CN104309706A - Front floor assembly - Google Patents
Front floor assembly Download PDFInfo
- Publication number
- CN104309706A CN104309706A CN201410543940.5A CN201410543940A CN104309706A CN 104309706 A CN104309706 A CN 104309706A CN 201410543940 A CN201410543940 A CN 201410543940A CN 104309706 A CN104309706 A CN 104309706A
- Authority
- CN
- China
- Prior art keywords
- front floor
- floor
- assembly
- soldering member
- seam assembly
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2018—Floors or bottom sub-units in connection with other superstructure subunits the subunits being front structures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to an automobile body, in particular to a front floor assembly of the automobile body. The front floor assembly comprises a front wall plate welding assembly, a front floor welding assembly and at least two front floor and front transverse beam welding pieces, wherein the front wall plate welding assembly is connected with the front end of the front floor welding assembly, the middle part of the front floor welding assembly is provided with a middle passage, and the front floor and front transverse beam welding pieces are arranged on the front floor welding assembly along the transverse direction, are respectively arranged at the left side and right side of the middle passage, and are connected with the middle passage. The front floor assembly has the beneficial effect that the front floor and front transverse beam welding pieces are matched with the middle passage, so the collision property of the front floor assembly is improved.
Description
Technical field
The present invention relates to auto body, particularly relate to floor assembly before the one in auto body.
Background technology
As shown in Figure 1 and Figure 2, in existing body in white structure:
1, front panel and front floor are without obvious passage or without passage, fail to form passage transmittance process power backward in operator's compartment;
2, engine in front of rear wheel mid-engine interrupts floor tunnel, and passage does not run through, discontinuous;
3, only rely on crossbeam to bear transmission impact force, Path of Force Transfer is single, directly to rear transmission;
4, only by crossbeam power transmission, be unfavorable for the dispersion of power, offset, weaken, weaken the effect of body in white other parts (as floor, gusset) in collision and use procedure;
5, front floor area is split into front wheel housing seam assembly 101, front floor seam assembly 102, seat frame assembly 105 and multiple part such as seat underframe soldering member 103 and middle floor seam assembly 104, and structural manufacturing process is complicated.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of before better, the better simply front floor assembly of structure of floor assembly collision performance.
The invention provides a kind of front floor assembly, comprise front panel seam assembly, front floor seam assembly and front floor front cross rail soldering member, wherein, described front panel seam assembly is connected with the front end of described front floor seam assembly, the middle part of described front floor seam assembly is provided with middle passage, described front floor front cross rail soldering member transversely direction is arranged on described front floor seam assembly, described front floor front cross rail soldering member has two at least and is separately positioned on the left and right sides of described middle passage, and described front floor front cross rail soldering member is connected with described middle passage.
As a further improvement on the present invention, the rear end of described front floor seam assembly is connected with middle floor, and described middle floor is provided with transmission shaft mounting bracket seam assembly.
As a further improvement on the present invention, described front floor assembly also comprises front floor brace panel soldering member, the front end of described front floor brace panel soldering member is connected with described front panel seam assembly, and the rear end of described front floor brace panel soldering member is connected with described transmission shaft mounting bracket seam assembly.
As a further improvement on the present invention, described front floor brace panel soldering member is applied in the inside of described middle passage, and described front floor brace panel soldering member supports described middle passage.
As a further improvement on the present invention, the corner angle of described front floor brace panel soldering member are provided with step support portion, enclose cavity between the corner angle inside of described step support portion and described middle passage.
As a further improvement on the present invention, the bottom on described middle floor is provided with cross member of frame, and the both sides of described cross member of frame are connected to B post, and described cross member of frame is provided with transmission shaft mounting bracket seam assembly.
As a further improvement on the present invention, automobile top-cap is connected with between the top of two described B posts.
As a further improvement on the present invention, described middle passage is boss-shaped, and described front floor brace panel soldering member is boss-shaped.
As a further improvement on the present invention, described middle passage and described middle floor are arc-shaped transition.
As a further improvement on the present invention, described middle passage is perpendicular with described front floor front cross rail soldering member, transmission shaft mounting bracket seam assembly respectively.
The invention has the beneficial effects as follows: pass through such scheme, match with middle passage by front floor front cross rail soldering member, to improve the collision performance of front floor assembly, always be shaped as obvious passage at front panel seam assembly and the seam of front floor, operator's compartment can form passage transmittance process power backward, and passage runs through, continuously, be conducive to the transmission of power, Path of Force Transfer is more, and simplify the structure and assembly technology, part is less.
Accompanying drawing explanation
Fig. 1 is the structural representation of body in white structure in prior art;
Fig. 2 is the structural representation of body in white structure in prior art;
Fig. 3 is the structural representation of a kind of front floor assembly of the present invention;
Fig. 4 is the upward view of a kind of front floor assembly of the present invention;
Fig. 5 is the middle passage of a kind of front floor assembly of the present invention and the mounting structure schematic diagram of front floor brace panel soldering member;
Fig. 6 is the front floor individual construction schematic diagram of a kind of front floor assembly of the present invention;
Fig. 7 is the structural representation on the middle floor of a kind of front floor assembly of the present invention;
Fig. 8 is the B column framework schematic diagram of a kind of front floor assembly of the present invention.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and detailed description of the invention the present invention is further described.
Drawing reference numeral in Fig. 3 to Fig. 8 is: front panel seam assembly 1; Front floor front cross rail soldering member 2; Front floor seam assembly 3; Middle passage 31; Middle floor 4; Transmission shaft mounting bracket seam assembly 5; Longeron 6; Front floor brace panel soldering member 7; Cavity 701; Automobile top-cap 8; B post 9; Cross member of frame 10.
As shown in Figures 3 to 8, floor assembly before a kind of, comprise front panel seam assembly 1, front floor seam assembly 3 and front floor front cross rail soldering member 2, wherein, described front panel seam assembly 1 is connected with the front end of described front floor seam assembly 3, the middle part of described front floor seam assembly 3 is provided with middle passage 31, described front floor front cross rail soldering member 2 transversely direction is arranged on described front floor seam assembly 3, described front floor front cross rail soldering member 2 has two at least and is separately positioned on the left and right sides of described middle passage 31, described front floor front cross rail soldering member is connected with described middle passage.
As shown in Figures 3 to 8, the rear end of described front floor seam assembly 3 is connected with middle floor 4, and described middle floor 4 is provided with transmission shaft mounting bracket seam assembly 5.
As shown in Figures 3 to 8, described front floor assembly also comprises front floor brace panel soldering member 7, the front end of described front floor brace panel soldering member 7 is connected with described front panel seam assembly 1, the rear end of described front floor brace panel soldering member 7 is connected with described transmission shaft mounting bracket 5 seam assembly, and the bottom of described front floor seam assembly 3 is provided with longeron 6.
As shown in Figures 3 to 8, described front floor brace panel soldering member 7 is applied in the inside of described middle passage 31, and described front floor brace panel soldering member 7 supports described middle passage 31.
As shown in Figures 3 to 8, the corner angle of described front floor brace panel soldering member 7 are provided with step support portion, enclose cavity 701 between the corner angle inside of described step support portion and described middle passage 31.
As shown in Figures 3 to 8, the bottom on described middle floor 4 is provided with cross member of frame 10, and the both sides of described cross member of frame 10 are connected to B post 9, and described cross member of frame 10 is provided with transmission shaft mounting bracket seam assembly 5.
As shown in Figures 3 to 8, automobile top-cap 8 is connected with between the top of two described B posts 9.
As shown in Figures 3 to 8, described middle passage 31 is in boss-shaped, and described front floor brace panel soldering member 7 is in boss-shaped.
As shown in Figures 3 to 8, described middle passage 31 is arc-shaped transition with described middle floor 4.
As shown in Figures 3 to 8, described middle passage 31 is perpendicular with described front floor front cross rail soldering member 2, transmission shaft mounting bracket seam assembly 5 respectively.
As shown in Figures 3 to 8, the setting of passage 31 during described front floor seam assembly 3 increases, and adopt arc to successively decrease to reduce and transit to middle floor 4; Be equivalent to add a power transmission longeron in the middle of front panel seam assembly 1, reduce intrusion volume in front panel seam assembly 1 car in an impact.
As shown in Figures 3 to 8, increase front floor brace panel soldering member 7 and accept front panel seam assembly 1 and run through front floor seam assembly 3 to middle floor 4, between front floor brace panel soldering member 7 and middle passage 31, form two cavitys 701, with the intensity of passage 31 in strengthening.
As shown in Figures 3 to 8, middle passage 31 increases front floor front cross rail soldering member 2, transmission shaft mounting bracket soldering member 5, front floor brace panel soldering member 7 from front to back, make front floor front cross rail soldering member 2, front floor brace panel soldering member 7 forms T-shaped Path of Force Transfer, make transmission shaft mounting bracket soldering member 5, front floor brace panel soldering member 7 forms T-shaped Path of Force Transfer, the double-T shaped Path of Force Transfer of final formation, progressively the anterior process power transmitted of dispersion is to whole vehicle body; Optimize the force transferring structure in central collision process, improve car load degree of safety.
As shown in Figures 3 to 8, front floor seam assembly 3, middle floor 4 are integrally formed, reduce mould development difficulty, optimize welding process, and front floor seam assembly 3 can weld one transport, and decrease jig, welding process is better.
As shown in Figures 3 to 8, before one provided by the invention, floor assembly has the following advantages:
1, front panel seam assembly 1, front floor seam assembly 3 run through vehicle body by middle passage, the power of front deck can be transmitted effectively backward, reduce intrusion volume in front panel assembly car in an impact, add front panel rigidity, match with middle passage 31 by front panel seam assembly 1, front floor seam assembly 3, to improve complete automobile collision performance;
2, increase front floor front cross rail soldering member 2, transmission shaft mounting bracket soldering member 5, front floor brace panel soldering member 7, the first, in central collision process, the dispersion of collision process power can be passed to both sides and progressively offset reduction, be equivalent to increase longeron; The second, in side impact process, collision process power can be delivered to middle passage 31, thus reduce the deflection of right front doors and front floor seam assembly 3, protect the safety of occupant as much as possible; 3rd, by transmission shaft mounting bracket seam assembly 5 connecting vehicle frame crossbeam 10 and B post 9, form closed loop framed structure up and down, improve car load bending stiffness.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. floor assembly before a kind, it is characterized in that: comprise front panel seam assembly, front floor seam assembly and front floor front cross rail soldering member, wherein, described front panel seam assembly is connected with the front end of described front floor seam assembly, the middle part of described front floor seam assembly is provided with middle passage, described front floor front cross rail soldering member transversely direction is arranged on described front floor seam assembly, described front floor front cross rail soldering member has two at least and is separately positioned on the left and right sides of described middle passage, and described front floor front cross rail soldering member is connected with described middle passage.
2. front floor assembly according to claim 1, is characterized in that: the rear end of described front floor seam assembly is connected with middle floor, and described middle floor is provided with transmission shaft mounting bracket seam assembly.
3. front floor assembly according to claim 2, it is characterized in that: described front floor assembly also comprises front floor brace panel soldering member, the front end of described front floor brace panel soldering member is connected with described front panel seam assembly, and the rear end of described front floor brace panel soldering member is connected with described transmission shaft mounting bracket seam assembly.
4. front floor assembly according to claim 3, is characterized in that: described front floor brace panel soldering member is applied in the inside of described middle passage, and described front floor brace panel soldering member supports described middle passage.
5. front floor assembly according to claim 4, is characterized in that: the corner angle of described front floor brace panel soldering member are provided with step support portion, enclose cavity between the corner angle inside of described step support portion and described middle passage.
6. front floor assembly according to claim 5, is characterized in that: the bottom on described middle floor is provided with cross member of frame, and the both sides of described cross member of frame are connected to B post, and described cross member of frame is provided with transmission shaft mounting bracket seam assembly.
7. front floor assembly according to claim 6, is characterized in that: be connected with automobile top-cap between the top of two described B posts.
8. front floor assembly according to claim 5, is characterized in that: described middle passage is boss-shaped, and described front floor brace panel soldering member is boss-shaped.
9. front floor assembly according to claim 5, is characterized in that: described middle passage and described middle floor are arc-shaped transition.
10. front floor assembly according to claim 5, is characterized in that: described middle passage is perpendicular with described front floor front cross rail soldering member, transmission shaft mounting bracket seam assembly respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410543940.5A CN104309706A (en) | 2014-10-15 | 2014-10-15 | Front floor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410543940.5A CN104309706A (en) | 2014-10-15 | 2014-10-15 | Front floor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104309706A true CN104309706A (en) | 2015-01-28 |
Family
ID=52365072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410543940.5A Pending CN104309706A (en) | 2014-10-15 | 2014-10-15 | Front floor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104309706A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053671A (en) * | 2019-05-06 | 2019-07-26 | 重庆金康新能源汽车设计院有限公司 | Body structure and vehicle for vehicle |
| CN110481647A (en) * | 2019-09-18 | 2019-11-22 | 上海锐镁新能源科技有限公司 | Floor assembly before a kind of pure electric automobile |
-
2014
- 2014-10-15 CN CN201410543940.5A patent/CN104309706A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053671A (en) * | 2019-05-06 | 2019-07-26 | 重庆金康新能源汽车设计院有限公司 | Body structure and vehicle for vehicle |
| CN110481647A (en) * | 2019-09-18 | 2019-11-22 | 上海锐镁新能源科技有限公司 | Floor assembly before a kind of pure electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201777299U (en) | Bottom structure of electric vehicle | |
| CN202728365U (en) | Structure of front floor board of automobile | |
| KR101485978B1 (en) | Structure for front section of vehicle body | |
| CN103523099B (en) | Passenger vehicle front floor framework structure | |
| CN103802849A (en) | B-shaped subway vehicle body structure | |
| CN202827793U (en) | Threshold beam structure of passenger car | |
| CN206374821U (en) | A kind of panoramic roofs chassis assembly | |
| CN205524489U (en) | Vehicle roof side rail and have cabin assembly of this roof side rail | |
| CN111017034A (en) | Vehicle frame structure | |
| CN204623579U (en) | Automobile front wall structure and automobile | |
| CN104309706A (en) | Front floor assembly | |
| CN101863287B (en) | Longitudinal beam structure | |
| CN204623580U (en) | The connection structure that front wall invades is reduced in a kind of automobile | |
| CN202987282U (en) | Automobile side wall and top cover connection structure and automobile | |
| CN108263484A (en) | A kind of panoramic sunroof chassis assembly | |
| CN204197061U (en) | Floor assembly before a kind of | |
| CN105000068A (en) | Longitudinal beam assembly giving consideration to collisions on front face and lateral faces of car | |
| CN206589968U (en) | A kind of low floor passenger car frame | |
| CN105644628B (en) | Automobile front vertical post epimere reinforcement structure | |
| CN201670272U (en) | Automobile rear floor assembly | |
| CN202449071U (en) | Reinforcing structure for front wall lower framework | |
| CN209479763U (en) | A kind of pure electric vehicle body frame structure for automotive | |
| CN206307113U (en) | Vehicle frame | |
| CN202022248U (en) | Automobile cab floor skeleton, automobile cab and automobile | |
| CN206664336U (en) | Front-row seats install overarm brace and electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |