CN117416441A - Wheel lifting mechanism of amphibious ship car - Google Patents
Wheel lifting mechanism of amphibious ship car Download PDFInfo
- Publication number
- CN117416441A CN117416441A CN202311519267.7A CN202311519267A CN117416441A CN 117416441 A CN117416441 A CN 117416441A CN 202311519267 A CN202311519267 A CN 202311519267A CN 117416441 A CN117416441 A CN 117416441A
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- China
- Prior art keywords
- cradle
- motor
- wheel
- lifting
- screw
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 147
- 239000006096 absorbing agent Substances 0.000 claims abstract description 33
- 230000035939 shock Effects 0.000 claims abstract description 33
- 238000012423 maintenance Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
- B62D61/12—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with variable number of ground engaging wheels, e.g. with some wheels arranged higher than others, or with retractable wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/0007—Arrangement of propulsion or steering means on amphibious vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/003—Parts or details of the vehicle structure; vehicle arrangements not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a wheel lifting mechanism of an amphibious ship vehicle, which relates to the technical field of amphibious vehicles and comprises a bracket, wherein the top of the bracket is connected with a lifting driving mechanism, the bottom of the bracket is symmetrically provided with two or more shock absorbers relative to the center of the bracket, the tail ends of the shock absorbers are connected with a cradle mechanism through hinges, one end of the cradle mechanism is used for being connected with a vehicle body, and the other ends of the two groups of cradle mechanisms are connected with wheels through wheel brackets; the lifting driving mechanism drives the cradle in the cradle mechanism to rotate around the hinge when the shock absorber rises or falls so as to enable the wheels to lift. Each wheel of the invention is connected with two groups of cradle mechanisms, and the power part directly drives the cradle mechanisms, so that the invention has simple structure and convenient maintenance.
Description
Technical Field
The invention relates to the technical field of amphibious vehicles, in particular to a wheel lifting mechanism of an amphibious ship vehicle.
Background
The amphibious vehicle combines the dual performances of a vehicle and a ship, and can be driven on land like an automobile or on water like a ship. In order to reduce the resistance of running in water, the mode switching of the amphibious vehicle needs to change the wheel state, and some wheel lifting devices exist in the prior art, for example, CN110936776A discloses a self-locking wheel retraction device of the amphibious vehicle, which comprises a motor, a worm gear reduction box, a rocker arm, two synchronous connecting rods and two four-bar mechanisms, wherein the motor is driven after being decelerated by the worm gear reduction box, and the rocker arm drives the synchronous connecting rods at two ends to pull in or put down the four-bar mechanisms at two sides, so as to drive the wheels to retract or put down.
The scheme can realize the change of the state of the wheels, but has complex structure and is inconvenient to maintain; and the wheels are rotated along with the lifting process, so that the wheels are reversely rotated to the upper surface of the vehicle body, thereby occupying effective space and being not beneficial to effectively utilizing the space on the vehicle.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the wheel lifting mechanism of the amphibious ship vehicle, each wheel is connected with two groups of cradle mechanisms, and the power part directly drives the cradle mechanisms, so that the amphibious ship vehicle has a simple structure and is convenient to maintain.
In order to achieve the above object, the present invention is realized by the following technical scheme:
in a first aspect, an embodiment of the present invention provides a wheel lift mechanism for an amphibious boat vehicle, comprising a stand, wherein the top of the stand is connected with a lift driving mechanism, two or more shock absorbers are symmetrically arranged at the bottom of the stand relative to the center of the stand, the tail ends of the shock absorbers are connected with a cradle mechanism through hinges, one end of the cradle mechanism is used for being connected with a vehicle body, and the other ends of the two sets of cradle mechanisms are connected with wheels through wheel brackets; the lifting driving mechanism drives the cradle in the cradle mechanism to rotate around the hinge when the shock absorber rises or falls so as to enable the wheels to lift.
In a second aspect, an embodiment of the present invention further provides a wheel lifting mechanism for an amphibious boat vehicle, including a lifting driving mechanism, a cradle mechanism, and a shock absorber, wherein the shock absorber is connected between the lifting driving mechanism and the cradle mechanism, and the shock absorber is connected with the cradle mechanism through a hinge; one end of the cradle mechanism is used for being connected with a vehicle body, and the other end of the cradle mechanism is connected with a wheel; the lifting driving mechanism drives the cradle in the cradle mechanism to rotate around the hinge when the shock absorber rises or falls so as to enable the wheels to lift.
As a further implementation manner, the lifting driving mechanism comprises a motor and gear teeth connected with the motor; the gear rack mechanism comprises a gear arranged on a motor shaft, and the gear is meshed with the rack; the tail end of the rack is fixed with the bracket.
As a further implementation manner, the lifting driving mechanism comprises a motor and a worm and rack mechanism connected with the motor; the worm and rack mechanism comprises a worm connected to the output end of the motor, and the worm is meshed with the rack; the tail end of the rack is fixed with the bracket.
As a further implementation manner, the lifting driving mechanism comprises a motor, a post gear set and a screw nut mechanism, wherein the motor is connected with the screw nut mechanism through the post gear set.
As a further implementation manner, the lifting driving mechanism comprises a motor, a bevel gear set and a screw nut mechanism, wherein the motor is connected with the screw nut mechanism through the bevel gear set.
As a further implementation manner, the screw-nut mechanism comprises a screw and a nut mounted on the screw, and the bracket is fixed with the nut.
As a further implementation manner, the lifting driving mechanism comprises a motor, a worm and a T-shaped nut screw mechanism, and the motor is connected with the T-shaped nut screw mechanism through the worm.
As a further implementation manner, the T-nut screw mechanism comprises a screw and a T-nut mounted on the screw, and the T-nut is meshed with the worm.
As a further implementation manner, the lifting driving mechanism adopts an oil cylinder or an air cylinder.
As a further implementation, the support is a suspended support.
The beneficial effects of the invention are as follows:
(1) Each wheel of the invention is connected with one or two groups of cradle mechanisms, and the power part directly drives the cradle mechanisms, so that the invention has simple structure and convenient maintenance.
(2) The lifting driving mechanism can be flexibly selected, and can be a motor-driven gear-rack mechanism, a worm-rack mechanism, a column gear set or a bevel gear set which is matched with a screw-nut mechanism, a worm which is matched with a T-shaped nut screw-nut mechanism, so that the lifting of wheels is realized through the forward and backward rotation of the motor; an oil cylinder or air cylinder drive can also be used.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
FIG. 1 is a front view of a first embodiment of the present invention;
FIG. 2 is a side view showing a lifting state of the first embodiment of the present invention;
fig. 3 is a front view of a second embodiment of the present invention;
fig. 4 is a side view showing a lifting state of a second embodiment of the present invention;
fig. 5 is a front view of a third embodiment of the present invention;
FIG. 6 is a side view showing a lifting state of a third embodiment of the present invention;
fig. 7 is a front view of a fourth embodiment of the present invention;
FIG. 8 is a side view showing a lifting state of a fourth embodiment of the present invention;
fig. 9 is a front view of a fifth embodiment of the present invention;
FIG. 10 is a side view showing a lifting state of a fifth embodiment of the present invention;
fig. 11 is a front view of a sixth embodiment of the present invention;
FIG. 12 is a side view showing a lifting state of a sixth embodiment of the present invention;
FIG. 13 is a cross-sectional view of A-A of the first embodiment through the sixth embodiment of the present invention;
fig. 14 is a front view of a seventh embodiment of the present invention;
FIG. 15 is a cross-sectional view A-A of a seventh embodiment of the invention.
Wherein, 1, gear, 2, rack, 3, bracket, 4, first shock absorber, 5, hinge, 6, motor, 7, second shock absorber, 8, first cradle, 9, second cradle, 10, wheel bracket, 11, wheel, 12, a worm, 13, a post gear set, 14, a lead screw, 15, a nut, 16, a post gear housing, 17, a bevel gear set, 18, a bevel gear housing, 19, a T-shaped nut, 20, a nut housing, 21, an oil cylinder bracket, 22 and an oil cylinder.
Detailed Description
Embodiment one:
the embodiment provides a wheel lifting mechanism of an amphibious ship vehicle, which comprises a bracket 3, a lifting driving mechanism, a shock absorber, a cradle mechanism and the like, wherein the lifting driving mechanism of the embodiment adopts a gear rack mechanism driven by a motor, as shown in fig. 1, 2 and 13, a gear 1 is arranged on a motor shaft of a motor 6, the gear 1 is arranged in a gear box, and the gear 1 is meshed with a rack 2 arranged vertically.
With the view direction of fig. 1 as a reference, the tail end of the rack 2 is connected with a bracket 3, one end of the bracket 3 is connected with a first shock absorber 4, and the other end is connected with a second shock absorber 7.
As shown in fig. 13, the first shock absorber 4 and the second shock absorber 7 correspond to two sets of cradle mechanisms together, and as shown in fig. 2, the end of the first shock absorber 4 (the second shock absorber 7) is connected with the cradle mechanism through a hinge 5, and the cradle mechanism is used for connecting a vehicle body and wheels 11. One ends of the two groups of cradle mechanisms are respectively hinged with the vehicle body through corresponding hinges, and the other ends of the two groups of cradle mechanisms are connected with the same wheel 11.
Specifically, the cradle mechanism comprises a first cradle 8 and a second cradle 9, the first cradle 8 is positioned on the upper side of the second cradle 9, one ends of the first cradle 8 and the second cradle 9 are respectively hinged with the vehicle body, and the other ends of the first cradle 8 and the second cradle 9 are connected through a wheel bracket 10, so that the cradle mechanism is formed; the wheel 11 is mounted on the outside of the wheel bracket 10.
The first cradle 8 and the second cradle 9 may be parallel to each other or may be non-parallel, depending on the situation.
As shown in fig. 2, the hinge 5 is mounted on the side of the second cradle 9 near the wheel bracket 10, and the state of the cradle mechanism is changed by the hinge 5.
The working principle of the embodiment is as follows:
when the rack 2 is lifted, the wheel 11 is driven to ascend or descend through the hinge 5; wherein the motor 6 rotates the wheel 11 forward and the motor 6 rotates the wheel 11 backward. During lifting, the radial displacement generated by the hinge 5 can be eliminated by the rotation of the rack 2 around the gear 1 due to the rotation of the second cradle 9 around its fixed hinge.
After the wheels 11 are lifted, the deflector on the hull closes the wheel well to reduce drag when driving on water. When the wheels 11 descend, the guide plates on the ship shells open the wheel cabins, and the wheels 11 land and then run on land.
In the embodiment, a wheel bin corresponds to the upper part of each wheel 11, so that the wheel bin can be directly lifted into the wheel bin at the upper part of the wheel 11, and the effective space is not occupied; lifting the wheels 11 after the boat truck enters water, so that the wheels 11 enter the wheel bin; the wheels 11 need to be guaranteed to drop before the boat landing, so that state switching is achieved.
Embodiment two:
the present embodiment provides a wheel lift mechanism for an amphibious vehicle, as shown in fig. 3 and 4, which is different from the first embodiment in the structure of the lift drive mechanism; the lifting drive mechanism of this embodiment adopts a worm and rack mechanism.
The worm and rack mechanism comprises a worm 12 and a rack 2 meshed with the worm 12, wherein the worm 12 can be connected with the motor 6 through a coupler, and a motor shaft can also be directly processed into the worm 12.
Other structures are the same as those of the first embodiment, and will not be described here again.
Embodiment III:
the present embodiment provides a wheel lift mechanism for an amphibious vehicle, as shown in fig. 5 and 6, which is different from the first embodiment in the structure of the lift drive mechanism; the lifting driving mechanism of the embodiment comprises a motor 6, a post gear set 13 and a screw nut mechanism, wherein the post gear set 13 is arranged in a post gear shell 16, and the post gear shell 16 is connected with a vehicle body through a hinge.
The screw nut mechanism comprises a screw 14 and a nut 15, one end of the screw 14 is connected with the post gear set 13, and the nut 15 is in threaded connection with the screw 14; the nut 15 is fixed with the bracket 3, and is connected with the shock absorber through the bracket 3. The motor 6 drives the column gear set 13 to rotate, thereby rotating the screw 14, and the bracket 3 moves axially along the screw 14 with the nut 15.
The bracket 3 of the present embodiment is a suspension bracket, namely: the connection part of the shock absorber and the bracket 3 is used as a pressure point, and the position of the bracket 3 connected with the lead screw 14 is lower than the pressure point, so that the bracket forms a suspension structure.
Other structures are the same as those of the first embodiment, and will not be described here again.
Embodiment four:
the present embodiment provides a wheel lifting mechanism for an amphibious boat vehicle, as shown in fig. 7 and 8, which is different from the third embodiment in the connection structure of the top of the screw nut mechanism.
The lifting driving mechanism of the embodiment comprises a motor 6, a bevel gear set 17 and a screw nut mechanism, wherein the motor 6 is connected with the screw nut mechanism through the bevel gear set 17, and the bevel gear set 17 is arranged in a bevel gear shell 18. The motor 6 drives the bevel gear set 17 to rotate, thereby rotating the screw 14, and the bracket 3 moves axially along the screw 14 along with the nut 15.
Fifth embodiment:
the present embodiment provides a wheel lifting mechanism of an amphibious boat vehicle, as shown in fig. 9 and 10, which is different from the third embodiment in the connection structure of the screw nut mechanism and the top.
The lifting driving mechanism of the embodiment comprises a motor 6, a worm 12 and a T-shaped nut screw mechanism, wherein the T-shaped nut screw mechanism comprises a screw 14 and a T-shaped nut 19 arranged on the screw 14, the outer wall of the T-shaped nut 19 is processed with a tooth form matched with the worm 12, and the worm 12 is connected with the motor 6. The bracket 3 is fixedly connected with the screw rod 14, the worm 12 is driven to rotate through the motor 6, and the worm 12 is meshed with the T-shaped nut 19 to rotate, so that the screw rod 14 drives the bracket 3, the first shock absorber 4 and the second shock absorber 7 to move vertically.
Other structures are the same as those of the embodiment, and are not described herein.
Example six:
the present embodiment provides a wheel lifting mechanism for an amphibious vehicle, as shown in fig. 11 and 12, which is different from the third embodiment in that the lifting driving mechanism is different in structure, the lifting driving mechanism of the present embodiment adopts an oil cylinder 22 or an air cylinder, the top of the oil cylinder 22 or the air cylinder is mounted on an oil cylinder bracket 21 or an air cylinder bracket, and the output end of the oil cylinder 22 or the air cylinder is connected with a shock absorber through a bracket 3.
Other structures are the same as those of the embodiment, and are not described herein.
Embodiment seven:
the present embodiment provides a wheel lifting mechanism for an amphibious ship vehicle, as shown in fig. 14 and 15, which is different from the first embodiment in that a shock absorber is arranged, in the present embodiment, a shock absorber is connected between a lifting driving mechanism and a cradle mechanism, one end of the cradle mechanism is connected to a vehicle body, the other end is connected to a wheel 11, and the cradle in the cradle mechanism is rotated about a hinge when the lifting driving mechanism drives the shock absorber to rise or fall, so that the wheel 11 rises or falls.
Likewise, the lifting driving mechanism can adopt a gear-rack mechanism, a worm-rack mechanism, a screw-nut mechanism, an oil cylinder, an air cylinder and the like which are driven by a motor.
Other structures are the same as those of the first embodiment, and will not be described here again.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. The wheel lifting mechanism of the amphibious ship is characterized by comprising a bracket, wherein the top of the bracket is connected with a lifting driving mechanism, two or more shock absorbers are symmetrically arranged at the bottom of the bracket relative to the center of the bracket, and the tail ends of the shock absorbers are connected with a cradle mechanism through hinges; one end of the cradle mechanism is used for being connected with a vehicle body, and the other ends of the two groups of cradle mechanisms are connected with wheels through wheel brackets; the lifting driving mechanism drives the cradle in the cradle mechanism to rotate around the hinge when the shock absorber rises or falls so as to enable the wheels to lift.
2. The wheel lifting mechanism of the amphibious ship vehicle is characterized by comprising a lifting driving mechanism, a cradle mechanism and a shock absorber, wherein the shock absorber is connected between the lifting driving mechanism and the cradle mechanism and is connected with the cradle mechanism through a hinge; one end of the cradle mechanism is used for being connected with a vehicle body, and the other end of the cradle mechanism is connected with a wheel; the lifting driving mechanism drives the cradle in the cradle mechanism to rotate around the hinge when the shock absorber rises or falls so as to enable the wheels to lift.
3. A wheel lifting mechanism for an amphibious vehicle according to claim 1 or claim 2, wherein the lifting drive mechanism comprises a motor, a rack and pinion mechanism connected to the motor;
the gear rack mechanism comprises a gear arranged on a motor shaft, and the gear is meshed with the rack; the tail end of the rack is fixed with the bracket.
4. A wheel lifting mechanism for an amphibious vehicle according to claim 1 or claim 2, wherein the lifting drive mechanism comprises a motor, a worm and rack mechanism connected to the motor;
the worm and rack mechanism comprises a worm connected to the output end of the motor, and the worm is meshed with the rack; the tail end of the rack is fixed with the bracket.
5. A wheel lifting mechanism for an amphibious vehicle according to claim 1 or claim 2, wherein the lifting drive mechanism comprises a motor, a post gear set and a screw nut mechanism, the motor being connected to the screw nut mechanism by the post gear set.
6. A wheel lifting mechanism for an amphibious vehicle according to claim 1 or claim 2, wherein the lifting drive mechanism comprises a motor, a bevel gear set and a screw nut mechanism, the motor being connected to the screw nut mechanism by the bevel gear set.
7. A wheel lifting mechanism for an amphibious vehicle as claimed in claim 6 wherein the screw nut mechanism comprises a screw, a nut mounted to the screw, the bracket being secured to the nut.
8. A wheel lifting mechanism for an amphibious vehicle according to claim 1 or claim 2, wherein the lifting drive mechanism comprises a motor, a worm and a T-nut screw mechanism, the motor being connected to the T-nut screw mechanism by the worm.
9. A wheel lifting mechanism for an amphibious vehicle according to claim 8, wherein the T-nut screw mechanism comprises a screw, a T-nut mounted to the screw, the T-nut being in engagement with a worm.
10. A wheel lifting mechanism for an amphibious vehicle according to claim 1, wherein the lifting drive mechanism is an oil cylinder or air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2023/135930 WO2024125327A1 (en) | 2022-12-13 | 2023-12-01 | Wheel lifting mechanism of amphibious vehicle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022116066484 | 2022-12-13 | ||
| CN202211606648.4A CN115973308A (en) | 2022-12-13 | 2022-12-13 | Wheel lifting mechanism of amphibious ship vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117416441A true CN117416441A (en) | 2024-01-19 |
Family
ID=85958919
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211606648.4A Pending CN115973308A (en) | 2022-12-13 | 2022-12-13 | Wheel lifting mechanism of amphibious ship vehicle |
| CN202311519267.7A Pending CN117416441A (en) | 2022-12-13 | 2023-11-14 | Wheel lifting mechanism of amphibious ship car |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211606648.4A Pending CN115973308A (en) | 2022-12-13 | 2022-12-13 | Wheel lifting mechanism of amphibious ship vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN115973308A (en) |
| WO (1) | WO2024125327A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115973308A (en) * | 2022-12-13 | 2023-04-18 | 日照裕鑫动力有限公司 | Wheel lifting mechanism of amphibious ship vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203713463U (en) * | 2014-03-03 | 2014-07-16 | 苏州巴吉赛车科技有限公司 | Reverse suspension structure for amphibious vehicle |
| CN203957759U (en) * | 2014-06-06 | 2014-11-26 | 贺伦伟 | Amphibious vehicle elevator apparatus of wheel |
| CN105346344B (en) * | 2015-10-21 | 2018-06-05 | 浙江西贝虎特种车辆股份有限公司 | A kind of all-terrain vehicle marine propulsion anti-drag device |
| CN211416872U (en) * | 2019-12-24 | 2020-09-04 | 大连浦州航空科技有限公司 | Self-locking wheel retracting device of amphibious vehicle |
| CN215621258U (en) * | 2021-09-24 | 2022-01-25 | 重庆国中安防设备有限公司 | Amphibious vehicle front wheel winding and unwinding devices |
| CN115973308A (en) * | 2022-12-13 | 2023-04-18 | 日照裕鑫动力有限公司 | Wheel lifting mechanism of amphibious ship vehicle |
-
2022
- 2022-12-13 CN CN202211606648.4A patent/CN115973308A/en active Pending
-
2023
- 2023-11-14 CN CN202311519267.7A patent/CN117416441A/en active Pending
- 2023-12-01 WO PCT/CN2023/135930 patent/WO2024125327A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024125327A1 (en) | 2024-06-20 |
| CN115973308A (en) | 2023-04-18 |
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