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CN-224213963-U - New energy automobile high security lock anti-impact device

CN224213963UCN 224213963 UCN224213963 UCN 224213963UCN-224213963-U

Abstract

The utility model provides a high-safety door lock anti-impact device of a new energy automobile, which comprises a supporting plate, wherein a door catch is arranged on one side of the supporting plate and is arranged on a lock catch seat in a groove on the side surface of the supporting plate, a layer of soft cushion is arranged at the bottom of the cushion, the bottom of the soft cushion is connected with the bottom of the groove of the supporting plate through a plurality of springs, collision needles are arranged at the upper end and the lower end of the door catch, a lock tongue is arranged on the door lock, a pre-yielding plate is arranged between the door lock and a shell, a storage groove is arranged at the top of the door lock, an air bag is arranged in the storage groove, a fixing buckle is arranged at the top of the storage groove, the door catch is arranged on one side of the door lock, and a collision sensor is arranged on the other side of the door lock. According to the utility model, the safety airbag is arranged on the door lock, and the ECU is used for controlling the igniter, so that the safety of passengers and the structural integrity of the door lock are protected, the safety of passengers is protected, the situation that the door cannot be opened due to the damage of the door lock caused by the deformation of the door in accident is prevented, the damage probability of the door lock is greatly reduced, and rescue workers can open the door.

Inventors

  • SHEN JIANJUN

Assignees

  • 百达晶心精密机械(无锡)有限公司

Dates

Publication Date
20260508
Application Date
20241206

Claims (7)

  1. 1. The novel energy automobile high-safety door lock anti-impact device is characterized by comprising a supporting plate (1), wherein a door catch (5) is arranged on one side of the supporting plate (1), the door catch (5) is arranged on a lock catch seat (501) in a groove on the side surface of the supporting plate (1), a layer of soft cushion (502) is arranged at the bottom of the lock catch seat (501), the bottom of the soft cushion (502) is connected with the bottom of the groove of the supporting plate (1) through a plurality of springs (503) and is used for eliminating collision noise generated when a door is opened and closed, a collision needle (6) is arranged at the upper end and the lower end of the door catch (5), and bending lugs (101) extending at one end are arranged at the upper end and the lower end of the supporting plate (1); Door lock (2), door lock (2) have spring bolt (4) in the position that knocker (5) corresponds, have between the shell of door lock (2) and new energy automobile and give in advance board (7), the top of door lock (2) has one opening bin (9) up, there is air bag (901) bin (9) in, the top of bin (9) has fixed buckle (903) for fixed air bag (901), one side of door lock (2) is knocker (5), and the opposite side is collision sensor (3).
  2. 2. The anti-impact device of the high-safety door lock (2) of the new energy automobile according to claim 1, wherein the safety airbag (901) is folded and stored in the storage tank (9) and is fixed by the fixing buckle (903), and the bottom of the fixing buckle (903) is clamped and fixed with the top of the storage tank (9).
  3. 3. The high-safety door lock (2) anti-impact device for the new energy automobile according to claim 2, wherein the bottom of the safety airbag (901) penetrates through the storage tank (9) to be connected with the inflation assembly (902), and the inflation assembly (902) is provided with an igniter (904).
  4. 4. The anti-impact device for the high-safety door lock (2) of the new energy automobile according to claim 3, wherein the igniter (904) and the impact sensor (3) are respectively connected with the ECU (10), and the ECU (10) is connected with the electric lock execution unit (11).
  5. 5. The anti-impact device for the high-safety door lock (2) of the new energy automobile according to claim 1, wherein the upper end and the lower end of the lock tongue (4) of the door lock (2) are provided with a through hole (201), the position of the impact needle (6) is fixed with the through hole (201), the impact needle (6) abuts against the impact sensor (3) after passing through the through hole (201), and the horizontal height of the impact needle (6) is longer than that of the door catch (5).
  6. 6. The anti-impact device of the high-safety door lock (2) of the new energy automobile, which is disclosed in claim 1, is characterized in that mounting bars (102) are arranged on two sides of an ear part (101) of the supporting plate (1), one side of the anti-impact bar (8) is opened, and an opening consistent with the shape of the mounting bars (102) is formed in the anti-impact bar (8).
  7. 7. The high-safety door lock (2) anti-impact device for the new energy automobile, which is disclosed in claim 1, is characterized in that the door lock (2) and the collision sensor (3) are positioned in a door of the new energy automobile, and the door buckle (5) and the supporting plate (1) are positioned on the automobile body.

Description

New energy automobile high security lock anti-impact device Technical Field The utility model relates to the technical field of anti-impact of automobile door locks, in particular to an anti-impact device of a high-safety door lock of a new energy automobile. Background The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel automobile-mounted power device) and integrates the advanced technology in the aspects of power control and driving of the automobile, the formed technical principle is advanced, the automobile is provided with a new technology and a new structure, the existing new energy automobile is popular and light in weight, the shell of the automobile is lighter than the prior shell, and the shell of the automobile is weaker than the prior shell, and the automobile is more easily damaged in the event of an accident. In all collision types, the safety belt can effectively fix passengers in front and rear collision, but in side collision, the safety belt has limited effect, and the death rate reaches 44 percent, because the protection structures on two sides of the vehicle are relatively weak, the collision force cannot be effectively absorbed, and the collision force of the collision easily causes the door to deform to cause the damage of the door lock, the door cannot be opened, and the passengers miss the optimal rescue time. Disclosure of utility model The utility model aims to provide an anti-impact device for a high-safety door lock of a new energy automobile, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: A new energy automobile high security lock anti-impact device includes: The device comprises a supporting plate, wherein one side of the supporting plate is provided with a door catch, the door catch is arranged on a lock catch seat in a groove on the side surface of the supporting plate, the bottom of the lock catch seat is provided with a layer of soft cushion, the bottom of the soft cushion is connected with the bottom of the groove of the supporting plate through a plurality of springs and is used for eliminating collision noise generated by opening and closing a door, the upper end and the lower end of the door catch are respectively provided with a collision needle, and the upper end and the lower end of the supporting plate are respectively provided with a bending lug part with one end extending; the door lock is provided with a lock tongue at a position corresponding to the door catch, a pre-yielding plate is arranged between the door lock and a shell of the new energy automobile, the top of the door lock is provided with a storage tank with an upward opening, an air bag is stored in the storage tank, the top of the storage tank is provided with a fixing buckle for fixing the air bag, one side of the door lock is the door catch, and the other side of the door lock is a collision sensor. Preferably, the safety airbag is folded and stored in the storage tank and is fixed by the fixing buckle, and the bottom of the fixing buckle is clamped and fixed with the top of the storage tank. Preferably, the bottom of the air bag passes through the storage tank and is connected with an inflation assembly, and the inflation assembly is provided with an igniter and the like. Preferably, the igniter and the collision sensor are respectively connected with an ECU, and the ECU is connected with the electric lock execution unit. Preferably, the upper end and the lower end of the lock tongue of the door lock are provided with a through hole, the position of the collision pin is fixed with the through hole, the collision pin is abutted against the collision sensor after passing through the through hole, and the horizontal height of the collision pin is longer than that of the door lock catch. Preferably, the two sides of the ear part of the supporting plate are provided with mounting bars, one side of each anti-collision bar is opened, and the inside of each anti-collision bar is provided with an opening consistent with the shape of each mounting bar. Preferably, the door lock and the collision sensor are positioned in a door of the new energy automobile, and the door catch and the supporting plate are positioned on the automobile body. Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the safety airbag is arranged on the door lock, and the ECU is used for controlling the igniter, so that the safety of passengers and the structural integrity of the door lock are protected, the passengers are protected, the situation that the door cannot be opened due to the damage of the door lock caused by the deformation of the door lock in the event of an accident is prevented, the probability of the damage of the door lock due to the