CN210062652U - Small-size battery package mounting structure - Google Patents
Small-size battery package mounting structure Download PDFInfo
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- CN210062652U CN210062652U CN201920559575.5U CN201920559575U CN210062652U CN 210062652 U CN210062652 U CN 210062652U CN 201920559575 U CN201920559575 U CN 201920559575U CN 210062652 U CN210062652 U CN 210062652U
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Abstract
The utility model discloses a small-size battery package mounting structure, glue including threshold planking, fixed knot structure and structure, the below of threshold planking is fixed with the threshold inner panel, and the below of threshold inner panel settles and have preceding floor body, fixed knot constructs the left side top and is provided with the front seat crossbeam, and fixed knot constructs the below that is located preceding floor body, the left side of front seat crossbeam is connected with the side wall inner panel, settle the below of side wall planking has the threshold stiffening beam, and the inside of threshold stiffening beam is provided with the screw sleeve, the left side that the structure was glued is connected with well passageway reinforcing plate, and the left side that the structure was glued and is located preceding floor body. This small-size battery package mounting structure battery package carries on a full carbon fiber bears formula automobile body structure, and the structure of carbon fiber automobile body is different from traditional metal automobile body, explains the modularization and the integrated design of structure more, and not only part is small in quantity, and the connection between the part mainly glues with the structure and glues to be taken the owner moreover.
Description
Technical Field
The utility model relates to a new energy automobile battery technical field specifically is a small-size battery package mounting structure.
Background
The new energy automobile adopts unconventional automobile fuel as a power source or conventional automobile fuel, adopts a novel vehicle-mounted power device, integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and a battery is an indispensable part in the new energy automobile.
However, the battery pack of the new energy automobile is bulky, and is generally arranged below the floor and across the left and right threshold, and the side mounting points of the battery pack are also generally arranged on the left and right threshold beams. However, for the arrangement of the small-sized battery pack, the arrangement of the mounting points and the design of the mounting structure are very important, the overall performance of the vehicle body structure is considered, the number of parts is reduced, and the arrangement of the mounting beams is reduced as much as possible.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a small-size battery package mounting structure to the battery package that proposes current new energy automobile among the solution above-mentioned background art is bulky, generally arranges in the floor lower part often, spanes about the threshold, and the side mounting point of battery package also generally arranges about on the threshold roof beam. However, for the arrangement of the small-sized battery pack, the arrangement of the mounting points and the design of the mounting structure are very important, and the problems of reducing the arrangement of the mounting beams as much as possible are considered not only in consideration of the overall performance of the vehicle body structure but also in consideration of the simplification of the number of parts.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a small-size battery package mounting structure, glues including threshold planking, fixed knot structure and structure, the below of threshold planking is fixed with the threshold inner panel, and the below arrangement of threshold inner panel has preceding floor body, fixed knot constructs the left side top and is provided with front seat crossbeam, and fixed knot constructs the below that is located preceding floor body, the left side of front seat crossbeam is connected with the side wall inner panel, and the left side of side wall inner panel is fixed with the side wall planking, settle the below of side wall planking has the threshold stiffening beam, and the inside of threshold stiffening beam is provided with the screw sleeve, the left side that the structure was glued is connected with well passageway reinforcing plate, and the left side that the structure was glued and is located preceding floor body.
Preferably, the fixing structure comprises an upper nickel-hydrogen battery shell, a lower nickel-hydrogen battery shell, a mounting bracket for the nickel-hydrogen battery, a mounting bolt, a lower nickel-hydrogen battery mounting reinforcing plate and a projection welding nut, the lower part of the upper nickel-hydrogen battery shell is fixed with the lower nickel-hydrogen battery shell, the left side of the lower nickel-hydrogen battery shell is provided with the mounting bracket for the nickel-hydrogen battery, the mounting bolt is connected with the upper part of the mounting bracket for the nickel-hydrogen battery, the outer part of the mounting bolt is provided with the mounting reinforcing plate for the nickel-hydrogen battery, and the projection welding nut is fixed above the mounting reinforcing plate for the nickel-hydrogen battery.
Preferably, a sealing structure is formed between the upper nickel-metal hydride battery shell and the lower nickel-metal hydride battery shell, and the nickel-metal hydride battery mounting brackets are symmetrical with respect to a vertical center line of the upper nickel-metal hydride battery shell.
Preferably, the mounting bolt is fixedly connected with the projection welding nut through the nickel-metal hydride battery mounting reinforcing plate, and the nickel-metal hydride battery upper shell is fixedly connected with the threshold reinforcing beam through the matching between the mounting bolt and the threaded sleeve.
Preferably, the side wall inner plate and the side wall outer plate are glued, and a cavity structure is formed between the side wall inner plate and the side wall outer plate.
Preferably, the middle channel reinforcing plate is bonded with the front floor body through structural adhesive, and the size of the middle channel reinforcing plate is matched with that of the front seat cross beam.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a battery package carries on a full carbon fiber formula automobile body structure that bears, the structure of carbon fiber automobile body is different from traditional metal automobile body, the modularization and the integrated design of structure are more explained, not only part is small in quantity, and the connection between the part is mainly glued with the structure and is glued, because directly trompil easily the product stress concentration and bear concentrated load in the trompil region and easily produce stress failure on the carbon fiber automobile body, so through the structural design of key load point, the model selection and the mounting structure form of fastener have solved stress concentration and bear concentrated load in the trompil region and easily produce the condition that stress causes the automobile body to destroy;
2. the utility model discloses a setting of well passageway reinforcing plate, front seat crossbeam, structural adhesive and front floor body, the inboard mounting point of battery package is located well passageway position, in order to avoid newly increasing the installation roof beam, consider the enhancement of well passageway department and the torsional rigidity of automobile body and the transmission of whole car side collision force simultaneously, respectively increase a stiffening beam that runs through from beginning to end about the integral type front floor is located well passageway department, form cavity structures so that bear the local concentrated load of battery package mounting point department, adopt metal installation reinforcing plate and front floor to bond through structural adhesive;
3. the utility model discloses a nickel-hydrogen battery installing support, mounting bolt, the setting of nickel-hydrogen battery installation reinforcing plate and projection nut, consider the trend and the arrangement of edge plug, four-point support mounting structure is adopted in the installation of battery package, two mounting points in the outside are located the threshold, two mounting points of inboard are located well passageway department, it is more firm in the car to make the battery package, the mounting point in the battery package outside is located the threshold simultaneously, carbon fiber side wall inside and outside board is through splicing vacuole formation structure, middle cavity structure does the enhancement with aluminum alloy section bar roof beam, consider that the easy stress concentration of trompil produces destruction on the carbon fiber, the event chooses for use the threaded sleeve earlier with the welding of aluminum alloy roof beam, bond with carbon fiber side wall inner panel again.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
fig. 3 is a schematic view of the side view structure of the utility model.
In the figure: 1. a threshold outer plate; 2. a threshold inner plate; 3. a front floor body; 4. a fixed structure; 401. an upper shell of the nickel-hydrogen battery; 402. a lower shell of the nickel-metal hydride battery; 403. a nickel-metal hydride battery mounting bracket; 404. installing a bolt; 405. a nickel-hydrogen battery is provided with a reinforcing plate; 406. projection welding of nuts; 5. a front seat rail; 6. a side wall inner plate; 7. a side outer plate; 8. a threshold stiffening beam; 9. a threaded sleeve; 10. structural adhesive; 11. a center channel reinforcing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a small-sized battery pack mounting structure comprises a threshold outer plate 1, a fixing structure 4 and a structural adhesive 10, wherein a threshold inner plate 2 is fixed below the threshold outer plate 1, a front floor body 3 is arranged below the threshold inner plate 2, a front seat cross beam 5 is arranged above the left side of the fixing structure 4, the fixing structure 4 is positioned below the front floor body 3, the fixing structure 4 comprises an upper nickel-hydrogen battery shell 401, a lower nickel-hydrogen battery shell 402, a lower nickel-hydrogen battery mounting bracket 403, a mounting bolt 404, a nickel-hydrogen battery mounting reinforcing plate 405 and a projection welding nut 406, the lower nickel-hydrogen battery shell 402 is fixed below the upper nickel-hydrogen battery shell 401, the left side of the lower nickel-hydrogen battery shell 402 is provided with a nickel-hydrogen battery mounting bracket 403, the mounting bolt 404 is connected above the nickel-hydrogen battery mounting bracket 403, the nickel-hydrogen battery mounting reinforcing plate 405 is arranged outside the mounting bolt 404, and the projection welding nut 406 is fixed above the nickel-hydrogen battery mounting reinforcing plate 405, the nickel-hydrogen battery upper shell 401 and the nickel-hydrogen battery lower shell 402 are in a sealing structure, the nickel-hydrogen battery mounting brackets 403 are symmetrical about a vertical center line of the nickel-hydrogen battery upper shell 401, the nickel-hydrogen battery upper shell 401 and the nickel-hydrogen battery lower shell 402 form a battery pack which protects an internal nickel-hydrogen battery, meanwhile, the trend and arrangement of edge plugs are considered, the battery pack is mounted by adopting a four-point bracket mounting structure, two mounting points on the outer side are positioned on a doorsill, two mounting points on the inner side are positioned at a middle channel, so that the battery pack is firmer in an automobile, a mounting bolt 404 is fixedly connected with a projection welding nut 406 through a nickel-hydrogen battery mounting reinforcing plate 405, the nickel-hydrogen battery upper shell 401 is fixedly connected with the doorsill reinforcing beam 8 through the matching between the mounting bolt 404 and a threaded sleeve 9, and the stress concentration of products is easy due to direct hole opening on a carbon fiber automobile body and the stress damage is easy to generate due to the, therefore, the situation that stress is concentrated and is easy to generate stress to cause vehicle body damage in an opening area is solved through the structural design of the key bearing points, the type selection of the fasteners and the installation structural form;
the left side of a front seat beam 5 is connected with a side wall inner plate 6, the left side of the side wall inner plate 6 is fixedly provided with a side wall outer plate 7, the side wall inner plate 6 and the side wall outer plate 7 are glued, a cavity structure is formed between the side wall inner plate 6 and the side wall outer plate 7, a carbon fiber side wall inner plate and a carbon fiber side wall outer plate form a cavity structure through gluing, a middle cavity structure is reinforced by an aluminum alloy section beam, and considering that an opening on carbon fiber is easy to be damaged due to stress concentration, a threaded sleeve 9 is selected to be firstly welded with an aluminum alloy doorsill reinforcing beam 8 and then is glued with the carbon fiber side wall inner plate 6, a doorsill reinforcing beam 8 is arranged below the side wall outer plate 7, the interior of the doorsill reinforcing beam 8 is provided with the threaded sleeve 9, the left side of a structural glue 10 is connected with a middle channel reinforcing plate 11, the structural glue 10 is, the sizes of the middle channel reinforcing plate 11 and the front seat cross beam 5 are matched, the mounting points on the inner side of the battery pack are located at the middle channel, in order to avoid adding a mounting beam, the reinforcement of the middle channel, the torsional rigidity of a vehicle body and the transmission of the side impact force of the whole vehicle are considered, a reinforcing beam penetrating through the front and the rear is added on the left and the right of the middle channel of the integrated front floor respectively, a cavity structure is formed so as to bear the local concentrated load at the mounting points of the battery pack, and the metal mounting reinforcing plate is bonded with the front floor through structural adhesive 10.
The working principle is as follows: for the mounting structure of the small-sized battery pack, firstly, an upper nickel-hydrogen battery shell 401 and a lower nickel-hydrogen battery shell 402 are placed in a vehicle body, then the upper nickel-hydrogen battery shell 401 and the lower nickel-hydrogen battery shell 402 are fixed through a nickel-hydrogen battery mounting bracket 403, a mounting bolt 404, a nickel-hydrogen battery mounting reinforcing plate 405 and a projection welding nut 406, the mounting structure of the battery pack adopts a four-point bracket, two mounting points on the outer side are positioned on a doorsill, two mounting points on the inner side are positioned at a middle channel, so that the trend and distribution of an edge plug are conveniently designed, the mounting points on the outer side of the battery pack are positioned on the doorsill, and considering that holes on carbon fibers are easy to concentrate stress and damage, therefore, a threaded sleeve 9 is selected to be welded with an aluminum alloy doorsill reinforcing beam 8 firstly and then is;
the installation point of the inner side of the battery pack is located at the middle channel part, in order to avoid adding an installation beam, the reinforcement of the middle channel part, the torsional rigidity of the vehicle body and the transmission of the side impact force of the whole vehicle are considered, a reinforcing beam penetrating through the front and the rear parts is respectively added on the left and the right of the middle channel part of the integrated front floor, a cavity structure is formed so as to bear the local concentrated load at the installation point of the battery pack, and the use process of the installation structure of the whole small-sized battery pack is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a small-size battery package mounting structure, includes threshold planking (1), fixed knot constructs (4) and structure glue (10), its characterized in that: the utility model discloses a floor structure, including threshold planking (1), fixed knot constructs the left side of (4) and is fixed with threshold inner panel (2) in the below of threshold planking (1), and the below of threshold inner panel (2) is settled there is preceding floor body (3), the left side top of fixed knot constructs (4) is provided with front seat crossbeam (5), and fixed knot constructs (4) and is located the below of preceding floor body (3), the left side of front seat crossbeam (5) is connected with side wall inner panel (6), and the left side of side wall inner panel (6) is fixed with side wall planking (7), settle the below of side wall planking (7) has threshold stiffening beam (8), and the inside of threshold stiffening beam (8) is provided with threaded sleeve (9), the left side of structure gluey (10) is connected with well passageway reinforcing plate (11), and structure gluey (10).
2. A small-sized battery pack mounting structure according to claim 1, wherein: the fixing structure (4) comprises an upper nickel-hydrogen battery shell (401), a lower nickel-hydrogen battery shell (402), a lower nickel-hydrogen battery mounting bracket (403), mounting bolts (404), a nickel-hydrogen battery mounting reinforcing plate (405) and projection welding nuts (406), wherein the lower nickel-hydrogen battery shell (402) is fixed below the upper nickel-hydrogen battery shell (401), the left side of the lower nickel-hydrogen battery shell (402) is provided with the lower nickel-hydrogen battery mounting bracket (403), the mounting bolts (404) are connected above the lower nickel-hydrogen battery mounting bracket (403), the nickel-hydrogen battery mounting reinforcing plate (405) is arranged outside the mounting bolts (404), and the projection welding nuts (406) are fixed above the nickel-hydrogen battery mounting reinforcing plate (405).
3. A small-sized battery pack mounting structure according to claim 2, wherein: a sealing structure is formed between the upper nickel-metal hydride battery shell (401) and the lower nickel-metal hydride battery shell (402), and the nickel-metal hydride battery mounting brackets (403) are symmetrical about the vertical center line of the upper nickel-metal hydride battery shell (401).
4. A small-sized battery pack mounting structure according to claim 2, wherein: the mounting bolt (404) is fixedly connected with the projection welding nut (406) through the nickel-metal hydride battery mounting reinforcing plate (405), and the nickel-metal hydride battery upper shell (401) is fixedly connected with the doorsill reinforcing beam (8) through the matching between the mounting bolt (404) and the threaded sleeve (9).
5. A small-sized battery pack mounting structure according to claim 1, wherein: the side wall inner plate (6) and the side wall outer plate (7) are glued, and a cavity structure is formed between the side wall inner plate (6) and the side wall outer plate (7).
6. A small-sized battery pack mounting structure according to claim 1, wherein: the middle channel reinforcing plate (11) is bonded with the front floor body (3) through structural adhesive (10), and the sizes of the middle channel reinforcing plate (11) and the front seat cross beam (5) are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559575.5U CN210062652U (en) | 2019-04-23 | 2019-04-23 | Small-size battery package mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559575.5U CN210062652U (en) | 2019-04-23 | 2019-04-23 | Small-size battery package mounting structure |
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| Publication Number | Publication Date |
|---|---|
| CN210062652U true CN210062652U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920559575.5U Active CN210062652U (en) | 2019-04-23 | 2019-04-23 | Small-size battery package mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547999A (en) * | 2020-04-07 | 2021-10-26 | 沃尔沃汽车公司 | Mounting system for energy source frame |
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2019
- 2019-04-23 CN CN201920559575.5U patent/CN210062652U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547999A (en) * | 2020-04-07 | 2021-10-26 | 沃尔沃汽车公司 | Mounting system for energy source frame |
| US11827086B2 (en) | 2020-04-07 | 2023-11-28 | Volvo Car Corporation | Mounting system for energy source frame |
| CN113547999B (en) * | 2020-04-07 | 2024-03-01 | 沃尔沃汽车公司 | Mounting system for energy source frame |
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