Physical noise reduction type computer power supply

Abstract

The utility model discloses a physical noise reduction type computer power supply, which belongs to the field of computers, and comprises a base and a U-shaped cover plate, the U-shaped cover plate covers the base, the base comprises a U-shaped bottom plate, a first inner lining plate and a second inner lining plate, the U-shaped bottom plate comprises a main bottom plate, an interface plate and an air inlet plate, the connector plate and the air inlet plate are perpendicular to the main bottom plate and connected with the main bottom plate, the first inner lining plate is fixed to one side face of the U-shaped bottom plate, the second inner lining plate is fixed to the other side of the U-shaped bottom plate, a first sound insulation layer is arranged on the inner side of the first inner lining plate, and a second sound insulation layer is arranged on the outer side of the second inner lining plate. And a second sound insulation layer is arranged on the inner side of the second inner lining plate. According to the physical noise reduction type computer power supply disclosed by the utility model, the sound insulation layer which does not influence the heat dissipation channel is arranged at a position with relatively high noise of the computer power supply, so that the sound insulation effect is obvious, and the heat dissipation performance is excellent.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer field especially, a kind of physical noise reduction type computer power supply. BACKGROUND

[0002] Since fan is configured in computer power supply, fan is easy to emit sound when rotating, which makes computer host easy to produce noise, thereby affecting the use experience of user, there is no product for reducing noise of computer power supply on the market at present, with the increasing performance requirements of user to product, it is also necessary to reduce noise of computer power supply, especially suitable for computer manufacturers needing to produce silent host.

[0003] Chinese patent document publication number CN213149707U discloses a computer power supply with low noise, which includes a box body. The box body includes a power supply, an interface, a relay and a circuit breaker. The power supply, the relay and the circuit breaker are located inside the box body and close to the top end of the box body. The interface is located on the front side of the box body. The inside of the box body is provided with an acoustic baffle, a water pipe, a pipe opening, a water pump and a heat conductor. The acoustic baffle surrounds the inside of the box body. The pipe opening penetrates through both sides of the box body and the acoustic baffle. The water pipe is located on both sides and the bottom end of the inside of the box body. The heat conductor is located at the bottom end of the power supply, the relay and the circuit breaker. The water pump is located at the bottom end of the heat conductor. The water pipe is connected to the inside of the water pump and the heat conductor. The rear side of the box body is provided with a wire opening. The patent mentions that an acoustic baffle is arranged inside the box body of the computer power supply. However, arranging the acoustic baffle inside the entire computer power supply will affect the normal use and heat dissipation effect of the computer power supply. SUMMARY

[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a physical noise reduction type computer power supply. The acoustic layer is arranged at the place with relatively large noise of the computer power supply without affecting the heat dissipation channel, so that the computer power supply has obvious sound insulation effect and excellent heat dissipation performance.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The physical noise reduction type computer power supply provided by the utility model includes a base and a U-shaped cover plate. The U-shaped cover plate is arranged on the base. The base includes a U-shaped bottom plate, a first inner lining plate and a second inner lining plate. The U-shaped bottom plate includes a main bottom plate, an interface plate and an air inlet plate. The interface plate and the air inlet plate are perpendicular to the main bottom plate and are connected to the main bottom plate. The first inner lining plate is fixed to one side of the U-shaped bottom plate. The second inner lining plate is fixed to the other side of the U-shaped bottom plate. The inner side of the first inner lining plate is provided with a first acoustic layer. The inner side of the second inner lining plate is provided with a second acoustic layer.

[0007] The further technical scheme of the utility model lies in further comprising an inner lining base plate, the inner lining base plate and the first inner lining base plate and the second inner lining base plate form a U-shaped inner lining, and the inner side of the inner lining base plate is provided with a third sound insulation layer.

[0008] The further technical scheme of the utility model lies in that the first type mesh hole is arranged on the air inlet plate, and a power socket is arranged at the edge of the first type mesh hole.

[0009] The further technical scheme of the utility model lies in that a plurality of rows of interface jacks are arranged on the interface plate, and an interface sound insulation layer is arranged at the edge of the interface plate.

[0010] The further technical scheme of the utility model lies in that the U-shaped cover plate comprises an air outlet plate, a first side cover plate and a second side cover plate, one side edge of the air outlet plate is connected with the first side cover plate, the other side edge thereof is connected with the second side cover plate, and the first side cover plate and the second side cover plate are both perpendicular to the air outlet plate.

[0011] The further technical scheme of the utility model lies in that the second type mesh hole is arranged on the air outlet plate, and an air outlet sound insulation layer is arranged at the edge of the air outlet plate.

[0012] The further technical scheme of the utility model lies in further comprising a fan, the fan is located in the base, and the fan is close to the air outlet plate.

[0013] The further technical scheme of the utility model lies in that outer folding edges are arranged at the two sides of the main base plate, inner folding edges are arranged at the two sides of the interface plate and the air inlet plate, and one end of the inner folding edge is located inside the outer folding edge.

[0014] The further technical scheme of the utility model lies in that grooves are arranged on the outer folding edges, protrusions are arranged on the bottom edges of the first side cover plate and / or the second side cover plate, the protrusions are matched with the grooves, and the protrusions can be inserted into the grooves.

[0015] The utility model has the advantages of the following:

[0016] The physical noise reduction type computer power supply provided by the utility model is provided with the first sound insulation layer and the second sound insulation layer on the first inner lining base plate and the second inner lining base plate of the computer power supply, the first sound insulation layer and the second sound insulation layer are just located outside the fan, can well reduce the noise generated by the fan, thereby affecting the propagation of the noise generated by the fan to the outside, and good noise reduction effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of a computer power supply provided in the detailed description of the present patent;

[0018] Figure 2 is a perspective view of a computer power supply provided in the detailed description of the present patent, without a U-shaped cover plate;

[0019] Figure 3 is a front view of a computer power supply provided in the detailed description of the present patent, without a U-shaped cover plate;

[0020] Figure 4 is a perspective view of a U-shaped inner lining provided in the detailed description of the present patent;

[0021] Figure 5 is a perspective view of a U-shaped cover plate provided in the detailed description of the present patent;

[0022] Figure 6 is a top view of a U-shaped cover plate provided in the detailed description of the present patent;

[0023] Figure 7 is a perspective view of a U-shaped bottom plate provided in the detailed description of the present patent.

[0024] In the figure: 11, U-shaped bottom plate; 12, first inner lining plate; 13, second inner lining plate; 14, inner lining bottom plate; 2, U-shaped cover plate; 111, main bottom plate; 112, interface plate; 113, air inlet plate; 31, first sound insulation layer; 32, second sound insulation layer; 33, third sound insulation layer; 41, first type of mesh hole; 5, power socket; 6, interface jack; 34, interface sound insulation layer; 21, air outlet plate; 22, first side cover plate; 23, second side cover plate; 42, second type of mesh hole; 35, air outlet sound insulation layer; 7, fan; 81, outer folded edge; 82, inner folded edge; 811, groove; 9, protrusion. DETAILED DESCRIPTION

[0025] The technical solutions of the present utility model will be further illustrated in the detailed description below in conjunction with the accompanying drawings.

[0026] As Figures 1 to 7As shown, the physical noise reduction type computer power supply provided in the embodiment includes a base and a U-shaped cover plate 2, the base and the U-shaped cover plate 2 form a rectangular box for accommodating electronic components and a fan 7 of the computer power supply, the fan 7 can heat the corresponding circuit of the electronic components. The U-shaped cover plate 2 is arranged on the base, the base includes a U-shaped bottom plate 11, a first inner lining plate 12 and a second inner lining plate 13, the U-shaped bottom plate 11, the first inner lining plate 12 and the second inner lining plate 13 form an open-top rectangular frame, the U-shaped bottom plate 11 includes a main bottom plate 111, an interface plate 112 and an air inlet plate 113, the main bottom plate 111, the interface plate 112 and the air inlet plate 113 are integrally formed, the interface plate 112 and the air inlet plate 113 are perpendicular to the main bottom plate 111 and are connected with the main bottom plate 111, the interface plate 112 and the air inlet plate 113 are symmetrically distributed on both sides of the main bottom plate 111 although the shapes are different, the first inner lining plate 12 is fixed on one side of the U-shaped bottom plate 11, the second inner lining plate 13 is fixed on the other side of the U-shaped bottom plate 11, the inner side of the first inner lining plate 12 is provided with a first sound insulation layer 31, the inner side of the second inner lining plate 13 is provided with a second sound insulation layer 32, the first sound insulation layer 31 and the second sound insulation layer 32 are located on both sides of the fan 7, the materials of the first sound insulation layer 31 and the second sound insulation layer 32 can be sound insulation cotton, sound absorption board or sound insulation coating, etc., when the sound insulation layers are arranged on the inner sides of them, the noise generated by the fan 7 can be well reduced, thereby affecting the propagation of the noise generated by the fan 7 to the outside, and a good noise reduction effect is achieved.

[0027] In order to further improve the sound insulation effect of the computer power supply, further, the physical noise reduction type computer power supply provided in the embodiment further includes an inner lining bottom plate 14, the inner lining bottom plate 14, the first inner lining plate 12 and the second inner lining plate 13 form a U-shaped lining, the U-shaped lining is perpendicular to the U-shaped bottom plate 11, and is assembled as a whole, and the inner lining bottom plate 14 is located on the inner side of the main bottom plate 111. The inner side of the inner lining bottom plate 14 is provided with a third sound insulation layer 33, the material of the third sound insulation layer 33 can be sound insulation cotton, sound absorption board or sound insulation coating, etc., the computer power supply has a total of six surfaces, among them, the air inlet surface, the air outlet surface and the interface surface are not convenient to set the whole sound insulation cotton, otherwise the normal function of the computer power supply will be affected, therefore, the third sound insulation layer 33 arranged on the inner lining bottom plate 14 can not only improve the sound insulation effect, but also has no adverse effect on the air duct of the computer power supply.

[0028] In order to facilitate the computer power supply suction, further, the air inlet plate 113 is provided with a first type of mesh 41, the fan 7 can pass through the first type of mesh 41 to suck air, the edge of the first type of mesh 41 is provided with a power socket 5, and the power socket 5 can be externally connected to the power supply. The interface plate 112 is provided with a plurality of interface jacks 6, which cooperate with the interface circuit board to supply power to the CPU, hard disk and other devices. The edge of the interface plate 112 is provided with an interface sound insulation layer 34. The blocking effect of the wire harness and the interface circuit board makes it difficult for the noise generated by the fan 7 to be transmitted from the interface plate 112.

[0029] The U-shaped cover plate 2 and the U-shaped bottom plate 11 are perpendicular to each other, and then the edges are integrated, which is beneficial to improve the overall structural strength of the computer power supply box. The U-shaped cover plate 2 includes an air outlet plate 21, a first side cover plate 22 and a second side cover plate 23, which are integrally formed. One side of the air outlet plate 21 is connected to the first side cover plate 22, and the other side is connected to the second side cover plate 23. The first side cover plate 22 and the second side cover plate 23 are perpendicular to the air outlet plate 21. The air outlet plate 21 is provided with a second type of mesh 42, which has a large heat dissipation surface, which is beneficial to the heat dissipation of the computer power supply. The edge of the air outlet plate 21 is provided with an air outlet sound insulation layer 35, which can effectively reduce the noise at the air outlet. When the air outlet sound insulation layer 35, the interface sound insulation layer 34, the third sound insulation layer 33, the second sound insulation layer 32 and the first sound insulation layer 31 are used together, the computer power supply has a very obvious sound insulation effect.

[0030] The physical noise reduction type computer power supply provided in the embodiment further includes a fan 7 located in the base, and the fan 7 is close to the air outlet plate 21. The fan 7 is used to dissipate heat from the circuit in the computer power supply.

[0031] In order to make the edges of the U-shaped cover plate 2 and the U-shaped bottom plate 11 integrated, the two sides of the main bottom plate 111 are provided with outer folds 81, and the two sides of the interface plate 112 and the air inlet plate 113 are provided with inner folds 82. One end of the inner fold 82 is located inside the outer fold 81, so that the thickness direction height of the outer fold 81 is consistent with that of the first side cover plate 22 and / or the second side cover plate 23, so that the outer surface of the computer power supply is a smooth whole. The inner fold 82 and the outer fold 81 can enhance the firmness of the connection between the components of the rectangular frame, and avoid deformation from the joint. The outer fold 81 is provided with a groove 811, and the bottom edge of the first side cover plate 22 and / or the second side cover plate 23 is provided with a protrusion 9. The protrusion 9 is matched with the groove 811, and the protrusion 9 can be inserted into the groove 811. The two pairs of protrusions 9 and grooves 811 can facilitate positioning during installation of the U-shaped cover plate 2, and facilitate clamping after the first side cover plate 22, the second side cover plate 23 and the corresponding grooves 811 are aligned, facilitating assembly.

[0032] The utility model is described through preferred embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. The utility model is not limited by the specific embodiments disclosed herein, and other embodiments falling within the claims of the present application all belong to the scope of protection of the utility model.

Claims

1. A physically noise-reduced computer power supply, characterized by, The computer power supply comprises a base and a U-shaped cover plate (2) which is arranged on the base. The base comprises a U-shaped bottom plate (11), a first inner lining plate (12) and a second inner lining plate (13). The U-shaped bottom plate (11) comprises a main bottom plate (111), an interface plate (112) and an air inlet plate (113), the interface plate (112) and the air inlet plate (113) are perpendicular to the main bottom plate (111) and are connected with the main bottom plate (111), the first inner lining plate (12) is fixed on one side of the U-shaped bottom plate (11), the second inner lining plate (13) is fixed on the other side of the U-shaped bottom plate (11), the inner side of the first inner lining plate (12) is provided with a first sound insulation layer (31), and the inner side of the second inner lining plate (13) is provided with a second sound insulation layer (32).

2. The computer power supply according to claim 1, wherein: an inner lining bottom plate (14) is further arranged; the inner lining bottom plate (14), the first inner lining plate (12) and the second inner lining plate (13) form a U-shaped inner lining, and the inner side of the inner lining bottom plate (14) is provided with a third sound insulation layer (33).

3. The computer power supply according to claim 1 or 2, wherein: a first type of mesh hole (41) is arranged on the air inlet plate (113); a power socket (5) is arranged at the edge of the first type of mesh hole (41).

4. The computer power supply according to claim 1 or 2, wherein: a plurality of interface jacks (6) are arranged on the interface plate (112); an interface sound insulation layer (34) is arranged at the edge of the interface plate (112).

5. The computer power supply according to claim 1 or 2, wherein: the U-shaped cover plate (2) comprises an air outlet plate (21), a first side cover plate (22) and a second side cover plate (23), one side edge of the air outlet plate (21) is connected with the first side cover plate (22), the other side edge of the air outlet plate (21) is connected with the second side cover plate (23), and the first side cover plate (22) and the second side cover plate (23) are perpendicular to the air outlet plate (21).

6. The computer power supply according to claim 5, wherein: a second type of mesh hole (42) is arranged on the air outlet plate (21); an air outlet sound insulation layer (35) is arranged at the edge of the air outlet plate (21).

7. The computer power supply according to claim 5, wherein: a fan (7) is further arranged in the base, and the fan (7) is close to the air outlet plate (21).

8. The computer power supply according to claim 5, wherein: outer folding edges (81) are arranged on both sides of the main bottom plate (111); inner folding edges (82) are arranged on both sides of the interface plate (112) and the air inlet plate (113); one end of the inner folding edge (82) is located inside the outer folding edge (81).

9. The computer power supply according to claim 8, wherein: ​ The outer folding edge (81) is provided with a groove (811); The bottom edge of the first side cover plate (22) and / or the second side cover plate (23) is provided with a protrusion (9), the protrusion (9) is matched with the groove (811), and the protrusion (9) can be inserted into the groove (811).

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