CN103085893B - A kind of rear floor structure of automobile - Google Patents
A kind of rear floor structure of automobile Download PDFInfo
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- CN103085893B CN103085893B CN201310019395.5A CN201310019395A CN103085893B CN 103085893 B CN103085893 B CN 103085893B CN 201310019395 A CN201310019395 A CN 201310019395A CN 103085893 B CN103085893 B CN 103085893B
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- spare tyre
- rear floor
- floor assembly
- limiting stopper
- described spare
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Abstract
Invention relates to automotive field, particularly relate to a kind of rear floor structure of automobile of automobile, comprise rear floor assembly, rear floor frame and rear wall outer plate, rear floor assembly lower surface has spare tyre inhibiting device, and described spare tyre inhibiting device is used for described spare tyre to be defined in desired location; Described spare tyre inhibiting device comprises: horizontal limiting stopper and vertical limiting device.Horizontal limiting stopper prevents described spare tyre from moving in the horizontal direction, and vertical limiting device prevents described spare tyre from moving in the vertical direction, thus prevents rocking of described spare tyre, decreases the wearing and tearing of rear floor assembly.Described spare tyre blocks by limiting stopper of the present invention, thus prevents described spare tyre from moving in the horizontal direction, and preferred described limiting stopper comprises outer baffle block and internal stop, outer baffle block and internal stop combined action thus prevent described spare tyre from moving in the horizontal direction further.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of rear floor structure of automobile of automobile.
Background technology
The modes of emplacement of spare tyre has three kinds:
1, be positioned over below boot
General car spare tire is installed in the spare wheel groove below boot, and there are bolt of rear end plate in spare tyre central authorities, is backed out by bolt of rear end plate spare tyre to be taken out to use.
2, hang on below rear floor assembly
Many SUV and MPV vehicles are adopted in this way, and spare tyre is fixed in below rear floor, is taken off by spare tyre during use from rear floor, then artificial spare tyre are installed on wheel relevant position.
3, external hanging type
Car and SUV and MPV vehicle all may be adopted in this way, and external hanging type spare tyre is arranged at the afterbody of automobile, and spare tyre is basically perpendicular to ground.
In the prior art, the spare tyre hung on below rear floor often rocks, thus causes the wearing and tearing on rear floor.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of rear floor structure of automobile, solves the problem that spare tyre in prior art easily rocks.
To achieve these goals, the invention provides following technical scheme:
A kind of rear floor structure of automobile, comprise rear floor assembly, rear floor frame and rear wall outer plate, described rear floor assembly to be overlapped on described rear floor frame and extension in floor frame in the rear, described rear wall outer plate is overlapped on described rear floor assembly, rear floor assembly upper surface is used for fixing back seat, rear floor assembly lower surface is connected with spare tyre, and described rear floor assembly lower surface has spare tyre inhibiting device, and described spare tyre inhibiting device is used for described spare tyre to be defined in desired location;
Described spare tyre inhibiting device comprises:
Horizontal limiting stopper, moves in the horizontal direction for preventing described spare tyre;
Vertical limiting device, moves in the vertical direction for preventing described spare tyre.
Preferably, described horizontal limiting stopper is the limiting stopper being arranged in described rear floor assembly lower surface, and the quantity of described limiting stopper is at least three, and described limiting stopper is used for described spare tyre to block, thus prevents described spare tyre from moving in the horizontal direction.
Preferably, described limiting stopper comprises outer baffle block and/or internal stop;
The outer rim of described outer baffle block and described spare tyre is affixed;
The inner edge of described internal stop and described spare tyre is affixed.
Preferably, described horizontal limiting stopper is the position-limited trough being arranged in described rear floor assembly lower surface, and described position-limited trough is used for described spare tyre to be placed therein, thus prevents described spare tyre from moving in the horizontal direction.
Preferably, described vertical limiting device is spare tyre lifter, and described spare tyre and described rear floor assembly lower surface are affixed by described spare tyre lifter, thus prevent described spare tyre from moving in the vertical direction.
Preferably, described spare tyre lifter comprises steel rope, and described steel rope two ends are connected to spare tyre supporting plate and reel, rotates described reel and described spare tyre supporting plate can be made to promote described spare tyre to being affixed with described rear floor assembly lower surface.
Preferably, the chair cushion of described rear floor assembly and described back seat is inconsistent.
Preferably, within the scope of described chair cushion, the cross-sectional plane of described rear floor assembly is arch.
Preferably, described rear floor frame comprises two longerons and at least two crossbeams, and described every root crossbeam is connected with described two longerons respectively, thus makes described rear floor frame entirety in closed framework structure.
Preferably, the quantity of described crossbeam is three.
At least there is following technique effect in the embodiment of the present invention:
1) rear floor assembly lower surface of the present invention has spare tyre inhibiting device, and described spare tyre inhibiting device is used for described spare tyre to be defined in desired location; Concrete, horizontal limiting stopper prevents described spare tyre from moving in the horizontal direction, and vertical limiting device prevents described spare tyre from moving in the vertical direction, thus prevents rocking of described spare tyre, decreases the wearing and tearing of rear floor assembly.
2) described spare tyre blocks by limiting stopper of the present invention, limiting stopper is substantially parallel with described spare tyre, and because of the effect of spare tyre described in spare tyre lifter vertical-lift, make described limiting stopper substantially equal with the pressure between spare tyre, thus prevent described spare tyre from moving in the horizontal direction, preferred described limiting stopper comprises outer baffle block and internal stop, outer baffle block and internal stop combined action thus prevent described spare tyre from moving in the horizontal direction further.
3) chair cushion of rear floor assembly of the present invention and described back seat is inconsistent, and within the scope of described chair cushion, the cross-sectional plane of described rear floor assembly is arch.Prevent back seat blow weak from causing chair cushion and the discontiguous situation of rear floor assembly like this, and the excessive chair cushion caused of back seat foaming contact excessive situation with rear floor assembly.
4) rear floor frame entirety of the present invention is in closed framework structure, ensure that the intensity of rear floor frame and acts on the transitivity of the power on rear floor frame, thus efficiently avoid the concentrated situation of local pressure, significantly improves the collision coefficient of vehicle.
Accompanying drawing explanation
Fig. 1 is the exploded drawings of rear floor structure of automobile of the present invention;
Fig. 2 is the birds-eye view of rear floor structure of automobile of the present invention;
Fig. 3 is the upward view of rear floor structure of automobile of the present invention;
Fig. 4 is the position relationship schematic diagram of rear floor structure of automobile of the present invention and back seat;
Fig. 5 is spare tyre lifter schematic diagram of the present invention;
Fig. 6 is the schematic diagram of limiting stopper of the present invention.
Number in the figure is as follows:
100-rear floor structure of automobile, floor assembly after 101-, 102-rear floor frame, 103-rear wall outer plate;
200-back seat;
300-through hole;
400-first limiting stopper, 401-second limiting stopper, 403-the 3rd limiting stopper, 404-outer baffle block, 405-internal stop;
500-spare tyre;
600-spare tyre lifter, 601-steel rope, 602-spare tyre supporting plate, 603-reel.
Label identical in all of the figs indicates similar or corresponding feature or function
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, specific embodiment is described in detail.
Fig. 1 is the exploded drawings of rear floor structure of automobile of the present invention, as shown in Figure 1, a kind of rear floor structure of automobile 100 that the embodiment of the present invention provides, comprise rear floor assembly 101, rear floor frame 102 and rear wall outer plate 103, described rear floor assembly 101 is overlapped in the also interior extension of floor frame 102 scope in the rear on described rear floor frame 102, and described rear wall outer plate 103 is overlapped on described rear floor assembly 101.As shown in Figure 4, rear floor assembly 101 upper surface is used for fixing back seat 200.Rear floor assembly 101 lower surface is connected with spare tyre, described rear floor assembly 101 lower surface has spare tyre inhibiting device, described spare tyre inhibiting device is used for described spare tyre 500 to be defined in desired location, thus prevents rocking of described spare tyre 500, decreases the wearing and tearing of rear floor assembly 101.
Described spare tyre inhibiting device comprises:
Horizontal limiting stopper, moves in the horizontal direction for preventing described spare tyre;
Vertical limiting device, moves in the vertical direction for preventing described spare tyre.
In the present embodiment, described horizontal limiting stopper is the limiting stopper being arranged in described rear floor assembly lower surface, is specially the first limiting stopper 400, second limiting stopper 401 and the 3rd limiting stopper 403, in other embodiments, can also increases some limiting stoppers.First limiting stopper 400, second limiting stopper 401 and the 3rd limiting stopper 403 for being blocked by spare tyre 500, thus prevent described spare tyre from moving in the horizontal direction.
Fig. 6 is the schematic diagram of limiting stopper of the present invention, and as shown in Figure 6, described limiting stopper comprises outer baffle block 404 and/or internal stop 405; Described outer baffle block 404 is affixed with the outer rim of described spare tyre 500; Described internal stop 405 is affixed with the inner edge of described spare tyre 500.In the present embodiment, described first limiting stopper 400 and described second limiting stopper 401 form by outer baffle block 404 and internal stop 405, and described 3rd limiting stopper 403 is made up of outer baffle block 404.
In other embodiments, described horizontal limiting stopper can also for being arranged in the position-limited trough of described rear floor assembly 101 lower surface, and described position-limited trough is used for described spare tyre 500 to be placed therein, thus prevents described spare tyre from moving in the horizontal direction.
Fig. 5 is spare tyre lifter schematic diagram of the present invention, as shown in Figure 5, described vertical limiting device is spare tyre lifter 600, and described spare tyre 500 is affixed with described rear floor assembly 101 lower surface by described spare tyre lifter 600, thus prevents described spare tyre 500 from moving in the vertical direction.Concrete, described spare tyre lifter 600 comprises steel rope 601, described steel rope 601 is connected to spare tyre supporting plate 602 and reel 603 by through hole 300, rotate described reel 603 to make described spare tyre supporting plate 602 promote described spare tyre 500 to be affixed to described rear floor assembly 101 lower surface, described spare tyre supporting plate 602 and rear floor assembly 101 lower surface jointly by described spare tyre 500 at vertical surface internal fixtion, then described steel rope 601 is fixed in car, now reel 603 can be unloaded is positioned in boot, with conserve space; If desired put down spare tyre 500, then described steel rope 601 is wound around with described reel 603, then rotate reel 603 and put rope, thus described spare tyre 500 is declined.It should be noted that, the length of spare tyre supporting plate 602 is greater than the diameter in the tire hole of spare tyre 500, is held up with the lower surface making spare tyre supporting plate 602 hold spare tyre 500; The width of spare tyre supporting plate 602 is less than the diameter in the tire hole of spare tyre 500, with the tire hole making spare tyre supporting plate 602 can pass in and out described spare tyre 500 flexibly, is convenient to the fixing of spare tyre 500 and dismounting.
Fig. 4 is the position relationship schematic diagram of rear floor structure of automobile of the present invention and back seat, as shown in Figure 4, described rear floor assembly 101 is inconsistent with the chair cushion of described back seat 200, and within the scope of described chair cushion, the cross-sectional plane of described rear floor assembly 101 is arch.Prevent back seat 200 blow weak from causing chair cushion and the discontiguous situation of rear floor assembly 101 like this, and the back seat 200 excessive chair cushion caused that foams contacts excessive situation (arch configuration makes to there is gap between the sidepiece of described chair cushion and described rear floor assembly 101, thus can absorb the extension of the described chair cushion caused that foams) with rear floor assembly 101.
As shown in Figure 1, described rear floor frame 102 comprises two longerons and three crossbeams, described every root crossbeam is connected with described two longerons respectively, thus make described rear floor frame 102 entirety in closed framework structure, ensure that the intensity of rear floor frame 102 and act on the transitivity of the power on rear floor frame 102, thus efficiently avoid the concentrated situation of local pressure, significantly improve the collision coefficient of vehicle.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a rear floor structure of automobile, comprise rear floor assembly (101), rear floor frame (102) and rear wall outer plate (103), described rear floor assembly (101) is overlapped in the upper also interior extension of floor frame (102) scope in the rear of described rear floor frame (102), described rear wall outer plate (103) is overlapped on described rear floor assembly (101), rear floor assembly (101) upper surface is used for fixing back seat (200), rear floor assembly (101) lower surface is connected with spare tyre (500), it is characterized in that:
Described rear floor assembly (101) lower surface has spare tyre inhibiting device, and described spare tyre inhibiting device is used for described spare tyre (500) to be defined in desired location;
Described spare tyre inhibiting device comprises:
Horizontal limiting stopper, moves in the horizontal direction for preventing described spare tyre (500);
Vertical limiting device, moves in the vertical direction for preventing described spare tyre (500);
Described rear floor assembly (101) is inconsistent with the chair cushion of described back seat (200), within the scope of described chair cushion, the cross-sectional plane of described rear floor assembly (101) is arch, to prevent back seat blow weak from causing chair cushion not contact with rear floor assembly (101), or the excessive chair cushion caused of back seat foaming contacts excessively with rear floor assembly (101).
2. rear floor structure of automobile according to claim 1, is characterized in that,
Described horizontal limiting stopper is for being arranged in the limiting stopper of described rear floor assembly (101) lower surface, the quantity of described limiting stopper is at least three, described limiting stopper is used for described spare tyre (500) to block, thus prevents described spare tyre (500) from moving in the horizontal direction.
3. rear floor structure of automobile according to claim 2, is characterized in that,
Described limiting stopper comprises outer baffle block (404) and/or internal stop (405);
Described outer baffle block (404) is affixed with the outer rim of described spare tyre (500);
Described internal stop (405) is affixed with the inner edge of described spare tyre (500).
4. rear floor structure of automobile according to claim 1, is characterized in that,
Described horizontal limiting stopper is for being arranged in the position-limited trough of described rear floor assembly (101) lower surface, described position-limited trough is used for described spare tyre (500) to be placed therein, thus prevents described spare tyre (500) from moving in the horizontal direction.
5. rear floor structure of automobile according to claim 1, is characterized in that,
Described vertical limiting device is spare tyre lifter (600), described spare tyre (500) and described rear floor assembly (101) lower surface are affixed by described spare tyre lifter (600), thus prevent described spare tyre (500) from moving in the vertical direction.
6. rear floor structure of automobile according to claim 5, is characterized in that,
Described spare tyre lifter (600) comprises steel rope (601), described steel rope (601) two ends are connected to spare tyre supporting plate (602) and reel (603), rotate described reel (603) and described spare tyre supporting plate (602) can be made to promote described spare tyre (500) to being affixed with described rear floor assembly (101) lower surface.
7., according to the rear floor structure of automobile one of claim 1-6 Suo Shu, it is characterized in that,
Described rear floor frame (102) comprises two longerons and at least two crossbeams, and crossbeam described in every root is connected with described two longerons respectively, thus makes described rear floor frame (102) entirety in closed framework structure.
8. rear floor structure of automobile according to claim 7, is characterized in that,
The quantity of described crossbeam is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310019395.5A CN103085893B (en) | 2013-01-18 | 2013-01-18 | A kind of rear floor structure of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310019395.5A CN103085893B (en) | 2013-01-18 | 2013-01-18 | A kind of rear floor structure of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103085893A CN103085893A (en) | 2013-05-08 |
| CN103085893B true CN103085893B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310019395.5A Active CN103085893B (en) | 2013-01-18 | 2013-01-18 | A kind of rear floor structure of automobile |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59170081U (en) * | 1983-04-30 | 1984-11-14 | 日野自動車株式会社 | Spare tire holding device |
| US5251876A (en) * | 1991-09-12 | 1993-10-12 | Stallings Hulon D | Drive for a tire lift mechanism and method for assembling same |
| JP2007022249A (en) * | 2005-07-14 | 2007-02-01 | Nissan Motor Co Ltd | Lower vehicle body structure |
| CN101274641A (en) * | 2007-03-30 | 2008-10-01 | 日产自动车株式会社 | Vehicle body structure |
| JP2008265689A (en) * | 2007-04-25 | 2008-11-06 | Mazda Motor Corp | Reducing agent tank arrangement structure in vehicle |
| CN102390438A (en) * | 2011-10-18 | 2012-03-28 | 东风汽车公司 | Floor structure with bulky object loading function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBO20050245A1 (en) * | 2005-04-15 | 2006-10-16 | Ferrari Spa | FRAME WITH REMOVABLE BODY FOR A MOTOR VEHICLE |
| US7770764B2 (en) * | 2006-04-12 | 2010-08-10 | Honda Motor Co., Ltd. | Spare tire undercover |
-
2013
- 2013-01-18 CN CN201310019395.5A patent/CN103085893B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59170081U (en) * | 1983-04-30 | 1984-11-14 | 日野自動車株式会社 | Spare tire holding device |
| US5251876A (en) * | 1991-09-12 | 1993-10-12 | Stallings Hulon D | Drive for a tire lift mechanism and method for assembling same |
| JP2007022249A (en) * | 2005-07-14 | 2007-02-01 | Nissan Motor Co Ltd | Lower vehicle body structure |
| CN101274641A (en) * | 2007-03-30 | 2008-10-01 | 日产自动车株式会社 | Vehicle body structure |
| JP2008265689A (en) * | 2007-04-25 | 2008-11-06 | Mazda Motor Corp | Reducing agent tank arrangement structure in vehicle |
| CN102390438A (en) * | 2011-10-18 | 2012-03-28 | 东风汽车公司 | Floor structure with bulky object loading function |
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| CN103085893A (en) | 2013-05-08 |
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