Low-wind-resistance electric car shell
By forming a diversion air duct in the windward surface design gap of the electric bicycle, the problem of high wind resistance on the windward surface of the existing electric bicycle is solved, and more efficient energy-saving and consumption-reducing effects are achieved.
Patent Information
- Application Number
- CN202421443776.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The windward surface of existing electric bicycles has high wind resistance due to the design of the decorative parts, which cannot meet the increasingly stringent energy-saving and consumption reduction requirements.
A low-wind resistance tram housing is designed, which forms a gap between the front-side decorative part of the foot and the LOGO lamp side decorative part to form a flow guide air duct to reduce wind resistance on the windward surface.
It effectively reduces wind resistance on the windward surface and improves the energy-saving and consumption-reducing performance of the vehicle.
Smart Images

Figure CN222555068U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric bicycles, in particular to a low wind resistance electric bicycle shell. Background Art
[0002] The primary windward surface of an electric bicycle consists of the vehicle's outer shell decorative piece located in front of the footrest and the logo light decorative piece located above it. This windward surface is subject to wind resistance during operation. Prior art designs often employ streamlined, modular structures to reduce wind resistance. However, as external decorative pieces, these have a large surface area, resulting in limited windward resistance reduction, failing to meet the increasingly stringent energy-saving and consumption-reduction requirements of electric vehicle designs. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the utility model provides a low wind resistance electric vehicle shell, the purpose of which is to effectively reduce the wind resistance on the windward side and help the vehicle save energy and reduce consumption.
[0004] The technical solutions adopted in this utility model are as follows:
[0005] A low-wind-drag electric vehicle shell includes a front-side footrest trim, a front-side trim lining, a LOGO light side trim, and a side strip lining. The front-side trim lining is arranged at the front inner side of the footrest trim, the LOGO light side trim is connected to the front-side trim lining, and a gap is formed between the LOGO light side trim and the front-side footrest trim, wherein the gap is used to form an air guide duct; the side strip lining is arranged at the rear inner side of the footrest trim, and the front side of the side strip lining is connected to the upper front-side trim lining.
[0006] Further technical solutions are:
[0007] The outer bottom of the LOGO lamp side decorative piece is provided with a first raised portion and a second raised portion spaced apart from each other, and the first raised portion and the second raised portion respectively protrude outward from the outer side surface of the LOGO lamp side decorative piece;
[0008] The front side decorative part lining is provided with a first connecting part and a second connecting part, the first connecting part is correspondingly connected to the first protrusion, and the second connecting part is correspondingly connected to the second protrusion, so that the gap is formed between the outer side surface of the front side decorative part of the footrest and the inner side surface of the LOGO light side decorative part.
[0009] An upper connecting ear plate is provided on the upper rear portion of the front decorative member lining, an upper connecting portion corresponding to the upper connecting ear plate is provided on the side strip lining, and a first lower connecting portion and a second lower connecting portion are provided on the side strip lining below the upper connecting portion.
[0010] A lower connecting ear plate is provided on the lower rear part of the lining of the front side decorative part, which is located at the lower part of the upper connecting ear plate. A third protrusion and a fourth protrusion are provided on the lower inner side of the footrest front side decorative part, which are spaced apart. The third protrusion is correspondingly connected to the lower connecting ear plate and the first lower connecting part, and the fourth protrusion is correspondingly connected to the second lower connecting part.
[0011] The inner lining of the side strip is provided with a first clamping hole and a second clamping hole at intervals on the upper side of the upper connecting part, and the upper inner side of the front decorative part of the footrest is provided with a first clamping part and a second clamping part at intervals, the first clamping part and the first clamping hole are correspondingly clamped through a clamping part, and the second clamping part and the second clamping hole are correspondingly clamped through a clamping part.
[0012] The beneficial effects of the utility model are as follows:
[0013] After the LOGO lamp side decoration piece of the utility model is combined with the front side decoration piece lining and the footrest front side decoration piece, a gap is formed between the LOGO lamp side decoration piece and the footrest front side decoration piece. The hollow feature of the gap allows part of the wind to flow through it when the vehicle is driving, thereby greatly reducing the wind resistance on the windward side and achieving the purpose of energy saving and consumption reduction.
[0014] The side strip lining and the front side decorative part of the footrest of the utility model are assembled by means of clip-on and threaded connection, which improves the convenience of disassembly and assembly. The lining of the front side decorative part is connected to the side strip lining separately, and is connected to the side strip lining and the front side decorative part of the footrest at the same time, ensuring the tightness of the connection and structural stability.
[0015] Other features and advantages of the present invention will be described in the following description or will be understood through implementation of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the present utility model.
[0017] Figure 2 for Figure 1 Another perspective.
[0018] Figure 3 This is a schematic structural diagram of the LOGO lamp side decoration part of an embodiment of the present utility model.
[0019] Figure 4 This is a schematic structural diagram of the front side decorative part lining according to an embodiment of the present invention.
[0020] Figure 5 This is a schematic structural diagram of the edge strip lining according to an embodiment of the present invention.
[0021] Figure 6This is a schematic structural diagram of the front side decorative piece of the footrest according to an embodiment of the present utility model.
[0022] In the figure: 1. Front side decoration of footrest; 2. Lining of front side decoration; 3. Decoration on the side of LOGO lamp; 4. Lining of side strip; 5. Gap; 21. Lower connecting ear plate; 22. Upper connecting ear plate; 23. First connecting part; 24. Second connecting part; 33. First protrusion; 34. Second protrusion; 41. Upper connecting part; 42. First lower connecting part; 43. Second lower connecting part; 44. First clamping hole; 45. Second clamping hole; 101. Third protrusion; 102. Fourth protrusion; 103. Second clamping part; 104. First clamping part. DETAILED DESCRIPTION
[0023] The specific implementation of the present utility model is described below with reference to the accompanying drawings.
[0024] like Figure 1 and Figure 2 As shown, the low wind resistance electric vehicle shell of this embodiment includes a front side decoration piece 1 for a footrest, a front side decoration piece lining 2, a LOGO light side decoration piece 3, and a side strip lining 4. The front side decoration piece lining 2 is arranged at the front inner side of the footrest front side decoration piece 1, the LOGO light side decoration piece 3 is connected to the front side decoration piece lining 2, and a gap 5 is formed between the LOGO light side decoration piece 3 and the front side decoration piece 1 for a footrest, and the gap 5 is used to form an air guide duct; the side strip lining 4 is arranged at the rear inner side of the footrest front side decoration piece 1, and the front side of the side strip lining 4 is connected to the upper front side decoration piece lining 2.
[0025] like Figure 3 As shown, the outer bottom of the LOGO lamp side decorative piece 3 is provided with a first protrusion 33 and a second protrusion 34 spaced apart from each other. The first protrusion 33 and the second protrusion 34 respectively protrude outward from the outer side surface of the LOGO lamp side decorative piece 3;
[0026] like Figure 4 As shown, a first connection portion 23 and a second connection portion 24 are provided on the front side decorative lining 2, and the first connection portion 23 is correspondingly connected to the first protrusion 33, and the second connection portion 24 is correspondingly connected to the second protrusion 34, so that a gap 5 is formed between the outer side surface of the front side decorative part 1 of the footrest and the inner side surface of the LOGO light side decorative part 3.
[0027] like Figure 4 and Figure 5 As shown, an upper connecting ear plate 22 is provided on the upper rear side of the front side decorative part lining 2, an upper connecting portion 41 corresponding to the upper connecting ear plate 22 is provided on the side strip lining 4, and a first lower connecting portion 42 and a second lower connecting portion 43 are provided on the side strip lining 4 at the lower side of the upper connecting portion 41 and spaced apart.
[0028] like Figures 4 to 6As shown, a lower connecting ear plate 21 is provided at the lower rear part of the front side decorative part lining 2, which is located at the lower part of the upper connecting ear plate 22, and a third protrusion 101 and a fourth protrusion 102 are provided at the lower inner part of the footrest front side decorative part 1, which are spaced apart. The third protrusion 101 is correspondingly connected to the lower connecting ear plate 21 and the first lower connecting part 42, and the fourth protrusion 102 is correspondingly connected to the second lower connecting part 43.
[0029] The side strip lining 4 is provided with a first clamping hole 44 and a second clamping hole 45 on the upper side of the upper connecting portion 41, and the upper inner side of the front side decorative part 1 of the footrest is provided with a first clamping portion 104 and a second clamping portion 103, which are spaced apart. The first clamping portion 104 and the first clamping hole 44 are correspondingly clamped through a clamping part, and the second clamping portion 103 and the second clamping hole 45 are correspondingly clamped through a clamping part.
[0030] The clamping piece may specifically be an A-type clamp.
[0031] Specifically, the first protrusion 33 is connected to the first connection portion 23 via a captive nut assembly, and the second protrusion 34 is connected to the second connection portion 24 via a captive nut assembly.
[0032] Specifically, the upper connecting ear plate 22 is connected to the upper connecting portion 41 via a clip nut assembly.
[0033] Specifically, the third protrusion 101 is connected to the lower connecting ear plate 21 and the first lower connecting portion 42 via a clip nut assembly.
[0034] Specifically, the fourth protrusion 102 is connected to the second lower connection portion 43 via a clip nut assembly.
[0035] In this embodiment, the footrest front trim 1 and the logo light side trim 3 are both exterior plastic parts. The front trim lining 2 and the side strip lining 4 are both functional lining components. The logo light side trim 3 is assembled between the front trim lining 2 and the footrest front trim 1, forming a gap 5. During vehicle use, the hollowed-out gap 5 allows some wind to flow through it, acting as a guide, significantly reducing wind resistance and achieving energy conservation and consumption reduction.
[0036] Those skilled in the art will understand that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A low wind resistance electric vehicle shell, characterized in that: The invention comprises a pedal front decorative piece (1), a front decorative piece lining (2), a LOGO light side decorative piece (3), and a side strip lining (4); the front decorative piece lining (2) is arranged at the front inner side of the pedal front decorative piece (1); the LOGO light side decorative piece (3) is connected to the front decorative piece lining (2); and a gap (5) is formed between the LOGO light side decorative piece (3) and the pedal front decorative piece (1); the gap (5) is used to form an air guide duct; the side strip lining (4) is arranged at the rear inner side of the pedal front decorative piece (1); and the front side of the side strip lining (4) is connected to the upper front decorative piece lining (2).
2. The low wind resistance electric vehicle housing according to claim 1, characterized in that: The outer bottom of the LOGO light side decorative piece (3) is provided with a first protrusion (33) and a second protrusion (34) spaced apart from each other, and the first protrusion (33) and the second protrusion (34) respectively protrude outwards from the outer side surface of the LOGO light side decorative piece (3); The front side decorative part lining (2) is provided with a first connecting portion (23) and a second connecting portion (24), wherein the first connecting portion (23) is correspondingly connected to the first protruding portion (33), and the second connecting portion (24) is correspondingly connected to the second protruding portion (34), so that the gap (5) is formed between the outer side surface of the pedal front side decorative part (1) and the inner side surface of the LOGO light side decorative part (3).
3. The low wind resistance electric vehicle housing according to claim 2, characterized in that: An upper connecting ear plate (22) is provided on the upper rear side of the front decorative part lining (2), an upper connecting portion (41) correspondingly connected to the upper connecting ear plate (22) is provided on the side strip lining (4), and a first lower connecting portion (42) and a second lower connecting portion (43) are provided on the side strip lining (4) below the upper connecting portion (41) and are spaced apart from each other; The lower rear part of the front decorative part lining (2) is provided with a lower connecting ear plate (21), which is located below the upper connecting ear plate (22); the lower inner part of the front decorative part (1) is provided with a third protrusion (101) and a fourth protrusion (102) which are spaced apart; the third protrusion (101) is correspondingly connected to the lower connecting ear plate (21) and the first lower connecting part (42); and the fourth protrusion (102) is correspondingly connected to the second lower connecting part (43).
4. The low wind resistance electric vehicle housing according to claim 3, characterized in that: The side strip lining (4) is provided with a first clamping hole (44) and a second clamping hole (45) which are spaced apart on the upper side of the upper connecting portion (41); the upper inner side of the front decorative piece (1) is provided with a first clamping portion (104) and a second clamping portion (103) which are spaced apart; the first clamping portion (104) and the first clamping hole (44) are correspondingly clamped together via a clamping piece, and the second clamping portion (103) and the second clamping hole (45) are correspondingly clamped together via a clamping piece.