CN115339647A - Green wisdom synthesizes energy supply rodless tractor - Google Patents
Green wisdom synthesizes energy supply rodless tractor Download PDFInfo
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- CN115339647A CN115339647A CN202211269457.3A CN202211269457A CN115339647A CN 115339647 A CN115339647 A CN 115339647A CN 202211269457 A CN202211269457 A CN 202211269457A CN 115339647 A CN115339647 A CN 115339647A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/22—Ground or aircraft-carrier-deck installations installed for handling aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/36—Other airport installations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/36—Other airport installations
- B64F1/362—Installations for supplying conditioned air to parked aircraft
- B64F1/364—Mobile units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
Abstract
The invention discloses a green intelligent comprehensive energy supply rodless tractor, which relates to the field of rodless tractors in airports and comprises a chassis unit, a power supply module and an integrated controller, wherein the chassis unit comprises a vehicle control unit, the power supply module and the integrated controller are connected with the vehicle control unit; the intelligent driving unit comprises an intelligent driving controller connected with the vehicle control unit, and the driving controller is connected with a radar; the radar mounting unit comprises a fixed seat fixedly arranged on the frame, the fixed seat is connected with a connecting unit, the connecting unit is connected with a connecting shaft, and the radar is mounted at one end of the connecting shaft; the invention carries a vehicle chassis, a new energy storage, a static transformer power supply, an air conditioning system, an unmanned aerial vehicle, a clamping and lifting mechanism and a man-machine interaction system, and simultaneously improves the installation mode of the unmanned aerial vehicle radar, so that the radar is more convenient to install and adjust.
Description
Technical Field
The invention relates to the field of rodless tractors, in particular to a green intelligent comprehensive energy supply rodless tractor.
Background
According to the data statistical result of the 'Green development center' of China business flight, the airplane consumes a large amount of fuel oil in the ground stage, and the energy conservation and emission reduction in the ground stage are great tendency. The fuel consumption of the airplane in the development sliding mode is 130kg, and the fuel consumption of the traditional holding, pulling, holding and towing sliding mode is 45kg. According to statistics, the ground development, sliding and taking-off of the airplane for one flight are carried out for 20 minutes and 20 minutes, the development and sliding are close to 40 minutes, and the effective service life of the airplane engine is greatly shortened.
In the domestic airport, the rodless holding traction, the power supply vehicle and the air conditioning vehicle are separately and independently operated, and other special vehicles (food vehicles, clean water vehicles, bulk cargo loading vehicles and the like) are additionally arranged to basically surround the airplane for one circle, so that the number of the special operating vehicles in the airport and the risk of collision of the vehicles with the airplane are seriously increased.
The application and popularization of the unmanned airport equipment are the concrete embodiment of the smart development principle of civil aviation, are effective measures for promoting the construction of four-type airports and are realization paths for constructing the strong nations of civil aviation in multiple fields. According to the notice of ' airport unmanned equipment application route diagrams ' (2021-2025) ' issued by China civil aviation administration, unmanned operation of airport special vehicles was realized before 2025 years ago. Holding and leading the vehicle and being one of airport ground guarantee vehicle, unmanned transformation is indispensable, especially to the required radar mounting problem of unmanned driving, among the prior art, comparatively fixed to the mounted position of radar, in case upgrade, change the radar, all need adjust the mounted position of radar again, and the adjustment process is too loaded down with trivial details, difficult operation.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that a domestic airport is separately and independently operated by a rodless holding tractor, a power supply vehicle and an air-conditioning vehicle, and other special vehicles (food vehicles, water cleaning vehicles, bulk cargo loading vehicles and the like) are added to basically surround the airplane for one circle, so that the number of special operation vehicles in the airport and the risk of collision of the vehicles with the airplane are seriously increased; to the required radar installation problem of unmanned driving, among the prior art, comparatively fixed to the mounted position of radar, in case upgrade, change the radar, all need adjust the mounted position of radar again, the adjustment process is too loaded down with trivial details, difficult operation.
In order to solve the technical problems, the invention provides the following technical scheme: a green intelligent comprehensive energy supply rodless tractor comprises a chassis unit, a power supply unit and an integrated controller, wherein the chassis unit comprises a vehicle control unit, a power supply module and the integrated controller, the power supply module is connected with the vehicle control unit, the integrated controller is connected with a hydraulic module, and the hydraulic module is connected with a brake;
the intelligent driving unit comprises an intelligent driving controller connected with the vehicle control unit, and the driving controller is connected with a radar;
the radar mounting unit comprises a fixed seat fixedly arranged on the frame, the fixed seat is connected with a connecting unit, the connecting unit is connected with a connecting shaft,
the radar is installed at one end of the connecting shaft.
As a preferred scheme of the green intelligent comprehensive energy supply rodless tractor, the green intelligent comprehensive energy supply rodless tractor comprises the following steps: the power module comprises a high-voltage battery pack and a battery management system and is used for providing power for the whole vehicle.
As a preferred scheme of the green intelligent comprehensive energy supply rodless tractor, the green intelligent comprehensive energy supply rodless tractor comprises the following steps: the hydraulic module is further connected with a holding and pulling mechanism and comprises a hydraulic oil pump motor and a hydraulic oil pump, the hydraulic oil pump controls the brake and the holding and pulling mechanism to act, and the brake is distributed on the front axle wheels and the rear axle wheels.
As a preferred scheme of the green intelligent comprehensive energy supply rodless tractor, the green intelligent comprehensive energy supply rodless tractor comprises the following steps: the integrated controller is connected with a driving unit, the driving unit comprises a main driving motor and an integrated speed reducer, and the integrated speed reducer is connected with an electric control hydraulic oil cylinder.
As a preferred scheme of the green intelligent comprehensive energy supply rodless tractor, the green intelligent comprehensive energy supply rodless tractor comprises the following steps: the fixed seat is provided with a bracket, and the bracket is connected with a spherical head;
the radar installation unit further comprises a connecting piece connected with the connecting unit, the connecting piece is provided with a spherical groove, and the spherical head is located in the spherical groove.
As a preferred scheme of the green intelligent comprehensive energy-supply rodless tractor, the invention comprises the following steps: a threaded hole penetrating into the spherical groove is formed in the outer part of the connecting piece, and the threaded hole is connected with a fastening bolt;
one end of the fastening bolt props against the surface of the spherical head, the fastening bolt is provided with a through dismounting hole, and the side surface of the fastening bolt is provided with a strip-shaped groove extending along the axial direction;
a disassembly rod is arranged in the disassembly hole, the fastening bolt is sleeved with a first end face ratchet wheel, and a connecting block penetrating through the strip-shaped groove is arranged between the disassembly rod and the first end face ratchet wheel;
a second end surface ratchet wheel is arranged on the opening end surface of the threaded hole, and the first end surface ratchet wheel is connected with the second end surface ratchet wheel in a matched mode;
an elastic piece is arranged between the first end face ratchet wheel and the hexagonal boss of the fastening bolt.
As a preferred scheme of the green intelligent comprehensive energy supply rodless tractor, the green intelligent comprehensive energy supply rodless tractor comprises the following steps: the connecting unit comprises a fixed cylinder connected with the connecting piece, the fixed cylinder is connected with a connecting shaft, and the radar is arranged at one end of the connecting shaft;
a first semi-ring piece is arranged at one end of the opening of the fixed cylinder, and a first semi-ring boss is arranged at the end part of the first semi-ring piece;
a rotating cylinder is movably connected in the fixed cylinder, one end of the rotating cylinder, which is close to the first semi-ring piece, is connected with a second semi-ring piece, and a second semi-ring boss is arranged at the end part of the second semi-ring piece;
a circular truncated cone is arranged at one end of the connecting shaft, and the diameter of the circular truncated cone is larger than the inner diameters of the first semi-ring boss and the second semi-ring boss;
a spiral groove is formed in the inner side of the fixed cylinder, a boss is arranged on the outer side of the rotating cylinder, and the boss is embedded into the spiral groove;
a spring groove is formed in one end face, far away from the first semi-ring piece, in the fixed cylinder, and a first spring is arranged between the spring groove and the rotating cylinder;
the boss is provided with a first through hole extending along the radial direction of the rotating cylinder, a first limiting groove is arranged in the first through hole, a limiting pin is arranged in the first through hole, a first limiting disc is arranged at one end, located in the first limiting groove, of the limiting pin, and a second spring is arranged between the first limiting disc and the first limiting groove;
one end of the spiral groove close to the first half ring piece extends in the axial direction to form a long groove, and a second through hole penetrating in the radial direction is formed in the end portion of the long groove.
As a preferred scheme of the green intelligent comprehensive energy-supply rodless tractor, the invention comprises the following steps: a second cylindrical groove is formed in the second through hole, a reset rod is arranged in the second through hole, a second limiting disc is arranged on the part, located in the second cylindrical groove, of the reset rod, and a third spring is arranged between the second limiting disc and one end face, close to the rotating cylinder, of the second cylindrical groove;
the two ends of the inner side of the rotating cylinder are provided with convex blocks, the convex blocks are provided with third through holes which penetrate through the convex blocks, a fixing shaft is arranged in the third through holes, a limiting stop block is arranged on the part of the fixing shaft, which is positioned between the two convex blocks, a fourth spring is arranged between the limiting stop block and one convex block which is close to the spring groove, and the end part of the fixing shaft, which is positioned on one side of the second half ring part, is provided with an inclined surface to form a wedge shape; a guide groove is formed in the inner side of the rotating cylinder along the axis, and a limiting protrusion embedded into the guide groove is arranged on the limiting stop block.
As a preferred scheme of the green intelligent comprehensive energy supply rodless tractor, the green intelligent comprehensive energy supply rodless tractor comprises the following steps: the third through hole and the fixed shaft are arranged on one side of the rotating cylinder connected with the second half ring piece.
As a preferred scheme of the green intelligent comprehensive energy-supply rodless tractor, the invention comprises the following steps: and a spring hole is formed in one end face, far away from the first semi-ring piece, in the fixed cylinder, a positioning pin is arranged in the spring hole, and a fifth spring is fixedly connected between the positioning pin and the spring hole.
The invention has the beneficial effects that: the invention carries a vehicle chassis, a new energy storage, a static power supply, an air conditioning system, an unmanned driving, a clamping and lifting mechanism and a man-machine interaction system, so that the product has the functions of electric rodless traction, power supply, air conditioning control, 5G unmanned driving, parallel driving and the like; meanwhile, the installation mode of the radar for unmanned driving is improved, so that the radar is more convenient to install and adjust.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of a green intelligent integrated energy-supplying rodless tractor according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a system of a green intelligent integrated energy-supplying rodless tractor according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a radar mounting unit, a connection unit and a radar in the green intelligent integrated energy-supplying rodless tractor according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a radar mounting unit of a green intelligent integrated powered rodless tractor according to an embodiment of the present invention;
FIG. 5 is a partial schematic view of a radar mounting unit of a green intelligent integrated powered rodless tractor according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a radar mounting unit of a green intelligent integrated energy-powered rodless tractor according to an embodiment of the present invention;
FIG. 7 is an enlarged partial view of FIG. 6 of a green intelligent, synthetically powered, rodless tractor according to one embodiment of the present invention;
FIG. 8 is a schematic diagram of a coupling unit of the green intelligent integrated energy-powered rodless tractor according to an embodiment of the present invention;
FIG. 9 is an exploded view of a coupling unit of the green intelligent integrated powered rodless tractor according to an embodiment of the present invention;
FIG. 10 is a schematic view of a connection unit of the intelligent green energy-integrated rodless tractor according to an embodiment of the present invention;
fig. 11 is a schematic diagram illustrating the connection completion of the connection unit in the intelligent green energy-integrated rodless tractor according to an embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Furthermore, the reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 2, the embodiment provides a green intelligent comprehensive energy supply rodless tractor, which includes a chassis unit 100 and an intelligent driving unit 200, wherein the chassis unit 100 includes a vehicle control unit 101, a power module 102 connected with the vehicle control unit 101, and an integrated controller 103, the vehicle control unit is a control center for normal driving and is a core component of a vehicle control system, the power module 102 includes a high-voltage battery pack and a battery management system, and the integrated controller 103 is an N-in-one integrated controller including a motor, an oil pump, a DC/DC, a PDU, and an OBC.
The power module 102 is connected with the integrated controller 103, the integrated controller 103 is connected with the hydraulic module 104, and the hydraulic module 104 is connected with the brake 105; the hydraulic module 104 includes a hydraulic oil pump motor and a hydraulic oil pump for driving the brake 105, and the brake 105 is used for braking the wheels.
Further, the intelligent Driving Unit 200 includes an intelligent Driving controller 201 connected to the vehicle controller 101, wherein the intelligent Driving controller 201 is an automatic Driving area controller (ADCU-Automated Driving Control Unit) serving as an intelligent computing platform facing L3/L4 level unmanned application, and is capable of integrating computation-intensive sensor data processing and sensor fusion work with Control strategy development into one Control Unit, and facilitating establishment of a structured and organized vehicle controller network; the intelligent driving controller 201 is connected with a radar 202; the radars 202 are distributed around the vehicle.
It should be noted that the main functions of the autopilot domain controller are: the functional control center assumes the role of the "brain" of the vehicle body region related to driving. The domain controller obtains sensor, diagnosis data and state data through an intelligent interface upwards, and transmits related execution instructions through an actuator interface downwards, so that the core role of the brain is calculated by the functional domain. In addition to the main DCU, there are some sub-ECUs in the functional domain to perform the driving and logic-specific strategy tasks. In addition to the driving area, the cockpit, the power safety, the chassis and the vehicle body gradually start to form the architecture of a computing center taking an area controller as a core.
Further, the power module 102 includes a high voltage battery pack and a battery management system, and is used for providing power for the entire vehicle.
Furthermore, the hydraulic module 104 is further connected with a holding and pulling mechanism 107, the hydraulic module 104 comprises a hydraulic oil pump motor and a hydraulic oil pump, the hydraulic oil pump controls the brake 105 and the holding and pulling mechanism, and the brake 105 is distributed on the front axle wheels and the rear axle wheels.
Further, the integrated controller 103 is connected to a driving unit 106, and the driving unit 106 includes a main driving motor and an integrated speed reducer, that is, the main driving motor and the integrated speed reducer are controlled by the integrated controller 103.
Preferably, the integrated speed reducer is connected with an electric control hydraulic oil cylinder.
Furthermore, in order to ensure that the driving performance of the whole vehicle can meet the requirements of high load and high speed and ensure the functional requirements of the rodless holding and pulling mechanism, the mode of electric driving of the whole vehicle and hydraulic driving of an upper auxiliary system is adopted, and in a driving system, a high-power driving motor is adopted to drive wheels on two sides of a front axle after being decelerated through a transfer case. A medium-power hydraulic oil pump motor is adopted to drive a hydraulic wheel-clasping mechanism, hydraulic steering, hydraulic braking and the like to supply energy. The peak power 309kW, the peak torque 2000Nm and the peak rotating speed 4500rpm of the 169kW rated motor are selected, and a two-stage fixed-speed-ratio speed reducer with a reduction ratio of 36 (3 × 12) is arranged. The motor and its controller conform to the regulation of GB/T18488.1.
It should be noted that the invention integrates the rodless holding traction, the power supply vehicle and the air-conditioning vehicle into a whole, and carries a vehicle chassis, a new energy storage, a static power supply, an air-conditioning system, an unmanned driving mechanism, a clamping lifting mechanism and a man-machine interaction system; the rodless tractor in this embodiment still is equipped with new forms of energy storage, the quiet power that becomes, air conditioning system, unmanned, centre gripping lifting mechanism, and human-computer interaction system, carry on five-in-one multi-functional integrated controller, make the product possess functions such as electronic rodless traction simultaneously, power supply, air conditioning control, 5G unmanned, parallel driving, change each function of traditional car, each vehicle independent operation mode, utilize multisource perception system's such as C-V2X, radar and vision information interaction, establish roadside parallel driving system, realize parallel driving function, quick response, accurate prediction.
Example 2
Referring to fig. 3 to 11, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that:
the radar is mounted through the radar mounting unit 300 and the connection unit 400.
Specifically, the fixing seat 301 is provided with a support 301a, the support 301a is connected to the periphery of the frame through welding or bolts, the support 301a is connected with a spherical head 301b, and the spherical head 301b is spherical.
The radar mounting unit 300 further includes a connector 302 connected to the connection unit 400, the connector 302 being provided with a spherical groove 302a, and a spherical head 301b being located in the spherical groove 302 a. The spherical head 301b thus forms a joint with the connecting piece 302, enabling the orientation of the radar to be adjusted.
Further, a threaded hole 302b penetrating into the spherical groove 302a is formed in the outer portion of the connecting piece 302, and a fastening bolt 303 is connected to the threaded hole 302 b; one end of the fastening bolt 303 abuts against the surface of the spherical head 301b, and the position of the spherical head 301b is fixed by the fastening bolt 303.
Preferably, the fastening bolt 303 is provided with a through dismounting hole 303a, and the side surface of the fastening bolt 303 is provided with a strip-shaped groove 303b extending along the axial direction; the strip-shaped groove 303b penetrates through the dismounting hole 303a, a dismounting rod 304 is arranged in the dismounting hole 303a, the fastening bolt 303 is sleeved with a first end face ratchet wheel 306, and a connecting block 306a penetrating through the strip-shaped groove 303b is arranged between the dismounting rod 304 and the first end face ratchet wheel 306; a second end surface ratchet wheel 302c is arranged on the opening end surface of the threaded hole 302b, and the first end surface ratchet wheel 306 is connected with the second end surface ratchet wheel 302c in a matched mode; an elastic piece 305 is arranged between the first end face ratchet 306 and the hexagonal boss of the fastening bolt 303. The elastic member 305 is a spring, under the action of the spring, the first end face ratchet 306 is engaged with the second end face ratchet 302c, and when the fastening bolt 303 is rotated clockwise (i.e. when the spherical head 301b is fixed), the first end face ratchet 306 normally rotates, and when the fastening bolt 303 is rotated counterclockwise (i.e. when the fixed spherical head 301b is loosened), the second end face ratchet 302c limits the first end face ratchet 306 to rotate, so that the loosening during the vehicle operation is avoided, and when the radar position needs to be adjusted, the dismounting rod 304 is operated to make the first end face ratchet 306 separate from the second end face ratchet 302c, and then the fastening bolt 303 is operated.
Further, the connection unit 400 includes a fixed cylinder 401 connected to the connection member 302, the connection unit 400 is connected to a connection shaft 500, and the connection shaft 500 is connected to the radar 202; the radar 202 is mounted on one end of the connecting shaft 500. The fixed cylinder 401 is cylindrical, a first half ring part 401a is arranged at one open end of the fixed cylinder 401, the first half ring part 401a is half cylindrical, and a first half ring boss 401b is arranged at the end part of the first half ring part 401 a; the first half-ring boss 401b is formed by extending the end of the first half-ring member 401a towards the axis, wherein a rotating cylinder 402 is movably connected in the fixed cylinder 401, the rotating cylinder 402 is cylindrical and can move in the fixed cylinder 401 along the axial direction, one end of the rotating cylinder 402 close to the first half-ring member 401a is connected with a second half-ring member 402a, the second half-ring member 402a is also a half of the cylinder, and the end of the second half-ring member 402a is provided with a second half-ring boss 402b; the second half ring boss 402b is formed by extending the end of the second half ring member 402a toward the axis, the inner diameter of the second half ring boss 402b is identical to the inner diameter of the first half ring boss 401b, and when the second half ring member 402a is flush with the end of the first half ring member 401a, the first half ring boss 401b and the second half ring boss 402b form an annular ring.
Further, corresponding to the annular ring, a circular truncated cone 501 is arranged at one end of the connecting shaft 500, and the diameter of the circular truncated cone 501 is larger than the inner diameters of the first half-ring boss 401b and the second half-ring boss 402 b. That is, when the circular truncated cone 501 is positioned inside the second half ring member 402a and the first half ring member 401a, the circular truncated cone 501 is limited inside by the first half ring boss 401b and the second half ring boss 402b, and the fixed connection is completed.
Wherein, the fixed cylinder 401 is provided with spiral groove 401c inside, and spiral groove 401c extends along the helix and forms, and the number of turns of spiral groove 401c is 0.5 circles, and the outside of the rotary cylinder 402 is provided with boss 402c, and boss 402c imbeds in spiral groove 401 c. Therefore, the rotation cylinder 402 moves in a spiral manner in the fixed cylinder 401, and in an initial state, the rotation cylinder 402 is located in the fixed cylinder 401 except for the second half ring part 402a and the second half ring boss 402b, and the boss 402c is located at the beginning of the spiral groove 401c, and at this time, the semicircular groove formed by the second half ring part 402a and the second half ring boss 402b faces outward, and the circular truncated cone 501 can be placed in the second half ring part 402a and the second half ring boss 402 b. Two end surfaces of the circular truncated cone 501 are in end surface contact with the second half ring member 402a and the second half ring boss 402b respectively.
Further, a spring slot 401h is disposed in an end surface of the fixed cylinder 401 away from the first half ring member 401a, and a first spring 403 is disposed between the spring slot 401h and the rotating cylinder 402. The first spring 403 is a pressure spring, and under the action of the first spring 403, the rotating cylinder 402 is pushed to make a spiral motion, in the moving process, the second half ring 402a is turned over until the boss 402c moves to the other end of the spiral groove 401c, at this time, the second half ring 402a is just turned over by 180 °, the circular truncated cone 501 is located in the circular groove formed by the second half ring 402a and the first half ring 401a, and at this time, the end surface of the second half ring 402a coincides with the inner end surface of the boss 401b of the first half ring.
Preferably, one end of the spiral groove 401c close to the first half-ring member 401a extends in the axial direction to form a long groove 401g, that is, under the action of the first spring 403, the rotating cylinder 402 starts to move in a straight line until the boss 402c moves to the end of the long groove 401g, at this time, the inner and outer end surfaces of the first half-ring boss 401b and the second half-ring boss 402b are both overlapped, and the first half-ring boss 401b and the second half-ring boss 402b form an annular ring to fix the circular table 501 inside the fixed cylinder 401.
Further, the boss 402c is provided with a first through hole 402d extending along the radial direction of the rotating cylinder 402, a first limit groove 402e is arranged in the first through hole 402d, the diameter of the first limit groove 402e is larger than that of the first through hole 402d, a limit pin 404 is arranged in the first through hole 402d, a first limit disc 404a is arranged at one end of the limit pin 404 positioned in the first limit groove 402e, and a second spring 405 is arranged between the first limit disc 404a and the first limit groove 402 e; the restraint pin 404 has a tendency to move away from the center of the rotating barrel 402 under the action of the spring.
Correspondingly, the end of the long slot 401g is provided with a second through hole 401d penetrating in the radial direction, so that once the boss 402c moves to the end of the long slot 401g, the limit pin 404 is ejected out and inserted into the second through hole 401d under the action of the spring, and the position of the rotary cylinder 402 is fixed, thereby locking the connecting shaft.
Preferably, a second cylindrical groove 401e is formed in the second through hole 401d, the diameter of the second cylindrical groove 401e is larger than the inner diameter of the second through hole 401d, a reset rod 406 is arranged in the second through hole 401d, a second limiting disc 406a is arranged on a portion, located in the second cylindrical groove 401e, of the reset rod 406, and a third spring 407 is arranged between the second limiting disc 406a and an end face, close to the rotating cylinder 402, of the second cylindrical groove 401e, namely, the reset rod 406 is far away from the rotating cylinder 402 under the action of the third spring 407; when the connecting shaft needs to be taken down, the reset rod 406 is pressed down, one end of the reset rod 406 pushes the limiting pin 404 to be contracted into the boss 402c, then the rotating cylinder 402 is pressed towards the inside of the fixed cylinder 401 until the rotating cylinder 402 is turned over by 180 degrees, and then the connecting shaft can be taken out.
Preferably, both ends of the inner side of the rotating cylinder 402 are provided with a protrusion 402f, the protrusion 402f is provided with a third through hole 402g penetrating through, wherein the third through hole 402g is arranged close to the edge, a fixing shaft 408 is arranged in the third through hole 402g, and the position of the fixing shaft 408 should satisfy: in the process of putting the circular truncated cone 501 into the second half ring 402a, most of the circular truncated cone 501 is positioned in the second half ring 402a and then contacts with the fixed shaft 408.
A limit stop 408a is disposed on a portion of the fixing shaft 408 between the two protrusions 402f, a fourth spring 408b is disposed between the limit stop 408a and one protrusion 402f near the spring groove 401h, and under the action of the spring, one end of the fixing shaft 408 is located in the space of the second half ring member 402 a. The end of the fixing shaft 408 at one side of the second half ring 402a is provided with an inclined surface 408c to form a wedge shape; i.e., one end of the bevel 408c is located within the space of the second half-ring member 402 a. The third through hole 402g and the fixing shaft 408 are provided on the side of the rotary cylinder 402 connected to the second half ring member 402 a.
Correspondingly, a spring hole 401f is formed in one end face, far away from the first half ring member 401a, of the fixing cylinder 401, a positioning pin 409 is arranged in the spring hole 401f, and a fifth spring 409a is fixedly connected between the positioning pin 409 and the spring hole 401 f. Under the action of the spring, the positioning pin 409 is pushed to have a tendency of moving towards the rotating cylinder 402, in an initial state, namely before the connecting shaft is installed, the positioning pin 409 is coaxial with the third through hole 402g, at the moment, one end of the positioning pin 409 is embedded into the third through hole 402g, so that the rotating cylinder 402 can be limited to rotate, preferably, a guide groove 402h is formed in the inner side of the rotating cylinder 402 along the axis, and a limiting protrusion embedded into the guide groove 402h is arranged on the limiting stop 408 a.
In this embodiment, when the connection shaft 500 is installed, the circular truncated cone 501 is first placed in the second half-ring member 402a, during the placement process, the circular truncated cone 501 contacts the inclined surface 408c and pushes the fixing shaft 408, the fixing shaft 408 pushes the positioning pin 409 to separate the positioning pin 409 from the third through hole 402g, then the rotating cylinder 402 is pushed to perform a spiral motion under the action of the first spring 403 until the boss 402c moves to the end of the elongated slot 401g, at this time, the inner and outer end surfaces of the first half-ring boss 401b and the second half-ring boss 402b are overlapped, and the first half-ring boss 401b and the second half-ring boss 402b form an annular ring to fix the circular truncated cone 501 inside the fixing cylinder 401. When the connecting shaft 500 needs to be taken down, the reset rod 406 is pressed down, one end of the reset rod 406 pushes the limiting pin 404 to enable the limiting pin to be contracted into the boss 402c, then the rotating cylinder 402 is pressed towards the inside of the fixed cylinder 401 until the rotating cylinder 402 is turned over by 180 degrees, and at the moment, one end of the positioning pin 409 and one end of the positioning pin 409 coaxial with the third through hole 402g are embedded into the third through hole 402g, so that the connecting shaft can be taken out.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a no pole tractor of energy is synthesized to green wisdom which characterized in that: comprises the steps of (a) preparing a substrate,
the chassis unit (100) comprises a vehicle control unit (101), a power module (102) connected with the vehicle control unit (101), and an integrated controller (103), wherein the power module (102) is connected with the integrated controller (103), the integrated controller (103) is connected with a hydraulic module (104), and the hydraulic module (104) is connected with a brake (105);
the intelligent driving unit (200) comprises an intelligent driving controller (201) connected with the vehicle control unit (101), and the driving controller (201) is connected with a radar (202);
the radar mounting unit (300) comprises a fixed seat (301) fixedly arranged on the frame, the fixed seat (301) is connected with a connecting unit (400), the connecting unit (400) is connected with a connecting shaft (500),
the radar (202) is arranged at one end of the connecting shaft (500).
2. The green intelligent integrated powered rodless tractor according to claim 1, wherein: the power module (102) comprises a high-voltage battery pack and a battery management system and is used for providing power for the whole vehicle.
3. The green intelligent integrated powered rodless tractor according to claim 2, wherein: the hydraulic module (104) is further connected with a holding and pulling mechanism (107), the hydraulic module (104) comprises a hydraulic oil pump motor and a hydraulic oil pump, the hydraulic oil pump controls a brake (105) and the holding and pulling mechanism to act, and the brake (105) is distributed on front axle wheels and rear axle wheels.
4. The green intelligent integrated powered rodless tractor according to claim 3, wherein: the integrated controller (103) is connected with a driving unit (106), the driving unit (106) comprises a main driving motor and an integrated speed reducer, and the integrated speed reducer is connected with an electric control hydraulic oil cylinder.
5. The green intelligent integrated powered rodless tractor according to claim 4, wherein: the fixed seat (301) is provided with a support (301 a), and the support (301 a) is connected with a spherical head (301 b);
the radar mounting unit (300) further comprises a connecting piece (302) connected with the connecting unit (400), the connecting piece (302) is provided with a spherical groove (302 a), and the spherical head (301 b) is located in the spherical groove (302 a).
6. The green intelligent comprehensive energy-supplying rodless tractor according to claim 5, characterized in that: a threaded hole (302 b) penetrating into the spherical groove (302 a) is formed in the outer portion of the connecting piece (302), and a fastening bolt (303) is connected to the threaded hole (302 b);
one end of the fastening bolt (303) is abutted against the surface of the spherical head (301 b), the fastening bolt (303) is provided with a through dismounting hole (303 a), and the side surface of the fastening bolt (303) is provided with a strip-shaped groove (303 b) extending along the axial direction;
a dismounting rod (304) is arranged in the dismounting hole (303 a), the fastening bolt (303) is sleeved with a first end face ratchet wheel (306), and a connecting block (306 a) penetrating through a strip-shaped groove (303 b) is arranged between the dismounting rod (304) and the first end face ratchet wheel (306);
a second end face ratchet wheel (302 c) is arranged on the opening end face of the threaded hole (302 b), and the first end face ratchet wheel (306) is connected with the second end face ratchet wheel (302 c) in a matched mode;
an elastic piece (305) is arranged between the first end face ratchet wheel (306) and the hexagonal boss of the fastening bolt (303).
7. The green intelligent comprehensive energy-supplying rodless tractor according to claim 6, characterized in that: the connecting unit (400) comprises a fixed cylinder (401) connected with the connecting piece (302), the fixed cylinder (401) is connected with a connecting shaft (500), and the radar (202) is installed at one end of the connecting shaft (500);
a first semi-ring piece (401 a) is arranged at one open end of the fixed cylinder (401), and a first semi-ring boss (401 b) is arranged at the end part of the first semi-ring piece (401 a);
a rotating cylinder (402) is movably connected in the fixed cylinder (401), one end, close to the first semi-ring member (401 a), of the rotating cylinder (402) is connected with a second semi-ring member (402 a), and a second semi-ring boss (402 b) is arranged at the end part of the second semi-ring member (402 a);
one end of the connecting shaft (500) is provided with a circular truncated cone (501), and the diameter of the circular truncated cone (501) is larger than the inner diameters of the first semi-ring boss (401 b) and the second semi-ring boss (402 b);
a spiral groove (401 c) is formed in the inner side of the fixed cylinder (401), a boss (402 c) is formed in the outer side of the rotating cylinder (402), and the boss (402 c) is embedded into the spiral groove (401 c);
a spring groove (401 h) is formed in one end face, far away from the first half ring piece (401 a), in the fixed cylinder (401), and a first spring (403) is arranged between the spring groove (401 h) and the rotating cylinder (402);
the boss (402 c) is provided with a first through hole (402 d) extending along the radial direction of the rotating cylinder (402), a first limiting groove (402 e) is arranged in the first through hole (402 d), a limiting pin (404) is arranged in the first through hole (402 d), a first limiting disc (404 a) is arranged at one end, located in the first limiting groove (402 e), of the limiting pin (404), and a second spring (405) is arranged between the first limiting disc (404 a) and the first limiting groove (402 e);
one end of the spiral groove (401 c) close to the first half ring piece (401 a) extends in the axial direction to form a long groove (401 g), and a second through hole (401 d) penetrating in the radial direction is formed in the end portion of the long groove (401 g).
8. The green intelligent integrated energy supply rodless tractor according to claim 7, wherein: a second cylindrical groove (401 e) is formed in the second through hole (401 d), a reset rod (406) is arranged in the second through hole (401 d), a second limiting disc (406 a) is arranged on the part, located in the second cylindrical groove (401 e), of the reset rod (406), and a third spring (407) is arranged between the second limiting disc (406 a) and one end face, close to the rotating cylinder (402), of the second cylindrical groove (401 e);
the two ends of the inner side of the rotating cylinder (402) are provided with convex blocks (402 f), the convex blocks (402 f) are provided with third through holes (402 g) which penetrate through the convex blocks, fixed shafts (408) are arranged in the third through holes (402 g), a limit stop (408 a) is arranged at the part, located between the two convex blocks (402 f), of the fixed shafts (408), a fourth spring (408 b) is arranged between the limit stop (408 a) and one convex block (402 f) close to the spring groove (401 h), and an inclined surface (408 c) is arranged at the end part, located on one side of the second half ring piece (402 a), of each fixed shaft (408) to form a wedge shape; a guide groove (402 h) is formed in the inner side of the rotating cylinder (402) along the axis, and a limiting protrusion embedded into the guide groove (402 h) is arranged on the limiting stop (408 a).
9. The green intelligent integrated energy supply rodless tractor according to claim 8, wherein: the third through hole (402 g) and the fixed shaft (408) are arranged on one side of the rotating cylinder (402) connected with the second half ring piece (402 a).
10. The green intelligent integrated energy supply rodless tractor according to claim 9, wherein: a spring hole (401 f) is formed in one end face, far away from the first half ring piece (401 a), in the fixing cylinder (401), a positioning pin (409) is arranged in the spring hole (401 f), and a fifth spring (409 a) is fixedly connected between the positioning pin (409) and the spring hole (401 f).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211269457.3A CN115339647B (en) | 2022-10-18 | 2022-10-18 | Green wisdom synthesizes energy supply rodless tractor |
| PCT/CN2023/101440 WO2024082667A1 (en) | 2022-10-18 | 2023-06-20 | Green intelligent comprehensive-energy-supply towbarless tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211269457.3A CN115339647B (en) | 2022-10-18 | 2022-10-18 | Green wisdom synthesizes energy supply rodless tractor |
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| Publication Number | Publication Date |
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| CN115339647A true CN115339647A (en) | 2022-11-15 |
| CN115339647B CN115339647B (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211269457.3A Active CN115339647B (en) | 2022-10-18 | 2022-10-18 | Green wisdom synthesizes energy supply rodless tractor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115339647B (en) |
| WO (1) | WO2024082667A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082667A1 (en) * | 2022-10-18 | 2024-04-25 | 江苏天一航空工业股份有限公司 | Green intelligent comprehensive-energy-supply towbarless tractor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115339647B (en) | 2023-01-03 |
| WO2024082667A1 (en) | 2024-04-25 |
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Application publication date: 20221115 Assignee: Jiangsu Tianyi Airport Equipment Maintenance Service Co.,Ltd. Assignor: Jiangsu Tianyi Aviation Industry Co.,Ltd. Contract record no.: X2023980044219 Denomination of invention: A green and intelligent comprehensive energy supply rodless tractor Granted publication date: 20230103 License type: Common License Record date: 20231024 |