CN115384681A - A high-safety electric vehicle - Google Patents

Abstract

The invention discloses a high-safety electric vehicle, which is applied in the technical field of electric vehicles. The invention adopts the setting of an emergency treatment system, and in the case of brake failure in the brake rear wheel structure, the user can use the emergency treatment mechanism to carry out emergency treatment. As a risk-avoiding measure, the user presses the touch module, and the control module controls the brake component to work through the touch module, so that the brake component performs emergency braking operation on the brake rear wheel structure, and prevents the brake rear wheel structure from malfunctioning. result in a dangerous situation.

Description

A high-safety electric vehicle

technical field

The invention belongs to the technical field of electric vehicles, in particular to a high-safety electric vehicle.

Background technique

Electric vehicles, that is, electric drive vehicles, also known as electric drive vehicles, electric vehicles are divided into AC electric vehicles and DC electric vehicles. Generally speaking, electric vehicles use batteries as energy sources, and convert electrical energy into mechanical energy through controllers, motors and other components. A vehicle whose speed is changed by controlling the magnitude of the current.

At present, the announcement number is: CN212890735U includes an electric vehicle main body, a protective device housing is installed in the middle of the electric vehicle main body, and two collision sensors are evenly installed inside the protective device housing. An intermediate electromagnet is installed in the middle, an intermediate permanent magnet is arranged above the intermediate electromagnet, a fixed splint is fixedly installed on the outer side of the upper end of the intermediate permanent magnet, and a flexible protective baffle is movably installed above the fixed splint. Side sliders are fixedly installed at both ends of the fixing splint. The present invention can eject the flexible protective baffle when a collision occurs by installing tension springs, side sliders, side permanent magnets, side electromagnets, middle electromagnets, middle permanent magnets, fixed splints and flexible protective baffles. A protection is formed between the driver and the front shell to prevent the driver's chest from colliding with the front shell and being injured.

Although the existing electric vehicles can play a certain role in preventing collisions between human body parts and electric vehicles, the existing electric vehicles are usually equipped with front wheel brakes and rear wheel brakes, and the rear wheel brakes are the main brakes. The front wheel brake is an auxiliary brake. When the rear wheel brake fails during driving, the front wheel cannot be used as the main braking measure. Once the front wheel brake is used for emergency braking, the inertia Under the action of the electric vehicle, it is easy to cause the dangerous situation of the electric vehicle to turn forward or roll over, which can easily cause the user to be injured.

Contents of the invention

The purpose of the present invention is to aim at an existing electric vehicle with high safety, and its advantage is to solve the problem that the existing electric vehicle is usually equipped with front wheel brakes and rear wheel brakes, and the rear wheel brakes are the main brakes, and the front wheel brakes are the main brakes. The wheel brake is an auxiliary brake. When the rear wheel brake fails during driving, the front wheel cannot be used as the main braking measure. Once the front wheel brake is used for emergency braking, under the action of inertia , it is prone to the dangerous situation of the electric vehicle turning forward or rolling over, which is very likely to cause the problem of injury to the user.

The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: a high-safety electric vehicle, including an electric vehicle body, a braking rear wheel structure, and an emergency treatment mechanism arranged on the surface of the braking rear wheel structure. The processing mechanism includes a braking component and an emergency processing system, the output end of the emergency processing system is electrically connected to the braking component in one direction, the input end of the emergency processing system is electrically connected to a power supply module in one direction, and the emergency processing system The system includes a control module, the input end of the control module is unidirectionally electrically connected to the touch module, and the output end of the control module is unidirectionally electrically connected to the braking component.

With the above technical solution, in the case of brake failure in the brake rear wheel structure, the user can use the emergency treatment mechanism to take emergency avoidance measures. The user presses the touch module, and the control module controls the brake parts to work through the touch module. , so that the braking component performs emergency braking operation on the braking rear wheel structure, and achieves the effect of preventing the occurrence of dangerous situations caused by the failure of the braking rear wheel structure.

The present invention is further configured as follows: the touch module includes a mounting frame, a button, an active lever, a positioning lever, a fixed plate, a connecting plate, a moving touch, a static contact, a first spring, and a second spring, and the mounting plate is movably engaged Inside the electric vehicle body, the button is slidably connected to the inside of the mounting plate, the side of the active rod close to the button is fixedly bolted to the button, the active rod is slidably connected to the inside of the mounting frame, and the fixed plate is welded Inside the installation frame, the positioning rod is welded inside the fixed plate, the connecting plate is movably socketed on the surface of the positioning rod, the active rod is used in conjunction with the connecting plate, and the first spring and the second spring are respectively The movable socket is on the surface of the active rod and the positioning rod, the side of the first spring close to the inner wall of the installation frame is welded to the installation frame, and the side of the movable contact and the static contact close to the connecting plate and the fixed plate are respectively connected to the The plate is welded to the fixed plate, and the side of the second spring close to the fixed plate and the connecting plate is welded to the fixed plate and the connecting plate respectively.

With the above technical solution, the user presses the button to make the button push the active rod to move inside the installation frame, and make the first spring shrink, and at the same time, the active rod pushes the connecting plate to move on the positioning rod, so that the connecting plate moves and squeezes the second spring , until the moving contact contacts the static contact, so that the control module can control the braking part to work, and achieve the effect of controlling the braking part. When the emergency braking of the electric vehicle body is completed, perform the above steps again, so that The control module controls the braking component to release the braking operation, thereby achieving the effect of releasing the braking operation of the braking component.

The present invention is further configured as follows: the inner wall of the installation frame is welded with a limit block, the side of the limit block close to the active rod is in sliding contact with the active rod, the side of the first spring close to the limit block is in contact with the limit block welding.

By adopting the above technical solution, the active rod slides between the two limit blocks, thereby achieving the effect of limiting the moving track of the active rod.

The present invention is further configured as follows: the top of the installation frame is welded with two inserts, the surface of the inserts is in movable contact with the inner wall of the electric vehicle body, the bottom of the installation frame is welded with buckles, and the surface of the buckles In close contact with the inner wall of the electric vehicle body, the buckle is made of elastic material.

By adopting the above technical scheme, the inserting block and the buckle enter the interior of the electric vehicle body, achieving the effect of installing and fixing the installation frame.

The present invention is further provided that: the brake component includes a brake fitting and a pressing member, the pressing member is electrically connected to the output end of the control module in one direction, and the braking fitting includes a first ferrule, The second ferrule, the brake disc, the connecting column and the screw, the first ferrule and the second ferrule are movably socketed on the surface of the brake rear wheel structure, the first ferrule and the second ferrule The brake disc is welded on the surface of the brake rear wheel structure, the side of the connecting column close to the inner wall of the second ferrule is welded to the second ferrule, and the screw is threaded on the first ferrule Inside, the surface of the screw is screwed to the inner wall of the connecting column, the first ferrule and the second ferrule are fixed and bolted through the screw and the connecting column, and the pressing member is close to the first ferrule and the second ferrule One side of the sleeve is fixedly bolted to the first ferrule and the second ferrule respectively, and the pressing member is movably socketed on the surface of the brake disc.

With the above technical solution, when the brake rear wheel structure rotates, the brake disc will be driven to rotate at the same time, and when the brake rear wheel structure has a brake failure, the pressing member will be between the first ferrule and the second ferrule. The internal work makes the pressing part produce a pressing effect on the brake disc, so that the speed of the electric vehicle body is reduced, and the effect of emergency braking in cooperation with the pressing part is achieved.

The present invention is further configured as follows: the pressing member includes a frame body, a pressure block, a screw, a motor and a mounting plate, the frame body is movably socketed on the surface of the brake disc, and the side of the screw rod close to the frame body is in contact with the The frame body is rotationally connected, the pressing block is threaded on the surface of the screw, the pressing block is used in conjunction with the brake disc, the side of the motor close to the mounting plate is fixedly bolted to the mounting plate, and the screw is close to the motor One side of the output end is fixedly bolted to the motor, and the side of the mounting plate close to the first ferrule and the second ferrule is fixedly bolted to the first ferrule and the second ferrule respectively.

With the above-mentioned technical solution, when the braking of the rear wheel structure brake fails, the control module controls the motor to drive the motor to drive the screw to rotate, so that the two pressure blocks move relatively on the surface of the screw and slowly contact with the surface of the brake disc. The close contact achieves the effect of slow and tight braking.

The present invention is further configured as follows: the number of the brake discs is two, a fixing column is welded between the opposite sides of the two brake discs, and a cooling hole is opened inside the brake disc, and the fixing column and the The number of heat dissipation holes is several, and they are annularly welded between the opposite sides of the two brake discs and opened inside the brake disc. The surfaces of the first ferrule and the second ferrule are in the shape of a mesh Porous.

With the above technical solution, the number of brake discs is two, and they are connected by fixing columns, so that the space between the two brake discs is hollow, and the thermal hole inside the brake disc and the first ferrule are connected to the second The mesh-like structure on the surface of the second ferrule achieves the effect of heat dissipation when the pressing part contacts the brake disc.

The present invention is further configured as follows: the insides of the first ferrule and the second ferrule are both rotatably connected with bearings, the bearings are sleeved on the surface of the brake rear wheel structure, and the front side of the first ferrule is welded with A fixed rod, the side of the fixed rod close to the brake rear wheel structure is fixedly bolted to the brake rear wheel structure.

By adopting the above technical solution, the effect of rotational connection between the first ferrule and the second ferrule and the brake rear wheel structure and the effect of the connection between the first ferrule and the second ferrule are achieved.

The present invention is further set as: the tops of the first ferrule and the second ferrule are welded with studs, and the side of the studs close to the mounting plate penetrates the interior of the mounting plate and extends to the outside of the mounting plate. The surface of the stud is threaded with a nut, and the mounting plate is respectively fixed and bolted to the first ferrule and the second ferrule through the stud and the nut, and the insides of the first ferrule and the second ferrule are all threaded. There are bolts, and the bolts extend to the inside of the frame body near the side of the frame body.

By adopting the above technical solution, the effect of fixed bolt connection between the pressing part and the braking fitting is achieved.

The present invention is further provided that: the power supply module is a storage battery of the electric vehicle body.

By adopting the above technical solution, the effect of supplying power to the emergency treatment system is achieved.

In summary, the present invention has the following beneficial effects:

1. Through the setting of the emergency treatment system, in the case of brake failure in the brake rear wheel structure, the user can use the emergency treatment mechanism to take emergency avoidance measures. The user presses the touch module, and the control module controls the brake through the touch module The brake part works, so that the brake part performs emergency braking operation on the brake rear wheel structure, and achieves the effect of preventing the brake rear wheel structure from malfunctioning and causing dangerous situations;

2. Through the setting of the brake parts, through the cooperation of the brake fittings and the pressure parts, the brake rear wheel structure will drive the brake disc to rotate at the same time, and when the brake rear wheel structure fails to brake, the resistance The pressure piece will work inside the first ferrule and the second ferrule, so that the pressure piece exerts pressure on the brake disc, and the motor drives the screw to rotate, so that the two pressure blocks move relatively on the surface of the screw. And slowly close contact with the surface of the brake disc to achieve the effect of slow and tight braking, thereby reducing the speed of the electric vehicle body and achieving the effect of cooperating with the pressing part for emergency braking.

Description of drawings

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is a structural schematic diagram of the braking rear wheel of the present invention;

Fig. 3 is a schematic diagram of the brake rear wheel structure and brake components of the present invention;

Fig. 4 is an exploded schematic view of the braking component of the present invention;

Fig. 5 is a structural schematic diagram of the brake fitting of the present invention;

Fig. 6 is a schematic diagram of a partial structure of a brake fitting of the present invention;

Fig. 7 is a structural schematic diagram of the pressing member of the present invention;

Fig. 8 is the enlarged view of place A in Fig. 4 of the present invention;

Fig. 9 is a schematic diagram of the connection between the touch module and the electric vehicle body of the present invention;

Fig. 10 is a schematic structural diagram of the touch module of the present invention;

Fig. 11 is a system diagram of the emergency treatment system of the present invention.

Reference signs: 1. Electric vehicle body; 2. Brake rear wheel structure; 3. Emergency treatment mechanism; 301, brake component; 3011, brake fitting; 3011a, first ferrule; 3011b, second ferrule ;3011c, brake disc; 3011d, connecting column; 3011e, screw; 3012, pressure piece; 3012a, frame; 3012b, pressure block; 3012c, screw; System; 3021, touch module; 3022, control module; 3021a, installation frame; 3021b, button; 3021c, active rod; 3021d, positioning rod; 3021e, fixed plate; Contact; 3021i, first spring; 3021j, second spring; 4, power supply module; 5, limit block; 11. Fixed rod; 12. Stud; 13. Nut; 14. Bolt.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Example 1:

Referring to Figures 9-11, a high-safety electric vehicle includes an electric vehicle body 1, a braking rear wheel structure 2, and an emergency treatment mechanism 3 arranged on the surface of the braking rear wheel structure 2. The emergency treatment mechanism 3 includes braking components 301 and the emergency treatment system 302, the output end of the emergency treatment system 302 is electrically connected to the braking component 301 in one direction, the input end of the emergency treatment system 302 is electrically connected to the power supply module 4 in one direction, and the emergency treatment system 302 includes a control module 3022 , the input end of the control module 3022 is electrically connected to the touch module 3021 in one direction, and the output end of the control module 3022 is electrically connected to the braking component 301 in one direction. The rod 3021d, the fixed plate 3021e, the connecting plate 3021f, the moving contact, the static contact 3021h, the first spring 3021i and the second spring 3021j, the mounting plate 3012e are movably clamped inside the electric vehicle body 1, and the top of the mounting frame 3021a is fixedly connected Two inserts 6, the surface of the insert 6 is in movable contact with the inner wall of the electric vehicle body 1, the bottom of the installation frame 3021a is fixedly connected with a buckle 7, the surface of the buckle 7 is in close contact with the inner wall of the electric vehicle body 1, and the buckle 7 is made of elastic material, the plug 6 and the buckle 7 enter the interior of the electric vehicle body 1 to achieve the effect of installing and fixing the installation frame 3021a, the button 3021b is slidably connected to the inside of the installation plate 3012e, and the active rod 3021c is close to the button 3021b One side of the button 3021b is fixedly connected, the active rod 3021c is slidably connected to the inside of the installation frame 3021a, the inner wall of the installation frame 3021a is fixedly connected to the limit block 5, and the side of the limit block 5 close to the active rod 3021c slides with the active rod 3021c contact, the side of the first spring 3021i close to the limit block 5 is fixedly connected with the limit block 5, and the active rod 3021c slides between the two limit blocks 5 to achieve the effect of limiting the movement track of the active rod 3021c, and the fixed plate 3021e is fixedly connected to the inside of the installation frame 3021a, the positioning rod 3021d is fixedly connected to the inside of the fixed plate 3021e, the connecting plate 3021f is movably socketed on the surface of the positioning rod 3021d, the active rod 3021c is used in conjunction with the connecting plate 3021f, the first spring 3021i and The second spring 3021j is movably socketed on the surface of the active rod 3021c and the positioning rod 3021d respectively, the side of the first spring 3021i close to the inner wall of the installation frame 3021a is fixedly connected with the installation frame 3021a, and the moving contact 3021g and the static contact 3021h are close to the connecting plate 3021f and one side of the fixing plate 3021e are fixedly connected with the connecting plate 3021f and the fixing plate 3021e respectively, and the side of the second spring 3021j close to the fixing plate 3021e and the connecting plate 3021f is fixedly connected with the fixing plate 3021e and the connecting plate 3021f respectively, and the user presses button 3021b to enable button 30 21b pushes the active rod 3021c to move inside the installation frame 3021a, and makes the first spring 3021i shrink, and at the same time, the active rod 3021c pushes the connecting plate 3021f to move on the positioning rod 3021d, so that the connecting plate 3021f moves and squeezes the second spring 3021j until the moving The contact 3021g is in contact with the static contact 3021h, so that the control module 3022 can control the brake component 301 to work, and the effect of controlling the brake component 301 to brake is achieved. After the emergency braking of the electric vehicle body 1 is completed, the above-mentioned step, the control module 3022 controls the brake component 301 to release the brake operation, achieving the effect of releasing the brake operation of the brake component 301, the power supply module 4 is the battery of the electric vehicle body 1, and achieves the effect of supplying power to the emergency treatment system 302 In the case of brake failure in the brake rear wheel structure 2, the user can use the emergency treatment mechanism 3 to take emergency avoidance measures. The user presses the touch module 3021, and the control module 3022 controls the brake component 301 through the touch module 3021 work, so that the brake component 301 performs emergency braking operation on the brake rear wheel structure 2, and achieves the effect of preventing the brake rear wheel structure 2 from malfunctioning and causing dangerous situations to occur.

Brief description of the use process: the user presses the button 3021b to make the button 3021b push the active rod 3021c to move inside the installation frame 3021a, and make the first spring 3021i shrink, and at the same time the active rod 3021c pushes the connecting plate 3021f to move on the positioning rod 3021d to make the connection The plate 3021f moves and squeezes the second spring 3021j until the movable contact 3021g contacts the static contact 3021h, so that the control module 3022 can control the brake part 301 to work, and when the emergency braking of the electric vehicle body 1 is completed, it will operate again The above steps enable the control module 3022 to control the braking component 301 to release the braking operation, thereby achieving the effect of releasing the braking operation of the braking component 301 .

Example 2:

Referring to Figures 1-8, the brake component 301 includes a brake fitting 3011 and a pressing member 3012, the pressing member 3012 is electrically connected to the output end of the control module 3022 in one direction, and the braking fitting 3011 includes a first ferrule 3011a , the second ferrule 3011b, the brake disc 3011c, the connecting column 3011d and the screw 3011e, the first ferrule 3011a and the second ferrule 3011b are movably socketed on the surface of the brake rear wheel structure 2, the first ferrule 3011a and The inside of the second ferrule 3011b is rotatably connected with a bearing 10, and the bearing 10 is sleeved on the surface of the brake rear wheel structure 2. The front side of the first ferrule 3011a is fixedly connected with a fixed rod 11, and the fixed rod 11 is close to the rear of the brake. One side of the wheel structure 2 is fixedly connected with the brake rear wheel structure 2, and the effect of the rotation connection between the first ferrule 3011a and the second ferrule 3011b and the brake rear wheel structure 2 is achieved and the first ferrule 3011a and the first ferrule 3011a The effect of the connection between the second ferrule 3011b, the fixed and fixed connection between the first ferrule 3011a and the second ferrule 3011b, the brake disc 3011c is fixedly connected to the surface of the braking rear wheel structure 2, the number of brake discs 3011c There are two, and the two brake discs 3011c are fixedly connected with a fixed column 8 on the opposite side, and the inside of the brake disc 3011c is provided with a heat dissipation hole 9, and the number of the fixed column 8 and the heat dissipation hole 9 is several, and They are respectively ring-shaped and fixedly connected between the opposite sides of the two brake discs 3011c and set inside the brake disc 3011c. The surfaces of the first ferrule 3011a and the second ferrule 3011b are mesh-shaped, and the brake disc 3011c The number is two, and they are connected by fixing columns 8, so that the space between the two brake discs 3011c is hollow, and the thermal hole inside the brake disc 3011c and the first ferrule 3011a and the second ferrule 3011b The mesh-like structure on the surface achieves the effect of heat dissipation when the pressing member 3012 is in contact with the brake disc 3011c. The side of the connecting column 3011d close to the inner wall of the second ferrule 3011b is fixedly connected with the second ferrule 3011b, and the screw 3011e is threaded Connected inside the first ferrule 3011a, the surface of the screw 3011e is screwed to the inner wall of the connecting column 3011d, the first ferrule 3011a and the second ferrule 3011b are fixedly connected by the screw 3011e and the connecting column 3011d, and the pressing member 3012 is close to One side of the first ferrule 3011a and the second ferrule 3011b are respectively fixedly connected with the first ferrule 3011a and the second ferrule 3011b, and the pressing member 3012 is movably socketed on the surface of the brake disc 3011c. When the wheel structure 2 rotates, it will drive the brake disc 3011c to rotate at the same time, and when the brake rear wheel structure 2 fails to brake, the pressing member 3012 will work inside the first ferrule 3011a and the second ferrule 3011b, The pressing part 3012 produces a pressing effect on the brake disc 3011c, so that the speed of the electric vehicle body 1 is reduced, and the emergency braking with the pressing part 3012 is achieved. effect, the pressing member 3012 includes a frame body 3012a, a pressing block 3012b, a screw 3012c, a motor 3012d and a mounting plate 3012e, the frame body 3012a is movably socketed on the surface of the brake disc 3011c, and the screw rod 3012c is close to a part of the frame body 3012a The side is connected to the frame body 3012a in rotation, the pressing block 3012b is screwed on the surface of the screw 3012c, the pressing block 3012b is used in conjunction with the brake disc 3011c, the side of the motor 3012d close to the mounting plate 3012e is fixedly connected to the mounting plate 3012e, and the screw The side of the mounting plate 3012c close to the output end of the motor 3012d is fixedly connected to the motor 3012d, and the side of the mounting plate 3012e close to the first ferrule 3011a and the second ferrule 3011b is respectively fixedly connected to the first ferrule 3011a and the second ferrule 3011b, When the brake rear wheel structure 2 brake fails, the control module 3022 controls the motor 3012d to work, so that the motor 3012d drives the screw 3012c to rotate, so that the two pressing blocks 3012b move relatively on the surface of the screw 3012c, and contact the brake disc 3011c The surface of the first ferrule 3011a and the top of the second ferrule 3011b are fixedly connected with the stud 12, and the side of the stud 12 close to the mounting plate 3012e is installed through the installation The inside of the plate 3012e extends to the outside of the mounting plate 3012e, the surface of the stud 12 is threaded with a nut 13, and the mounting plate 3012e is fixedly connected to the first ferrule 3011a and the second ferrule 3011b respectively through the stud 12 and the nut 13 , the insides of the first ferrule 3011a and the second ferrule 3011b are screwed with bolts 14, and the bolts 14 extend to the inside of the frame body 3012a from the side close to the frame body 3012a, reaching the pressure part 3012 and the braking fitting part 3011 The effect of a fixed connection between them.

Brief description of the use process: when the brake rear wheel structure 2 has brake failure, the pressing part 3012 will work inside the first ferrule 3011a and the second ferrule 3011b, so that the pressing part 3012 will produce a force on the brake disc 3011c. The pressing effect makes the motor 3012d drive the screw 3012c to rotate, so that the two pressing blocks 3012b move relatively on the surface of the screw 3012c, and slowly and closely contact with the surface of the brake disc 3011c, achieving the effect of slow and tight braking. As a result, the speed of the electric vehicle body 1 is reduced, achieving the effect of cooperating with the pressing member 3012 for emergency braking.

This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contribution as required after reading this specification, but as long as they are within the rights of the present invention All claims are protected by patent law.

Claims (10)

1. The utility model provides a high security electric motor car, includes electric motor car body (1), braking rear wheel structure (2) and sets up emergency treatment mechanism (3) on braking rear wheel structure (2) surface, its characterized in that: emergency treatment mechanism (3) are including braking part (301) and emergency treatment system (302), the output and the one-way electric connection of braking part (301) of emergency treatment system (302), the one-way electric connection of input of emergency treatment system (302) has power module (4), emergency treatment system (302) is including control module (3022), the one-way electric connection of input of control module (3022) has touch module (3021), the one-way electric connection of output and braking part (301) of control module (3022).

2. A high-safety electric vehicle as recited in claim 1, wherein: the touch module (3021) comprises a mounting frame (3021 a), a button (3021 b), an active rod (3021 c), a positioning rod (3021 d), a fixing plate (3021 e), a connecting plate (3021 f), a movable touch, a stationary contact (3021 h), a first spring (3021 i), and a second spring (3021 j), wherein the mounting plate (3012 e) is movably clamped inside the electric vehicle body (1), the button (3021 b) is slidably connected inside the mounting plate (3012 e), one side of the active rod (3021 c) close to the button (3021 b) is fixedly bolted to the button (3021 b), the active rod (3021 c) is slidably connected inside the mounting frame (3021 a), and the fixing plate (3021 e) is welded inside the mounting frame (3021 a), the positioning rod (3021 d) is welded inside the fixed plate (3021 e), the connecting plate (3021 f) is movably sleeved on the surface of the positioning rod (3021 d), the active rod (3021 c) is used in cooperation with the connecting plate (3021 f), the first spring (3021 i) and the second spring (3021 j) are respectively movably sleeved on the surfaces of the active rod (3021 c) and the positioning rod (3021 d), one side of the first spring (3021 i) close to the inner wall of the mounting frame (3021 a) is welded with the mounting frame (3021 a), one sides of the movable contact (3021 g) and the static contact (3021 h) close to the connecting plate (3021 f) and the fixed plate (3021 e) are respectively welded with the connecting plate (3021 f) and the fixed plate (3021 e) 3021e) And welding, wherein one side of the second spring (3021 j) close to the fixed plate (3021 e) and one side of the second spring (3021 j) close to the connecting plate (3021 f) are respectively welded with the fixed plate (3021 e) and the connecting plate (3021 f).

3. A high-safety electric vehicle as set forth in claim 2, wherein: the inner wall welding of installation frame (3021 a) has stopper (5), stopper (5) are close to one side and the active lever (3021 c) sliding contact of active lever (3021 c), one side and stopper (5) welding that first spring (3021 i) is close to stopper (5).

4. A high-safety electric vehicle as recited in claim 2, wherein: two inserted blocks (6) of top welding of installation frame (3021 a), the surface of inserted block (6) and the inner wall movable contact of electric motor car body (1), the bottom welding of installation frame (3021 a) has buckle (7), the surface of buckle (7) and the inner wall in close contact with of electric motor car body (1), buckle (7) are elastic material and make.

5. A high-safety electric vehicle as recited in claim 1, wherein: the brake component (301) comprises a brake matching piece (3011) and a pressing piece (3012), the press part (3012) is electrically connected with the output end of the control module (3022) in a unidirectional way, the brake fitting piece (3011) comprises a first clamping sleeve (3011 a), a second clamping sleeve (3011 b), a brake disc (3011 c), a connecting column (3011 d) and a screw (3011 e), the first clamping sleeve (3011 a) and the second clamping sleeve (3011 b) are movably sleeved on the surface of the brake rear wheel structure (2), the first cutting sleeve (3011 a) and the second cutting sleeve (3011 b) are fixedly bolted, the brake disc (3011 c) is welded on the surface of the brake rear wheel structure (2), one side of the connecting column (3011 d) close to the inner wall of the second cutting sleeve (3011 b) is welded with the second cutting sleeve (3011 b), the screw (3011 e) is connected in the first cutting sleeve (3011 a) in a threaded manner, the surface of the screw (3011 e) is in threaded connection with the inner wall of the connecting column (3011 d), the first cutting sleeve (3011 a) and the second cutting sleeve (3011 b) are fixedly bolted through a screw (3011 e) and a connecting column (3011 d), one side of the pressing piece (3012) close to the first cutting sleeve (3011 a) and the second cutting sleeve (3011 b) is fixedly bolted with the first cutting sleeve (3011 a) and the second cutting sleeve (3011 b) respectively, the pressing piece (3012) is movably sleeved on the surface of the brake disc (3011 c).

6. A high-safety electric vehicle as claimed in claim 5, wherein: the pressing piece (3012) comprises a frame body (3012 a), a pressing block (3012 b), a screw rod (3012 c), a motor (3012 d) and a mounting plate (3012 e), the frame body (3012 a) is movably sleeved on the surface of the brake disc (3011 c), one side, close to the frame body (3012 a), of the screw rod (3012 c) is rotatably connected with the frame body (3012 a), the pressing block (3012 b) is in threaded connection with the surface of the screw rod (3012 c), the pressing block (3012 b) is matched with the brake disc (3011 c) for use, one side, close to the mounting plate (3012 e), of the motor (3012 d is fixedly bolted with the mounting plate (3012 e), one side, close to the output end of the motor (3012 d), of the screw rod (3012 c) is fixedly bolted with the motor (3012 d), and one side, close to the first clamping sleeve (3011 a) and one side, close to the second clamping sleeve (3011 b), of the mounting plate (3012 e) is fixedly bolted with the first clamping sleeve (3011 a) and the second clamping sleeve (3011 b).

7. A high-safety electric vehicle as claimed in claim 5, wherein: the quantity of brake disc (3011 c) is two, and the welding has fixed column (8) between two brake disc (3011 c) relative one side, louvre (9) have been seted up to the inside of brake disc (3011 c), the quantity of fixed column (8) and louvre (9) is a plurality of, and is the annular welding respectively between two brake disc (3011 c) relative one side and sets up in the inside of brake disc (3011 c), the surface of first cutting ferrule (3011 a) and second cutting ferrule (3011 b) is the mesh form.

8. A high-safety electric vehicle as claimed in claim 5, wherein: the inner parts of the first clamping sleeve (3011 a) and the second clamping sleeve (3011 b) are rotatably connected with a bearing (10), the bearing (10) is sleeved on the surface of the rear wheel braking structure (2), a fixing rod (11) is welded on the front side of the first clamping sleeve (3011 a), and one side, close to the rear wheel braking structure (2), of the fixing rod (11) is fixedly bolted with the rear wheel braking structure (2).

9. A high-safety electric vehicle as recited in claim 6, wherein: the top of the interior of the first clamping sleeve (3011 a) and the second clamping sleeve (3011 b) is welded with a stud (12), one side of the stud (12) close to the mounting plate (3012 e) penetrates through the interior of the mounting plate (3012 e) and extends to the outer side of the mounting plate (3012 e), the surface of the stud (12) is connected with a nut (13) in a threaded manner, the mounting plate (3012 e) is fixedly bolted with the first clamping sleeve (3011 a) and the second clamping sleeve (3011 b) through the stud (12) and the nut (13), the interior of the first clamping sleeve (3011 a) and the interior of the second clamping sleeve (3011 b) are connected with a bolt (14) in a threaded manner, and one side of the bolt (14) close to the frame body (3012 a) extends to the interior of the frame body (3012 a).

10. A high-safety electric vehicle as recited in claim 1, wherein: the power supply module (4) is an electric vehicle body (1) storage battery.

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