CN219857002U - Reinforcing structure for airbag ECU - Google Patents
Reinforcing structure for airbag ECU Download PDFInfo
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- CN219857002U CN219857002U CN202320701520.XU CN202320701520U CN219857002U CN 219857002 U CN219857002 U CN 219857002U CN 202320701520 U CN202320701520 U CN 202320701520U CN 219857002 U CN219857002 U CN 219857002U
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- reinforcement
- reinforcing
- front wall
- cross beam
- mounting bracket
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 74
- 230000002787 reinforcement Effects 0.000 claims description 59
- 238000005452 bending Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000003351 stiffener Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a reinforcing structure for an air bag ECU, which comprises a mounting bracket for mounting an air bag ECU body, wherein the middle section of the bottom of a front coaming protrudes inwards to form a mounting seat, and the air bag ECU body is mounted at the top of the mounting seat through the mounting bracket; the left reinforcing piece is arranged on the bottom beam at the left side of the transverse direction of the mounting seat, and the right reinforcing piece is arranged on the bottom beam at the right side of the transverse direction of the mounting seat; the mounting bracket of the air bag ECU body can be reinforced from the vehicle body structure, and the local strength of the mounting point of the ECU mounting bracket is increased, so that the mode of the mounting bracket is improved.
Description
Technical Field
The utility model relates to the field of vehicle parts, in particular to a reinforcing structure for an air bag ECU.
Background
The air bag ECU is used for detecting collision acceleration signals and controlling the detonation time of the air bag, and is an important module of an automobile passive safety system and has an important function of protecting the personal safety of passengers.
In view of the importance of the airbag ECU, its installation environment is particularly important. Besides the requirements of flatness, water and oil resistance and the mounting position of the mounting frame, which are ensured not to be damaged in the collision process as much as possible, the mounting frame has corresponding requirements on the mode of the mounting frame. If the mode of the ECU mounting bracket is low, resonance is easily caused by other excitation, larger acceleration is generated, and the ECU is misjudged as serious collision behavior of the vehicle, so that the safety airbag is detonated. Therefore, the protective effect on the passengers can not be achieved, and serious injury to the passengers can be caused.
Therefore, in order to solve the above problems, there is a need for a reinforcement structure for an airbag ECU that can reinforce an airbag ECU mounting bracket from a vehicle body structure, increase the strength of a part of the mounting point of the ECU mounting bracket, and thereby improve the mode of the mounting bracket.
Disclosure of Invention
In view of the above, it is an object of the present utility model to overcome the drawbacks of the prior art and to provide a reinforcing structure for an airbag ECU capable of reinforcing an airbag ECU mounting bracket from a vehicle body structure, increasing the strength of a part of the mounting point of the ECU mounting bracket, and thereby improving the mode of the mounting bracket.
The reinforcing structure for the air bag ECU comprises a mounting bracket for mounting an air bag ECU body, wherein the middle section of the bottom of the front coaming protrudes inwards to form a mounting seat, and the air bag ECU body is mounted at the top of the mounting seat through the mounting bracket; still include left reinforcement and right reinforcement, left side reinforcement is installed on the roof beam of the horizontal left side of mount pad, right side reinforcement is installed on the roof beam of the horizontal right side of mount pad.
Further, the dash panel has a bend protruding toward the front cabin in the longitudinal direction, the bend being parallel to the lateral direction; the front wall plate is characterized in that a front wall cross beam is connected to the bending of the front wall plate, and a bending reinforcing cavity positioned at the bending is formed between the front wall cross beam and the front wall plate.
Further, the front wall cross beam comprises a front wall cross beam left section and a front wall cross beam right section which are connected at the transverse middle part of the front wall plate; the left stiffener has a left stiffener first end connected to the left section of the front rail and the right stiffener has a right stiffener first end connected to the right section of the front rail.
Further, the vehicle frame cross beam reinforcing plate is connected to the bottom periphery of the front surrounding plate and is parallel to the front surrounding cross beam.
Further, the left reinforcement has a left reinforcement second end connected to the frame rail reinforcement plate and the right reinforcement has a right reinforcement second end connected to the frame rail reinforcement plate.
Further, the left and right reinforcement members are connected in parallel with the longitudinal direction between the cowl cross member and the frame cross member reinforcement plate.
Further, the bottom of the mounting bracket is provided with a reinforcing rib parallel to the transverse direction, and the reinforcing rib is formed by outwards protruding the bottom of the mounting seat; the left transverse end of the reinforcing rib is connected to the longitudinal middle of the left reinforcing member, and the right transverse end of the reinforcing rib is connected to the longitudinal middle of the right reinforcing member.
Further, the section of the cross section of the mounting bracket is in an M shape, and a left reinforcing cavity positioned at the left side of the transverse middle part of the mounting seat and a right reinforcing cavity positioned at the right side of the transverse middle part of the mounting seat are formed between the mounting bracket and the top surface of the mounting seat.
Further, the section of the longitudinal section of the frame cross beam reinforcing plate is U-shaped, and the opening of the U-shape is upwards connected to the bottom periphery of the rear side of the front coaming in the longitudinal direction; the left end of the transverse direction of the frame cross beam reinforcing plate is connected with a left connecting piece, and the right end of the transverse direction of the frame cross beam reinforcing plate is connected with a right connecting piece.
Further, a left force transmission cavity is formed between the left reinforcement and the front coaming, and a right force transmission cavity is formed between the right reinforcement and the front coaming.
The beneficial effects of the utility model are as follows: the utility model discloses a reinforcing structure for an air bag ECU, wherein a left reinforcing cavity positioned at the left side of the transverse middle part of a mounting seat and a right reinforcing cavity positioned at the right side of the transverse middle part of the mounting seat are formed between an M-shaped mounting bracket and the top surface of the mounting seat, the left reinforcing part is arranged on a bottom beam at the left side of the transverse direction of the mounting seat, and the right reinforcing part is arranged on a bottom beam at the right side of the transverse direction of the mounting seat; a left force transmission cavity is formed between the left reinforcement and the front coaming, and a right force transmission cavity is formed between the right reinforcement and the front coaming; the mounting bracket of the air bag ECU body can be reinforced from the vehicle body structure, and the local strength of the mounting point of the ECU mounting bracket is increased, so that the mode of the mounting bracket is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic view of the structure of the utility model facing the cabin;
FIG. 2 is a schematic view of the forward nacelle-facing side structure of the present utility model;
FIG. 3 is a schematic diagram of the front view of FIG. 1 according to the present utility model;
FIG. 4 is a schematic top view of the structure of FIG. 1 of the present utility model;
FIG. 5 is a schematic side view of the structure of FIG. 1 of the present utility model;
FIG. 6 is a schematic diagram of the front view of FIG. 2 according to the present utility model;
fig. 7 is a schematic top view of fig. 2 of the present utility model.
Detailed Description
Fig. 1 is a schematic structural view of the present utility model, in this embodiment, any one of the prior art is adopted for the airbag ECU main body 1, and the dash panel 2 is identical to the prior art except for the description thereof, and is not repeated herein; as shown in the figure, the transverse direction corresponds to the width direction of the vehicle after the dash panel 2 is assembled on the vehicle, the left and right direction is the transverse direction when the driver drives the vehicle, the longitudinal direction corresponds to the length direction of the vehicle after the dash panel 2 is assembled on the vehicle, the front and back direction is the longitudinal direction when the driver drives the vehicle, the height direction corresponds to the height direction of the vehicle after the dash panel 2 is assembled on the vehicle, the inner corresponds to the dash panel 2 faces one side of the driving cabin, and the outer and inner directions are opposite and are not repeated herein; the reinforcing structure for the airbag ECU body 1 in the present embodiment includes a mounting bracket 3 for mounting the airbag ECU body 1, wherein the middle section of the bottom of the dash panel 2 protrudes inwards to form a mounting seat 4, further, in the present embodiment, two reinforcing ribs 5 parallel to the longitudinal direction are provided on the front side of the mounting seat 4, and the two reinforcing ribs 5 are respectively located on two sides of the middle part of the mounting seat 4 in the transverse direction, so as to improve the structural strength of the mounting seat 4, reduce vibration, and improve the reliability of the assembly of the airbag ECU body 1 on the mounting seat 4, and the airbag ECU body 1 is mounted on the top of the mounting seat 4 through the mounting bracket 3; the airbag ECU body 1 can promote the local structural strength of airbag ECU body 1 installation department through the arrangement of installing support 3 on mount pad 4, promotes the mode of installing support 3.
In this embodiment, as shown in the figure, the cross section of the mounting bracket 3 is in an "M" shape, and a left reinforcing cavity located at the left side of the transverse middle of the mounting seat 4 and a right reinforcing cavity located at the right side of the transverse middle of the mounting seat 4 are formed between the mounting bracket 3 and the top surface of the mounting seat 4 in the "M" shape; the structure strength is improved, the vibration absorbing effect is also achieved, the further mounting bracket 3 is provided with three connecting edges which are parallel to the longitudinal direction and fixed on the top surface of the mounting seat 4, namely three end parts corresponding to the bottom of the M shape, the assembly strength of the mounting bracket 3 on the mounting seat 4 is improved, the top end surfaces for supporting and fixing the air bag ECU body 1 are formed between two edges of the three connecting edges which are adjacent transversely, namely two end parts of the top of the M shape are correspondingly used for supporting and fixing the two top end surfaces of the air bag ECU body 1, and the strength of fixing the air bag ECU body 1 on the mounting bracket 3 is improved; furthermore, the connecting edge positioned on the transverse left side is close to the top beam on the transverse left side of the mounting seat 4, and the connecting edge positioned on the transverse right side is close to the top beam on the transverse right side of the mounting seat 4, so that the force of the air bag ECU body 1 is further transmitted to the mounting seat 4, and the vibration of the air bag ECU body is reduced; the mounting bracket 3 is further provided with an upper connecting lug which is positioned at the longitudinal front side of the mounting bracket 3, the mounting bracket 3 is also connected with the mounting seat 4 through the upper connecting lug, the upper connecting lug is positioned at the longitudinal rear side of the reinforcing rib 5, the upper connecting lug is formed by extending forward from the longitudinal front end of the mounting bracket 3, the upper connecting lugs are two parallel to the longitudinal direction, the two upper connecting lugs are respectively and correspondingly positioned at the two sides of the transverse middle part of the mounting bracket 3, the connection strength of the mounting bracket 3 on the mounting seat 4 is improved, and the good mode of the mounting bracket is ensured; the airbag ECU body 1 mounting bracket 3 can be reinforced from the vehicle body structure, increasing the strength of the part of the mounting point of the ECU mounting bracket 3, thereby improving the mode of the mounting bracket 3.
The left reinforcing piece 6 is arranged on a bottom beam of the mounting seat 4 on the transverse left side, and the right reinforcing piece 7 is arranged on a bottom beam of the mounting seat 4 on the transverse right side; a left force transmission cavity is formed between the left reinforcement piece 6 and the front coaming 2, and a right force transmission cavity is formed between the right reinforcement piece 7 and the front coaming 2; the left reinforcement 6 and the right reinforcement 7 are respectively arranged on the inner side and the outer side of the front wall plate 2 and the mounting bracket 3, so that the structural strength of the front wall assembly can be further improved, especially the structural strength of the mounting bracket 3 is enhanced, the transmission of vibration is reduced, the local strength of the mounting point of the ECU mounting bracket 3 is improved, the mounting stability of the ECU body 1 of the air bag is improved, and the mode of the mounting bracket 3 is improved.
In the present embodiment, the dash panel 2 has a bend protruding toward the front cabin in the longitudinal direction, the bend being parallel to the lateral direction; the front wall plate 2 is connected with the front wall beam in a bending manner, a bending reinforcing cavity positioned in the bending manner is formed between the front wall beam and the front wall plate 2, the effect of structural reinforcement is further achieved, the function of shock absorption can be achieved, particularly, the function of improving the protection effect can be achieved when the front wall plate is subjected to stress collapse, the situation that the mounting bracket 3 is subjected to direct stress collapse is reduced, and the mounting stability and the using reliability of the safety airbag ECU body 1 are improved; the front wall beam comprises a front wall beam left section 8 and a front wall beam right section 9 which are connected at the transverse middle part of the front wall plate 2; the left reinforcement 6 has a left reinforcement first end connected to the left front rail section 8 and the right reinforcement 7 has a right reinforcement first end connected to the right front rail section 9. As shown in the figure, form the reinforcing cavity of bending that lies in between preceding enclose crossbeam and the dash board 2, bend the reinforcing cavity along vertically being located the front side of mount pad 4, and mount pad 4 is indulged the front end and is located the inboard of reinforcing cavity of bending, so that preceding enclose crossbeam can play the effect to the steady rest of installing support 3, preceding enclose crossbeam and the shape adaptation of bending along transversely extending, the effect of enclosing crossbeam structure enhancement before further promoting, and preceding enclose crossbeam include preceding enclose crossbeam left segment 8 and preceding enclose crossbeam right segment 9 of connecting at the horizontal middle part of dash board 2, promote fashioned advantage to can promote preceding structural strength and the connection reliability of enclosing the crossbeam, reduce long crossbeam's the difficult problem of assembly and the difficult problem of shaping.
In the embodiment, the vehicle frame cross beam reinforcement plate 10 is further included, the vehicle frame cross beam reinforcement plate 10 is connected to the bottom periphery of the front wall plate 2, and the vehicle frame cross beam reinforcement plate 10 is parallel to the front wall cross beam; the cross section of the frame cross beam reinforcing plate 10 is in a U shape, and the opening of the U shape is upwards connected to the bottom periphery of the longitudinal rear side of the dash panel 2; the left transverse end of the frame cross beam reinforcing plate 10 is connected with a left connecting piece 11, and the right transverse end of the frame cross beam reinforcing plate 10 is connected with a right connecting piece 12; the left reinforcement 6 has a left reinforcement second end connected to the frame rail reinforcement plate 10, and the right reinforcement 7 has a right reinforcement second end connected to the frame rail reinforcement plate 10. The U-shaped frame cross beam reinforcing plate 10 is arranged to be matched with the front wall cross beam to lift the whole mode of the front wall assembly, and the left reinforcing piece 6 and the right reinforcing piece 7 are connected between the front wall cross beam and the frame cross beam reinforcing plate 10 in parallel with the longitudinal direction; the frame cross beam reinforcing plate 10, the front surrounding cross beam, the left reinforcing piece 6 and the right reinforcing piece 7 are surrounded to form a reinforcing structure which surrounds the periphery of the outer side of the mounting seat 4, so that the structural strength of the mounting bracket 3 is further improved, the local strength of the mounting point of the ECU mounting bracket 3 is improved, the mounting stability of the ECU body 1 of the safety airbag is improved, and the mode of the mounting bracket 3 is improved; and the annular structure also plays a role in protecting the mounting bracket 3 and the airbag ECU body 1 assembled on the mounting bracket 3, improving the stability of the installation and the reliability of use of the airbag ECU body 1.
In this embodiment, the bottom of the mounting bracket 3 has a reinforcing rib 13 parallel to the transverse direction, and the reinforcing rib 13 is formed by protruding outwards from the bottom of the mounting seat 4; the left transverse end of the reinforcing rib 13 is connected to the longitudinal middle part of the left reinforcing member 6, and the right transverse end of the reinforcing rib 13 is connected to the longitudinal middle part of the right reinforcing member 7; the arrangement of the reinforcing ribs 13 can further improve the structural strength of the left reinforcing member 6 and the right reinforcing member 7 on the front coaming 2, and simultaneously provides a force transmission path to play a role in vibration reduction, so that the reliability of the installation bracket 3 on the installation seat 4 is improved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. A reinforcement structure for an airbag ECU, characterized in that: the mounting bracket is used for mounting the air bag ECU body, the middle section of the bottom of the front coaming protrudes inwards to form a mounting seat, and the air bag ECU body is mounted at the top of the mounting seat through the mounting bracket; still include left reinforcement and right reinforcement, left side reinforcement is installed on the roof beam of the horizontal left side of mount pad, right side reinforcement is installed on the roof beam of the horizontal right side of mount pad.
2. The reinforcement structure for an airbag ECU according to claim 1, wherein: the dash panel has a bend protruding toward the front cabin in the longitudinal direction, the bend being parallel to the lateral direction; the front wall plate is characterized in that a front wall cross beam is connected to the bending of the front wall plate, and a bending reinforcing cavity positioned at the bending is formed between the front wall cross beam and the front wall plate.
3. The reinforcement structure for an airbag ECU according to claim 2, characterized in that: the front wall cross beam comprises a front wall cross beam left section and a front wall cross beam right section which are connected at the transverse middle part of the front wall plate; the left stiffener has a left stiffener first end connected to the left section of the front rail and the right stiffener has a right stiffener first end connected to the right section of the front rail.
4. A reinforcement structure for an airbag ECU according to claim 3, wherein: the automobile frame comprises a front surrounding plate, and is characterized by further comprising an automobile frame beam reinforcing plate, wherein the automobile frame beam reinforcing plate is connected to the periphery of the bottom of the front surrounding plate and is parallel to the front surrounding beam.
5. The reinforcement structure for an airbag ECU according to claim 4, characterized in that: the left reinforcement has a left reinforcement second end connected to the frame rail reinforcement panel and the right reinforcement has a right reinforcement second end connected to the frame rail reinforcement panel.
6. The reinforcement structure for an airbag ECU according to claim 5, characterized in that: the left reinforcement and the right reinforcement are connected between the front wall cross beam and the frame cross beam reinforcing plate in parallel with the longitudinal direction.
7. The reinforcement structure for an airbag ECU according to claim 6, wherein: the bottom of the mounting bracket is provided with a reinforcing rib which is parallel to the transverse direction, and the reinforcing rib is formed by outwards protruding the bottom of the mounting seat; the left transverse end of the reinforcing rib is connected to the longitudinal middle of the left reinforcing member, and the right transverse end of the reinforcing rib is connected to the longitudinal middle of the right reinforcing member.
8. The reinforcement structure for an airbag ECU according to claim 1, wherein: the cross section of the mounting bracket is in an M shape, and a left reinforcing cavity positioned on the left side of the transverse middle part of the mounting seat and a right reinforcing cavity positioned on the right side of the transverse middle part of the mounting seat are formed between the mounting bracket and the top surface of the mounting seat.
9. The reinforcement structure for an airbag ECU according to claim 4, characterized in that: the section of the longitudinal section of the frame cross beam reinforcing plate is U-shaped, and the opening of the U-shape is upwards connected to the bottom periphery of the longitudinal rear side of the front coaming; the left end of the transverse direction of the frame cross beam reinforcing plate is connected with a left connecting piece, and the right end of the transverse direction of the frame cross beam reinforcing plate is connected with a right connecting piece.
10. The reinforcement structure for an airbag ECU according to claim 1, wherein: a left force transmission cavity is formed between the left reinforcement and the front coaming, and a right force transmission cavity is formed between the right reinforcement and the front coaming.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320701520.XU CN219857002U (en) | 2023-03-31 | 2023-03-31 | Reinforcing structure for airbag ECU |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320701520.XU CN219857002U (en) | 2023-03-31 | 2023-03-31 | Reinforcing structure for airbag ECU |
Publications (1)
Publication Number | Publication Date |
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CN219857002U true CN219857002U (en) | 2023-10-20 |
Family
ID=88318179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320701520.XU Active CN219857002U (en) | 2023-03-31 | 2023-03-31 | Reinforcing structure for airbag ECU |
Country Status (1)
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CN (1) | CN219857002U (en) |
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2023
- 2023-03-31 CN CN202320701520.XU patent/CN219857002U/en active Active
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