CN211336176U - High strength frame and electric truck with integration design - Google Patents
High strength frame and electric truck with integration design Download PDFInfo
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- CN211336176U CN211336176U CN201921582950.4U CN201921582950U CN211336176U CN 211336176 U CN211336176 U CN 211336176U CN 201921582950 U CN201921582950 U CN 201921582950U CN 211336176 U CN211336176 U CN 211336176U
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Abstract
The utility model discloses a high strength frame and electric truck with integration design, it is including being located the main longitudinal beam on upper strata, being located lower floor's longeron, the connection of main longitudinal beam below the main longitudinal beam with a plurality of connecting pieces of lower floor's longeron, lower floor's longeron is including being located the main longitudinal beam below is by preceding anterior segment longeron, being located the middle section longeron at main longitudinal beam below middle part, being located the back end longeron of main longitudinal beam below afterbody, the equal symmetry of above-mentioned all longerons is provided with a plurality of crossbeams between two and two longerons, and above-mentioned all longerons are cross-section aluminium alloy structure such as, all the crossbeam is tubulose aluminium alloy structure, above-mentioned all longeron with connecting piece, above-. The utility model discloses intensity is high, and crooked and torsional rigidity all is superior to traditional frame, has realized the lightweight, subtracts more than 5% than the motorcycle type frame of the same kind.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of vehicle design, especially, relate to a high strength frame and electric truck with integration design.
[ background of the invention ]
The electric automobile has the advantages of energy conservation and environmental protection as a new energy automobile, and the electric automobile is more and more a hot spot of automobile field research. The problem that the electric automobile field ubiquitous at present is that the electric automobile battery continuation of the journey mileage is limited, this has restricted electric automobile's popularization and application. Traditional commodity circulation car frame generally adopts welded connection, and its whole weight is heavier, and the axial can set up two main girders that lead to long and provide main support, and holistic frame height is higher, and the setting of battery package can only hang in the frame both sides, and the battery package hold quantity limited and the position is single fixed.
Referring to fig. 1, a conventional logistics vehicle container mounting structure includes a vehicle frame 5 ', container longitudinal beams 3 ', container transverse beams 1 ', the container transverse beams 1 ' are fixed on the container longitudinal beams 3 ' through transition brackets 2 ', the container longitudinal beams 3 ' are erected on the vehicle frame 1 ' through skids 4 ', and then the vehicle frame 1 ', the skids 4 ' and the container longitudinal beams 3 ' are fixed together through U-shaped bolts 6 ', so that the weight of a container is heavy, and the endurance mileage of an electric truck is affected.
Therefore, it is necessary to provide a new high-strength frame and an electric truck with a blending design to solve the above problems.
[ Utility model ] content
An object of the utility model is to provide a high strength frame with integration design, intensity is high, and crooked and torsional rigidity all is superior to traditional frame, has realized the lightweight, subtracts more than 5% than the frame motorcycle type of the same kind.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a high strength frame with integration design, its is including the main longitudinal beam that is located the upper strata, be located lower floor's longeron, the connection of main longitudinal beam below the main longitudinal beam with a plurality of connecting pieces of lower floor's longeron, lower floor's longeron is including being located the main longitudinal beam below leans on preceding anterior segment longeron, is located the middle section longeron at main longitudinal beam below middle part, is located the back end longeron of main longitudinal beam below afterbody, the equal symmetry of above-mentioned all longerons is provided with and all is provided with a plurality of crossbeams between two and two longerons, and above-mentioned all longerons are equal cross-section aluminium alloy structure, all the crossbeam is tubulose aluminium alloy structure, above-mentioned.
Another main object of the utility model is to provide an electric truck, it includes that the aforesaid has the high strength frame of integration design, sets up packing box on the high strength frame of integration design has, the packing box includes a plurality of frame boundary beams, sets up two in the lower part a plurality of packing box crossbeams between the frame boundary beam, set up in the lower part both sides the side protection frame of frame boundary beam below, both sides surface interval on the main longitudinal beam is provided with a plurality of transition supports, the transition support include with the installation face of main longitudinal beam upper surface parallel and level, thereby the packing box crossbeam passes through the bolt fastening and erects on the installation face of transition support on the main longitudinal beam.
Compared with the prior art, the utility model relates to a high strength frame and electric truck with integration design's beneficial effect lies in: the strength is high, the bending rigidity and the torsional rigidity are superior to those of the traditional frame, the light weight is realized, and the weight is reduced by more than 5% compared with that of the frame of the same type of vehicle; frame and packing box longeron among the electric truck carry out the fusibility design, change packing box and connected to the frame mode, adopt new connected mode, have reduced one deck packing box longeron, cancel lumber skid, U type bolt, directly be in the same place packing box crossbeam and frame main longitudinal beam bolted connection through the transition support, great reduction electric truck puts in order the car weight, has realized the lightweight, has improved continuation of the journey mileage.
[ description of the drawings ]
FIG. 1 is a schematic view of a prior art connection structure of a cargo box and a frame;
fig. 2 is an exploded view of the frame according to the embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of the frame according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a first front suspension mounting bracket according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a second front suspension mounting bracket according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a rear suspension mounting bracket according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional structure view of a longitudinal beam in an embodiment of the present invention;
fig. 8 is a schematic structural view of a cross beam in an embodiment of the present invention;
fig. 9a, 9b and 9c are schematic structural diagrams of three arrangements of the power assembly in the embodiment of the present invention;
fig. 10a, 10b, 10c, 10d, and 10e are schematic structural diagrams of five arrangements of power battery packs according to embodiments of the present invention;
fig. 11a and 11b are schematic structural diagrams of a high-strength frame with a fusion design carrying a van-type cab and a cargo box and a closed cab and a cargo box, respectively, according to an embodiment of the present invention;
fig. 12 is a schematic view of the structure of the cargo box in the embodiment of the present invention;
fig. 13 is a schematic view of an installation structure of the cargo box cross beam, the frame main longitudinal beam and the transition bracket in the embodiment of the present invention;
fig. 14 is a schematic view of an assembly structure of the frame and the cargo box according to the embodiment of the present invention;
the figures in the drawings represent:
1' cargo box beams; 2' transition support; 3' cargo box stringers; 4' skid; a 5' frame; 6' U-shaped bolt;
100 high strength frame with a fusogenic design;
1 front section longitudinal beam; 2, main longitudinal beams; 3 middle section longitudinal beam; 4, a rear longitudinal beam; 5 link, 51 first link, 52 second link, 53 third link, 54 fourth link, 55 fifth link, 56 sixth link, 57 seventh link, 58 first front suspension mounting bracket, 581 first mounting plate, 582 horizontal link plate, 583 second mounting plate, 584 mounting hole, 59 second front suspension mounting bracket, 591 horizontal link plate, 592 mounting plate, 593 mounting sleeve, 510 rear suspension mounting bracket, 5101 horizontal link plate, 5102 mounting plate, 5103 mounting sleeve; 6, a cross beam; 7, a transition bracket;
200 electric trucks;
300 containers, 301 frame boundary beams, 302 container beams, 303 side protection frames.
[ detailed description ] embodiments
Example (b):
referring to fig. 2 to 8, the present embodiment is a high strength frame 100 with a fusibility design, which includes a main longitudinal beam 2 located on an upper layer, a lower longitudinal beam located below the main longitudinal beam 2, and a plurality of connecting members 5 connecting the upper main longitudinal beam 2 and the lower longitudinal beam, the lower longitudinal beam includes a front longitudinal beam 1 located below the main longitudinal beam 2 and near the front, a middle longitudinal beam 3 located below the middle of the main longitudinal beam 2, and a rear longitudinal beam 4 located below the tail of the main longitudinal beam 2, the two longitudinal beams are symmetrically provided with a plurality of cross beams 6 between the two longitudinal beams, the longitudinal beams are of equal-section aluminum profile structures, all the cross beams 6 are tubular aluminum profile structures, and the longitudinal beams are connected with the connecting members 5 and the cross beams 6 by bolts or rivets.
The crossbeam 6 corresponds with the 5 positions of connecting piece, improves the intensity of whole car.
The connecting piece 5 comprises a first connecting piece 51 which is connected with the front end of the main longitudinal beam 2 and the middle part of the front longitudinal beam 1, a second connecting piece 52 which is connected with the tail end of the main longitudinal beam 2 and the front end of the front longitudinal beam 1, a third connecting piece 53 which is connected with the front end of the middle longitudinal beam 3 and the main longitudinal beam 2, a fourth connecting piece 54 which is connected with the middle part of the middle longitudinal beam 3 and the main longitudinal beam 2, the tail end of the middle longitudinal beam 3, a fifth connecting piece 55 which is connected with the front end of the rear longitudinal beam 4 and the main longitudinal beam 2, a sixth connecting piece 56 which is connected with the middle part of the rear longitudinal beam 4 and the main longitudinal beam 2.
A first front suspension mounting bracket 58 for mounting a suspension is provided at a position forward of the front side member 1. A second front suspension mounting bracket 59 for mounting the suspension is integrally formed at the lower end of the second connecting member 52, and a rear suspension mounting bracket 510 for mounting the suspension is provided on the seventh connecting member 57.
All the longitudinal beams are connected with the connecting pieces 5 and the cross beams 6 by bolts or rivets, so that the welding and assembling working hours can be reduced, and the production takt can be improved. The connecting piece 5 adopts a uniform-section plate structure, and bolt connecting holes are formed in the upper portion and the lower portion.
The first front suspension mounting bracket 58 includes a first mounting plate 581 fixed to the front side member 1, a horizontal connecting plate 582 integrated with the first mounting plate 581, a second mounting plate 583 disposed on both sides of the horizontal connecting plate 582 and extending downward, and a mounting hole 584 disposed on the second mounting plate 583.
The second front suspension mounting bracket 59 includes a horizontal connecting plate 591 integrated with the second connecting member 52, mounting plate faces 592 provided on both sides of the horizontal connecting plate 591 and extending downward, and a mounting sleeve 593 fixed to the two mounting plate faces 592.
The rear suspension mounting bracket 510 includes a horizontal connecting plate 5101 integrated with the seventh connecting member 57, mounting plate surfaces 5102 provided on both sides of the horizontal connecting plate 5101 and extending downward, and mounting sleeves 5103 fixed to the two mounting plate surfaces 5102.
The front longitudinal beam 1 is partially overlapped with the main longitudinal beam 2, so that the overall strength of the frame is improved. Middle section longeron 3 and back end longeron 4 all are located 2 below areas of main longitudinal beam, and 2 afterbody of main longitudinal beam extend to the rear of a vehicle, improve the support dynamics to the packing box.
The plane of the middle longitudinal beam 3 is lower than the plane of the front longitudinal beam 1 and the rear longitudinal beam 4.
And a plurality of transition brackets 7 are arranged on the two side surfaces of the main longitudinal beam 2 at intervals. The transition bracket 7 comprises a mounting surface which is flush with the upper surface of the main longitudinal beam 2.
Referring to fig. 11a and 11b, the high-strength frame 100 with a fusion design of the present embodiment has high compatibility, and can be used for carrying a conventional van-type cab and a conventional cargo box, and is also suitable for a closed body, and is compatible with a production process of a passenger car and a logistics car, and can reduce development cost and cycle by using an existing production line and equipment.
The modular design concept is adopted and divided into a front module, a middle module and a rear module, the front module is mainly connected with a cab in a lap joint mode, the middle module is used for arranging batteries, and the rear module is arranged with a power assembly; the division principle meets the arrangement of the whole vehicle, including the arrangement of a battery, a power assembly, suspension, cooling, a suspension, braking, steering and other systems, and also meets the size requirement of the whole vehicle, including the length of the whole vehicle, the width of the whole vehicle, the height of the whole vehicle, the wheelbase and the length of the front and rear suspension.
Referring to fig. 11 to 14, the present embodiment further provides an electric truck 200, which includes a high strength frame 100 with a blending design, and a cargo box 300 disposed on the high strength frame 100 with the blending design, wherein the cargo box 300 includes a plurality of frame side beams 301, a plurality of cargo box cross beams 302 disposed between the two frame side beams 301 at the lower portion, and side protection frames 303 disposed below the two frame side beams 301 at the lower portion. The cargo box cross member 302 is bolted to the mounting surface of the transition bracket 7 so as to be erected on the main longitudinal member 2.
Frame and packing box longeron among the electric truck of this embodiment carry out the fusibility design, change packing box and connected to the frame mode, and traditional packing box passes through U type bolt and transition support with the frame, links together packing box crossbeam, packing box longeron, lumber skid, frame. In the embodiment, a new connecting mode is adopted, a layer of cargo box longitudinal beams are reduced, skid and U-shaped bolts are omitted, and the cargo box cross beams 302 are directly bolted with the frame main longitudinal beams 2 through the transition supports 7.
The container 300 in the embodiment can directly fall on the frame, the container chassis only needs to keep the boundary beams and the cross beams, container longitudinal beams are eliminated, the whole vehicle weight of the electric truck is greatly reduced, the light weight is realized, and the cruising mileage is improved.
Referring to fig. 9a, 9b, and 9c, the frame 100 of the electric truck of the present embodiment can realize the diversity of the arrangement of the powertrain, and support the rear drive (9a), the middle rear drive (9b), and the electric drive axle drive (9 c); referring to fig. 10a, 10b, 10c, 10d, and 10e, the battery pack of the present embodiment also has a variety of arrangement methods, and the battery has good expandability, and the battery can be arranged inside the truss or can be hung.
The high-strength frame 100 with the fusibility design of the embodiment adopts the aluminum profile longitudinal beam with the uniform cross section and the tubular cross beam structure, and two ends of the tubular cross beam are connected with the aluminum profile longitudinal beam with the uniform cross section through the connecting plates by bolts or rivets. The longeron is the section roof beam such as, and the airfoil size equals from top to bottom, and novel solebar is traditional solebar material utilization ratio high relatively, and material utilization ratio 100%, traditional automobile longitudinal beam material utilization ratio 80 ~ 86%, and novel solebar is traditional simple structure relatively, and manufacturing process is simple, and manufacturing process can be for roll forming or other forming mode, and section roof beam such as while does not have the electrophoresis problem of sealed tubular product application.
The high-strength frame 100 with the integration design has high strength, bending rigidity and torsional rigidity superior to those of the traditional frame, realizes light weight, and reduces weight by more than 5% compared with the frames of the same type of vehicles.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The utility model provides a high strength frame with fusibility design which characterized in that: it is including main longitudinal beam (2) that is located the upper strata, be located lower floor's longeron, connection of main longitudinal beam (2) below main longitudinal beam (2) with a plurality of connecting piece (5) of lower floor's longeron, lower floor's longeron is including being located main longitudinal beam (2) below leans on preceding anterior segment longeron (1), is located middle section longeron (3) at middle part of main longitudinal beam (2) below, is located the back end longeron (4) of main longitudinal beam (2) below afterbody, the equal symmetry of above-mentioned all longerons is provided with between two and two longerons and all is provided with a plurality of crossbeams (6), and above-mentioned all longerons are equal cross-section aluminium alloy structure, all crossbeam (6) are the tubulose aluminium alloy structure, above-mentioned all longerons with connecting.
2. The high strength vehicle frame with a blended design of claim 1, wherein: connecting piece (5) including connecting main longitudinal beam (2) front end with first connecting piece (51), the connection at anterior segment longeron (1) middle part main longitudinal beam (2) with the terminal second connecting piece (52), the connection of anterior segment longeron (1) middle section longeron (3) front end with third connecting piece (53), the connection of main longitudinal beam (2) middle section longeron (3) middle part with fourth connecting piece (54), the connection of main longitudinal beam (2) middle section longeron (3) are terminal back section longeron (4) front end with fifth connecting piece (55), the connection of main longitudinal beam (2) back section longeron (4) middle part with sixth connecting piece (56) of main longitudinal beam (2) and connection back section longeron (4) end with seventh connecting piece (57) of main longitudinal beam (2).
3. The high strength vehicle frame with a blended design of claim 2, wherein: and a first front suspension mounting bracket (58) for mounting a suspension is arranged at the front position of the front longitudinal beam (1).
4. The high strength vehicle frame with a blended design of claim 2, wherein: and a second front suspension mounting bracket (59) for mounting a suspension is integrally formed at the lower end of the second connecting piece (52).
5. The high strength vehicle frame with a blended design of claim 2, wherein: and a rear suspension mounting bracket (510) for mounting a suspension is arranged on the seventh connecting piece (57).
6. A high strength vehicle frame with a blended design as defined in claim 3 wherein: first front suspension installing support (58) including fix first installation face (581) on anterior segment longeron (1), with integrative horizontal connection face (582) of first installation face (581), set up in horizontal connection face (582) both sides and downwardly extending's second installation face (583), set up mounting hole (584) on the second installation face (583).
7. The high strength vehicle frame with a blended design of claim 4, wherein: the second front suspension mounting bracket (59) comprises a horizontal connecting plate (591) which is integrated with the second connecting piece (52), mounting plate surfaces (592) which are arranged at two sides of the horizontal connecting plate (591) and extend downwards, and mounting sleeves (593) which are fixedly arranged on the two mounting plate surfaces (592).
8. The high strength vehicle frame with a blended design of claim 5, wherein: the rear suspension mounting bracket (510) comprises a horizontal connecting plate (5101) integrated with the seventh connecting piece (57), mounting plate surfaces (5102) which are arranged on two sides of the horizontal connecting plate (5101) and extend downwards, and mounting sleeves (5103) of which fixing frames are arranged on the two mounting plate surfaces (5102).
9. The high strength vehicle frame with a blended design of claim 1, wherein: the front longitudinal beam (1) is partially overlapped with the main longitudinal beam (2).
10. An electric truck with a high-strength frame of a fusional design based on claim 1, characterized in that: the high-strength vehicle frame with the fusion design, the container (300) arranged on the high-strength vehicle frame (100) with the fusion design are included, the container (300) comprises a plurality of frame boundary beams (301), a plurality of container cross beams (302) arranged between the two frame boundary beams (301) at the lower part and side protection frames (303) arranged at the two sides of the lower part and below the frame boundary beams (301), a plurality of transition supports (7) are arranged at intervals on the surfaces of the two sides of the main longitudinal beam (2), each transition support (7) comprises a mounting surface flush with the upper surface of the main longitudinal beam (2), and the container cross beams (302) are fixed on the mounting surfaces of the transition supports (7) through bolts and are thereby erected on the main longitudinal beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582950.4U CN211336176U (en) | 2019-09-23 | 2019-09-23 | High strength frame and electric truck with integration design |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582950.4U CN211336176U (en) | 2019-09-23 | 2019-09-23 | High strength frame and electric truck with integration design |
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| CN211336176U true CN211336176U (en) | 2020-08-25 |
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| CN201921582950.4U Active CN211336176U (en) | 2019-09-23 | 2019-09-23 | High strength frame and electric truck with integration design |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588783A (en) * | 2019-09-23 | 2019-12-20 | 苏州奥杰汽车技术股份有限公司 | High strength frame and electric truck with integration design |
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2019
- 2019-09-23 CN CN201921582950.4U patent/CN211336176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588783A (en) * | 2019-09-23 | 2019-12-20 | 苏州奥杰汽车技术股份有限公司 | High strength frame and electric truck with integration design |
| CN110588783B (en) * | 2019-09-23 | 2024-07-26 | 苏州奥杰汽车技术股份有限公司 | High-strength frame with fusion design and electric truck |
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