CN104494410A - Mounting structure for power battery modules for blade electric vehicles - Google Patents
Mounting structure for power battery modules for blade electric vehicles Download PDFInfo
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- CN104494410A CN104494410A CN201410839375.7A CN201410839375A CN104494410A CN 104494410 A CN104494410 A CN 104494410A CN 201410839375 A CN201410839375 A CN 201410839375A CN 104494410 A CN104494410 A CN 104494410A
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- Prior art keywords
- battery
- mounting structure
- crossbeam
- cover plate
- battery modules
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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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- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a mounting structure for power battery modules for blade electric vehicles, which comprises a battery module, the battery module comprises a plurality of individual battery-fixing frames which are stacked together, individual batteries are mounted in the individual battery-fixing frames, a top cover plate and a bottom cover plate are respectively arranged at the top and bottom of the individual battery-fixing frames, the corners of the top cover plate, the individual battery-fixing frames and the bottom cover plate are respectively and correspondingly provided with mounting holes, hollow bolts sequentially run through the mounting holes of the corners of the bottom cover plate, the individual battery-fixing frames and the top cover plate, and are fixed by fixing nuts, and thereby the battery module is pretightened; four bolts respectively run through the hollow bolts to mount the battery module on an assembly box. The mounting structure can fix the battery module, so that the battery module can be conveniently carried and hoisted, moreover, the mounting structure can be reliably mounted on the battery assembly box, and the mounting structure greatly enhances the vibration resistance and impact resistance of the battery module and an assembly.
Description
Technical field
The present invention relates to the mounting structure of electronlmobil, more specifically to the mounting structure of pure electric automobile with electrokinetic cell module.
Background technology
Pure electric automobile is the important development direction in new-energy automobile field.In order to ensure enough continual mileages, pure electric automobile needs to install the higher electrokinetic cell of electricity.In order to meet the requirement of electrokinetic cell height electricity, during design, in battery assembly casing, arranging the battery modules of some, by copper bar, these battery modules are coupled together, to reach certain total electricity and output voltage requirement.Existing battery modules integraty is poor, is not easy to lifting and transhipment.
Automobile in the process of moving, can be vibrated or impact load by battery modules.In order to ensure the reliable connection of high-voltage safety and battery assembly structure, battery modules must be fixedly mounted in battery assembly casing.In order to realize battery modules reliably fixing in battery assembly casing, need a set of battery modules fixed frame of design separately.During installation, by fixed frame, battery modules is pressed on battery assembly casing, or by bolt, battery modules is arranged on fixed frame, then fixed frame is installed on assembly casing.The fixed frame increased not only increases power brick cost, and increases power brick quality.In order to avoid fixed frame quality is too large, fixed frame is usually comparatively weak, strength and stiffness poor-performing, and therefore fixed frame installs the mode of battery modules assembly, and vibration resistance in use and impact resistance are also unreliable.
Summary of the invention
The object of this invention is to provide a kind of mounting structure of pure electric automobile electrokinetic cell module, it is fastening that it can not only realize module self, convenient carrying and lifting, reliably can also install on battery assembly casing, improve vibration resistance and the impact resistance of battery modules and assembly dramatically.
The mounting structure of pure electric automobile electrokinetic cell module of the present invention, comprise battery modules, battery modules comprises multiple battery cell fixed frame be superimposed, battery cell is arranged in described battery cell fixed frame, the upper side and lower side of battery cell fixed frame is respectively arranged with upper cover plate and lower cover, at upper cover plate, the drift angle place of battery cell fixed frame and lower cover respectively correspondence offers mounting hole, hollow screw is successively from lower cover, pass in the mounting hole at the drift angle place of battery cell fixed frame and upper cover plate, fixed by clamp nut, realize the pretension to battery modules, battery modules, respectively from through hollow screw, is arranged on assembly casing by four screw rods.
Further, also comprise the installation crossbeam be arranged on below battery modules, crossbeam lower surface and assembly welding box body are installed, installation crossbeam is provided with nut, is connected with the nut installed on crossbeam after described screw rod passes from hollow screw.
Further, described installation crossbeam by parallel be separated by arrange first crossbeam and second cross beam form, the two ends of battery modules lay respectively on first crossbeam and second cross beam, and with first crossbeam and second cross beam location fit.
Further, the nut on described installation crossbeam is builtin-nut, and this builtin-nut is welded on installs crossbeam raised position.
Further, described clamp nut is welded on the mounting hole place at upper cover plate drift angle place.
Further, described installation crossbeam circumferential edge fate is furnished with multiple to lower bulge, and the bottom surface of boss is as the face of weld with assembly casing.
Further, described upper cover plate is provided with hanger.
The mounting structure of pure electric automobile electrokinetic cell module of the present invention compares existing mounting structure, and this structure achieves the fastening of module self, ensure that the integraty of the whole bag of battery modules, convenient carrying and installation.During installation, eliminate battery modules fixed frame, reduce power brick quality, decrease power brick cost, be convenient to install and carrying.The installation crossbeam increased, while stationary battery module, improves the rigidity of Battery case, has evaded the weakness of module fixed frame strength and stiffness deficiency, drastically increase vibration resistance and the impact resistance of battery modules and assembly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of battery modules in the present invention.
Detailed description of the invention
In order to explain technical scheme of the present invention further, below in conjunction with accompanying drawing, the present invention will be described in detail.
Shown in Fig. 1 and Fig. 2, this pure electric automobile mounting structure of electrokinetic cell module, the installation crossbeam 1 comprising battery modules 2 and be arranged on below battery modules.The first crossbeam that described installation crossbeam 1 is arranged by being separated by and second cross beam form, and first crossbeam and second cross beam circumferential edge fate are furnished with multiple to lower bulge, and the bottom surface of boss is as the face of weld with assembly casing.Installation crossbeam 1 raised position is provided with builtin-nut 4.Battery modules 2 comprises multiple battery cell fixed frame 8 be superimposed, and battery cell 9 is arranged in described battery cell fixed frame 8, and the upper side and lower side of battery cell fixed frame 8 is respectively arranged with upper cover plate 5 and lower cover 10.At four drift angle places of upper cover plate 5, battery cell fixed frame 8 and lower cover 10, correspondence offers mounting hole 12 respectively.The upper surface of upper cover plate 5 is provided with hanger 7, mounting hole 10 place at upper cover plate drift angle place is provided with clamp nut 6, hollow screw 11 passes successively from the mounting hole 12 of the drift angle of lower cover 10, battery cell fixed frame 8 and upper cover plate 10, and be threaded with clamp nut 6 respectively, realize the pretension to battery modules.Four screw rods 3 pass respectively and are threaded with the builtin-nut 4 installed on crossbeam 1 from hollow screw 11.Crossbeam 1 lower surface is installed weld with assembly casing (not shown), achieves the installation of battery modules.Modular structure of the present invention is applicable to battery cell soft roll structure.For other monomer type, the fixing means between module with casing is consistent.
Claims (7)
1. the pure electric automobile mounting structure of electrokinetic cell module, comprise battery modules (2), battery modules comprises multiple battery cell fixed frame (8) be superimposed, battery cell (9) is arranged in described battery cell fixed frame, the upper side and lower side of battery cell fixed frame is respectively arranged with upper cover plate (5) and lower cover (10), it is characterized in that: at upper cover plate, the drift angle place of battery cell fixed frame and lower cover respectively correspondence offers mounting hole (12), hollow screw (11) is successively from lower cover, pass in the mounting hole at the drift angle place of battery cell fixed frame and upper cover plate, fixed by clamp nut (6), realize the pretension to battery modules, battery modules, respectively from through hollow screw, is arranged on assembly casing by four screw rods (3).
2. the pure electric automobile mounting structure of electrokinetic cell module according to claim 1, it is characterized in that: also comprise the installation crossbeam (1) being arranged on battery modules (2) below, crossbeam lower surface and assembly welding box body are installed, installation crossbeam is provided with nut, is connected with the nut installed on crossbeam after described screw rod (3) passes from hollow screw.
3. the pure electric automobile mounting structure of electrokinetic cell module according to claim 1 or 2, it is characterized in that: described installation crossbeam (1) by parallel be separated by arrange first crossbeam and second cross beam form, the two ends of battery modules lay respectively on first crossbeam and second cross beam, and with first crossbeam and second cross beam location fit.
4. the pure electric automobile mounting structure of electrokinetic cell module according to claim 3, is characterized in that: the nut on described installation crossbeam (1) is builtin-nut (4), and this builtin-nut is welded on installs crossbeam raised position.
5. the pure electric automobile mounting structure of electrokinetic cell module according to claim 3, is characterized in that: described clamp nut (6) is welded on the mounting hole place at upper cover plate drift angle place.
6. the pure electric automobile mounting structure of electrokinetic cell module according to claim 3, is characterized in that: described installation crossbeam (1) circumferential edge fate is furnished with multiple to lower bulge, and the bottom surface of boss is as the face of weld with assembly casing.
7. the pure electric automobile mounting structure of electrokinetic cell module according to claim 3, is characterized in that: described upper cover plate (5) is provided with hanger (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410839375.7A CN104494410A (en) | 2014-12-30 | 2014-12-30 | Mounting structure for power battery modules for blade electric vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410839375.7A CN104494410A (en) | 2014-12-30 | 2014-12-30 | Mounting structure for power battery modules for blade electric vehicles |
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CN104494410A true CN104494410A (en) | 2015-04-08 |
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CN201410839375.7A Pending CN104494410A (en) | 2014-12-30 | 2014-12-30 | Mounting structure for power battery modules for blade electric vehicles |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104786807A (en) * | 2015-04-17 | 2015-07-22 | 重庆长安汽车股份有限公司 | Automobile and battery pack thereof |
CN107195825A (en) * | 2017-06-29 | 2017-09-22 | 绵阳启创电子科技有限公司 | A kind of safe and practical battery core module, Vehicular battery and motor vehicles |
CN107425156A (en) * | 2016-05-23 | 2017-12-01 | 宁德时代新能源科技股份有限公司 | Battery module |
CN107452908A (en) * | 2017-07-04 | 2017-12-08 | 系统电子科技(镇江)有限公司 | A kind of new energy car battery die set |
CN107534107A (en) * | 2015-04-30 | 2018-01-02 | 株式会社Lg 化学 | Battery pack and its manufacture method |
CN112290141A (en) * | 2020-10-29 | 2021-01-29 | 中国电子科技集团公司第十八研究所 | Module combination structure for storage battery pack |
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JPH07215070A (en) * | 1994-02-02 | 1995-08-15 | Honda Motor Co Ltd | Battery device for electric vehicle |
CN102009586A (en) * | 2010-11-29 | 2011-04-13 | 重庆长安汽车股份有限公司 | Mounting structure for power battery pack of electric automobile |
CN201898166U (en) * | 2010-12-20 | 2011-07-13 | 郑州日产汽车有限公司 | Battery mounting bracket for electric car |
CN102142528A (en) * | 2011-03-01 | 2011-08-03 | 佛山市顺德区精进能源有限公司 | Battery module structure of electric car |
CN202013910U (en) * | 2011-03-01 | 2011-10-19 | 佛山市顺德区精进能源有限公司 | Battery module structure for electric vehicle |
CN102339963A (en) * | 2011-09-28 | 2012-02-01 | 重庆长安汽车股份有限公司 | Temperature-controllable power battery module group |
CN202210539U (en) * | 2011-08-31 | 2012-05-02 | 重庆长安汽车股份有限公司 | Power battery pack supporting and fixing structure |
CN202279071U (en) * | 2011-08-12 | 2012-06-20 | 浙江吉利汽车研究院有限公司 | Storage battery fixing device |
KR101305218B1 (en) * | 2010-12-28 | 2013-09-12 | 주식회사 엘지화학 | Battery Module Having Fixing Member and Coupling Member, and Battery Pack Employed with the Same |
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2014
- 2014-12-30 CN CN201410839375.7A patent/CN104494410A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07215070A (en) * | 1994-02-02 | 1995-08-15 | Honda Motor Co Ltd | Battery device for electric vehicle |
CN102009586A (en) * | 2010-11-29 | 2011-04-13 | 重庆长安汽车股份有限公司 | Mounting structure for power battery pack of electric automobile |
CN201898166U (en) * | 2010-12-20 | 2011-07-13 | 郑州日产汽车有限公司 | Battery mounting bracket for electric car |
KR101305218B1 (en) * | 2010-12-28 | 2013-09-12 | 주식회사 엘지화학 | Battery Module Having Fixing Member and Coupling Member, and Battery Pack Employed with the Same |
CN102142528A (en) * | 2011-03-01 | 2011-08-03 | 佛山市顺德区精进能源有限公司 | Battery module structure of electric car |
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CN202279071U (en) * | 2011-08-12 | 2012-06-20 | 浙江吉利汽车研究院有限公司 | Storage battery fixing device |
CN202210539U (en) * | 2011-08-31 | 2012-05-02 | 重庆长安汽车股份有限公司 | Power battery pack supporting and fixing structure |
CN102339963A (en) * | 2011-09-28 | 2012-02-01 | 重庆长安汽车股份有限公司 | Temperature-controllable power battery module group |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104786807A (en) * | 2015-04-17 | 2015-07-22 | 重庆长安汽车股份有限公司 | Automobile and battery pack thereof |
CN104786807B (en) * | 2015-04-17 | 2017-11-14 | 重庆长安汽车股份有限公司 | A kind of automobile and its battery bag |
CN107534107A (en) * | 2015-04-30 | 2018-01-02 | 株式会社Lg 化学 | Battery pack and its manufacture method |
CN107425156A (en) * | 2016-05-23 | 2017-12-01 | 宁德时代新能源科技股份有限公司 | Battery module |
CN107195825A (en) * | 2017-06-29 | 2017-09-22 | 绵阳启创电子科技有限公司 | A kind of safe and practical battery core module, Vehicular battery and motor vehicles |
CN107195825B (en) * | 2017-06-29 | 2023-07-21 | 绵阳启创电子科技有限公司 | Safe and practical battery cell module, vehicle battery and motor vehicle |
CN107452908A (en) * | 2017-07-04 | 2017-12-08 | 系统电子科技(镇江)有限公司 | A kind of new energy car battery die set |
CN107452908B (en) * | 2017-07-04 | 2023-10-20 | 系统电子科技(镇江)有限公司 | New energy automobile battery module subassembly |
CN112290141A (en) * | 2020-10-29 | 2021-01-29 | 中国电子科技集团公司第十八研究所 | Module combination structure for storage battery pack |
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Application publication date: 20150408 |
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