CN107972747B - Floor assembly and electric automobile - Google Patents
Floor assembly and electric automobile Download PDFInfo
- Publication number
- CN107972747B CN107972747B CN201711307324.XA CN201711307324A CN107972747B CN 107972747 B CN107972747 B CN 107972747B CN 201711307324 A CN201711307324 A CN 201711307324A CN 107972747 B CN107972747 B CN 107972747B
- Authority
- CN
- China
- Prior art keywords
- floor
- section
- threshold beam
- threshold
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009408 flooring Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a floor assembly and an electric automobile, wherein the floor assembly comprises: floor and threshold beams. The floor comprises: a floor top wall, a floor bottom wall, and a floor connecting wall, the floor top wall being located above and the floor bottom wall being located below, the floor connecting walls being two and connected between two longitudinal side edges of the floor top wall and the floor bottom wall, respectively, and the floor top wall being spaced apart from the floor bottom wall up and down to define a battery module mounting space between the floor top wall and the floor bottom wall, such that the floor is configured as an integrated floor integrating a battery pack function; and the threshold beams are respectively positioned at two lateral sides of the floor, and the floor is abutted against and connected with the threshold beams at two lateral sides. The floor integrates the functions of a battery pack shell and a traditional vehicle floor, and threshold beams are arranged on two lateral sides of the floor and used for protecting the floor and a battery module in the floor.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a floor assembly and an electric automobile.
Background
The shell of the traditional electric automobile battery pack and the vehicle floor are manufactured separately and are respectively composed of a plurality of parts, the manufacturing process and the connecting process are complex, the processes of stamping, rolling, welding, gluing and the like are included, and the defects of high cost, complex process, difficult guarantee of precision, difficult guarantee of tightness, difficult guarantee of collision safety and the like, and difficult removal of a module and the like exist.
Disclosure of Invention
The present invention aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, the invention provides a floor board assembly, which integrates the functions of a battery pack shell and a traditional vehicle floor board, and threshold beams are arranged on two lateral sides of the floor board for protecting the floor board and a battery module in the floor board.
The invention further provides an electric automobile with the floor assembly.
A floor assembly according to an embodiment of the present invention includes: a floor, the floor comprising: a floor top wall, a floor bottom wall, and a floor connecting wall, the floor top wall being located above and the floor bottom wall being located below, the floor connecting walls being two and connected between two longitudinal side edges of the floor top wall and the floor bottom wall, respectively, and the floor top wall being spaced apart from the floor bottom wall up and down to define a battery module mounting space between the floor top wall and the floor bottom wall, such that the floor is configured as an integrated floor integrating a battery pack function; and the threshold beams are respectively positioned at two lateral sides of the floor, and the floor is abutted to and connected with the threshold beams at two lateral sides.
According to the floor assembly of the embodiment of the invention, the floor integrates the functions of a battery pack housing and a traditional vehicle floor, and the floor is also provided with the threshold beams at the two lateral sides of the floor for protecting the floor and the battery modules in the floor.
In addition, the floor assembly according to the embodiment of the invention can also have the following additional technical features:
according to some embodiments of the invention, the floor further comprises: the threshold beam connecting pieces are respectively arranged on the outer side surfaces of the two floor connecting walls; the rocker beam includes: the floor connecting piece is arranged on the inner side surface of the threshold beam body; wherein the floor connector is connected to the threshold beam connector.
According to some embodiments of the invention, each of the floor connector and the threshold beam connector extends in a longitudinal direction of the floor and the floor connector and the threshold beam connector are slidingly connected.
According to some embodiments of the invention, the rocker beam connector comprises: a connecting rail extending in the longitudinal direction; the floor connecting piece is constructed as a connecting chute integrally formed on the inner side surface of the threshold beam body; wherein the connecting rail is slidably disposed in the connecting chute in the longitudinal direction.
According to some embodiments of the invention, the connection rail comprises: the floor connecting wall comprises a connecting plate and a sliding plate, wherein one side of the connecting plate is connected with the floor connecting wall, and the sliding plate is connected with the other side of the connecting plate; the connecting chute includes: the connecting section and the sliding section are connected with one side of the connecting section and the other side of the connecting section penetrates through the inner side face of the threshold beam body; the connecting plate is located in the connecting section, and the sliding plate is located in the sliding section.
According to some embodiments of the invention, the sliding plate is connected perpendicularly to the connecting plate, and the sliding section is connected perpendicularly to the connecting section.
According to some embodiments of the invention, the connecting plate divides the sliding plate into an upper part and a lower part, and the height dimension of the upper part and the lower part of the sliding plate divided by the connecting plate is the same; the connecting section divides the sliding section into an upper part and a lower part, and the height dimension of the upper part and the lower part of the sliding section divided by the connecting section is the same.
According to some embodiments of the invention, the threshold beam comprises a threshold beam body, an energy absorption cavity is formed in the threshold beam body, the energy absorption cavity extends along the longitudinal direction of the floor, the cross section of the energy absorption cavity is rectangular, the cross section of the energy absorption cavity is S1, the cross section of the threshold beam body is rectangular, the cross section of the energy absorption cavity is S2, S1 is more than or equal to 1/2S2, and an energy absorption cavity connecting rib for supporting and connecting the inner side wall surface and the outer side wall surface of the energy absorption cavity is arranged in the energy absorption cavity.
According to some embodiments of the invention, an energy absorbing layer is clamped at the abutting connection surface of the floor and the threshold beam.
An electric vehicle according to another aspect of the present invention includes the floor assembly described above.
Drawings
FIG. 1 is a schematic structural view of a flooring assembly according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial construction of a flooring assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure of a floor panel according to an embodiment of the invention;
fig. 4 is a partial structural view of a threshold beam according to an embodiment of the present invention.
Reference numerals:
floor assembly 100, floor 1, floor top wall 11, floor bottom wall 12, floor connecting wall 13, battery module installation space 14, rocker beam 2, rocker beam connector 15, rocker beam body 21, floor connector 22, connecting rail 151, connecting plate 1511, sliding plate 1512, connecting segment 221, sliding segment 222, energy absorbing cavity 211, energy absorbing cavity connecting rib 2111.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Referring now to fig. 1-4, a floor assembly 100 according to an embodiment of the present invention is described.
The floor assembly 100 according to an embodiment of the present invention may include: a floor 1 and a sill beam 2.
The floor panel 1 according to an embodiment of the present invention may include: a floor top wall 11, a floor bottom wall 12, a floor connecting wall 13 and a threshold beam connecting member 15.
As shown in fig. 1, the floor top wall 11 is located above and the floor bottom wall 12 is located below. Specifically, the upper surface of the floor top wall 11 may be configured as the upper surface of a conventional vehicle floor 1 on which carpeting may be laid and stepped on by an occupant. While the floor bottom wall 12 is located below the floor top wall 11 and is not in direct contact with the vehicle occupant.
Further, a floor connecting wall 13 is connected between the floor top wall 11 and the floor bottom wall 12, and the floor top wall 11 is spaced up and down from the floor bottom wall 12 to define a battery module mounting space 14 between the floor top wall 11 and the floor bottom wall 12, so that the floor 1 is constructed as an integrated floor 1 integrating the functions of a battery pack case.
Specifically, the battery module mounting space 14 is adapted to mount and fix the battery module such that the floor panel 1 has a battery pack housing function, and the floor panel 1 can also support passengers in a vehicle, is a mounting carrier for seats and the like in the vehicle, and thus, the floor panel 1 integrates the functions of the conventional vehicle floor panel 1 and the conventional battery pack housing.
Still further, the floor connecting walls 13 are connected between both longitudinal side edges of the floor top wall 11 and the floor bottom wall 12, respectively. Therefore, the battery module installation space 14 can be larger, more battery modules can be stored, the electric capacity of the battery pack is larger, more electric quantity can be provided for the whole vehicle, the cruising ability of the vehicle is improved, the floor 1 can have more excellent anti-collision function, once the vehicle collides to cause the floor 1 to be impacted, the floor 1 can resist impact and absorb deformation energy, and therefore passengers in the battery and the cab are protected.
In connection with the embodiments shown in fig. 1 and 2, the threshold beams 2 are located on both lateral sides (left and right sides, vehicle (floor 1) width direction) of the floor panel 1, respectively, and the floor panel 1 is abutted against and connected with the threshold beams 2 on both lateral sides. Therefore, the threshold beams 2 are arranged on the two lateral sides of the floor 1, so that the floor 1 can be effectively protected, and further, the battery modules in the battery module installation space 14 in the floor 1 are protected, and the situation that the floor 1 is impacted too much by impact force when a vehicle is impacted, so that the battery modules in the floor 1 are damaged or even exploded to endanger the life safety of passengers is avoided.
Moreover, through the threshold beam 2 with floor 1 and both sides are leaned on, compare the arrangement mode (battery package casing and threshold beam interval) that separates in this way and can reduce the distance between floor 1 and the threshold beam 2 greatly for floor 1 has bigger transverse width, make full use of vehicle's width dimension, make integrated floor 1 can have more transverse space to deposit more battery module, improve vehicle duration.
According to the floor panel assembly 100 of the embodiment of the present invention, the floor panel 1 integrates the functions of a battery pack case and a conventional vehicle floor panel 1, and a threshold beam 2 is provided at both lateral sides of the floor panel 1 for protecting the floor panel 1 and the battery module in the floor panel 1.
In connection with the embodiment shown in fig. 1-4, the floor 1 further comprises: the threshold beam connecting pieces 15, the threshold beam connecting pieces 15 are provided on the outer sides of the two floor connecting walls 13, respectively, and the threshold beam 2 includes: a rocker body 21 and a floor connector 22, the floor connector 22 being provided on an inner side of the rocker body 21, i.e. the side facing the floor 1, wherein the floor connector 22 is connected to the rocker connector 15. Specifically, the rocker connectors 15 are provided on the outer sides of the two floor connecting walls 13, respectively, the rocker connectors 15 being adapted to be connected to the rocker 2. And the floor connecting member 22 is provided on the inner side surface of the threshold beam body 21, and the threshold beam 2 and the floor 1 can be connected with the threshold beam connecting member 15 through the floor connecting member 22, so that the floor 1 and the threshold beam 2 form a detachable connection structure.
Thus, the threshold beam 2 can provide protection for the floor 1, and the strength of the floor 1 can be indirectly increased through the connection between the threshold beam 2 and the floor 1, so that the anti-collision capability of the assembly connected with the threshold beam 2 of the floor 1 is stronger, and the greater collision force can be resisted.
On the other hand, the threshold beam 2 and the floor 1 are connected and fixed, so that the overall structure of the vehicle is more compact, the installation space is saved, the addition of unnecessary parts and the execution of unnecessary manufacturing processes can be avoided, and the manufacturing cost of the whole vehicle is reduced. The threshold beam 2 is connected with the floor 1, so that the overall connectivity of the bottom of the vehicle is good, and the impact force can be continuously transmitted when the vehicle is impacted, so that serious damage to the vehicle caused by overlarge local stress of the vehicle is avoided.
Further, each of the floor connector 22 and the rocker connector 15 extends in the longitudinal direction of the floor panel 1, and the floor connector 22 and the rocker connector 15 are slidably connected. Therefore, when the assembling worker assembles the threshold beam 2 and the floor 1, only the floor connecting piece 22 and the threshold beam connecting piece 15 are aligned to be in sliding connection along the longitudinal direction, so that the assembling efficiency is greatly improved, and the production time of the whole vehicle is further reduced.
Still further, the rocker beam connector 15 includes: the connecting rail 151, the connecting rail 151 extending in the longitudinal direction, and the floor connecting member 22 being constructed as a connecting chute integrally formed on the inner side surface of the rocker body 21, wherein the connecting rail 151 is slidably disposed in the connecting chute in the longitudinal direction. Specifically, the rocker 2 and the floor panel 1 are adapted to slidably connect the connecting chute with the connecting rail 151 in the longitudinal direction of the floor panel 1, and the rocker 2 can slide with respect to the floor panel 1 at the time of assembly, making assembly smoother.
Still further, the connection rail 151 includes: a connection plate 1511 and a slide plate 1512, one side of the connection plate 1511 is connected to the floor connection wall 13, the slide plate 1512 is connected to the other side of the connection plate 1511, and the connection chute 22 includes: the connecting plate 1511 is located in the connecting section 221, and the sliding plate 1512 is located in the sliding section 222.
Thereby, the connecting guide rail 151 is realized to slide in the connecting guide groove, and further, the threshold beam 2 and the floor 1 are realized to be in sliding connection with the floor connecting piece 22 through the threshold beam connecting piece 15, so that the assembly of the threshold beam 2 and the floor 1 is simple, quick and efficient.
Specifically, the sliding plate 1512 is vertically connected to the connection plate 1511, and the sliding section 222 is vertically connected to the connection section 221. Therefore, the connecting guide rail 151 can slide in the connecting guide groove more smoothly, the sliding assembly can be completed with smaller force, and the phenomenon of blocking in the assembly process is avoided. But also the connection of the threshold beam 2 and the floor 1 is more compact, the combination fixing effect is better, and the threshold beam 2 and the floor 1 are prevented from being separated, so that the damage to the vehicle is avoided.
Further, the connection plate 1511 divides the sliding plate 1512 into upper and lower parts, and the upper and lower parts of the sliding plate 1512 divided by the connection plate 1511 are the same in height dimension, and the connection section 221 divides the sliding section 222 into upper and lower parts, and the upper and lower parts of the sliding section 222 divided by the connection section 221 are the same in height dimension. In this way, the connecting rail 151 formed by the connecting plate 1511 and the sliding plate 1512 is a substantially T-shaped rail, and the connecting chute 22 formed by the connecting section 221 and the sliding section 222 is a substantially T-shaped chute, so that the assembly anti-falling effect is better, the connecting chute 22 and the connecting rail 151 are prevented from falling off under running conditions such as vibration and jolt or side collision, and the protection of the floor 1 by the threshold beam 2 is enhanced.
Referring to fig. 1 to 4, the connecting rails 151 are a plurality of connecting rails 151 disposed at a vertical interval, the connecting grooves are a plurality of connecting rails 151 disposed at a vertical interval and are respectively engaged with the plurality of connecting rails 151 in a one-to-one correspondence, and the plurality of connecting rails 151 and the connecting grooves are disposed in parallel, whereby not only can the rocker 2 be smoothly slidably connected to the floor 1, but also the connection of the rocker connector 15 and the floor connector 22 is more reliable, the strength of the junction of the assembled rocker 2 and the floor 1 is greatly increased, and the crashworthiness of the rocker 2 and the floor 1 is improved.
According to some embodiments of the invention, the floor assembly 100 further comprises: and the detachable fixing assembly is used for fixing the connecting guide rail 151 in the connecting chute, so that the connecting guide rail 151 is detachable relative to the connecting chute. The detachable fixing assembly can be a bolt, and when the connecting guide rail 151 is fixed in the connecting chute 22, that is, after the preassembly of the floor 1 and the threshold beam 2 is completed, the connecting guide rail 151 and the connecting chute 22 can be fixed by the bolt or other fastening assemblies or fastening modes, and the fixing assembly can be detached, so that the replaceability and convenience of the damage and maintenance of the threshold beam 2 can be improved.
Referring to the embodiment shown in fig. 1-4, the threshold beams 2 are respectively located at two lateral sides of the floor 1, the floor 1 is connected with the threshold beams 2 at two lateral sides, the threshold beams 2 comprise a threshold beam body 21, an energy absorption cavity 211 is formed in the threshold beam body 21, and the energy absorption cavity 211 extends along the longitudinal direction of the floor 1. Therefore, the threshold beams 2 are arranged on two lateral sides of the floor 1, and the energy absorption cavities 211 are arranged in the threshold beam body 21, so that the floor 1 can be effectively protected, further, the battery modules in the battery module installation space 14 in the floor 1 are protected, most of impact force can be absorbed by the energy absorption cavities 211 when a vehicle is impacted, the situation that the battery modules in the floor 1 are damaged or even exploded due to overlarge impact force of the floor 1 is avoided, and the life safety of passengers is endangered.
Specifically, the cross section of the energy-absorbing cavity 211 is rectangular and the cross section area is S1, and the cross section of the threshold beam body 21 is rectangular and the cross section area is S2, wherein S1 is greater than or equal to 1/2S2. Therefore, the energy absorbing capacity of the energy absorbing cavity 211 can be ensured, the energy absorbing effect of the energy absorbing cavity 211 is more remarkable, and the threshold beam 2 can better protect the floor 1 and the battery module in the floor 1.
Further, an energy-absorbing cavity connecting rib 2111 for supporting and connecting the inner side wall surface and the outer side wall surface of the energy-absorbing cavity 211 is provided in the energy-absorbing cavity 211. Specifically, a plurality of energy-absorbing cavity connecting ribs 2111 are disposed between the inner wall surface and the outer wall surface of the energy-absorbing cavity 211, and are used for supporting the energy-absorbing cavity 211, so that the strength of the energy-absorbing cavity 211 is improved, and the energy-absorbing cavity 211 can bear larger impact force and further absorb more impact energy.
According to some embodiments of the invention, the floor 1 is clamped with an energy-absorbing layer at the abutting connection surface with the threshold beam 2. Thereby, the energy absorption of the threshold beam 2 and the floor 1 is further improved, and the impact resistance is improved.
An electric vehicle according to another embodiment of the present invention includes the floor assembly 100 described in the above embodiment. Other configurations for electric vehicles, such as transmissions, braking systems, steering systems, etc., are well known to those skilled in the art and, therefore, are not described in detail herein.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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, schematic representations of the above terms are not necessarily directed 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. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. A flooring assembly, comprising:
a floor, the floor comprising: a floor top wall, a floor bottom wall, and a floor connecting wall, the floor top wall being located above and the floor bottom wall being located below, the floor connecting walls being two and connected between two longitudinal side edges of the floor top wall and the floor bottom wall, respectively, and the floor top wall being spaced apart from the floor bottom wall up and down to define a battery module mounting space between the floor top wall and the floor bottom wall, such that the floor is configured as an integrated floor integrating a battery pack function; and
the threshold beams are respectively positioned at two lateral sides of the floor, and the floor is abutted against and connected with the threshold beams at two lateral sides;
the floor further comprises: the threshold beam connecting pieces are respectively arranged on the outer side surfaces of the two floor connecting walls;
the rocker beam includes: the floor connecting piece is arranged on the inner side surface of the threshold beam body;
wherein the floor connector is connected with the threshold beam connector;
each of the floor connector and the threshold beam connector extends in a longitudinal direction of the floor, and the floor connector and the threshold beam connector are slidably connected.
2. The floor assembly of claim 1, wherein the floor assembly comprises,
the threshold beam connector includes: a connecting rail extending in the longitudinal direction;
the floor connecting piece is constructed as a connecting chute integrally formed on the inner side surface of the threshold beam body;
wherein the connecting rail is slidably disposed in the connecting chute in the longitudinal direction.
3. The flooring assembly as recited in claim 2, wherein,
the connecting rail includes: the floor connecting wall comprises a connecting plate and a sliding plate, wherein one side of the connecting plate is connected with the floor connecting wall, and the sliding plate is connected with the other side of the connecting plate;
the connecting chute includes: the connecting section and the sliding section are connected with one side of the connecting section and the other side of the connecting section penetrates through the inner side face of the threshold beam body;
the connecting plate is located in the connecting section, and the sliding plate is located in the sliding section.
4. A flooring assembly as claimed in claim 3, wherein the sliding panel is connected perpendicularly to the connection panel and the sliding segment is connected perpendicularly to the connection segment.
5. The floor assembly of claim 4, wherein the connecting plate divides the sliding plate into an upper part and a lower part, and the height dimension of the upper part and the lower part of the sliding plate divided by the connecting plate is the same; the connecting section divides the sliding section into an upper part and a lower part, and the height dimension of the upper part and the lower part of the sliding section divided by the connecting section is the same.
6. The floor assembly of claim 1, wherein the threshold beam comprises a threshold beam body, an energy absorbing cavity is formed in the threshold beam body, the energy absorbing cavity extends along the longitudinal direction of the floor, the cross section of the energy absorbing cavity is rectangular, the cross section area of the energy absorbing cavity is S1, the cross section of the threshold beam body is rectangular, the cross section area of the energy absorbing cavity is S2, S1 is greater than or equal to 1/2S2, and energy absorbing cavity connecting ribs for supporting and connecting the inner side wall surface and the outer side wall surface of the energy absorbing cavity are arranged in the energy absorbing cavity.
7. The floor assembly of claim 1, wherein an energy absorbing layer is sandwiched between the floor and the threshold beam at the abutting interface.
8. An electric vehicle characterized by comprising a floor according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307324.XA CN107972747B (en) | 2017-12-11 | 2017-12-11 | Floor assembly and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307324.XA CN107972747B (en) | 2017-12-11 | 2017-12-11 | Floor assembly and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107972747A CN107972747A (en) | 2018-05-01 |
| CN107972747B true CN107972747B (en) | 2023-12-19 |
Family
ID=62009878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711307324.XA Active CN107972747B (en) | 2017-12-11 | 2017-12-11 | Floor assembly and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107972747B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210077367A (en) * | 2019-12-17 | 2021-06-25 | 현대자동차주식회사 | Vehicle body assembly structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108956A (en) * | 1993-10-12 | 1995-04-25 | Nissan Motor Co Ltd | Battery frame fitting part structure of electric automobile |
| JPH07246842A (en) * | 1994-03-09 | 1995-09-26 | Toyota Motor Corp | Electric vehicle |
| CN104590392A (en) * | 2014-12-12 | 2015-05-06 | 北京新能源汽车股份有限公司 | Threshold beam structure and power battery hanging assembly with threshold beam structure |
| CN204368287U (en) * | 2015-01-10 | 2015-06-03 | 郑州比克新能源汽车有限公司 | Electronlmobil doorsill structure |
| CN105128644A (en) * | 2015-09-29 | 2015-12-09 | 北京理工大学 | Distributed arrangement structure of power battery box group for four-in-wheel-motor driving electric automobile |
| CN205573835U (en) * | 2016-05-12 | 2016-09-14 | 上海汽车集团股份有限公司 | Electric vehicle |
| CN107379949A (en) * | 2016-04-21 | 2017-11-24 | 丰田自动车株式会社 | The battery installation structure of vehicle |
| JP2017206165A (en) * | 2016-05-19 | 2017-11-24 | トヨタ自動車株式会社 | Fuel tank arrangement structure of pillarless vehicle |
| CN207565712U (en) * | 2017-12-11 | 2018-07-03 | 北京新能源汽车股份有限公司 | Floor panel assembly and electric vehicle |
-
2017
- 2017-12-11 CN CN201711307324.XA patent/CN107972747B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108956A (en) * | 1993-10-12 | 1995-04-25 | Nissan Motor Co Ltd | Battery frame fitting part structure of electric automobile |
| JPH07246842A (en) * | 1994-03-09 | 1995-09-26 | Toyota Motor Corp | Electric vehicle |
| CN104590392A (en) * | 2014-12-12 | 2015-05-06 | 北京新能源汽车股份有限公司 | Threshold beam structure and power battery hanging assembly with threshold beam structure |
| CN204368287U (en) * | 2015-01-10 | 2015-06-03 | 郑州比克新能源汽车有限公司 | Electronlmobil doorsill structure |
| CN105128644A (en) * | 2015-09-29 | 2015-12-09 | 北京理工大学 | Distributed arrangement structure of power battery box group for four-in-wheel-motor driving electric automobile |
| CN107379949A (en) * | 2016-04-21 | 2017-11-24 | 丰田自动车株式会社 | The battery installation structure of vehicle |
| CN205573835U (en) * | 2016-05-12 | 2016-09-14 | 上海汽车集团股份有限公司 | Electric vehicle |
| JP2017206165A (en) * | 2016-05-19 | 2017-11-24 | トヨタ自動車株式会社 | Fuel tank arrangement structure of pillarless vehicle |
| CN207565712U (en) * | 2017-12-11 | 2018-07-03 | 北京新能源汽车股份有限公司 | Floor panel assembly and electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107972747A (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110112334B (en) | Vehicle mounting structure of battery pack | |
| JP5946395B2 (en) | Battery protection structure | |
| CN215883809U (en) | Rear end reinforcing structure of vehicle body | |
| CN114940055B (en) | Vehicle with a vehicle body having a vehicle body support | |
| CN107972747B (en) | Floor assembly and electric automobile | |
| CN212401376U (en) | Automobile bottom plate structure and electric automobile | |
| CN217496273U (en) | Vehicle body front end collision structure and automobile | |
| CN114940056B (en) | Vehicle with a vehicle body having a vehicle body support | |
| CN217623792U (en) | Connecting piece and vehicle body floor assembly | |
| CN114132383B (en) | Floor assembly for electric vehicle | |
| CN113968283B (en) | Vehicle rear frame structure and vehicle | |
| CN211493641U (en) | Battery pack assembly and vehicle with same | |
| CN218858531U (en) | Automobile cabin structure and automobile | |
| CN217649526U (en) | Battery package structure and car | |
| CN218661701U (en) | Preceding crashproof roof beam assembly and car | |
| CN115384440B (en) | Side protection structure and vehicle | |
| CN115923935B (en) | Lower car body structure and car | |
| CN212386433U (en) | Crashproof roof beam subassembly and vehicle of vehicle | |
| CN219601426U (en) | Floor assembly of vehicle, underbody and vehicle | |
| CN217259548U (en) | Battery package and automobile body integral structure and car | |
| CN220315111U (en) | Electric automobile body frame, automobile body and vehicle | |
| CN219601392U (en) | Vehicle body and vehicle | |
| CN211567642U (en) | Battery mounting structure of car | |
| CN220948168U (en) | Automobile front longitudinal beam and frame structure and automobile with same | |
| CN215398933U (en) | Vehicle and A-pillar assembly thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |