CN117656953A - Support skeleton assembly and vehicle - Google Patents
Support skeleton assembly and vehicle Download PDFInfo
- Publication number
- CN117656953A CN117656953A CN202211067960.0A CN202211067960A CN117656953A CN 117656953 A CN117656953 A CN 117656953A CN 202211067960 A CN202211067960 A CN 202211067960A CN 117656953 A CN117656953 A CN 117656953A
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- seat
- assembly
- support
- vehicle
- support frame
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- 239000003351 stiffener Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a support skeleton assembly and a vehicle, wherein the support skeleton assembly comprises: the support framework comprises a plurality of tubular pipe beams, each pipe beam extends along a first direction, the pipe beams are arranged along a second direction, the first direction is perpendicular to the second direction, and the support framework is suitable for being mounted at the bottom of a cushion of a vehicle; the plurality of seat fixing brackets are arranged at intervals along the first direction, the supporting framework is mounted to the top of the plurality of seat fixing brackets, and the seat fixing brackets are suitable for being fixed to a floor assembly of a vehicle. The support skeleton assembly is simple in structure, low in quality and capable of meeting the requirement of the seat on the anti-submergence function in overall strength, and safety and light weight performance of a vehicle are guaranteed.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a supporting framework assembly and a vehicle.
Background
In the prior art, the supporting framework assembly adopts an integrated stamping metal plate, the structure of the supporting framework assembly is required to be correspondingly designed according to the installation environment, the design structure is complex, the process manufacturing difficulty coefficient is large, the production cost is high, the strength of the supporting framework assembly is low, the anti-submergence performance of the supporting framework assembly is insufficient under the working conditions of collision and the like of a vehicle, the safety of the vehicle is influenced, the weight of the whole structure of the supporting framework assembly is large, the weight of the vehicle is influenced, and an improvement space exists.
Disclosure of Invention
In view of the above, the present invention aims to provide a support frame assembly, which has a simple structure and low mass, and the overall strength can meet the requirement of the seat on the anti-diving function, so as to ensure the safety and the light weight performance of the vehicle.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a support frame assembly comprising: the support framework comprises a plurality of tubular pipe beams, each pipe beam extends along a first direction, the pipe beams are arranged along a second direction, the first direction is perpendicular to the second direction, and the support framework is suitable for being mounted to the bottom of a cushion of the vehicle; a plurality of seat fixing brackets disposed at intervals along a first direction, the support frame being mounted to a top of the plurality of seat fixing brackets, the seat fixing brackets being adapted to be fixed to a floor assembly of the vehicle.
Further, at least one tubular beam is fixedly connected with a plurality of seat fixing brackets respectively.
Further, at least one of the tubular beams is folded and extended to define a first portion extending in the first direction and a second portion extending in the second direction, the first portion being fixedly connected with the plurality of seat fixing brackets, respectively.
Further, the support frame assembly for a vehicle further includes a frame fixing bracket fixed to the tubular beam, the frame fixing bracket being adapted to be fixed to the seat cushion.
Further, the framework fixing support is a plurality of, wherein a part of the framework fixing support is fixedly connected with two adjacent tube beams.
Further, the seat fixing bracket includes: the first bracket is formed into a plate-shaped structure which is bent upwards and protrudes upwards; the second support is arranged at the bottom of the first support and fixedly connected with two end parts of the first support, and the supporting framework is fixed to the first support.
Further, the support skeleton assembly further comprises a reinforcing member, and the reinforcing member is arranged on the second bracket.
Compared with the prior art, the support framework assembly has the following advantages:
the support framework assembly is simple in structure and low in quality, the integral strength of the support framework assembly can meet the requirement of a seat on the anti-submergence function, and the safety and the light weight performance of a vehicle are ensured.
Another object of the present invention is to propose a vehicle comprising a seat cushion, a floor assembly and a supporting skeleton assembly as described above, said supporting skeleton being fixed to the bottom of said seat cushion.
Further, the bottom wall of the cushion is provided with an accommodating groove, and a part of the supporting framework is accommodated in the accommodating groove.
Further, a first chamber is arranged in the floor assembly, and the first chamber is positioned right below the supporting framework assembly; and/or a first chamber and a second chamber are arranged in the floor assembly, the first chamber and the second chamber are positioned right below the support framework assembly, and the first chamber and the second chamber are arranged in a first direction.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the assembled support frame assembly with a seat cushion and floor assembly according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of a support frame assembly and floor assembly assembled in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural view of a support frame assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a support frame assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a seat cushion according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a seat cushion according to an embodiment of the present invention;
FIG. 7 is a partial cross-sectional view of a support frame assembly assembled with a seat cushion and floor assembly in accordance with an embodiment of the present invention;
FIG. 8 is a partial cross-sectional view of a support frame assembly assembled with a seat cushion and floor assembly in accordance with an embodiment of the present invention.
Reference numerals illustrate:
100-supporting framework assembly, 1-supporting framework, 11-first tube beam, 12-second tube beam, 13-third tube beam, 15-first part, 16-second part, 17-third part, 2-seat fixing bracket, 21-first bracket, 22-second bracket, 221-flanging, 3-framework fixing bracket, 4-reinforcing piece, 101-third chamber,
200-floor assembly, 201-middle floor, 202-seat front mounting stiffener, 203-middle floor middle beam, 204-middle beam stiffener, 205-seat rear mounting stiffener, 206-seat front mounting bracket, 207-first chamber, 208-second chamber, 209-middle floor stringer, 300-cushion, 301-receiving slot, 302-mating mount, 400-fourth chamber.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
As shown in fig. 1 and 2, the support frame assembly of the seat is applied to a seat of a non-driving seat of a vehicle, which is capable of supporting a seat cushion at a lower portion of the seat cushion of the vehicle seat to avoid the seat from being submerged.
In the prior art, the supporting framework assembly adopts an integrated stamping metal plate, the structure of the supporting framework assembly is required to be correspondingly designed according to the installation environment, the design structure is complex, the process manufacturing difficulty coefficient is large, the production cost is high, the strength of the supporting framework assembly is low, the anti-submergence performance of the supporting framework assembly is insufficient under the working conditions of collision and the like of a vehicle, the safety of the vehicle is influenced, and the weight of the whole structure of the supporting framework assembly is large, so that the light weight of the vehicle is influenced.
Therefore, the embodiment of the invention designs the frame type supporting framework assembly 100 which is formed by a plurality of tubular pipe beams and a plurality of seat fixing brackets 2, so that the quality of the supporting framework assembly 100 can be reduced, the light weight performance of a vehicle is ensured, the strength of the supporting framework assembly 100 is improved by utilizing structural change, the strength of the supporting framework assembly 100 can meet the requirement of a seat on the anti-submergence function, the safety of the vehicle is improved, the platform design of the supporting framework assembly 100 can be realized, the process difficulty of the supporting framework assembly 100 is reduced, and the production cost of the vehicle is reduced.
A support frame assembly 100 according to an embodiment of the present invention is described below with reference to fig. 1-8.
The support frame assembly 100 according to an embodiment of the present invention may include: a support frame 1 and a plurality of seat fixing brackets 2.
Referring to fig. 7 and 8, the support frame 1 includes a plurality of tubular pipe beams to reduce the overall mass of the support frame 1 while ensuring the overall strength of the support frame 1, to improve the strength of the support frame assembly 100, and to ensure the weight saving of the vehicle.
The supporting framework assembly 100 is provided with a first direction and a second direction which are perpendicular to each other, wherein each tubular beam extends along the first direction, the tubular beams are distributed along the second direction, the seat fixing brackets 2 extend along the second direction, the seat fixing brackets 2 are arranged at intervals along the first direction, the tubular beams and the seat fixing brackets 2 jointly form a grid-shaped frame, the external force born by the supporting framework assembly 100 can be uniformly distributed on the grid-shaped frame jointly formed by the tubular beams and the seat fixing brackets 2, the stress uniformity of the supporting framework assembly 100 is ensured, the strength of the supporting framework assembly 100 can meet the requirement of the seat on the anti-submergence function, and the safety of a vehicle is improved.
The supporting framework 1 is mounted on top of a plurality of seat fixing brackets 2, the supporting framework 1 is suitable for being mounted on the bottom of a seat cushion 300 of a vehicle, the seat fixing brackets 2 are suitable for being fixed on a floor assembly 200 of the vehicle, therefore, weight borne on the seat is transferred to the supporting framework 1 by the seat cushion 300 and is evenly distributed to all tube beams, the tube beams evenly distribute the applied force to the seat fixing brackets 2 connected with the tube beams, and the tube beams respectively transfer the force to different positions on the seat fixing brackets 2, so that the uniformity of stress on the seat fixing brackets 2 and the strength of the supporting framework assembly 100 are ensured.
The supporting framework assembly 100 is composed of a plurality of tubular beams and a plurality of seat fixing brackets 2, so that structural redundancy caused by a whole plate body structure is avoided while the strength of the supporting framework assembly 100 is ensured, the quality of the supporting framework assembly 100 is reduced, the light weight performance of a vehicle is ensured, and the supporting framework assembly 100 is arranged between the floor assembly 200 and the seat cushion 300, so that the seat cushion 300 has supporting force with enough strength to keep the seat cushion in a certain posture, and the requirement of the seat for the anti-diving function is met.
Further, as the supporting framework assembly 100 is composed of the plurality of tubular pipe beams and the plurality of seat fixing brackets 2, the supporting framework assembly has the advantage of a platform structure, the process difficulty of the supporting framework assembly 100 is reduced, and the production cost of a vehicle is reduced.
According to the supporting framework assembly 100 provided by the embodiment of the invention, the supporting framework assembly 100 is simple in structure and low in mass, the integral strength can meet the requirement of the seat on the anti-diving function, and the safety and the light weight performance of the vehicle are ensured.
In some embodiments, the support frame 1 may also include a plurality of beams having an "i" shape in cross section, beams having an "mouth" shape in cross section, and other shapes, which are not limited herein.
As shown in fig. 3 and 4, at least one tubular beam is fixedly connected to the plurality of seat fixing brackets 2, respectively, whereby the weight carried on the seat is transferred from the seat cushion 300 to the tubular beam, and the tubular beam can uniformly distribute the applied force to the plurality of seat fixing brackets 2 connected thereto. The plurality of seat fixing brackets 2 connected to the tubular beam can connect and strengthen the tubular beam in the first direction, ensuring the strength and support performance of the tubular beam.
Referring to fig. 3 and 4, the support frame 1 includes a first pipe beam 11, a second pipe beam 12 and a third pipe beam 13, the seat fixing brackets 2 include four, wherein the first pipe beam 11 is fixedly connected with the four seat fixing brackets 2, the second pipe beam 12 is connected with the four seat fixing brackets 2, and the third pipe beam 13 is connected with only two seat fixing brackets 2 in the middle, thereby, by connecting the pipe beam with the seat fixing brackets 2, the pipe beam can be connected and reinforced by the seat fixing brackets 2, the strength and the supporting performance of the pipe beam are ensured, the requirement of the seat on the anti-dive function is satisfied, and the safety of the vehicle is ensured.
In some embodiments, at least one tubular beam is bent and extended to define a first portion 15 extending along a first direction and a second portion 16 extending along a second direction, where the first portion 15 is fixedly connected with the plurality of seat fixing brackets 2, respectively, so that a contact area between the tubular beam and the seat cushion 300 can be increased, the tubular beam can better support the seat cushion 300, a requirement of the seat for a diving prevention function is met, and safety of a vehicle is ensured.
Specifically, as shown in fig. 3 and 4, the first tubular beam 11 is disposed at one side of the seat fixing bracket 2 in the second direction, and the main body thereof extends along the first direction, both sides of the first tubular beam 11 in the first direction are bent and extend toward the other side of the seat fixing bracket 2 in the second direction, and the tail return bend is fixedly connected with the seat fixing bracket 2 at both sides in the first direction.
The part bending towards the direction far away from the second tubular beam 12 is further arranged between the connecting point of the first tubular beam 11 and the seat fixing support 2, so that the contact area of the tubular beam and the seat cushion 300 is increased, the tubular beam can better support the seat cushion 300, the requirement of the seat on the anti-submergence function is met, and the safety of a vehicle is ensured.
Referring to fig. 3 and 4, the support frame assembly 100 for a vehicle further includes a frame fixing bracket 3, the frame fixing bracket 3 being fixed to the tubular beam, the frame fixing bracket 3 being adapted to be fixed to the seat cushion 300. Therefore, the seat cushion 300 and the supporting framework assembly 100 can be fixedly connected together through the framework fixing bracket 3, so that the supporting framework assembly 100 can support the seat cushion 300 below the seat cushion 300, and the anti-submergence performance of the seat is ensured.
As shown in fig. 3 and 4, the skeleton fixed support 3 is a plurality of, and wherein a part of skeleton fixed support 3 and two adjacent tubular beams fixed connection, from this, skeleton fixed support 3 can become a whole with two adjacent tubular beams fixed connection for bulk strength is higher, and skeleton fixed support 3 can connect the tubular beam and strengthen, makes tubular beam can be better support cushion 300, satisfies the needs of seat to preventing the submergence function, has ensured the security of vehicle.
As shown in fig. 3 and 4, the framework fixing bracket 3 is disposed between the first tubular beam 11 and the second tubular beam 12, and the framework fixing bracket 3 is disposed between two adjacent seat fixing frameworks, and at the joint of the framework fixing bracket 3 and the first tubular beam 11, the first tubular beam 11 is bent in a direction away from the second tubular beam 12, so that the framework fixing bracket 3 can have a larger stress area, and the overall strength and the supporting performance of the supporting framework assembly 100 are ensured.
The framework fixing support 3 is also connected between the two ends of the second tubular beam 12, the seat fixing support 2 at the two ends of the first direction and the outwards bent parts at the two ends of the first tubular beam 11, and the framework fixing support 3 can connect the first tubular beam 11, the second tubular beam 12 and the seat fixing support 2 into a whole, so that the overall strength is higher.
In some embodiments, the connection point of the bent portions of both ends of the first tubular beam 11 to the other end of the seat fixing bracket 2 in the second direction is flush with the connection point of the third tubular beam 13 to the seat fixing bracket 2 in the first direction.
Further, the seat fixing bracket 2 includes: the first bracket 21 and the second bracket 22, the first bracket 21 is formed in a plate-like structure bent upward to be convex so that it can support the tubular beam in the height direction and further support the seat cushion 300 in the height direction, so that the seat cushion 300 can be supported and maintained at a certain angle to ensure the anti-dive performance of the seat. The second bracket 22 is arranged at the bottom of the first bracket 21 and is fixedly connected with two end parts of the first bracket 21, so as to avoid the movement caused by insufficient supporting force of the two end parts after the first bracket 21 is stressed. The strength of the first bracket 21 can be enhanced by the second bracket 22, so that the overall strength is higher, and the anti-submergence performance of the seat is ensured.
As shown in fig. 3, the support frame assembly 100 further includes a reinforcement member 4, and the reinforcement member 4 is disposed on the second bracket 22. The reinforcement 4 can cooperate with the second support 22 on the one hand, forms the cavity to make the bulk strength of second support 22 stronger, improved the bulk strength of supporting the skeleton assembly 100, on the other hand, the part centre gripping of reinforcement 4 can strengthen the intensity of first support 21 and second support 22 junction between first support 21, ensures the holistic stability of supporting the skeleton assembly 100, and then makes bulk strength higher, has ensured the anti-submergence performance of seat.
In some embodiments, the reinforcement 4 is provided only on the second brackets 22 on both sides in the first direction to reduce the weight of the support frame assembly 100 on the basis of ensuring the overall strength, ensuring the weight saving of the vehicle.
In other embodiments, the reinforcement members 4 are disposed on all of the second brackets 22 simultaneously to meet the higher strength requirements of the vehicle for the support frame assembly 100.
A vehicle according to another aspect of the present invention includes a seat cushion 300, a floor assembly 200, and a support frame assembly 100 described in the above embodiments, as shown in fig. 5 to 8, in which a support frame 1 is fixed to the bottom of the seat cushion 300, and the seat cushion 300 can be supported at the lower portion of the seat cushion 300 of a vehicle seat, avoiding a seat from being submerged.
Referring to fig. 5 to 8, the bottom wall of the seat cushion 300 is provided with an accommodating groove 301, a part of the supporting frame 1 is accommodated in the accommodating groove 301, the accommodating groove 301 is formed to reduce the weight of the seat cushion 300, the weight of the vehicle is reduced, a part of the supporting frame 1 is accommodated in the accommodating groove 301, the double weight reduction is realized, the supporting frame assembly 100 can be limited in the horizontal direction by the accommodating groove 301, and the connection stability between the supporting frame assembly 100 and the seat is ensured.
As shown in fig. 7 and 8, a first chamber 207 is provided within the floor assembly 200, the first chamber 207 being located directly below the support skeletal assembly 100, and in some embodiments, the floor assembly 200 includes: a center floor 201, a seat front mounting stiffener 202, a center floor center cross member 203, a center cross member stiffener 204, a seat rear mounting stiffener 205, and a seat front mounting bracket 206.
Wherein, a third cavity 101 is formed between the first bracket 21 and the second bracket 22, a fourth cavity is formed between the second bracket 22 and the middle floor 201, a first cavity is formed between the middle floor 201 and the middle floor middle cross beam 203, in some embodiments, a fifth cavity is formed between the third cavity and the fourth cavity by the reinforcement 4 and the second bracket 22, and the first cavity, the third cavity, the fourth cavity and the fifth cavity can be vertically overlapped to achieve the purpose of improving the strength of the supporting framework assembly 100, so that the seat has better anti-diving performance.
The lower part of the connection point of the first bracket 21 and the second bracket 22 at the side far away from the chair back in the first direction is fixedly installed with the middle floor 201 through a seat front installation bracket 206, and the lower part of the middle floor 201 is provided with a seat front installation reinforcing plate 202 so as to ensure the stability of the connection between the seat and the floor assembly 200, the middle floor middle beam 203 is provided with a middle beam reinforcing plate 204, and the lower part of the connection point of the second bracket 22 and the middle floor 201 at the side near the chair back in the first direction is provided with a seat rear installation reinforcing plate 205 so as to ensure the stability of the connection between the seat and the floor assembly 200.
Referring to fig. 8, a second chamber 208 is provided within the floor assembly 200, with the first chamber 207 and the second chamber 208 being arranged in a first direction. Specifically, the middle floor longitudinal beam 209 extends along the first direction and is connected with the middle floor 201 cross beam, a second cavity 208 is formed among the middle floor 201, the middle floor longitudinal beam 209 and the middle floor 201 cross beam, the second cavity 208 and the first cavity 207 are overlapped together in the first direction, and the purpose of further improving the strength of the support framework assembly 100 is achieved, so that the seat anti-submergence performance is better.
Wherein the second cavity is disposed below the second supports 22 in the middle portion of the plurality of second supports 22 to facilitate the disposition of the overall structure.
Other configurations for the vehicle, such as a transmission, a brake system, a steering system, etc., are well known to those skilled in the art and will not be described in detail herein.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. A support frame assembly (100) for a vehicle, comprising:
-a support skeleton (1), the support skeleton (1) comprising a plurality of tubular beams, each of which extends along a first direction, the plurality of tubular beams being arranged along a second direction, the first direction being perpendicular to the second direction, the support skeleton (1) being adapted to be mounted to the bottom of a seat cushion (300) of the vehicle;
a plurality of seat fixing brackets (2), the plurality of seat fixing brackets (2) being arranged at intervals along a first direction, the support frame (1) being mounted to a top of the plurality of seat fixing brackets (2), the seat fixing brackets (2) being adapted to be fixed to a floor assembly (200) of the vehicle.
2. The support frame assembly (100) for a vehicle according to claim 1, wherein at least one of the tubular beams is fixedly connected to a plurality of the seat fixing brackets (2), respectively.
3. The support frame assembly (100) for a vehicle of claim 2, wherein at least one of the tubular beams is folded and extended to define a first portion (15) extending in the first direction and a second portion (16) extending in the second direction, the first portion (15) being fixedly connected to the plurality of seat mounting brackets (2), respectively.
4. The support frame assembly (100) for a vehicle according to claim 1, further comprising a frame fixing bracket (3), the frame fixing bracket (3) being fixed to the tubular beam, the frame fixing bracket (3) being adapted to be fixed to the seat cushion (300).
5. The support frame assembly (100) for a vehicle according to claim 4, wherein the frame fixing brackets (3) are plural, and wherein a part of the frame fixing brackets (3) are fixedly connected with the adjacent two pipe beams.
6. The support frame assembly (100) for a vehicle according to any one of claims 1 to 5, wherein the seat fixing bracket (2) comprises:
a first bracket (21), wherein the first bracket (21) is formed into a plate-shaped structure which is upwards bent and raised;
the second support (22) is arranged at the bottom of the first support (21) and fixedly connected with two end parts of the first support (21), and the supporting framework (1) is fixed to the first support (21).
7. The support frame assembly (100) of claim 6, further comprising a stiffener (4), the stiffener (4) being provided on the second bracket (22).
8. A vehicle, characterized by comprising:
a seat cushion (300) and a floor assembly (200);
-a support frame assembly (100), the support frame assembly (100) being a support frame assembly (100) according to any one of claims 1-7, the support frame (1) being fixed to the bottom of the seat cushion (300).
9. The vehicle according to claim 8, characterized in that the bottom wall of the seat cushion (300) is provided with a receiving groove (301), a portion of the support frame (1) being received in the receiving groove (301).
10. The vehicle of claim 8, characterized in that a first chamber (207) is provided within the floor assembly (200), the first chamber (207) being located directly below the support skeleton assembly (100); and/or, a first chamber (207) and a second chamber (208) are arranged in the floor assembly (200), the first chamber (207) and the second chamber (208) are located right below the support framework assembly (100), and the first chamber (207) and the second chamber (208) are arranged in a first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211067960.0A CN117656953A (en) | 2022-09-01 | 2022-09-01 | Support skeleton assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211067960.0A CN117656953A (en) | 2022-09-01 | 2022-09-01 | Support skeleton assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117656953A true CN117656953A (en) | 2024-03-08 |
Family
ID=90079594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211067960.0A Pending CN117656953A (en) | 2022-09-01 | 2022-09-01 | Support skeleton assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117656953A (en) |
-
2022
- 2022-09-01 CN CN202211067960.0A patent/CN117656953A/en active Pending
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