CN113715730B - Tripod self-unfolding early warning method for emergency parking - Google Patents
Tripod self-unfolding early warning method for emergency parking Download PDFInfo
- Publication number
- CN113715730B CN113715730B CN202111064105.XA CN202111064105A CN113715730B CN 113715730 B CN113715730 B CN 113715730B CN 202111064105 A CN202111064105 A CN 202111064105A CN 113715730 B CN113715730 B CN 113715730B
- Authority
- CN
- China
- Prior art keywords
- shaft
- mounting
- triangular
- hinged
- tripod
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q7/00—Arrangement or adaptation of portable emergency signal devices on vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72406—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by software upgrading or downloading
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/90—Additional features
- G08C2201/93—Remote control using other portable devices, e.g. mobile phone, PDA, laptop
Abstract
The invention relates to a tripod self-unfolding early warning method for emergency parking, which comprises the following steps: s1: the user places the tripod at the tail of the vehicle and the moving direction of the shifting device is consistent with the running direction of the vehicle; s2: a user starts the controller and enables the shifting motor in the shifting device to start to operate, the shifting motor operates and drives the four rollers to extend out of the mounting groove to be contacted with the ground through the folding members in the shifting device; s3: the hub motors in the four rollers run at the same speed and drive the rollers to move, the rollers move and draw the tripod to move synchronously, and when the distance between the tripod and the fault vehicle is in a preset distance, the hub motors in the four rollers run in a differential mode and drive the tripod to move transversely by ninety degrees; s4: a lifting mechanism in the triangular warning device operates and drives the triangular support to vertically rise above the mounting frame; s5: in the rising process of the triangular support, the triangular support is driven by the unfolding component in the triangular warning device to unfold, and the passing vehicle is warned.
Description
Technical Field
The invention relates to the field of traffic, in particular to the field of traffic warning, and particularly relates to a tripod self-unfolding early warning method for emergency parking.
Background
With the improvement of living standard of people, automobiles are basically popularized to household households, so that vehicles on roads are extremely numerous, and the vehicles are inevitably broken, flameout or other faults in the driving process, therefore, car owners can prepare warning devices on the cars for warning vehicles behind and improving the road driving safety, the most commonly prepared warning board of the car owners is a tripod at present, when the existing warning tripod is used, the user is required to carry the tripod to run back and forth at the position 150 meters behind the car, the tripod folding and unfolding mode has great danger to the cars, once a collision accident occurs, the consequence is not considered, a remote control car tripod is disclosed in patent No. 201620266942.9, and the tripod is transported to a proper distance by controlling the remote control car, but the following problems exist: 1. the remote control car is too large in size and occupies a large trunk space; 2. the invention provides a tripod self-unfolding early warning method for emergency parking, wherein when a vehicle breaks down, a user takes out the tripod self-unfolding early warning method for emergency parking and places the tripod at the tail of the vehicle, and then the user only needs to open a mobile phone APP or a controller to start by one key to transmit a signal to a circuit board, and a program preset by the circuit board can enable the tripod to automatically move to a position 150 meters away from the tail of the vehicle and unfold, so that the safety of the user is greatly improved.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a tripod self-unfolding early warning method for emergency parking.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
1. A tripod self-unfolding early warning method for emergency parking comprises the following steps:
a shifting stage;
s1: the moving direction of the shifting device which is placed at the tail of the vehicle and is arranged on the mounting rack is consistent with the running direction of the vehicle by a user;
s2: a user starts the controller and enables the shifting motor in the shifting device to start to operate, the shifting motor operates and drives four rollers in the shifting device to extend out of the mounting groove and contact with the ground through a folding member in the shifting device;
s3: the hub motors in the four rollers run at the same speed and drive the rollers to move, the rollers move and draw the tripod to move synchronously, and when the distance between the tripod and the fault vehicle is in a preset distance, the hub motors in the four rollers run in a differential mode and drive the tripod to move transversely by ninety degrees;
(II) an unfolding stage;
s4: a lifting mechanism in the triangular warning device arranged on the mounting frame operates and drives a triangular frame in the triangular warning device to vertically rise above the mounting frame;
s5: in the lifting process of the triangular frame, the unfolding component in the triangular warning device drives the triangular frame to unfold, and the passing vehicle is warned.
Furthermore, a mounting groove is formed in the side face of the mounting frame, and a circuit board for receiving a controller signal and transmitting the signal to the shifting device and the triangular warning device is arranged on the mounting frame;
two groups of shifting mechanisms are arranged along the length direction of the mounting rack;
the shifting mechanism comprises a shifting motor, a folding component and a roller;
the displacement motor is arranged on the mounting frame, and the axial direction of an output shaft of the displacement motor is parallel to the length direction of the mounting frame;
the folding component comprises a power transmission component and a driving component, the power transmission component is used for receiving displacement power provided by the displacement motor and transmitting the displacement power to the driving component, and the driving component is used for driving the roller to be folded and hidden in the mounting groove or extend out of the mounting groove.
Furthermore, the power transmission assembly comprises a transmission shaft, the axial direction of the transmission shaft is parallel to the axial direction of an output shaft of the displacement motor, the transmission shaft is movably arranged on the mounting frame and rotates around the axial direction of the transmission shaft, and the transmission shaft is provided with two groups of transmission shafts a and b;
a power transmission piece b which is used for realizing power transmission between the two groups of transmission shafts and has a transmission ratio of one is arranged between the two groups of transmission shafts;
and a power transmission piece a for realizing power transmission between the output end of the displacement motor and any one transmission shaft is arranged between the output end of the displacement motor and the transmission shaft.
Furthermore, two groups of driving assemblies are arranged corresponding to the transmission shaft and are symmetrically arranged;
the driving assembly comprises a driven rack and a driving gear, the extending direction of the driven rack is parallel to the width extending direction of the mounting frame, and the driven rack is mounted on the mounting frame and forms sliding guide fit;
the driving gear is coaxially sleeved outside the transmission shaft and is meshed and connected with the driven rack;
the driving assembly further comprises a driving body, a connecting rod group and a mounting disc, the mounting disc is of a disc structure, the axial direction of the disc structure is parallel to the extending direction of the driven rack, and the mounting disc is positioned in the mounting groove in a suspending manner;
one end of the driving body is hinged with the driven rack, the other end of the driving body is hinged with the connecting convex plate, a hinged shaft is formed at the hinged position of the driving body and the driven rack, and the hinged shaft formed at the hinged position of the driving body and the connecting convex plate is parallel to the transmission shaft;
the connecting rod group consists of a connecting rod a and a connecting rod b;
one end of the connecting rod a is hinged with the connecting convex plate, the other end of the connecting rod a is hinged with the mounting frame, a hinged shaft is formed at the hinged position of the connecting rod a and the connecting convex plate, the hinged shaft formed at the hinged position of the connecting rod a and the mounting frame is parallel to the transmission shaft, and the hinged shaft formed at the hinged position of the connecting rod a and the connecting convex plate and the hinged shaft formed at the hinged position of the driving body and the connecting convex plate are the same hinged shaft;
one end of the connecting rod b is hinged with the connecting convex plate, the other end of the connecting rod b is hinged with the mounting frame, and a hinged shaft formed at the hinged position of the connecting rod b and the connecting convex plate and a hinged shaft formed at the hinged position of the connecting rod b and the mounting frame are parallel to the transmission shaft;
the connecting rod a and the connecting rod b form a parallelogram structure;
the step S2:
s21: the circuit board receives a controller signal and transmits the signal to the shifting motor;
s22: the shifting motor runs and drives the two driven racks in each group of shifting mechanisms to move away from each other through the power transmission assembly, the driven racks move and drive the mounting disc to move through the driving body, the moving track of the mounting disc is a parabola with the bending direction facing downwards, and therefore when the mounting disc extends out of the mounting groove, the idler wheels mounted on the mounting disc are in contact with the ground;
s23: and when the mounting disc moves, the connecting rods a and b unfold and support the mounting seat.
Furthermore, the lifting mechanism comprises a lifting motor, a screw rod and a mounting base, the lifting motor is vertically arranged on the mounting frame, the screw rod is vertically and movably arranged on the mounting frame and rotates around the screw rod in the axial direction, and the number of the screw rods is two;
a power connecting piece a for realizing power transmission between the input ends of the two screw rods and the output end of the lifting motor is arranged between the input ends of the two screw rods and the output end of the lifting motor;
the mounting seat is in threaded connection with the two screw rods;
the step S4:
s41: the circuit board transmits the signal to the lifting motor;
s42: the lifting motor runs and drives the screw rod to rotate around the self axial direction through the power connecting piece a, the screw rod rotates and pulls the mounting seat to vertically ascend, and the mounting seat ascends and pulls the tripod arranged on the mounting seat and the unfolding component arranged in the tripod to synchronously ascend.
Furthermore, the tripod consists of a bottom shell, a triangular rod a and a triangular rod b, the extending direction of the bottom shell is parallel to the length extending direction of the mounting frame, the bottom shell is of a hollow shell structure, and the bottom shell is mounted on the mounting seat;
the one end of triangle-shaped pole an be the one end of link an, the other end and drain pan articulated, the one end of triangle-shaped pole b is that the other end of link b, the other end and drain pan are articulated, the articulated shaft that triangle-shaped pole an and drain pan articulated department formed is connecting axle an, the articulated shaft that triangle-shaped pole b and drain pan articulated department formed is connecting axle b, connecting axle an and connecting axle b all are on a parallel with the width extending direction of mounting bracket.
Furthermore, the unfolding component is arranged inside the bottom shell and comprises a rotating shaft, a connecting rope and a coil spring;
the axial direction of the rotating shaft is parallel to the length extending direction of the mounting rack, and the rotating shaft is arranged in the bottom shell and rotates around the rotating shaft in the axial direction;
power connecting pieces b for realizing power transmission between the other end of the rotating shaft and the connecting shaft b are arranged between one end of the rotating shaft and the connecting shaft a and between the other end of the rotating shaft and the connecting shaft b;
one end of the connecting rope is fixed with the rotating shaft, and the other end of the connecting rope is wound on the rotating shaft and then fixed with the mounting rack;
the coil spring is arranged between the rotating shaft and the bottom shell, and the elasticity of the coil spring is used for driving the rotating shaft to perform reset rotation;
the step S5:
s51: when the unfolding component ascends, the rotating shaft is driven to rotate through the connecting rope, the rotating shaft rotates and drives the connecting shaft a and the connecting shaft b to rotate simultaneously through the power connecting piece b, when the connecting shaft a rotates, the triangular rods a rotate simultaneously, and when the connecting shaft b rotates, the triangular rods b rotate simultaneously;
s52: when the connecting end a of the triangular rod a is superposed with the connecting end b of the triangular rod b, the triangular frame is unfolded, and the bottom shell, the triangular rod a and the triangular rod b form a triangular structure.
Compared with the prior art, the invention has the beneficial effects that:
when a vehicle breaks down, a user takes out the tripod moving device and places the tripod moving device at the tail of the vehicle, then the user leaves the vehicle and is in a safety zone, the user transmits a signal to a circuit board through a mobile phone APP or a controller, a preset program of the circuit board is started, the moving device is firstly moved to 150 meters and then stops moving forward and transversely moves for ninety degrees, then a triangular warning device operates to enable the tripod to be unfolded and to be in a triangular structure, and the passing vehicle is warned.
In addition, the shifting device and the triangular warning device can be folded and stored in the mounting frame, so that the size is reduced, the vehicle trunk is convenient to place in the vehicle trunk, the folding, storing and unfolding warning processes are full-automatic, one-key starting can be realized through a 4/5G data network (namely a mobile phone APP), and the vehicle trunk is more intelligent.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the present invention in a folded state.
Fig. 3 is a schematic structural view of the present invention in an expanded state.
Fig. 4 is a schematic structural view of the displacement device and the triangular warning device in the folded state of the present invention.
Fig. 5 is a schematic structural view of the displacement device and the triangular warning device in the unfolded state of the present invention.
Fig. 6 is a schematic structural view of the displacement mechanism in the folded state of the present invention.
Fig. 7 is a schematic structural view of the displacement mechanism in the folded state of the present invention.
Fig. 8 is a schematic structural view of the displacement mechanism in the expanded state of the present invention.
Fig. 9 is a schematic structural view of the power transmission assembly of the present invention.
Fig. 10 is a schematic view of the driving assembly in a folded state according to the present invention.
Fig. 11 is a schematic structural view of the driving assembly in the unfolded state of the present invention.
Fig. 12 is a partial structural schematic diagram of the driving assembly of the present invention.
Fig. 13 is a schematic structural view of the triangular warning device in the folded state of the present invention.
Fig. 14 is a schematic structural view of the triangular warning device in the expanded state of the present invention.
Fig. 15 is a schematic structural view of the lifting mechanism of the present invention.
Fig. 16 is a structural schematic diagram of the tripod of the present invention.
Fig. 17 is a schematic structural view of the deployment member of the present invention.
The reference numbers in the drawings are:
100. a housing case;
200. a mounting frame; 210. mounting grooves;
300. a displacement device;
310. a shift motor;
320. a folding member;
3210. a power transmission assembly; 3211. a transmission shaft a; 3212. a transmission shaft b; 3213. a power transmission member a; 3214. a power transmission member b;
3220. a drive assembly; 3221. a driven rack; 3222. a driving gear; 3223. a drive body; 3224. a connecting rod a; 3225. a connecting rod b; 3226. connecting the convex plate; 3227. installing a disc;
330. a roller;
400. a triangular warning device;
410. a lifting mechanism; 411. a lifting motor; 412. a screw rod; 413. a power connector a; 414. a mounting seat;
420. a tripod; 421. a bottom case; 422. a triangular rod a; 423. a triangular rod b; 424. a connecting shaft a; 425. a connecting shaft b;
430. a deployment member; 431. a rotating shaft; 432. connecting ropes; 433. a coil spring; 434. a power connector b;
500. a circuit board.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, characteristics and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
A tripod self-unfolding early warning method for emergency parking comprises the following steps:
a shifting stage;
s1: the user places the tripod at the tail of the vehicle and the moving direction of the shifting device 300 arranged on the mounting rack 200 is consistent with the driving direction of the vehicle;
s2: the user starts the manipulator and starts the operation of the shifting motor 310 in the shifting device 300, the shifting motor 310 operates and drives the four rollers 330 in the shifting device 300 to extend out of the mounting groove 210 and contact the ground through the folding members 320 in the shifting device 300;
s3: the hub motors in the four rollers 330 run at the same speed and drive the rollers 330 to move, the rollers 330 move and draw the tripod to move synchronously, and when the distance between the tripod and the fault vehicle is in a preset distance, the hub motors in the four rollers 330 run at a different speed and drive the tripod to move ninety degrees transversely;
(II) an unfolding stage;
s4: the lifting mechanism 410 of the triangular warning device 400 mounted on the mounting bracket 200 operates and drives the triangular support 420 of the triangular warning device 400 to vertically rise above the mounting bracket 200;
s5: when the triangular frame 420 ascends, the unfolding member 430 in the triangular warning device 400 drives the triangular frame 420 to unfold, thereby warning the passing vehicle.
As shown in fig. 1-3, an intelligent displacement warning tripod for automatic unfolding emergency parking includes a mounting frame 200, a mounting groove 210 is disposed on a side surface of the mounting frame 200, and a shifting device 300, a triangular warning device 400 and a circuit board 500 are disposed on the mounting frame 200, wherein the shifting device 300 pulls the mounting frame 200 to shift, and when the shifting device 300 does not operate, a roller 330 is folded and positioned in the mounting groove 210 to be hidden, when the shifting device 300 operates, the roller 330 automatically extends out from the mounting groove 210, the triangular warning device 400 warns a passing vehicle, which is equivalent to a warning function of the tripod itself, when the triangular warning device 400 is not used, the tripod 420 is retracted and hidden in the mounting frame 200, when in use, the tripod 420 automatically ascends and unfolds to form a triangular structure, thereby warning the passing vehicle.
In addition, in the operation and control conditions of the shifting device 300 and the triangular warning device 400 of the present invention, a mobile phone APP program may be designed for a user to control, and a controller may also be designed for a user to control alone, as long as remote control can be implemented, generally:
when the vehicle is out of order, the user takes out the present invention to place at the rear of the vehicle and the moving direction of the displacement means 300 is identical to the traveling direction of the vehicle, the shifting device 300 adopts a roller moving mode, and the moving direction is easy to distinguish similar to the movement of a vehicle, so that a user can easily distinguish even under the nervous mood;
then, the user leaves the vehicle and is in a safe area, the user transmits a signal to the circuit board 500 through the mobile phone APP or the controller, a preset program of the circuit board 500 is started, the shifting device 300 is firstly moved to 150 meters and then stops moving forward and moves transversely for ninety degrees, and then the triangular warning device 400 operates to enable the triangular support 420 to be unfolded and to be in a triangular structure, so that the passing vehicle is warned;
in the whole process, a user stands in a safety area to remotely control the invention, the control is simple, only a mobile phone APP or a controller is needed to be opened, a signal is transmitted to the circuit board 500, and the tripod 420 can be automatically moved to a position 150 meters away from the tail of the vehicle and unfolded by a preset program of the circuit board 500, so that the safety of the user is greatly improved;
in addition, compared with the situation that a user cannot prepare for judging the distance by manually placing the tripod, the distance between the final position of the tripod 420 and the tail of the vehicle is about 150 meters due to the fact that the distance is controlled by the preset program, and large errors cannot occur;
in addition, as a preferred embodiment, the present invention further comprises a housing 100, a GPS is mounted on the housing 100, when the user uses the present invention, the user first takes the present invention out of the housing 100 and puts the housing 100 back into the trunk, so that the distance between the present invention and the vehicle can be automatically measured according to the distance between the present invention and the GPS, and the displacement of the present invention can be closer to 150 meters.
As shown in fig. 5 to 12, the shifting device 300 includes two shifting mechanisms, one corresponding to the front wheels and the other corresponding to the rear wheels, disposed along the length direction of the mounting bracket 200.
The displacement mechanism comprises a displacement motor 310, a folding member 320 and a roller 330, wherein the roller 330 is mounted on the mounting frame 200 through the folding member 320, and the folding member 320 can fold and hide the roller 330 in the mounting slot 210 or extend the roller 330 out of the mounting slot 210.
The displacement motor 310 is installed on the mounting bracket 200 and the output shaft of the displacement motor 310 is axially parallel to the distance direction between the two sets of displacement mechanisms.
As shown in fig. 7 to 12, the folding member 320 includes a power transmission assembly 3210 and a driving assembly 3220, the power transmission assembly 3210 can receive the displacement power provided by the displacement motor 310 and transmit the displacement power to the driving assembly 3220, and the driving assembly 3220 can drive the roller 330 to fold and hide in the mounting slot 210 or extend out of the mounting slot 210.
As shown in fig. 9, the power transmission assembly 3210 includes two transmission shafts, the axial direction of the transmission shaft is parallel to the axial direction of the output shaft of the shift motor 310, the transmission shafts are movably mounted on the mounting frame 200 and can rotate around their own axial direction, and the transmission shafts are respectively a transmission shaft a3211 and a transmission shaft b3212.
A power transmission piece b3214 which can realize power transmission between the two groups of transmission shafts and has a transmission ratio of one is arranged between the two groups of transmission shafts.
A power transmission member a3213 for transmitting power between the output end of the shift motor 310 and any one of the transmission shafts is provided therebetween.
The power transmission element a3213 and the power transmission element b3214 may be a spur gear set structure as shown in fig. 9, or may be other power transmission structures as long as the requirements are satisfied.
As shown in fig. 7 to 8, two sets of driving assemblies 3220 are disposed corresponding to the transmission shaft, and the two sets of driving assemblies 3220 are symmetrically arranged.
As shown in fig. 10 to 12, the driving assembly 3220 includes a driven rack 3221 and a driving gear 3222, an extending direction of the driven rack 3221 is parallel to the ground and perpendicular to an axial direction of an output shaft of the displacement motor 310, the driven rack 3221 is mounted on the mounting frame 200 and the driven rack 3221 can move along the extending direction thereof, the driving gear 3222 is coaxially sleeved on an outer portion of the transmission shaft, the driving gear 3222 is engaged with the driven rack 3221, the transmission shaft pulls the driving gear 3222 to rotate simultaneously when rotating, and the driving gear 3222 pulls the driven rack 3221 to move along the extending direction thereof when rotating.
The driving assembly 3220 further includes a driving body 3223, a connecting rod set and a mounting disc 3227, wherein the mounting disc 3227 is a disc structure axially parallel to the extending direction of the driven rack 3221, the mounting disc 3227 is suspended in the mounting groove 210, of course, the mounting disc 3227 is disposed to mount the roller 330, the shape of the mounting disc 3227 only needs to be the same as that of the mounting disc 3227, and the side surface of the mounting disc 3227 facing the displacement motor 310 is provided with a connecting convex plate 3226 by taking the mounting disc 3227 as the disc structure in this embodiment.
One end of the driving body 3223 is hinged to the driven rack 3221, and the other end is hinged to the connecting convex plate 3226, wherein a hinge shaft formed by two hinge points is parallel to the transmission shaft.
The connecting rod group consists of a connecting rod a3224 and a connecting rod b3225, wherein the connecting rod b3225 is located below the connecting rod a 3224.
One end of the connecting rod a3224 is hinged to the connecting convex plate 3226, and the other end is hinged to the mounting bracket 200, wherein a hinge shaft formed by two hinge points is parallel to the transmission shaft, and a hinge shaft formed by the connecting rod a3224 and the connecting convex plate 3226 is the same as a hinge shaft formed by the driving body 3223 and the connecting convex plate 3226.
One end of the connecting rod b3225 is hinged to the connecting convex plate 3226, and the other end is hinged to the mounting frame 200, wherein a hinge shaft formed at two hinge points is parallel to the transmission shaft.
The connecting rods a3224 and the connecting rods b3225 form a parallelogram structure, so that when the driven rack 3221 moves and the driving body 3223 drives the mounting disc 3227 to move, the moving track of the mounting disc 3227 is a parabola with a downward bending direction, namely, when the mounting disc 3227 extends out of the mounting groove 210, the roller 330 mounted on the mounting disc 3227 contacts with the ground, and in addition, two connecting rod sets in each set of driving elements 3220 are arranged, so that the mounting disc 3227 is more stable after being unfolded.
In addition, the roller 330 is driven by a hub motor, but any other power structure that can drive the roller 330 to rotate without affecting the operation of the folding member 320 is also acceptable.
When a vehicle breaks down, a user takes out the vehicle-mounted automatic shifting device and places the vehicle-mounted automatic shifting device at the tail of the vehicle, the moving direction of the shifting device 300 is consistent with the driving direction of the vehicle, even if the axial direction of the roller 330 is parallel to the axial direction of tires of the vehicle, then the user leaves the vehicle and is in a safe area, the user transmits a signal to the circuit board 500 through a mobile phone APP or a controller, and the circuit board 500 drives the shifting device 300 to work according to a preset program, specifically: the shift motor 310 receives a signal and starts to operate, the shift motor 310 operates and drives the two driven racks 3221 in each set of shift mechanism to move away from each other through the power transmission assembly 3210, the driven racks 3221 move and drive the mounting disc 3227 to move through the driving body 3223, and the moving track of the mounting disc 3227 is a parabola with a downward bending direction, namely when the mounting disc 3227 extends out of the mounting groove 210, the roller 330 mounted on the mounting disc 3227 is in contact with the ground, meanwhile, the connecting rod a3224 and the connecting rod b3225 are unfolded to support the mounting seat 3227, then, the wheel hub motors in the roller 330 operate and drive the roller 330 to move, namely, when the invention moves to 150 meters away from the vehicle, the rotating speeds of the four sets of wheel hub motors change, and the invention moves ninety degrees transversely, so that the plane where the triangular frame 420 is located is perpendicular to the driving direction of the vehicle.
In the moving process, the roller 330 is driven by the hub motors, and the four rollers 330 are independent from each other and driven by the respective hub motors, so that the vehicle can be driven at the same speed to move to the position 150 meters behind the vehicle, and the vehicle can also be driven at a different speed to rotate for ninety degrees in transverse movement, and is convenient and fast.
In addition, the roller 330 is retracted when the vehicle is not running, and the roller 330 is extended when the vehicle is running, which is equivalent to increasing the distance between two rollers 330 in each set of shifting mechanism, so that the moving process is more stable and smooth.
As shown in fig. 13-17, the triangular warning device 400 includes a lifting mechanism 410, a tripod 420, and a deployment member 430, wherein the lifting mechanism 410 is operated to lift the tripod 420 above the mounting rack 200, and the deployment member 430 is triggered during the lifting mechanism 410 lifting the tripod 420 and can drive the tripod 420 to switch from a folded state to a deployed state, so as to warn the passing vehicle.
As shown in fig. 15, the lifting mechanism 410 includes a lifting motor 411, a screw 412, and a mounting base 414, wherein the lifting motor 411 is vertically mounted on the mounting base 200 through a motor frame, the screw 412 is vertically movably mounted on the mounting base 200 and only rotates around its own axis, and two screws 412 are provided.
A power connection piece a413 capable of realizing power transmission between the input ends of the two lead screws 412 and the output end of the lifting motor 411 is arranged between the input ends of the two lead screws 412 and the output end of the lifting motor 411, and the power connection piece a413 can be in a belt transmission structure shown in fig. 15 or in other power transmission structures such as a gear set structure.
The mounting seat 414 is threadedly coupled to both of the two lead screws 412, so that when the two lead screws 412 rotate, the mounting seat 414 vertically ascends or descends.
As shown in fig. 16, the triangular frame 420 is composed of a bottom case 421, a triangular rod a422, and a triangular rod b423, wherein the extending direction of the bottom case 421 is parallel to the distance direction between the two sets of displacement mechanisms, the bottom case 421 is a hollow shell structure, and the bottom case 421 is mounted on the mounting seat 414.
One end of the triangular rod a422 is a connecting end a, the other end is hinged with one end of the bottom case 421, one end of the triangular rod b423 is a connecting end b, the other end is hinged with the other end of the bottom case 421, wherein hinged shafts at two hinged points are both parallel to the roller 330, a hinged shaft at the hinged position of the triangular rod a422 and the bottom case 421 is a connecting shaft a424, and a hinged shaft at the hinged position of the triangular rod b423 and the bottom case 421 is a connecting shaft b425; when the connecting shaft a424 rotates, the triangular rod a422 rotates simultaneously, when the connecting shaft b425 rotates, the triangular rod b423 rotates simultaneously, and when the connecting end a of the triangular rod a422 is overlapped with the connecting end b of the triangular rod b423, the triangular frame 420 is unfolded, and the bottom case 421, the triangular rod a422 and the triangular rod b423 form a triangular structure.
As shown in fig. 16 to 17, the unfolding member 430 is disposed inside the bottom case 421, and the unfolding member 430 includes a rotating shaft 421, a connecting rope 432, and a coil spring 433.
The axial direction of the rotating shaft 421 is parallel to the distance direction between the two sets of displacement mechanisms, and the rotating shaft 421 is installed in the bottom case 421 and can rotate around its own axial direction.
And power connectors b434 capable of realizing power transmission are arranged between one end of the rotating shaft 421 and the connecting shaft a424 and between the other end of the rotating shaft 421 and the connecting shaft b425, and the power connectors b434 may be in a bevel gear set structure shown in fig. 17 or in other power transmission structures.
One end of the connecting rope 432 is fixed with the rotating shaft 431, the other end of the connecting rope 432 is orderly wound on the rotating shaft 431 and then fixed with the mounting rack 200 or the motor rack, and when the lifting mechanism 410 drives the tripod 420 to vertically ascend, the rotating shaft 431 can rotate due to the existence of the connecting rope 432.
In a preferred embodiment, the connection point of the connection rope 432 and the rotation shaft 431 is located at the midpoint of the rotation shaft 431, so that the rotation of the rotation shaft 431 can be more smoothly performed in the process of driving the rotation shaft 431 to rotate through the connection rope 432.
In a preferred embodiment, the connecting rope 432 is preferably a wide strip structure with elasticity as shown in fig. 17, which not only can make the rotation of the rotating shaft 431 more stable, but also is beneficial for the restoring of the unfolding component 430 in the subsequent process of descending and folding the tripod 420.
The coil spring 433 is disposed between the shaft 431 and the bottom case 421, and the elastic force of the coil spring 433 is used to drive the shaft 431 to rotate in a resetting manner.
In a preferred embodiment, the coil springs 433 are provided with two groups and symmetrically distributed at two sides of the connecting rope 432.
After the shifting device 300 drives the present invention to move 150 meters and move ninety degrees, the triangular warning device 400 starts to operate, specifically: the lifting motor 411 operates and drives the screw rod 412 to rotate through the power connector a413, the screw rod 412 rotates and drives the mounting seat 414 to vertically ascend, the mounting seat 414 vertically ascends and drives the tripod 420 and the unfolding component 430 to simultaneously ascend, in the ascending process, the rotating shaft 431 can be driven to rotate through the connecting rope 432, the rotating shaft 431 rotates and drives the connecting shaft a424 and the connecting shaft b425 to simultaneously rotate through the power connector b434, when the connecting shaft a424 rotates, the triangular rod a422 simultaneously rotates, when the connecting shaft b425 rotates, the triangular rod b423 simultaneously rotates, when the connecting end a of the triangular rod a422 is superposed with the connecting end b of the triangular rod b423, the triangular frame 420 unfolds, the bottom shell 421, the triangular rod a422 and the triangular rod b423 form a triangular structure, at the moment, the lifting motor 411 stops operating, the triangular frame 420 ascends and unfolds, and the passing vehicle is warned.
In a preferred embodiment, a reflective coating may be provided on the side of the tripod 420 facing the vehicle to better alert passing vehicles.
The mounting bracket 200 is further provided with a storage battery for providing power for the lifting motor 411 and the displacement motor 310.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A tripod self-unfolding early warning method for emergency parking comprises the following steps:
a shifting stage;
s1: the user places the tripod at the tail of the fault vehicle and the moving direction of the shifting device arranged on the mounting rack is consistent with the running direction of the vehicle;
s2: a user starts the controller and enables a shifting motor in the shifting device to start to operate, the shifting motor operates and drives four rollers in the shifting device to extend out of the mounting groove and contact with the ground through a folding member in the shifting device;
s3: when the distance between the triangular support and a fault vehicle is in a preset distance, the hub motors in the four rollers run in a differential mode and drive the triangular support to transversely move ninety degrees;
(II) an unfolding stage;
s4: a lifting mechanism in the triangular warning device arranged on the mounting frame operates and drives a triangular frame in the triangular warning device to vertically rise above the mounting frame;
s5: in the rising process of the tripod, a unfolding component in the triangular warning device is automatically triggered to drive the tripod to unfold, so that the passing vehicle is warned;
the side surface of the mounting rack is provided with a mounting groove, and a circuit board for receiving a controller signal and transmitting the signal to the shifting device and the triangular warning device is arranged on the mounting rack;
two groups of shifting mechanisms are arranged along the length direction of the mounting rack;
the shifting mechanism comprises a shifting motor, a folding component and a roller;
the displacement motor is arranged on the mounting frame, and the axial direction of an output shaft of the displacement motor is parallel to the length direction of the mounting frame;
the folding component comprises a power transmission component and a driving component, the power transmission component is used for receiving displacement power provided by the displacement motor and transmitting the displacement power to the driving component, and the driving component is used for driving the roller to be folded and hidden in the mounting groove or extend out of the mounting groove;
the power transmission assembly comprises a transmission shaft, the axial direction of the transmission shaft is parallel to the axial direction of an output shaft of the displacement motor, the transmission shaft is movably arranged on the mounting frame and rotates around the transmission shaft in the axial direction, and the transmission shaft is provided with two groups which are respectively a transmission shaft a and a transmission shaft b;
a power transmission piece b which is used for realizing power transmission between the two groups of transmission shafts and has a transmission ratio of one is arranged between the two groups of transmission shafts;
a power transmission piece a for realizing power transmission between the output end of the displacement motor and any one transmission shaft is arranged between the output end of the displacement motor and the transmission shaft;
two groups of driving assemblies are arranged corresponding to the transmission shaft, and the two groups of driving assemblies are symmetrically arranged;
the driving assembly comprises a driven rack and a driving gear, the extending direction of the driven rack is parallel to the width extending direction of the mounting frame, and the driven rack is mounted on the mounting frame and forms sliding guide fit;
the driving gear is coaxially sleeved outside the transmission shaft and is meshed and connected with the driven rack;
the driving assembly further comprises a driving body, a connecting rod group and a mounting disc, the mounting disc is of a disc structure, the axial direction of the disc structure is parallel to the extending direction of the driven rack, and the mounting disc is positioned in the mounting groove in a suspending mode;
one end of the driving body is hinged with the driven rack, the other end of the driving body is hinged with the connecting convex plate, a hinged shaft is formed at the hinged position of the driving body and the driven rack, and the hinged shaft formed at the hinged position of the driving body and the connecting convex plate is parallel to the transmission shaft;
the connecting rod group consists of a connecting rod a and a connecting rod b;
one end of the connecting rod a is hinged with the connecting convex plate, the other end of the connecting rod a is hinged with the mounting frame, a hinged shaft is formed at the hinged position of the connecting rod a and the connecting convex plate, the hinged shaft formed at the hinged position of the connecting rod a and the mounting frame is parallel to the transmission shaft, and the hinged shaft formed at the hinged position of the connecting rod a and the connecting convex plate and the hinged shaft formed at the hinged position of the driving body and the connecting convex plate are the same hinged shaft;
one end of the connecting rod b is hinged with the connecting convex plate, the other end of the connecting rod b is hinged with the mounting frame, and a hinged shaft formed at the hinged position of the connecting rod b and the connecting convex plate and a hinged shaft formed at the hinged position of the connecting rod b and the mounting frame are parallel to the transmission shaft;
the connecting rod a and the connecting rod b form a parallelogram structure;
the step S2:
s21: the circuit board receives a signal of the controller and transmits the signal to the shifting motor;
s22: the shifting motor runs and drives the two driven racks in each group of shifting mechanisms to move away from each other through the power transmission assembly, the driven racks move and drive the mounting disc to move through the driving body, the moving track of the mounting disc is a parabola with the bending direction facing downwards, and therefore when the mounting disc extends out of the mounting groove, the idler wheels mounted on the mounting disc are in contact with the ground;
s23: and when the mounting disc moves, the connecting rods a and b unfold and support the mounting seat.
2. The self-unfolding early warning method for the tripod for the emergency parking according to claim 1, wherein the lifting mechanism comprises a lifting motor, a screw rod and a mounting base, the lifting motor is vertically arranged on the mounting base, the screw rod is vertically and movably arranged on the mounting base and rotates around the axial direction of the screw rod, and the number of the screw rods is two;
a power connecting piece a for realizing power transmission between the input ends of the two screw rods and the output end of the lifting motor is arranged between the input ends of the two screw rods and the output end of the lifting motor;
the mounting seat is in threaded connection with the two screw rods;
the step S4:
s41: the circuit board transmits the signal to the lifting motor;
s42: the lifting motor runs and drives the screw rod to rotate around the self axial direction through the power connecting piece a, the screw rod rotates and pulls the mounting seat to vertically ascend, and the mounting seat ascends and pulls the tripod arranged on the mounting seat and the unfolding component arranged in the tripod to synchronously ascend.
3. The self-unfolding early warning method for the tripod for the emergency parking according to claim 2, wherein the tripod is composed of a bottom shell, a triangular rod a and a triangular rod b, the extending direction of the bottom shell is parallel to the length extending direction of the mounting frame, the bottom shell is of a shell structure with a hollow inner part, and the bottom shell is mounted on the mounting seat;
the one end of triangle-shaped pole an be the one end of link an, the other end and drain pan articulated, the one end of triangle-shaped pole b is that the other end of link b, the other end and drain pan are articulated, the articulated shaft that triangle-shaped pole an and drain pan articulated department formed is connecting axle an, the articulated shaft that triangle-shaped pole b and drain pan articulated department formed is connecting axle b, connecting axle an and connecting axle b all are on a parallel with the width extending direction of mounting bracket.
4. The tripod self-unfolding early warning method for emergency parking according to claim 3, wherein the unfolding component is arranged inside the bottom shell, and comprises a rotating shaft, a connecting rope and a coil spring;
the axial direction of the rotating shaft is parallel to the length extending direction of the mounting rack, and the rotating shaft is arranged in the bottom shell and rotates around the rotating shaft in the axial direction;
power connecting pieces b for realizing power transmission between the other end of the rotating shaft and the connecting shaft b are arranged between one end of the rotating shaft and the connecting shaft a and between the other end of the rotating shaft and the connecting shaft b;
one end of the connecting rope is fixed with the rotating shaft, and the other end of the connecting rope is wound on the rotating shaft and then fixed with the mounting rack;
the coil spring is arranged between the rotating shaft and the bottom shell, and the elasticity of the coil spring is used for driving the rotating shaft to perform reset rotation;
the step S5:
s51: in the process that the unfolding component ascends, the rotating shaft is driven to rotate through the connecting rope, the rotating shaft rotates and drives the connecting shaft a and the connecting shaft b to simultaneously rotate through the power connecting piece b, when the connecting shaft a rotates, the triangular rods a simultaneously rotate, and when the connecting shaft b rotates, the triangular rods b simultaneously rotate;
s52: when the connecting end a of the triangular rod a is superposed with the connecting end b of the triangular rod b, the triangular frame is unfolded, and the bottom shell, the triangular rod a and the triangular rod b form a triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064105.XA CN113715730B (en) | 2021-09-10 | 2021-09-10 | Tripod self-unfolding early warning method for emergency parking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111064105.XA CN113715730B (en) | 2021-09-10 | 2021-09-10 | Tripod self-unfolding early warning method for emergency parking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113715730A CN113715730A (en) | 2021-11-30 |
| CN113715730B true CN113715730B (en) | 2023-04-07 |
Family
ID=78683281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111064105.XA Active CN113715730B (en) | 2021-09-10 | 2021-09-10 | Tripod self-unfolding early warning method for emergency parking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113715730B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111903282A (en) * | 2020-07-30 | 2020-11-10 | 安徽绪稻康建筑工程咨询有限公司 | Farmland ditch reclamation method beneficial to crop planting |
| CN112320132A (en) * | 2020-11-14 | 2021-02-05 | 深圳市盛邦通信有限公司 | Garbage classification system device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637394B (en) * | 2012-04-12 | 2014-05-14 | 张佳俊 | Remote-control movable tripod |
| CN204323007U (en) * | 2014-11-14 | 2015-05-13 | 天津车之杰车用装具科技有限公司 | A kind of vertical lifting car clothing with monitoring function is taken down the exhibits device |
| CN205487211U (en) * | 2016-03-31 | 2016-08-17 | 张杰明 | Remote control car tripod |
| KR101686816B1 (en) * | 2016-08-25 | 2016-12-15 | 이장수 | Apparatus For Installing Emergency tripod |
| CN106274666B (en) * | 2016-08-30 | 2018-08-24 | 陈志华 | A kind of automatic unfolding triangle warning plate for motor vehicle |
| CN107009957A (en) * | 2017-04-05 | 2017-08-04 | 西南石油大学 | A kind of automobile-used movable formula triangle warning plate |
| CN110435537A (en) * | 2019-08-22 | 2019-11-12 | 戴姆勒股份公司 | Triangular warning device |
| CN111877436A (en) * | 2020-07-30 | 2020-11-03 | 安徽绪稻康建筑工程咨询有限公司 | Ditch dredging equipment applied to hydraulic engineering |
| CN111824013A (en) * | 2020-08-07 | 2020-10-27 | 南昌大学 | Intelligent remote control LED warning sign board |
-
2021
- 2021-09-10 CN CN202111064105.XA patent/CN113715730B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111903282A (en) * | 2020-07-30 | 2020-11-10 | 安徽绪稻康建筑工程咨询有限公司 | Farmland ditch reclamation method beneficial to crop planting |
| CN112320132A (en) * | 2020-11-14 | 2021-02-05 | 深圳市盛邦通信有限公司 | Garbage classification system device |
Non-Patent Citations (1)
| Title |
|---|
| 仲瑞杰 ; 周博 ; 潘浩然 ; .自动化健身器材.山东工业技术.2015,(05),296. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113715730A (en) | 2021-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPWO2008041757A1 (en) | Equipped with vehicle functions | |
| CN111152719B (en) | Warning device for automobile | |
| CN113715730B (en) | Tripod self-unfolding early warning method for emergency parking | |
| CN107867251B (en) | Intelligent new energy automobile based on thing networking | |
| CN113771749B (en) | Automatic expansion emergency parking intelligent displacement warning tripod | |
| CN106965782A (en) | Parking equipment | |
| CN110847654A (en) | Lifting folding type parking machine and control method thereof | |
| US20200369203A1 (en) | Emergency notification device for vehicle and rear vehicle assistance system including same | |
| CN109208972A (en) | A kind of stereo garage | |
| KR20120135659A (en) | Operating device of siren for automobile | |
| CN115753147A (en) | New energy automobile tire performance detecting system | |
| CN209163568U (en) | A kind of stereo garage | |
| CN109795436B (en) | Vehicle-mounted alarm robot | |
| CN111369916A (en) | Warning tripod device | |
| CN216424222U (en) | Portable vehicle-mounted triangular warning board capable of being unfolded through one key | |
| CN211604610U (en) | Warning tripod device | |
| CN115027357A (en) | Automatic triangular warning board for expressway | |
| CN212828108U (en) | Automatic retracting device for vehicle warning indicator and vehicle | |
| CN211893192U (en) | Air transport vehicle device | |
| CN219241508U (en) | Axis car parking protection structure | |
| CN111764318A (en) | Carry on dolly of car trouble warning sign that parks and firing equipment thereof | |
| CN218966805U (en) | Triangle traffic warning sign board made of glass fiber reinforced plastics | |
| CN212765955U (en) | Intelligent automobile fault warning device | |
| CN220096680U (en) | Unmanned aerial vehicle taking-off and landing system based on mechanical arm lifting | |
| CN215441583U (en) | Holographic projection arrangement of portable danger warning sign |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |