CN204161496U - Operator's compartment and vehicle - Google Patents
Operator's compartment and vehicle Download PDFInfo
- Publication number
- CN204161496U CN204161496U CN201420581480.0U CN201420581480U CN204161496U CN 204161496 U CN204161496 U CN 204161496U CN 201420581480 U CN201420581480 U CN 201420581480U CN 204161496 U CN204161496 U CN 204161496U
- Authority
- CN
- China
- Prior art keywords
- frame
- operator
- compartment
- utility
- partial frame
- Prior art date
- 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.)
- Active
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of operator's compartment and vehicle, operator's compartment comprises cab frame, Partial frame is connected with in cab frame, this Partial frame has the strong point power transmitted in described cab frame in collision process be unloaded on vehicle frame, and is provided with the force transferring structure of the power for unloading B post further.Therefore, the utility model is by arranging Partial frame and force transferring structure can design rational mechanics bang path, and improve operator's compartment collision deformation pattern, reach occupant's best protection effect, effect of optimization is remarkable.Especially in light truck-type, heavily block relative in all tower structures, can fall heavily, reduce oil consumption, the collision safety performance of vehicle can be ensured simultaneously.And the utility model technique is simple, with low cost, the operator's compartment can produced equal dies carries out the optimization of different crash survivability, and without the need to changing a large amount of mould, economic benefit is huge, has higher practicality and promotional value.
Description
Technical field
The utility model relates to the optimization field of operator's compartment crash survivability, particularly, relates to the vehicle of a kind of operator's compartment and this operator's compartment of use.
Background technology
In today of Vehicle Engineering high speed development, adopt hardware and software platform, modular design, be conducive to the quality improving auto parts and components, and the assembly quality of automobile, the convenience that can strengthen the differentiation feature between product simultaneously and keep product engineering to upgrade, and exploitation, the production cycle of automobile 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 automotive crash safety field, the requirement of user to collision safety performance is more paid close attention to, and the standard of all kinds of collision safety regulation is also improving constantly, as the ECER29 series regulation of truck areas.Therefore, how different crash survivability optimization is carried out to the module of equal dies production and then become a current guardian technique difficult problem urgently to be resolved hurrily, otherwise meet the requirement of different crash survivability, 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.
Such as, the operator's compartment of the vehicles such as truck is generally a module, such as traditional light card operator's compartment is thin slice sheet metal structural, crash-worthiness is poor, when adopting Structural Crashworthiness evaluation method to analyze it, as shown in Figure 1, its mechanics bang path can be reduced to the parallelogram that laterally framework 12 transmits substantially, do not have stability, the distortion of load-carrying capacity difference is serious.
Therefore, provide a kind of technology can optimizing operator's compartment safety, the technology that especially can be used in carrying out the operator's compartment that equal dies is produced the optimization of different crash survivability has positive effect.Partial frame structure is on the basis of structure based mechanics bearing capacity path analysis at operator's compartment collision safety performance design optimization method, reasonable Partial frame structure is designed by force analysis, effective overall strained condition improving operator's compartment, thus reach the requirement of crashworthiness safety of optimizing structure.When designing and developing truck cap structure, adopt Partial frame construction design method, not only can be cost-saving, technology upgrading and the image product that can also realize rapidly product when follow-up improvement upgrade.
Utility model content
An object of the present utility model is to provide a kind of operator's compartment, and the crash survivability of this operator's compartment is optimized, and effect of optimization is good.
Another object of the present utility model is to provide a kind of vehicle, the operator's compartment 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 operator's compartment is provided, comprises cab frame, be connected with Partial frame in described cab frame, this Partial frame has the strong point power transmitted in described cab frame in collision process be unloaded on vehicle frame.
Preferably, described Partial frame by connecting sheet metal component and being formed on described cab frame.
Preferably, the described strong point of described Partial frame and the rear-suspending bearing in the vertical direction of described cab frame corresponding and connect.
Preferably, described Partial frame is connected on the rear frame of described cab frame, and this Partial frame comprises the longitudinal carrier almost parallel with the B post of described operator's compartment, and the lower end of this longitudinal carrier is the described strong point of described Partial frame.
Preferably, described longitudinal carrier is two, and rear-suspending bearing described with two is corresponding respectively.
Preferably, described Partial frame also comprises and crosses and connect the horizontal support of described two longitudinal carriers, arranges symmetrically in body side frame in the rear to make described Partial frame about Width in diesis general layout.
Preferably, the lower surface of described cab frame is outside equipped with the force transferring structure power of the B post of described operator's compartment be delivered on rear-suspending bearing.
Preferably, the force transmission element that described force transferring structure comprises the underframe longitudinal member of described operator's compartment and side direction framework and is connected between this underframe longitudinal member and described side direction framework, described rear-suspending bearing is arranged on the rear end of described underframe longitudinal member, and the root of described B post is connected to the rear end of described side direction framework.
Preferably, described force transmission element is formed as anti-torsion girder construction, and this anti-torsion girder construction is connected between described underframe longitudinal member and the region of described side direction framework close to described B post, and as the rear mudguard matrix of described cab frame.
According to another aspect of the present utility model, provide a kind of vehicle, this vehicle comprises the operator's compartment that the utility model provides.
Preferably, described vehicle is light card.
Pass through technique scheme, owing to adding Partial frame on the basis of original cab frame, therefore can the bang path of cab frame internal force in diversified collision process, and these power can be unloaded on vehicle frame by the strong point of Partial frame, thus effectively optimize the crash survivability of operator's compartment, and effectively controlling the deformation pattern of operator's compartment in high-speed crash process, personnel safety is higher.That the optimization method of the design driving Partial frame provided due to the utility model is in addition implemented is convenient, with low cost, technique is simple, can not impact original cab frame, by parameters such as the diverse location of Partial frame of design, specification, structure and/or arrangements, the optimization method that the utility model provides is particularly useful for the optimization operator's compartment that equal dies is produced being carried out to different crash survivability, and economic benefit is huge.
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 when there is frontal crash, the mechanics bang path schematic diagram in the cab frame be not optimized;
Fig. 2 is the forward sight perspective view of the cab frame that the utility model preferred implementation provides;
Fig. 3 is the rear perspective structural representation of the cab frame that the utility model preferred implementation provides;
Fig. 4 be the cab frame that provides of the utility model preferred implementation look up structural representation.
Description of reference numerals
1 cab frame 2 Partial frame
3 rear-suspending bearing 4 force transferring structures
5 B post 6 underframe longitudinal members
11 rear frame 12 side direction frameworks
21 longitudinal carrier 22 horizontal supports
41 force transmission element 42 front fender apron matrixes
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, normally the situation of normal vehicle operation that provides of the utility model is undefined for the noun of locality used such as " upper and lower, top, the end ", " forward and backward " then with the direction of normal vehicle operation for benchmark, " inside and outside " then refers to the interior and outer of the profile of corresponding component.
As shown in Figures 2 to 4, the utility model provides a kind of optimization method of operator's compartment crash survivability, applies the operator's compartment of this optimization method, and uses the vehicle of this operator's compartment.Especially the operator's compartment of the light truck-type that intensity is softer.Wherein it should be noted that, except the operator's compartment of light card, other can be applied the vehicle that the utility model carries out crash survivability optimization and also should drop in protection domain of the present utility model.
First, as design of the present utility model, the cab frame 1 that the optimization method that the utility model provides is included in operator's compartment connects Partial frame 2, with the strong point by this Partial frame 2, the power transmitted in cab frame in collision process is unloaded on vehicle frame.That is, in the operator's compartment of this optimization method of application, be connected with Partial frame 2 in cab frame 1, this Partial frame 2 has the strong point power transmitted in cab frame in collision process be unloaded on vehicle frame.
Therefore, in the technical solution of the utility model, owing to adding Partial frame 2 on the basis of original cab frame 1, therefore can the bang path of cab frame internal force in diversified collision process, alleviate the state of stress raisers and the bending resistant section coefficient improved in original framework, and further these power can also be unloaded on vehicle frame by the strong point of Partial frame 2, therefore the crash survivability of operator's compartment is optimized by optimizing mechanics bang path, and effectively control the deformation pattern of operator's compartment in high-speed crash process, reduce the intrusion volume of operator's compartment when colliding, personnel safety is higher.
That the optimization method of the design driving Partial frame provided due to the utility model is in addition implemented is convenient, with low cost, technique is simple, such as, can by connecting sheet metal component and form Partial frame 2 on cab frame 1, therefore can not impact original cab frame, when technological condition allows, reinforcing rib structure can also be formed, to provide the rigidity of Partial frame 2 itself on sheet metal component.Further, by parameters such as the diverse location of Partial frame 2 of design, specification, structure and/or arrangements, the optimization method that the utility model provides is particularly useful for the optimization operator's compartment that equal dies is produced being carried out to different crash survivability, do not need the mould changing existing procucts platform, save a large amount of mould R&D costs, economic benefit is huge.
Therefore, can find out that the key realizing different crash survivability of the present utility model is how according to different situations with require to determine the parameters such as the position of Partial frame, specification, structure and arrangement, the wherein specification of the Partial frame parameter such as bending resistant section coefficient, load-carrying capacity that comprises material category, size and have own, the position of Partial frame then comprises the position of position and its strong point installed itself.In order to rationally determine these parameters, preferably, the optimization method that the utility model provides comprises the mechanics bang path first being analyzed cab frame 1 by Collision test, cutting to power change but drawing the mechanics bang path of cab frame 1 particularly by analysis software cab frames such as finite elements, determine the strong point of the Partial frame 2 that will connect again according to this mechanics bang path, then on cab frame 1, connect Partial frame 2.
Like this, the method that the use Partial frame that the utility model provides 2 pairs of operator'ies compartment carry out crash survivability optimization be the path analysis of structure based mechanics bearing capacity basis on carry out, wherein design the position of rational Partial frame, specification, structure and arrangement etc. by force analysis, effective overall strained condition improving operator's compartment, thus reach the requirement of crashworthiness safety of optimizing structure.When designing and developing truck cap structure, during the operator's compartment of especially light truck-type, the method of designing of the Partial frame structure adopting the utility model to provide, not only heavily block relative in all tower structures, weight can be fallen, reduce oil consumption, cost-saving, the collision safety performance of vehicle can be ensured simultaneously.
It should be noted that; the parameter of the Partial frame 2 that the utility model provides can be drawn by test and analysis software etc. according to design of the present utility model by those skilled in the art; these embodiments have various deformation according to the requirement of different automobile types and crash survivability, all should drop in protection domain of the present utility model for the various parameter of Partial frame 2, the position of the strong point and the various distortion of mode that power are unloaded on vehicle frame.The utility model for convenience of description, introduces preferred implementation wherein at this, and this preferred implementation, only for illustration of the utility model, is not limited to the utility model.
In the preferred implementation that the utility model provides, the strong point of design Partial frame is corresponding with rear-suspending bearing 3 in the vertical direction of operator's compartment and connect, power to be delivered on vehicle frame by this rear-suspending bearing 3.It should be noted that, " strong point " in the utility model refers to that cab frame 1 supports the acting point of this Partial frame, described " connection " comprises the strong point and is directly connected with suspension bearing 3, also comprise and indirectly being connected by other force transferring parts, " corresponding " then comprises the two situation of mutually aliging or roughly aliging, thus the power transmission completed from the strong point to suspension bearing 3, then by suspension bearing 3, power is unloaded on vehicle frame.Therefore, by the connection mode that in the vertical direction is corresponding with rear suspension bracket 3, the strong point of Partial frame 2 can complete the unloading of power efficiently, and effect of optimization is good.
Particularly, as shown in Figures 2 and 3, in optimal way of the present utility model, Partial frame 2 is connected on the rear frame 11 of cab frame 1, this Partial frame 2 comprises the longitudinal carrier 21 almost parallel with the B post 5 of operator's compartment, and the lower end of this longitudinal carrier 21 is the strong point of Partial frame 2.This is because B post 5 is the main stressed member of cab frame 1, by setting up the longitudinal carrier 21 almost parallel with it can effectively share the stressed of B post 5, makes the crash survivability of operator's compartment high.More preferably, longitudinal carrier 21 is two, and corresponding with cab frame 1 two rear-suspending bearings 3 respectively, thus completes the stressed optimization to B post 5 better.As a kind of preferred embodiment, Partial frame 2 also comprises and crosses and connect the horizontal support 22 of two longitudinal carriers 21, arrange in diesis general layout symmetrically about Width in rear frame 11 to make Partial frame 2, wherein " symmetry " herein not only comprises also comprising this completely in theory and trends towards symmetrical roughly symmetrical, thus balancedly unloads the power in cab frame 1.
Why Partial frame 2 is set in rear frame 11, because rear frame 11 connects the side direction framework 12 of both sides and top board and base plate simultaneously, the power that frontal collisions produces can be received on four direction simultaneously, now effectively these power balancedly can be unloaded on vehicle frame by the Partial frame 2 be arranged in rear frame 11, and avoid allowing impact force only cause cab frame 1 to be out of shape at cab frame Inner eycle as shown in Figure 1.In addition, the longitudinal rigidity of door lock striker plate and side direction framework 12 can also be increased by the Partial frame of such appropriate design, and be subject to load-carrying capacity when clashing at front A post.In other embodiments, in order to meet the situation of various requirement and concrete vehicle, Partial frame 2 can also be arranged on other positions of cab frame 1 and form different structure, also should drop in protection domain of the present utility model for this type of distortion.
To above describe in the utility model preferred implementation the effect of Partial frame 2, at the utility model in order to optimize the crash survivability of operator's compartment further, preferably, force transferring structure 4 can be designed outward, to be delivered on rear-suspending bearing 3 by the power of this force transferring structure 4 by the B post 5 of operator's compartment at the lower surface of cab frame 1.Namely by this force transferring structure 4, can better the power of B post 5 be unloaded.
As shown in Figure 4, particularly, the force transmission element 41 that force transferring structure 4 comprises the underframe longitudinal member 6 of operator's compartment 1 and side direction framework 12 and is connected between this underframe longitudinal member 6 and side direction framework 12, rear-suspending bearing 3 is arranged on the rear end of underframe longitudinal member 6, and the root of B post 5 is connected to the rear end of side direction framework 12.Namely in the step of design force transferring structure 4, use force transmission element 41 to be connected with side direction framework 12 by the underframe longitudinal member 6 of cab frame 1, be delivered to by this side direction framework 12, force transmission element 41 and underframe longitudinal member 6 successively on the rear-suspending bearing 3 being installed on this underframe longitudinal member 6 rear end with the power being connected to the B post 5 of side direction framework 12 rear end.Wherein " underframe longitudinal member " is herein the strength beam arranged to strengthen cab bottom, and it can be one-body molded on the base plate of operator's compartment by mould.It typically is two and be symmetrical arranged in the direction of the width, therefore force transmission element 41 is preferably two equally and is separately positioned on the underframe longitudinal member 6 of both sides.In other modes of texturing, force transferring structure 4 can have various distortion, and such as force transmission element 41 directly can connect B post 5 root and underframe longitudinal member 6, also should drop in protection domain of the present utility model for this type of mode of texturing.
Further, force transmission element 41 can be designed to the rear mudguard matrix of cab frame 1 and be formed as anti-torsion girder construction.Now as shown in Figure 4, this anti-torsion girder construction is connected between underframe longitudinal member 6 and the region of side direction framework 12 close to B post 5, using can as the rear mudguard matrix of cab frame 1.Only need be connected mud flap respectively on this force transmission element 41 with the front fender apron matrix 42 being positioned at front in use can use.Like this, the force transmission element 41 that the utility model provides not only itself has intensity needed for power transmission but also its setting position can as rear mudguard base station, better practical.
To sum up, the utility model by arranging Partial frame 2 and force transferring structure 4 to remarkable with the collision safety performance improving vehicle cab, success in the development & production of vehicle by the requirement of vehicle collision safety performance.Wherein by parameters such as the strong points of the position of appropriate design Partial frame structure, bending resistant section coefficient and local framed structure; rational mechanics bang path can be designed; improve the collision deformation pattern of cab frame; and control car load intrusion volume after an impact, reach the best protection effect to occupant.Especially in light truck-type, heavily block relative in all tower structures, weight can be fallen, reduce oil consumption, can ensure the collision safety performance of vehicle simultaneously, realize technique simple, with low cost, the operator's compartment can produced equal dies carries out the optimization of different crash survivability, without the need to changing a large amount of mould, can save the die cost of unit up to a million, economic benefit is huge, 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. an operator's compartment, comprise cab frame (1), it is characterized in that, be connected with Partial frame (2) in described cab frame (1), this Partial frame (2) has the strong point power transmitted in described cab frame in collision process be unloaded on vehicle frame.
2. operator's compartment according to claim 1, is characterized in that, described Partial frame (2) is by being formed at described cab frame (1) upper connection sheet metal component.
3. operator's compartment according to claim 1 and 2, is characterized in that, the described strong point of described Partial frame (2) is corresponding with rear-suspending bearing (3) in the vertical direction of described cab frame and connect.
4. operator's compartment according to claim 3, it is characterized in that, described Partial frame (2) is connected on the rear frame (11) of described cab frame (1), this Partial frame (2) comprises the longitudinal carrier (21) almost parallel with the B post (5) of described operator's compartment, and the lower end of this longitudinal carrier (21) is the described strong point of described Partial frame (2).
5. operator's compartment according to claim 4, is characterized in that, described longitudinal carrier (21) is two, and rear-suspending bearing (3) described with two is corresponding respectively.
6. operator's compartment according to claim 5, it is characterized in that, described Partial frame (2) also comprises and crosses and connect the horizontal support (22) of described two longitudinal carriers (21), arranges symmetrically in body side frame (11) in the rear to make described Partial frame (2) about Width in diesis general layout.
7. operator's compartment according to claim 1, it is characterized in that, the lower surface of described cab frame (1) is outside equipped with the force transferring structure (4) power of the B post (5) of described operator's compartment be delivered on rear-suspending bearing (3).
8. operator's compartment according to claim 7, it is characterized in that, the force transmission element (41) that described force transferring structure (4) comprises the underframe longitudinal member (6) of described operator's compartment (1) and side direction framework (12) and is connected between this underframe longitudinal member (6) and described side direction framework (12), described rear-suspending bearing (3) is arranged on the rear end of described underframe longitudinal member (6), and the root of described B post (5) is connected to the rear end of described side direction framework (12).
9. operator's compartment according to claim 8, it is characterized in that, described force transmission element (41) is formed as anti-torsion girder construction, this anti-torsion girder construction is connected between described underframe longitudinal member (6) and the region of described side direction framework (12) close to described B post (5), and as the rear mudguard matrix of described cab frame (1).
10. a vehicle, is characterized in that, this vehicle comprises according to the operator's compartment in claim 1-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581480.0U CN204161496U (en) | 2014-10-09 | 2014-10-09 | Operator's compartment and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581480.0U CN204161496U (en) | 2014-10-09 | 2014-10-09 | Operator's compartment and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204161496U true CN204161496U (en) | 2015-02-18 |
Family
ID=52535209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420581480.0U Active CN204161496U (en) | 2014-10-09 | 2014-10-09 | Operator's compartment and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204161496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843078A (en) * | 2014-10-09 | 2015-08-19 | 北汽福田汽车股份有限公司 | Cab collision safety optimization method, cab and vehicle |
| CN111661173A (en) * | 2020-06-22 | 2020-09-15 | 浙江吉利新能源商用车集团有限公司 | Method for optimizing safety performance of vehicle and cab frame structure |
| CN112678078A (en) * | 2020-12-30 | 2021-04-20 | 浙江吉利控股集团有限公司 | Vehicle structure optimization method, vehicle structure and vehicle |
-
2014
- 2014-10-09 CN CN201420581480.0U patent/CN204161496U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843078A (en) * | 2014-10-09 | 2015-08-19 | 北汽福田汽车股份有限公司 | Cab collision safety optimization method, cab and vehicle |
| CN104843078B (en) * | 2014-10-09 | 2017-12-08 | 北汽福田汽车股份有限公司 | Optimization method, driver's cabin and the vehicle of driver's cabin crashworthiness |
| CN111661173A (en) * | 2020-06-22 | 2020-09-15 | 浙江吉利新能源商用车集团有限公司 | Method for optimizing safety performance of vehicle and cab frame structure |
| CN112678078A (en) * | 2020-12-30 | 2021-04-20 | 浙江吉利控股集团有限公司 | Vehicle structure optimization method, vehicle structure and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Davoodi et al. | Concept selection of car bumper beam with developed hybrid bio-composite material | |
| KR102181166B1 (en) | vehicle | |
| CN205010328U (en) | Articulated stand reinforcement of reinforcement, combination vehicle body structure and pick up car | |
| EP2562065B1 (en) | Integral body of ultra-micro pure electric vehicle at low speed | |
| CN108357565B (en) | Front body structure and chassis for electric motor vehicle | |
| CN104364141B (en) | For the vehicle body bearing structure of motorcar body | |
| CN107000791B (en) | Vehicle frame | |
| CN210191603U (en) | Dumper frame front end casting lengthening beam | |
| CN109018023B (en) | Variable vehicle body structure | |
| CN204161496U (en) | Operator's compartment and vehicle | |
| CN102574548A (en) | Vehicle body structure | |
| CN114206685A (en) | Bumper beam for vehicle | |
| CN210000408U (en) | Front engine room assembly for electric automobile, automobile body assembly and electric automobile | |
| CN111891224B (en) | Front cabin structure and vehicle with same | |
| CN203958311U (en) | A kind of chassis frame structure of battery-driven car | |
| CN103318263A (en) | Lightweight electric vehicle | |
| CN204161469U (en) | Vehicle frame and vehicle | |
| CN104843078A (en) | Cab collision safety optimization method, cab and vehicle | |
| CN205440543U (en) | Body frame and use its car | |
| CN104843068A (en) | Collision-safety optimization method of vehicle frames, vehicle frame, and vehicle | |
| CN204309912U (en) | A kind of automotive floor panel Lower Crossbeam Structure and automobile | |
| CN201395173Y (en) | Novel automobile inner panel structure | |
| CN101125561A (en) | Automobile body rear floor device | |
| CN103863400A (en) | Automobile body in white | |
| CN221068001U (en) | Novel aluminum profile automobile anti-collision beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |
|
| CP02 | Change in the address of a patent holder |