Hood of automobile engine

Abstract

The utility model relates to the technical field of engine hoods, in particular to a hood of an automobile engine, which comprises a shell, the shell is enclosed by an upper side plate, a lower side plate, a left side plate, a right side plate, a front side plate and a rear side plate, the upper side plate, the lower side plate, the right side plate, the front side plate and the rear side plate are respectively provided with an air port structure, and the left side plate is in bolted connection with an automobile body. The engine hood has the beneficial effects that the front side, the rear side, the upper side, the lower side and the right side of the engine hood are each provided with an air opening structure used for heat dissipation, all-directional exchange and circulation of air inside and outside the engine hood are facilitated, the ventilation and heat dissipation effects are improved, the service life of an engine is prolonged, the left side plate is in bolted connection with an automobile body, large-area heat dissipation is guaranteed, and meanwhile the service life of the engine is prolonged. And the structural strength and firmness of the hood are also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of engine hoods, in particular to an engine hood of an automobile engine. Background Art

[0002] The hood is an important part of the car, and its main functions include protecting the engine, reducing noise and vibration, and improving the appearance of the vehicle. In recent years, with the advancement of automobile technology and the improvement of consumers' requirements for vehicle performance, the design of the hood has become increasingly important.

[0003] An engine hood with high strength and good heat dissipation is one of the important goals pursued by the current automotive industry. To achieve this goal, automakers and engineers have adopted a variety of advanced materials and manufacturing technologies. In order to improve the heat dissipation performance of the engine hood, engineers usually use advanced heat dissipation technologies such as heat sinks and fans. These technologies can effectively reduce the temperature inside the engine hood and improve the working efficiency and performance of the engine. In addition, some new materials, such as metals and composite materials with high thermal conductivity, are also used in the manufacture of engine hoods to improve their heat dissipation performance.

[0004] The heat dissipation vents of a traditional automobile engine hood are arranged at the front end of the engine hood. The number and position of the heat dissipation vents are small, and the heat dissipation cannot be omnidirectional. Moreover, the size of the heat dissipation vents is small, which is not conducive to the exchange of air inside and outside, and the heat dissipation effect is poor. Utility Model Content

[0005] In order to solve the technical problem that the traditional automobile engine hood cannot dissipate heat in all directions and has a poor heat dissipation effect, the utility model provides an automobile engine hood.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A hood of an automobile engine comprises a shell, which is surrounded by an upper side plate, a lower side plate, a left side plate, a right side plate, a front side plate and a rear side plate. The upper side plate, the lower side plate, the right side plate, the front side plate and the rear side plate are all provided with air outlet structures, and the left side plate is connected to the vehicle body by bolts.

[0008] By adopting the above-mentioned structural scheme, the front, rear, top, bottom and right sides of the hood of the present application are provided with air outlet structures for heat dissipation, which is beneficial to the all-round exchange and circulation of air inside and outside the hood, improves the effect of ventilation and heat dissipation, and extends the service life of the engine. The left side panel is bolted to the vehicle body, which ensures large-area heat dissipation while also ensuring the structural strength and firmness of the hood.

[0009] As a preferred implementation of a hood of a car engine, the air outlet structure of the upper side panel includes an upper air guide port, in which a plurality of parallel upper air guide plates are provided, the top of the upper air guide plate is inclined toward the front side panel, and the front side panel faces the rearward direction of the car.

[0010] With the above structural solution, the design of the upper air guide port and the upper air guide plate is conducive to ventilation and heat dissipation, and can effectively prevent foreign objects such as sand and gravel from the front of the car from entering the upper air guide port.

[0011] As a preferred implementation of a hood of an automobile engine, two upper air guide ports are provided, and the two upper air guide ports are arranged along the front-to-rear direction of the shell.

[0012] The above structural solution is adopted to further improve the ventilation and heat dissipation effects.

[0013] As a preferred implementation of a hood of an automobile engine, the air outlet structure of the lower side panel includes a lower heat dissipation grille.

[0014] With the above structural solution, the lower heat dissipation grille is conducive to ventilation and heat dissipation, while ensuring the structural strength of the lower side plate.

[0015] As a preferred implementation of a hood of an automobile engine, a lower side panel is provided with an inspection opening.

[0016] The above structural solution makes it convenient for maintenance personnel to directly repair the engine and its related mechanisms from under the hood without removing the entire hood, thereby improving the convenience of maintenance.

[0017] As a preferred implementation of a hood of an automobile engine, the air outlet structure of the right side panel includes a heat dissipation port, and a heat dissipation net is provided in the heat dissipation port.

[0018] By adopting the above structural solution, the heat dissipation net can ensure the heat dissipation effect and protect the heat dissipation port to prevent foreign matter such as sand and gravel from entering the machine cover during operation.

[0019] As a preferred implementation of a hood of an automobile engine, two heat dissipation openings are provided, and the two heat dissipation openings are arranged along the front-rear direction of the shell.

[0020] The above structural solution is adopted to ensure the heat dissipation effect.

[0021] As a preferred implementation method of a hood of an automobile engine, the air outlet structure of the front side panel includes a front air guide port, in which a plurality of parallel front air guide plates are provided, and the top of the front air guide plate is inclined toward the left side panel; the air outlet structure of the front side panel also includes a front radiator grille.

[0022] The above structural solution is adopted to improve the heat dissipation effect of the front side plate and ensure the structural strength of the front side plate at the same time.

[0023] As a preferred implementation of a hood of an automobile engine, the front side panel includes a first vertical panel, an inclined panel and a second vertical panel, the first vertical panel, the inclined panel and the second vertical panel are connected in sequence along a direction from an upper side panel to a lower side panel, the first vertical panel and the second vertical panel are vertically arranged, and the lower side of the inclined panel is inclined toward the direction of the rear side panel; a front radiator grille is provided on the first vertical panel, and front air outlets are provided on the inclined panel and the second vertical panel.

[0024] The above structural solution is adopted to improve the heat dissipation effect of the front side plate.

[0025] As a preferred implementation of a hood of an automobile engine, the air outlet structure of the rear side panel includes a rear radiator grille.

[0026] With the above structural solution, the rear radiator grille is conducive to ventilation and heat dissipation, while ensuring the structural strength of the rear side panel.

[0027] The beneficial effects of the utility model include:

[0028] The front, rear, top, bottom and right sides of the hood of the present application are provided with air vent structures for heat dissipation, which is beneficial to the all-round exchange and circulation of air inside and outside the hood, improves the ventilation and heat dissipation effects, and extends the service life of the engine. The left side panel is bolted to the vehicle body, which ensures large-area heat dissipation while also ensuring the structural strength and firmness of the hood. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 It is a schematic diagram of the three-dimensional structure of a hood of a car engine from a first viewing angle in a specific embodiment of the utility model;

[0031] Figure 2 It is a schematic diagram of the front structure of a hood of an automobile engine in a specific implementation mode of the utility model;

[0032] Figure 3 It is a schematic diagram of the rear view structure of a hood of an automobile engine in a specific implementation mode of the utility model;

[0033] Figure 4 It is a right side structural schematic diagram of a hood of an automobile engine in a specific implementation mode of the utility model;

[0034] Figure 5It is a schematic diagram of a top view of a hood of an automobile engine in a specific implementation mode of the utility model;

[0035] Figure 6 It is a bottom view structural diagram of a hood of an automobile engine in a specific implementation mode of the utility model;

[0036] Figure 7 It is a three-dimensional structural schematic diagram of a hood of a car engine from a second viewing angle in a specific embodiment of the utility model;

[0037] Figure 8 It is a three-dimensional structural schematic diagram of a hood of a car engine from a third viewing angle in a specific implementation manner of the utility model.

[0038] List of parts and reference numerals:

[0039] 1. Upper side panel; 11. Upper air guide port; 12. Upper air guide plate;

[0040] 2. Lower side panel; 21. Lower radiator grille; 22. Inspection port;

[0041] 3. Left side panel;

[0042] 4. Right side panel; 41. Heat dissipation vent; 42. Heat dissipation net; 43. Upper right side panel; 44. Lower right side panel;

[0043] 5. front side plate; 51. first vertical plate; 52. inclined plate; 53. second vertical plate; 54. front air guide; 55. front air guide plate; 56. front radiator grille;

[0044] 6. Rear side panel; 61. Rear radiator grille. DETAILED DESCRIPTION

[0045] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the utility model will be clearly and completely described below in conjunction with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0046] Reference Figure 1-8This embodiment proposes a hood of an automobile engine, which is suitable for a forklift or other working vehicle, and includes a shell, which is surrounded by an upper side panel 1, a lower side panel 2, a left side panel 3, a right side panel 4, a front side panel 5 and a rear side panel 6. The upper side panel 1, the lower side panel 2, the right side panel 4, the front side panel 5 and the rear side panel 6 are all provided with an air outlet structure, the left side panel 3 is bolted to the vehicle body, the rear side panel 6 faces the forward direction of the automobile, and the front side panel 5 faces the backward direction of the automobile. Among them, the air outlet structure of the upper side panel 1 includes an upper air guide 11, and the upper air guide 11 is provided with two, and the two upper air guides 11 are arranged along the front and rear direction of the shell, and each upper air guide 11 is provided with a plurality of parallel upper air guide plates 12, and the top of the upper air guide plate 12 is inclined toward the front side panel 5. The vent structure of the lower side plate 2 includes a lower heat dissipation grille 21, and the single hole size of the lower heat dissipation grille 21 does not exceed 6mm. The lower side plate 2 also has an inspection port 22, and there are two inspection ports 22, which are respectively located on both sides of the lower heat dissipation grille 21 in the front and rear direction. The vent structure of the right side plate 4 includes a heat dissipation port 41, and there are two heat dissipation ports 41. The two heat dissipation ports 41 are arranged along the front and rear direction of the shell, and each heat dissipation port 41 is provided with a heat dissipation net 42. For the clarity of the drawings, the attached drawings are omitted. Figure 1 and attached Figure 7 The grid structure of the heat dissipation net 42. The front side panel 5 includes a first vertical panel 51, an inclined panel 52 and a second vertical panel 53. The first vertical panel 51, the inclined panel 52 and the second vertical panel 53 are sequentially connected in the direction from the upper side panel 1 to the lower side panel 2. The first vertical panel 51 and the second vertical panel 53 are vertically arranged, and the lower side of the inclined panel 52 is inclined in the direction of the rear side panel 6. The air outlet structure of the front side panel 5 includes a front air guide 54. There are two front air guides 54. The two front air guides 54 are respectively located on the inclined panel 52 and the second vertical panel 53. A plurality of parallel front air guide plates 55 are arranged in the front air guide 54. The top of the front air guide plate 55 is inclined toward the left side panel 3. The air outlet structure of the front side panel 5 also includes a front heat dissipation grille 56. The front heat dissipation grille 56 is arranged on the first vertical panel 51. The single hole size of the front heat dissipation grille 56 does not exceed 6 mm. The air outlet structure of the rear side plate 6 includes a rear heat dissipation grille 61 , and the size of a single hole of the rear heat dissipation grille 61 does not exceed 6 mm.

[0047] In this embodiment, the right side panel 4 includes an upper right side panel 43 and a lower right side panel 44 from top to bottom, and a connecting lock is connected between the upper right side panel 43 and the lower right side panel 44, so that the upper right side panel 43 and the lower right side panel 44 can be locked and separated. The upper right side panel 43 is connected to the upper side panel 1 as a whole, and the lower right side panel 44 is connected to the lower side panel 2 as a whole. The upper side panel 1 and the left side panel 3 are hinged, and the hinge axis is set along the front and rear direction of the shell. The connecting lock is provided with a locking handle, and the locking handle is set on the upper right side panel 43. The connecting lock is opened, and the locking handle is pulled to lift the upper right side panel 43 and the upper side panel 1 upward, thereby opening the hood. A sealing strip is provided at the joint between the front side panel 5 and the upper side panel 1 and the upper right side panel 43, and a sealing strip is provided at the joint between the rear side panel 6 and the upper side panel 1 and the upper right side panel 43. The front side panel 5 is welded or detachably connected to the lower right side panel 44, the rear side panel 6 is welded or detachably connected to the lower right side panel 44, the front side panel 5 is welded or detachably connected to the lower side panel 2, the rear side panel 6 is welded or detachably connected to the lower side panel 2, the bottom of the left side panel 3 is not connected to the lower side panel 2, there is a certain distance between the left side panel 3 and the lower side panel 2, the left side panel 3 is welded or detachably connected to the front side panel 5, the left side panel 3 is welded or detachably connected to the rear side panel 6, the left side panel 3 has two side edges in the left and right directions that extend beyond the front side panel 5 and the rear side panel 6, the left side panel 3 has two side edges in the left and right directions and the middle part between the two side edges are fixedly connected to the vehicle body by bolts, which ensures large-area heat dissipation while also ensuring the structural strength and firmness of the hood. The detachable connection mentioned above is a bolt connection or a screw connection, etc.

[0048] In the present embodiment, two of the upper air guide vents 11, the front air guide vents 54, the heat dissipation vents 41, and the maintenance vents are provided. In other embodiments, one or more of the upper air guide vents 11, the front air guide vents 54, the heat dissipation vents 41, and the maintenance vents are provided. In other embodiments, the two upper air guide vents 11, the front air guide vents

[0049] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hood of an automobile engine, comprising a housing, characterized in that: The shell is surrounded by an upper side plate (1), a lower side plate (2), a left side plate (3), a right side plate (4), a front side plate (5) and a rear side plate (6); the upper side plate (1), the lower side plate (2), the right side plate (4), the front side plate (5) and the rear side plate (6) are all provided with air outlet structures; the left side plate (3) is connected to the vehicle body by bolts.

2. The hood of an automobile engine according to claim 1, characterized in that: The air outlet structure of the upper side plate (1) comprises an upper air guide port (11), wherein a plurality of parallel upper air guide plates (12) are arranged in the upper air guide port (11), wherein the top of the upper air guide plate (12) is inclined toward the front side plate (5), and the front side plate (5) faces the rearward direction of the automobile.

3. The hood of an automobile engine according to claim 2, characterized in that: Two upper air guide ports (11) are provided, and the two upper air guide ports (11) are arranged along the front-rear direction of the shell.

4. The hood of an automobile engine according to claim 1, characterized in that: The air outlet structure of the lower side plate (2) comprises a lower heat dissipation grille (21).

5. The hood of an automobile engine according to claim 1, characterized in that: The lower side plate (2) is provided with an inspection opening (22).

6. The hood of an automobile engine according to claim 1, characterized in that: The air outlet structure of the right side plate (4) comprises a heat dissipation outlet (41), and a heat dissipation net (42) is provided in the heat dissipation outlet (41).

7. The hood of an automobile engine according to claim 6, characterized in that: Two heat dissipation openings (41) are provided, and the two heat dissipation openings (41) are arranged along the front-rear direction of the shell.

8. The hood of an automobile engine according to claim 1, characterized in that: The air outlet structure of the front side panel (5) comprises a front air guide port (54), wherein a plurality of parallel front air guide plates (55) are arranged in the front air guide port (54), and the top of the front air guide plates (55) is inclined toward the left side panel (3); the air outlet structure of the front side panel (5) also comprises a front heat dissipation grille (56).

9. The hood of an automobile engine according to claim 8, characterized in that: The front side plate (5) comprises a first vertical plate (51), an inclined plate (52) and a second vertical plate (53); the first vertical plate (51), the inclined plate (52) and the second vertical plate (53) are connected in sequence along a direction from the upper side plate (1) to the lower side plate (2); the first vertical plate (51) and the second vertical plate (53) are arranged vertically, and the lower side of the inclined plate (52) is inclined in the direction of the rear side plate (6); the first vertical plate (51) is provided with a front heat dissipation grille (56), and the inclined plate (52) and the second vertical plate (53) are both provided with a front air guide port (54).

10. The hood of an automobile engine according to claim 1, characterized in that: The air outlet structure of the rear side plate (6) comprises a rear heat dissipation grille (61).

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