Electric vehicle seat cushion supporting device
By using metal side panels and closed panels to form a vertical support structure on the electric vehicle, the problem of complex frame structure is solved, the seat volume is increased, the carrying capacity is improved, and the stability of the seat is ensured.
Patent Information
- Application Number
- CN202520611121.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing electric vehicle seat support devices result in complex frame structures, high manufacturing difficulty, and narrow seat widths, affecting seat volume and carrying capacity.
The vertical support structure is made of metal side plates and closure plates. The combination of closure plates and side plates provides support, reduces the need for frame deformation, increases the seat bucket volume, and improves the stability of the seat bucket through support beams and side strips.
The frame structure is simplified, the manufacturing difficulty is reduced, the seat volume is increased, the carrying capacity is improved, and the positional stability of the seat is ensured.
Smart Images

Figure CN223949290U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an electric vehicle, in particular to a support device on the electric vehicle for supporting the seat cushion. BACKGROUND
[0002] The main body structure of the electric vehicle includes an iron frame, and corresponding functional units are arranged on the frame to meet the normal driving needs of the electric vehicle. A sheet-shaped outer trim is covered on the outer peripheral surface of the electric vehicle, and the outer trim is used for decorating the electric vehicle. In order to adapt to the riding of the driver, a seat cushion is also needed to be arranged on the rear end side of the electric vehicle to provide a seat for the driver, and the seat cushion takes the frame of the electric vehicle as the support base. On the existing electric vehicle, in order to adapt to the support of the seat cushion, the frame usually needs to be bent upward and extended to realize the support of the seat cushion by using the strength of the frame itself. Therefore, in order to meet the support requirements of the seat cushion, the model of the frame of the electric vehicle is relatively complex, which will cause inconvenience in processing the frame.
[0003] Chinese patent document (authorized announcement number: CN218786044U) discloses a kind of electric vehicle back seat cushion, it includes back seat cushion, storage box, backrest, tail cover, one end of storage box is arranged rotating part, back seat cushion is connected with rotating part and rotates around the end of storage box by rotating part;Back seat cushion, storage box, tail cover and backrest are assembled into combination and are installed on frame together;Tail cover is installed in the tail of storage box, and the side of storage box is sealed;Backrest is installed on the top of storage box and is located in the upper of tail cover on the side away from rotating part.The utility model only needs a pin shaft to rotate, is clamped by slot after falling, without using special lock;Two fingers can be opened slightly with force, without using key, back seat cushion is opened below a box that can store, can be locked after back seat cushion is put down, and can carry people on top.
[0004] In this electric vehicle back seat cushion, the seat cushion is directly installed on the frame, and the width of the seat cushion is relatively small, which requires the frame to be adjusted to adapt to the support of the seat cushion, thereby causing the structure of the frame to be complex, which increases the difficulty of preparing the frame. UTILITY MODEL CONTENTS
[0005] The utility model needs to solve the technical problem: provide a kind of electric vehicle seat cushion support device, the support device utilizes the strength of corresponding component itself to provide support for seat cushion, and the structure is novel.
[0006] To solve the technical problem, the technical scheme of the utility model: a kind of electric vehicle seat cushion support device is arranged at the rear end side of electric vehicle, for supporting seat cushion, characterized by including the side plate of being located at the opposite sides of the width direction of electric vehicle, side plate is metal material, the two ends of two side plates are bridged with closed plate respectively, the side plate, closed plate are used to support seat cushion vertically.
[0007] The material of the side plate can be stainless steel, iron sheet or aluminum alloy material, and the aluminum alloy material is generally preferred. The closing plate is generally made of plastic material. The side plate and the closing plate together provide vertical support for the seat cushion. In general, no corresponding connecting structure is needed to be arranged at the middle position of the side plate and the closing plate to realize the fixation with the frame, and the frame does not need to be deformed to adapt to the connection of the closing plate and the side plate, and a plurality of connecting points are not needed to be arranged.
[0008] Further, the side plate and the closing plate form a cavity, and a seat bucket is arranged in the cavity. The opening of the seat bucket is provided with an outward edge which is supported on the upper opening of the cavity. Since the frame does not need to be deformed to adapt to the connection of the side plate and the closing plate, the frame can not extend into the cavity, so that the volume of the cavity is relatively large, and the seat bucket with a relatively large volume can be arranged, thereby effectively improving the volume rate of the seat bucket and facilitating the loading of some articles.
[0009] Further, the upper end of the closing plate and the side plate forms an integral support ring which is arranged in the vertical direction, and the edge of the seat bucket is supported on the support ring. The support ring is formed by deforming the upper end of the side plate and the closing plate and connecting them together, thereby forming an integral support ring, which facilitates the overall support of the edge of the seat bucket and is beneficial to the stability of the seat bucket.
[0010] Further, a support beam is arranged at the bottom of the cavity, and the support beam is bridged on the frame in the width direction of the electric vehicle and is used to support the bottom of the seat bucket. Through the arrangement of the support beam, the seat bucket can be effectively supported, and the carrying capacity of the seat bucket can be effectively improved.
[0011] Further, a hollow connecting strip is integrally formed on the inner side of the side plate, the connecting strip extends in the front-rear direction of the electric vehicle, and the screw is threadedly connected in the connecting strip. Through the arrangement of the connecting strip, the strength of the side plate can be effectively improved, and the fixation between the closing plate and the side plate can be facilitated.
[0012] Further, a metal edge strip is arranged on each of the two side surfaces of the pedal portion of the electric vehicle in the width direction of the electric vehicle, and the rear end of the edge strip is connected with the lower end of the side plate. The material of the edge strip is generally aluminum alloy. The side plate and the edge strip are connected together, the integrality of the outer trim of the electric vehicle is good, the edge strip and the side plate can provide connection support with each other, and the fixation of the edge strip and the side plate is facilitated.
[0013] Further, a panel is arranged on the pedal portion, the rear end of the panel is provided with a protruding hooking joint, a clamping hole is arranged on the lower end of the front closing plate, and the hooking joint is clamped in the clamping hole. Through the connection between the panel and the corresponding closing plate, the integrality is good, and the positional stability of the closing plate and the panel is good.
[0014] Further, a plug head is arranged on the closure plate outside the screw, the outer surface of the plug head is flush with the outer surface of the closure plate, and the outer surface of the plug head is adapted to the contour of the outer surface of the closure plate. Through the arrangement of the plug head, the screw hole on the closure plate can be effectively covered, and the integrity of the outer surface of the closure plate is good.
[0015] Compared with the prior art, the utility model has the beneficial effects that: the setting of the side plate made of metal material enables the side plate to have relatively large support in the vertical direction, and the support provided by the closure plate, thereby effectively meeting the support of the seat cushion on the electric vehicle, so that the seat cushion has good position stability depending on the support of the side plate and the closure plate. Also, because the seat cushion can only depend on the support of the side plate and the closure plate, the vehicle frame does not need to be deformed upward, on the one hand, the structure of the vehicle frame can be reduced, so that the vehicle frame is convenient to prepare, on the other hand, the space below the seat cushion is large, so that a seat bucket with large capacity can be arranged, and the carrying capacity of the electric vehicle can be effectively improved. By arranging the seat bucket, the position stability of the seat cushion is further ensured under the premise of arranging the support at the bottom of the seat bucket. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a perspective view of the seat cushion device.
[0017] Figure 2 It is Figure 1 a perspective view in another direction after removing the seat cushion in
[0018] Figure 3 It is Figure 2 an explosion view of
[0019] Figure 4 It is Figure 2 a perspective view in another direction after removing the seat bucket.
[0020] In the figure, 1, panel; 11, hook joint; 12, connecting plate; 13, support beam; 2, batten; 3, plug head; 4, side plate; 5, seat cushion; 6, closure plate; 7, seat bucket; 8, support ring. DETAILED DESCRIPTION
[0021] Combined with the drawings, the electric vehicle seat cushion support device is arranged at the rear end side of the electric vehicle, and is used for supporting the seat cushion 5. The structure of the support device is mainly connected by plate bodies, and includes two side plates 4. The two side plates 4 are arranged at opposite sides in the width direction of the electric vehicle, and the side plates 4 can be made of aluminum alloy material. The front and rear ends of the two side plates 4 are bridged with a closure plate 6 respectively, the closure plate 6 is made of plastic material, and one closure plate 6 is used for closing the same side end of the two side plates 4.
[0022] The side plates 4 and the closing plates 6 vertically support the seat cushion 5, and the seat cushion 5 of the electric vehicle is clamped and supported at the upper ends of the side plates 4 and the closing plates 6. The two side plates 4 and the two closing plates 6 are connected together, and a cavity is formed at the middle positions of the side plates 4 and the closing plates 6. A seat barrel 7 is arranged in the cavity, and the height of the seat barrel 7 is adapted to the depth of the cavity. An edge is integrally formed at the opening of the seat barrel 7, and the edge extends outwardly from the opening of the seat barrel 7. The edge is abutted and supported at the upper opening of the cavity. The upper ends of the closing plates 6 and the side plates 4 are integrally formed with upward extending protrusions, and the protrusions are adapted to the shapes of the closing plates 6 and the side plates 4. The ends of the protrusions are abutted together, so that an integral support ring 8 is formed at the upper opening of the support device. The support ring 8 is arranged in the vertical direction, and the edge of the seat barrel 7 is supported on the support ring 8.
[0023] In order to support the seat barrel 7, a support beam 13 is arranged at the bottom of the cavity. The support beam 13 is a plate-shaped body, and the support beam 13 is arranged horizontally. A pair of connecting plates 12 are welded and fixed at the rear side of the frame step portion. The connecting plates 12 are arranged in the width direction of the electric vehicle, and the two ends of the support beam 13 are respectively welded and fixed on the connecting plates 12, so that the support beam 13 is bridged in the width direction of the electric vehicle. The bottom of the seat barrel 7 is supported on the upper surface of the support beam 13.
[0024] In order to connect the closing plates 6 and the side plates 4, hollow connecting strips are integrally formed on the inner sides of the side plates 4. The side plates 4 are made of aluminum alloy, and the side plates 4 are extruded. The connecting strips are extruded together with the side plates 4. The connecting strips extend in the front-rear direction of the electric vehicle. The connecting strips can be hollow structures formed during the extrusion process, or hollow connecting holes can be machined at the ends of the connecting strips after the connecting strips are formed. Screws passing through the closing plates 6 are threadedly connected in the connecting strips.
[0025] Metal edge strips 2 are respectively arranged on the two side surfaces of the electric vehicle step portion in the width direction of the electric vehicle. The edge strips 2 are sheet-shaped bodies, and the lengths of the edge strips 2 are slightly greater than the lengths of the step portions. The front ends of the edge strips 2 extend into the lower sides of the front wall portions of the electric vehicle, and the rear ends of the edge strips 2 extend into the lower ends of the side plates 4. The rear ends of the edge strips 2 and the lower ends of the side plates 4 are connected together. As shown in the figure, the rear ends of the edge strips 2 and the lower ends of the side plates 4 are respectively folded into L shapes, and the rear ends of the edge strips 2 and the lower ends of the side plates 4 can be connected together by welding or bolts. Alternatively, the rear ends of the edge strips 2 and the lower ends of the side plates 4 can be clamped together by convex bodies and connecting grooves. Screw holes are arranged on the inner sides of the edges of the closing plates 6 corresponding to the positions of the connecting strips. Self-tapping screws are clamped in the screw holes and threadedly connected with the interiors of the connecting strips. Plugs 3 are arranged in the screw holes of the closing plates 6, and the plugs 3 are located on the outer sides of the screws. The outer surfaces of the plugs 3 are flush with the outer surfaces of the closing plates 6. The outer surfaces of the plugs 3 are adapted to the shapes of the outer surfaces of the closing plates 6, so that the outer surfaces of the closing plates 6 form an integral whole.
[0026] A whole panel 1 is arranged on the pedal part, which substantially constitutes the upper surface of the pedal part of the electric vehicle. A hook joint 11 is integrally formed on the rear end of the panel 1, and a clamping hole is arranged on the lower end of the front side closing plate 6, the hook joint 11 is clamped in the clamping hole, and the panel 1 and the front side closing plate 6 are connected together.
Claims
1. An electric vehicle seat cushion support device, disposed at the rear end of the electric vehicle, for supporting the seat cushion, characterized in that, The side plates are made of metal material, and the two ends of the two side plates are bridged by the closing plates.
2. The electrically powered motorcycle seat support apparatus of claim 1 wherein, The side plates and the closing plates form a cavity, and a seat tub is arranged in the cavity.
3. The electrically powered motorcycle seat support apparatus of claim 2 wherein, The upper ends of the closing plates and the side plates form an integral support ring arranged in the vertical direction, and the rim of the seat tub is supported on the support ring.
4. The electrically powered motorcycle seat support apparatus of claim 2 wherein, A support beam is arranged at the bottom of the cavity and bridged on the frame in the width direction of the electric vehicle, and the support beam is used for supporting the bottom of the seat tub.
5. The electrically powered vehicle seat support of any one of claims 1 to 4, wherein, A hollow connecting strip is integrally formed on the inner side of the side plate and extends in the front-rear direction of the electric vehicle.
6. The electrically powered vehicle seat cushion support apparatus of claim 5 wherein, A metal edge strip is arranged on each side of the pedal part in the width direction of the electric vehicle.
7. The electrically powered motorcycle seat support device of claim 6 wherein, A hook joint is arranged on the rear end of the panel, and a clamping hole is arranged on the lower end of the front closing plate.
8. The electrically powered vehicle seat cushion support apparatus of claim 5 wherein, A plug head is arranged on the closing plate outside the screw, and the outer surface of the plug head is flush with the outer surface of the closing plate. The outer surface of the plug head is adapted to the contour of the outer surface of the closing plate.
Citation Information
Patent Citations
Rear seat cushion of electric vehicle
CN218786044U