CN209366273U - A kind of floor side member reinforcer, floor side member component and automobile - Google Patents
A kind of floor side member reinforcer, floor side member component and automobile Download PDFInfo
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- CN209366273U CN209366273U CN201822026933.4U CN201822026933U CN209366273U CN 209366273 U CN209366273 U CN 209366273U CN 201822026933 U CN201822026933 U CN 201822026933U CN 209366273 U CN209366273 U CN 209366273U
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- reinforcer
- side member
- side plate
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Abstract
A kind of floor side member reinforcer, floor side member component and automobile, it is related to automobile technical field, it include: floor side member and above-mentioned floor side member reinforcer, floor side member includes mainboard body, third side plate and the 4th side plate, third side plate and the 4th the side plate two sides that be arranged at intervals at mainboard body opposite, mainboard body, third side plate and the 4th side plate surround groove body jointly, and reinforcer is set in groove body；The first extension, the second extension on reinforcer ontology are connected with third side plate；Third extension, the 4th extension on reinforcer ontology are connected with the 4th side plate；5th extension is connected with mainboard body；6th extension is connected with the lateral wall of third side plate.Automobile rear longitudinal girder partial structurtes intensity can be enhanced, improve the antifatigue performance of automobile rear longitudinal girder, reduce the risk that automobile rear longitudinal girder causes floor side member to crack because of impact loaded.
Description
Technical field
The utility model relates to auto Body Technology fields, in particular to a kind of floor side member reinforcer, floor side member group
Part and automobile.
Background technique
In body of a motor car primary structure, floor side member is one of most important power-absorbing.In collision process below, lead to
The plastic deformation for crossing material absorbs impact kinetic energy, and energy absorption characteristics and deformation pattern directly determine the vehicle in collision process below
The malformation in portion behind, to touch the safety of fuel system after affecting.
In the prior art, as the speed of automobile is continuously improved, automobile is crossed a pit in tempo turn or high speed, bank etc. is special
The stress of automobile rear longitudinal girder compares concentration when situation, after automobile rear longitudinal girder intensity and anti-fatigue performance will lead to automobile there are risk
Stringer is locally easier to crack, and can threaten to driver's life and property.The inner space of automobile rear longitudinal girder is limited, and
And vehicle body tends to lightweight development, the reinforcement structure of automobile rear longitudinal girder cannot do it is excessive, but in the prior art, automobile rear longitudinal girder
Reinforcement structure it is more complicated, be unfavorable for being added in the inner space of automobile rear longitudinal girder, and be unfavorable for body lightening
Development.
Utility model content
The purpose of this utility model is to provide a kind of floor side member reinforcer, floor side member component and automobile, can improve existing
Having to concentrate in technology due to automobile rear longitudinal girder stress causes local strength low and the problem of anti-fatigue performance difference.
The embodiments of the present invention are achieved in that
The one side of the utility model embodiment provides a kind of floor side member reinforcer, comprising: reinforcer ontology, reinforcer
Ontology includes the first side plate, the second side plate and bottom plate, and what the first side plate and the second side plate were separately positioned on bottom plate first presets
Opposite two sides on direction are so that this body section of reinforcer is in U-shape；Reinforcer ontology has first end on the second preset direction
And second end, the second preset direction is vertical with the first preset direction, and the first side plate is provided with first close to the side of first end and prolongs
Extending portion, the second side plate are provided with the second extension close to the side of first end；First side plate is provided with close to the side of second end
Third extension, the second side plate are provided with the 4th extension close to the side of second end；In side of first side plate far from bottom plate
It is provided with the 5th extension；The 6th extension is provided on the bottom plate of reinforcer body first end.
Optionally, in the utility model preferred embodiment, the first extension and third extension are relative to the first side
Plate has 100 ° to 120 ° of angle.
Optionally, in the utility model preferred embodiment, the second extension and the 4th extension are relative to second side
Plate is preset with 100 ° to 120 ° of angle.
Optionally, in the utility model preferred embodiment, the first side plate, the second side plate and bottom plate with a thickness of
2.0mm to 2.5mm.
The another aspect of the utility model embodiment provides a kind of floor side member component, comprising: floor side member and it is above-mentioned after
Stringpiece reinforcement, floor side member include mainboard body, third side plate and the 4th side plate, and third side plate is arranged at intervals at the 4th side plate
The opposite two sides of mainboard body, mainboard body, third side plate and the 4th side plate surround groove body jointly, and reinforcer is set in groove body；
The first extension, the second extension on reinforcer ontology are connected with third side plate；Third extension on reinforcer ontology,
Four extensions are connected with the 4th side plate；5th extension is connected with mainboard body；The lateral wall phase of 6th extension and third side plate
Even.
Optionally, the first extension, the second extension in the utility model preferred embodiment, on reinforcer ontology
Portion, third extension, the 4th extension, the 5th extension, the 6th extension and floor side member spot-welded.
Optionally, in the utility model preferred embodiment, reinforcer ontology second end bottom plate on floor side member reinforcer
Side and floor side member weld seam weld.
Optionally, in the utility model preferred embodiment, rear wheel cover, spring base support tube, spring base support tube are set
It sets and forms the first assembly in rear wheel cover；First assembly matches fixed setting with the floor side member for being provided with reinforcer, indulges after making
Beam reinforcer is included in spring base support tube.
Optionally, in the utility model preferred embodiment, the periphery of floor side member cross section is along its length from headstock
It holds to vehicle tail end and is gradually reduced.
The utility model embodiment in another aspect, a kind of automobile is provided, including above-mentioned floor side member component.
The beneficial effect of the utility model embodiment includes:
A kind of floor side member reinforcer, floor side member component and automobile provided by the embodiment of the utility model, the reinforcer sheet of U-shaped
Body is arranged in automobile rear longitudinal girder, can locally play a supporting role to automobile rear longitudinal girder, and reaching improves automobile rear longitudinal girder part
The problems in stress collection, so as to reinforce the structural strength and fatigue resistance of automobile rear longitudinal girder part, reduce automobile because by
The risk that load impacting causes floor side member to crack, to extend the service life of automobile rear longitudinal girder.The of U-shaped reinforcer ontology
The first extension, the second extension, third extension, the 4th extension, being arranged on side plate, the second side plate and bottom plate
Five extensions, the 6th extension can increase the contact area of reinforcer ontology and automobile rear longitudinal girder, can make U-shaped reinforcer sheet
The stronger setting of body plays enhancing automobile rear longitudinal girder partial structurtes intensity and improves automobile rear longitudinal girder on automobile rear longitudinal girder
Antifatigue performance.The reinforcer ontology of U-shaped have preferable processing technology, structure is simple, structure size is small and assembling capacity
By force, it can easily be arranged in the confined space of automobile rear longitudinal girder, and be able to achieve and automobile rear longitudinal girder structural strength is added
By force.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment floor side member component；
Fig. 2 is the top view of the utility model embodiment floor side member component；
Fig. 3 is the structural schematic diagram of the utility model embodiment reinforcer ontology；
Fig. 4 is the structural schematic diagram of the first assembly of the utility model embodiment.
Icon: 100- reinforcer ontology；The first side plate of 101-；The second side plate of 102-；103- bottom plate；104- first extends
Portion；The second extension of 105-；106- third extension；The 4th extension of 107-；The 5th extension of 108-；109- the 6th extends
Portion；200- floor side member component；201- floor side member；202- mainboard body；203- third side plate；The 4th side plate of 204-；300- first is total
At；301- rear wheel cover；302- spring base support tube.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 and Fig. 3 are please referred to, the present embodiment provides a kind of floor side member reinforcers, comprising: reinforcer ontology 100, reinforcer
Ontology 100 includes the first side plate 101, the second side plate 102 and bottom plate 103, and the first side plate 101 is set respectively with the second side plate 102
Opposite two sides on the first preset direction of bottom plate 103 are set so that 100 section of reinforcer ontology is in U-shape；Reinforcer ontology 100
It is had a first end and a second end on the second preset direction, the second preset direction is vertical with the first preset direction, the first side plate 101
Side close to first end is provided with the first extension 104, and the second side plate 102 is provided with the second extension close to the side of first end
Portion 105；First side plate 101 is provided with third extension 106 close to the side of second end, and the second side plate 102 is close to second end
Side is provided with the 4th extension 107；The side of bottom plate 103 is provided with the 5th extension 108 in the first side plate 101；?
The 6th extension 109 is provided on the bottom plate 103 of 100 first end of reinforcer ontology.
It should be noted that first, in the embodiments of the present invention, optionally, the first extension 104 prolongs with third
Extending portion 106 is oppositely arranged in the first side of the first side plate 101 of reinforcer ontology 100.
Second, in the embodiments of the present invention, optionally, the second extension 105 and the 4th extension 107 are opposite
It is arranged in the first side of the second side plate 102 of reinforcer ontology 100.
Third, in the embodiments of the present invention, optionally, reinforcer ontology 100 is arranged in the 6th extension 109
In the first side of bottom plate 103.
The reinforcer ontology 100 of a kind of floor side member reinforcer provided by the embodiment of the utility model, U-shaped is arranged after automobile
In stringer 201, can the part of floor side member 201 to automobile play a supporting role, reaching, which improves 201 part of floor side member of automobile, answers
The problems in power collection, so as to reinforce automobile the part of floor side member 201 structural strength and fatigue resistance, reduce automobile because by
The risk for causing floor side member 201 to crack to load impacting, to extend the service life of the floor side member 201 of automobile.Reinforce in U-shaped
The first extension 104, the second extension being arranged on first side plate 101 of part ontology 100, the second side plate 102 and bottom plate 103
105, third extension 106, the 4th extension 107, the 5th extension 108, the 6th extension 109 can increase reinforcer ontology
100 with the contact area of automobile rear longitudinal girder 201, the setting that U-shaped reinforcer ontology 100 can be made stronger is in automobile rear longitudinal girder
On 201, to avoid automobile, reinforcer ontology 100 falls off from automobile rear longitudinal girder 201 in the process of moving, cannot play enhancing vapour
201 partial structurtes intensity of the vehicle floor side member performance antifatigue with automobile rear longitudinal girder 201 is improved.The reinforcer ontology 100 of U-shaped has
Preferable processing technology, structure is simple, structure size is small and assembling capacity is strong, and automobile rear longitudinal girder 201 can easily be arranged in
The confined space in, and be able to achieve the reinforcement to 201 structural strength of automobile rear longitudinal girder.
Optionally, in the utility model preferred embodiment, the first extension 104 and third extension 106 relative to
First side plate 101 has 100 ° to 120 ° of angle.
Specifically, exemplary, the second extension 105 and the 4th extension 107 are opposite in the embodiments of the present invention
In the second side plate 102 predetermined angle be 120 °；120 ° of predetermined angle can absorb or spread to greatest extent vehicle body biography
The load impacting to floor side member 201 come, so as to slow down the deformation velocity of floor side member 201, reaching extension floor side member 201 makes
With the purpose in service life.
Optionally, in the utility model preferred embodiment, the second extension 105 and the 4th extension 107 relative to
Second side plate 102 is preset with 100 ° to 120 ° of angle.
Specifically, exemplary, the second extension 105 and the 4th extension 107 are opposite in the embodiments of the present invention
In the second side plate 102 predetermined angle be 120 °；120 ° of predetermined angle may be implemented reinforcer ontology 100 and inhale to greatest extent
Receive or diffusion automobile chassis transmitting come the load impacting to floor side member 201, so as to reduce because of load impacting caused by after
The risk that stringer 201 cracks.
Optionally, in the utility model preferred embodiment, the first side plate 101, the second side plate 102 and bottom plate 103
With a thickness of 2.0mm to 2.5mm.
Specifically, exemplary, the material of reinforcer ontology 100 is high-strength steel, and high in the embodiments of the present invention
Strong steel with a thickness of 2.0mm；The material of reinforcer ontology 100, which is set to high-strength steel, can guarantee reinforcer ontology 100 itself
Stiffness and strength improve the antifatigue of floor side member 201 so as to preferably improve the structural strength of 201 part of floor side member
Performance reduces floor side member 201 because loaded and impacts the risk split；By the thickness of high-strength steel be set to 2.0mm can guarantee by
Reinforcer ontology 100 is arranged in the small space of floor side member 201.
Please refer to Fig. 1, the utility model embodiment also provides a kind of floor side member component 200, comprising: floor side member 201 and
Above-mentioned floor side member reinforcer, floor side member 201 include mainboard body 202, third side plate 203 and the 4th side plate 204, third side plate
203 with the 4th side plate 204 two sides that be arranged at intervals at mainboard body 202 opposite, mainboard body 202, third side plate 203 and the 4th side
Plate 204 surrounds groove body jointly, and reinforcer is set in groove body；The first extension 104, second on reinforcer ontology 100 extends
Portion 105 is connected with third side plate 203；Third extension 106, the 4th extension 107 and the 4th side plate on reinforcer ontology 100
204 are connected；5th extension 108 is connected with mainboard body 202；6th extension 109 is connected with the lateral wall of third side plate 203.
Specifically, optionally, the floor side member 201 of automobile is C-shaped in the embodiments of the present invention, add floor side member
Strong part is arranged in the groove body of C-shaped floor side member 201, the first extension 104 and the second extension 105 on reinforcer ontology 100
It is connected with the third side plate 203 of floor side member 201；4th side of third extension 106 and the 4th extension 107 and floor side member 201
Plate 204 is connected；5th extension 108 is connected with mainboard body 202；The lateral wall phase of 6th extension 109 and third side plate 203
Even；It may be implemented for reinforcer ontology 100 to be firmly arranged in the floor side member 201 of automobile, reinforcer ontology 100 is in floor side member
Reinforcer ontology 100 may be implemented between 201 third side plate 203 and the 4th side plate 204 in C-shaped floor side member 201 to rear vertical
The support of the third side plate 203 and the 4th side plate 204 of beam 201 is to reinforce the local strength and stiffness of floor side member 201, Ke Yiyou
Effect dispersion automobile chassis reduces the risk that automobile rear longitudinal girder 201 cracks to the shock loading of floor side member 201.
Optionally, the first extension 104, second in the utility model preferred embodiment, on reinforcer ontology 100
Extension 105, third extension 106, the 4th extension 107, the 5th extension 108, the 6th extension 109 and floor side member 201
Spot-welded.
Specifically, since the space in automobile rear longitudinal girder 201 is limited, the fixation that floor side member reinforcer is passed through into spot-welded
Mode be arranged in the confined space of automobile rear longitudinal girder 201 be most easily, the first extension 104 on reinforcer ontology 100,
Second extension 105, third extension 106, the 4th extension 107, the 5th extension 108, the 6th extension 109 and floor side member
Pass through the connection type of spot-welded between 201, on the one hand, spot weld operation is simple and strong operability；On the other hand, spot welding is welded
The first extension 104, the second extension 105, third extension 106, the 4th extension 107, the 5th extension can be made by connecing
108, the 6th extension 109 is securely attached on floor side member 201.
Optionally, in the utility model preferred embodiment, the second end of reinforcer ontology 100 on floor side member reinforcer
The lower side and 201 weld seam of floor side member of bottom plate 103 weld.
Specifically, the side of bottom plate 103 is welded by weld seam in the second end of reinforcer ontology 100, floor side member can be made
On the stronger floor side member 201 for being welded on automobile of reinforcer, the fastness of weld seam welding is stronger.
Optionally, referring to figure 2. and Fig. 4, in the utility model preferred embodiment, rear wheel cover 301, spring seat supports
Cylinder 302, the setting of spring base support tube 302 form the first assembly 300 in rear wheel cover 301；First assembly 300 be provided with reinforcement
The floor side member 201 of part matches fixed setting, is included in floor side member reinforcer in spring base support tube 302.
Specifically, optionally, the first assembly 300 is indulged with the rear of reinforcer is provided in the embodiments of the present invention
Be between beam 201 by spot-welded together, after welding formed floor side member component 200；By the first assembly 300 be provided with plus
The welding of floor side member 201 of strong part forms closed cavity, considerably increases 201 local stiffness of automobile rear longitudinal girder and intensity, simultaneously
The transmission path for foring bottom-up bearing capacity in the load transmission to vehicle body on road surface, will make the dispersion of load more evenly
On vehicle body and chassis, automobile rear longitudinal girder 201 or chassis stress raisers are avoided, automobile rear longitudinal girder is greatly reduced
201 and surrounding union piece cracking risk.
Optionally, in the utility model preferred embodiment, the periphery of 201 cross section of floor side member is along its length from vehicle
Head end is gradually reduced to vehicle tail end.
Specifically, floor side member 201 is one of most important power-absorbing in body of a motor car primary structure.It touches later
During hitting, impact kinetic energy is absorbed by the plastic deformation of material, energy absorption characteristics and deformation pattern directly determine later
The malformation of body tail in collision process, to touch the safety of fuel system after affecting.For 201 structure of floor side member
The periphery that design needs to follow 201 cross section of floor side member is gradually reduced from vehicle head end to vehicle tail end along its length, to guarantee
Order and good energy-absorbing effect are reasonably deformed in collision process.
The utility model embodiment also provides a kind of automobile, including above-mentioned floor side member component 200.
Specifically, this automobile has the structure and beneficial effect with the floor side member component 200 in previous embodiment.Due to rear
The structure and beneficial effect of stringer component 200 are described in detail in the aforementioned embodiment, no longer describe herein.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of floor side member reinforcer, for reinforcing the floor side member of automobile, which is characterized in that the floor side member reinforcer includes:
Reinforcer ontology, the reinforcer ontology include the first side plate, the second side plate and bottom plate, first side plate with it is described
Second side plate is separately positioned on two sides opposite on the first preset direction of the bottom plate so that described this body section of reinforcer is in U
Shape；
The reinforcer ontology has a first end and a second end on the second preset direction, second preset direction and described the
One preset direction is vertical, and first side plate is provided with the first extension, second side plate close to the side of the first end
Side close to the first end is provided with the second extension；
First side plate is provided with third extension close to the side of the second end, and second side plate is close to described second
The side at end is provided with the 4th extension；
The side of the bottom plate is provided with the 5th extension in first side plate；
The 6th extension is provided on the bottom plate of the reinforcer body first end.
2. floor side member reinforcer according to claim 1, which is characterized in that first extension and the third extend
Portion has 100 ° to 120 ° of angle relative to first side plate.
3. floor side member reinforcer according to claim 1, which is characterized in that second extension and the described 4th extends
Portion is preset with 100 ° to 120 ° of angle relative to second side plate.
4. floor side member reinforcer according to claim 1, which is characterized in that first side plate, second side plate with
And the bottom plate with a thickness of 2.0mm to 2.5mm.
5. a kind of floor side member component, which is characterized in that including floor side member described in floor side member and claim 1-4 any one
Reinforcer, the floor side member include mainboard body, third side plate and the 4th side plate, the third side plate and the 4th side sheet room
Every being set to the opposite two sides of the mainboard body, the mainboard body, the third side plate and the 4th side plate surround jointly
Groove body, the reinforcer are set in the groove body；
The first extension, the second extension on the reinforcer ontology are connected with the third side plate；
Third extension, the 4th extension on the reinforcer ontology are connected with the 4th side plate；
The 5th extension on the reinforcer ontology is connected with the mainboard body；
The 6th extension on the reinforcer ontology is connected with the lateral wall of the third side plate.
6. floor side member component according to claim 5, which is characterized in that the first extension on the reinforcer ontology,
Second extension, third extension, the 4th extension, the 5th extension, the 6th extension and the floor side member spot-welded.
7. floor side member component according to claim 5, which is characterized in that reinforcer ontology on the floor side member reinforcer
The side of two end bottom plates and the floor side member weld seam weld.
8. floor side member component according to claim 5, which is characterized in that it further include rear wheel cover, spring base support tube, it is described
The setting of spring base support tube forms the first assembly in the rear wheel cover；
First assembly matches fixed setting with the floor side member for being provided with reinforcer, makes the floor side member reinforcer packet
It is contained in the spring base support tube.
9. floor side member component according to claim 8, which is characterized in that the outer periphery length side of the floor side member cross section
It is gradually reduced to from vehicle head end to vehicle tail end.
10. a kind of automobile, which is characterized in that including floor side member component described in any one of claim 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026933.4U CN209366273U (en) | 2018-12-04 | 2018-12-04 | A kind of floor side member reinforcer, floor side member component and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026933.4U CN209366273U (en) | 2018-12-04 | 2018-12-04 | A kind of floor side member reinforcer, floor side member component and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209366273U true CN209366273U (en) | 2019-09-10 |
Family
ID=67835022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026933.4U Active CN209366273U (en) | 2018-12-04 | 2018-12-04 | A kind of floor side member reinforcer, floor side member component and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209366273U (en) |
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2018
- 2018-12-04 CN CN201822026933.4U patent/CN209366273U/en active Active
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