CN208804191U - The double-deck planetary conical cone gear mechanism differential mechanism inside and outside one kind - Google Patents
The double-deck planetary conical cone gear mechanism differential mechanism inside and outside one kind Download PDFInfo
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- CN208804191U CN208804191U CN201820563190.1U CN201820563190U CN208804191U CN 208804191 U CN208804191 U CN 208804191U CN 201820563190 U CN201820563190 U CN 201820563190U CN 208804191 U CN208804191 U CN 208804191U
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- gear
- conical
- sun
- planetary
- differential mechanism
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Abstract
The utility model discloses the double-deck planetary conical cone gear mechanism differential mechanism inside and outside one kind, including left box body, middle cabinet and right case, left box body is connected with input large conical gear, the internal layer sun conical gear engaged transmission there are two internal layer planetary conical cone gear and two sides is set inside differential mechanism, internal layer planetary conical cone gear centre is equipped with a pair of of tapered roller bearing and is placed on long axis outer peripheral surface, internal layer sun conical gear is fixedly linked with sun gear shaft, the outer layer sun conical gear engaged transmission there are two outer layer planetary conical cone gear and two sides is set inside differential mechanism, two outer layer planetary conical cone gears are connected with long axis respectively, ring gear and planetary cylindrical the gear engaged transmission of outer layer sun conical gear, the gear of planetary cylindrical gear and sun gear shaft engaged transmission, planetary cylindrical geared end is connected with the bearing for being installed on planet carrier, planet carrier with it is defeated Semiaxis is connected out.The utility model have many advantages, such as stress equalization and reliable operation, it can be achieved that size reduce, structure it is more compact.
Description
Technical field
The utility model relates to automobile differential transmission technical fields, in particular to the double-deck planetary conical cone gear mechanism inside and outside one kind
Structure differential mechanism.
Background technique
In the prior art, differential mechanism is mainly used in automobile technical field, when automobile is turned, due to left side wheel
It is different with the revolving speed of right side wheels, it is less likely to occur to guarantee automobile during vehicle is turned because the revolving speed of two sides wheel is different
And the skidding occurred, therefore realize using differential mechanism the work of vehicle two sides wheel different rotating speeds.
The planetary conical cone gear differential mechanism of the prior art mainly by a pair of of planetary conical cone gear, a pair of of sun conical gear,
The parts such as planetary wheel carrier, differential carrier, axle shaft gear composition, since structure is too simple, so that part-structure stress is not
The excessive fuel economy for influencing vehicle of balanced and volume, therefore structure optimization tool is carried out for planetary conical cone gear differential mechanism
It is significant.
Utility model content
The main purpose of the utility model is the inside and outside double-deck planetary conical cone tooth for proposing a kind of stress equalization and reliable operation
Take turns mechanism differential mechanism, it is intended to Optimal Structure Designing be carried out to the inside and outside double-deck planetary conical cone gear mechanism differential mechanism, to realize size
Reduce, structure is more compact and improves functional reliability.
To achieve the above object, the utility model proposes one kind inside and outside the double-deck planetary conical cone gear mechanism differential mechanism, packet
The left box body being sequentially connected, middle cabinet and right case composition inner space are included, the left box body and input large conical gear are solid
It is fixed to be connected, set inside differential mechanism there are two internal layer planetary conical cone gear disposed in parallel simultaneously with left inside layer sun conical gear and
Right internal layer sun conical gear engaged transmission, the internal layer planetary conical cone gear centre are equipped with a pair of of tapered roller bearing and are placed on length
Axis outer peripheral surface, the left inside layer sun conical gear are fixedly linked with left center gear shaft, the right internal layer sun conical gear
Middle part is fixedly linked with right sun gear shaft, and two outer layer planetary conical cone gears disposed in parallel are additionally provided with inside differential mechanism simultaneously
With left outside layer sun conical gear and right outer layer sun conical gear engaged transmission engaged transmission, the outer layer planetary conical cone tooth
Wheel, the left outside layer sun conical gear and the right outer layer sun conical gear are set to by the internal layer planetary conical cone tooth
On the outside of the structure of wheel, the left inside layer sun conical gear and the right internal layer sun conical gear composition；Two described outer
Layer planetary conical cone gear is fixedly linked with the long axis respectively, ring gear and left lateral the star circle of the left outside layer sun conical gear
Stud wheel engaged transmission, ring gear and right lateral star the roller gear engaged transmission of the right outer layer sun conical gear, the left side
The gear of planetary cylindrical gear and left center gear shaft engaged transmission, the right lateral star roller gear and the right centre tooth
The gear engaged transmission of wheel shaft, the left lateral star roller gear is protruding to be connected with the bearing for being installed on left lateral carrier, described
Right lateral star roller gear is protruding to be connected with the bearing for being installed on right lateral carrier, the left lateral carrier and the left output axle shaft
It is fixedly linked, the right lateral carrier is fixedly linked with the right output axle shaft；The left center gear shaft, the right central gear
The central axis of axis and the long axis is vertical with the side of center bearing bracket respectively.
Preferably, the left box body and the input large conical gear are fixedly linked with screw, the left box body and described
Right case passes through positioning spigot and the middle cabinet positioning respectively and is connected to form combination box, the left lateral by screw fastening
Carrier is fixedly linked with the left output axle shaft with spline, and the right lateral carrier and the right output axle shaft are with spline stationary phase
Even.
Preferably, two internal layer planetary conical cone gears and the left inside layer sun conical gear and the right internal layer be too
Positive conical gear is rectangle setting；Two outer layer planetary conical cone gears and the left outside layer sun conical gear and the right side
Outer layer sun conical gear is rectangle setting.
Preferably, the left inside layer sun conical gear is connected with the left center gear shaft with flat key, the right internal layer
Sun conical gear is connected with the right sun gear shaft with flat key.
Preferably, it is supported on the left of the left outside layer sun conical gear by left support frame, the right outer layer sun circular cone tooth
The right side of wheel is supported by right support frame；The left support frame is connected by tapered roller bearing with the left output axle shaft, described
Right support frame is connected by tapered roller bearing with the right output axle shaft.
Preferably, the long axis is connected close to one end of the middle cabinet, and there are two tapered roller bearing, the cylindrical rollers
Bearing is installed within sleeve, and the sleeve passes through the shell of the middle cabinet and limited and fixed with the middle cabinet by end cap
It is connected；The long axis is connected close to the one end at differential mechanism center with tapered roller bearing, which is installed on described
Inside center bearing bracket；The left center gear shaft is connected with tapered roller bearing, the left side close to one end of the center bearing bracket
The sun gear shaft other end is connected with the tapered roller bearing for being installed on left lateral carrier；The right sun gear shaft is in described
One end of cardiac skeleton is connected with tapered roller bearing, and the right sun gear shaft other end is rolled with the circular cone for being installed on right lateral carrier
Sub- bearing is connected.
Preferably, the shape of the center bearing bracket is rectangular, and the side of the center bearing bracket is equipped with T font ribs.
Preferably, the quantity of the left lateral star roller gear and the right lateral star roller gear is whole more than or equal to 2
It counts, is uniformly distributed centered on the left lateral star roller gear and the right lateral star roller gear.
Preferably, the left output axle shaft and the right output axle shaft pass through felt progress outer peripheral surface sealing.
Technical solutions of the utility model have the advantage that compared with the prior art
When the inside and outside double-deck planetary conical cone gear mechanism differential mechanism of technical solutions of the utility model, large conical gear band is inputted
Dynamic combination box rotation, combination box then will drive long axis and center bearing bracket and rotated around the central axis of middle cabinet.At this moment
The outer layer planetary conical cone gear and internal layer planetary conical cone gear being mounted on long axis will start public affairs around the central axis of middle cabinet
Turn.When left side revolving speed is identical as right side revolving speed, i.e., vehicle is walked in a linear fashion, inside and outside bilayer planetary conical cone gear mechanism
The structure of structure differential mechanism left part is consistent with the structure stress of right part.At this point, internal layer planetary conical cone gear and outer layer planetary conical cone tooth
Wheel only revolves, without rotation.When left side revolving speed and right side revolving speed be not identical, inside and outside bilayer planetary conical cone gear mechanism is poor
The structure of fast device left part is different from the structure stress of right part.At this moment internal layer planetary conical cone gear and outer layer planetary conical cone gear due to
Stress is different, not only revolves around center, while also distinguishing rotation, leads to left outside layer sun conical gear and the right outer layer on right side too
The ring gear revolving speed of positive conical gear is different, and correspondingly the revolving speed of the left center gear shaft of the right and left and right sun gear shaft is not
Together, and then between the epicyclic transmission mechanism of both sides differential output is formed, realizes that transmission power shunts, effectively mitigates the work of single gear
Make pressure.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic diagram of internal structure of the double-deck planetary conical cone gear mechanism differential mechanism inside and outside the utility model；
Fig. 2 is cross-sectional view at A-A in Fig. 1；
Fig. 3 is cross-sectional view at B-B in Fig. 1；
Fig. 4 is cross-sectional view at C-C in Fig. 2.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes planetary conical cone gear mechanism differential mechanisms double-deck inside and outside one kind.
Referring to Figure 1 to Fig. 4, in the utility model embodiment, inside and outside bilayer planetary conical cone gear mechanism differential mechanism packet
It includes the left box body 13 ' being sequentially connected, middle cabinet 2 and right case 13 and forms inner space, left box body 13 ' and the big circular cone tooth of input
Wheel 1 is fixedly linked, set inside differential mechanism there are two internal layer planetary conical cone gear 5 disposed in parallel simultaneously with left inside layer sun circular cone
6 engaged transmission of gear 6 ' and right internal layer sun conical gear, 5 center of internal layer planetary conical cone gear is equipped with a pair of of tapered roller bearing
It is placed on 3 outer peripheral surface of long axis being arranged radially along middle cabinet 2, so that long axis 3 drives outer layer planetary conical cone gear to be rotated
When, internal layer planetary conical cone gear 5 is without being affected.Left inside layer sun conical gear 6 ' and left center gear shaft 10 ' are fixed
It is connected, right 6 middle part of internal layer sun conical gear is fixedly linked with right sun gear shaft 10, so that left inside layer sun circular cone tooth
Wheel 6 ' and 10 ' common rotation of left center gear shaft and 6 middle part of right internal layer sun conical gear and right sun gear shaft 10 are common
Rotation, be additionally provided with inside differential mechanism two outer layer planetary conical cone gears 4 disposed in parallel simultaneously with left outside layer sun conical gear
7 ' and 7 engaged transmission engaged transmission of right outer layer sun conical gear, outer layer planetary conical cone gear 4, left outside layer sun conical gear
7 ' and right outer layer sun conical gear 7 be set to by internal layer planetary conical cone gear 5, left inside layer sun conical gear 6 ' and the right side
On the outside of the structure that internal layer sun conical gear 6 forms；Two outer layer planetary conical cone gears 4 are fixedly linked with long axis 3 respectively, thus
So that long axis 3 drives outer layer planetary conical cone gear 4 to be rotated jointly, the ring gear and left lateral of left outside layer sun conical gear 7 '
8 ' engaged transmission of star roller gear, 8 engaged transmission of ring gear and right lateral star roller gear of right outer layer sun conical gear 7 are left
The gear of planetary cylindrical gear 8 ' and left center gear shaft 10 ' engaged transmission, right lateral star roller gear 8 and right sun gear shaft 10
Gear engaged transmission, left lateral star roller gear 8 ' is protruding to be connected with bearing that is being installed on left lateral carrier 12 ', and the bearing is excellent
It is selected as deep groove ball bearing, and is fixed by bearing (ball) cover and circlip for shaft, right lateral star roller gear 8 is protruding
It is connected with the bearing for being installed on right lateral carrier 12, which is preferably deep groove ball bearing, and passes through bearing (ball) cover and axis bullet
Property retaining ring be fixed, left lateral carrier 12 ' is fixedly linked with left output axle shaft 11 ', and right lateral carrier 12 and right output axle shaft 12 are solid
It is fixed to be connected；The central axis of left center gear shaft 10 ', right sun gear shaft 10 and long axis 3 side with center bearing bracket 14 respectively
Face is vertical.As shown in figure 4,14 both ends of center bearing bracket are connect using connection frame 15 with middle cabinet 2, connection frame 15 is with positioning pin in
The positioning of cabinet 2 is screwed connection again.It is connected between center bearing bracket 14 and connection frame 15 with screw, therefore existed between the two
Positioning relation.
Preferably, left box body 13 ' and input large conical gear 1 are fixedly linked with screw, and left box body 13 ' and right case 13 divide
Not Tong Guo positioning spigot and middle cabinet 2 position and fastened by screw and be connected to form combination box, as shown in figure 3, the present embodiment
Left lateral carrier 12 ' be fixedly linked with left output axle shaft 11 ' with spline, right lateral carrier 12 is fixed with right output axle shaft 11 with spline
It is connected.
Preferably, two internal layer planetary conical cone gears 5 and left inside layer sun conical gear 6 ' and right internal layer sun circular cone tooth
Wheel 6 is arranged for rectangle；Two outer layer planetary conical cone gears 4 and left outside layer sun conical gear 7 ' and right outer layer sun conical gear
7 are arranged for rectangle.
Preferably, left inside layer sun conical gear 6 ' is connected with left center gear shaft 10 ' with flat key, right internal layer sun circular cone
Gear 6 is connected with right sun gear shaft 10 with flat key.So that left inside layer sun conical gear 6 ' and left center gear shaft
10 ', right internal layer sun conical gear 6 and right sun gear shaft 10 synchronize rotated.
Preferably, left outside 7 ' left side of layer sun conical gear is supported by left support frame 9 ', right outer layer sun conical gear 7
Right side is supported by right support frame 9, to can guarantee left outside layer sun conical gear 7 ' and the positioning of right outer layer sun conical gear 7
Accuracy and guarantee its normal work.Left support frame 9 ' is connected by tapered roller bearing with left output axle shaft 11 ', right branch
Support 9 is connected by tapered roller bearing with right output axle shaft 11.
Preferably, long axis 3 is connected close to one end of middle cabinet 2, and there are two tapered roller bearing, cylinder roller bearing peaces
Within sleeve, sleeve passes through the shell of middle cabinet 2 and is limited and be fixedly linked with middle cabinet 2 by end cap；Long axis 3 is close to poor
The one end at fast device center is connected with tapered roller bearing, which is installed on inside center bearing bracket 14；Left center tooth
Wheel shaft 10 ' is connected with tapered roller bearing close to one end of center bearing bracket 14, the 10 ' other end of left center gear shaft and is installed on a left side
The tapered roller bearing of planet carrier 12 ' is connected；Right sun gear shaft 10 is connected with taper roller close to one end of center bearing bracket 14
Bearing, right 10 other end of sun gear shaft are connected with the tapered roller bearing for being installed on right lateral carrier 12.By above-mentioned structure,
So that long axis 3, left center gear shaft 10 ' and right sun gear shaft 10 are after mounting, both ends are supported simultaneously, so that
It is more uniformly stressed.
Preferably, the shape of center bearing bracket 14 is rectangular, and the side of center bearing bracket 14 is equipped with T font ribs, thus
Guarantee that entire center bearing bracket 14 has good Anti-bending structure intensity.
Preferably, the quantity of left lateral star roller gear 8 ' and right lateral star roller gear 8 is the integer more than or equal to 2, left
It is uniformly distributed centered on planetary cylindrical gear 8 ' and right lateral star roller gear 8.
Preferably, left output axle shaft 11 ' and right output axle shaft 11 pass through felt progress outer peripheral surface sealing.
Referring to Figure 1 to Fig. 4, the work of the inside and outside double-deck planetary conical cone gear mechanism differential mechanism of the utility model embodiment
Principle are as follows:
When the differential mechanism of the utility model embodiment is worked, input large conical gear 1 drives combination box rotation,
Combination box then will drive long axis 3 and center bearing bracket 14 is rotated around the central axis of middle cabinet.At this moment it is mounted on long axis 3
Outer layer planetary conical cone gear 4 and internal layer planetary conical cone gear 5 will start to revolve around the central axis of middle cabinet.
When left side revolving speed is identical as right side revolving speed, i.e., vehicle is walked in a linear fashion, inside and outside bilayer planetary conical cone
The structure of gear mechanism differential mechanism left part is consistent with the structure stress of right part.At this point, internal layer planetary conical cone gear 5 and outer layer planet
Conical gear 4 only revolves, without rotation.
When left side revolving speed and right side revolving speed be not identical, the structure of inside and outside bilayer planetary conical cone gear mechanism differential mechanism left part
It is different from the structure stress of right part.At this moment internal layer planetary conical cone gear 5 and outer layer planetary conical cone gear 4 are due to stress difference, no
It only revolves around center, while also distinguishing rotation, lead to the right outer layer sun circular cone tooth of left outside layer sun conical gear 7 ' and right side
The ring gear revolving speed of wheel 7 is different, and correspondingly the revolving speed of the left center gear shaft 10 ' of the right and left and right sun gear shaft 10 is not
Together, and then between the epicyclic transmission mechanism of both sides differential output is formed, realizes that transmission power shunts, effectively mitigates the work of single gear
Make pressure.
When the inside and outside double-deck planetary conical cone gear mechanism differential mechanism of the utility model embodiment forms differential output, it can reduce
The stress of single gear, realization power dividing may be implemented to slow down to extend service life of gear.It can optimize at the same time
Component structural realizes compact-sized and reduction size.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (9)
1. the double-deck planetary conical cone gear mechanism differential mechanism inside and outside one kind, which is characterized in that including left box body, the raising middle flask being sequentially connected
Body and right case form inner space, and the left box body is fixedly linked with input large conical gear, and two are equipped with inside differential mechanism
A internal layer planetary conical cone gear disposed in parallel is engaged with left inside layer sun conical gear and right internal layer sun conical gear simultaneously
Transmission, the internal layer planetary conical cone gear centre are equipped with a pair of of tapered roller bearing and are placed on long axis outer peripheral surface, and the left inside layer is too
Positive conical gear is fixedly linked with left center gear shaft, fixes in the middle part of the right internal layer sun conical gear with right sun gear shaft
Be connected, be additionally provided with inside differential mechanism two outer layer planetary conical cone gears disposed in parallel simultaneously with left outside layer sun conical gear and
Right outer layer sun conical gear engaged transmission engaged transmission, the outer layer planetary conical cone gear, the left outside layer sun circular cone tooth
Wheel and the right outer layer sun conical gear are set to by the internal layer planetary conical cone gear, the left inside layer sun circular cone tooth
On the outside of the structure of wheel and the right internal layer sun conical gear composition；Two outer layer planetary conical cone gears respectively with it is described
Long axis is fixedly linked, ring gear and left lateral star the roller gear engaged transmission of the left outside layer sun conical gear, described right outer
The ring gear and right lateral star roller gear engaged transmission, the left lateral star roller gear and the left center of layer sun conical gear
The gear engaged transmission of the gear engaged transmission of gear shaft, the right lateral star roller gear and the right sun gear shaft, it is described
Left lateral star roller gear is protruding to be connected with the bearing for being installed on left lateral carrier, the right lateral star roller gear it is protruding with
Be installed on right lateral carrier bearing be connected, the left lateral carrier is fixedly linked with the left output axle shaft, the right lateral carrier and
The right output axle shaft is fixedly linked；The central axis of the left center gear shaft, the right sun gear shaft and the long axis
Line is vertical with the side of center bearing bracket respectively.
2. planetary conical cone gear mechanism differential mechanism as described in claim 1 inside and outside double-deck, which is characterized in that the left box body and
The input large conical gear is fixedly linked with screw, the left box body and the right case pass through respectively positioning spigot with it is described
Middle cabinet positions and is connected to form combination box, the left lateral carrier and the left output axle shaft by screw fastening to be consolidated with spline
Fixed to be connected, the right lateral carrier is fixedly linked with the right output axle shaft with spline.
3. the inside and outside double-deck planetary conical cone gear mechanism differential mechanism as described in claim 1, which is characterized in that two internal layers
Planetary conical cone gear and the left inside layer sun conical gear and the right internal layer sun conical gear are rectangle setting；Two institutes
Outer layer planetary conical cone gear and the left outside layer sun conical gear and the right outer layer sun conical gear are stated as rectangle setting.
4. the inside and outside double-deck planetary conical cone gear mechanism differential mechanism as described in claim 1, which is characterized in that the left inside layer is too
Positive conical gear is connected with the left center gear shaft with flat key, the right internal layer sun conical gear and the right central gear
Axis is connected with flat key.
5. the inside and outside double-deck planetary conical cone gear mechanism differential mechanism as described in claim 1, which is characterized in that the left outside layer is too
It is supported on the left of positive conical gear by left support frame, the right side of the right outer layer sun conical gear is supported by right support frame；It is described
Left support frame is connected by tapered roller bearing with the left output axle shaft, and the right support frame passes through tapered roller bearing and institute
Right output axle shaft is stated to be connected.
6. the inside and outside double-deck planetary conical cone gear mechanism differential mechanism as described in claim 1, which is characterized in that the long axis is close
One end of the middle cabinet is connected there are two tapered roller bearing, which is installed within sleeve, the sleeve
Across the middle cabinet shell and by end cap limit and be fixedly linked with the middle cabinet；The long axis is close to differential mechanism center
One end be connected with tapered roller bearing, which is installed on inside the center bearing bracket；The left center gear
Axis is connected with tapered roller bearing close to one end of the center bearing bracket, the left center gear shaft other end and is installed on left lateral
The tapered roller bearing of carrier is connected；The right sun gear shaft is connected with taper roller axis close to one end of the center bearing bracket
It holds, the right sun gear shaft other end is connected with the tapered roller bearing for being installed on right lateral carrier.
7. the inside and outside double-deck planetary conical cone gear mechanism differential mechanism as described in claim 1, which is characterized in that the center bearing bracket
Shape it is rectangular, the side of the center bearing bracket is equipped with T font ribs.
8. the inside and outside double-deck planetary conical cone gear mechanism differential mechanism as described in claim 1, which is characterized in that the left lateral star circle
The quantity of stud wheel and the right lateral star roller gear is integer more than or equal to 2, the left lateral star roller gear and described
It is uniformly distributed centered on right lateral star roller gear.
9. the inside and outside double-deck planetary conical cone gear mechanism differential mechanism as described in claim 1, which is characterized in that the left output half
Axis and the right output axle shaft pass through felt progress outer peripheral surface sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820563190.1U CN208804191U (en) | 2018-04-19 | 2018-04-19 | The double-deck planetary conical cone gear mechanism differential mechanism inside and outside one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820563190.1U CN208804191U (en) | 2018-04-19 | 2018-04-19 | The double-deck planetary conical cone gear mechanism differential mechanism inside and outside one kind |
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| Publication Number | Publication Date |
|---|---|
| CN208804191U true CN208804191U (en) | 2019-04-30 |
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ID=66224274
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820563190.1U Expired - Fee Related CN208804191U (en) | 2018-04-19 | 2018-04-19 | The double-deck planetary conical cone gear mechanism differential mechanism inside and outside one kind |
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| CN (1) | CN208804191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413003A (en) * | 2018-04-19 | 2018-08-17 | 广东机电职业技术学院 | The double-deck planetary conical cone gear mechanism differential mechanism inside and outside one kind |
-
2018
- 2018-04-19 CN CN201820563190.1U patent/CN208804191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413003A (en) * | 2018-04-19 | 2018-08-17 | 广东机电职业技术学院 | The double-deck planetary conical cone gear mechanism differential mechanism inside and outside one kind |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20210419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |