CN212605436U - Light frame of new energy passenger car - Google Patents
Light frame of new energy passenger car Download PDFInfo
- Publication number
- CN212605436U CN212605436U CN202021462170.9U CN202021462170U CN212605436U CN 212605436 U CN212605436 U CN 212605436U CN 202021462170 U CN202021462170 U CN 202021462170U CN 212605436 U CN212605436 U CN 212605436U
- Authority
- CN
- China
- Prior art keywords
- frame
- crossbeam
- frame longitudinal
- longitudinal beam
- cross beam
- 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.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a new forms of energy passenger train light frame, including back frame crossbeam, inboard fixed welding has left frame to indulge the crossbeam and the right frame indulges the crossbeam in the back frame crossbeam, and left frame indulges the crossbeam and the inboard fixed mounting of right frame indulges crossbeam front end has the anterior segment crossbeam, anterior segment crossbeam both ends fixedly connected with anterior segment crossbeam gusset plate, and left frame indulges the crossbeam and the fixed welding in the right frame indulges crossbeam rear end outside has preceding frame crossbeam. This new energy passenger train light frame, the crossbeam passes through the fastener with roof beam with great ease, connector and gusset plate fixed connection are in the same place, and the crossbeam all is the high strength rectangular pipe with great ease, perpendicular interconnect, the very big structure of frame that has simplified, the weight of frame has been alleviateed, the manufacturing cost of frame has been reduced, the bearing capacity of frame has also been strengthened simultaneously, the inboard fixed mounting of back frame cross beam has the high capacity group battery, and the oval hole of dispelling the heat has been seted up to back frame cross beam, can dispel the heat fast, reduce the injury to the automobile body, also be convenient for maintain the maintenance, energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a new forms of energy passenger train frame construction application technical field specifically is a new forms of energy passenger train light frame.
Background
The frame structure is indispensable in passenger train production and processing, is connected passenger train automobile body and chassis through frame structure and fixes, guarantees the normal use of passenger train.
At present, in order to improve the bearing capacity, the production of a passenger car frame increases the structure of the whole car, so that the weight of the whole car is increased, the comfort and the environmental protection of the whole car are reduced, and meanwhile, the production cost of the frame is also sharply increased, the efficiency is low, and the practicability is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new forms of energy passenger train light frame to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a light frame of a new energy passenger car comprises a rear frame cross beam, wherein a left frame longitudinal cross beam and a right frame longitudinal cross beam are fixedly welded on the inner side of the rear frame cross beam, bolt holes are formed in the surfaces of the left frame longitudinal cross beam and the right frame longitudinal cross beam, a connecting piece is fixedly welded on the surface of the front end of the left frame longitudinal cross beam and the surface of the front end of the right frame longitudinal cross beam, a rear tail section assembly reinforcing plate is fixedly welded on the inner side of the front end of the left frame longitudinal cross beam and the inner side of the front end of the right frame longitudinal cross beam, cross beam fasteners are fixedly connected with the two ends and the center of the rear tail section assembly reinforcing plate, a high-capacity battery pack is movably mounted at the center of the surface of each cross beam fastener, heat dissipation elliptical holes are formed in the surface of each cross beam fastener, a front section cross beam is fixedly mounted on the inner sides of the front ends of the left frame longitudinal cross beam and the, the left frame longitudinal beam and the right frame longitudinal beam are fixedly connected with a middle section beam at the middle section position inner side, two ends of the middle section beam are fixedly welded with a triangle fixing frame, the left frame longitudinal beam and the right frame longitudinal beam are fixedly connected with a rear section beam and a rear section reinforcing beam at the rear section position inner side, two ends of the rear section reinforcing beam are fixedly welded with beam connecting pieces, two ends of the outer side of the rear section of the left frame longitudinal beam and the rear section of the right frame longitudinal beam are fixedly welded with bolt fasteners, the left frame longitudinal beam and the rear section of the right frame longitudinal beam are fixedly welded with a front frame beam, and two ends of the middle position of a rear tail section assembly reinforcing plate and a front section beam are fixedly installed with shock.
Preferably, all the cross beams and the longitudinal and transverse beams on the frame are high-strength rectangular tubes and are mutually and vertically connected.
Preferably, bolt holes and heat dissipation elliptical holes are formed in the cross beam and the longitudinal and transverse beams on the frame, and the aperture is smaller than the width sizes of the cross beam and the longitudinal and transverse beams.
Preferably, the front section extension beam penetrates through two ends of the left frame longitudinal beam and the right frame longitudinal beam and is fixedly connected with the front section beam.
Preferably, the length dimension of the rear frame cross beam is larger than that of the front frame cross beam, and the width dimensions are matched.
Preferably, the triangular fixing frame is triangular and is fixedly welded with the middle section cross beam at the inner sides of two ends of the left frame longitudinal cross beam and the right frame longitudinal cross beam.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this new energy passenger train light frame, crossbeam and vertical and horizontal roof beam pass through fastener, connecting piece and gusset plate fixed connection together, and crossbeam and vertical and horizontal roof beam all are high strength rectangular pipe, perpendicular interconnect, very big simplification the structure of frame, have alleviateed the weight and the cost of frame, have also strengthened the bearing capacity of frame simultaneously.
(2) According to the light frame of the new energy passenger car, the chassis at the center of the frame is lowered, so that the stability of the car is higher, and the safety coefficient is better; the high-capacity battery pack is fixedly mounted on the inner side of the rear frame cross beam, and the rear frame cross beam is provided with the heat dissipation elliptical hole, so that heat can be dissipated quickly, the damage to a vehicle body is reduced, the maintenance is convenient, and the energy conservation and the environmental protection are realized.
Drawings
Fig. 1 is a front schematic structural view of the present invention;
FIG. 2 is a schematic view of a side view of a longitudinal and transverse beam structure of a right frame of the present invention;
fig. 3 is a schematic view of the front rear cross beam structure of the present invention.
In the figure: 1 rear frame cross beam, 2 left frame longitudinal beam, 3 connecting pieces, 4 bolt holes, 5 front section extension cross beams, 6 front section cross beam reinforcing plates, 7 front section cross beams, 8 triangular fixing frames, 9 middle section cross beams, 10 rear section cross beams, 11 cross beam connecting pieces, 12 rear section reinforcing cross beams, 13 bolt fasteners, 14 front frame cross beams, 15 high-capacity battery packs, 16 cross beam fasteners, 17 heat dissipation elliptical holes, 18 right frame longitudinal cross beams, 19 rear tail section assembly reinforcing plates and 20 shock absorbers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a light frame of a new energy passenger car comprises a rear frame cross beam 1, wherein the length dimension of the rear frame cross beam 1 is larger than that of a front frame cross beam 14, the width dimensions are matched, a left frame longitudinal cross beam 2 and a right frame longitudinal cross beam 18 are fixedly welded on the inner side of the rear frame cross beam 1, bolt holes 4 are formed in the surfaces of the left frame longitudinal cross beam 2 and the right frame longitudinal cross beam 18, bolt holes 4 and heat dissipation elliptical holes 17 are formed in the cross beam and the longitudinal cross beam on the frame, the hole diameters are smaller than the width dimensions of the cross beam and the longitudinal cross beam, a connecting piece 3 is fixedly welded on the front end surfaces of the left frame longitudinal cross beam 2 and the right frame longitudinal cross beam 18, a rear tail section assembly reinforcing plate 19 is fixedly welded on the inner side of the front end of the left frame longitudinal cross beam 2 and the right frame longitudinal cross beam 18, cross beam fasteners 16 are fixedly connected with two ends and the center positions of the, the surface of a cross beam fastener 16 is provided with a heat dissipation elliptical hole 17, the inner sides of the front ends of a left frame longitudinal cross beam 2 and a right frame longitudinal cross beam 18 are fixedly provided with a front section cross beam 7, the two ends of the front section cross beam 7 are fixedly connected with a front section cross beam reinforcing plate 6, the outer sides of the two ends of the left frame longitudinal cross beam 2 and the right frame longitudinal cross beam 18 are movably connected with a front section extension cross beam 5, the front section extension cross beam 5 penetrates through the two ends of the left frame longitudinal cross beam 2 and the right frame longitudinal cross beam 18 and is fixedly connected with the front section cross beam 7, the inner sides of the middle sections of the left frame longitudinal cross beam 2 and the right frame longitudinal cross beam 18 are fixedly connected with a middle section cross beam 9, the two ends of the middle section cross beam 9 are fixedly welded with a triangular fixing frame 8, the triangular fixing frame 8 is in a triangular shape and is fixedly welded on the inner sides of the two ends of, the rear section reinforcing crossbeam 12 has both ends fixedly welded with crossbeam connecting piece 11, the left frame longitudinal crossbeam 2 and the right frame longitudinal crossbeam 18 have both ends of the rear section outside fixedly welded with bolt fastener 13, the left frame longitudinal crossbeam 2 and the right frame longitudinal crossbeam 18 have both ends fixedly welded with front frame crossbeam 14 outside the rear section, the rear tail section assembly gusset plate 19 and the front section crossbeam 7 intermediate position both ends fixedly mounted with the snubber 20, all crossbeams and longitudinal and transverse girders on the frame are high-strength rectangular pipes, and mutually perpendicular connection, crossbeam and longitudinal and transverse girders are fixedly connected together through fastener, connecting piece 3 and gusset plate, and crossbeam and longitudinal and transverse girders are all high-strength rectangular pipes, perpendicular mutual connection, the structure of the frame has been greatly simplified, the weight and the cost of the frame have been lightened, the bearing capacity of the frame has also been strengthened at the same time; the chassis at the central position of the frame is reduced, so that the width of the vehicle is increased, and the utilization rate of the space in the vehicle is higher; the high-capacity battery pack 15 is fixedly mounted on the inner side of the rear frame cross beam 1, and the rear frame cross beam 1 is provided with the heat dissipation elliptical hole 17, so that heat can be dissipated quickly, damage to a vehicle body is reduced, convenience is brought to maintenance, energy conservation and environmental protection are achieved.
When the light frame of the new energy passenger car is used, the rear frame cross beam 1, the left frame longitudinal cross beam 2, the right frame longitudinal cross beam 18 and the front frame cross beam 14 are spliced and welded together, a front section cross beam 7, a front section extending cross beam 5, a middle section cross beam 9, a rear section cross beam 10 and a rear section reinforcing cross beam 12 are fixedly welded at two ends of the inner side of the left frame longitudinal cross beam 2 and the right frame longitudinal cross beam 18, the front section cross beam 7, the front section extending cross beam 5, the middle section cross beam 9, the rear section cross beam 10 and the rear section reinforcing cross beam 12 are respectively provided with a connecting piece 3 and a reinforcing plate with fastening effects, all the cross beams and the longitudinal and transverse beams are respectively made of high-strength rectangular tubes and are mutually and vertically connected, so that the bearing capacity and the safety of the frame are enhanced, the height of the center of the frame is lower than; meanwhile, the high-capacity battery packs 15 are movably mounted at two ends of the rear tail section assembly reinforcing plate 19, maintenance is convenient, the heat dissipation elliptical holes 17 are formed in the rear tail section assembly reinforcing plate 19, heat can be effectively dissipated, damage to a vehicle body is reduced, the shock absorbers 20 are fixedly mounted at two ends of the inner side of the vehicle frame, jolting sense of the vehicle when the vehicle runs on a rugged road can be greatly reduced, passengers are comfortable, energy is saved, environment is protected, and the requirements of modern cities on urban traffic buses are met.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a new forms of energy passenger train light frame, includes rear frame crossbeam (1), inboard fixed welding has left frame longitudinal beam (2) and right frame longitudinal beam (18) in rear frame crossbeam (1), its characterized in that: the surface of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) is provided with bolt holes (4), the front end surface of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) is fixedly welded with a connecting piece (3), the front end inner side of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) is fixedly welded with a rear tail section assembly reinforcing plate (19), two ends and the center of the rear tail section assembly reinforcing plate (19) are fixedly connected with beam fasteners (16), the surface center of the beam fastener (16) is movably provided with a high-capacity battery pack (15), the surface of the beam fastener (16) is provided with heat dissipation elliptical holes (17), the front end inner side of the front end of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) is fixedly provided with a front section beam (7), two ends of the front section beam (7) are fixedly connected with a front section beam reinforcing plate (6), the outer sides of the two ends of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) are movably connected with a front section extension beam (5), the inner sides of the middle sections of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) are fixedly connected with a middle section beam (9), two ends of the middle section beam (9) are fixedly welded with a triangular fixing frame (8), the inner sides of the rear sections of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) are fixedly connected with a rear section beam (10) and a rear section reinforcing beam (12), two ends of the rear section reinforcing beam (12) are fixedly welded with beam connecting pieces (11), two ends of the outer sides of the rear sections of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) are fixedly welded with bolt fasteners (13), and the outer sides of the rear sections of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) are, and shock absorbers (20) are fixedly mounted at two ends of the middle positions of the rear-tail section assembly reinforcing plate (19) and the front-section cross beam (7).
2. The new energy passenger car light frame of claim 1, characterized in that: all the cross beams and the longitudinal and transverse beams on the frame are high-strength rectangular tubes and are mutually and vertically connected.
3. The new energy passenger car light frame of claim 1, characterized in that: bolt holes (4) and heat dissipation elliptical holes (17) are all seted up to crossbeam and the longitudinal beam on the frame, and the aperture all is less than the width size of crossbeam and vertical and horizontal roof beam.
4. The new energy passenger car light frame of claim 1, characterized in that: the front section extension beam (5) penetrates through two ends of the left frame longitudinal beam (2) and the right frame longitudinal beam (18) and is fixedly connected with the front section beam (7).
5. The new energy passenger car light frame of claim 1, characterized in that: the length dimension of the rear frame cross beam (1) is larger than that of the front frame cross beam (14), and the width dimensions are matched.
6. The new energy passenger car light frame of claim 1, characterized in that: the triangular fixing frame (8) is triangular and is fixedly welded with the middle section cross beam (9) at the inner sides of two ends of the left frame longitudinal cross beam (2) and the right frame longitudinal cross beam (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021462170.9U CN212605436U (en) | 2020-07-22 | 2020-07-22 | Light frame of new energy passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021462170.9U CN212605436U (en) | 2020-07-22 | 2020-07-22 | Light frame of new energy passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212605436U true CN212605436U (en) | 2021-02-26 |
Family
ID=74720194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021462170.9U Active CN212605436U (en) | 2020-07-22 | 2020-07-22 | Light frame of new energy passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212605436U (en) |
-
2020
- 2020-07-22 CN CN202021462170.9U patent/CN212605436U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107651021B (en) | Aluminum alloy automobile body structure of electric automobile | |
| CN211765900U (en) | Lower body structure of electric automobile | |
| CN107600097B (en) | Light railway hopper wagon underframe and method | |
| CN214930131U (en) | Lower vehicle body frame structure | |
| CN110733523B (en) | End beam and lower hinged mounting base structure of low-floor tramcar floating car | |
| CN210680732U (en) | Traction and bolster buffering structure for suspension type monorail train | |
| CN110816455A (en) | Electric automobile and front cabin structure thereof | |
| CN212605436U (en) | Light frame of new energy passenger car | |
| CN210149425U (en) | Frame type high-bearing vehicle body framework | |
| CN210454723U (en) | Automobile anti-collision beam with firm structure | |
| CN110667629B (en) | End beam and lower part hinged mounting base structure of low-floor tramcar motor car | |
| CN109278870B (en) | High-strength aluminum alloy frame type frame | |
| CN207683632U (en) | A kind of vehicle body of light-weighted passenger vehicle side wall frame structure | |
| CN216034655U (en) | Lightweight light truck frame assembly | |
| CN211731562U (en) | Logistics vehicle frame with modular structure | |
| CN212149010U (en) | Mining dump truck and chassis frame thereof | |
| CN207773240U (en) | Two-part underframe of coach and the car for using the underframe of coach | |
| CN110816669B (en) | Light crawler-type unmanned vehicle body with protection capability | |
| CN113306628A (en) | Aluminum alloy frame combined longitudinal beam | |
| CN210011800U (en) | Front auxiliary frame and front suspension device of electric automobile | |
| CN217320504U (en) | Rear section assembly of vehicle frame | |
| CN113147914A (en) | Auxiliary frame structure before steel aluminium mixed type | |
| CN202827744U (en) | Concrete mixer truck and frame thereof | |
| CN215436610U (en) | Full-bearing passenger car middle frame system | |
| CN221367191U (en) | Cast tubular beam for connecting multi-section frames |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220815 Address after: No. 588, situ Miao Road, Hanjiang District, Yangzhou City, Jiangsu Province 225000 Patentee after: JIANGSU FEDISS AUTOMOTIVE SYSTEMS CO.,LTD. Address before: 225000 No.5, Keke 2nd Road, Yizheng Economic and Technological Development Zone, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU NEW ORIENTAL METAL MATERIALS MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |