CN213973552U - Power battery installing support and vehicle - Google Patents
Power battery installing support and vehicle Download PDFInfo
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- CN213973552U CN213973552U CN202022439472.0U CN202022439472U CN213973552U CN 213973552 U CN213973552 U CN 213973552U CN 202022439472 U CN202022439472 U CN 202022439472U CN 213973552 U CN213973552 U CN 213973552U
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- cross beam
- mounting bracket
- power battery
- rear cross
- power
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- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a power battery installing support and vehicle, the power battery installing support includes: the longitudinal beam is used for being connected with the sill beam; the end part of the front cross beam is connected with the longitudinal beam, and the front cross beam is used for being connected with a power battery; the end part of the rear cross beam is connected with the longitudinal beam, the rear cross beam and the front cross beam are spaced in the front-back direction, the rear cross beam is located behind the front cross beam, and the rear cross beam is used for being connected with a middle cross beam of the rear floor. The utility model discloses power battery installing support can realize being connected of mounting point and automobile body behind the short battery package, and satisfies short battery package mounting point intensity requirement, has realized the same automobile body of long, short battery package sharing, simultaneously, compromises rigidity and the mode that promotes whole car.
Description
Technical Field
The utility model belongs to the technical field of the vehicle manufacturing and specifically relates to a power battery installing support and vehicle that has this power battery installing support are related to.
Background
In the prior art, the installation point can not be directly installed on the middle cross beam of the rear floor after the short battery pack, and is limited by the structure and the space of the vehicle body, and the installation cross beam can not be designed at the position of the vehicle body corresponding to the installation point after the short battery pack, so that the strength of the installation point of the battery pack is insufficient, the mode and the rigidity of the whole vehicle are reduced, the structural integrity of the whole vehicle is relatively poor when the side column collides, and an improved space exists.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a power battery installing support, power battery installing support can realize being connected of mounting point and automobile body behind the short battery package, and satisfies short battery package mounting point intensity requirement.
According to the utility model discloses power battery installing support, include: the longitudinal beam is used for being connected with the sill beam; the end part of the front cross beam is connected with the longitudinal beam, and the front cross beam is used for being connected with a power battery; the end part of the rear cross beam is connected with the longitudinal beam, the rear cross beam and the front cross beam are spaced in the front-back direction, the rear cross beam is located behind the front cross beam, and the rear cross beam is used for being connected with a middle cross beam of the rear floor.
According to the utility model discloses power battery installing support can realize being connected of mounting point and automobile body behind the short battery package, and satisfies short battery package mounting point intensity requirement, has realized the same automobile body of long, short battery package sharing, simultaneously, compromises rigidity and the mode that promotes whole car.
According to the utility model discloses power battery installing support of some embodiments still includes: the front cross beam is connected with the rear cross beam through the connecting plate.
According to the utility model discloses power battery installing support of some embodiments, the connecting plate is a plurality of, and is a plurality of the connecting plate along lateral spacing arrange in the front beam with between the back beam.
According to the utility model discloses some embodiments's power battery installing support, the connecting plate includes first connecting plate and the second connecting plate that is located the vehicle center line left and right sides respectively, first connecting plate with the second connecting plate all constructs for upwards just orientation from the past backward the vehicle center line slope sets up.
According to the utility model discloses some embodiments's power battery installing support, the both ends of back crossbeam have the tip extension board, the tip of back crossbeam with the longeron passes through the tip extension board links to each other, just the tip extension board structure is along transversely from outside-in tilt up and backward extension.
According to the utility model discloses power battery installing support of some embodiments still includes: the end part of the middle supporting plate is connected with the longitudinal beam, the front part of the middle supporting plate is connected with the front cross beam, and the rear cross beam is connected with the rear part of the middle supporting plate.
According to the utility model discloses power battery installing support of some embodiments, the longeron includes: the left longitudinal beam is used for being connected with the left threshold beam detachably, the right longitudinal beam is used for being connected with the right threshold beam detachably, the front end of the left longitudinal beam and the front end of the right longitudinal beam are respectively connected with the two ends of the front cross beam, and the rear end of the left longitudinal beam and the rear end of the right longitudinal beam are respectively connected with the two ends of the rear cross beam.
According to the utility model discloses power battery installing support of some embodiments, the front beam has first hookup location, first hookup location be used for with power battery detachably links to each other, the back beam has the second hookup location, the second hookup location be used for with back floor middle cross beam detachably links to each other.
According to the utility model discloses power battery installing support of some embodiments, first connection position with the second connection position is a plurality of, and a plurality of first connection position and a plurality of the second connection position is along fore-and-aft direction one-to-one.
The utility model also provides a vehicle.
According to the utility model discloses the vehicle, set up any kind of above-mentioned embodiment the power battery installing support.
The vehicle and the power battery mounting bracket have the same advantages compared with the prior art, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a power battery mounting bracket according to the present invention;
fig. 2 is a side view of a power battery mounting bracket according to the present invention;
fig. 3 is a top view of a power battery mounting bracket according to the present invention.
Reference numerals:
the power battery mounting bracket 100 is provided with a power battery,
the left longitudinal beam 11, the right longitudinal beam 12, the front cross beam 2, the rear cross beam 3, the first connecting plate 41, the second connecting plate 42, the end extension plate 5 and the middle supporting plate 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
If there is no special description, the front-rear direction in the present invention is the longitudinal direction of the vehicle, i.e., the X direction; the left and right directions are the transverse direction of the vehicle, namely the Y direction; the up-down direction is the vertical direction of the vehicle, i.e., the Z direction.
A power battery mounting bracket 100 according to an embodiment of the present invention is described below with reference to fig. 1-3.
As shown in fig. 1-3, a power battery mounting bracket 100 according to an embodiment of the present invention includes: longitudinal beams, a front cross beam 2 and a rear cross beam 3.
The longitudinal beam is used for being connected with the sill beam, the end portion of the front cross beam 2 is connected with the longitudinal beam, the front cross beam 2 is used for being connected with the power battery, the end portion of the rear cross beam 3 is connected with the longitudinal beam, as shown in fig. 1, the rear cross beam 3 and the front cross beam 2 are spaced in the front-rear direction, the rear cross beam 3 is located behind the front cross beam 2, and the rear cross beam 3 is used for being connected with the middle cross beam of the rear floor. That is to say, the utility model discloses in through with power battery installing support 100 front beam 2 and rear beam 3 along the spaced arrangement of fore-and-aft direction, and link to each other with power battery, back floor entablature respectively to solve among the prior art the unable and back floor entablature effectively connected's problem of short battery package, satisfy short battery package mounting point intensity requirement, realize the same automobile body of long, short battery package sharing, promote structural design's rationality.
Meanwhile, the longitudinal beam is connected with the sill beam, particularly, the whole vehicle structure under the side impact working condition can keep integrity, the connection between the power battery mounting bracket 100 and the sill beam cannot fail, the impact force can be effectively dispersed when the vehicle collides, the strength requirement of a short battery pack mounting point is met, and the rigidity and the mode of the whole vehicle are improved.
It should be noted that, in the specific implementation process, all parts of the power battery mounting bracket 100 adopt an aluminum alloy extrusion forming process, the power battery mounting bracket 100 is assembled together through carbon dioxide arc welding, and then the power battery mounting bracket and the vehicle body are respectively connected through bolts, and the bolt mounting is realized, so that the process assembly is simpler, the power battery mounting bracket 100 has good structural connection, support and force transmission performance, meanwhile, the power battery mounting bracket 100 adopts extruded sections, different thicknesses can be used, the optimization requirements of various vehicle types can be met by adjusting the wall thickness and the number, the positions and the thicknesses of internal reinforcing ribs, and the whole vehicle can carry battery packs with different lengths and lengths.
According to the utility model discloses power battery installing support 100, with front beam 2 and rear frame member 3 along the spaced arrangement of fore-and-aft direction, and link to each other with power battery, back floor entablature respectively to solve among the prior art the unable problem of being connected effectively with back floor entablature of short battery package, satisfy short battery package mounting point intensity requirement, realize the same automobile body of long, short battery package sharing. And can go on the automobile body such as transferring threshold roof beam and rear floor middle cross beam with load from the battery package rear end effectively to satisfy the intensity requirement of battery package mounting point, simultaneously, can transmit dispersion impact effectively at the collision in-process, be favorable to keeping whole car structure's integrality, can also promote the bulk rigidity and the mode of automobile body, have good structural connection, support, biography power performance.
In some embodiments, the power battery mounting bracket 100 further includes a connecting plate, as shown in fig. 2 and 3, the connecting plate is disposed between the front cross member 2 and the rear cross member 3, and the front cross member 2 and the rear cross member 3 are connected by the connecting plate, so that the collision force can be dispersed and transmitted through the connecting plate between the front cross member 2 and the rear cross member 3 during the collision process, and the structural stability of the power battery mounting bracket 100 can be enhanced.
The connecting plates are plural, and the plural connecting plates are arranged between the front cross member 2 and the rear cross member 3 at a spacing in the lateral direction. As shown in fig. 1 and 3, 4 connecting plates are arranged between the front cross beam 2 and the rear cross beam 3, and the 4 connecting plates are arranged at intervals along the transverse direction, so that the connection stability of the front cross beam 2 and the rear cross beam 3 is enhanced, and the collision force is dispersed, thereby enhancing the structural stability of the power battery mounting bracket 100.
In some embodiments, the connection plates include first connection plates 41 and second connection plates 42 respectively located on the left and right sides of the vehicle center line, the first connection plates 41 and the second connection plates 42 are each configured to be disposed obliquely upward and toward the vehicle center line from front to rear, as shown in fig. 3, each of the first connection plates 41 and the second connection plates 42 is 2, the two first connection plates 41 are located on the left side of the vehicle center line and the two first connection plates 41 are disposed in parallel, the two second connection plates 42 are located on the right side of the vehicle center line and the two second connection plates 42 are disposed in parallel, and the 2 first connection plates 41 and the 2 second connection plates 42 are each disposed obliquely upward and toward the vehicle center line from front to rear, by which arrangement, it is convenient to effectively transmit a dispersed collision force during a collision, and it is convenient to disperse the mass of the battery pack so that the mass of the battery pack is uniformly dispersed to the left and right sides of the vehicle body, so that the battery pack and the vehicle body uniformly bear collision force together, and the structural stability of the power battery mounting bracket 100 is enhanced.
In some embodiments, the two ends of the rear cross member 3 are provided with end extension plates 5, as shown in fig. 1, the two ends of the rear cross member 3 are connected with the longitudinal beams through the end extension plates 5, and the end extension plates 5 are configured to be inclined upwards from outside to inside in the transverse direction and extend backwards, as shown in fig. 1, the rear cross member 3 is provided with 2 end extension plates 5, and the 2 end extension plates 5 are respectively located at the left and right ends of the rear cross member 3, wherein the transverse outer ends of the end extension plates 5 are connected with the rear ends of the longitudinal beams, so that the rear cross member 3 is connected with the longitudinal beams through the end extension plates 5, which facilitates effective transmission of dispersed collision force during collision and facilitates enhancing the structural stability of the power battery mounting bracket 100.
In some embodiments, the power cell mounting bracket 100 further comprises: middle part backup pad 6, the tip of middle part backup pad 6 links to each other with the longeron, the front portion of middle part backup pad 6 links to each other with front beam 2, and rear beam 3 links to each other with the rear portion of middle part backup pad 6, that is to say, middle part backup pad 6 simultaneously with the longeron, front beam 2 and rear beam 3 link to each other, as shown in fig. 3, middle part backup pad 6 constructs for the cuboid shape, and two tip of middle part backup pad 6 link to each other with left longeron 11 and right longeron 12 respectively, make power battery installing support 100 non-deformable, and the outward appearance profile has better visual effect.
In some embodiments, the stringer comprises: left longeron 11 and right longeron 12, left longeron 11 is used for linking to each other with left threshold roof beam detachably, passes through the bolt with left threshold roof beam and links to each other like left longeron 11, and right longeron 12 is used for linking to each other with right threshold roof beam detachably, passes through the bolt with right threshold roof beam and links to each other like right longeron 12. The front end of the left longitudinal beam 11 and the front end of the right longitudinal beam 12 are respectively connected with the two ends of the front cross beam 2, and the rear end of the left longitudinal beam 11 and the rear end of the right longitudinal beam 12 are respectively connected with the two ends of the rear cross beam 3. That is to say, left longeron 11 and right longeron 12 respectively with left threshold roof beam and right threshold roof beam detachably link to each other, and left longeron 11 and right longeron 12 are used for connecting front beam 2 and rear frame member 3, through such a mode of setting, can disperse the quality of battery package and the impact that produces when the collision, are favorable to dispersing the quality of battery package evenly on the automobile body to and also disperse the impact on automobile body and battery package evenly, make battery package and automobile body bear the impact jointly evenly, thereby strengthen power battery installing support 100's structural stability.
As shown in fig. 1, the front cross member 2 has a first connecting position for detachably connecting with the power battery, and the rear cross member 3 has a second connecting position for detachably connecting with the rear floor center cross member. In the implementation process specifically, front beam 2 is connected with power battery bolted connection through first connection position, including the connecting hole if first connection position, front beam 2 realizes with power battery's fixed connection through the bolt that runs through first connection position, rear beam 3 passes through second connection position and rear floor in crossbeam bolted connection, also can construct the connecting hole as with the second connection position, so that rear beam 3 realizes fixed connection through the bolt that runs through the second connection position and rear floor in the crossbeam, therefore, through the bolt mounting, the process assembly is simple, the final assembly manufacturability has been improved, be convenient for install and change power battery installing support 100, do benefit to the maintenance in later stage.
As shown in fig. 3, the first connection positions and the second connection positions are both multiple, and the multiple first connection positions and the multiple second connection positions correspond to each other one by one along the front-back direction. As shown in fig. 1 and 3, the first connection positions and the second connection positions are 4, and in the front-rear direction, the 4 first connection positions and the 4 second connection positions are in one-to-one correspondence, which is beneficial to uniformly dispersing the quality of the battery pack on the vehicle body. Meanwhile, in the collision process, the collision force can be uniformly dispersed to the vehicle body and the battery pack, so that the battery pack and the vehicle body uniformly bear the collision force together, and the structural stability of the power battery mounting bracket 100 is enhanced.
The utility model discloses still provide a vehicle.
According to the utility model discloses the vehicle is provided with the power battery installing support 100 of any kind of above-mentioned embodiment, according to the utility model discloses the vehicle can realize the same automobile body of long, short battery package sharing, simultaneously, compromises rigidity and the mode that promotes whole car.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A power cell mounting bracket (100), comprising:
the longitudinal beam is used for being connected with the sill beam;
the end part of the front cross beam (2) is connected with the longitudinal beam, and the front cross beam (2) is used for being connected with a power battery;
the rear floor comprises a rear cross beam (3), the end part of the rear cross beam (3) is connected with the longitudinal beam, the rear cross beam (3) is spaced from the front cross beam (2) in the front-back direction, the rear cross beam (3) is located behind the front cross beam (2), and the rear cross beam (3) is used for being connected with a middle cross beam of a rear floor.
2. The power-battery mounting bracket (100) of claim 1, further comprising: the front cross beam (2) is connected with the rear cross beam (3) through the connecting plate.
3. The power cell mounting bracket (100) according to claim 2, wherein the connecting plate is plural and is arranged between the front cross member (2) and the rear cross member (3) at a lateral spacing.
4. The power battery mounting bracket (100) according to claim 2, wherein the connecting plates include a first connecting plate (41) and a second connecting plate (42) respectively located on the left and right sides of a vehicle centerline, the first connecting plate (41) and the second connecting plate (42) each being configured to be disposed obliquely upward from front to rear and toward the vehicle centerline.
5. The power-battery mounting bracket (100) according to claim 1, wherein the rear cross member has end extension plates (5) at both ends thereof, the ends of the rear cross member (3) and the side members are connected by the end extension plates (5), and the end extension plates (5) are configured to be inclined upward from outside to inside in the lateral direction and extend rearward.
6. The power-battery mounting bracket (100) of claim 1, further comprising: the end part of the middle supporting plate (6) is connected with the longitudinal beam, the front part of the middle supporting plate (6) is connected with the front cross beam (2), and the rear cross beam (3) is connected with the rear part of the middle supporting plate (6).
7. The power cell mounting bracket (100) of claim 1, wherein the longitudinal beam comprises: left side longeron (11) and right longeron (12), left side longeron (11) are used for linking to each other with left threshold roof beam detachably, right side longeron (12) are used for linking to each other with right threshold roof beam detachably, the front end of left side longeron (11) with the front end of right side longeron (12) respectively with the both ends of front beam (2) link to each other, the rear end of left side longeron (11) with the rear end of right side longeron (12) respectively with the both ends of rear beam (3) link to each other.
8. The power cell mounting bracket (100) according to claim 1, wherein the front cross member (2) has a first connection location for detachably connecting with the power cell, and the rear cross member (3) has a second connection location for detachably connecting with the rear floor center cross member.
9. The power battery mounting bracket (100) according to claim 8, wherein the first connection locations and the second connection locations are both multiple, and the multiple first connection locations and the multiple second connection locations correspond one-to-one along a front-to-back direction.
10. A vehicle, characterized in that a power battery mounting bracket (100) according to any one of claims 1-9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439472.0U CN213973552U (en) | 2020-10-28 | 2020-10-28 | Power battery installing support and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439472.0U CN213973552U (en) | 2020-10-28 | 2020-10-28 | Power battery installing support and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213973552U true CN213973552U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022439472.0U Active CN213973552U (en) | 2020-10-28 | 2020-10-28 | Power battery installing support and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213973552U (en) |
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2020
- 2020-10-28 CN CN202022439472.0U patent/CN213973552U/en active Active
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