CN109148772B - Vehicle-mounted battery installation device for new energy automobile - Google Patents
Vehicle-mounted battery installation device for new energy automobile Download PDFInfo
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- CN109148772B CN109148772B CN201810968131.7A CN201810968131A CN109148772B CN 109148772 B CN109148772 B CN 109148772B CN 201810968131 A CN201810968131 A CN 201810968131A CN 109148772 B CN109148772 B CN 109148772B
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- hemisphere
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a new energy automobile vehicle-mounted battery installation device which comprises a protective shell and battery packs, wherein the adjacent battery packs and the battery packs are connected through connecting parts, each connecting part comprises two hemispheroids, a second buffer body is arranged on each hemisphere, a semi-cylindrical groove and a semi-circular table groove are formed in each hemisphere, a connecting body is installed on each hemisphere, each connecting body comprises a fixed column, and a sliding ring and a first buffer body are arranged on each fixed column. The battery pack is mounted by the connecting part, so that the battery pack is stable in the protective shell and has a certain buffering effect in the protective shell, and the safety of the battery pack is improved; utilize the connector to have the displacement trend of a plurality of degrees of freedom in the hemisphere, and then make the group battery have the cushioning effect on a plurality of degrees of freedom, and then ensure that the group battery has the buffering effect under the interference of outside environment, improve the security of battery.
Description
Technical Field
The invention relates to the technical field of battery installation devices, in particular to a vehicle-mounted battery installation device for a new energy automobile.
Background
With the continuous enhancement of environmental awareness, the new energy automobile gradually replaces the traditional fuel oil vehicle, a core component of the new energy is a battery, the battery is different from other parts, the protection of the battery is particularly important, the automobile can generate inclination and vibration due to a plurality of reasons during high-speed driving, if the stability of the installation of the battery cannot be ensured, the damage of the battery is certainly caused, and meanwhile, the buffer performance of the battery is also considered while the battery is installed, so that the safety of the battery is further improved.
Disclosure of Invention
In view of the technical defects, the invention aims to provide a vehicle-mounted battery installation device for a new energy automobile, which can ensure that a battery has certain buffering while realizing the stability of the battery, and further improve the safety of the battery.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a new energy automobile vehicle-mounted battery installation device which comprises a protective shell and four battery packs arranged in the protective shell, wherein the adjacent battery packs and the battery packs are connected with each other through connecting parts, each connecting part comprises two hemispheroids which are paired together, a second buffer body coaxial with the hemispheroids is arranged on each hemispheroid, the second buffer body on one hemispheroid abuts against a pair of inner walls of the protective shell, a plurality of semi-cylindrical grooves distributed along the circumferential direction are formed in each hemispheroid, two semicircular table grooves are symmetrically arranged on two sides of each semi-cylindrical groove, connectors corresponding to the semi-cylindrical grooves are arranged on the corresponding hemispheroids one by one, each connector comprises a fixed column, a sliding ring is fixedly arranged on each fixed column, two truncated cone-shaped first buffer bodies are symmetrically fixed on two sides of each sliding ring, the sliding ring is in an ellipsoid shape, the outer diameter of the sliding ring is the same as the diameter of the bottom surface corresponding to the semi-cylindrical groove, the first buffer body is tightly attached to and positioned in the semi-cylindrical groove, the fixed column extends out of the semi-spherical body, the sliding ring, the fixed column and the semi-spherical body are all made of high-strength aluminum alloy, and the first buffer body and the second buffer body are made of rubber.
Preferably, the hemisphere on the connecting portion includes four semi-cylindrical grooves evenly distributed along the circumference, four evenly distributed stepped holes are provided on the hemisphere.
Preferably, the hemisphere on the connecting portion includes three semi-cylindrical grooves distributed along the circumferential direction, and three evenly distributed stepped holes are formed in the hemisphere.
Preferably, the hemisphere on the connecting portion includes two semi-cylindrical grooves that are evenly distributed along the circumference, four evenly distributed shoulder holes have been seted up on the hemisphere.
Preferably, an inner hexagon bolt is arranged in the stepped hole, and an installation groove for installing the fixing column is formed in the side edge of the battery pack.
Preferably, a positioning column is fixedly arranged at the central position of one of the hemispheroids, and a positioning hole for inserting the positioning column is formed at the central position of the corresponding other hemispheroid.
Preferably, the battery pack and the protective shell, and the adjacent battery pack are filled with heat insulation layers.
The invention has the beneficial effects that: the battery pack is mounted by the connecting part, so that the battery pack is stable in the protective shell and has a certain buffering effect in the protective shell, and the safety of the battery pack is improved; utilize the connector to have the displacement trend of a plurality of degrees of freedom in the hemisphere, and then make the group battery have the cushioning effect on a plurality of degrees of freedom, and then ensure that the group battery has the buffering effect under the interference of outside environment, improve the security of battery.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a vehicle-mounted battery installation device of a new energy vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a connecting portion having four semi-cylindrical grooves;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a schematic view of the hemisphere and one of the connectors of FIG. 2;
FIG. 5 is a schematic view of the structure of the linker;
fig. 6 is a schematic structural view of a battery pack.
Description of reference numerals: 1, 1' -connecting part, 11-hemispheroid, 111-stepped hole, 112-semicylindrical groove, 113-semicylindrical groove, 12-connecting body, 121-sliding ring, 122-first buffer body, 123-fixed column, 13-second buffer body, 2-battery pack, 21-mounting groove and 3-protective shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, a new energy automobile vehicle-mounted battery installation device includes a protective housing 3 and four battery packs 2 installed in the protective housing 3, the adjacent battery packs 2 and the protective housing 3 are connected by connection portions 1, 1', 1 ″, the connection portions 1, 1', 1 ″ include two hemispheroids 11 aligned together, a second buffer 13 coaxial with the hemispheroids 11 is disposed on the hemispheroids 11, the second buffer 13 on one of the hemispheroids 13 is tightly pressed against a pair of inner walls of the protective housing 5, a plurality of semi-cylindrical grooves 112 distributed circumferentially are disposed on the hemispheroids 11, two semi-cylindrical grooves 113 are symmetrically disposed on two sides of the semi-cylindrical grooves 112, and corresponding connectors 12 corresponding to the semi-cylindrical grooves 112 are installed on the hemispheroids 11, the connecting body 12 comprises a fixed column 123, a sliding ring 121 is fixedly arranged on the fixed column 123, two truncated cone-shaped first buffer bodies 122 are symmetrically fixed on two sides of the sliding ring 121, wherein a second buffer body 122 is also fixed on the fixed column 123, the sliding ring 121 is in an ellipsoid shape, the outer diameter of the sliding ring 121 is the same as the diameter of the bottom surface corresponding to the semi-cylindrical groove 112, so that the sliding ring 121 is tangent to the semi-cylindrical groove 112, the diameters of the bottom surfaces corresponding to the semi-cylindrical groove 112 refer to the diameters of the bottom surfaces of cylinders corresponding to the semi-cylindrical groove 112, two truncated cone-shaped first buffer bodies 122 are symmetrically fixed on two sides of the sliding ring 121, the first buffer bodies 122 are closely positioned in the semi-cylindrical groove 113, the fixed column 123 extends out of the semi-spherical body 11, and the sliding ring 121, the fixed column 123 and the semi-spherical body 11 are all made of high-strength aluminum, the first buffer 122 and the second buffer 13 are made of rubber, which may be isoprene rubber.
Further, the hemisphere 11 on the connecting portion 1 includes four semi-cylindrical grooves 112 uniformly distributed along the circumferential direction, four stepped holes 111 uniformly distributed are formed in the hemisphere 11, and the connecting portion 1 having the four semi-cylindrical grooves 112 is used for connecting four battery packs 2 and is located between the four battery packs 2.
Further, the hemisphere 11 on the connecting portion 1 'includes three semi-cylindrical grooves 112 distributed along the circumferential direction, three evenly distributed stepped holes 111 are formed in the hemisphere 11, and the connecting portion 1' having the three semi-cylindrical grooves 112 is used for connecting two adjacent battery packs 2 and is connected with the protective housing 3, so that the two battery packs 2 and the protective housing 3 are connected with each other.
Further, the hemisphere 11 on the connecting portion 1 ″ includes two semi-cylindrical grooves 112 uniformly distributed along the circumferential direction, four stepped holes 111 uniformly distributed are formed in the hemisphere 11, and the connecting portion 1 ″ having the two semi-cylindrical grooves 112 is used for connecting the single battery pack 2 with the protective case 3 and is arranged at four corners of the protective case 3.
Further, a hexagon socket head cap screw is arranged in the stepped hole 111, and an installation groove 21 for installing the fixing column 123 is formed in the side edge of the battery pack 2.
Furthermore, a positioning column is fixedly arranged at the central position of one of the hemispheroids 11, and a positioning hole for inserting the positioning column is formed at the central position of the corresponding other hemispheroid 11.
Further, heat insulation layers are filled between the battery pack 2 and the protective shell 3 and between the adjacent battery packs 2.
When the connecting part 1 is properly selected, the adjacent battery pack 2 is installed, the battery pack 2 and the protective shell 3 are installed, and then the adjacent battery pack 2 and the effective fixation between the battery pack 2 and the protective shell 3 are realized, when the battery pack 2 is subjected to external force, the stress is transmitted to the fixing column 123, when the fixing column 123 is subjected to the force along the axis of the fixing column 123, the buffering along two degrees of freedom on the axis of the fixing column can be realized by using the conical structures of the two first buffer bodies 122 and the first buffer body 122 which are symmetrically arranged, when the fixing column 123 is subjected to the force which is not collinear with the axis of the fixing column 123, the fixing column 123 is twisted, the peripheral wall of the slip ring 121 is tangent to the semi-cylindrical groove 112, so that the slip ring 121 can be twisted in the semi-cylindrical groove 112, and simultaneously, the buffering effect of the first buffer body 122 is utilized, and further the fixing column 123, finally, the fixing column 123 can generate buffering on multiple degrees of freedom, and in addition, the buffering effect of the second buffering body 13 is matched, so that the battery pack 2 forms a displacement trend with multiple degrees of freedom, and the safety of the battery is improved; in addition, by the structure of the connecting part 1, each fixing column 123 can independently act, and each battery pack 2 has a relative displacement trend by virtue of the displacement trend of the fixing columns in multiple degrees of freedom, so that mutual buffering and force offset are formed between each battery pack 2, and the buffering effect is further improved.
The battery pack is mounted by the connecting part, so that the battery pack is stable in the protective shell and has a certain buffering effect in the protective shell, and the safety of the battery pack is improved; utilize the connector to have the displacement trend of a plurality of degrees of freedom in the hemisphere, and then make the group battery have the cushioning effect on a plurality of degrees of freedom, and then ensure that the group battery has the buffering effect under the interference of outside environment, improve the security of battery.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The vehicle-mounted battery installation device for the new energy automobile comprises a protective shell (3) and four battery packs (2) installed in the protective shell (3), and is characterized in that the adjacent battery packs (2) and the protective shell (3) are connected through connecting parts (1, 1'), the connecting parts (1, 1') comprise two hemispheroids (11) which are in butt joint, second buffer bodies (13) which are coaxial with the hemispheroids (11) are arranged on the hemispheroids (11), the second buffer bodies (13) on one hemispheroid (11) are tightly abutted to a pair of inner walls of the protective shell (3), a plurality of semi-cylindrical grooves (112) distributed along the circumferential direction are formed in the hemispheroids (11), two semi-circular platform grooves (113) are symmetrically formed in two sides of the semi-cylindrical grooves (112), the corresponding hemispheroids (11) are provided with connecting bodies (12) which are in one-to-one correspondence with the semicylindrical grooves (112), the connecting body (12) comprises a fixed column (123), a sliding ring (121) is fixedly arranged on the fixed column (123), two truncated cone-shaped first buffer bodies (122) are symmetrically fixed on two sides of the slip ring (121), the slip ring (121) is in an ellipsoid shape, the outer diameter of the slip ring (121) is the same as the diameter of the bottom surface corresponding to the semi-cylindrical groove (112), the first buffer body (122) is closely positioned in the semicircular platform groove (113), the fixed column (123) extends out of the hemisphere (11), the slip ring (121), the fixed column (123) and the hemisphere (11) are all made of high-strength aluminum alloy, the first buffer body (122) and the second buffer body (13) are made of rubber.
2. The vehicle-mounted battery installation device of the new energy automobile is characterized in that the hemisphere (11) on the connecting portion (1) comprises four semi-cylindrical grooves (112) which are uniformly distributed along the circumferential direction, and four stepped holes (111) which are uniformly distributed are formed in the hemisphere (11).
3. The vehicle-mounted battery installation device of the new energy automobile is characterized in that the hemisphere (11) on the connecting part (1') comprises three semi-cylindrical grooves (112) distributed along the circumferential direction, and three stepped holes (111) distributed uniformly are formed in the hemisphere (11).
4. The vehicle-mounted battery installation device of the new energy automobile is characterized in that a hemisphere (11) on the connecting portion (1 ") comprises two semi-cylindrical grooves (112) which are uniformly distributed along the circumferential direction, and four stepped holes (111) are uniformly distributed on the hemisphere (11).
5. The mounting device for the vehicle-mounted battery of the new energy automobile as claimed in any one of claims 2 to 4, wherein a hexagon socket head cap screw is arranged in the stepped hole (111), and a mounting groove (21) for mounting the fixing column (123) is formed in the side edge of the battery pack (2).
6. The vehicle-mounted battery installation device of the new energy automobile as claimed in claim 1, wherein a positioning column is fixedly arranged at a central position of one hemisphere (11), and a positioning hole for inserting the positioning column is formed at a central position of the other corresponding hemisphere (11).
7. The vehicle-mounted battery installation device for the new energy automobile is characterized in that heat insulation layers are filled between the battery pack (2) and the protective shell (3) and between the adjacent battery packs (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968131.7A CN109148772B (en) | 2018-08-23 | 2018-08-23 | Vehicle-mounted battery installation device for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968131.7A CN109148772B (en) | 2018-08-23 | 2018-08-23 | Vehicle-mounted battery installation device for new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109148772A CN109148772A (en) | 2019-01-04 |
| CN109148772B true CN109148772B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810968131.7A Active CN109148772B (en) | 2018-08-23 | 2018-08-23 | Vehicle-mounted battery installation device for new energy automobile |
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| Country | Link |
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| CN (1) | CN109148772B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010009798A (en) * | 2008-06-25 | 2010-01-14 | Kojima Press Industry Co Ltd | Holding structure of cylindrical battery |
| CN106784458A (en) * | 2016-11-28 | 2017-05-31 | 德阳九鼎智远知识产权运营有限公司 | A kind of mechanical anticollision battery case |
| CN108134028A (en) * | 2018-01-10 | 2018-06-08 | 孟书芳 | A kind of good battery cell case of anti-seismic performance |
-
2018
- 2018-08-23 CN CN201810968131.7A patent/CN109148772B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010009798A (en) * | 2008-06-25 | 2010-01-14 | Kojima Press Industry Co Ltd | Holding structure of cylindrical battery |
| CN106784458A (en) * | 2016-11-28 | 2017-05-31 | 德阳九鼎智远知识产权运营有限公司 | A kind of mechanical anticollision battery case |
| CN108134028A (en) * | 2018-01-10 | 2018-06-08 | 孟书芳 | A kind of good battery cell case of anti-seismic performance |
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| Publication number | Publication date |
|---|---|
| CN109148772A (en) | 2019-01-04 |
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