CN209921042U - Electric vehicle frame and electric vehicle - Google Patents
Electric vehicle frame and electric vehicle Download PDFInfo
- Publication number
- CN209921042U CN209921042U CN201920621888.9U CN201920621888U CN209921042U CN 209921042 U CN209921042 U CN 209921042U CN 201920621888 U CN201920621888 U CN 201920621888U CN 209921042 U CN209921042 U CN 209921042U
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- frame
- electric vehicle
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- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model provides an electric motor car frame and electric motor car relates to the new energy automobile field of making. The electric vehicle frame comprises a front frame, a battery frame and a rear frame which are sequentially connected, wherein the battery frame is used for bearing a power battery pack. The electric vehicle comprises the electric vehicle frame. The electric vehicle frame and the electric vehicle can improve the strength of the battery rack and reduce the limit on the volume of the power battery pack.
Description
Technical Field
The utility model relates to a new energy automobile makes the field, particularly, relates to an electric motor car frame and electric motor car.
Background
The frame that current electric truck used all adopts the integral generally, and the power battery package is installed in solitary battery frame and sets up in the both sides of frame girder, and battery frame intensity is lower, because the requirement of whole car volume has restricted the power battery package volume that can install simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric motor car frame and electric motor car, it can improve battery rack intensity, and reduces the restriction to power battery package volume.
The embodiment of the utility model is realized like this:
the utility model provides an electric motor car frame, its includes preceding frame, battery frame and the back frame that connects gradually, and the battery frame is used for holding power battery package.
Further, above-mentioned battery rack includes top frame, underframe and connects first upright roof beam and the second upright roof beam between top frame, underframe, and first upright roof beam and second upright roof beam set up along the length direction interval of electric motor car frame, and first upright roof beam and preceding frame connection, second upright roof beam and back frame connection.
Furthermore, the number of the first vertical beams is two, the two first vertical beams are arranged at intervals along the direction vertical to the length direction of the electric vehicle frame, the front vehicle frame comprises two first cross beams, and one ends of the two first cross beams are connected to the two first vertical beams respectively.
Furthermore, the number of the second vertical beams is two, the two second vertical beams are arranged at intervals along the direction vertical to the length direction of the frame of the electric vehicle, the rear frame comprises two second girders, and one ends of the two second girders are connected to the two second vertical beams respectively.
Furthermore, a reinforcing plate is arranged between the front frame and the first vertical beam, and a reinforcing plate is arranged between the rear frame and the second vertical beam.
Further, above-mentioned battery rack still includes a plurality of third vertical beams of connecting between top frame and underframe, and a plurality of third vertical beams interval sets up for support top frame and underframe.
Furthermore, the top frame comprises a first frame body and a first longitudinal beam, two ends of the first longitudinal beam are respectively connected to the first frame body, and the first longitudinal beam extends along the length direction of the frame of the electric vehicle.
Furthermore, the bottom frame comprises a second frame body and a second longitudinal beam, two ends of the second longitudinal beam are respectively connected to the second frame body, and the second longitudinal beam extends along the length direction of the electric vehicle frame.
Furthermore, the bottom frame further comprises a cross beam, two ends of the cross beam are respectively connected to the second frame body, and the cross beam extends in a direction perpendicular to the length direction of the electric vehicle frame.
An electric vehicle comprises the electric vehicle frame.
The utility model discloses beneficial effect includes: the electric vehicle frame comprises a front frame, a battery frame and a rear frame which are sequentially connected, wherein the battery frame is used for bearing a power battery pack. The electric vehicle comprises the electric vehicle frame. The electric vehicle frame is characterized in that the battery frame is arranged between the front frame and the rear frame, the two sides of the battery frame are respectively connected to the front frame and the rear frame, the original independent battery frame and the frame are integrated into a whole, and the strength of the battery frame is effectively improved. In addition, the battery frame sets up between preceding frame and the back frame, and the battery frame has fully used preceding frame, the area occupied of back frame on the width direction, satisfies under the prerequisite of whole car volume requirement, reduces the restriction to the battery package volume, effectively increases the battery frame and holds the volume, has increased the power battery package volume that can install promptly, improves battery installation quantity, increases duration.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a frame of an electric vehicle according to a first embodiment of the present invention;
fig. 2 is an assembly diagram of the frame of the electric vehicle and the power battery pack according to the first embodiment of the present invention.
Icon: 100-electric vehicle frame; 110-a front frame; 112-a first girder; 130-a battery holder; 131-a top frame; 132-a first upright; 133-bottom frame; 134-a second vertical beam; 135-a first frame; 136-a first stringer; 138-a second frame; 139-second stringer; 140-a cross beam; 142-a third vertical beam; 144-a reinforcing plate; 150-a rear frame; 152-a second girder; 200-power battery pack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the structure or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely for layer-distinguishing descriptions and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "vertical" and the like do not require that the components be absolutely pendulous, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
Referring to fig. 1, the present embodiment provides an electric vehicle frame 100, which includes a front frame 110, a battery frame 130 and a rear frame 150 connected in sequence, wherein the battery frame 130 is used for accommodating a power battery pack 200.
The front frame 110 includes two first side members 112. Specifically, the first girders 112 extend in the length direction of the electric vehicle frame 100 and are substantially parallel to each other, and the two first girders 112 are respectively connected to one side of the battery bracket 130. In this embodiment, the first girder 112 and the battery bracket 130 are connected by welding or riveting.
The battery holder 130 is a truss structure. The battery rack 130 includes a top frame 131, a bottom frame 133, and a first upright beam 132 and a second upright beam 134 connected between the top frame 131 and the bottom frame 133. The first upright member 132 and the second upright member 134 are spaced apart from each other in the longitudinal direction of the electric vehicle frame 100. The first upright 132 is connected to the front frame 110, and the second upright 134 is connected to the rear frame 150.
The top frame 131 includes a first frame 135 and a first longitudinal beam 136. The first frame 135 has a rectangular frame structure, the first longitudinal beam 136 extends along the length direction of the electric vehicle frame 100, and two ends of the first longitudinal beam 136 are connected to the first frame 135 respectively. In this embodiment, the number of the first longitudinal beams 136 is two and the first longitudinal beams 136 are arranged at intervals, in other embodiments, the number of the first longitudinal beams 136 may be 1, 3 or more according to actual needs, and only the stability requirement and the strength requirement of the overall structure of the vehicle frame need to be met.
The bottom frame 133 includes a second frame 138 and a second longitudinal beam 139. The second frame 138 has a rectangular frame structure. The second side member 139 extends in the longitudinal direction of the electric vehicle frame 100, and both ends of the second side member 139 are connected to the second frame 138. The bottom frame 133 further includes a cross member 140, the cross member 140 extends in a direction perpendicular to the length direction of the electric vehicle frame 100, and both ends of the cross member 140 are connected to the second frame 138, respectively. The cross beams 140 are distributed across the second longitudinal beams 139 to carry the power battery pack 200. In the present embodiment, the number of the second longitudinal beams 139 is two and the second longitudinal beams 140 are spaced apart from each other. In other embodiments, the number of the second longitudinal beams 139 and the number of the cross beams 140 may also be 1, 3 or more, and only the stability requirement of the overall structure of the frame and the strength requirement of the load bearing of the battery pack need to be met.
The battery rack 130 further includes a plurality of third vertical beams 142 connected between the top frame 131 and the bottom frame 133, and the third vertical beams 142 are disposed at intervals. In this embodiment, 4 third vertical beams 142 are disposed between the top frame 131 and the bottom frame 133, and the 4 third vertical beams 142 respectively connect 4 corners of the top frame 131 and the bottom frame 133 for supporting the top frame 131 and the bottom frame 133. The top frame 131, the bottom frame 133 and the 4 third vertical beams 142 together constitute a rectangular parallelepiped frame structure.
The number of the first vertical beams 132 is two, and the two first vertical beams 132 are arranged at intervals along a direction perpendicular to the length direction of the electric vehicle frame 100. The first upright member 132 is disposed between the two third upright members 142 adjacent to the front frame 110. One ends of the two first girders 112 are connected to the two first upright beams 132, respectively.
The number of the second upright beams 134 is two, and the two second upright beams 134 are arranged at intervals in a direction perpendicular to the longitudinal direction of the electric vehicle frame 100. The second upright beam 134 is disposed between the two third upright beams 142 near the rear frame 150, and the second upright beam 134 is connected to the rear frame 150.
The rear frame 150 includes two second side members 152, and one ends of the two second side members 152 are connected to the two second upright beams 134, respectively.
In order to reinforce the connection between the front frame 110, the rear frame 150, and the battery frame 130, a reinforcing plate 144 is provided between the front frame 110 and the first upright beam 132, and a reinforcing plate 144 is also provided between the rear frame 150 and the second upright beam 134. In the present embodiment, reinforcing plates 144 are provided at both ends of the two first girders 112 connected to the first upright beam 132 and the two second girders 152 connected to the second upright beam 134. In the present embodiment, the reinforcing plate 144 is triangular, and in other embodiments, the reinforcing plate 144 may be rectangular.
The working principle and the working process of the electric vehicle frame 100 are as follows:
the electric vehicle frame 100 includes a front frame 110, a battery frame 130, and a rear frame 150, which are connected in sequence. The battery rack 130 is used for accommodating the power battery pack 200. The battery rack 130 includes a top frame 131, a bottom frame 133, and a first upright beam 132 and a second upright beam 134 connected between the top frame 131 and the bottom frame 133. A plurality of third upright beams 142 are connected between the top frame 131 and the bottom frame 133 to form a frame for accommodating the power battery pack 200. The top frame 131 comprises a first frame body 135 and a first longitudinal beam 136, and the bottom frame 133 comprises a second frame body 138, a second longitudinal beam 139 and a cross beam 140, so as to limit and support the power battery pack 200. The front frame 110 is connected to the first upright beam 132, and the rear frame 150 is connected to the second upright beam 134. The front frame 110, the battery holder 130, and the rear frame 150 are connected in sequence, so that the strength and stability of the battery holder 130 can be improved. Moreover, the battery frame 130 fully uses the occupied areas of the front frame 110 and the rear frame 150 in the width direction, and on the premise of meeting the requirement of the volume of the whole vehicle, the accommodating volume of the battery frame 130 is effectively increased, namely the volume of the power battery pack 200 capable of being installed is increased, the installation number of batteries is effectively increased, and the cruising ability is increased. When the power battery pack 200 needs to be installed or taken out, the power battery pack 200 is pushed or pulled in directly from between the 2 third vertical beams 142, namely from the side face of the rectangular parallelepiped frame, and the battery is convenient to install or replace.
In the electric vehicle frame 100, the battery frame 130 is disposed between the front frame 110 and the rear frame 150, and both sides of the battery frame 130 are respectively connected to the front frame 110 and the rear frame 150, so that the conventional independent battery frames disposed on both sides of the frame are integrated with the frame, thereby effectively improving the strength of the battery frame 130. In addition, the battery frame 130 is arranged between the front frame 110 and the rear frame 150, the battery frame 130 fully uses the occupied area of the front frame 110 and the rear frame 150 in the width direction, the limitation on the volume of the power battery pack 200 is reduced on the premise of meeting the requirement of the volume of the whole vehicle, the accommodating volume of the battery frame 130 is effectively increased, the volume of the power battery pack 200 capable of being installed is increased, the installation quantity of batteries is increased, and the cruising ability is increased.
Second embodiment
The present embodiment provides an electric vehicle, which includes the electric vehicle frame 100 provided in the first embodiment, and the battery rack 130 is disposed between the front frame 110 and the rear frame 150, and both sides of the battery rack 130 are respectively connected to the front frame 110 and the rear frame 150, so that the strength of the battery rack 130 can be improved, and the limitation on the volume of the power battery pack 200 can be reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The electric vehicle frame is characterized by comprising a front frame, a battery frame and a rear frame which are sequentially connected, wherein the battery frame is used for bearing a power battery pack;
the battery rack comprises a top frame, a bottom frame, a first vertical beam and a second vertical beam, wherein the first vertical beam and the second vertical beam are connected between the top frame and the bottom frame and are arranged at intervals along the length direction of the frame of the electric vehicle, the first vertical beam is connected with the front frame, and the second vertical beam is connected with the rear frame; the top frame comprises a first frame body and a first longitudinal beam, two ends of the first longitudinal beam are respectively connected to the first frame body, and the first longitudinal beam extends along the length direction of the electric vehicle frame; the bottom frame comprises a second frame body and a second longitudinal beam, two ends of the second longitudinal beam are respectively connected to the second frame body, and the second longitudinal beam extends along the length direction of the electric vehicle frame.
2. The electric vehicle frame as claimed in claim 1, wherein the number of the first vertical beams is two, the two first vertical beams are arranged at intervals along a direction perpendicular to the length direction of the electric vehicle frame, the front frame comprises two first cross beams, and one ends of the two first cross beams are respectively connected to the two first vertical beams.
3. The electric vehicle frame of claim 1, wherein the number of the second vertical beams is two, the two second vertical beams are arranged at intervals along a direction perpendicular to the length direction of the electric vehicle frame, the rear frame comprises two second girders, and one ends of the two second girders are respectively connected to the two second vertical beams.
4. The electric vehicle frame of claim 1, wherein a reinforcing plate is disposed between the front frame and the first upright beam, and a reinforcing plate is disposed between the rear frame and the second upright beam.
5. The electric vehicle frame of claim 1, wherein the battery rack further comprises a plurality of third upright beams connected between the top frame and the bottom frame, the third upright beams being spaced apart to support the top frame and the bottom frame.
6. The electric vehicle frame of claim 1, wherein the bottom frame further comprises a cross member, two ends of the cross member are respectively connected to the second frame body, and the cross member extends along a direction perpendicular to a length direction of the electric vehicle frame.
7. An electric vehicle comprising an electric vehicle frame as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920621888.9U CN209921042U (en) | 2019-04-30 | 2019-04-30 | Electric vehicle frame and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920621888.9U CN209921042U (en) | 2019-04-30 | 2019-04-30 | Electric vehicle frame and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209921042U true CN209921042U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920621888.9U Expired - Fee Related CN209921042U (en) | 2019-04-30 | 2019-04-30 | Electric vehicle frame and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209921042U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977034A (en) * | 2021-04-15 | 2021-06-18 | 一汽解放汽车有限公司 | Battery installation unit, battery installation assembly and electric automobile |
| CN113733885A (en) * | 2021-08-30 | 2021-12-03 | 三一汽车制造有限公司 | Electric vehicle chassis and electric vehicle |
-
2019
- 2019-04-30 CN CN201920621888.9U patent/CN209921042U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977034A (en) * | 2021-04-15 | 2021-06-18 | 一汽解放汽车有限公司 | Battery installation unit, battery installation assembly and electric automobile |
| CN113733885A (en) * | 2021-08-30 | 2021-12-03 | 三一汽车制造有限公司 | Electric vehicle chassis and electric vehicle |
| CN113733885B (en) * | 2021-08-30 | 2023-03-03 | 三一汽车制造有限公司 | Electric vehicle chassis and electric vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |