CN207416964U - Body tail frame structure - Google Patents
Body tail frame structure Download PDFInfo
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- CN207416964U CN207416964U CN201721526105.6U CN201721526105U CN207416964U CN 207416964 U CN207416964 U CN 207416964U CN 201721526105 U CN201721526105 U CN 201721526105U CN 207416964 U CN207416964 U CN 207416964U
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Abstract
The utility model belongs to auto body technique field, is related to a kind of body tail frame structure, including rear floor frame assembly, rear side wall frame assembly and hat rack frame assembly.The body tail frame structure of the utility model, hat rack bottom end rail, left side main support beam, air regulator bottom end rail and right side main support beam are sequentially connected with to form the first closed loop frame afterwards, air regulator bottom end rail afterwards, air regulator side bar behind left side, air regulator side bar is sequentially connected with to form the second closed loop frame after top cap rear cross beam and right side, come from the load of rear spring tower seat and subframe, the hat rack frame structure being made of the first closed loop frame and the second closed loop frame can be transferred to by left side main support beam and right side main support beam, first closed loop frame and the second closed loop frame can be effective against deforming, reduce upper body deformation, improve body tail frame structure overall stiffness and durability.
Description
Technical field
The utility model belongs to auto body technique field, more particularly to a kind of body tail frame structure.
Background technology
Automobile in the process of moving, in addition to the weight such as automobile associated components to be born and occupant, luggage, still suffer from by
The various load that chassis is transferred, such as bending, torsion and impact.If body stiffness deficiency will cause the big change of doorframe opening
Shape, abnormal sound and problems of crack.Rear wheel load mainly passes to vehicle body by rear spring tower seat and subframe installation place, spring after vehicle body
Nearby rational body rail configuration arrangement is to improve the very effective means of body stiffness to tower seat.
In the prior art, vehicle body mainly transfers spring tower seat vertical load by single supporting beam up and down for rear side wall part, and
The load that subframe transfers mainly is born by wheel cover, larger to the impact of wheel cover, and it is larger and crack to be easy to cause wheel cover stress, power
Bang path and mode it is unreasonable.
In addition, existing hat rack frame structure is rectangular configuration, frame pillar is right angle built with hat rack upper beam,
It is limited to resisting torsional deflection effect.
Thus cause existing body tail frame structure overall stiffness and durability not high.
Utility model content
Technical problem to be solved in the utility model is：For existing body tail frame structure overall stiffness and resistance to
The problem of property is not high long, provides a kind of body tail frame structure.
In order to solve the above technical problems, the utility model embodiment provides a kind of body tail frame structure, including rear
Plate framework assembly, rear side wall frame assembly and hat rack frame assembly；
After described floor frame assembly include left rear longitudinal beam, right floor side member, back seat front beam, hat rack bottom end rail and after
Collision prevention girders, the left end of the back seat front beam are connected to the front end of the left rear longitudinal beam, the right end of the back seat front beam
The front end of the right floor side member is connected to, the left end of the back buffer beam is connected to the rear end of the left rear longitudinal beam, the rear defence
The right end for hitting beam is connected to the rear end of the right floor side member；
The rear side wall frame assembly includes side bar, right side after air regulator side bar, left side head cover behind left side main support beam, left side
Side bar after air regulator side bar and right side head cover behind main support beam, right side, lower end and the left rear longitudinal beam of the left side main support beam
Connection, the upper end of the left side main support beam are connected with the lower end of air regulator side bar behind the left side, air regulator side bar behind the left side
Upper end be connected with one end of side bar after the left side head cover, the lower end of the right side main support beam connects with the right floor side member
It connects, the upper end of the right side main support beam is connected with the lower end of air regulator side bar behind the right side, air regulator side bar behind the right side
Upper end is connected with one end of side bar after the right side head cover；
The hat rack frame assembly includes rear air regulator bottom end rail, top cap rear cross beam, the hat rack bottom end rail, the left side
Air regulator side bar, the hat rack behind air regulator side bar and the right side behind side main support beam, the right side main support beam, the left side
Bottom end rail, left side main support beam, rear air regulator bottom end rail and right side main support beam are sequentially connected with to form the first closed loop frame, described
Air regulator side bar is sequentially connected with to form the second closed loop behind air regulator side bar, top cap rear cross beam and right side behind air regulator bottom end rail, left side afterwards
Frame.
Optionally, the hat rack frame assembly further includes the clothing frame being connected in the first closed loop frame and strengthens
Beam.
Optionally, the clothing frame reinforcing beam includes the first reinforcing beam and the second reinforcing beam that interconnection forms X-shaped,
The upper end of first reinforcing beam is connected to the left vertex of the first closed loop frame, the lower end connection of first reinforcing beam
At the right base angle of the first closed loop frame, the upper end of second reinforcing beam is connected to the right top of the first closed loop frame
At angle, the lower end of second reinforcing beam is connected at the left base angle of the first closed loop frame.
Optionally, the rear side wall frame assembly further include left side the first Auxiliary support beam, left side the second Auxiliary support beam,
Right side the first Auxiliary support beam and right side the second Auxiliary support beam；
The lower end of the first Auxiliary support of left side beam is connected on the left rear longitudinal beam and positioned at the main support in the left side
On front side of the lower end of beam, the upper end of the first Auxiliary support of left side beam is connected to the left vertex of the first closed loop frame, institute
The lower end for stating the second Auxiliary support beam of left side is connected on the left rear longitudinal beam and behind the lower end of the left side main support beam
Side, the upper end of the second Auxiliary support of left side beam are connected to the left vertex of the first closed loop frame；
The lower end of the first Auxiliary support of right side beam is connected on the right floor side member and positioned at the main support in the right side
On front side of the lower end of beam, the upper end of the first Auxiliary support of right side beam is connected to the right vertex of the first closed loop frame, institute
The lower end for stating the second Auxiliary support beam of right side is connected on the right floor side member and behind the lower end of the right side main support beam
Side, the upper end of the second Auxiliary support of right side beam are connected to the right vertex of the first closed loop frame.
Optionally, the hat rack bottom end rail has the V-arrangement shape rided out towards rear side.
Optionally, the rear floor frame assembly further includes first be connected between the left rear longitudinal beam and right floor side member
Floor crossmember and the second floor crossmember, first floor crossmember are connected to the back seat front beam and described the in the longitudinal direction
Between two floor crossmembers, second floor crossmember is located at the front side of the hat rack bottom end rail.
Optionally, first floor crossmember is W-shaped, and two base angles of W-shaped first floor crossmember are connected to institute
It states on back seat front beam, the apex angle of W-shaped first floor crossmember is connected on second floor crossmember.
Optionally, second floor crossmember has the V-arrangement shape rided out towards front side, and W-shaped first floor is horizontal
The apex angle of beam is connected on the apex angle of second floor crossmember of V-arrangement.
Optionally, the left rear longitudinal beam include from front to back left rear longitudinal beam leading portion connected in sequence, left rear longitudinal beam stage casing and
Left rear longitudinal beam back segment, the right floor side member include right floor side member leading portion connected in sequence from front to back, right floor side member stage casing and the right side
Floor side member back segment；
The left end of first floor crossmember is connected on the left rear longitudinal beam leading portion, the right end of first floor crossmember
It is connected on the right floor side member leading portion；
The left end of second floor crossmember is connected on the left rear longitudinal beam stage casing, the right end of second floor crossmember
It is connected on the right floor side member stage casing.
Optionally, the left end of the hat rack bottom end rail is connected on the left rear longitudinal beam stage casing, horizontal under the hat rack
The right end of beam is connected on the right floor side member stage casing.
The body tail frame structure of the utility model embodiment, under hat rack bottom end rail, left side main support beam, rear air regulator
Crossbeam and right side main support beam are sequentially connected with to be formed the first closed loop frame, air regulator side bar, head cover behind rear air regulator bottom end rail, left side
Air regulator side bar is sequentially connected with to form the second closed loop frame after rear cross beam and right side, since hat rack bottom end rail is rear floor frame
Assembly and hat rack frame assembly common sparing, behind left side main support beam, left side behind air regulator side bar, right side main support beam and right side
Air regulator side bar is the common sparing of hat rack frame assembly and rear side wall frame assembly.In this way, come from rear spring tower seat and pair
The load of vehicle frame can be transferred to by left side main support beam and right side main support beam by the first closed loop frame and the second closed loop frame
The hat rack frame structure that frame is formed, the first closed loop frame and the second closed loop frame can be effective against deforming, and reduce upper body
Deformation improves body tail frame structure overall stiffness and durability.
Description of the drawings
Fig. 1 is the schematic diagram for the body tail frame structure that one embodiment of the utility model provides；
Fig. 2 is the signal of the rear floor frame assembly for the body tail frame structure that one embodiment of the utility model provides
Figure；
Fig. 3 is the rear side wall frame assembly (left side) for the body tail frame structure that one embodiment of the utility model provides
Schematic diagram；
Fig. 4 is the signal of the hat rack frame assembly for the body tail frame structure that one embodiment of the utility model provides
Figure.
Reference numeral in specification is as follows：
1st, left rear longitudinal beam；101st, left rear longitudinal beam leading portion；102nd, left rear longitudinal beam stage casing；103rd, left rear longitudinal beam back segment；2nd, after right
Longeron；201st, right floor side member leading portion；202nd, right floor side member stage casing；203rd, right floor side member back segment；3rd, back seat front beam；4th, clothing
Frame bottom end rail；5th, back buffer beam；6th, left side main support beam；7th, air regulator side bar behind left side；8th, side bar after the head cover of left side；9th, right side master
Supporting beam；10th, air regulator side bar behind right side；11st, side bar after the head cover of right side；12nd, rear air regulator bottom end rail；13rd, top cap rear cross beam；14、
Clothing frame reinforcing beam；1401st, the first reinforcing beam；1402nd, the second reinforcing beam；15th, the first Auxiliary support of left side beam；16th, left side
Second Auxiliary support beam；17th, the first Auxiliary support of right side beam；18th, the second Auxiliary support of right side beam；19th, the first floor crossmember；
20th, the second floor crossmember；
100th, the first closed loop frame；200th, the second closed loop frame.
Specific embodiment
The technical issues of in order to solve the utility model, technical solution and advantageous effect are more clearly understood, below
With reference to accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
The body tail frame structure that one embodiment of the utility model provides includes rear floor frame assembly, rear side wall frame
Assembly and hat rack frame assembly.
As shown in Figures 1 and 2, the rear floor frame assembly includes left rear longitudinal beam 1, right floor side member 2, back seat front beam
3rd, hat rack bottom end rail 4 and back buffer beam 5, the left end of the back seat front beam 3 are connected to the front end of the left rear longitudinal beam 1,
The right end of the back seat front beam 3 is connected to the front end of the right floor side member 2, and the left end of the back buffer beam 5 is connected to institute
The rear end of left rear longitudinal beam 1 is stated, the right end of the back buffer beam 5 is connected to the rear end of the right floor side member 2.
As shown in Figures 1 and 3, the rear side wall frame assembly includes air regulator side bar 7, a left side behind left side main support beam 6, left side
Side bar 11, the main support in left side after air regulator side bar 10 and right side head cover behind side bar 8, right side main support beam 9, right side after the head cover of side
The lower end of beam 6 is connected with the left rear longitudinal beam 1, behind the upper end and the left side of the left side main support beam 6 under air regulator side bar 7
End connects, and the upper end of air regulator side bar 7 is connected with one end of side bar 8 after the left side head cover behind the left side, the main branch in right side
The lower end of support beam 9 is connected with the right floor side member 2, upper end and the air regulator side bar 10 behind the right side of the right side main support beam 9
Lower end connection, the upper end of air regulator side bar 10 is connected with one end of side bar 11 after the right side head cover behind the right side.
As shown in Fig. 1 and Fig. 4, the hat rack frame assembly includes rear air regulator bottom end rail 12, top cap rear cross beam 13, described
Air regulator side bar 7 and the right side behind hat rack bottom end rail 4, the left side main support beam 6, the right side main support beam 9, the left side
Air regulator side bar 10 behind side, i.e. hat rack frame assembly shares the hat rack bottom end rail 4, hat rack with rear floor frame assembly
Frame assembly shares wind behind the left side main support beam 6, the right side main support beam 9, the left side with rear side wall frame assembly
Air regulator side bar 10 after window side bar 7 and the right side.The hat rack bottom end rail 4, left side main support beam 6, rear air regulator bottom end rail 12
And right side main support beam 9 is sequentially connected with to be formed the first closed loop frame 100, it is described after behind air regulator bottom end rail 12, left side air regulator side
Air regulator side bar 10 is sequentially connected with to form the second closed loop frame 200 behind beam 7, top cap rear cross beam 13 and right side.
In one embodiment, as shown in Fig. 1 and Fig. 4, the hat rack frame assembly, which further includes, to be connected to described first and closes
Clothing frame reinforcing beam 14 in ring frame 100.
In a preferred embodiment, the clothing frame reinforcing beam 14 includes the first reinforcing beam that interconnection forms X-shaped
1401 and second reinforcing beam 1402, the upper end of first reinforcing beam 1401 is connected to the left top of the first closed loop frame 100
At angle, the lower end of first reinforcing beam 1401 is connected at the right base angle of the first closed loop frame 100, and described second strengthens
The upper end of beam 1402 is connected to the right vertex of the first closed loop frame 100, the lower end connection of second reinforcing beam 1402
At the left base angle of the first closed loop frame 100.
It is aided with X-type in the first closed loop frame 100 of hat rack frame and strengthens girder construction (clothing frame reinforcing beam 14), energy
It is enough to resist the torsion for thering is rear spring tower seat to transfer and impact to greatest extent.
In one embodiment, as shown in Figures 1 and 3, the rear side wall frame assembly further includes the first Auxiliary support of left side
Beam 15, left side the second Auxiliary support beam 16, right side the first Auxiliary support beam 17 and right side the second Auxiliary support beam 18.The left side
The lower end of first Auxiliary support beam 15 is connected on the left rear longitudinal beam 1 and on front side of the lower end of the left side main support beam 6,
The upper end of the first Auxiliary support of left side beam 15 is connected to the left vertex of the first closed loop frame 100, the left side
The lower end of two Auxiliary support beams 16 is connected on the left rear longitudinal beam 1 and on rear side of the lower end of the left side main support beam 6, institute
The upper end for stating the second Auxiliary support beam 16 of left side is connected to the left vertex of the first closed loop frame 100.The right side first
The lower end of Auxiliary support beam 17 is connected on the right floor side member 2 and on front side of the lower end of the right side main support beam 9, described
The upper end of right side the first Auxiliary support beam 17 is connected to the right vertex of the first closed loop frame 100, and the right side second is auxiliary
The lower end of supporting beam 18 is helped to be connected on the right floor side member 2 and on rear side of the lower end of the right side main support beam 9, the right side
The upper end of side the second Auxiliary support beam 18 is connected to the right vertex of the first closed loop frame 100.
In this way, left side the first Auxiliary support beam 15, left side main support beam 6 and left side the second Auxiliary support beam 16 form left side
Claw type support beam structure.Right side the first Auxiliary support beam 17, right side main support beam 9 and right side the second Auxiliary support beam 18 form the right side
Side claw type support beam structure.Left side claw type support beam structure and right side claw type support beam structure are by rear floor frame assembly, rear side
It encloses frame assembly and hat rack frame assembly is connected as a single entity up and down, left side claw type support beam structure and right side claw type support beam structure
The main all directions load resisted chassis and transferred.Wherein, left side main support beam 6 and right side main support beam 9 belong to rear side peripheral frame
Frame assembly and hat rack frame assembly sharing structure, the vertical load mainly passed over to damping spring after resisting.Left side
First Auxiliary support beam 15, left side the second Auxiliary support beam 16, right side the first Auxiliary support beam 17 and the second Auxiliary support of right side
Beam 18 is auxiliary supporting beam, mainly resisting the load that subframe passes over.
In one embodiment, as shown in Fig. 2, the hat rack bottom end rail 4 has the V-arrangement shape rided out towards rear side.
In one embodiment, as shown in Figures 1 and 2, after described floor frame assembly further include be connected to it is described left back vertical
The first floor crossmember 19 and the second floor crossmember 20 between beam 1 and right floor side member 2, first floor crossmember 19 is in the longitudinal direction
It is connected between the back seat front beam 3 and second floor crossmember 20, second floor crossmember 20 is located at the clothing
The front side of hat stand bottom end rail 4.
In one embodiment, as shown in Figures 1 and 2, first floor crossmember 19 is W-shaped, W-shaped first floor
Two base angles of crossbeam 19 are connected on the back seat front beam 3, and the apex angle of W-shaped first floor crossmember 19 is connected to
On second floor crossmember 20.
In a preferred embodiment, as shown in Figures 1 and 2, second floor crossmember 20 has the V rided out towards front side
Shape shape, the apex angle of W-shaped first floor crossmember 19 are connected on the apex angle of second floor crossmember 20 of V-arrangement.
In a preferred embodiment, as shown in Fig. 2, the left rear longitudinal beam 1 is including connected in sequence from front to back left back vertical
Beam leading portion 101, left rear longitudinal beam stage casing 102 and left rear longitudinal beam back segment 103, the right floor side member 2 include being sequentially connected with from front to back
Right floor side member leading portion 201, right floor side member stage casing 202 and right floor side member back segment 203.The left end of first floor crossmember 19 connects
It is connected on the left rear longitudinal beam leading portion 101, the right end of first floor crossmember 19 is connected to the right floor side member leading portion 201
On.The left end of second floor crossmember 20 is connected on the left rear longitudinal beam stage casing 102, the right side of second floor crossmember 20
End is connected on the right floor side member stage casing 202.The left end of the hat rack bottom end rail 4 is connected to the left rear longitudinal beam stage casing
On 102, the right end of the hat rack bottom end rail 4 is connected on the right floor side member stage casing 202.
Welding can be used in connection between above-mentioned each component, rivets or the forms such as be spirally connected.
In above-described embodiment, left rear longitudinal beam 1 and right floor side member 2 are the closure thin walled beam with certain cross sectional shape, as
Board mainframe is, it is necessary to which relatively large section and thickness, can resist bending deformation afterwards.
In above-described embodiment, back seat front beam 3 is used as back seat installation site, is subjected to large curved load, can be with
It is resistant to Arbitrary Shape Cross Section, the closure thin walled beam structure of size of flexural deformation.
In above-described embodiment, the first floor crossmember 19 can be resistant to the Arbitrary Shape Cross Section of deformation, the thin walled beam of size
Structure.
In above-described embodiment, the second floor crossmember 20 and hat rack bottom end rail 4 can resist bending deformation arbitrarily
Cross sectional shape constitutes the of body tail bending resistance and antitorque deformation with left rear longitudinal beam 1, right floor side member 2 and back seat front beam 3
One of barrier.
In above-described embodiment, left side main support beam 6, left side the first Auxiliary support beam 15, left side the second Auxiliary support beam 16,
Right side main support beam 9, right side the first Auxiliary support beam 17 and right side the second Auxiliary support beam 18 can be resistant to deform and impact
Arbitrary Shape Cross Section, the thin walled beam structure of size, wherein left side main support beam 6 and right side main support beam 9 need larger cross-section
And thickness, the load transferred to spring tower seat after resisting and impact, it is aided in left side the first Auxiliary support beam 15, left side second
Supporting beam 16, right side the first Auxiliary support beam 17 and right side the second Auxiliary support beam 18 form body tail bending resistance and antitorque deformation
Second barrier.
In above-described embodiment, air regulator side bar 10 and right side are pushed up behind side bar 8, right side after air regulator side bar 7, left side head cover behind left side
Side bar 11 can be resistant to the Arbitrary Shape Cross Section of deformation, the closure thin walled beam structure of size after lid.
In above-described embodiment, clothing frame reinforcing beam 14 can be resistant to the Arbitrary Shape Cross Section of deformation, the thin-walled of size
Girder construction.
In above-described embodiment, rear air regulator bottom end rail 12 and top cap rear cross beam 13 can be resistant to the arbitrary section that bending deforms
The thin walled beam structure of shape, size.
Its power transmission principle of the body tail frame structure of above-described embodiment is as follows：
When load passes to lower body by rear overhang spring and subframe, a part of load is disperseed in rear Floor frame structure, left
Floor side member 1 and right floor side member 2 and the first W-shaped floor crossmember 19, the second floor crossmember 20 of V-arrangement, the hat rack bottom end rail of V-arrangement
The net structure of 4 compositions has greatly played lower body bending resistance and torsional property, so as to reduce vehicle body overall deformation.Another part carries
The left side claw type branch that lotus is made of left side the first Auxiliary support beam 15, left side main support beam 6 and left side the second Auxiliary support beam 16
Support girder construction and right side the first Auxiliary support beam 17, right side main support beam 9 and right side the second Auxiliary support beam 18 forms right side
Claw type support beam structure is transferred to the hat rack frame structure being made of the first closed loop frame 100 and the second closed loop frame 200, the
One closed loop frame 100 (being aided with X-shaped clothing frame reinforcing beam 14 therein) and the second closed loop frame 200 can be effective against becoming
Shape resists be transferred to upper body torsion and impact to greatest extent, so as to reduce upper body deformation.
The body tail frame structure of the utility model embodiment, by rear floor frame assembly, the rear side wall interconnected
Frame assembly and hat rack frame assembly this three parts composition, multi-point support is formed with this, comes from rear spring tower seat and secondary vehicle
On the one hand the load of frame can be transferred to by left side claw type support beam structure and right side claw type supporting beam by the first closed loop frame
And the second hat rack frame structure that forms of closed loop frame, the first closed loop frame (is aided with X-shaped clothing frame reinforcing beam therein)
And second closed loop frame can be effective against deforming, reduce upper body deformation.On the other hand, the first W-shaped floor crossmember, V-arrangement
The second floor crossmember be interconnected to form the net structure that triangle and quadrangle interlock, lower body bending resistance can be greatly improved
Torsional property effectively reduces vehicle body overall deformation.And then improve body tail frame structure overall stiffness and durability.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of body tail frame structure, which is characterized in that including rear floor frame assembly, rear side wall frame assembly and clothing
Frame frame assembly；
Floor frame assembly includes left rear longitudinal beam, right floor side member, back seat front beam, hat rack bottom end rail and rear anti-crash after described
Beam, the left end of the back seat front beam are connected to the front end of the left rear longitudinal beam, the right end connection of the back seat front beam
In the front end of the right floor side member, the left end of the back buffer beam is connected to the rear end of the left rear longitudinal beam, the back buffer beam
Right end be connected to the rear end of the right floor side member；
The rear side wall frame assembly includes side bar, the main branch in right side after air regulator side bar, left side head cover behind left side main support beam, left side
Support beam, side bar, the lower end of the left side main support beam are connected with the left rear longitudinal beam after air regulator side bar and right side head cover behind right side,
The upper end of the left side main support beam is connected with the lower end of air regulator side bar behind the left side, and behind the left side upper end of air regulator side bar
It is connected with one end of side bar after the left side head cover, the lower end of the right side main support beam is connected with the right floor side member, described
The upper end of right side main support beam is connected with the lower end of air regulator side bar behind the right side, the upper end of air regulator side bar and institute behind the right side
One end of side bar connects after head cover on the right side of stating；
The hat rack frame assembly includes rear air regulator bottom end rail, top cap rear cross beam, the hat rack bottom end rail, the left side master
Air regulator side bar behind air regulator side bar and the right side behind supporting beam, the right side main support beam, the left side, it is horizontal under the hat rack
Beam, left side main support beam, rear air regulator bottom end rail and right side main support beam are sequentially connected with to form the first closed loop frame, the rear wind
Air regulator side bar is sequentially connected with to form the second closed loop frame behind air regulator side bar, top cap rear cross beam and right side behind window bottom end rail, left side.
2. body tail frame structure according to claim 1, which is characterized in that the hat rack frame assembly further includes
The clothing frame reinforcing beam being connected in the first closed loop frame.
3. body tail frame structure according to claim 2, which is characterized in that the clothing frame reinforcing beam includes handing over
Fork connection forms the first reinforcing beam and the second reinforcing beam of X-shaped, and the upper end of first reinforcing beam is connected to first closed loop
The left vertex of frame, the lower end of first reinforcing beam are connected at the right base angle of the first closed loop frame, and described second
The upper end of reinforcing beam is connected to the right vertex of the first closed loop frame, and the lower end of second reinforcing beam is connected to described
At the left base angle of one closed loop frame.
4. body tail frame structure according to claim 1, which is characterized in that the rear side wall frame assembly further includes
Left side the first Auxiliary support beam, left side the second Auxiliary support beam, right side the first Auxiliary support beam and right side the second Auxiliary support beam；
The lower end of the first Auxiliary support of left side beam is connected on the left rear longitudinal beam and positioned at the left side main support beam
On front side of lower end, the upper end of the first Auxiliary support of left side beam is connected to the left vertex of the first closed loop frame, the left side
The lower end of side the second Auxiliary support beam is connected on the left rear longitudinal beam and on rear side of the lower end of the left side main support beam, institute
The upper end for stating the second Auxiliary support beam of left side is connected to the left vertex of the first closed loop frame；
The lower end of the first Auxiliary support of right side beam is connected on the right floor side member and positioned at the right side main support beam
On front side of lower end, the upper end of the first Auxiliary support of right side beam is connected to the right vertex of the first closed loop frame, the right side
The lower end of side the second Auxiliary support beam is connected on the right floor side member and on rear side of the lower end of the right side main support beam, institute
The upper end for stating the second Auxiliary support beam of right side is connected to the right vertex of the first closed loop frame.
5. body tail frame structure according to claim 1, which is characterized in that the hat rack bottom end rail has direction
The V-arrangement shape that rear side rides out.
6. according to the body tail frame structure described in claim 1-5 any one, which is characterized in that floor frame after described
Assembly further includes the first floor crossmember and the second floor crossmember being connected between the left rear longitudinal beam and right floor side member, and described
One floor crossmember is connected in the longitudinal direction between the back seat front beam and second floor crossmember, and second floor is horizontal
Beam is located at the front side of the hat rack bottom end rail.
7. body tail frame structure according to claim 6, which is characterized in that first floor crossmember is W-shaped, W
Two base angles of first floor crossmember of shape are connected on the back seat front beam, W-shaped first floor crossmember
Apex angle be connected on second floor crossmember.
8. body tail frame structure according to claim 7, which is characterized in that second floor crossmember has direction
The V-arrangement shape that front side rides out, the apex angle of W-shaped first floor crossmember are connected to the top of second floor crossmember of V-arrangement
On angle.
9. body tail frame structure according to claim 6, which is characterized in that the left rear longitudinal beam is included from front to back
Left rear longitudinal beam leading portion connected in sequence, left rear longitudinal beam stage casing and left rear longitudinal beam back segment, the right floor side member include suitable from front to back
Right floor side member leading portion, right floor side member stage casing and the right floor side member back segment of secondary connection；
The left end of first floor crossmember is connected on the left rear longitudinal beam leading portion, the right end connection of first floor crossmember
On the right floor side member leading portion；
The left end of second floor crossmember is connected on the left rear longitudinal beam stage casing, the right end connection of second floor crossmember
On the right floor side member stage casing.
10. body tail frame structure according to claim 9, which is characterized in that the left end of the hat rack bottom end rail
It is connected on the left rear longitudinal beam stage casing, the right end of the hat rack bottom end rail is connected on the right floor side member stage casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526105.6U CN207416964U (en) | 2017-11-15 | 2017-11-15 | Body tail frame structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526105.6U CN207416964U (en) | 2017-11-15 | 2017-11-15 | Body tail frame structure |
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| Publication Number | Publication Date |
|---|---|
| CN207416964U true CN207416964U (en) | 2018-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721526105.6U Active CN207416964U (en) | 2017-11-15 | 2017-11-15 | Body tail frame structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962942A (en) * | 2018-09-29 | 2020-04-07 | 上汽通用五菱汽车股份有限公司 | Lower automobile body rear portion frame assembly |
| CN111619676A (en) * | 2019-02-27 | 2020-09-04 | 马自达汽车株式会社 | Rear body structure of vehicle |
| CN112937692A (en) * | 2021-03-31 | 2021-06-11 | 东风汽车集团股份有限公司 | Double-ring type reinforcing structure of rear air window |
| CN115782775A (en) * | 2022-09-22 | 2023-03-14 | 浙江极氪智能科技有限公司 | Vehicle cuts off frame assembly |
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2017
- 2017-11-15 CN CN201721526105.6U patent/CN207416964U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962942A (en) * | 2018-09-29 | 2020-04-07 | 上汽通用五菱汽车股份有限公司 | Lower automobile body rear portion frame assembly |
| CN111619676A (en) * | 2019-02-27 | 2020-09-04 | 马自达汽车株式会社 | Rear body structure of vehicle |
| CN112937692A (en) * | 2021-03-31 | 2021-06-11 | 东风汽车集团股份有限公司 | Double-ring type reinforcing structure of rear air window |
| CN115782775A (en) * | 2022-09-22 | 2023-03-14 | 浙江极氪智能科技有限公司 | Vehicle cuts off frame assembly |
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