CN116171007B - A blade server cooling rack - Google Patents

Abstract

The invention provides a blade type server heat dissipation rack, which relates to the technical field of blade type server heat dissipation and comprises a server cabinet, wherein a server calling host is fixedly arranged at the upper end inside the server cabinet, a blowing base is fixedly arranged on the surface of the lower end inside the server cabinet, a ventilation frame is fixedly arranged at the upper end of the blowing base, and a plurality of blade storage drawing frames are fixedly arranged on the ventilation frame; according to the invention, the side radiating windows are arranged on two sides of the server cabinet for storing the blades, the air exhaust box and the upper air exhaust fan are arranged at the rear end of the server cabinet, so that the air flow in the inner space of the server cabinet can be increased, the heat exchange is performed, firstly, the air with low temperature outside is pumped in by the air exhaust fan on the air exhaust box and is sent into the air blowing base, and the air is blown upwards by the air blowing base and passes through the ventilation frame to reach the inside of the blade storage pumping frame, so that the hot air generated by the operation in the blade storage pumping frame can be pushed outwards, and the radiating effect is achieved.

Description

A blade server cooling rack

Technical field

The invention relates to the technical field of blade server heat dissipation, and specifically relates to a blade server heat dissipation rack.

Background technique

Blade server is a single-board type server, which refers to multiple card-type server units that can be inserted into a standard-height rack-mounted chassis. It is a low-cost server platform that implements HAHD. The blade server is an evolution of the rack-mounted host that imitates the card-board design of network and telecommunications equipment. It has a complete base that provides power supply, fan cooling, network communication and other functions, and multiple single boards can be inserted into the base. The computer is called a blade server because it looks like a blade, and the base is called a blade base. A blade server is like a "blade", and each "blade" is actually a system motherboard.

In current blade servers, the installation and storage intervals between each blade are too small, especially those surrounded by cabinet servers. As a result, the heat generated by the blade hard disk is difficult to dissipate when the data is called, causing the hard disk to overheat. Affects hard drive read and write speeds.

Contents of the invention

In view of the shortcomings of the existing technology, the present invention provides a blade server cooling rack, which solves the problem of the current blade server due to the small installation and storage interval between each blade, especially the cabinet type server surrounded by four sides. , causing the heat generated by the blade hard disk to be difficult to dissipate when running and calling data, causing the hard disk to overheat and affecting the hard disk reading and writing speed.

In order to achieve the above objectives, the present invention is implemented through the following technical solutions: a blade server cooling rack, including a server cabinet, a server calling host is fixedly installed at the upper end of the server cabinet, and a host is fixedly installed at the front end of the server calling host. The display screen, the server calls the front end surface of the host machine and is provided with a number of connection breakers below the display screen of the host machine. A blower base is fixedly installed on the lower end surface inside the server cabinet. A ventilation frame is fixedly installed on the upper end of the blower base. The ventilation frame A number of blade storage drawers are fixedly installed on the frame.

Preferably, a cabinet door is rotatably installed on one side of the front end of the server cabinet, an exhaust box is fixedly installed on the rear end of the server cabinet, and a number of exhaust fans are fixedly installed on the exhaust box. Both sides of the server cabinet All have side heat dissipation windows.

Preferably, the blowing base includes: a base shell, a blowing duct, an air duct groove, a distribution box, a blowing throat, a blowing duct and a blowing port;

A base shell is fixedly installed on the inner lower surface of the server cabinet, and the upper end of the base shell is integrated with a number of parallel blowing ducts, and each of the blowing ducts is provided with an air duct slot;

A diverter box is fixedly installed at the rear end of the base shell. A plurality of blower pipes are fixedly connected to the rear end of the diverter box. A plurality of blower ducts are fixedly connected to the inside of the diverter box. Each of the blower ducts is integrally provided with There are several air vents.

Preferably, the blowing throat is connected to the exhaust box.

Preferably, the ventilation frame includes: frame bottom side beam, ventilation bottom plate, upper frame sliding track, upper frame installation and upper frame ventilation bottom plate;

Four frame bottom beams are fixedly installed at the upper end of the blowing duct and are connected end to end in a rectangular shape. A ventilation bottom plate is fixedly installed at the upper end of the frame bottom beam. Two upper frame sliding rails are fixedly installed at the upper end of the ventilation bottom plate. An upper frame is slidably mounted on the sliding track of the upper frame, and an upper frame ventilation bottom plate is integrally provided at the lower end of the upper frame.

Preferably, several holes are provided on both the ventilation bottom plate and the ventilation bottom plate of the upper frame.

Preferably, the blade storage rack includes: a rack shell, a lateral ventilation window, a rack side baffle, a flow guide groove, a flow guide and heat dissipation aluminum sheet, a storage blade installation slot, a storage blade side ventilation plate, a storage blade , external ventilation components, blade mounting base and base side ventilation slots;

A cradle shell is fixedly installed on the ventilation bottom plate of the upper frame. One end of the cradle shell is integrated with a cradle side baffle, and lateral ventilation windows are provided on both sides of the cradle shell;

The upper end of the cradle shell is provided with a storage blade installation slot, and a storage blade side ventilation plate is provided outside each storage blade installation slot. Both sides of the cradle shell and outside the storage blade side ventilation plate are fixedly installed. External ventilation components;

A blade installation base is provided at the inner lower end of each storage blade installation slot, a storage blade is fixedly installed on the blade installation base, and base side ventilation slots are provided on both sides of the blade installation base;

A number of flow guide grooves are provided on both sides of the cradle shell and at the lower end of the lateral ventilation window, and a flow guide and heat dissipation aluminum sheet is fixedly installed in each of the guide grooves.

Preferably, the guide groove, the inside of the lateral ventilation window and the storage blade installation groove are connected.

Preferably, the external ventilation components include: a ventilation component shell, a dustproof partition, a fresh air duct, an exhaust fan, an independent fresh air partition, a first communication duct, a fresh air connection hole and a second communication duct;

A ventilation row housing is fixedly installed on the side of the cradle housing. Three dustproof partitions are fixedly installed on the front end of the ventilation row housing. Three fresh air ducts are fixedly connected to one end of the ventilation row housing. The ventilation row housing There are three exhaust fans fixedly installed inside, and an independent fresh air partition is provided between each of the exhaust fans. One end of the ventilation casing is provided with a fresh air connection hole corresponding to the fresh air duct;

The fresh air connection hole at the upper end is fixedly connected to a first communication pipe, and the fresh air connection hole at the lower end is fixedly connected to a second communication pipe.

Preferably, the lower ends of the three fresh air ducts are connected to the outer ends, one end of the first connecting duct is connected to the space between the two independent fresh air partitions in the middle, and one end of the second connecting duct is connected to the independent fresh air partitions on the side. The space between the partition board and the ventilation exhaust member shell is connected.

The invention provides a blade server cooling rack. It has the following beneficial effects:

The present invention can increase the air flow in the internal space of the server cabinet and perform heat exchange by opening side heat dissipation windows on both sides of the server cabinet where blades are currently stored, and installing an exhaust box and an exhaust fan on the rear end of the server cabinet. , the low-temperature air from the outside is drawn in through the exhaust fan on the exhaust box and sent to the blower base, and the air is blown upward through the blower base, passes through the ventilation frame, and reaches the inside of the blade storage drawer, where it can be The hot air generated during operation is pushed outward to achieve the effect of heat dissipation;

Among them, through the blowing throat in the blowing base, the air drawn in is concentrated into the distribution box, and then dispersed into the blowing duct from the other side, so that it can be blown out from several blowing ports provided on it to expand the blowing area. Increase heat dissipation effect;

Among them, the blade storage rack can be slid out through the upper frame sliding track on the ventilation frame, and the air blown up from the lower end can pass through the holes in the ventilation bottom plate and the upper frame ventilation bottom plate;

Among them, through the guide groove in the blade storage rack, the air at the lower end is first introduced to the inside of the side ventilation window, and passes through the ventilation groove on the base side. The heat flow pushed out by the new air is extracted through the exhaust fan. The independent fresh air partition can separate the air flow pushed out around each storage blade, split the hot flow, which is more conducive to air flow and prevents air backflow, so that the hot air can be discharged from the fresh air duct. Compared with current cabinets and Rack, with better heat dissipation effect.

Description of drawings

Figure 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

Figure 2 is a schematic three-dimensional structural diagram of the present invention from another perspective;

Figure 3 is a schematic structural diagram of the blower base in the present invention;

Figure 4 is a schematic three-dimensional structural diagram of the blower base in the present invention from another perspective;

Figure 5 is a schematic three-dimensional structural diagram of the ventilation frame in the present invention;

Figure 6 is a schematic three-dimensional structural diagram of the blade storage drawer in the present invention;

Figure 7 is a schematic side view of the blade storage drawer in the present invention;

Figure 8 is a schematic cross-sectional structural diagram of the a-a line in Figure 7 of the present invention;

Figure 9 is a schematic three-dimensional structural diagram of an external ventilation exhaust member in the present invention;

Figure 10 is a schematic three-dimensional structural diagram of the external ventilation exhaust member in the present invention from another perspective.

Among them, 1. Server cabinet; 2. Server calls host; 3. Host display screen; 4. Connect circuit breaker; 5. Side cooling window; 6. Blowing base; 601. Base shell; 602. Blowing duct; 603. Air duct Groove; 604, distribution box; 605, blower throat; 606, blower duct; 607, blower outlet; 7, ventilation frame; 701, frame bottom beam; 702, ventilation bottom plate; 703, upper frame sliding track; 704, installation Upper frame; 705, upper frame ventilation bottom plate; 8, blade storage cradle; 801, cradle shell; 802, lateral ventilation window; 803, cradle side baffle; 804, diversion groove; 805, diversion and heat dissipation aluminum piece; 806, storage blade installation slot; 807, storage blade side ventilation plate; 808, storage blade; 809, external ventilation exhaust components; 8091, ventilation exhaust component shell; 8092, dust-proof partition; 8093, fresh air duct; 8094, Exhaust fan; 8095, independent fresh air partition; 8096, first communicating duct; 8097, fresh air connection hole; 8098, second communicating duct; 810, blade mounting base; 811, base side ventilation slot; 9, cabinet door; 10. Exhaust box; 11. Exhaust fan.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

As shown in Figures 1 to 2, an embodiment of the present invention provides a blade server cooling rack, which includes a server cabinet 1. A server calling host 2 is fixedly installed at the upper end of the server cabinet 1. The front end of the server calling host 2 is A host display screen 3 is fixedly installed. A number of connection breakers 4 are provided on the front surface of the server call host 2 and located below the host display screen 3. A blower base 6 is fixedly installed on the lower end surface of the server cabinet 1. The blower base 6. A ventilation frame 7 is fixedly installed on the upper end. A number of blade storage racks 8 are fixedly installed on the ventilation frame 7. A cabinet door 9 is rotatably installed on one side of the front end of the server cabinet 1. A cabinet door 9 is fixedly installed on the rear end of the server cabinet 1. The exhaust box 10 has a number of exhaust fans 11 fixedly installed on the exhaust box 10. Side heat dissipation windows 5 are provided on both sides of the server cabinet 1.

Through the above technical solution, by opening side heat dissipation windows 5 on both sides of the server cabinet 1 where blades are currently stored, and installing an exhaust box 10 and an exhaust fan 11 on the rear end of the server cabinet 1, the interior of the server cabinet 1 can be increased. The air flows in the space to exchange heat. First, the low-temperature air from the outside is sucked in through the exhaust fan 11 on the exhaust box 10 and sent to the blower base 6. The air is blown upward through the blower base 6 and passes through The ventilation frame 7 reaches the inside of the blade storage drawer 8 and can push the hot air generated by the operation inside it outward to achieve the heat dissipation effect.

As shown in Figures 1, 3 and 4, the blowing base 6 includes: a base shell 601, a blowing duct 602, an air duct slot 603, a distribution box 604, a blowing throat 605, a blowing duct 606 and a blowing port 607; A base shell 601 is fixedly installed on the inner lower surface of the server cabinet 1. The upper end of the base shell 601 is integrally provided with a number of parallel blowing ducts 602, and each of the blowing ducts 602 is provided with an air duct slot 603; the base A splitter box 604 is fixedly installed at the rear end of the housing 601. A plurality of blower throats 605 are fixedly connected to the rear end of the splitter box 604. A plurality of blower ducts 606 are fixedly connected to the inside of the splitter box 604. Each of the blower ducts 606 has a A plurality of air blowing ports 607 are integrally provided, and the air blowing throats 605 are connected with the exhaust box 10 .

Through the above technical solution, through the blowing throat 605 in the blowing base 6, the air drawn in is concentrated into the distribution box 604, and then dispersed into the blowing duct 606 from the other side, so that several blowing pipes provided thereon can Blow out from the mouth 607 to expand the blowing area and increase the heat dissipation effect.

As shown in Figures 1 and 5, the ventilation frame 7 includes: frame bottom side beam 701, ventilation bottom plate 702, upper frame sliding track 703, installation upper frame 704 and upper frame ventilation bottom plate 705; the upper end of the air blowing channel 602 is fixed Four frame bottom beams 701 are installed and connected end to end in a rectangular shape. A ventilation bottom plate 702 is fixedly installed on the upper end of the frame bottom beam 701. Two upper frame sliding rails 703 are fixedly installed on the upper end of the ventilation bottom plate 702. Therefore, An upper frame 704 is slidably mounted on the sliding track 703 of the upper frame. An upper frame ventilation bottom plate 705 is integrally provided at the lower end of the upper frame 704. Several holes are provided in both the ventilation bottom plate 702 and the upper frame ventilation bottom plate 705.

Through the above technical solution, the blade storage drawer 8 can be slid out through the upper frame sliding track 703 on the ventilation frame 7, and the air blown up from the lower end can pass through the holes in the ventilation bottom plate 702 and the upper frame ventilation bottom plate 705.

As shown in Figures 1, 6 to 8, the blade storage rack 8 includes: a rack shell 801, a lateral ventilation window 802, a rack side baffle 803, a flow guide groove 804, and a flow guide and heat dissipation aluminum sheet 805 , storage blade installation slot 806, storage blade side ventilation plate 807, storage blade 808, external ventilation row 809, blade installation base 810 and base side ventilation slot 811; a cradle shell 801 is fixedly installed on the upper frame ventilation bottom plate 705 , One end of the cradle housing 801 is integrally provided with a cradle side baffle 803, and lateral ventilation windows 802 are provided on both sides of the cradle housing 801; a storage blade mounting slot 806 is provided at the upper end of the cradle housing 801. , a storage blade side ventilation plate 807 is provided outside each storage blade installation slot 806, and external ventilation rows 809 are fixedly installed on both sides of the rack shell 801 and outside the storage blade side ventilation plate 807; each A blade mounting base 810 is provided at the lower end of the storage blade mounting slot 806. A storage blade 808 is fixedly mounted on the blade mounting base 810. Base side ventilation slots 811 are provided on both sides of the blade mounting base 810; A number of guide grooves 804 are provided on both sides of the cradle shell 801 and at the lower end of the lateral ventilation window 802. Each guide groove 804 is fixedly installed with a guide and heat dissipation aluminum sheet 805. The guide grooves 804, The inside of the lateral ventilation window 802 is connected to the storage blade installation groove 806.

As shown in Figures 6, 9 and 10, the external ventilation components 809 include: a ventilation component shell 8091, a dustproof partition 8092, a fresh air duct 8093, an exhaust fan 8094, an independent fresh air partition 8095, and a first connection Pipe 8096, fresh air connection hole 8097 and second connecting pipe 8098; a ventilation row housing 8091 is fixedly installed on the side of the cradle shell 801, and three dustproof partitions 8092 are fixedly installed on the front end of the ventilation row housing 8091. Three fresh air ducts 8093 are fixedly connected to one end of the ventilation casing 8091. Three exhaust fans 8094 are fixedly installed inside the ventilation casing 8091. An independent fresh air partition 8095 is provided between each of the exhaust fans 8094. A fresh air connection hole 8097 is provided at one end of the ventilation exhaust housing 8091 and corresponding to the fresh air duct 8093; the fresh air connection hole 8097 at the upper end is fixedly connected to a first communication pipe 8096, and the fresh air connection hole 8097 at the lower end is fixedly connected to a second connecting hole 8097. Connecting pipe 8098, the lower ends of the three fresh air ducts 8093 are connected to the outer ends, one end of the first connecting pipe 8096 is connected to the space between the two independent fresh air partitions 8095 in the middle, and one end of the second connecting pipe 8098 is connected to the outer end. The independent fresh air partition 8095 on the side is connected to the space between the ventilation exhaust housing 8091.

Through the above technical solution, through the guide slot 804 in the blade storage rack 8, the air at the lower end is first introduced to the inside of the side ventilation window 802, and passes through the base side ventilation slot 811, and will be new by the exhaust fan 8094. The heat flow pushed out by the incoming air is removed, and through the independent fresh air partition 8095, the air flow pushed out around each storage blade 808 can be separated, and the hot flow is divided, which is more conducive to air flow and prevents air backflow, so that the air flow can be separated from the fresh air duct 8093 , discharge hot air, and have better heat dissipation effect than current cabinets and racks.

working principle:

The present invention can increase the air flow in the internal space of the server cabinet 1 by opening side heat dissipation windows 5 on both sides of the server cabinet 1 where blades are currently stored, and installing an exhaust box 10 and an exhaust fan 11 on the rear end of the server cabinet 1. , for heat exchange, first, the low-temperature air from the outside is drawn in through the exhaust fan 11 on the exhaust box 10 and sent to the blower base 6, and the air is blown upward through the blower base 6 and passes through the ventilation frame 7. When it reaches the inside of the blade storage drawer 8, the hot air generated by the operation in the blade storage drawer 8 can be pushed outward to achieve the heat dissipation effect;

Among them, through the blowing throat 605 in the blowing base 6, the air drawn in is concentrated into the distribution box 604, and then dispersed into the blowing duct 606 from the other side, so that it can be blown out from several blowing ports 607 provided thereon. , expand the blowing area and increase the heat dissipation effect;

Among them, through the upper frame sliding track 703 on the ventilation frame 7, the blade storage drawer 8 can be slid out, and through the holes in the ventilation bottom plate 702 and the upper frame ventilation bottom plate 705, the air blown up from the lower end can pass;

Among them, through the guide slot 804 in the blade storage rack 8, the air at the lower end is first introduced to the inside of the side ventilation window 802, and passes through the base side ventilation slot 811, and is pushed out by the new air through the exhaust fan 8094. The heat flow is removed through the independent fresh air partition 8095, which can separate the air flow pushed out around each storage blade 808, split the hot flow, which is more conducive to air flow and prevents air backflow, so that the hot air can be discharged from the fresh air duct 8093 Exhaust, compared with current cabinets and racks, it has better heat dissipation effect.

Obviously, the above-mentioned embodiments of the present invention are only examples to clearly illustrate the present invention, and are not intended to limit the implementation of the present invention. For those of ordinary skill in the art, based on the above description, they can also make There are other different forms of changes or modifications, and it is impossible to exhaustively enumerate all the embodiments here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims (2)

1. The utility model provides a blade type server heat dissipation frame, includes server rack (1), its characterized in that, server call host computer (2) are fixed firmly to inside upper end of server rack (1), host computer display screen (3) are fixed firmly to server call host computer (2) front end, server call host computer (2) front end surface and be located host computer display screen (3) below and be provided with a plurality of connection circuit breakers (4), the inside lower extreme surface fixed mounting of server rack (1) has base (6) of blowing, base (6) upper end fixed mounting of blowing has ventilation frame (7), fixed mounting has a plurality of blades to store on ventilation frame (7) and takes out frame (8);

an exhaust air box (10) is fixedly arranged at the rear end of the server cabinet (1), and a plurality of exhaust fans (11) are fixedly arranged on the exhaust air box (10);

the blowing base (6) includes: a base shell (601), a blowing channel (602), an air channel groove (603), a shunt box (604), a blowing throat pipe (605), a blowing pipeline (606) and a blowing port (607);

a base shell (601) is fixedly arranged on the surface of the lower end of the inside of the server cabinet (1), a plurality of parallel air blowing channels (602) are integrally arranged at the upper end of the base shell (601), and each air blowing channel (602) is provided with an air channel groove (603);

a shunt box (604) is fixedly arranged at the rear end of the base shell (601), a plurality of blowing throats (605) are fixedly connected to the rear end of the shunt box (604), a plurality of blowing pipelines (606) are fixedly connected to the inner side of the shunt box (604), and a plurality of blowing ports (607) are uniformly and integrally arranged on each blowing pipeline (606);

the air blowing throat pipe (605) is communicated with the air discharging box (10);

the ventilation frame (7) comprises: frame bottom edge beams (701), a ventilation bottom plate (702), an upper frame sliding rail (703), a mounting upper frame (704) and an upper frame ventilation bottom plate (705);

four frame bottom edge beams (701) are fixedly arranged at the upper end of the air blowing channel (602) and are connected end to end in sequence to form a rectangle, a ventilation bottom plate (702) is fixedly arranged at the upper end of the frame bottom edge beams (701), two upper frame sliding rails (703) are fixedly arranged at the upper end of the ventilation bottom plate (702), an upper mounting frame (704) is slidably arranged on the upper frame sliding rails (703), and an upper frame ventilation bottom plate (705) is integrally arranged at the lower end of the upper mounting frame (704);

a plurality of holes are formed in the ventilation bottom plate (702) and the upper frame ventilation bottom plate (705);

the blade storage drawer (8) comprises: the air conditioner comprises a suction frame shell (801), lateral ventilation windows (802), suction frame side baffles (803), diversion grooves (804), diversion heat dissipation aluminum sheets (805), storage blade mounting grooves (806), storage blade side ventilation plates (807), storage blades (808), external ventilation row pieces (809), blade mounting bases (810) and base side ventilation grooves (811);

a drawer frame shell (801) is fixedly arranged on the upper frame ventilation bottom plate (705), one end of the drawer frame shell (801) is integrally provided with a drawer frame side baffle plate (803), and lateral ventilation windows (802) are formed in two sides of the drawer frame shell (801);

a storage blade mounting groove (806) is formed in the upper end of the drawing frame shell (801), a storage blade side ventilation plate (807) is arranged on the outer side of each storage blade mounting groove (806), and an external ventilation row piece (809) is fixedly arranged on the outer side of each storage blade side ventilation plate (807) on two sides of the drawing frame shell (801);

the lower end in each storage blade mounting groove (806) is provided with a blade mounting base (810), each blade mounting base (810) is fixedly provided with a storage blade (808), and both sides of each blade mounting base (810) are provided with base side ventilation grooves (811);

a plurality of diversion trenches (804) are formed in the two sides of the drawing frame shell (801) and positioned at the lower end of the lateral ventilation window (802), and diversion heat dissipation aluminum sheets (805) are fixedly arranged in each diversion trench (804);

the diversion trench (804), the lateral ventilation window (802) are communicated with the storage blade mounting groove (806);

the external ventilation row piece (809) comprises: the novel air conditioner comprises an air exhaust piece shell (8091), a dustproof partition plate (8092), a fresh air pipeline (8093), an air draft fan (8094), an independent fresh air partition plate (8095), a first communication pipeline (8096), a fresh air connecting hole (8097) and a second communication pipeline (8098);

the novel air exhausting device comprises an air exhausting frame and is characterized in that an air exhausting piece shell (8091) is fixedly arranged on the side face of the air exhausting frame shell (801), three dustproof partition plates (8092) are fixedly arranged at the front end of the air exhausting piece shell (8091), three fresh air pipelines (8093) are fixedly connected to one end of the air exhausting piece shell (8091), three air exhausting fans (8094) are fixedly arranged in the air exhausting piece shell (8091), independent fresh air partition plates (8095) are arranged between the air exhausting fans (8094), and fresh air connecting holes (8097) are formed in one end of the air exhausting piece shell (8091) and correspond to the fresh air pipelines (8093); wherein the fresh air connecting hole (8097) at the upper end is fixedly connected with a first communication pipeline (8096), and the fresh air connecting hole (8097) at the lower end is fixedly connected with a second communication pipeline (8098);

three fresh air pipeline (8093) lower extreme all is connected with the outer end, interval intercommunication between two independent fresh air baffles (8095) in the middle of first communication pipeline (8096) one end, interval intercommunication between independent fresh air baffles (8095) and ventilation row spare shell (8091) of second communication pipeline (8098) one end and side.

2. The blade type server heat dissipation rack as claimed in claim 1, wherein an organic cabinet door (9) is rotatably installed at one side of the front end of the server cabinet (1), and side heat dissipation windows (5) are formed at two sides of the server cabinet (1).