CN205365214U - N2 class electric motor car battery support - Google Patents
N2 class electric motor car battery support Download PDFInfo
- Publication number
- CN205365214U CN205365214U CN201620138858.9U CN201620138858U CN205365214U CN 205365214 U CN205365214 U CN 205365214U CN 201620138858 U CN201620138858 U CN 201620138858U CN 205365214 U CN205365214 U CN 205365214U
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- CN
- China
- Prior art keywords
- battery
- bracket
- battery bag
- cross beam
- fixed cross
- 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.)
- Expired - Fee Related
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a N2 class electric motor car battery support, including more than two and be the battery support of even number, this battery support includes the crossbeam and locates crossbeam both ends and symmetrical fixed beam each other, the fixed beam includes the fixed roof beam that erects of vertical installation's bracket, and the first battery of being connected with the bottom of the fixed perpendicular roof beam of bracket wraps fixed cross beam to this first battery package fixed cross beam radially installs on the crossbeam along the crossbeam, fixed position of sill in the crossbeam inboard of erecting of bracket. The utility model discloses having optimized the battery support structure, be a structure that the wholeness is strong with battery support is integrated, the fixed beam at both ends links together through the crossbeam about, the battery living moment of flexure cancel each other out that contracts for fixed output quotas about making, and the longeron only bears perpendicular decurrent moment, and it is less to load, battery package and battery support focus are in the longeron intermediate position, and stability and security are higher, because the longeron load is less, can suitably reduce longeron and battery support thickness, reaches whole car and subtract heavy purpose and improve the continuation of the journey mileage.
Description
Technical field
This utility model belongs to electric automobile assembling field, specifically, relates to a kind of N2 class battery of electric vehicle bracket.
Background technology
N2 class batteries of electric automobile gross weight is typically in 600～1200KG, volume is relatively big, for these batteries of reasonable Arrangement, is generally classified as 4 battery bags or 8 battery bags, it is usually placed in longeron two side position, employing battery bracket is fixed, and the similar L-type of battery bracket that current N2 class electric motor car adopts, including bracket vertical beam and pallet stringer, bracket vertical beam and pallet stringer link together, bracket vertical beam and longeron are fixed, and battery bag bottom surface is fixed on pallet stringer, thus self-contained battery bag.
Above-mentioned battery bracket structure has following defects that
1, battery bracket belongs to cantilever beam structure, and every case battery bag weight is approximately 200～400KG, and this structure makes longeron bear moment vertically downward and moment of flexure, and longeron load is bigger.
2, battery bag and bracket center of gravity are in outside longeron, stability and poor stability in vehicle operation.
3, for guaranteeing stability and safety, longeron and battery bracket can only be thickeied, make ability to bear strengthen, and thicken longeron and consequence that battery bracket brings is that complete vehicle quality increases and course continuation mileage reduces.
Utility model content
The purpose of this utility model is in that to provide a kind of N2 class battery of electric vehicle bracket, solves existing battery bracket and makes longeron load greatly and the problem of stability and poor stability.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of N2 class battery of electric vehicle bracket, including two or more and be the battery bracket of even number, this battery bracket includes crossbeam and is located at crossbeam two ends and symmetrical fixing beam, described fixing beam includes the fixing vertical beam of bracket of vertical installation, the the first battery bag fixed cross beam being connected with the bottom of the fixing vertical beam of bracket, and this first battery bag fixed cross beam is installed on crossbeam along the radial direction of crossbeam, the fixing vertical beam of bracket is positioned at cross rail inner；The fixing vertical beam of described bracket is provided with the carrier mounting holes for being connected with longeron, and the first battery bag fixed cross beam is provided with the battery bag installing hole for self-contained battery bag, and the fixing vertical beam of bracket is additionally provided with the pin-and-hole for locating batteries bag.This utility model optimizes battery bracket structure, battery bracket is integrated into a strong structure of globality, and the fixing beam at two ends, left and right is linked together by crossbeam, makes battery raw moment of flexure of contracting for fixed output quotas in left and right cancel out each other, longeron is subjected only to moment vertically downward, and load is less；It is higher that battery bag and battery bracket center of gravity are in longeron centre position, stability and safety；Owing to longeron load is less, can suitably reduce longeron and battery bracket thickness, reach car load loss of weight purpose and improve course continuation mileage.
In order to increase intensity, reduce the area shared by battery bag simultaneously, described fixing beam also includes that upper end in the fixing vertical beam of one end and bracket is connected, the other end is along the second battery bag fixed cross beam extended laterally outside of crossbeam, and the fixed cross beam that two ends are connected with the first battery bag fixed cross beam and the second battery bag fixed cross beam respectively supports vertical beam, this fixed cross beam supports vertical beam and is positioned at cross rail outer.The structure now fixing beam is two-layer, and the intensity of whole battery bracket increases, and stability also strengthens.
In actual production process, the structure of battery bracket being optimized further, the following structure of concrete employing: described second battery bag fixed cross beam is parallel with the first battery bag fixed cross beam, it is parallel with the fixing vertical beam of bracket that fixed cross beam supports vertical beam.Described second battery bag fixed cross beam is provided with the battery bag installing hole for self-contained battery bag.
Further, described carrier mounting holes is located at the upper end of the fixing vertical beam of bracket.Described pin-and-hole is two, is respectively used to the battery bag on location the first battery bag fixed cross beam and the second battery bag fixed cross beam.Punch in rational position, when not affecting stress, moreover it is possible to reduce material, alleviate weight.
In practice, described crossbeam includes two beams being parallel to each other, beam is provided with multiple hole, the space for installing the first battery bag fixed cross beam is formed between two beams, first battery bag fixed cross beam includes the U-shaped bar-shaped trough of cross section and is located at the fixed-wing of bar shaped notch both sides, bar-shaped trough is connected in space and is fixed by screw, and described battery bag installing hole is then located on this fixed-wing.
Accompanying drawing explanation
Fig. 1 is the installation diagram of this utility model-embodiment.
Fig. 2 is the enlarged drawing of part A.
Fig. 3 is the structural representation of this utility model-battery bracket.
Fig. 4 is the enlarged drawing of part B.
In above-mentioned accompanying drawing, the component names that accompanying drawing labelling is corresponding is as follows:
1-battery bracket, 2-crossbeam, 3-bracket fixes vertical beam, 4-the first battery bag fixed cross beam, and 5-fixed cross beam supports vertical beam, 6-the second battery bag fixed cross beam, 7-fixed-wing, 8-longeron, 9-carrier mounting holes, 10-battery bag installing hole, 11-pin-and-hole, 12-battery bag.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.Embodiment of the present utility model includes but not limited to the following example.
Embodiment
As Figure 1-4, a kind of N2 class battery of electric vehicle bracket, the main battery bracket 1 by two or more and for even number is constituted, this battery bracket includes crossbeam 2, it is located at crossbeam two ends and the fixing beam being mutually symmetric, this fixing beam includes middle part after head and the tail are sequentially connected with and forms the fixing vertical beam 3 of bracket of battery bag installation region, first battery bag fixed cross beam 4, fixed cross beam supports vertical beam 5, second battery bag fixed cross beam 6, wherein, second battery bag fixed cross beam 6 is fixed on the middle upper end of the fixing vertical beam 3 of bracket, first battery bag fixed cross beam 4 is installed on crossbeam 2 along the radial direction of crossbeam 2, second battery bag fixed cross beam 6 is parallel with the first battery bag fixed cross beam 4, the fixing vertical beam 3 of bracket is positioned at inside crossbeam 2, fixed cross beam supports vertical beam 5 and is positioned at outside crossbeam 2.
In the present embodiment, battery bracket 1 is four, and battery bag 12 has eight casees, upper strata four case, lower floor four case, and the first battery bag fixed cross beam 4 is used for installing lower floor's battery bag, and the second battery bag fixed cross beam 6 is used for installing upper strata battery bag.
In the present embodiment, every crossbeam 2 includes two beams being parallel to each other, two beams are provided with multiple hole, the space for installing the first battery bag fixed cross beam 4 is then formed between two beams, first battery bag fixed cross beam 4 is fixed by screw and crossbeam, the shape of the first battery bag fixed cross beam 4 cross section is then mated with space, the bar-shaped trough U-shaped including cross section and be located at the fixed-wing 7 of bar shaped notch both sides；Second battery bag fixed cross beam 6 is similar to the shape design of the first battery bag fixed cross beam 4, being slightly different on portion size, fixed cross beam is supported the two ends of vertical beam 5 and is fixed with at the bottom of the bar-shaped trough of the first battery bag fixed cross beam 4 and the second battery bag fixed cross beam 6 respectively by screw；The fixing vertical beam 3 of bracket also by screw respectively with the bar-shaped trough of the first battery bag fixed cross beam 4 and the second battery bag fixed cross beam 6 at the bottom of and fixed-wing 7 fix.
The fixing vertical beam 3 of bracket is for being connected with longeron 8, which is provided with multiple carrier mounting holes 9, first battery bag fixed cross beam 4 and the second battery bag fixed cross beam 6 are equipped with the battery bag installing hole 10 for self-contained battery bag, the fixing vertical beam 3 of bracket is additionally provided with the pin-and-hole 11 for locating batteries bag.
In the present embodiment, the every fixing vertical beam 3 of bracket arranges four carrier mounting holes 9, the upper end of the fixing vertical beam 3 of bracket it is symmetrically distributed in two rows, battery bag installing hole 10 is located on fixed-wing 7, pin-and-hole 11 on the every fixing vertical beam 3 of bracket is two, is respectively used to the battery bag on location the first battery bag fixed cross beam 4 and the second battery bag fixed cross beam 6.
Erection sequence illustrates:
Four battery brackets 1 are fixed on longeron 8 by carrier mounting holes 9, now fixed cross beam support vertical beam 5 is also unassembled, lower floor's battery bag is installed to battery bracket 1 lower floor, battery bag is positioned by pin-and-hole 11, battery bag installing hole 10 is fixed, then fixed cross beam is supported vertical beam 5 and is arranged on battery bracket 1, again upper strata battery bag being installed to battery bracket 1 upper strata, mounting means is consistent with lower floor.
Principle illustrates:
Each battery bag is fixed on battery bracket 1 by pin-and-hole 11 and battery bag installing hole 10, each battery bracket 1 is linked together with longeron 8 by four carrier mounting holes 9 of the left and right sides, the battery bag 12 of the left and right sides is connected into an entirety by battery bracket 1, center of gravity is in two longeron 8 centre positions, on the whole longeron is limited only by battery bag and battery bracket gravity vertically downward, produce without any moment of flexure, the load that the load of longeron produces much smaller than the structure set forth in background technology.
According to above-described embodiment, this utility model just can be realized well.What deserves to be explained is; under premise based on above-mentioned design principle; for solving same technical problem; even if some making on architecture basics disclosed in the utility model are without substantial change or polishing; the essence of the technical scheme adopted is still the same with this utility model, therefore it should also be as in protection domain of the present utility model.
Claims (7)
1. a N2 class battery of electric vehicle bracket, it is characterized in that, including two or more and be the battery bracket (1) of even number, this battery bracket includes crossbeam (2) and is located at crossbeam two ends and symmetrical fixing beam, described fixing beam includes the fixing vertical beam (3) of bracket of vertical installation, the first battery bag fixed cross beam (4) being connected with the bottom of the fixing vertical beam (3) of bracket, and this first battery bag fixed cross beam (4) is installed on crossbeam (2) along the radial direction of crossbeam (2), bracket is fixed vertical beam (3) and is positioned at crossbeam (2) inner side；Described bracket is fixed vertical beam (3) and is provided with the carrier mounting holes (9) for being connected with longeron, first battery bag fixed cross beam (4) is provided with battery bag installing hole (10) for self-contained battery bag, and the pin-and-hole (11) being additionally provided with on vertical beam (3) for locating batteries bag fixed by bracket.
2. a kind of N2 class battery of electric vehicle bracket according to claim 1, it is characterized in that, described fixing beam also includes that upper end in the fixing vertical beam (3) of one end and bracket is connected, the other end is along second battery bag fixed cross beam (6) extended laterally outside of crossbeam, and the fixed cross beam that two ends are connected with the first battery bag fixed cross beam (4) and the second battery bag fixed cross beam (6) respectively supports vertical beam (5), this fixed cross beam supports vertical beam (5) and is positioned at crossbeam (2) outside.
3. a kind of N2 class battery of electric vehicle bracket according to claim 2, it is characterized in that, described second battery bag fixed cross beam (6) is parallel with the first battery bag fixed cross beam (4), and it is parallel with the fixing vertical beam (3) of bracket that fixed cross beam supports vertical beam (5).
4. a kind of N2 class battery of electric vehicle bracket according to claim 3, it is characterised in that described second battery bag fixed cross beam (6) is provided with battery bag installing hole (10) for self-contained battery bag.
5. a kind of N2 class battery of electric vehicle bracket according to claim 4, it is characterised in that described carrier mounting holes (9) is located at the upper end of the fixing vertical beam (3) of bracket.
6. a kind of N2 class battery of electric vehicle bracket according to claim 5, it is characterized in that, described pin-and-hole (11) is two, is respectively used to the battery bag on location the first battery bag fixed cross beam (4) and the second battery bag fixed cross beam (6).
7. a kind of N2 class battery of electric vehicle bracket according to claim 6, it is characterized in that, described crossbeam (2) includes two beams being parallel to each other, beam is provided with multiple hole, formed between two beams and be used for the space installing the first battery bag fixed cross beam (4), first battery bag fixed cross beam (4) includes the U-shaped bar-shaped trough of cross section and is located at the fixed-wing (7) of bar shaped notch both sides, bar-shaped trough is connected in space and is fixed by screw, and described battery bag installing hole (10) is then located on this fixed-wing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138858.9U CN205365214U (en) | 2016-02-24 | 2016-02-24 | N2 class electric motor car battery support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138858.9U CN205365214U (en) | 2016-02-24 | 2016-02-24 | N2 class electric motor car battery support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205365214U true CN205365214U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620138858.9U Expired - Fee Related CN205365214U (en) | 2016-02-24 | 2016-02-24 | N2 class electric motor car battery support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205365214U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374072A (en) * | 2016-11-10 | 2017-02-01 | 徐州徐工汽车制造有限公司 | Electric vehicle battery fixing support |
| CN106654089A (en) * | 2016-11-10 | 2017-05-10 | 徐州徐工汽车制造有限公司 | Electric vehicle battery fixing device |
| CN107933279A (en) * | 2017-12-18 | 2018-04-20 | 东风商用车有限公司 | Power battery frame of electric truck |
| CN108688455A (en) * | 2017-04-11 | 2018-10-23 | 上汽通用五菱汽车股份有限公司 | A kind of automobile batteries fixation kit |
| CN111391641A (en) * | 2018-12-31 | 2020-07-10 | 森源汽车股份有限公司 | Battery bracket and power supply device |
-
2016
- 2016-02-24 CN CN201620138858.9U patent/CN205365214U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374072A (en) * | 2016-11-10 | 2017-02-01 | 徐州徐工汽车制造有限公司 | Electric vehicle battery fixing support |
| CN106654089A (en) * | 2016-11-10 | 2017-05-10 | 徐州徐工汽车制造有限公司 | Electric vehicle battery fixing device |
| CN108688455A (en) * | 2017-04-11 | 2018-10-23 | 上汽通用五菱汽车股份有限公司 | A kind of automobile batteries fixation kit |
| CN107933279A (en) * | 2017-12-18 | 2018-04-20 | 东风商用车有限公司 | Power battery frame of electric truck |
| CN107933279B (en) * | 2017-12-18 | 2023-06-27 | 东风商用车有限公司 | Power battery frame of electric truck |
| CN111391641A (en) * | 2018-12-31 | 2020-07-10 | 森源汽车股份有限公司 | Battery bracket and power supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20210224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |