CN203186436U - Novel engine cover reinforcing plate structure - Google Patents
Novel engine cover reinforcing plate structure Download PDFInfo
- Publication number
- CN203186436U CN203186436U CN 201320017389 CN201320017389U CN203186436U CN 203186436 U CN203186436 U CN 203186436U CN 201320017389 CN201320017389 CN 201320017389 CN 201320017389 U CN201320017389 U CN 201320017389U CN 203186436 U CN203186436 U CN 203186436U
- Authority
- CN
- China
- Prior art keywords
- engine case
- engine cover
- brace panel
- engine
- outside plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000003014 reinforcing effect Effects 0.000 title abstract 7
- 230000007704 transition Effects 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a novel engine cover reinforcing plate structure which comprises an engine cover outer plate (11), an engine cover inner plate (12) and an engine cover reinforcing plate (13) which is arranged between the engine cover outer plate (11) and the engine cover inner plate (12). The novel engine cover reinforcing plate structure is characterized in that a longitudinal cross section of the engine cover reinforcing plate (13) is of a structure shaped like a Chinese character 'ji'. The top portion of the 'ji'-shaped structure is in parallel transition along the surface of the engine cover outer plate (11). The front end of the 'ji'-shaped structure is fixedly connected with the front portion of the front end of the engine cover inner plate (12). The rear end of the 'ji'-shaped structure is fixedly connected with the rear portion of the front end of the engine cover inner plate (12). The engine cover reinforcing plate (13) and the front end of the engine cover inner plate (12) form a cavity type structure similar to an arch. The novel engine cover reinforcing plate structure not only effectively improves concave resistance of the engine cover outer plate, but also effectively improves torsional rigidity of an engine cover assembly and rigidity of a front beam, and further improves the vehicle performance.
Description
Technical field
The utility model belongs to the technical field of engine case front-end architecture design, specifically, relates to a kind of novel engine lid brace panel structure.
Background technology
In the car engine cover design, the dent resistance of engine case outside plate and rigidity target are basic designing requirements.The engine case outside plate belongs to the outer covering piece of vehicle body; it is the important component part of whole body in white; not only can embody the streamline shaping style of car load; can also play the effect that hides protection and the effect that reduces noise to the vitals of sending out in the cabin such as dynamic assembly; but the engine case outside plate is generally sheet steel spare; architectural feature is corresponding less, and large-area smooth curved surface makes outside plate easily produce distortion under external force, thereby influences the vehicle modeling presentation quality.Therefore the anti-recessed quality that promotes the engine case outside plate becomes particularly important.Consider large tracts of land spreadability and the structure unicity of engine case outside plate, can't utilize the engine case outside plate itself to reach the purpose that improves dent resistance, and the general integral body of engine case inner panel is drawn postforming, structure is relatively various and random, therefore can take full advantage of the characteristics of engine case inner panel, try every possible means to promote the dent resistance energy of engine case outside plate from the overlap joint of engine case inner and outer plates.
During general newly developed or remodeling is developed, front edge of board installation fitting surface and engine case outside face vertical distance are big in the engine case, engine case length direction span is big, and engine case front end outside face is the part that staff opening and closing engine case frequently touches, easily cause engine case front end outside face displacement deformation amount to surpass the elastic deformation amount of sheet metal structural itself, cause dent resistance not satisfy the requirement of body drawing.
In order to promote the dent resistance of engine case outside plate, usually handling is to paste at the outside plate inside face to strengthen pad or increase stay bearing plate plays support to outside plate effect, and simple stickup strengthens the dent resistance energy that pad can only promote panel beating significantly, less to front-axle beam rigidity and the contribution of whole torsional stiffness of sending out lid, therefore in the design of numerous main engine plants, generally all adopt the design that increases stay bearing plate, stay bearing plate is that design is between engine case outside plate and engine case inner panel, overlap the rigidity that the dent resistance that not only can promote outer covering piece can also improve engine case integral body greatly by actv., stay bearing plate also has the low advantage of cost, is widely adopted.At present the supporting plate structure pattern used of each main engine plants is varied, and certain structures is at the vehicle-width direction longer dimension, and the sheet metal structural of stay bearing plate is comparatively complicated, causes stay bearing plate overweight, causes sending out cover the overall weight increase.
Summary of the invention
Problems such as the utility model has designed a kind of novel engine lid brace panel structure, and it has solved supporting plate structure complexity in the prior art, weight is overweight.
In order to solve the technical matters of above-mentioned existence, the utility model has adopted following scheme:
A kind of novel engine lid brace panel structure, comprise engine case outside plate (11) and engine case inner panel (12), engine case brace panel (13) is arranged between engine case outside plate (11) and the engine case inner panel (12), it is characterized in that: engine case brace panel (13) forms the cavity type structure with engine case inner panel (12) front end and plays the effect of supporting engine case outside plate (11).
Further, the longitudinal cross-section of engine case brace panel (13) is the " structure, the top of " structure is along the parallel transition of radian on engine case outside plate (11) surface, the front end of " structure and engine case inner panel (12) front end anterior affixed, the rear portion of the rear end of " structure and engine case inner panel (12) front end is affixed.
Further, also designing on the top planes of " structure has a plurality of coating grooves (132), fills vibration isolation glue (14) in the coating groove (132) and supports engine case outside plate (11).
Further, the rear end of " structure is provided with some overlap joint boss (133), and overlap joint boss (133) is affixed with the rear portion of engine case inner panel (12) front end.
Further, the front end of " structure is provided with bridging arrangement (131), and bridging arrangement (131) is anterior affixed with engine case inner panel (12) front end.
Further, bridging arrangement (131) is two, is about the symmetrically arranged ligule faying surface of the automobile longitudinal plane of symmetry (3).
Further, engine case brace panel (13) is provided with the lightening hole (134) that is no less than.
This novel engine lid brace panel structure has following beneficial effect:
(1) the utility model arranges the engine case brace panel between engine case outside plate and engine case inner panel, front edge of board constitutes the cavity type structure in engine case brace panel and the engine case, not only effectively raise the dent resistance of engine case outside plate, make the outside face check position satisfy basic designing requirement, but also effectively raise torsional stiffness and the front-axle beam rigidity of engine case assembly, thereby improved vehicle performance.
(2) in the utility model, the top design of engine case brace panel " structure has some coating grooves, smear vibration isolation glue in the coating groove, utilize vibration isolation glue effective support engine case outside plate, further improved the dent resistance of engine case outside plate, and effective, cost is low, has reduced the vibrating noise of engine case outside plate when automotive operation simultaneously.
(3) the utility model all is processed with lightening hole in the place that all the other no functions of engine case brace panel require, and accomplishes reasonable loss of weight, and reduced cost that the stock utilization of this utility model reaches 90%.
(4) in the utility model, the rear end of engine case brace panel " structure is provided with the overlap joint boss, and the overlap joint boss not only provides welding sign, and reasonable Arrangement the quantity of solder joint, improved welding efficiency.
(5) in the utility model, the front end of " structure is provided with bridging arrangement, bridging arrangement is about the symmetrically arranged ligule faying surface of the automobile longitudinal plane of symmetry, the ligule faying surface can not only be with front edge of board in the engine case anterior simple and effective affixed, and the ligule faying surface is simple in structure, area is little, in light weight, further alleviated the weight of engine case brace panel.
(6) the utility model is simple in structure, and processing is with low cost easily, is easy to promote.
Description of drawings
Fig. 1: the utility model engine case brace panel structure install and use view;
Fig. 2: the use location of the utility model engine case brace panel structure on engine case;
Fig. 3: the structural representation of the utility model engine case brace panel structure;
Fig. 4: the A-A cross section among Fig. 3.
Description of reference numerals:
1-engine case assembly; 11-engine case outside plate; 12-engine case inner panel; 13-engine case brace panel; 131-bridging arrangement; 132-coating groove; 133-overlap joint boss; 134-lightening hole; 14-vibration isolation glue; 15-snap close brace panel assembly; 2-engine case brace panel use location; 3-automobile longitudinal plane of symmetry;
Vertically-and along the motor vehicle length direction, i.e. direction before and after the automobile.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 to Fig. 4 shows a kind of novel engine lid brace panel structure, comprise engine case outside plate 11 and engine case inner panel 12, engine case brace panel 13 is arranged between engine case outside plate 11 and the engine case inner panel 12, vertical (along the motor vehicle length direction) cross section of engine case brace panel 13 is the " structure, and the top of " structure is along the parallel transition of radian on engine case outside plate 11 surfaces; The front end of " structure is provided with bridging arrangement 131, bridging arrangement 131 is about symmetrically arranged two the ligule faying surfaces of the automobile longitudinal plane of symmetry, the anterior simple and effective welding of bridging arrangement 131 and engine case inner panel 12 front ends, the ligule faying surface is simple in structure, area is little, in light weight; The rear end of " structure is provided with overlap joint boss 133, the rear portion welding of overlap joint boss 133 and engine case inner panel 12 front ends, overlap joint boss 133 not only provides the welding sign, and reasonable Arrangement the quantity of solder joint, improved welding efficiency.Engine case brace panel 13 constitutes the cavity type structure that is similar to arch with engine case inner panel 12 front ends, not only effectively raises the dent resistance of engine case outside plate, and effectively raises torsional stiffness and the front-axle beam rigidity of engine case assembly 1; The place that engine case brace panel 13 all the other no functions require all is processed with lightening hole 134, accomplishes reasonable loss of weight, and has reduced cost.Some coating grooves 132 have also been designed at the top of " structure, smear vibration isolation glue 14 in the coating groove 132, utilize vibration isolation glue 14 further effective support engine case outside plates 11, have further improved the dent resistance of engine case outside plate 11.Also can fill up this frame mode that replaces smearing in the coating groove 132 vibration isolation glue 14 with strengthening, but it is higher to strengthen the pad cost.
Engine case brace panel 13 is sheet metal components, and its use location is at the front end midway location of engine case assembly 1, engine case brace panel use location 2 as shown in Figure 2.
During installation, at first snap close brace panel assembly 15 is welded as a whole with engine case inner panel 12, and then is welded as a whole with engine case brace panel 13 earlier; Smear in the coating groove 132 of engine case brace panel 13 after the suitable vibration isolation glue 14, welding assembly and engine case outside plate 11 are combined as a whole.
After between engine case outside plate 11 and engine case inner panel 12, engine case brace panel 13 being set, effectively raise the dent resistance of engine case outside plate 11, make the outside face check position satisfy basic designing requirement; Calculate and experiment through theory, described engine case brace panel 13 has not only solved the dent resistance problem of engine case outside plate 11, and front-axle beam rigidity improved 12%, and the torsional stiffness of engine case assembly 1 has improved 7%, the stock utilization of this utility model reaches 90%, thereby has improved vehicle performance.
By reference to the accompanying drawings the utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.
Claims (8)
1. a novel engine is covered the brace panel structure, comprise engine case outside plate (11) and engine case inner panel (12), engine case brace panel (13) is arranged between engine case outside plate (11) and the engine case inner panel (12), it is characterized in that: engine case brace panel (13) forms the cavity type structure with engine case inner panel (12) front end and plays the effect of supporting engine case outside plate (11).
2. engine case brace panel structure according to claim 1, it is characterized in that: the longitudinal cross-section of engine case brace panel (13) is the " structure, the top of " structure is along the parallel transition of radian on engine case outside plate (11) surface, the front end of " structure and engine case inner panel (12) front end anterior affixed, the rear portion of the rear end of " structure and engine case inner panel (12) front end is affixed.
3. engine case brace panel structure according to claim 2, it is characterized in that: also designing on the top planes of " structure has a plurality of coating grooves (132), fills vibration isolation glue (14) in the coating groove (132) and supports engine case outside plate (11).
4. according to claim 2 or 3 described engine case brace panel structures, it is characterized in that: the rear end of " structure is provided with some overlap joint boss (133), and overlap joint boss (133) is affixed with the rear portion of engine case inner panel (12) front end.
5. engine case brace panel structure according to claim 4, it is characterized in that: the front end of " structure is provided with bridging arrangement (131), and bridging arrangement (131) is anterior affixed with engine case inner panel (12) front end.
6. engine case brace panel structure according to claim 5, it is characterized in that: bridging arrangement (131) is two, is about the symmetrically arranged ligule faying surface of the automobile longitudinal plane of symmetry (3).
7. according to claim 1,2,3,5 or 6 described engine case brace panel structures, it is characterized in that: engine case brace panel (13) is provided with the lightening hole (134) that is no less than.
8. engine case brace panel structure according to claim 4, it is characterized in that: engine case brace panel (13) is provided with the lightening hole (134) that is no less than.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320017389 CN203186436U (en) | 2013-01-14 | 2013-01-14 | Novel engine cover reinforcing plate structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320017389 CN203186436U (en) | 2013-01-14 | 2013-01-14 | Novel engine cover reinforcing plate structure |
Publications (1)
Publication Number | Publication Date |
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CN203186436U true CN203186436U (en) | 2013-09-11 |
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CN 201320017389 Expired - Lifetime CN203186436U (en) | 2013-01-14 | 2013-01-14 | Novel engine cover reinforcing plate structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108466656A (en) * | 2018-04-25 | 2018-08-31 | 江苏敏安电动汽车有限公司 | Hood for vehicle |
-
2013
- 2013-01-14 CN CN 201320017389 patent/CN203186436U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108466656A (en) * | 2018-04-25 | 2018-08-31 | 江苏敏安电动汽车有限公司 | Hood for vehicle |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130911 |