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CN-121989850-A - New energy automobile front longitudinal beam reinforcing bracket assembly

CN121989850ACN 121989850 ACN121989850 ACN 121989850ACN-121989850-A

Abstract

The invention discloses a new energy automobile front longitudinal beam reinforcing support assembly, which comprises a front longitudinal beam, an anti-collision beam, an energy absorption box, a mounting cover plate, a mounting bottom plate and a first mounting box, wherein the front longitudinal beam is provided with the energy absorption assembly, the energy absorption assembly is used for rapidly buffering and absorbing energy during automobile collision, the front longitudinal beam is also provided with the kinetic energy consumption assembly, the kinetic energy consumption assembly is used for converting and consuming kinetic energy generated during automobile collision, and the front longitudinal beam is provided with the unidirectional driving assembly which is used for unidirectional driving the kinetic energy consumption assembly.

Inventors

  • WANG ZHEN
  • YANG CHEN
  • XIONG BING

Assignees

  • 芜湖鑫创机械有限公司

Dates

Publication Date
20260508
Application Date
20260325

Claims (10)

  1. 1. The novel energy automobile front longitudinal beam reinforcing bracket assembly comprises a front longitudinal beam (1), an anti-collision beam (2), an energy absorption box (3), a mounting cover plate (4), a mounting bottom plate (5) and a first mounting box (6), and is characterized in that an energy absorption assembly is arranged on the front longitudinal beam (1) and used for rapidly buffering and absorbing energy when an automobile collides, a kinetic energy consumption assembly is further arranged on the front longitudinal beam (1), the kinetic energy consumption assembly is used for converting and consuming kinetic energy generated when the automobile collides, a unidirectional driving assembly is arranged on the front longitudinal beam (1), and the unidirectional driving assembly is used for unidirectional driving the kinetic energy consumption assembly; The kinetic energy consumption assembly comprises a hydraulic cylinder (34), a liquid outlet pipe (36), a liquid inlet pipe (37), a liquid storage bag (38) and a liquid outlet mechanism, wherein the liquid outlet mechanism is used for pumping hydraulic oil in the hydraulic cylinder (34) into the liquid storage bag (38), one end of the liquid outlet pipe (36) is fixedly connected with a liquid outlet of the hydraulic cylinder (34), one end of the liquid outlet pipe is fixedly connected with a liquid inlet of the liquid storage bag (38), one end of the liquid inlet pipe (37) is fixedly connected with a liquid outlet of the liquid storage bag (38), and one end of the liquid outlet pipe is fixedly connected with a liquid inlet of the hydraulic cylinder (34).
  2. 2. The front longitudinal beam reinforcing bracket assembly of the new energy automobile according to claim 1, wherein the energy absorbing assembly comprises a first pressing plate (7), a bearing plate (8), an energy absorbing rod (9), a first energy absorbing spring (10), an energy absorbing inserted link (11), a second energy absorbing spring (12) and a pressing column (13).
  3. 3. The new energy automobile front longitudinal beam reinforcing bracket assembly according to claim 2, wherein the energy absorbing inserting rod (11) is arranged in the energy absorbing box (3), the energy absorbing inserting rod (11) is hollow, the bottom of the first pressing plate (7) is fixedly connected with the energy absorbing rod (9), one end of the first energy absorbing spring (10) is fixedly connected with the first pressing plate (7), the other end of the first energy absorbing spring is fixedly connected with the bearing plate (8), the energy absorbing rod (9) penetrates through the bearing plate (8) and slides in the hollow part of the energy absorbing rod (9), the upper end of the energy absorbing inserting rod (11) is fixedly connected with the bearing plate (8), the upper end position corresponds to the lower end of the energy absorbing rod (9), one end of the second energy absorbing spring (12) is fixedly connected with the bottom of the energy absorbing rod (9), one end of the second energy absorbing spring is fixedly connected with the hollow bottom of the energy absorbing inserting rod (11), and the upper end of the pressure resisting column (13) is fixedly connected with the first pressing plate (7), and the lower end of the energy absorbing rod (3) penetrates through the bearing plate (8) and the bottom of the box (3) is slidingly connected.
  4. 4. The front longitudinal beam reinforcing bracket assembly of the new energy automobile according to claim 2, wherein the unidirectional driving assembly comprises a first gear (21), a first rotating shaft (22), a second gear (23), a unidirectional bearing (24) and a driving mechanism, the driving mechanism is used for driving the first gear (21) to rotate, the first gear (21) is connected with the first rotating shaft (22) through the unidirectional bearing (24), the second gear (23) is fixedly connected at one end, far away from the first gear (21), of the first rotating shaft (22), and the first rotating shaft (22) penetrates through the mounting base plate (5) to be connected in a rotating mode.
  5. 5. The new energy automobile front longitudinal beam reinforcing bracket assembly according to claim 4, wherein the driving mechanism comprises a sliding rod (14), a limiting groove (15), a connecting rod (16), a rotating shaft (17), a sliding plate (18), a first reset spring (19) and a limiting sliding groove (20), the limiting sliding groove (20) and the limiting groove (15) are arranged on the mounting bottom plate (5), the sliding rod (14) slides on the limiting groove (15), the sliding plate (18) slides in the limiting sliding groove (20), one end of the first reset spring (19) is fixedly connected with the sliding plate (18), one end of the first reset spring is fixedly connected with the side wall of the limiting sliding groove (20), two rotating shafts (17) are arranged, one rotating shaft (17) is arranged on the upper surface of the sliding plate (18) close to one end of the first reset spring (19), the other rotating shaft (17) is arranged on the upper surface of the lower end of the sliding rod (14), two ends of the connecting rod (16) are respectively in rotary connection with the corresponding rotating shaft (17), and gear teeth (21) are meshed with the side portions of the sliding plate (18).
  6. 6. The new energy automobile front longitudinal beam reinforcing bracket assembly according to claim 1, wherein the first mounting box (6) is internally provided with a second mounting box (27), the second mounting box (27) is internally provided with a third mounting box (28), and the upper end of the second mounting box (27) is provided with a middle plate (29).
  7. 7. The new energy automobile front longitudinal beam reinforcing bracket assembly according to claim 4, wherein the liquid outlet mechanism comprises a gear box (25), a second rotating shaft (26), a wedge surface block (30), a sliding block box (31), a piston rod (32), a second return spring (33) and a piston (35), the upper end of the gear box is fixedly connected with the second rotating shaft (26), the second rotating shaft (26) is rotatably connected to the lower surface of the mounting base plate (5), and peripheral gear teeth of the gear box (25) are meshed with the second gear (23).
  8. 8. The new energy automobile front longitudinal beam reinforcing bracket assembly according to claim 7, wherein the sliding block box (31) is arranged on the middle plate (29), the wedge surface block (30) slides in the sliding block box (31), one end of the second return spring (33) is fixedly connected with the wedge surface block (30), the other end of the second return spring is fixedly connected with the bottom of the sliding block box (31), one end of the piston rod (32) is fixedly connected with the bottom of the wedge surface block (30), one end of the piston rod is fixedly connected with the piston (35), the piston (35) slides in the hydraulic cylinder (34), and the hydraulic cylinder (34) is arranged on the middle plate (29).
  9. 9. The front side rail reinforcing bracket assembly of a new energy automobile as set forth in claim 6, wherein said reservoir (38) is provided in nine, surrounding mounting grooves provided in the third mounting box (28).
  10. 10. The front longitudinal beam reinforcing bracket assembly of the new energy automobile according to claim 7, wherein nine wedge-face sliding blocks are arranged in the gear box (25), the nine wedge-face sliding blocks are circumferentially arranged in the gear box (25) in a circle, and the wedge-face sliding blocks correspond to the wedge-face blocks (30) in a one-to-one mode.

Description

New energy automobile front longitudinal beam reinforcing bracket assembly Technical Field The invention relates to the technical field of automobile front longitudinal beam reinforcing bracket components, in particular to a new energy automobile front longitudinal beam reinforcing bracket component. Background The front collision of the automobile is the collision mode with highest occurrence rate and greatest harm in road traffic accidents, and the front longitudinal beam is used as a core stressed framework at the front part of the automobile body and is a key component for absorbing collision energy and blocking impact from invading the passenger cabin. The utility model discloses a front longitudinal beam support structure as disclosed in patent number "CN220410706U", it forms the recess through mounting panel and flank steel sheet and supplies the front longitudinal beam to slide, rely on positioning mechanism to realize the front longitudinal beam quick assembly and disassembly, set up the buffer gear of sponge piece and inflatable cushion on the partition panel, utilize flexible material elastic deformation buffering collision force, promote support structural strength through triangle backup pad muscle simultaneously, but only rely on flexible deformation buffering, can't transform and consume collision kinetic energy, and buffer part is ageing damaged easily, no multiplexing ability that resets, cost of maintenance is high. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a front longitudinal beam reinforcing bracket assembly of a new energy automobile. In order to achieve the above purpose, the present invention adopts the following technical scheme: The front longitudinal beam reinforcing bracket assembly of the new energy automobile comprises a front longitudinal beam, an anti-collision beam, an energy absorption box, a mounting cover plate, a mounting bottom plate and a first mounting box, wherein the front longitudinal beam is provided with an energy absorption assembly, the energy absorption assembly is used for rapidly buffering and absorbing energy during automobile collision, the front longitudinal beam is also provided with a kinetic energy consumption assembly, the kinetic energy consumption assembly is used for converting and consuming kinetic energy generated during automobile collision, the front longitudinal beam is provided with a unidirectional driving assembly, and the unidirectional driving assembly is used for unidirectional driving the kinetic energy consumption assembly; The kinetic energy consumption assembly comprises a hydraulic cylinder, a liquid outlet pipe, a liquid inlet pipe, a liquid storage bag and a liquid outlet mechanism, wherein the liquid outlet mechanism is used for pumping a hydraulic oil in the hydraulic cylinder into the liquid storage bag, one end of the liquid outlet pipe is fixedly connected with a liquid outlet of the hydraulic cylinder, the other end of the liquid outlet pipe is fixedly connected with a liquid inlet of the liquid storage bag, one end of the liquid inlet pipe is fixedly connected with a liquid outlet of the liquid storage bag, and the other end of the liquid inlet pipe is fixedly connected with a liquid inlet of the hydraulic cylinder. Preferably, the energy absorbing assembly comprises a first pressing plate, a bearing plate, an energy absorbing rod, a first energy absorbing spring, an energy absorbing inserting rod, a second energy absorbing spring and a pressing column. Preferably, the energy-absorbing inserted bar is arranged in the energy-absorbing box, the inside of the energy-absorbing inserted bar is hollow, the bottom of the first pressing plate is fixedly connected with the energy-absorbing bar, one end of the first energy-absorbing spring is fixedly connected with the first pressing plate, one end of the first energy-absorbing spring is fixedly connected with the bearing plate, the energy-absorbing bar penetrates through the bearing plate and slides in the hollow part of the energy-absorbing bar, the upper end of the energy-absorbing inserted bar is fixedly connected with the bearing plate, the upper end position corresponds to the lower end of the energy-absorbing bar, one end of the second energy-absorbing spring is fixedly connected with the bottom of the energy-absorbing bar, one end of the second energy-absorbing spring is fixedly connected with the hollow bottom of the energy-absorbing inserted bar, the upper end of the pressure-resisting column is fixedly connected with the first pressing plate, and the lower end of the energy-absorbing spring penetrates through the bearing plate and the bottom of the energy-absorbing box. Preferably, the unidirectional driving assembly comprises a first gear, a first rotating shaft, a second gear, a unidirectional bearing and a driving mechanism, wherein the driving mechanism is used for driving the first gear to rotate, the first gear is