CN107291199B - Computer mainframe convenient to heat dissipation - Google Patents

Abstract

The invention relates to the technical field of computers, and discloses a computer mainframe box convenient for heat dissipation, which comprises a box body, wherein a heat dissipation sheet is fixedly connected to the inner wall of the box body, the upper end and the lower end of the heat dissipation sheet are respectively and fixedly connected with an upper cooling box and a lower cooling box, the upper cooling box is communicated with the lower cooling box through a through hole formed in the heat dissipation sheet, one side of the lower cooling box is fixedly communicated with a drain pipe, and the bottom end of the drain pipe is fixedly connected with a cooling pool. The computer mainframe box convenient to heat dissipation is disclosed, the upper end and the lower end of the cooling fin are fixedly connected with the upper cooling box and the lower cooling box which are communicated with the cooling tank through the water inlet pipe and the water drain pipe, cooling liquid is circulated through the water pump, and the temperature of air around the cooling fin is reduced, so that the computer element mounted on the cooling fin is cooled, the heat exchange fin can improve the heat exchange efficiency, the heat dissipation effect is better, the heat is prevented from damaging the element inside the computer, and the service life of the computer is prolonged.

Description

A computer main box that is easy to dissipate heat

technical field

The invention relates to the technical field of computers, in particular to a computer mainframe case that is convenient for heat dissipation.

Background technique

Computer, commonly known as computer, is a modern electronic computing machine used for high-speed computing. It can perform numerical calculations and logical calculations. It also has storage and memory functions. equipment. A computer consisting of a hardware system and a software system without any software installed is called bare metal. It can be divided into five categories: supercomputer, industrial control computer, network computer, personal computer and embedded computer. More advanced computers include biological computer, photonic computer and quantum computer. Computer is one of the most advanced scientific and technological inventions in the 20th century. It has had an extremely important impact on human production activities and social activities, and has developed rapidly with strong vitality. Its application field has expanded from the initial military scientific research application to various fields of society, and has formed a huge computer industry, which has driven technological progress on a global scale, thus triggering profound social changes, and computers have spread throughout schools and enterprises. Units have entered the homes of ordinary people and become an indispensable tool in the information society.

With the rapid development of computer technology, modern computers have covered various fields, and the requirements for the configuration of computer hardware and software are getting higher and higher, and the use time of computers is getting longer and longer, and even many industries require twenty-four Hours of uninterrupted operation, the problem of heat generation and loss of each component of the computer during use also follows. However, the existing computer main box has slow heat dissipation and poor heat dissipation effect, which easily damages the components inside the computer and reduces the service life of the computer. Therefore, a computer main box that facilitates heat dissipation is required.

SUMMARY OF THE INVENTION

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present invention provides a computer main box that is convenient for heat dissipation, has the advantages of good heat dissipation effect, solves the problem that the existing computer main chassis has slow heat dissipation, poor heat dissipation effect, easy damage to components inside the computer, and reduces the the lifespan of the computer.

(2) Technical solutions

In order to achieve the above purpose of good heat dissipation effect, the present invention provides the following technical solutions: a computer mainframe case that facilitates heat dissipation, including a case body, the inner wall of the case body is fixedly connected with a heat sink, and the upper and lower ends of the heat sink are respectively An upper cooling box and a lower cooling box are fixedly connected, the upper cooling box and the lower cooling box are communicated with through holes opened in the heat sink, and a drain pipe is fixedly connected to one side of the lower cooling box. The end of the cooling pool is fixedly connected with a cooling pool. Both sides of the cooling pool are fixedly connected to the inner wall of the box through mounting blocks. The interior of the cooling pool is movably connected with a water pump that communicates with the cooling pool. The water outlet of the water pump A water inlet pipe is fixedly connected, and the top end of the water inlet pipe is fixedly connected to one side of the upper cooling box.

One side of the inner wall of the box is fixedly connected with a protective frame, the inside of the protective frame is fixedly connected with a fixing block located on the inner wall of the box, one side of the fixing block is fixedly connected with a motor, and the output shaft of the motor passes through the inner wall of the box. The coupling is fixedly connected with a rotating shaft, both sides of the surface of the rotating shaft are fixedly connected with connecting rods, and one end of the connecting rods is fixedly connected with a fan blade.

One side of the bottom of the box body is fixedly connected with a clamping block, one side of the box body is movably connected with a box cover, and one side of the bottom of the box body is provided with a clamping slot, and one side of the clamping block is clamped. Inside the card slot, a positioning hole is opened on one side of the top of the box cover, a movable slot and a sliding slot are respectively opened on one side of the top of the box cover, the bottom of the sliding slot is communicated with the movable slot, and the One side inside the movable slot is fixedly connected with a compression spring on the box body, and one end of the compression spring is fixedly connected with a sliding plate, the sliding plate is slidably connected with the inner wall of the movable slot, and the sliding plate is away from one end of the compression spring. A positioning rod is fixedly connected to the side, one end of the positioning rod is located inside the positioning hole, and a pulling rod is fixedly connected to the top of the positioning rod, and the top of the pulling rod passes through the sliding groove and extends to the outside of the box.

The four corners of the bottom of the box are fixedly connected with support blocks, the inner top wall of the support block is fixedly connected with a tension spring, the bottom of the tension spring is fixedly connected with a pressing plate, and one side of the support block is provided with a moving groove , one side of the pressing plate passes through the moving groove and extends to the outside of the support block, the bottom of the pressing plate is fixedly connected with a first bearing, and the shaft center of the first bearing is fixedly inserted with a rotating rod, so The bottom of the rotating rod is fixedly connected with a telescopic frame, the outer surface of the bottom of the telescopic frame is fixedly sleeved with a second bearing, the outer surface of the second bearing is fixedly sleeved with a roller, and both sides of the support block are fixed A support rod is connected, and the bottom of the support rod is fixedly connected with a base.

One side of the front of the box is inlaid with a third bearing, a rotating block is fixedly inserted at the axis of the third bearing, and a pressing rod is fixedly connected to both sides of the rotating block. The side is provided with a fixing hole on the box body, the top of the rotating block is fixedly connected with a rocking rod, and the surface of the moving rod is movably inserted with a pin shaft.

Preferably, heat exchange fins are fixedly connected to the upper surface of the heat sink, the number of heat exchange fins is five, and the five heat exchange fins are fixedly connected to the upper surface of the heat sink at equal distances.

Preferably, the surfaces of the water inlet pipe and the drain pipe are fixedly sleeved with fixing buckles, and one side of the fixing buckles is fixedly connected to the inner wall of the box body.

Preferably, a water adding pipe is fixedly connected to the top of the cooling pool, and a sealing cover is threadedly sleeved on the top of the water adding pipe.

Preferably, the top and bottom of the box are respectively provided with an air inlet and an air outlet, the inner walls of the air inlet and the air outlet are fixedly connected with a dustproof net, and one side of the box cover is provided with an air outlet groove.

Preferably, the length of the positioning rod is less than the length of the movable slot, and the length of the positioning rod is equal to the length of the positioning hole.

Preferably, a pulling block is fixedly sleeved on the top of the positioning rod, and the pulling block is a rubber block.

Preferably, the number of the support blocks is four, and the two support blocks are movably connected by pressing plates.

Preferably, the bottom of the base is fixedly sleeved with a rubber sleeve, and the bottom of the rubber sleeve is provided with anti-skid lines.

Preferably, the length of the pressing rod is greater than the height of the roller to the ground, and the distance from the pin shaft to the center point of the rotating block is equal to the distance from the fixing hole to the center point of the rotating block.

(3) Beneficial effects

Compared with the prior art, the present invention provides a computer main box that is easy to dissipate heat, and has the following beneficial effects:

1. The computer main box that is convenient for heat dissipation, through the setting of the heat sink, the upper and lower ends of the heat sink are fixedly connected with the upper cooling box and the lower cooling box, which are connected with the cooling pool through the water inlet pipe and the drain pipe, and the cooling liquid is circulated through the water pump. Reduce the temperature of the air around the heat sink, so as to cool the computer components installed on the heat sink, and the heat exchange fins can improve the heat exchange efficiency, make the heat dissipation effect better, avoid heat damage to the components inside the computer, improve the computer service life.

2. The computer main box, which is convenient for heat dissipation, is set by the motor, the rotating shaft, the connecting rod and the fan blade. In summer, due to the influence of external factors, the components inside the computer are seriously heated, and the motor drives the rotating shaft to rotate, so that the fan blades on the rotating shaft are rotated. The rapid rotation further improves the heat dissipation effect, solves the problem of slow heat dissipation in summer, and effectively reduces the temperature in the main box.

3. The computer main box, which is easy to dissipate heat, is movably connected with the positioning rod through the positioning hole, and the pulling rod is pushed inward. Since the pulling rod is fixedly connected to the top of the positioning rod, the positioning rod is detached from the interior of the positioning hole. , to achieve the purpose of easy disassembly of the computer case cover, and facilitate the maintenance and replacement of components inside the case body. Through the setting of the compression spring, the compression spring has a certain elasticity to push the sliding plate, so that the positioning rod is always located inside the positioning hole. Make the box cover more firmly fixed.

4. The computer main box, which is easy to dissipate heat, achieves the effect of supporting the box body when it does not need to be moved by setting the support rod. By setting the telescopic frame to drive the roller to move up and down in a straight line, the effect of moving the host box is achieved, the problem of manual moving of the box is avoided when the box is moved, and the use of the computer is convenient.

5. The main chassis of the computer, which is convenient for heat dissipation, is fixedly connected to the rotating block at the axis of the third bearing. The rocking rod and the pressing rod are fixedly connected to the surface of the rotating block respectively. Rotating the rocking rod can make the pressing rod move downward. The pressing rod pushes the pressing plate downward, so that the roller can be in contact with the ground, which effectively solves the problem of inconvenient movement of the main computer case of the ordinary computer.

Description of drawings

Fig. 1 is the structure side sectional view of the present invention;

Fig. 2 is the structural side view of the present invention;

Fig. 3 is a partial enlarged schematic diagram of the structure of Fig. 1 of the present invention at A;

FIG. 4 is a schematic schematic diagram showing an enlarged part of the part B of the structure of FIG. 1 according to the present invention.

In the picture: 1 box, 2 heat sinks, 3 heat exchange fins, 4 upper cooling box, 5 lower cooling box, 6 drain pipes, 7 fixing buckles, 8 cooling pools, 9 mounting blocks, 10 water pumps, 11 water inlet pipes, 12 water pipe, 13 sealing cover, 14 fixing block, 15 motor, 16 rotating shaft, 17 connecting rod, 18 fan blade, 19 protective frame, 20 clamping block, 21 box cover, 22 clamping slot, 23 positioning hole, 24 movable slot, 25 sliding groove, 26 compression spring, 27 sliding plate, 28 positioning rod, 29 pulling rod, 30 pulling block, 31 supporting block, 32 tension spring, 33 pressing plate, 34 moving groove, 35 first bearing, 36 rotating rod, 37 Telescopic frame, 38 second bearing, 39 roller, 40 support rod, 41 base, 42 rubber sleeve, 43 third bearing, 44 rotating block, 45 pressing rod, 46 fixing hole, 47 rocking rod, 48 pin shaft, 49 air inlet , 50 dust filters, 51 air vents, 52 air vents.

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 a part of the embodiments of the present invention, but not all of 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 shall fall within the protection scope of the present invention.

Please refer to Fig. 1-4, a computer main box for easy heat dissipation, including a box body (1), a heat sink (2) is fixedly connected to the inner wall of the box body (1), and the heat sink (2) is disposed through the heat sink The upper and lower ends of (2) are fixedly connected with an upper cooling box (4) and a lower cooling box (5), which are communicated with the cooling pool (8) through the water inlet pipe (11) and the drain pipe (6), and are cooled by the water pump (10). The liquid circulates to reduce the temperature of the air around the heat sink (2), thereby realizing the cooling of the computer components installed on the heat sink (2). The upper surface of the heat sink (2) is fixedly connected with heat exchange fins (3), The heat exchange fins (3) can improve the heat exchange efficiency, make the heat dissipation effect better, avoid heat damage to the components inside the computer, and improve the service life of the computer. The number of the heat exchange fins (3) is five, and the five The heat exchange fins (3) are fixedly connected to the upper surface of the heat sink (2) at equal distances, and the upper and lower cooling boxes (4) and the lower cooling box (5) are respectively fixedly connected to the upper and lower ends of the heat sink (2). The upper cooling box (4) is communicated with the lower cooling box (5) through the through holes opened in the heat sink (2), and a drain pipe (6) is fixedly connected to one side of the lower cooling box (5). The bottom end is fixedly connected with a cooling pool (8), the top of the cooling pool (8) is fixedly connected with a water supply pipe (12), and the top of the water supply pipe (12) is threadedly sleeved with a sealing cover (13), and the cooling pool (8) Both sides of the cooling tank (8) are fixedly connected to the inner wall of the box (1) through the mounting block (9). The cooling pool (8) is movably connected with a water pump (10) whose water inlet communicates with the cooling pool (8). The water pump (10) A water inlet pipe (11) is fixedly connected to the water outlet of the water inlet pipe (11), the top of the water inlet pipe (11) is fixedly connected to one side of the upper cooling box (4), and the surfaces of the water inlet pipe (11) and the drain pipe (6) are fixedly sleeved with A fixing buckle (7) is provided, and one side of the fixing buckle (7) is fixedly connected to the inner wall of the box body (1).

One side of the inner wall of the box body (1) is fixedly connected with a protective frame (19), and the inside of the protective frame (19) is fixedly connected with a fixing block (14) located on the inner wall of the box body (1), and one side of the fixing block (14) A motor (15) is fixedly connected, the output shaft of the motor (15) is fixedly connected with a rotating shaft (16) through a coupling, and both sides of the surface of the rotating shaft (16) are fixedly connected with connecting rods (17), and the connecting rods (17) One end of the computer is fixedly connected with a fan blade (18), through the setting of the motor (15), the rotating shaft (16), the connecting rod (17) and the fan blade (18), in summer due to the influence of external factors, the components inside the computer heat up Seriously, the motor (15) drives the rotating shaft (16) to rotate, so that the fan blades (18) on the rotating shaft (16) rotate rapidly, which further improves the effect of heat dissipation, solves the problem of slow heat dissipation in summer, and effectively reduces the temperature in the main box .

One side of the bottom of the box body (1) is fixedly connected with a clamping block (20), one side of the box body (1) is movably connected with a box cover (21), and one side of the bottom of the box body (21) is provided with a card slot ( 22), one side of the clamping block (20) is clamped in the interior of the clamping slot (22), one side of the top of the box cover (21) is provided with a positioning hole (23), and one side of the top of the box cover (21) is respectively A movable slot (24) and a sliding slot (25) are provided, the bottom of the sliding slot (25) is communicated with the movable slot (24), and one side of the inner side of the movable slot (24) is fixedly connected with a compression device located on the box body (1). The spring (26), through the setting of the compression spring (26), the compression spring (26) has a certain elasticity to push the sliding plate (27), so that the positioning rod (28) is always located inside the positioning hole (23), so that the box cover ( 21) Fix more firmly, one end of the compression spring (26) is fixedly connected with a sliding plate (27), the sliding plate (27) is slidably connected with the inner wall of the movable groove (24), and the sliding plate (27) is away from the compression spring (26) A positioning rod (28) is fixedly connected to one side of the locating rod (28), the length of the positioning rod (28) is less than the length of the movable groove (24), and the length of the positioning rod (28) is equal to the length of the positioning hole (23). ) is located inside the positioning hole (23), the positioning rod (28) is movably connected to the interior of the positioning hole (23), and the pulling rod (29) is pushed inward, because the pulling rod (29) is fixedly connected to the positioning rod (29). the top of the rod (28), so that the positioning rod (28) falls off from the interior of the positioning hole (23), the purpose of facilitating the disassembly of the computer case cover (21) is achieved, and the maintenance of the components inside the case body (1) is facilitated and replacement, the top of the positioning rod (28) is fixedly connected with a pulling rod (29), the top of the pulling rod (29) passes through the sliding groove (25) and extends to the outside of the box (1). A pulling block (30) is fixedly sleeved on the top, and the pulling block (30) is a rubber block.

The four corners of the bottom of the box body (1) are fixedly connected with support blocks (31), the number of support blocks (31) is four, and the two support blocks (31) are movably connected by pressing plates (33), and the support blocks (31) A tension spring (32) is fixedly connected to the inner top wall, a pressing plate (33) is fixedly connected to the bottom of the tension spring (32), a moving groove (34) is opened on one side of the support block (31), One side passes through the moving groove (34) and extends to the outside of the support block (31), the bottom of the pressing plate (33) is fixedly connected with a first bearing (35), and the shaft center of the first bearing (35) is fixedly inserted There is a rotating rod (36), and a telescopic frame (37) is fixedly connected to the bottom of the rotating rod (36). The effect of moving avoids the problem that the box (1) needs to be moved manually, and facilitates the use of the computer. The outer surface of the bottom of the telescopic frame (37) is fixedly sleeved with a second bearing (38), and the second bearing ( The outer surface of 38) is fixedly sleeved with a roller (39), and both sides of the support block (31) are fixedly connected with support rods (40). For the effect of supporting it when moving, the bottom of the support rod (40) is fixedly connected with the base (41). When shaking, the bottom of the base (41) is fixedly sleeved with a rubber sleeve (42), and the bottom of the rubber sleeve (42) is provided with anti-skid patterns. By setting the rubber sleeve (42), the supporting effect of the base (41) can be effectively enhanced, In addition, the rubber sleeve (42) can also play the effect of reducing vibration.

A third bearing (43) is inlaid on one side of the front of the box body (1), a rotating block (44) is fixedly inserted at the axis of the third bearing (43), and is fixed through the axis of the third bearing (43). Connecting the setting of the rotating block (44), the rocking rod (47) and the pressing rod (45) are fixedly connected to the surface of the rotating block (44) respectively, and rotating the rocking rod (47) can make the pressing rod (45) move down, press The rod (45) pushes the pressing plate (33) downward, so that the roller (39) can be brought into contact with the ground, which effectively solves the problem of inconvenient movement of the main computer case of the ordinary computer. Both sides of the rotating block (44) are fixedly connected with The pressing rod (45), through the setting of the pressing rod (45), can make the pressing plate (33) move up and down, and then control the up and down movement of the telescopic frame (37). The length of the pressing rod (45) is longer than that of the roller ( 39) From the height to the ground, one side of the pressing rod (45) is provided with a fixing hole (46) on the box (1). The setting of the fixing hole (46) can effectively prevent the pressing rod (45) from rotating. , the distance from the pin (48) to the center point of the rotating block (44) is equal to the distance from the fixing hole (46) to the center point of the rotating block (44), and the top of the rotating block (44) is fixedly connected with a rocking rod (47), A pin shaft (48) is movably inserted on the surface of the moving rod, and an air inlet (49) and an air outlet (51) are respectively opened at the top and bottom of the box body (1), through which the air inlet (49) and the air outlet ( The setting of 51) can speed up the flow of air inside the box (1) and have the effect of heat dissipation. The inner walls of the air inlet (49) and the air outlet (51) are fixedly connected with a dust net (50), The arrangement of the dust net (50) effectively prevents dust from entering the interior of the box body (1), thereby improving the service life of the computer, and an air exhaust slot (52) is provided on one side of the box cover (21).

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

To sum up, in the computer main box which is convenient for heat dissipation, through the arrangement of the heat sink (2), the upper and lower ends of the heat sink (2) are fixedly connected with the upper cooling box (4) and the lower cooling box (5) through the water inlet pipe (11) and the drain pipe (6) are communicated with the cooling pool (8), and the cooling liquid is circulated through the water pump (10) to reduce the temperature of the air around the cooling fins (2), so as to realize the cooling of the cooling fins (2). The computer components are cooled, and the heat exchange fins (3) can improve the heat exchange efficiency, make the heat dissipation effect better, avoid heat damage to the internal components of the computer, and improve the service life of the computer. , the setting of the connecting rod (17) and the fan blade (18), in summer due to the influence of external factors, the components inside the computer are seriously heated, and the motor (15) drives the rotating shaft (16) to rotate, so that the fan on the rotating shaft (16) The blade (18) rotates rapidly, which further improves the heat dissipation effect, solves the problem of slow heat dissipation in summer, and effectively reduces the temperature in the main box. The invention has simple structure, reasonable design, simple operation, safety and environmental protection, and solves the problem of existing computer The main chassis has slow heat dissipation and poor heat dissipation effect, which is easy to damage the components inside the computer and reduce the service life of the computer.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a computer mainframe convenient to heat dissipation, includes box (1), its characterized in that: the cooling structure is characterized in that a cooling fin (2) is fixedly connected to the inner wall of the box body (1), an upper cooling box (4) and a lower cooling box (5) are fixedly connected to the upper end and the lower end of the cooling fin (2) respectively, the upper cooling box (4) is communicated with the lower cooling box (5) through a through hole formed in the cooling fin (2), a drain pipe (6) is fixedly communicated with one side of the lower cooling box (5), a cooling pool (8) is fixedly connected to the bottom end of the drain pipe (6), two sides of the cooling pool (8) are fixedly connected to the inner wall of the box body (1) through mounting blocks (9), a water pump (10) with a water inlet communicated with the cooling pool (8) is movably connected to the interior of the cooling pool (8), a water inlet pipe (11) is fixedly communicated to a water outlet of the water pump (10), and the top end of the water inlet pipe;

one side of the inner wall of the box body (1) is fixedly connected with a protective frame (19), the inner part of the protective frame (19) is fixedly connected with a fixed block (14) positioned on the inner wall of the box body (1), one side of the fixed block (14) is fixedly connected with a motor (15), an output shaft of the motor (15) is fixedly connected with a rotating shaft (16) through a coupler, two sides of the surface of the rotating shaft (16) are fixedly connected with connecting rods (17), and one end of each connecting rod (17) is fixedly connected with a fan blade (18);

a clamping block (20) is fixedly connected to one side of the bottom of the box body (1), a box cover (21) is movably connected to one side of the box body (1), a clamping groove (22) is formed in one side of the bottom of the box cover (21), one side of the clamping block (20) is clamped in the clamping groove (22), a positioning hole (23) is formed in one side of the top of the box cover (21), a movable groove (24) and a sliding groove (25) are respectively formed in one side of the top of the box cover (21), the bottom of the sliding groove (25) is communicated with the movable groove (24), a compression spring (26) located on the box body (1) is fixedly connected to one side of the inside of the movable groove (24), a sliding plate (27) is fixedly connected to one end of the compression spring (26), the sliding plate (27) is slidably connected to the inner wall of the movable groove (24), and a positioning rod (28) is fixedly connected to one side, one end of the positioning rod (28) is positioned inside the positioning hole (23), the top of the positioning rod (28) is fixedly connected with a pulling rod (29), and the top of the pulling rod (29) penetrates through the sliding groove (25) and extends to the outer side of the box body (1);

the four corners of box (1) bottom all fixedly connected with supporting shoe (31), roof fixedly connected with extension spring (32) in supporting shoe (31), the bottom fixedly connected with of extension spring (32) presses movable plate (33), shifting chute (34) has been seted up to one side of supporting shoe (31), one side of pressing movable plate (33) is passed movable chute (34) and is extended to the outside of supporting shoe (31), the bottom fixedly connected with first bearing (35) of pressing movable plate (33), the axle center department of first bearing (35) is fixed pegging graft and is had dwang (36), the bottom fixedly connected with expansion frame (37) of dwang (36), the outer fixed surface of expansion frame (37) bottom is cup jointed second bearing (38), the outer fixed surface of second bearing (38) has cup jointed gyro wheel (39), the equal fixedly connected with bracing piece (40) in both sides of supporting shoe (31), the bottom of the supporting rod (40) is fixedly connected with a base (41);

the utility model discloses a heat exchanger, including box (1), fixed the pegging graft of axle center department of third bearing (43) has turning block (44), the equal fixedly connected with in both sides of turning block (44) presses down pressure bar (45), fixed orifices (46) that are located on box (1) are seted up to one side of pressing down pressure bar (45), the top fixedly connected with rocking rod (47) of turning block (44), the surface activity of rocking rod (47) is pegged graft and is had round pin axle (48), the last fixed surface of fin (2) is connected with heat transfer fin (3), and the quantity of heat transfer fin (3) is five, and the equidistant fixed connection of five heat transfer fins (3) is at the upper surface of fin (2).

2. The computer mainframe facilitating heat dissipation of claim 1, wherein: the surface of inlet tube (11) and drain pipe (6) all fixedly cup joints fixed knot (7), and one side fixed connection of fixed knot (7) is at the inner wall of box (1).

3. The computer mainframe facilitating heat dissipation of claim 1, wherein: the top of the cooling pool (8) is fixedly communicated with a water feeding pipe (12), and the top of the water feeding pipe (12) is in threaded sleeve connection with a sealing cover (13).

4. The computer mainframe facilitating heat dissipation of claim 1, wherein: air intake (49) and air exit (51) have been seted up respectively to the top and the bottom of box (1), the equal fixedly connected with dust screen (50) of inner wall of air intake (49) and air exit (51), exhaust duct (52) have been seted up to one side of case lid (21).

5. The computer mainframe facilitating heat dissipation of claim 1, wherein: the length of the positioning rod (28) is smaller than that of the movable groove (24), and the length of the positioning rod (28) is equal to that of the positioning hole (23).

6. The computer mainframe facilitating heat dissipation of claim 1, wherein: the top of the positioning rod (28) is fixedly sleeved with a pulling block (30), and the pulling block (30) is a rubber block.

7. The computer mainframe facilitating heat dissipation of claim 1, wherein: the number of the supporting blocks (31) is four, and the two supporting blocks (31) are movably connected through a pressing plate (33).

8. The computer mainframe facilitating heat dissipation of claim 1, wherein: the bottom of the base (41) is fixedly sleeved with a rubber sleeve (42), and the bottom of the rubber sleeve (42) is provided with anti-skid lines; the length of the pressing rod (45) is larger than the height from the roller (39) to the ground, and the distance from the pin shaft (48) to the center point of the rotating block (44) is equal to the distance from the fixing hole (46) to the center point of the rotating block (44).

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