CN112659963B - Bottom supporting structure of battery replacement cantilever - Google Patents
Bottom supporting structure of battery replacement cantilever Download PDFInfo
- Publication number
- CN112659963B CN112659963B CN202011551922.3A CN202011551922A CN112659963B CN 112659963 B CN112659963 B CN 112659963B CN 202011551922 A CN202011551922 A CN 202011551922A CN 112659963 B CN112659963 B CN 112659963B
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- cantilever
- longitudinal
- transverse
- suspension
- support
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a bottom supporting structure of a battery changing cantilever, which comprises two longitudinal supports arranged in parallel, wherein the two longitudinal supports are respectively connected with two ends of a transverse support, at least two transverse supports are arranged, the two ends of the transverse support are respectively connected with two cantilever brackets, the two cantilever brackets are oppositely arranged and are provided with cantilever mounting assemblies, so that the rigidity and the strength of the cantilever are improved, the deformation of a frame can be reduced, the risk of cracking of the frame and the cantilever is reduced, and the overall structural performance is improved.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a bottom supporting structure of a power conversion cantilever.
Background
The quick-change battery of the mine car has high electric quantity, large overall weight and severe operation condition of the mine car, and has high requirements on the structural performance of the battery pack supporting mechanism and the frame. The prior art adopts structures such as an integral bracket and an independent cantilever to support, and has the following disadvantages:
1. the integral bracket has the advantages of increased weight, complex structure and large deformation of the frame;
2. the independent cantilever has simple structure, but has high structural requirements on the cantilever and the frame, and is easy to cause the cracking of the frame and the cantilever, thereby influencing the integral use.
3. The force transmission path is single, and deformation of the bracket, the cantilever, the frame and the like is easy to cause.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention aims to provide a bottom support structure of a power conversion cantilever, which increases the rigidity and strength of the cantilever, can reduce the deformation of the frame, reduce the risk of cracking of the frame and the cantilever, and improve the overall structural performance.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a trade bottom sprag structure of electric cantilever, includes two longitudinal support pieces of parallel arrangement, two longitudinal support piece is connected with transverse support piece both ends respectively, transverse support piece has two at least, transverse support piece both ends are connected with two cantilever support respectively, two cantilever support sets up in opposite directions and is provided with cantilever installation component on it.
Further, the longitudinal support piece comprises a longitudinal support plate and two limiting plates, wherein the two limiting plates are respectively arranged at the upper end and the lower end of the longitudinal support plate, and connection stability between the transverse support piece and the longitudinal support piece is improved.
Further, the end parts at two ends of the transverse supporting piece are provided with mounting bottom plates, and the size of each mounting bottom plate is smaller than that of the longitudinal supporting plate and is located between the two limiting plates, so that the limiting of the transverse supporting piece is realized.
Further, support mounting holes with the same number as the transverse supporting pieces are formed in the longitudinal supporting plates, connecting holes corresponding to the positions of the support mounting holes are formed in the mounting bottom plates, and the end portions of the transverse supporting pieces sequentially penetrate through the connecting holes and the support mounting holes to be connected with the cantilever supports, so that connection among the transverse supporting pieces, the cantilever supports and the longitudinal supporting pieces is achieved.
Further, the cantilever bracket comprises a transverse suspension, a longitudinal suspension and a fixing bracket, one end of the fixing bracket is connected with the transverse suspension, the other end of the fixing bracket is connected with the longitudinal suspension, one end of the longitudinal suspension, which is far away from the fixing bracket, is connected with the transverse suspension, the end part of the transverse supporting piece penetrates through the longitudinal suspension and is connected with a limiting block, and the limiting block is positioned between the longitudinal suspension and the fixing bracket, so that the connection stability between the cantilever bracket and the transverse supporting piece is improved.
Further, the cantilever bracket further comprises a cantilever fixing plate, the transverse suspension, the longitudinal suspension and the fixing bracket form a cantilever connection area together, the cantilever fixing plate is located in the cantilever connection area, and the inner walls of the transverse suspension, the longitudinal suspension and the fixing bracket are connected with the outer wall of the cantilever fixing plate, so that stability is improved.
Further, cantilever installation component includes cantilever mounting groove, cantilever mounting hole and fixed through-hole, cantilever mounting groove and cantilever mounting hole all set up on the transverse suspension, fixed through-hole sets up on the cantilever fixed plate and communicates with the cantilever mounting hole, the cantilever mounting groove is connected and communicates with fixed through-hole with the cantilever fixed plate for connect and improve connection stability.
Compared with the prior art, the invention has the beneficial effects that: through increasing longitudinal support piece and horizontal support piece, increase cantilever horizontal and longitudinal rigidity and intensity, can reduce the deformation of frame simultaneously, reduce the risk of frame and cantilever fracture, promote overall structure performance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
fig. 3 is a schematic structural view of the present invention.
In the figure:
1-a longitudinal support; 2-a transverse support; 3-cantilever support; 31-a transverse suspension; 32-longitudinal suspension; 33-fixing a bracket; 34-cantilever securing plate; 35-fixing through holes; 4-connecting holes; 5-cantilever mounting slots; 6-a longitudinal support plate; 7-limiting plates; 8-mounting a bottom plate; 9-limiting blocks; 10-cantilever mounting holes.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1-3, a bottom supporting structure of a power conversion cantilever comprises two longitudinal supporting pieces 1 which are arranged in parallel, wherein each longitudinal supporting piece 1 comprises a longitudinal supporting plate 6 and two limiting plates 7, each limiting plate 7 is respectively arranged at the upper end and the lower end of each longitudinal supporting plate 6, each longitudinal supporting piece 1 is respectively connected with two ends of each transverse supporting piece 2, each transverse supporting piece 2 is at least two, each end of each transverse supporting piece 2 is provided with a mounting bottom plate 8, each mounting bottom plate 8 is smaller than each longitudinal supporting plate 6 and is positioned between the two limiting plates 7, each longitudinal supporting plate 6 is provided with supporting mounting holes which are equal to the corresponding transverse supporting pieces 2 in number, each mounting bottom plate 8 is provided with connecting holes 4 corresponding to the supporting mounting holes, the end of each transverse supporting piece 2 sequentially penetrates through each connecting hole 4 and each supporting mounting hole to be connected with a cantilever bracket 3, each cantilever bracket 3 comprises a transverse suspension 31, a longitudinal suspension 32, a fixed bracket 33 and a cantilever fixing plate 34, one end of each fixing bracket 33 is connected with each transverse suspension 31, the other ends of the fixing brackets 33 are connected with the longitudinal suspension 32, one end of each longitudinal suspension 32 is connected with each longitudinal suspension 33, one end of the fixing bracket 33 is connected with each transverse suspension 31, the end of the transverse suspension 32 is far away from the transverse suspension 31, the end of the transverse suspension 32 is connected with the longitudinal suspension 32, the end of each cantilever bracket 32 passes through the longitudinal suspension 9 and the corresponding cantilever bracket 33 and the fixing bracket 33 is connected with the corresponding cantilever bracket 33, and the fixing bracket 33, and the cantilever 33 are connected with the longitudinal brackets 33 and the cantilever brackets 33 in the fixing area, and the fixing brackets 33 and the longitudinal suspension 33;
the two ends of the transverse supporting piece 2 are respectively connected with the two cantilever brackets 3, the two cantilever brackets 3 are oppositely arranged and are provided with cantilever installation components, each cantilever installation component comprises a cantilever installation groove 5, a cantilever installation hole 10 and a fixing through hole 35, each cantilever installation groove 5 and each cantilever installation hole 10 are respectively arranged on the transverse suspension 31, each fixing through hole 35 is arranged on the cantilever fixing plate 34 and is communicated with the cantilever installation hole 10, and each cantilever installation groove 5 is connected with the cantilever fixing plate 34 and is communicated with the corresponding fixing through hole 35.
Through increasing longitudinal support piece 1 and horizontal support piece 2, increase cantilever horizontal and longitudinal rigidity and intensity, can reduce the deformation of frame simultaneously, reduce the risk of frame and cantilever fracture, promote overall structure performance
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a trade bottom sprag structure of electric cantilever which characterized in that: the device comprises two longitudinal supporting pieces (1) which are arranged in parallel, wherein the two longitudinal supporting pieces (1) are respectively connected with two ends of a transverse supporting piece (2), at least two transverse supporting pieces (2) are arranged, the two ends of the transverse supporting piece (2) are respectively connected with two cantilever brackets (3), and the two cantilever brackets (3) are oppositely arranged and are provided with cantilever mounting assemblies;
the cantilever bracket (3) comprises a transverse suspension (31), a longitudinal suspension (32) and a fixed bracket (33), one end of the fixed bracket (33) is connected with the transverse suspension (31), the other end of the fixed bracket is connected with the longitudinal suspension (32), one end, far away from the fixed bracket (33), of the longitudinal suspension (32) is connected with the transverse suspension (31), the end part of the transverse support (2) passes through the longitudinal suspension (32) and is connected with a limiting block (9), and the limiting block (9) is positioned between the longitudinal suspension (32) and the fixed bracket (33);
the cantilever bracket (3) further comprises a cantilever fixing plate (34), the transverse suspension (31), the longitudinal suspension (32) and the fixing bracket (33) form a cantilever connection area together, the cantilever fixing plate (34) is located in the cantilever connection area, and the inner walls of the transverse suspension (31), the longitudinal suspension (32) and the fixing bracket (33) are connected with the outer wall of the cantilever fixing plate (34).
2. The base support structure of a power conversion cantilever according to claim 1, wherein: the longitudinal support piece (1) comprises a longitudinal support plate (6) and two limiting plates (7), wherein the two limiting plates (7) are respectively arranged at the upper end and the lower end of the longitudinal support plate (6).
3. The bottom support structure for a power conversion cantilever according to claim 2, wherein: the two ends of the transverse supporting piece (2) are respectively provided with a mounting bottom plate (8), and the size of each mounting bottom plate (8) is smaller than that of the longitudinal supporting plate (6) and is positioned between the two limiting plates (7).
4. A bottom support structure for a power conversion cantilever according to claim 3, wherein: the support device is characterized in that support mounting holes equal to the transverse support pieces (2) in number are formed in the longitudinal support plates (6), connecting holes (4) corresponding to the positions of the support mounting holes are formed in the mounting base plates (8), and the end parts of the transverse support pieces (2) sequentially penetrate through the connecting holes (4) and the support mounting holes to be connected with the cantilever support (3).
5. The base support structure of a power conversion cantilever according to claim 1, wherein: the cantilever mounting assembly comprises a cantilever mounting groove (5), a cantilever mounting hole (10) and a fixing through hole (35), wherein the cantilever mounting groove (5) and the cantilever mounting hole (10) are formed in a transverse suspension (31), the fixing through hole (35) is formed in a cantilever fixing plate (34) and is communicated with the cantilever mounting hole (10), and the cantilever mounting groove (5) is connected with the cantilever fixing plate (34) and is communicated with the fixing through hole (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551922.3A CN112659963B (en) | 2020-12-24 | 2020-12-24 | Bottom supporting structure of battery replacement cantilever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551922.3A CN112659963B (en) | 2020-12-24 | 2020-12-24 | Bottom supporting structure of battery replacement cantilever |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112659963A CN112659963A (en) | 2021-04-16 |
| CN112659963B true CN112659963B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011551922.3A Active CN112659963B (en) | 2020-12-24 | 2020-12-24 | Bottom supporting structure of battery replacement cantilever |
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| CN (1) | CN112659963B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208986061U (en) * | 2018-11-09 | 2019-06-14 | 上汽通用汽车有限公司 | Battery mounting bracket |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802860B (en) * | 2014-01-27 | 2019-06-07 | 比亚迪股份有限公司 | The chassis assembly and electric truck of electric truck |
| CN105365543B (en) * | 2014-09-01 | 2018-01-02 | 伊诺瓦科技有限公司 | The rear suspension and vehicle body of electric automobile |
| AT516923A3 (en) * | 2015-03-03 | 2018-01-15 | Siemens Ag Oesterreich | Side member and cross member for a chassis frame of a rail vehicle |
| JP2018108787A (en) * | 2017-01-05 | 2018-07-12 | ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ | Battery protection device of electric vehicle |
| CN206336118U (en) * | 2017-01-06 | 2017-07-18 | 北京新能源汽车股份有限公司 | Battery suspension structure and car |
| DE102018121223A1 (en) * | 2018-08-30 | 2020-03-05 | Man Truck & Bus Se | Device for carrying at least one battery for a motor vehicle |
| CN209395570U (en) * | 2018-12-24 | 2019-09-17 | 江西大乘汽车有限公司 | A kind of bilayer power battery pack mounting bracket |
| CN109703348B (en) * | 2019-02-26 | 2023-12-19 | 中瑞德科(北京)工业设计有限公司 | Automobile battery fixing structure and automobile battery fixing method |
| CN209929368U (en) * | 2019-05-29 | 2020-01-10 | 一汽解放汽车有限公司 | Light electric vehicle power battery installation frame structure |
| CN110282040B (en) * | 2019-07-01 | 2020-07-31 | 国网重庆市电力公司电力科学研究院 | Tracked vehicle and tracked vehicle frame thereof |
| CN211764886U (en) * | 2020-03-19 | 2020-10-27 | 徐州易尔环保科技有限公司 | Battery module mounting structure of four-wheel sanitation vehicle |
| CN111516475B (en) * | 2020-04-19 | 2021-11-12 | 东风商用车有限公司 | General structure of vehicle battery frame |
| CN111799414B (en) * | 2020-07-13 | 2023-04-07 | 东风汽车股份有限公司 | Arrangement structure of energy storage battery on two sides of automobile |
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2020
- 2020-12-24 CN CN202011551922.3A patent/CN112659963B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208986061U (en) * | 2018-11-09 | 2019-06-14 | 上汽通用汽车有限公司 | Battery mounting bracket |
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| CN112659963A (en) | 2021-04-16 |
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