CN204161469U - Vehicle frame and vehicle - Google Patents
Vehicle frame and vehicle Download PDFInfo
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- CN204161469U CN204161469U CN201420581403.5U CN201420581403U CN204161469U CN 204161469 U CN204161469 U CN 204161469U CN 201420581403 U CN201420581403 U CN 201420581403U CN 204161469 U CN204161469 U CN 204161469U
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Abstract
The utility model discloses a kind of vehicle frame and vehicle, vehicle frame comprises longeron, this longeron (1) has crumple induce pores (2) close to the region processing of front end, and this crumple induce pores (2) is processed in the edges and corners, cross section of described longeron (1) and run through the sidewall of described longeron (1).Therefore, it is possible to make the crumple faster of front end vehicle frame and quick absorbing impact energy, regulate the acceleration/accel of the collision rift of vehicle, in addition, the region that this longeron may occur to bend is attached with reinforcement to control the bending deformation quantity of vehicle frame.Wherein due to no matter crumple induce pores processing or the attachment of brace panel all only needs to carry out less change to vehicle frame, therefore technique is simple, with low cost, and without the need to again to vehicle frame die sinking again, by designing the parameters such as different quantity, specification, structure and/or the arrangement of crumple induce pores and reinforcement, can realize carrying out different crash survivability optimization, positive Benefit to the vehicle frame of equal dies manufacture.
Description
Technical field
The optimization field of the utility model design vehicle frame crash survivability, particularly, relates to a kind of vehicle frame and the vehicle with this vehicle frame.
Background technology
In today of Vehicle Engineering high speed development, adopt hardware and software platform, modular design, be conducive to the quality improving vehicle component, and the assembly quality of vehicle, the convenience that can strengthen the differentiation feature between product simultaneously and keep product engineering to upgrade, and exploitation, the production cycle of vehicle can be shortened.So-called modular design, exactly when carrying out product development, on the basis that product function is analyzed, be several large independently modules car load according to Function Decomposition, then according to the difference of user's request, by to the selection of functional module and combination, fast open sends the various new products of different series, different performance, different purposes, to meet country variant, different market to the demand of product diversity.
In order to ensure key market customer demand, key market, emphasis demand generally can be considered when determining product development batch, to ensure that product can key market fast, like this in order to realize maximum modularization, universalization, the design of some parts just there will be excessive design, to meet the needs of different automobile types, the parts that such as commonality such as vehicle body and vehicle frame is very high.
Known, in vehicle collision safety development process, the behavior of structure of vehicle frame plays vital effect to complete automobile collision safety performance.How to realize the vehicle frame that equal dies part is produced, meet different collision safety performance requirements, become a guardian technique difficult problem urgently to be resolved hurrily at present.Otherwise, in order to meet the requirement of different crash survivabilitys, by the huge waste of time and cost of causing mould development, and disagree with the trend of sharing of die normalization in present stage.
Utility model content
An object of the present utility model is to provide a kind of vehicle frame, and the crash survivability of this vehicle frame can be optimized, and effect of optimization is good.
Another object of the present utility model is to provide a kind of vehicle, the vehicle frame that this vehicle uses the utility model to provide.
To achieve these goals, according to an aspect of the present utility model, a kind of vehicle frame is provided, comprises longeron, described longeron has crumple induce pores close to the region processing of front end, and this crumple induce pores is processed in the edges and corners, cross section of described longeron and run through the sidewall of described longeron.
Preferably, described crumple induce pores is that multiple and along described longeron bearing of trend interval is arranged.
Preferably, the edges and corners on the same cross-sectional plane of described longeron are all processed with described crumple induce pores.
Preferably, described longeron is processed with bowl configurations, described crumple induce pores processing is in the bottom of this bowl configurations.
Preferably, described longeron is two, and these two longerons are processed with described crumple induce pores respectively symmetrically.
Preferably, the region that may occur when colliding to bend of described longeron is attached with reinforcement.
Preferably, described reinforcement is fit in described longeron and the brace panel of successive welding on this longeron outside face.
Preferably, described brace panel is multiple and interval setting, by being bent to form the reinforced rib extended longitudinally at least part of described brace panel.
Preferably, the region that may occur to bend of described longeron is the region corresponding with driver's seat.
According to another aspect of the present utility model, provide a kind of vehicle, this vehicle comprises the vehicle frame that the utility model provides.
Pass through technique scheme; due to the processing crumple induce pores of longeron near the region of front end at vehicle frame; when vehicle generation frontal collisions; the crumple faster of front end vehicle frame can be made and quick absorbing impact energy; regulate the acceleration/accel of the collision rift of vehicle; and make the comparatively rear position at driver and crew place be subject to less impact, protection personal security, effect of optimization is remarkable.In addition, because design crumple induce pores only needs to weaken vehicle frame local structure, both the collision energy-absorbing characteristic of car load can significantly have been improved, reach collision safety structural crashworthy design needs, and technique is simple, with low cost, without the need to again to vehicle frame die sinking again, by designing the parameters such as different quantity, specification, structure and/or the arrangement of crumple induce pores and reinforcement, can realize carrying out different crash survivability optimization to the vehicle frame of equal dies manufacture.
Other feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the part-structure birds-eye view of the vehicle frame that provides of the utility model preferred implementation near front end area;
Fig. 2 is the three-dimensional structure diagram in the vehicle frame region corresponding with driver's seat that the utility model preferred implementation provides.
Description of reference numerals
1 longeron 2 crumple induce pores
3 crossbeam 4 brace panels
5 reinforced rib 6 bowl configurations
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality of use as " forward and backward " normally with the direction of normal vehicle operation for benchmark defines, namely vehicle normally travels forward, and " longitudinal direction " refers to the front and back bearing of trend of longeron in addition.
First, conceive as utility model of the present utility model, the utility model provides a kind of optimization method of vehicle frame crash survivability, and the vehicle frame especially produced equal dies carries out the optimization method of different collision safety performance.Wherein the method is included in the zone design processing crumple induce pores 2 of longeron 1 near front end of vehicle frame, and makes this crumple induce pores 2 process the edges and corners, cross section at longeron 1 and run through the sidewall of longeron 1, to control the acceleration/accel of vehicle frame in collision process.And can obtain by application the method the vehicle frame that the utility model provides, namely, this vehicle frame comprises longeron 1 and crossbeam 3, and longeron 1 has crumple induce pores 2 close to the region processing of front end, and this crumple induce pores 2 is processed the edges and corners, cross section at longeron 1 and run through the sidewall of longeron 1.
Therefore; by the processing crumple induce pores 2 of longeron 1 near the region of front end at vehicle frame; and process in the larger edges and corners, cross section of longeron 1 intensity due to this crumple induce pores 2 and run through sidewall; therefore, it is possible to weaken the intensity of this corner region; thus when vehicle generation frontal collisions; this crumple induce pores 2 can make the front region of vehicle frame that first crumple occurs and quick whereby absorbing impact energy; to regulate the acceleration/accel of the collision rift of vehicle; and make the comparatively rear position at driver and crew place be subject to less intrusion; protection personal security, effect of optimization is remarkable.In addition, because design crumple induce pores only needs to weaken vehicle frame local fine structure, both the collision energy-absorbing characteristic of car load can significantly have been improved, reach collision safety structural crashworthy design needs, and technique is simple, with low cost, without the need to again to vehicle frame die sinking again, pass through the parameters such as the varying number of processed crumple induce pores 2, specification, structure and/or arrangement, can realize carrying out different crash survivability optimization to the vehicle frame of equal dies manufacture, thus produce huge economic benefit.
It should be noted that, the embodiment that can realize the above-mentioned technical conceive of the utility model has multiple, especially according to quantity, specification, structure, particular location, arrangement mode etc. the parameter of the crumple induce pores 2 of different crash survivabilitys processing, the utility model introduces preferred implementation wherein at this for convenience of description, and this preferred implementation is only not limited to the utility model for illustration of the utility model.
In preferred implementation of the present utility model, crumple induce pores 2 is that multiple and along longeron bearing of trend interval is arranged.Like this after colliding, make under the induction of crumple induce pores 2, multiple spot crumple can occur in the longitudinal direction near longeron 1 region of front end, energy-absorbing effect is better.In addition, the edges and corners of the same cross-sectional plane of longeron 1 are all processed with above-mentioned crumple induce pores 2, i.e. crumple induce pores 2 is multiple to increase crumple effect, such as the cross-sectional plane of longeron 1 is roughly rectangular configuration usually, namely the corner angle of rectangular configuration are designed to arc-shaped transition more, now, in order to ensure the crumple effect that crumple induce pores 2 produces, preferably, can to design crumple induce pores 2 be multiple and process respectively on the corner of this rectangular configuration, more preferably, the plurality of crumple induce pores 2 measure-alike, crumple comparatively fully can there is to make longeron 1, more effective energy-absorbing.In other embodiments, the cross section of longeron 1 can also be other structures, as long as the mode of texturing of processing above-mentioned crumple induce pores 2 at property at parts of edges and corners all drops in protection domain of the present utility model.
Further, because the longeron 1 of vehicle frame is two, in preferred embodiment of the present utility model, in order to make vehicle frame after an impact entirety complete crumple energy-absorbing uniformly, these two longerons 1 are processed with crumple induce pores 2 respectively symmetrically.Like this, the crumple distortion of vehicle frame both sides is basically identical, thus controls vehicle frame better to the intrusion of the operator's compartment at rear, reduces the danger of driver and crew.
In addition, conveniently process this crumple induce pores 2, preferably, first can be processed with bowl configurations 6 on longeron 1, and crumple induce pores 2 is processed in the bottom of this bowl configurations 6.Like this, what complete crumple induce pores 2 adopting such as punching apparatus adds the location facilitating hole man-hour, easy to process and bowl configurations 6 can also play guiding function further for the generation of crumple.
In order to complete the realization to different crash survivability, the size of crumple induce pores 2 is not constant, can according to the difference of frame materials attribute and geometric attribute, and the difference of required collision safety performance determines the aperture of crumple induce pores 2, even if on identical vehicle frame, the size of multiple crumple induce pores 2 also can not be identical.Because perforate may have influence on the intensity of longeron 1 on longeron 1, therefore also need to consider that the size in this aperture can not affect the intensity needed for vehicle frame, in the utility model, the hole of such as M12-M16 can be adopted as crumple induce pores 2.In addition; on same longeron 2, the arrangement such as spacing, arrangement mode of multiple crumple induce pores 2 can be arranged according to required collision safety performance too, and the mode of texturing for the various apertures and the arrangement of position, hole that can realize the utility model object of making according to design of the present utility model all should drop in protection domain of the present utility model.
Above describe the technical scheme being controlled the safety protecting rear operator's compartment by the vehicle frame acceleration environment in crumple induce pores 2 pairs of collision processes; under design of the present utility model; in order to more fully optimize the safety performance of vehicle frame; the optimization method that the utility model provides also comprises determines that in collision process, the region bent may occur longeron 1, is then attached reinforcement 4 on the area.In optimal way of the present utility model, this reinforcement 4 is brace panel form, particularly, longeron 1 will be fitted in as the brace panel of reinforcement 4 and successive welding on the outside face of this longeron, by the means for attachment of this successive welding formula, this brace panel 4 not only can be made to fit in the surface of longeron 1, brace panel 4 can be combined as a whole with longeron 1 and ensure that stiffening effect is remarkable, thus control the bending deformation quantity of vehicle frame in collision process and larger improvement can not be carried out to original vehicle frame, almost original vehicle frame is not impacted, be particularly useful for the different vehicle frames that equal dies is produced.In other embodiments, other can also be used can be attached on vehicle frame and not to the reinforcement that original vehicle frame affects greatly, also should to drop in protection domain of the present utility model for this type of mode of texturing.Wherein different crash survivabilitys can be realized by parameters such as the quantity of attached described reinforcement 4, specification, structure and/or arrangements
Particularly, the region bent may be there is about longeron 1, can draw according to Collision test or experience.Preferably, this region is the region of the longeron 1 corresponding with driver's seat, like this, by controlling the flexural deformation of this part of longeron 1 when colliding, preventing the vehicle frame be out of shape from invading operator's compartment and working the mischief to driver and crew.Thus optimize the crash survivability of vehicle frame further.
Wherein in preferred implementation of the present utility model, preferably, this brace panel can be attached on the side surface of longeron 1, thus avoids the bending of longeron 1 mode above-below direction better.Wherein this brace panel can be special brace panel, its thickness is generally about 3mm-5mm and the larger material of selection intensity is made, thus control the bending deformation quantity of longeron 1 in collision, particularly can by controls such as the structure of selection brace panel, material and setting positions.In addition, more preferably, in brace panel, brace panel can be multiple and interval is arranged, such as can by the interval, junction of crossbeam 3 and longeron 1 between adjacent stiffening plates, and by being bent to form the reinforced rib 5 extended longitudinally at least part of brace panel, more effectively to prevent longeron 1 from deforming, safety is significantly optimized.Wherein this brace panel can be made to have the effect of brace panel and reinforced rib concurrently by being bent to form reinforced rib 5 brace panel, easy to assembly practical.
Wherein, the shape of brace panel and size can by the determining with diastrophic size of longeron size that bending part may occur, and the quantity of brace panel, then can determine according to the quantity that will control bending part.More specifically, longeron may occur bend region and quantity can be obtained by test, namely in the optimization method provided at the utility model, first can carry out the Collision test of vehicle, thus obtain position that longeron may occur to bend thus alignment is strengthened.
To sum up; the optimization method that the utility model adopts is particularly useful for the optimization to the different crash survivabilitys that multiple vehicle frames that equal dies is developed carry out; wherein by the size of crumple induce pores 2 and the parameter such as the structure of spacing and reinforcement and position of appropriate design vehicle frame front end; the vehicle frame acceleration environment of vehicle frame in high-speed crash process and flexural deformation pattern can be controlled; control car load intrusion volume after an impact, reach the best protection effect to occupant.And importantly, while crash survivability effect of optimization is good, no matter the attachment of the processing of crumple induce pores 2 or reinforcement 4 does not all need to cause larger improvement to the vehicle frame developed, complete vehicle weight can not raise substantially, and simple, the with low cost vehicle frame that can be applied to equal dies processing of technique.By applying this optimization method, can save the open cost of huge vehicle frame mould, economic benefits, therefore has higher practicality and promotional value.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a vehicle frame, comprise longeron (1), it is characterized in that, described longeron (1) has crumple induce pores (2) close to the region processing of front end, and this crumple induce pores (2) is processed in the edges and corners, cross section of described longeron (1) and run through the sidewall of described longeron (1).
2. vehicle frame according to claim 1, is characterized in that, described crumple induce pores (2) is arranged for multiple and along described longeron bearing of trend interval.
3. vehicle frame according to claim 1, is characterized in that, the edges and corners on the same cross-sectional plane of described longeron are all processed with described crumple induce pores (2).
4. vehicle frame according to claim 1, is characterized in that, described longeron is processed with bowl configurations (6), and described crumple induce pores (2) processing is in the bottom of this bowl configurations (6).
5. according to the vehicle frame in claim 1-4 described in any one, it is characterized in that, described longeron (1) is two, and these two longerons (1) are processed with described crumple induce pores (2) respectively symmetrically.
6. vehicle frame according to claim 5, is characterized in that, the region that may occur when colliding to bend of described longeron (1) is attached with reinforcement (4).
7. vehicle frame according to claim 6, is characterized in that, described reinforcement (4) is for fitting in described longeron (1) and the brace panel of successive welding on this longeron (1) outside face.
8. vehicle frame according to claim 7, is characterized in that, described brace panel is multiple and interval is arranged, by being bent to form the reinforced rib (5) extended longitudinally at least part of described brace panel.
9. vehicle frame according to claim 6, is characterized in that, the region that may occur to bend of described longeron (1) is this longeron (1) region corresponding with driver's seat.
10. a vehicle, is characterized in that, this vehicle comprises according to the vehicle frame in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581403.5U CN204161469U (en) | 2014-10-09 | 2014-10-09 | Vehicle frame and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581403.5U CN204161469U (en) | 2014-10-09 | 2014-10-09 | Vehicle frame and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN204161469U true CN204161469U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420581403.5U Active CN204161469U (en) | 2014-10-09 | 2014-10-09 | Vehicle frame and vehicle |
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| CN (1) | CN204161469U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843068A (en) * | 2014-10-09 | 2015-08-19 | 北汽福田汽车股份有限公司 | Collision-safety optimization method of vehicle frames, vehicle frame, and vehicle |
| CN113242139A (en) * | 2021-03-24 | 2021-08-10 | 江铃汽车股份有限公司 | Vehicle network signal platform design method |
| CN114644056A (en) * | 2021-04-06 | 2022-06-21 | 长城汽车股份有限公司 | Connection structure, frame and vehicle |
-
2014
- 2014-10-09 CN CN201420581403.5U patent/CN204161469U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843068A (en) * | 2014-10-09 | 2015-08-19 | 北汽福田汽车股份有限公司 | Collision-safety optimization method of vehicle frames, vehicle frame, and vehicle |
| CN113242139A (en) * | 2021-03-24 | 2021-08-10 | 江铃汽车股份有限公司 | Vehicle network signal platform design method |
| CN114644056A (en) * | 2021-04-06 | 2022-06-21 | 长城汽车股份有限公司 | Connection structure, frame and vehicle |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: Beiqi Futian Automobile Co., Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: Beiqi Futian Automobile Co., Ltd. |
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| CP02 | Change in the address of a patent holder |