Commercial vehicle door anti-collision structure

Abstract

The utility model discloses a commercial vehicle door anti-collision structure, and relates to the technical field of vehicle door anti-collision structures. The automobile door anti-impact locking device comprises an automobile door outer plate, an anti-impact locking mechanism is arranged on the automobile door outer plate, and the anti-impact locking mechanism comprises an anti-impact locking assembly and a releasing assembly; the anti-impact locking assembly comprises a notch formed in the left side of the automobile door outer plate, a spring is fixedly connected to the inner wall of the notch, a pin is fixedly connected to the left end of the spring, the outer wall of the pin is in sliding connection with the inner wall of the notch, and a rectangular groove is formed in the outer wall of the pin. When the vehicle has a head-on collision, the pin in the anti-impact locking mechanism pops up and is inserted into the corresponding groove hole of the A column, so that the reinforcing plate in the vehicle door effectively plays a role, the living space of a cab or a passenger compartment is protected, and the overall anti-collision performance of the vehicle door is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle door anti-collision structures, in particular to an anti-collision structure for a commercial vehicle door. Background Art

[0002] In the prior art, after searching, it was found that the Chinese patent disclosed " A "commercial vehicle door anti-collision structure", whose application number is "CN201921100565.1", the patent mainly includes an anti-collision bar, a front connecting plate, a rear connecting plate, a hinge reinforcement plate, a door lock reinforcement plate and a middle reinforcement beam, the middle section of the anti-collision bar is provided with a plate-shaped support structure, the plate-shaped support structure is composed of an inner card plate and an outer card plate, a through hole matching the shape of the anti-collision bar is provided between the inner card plate and the outer card plate, after assembly, the back of the inner card plate is close to the inner side of the door inner panel, the back of the middle reinforcement beam is close to the inner side of the door outer panel, a gap is reserved between the anti-collision bar and the middle reinforcement beam, the anti-collision structure arranges the anti-collision bar and the middle reinforcement beam against the door inner panel and the door outer panel respectively, and reserves a certain gap between the anti-collision bar and the middle reinforcement beam, the anti-collision structure strengthens both the door inner panel and the door outer panel at the same time, when the door panel is subjected to impact force, the inner and outer door panels and the anti-collision structure all bear the impact force.

[0003] However, the design of the above-mentioned door anti-collision structure lacks a similar anti-impact locking mechanism. When the vehicle encounters a head-on collision, due to the lack of a similar anti-impact locking mechanism, the door may flip outward, causing the reinforcement plate inside the door to fail to function effectively. As a result, the living space of the cab or passenger compartment will be compressed, and the overall anti-collision performance of the door will be greatly reduced. Utility Model Content

[0004] The utility model aims to provide an anti-collision structure for a door of a commercial vehicle. By providing an anti-collision locking mechanism, when a frontal collision occurs to the vehicle, a pin in the anti-collision locking mechanism pops out and is inserted into a corresponding slot hole of the A-pillar, so that the reinforcing plate inside the door can play an effective role, the living space of the cab or the passenger compartment can be protected, and the overall anti-collision performance of the door can be greatly improved, thereby solving the problem that when a frontal collision occurs to the vehicle, the door may turn over due to the lack of a similar anti-collision locking mechanism, resulting in the inability of the reinforcing plate inside the door to play an effective role, the living space of the cab or the passenger compartment can be compressed, and the overall anti-collision performance of the door can be greatly reduced.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a commercial vehicle door anti-collision structure, comprising a door outer panel, on which an anti-collision locking mechanism is arranged, and the anti-collision locking mechanism comprises an anti-collision locking component and a release component;

[0007] The anti-impact locking assembly includes a slot opened on the left side of the vehicle door outer panel, the inner wall of the slot is fixedly connected with a spring, the left end of the spring is fixedly connected with a pin, the outer wall of the pin is slidably connected to the inner wall of the slot, and the outer wall of the pin is provided with a rectangular groove.

[0008] Furthermore, the release assembly includes two L-shaped grooves opened on the inner top wall of the slot, the inner walls of the two L-shaped grooves are slidably connected with a connecting plate, the bottom surface of the connecting plate is fixedly connected with a spring sheet, and the outer wall of the spring sheet is in contact with the inner wall of the rectangular groove.

[0009] Furthermore, a buffer mechanism is provided on the door outer panel, and the buffer mechanism includes a first buffer component, a connecting component, and a second buffer component;

[0010] The first buffer assembly includes four first fixing plates fixedly connected to the rear side of the vehicle door outer panel, the top surfaces of the four first fixing plates are hinged with a plurality of first connecting rods, the top surfaces of the four first fixing plates are fixedly connected with first fixing blocks, and the top surfaces of the four first fixing blocks are fixedly connected with first springs.

[0011] Furthermore, the connecting assembly includes four connecting blocks slidably connected to the outer walls of four first fixed blocks, the inner walls of the four connecting blocks are slidably connected to two sliders, and the ends of several of the first connecting rods away from the first fixed plate and the outer walls of several of the sliders are hinged.

[0012] Furthermore, the second buffer assembly includes four second fixed blocks fixedly connected to the top ends of the four first springs, the outer walls of the four second fixed blocks and the inner walls of the four connecting blocks are slidably connected, the top surfaces of the four second fixed blocks are fixedly connected to the second fixed plates, the bottom surfaces of the four second fixed plates are hinged to a number of second connecting rods, and the ends of the several second connecting rods away from the second fixed plates are hinged to the outer walls of the several sliding blocks.

[0013] Furthermore, a reinforcement mechanism is provided on the door outer panel;

[0014] The reinforcing mechanism comprises two reinforcing blocks fixedly connected to the rear side of the door outer panel, the inner walls of the two reinforcing blocks are fixedly connected to second springs, and the ends of the two second springs close to each other are fixedly connected to the first reinforcing plate.

[0015] Furthermore, a door inner panel is fixedly connected to the rear side of the door outer panel.

[0016] Furthermore, a second connecting column is fixedly connected to the rear side of the door outer panel, a rear end of the second connecting column is fixedly connected to the front side of the door inner panel, the rear sides of four second fixed plates are fixedly connected to the first connecting column, the outer walls of the four first connecting columns are fixedly connected to two second reinforcing plates, the rear ends of the four first connecting columns are fixedly connected to the front side of the door inner panel, the outer wall of the second connecting column is fixedly connected to the inner wall of the first reinforcing plate, and the outer wall of the second connecting column and the inner walls of the two second reinforcing plates are fixedly connected.

[0017] The utility model has the following beneficial effects:

[0018] 1. By setting up an anti-collision locking mechanism, when the vehicle encounters a frontal collision, the pin in the anti-collision locking mechanism pops out and inserts into the corresponding slot of the A-pillar to prevent the door from flipping outward, so that the reinforcement plate inside the door can play an effective role, the living space of the cab or passenger compartment will be protected, and the overall anti-collision performance of the door will be greatly improved;

[0019] 2. By providing a buffer mechanism, when the vehicle collides from the side, the first spring is compressed. At this time, the buffer mechanism can absorb and disperse the impact force, reduce the force directly acting on the door, help protect the integrity of the door structure, reduce the impact on the passenger compartment, and at the same time maintain the living space in the car, giving passengers more opportunities to escape or be rescued. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the anti-impact locking mechanism of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the strengthening mechanism of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the buffer mechanism of the utility model;

[0024] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Door outer panel; 2. Anti-impact locking mechanism; 3. Buffer mechanism; 4. Reinforcement mechanism; 11. Door inner panel; 21. Pin; 22. Spring; 23. Rectangular groove; 24. Notch; 31. Connecting plate; 32. Spring sheet; 33. L-shaped groove; 41. First connecting rod; 42. First fixing plate; 43. First fixing block; 44. First spring; 51. Connecting block; 52. Slider; 61. Second fixing plate; 62. Second fixing block; 63. Second connecting rod; 71. Reinforcement block; 72. Second spring; 73. First reinforcing plate; 81. First connecting column; 82. Second reinforcing plate; 83. Second connecting column. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 As shown, the utility model is a commercial vehicle door anti-collision structure, comprising a door outer panel 1, on which an anti-collision locking mechanism 2 is arranged, and the anti-collision locking mechanism 2 comprises an anti-collision locking component and a release component;

[0029] The anti-impact locking assembly includes a slot 24 opened on the left side of the vehicle door outer panel 1, the inner wall of the slot 24 is fixedly connected to a spring 22, the left end of the spring 22 is fixedly connected to a pin 21, the outer wall of the pin 21 is slidably connected to the inner wall of the slot 24, and the outer wall of the pin 21 is provided with a rectangular groove 23.

[0030] Among them Figure 5 As shown, the release assembly includes two L-shaped grooves 33 opened on the inner top wall of the slot 24, the inner walls of the two L-shaped grooves 33 are slidably connected with a connecting plate 31, the bottom surface of the connecting plate 31 is fixedly connected with a spring sheet 32, and the outer wall of the spring sheet 32 ​​is in contact with the inner wall of the rectangular slot 23.

[0031] By providing the anti-impact locking mechanism 2, in a normal state, the spring sheet 32 ​​and the spring 22 maintain a balance, and the connecting plate 31 is at the leftmost side of the L-shaped groove 33 and will not continue to slide to the left. When a collision occurs, the connecting plate 31 slides to the right due to the impact, and the spring 22 is further compressed. At this time, the connecting plate 31 cannot slide to the left due to the obstruction of the impact object, and the deformation of the spring 22 expands, and the spring 22 and the spring sheet 32 ​​no longer maintain a balance. The spring sheet 32 ​​will be bent, and the pin 21 will slide to the left in the notch 24 and insert into the corresponding slot hole of the A-pillar of the automobile. The anti-impact locking mechanism 2 is provided, so that when the vehicle has a head-on collision, the pin 21 in the anti-impact locking mechanism 2 pops out and inserts into the corresponding slot hole of the A-pillar, so that the reinforcing plate inside the door can effectively play a role, the living space of the cab or the passenger compartment will be protected, and the overall anti-collision performance of the door will be greatly improved.

[0032] Among them Figure 3 and Figure 4 As shown, a buffer mechanism 3 is provided on the door outer panel 1, and the buffer mechanism 3 includes a first buffer component, a connecting component, and a second buffer component;

[0033] The first buffer assembly includes four first fixing plates 42 fixedly connected to the rear side of the vehicle door outer panel 1, the top surfaces of the four first fixing plates 42 are hinged with a plurality of first connecting rods 41, the top surfaces of the four first fixing plates 42 are fixedly connected with first fixing blocks 43, and the top surfaces of the four first fixing blocks 43 are fixedly connected with first springs 44.

[0034] Among them Figure 4 As shown, the connecting assembly includes four connecting blocks 51 slidably connected to the outer walls of four first fixed blocks 43, the inner walls of the four connecting blocks 51 are slidably connected to two sliders 52, and the ends of several of the first connecting rods 41 away from the first fixed plate 42 and the outer walls of several of the sliders 52 are hinged.

[0035] Among them Figure 4 As shown, the second buffer assembly includes four second fixed blocks 62 fixedly connected to the top ends of the four first springs 44, the outer walls of the four second fixed blocks 62 and the inner walls of the four connecting blocks 51 are slidably connected, the top surfaces of the four second fixed blocks 62 are fixedly connected to the second fixed plates 61, the bottom surfaces of the four second fixed plates 61 are hinged to a plurality of second connecting rods 63, and the ends of the plurality of second connecting rods 63 away from the second fixed plates 61 are hinged to the outer walls of a plurality of the sliders 52.

[0036] By providing the buffer mechanism 3, when the vehicle is hit from the side, the first fixing block 43 on the first fixing plate 42 and the second fixing block 62 on the second fixing plate 61 will slide in the connecting block 51 and approach each other. At this time, the first spring 44 plays a buffering role. At the same time, since the first connecting rod 41 hinged on the first fixing plate 42 and the second connecting rod 63 hinged on the second fixing plate 61 are respectively hinged to the slider 52, the sliding stability can be maintained. The setting of the buffer mechanism 3 can absorb and disperse the impact force when the vehicle collides, reduce the force directly acting on the door, help protect the integrity of the door structure, reduce the impact on the passenger compartment, and at the same time maintain the living space in the vehicle, giving passengers more opportunities to escape or be rescued.

[0037] Among them Figure 3 As shown, a reinforcing mechanism 4 is provided on the door outer panel 1;

[0038] The reinforcing mechanism 4 includes two reinforcing blocks 71 fixedly connected to the rear side of the door outer panel 1, the inner walls of the two reinforcing blocks 71 are fixedly connected to second springs 72, and the ends of the two second springs 72 close to each other are fixedly connected to the first reinforcing plate 73.

[0039] By providing the reinforcing mechanism 4, when the vehicle encounters a head-on collision, the door outer panel 1 is deformed, the reinforcing block 71 on the door outer panel 1 will be squeezed inward, the second spring 72 will play a buffering role, and the first reinforcing plate 73 can increase the anti-collision performance of the vehicle front.

[0040] Among them Figure 1 As shown, a door inner panel 11 is fixedly connected to the rear side of the door outer panel 1 .

[0041] By providing the vehicle door inner panel 11, the vehicle door inner panel 11 is fixedly connected to the vehicle door outer panel 1, and the two together protect the internal structure, thereby further enhancing the anti-collision performance of the vehicle door.

[0042] Among them Figure 3 As shown, a second connecting column 83 is fixedly connected to the rear side of the door outer panel 1, and a rear end of the second connecting column 83 is fixedly connected to the front side of the door inner panel 11, and the rear sides of the four second fixed plates 61 are fixedly connected to the first connecting column 81, and the outer walls of the four first connecting columns 81 are fixedly connected to two second reinforcing plates 82, and the rear ends of the four first connecting columns 81 are fixedly connected to the front side of the door inner panel 11, and the outer wall of the second connecting column 83 is fixedly connected to the inner wall of the first reinforcing plate 73, and the outer wall of the second connecting column 83 and the inner walls of the two second reinforcing plates 82 are fixedly connected.

[0043] By providing a second reinforcing plate 82, the first connecting column 81 and the second reinforcing plate 82 on the second fixed plate 61 are fixedly connected, and the first connecting column 81 and the door inner panel 11 are fixedly connected, so that the door outer panel 1, the anti-impact locking mechanism 2 and the door inner panel 11 are connected, thereby enhancing the anti-collision performance of the door. At the same time, the second connecting column 83 connects the first reinforcing plate 73, the second reinforcing plate 82 and the door inner panel 11, thereby further enhancing the anti-collision performance of the door.

[0044] A specific application of this embodiment is: by providing an anti-collision locking mechanism 2, in a normal state, the spring sheet 32 ​​and the spring 22 maintain a balance, and the connecting plate 31 is at the leftmost side of the L-shaped groove 33 and will not continue to slide to the left. When a collision occurs, the connecting plate 31 slides to the right due to the collision, and the spring 22 is further compressed. At this time, the connecting plate 31 cannot slide to the left due to the obstruction of the impact object, and the deformation of the spring 22 is enlarged, and the spring 22 and the spring sheet 32 ​​are no longer balanced. The spring sheet 32 ​​will be bent, and the pin 21 will slide to the left in the notch 24 and insert into the corresponding slot hole of the A-pillar of the automobile. The anti-collision locking mechanism 2 is set so that when the vehicle has a head-on collision, the pin 21 in the anti-collision locking mechanism 2 pops out and inserts into the corresponding slot hole of the A-pillar, so that the reinforcing plate inside the door can play an effective role, the living space of the cab or the passenger compartment will be protected, and the overall anti-collision performance of the door will be greatly improved;

[0045] By providing the buffer mechanism 3, when the vehicle is hit from the side, the first fixing block 43 on the first fixing plate 42 and the second fixing block 62 on the second fixing plate 61 will slide in the connecting block 51 and approach each other, at which time the first spring 44 plays a buffering role. At the same time, since the first connecting rod 41 hinged on the first fixing plate 42 and the second connecting rod 63 hinged on the second fixing plate 61 are respectively hinged to the slider 52, the sliding stability can be maintained. The buffer mechanism 3 can absorb and disperse the impact force when the vehicle collides, reduce the force directly acting on the door, help protect the integrity of the door structure, reduce the impact on the passenger compartment, and maintain the living space in the vehicle, giving passengers more opportunities to escape or be rescued.

[0046] By providing the reinforcing mechanism 4, when the vehicle has a frontal collision, the door outer panel 1 is deformed, the reinforcing block 71 on the door outer panel 1 will be squeezed inward, the second spring 72 will play a buffering role, and the first reinforcing plate 73 can increase the anti-collision performance of the front of the vehicle;

[0047] By providing a door inner panel 11, the door inner panel 11 is fixedly connected to the door outer panel 1, and the two together protect the internal structure, further enhancing the anti-collision performance of the door;

[0048] By providing a second reinforcing plate 82, the first connecting column 81 and the second reinforcing plate 82 on the second fixed plate 61 are fixedly connected, and the first connecting column 81 and the door inner panel 11 are fixedly connected, so that the door outer panel 1, the anti-impact locking mechanism 2 and the door inner panel 11 are connected, thereby enhancing the anti-collision performance of the door. At the same time, the second connecting column 83 connects the first reinforcing plate 73, the second reinforcing plate 82 and the door inner panel 11, thereby further enhancing the anti-collision performance of the door.

[0049] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A commercial vehicle door anti-collision structure, comprising a door outer panel (1), characterized in that: The vehicle door outer panel (1) is provided with an anti-impact locking mechanism (2), and the anti-impact locking mechanism (2) comprises an anti-impact locking component and a release component; The anti-impact locking assembly comprises a notch (24) formed on the left side of the vehicle door outer panel (1); a spring (22) is fixedly connected to the inner wall of the notch (24); a pin (21) is fixedly connected to the left end of the spring (22); an outer wall of the pin (21) is slidably connected to the inner wall of the notch (24); and a rectangular groove (23) is formed on the outer wall of the pin (21).

2. A commercial vehicle door anti-collision structure according to claim 1, characterized in that: The release assembly comprises two L-shaped grooves (33) formed on the inner top wall of the notch (24); the inner walls of the two L-shaped grooves (33) are slidably connected to a connecting plate (31); the bottom surface of the connecting plate (31) is fixedly connected to a spring sheet (32); the outer wall of the spring sheet (32) is in contact with the inner wall of the rectangular groove (23).

3. The anti-collision structure of a commercial vehicle door according to claim 2, characterized in that: The vehicle door outer panel (1) is provided with a buffer mechanism (3), and the buffer mechanism (3) comprises a first buffer component, a connecting component and a second buffer component; The first buffer assembly comprises four first fixing plates (42) fixedly connected to the rear side of the vehicle door outer panel (1), the top surfaces of the four first fixing plates (42) being hinged with a plurality of first connecting rods (41), the top surfaces of the four first fixing plates (42) being fixedly connected with a first fixing block (43), and the top surfaces of the four first fixing blocks (43) being fixedly connected with a first spring (44).

4. The anti-collision structure of a commercial vehicle door according to claim 3, characterized in that: The connection assembly comprises four connection blocks (51) slidably connected to the outer walls of four first fixed blocks (43), the inner walls of the four connection blocks (51) are each slidably connected to two sliders (52), and one end of a plurality of the first connection rods (41) away from the first fixed plate (42) and the outer walls of the plurality of sliders (52) are hinged.

5. The anti-collision structure of a commercial vehicle door according to claim 4, characterized in that: The second buffer assembly comprises four second fixed blocks (62) fixedly connected to the top ends of the four first springs (44); the outer walls of the four second fixed blocks (62) and the inner walls of the four connecting blocks (51) are slidably connected; the top surfaces of the four second fixed blocks (62) are fixedly connected to the second fixed plates (61); the bottom surfaces of the four second fixed plates (61) are hinged to a plurality of second connecting rods (63); and the ends of the plurality of second connecting rods (63) away from the second fixed plates (61) are hinged to the outer walls of the plurality of sliding blocks (52).

6. The anti-collision structure of a commercial vehicle door according to claim 5, characterized in that: The vehicle door outer panel (1) is provided with a reinforcing mechanism (4); The reinforcing mechanism (4) comprises two reinforcing blocks (71) fixedly connected to the rear side of the vehicle door outer panel (1), the inner walls of the two reinforcing blocks (71) being fixedly connected to second springs (72), and the ends of the two second springs (72) close to each other being fixedly connected to a first reinforcing plate (73).

7. The commercial vehicle door anti-collision structure according to claim 6, characterized in that: The rear side of the vehicle door outer panel (1) is fixedly connected to a vehicle door inner panel (11).

8. The anti-collision structure of a commercial vehicle door according to claim 7, characterized in that: The rear side of the vehicle door outer panel (1) is fixedly connected to a second connecting column (83), the rear end of the second connecting column (83) is fixedly connected to the front side of the vehicle door inner panel (11), the rear sides of the four second fixed plates (61) are fixedly connected to the first connecting column (81), the outer walls of the four first connecting columns (81) are fixedly connected to two second reinforcing plates (82), the rear ends of the four first connecting columns (81) are fixedly connected to the front side of the vehicle door inner panel (11), the outer wall of the second connecting column (83) is fixedly connected to the inner wall of the first reinforcing plate (73), and the outer wall of the second connecting column (83) is fixedly connected to the inner walls of the two second reinforcing plates (82).

Images