Heat dissipation fan cover for gasoline engine

Abstract

The utility model relates to a heat dissipation fan cover, belongs to the technical field of gasoline engines, and particularly relates to a heat dissipation fan cover for a gasoline engine, which comprises a cover body, an air inlet port is arranged on the cover body, a guide plate is movably inserted on the cover body, four mounting plates are fixedly connected on the cover body, and the heat dissipation fan cover further comprises a fixing assembly. The fixing assembly comprises a first groove, a two-way screw, a rotary knob, a threaded block, a clamping block and a clamping groove. According to the device, the fixing assembly controls the clamping block to be embedded into or moved out of the clamping groove through cooperation of the first groove, the two-way screw rod, the rotary knob, the threaded block, the clamping block and the clamping groove, so that the flow guide plate is mounted or dismounted, the practicability of the device is improved, and the auxiliary assembly is matched with the limiting plate through the second groove, the spring, the sliding block, the sliding plate, the pull groove, the limiting groove and the limiting plate; when the flow guide plate is installed, the clamping block pushes the sliding plate to be embedded into the flow guide plate, and when the flow guide plate is detached, the sliding block pushes the sliding plate to protrude out of the flow guide plate, so that the device is convenient to take.

Description

TECHNICAL FIELD

[0001] The utility model relates to gasoline engine technical field, concretely is a kind of heat dissipation wind cover for gasoline engine. BACKGROUND

[0002] In the working process of gasoline engine, the inverter of gasoline engine generates a large amount of heat energy, and the impeller on one side thereof is usually used to dissipate heat to the heat dissipation fins. And the impeller has a protective shell, and the shell is provided with an air outlet for heat dissipation.

[0003] The Chinese patent with publication number CN221373717U discloses a heat dissipation wind cover for gasoline engine, which belongs to the technical field of gasoline engine. It comprises a cover body with a concave cavity, an installation port for one end of the gasoline engine is arranged on one side of the cover body, an air inlet port is arranged on the other side of the cover body, an air outlet port is arranged on the side wall of the cover body and is in communication with the concave cavity, and a plurality of guide inclined plates are arranged on the air outlet port. This patent has the advantages of effectively improving the heat dissipation effect of the inverter and high structural strength.

[0004] In the above technical solution, the inclined plates and the supporting plates of the device are fixed to the air outlet port. When the inclined plates are covered with dust, it is inconvenient to disassemble, clean or replace the inclined plates, which reduces the practicality of the device.

[0005] Therefore, the present application provides a heat dissipation wind cover for gasoline engine. SUMMARY

[0006] To solve the above technical problems, the present application provides a heat dissipation wind cover for gasoline engine, which can be easily disassembled and installed by the fixing assembly, and the guide plates inside the cover body can be easily taken out by the auxiliary assembly, thereby improving the practicality of the device.

[0007] The technical solution for achieving the purpose of the present application is as follows: a heat dissipation wind cover for gasoline engine, comprising a cover body, an air inlet port is arranged on the cover body, a guide plate is movably connected to the cover body, four mounting plates are fixedly connected to the cover body, a fixing assembly is arranged on the cover body, the fixing assembly comprises a groove one, two bidirectional screws, two knobs, four threaded blocks, four clamping blocks and four clamping grooves, two grooves one are arranged on the cover body, two bidirectional screws are rotatably connected to the two grooves one, two knobs are fixedly connected to the two bidirectional screws, four threaded blocks are threadedly connected to the two ends of the two bidirectional screws, four threaded blocks are slidably connected to the two grooves one, four clamping blocks are fixedly connected to the four threaded blocks, four clamping grooves are arranged on the guide plate, and an auxiliary assembly is arranged in the guide plate.

[0008] Preferably, the cover body is provided with fixing rods, and the two fixing rods are fixedly connected to the cover body.

[0009] Preferably, the auxiliary assembly comprises grooves two and springs, the two grooves two are arranged on the flow guide plate, and the plurality of springs are fixedly connected into the two grooves two respectively.

[0010] Preferably, the auxiliary assembly further comprises sliding blocks and sliding plates, the two sliding blocks are fixedly connected to the plurality of springs respectively, the two sliding plates are fixedly connected to the two sliding blocks respectively, and the two sliding plates are slidingly connected into the two grooves two respectively.

[0011] Preferably, the auxiliary assembly further comprises pull grooves, and the two pull grooves are arranged on the two sliding plates respectively.

[0012] Preferably, the auxiliary assembly further comprises limiting grooves and limiting plates, the four limiting grooves are arranged on the flow guide plate, the four limiting plates are fixedly connected to two ends of the two sliding blocks respectively, and the four limiting plates are slidingly connected into the four limiting grooves respectively.

[0013] Compared with the prior art, the utility model has the following obvious advantages:

[0014] Firstly, in the utility model, the fixing assembly is matched with the groove one, the bidirectional screw rod, the knob, the threaded block, the clamping block and the clamping groove, the movement of the threaded block is controlled by the bidirectional screw rod, the clamping block is embedded or removed from the clamping groove, and therefore the installation or dismounting of the flow guide plate is completed, and the practicability of the device is improved.

[0015] Secondly, in the utility model, the auxiliary assembly is matched with the groove two, the spring, the sliding block, the sliding plate, the pull groove, the limiting groove and the limiting plate, when the flow guide plate is installed, the clamping block pushes the sliding plate to embed into the flow guide plate, when the flow guide plate is dismounted, the sliding block pushes the sliding plate to protrude from the flow guide plate, and therefore the device is convenient to take. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be explained further in combination with the drawings and the embodiments:

[0017] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 is the internal three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 is the internal structure section view of the fixing assembly in the utility model;

[0020] Figure 4 is the internal structure section view of the auxiliary assembly in the utility model.

[0021] EXPLANATION OF REFERENCE NUMERALS:

[0022] 1, cover; 2, air inlet; 3, deflector; 4, mounting plate; 5, fixed assembly; 51, groove one; 52, bidirectional screw; 53, knob; 54, threaded block; 55, clamping block; 56, clamping groove; 6, auxiliary assembly; 61, groove two; 62, spring; 63, sliding block; 64, sliding plate; 65, pulling groove; 66, limiting groove; 67, limiting plate; 7, fixed rod. DETAILED DESCRIPTION

[0023] The utility model discloses below make detailed explanation, clear, complete to the technical scheme of the embodiment of the utility model is described, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the range of the utility model protection.

[0024] The utility model discloses an improved heat dissipation wind cover for gasoline engine, and the technical scheme of the utility model is:

[0025] As Figures 1-4 Shown, a kind of heat dissipation wind cover for gasoline engine, including cover 1, cover 1 is equipped with air inlet 2, cover 1 is movably inserted with deflector 3, cover 1 is fixedly connected with four mounting plates 4, cover 1 is equipped with fixed assembly 5, fixed assembly 5 includes groove one 51, bidirectional screw 52, knob 53, threaded block 54, clamping block 55 and clamping groove 56, two groove one 51 are opened in cover 1, the section of groove one 51 is "U" letter shape, two bidirectional screws 52 are respectively rotationally connected in two groove one 51, two knobs 53 are respectively fixedly connected on two bidirectional screws 52, knob 53 is located at the central position of bidirectional screw 52, four threaded blocks 54 are respectively threadedly connected at the two ends of two bidirectional screws 52, four threaded blocks 54 are respectively slidably connected in two groove one 51, two threaded blocks 54 on the same bidirectional screw 52 are symmetrical with knob 53 as the axis, four clamping blocks 55 are respectively fixedly connected on four threaded blocks 54, four clamping grooves 56 are opened in deflector 3, clamping block 55 and clamping groove 56 are matched, deflector 3 is equipped with auxiliary assembly 6.

[0026] Further, as Figure 2 And Figure 4 Shown, cover 1 is equipped with fixed rod 7, two fixed rods 7 are fixedly connected on cover 1, two fixed rods 7 are symmetrical with deflector 3 as the axis, in initial state, fixed rod 7 is located at the bottom of deflector 3.

[0027] Further, as Figure 4As shown, the auxiliary assembly 6 comprises grooves two 61 and springs 62, two grooves two 61 are arranged on the deflector 3, the cross section of the groove two 61 is in the shape of "convex", a plurality of springs 62 are fixedly connected in the two grooves two 61 respectively, the springs 62 are linearly arrayed in the grooves two 61.

[0028] Further, as shown in Figures 2-4 The auxiliary assembly 6 further comprises sliding blocks 63 and sliding plates 64, two sliding blocks 63 are fixedly connected on the plurality of springs 62 respectively, the side of the sliding block 63 close to the clamping block 55 is a slope, two sliding plates 64 are fixedly connected on the two sliding blocks 63 respectively, the sliding plate 64 is located on the top of the sliding block 63, and the two sliding plates 64 are slidingly connected in the two grooves two 61 respectively.

[0029] Further, as shown in Figure 2 And Figure 4 The auxiliary assembly 6 further comprises pull grooves 65, two pull grooves 65 are arranged on the two sliding plates 64 respectively, when the clamping block 55 is completely removed from the clamping groove 56, the pull groove 65 protrudes from the deflector 3, and the deflector 3 can be pulled out of the cover body 1 through the pull groove 65.

[0030] Further, as shown in Figure 4 The auxiliary assembly 6 further comprises limiting grooves 66 and limiting plates 67, four limiting grooves 66 are arranged on the deflector 3, and the two limiting plates 67 on the same side are symmetrical about the sliding block 63, the four limiting plates 67 are fixedly connected to the two ends of the two sliding blocks 63 respectively, and the four limiting plates 67 are slidingly connected in the four limiting grooves 66 respectively.

[0031] Specific working method is: when the deflector 3 needs to be disassembled, rotate the knob 53, the bidirectional screw rod 52 rotates, since the threaded block 54 is threadedly connected to the two ends of the bidirectional screw rod 52, the threaded block 54 moves away from the clamping groove 56 along with the rotation of the bidirectional screw rod 52, drives the clamping block 55 to move, so that the clamping block 55 moves away from the clamping groove 56, at the same time, the sliding block 63 moves up along with the clamping block 55 moving away, drives the sliding plate 64 to move up under the action of the spring 62, so that the sliding plate 64 protrudes from the deflector 3, when the clamping block 55 is completely removed from the clamping groove 56, the pull groove 65 on the sliding plate 64 also protrudes from the deflector 3, the deflector 3 can be pulled out of the cover body 1 through the pull groove 65, and the deflector 3 is cleaned or replaced, the cleaned or new deflector 3 is placed on the two fixed rods 7, the knob 53 is rotated, the bidirectional screw rod 52 rotates and drives the two threaded blocks 54 to move towards each other, so that the clamping block 55 moves towards the clamping groove 56, the clamping block 55 is embedded in the clamping groove 56, the clamping block 55 meets the sliding block 63, pushes the sliding block 63 to move down, drives the sliding plate 64 to move down, so that the sliding plate 64 is completely embedded in the deflector 3, thereby completing the installation of the deflector 3.

[0032] The technical means disclosed by the utility model scheme are not limited to the technical means disclosed by the above technical means, and also include technical schemes composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A heat dissipation hood for gasoline engine, comprising a cover body (1), an air inlet port (2) is arranged on the cover body (1), a flow guide plate (3) is movably inserted on the cover body (1), four mounting plates (4) are fixedly connected on the cover body (1), characterized in that: The cover (1) is provided with a fixing assembly (5), the fixing assembly (5) includes groove one (51), bidirectional screw (52), knob (53), threaded block (54), clamping block (55) and clamping groove (56), two groove one (51) is opened in cover (1), two bidirectional screw (52) is rotatably connected in two groove one (51), two knob (53) are fixedly connected on two bidirectional screw (52), four threaded block (54) are threadedly connected at the two ends of two bidirectional screw (52), four threaded block (54) are slidably connected in two groove one (51), four clamping block (55) are fixedly connected on four threaded block (54), four clamping groove (56) are opened in guide plate (3), the guide plate (3) is provided with auxiliary assembly (6).

2. A heat-dissipating shroud for a gasoline engine according to claim 1, characterized in that: The cover (1) is provided with a fixing rod (7), two fixing rods (7) are fixedly connected on the cover (1).

3. A heat-dissipating shroud for a gasoline engine according to claim 1, characterized in that: The auxiliary assembly (6) includes groove two (61) and spring (62), two groove two (61) are opened in guide plate (3), a plurality of spring (62) are fixedly connected in two groove two (61).

4. A heat-dissipating shroud for a gasoline engine according to claim 3, characterized in that: The auxiliary assembly (6) further includes sliding block (63) and sliding plate (64), two sliding blocks (63) are fixedly connected on a plurality of springs (62), two sliding plates (64) are fixedly connected on two sliding blocks (63), and two sliding plates (64) are slidably connected in two groove two (61).

5. A heat-dissipating shroud for a gasoline engine according to claim 4, characterized in that: The auxiliary assembly (6) further includes pull groove (65), two pull grooves (65) are opened in two sliding plates (64).

6. A heat-dissipating shroud for a gasoline engine according to claim 4, characterized in that: The auxiliary assembly (6) further includes limiting groove (66) and limiting plate (67), four limiting grooves (66) are opened in guide plate (3), four limiting plates (67) are fixedly connected at the two ends of two sliding blocks (63), and four limiting plates (67) are slidably connected in four limiting grooves (66).

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