CN207416972U - Preceding floor assembly and body of a motor car - Google Patents

Preceding floor assembly and body of a motor car Download PDF

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Publication number
CN207416972U
CN207416972U CN201721262950.7U CN201721262950U CN207416972U CN 207416972 U CN207416972 U CN 207416972U CN 201721262950 U CN201721262950 U CN 201721262950U CN 207416972 U CN207416972 U CN 207416972U
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CN
China
Prior art keywords
floor
centre gangway
inner panel
sill strip
panel
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Active
Application number
CN201721262950.7U
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Chinese (zh)
Inventor
李玲
尹特
宋亚东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Liankong Technologies Co Ltd
Original Assignee
Ningbo Geely Automobile Research and Development Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Ningbo Geely Automobile Research and Development Co Ltd filed Critical Ningbo Geely Automobile Research and Development Co Ltd
Priority to CN201721262950.7U priority Critical patent/CN207416972U/en
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Publication of CN207416972U publication Critical patent/CN207416972U/en
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Abstract

The utility model provides a kind of preceding floor assembly and body of a motor car to improve collision performance and security.The preceding floor assembly includes centre gangway,Sill strip inner panel,Floor panel,Preceding longitudinal floor beam,Front chair front beam and rear transverse beam of front seat,The centre gangway includes centre gangway body and strengthens longeron,The sill strip inner panel is located at the both sides of the centre gangway respectively,The floor panel is arranged between the centre gangway and the sill strip inner panel and connects the sill strip inner panel and the centre gangway body,The preceding longitudinal floor beam is arranged on the floor panel,The front chair front beam and the rear transverse beam of front seat are arranged on along vehicle commander direction interval on the floor panel,And the two connects the sill strip inner panel and the centre gangway body along the overall width direction,The sill strip inner panel,Longeron and the preceding longitudinal floor beam strengthened is fixed along the both ends in the vehicle commander direction with the preceding housing assembly and the rear floor assembly respectively.

Description

Preceding floor assembly and body of a motor car
Technical field
The utility model is related to field of automobile safety, specifically, being related to a kind of preceding floor assembly and using the preceding floor total Into body of a motor car.
Background technology
Body of a motor car is generally divided into monocoque body and separate frame construction, and it is whole that separate frame construction refers to that vehicle frame carries A car body, engine, suspension and vehicle body are all mounted on vehicle frame, this kind of separate frame construction is heavier, and quality is big, automobile matter The heart is high, and High-speed running stability is poor.Monocoque body refers to that vehicle body carries entire car body, and vehicle body load is filled by suspension It puts and is transmitted to wheel, monocoque body has the advantages that quality is small, height is low, and assembling is easy, and High-speed running stability is good, therefore mesh Preceding major part car uses this body structure.
Usual monocoque body generally comprises the preceding housing assembly set gradually along vehicle commander direction, preceding floor assembly and rear floor Assembly, preceding floor assembly are fixed respectively with preceding housing assembly and rear floor assembly.However, when head-on crash occurs for automobile or knocks into the back When, alternatively, when side collision occurs for automobile, the preceding floor assembly in correlation technique is unable to rapid dispersion, delivers power to vehicle body Other positions are to reduce preceding floor assembly deformation, and the collision performance so as to cause the preceding floor assembly of automobile is low, and security is poor.
Utility model content
In order to solve the above-mentioned technical problem, it is total to provide a kind of good and safe preceding floor of collision performance for the utility model Into and using the preceding floor assembly body of a motor car.
The technical solution of the utility model is as follows:
A kind of preceding floor assembly includes:
Centre gangway including centre gangway body and strengthens longeron, and it is logical that the reinforcement longeron is respectively arranged on the center Both sides of the road body along overall width direction and the bottom positioned at the centre gangway body;
Sill strip inner panel, respectively positioned at both sides of the centre gangway along the overall width direction;
Floor panel between the centre gangway and the sill strip inner panel and connects the sill strip inner panel and institute State centre gangway body;
Preceding longitudinal floor beam, on the floor panel;
Front chair front beam and rear transverse beam of front seat are arranged on along vehicle commander direction interval on the floor panel, and the two is equal The sill strip inner panel and the centre gangway body are connected along the overall width direction;
Wherein, the sill strip inner panel, the both ends for strengthening longeron and the preceding longitudinal floor beam along the vehicle commander direction It is fixed respectively with the preceding housing assembly and the rear floor assembly.
Preferably, the preceding longitudinal floor beam include with it is described after the fixed lower longeron of floor assembly and be connected it is described it is lower indulge The upper longitudinal beam of beam and the preceding housing assembly.
Preferably, the lower longeron is connected with the upper longitudinal beam by the floor panel, wherein, the lower longeron is arranged on Below the floor panel, the upper longitudinal beam is arranged on above the floor panel, and the lower longeron and the upper longitudinal beam are being hung down Directly partly overlap on the direction of the floor panel.
Preferably, the centre gangway further includes the lower supporting plate below the centre gangway body, the lower branch Fagging is located at the junction of the centre gangway body and the front chair front beam.
Preferably, the centre gangway further includes the upper backup pad above the centre gangway body.
Preferably, the centre gangway further includes the reinforcing plate above the centre gangway body and adds with described The strong fixed left installing plate of plate and right installing plate, the reinforcing plate are located at the centre gangway body and are abutted up in the vehicle commander side One end of the nearly preceding housing assembly, the left installing plate and the right installing plate are respectively arranged on the reinforcing plate along the overall width side To both sides.
Preferably, the front chair front beam and the rear transverse beam of front seat are arranged on the centre gangway and the threshold Between beam inner panel, and both for two sections of split structures.
Preferably, the centre gangway, the sill strip inner panel, the floor panel and the preceding longitudinal floor beam are described On vehicle commander direction uniformity cross section is respectively provided with close to one end of the rear floor assembly.
The utility model also provides a kind of body of a motor car, and the body of a motor car includes the front deck set gradually along vehicle commander direction Assembly, the preceding floor assembly as any one of above-mentioned and rear floor assembly, in the sill strip in the preceding floor assembly Plate, reinforcement longeron and preceding longitudinal floor beam are consolidated along the both ends in vehicle commander direction with the preceding housing assembly and the rear floor assembly respectively It is fixed.
The preceding floor assembly and the body of a motor car using the preceding floor assembly that the utility model embodiment provides, have following Technique effect:Pass through the sill strip inner panel, the both ends for strengthening longeron and the preceding longitudinal floor beam along the vehicle commander direction Respectively with the preceding housing assembly and it is described after floor assembly fix and the front chair front beam and the rear transverse beam of front seat Connect the sill strip inner panel and the centre gangway body along the overall width direction so that automobile occur head-on crash or It knocks into the back or during side collision, collision energy is with the sill strip inner panel, the reinforcement longeron, the preceding longitudinal floor beam, described Front chair front beam and the rear transverse beam of front seat transfer rapidly as conducting path to other positions of vehicle body, so as to avoid occupant Cabin deforms to achieve the purpose that improve collision property and occupant safety;Meanwhile the reinforcement longeron can also strengthen the center The strength and stiffness of channel body.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Other attached drawings are obtained, wherein:
Fig. 1 is the structure diagram of the automobile of the utility model;
Fig. 2 is the structure diagram of preceding floor assembly in automobile shown in Fig. 1;
Fig. 3 is sectional view of the preceding floor assembly along A-A directions shown in Fig. 2;
Fig. 4 is sectional view of the preceding floor assembly along B-B directions shown in Fig. 2;
Fig. 5 is sectional view of the preceding floor assembly along C-C directions shown in Fig. 2;
Fig. 6 is the exploded view of preceding floor assembly shown in Fig. 2;
Fig. 7 is the exploded view of centre gangway in preceding floor assembly shown in Fig. 6;
Fig. 8 is the structure diagram of front chair front beam in preceding floor assembly shown in Fig. 6;
Fig. 9 is the structure diagram of rear transverse beam of front seat in preceding floor assembly shown in Fig. 6.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work The all other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that floor panel, centre gangway body and upper backup pad are not shown in Fig. 1, do not show in Fig. 6 Go out floor panel.
Please refer to Fig. 1 to Fig. 5, the body of a motor car 100 include the preceding housing assembly 1 set gradually along vehicle commander direction, Preceding floor assembly 3 and rear floor assembly 5, the preceding floor assembly 3 include centre gangway 31, sill strip inner panel 32, floor Plate 33, preceding longitudinal floor beam 34, front chair front beam 35 and rear transverse beam of front seat 36, the centre gangway 31 include centre gangway Body 311 and reinforcement longeron 313, the reinforcement longeron 313 are respectively arranged on the centre gangway body 311 along overall width direction Both sides and the bottom for being located at the centre gangway body 311, the sill strip inner panel 32 are located at 31 edge of centre gangway respectively The both sides in the overall width direction, the floor panel 33 are arranged between the centre gangway 31 and the sill strip inner panel 32 and connect The sill strip inner panel 32 and the centre gangway body 311 are connect, the preceding longitudinal floor beam 34 is arranged on the floor panel 33, The front chair front beam 35 and the rear transverse beam of front seat 36 are arranged on along vehicle commander direction interval on the floor panel 33, And the two connects the sill strip inner panel 32 and the centre gangway body 311 along the overall width direction, wherein, the threshold Beam inner panel 32, it is described strengthen longeron 313 and the preceding longitudinal floor beam 34 along the vehicle commander direction both ends respectively with the front deck Assembly 1 and the rear floor assembly 5 are fixed.In the present embodiment, the reinforcement longeron 313, the sill strip inner panel 32, described Floor panel 33 and the preceding longitudinal floor beam 34 are on 311 center symmetric setting of centre gangway body.
Referring to Fig. 2 to Fig. 5, the section in the centre gangway body 311 along the overall width direction is in " several " font, And it is higher than on the vehicle commander direction close to one end of the preceding housing assembly 1 close to one end of the rear floor assembly 5.Due to by It is influenced to gearshift, exhaust pipe arrangement and human engineering, different configuration of vehicle, the centre gangway body 31 is in the vehicle Difference in height on length direction with the floor panel 33 can be variant.In the present embodiment, the centre gangway body 311 can be with It is molded by cold-rolling steel-plate punch, and the thickness after shaping is 1.0mm-1.2mm.As shown in Figures 2 and 3, along the section in A-A directions The height difference H 1 of place, the top of the centre gangway body 31 and the floor panel 33 is 160mm-180mm;Such as Fig. 2 and Fig. 5 Shown, along the section in C-C directions, the top of the centre gangway body 311 and the height difference H 2 of the floor panel 33 are 40mm-50mm, H2 height are relatively low to be conducive to improve the comfort that heel row is taken.
Fig. 2 and Fig. 6 are please referred to, the preceding longitudinal floor beam 34 includes and the fixed lower longeron of the rear floor assembly 5 341 and connect the upper longitudinal beam 343 of the lower longeron 341 and the preceding housing assembly 1.The lower longeron 341 and the upper longitudinal beam 343 are connected by the floor panel 33, wherein, the lower longeron 341 is arranged on 33 lower section of floor panel, the upper longitudinal beam 343 are arranged on 33 top of floor panel, and the lower longeron 341 and the upper longitudinal beam 343 are perpendicular to the floor panel It partly overlaps on 33 direction.
Please refer to Fig. 2, Fig. 4, Fig. 6, Fig. 8 and Fig. 9, the front chair front beam 35 and the rear transverse beam of front seat 36 It is arranged between the centre gangway 31 and the sill strip inner panel 32, and both for two sections of split structures.Wherein,
The front chair front beam 35 includes and the 311 fixed front beam body 351 of centre gangway body and is connected The front beam connecting plate 353 of the front beam body 351 and the sill strip inner panel 32, the front beam body 351 are equipped with Installation point before two front chairs;
The rear transverse beam of front seat 36 includes and the 311 fixed rear cross beam body 361 of centre gangway body and is connected The rear cross beam connecting plate 363 of the rear cross beam body 361 and the sill strip inner panel 32, the rear cross beam body 361 are equipped with Installation point after two front chairs.In the present embodiment, the middle part of the rear cross beam body 361 is perpendicular to the floor The direction of plate is low compared with both ends, and height difference H 3 is 30mm-50mm, so as to increase the foot well of rear passenger, improves man-machine Comfort.
The front chair front beam 35 and the rear transverse beam of front seat 36 in the utility model, compared to conventional truck one The structure of body formula crossbeam, on the one hand, described in the front beam connecting plate 353 and the rear cross beam connecting plate 363 are overlapped on On sill strip inner panel 32, the intensity of the sill strip inner panel 32 can be strengthened, so that when side impact occurs for vehicle, can be prevented well Only the sill strip inner panel 32 overturns and deforms, so as to strive for the living space of bigger for occupant;On the other hand, it is new when developing Or during remodeling vehicle, it is only necessary to can be realized by developing the front beam connecting plate 353 and the rear cross beam connecting plate 363 again The increase of width of the carbody, so as to reduce mould development expense.
Referring to Fig. 1 to Fig. 3, as one embodiment of the utility model, the centre gangway 31, which further includes, to be set Lower supporting plate 314 in 311 lower section of centre gangway body, the lower supporting plate 314 are located at the centre gangway body 311 With the junction of the front chair front beam 35.Due to the centre gangway sheet of the junction with the front chair front beam 35 The top of body 311 and the difference in height of the floor panel 33 are larger (i.e. height difference H 1 is larger), so that the centre gangway body Mutability after 311 stress along the overall width direction is excessive, therefore, by setting the lower supporting plate 314, can both ensure to touch Other positions of vehicle body can be transferred to by the front chair front beam 35 and the lower supporting plate 314 by hitting energy, so as to reduce It states front chair front beam 35 to deform, and the intensity of the centre gangway body 311 can be increased, so as to avoid automobile that side impact occurs Shi Suoshu centre gangways body 311 deforms.
Fig. 4, Fig. 5 and Fig. 7 are please referred to, in order to further strengthen the intensity of the centre gangway body 311, in described Centre passage 31 further includes upper backup pad 315, and the upper backup pad 315 is arranged on 311 top of centre gangway body to improve State the integral strength of centre gangway body 311.
Fig. 6 and Fig. 7 are please referred to, as one embodiment of the utility model, the centre gangway 31, which further includes, to be set Reinforcing plate 316 and left installing plate 317 fixed with the reinforcing plate 316 and the right side above the centre gangway body 311 Installing plate 318, it is total close to the front deck on the vehicle commander direction that the reinforcing plate 316 is located at the centre gangway body 311 Into 1 one end, the left installing plate 317 and the right installing plate 318 are respectively arranged on the reinforcing plate 316 along the overall width direction Both sides.In the present embodiment, the structure of the left installing plate 317 and the right installing plate 318 is full symmetric, to be suitable for Left and right rudder vehicle.The reinforcing plate 316 can not only strengthen the intensity of the centre gangway body 311, but also be changed for difference Retaining device and console style may be employed local modification and meet each vehicle demand of platform, so as to reduce mould development expense With.
It is the centre gangway 31, described as one embodiment of the utility model referring to Fig. 1, Fig. 2 and Fig. 5 Sill strip inner panel 32, the floor panel 33 and the preceding longitudinal floor beam 34 are total close to the rear floor on the vehicle commander direction Be respectively provided with uniformity cross section into 5 one end so that when vehicle wheelbase increaseds or decreases, can be by increasing or shortening before The rear end of floor assembly realizes, so as to effectively shorten construction cycle of new model or remodeling and reduce automobile research into This.As shown in Figure 3, the cross section is sectional plane of the preceding floor assembly 3 along C-C directions, i.e.,:As shown in Figure 5 cuts open Depending on face.
The preceding floor assembly and the body of a motor car using the preceding floor assembly that above-described embodiment provides, at least with following skill Art effect:By the sill strip inner panel 32, longeron 313 and the preceding longitudinal floor beam 34 strengthened along the vehicle commander direction Both ends respectively with the preceding housing assembly 1 and it is described after floor assembly 5 fix and the front chair front beam 35 and the front stall Chair rear cross beam 36 connects the sill strip inner panel 32 and the centre gangway body 311 along the overall width direction, so that vapour Vehicle occurs head-on crash or knocks into the back or during side collision, collision energy is with the sill strip inner panel 32, the reinforcement longeron 313rd, the preceding longitudinal floor beam 34, the front chair front beam 35 and the rear transverse beam of front seat 36 as conducting path rapidly to Other positions of vehicle body are transferred, so as to which crew module be avoided to deform to achieve the purpose that improve collision property and occupant safety;Meanwhile institute The strength and stiffness of the centre gangway body 311 can also be strengthened by stating reinforcement longeron 313.
More than, be only the utility model preferred embodiment, limit in any form not is made to the utility model System, although the utility model has been disclosed with preferred embodiment as above, is not limited to the utility model, any to be familiar with sheet Technical professional is not being departed from the range of technical solutions of the utility model, when the technology contents work using the disclosure above Go out a little change or be modified to the equivalent embodiments of equivalent variations, as long as be without departing from the content of the technical scheme of the utility model, according to According to any simple modification, equivalent change and modification that the technical essence of the utility model makees above example, still fall within In the range of technical solutions of the utility model.

Claims (9)

1. a kind of preceding floor assembly, between preceding housing assembly and rear floor assembly, which is characterized in that including:
Centre gangway including centre gangway body and strengthens longeron, and the reinforcement longeron is respectively arranged on the centre gangway sheet Both sides of the body along overall width direction and the bottom positioned at the centre gangway body;
Sill strip inner panel, respectively positioned at both sides of the centre gangway along the overall width direction;
Floor panel, between the centre gangway and the sill strip inner panel and connect the sill strip inner panel and it is described in Entreat channel body;
Preceding longitudinal floor beam, on the floor panel;
Front chair front beam and rear transverse beam of front seat are arranged on along vehicle commander direction interval on the floor panel, and the two is along institute It states overall width direction and connects the sill strip inner panel and the centre gangway body;
Wherein, the sill strip inner panel, longeron and the preceding longitudinal floor beam strengthened are distinguished along the both ends in the vehicle commander direction It is fixed with the preceding housing assembly and the rear floor assembly.
2. preceding floor assembly according to claim 1, which is characterized in that the preceding longitudinal floor beam includes and the rear floor The fixed lower longeron of assembly and the upper longitudinal beam for connecting the lower longeron and the preceding housing assembly.
3. preceding floor assembly according to claim 2, which is characterized in that the lower longeron and the upper longitudinal beam pass through described Floor panel connects, wherein, the lower longeron is arranged below the floor panel, and the upper longitudinal beam is arranged on the floor panel Side, and the lower longeron and the upper longitudinal beam partly overlap on the direction of the floor panel.
4. preceding floor assembly according to claim 1, which is characterized in that the centre gangway is further included arranged on the center Lower supporting plate below channel body, the lower supporting plate are located at the company of the centre gangway body and the front chair front beam Meet place.
5. the preceding floor assembly according to claim 1 or 4, which is characterized in that the centre gangway is further included arranged on described Upper backup pad above centre gangway body.
6. preceding floor assembly according to claim 1, which is characterized in that the centre gangway is further included arranged on the center Reinforcing plate and left installing plate fixed with the reinforcing plate and right installing plate, the reinforcing plate above channel body are located at institute Centre gangway body is stated on the vehicle commander direction close to one end of the preceding housing assembly, the left installing plate and the right installation Plate is respectively arranged on both sides of the reinforcing plate along the overall width direction.
7. preceding floor assembly according to claim 1, which is characterized in that after the front chair front beam and the front chair Crossbeam is arranged between the centre gangway and the sill strip inner panel, and both for two sections of split structures.
8. preceding floor assembly according to claim 1, which is characterized in that the centre gangway, the sill strip inner panel, institute Floor panel and the preceding longitudinal floor beam is stated to be respectively provided with unanimously close to one end of the rear floor assembly on the vehicle commander direction Property cross section.
9. a kind of body of a motor car, which is characterized in that including preceding housing assembly, such as claim 1-8 set gradually along vehicle commander direction Any one of preceding floor assembly and rear floor assembly, sill strip inner panel in the preceding floor assembly strengthen longeron And preceding longitudinal floor beam is fixed along the both ends in vehicle commander direction with the preceding housing assembly and the rear floor assembly respectively.
CN201721262950.7U 2017-09-28 2017-09-28 Preceding floor assembly and body of a motor car Active CN207416972U (en)

Priority Applications (1)

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CN201721262950.7U CN207416972U (en) 2017-09-28 2017-09-28 Preceding floor assembly and body of a motor car

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Application Number Priority Date Filing Date Title
CN201721262950.7U CN207416972U (en) 2017-09-28 2017-09-28 Preceding floor assembly and body of a motor car

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450860A (en) * 2019-08-22 2019-11-15 北京长城华冠汽车科技股份有限公司 A kind of crossbeam suitable for vehicle occupant compartment
CN111376994A (en) * 2018-12-28 2020-07-07 长城汽车股份有限公司 Force transmission structure and vehicle
CN113119810A (en) * 2021-05-27 2021-07-16 奇瑞汽车股份有限公司 Vehicle seat mounting beam
CN113371074A (en) * 2021-05-07 2021-09-10 大运汽车股份有限公司 Front seat rear cross beam assembly structure
CN113968285A (en) * 2021-10-26 2022-01-25 东风越野车有限公司 Front engine room structure of off-road vehicle body
CN114802485A (en) * 2022-05-30 2022-07-29 浙江吉利控股集团有限公司 Vehicle body floor assembly and vehicle
WO2024016509A1 (en) * 2022-07-20 2024-01-25 岚图汽车科技有限公司 Floor assembly and vehicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111376994A (en) * 2018-12-28 2020-07-07 长城汽车股份有限公司 Force transmission structure and vehicle
CN110450860A (en) * 2019-08-22 2019-11-15 北京长城华冠汽车科技股份有限公司 A kind of crossbeam suitable for vehicle occupant compartment
CN113371074A (en) * 2021-05-07 2021-09-10 大运汽车股份有限公司 Front seat rear cross beam assembly structure
CN113119810A (en) * 2021-05-27 2021-07-16 奇瑞汽车股份有限公司 Vehicle seat mounting beam
CN113968285A (en) * 2021-10-26 2022-01-25 东风越野车有限公司 Front engine room structure of off-road vehicle body
CN114802485A (en) * 2022-05-30 2022-07-29 浙江吉利控股集团有限公司 Vehicle body floor assembly and vehicle
WO2024016509A1 (en) * 2022-07-20 2024-01-25 岚图汽车科技有限公司 Floor assembly and vehicle

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TR01 Transfer of patent right

Effective date of registration: 20220322

Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District

Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd.

Patentee after: Zhejiang liankong Technology Co., Ltd

Address before: 315336 Zhejiang Ningbo Cixi Ningbo Hangzhou Bay New District Binhai two road 818

Patentee before: NINGBO GEELY AUTOMOBILE RESEARCH AND DEVELOPMENT Co.,Ltd.