CN104590392A - Threshold beam structure and power battery hanging assembly comprising same - Google Patents
Threshold beam structure and power battery hanging assembly comprising same Download PDFInfo
- Publication number
- CN104590392A CN104590392A CN201410773247.7A CN201410773247A CN104590392A CN 104590392 A CN104590392 A CN 104590392A CN 201410773247 A CN201410773247 A CN 201410773247A CN 104590392 A CN104590392 A CN 104590392A
- Authority
- CN
- China
- Prior art keywords
- electrokinetic cell
- sill strip
- strip structure
- assembly
- power battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000002787 reinforcement Effects 0.000 claims description 22
- 239000003351 stiffener Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a threshold beam structure and a power battery hanging assembly comprising the same, wherein the threshold beam structure comprises a threshold beam body, a reinforcing component and a power battery mounting point; the threshold beam body with strengthen the subassembly and be connected, the power battery mounting point is located strengthen the subassembly. The power battery of the power battery hanging assembly is arranged below the floor assembly, the outer side of the power battery is connected with a threshold beam structure, and the outer side of the threshold beam structure is connected with a side wall outer plate. The power battery is provided with larger space in the width direction, and the possibility of increasing the driving range of the vehicle is provided; and the installation is reliable, can switch over the use in traditional steel automobile body structure, and development cost is low.
Description
Technical field
The present invention relates to the battery fastening structure of power vehicle, be specifically related to a kind of sill strip structure and comprise the electrokinetic cell hanging assembly of this structure.
Background technology
The technical bottleneck of electronlmobil mainly concentrates in the specific energy of electrokinetic cell and the raising of specific power, on the battery stages of identical specific energy and specific power, the mounting space that vehicle body provides is larger, the energy content of battery that can mate is more, car load continual mileage is also longer, and the competitiveness of product in market is also larger, so the body drawing of electronlmobil is under the prerequisite meeting self structure performance, need by constantly structure optimization, for electrokinetic cell provides arrangement space large as far as possible.
The general mount scheme of current electrokinetic cell on electronlmobil arranges attachment point on bottom, the original floor longeron of traditional vehicle body, then corresponding brace panel structure is increased at attachment point place, this can make the arrangement space of electrokinetic cell be subject to the restriction of bottom, floor longeron Width distance, directly affects the capacity of electrokinetic cell and the continual mileage of car load.
Summary of the invention
In view of this, the invention provides a kind of sill strip structure and comprise the electrokinetic cell hanging assembly of this structure, be intended in vehicle-body width direction for electrokinetic cell provides bulk large as far as possible.
The technical solution used in the present invention is specially:
A kind of sill strip structure, comprises sill strip body, stiffener assembly and electrokinetic cell attachment point; Described sill strip body is connected with described stiffener assembly, and described electrokinetic cell attachment point is located at described stiffener assembly.
In above-mentioned sill girder construction, if described stiffener assembly comprises strengthen fabricated section and individual dry reinforced support, described reinforced support is located at the outside of described reinforcement fabricated section, and described reinforcement fabricated section is located at the outside of described sill strip body, and described electrokinetic cell attachment point is located at described reinforcement fabricated section.
In above-mentioned sill girder construction, described reinforced support is corresponding with position with the number of described electrokinetic cell attachment point.
In above-mentioned sill girder construction, described reinforcement fabricated section is provided with reinforcement block, and described reinforcement block is corresponding with the installation site of described electrokinetic cell attachment point.
In above-mentioned sill girder construction, the faying surface of described sill strip body and described reinforcement fabricated section and electrokinetic cell is planar structure.
In above-mentioned sill girder construction, the faying surface of described sill strip body and described reinforcement fabricated section and electrokinetic cell is provided with drafting angle, and described faying surface is provided with boss structure at electrokinetic cell attachment point place.
Comprise an electrokinetic cell hanging assembly for above-mentioned sill strip structure, comprise floor assembly, electrokinetic cell, sill strip structure and side-wall outer-plate; Described electrokinetic cell is located at the below of described floor assembly, and the outside of described electrokinetic cell is connected with described sill strip structure, and the outside of described sill strip structure is connected with described side-wall outer-plate.
In above-mentioned electrokinetic cell hanging assembly, described electrokinetic cell is located at the below of described floor assembly, the both sides of described electrokinetic cell are connected with the second sill strip structure with the first sill strip structure respectively, and the outside that described first sill strip structure is connected with above-mentioned second sill strip structure is connected to the first side-wall outer-plate and the second side-wall outer-plate.
The beneficial effect that the present invention produces is:
By being arranged on sill strip of the present invention by electrokinetic cell attachment point, enable vehicle body in the direction of the width for electrokinetic cell provides bulk large as far as possible; By carrying out reinforcement design to threshold girder construction, it is made to be replaced original girder work, existing traditional sill strip connects the function of floor and side-wall outer-plate, also the skeleton function of longitudinal floor beam is had, be integrated with the installation function of electrokinetic cell simultaneously, simplify body structure, alleviate body quality, under the prerequisite that power consumption reduces, improve the continual mileage of vehicle.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, more completely the present invention can be understood better.Accompanying drawing described herein is used to provide a further understanding of the present invention, and embodiment and explanation thereof, for explaining the present invention, do not form inappropriate limitation of the present invention.
Fig. 1 is the structural representation of a kind of sill strip structure for hanging electrokinetic cell of the present invention;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 be current driving force battery and vehicle body connect schematic diagram;
Fig. 4 be electrokinetic cell of the present invention hanging assembly connect schematic diagram;
Fig. 5 be electrokinetic cell of the present invention hanging assembly connect cutaway view.
In figure: 1, sill strip body 2, reinforcement fabricated section 3, reinforced support 4, electrokinetic cell attachment point 5, first sill strip (left side) 6, second sill strip (right side) 7, first longeron 8, second longeron 9, floor assembly 10, electrokinetic cell 11, first sill strip structure (left side) 12, second sill strip structure (right side) 13, first side-wall outer-plate 14, second side-wall outer-plate 15, faying surface.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
A kind of sill strip structure as shown in Figure 1-2, comprises sill strip body 1, stiffener assembly and electrokinetic cell attachment point 4; Sill strip body 1 is connected with stiffener assembly, and electrokinetic cell attachment point 4 is located at stiffener assembly.
If stiffener assembly comprises strengthen fabricated section 2 and individual dry reinforced support 3, reinforced support 3 is corresponding with position with the number of electrokinetic cell attachment point 4, reinforced support 3 is located at an outside strengthening fabricated section 2, strengthen the outside that fabricated section 2 is located at sill strip body 1, electrokinetic cell attachment point 4 is located at and is strengthened fabricated section 2.All-in-one-piece reinforcement fabricated section 2 adds the intensity of sill strip body 1, and make it be enough to bear the installation of electrokinetic cell 10, distributed reinforced support 3 adds Z direction strength, improves the anti-side collision strength of Y-direction.Strengthen fabricated section 2 and be also provided with reinforcement block, reinforcement block is corresponding with the installation site of electrokinetic cell attachment point 4, further enhancing the intensity of battery attachment point 4.
As shown in Figure 5, the faying surface 15 of sill strip assembly and electrokinetic cell can be horizontal surface, also drafting angle can be with, only at position (i.e. electrokinetic cell attachment point 4 place) the design plane boss structure overlapped with electrokinetic cell, ensure that power electric, 10 with body mounts connect precision.
The welding process step of above-mentioned sill strip structure is:
1, all-in-one-piece reinforcement fabricated section 2 is welded (electing spot welding mode in the present embodiment as) with welded nut and become assembly one;
2, assembly one and distributed reinforced support 3 are welded into assembly two;
3, assembly two and sill strip body are welded into sill strip structure 5 of the present invention.
The mode of vehicle body is installed on about electrokinetic cell, current driving force battery and vehicle body connect as shown in Figure 3, the electrokinetic cell 10 be located at below floor assembly 9 is installed between the first longeron 7 and the second longeron 8, and the outside of the first longeron 7 and the second longeron 8 is connected with the first sill strip (left side) 5 and the second sill strip (right side) 6.
Compare to the existing scheme shown in Fig. 3, the present invention comprises the electrokinetic cell hanging assembly of sill strip structure as shown in Figure 4, comprises floor assembly 9, electrokinetic cell 10, sill strip structure (11,12) and side-wall outer-plate (13,14); Wherein: electrokinetic cell 10 is located at the below of floor assembly 9, the both sides of electrokinetic cell 10 be connected with the second sill strip structure with the first sill strip structure 11 respectively the 12, first sill strip structure 11 be connected with above-mentioned second sill strip structure 12 outside be connected to the first side-wall outer-plate 13 and the second side-wall outer-plate 14.
Can find out, significantly increase the permission width of electrokinetic cell 10 in the direction of the width.And each several part of sill strip structure all adopts stamping steel plate to be welded, be convenient to switch in conventional steel body structure use, and traditional mould, frock, welding gear can be continued to use, coating equipment, cost of development is low, the cycle is short, and comformability is stronger, is convenient to industrialization.
As mentioned above, embodiments of the invention are explained, obviously, as long as do not depart from fact inventive point of the present invention and effect, will be readily apparent to persons skilled in the art distortion, is also all included within protection scope of the present invention.
Claims (8)
1. a sill strip structure, is characterized in that, comprises sill strip body, stiffener assembly and electrokinetic cell attachment point; Described sill strip body is connected with described stiffener assembly, and described electrokinetic cell attachment point is located at described stiffener assembly.
2. sill strip structure according to claim 1, it is characterized in that, if described stiffener assembly comprises strengthen fabricated section and individual dry reinforced support, described reinforced support is located at the outside of described reinforcement fabricated section, described reinforcement fabricated section is located at the outside of described sill strip body, and described electrokinetic cell attachment point is located at described reinforcement fabricated section.
3. sill strip structure according to claim 2, is characterized in that, described reinforced support is corresponding with position with the number of described electrokinetic cell attachment point.
4. sill strip structure according to claim 2, is characterized in that, described reinforcement fabricated section is provided with reinforcement block, and described reinforcement block is corresponding with the installation site of described electrokinetic cell attachment point.
5. sill strip structure according to claim 2, is characterized in that, the faying surface of described sill strip body and described reinforcement fabricated section and electrokinetic cell is planar structure.
6. sill strip structure according to claim 2, is characterized in that, the faying surface of described sill strip body and described reinforcement fabricated section and electrokinetic cell is provided with drafting angle, and described faying surface is provided with boss structure at electrokinetic cell attachment point place.
7. comprise an electrokinetic cell hanging assembly for the sill girder construction according to any one of a claim 1-6, it is characterized in that, comprise floor assembly, electrokinetic cell, sill strip structure and side-wall outer-plate; Described electrokinetic cell is located at the below of described floor assembly, and the outside of described electrokinetic cell is connected with described sill strip structure, and the outside of described sill strip structure is connected with described side-wall outer-plate.
8. electrokinetic cell hanging assembly according to claim 7, it is characterized in that, described electrokinetic cell is located at the below of described floor assembly, the both sides of described electrokinetic cell are connected with the second sill strip structure with the first sill strip structure respectively, and the outside that described first sill strip structure is connected with above-mentioned second sill strip structure is connected to the first side-wall outer-plate and the second side-wall outer-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773247.7A CN104590392A (en) | 2014-12-12 | 2014-12-12 | Threshold beam structure and power battery hanging assembly comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773247.7A CN104590392A (en) | 2014-12-12 | 2014-12-12 | Threshold beam structure and power battery hanging assembly comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104590392A true CN104590392A (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410773247.7A Pending CN104590392A (en) | 2014-12-12 | 2014-12-12 | Threshold beam structure and power battery hanging assembly comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590392A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924885A (en) * | 2015-05-22 | 2015-09-23 | 北京新能源汽车股份有限公司 | Power battery and electric automobile |
| CN106114650A (en) * | 2016-07-29 | 2016-11-16 | 奇瑞新能源汽车技术有限公司 | There is the sill strip assembly of self-contained battery packet function |
| CN106114651A (en) * | 2016-07-29 | 2016-11-16 | 奇瑞新能源汽车技术有限公司 | Electric automobile sill strip |
| CN107972747A (en) * | 2017-12-11 | 2018-05-01 | 北京新能源汽车股份有限公司 | Floor assembly and electric automobile |
| CN110316259A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Preceding floor assembly and automobile |
| CN112158061A (en) * | 2020-09-29 | 2021-01-01 | 东风汽车集团有限公司 | Lower vehicle body arrangement structure of extended range electric vehicle |
| CN114940213A (en) * | 2021-06-29 | 2022-08-26 | 比亚迪股份有限公司 | Vehicle body frame and vehicle with same |
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| CN101695939A (en) * | 2009-10-27 | 2010-04-21 | 重庆长安汽车股份有限公司 | Connecting plate of automobile doorsill |
| CN101973200A (en) * | 2010-10-21 | 2011-02-16 | 浙江吉利汽车研究院有限公司 | Battery installation structure for automobile |
| CN201769670U (en) * | 2010-07-08 | 2011-03-23 | 上海汽车集团股份有限公司 | Seal structure of automotive vehicle battery module and automotive vehicle |
| CN201769669U (en) * | 2010-06-18 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Power battery mounting structure of electric automobile |
| CN102897288A (en) * | 2012-10-15 | 2013-01-30 | 浙江正和造船有限公司 | Wharf boarding ladder |
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| CN204383605U (en) * | 2014-12-12 | 2015-06-10 | 北京新能源汽车股份有限公司 | Threshold beam structure and power battery hanging assembly comprising same |
-
2014
- 2014-12-12 CN CN201410773247.7A patent/CN104590392A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695939A (en) * | 2009-10-27 | 2010-04-21 | 重庆长安汽车股份有限公司 | Connecting plate of automobile doorsill |
| CN201769669U (en) * | 2010-06-18 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Power battery mounting structure of electric automobile |
| CN201769670U (en) * | 2010-07-08 | 2011-03-23 | 上海汽车集团股份有限公司 | Seal structure of automotive vehicle battery module and automotive vehicle |
| CN101973200A (en) * | 2010-10-21 | 2011-02-16 | 浙江吉利汽车研究院有限公司 | Battery installation structure for automobile |
| CN102897288A (en) * | 2012-10-15 | 2013-01-30 | 浙江正和造船有限公司 | Wharf boarding ladder |
| CN202863110U (en) * | 2012-10-19 | 2013-04-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Battery installation structure |
| CN204383605U (en) * | 2014-12-12 | 2015-06-10 | 北京新能源汽车股份有限公司 | Threshold beam structure and power battery hanging assembly comprising same |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924885A (en) * | 2015-05-22 | 2015-09-23 | 北京新能源汽车股份有限公司 | Power battery and electric automobile |
| CN106114650A (en) * | 2016-07-29 | 2016-11-16 | 奇瑞新能源汽车技术有限公司 | There is the sill strip assembly of self-contained battery packet function |
| CN106114651A (en) * | 2016-07-29 | 2016-11-16 | 奇瑞新能源汽车技术有限公司 | Electric automobile sill strip |
| CN106114651B (en) * | 2016-07-29 | 2019-02-12 | 奇瑞新能源汽车技术有限公司 | Electric car sill strip |
| CN106114650B (en) * | 2016-07-29 | 2019-02-12 | 奇瑞新能源汽车技术有限公司 | Sill strip assembly with fixed battery packet function |
| CN107972747A (en) * | 2017-12-11 | 2018-05-01 | 北京新能源汽车股份有限公司 | Floor assembly and electric automobile |
| CN107972747B (en) * | 2017-12-11 | 2023-12-19 | 北京新能源汽车股份有限公司 | Floor assembly and electric automobile |
| CN110316259A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Preceding floor assembly and automobile |
| CN110316259B (en) * | 2018-03-30 | 2022-01-07 | 比亚迪股份有限公司 | Front floor assembly and automobile |
| CN112158061A (en) * | 2020-09-29 | 2021-01-01 | 东风汽车集团有限公司 | Lower vehicle body arrangement structure of extended range electric vehicle |
| CN114940213A (en) * | 2021-06-29 | 2022-08-26 | 比亚迪股份有限公司 | Vehicle body frame and vehicle with same |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |