CN114954687A - Threshold assembly structure and electric automobile - Google Patents
Threshold assembly structure and electric automobile Download PDFInfo
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- CN114954687A CN114954687A CN202210541315.1A CN202210541315A CN114954687A CN 114954687 A CN114954687 A CN 114954687A CN 202210541315 A CN202210541315 A CN 202210541315A CN 114954687 A CN114954687 A CN 114954687A
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- doorsill
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- 238000007789 sealing Methods 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 33
- 238000005452 bending Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000007792 addition Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion 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
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
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- 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
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
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- 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
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The application provides a threshold assembly structure, which comprises a threshold inner plate, a threshold supporting plate and a threshold outer plate; the threshold inner plate, the threshold supporting plate and the threshold outer plate are fixedly connected in sequence along the Y direction; the threshold supporting plate is arranged along the Z direction, and after the threshold assembly structure is assembled on the vehicle body, the inner plate of the threshold is connected with the vehicle body and is positioned on the floor surface of the vehicle body, so that an installation space is formed by the inner plate of the threshold and the threshold supporting plate. Therefore, the connecting part can be arranged in the installation space to avoid the arrangement space of the power battery, and the E-shaped sealing structure and the sealing strip are additionally arranged to form primary and secondary sealing, so that the passenger compartment is sealed, and air leakage and water inflow of the passenger compartment are avoided.
Description
Technical Field
The invention relates to the field of vehicle manufacturing, in particular to a threshold assembly structure and an electric automobile.
Background
The main way to solve the problem that a technical staff cannot avoid in the field of electric vehicles is to provide a layout space as large as possible for a power battery to lay a power battery with a larger size and store more electric quantity so as to improve the driving range of the electric vehicle.
As shown in fig. 4, in order to ensure the stable connection between the door sill and the vehicle frame, the inner plate of the door sill protrudes toward the vehicle frame and is disposed adjacent to the edge of the vehicle frame, and further, in order to seal the power battery case and fix the door sill assembly structure, a sealing member needs to be added between the door sill and the power battery case.
In view of the above, the present invention has been made.
Disclosure of Invention
To the marginal setting of threshold inner panel next-door neighbour frame among the current threshold assembly structure for the difficult condition of power battery dilatation, this application provides a threshold assembly structure, can reach the purpose that increases power battery's the space of laying through the design that lifts the threshold inner panel on.
Specifically, the threshold assembly structure comprises a threshold inner plate, a threshold supporting plate and a threshold outer plate; the threshold inner plate, the threshold supporting plate and the threshold outer plate are fixedly connected in sequence along the Y direction;
the doorsill supporting plate is arranged along the Z direction, and after the doorsill assembly structure is assembled on a vehicle body, the doorsill inner plate is connected with the vehicle body and is positioned on the floor surface of the vehicle body, so that the doorsill inner plate and the doorsill supporting plate enclose an installation space.
In this application, under the condition that the vehicle level was parked, X is to the fore-and-aft direction that is the automobile body, and Y is to being the horizontal of automobile body, and Z is to vertical direction, and threshold inner panel, threshold fagging and threshold planking are along Y to fixed connection in proper order, and after threshold assembly structure assembled the automobile body, the next-door neighbour automobile body of threshold inner panel to link to each other with the automobile body, outwards be threshold fagging and threshold planking in proper order. The inner plate of the threshold is also positioned above the floor surface of the vehicle body, and can form an installation space with the threshold supporting plate. Thus, the connecting parts of the automobile and the like can be arranged in the installation space, and are not required to be arranged in the automobile body, so that larger layout space is provided for the power battery.
Preferably, the cross section of the doorsill bracing plate perpendicular to the X direction is in an L shape, and the doorsill bracing plate comprises a transverse plate along the Y direction and a longitudinal plate along the Z direction;
the free end of the transverse plate is provided with a flanging downwards along the Z direction;
one end of the outer doorsill plate is fixedly connected with the flanging, and the other end of the outer doorsill plate is fixed on one side of the longitudinal plate to form a first cavity extending along the X direction;
the two ends of the inner doorsill plate are fixed on the other side of the longitudinal plate, and the bottom end plate of the inner doorsill plate is higher than the transverse plate in the Z direction.
Specifically, the threshold supporting plate arranged along the Z direction is an integrally formed structure, and a cross section perpendicular to the X direction of the threshold supporting plate comprises a longitudinal plate along the Z direction and a transverse plate along the Y direction, the Z direction and the Y direction do not particularly refer to coincidence with the Z direction and the Y direction, and the Z direction or the Y direction is also understood when an included angle with the Z direction or the Y direction is small. The free end of diaphragm is provided with along the decurrent turn-ups of Z to, and the one end of threshold planking is fixed in the turn-ups position of diaphragm, and the other end is fixed on the longitudinal plate, and the preferred free end that can fix at the longitudinal plate for along the first cavity of X to extension can provide enough big collision buffer space. The two ends of the threshold inner plate are fixed on the longitudinal plate, and are respectively positioned on two sides of the longitudinal plate together with the threshold outer plate, furthermore, the threshold inner plate is positioned above the transverse plate in the Z direction, and after the threshold assembly structure is assembled on the vehicle body, the threshold inner plate is also positioned above the floor surface of the vehicle body, so that an installation space can be formed by the threshold inner plate and the vehicle body together.
Preferably, the doorsill assembly structure further comprises a doorsill reinforcing plate which is arranged in the first cavity in an extending manner along the X direction and is of a multi-section bending structure;
the threshold reinforcing plate is fixed on the longitudinal plate; the door sill comprises at least 1 protruding structure protruding from the longitudinal plate and abutting against the outer doorsill plate.
In the scheme, the doorsill assembly structure further comprises a doorsill reinforcing plate, wherein the doorsill reinforcing plate extends in the first cavity along the X direction and is fixed on a longitudinal plate of a doorsill supporting plate; furthermore, the threshold reinforcing plate is also provided with a protruding structure which is bent towards the direction of the threshold outer plate, namely bent along the Y direction and is abutted against the threshold outer plate, wherein the number of the protruding structures is at least 1.
Because the threshold reinforcing plate adopts the design mode with the convex structure, and the convex structure is abutted with the threshold outer plate, when a vehicle collides, the threshold reinforcing plate can provide Y-direction support for the threshold outer plate, so that the collision resistance of the threshold assembly structure in the Y direction is improved; in addition, the threshold reinforcing plate is fixed on the longitudinal plate along the Z direction, so that the capacity of resisting deformation of the threshold assembly structure in the Z direction can be further improved.
Preferably, the protruding structures comprise a first protruding structure and a second protruding structure which are arranged up and down along the Z direction.
In this scheme, the threshold reinforcing plate includes along first protrusion structure and the second protrusion structure that Z set up from top to bottom. In a preferred embodiment, the protruding width of the first protruding structure is smaller than that of the second protruding structure, and in order to ensure that the protruding structure abuts against the rocker outer panel, a recessed portion is formed at the upper portion of the corresponding rocker outer panel in the direction of the vehicle body.
In the case of the preferred scheme of the projecting structure, when a vehicle is in collision, the projecting structure of the doorsill reinforcing plate can guide the deformation of the doorsill assembly structure under the condition of providing Y-direction support for the doorsill assembly structure, and the collision energy is absorbed through directional deformation.
Preferably, the sill assembly structure further comprises a sill reinforcing plate;
one end of the threshold reinforcing plate is fixedly connected with the upper end of the threshold outer plate, and the other end of the threshold reinforcing plate is fixed on the outer side of the threshold outer plate.
In this scheme, the one end of threshold stiffening plate and the upper end fixed connection of threshold planking, the other end is fixed in the outside of threshold planking, can further improve the ability that the collision was resisted to threshold assembly structure.
Under the condition that the protruding structure of the doorsill reinforcing plate adopts a preferable scheme, namely the doorsill reinforcing plate is provided with a first protruding structure and a second protruding structure, the protruding amplitude of the first protruding structure is smaller than that of the second protruding structure, a sunken part is formed on the upper part of the doorsill outer plate towards the direction of the vehicle body, at the moment, the sunken part of the doorsill outer plate can be surrounded by the doorsill reinforcing plate, so that the doorsill outer plate cannot deform too early, and the capability of the doorsill assembly structure for resisting collision is further improved.
The application also provides an electric automobile which comprises a floor surface, a power battery, a connecting part and the threshold assembly structure;
the connecting part is fixedly connected with the floor surface and is positioned in the installation space below the inner plate of the doorsill;
the power battery is fixedly connected with the connecting component, arranged below the floor surface and positioned on one side of the connecting component;
the threshold assembly structure is fixedly connected with the connecting part and arranged on the other side of the connecting part.
Specifically, the connecting part is fixedly connected with the floor surface and arranged in an installation space defined by the inner doorsill plate, the inner doorsill supporting plate and the vehicle body, the power battery is fixedly connected with the connecting part and arranged below the floor surface and positioned on one side of the connecting part, and the sealing of the installation space of the power battery is realized through the connecting part. The threshold assembly structure is fixedly connected with the connecting part and arranged on the other side of the sealing part to provide protection for the power battery and the vehicle body.
Preferably, the connecting part comprises a first mounting part fixedly connected with the floor surface, a second mounting part fixedly connected with the transverse plate and a main body; the first mounting part and the second mounting part are respectively arranged on two sides of the main body;
the inner sill plate is fixed to the top end of the main body.
Specifically, the connecting part comprises a main body, a first mounting part and a second mounting part, wherein the first mounting part and the second mounting part are positioned on two sides of the main body, and in the Z direction, the first mounting part is higher than the second mounting part. The first installation part is fixedly connected with the floor surface so as to fix the connecting part on the vehicle body, and the second connection part is fixedly connected with the transverse plate of the threshold supporting plate. The top end of the main body is abutted against the inner plate of the threshold and fixedly connected with the inner plate of the threshold, so that the threshold assembly structure is assembled on a vehicle body. In a preferred embodiment, a rib is further disposed below the second mounting portion to further support the second mounting portion and the rocker assembly structure.
Preferably, the top end of the main body is provided with a first fixing part and a sealing part which are fixedly connected with the inner doorsill plate; the first fixing part is fixedly connected with the inner doorsill plate, and the sealing part is positioned on the outer side of the first fixing part relative to the power battery;
the bottom end of the main body is provided with a second fixing part which is sunken into the main body;
the power battery is fixedly connected with the second fixing part.
Further, the top of main part is provided with first fixed part and sealing, and relative automobile body, the sealing is located the outside of first fixed part, and in Z upwards, first fixed part is higher than the sealing to, first fixed part can with threshold inner panel butt, and fixed connection. The bottom of main part is provided with the sunken second fixed part in to the main part, power battery and second fixed part fixed connection to assemble power battery to the automobile body on.
Preferably, the electric vehicle further includes a seat cross member provided on the floor surface, and
a connecting plate; one end of the connecting plate is fixedly connected with the seat cross beam; the other end is fixed on the inner plate of the threshold.
In order to further fix the threshold assembly structure, the electric automobile is also provided with a connecting plate, one end of the connecting plate is fixedly connected with the seat cross beam, the other end of the connecting plate is fixed on the threshold inner plate, and the seat cross beam is fixedly arranged on the floor surface, so that the threshold assembly structure can be further fixed through the connecting plate.
Preferably, the electric automobile further comprises an E-shaped sealing structure and a sealing strip;
the E-shaped sealing structure is arranged between the sealing part and the inner doorsill plate; to seal the body of the electric vehicle;
the sealing strip is arranged between the first fixing part and the inner doorsill plate; to seal the body of the electric vehicle.
In order to seal the body of the electric automobile, the electric automobile is further provided with an E-shaped sealing structure and a sealing strip, wherein the sealing strip is arranged between the first fixing portion and the inner plate of the threshold to seal the body of the electric automobile, the E-shaped sealing structure is arranged between the sealing portion and the inner plate of the threshold to further seal the body of the electric automobile, and the sealing strip and the main sealing structure and the auxiliary sealing structure are used for sealing, so that the sealing of a passenger compartment is realized, and air leakage and water inflow of the passenger compartment are avoided. The E-shaped sealing structure is an elastic structure, and before the E-shaped sealing structure is not installed, the E-shaped sealing structure is in an expanded state, and after the E-shaped sealing structure is installed, the E-shaped sealing structure deforms under the extrusion of the inner plate of the doorsill and the sealing portion, so that the E-shaped sealing structure plays a role in sealing.
In summary, the present application provides a doorsill assembly structure including a doorsill inner panel, a doorsill stay plate, and a doorsill outer panel; the threshold inner plate, the threshold supporting plate and the threshold outer plate are fixedly connected in sequence along the Y direction; the threshold supporting plate is arranged along the Z direction, and after the threshold assembly structure is assembled on the vehicle body, the inner plate of the threshold is connected with the vehicle body and is positioned on the floor surface of the vehicle body, so that an installation space is formed between the inner plate of the threshold and the threshold supporting plate. Therefore, the connecting part can be arranged in the installation space, the arrangement space of the power battery is avoided, and the E-shaped sealing structure and the sealing strip are additionally arranged, so that a main sealing structure and an auxiliary sealing structure can be formed, the sealing of the passenger compartment is realized, and the air leakage and water inflow of the passenger compartment can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a cross-sectional view of a doorsill assembly structure according to an embodiment of the present invention;
fig. 2 is a sectional view of a vehicle body equipped with a threshold assembly structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a body-in-white construction provided in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a vehicle body equipped with a prior art rocker assembly structure.
In the drawings, the reference numerals designate the following components:
a threshold outer panel-1; a threshold bracing plate-2; a longitudinal plate-201; a transverse plate-202; a threshold inner panel-3; a sill stiffener-4; a doorsill reinforcement plate-5; a connecting member-6; a main body-601; a first mounting portion-602; a second mounting part-603; floor surface-7; a power battery-8; a seat cross-member-9; a connecting plate-10; e-shaped seal-structure-11; sealing strip-12.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The application provides a threshold assembly structure, upwards lifts through with threshold inner panel 3Z, dodges power battery 8 lay the space to can lay bigger size's power battery 8.
Specifically, please refer to fig. 1-3, wherein the arrow direction in fig. 1 is the Y direction, i.e. the transverse direction of the vehicle body. The doorsill assembly structure comprises a doorsill inner plate 3, a doorsill supporting plate 2 and a doorsill outer plate 1; the threshold inner plate 3, the threshold supporting plate 2 and the threshold outer plate 1 are fixedly connected in sequence along the Y direction; wherein, threshold fagging 2 sets up along the Z to, after threshold assembly structure assembles to the automobile body, and threshold inner panel 3 links to each other with the automobile body, and is located above the floor 7 of automobile body for threshold inner panel 3 and threshold fagging 2 enclose into an installation space.
As a further preferred embodiment, based on the above solution, the threshold assembly structure of the present application may further include, in specific examples, one or more of the following additions or combinations;
the cross section of the threshold bracing plate 2 vertical to the X direction is in an L shape, and the threshold bracing plate comprises a transverse plate 202 along the Y direction and a longitudinal plate 201 along the Z direction; the free end of the transverse plate 202 is provided with a downward flanging along the Z direction; one end of the threshold outer plate 1 is fixedly connected with the flanging, and the other end of the threshold outer plate is fixed on one side of the longitudinal plate 201 to form a first cavity extending along the X direction; both ends of the inner sill plate 3 are fixed on the other side of the longitudinal plate 201, and the bottom end plate is higher than the transverse plate 202 in the Z direction. Or the doorsill assembly structure also comprises a doorsill reinforcing plate 4 which is arranged in the first cavity in an extending manner along the X direction and is of a multi-section bending structure; the threshold reinforcing plate 4 is fixed on the longitudinal plate 201; it has at least 1 protrusion structure that protrudes from the vertical plate 201 and abuts against the outer rocker panel 1. Or the protruding structures comprise a first protruding structure and a second protruding structure which are arranged up and down along the Z direction. Or the doorsill assembly structure also comprises a doorsill reinforcing plate 5; one end of the threshold reinforcing plate 5 is fixedly connected with the upper end of the threshold outer plate 1, and the other end is fixed on the outer side of the threshold outer plate 1.
In a specific embodiment, as shown in fig. 1 to 3, the rocker assembly structure includes a rocker inner panel 3, a rocker bracing panel 2, and a rocker outer panel 1; the threshold inner plate 3, the threshold supporting plate 2 and the threshold outer plate 1 are fixedly connected in sequence along the Y direction; wherein, threshold fagging 2 is to setting up along Z, and threshold inner panel 3Z lifts upwards, and after threshold assembly structure assembled to the automobile body on, threshold inner panel 3 links to each other with the automobile body, and is located above the floor 7 of automobile body for threshold inner panel 3 and threshold fagging 2 enclose into an installation space. The cross section of the threshold bracing plate 2 vertical to the X direction is in an L shape, and the threshold bracing plate comprises a transverse plate 202 along the Y direction and a longitudinal plate 201 along the Z direction; the free end of the transverse plate 202 is provided with a downward flanging along the Z direction; one end of the threshold outer plate 1 is fixedly connected with the flanging, and the other end of the threshold outer plate is fixed on one side of the longitudinal plate 201 to form a first cavity extending along the X direction; both ends of the rocker inner plate 3 are fixed to the other side of the longitudinal plate 201. The threshold reinforcing plate 4 is fixed on the longitudinal plate 201, extends in the X direction and is arranged in the first cavity, is of a multi-section bending structure, and is provided with 2 protruding structures which protrude out of the longitudinal plate 201 and are abutted with the threshold outer plate 1; the protruding range of the protruding structure positioned above is smaller than that of the protruding structure positioned below, and a concave part is formed at the upper part of the corresponding threshold outer plate 1 towards the direction of the threshold supporting plate 2. The doorsill assembly structure further comprises a doorsill reinforcing plate 5, one end of the doorsill reinforcing plate 5 is fixedly connected with the upper end of the doorsill outer plate 1, and the other end of the doorsill reinforcing plate is fixed to the outer side of the doorsill outer plate 1, so that the recessed portion of the doorsill outer plate 1 can be surrounded.
In another specific embodiment, the rocker assembly structure includes a rocker inner panel 3, a rocker bracing panel 2, and a rocker outer panel 1; the threshold inner plate 3, the threshold supporting plate 2 and the threshold outer plate 1 are fixedly connected in sequence along the Y direction; wherein, threshold fagging 2 is to setting up along Z, and threshold inner panel 3Z lifts upwards, and after threshold assembly structure assembled to the automobile body on, threshold inner panel 3 links to each other with the automobile body, and is located on the floor 7 of automobile body for threshold inner panel 3 and threshold fagging 2 form an installation space. The cross section of the threshold bracing plate 2 vertical to the X direction is in an L shape, and the threshold bracing plate comprises a transverse plate 202 along the Y direction and a longitudinal plate 201 along the Z direction; a downward flanging along the Z direction is arranged at the free end of the transverse plate 202; one end of the threshold outer plate 1 is fixedly connected with the flanging, and the other end of the threshold outer plate is fixed on one side of the longitudinal plate 201 to form a first cavity extending along the X direction; both ends of the inner sill plate 3 are fixed to the other side of the longitudinal plate 201. Threshold reinforcing plate 4 is fixed on indulging board 201, along X to extending the setting in first cavity, and be multistage bending structure, and it has 1 protrusion in indulging board 201, and the protruding structure of 1 butt of and threshold planking. The doorsill assembly structure further comprises a doorsill reinforcing plate 5, one end of the doorsill reinforcing plate 5 is fixedly connected with the upper end of the doorsill outer plate 1, and the other end of the doorsill reinforcing plate is fixed on the outer side of the doorsill outer plate 1.
The application also provides an electric vehicle, as shown in fig. 1-3, the electric vehicle includes a floor surface 7, a power battery 8, a connecting component 6 and the above-mentioned threshold assembly structure; the connecting part 6 is fixedly connected with the floor surface 7 and is positioned below the inner doorsill plate 3; the power battery 8 is fixedly connected with the connecting part 6, arranged below the floor surface 7 and positioned at one side of the connecting part 6; the threshold assembly structure is fixedly connected with the connecting part 6 and arranged on the other side of the connecting part.
As a further preferable embodiment, on the basis of the above-mentioned solution, in specific examples, the electric vehicle of the present application may further include one or more of the following additions or combinations;
the connecting member 6 includes a first mounting portion 602 fixedly connected to the floor surface 7, a second mounting portion 603 fixedly connected to the cross plate 202, and a main body 601; wherein, the first mounting part 602 and the second mounting part 603 are respectively arranged at two sides of the main body 601; the rocker inner 3 is fixed to the top end of the body 601. Or the top end of the main body 601 is provided with a first fixing part and a sealing part which are fixedly connected with the sill inner plate 3; wherein, relative to the power battery 8, the sealing part is positioned at the outer side of the first fixing part; the bottom end of the main body 601 is provided with a second fixing part which is sunken into the main body 601; the power battery 8 is fixedly connected with the second fixing part. Or the electric automobile also comprises a seat cross beam 9 and a connecting plate 10 which are arranged on the floor surface 7; one end of the connecting plate 10 is fixedly connected with the seat beam 9; the other end is fixed on the inner sill plate 3. Or the electric automobile further comprises an E-shaped sealing structure 11 and a sealing strip 12; the E-shaped sealing structure 11 is arranged between the sealing part and the sill inner plate 3; to seal the body of the electric vehicle; the sealing strip 12 is arranged between the first fixing part and the sill inner plate 3; to seal the body of the electric vehicle.
In a preferred embodiment, the electric vehicle comprises a floor surface 7, a power battery 8, a connecting part 6 and the above-mentioned rocker assembly structure; the connecting part 6 is arranged in an installation space enclosed by the doorsill inner plate 3, the doorsill supporting plate 2 and the vehicle body, the doorsill assembly structure is positioned on one side of the connecting part 6, and the power battery 8 is arranged on the other side of the connecting part 6 and is positioned below the floor surface 7. Specifically, the connecting member 6 includes a first mounting portion 602, a second mounting portion 603, and a main body 601, wherein the first mounting portion 602 and the second mounting portion 603 are respectively disposed on two sides of the main body 601; the first mounting portion 602 is fixedly connected to the floor surface 7 to fix the connecting member 6 to the vehicle body; the second mounting portion 603 is fixedly connected to the cross plate 202 for supporting and fixing the door sill assembly structure, and preferably, a rib plate is disposed below the second mounting portion 603 for further supporting the door sill assembly structure. The top end of the main body 601 is provided with a first fixing portion and a sealing portion, and the sealing portion is located on the outer side of the first fixing portion relative to the vehicle body, and the first fixing portion is higher than the sealing portion in the Z direction. The first fixing portion is thereby abutted against and fixedly connected to the rocker inner panel 3. The bottom of main part 601 is provided with the sunken second fixed part in to main part 601, power battery 8 and second fixed part fixed connection to fix power battery 8 on the automobile body. The electric automobile also comprises a seat cross beam 9 and a connecting plate 10 which are arranged on the floor surface 7; one end of the connecting plate 10 is fixedly connected with the seat cross beam 9; the other end is fixed on the inner sill plate 3 to further fix the sill assembly structure. The electric automobile also comprises an E-shaped sealing structure 11 and a sealing strip 12; the E-shaped sealing structure 11 is arranged between the sealing part and the threshold inner plate 3, and the sealing strip 12 is arranged between the first fixing part and the threshold inner plate 3 to form primary and secondary sealing so as to seal the body of the electric automobile.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A threshold assembly structure is characterized in that the threshold assembly structure comprises a threshold inner plate, a threshold supporting plate and a threshold outer plate;
the threshold inner plate, the threshold supporting plate and the threshold outer plate are fixedly connected in sequence along the Y direction;
the doorsill supporting plate is arranged along the Z direction, and after the doorsill assembly structure is assembled on a vehicle body, the doorsill inner plate is connected with the vehicle body and is positioned on the floor surface of the vehicle body, so that the doorsill inner plate and the doorsill supporting plate enclose an installation space.
2. The rocker assembly structure of claim 1,
the cross section of the threshold supporting plate perpendicular to the X direction is L-shaped, and the threshold supporting plate comprises a transverse plate along the Y direction and a longitudinal plate along the Z direction;
a flanging which is downward along the Z direction is arranged at the free end of the transverse plate;
one end of the outer doorsill plate is fixedly connected with the flanging, and the other end of the outer doorsill plate is fixed on one side of the longitudinal plate to form a first cavity extending along the X direction;
the two ends of the inner doorsill plate are fixed on the other side of the longitudinal plate, and the bottom end plate of the inner doorsill plate is higher than the transverse plate in the Z direction.
3. The rocker assembly structure of claim 2,
the doorsill assembly structure further comprises a doorsill reinforcing plate which is arranged in the first cavity in an extending mode along the X direction and is of a multi-section bending structure;
the threshold reinforcing plate is fixed on the longitudinal plate; the door sill comprises at least 1 protruding structure protruding from the longitudinal plate and abutting against the outer doorsill plate.
4. The rocker assembly structure of claim 3,
the protruding structure comprises a first protruding structure and a second protruding structure which are arranged up and down along the Z direction.
5. The rocker assembly structure of any of claims 2-4,
the threshold assembly structure further comprises a threshold reinforcing plate;
one end of the threshold reinforcing plate is fixedly connected with the upper end of the threshold outer plate, and the other end of the threshold reinforcing plate is fixed on the outer side of the threshold outer plate.
6. An electric vehicle, characterized in that the electric vehicle comprises a floor surface, a power battery, a connecting member, and the rocker assembly structure of any one of claims 2-5;
the connecting part is fixedly connected with the floor surface and is positioned in the installation space below the inner plate of the threshold;
the power battery is fixedly connected with the connecting component, arranged below the floor surface and positioned on one side of the connecting component;
the threshold assembly structure is fixedly connected with the connecting part and arranged on the other side of the connecting part.
7. The electric vehicle according to claim 6,
the connecting part comprises a first mounting part fixedly connected with the floor surface, a second mounting part fixedly connected with the transverse plate and a main body; the first mounting part and the second mounting part are respectively arranged on two sides of the main body;
the inner sill plate is fixed to the top end of the main body.
8. The electric vehicle according to claim 7,
the top end of the main body is provided with a first fixing part and a sealing part; the first fixing part is fixedly connected with the inner doorsill plate, and the sealing part is positioned on the outer side of the first fixing part relative to the power battery;
the bottom end of the main body is provided with a second fixing part which is sunken into the main body;
the power battery is fixedly connected with the second fixing part.
9. The electric vehicle according to claim 8,
the electric automobile also comprises a seat beam arranged on the floor surface and
a connecting plate; one end of the connecting plate is fixedly connected with the seat cross beam; the other end is fixed on the inner plate of the threshold.
10. The electric vehicle according to claim 9,
the electric automobile also comprises an E-shaped sealing structure and a sealing strip;
the E-shaped sealing structure is arranged between the sealing part and the inner doorsill plate; to seal the body of the electric vehicle;
the sealing strip is arranged between the first fixing part and the inner doorsill plate; to seal the body of the electric vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210541315.1A CN114954687A (en) | 2022-05-17 | 2022-05-17 | Threshold assembly structure and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210541315.1A CN114954687A (en) | 2022-05-17 | 2022-05-17 | Threshold assembly structure and electric automobile |
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| Publication Number | Publication Date |
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| CN114954687A true CN114954687A (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210541315.1A Pending CN114954687A (en) | 2022-05-17 | 2022-05-17 | Threshold assembly structure and electric automobile |
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| CN115465072A (en) * | 2022-09-26 | 2022-12-13 | 阿尔特汽车技术股份有限公司 | Lower platform structure and vehicle that side threshold and battery package fuse |
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Application publication date: 20220830 |
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