CN207450025U - The rear deck of truss-like racing car vehicle frame - Google Patents
The rear deck of truss-like racing car vehicle frame Download PDFInfo
- Publication number
- CN207450025U CN207450025U CN201720888639.7U CN201720888639U CN207450025U CN 207450025 U CN207450025 U CN 207450025U CN 201720888639 U CN201720888639 U CN 201720888639U CN 207450025 U CN207450025 U CN 207450025U
- Authority
- CN
- China
- Prior art keywords
- main ring
- diagonal brace
- supporting rod
- bar
- ring diagonal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of rear decks of truss-like racing car vehicle frame, including as main support main ring, for skewed horizontal load pulling force is provided main ring diagonal brace component, for installing the bilge chassis of engine and the lifting arm for the entire rear deck of lifting, main ring rear both sides are symmetrical arranged a set of main ring diagonal brace component, the front and back ends of the bilge chassis are connected respectively with the bottom of main ring, main ring diagonal brace component bottom, and the lifting arm is mounted on the afterbody of the bilge chassis.The beneficial effects of the utility model are：It is rational in infrastructure, rear deck is optimized to reduce weight, and increases intensity.
Description
Technical field
The utility model is related to a kind of rear decks of truss-like racing car vehicle frame.
Background technology
The rear deck of racing car vehicle frame needs to provide the output environment of a safety for motor, while it is defeated to ensure that motor is stablized
Go out to meet laws of the game, ensure rear deck load transmission circuit in the form of side projection is point-to-point three-legged structure.Advantage：Knot
Structure is compact, preferably protects motor output, strong to the supporting role of main ring, and functional is safer to driver.Shortcoming：Knot
Structure can be with re-optimization to mitigate quality, and aesthetic measure is low, builds trouble.
The content of the invention
To solve the above-mentioned problems, the utility model proposes a kind of reasonable reliable, intensity of design and rigidity larger change
The rear deck of kind truss-like racing car vehicle frame.
The rear deck of truss-like racing car vehicle frame described in the utility model, it is characterised in that：Including as main support main ring,
For skewed horizontal load pulling force is provided main ring diagonal brace component, for the bilge chassis of installing engine and for lifting it is entire after
The lifting arm in cabin, main ring rear both sides are symmetrical arranged a set of main ring diagonal brace component, the front and back ends of the bilge chassis
It is connected respectively with the bottom of main ring, main ring diagonal brace component bottom, the lifting arm is mounted on the afterbody of the bilge chassis；
The main ring includes reverse V-shaped bar, front ring bottom bar, main ring bottom bar, headrest mounting rod and shoulder belt mounting rod, it is described fall
The bottom open end of a V-type bar respectively piece front ring bottom bar of connection, and two front ring bottom bars are parallel to each other, the two of the main ring bottom bar
End is affixed with the front ring bottom bar end of homonymy respectively, while main ring is kept to be in and is same as on vertical plane；The headrest mounting rod, shoulder belt
Mounting rod is horizontally arranged at from top to bottom on the reverse V-shaped bar；
It is oblique that the main ring diagonal brace component includes the first main ring diagonal brace supporting rod, the second main ring diagonal brace supporting rod, the 3rd main ring
Support supporting rod, the 4th main ring diagonal brace supporting rod, the 5th main ring diagonal brace supporting rod and the 6th main ring diagonal brace supporting rod, described first
Main ring diagonal brace supporting rod, the second main ring diagonal brace supporting rod, the 3rd main ring diagonal brace supporting rod, the 4th main ring diagonal brace supporting rod,
5th main ring diagonal brace supporting rod, homonymy front ring bottom bar, the straight bar section of reverse V-shaped bar sequentially join end to end into the first closed-loop successively；
The support of the 6th main ring diagonal brace is connected between the bottom of the first main ring diagonal brace supporting rod and the straight bar section bottom of the reverse V-shaped bar of homonymy
Bar, at this time the second main ring diagonal brace supporting rod, the 3rd main ring diagonal brace supporting rod, the 4th main ring diagonal brace supporting rod, the 5th main ring
Diagonal brace supporting rod, homonymy front ring bottom bar and the 6th main ring diagonal brace supporting rod surround the second closed-loop, the vertex of the second closed-loop
A corresponding support link is respectively connected with, and the other end of support link is crossed jointly to the first common connection in the ring
Point；The first main ring diagonal brace connecting rod, two the first common connecting points are connected between the bottom of two first main ring diagonal brace supporting rods
Between be connected with the second main ring diagonal brace connecting rod；
The bilge chassis includes rear deck bottom bar, motor protection cross bar, motor protection brace and more engines
Bar is placed, rear deck bottom bar is connected between two the 4th main ring diagonal brace supporting rods respectively from front to back and engine places bar, and
It is parallel to each other that rear deck bottom bar and engine place bar；Motor protection is connected between the bottom of two second main ring diagonal brace supporting rods
Cross bar；It is the second common connecting point to choose rear deck bottom bar midpoint, the second common connecting point respectively with two second main ring diagonal brace branch
Motor protection brace is connected between the bottom of strut, forms triangular structure；
The both ends of the lifting arm are affixed by corresponding connecting rod and the both ends of rear deck bottom bar respectively.
Angle, second main ring between the first main ring diagonal brace supporting rod and the second main ring diagonal brace supporting rod
Angle, the 4th main ring diagonal brace supporting rod and the described 5th between diagonal brace supporting rod and the 3rd main ring diagonal brace supporting rod
Angle between main ring diagonal brace supporting rod is obtuse angle.
It is arc section at the top of the reverse V-shaped bar, lower part is straight bar section.
The bilge chassis is equipped with two motor protection cross bars parallel to each other, and at two motor protection cross bars
In the installing zone in same level, forming to place motor.
The length of the main ring bottom bar is more than the length of the motor protection cross bar, the length of the motor protection cross bar
Degree is consistent with the length of the rear deck bottom bar, the motor protection cross bar and the rear deck bottom bar and the 4th main ring diagonal brace
Supporting rod surrounds rectangle.
The noun explanation of rear deck design：Main ring a --- roll cage beside driver or behind.Point-to-point three
Corner structure --- body frame structure for automotive is projected on a face, applies the load of an any direction in this plane to arbitrary section
Point will only result in bicycle frame pipe and be stretched power or compression stress.Also both " correct three-legged structure "..Frame unit ---
Shortest uncut, continuous single pipe fitting.
The beneficial effects of the utility model are：It is rational in infrastructure, rear deck is optimized to reduce weight, and increases intensity.
Description of the drawings
Fig. 1 is for the first common connecting point at the structure chart (A) of the utility model；It is the second common connecting point at B).
Fig. 2 is the bottom view of the utility model.
Fig. 3 is the side view of the utility model.
Fig. 4 is for the first common connecting point at the bilge Undercarriage structure figure (B) of the utility model；Triangle knot is represented at C
Structure).
Fig. 5 is the three-legged structure schematic diagram behind the rear deck cabin of the utility model.
Fig. 6 is the lifting rod structure of the utility model.
Specific embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings
Referring to the drawings：
The rear deck of 1 truss-like racing car vehicle frame described in the utility model of embodiment, including as main support main ring 1, use
In the main ring diagonal brace component 2 of skewed horizontal load pulling force is provided, for the bilge chassis 3 of installing engine and for lifting it is entire after
The lifting arm 4 in cabin, the 1 rear both sides of main ring are symmetrical arranged a set of main ring diagonal brace component 2, before the bilge chassis 3,
Rear end is connected respectively with the bottom of main ring 1,2 bottom of main ring diagonal brace component, and the lifting arm 4 is mounted on the bilge chassis 3
Afterbody；
The main ring 1 includes reverse V-shaped bar 11, front ring bottom bar 12, main ring bottom bar 13, headrest mounting rod 14 and shoulder belt installation
Bar 15, a bottom open end respectively piece front ring bottom bar 12 of connection, and two front ring bottom bars 12 are put down each other for the reverse V-shaped bar 11
Row, the both ends of the main ring bottom bar 13 are affixed with 12 end of front ring bottom bar of homonymy respectively, while main ring 1 is kept to be in and is same as
On vertical plane；The headrest mounting rod 13, shoulder belt mounting rod 14 are horizontally arranged at from top to bottom on the reverse V-shaped bar 11；
The main ring diagonal brace component 2 includes the first main ring diagonal brace supporting rod 21, the second main ring diagonal brace supporting rod the 22, the 3rd is led
Ring diagonal brace supporting rod 23, the 4th main ring diagonal brace supporting rod 24, the 5th main ring diagonal brace supporting rod 25 and the support of the 6th main ring diagonal brace
Bar 26, the first main ring diagonal brace supporting rod 21, the second main ring diagonal brace supporting rod 22, the 3rd main ring diagonal brace supporting rod 23,
4th main ring diagonal brace supporting rod 24, the 5th main ring diagonal brace supporting rod 25, homonymy front ring bottom bar 12, reverse V-shaped bar 11 straight bar section according to
It is secondary sequentially to join end to end into the first closed-loop；The bottom bar 11 reverse V-shaped with homonymy of the first main ring diagonal brace supporting rod 21 it is straight
The 6th main ring diagonal brace supporting rod 26 is connected between rod segment bottom, the second main ring diagonal brace supporting rod 22, the 3rd main ring are oblique at this time
Supporting rod 23, the 4th main ring diagonal brace supporting rod 24, the 5th main ring diagonal brace supporting rod 25, homonymy front ring bottom bar 12 and the 6th is supportted to lead
Ring diagonal brace supporting rod 26 surrounds the second closed-loop, and the vertex of the second closed-loop is respectively connected with a corresponding support link 27, and
The other end of support link 27 is crossed jointly to the first common connecting point A in the ring；Two first main ring diagonal brace supporting rods 21
Bottom between connect the first main ring diagonal brace connecting rod 211, be connected between two the first common connecting points the second main ring diagonal brace company
Extension bar 221；
The bilge chassis 3 includes rear deck bottom bar 31, motor protection cross bar 32, motor protection brace 33 and more
Engine places bar 34, is connected with rear deck bottom bar 31 between two the 4th main ring diagonal brace supporting rods 24 respectively from front to back and starts
Machine places bar 34, and rear deck bottom bar 31 and engine placement bar 34 are parallel to each other；Two second main ring diagonal brace supporting rods 22
Motor protection cross bar 32 is connected between bottom；Rear deck bottom bar midpoint is chosen as the second common connecting point, the second common connecting point
Motor protection brace 33 is connected between the bottom of two second main ring diagonal brace supporting rods respectively, forms triangular structure B；
The both ends of the lifting arm 4 are affixed by corresponding connecting rod and the both ends of rear deck bottom bar 31 respectively.
Angle between the first main ring diagonal brace supporting rod 21 and the second main ring diagonal brace supporting rod 22, described second
Angle, the 4th main ring diagonal brace supporting rod between main ring diagonal brace supporting rod 22 and the 3rd main ring diagonal brace supporting rod 23
Angle between 24 and the 5th main ring diagonal brace supporting rod 25 is obtuse angle.
It is arc section at the top of the reverse V-shaped bar, lower part is straight bar section.
The bilge chassis is equipped with two motor protection cross bars parallel to each other, and at two motor protection cross bars
In the installing zone in same level, forming to place motor.
The length of the main ring bottom bar is more than the length of the motor protection cross bar, the length of the motor protection cross bar
Degree is consistent with the length of the rear deck bottom bar, the motor protection cross bar and the rear deck bottom bar and the 4th main ring diagonal brace
Supporting rod surrounds rectangle.
Constraint based on laws of the game, we have selected 30CrMo steel pipe fitting sizes
Other systems on the definite needs of rear deck size and cabin carry out cooperation, and it is electronic to meet Chinese college students
The rule of equation contest.And the agent structure of rear deck determines the general shape in cabin, so frame size explanation is carried out to it.
Under the premise of legal, for the position consideration to driver's headrest positions and shoulder belt mounting rod, in regular base
On plinth, we determine corresponding size by human engineering testing stand, we determined that main ring size.Bilge portion uses two
25.4mm × 2.4mm steel pipes (two cross bars) form motor and place bar.Three 25.4mm × 1.2mm steel pipe (shapes are used behind cabin
Into triangular structure), for protecting rear deck.Cabin tail connects lifting arm of the steel pipe of a 25.4mm × 1mm as entire vehicle frame
For the lifting of entire vehicle frame.That is, the described long 722.7mm wide 257.3mm of rear deck, wherein except being supported with the 4th main ring diagonal brace
Outside the support link that bar or the 5th main ring diagonal brace supporting rod are connected, remaining support being connected with first common connecting point
Connecting rod size：Outer diameter is 25.4mm, thickness of pipe 1.2mm；With the 4th main ring diagonal brace supporting rod or the 5th main ring diagonal brace supporting rod phase
Support link even is consistent with main ring size：Outer diameter is 25.4mm, thickness of pipe 2.4mm；The size of first main ring diagonal brace supporting rod：Outside
Footpath is 25.4mm, 1.6 mm of the thickness of pipe.
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)
1. the rear deck of truss-like racing car vehicle frame, it is characterised in that：Including as main support main ring, for provide skewed horizontal load draw
The main ring diagonal brace component of power, for installing the bilge chassis of engine and the lifting arm for the entire rear deck of lifting, the master
Ring rear both sides are symmetrical arranged a set of main ring diagonal brace component, the front and back ends of the bilge chassis respectively with the bottom of main ring,
Main ring diagonal brace component bottom is connected, and the lifting arm is mounted on the afterbody of the bilge chassis；
The main ring includes reverse V-shaped bar, front ring bottom bar, main ring bottom bar, headrest mounting rod and shoulder belt mounting rod, described reverse V-shaped
The bottom open end of a bar respectively piece front ring bottom bar of connection, and two front ring bottom bars are parallel to each other, the both ends of the main ring bottom bar
It is affixed with the front ring bottom bar end of homonymy respectively, while main ring is kept to be in and is same as on vertical plane；The headrest mounting rod, shoulder belt peace
Dress bar is horizontally arranged at from top to bottom on the reverse V-shaped bar；
The main ring diagonal brace component includes the first main ring diagonal brace supporting rod, the second main ring diagonal brace supporting rod, the 3rd main ring diagonal brace branch
Strut, the 4th main ring diagonal brace supporting rod, the 5th main ring diagonal brace supporting rod and the 6th main ring diagonal brace supporting rod, first main ring
Diagonal brace supporting rod, the second main ring diagonal brace supporting rod, the 3rd main ring diagonal brace supporting rod, the 4th main ring diagonal brace supporting rod, the 5th
Main ring diagonal brace supporting rod, homonymy front ring bottom bar, the straight bar section of reverse V-shaped bar sequentially join end to end into the first closed-loop successively；It is described
The 6th main ring diagonal brace supporting rod is connected between the bottom of first main ring diagonal brace supporting rod and the straight bar section bottom of the reverse V-shaped bar of homonymy,
The second main ring diagonal brace supporting rod, the 3rd main ring diagonal brace supporting rod, the 4th main ring diagonal brace supporting rod, the 5th main ring diagonal brace at this time
Supporting rod, homonymy front ring bottom bar and the 6th main ring diagonal brace supporting rod surround the second closed-loop, and the vertex of the second closed-loop respectively connects
There is a corresponding support link, and the other end of support link is crossed jointly to the first common connecting point in the ring；Two
The first main ring diagonal brace connecting rod is connected between the bottom of root the first main ring diagonal brace supporting rod, is connected between two the first common connecting points
There is the second main ring diagonal brace connecting rod；
The bilge chassis includes rear deck bottom bar, motor protection cross bar, motor protection brace and more engines and places
Bar, rear deck bottom bar is connected between two the 4th main ring diagonal brace supporting rods respectively from front to back and engine places bar, and rear deck
It is parallel to each other that bottom bar and engine place bar；It is horizontal that motor protection is connected between the bottom of two second main ring diagonal brace supporting rods
Bar；It is the second common connecting point to choose rear deck bottom bar midpoint, and the second common connecting point supports respectively with two second main ring diagonal braces
Motor protection brace is connected between the bottom of bar, forms triangular structure；
The both ends of the lifting arm are affixed by corresponding connecting rod and the both ends of rear deck bottom bar respectively.
2. the rear deck of truss-like racing car vehicle frame as described in claim 1, it is characterised in that：The first main ring diagonal brace supporting rod
Angle, the second main ring diagonal brace supporting rod and the 3rd main ring diagonal brace branch between the second main ring diagonal brace supporting rod
The angle between angle, the 4th main ring diagonal brace supporting rod and the 5th main ring diagonal brace supporting rod between strut is
Obtuse angle.
3. the rear deck of truss-like racing car vehicle frame as described in claim 1, it is characterised in that：It is circular arc at the top of the reverse V-shaped bar
Section, lower part is straight bar section.
4. the rear deck of truss-like racing car vehicle frame as described in claim 1, it is characterised in that：The bilge chassis be equipped with two that
This parallel motor protection cross bar, and two motor protection cross bars are in same level, are formed to place electricity
The installing zone of motivation.
5. the rear deck of truss-like racing car vehicle frame as described in claim 1, it is characterised in that：The length of the main ring bottom bar is more than
The length of the motor protection cross bar, the length of the motor protection cross bar is consistent with the length of the rear deck bottom bar, institute
It states motor protection cross bar, surround rectangle with the rear deck bottom bar and the 4th main ring diagonal brace supporting rod.
6. the rear deck of truss-like racing car vehicle frame as described in claim 1, it is characterised in that：The long 722.7mm wide of rear deck
257.3mm, wherein in addition to the support link being connected with the 4th main ring diagonal brace supporting rod or the 5th main ring diagonal brace supporting rod,
The remaining support link size being connected with first common connecting point：Outer diameter is 25.4mm, 1.2mm；With the 4th main ring diagonal brace
The support link that supporting rod or the 5th main ring diagonal brace supporting rod are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888639.7U CN207450025U (en) | 2017-07-21 | 2017-07-21 | The rear deck of truss-like racing car vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888639.7U CN207450025U (en) | 2017-07-21 | 2017-07-21 | The rear deck of truss-like racing car vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207450025U true CN207450025U (en) | 2018-06-05 |
Family
ID=62247678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720888639.7U Expired - Fee Related CN207450025U (en) | 2017-07-21 | 2017-07-21 | The rear deck of truss-like racing car vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207450025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949527A (en) * | 2019-12-18 | 2020-04-03 | 华侨大学 | Formula car frame based on detachable lifting rod |
-
2017
- 2017-07-21 CN CN201720888639.7U patent/CN207450025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949527A (en) * | 2019-12-18 | 2020-04-03 | 华侨大学 | Formula car frame based on detachable lifting rod |
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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: 20180605 Termination date: 20200721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |