CN111114482B - Adjustable automobile bumper bar - Google Patents
Adjustable automobile bumper bar Download PDFInfo
- Publication number
- CN111114482B CN111114482B CN201910676198.8A CN201910676198A CN111114482B CN 111114482 B CN111114482 B CN 111114482B CN 201910676198 A CN201910676198 A CN 201910676198A CN 111114482 B CN111114482 B CN 111114482B
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- collision
- connecting rod
- rod
- piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/38—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
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- 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
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/002—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for parking purposes, e.g. for warning the driver that his vehicle has contacted or is about to contact an obstacle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides an adjustable automobile anti-collision rod which comprises a straight rod-shaped rack, wherein an adsorption component is arranged on one side of the rack, a driving side link and a driven side link are arranged on the other side of the rack, one end of a straight rod-shaped sliding rod is vertically connected with the rack, a sliding block is arranged on the sliding rod and penetrates through the sliding rod and freely slides on the sliding rod, a telescopic piece penetrates through the sliding rod and freely slides on the sliding rod, one end of the telescopic piece is fixedly connected with the sliding block, the other end of the telescopic piece is connected with a collision triggering piece through an elastic component, a channel parallel to the deformation direction of the elastic component and a hollow cavity for placing an alarm device are arranged in the collision triggering piece, one end of a conductive block fixing piece is fixedly connected with the telescopic piece, the other end of the conductive block fixing piece stretches into the channel in the collision triggering piece and is provided with a conductive triggering block corresponding to the conductive triggering block of the alarm device in the channel, and the driving side link moves circularly under the action of a motor driving structure, so that blind spots of an automobile can be effectively reduced, and loss is reduced.
Description
Technical Field
The invention relates to the technical field of anti-collision mechanisms, in particular to an adjustable automobile anti-collision rod.
Background
With the increasing level of living of people, vehicles have become an indispensable transportation means for common people. In general, the internal configuration of a vehicle is proportional to the selling price of the vehicle, and a vehicle with a higher price is generally equipped with a reversing radar or even a reversing image, while for a vehicle with a lower price, there is little technical configuration in terms of safety and collision prevention. The safety anti-collision performance of the low-price vehicle is not guaranteed, and a novice driver is easy to cause automobile damage such as scraping due to the fact that the situation between the vehicle and an obstacle is not known under the conditions of reversing, warehousing, lateral parking, passing through a narrow area and the like, and meanwhile potential safety hazards exist. The anticollision configuration that provides in the current market is priced high, and is not enough portable, does not realize through the free dismantlement installation of simple effective device in order to reach the effect of anticollision on guaranteeing the vehicle original appearance's basis, considers simultaneously that the vehicle blind area of different models and styles is different, thereby realizes that same device can be applicable to the demand in market through simple flexible regulation of different grade type vehicle and different scene.
Disclosure of Invention
The invention aims to prevent the driver from being scratched and other automobile damages caused by unaware of the conditions between the vehicle and the obstacle under the conditions of reversing, warehousing, lateral parking, passing through a narrow area and the like, reduce the potential safety hazard, and simultaneously realize that the same device can be suitable for different types of vehicles and different scenes through simple telescopic adjustment. The invention provides an adjustable automobile bumper.
The technical scheme is that in order to achieve the purposes, the invention provides the following technical scheme:
according to one aspect of the present invention, there is provided an adjustable automotive bumper including an adjustment telescoping portion and an anti-collision pre-warning portion;
The adjusting telescopic part comprises a straight rod-shaped rack, wherein an adsorption component which is configured to be connected with a vehicle body is arranged on one side of a rod surface of the rack, a driving side link and a driven side link are arranged on the other side of the rod surface, one end of the driving side link is connected with the rack through a motor driving structure, one end of the driven side link is connected with the rack through a driven supporting structure, the driven supporting structure is arranged below the motor driving structure, and the other end of the driving side link is movably connected with the other end of the driven side link through a connecting rod;
The anti-collision early warning part comprises a straight rod-shaped sliding rod, a driving side link and a driven side link, wherein the sliding rod is arranged on one side of the driving side link and one side of the driven side link and is vertically connected with the frame at one end, the sliding rod is arranged below the driven supporting structure, a sliding block is arranged on the sliding rod, the sliding block penetrates through the sliding rod and freely slides on the sliding rod, and the connecting rod always penetrates through the center of the sliding block in the moving process;
The device comprises a frame, a sliding rod, a sliding block, a collision triggering piece, a conductive block fixing piece, a conductive triggering piece and a conductive triggering piece, wherein one side of the sliding block, which is far away from the frame, is provided with the sliding piece, the sliding piece penetrates through the sliding rod and freely slides on the sliding rod, one end of the sliding piece is fixedly connected with the sliding block, the other end of the sliding piece is connected with the collision triggering piece through an elastic component, and a channel parallel to the deformation direction of the elastic component and a hollow cavity for placing the alarm device are arranged in the collision triggering piece;
the driving side link is connected with the connecting rod through a hinge, the driven side link is connected with the connecting rod through a hinge, the center of the sliding block is always in a straight line with the connecting rod, and the driving side link moves circularly under the action of the motor driving structure.
Further, the motor driving structure and the driven supporting structure are fixedly connected to the frame, the motor driving structure comprises a motor and a bevel gear, and the driving side link is fixedly connected to the bevel gear.
Further, when the driving side link rotates to be unparallel with the driven side link, the plane formed by the driving side link and the driven side link is parallel to the plane formed by the frame and the sliding rod, and the two planes are spaced and opposite to each other, so that interference with the frame can not occur in the process of rotation of the driving side link and the driven side link, and smooth operation of the adjusting device is realized.
Further, the elastic component with the conducting block mounting is the spring, the elastic component is made by iron, the conducting block mounting is made by iron zinc alloy, and the spring made by iron is harder, plays better fixed support effect, and the spring made by iron zinc alloy can play better electrically conductive effect.
Further, the sections of the telescopic piece and the collision triggering piece are the same and coaxially arranged, and the elastic assemblies are uniformly arranged between the telescopic piece and the collision triggering piece along the edges of the telescopic piece and the collision triggering piece.
Further, the conducting block fixing parts are set to be multiple groups of different lengths, when the deformation lengths of the elastic components are consistent, the distances between the conducting trigger blocks arranged on the conducting block fixing parts and the conducting trigger blocks of the alarm device in the channel are different, the conducting block fixing parts can change the number of the contact communication circuits according to the difference of pressure, and when the received collision pressure is increased, the conducting block fixing parts can be communicated with the multiple circuits, so that the passing current is increased, the alarm device emits larger sound, and a stronger alarm effect is achieved.
Further, the frame, the driving side link, the driven side link, the connecting rod, the sliding rod, the telescopic piece and the collision triggering piece are all made of metal and are all cylindrical, so that the device is harder and durable.
Further, the elastic component one end is fixedly embedded into the telescopic part, the other end is fixedly embedded into the collision triggering part, a better fixing effect can be achieved, and the communication function of the alarm device is guaranteed.
Further, the adsorption component is a sucker or a magnet, and the conductive trigger block is an iron block, so that quick installation and easy disassembly can be realized.
Further, the surface of the collision triggering piece is provided with a solar cell panel, the protection sleeve for protecting the elastic component and the conducting block fixing piece is arranged between the telescopic piece and the collision triggering piece, continuous power supply of a circuit can be realized, and meanwhile, the spring can be kept from being damaged for a long time due to the protection sleeve.
The adjustable automobile anti-collision rod has the beneficial effects that compared with the prior art, the adjustable automobile anti-collision rod has the following advantages that:
The automobile safety alarm is scientific and reasonable in structure and safe and convenient to use, can be freely disassembled and assembled at any part of an automobile, and is used under the conditions of driving in a narrow place, or starting, reversing and warehousing, side-direction parking and the like, when an anti-collision rod collides with an object, an alarm sounds to remind a driver, the blind spot of the automobile can be effectively reduced, the automobile is protected, loss is reduced, the effect of collision prevention is achieved by freely disassembling and installing a simple and effective device on the basis of ensuring the original appearance of the automobile, meanwhile, the fact that the blind areas of the vehicles of different models and styles are different is considered, and the fact that the same device can be adjusted through simple extension and contraction is suitable for different types of vehicles and different scenes is achieved.
Drawings
The invention will be described in detail below with reference to the attached drawing figures and detailed embodiments, wherein:
FIG. 1 is a schematic view of the appearance structure of the present invention in two extreme states;
FIG. 2 is a schematic structural view and a right side view of the motor driving structure of the present invention;
FIG. 3 is a schematic structural view and a right side view of the driven support structure of the present invention;
Fig. 4 is a schematic structural view of the connection of the driving side link and the driven side link with the connecting rod according to the present invention;
FIG. 5 is a schematic view of the structure of the slider, connecting rod and sliding rod connection of the present invention;
FIG. 6 is a schematic circuit diagram of the present invention;
FIG. 7 is a cross-sectional view taken along the direction A-A in FIG. 1 in accordance with the present invention;
FIG. 8 is a cross-sectional view taken along the direction B-B in FIG. 7 in accordance with the present invention;
In the figure, the device comprises a 1-adjusting telescopic part, a 2-collision-prevention early warning part, a 1.1-rack, a 1.2-adsorption component, a 1.3-driving side frame, a 1.4-driven side frame, a 1.5-motor driving structure, a 1.5.1-motor, a 1.5.2-bevel gear, a 1.6-driven supporting structure, a 1.7-connecting rod, a 2.1-sliding rod, a 2.2-sliding block, a 2.3-telescopic part, a 2.4-collision triggering part, a 2.5-conducting block fixing part and a 2.6-solar panel
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an adjustable automobile anti-collision rod which comprises an adjusting telescopic part 1 and an anti-collision early warning part 2;
the adjustment telescoping portion 1 includes:
A straight rod-shaped frame 1.1, wherein an adsorption component 1.2 configured to be connected with a vehicle body is arranged on one side of a rod surface of the frame 1.1, a driving side link 1.3 and a driven side link 1.4 are arranged on the other side of the rod surface, one end of the driving side link 1.3 is connected with the frame 1.1 through a motor driving structure 1.5, one end of the driven side link 1.4 is connected with the frame 1.1 through a driven supporting structure 1.6, the driven supporting structure 1.6 is arranged below the motor driving structure 1.5, and the other end of the driving side link 1.3 is movably connected with the other end of the driven side link 1.4 through a connecting rod 1.7;
the collision avoidance warning section 2 includes:
The sliding rod 2.1 is in a straight rod shape, the sliding rod 2.1 is arranged on one side of the driving side link 1.3 and one side of the driven side link 1.4 and is vertically connected with the frame 1.1 at one end, the sliding rod 2.1 is arranged below the driven supporting structure 1.6, the sliding rod 2.1 is provided with a sliding block 2.2, the sliding block 2.2 passes through the sliding rod 2.1 and freely slides on the sliding rod 2.2, and the connecting rod 1.7 always passes through the center of the sliding block 2.2 in the moving process;
One side of the sliding block 2.2 far away from the frame 1.1 is provided with a telescopic piece 2.3, the telescopic piece 2.3 passes through the sliding rod 2.1 and slides freely on the sliding rod, one end of the telescopic piece 2.3 is fixedly connected with the sliding block 2.2, the other end of the telescopic piece is connected with the collision triggering piece 2.4 through an elastic component, a channel parallel to the deformation direction of the elastic component and a hollow cavity for placing an alarm device are arranged in the collision triggering piece 2.4, one end of a conductive block fixing piece 2.5 is fixedly connected with the telescopic piece 2.3, and the other end of the conductive block fixing piece extends into the channel in the collision triggering piece 2.4 and is provided with a conductive triggering block corresponding to the conductive triggering block of the alarm device in the channel;
The driving side link 1.3 is connected with the connecting rod 1.7 through a hinge, the driven side link 1.4 is connected with the connecting rod 1.7 through a hinge, the center of the sliding block 2.2 and the connecting rod 1.7 are always in the same straight line, and the driving side link 1.3 moves circularly under the action of the motor driving structure 1.5.
The motor driving structure 1.5 and the driven supporting structure 1.6 are fixedly connected to the frame 1.1, the motor driving structure 1.5 comprises a motor 1.5.1 and a bevel gear 1.5.2, and the driving side link 1.3 is fixedly connected to the bevel gear 1.5.2.
When the driving side link 1.3 rotates to be unparallel with the driven side link 1.4, the plane formed by the driving side link 1.3 and the driven side link 1.4 is parallel to the plane formed by the frame 1.1 and the sliding rod 2.1, and the two planes are opposite to each other at intervals.
The elastic component and the conductive block fixing piece 2.5 are both springs, the elastic component is made of iron, and the conductive block fixing piece 2.5 is made of iron-zinc alloy.
The sections of the telescopic piece 2.3 and the collision triggering piece 2.4 are the same and coaxially arranged, and the elastic component is uniformly arranged between the telescopic piece and the collision triggering piece along the edges of the telescopic piece and the collision triggering piece.
The conductive block fixing pieces 2.5 are arranged into a plurality of groups of different lengths, and when the deformation lengths of the elastic components are consistent, the distances between the conductive trigger blocks arranged on the conductive block fixing pieces 2.5 with the different lengths and the conductive trigger blocks of the alarm device in the channel are different.
The frame 1.1, the driving side link 1.3, the driven side link 1.4, the connecting rod 1.7, the sliding rod 2.1, the telescopic piece 2.3 and the collision triggering piece 2.4 are all made of metal and are all cylindrical.
One end of the elastic component is fixedly embedded into the telescopic piece 2.3, and the other end is fixedly embedded into the collision triggering piece 2.4.
The adsorption component 1.2 is a sucker or a magnet, and the conductive trigger block is an iron block.
The surface of the collision triggering piece 2.4 is provided with a solar panel 2.6, and a protective sleeve for protecting the elastic component and the conductive block fixing piece 2.5 is arranged between the telescopic piece 2.3 and the collision triggering piece 2.4.
The device comprises a driving side link, a driven side link, a connecting rod, a sliding block, a telescopic piece, a connecting rod, a driving side link, a connecting rod, a sliding block, a telescopic piece and a motor, wherein the driving side link is fixedly connected to a bevel gear of the motor, is driven by the motor, and can circumferentially rotate at a certain angular speed, so that the connecting rod is driven to rotate in a certain fan-shaped area.
As shown in figures 3-5, the adjusting part comprises a straight rod-shaped rack, wherein one side of a rod surface of the rack 1.1 is provided with an adsorption component 1.2 which is configured to be connected with a vehicle body, the adsorption component 1.2 is a sucker or a magnet, the device is convenient and free to assemble and disassemble, the device is simple and effective, the other side of the rod surface is provided with a driving side link 1.3 and a driven side link 1.4, one end of the driving side link 1.3 is connected with the rack 1.1 through a motor driving structure 1.5, one end of the driven side link 1.4 is connected with the rack 1.1 through a driven supporting structure 1.6, the driven supporting structure 1.6 is arranged below the motor driving structure 1.5, and the other end of the driving side link 1.3 is movably connected with the other end of the driven side link 1.4 through a connecting rod 1.7.
The driving side link 1.3 is connected with the connecting rod 1.7 through a hinge, the driven side link 1.4 is connected with the connecting rod 1.7 through a hinge, relative rotation between parts is achieved, the motor driving structure 1.5 and the driven supporting structure 1.6 are fixedly connected to the frame 1.1, the motor driving structure 1.5 comprises a motor 1.5.1 and a bevel gear 1.5.2, the driving side link 1.3 is fixedly connected to the bevel gear 1.5.2, and the driving side link 1.3 moves circularly under the action of the motor driving structure 1.5, so that the connecting rod is driven to rotate, and the connecting rod drives the driven side link to rotate in a certain sector area.
When the driving side link 1.3 rotates to be unparallel with the driven side link 1.4, the plane formed by the driving side link 1.3 and the driven side link 1.4 is parallel to the plane formed by the frame 1.1 and the sliding rod 2.1, and the two planes are opposite to each other at intervals, so that interference between the driving side link and the frame is avoided when the driving side link performs circular motion, the phenomenon that the device cannot be realized due to interference between the driven side link and the driven supporting structure in the rotating process is avoided, and the smooth operation of the adjusting part is realized by the setting method.
As shown in fig. 6, the telescopic part of the invention comprises a straight rod-shaped sliding rod 2.1, wherein the sliding rod 2.1 is arranged at one side of a driving side link 1.3 and a driven side link 1.4 and is vertically connected with a frame 1.1 at one end, the sliding rod 2.1 is arranged below a driven supporting structure 1.6, a sliding block 2.2 is arranged on the sliding rod 2.1, the sliding block 2.2 passes through the sliding rod 2.1 and freely slides on the sliding rod 2.1, a connecting rod 1.7 extends to pass through the center of the sliding block, and always passes through the center of the sliding block 2.2 in the movement process, so that the connecting rod 1.7 is always connected with the sliding block 2.2 when being rotated under the action of the regulating part, and thus the sliding of the sliding block 2.2 can be always controlled, the center of the sliding block 2.7 and the connecting rod 1.7 are always in the same straight line, and the stable operation of the device is ensured.
As shown in figures 7-8, the anti-collision early warning part 2 comprises a sliding block 2.2, a telescopic piece 2.3, a conductive block fixing piece 2.5 and a conductive trigger block, wherein one side of the sliding block 2.2, far away from a frame 1.1, is provided with the telescopic piece 2.3, the telescopic piece 2.3 penetrates through the sliding rod 2.1 and freely slides on the sliding rod 2.1, when an adjusting part moves, the sliding block 2.2 drives the telescopic piece 2.3 to freely slide on the sliding rod 2.1, one end of the telescopic piece 2.3 is fixedly connected with the sliding block 2.2, the other end of the telescopic piece 2.3 is connected with a collision trigger piece 2.4 through an elastic component, a channel parallel to the deformation direction of the elastic component and a hollow cavity for placing an alarm device are arranged in the collision trigger piece 2.4, one end of the conductive block fixing piece 2.5 is fixedly connected with the telescopic piece 2.3, and the other end of the conductive block extends into the channel in the collision trigger piece 2.4 and is provided with the conductive trigger block corresponding to the conductive trigger block of the alarm device in the channel;
The elastic component and the conducting block fixing piece 2.5 are springs, the elastic component is made of iron, the conducting block fixing piece 2.5 is made of iron-zinc alloy, the springs made of iron are harder, a better fixing and supporting effect is achieved, and the springs made of iron-zinc alloy can achieve a better conducting effect.
The sections of the telescopic part 2.3 and the collision triggering part 2.4 are the same and coaxially arranged, the elastic component is uniformly arranged between the telescopic part and the collision triggering part along the edges of the telescopic part and the collision triggering part, the arrangement method can ensure that the elastic component can more accurately grasp the collision pressure received, the phenomenon of misjudgment pressure is prevented, and meanwhile, the conductive block fixing part 2.5 can be better communicated with conductivity.
When the deformation length of the elastic component is consistent, the conductive trigger blocks arranged on the conductive block fixing pieces 2.5 with different lengths are different from the conductive trigger blocks of the alarm device in the channel, and when the collision pressure is increased, the conductive block fixing pieces are communicated with a plurality of circuits, so that the passing current is increased, the alarm emits a larger sound, and a stronger alarm effect is achieved.
Wherein frame 1.1, initiative side link 1.3, driven side link 1.4, connecting rod 1.7, slide bar 2.1, extensible member 2.3 and collision trigger piece 2.4 are all made by metal, all are cylindrical, can play better fixed effect.
One end of the elastic component is fixedly embedded into the telescopic part 2.3, and the other end of the elastic component is fixedly embedded into the collision triggering part 2.4, so that a better fixing effect is achieved.
The adsorption component 1.2 is a sucker or a magnet, and the conductive trigger block is an iron block.
The surface of the collision triggering piece 2.4 is provided with a solar panel 2.6, and a protective sleeve for protecting the elastic component and the conductive block fixing piece 2.5 is arranged between the telescopic piece 2.3 and the collision triggering piece 2.4.
As shown in fig. 1, the two extreme position states of one embodiment of the present invention include an adjusting telescopic part 1 and an anti-collision pre-warning part 2, the adjusting telescopic part 1 includes:
A sucker 1.2 configured to be connected with a vehicle body is arranged on one side of a rod surface of the straight rod-shaped frame 1.1, a driving side link 1.3 and a driven side link 1.4 are arranged on the other side of the rod surface, one end of the driving side link 1.3 is connected with the frame 1.1 through a motor driving structure 1.5, one end of the driven side link 1.4 is connected with the frame 1.1 through a driven supporting structure 1.6, the driven supporting structure 1.6 is arranged below the motor driving structure 1.5, and the other end of the driving side link 1.3 is movably connected with the other end of the driven side link 1.4 through a connecting rod 1.7;
the collision avoidance warning section 2 includes:
The sliding rod 2.1 is in a straight rod shape, the sliding rod 2.1 is arranged on one side of the driving side link 1.3 and one side of the driven side link 1.4 and is vertically connected with the frame 1.1 at one end, the sliding rod 2.1 is arranged below the driven supporting structure 1.6, the sliding rod 2.1 is provided with a sliding block 2.2, the sliding block 2.2 passes through the sliding rod 2.1 and freely slides on the sliding rod 2.2, and the connecting rod 1.7 always passes through the center of the sliding block 2.2 in the moving process;
One side of the sliding block 2.2 far away from the frame 1.1 is provided with a telescopic piece 2.3, the telescopic piece 2.3 passes through the sliding rod 2.1 and slides freely on the sliding rod, one end of the telescopic piece 2.3 is fixedly connected with the sliding block 2.2, the other end is connected with the collision triggering piece 2.4 through a spring, a channel parallel to the deformation direction of the spring and a hollow cavity for placing an alarm device are arranged in the collision triggering piece 2.4, one end of a conductive block fixing piece 2.5 is fixedly connected with the telescopic piece 2.3, and the other end extends into the channel in the collision triggering piece 2.4 and is provided with a conductive triggering block corresponding to the conductive triggering block of the alarm device in the channel;
The driving side link 1.3 is connected with the connecting rod 1.7 through a hinge, the driven side link 1.4 is connected with the connecting rod 1.7 through a hinge, the center of the sliding block 2.2 and the connecting rod 1.7 are always in the same straight line, and the driving side link 1.3 moves circularly under the action of the motor driving structure 1.5.
The motor driving structure 1.5 and the driven supporting structure 1.6 are fixedly connected to the frame 1.1, the motor driving structure 1.5 comprises a motor 1.5.1 and a bevel gear 1.5.2, and the driving side link 1.3 is fixedly connected to the bevel gear 1.5.2.
When the driving side link 1.3 rotates to be unparallel with the driven side link 1.4, the plane formed by the driving side link 1.3 and the driven side link 1.4 is parallel to the plane formed by the frame 1.1 and the sliding rod 2.1, and the two planes are opposite to each other at intervals.
The spring is made of iron, and the conductive block fixing part 2.5 is made of iron-zinc alloy.
The sections of the telescopic piece 2.3 and the collision triggering piece 2.4 are the same and are coaxially arranged, and the springs are uniformly arranged between the telescopic piece and the collision triggering piece along the edges of the telescopic piece and the collision triggering piece.
The conductive block fixing pieces 2.5 are arranged to be 3 groups of different lengths, and when the deformation lengths of the springs are consistent, the distances between the conductive trigger blocks arranged on the 3 groups of conductive block fixing pieces 2.5 with different lengths and the conductive trigger blocks of the alarm device in the channel are different.
The frame 1.1, the driving side link 1.3, the driven side link 1.4, the connecting rod 1.7, the sliding rod 2.1, the telescopic piece 2.3 and the collision triggering piece 2.4 are all made of metal and are all cylindrical.
One end of the spring is fixedly embedded into the telescopic piece 2.3, and the other end is fixedly embedded into the collision triggering piece 2.4.
The surface of the collision triggering piece 2.4 is provided with a solar panel 2.6, and a protective sleeve for protecting the spring and the conducting block fixing piece 2.5 is arranged between the telescopic piece 2.3 and the collision triggering piece 2.4.
The two limit position states of the device are shown in the figure in the process of circular movement of the driving side link, the driven side link moves in a certain sector area as shown in the figure under the action of the driving side link, the sliding block drives the telescopic piece to move on the sliding rod, the left side of the drawing is in a maximum telescopic state of the telescopic piece, the right side of the drawing is in a minimum telescopic state, and the sliding block drives the telescopic piece to move between the maximum telescopic state and the minimum telescopic state in the process of movement of the driving side link, so that the telescopic adjustment of the device in a certain range is realized.
As shown in FIG. 7, one specific embodiment of the adjustable anti-collision rod alarm circuit structure provided by the invention comprises a power supply, a wire, an alarm, diodes D1, D2, D3, D4, D5, D6 and a conductive spring. When the collision rod receives pressure, the elastic component used for supporting contracts, the collision triggering piece approaches to the telescopic piece, and at the moment, when the threshold value of early warning is reached, the conductive triggering piece at the end part of the conductive block fixing piece is connected with the conductive triggering piece configured in the circuit, so that the circuit is communicated, and the alarm gives out sound to remind a driver. And because each connecting line is provided with a diode, the occurrence of short circuit phenomenon can be prevented. The three different lengths of 6 conducting block mounting correspondence sets up into, wherein, every group length is provided with 2 conducting block mounting, when the collision pressure that receives became big, the conducting block mounting can communicate a plurality of circuits, thereby make the current that passes through become big make the alarm send bigger sound, play stronger warning effect, and because the conducting block mounting that connects the conducting trigger piece has elasticity, can freely compress and restore the original state in a certain extent, can guarantee when receiving bigger external force that the circuit that has previously communicated can not influence the intercommunication of follow-up circuit.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676198.8A CN111114482B (en) | 2019-07-25 | 2019-07-25 | Adjustable automobile bumper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676198.8A CN111114482B (en) | 2019-07-25 | 2019-07-25 | Adjustable automobile bumper bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111114482A CN111114482A (en) | 2020-05-08 |
| CN111114482B true CN111114482B (en) | 2024-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910676198.8A Active CN111114482B (en) | 2019-07-25 | 2019-07-25 | Adjustable automobile bumper bar |
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| CN (1) | CN111114482B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211391177U (en) * | 2019-07-25 | 2020-09-01 | 南京工业职业技术学院 | Adjustable car crash bar |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0589227A1 (en) * | 1992-09-19 | 1994-03-30 | MAN Nutzfahrzeuge Aktiengesellschaft | Crash protection device on vehicles |
| KR0126312Y1 (en) * | 1993-12-10 | 1998-10-15 | 전성원 | Anti-collision system on backing |
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| KR20130092799A (en) * | 2012-02-13 | 2013-08-21 | 연세대학교 산학협력단 | Overall length variable type vehicle and control method thereof |
| CN104773125A (en) * | 2015-04-22 | 2015-07-15 | 曾祥 | Side wing anti-collision system of vehicle |
| CN106427850A (en) * | 2016-12-02 | 2017-02-22 | 李扬扬 | Anti-collision beam, control system thereof and vehicle |
| CN207207991U (en) * | 2017-08-24 | 2018-04-10 | 天津所托瑞安汽车科技有限公司 | A kind of vehicle collision avoidance warning device |
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2019
- 2019-07-25 CN CN201910676198.8A patent/CN111114482B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211391177U (en) * | 2019-07-25 | 2020-09-01 | 南京工业职业技术学院 | Adjustable car crash bar |
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| CN111114482A (en) | 2020-05-08 |
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