Server box body heat dissipation device

Abstract

The utility model relates to the technical field of servers, and discloses a server box body heat dissipation device which comprises a server box body, the server box body comprises a top plate, a heat dissipation opening is formed in the upper surface of the top plate, a plurality of supports are installed on the bottom face of the top plate, fans are installed among the supports, and a plurality of fixing columns are fixedly installed on the upper surface of the top plate. Stop blocks are fixedly installed at the upper ends of the fixing columns, floating plates are slidably connected between the outer walls of the multiple fixing columns, and the floating plates shield the heat dissipation openings; through the design of the floating plate, when heat in the server box body is relatively high, wind blown by the fan enables the floating plate to ascend and expose the heat dissipation opening for heat dissipation, and when heat dissipation is not needed, the floating plate descends to shield the heat dissipation opening and prevent dust from entering, so that the operation stability of the server is improved, and the service life of the server is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to server technical field, concretely is a server box heat abstractor. BACKGROUND

[0002] In the server operation process, a large amount of heat is generated, especially heat is easy to accumulate in the server top, if heat can not be discharged in time will lead to server performance decline even damage.

[0003] The conventional server heat abstractor adopts fan to discharge heat from the server box, but when not abstracting heat, the heat dissipation port is easy to enter dust, especially when the server top plate is perforated and the fan is used for heat dissipation, dust is extremely easy to enter, which influences the normal operation of the server. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a server box heat abstractor to solve the background art problem.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a server box heat abstractor, including server box, the server box includes top plate, the upper surface of top plate is provided with heat dissipation port, the bottom surface of top plate is installed with a plurality of supports, a plurality of supports are installed with fan between, the upper surface of top plate is fixedly installed with a plurality of fixed column, the upper end of fixed column is fixedly installed with fender, the outer wall between a plurality of fixed column is slidably connected with floating plate, and floating plate shields heat dissipation port.

[0006] Preferably, the lower portion of the floating plate is trumpet-shaped, the upper surface thereof is planar, and the interior of the floating plate is hollow.

[0007] Preferably, the upper surface of the top plate is fixedly installed with a ring-shaped filter screen, and the floating plate slides within the ring-shaped filter screen.

[0008] Preferably, the upper surface of the top plate is fixedly connected with an arc-shaped guide plate, and the arc-shaped guide plate guides the wind blown by the fan towards the top wall of the floating plate.

[0009] Preferably, the upper surface of the top plate is embeddedly installed with a first electromagnetic coil, the bottom surface of the floating plate is embeddedly installed with a first magnetic receiving ring, and the first electromagnetic coil is magnetically attracted to the first magnetic receiving ring.

[0010] Preferably, the upper surface of the floating plate is embeddedly installed with a second magnetic receiving ring, the bottom surface of the fender is installed with a second electromagnetic coil, and the second electromagnetic coil is magnetically attracted to the second magnetic receiving ring.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] This invention utilizes a floating plate design to raise the plate when the server chassis is hot, exposing the vents for heat dissipation. When heat dissipation is not needed, the floating plate lowers to block the vents, preventing dust from entering and improving the server's operational stability and lifespan.

[0013] The floating plate in this invention has a funnel-shaped design at the bottom, which can guide the air blown by the fan, allowing heat to be quickly dissipated from the gap between the floating plate and the top plate, thus improving heat dissipation efficiency.

[0014] This invention features a ring-shaped filter installed on the top plate, further preventing external debris, insects, and other contaminants from entering the server enclosure through the ventilation openings, thus improving server security.

[0015] This invention features an arc-shaped guide plate installed on the top plate, which directs the air blown out by the fan to the top wall of the floating plate for dust removal, further improving the heat dissipation effect.

[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of the top plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the floating plate rising mechanism of this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the top plate and floating plate of this utility model;

[0021] Figure 5 for Figure 4 Enlarged view of the structure at point A in the middle;

[0022] Figure 6 This is a circuit diagram of the server top plate heat dissipation device of this utility model.

[0023] In the diagram: 1. Server chassis; 101. Top plate; 2. Bracket; 3. Fan; 4. Vent; 5. Fixing post; 6. Floating plate; 7. Block; 8. Annular filter; 9. Arc-shaped guide plate; 10. First electromagnetic coil; 11. First magnetized ring; 12. Second magnetized ring; 13. Second electromagnetic coil. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-6 The utility model discloses a server box heat abstractor, including server box 1, server box 1 includes top plate 101, and top plate 101 is as the top structure of server box 1, and the upper surface of top plate 101 is equipped with heat dissipation port 4, and the bottom of top plate 101 is equipped with a plurality of supports 2, and a plurality of supports 2 are equipped with fan 3 between, and support 2 supports fan 3, and fan 3 corresponds with heat dissipation port 4, and fan 3 can exclude the heat in server box 1 from heat dissipation port 4, and the upper surface of top plate 101 is fixedly installed with a plurality of fixed column 5, and the upper end of fixed column 5 is fixedly installed with stopper 7, and the outer wall between a plurality of fixed column 5 is slidably connected with floating plate 6, and the maximum diameter of floating plate 6 is greater than the inner diameter of heat dissipation port 4, and floating plate 6 shields heat dissipation port 4, when the heat in the inside upper end of server box 1 is higher, start fan 3 to work, and fan 3 blows upwards, and then the wind blows floating plate 6 along fixed column 5 from heat dissipation port 4, until floating plate 6 is blocked by stopper 7, at this moment, fan 3 can drive the heat in server box 1 to exclude from the gap between floating plate 6 and top plate 101, when server box 1 does not need to be cooled, fan 3 stops working, and floating plate 6 drops according to its weight, and then slides down the outer wall of fixed column 5, until floating plate 6 shields heat dissipation port 4, can, realize the sufficient cooling of the top end of server box 1, and when stopping cooling, shield heat dissipation port 4, avoid dust from heat dissipation port 4 into server box 1.

[0026] The lower portion of floating plate 6 is trumpet-shaped, and the upper surface thereof is flat, and the inside of floating plate 6 is hollow, and floating plate 6 is prepared from light material, and when fan 3 discharges the heat in server box 1, the trumpet-shaped lower end of floating plate 6 can guide the wind blown by fan 3, and then the heat is quickly discharged from between floating plate 6 and top plate 101, facilitating heat dissipation.

[0027] The upper surface of top plate 101 is fixedly installed with annular filter screen 8, and floating plate 6 slides in annular filter screen 8, and when floating plate 6 rises, annular filter screen 8 can shield and filter the gap between floating plate 6 and top plate 101, and then fan 3 can take out the heat in server box 1, and the foreign matter and mosquitoes outside cannot enter the inside of server box 1 by the shielding of annular filter screen 8.

[0028] The upper surface of the top plate 101 is fixedly connected with an arc-shaped guide plate 9, which guides the wind blown by the fan 3 to the top wall of the floating plate 6 for dust removal.

[0029] The upper surface of the top plate 101 is embeddedly installed with a first electromagnetic coil 10, and the bottom surface of the floating plate 6 is embeddedly installed with a first magnetic receiving ring 11, which is magnetically attracted by the first electromagnetic coil 10; when the floating plate 6 shields the heat dissipation opening 4, the first electromagnetic coil 10 is energized to magnetically attract the first magnetic receiving ring 11, thereby limiting the floating plate 6 to keep stable shielding of the heat dissipation opening 4.

[0030] The upper surface of the floating plate 6 is embeddedly installed with a second magnetic receiving ring 12, and the bottom surface of the stop block 7 is installed with a second electromagnetic coil 13, which is magnetically attracted by the second magnetic receiving ring 12; when the floating plate 6 is blown upward by the fan 3, the second electromagnetic coil 13 is energized to magnetically attract the floating plate 6 through the second magnetic receiving ring 12, so that the floating plate 6 does not descend, thereby maintaining the heat dissipation effect inside the server box 1.

[0031] For details, please refer to Figure 6 , which is used to control the working of the first electromagnetic coil 10, the second electromagnetic coil 13 and the fan 3, and includes a power supply, a switch and a relay. The power supply is connected with the relay and the first electromagnetic coil 10, the relay is also connected with the ground wire of the power supply, the switch is installed between the power supply and the relay, and the switch controls the switching of the normally open contact and the normally closed contact of the relay. The fan 3 and the second electromagnetic coil 13 are connected with the normally open contact of the relay, and the first electromagnetic coil 10 is connected with the normally closed contact of the relay. The specific circuit control includes:

[0032] When the switch is turned on, the power supply supplies power to the relay, at this time the normally open contact of the relay is opened and the normally closed contact is closed, the normally open contact drives the fan 3 and the second electromagnetic coil 13 to work, and then the fan 3 and the second electromagnetic coil 13 work synchronously when the server box 1 is cooled, the fan 3 expels the heat in the server box 1, and the second electromagnetic coil 13 is energized to magnetically attract the second magnetic receiving ring 12 on the floating plate 6, thereby limiting the floating plate 6.

[0033] When the server box 1 does not need to be cooled, the switch is turned off, and then the normally open contact is closed and the normally closed contact is opened, at this time the fan 3 and the second electromagnetic coil 13 stop working, and the normally closed contact drives the first electromagnetic coil 10 to work, thereby magnetically attracting the first magnetic receiving ring 11 to limit the floating plate 6 to stably shield the heat dissipation opening 4.

[0034] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A server cabinet heat dissipation device, comprising a server cabinet (1), the server cabinet (1) comprises a top plate (101), characterized in that, The upper surface of the top plate (101) is provided with a heat dissipation opening (4), the bottom surface of the top plate (101) is provided with a plurality of supports (2), the plurality of supports (2) are provided with a fan (3), the upper surface of the top plate (101) is fixedly provided with a plurality of fixed columns (5), the upper end of the fixed column (5) is fixedly provided with a stop block (7), the outer wall of the plurality of fixed columns (5) is slidably connected with a floating plate (6), and the floating plate (6) shields the heat dissipation opening (4).

2. The server enclosure heat dissipation apparatus of claim 1, wherein, The lower part of the floating plate (6) is trumpet-shaped, the upper surface of the floating plate (6) is flat, and the inside of the floating plate (6) is a hollow structure.

3. The server enclosure heat dissipation apparatus of claim 1, wherein, The upper surface of the top plate (101) is fixedly provided with a ring-shaped filter screen (8), and the floating plate (6) slides in the ring-shaped filter screen (8).

4. The server enclosure heat dissipation apparatus of claim 1, wherein, The upper surface of the top plate (101) is fixedly connected with an arc-shaped guide plate (9), and the arc-shaped guide plate (9) guides the wind blown by the fan (3) to the top wall of the floating plate (6).

5. The server enclosure heat dissipation apparatus of claim 1, wherein, The upper surface of the top plate (101) is embeddedly provided with a first electromagnetic coil (10), the bottom surface of the floating plate (6) is embeddedly provided with a first magnetic ring (11), and the first electromagnetic coil (10) is magnetically attracted to the first magnetic ring (11).

6. The server enclosure heat dissipation apparatus of claim 5, wherein, The upper surface of the floating plate (6) is embeddedly provided with a second magnetic ring (12), the bottom surface of the stop block (7) is provided with a second electromagnetic coil (13), and the second electromagnetic coil (13) is magnetically attracted to the second magnetic ring (12).

Images