CN112248997A

CN112248997A - Automatic protection device for stalling of unmanned automobile

Info

Publication number: CN112248997A
Application number: CN202011182174.6A
Authority: CN
Inventors: 陈家明
Original assignee: Yiwu Fengwei E Commerce Co ltd
Current assignee: Yiwu Fengwei E Commerce Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-01-22

Abstract

The invention relates to the technical field of automobile spare and accessory parts, and discloses an automatic protection device for stalling of an unmanned automobile, which comprises a first shell, wherein a first rotating rod is movably connected inside the first shell, and a fixed shell is fixedly connected outside the first rotating rod; through shell two, the retainer plate, the coil, under the interact between the lug, can make when unmanned automobile stall, this device can automatic trigger protection system, at this moment will make movable block and lug block each other, will avoid like this because unmanned automobile braking system can not reach effectual effect and the car damage problem that causes when the stall, thereby just can avoid the emergence of traffic accident, and then reached the effect of stall protection, and this device also can avoid the inside part loss of car too serious, thereby the precious maintenance change to the part that just can avoid the maintenance personal to be frequent, and then saved the maintenance cost of enterprise, people's time has also been saved simultaneously.

Description

Automatic protection device for stalling of unmanned automobile

Technical Field

The invention relates to the technical field of automobile spare and accessory parts, in particular to an automatic protection device for an unmanned automobile when the unmanned automobile stalls.

Background

Along with the progress of society and the development of science and technology, the unmanned vehicle is gradually applied to the daily life of people, but the existing unmanned vehicle has many problems, for example, the existing unmanned vehicle does not have the automatic protection function when the vehicle stalls, so that when the vehicle stalls, a single braking system can not effectively brake the vehicle, the unmanned vehicle is not controlled by the system, the vehicle can be damaged, the casualties and larger traffic accidents can be caused seriously, and when the vehicle stalls, the temperature of parts in the unmanned vehicle can be increased sharply, the parts in the vehicle can be seriously damaged, the parts in the unmanned vehicle can be repaired and replaced frequently by people, and the maintenance cost of enterprises can be increased, meanwhile, the frequent maintenance of the parts wastes valuable time of people.

Therefore, in response to these problems, an automatic protection device for the stalling of an unmanned vehicle is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic protection device aiming at the stalling of an unmanned automobile, which has the advantages of automatic stall protection and better stall protection effect when the unmanned automobile stalls, and solves the problems that the existing unmanned automobile does not have the automatic protection function when the unmanned automobile stalls, so that a single braking system can not effectively brake the automobile when the automobile stalls, the unmanned automobile is not controlled by the system, the damage of the automobile can be caused, the casualties of people and larger traffic accidents can be caused when the automobile stalls, the temperature of parts in the unmanned automobile can be rapidly increased when the automobile stalls, the loss of the parts in the automobile can be serious, the parts in the unmanned automobile can be repaired and replaced frequently by people, and the maintenance cost of enterprises can be increased, meanwhile, the frequent maintenance of the parts can waste precious time of people.

(II) technical scheme

In order to achieve the purposes of automatically performing stall protection and having good stall protection effect when the unmanned automobile stalls, the invention provides the following technical scheme: an automatic protection device aiming at the stalling of an unmanned automobile comprises a first shell, wherein a first rotating rod is movably connected inside the first shell, a fixed shell is fixedly connected outside the first rotating rod, a lead is fixedly connected inside the fixed shell, a fluid shell is fixedly connected inside the fixed shell, a movable block is movably connected inside the fluid shell, a telescopic spring is fixedly connected outside the movable block, an electrorheological body is arranged inside the fluid shell, a conductor is fixedly connected outside the fixed shell, a second shell is movably connected outside the fixed shell, a fixed ring is fixedly connected inside the second shell, a coil is fixedly connected outside the fixed ring, a convex block is fixedly connected inside the second shell, a third shell is fixedly connected outside the first rotating rod, a rotating gear is movably connected inside the third shell, a rack plate is meshed outside the rotating gear, and a rotating plate is movably connected outside the rack plate, the outside swing joint of commentaries on classics board has the carriage release lever, and the outside fixedly connected with friction plate of carriage release lever, the inside fixedly connected with electromagnetic component of friction plate.

Preferably, two conductive columns are fixedly connected to the inside of each fluid casing, the two conductive columns correspond to each other in position, one end of each expansion spring is fixedly connected to the outside of the movable block, the other end of each expansion spring is fixedly connected to the inside of the fluid casing, the expansion spring is movably connected to the inside of the current transformer, and two ends of each wire are respectively and fixedly connected to the outside of the conductive columns in the two adjacent fluid casings.

Preferably, the coil has current passing through it and magnetic induction lines, the conductor is perpendicular to the magnetic induction lines of the coil, and the specification of the conductor is matched with that of the coil.

Preferably, the main materials of the electrorheological body are gypsum, lime, carbon powder and olive oil, the electrorheological body is in a solid state under an electrified state with a specified current amount and in a liquid state under a non-electrified state, the specifications of the convex block and the movable block are matched, the positions of the convex block and the convex block correspond, and the fluid shell, the movable block and the convex block are made of high-strength hard insulating materials.

Preferably, the rack plate is fixedly connected with a convex rod outside, the rotating plate is fixedly connected with a convex pin outside, a groove is formed between every two convex pins, the specification of the groove is matched with that of the convex rod, a buckling groove is formed in the surface of the rotating plate, the moving rod is fixedly connected with a buckling pin outside, the specification of the buckling pin is matched with that of the buckling groove, a sliding groove is formed in the inner wall of the shell III, the moving rod is movably connected to the inner side of the sliding groove, and a friction block is fixedly connected to the outside of the friction plate.

Preferably, the electromagnetic component mainly comprises movable rod, the N utmost point, the S utmost point, bar copper, insulating casing, supporting spring, and insulating casing fixed connection is in the inside of carriage release lever, and the equal fixed connection of the N utmost point and the S utmost point is in the inside of insulating casing, bar copper swing joint in the inside of insulating casing, movable rod fixed connection in the outside of bar copper, supporting spring fixed connection in the outside of movable rod.

Preferably, the inner side of the rotating gear is fixedly connected with a second rotating rod, the conductor is electrically connected with the conductive column, the first rotating rod and the second rotating rod are both electrically connected with the driving power supply, the coil is electrically connected with the external power supply, and the driving power supply, the external power supply, the copper bar and the conductor are all electrically connected with the control center.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic protection device for the stalling of an unmanned automobile, which has the following beneficial effects:

1. the automatic protection device aiming at the stalling of the unmanned automobile is characterized in that under the interaction of a first shell, a first rotating rod, a fixed shell, a lead, a fluid shell, a movable block, a telescopic spring, an electrorheological body, a conductor, a second shell, a fixed ring, a coil and a lug, when the unmanned automobile stalls, the device can automatically trigger the protection system, and at the moment, the movable block and the convex block are mutually clamped, thus avoiding the problem of automobile damage caused by the failure of the brake system to achieve effective effect when the unmanned automobile stalls, and further avoiding the occurrence of traffic accidents, thereby achieving the effect of stall protection, and the device can also avoid the parts in the automobile from being too seriously worn, therefore, maintenance personnel can be prevented from regularly maintaining and replacing parts, the maintenance cost of enterprises is saved, and the precious time of people is saved.

2. This automatic protection device when to unmanned vehicle stall through under the interact between shell three, rotating gear, rack plate, commentaries on classics board, carriage release lever, friction plate, the electromagnetic component, can make the clutch blocks can carry out effectual friction with outside runner, like this under the dual braking of clutch blocks and lug, can make the stall protection effect of this device better to just so can avoid the emergence of traffic accident, and then also will avoid causing personnel's injures and deaths.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross section;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic structural view showing the connection relationship among the first housing, the first rotating rod, the third housing, the rotating gear, the rack plate, the rotating plate, the moving rod, the friction plate and the electromagnetic assembly according to the present invention;

FIG. 4 is a schematic structural diagram of the present invention at B in FIG. 3.

In the figure: 1. a first shell; 2. a first rotating rod; 3. a stationary case; 4. a wire; 5. a fluid housing; 6. a movable block; 7. a tension spring; 8. an electrorheological fluid; 9. a conductor; 10. a second shell; 11. a stationary ring; 12. a coil; 13. a bump; 14. a third shell; 15. a rotating gear; 16. a rack plate; 17. rotating the plate; 18. a travel bar; 19. a friction plate; 20. an electromagnetic assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an automatic protection device for stalling of an unmanned vehicle comprises a housing 1, a rotating rod 2 is movably connected inside the housing 1, a fixed shell 3 is fixedly connected outside the rotating rod 2, a lead 4 is fixedly connected inside the fixed shell 3, a fluid shell 5 is fixedly connected inside the fixed shell 3, a movable block 6 is movably connected inside the fluid shell 5, an extension spring 7 is fixedly connected outside the movable block 6, an electrorheological body 8 is arranged inside the fluid shell 5, two conductive posts are fixedly connected inside each fluid shell 5, the two conductive posts are corresponding in position, one end of the extension spring 7 is fixedly connected outside the movable block 6, the other end of the conducting wire is fixedly connected inside the fluid shell 5, the telescopic spring 7 is movably connected inside the current variant 8, and the two ends of the conducting wire 4 are respectively and fixedly connected outside the conducting posts in the two adjacent fluid shells 5.

The outside fixedly connected with conductor 9 of set casing 3, the outside swing joint of set casing 3 has two shells 10, the inside fixedly connected with retainer plate 11 of two shells 10, the outside fixedly connected with coil 12 of retainer plate 11, there is the electric current and passes through and have the magnetic induction line coil 12 inside the coil 12, and conductor 9 is the vertical state with the magnetic induction line of coil 12, and the specification and the coil 12 phase-match of conductor 9.

The inner part of the second shell 10 is fixedly connected with a convex block 13, the main materials of the electrorheological body 8 are gypsum, lime, carbon powder and olive oil, the electrorheological body 8 is in a solid state under the electrified state with a specified current amount and is in a liquid state under the non-electrified state, the convex block 13 is matched with the specification of the movable block 6 and corresponds to the position of the movable block, and the fluid shell 5, the movable block 6 and the convex block 13 are all made of high-strength hard insulating materials.

The outer portion of the first rotating rod 2 is fixedly connected with a third shell 14, the inner portion of the third shell 14 is movably connected with a rotating gear 15, the inner side of the rotating gear 15 is fixedly connected with a second rotating rod, the conductor 9 is electrically connected with the conductive column, the first rotating rod 2 and the second rotating rod are electrically connected with the driving power supply, the coil 12 is electrically connected with the external power supply, and the driving power supply, the external power supply, the copper rod and the conductor 9 are electrically connected with the control center.

The outside meshing of rotating gear 15 has rack plate 16, the outside swing joint of rack plate 16 has commentaries on classics board 17, the outside swing joint of commentaries on classics board 17 has carriage release lever 18, the outside fixedly connected with friction plate 19 of carriage release lever 18, the outside fixedly connected with protruding pole of rack plate 16, the outside fixedly connected with protruding round pin of commentaries on classics board 17, form a recess between per two protruding round pins, the specification of recess and the specification phase-match of protruding pole, and the lock groove has been seted up on the surface of commentaries on classics board 17, the outside fixedly connected with lock pin of carriage release lever 18, the specification of lock pin and the specification phase-match of lock groove, the spout has been seted up to the inner wall of shell three 14, carriage release lever 18 swing joint is in the inboard of spout, the outside fixedly connected.

The inside fixedly connected with electromagnetism subassembly 20 of friction plate 19, electromagnetism subassembly 20 mainly comprises movable rod, the N utmost point, the S utmost point, bar copper, insulating casing, supporting spring, and insulating casing fixed connection is in the inside of carriage release lever 18, and the equal fixed connection of the N utmost point and the S utmost point is in the inside of insulating casing, bar copper swing joint is in the inside of insulating casing, and movable rod fixed connection is in the outside of bar copper, and supporting spring fixed connection is in the outside of movable rod.

When the device starts to be started, an operator controls an external power supply to supply power to a coil 12 through a control center, a magnetic induction line is generated after the coil 12 is electrified, meanwhile, the operator controls a driving power supply to drive a rotating rod I2 to rotate through the control center, the rotating rod I2 rotates to drive a fixed shell 3 to rotate, the fixed shell 3 rotates to drive a conductor 9 to rotate, the conductor 9 rotates to cut the magnetic induction line of the coil 12, so that induced current is generated inside the conductor 9, when the rotating rod I2 rotates normally, the induced current generated inside the conductor 9 does not reach specified electric quantity which can enable an electrorheological body 8 to be changed into solid state, at the moment, the electrorheological body 8 can not limit the movement of a movable block 6, the rotating rod I2 rotates to drive the movable block 6 to rotate, when the movable block 6 rotates to a position corresponding to a lug 13, the lug 13 extrudes the movable block 6 to enable, at the moment, the second shell 10 does not limit the movement of the fixed shell 3; meanwhile, the first rotating rod 2 rotates to drive the third shell 14 to rotate, the third shell 14 rotates to drive the moving rod 18 to rotate, the moving rod 18 rotates to drive the friction plate 19 to rotate, and the friction plate 19 rotates to drive the friction block to rotate.

When the first rotating rod 2 stalls, the induced current generated in the conductor 9 reaches a specified electric quantity which can enable the current variant 8 to become fixed, at this time, the current variant 8 is enabled to become solid, so that the solid current variant 8 limits the movement of the movable block 6, at this time, when the movable block 6 rotates to a position corresponding to the lug 13, the lug 13 limits the movement of the movable block 6, the second outer shell 10 limits the rotation of the fixed shell 3, and the first rotating rod 2 stops rotating.

When the first rotating rod 2 stalls, the induced current in the conductor 9 reaches the specified electric quantity, so that the control center controls the driving power supply to drive the second rotating rod to rotate, the second rotating rod rotates to drive the rotating gear 15 to rotate, the rotating gear 15 rotates to drive the rack plate 16 to move, under the action of the convex rod and the groove, the rack plate 16 moves to drive the rotating plate 17 to rotate, at the moment, under the action of the buckle and the groove, the rotating plate 17 rotates to drive the moving rod 18 to move, the moving rod 18 moves to drive the friction plate 19 to move, the friction plate 19 moves to drive the friction block to move, and the friction plate 19 moves to drive the electromagnetic assembly 20 to move, when the electromagnetic assembly 20 moves to the position corresponding to the first shell 1, the first shell 1 extrudes the moving rod to move, the moving rod moves to drive the copper rod to cut magnetic induction lines between the N pole and the S pole, so that the induced current is generated in, and then make control centre control drive power supply stop drive bull stick two, like this under the effect of clutch blocks, will make shell 1 restrict bull stick 2 and rotate to under the dual protection effect, can make the protection effect of stall better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic protection device for the stalling of an unmanned automobile comprises a first shell (1), and is characterized in that: the inner part of the first shell (1) is movably connected with a first rotating rod (2), the outer part of the first rotating rod (2) is fixedly connected with a fixed shell (3), the inner part of the fixed shell (3) is fixedly connected with a lead (4), the inner part of the fixed shell (3) is fixedly connected with a fluid shell (5), the inner part of the fluid shell (5) is movably connected with a movable block (6), the outer part of the movable block (6) is fixedly connected with a telescopic spring (7), the inner part of the fluid shell (5) is provided with an electrorheological body (8), the outer part of the fixed shell (3) is fixedly connected with a conductor (9), the outer part of the fixed shell (3) is movably connected with a second shell (10), the inner part of the second shell (10) is fixedly connected with a fixed ring (11), the outer part of the fixed ring (11) is fixedly connected with a coil (12), the inner part of the second shell (10) is fixedly connected, the inner part of the third shell (14) is movably connected with a rotating gear (15), a rack plate (16) is meshed with the outer part of the rotating gear (15), a rotating plate (17) is movably connected with the outer part of the rack plate (16), a moving rod (18) is movably connected with the outer part of the rotating plate (17), a friction plate (19) is fixedly connected with the outer part of the moving rod (18), and an electromagnetic assembly (20) is fixedly connected with the inner part of the friction plate (19).

2. An automatic protection device against the stalling of an unmanned vehicle according to claim 1, wherein: every the inside fixedly connected with of fluid shell (5) leads two electrical pillar, and two are led the position of electrical pillar and are corresponding, and the one end fixed connection of expanding spring (7) is in the outside of movable block (6), and its other end fixed connection is in the inside of fluid shell (5) to expanding spring (7) swing joint is in the inside of current variant (8), and the both ends of wire (4) fixed connection is outside leading electrical pillar in two adjacent fluid shells (5) respectively.

3. An automatic protection device against the stalling of an unmanned vehicle according to claim 1, wherein: current passes through the coil (12) and magnetic induction lines exist in the coil, the conductor (9) is perpendicular to the magnetic induction lines of the coil (12), and the specification of the conductor (9) is matched with that of the coil (12).

4. An automatic protection device against the stalling of an unmanned vehicle according to claim 1, wherein: the main materials of the current variant (8) are gypsum, lime, carbon powder and olive oil, the current variant (8) is solid under the electrified state with a specified current amount and liquid under the non-electrified state, the protruding block (13) is matched with the specification of the movable block (6) and corresponds to the movable block in position, the fluid shell (5), the movable block (6) and the protruding block (13) are made of high-strength hard insulating materials, and the current variant (8) in the fluid shell (5) accounts for two thirds of the whole space.

5. An automatic protection device against the stalling of an unmanned vehicle according to claim 1, wherein: the outside fixedly connected with nose bar of rack plate (16), the outside fixedly connected with nose pin of commentaries on classics board (17), form a recess between per two nose pins, the specification of recess and the specification phase-match of nose bar, and the lock groove has been seted up on the surface of commentaries on classics board (17), the outside fixedly connected with lock pin of carriage release lever (18), the specification of lock pin and the specification phase-match in lock groove, the spout has been seted up to the inner wall of shell three (14), carriage release lever (18) swing joint is in the inboard of spout, the outside fixedly connected with clutch blocks of friction plate (19).

6. An automatic protection device against the stalling of an unmanned vehicle according to claim 1, wherein: electromagnetic component (20) mainly comprise movable rod, the utmost point of N, the utmost point of S, bar copper, insulating casing, supporting spring, and insulating casing fixed connection is in the inside of carriage release lever (18), and the equal fixed connection of the utmost point of N and the utmost point of S is in the inside of insulating casing, bar copper swing joint in the inside of insulating casing, movable rod fixed connection in the outside of bar copper, supporting spring fixed connection in the outside of movable rod.

7. An automatic protection device against the stalling of an unmanned vehicle according to claim 1, wherein: the inner side of the rotating gear (15) is fixedly connected with a second rotating rod, the conductor (9) is electrically connected with the conductive column, the first rotating rod (2) and the second rotating rod are electrically connected with a driving power supply, the coil (12) is electrically connected with an external power supply, and the driving power supply, the external power supply, the copper bar and the conductor (9) are electrically connected with the control center.