CN109249990A - A kind of New pipe beam type Truck Frame Structure - Google Patents
A kind of New pipe beam type Truck Frame Structure Download PDFInfo
- Publication number
- CN109249990A CN109249990A CN201811200426.6A CN201811200426A CN109249990A CN 109249990 A CN109249990 A CN 109249990A CN 201811200426 A CN201811200426 A CN 201811200426A CN 109249990 A CN109249990 A CN 109249990A
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- connect
- frame structure
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 15
- 230000002146 bilateral effect Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D23/00—Combined superstructure and frame, i.e. monocoque constructions
- B62D23/005—Combined superstructure and frame, i.e. monocoque constructions with integrated chassis in the whole shell, e.g. meshwork, tubes, or the like
-
- 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
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
A kind of New pipe beam type Truck Frame Structure, including front deck, floor, A column upper beam and rear deck, front deck are arranged in front, A column upper beam is symmetricly set on rear side of the top of front deck, floor is arranged on the downside of the rear portion of front deck, and the rear portion on floor is arranged in rear deck, and rear deck top is connect with A column upper beam rear end;The front deck includes front longitudinal beam, front wall stringer, floor front beam, front wall upper beam and front column;The invention adopts the above technical scheme, achieve good effect: New pipe beam type Truck Frame Structure passes through the reasonable carrying of front deck, A column crossbeam, rear deck and bottom plate, significantly improve the collision energy-absorbing effect of vehicle, and the safety of vehicle is further improved by the energy-absorption box of front deck front, the rear deck very good solution replacement problem of quick change reserve battery, A column upper beam improves the sealing effect and intensity of vehicle, and the comprehensive performance of vehicle is made to be greatly improved.
Description
Technical field
The present invention relates to electric car fields, and the invention discloses a kind of New pipe beam type Truck Frame Structures.
Background technique
The features such as electric car is the main direction of development of new-energy automobile, energy conservation and environmental protection easy to use with its is by more
Carry out the favor of more drivers, electric car has its unrivaled excellent due to using variable speed in terms of ride comfort
Gesture, existing Truck Frame Structure are that sheet metal component and one time punching molded beam are welded into, and using effect is good, but entire mold at
This is very high, existing electric car due to low output, the valence of low-speed electronic automobile very high using punch forming beam cost
Lattice and yield cannot withstand at all, and the adjustment variation of vehicle is extremely difficult, and present low-speed electronic vehicle is spelled using pipe beam
The method of welding is connect to manufacture body frame structure for automotive, cost is relatively low, and using effect is good;But the stress transmission path of pipe beam splicing method is not
Perforation, force value component is uneven, is highly detrimental to the transmitting of collision force value, the force value preceding touched effectively can not be transmitted to lower body
Larger to the intrusion volume of vehicle human body and in upper body girder construction, risk is high, and the leakproofness of pipe girder structure is always very
Difference, the problems such as causing vehicle leak, while the reserve battery of existing electric car is typically secured in vehicle frame, can not use quick change
Reserve battery;Therefore a kind of automobile frame structure is needed to touch to absorb when solving the collision of existing electric car joggle beam vehicle frame
Hit the problem poor, high to the risk of human body, that quick change reserve battery and leakproofness difference can not be used of energy-absorbing.
Summary of the invention
The present invention proposes a kind of cabin of electric automobile structure, suction when for solving the collision of existing electric car joggle beam vehicle frame
Receive the problem poor, high to the risk of human body, that quick change reserve battery and leakproofness difference can not be used of collision energy-absorbing.
A kind of New pipe beam type Truck Frame Structure, including front deck, floor, A column upper beam and rear deck, front deck are arranged preceding
Portion, A column upper beam are symmetricly set on rear side of the top of front deck, and floor is arranged on the downside of the rear portion of front deck, and floor is arranged in rear deck
Rear portion, rear deck top are connect with A column upper beam rear end;The front deck includes front longitudinal beam, front wall stringer, floor front beam, front wall
Upper beam and front column, front longitudinal beam bilateral symmetry are horizontally set on front end, and front wall stringer bilateral symmetry, which is erect, to be arranged in front longitudinal beam
Rear portion, floor front beam is arranged in the lower end of front wall stringer, and it is oblique to be provided with floor on the inside of floor front beam and floor junction
Supporting beam, front wall upper beam are arranged in the upper end of front wall stringer, front column bilateral symmetry vertically front edge of board two sides, front column
Upper front is connect with front wall upper beam both ends by the carling being arranged;The rear deck is by back wall stringer, rear cross beam, rear vertical
Beam, Floor rear crossbeam, central post, rear column and reserve battery frame are constituted, and back wall stringer is symmetricly set on chassis rear end, rear cross beam
It is horizontally installed between back wall stringer between rear column, the top of back wall stringer is arranged in floor side member, and Floor rear crossbeam is set
It sets in floor rear end, central post setting is arranged in floor upper rear end two sides, rear column on floor side member top, and reserve battery frame is set
It sets among the lower part of rear cross beam;The A column upper beam is the six side pipe Curved beams that A column and upper beam are integrated, before A column upper beam
Portion is bent downwardly and connect with front deck front column upper end, and the rear end of A column upper beam is connect with rear deck rear column upper end, A column upper beam
Section is inequilateral hexagonal structure, the outside in section it is every when being respectively counterclockwise A from lower part, B in, C while, the side D,
E while and when F, A edge lengths are 33.77mm, and B edge lengths are 14.40mm, and inside angle of B while with A is 127 °, C side length
Degree is 15.43mm, and inside angle of C while with B is 151 °, and D edge lengths are 31.27mm, and inside angle of D while with C is
97 °, E edge lengths are 20.52mm, and inside angle of E while with D is 122 °, and F edge lengths are 21.09mm, and F is interior while with E
Side angle is 132 °, and inside angle of F while with A is 91.
The floor is made of bottom cross beam and bottom girder, and bottom cross beam and bottom girder are square tube, and bottom girder is longitudinally parallel
Setting, bottom cross beam are uniformly arranged between bottom girder;The leading inside of bottom girder is connect with front deck floor front beam, bottom girder
Upper front end is connect with front column lower end, and the rear end of bottom girder and the Floor rear crossbeam of rear deck connect.
The front wall stringer is the square tube of bending structure, and the upper vertical beam of preceding grit, the middle part of preceding grit is backward
Inclined cant beam, the lower part of cant beam are horizontal flat-topped ridge backward, and the junction of cant beam and upper vertical beam, which is provided with, anteriorly dashes forward
Transition arc out, before cant beam among the lower part of front longitudinal beam junction is provided with stiffening plate, the front of vertical beam is uniform
It is provided with mounting hole.
The back wall stringer is the square tube of bending girder construction, and the front downward bending of back wall stringer is at oblique beam, middle part
Horizontal beam, rear portion are downward bending into lower camber beam vertically downward, and bending position is arc transition.
The front longitudinal beam is rectangular tube structure, and the front end of front longitudinal beam is provided with energy-absorption box, the front end of energy-absorption box and vehicle
Collision prevention girders connect, and are provided with connecting hole on the lateral surface of front longitudinal beam.
The floor side member is rectangular tube structure, is connect in the middle part of the front end of floor side member and central post, and the lower end of floor side member is logical
Too short column is connect with back wall stringer top.
The tilt frame that the reserve battery frame is made of small-sized square tube, reserve battery frame top are rectangular frame structure,
Lower-end rear portion, which is downwardly projected, is provided with battery contact frame, and the top of reserve battery frame is connect with rear deck rear cross beam.
The energy-absorption box is the rectangular tube structure of fold shape, energy-absorption box integral into pre-small post-large taper, energy-absorption box
End section is consistent with front longitudinal beam sectional dimension afterwards.
The invention adopts the above technical scheme, achieves good effect: before New pipe beam type Truck Frame Structure passes through
The reasonable carrying in cabin, A column crossbeam, rear deck and bottom plate, it will be apparent that improve the collision energy-absorbing effect of vehicle, and pass through front deck front
Energy-absorption box further improve the safety of vehicle, the rear deck very good solution replacement problem of quick change reserve battery, on A column
Beam improves the sealing effect and intensity of vehicle, and the comprehensive performance of vehicle is made to be greatly improved.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is front deck structural schematic diagram.
Fig. 3 is A column upper beam structure schematic diagram.
Fig. 4 is structure of rear cabin schematic diagram.
In figure:
I, front deck, II, A column upper beam, III, rear deck, IV, floor, 1, front longitudinal beam, 2, front wall stringer, 3, floor front beam, 4, front wall
Upper beam, 5, carling, 6, front column, 7, floor bearing diagonal beam, 8, stiffening plate, 9, energy-absorption box, 10, back wall stringer, 11, short vertical
Column, 12, floor side member, 13, rear column, 14, rear cross beam, 15, central post, 16, reserve battery frame, 17, Floor rear crossbeam, 18, A
Side, 19, the side B, 20, the side C, 21, the side D, 22, the side E, 23, the side F.
Specific embodiment
The present invention is illustrated in conjunction with attached drawing.
A kind of New pipe beam type Truck Frame Structure as shown in Figure 1 and Figure 2, including front deck I, floor IV, A column upper beam II
With rear deck III, the setting of front deck I is in front, and front deck I is including in front longitudinal beam 1, front wall stringer 2, floor front beam 3, front wall
Crossbeam 4 and front column 6,1 bilateral symmetry of front longitudinal beam are horizontally set on front end, and front longitudinal beam 1 is rectangular tube structure, front longitudinal beam
1 front end is provided with energy-absorption box 9, and the front end of energy-absorption box 9 is connect with collision prevention of vehicle beam, the company of being provided on the lateral surface of front longitudinal beam 1
Connect hole;The energy-absorption box 9 is the rectangular tube structure of fold shape, energy-absorption box 9 integral into pre-small post-large taper, energy-absorption box 9
End section is consistent with 1 sectional dimension of front longitudinal beam afterwards;The front wall stringer 2 symmetrically erects the rear portion that front longitudinal beam 1 is arranged in,
Front wall stringer 2 is the square tube of bending structure, and the upper vertical beam of front wall stringer 2, the middle part of preceding grit is sweptback cant beam,
The lower part of cant beam is horizontal flat-topped ridge backward, and the junction of cant beam and upper vertical beam is provided with anteriorly transition circle outstanding
Arc, before cant beam among the lower part of 1 junction of front longitudinal beam is provided with stiffening plate 8, the front of vertical beam is evenly arranged with peace
Fill hole;The lower end of front wall stringer 2 is arranged in floor front beam 3, is provided with floor on the inside of floor front beam 3 and IV junction of floor
Bearing diagonal beam 7, front wall upper beam 4 are arranged in the upper end of front wall stringer 2, the vertical IV front end two sides of floor of 6 bilateral symmetry of front column,
The upper front of front column 6 is connect with 4 both ends of front wall upper beam by the carling 5 of setting;The floor IV is arranged preceding
On the downside of the rear portion in cabin I, floor IV is made of bottom cross beam and bottom girder, and bottom cross beam and bottom girder are square tube, and bottom girder is longitudinally flat
Row setting, bottom cross beam are uniformly arranged between bottom girder;The leading inside of bottom girder is connect with I floor front beam 3 of front deck, and bottom is vertical
The upper front end of beam is connect with 6 lower end of front column, and the rear end of bottom girder is connect with III Floor rear crossbeam 17 of rear deck.
A column upper beam II as shown in Figure 3 is symmetricly set on rear side of the top of front deck, and A column upper beam II is A column and upper beam is
Six side pipe Curved beams of one, the front of A column upper beam II is bent downwardly and connect with I upper end of front deck, the rear end of A column upper beam II and
The section of the connection of III upper end of rear deck, A column upper beam II is inequilateral hexagonal structure, and the every side in the outside in section is counterclockwise from lower part
Direction is respectively that in 18, B, for 19, C 23 while in 20, D, 21, E is in 22 and F, 18 length of the side A is 33.77mm, 19 length of the side B to A
For 14.40mm, B 18 inside angle in 19 and A is 127 °, and 20 length of the side C is 15.43mm, and C is in 20 and inside when B
Angle is 151 °, and 21 length of the side D is 31.27mm, and D 20 inside angle in 21 and C is 97 °, and 22 length of the side E is
20.52mm, E while 22 with D while 21 inside angle be 122 °, 23 length of the side F is 21.09mm, F while 23 with when E 22 inside
Angle is 132 °, and F 18 inside angle in 23 and A is 91.
The rear portion on floor IV is arranged in rear deck III as shown in Figure 4, and III top of rear deck is connect with II rear end of A column upper beam;Afterwards
Cabin III is by back wall stringer 10, rear cross beam 14, floor side member 12, Floor rear crossbeam 17, central post 15, rear column 13 and reserve battery frame
16 are constituted, and back wall stringer 10 is symmetricly set on IV rear end of floor, and central post 15 is arranged in IV upper rear end two sides of floor, rear column
13 are arranged on 12 top of floor side member;It is connected in the middle part of the front end of floor side member 12 and central post 15, the lower end of floor side member 12 passes through short vertical
Column 11 is connect with 10 top of back wall stringer;Rear cross beam 14 is horizontally installed between back wall stringer 10 between rear column 13, institute
The floor side member 12 stated is rectangular tube structure, and the setting of Floor rear crossbeam 17 is arranged in IV rear end of floor, the reserve battery frame 16
Among the lower part of rear cross beam 14, the tilt frame that reserve battery frame 16 is made of small-sized square tube, 16 top of reserve battery frame is
Rectangular frame structure, lower-end rear portion, which is downwardly projected, is provided with battery contact frame;The back wall stringer 10 is the side of bending girder construction
Pipe, the front downward bending of back wall stringer 10 is at oblique beam, middle part horizontal beam, and rear portion is downward bending at curved under vertically downward
Beam, bending position are arc transition.
Part not in the detailed description of the invention is the prior art.
Claims (8)
1. a kind of New pipe beam type Truck Frame Structure, including front deck, floor, A column upper beam and rear deck, it is characterized in that: front deck is set
It sets in front, A column upper beam is symmetricly set on rear side of the top of front deck, and floor is arranged on the downside of the rear portion of front deck, and rear deck setting exists
The rear portion on floor, rear deck top are connect with A column upper beam rear end;The front deck includes cross before front longitudinal beam, front wall stringer, floor
Beam, front wall upper beam and front column, front longitudinal beam bilateral symmetry are horizontally set on front end, and front wall stringer bilateral symmetry erects setting and exists
The rear portion of front longitudinal beam, floor front beam are arranged in the lower end of front wall stringer, are provided on the inside of floor front beam and floor junction
Floor bearing diagonal beam, front wall upper beam are arranged in the upper end of front wall stringer, front column bilateral symmetry vertically front edge of board two sides, preceding
The upper front of column is connect with front wall upper beam both ends by the carling being arranged;The rear deck is by back wall stringer, rear cross
Beam, floor side member, Floor rear crossbeam, central post, rear column and reserve battery frame are constituted, after back wall stringer is symmetricly set on chassis
End, rear cross beam are horizontally installed between back wall stringer between rear column, and the top of back wall stringer, floor is arranged in floor side member
Rear cross beam setting is in floor rear end, and in floor upper rear end two sides, rear column setting is spare on floor side member top for central post setting
Battery frame is arranged among the lower part of rear cross beam;The A column upper beam is the six side pipe Curved beams that A column and upper beam are integrated, A column
The front of upper beam is bent downwardly and connect with front deck front column upper end, and the rear end of A column upper beam is connect with rear deck rear column upper end, A
The section of column upper beam be inequilateral hexagonal structure, the outside in section it is every while from lower part counterclockwise be respectively A while, the side B,
C in, D, E while and when F, A edge lengths are 33.77mm, and B edge lengths are 14.40mm, and inside angle of B while with A is
127 °, C edge lengths are 15.43mm, and inside angle of C while with B be 151 °, and D edge lengths are 31.27mm, and D is while with C
Inside angle is 97 °, and E edge lengths are 20.52mm, and inside angle of E while with D is 122 °, and F edge lengths are 21.09mm, F
Inside angle while with E is 132 °, and inside angle of F while with A is 91.
2. a kind of New pipe beam type Truck Frame Structure according to claim 1, it is characterized in that: the floor is by bottom cross
Beam and bottom girder are constituted, and bottom cross beam and bottom girder are square tube, and bottom girder is longitudinally arranged in parallel, and it is vertical that bottom cross beam is uniformly arranged on bottom
Between beam;The leading inside of bottom girder is connect with front deck floor front beam, and the upper front end of bottom girder is connect with front column lower end,
The rear end of bottom girder and the Floor rear crossbeam of rear deck connect.
3. a kind of New pipe beam type Truck Frame Structure according to claim 1, it is characterized in that: the front wall stringer is
The middle part of the square tube of bending structure, the upper vertical beam of preceding grit, preceding grit is sweptback cant beam, and the lower part of cant beam is backward
For horizontal flat-topped ridge, the junction of cant beam and upper vertical beam is provided with anteriorly transition arc outstanding, before cant beam in
Between the lower part of front longitudinal beam junction is provided with stiffening plate, the front of vertical beam is evenly arranged with mounting hole.
4. a kind of New pipe beam type Truck Frame Structure according to claim 1, it is characterized in that: the back wall stringer is
The square tube of bending girder construction, the front downward bending of back wall stringer is at oblique beam, and middle part horizontal beam, rear portion is downward bending at vertical
Straight downward lower camber beam, bending position is arc transition.
5. a kind of New pipe beam type Truck Frame Structure according to claim 1, it is characterized in that: the front longitudinal beam is square
Shape pipe structure, the front end of front longitudinal beam are provided with energy-absorption box, and the front end of energy-absorption box is connect with collision prevention of vehicle beam, the lateral surface of front longitudinal beam
On be provided with connecting hole.
6. a kind of New pipe beam type Truck Frame Structure according to claim 1, it is characterized in that: the floor side member is square
Shape pipe structure, the front end of floor side member and central post middle part are connect, and the lower end of floor side member is connected by short column and back wall stringer top
It connects.
7. a kind of New pipe beam type Truck Frame Structure according to claim 1, it is characterized in that: the reserve battery frame
The tilt frame being made of small-sized square tube, reserve battery frame top are rectangular frame structure, and lower-end rear portion, which is downwardly projected, is provided with electricity
The top of pond connector frame, reserve battery frame is connect with rear deck rear cross beam.
8. a kind of New pipe beam type Truck Frame Structure according to claim 5, it is characterized in that: the energy-absorption box is pleat
The rectangular tube structure for shape of wrinkling, energy-absorption box is integral into pre-small post-large taper, the rear end section and front longitudinal beam sectional dimension of energy-absorption box
Unanimously.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811200426.6A CN109249990A (en) | 2018-10-16 | 2018-10-16 | A kind of New pipe beam type Truck Frame Structure |
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Application Number | Priority Date | Filing Date | Title |
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CN201811200426.6A CN109249990A (en) | 2018-10-16 | 2018-10-16 | A kind of New pipe beam type Truck Frame Structure |
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CN109249990A true CN109249990A (en) | 2019-01-22 |
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CN201811200426.6A Pending CN109249990A (en) | 2018-10-16 | 2018-10-16 | A kind of New pipe beam type Truck Frame Structure |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110641554A (en) * | 2019-10-30 | 2020-01-03 | 湖南恒润汽车有限公司 | Automobile front upright post upper edge beam structure, side door frame assembly and automobile frame |
CN110949510A (en) * | 2019-11-27 | 2020-04-03 | 云南夏远新能源发展有限责任公司 | New energy automobile chassis |
CN112918573A (en) * | 2019-12-05 | 2021-06-08 | 现代自动车株式会社 | Vehicle body |
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CN106882268A (en) * | 2017-03-07 | 2017-06-23 | 吉安大禾工业机械制造有限公司 | A kind of lightweight miniature electric automobile white body |
CN107651021A (en) * | 2017-09-19 | 2018-02-02 | 广西艾盛创制科技有限公司 | A kind of electric automobile car body of aluminum alloy structure |
CN208842475U (en) * | 2018-10-16 | 2019-05-10 | 河南御捷时代汽车有限公司 | A kind of New pipe beam type Truck Frame Structure |
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Patent Citations (5)
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CN105730511A (en) * | 2014-12-11 | 2016-07-06 | 上汽通用五菱汽车股份有限公司 | Automobile body framework |
CN106143629A (en) * | 2016-07-29 | 2016-11-23 | 奇瑞新能源汽车技术有限公司 | Vehicle body framework construction |
CN106882268A (en) * | 2017-03-07 | 2017-06-23 | 吉安大禾工业机械制造有限公司 | A kind of lightweight miniature electric automobile white body |
CN107651021A (en) * | 2017-09-19 | 2018-02-02 | 广西艾盛创制科技有限公司 | A kind of electric automobile car body of aluminum alloy structure |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110641554A (en) * | 2019-10-30 | 2020-01-03 | 湖南恒润汽车有限公司 | Automobile front upright post upper edge beam structure, side door frame assembly and automobile frame |
CN110949510A (en) * | 2019-11-27 | 2020-04-03 | 云南夏远新能源发展有限责任公司 | New energy automobile chassis |
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CN112918573A (en) * | 2019-12-05 | 2021-06-08 | 现代自动车株式会社 | Vehicle body |
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