CN208233185U - A kind of automobile rear floor frame assembly structure - Google Patents
A kind of automobile rear floor frame assembly structure Download PDFInfo
- Publication number
- CN208233185U CN208233185U CN201820488944.1U CN201820488944U CN208233185U CN 208233185 U CN208233185 U CN 208233185U CN 201820488944 U CN201820488944 U CN 201820488944U CN 208233185 U CN208233185 U CN 208233185U
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- CN
- China
- Prior art keywords
- floor
- support shaft
- rear floor
- crossbeam
- right vertical
- 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.)
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Abstract
The utility model discloses a kind of automobile rear floor frame assembly structures, belong to automotive body structure technical field.Including the left stringer in rear floor, rear floor right vertical beam, rear floor first crossbeam, the first support shaft of rear floor, the second support shaft of rear floor, shockproof position-limited rack and rear floor second cross beam;The first support shaft of floor is with rear the second support shaft of floor at arranged in a crossed manner afterwards;Shockproof position-limited rack is equipped between the axle body of the second support shaft of the axle body of the first support shaft of floor and rear floor afterwards, shockproof position-limited rack includes two connection frames, moveable overhead gage, moveable lower baffle plate and limit elastic parts;Limit elastic parts includes that limitting casing, T-shaped limited post and two are located at the first spring of limitting casing two sides;The utility model is equipped with into the first support shaft of rear floor and rear the second support shaft of floor and shockproof position-limited rack arranged in a crossed manner, improves the stability and resistance to pressure of rear floor frame structure.
Description
Technical field
The utility model relates to automotive body structure technical fields, more particularly to a kind of automobile rear floor frame is total
At structure.
Background technique
Automobile rear floor frame plays an important role to the safeguard construction of vehicle body.During automobile touches after, many vehicle bodies
After lack necessary rigidity and intensity, the little shock of intensity also be easy to cause the damage of vehicle body, causes consumer unnecessary
Loss, therefore the structural soundness of automobile rear floor frame and resistance to pressure are very important.
Utility model content
In order to overcome the drawbacks of the prior art, after the technical problem to be solved by the utility model is to propose a kind of automobile
Floor frame assembly structure;A kind of automobile rear floor frame assembly structure has the characteristics of stabilized structure, pressure resistance and impact resistance.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of automobile rear floor frame assembly structure, including the left stringer in rear floor, the rear floor right side
Stringer, rear floor first crossbeam, the first support shaft of rear floor, the second support shaft of rear floor, shockproof position-limited rack and rear floor the
Two crossbeams;
The upper end of the left stringer in floor is fixedly connected with the left end of the rear floor first crossbeam after described, and the rear floor is right
The upper end of stringer is fixedly connected with the right end of the rear floor first crossbeam;
After described the first support shaft of floor and it is described after the second support shaft of floor at arranged in a crossed manner, and the floor second afterwards
Support shaft is interspersed in the axle body of the first support shaft of the rear floor, the both ends of the first support shaft of the rear floor and the rear ground
The both ends of the second support shaft of plate are fixedly connected with the rear left stringer in floor and the rear floor right vertical beam respectively;
Floor second cross beam is located at the lower section of the first support shaft of the rear floor, and the rear floor second cross beam after described
Both ends respectively with it is described after the left stringer in floor and it is described after floor right vertical beam be fixedly connected;
The axle body of the first support shaft of floor and the axle body of the second support shaft of the rear floor are extended through in described after described
The side wall of shockproof position-limited rack;
The shockproof position-limited rack includes two connection frames, moveable overhead gage, moveable lower baffle plate and multiple limits
Position elastic parts;
Multiple limit elastic parts are located between the first support shaft of the overhead gage and the rear floor, are described
Between the second support shaft of overhead gage and the rear floor and between rear first support shaft of floor and the lower baffle plate;
Two opposite sides of the connection frame are equipped with sliding slot;
The overhead gage both ends are equipped with the first side guide post;
The lower block board ends are equipped with the second side guide post;
First side guide post and second side guide post are respectively positioned in the sliding slot;
The limit elastic parts includes that limitting casing, T-shaped limited post and two are located at the limitting casing two
First spring of side;
The limitting casing and the limited post are clamped;
One end of the limited post is individually fixed in the axle body upper surface of the first support shaft of the rear floor, the rear floor
The upper surface of the second support shaft of the axle body lower surface of first support shaft and the rear floor;
The limitting casing is individually fixed in the lower surface of the overhead gage and the upper surface of the lower baffle plate.
Optionally, the overhead gage upper surface is equipped with elastomeric layer.
It optionally, further include buffer spring;
The buffer spring is located between the first support shaft of the rear floor first crossbeam and the rear floor;
The both ends of the buffer spring are fixed and are connected with the rear left stringer in floor and the rear floor right vertical beam respectively
It connects, and the buffer spring is arranged in parallel with the rear floor first crossbeam.
It optionally, further include two bolts and threaded hole;
The threaded hole is located at the both ends of connection frame;
The bolt includes stud and nut;
One end of the stud is fixedly connected with the lower surface of the nut;
The left stringer inner wall in floor and the rear floor right vertical beam inner wall are all provided with fluted after described;
The both ends of the connection frame are filled in groove and the rear floor on the left stringer inner wall in the rear floor respectively
Groove on right vertical beam inner wall, the stud through the groove one end and be threadedly coupled with the threaded hole.
Optionally, it is equipped with the first fixed block between the rear left stringer in floor and the rear floor first crossbeam, after described
The second fixed block is equipped between floor right vertical beam and the rear floor first crossbeam.
Optionally, the surface of the left stringer in the rear floor, the surface of the rear floor right vertical beam, the rear floor first are horizontal
The surface of beam, the surface of the first support shaft of floor afterwards, the surface of the second support shaft of floor afterwards and the rear floor
The surface of second cross beam is equipped with moisture barrier coatings.
Optionally, first fixed block and second fixed block are made of titanium alloy material.
The utility model has the following beneficial effects:
The utility model is equipped with into the first support shaft of rear floor and rear the second support shaft of floor arranged in a crossed manner, after raising
The stability and resistance to pressure of framework structure, rear the first support shaft of floor and rear floor second support shaft connection place are equipped with anti-
Position-limited rack is shaken, rear the first support shaft of floor is avoided and rear the second support shaft of floor is impacted offset, and to bone effectively above buffering
The pressure of frame structure.
Detailed description of the invention
Fig. 1 is that specific embodiment of the present invention provides a kind of structural representation of automobile rear floor frame assembly structure
Figure;
Fig. 2 is the structural schematic diagram for the shockproof position-limited rack that specific embodiment of the present invention provides;
Fig. 3 is a kind of partial enlargement for automobile rear floor frame assembly structure that specific embodiment of the present invention provides
Structural schematic diagram.
In figure:
1, the left stringer in rear floor;2, rear floor right vertical beam;3, rear floor first crossbeam;4, rear the first support shaft of floor;5,
The second support shaft of floor afterwards;6, shockproof position-limited rack;61, connection frame;611, sliding slot;612, threaded hole;62, overhead gage;621,
One side guide post;63, lower baffle plate;631, the second side guide post;64, elastic parts is limited;641, limitting casing;642, limited post;
643, the first spring;7, rear floor second cross beam;8, elastomeric layer;9, buffer spring;10, bolt;101, stud;102, spiral shell
Cap;11, groove;12, the first fixed block;13, the second fixed block;14, moisture barrier coatings.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplary a kind of structural representation of automobile rear floor frame assembly structure provided by the utility model
Figure, shows to Fig. 2 exemplary the structural schematic diagram of shockproof position-limited rack provided by the utility model;Show to Fig. 3 exemplary
A kind of partial enlargement structural representation of automobile rear floor frame assembly structure provided by the utility model.As shown in Figure 1, Figure 2 and
Shown in Fig. 3, a kind of automobile rear floor frame assembly structure, including the left stringer 1 in rear floor, rear floor right vertical beam 2, rear floor first
Crossbeam 3, the first support shaft of rear floor 4, the second support shaft of rear floor 5, shockproof position-limited rack 6 and rear floor second cross beam 7;Afterwards
The upper end of the left stringer 1 in floor is fixedly connected with the left end of rear floor first crossbeam 3, the upper end and rear floor of rear floor right vertical beam 2
The right end of first crossbeam 3 is fixedly connected;The first support shaft of floor 4 and rear the second support shaft of floor 5 be at arranged in a crossed manner afterwards, and afterwards
The second support shaft of plate 5 is interspersed in the axle body of rear the first support shaft of floor 4, the both ends and rear floor of rear the first support shaft of floor 4
The both ends of second support shaft 5 are fixedly connected with the left stringer 1 in rear floor and rear floor right vertical beam 2 respectively;Floor second is horizontal afterwards
Beam 7 is located at the lower section of rear the first support shaft of floor 4, and the both ends of rear floor second cross beam 7 respectively with the left stringer 1 in rear floor and
Floor right vertical beam 2 is fixedly connected afterwards;The axle body of the first support shaft of floor 4 and the axle body of rear the second support shaft of floor 5 pass through respectively afterwards
It is through at the side wall of shockproof position-limited rack 6;Shockproof position-limited rack 6 include two connection frames 61, moveable overhead gage 62, it is moveable under
Baffle 63 and multiple limit elastic parts 64;Multiple limit elastic parts 64 are located at overhead gage 62 and rear floor first
Between support shaft 4, between overhead gage 62 and the second support shaft of rear floor 5 and rear the first support shaft of floor 4 and lower baffle plate 63 it
Between;Two opposite sides of connection frame 61 are equipped with sliding slot 611;62 both ends of overhead gage are equipped with the first side guide post 621;Lower baffle plate
63 both ends are equipped with the second side guide post 631;First side guide post 621 and the second side guide post 631 are respectively positioned in sliding slot 611;
Limit elastic parts 64 is located at 641 two sides of limitting casing including limitting casing 641, T-shaped limited post 642 and two
First spring 643;Limitting casing 641 and limited post 642 are clamped;One end of limited post 642 is individually fixed in rear floor first and supports
The upper surface of the axle body upper surface of axis 4, the axle body lower surface of the first support shaft of rear floor 4 and the second support shaft of rear floor 5;
Limitting casing 641 is individually fixed in the lower surface of overhead gage 62 and the upper surface of lower baffle plate 63.
For robust structure, rear the first support shaft of floor 4, the second support shaft of rear floor 5, the left stringer 1 in rear floor and afterwards
Plate right vertical beam 2 constitutes the bracket of two triangles, and the diameter of rear the first support shaft of floor 4 is greater than rear the second support shaft of floor
5 diameter, because hereafter the second support shaft of floor 5 is connected without stacking, can be saved through the axle body of rear the first support shaft of floor 4
Save space effectively improves the stability and resistance to pressure of rear floor frame structure according to the structure feature of triangle.After
The second support shaft of floor 5 runs through the axle body of rear the first support shaft of floor 4, can save space, can also reach on-deformable effect
Fruit;It is preferred that the first support shaft of floor 4 with centered on the infall of rear the second support shaft of floor 5, grow by setting after shockproof position-limited rack 6
Degree be less than the left stringer 1 in rear floor to rear floor right vertical beam 2 distance, and width be less than rear the first support shaft of floor 4 one end with
One end of the second support shaft of floor 5 is located at the distance of the left stringer 1 in rear floor afterwards;The other end of the first support shaft of floor 4 is with after afterwards
The other end of the second support shaft of floor 5 be located at rear floor right vertical beam 2 distance and rear the first support shaft of floor 4 one end with afterwards
One end of the second support shaft of plate 5 is located at being equidistant for the left stringer 1 in rear floor.For prevent rear the first support shaft of floor 4 with afterwards
The second support shaft of plate 5 shifts after hitting, and setting limitting casing 641 and limited post 642 are clamped, and further limit position, multiple
Limited post 642 is separately positioned on the rear floor first far from rear the first support shaft of floor 4 with the interspersed place of rear the second support shaft of floor 5
Under first support shaft of rear floor 4 at the interspersed place of 4 upper surface of support shaft, the first support shaft of rear floor 4 and rear the second support shaft of floor 5
Surface and separate rear the first support shaft of floor 4 are interted with rear the second support shaft of floor 5 in second support shaft of rear floor 5 at place
Surface;And other than the situation on figure, limitting casing 641 and the position of limited post 642 are interchangeable, can also reach identical effect
Fruit.When top is pressed, overhead gage 62 can be slided by the first side guide post 621 in sliding slot 611, what overhead gage 62 connected
First spring 643 can buffer the pressure come from above, to reach the first support shaft of floor 4 and rear floor second after protection
The effect of support shaft 5;And lower baffle plate 63 can also be slided in sliding slot 611 by the second side guide post 631, and sliding slot 611 has most
Big distance and position limitation, lower baffle plate 63 are connected with the first spring 643, and the work of protection can be played encountering and hitting in lower section
With.
Optionally, 62 upper surface of overhead gage is equipped with elastomeric layer 8.Elastomeric layer 8 can choose the elasticity such as rubber material
It is good, it can effectively absorb and compensator or trimmer pressure, further the first support shaft of floor 4 and the second support shaft of rear floor 5 after protection.
It optionally, further include buffer spring 9;Buffer spring 9 is located at rear floor first crossbeam 3 and rear the first support shaft of floor
Between 4;The both ends of buffer spring 9 are fixedly connected with the left stringer 1 in rear floor and rear floor right vertical beam 2 respectively, and buffer spring
9 are arranged in parallel with rear floor first crossbeam 3.Buffer spring 9, which is arranged, can effectively buffer the shock of side, can absorb huge shock
Energy.
It optionally, further include two bolts 10 and threaded hole 612;Threaded hole 612 is located at the both ends of connection frame 61;Spiral shell
Bolt 10 includes stud 101 and nut 102;One end of stud 101 is fixedly connected with the lower surface of nut 102;A floor left side is vertical afterwards
1 inner wall of beam and 2 inner wall of rear floor right vertical beam are all provided with fluted 11;It is vertical that the both ends of connection frame 61 are filled in a rear floor left side respectively
Groove 11 on 2 inner wall of groove 11 on 1 inner wall of beam and rear floor right vertical beam, stud 101 through groove 11 one end and
It is threadedly coupled with threaded hole 612.To be in reinforcement connection to shockproof position-limited rack 6, the protruding end of connection frame 61 is filled in groove 11
On limited, prevent from deviating, utilize bolt 10 further lock.
Optionally, the first fixed block 12 is equipped between the left stringer 1 in rear floor and rear floor first crossbeam 3, the rear floor right side is vertical
The second fixed block 13 is equipped between beam 2 and rear floor first crossbeam 3.First fixed block 12 is separately positioned on the second fixed block 13
The left stringer 1 in floor connects at rear 3 connecting corner of floor first crossbeam and rear floor right vertical beam 2 with rear floor first crossbeam 3 afterwards
Meet corner, i.e. the first fixed block 12 and the second fixed block 13 are respectively positioned on 9 top of buffer spring, the first fixed block 12 of setting, with
And second fixed block 13 can further improve the left stringer in rear floor 1 and rear floor first crossbeam 3 and rear floor right vertical beam 2 with
The stable connection of floor first crossbeam 3 afterwards, the mode that welding can be used reinforce connection.
Optionally, the surface of the left stringer 1 in rear floor, the surface of rear floor right vertical beam 2, rear floor first crossbeam 3 surface,
The surface on the surface of the first support shaft of floor 4, the surface of the second support shaft of rear floor 5 and rear floor second cross beam 7 is all provided with afterwards
There are moisture barrier coatings 14.It can be effectively prevent the oxidation by air of skeleton surface equipped with moisture barrier coatings 14, prevent from getting rusty, 14 material of moisture barrier coatings
Material can choose silicone resin material etc..
Optionally, the first fixed block 12 and the second fixed block 13 are made of titanium alloy material.Titanium alloy material has by force
The characteristics of degree is high, corrosion resistance is good, heat resistance is high and light weight, the influence caused by the gross mass of skeleton are little.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of automobile rear floor frame assembly structure, it is characterised in that:
Including the left stringer in rear floor (1), rear floor right vertical beam (2), rear floor first crossbeam (3), the first support shaft of rear floor
(4), rear the second support shaft of floor (5), shockproof position-limited rack (6) and rear floor second cross beam (7);
The upper end of the left stringer in floor (1) is fixedly connected with the left end of the rear floor first crossbeam (3) after described, the rear floor
The upper end of right vertical beam (2) is fixedly connected with the right end of the rear floor first crossbeam (3);
After described the first support shaft of floor (4) and it is described after the second support shaft of floor (5) at arranged in a crossed manner, and the floor afterwards the
Two support shafts (5) are interspersed in the axle body of rear first support shaft of floor (4), the both ends of rear first support shaft of floor (4)
And the both ends of rear second support shaft of floor (5) are right with the rear left stringer in floor (1) and the rear floor respectively
Stringer (2) is fixedly connected;
Floor second cross beam (7) is located at the lower section of rear first support shaft of floor (4) after described, and the rear floor second is horizontal
The both ends of beam (7) are fixedly connected with the rear left stringer in floor (1) and the rear floor right vertical beam (2) respectively;
The axle body of the first support shaft of floor (4) and the axle body of rear second support shaft of floor (5) are extended through in institute after described
State the side wall of shockproof position-limited rack (6);
The shockproof position-limited rack (6) includes two connection frames (61), moveable overhead gage (62), moveable lower baffle plate
(63) and multiple limit elastic parts (64);
Multiple limit elastic parts (64) be located at the overhead gage (62) and it is described after the first support shaft of floor (4) it
Between, the overhead gage (62) and it is described after between the second support shaft of floor (5) and after described the first support shaft of floor (4) with
Between the lower baffle plate (63);
Two opposite sides of the connection frame (61) are equipped with sliding slot (611);
Overhead gage (62) both ends are equipped with the first side guide post (621);
Lower baffle plate (63) both ends are equipped with the second side guide post (631);
First side guide post (621) and second side guide post (631) are respectively positioned in the sliding slot (611);
The limit elastic parts (64) includes that limitting casing (641), T-shaped limited post (642) and two are located at institute
State first spring (643) of limitting casing (641) two sides;
The limitting casing (641) and the limited post (642) are clamped;
One end of the limited post (642) be individually fixed in it is described after the first support shaft of floor (4) axle body upper surface, it is described after
The axle body lower surface of the first support shaft of floor (4) and the upper surface of rear second support shaft of floor (5);
The limitting casing (641) is individually fixed in the lower surface of the overhead gage (62) and the upper table of the lower baffle plate (63)
Face.
2. a kind of automobile rear floor frame assembly structure as described in claim 1, it is characterised in that:
Overhead gage (62) upper surface is equipped with elastomeric layer (8).
3. a kind of automobile rear floor frame assembly structure as described in claim 1, it is characterised in that:
It further include buffer spring (9);
The buffer spring (9) is located between the rear floor first crossbeam (3) and rear first support shaft of floor (4);
The both ends of the buffer spring (9) are solid with the rear left stringer in floor (1) and the rear floor right vertical beam (2) respectively
Fixed connection, and the buffer spring (9) is arranged in parallel with the rear floor first crossbeam (3).
4. a kind of automobile rear floor frame assembly structure as described in claim 1, it is characterised in that:
It further include two bolts (10) and threaded hole (612);
The threaded hole (612) is located at the both ends of connection frame (61);
The bolt (10) includes stud (101) and nut (102);
One end of the stud (101) is fixedly connected with the lower surface of the nut (102);
Floor left stringer (1) inner wall and described rear floor right vertical beam (2) inner wall are all provided with fluted (11) after described;
The both ends of the connection frame (61) are filled in groove (11), Yi Jisuo on described rear floor left stringer (1) inner wall respectively
State the groove (11) on rear floor right vertical beam (2) inner wall, the stud (101) through the groove (11) one end and with institute
State threaded hole (612) threaded connection.
5. a kind of automobile rear floor frame assembly structure as described in claim 1, it is characterised in that:
The first fixed block (12) are equipped between the left stringer in floor (1) and the rear floor first crossbeam (3) after described, the rear ground
The second fixed block (13) are equipped between plate right vertical beam (2) and the rear floor first crossbeam (3).
6. a kind of automobile rear floor frame assembly structure as described in claim 1, it is characterised in that:
The surface of the left stringer in floor (1), the surface of the rear floor right vertical beam (2), the rear floor first crossbeam (3) after described
Surface, it is described after the first support shaft of floor (4) surface, it is described after the second support shaft of floor (5) surface and it is described after
The surface of floor second cross beam (7) is equipped with moisture barrier coatings (14).
7. a kind of automobile rear floor frame assembly structure as claimed in claim 5, it is characterised in that:
First fixed block (12) and second fixed block (13) are made of titanium alloy material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820488944.1U CN208233185U (en) | 2018-04-08 | 2018-04-08 | A kind of automobile rear floor frame assembly structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820488944.1U CN208233185U (en) | 2018-04-08 | 2018-04-08 | A kind of automobile rear floor frame assembly structure |
Publications (1)
Publication Number | Publication Date |
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CN208233185U true CN208233185U (en) | 2018-12-14 |
Family
ID=64585998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820488944.1U Expired - Fee Related CN208233185U (en) | 2018-04-08 | 2018-04-08 | A kind of automobile rear floor frame assembly structure |
Country Status (1)
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CN (1) | CN208233185U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110562331A (en) * | 2019-10-09 | 2019-12-13 | 重庆千能实业有限公司 | Automobile rear floor with reinforcing structure |
-
2018
- 2018-04-08 CN CN201820488944.1U patent/CN208233185U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110562331A (en) * | 2019-10-09 | 2019-12-13 | 重庆千能实业有限公司 | Automobile rear floor with reinforcing structure |
CN110562331B (en) * | 2019-10-09 | 2021-09-24 | 重庆千能实业有限公司 | Automobile rear floor with reinforcing structure |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20210408 |
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CF01 | Termination of patent right due to non-payment of annual fee |