CN217893001U - New forms of energy car lightweight frame assembly - Google Patents
New forms of energy car lightweight frame assembly Download PDFInfo
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- CN217893001U CN217893001U CN202221607366.1U CN202221607366U CN217893001U CN 217893001 U CN217893001 U CN 217893001U CN 202221607366 U CN202221607366 U CN 202221607366U CN 217893001 U CN217893001 U CN 217893001U
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- 239000013585 weight reducing agent Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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Abstract
The utility model relates to a new forms of energy car lightweight frame assembly, including frame body frame, backup pad, two purlin groups, its technical essential is: each truss group consists of a first truss and a second truss which are arranged at intervals along the length direction of a frame of the vehicle frame body, the first truss consists of a first arched truss body and first connectors arranged at two ends of the first arched truss body, the arch height direction of the first arched truss body is perpendicular to the horizontal plane, the cross section of the first arched truss body is I-shaped, the second truss consists of a second arched truss body and second connectors arranged at two ends of the second arched truss body, the arch height direction of the second arched truss body is parallel to the horizontal plane, long through holes arranged along the length direction of the second arched truss body are formed in the second arched truss body, and honeycomb weight reducing through holes are formed in the supporting plate. The frame assembly solves the problems that the weight reducing hole of the existing frame assembly is single in design structure and is restricted by the required strength and rigidity of a frame, and achieves the purpose of large weight reduction through the combination of the weight reducing design structure and the design of a pressure resisting structure.
Description
Technical Field
The utility model relates to a frame assembly, concretely relates to new forms of energy car lightweight frame assembly.
Background
The frame, also called a crossbeam, is the base body of the motor vehicle and is supported on the wheels via a suspension, a front axle and a rear axle. Most components and assemblies of the vehicle are secured by the frame, such as the engine, drive train, suspension, steering system, cab, cargo box and associated operating mechanisms. Therefore, the frame should have sufficient strength and rigidity to withstand the load of the automobile and the impact transmitted from the wheels.
The new energy automobile generally refers to an automobile which adopts unconventional automobile fuel except gasoline and diesel oil as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure. In order to reduce the pressure of a power source, the lightweight design of a new energy automobile is imperative, and in order to improve the lightweight level of the whole automobile, the mass of a frame is generally required to be as small as possible, and the strength and the rigidity of the frame cannot be influenced, which obviously increases the design difficulty.
The existing new energy automobile frame assembly adopts weight reduction means which are basically weight reduction holes, but the using number and the arrangement positions of the weight reduction holes are still limited by the required strength and rigidity of the frame, so the light weight design process of the whole frame is slow.
Disclosure of Invention
The utility model aims at providing a simple structure, use reliable new forms of energy car lightweight frame assembly, solve current frame assembly lightening hole single in design structure and receive the problem of frame requirement intensity, rigidity restriction, through the combination of abundant lightening project organization and compressive resistance structural design, reach the purpose that the weight of subtracting is big.
The technical scheme of the utility model is that:
the utility model provides a new forms of energy car lightweight frame assembly, includes frame body frame, locates backup pad, the symmetrical arrangement at frame body frame middle part and organizes in the longeron of backup pad both sides, each longeron of longeron group is connected between two longerons of frame body frame, and its technical essential is: every truss group comprises first truss and the second truss along vehicle frame body frame length direction interval arrangement, first truss comprises first arch truss body, the first connector of locating first arch truss body both ends, the arch height direction perpendicular to horizontal plane of first arch truss body and the cross section of first arch truss body are the I-shaped, the second truss comprises second arch truss body, the second connector of locating second arch truss body both ends, the arch height direction of second arch truss body is parallel with the horizontal plane, is equipped with the trompil hole of arranging along its long direction on the second arch truss body, the quantity of trompil hole is a plurality of and from top to bottom evenly arranged, be equipped with cellular weight reduction through-hole in the backup pad, the both ends of backup pad are equipped with the third connector that corresponds vehicle frame body frame, two longeron connector medial surfaces of vehicle frame body frame are equipped with first connector, second and third matched with U-shaped.
In the light-weight frame assembly of the new energy vehicle, the front ends and the rear ends of the two longitudinal beams of the frame body frame are fixedly connected by the front cross beam and the rear cross beam, and the front cross beam and the rear cross beam are respectively provided with the horizontal weight reduction through hole groups.
Foretell new forms of energy car lightweight frame assembly, the longeron of frame body frame comprises square steel girder body, the U-shaped spread groove with square steel girder body side integrated into one piece, first connector, second connector and third connector are the hollow joint who has horizontal through-hole respectively, during the U-shaped spread groove that the hollow joint inserted corresponding side, the upper surface of hollow joint utilized the mounting to be connected fixedly with the last lateral wall of U-shaped spread groove, and the lower surface of hollow joint utilized the mounting to be connected fixedly with the lower lateral wall of U-shaped spread groove.
Foretell new forms of energy car lightweight frame assembly, two longeron top surface edges of frame body frame are equipped with a pair of engaging lug I rather than integrated into one piece respectively, be equipped with the fixed orifices that is used for being connected with the automobile body on the engaging lug I respectively.
Foretell new forms of energy car lightweight frame assembly, the top surface both ends of leading crossbeam and rearmounted crossbeam are equipped with respectively rather than integrated into one piece's engaging lug II, be equipped with the fixed orifices that is used for being connected with the automobile body on the engaging lug II respectively.
According to the light frame assembly of the new energy vehicle, the front cross beam and the rear cross beam are respectively provided with the inserting fixing blocks corresponding to the longitudinal beams, and the inserting fixing blocks are inserted into the end portions of the longitudinal beams and are connected and fixed through the fixing pieces.
The utility model has the advantages that:
1. the two truss rod groups are specially designed to form a pressure-resistant structural combination, a first arched truss rod body and a second arched truss rod body in each truss rod group are mutually matched to resist the impact from the horizontal direction and the vertical direction, the two truss rod groups realize weight reduction through an I-shaped design structure and a long through hole design structure, and meanwhile, the strength and the rigidity of the frame are enhanced. Therefore, the problems that the existing frame assembly lightening hole is single in design structure and is limited by the required strength and rigidity of the frame are solved, and the purpose of large lightening weight is achieved through combination of abundant lightening design structures and compressive resistance structure designs.
2. The honeycomb weight-reducing through holes are formed in the supporting plate, the purpose of reducing weight is further achieved compared with a traditional truss structure, and the supporting structure of the honeycomb weight-reducing through holes is stable and strong in pressure resistance, so that two purposes are achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a cross-sectional view taken along line C-C in fig. 1.
In the figure: 1. the novel horizontal beam type connecting structure comprises a front cross beam, 2 longitudinal beams, 201.U-shaped connecting grooves, 3. A first truss rod, 301. A first arched truss rod body, 302. A first connecting head, 303. A horizontal through hole, 4. A second truss rod, 401. A second arched truss rod body, 402. A long through hole, 403. A second connecting head, 5. A connecting lug I, 6. A supporting plate, 601. A third connecting head, 7. A fixing hole, 8. A connecting lug II, 9. A horizontal weight reducing through hole group, 10. A fixing hole, 11. A honeycomb weight reducing through hole, 12. An inserting fixing block and 13. A rear cross beam.
Detailed Description
The invention is described in detail according to the attached drawings.
As shown in fig. 1 to 4, the light frame assembly of the new energy vehicle comprises a frame body frame, a support plate 6 arranged in the middle of the frame body frame, and truss rod groups symmetrically arranged on two sides of the support plate 6, wherein each truss rod of the truss rod group is connected between two longitudinal beams 2 of the frame body frame.
Wherein, each truss group is composed of a first truss 3 and a second truss 4 which are arranged at intervals along the length direction of the frame body frame. The first truss 3 is composed of a first arched truss body 301 and first connectors 302 arranged at two ends of the first arched truss body 301, and the arch height direction of the first arched truss body 301 is perpendicular to the horizontal plane and the cross section of the first arched truss body 301 is in an I shape. The second truss 4 comprises second arch truss body 401, the second connector 403 of locating second arch truss body 401 both ends, the arch height direction of second arch truss body 401 is parallel with the horizontal plane, is equipped with the trompil hole 402 of arranging along its long direction on the second arch truss body 401, the quantity of trompil hole 402 is a plurality of and from top to bottom evenly arranged. The supporting plate 6 is provided with a honeycomb-shaped weight-reducing through hole 11. The two ends of the supporting plate 6 are provided with third connectors 601 corresponding to the frame body frame, and the inner side surfaces of the two longitudinal beams 2 of the frame body frame are provided with U-shaped connecting grooves 201 matched with the first connectors 302, the second connectors 403 and the third connectors 601.
In this embodiment, the front and rear ends of the two longitudinal beams 2 of the frame body frame are connected and fixed by the front cross beam 1 and the rear cross beam 13, that is, the front cross beam 1 and the rear cross beam 13 are respectively provided with the insertion fixing blocks 12 corresponding to the longitudinal beams 2, and the insertion fixing blocks 12 are inserted into the end portions of the longitudinal beams 2 and are connected and fixed by the fixing members, so that the connection stability is remarkably improved. Horizontal weight-reducing through hole groups 9 are respectively arranged on the front cross beam 1 and the rear cross beam 13, so that the weight is further reduced.
During assembly, the first truss rod 3, the second truss rod 4 and the support plate 6 are inserted between the two longitudinal beams 2, fixed by the fixing parts after reaching corresponding set positions, and then the front and rear cross beams 1 and 13 are fixedly inserted into the two longitudinal beams 2. The whole frame assembly achieves the purpose of large weight reduction due to the design of rich weight reduction structures and pressure resistant structures.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (6)
1. The utility model provides a new forms of energy car lightweight frame assembly, includes frame body frame, locates backup pad, the symmetrical arrangement in the longeron of backup pad both sides of frame body frame middle part and organizes, each longeron of longeron group is connected between two longerons of frame body frame, its characterized in that: every truss group comprises first truss and the second truss along frame body frame length direction interval arrangement, first truss comprises first arch truss body, the first connector of locating first arch truss body both ends, the high direction perpendicular to horizontal plane of arch of first arch truss body and the cross section of first arch truss body are the I-shaped, the second truss comprises second arch truss body, the second connector of locating second arch truss body both ends, the high direction of arch of second arch truss body is parallel with the horizontal plane, is equipped with the trompil hole of arranging along its long direction on the second arch truss body, the quantity of trompil hole is a plurality of and from top to bottom evenly arranged, be equipped with cellular weight reduction through-hole in the backup pad, the both ends of backup pad are equipped with the third connector that corresponds frame body frame, two longeron medial surfaces of frame body frame are equipped with the U-shaped spread groove with first connector, second connector and third connector complex.
2. The lightweight frame assembly of new forms of energy car of claim 1, characterized in that: the front ends and the rear ends of the two longitudinal beams of the frame body frame are fixedly connected by a front cross beam and a rear cross beam, and horizontal weight-reducing through hole groups are respectively arranged on the front cross beam and the rear cross beam.
3. The lightweight frame assembly of new forms of energy car of claim 1, characterized in that: the longitudinal beam of the frame body frame is composed of a square steel beam body and a U-shaped connecting groove integrally formed on the side of the square steel beam body, the first connecting head, the second connecting head and the third connecting head are respectively hollow joints with horizontal through holes, the hollow joints are inserted into the U-shaped connecting grooves on the corresponding sides, the upper surfaces of the hollow joints are fixedly connected through the fixing parts and the upper side walls of the U-shaped connecting grooves, and the lower surfaces of the hollow joints are fixedly connected through the fixing parts and the lower side walls of the U-shaped connecting grooves.
4. The new energy vehicle lightweight frame assembly of claim 1, characterized in that: the frame body frame is characterized in that a pair of connecting lugs I which are integrally formed with the frame body frame are arranged on the edges of the top surfaces of the two longitudinal beams respectively, and fixing holes used for being connected with a vehicle body are formed in the connecting lugs I respectively.
5. The new energy vehicle lightweight frame assembly of claim 2, characterized in that: the top surface both ends of leading crossbeam and rearmounted crossbeam are equipped with engaging lug II rather than integrated into one piece respectively, be equipped with the fixed orifices that is used for being connected with the automobile body on the engaging lug II respectively.
6. The lightweight frame assembly of new forms of energy car of claim 2, characterized in that: the front cross beam and the rear cross beam are respectively provided with an inserting fixing block corresponding to the longitudinal beam, and the inserting fixing blocks are inserted into the end part of the longitudinal beam and are connected and fixed by using fixing parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607366.1U CN217893001U (en) | 2022-06-27 | 2022-06-27 | New forms of energy car lightweight frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607366.1U CN217893001U (en) | 2022-06-27 | 2022-06-27 | New forms of energy car lightweight frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217893001U true CN217893001U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221607366.1U Active CN217893001U (en) | 2022-06-27 | 2022-06-27 | New forms of energy car lightweight frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217893001U (en) |
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- 2022-06-27 CN CN202221607366.1U patent/CN217893001U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lightweight frame assembly for new energy vehicles Effective date of registration: 20231212 Granted publication date: 20221125 Pledgee: China Guangfa Bank Co.,Ltd. Shenyang Branch Pledgor: SHENYANG HUAXING MECHANICAL INDUSTRY CO.,LTD. Registration number: Y2023210000344 |