CN102390438A - Floor structure with bulky object loading function - Google Patents
Floor structure with bulky object loading function Download PDFInfo
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- CN102390438A CN102390438A CN2011103164584A CN201110316458A CN102390438A CN 102390438 A CN102390438 A CN 102390438A CN 2011103164584 A CN2011103164584 A CN 2011103164584A CN 201110316458 A CN201110316458 A CN 201110316458A CN 102390438 A CN102390438 A CN 102390438A
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Abstract
The invention discloses a floor structure with a bulky object loading function, and the floor structure comprises a front floor skeleton and rear floor skeleton, wherein the front floor skeleton is provided with a tunnel longitudinal beam; the two sides of the front floor skeleton are respectively connected with a left front longitudinal beam and a right front longitudinal beam; the rear floor skeleton comprises a left rear longitudinal beam and a right rear longitudinal beam, and a rear cross beam is connected between the left rear longitudinal beam and the right rear longitudinal beam; the rear floor skeleton is connected with a rear floor, the front floor skeleton is connected with a front floor, and the front floor comprises a middle front floor, a right front floor and a left front floor which are connected into a whole; the middle front floor is provided with a battery installation space boss, and the two sides of the rear floor are provided with a battery rear fixed beam; the tunnel longitudinal beam in the front floor skeleton is provided with a battery fixed block; a left front seat cross beam is connected with the middle front floor, and connected with the left front longitudinal beam after spanning the left front floor; and a right front seat cross beam is connected with the middle front floor, and connected with the right front longitudinal beam after spanning the right front floor. The floor structure disclosed by the invention has the characteristics of high stability, high strength, high rigidity, high bearing capacity, and the like.
Description
Technical field
The invention belongs to the ground plate technique of battery-operated manned vehicle, be specifically related to a kind of floor panel structure of battery-operated manned vehicle of big carrying structure.
Background technology
Drive battery arrangement and below the motorcar body floor, cause floor panel structure generation great variety; The connection structure of the front chair crossbeam of tradition manned vehicle can not be used, and need design requirements such as could satisfying spatial destribution, intensity, stability again to vehicle body front chair beam structure and connection structure.Simultaneously, will arrange the driving battery under the floor, the floor panel structure design is difficulty comparatively, and battery attachment point structure design is more difficult.How to design the simple battery fixing bracket that satisfies functional requirement, become a difficult problem of demanding urgently overcoming.Promptly to satisfy the requirement of battery fastened point intensity, satisfy the body performance requirement again.
Summary of the invention
The object of the present invention is to provide a kind of ability to carry big part, constitutionally stable floor panel structure is to address the above problem.
Technical scheme of the present invention is: have the floor panel structure of big part load function, it comprises the front floor framework with passage longeron, rear floor frame; The both sides of front floor framework connect left side front side member and the right front side member respectively; Rear floor frame comprises left side floor side member, and the right floor side member is connected with after cross member between left side floor side member and the right floor side member; Connect the floor, back on the rear floor frame, connect preceding floor on the front floor framework, preceding floor comprises and connects into preceding floor in the single-piece, right front floor and left front floor; In have battery installing space boss on the preceding floor, the both sides on back floor are provided with fixed beam behind the battery; Passage longeron in the front floor framework is provided with the battery fixed block; Left front seat crossbeam with in preceding floor be connected and cross over left front floor and be connected with left side front side member, right front seat crossbeam with in preceding floor be connected and cross over right front floor and be connected with the right front side member.
Ground, back front edge of board is connected with back floor crossmember back veneer, and fixed beam one end is connected with back floor crossmember back veneer behind the battery, and the other end is connected with rear floor frame.
Floor crossmember back veneer two ends are connected with rear floor frame.
In preceding floor comprise protruding stage casing, stage casing one side is a left side section, the stage casing opposite side is right section; Left side section comprises left front section and left back section, and left back section has boss, and left front section plane is the position of step; Right section comprises right front section and right back section, and right back section has boss, and right front section plane is the position of step; The convexity in stage casing, left back section boss, right back section the space of boss bottom are the battery installing space.
Left front floor comprises left gangway-floor, left gangway-floor one side be provided with in preceding floor boss bonded assembly left side board; Right front floor comprises right gangway-floor, right gangway-floor one side be provided with in preceding floor boss bonded assembly right side board.
Left back section boss end face is connected with left front seat crossbeam, and left front seat crossbeam one end is connected with the protruding end face in stage casing, and the other end is crossed over left front floor and is connected with left side front side member; Right back section boss end face is connected with right left front seat crossbeam, and right front seat crossbeam one end is connected with the protruding end face in stage casing, and the other end is crossed over right front floor and is connected with the right front side member.
Left side seat crossbeam comprises left seat girder, is connected with left brace panel under the left seat girder, is connected with left seat outboard support on the left seat girder.
Left side brace panel comprises and left seat girder bonded assembly brace panel linkage section, an end of linkage section be provided with in the boss face bonded assembly connecting panel of back segment on preceding floor, the other end of linkage section is provided with and left side longeron bonded assembly connecting panel.
Fixed beam comprises stamping forming side plate and base plate behind the battery, is connected with nutplate on the base plate, is connected with nut on the nutplate.
Ground, back plate top surface is provided with the anti-dive beam of back seat.
The rear end of said passage longeron is connected with back floor crossmember back veneer.
The preceding floor of the present invention has battery installing space boss; Left and right sides front chair crossbeam with in preceding floor be connected and cross over about preceding floor be connected with left side front side member, form rock-steady structure, promptly floor panel structure guarantees to have the battery of driving installing space; Guarantee skeleton floor intensity again, the requirement of rigidity; The fixed support connection structure also formed tower structure after automobile drove battery, had also guaranteed higher battery fastened point intensity, can strengthen body performance again, and the raising of bending stiffness, torsional stiffness is all had very big benefit.The great-leap-forward structure of front chair crossbeam has also guaranteed the seat lower space simultaneously, avoids the interference with the vehicle miscellaneous part.This safety of structure is high, and load-carrying capacity is big, helps driving the layout of battery.
Description of drawings
Fig. 1 floor panel structure schematic top plan view of the present invention.
Fig. 2 floor panel structure elevational schematic view of the present invention.
Fig. 3 front floor framework scheme drawing.
Fig. 4 rear floor frame scheme drawing.
Fig. 5 front floor framework, rear floor frame connects scheme drawing.
Fig. 6 great-leap-forward seat crossbeam connection structure overall schematic.
Floor panel structure scheme drawing before Fig. 7.
Fig. 8 left side seat crossbeam connection structure enlarged diagram I.
Fig. 9 left side seat crossbeam connection structure enlarged diagram II.
Figure 10 left side seat beam structure scheme drawing.
Figure 11 seat crossbeam environment spare scheme drawing.
Figure 12 rear floor structure upward view.
Fixed beam is connected scheme drawing with back floor crossmember back veneer behind Figure 13 back skeleton, the battery.
Fixed beam is connected scheme drawing with the floor, back behind Figure 14 battery.
Fixed beam structural representation behind Figure 15 battery.
Figure 16 drives the battery scheme of installation.
The specific embodiment
As shown in Figure 3, front floor framework 500 comprises anterior machinery space bracing frame 501, anterior machinery space bracing frame 501 back interface channel longerons, and the passage longeron comprises left passage longeron 502 and right passage longeron 503; Left side passage longeron 502 is the part of skeleton structure with right passage longeron 503 on the one hand, drives the anterior battery fixed block 510 of battery simultaneously and is located at top (as shown in Figure 2).Battery fixed block 510 is provided with coupling nut 511.
As shown in Figure 4, rear floor frame 300 comprises left side floor side member 301, and the right floor side member 302 is connected with back-front cross rail 303 and back-after cross member 304 between left side floor side member 301 and the right floor side member 302.
As shown in Figure 5, the both sides of anterior machinery space bracing frame 501 are connected with and connect left side front side member 111 and the right front side member 116 respectively, and left side floor side member 301 is connected with left side front side member 111; The right floor side member 302 is connected with the right front side member 116.
As shown in Figure 7, the structure on preceding floor 100, it has, and preceding floor 101, right front floor 102 and left front floor 103 are welded to form in three large-scale blanked parts; In preceding floor 101 comprise protruding stage casing 104, stage casing 104 1 sides are left side sections 105, stage casing 104 opposite sides are right sections 106; Left side section 105 is identical with right section 106 shape and structures;
Explain with left side section 105: left side section 105 comprises left front section 107 and left back section 108, and left back section has boss, and left front section 107 plane is the position of step; The space that left back section boss bottom forms is the battery installing space.Left back section 108 boss surface forms the installation site of left seat crossbeam.
The right side on preceding floor 100 is: in the right section 106 on preceding floor 101 comprise right front section 112 and right back section 113, right back section has boss, right front section 112 plane is the position of step; The space that right back section boss bottom forms is the battery installing space.Right back section 113 boss surface forms the installation site of right seat crossbeam.
Right front floor 102 comprises right gangway-floor 114, and right gangway-floor 114 1 sides are and right back section 113 boss bonded assembly right side board 115; Right front section of right gangway-floor 114 with right section 106 right front section 112 is connected, and the back segment of right gangway-floor 114 passes through right side board 115 and is connected with right back section 113 boss.The opposite side of right gangway-floor 114 is connected with the right front side member 116; Said structure constitutes the right side on preceding floor 100.
In the space of boss bottom of convexity, the boss of left side section 105 back segments, right section 106 back segments in 101 stage casings, preceding floor be the battery installing space.
As shown in Figure 6, the seat crossbeam comprises left seat crossbeam and right seat crossbeam, and left seat crossbeam comprises left seat front cross rail 201 again, left seat after cross member 202; Right seat crossbeam comprises right seat front cross rail 203 again, right seat after cross member 204.Left side seat front cross rail 201, left seat after cross member 202, right seat front cross rail 203, the structure of right seat after cross member 204 is identical; During layout, left seat front cross rail 201, right seat front cross rail 203 is on same straight line; Left side seat after cross member 202, right seat after cross member 204 are on another straight line.
Shown in figure 10, with left seat front cross rail 201 its structures are described: it comprises left seat girder 210, and left seat girder is connected with left brace panel 211 for 210 times, is connected with left seat outboard support 212 on the left seat girder 210.
Left side brace panel 211 comprises and left seat girder bonded assembly brace panel linkage section 220; One end of linkage section 220 be provided with in the boss face bonded assembly connecting panel 221 (connecting panel 221 is connected with the side plate 110 of the back segment of left gangway-floor 109 in the present embodiment) of back segment on preceding floor, the other end of linkage section 220 is provided with and left side longeron bonded assembly connecting panel 222.
Left side brace panel 211 forms the leap form above gangway-floor 109.
Left side seat girder 210 1 ends be with in the protruding stage casing 104 plane bonded assembly connecting panels 223 in preceding floor 101, the other end of left seat girder 210 is and left side longeron 111 bonded assembly side plates 224.
The connection structure on left side seat front cross rail 201 and preceding floor is like Fig. 8, shown in 9: the connecting panel 223 of left seat girder 210 1 ends with in 101 protruding 104 planes, stage casing, preceding floor is connected, left seat girder 210 following with in left section 105 left back section 108 the boss surface on preceding floor 101 be connected; The other end of left side seat girder 210 is through side plate 224 and left side front side member 111.
The connection structure on left side seat after cross member 202 and preceding floor and seat front cross rail 201 be identical with the connection structure on preceding floor, the diverse location that just is being parallel to each other.Not tired its structure of stating.
The connection structure on right seat front cross rail 203 and preceding floor is and the symmetrical structure of left seat front cross rail 201 and the connection structure on preceding floor.
The connection structure on right seat after cross member 204 and preceding floor is and the symmetrical structure of left seat after cross member 202 and the connection structure on preceding floor.Not tired its structure of stating.
Shown in figure 11; Demonstrate; This seat crossbeam connection structure not only produces very strong seat fastened point intensity; Strengthen vehicle body integral structure rigidity, can also help avoiding interfering, form the comfortable environment of taking with environment spare (backplate 14, back threshold backplate 15 under carpet 12, front door sill backplate 13, the B-C post).
Shown in figure 12, back floor 400 is connected on the back skeleton 300, and back floor 400 front ends are connected with back floor crossmember back veneer 401, the two ends of back floor crossmember back veneer 401 respectively with the left side, back longeron 301, longeron 302 connections (shown in figure 13) of the right, back.Fixed beam 450 is connected to the left and right sides on floor 400 afterwards behind two batteries.
An end of fixed beam 450 is connected with back floor crossmember back veneer 401 behind the battery, and the other end of fixed beam 450 is connected with back skeleton 300 behind the battery; The other end of fixed beam 451 is connected with left side floor side member 301 behind the concrete left battery, and the other end of fixed beam 452 is connected with the right floor side member 302 behind the right battery, and is shown in figure 13.
Has the battery of driving installing space behind back floor 400 and back-front cross rail 303, the left battery behind fixed beam 451, the right battery between the fixed beam 452.
Fixed beam 450 stage casings are connected with the breadth on floor 400, back behind the battery.Shown in figure 14.
Above-mentioned connection is all adopted and is welded to connect.
Behind the battery of a left side behind fixed beam 451 and the right battery fixed beam 452 structures identical; With one of them its structure is described; Shown in figure 15, fixed beam comprises stamping forming side plate 461 and base plate 462 behind the battery, and it is an one-piece parts; Be connected with nutplate 463 on the base plate 462, be connected with nut 464 on the nutplate 463.
As shown in Figure 1, back floor 400 end faces are provided with the anti-dive beam 403 of back seat.
Shown in figure 16, drive battery mounting bracket 600 through nutplate 463 and connecting panel 602 on the fixed beam behind the battery, battery fixed block 510 and connecting panel 601 on the passage longeron are connected with the floor.Battery installing space boss space during driving battery 800 is located on the preceding floor 101 and floor, back drive in the battery installing space, and be fixing through driving battery mounting bracket 600.
As shown in Figure 5, the left passage longeron 502 in the front floor framework 500 is connected with back floor crossmember back veneer 401 respectively with right passage longeron 503 other ends; Front floor framework 500, rear floor frame 300, left side front side member 111 in the said structure; The right front side member 116, left front seat crossbeam (front and back), right front seat crossbeam (front and back), back floor crossmember back veneer 401; Behind the battery of a left side behind fixed beam 451 and the right battery fixed beam 452 connect into complete vehicle body support frame; Said frame formula vehicle body support frame structure has stable high, and intensity is big, characteristics such as rigidity height, bearing capacity height.
Claims (10)
1. floor panel structure with big part load function, it comprises the front floor framework with passage longeron, rear floor frame; The both sides of front floor framework connect left side front side member and the right front side member respectively; Rear floor frame comprises left side floor side member, and the right floor side member is connected with after cross member between left side floor side member and the right floor side member; Connect the floor, back on the rear floor frame, it is characterized in that connecting on the front floor framework preceding floor, preceding floor comprises and connects into preceding floor in the single-piece, right front floor and left front floor; In have battery installing space boss on the preceding floor, the both sides on back floor are provided with fixed beam behind the battery; Passage longeron in the front floor framework is provided with the battery fixed block; Left front seat crossbeam with in preceding floor be connected and cross over left front floor and be connected with left side front side member, right front seat crossbeam with in preceding floor be connected and cross over right front floor and be connected with the right front side member.
2. the floor panel structure that has big part load function according to claim 1 is characterized in that ground, back front edge of board is connected with back floor crossmember back veneer, and fixed beam one end is connected with back floor crossmember back veneer behind the battery, and the other end is connected with rear floor frame.
3. like the said floor panel structure of claim 2, it is characterized in that floor crossmember back veneer two ends are connected with rear floor frame with big part load function.
4. the floor panel structure that has big part load function according to claim 1, preceding floor comprises protruding stage casing in it is characterized in that, and stage casing one side is a left side section, and the stage casing opposite side is right section; Left side section comprises left front section and left back section, and left back section has boss, and left front section plane is the position of step; Right section comprises right front section and right back section, and right back section has boss, and right front section plane is the position of step; The convexity in stage casing, left back section boss, right back section the space of boss bottom are the battery installing space.
5. the floor panel structure that has big part load function according to claim 1 is characterized in that left front floor comprises left gangway-floor, left gangway-floor one side be provided with in preceding floor boss bonded assembly left side board; Right front floor comprises right gangway-floor, right gangway-floor one side be provided with in preceding floor boss bonded assembly right side board.
6. like the said floor panel structure of claim 4 with big part load function; The boss end face that it is characterized in that left back section is connected with left front seat crossbeam; Left front seat crossbeam one end is connected with the protruding end face in stage casing, and the other end is crossed over left front floor and is connected with left side front side member; Right back section boss end face is connected with right front seat crossbeam, and right front seat crossbeam one end is connected with the protruding end face in stage casing, and the other end is crossed over right front floor and is connected with the right front side member.
7. like claim 1 or 6 said floor panel structures, it is characterized in that left seat crossbeam comprises left seat girder, be connected with left brace panel under the left seat girder, be connected with left seat outboard support on the left seat girder with big part load function.
8. like the said floor panel structure of claim 7 with big part load function; It is characterized in that left brace panel comprises and left seat girder bonded assembly brace panel linkage section; One end of linkage section be provided with in the boss face bonded assembly connecting panel of back segment on preceding floor, the other end of linkage section is provided with and left side longeron bonded assembly connecting panel.
9. the floor panel structure that has big part load function according to claim 1 or claim 2, it is characterized in that battery after fixed beam comprise stamping forming side plate and base plate, be connected with nutplate on the base plate, be connected with nut on the nutplate.
10. the floor panel structure that has big part load function according to claim 1 is characterized in that ground, back plate top surface is provided with the anti-dive beam of back seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110316458 CN102390438B (en) | 2011-10-18 | 2011-10-18 | Floor structure with bulky object loading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110316458 CN102390438B (en) | 2011-10-18 | 2011-10-18 | Floor structure with bulky object loading function |
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| CN102390438A true CN102390438A (en) | 2012-03-28 |
| CN102390438B CN102390438B (en) | 2013-05-22 |
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| CN 201110316458 Active CN102390438B (en) | 2011-10-18 | 2011-10-18 | Floor structure with bulky object loading function |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102632932A (en) * | 2012-05-02 | 2012-08-15 | 德州艾狄孚新能源科技有限公司 | Lower floor of automobile body of electric automobile |
| CN103066225A (en) * | 2013-01-24 | 2013-04-24 | 东风汽车公司 | Power battery pack assembly structure of all-electric vehicle |
| CN103085893A (en) * | 2013-01-18 | 2013-05-08 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile back floor structure |
| CN103523100A (en) * | 2013-10-31 | 2014-01-22 | 东风汽车公司 | Rear floor assembly structure of plug-in hybrid vehicle |
| CN104002874A (en) * | 2014-05-23 | 2014-08-27 | 河南速达电动汽车科技有限公司 | Dual-H-shaped floor structure special for battery electric vehicle |
| CN104554481A (en) * | 2014-12-26 | 2015-04-29 | 长城汽车股份有限公司 | Front floor framework for vehicle body and vehicle |
| CN106043572A (en) * | 2016-08-04 | 2016-10-26 | 北京宏瑞汽车科技股份有限公司 | Electric battery cabin structure |
| CN106166942A (en) * | 2016-08-12 | 2016-11-30 | 北京长城华冠汽车科技股份有限公司 | The attachment structure of battery case framework and middle passage and include the automobile of this attachment structure |
| CN104787123B (en) * | 2015-03-20 | 2017-05-10 | 东风汽车公司 | Front floor lower beam connecting structure of battery-changing type electric vehicle body |
| CN107521325A (en) * | 2017-09-21 | 2017-12-29 | 湖北三江航天机电设备有限责任公司 | For the battery of explosion-proof pure electric vehicle and the mounting structure of seat |
| CN108609049A (en) * | 2018-06-13 | 2018-10-02 | 力帆实业(集团)股份有限公司 | A kind of electric vehicle lower body frame |
| CN110884572A (en) * | 2018-09-11 | 2020-03-17 | 现代自动车株式会社 | Vehicle body floor |
| CN112498497A (en) * | 2020-11-09 | 2021-03-16 | 东风汽车集团有限公司 | Underbody and power battery box of electric vehicle |
| CN113147911A (en) * | 2021-06-08 | 2021-07-23 | 浙江吉利控股集团有限公司 | Cab floor assembly and truck |
| US11873030B2 (en) | 2021-02-25 | 2024-01-16 | Hyundai Motor Company | Underbody for vehicle |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632932A (en) * | 2012-05-02 | 2012-08-15 | 德州艾狄孚新能源科技有限公司 | Lower floor of automobile body of electric automobile |
| CN103085893A (en) * | 2013-01-18 | 2013-05-08 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile back floor structure |
| CN103085893B (en) * | 2013-01-18 | 2015-11-25 | 浙江吉利汽车研究院有限公司杭州分公司 | A kind of rear floor structure of automobile |
| CN103066225B (en) * | 2013-01-24 | 2015-08-19 | 东风汽车公司 | Power battery of pure electric automobile bag assembly structure |
| CN103066225A (en) * | 2013-01-24 | 2013-04-24 | 东风汽车公司 | Power battery pack assembly structure of all-electric vehicle |
| CN103523100A (en) * | 2013-10-31 | 2014-01-22 | 东风汽车公司 | Rear floor assembly structure of plug-in hybrid vehicle |
| CN103523100B (en) * | 2013-10-31 | 2016-06-22 | 东风汽车公司 | Floor assembly structure after plug-in hybrid-power automobile |
| CN104002874A (en) * | 2014-05-23 | 2014-08-27 | 河南速达电动汽车科技有限公司 | Dual-H-shaped floor structure special for battery electric vehicle |
| CN104554481A (en) * | 2014-12-26 | 2015-04-29 | 长城汽车股份有限公司 | Front floor framework for vehicle body and vehicle |
| CN104787123B (en) * | 2015-03-20 | 2017-05-10 | 东风汽车公司 | Front floor lower beam connecting structure of battery-changing type electric vehicle body |
| CN106043572A (en) * | 2016-08-04 | 2016-10-26 | 北京宏瑞汽车科技股份有限公司 | Electric battery cabin structure |
| CN106043572B (en) * | 2016-08-04 | 2018-01-16 | 北京宏瑞汽车科技股份有限公司 | A kind of battery of electric vehicle cabin structure |
| CN106166942A (en) * | 2016-08-12 | 2016-11-30 | 北京长城华冠汽车科技股份有限公司 | The attachment structure of battery case framework and middle passage and include the automobile of this attachment structure |
| CN106166942B (en) * | 2016-08-12 | 2018-10-23 | 北京长城华冠汽车科技股份有限公司 | Automobile of the battery cabinet frame with the connection structure in middle channel and including the connection structure |
| CN107521325A (en) * | 2017-09-21 | 2017-12-29 | 湖北三江航天机电设备有限责任公司 | For the battery of explosion-proof pure electric vehicle and the mounting structure of seat |
| CN107521325B (en) * | 2017-09-21 | 2023-10-13 | 湖北三江航天机电设备有限责任公司 | Battery and seat mounting structure for explosion-proof pure electric vehicle |
| CN108609049A (en) * | 2018-06-13 | 2018-10-02 | 力帆实业(集团)股份有限公司 | A kind of electric vehicle lower body frame |
| CN110884572A (en) * | 2018-09-11 | 2020-03-17 | 现代自动车株式会社 | Vehicle body floor |
| CN110884572B (en) * | 2018-09-11 | 2022-11-08 | 现代自动车株式会社 | Vehicle body floor |
| CN112498497A (en) * | 2020-11-09 | 2021-03-16 | 东风汽车集团有限公司 | Underbody and power battery box of electric vehicle |
| CN112498497B (en) * | 2020-11-09 | 2022-09-13 | 东风汽车集团有限公司 | Underbody and power battery box of electric vehicle |
| US11873030B2 (en) | 2021-02-25 | 2024-01-16 | Hyundai Motor Company | Underbody for vehicle |
| CN113147911A (en) * | 2021-06-08 | 2021-07-23 | 浙江吉利控股集团有限公司 | Cab floor assembly and truck |
| CN113147911B (en) * | 2021-06-08 | 2022-04-19 | 浙江吉利控股集团有限公司 | Cab floor assembly and truck |
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| CN102390438B (en) | 2013-05-22 |
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