CN105197116A - Battery pack mounting anti-collision structure and light electric vehicle - Google Patents
Battery pack mounting anti-collision structure and light electric vehicle Download PDFInfo
- Publication number
- CN105197116A CN105197116A CN201510686186.5A CN201510686186A CN105197116A CN 105197116 A CN105197116 A CN 105197116A CN 201510686186 A CN201510686186 A CN 201510686186A CN 105197116 A CN105197116 A CN 105197116A
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- vehicle body
- crossbeam
- installs
- power brick
- floor
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Abstract
The invention discloses a battery pack mounting anti-collision structure and a light electric vehicle adopting the structure. According to the battery pack mounting anti-collision structure, a first mounting crossbeam and a second mounting crossbeam used for mounting a battery pack are arranged near a vehicle rear floor middle crossbeam; the first mounting crossbeam, the rear floor middle crossbeam and the second mounting crossbeam are welded and fixed through battery pack middle strengthening beams perpendicular to the first mounting crossbeam, the rear floor middle crossbeam and the second mounting crossbeam, so as to play excellent fixing and strengthening roles. The original rear floor middle crossbeam of a vehicle rear floor is used as a horizontal strengthening beam of the battery pack mounting anti-collision structure, so that the original structure of the vehicle body is effectively utilized, the strength of the battery pack mounting anti-collision structure is improved, and the anti-collision safety of the battery pack mounting structure is improved.
Description
Technical field
The invention belongs to vehicle body parts, be specifically related to the LEV (Light Electric Vehicle) that a kind of LEV (Light Electric Vehicle) power brick is installed crash structure and adopted this structure.
Background technology
LEV (Light Electric Vehicle) disclosed in prior art is retrofited and is arranged power brick on the basis of original petrol power Light-duty Vehicle, and the LEV (Light Electric Vehicle) after repacking uses for loading substantially, and regulation does not do mandatory requirement to touching after this type of car; Therefore, the LEV (Light Electric Vehicle) on market only focuses on the installation of rear power brick, and after meeting with vehicle, the safety issue of touching in situation has no the safeguard construction design of power brick anti-collision.
Summary of the invention
The object of the invention is to provide a kind of power brick to install crash structure, after touching generation, effectively can keep away the distortion of Battery pack installation structure, thus ensure the events of hurting sb.'s feelings such as the not damaged appearance blast of power brick after vehicle.
The object of the invention is also to provide a kind of LEV (Light Electric Vehicle) adopting above-mentioned power brick to install crash structure, touches the rear problem occurring power brick distortion blast after avoiding vehicle.
Power brick disclosed by the invention installs crash structure, comprises installing first of stationary battery bag and installing crossbeam and second and install crossbeam, also comprises floor middle beam after vehicle body; First installs crossbeam and second installs crossbeam and to be arranged in parallel floor middle beam both sides after vehicle body and welding with chassis runner; First installs crossbeam and second installs crossbeam stage casing and is welded and fixed respectively by floor middle beam after strength beam in one group of power brick vertical with floor middle beam after vehicle body and vehicle body; First install crossbeam to be arranged in after vehicle body after prelaminar part crossbeam and vehicle body between the middle beam of floor, and its stage casing be welded with for ground strength beam before the power brick that is connected of prelaminar part crossbeam after vehicle body; Second installs crossbeam to be arranged in after vehicle body after floor middle beam and vehicle body between skirtboard inner panel, and strength beam after its stage casing is welded with for being connected with skirtboard inner panel after vehicle body power brick.
Further, described first installs crossbeam, second installs crossbeam section U-shaped mouth, and described U-shaped mouth opening is towards floor after vehicle body and be welded with power brick at its opening inner side and install crossbeam brace panel.
The invention also discloses the LEV (Light Electric Vehicle) adopting above-mentioned power brick to install crash structure, comprise,
Ground prelaminar part crossbeam after vehicle body, after being arranged at vehicle body, floor is near the front portion of headstock;
Floor middle beam after vehicle body, to be arranged at after vehicle body in the middle part of floor;
Skirtboard inner panel after vehicle body, to be arranged at after vehicle body floor near the afterbody of the tailstock;
And power brick installs crash structure, comprise and first of stationary battery bag is installed crossbeam and second is installed crossbeam is installed, also comprise floor middle beam after vehicle body; First installs crossbeam and second installs crossbeam and to be arranged in parallel floor middle beam both sides after vehicle body and welding with chassis runner; First installs crossbeam and second installs crossbeam stage casing and is welded and fixed respectively by floor middle beam after strength beam in one group of power brick vertical with floor middle beam after vehicle body and vehicle body; First install crossbeam to be arranged in after vehicle body after prelaminar part crossbeam and vehicle body between the middle beam of floor, and its stage casing be welded with for ground strength beam before the power brick that is connected of prelaminar part crossbeam after vehicle body; Second installs crossbeam to be arranged in after vehicle body after floor middle beam and vehicle body between skirtboard inner panel, and strength beam after its stage casing is welded with for being connected with skirtboard inner panel after vehicle body power brick.
Beneficial effect of the present invention is: after vehicle, arrange that the first installation crossbeam and second installs crossbeam for installing power brick near the middle beam of floor, first installs crossbeam, rear floor middle beam and second is installed between crossbeam and is welded and fixed by strength beam in the power brick vertical with three, plays well fixing booster action; Simultaneously, the rear floor middle beam that after utilizing vehicle, floor is original installs a horizontal strength beam of crash structure as power brick, while effectively utilizing the original structure of vehicle body, add the intensity that power brick installs crash structure, improve the anti-collision safety of Battery pack installation structure.In addition, first install crossbeam and second install weigh respectively to headstock, the tailstock extend for ground strength beam and for strength beam after the power brick that is connected with skirtboard inner panel after vehicle body before the power brick that is connected of prelaminar part crossbeam after vehicle body, after collision occurs, after can effectively avoiding vehicle body, the ground whole frame deformation that surrounds of prelaminar part crossbeam and chassis runner after skirtboard inner panel, vehicle body, has ensured the safety of power brick.
Accompanying drawing explanation
Fig. 1 is that power brick of the present invention installs crash structure schematic diagram;
Fig. 2 is the schematic diagram that power brick of the present invention installation crash structure is arranged on vehicle;
Fig. 3 is the schematic diagram that power brick of the present invention installation crash structure is arranged on rear floor;
Fig. 4 is the A-A view of Fig. 3;
Fig. 5 is the B-B view of Fig. 3;
Fig. 6 is the C-C view of Fig. 3;
Fig. 7 is that after installing power brick, power brick installs the schematic diagram of crash structure on rear floor;
Fig. 8 is that after installing power brick, power brick installs the schematic diagram of crash structure on vehicle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 3, after the vehicle body that the present invention relates to, floor 10 is positioned at body platform rear portion; Ground prelaminar part crossbeam 7 after vehicle body, after being arranged at vehicle body, floor 10 is near the front portion of headstock; Floor middle beam 6 after vehicle body, to be arranged at after vehicle body in the middle part of floor 10; Skirtboard inner panel 9 after vehicle body, to be arranged at after vehicle body floor 10 near the afterbody of the tailstock.
As shown in Figures 1 to 6, power brick disclosed by the invention installs crash structure, comprises installing first of stationary battery bag and installing crossbeam 3 and second and install crossbeam 12, also comprises floor middle beam 6 after vehicle body; First installs crossbeam 3 and second installs crossbeam 12 and to be arranged in parallel floor middle beam 6 both sides after vehicle body and welding with chassis runner 8; First installs crossbeam 3 and second installs crossbeam 12 stage casing and is welded and fixed respectively by floor middle beam 6 after strength beam 2 in one group of power brick vertical with floor middle beam 6 after vehicle body and vehicle body; First install crossbeam 3 to be arranged in after vehicle body after prelaminar part crossbeam 7 and vehicle body between floor middle beam 6, and its stage casing be welded with for ground strength beam 1 before the power brick that is connected of prelaminar part crossbeam 7 after vehicle body; Second installs crossbeam 12 to be arranged in after vehicle body after floor middle beam 6 and vehicle body between skirtboard inner panel 9, and strength beam 5 after its stage casing is welded with for being connected with skirtboard inner panel 9 after vehicle body power brick; First installs crossbeam 3, second installs the U-shaped mouth of crossbeam 12 section, described U-shaped mouth opening is towards floor 10 after vehicle body and be welded with power brick at its opening inner side and install crossbeam brace panel 4, and for strengthening power brick first installs crossbeam 3 and second installs crossbeam 12 structure.
Adopt power brick to install the LEV (Light Electric Vehicle) of crash structure, comprising: ground prelaminar part crossbeam 7 after vehicle body, after being arranged at vehicle body, floor is near the front portion of headstock; Floor middle beam 6 after vehicle body, to be arranged at after vehicle body in the middle part of floor; Skirtboard inner panel 9 after vehicle body, to be arranged at after vehicle body floor near the afterbody of the tailstock.
And above-mentioned power brick installs crash structure, comprise and first of stationary battery bag is installed crossbeam 3 and second is installed crossbeam 12 is installed, also comprise floor middle beam 6 after vehicle body; First installs crossbeam 3 and second installs crossbeam 12 and to be arranged in parallel floor middle beam 6 both sides after vehicle body and welding with chassis runner; First installs crossbeam and second installs crossbeam stage casing and is welded and fixed respectively by floor middle beam after strength beam in one group of power brick vertical with floor middle beam after vehicle body and vehicle body; First install crossbeam to be arranged in after vehicle body after prelaminar part crossbeam and vehicle body between the middle beam of floor, and its stage casing be welded with for ground strength beam before the power brick that is connected of prelaminar part crossbeam after vehicle body; Second installs crossbeam to be arranged in after vehicle body after floor middle beam and vehicle body between skirtboard inner panel, and strength beam after its stage casing is welded with for being connected with skirtboard inner panel after vehicle body power brick.
As shown in Figure 7, Figure 8, power brick is arranged on the first installation crossbeam 3 and second and installs on crossbeam 12, and power brick entirety is positioned at rear end, floor 10 after vehicle body.
Once there is rear vehicle end collision, owing to being welded and fixed by strength beam 2 in the power brick vertical with three between the first installation crossbeam 3, rear floor middle beam 6 and the second installation crossbeam 12, and three all welds with chassis runner 8, thus form the stronger rigid construction in power brick fitting limit, avoid distortion herein, ensure the safety of power brick.
Claims (3)
1. power brick installs crash structure, it is characterized in that: comprise and install first of stationary battery bag and install crossbeam (3) and second and install crossbeam (12), also comprises floor middle beam (6) after vehicle body; Described first installs crossbeam (3) and second installs crossbeam (12) and to be arranged in parallel floor middle beam (6) both sides after described vehicle body and welding with chassis runner (8); Described first installs crossbeam (3) and described second installs crossbeam (12) stage casing and is welded and fixed respectively by floor middle beam (6) after strength beam (2) in one group of power brick vertical with floor middle beam (6) after vehicle body and vehicle body; Described first install crossbeam (3) to be arranged in after vehicle body after prelaminar part crossbeam (7) and vehicle body between floor middle beam (6), and its stage casing be welded with for ground strength beam (1) before the power brick that is connected of prelaminar part crossbeam (7) after vehicle body; Described second installs crossbeam (12) to be arranged in after vehicle body after floor middle beam (6) and vehicle body between skirtboard inner panel (9), and strength beam (5) after its stage casing is welded with for being connected with skirtboard inner panel (9) after vehicle body power brick.
2. power brick as claimed in claim 1 installs crash structure, it is characterized in that: described first installs crossbeam (3), second installs crossbeam (12) section U-shaped mouth, described U-shaped mouth opening is towards floor (10) after vehicle body and be welded with power brick at its opening inner side and install crossbeam brace panel (4).
3. adopt the power brick described in the claims 1 or 2 that the LEV (Light Electric Vehicle) of crash structure is installed, it is characterized in that: comprise,
Ground prelaminar part crossbeam (7) after vehicle body, after being arranged at vehicle body, floor (10) is near the front portion of headstock;
Floor middle beam (6) after vehicle body, is arranged at middle part, floor (10) after vehicle body;
Skirtboard inner panel (9) after vehicle body, to be arranged at after vehicle body floor (10) near the afterbody of the tailstock;
And power brick installs crash structure, comprise and first of stationary battery bag is installed crossbeam (3) and second is installed crossbeam (12) is installed, also comprise floor middle beam (6) after vehicle body; Described first installs crossbeam (3) and second installs crossbeam (12) and to be arranged in parallel floor middle beam (6) both sides after described vehicle body and welding with chassis runner (8); Described first installs crossbeam (3) and described second installs crossbeam (12) stage casing and is welded and fixed respectively by floor middle beam (6) after strength beam (2) in one group of power brick vertical with floor middle beam (6) after vehicle body and vehicle body; Described first install crossbeam (3) to be arranged in after vehicle body after prelaminar part crossbeam (7) and vehicle body between floor middle beam (6), and its stage casing be welded with for ground strength beam (1) before the power brick that is connected of prelaminar part crossbeam (7) after vehicle body; Described second installs crossbeam (12) to be arranged in after vehicle body after floor middle beam (6) and vehicle body between skirtboard inner panel (9), and strength beam (5) after its stage casing is welded with for being connected with skirtboard inner panel (9) after vehicle body power brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510686186.5A CN105197116A (en) | 2015-10-20 | 2015-10-20 | Battery pack mounting anti-collision structure and light electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510686186.5A CN105197116A (en) | 2015-10-20 | 2015-10-20 | Battery pack mounting anti-collision structure and light electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105197116A true CN105197116A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510686186.5A Pending CN105197116A (en) | 2015-10-20 | 2015-10-20 | Battery pack mounting anti-collision structure and light electric vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323536A (en) * | 2016-04-28 | 2017-11-07 | 长城汽车股份有限公司 | Floor frame structure and vehicle body and vehicle after vehicle |
| CN107323537A (en) * | 2016-04-28 | 2017-11-07 | 长城汽车股份有限公司 | Floor frame structure and vehicle body and vehicle after vehicle |
| CN107487367A (en) * | 2016-11-02 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Power assembly bracket and electric automobile |
| WO2019109939A1 (en) * | 2017-12-08 | 2019-06-13 | 蔚来汽车有限公司 | Cross beam for vehicle floor, vehicle floor, aluminum alloy extrusion formed member and vehicle |
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| CN202783434U (en) * | 2012-08-16 | 2013-03-13 | 东风汽车公司 | Floor board underneath power battery fixed support connecting structure |
| US20140117716A1 (en) * | 2011-07-08 | 2014-05-01 | Thyssenkrupp Steel Europe Ag | Understructure for a vehicle |
| CN204279629U (en) * | 2014-12-22 | 2015-04-22 | 郑州比克新能源汽车有限公司 | A kind of battery-driven car framed structure |
| CN204415513U (en) * | 2014-12-29 | 2015-06-24 | 山东新大洋电动车有限公司 | Miniature electric automobile carry formula electrokinetic cell bag head-on crash safety protection mechanism |
| CN104787123A (en) * | 2015-03-20 | 2015-07-22 | 东风汽车公司 | Front floor lower beam connecting structure of battery-changing type electric vehicle body |
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2015
- 2015-10-20 CN CN201510686186.5A patent/CN105197116A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140117716A1 (en) * | 2011-07-08 | 2014-05-01 | Thyssenkrupp Steel Europe Ag | Understructure for a vehicle |
| CN202783434U (en) * | 2012-08-16 | 2013-03-13 | 东风汽车公司 | Floor board underneath power battery fixed support connecting structure |
| CN204279629U (en) * | 2014-12-22 | 2015-04-22 | 郑州比克新能源汽车有限公司 | A kind of battery-driven car framed structure |
| CN204415513U (en) * | 2014-12-29 | 2015-06-24 | 山东新大洋电动车有限公司 | Miniature electric automobile carry formula electrokinetic cell bag head-on crash safety protection mechanism |
| CN104787123A (en) * | 2015-03-20 | 2015-07-22 | 东风汽车公司 | Front floor lower beam connecting structure of battery-changing type electric vehicle body |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323536A (en) * | 2016-04-28 | 2017-11-07 | 长城汽车股份有限公司 | Floor frame structure and vehicle body and vehicle after vehicle |
| CN107323537A (en) * | 2016-04-28 | 2017-11-07 | 长城汽车股份有限公司 | Floor frame structure and vehicle body and vehicle after vehicle |
| CN107487367A (en) * | 2016-11-02 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Power assembly bracket and electric automobile |
| CN107487367B (en) * | 2016-11-02 | 2019-09-20 | 宝沃汽车（中国）有限公司 | Power assembly bracket and electric car |
| WO2019109939A1 (en) * | 2017-12-08 | 2019-06-13 | 蔚来汽车有限公司 | Cross beam for vehicle floor, vehicle floor, aluminum alloy extrusion formed member and vehicle |
| CN109895870A (en) * | 2017-12-08 | 2019-06-18 | 蔚来汽车有限公司 | Crossbeam, vehicle floor, aluminium alloy extruded molded part and the vehicle of vehicle floor |
| EP3722186A4 (en) * | 2017-12-08 | 2021-08-04 | NIO (Anhui) Holding Co., Ltd. | Cross beam for vehicle floor, vehicle floor, aluminum alloy extrusion formed member and vehicle |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20151230 |