CN107972745A - A kind of spare tyre mount point stiffener assembly - Google Patents
A kind of spare tyre mount point stiffener assembly Download PDFInfo
- Publication number
- CN107972745A CN107972745A CN201610937160.8A CN201610937160A CN107972745A CN 107972745 A CN107972745 A CN 107972745A CN 201610937160 A CN201610937160 A CN 201610937160A CN 107972745 A CN107972745 A CN 107972745A
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- floor
- crossmember
- mount point
- floor crossmember
- spare tyre
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- 239000003351 stiffener Substances 0.000 title claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 59
- 208000002925 dental caries Diseases 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D43/00—Spare wheel stowing, holding, or mounting arrangements
- B62D43/02—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body
- B62D43/04—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body attached beneath the vehicle body
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention discloses a kind of spare tyre mount point stiffener assembly, including longitudinal floor beam and rear floor crossmember assembly, the longitudinal floor beam is fixed on rear floor lower part, the longitudinal floor beam front end is fixedly connected with frame cross, the longitudinal floor beam rear end is fixedly connected with tail end beam, after described floor crossmember assembly be fixed on it is described after floor top, it is described after floor crossmember assembly with it is described after floor form enclosed type cavity, after spare tyre mount point is arranged on the longitudinal floor beam and is described on floor crossmember assembly.A kind of spare tyre mount point stiffener assembly of the present invention, disclosure satisfy that new spare tyre arrangement requires, lifts intensity, rigidity and the performance of spare tyre mount point, and structural reliability is high, is conducive to cost-effective.
Description
Technical field
The present invention relates to automobile spare tire technical field, more particularly to a kind of spare tyre mount point stiffener assembly.
Background technology
Spare tyre is the spare tyre of automobile, is generally stored in boot in case of need.
As shown in Figs. 1-3, the spare tyre mount point of existing vehicle is designed at Rear frame longeron, and spare tire installment support is in rear car
On frame longeron, Rear frame longeron is connected on neighbouring Rear frame crossbeam, and increases reinforcing plate in Rear frame longeron, is ensured standby
The strength and stiffness of tire mount point.There are problems with for existing this mounting structure：The arrangement adjustment of new model spare tyre, spare tyre peace
Decorate and nearby supported without longitudinal beam and frame cross, the rigidity and intensity of mount point cannot be met the requirements.
The content of the invention
The present invention is completed to solve deficiency of the prior art, and the object of the present invention is to provide one kind to expire
The new spare tyre arrangement of foot requires, and lifts intensity, rigidity and the performance of spare tyre mount point, and structural reliability is high, is conducive to save
The spare tyre mount point stiffener assembly of cost.
A kind of spare tyre mount point stiffener assembly of the present invention, including longitudinal floor beam and rear floor crossmember assembly, the floor
Longeron is fixed on rear floor lower part, and the longitudinal floor beam front end is fixedly connected with frame cross, the longitudinal floor beam rear end and tail
End carriage is fixedly connected, it is described after floor crossmember assembly be fixed on it is described after floor top, it is described after floor crossmember assembly with it is described
Floor forms enclosed type cavity afterwards, after spare tyre mount point is arranged on the longitudinal floor beam and is described on floor crossmember assembly.
A kind of spare tyre mount point stiffener assembly of the present invention can also be：
Floor crossmember assembly bottom is equipped with spare tire installment support after described, the spare tire installment support upper surface and it is described after
Floor crossmember assembly lower surface is fixedly connected, and the spare tyre mount point is arranged on the spare tire installment support.
Spare tire installment support reinforcing plate, the spare tire installment support reinforcing plate upper table are equipped with below the spare tire installment support
Face is fixedly connected with the spare tire installment support lower surface, on the spare tire installment support reinforcing plate lower surface and the rear floor
Surface is fixedly connected, and the spare tyre mount point is arranged in the spare tire installment support reinforcing plate.
The spare tire installment support is surrounded by the mounting bracket flange for digging extension upwards from the inside to the outside, the installation branch
Frame flange is fixedly connected with the spare tire installment support reinforcing plate.
The spare tire installment support reinforcing plate is fixed with the rear floor crossmember assembly and the rear floor welded respectively, institute
The enclosed type cavity that stating spare tire installment support reinforcing plate will form between the rear floor crossmember assembly and the rear floor separates
Into at least two sub- cavitys.
The spare tire installment support reinforcing plate lower surface is fixedly welded on the rear floor upper surface, the spare tyre installation
Bracket reinforcing plate both upper ends thereof, which is respectively welded, to be fixed on the rear floor crossmember assembly lower surface.
Floor crossmember assembly includes floor crossmember, floor crossmember left support plate and floor crossmember right support plate, institute after described
State floor crossmember and be fixed on the rear floor top, the floor crossmember left support plate is fixed on the floor crossmember left end, institute
State floor crossmember right support plate and be fixed on the floor crossmember right end, the floor crossmember, floor crossmember left support plate and described
Enclosed type cavity is formed between floor crossmember right support plate and the rear floor, it is horizontal that the spare tyre mount point is arranged at the floor
Liang Shang.
The floor crossmember longitudinal cross-section is " several " font, the floor crossmember left end and the floor crossmember left support plate
It is welded and fixed, the floor crossmember right end is welded and fixed with the floor crossmember right support plate, the floor crossmember left support plate,
Enclosed type cavity is formed between floor crossmember right support plate and the floor crossmember and the rear floor.
The longitudinal floor beam lower surface is equipped with least two sink holes.
Floor lower part is located at the floor crossmember left support plate after described and the floor crossmember lap-joint is equipped with rear floor
Left reinforcing plate, the rear floor lower part are located at the floor crossmember right support plate and are equipped with rear floor with the floor crossmember lap-joint
Right reinforcing plate, it is described after the left reinforcing plate in floor and it is described after form the second cavity between floor, it is described after the right reinforcing plate in floor with
The 3rd cavity is formed after described between floor.
A kind of spare tyre mount point stiffener assembly of the present invention, including longitudinal floor beam and rear floor crossmember assembly, the floor
Longeron is fixed on rear floor lower part, and the longitudinal floor beam front end is fixedly connected with frame cross, the longitudinal floor beam rear end and tail
End carriage is fixedly connected, it is described after floor crossmember assembly be fixed on it is described after floor top, it is described after floor crossmember assembly with it is described
Floor forms enclosed type cavity afterwards, after spare tyre mount point is arranged on the longitudinal floor beam and is described on floor crossmember assembly.This
Sample, the lower section installation floor longeron on rear floor, and spare tyre mount point is arranged on longitudinal floor beam, then again after floor
Floor crossmember assembly after top is installed again, makes to form a case type cavity between rear floor crossmember assembly and rear floor, leads to
The case type cavity is crossed to strengthen the rigidity of structure of longitudinal floor beam, spare tyre mount point is then arranged on rear floor crossmember assembly
On, after spare tyre is installed in the spare tyre mount point on longitudinal floor beam, reinforced by rear floor crossmember assembly on longitudinal floor beam
The strength and stiffness of spare tyre mount point, because longitudinal floor beam front end is fixedly connected with frame cross, longitudinal floor beam rear end and tail end beam
It is fixedly connected, when longitudinal floor beam bears the power of the generation of spare tyre, the power that longitudinal floor beam can effectively be born to spare tyre passes through car
Frame crossbeam and transom piece carry out scattered transmission, are further indulged by the rear floor crossmember assembly on rear floor top to reinforce floor
The intensity of spare tyre mount point on beam, so that the power that the spare tyre mount point of longitudinal floor beam and rear floor crossmember assembly is born is reduced,
The interior rigidity and intensity for improving spare tyre mount point in a big way, reduces its local deformation, improves structural behaviour, make floor
The power that spare tyre mount point on longeron is received will not stress concentrate, and situations such as cause longitudinal floor beam and rear floor to be cracked.
A kind of spare tyre mount point stiffener assembly provided by the invention, in terms of existing technologies, it this have the advantage that：It disclosure satisfy that
New spare tyre arrangement requires, and lifts intensity, rigidity and the performance of spare tyre mount point, and structural reliability is high, be conducive to save into
This.
Brief description of the drawings
Fig. 1 is that the spare tyre of the prior art is installed on the structure diagram on rear floor.
Fig. 2 is a kind of overlooking the structure diagram of spare tyre mount point stiffener assembly of the prior art.
Fig. 3 is a kind of structure diagram of spare tyre mount point of the prior art.
Fig. 4 is a kind of spare tyre mount point regional structure schematic diagram of spare tyre mount point stiffener assembly of the present invention.
Fig. 5 is the structure that a kind of spare tyre mount point of spare tyre mount point stiffener assembly of the present invention is arranged on longitudinal floor beam
Schematic diagram.
Fig. 6 is a kind of structure in floor top setting floor crossmember assembly of spare tyre mount point stiffener assembly of the present invention
Schematic diagram.
Fig. 7 is the explosive view of the floor crossmember assembly of the present invention.
Fig. 8 is a kind of structure diagram of the floor crossmember of spare tyre mount point stiffener assembly of the present invention.
Fig. 9 is a kind of structure chart of the floor crossmember right support plate of spare tyre mount point stiffener assembly of the present invention.
Figure 10 is a kind of structure chart of the floor crossmember left support plate of spare tyre mount point stiffener assembly of the present invention.
Figure 11 is a kind of structure chart of the spare tire installment support of spare tyre mount point stiffener assembly of the present invention.
Figure 12 is a kind of structure chart of the longitudinal floor beam of spare tyre mount point stiffener assembly of the present invention.
Figure 13 is the structure diagram of floor crossmember after a kind of spare tyre mount point stiffener assembly of the invention.
Figure 14 is the sectional view of A-A in Figure 13.
Figure 15 is the structure diagram of longitudinal floor beam after a kind of spare tyre mount point stiffener assembly of the invention.
Figure 16 is the sectional view of the B-B in Figure 15.
Figure number explanation
Rear floor 3 ... the spare tyre of 1 ... Rear frame 2 ...
4 ... frame cross 5 ... Rear frame longeron 6 ... spare tyre mount points
Rear floor crossmember assembly 9 ... the sink hole of 7 ... longitudinal floor beams 8 ...
10 ... floor crossmember 11 ... floor crossmember left support plate 12 ... floor crossmember right support plates
13 ... spare tire installment support reinforcing plate 14 ... spare tire installment support 15 ... concave bars
16 ... mounting bracket flange 17 ... rib 18 ... crossbeam flange
The rear right reinforcing plate in floor of 19 ... rear left reinforcing plate 20 ... the tail end beams 21 ... in floor
Embodiment
Fig. 4 below in conjunction with the accompanying drawings to Figure 16 makees further specifically a kind of spare tyre mount point stiffener assembly of the present invention
It is bright.
A kind of spare tyre mount point stiffener assembly of the present invention, please refers to Fig.4-16, including longitudinal floor beam 7 and rear floor crossmember
Assembly 8, the longitudinal floor beam 7 are fixed on rear 2 lower part of floor, and 7 front end of longitudinal floor beam is fixedly connected with frame cross 4, institute
State 7 rear end of longitudinal floor beam to be fixedly connected with tail end beam 20, the rear floor crossmember assembly 8 is fixed on rear 2 top of floor, institute
State rear floor crossmember assembly 8 and form enclosed type cavity with the rear floor 2, spare tyre mount point 6 is arranged on the longitudinal floor beam 7
On the rear floor crossmember assembly 8.In this way, the lower section installation floor longeron 7 on rear floor 2, and spare tyre mount point 6 is set
Put on longitudinal floor beam 7, then again after floor 2 top install again after floor crossmember assembly 8, make rear floor crossmember assembly 8 with
A case type cavity is formed between floor 2 afterwards, the rigidity of structure of longitudinal floor beam 7 is strengthened by the case type cavity,
Then spare tyre mount point 6 is arranged on rear floor crossmember assembly 8, when spare tyre is installed on the spare tyre mount point 6 on longitudinal floor beam 7
After upper, the strength and stiffness of spare tyre mount point on longitudinal floor beam 7 are reinforced by rear floor crossmember assembly 8, before longitudinal floor beam 7
End is fixedly connected with frame cross 4, and 7 rear end of longitudinal floor beam is fixedly connected with tail end beam 20, and longitudinal floor beam 7 bears the power of spare tyre,
The power that longitudinal floor beam 7 can effectively be born to spare tyre carries out scattered transmission by frame cross 4 and transom piece 20, further
The intensity of spare tyre mount point on longitudinal floor beam 7 is reinforced by the rear floor crossmember assembly 8 on rear 2 top of floor, so that floor
The power that the spare tyre mount point of longeron 7 and rear floor crossmember assembly 8 is born is reduced, interior in a big way to improve the firm of spare tyre mount point
Degree and intensity, reduce its local deformation, improve structural behaviour, make the power that the spare tyre mount point on longitudinal floor beam 7 is received will not
Stress is concentrated, and situations such as cause longitudinal floor beam 7 and rear floor 2 to be cracked.A kind of spare tyre mount point provided by the invention
Stiffener assembly, in terms of existing technologies, it this have the advantage that：It disclosure satisfy that new spare tyre arrangement requires, lifting spare tyre peace
Intensity, rigidity and the performance decorateeed, and structural reliability is high, is conducive to cost-effective.
A kind of spare tyre mount point stiffener assembly of the present invention, please refers to Fig.4-16, in the base of previously described technical solution
It can also be on plinth：8 bottom of floor crossmember assembly is equipped with spare tire installment support 14,14 upper table of spare tire installment support after described
Face is fixedly connected with rear 8 lower surface of floor crossmember assembly, and the spare tyre mount point 6 is arranged at the spare tire installment support 14
On.In this way, rear 8 lower surface of floor crossmember assembly in the cavity that rear floor crossmember assembly 8 and rear floor 2 are formed sets spare tyre
Mounting bracket 14, when spare tyre is installed, is installed by the spare tyre mount point on longitudinal floor beam 7, the spare tyre on spare tire installment support 14
Spare tyre mount point on point and rear floor crossmember assembly 8, spare tyre is installed on longitudinal floor beam 7, passes through spare tire installment support 14
The strength and stiffness of spare tyre mount point can effectively be improved.Further preferred solution is：Under the spare tire installment support 14
Side is equipped with spare tire installment support reinforcing plate 13,13 upper surface of spare tire installment support reinforcing plate and the spare tire installment support 14
Lower surface is fixedly connected, and 13 lower surface of spare tire installment support reinforcing plate is fixedly connected with rear 2 upper surface of floor, described
Spare tyre mount point 6 is arranged in the spare tire installment support reinforcing plate 13.In this way, set in the lower part of spare tire installment support 14 standby
Tire mounting bracket reinforcing plate 13, effectively can add spare tire installment support 14 by spare tire installment support reinforcing plate 13
By force, to improve the strength and stiffness of spare tire installment support 14, so that the region rigidity and intensity of spare tyre mount point are improved, into one
The NVH performances of the guarantee vehicle of step.It can also be：The spare tire installment support 14 is surrounded by digs extension upwards from the inside to the outside
Mounting bracket flange 16, the mounting bracket flange 16 is fixedly connected with the spare tire installment support reinforcing plate 13.In this way, will
Spare tire installment support 14 is arranged in spare tire installment support reinforcing plate 13, and mounting bracket flange 18 and spare tyre installation branch
13 side surface of frame reinforcing plate is fixedly connected, so as to lift the stiffness and strength of spare tire installment support 14.It can also be：The spare tyre peace
Dress 14 lower surface of stent is welded and fixed with 13 upper surface of spare tire installment support reinforcing plate.In this way, by welding will
Spare tire installment support 14 and spare tire installment support reinforcing plate 13 are fixed, so as to improve its bonding strength and rigidity.Can be with
It is：The spare tire installment support reinforcing plate 13 is welded and fixed with the rear floor crossmember assembly 8 and the rear floor 2 respectively, institute
State the enclosed type cavity that spare tire installment support reinforcing plate 13 will be formed between the rear floor crossmember assembly 8 and the rear floor 2
It is separated at least two sub- cavitys.In this way, a case type cavity is formed between rear floor crossmember assembly 8 and rear floor 2, and
Spare tire installment support reinforcing plate 13 is installed in the cavity, and spare tyre installation branch is installed in spare tire installment support reinforcing plate 13
Frame 14, spare tire installment support reinforcing plate 13 make cavity form at least three sub- cavitys, the rigidity of structure are greatly strengthen, when spare tyre 3
After being installed in the spare tyre mount point 6 on spare tire installment support 14, on the longitudinal floor beam and rear floor 2 by rear 2 lower part of floor
Floor crossmember 10, spare tire installment support reinforcing plate 13 and the spare tire installment support 14 in portion reinforce spare tyre mount point 6, so that
The region rigidity and intensity of spare tyre mount point are improved, the further NVH performances for ensureing vehicle.Further preferred solution
It is：13 lower surface of spare tire installment support reinforcing plate is fixedly welded on rear 2 upper surface of floor, the spare tyre installation branch
13 both upper ends thereof of frame reinforcing plate, which is respectively welded, to be fixed on rear 8 lower surface of floor crossmember assembly.In this way, spare tyre is installed into branch
Frame 14 is welded on 13 upper surface of floor spare tire installment support reinforcing plate, can improve spare tire installment support 14 intensity and just
Degree, can be by spare tire installment support reinforcing plate 13 to spare tire installment support after spare tyre 3 is installed on spare tire installment support 14
14 are strengthened, so as to improve the strength and stiffness of spare tyre mount point 6 on spare tire installment support 14.
A kind of spare tyre mount point stiffener assembly of the present invention, please refers to Fig.4-16, in the base of previously described technical solution
It can also be on plinth：It is right to include floor crossmember 10, floor crossmember left support plate 11 and floor crossmember for floor crossmember assembly 8 after described
Support plate 12, the floor crossmember 10 are fixed on rear 2 top of floor, and the floor crossmember left support plate 11 is fixed on described
10 left end of floor crossmember, the floor crossmember right support plate 12 are fixed on 10 right end of floor crossmember, the floor crossmember 10,
Enclosed type cavity, institute are formed between floor crossmember left support plate 11 and the floor crossmember right support plate 12 and the rear floor 2
Spare tyre mount point 6 is stated to be arranged on the floor crossmember 10.In this way, rear floor crossmember assembly 8 is by floor crossmember 10, floor crossmember
Left support plate 11 and floor crossmember right support plate 12 form, and 10 left end of floor crossmember is fixed with floor crossmember left support plate 11 to be connected
Connect, the right end of floor crossmember 10 is fixedly connected with floor crossmember right support plate 12, floor crossmember left support plate 11 and floor crossmember
12 bottom of right support plate is fixedly connected with rear floor 2, makes floor crossmember 10, floor crossmember left support plate 11, the right branch of floor crossmember
A case type cavity is formed between fagging 12 and rear floor 2, and then lifts the stiffness and strength of spare tyre mount point.Further
Preferred solution is：The left and right sides of floor crossmember 10 is equipped with outwardly extending crossbeam flange 18, is set on the crossbeam flange 18
There is 17, muscle, the rib 17 is fixedly connected with the crossbeam flange 18.In this way, 10 both sides of floor crossmember are equipped with crossbeam flange
18, crossbeam flange 18 is fixedly connected with rear 2 upper surface of floor, and rib 17 is set on crossbeam flange 18, can be effective
The rigidity of floor crossmember 10 is lifted, and facilitates electrophoresis discharge opeing demand using rib 17.It can also be：The longitudinal direction of floor crossmember 10
Section is " several " font, and 10 left end of floor crossmember is welded and fixed with the floor crossmember left support plate 11, and the floor is horizontal
10 right end of beam is welded and fixed with the floor crossmember right support plate 12, the floor crossmember left support plate 11, the right branch of floor crossmember
Enclosed type cavity is formed between fagging 12 and the floor crossmember 10 and the rear floor 2.In this way, by welding by ground
Plate crossbeam 10, floor crossmember left support plate 11 and floor crossmember right support plate 12 are attached, and can be carried by welding
Its high bonding strength, so as to lift the rigidity and intensity of floor crossmember 10.It can also be：10 upper surface of floor crossmember is equipped with
The concave bar 15 being downwardly concaved, 15 lower surface of concave bar are fixedly connected with 10 upper surface of floor crossmember.It is in this way, horizontal on floor
10 upper surface of beam sets concave bar 15, can effectively strengthen the rigidity of floor crossmember 10.It can also be：Under the longitudinal floor beam 7
Surface is equipped with least two sink holes 9, and the sink hole 9 is arranged at intervals on 7 lower surface of longitudinal floor beam.In this way, pass through
Sink hole 9 is set in the lower surface of longitudinal floor beam 7, is conducive to the circulation of electrophoresis liquid when vehicle body crosses application, vehicle body can be effectively ensured
Corrosion resistance.Mitigate weight under conditions of structural strength is ensured at the same time with cost-effective spending, it is possibility to have effect improves vapour
The power performance of car, reduces fuel consumption, reduces disposal of pollutants, reaches light-weighted requirement, so as to lift auto NVH performance.
It can also be：The longitudinal floor beam 7 is fixedly welded on rear 2 lower part of floor, and 7 front end of longitudinal floor beam is welded with frame cross 4
Fixed, 7 rear end of longitudinal floor beam is welded and fixed with tail end beam 20.In this way, longitudinal floor beam is welded on by welding
The lower part on floor 2 afterwards, and 7 front end of longitudinal floor beam is welded and fixed with frame cross 4, and 7 rear end of longitudinal floor beam is welded with tail end beam 20
Fixation is connect, and the power so as to effectively effectively spare tyre be born by frame cross 4 and tail end beam 20 transmit scattered
Go out, so as to reduce 7 stress of longitudinal floor beam.It can also be：2 lower part of floor is located at the floor crossmember left support plate after described
11 are equipped with the left reinforcing plate 19 in rear floor with 10 lap-joint of floor crossmember, and rear 2 lower part of floor is located at the floor crossmember
Right support plate 12 is equipped with the right reinforcing plate 21 in rear floor, the rear left reinforcing plate 19 in floor and institute with 10 lap-joint of floor crossmember
State and the second cavity formed between rear floor 2, it is described after the right reinforcing plate 21 in floor and it is described after form the 3rd cavity between floor 2.
In this way, the right reinforcing plate 21 of the left reinforcing plate 19 in floor and rear floor after being set respectively in the lower part on rear floor 2, can be left by floor
The right reinforcing plate 21 of reinforcing plate 19 and rear floor effectively improves floor crossmember right support plate 12 and the floor crossmember 10 and floor
Crossbeam right support plate 12 and the bonding strength of the lap-joint of the floor crossmember 10, so as to improve the NVH performances of vehicle.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but can not be as the protection model of the present invention
Enclose, the equivalent change or modification or equal proportion made by every design spirit according in the present invention zoom in or out, should all
Think to fall into protection scope of the present invention.
Claims (10)
- A kind of 1. spare tyre mount point stiffener assembly, it is characterised in that：Including longitudinal floor beam and rear floor crossmember assembly, the floor Longeron is fixed on rear floor lower part, and the longitudinal floor beam front end is fixedly connected with frame cross, the longitudinal floor beam rear end and tail End carriage is fixedly connected, it is described after floor crossmember assembly be fixed on it is described after floor top, it is described after floor crossmember assembly with it is described Floor forms enclosed type cavity afterwards, after spare tyre mount point is arranged on the longitudinal floor beam and is described on floor crossmember assembly.
- 2. spare tyre mount point stiffener assembly according to claim 1, it is characterised in that：Floor crossmember assembly bottom after described Equipped with spare tire installment support, the spare tire installment support upper surface is fixedly connected with the rear floor crossmember assembly lower surface, institute Spare tyre mount point is stated to be arranged on the spare tire installment support.
- 3. spare tyre mount point stiffener assembly according to claim 2, it is characterised in that：Set below the spare tire installment support There is spare tire installment support reinforcing plate, the spare tire installment support reinforcing plate upper surface is fixed with the spare tire installment support lower surface Connection, the spare tire installment support reinforcing plate lower surface are fixedly connected with the rear floor upper surface, and the spare tyre mount point is set It is placed in the spare tire installment support reinforcing plate.
- 4. spare tyre mount point stiffener assembly according to claim 3, it is characterised in that：The spare tire installment support surrounding is set There are the mounting bracket flange for digging extension upwards from the inside to the outside, the mounting bracket flange and the spare tire installment support reinforcing plate It is fixedly connected.
- 5. spare tyre mount point stiffener assembly according to claim 3, it is characterised in that：The spare tire installment support reinforcing plate Fixed respectively with the rear floor crossmember assembly and the rear floor welded, the spare tire installment support reinforcing plate will the rear ground The enclosed type cavity formed between plate crossbeam assembly and the rear floor is separated at least two sub- cavitys.
- 6. spare tyre mount point stiffener assembly according to claim 5, it is characterised in that：The spare tire installment support reinforcing plate Lower surface is fixedly welded on the rear floor upper surface, and fixation is respectively welded in the spare tire installment support reinforcing plate both upper ends thereof In on the rear floor crossmember assembly lower surface.
- 7. spare tyre mount point stiffener assembly according to claim 1, it is characterised in that：Floor crossmember assembly includes after described Floor crossmember, floor crossmember left support plate and floor crossmember right support plate, the floor crossmember are fixed on the rear floor top, The floor crossmember left support plate is fixed on the floor crossmember left end, and the floor crossmember right support plate is fixed on the floor Crossbeam right end, between the floor crossmember, floor crossmember left support plate and the floor crossmember right support plate and the rear floor Enclosed type cavity is formed, the spare tyre mount point is arranged on the floor crossmember.
- 8. spare tyre mount point stiffener assembly according to claim 7, it is characterised in that：The floor crossmember longitudinal cross-section is " several " font, the floor crossmember left end are welded and fixed with the floor crossmember left support plate, the floor crossmember right end and institute State floor crossmember right support plate to be welded and fixed, the floor crossmember left support plate, floor crossmember right support plate and the floor are horizontal Enclosed type cavity is formed between beam and the rear floor.
- 9. according to the spare tyre mount point stiffener assembly described in claim 1-8 any one claims, it is characterised in that：It is described Longitudinal floor beam lower surface is equipped with least two sink holes.
- 10. according to the spare tyre mount point stiffener assembly described in claim 1-8 any one claims, it is characterised in that：Institute State rear floor lower part and be located at the floor crossmember left support plate and the floor crossmember lap-joint and be equipped with the left reinforcing plate in rear floor, institute State rear floor lower part and be located at the floor crossmember right support plate and the floor crossmember lap-joint and be equipped with the right reinforcing plate in rear floor, institute State the left reinforcing plate in rear floor and it is described after form the second cavity between floor, it is described after the right reinforcing plate in floor with it is described after floor it Between formed the 3rd cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937160.8A CN107972745B (en) | 2016-10-25 | 2016-10-25 | Spare tire mounting point reinforcing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937160.8A CN107972745B (en) | 2016-10-25 | 2016-10-25 | Spare tire mounting point reinforcing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107972745A true CN107972745A (en) | 2018-05-01 |
| CN107972745B CN107972745B (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610937160.8A Active CN107972745B (en) | 2016-10-25 | 2016-10-25 | Spare tire mounting point reinforcing assembly |
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| Country | Link |
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| CN (1) | CN107972745B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278881A (en) * | 2018-10-19 | 2019-01-29 | 重庆长安汽车股份有限公司 | A kind of spare-tire installation structure and automobile |
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| CN204915855U (en) * | 2015-06-30 | 2015-12-30 | 上汽通用汽车有限公司 | Back floor assembly with spare tyre support |
| CN206187130U (en) * | 2016-10-25 | 2017-05-24 | 上汽通用五菱汽车股份有限公司 | Subassembly is strengthened to spare tyre mounting point |
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| CN204915855U (en) * | 2015-06-30 | 2015-12-30 | 上汽通用汽车有限公司 | Back floor assembly with spare tyre support |
| CN206187130U (en) * | 2016-10-25 | 2017-05-24 | 上汽通用五菱汽车股份有限公司 | Subassembly is strengthened to spare tyre mounting point |
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| CN109278881A (en) * | 2018-10-19 | 2019-01-29 | 重庆长安汽车股份有限公司 | A kind of spare-tire installation structure and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107972745B (en) | 2023-11-10 |
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