CN110857120A - Reinforced connecting structure of vehicle and vehicle - Google Patents
Reinforced connecting structure of vehicle and vehicle Download PDFInfo
- Publication number
- CN110857120A CN110857120A CN201810967877.6A CN201810967877A CN110857120A CN 110857120 A CN110857120 A CN 110857120A CN 201810967877 A CN201810967877 A CN 201810967877A CN 110857120 A CN110857120 A CN 110857120A
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- fastening member
- connection
- main plate
- groove
- plate body
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 51
- 230000007704 transition Effects 0.000 claims description 42
- 238000005452 bending Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 abstract description 4
- 230000008093 supporting effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 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
- 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
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
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- 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 reinforced connecting structure of a vehicle and the vehicle, wherein the reinforced connecting structure comprises: longeron and fastening components, the longeron has the mounting groove, and the mounting groove has the installation through-hole, and fastening components is fixed with the mounting groove including strengthening the base and having the first fastener of internal screw thread, strengthening the base, and first fastener at least part holds in strengthening the base and with strengthen base fixed connection, and the screw hole of first fastener communicates with each other with the installation through-hole. Therefore, on one hand, the connection between the fastening assembly and the longitudinal beam is more stable, so that the structural strength and the structural stability of the reinforced connecting structure are higher, the fixing effect of the reinforced connecting structure is effectively improved, and the reinforced connecting structure can bear larger static load and dynamic load; on the other hand, the lateral rigidity of the longitudinal beam can be effectively improved, so that the reinforcing base can provide larger lateral supporting force, and the lateral supporting effect of the reinforcing connecting structure is improved.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a reinforced connecting structure of a vehicle and the vehicle.
Background
In the related art, a conventional connection structure is composed of a longitudinal beam, and a nut or a nut plate welded to the longitudinal beam, and the battery pack is fixed by the nut or the nut plate.
However, the conventional connecting structure is directly arranged on the longitudinal beam, and in order to meet the endurance requirement of the electric vehicle, the weight of the battery pack is increased, and meanwhile, the longitudinal beam needs to be lifted up in order to fix the battery pack on the longitudinal beam.
Therefore, on one hand, the connection strength and the structural strength of the connection structure are low, and the static load and the dynamic load which can be borne cannot meet the fixing requirement of the battery pack at the present stage; on the other hand, after the longitudinal beam is lifted, the lateral rigidity of the longitudinal beam is reduced, so that the matching strength of the nut or the nut plate fixed on the longitudinal beam and the longitudinal beam is reduced, and the lateral force born by the connecting structure is reduced, so that the lateral supporting effect of the connecting structure on the battery pack is reduced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, an object of the present invention is to provide a reinforced connecting structure of a vehicle, which has higher structural strength and better fixing effect.
The invention also provides a vehicle with the reinforced connecting structure.
The reinforcing connecting structure of a vehicle according to the embodiment of the first aspect of the invention includes: the longitudinal beam is provided with a mounting groove, the mounting groove is provided with a mounting through hole, the fastening assembly comprises a reinforcing base and a first fastening piece with internal threads, the reinforcing base is fixed to the mounting groove, at least part of the first fastening piece is contained in the reinforcing base and fixedly connected with the reinforcing base, and a threaded hole of the first fastening piece is communicated with the mounting through hole.
According to the reinforced connecting structure of the vehicle, on one hand, the fastening assembly is more stably connected with the longitudinal beam by arranging the reinforcing base, so that the structural strength and the structural stability of the reinforced connecting structure are higher, the fixing effect of the reinforced connecting structure on components fixed on the longitudinal beam is effectively improved, and the reinforced connecting structure can bear larger static load and dynamic load; on the other hand, the reinforcing base is connected with the first fastening piece while being connected with the longitudinal beam, and provides lateral support for the first fastening piece, so that not only can the lateral rigidity of the longitudinal beam be effectively improved, but also the reinforcing base can provide larger lateral support force, and the reinforcing connection structure has a better lateral support effect on components fixed on the longitudinal beam.
According to some embodiments of the invention, the reinforcing base comprises a main plate body and a connecting flange, wherein a receiving groove is formed in the main plate body, the receiving groove is suitable for receiving at least part of the first fastening piece, and the connecting flange is connected with the inner wall of the longitudinal beam.
In some embodiments, at least a portion of the main plate body is recessed toward a side of the main plate body to form the receiving groove, which is an arc-shaped groove surrounding at least a portion of the first fastening member at an outer side of the first fastening member.
Further, it is injectd by transition spacing cambered surface and connection cambered surface to hold the recess, the lower extreme of connecting the cambered surface with the lower border parallel and level of mainboard body, the upper end of connecting the cambered surface with the spacing cambered surface of transition is connected, the spacing cambered surface of transition from with the one end of connecting the cambered surface and connecting is outwards extended gradually to form the cambered surface of the indent that the diameter reduces gradually, connect the cambered surface with first fastener looks adaptation, the spacing cambered surface of transition is in the top of connecting the cambered surface is right first fastener is spacing.
In some embodiments, a first transition fillet is arranged between one end of the accommodating groove and the main board body, a second transition fillet is arranged between the main board body and the connecting flange, a third transition fillet is arranged between the other end of the accommodating groove and the connecting flange, the radius of the first transition fillet is R1, the radius of the second transition fillet is R2, and the radius of the third transition fillet is R3, wherein R3 is greater than or equal to R2 and greater than R1.
In some embodiments, the connecting flange comprises: the main board body comprises a first flanging connected with the left edge of the main board body, a second flanging connected with the right edge of the main board body, and a third flanging connected with the lower edge of the main board body, wherein the connecting flanging is spaced, and the bending directions of the connecting flanging are consistent with the recessed direction of the accommodating groove.
According to some embodiments of the invention, the receiving recess is welded to the first fastening member, the receiving recess has a process hole, and the first fastening member is welded to the first fastening member through the process hole and both side edges of the receiving recess.
Further, the inner surface of the accommodating groove is a cylindrical surface, the first fastening piece is cylindrical, the length of the cylindrical first fastening piece is not more than that of the connecting cambered surface, and the outer surface of the first fastening piece is attached to the inner surface of the connecting cambered surface.
In some embodiments, the width of the mounting groove gradually increases from the groove bottom to the notch, and the left edge and the right edge of the main board body respectively correspond to the left side wall and the right side wall of the mounting groove.
A vehicle according to an embodiment of a second aspect of the invention includes: the battery pack is provided with a mounting lug, and the battery pack is detachably connected with the longitudinal beam through a second fastener which sequentially penetrates through the mounting lug and the longitudinal beam.
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 an angled perspective view of a reinforced attachment structure according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of another angle of a reinforced attachment structure according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a reinforced attachment structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of a first fastener and a reinforcing base of a reinforced attachment structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of a first fastener reinforcing an attachment structure in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of a reinforced base of a reinforced connection structure according to an embodiment of the invention;
FIG. 7 is a schematic view of a stringer reinforcing a connection according to an embodiment of the present invention;
fig. 8 is a schematic view of a reinforcing connection structure coupled to a battery pack according to an embodiment of the present invention.
Reference numerals:
the reinforcing connection structure 100, the battery pack 200, the second fastening member 300,
the fastening assembly 120, the reinforced base 121, the main plate 1211, the connecting flange 1212, the first flange 1212a, the second flange 1212b, the third flange 1212c, the first fastening member 122, the threaded hole 1221, the accommodating recess 123, the transition limiting arc 1231, the connecting arc 1232, the fabrication hole 1233, the first transition fillet 124, the second transition fillet 125, the third transition fillet 126,
the lifting lug 210 is installed.
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A reinforced connecting structure 100 of a vehicle according to an embodiment of the present invention will be described with reference to fig. 1 to 8.
As shown in fig. 1, 2 and 3, a reinforcing connecting structure 100 of a vehicle according to an embodiment of the first aspect of the present invention includes: the longitudinal beam 110 and the fastening assembly 120, the longitudinal beam 110 has a mounting groove 111, the mounting groove 111 has a mounting through hole 1111, the fastening assembly 120 includes a reinforcing base 121 and a first fastening member 122 with internal threads, the reinforcing base 121 is fixed to the mounting groove 111, the first fastening member 122 is at least partially accommodated in the reinforcing base 121 and is fixedly connected to the reinforcing base 121, and the threaded hole 1221 of the first fastening member 122 is communicated with the mounting through hole 1111.
Specifically, the first fastening member 122 is fixedly connected to the reinforcing base 121, the reinforcing base 121 extends into the mounting groove 111 to be connected to the longitudinal beam 110, and at least a portion of the first fastening member 122 is located in the receiving groove 123, so that the first fastening member 122 can be supported by the reinforcing base 121 on one side of the first fastening member 122 (the first fastening member 122 is divided into one side and the other side along the central axis of the first fastening member 122), and the threaded hole 1221 is communicated with the mounting through hole 1111 (see fig. 7), so that at least a portion of a component to be fixed to the longitudinal beam 110 sequentially passes through the mounting through hole 1111 and the threaded hole 1221 to achieve the fixed connection with the longitudinal beam 110.
According to the reinforced connecting structure 100 of the vehicle, on one hand, the fastening assembly 120 is more stably connected with the longitudinal beam 110 by arranging the reinforcing base 121, so that the structural strength and the structural stability of the reinforced connecting structure 100 are higher, the fixing effect of the reinforced connecting structure 100 on components fixed on the longitudinal beam 110 is effectively improved, and the reinforced connecting structure 100 can bear larger static load and dynamic load; on the other hand, the reinforcing base 121 is connected with the first fastening member 122 while being connected with the longitudinal beam 110, and provides lateral support for the first fastening member 122, so that not only can the lateral rigidity of the longitudinal beam 110 be effectively improved, but also the reinforcing base 121 can provide larger lateral support force, so that the reinforcing connection structure 100 has better lateral support effect on the components fixed on the longitudinal beam 110.
Further, it is understood that the receiving groove 123 receives at least a portion of the first fastening member 122, that is, the receiving groove 123 may be wrapped at one side of the first fastening member 122 and fixedly connected with the first fastening member 122. In this way, while greater lateral support can be provided for the first fastening member 122, the reinforcing base 121 does not need to be completely covered with the first fastening member 122, and the weight of the reinforcing base 121 can be reduced, so that the reinforcing connection structure 100 can meet the requirement of light weight.
As shown in fig. 4 and 6, the reinforcing base 121 includes a main plate 1211 and a connecting flange 1212, wherein the main plate 1211 is provided with a receiving groove 123, the receiving groove 123 is adapted to receive at least a portion of the first fastening member 122, and the connecting flange 1212 is connected to the inner wall of the longitudinal beam 110. That is, the main plate 1211 is provided with the receiving recess 123 therein, and the main plate 1211 is connected to the connecting flange 1212, and the connecting flange 1212 is used to fixedly connect the reinforcing base 121 to the mounting groove 111. In this way, the receiving recess 123 may be spaced apart from the connecting flange 1212 to facilitate mounting of the first fastener 122 on the reinforcement base 121 and to facilitate mounting of the reinforcement base 121 on the stringer 110.
In the specific embodiment shown in fig. 4, at least a portion of the main plate body 1211 is recessed toward a side of the main plate body 1211 to form a receiving groove 123, and the receiving groove 123 is an arc-shaped groove surrounding at least a portion of the first fastening member 122 at an outer side of the first fastening member 122. That is, the receiving groove 123 is formed in the main plate 1211, and the receiving groove 123 is an arc-shaped groove recessed toward one side of the main plate 1211. In this way, the first fastening member 122 can fit in the receiving groove 123, so that the connection of the first fastening member 122 on the reinforcing base 121 is more secure and reliable.
As shown in fig. 4 and 6, the accommodating groove 123 is defined by the transition limiting arc surface 1231 and the connection arc surface 1232, the lower end of the connection arc surface 1232 is flush with the lower edge of the main board 1211, the upper end of the connection arc surface 1232 is connected with the transition limiting arc surface 1231, the transition limiting arc surface 1231 gradually extends outwards from the end connected with the connection arc surface 1232 to form an arc surface of an indent with a gradually reduced diameter, the connection arc surface 1232 is adapted to the first fastening member 122, and the transition limiting arc surface 1231 is limited to the first fastening member 122 above the connection arc surface 1232.
Therefore, the connecting cambered surface 1232 is adapted to the first fastening member 122, the first fastening member 122 is installed in the connecting cambered surface 1232, the lower end surface of the first fastening member 122 can be flush with the lower edge of the main plate 1211, so that the first fastening member 122 is opposite to the installation through hole 1111, the adjustment of the relative position between the component to be fixed on the longitudinal beam 110 and the first fastening member 122 is simpler and more convenient, the interference of the lower edge of the main plate 1211 on the first fastening member 122 can be avoided, and by arranging the transition limiting cambered surface 1231, the first fastening member 122 is limited above the connecting cambered surface 1232, and meanwhile, the accommodating groove 123 and the main plate 1211 can be smoothly transited, so that the processing difficulty of the reinforcing base 121 is reduced, and the stress concentration of the main plate 1211 is avoided.
In the specific embodiment shown in fig. 6, a first transition fillet 124 is arranged between one end of the accommodating groove 123 and the main plate 1211, a second transition fillet 125 is arranged between the main plate 1211 and the connecting flange 1212, a third transition fillet 126 is arranged between the other end of the accommodating groove 123 and the connecting flange 1212, the radius of the first transition fillet 124 is R1, the radius of the second transition fillet 125 is R2, and the radius of the third transition fillet 126 is R3, wherein R3 is greater than or equal to R2 and greater than R1.
Thus, by arranging a plurality of transition fillets, the transition between the accommodating groove 123 and the main plate 1211, the transition between the main plate 1211 and the connecting flange 1212 as well as the transition between the main plate 1211 and the accommodating groove 123 and the connecting flange 1212 is more gradual, and the radius relation among the third transition fillet 126, the second transition fillet 125 and the third transition fillet 126 is such that R3 is more than or equal to R2 and more than R1, the structure of the reinforcing base 121 can be more reasonable, and the structural strength of the reinforcing base 121 is effectively improved.
Further, the connecting flange 1212 includes: the first flange 1212a is connected to the left edge of the main plate 1211, the second flange 1212b is connected to the right edge of the main plate 1211, the third flange 1212c is connected to the lower edge of the main plate 1211, the connecting flanges 1212 are spaced apart, and the bending direction of the connecting flanges 1212 is the same as the concave direction of the receiving recess 123. Therefore, the first flange 1212a, the second flange 1212b and the third flange 1212c are all connected to the longitudinal beam 110, so that the connection strength between the main plate 1211 and the longitudinal beam 110 is higher, and the first flange 1212a, the second flange 1212b and the third flange 1212c are spaced apart from each other, so that when the longitudinal beam 110 is connected to the connection flange 1212, stress concentration can be avoided, and the connection flanges 1212 are not tilted, so as to further improve the connection stability between the longitudinal beam 110 and the connection flange 1212.
As shown in fig. 2, 4 and 6, the receiving groove 123 is welded to the first fastening member 122, the receiving groove 123 has a processing hole 1233, the processing hole 1233 is a kidney-shaped hole, and the first fastening member 122 is welded to the first fastening member 122 through the processing hole 1233 and both side edges of the receiving groove 123. Specifically, the area indicated by the dotted square in fig. 4 and 6 is an area where the receiving groove 123 is welded to the first fastening member 122, and the first fastening member 122 is welded to the receiving groove 123 through three areas, so that the receiving groove 123 is more stably connected to the first fastening member 122, and meanwhile, the waist-shaped hole is formed in the inner surface of the receiving groove 123, so that the inner surface of the receiving groove 123 is more easily and conveniently welded to the first fastening member 122.
As shown in fig. 6, the inner surface of the receiving groove 123 is a cylindrical surface, the first fastening member 122 is a cylindrical surface, the length of the cylindrical first fastening member 122 does not exceed the length of the connecting cambered surface 1232, and the outer surface of the first fastening member 122 conforms to the inner surface of the connecting cambered surface 1232. Thus, the shape of the first fastening member 122 is adapted to the shape of the inner surface of the receiving groove 123, so that the first fastening member 122 can be more fitted to the receiving groove 123; and the length of the first fastening member 122 can be made more reasonable by connecting the cambered surfaces 1232 to limit the length of the first fastening member 122.
As shown in fig. 8, the width of the mounting groove 111 gradually increases from the groove bottom to the notch, and the left edge and the right edge of the main plate 1211 correspond to the left side wall and the right side wall of the mounting groove 111, respectively.
That is, the width of the lower edge of the main board 1211 is smaller than the width of the upper edge of the main board 1211, and the width between the left edge of the main board 1211 and the right edge of the main board 1211 gradually increases from bottom to top. In this way, in the process of inserting the reinforcing base 121 from above the longitudinal beam 110, the left edge of the reinforcing base 121 and the right edge of the reinforcing base 121 gradually adhere to the inner wall of the longitudinal beam 110, so that the reinforcing base 121 is more easily mounted on the longitudinal beam 110.
In a specific embodiment shown in fig. 8, a vehicle according to an embodiment of the second aspect of the invention includes: the battery pack 200 and the reinforcing connection structure 100 of the vehicle according to the above embodiment, the battery pack 200 has the mounting lug 210, and the battery pack 200 is detachably connected to the longitudinal beam 110 by the second fastening member 300 sequentially passing through the mounting lug 210 and the longitudinal beam 110.
According to the vehicle of the embodiment of the invention, the battery pack 200 is mounted on the longitudinal beam 110 through the reinforced connection structure 100 in the above embodiment, so that the reinforced connection structure 100 has a higher fixing effect and a higher lateral supporting effect on the battery pack 200, and the use safety of the battery pack 200 can be improved, and the running safety of the vehicle is higher.
It is understood that the fastening assembly 120 is applicable not only to the mounting between the side member 110 and the battery pack 200, but also to any position on the vehicle body where the connection strength or the connection stability needs to be improved.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "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 for simplicity in 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 construed as limiting the invention.
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 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 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 reinforced connecting structure (100) of a vehicle, characterized by comprising:
a longitudinal beam (110), wherein the longitudinal beam (110) is provided with a mounting groove (111), and the mounting groove (111) is provided with a mounting through hole (1111);
the fastening assembly (120) comprises a reinforcing base (121) and a first fastening piece (122) with internal threads, the reinforcing base (121) is fixed with the mounting groove (111), the first fastening piece (122) is at least partially accommodated in the reinforcing base (121) and is fixedly connected with the reinforcing base (121), and the threaded hole (1221) of the first fastening piece (122) is communicated with the mounting through hole (1111).
2. The reinforced connection structure (100) of a vehicle according to claim 1, characterized in that said reinforcing base (121) comprises a main plate body (1211) and a connection flange (1212), said main plate body (1211) being provided with a receiving recess (123) therein, said receiving recess (123) being adapted to receive at least part of said first fastening member (122), said connection flange (1212) being connected to the inner wall of said mounting groove (111).
3. The reinforcing connection structure (100) of a vehicle according to claim 2, wherein at least a portion of the main plate body (1211) is recessed toward one side of the main plate body (1211) to form the receiving groove (123), and the receiving groove (123) is an arc-shaped groove surrounding at least a portion of the first fastening member (122) outside the first fastening member (122).
4. The reinforced connection structure (100) of a vehicle according to claim 3, wherein the accommodation groove (123) is defined by a transition limiting arc surface (1231) and a connection arc surface (1232), a lower end of the connection arc surface (1232) is flush with a lower edge of the main plate body (1211), an upper end of the connection arc surface (1232) is connected with the transition limiting arc surface (1231), the transition limiting arc surface (1231) extends gradually outward from an end connected with the connection arc surface (1232) to form a concave arc surface with a gradually decreasing diameter, the connection arc surface (1232) is fitted with the first fastening member (122), and the transition limiting arc surface (1231) limits the first fastening member (122) above the connection arc surface (1232).
5. The reinforced connecting structure (100) for vehicle according to claim 2, wherein a first transition fillet (124) is provided between one end of the receiving groove (123) and the main plate body (1211), a second transition fillet (125) is provided between the main plate body (1211) and the connecting flange (1212), a third transition fillet (126) is provided between the other end of the receiving groove (123) and the connecting flange (1212), the radius of the first transition fillet (124) is R1, the radius of the second transition fillet (125) is R2, and the radius of the third transition fillet (126) is R3, wherein R3 ≧ R2 > R1.
6. The reinforced connecting structure (100) of a vehicle according to claim 2, characterized in that the connecting flange (1212) comprises: the connecting structure comprises a first flange (1212a) connected with the left edge of the main plate body (1211), a second flange (1212b) connected with the right edge of the main plate body (1211), and a third flange (1212c) connected with the lower edge of the main plate body (1211), wherein the connecting flanges (1212) are spaced, and the bending directions of the connecting flanges (1212) are consistent with the recessed direction of the accommodating groove (123).
7. The reinforced connecting structure (100) of a vehicle according to claim 3, wherein the receiving groove (123) is welded with the first fastening member (122), the receiving groove (123) has a processing hole (1233), and the first fastening member (122) is welded with the first fastening member (122) through the processing hole (1233) and both side edges of the receiving groove (123).
8. The reinforced connection structure (100) of a vehicle according to claim 4, wherein the inner surface of the receiving groove (123) is a cylindrical surface, the first fastening member (122) is a cylindrical shape, the length of the cylindrical first fastening member (122) does not exceed the length of the connection cambered surface (1232), and the outer surface of the first fastening member (122) is in contact with the inner surface of the connection cambered surface (1232).
9. The reinforcing connection structure (100) of a vehicle according to claim 2, wherein the mounting groove (111) is gradually increased in width from a groove bottom to a notch, and left and right edges of the main plate body (1211) correspond to left and right sidewalls of the mounting groove (111), respectively.
10. A vehicle, characterized by comprising:
a battery pack (200), the battery pack (200) having a mounting lug (210); and
the reinforcing connection structure (100) of a vehicle according to any one of claims 1 to 9, wherein the battery pack (200) is detachably connected to the longitudinal beam (110) by a second fastener (300) having an external thread sequentially passing through the mounting lug (210), the longitudinal beam (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967877.6A CN110857120A (en) | 2018-08-23 | 2018-08-23 | Reinforced connecting structure of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967877.6A CN110857120A (en) | 2018-08-23 | 2018-08-23 | Reinforced connecting structure of vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
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| CN110857120A true CN110857120A (en) | 2020-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810967877.6A Pending CN110857120A (en) | 2018-08-23 | 2018-08-23 | Reinforced connecting structure of vehicle and vehicle |
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| CN (1) | CN110857120A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113635979A (en) * | 2021-08-21 | 2021-11-12 | 重庆长安汽车股份有限公司 | Packing box mounting structure and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20200303 |