Motor vehicle engine auxiliary heat dissipation device, motor vehicle engine and motorcycle

Abstract

The utility model discloses a motor vehicle engine auxiliary heat dissipation device, a motor vehicle engine and a motorcycle, the motor vehicle engine auxiliary heat dissipation device comprises a shell, the shell is provided with a first air duct, a second air duct, a first air inlet and a first air outlet which are communicated with the first air duct, and a second air inlet and a second air outlet which are communicated with the second air duct; the first air duct and the second air duct are isolated from each other and are arranged at an angle, and the first air outlet and the second air outlet are both located on the side, facing a heat dissipation structure of a motor vehicle engine, of the shell; at least one fan assembly is installed in the first air duct, the side, facing the first air outlet, of the fan assembly is an air outlet side, and the side, facing the first air inlet, of the fan assembly is an air inlet side. The second air inlet faces the driving direction of the motor vehicle, so that air and / or natural air received by the second air inlet is blown out from the second air outlet. The engine is simple in structure, saves energy, reduces emission, and improves the heat dissipation effect of the engine.

Description

TECHNICAL FIELD

[0001] The utility model belongs to three -wheel motorcycle technical field, concretely relates to a kind of motor vehicle engine auxiliary heat sink and motorcycle. BACKGROUND

[0002] The heat dissipation of existing engine is mostly by the way of fan or ventilation, heat sink, but the heat dissipation effect is not good, so it is very important to obtain a kind of motor vehicle engine auxiliary heat sink, motor vehicle engine and motorcycle generated by the natural air flow of the use mode of motorcycle. SUMMARY

[0003] To solve at least one of the above technical problems, the utility model provides a kind of motor vehicle engine auxiliary heat sink, including the shell of the heat dissipation structure heat dissipation for motor vehicle engine, at least one first air duct, at least one second air duct, first air inlet and first air outlet communicated with first air duct and second air inlet and second air outlet communicated with second air duct are provided on the shell, the first air duct and second air duct are isolated and arranged at angle each other, and first air outlet and second air outlet are located on the side of the shell towards the heat dissipation structure of motor vehicle engine;

[0004] At least one fan assembly is installed in the first air duct, and the side of the fan assembly towards first air outlet is air outlet side, and the side of the fan assembly towards first air inlet is air inlet side.

[0005] The second air inlet is towards motor vehicle driving direction, so that the second air inlet receives air and / or natural wind from the second air outlet.

[0006] The second air duct includes U-shaped air duct or V-shaped air duct around the first air duct, and both ends of U-shaped air duct or V-shaped air duct are communicated with the second air inlet.

[0007] The first air duct is straight cylinder type air duct.

[0008] The air inlet side of the fan assembly is provided with protective ventilation cover beside, and the protective ventilation cover is connected with the inner wall of the first air duct or the edge of the first air inlet.

[0009] The shell comprises a first shell and a second shell fixedly arranged with each other, a first air inlet is formed on the first shell, a first air outlet is formed on the second shell, and a cylinder is formed between the first shell and the second shell to divide the inner cavity of the first shell and the second shell into a second air duct and a first air duct.

[0010] The second shell comprises an inner plate and a second blocking wall formed on the outer edge of the inner plate in a non-closed loop mode, the first air outlet is formed on the inner plate, and a continuous second annular side wall is formed on the inner end of the first air outlet, and a second gap is formed on the unsealed part of the second blocking wall.

[0011] The first blocking wall and the second blocking wall are fixedly connected with each other to form the cylinder by the corresponding splicing of the first annular side wall and the second annular side wall, and the second air inlet is formed by the corresponding splicing of the first gap and the second gap, and the second air duct is formed between the inner wall of the first blocking wall and the second blocking wall and the outer wall of the cylinder.

[0012] The first shell and the second shell are connected by fasteners.

[0013] The angle of the first air duct and the second air duct is perpendicular, acute or obtuse, and the embodiment is perpendicular.

[0014] According to the above technical scheme, the heat dissipation fan is installed in the first air duct, and the flowing air in the second air duct is in the forward direction of the motorcycle, so that the air flow rate is reasonably utilized to carry away the heat of the engine, thereby reducing energy consumption.

[0015] A motor vehicle engine comprises an engine and at least one motor vehicle engine auxiliary heat dissipation device, and the first air outlet and the second air outlet of the motor vehicle engine auxiliary heat dissipation device are directed towards the engine or the heat sink of the engine.

[0016] A motorcycle comprises a frame and the motor vehicle engine, and the engine and the motor vehicle engine auxiliary heat dissipation device of the motor vehicle engine are fixedly installed on the frame, respectively.

[0017] The second air inlet is directed towards the forward direction of the vehicle, and the first air inlet is directed sideways. The heat dissipation fan is installed on the frame through the connecting piece, so as to reduce vibration and increase installation stability.

[0018] Compared with the prior art, the engine cooling fan has the advantages that the structure is simple, energy saving and emission reduction are achieved, and the engine heat dissipation effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the engine cooling fan of the utility model.

[0020] Figure 2 It is a perspective view of the first shell of the utility model.

[0021] Figure 3 It is a perspective view of the second shell of the utility model and Figure 2 a relative direction.

[0022] Figure 4 It is a perspective view of the utility model being put into use and being installed on the frame. Figure 1 .

[0023] Figure 5 It is a perspective view of the utility model being put into use and being installed on the frame. Figure 2 .

[0024] Figure 6 It is a sectional perspective view of Figure 1 .

[0025] Figure 7 It is a perspective view of the engine cooling fan of the utility model from another angle.

[0026] REFERENCE SIGNS:

[0027] 101 first air duct; 102 second air duct; 103 fan assembly; 104 second air outlet; 105 first air outlet; 106 second air inlet; 107 protective ventilation cover; 108 first air inlet;

[0028] 2 first shell; 201 outer plate; 202 first perforation; 203 first annular side wall; 204 first baffle wall; 205 first gap;

[0029] 3 second shell; 301 inner plate; 302 second perforation; 303 second annular side wall; 304 second baffle wall; 305 second gap;

[0030] 4 engine; 5 frame; 6 connecting piece. DETAILED DESCRIPTION

[0031] In order to make the person skilled in the art better understand the utility model, so that the scope of protection required by the utility model is more clearly limited, the utility model is described in detail below with regard to some specific embodiments of the utility model. It should be noted that the following is only some specific embodiments of the utility model concept, and only a part of the embodiments of the utility model, and the specific and direct description of the related structure is only for the convenience of understanding the utility model, and each specific feature does not limit the implementation range of the utility model directly and directly.

[0032] As Figures 1-3 , 7, the utility model adopts the following technical scheme, a motor vehicle engine auxiliary heat dissipation device, including the heat dissipation structure of motor vehicle engine side of the shell, the shell is provided with at least one first air duct 101, at least one second air duct 102, with first air duct 101 communication first air inlet 108 and first air outlet 105, and with second air duct 102 communication second air inlet 106 and second air outlet 104, the first air duct 101 and second air duct 102 are isolated and arranged at an angle, first air outlet 105 and second air outlet 104 are located on the side of the shell towards the heat dissipation structure of motor vehicle engine;

[0033] The first air duct 101 is provided with at least one fan assembly 103, the side of the fan assembly 103 towards first air outlet 105 is the air outlet side, and the side of the fan assembly 103 towards first air inlet 108 is the air inlet side;

[0034] The second air inlet 106 is towards the driving direction of motor vehicle, so that the second air inlet 106 receives air and / or natural wind from the second air outlet 104.

[0035] The second air duct 102 includes U-shaped air duct or V-shaped air duct around the first air duct 101, and the two ports of U-shaped air duct or V-shaped air duct are communicated with the second air inlet 106.

[0036] The first air duct 101 is a straight cylinder type air duct.

[0037] The air inlet side of the fan assembly 103 is provided with a protective ventilation cover 107, and the protective ventilation cover 107 is connected with the inner wall of the first air duct 101 or the edge of the first air inlet 108.

[0038] The shell comprises a first shell 2 and a second shell 3 fixedly arranged with each other, the first shell 2 is provided with a first through hole 202 to form a first air inlet 108, the second shell 3 is provided with a second through hole 302 to form a first air outlet 105, and a cylinder extending between the first air inlet 108 and the first air outlet 105 is formed in an inner cavity between the first shell 2 and the second shell 3, so that the inner cavity between the first shell 2 and the second shell 3 is divided by the cylinder to form a second air duct 102, and a cylinder cavity of the cylinder serves as a first air duct 101.

[0039] The second shell 3 comprises an inner plate 301 and a second blocking wall 304 formed on an outer edge of the inner plate 301 in a non-closed loop mode, the inner plate 301 is provided with the first air outlet 105, and an inner port edge of the first air outlet 105 is provided with a continuous second annular side wall 303, and a non-closed part of the second blocking wall 304 is provided with a second gap 305.

[0040] The first blocking wall 204 and the second blocking wall 304 are fixedly spliced with each other, so that the first annular side wall 203 and the second annular side wall 303 are spliced with each other to form the cylinder, the first gap 205 and the second gap 305 are spliced with each other to form a second air inlet 106, and an inner wall of the first blocking wall 204 and the second blocking wall 304 and an outer wall of the cylinder form the second air duct 102.

[0041] The first shell 2 and the second shell 3 are connected through fasteners.

[0042] The first air duct 101 and the second air duct 102 are perpendicular or acute or obtuse, and in this embodiment, the first air duct 101 and the second air duct 102 are perpendicular.

[0043] Through the above technical scheme, the first air duct 101 is provided with a heat dissipation fan, and the second air duct 102 is provided with flowing air according to a forward direction of the motorcycle, so that the air flow rate is reasonably utilized to take away heat of the engine 4, thereby reducing energy consumption.

[0044] The first annular side wall 203 and the second annular side wall 304 can be circular or polygonal in cross section.

[0045] As Figures 4-6As shown, the utility model provides a kind of motor vehicle engine, including engine 4 and at least one as above motor vehicle engine auxiliary heat dissipation device, the first air outlet 105 and the second air outlet 104 of motor vehicle engine auxiliary heat dissipation device are towards the engine 4 or the radiator of the engine 4, and the radiator is the radiating fin of engine.

[0046] The utility model further provides a kind of motorcycle, including frame 5 and the motor vehicle engine;The engine 4 of motor vehicle engine and motor vehicle engine auxiliary heat dissipation device are fixedly installed on the frame 5 respectively.The motor vehicle engine auxiliary heat dissipation device of motor vehicle engine is installed on frame 5 by connecting piece 6.

[0047] Second air inlet 106 is towards vehicle forward direction;The first air inlet 108 is towards side direction.Heat dissipation fan is installed on frame 5 by connecting piece 6, can reduce vibration, increase installation stability.

[0048] Compared with prior art, the utility model has the advantages that: the utility model simple structure, energy saving and emission reduction, and improve the engine 4 heat dissipation effect.

[0049] So far, the technical scheme of the utility model has been described in conjunction with the preferred embodiments shown in the drawings, but, it is easy to understand by those skilled in the art that the protection scope of the utility model is obviously not limited to these specific embodiments.Under the premise of not deviating from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to relevant technical features, and the technical scheme after these changes or replacements will fall within the protection scope of the utility model.

Claims

1. A motor vehicle engine auxiliary cooling device, characterized in that: The housing includes a heat dissipation structure for a motor vehicle engine, the housing having at least one first air duct (101), at least one second air duct (102), a first air inlet (108) and a first air outlet (105) communicating with the first air duct (101), and a second air inlet (106) and a second air outlet (104) communicating with the second air duct (102). The first air duct (101) and the second air duct (102) are isolated from each other and are angled. The first air outlet (105) and the second air outlet (104) are both located on the side of the housing facing the heat dissipation structure of the motor vehicle engine. At least one fan assembly (103) is installed in the first air duct (101). The side of the fan assembly (103) facing the first air outlet (105) is the air outlet side, and the side facing the first air inlet (108) is the air inlet side. The second air inlet (106) faces the direction of vehicle travel so that the second air inlet (106) receives air and / or natural wind blown out from the second air outlet (104).

2. The auxiliary cooling device for motor vehicle engines according to claim 1, characterized in that: The second air duct (102) includes a U-shaped air duct or a V-shaped air duct surrounding the first air duct (101), and both ends of the U-shaped air duct or the V-shaped air duct are connected to the second air inlet (106).

3. The auxiliary cooling device for motor vehicle engines according to claim 1, characterized in that: The first air duct (101) is a straight-cylinder type air duct.

4. The auxiliary cooling device for motor vehicle engines according to claim 1, characterized in that: A protective ventilation hood (107) is provided on the side of the air inlet of the fan assembly (103), and the protective ventilation hood (107) is connected to the inner wall of the first air duct (101) or the edge of the first air inlet (108).

5. The auxiliary cooling device for a motor vehicle engine according to claim 1 or 2, characterized in that: The housing includes a first outer shell (2) and a second outer shell (3) fixedly disposed to each other. A first air inlet (108) is formed on the first outer shell (2), and a first air outlet (105) is formed on the second outer shell (3). A cylindrical body extends between the first air inlet (108) and the first air outlet (105) and is located in the inner cavity between the first outer shell (2) and the second outer shell (3), so that a second air duct (102) is formed in the inner cavity between the first outer shell (2) and the second outer shell (3) by the cylindrical body, and the cylindrical cavity of the cylindrical body serves as the first air duct (101).

6. The auxiliary cooling device for a motor vehicle engine according to claim 5, characterized in that: The first outer shell (2) includes an outer plate (201) and a first baffle (204) formed on the outer edge of the outer plate (201) and in a non-closed ring shape. A first air inlet (108) is formed on the outer plate (201). A continuous first annular sidewall (203) is formed on the inner port edge of the first air inlet (108). A first notch (205) is formed on the unclosed part of the first baffle (204). The second outer shell (3) includes an inner plate (301) and a second baffle (304) formed on the outer edge of the inner plate (301) and in a non-closed ring shape. A first air outlet (105) is formed on the inner plate (301). A continuous second annular sidewall (303) is formed on the inner port edge of the first air outlet (105). A second notch (305) is formed on the unclosed part of the second baffle (304). The first baffle (204) and the second baffle (304) are spliced ​​and fixed together so that the first annular sidewall (203) and the second annular sidewall (303) are spliced ​​together to form a cylinder, and the first notch (205) and the second notch (305) are spliced ​​together to form a second air inlet (106). The inner walls of the first baffle (204) and the second baffle (304) and the outer wall of the cylinder form the second air duct (102).

7. The auxiliary cooling device for a motor vehicle engine according to claim 1, characterized in that: The angle between the first air duct (101) and the second air duct (102) is a right angle, an acute angle, or an obtuse angle.

8. A motor vehicle engine, characterized in that: Includes an engine (4) and at least one auxiliary cooling device for a motor vehicle engine as described in any one of claims 1-7, wherein a first air outlet (105) and a second air outlet (104) of the auxiliary cooling device for a motor vehicle engine are directed toward the engine (4) or the heat sink of the engine (4).

9. A motorcycle, characterized in that: It includes a vehicle frame (5) and a motor vehicle engine as described in claim 8; the engine (4) of the motor vehicle engine and the motor vehicle engine auxiliary cooling device are respectively fixedly mounted on the vehicle frame (5).

10. The motorcycle according to claim 9, characterized in that: The auxiliary cooling device for the motor vehicle engine is mounted on the frame (5) via a connector (6).

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