CN110053666A - A kind of integral new-energy passenger middle section vehicle frame - Google Patents
A kind of integral new-energy passenger middle section vehicle frame Download PDFInfo
- Publication number
- CN110053666A CN110053666A CN201810054486.5A CN201810054486A CN110053666A CN 110053666 A CN110053666 A CN 110053666A CN 201810054486 A CN201810054486 A CN 201810054486A CN 110053666 A CN110053666 A CN 110053666A
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- CN
- China
- Prior art keywords
- stringer
- vehicle frame
- middle section
- energy passenger
- integral new
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/08—Understructures, i.e. chassis frame on which a vehicle body may be mounted built up with interlaced cross members
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of integral new-energy passenger middle section vehicle frame, including main beam and at least two groups stringer, the main beam and stringer are criss-cross arranged, the main beam includes the middle cross beam section between the adjacent stringer, and the side beam segments between stringer described in outermost and car side wall, the stringer and side beam segments were equipped with line three-way hole, and wherein the middle cross beam section is equipped with threading gap.The present invention has many advantages, such as that aesthetics is good, wiring is convenient, and high safety and reliability.
Description
Technical field
The present invention relates to integral new-energy passenger field more particularly to a kind of integral new-energy passenger middle section vehicle frames.
Background technique
With the extensive use of integral new-energy passenger, the lightweight of integral new-energy passenger is particularly important.Existing new energy
Passenger-carrying chassis vehicle frame is usually full loading carriage.Full loading carriage include front overhang section vehicle frame, preceding bridge section vehicle frame, middle section vehicle frame, after
Bridge section vehicle frame and endpiece vehicle frame, wherein the power that tire is passed over by front and back bridge section is transmitted and be distributed to whole by middle section vehicle frame
Vehicle skeleton everywhere, is primarily subjected to bending and twisting conditions.And existing car is poor with the rationally distributed property of middle section body frame structure for automotive, so that
It is small that middle section frame tube passes by space of lines, leads to that pipeline cabling limitation is big, aesthetics is poor, and small space cause wiring efficiency it is low,
The problems such as safe and reliable to operation low there are car.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide that a kind of aesthetics is good, wiring is convenient,
And the integral new-energy passenger of high safety and reliability middle section vehicle frame.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of integral new-energy passenger middle section vehicle frame, including main beam and at least two groups stringer, the main beam and stringer are vertical
Horizontal interlaced arrangement, the main beam include the middle cross beam section between the adjacent stringer, and are set to described in outermost and indulge
Side beam segments between beam and car side wall, the stringer and side beam segments were equipped with line three-way hole, set in wherein the middle cross beam section
There is threading gap.
As a further improvement of the above technical scheme:
The line three-way hole of crossing is located at the center of the stringer or side beam segments along the vertical direction, and the line three-way hole of crossing is along perpendicular
Histogram to height a, the height b of the stringer or side beam segments along the vertical direction meet a≤(1/2) b.
Described cross is equipped with reinforcer for reinforcing beam body intensity in line three-way hole, the lateral wall of the reinforcer and to cross line logical
The inner sidewall in hole is adapted to.
The line three-way hole of crossing includes round cable-through hole and/or kidney-shaped cable-through hole.
Wherein the middle cross beam section includes upper beam and lower beam positioned opposite, and the threading gap is the upper beam under
Gap between crossbeam.
It further include web beam, the web beam is connected between the adjacent stringer.
Multiple reinforcement diagonal braces are connected between the adjacent stringer, multiple diagonal braces of reinforcing are along the length direction cloth of stringer
It sets, and the adjacent junction reinforced diagonal brace and intersect at the junction or stringer and web beam of the stringer and main beam.
The main beam, stringer, web beam and reinforce diagonal brace upper surface it is concordant.
The side beam segments are equipped with the arc-shaped side being adapted to side wall, the side beam segments close to the end face of car side wall one end
Lower surface close to car side wall one end is equipped with closing in bevel edge.
The junction of the main beam and the stringer is equipped with the stiffening plate for reinforcing bonding strength and rigidity；It is described vertical
The both ends of beam are equipped with the strengthens angle for reinforcing vehicle frame bonding strength and rigidity.
Compared with the prior art, the advantages of the present invention are as follows:
Crossbeam of the invention includes middle cross beam section and side beam segments, and stringer and side beam segments were equipped with line three-way hole, middle cross
Beam section is equipped with threading gap.Its structure is simple, and crosses line three-way hole and thread gap and provide the enough wiring spaces of pipeline, makes
Pipeline wiring that limitation is small, pipeline moves towards free space is big, avoid the in disorder winding of pipeline, be routed the problems such as cumbersome.I.e. originally
The crossbeam and stringer of invention used line three-way hole and threaded the form of combinations of gaps, were guaranteeing the rigidity of structure and intensity, were not increasing
On the basis of the fame dimensions of middle section, the wiring space of middle section vehicle frame pipeline is greatly optimized, is routed neat reasonable, aesthetics
It is good, and it is routed the security reliability that conveniently ensure that car operation.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is the cross-sectional view of the Section A-A of Fig. 2.
Each label indicates in figure:
1, main beam；11, middle cross beam section；111, upper beam；112, lower beam；12, side beam segments；121, arc-shaped side；
122, closing in bevel edge；2, stringer；3, line three-way hole is crossed；4, gap is threaded；5, reinforcer；6, web beam；7, reinforce diagonal brace；8, add
Strong plate；9, strengthens angle.
Specific embodiment
Under the present invention will be described in further details in conjunction with Figure of description and specific embodiment, but therefore do not limit
Protection scope of the present invention processed.
As shown in Figure 1 to Figure 3, the integral new-energy passenger of the present embodiment middle section vehicle frame, including main beam 1 and at least two groups are indulged
Beam 2, main beam 1 and stringer 2 are criss-cross arranged.Wherein, main beam 1 includes middle cross beam section 11 and side beam segments 12, middle cross beam
Section 11 is set between adjacent stringer 2；Side beam segments 12 are set between outermost side girder 2 and car side wall；Stringer 2 and side beam segments
12 were equipped with line three-way hole 3, and middle cross beam section 11 is equipped with threading gap 4.Its structure is simple, and crosses line three-way hole 3 and threading gap 4
The enough wiring spaces of pipeline are provided, so that limitation is small, pipeline moves towards free space is big for pipeline wiring, avoid pipeline icepro
Disorderly winds, is routed the problems such as cumbersome.Main beam 1 and stringer 2 i.e. of the invention used line three-way hole 3 and threaded what gap 4 was combined
Form greatly optimizes middle section vehicle frame pipeline on the basis of guaranteeing the rigidity of structure and intensity, not increasing middle section fame dimensions
Wiring space, wiring is neat rationally, aesthetics is good, and is routed the security reliability that conveniently ensure that car is run.
As depicted in figs. 1 and 2, the stringer 2 of the present embodiment is two groups, and two groups of stringers 2 are arranged along the width direction of car, two
The width of group stringer 2 is determined according to front-rear axle segment structure walkway clearance；Main beam 1 is two groups, length of two groups of main beams 1 along car
Spend direction arrangement.Two groups of stringers 2 and two groups of main beams 1 are criss-cross arranged, and layout structure is simple, reasonable, and the envelope of formation
The power dispersion and weaken that power ring can be such that automobile bears are closed, the stiffness and strength requirement in vehicle frame middle section is met.In other embodiments,
The setting group number of main beam 1 and stringer 2 can be configured according to the size requirements of car, main if stringer 2 is set as more than two
Crossbeam 1 is set as one group, three groups, four groups etc..
As shown in Figure 1, the stringer 2 of the present embodiment is single piece, main beam 1 is set as split type by stringer 2.At other
It, can also main beam 1 be set as single piece, stringer 2 is set as seperated part in embodiment；Can also main beam 1 and stringer 2 be disposed as
Seperated part.
As shown in Figure 1, the line three-way hole 3 of crossing of the present embodiment is located at the center of stringer 2 or side beam segments 12 along the vertical direction, and
It crosses height a, the height b of stringer 2 or side beam segments 12 along the vertical direction of line three-way hole 3 along the vertical direction and meets a≤(1/2) b.Its
The phenomenon that avoiding stringer 2 or side 12 bending deformation of beam segments, ensure that the rigidity and intensity requirement of beam body.
Further, crossing for the present embodiment is equipped with reinforcer 5 in line three-way hole 3.The lateral wall of reinforcer 5 and excessively line three-way hole 3
Inner sidewall adaptation, to further strengthen beam body intensity.In the present embodiment, reinforcer 5 is metal plate reinforcer, the thickness of metal plate reinforcer
Degree is 4mm.In other embodiments, the material of reinforcer 5 and thickness can be adjusted according to the intensity requirement of beam body.
Further, the line three-way hole 3 of crossing of the present embodiment includes round cable-through hole and kidney-shaped cable-through hole, crosses the ruler of line three-way hole 3
Very little and shape is determined according to the cross-sectional sizes of crossed harness.Wherein, kidney-shaped cable-through hole is set to both ends and the side beam segments 12 of stringer 2
On；Round cable-through hole is set to the middle part of stringer 2.In other embodiments, can guarantee as long as crossing the size and shape of line three-way hole 3
Harness effectively passes through；The position for crossing line three-way hole 3 is adjusted according to line arrangement.
As shown in Figures 1 and 3, middle cross beam section 11 includes upper beam 111 and lower beam 112.Upper beam 111 and lower beam
112 is positioned opposite, threads gap of the gap 4 between upper beam 111 and lower beam 112.Its meet body frame structure for automotive rigidity and
On the basis of intensity, it ensure that pipeline is enough and cross line gap.In the present embodiment, wearing between upper beam 111 and lower beam 112
Line gap 4 with cross line three-way hole 3 along the vertical direction apart from identical, in order to the line arrangement of each system,
Further, integral new-energy passenger middle section vehicle frame further includes web beam 6.Web beam 6 is connected to adjacent stringer 2
Between, to reinforce the bonding strength and rigidity of middle section vehicle frame.In the present embodiment, web beam 6 is two, two web beams 6
Middle section and the back segment of stringer 2 are set.In other embodiments, the setting quantity of web beam 6 can be according to the ruler of middle section vehicle frame
Very little and intensity, rigidity requirement are adjusted.
Further, there are five reinforce diagonal brace 7 for connection between adjacent stringer 2.Length of five reinforcement diagonal braces 7 along stringer 2
Direction arrangement, and the adjacent connection reinforced diagonal brace 7 and intersect at the junction or stringer 2 and web beam 6 of stringer 2 and main beam 1
Place, further ensures the bonding strength and rigidity of middle section vehicle frame.In other embodiments, the quantity for reinforcing diagonal brace 7 can root
It is adjusted according to size and intensity, the rigidity requirement of middle section vehicle frame.As shown in Figure 1, main beam 1, stringer 2, web beam 6 and add
The upper surface of strong diagonal brace 7 is concordant, and this further improves the rigidities of structure and intensity of middle section vehicle frame entirety.
As shown in figure 3, the side beam segments 12 of the present embodiment are equipped with arc-shaped side 121, arc close to the end face of car side wall one end
Shape side 121 is adapted to side wall；Side beam segments 12 are equipped with closing in bevel edge 122 close to the lower surface of car side wall one end, make side
Beam segments 12 are improved with the connecting end surface of car side wall to the basal surface position connecting with car side wall, ensure that side beam segments 12 with
Effective connection of car side wall.
As shown in Figures 1 and 2, the junction of the main beam 1 of the present embodiment and stringer 2 is equipped with stiffening plate 8, further adds
Bonding strength and rigidity at strong link position.In the present embodiment, stiffening plate 8 is star stiffening plate.In other embodiments,
Stiffening plate 8 can also be strengthens angle 9 or the form combined with strengthens angle 9 of stiffening plate 8.
Further, the both ends of stringer 2 are equipped with strengthens angle 9.Strengthens angle 9 is set on the outside of the both ends of stringer 2, which increase in
The bonding strength and rigidity of section vehicle frame and front and back bridge section vehicle frame.In other embodiments, strengthens angle 9 can also be stiffening plate 8 or add
Strong plate 8 form combined with strengthens angle 9.
In the present embodiment, main beam 1 and stringer 2 are all made of 120mm × 60mm × 4mm profile.It is guaranteeing middle section vehicle frame
While the stiffness and strength of internal power transmitting, guarantee the connection of middle section vehicle frame and forward and backward bridge section vehicle frame and car side wall.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of integral new-energy passenger middle section vehicle frame, including main beam and at least two groups stringer, the main beam and stringer are in length and breadth
Interlaced arrangement, which is characterized in that the main beam includes the middle cross beam section between the adjacent stringer, and is set to outermost
Side beam segments between stringer described in side and car side wall, the stringer and side beam segments were equipped with line three-way hole, wherein the middle cross
Beam section is equipped with threading gap.
2. integral new-energy passenger according to claim 1 middle section vehicle frame, which is characterized in that the line three-way hole of crossing is positioned at described
The center of stringer or side beam segments along the vertical direction, and height a, the stringer or the side of the line three-way hole excessively along the vertical direction are horizontal
The height b of beam section along the vertical direction meets a≤(1/2) b.
3. integral new-energy passenger according to claim 2 middle section vehicle frame, which is characterized in that described cross is equipped with use in line three-way hole
In the reinforcer for reinforcing beam body intensity, the lateral wall of the reinforcer is adapted to the inner sidewall for crossing line three-way hole.
4. integral new-energy passenger according to claim 1 middle section vehicle frame, which is characterized in that the line three-way hole of crossing includes circle
Cable-through hole and/or kidney-shaped cable-through hole.
5. integral new-energy passenger according to any one of claims 1 to 4 middle section vehicle frame, which is characterized in that wherein the middle cross
Beam section includes upper beam and lower beam positioned opposite, gap of the threading gap between the upper beam and lower beam.
6. integral new-energy passenger according to any one of claims 1 to 4 middle section vehicle frame, which is characterized in that further include adding
Deck transverse, the web beam are connected between the adjacent stringer.
7. integral new-energy passenger according to claim 6 middle section vehicle frame, which is characterized in that connected between the adjacent stringer
There are multiple reinforcement diagonal braces, multiple diagonal braces of reinforcing are arranged along the length direction of stringer, and the adjacent reinforcement diagonal brace intersects at
The junction or stringer of the stringer and main beam and the junction of web beam.
8. integral new-energy passenger according to claim 7 middle section vehicle frame, which is characterized in that the main beam, stringer, reinforcement
Crossbeam and the upper surface for reinforcing diagonal brace are concordant.
9. integral new-energy passenger according to any one of claims 1 to 4 middle section vehicle frame, which is characterized in that the side is horizontal
Beam section is equipped with the arc-shaped side being adapted to side wall close to the end face of car side wall one end, and the side beam segments are close to car side wall one end
Lower surface be equipped with closing in bevel edge.
10. integral new-energy passenger according to claim 9 middle section vehicle frame, which is characterized in that the main beam is indulged with described
The junction of beam is equipped with the stiffening plate for reinforcing bonding strength and rigidity；The both ends of the stringer are equipped with to be connected for reinforcing vehicle frame
Connect the strengthens angle of intensity and rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054486.5A CN110053666A (en) | 2018-01-19 | 2018-01-19 | A kind of integral new-energy passenger middle section vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054486.5A CN110053666A (en) | 2018-01-19 | 2018-01-19 | A kind of integral new-energy passenger middle section vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110053666A true CN110053666A (en) | 2019-07-26 |
Family
ID=67315252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810054486.5A Pending CN110053666A (en) | 2018-01-19 | 2018-01-19 | A kind of integral new-energy passenger middle section vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110053666A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735082A (en) * | 2022-04-01 | 2022-07-12 | 岚图汽车科技有限公司 | Telescopic beam, telescopic chassis and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735082A (en) * | 2022-04-01 | 2022-07-12 | 岚图汽车科技有限公司 | Telescopic beam, telescopic chassis and vehicle |
| CN114735082B (en) * | 2022-04-01 | 2024-04-09 | 岚图汽车科技有限公司 | Telescopic beam, telescopic chassis and vehicle |
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Application publication date: 20190726 |