CN221794352U - Anti-collision type automobile door frame reinforcing plate - Google Patents

Abstract

The utility model discloses an anti-collision automobile door frame reinforcing plate, which comprises an automobile door middle frame, wherein a fixed bottom plate is fixedly arranged in the automobile door middle frame, a secondary force unloading device is arranged on the fixed bottom plate, and the secondary force unloading device comprises: the metal ball sliding device comprises a first spring, a cross sliding block, a cross fixing plate, metal balls and a second spring, wherein a plurality of first springs are fixedly arranged on a fixing bottom plate, the cross sliding block is fixedly arranged at one end, far away from the fixing bottom plate, of the first spring, the cross fixing plate is fixedly arranged on the cross sliding block, the metal balls are slidably connected onto the cross sliding block, the second springs are arranged at one ends, close to the cross fixing plate, of the metal balls, one ends of the second springs are tightly attached to the metal balls, and the other ends of the second springs are tightly attached to the cross fixing plate. The utility model can buffer the impact of the vehicle door and has a secondary force unloading device, which can reduce the impact force generated by the impact and further protect the safety in the vehicle.

Description

Anti-collision type automobile door frame reinforcing plate

Technical Field

The utility model relates to the technical field of automobile door frames, in particular to an anti-collision type automobile door frame reinforcing plate.

Background

The automobile door provides a passage for a driver and passengers to enter and exit the automobile, isolates the interference outside the automobile, reduces side impact to a certain extent, protects passengers, and has particularly important anti-collision performance.

Patent application number CN201921853465.6 provides a door built-in door frame reinforcing device, through setting up the stopper and spacing the lateral shifting of swivel nut, through setting up the screw thread that is each other in opposite, screw rod pivoted can drive the swivel nut in both sides of screw rod and be opposite direction synchronous motion, through setting up first logical groove and second logical groove, first logical groove and second logical groove all are used for making things convenient for the body of rod to remove, through setting up the spacing groove and spacing the swivel nut, prevent that the swivel nut from appearing rotating at the in-process that removes, drive the carousel through rotating the crank and rotate, the carousel drives the screw rod rotation, it does not have striking buffer gear, can not cushion the striking of door, do not have the secondary and unload the power device, can not reduce the impact force that strikes and produce, consequently, skilled person provides an anticollision formula car door frame reinforcing plate, in order to solve it and not to cushion the striking of door, do not have the secondary and unload the power device, can not reduce the problem of striking production.

Disclosure of utility model

The utility model aims to provide an anti-collision type automobile door frame reinforcing plate, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an anticollision formula car door frame reinforcing plate, includes the door center, fixed mounting has PMKD in the door center, install the secondary on the PMKD and unload the power device, the secondary is unloaded the power device and is included: the novel cross fixing device comprises a first spring, a cross sliding block, a cross fixing plate, metal balls and a second spring, wherein a plurality of first springs are fixedly arranged on a fixing bottom plate, the cross sliding block is fixedly arranged at one end of the first spring, which is far away from the fixing bottom plate, the cross fixing plate is fixedly arranged on the cross sliding block, the metal balls are slidably connected onto the cross sliding block, the second springs are arranged at one end, which is close to the cross fixing plate, of each metal ball, one end of each second spring is tightly attached to the metal balls, and the other end of each second spring is tightly attached to the cross fixing plate, so that reduction of impact force generated by impact is facilitated.

As a further scheme of the utility model: the fixed bottom plate is provided with a cross slot, and the cross sliding block is arranged in the cross slot.

As a further scheme of the utility model: and the cross fixing plate is fixedly provided with a sliding plate.

As a further scheme of the utility model: the sliding plate is provided with a plurality of impact buffering mechanisms.

As a further scheme of the utility model: the impact buffering mechanism includes: the automobile door outer frame buffer comprises a groove base, a third spring and a cross buffer block, wherein the groove base is fixedly arranged on the side wall of a sliding plate, one end of the third spring is fixedly arranged on the groove base, the cross buffer block is fixedly arranged at one end, far away from the groove base, of the third spring, and the buffer block is beneficial to buffering the impact received by the automobile door outer frame.

As a further scheme of the utility model: the groove base is provided with a lower concave opening, and the cross buffer block is arranged right above the lower concave opening.

As a further scheme of the utility model: one end of the metal ball, which is far away from the cross slide block, is clung to the fixed bottom plate.

As a further scheme of the utility model: the side wall of the middle car door frame is fixedly provided with a car door outer frame, and the car door outer frame is fixedly provided with a car door handle.

Compared with the prior art, the utility model has the beneficial effects that: when the door outer frame is impacted, the door outer frame deforms, the door outer frame contacts with the cross buffer blocks, the cross buffer blocks move towards the groove base, a plurality of third springs deform to absorb impact force of the door outer frame, the cross buffer blocks move relative to the door middle frame to drive the groove base to move relative to the door middle frame, the sliding plate moves relative to the door middle frame, meanwhile, the sliding plate moves towards the direction of the fixed bottom plate, the cross sliding block moves in a cross slot of the fixed bottom plate on the secondary unloading device, the first springs deform to absorb the impact force, the cross sliding block moves towards the direction of the fixed bottom plate, the metal balls roll in the cross sliding block to reduce friction force of movement of the cross sliding block, and meanwhile, the second springs clung to the metal balls deform to absorb the impact force.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the vehicle door frame with the outer frame removed;

FIG. 3 is a schematic diagram of a secondary force-unloading device according to the present utility model;

FIG. 4 is a cross-sectional view of a secondary force-unloading device of the present utility model;

Fig. 5 is a schematic structural view of an impact buffering mechanism according to the present utility model.

In the figure: 1. a door center; 2. a fixed bottom plate; 3. a secondary force unloading device; 301. a first spring; 302. a cross slide block; 303. a cross fixing plate; 304. a metal ball; 305. a second spring; 4. cross slotting; 5. a sliding plate; 6. an impact buffer mechanism; 601. a groove base; 602. a third spring; 603. a cross buffer block; 7. a lower concave opening; 8. a door outer frame; 9. a door handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in an embodiment of the present utility model, an anti-collision type reinforcement plate for an automobile door frame includes a door center 1, a fixed bottom plate 2 is fixedly installed in the door center 1, a secondary force-unloading device 3 is installed on the fixed bottom plate 2, and the secondary force-unloading device 3 includes: the novel cross fixing plate comprises a first spring 301, a cross sliding block 302, a cross fixing plate 303, metal balls 304 and a second spring 305, wherein a plurality of first springs 301 are fixedly arranged on a fixing base plate 2, the cross sliding block 302 is fixedly arranged at one end, far away from the fixing base plate 2, of the first spring 301, the cross fixing plate 303 is fixedly arranged on the cross sliding block 302, a plurality of metal balls 304 are slidably connected onto the cross sliding block 302, the second springs 305 are arranged at one end, close to the cross fixing plate 303, of each metal ball 304, one end of each second spring 305 is tightly attached to the metal balls 304, and the other end of each second spring 305 is tightly attached to the cross fixing plate 303, so that reduction of impact force generated by impact is facilitated.

Wherein, the fixed bottom plate 2 is provided with a cross slot 4, and the cross slide block 302 is arranged in the cross slot 4; the cross fixing plate 303 is fixedly provided with a sliding plate 5; the sliding plate 5 is provided with a plurality of impact buffering mechanisms 6; the impact buffering mechanism 6 includes: the automobile door outer frame 8 is characterized by comprising a groove base 601, third springs 602 and a cross buffer block 603, wherein the groove base 601 is fixedly arranged on the side wall of the sliding plate 5, one end of each of the plurality of third springs 602 is fixedly arranged on the groove base 601, and the cross buffer block 603 is fixedly arranged at one end, far away from the groove base 601, of each of the third springs 602, so that the impact on the automobile door outer frame 8 is buffered; the groove base 601 is provided with a lower concave opening 7, and the cross buffer block 603 is arranged right above the lower concave opening 7; one end of the metal ball 304 far away from the cross slide block 302 is tightly attached to the fixed bottom plate 2; the side wall of the vehicle door middle frame 1 is fixedly provided with a vehicle door outer frame 8, and the vehicle door outer frame 8 is fixedly provided with a vehicle door handle 9.

The working principle of the utility model is as follows:

When the door outer frame 8 is impacted, the door outer frame 8 deforms, the door outer frame 8 contacts with the cross buffer block 603, the cross buffer block 603 moves towards the direction of the groove base 601, a plurality of third springs 602 deform to absorb the impact force of the door outer frame 8, the cross buffer block 603 displaces relative to the door middle frame 1 to drive the groove base 601 to displace relative to the door middle frame 1, the sliding plate 5 displaces relative to the door middle frame 1, the sliding plate 5 moves towards the direction of the fixed bottom plate 2, the cross slide block 302 on the secondary force unloading device 3 moves in the cross slot 4 of the fixed bottom plate 2, a plurality of first springs 301 deform to absorb the impact force, the cross slide block 302 moves towards the direction of the fixed bottom plate 2, a plurality of metal balls 304 roll in the cross slide block 302, the friction force of the movement of the cross slide block 302 is reduced, and the second springs 305 closely attached to the metal balls 304 deform to absorb the impact force.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides an anticollision formula car door frame reinforcing plate, includes door center (1), its characterized in that, fixed mounting has fixed baseplate (2) in door center (1), install secondary on fixed baseplate (2) and unload power device (3), secondary unloads power device (3) and includes: first spring (301), cross slider (302), cross fixed plate (303), metal ball (304) and second spring (305), a plurality of first spring (301) fixed mounting is on PMKD (2), cross slider (302) fixed mounting is in the one end that PMKD (2) was kept away from to first spring (301), cross fixed plate (303) fixed mounting is on cross slider (302), a plurality of metal ball (304) sliding connection is on cross slider (302), every metal ball (304) all are provided with second spring (305) near the one end of cross fixed plate (303), metal ball (304) are hugged closely to second spring (305) one end, cross fixed plate (303) are hugged closely to the second spring (305) other end.

2. An anti-collision automobile door frame reinforcing plate according to claim 1, wherein the fixed bottom plate (2) is provided with a cross slot (4), and the cross slider (302) is arranged in the cross slot (4).

3. An anti-collision automotive door frame reinforcement according to claim 2, characterized in that the cross-shaped fixing plate (303) is fixedly provided with a sliding plate (5).

4. A door frame reinforcement plate for an anti-collision vehicle according to claim 3, characterized in that said sliding plate (5) is provided with a plurality of impact buffering means (6).

5. An anti-collision automotive door frame reinforcement plate according to claim 4, characterized in that the impact buffering mechanism (6) comprises: recess base (601), third spring (602) and cross buffer block (603), recess base (601) fixed mounting is in slide plate (5) lateral wall, a plurality of third spring (602) one end fixed mounting is on recess base (601), cross buffer block (603) fixed mounting keeps away from the one end of recess base (601) at third spring (602).

6. An anti-collision automotive door frame reinforcement plate as claimed in claim 5, wherein the recess base (601) has a lower recess opening (7), and the cross buffer block (603) is disposed directly above the lower recess opening (7).

7. An anti-collision automotive door frame reinforcement according to claim 6, characterized in that the end of the metal ball (304) remote from the cross slide (302) is in close contact with the fixed bottom plate (2).

8. The anti-collision automobile door frame reinforcing plate according to claim 7, wherein a door outer frame (8) is fixedly arranged on the side wall of the door middle frame (1), and a door handle (9) is fixedly arranged on the door outer frame (8).