CN221049809U - Instrument board support structure for improving front collision performance of automobile - Google Patents
Instrument board support structure for improving front collision performance of automobile Download PDFInfo
- Publication number
- CN221049809U CN221049809U CN202323287002.7U CN202323287002U CN221049809U CN 221049809 U CN221049809 U CN 221049809U CN 202323287002 U CN202323287002 U CN 202323287002U CN 221049809 U CN221049809 U CN 221049809U
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- Prior art keywords
- collision performance
- front collision
- spring
- dampers
- cross beam
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- 230000003139 buffering effect Effects 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model belongs to the technical field of automobile structural member installation, in particular to an instrument board support structure for improving the front collision performance of an automobile, which comprises a cross beam, wherein two installation structures are sleeved on the cross beam, one sides of the two installation structures are fixedly provided with connecting rods, one ends of the two connecting rods, which are far away from the installation structures, are fixedly provided with buffer energy absorbing structures, the cross beam is fixedly provided with an instrument installation frame and a steering wheel installation frame, the installation structures comprise sleeves sleeved on the cross beam, one side of each sleeve is provided with an opening, and two connecting plates are fixedly arranged at the opening of each sleeve.
Description
Technical Field
The utility model relates to the technical field of automobile structural member installation, in particular to an instrument board support structure for improving the front collision performance of an automobile.
Background
In the current global new car rating procedure NCAP, the front collision working condition is far more than the side collision and other working conditions. The performance of the front collision greatly influences the score in the regulation, namely the star rating, the front collision performance is an important development performance in the process of developing a new vehicle type or a new platform of a vehicle enterprise, and one index of the front collision performance, namely the intrusion of a passenger cabin, is controlled within a certain range, otherwise, the living space of a dummy is influenced.
But in the existing equipment, the backward movement amount of the steering wheel is reduced by weakening the strength of the instrument board support, the effect of protecting the human body is achieved, the support is weakened, the anti-collision performance of the vehicle can be reduced to a certain extent, and therefore the instrument board support structure for improving the front collision performance of the automobile is provided.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an instrument board support structure for improving the front collision performance of an automobile.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a promote instrument board supporting structure of anterior collision performance of car, includes the crossbeam, the cover is equipped with two mounting structure on the crossbeam, two one side of mounting structure is all fixed and is equipped with the connecting rod, two the connecting rod is kept away from mounting structure's one end and is fixed and be equipped with buffering energy-absorbing structure, fixed instrument mounting bracket and the steering wheel mounting bracket of being equipped with on the crossbeam.
As a further description of the above technical solution:
The mounting structure is including the sleeve pipe of cover on the crossbeam, sleeve pipe one side is equipped with the opening, sleeve pipe opening part is fixed to be equipped with two connecting plates, two one side of connecting plate is fixed respectively to be equipped with socket and connecting seat, the activity is equipped with the inserted block on the connecting seat, be equipped with on the inserted block and accomodate the chamber, accomodate the intracavity fixed first spring that is equipped with, the one end of first spring is fixed and is equipped with the baffle, one side of baffle is fixed and is equipped with the ejector pin, the bottom of socket is equipped with the slot.
As a further description of the above technical solution:
An arc-shaped groove is formed in one side of the slot, a jack is formed in the arc-shaped groove, and the jack is matched with the ejector rod.
As a further description of the above technical solution:
The buffering energy-absorbing structure comprises a transverse plate fixedly installed with two connecting rods, a plurality of dampers are fixedly arranged on one side, far away from the connecting rods, of the transverse plate, the output ends of the dampers are fixedly provided with the same buffer plate, the dampers are respectively sleeved with a second spring, one end of each second spring is fixedly connected with the transverse plate, and the other end of each second spring is fixedly connected with one side of each buffer plate.
As a further description of the above technical solution:
The number of the dampers is three, and the three dampers are equidistantly arrayed along the length of the transverse plate.
As a further description of the above technical solution:
the lengths of the transverse plates and the buffer plates are the same, and the transverse plates and the buffer plates are all made of stainless steel.
The utility model has the following beneficial effects:
1. Compared with the prior art, this instrument board supporting structure for improving the front collision performance of an automobile is through setting up diaphragm, attenuator, buffer board, second spring, and the attenuator and the second spring of buffer board extrusion one side when receiving the striking, attenuator and second spring can play the cushioning effect, can effectively reduce the regional invasion volume of bounding wall in the front collision and transmit in the steering wheel, can play the effect of buffering energy-absorbing, have improved anticollision performance.
2. Compared with the prior art, this instrument board supporting structure for improving the front collision performance of an automobile is through setting up sleeve pipe, connecting plate, socket, connecting seat, inserted block, accomodate chamber, first spring, baffle, ejector pin, slot, arc wall, jack, extrudees the ejector pin when needing to change buffering energy-absorbing structure, when the one end and the arc wall subsides of ejector pin, pulls two connecting plates to the direction of keeping away from mutually to enlarge sleeve pipe open-ended gap, when the opening is greater than the crossbeam, can take off the buffering energy-absorbing structure and change, replaced traditional welded fastening mode, reduce the degree of difficulty of changing the part.
Drawings
FIG. 1 is a schematic perspective view of an instrument panel bracket structure for improving the front collision performance of an automobile according to the present utility model;
FIG. 2 is a perspective view of a mounting structure in an instrument panel bracket structure for improving the front collision performance of an automobile according to the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of the instrument panel bracket structure for improving the front collision performance of an automobile according to the present utility model;
FIG. 4 is a schematic illustration of a front cross-sectional structure of an insert in an instrument panel bracket structure for enhancing the front collision performance of an automobile according to the present utility model;
Fig. 5 is a schematic perspective view of a socket in an instrument panel bracket structure for improving front collision performance of an automobile according to the present utility model.
Legend description:
1. A cross beam; 2. a mounting structure; 201. a sleeve; 202. a connecting plate; 203. a socket; 204. a connecting seat; 205. inserting blocks; 206. a storage chamber; 207. a first spring; 208. a guide plate; 209. a push rod; 210. a slot; 211. an arc-shaped groove; 212. a jack; 3. a connecting rod; 4. a buffering and energy absorbing structure; 401. a cross plate; 402. a damper; 403. a buffer plate; 404. a second spring; 5. steering wheel mounting rack; 6. instrument mounting rack.
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, the present utility model provides an instrument panel support structure for improving front collision performance of an automobile: the novel welding fixture comprises a cross beam 1, wherein two mounting structures 2 are sleeved on the cross beam 1, each mounting structure 2 comprises a sleeve 201 sleeved on the cross beam 1, an opening is formed in one side of each sleeve 201, two connecting plates 202 are welded at the opening of each sleeve 201, a socket 203 and a connecting seat 204 are respectively welded on one side of each connecting plate 202, a plug block 205 is hinged on each connecting seat 204, a containing cavity 206 is arranged on each plug block 205, a first spring 207 is welded in each containing cavity 206, a guide plate 208 is welded at one end of each first spring 207, a push rod 209 is welded on one side of each guide plate 208, a slot 210 is formed in the bottom of each socket 203, an arc-shaped groove 211 is formed in one side of each slot 210, a jack 212 is formed in each arc-shaped groove 211, each jack 212 is matched with each push rod 209, and the arrangement of each mounting structure 2 replaces a traditional welding fixing mode, and difficulty in replacing parts is reduced;
The connecting rod 3 is installed to one side of two mounting structures 2 all bolts, the one end bolt installation buffering energy-absorbing structure 4 that mounting structure 2 was kept away from to two connecting rods 3, instrument mounting bracket 6 and steering wheel mounting bracket 5 are installed to the bolt on crossbeam 1, buffering energy-absorbing structure 4 includes the diaphragm 401 of installing with two connecting rod 3 bolts, a plurality of dampers 402 have been welded to one side that connecting rod 3 was kept away from to diaphragm 401, the number of dampers 402 is three, and three dampers 402 are along the equidistant array of length of diaphragm 401, the output welding of a plurality of dampers 402 has same buffer plate 403, the length of diaphragm 401 is the same with buffer plate 403, diaphragm 401 and buffer plate 403 are all made by the stainless steel, all the cover is equipped with second spring 404 on a plurality of dampers 402, the one end and the diaphragm 401 welding of second spring 404, the other end of second spring 404 and one side welding of buffer plate 403, buffering energy-absorbing structure 4 is located between crossbeam 1 and the bounding wall region, can effectively reduce the bounding wall regional invasion volume of bounding wall in the steering wheel, anticollision performance can be played.
Working principle: before using, firstly install buffering energy-absorbing structure 4 on crossbeam 1, prop up two sleeve pipes 201 open, then again with sleeve pipe 201 card on crossbeam 1, then insert the inserted block 205 in slot 210 again, press ejector pin 209, ejector pin 209 extrusion first spring 207, when ejector pin 209 is submerged into the storage tank, and after the other end of ejector pin 209 and the laminating of arc wall 211, press socket 203 downwards, insert 205 drives ejector pin 209, after the position of ejector pin 209 moved to jack 212, first spring 207 promotes baffle 208, baffle 208 promotes ejector pin 209 again, make the one end of ejector pin 209 run through jack 212, thereby realize locking to sleeve pipe 201, then rethread bolt is with buffering energy-absorbing structure 4 and connecting rod 3 installation, buffer plate 403 extrusion one side's attenuator 402 and second spring 404 during the collision, attenuator 402 and second spring 404 can play the cushioning effect, can effectively reduce the invasion volume transmission in the bounding wall region in the front collision in the steering wheel, can play the effect of buffering, the anticollision performance has been improved, when buffering energy-absorbing structure 4 is impaired, when the ejector pin 209 moves to the position of jack 212, when the one end of ejector pin 209 and two slots 202 are kept away from the opening of sleeve pipe 201 when changing, can be greatly in the opening of the crossbeam is enlarged, when the opening of the crossbeam is changed, can be kept away from to the opening of 201, thereby.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a promote instrument board support structure of car front portion collision performance, includes crossbeam (1), its characterized in that: the novel energy-absorbing structure is characterized in that two mounting structures (2) are sleeved on the cross beam (1), one side of each mounting structure (2) is fixedly provided with a connecting rod (3), one end, away from each mounting structure (2), of each connecting rod (3) is fixedly provided with a buffering energy-absorbing structure (4), and each cross beam (1) is fixedly provided with an instrument mounting frame (6) and a steering wheel mounting frame (5).
2. An instrument panel bracket structure for improving front collision performance of an automobile according to claim 1, wherein: the mounting structure (2) comprises a sleeve (201) sleeved on the cross beam (1), an opening is formed in one side of the sleeve (201), two connecting plates (202) are fixedly arranged at the opening of the sleeve (201), a socket (203) and a connecting seat (204) are fixedly arranged on one side of each connecting plate (202), an inserting block (205) is movably arranged on each connecting seat (204), a containing cavity (206) is formed in each inserting block (205), a first spring (207) is fixedly arranged in each containing cavity (206), a guide plate (208) is fixedly arranged at one end of each first spring (207), a push rod (209) is fixedly arranged on one side of each guide plate (208), and a slot (210) is formed in the bottom of each socket (203).
3. An instrument panel support structure for improving front collision performance of a vehicle according to claim 2, wherein: an arc-shaped groove (211) is formed in one side of the slot (210), a jack (212) is formed in the arc-shaped groove (211), and the jack (212) is matched with the ejector rod (209).
4. An instrument panel bracket structure for improving front collision performance of an automobile according to claim 1, wherein: the energy absorption structure (4) comprises a transverse plate (401) fixedly installed with two connecting rods (3), a plurality of dampers (402) are fixedly arranged on one side, far away from the connecting rods (3), of the transverse plate (401), the output ends of the dampers (402) are fixedly provided with the same buffer plate (403), the dampers (402) are respectively sleeved with a second spring (404), one end of each second spring (404) is fixedly connected with the transverse plate (401), and the other end of each second spring (404) is fixedly connected with one side of each buffer plate (403).
5. An instrument panel bracket structure for improving front collision performance of a vehicle as claimed in claim 4, wherein: the number of the dampers (402) is three, and the three dampers (402) are equidistantly arrayed along the length of the transverse plate (401).
6. An instrument panel bracket structure for improving front collision performance of a vehicle as claimed in claim 4, wherein: the lengths of the transverse plates (401) and the buffer plates (403) are the same, and the transverse plates (401) and the buffer plates (403) are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323287002.7U CN221049809U (en) | 2023-12-04 | 2023-12-04 | Instrument board support structure for improving front collision performance of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323287002.7U CN221049809U (en) | 2023-12-04 | 2023-12-04 | Instrument board support structure for improving front collision performance of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221049809U true CN221049809U (en) | 2024-05-31 |
Family
ID=91197652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323287002.7U Active CN221049809U (en) | 2023-12-04 | 2023-12-04 | Instrument board support structure for improving front collision performance of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221049809U (en) |
-
2023
- 2023-12-04 CN CN202323287002.7U patent/CN221049809U/en active Active
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