Network cabinet provided with split type cooling fan

Abstract

The utility model provides a network cabinet provided with a split type cooling fan. The network cabinet comprises a fan, a bladeless fan, an air inlet pipeline and an air exhaust pipeline. The fan and the bladeless fan are in a split type and can be respectively mounted at different positions; the fan is provided with an air inlet hole and an air outlet hole, and the bladeless fan is provided with an air inlet and an air outlet; an air inlet hole of the fan is connected with an air inlet pipeline, and an air exhaust hole of the fan is connected with an air inlet of the bladeless fan through an air exhaust pipeline; and moreover, the bladeless fan is mounted underground, so that the fire-fighting requirement is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of network cabinets, and particularly relates to a network cabinet provided with a split heat dissipation fan. Background Technique

[0002] A network cabinet is a device that provides a suitable environment and safety protection for the normal operation of electronic devices. During the operation of the device in the network cabinet, certain heat will be generated inside, and it is necessary to set up a fan to dissipate heat. The scheme of installing a fan by changing the cabinet structure for heat dissipation is feasible, but it will increase additional costs. How to install a fan for heat dissipation without changing the main structure of the cabinet is a point worthy of attention.

[0003] In the prior art, after retrieval, there are already some related patents. The Chinese utility model patent, with the publication number: CN219718870U, discloses a network cabinet with bilateral heat dissipation fans. This technology discloses that "including a cabinet, heat dissipation grooves and two installation grooves are respectively opened on the inner surfaces of the two side plates corresponding to the cabinet. The top of the inner wall of one of the installation grooves is fixedly installed with a motor, the rotating rod of the motor is fixedly connected with a threaded rod, one end corresponding to the threaded rod is rotatably installed at the bottom of the inner wall of the installation groove, the outer wall of the threaded rod is threadedly connected with a threaded cylinder, and a guide rod is fixedly installed between the top and the bottom of the inner wall of the other corresponding installation groove. By setting the cooperation of the heat dissipation groove, the installation groove, the motor, the guide rod and the connecting plate, when using this device, two heat dissipation fans can be lifted up and down inside the cabinet, and it has the technical effects that the components at different installation positions inside the cabinet can be quickly dissipated heat, the heat dissipation is more uniform, and the components are better protected". This technology can achieve rapid and uniform heat dissipation of the cabinet, but the heat dissipation fan is of an integrated structure and the cabinet structure needs to be changed.

[0004] Chinese Utility Model Patent, with the publication number: CN216566959U, discloses a network cabinet with bilateral cooling fans. This technology discloses that "it includes a network cabinet body, a first fan, and a first fan box. One side of the network cabinet body is provided with a first air outlet. The first fan is installed on the network cabinet body. The first fan box is installed on the network cabinet body and covers the first fan. The first fan box is provided with a first heat dissipation hole. The first air outlet is connected to the first heat dissipation hole through the first fan. The first fan can extract air from the inside of the network cabinet body, and the air it extracts can be discharged to the outside through the first air outlet, so as to achieve the effect of dissipating heat from the inside of the network cabinet body and minimize the heat accumulated inside the network cabinet body as much as possible. In addition, the first fan box can effectively protect and hide the first fan and other technical effects." This technology can improve the heat dissipation effect, but the cooling fan is an integrated structure and the structure of the cabinet needs to be changed.

[0005] Chinese Utility Model Patent, with the publication number: CN218526643U, discloses a network cabinet with bilateral cooling fans. This technology discloses that "it includes a cabinet body. A cabinet door is installed on the left side of the front of the cabinet body. Symmetrically distributed mounting brackets are installed on both the left and right inner walls of the cabinet body. Component mounting plates are installed on the mounting brackets. Fan assemblies are installed in the middle of both the left and right side walls of the cabinet body. Uniformly distributed ventilation slots are opened on the side walls of the cabinet body and above and below the fan assemblies. The fan assembly includes an outer support frame. A rain shelter is installed on the upper side of the outer wall of the outer support frame. Outer sliding grooves are symmetrically opened on both the left and right sides of the inner wall of the outer support frame. Inner sliding grooves are opened in the middle of the front and rear sides of the inner wall of the outer sliding groove. A sliding rod is slidably connected to the inner wall of the outer support frame. Limiting rods are symmetrically installed on both the front and rear sides of the end of the sliding rod. A fan housing is slidably connected to the lower side of the sliding rod. It has technical effects such as a simple overall structure, high stability, and high practicality." This technology can achieve heat dissipation of the cabinet and facilitate workers to perform comprehensive maintenance or cleaning on the cooling fans, but the cooling fan is an integrated structure and the structure of the cabinet needs to be changed. Utility Model Content

[0006] Aiming at the deficiencies of the prior art, the present utility model proposes a network cabinet provided with a split cooling fan to overcome the above problems existing in the prior art.

[0007] In order to achieve the above object, the present utility model adopts the following technical solutions:

[0008] The utility model provides a network cabinet provided with a split cooling fan, which comprises a blower, a bladeless fan, an air inlet duct, an air outlet duct and a cabinet; the blower and the bladeless fan are split, the blower is installed at any position inside the cabinet, which should not affect the normal use of the network cabinet, and at the same time, the lengths of the air inlet duct and the air outlet duct should also be taken into account; the bladeless fan is installed below the ground at the front door position of the cabinet; the blower has an air inlet hole and an air outlet hole, and the bladeless fan has an air inlet and an air outlet; the air inlet hole of the blower is connected to one end of the air inlet duct, and the other end of the air inlet duct is communicated with the ventilation channel of the cabinet to provide continuous cold air; the air outlet hole of the blower is connected to the air inlet of the bladeless fan through the air outlet duct.

[0009] As a further technical solution, both the air inlet duct and the air outlet duct are telescopic hoses.

[0010] As a further technical solution, the air outlet of the bladeless fan is below the inner side of the bladeless fan.

[0011] As a further technical solution, the front door protrudes outwards to form a cavity, the upper end of the cavity is sealed, the lower end of the cavity is a porous mesh structure, and the porous mesh structure is communicated with the air outlet of the bladeless fan.

[0012] As a further technical solution, the shape of the front door is trapezoidal or semi-cylindrical.

[0013] As a further technical solution, the connection mode between the front door and the cabinet remains unchanged, and the shape and size of the front door need to match the shape and size of the bladeless fan.

[0014] As a further technical solution, a temperature sensor is installed inside the cabinet, the temperature sensor is connected to a touch screen on the front door, and the touch screen is connected to the control device of the blower to control the blower switch and the gear.

[0015] As a further technical solution, a push-button switch is arranged on the cabinet door, and the push-button switch is used to control the opening or closing of the front door.

[0016] As a further technical solution, when the outer edge size of the bladeless fan is smaller than the size of the front door, a wind baffle can also be installed directly below the front door, the outer edge size of the wind baffle is the same as the size of the front door, and the inner edge size of the wind baffle is the same as the inner size of the bladeless fan, so as to prevent air from flowing back, so that one size of the bladeless fan can be applicable to front doors of various sizes.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. The cooling fan of the network cabinet of the present utility model has a split structure. The blower and the bladeless fan can be installed separately, occupying a small space. The bladeless fan is installed under the ground of the front door of the cabinet, meeting the fire protection requirements and ensuring that the air entering the cabinet is cold air, avoiding the problem of hot air turbulence when installed in other positions. Without changing the structure of the original cabinet, only the front door needs to be replaced, with low cost and simple structure and easy to implement.

[0019] 2. By setting a touch screen on the front door of the cabinet, the start / stop, gear and timing of the blower can be set through the touch screen, effectively solving the problem of overheating of individual cabinets and saving energy consumption.

[0020] 3. By installing a wind deflector under the front door, a single size of bladeless fan can be applicable to front doors of multiple sizes, having good versatility and practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0022] Figure 1 is a schematic structural diagram of the split cooling fan of the present utility model.

[0023] Figure 2 is a schematic structural diagram of the blower of the present utility model.

[0024] Figure 3 is a schematic structural diagram of the bladeless fan of the present utility model.

[0025] Figure 4 is a schematic cross-section and air outlet diagram of the bladeless fan of the present utility model.

[0026] Figure 5 is a schematic structural diagram of the front door of the present utility model.

[0027] Figure 6 is a schematic structural diagram of the wind deflector of the present utility model.

[0028] Figure 7 is a schematic diagram of the network cabinet provided with the split cooling fan of the present utility model.

[0029] Figures 1 to 7 In the figure: 1 is the blower, 11 is the air inlet hole, 12 is the air outlet hole, 2 is the exhaust duct, 3 is the bladeless fan, 31 is the air outlet, 32 is the air inlet, 4 is the air inlet duct, 5 is the front door, 6 is the touch screen, 7 is the button, 8 is the wind deflector, 9 is the rear door panel, 10 is the server device, 11 is the isolation board, 12 is the cabinet bottom plate, 13 is the floor, 14 is the ventilation board, 15 is the air inlet, 16 is the cabinet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present invention pertains.

[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the present invention clearly states otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof;

[0032] As Figures 1 - 6 shown, the present utility model discloses a network cabinet provided with a split-type cooling fan. Among them, the split-type cooling fan includes a fan 1, an exhaust duct 2, a bladeless fan 3, and an intake duct 4; the fan 1 and the bladeless fan 3 are split-type and can be installed at different positions respectively. The fan 1 and the bladeless fan 3 are connected through the exhaust duct; it occupies a small space, and the bladeless fan 3 is installed under the ground, meeting the fire protection requirements;

[0033] As Figure 2 shown, the fan 1 has an air inlet hole 11 and an air outlet hole 12. As Figure 3 shown, the bladeless fan 3 has an air inlet 32 and an air outlet 31;

[0034] The air inlet hole 11 of the fan 1 is connected to the intake duct 4, and the air outlet hole 12 of the fan 1 is connected to the air inlet 32 of the bladeless fan 3 through the exhaust duct 2. Both the intake duct 4 and the exhaust duct 2 are telescopic hoses;

[0035] Further, the other end of the intake duct 4 should be communicated with the ventilation channel of the computer room (see Figure 7 the cold air of the underfloor air conditioner) to provide a continuous supply of cold air;

[0036] The air outlet 31 of the bladeless fan 3 is below the inner side of the bladeless fan 3. The bladeless fan 3 can be installed under the ground at the position of the front door 5 of the cabinet by bolt connection, meeting the fire protection requirements and not occupying additional space;

[0037] As Figure 5 shown, for the network cabinet disclosed in this embodiment, its heat dissipation is carried out by using the split-type cooling fan described above; the fan 1 can be installed at any position inside the cabinet, preferably without affecting the normal use of the network cabinet, and at the same time, the lengths of the intake duct 4 and the exhaust duct 2 should also be considered; the bladeless fan 3 can be installed under the ground at the position of the front door 5 of the cabinet by bolt connection, meeting the fire protection requirements and not occupying additional space;

[0038] The grid cabinet 16 in this embodiment includes a front door 5, a rear door panel 9, a cabinet bottom plate 12, server equipment 10 and a partition board 11. Below the front door 5 is an air inlet 15; a ventilation plate 14 is arranged at the air inlet 15; the front door 5 protrudes outwards to form a cavity. The shape of the front door 5 can be trapezoidal or semi-cylindrical, etc. The upper end of the cavity of the front door 5 is sealed, and the lower end of the cavity is a porous mesh structure for ventilation.

[0039] The connection method of the front door 5 and the cabinet 16 (see Figure 7 ) remains unchanged. The shape and size of the front door 5 need to match the shape and size of the bladeless fan 3.

[0040] There is a touch screen 6 and a button 7 on the front door 5. The touch screen 6 can control the start and stop, gear size and timing of the fan 1. The touch screen 6 can also display the temperature value inside the cabinet 16. Specifically, a temperature sensor is installed inside the cabinet, and the temperature sensor is connected to the touch screen arranged on the front door, and the touch screen is connected to the control device of the fan to control the fan switch and gear.

[0041] Furthermore, the button 7 can open and close the front door 5.

[0042] When the outer edge size of the bladeless fan 3 is smaller than the size of the front door 5, a wind shield 8 can also be installed directly below the front door 5. The outer edge size of the wind shield 8 is the same as the size of the front door 5, and the inner edge size of the wind shield 8 is the same as the inner size of the bladeless fan 3, so as to prevent air from flowing back, so that one size of bladeless fan 3 can be applicable to front doors 5 of various sizes.

[0043] When the temperature value inside the cabinet is not high and the heat generation is not serious, the cooling can be achieved through the natural convection between the cold air of the under-floor air conditioner and the inside of the cabinet; when the computer room management personnel observes that the temperature value displayed on the touch screen 6 of a certain cabinet 16 is relatively high, the fan 1 can be turned on through the touch screen 6, and the gear and timing can be set. The fan 1 sucks the cold air from the ventilation channel (not shown) of the computer room through the air inlet pipe 4, and then sends it to the bladeless fan 3 through the exhaust pipe 2, and then is discharged from the air outlet 31 of the bladeless fan 3, and the cold air is sent into the cabinet 16 through the ventilation plate 14 and the front door 5 to achieve ventilation and cooling. The air flow inside the cabinet is strengthened by the bladeless fan to achieve faster cooling.

[0044] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A network cabinet equipped with a split cooling fan, comprising a fan, a bladeless fan, an air inlet duct, an air exhaust duct and a cabinet; characterized in that: The fan and the bladeless fan are split-type, the fan is installed at any position inside the cabinet, and the bladeless fan is installed below the ground at the front door of the cabinet; the fan has an air inlet and an air exhaust hole, and the bladeless fan has an air inlet and an air outlet; the air inlet of the fan is connected to one end of the air inlet duct, and the other end of the air inlet duct is connected to the ventilation channel of the cabinet; the exhaust hole of the fan is connected to the air inlet of the bladeless fan through the exhaust duct.

2. The network cabinet provided with a split type cooling fan as claimed in claim 1, characterized in that: The air inlet duct and the air exhaust duct are both retractable hoses.

3. The network cabinet provided with a split type cooling fan as claimed in claim 1, characterized in that: The air outlet of the bladeless fan is located at the lower inner side of the bladeless fan.

4. The network cabinet provided with a split type cooling fan as claimed in claim 1, characterized in that: The front door protrudes outward to form a cavity, the upper end of the cavity is sealed, and the lower end of the cavity is a porous mesh structure, which is connected to the air outlet of the bladeless fan.

5. The network cabinet provided with a split type cooling fan as claimed in claim 1, characterized in that: The shape and size of the front door match those of the bladeless fan.

6. The network cabinet provided with a split type cooling fan as claimed in claim 1, characterized in that: The front door is in the shape of a trapezoid or a semi-cylinder.

7. The network cabinet provided with a split type cooling fan as claimed in claim 1, characterized in that: A temperature sensor is installed in the cabinet, and the temperature sensor is connected to a touch screen arranged on the front door, and the touch screen is connected to a control device of the fan to control the switch and gear position of the fan.

8. The network cabinet provided with a split type cooling fan as claimed in claim 1, characterized in that: A button switch is arranged on the cabinet door, and the button switch is used to control the opening or closing of the front door.

9. The network cabinet provided with a split type cooling fan as claimed in claim 1, characterized in that: When the outer edge size of the bladeless fan is smaller than the size of the front door, a wind shield may be installed directly below the front door, the outer edge size of the wind shield being consistent with the size of the front door, and the inner edge size of the wind shield being consistent with the inner size of the bladeless fan.

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