Computer host heat dissipation device with noise reduction function

Abstract

The utility model discloses a computer host radiating device with a noise reduction function, which comprises radiating fins, a radiator shell is fixedly mounted on the inner walls of the radiating fins, a computer host is fixedly mounted on the surfaces of the radiating fins, a fan wheel is mounted on the inner wall of the radiator shell, a noise reduction plate is arranged on the outer side of the radiator shell, and the noise reduction plate is fixedly mounted on the inner wall of the radiator shell. The surface of the radiator shell and the surface of the noise reduction plate are fixedly connected with a cylindrical box and an L-shaped block correspondingly. The noise reduction plate can be installed at the air inlet of the radiator shell through the clamping of the column block and the inner cavity of the column block hole and the insertion of the insertion rod and the insertion rod sleeve, and air flowing through the inner cavity of the noise reduction plate is subjected to noise reduction treatment through the arrangement of the noise reduction holes, so that the noise reduction effect can be achieved by additionally installing the noise reduction plate at the air inlet of the fan. And meanwhile, the silencing holes are formed in the surface of the noise reduction plate, so that noise caused by air flow at the air inlet when the fan runs is reduced, and the noise influence on the outside during heat dissipation of the computer host is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to computer mainframe heat dissipation technical field, especially, relate to a computer mainframe heat dissipation device with noise reduction function. BACKGROUND

[0002] Computer is commonly known as computer, and it is a kind of modern high-speed computing electronic computer, can carry out numerical calculation, also can carry out logic calculation, also has storage memory function.It is the modern intelligent electronic equipment that can run according to program, automatically, high-speed process mass data, wherein, mainframe is one of important components, computer mainframe will produce heat in the process of working, in order to guarantee the smoothness of computer operation, will install radiator on the surface of computer, to dissipate the heat generated by computer mainframe.

[0003] The radiator of computer mainframe is mostly fan structure, the fan will accelerate the flow of air on the surface of mainframe when running, and then achieve the effect of cooling and heat dissipation, fan structure will produce some wind noise in actual operation, which causes noise disturbance to external environment, therefore, a computer mainframe heat dissipation device with noise reduction function is needed, by installing noise reduction plate at fan inlet, and opening sound hole on the surface of noise reduction plate, so as to reduce the noise caused by air flow at fan inlet when fan runs, thereby reducing the noise influence on external environment when computer mainframe is cooled. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a computer mainframe heat dissipation device with noise reduction function, by installing noise reduction plate at fan inlet, and opening sound hole on the surface of noise reduction plate, so as to reduce the noise caused by air flow at fan inlet when fan runs, thereby reducing the noise influence on external environment when computer mainframe is cooled, to solve the technical problems proposed in the above background technology.

[0005] The utility model solves the technical scheme in the above technical problem as follows: a computer mainframe heat dissipation device with noise reduction function, it includes the heat dissipation fin: the inner wall fixed mounting of heat dissipation fin has the radiator shell, the surface fixed mounting of heat dissipation fin has computer mainframe, the inner wall of radiator shell is installed with fan wheel, the outside of radiator shell is provided with noise reduction plate, the surface of radiator shell and noise reduction plate is respectively fixedly connected with cylindrical box and L-shaped block, the top of L-shaped block is provided with column block hole, the upper portion of cylindrical box is provided with the slide rod that penetrates, the bottom of slide rod penetrates to the lower portion of cylindrical box and is fixedly connected with column block, the rear side of L-shaped block is provided with the rectangular mouth that is suitable for slide rod, the surface of slide rod is fixedly connected with round plate, the inner wall between round plate and cylindrical box is fixedly connected with spring, the surface of noise reduction plate is provided with sound hole, the outside of radiator shell is provided with plug rod and plug rod sleeve.

[0006] Preferably, the sliding rod and the cylindrical box are in sliding connection, and the column block is located in the inner cavity of the column block hole.

[0007] Preferably, the top end of the sliding rod is fixedly connected with a pressing block.

[0008] Preferably, the rear side of the heat dissipation fin extends to the inner cavity of the computer host, and the inner cavity of the heat dissipation shell is in communication with the heat dissipation fin.

[0009] Preferably, the sound reduction hole is curved.

[0010] Preferably, the insertion rod and the insertion rod sleeve are fixedly connected with the noise reduction plate and the heat dissipation shell respectively, and the rear end of the insertion rod extends to the inner cavity of the insertion rod sleeve.

[0011] The beneficial effects of the present application are as follows:

[0012] 1. The column block and the column block hole inner cavity are matched, and the insertion rod and the insertion rod sleeve are inserted, so that the noise reduction plate can be installed at the air inlet of the heat dissipation shell. The sound reduction hole is arranged to reduce the noise of the air flowing through the inner cavity of the noise reduction plate, thereby reducing the noise caused by the air flow at the air inlet of the fan during operation, and reducing the noise impact on the outside during the heat dissipation of the computer host.

[0013] 2. The pressing block is arranged to increase the stress area of the top end of the sliding rod, so as to avoid the pain of the fingers when the user directly presses the sliding rod, thereby improving the comfort of the user when pressing the sliding rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] Among them:

[0015] Figure 1 It is a structural schematic view of an embodiment of the present application;

[0016] Figure 2 It is an embodiment of the present application Figure 1 A local enlarged view of point A;

[0017] Figure 3 It is a three-dimensional schematic view of the fan wheel and the noise reduction plate of an embodiment of the present application;

[0018] Figure 4 It is a local enlarged view of point B of an embodiment of the present application; Figure 3

[0019] Figure 5 It is a local enlarged view of the pressing sliding rod of an embodiment of the present application.

[0020] ​The components represented by the reference numerals in the drawings are listed as follows:

[0021] 1, heat dissipation fin, 2, radiator shell, 3, computer host, 4, fan wheel, 5, noise reduction plate, 6, cylindrical box, 7, L-shaped block, 8, column hole, 9, sliding rod, 10, column, 11, rectangular port, 12, round plate, 13, spring, 14, pressing block, 15, sound hole, 16, plug rod, 17, plug rod sleeve. DETAILED DESCRIPTION

[0022] Hereinafter, the embodiment of the computer host heat dissipation device with noise reduction function of the utility model will be described with reference to the drawings.

[0023] Example one:

[0024] Figures 1-4 The computer host heat dissipation device with noise reduction function of an embodiment of the utility model is shown, which comprises a heat dissipation fin 1: the inner wall of the heat dissipation fin 1 is fixedly installed with a radiator shell 2, the surface of the heat dissipation fin 1 is fixedly installed with a computer host 3, the inner wall of the radiator shell 2 is installed with a fan wheel 4, the outer side of the radiator shell 2 is provided with a noise reduction plate 5, the surfaces of the radiator shell 2 and the noise reduction plate 5 are respectively fixedly connected with a cylindrical box 6 and an L-shaped block 7, the top of the L-shaped block 7 is provided with a column hole 8, the upper part of the cylindrical box 6 is provided with a sliding rod 9, the bottom end of the sliding rod 9 penetrates to the lower part of the cylindrical box 6 and is fixedly connected with a column 10, the sliding rod 9 and the cylindrical box 6 are slidingly connected, the column 10 is located in the inner cavity of the column hole 8, the rear side of the L-shaped block 7 is provided with a rectangular port 11 matched with the sliding rod 9, the surface of the sliding rod 9 is fixedly connected with a round plate 12, the round plate 12 and the inner wall of the cylindrical box 6 are fixedly connected with a spring 13, the top end of the sliding rod 9 is fixedly connected with a pressing block 14, through the setting of the pressing block 14, the stress area of the top end of the sliding rod 9 is increased, the situation that the fingers of the user are painful when directly pressing the sliding rod 9 is avoided, and the comfort of the user when pressing the sliding rod 9 is improved, the surface of the noise reduction plate 5 is provided with a sound hole 15, the outer side of the radiator shell 2 is provided with a plug rod 16 and a plug rod sleeve 17.

[0025] Example two:

[0026] Figures 1-4The utility model discloses a computer mainframe heat abstractor with noise reduction function shows an embodiment, it includes the heat dissipation fin 1: the inner wall fixed mounting of heat dissipation fin 1 has radiator shell 2, the surface fixed mounting of heat dissipation fin 1 has computer mainframe 3, the rear side of heat dissipation fin 1 extends to the inner chamber of computer mainframe 3, the inner chamber of radiator shell 2 is linked with heat dissipation fin 1, the inner wall mounting of radiator shell 2 has fan wheel 4, the outside of radiator shell 2 is provided with the noise reduction board 5, the surface of radiator shell 2 and noise reduction board 5 is fixedly connected with cylindrical box 6 and L shape piece 7 respectively, the top of L shape piece 7 is provided with the column block hole 8, the upper side of cylindrical box 6 is provided with the slide rod 9, the bottom of slide rod 9 is passed to the lower side of cylindrical box 6 and is fixedly connected with the column block 10, the rear side of L shape piece 7 is provided with the rectangular mouth 11 of adaptation with slide rod 9, the surface of slide rod 9 is fixedly connected with round plate 12, and the inner wall between round plate 12 and cylindrical box 6 is fixedly connected with spring 13, and the surface of noise reduction board 5 is provided with the sound reduction hole 15, and the outside of radiator shell 2 is provided with the plug rod 16 and plug rod cover 17, and sound reduction hole 15 is curved, and the plug rod 16 and plug rod cover 17 are fixedly connected between noise reduction board 5 and radiator shell 2 respectively, and the rear end of plug rod 16 extends to the inner chamber of plug rod cover 17.

[0027] Working principle: when using the utility model, the user drives column block 10 to move down by pressing slide rod 9, at this time, slide rod 9 compresses spring 13 through round plate 12, then holds noise reduction board 5 and drives plug rod 16 and plug rod cover 17 to insert, in this process, slide rod 9 enters column block hole 8 through rectangular mouth 11, then releases slide rod 9, so that the rebound force of spring 13 drives column block 10 and column block hole 8 to insert through round plate 12 and slide rod 9, through the clamping of column block 10 and the inner chamber of column block hole 8, and through the insertion of plug rod 16 and plug rod cover 17, noise reduction board 5 can be installed at the air inlet of radiator shell 2, then the heat conducted to heat dissipation fin 1 during the operation of computer mainframe 3 is radiated through fan wheel 4, at this time, the air flowing through the inner chamber of noise reduction board 5 is sound reduction treated through the setting of sound reduction hole 15, the noise reduction board is installed at the air inlet of the fan, and the sound reduction hole is set on the surface of the noise reduction board, so that the noise caused by the air flow in the air inlet during the operation of the fan is reduced, and the noise influence on the outside during the heat dissipation of the computer mainframe is reduced.

[0028] In conclusion: the computer mainframe heat abstractor with noise reduction function, through the clamping of column block 10 and the inner chamber of column block hole 8, and through the insertion of plug rod 16 and plug rod cover 17, noise reduction board 5 can be installed at the air inlet of radiator shell 2, and through the setting of sound reduction hole 15, the air flowing through the inner chamber of noise reduction board 5 is sound reduction treated, that is, the noise reduction board is installed at the air inlet of the fan, and the sound reduction hole is set on the surface of the noise reduction board, so that the noise caused by the air flow in the air inlet during the operation of the fan is reduced, and the noise influence on the outside during the heat dissipation of the computer mainframe is reduced.

Claims

1. A computer mainframe heat dissipation device with noise reduction function, characterized in that, The application relates to a heat dissipation fin (1), which is characterized in that the inner wall of the heat dissipation fin (1) is fixedly provided with a radiator shell (2), the surface of the heat dissipation fin (1) is fixedly provided with a computer mainframe (3), the inner wall of the radiator shell (2) is provided with a fan wheel (4), the outer side of the radiator shell (2) is provided with a noise reduction plate (5), the surfaces of the radiator shell (2) and the noise reduction plate (5) are fixedly connected with a cylindrical box (6) and an L-shaped block (7) respectively, the top of the L-shaped block (7) is provided with a columnar hole (8), the upper portion of the cylindrical box (6) is provided with a sliding rod (9) penetrating therethrough, the bottom end of the sliding rod (9) penetrates into the lower portion of the cylindrical box (6) and is fixedly connected with a columnar block (10), the rear side of the L-shaped block (7) is provided with a rectangular opening (11) matched with the sliding rod (9), the surface of the sliding rod (9) is fixedly connected with a circular plate (12), the circular plate (12) and the inner wall of the cylindrical box (6) are fixedly connected with a spring (13), the surface of the noise reduction plate (5) is provided with a sound reduction hole (15), the outer side of the radiator shell (2) is provided with an insertion rod (16) and an insertion rod sleeve (17).

2. The computer mainframe heat dissipation device with noise reduction function according to claim 1, characterized in that, The sliding rod (9) and the cylindrical box (6) are slidingly connected, and the columnar block (10) is located in the inner cavity of the columnar hole (8).

3. The computer mainframe heat dissipation device with noise reduction function according to claim 2, characterized in that, The top end of the sliding rod (9) is fixedly connected with a pressing block (14).

4. The computer mainframe heat dissipation device with noise reduction function according to claim 3, characterized in that, The rear side of the heat dissipation fin (1) extends into the inner cavity of the computer mainframe (3), and the inner cavity of the radiator shell (2) is communicated with the heat dissipation fin (1).

5. The computer mainframe heat dissipation device with noise reduction function according to claim 4, characterized in that, The sound reduction hole (15) is curved.

6. The computer mainframe heat dissipation device with noise reduction function according to claim 5, characterized in that, The insertion rod (16) and the insertion rod sleeve (17) are fixedly connected with the noise reduction plate (5) and the radiator shell (2) respectively, and the rear end of the insertion rod (16) extends into the inner cavity of the insertion rod sleeve (17).

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