CN109895864B - Instrument panel assembly and vehicle - Google Patents
Instrument panel assembly and vehicle Download PDFInfo
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- CN109895864B CN109895864B CN201711287343.0A CN201711287343A CN109895864B CN 109895864 B CN109895864 B CN 109895864B CN 201711287343 A CN201711287343 A CN 201711287343A CN 109895864 B CN109895864 B CN 109895864B
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- energy
- instrument panel
- panel assembly
- absorbing
- plate
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Abstract
The invention discloses an instrument panel assembly and a vehicle, wherein the instrument panel assembly comprises: the energy absorption device is fixedly connected with the instrument panel; the ventilation hood upper plate is formed with sinking mounted position, energy-absorbing device installs sink mounted position department. From this, through instrument board, draft hood upper plate and energy-absorbing device cooperation, can increase the energy-absorbing space that the head collided, can reduce the head injury value to can improve the score of head striking point, and then can promote instrument panel assembly's reliability.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to an instrument panel assembly and a vehicle with the same.
Background
At present, pedestrian protection evaluation items are included in both C-NCAP (China-New Car Assessment Program — New Chinese vehicle Assessment protocol) and Euro NCAP (European New Car Assessment Program-European New vehicle Assessment protocol). The C-NCAP pedestrian protection evaluation item includes a head impact (full score of 12) and a lower leg impact (full score of 3), and the Euro NCAP pedestrian protection evaluation item includes a head impact (full score of 24), a thigh impact (full score of 6), and a lower leg impact (full score of 6), so the head impact is very important for both evaluation procedures.
In the related technology, the current installation modes of the instrument panel assembly are mainly two, one mode is that two clamping grooves with strong structures are formed in the front part of the front defrosting air duct body, and when the instrument panel assembly is pushed by force during assembly, the clamping grooves can be tightly pressed with sheet metal clips at corresponding positions on a white automobile body; the other type is that the instrument board assembly is arranged on an instrument board cross beam, the instrument board cross beam is connected to a white vehicle body through bolts on two sides, after the head of a person impacts the instrument board assembly, the head does not have a deformation distance due to the fact that the installation structure is very strong, the head injury value is very large, and the impact point in the area is basically not scored.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an instrument board assembly which can increase the energy absorption space of head collision and reduce the head injury value.
The invention further provides a vehicle.
The instrument panel assembly according to the present invention comprises: the energy absorption device is fixedly connected with the instrument panel; the ventilation hood upper plate is formed with sinking mounted position, energy-absorbing device installs sink mounted position department.
According to the instrument panel assembly, the instrument panel, the upper plate of the ventilation hood and the energy absorption device are matched, so that the energy absorption space for head collision can be enlarged, the head injury value can be reduced, the score of a head collision point can be improved, and the reliability of the instrument panel assembly can be improved.
Optionally, the energy absorbing device comprises: an energy-absorbing bracket) mounted at the sink mounting location.
Further, be provided with the draw-in groove on the preceding defrosting wind channel on the instrument board, energy-absorbing device includes: the clamping piece is fixed on the energy-absorbing support and is in clamping fit with the clamping groove.
Specifically, the energy absorbing bracket includes: mainboard, backup pad and fixed plate, the mainboard with the joint spare is fixed, the backup pad with the fixed plate is two, every the backup pad is connected one side of mainboard with between the fixed plate, the fixed plate is fixed the mounted position department that sinks.
Optionally, the support plate is obliquely arranged.
Further, the support plate is provided with a through hole with weakened strength.
Specifically, the hood upper plate includes: the side plates are connected between the top plate and the bottom plate, the top plate and the bottom plate are spaced at a preset distance, and the sinking installation position is arranged on the bottom plate.
Optionally, the sunken mounting positions are even and evenly spaced in the extending direction of the bottom plate.
Further, the sunken mounting position is located in an area outside a projection of the top plate on the bottom plate.
The vehicle comprises the instrument panel assembly.
Drawings
FIG. 1 is a schematic illustration of an instrument panel assembly according to an embodiment of the present invention;
FIG. 2 is an assembly view of a top plate of a vent hood and an energy absorbing bracket of an instrument panel assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of an energy absorbing bracket of an instrument panel assembly according to an embodiment of the present invention;
FIG. 4 is a deformation diagram of an energy absorbing bracket of an instrument panel assembly according to an embodiment of the invention.
Reference numerals:
an instrument panel assembly 10;
an instrument panel 1; a front defrost duct 11; a card slot 12;
a hood upper plate 2; a sink mounting location 21; a top plate 22; side plates 23; a base plate 24;
an energy absorber 3; an energy-absorbing bracket 31; a main board 311; a support plate 312; a fixed plate 313; a perforation 314;
a snap member 32.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An instrument panel assembly 10 according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
As shown in fig. 1 to 4, an instrument panel assembly 10 according to an embodiment of the present invention includes: the energy absorption device comprises an instrument panel 1, a ventilation hood upper plate 2 and an energy absorption device 3, wherein the ventilation hood upper plate 2 is provided with a sinking installation position 21, the energy absorption device 3 is installed at the sinking installation position 21, and the energy absorption device 3 is fixedly connected with the instrument panel 1.
Wherein the energy-absorbing device 3 may comprise: energy-absorbing support 31 and joint 32, energy-absorbing support 31 is installed in sunken mounted position 21 department, it can make energy-absorbing support 31 have sufficient deformation distance to set up like this, can make people's head have great displacement volume, thereby can increase the energy-absorbing space of head collision, energy-absorbing support 31 has the energy-absorbing effect, after people's head strikes instrument board subassembly 10, energy-absorbing support 31 can receive the effect of people's head striking effect and produce and warp, can reach the effect of absorbing the striking energy, can reduce the head injury value, thereby can improve the score of head striking point, and then can promote instrument board subassembly 10's reliability.
Optionally, as shown in fig. 1, a clamping groove 12 on the front defrosting air duct 11 is arranged on the dashboard 1, the clamping piece 32 is fixed on the energy-absorbing bracket 31, and the clamping piece 32 is in clamping fit with the clamping groove 12, wherein the energy-absorbing bracket 31 is welded on the upper plate 2 of the ventilation hood through two welding points. The clamping piece 32 is connected to the energy-absorbing support 31 through two bolts, the clamping groove 12 in the front defrosting air channel 11 is tightly pressed together with the clamping piece 32 through clamping matching, the overall assembly strength of the instrument panel assembly 10 can be guaranteed through the arrangement, and the working reliability of the instrument panel assembly 10 can be improved.
In addition, the injury value of the human head is evaluated by HIC15 (head injury index), and the injury value of the human head can be calculated according to the following formula:
wherein: a. theX、AY、AZAcceleration values in three directions are given in g; t is t2-t1≤15ms。
If the value of HIC15 is to be reduced, A must be reducedR。
From the law of conservation of energy: v0 2＝2ARS。
Wherein: v0The initial velocity of the human head is a fixed value; a. theRIs the resultant acceleration; and S is a deformation distance.
If A is to be reducedRThe deformation distance S must be increased, and thus, it is necessary to provide the sunken mounting position 21.
Alternatively, as shown in fig. 2, the hood upper panel 2 may include: the roof 22, the side plate 23 and the bottom plate 24, the side plate 23 is connected between the roof 22 and the bottom plate 24, a predetermined distance is arranged between the roof 22 and the bottom plate 24, and the sink mounting position 21 is arranged on the bottom plate 24, it should be noted that if the energy-absorbing bracket 31 is directly arranged on the upper plate 2 of the ventilation hood, there is a problem that the energy-absorbing effect is poor, the inventor finds that the problem is due to the distance through long-time research and test, if the energy-absorbing bracket 31 is directly fixed on the roof 22, the distance is small, the buffering path is short, and the energy-absorbing effect is poor, therefore, the arrangement can ensure that the energy-absorbing bracket 31 has a large deformation distance, and the injury to the head of a person can be better reduced.
Further, as shown in fig. 2, the sinking mounting positions 21 may be an even number, and the sinking mounting positions 21 are evenly spaced in the extending direction of the bottom plate 24, for example: sinking mounted position 21 can set up to two, and two sinking mounted position 21 are spaced apart in the left and right sides direction of bottom plate 24 and are set up, and every sinking mounted position 21 is provided with an energy-absorbing support 31, so set up and can further strengthen the energy-absorbing effect, can further reduce the injury value that people's head received to can improve the score of people's head striking point.
Specifically, the sinking installation position 21 is located in an area outside the projection of the top plate 22 on the bottom plate 24, so that when the energy-absorbing bracket 31 is impacted by the head of a person, in the deformation process of the energy-absorbing bracket 31, it can be ensured that the top plate 22 does not block the energy-absorbing bracket 31 from moving downwards, and it can also be understood that the top plate 22 can ensure that the energy-absorbing bracket 31 does not block the energy-absorbing bracket 31 from deforming, it can further ensure that the energy-absorbing bracket 31 has a sufficient deformation distance, and it can also ensure that a sufficient space is provided for arranging the energy-absorbing bracket 31.
Further, as shown in fig. 3 and 4, the energy absorbing bracket 31 may include: mainboard 311, supporting plate 312 and fixed plate 313, mainboard 311 is fixed with joint 32, and supporting plate 312 and fixed plate 313 are two, and every supporting plate 312 is connected between one side of mainboard 311 and fixed plate 313, and every supporting plate 312 plays the effect of connecting mainboard 311 and fixed plate 313, and fixed plate 313 is fixed in sunken mounted position 21 department, and the setting can be installed energy-absorbing support 31 firmly in sunken mounted position 21 department like this.
Specifically, the supporting plate 312 is disposed obliquely, so that the main plate 311 can be deformed by stress, and the energy-absorbing bracket 31 can be ensured to have a deformation distance.
Optionally, as shown in fig. 3 and 4, the support plate 312 is provided with a through hole 314 with weakened strength, so that when the energy-absorbing bracket 31 is impacted by the head of a person, the support plate 312 can be ensured to deform, the energy-absorbing effect of the energy-absorbing bracket 31 can be further enhanced, and the energy-absorbing bracket 31 can also be ensured to have certain strength.
In addition, the manufacturing material of the energy-absorbing bracket 31 can be DC04, DC04 refers to steel for deep drawing, and the thickness of the energy-absorbing bracket 31 can be 1.0mm, so that the energy-absorbing bracket 31 can be ensured to have certain strength, and the energy-absorbing bracket 31 can reach the optimal working state.
Further, the predetermined distance is between 30mm and 50mm, and specifically, the predetermined distance may be 40mm, so that the arrangement can further ensure that there is enough space for installing the energy absorbing device 3, and the instrument panel assembly 10 can be ensured to meet the working requirements.
According to the vehicle of the embodiment of the invention, the instrument panel assembly 10 comprises the instrument panel assembly 10 of the embodiment, the instrument panel assembly 10 is arranged and installed on the vehicle, the instrument panel assembly 10 can increase the energy absorption space for head collision, and can reduce the head injury value, so that the score of a head impact point can be improved, and the driving safety of the vehicle can be improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An instrument panel assembly (10), comprising:
an instrument panel (1);
the energy absorption device (3), the energy absorption device (3) is fixedly connected with the instrument panel (1);
a hood upper panel (2), the hood upper panel (2) is formed with sunken mounted position (21), energy-absorbing device (3) is installed sunken mounted position (21) department, hood upper panel (2) includes: a top plate (22), side plates (23) and a bottom plate (24), the side plates (23) are connected between the top plate (22) and the bottom plate (24), the top plate (22) and the bottom plate (24) are separated by a predetermined distance, the sink mounting position (21) is arranged on the bottom plate (24),
the energy absorbing device (3) comprises: an energy absorbing bracket (31), the energy absorbing bracket (31) being mounted at the sink mounting location (21);
be provided with draw-in groove (12) on preceding defrosting wind channel (11) on instrument board (1), energy-absorbing device (3) include: the energy-absorbing support is characterized by comprising a clamping piece (32), wherein the clamping piece (32) is fixed on the energy-absorbing support (31) and is in clamping fit with the clamping groove (12).
2. The instrument panel assembly (10) of claim 1, wherein said energy absorbing bracket (31) comprises: mainboard (311), backup pad (312) and fixed plate (313), mainboard (311) with joint spare (32) are fixed, backup pad (312) with fixed plate (313) are two, every backup pad (312) are connected one side of mainboard (311) with between fixed plate (313), fixed plate (313) are fixed sink mounted position (21) department.
3. An instrument panel assembly (10) in accordance with claim 2 wherein said support plate (312) is obliquely disposed.
4. An instrument panel assembly (10) in accordance with claim 2 wherein said support plate (312) is provided with weakened perforations (314).
5. Dashboard assembly (10) according to claim 1, characterised in that the sunken mounting positions (21) are even in number and are evenly spaced apart in the extension direction of the floor panel (24).
6. Instrument panel assembly (10) according to claim 1, characterized in that said sunken mounting position (21) is located in an area outside the projection of said top panel (22) on said bottom panel (24).
7. A vehicle, characterized by comprising an instrument panel assembly (10) according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287343.0A CN109895864B (en) | 2017-12-07 | 2017-12-07 | Instrument panel assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287343.0A CN109895864B (en) | 2017-12-07 | 2017-12-07 | Instrument panel assembly and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109895864A CN109895864A (en) | 2019-06-18 |
| CN109895864B true CN109895864B (en) | 2021-05-14 |
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ID=66939388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711287343.0A Expired - Fee Related CN109895864B (en) | 2017-12-07 | 2017-12-07 | Instrument panel assembly and vehicle |
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| Country | Link |
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| CN (1) | CN109895864B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659897B (en) * | 2021-01-05 | 2022-08-09 | 重庆长安汽车股份有限公司 | Instrument board assembly and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305733B1 (en) * | 1999-06-23 | 2001-10-23 | Sai Automotive Allibert Industrie | Cockpit for an automotive vehicle |
| JP2006290069A (en) * | 2005-04-07 | 2006-10-26 | Toyota Auto Body Co Ltd | Instrument panel of vehicle |
| CN201309419Y (en) * | 2007-08-01 | 2009-09-16 | 福特全球技术公司 | Meter panel system for motor vehicle |
| CN102883942A (en) * | 2010-03-13 | 2013-01-16 | 大众汽车有限公司 | Front end of a vehicle |
| CN205769636U (en) * | 2016-06-01 | 2016-12-07 | 宝沃汽车（中国）有限公司 | Vehicle body and there is its automobile |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204055979U (en) * | 2014-06-30 | 2014-12-31 | 北汽福田汽车股份有限公司 | Manned vehicle and ventilating hood assembly thereof |
| CN206374838U (en) * | 2017-01-16 | 2017-08-04 | 常熟龙创汽车技术有限公司 | A kind of crumple energy-absorbing fender panel mounting structure |
-
2017
- 2017-12-07 CN CN201711287343.0A patent/CN109895864B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6305733B1 (en) * | 1999-06-23 | 2001-10-23 | Sai Automotive Allibert Industrie | Cockpit for an automotive vehicle |
| JP2006290069A (en) * | 2005-04-07 | 2006-10-26 | Toyota Auto Body Co Ltd | Instrument panel of vehicle |
| CN201309419Y (en) * | 2007-08-01 | 2009-09-16 | 福特全球技术公司 | Meter panel system for motor vehicle |
| CN102883942A (en) * | 2010-03-13 | 2013-01-16 | 大众汽车有限公司 | Front end of a vehicle |
| CN205769636U (en) * | 2016-06-01 | 2016-12-07 | 宝沃汽车（中国）有限公司 | Vehicle body and there is its automobile |
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| Publication number | Publication date |
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| CN109895864A (en) | 2019-06-18 |
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Granted publication date: 20210514 Termination date: 20211207 |