CN209929368U - Light electric vehicle power battery installation frame structure - Google Patents
Light electric vehicle power battery installation frame structure Download PDFInfo
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- CN209929368U CN209929368U CN201920784264.9U CN201920784264U CN209929368U CN 209929368 U CN209929368 U CN 209929368U CN 201920784264 U CN201920784264 U CN 201920784264U CN 209929368 U CN209929368 U CN 209929368U
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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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Abstract
The utility model belongs to the technical field of the new energy automobile, specific light-duty electric motor car power battery installation frame structure that says so. The structure comprises two or more groups of battery frame supporting assemblies, a lower layer of power battery frame, an upper layer of power battery frame and a connecting bracket; the battery frame support assembly is fixed on the frame longitudinal beam; the lower-layer power battery frame and the connecting bracket are arranged on two sides of the power battery frame supporting assembly; the upper layer power battery frame is fixed on the lower layer power battery frame through bolts; the lower layer power battery frame and the upper layer power battery frame are divided into two groups, and each group is fixed on the left side and the right side of the power battery frame support assembly respectively. The utility model has simple structure, is convenient for later-stage disassembly and maintenance, saves the arrangement space of the whole vehicle, and meets the arrangement requirement of the double-layer power battery; the online sub-assembly of the power battery system can be realized, the total assembly time is saved, and the efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the new energy automobile, specific light-duty electric motor car power battery installation frame structure that says so.
Background
Due to national policy guidance and the demand for battery capacity in the new energy vehicle market, new energy electric vehicle power batteries tend to have large volumes and masses. In addition, due to the limitation of the arrangement schemes of the electric drive system and the upper loading system of the whole vehicle, the power batteries of the new energy electric truck are usually arranged on two sides of the frame. The wheelbase of a common light electric vehicle is short, so that the large-capacity and large-size power battery is very difficult to arrange in the chassis, and the traditional externally-wrapped power battery frame cannot meet the installation requirement of a power battery system. Under the condition, in the process of arranging the chassis of the new energy cargo light vehicle, how to fully utilize the spaces on the two sides of the frame to ensure the installation of a high-capacity power battery and even a double-layer power battery system is very important.
Disclosure of Invention
The utility model provides a simple structure's light-duty electric motor car power battery installation frame structure has solved new forms of energy motorcycle type power battery because of weight is big, bulky, has occupied most spaces of whole car, and very difficult on whole car is arranged, and the problem of the installation demand of large capacity and double-deck power battery system can't be satisfied to the power battery frame of tradition "outer package formula".
The technical scheme of the utility model is explained as follows with the attached drawings:
a light electric vehicle power battery mounting frame structure comprises two or more groups of power battery frame support assemblies, a lower layer power battery frame 5, an upper layer power battery frame 4 and a connecting bracket 6; the power battery frame support assembly is fixed on the frame longitudinal beam; the lower-layer power battery frame 5 and the connecting bracket 6 are arranged on two sides of the power battery frame supporting assembly; the upper-layer power battery frame 4 is fixed on the lower-layer power battery frame 5 through bolts; the lower-layer power battery frames 5 and the upper-layer power battery frames 4 are divided into two groups, and each group is fixed on the left side and the right side of the power battery frame support assembly respectively.
The power battery frame support assembly comprises a frame support beam 1, two frame connecting brackets 2 and two frame mounting plates 3; the two frame mounting plates 3 are vertically fixed on the frame supporting beam 1 through two frame connecting brackets 2.
The lower power battery frame 5 is composed of a bottom frame with a structure shaped like a Chinese character 'ri' or a Chinese character 'mu' and four supporting upright posts for supporting the upper power battery frame 4.
The upper layer power battery frame 4 is a welding part shaped like a Chinese character ri, a welding part shaped like a Chinese character kou or a welding part shaped like a Chinese character mu.
The utility model has the advantages that:
1. the utility model saves the layout space of the whole vehicle and meets the layout requirements of the double-layer power battery;
2. the utility model has simple frame structure and is convenient for later disassembly and maintenance;
3. the utility model discloses the sub-packaging under the power battery system line can be realized to the frame, saves assembly time, raises the efficiency.
Drawings
FIG. 1 is a reference diagram of the utility model in use;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic structural view of a middle power battery frame support assembly of the present invention;
fig. 4 is a schematic structural view of a middle-lower layer power battery frame of the present invention;
fig. 5 is a schematic diagram of the structure of the middle and upper power battery frame of the present invention.
In the figure: 1. a frame support beam; 2. the frame is connected with the bracket; 3. a frame mounting plate; 4. an upper power cell frame; 5. a lower power cell frame; 6. and connecting the bracket.
Detailed Description
Referring to fig. 1 and 2, a power battery mounting frame structure of a light electric vehicle includes two or more groups of power battery frame support assemblies, a lower power battery frame 5, an upper power battery frame 4 and a connecting bracket 6; the power battery frame support assembly is fixed on the frame longitudinal beam; the lower power battery frame 5 can be arranged on two sides of the power battery frame supporting assembly through the structure of the lower power battery frame and the connecting bracket 6; the upper-layer power battery frame 4 is fixed on the lower-layer power battery frame 5 through bolts; the lower-layer power battery frames 5 and the upper-layer power battery frames 4 are divided into two groups, and each group is fixed on the left side and the right side of the power battery frame support assembly respectively.
Referring to fig. 3, the power battery frame support assembly includes a frame support beam 1, two frame connecting brackets 2 and two frame mounting plates 3; the two frame mounting plates 3 are vertically fixed on the channel frame supporting beam 1 through two frame connecting brackets 2. The power battery mounting frame comprises two or more groups of power battery frame supporting assemblies according to the size and weight of the power battery. The frame mounting plate 3 can be fixed on a vehicle frame, so that the whole power battery frame structure can be fixed and mounted.
Referring to fig. 4, the lower power battery frame 5 is composed of a bottom frame having a "y" shape and four supporting columns for supporting the upper power battery frame 4. The lower power battery frame 5 can realize the installation of the lower power battery and the support of the upper power battery frame 4.
Referring to fig. 5, the upper power battery frame 4 is a welded part shaped like a Chinese character ri. The upper power battery frame 4 can realize the installation and fixation of the upper power battery.
Example one
Referring to fig. 1-5, a power battery mounting frame structure for a light electric vehicle comprises three sets of power battery frame support assemblies connected to two sides of a vehicle frame longitudinal beam by bolts, two sets of lower power battery frames 5, two sets of upper power battery frames 4 and two sets of triangular connecting brackets 6.
The power battery frame support assembly is formed by connecting a groove-shaped frame support beam 1, two triangular frame connecting supports 2 and two frame mounting plates 3 with cross sections in a shape like a Chinese character 'ji' through bolts.
The lower power battery frame 5 is composed of a bottom layer frame of a structure shaped like a Chinese character ri and four supporting upright posts for supporting the upper power battery frame 4. The lower-layer power battery can be assembled with the lower-layer power battery frame 5 in advance on line, and the lower-layer power battery frame 5 after being assembled with the power battery is fixed on the frame mounting plate 3 and the frame supporting beam 1 of the power battery frame supporting assembly through bolt connection and the triangular connecting bracket 6.
The upper-layer power battery frame 4 is a welding part shaped like a Chinese character ri, the upper-layer power battery can be separately assembled with the upper-layer power battery frame 4 on line, and the upper-layer power battery frame 4 after being assembled is fixed on the lower-layer power battery frame 5 through bolt connection.
The utility model discloses in the frame do not surpass the power battery outside, the reasonable whole car that has reduced power battery and frame system arranges the space. The structure has sufficient strength and rigidity through CAE analysis.
The utility model discloses a frame construction has simple structure, uses extensive advantage. Through reasonable layered structure form, saved the space that whole car arranged power battery effectively, simple process simultaneously is convenient for later stage to power battery's dismantlement, maintenance.
Claims (4)
1. A light electric vehicle power battery mounting frame structure is characterized by comprising two or more groups of power battery frame support assemblies, a lower layer power battery frame (5), an upper layer power battery frame (4) and a connecting bracket (6); the power battery frame support assembly is fixed on the frame longitudinal beam; the lower-layer power battery frame (5) and the connecting bracket (6) are arranged on two sides of the power battery frame supporting assembly; the upper-layer power battery frame (4) is fixed on the lower-layer power battery frame (5) through bolts; the lower-layer power battery frames (5) and the upper-layer power battery frames (4) are divided into two groups, and each group is fixed on the left side and the right side of the power battery frame support assembly respectively.
2. A light electric vehicle power battery mounting frame structure as claimed in claim 1, characterized in that the power battery frame support assembly comprises a frame support beam (1), two frame connecting brackets (2) and two frame mounting plates (3); the two frame mounting plates (3) are vertically fixed on the frame supporting beam (1) through two frame connecting brackets (2).
3. A light electric vehicle power battery mounting frame structure as claimed in claim 1, characterized in that the lower power battery frame (5) is composed of a bottom frame of a structure shaped like a Chinese character ri or a Chinese character mu and four supporting columns for supporting the upper power battery frame (4).
4. A light electric vehicle power battery mounting frame structure as claimed in claim 1, characterized in that the upper layer power battery frame (4) is a welding piece shaped like a Chinese character ri or a welding piece shaped like a Chinese character kou or a welding piece shaped like a Chinese character mu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784264.9U CN209929368U (en) | 2019-05-29 | 2019-05-29 | Light electric vehicle power battery installation frame structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920784264.9U CN209929368U (en) | 2019-05-29 | 2019-05-29 | Light electric vehicle power battery installation frame structure |
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| CN209929368U true CN209929368U (en) | 2020-01-10 |
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| CN201920784264.9U Active CN209929368U (en) | 2019-05-29 | 2019-05-29 | Light electric vehicle power battery installation frame structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799414A (en) * | 2020-07-13 | 2020-10-20 | 东风汽车股份有限公司 | Arrangement structure of energy storage battery on two sides of automobile |
| CN112659963A (en) * | 2020-12-24 | 2021-04-16 | 国网智慧能源交通技术创新中心(苏州)有限公司 | Bottom support structure for battery replacing cantilever |
| WO2022073500A1 (en) * | 2020-10-10 | 2022-04-14 | 河南跃薪智能机械有限公司 | Three-point support battery compartment for pure electric mining vehicle and battery shock absorption system |
-
2019
- 2019-05-29 CN CN201920784264.9U patent/CN209929368U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799414A (en) * | 2020-07-13 | 2020-10-20 | 东风汽车股份有限公司 | Arrangement structure of energy storage battery on two sides of automobile |
| WO2022073500A1 (en) * | 2020-10-10 | 2022-04-14 | 河南跃薪智能机械有限公司 | Three-point support battery compartment for pure electric mining vehicle and battery shock absorption system |
| CN112659963A (en) * | 2020-12-24 | 2021-04-16 | 国网智慧能源交通技术创新中心(苏州)有限公司 | Bottom support structure for battery replacing cantilever |
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