CN214775315U

CN214775315U - Vehicle door anti-collision plate assembly

Info

Publication number: CN214775315U
Application number: CN202120542069.2U
Authority: CN
Inventors: 严安东
Original assignee: SUZHOU JINHONGSHUN AUTO PARTS CO Ltd
Current assignee: SUZHOU JINHONGSHUN AUTO PARTS CO Ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-19
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a door anticollision board assembly belongs to auto parts technical field. A car door anti-collision plate assembly is characterized in that a damping device is arranged in the anti-collision plate body, when a car door is impacted, a fixed block plays a role in fixing the position, a sliding block slides downwards at the same time to push a supporting block to exert force to the middle part, a first spring is used for damping, a supporting mechanism below the supporting block is used for protecting the supporting block, a second spring is used for damping, and the service life of the supporting block is prolonged; at the cushion on damping device surface, play the cushioning effect of first level, have multiunit elastic ball at cushion internally mounted, carry out the absorption of impact by the elastic ball, delay the impact speed simultaneously, in order to guarantee that elastic ball rigidity for the door plant atress is even, and the elastic ball is worn by the bearing roller together, plays fine supporting role, improves holistic resistance to pressure.

Description

Vehicle door anti-collision plate assembly

Technical Field

The utility model belongs to the technical field of auto parts, especially, door anticollision board assembly.

Background

The vehicle door provides a passage for a driver and passengers to get in and out of the vehicle, isolates external interference, lightens side impact to a certain extent, and protects passengers. The aesthetic appearance of a car is also related to the styling of the doors. The quality of the car door is mainly reflected in the anti-collision performance of the car door, the sealing performance of the car door, the opening and closing convenience of the car door, and other indexes of use functions and the like; the anti-collision performance is particularly important because the buffer distance is short when the vehicle is subjected to side collision, and people in the vehicle can be easily injured.

The door mainly plays the guard action, and at common door, inside only sets up to the door interior plaque of one deck plastic construction usually, but when taking place the striking, the door interior plaque elastic deformation ability is limited, and when striking with people's health, easily take place the personal danger, and outside striking easily leads to the door to take place to run through and injures, seriously endangers the personal safety in the primary and secondary driver.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: a vehicle door fender assembly is provided to solve the above problems of the prior art.

The technical scheme is as follows: a vehicle door anti-collision plate assembly comprises an anti-collision plate body, a damping device arranged inside the anti-collision plate body, a soft cushion arranged inside the anti-collision plate body, and a cotton cushion arranged on the side surface of the soft cushion;

damping device is including setting up the fixing base of cotton pad top sets up the inside damper of fixing base, with damper sliding connection's fixed block together, the fixed block sets up the cushion below, with the snubber block that the fixed block links together.

In a further embodiment, the damping mechanism comprises a supporting block arranged inside the fixed seat, a connecting rod connected with the supporting block, and a first spring surrounding the outer wall of the connecting rod; when the door bumps, the supporting block exerts force to the middle position, and the spring on the connecting rod can disperse the pressure that receives, reduces the pressure that receives, guarantees personnel's safety.

In a further embodiment, a support mechanism is arranged below the support block; the supporting mechanism comprises a telescopic rod attached to the upper surface of the cotton pad and a second spring surrounding the circumference of the telescopic rod, and the telescopic rod is connected with the supporting block; in order to prevent the supporting block from generating position deviation and the like due to the rigid acting force when the supporting block is impacted, the damping device loses the due effect, the supporting mechanism below the supporting block compresses downwards through the supporting block, the spring is stressed to damp, and the spring can also play a supporting role in a static state at ordinary times.

In a further embodiment, a plurality of groups of elastic balls are arranged in the cushion, and the elastic balls are arranged in a regular arrangement; when the cushion is impacted, the elastic balls elastically deform to absorb the impact force, and meanwhile, the elastic balls are regularly arranged, so that the cushion is uniformly stressed, and the life safety of personnel is guaranteed.

In a further embodiment, the inner part of the elastic ball is provided with a concentric through hole, and the carrier roller is arranged in the elastic ball and penetrates through the concentric through hole of the elastic ball; in order to prevent the position of the elastic ball from deviating, the position of the elastic ball is fixed by a carrier roller, and the pressure resistance of the elastic ball is improved.

In a further embodiment, the damping block is arranged in a multi-layer structure, the damping block is internally arranged in a nylon material, and the damping block is externally arranged in a rubber material; the outside rubber of snubber block plays the cushioning effect, and the nylon materials plays the supporting role, and these two kinds of materials all are common materials, make things convenient for the maintenance to change.

Has the advantages that: a car door anti-collision plate assembly is characterized in that a damping device is arranged in the anti-collision plate body, when a car door is impacted, a fixed block plays a role in fixing the position, a sliding block slides downwards at the same time to push a supporting block to exert force to the middle part, a first spring is used for damping, a supporting mechanism below the supporting block is used for protecting the supporting block, a second spring is used for damping, and the service life of the supporting block is prolonged; at the cushion on damping device surface, play the cushioning effect of first level, have multiunit elastic ball at cushion internally mounted, carry out the absorption of impact by the elastic ball, delay the impact speed simultaneously, in order to guarantee that elastic ball rigidity for the door plant atress is even, and the elastic ball is worn by the bearing roller together, plays fine supporting role, improves holistic resistance to pressure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the support mechanism.

Fig. 3 is a schematic structural view of the cushion.

The reference signs are: the anti-collision device comprises a sliding block 1, a soft cushion 2, a fixed block 3, an anti-collision plate body 4, a second supporting rod 5, a damping block 6, a fixed seat 7, a cotton cushion 8, a first spring 9, a connecting rod 10, a first supporting rod 11, a supporting block 12, a second spring 13, an expansion rod 14, an elastic ball 15 and a carrier roller 16.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

As shown in fig. 1 to 3, a vehicle door fender assembly is composed of a slider 1, a soft cushion 2, a fixed block 3, a fender body 4, a second support rod 5, a shock absorption block 6, a fixed seat 7, a cotton cushion 8, a first spring 9, a connecting rod 10, a first support rod 11, a support block 12, a second spring 13, an expansion link 14, an elastic ball 15 and a carrier roller 16.

As shown in fig. 1 to 3, the fender body 4 is disposed at a designated position, the cushion 2 is disposed inside the fender body 4, the elastic balls 15 are disposed inside the cushion 2, the supporting rollers 16 penetrate through a plurality of elastic balls 15, the elastic balls 15 are disposed as concentric through holes, the elastic balls 15 are uniformly arranged at positions and numbers, the shock absorbing device is disposed below the cushion 2, the fixed block 3 is attached to the bottom of the cushion 2, the sliding block 1 is slidably connected to the fixed block 3, the fixed block 3 is connected to the fixed seat 7 through the second supporting rod 5, the fixed seat 7 is disposed as a hollow structure, the shock absorbing block 6 is disposed inside the fixed seat 7, the second supporting rod 5 is connected to the shock absorbing block 6, and the shock absorbing block 6 is disposed as a multi-layer structure, the inside nylon material that sets up of snubber block 6, the outside rubber material that sets up of snubber block 6, the side of snubber block 6 sets up to supporting shoe 12, supporting shoe 12 through first bracing piece 11 with slider 1 links together, supporting mechanism sets up supporting shoe 12 bottom, supporting mechanism include with the telescopic link 14 that cotton pad 8 upper surface laminating is in the same place, supporting shoe 12 with 14 end connection of telescopic link is in the same place, second spring 13 sets up the outside of telescopic link 14, connecting rod 10 with supporting shoe 12 links together, first spring 9 encircles the outside connecting rod 10, cotton pad 8 sets up crashproof board body 4 bottom, cotton pad 8 plays shock attenuation and cold-proof effect.

As is known, a vehicle door mainly plays a protective role, and in a common vehicle door, only one layer of door trim panel with a plastic structure is usually arranged inside the vehicle door, but when collision occurs, the elastic deformation capacity of the door trim panel is limited, so that personal danger is easy to occur when the vehicle door collides with a human body, and the vehicle door is easy to be penetrated by external collision, so that the personal safety in a main driver and a copilot is seriously damaged; the damping device is arranged below the cushion 2, the fixed block 3 is attached to the bottom of the cushion 2, the slider 1 is connected with the fixed block 3 in a sliding manner, the fixed block 3 is connected with the fixed seat 7 through the second support rod 5, the fixed seat 7 is of a hollow structure, the damping block 6 is arranged inside the fixed seat 7, the second support rod 5 is connected with the damping block 6, the damping block 6 is of a multilayer structure, the damping block 6 is internally provided with nylon materials, the damping block 6 is externally provided with rubber materials, the side surface of the damping block 6 is provided with a support block 12, the support block 12 is connected with the slider 1 through the first support rod 11, the support mechanism is arranged at the bottom of the support block 12, and the support mechanism comprises a telescopic rod 14 attached to the upper surface of the cushion 8, the supporting block 12 is connected with the end of the telescopic rod 14, the second spring 13 is arranged outside the telescopic rod 14, the connecting rod 10 is connected with the supporting block 12, and the first spring 9 surrounds the outside of the connecting rod 10; in order to improve the overall pressure resistance and the collision resistance of the anti-collision plate body 4, a damping device is arranged inside the anti-collision plate body 4, when a vehicle door is impacted, the fixing block 3 plays a role in fixing the position, the sliding block 1 slides downwards to push the supporting block 12 to exert force towards the middle part, the first spring 9 is used for damping, the supporting mechanism below the supporting block 12 is used for protecting the supporting block 12, the second spring 13 is used for damping, and the service life of the supporting block 12 is prolonged.

At present, the vehicle door mainly plays a protection role, in a common vehicle door, only one layer of door inner decorative plate with a plastic structure is arranged inside the common vehicle door, but when the vehicle door is impacted, the elastic deformation capacity of the door inner decorative plate is limited, when the vehicle door is impacted with a human body, the human body danger is easy to occur, the impact on the outside is easy to cause the vehicle door to be penetrated, the personal safety in a main driver and a copilot is seriously harmed, meanwhile, the impact force cannot be counteracted by the single layer of shock absorption, and a multi-layer shock absorption mechanism needs to be arranged; the cushion 2 is arranged in the anti-collision plate body 4, the elastic balls 15 are arranged in the cushion 2, the carrier rollers 16 penetrate through the elastic balls 15, the elastic balls 15 are arranged to be concentric through holes, and the elastic balls 15 are uniformly arranged in positions and numbers; at cushion 2 on damping device surface, play the cushioning effect of first level, have multiunit elastic ball 15 at cushion 2 internally mounted, carry out the absorption of impact by elastic ball 15, delay the impact speed simultaneously, in order to guarantee elastic ball 15 rigidity for the door plant atress is even, and elastic ball 15 is worn by bearing roller 16 together, plays fine supporting role, improves holistic resistance to pressure.

The utility model has the following working principle:

in driving or copilot in order to subdue the transmission of the impact force that the door received, crashproof board body 4 sets up to three-layer shock attenuation mechanism, the first layer is cushion 2, carry out dispersing of impact force at the inside elastic ball 15 of cushion 2, it is fixed to carry out the series position of elastic ball 15 by bearing roller 16 simultaneously, the second floor is damping device, slide through slider 1 and promote supporting shoe 12 downwards, and the inside second spring 13 of supporting mechanism of supporting shoe 12 below compresses the shock attenuation, supporting shoe 12 promotes to inside, carry out the execution of shock attenuation work by first spring 9 elastic compression, the third layer is cotton pad 8, cotton pad 8 both can cushion, can carry out the cold-proof again, and is multipurpose, the practicality is stronger.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. A vehicle door anti-collision plate assembly is characterized by comprising an anti-collision plate body, a damping device arranged inside the anti-collision plate body, a soft cushion arranged inside the anti-collision plate body and a cotton cushion arranged on the side surface of the soft cushion;

2. The door fender assembly of claim 1, wherein the shock absorbing mechanism includes a support block disposed inside the fixing seat, a connecting rod connected to the support block, and a first spring surrounding an outer wall of the connecting rod.

3. The door fender assembly of claim 2, wherein a support mechanism is disposed below the support block;

the supporting mechanism comprises a telescopic rod and a second spring, wherein the telescopic rod is attached to the upper surface of the cotton pad, the second spring surrounds the periphery of the telescopic rod, and the telescopic rod is connected with the supporting block.

4. The door fender assembly of claim 1, wherein a plurality of sets of resilient balls are disposed within the cushion, the resilient balls being arranged in a regular array.

5. The door fender assembly of claim 4, wherein the elastic ball is internally provided with a concentric through hole, and the carrier roller is arranged inside the elastic ball and penetrates through the concentric through hole of the elastic ball.

6. The door fender assembly of claim 1, wherein the shock absorbing block is provided in a multi-layer structure, and the shock absorbing block is provided with a nylon material on the inside and a rubber material on the outside.