CN108874102A - A kind of smart rack node server radiator - Google Patents

Abstract

The present invention provides a cooling device for a smart rack node server, comprising a cooling fan, a power supply unit for supplying power to the cooling fan, and a first movable support rod and a second movable support rod used in conjunction with the power supply unit. The heat dissipation fan is electrically connected; the cross-sections of the first movable support rod and the second movable support rod are U-shaped; The relative position between the second movable support rods can be adjusted to clamp the cooling fan between its U-shaped grooves; when adjusting and making the overall length L of the first movable support rods and the second movable support rods the shortest, the The length L is greater than or equal to the width D of the smart rack node server. The invention is used for dissipating heat for smart rack node servers.

Description

A cooling device for a smart rack node server

technical field

The invention relates to the field of heat dissipation devices, in particular to a heat dissipation device for a smart rack node server, which is suitable for the heat dissipation of a smart rack single node server in any stage of long-term research and development, analysis, testing, debugging and debugging.

Background technique

Smart Rack is a whole rack server, which supports various forms of computing and storage nodes, and is oriented to the storage and processing of massive data, especially suitable for cloud computing, big data processing and other applications.

Moreover, the Smart Rack complete cabinet server breaks the inherent design architecture of traditional servers. It abandons the design ideas of traditional server stand-alone power supply, fan, and exclusive management, and integrates power supply, heat dissipation, and management units. Correspondingly, Smart Rack The smart rack node of the whole rack server (that is, the smart rack node server) is not equipped with an exclusive chassis cover, power supply and cooling fan during the production stage.

But for the smart rack node server, there are also stages of research and development, analysis, testing, debugging and debugging. When the R&D, analysis, testing, debugging, and debugging of the smart rack node server take a long time, the heat generated by the motherboard of the smart rack node server cannot be dissipated in time, so that the smart rack node server cannot be in a long time The power-on status affects the efficiency of R&D, analysis, testing, debugging and debugging of the smart rack node server.

Therefore, the present invention provides a cooling device for a smart rack node server, which is used to assist the smart rack node server to dissipate heat.

Contents of the invention

The technical problem to be solved by the present invention is to provide a heat sink for a smart rack node server, which is used for cooling the smart rack node server.

In order to solve the above technical problems, the present invention provides a cooling device for a smart rack node server, including a cooling fan, a power supply unit for supplying power to the cooling fan, and a first moving support rod and a second moving support rod used in conjunction with each other. The power supply unit is electrically connected to the cooling fan;

The cross-sections of the first moving support rod and the second moving support rod are U-shaped;

The first movable support rod and the second movable support rod are detachable through the two connecting pieces and the relative position between the first movable support rod and the second movable support rod can be adjusted to clamp the cooling fan between its U-shaped grooves between;

When adjusting and making the overall length L of the first moving support rod and the second moving supporting rod the shortest, the length L is greater than or equal to the width D of the smart rack node server.

Wherein, the value range of the width D is 535.5mm˜536.5mm.

Preferably, the two connecting pieces are any one of adhesive plaster strips and connecting ropes.

Preferably, the two connecting pieces are bolts, and the groove bottom of the first moving support rod is provided with a first elongated hole along the length direction of the first moving support rod for cooperating with the bolts. A second elongated hole for cooperating with the bolt and the first elongated hole is provided along the length direction of the second movable support rod on the bottom of the groove of the second movable support rod;

When adjusting and making the overall length L of the first moving support rod and the second moving supporting rod the shortest, the first moving supporting rod and the second moving supporting rod are opposite to each other.

Wherein, the cooling fan is a server fan.

Wherein, the power supply unit includes a server power supply and a power adapter cable, the power interface of the server fan is a 4pin female terminal, and the power interface of the server power supply is one 24pin male terminal and two 8pin male terminals;

One end of the power adapter cable is a 24pin female terminal and two 8pin female terminals corresponding to the power interface connected to the server power supply, and the other end is several 4pin male pin terminals;

The power interface of the server power supply is plugged and connected to the 24pin female terminal of the power adapter cable and two 8pin female terminals correspondingly, and the 4pin female terminal of the cooling fan is plugged and connected to a 4pin male pin terminal of the power adapter cable .

Wherein, the cooling fan is a server fan.

Wherein, the number of 4pin male pin terminals of the power adapter cable is three.

Wherein, the power transfer cable is integrated on the board to avoid confusion of cables.

Compared with the prior art, the present invention has the advantages of:

(1) The cooling device for a smart rack node server according to the present invention includes a cooling fan, a power supply unit for supplying power to the cooling fan, and a first moving support rod and a second moving supporting rod used in conjunction with the power supply. The unit is electrically connected with the cooling fan, the cross-sections of the first movable support rod and the second movable support rod are both U-shaped, and the first movable support rod and the second movable support rod are detachably connected by two connecting pieces and make the first movable support rod The relative position between the rod and the second movable support rod can be adjusted to clamp the cooling fan between its U-shaped grooves. During use, adjust the relative position between the first movable support rod and the second movable support rod, and Adjust the cooling fan between the opposite parts of the U-shaped grooves of the first moving support rod and the second moving supporting rod, and clamp the cooling fan on the first moving supporting rod and the second moving supporting rod through the connecting piece between the rods, and then place the respective ends of the first movable support rod and the second movable support rod far away from the heat dissipation fan on the chassis of the smart rack node server, so that the heat dissipation direction of the heat dissipation fan faces the main board of the smart rack node server, through The power supply unit supplies power to the cooling fan, and the cooling fan directly blows air to the motherboard when it is powered, thereby taking away the heat (mainly generated by the motherboard of the smart rack node) generated during the start-up process of the smart rack node server, and then providing power for the smart rack node server. Heat dissipation.

(2) The smart rack node server of the present invention uses a cooling device, which adjusts the relative position between the first movable support rod and the second movable support rod. When in use, it can be based on the actual width of the smart rack node server, Properly adjust the staggering degree of the positions of the first movable support rod and the second movable support rod, so that the cooling fan can be relatively reliably mounted on the side wall of the smart rack node server through the first movable support rod and the second movable support rod , helping to prevent the first movable support rod and the second movable support rod holding the cooling fan from slipping off the side wall of the chassis of the smart rack node server.

(3) In the smart rack node server heat sink of the present invention, its two connectors are bolts, and the groove bottom of the first movable support rod is provided with the bolts for connecting with the first movable support rod along the length direction of the first movable support rod. The first elongated hole used in conjunction with the second movable support rod is provided with a first elongated hole for use in conjunction with the bolt and the first elongated hole along the length direction of the second movable support rod. Two long strip holes, when in use, slightly loosen the nuts of the two bolts, adjust the relative positional relationship between the first movable support rod and the second movable support rod according to the actual width of the smartrack node server, and then move the two bolts When it is close to the cooling fan and tightened, the cooling fan can be clamped between the first moving support rod and the second moving supporting rod. After use, you only need to unscrew the above two nuts, reset the cooling fan and then tighten it. Fasten two nuts, easy to adjust.

It can be seen that, compared with the prior art, the present invention has outstanding substantive features and remarkable progress, and the beneficial effects of its implementation are also obvious.

Description of drawings

FIG. 1 is a partial structural schematic diagram of Embodiments 1 and 2 of the cooling device for a smart rack node server according to the present invention.

FIG. 2 is a side view (partial cross-sectional view) schematic structure diagram of FIG. 1 .

FIG. 3 is a schematic diagram of an electrical principle block diagram of Embodiment 1 of the heat sink device for a smart rack node server.

FIG. 4 is a schematic diagram of the electrical principle block diagrams of Embodiments 2 and 3 of the heat sink for smart rack node servers according to the present invention.

FIG. 5 is a partial structural diagram of Embodiment 3 of the cooling device for a smart rack node server according to the present invention.

FIG. 6 is a structural schematic view of another viewing angle of the structure shown in FIG. 5 .

Fig. 7 is a schematic cross-sectional view at A-A' in Fig. 5 .

Among them: 1. Cooling fan, 2. The first moving support rod, 2.1. The first long strip hole, 3. The second moving support rod, 3.1. The second long strip hole, 4. The first tape strip, 4' , the first bolt, 4'.1, the nut, 5, the second adhesive tape, 5', the second bolt.

Detailed ways

In order to make the technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

Specific implementation mode 1:

Figures 1-3 are a specific implementation of the cooling device for the smart rack node server of the present invention. In this specific embodiment, the cooling device for the smart rack node server includes a cooling fan 1, a power supply unit for supplying power to the cooling fan 1, and a first moving support rod 2 and a second moving support rod 3 used in conjunction with each other. The power supply unit is electrically connected with the cooling fan 1 . When in use, the power supply unit supplies power to the cooling fan. After the cooling fan is powered on, it cools the smart rack node server. To a large extent, the smart rack node server will not generate various alarms or shut down due to excessive temperature due to long-term power-on operations. Phenomenon.

In this embodiment, the cross-sections of the first movable support rod 2 and the second movable support rod 3 are U-shaped, both of which are U-shaped grooves, and the side walls of each U-shaped groove are perpendicular to the bottom of the groove where they are located. wall. The first movable support rod 2 and the second movable support rod 3 are detachable through two connecting pieces and the relative position between the first movable support rod 2 and the second movable support rod 3 can be adjusted to clamp the cooling fan 1 on the Between its U-shaped grooves. When the overall length L of the first moving support rod 2 and the second moving support rod 3 is adjusted to be the shortest, the length L is greater than or equal to the width D of the smart rack node server.

During use, adjust the relative position between the first movable support rod 2 and the second movable support rod 3, and adjust the cooling fan 1 to the position of the U-shaped groove of the first movable support rod 2 and the second movable support rod 3. Between the parts, the cooling fan 1 is clamped between the first movable support rod 2 and the second movable support rod 3 through the connecting piece, and then the first movable support rod 2 and the second movable support rod 3 are connected The corresponding end far away from the cooling fan 1 is placed on the chassis of the smart rack node server, so that the cooling air of the cooling fan is directed towards the main board of the smart rack node server, and the cooling fan is powered by the power supply unit, and the cooling fan is directly powered to the main board Air blowing, so as to take away the heat (mainly generated by the motherboard of the smart rack node) generated during the start-up process of the smart rack node server, and then dissipate heat for the smart rack node server.

The value range of the width D of the existing smart rack node server is generally 535.5 mm to 536.5 mm. In actual implementation, when the above length L is the shortest, it can be any value in the above range of 535.5 mm to 536.5 mm. Specifically, in this implementation In the mode, when adjusting and making the overall length L of the first dynamic support rod 2 and the second dynamic support rod 3 the shortest, the shortest length L is 536.5 mm, which ensures that the first dynamic support rod 2 and the second dynamic support rod 2 are adjusted no matter what. The relative positional relationship of the support rods 3 is such that the respective ends of the first movable support rod 2 and the second movable support rod 3 which are far away from the cooling fan 1 can be placed on the chassis of the smart rack node server.

Wherein, in this embodiment, the two connecting parts are adhesive tape strips (ie, the first adhesive plaster strip 4 and the second adhesive plaster strip 5 ), and those skilled in the art may also choose connecting ropes. When in use, first tear off the two tape strips, then adjust the relative positional relationship between the first moving support bar 2 and the second moving support bar 3, and then connect the first moving support bar 2 and the second moving support bar 2 to the second moving support bar 3 through the above-mentioned torn adhesive tape strips. The support rod 3 (the cooling fan is clamped in the middle) is wound and glued into a whole. When it is necessary to adjust the relative positional relationship between the first movable support rod 2 and the second movable support rod 3 again, it is only necessary to repeat the above process.

It should be noted that when the adhesiveness of the adhesive tape is damaged, the corresponding adhesive tape can be replaced according to actual needs, and the adhesive tape is relatively common and low in cost, and is easy to replace.

In this embodiment, the heat dissipation fan 1 is a server fan, and those skilled in the art may choose other fans in the prior art that are equal or substantially equal in size to the server fan according to the actual situation. In this embodiment, the housing of the cooling fan 1 is in the shape of a cuboid, which is clamped between the U-shaped grooves of the first movable support rod 2 and the second movable support rod 3 through any two sides thereof that are parallel to each other. The corresponding parts of the U-shaped grooves of the first movable support rod 2 and the second movable support rod 3 are respectively closely attached to the corresponding surfaces of the said arbitrary two surfaces.

In addition, it should be noted that, when the power supply unit described in the present invention is implemented, those skilled in the art can select any power supply module capable of supplying power to the cooling fan 1 from the prior art based on the cooling fan 1, such as a server power supply.

Specific implementation mode 2:

Figures 1-4 are another embodiment of the present invention. Compared with Embodiment 1, the difference between this embodiment and the heat sink for the smart rack node server in the present invention is that the power supply unit includes a server Power supply and power adapter cable, the power interface of the server fan is a 4pin female terminal, the power interface of the server power supply is a 24pin male terminal and two 8pin male terminals; one end of the power adapter cable is a One 24pin female terminal and two 8pin female terminals corresponding to the power interface connected to the server power supply, and three 4pin male pin terminals at the other end; the power interface of the server power supply (that is, one 24pin male terminal and two 8pin male terminals) are connected to the 24pin female terminal and two 8pin female terminals of the power adapter cable, and the 4pin female terminal of cooling fan 1 is plugged into a 4pin male pin terminal of the power adapter cable. connection.

In this embodiment, the steps of assembling the cooling device for the smart rack node server include:

(1) Connect the server power supply and power adapter cable: connect the 24pin male terminal and the two 8pin male terminals of the power interface of the server power supply to the terminals of the power adapter cable correspondingly, pay attention to the positive and negative directions (with fool-proof design) ;

(2) Make the fan: stagger the first moving support rod 2 and the second moving support rod 3, place the cooling fan in the middle of the U-shaped groove, and then stick it firmly with adhesive tape (note that the 4pin wire of the cooling fan Leak out to facilitate its connection to the power supply);

(3) Connect the 4pin female terminal of the cooling fan to a 4pin male terminal of the power adapter cable;

(4) Put the corresponding ends of the first movable support rod 2 and the second movable support rod 3 away from the heat dissipation fan held by them on the smart rack single-node server to complete the construction of the entire heat dissipation device.

It should be noted that, in order to simplify wiring at the work site, in this implementation manner, the power transfer line is integrated on the board.

Specific implementation mode 3:

Fig. 4-7 is another kind of embodiment of the present invention, and this embodiment is compared with embodiment 3, and the difference is that, the cooling device for smart rack node server of the present invention, its two connectors are It is a bolt, the bottom of the groove of the first moving support rod 2 is provided with the first elongated hole 2.1 for use in conjunction with the bolt along the length direction of the first moving support rod 2, and the groove of the second moving support rod 3 The bottom is provided with the second elongated hole 3.1 used for cooperating with the bolt and the first elongated hole 2.1 along the length direction of the second movable support rod 3; when adjusting and making the first movable support When the overall length L of the rod 2 and the second dynamic support rod 3 is the shortest, the positions of the first dynamic support rod 2 and the second dynamic support rod 3 are opposite (this is the initial state). Wherein, two bolts are the first bolt 4' and the second bolt 5', and the nut 4'.1 is the nut on the first bolt 4'.

When in use, slightly loosen the nuts of the two bolts, and properly adjust the relative positional relationship between the first movable support rod 2 and the second movable support rod 3 according to the actual width of the smart rack node server, and then move the two bolts close to each other. On the cooling fan and fastened, the cooling fan can be clamped between the first moving support rod 2 and the second moving supporting rod 3, after use, only need to unscrew the above two nuts, reset the cooling fan and then tighten Two nuts are enough for easy adjustment.

In summary, the smart rack node server cooling device described in the present invention can not only dissipate heat for the smart rack node server, but also prevent the smart rack node server from causing various problems caused by excessive temperature due to long-term power-on operation. A kind of alarm or shutdown phenomenon, thereby improving the efficiency of research and development, analysis, testing, debugging and debugging of the smart rack node server. It is also simple in structure, easy to realize and convenient for location transfer, and easy to promote and use.

The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be described in the foregoing embodiments Modifications are made to the recorded technical solutions, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the various embodiments of the present invention.

Claims (8)

1. A cooling device for a smart rack node server, characterized in that it includes a cooling fan (1), a power supply unit for supplying power to the cooling fan (1), and a first moving support rod (2) and a second Two moving support rods (3), the power supply unit is electrically connected to the cooling fan (1); The cross-sections of the first movable support rod (2) and the second movable support rod (3) are U-shaped; The first movable support rod (2) and the second movable support rod (3) are detachable through the two connecting pieces and the relative position between the first movable support rod (2) and the second movable support rod (3) can be adjusted Clamp the cooling fan (1) between its U-shaped slots; When adjusting and making the overall length L of the first moving support rod (2) and the second moving support rod (3) the shortest, the length L is greater than or equal to the width D of the smart rack node server. 2 . The heat sink for smart rack node servers according to claim 1 , wherein the value range of the width D is 535.5 mm˜536.5 mm. 3 . 3. The cooling device for smart rack node server according to claim 1, characterized in that: the two connecting pieces are any one of adhesive tape strips and connecting ropes. 4. The cooling device for smart rack node server according to claim 1, characterized in that: the two connecting pieces are both bolts, and the groove bottom of the first moving support rod (2) is along the first moving support rod ( 2) The first elongated hole (2.1) used to cooperate with the bolt is provided in the length direction, and the groove bottom of the second moving support rod (3) is along the length direction of the second moving support rod (3). A second elongated hole (3.1) for cooperating with the bolt and the first elongated hole (2.1) is provided; When adjusting and making the overall length L of the first moving support rod (2) and the second moving supporting rod (3) the shortest, the first moving supporting rod (2) and the second moving supporting rod (3) are opposite to each other. 5. The smart rack node server cooling device according to claims 1-4, wherein the cooling fan (1) is a server fan. 6. The cooling device for a smart rack node server according to claim 5, wherein the power supply unit includes a server power supply and a power adapter cable, the power interface of the server fan is a 4pin female terminal, and the server fan The power interface of the power supply is one 24pin male terminal and two 8pin male terminals; One end of the power adapter cable is a 24pin female terminal and two 8pin female terminals corresponding to the power interface connected to the server power supply, and the other end is several 4pin male pin terminals; The power interface of the server power supply is connected to the 24pin female terminal of the power adapter cable and two 8pin female terminals correspondingly, and the 4pin female terminal of the cooling fan (1) is connected to a 4pin male pin terminal of the power adapter cable. Plug connection. 7. The cooling device for smart rack node server according to claim 6, characterized in that: the number of 4pin male pin terminals of the power adapter cable is three. 8. The cooling device for a smart rack node server according to claim 6, characterized in that: the power transfer cable is integrated on the board.