CN214823099U - Automobile rear bumper anti-collision beam with high traction strength - Google Patents

Automobile rear bumper anti-collision beam with high traction strength Download PDF

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Publication number
CN214823099U
CN214823099U CN202121351680.3U CN202121351680U CN214823099U CN 214823099 U CN214823099 U CN 214823099U CN 202121351680 U CN202121351680 U CN 202121351680U CN 214823099 U CN214823099 U CN 214823099U
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CN
China
Prior art keywords
collision beam
rod
energy absorption
rear bumper
absorption box
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CN202121351680.3U
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Chinese (zh)
Inventor
吴生荣
蒋才安
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Jiangsu Yujia Machinery Manufacturing Co ltd
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Jiangsu Yujia Machinery Manufacturing Co ltd
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Abstract

An automobile rear bumper anti-collision beam with high traction strength comprises an anti-collision beam, rib plates, mounting pieces, an energy absorption box I and a traction assembly; the anti-collision beam is arc-shaped, the cross section of the anti-collision beam is U-shaped, and the bottom end of the U-shaped beam is far away from the automobile chassis; the rib plates are vertically arranged inside the anti-collision beam and are provided with a plurality of groups; the mounting pieces are arranged at two ends of the anti-collision beam; one end of the energy absorption box I is connected with the mounting piece, and the other end of the energy absorption box I is connected with the automobile chassis; the traction assembly is arranged on the anti-collision beam; the traction assembly comprises a cross rod, a spring, a movable rod, a pull ring, a rotating plate and a limiting pin; in the utility model, the ribbed plates are arranged, and the pull rings are arranged on the ribbed plates, so that the traction strength is enhanced, the deformation of the anti-collision beam is not easy to cause, and the use requirement can be met; the pull ring can be retracted by arranging the traction assembly, and is prevented from being exposed to the outside and being scratched by other articles when not used.

Description

Automobile rear bumper anti-collision beam with high traction strength
Technical Field
The utility model relates to an automobile bumper anticollision roof beam technical field especially relates to an automobile rear bumper anticollision roof beam with high traction strength.
Background
At present, a rear bumper anti-collision beam assembly structure of a common car mainly comprises a rear bumper beam, an energy absorption box and a mounting plate. The rear bumper beam, the energy absorption box and the rear coaming form a box-packed space. When the automobile bumper is installed, the rear bumper beam, the energy absorption box and the installation plate are assembled into a whole, and then the whole is assembled on an automobile body. However, the rear bumper does not have high traction strength and is difficult to meet the use requirement.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a rear bumper anticollision roof beam with high traction strength has higher traction strength, and the pull ring can stretch out and draw back.
(II) technical scheme
In order to solve the problems, the utility model provides an automobile rear bumper anti-collision beam with high traction strength, which comprises an anti-collision beam, a rib plate, a mounting part, an energy absorption box I and a traction assembly; the anti-collision beam is arc-shaped, the cross section of the anti-collision beam is U-shaped, and the bottom end of the U-shaped beam is far away from the automobile chassis; the rib plates are vertically arranged inside the anti-collision beam and are provided with a plurality of groups; the mounting pieces are arranged at two ends of the anti-collision beam; one end of the energy absorption box I is connected with the mounting piece, and the other end of the energy absorption box I is connected with the automobile chassis; the traction assembly is arranged on the anti-collision beam; the traction assembly comprises a cross rod, a spring, a movable rod, a pull ring, a rotating plate and a limiting pin; a rectangular hole is formed in the U-shaped bottom end of the anti-collision beam; the rectangular hole is positioned between the two adjacent groups of rib plates, and the side length along the connecting line of the two groups of rib plates is longer; two groups of rib plates positioned at two sides of the rectangular hole are provided with sliding chutes; the sliding groove is vertical to the U-shaped bottom end of the anti-collision beam; two ends of the cross rod are arranged in the sliding groove in a sliding manner; the spring is arranged along the direction of the sliding chute, one end of the spring is connected with the U-shaped bottom end of the anti-collision beam, and the other end of the spring is connected with the cross rod; the moving rod is arranged along the direction of the sliding groove, one end of the moving rod is connected with the cross rod, and the other end of the moving rod is provided with a pull ring; the rotating plate is sleeved on the moving rod, and a limiting pin is arranged at one side of two ends of the rotating plate facing the cross rod; the two sides of the longer side length of the rectangular hole are respectively provided with a pin hole.
Preferably, two ends of the first energy absorption box are respectively provided with a first mounting plate and a second mounting plate; the mounting plate I is provided with a first screw rod and is connected with the mounting piece through the first screw rod; and a second screw is arranged on the second mounting plate and is connected with the automobile chassis through the second screw.
Preferably, one side of the anti-collision beam close to the automobile chassis is provided with a secondary anti-collision beam; two ends of the auxiliary anti-collision beam are provided with a second energy absorption box; and one end of the energy absorption box II, which is far away from the auxiliary anti-collision beam, is connected with the automobile chassis.
Preferably, a mounting plate III is arranged at one end, far away from the auxiliary anti-collision beam, of the energy absorption box II; and a third screw is arranged on the third mounting plate and is connected with the automobile chassis through the third screw.
Preferably, two ends of the cross rod are provided with a screw rod IV along the self axial direction; the screw rod IV is sleeved with an installation block; the mounting block is connected with four threads of the screw; the spring is kept away from the one end connection installation piece of crashproof roof beam.
Preferably, one end of the moving rod is provided with a screw rod V which is connected with the cross rod through the screw rod V, and one end of the moving rod is provided with a stop block; the stop block is positioned on one side of the rotating plate far away from the cross rod; a baffle ring is arranged on one side of the rotating plate close to the cross rod; the stop ring is sleeved on the movable rod and is in threaded connection with the movable rod.
Preferably, the U-shaped bottom end of the anti-collision beam is provided with buffer foam; the cushioning foam is provided in groups.
Preferably, the two ends of the sliding groove are provided with rubber pads with a buffering effect.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, the water-saving device is provided with a water-saving valve,
1. set up the floor to set up the pull ring on the floor, strengthen traction strength, be difficult for leading to the anticollision roof beam to warp, can satisfy the user demand.
2. The pull ring can be retracted by arranging the traction assembly, and is prevented from being exposed to the outside and being scratched by other articles when not used.
Drawings
Fig. 1 is the utility model provides a structural schematic with high traction strength rear bumper anticollision roof beam.
Fig. 2 is the utility model provides a cross section schematic diagram of rear bumper anticollision roof beam with high traction strength.
Fig. 3 is the utility model provides a partial enlarged view of A department in the high traction strength rear bumper anticollision roof beam has.
Fig. 4 is the utility model provides a B partial enlargement of department in the high traction strength rear bumper anticollision roof beam.
Reference numerals: 1. an anti-collision beam; 2. a rib plate; 3. a mounting member; 4. a first energy absorption box; 5. a rectangular hole; 6. a chute; 7. a cross bar; 8. a spring; 9. a travel bar; 10. a pull ring; 11. rotating the plate; 12. a limit pin; 13. a pin hole; 14. a first mounting plate; 15. a first screw rod; 16. a second mounting plate; 17. a second screw; 18. a secondary impact beam; 19. a second energy absorption box; 20. mounting a third plate; 21. a third screw; 22. a screw rod IV; 23. mounting blocks; 24. a fifth screw; 25. a stopper; 26. a baffle ring; 27. buffering foam; 28. and (7) a rubber pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides an automobile rear bumper anti-collision beam with high traction strength, which comprises an anti-collision beam 1, a rib plate 2, an installation part 3, an energy absorption box I4 and a traction assembly; the anti-collision beam 1 is arc-shaped, the cross section of the anti-collision beam is U-shaped, and the bottom end of the U-shaped beam is far away from an automobile chassis; the rib plates 2 are vertically arranged inside the anti-collision beam 1 and are provided with a plurality of groups; the mounting pieces 3 are arranged at two ends of the anti-collision beam 1; one end of the energy absorption box I4 is connected with the mounting part 3, and the other end of the energy absorption box I is connected with the automobile chassis; the traction assembly is arranged on the anti-collision beam 1; the traction assembly comprises a cross rod 7, a spring 8, a movable rod 9, a pull ring 10, a rotating plate 11 and a limit pin 12; a rectangular hole 5 is formed in the U-shaped bottom end of the anti-collision beam 1; the rectangular hole 5 is positioned between the two adjacent groups of the rib plates 2, and the side length along the connecting line of the two groups of the rib plates 2 is longer; the two groups of rib plates 2 positioned at two sides of the rectangular hole 5 are provided with sliding chutes 6; the chute 6 is vertical to the U-shaped bottom end of the anti-collision beam 1; two ends of the cross rod 7 are slidably arranged in the sliding chute 6; the spring 8 is arranged along the direction of the sliding chute 6, one end of the spring is connected with the U-shaped bottom end of the anti-collision beam 1, and the other end of the spring is connected with the cross rod 7; the moving rod 9 is arranged along the direction of the sliding chute 6, one end of the moving rod is connected with the cross rod 7, and the other end of the moving rod is provided with a pull ring 10; the rotating plate 11 is sleeved on the moving rod 9, and a limit pin 12 is arranged at one side of two ends of the rotating plate facing the cross rod 7; the two longer sides of the rectangular hole 5 are respectively provided with a pin hole 13.
In an alternative embodiment, a first mounting plate 14 and a second mounting plate 16 are respectively arranged at two ends of the energy absorption box I4; the mounting plate I14 is provided with a screw rod I15 and is connected with the mounting piece 3 through the screw rod I15; and a second screw 17 is arranged on the second mounting plate 16 and is connected with the automobile chassis through the second screw 17.
In an alternative embodiment, the side of the impact beam 1 close to the vehicle chassis is provided with a secondary impact beam 18; two ends of the auxiliary anti-collision beam 18 are provided with a second energy absorption box 19; and one end of the energy absorption box II 19, which is far away from the auxiliary anti-collision beam 18, is connected with the automobile chassis.
In an alternative embodiment, a third mounting plate 20 is arranged at one end of the energy absorption box 19 far away from the secondary anti-collision beam 18; and a third screw 21 is arranged on the third mounting plate 20 and is connected with the automobile chassis through the third screw 21.
In an alternative embodiment, two ends of the cross rod 7 are provided with four screws 22 along the axial direction of the cross rod; the screw rod four 22 is sleeved with a mounting block 23; the mounting block 23 is in threaded connection with the screw rod four 22; the end of the spring 8 far away from the anti-collision beam 1 is connected with a mounting block 23.
In an alternative embodiment, a screw rod five 24 is arranged at one end of the moving rod 9 and is connected with the cross rod 7 through the screw rod five 24, and a stop 25 is arranged at one end of the moving rod 9; the stop block 25 is positioned on one side of the rotating plate 11 far away from the cross rod 7; a baffle ring 26 is arranged on one side of the rotating plate 11 close to the cross rod 7; the stop ring 26 is sleeved on the moving rod 9 and is in threaded connection with the moving rod 9.
In an alternative embodiment, the U-shaped bottom end of the impact beam 1 is provided with a cushioning foam 27; the cushion foam 27 is provided in several groups.
In an alternative embodiment, rubber pads 28 for cushioning are provided at both ends of the chute 6.
In the utility model, the working principle of the device is that the pull ring 10 is manually pulled out from the rectangular hole 5, the rotating plate 11 is rotated by 90 degrees, the hand is released, the limit pin 12 is inserted into the pin hole 13 under the action of the spring 8, the rotating plate 11 blocks the moving rod 9 to retract into the anti-collision beam 1, and the pull ring 10 is kept outside the anti-collision beam 1, so that the device is convenient to be connected with a traction vehicle; utilize horizontal pole 7 to act on vertical floor 2 with the pulling force, floor 2 non-deformable, and strengthened anticollision roof beam 1's intensity, and be provided with vice anticollision roof beam 18, avoid striking dynamics too big, anticollision roof beam 1 fracture causes the damage to vehicle chassis.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (8)

1. The automobile rear bumper anti-collision beam with high traction strength is characterized by comprising an anti-collision beam (1), a rib plate (2), a mounting piece (3), an energy absorption box I (4) and a traction assembly;
the anti-collision beam (1) is arc-shaped, the cross section of the anti-collision beam is U-shaped, and the bottom end of the U-shaped beam is far away from the automobile chassis; the rib plates (2) are vertically arranged inside the anti-collision beam (1) and are provided with a plurality of groups; the mounting pieces (3) are arranged at two ends of the anti-collision beam (1); one end of the energy absorption box I (4) is connected with the mounting piece (3), and the other end of the energy absorption box I is connected with the automobile chassis; the traction assembly is arranged on the anti-collision beam (1);
the traction assembly comprises a cross rod (7), a spring (8), a moving rod (9), a pull ring (10), a rotating plate (11) and a limiting pin (12); a rectangular hole (5) is formed in the U-shaped bottom end of the anti-collision beam (1); the rectangular hole (5) is positioned between the two adjacent groups of rib plates (2), and the side length along the connecting line of the two groups of rib plates (2) is longer; the two groups of rib plates (2) positioned at the two sides of the rectangular hole (5) are provided with sliding chutes (6); the sliding chute (6) is vertical to the U-shaped bottom end of the anti-collision beam (1); two ends of the cross rod (7) are arranged in the sliding groove (6) in a sliding manner; the spring (8) is arranged along the direction of the sliding chute (6), one end of the spring is connected with the U-shaped bottom end of the anti-collision beam (1), and the other end of the spring is connected with the cross rod (7); the movable rod (9) is arranged along the direction of the sliding chute (6), one end of the movable rod is connected with the cross rod (7), and the other end of the movable rod is provided with a pull ring (10); the rotating plate (11) is sleeved on the moving rod (9), and a limiting pin (12) is arranged at one side of the two ends of the rotating plate facing the cross rod (7); the two longer sides of the rectangular hole (5) are respectively provided with a pin hole (13).
2. The automobile rear bumper anti-collision beam with high traction strength as claimed in claim 1, wherein a first mounting plate (14) and a second mounting plate (16) are respectively arranged at two ends of the energy absorption box I (4); a first screw (15) is arranged on the first mounting plate (14) and is connected with the mounting part (3) through the first screw (15); and a second screw rod (17) is arranged on the second mounting plate (16) and is connected with the automobile chassis through the second screw rod (17).
3. The automobile rear bumper anti-collision beam with high traction strength according to claim 1, characterized in that a secondary anti-collision beam (18) is arranged on one side of the anti-collision beam (1) close to an automobile chassis; two ends of the auxiliary anti-collision beam (18) are provided with a second energy absorption box (19); one end of the energy absorption box II (19) far away from the auxiliary anti-collision beam (18) is connected with the automobile chassis.
4. The automobile rear bumper anti-collision beam with high traction strength as claimed in claim 3, characterized in that a third mounting plate (20) is arranged at one end of the energy absorption box II (19) far away from the secondary anti-collision beam (18); and a third screw rod (21) is arranged on the third mounting plate (20) and is connected with the automobile chassis through the third screw rod (21).
5. The automobile rear bumper anti-collision beam with high traction strength according to claim 1, characterized in that two ends of the cross bar (7) are provided with four screws (22) along the self axial direction; the screw rod IV (22) is sleeved with a mounting block (23); the mounting block (23) is in threaded connection with the screw rod four (22); one end of the spring (8) far away from the anti-collision beam (1) is connected with the mounting block (23).
6. The automobile rear bumper anti-collision beam with high traction strength as claimed in claim 1, characterized in that a screw rod five (24) is arranged at one end of the movable rod (9) and is connected with the cross rod (7) through the screw rod five (24), and a stop block (25) is arranged at one end of the movable rod (9); the stop block (25) is positioned on one side of the rotating plate (11) far away from the cross rod (7); a baffle ring (26) is arranged on one side of the rotating plate (11) close to the cross rod (7); the stop ring (26) is sleeved on the movable rod (9) and is in threaded connection with the movable rod (9).
7. The automobile rear bumper impact beam with high traction strength according to claim 1, characterized in that the U-shaped bottom end of the impact beam (1) is provided with a cushion foam (27); the cushioning foams (27) are arranged in groups.
8. The automobile rear bumper impact beam with high traction strength according to claim 1, characterized in that rubber pads (28) for cushioning are provided at both ends of the chute (6).
CN202121351680.3U 2021-06-17 2021-06-17 Automobile rear bumper anti-collision beam with high traction strength Active CN214823099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121351680.3U CN214823099U (en) 2021-06-17 2021-06-17 Automobile rear bumper anti-collision beam with high traction strength

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121351680.3U CN214823099U (en) 2021-06-17 2021-06-17 Automobile rear bumper anti-collision beam with high traction strength

Publications (1)

Publication Number Publication Date
CN214823099U true CN214823099U (en) 2021-11-23

Family

ID=78807901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121351680.3U Active CN214823099U (en) 2021-06-17 2021-06-17 Automobile rear bumper anti-collision beam with high traction strength

Country Status (1)

Country Link
CN (1) CN214823099U (en)

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