Engine cylinder cover heat dissipation device

Abstract

The utility model provides an engine cylinder cover heat dissipation device, which relates to the technical field of engine cylinder cover heat dissipation, and comprises a heat dissipation fan and a rectangular frame, the heat dissipation fan is slidably connected in the rectangular frame, the top of the heat dissipation fan is fixedly connected with a protection frame, the upper surface of the protection frame is fixedly connected with a convex block, and the convex block is fixedly connected with the rectangular frame. The top of the protruding block is rotationally connected with a connecting plate. According to the engine cooling device, the vertical plate can rotate around the connecting block, the protruding block can rotate around the connecting plate, the vertical plate and the protruding block can rotate freely when used in cooperation, and when not used, the cooling device cannot make contact with an engine cylinder cover, so that gaps which are not communicated with one another are avoided, and the multiple cooling fans can be pushed out of the rectangular frame at the same time by moving the transmission plate; and the cooling fan is in full contact with the engine cylinder cover, so that air on the surface of the engine cylinder cover is fully blown, and the effect of improving the cooling efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engine cylinder cover heat dissipation technical field especially, relate to an engine cylinder cover heat dissipation device. BACKGROUND

[0002] Engine cylinder cover is installed on the important component of engine cylinder body, when engine operation, heat will be transferred to engine cylinder cover, cause engine cylinder cover long time in high temperature state, need to use heat dissipation device to reduce the temperature of engine cylinder cover.

[0003] Such as the public no. CN206280153U discloses a heat dissipation type engine cylinder cover, including the body, two rows of air inlet and outlet arranged on the body and the oil inlet and outlet arranged on the body, still include the row of gas exchange hole and two transverse recesses arranged on the body, recess all open in the heat dissipation hole, the work tank and two push rod sleeves are arranged in the body, two heat dissipation fans are installed on the work tank, the evaporator is installed on the work tank top, two push rod sleeves are connected at the both ends of work tank respectively, the work tank periphery is wrapped with the fin, the body bottom is provided with two through holes, and the through hole corresponds with the bottom position of corresponding push rod sleeve, and the top and side of body are all closed through the translucent steel sheet, and the translucent steel sheet between the top and side of body is connected through the draw hook.

[0004] But in the prior art, because the shape of engine cylinder cover is more special, lead to heat dissipation device not convenient to adhere to engine cylinder cover, will make engine cylinder cover and heat dissipation device between leave more mutual gap, the existence of gap is easy to gather more heat, and not connected will lead to these heat to be unable to dissipate. UTILITY MODEL CONTENTS

[0005] The utility model mainly provides a kind of engine cylinder cover heat dissipation device of convenient improvement processing efficiency, prevent deviation.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: an engine cylinder cover heat dissipation device, including heat dissipation fan and rectangular frame, the heat dissipation fan is slidably connected inside the rectangular frame, the top of the heat dissipation fan is fixedly connected with the protection frame, the upper surface of the protection frame is fixedly connected with the lug, the top of the lug is rotatably connected with the link plate, the both sides of the link plate are fixedly installed with the vertical plate, the vertical plate is rotatably connected between the two link blocks, and the link block is perpendicular to the lug.

[0007] Preferably, the top of the link block is fixedly connected with the transmission plate, and the transmission plate is fixedly connected between the plurality of link blocks.

[0008] Preferably, a through hole is formed at the junction of the rectangular frame and the heat dissipation fan.

[0009] Preferably, the protective frame is provided with a notch at the edge of one side, and the protective frame is connected with the rectangular frame through the notch.

[0010] Preferably, the transmission plate is buckled at the top of the rectangular frame, and the four corners of the rectangular frame are fixedly provided with the extension feet.

[0011] Preferably, the upper surface of the rectangular frame is fixedly provided with the battery module, and the wiring end of the battery module is fixedly connected with the wiring end of the cooling fan.

[0012] Preferably, the lower surface of the protective frame is fixedly provided with the cylinder at the edge of the cooling fan, and the corner of the protective frame is provided with the positioning hole.

[0013] Compared with the prior art, the engine cylinder head cooling device has the advantages and positive effects that,

[0014] 1、In the utility model, the connecting block is rotationally connected with the vertical plate, the vertical plate is fixedly installed at the two ends of the connecting plate, the connecting plate is rotationally connected with the protrusion at the top of the cooling fan, the vertical plate can rotate around the connecting block, the protrusion can rotate around the connecting plate, and the two can rotate freely in cooperation, the cooling device does not contact the engine cylinder head when not in use, so that the gap between the cooling device and the engine cylinder head is avoided, and the multiple cooling fans can be pushed out of the rectangular frame by moving the transmission plate, so that the cooling fans fully contact the engine cylinder head, so that the air on the surface of the engine cylinder head is fully blown, and the heat dissipation efficiency is improved.

[0015] 2、In the utility model, the position of the protective frame is limited by the notch, so that the movement route of the protective frame is determined, the cooling fan is prevented from shaking in the rectangular frame, and the cylinder for gathering air is arranged below the protective frame, so that the air flows do not interfere with each other. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective view of the engine cylinder head cooling device is provided for the utility model;

[0017] Figure 2 A front view of the engine cylinder head cooling device is provided for the utility model;

[0018] Figure 3 A perspective view of the cooling fan and the protective frame of the engine cylinder head cooling device is provided for the utility model;

[0019] Figure 4 A plane structure diagram of the cooling fan of the engine cylinder head cooling device is provided for the utility model.

[0020] Legend: 1, rectangular frame; 2, protective frame; 3, heat dissipation fan; 4, through hole; 5, extension foot; 6, transmission plate; 7, battery module; 8, protruding block; 9, connecting plate; 10, vertical plate; 11, connecting block; 12, notch; 13, cylinder; 14, positioning hole. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present application provides a technical scheme: a heat dissipation device for engine cylinder cover, comprising a heat dissipation fan 3 and a rectangular frame 1, the heat dissipation fan 3 is slidingly connected inside the rectangular frame 1, the top of the heat dissipation fan 3 is fixedly connected with a protective frame 2, the upper surface of the protective frame 2 is fixedly connected with a protruding block 8, the top of the protruding block 8 is rotatably connected with a connecting plate 9, the two sides of the connecting plate 9 are both fixedly installed with a vertical plate 10, the connecting block 11 is rotatably connected between the two vertical plates 10, the connecting block 11 is perpendicular to the protruding block 8, in use, the rectangular frame 1 is connected to the upper surface of the engine cylinder cover, the top of the heat dissipation device is connected with the electric cylinder, the heat dissipation fan 3 is pushed out of the rectangular frame 1 by the electric cylinder, when the heat dissipation fan 3 is removed from the rectangular frame 1 and contacts with the engine cylinder cover, the reaction force of the engine cylinder cover on the heat dissipation fan 3 will make the heat dissipation fan 3 rotate, the protruding block 8 will rotate around the connecting point with the connecting plate 9, and the vertical plates 10 at both ends of the connecting plate 9 can rotate around the connecting point with the connecting block 11, so as to achieve the purpose of freely adjusting the angle of the heat dissipation fan 3, so as to ensure that the heat on the engine cylinder cover can be fully treated.

[0024] According to Figure 1 and Figure 2 , the top of the connecting block 11 is fixedly connected with a transmission plate 6, the transmission plate 6 is fixedly connected between the multiple connecting blocks 11, the transmission plate 6 connects the multiple connecting blocks 11, the transmission plate 6 is fixedly connected between the electric cylinder structure and the outside, when the transmission plate 6 is pushed by the electric cylinder, it can simultaneously push three heat dissipation fans 3.

[0025] According to Figure 1As shown, the rectangular frame 1 is provided with a through hole 4 at the joint with the cooling fan 3, which is used to accommodate the cooling fan 3 so that the cooling fan 3 can be stably placed in the rectangular frame 1.

[0026] According to Figure 1 and Figure 3 As shown, the edge of one side of the protective frame 2 is provided with a notch 12, and the protective frame 2 is connected with the rectangular frame 1 through the notch 12. The inner wall of the through hole 4 in the rectangular frame 1 is provided with a limiting convex strip which is matched with the notch 12, which is used to limit the position of the cooling fan 3.

[0027] According to Figure 1 and Figure 2 As shown, the transmission plate 6 is buckled on the top of the rectangular frame 1, and the rectangular frame 1 is fixedly installed with the extension feet 5 at the four corners, which is buckled on the top of the engine cylinder cover through the extension feet 5, so as to ensure the stability of the rectangular frame 1.

[0028] According to Figure 1 and Figure 2 As shown, the battery module 7 is fixedly installed on the upper surface of the rectangular frame 1, and the wiring end of the battery module 7 is fixedly connected with the wiring end of the cooling fan 3, which is installed on the rectangular frame 1 to supply power for the cooling fan 3.

[0029] According to Figure 4 As shown, the lower surface of the protective frame 2 is fixedly installed with a cylinder 13 at the edge of the cooling fan 3, and the corner of the protective frame 2 is provided with a positioning hole 14, which is used to determine the flow direction of air to ensure the quality and efficiency of cooling, and the positioning hole 14 can be installed into a nut to directly fix the cooling fan 3, which is suitable for fixed use.

[0030] The use method and working principle of the device are as follows: in use, the rectangular frame 1 is buckled on the upper surface of the engine cylinder cover through the extension feet 5, and the upper surface of the transmission plate 6 is fixedly connected with the external power cylinder structure. When the engine cylinder cover is cooled, the cooling fan 3 is pushed out of the rectangular frame 1 by the electric cylinder. When the cooling fan 3 is removed from the rectangular frame 1 and contacts the engine cylinder cover, the reaction force of the engine cylinder cover on the cooling fan 3 will make the cooling fan 3 rotate.

[0031] The convex block 8 will rotate around the connecting point with the connecting plate 9, and the vertical plate 10 at both ends of the connecting plate 9 can rotate around the connecting point with the connecting block 11, so as to adjust the angle of the cooling fan 3. The battery module 7 is installed to supply power for the cooling fan 3, and the cylinder 13 is used to determine the flow direction of air to ensure the quality and efficiency of cooling.

[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. An engine head heat dissipation device characterized by: The utility model relates to a heat dissipation fan (3) and rectangular frame (1) are connected in the inside of rectangular frame (1) of sliding connection, the top of heat dissipation fan (3) is fixedly connected protection frame (2), the upper surface of protection frame (2) is fixedly connected lug (8), the top of lug (8) is rotatably connected with the butt joint board (9), both sides of butt joint board (9) are fixedly installed vertical board (10), and the butt joint block (11) is rotatably connected between two vertical boards (10), and butt joint block (11) is perpendicular with lug (8).

2. An engine cylinder head heat dissipation device according to claim 1, characterized in that: The top of butt joint block (11) is fixedly connected with transmission plate (6), and a plurality of butt joint blocks (11) are fixedly connected through transmission plate (6).

3. An engine cylinder head heat dissipation device according to claim 2, characterized in that: The intersection of rectangular frame (1) and heat dissipation fan (3) is provided with through hole (4).

4. The engine cylinder head heat dissipation device of claim 2, wherein: The edge of one side of protection frame (2) is provided with notch (12), and protection frame (2) is slidably connected with rectangular frame (1) through the notch (12).

5. The engine cylinder head heat dissipation device of claim 2, wherein: Transmission plate (6) is buckled on the top of rectangular frame (1), and extension foot (5) is fixedly installed at the four corners of rectangular frame (1).

6. The engine cylinder head heat dissipation device of claim 1, wherein: The upper surface of rectangular frame (1) is fixedly installed battery module (7), and the wiring end of battery module (7) is fixedly connected with the wiring end of heat dissipation fan (3).

7. The engine cylinder head heat dissipation device of claim 1, wherein: The lower surface of protection frame (2) is fixedly installed cylinder (13) at the edge of heat dissipation fan (3), and positioning hole (14) is arranged at the corner of protection frame (2).

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