CN113734108A - Engineering machinery vehicle and ECU wire harness upgrading system thereof - Google Patents
Engineering machinery vehicle and ECU wire harness upgrading system thereof Download PDFInfo
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- CN113734108A CN113734108A CN202111032182.7A CN202111032182A CN113734108A CN 113734108 A CN113734108 A CN 113734108A CN 202111032182 A CN202111032182 A CN 202111032182A CN 113734108 A CN113734108 A CN 113734108A
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000006073 displacement reaction Methods 0.000 claims abstract description 28
- 238000004891 communication Methods 0.000 claims description 25
- 238000010276 construction Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 abstract description 17
- 230000037431 insertion Effects 0.000 abstract description 16
- 238000011089 mechanical engineering Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
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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
- B60R16/0207—Wire harnesses
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to the technical field of mechanical engineering, in particular to an engineering mechanical vehicle and an ECU wire harness upgrading system thereof, wherein the ECU wire harness upgrading system is connected with a vehicle body, a chassis is connected with the vehicle body, a displacement component is connected with the chassis, a driving component is connected with the chassis, a lifting component is connected with the driving component, a supporting plate is connected with the lifting component, an outer cylinder is connected with the supporting plate, a return spring is connected with the outer cylinder, an inner cylinder is connected with the return spring, four insertion points are connected with the outer cylinder, the driving component drives the lifting component to extend out from the interior of the chassis, the lifting component drives the supporting plate to descend, so that the inner cylinder on the supporting plate is contacted with a road surface and extrudes the return spring in the outer cylinder, the friction force between the supporting plate and the road surface is increased after the insertion points in the outer cylinder penetrate through the inner cylinder, the friction force between a supporting mechanism of the engineering mechanical vehicle and the wet and slippery mud road surface is small, thereby affecting the problem of the stability of the support mechanism supporting the vehicle body.
Description
Technical Field
The invention relates to the technical field of mechanical engineering, in particular to an engineering mechanical vehicle and an ECU wire harness upgrading system thereof.
Background
With the development of economy and the increasing of domestic infrastructure projects, engineering machinery vehicles are rapidly developed as indispensable tools for construction;
the displacement mechanism of the existing engineering machinery vehicle drives the vehicle body to travel to a destination, and then the supporting mechanism is screwed out of the vehicle body and is lowered until the supporting mechanism is contacted with the road surface, so that the vehicle body is supported, and the vehicle body is prevented from side turning or slipping during working;
however, in rainy days, the friction force between the wet and slippery dirt road surface and the supporting mechanism is small, so that the stability of the supporting mechanism for supporting the vehicle body is influenced.
Disclosure of Invention
The invention aims to provide an engineering machinery vehicle and an ECU wire harness upgrading system thereof, and aims to solve the problem that the stability of a vehicle body supported by a supporting mechanism is influenced because the friction force between the supporting mechanism of the engineering machinery vehicle and a wet smooth mud road surface is small.
In order to achieve the above object, in a first aspect, the present invention provides an engineering machinery vehicle, including a vehicle body, an ECU harness upgrading system, a displacement mechanism and two support mechanisms, where the ECU harness upgrading system is fixedly connected to the vehicle body and located inside the vehicle body;
the displacement mechanism comprises a chassis and a displacement assembly, the chassis is fixedly connected with the vehicle body and is positioned on one side of the vehicle body, and the displacement assembly is fixedly connected with the chassis and is positioned on one side far away from the vehicle body;
the supporting mechanism comprises a driving assembly, a lifting assembly, a supporting plate, an outer barrel, a reset spring, an inner barrel and an inserting tip, the driving assembly is fixedly connected with the chassis and penetrates through the chassis, the lifting assembly is fixedly connected with the driving assembly and penetrates through the driving assembly, the supporting plate is fixedly connected with the lifting assembly and is located far away from one side of the driving assembly, the outer barrel is fixedly connected with the supporting plate and is located far away from one side of the lifting assembly, the reset spring is fixedly connected with the outer barrel and is located inside the outer barrel, the inner barrel is fixedly connected with the reset spring and penetrates through the outer barrel, the inner barrel is provided with four through holes, and the inserting tip is respectively and fixedly connected with the outer barrel and penetrates through the through holes.
The driving assembly drives the lifting assembly to extend out of the chassis, the lifting assembly drives the supporting plate to descend, the inner cylinder on the supporting plate is in contact with the road surface and extrudes the return spring in the outer cylinder, and the return spring is inserted into the road surface until the insertion tip in the outer cylinder penetrates through the inner cylinder to increase the friction force between the supporting plate and the road surface.
Wherein, drive assembly includes motor, pivot, gear, spout, bracing piece and rack, the motor with chassis fixed connection, and be located inside the chassis, the pivot with motor output end fixed connection, the gear with pivot fixed connection, and be located the pivot lateral wall, the spout with chassis fixed connection, and be located inside the chassis, the bracing piece with spout sliding connection, and be located keep away from one side of chassis, the rack with bracing piece fixed connection, and be located the bracing piece lateral wall, just the gear with rack toothing.
The motor of the driving component drives the rotating shaft to drive the gear to rotate, and drives the supporting rod on the rack meshed with the gear to slide on the chute on the chassis, so that the supporting rod slides out of the interior of the chassis, the lifting component and the supporting disk are pushed out of the side wall of the chassis, when the vehicle body needs to pass through the displacement component on the chassis, the lifting component drives the supporting disk to leave the road surface, the motor drives the rotating shaft to drive the gear to rotate in the reverse direction, so that the supporting rod on the rack meshed with the gear slides on the chute on the chassis, and the supporting rod is taken in the interior of the chassis until the lifting component and the supporting disk stop on the outer side wall of the chassis.
The driving assembly further comprises a baffle, and the baffle is fixedly connected with the supporting rod and is positioned on one side close to the rack.
When the baffle on the supporting rod is in contact with the gear, the supporting rod extends out of the inner part of the chassis to the maximum value, so that the supporting rod is prevented from excessively extending out of the inner part of the chassis to be separated from the chassis.
The driving assembly further comprises a buffer pad, and the buffer pad is fixedly connected with the baffle and located on one side close to the gear.
The buffer cushion can prevent the baffle from colliding with the gear to cause damage.
The supporting mechanism further comprises a first limiting block, and the first limiting block is fixedly connected with the inner barrel and is located inside the outer barrel.
The diameter of the first limiting block is larger than the caliber of the outer barrel, so that the inner barrel can be prevented from being pushed out of the inner barrel by the reset spring.
The supporting mechanism further comprises a second limiting block, and the second limiting block is fixedly connected with the inner cylinder and is positioned on the outer side wall of the inner cylinder.
The diameter of the second limiting block is larger than the caliber of the outer barrel, so that the inner barrel can be prevented from excessively extending into the outer barrel and then excessively extruding the reset spring, and the reset spring is damaged.
In a second aspect, the invention provides an ECU (electronic control unit) harness upgrading system of an engineering machinery vehicle, which comprises an Internet of things server, a software management module, a mobile terminal, a communication module, an ECU harness and an ECU terminal, wherein the Internet of things server is wirelessly connected with the software management module, the mobile terminal is wirelessly connected with the Internet of things server, the communication module is wirelessly connected with the mobile terminal, the ECU harness is electrically connected with the communication module, and the ECU terminal is electrically connected with the ECU harness; the software management module is used for encrypting an ECU software upgrading package file and uploading the encrypted ECU software upgrading package file to the Internet of things server, the Internet of things server is used for issuing an upgrading notification to the mobile terminal and transmitting the encrypted ECU software upgrading package file to the mobile terminal, the mobile terminal reads version information of the ECU terminal through the communication module and the ECU wire harness, if the version information accords with an upgrading strategy, the encrypted ECU software upgrading package file is transmitted to the ECU terminal through the communication module and the ECU wire harness, and the ECU terminal decrypts the encrypted ECU software upgrading package file and then upgrades the ECU software upgrading package file.
The vehicle comprises a vehicle body, a communication module, an ECU (electronic control unit) wire harness and an ECU terminal, wherein the communication module, the ECU wire harness and the ECU terminal are located inside the vehicle body, a service end of the Internet of things, a software management module and a mobile terminal are located outside the vehicle body, communication is established by connecting the communication module and the ECU wire harness with the ECU terminal, and the ECU terminal is used for controlling the vehicle body, a displacement mechanism, a supporting mechanism, a driving assembly and a lifting assembly.
According to the engineering machinery vehicle and the ECU wire harness upgrading system thereof, the driving assembly drives the lifting assembly to extend out of the chassis, the lifting assembly drives the supporting plate to descend, the inner cylinder on the supporting plate is in contact with the road surface and presses the return spring in the outer cylinder until the insertion tip in the outer cylinder penetrates through the inner cylinder and then is inserted into the road surface to increase the friction force between the supporting plate and the road surface, and the problem that the friction force between a supporting mechanism of the engineering machinery vehicle and a wet smooth mud road surface is small, so that the stability of the supporting mechanism for supporting a vehicle body is influenced is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an engineering machinery vehicle and an ECU wiring harness upgrading system thereof provided by the invention;
FIG. 2 is a sectional view of a construction machine vehicle and an ECU harness upgrading system thereof along a gear direction;
FIG. 3 is a schematic view of the structure of the motor, the rotating shaft and the gear;
FIG. 4 is a cross-sectional view of an engineering machinery vehicle and an ECU harness upgrading system thereof along the direction of the ECU harness upgrading system, wherein the ECU harness upgrading system is provided with a plurality of sensors;
FIG. 5 is an enlarged view of detail A of FIG. 4;
FIG. 6 is a schematic diagram of the architecture of the ECU harness upgrade system.
1-vehicle body, 2-ECU wire harness upgrading system, 3-displacement mechanism, 4-supporting mechanism, 5-chassis, 6-displacement assembly, 7-driving assembly, 8-lifting assembly, 9-supporting plate, 10-outer cylinder, 11-reset spring, 12-inner cylinder, 13-through hole, 14-insertion tip, 15-motor, 16-rotating shaft, 17-gear, 18-supporting rod, 19-rack, 20-sliding chute, 21-baffle, 22-buffering cushion, 23-first limiting block, 24-second limiting block, 25-Internet of things service end, 26-software management module, 27-mobile terminal, 28-communication module, 29-ECU wire harness, 30-ECU terminal, 31-air cylinder, etc, 32-piston rod, 33-push plate, 34-scraper and 35-cleaning brush.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, in a first aspect, the invention provides an engineering machinery vehicle, including a vehicle body 1, an ECU harness upgrading system 2, a displacement mechanism 3 and two support mechanisms 4, where the ECU harness upgrading system 2 is fixedly connected to the vehicle body 1 and located inside the vehicle body 1;
the displacement mechanism 3 comprises a chassis 5 and a displacement assembly 6, the chassis 5 is fixedly connected with the vehicle body 1 and is positioned at one side of the vehicle body 1, and the displacement assembly 6 is fixedly connected with the chassis 5 and is positioned at one side far away from the vehicle body 1;
the supporting mechanism 4 comprises a driving component 7, a lifting component 8, a supporting disk 9, an outer cylinder 10, a reset spring 11, an inner cylinder 12 and an inserting tip 14, the driving component 7 is fixedly connected with the chassis 5 and penetrates through the chassis 5, the lifting component 8 is fixedly connected with the driving component 7 and penetrates through the driving component 7, the supporting disk 9 is fixedly connected with the lifting component 8 and is positioned at one side far away from the driving component 7, the outer cylinder 10 is fixedly connected with the supporting disk 9 and is positioned at one side far away from the lifting component 8, the reset spring 11 is fixedly connected with the outer cylinder 10 and is positioned inside the outer cylinder 10, the inner cylinder 12 is fixedly connected with the reset spring 11 and penetrates through the outer cylinder 10, the inner cylinder 12 is provided with four through holes 13, and the four inserting tips 14 are respectively fixedly connected with the outer cylinder 10, all penetrating said through hole 13.
In the present embodiment, the ECU harness upgrading system 2 controls the displacement assembly 6 of the displacement mechanism 3 to drive the vehicle body 1 on the chassis 5 to travel to a destination, the ECU harness upgrading system 2 controls the driving assembly 7 of the supporting mechanism 4 to drive the lifting assembly 8 to extend out of the side wall of the chassis 5, the lifting assembly 8 drives the supporting plate 9 to descend, the inner cylinder 12 on the supporting plate 9 contacts with the road surface and presses the return spring 11 inside the outer cylinder 10 until the inner cylinder 12 slides into the outer cylinder 10, the insertion tip 14 penetrates through the through hole 13 of the inner cylinder 12 and then is inserted into the road surface to increase the friction force between the supporting plate 9 and the road surface, so as to fix the vehicle body 1 on the displacement mechanism 3 on the road surface and avoid the vehicle body 1 from rolling over and slipping during operation, the reaction force of the return spring 11 inside the outer cylinder 10 pushes the inner cylinder 12 towards the road surface direction, so that the inner cylinder 12 disperses the pressure applied by the lifting component 8 borne by the insertion tip 14 onto the road surface, and avoids the damage or deformation caused by the overlarge pressure borne by the insertion tip 14, when the vehicle body 1 needs to travel through the displacement component 6 on the chassis 5, the lifting component 8 drives the insertion tip 14 on the supporting disc 9 to leave the road surface, the return spring 11 pushes the inner cylinder 12 to slide on the outer cylinder 10 towards the direction away from the supporting disc 9 for resetting until the inner cylinder 12 and the outer cylinder 10 surround the insertion tip 14, and avoids the insertion tip 14 being exposed to scratch of a passing pedestrian, and the driving mechanism drives the lifting component 8 and the supporting disc 9 to stay on the outer side wall of the chassis 5, the problem of the supporting mechanism 4 of engineering machine tool vehicle and the friction of wet smooth mud road surface are less to influence the stability that supporting mechanism 4 supported vehicle body 1 is solved.
Further, the driving assembly 7 includes a motor 15, a rotating shaft 16, a gear 17, a sliding slot 20, a supporting rod 18 and a rack 19, the motor 15 is fixedly connected with the chassis 5 and is located inside the chassis 5, the rotating shaft 16 is fixedly connected with an output end of the motor 15, the gear 17 is fixedly connected with the rotating shaft 16 and is located on an outer side wall of the rotating shaft 16, the sliding slot 20 is fixedly connected with the chassis 5 and is located inside the chassis 5, the supporting rod 18 is slidably connected with the sliding slot 20 and is located on a side far away from the chassis 5, the rack 19 is fixedly connected with the supporting rod 18 and is located on an outer side wall of the supporting rod 18, and the gear 17 is engaged with the rack 19; the driving assembly 7 further comprises a baffle 21, and the baffle 21 is fixedly connected with the supporting rod 18 and is positioned on one side close to the rack 19; the driving assembly 7 further comprises a buffer pad 22, and the buffer pad 22 is fixedly connected with the baffle 21 and is positioned on one side close to the gear 17; the supporting mechanism 4 further comprises a first limiting block 23, and the first limiting block 23 is fixedly connected with the inner cylinder 12 and is located inside the outer cylinder 10; the supporting mechanism 4 further includes a second stopper 24, and the second stopper 24 is fixedly connected to the inner cylinder 12 and located on the outer sidewall of the inner cylinder 12.
In this embodiment, the motor 15 of the driving assembly 7 drives the rotating shaft 16 to drive the gear 17 to rotate, and drives the supporting rod 18 on the rack 19 engaged with the gear 17 to slide on the sliding slot 20 on the chassis 5, so that the supporting rod 18 slides out of the chassis 5, thereby pushing the lifting assembly 8 and the supporting plate 9 out of the side wall of the chassis 5, when the vehicle body 1 needs to travel through the displacement assembly 6 on the chassis 5, the lifting assembly 8 drives the supporting plate 9 to leave the road surface, the motor 15 drives the rotating shaft 16 to drive the gear 17 to rotate in the reverse direction, thereby driving the supporting rod 18 on the rack 19 engaged with the gear 17 to slide on the sliding slot 20 on the chassis 5, so that the supporting rod 18 is received in the chassis 5, until the lifting assembly 8 and the supporting disc 9 rest on the outer side wall of the chassis 5; when the baffle 21 on the supporting rod 18 contacts with the gear 17, for the maximum value of the supporting rod 18 extending out of the chassis 5, the supporting rod 18 is prevented from excessively extending out of the chassis 5 to be separated from the chassis 5, the buffer pad 22 can prevent the baffle 21 from colliding with the gear 17 to cause damage, the diameter of the first limiting block 23 is larger than the diameter of the outer cylinder 10, the inner cylinder 12 can be prevented from being pushed out of the outer cylinder 10 by the return spring 11, the diameter of the second limiting block 24 is larger than the diameter of the outer cylinder 10, and the return spring 11 can be prevented from excessively being extruded after the inner cylinder 12 excessively extends into the outer cylinder 10, so that the return spring 11 is prevented from being damaged.
Further, the lifting assembly 8 comprises a cylinder 31, a piston rod 32 and a push plate 33, the cylinder 31 is fixedly connected with the supporting rod 18 and is located inside the supporting rod 18, the piston rod 32 is fixedly connected with an output end of the cylinder 31 and penetrates through the supporting rod 18, the push plate 33 is fixedly connected with the piston rod 32 and is located on one side far away from the cylinder 31, and the supporting disk 9 is fixedly connected with the push plate 33 and is located on one side far away from the piston rod 32.
In this embodiment, the cylinder 31 of the lifting assembly 8 drives the push plate 33 on the piston rod 32 to push the support plate 9 to approach or leave the road surface.
Further, the supporting mechanism 4 further includes four scraping plates 34 and four cleaning brushes 35, the four scraping plates 34 are respectively fixedly connected with the inner cylinder 12 and are all located at the through hole 13, and the four cleaning brushes 35 are respectively fixedly connected with the inner cylinder 12 and are all located at the through hole 13.
In this embodiment, work as cylinder 31 drive on the piston rod 32 push pedal 33 drives on the supporting disk 9 the inner tube 12 is from the open surface, reset spring 11 promotes the inner tube 12 is in the urceolus 10 is inside to keeping away from supporting disk 9 direction roll-off, on the through-hole 13 scraper 34 follows the inner tube 12 removes and will remain insert the surperficial earth of point 14 and strike off, on the through-hole 13 the cleaning brush 35 follows the inner tube 12 removes to the earth that scraper 34 did not strike off carries out the secondary and clears up, avoids earth to follow insert point 14 and get into inside the urceolus 10.
Referring to fig. 6, in a second aspect, the present invention provides an ECU harness upgrading system for an engineering machinery vehicle, where the ECU harness upgrading system 2 includes an internet of things server 25, a software management module 26, a mobile terminal 27, a communication module 28, an ECU harness 29 and an ECU terminal 30, the internet of things server 25 is wirelessly connected with the software management module 26, the mobile terminal 27 is wirelessly connected with the internet of things server 25, the communication module 28 is wirelessly connected with the mobile terminal 27, the ECU harness 29 is electrically connected with the communication module 28, and the ECU terminal 30 is electrically connected with the ECU harness 29; the software management module 26 is configured to encrypt an ECU software upgrade package file and upload the encrypted ECU software upgrade package file to the internet of things server 25, the internet of things server 25 is configured to issue an upgrade notification to the mobile terminal 27, and transmit the encrypted ECU software upgrade package file to the mobile terminal 27, the mobile terminal 27 reads version information of the ECU terminal 30 through the communication module 28 and the ECU harness 29, if an upgrade policy is met, the encrypted ECU software upgrade package file is transmitted to the ECU terminal 30 through the communication module 28 and the ECU harness 29, and the ECU terminal 30 decrypts the encrypted ECU software upgrade package file and then upgrades the encrypted ECU software upgrade package file.
The vehicle comprises a vehicle body 1, a communication module 28, an ECU wire harness 29 and an ECU terminal 30, wherein the vehicle body 1 is internally provided with the communication module 28, an internet of things server 25, a software management module 26 and a mobile terminal 27 are arranged outside the vehicle body 1, the communication module 28 and the ECU wire harness 29 are connected with the ECU terminal 30 to establish communication, the ECU terminal 30 is used for controlling the vehicle body 1, a displacement mechanism 3, a supporting mechanism 4, a driving assembly 7 and a lifting assembly 8, and after the ECU terminal 30 is upgraded, an upgrade result is transmitted to the mobile terminal 27 and the internet of things server 25 through the ECU wire harness 29 and the communication module 28.
In the engineering machinery vehicle, the ECU wire harness upgrading system 2 controls the displacement assembly 6 of the displacement mechanism 3 to drive the vehicle body 1 on the chassis 5 to travel to a destination, the ECU wire harness upgrading system 2 controls the driving assembly 7 of the supporting mechanism 4 to drive the lifting assembly 8 to extend out of the side wall of the chassis 5, the lifting assembly 8 drives the supporting plate 9 to descend, so that the inner cylinder 12 on the supporting plate 9 is in contact with the road surface and presses the return spring 11 in the outer cylinder 10 until the inner cylinder 12 slides into the outer cylinder 10, the insertion tip 14 penetrates through the through hole 13 of the inner cylinder 12 and then is inserted into the road surface to increase the friction force between the supporting plate 9 and the road surface, thereby fixing the vehicle body 1 on the displacement mechanism 3 on the road surface and avoiding the vehicle body 1 from side turning and slipping during work, the reaction force of the return spring 11 inside the outer cylinder 10 pushes the inner cylinder 12 towards the road surface direction, so that the inner cylinder 12 disperses the pressure applied by the lifting component 8 borne by the insertion tip 14 onto the road surface, and avoids the damage or deformation caused by the overlarge pressure borne by the insertion tip 14, when the vehicle body 1 needs to travel through the displacement component 6 on the chassis 5, the lifting component 8 drives the insertion tip 14 on the supporting disc 9 to leave the road surface, the return spring 11 pushes the inner cylinder 12 to slide on the outer cylinder 10 towards the direction away from the supporting disc 9 for resetting until the inner cylinder 12 and the outer cylinder 10 surround the insertion tip 14, and avoids the insertion tip 14 being exposed to scratch of a passing pedestrian, and the driving mechanism drives the lifting component 8 and the supporting disc 9 to stay on the outer side wall of the chassis 5, the problem of the supporting mechanism 4 of engineering machine tool vehicle and the friction of wet smooth mud road surface are less to influence the stability that supporting mechanism 4 supported vehicle body 1 is solved.
While the above disclosure is directed to a preferred embodiment of a work machine vehicle and an ECU harness upgrade system thereof, it is understood that the scope of the present invention is not limited thereto, and those skilled in the art will understand that all or part of the process flow of the above embodiment can be implemented and equivalents thereof can be made according to the claims of the present invention.
Claims (7)
1. The engineering machinery vehicle is characterized by comprising a vehicle body, an ECU wire harness upgrading system, a displacement mechanism and two supporting mechanisms, wherein the ECU wire harness upgrading system is fixedly connected with the vehicle body and is positioned in the vehicle body;
the displacement mechanism comprises a chassis and a displacement assembly, the chassis is fixedly connected with the vehicle body and is positioned on one side of the vehicle body, and the displacement assembly is fixedly connected with the chassis and is positioned on one side far away from the vehicle body;
the supporting mechanism comprises a driving assembly, a lifting assembly, a supporting plate, an outer barrel, a reset spring, an inner barrel and an inserting tip, the driving assembly is fixedly connected with the chassis and penetrates through the chassis, the lifting assembly is fixedly connected with the driving assembly and penetrates through the driving assembly, the supporting plate is fixedly connected with the lifting assembly and is located far away from one side of the driving assembly, the outer barrel is fixedly connected with the supporting plate and is located far away from one side of the lifting assembly, the reset spring is fixedly connected with the outer barrel and is located inside the outer barrel, the inner barrel is fixedly connected with the reset spring and penetrates through the outer barrel, the inner barrel is provided with four through holes, and the inserting tip is respectively and fixedly connected with the outer barrel and penetrates through the through holes.
2. The work machine vehicle of claim 1,
drive assembly includes motor, pivot, gear, spout, bracing piece and rack, the motor with chassis fixed connection, and be located inside the chassis, the pivot with motor output end fixed connection, the gear with pivot fixed connection, and be located the pivot lateral wall, the spout with chassis fixed connection, and be located inside the chassis, the bracing piece with spout sliding connection, and be located keep away from one side on chassis, the rack with bracing piece fixed connection, and be located the bracing piece lateral wall, just the gear with rack toothing.
3. The work machine vehicle of claim 2,
the driving assembly further comprises a baffle, and the baffle is fixedly connected with the supporting rod and is positioned on one side close to the rack.
4. The work machine vehicle of claim 3,
the driving assembly further comprises a buffer pad, and the buffer pad is fixedly connected with the baffle and located on one side close to the gear.
5. The work machine vehicle of claim 1,
the supporting mechanism further comprises a first limiting block, and the first limiting block is fixedly connected with the inner barrel and is positioned inside the outer barrel.
6. The work machine vehicle of claim 1,
the supporting mechanism further comprises a second limiting block, and the second limiting block is fixedly connected with the inner barrel and is positioned on the outer side wall of the inner barrel.
7. An ECU wiring harness upgrading system of a construction machinery vehicle, which is applied to the construction machinery vehicle as claimed in any one of claims 1 to 6, and is characterized in that the ECU wiring harness upgrading system comprises an Internet of things server, a software management module, a mobile terminal, a communication module, an ECU wiring harness and an ECU terminal, wherein the Internet of things server is wirelessly connected with the software management module, the mobile terminal is wirelessly connected with the Internet of things server, the communication module is wirelessly connected with the mobile terminal, the ECU wiring harness is electrically connected with the communication module, and the ECU terminal is electrically connected with the ECU wiring harness; the software management module is used for encrypting an ECU software upgrading package file and uploading the encrypted ECU software upgrading package file to the Internet of things server, the Internet of things server is used for issuing an upgrading notification to the mobile terminal and transmitting the encrypted ECU software upgrading package file to the mobile terminal, the mobile terminal reads version information of the ECU terminal through the communication module and the ECU wire harness, if the version information accords with an upgrading strategy, the encrypted ECU software upgrading package file is transmitted to the ECU terminal through the communication module and the ECU wire harness, and the ECU terminal decrypts the encrypted ECU software upgrading package file and then upgrades the ECU software upgrading package file.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111032182.7A CN113734108A (en) | 2021-09-03 | 2021-09-03 | Engineering machinery vehicle and ECU wire harness upgrading system thereof |
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| CN202111032182.7A CN113734108A (en) | 2021-09-03 | 2021-09-03 | Engineering machinery vehicle and ECU wire harness upgrading system thereof |
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| CN113734108A true CN113734108A (en) | 2021-12-03 |
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