Fully-wrapped engine oil heat dissipation structure of double-cylinder gasoline engine

Abstract

The utility model relates to the technical field of heat dissipation structures, in particular to a fully-wrapped engine oil heat dissipation structure of a double-cylinder gasoline engine, which comprises a wind scooper, a mounting plate, a radiator, a cooling fan and a flywheel. The heat dissipation structure is matched with an existing double-cylinder type general gasoline engine installation mechanism and applied to double-cylinder power, the wind scooper is provided with an independent air duct, the radiator is installed in the wind scooper, the cooling fan is installed on the flywheel, and when the heat dissipation structure is used, the flywheel rotates to drive the cooling fan to rotate to generate air flow, and the air flow is generated through the air duct structure in the wind scooper. Part of cooling air flow enters the radiator independent cooling cavity structure, so that engine oil in the radiator is cooled in all directions, the engine oil cooling effect is guaranteed, the engine oil temperature is lowered, the engine oil deterioration risk is lowered, the engine oil lubricating effect is guaranteed, and the product service life is prolonged. The problem that the temperature of engine oil of a double-cylinder machine type in a mute frequency converter is too high is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation structure technical field especially relates to a full package type engine oil heat dissipation structure of double cylinder gasoline engine. BACKGROUND

[0002] With the development of frequency conversion technology, general gasoline engine products (hereinafter referred to as "general engine") are increasingly widely used on the silent frequency conversion machine, and double cylinder engine models are gradually applied to the silent frequency conversion machine as power.

[0003] Since the double cylinder engine model is increasingly widely used in the full package type silent frequency conversion machine, the subsequent engine oil cooling problem is increasingly prominent on the double cylinder silent frequency conversion machine, and the existing double cylinder engine model engine oil radiator is externally connected to the air deflector cover, and the cooling effect is not obvious, which can cause the engine oil temperature to be high during the operation of the silent frequency conversion machine, and the engine oil temperature is easy to deteriorate and the lubrication effect is sharply reduced when the engine oil temperature exceeds 150 DEG C. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a full package type engine oil heat dissipation structure of double cylinder gasoline engine, and aims at solving the problem of high engine oil temperature of double cylinder engine model in the silent frequency conversion machine.

[0005] To achieve the above-mentioned purpose, in the first aspect, the utility model provides a full package type engine oil heat dissipation structure of double cylinder gasoline engine, which comprises an air deflector cover, a mounting plate, a radiator, a cooling fan and a flywheel, the flywheel is arranged in the air deflector cover, the cooling fan is fixedly connected with the flywheel and located at one side of the flywheel, the air deflector cover has an air duct, the air duct is located at one side of the air deflector cover, the mounting plate is detachably connected with the air deflector cover and located at the outer side of the air deflector cover, and the radiator is detachably connected with the mounting plate and located at one side of the mounting plate close to the air deflector cover.

[0006] Among them, the flywheel comprises a flywheel body and a gear ring, the flywheel body is fixedly connected with the cooling fan and located at one side of the cooling fan, and the gear ring is fixedly connected with the flywheel body and located at one side of the flywheel body away from the cooling fan.

[0007] Among them, the radiator comprises a radiator body and a connecting piece, the connecting piece is detachably connected with the mounting plate and penetrates the mounting plate, and the radiator body is fixedly connected with the connecting piece and located at one side of the connecting piece away from the mounting plate.

[0008] Among them, the mounting plate has a through slot and a screw hole, the through slot is located at one side of the mounting plate, and the screw hole is located at the periphery of the mounting plate.

[0009] Among them, the cooling fan has a connecting hole, and the connecting hole is located at the periphery of the cooling fan.

[0010] The utility model also provides a double cylinder gasoline engine, contain full package formula machine oil heat radiation structure of double cylinder gasoline engine of first aspect as the above.

[0011] The utility model relates to a full package formula machine oil heat radiation structure of double cylinder gasoline engine, the heat radiation structure cooperation present double cylinder model pass machine installation mechanism, be applied to double cylinder power, the wind scooper has independent air channel, install the radiator in the wind scooper interior, the cooling fan is installed on the flywheel, the mounting plate provides the installation condition to the radiator, use, through the flywheel rotation drive the cooling fan rotation, produce the wind flow, through the air channel structure in the wind scooper, let part cooling wind flow enter the radiator independent cooling chamber structure, thereby all -round cooling the machine oil in the radiator, guarantee machine oil cooling effect, reduce the machine oil temperature, further reduce the machine oil metamorphic risk, guarantee machine oil lubricating effect, prolong product life. Solve the problem that double cylinder model is too high in the silent variable frequency machine machine oil temperature. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the application or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description.

[0013] Figure 1 It is the structure schematic diagram of a full package formula machine oil heat radiation structure of double cylinder gasoline engine of the utility model.

[0014] Figure 2 It is the rear view of a full package formula machine oil heat radiation structure of double cylinder gasoline engine of the utility model.

[0015] Figure 3 It is Figure 2 Sectional view of detail A-A.

[0016] In the drawing: 1-wind scooper, 2-mounting plate, 3-radiator, 4-cooling fan, 5-flywheel, 6-flywheel body, 7-gear ring, 8-radiator body, 9-connecting piece, 10-through slot, 11-screw hole, 12-connection hole, 13-air channel. DETAILED DESCRIPTION

[0017] The embodiment of the utility model is described in detail below, the example of the embodiment is shown in the drawing, wherein the same or similar reference signs indicate the same or similar elements or elements with the same or similar function throughout. The embodiment described below by referring to the drawing is exemplary, and is intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0018] First aspect, please refer to Figures 1 to 3The utility model provides a full package type machine oil heat radiation structure of double cylinder gasoline engine, including wind scooper 1, mounting plate 2, radiator 3, cooling fan 4 and flywheel 5, the flywheel 5 is arranged in wind scooper 1, cooling fan 4 with flywheel 5 fixed connection, and located flywheel 5 one side, wind scooper 1 has air duct 13, air duct 13 is located wind scooper 1 one side, mounting plate 2 with wind scooper 1 can detachable connection, and located wind scooper 1 outside, radiator 3 with mounting plate 2 can detachable connection, and located mounting plate 2 near wind scooper 1 one side.

[0019] In the embodiment, the heat radiation structure cooperates with the existing double-cylinder engine installation mechanism, is used in the double-cylinder power, the wind scooper 1 has the independent air duct 13, the radiator 3 is installed in the wind scooper 1 inside, the cooling fan 4 is installed on the flywheel 5, the mounting plate 2 provides the installation condition to the radiator 3, when using, the flywheel 5 rotation drives the cooling fan 4 to rotate, generates the wind flow, through the air duct 13 structure in the wind scooper 1, lets part cooling wind flow enter the radiator 3 independent cooling chamber structure, thereby carries out all-around cooling to the machine oil in the radiator 3, guarantees the machine oil cooling effect, reduces the machine oil temperature, thereby reduces the machine oil metamorphic risk, guarantees the machine oil lubrication effect, prolongs product life. The problem that the machine oil temperature is too high in the mute variable frequency machine of double-cylinder engine type is solved.

[0020] Further, the flywheel 5 includes a flywheel body 6 and a gear ring 7, the flywheel body 6 is fixedly connected with the cooling fan 4 and located on one side of the cooling fan 4, and the gear ring 7 is fixedly connected with the flywheel body 6 and located on the side of the flywheel body 6 away from the cooling fan 4.

[0021] In the embodiment, the gear ring 7 is driven by the gear of the double-cylinder engine to rotate the flywheel body 6, so as to drive the cooling fan 4.

[0022] Further, the radiator 3 includes a radiator body 8 and a connecting piece 9, the connecting piece 9 is detachably connected with the mounting plate 2 and penetrates through the mounting plate 2, and the radiator body 8 is fixedly connected with the connecting piece 9 and located on the side of the connecting piece 9 away from the mounting plate 2.

[0023] In the embodiment, the connecting piece 9 is connected and fixed with the mounting plate 2 through bolts, so as to fix the radiator body 8 in the wind scooper 1, and the radiator body 8 is used for heat dissipation of machine oil.

[0024] Further, the mounting plate 2 has a through slot 10 and a screw hole 11, the through slot 10 is located on one side of the mounting plate 2, and the screw hole 11 is located around the mounting plate 2.

[0025] In the embodiment, the through slot 10 is used to pass through the connecting piece 9, so that the connecting piece 9 is fixed on the mounting plate 2 by bolt connection, and the screw hole 11 is used to pass through the bolt to connect the mounting plate 2 and the wind deflector 1.

[0026] Further, the cooling fan 4 has a connecting hole 12 which is located around the cooling fan 4.

[0027] In the embodiment, the connecting hole 12 is arranged for bolt connection of the cooling fan 4 and the flywheel body 6.

[0028] In the second aspect, the utility model also provides a double cylinder gasoline engine, contain full package type machine oil heat radiation structure of double cylinder gasoline engine of above-mentioned first aspect.

[0029] The above disclosure is only a preferred embodiment of the double cylinder gasoline engine full package type machine oil heat radiation structure of the application, and cannot be used to limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A full-pack type oil heat radiation structure for a two-cylinder gasoline engine, characterized by ； The device comprises a wind scooper, a mounting plate, a radiator, a cooling fan and a flywheel. The flywheel is arranged in the wind scooper, the cooling fan is fixedly connected with the flywheel and located at one side of the flywheel, the wind scooper has an air duct, the air duct is located at one side of the wind scooper, the mounting plate is detachably connected with the wind scooper and located outside the wind scooper, and the radiator is detachably connected with the mounting plate and located at one side of the mounting plate close to the wind scooper.

2. The full-pack type oil cooling structure of a two-cylinder gasoline engine according to claim 1, characterized in that ； The flywheel comprises a flywheel body and a gear ring, the flywheel body is fixedly connected with the cooling fan and located at one side of the cooling fan, and the gear ring is fixedly connected with the flywheel body and located at one side of the flywheel body away from the cooling fan.

3. The full-pack type oil cooling structure of a two-cylinder gasoline engine according to claim 1, characterized in that ； The radiator comprises a radiator body and a connecting piece, the connecting piece is detachably connected with the mounting plate and penetrates through the mounting plate, and the radiator body is fixedly connected with the connecting piece and located at one side of the connecting piece away from the mounting plate.

4. The full-pack type oil cooling structure of a two-cylinder gasoline engine according to claim 1, characterized in that ； The mounting plate has a through slot and screw holes, the through slot is located at one side of the mounting plate, and the screw holes are located around the mounting plate.

5. The full-pack type oil cooling structure of a two-cylinder gasoline engine according to claim 2, characterized in that ； The cooling fan has connecting holes, and the connecting holes are located around the cooling fan.

6. A two-cylinder gasoline engine, characterized by The device comprises a full package oil heat dissipation structure of a double-cylinder gasoline engine.

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