CN209159807U - A kind of full frame fore sub frame - Google Patents
A kind of full frame fore sub frame Download PDFInfo
- Publication number
- CN209159807U CN209159807U CN201821979617.2U CN201821979617U CN209159807U CN 209159807 U CN209159807 U CN 209159807U CN 201821979617 U CN201821979617 U CN 201821979617U CN 209159807 U CN209159807 U CN 209159807U
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- stringer
- support plate
- connection
- plate portion
- fore sub
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Abstract
The utility model discloses a kind of full frame fore sub frames, including two spaced apart stringers, are connected with front beam between the front end of two stringers, are connected with rear cross beam between the rear end of two stringers；Wherein, reinforcement supporting member is connected between two stringers；Reinforced support is both provided on the inside of every stringer, the both ends of the reinforcement supporting member are connect with the reinforced support respectively.Full frame fore sub frame disclosed by the utility model, by arranging reinforcement supporting member between two stringers, in the case where not changing subframe body construction, so that it is met more big load vehicle demand, substantially reduce the research and development time, reduces research and development cost, and reduce the weight of subframe, sharing for subframe body construction is realized, has the effect of that structure is simple, assembly is easy, at low cost, also has and greatly use promotional value.
Description
Technical field
The utility model relates to vehicle chassis technology field more particularly to a kind of full frame fore sub frames.
Background technique
Automobile front subframe is the important feature of automobile front chamber chassis portion, is mainly used for connecting support and control arm, turn to
The structures such as machine, stabiliser bar, engine mounting, then assembled good front module structure is integrally connect with vehicle body, realizes preceding level
While modular manufacture dispenses, the effects of there are also vibration isolation, noise reduction.
Currently, the development of automobile industry technology is more and more rapider, and the promotion of automotive engineering and market competition grow in intensity.Make
With modularized design, reduction research and development cost, improving the commonality of product and manufacturing expense is that automobile vendor is increasingly heavier
Depending on the problem of.
Currently, vehicle platformization design is got more and more attention, the same platform architecture has many different vehicles, to pair
The performance requirement of vehicle frame is different, and the magnitude of load born on subframe is also different.If the pair required same framework different loads
Vehicle frame is designed, then when the structure of front auxiliary frame ontology on same platform being made to lack commonality or design according to big load, greatly
Width increases important cost.
Utility model content
The purpose of this utility model is to provide one kind can satisfy different loads requirement, improves the full frame of structural strength
Fore sub frame.
Technical solutions of the utility model provide a kind of full frame fore sub frame, including two spaced apart stringers, two
It is connected with front beam between the front end of stringer described in item, is connected with rear cross beam between the rear end of two stringers；
Wherein, reinforcement supporting member is connected between two stringers；
Reinforced support is both provided on the inside of every stringer, the both ends of the reinforcement supporting member add with described respectively
Strong bracket connection.
Further, the reinforced support includes bracket main body portion and the support plate portion that is connected on bracket main body portion；
The bracket main body portion is fixedly connected with the stringer, and the support plate portion is fixedly connected on the rack body
In portion and extend internally；
The both ends of the reinforcement supporting member are respectively arranged with flat connection, the reinforcement supporting member both ends it is described flat
Interconnecting piece is fixedly connected with the support plate portion of two sides respectively.
Further, the bracket main body portion further includes one piece of bottom connecting plate and two pieces of side connecting plates；
It is triangularly arranged between the bottom connecting plate and two pieces of side connecting plates；
The bottom connecting plate is connected on the end in the support plate portion, and is extended outwardly；
Two pieces of side connecting plates are located at the two sides in the support plate portion, and are located at the support plate portion
Top, every piece of side connecting plate pass through one piece of connection bent plate respectively and connect with the support plate portion；
The bottom connecting plate is also fixedly connected with the bottom surface of the stringer, and every piece of side connecting plate is also indulged with described
The inner surface of beam is fixedly connected.
Further, pothook is additionally provided on the end connecting on the bottom connecting plate with the stringer；
Side on the bottom surface of the stringer close to the reinforced support is additionally provided with fin；
The pothook is connected on the fin, and the pothook welds together with the fin.
Further, bolt mounting holes are provided in the support plate portion, on the top surface in the support plate portion
It is welded with attaching nut, the attaching nut and the bolt mounting holes are coaxially arranged；
Connection through-hole is provided on the flat connection；
Each flat connection passes through connection bolt respectively and connect with the support plate portion, the flat connection
Positioned at the lower section in the support plate portion；
The connection through-hole and bolt mounting holes described in the connection screw bolt passes, and with attaching nut's screw thread
Connection.
Further, the reinforcement supporting member is reinforcing rod or stiffening plate.
Further, the reinforcement supporting member is reinforced pipe, is provided with liquid-leaking nozzle on the reinforced pipe.
Further, bowl-shape link slot is respectively arranged in the rear and front end of every stringer.
Further, the front beam has the crossbeam bending part being folded upward at, on the bottom surface of the crossbeam bending part
Box body is installed, box opening portion is provided on the box body.
Further, stringer bending section is provided on the stringer, the reinforced support is located at the stringer bending section
Outside.
By adopting the above technical scheme, it has the following beneficial effects:
Full frame fore sub frame provided by the utility model, by connecting front beam in the front end of two stringers, at two
The rear end connection rear cross beam of stringer improves structural strength to form enclosed full frame structure.
Full frame fore sub frame provided by the utility model, by arranging reinforcement supporting member between two stringers, not
In the case where changing subframe body construction, it is made to meet more big load vehicle demand, substantially reduce the research and development time, reduction is ground
Cost is sent out, and reduces the weight of subframe, realizes sharing for subframe body construction.Simultaneously by requiring different loads
Reinforcement supporting member of different sizes is used on subframe, can improve or improve on demand subframe at control arm to a certain extent
Rigidity, resistance to performance of waiting so long, makes it meet the requirement of the big carriage type of different loads, simple with structure, assembly is easy, at low cost
Effect, also have greatly use promotional value.
Detailed description of the invention
Fig. 1 is the angle seen bottom-up, the full frame fore sub frame explosive view that an embodiment of the present invention provides；
Fig. 2 is the angle seen bottom-up, the explosive view that reinforcement supporting member, reinforced support and stringer connect；
The structural schematic diagram that Fig. 3 is reinforcement supporting member when being reinforced pipe.
Specific embodiment
Further illustrate specific embodiment of the present utility model with reference to the accompanying drawing.Wherein identical components phase
Same appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper" and
"lower" refers to that the direction in attached drawing, word "inner" and "outside" refer respectively to the side towards or away from geometric center of specific component
To.
Subframe provided by the utility model is full frame fore sub frame, and full frame refers to closed type frame structure, preceding pair
Vehicle frame is the subframe for automobile front chassis.
As shown in Figs. 1-2, the full frame fore sub frame that an embodiment of the present invention provides, including two spaced apart
Stringer 1 is connected with front beam 2 between the front end of two stringers 1, and rear cross beam 3 is connected between the rear end of two stringers 1.
Wherein, reinforcement supporting member 4 is connected between two stringers 1.
It is both provided with reinforced support 5 in the inside of every stringer 1, the both ends of reinforcement supporting member 4 connect with reinforced support 5 respectively
It connects.
Full frame fore sub frame provided by the utility model is mainly by two rear cross beams 3 of front beam 2, one of stringer 1, one
It is formed with reinforcement supporting member 4.
1 arranged for interval of two of them stringer extends along the front-rear direction of car body during installation.
Front beam 2 is connected between the front end of two stringers 1, can specifically pass through welded connecting；Rear cross beam 3 is connected to two
Between the rear end of stringer 1, it can specifically pass through welded connecting.Two front beam 2, one of stringer 1, one rear cross beams 3 are successively as a result,
Connection forms enclosed annular frame, and referred to as full frame fore sub frame improves structural strength.
Reinforced support 5, reinforcement supporting member 4 are all welded in the inside (towards the side of another stringer) of every stringer 1
Both ends be fixedly connected respectively with the reinforced support 5 of two sides.By arranging reinforcement supporting member 4 between two stringers 1, do not changing
In the case where becoming subframe body construction, it is made to meet more big load vehicle demand, substantially reduce the research and development time, reduces research and development
Cost, and the weight of subframe is reduced, realize sharing for subframe body construction.Pair by requiring different loads simultaneously
Reinforcement supporting member of different sizes is used on vehicle frame, can improve or improve on demand the rigid of subframe at control arm to a certain extent
Degree, resistance to performance of waiting so long makes it meet the requirement of the big carriage type of different loads, simple with structure, assembly is easy, at low cost
Effect also has and greatly uses promotional value.
Preferably, as shown in Fig. 2, reinforced support 5 includes bracket main body portion 51 and the branch being connected on bracket main body portion 51
Frame flat part 52.
Bracket main body portion 51 is fixedly connected with stringer 1, support plate portion 52 be fixedly connected on bracket main body portion 51 and to
Interior extension.
The both ends of reinforcement supporting member 4 are respectively arranged with flat connection 41, the flat connection 41 at 4 both ends of reinforcement supporting member
It is fixedly connected respectively with the support plate portion 51 of two sides.
Support plate portion 52 and bracket main body portion 51 are integrally formed, and are prolonged from bracket main body portion 51 towards another side girder
It stretches, is referred to as to extend internally.
The both ends of reinforcement supporting member 4 are respectively arranged with flat connection 41, and flat connection 41 can pass through the side of punching press
Formula is formed.
When assembling, the flat connection 41 at 4 both ends of reinforcement supporting member is fixed with the support plate portion 52 of two sides respectively and is connected
It connects, facilitates installation, and the stability that reinforcement supporting member 4 is connect with reinforced support 5 can be improved.
Preferably, as shown in Fig. 2, bracket main body portion 51 further includes one piece of bottom connecting plate 511 and two pieces of side connecting plates
512。
It is triangularly arranged between bottom connecting plate 511 and two pieces of side connecting plates 512.
Bottom connecting plate 511 is connected on the end in support plate portion 52, and is extended outwardly.
Two pieces of side connecting plates 512 are located at the two sides in support plate portion 52, and are located at the top in support plate portion 52,
Every piece of side connecting plate 512 is connect by one piece of connection bent plate 513 with support plate portion 52 respectively.
Bottom connecting plate 511 is also fixedly connected with the bottom surface 11 of stringer 1, and every piece of side connecting plate 512 is also and in stringer 1
Side surface 12 is fixedly connected.
Bracket main body portion 51 is mainly made of one piece of bottom connecting plate 511 and two pieces of side connecting plates 512.Bottom connecting plate
511 are located at the lower section of side connecting plate 512, and are located between two pieces of side connecting plates 512, so that bottom connecting plate 511
It is triangularly arranged between two pieces of side connecting plates 512.
Side connecting plate 512 is located at the top in support plate portion 52, and two pieces of side connecting plates 512 are arranged in support plate portion
52 left and right sides, and connect by connecting bent plate 513 with support plate portion 52, thus in the side in support plate portion 52 and two sides
Installation space is formd between portion's connecting plate 512, for installing attaching nut.And this kind of structure, can be improved rack body
Bonding strength between portion 51 and support plate portion 52 improves structural stability.
One end of bottom connecting plate 511 and support plate portion 52 are integrally formed, and the other end extends outwardly, and with stringer 1
Bottom surface 11 be fixedly connected, welded connecting can be passed through.Side connecting plate 512, connection bent plate 513 and the one of support plate portion 52 at
Type, side connecting plate 512 are also fixedly connected with the inner surface 12 of stringer 1, can pass through welded connecting.
By setting triangle or isosceles triangle for the arrangement of bottom connecting plate 511 and two pieces of side connecting plates 512,
And weld bottom connecting plate 511 and the bottom surface 11 of stringer 1, side connecting plate 512 and the inner surface 12 of stringer 1 are welded,
The stability connected between reinforced support 5 and stringer 1 is improved, structural strength is improved, extends service life.
Preferably, as shown in Fig. 2, being additionally provided with pothook on the end connecting on bottom connecting plate 511 with stringer 1
5111。
Side on the bottom surface of stringer 1 11 close to reinforced support 5 is additionally provided with fin 111.
Pothook 5111 is connected on fin 111, and pothook 5111 welds together with fin 111.
Pothook 5111 has following both sides effect:
On the one hand, in assembly, first pothook 5111 is connected on fin 111 and plays positioning action.
On the other hand, after the completion of positioning, pothook 5111 and fin 111 are welded together, increase area, is improved
Connective stability and structural strength, extend service life.
Preferably, as shown in Fig. 2, bolt mounting holes 521 are provided in support plate portion 52, in support plate portion 52
Attaching nut's (not shown) is welded on top surface, attaching nut and bolt mounting holes 521 are coaxially arranged.
Connection through-hole 411 is provided on flat connection 41.
Each flat connection 41 is connect by connecting bolt 6 with support plate portion 52 respectively, and flat connection 41 is located at
The lower section in support plate portion 52.
When assembling, connection bolt 6 sequentially passes through connection through-hole 411 and bolt mounting holes 521, and connects with attaching nut's screw thread
It connects.
Attaching nut is welded on the top surface in support plate portion 52, and is located at support plate portion 52 and connect with the side of two sides
In the installation space formed between plate 512, it can be interfered to avoid with surrounding components.Attaching nut and bolt mounting holes 521
It is coaxially arranged.
When assembling, reinforcement supporting member 4 is first placed on to the lower section of reinforced support 5；Then by the company on flat connection 41
Hole 411 is connected to be aligned with bolt mounting holes 521；Again connection bolt 6 is sequentially passed through into connection through-hole 411 from the bottom up and bolt is pacified
Fill hole 521；Connection bolt 6 is tightened together with attaching nut finally, facilitates installation.
Preferably, reinforcement supporting member 4 is reinforcing rod or stiffening plate, facilitates materials.
Preferably, as shown in figure 3, reinforcement supporting member 4 is reinforced pipe, liquid-leaking nozzle 42 is provided on reinforced pipe.Reinforced pipe
Construction weight, save the cost can be mitigated while guaranteeing structural strength.
Reinforced pipe includes reinforced pipe main body 40, is respectively arranged with main body interconnecting piece 43 at the both ends of reinforced pipe main body 40, flat
Flushconnection portion 41 is connected on main body interconnecting piece 43.
Flat connection 41 can be directly stamped and formed out by the end to reinforced pipe.
Main body interconnecting piece 43 is in horn-like, biggish one side of loudspeaker opening of main body interconnecting piece 43 and the company of flat connection 41
Connect, be open lesser one side of loudspeaker connect with reinforced pipe main body 40, so as to expand the area of flat connection 41, conducive to
Support plate portion 52 connects.
Preferably, as shown in Figure 1, bowl-shape link slot 13 is respectively arranged in the rear and front end of every stringer 1, for for even
Pick up the installation point of body.
Preferably, as shown in Figure 1, front beam 2 has the crossbeam bending part 21 being folded upward at, at the bottom of crossbeam bending part 21
Box body 7 is installed on face 211, box opening portion 71 is provided on box body 7.Box body 7 can be used for installing auto parts, to vapour
Vehicle part plays a protective role.Box body 7 is arranged on the bottom surface 211 of crossbeam bending part 21, can be downwardly projected to avoid box body 7
Too much, the passability on chassis is reduced.
Preferably, reinforced support 5 is located at stringer bending section as shown in Figure 1, being provided with stringer bending section 13 on stringer 1
13 outside.The needs of group installation space can be expired by setting stringer bending section 13, and the rigidity of stringer 1 can be improved.
As needed, above-mentioned each technical solution can be combined, to reach best-of-breed technology effect.
Above-described is only the principles of the present invention and preferred embodiment.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as practical
Novel protection scope.
Claims (10)
1. a kind of full frame fore sub frame, which is characterized in that including two spaced apart stringers, before two stringers
It is connected with front beam between end, is connected with rear cross beam between the rear end of two stringers；
Wherein, reinforcement supporting member is connected between two stringers；
Reinforced support is both provided on the inside of every stringer, the both ends of the reinforcement supporting member are propped up with the reinforcement respectively
Frame connection.
2. full frame fore sub frame according to claim 1, which is characterized in that the reinforced support includes bracket main body portion
With the support plate portion being connected on bracket main body portion；
The bracket main body portion is fixedly connected with the stringer, and the support plate portion is fixedly connected on the bracket main body portion
And it extends internally；
The both ends of the reinforcement supporting member are respectively arranged with flat connection, the flat connection at the reinforcement supporting member both ends
Portion is fixedly connected with the support plate portion of two sides respectively.
3. full frame fore sub frame according to claim 2, which is characterized in that the bracket main body portion further includes one piece of bottom
Portion's connecting plate and two pieces of side connecting plates；
It is triangularly arranged between the bottom connecting plate and two pieces of side connecting plates；
The bottom connecting plate is connected on the end in the support plate portion, and is extended outwardly；
Two pieces of side connecting plates are located at the two sides in the support plate portion, and are located at the upper of the support plate portion
Side, every piece of side connecting plate pass through one piece of connection bent plate respectively and connect with the support plate portion；
The bottom connecting plate is also fixedly connected with the bottom surface of the stringer, every piece of side connecting plate also with the stringer
Inner surface is fixedly connected.
4. full frame fore sub frame according to claim 3, which is characterized in that on the bottom connecting plate with the stringer
Pothook is additionally provided on the end of connection；
Side on the bottom surface of the stringer close to the reinforced support is additionally provided with fin；
The pothook is connected on the fin, and the pothook welds together with the fin.
5. the full frame fore sub frame according to any one of claim 2-4, which is characterized in that
Bolt mounting holes are provided in the support plate portion, are welded with connection spiral shell on the top surface in the support plate portion
Mother, the attaching nut and the bolt mounting holes are coaxially arranged；
Connection through-hole is provided on the flat connection；
Each flat connection passes through connection bolt respectively and connect with the support plate portion, and the flat connection is located at
The lower section in the support plate portion；
Connection through-hole and the bolt mounting holes described in the connection screw bolt passes, and connect with attaching nut's screw thread
It connects.
6. full frame fore sub frame according to claim 1, which is characterized in that the reinforcement supporting member is reinforcing rod or adds
Strong plate.
7. full frame fore sub frame according to claim 1, which is characterized in that the reinforcement supporting member is reinforced pipe,
Liquid-leaking nozzle is provided on the reinforced pipe.
8. full frame fore sub frame according to claim 1, which is characterized in that in the rear and front end of every stringer point
It is not provided with bowl-shape link slot.
9. full frame fore sub frame according to claim 1, which is characterized in that the front beam has the cross being folded upward at
Beam bending part is equipped with box body on the bottom surface of the crossbeam bending part, box opening portion is provided on the box body.
10. full frame fore sub frame according to claim 1, which is characterized in that it is curved on the stringer to be provided with stringer
Pars convoluta, the reinforced support are located at the outside of the stringer bending section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821979617.2U CN209159807U (en) | 2018-11-28 | 2018-11-28 | A kind of full frame fore sub frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821979617.2U CN209159807U (en) | 2018-11-28 | 2018-11-28 | A kind of full frame fore sub frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209159807U true CN209159807U (en) | 2019-07-26 |
Family
ID=67340730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821979617.2U Active CN209159807U (en) | 2018-11-28 | 2018-11-28 | A kind of full frame fore sub frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209159807U (en) |
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2018
- 2018-11-28 CN CN201821979617.2U patent/CN209159807U/en active Active
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