CN212499906U - Instrument panel structure, instrument board assembly and vehicle - Google Patents
Instrument panel structure, instrument board assembly and vehicle Download PDFInfo
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- CN212499906U CN212499906U CN202020503819.0U CN202020503819U CN212499906U CN 212499906 U CN212499906 U CN 212499906U CN 202020503819 U CN202020503819 U CN 202020503819U CN 212499906 U CN212499906 U CN 212499906U
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Abstract
The utility model provides an instrument board structure, instrument board assembly and vehicle relates to vehicle technical field. The instrument panel structure includes: skeleton, epidermis, gasbag frame, air bag; the surface skin covers the outer surface of the framework, and the air bag frame is arranged on the inner surface of the framework; one side of the air bag frame close to the framework is provided with an opening, the opposite side edges of the opening are respectively and rotatably connected with door bodies with split structures, and the two door bodies are respectively connected with the framework. The framework is provided with a first weakened ant line corresponding to the position where the two door bodies are closed, and at least part of the framework corresponding to the position of the opening edge is provided with a second weakened ant line. The instrument panel structure is only provided with the weakened ant line on the framework and is not provided with the weakened area on the surface skin, and can be formed in a machining mode without laser processing, so that the production cost is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to an instrument board structure, instrument board assembly and vehicle.
Background
The safety air bag is a device for protecting passengers in the vehicle, and when the vehicle collides, the safety air bag can be instantaneously exploded to block between the passengers and the vehicle body, so that the passengers are prevented from directly colliding with hard objects in the vehicle, and the damage to the passengers is reduced.
Wherein, the gasbag of setting on the instrument board, it is in order to guarantee the pleasing to the eye of instrument board to and guarantee that skeleton and the epidermis of instrument board can not hurt people because of the splashing of air bag's explosion. In the prior art, a laser processing mode is needed, and meanwhile, the instrument panel framework and the instrument panel skin are weakened, and the laser processing equipment required by the weakening treatment is high in cost, so that the processing cost is increased.
Therefore, the above technical problems are urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an instrument board structure, instrument board assembly and vehicle to solve the problem with high costs that the instrument board structure needs laser beam machining to lead to among the prior art, the utility model mainly provides following technical scheme:
an embodiment of the utility model provides an instrument board structure, include:
skeleton, epidermis, gasbag frame;
the surface skin covers the outer surface of the framework, and the air bag frame is arranged on the inner surface of the framework;
one side of the air bag frame close to the framework is provided with an opening, the opposite side edges of the opening are respectively and rotatably connected with door bodies with split structures, and the two door bodies are respectively connected with the framework;
the framework is provided with a plurality of sequentially spaced through holes corresponding to the position where the two door bodies are closed to form a first weakened ant line, and at least part of the framework corresponding to the position of the opening edge is provided with a plurality of sequentially spaced through holes to form a second weakened ant line.
Specifically, a first groove is formed in the inner surface of the framework corresponding to the position where the two door bodies are closed, and the first weakened ant line is formed in the first groove;
and a second groove is arranged on the inner surface of the framework corresponding to the position of the opening edge, and the second weakened ant line is formed in the second groove.
Specifically, the through holes are arranged at positions of the framework corresponding to the edge of the opening to form the annular second weakened ant line.
Specifically, the position of the framework, corresponding to the connection between the opening and the door body, is a non-weakened area;
wherein the first and second weakened ant lines are connected.
Specifically, the through holes are strip-shaped holes, the width of each through hole is 0.9-1.1mm, the length of each through hole is 6-9mm, and the distance between every two adjacent through holes is 0.75-1.25 mm.
Specifically, the door body is connected with the edge of the opening through a bent connecting body, and the connecting body is made of an elastic material;
the connecting body is a U-shaped bent body, two sides of a U-shaped opening of the connecting body are respectively connected with the door body and the opening edge, and the U-shaped opening of the connecting body faces the framework.
Specifically, the door body and the airbag frame are integrally formed.
Specifically, the both sides surface of the door body all is provided with the strengthening rib, the skeleton with the position that the door body is connected be provided with the recess of strengthening rib adaptation.
Additionally, the embodiment of the utility model provides a still provide an instrument board assembly, include: an instrument panel structure;
the instrument panel structure includes: skeleton, epidermis, gasbag frame;
the surface skin covers the outer surface of the framework, and the air bag frame is arranged on the inner surface of the framework;
one side of the air bag frame close to the framework is provided with an opening, the opposite side edges of the opening are respectively and rotatably connected with door bodies with split structures, and the two door bodies are respectively connected with the framework;
the framework is provided with a plurality of sequentially spaced through holes corresponding to the position where the two door bodies are closed to form a first weakened ant line, and at least part of the framework corresponding to the position of the opening edge is provided with a plurality of sequentially spaced through holes to form a second weakened ant line;
an airbag disposed on an airbag frame of the instrument panel structure.
Additionally, the embodiment of the utility model provides a still provide a vehicle, include: an instrument panel assembly;
the instrument panel assembly includes:
an instrument panel structure;
the instrument panel structure includes: skeleton, epidermis, gasbag frame;
the surface skin covers the outer surface of the framework, and the air bag frame is arranged on the inner surface of the framework;
one side of the air bag frame close to the framework is provided with an opening, the opposite side edges of the opening are respectively and rotatably connected with door bodies with split structures, and the two door bodies are respectively connected with the framework;
the framework is provided with a plurality of sequentially spaced through holes corresponding to the position where the two door bodies are closed to form a first weakened ant line, and at least part of the framework corresponding to the position of the opening edge is provided with a plurality of sequentially spaced through holes to form a second weakened ant line;
an airbag disposed on an airbag frame of the instrument panel structure.
Borrow by above-mentioned technical scheme, the embodiment of the utility model provides an instrument panel structure, instrument board assembly and vehicle have following advantage at least:
the embodiment of the utility model provides a pair of instrument board structure, it sets up the door body to opening the door at the opening part of gasbag frame, is connected the door body with the skeleton to only set up the ant line of weakening on the skeleton. When the safety airbag pops out of the airbag frame after being exploded, the door body can be pushed to turn over to open the opening of the airbag frame, meanwhile, the framework can be torn at the weakened ant line position and turns over together with the door body, and the situation that fragments splash due to explosion of the safety airbag is avoided. Additionally, the embodiment of the utility model provides an instrument panel structure only sets up the ant line of weakening on the skeleton, does not set up the weakening region on the epidermis, can be through the mode shaping of machining, need not to use laser beam machining, the effectual manufacturing cost that has reduced.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an instrument panel structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a framework provided with weakened ant lines on an inner surface thereof according to an embodiment of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is a schematic view of a cross-sectional structure of the skeleton and the epidermis at the weakened through hole according to an embodiment of the present invention.
The reference numerals in fig. 1 to 4 include:
10-instrument panel structure, 1-framework, 2-surface skin, 3-air bag frame, 31-opening, 4-safety air bag, 5-door body, 51-reinforcing rib, 6-through hole, 7-first weakening ant line, 8-second weakening ant line, 9-connector, 11-first groove and 12-second groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, a first embodiment of the present invention provides an instrument panel structure 10, which includes: a framework 1, a skin 2 and an air bag frame 3; the outer surface of the framework 1 is covered by the skin 2, and the air bag frame 3 is arranged on the inner surface of the framework 1 corresponding to the position of the copilot; one side of the air bag frame 3 close to the framework 1 is provided with an opening 31, the other side of the air bag frame is used for installing an air bag 4, the edges of two opposite sides of the opening 31 are respectively and rotatably connected with door bodies 5 with a split door structure, and the two door bodies 5 are respectively connected with the framework 1; the framework 1 is provided with a plurality of sequentially spaced through holes 6 corresponding to the position where the two door bodies 5 are closed to form a first weakened ant line 7, and at least part of the framework 1 corresponding to the position of the edge of the opening 31 is provided with a plurality of sequentially spaced through holes 6 to form a second weakened ant line 8.
Specifically, the concrete structure of skeleton 1 can carry out specific setting according to the needs of vehicle, can adopt the plastic material, also can adopt the plastic material add metal framework in, the thickness of skeleton can set up according to the needs of intensity, for example thickness sets up to 3 mm.
The skin 2 needs to have a low tear strength, for example, below 1/2 of the tear strength of the conventional skin 2, to ensure that the skin 2 can be torn apart as the skeleton 1 is torn apart when the airbag 4 is exploded. The material of epidermis 2 can be satisfying arbitrary selection under the prerequisite of tear strength requirement, and epidermis 2 can also contain one deck sponge layer, and the thickness of epidermis 2 also carries out concrete setting under the prerequisite of the needs that satisfy tear strength, for example can be 2mm (contain the sponge layer behind 1 mm).
The air bag frame 3 is a structure for installing the air bag 4, and the whole body of the air bag frame is a casing with two penetrating ends, one end of the air bag frame is used for installing and accommodating the air bag 4, the specific installation and fixing mode can comprise welding, screw fixing and other modes, and the opening 31 needed by the other end needs to be capable of popping up the air bag 4 when the air bag 4 explodes, so that the opening 31 side of the air bag frame 3 is fixedly connected with the framework 1, and the specific fixed connection mode comprises welding, bonding and screw connection. The rotatable door body 5 arranged at the opening 31 of the airbag frame 3 needs to have certain strength, so that the door body 5 is prevented from being cracked and splashed when the airbag 4 explodes, the connecting position of the door body 5 and the edge of the opening 31 also needs to have certain strength, the door body 5 and the edge of the opening 31 can be connected through a hinge, a rotating shaft or an elastic body, and the door body 5 can rotate relative to the edge of the opening 31; in addition, the door body 5 is also required to be connected with the framework 1, for example, the door body is bonded, so that when the airbag 4 explodes, the torn part of the framework 1 is connected with the door body 5, and the door body 5 overturns together to avoid splashing and hurting people.
The frame 1 needs to be provided with a weakened ant line, and the specific positions include, as described above, a position corresponding to the involution position of the two door bodies 5 and at least a part of the position corresponding to one circle of the opening 31 of the airbag frame 3, so that the frame 1 can be torn at the weakened position and turned over along with the door bodies 5 when the airbag 4 is exploded. The first weakened ant line 7 corresponding to the closing position of the door body 5 and the second weakened ant line 8 corresponding to at least a part of the circumference of the opening 31 are formed by through holes 6 arranged on the framework 1 at intervals, the through holes 6 can be round holes, strip holes or holes with other shapes, and the specific size of the holes can be specifically set according to the requirement of force for tearing the framework 1.
The embodiment of the utility model provides a pair of instrument board structure 10, it sets up the door body 5 to the door in opening 31 department of gasbag frame 3, is connected door body 5 and skeleton 1 to only set up the ant line of weakening on skeleton 1. Therefore, when the safety air bag 4 explodes and pops up the air bag frame 3, the door body 5 can be pushed to turn over to open the opening 31 of the air bag frame 3, meanwhile, the framework 1 can be torn at the weakened ant line position and turned over together with the door body 5, and the situation that fragments are splashed due to the explosion of the safety air bag 4 is avoided for the framework 1. Additionally, the embodiment of the utility model provides an instrument panel structure 10 only sets up the ant line of weakening on skeleton 1, does not set up the weakening region on epidermis 2, can be through the mode shaping of machining, need not to use laser beam machining, the effectual manufacturing cost that has reduced.
As shown in fig. 2 and 3, in a specific implementation, a first groove 11 is provided on the inner surface of the framework 1 corresponding to the position where the two door bodies 5 are folded, and the first weakened ant line 7 is formed in the first groove 11; a second groove 12 is formed on the inner surface of the frame 1 at a position corresponding to the edge of the opening 31, and the second weakened ant line 8 is formed in the second groove 12.
Specifically, skeleton 1 sets up the position of first recess 11 and second recess 12, and relative skeleton 1 other positions have thin wall thickness, so set up first recess 11 and second recess 12 and be a weakening process corresponding to opening 31 a week and door body 5 to closing the position to skeleton 1, be equivalent to preliminary weakening process, and first recess 11 and second recess 12 set up the internal surface at skeleton 1, can not influence the quality of the surface of skeleton 1. The first weakened ant line 7 is arranged in the first groove 11, and the second weakened ant line 8 is arranged in the second groove 12, so that the position, corresponding to the opening 31 of the airbag frame 3, of the framework 1 can be further weakened, corresponding to the position, corresponding to the door body 5, of one circle of the opening 31, when the airbag 4 explodes, the position, corresponding to the opening 31 of the airbag frame 3, of the framework 1 can be smoothly torn, the processing depth of the through hole 6, forming the first weakened ant line 7 and the second weakened ant line 8, can be reduced, and the machining amount of the through hole 6 is reduced.
In a specific implementation, the through holes 6 are disposed at positions of the framework 1 corresponding to the edges of the opening 31, so as to form the annular second weakened ant line 8. Or, the position of the framework 1 corresponding to the connection between the opening 31 and the door body 5 is a non-weakened area; wherein, the first weakened ant line 7 is connected with the second weakened ant line 8.
Specifically, in order to ensure sufficient weakening at a position of the frame 1 corresponding to one circle of the opening 31, the second weakened ant line 8 may be disposed corresponding to one circle of the opening 31 as described above, and the second weakened ant line 8 and the first weakened ant line 7 may be combined to form a day-shaped weakened line. Alternatively, on the premise that the frame 1 can be smoothly torn along with the explosion of the airbag 4, the frame 1 may be weakened at a position corresponding to the connection between the opening 31 and the door body 5, and the remaining positions of only one circle of the opening 31 may be weakened.
As shown in fig. 3, in a specific implementation, the through holes 6 are elongated holes, the width of each through hole 6 is 0.9-1.1mm, the length of each through hole 6 is 6-9mm, and the distance between two adjacent through holes 6 is 0.75-1.25 mm.
Specifically, the width of the through hole 6 is preferably 1mm, the length of the through hole 6 is 8mm, and the distance between two adjacent through holes 6 is 1mm, so that the through hole 6 can be machined by a milling cutter with the diameter of 1 mm.
As shown in fig. 1, in a specific implementation, the door body is connected to the edge of the opening 31 through a bent connecting body 9, and the connecting body 9 is made of an elastic material; the connecting body 9 is a U-shaped bent body, two sides of a U-shaped opening of the connecting body 9 are respectively connected with the door body and the edge of the opening 31, and the U-shaped opening of the connecting body 9 faces the framework.
Specifically, the preferred door body and the airbag frame 3 are integrally formed, so that the airbag frame 3 and the door body can be made of plastic materials, the connecting body 9 made of the plastic materials has certain elasticity, and can be elastically bent under the explosion impact of the airbag 4, so that the door body 5 is turned over to be used for ejecting the airbag 4, and after the subsequent airbag 4 is retracted, the connecting body 9 can be elastically restored, namely, the closed state of the two door bodies 5 is restored, and the subsequent repair work is facilitated.
As shown in fig. 1, in a specific implementation, two side surfaces of the door body are provided with a reinforcing rib 51, and a groove adapted to the reinforcing rib 51 is provided at a position where the framework 1 is connected to the door body.
Specifically, since the door body is subjected to a large impact when the airbag 4 is exploded, the door body has a high strength to prevent the door body from being broken by the impact force to injure a passenger in the vehicle. The door body is subjected to the above-described reinforcement treatment.
Example two
An embodiment of the utility model provides an instrument board assembly, include: the instrument panel structure 10 shown in fig. 1-4; the instrument panel structure 10 includes: the structure comprises a framework 1, a skin 2, an air bag frame 3 and an air bag 4; the outer surface of the framework 1 is covered by the skin 2, and the air bag frame 3 is arranged on the inner surface of the framework 1 corresponding to the position of the copilot; one side of the air bag frame 3 close to the framework 1 is provided with an opening 31, the other side of the air bag frame is used for installing an air bag 4, the edges of two opposite sides of the opening 31 are respectively and rotatably connected with door bodies 5 with a split door structure, and the two door bodies 5 are respectively connected with the framework 1; the framework 1 is provided with a plurality of sequentially spaced through holes 6 corresponding to the position where the two door bodies 5 are closed to form a first weakened ant line 7, and at least part of the framework 1 corresponding to the edge of the opening 31 is provided with a plurality of sequentially spaced through holes 6 to form a second weakened ant line 8; the airbag 4 is disposed on an airbag frame 3 of the instrument panel structure.
Specifically, the instrument panel structure 10 provided in the present embodiment can refer to the first embodiment described above. The detailed description of the specific structure of the instrument panel structure 10 has already been provided in the first embodiment, and thus, the detailed description is omitted in the second embodiment.
The embodiment of the utility model provides a pair of instrument board assembly, instrument board structure 10 that its used sets up the door body 5 to the door in the opening 31 department of gasbag frame 3, is connected the door body 5 with skeleton 1 to only set up the ant line of weakening on skeleton 1. Therefore, when the safety air bag 4 explodes and pops up the air bag frame 3, the door body 5 can be pushed to turn over to open the opening 31 of the air bag frame 3, meanwhile, the framework 1 can be torn at the weakened ant line position and turned over together with the door body 5, and the situation that fragments are splashed due to the explosion of the safety air bag 4 is avoided for the framework 1. Additionally, the embodiment of the utility model provides an instrument panel structure 10 only sets up the ant line of weakening on skeleton 1, does not set up the weakening region on epidermis 2, can be through the mode shaping of machining, need not to use laser beam machining, the effectual manufacturing cost that has reduced.
EXAMPLE III
The embodiment of the utility model provides a third provides a vehicle, include: an instrument panel assembly; the instrument panel assembly includes: such as the instrument panel structure 10 shown in fig. 1-4.
The instrument panel structure 10 includes: the structure comprises a framework 1, a skin 2, an air bag frame 3 and an air bag 4; the outer surface of the framework 1 is covered by the skin 2, and the air bag frame 3 is arranged on the inner surface of the framework 1 corresponding to the position of the copilot; one side of the air bag frame 3 close to the framework 1 is provided with an opening 31, the other side of the air bag frame is used for installing an air bag 4, the edges of two opposite sides of the opening 31 are respectively and rotatably connected with door bodies 5 with a split door structure, and the two door bodies 5 are respectively connected with the framework 1; the framework 1 is provided with a plurality of sequentially spaced through holes 6 corresponding to the position where the two door bodies 5 are closed to form a first weakened ant line 7, and at least part of the framework 1 corresponding to the position of the edge of the opening 31 is provided with a plurality of sequentially spaced through holes 6 to form a second weakened ant line 8; the airbag 4 is disposed on an airbag frame 3 of the instrument panel structure.
Specifically, the instrument panel structure 10 in the third embodiment can directly use the instrument panel structure 10 provided in the first embodiment, and for a specific implementation structure, reference may be made to relevant contents described in the first embodiment, and details are not described herein again.
The embodiment of the utility model provides a vehicle, instrument board structure 10 that instrument board structure 10 in its instrument board assembly used sets up the door body 5 of opening the door in the opening 31 department of gasbag frame 3, is connected the door body 5 with skeleton 1 to only set up the ant line of weakening on skeleton 1. Therefore, when the safety air bag 4 explodes and pops up the air bag frame 3, the door body 5 can be pushed to turn over to open the opening 31 of the air bag frame 3, meanwhile, the framework 1 can be torn at the weakened ant line position and turned over together with the door body 5, and the situation that fragments are splashed due to the explosion of the safety air bag 4 is avoided for the framework 1. Additionally, the embodiment of the utility model provides an instrument panel structure 10 only sets up the ant line of weakening on skeleton 1, does not set up the weakening region on epidermis 2, can be through the mode shaping of machining, need not to use laser beam machining, the effectual manufacturing cost that has reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. An instrument panel structure, characterized in that it comprises:
skeleton, epidermis, gasbag frame;
the surface skin covers the outer surface of the framework, and the air bag frame is arranged on the inner surface of the framework;
one side of the air bag frame close to the framework is provided with an opening, the opposite side edges of the opening are respectively and rotatably connected with door bodies with split structures, and the two door bodies are respectively connected with the framework;
the framework is provided with a plurality of sequentially spaced through holes corresponding to the position where the two door bodies are closed to form a first weakened ant line, and at least part of the framework corresponding to the position of the opening edge is provided with a plurality of sequentially spaced through holes to form a second weakened ant line.
2. The instrument panel structure according to claim 1,
a first groove is formed in the inner surface of the framework corresponding to the position where the two door bodies are closed, and a first weakened ant line is formed in the first groove;
and a second groove is arranged on the inner surface of the framework corresponding to the position of the opening edge, and the second weakened ant line is formed in the second groove.
3. The instrument panel structure according to claim 1 or 2,
the through holes are arranged at the positions of the framework corresponding to the edges of the opening to form the annular second weakened ant lines.
4. The instrument panel structure according to claim 1 or 2,
the position of the framework, corresponding to the opening, connected with the door body is a non-weakened area;
wherein the first and second weakened ant lines are connected.
5. The instrument panel structure according to claim 1,
the through holes are strip-shaped holes, the width of each through hole is 0.9-1.1mm, the length of each through hole is 6-9mm, and the distance between every two adjacent through holes is 0.75-1.25 mm.
6. The instrument panel structure according to claim 1,
the door body is connected with the edge of the opening through a bent connecting body, and the connecting body is made of an elastic material;
the connecting body is a U-shaped bent body, two sides of a U-shaped opening of the connecting body are respectively connected with the door body and the opening edge, and the U-shaped opening of the connecting body faces the framework.
7. The instrument panel structure according to claim 6,
the door body and the air bag frame are integrally formed.
8. The instrument panel structure according to claim 1,
the door body both sides surface all is provided with the strengthening rib, the skeleton with the position that the door body is connected be provided with the recess of strengthening rib adaptation.
9. An instrument panel assembly, comprising:
the instrument panel structure of any of claims 1-8;
an airbag disposed on an airbag frame of the instrument panel structure.
10. A vehicle, characterized in that it comprises:
the instrument panel assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020503819.0U CN212499906U (en) | 2020-04-09 | 2020-04-09 | Instrument panel structure, instrument board assembly and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020503819.0U CN212499906U (en) | 2020-04-09 | 2020-04-09 | Instrument panel structure, instrument board assembly and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023174348A1 (en) * | 2022-03-18 | 2023-09-21 | 北京车和家汽车科技有限公司 | Airbag fixing device, instrument panel assembly, and vehicle |
| WO2023174113A1 (en) * | 2022-03-18 | 2023-09-21 | 北京车和家汽车科技有限公司 | Instrument panel assembly and vehicle |
-
2020
- 2020-04-09 CN CN202020503819.0U patent/CN212499906U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023174348A1 (en) * | 2022-03-18 | 2023-09-21 | 北京车和家汽车科技有限公司 | Airbag fixing device, instrument panel assembly, and vehicle |
| WO2023174113A1 (en) * | 2022-03-18 | 2023-09-21 | 北京车和家汽车科技有限公司 | Instrument panel assembly and vehicle |
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