CN223791648U

CN223791648U - Electric vehicle exterior parts

Info

Publication number: CN223791648U
Application number: CN202520522852.0U
Authority: CN
Inventors: 陈燃; 彭浩平; 徐伟波
Original assignee: Lima Vehicle Industry Group Co ltd
Current assignee: Lima Vehicle Industry Group Co ltd
Priority date: 2025-03-24
Filing date: 2025-03-24
Publication date: 2026-01-13
Anticipated expiration: 2035-03-24

Abstract

This utility model discloses an exterior trim component for electric vehicles, which is disposed on the outer periphery of the electric vehicle and serves a decorative function. It solves the problems of poor collision protection and low contribution to the overall strength of existing plastic exterior trim components for electric vehicles. The technical solution adopted is as follows: An exterior trim component for an electric vehicle, wherein the electric vehicle includes a front enclosure, a footrest, and a seat support. The exterior trim component includes a front panel, side strips, and side panels. The front panel is disposed on the front enclosure, two side strips are disposed on opposite sides of the footrest, and two side panels are disposed on opposite sides of the seat support. The key feature is that the outer surface of the front panel mainly constitutes the outer surface of the front enclosure, the outer surface of the side strips mainly constitutes the side surface of the footrest, and the outer surface of the side panels mainly constitutes the side surface of the seat support. The front panel, side strips, and side panels are all made of metal.

Description

Exterior trim part of electric vehicle

Technical Field

The present utility model relates to an electric vehicle, and more particularly, to a decorative member for decoration and protection provided on an electric vehicle.

Background

The main structure of the electric vehicle comprises an iron frame, the frame is used as the integral strength foundation of the electric vehicle, a faucet pipe is fixedly connected at the front end of the frame in a welded mode, a pivot part of a front fork is rotationally inserted into the faucet pipe, the upper end of the pivot is connected with a faucet, and a front wheel is rotationally arranged at the lower end of the front fork. The front end of the electric vehicle is provided with a front surrounding part, the front side of the front surrounding part is provided with a decorative plate extending obliquely upwards, and the upper end of the decorative plate extends to the tap position. A back plate is arranged on the rear side of the faucet, and extends upwards from a pedal part of the electric vehicle to a faucet position. The trim panel and the back panel together form a front shroud between the faucet and the front wall for covering a portion between the underside of the faucet and the front wall. The trim and back panels are typically made of a plastic material such as PP, ABS, ASA, POM, PA, PC, PE. The front shield device of the electric vehicle has the problems of poor anti-collision effect and short service life.

The Chinese patent document (CN 215323055U) discloses a battery box structure for an electric vehicle and the electric vehicle, wherein the battery box structure is formed by fixing a pedal and a battery box of which the upper part covers the pedal on the pedal frame by utilizing a supporting part arranged on the pedal frame, so that the gravity center of the whole electric vehicle is reduced, the running is more stable, the weight of the whole vehicle is also effectively reduced, the combination of the battery box and the pedal in the scheme not only ensures that the strength of the pedal provides good support for a driver's foot rest or a placement object, but also effectively reduces the height of the whole structure, and improves the driving comfort of the driver and the passing of the whole vehicle.

On the electric vehicle, the outer decorative parts are all made of plastic materials, so that the electric vehicle is easy to have relatively low overall strength, and the anti-collision effect and the service life can not reach satisfactory effects in the application process.

Disclosure of utility model

The utility model aims to solve the technical problem of providing the outer ornament of the electric vehicle, which is used for decorating the outer surface of the electric vehicle, and has good anti-collision effect and high overall structural strength in the application process.

In order to solve the technical problems, the technical scheme is that the electric vehicle outer decoration comprises a front surrounding part, a pedal part and a seat cushion supporting part, wherein the outer decoration comprises a front surrounding plate, side strips and side plates, the front surrounding plate is arranged on the front surrounding part, the two side strips are arranged on two opposite sides of the pedal part, and the two side plates are arranged on two opposite sides of the seat cushion supporting part.

The metal material can be stainless steel, aluminum alloy or iron, and the aluminum alloy is generally preferred. The outer surface of the corresponding outer ornament mainly forms the outer surface of the corresponding part of the electric vehicle, namely the outer ornament wraps the outer surface of the corresponding part, the outer surface of the corresponding part mainly consists of the outer surface of the corresponding outer ornament, and it is not excluded that the two ends of the outer ornament in the front-back direction of the electric vehicle are respectively provided with closed connecting pieces made of other materials, such as plastics, and the closed connecting pieces only have partial appearance of a small part at the edge of the corresponding outer ornament.

Further, the cross section of the front coaming is 冂 -shaped, the front end of the edge strip extends to the position of the front coaming, and the front end of the edge strip is in contact connection with the lower end of the front coaming. The front surrounding plate can be wrapped on the outer surface of the front surrounding part, and the front surrounding plate and the edge strips are connected together, so that the structural strength can be improved, the edge, which is close to the front surrounding plate and the edge strips, of the electric vehicle is not easy to warp outwards in the use process of the electric vehicle, and the appearance integrity of the electric vehicle is good.

Further, the rear ends of the side strips extend to the positions of the side plates, and the lower ends of the side plates are in contact connection with the rear ends of the side strips. The front surrounding plate, the side strips and the side plates can be connected into a whole, and the front surrounding plate, the side strips and the side plates are mutually supported in strength, so that the electric vehicle exterior trim part is good in integrity and structural strength, the exterior trim part does not need to be made thicker, and the vehicle weight can be effectively reduced. In addition, the number of connecting points between the outer ornament and the frame can be effectively reduced on the basis of ensuring stable connection.

Further, the front ends of the side strips and the lower ends of the front coamings and the rear ends of the side strips and the lower ends of the side plates are respectively clamped together through concave-convex structures. The concave-convex type structure is simple, and the connection between corresponding parts is convenient to realize.

Further, the concave-convex structure comprises a connecting groove and a connecting convex body which are correspondingly formed on the two parts which are connected, the cross section of the connecting groove is concave, the cross section of the connecting convex body is convex, and the connecting convex body is inserted in the connecting groove in a sliding mode. To realize the connection between the corresponding parts, the clamping fit between the connecting convex body and the connecting groove is realized only in a sliding mode, the trend of the exterior trim part is well adapted, and the connection operation is convenient and quick.

Furthermore, the back surfaces of the front surrounding plate and the side plates are integrally formed with a plurality of hollow connecting strips in a protruding mode, and two ends of each connecting strip extend to the side edges of the part in the front-rear direction of the electric vehicle respectively. The arrangement of the connecting strip is equivalent to the formation of a connecting structure at the side edge of the outer ornament, so that other parts can be conveniently connected to the outer ornament. In addition, the existence of the connecting strip can also effectively increase the flexural strength of the outer ornament, so that the outer ornament does not need to be made too thick.

Further, the front coaming comprises two single bodies with equal size, the cross sections of the two single bodies are L-shaped, the two single bodies are connected together, the connecting pieces which extend downwards are formed at the connecting positions of the two single bodies in a uniform and integrated manner, and the two connecting pieces are connected together in a fitting manner. The front wall plate is mainly formed by connecting two single bodies together, thereby facilitating the manufacture of the front wall plate. The two connecting pieces can be fixedly connected with the two monomers in a gluing or bolt mode, so that the two monomers can be conveniently connected and molded.

Furthermore, a connecting frame which extends forwards is fixedly connected to the faucet pipe of the electric vehicle, a connecting seat is carried on the connecting frame, and the front surrounding part is connected with the connecting seat. This facilitates the mounting and fixing of the front wall portion, so that the position of the front wall portion can be stabilized.

Further, the connecting seat is ring-shaped, a cylindrical upper protection cylinder is sleeved between the electric vehicle faucet and the front surrounding part, the upper protection cylinder is made of metal, the lower end of the upper protection cylinder is supported on the connecting seat, and a sealing piece is arranged at the upper end of the upper protection cylinder. Through setting up the section of thick bamboo that protects, can adapt to the structure of electric motor car front end well, enclose the portion before and need not set up too high, can satisfy the decorative protection effect to the electric motor car well.

Compared with the prior art, the outer ornament has the beneficial effects that the outer ornament is arranged on the outer side surface of the electric vehicle and is used for decorating the outer peripheral surface of the electric vehicle, so that the whole appearance of the electric vehicle presents metal light quality. The outer decoration piece of metal covers most surface of electric motor car, and overall structure is novel, and whole car's structural strength is high moreover, even bumps, also be difficult for broken, the restoration of being convenient for.

Drawings

Fig. 1 is a reference view showing a state in which the present exterior trim is mounted on an electric vehicle.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is an assembly schematic of the present exterior trim piece.

Fig. 4 is an exploded view of fig. 3.

In the figure, 1, a tap, 2, a sealing connecting piece, 3, an upper protective cylinder, 31, a semicircle, 4, a front surrounding part, 41, a front surrounding plate, 411, a monomer, 412, a connecting piece, 5, a side bar, 6, a pedal part, 7, a seat cushion supporting part, 71, a side plate, 8, a tap pipe, 9, a connecting seat, 10, a frame, 11, a connecting bar, 12, a connecting convex body and 13, and a connecting groove.

Detailed Description

And by combining the drawing of the specification, the outer ornament of the electric vehicle covers the periphery of the electric vehicle, and plays roles in decorating and supporting the strength of the electric vehicle.

The parts of the electric vehicle, which need to be applied to the exterior trim parts, mainly comprise a front surrounding part 4, a pedal part 6 and a seat cushion supporting part 7, wherein the front surrounding part 4 is positioned on the front side of a frame 10 of the electric vehicle, the seat cushion supporting part 7 is positioned on the middle rear side of the frame 10 and used for providing support for a seat cushion of the electric vehicle, and the pedal part 6 is positioned in the middle position of the frame 10 and is arranged for a sinking structure so as to form a space for placing feet of a human body. In conformity with these portions, the exterior trim includes the dash panel 41, the side panels 5, and the side panels 71. The dash panel 41 is wrapped around both side surfaces and the upper end surface of the front wall portion 4, two side strips 5 are provided on opposite sides in the width direction of the pedal portion 6, and two side plates 71 are provided on opposite sides of the cushion support portion 7. The outer surface area of these exterior trim pieces is relatively large with respect to the fixed portion, the outer surface of the dash panel 41 mainly constituting the outer surface of the front wall portion 4, the outer surface of the side rail 5 mainly constituting the side face of the step portion 6, and the outer surface of the side plate 71 mainly constituting the side face of the cushion support portion 7. In the front-rear direction of the electric vehicle, both ends of the dash panel 41 and the side panels 71 are fixedly connected with the sealing connectors 2, respectively, and these sealing connectors 2 are plate-type plastic or other nonmetallic plates. The dash panel 41, the side rail 5 and the side plate 71 are all made of metal, and the dash panel 41, the side rail 5 and the side plate 71 are made of aluminum alloy.

The cross section of the dash panel 41 is 冂 -shaped, the length of the edge strip 5 is slightly larger than the length of the pedal portion 6, the front end of the edge strip 5 extends to the position of the dash panel 41, and the upper side edge of the front end of the edge strip 5 is in contact connection with the lower end of the dash panel 41. The rear end of the side bar 5 extends to the position of the side plate 71, and the lower end of the side plate 71 and the upper side edge of the rear end of the side bar 5 are connected together in contact. Between the front end of the side rail 5 and the lower end of the dash panel 41, and between the rear end of the side rail 5 and the lower end of the side panel 71, respectively, are clamped together by a concavo-convex structure. The concavo-convex structure may be in the form of a snap and bayonet structure, and is shown in fig. 4, and includes a coupling groove 13 and a coupling boss 12 correspondingly formed on two members connected to each other, the coupling groove 13 and the coupling boss 12 being each protrusively formed on an inner surface of the corresponding member. On the premise that they are made of aluminum alloy, the coupling groove 13 and the coupling boss 12 are integrally formed with the respective base materials, and the coupling groove 13 and the coupling boss 12 are extended in the extrusion direction of the respective base materials. The cross section of the connecting groove 13 is concave, the cross section of the connecting convex body 12 is convex, and the connecting convex body 12 is inserted in the connecting groove 13 in a sliding way.

The front wall plate 41 adopts a split type preparation mode and comprises two single bodies 411 with equal sizes, the cross sections of the two single bodies 411 are L-shaped, and the upper side parts of the two single bodies 411 are connected together in a buckling mode. At their connection locations, coupling pieces 412 are integrally formed to protrude downward, and the coupling pieces 412 are bonded together. The connection of the two coupling pieces 412 is generally achieved by means of bolts passing through the two coupling pieces 412, so that the two single bodies 411 are connected to one-piece dash panel 41.

The faucet tube 8 of the electric vehicle is fixedly connected with a connecting frame which extends forwards, the connecting frame is loaded with a connecting seat 9, and the upper part of the front wall part 4 is connected with the lower end face of the connecting seat 9 through bolts. In order to adapt to the covering and decorating of the lower side part of the front end tap 1 of the electric vehicle, a cylindrical upper protective cylinder 3 is sleeved between the front surrounding part 4 and the front end tap 1 of the electric vehicle, and the upper protective cylinder 3 is also made of aluminum alloy.

The connecting seat 9 is ring-shaped, the lower end of the upper protective cylinder 3 is supported on the connecting seat 9, and the bolt penetrating through the connecting seat 9 is connected to the lower end of the upper protective cylinder 3, so that the upper protective cylinder 3 is firmly fixed on the connecting seat 9. The upper end of the upper casing 3 is provided with a sealing connecting piece 2 made of plastic material, the sealing connecting piece 2 is disc-shaped, and the sealing connecting piece 2 is sleeved on the periphery of the electric vehicle faucet tube 8. The upper casing 3 is also in a split type preparation mode and comprises two semicircular bodies 31, and the two semicircular bodies 31 are buckled together. The above-mentioned coupling groove 13 and coupling boss 12 are also integrally formed between the fastening surfaces of the two semicircular bodies 31, and the coupling groove 13 and coupling boss 12 extend in the axial direction of the upper casing 3.

In order to further enhance the strength of these exterior parts, the dash panel 41, the side panels 71 and the back surface of the upper casing 3 are integrally formed with a plurality of hollow joint bars 11 protruding, and both ends of the joint bars 11 extend to the side edges of the parts in the front-rear direction of the electric vehicle, respectively. The closure attachment 2 is secured by self-tapping screws which pass through the closure and are screwed internally with the corresponding coupling bars 11.

Claims

1. The electric vehicle outer decoration comprises a front surrounding part, a pedal part and a seat cushion supporting part, wherein the outer decoration comprises a front surrounding plate, side strips and side plates, the front surrounding plate is arranged on the front surrounding part, the two side strips are arranged on two opposite sides of the pedal part, and the two side plates are arranged on two opposite sides of the seat cushion supporting part.

2. The exterior trim piece of an electric vehicle of claim 1, wherein the cross-sectional surface of the dash panel is 冂 -shaped, the front end of the side rail extends to the position of the dash panel, and the front end of the side rail and the lower end of the dash panel are in contact and connected together.

3. The exterior trim piece of an electric vehicle of claim 2, wherein the rear ends of the side bars extend to the side plate locations, and the lower ends of the side plates and the rear ends of the side bars are in contact and connected together.

4. The exterior trim piece of an electric vehicle according to claim 3, wherein between a front end of the side rail and a lower end of the dash panel, and between a rear end of the side rail and a lower end of the side panel are respectively engaged by a concavo-convex structure.

5. The exterior trim piece of an electric vehicle according to claim 4, wherein the concave-convex structure comprises a coupling groove and a coupling convex body correspondingly formed on the two parts connected, the coupling groove has a cross section in a shape of a "concave", the coupling convex body has a cross section in a shape of a "convex", and the coupling convex body is inserted into the coupling groove in a sliding manner.

6. The exterior trim piece of an electric vehicle according to any one of claims 1 to 5, wherein the rear surfaces of the dash panel and the side panels are each integrally formed with a plurality of hollow connecting strips protruding, and both ends of the connecting strips extend to side edges of the component in the front-rear direction of the electric vehicle, respectively.

7. The exterior trim piece of an electric vehicle according to any one of claims 1 to 5, wherein the dash panel includes two single bodies of equal size, the cross section of the two single bodies is L-shaped, the two single bodies are connected together, and a coupling piece extending downward is integrally formed at a connection position of the two single bodies, and the two coupling pieces are bonded together.

8. The exterior trim piece of an electric vehicle according to any one of claims 1 to 5, wherein a coupling frame protruding forward is fixedly connected to a faucet of the electric vehicle, a coupling seat is carried on the coupling frame, and the front wall portion is connected to the coupling seat.

9. The exterior trim piece of an electric vehicle according to claim 8, wherein the coupling seat is ring-shaped, a cylindrical upper casing is sleeved between the electric vehicle faucet and the front surrounding part, the upper casing is made of metal, the lower end of the upper casing is supported on the coupling seat, and a sealing piece is arranged at the upper end of the upper casing.