CN110094461A - Power transmission - Google Patents

Power transmission Download PDF

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Publication number
CN110094461A
CN110094461A CN201910054388.6A CN201910054388A CN110094461A CN 110094461 A CN110094461 A CN 110094461A CN 201910054388 A CN201910054388 A CN 201910054388A CN 110094461 A CN110094461 A CN 110094461A
Authority
CN
China
Prior art keywords
rotary shaft
bearing
axis
supporting member
power transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910054388.6A
Other languages
Chinese (zh)
Inventor
A·皮丁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of CN110094461A publication Critical patent/CN110094461A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/34Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/344Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/02Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/14Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Gear Transmission (AREA)
  • General Details Of Gearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The present invention provides a kind of power transmission (100), comprising: the 1st rotary shaft (10) extends along the 1st axis (CL1) CL1 and is provided with the 1st gear (15);2nd rotary shaft (20) extends along the 2nd axis (CL2) to intersect vertically with the 1st axis (CL1) and is provided with the 2nd gear (25) engaged with the 1st gear (15) in front end;And supporting member (60), the axle portion (64) that there is the front end for supporting the 2nd rotary shaft (20) via bearing (65) can rotate, the axle portion (64) cannot rotate.Supporting member (60) is provided with the opening portion (63) for the perforation of the 1st rotary shaft (10).

Description

Power transmission
Technical field
The present invention relates to a kind of power transmissions that the power of 1st rotary shaft is transmitted to the 2nd rotary shaft by gear.
Background technique
As this device, the previous known dress that power is transmitted between a pair of rotary shafts that axis is mutually perpendicular to intersection It sets.Such as the gear that each rotary shaft is provided with intermeshing umbrella shape or even cone is recorded in patent document 1, and borrow Help the device of gear transmitting power.
But in device described in Patent Document 1, the rotary shaft on one side is arranged in the gear of umbrella shape or even cone End, with single armed supporting gear.Therefore, become larger to the torque that rotary shaft applies, there are the enlargements such as the bearing of supporting rotating shaft, and The tendency of the whole enlargement of device.
Existing technical literature
Patent document 1: No. 5063202 bulletins (JP5063202B) of Japanese Patent No..
Summary of the invention
The power transmission of a technical solution of the invention includes the 1st rotary shaft, extends along the 1st axis, and be arranged There is the 1st gear rotated centered on the 1st axis;2nd rotary shaft is prolonged along the 2nd axis to intersect vertically with the 1st axis It stretches, and is provided with the 2nd gear for rotating centered on the 2nd axis and engaging with the 1st gear in front end;And supporting member, It has the axle portion for the front end for supporting the 2nd rotary shaft in a manner of it can rotate via bearing, which cannot rotate;It is propping up Bearing member is provided with the opening portion for the perforation of the 1st rotary shaft.
In addition, another technical solution of the invention is the vehicle with above-mentioned power transmission.
Detailed description of the invention
The purpose of the present invention, feature and advantage are further explained by the explanation of following implementation relevant to attached drawing It is bright.
Fig. 1 is the top view for indicating the vehicle of the application examples of power transmission of an embodiment of the present invention.
Fig. 2 is the cross-sectional view for indicating the major part structure of power transmission of an embodiment of the present invention.
Fig. 3 is the perspective view for indicating the major part structure of power transmission of an embodiment of the present invention.
Fig. 4 is the figure for indicating the variation of Fig. 3.
Fig. 5 is the figure for indicating another variation of Fig. 3.
Specific embodiment
Hereinafter, referring to Fig.1~Fig. 5 is illustrated one embodiment of the present invention.The power of an embodiment of the present invention Transfer device is the power of the 1st rotary shaft to be transmitted to the device of the 2nd rotary shaft by gear, such as be loaded into vehicle.Fig. 1 is Indicate the top view of the vehicle 1 of the application examples of power transmission.
As shown in Figure 1, the front-wheel 2 that vehicle 1 is to confer to left and right travels the f-w-d vehicle of driving force.In addition, as tax The rear wheel drive vehicle for giving the traveling driving force of rear-wheel 3 of left and right can also constitute vehicle 1.Vehicle 1 has the electricity as driving source Dynamic running motor 5, such as constituted as electric car.In addition, vehicle 1 is either engine travelled as driving source Vehicle can also be the vehicle for travelling engine and running motor as driving source.
Running motor 5 can be rotated centered on the axis of up and down direction, and the power of running motor 5 is input to power transmitting Device 100.Being converted into centered on the axis of up and down direction be by power transmission 100 with the axis of horizontal direction The rotation at center, and the drive shaft 6 controlled is output to using differential mechanism.Front-wheel 2 is driven as a result, and vehicle 1 travels.Power Transfer device 100 for example configures between the front-wheel 2,2 of left and right.Furthermore it is also possible to by the configuration of power transmission 100 in left and right Rear-wheel 3,3 between.
Fig. 2 is the cross-sectional view for indicating the major part structure of power transmission 100, and Fig. 3 is perspective view.In addition, in Fig. 3 In, omit a part of the power transmission 100 of Fig. 2.Hereinafter, for convenience, as shown, to up and down direction, right and left It is defined to front-rear direction, and is illustrated according to structure of this definition to each section.Such as up and down direction is vehicle Short transverse (gravity direction), left and right directions are vehicle width direction or vehicle lengthwise direction.Front-rear direction be and up and down direction and a left side The direction that right direction intersects vertically.
As shown in Figure 2,3, power transmission 100 extends with the axis CL1 along up and down direction (vertical direction) 2nd rotary shaft 20 of the 1st rotary shaft 10 and the axis CL2 extension along left and right directions.1st rotary shaft 10 and the 2nd rotary shaft 20 It is accommodated in the inner space of the housing member 30 with upper wall 31 and lower wall 32.The upper end of 1st rotary shaft 10 is from housing member The opening portion 31a of 30 upper wall 31 is prominent, and top quilt cover component 40 covers.In addition, illustration omitted, housing member 30 is fixed on The frame of vehicle 1, cover component 40 are fixed on the upper wall 31 of housing member 30.
1st rotary shaft 10 passes through the multiple bearings 11~13 discretely configured in above-below direction, i.e. ball bearing 11, circular cone Roller bearing 12 and tapered roller bearing 13 can be supported rotatably.Bearing 11,13 is separately positioned on the upper of the 1st rotary shaft 10 End and lower end.Bearing 11 is supported by cover component 40.Bearing 12 configures the opening portion 31a in housing member 30.Bearing 13 is matched Set the lower wall 32 in housing member 30.
Spur gear 14 can integrally rotatably be mounted on the upper end of the 1st rotary shaft 10 using spline 14a with the 1st rotary shaft 10 Between portion's bearing 11 and 12.Spur gear 14 is by the space between upper wall 31 and cover component 40 along horizontal direction (side all around To) extend, gear (not shown) is engaged with spur gear 14.Power as a result, from running motor 5 is input to by spur gear 14 1st rotary shaft 10, and then the 1st rotary shaft 10 rotates.Bevel gear 15 can be rotated integrally using spline 15a with the 1st rotary shaft 10 Ground is mounted on the lower end of the 1st rotary shaft 10.The axis of the outer peripheral surface with cylindrical shape is formed in the lower end of bevel gear 15 Portion 15b, and bearing (tapered roller bearing) 13 is chimeric with the outer peripheral surface of axle portion 15b.
2nd rotary shaft 20 is in the top of the bevel gear 15 of the 1st rotary shaft 10 and the lower section of bearing 12, and there are also the 1st rotary shafts 10 right extends in left-right direction.The bevel gear 25 engaged with bevel gear 15 is provided in the left part of the 2nd rotary shaft 20.? Multiple bearings that the outer peripheral surface of 2nd rotary shaft 20 is provided with relative to bevel gear 25 in right (are taper roller axis in Fig. 2 Hold) 21,22, the 2nd rotary shaft 20 can be rotatably supported on housing member 30 via bearing 21,22.1st rotary shaft as a result, 10 rotation is input to the 2nd rotary shaft 20, the rotation of the 2nd rotary shaft 20 via bevel gear 15,25.Illustration omitted, in the 2nd rotary shaft 20 right part is equipped with gear, and the rotation of the 2nd rotary shaft 20 is transmitted to drive shaft 6 (Fig. 1) via the gear.
As shown in figure 3, being configured with supporting member 60 in the left of the 2nd rotary shaft 20.Supporting member 60 exists along axis CL2 Horizontal direction extends, and left part is branched off into two strands in front-rear direction and is respectively arranged with flange part 61.Flange part 61 passes through spiral shell Bolt 61a is fixed on plate 62.Plate 62 is a part for being fixed on body shell or the component of body shell, and supporting member 60 passes through plate 62 are fixed on body shell.
As shown in Fig. 2, supporting member 60 left and right directions central portion be provided with perforation up and down direction circular opening Portion 63.The diameter of opening portion 63 is substantially equal with the outer diameter of the 1st rotary shaft 10, the 1st rotary shaft 10 can rotatably with opening portion 63 is chimeric.The 1st rotary shaft 10 is supported between roller bearing 12,13 by supporting member 60 as a result,.In the right of opening portion 63, That is the right part of supporting member 60 is provided with the axle portion 64 of the cylindrical shape centered on axis CL2.
It is formed with the opening portion 23 of cylindrical shape along axis CL2 from its left side in the 2nd rotary shaft 20.Supporting member 60 Axle portion 64 be inserted in opening portion 23.The outer peripheral surface of axle portion 64 is provided with pair of right and left bearing 65,66, i.e. 65 He of roller bearing Needle bearing 66.The inner peripheral surface (opening portion 23) of the 2nd rotary shaft 20 can be rotatably supported on by bearing 65,66 as a result, Bearing member 60.
Bearing 65 is chimeric with the stair-stepping inner peripheral surface of the left part of bevel gear 25.Bearing 66 configures on the right side of bevel gear 25 The radially inner side of the bearing 21 of side, i.e., with the axial same position of bearing 21 or even roughly the same position.Therefore, bevel gear 15 and umbrella The meshing point Pa (axial position P1) of gear 25 is located at the axial centre position P2 of bearing 65 and the axial centre position of bearing 21,66 It sets between P3.
In this way, by the inside that the axle portion 64 of supporting member 60 is inserted in the 2nd rotary shaft 20 from the left of bevel gear 25, And the 2nd rotary shaft 20 is supported to and can be rotated by supporting member 60 via bearing 65,66, umbrella tooth can be supported by axial sides Wheel 25.That is, the right side of bevel gear 25 is supported on housing member 30 by bearing 21,22, the left side of bevel gear 25 passes through bearing 65 It is supported on supporting member 60.Therefore, it is able to suppress the increase for being applied to 20 torque of the 2nd rotary shaft, it is not necessary to keep bearing 21,22 etc. big Type is capable of the enlargement of anti-locking apparatus entirety.In addition, the meshing point Pa (position P1) due to bevel gear 15,25 is located at bearing Between 65 (position P2) and bearing 21,66 (position P3), therefore, the moment of flexure for being applied to the 2nd rotary shaft 20 can be suppressed to most It is small.
Fig. 4 is the cross-sectional view for indicating the major part structure of power transmission 100 of the variation as Fig. 3.Fig. 4 with The difference of Fig. 3 is as follows.That is, as shown in figure 4, being clamped with bearing 67 (needle bearing) in the opening portion of supporting member 60 63, the 1st Rotary shaft 10 can rotatably be supported on supporting member 60 by bearing 67 between the bearing 12 of upside and the bearing 13 of downside. Thereby, it is possible to support 10 entirety of the 1st rotary shaft securely, the rigidity of the 1st rotary shaft itself is improved, it can be easily from the 1st rotation Shaft 10 transmits biggish torque to the 2nd rotary shaft 20.
Shell in Fig. 4, also in the top of supporting member 60 and the lower section of upper wall 31, in the left of the 1st rotary shaft 10 The broader space of 30 internal ratio of component is provided with pipe 35 towards bearing 12.It as a result, as shown by arrows, can be by pipe 35 to bearing 12 supply lubricating oil.
Fig. 5 is the figure for indicating the major part structure of power transmission 100 of another variation as Fig. 3.In Fig. 5 In, spur gear 14 can be integrally rotatably installed using spline 14a in the top of supporting member 60.Spur gear 14 is by bearing (tapered roller bearing) 12 is supported by the upper wall 31 of housing member 30.In other words, the upper end of the 1st rotary shaft 10 is by 12, bearing It holds, the 1st rotary shaft 10 is shortened relative to rotary shaft shown in Fig. 3.
Bearing 67 identical with Fig. 4 is clamped in the opening portion of supporting member 60 63.All spherical bearings 67 in opening portion 63 Top, installation is formed with grease chamber 75 between upper and lower sealing ring 68 by upper and lower a pair of sealing ring 68.In the 1st rotation Axis 10 vertically extends and is provided with oil circuit 77, and is radially extending setting in such a way that the oil circuit 77 is connected to grease chamber 75 There is oil circuit 76.
As shown by arrows, it is supplied and is moistened to grease chamber 75 using the oil circuit 74 of the oil circuit 73 of run-through board 62 and perforation supporting member 60 Lubricating oil.The lubricating oil supplied to grease chamber 75 is as shown by arrows, also passes through upper wall 31 and the 1st rotary shaft 10 using oil circuit 76,77 Gap 78 between upper surface is supplied to bearing 12.As a result, as shown in figure 5, being matched by the top of the hub 14b in spur gear 14 Bearing 12 is set, even if supplying the more difficult situation of lubricating oil to bearing 12 using pipe 35 (Fig. 4), can also supply and moisten to bearing 12 Lubricating oil.
Using present embodiment, following function and effect can be played.
(1) power transmission 100 includes the 1st rotary shaft 10, extends along axis CL1, and be provided with axis The bevel gear 15 that rotates centered on CL1, the 2nd rotary shaft 20 extend along the axis CL2 to intersect vertically with axis CL1, and Front end is provided with the bevel gear 25 and supporting member 60 for rotating centered on axis CL2 and engaging with bevel gear 15, tool There is the axle portion 64 that supports the front end of the 2nd rotary shaft 20 via bearing 65,66 and can rotate, which cannot rotate (Fig. 2,4,5).Supporting member 60 is provided with the opening portion 63 (Fig. 2,4,5) for the perforation of the 1st rotary shaft 10.
In front end there is the 2nd rotary shaft 20 of bevel gear 25 to be supported with both ends as a result, therefore, is able to suppress bearing The enlargement of the bearing 21,22 of 2nd rotary shaft 20 etc., can compactly constituent apparatus 100 it is whole.Therefore, can easily by Power transmission 100 install spatially restrict biggish vehicle 1 for example left and right driving wheel (front-wheel 2 or rear-wheel 3) it Between.
(2) it is formed with the opening portion 23 with the barrel surface centered on axis CL2 in the front end of the 2nd rotary shaft 20, And axle portion 64 is inserted into opening portion 23 (Fig. 2,4,5).The outer peripheral surface of 2nd rotary shaft 20 can be supported rotatably by bearing 21 (Fig. 2,4,5).Bearing 65 configures between the outer peripheral surface of axle portion 64 and the inner peripheral surface of opening portion 23, and along axis CL2 The center P2 of bearing 65 and the center P3 of bearing 21,66 between be provided with the engagement of bevel gear 15 and bevel gear 25 The mode of point Pa configures.Thereby, it is possible to which the torque applied to the 2nd rotary shaft 20 is suppressed to minimum, bearing 21,22 etc. can be made Miniaturization.
(3) power transmission 100 also have bearing 67, configure the opening portion of supporting member 60 63 inner peripheral surface and Between the outer peripheral surface of 1st rotary shaft 10 (Fig. 4,5).The outer peripheral surface for supporting the 1st rotary shaft 10 by supporting member 60 as a result, because This, can support the 1st rotary shaft 10 securely, and torque can be easily transmitted from the 1st rotary shaft 10 to the 2nd rotary shaft 20.
(4) oil circuit 77 along axis CL1 is formed in the inside of the 1st rotary shaft 10 and radially penetrating through the 1st rotary shaft 10 and the oil circuit 76 (Fig. 5) that is connected to oil circuit 77.Supporting member 60 be formed with perforation supporting member 60 and by grease chamber 75 with The oil circuit 74 (Fig. 5) that oil circuit 76 is connected to.As a result, the case where the top of supporting member 60 is configured with spur gear 14, it can be easy Bearing 12 of the ground to configuration in its more top supplies lubricating oil.
In addition, in the above-described embodiment, 10 He of the 1st rotary shaft provided with the axis CL1 extension along up and down direction Along the 2nd rotary shaft 20 that the axis CL2 of left and right directions extends, if but if being mutually perpendicular to intersection, the 1st axis and the 2nd axis The direction of line is without being limited thereto.It is respectively provided with bevel gear 15,25 in the 1st rotary shaft 10 and the 2nd rotary shaft 20, but intermeshing 1st gear and the 2nd gear may each be the gear other than bevel gear.In the above-described embodiment, by configuration in the 2nd rotary shaft The bearing 65,66 of 20 opening portion 23 supports the 2nd rotary shaft 20 by supporting member 60, but the composition of bearing, number etc. are not limited to It is described above.Bearing 66 can also be omitted.In the above-described embodiment, the end of supporting member 60 is branched into two strands and difference It is fixed on plate 62 by bolt 61a, if but can rotatably support the front end of the 2nd rotary shaft and be provided with for the 1st rotation If the opening portion of axis perforation, the composition of supporting member is that any form is ok.
In the above-described embodiment, the meshing point Pa (P1) of bevel gear is located at the outer peripheral surface in the axle portion 64 of supporting member 60 And the 2nd rotary shaft 20 opening portion 23 barrel surface between the axial centre position P2 of bearing 65 (the 1st bearing) that configures and Between the axial centre position P3 of the bearing 21 (the 2nd bearing) of the outer peripheral surface setting of 2nd rotary shaft 20, but the 1st bearing and the 2nd axis The positional relationship for the meshing point held is without being limited thereto.In above embodiment (Fig. 5), it is provided in the 1st rotary shaft 10 along axis The oil circuit 77 (the 1st oil circuit) of line CL1 and the oil circuit 76 (the 2nd oil circuit) for penetrating through the 1st rotary shaft 10 in radial direction and being connected to oil circuit 77, The oil circuit 74 (the 3rd oil circuit) for penetrating through supporting member 60 and being connected to oil circuit 76, but the composition of oil circuit are provided in supporting member 60 It is without being limited thereto.
In the above-described embodiment, power is transmitted from the 2nd rotary shaft of the 1st axial rotary, it is also possible to from the 2nd axial rotary 1st rotary shaft transmits power.In the above-described embodiment, power transmission 100 is configured to the front-wheel in the left and right of vehicle 1 Between 2 or between the rear-wheel 3 of left and right, but the configuration of power transmission is without being limited thereto.In addition, in the above-described embodiment, it will Power transmission 100 is applied on vehicle 1, if but between the 1st rotary shaft and the 2nd rotary shaft for being mutually perpendicular to intersection If transmitting power by gear, then present invention is equally capable to apply in device than vehicles.
1 of above embodiment and variation or multiple any combination can be got up, it can also be by each variation Combination with one another is got up.
Using the present invention, with the gear of the front end of the 2nd rotary shaft of two supports, therefore, it is able to suppress to the 2nd rotary shaft The torque of application, can compactly constituent apparatus it is whole.
More than, the preferred embodiment of the present invention is illustrated, those skilled in the art know clearly can not It carry out various modifications and changes with being detached from the open scope of aftermentioned claims.

Claims (11)

1. a kind of power transmission comprising:
1st rotary shaft (10) extends along the 1st axis (CL1), and is provided with and is rotated centered on the 1st axis (CL1) 1st gear (15);
2nd rotary shaft (20) extends along the 2nd axis (CL2) to intersect vertically with the 1st axis (CL1), and in front end Portion is provided with the 2nd gear (25) for rotating centered on the 2nd axis (CL2) and engaging with the 1st gear (15);And
There is supporting member (60) front end for supporting the 2nd rotary shaft (20) via bearing (65) can rotate Axle portion (64), the axle portion (64) cannot rotate,
The supporting member (60) is provided with the opening portion (63) for the 1st rotary shaft (10) perforation.
2. power transmission according to claim 1, which is characterized in that
The front end of the 2nd rotary shaft (20) be formed with for be inserted into the axle portion (64), with the 2nd axis (CL2) barrel surface centered on;
The bearing (65) is 1st bearing of the configuration between the outer peripheral surface and the barrel surface of the axle portion (64);
The outer peripheral surface of 2nd rotary shaft (20) can be supported rotatably by the 2nd bearing (21);
1st bearing (65) is configured as, in the center of the 1st bearing (65) along the 2nd axis (CL2) The meshing point of the 1st gear (15) and the 2nd gear (25) is provided between the center of the 2nd bearing (21) (Pa)。
3. power transmission according to claim 2, which is characterized in that also include
3rd bearing (66) configures between the outer peripheral surface and the barrel surface of the axle portion (64), and the 2nd bearing (21) radially inner side.
4. described in any item power transmissions according to claim 1~3, which is characterized in that
It is provided with the axle portion (64) in the one end of the supporting member (60), the other end shape of the supporting member (60) At two strands and it is fixed on board member (62).
5. power transmission according to any one of claims 1 to 4, which is characterized in that also include
Bearing (67) configures between the inner peripheral surface of the opening portion (63) and the outer peripheral surface of the 1st rotary shaft (10).
6. power transmission according to any one of claims 1 to 5, which is characterized in that
1st rotary shaft (10) extends in vertical direction, and the 2nd rotary shaft (20) extends in the horizontal direction.
7. power transmission according to claim 6, which is characterized in that
There is the bearing (12) that can be rotated to bearing the 1st rotary shaft (10) in the top of the supporting member (60) Supply the pipe (35) of lubricating oil.
8. power transmission according to claim 6, which is characterized in that
It is formed in the inside of the 1st rotary shaft (10) along the 1st oil circuit (77) of the 1st axis (CL1) and in radial direction The 2nd oil circuit (76) for penetrating through the 1st rotary shaft (10) and being connected to the 1st oil circuit (77);
The 3rd for being formed with the perforation supporting member (60) in the supporting member (60) and being connected to the 2nd oil circuit (76) Oil circuit (74).
9. a kind of vehicle comprising:
Described in any item power transmissions (100) of claim 1~8.
10. vehicle according to claim 9, which is characterized in that
Power transmission (100) configuration is between the front-wheel (2,2) of left and right or between the rear-wheel (3,3) of left and right.
11. vehicle according to claim 9 or 10, which is characterized in that
Body shell is fixed in the end of the supporting member (60).
CN201910054388.6A 2018-01-30 2019-01-21 Power transmission Withdrawn CN110094461A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018013835A JP6572331B2 (en) 2018-01-30 2018-01-30 Power transmission device
JPJP2018-013835 2018-01-30

Publications (1)

Publication Number Publication Date
CN110094461A true CN110094461A (en) 2019-08-06

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CN201910054388.6A Withdrawn CN110094461A (en) 2018-01-30 2019-01-21 Power transmission

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CN (1) CN110094461A (en)

Cited By (1)

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CN114110091A (en) * 2021-10-21 2022-03-01 宁波帕瓦莱斯智能科技有限公司 Low-cost electric push rod

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Publication number Priority date Publication date Assignee Title
CN114110091A (en) * 2021-10-21 2022-03-01 宁波帕瓦莱斯智能科技有限公司 Low-cost electric push rod
CN114110091B (en) * 2021-10-21 2024-06-18 宁波帕瓦莱斯智能科技有限公司 Low-cost electric push rod

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JP6572331B2 (en) 2019-09-04
JP2019132321A (en) 2019-08-08

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