CN203472503U - Fixing structure of power battery pack of hybrid electric vehicle - Google Patents
Fixing structure of power battery pack of hybrid electric vehicle Download PDFInfo
- Publication number
- CN203472503U CN203472503U CN201320590751.4U CN201320590751U CN203472503U CN 203472503 U CN203472503 U CN 203472503U CN 201320590751 U CN201320590751 U CN 201320590751U CN 203472503 U CN203472503 U CN 203472503U
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- top board
- power battery
- structures
- sides
- rack beams
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- 238000005452 bending Methods 0.000 claims description 5
- 208000020442 loss of weight Diseases 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000011449 brick Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a fixing structure of a power battery pack of a hybrid electric vehicle. The fixing structure of the power battery pack of the hybrid electric vehicle comprises a battery cabin and the power battery pack, wherein the battery cabin is arranged between side carlings, and the power battery pack is suspended and fixed above the battery cabin. A plurality of lifting lug structures are arranged on the two sides of the power battery pack. Support beam structures are arranged on the two sides of the battery cabin. The lifting lug structures are in bolt connection with the support beam structures. First flangings are arranged on the two sides of the support beam structures respectively. The first flangings are fixed to a rear floor above the side carlings. Nut board structures are arranged at the positions, in bolt connection with the lifting lug structures, of the inner sides of the support beam structures. The nut board structures are in multi-face fixed connection with the support beam structures. The fixing area is enlarged by additionally arranging the flangings on the support beam structures and the side carlings, and the firmness of the support beam structures and the intensity of the connection positions are improved; the structural strength of the fracture surfaces of the support beam structures is effectively enhanced due to the multi-face fixed connection between the nut board structures and the support beam structures, the strength of fixed points is further improved, and the battery pack can be installed reliably.
Description
Technical field
The utility model relates to battery-operated automotive floor panel parts, refers to particularly a kind of power battery for hybrid electric vehicle bag fixed sturcture.
Background technology
Plug-in hybrid-power automobile is according to the needs of arrangement, conventionally electrokinetic cell is arranged in to bottom of luggage case, in order to increase trunk space, after vehicle body, floor is designed to battery flat formula structure, battery packages is placed in this battery flat, because power brick weight reaches over one hundred kilogram, if directly allow battery flat bottom carrying power brick, be difficult to stationary power power brick safely and reliably, in prior art, also having some is to realize electrokinetic cell and wrap in after vehicle body fixing on floor by increasing fixed sturcture, existing fixed sturcture often exists connection firm not, easily loosening, and the weak point such as structure is numerous and diverse.
Therefore, how by electrokinetic cell bag safety and reliability be fixed to after vehicle body on floor and guarantee that power brick mounting or dismounting are conveniently the technical barriers facing at present.
Summary of the invention
The purpose of this utility model is to provide a kind of power battery for hybrid electric vehicle bag fixed sturcture for the problems referred to above, and this fixed sturcture can be fixed on electrokinetic cell bag after vehicle body on floor safely and reliably, and has guaranteed that electrokinetic cell packing tears open conveniently.
For achieving the above object, the technical solution adopted in the utility model is: a kind of power battery for hybrid electric vehicle bag fixed sturcture, it comprises battery flat and the electrokinetic cell bag being arranged between the longeron of both sides, rear floor, described electrokinetic cell bag suspends and is fixed on the top of described battery flat, the both sides of described electrokinetic cell bag are respectively equipped with some shackle structures, corresponding two edges of described battery flat are respectively equipped with rack beams structure, described shackle structure is connected with rack beams structural bolts, the both sides of described rack beams structure are respectively equipped with the first flange, described the first flange is fixed on the rear floor of longeron top, described limit, the inner side of described rack beams structure and described shackle structure bolt junction are provided with nutplate structure, between described nutplate structure and described rack beams structure, multiaspect is fixedly connected with.
The utility model by shackle structure that electrokinetic cell is wrapped be fixed on rack beams structure on floor, longeron top, limit and be fixedly connected with and realized the suspension type that electrokinetic cell wraps in battery flat top and install fixing, by set up flange on rack beams structure and limit longeron, increase fixed-area, improved the steadiness of rack beams structure and the intensity of junction; Simultaneously also by the shape of appropriate design nutplate structure, realizing multiaspect between nutplate structure and rack beams structure is fixedly connected with, effectively strengthened the section structure intensity of rack beams structure, also improved the intensity of attachment point, and then reached electrokinetic cell bag is fixed on to the object on floor after vehicle body safely and reliably; The utility model easy installation and removal, vibration noise is little, and design of part is simple, lightweight, good manufacturability, cost is low.
Further, described rack beams structure is the beam texture that section is " several " font, and it comprises the first top board, on described the first top board, has some screws, the both sides of described the first top board are respectively equipped with the first side plate, and the end that described the first flange is described the first side plate forms along bending outward.
Further, described nutplate structure comprises the second top board, described the second top board bottom is welded with nut, the both sides of described the second top board are respectively equipped with the second side plate, the center bottom of described the second side plate is provided with loss of weight breach, described the second top board is welded on the place, screw inner side of described the first top board, described the second side plate and the corresponding welding laminating of described the first side plate.
Further, the section of described limit longeron is down " several " font, and its two side roof part is respectively equipped with the second flange, and described the second flange sees through rear floor and is fixedly connected with described the first flange.The second flange and the rear floor of longeron both sides, limit, left and right, rear floor, and the first flange of rack beams structure both sides thick weld together of totally three layered materials, improve the intensity of power brick attachment point jointly.
Preferably, it is tabular that described shackle structure is bending, and its bottom is fixed on described electrokinetic cell and wraps, and its end face has screw, and this end face is toward the recline upper surface of described rack beams structure of extension.
Accompanying drawing explanation
Fig. 1 is the installing condition schematic diagram of electrokinetic cell bag fixed sturcture on rear floor.
Fig. 2 is the main TV structure schematic diagram of Fig. 1 medium-height trestle girder construction.
Fig. 3 is the annexation schematic diagram of nutplate structure and rack beams structure.
Fig. 4 is the structural representation of rear ground edges of boards longeron in Fig. 1.
Fig. 5 is power brick fixed point cross-sectional configuration schematic diagram in Fig. 1.
Fig. 6 is the structural representation of nutplate structure in Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, is convenient to more clearly understand the utility model, but they do not form and limit the utility model.
As shown in Figure 1, a kind of power battery for hybrid electric vehicle bag fixed sturcture, it comprises battery flat 2 and the electrokinetic cell bag 3 being arranged between both sides, rear floor longeron 1, described electrokinetic cell bag 3 suspends and is fixed on the top of described battery flat 2, the left and right sides symmetry of described electrokinetic cell bag 3 is respectively equipped with three shackle structures 4, the left and right two of described battery flat 2 is along being respectively equipped with a rack beams structure 5 of longitudinally arranging, and each shackle structure 4 is bolted in rack beams structure 5 by two.
As Fig. 2, shown in Fig. 3, described rack beams structure 5 is the beam texture of several fonts for section, it runs through rear floor latter half of whole story, comprise the first top board 501, on described the first top board 501, have three pairs of totally six screws 502, the both sides of described the first top board 501 are respectively equipped with the first side plate 503, the end of the first side plate 503 is along being bent to form outward the first flange 6, described the first flange 6 is fixed on the rear floor of longeron 1 top, described limit, the section of described limit longeron 1 is down several fonts, its two side roof part is respectively equipped with the second flange 8(as Fig. 4), described the second flange 8 sees through the first flange 6 weld togethers of rear floor and top, thereby improved battery attachment point intensity, also strengthened well the longitudinal rigidity on rear floor.Rack beams structure 5 is done adaptability design according to environment part shape and structure, has for the heavy stand flanging bore 9 of rear overhang is installed, and be provided with for improving the reinforced rib of rack beams structure 5 intensity own on it.
As Fig. 1, as shown in Figure 5, it is tabular that described shackle structure 4 is bending, its bottom is fixed on described electrokinetic cell bag 3, its end face has two screws, and this end face is toward the recline upper surface of described rack beams structure 5 of extension, the end face of three shackle structures 4 of each side is fixedly connected with six bolts of the first top board 501 use of rack beams structure 5 respectively, the inner side of described rack beams structure 5 and described shackle structure 4 bolt junctions are provided with nutplate structure 7, the inner side of rack beams structure 5 is welded with three nutplate structures 7 from front to back successively, limit longeron 1 is welded on the below of the latter half of body in rear floor, rack beams structure 5 is sitting at the top of limit longeron 1, with the latter half of body in rear floor, limit longeron 1 forms three layers of weldering.
As Fig. 3, shown in Fig. 6, the section of nutplate structure 7 is " several " font coordinating with rack beams structure 5 inner sides, described nutplate structure 7 comprises the second top board 701, described the second top board 701 bottoms are welded with two nuts 702, the both sides of described the second top board 701 are respectively equipped with the second side plate 703, the center bottom of described the second side plate 703 is provided with loss of weight breach 704, described the second top board 701 is welded on screw 502 places, inner side of described the first top board 501, six bolts of connecting hanging ear structure 4 and rack beams structure 5 are respectively through the screw on corresponding shackle structure 4, screw on the first top board 501, and the nut 702 of the second top board 701 bottom sides, two blocks of second side plates 703 are fitted with the corresponding welding of two blocks of first side plates 503, making to realize multiaspect between nutplate structure 7 and rack beams structure 5 is connected, the section structure intensity of effective reinforced support girder construction 5, to improve the intensity of attachment point.
The utility model has increased the bonding area between rack beams structure 5 and rear floor frame, has both improved the intensity of battery attachment point, has improved again the longitudinal rigidity on rear floor, can protect well occupant's safety when the accidents such as vehicle encounters rear collision or rollover; Simultaneously, also by the shape of appropriate design nutplate structure, realizing multiaspect between nutplate structure 7 and rack beams structure 5 is fixedly connected with, effectively strengthened the section structure intensity of rack beams structure 5, further improved the intensity of power brick attachment point, and then reached electrokinetic cell bag 3 is fixed on to the object on floor after vehicle body safely and reliably; The utility model makes battery easy installation and removal, good manufacturability, and cost is low.
Claims (5)
1. a power battery for hybrid electric vehicle bag fixed sturcture, it comprises battery flat (2) and the electrokinetic cell bag (3) being arranged between both sides, rear floor longerons (1), described electrokinetic cell bag (3) suspends and is fixed on the top of described battery flat (2), the both sides of described electrokinetic cell bag (3) are respectively equipped with some shackle structures (4), corresponding two edges of described battery flat (2) are respectively equipped with rack beams structure (5), described shackle structure (4) is connected with rack beams structure (5) bolt, it is characterized in that: the both sides of described rack beams structure (5) are respectively equipped with the first flange (6), described the first flange (6) is fixed on the rear floor of described limit longeron (1) top, the inner side of described rack beams structure (5) and described shackle structure (4) bolt junction are provided with nutplate structure (7), between described nutplate structure (7) and described rack beams structure (5), multiaspect is fixedly connected with.
2. power battery for hybrid electric vehicle bag fixed sturcture according to claim 1, it is characterized in that: described rack beams structure (5) is the beam texture of " several " font for section, it comprises the first top board (501), on described the first top board (501), have some screws (502), the both sides of described the first top board (501) are respectively equipped with the first side plate (503), and the end that described the first flange (6) is described the first side plate (503) forms along bending outward.
3. power battery for hybrid electric vehicle bag fixed sturcture according to claim 2, it is characterized in that: described nutplate structure (7) comprises the second top board (701), described the second top board (701) bottom is welded with nut (702), the both sides of described the second top board (701) are respectively equipped with the second side plate (703), the center bottom of described the second side plate (703) is provided with loss of weight breach (704), described the second top board (701) is welded on the place, screw (502) inner side of described the first top board (501), described the second side plate (703) welding laminating corresponding to described the first side plate (503).
4. power battery for hybrid electric vehicle bag fixed sturcture according to claim 1, it is characterized in that: the section of described limit longeron (1) is down " several " font, its two side roof part is respectively equipped with the second flange (8), and described the second flange (8) sees through rear floor and is fixedly connected with described the first flange (6).
5. power battery for hybrid electric vehicle bag fixed sturcture according to claim 1, it is characterized in that: it is tabular that described shackle structure (4) is bending, its bottom is fixed on described electrokinetic cell bag (3), its end face has screw, and this end face is toward the recline upper surface of described rack beams structure (5) of extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590751.4U CN203472503U (en) | 2013-09-24 | 2013-09-24 | Fixing structure of power battery pack of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590751.4U CN203472503U (en) | 2013-09-24 | 2013-09-24 | Fixing structure of power battery pack of hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203472503U true CN203472503U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590751.4U Expired - Fee Related CN203472503U (en) | 2013-09-24 | 2013-09-24 | Fixing structure of power battery pack of hybrid electric vehicle |
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| CN (1) | CN203472503U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832258A (en) * | 2014-03-20 | 2014-06-04 | 山东梅亿邦赛电动车制造有限公司 | Fast replacing structure of power battery of electromobile |
| CN105235490A (en) * | 2015-11-03 | 2016-01-13 | 北汽银翔汽车有限公司 | Blade electric car battery pack installing point structure |
| CN106114180A (en) * | 2016-07-29 | 2016-11-16 | 奇瑞新能源汽车技术有限公司 | For fixing the structure of batteries of electric automobile |
| CN107776390A (en) * | 2016-08-24 | 2018-03-09 | 本田技研工业株式会社 | Vehicle |
| CN110962562A (en) * | 2018-09-29 | 2020-04-07 | 上汽通用五菱汽车股份有限公司 | BSG power battery's installation component |
| CN111762012A (en) * | 2019-03-27 | 2020-10-13 | 长城汽车股份有限公司 | Battery pack mounting structure |
| CN114132164A (en) * | 2021-12-02 | 2022-03-04 | 浙江吉利控股集团有限公司 | Installation force transmission structure of car body and battery pack |
-
2013
- 2013-09-24 CN CN201320590751.4U patent/CN203472503U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832258A (en) * | 2014-03-20 | 2014-06-04 | 山东梅亿邦赛电动车制造有限公司 | Fast replacing structure of power battery of electromobile |
| CN103832258B (en) * | 2014-03-20 | 2016-05-18 | 山东梅亿邦赛电动车制造有限公司 | Electric automobile power battery fast replacing structure |
| CN105235490A (en) * | 2015-11-03 | 2016-01-13 | 北汽银翔汽车有限公司 | Blade electric car battery pack installing point structure |
| CN106114180A (en) * | 2016-07-29 | 2016-11-16 | 奇瑞新能源汽车技术有限公司 | For fixing the structure of batteries of electric automobile |
| CN107776390A (en) * | 2016-08-24 | 2018-03-09 | 本田技研工业株式会社 | Vehicle |
| CN107776390B (en) * | 2016-08-24 | 2020-05-05 | 本田技研工业株式会社 | Vehicle with a steering wheel |
| CN110962562A (en) * | 2018-09-29 | 2020-04-07 | 上汽通用五菱汽车股份有限公司 | BSG power battery's installation component |
| CN110962562B (en) * | 2018-09-29 | 2024-05-28 | 上汽通用五菱汽车股份有限公司 | Installation component of BSG power battery |
| CN111762012A (en) * | 2019-03-27 | 2020-10-13 | 长城汽车股份有限公司 | Battery pack mounting structure |
| CN114132164A (en) * | 2021-12-02 | 2022-03-04 | 浙江吉利控股集团有限公司 | Installation force transmission structure of car body and battery pack |
| CN114132164B (en) * | 2021-12-02 | 2023-12-15 | 浙江吉利控股集团有限公司 | Mounting force transmission structure of vehicle body and battery pack |
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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: 20140312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |