High-comfort single damping structure of electric vehicle cushion
By designing a high-comfort single shock absorption structure for electric vehicle seat cushions including bottom plate, frame and shock absorbers, the problem of lack of shock absorption in existing electric vehicle seat cushions is solved, and comfort and cost-effectiveness are achieved when riding on uneven roads.
Patent Information
- Application Number
- CN202420391623.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The existing electric vehicle seat cushions lack shock-absorbing structure, resulting in poor user experience when riding on uneven roads. The seat cushions with shock-absorbing structure are complex and costly, and are not suitable for large-scale promotion.
A single shock absorbing structure with high comfort for electric vehicle seat cushions is designed, including the base plate, frame and shock absorber. The base plate is hinged with the frame, and the two ends of the shock absorber are hinged with the base plate and frame respectively. The vibration amplitude of the bottom plate is slowed down by the shock absorber to achieve shock absorption of the bottom plate.
It realizes effective shock absorption of the bottom plate when encountering bumpy roads, improves riding comfort, simplifies the structure, facilitates installation and replacement, and reduces production costs.
Smart Images

Figure CN222555054U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electric vehicles, and in particular to a high-comfort single shock-absorbing structure for an electric vehicle seat cushion. Background Art
[0002] Electric vehicles, also known as electric-driven vehicles, are divided into AC electric vehicles and DC electric vehicles. Electric vehicles are usually referred to as vehicles that use batteries as energy sources and convert electrical energy into mechanical energy through controllers, motors and other components to control the current size to change the speed of the vehicle.
[0003] When riding on uneven roads, the electric vehicle seat will produce large bumps, which will not only increase the difficulty of riding, but also increase the probability of accidents. Existing electric vehicle seats do not have a shock-absorbing structure, resulting in a poor user experience. Electric vehicle seats with a shock-absorbing structure have a more complex structure and a higher production cost, which is not suitable for large-scale promotion. Utility Model Content
[0004] In order to ensure the shock-absorbing effect of the electric vehicle seat, simplify the shock-absorbing structure of the electric vehicle seat, and reduce production costs, the present application provides a high-comfort single shock-absorbing structure for the electric vehicle seat.
[0005] The electric vehicle seat cushion with high comfort and single shock-absorbing structure provided in this application adopts the following technical solution:
[0006] A high-comfort single shock-absorbing structure for an electric vehicle seat comprises a base plate, a frame and a shock absorber, wherein the base plate is hinged to the frame, and the hinge axis between the base plate and the frame is horizontal; the upper end of the shock absorber is hinged to the base plate, and the hinge axis between the shock absorber and the base plate is parallel to and does not overlap with the hinge axis between the base plate and the frame; the lower end of the shock absorber is hinged to the frame, and the hinge axis between the shock absorber and the frame is parallel to and does not overlap with the hinge axis between the base plate and the frame.
[0007] By adopting the above technical solution, the bottom plate is hinged to the frame, and the two ends of the shock absorber are respectively hinged to the bottom plate and the frame. When encountering a bumpy road section, the bottom plate rotates relative to the frame, and the shock absorber is used to reduce the vibration amplitude of the bottom plate to achieve shock absorption of the bottom plate. The structure is relatively simple, easy to install and replace, and reduces production costs.
[0008] Preferably, a rotation groove is provided at the lower end of the base plate, and the frame includes a rotation seat, and the rotation seat is rotatably embedded in the rotation groove, and the rotation axis of the rotation seat coincides with the hinge axis of the base plate and the frame.
[0009] By adopting the above technical solution, a certain rotation range is provided for the bottom plate, the rotation amplitude of the bottom plate is reduced, and the shock absorption of the bottom plate is achieved.
[0010] Preferably, a embedding groove is provided at the lower end of the base plate, and the embedding groove is used for the upper end of the shock absorber to be rotatably embedded, the rotation axis of the upper end of the shock absorber coincides with the hinge axis of the shock absorber and the base plate, and the embedding groove wall is fitted with the two side surfaces of the upper end of the shock absorber along the direction of the rotation axis of the upper end of the shock absorber, and the frame also includes a hinge seat, and the upper end of the hinge seat is provided with a groove, and the groove is used for the lower end of the shock absorber to be rotatably embedded, the rotation axis of the lower end of the shock absorber coincides with the hinge axis of the shock absorber and the frame, and the groove wall is fitted with the two side surfaces of the lower end of the shock absorber along the direction of the rotation axis of the lower end of the shock absorber.
[0011] By adopting the above technical solution, the upper and lower ends of the shock absorber are prevented from moving along the rotation axis direction, which helps the shock absorber to act on the base plate in a direction perpendicular to the rotation axis of the base plate, thereby improving the shock absorption effect of the shock absorber on the base plate.
[0012] Preferably, it further comprises a skin and a mounting plate, wherein the mounting plate is connected to the upper end of the base plate, and the skin is connected to a side of the mounting plate away from the base plate.
[0013] By adopting the above technical solution, the mounting plate and the skin are detachably connected to the bottom plate, which is convenient for replacing the bottom plate or the mounting plate separately, and reduces resource waste. The skin covers the surface of the mounting plate to improve the riding comfort of the user.
[0014] Preferably, a mounting groove is provided on the side of the mounting plate facing the base plate, the base plate is embedded in the mounting groove, the base plate is provided with a connecting hole, and the mounting plate is provided with a fixing hole, and the connecting hole is used for bolts to pass through and then be threadedly connected to the fixing hole.
[0015] By adopting the above technical solution, the bottom plate is embedded in the installation groove, which plays a preliminary positioning role for the installation plate, and is convenient for fixing the bottom plate and the installation plate. The wall of the installation groove protects the bottom plate and reduces the possibility of external objects damaging the bottom plate.
[0016] Preferably, the base plate is provided with a card slot, the bottom of the mounting slot is connected with a card buckle, the card buckle includes a connecting plate and a limiting plate, the upper end of the connecting plate is connected to the bottom of the mounting slot, the lower end of the connecting plate is connected to one end of the limiting plate, the limiting plate is located on the side of the base plate away from the mounting plate, and the connecting plate is embedded in the card slot.
[0017] By adopting the above technical solution, the buckle and the slot cooperate, and the bolt passes through the connection hole and is threadedly connected to the fixing hole to achieve the fixing of the mounting plate and the bottom plate. The buckle and the slot cooperate to facilitate the disassembly of the mounting plate and the bottom plate, and reduce the use of bolts.
[0018] Preferably, a buffer component is further included, and a surface of the skin facing the mounting plate and a surface of the mounting plate facing the skin form a receiving cavity, and the buffer component is embedded in the receiving cavity.
[0019] By adopting the above technical solution, when encountering a bumpy road section, the buffer can absorb part of the impact force to achieve the purpose of shock absorption. The buffer is relatively soft in texture, which improves the riding comfort of the user.
[0020] Preferably, a positioning strip is provided on one side of the mounting plate away from the base plate, the positioning strip extends in a direction perpendicular to the rotation axis of the base plate, and a positioning groove is provided on a surface of one side of the buffer member facing the mounting plate, the positioning groove is used for the positioning strip to be embedded.
[0021] By adopting the above technical solution, the positioning groove and the positioning strip cooperate with each other to achieve the preliminary positioning of the buffer and the mounting plate.
[0022] Preferably, a side surface of the bottom plate away from the frame is connected to the longitudinal reinforcement rib, the bottom plate includes a transverse plate and a side plate, one end of the transverse plate perpendicular to the rotation axis of the bottom plate is connected to the lower end of the side plate, and the longitudinal reinforcement rib extends from the side plate to the transverse plate.
[0023] By adopting the above technical solution, the longitudinal reinforcement ribs improve the structural strength of the base plate, which helps the base plate to better support the quality of the mounting plate, buffer, surface and user, improves the base plate's resistance to bending in a direction perpendicular to the base plate's rotation axis, and increases the service life of the base plate.
[0024] Preferably, a reflective plate is further included, wherein the reflective plate is connected to a side of the side plate away from the bottom plate.
[0025] By adopting the above technical solution, at night or under poor lighting conditions, the reflector can reflect light, making it easier for pedestrians or passing vehicles to notice the presence of the reflector, avoid it or keep a safe distance, and ensure the safety of the user.
[0026] In summary, the present application includes at least one of the following beneficial technical effects:
[0027] 1. The bottom plate is hinged to the frame, and the two ends of the shock absorber are hinged to the bottom plate and the frame respectively. When encountering bumpy roads, the bottom plate rotates relative to the frame, and the shock absorber is used to reduce the vibration amplitude of the bottom plate to achieve shock absorption of the bottom plate. The structure is relatively simple, easy to install and replace, and reduces production costs;
[0028] 2. The installation plate and the skin are detachably connected to the base plate, which is convenient for replacing the base plate or the installation plate separately and reduces resource waste. The skin covers the surface of the installation plate to improve the riding comfort of the user;
[0029] 3. At night or under poor lighting conditions, the reflector can reflect light, making it easier for pedestrians or passing vehicles to notice the presence of the reflector, avoid it or keep a safe distance, and ensure the safety of the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a structural diagram of a high-comfort single shock-absorbing structure of an electric vehicle seat.
[0031] Figure 2 yes Figure 1 Enlarged view of point A in the middle.
[0032] Figure 3 It is a schematic diagram of the exploded structure of the base plate and the seat body.
[0033] Figure 4 This is a schematic diagram of the exploded structure of the base plate and seat body from another perspective.
[0034] Figure 5 It is a cross-sectional view of the seat cushion body.
[0035] Description of reference numerals:
[0036] 1. Bottom plate; 11. Horizontal plate; 111. Rotation groove; 112. Embedded groove; 113. Card slot; 114. Card seat; 12. Side plate; 121. Connection hole; 122. Fixed groove; 13. Reinforcement rib; 131. Longitudinal reinforcement rib; 132. Transverse reinforcement rib; 14. Weight reduction groove; 15. Support column;
[0037] 2. frame; 21. frame body; 22. first connecting rod; 23. rotating seat; 24. second connecting rod; 25. hinge seat; 251. groove;
[0038] 3. Shock absorber;
[0039] 4. Cushion body; 41. Surface; 411. Wrapping part; 412. Connecting part; 413. Fixing part; 42. Mounting plate; 421. Mounting groove; 422. Fixing hole; 423. Buckle; 4231. Connecting plate; 4232. Limiting plate; 4233. Abutting seat; 4234. Snap-fit reinforcing rib; 424. Positioning strip; 425. Abutting column; 43. Buffer; 431. Positioning groove; 44. Accommodating cavity;
[0040] 5. Reflector. DETAILED DESCRIPTION
[0041] The present application is further described in detail below in conjunction with the accompanying drawings.
[0042] Reference Figure 1 The embodiment of the present application discloses a high-comfort single shock-absorbing structure for an electric vehicle seat, including a frame 2 and a bottom plate 1. The frame 2 includes a frame body 21, a first connecting rod 22, and a rotating seat 23. The first connecting rod 22 is fixedly connected to the frame body 21 at both ends along the length direction of the first connecting rod 22, and the length direction of the first connecting rod 22 is horizontal. The lower end of the rotating seat 23 is fixedly connected to the upper end of the first connecting rod 22.
[0043] Reference Figure 1 and Figure 2 The bottom plate 1 is hinged to the frame 2. The bottom plate 1 includes a transverse plate 11 and a side plate 12, and the side plate 12 is arranged at an angle. The transverse plate 11 is fixedly connected to the lower end of the side plate 12 along one end perpendicular to the length direction of the first connecting rod 22. A rotation groove 111 is provided at the lower end of the transverse plate 11, and the rotation groove 111 is located on the side of the transverse plate 11 away from the side plate 12. The rotating seat 23 is rotatably embedded in the rotating groove 111, and the rotation axis of the rotating seat 23 is parallel to the length direction of the first connecting rod 22. The two side surfaces of the rotating seat 23 along the direction of the rotation axis are in contact with the groove wall of the rotating groove 111.
[0044] Reference Figure 2 , a high-comfort single shock-absorbing structure for an electric vehicle seat also includes a shock absorber 3. The frame 2 also includes a second connecting rod 24 and an articulated seat 25, and the length direction of the second connecting rod 24 is parallel to the length direction of the first connecting rod 22. The second connecting rod 24 is fixedly connected to the frame body 21 at both ends along the length direction of the second connecting rod 24, and the articulated seat 25 is fixedly connected to the side of the second connecting rod 24 close to the bottom plate 1. A groove 251 is provided on the side of the articulated seat 25 close to the bottom plate 1, and the lower end of the shock absorber 3 is rotatably embedded in the groove 251, and the two side surfaces of the lower end of the shock absorber 3 along the direction of the rotation axis of the lower end of the shock absorber 3 are in contact with the groove wall of the groove 251, and the rotation axis of the lower end of the shock absorber 3 is parallel to and does not overlap with the rotation axis of the rotating seat 23.
[0045] The lower end of the horizontal plate 11 is provided with an embedding groove 112, and the embedding groove 112 is located on one side of the horizontal plate 11 close to the side plate 12. The upper end of the shock absorber 3 is rotatably embedded in the embedding groove 112, and the two side surfaces of the upper end of the shock absorber 3 along the direction of the rotation axis of the upper end of the shock absorber 3 are in contact with the groove wall of the embedding groove 112, and the rotation axis of the upper end of the shock absorber 3 is parallel to the rotation axis of the rotating seat 23 and does not overlap.
[0046] The electric vehicle seat cushion with high comfort and single shock absorption structure also includes a reflector 5. A fixing groove 122 is provided on the side of the side plate 12 away from the horizontal plate 11, and the fixing groove 122 is located at the upper end of the side plate 12. The reflector 5 is fixedly connected to the bottom of the fixing groove 122.
[0047] Reference Figure 3, a weight-reducing groove 14 is provided on the surface of the bottom plate 1 on one side away from the frame body 21. A reinforcing rib 13 is connected to the bottom of the weight-reducing groove 14. The reinforcing rib 13 includes a transverse reinforcing rib 132 and a longitudinal reinforcing rib 131. The transverse reinforcing rib 132 is fixedly connected to the groove wall of the weight-reducing groove 14 at both ends along the length direction of the transverse reinforcing rib 132, and a plurality of transverse reinforcing ribs 132 are provided, and the plurality of transverse reinforcing ribs 132 are spaced apart in a direction perpendicular to the rotation axis of the rotating seat 23. In this embodiment, five transverse reinforcing ribs 132 are provided. The longitudinal reinforcing rib 131 extends from the transverse plate 11 to the side plate 12, and the longitudinal reinforcing rib 131 is fixedly connected to the groove wall of the weight-reducing groove 14 at both ends along the length direction of the longitudinal reinforcing rib 131. A plurality of longitudinal reinforcing ribs 131 are provided, and the plurality of longitudinal reinforcing ribs 131 are spaced apart in the direction of the rotation axis of the rotating seat 23. In this embodiment, four longitudinal reinforcing ribs 131 are provided.
[0048] Reference Figure 2 and Figure 3 , a high-comfort single shock-absorbing structure of an electric vehicle seat also includes a seat body 4. The seat body 4 includes a mounting plate 42.
[0049] Reference Figure 3 and Figure 4 The mounting plate 42 is provided with a mounting groove 421 on one side facing the bottom plate 1. The mounting groove 421 is used for the bottom plate 1 to be embedded. The side surface of the bottom plate 1 away from the frame 21 is in contact with the bottom of the mounting groove 421. The bottom of the mounting groove 421 is connected with an abutment column 425. The bottom of the weight reduction groove 14 is connected with a support column 15. The lower end of the abutment column 425 abuts with the upper end of the support column 15. In this embodiment, there are four abutment columns 425. The number of the support columns 15 is the same as the number of the abutment columns 425 and corresponds one to one.
[0050] Reference Figure 4 The mounting plate 42 is provided with a fixing hole 422 , and the side plate 12 is provided with a connecting hole 121 , and the connecting hole 121 is used for a bolt to pass through and then be threadedly connected with the fixing hole 422 .
[0051] The mounting plate 42 is formed by stamping, and each part of the mounting plate 42 has the same thickness.
[0052] Reference Figure 3 and Figure 4, the bottom of the weight-reducing groove 14 is connected with a clamping seat 114, and the clamping seat 114 is provided with a clamping groove 113. The mounting plate 42 also includes a buckle 423. The buckle 423 includes an abutting seat 4233, a connecting plate 4231 and a limiting plate 4232. The upper end of the abutting seat 4233 is fixedly connected to the bottom of the mounting groove 421, and the lower end of the abutting seat 4233 is used to abut against the upper end of the clamping seat 114. The upper end of the connecting plate 4231 is fixedly connected to the lower end of the abutting seat 4233, and the side wall of the connecting plate 4231 is flush with the side wall of the abutting seat 4233. The other end of the connecting plate 4231 passes through, and one end of the limiting plate 4232 is fixedly connected to the lower end of the connecting plate 4231, and the upper end of the limiting plate 4232 abuts against the side surface of the clamping seat 114 away from the abutting seat 4233. A clamping reinforcement rib 4234 is connected to one side of the buckle 423 away from the bottom of the installation slot 421. The clamping reinforcement rib 4234 extends from the limiting plate 4232 to the connecting plate 4231.
[0053] Reference Figure 4 and Figure 5 The seat cushion body 4 also includes a buffer 43 and a skin 41. The skin 41 includes a wrapping portion 411, a connecting portion 412 and a fixing portion 413. The wrapping portion 411 is located above the mounting plate 42. The side surface of the wrapping portion 411 facing the mounting plate 42 and the side surface of the mounting plate 42 facing the skin 41 form a receiving cavity 44. The buffer 43 is embedded in the receiving cavity 44, and the outer wall of the buffer 43 is in contact with the groove wall of the receiving cavity 44.
[0054] Reference Figure 3 and Figure 4 A positioning strip 424 is provided on one side of the mounting plate 42 facing the bottom plate 1, and the positioning strip 424 extends in a direction perpendicular to the rotation axis of the rotating seat 23. A positioning groove 431 is provided on one side of the buffer member 43 facing the mounting plate 42, and the positioning groove 431 is used for the positioning strip 424 to be inserted. In this embodiment, three positioning strips 424 are provided, and the number of the positioning grooves 431 is the same as the number of the positioning strips 424 and corresponds to each other.
[0055] Reference Figure 4 and Figure 5 The connecting portion 412 is annular, and the outer wall of the connecting portion 412 is fixedly connected to the outer wall of the wrapping portion 411. The upper end of the connecting portion 412 is in contact with the lower end of the mounting plate 42. The lower end of the fixing portion 413 is fixedly connected to the inner wall of the connecting portion 412, and the surface of the fixing portion 413 on one side away from the bottom plate 1 is in contact with the wall of the mounting groove 421.
[0056] The implementation principle of the high-comfort single shock-absorbing structure of the electric vehicle seat cushion of the embodiment of the present application is as follows: the rotating seat 23 is rotatably embedded in the rotating groove 111, the upper end of the shock absorber 3 is embedded in the embedding groove 112, the lower end of the shock absorber 3 is embedded in the groove 251, the mounting plate 42 is fixedly connected to the upper end of the base plate 1, the surface 41 is fixedly connected to the upper end of the base plate 1, and the buffer 43 is embedded in the accommodating cavity 44. When no one is riding, the lower end of the rotating seat 23 abuts against the wall of the rotating groove 111. When the user rides, the base plate 1 squeezes the shock absorber 3, and the upper end of the rotating seat 23 abuts against the wall of the rotating groove 111. When encountering a bumpy road section, the base plate 1 is affected by inertia and rotates up and down around the rotation axis of the rotating seat 23. When the base plate 1 rotates upward, the shock absorber 3 applies a downward force to the base plate 1, reducing the amplitude of the upward rotation of the base plate 1; when the base plate 1 rotates downward, y3 supports the base plate 1, absorbs the impact force of the base plate 1, reduces the amplitude and frequency of the up and down vibration of the user, and improves the riding comfort of the user.
[0057] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A high-comfort single shock-absorbing structure for an electric vehicle seat cushion, characterized in that: The vehicle comprises a bottom plate (1), a frame (2) and a shock absorber (3); the bottom plate (1) is hinged to the frame (2); the hinge axis of the bottom plate (1) and the frame (2) is horizontal; the upper end of the shock absorber (3) is hinged to the bottom plate (1); the hinge axis of the shock absorber (3) and the bottom plate (1) is parallel to and does not overlap with the hinge axis of the bottom plate (1) and the frame (2); the lower end of the shock absorber (3) is hinged to the frame (2); the hinge axis of the shock absorber (3) and the frame (2) is parallel to and does not overlap with the hinge axis of the bottom plate (1) and the frame (2).
2. The high-comfort single shock-absorbing structure of the electric vehicle seat according to claim 1 is characterized in that: A rotation groove (111) is provided at the lower end of the base plate (1); the vehicle frame (2) comprises a rotation seat (23); the rotation seat (23) is rotatably embedded in the rotation groove (111); and the rotation axis of the rotation seat (23) coincides with the hinge axis of the base plate (1) and the vehicle frame (2).
3. The high-comfort single shock-absorbing structure of the electric vehicle seat according to claim 1 is characterized in that: The bottom plate (1) is provided with an embedding groove (112); the embedding groove (112) is used for the upper end of the shock absorber (3) to be rotatably embedded; the rotation axis of the upper end of the shock absorber (3) coincides with the hinge axis of the shock absorber (3) and the bottom plate (1); the groove wall of the embedding groove (112) is in contact with the two side surfaces of the upper end of the shock absorber (3) along the direction of the rotation axis of the upper end of the shock absorber (3); the frame (2) further comprises an articulated seat (25); the upper end of the articulated seat (25) is provided with a groove (251); the groove (251) is used for the lower end of the shock absorber (3) to be rotatably embedded; the rotation axis of the lower end of the shock absorber (3) coincides with the hinge axis of the shock absorber (3) and the frame (2); the groove wall of the groove (251) is in contact with the two side surfaces of the lower end of the shock absorber (3) along the direction of the rotation axis of the lower end of the shock absorber (3).
4. The high-comfort single shock-absorbing structure of the electric vehicle seat according to claim 1 is characterized in that: It also comprises a skin (41) and a mounting plate (42); the mounting plate (42) is connected to the upper end of the base plate (1); and the skin (41) is connected to a side of the mounting plate (42) away from the base plate (1).
5. The high-comfort single shock-absorbing structure of the electric vehicle seat cushion according to claim 4 is characterized in that: A mounting groove (421) is provided on a side of the mounting plate (42) facing the bottom plate (1); the bottom plate (1) is embedded in the mounting groove (421); the bottom plate (1) is provided with a connecting hole (121); the mounting plate (42) is provided with a fixing hole (422); the connecting hole (121) is used for a bolt to pass through and then be threadedly connected to the fixing hole (422).
6. The high-comfort single shock-absorbing structure of the electric vehicle seat according to claim 5, characterized in that: The bottom plate (1) is provided with a clamping groove (113); the bottom of the mounting groove (421) is connected to a clamping buckle (423); the clamping buckle (423) comprises a connecting plate (4231) and a limiting plate (4232); the upper end of the connecting plate (4231) is connected to the bottom of the mounting groove (421); the lower end of the connecting plate (4231) is connected to one end of the limiting plate (4232); the limiting plate (4232) is located on a side of the bottom plate (1) away from the mounting plate (42); and the connecting plate (4231) is embedded in the clamping groove (113).
7. The high-comfort single shock-absorbing structure of the electric vehicle seat according to claim 4, characterized in that: It also includes a buffer component (43); a surface of the skin (41) facing the mounting plate (42) and a surface of the mounting plate (42) facing the skin (41) form a receiving cavity (44); and the buffer component (43) is embedded in the receiving cavity (44).
8. The high-comfort single shock-absorbing structure of the electric vehicle seat cushion according to claim 7, characterized in that: A positioning strip (424) is provided on one side of the mounting plate (42) away from the bottom plate (1); the positioning strip (424) extends in a direction perpendicular to the rotation axis of the bottom plate (1); a positioning groove (431) is provided on a surface of one side of the buffer member (43) facing the mounting plate (42); the positioning groove (431) is used for the positioning strip (424) to be embedded.
9. The high-comfort single shock-absorbing structure of the electric vehicle seat according to claim 1, characterized in that: A side surface of the bottom plate (1) away from the vehicle frame (2) is connected to a longitudinal reinforcing rib (131); the bottom plate (1) comprises a transverse plate (11) and a side plate (12); one end of the transverse plate (11) perpendicular to the rotation axis direction of the bottom plate (1) is connected to the lower end of the side plate (12); and the longitudinal reinforcing rib (131) extends from the side plate (12) to the transverse plate (11).
10. The high-comfort single shock-absorbing structure of the electric vehicle seat according to claim 9, characterized in that: It also includes a reflective plate (5); the reflective plate (5) is connected to a side of the side plate (12) away from the bottom plate (1).