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Auxiliary emergency braking device for electric automobile

An emergency braking, electric vehicle technology, applied in the direction of brake transmission device, foot start device, braking action start device, etc., can solve the problem of equipment overheating damage, inconvenient for electric vehicles to adjust the direction, slow down the speed of emergency braking and other problems, to achieve the effect of prolonging the service life, better effect, reducing heat generation and wear and tear

Active Publication Date: 2021-12-03
杭州夏树科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Based on this, it is necessary to address the above problems and propose a method that can effectively slow down the speed of emergency braking to ensure the safety of the braking process and effectively ensure the stability of the direction of the electric vehicle during emergency braking. It is used as an auxiliary emergency braking device for electric vehicles to solve the problems that the existing emergency system proposed in the above background technology is easy to cause equipment overheating and damage due to rapid braking, and it is inconvenient for electric vehicles to adjust the direction during emergency braking.

Method used

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  • Auxiliary emergency braking device for electric automobile
  • Auxiliary emergency braking device for electric automobile
  • Auxiliary emergency braking device for electric automobile

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] An auxiliary emergency braking device for electric vehicles, such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 with Figure 11 As shown, it includes a suspension 1, a brake disc 12, a transmission 13, a baffle plate 14, a pedal detection assembly 2 and an emergency brake assembly 3, the front and rear sides of the suspension 1 are provided with brake discs 12, and the bottom of the suspension 1 is provided with a brake disc 12. There is a transmission machine 13, the baffle 14 is located above the suspension 1, and the baffle 14 is provided with a pedal detection component 2, which is used to detect whether the primary braking system of the equipment is damaged, and the suspension 1 is provided with an emergency brake Assembly 3, emergency braking assembly 3 is used for braking in emergency situations.

[0039] The pedal detection assembly 2 includes a mounting sleeve 22, a brake pedal ...

Embodiment 2

[0043] On the basis of Example 1, such as Figure 12 As shown, it also includes a deceleration assembly 4, the deceleration assembly 4 is located on the communication pipe 32, the deceleration assembly 4 is used for deceleration during emergency braking, the deceleration assembly 4 includes a special-shaped slotted frame 41, a rod push frame 42, a second Two return springs 43, rectangular slide rail frame 44, first return spring 45, wedge-shaped pull rod 46, wedge-shaped opening frame 47, second return spring 48, deceleration round bar 49 and first return spring 410, Unicom pipeline The top of 32 is symmetrically fixed with a special-shaped slotted frame 41, and the two special-shaped slotted frames 41 on the same side are jointly slidably connected with a push frame 42 with a rod. In contact with the limit groove frame 312, the second homing spring 43 is connected between the band bar push frame 42 and the special-shaped slotted frame 41, the rectangular slide rail frame 44 i...

Embodiment 3

[0046] On the basis of Example 2, such as Figure 13 , Figure 15 with Figure 16As shown, it also includes a point brake assembly 5, which is used to prevent the locking phenomenon from occurring on the emergency brake assembly 3. The point brake assembly 5 includes a rectangular fixed rod 51, a rectangular swing rod 501, and a torsion spring 502. , arc-shaped connecting frame 52, brake sleeve 2 53, brake pad 2 54, second return spring 55, rectangular limit plate 56, three-slotted frame 57, slide rail frame 58, first return spring 59, trigger round rod 510, the second recovery spring 511, special-shaped slotted plate 512, wedge-shaped stop frame 513, extrusion spring 514 and three-slot connecting rod 515, the front side of the push frame 36 is fixedly connected with a rectangular fixed rod 51, and the front end of the rectangular fixed rod 51 rotates There is a rectangular swing rod 501 connected in the same way, and a pair of torsion springs 502 are connected between the r...

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PUM

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Abstract

The invention relates to the field of new energy automobiles, in particular to an auxiliary emergency braking device for an electric automobile. The braking device comprises a suspension, brake discs, a transmission machine, a baffle plate, a pedal detection assembly, and the like; and brake discs are arranged on the front side and the rear side of the suspension, the transmission machine is arranged at the bottom of the suspension, and the baffle is located above the suspension and provided with the pedal detection assembly. During emergency braking, a three-groove connecting rod and a device on the three-groove connecting rod reciprocate for three times, so that a brake pad performs snub braking on an electric automobile for two times and three times, the snub braking can gradually slow down the speed of the electric automobile, the phenomenon that due to the locking phenomenon, a part of a tire slips against the ground is prevented, the service life of tires is prolonged, the stability of direction rotation of the electric automobile in the braking process is guaranteed, the direction of the electric automobile can be conveniently adjusted to avoid obstacles or pedestrians, danger is reduced, and the emergency braking effect is better.

Description

technical field [0001] The invention relates to the field of new energy vehicles, in particular to an auxiliary emergency braking device for electric vehicles. Background technique [0002] In recent years, new energy vehicles have developed rapidly, and new energy vehicles are becoming more and more popular. Among them, the brake booster system is an indispensable configuration for modern vehicles. The braking control system of new energy vehicles is different from that of traditional fuel vehicles. Whether it is a new energy vehicle or a traditional fuel vehicle, braking safety is very important. The stability of the vehicle braking system is conducive to ensuring the safety of the vehicle and the driver. [0003] In the process of braking, if the conventional braking system fails, it is necessary to use the emergency braking system to ensure the braking performance of the vehicle, but the existing emergency braking system does not have the function of deceleration protect...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60T7/04B60T13/58B60T1/06B60T8/176B60T17/18
CPCB60T7/042B60T13/581B60T17/18B60T8/176B60T1/065
Inventor 李欣芳
Owner 杭州夏树科技有限公司