CN213413958U - Enclose inner panel behind commercial car driver's cabin that crashproof ability is good - Google Patents
Enclose inner panel behind commercial car driver's cabin that crashproof ability is good Download PDFInfo
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- CN213413958U CN213413958U CN202022117390.4U CN202022117390U CN213413958U CN 213413958 U CN213413958 U CN 213413958U CN 202022117390 U CN202022117390 U CN 202022117390U CN 213413958 U CN213413958 U CN 213413958U
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Abstract
The utility model provides a enclose inner panel behind commercial car driver's cabin that crashproof ability is good. Enclose the inner panel behind commercial car driver's cabin that crashworthiness is good, include: the supporting frame is characterized in that two partition plates are fixedly connected between the top and the bottom of the inner wall of the supporting frame, two sliding plates are slidably connected to one sides of the inner wall of the supporting frame, the two sliding plates are separated from one another, two buffering devices are arranged between the bottoms of the sliding plates and the bottom of the inner wall of the supporting frame, threaded sleeves are fixedly connected to two sides of the inner portion of each sliding plate, first friction wheels are fixedly connected to two sides of the bottom of the inner wall of the supporting frame, and threaded rods are connected to the top of the first friction wheels in a rotating mode. The utility model provides a enclose the inner panel behind the commercial car driver's cabin that crashworthiness is good can cushion when receiving the striking, and the effectual impact that produces when having alleviated the striking has increased the security of vehicle.
Description
Technical Field
The utility model relates to an auto-parts field especially relates to an inner panel is enclosed behind commercial car driver's cabin that crashworthiness is good.
Background
The rear wall inner plate of the automobile is one of automobile body covering pieces, is positioned at the rear side of a trunk and is made by adopting a drawing and pressing die in a stamping mode, has poor anti-collision performance and belongs to a vulnerable part. With the development of the automobile industry, people have higher and higher requirements on the safety performance of automobiles, the safety performance of the automobiles is firstly reflected in the anti-collision performance of the automobiles, and particularly, anti-collision steel beams are additionally arranged at the head and the tail of the automobiles.
Among the prior art, the inside crashproof performance of enclosing behind the car is relatively poor, only can play basic protect function to the trunk, receives the striking back at the afterbody of car, takes place deformation and damaged phenomenon easily to make the car receive the damage easily, the security is not high.
Disclosure of Invention
The utility model provides a enclose the inner panel behind commercial car driver's cabin that crashworthiness is good, solved the relatively poor problem of anticollision nature.
The utility model adopts the following technical scheme:
the device comprises a supporting frame, wherein two clapboards are fixedly connected between the top and the bottom of the inner wall of the supporting frame, sliding plates are respectively connected between two sides of the inner wall of the supporting frame and positioned on one side, which is separated from the two clapboards, of the two sliding plates in a sliding manner, two buffering devices are respectively arranged between the bottoms of the two sliding plates and the bottom of the inner wall of the supporting frame, threaded sleeves are respectively fixedly connected on two sides of the inner wall of the sliding plates, first friction wheels are respectively fixedly connected on two sides of the bottom of the inner wall of the supporting frame, threaded rods are rotatably connected with the tops of the first friction wheels, second friction wheels are fixedly connected on the outer surfaces of the threaded rods, the first friction wheels are attached to the second friction wheels, the threaded rods are in threaded connection with the threaded sleeves, supporting rods are respectively fixedly connected on the tops of the two sliding plates, and the top ends of, and four rear wall inner plates are fixedly connected between the top ends of the support rods, and the top of each rear wall inner plate is fixedly connected with an anti-collision plate.
Preferably, a plurality of W-shaped steels are arranged inside the anti-collision plate.
Preferably, the buffering device comprises a first connecting rod assembly and a second connecting rod assembly, the top ends and the bottom ends of the first connecting rod assembly and the second connecting rod assembly are movably connected to the bottom of the sliding plate and the bottom of the inner wall of the supporting frame respectively, moving blocks are movably connected to the opposite sides of the first connecting rod assembly and the second connecting rod assembly respectively, and a first buffering spring is arranged between the opposite sides of the two moving blocks.
Preferably, the two sides of the bottom of the inner wall of the supporting frame are positioned at two opposite sides of the partition plate, the two opposite sides of the partition plate are respectively connected with a moving plate in a sliding manner, and second buffer springs are arranged between the two sides of the inner wall of the supporting frame and one side of the moving plate away from the moving plate.
Preferably, two it is connected with the dwang to rotate between the relative one side of baffle, the external fixed surface of dwang is connected with the reel, the surface winding of reel has wire rope, wire rope's both ends respectively with two movable plate fixed connection.
Preferably, the bottom of the inner plate of the rear wall is fixedly connected with a straight-tooth plate, and the bottom of the straight-tooth plate penetrates through the supporting frame and extends to the inside of the supporting frame.
Preferably, a rotating gear is fixedly connected to the outer surface of the rotating rod and located on the back face of the reel, and the outer surface of the rotating gear is meshed with the tooth surface of the straight-tooth plate.
The utility model discloses following beneficial effect has:
the utility model provides a commercial car driver's cabin rear wall inner panel that crashworthiness is good, receive the striking when the anticollision board and can drive rear wall inner panel and move down, thereby drive four bracing pieces and move down, and then drive two sliding plates and move down, make first link assembly and second link assembly fold relatively, and then drive two movable blocks and move relatively and extrude first buffer spring and cushion, can drive four thread bushes and move down when two sliding plates move down, thereby drive four threaded rods to rotate, four threaded rods rotate and drive four second friction wheels to rotate, thereby rub at the top surface of four first friction wheels; enclose the inner panel downstream after can drive the spur-teeth board downstream when, the spur-teeth board downstream drives the rotary gear rotatory, thereby it is rotatory to drive the dwang, the dwang rotation drives the reel rotation, thereby make wire rope's both ends receive the line, drive two motion plate relative movement, thereby make two second buffer spring stretches and further cushion, can cushion when receiving the striking, the effectual impact that produces when having alleviated the striking has increased the security of vehicle.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a rear wall inner panel of a cab of a commercial vehicle with good crashworthiness provided by the present invention;
fig. 2 is a schematic view of an internal structure of the impact resistant plate shown in fig. 1;
FIG. 3 is a schematic view of the internal structure of the support frame shown in FIG. 1;
FIG. 4 is a top view of the support frame shown in FIG. 1;
fig. 5 is a partially enlarged view of a shown in fig. 4.
Reference numbers in the figures: 1. a support frame; 2. a partition plate; 3. a sliding plate; 4. a buffer device; 41. a first link assembly; 42. a second linkage assembly; 43. a moving block; 44. a first buffer spring; 5. a threaded sleeve; 6. a first friction wheel; 7. a threaded rod; 8. a second friction wheel; 9. a support bar; 10. a rear wall inner plate; 11. an anti-collision plate; 12. w-shaped steel; 13. a motion plate; 14. a second buffer spring; 15. rotating the rod; 16. a reel; 17. a wire rope; 18. a spur plate; 19. the gear is rotated.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, 2, 3, 4 and 5, a rear wall inner panel of a cab of a commercial vehicle with good crashworthiness includes: the support frame comprises a support frame 1, wherein two partition plates 2 are fixedly connected between the top and the bottom of the inner wall of the support frame 1, sliding plates 3 are slidably connected between two sides of the inner wall of the support frame 1 and positioned at one side where the two partition plates 2 are separated from each other, two buffer devices 4 are arranged between the bottoms of the two sliding plates 3 and the bottom of the inner wall of the support frame 1, threaded sleeves 5 are fixedly connected to two sides of the inner part of each sliding plate 3, first friction wheels 6 are fixedly connected to two sides of the bottom of the inner wall of the support frame 1, threaded rods 7 are rotatably connected to the tops of the first friction wheels 6, second friction wheels 8 are fixedly connected to the outer surfaces of the threaded rods 7, the first friction wheels 6 are attached to the second friction wheels 8, the threaded rods 7 are in threaded connection with the threaded sleeves 5, and support rods 9 are fixedly connected to the tops of the, four the top of bracing piece 9 all runs through carriage 1 and extend to the top of carriage 1, four enclose inner panel 10 after fixedly connected with between the top of bracing piece 9, enclose the top fixedly connected with anticollision board 11 of inner panel 10 after.
The inside of anticollision board 11 is provided with a plurality of W shaped steel 12, has improved anticollision board 11's shock resistance through setting up of W shaped steel 12.
The buffering device 4 comprises a first connecting rod assembly 41 and a second connecting rod assembly 42, the top ends and the bottom ends of the first connecting rod assembly 41 and the second connecting rod assembly 42 are movably connected to the bottom of the sliding plate 3 and the bottom of the inner wall of the supporting frame 1 respectively, the opposite sides of the first connecting rod assembly 41 and the second connecting rod assembly 42 are movably connected with moving blocks 43, and a first buffering spring 44 is arranged between the opposite sides of the two moving blocks 43.
Two sides of the bottom of the inner wall of the support frame 1 are located at two sides opposite to the partition board 2, a moving board 13 is connected to the two sides of the inner wall of the support frame 1 in a sliding mode, and a second buffer spring 14 is arranged between one side, away from the moving board 13, of the two sides of the inner wall of the support frame 1.
Two it is connected with dwang 15 to rotate between 2 relative one sides of baffle, the outer fixed surface of dwang 15 is connected with reel 16, the surface winding of reel 16 has wire rope 17, and the rotation through dwang 15 can drive reel 16 rotatory to make wire rope 17's both ends receive the line, and then make two motion plate 13 relative movement, make two second buffer spring 14 tensile, two second buffer spring 14 further cushion owing to self elastic force.
The bottom of the rear wall inner plate 10 is fixedly connected with a straight-tooth plate 18, and the bottom of the straight-tooth plate 18 penetrates through the supporting frame 1 and extends to the inside of the supporting frame 1.
The outer surface of the rotating rod 15 is fixedly connected with a rotating gear 19 on the back of the reel 16, and the rotating gear 19 is driven to rotate by downward movement of the straight toothed plate 18, so that the rotating rod 15 rotates to drive the reel 16.
The working principle of the utility model is as follows:
when the anti-collision plate 11 is impacted, the rear surrounding inner plate 10 is driven to move downwards, so that the four support rods 9 are driven to move downwards, the two sliding plates 3 are driven to move downwards, the first connecting rod assembly 41 and the second connecting rod assembly 42 are folded relatively, the two moving blocks 43 are driven to move relatively, the first buffer springs 44 are extruded to perform buffering, the four threaded sleeves 5 are driven to move downwards when the two sliding plates 3 move downwards, so that the four threaded rods 7 are driven to rotate, the four second friction wheels 8 are driven to rotate, and therefore the top surfaces of the four first friction wheels 6 are rubbed;
enclose inner panel 10 downstream after can drive spur rack 18 downstream when, spur rack 18 downstream drives rotary gear 19 rotatory to it is rotatory to drive dwang 15, and dwang 15 rotation drive reel 16 is rotatory, thereby makes wire rope 17's both ends receive the line, drives two moving plate 13 relative movement, thereby makes two second buffer spring 14 tensile further cushions.
The utility model discloses following beneficial effect has:
when the anti-collision plate 11 is impacted, the rear surrounding inner plate 10 is driven to move downwards, so that the four support rods 9 are driven to move downwards, the two sliding plates 3 are driven to move downwards, the first connecting rod assembly 41 and the second connecting rod assembly 42 are folded relatively, the two moving blocks 43 are driven to move relatively, the first buffer springs 44 are extruded to perform buffering, the four threaded sleeves 5 are driven to move downwards when the two sliding plates 3 move downwards, so that the four threaded rods 7 are driven to rotate, the four second friction wheels 8 are driven to rotate, and therefore the top surfaces of the four first friction wheels 6 are rubbed;
enclose inner panel 10 downstream after and can drive spur rack 18 downstream in the time, spur rack 18 downstream drives rotating gear 19 rotatory, thereby it is rotatory to drive dwang 15, dwang 15 is rotatory to drive reel 16 rotatory, thereby make wire rope 17's both ends receive the line, drive two moving plate 13 relative movement, thereby make two second buffer spring 14 tensile further cushions, can cushion when receiving the striking, the effectual impact that produces when having alleviated the striking, the security of vehicle has been increased.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a enclose inner panel behind commercial car driver's cabin that crashworthiness is good, includes: support frame (1), its characterized in that: the top and the bottom of the inner wall of the supporting frame (1) are fixedly connected with two partition plates (2), sliding plates (3) are respectively connected between two sides of the inner wall of the supporting frame (1) and positioned on one side where the two partition plates (2) are separated from each other in a sliding manner, two buffer devices (4) are respectively arranged between the bottoms of the two sliding plates (3) and the bottom of the inner wall of the supporting frame (1), threaded sleeves (5) are respectively fixedly connected to two sides of the inner part of each sliding plate (3), first friction wheels (6) are respectively fixedly connected to two sides of the bottom of the inner wall of the supporting frame (1), threaded rods (7) are rotatably connected to the tops of the first friction wheels (6), second friction wheels (8) are fixedly connected to the outer surfaces of the threaded rods (7), the first friction wheels (6) are attached to the second friction wheels (8), and the threaded rods (7) are in threaded connection with the threaded sleeves (5, the top of two sliding plates (3) is fixedly connected with supporting rods (9), the top ends of the supporting rods (9) penetrate through the supporting frame (1) and extend to the top of the supporting frame (1), the top ends of the supporting rods (9) are fixedly connected with a rear wall inner plate (10), and the top of the rear wall inner plate (10) is fixedly connected with an anti-collision plate (11).
2. The rear wall inner panel of a cab of a commercial vehicle with good crashworthiness according to claim 1, characterized in that a plurality of W-shaped steels (12) are arranged inside the crashworthiness panel (11).
3. The rear wall inner panel of the cab of the commercial vehicle with good crashworthiness according to claim 1, wherein the buffering device (4) comprises a first connecting rod assembly (41) and a second connecting rod assembly (42), the top end and the bottom end of the first connecting rod assembly (41) and the bottom end of the second connecting rod assembly (42) are movably connected to the bottom of the sliding plate (3) and the bottom of the inner wall of the supporting frame (1) respectively, moving blocks (43) are movably connected to opposite sides of the first connecting rod assembly (41) and the second connecting rod assembly (42), and a first buffering spring (44) is arranged between opposite sides of the two moving blocks (43).
4. The rear wall inner plate of the cab of the commercial vehicle with good crashworthiness according to claim 1, wherein a moving plate (13) is connected to two sides of the bottom of the inner wall of the supporting frame (1) and the side opposite to the two partition plates (2) in a sliding mode, and a second buffer spring (14) is arranged between the side, away from the two moving plates (13), of the inner wall of the supporting frame (1).
5. The inner panel for the rear wall of the cab of a commercial vehicle with good crashworthiness according to claim 1, wherein a rotating rod (15) is rotatably connected between the two opposite sides of the partition plates (2), a reel (16) is fixedly connected to the outer surface of the rotating rod (15), and a steel wire rope (17) is wound on the outer surface of the reel (16).
6. The rear wall inner plate of a cab of a commercial vehicle with good crashworthiness according to claim 1, characterized in that a spur plate (18) is fixedly connected to the bottom of the rear wall inner plate (10), and the bottom of the spur plate (18) penetrates through the support frame (1) and extends to the inside of the support frame (1).
7. The rear wall inner panel of a cab of a commercial vehicle with good crashworthiness according to claim 5, characterized in that a rotary gear (19) is fixedly connected to the outer surface of the rotating rod (15) and is positioned on the back surface of the reel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022117390.4U CN213413958U (en) | 2020-09-24 | 2020-09-24 | Enclose inner panel behind commercial car driver's cabin that crashproof ability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022117390.4U CN213413958U (en) | 2020-09-24 | 2020-09-24 | Enclose inner panel behind commercial car driver's cabin that crashproof ability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213413958U true CN213413958U (en) | 2021-06-11 |
Family
ID=76263791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022117390.4U Active CN213413958U (en) | 2020-09-24 | 2020-09-24 | Enclose inner panel behind commercial car driver's cabin that crashproof ability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213413958U (en) |
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2020
- 2020-09-24 CN CN202022117390.4U patent/CN213413958U/en active Active
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