CN203318534U - Passenger vehicle front floor with rear reinforcing assembly - Google Patents
Passenger vehicle front floor with rear reinforcing assembly Download PDFInfo
- Publication number
- CN203318534U CN203318534U CN2013203392532U CN201320339253U CN203318534U CN 203318534 U CN203318534 U CN 203318534U CN 2013203392532 U CN2013203392532 U CN 2013203392532U CN 201320339253 U CN201320339253 U CN 201320339253U CN 203318534 U CN203318534 U CN 203318534U
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- Prior art keywords
- front floor
- assembly
- seat
- strength beam
- mounting bracket
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- Expired - Fee Related
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- 230000003014 reinforcing effect Effects 0.000 title abstract 4
- 238000003466 welding Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009545 invasion Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a passenger vehicle front floor with a rear reinforcing assembly, comprising a left front seat rear mounting beam assembly and a right front seat rear mounting beam assembly which are mounted correspondingly, wherein the left front seat rear mounting beam assembly and the right front seat rear mounting beam assembly both comprise left rear seat mounting support assemblies which are connected with sills, right rear seat mounting support assemblies which are connected with a middle passage body, and front row seat rear reinforcing beam bodies which are fixed on a front floor body and are connected with the left rear seat mounting support assemblies and the right rear seat mounting support assemblies. When the left sill is subjected to an impact force, the force is transferred to the middle passage body through the left front seat rear mounting beam assembly; the impact force is transferred to the right front seat rear mounting beam assembly, and then is transferred to the right sill. According to the passenger vehicle front floor with the rear reinforcing assembly, the force transferring route is effectively improved when the side face is impacted, the side impact intrusion amount is reduced, the horizontal connection of a vehicle body structure is increased, and the torsional rigidity of a vehicle body is promoted.
Description
Technical field
The utility model relates to a kind of front floor of manned vehicle, and more precisely, assembly structure is strengthened at the rear portion that relates to this front floor of manned vehicle.
Background technology
Current domestic motor market competition, particularly middle-size and small-size market for automobiles, the passive satety of automobile and traveling comfort obtain the client and more and more pay close attention to.Along with the announcement of 2012 editions new testing standards of CNCAP, the vehicle body safety Design of middle-size and small-size car need to reach higher designing requirement in finite space.Simultaneously, along with the lifting of user to driving environment and quality requirements, it is particularly important that the raising of car load traveling comfort also seems.The rigidity of vehicle body has conclusive contribution to car load noise and vibration, and this rigidity to body in white has had higher requirement.On China Auto Market, joint car generally can be realized the requirement of safety with Heat forming and ultrahigh strength board, and due to the restriction of the level that is subject to cost and technique, the middle-size and small-size vehicle of independent brand does not have larger breakthrough in these areas all the time.
The structure at the front floor assembly rear portion of current medium and small vehicle is generally left back installation seat bracket component and left front floor body forms left front floor branch unit, right back installation seat bracket component and right front floor body form right front floor branch unit, and then left front floor branch unit and right front floor branch unit form front floor assembly with middle passage assembly weld together again.When vehicle generation side collision, owing in collision place, lacking cross-tie, upset inwardly bending can occur in threshold, thereby cause B post invasion amount excessive, affect the side impact score.Will improve this situation on existing structure, threshold need to be used the Heat forming steel plate, and cost is higher.
The utility model content
The utility model, in order to solve problems of the prior art, provides a kind of front floor of manned vehicle that assembly is strengthened at rear portion that has.
In order to realize above-mentioned purpose, the technical solution of the utility model is: have the front floor of manned vehicle that assembly is strengthened at rear portion, comprise by left front floor body, the front floor body that right front floor body forms, also comprise respectively and left front floor body, the middle channel body that right front floor body connects, also comprise after the corresponding left front seat of installing mounting rail assembly after mounting rail assembly and right front seat, after described left front seat, the mounting rail assembly includes with mounting rail assembly after right front seat the left back seat mounting bracket assembly that is connected threshold, the right back seat mounting bracket assembly of channel body in connection, and be fixed on front floor body and with left back seat mounting bracket assembly, strength beam body after the front-row seats that right back seat mounting bracket assembly connects.
Preferably, after described left back seat mounting bracket assembly, front-row seats, strength beam body, right back seat mounting bracket assembly pass through spot-welded on together.
Preferably, also be provided with the passage strength beam for the position that connects right back seat mounting bracket assembly on described middle channel body.
Preferably, after described middle passage strength beam and left front seat after mounting rail assembly, right front seat mounting rail always be shaped as similar whole beam structure.
Preferably, the shape of described middle passage strength beam and middle channel body matches.
Preferably, described middle passage strength beam is located in the groove of middle channel body.
Preferably, described middle passage strength beam and middle channel body are together with spot-welded on.
Preferably, go back projection welding on described middle passage strength beam and be useful on the projection welding bolt that exhaust pipe thermal insulation shield is installed.
The front floor of manned vehicle of the present utility model, after left front seat after mounting rail assembly and right front seat the mounting rail assembly can play the effect of supporting the left and right threshold, when the left-hand door sill are subject to impulsive force, power can be delivered to middle channel body by mounting rail assembly after left front seat, thereby impulsive force is delivered to mounting rail assembly after right front seat, and then is delivered to the right side threshold.Effectively improve the Path of Force Transfer of side collision, reduce side impact invasion amount, increase the horizontal connection of body structure, promote body torsional rigdity.Use the Heat forming part with respect to threshold, the cost of this structure can be saved half.
Also be provided with the passage strength beam for the position that connects right back seat mounting bracket assembly on middle channel body, formed middle passage strength beam unit construction, make after left front seat mounting rail assembly after mounting rail assembly and right front seat form similar beam structure by middle passage strength beam, increased the coupling stiffness of body in white left and right side, thereby increased the rigidity value of body in white, thereby avoided the use of Heat forming part, reduced cost.
The accompanying drawing explanation
Fig. 1 shows the structural representation on the front floor of the utility model manned vehicle.
Fig. 2 shows in Fig. 1 the structural representation of installation assembly after front-row seats.
Fig. 3 shows the structural representation of passage strength beam assembly in the utility model.
Fig. 4 shows the structural representation of middle passage strength beam in Fig. 3.
The specific embodiment
For the technical matters that the utility model is solved, the technical scheme of employing, the technique effect easy to understand of obtaining, below in conjunction with concrete accompanying drawing, the specific embodiment of the present utility model is described further.
With reference to figure 1, a kind of front floor of manned vehicle with rear portion reinforcement assembly that the utility model provides, comprise the front floor body formed by left front floor body 1, right front floor body 2, also comprise the middle channel body 3 be connected with left front floor body 1, right front floor body 2 respectively, left front floor body 1, right front floor body 2 can, by the mode weld together of spot welding, form front floor branch unit with middle channel body 3.
Front floor of the present utility model also comprises after the corresponding left front seat of installing mounting rail assembly 5 after mounting rail assembly 4 and right front seat, after corresponding installation refers to left front seat, mounting rail assembly 4 is arranged on left front floor body 1 side in the branch unit of front floor, and after right front seat, mounting rail assembly 5 is arranged on right front floor body 2 sides in the branch unit of front floor.After front floor branch unit and left front seat after mounting rail assembly 4 and right front seat mounting rail assembly 5 formed front floor assembly after linking together.Preferably the mode by solder joint connects.
After left front seat of the present utility model, mounting rail assembly 4 is identical with the structure of mounting rail assembly 5 after right front seat, and symmetry is assemblied in the both sides of middle channel body 3.With reference to figure 1, Fig. 2, after left front seat mounting rail assembly 4 and mounting rail assembly 5 after right front seat include the left back seat mounting bracket assembly 40,50 that is connected corresponding threshold, connect in the right back seat mounting bracket assembly 42,52 of channel body 3, and be fixed on front floor body and strength beam body 41,51 after the front-row seats be connected with left back seat mounting bracket assembly 40,50, right back seat mounting bracket assembly 42,52.After this left back seat mounting bracket assembly 40,50, front-row seats, strength beam body 41,51, right back seat mounting bracket assembly 42,52 preferably are fixed together by spot welding.After front-row seats, the two ends of strength beam body 41,51 are welded on respectively the lower end of this left back seat mounting bracket assembly 40,50, right back seat mounting bracket assembly 42,52, make three's overall U-shaped structure.
The front floor of manned vehicle of the present utility model, after left front seat after mounting rail assembly 4 and right front seat mounting rail assembly 5 can play the effect of supporting the left and right threshold, when threshold is subject to impulsive force, power can be delivered to middle channel body 3 by mounting rail assembly 4 after left front seat, thereby impulsive force is delivered to mounting rail assembly 5 after right front seat, and then is delivered to the right side threshold.Effectively improve the Path of Force Transfer of side collision, reduce side impact invasion amount, increase the horizontal connection of body structure, promote body torsional rigdity.Use the Heat forming part with respect to threshold, the cost of this structure can be saved half.
The utility model preferably, with reference to figure 3, Fig. 4, also is provided with passage strength beam 6 for the position that connects right back seat mounting bracket assembly on described middle channel body 3, has formed middle passage strength beam unit construction; Preferably, make after left front seat mounting rail assembly 5 after mounting rail assembly 4 and right front seat form the structure of similar whole crossbeam by middle passage strength beam 6, increased the coupling stiffness of body in white left and right side, thereby increased the rigidity value of body in white, thereby avoided the use of Heat forming part, reduced cost.
The impulsive force of collision needs vehicle body to absorb and transmits, in the situation that space is enough, impulsive force can be absorbed as far as possible, in the situation that insufficient space will transmit impulsive force as far as possible, the crew module will keep the safety distance with the occupant, control collision invasion amount, so the parts relevant to the crew module all will be strengthened, different cost institute employing modes is just different, and structure of the present utility model makes and can adopt lower one-tenth originally to realize same effect.
The utility model is by preferred embodiment having carried out detailed explanation.Yet, by studying carefully above, to the variation of each embodiment with to increase be also that one of ordinary skill in the art institute is apparent.Being intended that all these variations and increasing of applicant all dropped in the scope that the utility model claim protects.
Similar numbering refers to similar element in the whole text.For clarity, the situation that some line, layer, element, parts or feature are amplified may be arranged in the accompanying drawings.
Term used herein is only for to be illustrated specific embodiment, and it not is intended to the utility model is limited.Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) are all identical with the utility model one of ordinary skill in the art's understanding.
Claims (8)
1. there is rear portion and strengthen the front floor of manned vehicle of assembly, comprise by left front floor body, the front floor body that right front floor body forms, also comprise respectively and left front floor body, the middle channel body that right front floor body connects, it is characterized in that: also comprise after the corresponding left front seat of installing mounting rail assembly after mounting rail assembly and right front seat, after described left front seat, the mounting rail assembly includes with mounting rail assembly after right front seat the left back seat mounting bracket assembly that is connected threshold, the right back seat mounting bracket assembly of channel body in connection, and be fixed on front floor body and with left back seat mounting bracket assembly, strength beam body after the front-row seats that right back seat mounting bracket assembly connects.
2. the front floor of manned vehicle according to claim 1 is characterized in that: after described left back seat mounting bracket assembly, front-row seats, strength beam body, right back seat mounting bracket assembly are by spot-welded on together.
3. the front floor of manned vehicle according to claim 1, is characterized in that: on described middle channel body, for the position that connects right back seat mounting bracket assembly, also be provided with the passage strength beam.
4. the front floor of manned vehicle according to claim 3 is characterized in that: after described middle passage strength beam and left front seat after mounting rail assembly, right front seat mounting rail always be shaped as similar whole beam structure.
5. the front floor of manned vehicle according to claim 3, it is characterized in that: the shape of described middle passage strength beam and middle channel body matches.
6. the front floor of manned vehicle according to claim 5, it is characterized in that: described middle passage strength beam is located in the groove of middle channel body.
7. the front floor of manned vehicle according to claim 6 is characterized in that: described middle passage strength beam with middle channel body together with spot-welded on.
8. the front floor of manned vehicle according to claim 7, is characterized in that: go back projection welding on described middle passage strength beam and be useful on the projection welding bolt that exhaust pipe thermal insulation shield is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203392532U CN203318534U (en) | 2013-06-14 | 2013-06-14 | Passenger vehicle front floor with rear reinforcing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203392532U CN203318534U (en) | 2013-06-14 | 2013-06-14 | Passenger vehicle front floor with rear reinforcing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203318534U true CN203318534U (en) | 2013-12-04 |
Family
ID=49657907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203392532U Expired - Fee Related CN203318534U (en) | 2013-06-14 | 2013-06-14 | Passenger vehicle front floor with rear reinforcing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203318534U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287508A (en) * | 2013-06-14 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Passenger car front floor with rear reinforcing assembly |
| CN104802863A (en) * | 2014-01-27 | 2015-07-29 | 北汽福田汽车股份有限公司 | Vehicle body and vehicle with vehicle body |
| CN106428230A (en) * | 2015-08-06 | 2017-02-22 | 福特全球技术公司 | Energy absorbing load transmittal bracket with weld accessibility |
-
2013
- 2013-06-14 CN CN2013203392532U patent/CN203318534U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287508A (en) * | 2013-06-14 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Passenger car front floor with rear reinforcing assembly |
| CN104802863A (en) * | 2014-01-27 | 2015-07-29 | 北汽福田汽车股份有限公司 | Vehicle body and vehicle with vehicle body |
| CN106428230A (en) * | 2015-08-06 | 2017-02-22 | 福特全球技术公司 | Energy absorbing load transmittal bracket with weld accessibility |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20190614 |