CN207328596U - A kind of driver's cockpit of steel pipe truss formula racing car vehicle frame - Google Patents
A kind of driver's cockpit of steel pipe truss formula racing car vehicle frame Download PDFInfo
- Publication number
- CN207328596U CN207328596U CN201720888627.4U CN201720888627U CN207328596U CN 207328596 U CN207328596 U CN 207328596U CN 201720888627 U CN201720888627 U CN 201720888627U CN 207328596 U CN207328596 U CN 207328596U
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- China
- Prior art keywords
- bar
- bottom bar
- cockpit
- ring
- crash
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Abstract
The utility model discloses a kind of driver's cockpit of steel pipe truss formula racing car vehicle frame, it is characterised in that：Bilge chassis including the main ring as main support, for installing engine, the front ring for front support and the side bumper assembly for providing support force, the bottom installation bilge chassis of the main ring, the anterior installation front ring of the bilge chassis, the both sides of the main ring respectively set a set of side bumper assembly, and the both sides of the main ring are connected by the two sets of side being arranged symmetrically bumper assemblies with the front ring both sides respectively.The beneficial effects of the utility model are：The intensity and rigidity of vehicle frame, reasonable in design, comfortably, cockpit unit causes front deck quality and cost reduction using less, and the visual field of driver is good, while vehicle is beautiful.
Description
Technical field
It the utility model is related to a kind of driver's cockpit of steel pipe truss formula racing car vehicle frame.
Background technology
Driver's cockpit of racing car vehicle frame needs to provide comfortable driving space for driver, while ensures the safety of driver.
This vehicle frame front deck is wanted to use 30CrMo steel pipe fittings to be welded into space truss structure with argon arc welding, using side projection as point-to-point triangle
The form of structure come ensure Frame Load transmit circuit so that body frame structure for automotive design rationally it is reliable.By ansys simulation softwares come
Into the analysis of the mechanical property of driving frame, to ensure the intensity of vehicle frame and rigidity.
At present, existing vehicle frame cockpit structure is not perfect, in aesthetics, cost, ergonomics, craftsmanship and reliability
Deng fermentation Shortcomings, such as due to structure design is not reasonable, cockpit unit uses excessively, causes front deck quality and cost to increase
Add, influence the visual field of driver, while influence the aesthetics of entire vehicle design.
The content of the invention
To solve the above-mentioned problems, the utility model proposes a kind of rational in infrastructure, stress balance, front deck quality reduce,
Driver's cockpit of the steel pipe truss formula racing car vehicle frame of cost reduction.
A kind of driver's cockpit of steel pipe truss formula racing car vehicle frame described in the utility model, it is characterised in that：Including conduct
The main ring of main support, the bilge chassis for installing engine, the front ring for front support and for providing support force
Side bumper assembly, the bottom installation bilge chassis of the main ring, the anterior installation front ring of the bilge chassis, the two of the main ring
Side respectively sets a set of side bumper assembly, and the both sides of the main ring pass through the two sets of side being arranged symmetrically bumper assemblies and institute respectively
Front ring both sides are stated to be connected；
The main ring includes reverse V-shaped bar, main ring bottom bar, headrest mounting rod and shoulder belt mounting rod, the bottom of the reverse V-shaped bar
Portion both ends and the both ends of the main ring bottom bar are affixed, surround the first closed-loop on same vertical plane jointly；The headrest peace
Dress bar, shoulder belt mounting rod are horizontally arranged on the reverse V-shaped bar from top to bottom；
The front ring includes the notched polygon in bottom and front ring bottom bar, the bottom both ends of polygonized structure respectively with institute
State that the both ends of front ring bottom bar are affixed, surround the second closed-loop on same vertical plane jointly；
The side bumper assembly includes anticollision bottom bar, side rear anti-crash bottom bar and side top crash bar, side before side
Preceding anticollision brace and side rear anti-crash brace, the front end of anticollision bottom bar and one of port of front ring are affixed before the side,
Rear end and the front end of the side rear anti-crash bottom bar are affixed, the rear end of the side rear anti-crash bottom bar and the same side of reverse V-shaped bar
Mouth is affixed, wherein anticollision bottom bar is connected on same node with the side rear anti-crash bottom bar before the side；Prevent before the side
Hit the lower end of brace, the lower end of the side rear anti-crash brace is fixed at node jointly, anticollision brace is upper before the side
End is affixed with the front ring of homonymy, and the upper end of the side rear anti-crash brace and the main ring of homonymy are affixed；Anticollision is oblique before the side
Side top crash bar is connected between the upper end of bar and the upper end of the side rear anti-crash brace, three surrounds stable triangle
Structure；
The bilge chassis includes cockpit bottom bar, seat mounting rod and battery case lifting lug mounting rod, the cockpit bottom bar
Both ends are connected on the node of homonymy side bumper assembly；The both ends of the seat mounting rod before the side of homonymy respectively with preventing
It is affixed to hit bottom bar, and the main ring bottom bar, cockpit bottom bar, seat mounting rod, front ring bottom bar are arranged in parallel；The battery case is hung
The both ends of ear mounting rod are affixed with the cockpit bottom bar, the main ring bottom bar respectively, form battery case installing zone.
The reverse V-shaped bar is divided into arc section, the straight bar section at middle part and the parallel-segment of bottom at top, the reverse V-shaped bar
Parallel-segment it is parallel with the central shaft of reverse V-shaped bar.
The front ring is regular hexagon structure.
The upper end of anticollision brace is connected on the front ring homonymy vertex adjacent with notch before side, side rear anti-crash brace
After upper end is connected to the upper end of the parallel-segment of reverse V-shaped bar, and the longitudinal direction height of the upper end of anticollision brace is less than side before side
The longitudinal direction height of the upper end of anticollision brace.
The main ring bottom bar, cockpit bottom bar, the length of seat mounting rod and front ring bottom bar are successively decreased.
Anticollision bottom bar and side rear anti-crash bottom bar angle are obtuse angle before side.
The noun explanation of vehicle frame cockpit design：
Front ring --- on driver's both legs, the roll cage of direction of closing disk.
Main ring a --- roll cage beside driver or behind.
The support structure of roll cage supporting --- the structure in front ring is drawn out to from the end of preceding ring bearing.
Side crashproof region --- from cockpit plate upper surface to liftoff 350mm (13.8 inches), from
Front ring is to the vehicular sideview region between main ring.
Point-to-point three-legged structure --- vehicle frame arrangement is projected on a face, applies an any direction in this plane
Load to arbitrary node.
Frame unit --- shortest uncut, continuous single pipe fitting.
Other systems on the definite needs and cockpit of vehicle frame cockpit size carry out cooperation, and to meet Chinese Universities
The rule of raw electronic equation contest.And the agent structure of cockpit determines the general shape of cockpit, so frame ruler is carried out to it
Very little explanation.
Preceding ring size：Driver's driving vision actual measurement is carried out under the premise of legal, and by human engineering testing stand
Simulation and vehicle appearance consider, then coordinated the position of suspension damper, we determined that preceding ring size.Main ring size：Go out
In the position consideration to driver's headrest positions and shoulder belt mounting rod, on rule-based approach, we are true by human engineering testing stand
Corresponding size is determined.Spacing dimension between front ring and main ring：It is true according to the result of driver's build and human engineering testing stand
It is fixed.
The beneficial effects of the utility model are：The intensity and rigidity of vehicle frame, reasonable in design, comfortably, cockpit unit makes
With less, front deck quality and cost reduction are caused, the visual field of driver is good, while vehicle is beautiful.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the bilge Undercarriage structure figure of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is the front ring structure chart of the utility model；
Fig. 5 is the main ring structure chart of the utility model；
Fig. 6 is the main ring and front ring gap ratio illustration of the utility model；
Fig. 7 is the bilge chassis downward projection figure of the utility model.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings
Referring to the drawings：
A kind of driver's cockpit of steel pipe truss formula racing car vehicle frame described in the utility model of embodiment 1, including as main branch
The main ring 1 of support, the bilge chassis 2 for installing engine, the front ring 3 for front support and the side for providing support force
Bumper assembly 4, the bottom installation bilge chassis 2 of the main ring 1, the anterior installation front ring 3 of the bilge chassis 2, the main ring 3
Both sides a set of side bumper assembly 4 is respectively set, and the both sides of the main ring 1 pass through the two sets of side being arranged symmetrically anticollision groups respectively
Part 4 is connected with 3 both sides of front ring；
The main ring 1 includes reverse V-shaped bar 11, main ring bottom bar 12, headrest mounting rod 13 and shoulder belt mounting rod 14, it is described fall
The bottom both ends of V-type bar and the both ends of the main ring bottom bar are affixed, surround the first closed-loop on same vertical plane jointly；Institute
State headrest mounting rod, shoulder belt mounting rod is horizontally arranged on the reverse V-shaped bar from top to bottom；
The front ring 3 includes the notched polygon 31 in bottom and front ring bottom bar 32, the bottom both ends point of polygonized structure
It is not affixed with the both ends of the front ring bottom bar, the second closed-loop on same vertical plane is surrounded jointly；
The side bumper assembly 4 includes anticollision bottom bar 41, side rear anti-crash bottom bar 42 and side top crash bar before side
43rd, anticollision brace 44 and side rear anti-crash brace 45 before side, the front end of anticollision bottom bar 41 and front ring be wherein before the side
A port is affixed, and rear end and the front end of the side rear anti-crash bottom bar 42 are affixed, the rear end of the side rear anti-crash bottom bar 42
It is affixed with the same side ports of reverse V-shaped bar, wherein anticollision bottom bar 41 is connected on the side rear anti-crash bottom bar 42 before the side
Same node；The lower end of anticollision brace 44, the lower end of the side rear anti-crash brace 45 are fixed in node jointly before the side
Place, the upper end of anticollision brace 44 and the front ring of homonymy are affixed before the side, the upper end of the side rear anti-crash brace 45 with it is same
The main ring of side is affixed；Connecting side between the upper end of anticollision brace 44 and the upper end of the side rear anti-crash brace 45 before the side
Crash bar 43 at the top of side, three surround stable triangular structure；
The bilge chassis 2 includes cockpit bottom bar 21, seat mounting rod 22 and battery case lifting lug mounting rod 23, the cockpit
The both ends of bottom bar 21 are connected on the node of homonymy side bumper assembly；The both ends of the seat mounting rod 22 respectively with homonymy
Side before anticollision bottom bar 41 it is affixed, and the main ring bottom bar 12, cockpit bottom bar 21, seat mounting rod 22, front ring bottom bar 32
Parallel arrangement；The both ends of the battery case lifting lug mounting rod 23 are affixed with the cockpit bottom bar 21, the main ring bottom bar 12 respectively,
Form battery case installing zone.
The reverse V-shaped bar 11 is divided into arc section, the straight bar section at middle part and the parallel-segment of bottom at top, described reverse V-shaped
The parallel-segment of bar is parallel with the central shaft of reverse V-shaped bar.
The front ring 3 is regular hexagon structure.
The upper end of anticollision brace is connected on the front ring homonymy vertex adjacent with notch before side, side rear anti-crash brace
After upper end is connected to the upper end of the parallel-segment of reverse V-shaped bar, and the longitudinal direction height of the upper end of anticollision brace is less than side before side
The longitudinal direction height of the upper end of anticollision brace.
The main ring bottom bar, cockpit bottom bar, the length of seat mounting rod and front ring bottom bar are successively decreased.
Anticollision bottom bar and side rear anti-crash bottom bar angle α are obtuse angle before side.
Specifically, the outside diameter * thickness of pipe (mm*mm)：Constraint based on laws of the game, we have selected 30CrMo steel pipes
Part size：The polygon size of reverse V-shaped bar and front ring：25.4*2.4；Main ring bottom bar and side bumper assembly size：25.4*
1.6；Front ring bottom bar size：25.4*1.2；Cockpit bottom bar and battery case lifting lug mounting rod size：25.4*1；Seat mounting rod ruler
It is very little：20.0*1.In side crashproof region, lower side crash bar is combined using two 25.4mm*1.6mm steel-pipe weldings, and with two
Root 25.4mm*1.6mm pipe fittings are connected with the pad of lower side crash bar, the side crashproof bar of centre are formed, so that seat
There is certain inclination angle in bilge portion, reduces the height of seat and the center of gravity of vehicle.Middle deck bottom uses three 25.4mm*1mm
Steel pipe (a vertical quarter butt of long transverse lever two) forms battery case mounting rod, the seat fixed link of a piece 20mm*1mm of centre welding, shape
Into forming trapezium structure on downward projection.
Content described in this specification embodiment is only enumerating to the way of realization of utility model design, this practicality is new
The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, the scope of protection of the utility model is also wrapped
Include those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (6)
- A kind of 1. driver's cockpit of steel pipe truss formula racing car vehicle frame, it is characterised in that：Including the main ring as main support, for pacifying Bilge chassis, the front ring for front support and the side bumper assembly for providing support force of mounted engine, the main ring Bottom installation bilge chassis, the anterior installation front ring of the bilge chassis, the both sides of the main ring respectively set a set of side anticollision Component, and the both sides of the main ring are connected by the two sets of side being arranged symmetrically bumper assemblies with the front ring both sides respectively；The main ring includes reverse V-shaped bar, main ring bottom bar, headrest mounting rod and shoulder belt mounting rod, the bottom two of the reverse V-shaped bar End is affixed with the both ends of the main ring bottom bar, surrounds the first closed-loop on same vertical plane jointly；The headrest mounting rod, Shoulder belt mounting rod is horizontally arranged on the reverse V-shaped bar from top to bottom；The front ring includes the notched polygon in bottom and front ring bottom bar, the bottom both ends of polygonized structure respectively with it is described before The both ends of ring bottom bar are affixed, surround the second closed-loop on same vertical plane jointly；The side bumper assembly before anticollision bottom bar, side rear anti-crash bottom bar and side top crash bar, side before side including preventing Hit brace and side rear anti-crash brace, the front end of anticollision bottom bar and one of port of front ring are affixed before the side, rear end Affixed with the front end of the side rear anti-crash bottom bar, the rear end of the side rear anti-crash bottom bar is consolidated with the same side ports of reverse V-shaped bar Connect, wherein anticollision bottom bar is connected on same node with the side rear anti-crash bottom bar before the side；Anticollision is oblique before the side The lower end of bar, the lower end of the side rear anti-crash brace are fixed at node jointly, before the side upper end of anticollision brace with The front ring of homonymy is affixed, and the upper end of the side rear anti-crash brace and the main ring of homonymy are affixed；Anticollision brace before the side Side top crash bar is connected between upper end and the upper end of the side rear anti-crash brace, three surrounds stable triangle knot Structure；The bilge chassis includes cockpit bottom bar, seat mounting rod and battery case lifting lug mounting rod, the both ends of the cockpit bottom bar It is connected on the node of homonymy side bumper assembly；The both ends of the seat mounting rod respectively with bottom-collision preventing before the side of homonymy Bar is affixed, and the main ring bottom bar, cockpit bottom bar, seat mounting rod, front ring bottom bar are arranged in parallel；The battery case lifting lug peace It is affixed with the cockpit bottom bar, the main ring bottom bar respectively to fill the both ends of bar, forms battery case installing zone.
- A kind of 2. driver's cockpit of steel pipe truss formula racing car vehicle frame as claimed in claim 1, it is characterised in that：It is described reverse V-shaped Bar is divided into arc section, the straight bar section at middle part and the parallel-segment of bottom at top, parallel-segment and the reverse V-shaped bar of the reverse V-shaped bar Central shaft it is parallel.
- A kind of 3. driver's cockpit of steel pipe truss formula racing car vehicle frame as claimed in claim 1, it is characterised in that：The front ring is Regular hexagon structure.
- A kind of 4. driver's cockpit of steel pipe truss formula racing car vehicle frame as claimed in claim 3, it is characterised in that：Anticollision before side The upper end of brace is connected on the front ring homonymy vertex adjacent with notch, and the upper end of side rear anti-crash brace is connected to reverse V-shaped bar Parallel-segment upper end, and before side the upper end of anticollision brace longitudinal direction height it is vertical less than the upper end of side rear anti-crash brace To height.
- A kind of 5. driver's cockpit of steel pipe truss formula racing car vehicle frame as claimed in claim 1, it is characterised in that：The main ring bottom Bar, cockpit bottom bar, the length of seat mounting rod and front ring bottom bar are successively decreased.
- A kind of 6. driver's cockpit of steel pipe truss formula racing car vehicle frame as claimed in claim 1, it is characterised in that：Anticollision before side Bottom bar and side rear anti-crash bottom bar angle are obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888627.4U CN207328596U (en) | 2017-07-21 | 2017-07-21 | A kind of driver's cockpit of steel pipe truss formula racing car vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888627.4U CN207328596U (en) | 2017-07-21 | 2017-07-21 | A kind of driver's cockpit of steel pipe truss formula racing car vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207328596U true CN207328596U (en) | 2018-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720888627.4U Expired - Fee Related CN207328596U (en) | 2017-07-21 | 2017-07-21 | A kind of driver's cockpit of steel pipe truss formula racing car vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207328596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533031A (en) * | 2018-12-19 | 2019-03-29 | 华侨大学 | Racing car vehicle frame |
-
2017
- 2017-07-21 CN CN201720888627.4U patent/CN207328596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109533031A (en) * | 2018-12-19 | 2019-03-29 | 华侨大学 | Racing car vehicle frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20200721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |