CN108437912B - Air bag ECU installing support - Google Patents
Air bag ECU installing support Download PDFInfo
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- CN108437912B CN108437912B CN201810469707.5A CN201810469707A CN108437912B CN 108437912 B CN108437912 B CN 108437912B CN 201810469707 A CN201810469707 A CN 201810469707A CN 108437912 B CN108437912 B CN 108437912B
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- air bag
- central channel
- ecu
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an ECU mounting bracket of an air bag, which comprises a mounting plate, a connecting plate and a welding edge. The air bag ECU installing support that this scheme provided, with air bag ECU through air bag ECU installing support mounting in vehicle floor central channel, replace among the prior art directly install air bag ECU in vehicle floor central channel, only need adjust air bag ECU installing support's mounting accuracy in the in-process of production design can, for the great vehicle floor central channel of adjustment size, the technical degree of difficulty has been reduced, the cost is reduced simultaneously.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an ECU mounting bracket for an air bag.
Background
An air bag ECU (electronic control unit) is used as an important module of a passive safety system of an automobile, is used for detecting collision acceleration signals and controlling the detonation time of an air bag, and plays an important role in protecting the personal safety of passengers.
When a vehicle collides, the safety airbag ECU control module rapidly processes signals, confirms that the severity of the collision exceeds the protection capability of the safety belt, and rapidly releases the airbag to enable the head and the chest of a passenger to be directly contacted with the relatively soft and elastic airbag, so that the injury of the passenger is reduced through the buffering effect of the airbag, but if the airbag is mistakenly exploded, the safety airbag cannot protect the passenger and also has severe injury killing force on the passenger. In order to ensure that the airbag does not burst by mistake, the ECU must be mounted to meet certain positional and flatness tolerances.
In the prior art, the airbag ECU is mounted on a vehicle body sheet metal part, and in order to make the grounding effect of the airbag ECU good, the sheet metal part is welded with a vehicle body. In the upgrading and developing of the vehicle type, the situation that the existing vehicle body structure does not meet the installation requirement of a new airbag ECU can occur, so that the related sheet metal part mold and the welding fixture are re-developed, and the installation cost of the airbag ECU is high.
Therefore, how to reduce the installation cost of the airbag ECU and ensure the installation accuracy of the airbag ECU becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of this, the present invention provides an airbag ECU mounting bracket to reduce the mounting cost of an airbag ECU and to ensure the mounting accuracy of the airbag ECU.
In order to achieve the purpose, the invention provides the following technical scheme:
an airbag ECU mounting bracket comprising:
the mounting plate is provided with a first mounting hole for mounting an airbag ECU;
the connecting plate is provided with a second mounting hole connected with a central channel of a vehicle body bottom plate;
and the welding edge is welded with the central channel of the vehicle body bottom plate.
Preferably, in the airbag ECU mounting bracket described above, the connecting plate is connected to the mounting plate by a reinforcing plate.
Preferably, in the airbag ECU mounting bracket, the mounting plate is provided with a reinforcing boss, and the reinforcing boss is provided with the first mounting hole.
Preferably, in the airbag ECU mounting bracket described above, the welding edge is disposed along an outer periphery of the mounting plate, and the welding edge is fitted to an outer wall shape of the floor center tunnel.
Preferably, in the airbag ECU mounting bracket, the mounting plate is provided with a sinking groove.
Preferably, in the airbag ECU mounting bracket, the airbag ECU mounting bracket further includes flanges located on both sides of the mounting plate, one end of the flange is connected to the welding edge, and the other end of the flange is connected to the connecting plate.
Preferably, in the airbag ECU mounting bracket described above, the airbag ECU mounting bracket is an integrally press-formed airbag ECU mounting bracket.
Preferably, in the airbag ECU mounting bracket described above, the airbag ECU mounting bracket is a steel bracket.
According to the technical scheme, the safety airbag ECU mounting bracket comprises a mounting plate, a connecting plate and a welding edge. The air bag ECU installing support that this scheme provided, with air bag ECU through air bag ECU installing support mounting in vehicle floor central channel, replace among the prior art directly install air bag ECU in vehicle floor central channel, only need adjust air bag ECU installing support's mounting accuracy in the in-process of production design can, for the great vehicle floor central channel of adjustment size, the technical degree of difficulty has been reduced, the cost is reduced simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an airbag ECU mounting bracket according to an embodiment of the present invention.
1. Mounting panel, 2, welding limit, 3, second mounting hole, 4, strengthen the boss, 5, first mounting hole, 6, heavy groove, 7, turn-ups.
Detailed Description
The invention discloses an air bag ECU mounting bracket, which is used for reducing the mounting cost of an air bag ECU and ensuring the mounting precision of the air bag ECU.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an airbag ECU mounting bracket according to an embodiment of the present invention.
The invention discloses an ECU mounting bracket of an air bag, which comprises a mounting plate 1, a connecting plate and a welding edge 2.
Mounting panel 1 is used for fixed air bag ECU, and air bag ECU is located mounting panel 1's up end, offers the first mounting hole 5 that is used for installing air bag ECU on mounting panel 1. Preferably, first mounting hole 5 is projection welding nut hole, and air bag ECU and mounting panel 1 bolted connection, this kind of connected mode is simple, can make things convenient for air bag ECU's installation and dismantlement.
The connecting plate is used for realizing preliminary location and the fixed of mounting panel 1 and vehicle body floor central channel, sets up the second mounting hole 3 of being connected with vehicle body floor central channel on the connecting plate. Preferably, the second mounting hole 3 is a through hole, and a mounting hole corresponding to the second mounting hole 3 is formed in the central channel of the vehicle body bottom plate.
The welding edge 2 is welded with the central channel of the vehicle body bottom plate, so that the mounting plate 1 is stably connected with the central channel of the vehicle body bottom plate.
The mounting plate 1 is positioned through the bolts in the second mounting holes 3, and the structure of the original central channel of the vehicle body bottom plate and a welding clamp do not need to be changed.
In the assembly process, the mounting plate 1 is fastened to the central channel of the vehicle body bottom plate through the second mounting hole 3, the position of the safety air bag ECU mounting bracket on the central channel of the vehicle body bottom plate is determined, and then the mounting plate 1 and the central channel of the vehicle body bottom plate are welded and fixed through the welding edge 2.
The air bag ECU installing support that this scheme provided, with air bag ECU through air bag ECU installing support mounting in vehicle floor central channel, replace among the prior art directly install air bag ECU in vehicle floor central channel, only need adjust air bag ECU installing support's mounting accuracy in the in-process of production design can, for the great vehicle floor central channel of adjustment size, the technical degree of difficulty has been reduced, the cost is reduced simultaneously.
In a specific embodiment of this solution, the airbag ECU mounting bracket further comprises a reinforcing plate, wherein the connecting plate is connected with the mounting plate 1 through the reinforcing plate. Preferably, the included angle between the reinforcing plate and the mounting plate 1 is an obtuse angle, the angle is 120-130 degrees, and the included angle between the connecting plate and the reinforcing plate is also an obtuse angle, and the angle is 120-130 degrees. The lower surface of the connecting plate is attached to a central channel of the vehicle body bottom plate so as to ensure the connection precision of the mounting plate 1.
In a specific embodiment of the present solution, the number of the second mounting holes 3 on the connecting plate is two.
In order to further optimize the technical scheme, in a specific embodiment of the scheme, the connecting plate is provided with reinforcing ribs to ensure the use strength of the connecting plate, so that the use strength of the airbag ECU mounting bracket is further enhanced.
In order to further optimize the above technical solution, in a specific embodiment of the present disclosure, the reinforcing plate is also provided with a reinforcing rib.
As shown in fig. 1, the mounting plate 1 is a square mounting plate 1, three first mounting holes 5 are provided on the mounting plate 1, and the three first mounting holes 5 are respectively located on three right angles of the square mounting plate 1.
The number of the first mounting holes 5 can also be four, and the four first mounting holes 5 are respectively positioned on four right angles of the square mounting plate 1.
In a specific embodiment of the present disclosure, the mounting plate 1 is provided with a reinforcing boss 4, the reinforcing boss 4 is provided with a first mounting hole 5, and a thickness of the reinforcing boss 4 is at least equal to a height of the reinforcing plate. The connection strength between the air bag ECU and the mounting plate 1 can be enhanced by the arrangement of the reinforcing bosses 4, the mounting precision of the air bag ECU is prevented from being influenced by the vibration of the vehicle body, and the normal operation of the air bag ECU is ensured.
It should be noted here that the positions of the first mounting holes 5 are not limited to the four corners of the square mounting plate 1, and specifically, how to arrange the first mounting holes 5 is determined according to the structure of the airbag ECU, and specifically, the person skilled in the art selects the positions according to the structure of the airbag ECU.
In order to ensure the strength of the attachment of the airbag ECU mounting bracket to the floor center tunnel, the welding beads 2 are arranged along the outer periphery of the mounting plate 1.
As shown in fig. 1, the welding edge 2 is located on the outer periphery of the mounting plate 1, and the welding edge 2 is not provided on the side of the mounting plate 1 on which the connecting plate is provided.
In order to ensure that the welding edge 2 can be connected everywhere to the underbody central tunnel, it is preferred that the welding edge 2 is adapted to the outer wall of the underbody central tunnel.
In order to further optimize the above technical solution, in a specific embodiment of the present disclosure, the mounting plate 1 is provided with a sinking groove 6. The sink 6 can improve the rigidity of the safety airbag ECU mounting bracket, and the use strength of the product is ensured.
Preferably, the reinforcing ribs of the sink 6, the reinforcing ribs of the reinforcing plate and the reinforcing ribs of the connecting plate are arranged consecutively.
The air bag ECU installing support that this scheme provided still includes the turn-ups 7 that is located the both sides of mounting panel 1, and 7 one end of turn-ups are connected with welding limit 2, and the other end is connected with the connecting plate. The integrity of the air bag ECU mounting bracket can be ensured by the flanging 7, and the use strength of the air bag ECU mounting bracket is further improved.
In order to further ensure the use strength of the air bag ECU mounting bracket, the air bag ECU mounting bracket is an integrally punch-formed air bag ECU mounting bracket. Mounting panel 1, connecting plate, welding limit 2 and 7 integrated into one piece of turn-ups need not make alone and connect, have not only guaranteed the wholeness of air bag ECU installing support, have reduced the preparation degree of difficulty of air bag ECU installing support moreover to a certain extent, and can guarantee air bag ECU's installation accuracy.
Preferably, the mounting plate 1 is equal to the airbag ECU in size, and the number of materials used for the mounting plate 1 is reduced, so that the manufacturing cost of the airbag ECU mounting bracket is reduced to a certain extent.
Preferably, the airbag ECU mounting bracket is a steel bracket. The strength of the safety airbag ECU mounting bracket made of steel materials meets the use requirement. The airbag ECU mounting bracket may also be made of other materials, specifically which material is selected by those skilled in the art as desired.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An airbag ECU mounting bracket, comprising:
the mounting plate (1) is provided with a first mounting hole (5) for mounting an air bag ECU (electronic control unit);
the connecting plate is provided with a second mounting hole (3) connected with a central channel of the vehicle body bottom plate, and the mounting plate (1) is fastened on the central channel of the vehicle body bottom plate through the second mounting hole (3);
the welding edge (2) is welded with the central channel of the vehicle body bottom plate, the welding edge (2) is positioned on the periphery of the mounting plate (1), the welding edge is not arranged on one side, provided with the connecting plate, of the mounting plate (1), one side of the mounting plate (1) is in bolted connection with the central channel of the vehicle body bottom plate through the second mounting hole of the connecting plate, the other three sides of the mounting plate are in welded connection with the central channel of the vehicle body bottom plate through the welding edge, and the welding edges positioned on the other three sides of the mounting plate are of an integral structure;
the welding device is characterized by further comprising flanges (7) positioned on two sides of the mounting plate (1), wherein one ends of the flanges (7) are connected with the welding edges (2), and the other ends of the flanges (7) are connected with the connecting plate;
when the mounting plate is assembled, firstly, the mounting plate (1) is fastened on the central channel of the vehicle body bottom plate through the second mounting hole (3) by the connecting plate, the position of the airbag ECU mounting bracket on the central channel of the vehicle body bottom plate is well determined, the primary positioning and fixing of the mounting plate (1) on the central channel of the vehicle body bottom plate are realized, and then the welding and fixing of the mounting plate (1) and the central channel of the vehicle body bottom plate are realized through the welding edge (2).
2. An airbag ECU mounting bracket according to claim 1, characterized in that the connection plate is connected to the mounting plate (1) by a reinforcement plate.
3. An airbag ECU mounting bracket according to claim 1, characterized in that the welding edge (2) is arranged along the periphery of the mounting plate (1), the welding edge (2) being adapted to the shape of the outer wall of the floor center tunnel.
4. The airbag ECU mounting bracket according to claim 1, wherein the mounting plate (1) is provided with a sink (6).
5. The airbag ECU mounting bracket of claim 1, wherein the airbag ECU mounting bracket is an integrally stamped airbag ECU mounting bracket.
6. The airbag ECU mounting bracket of claim 1, wherein the airbag ECU mounting bracket is a steel bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469707.5A CN108437912B (en) | 2018-05-16 | 2018-05-16 | Air bag ECU installing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810469707.5A CN108437912B (en) | 2018-05-16 | 2018-05-16 | Air bag ECU installing support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108437912A CN108437912A (en) | 2018-08-24 |
| CN108437912B true CN108437912B (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810469707.5A Active CN108437912B (en) | 2018-05-16 | 2018-05-16 | Air bag ECU installing support |
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| Country | Link |
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| CN (1) | CN108437912B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117308Y (en) * | 2007-11-15 | 2008-09-17 | 重庆长安汽车股份有限公司 | Automobile ECU mounting bracket |
| CN202743221U (en) * | 2012-06-14 | 2013-02-20 | 浙江吉利汽车研究院有限公司杭州分公司 | Multifunctional parking brake support |
| CN103569018A (en) * | 2012-07-26 | 2014-02-12 | 重庆长安汽车股份有限公司 | Installation structure of automobile airbag controller |
| WO2017002191A1 (en) * | 2015-06-30 | 2017-01-05 | 本田技研工業株式会社 | Electronic control unit bracket and vehicle |
| CN206067698U (en) * | 2016-10-13 | 2017-04-05 | 江苏金坛绿能新能源科技有限公司 | A kind of automobile side crash sensor fixing structure |
| CN206394594U (en) * | 2016-12-12 | 2017-08-11 | 知豆电动汽车有限公司 | A kind of electric automobile ACU support reinforcement structures |
| CN207311363U (en) * | 2017-09-29 | 2018-05-04 | 宁波泰鸿冲压件有限公司 | Coiler mounting bracket under a kind of car belt |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555971A (en) * | 2011-12-27 | 2012-07-11 | 重庆长安汽车股份有限公司 | Assembly structure of airbag ECU (electronic control unit) for vehicle |
| CN203766694U (en) * | 2014-03-26 | 2014-08-13 | 东风汽车公司 | Air bag restraint system ECU (electronic control unit) mounting structure |
-
2018
- 2018-05-16 CN CN201810469707.5A patent/CN108437912B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201117308Y (en) * | 2007-11-15 | 2008-09-17 | 重庆长安汽车股份有限公司 | Automobile ECU mounting bracket |
| CN202743221U (en) * | 2012-06-14 | 2013-02-20 | 浙江吉利汽车研究院有限公司杭州分公司 | Multifunctional parking brake support |
| CN103569018A (en) * | 2012-07-26 | 2014-02-12 | 重庆长安汽车股份有限公司 | Installation structure of automobile airbag controller |
| WO2017002191A1 (en) * | 2015-06-30 | 2017-01-05 | 本田技研工業株式会社 | Electronic control unit bracket and vehicle |
| CN206067698U (en) * | 2016-10-13 | 2017-04-05 | 江苏金坛绿能新能源科技有限公司 | A kind of automobile side crash sensor fixing structure |
| CN206394594U (en) * | 2016-12-12 | 2017-08-11 | 知豆电动汽车有限公司 | A kind of electric automobile ACU support reinforcement structures |
| CN207311363U (en) * | 2017-09-29 | 2018-05-04 | 宁波泰鸿冲压件有限公司 | Coiler mounting bracket under a kind of car belt |
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| Publication number | Publication date |
|---|---|
| CN108437912A (en) | 2018-08-24 |
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