so as to make differential mechanism 200 and 310 integral structure of tube body, can be rotated simultaneously.
In addition, in the present embodiment, as shown in Figure 2 and Figure 4, power input mechanism 100 includes power input shaft 110 and the
One bevel gear 120, first bevel gear 120 are socketed on power input shaft 110；Differential mechanism 200 includes nibbling with first bevel gear 120
The second bevel gear 220 of conjunction, one end of second bevel gear 220 are provided with the first lock 221.It is, pass through power input shaft
110 provide power, rotate first bevel gear 120, first bevel gear 120 is engaged with second bevel gear 220, so as to make differential mechanism
200 second bevel gear 220 rotates, so as to rotate the first wheel 400 and the second wheel 410.It should be noted that power is defeated
Enter mechanism 100 and can also be other structures, for example, replacing first bevel gear 120 using the first roller gear；Meanwhile use
Two roller gears replace second bevel gear 220, as long as differential mechanism 200 is driven to rotate by power input mechanism 100.
On the basis of above-described embodiment, further, as shown in figure 4, differential mechanism 200 further includes tooth rest 210, third cone
Gear 230, the 4th bevel gear 240 and two side bevel gears 211；Tooth rest 210 is socketed in 220 inside of second bevel gear, and tooth
Wheel carrier 210 is structure as a whole with second bevel gear 220；Third hand tap gear 230 is socketed in the inside of tooth rest 210, and with second
430 axis connection of connecting shaft；420 axis connection of 4th bevel gear 240 and the first connecting shaft, and the 4th bevel gear 240 and triconodont
Wheel 230 is oppositely arranged；Two 211 relative symmetries of side bevel gear are arranged on the inner wall of tooth rest 210, and two side bevel gears
211 engage with third hand tap gear 230, the 4th bevel gear 240.It is, by the rotation of second bevel gear 220, make gear
Frame 210 rotates, when wheel-hub reduction axle occur turning or in not plane when driving, rotations and public affairs occur for two side bevel gears 211
Turn, 230 and the 4th bevel gear 240 of third hand tap gear obtains different rotating speeds, realizes that the first wheel 400 and the second wheel 410 are different
Rotating speed；Skid in order to prevent, locating part 320 rotates, and eliminates the limiting to boss part 312, compressed spring push tube body 310 to
220 direction of second bevel gear is moved, and makes the first lock 221 in the 220 direction movement of the second lock 311 locking second bevel gear；
The speed that the second connecting shaft 430 is rotated with second bevel gear 220 is communicated, meanwhile, two side bevel gears 211 are only revolved round the sun, and make
The rotating speed of one connecting shaft 420 is identical with the rotating speed of second bevel gear 220, that is, the first connecting shaft 420 and the second connecting shaft 430
Rotating speed it is identical, both make to have stronger adhesive force, reduce the situation of skidding.
In addition, in the present embodiment, the first wheel 400 and the second wheel 410 are respectively provided with the function of deceleration, specifically, such as
Shown in Fig. 5, the first wheel 400 includes the first support plate, first gear set, the first sun gear and multiple first planetary gears；First
Support plate is installed in the first connecting shaft 420, and the first connecting shaft 420 passes through the first support plate to connect with 420 axis of the first connecting shaft
It connects；Multiple first planet wheel spindles are connected in the first support plate, and multiple first planetary gears are engaged with the first sun gear；First tooth
Wheel case is engaged on the outside of multiple first planetary gears；Second wheel 410 includes the second support plate 411, second gear set 412, the
Two sun gears 413 and multiple second planetary gears 414；Second support plate 411 is installed in the second connecting shaft 430, the second connection
Axis 430 passes through 430 axis connection of the second support plate 411 and the second connecting shaft；Multiple second planetary gear, 414 axis connections are in the second support
On plate 411, and multiple second planetary gears 414 are engaged with the second sun gear 413；Second gear set 412 is engaged on multiple second rows
The outside of star-wheel 414.Wherein, work process, by taking the second wheel 410 as an example；It is rotated by the second connecting shaft 430, drives second
Sun gear 413 rotates, and the rotation of the second sun gear 413 is engaged with the second planetary gear 414, rotates the second planetary gear 414, so as to make
412 rotation of second gear set, and then make the tire rotation in 412 outside of second gear set.Wherein, the first wheel 400 and the second vehicle
Wheel 410 has the characteristics of small, light-weight, compact-sized, transmission power is big, bearing capacity is high.
It should be noted that wheel-hub reduction axle can be applied in car model.Vapour can be driven by wheel-hub reduction axle
It vehicle model shift position and turns round.
Embodiment two
Car model provided in this embodiment, including：The wheel-hub reduction axle that motor and embodiment one provide；Motor and wheel
The power input mechanism 100 of side reduction axle connects.
Car model provided in this embodiment is connect by motor with power input mechanism 100, so as to make motor for wheel side
Reduction axle provides, and the first wheel 400 and the second wheel 410 is enable to rotate.Wherein, the structure and advantageous effect of wheel-hub reduction axle
Above-mentioned that detailed elaboration has been carried out, which is not described herein again.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of wheel-hub reduction axle, which is characterized in that including：Power input mechanism, the first wheel, the second wheel, the first connection
Axis, the second connecting shaft and differential assembly；
The differential assembly includes differential mechanism and differential lock；The power input mechanism is connect with the differential mechanism, for making
Differential mechanism is stated to rotate in an axial direction；One end of the differential mechanism is connect by the first connecting shaft with first wheel, the differential
The other end of device is provided with the first lock, and the other end of the differential lock is provided with can be with the second of first snap fit
Lock, the other end of the differential lock is connect by the second connecting shaft with second wheel, and the differential lock can be along institute
The axis direction movement of the second connecting shaft is stated, so that second lock can lock first lock, first wheel
With the second wheel synchronous rotary.
2. wheel-hub reduction axle according to claim 1, which is characterized in that the differential lock includes tube body, locating part and bullet
Property element；
The tube body is socketed in second connecting shaft, and bar shaped is provided on the side wall of the tube body and along its axis direction
Slot, is provided with limited post on the side wall of second connecting shaft, and the limited post is inserted into the bar-shaped trough, and the limited post
It can be moved along the bar-shaped trough length direction；
One end of the tube body is provided with second lock, and the other end of the tube body is provided with to match with the locating part
The boss part of conjunction；The locating part pushes tube body close to the differential mechanism far from the boss part, by the elastic element, and
Second lock is clamped with the described first lock.
3. wheel-hub reduction axle according to claim 2, which is characterized in that the locating part is cylindrical structure, and the circle
Rod structure can rotate along circumferential direction；
The first groove is provided on the side wall of the locating part, the boss part can pass through first groove to the difference
Fast device direction movement.
4. wheel-hub reduction axle according to claim 2, which is characterized in that the elastic element is compressed spring；
Second connecting shaft includes the first linkage section and the second linkage section of connection, and the diameter of first linkage section is less than
The diameter of second linkage section；
The tube body is socketed on first linkage section, and the end face of the boss part and second linkage section forms second
Groove；The compressed spring is socketed in first linkage section, and is abutted with second groove.
5. wheel-hub reduction axle according to claim 2, which is characterized in that first lock includes multiple third grooves,
Circumferential direction equidistantly distributed of multiple third grooves along the differential mechanism；
Second lock includes multiple third protrusions with third groove cooperation, and multiple third protrusions are arranged on institute
State the side of tube body, and circumferential direction equidistantly distributed of multiple third protrusions along the tube body；The third protrusion energy
It is enough plugged into the third groove.
6. wheel-hub reduction axle according to claim 1, which is characterized in that the power input mechanism includes power input shaft
And first bevel gear, the first bevel gear are socketed on the power input shaft；
The differential mechanism includes the second bevel gear engaged with the first bevel gear, and one end of the second bevel gear is provided with
First lock.
7. wheel-hub reduction axle according to claim 6, which is characterized in that the differential mechanism further includes tooth rest, third cone
Gear, the 4th bevel gear and two side bevel gears；The tooth rest is socketed on the inside of the second bevel gear, and the tooth rest
It is structure as a whole with the second bevel gear；The third hand tap gear is socketed in the inside of the tooth rest, and with described second
Connecting shaft axis connection；
4th bevel gear and the first connecting shaft axis connection, and the 4th bevel gear is opposite with the third hand tap gear sets
It puts；Two side bevel gear relative symmetries are arranged on the inner wall of the tooth rest, and two side bevel gears are and institute
State third hand tap gear, the engagement of the 4th bevel gear.
8. wheel-hub reduction axle according to claim 1, which is characterized in that first wheel includes the first support plate, the
One geared sleeve, the first sun gear and multiple first planetary gears；
First support plate is installed in first connecting shaft, first connecting shaft pass through the first support plate with it is described
First connecting shaft axis connection；Multiple first planet wheel spindles are connected in first support plate, and multiple the first rows
Star-wheel is engaged with first sun gear；The first gear set is engaged on the outside of multiple first planetary gears；
Second wheel includes the second support plate, second gear set, the second sun gear and multiple second planetary gears；
Second support plate is installed in second connecting shaft, second connecting shaft pass through the second support plate with it is described
Second connecting shaft axis connection；Multiple second planet wheel spindles are connected in second support plate, and multiple second rows
Star-wheel is engaged with second sun gear；The second gear set is engaged on the outside of multiple second planetary gears.
9. wheel-hub reduction axle according to claim 1, which is characterized in that the wheel-hub reduction axle is applied to car model
In.
10. a kind of car model, which is characterized in that including：Motor and claim 1-9 any one of them wheel-hub reduction axles；
The motor is connect with the power input mechanism of the wheel-hub reduction axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715290.3U CN207510150U (en) | 2017-12-08 | 2017-12-08 | Wheel-hub reduction axle and car model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715290.3U CN207510150U (en) | 2017-12-08 | 2017-12-08 | Wheel-hub reduction axle and car model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207510150U true CN207510150U (en) | 2018-06-19 |
Family
ID=62543836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721715290.3U Active CN207510150U (en) | 2017-12-08 | 2017-12-08 | Wheel-hub reduction axle and car model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207510150U (en) |
-
2017
- 2017-12-08 CN CN201721715290.3U patent/CN207510150U/en active Active
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