CN110341852A - A protection device for two-wheeled electric vehicles - Google Patents

Abstract

A kind of protective device for two wheel electric vehicles disclosed by the invention, including car body, car body lower end rotation connection sets that there are two wheels, it is equipped with headstock in the car body and protects chamber, the headstock protection is intracavitary to be equipped with headstock protection mechanism, the headstock protection chamber right end is equipped with high pressure pump chamber, rear seat bags chamber is equipped in the high pressure pump chamber upper wall, the high-pressure pump is intracavitary to be equipped with the back seat protection mechanism, the configuration of the present invention is simple, maintenance convenience, it is easy to use, the present apparatus can two wheel electric vehicles occur head-on crash after quick start, play the role of cushioning supportive, and then cyclist is effectively protected, prevent cyclist due to collision is fallen down by serious injury.

Description

A protection device for two-wheeled electric vehicles

technical field

The invention relates to the field of collision protection of two-wheel electric vehicles, in particular to a protection device for two-wheel electric vehicles.

Background technique

With the development of society, two-wheeled electric vehicles are becoming more and more popular. Two-wheeled electric vehicles have gradually become the main means of transportation for people to travel due to their advantages of environmental protection, portability, convenience, and low price. However, electric vehicle accidents account for the majority of traffic accidents The ratio is increasing year by year. After a frontal collision of a traditional two-wheeled electric vehicle, due to its special structure, it often causes the rider to fall to the ground, and the two-wheeled electric vehicle is not specially designed for the rider to prevent falling. Therefore, it is necessary to develop a protective device installed on a two-wheeled electric vehicle, which can protect the two-wheeled electric vehicle from a frontal collision in the event of an accident. Provide cushioning support for the cyclist, thereby protecting the safety of the cyclist.

Contents of the invention

Technical problem: Traditional two-wheeled electric vehicles do not specifically design anti-fall protection devices for cyclists, so cyclists often fall and cause injuries after collisions.

In order to solve the above problems, this example designs a protective device for two-wheeled electric vehicles. The protective device for two-wheeled electric vehicles in this example includes a car body, and the lower end of the car body is rotatably connected with two a wheel, the vehicle body is provided with a front protection cavity, and a front protection mechanism is arranged in the front protection cavity, and after the frontal collision occurs, the front protection mechanism activates and slows down the impact force, thereby protecting the rider , the right end of the head protection chamber is provided with a high-pressure pump chamber, the upper wall of the high-pressure pump chamber is provided with a rear seat airbag chamber, and the high-pressure pump chamber is provided with the rear seat protection mechanism, and the rear seat protection mechanism can be It starts quickly after a frontal collision to provide protection for the cyclist when he falls. The body of the vehicle is provided with a collision chamber, and the collision chamber is provided with a collision block that can slide left and right. The right end of the collision block is fixed with a A collision spring, the right end of the collision spring is fixed on the right wall of the collision chamber, a trigger is provided on the lower wall of the collision chamber, the trigger can be in contact with the collision block, and the right end of the trigger is fixed There are wires, the upper end of the wire is connected to the front protection mechanism, and the right end of the wire is connected to the rear seat protection mechanism. When the electric vehicle has a frontal collision, the collision block slides to the right and compresses the collision spring , and then in contact with the trigger, the trigger can quickly activate the front protection mechanism and the rear seat protection mechanism through the electric wire, so as to provide protection for the rider.

Wherein, the head protection mechanism includes a main motor fixed on the right wall of the head protection cavity, the lower end of the main motor is connected to the electric wire, and the left end of the main motor is connected with a main power shaft. The left end of the power shaft is fixed with a first bevel gear, and the rear end of the first bevel gear is meshed with a second bevel gear. The axis of the second bevel gear is fixed with a camshaft, and the camshaft is rotatable. On the front and rear inner walls of the front protection cavity, a cam is fixed on the camshaft, and the cam is located at the rear end of the second bevel gear. When the main motor is started, the main motor drives the main power shaft The main power shaft drives the camshaft to rotate through the first bevel gear and the second bevel gear, and the camshaft can then drive the cam to rotate. There is an air bag box, the right end of the air bag box is provided, the upper wall is fixed with a second slider, the inside is provided with a front air bag, and the lower end of the front air bag is communicated with an air outlet, and the air outlet is connected to the The right end of the airbag box is connected, an airbag trigger is fixed in the right wall of the airbag box, and a reaction block is fixed at the left end of the airbag trigger. The cam can be in contact with the airbag trigger, and then start the airbag trigger. device, so that the airbag trigger activates the chemical substance in the reaction block, and quickly reacts with the chemical substance in the airbag box to generate a large amount of gas, and the gas is filled into the front airbag through the gas outlet, so that the The aforementioned front airbag expands rapidly and breaks through the second slide block, thereby protecting the cyclist.

Wherein, the rear seat protection mechanism of the lifting mechanism includes a high-pressure pump arranged in the lower wall of the high-pressure pump cavity, the left end of the high-pressure pump is connected to the electric wire, the lower end of the high-pressure pump is connected to the intake pipeline, and the intake The lower end of the gas pipeline is connected with a gas storage chamber, which can store high-pressure gas, and the upper end of the high-pressure pump is connected with a first gas outlet pipeline, and a first one-way valve is fixed in the first gas outlet pipeline , the first one-way valve is fixed with a compressible first spring, the lower end of the first spring is fixed with a slidable first slider, and the upper end of the first air outlet pipeline is connected with a rear seat airbag , the rear seat airbag is located in the rear seat airbag chamber, when the high pressure pump is activated, the high pressure pump can pump the gas in the air storage chamber into the first air outlet pipe through the air intake pipeline At this time, the high-pressure gas pushes the first slider to slide upwards, and then opens the first check valve, flows into the rear seat airbag, and then makes the rear seat airbag rapidly inflate and pop out to protect the rider. The right end of the first air outlet pipeline is connected with a second air outlet pipeline, and a second one-way valve is arranged in the second air outlet pipeline, and a retractable second spring is fixed in the second one-way valve. , the right end of the second spring is fixed with a slidable second slider, and the lower end of the second air outlet line is symmetrical and communicated with a piston, the piston is provided with a piston rod that can slide up and down, and the piston The rod is surrounded by a compressible piston spring, and the lower end of the piston rod is fixed with a fixed block. The fixed block is provided with a rotatable short shaft, and a supporting wheel is fixed on the short shaft. Flow through the first air outlet pipeline into the second air outlet pipeline, and push the second slider to slide to the left, and then open the second one-way valve, and flow into the piston. At this time, the high-pressure gas can push The piston rod slides down and compresses the piston spring, so that the support wheel contacts the ground, thereby supporting the vehicle.

The beneficial effects of the present invention are: the present invention is simple in structure, easy to maintain, and easy to use. The device can be quickly started after a frontal collision of a two-wheeled electric vehicle to play a buffering and supporting role, thereby effectively protecting the cyclist from The cyclist sustained serious injuries as a result of the collision and fall.

Description of drawings

For ease of illustration, the present invention is described in detail by the following specific embodiments and accompanying drawings.

Fig. 1 is a kind of overall structure schematic diagram of the protection device that is used for two-wheeled electric vehicle of the present invention;

Figure 2 is an enlarged schematic view of the "A" structure of Figure 1;

Fig. 3 is an enlarged schematic diagram of the "B" structure of Fig. 1;

FIG. 4 is an enlarged schematic view of the "C" structure in FIG. 1 .

Detailed ways

Below in conjunction with Fig. 1-Fig. 4 the present invention is described in detail, for the convenience of narration, the orientation described below is stipulated as follows now: the up, down, left, right, front and back directions mentioned below are consistent with the up, down, left, right, front and back directions of the projection relationship of Fig. 1 itself.

The present invention relates to a protection device for two-wheeled electric vehicles, which is mainly used in the field of collision protection for two-wheeled electric vehicles. The present invention will be further described below in conjunction with the accompanying drawings of the present invention:

A protection device for a two-wheeled electric vehicle according to the present invention includes a vehicle body 11, the lower end of which is rotatably connected with two wheels 15, and a head protection cavity 200 is provided inside the vehicle body 11, The front protection cavity 200 is provided with a front protection mechanism 201. After the frontal collision of the vehicle 11 occurs, the front protection mechanism 20 is activated and slows down the impact force, thereby protecting the rider. The right end of the front protection cavity 200 is provided with a A high-pressure pump chamber 400, the upper wall of the high-pressure pump chamber 400 is provided with a rear seat air bag chamber 600, and the high-pressure pump chamber 400 is provided with the rear seat protection mechanism 401, and the rear seat protection mechanism 401 can After the collision, it starts quickly to provide protection for the cyclist when he falls. The car body 11 is provided with a collision chamber 100, and the collision chamber 100 is provided with a collision block 12 that can slide left and right, and the right end of the collision block 12 is fixed. A collision spring 13 is provided, the right end of the collision spring 13 is fixed on the right wall of the collision chamber 100, and a trigger 14 is provided on the lower wall of the collision chamber 100, and the trigger 14 can be connected with the collision block 12 Contact, the right end of the trigger 14 is fixed with an electric wire 16, the upper end of the electric wire 16 is connected to the front protection mechanism 201, and the right end of the electric wire 16 is connected to the rear seat protection mechanism 401. , the collision block 12 slides right after being hit and compresses the collision spring 13, and then contacts the trigger 14, and the trigger 14 can quickly activate the front protection mechanism 201 and the rear protection mechanism 201 through the electric wire 16 The seat protection mechanism 401 provides protection for the cyclist.

According to an embodiment, the head protection mechanism 201 will be described in detail below. The head protection mechanism 201 includes a main motor 28 fixed on the right wall of the head protection chamber 200. The lower end of the main motor 28 is connected to the electric wire 16 connection, the left end of the main motor 28 is connected with a main power shaft 29, the left end of the main power shaft 29 is fixed with a first bevel gear 31, and the rear end of the first bevel gear 31 is meshed with a second bevel gear. Gear 32, the axis of the second bevel gear 32 is fixed with a camshaft 33, and the camshaft 33 is rotatably arranged on the front and rear inner walls of the front protection cavity 200, and the camshaft 33 is fixed with a cam 34 , the cam 34 is located at the rear end of the second bevel gear 32, when the main motor 28 is started, the main motor 28 drives the main power shaft 29 to rotate, and the main power shaft 29 passes through the first cone The gear 31 and the second bevel gear 32 drive the camshaft 33 to rotate, and the camshaft 33 can then drive the cam 34 to rotate. The upper wall of the front protection cavity 200 is fixed with an airbag box 39, and the The right end of the air bag box 39 is provided with a 500, the upper wall of the 500 is fixedly provided with a second slider 45, the front air bag 38 is arranged in the said 500, and the lower end of the front air bag 38 is communicated with an air outlet 37, and the air outlet 37 It communicates with the right end of the air bag box 39, the air bag trigger 35 is fixed in the right wall of the air bag box 39, and the left end of the air bag trigger 35 is fixed with a reaction block 36, and the cam 34 can be connected with the air bag trigger 35 against each other, and then start the airbag trigger 35, so that the airbag trigger 35 activates the chemical substance in the reaction block 36, and quickly reacts with the chemical substance in the airbag box 39 to generate a large amount of gas, and the gas passes through The air outlet 37 is filled into the front airbag 38, so that the front airbag 38 expands rapidly and breaks the second slider 45, thereby protecting the rider.

According to an embodiment, the lifting mechanism rear seat protection mechanism 401 will be described in detail below. The lifting mechanism rear seat protection mechanism 401 includes a high-pressure pump 44 arranged in the lower wall of the high-pressure pump chamber 400. The high-pressure pump The left end of 44 is connected to the electric wire 16, the lower end of the high-pressure pump 44 is connected to the intake pipeline 48, and the lower end of the intake pipeline 48 is connected to a gas storage chamber 21, which can store high-pressure gas. The upper end of the pump 44 is communicated with a first outlet pipeline 18, and a first one-way valve 41 is fixed in the first outlet pipeline 18, and a compressible first spring is fixed in the first one-way valve 41. 42, the lower end of the first spring 42 is fixed with a slidable first slider 43, and the upper end of the first air outlet pipeline 18 is connected with a rear seat airbag 17, and the rear seat airbag 17 is located in the rear seat airbag In the cavity 600, when the high-pressure pump 44 is activated, the high-pressure pump 44 can pump the gas in the gas storage chamber 21 into the first gas outlet pipeline 18 through the inlet pipeline 48, and the high-pressure The gas pushes the first slider 43 to slide upwards, and then opens the first one-way valve 41, flows into the rear seat airbag 17, and then makes the rear seat airbag 17 rapidly inflate and eject to protect the rider. The right end of the first air outlet pipeline 18 is communicated with the second air outlet pipeline 19, and the second air outlet pipeline 19 is provided with a second one-way valve 46, and the second one-way valve 46 is fixed with a retractable The second spring 47, the right end of the second spring 47 is fixed with a slidable second slider 45, the lower end of the second air outlet pipeline 19 is symmetrical and connected with a piston 22, and the piston 22 is provided with a movable The piston rod 24 that slides up and down, the piston rod 24 is surrounded by a compressible piston spring 23, the lower end of the piston rod 24 is fixed with a fixed block 27, and the fixed block 27 is provided with a rotatable short shaft 26 , the short shaft 26 is fixed with a supporting wheel 25, and then the high-pressure gas can flow into the second gas outlet pipeline 19 through the first gas outlet pipeline 18, and push the second slider 45 to slide to the left , and then open the second one-way valve 46 to flow into the piston 22. At this time, the high-pressure gas can push the piston rod 24 to slide downward, and compress the piston spring 23, so that the support wheel 25 is in contact with the ground, In turn, it can play a supporting role for the vehicle.

The steps of using a protective device for a two-wheeled electric vehicle herein will be described in detail below in conjunction with FIGS. Then contact with the trigger 14, the trigger 14 can start the main motor 28 quickly by the electric wire 16, the main motor 28 drives the main power shaft 29 to rotate, and the main power shaft 29 drives the camshaft 33 through the first bevel gear 31 and the second bevel gear 32 Rotate, the cam shaft 33 drives the cam 34 to rotate, so that the cam 34 is in contact with the airbag trigger 35, and then the airbag trigger 35 is activated, so that the airbag trigger 35 activates the chemical substance in the reaction block 36, and the chemical substance in the airbag box 39 The substance reacts quickly to produce a large amount of gas, which is filled into the front airbag 38 through the gas outlet 37, so that the front airbag 38 expands rapidly and breaks through the second slider 45 to pop out, thereby protecting the cyclist. At the same time, the trigger 14 is quickly activated through the wire 16 The high-pressure pump 44, the high-pressure pump 44 pumps the gas in the gas storage chamber 21 into the first gas outlet pipeline 18 through the inlet pipeline 48, at this time, the high-pressure gas pushes the first slider 43 to slide upward, and then opens the first one-way valve 41, flows into the rear seat airbag 17, and then the rear seat airbag 17 rapidly inflates and pops up to protect the rider, and at the same time, the high-pressure gas can flow into the second air outlet pipeline 19 through the first air outlet pipeline 18, and push the second slider 45 Slide to the left, and then open the second one-way valve 46, and flow in the piston 22, at this moment, the high-pressure gas can push the piston rod 24 to slide down, and compress the piston spring 23, so that the support wheel 25 contacts the ground, and then can be used for vehicle starting. to support.

The beneficial effects of the present invention are: the present invention is simple in structure, easy to maintain, and easy to use. The device can be quickly started after a frontal collision of a two-wheeled electric vehicle to play a buffering and supporting role, thereby effectively protecting the cyclist from The cyclist sustained serious injuries as a result of the collision and fall.

The above is only the specific implementation of the invention, but the scope of protection of the invention is not limited thereto, and any changes or replacements that are not thought of through creative work should be covered within the scope of protection of the invention. Therefore, the protection scope of the invention should be determined by the protection scope defined in the claims.

Claims (3)

1. a kind of protective device for two wheel electric vehicles of the invention, including car body, the car body lower end rotation connection are equipped with Two wheels, the interior headstock that is equipped with of the car body protect chamber, and the headstock protection is intracavitary to be equipped with headstock protection mechanism；

The headstock protection chamber right end is equipped with high pressure pump chamber, is equipped with rear seat bags chamber, the high pressure in the high pressure pump chamber upper wall The back seat protection mechanism is equipped in pump chamber；

Collision chamber is equipped in the car body, the collision is intracavitary equipped with the Impactor that can be horizontally slipped, and the Impactor right end is solid Equipped with impact spring, the impact spring right end is fixedly arranged in the collision chamber right wall, and the collision chamber lower wall is equipped with triggering Device, the trigger can be contacted with the Impactor, the fixed live wire of trigger right end, the electric wire upper end and the vehicle The connection of head protection mechanism, the electric wire right end are connect with the back seat protection mechanism.

2. a kind of protective device for two wheel electric vehicles as described in claim 1, it is characterised in that: the headstock protects machine Structure includes the main motor being fixedly arranged in the headstock protection chamber right wall, and the main motor lower end is connect with the electric wire, the master Motor left end is connected by power equipped with main power shaft, and the main power shaft left end is installed with first bevel gear, the first bevel gear Rear end engagement is connected with second bevel gear, and the second bevel gear axle center is installed with camshaft, and the camshaft is rotatable On inner wall before and after headstock protection chamber, cam is installed on the camshaft, the cam is located at the second cone tooth Take turns rear end；

It is installed with air bag box in the headstock protection chamber upper wall, the air bag box right end is equipped with, and it is sliding that the upper wall is installed with second Block, described interior equipped with preceding air bag, the preceding air bag lower end connection is equipped with gas outlet, the gas outlet and air bag box right end company It is logical, air bag trigger is installed in the air bag box right wall, air bag trigger left end is installed with reaction block, and the cam can It is abutted with the air bag trigger.

3. a kind of protective device for two wheel electric vehicles as described in claim 1, it is characterised in that: after the elevating mechanism Seat protection mechanism includes the high-pressure pump in the intracavitary lower wall of the high-pressure pump, and the high-pressure pump left end is connect with the electric wire, The high-pressure pump lower end is connected to air inlet pipeline, and the air inlet pipeline lower end connection is equipped with air storing cavity, and the air storing cavity can store height It calms the anger body, the high-pressure pump upper end connection is equipped with the first outlet pipe, it is installed with the first check valve in first outlet pipe, Compressible first spring is installed in first check valve, it is sliding that first lower spring end is installed with slidable first Block；

The connection of first outlet pipe upper end is equipped with rear seat bags, and it is intracavitary that the rear seat bags are located at the rear seat bags；

The first outlet pipe right end connection is equipped with the second outlet pipe, and it is unidirectional to be equipped with second in second outlet pipe Valve is installed with telescopic second spring in the second one-way valve, and the second spring right end is installed with slidable second Sliding block, second outlet pipe lower end front and back is symmetrical and connection is equipped with piston, and the piston is interior equipped with the work that can slide up and down Stopper rod, around compressible piston spring is equipped on the piston rod, the piston-rod lower end is installed with fixed block, the fixation Block is equipped with rotatable short axle, is installed with support wheel in the short axle.