CN209257878U - Genesis analysis formula wheel undercarriage and unmanned platform truck - Google Patents
Genesis analysis formula wheel undercarriage and unmanned platform truck Download PDFInfo
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- CN209257878U CN209257878U CN201822086077.1U CN201822086077U CN209257878U CN 209257878 U CN209257878 U CN 209257878U CN 201822086077 U CN201822086077 U CN 201822086077U CN 209257878 U CN209257878 U CN 209257878U
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- transmission case
- driving
- genesis analysis
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Abstract
The utility model discloses a kind of genesis analysis formula wheel undercarriages, including revolver group, right wheel group, revolver group, right wheel group respectively include at least two left wheels, right wheel, left comer transmission case, right corner transmission case are respectively arranged on the inside of each left wheel, on the inside of each right wheel, left comer transmission case is provided with the left front driving end, left back driving end, left wheel driving end of synchronous rotation, left wheel driving end is sequentially connected with corresponding left wheel, passes through left drive shaft between the left front driving ends of two adjacent left comer transmission cases of front and back, left back driving end and is sequentially connected；Right corner transmission case is provided with driving end, right wheel drive end behind the right forward pass moved end of synchronous rotation, the right side, right wheel drive end is connected with corresponding right wheel drive, the right forward pass moved end of two adjacent right corner transmission cases of front and back, it is right after connected by right transmission shaft driven between driving end.The utility model also proposes a kind of unmanned platform truck.The utility model extends under the premise of part standard convenient for vehicle.
Description
Technical field
The utility model belongs to the technical field of vehicle.
Background technique
Vehicle structure mainly includes chassis system and vehicle body two parts, and chassis system is usually power driving part, speed change
Device, retarder, transmission shaft, steering system, sprung parts and tire etc. composition, usually by concentrate power drive before bridge,
Rear axle or front-rear axle, while differential mechanism has also been devised, it is then turned to by the traveling that steering system carries out vehicle, meets vehicle public affairs
Road driving requirements.Its cross-country traveling ability requirement that cannot generally meet the rough topographys such as miriness, sand ground, climbing capacity is limited, turning
Radius is comparatively all bigger.
For general unmanned platform truck, due to China region it is wide, have cities and towns, mountain area, Plain, the network of rivers, jungle,
Plateau, desert, gobi, marsh etc., and such as highland and severe cold, core are biochemical, it is more to carry out in narrow few space complexity, adverse circumstances
Sample task, it is necessary to which vehicle meets universe requirement, to have high maneuverability energy, high cross-country ability, cross-country traveling ability energy.With ground
Between driving force must be very big, and attachment coefficient, skid resistance and grounding pressure require relatively good, and crawler belt is in these areas
It is relatively good, but its speed is slow, and mobility is poor, destructive to ground big.In addition for power unit using hub motor and
Wheel motor directly drives vehicle driving, its advantage is that reducing complicated transmission link, but chassis quality increases, and influences vehicle
The regularity and stability of traveling will affect braking system and cooling system using hub motor, these also need to solve
Certainly.
In addition, vehicle chassis is generally divided into different automobile types according to wheel number, the part standard journey between different automobile types
Spend it is lower, cause vehicle extend cost it is relatively high.
Utility model content
In view of this, the utility model proposes it is a kind of it is easy to operate, mobility is good and the genesis analysis that extends convenient for vehicle
Formula wheel undercarriage and unmanned platform truck.
On the one hand, the utility model proposes a kind of genesis analysis formula wheel undercarriages, including be respectively arranged at vehicle frame or so
Revolver group, the right wheel group of two sides, the revolver group, that right wheel group respectively includes at least two is spaced apart along vehicle frame front-rear direction
Left wheel, right wheel, each left wheel inside are provided with left comer transmission case, and each left comer transmission case is provided with synchronization
Left front driving end, the left back driving end, left wheel driving end of rotation, the left wheel driving end is driven with corresponding left wheel to be connected
It connects, passes through left drive shaft between the left front driving ends of two adjacent left comer transmission cases of front and back, left back driving end and be sequentially connected；Often
It is provided with right corner transmission case on the inside of a right wheel, each right corner transmission case is provided with the right driving front of synchronous rotation
Driving end, right wheel drive end behind end, the right side, the right wheel drive end are connected with corresponding right wheel drive, and front and back is adjacent
The right forward pass moved ends of two right corner transmission cases, it is right after connected by right transmission shaft driven between driving end.
As a further improvement, the revolver group includes three or four along the spaced apart left vehicle of vehicle frame front-rear direction
Wheel, the right wheel group include three or four along the spaced apart right wheel of vehicle frame front-rear direction.
As a further improvement, left power device, right power device, the left power device are provided on the vehicle frame
For driving left wheel to rotate, the right power device is for driving right vehicle wheel rotation.
As a further improvement, one of left comer transmission case is additionally provided with the left side rotated synchronously with left wheel driving end
The output end of active driving end, the left active driving end and left power device is sequentially connected；
And/or
One of right corner transmission case is additionally provided with the right active driving end rotated synchronously with right wheel drive end, the right side
Active driving end and the output end of right power device are sequentially connected.
As a further improvement, one of left comer transmission case is additionally provided with the left side rotated synchronously with left wheel driving end
Brake end, the left brake end are connected with left brake apparatus；
And/or
One of right corner transmission case is additionally provided with the right brake end rotated synchronously with right wheel drive end, the right side
Brake end is connected with right brake apparatus.
As a further improvement, subtracted between the left wheel driving end and left wheel of the left comer transmission case by revolver side
Fast drive chain case transmission connection；
And/or
It is sequentially connected between the right wheel drive end of the right corner transmission case and right wheel by right wheel side deceleration drive chain case.
As a further improvement, one of left comer transmission case is additionally provided with the left side rotated synchronously with left wheel driving end
Limping driving end, one of right corner transmission case are additionally provided with the right limping driving end rotated synchronously with right wheel drive end, institute
It states and is connected between left limping driving end, right limping driving end by limping transmission shaft, limping driven by clutches.
As a further improvement, the limping clutch is hydraulic-driven clutch.
As a further improvement, in the revolver group left comer transmission case corresponding to the last one left wheel left back biography
Driving end is respectively connected with screw propulsion behind the right side of right corner transmission case corresponding to the last one right wheel in moved end, the right wheel group
Device.
The utility model proposes genesis analysis formula wheel undercarriage, including the revolver being respectively arranged at left and right sides of vehicle frame
Group, right wheel group, the revolver group, right wheel group respectively include at least two along the spaced apart left wheel of vehicle frame front-rear direction, the right side
Wheel, each left wheel inside are provided with left comer transmission case, and each left comer transmission case is provided with a left side for synchronous rotation
Forward pass moved end, left back driving end, left wheel driving end, the left wheel driving end are sequentially connected with corresponding left wheel, front and back
Pass through left drive shaft between the left front driving ends of two adjacent left comer transmission cases, left back driving end to be sequentially connected；It is each described
Right corner transmission case is provided on the inside of right wheel, after each right corner transmission case is provided with the right forward pass moved end of synchronous rotation, the right side
Driving end, right wheel drive end, the right wheel drive end are connected with corresponding right wheel drive, two adjacent right corner of front and back
The right forward pass moved end of transmission case, it is right after connected by right transmission shaft driven between driving end.The utility model proposes longitudinal direction point
Synchronous Transmission connects between the revolver group of cloth wheel undercarriage, each wheel of right wheel group, realizes a11wheel drive, and each vehicle
Wheel inside is provided with right angle gear box, and each right angle gear box is provided with the forward pass moved end of synchronous rotation, rear driving end, wheel biography
Moved end, by increasing or decreasing the right angle gear box, transmission shaft and tire on left and right two sides side, may be implemented 4X4 a11wheel drive,
The transmission systems forms such as 6X6 a11wheel drive, 8X8 a11wheel drive or 10X10 a11wheel drive, are convenient under the premise of part standard
The cost of the extension of vehicle, vehicle extension is relatively low.
On the other hand, the utility model proposes a kind of unmanned platform trucks, and it is wheeled to be provided with genesis analysis formula as described above
Chassis.
The utility model proposes unmanned platform truck due to being provided with genesis analysis formula wheel undercarriage as described above, answer
When having beneficial effect corresponding with genesis analysis formula wheel undercarriage, therefore no longer repeated.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the top view for the genesis analysis formula wheel undercarriage that the utility model embodiment one proposes.
Fig. 2 be the utility model proposes genesis analysis formula wheel undercarriage remove vehicle frame after perspective view.
Fig. 3 be the utility model proposes genesis analysis formula wheel undercarriage be applied to unmanned platform truck structural schematic diagram.
Fig. 4 is that the genesis analysis formula wheel undercarriage that the utility model embodiment two proposes removes the top view after vehicle frame.
Fig. 5 is that the genesis analysis formula wheel undercarriage that the utility model embodiment three proposes removes the top view after vehicle frame.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 3, the utility model embodiment one proposes a kind of genesis analysis formula wheel undercarriage, including respectively
It is set to revolver group 3, the right wheel group 4 of 17 left and right sides of vehicle frame, the revolver group 3, right wheel group 4 respectively include four before vehicle frame
The spaced apart left wheel 31 of rear direction, right wheel 41.It is provided with left comer transmission case 7 on the inside of each left wheel 31, often
Right corner transmission case 8 is provided on the inside of a right wheel 41.Left comer transmission case and right corner transmission case are cone tooth commutator, cone
There are three the settings of tooth commutator or four rotation axis, the pivot center of two adjacent rotation axis are mutually perpendicular to, adjacent rotation
The inner end of axis passes through cone tooth engagement transmission, the outer end transmission connection transmission shaft or wheel or power device or brake of rotation axis.
Specifically, each left comer transmission case 7 is provided with the left front driving end, left back driving end, left wheel driving end of synchronous rotation, institute
Left wheel driving end is stated to be sequentially connected with corresponding left wheel 31, the left front driving end of two adjacent left comer transmission cases 7 of front and back,
It is sequentially connected between left back driving end by left drive shaft 5；Each right corner transmission case 8 is provided with the right driving front of synchronous rotation
Driving end, right wheel drive end behind end, the right side, the right wheel drive end are sequentially connected with corresponding right wheel 41, and front and back is adjacent
Two right corner transmission cases 8 right forward pass moved end, it is right after be sequentially connected between driving end by right transmission shaft 6.
Each wheel of the revolver group of genesis analysis formula wheel undercarriage, right wheel group that the utility model embodiment one proposes it
Between Synchronous Transmission connect, realize 8X8 a11wheel drive, and be provided with right angle gear box, each right angle gear box on the inside of each wheel
It is provided with forward pass moved end, rear driving end, the wheel drive end of synchronous rotation, the angle by increasing or decreasing left and right two sides side passes
Dynamic case, transmission shaft and tire, it is complete to may be implemented 4X4 a11wheel drive, 6X6 a11wheel drive (embodiment two as shown in Figure 4), 8X8
The transmission systems form such as wheel drive (embodiment one as shown in Figure 1) or 10X10 a11wheel drive (embodiment three as shown in Figure 5),
It is convenient for the extension of vehicle under the premise of part standard, the cost of vehicle extension is relatively low.
Embodiment as a further preference is provided with left power device 1, right power device 2 on the vehicle frame, described
Left power device 1 is for driving left wheel 31 to rotate, and the right power device 2 is for driving right wheel 41 to rotate.It is described left dynamic
Power device 1 is hydraulic motor or motor, preferably motor, and the right power device 2 is hydraulic motor or motor, preferably electricity
Machine.The left power device 1 is for driving left wheel 31 to rotate, and the right power device 2 is for driving right wheel 41 to rotate.This
The revolver group of genesis analysis formula wheel undercarriage that utility model embodiment one proposes, Synchronous Transmission between each wheel of right wheel group
Connection, realizes a11wheel drive, and equipped with double motor equipment, respectively drive revolver group by two independent power devices
3, each vehicle wheel rotation in right wheel group 4 passes through two independent power devices and transmission to realize vehicle 8X8 a11wheel drive
The formation both sides wheel torque and speed of system are realized that the traveling of vehicle, traveling turns to and pivot stud, are had high motor-driven
Performance, high cross-country ability, cross-country traveling ability energy meet universe requirement.In addition, using hub motor and wheel relative to power unit
The vehicle chassis of side motor direct-drive, its advantage is that chassis quality is smaller, cost is relatively low.
Embodiment as a further preference, one of left comer transmission case 7 are (left with third left in Fig. 1, Fig. 2
The corresponding left comer transmission case of wheel 31) it is additionally provided with the left active driving end rotated synchronously with left wheel driving end, the left master
Dynamic driving end and the output end of left power device 1 are sequentially connected, specifically, passing in the output end of left power device 1 and left active
Planetary gear speed reducing mechanism is additionally provided between moved end.Correspondingly, one of right corner transmission case 8 is (with second left in Fig. 1, Fig. 2
The corresponding left comer transmission case of right wheel 41) it is additionally provided with the right active driving end rotated synchronously with right wheel drive end, the right side
Active driving end and the output end of right power device 2 are sequentially connected, specifically, output end and right active in right power device 2
Planetary gear speed reducing mechanism is additionally provided between driving end.
Embodiment as a further preference, one of left comer transmission case 7 are (left with second left in Fig. 1, Fig. 2
The corresponding left comer transmission case of wheel 31) it is additionally provided with the left brake end rotated synchronously with left wheel driving end, the left system
Dynamic driving end is connected with left brake apparatus 9；One of right corner transmission case 8 is (right with the right wheel 41 of third left in Fig. 1, Fig. 2
The left comer transmission case answered) it is additionally provided with the right brake end rotated synchronously with right wheel drive end, the right brake end
It is connected with right brake apparatus 10.The left brake apparatus 9 is disk brake, and the right brake apparatus 10 is disk brake,
It is provided with parking brake caliper 18 and service brake pincers 19 on the disk brake, electricity is jointly controlled by vehicle motion controller
Machine and service brake pincers 19 carry out the braking of car state, control parking brake caliper 18 by vehicle motion controller and realize vehicle
Parking function realizes pivot stud function in addition, controlling the teamwork of motor and brake by vehicle thermoacoustic prime engine device.
In this way, in revolver group 3, right wheel group 4 needs one brake apparatus of each arrangement, complete vehicle weight can be mitigated, brake apparatus can be with
It is selectively mounted on any left comer transmission case and right corner transmission case, consequently facilitating the arrangement of matching vehicle center of gravity；Meanwhile braking dress
It sets in mountable car body, greatly reduces the influence that geographical environment arranges brake apparatus；In addition, by vehicle transmission system
Cooling air channel can reduce influence of the high temperature to braking effect, meet violent frequent braking.
Embodiment as a further preference, between the left wheel driving end and left wheel 31 of the left comer transmission case 7
It is sequentially connected by revolver side deceleration drive chain case 11；Lead between the right wheel drive end of the right corner transmission case 8 and right wheel 41
Cross the transmission connection of right wheel side deceleration drive chain case 12.Driving and when parking braking, by wheel side chain reduction gearbox carry out brake force and
The amplification of parking power meets the requirement that small brake apparatus reaches big brake power and big parking brake force.
Embodiment as a further preference is arranged between one of left wheel 31 and opposite one right wheel 41
There is limping transmission device that is engageable and disconnecting power transmitting between the two, limping transmission device is for engaging and disconnecting wherein one
Power transmitting between a left wheel 31 and opposite one right wheel 41.The limping transmission device includes limping transmission shaft
13, limping clutch 14, limping clutch 14 are the common components in machine driving, the power of transmission system can be transmitted and be limited
When separate or engagement, concretely electromagnetic clutch or friction clutch or fluid clutch.The one of the limping transmission shaft 13
End and the first driving end of limping clutch 14 are sequentially connected, the other end and left wheel 31, right vehicle of the limping transmission shaft 13
The transmission connection of one of wheel both 41, the other of both left wheel 31, right wheel 41 with limping clutch 14 second
Driving end transmission connection.Specifically, one of left comer transmission case 7 (the left comer transmission case 7 of forefront as shown in figure 1) be provided with
The other end of the left limping driving end that left wheel driving end rotates synchronously, left limping driving end and limping transmission shaft 13 passes through connecting shaft
Device transmission connection, one of right corner transmission case 8 (the right corner transmission case 8 of forefront as shown in figure 1) is additionally provided with to be passed with right wheel
Second driving end of the right limping driving end that moved end rotates synchronously, right limping driving end and limping clutch 14 is passed by shaft joint
Dynamic connection.The limping clutch 14 be also connected with for control the power between the first driving end, the second driving end engagement and
The clutch control mechanism 16 of disconnection.The clutch control mechanism 16 is that hydraulic clutch control mechanism or electric clutch control machine
Structure.It is hydraulic clutch control mechanism, including hydraulic station, solenoid valve etc. in the present embodiment.
The genesis analysis formula wheel undercarriage of above-mentioned preferred embodiment is using dual drive system arrangement, unilateral motor control list
Side transmission chain, two transmission chains can be sequentially connected by limping transmission device.When normally travel, limping clutch 14 is separation
, if unilateral drive system breaks down, and when failure can not be eliminated, engaged by control limping clutch 14, unilateral is dynamic
Power is transferred to the other side, to realize that emergency is walked lamely, reprocesses failure after going back to campsite.
Embodiment as a further preference, the limping transmission device is provided with can positive transmission and reverse drive
Shift mechanism, shift mechanism can be integrated with limping clutch 14, and the differential of genesis analysis formula wheel undercarriage is realized by gear shift
It turns to.
Embodiment as a further preference, the left back driving end of the left comer transmission case 7 of the vehicle frame tail portion, right corner pass
Driving end is respectively connected with spiral propeller 15 behind the right side of dynamic case 8.Spiral propeller 15 can realize genesis analysis formula wheel undercarriage
Water sailing.
As shown in figure 3, the utility model embodiment also provides a kind of unmanned platform truck, it is provided with longitudinal point as described above
Cloth wheel undercarriage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of genesis analysis formula wheel undercarriage, which is characterized in that including the revolver group being respectively arranged at left and right sides of vehicle frame
(3), right wheel group (4), the revolver group (3), that right wheel group (4) respectively includes at least two is spaced apart along vehicle frame front-rear direction
Left wheel (31), right wheel (41), each left wheel (31) inside are provided with left comer transmission case (7), and each left comer passes
Dynamic case (7) are provided with the left front driving end, left back driving end, left wheel driving end of synchronous rotation, the left wheel driving end
It is sequentially connected with corresponding left wheel (31), left front driving end, the left back driving end of two adjacent left comer transmission cases (7) of front and back
Between by left drive shaft (5) be sequentially connected；Right corner transmission case (8) are provided on the inside of each right wheel (41), each
Right corner transmission case (8) is provided with driving end, right wheel drive end behind the right forward pass moved end of synchronous rotation, the right side, the right wheel
Driving end is sequentially connected with corresponding right wheel (41), the right forward pass moved end of two adjacent right corner transmission cases (8) of front and back, it is right after
It is sequentially connected between driving end by right transmission shaft (6).
2. genesis analysis formula wheel undercarriage according to claim 1, which is characterized in that the revolver group (3) includes three
Or four along the spaced apart left wheel of vehicle frame front-rear direction (31), the right wheel group (4) includes three or four before vehicle frame
The spaced apart right wheel (41) of rear direction.
3. genesis analysis formula wheel undercarriage according to claim 2, which is characterized in that be provided with left power on the vehicle frame
Device (1), right power device (2), the left power device (1) is for driving left wheel (31) to rotate, the right power device
(2) for driving right wheel (41) to rotate.
4. genesis analysis formula wheel undercarriage according to claim 3, which is characterized in that one of left comer transmission case (7)
It is additionally provided with the left active driving end rotated synchronously with left wheel driving end, the left active driving end and left power device (1)
Output end transmission connection；
And/or
One of right corner transmission case (8) is additionally provided with the right active driving end rotated synchronously with right wheel drive end, the right side
Active driving end and the output end of right power device (2) are sequentially connected.
5. genesis analysis formula wheel undercarriage according to claim 2, which is characterized in that one of left comer transmission case (7)
It is additionally provided with the left brake end rotated synchronously with left wheel driving end, the left brake end is connected with left brake apparatus
(9)；
And/or
One of right corner transmission case (8) is additionally provided with the right brake end rotated synchronously with right wheel drive end, the right side
Brake end is connected with right brake apparatus (10).
6. genesis analysis formula wheel undercarriage according to claim 1, which is characterized in that a left side for the left comer transmission case (7)
It is sequentially connected between wheel drive end and left wheel (31) by revolver side deceleration drive chain case (11)；
And/or
It is passed between the right wheel drive end and right wheel (41) of the right corner transmission case (8) by right wheel side deceleration drive chain case (12)
Dynamic connection.
7. genesis analysis formula wheel undercarriage according to any one of claim 1 to 6, which is characterized in that one of left
Right angle gear box (7) is additionally provided with the left limping driving end rotated synchronously with left wheel driving end, one of right corner transmission case (8)
Be additionally provided with right wheel drive end rotate synchronously right limping driving end, the left limping driving end, right limping driving end it
Between by limping transmission shaft (13), limping clutch (14) be sequentially connected.
8. genesis analysis formula wheel undercarriage according to claim 7, which is characterized in that the limping clutch (14) is liquid
Pressure driving clutch.
9. genesis analysis formula wheel undercarriage according to any one of claim 1 to 6, which is characterized in that the revolver group
(3) the left back driving end of left comer transmission case (7) corresponding to the last one left wheel (31) in, last in the right wheel group (4)
Driving end is respectively connected with spiral propeller (15) behind the right side of right corner transmission case (8) corresponding to one right wheel (41).
10. a kind of unmanned platform truck, which is characterized in that setting is wheeled just like the genesis analysis formula of any one of claims 1 to 9
Chassis.
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| CN201822086077.1U CN209257878U (en) | 2018-12-12 | 2018-12-12 | Genesis analysis formula wheel undercarriage and unmanned platform truck |
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| CN201822086077.1U CN209257878U (en) | 2018-12-12 | 2018-12-12 | Genesis analysis formula wheel undercarriage and unmanned platform truck |
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| CN209257878U true CN209257878U (en) | 2019-08-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501590A (en) * | 2018-12-12 | 2019-03-22 | 三汽车制造有限公司 | Genesis analysis formula wheel undercarriage and unmanned platform truck |
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2018
- 2018-12-12 CN CN201822086077.1U patent/CN209257878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501590A (en) * | 2018-12-12 | 2019-03-22 | 三汽车制造有限公司 | Genesis analysis formula wheel undercarriage and unmanned platform truck |
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Effective date of registration: 20221102 Address after: 413062 Floor 3, No. 1 Factory Building, Sany Zhongyang Industrial Park, East New District, Yuxiangshan Street, Yiyang City, Hunan Province (101, Shiba Village, Henglongqiao Town) Patentee after: Hunan Province Ground Unmanned Equipment Engineering Research Center Co.,Ltd. Address before: 410000 Sanyi Industrial City, Jingkai District, Changsha City, Hunan Province Patentee before: Sany Automobile Manufacturing Co.,Ltd. |
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