CN112904987A

CN112904987A - Computer host heat radiation structure

Info

Publication number: CN112904987A
Application number: CN202110338539.8A
Authority: CN
Inventors: 罗荔枝; 聂群; 卢思达; 谢真
Original assignee: Shenzhen No7 Network Technology Co ltd
Current assignee: Shenzhen No7 Network Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-06-04

Abstract

The invention discloses a heat dissipation structure of a computer mainframe, which comprises a mainframe box, wherein a ventilation mechanism is arranged on the mainframe box, the ventilation mechanism comprises a connecting frame, a shutter and a plurality of filter screens are arranged on the connecting frame, and the shutter is controlled to be opened and closed through an electric telescopic rod. According to the invention, the electric telescopic rod can drive the bottom louver to rotate and open, when the bottom louver rotates, the adjacent louver can be driven to rotate in the same direction by pulling the filter screen, and by analogy, the electric telescopic rod forms a linkage structure through the connection mode of the filter screen and the louver, so that the louver can be conveniently and automatically opened, the filter screen can play a dustproof role on the mainframe box when the louver is opened, the louver can be automatically closed through the second torsion spring, the filter screen is arranged on the louver, the installation space is greatly saved, and heat on a CPU (Central processing Unit) and other electronic devices is absorbed through the heat conduction plate.

Description

Computer host heat radiation structure

Technical Field

The invention relates to the technical field of computers, in particular to a heat dissipation structure of a computer host.

Background

The computer is commonly called as computer, is a modern electronic computing machine for high-speed computing, can perform numerical computation and logic computation, also has the function of storage and memory, is modern intelligent electronic equipment capable of operating according to programs and automatically processing mass data at high speed, and is a common desktop computer which is composed of a display screen and a host, because the electronic devices in the host generate a large amount of heat during operation, the heat of the host needs to be dissipated, however, the existing heat dissipation structure generally uses a heat dissipation fan to blow electronic devices such as a CPU for cooling, different heat dissipation methods cannot be selected at different temperatures, and the heat dissipation fan and the heat conductive fins for dissipating heat from the CPU need to be cleaned periodically, because the radiator fan and the heat-conducting fin for radiating the CPU at present are fixed by bolts, the radiator fan and the heat-conducting fin are inconvenient to install or disassemble quickly.

Disclosure of Invention

The invention aims to solve the technical problem of providing a computer mainframe heat dissipation structure which can dissipate heat of a mainframe box in different modes according to different conditions and can quickly disassemble and clean heat dissipation fins.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a computer mainframe heat radiation structure, includes the mainframe box, be provided with ventilation mechanism on the mainframe box, ventilation mechanism is including the connection frame, be provided with shutter and a plurality of filter screen on the connection frame, the shutter passes through electric telescopic handle control switch.

Further, the linking frame is installed the front side of mainframe box, the bottom the top of filter screen with the shutter is articulated to link to each other, the bottom of filter screen with linking frame's lower inner wall is articulated to link to each other, all the other the top and the bottom of filter screen respectively with it is articulated to link to each other between two adjacent louvers on the shutter, install the bracing piece of L type design in the linking frame, electric telescopic handle's both ends articulate respectively the bottom of bracing piece with on the flabellum of shutter bottom, in order to be used for driving shutter automatic switch.

Furthermore, the shutter is rotatably installed in the connecting frame through a rotating shaft, and a second torsion spring is arranged between the rotating shaft and the shutter.

Furthermore, a baffle plate is fixed on the top wall of the connecting frame.

Further, a cooling box is installed on one side of the mainframe box, an air inlet and an air outlet are respectively formed in the right side of the cooling box and the left side of the mainframe box, an air port is formed in the joint of the mainframe box and the cooling box, and a cooling fan is installed in the position of the air outlet and the air port in the mainframe box.

Furthermore, a heat conducting plate is arranged on the rear side of the mainframe box, and a liquid channel with a bending design is formed in the heat conducting plate.

Further, still include cooling body, cooling body includes water pump and transfer line, the water pump is installed in the cooling tank, the transfer line bending is installed in the cooling tank and with the water pump is connected, the both ends of transfer line respectively with liquid channel's both ends intercommunication.

Furthermore, a sliding frame with an open top is arranged at the position corresponding to the air inlet hole in the cooling box, and a filter plate is embedded in the sliding frame in a sliding mode.

The invention has the beneficial effects that:

1. the electric telescopic rod can drive the louver at the bottom to rotate and open, when the louver at the bottom rotates, the adjacent louver can be driven to rotate in the same direction by pulling the filter screen, and the like, so that the electric telescopic rod forms a linkage structure by the connection mode of the filter screen and the louver, the louver can be conveniently and automatically opened, the filter screen can play a dustproof role on the mainframe box when the louver is opened, the louver can be automatically closed by the second torsion spring, the filter screen is arranged on the louver, the installation space is greatly saved, the heat on the CPU and other electronic devices is absorbed by the heat conducting plate, the heat conducting plate is cooled by the cooling mechanism, the negative pressure is formed inside the mainframe box by the two cooling fans, the heat in the mainframe box is taken out, and the heat on the CPU can be led out by the cooling fins, then, the cooling fan is used for cooling the radiating fins, so that the radiating effect of the case can be greatly improved, and the service life of the host is prolonged.

2. The cooling fin and the cooling fan which radiate the heat of the CPU can be rapidly installed and disassembled, the cooling fin and the CPU are attached by moving the installation box, the installation box is pushed towards the direction of the CPU to enable the sleeve in the installation box to pop money out of the sleeve and be fixed in the fixed hole, the installation box is fixed, the heat is led out after the cooling fin and the CPU are attached, the installation process is rapid and simple, the pushing block is pushed towards the inside of the fixed hole, the sleeve is pushed back into the installation box by the pushing block, the sleeve can be limited in the installation box by the clamping of the limiting block and the limiting groove, the installation box is rapidly and simply disassembled, convenience is brought for replacement, and an auxiliary tool is not required to be taken.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a front perspective cut-away view of the present invention.

Fig. 4 is a schematic view of the filter plate and carriage of the present invention.

Fig. 5 is a schematic structural view of the cooling mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the present invention.

Fig. 7 is a schematic structural view of the ventilation mechanism of the present invention.

Fig. 8 is a schematic structural view of the ventilation mechanism of the present invention.

Fig. 9 is an enlarged view of a portion a in fig. 8.

Fig. 10 is a schematic structural view of the engaging mechanism of the present invention.

FIG. 11 is a schematic view of the structure of the engaging mechanism of the present invention.

Fig. 12 is an enlarged view of a portion B in fig. 11.

Fig. 13 is an enlarged view of a portion C of fig. 11.

Fig. 14 is a schematic structural view of the engaging mechanism of the present invention.

Figure 15 is a cross-sectional view of the card and mechanism of the present invention.

The components in the drawings are labeled as follows: 1. a main chassis; 2. a cooling tank; 3. filtering with a screen; 4. an air outlet; 5. a connecting frame; 6. an air inlet hole; 7. a blind window; 8. installing a box; 9. a fan case; 10. a mounting frame; 11. filtering the plate; 12. a carriage; 13. a transfusion tube; 14. a heat radiation fan; 15. a tuyere; 16. mounting a rod; 17. a water pump; 18. a liquid channel; 19. a heat conducting plate; 20. a baffle plate; 21. a fixing hole; 22. a support bar; 23. an electric telescopic rod; 24. a rotating shaft; 25. a heat sink; 26. a CPU; 27. a sleeve; 28. a gear rack; 29. a limit gear; 30. rotating the rod; 31. a connecting rod; 32. a sliding plate; 33. installing a shaft; 34. a cooling fan; 35. a slide pipe; 36. a pushing block; 37. a through hole; 38. a chute; 39. a slider; 40. a limiting block; 41. a limiting groove; 42. a push rod; 43. a first torsion spring; 44. a spring; 45. a long groove; 46. a slide bar; 47. connecting holes; 48. a second torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

See fig. 1-15.

The invention relates to a heat dissipation structure of a computer mainframe, which comprises a mainframe box 1 and a ventilation mechanism, wherein the ventilation mechanism comprises a connecting frame 5, a shutter 7, an electric telescopic rod 23 and a plurality of filter screens 3, the connecting frame 5 is arranged at the front side of the mainframe box 1 and communicated with the mainframe box 1, a blind window 7 is arranged in the connecting frame 5, the top of the filter screen 3 at the bottom is hinged with the blind window 7, the bottom of the filter screen 3 at the bottom is hinged with the lower inner wall of the connecting frame 5, the top and the bottom of the rest of the filter screens 3 are respectively hinged with two adjacent louvers on the louver 7, a support rod 22 with an L-shaped design is installed in the connecting frame 5, and two ends of the electric telescopic rod 23 are respectively hinged to the bottom of the support rod 22 and fan blades at the bottom of the shutter 7 so as to drive the shutter 7 to be automatically opened and closed.

In this embodiment, ventilation mechanism can open the front side of mainframe box 1, when the temperature is lower outside the case, make things convenient for quick-witted incasement high temperature gas to flow out, cooperation through electric telescopic handle 23 and filter screen 3 can drive shutter 7 automatic switch, when in actual use, lift up the inboard of the window slat of shutter 7 bottom upwards through electric telescopic handle 23, when the window slat of the shutter 7 of bottom upwards lifted up from inside, the outside that the filter screen 3 on the window slat of bottom was pulling adjacent window slat rotates downwards to this forms the linkage, thereby can open shutter 7 is automatic.

In an embodiment, as shown in fig. 10 to 15, a heat conducting plate 19 is disposed on the rear side of the main chassis 1, a main board is disposed on the inner side of the heat conducting plate 19, a CPU26 is disposed on the inner side of the main board, two mounting brackets 10 are disposed on the inner side of the heat conducting plate 19, the two mounting brackets 10 are respectively located on two sides of the CPU26, fixing holes 21 are respectively formed in the two mounting brackets 10, a mounting box 8 with an open rear side is disposed between the two mounting brackets 10, a heat dissipating fin 25 for dissipating heat of the CPU26 is disposed in the mounting box 8, a fan box 9 is mounted on the front side of the heat dissipating fin 25, and a cooling fan 34 for cooling the heat dissipating fin 25 is mounted in the fan box 9;

two clamping mechanisms are arranged in the installation box 8, the installation box 8 is installed in the main case 1 through the two installation frames 10 and the two clamping mechanisms, the structure can enable the installation box 8 to be installed and disassembled quickly, the clamping mechanisms comprise sleeves 27, limiting gears 29, sliding plates 32, sliding pipes 35 and limiting blocks 40, the sliding plates 32 are installed on one sides of the radiating fins 25, sliding grooves 38 are formed in the installation box 8, sliding blocks 39 are installed on one sides of the sliding plates 32, and the sliding blocks 39 extend into the sliding grooves 38 and are in sliding fit with the sliding grooves 38;

a connecting rod 31 is installed on the upper inner wall of the installation box 8, the bottom of the connecting rod 31 is rotatably connected with a rotating rod 30, a first torsion spring 43 is arranged between the connecting rod 31 and the rotating rod 30, the limiting block 40 is connected with one end of the rotating rod 30, and the other end of the rotating rod 30 is connected with a push rod 42;

a mounting shaft 33 is mounted on the lower inner wall of the mounting box 8, the limiting gear 29 is rotatably mounted at the top end of the mounting shaft 33, a plurality of limiting grooves 41 are formed in the limiting gear 29 along the circumferential direction of the limiting gear 29, and the limiting blocks 40 are in limiting fit with the limiting grooves 41;

the sliding tube 35 is transversely installed in the installation box 8, a sleeve 27 is slidably sleeved outside the sliding tube 35, a gear rack 28 meshed with the limit gear 29 is installed on the sleeve 27, a spring 44 is installed between the sliding tube 35 and the sleeve 27, and under the elastic action of the spring 44, the sleeve 27 can be pushed out of the installation box 8 by the spring 44 and is embedded into the fixing hole 21;

a pushing block 36 is embedded in the fixing hole 21 in a sliding manner, a sliding rod 46 is fixed to one end, corresponding to the sleeve 27, of the pushing block 36, a long groove 45 is formed in the inner wall of the fixing hole 21, the sliding rod 46 is embedded in the long groove 45 in a sliding manner, through holes 37 are formed in the two mounting frames 10, and connecting holes 47 are formed in positions, corresponding to the through holes 37, of the two sides of the mounting box 8.

The mounting rack 10 is located at the left and right sides of the CPU26, the mounting rack 10 is used for mounting the mounting box 8 to make the heat sink 25 be capable of being attached and fixed with the CPU26, so as to make the heat on the CPU26 be led out through the heat sink 25, the front side of the heat sink 25 extend to the outside of the mounting box 8, the fan box 9 is mounted at the side of the heat sink 25 far away from the CPU26, and the fan box 9 is located at the outside of the mounting box 8, the heat on the CPU26 can be led out through the heat sink 25, so as to make the cooling fan 34 better radiate the heat of the CPU26, the heat sink 25 can be made of copper material, the mounting box 8 can be fixed in the main box 1 by embedding the sliding tube 35 in the fixing hole 21, the sliding plate 32 can drive the heat sink 25 to be in sliding fit with the inner wall of the mounting box 8 through the sliding fit of the sliding chute 38 and the slider 39, the rotating rod 30 is mounted in the mounting box 8 through the, after the push rod 42 is stressed, the first torsion spring 43 can drive the limiting block 40 at the front end of the rotating rod 30 to reset and be clamped with the limiting groove 41 again, the limiting gear 29 can be rotatably installed in the installation box 8 through the installation shaft 33, the limiting gear 29 is located below the rotating rod 30, the rear side of the limiting block 40 is designed in a right angle, the front side of the limiting block 40 is inclined backwards, the limiting groove 41 is matched with the limiting block 40 in shape, when the limiting block 40 is clamped with the limiting groove 41, the sleeve 27 can be fixed through the limiting gear 29 and the gear rack 28, a round hole capable of extending out the sleeve 27 is formed in the installation box 8 at a position corresponding to the sleeve 27, so that the sleeve 27 can be embedded into the fixing hole 21 under the elastic pushing of the spring 44, the installation box 8 is fixed in the mainframe box 1, the sleeve 27 can be pushed back to the installation box 8 through the pushing block 36, and the installation box 8 can be detached from the mainframe box, the heat in the installation case 8 can be discharged through the through-hole 37 and the connection hole 47.

In practical use, after the heat sink 25 is attached to the CPU26 by moving the mounting box 8, the mounting box 8 is pushed in the direction of the CPU26, the heat sink 25 is pushed backward to squeeze the push rod 42, the push rod 42 pulls the limit block 40 out of the limit groove 41 through the rotating rod 30, the limit gear 29 can rotate at this time, the sleeve 27 corresponds to the position of the fixing hole 21 at this time, the sleeve 27 can move, the spring 44 pushes the sleeve 27 out of the mounting box 8 to be embedded into the fixing hole 21, the outer side of the push block 36 is pushed out of the fixing hole 21 at this time, so that the heat sink 25 can be fixed inside the main case 1, the mounting process is quick and simple, when the CPU26 needs to be detached, the push block 36 is pushed inside the fixing hole 21 to push the sleeve 27 back into the mounting box 8, the gear strip 28 on the sleeve 27 is engaged with the limit gear 29 to drive the limit gear 29 to rotate, and the limit block 40 is disengaged from the limit groove 41, then, the first torsion spring 43 is used for clamping the limiting block 40 with the next limiting groove 41, until the sleeve 27 enters the installation box 8, the first torsion spring 43 pushes the limiting block 40 to form limiting fit with the limiting groove 41, the limiting gear 29 cannot rotate, and the limiting gear 29 fixes the sleeve 27 in the installation box 8 through the gear strip 28.

In one embodiment, as shown in fig. 3, the front and rear sides of the main cabinet 1 are open, and the connection frame 5 is in communication with the main cabinet 1. The front side of the mainframe box 1 is opened to make the ventilation mechanism communicate with the mainframe box 1, and the rear side of the mainframe box 1 is opened to install the heat conducting plate 19, so that the heat in the mainframe box 1 can be quickly dissipated after being conducted out.

In one embodiment, as shown in fig. 9, the louver 7 is rotatably installed in the connecting frame 5 by a rotating shaft 24, and a second torsion spring 48 is disposed between the rotating shaft 24 and the louver 7. When the electric telescopic rod 23 pulls the inner side of the shutter 7 to rotate upwards, the second torsion spring 48 between the shutter 7 and the rotating shaft 24 is deformed under stress, and after the electric telescopic rod 23 is closed and restored, the second torsion spring 48 drives the shutter 7 to be reset and closed.

In one embodiment, as shown in fig. 8, a baffle 20 is fixed to the top wall of the connection frame 5. When the louver at the top of the louver 7 is opened, a gap is formed between the louver and the connecting frame 5, and the gap can be closed by the baffle 20.

In an embodiment, as shown in fig. 5 and 6, a cooling box 2 is installed on one side of the main cabinet 1, an air inlet 6 and an air outlet 4 are respectively formed on the right side of the cooling box 2 and the left side of the main cabinet 1, an air opening 15 is formed at a connection position of the main cabinet 1 and the cooling box 2, and a heat dissipation fan 14 is installed in the main cabinet 1 at a position corresponding to the air outlet 4 and the air opening 15. The cooling box 2 is arranged at the air inlet 15 of the main machine box 1, a plurality of air inlet holes 6 and air outlet holes 4 are arranged, and the plurality of air inlet holes 6 and the plurality of air outlet holes 4 are respectively arranged at equal intervals, the air inlet holes 6 can conveniently blow air into the main case 1 for heat dissipation, the hot air in the main case 1 can be taken away through the air outlet 4 to circulate the air in the main case 1, can make mainframe box 1 and cooling box 2 intercommunication through wind gap 15, make radiator fan 14 of wind gap 15 department can blow wind into mainframe box 1 through cooling box 2 in, the position department that corresponds exhaust vent 4 and wind gap 15 in mainframe box 1 all is fixed with installation pole 16, radiator fan 14 installs on installation pole 16, radiator fan 14's wind-force of wind gap 15 department is less than radiator fan 14's wind-force of exhaust vent 4 department, make the interior negative pressure that forms of mainframe box 1, be convenient for take the heat in the mainframe box 1 out.

In one embodiment, as shown in fig. 5, the heat conducting plate 19 has a bent liquid channel 18 formed therein. The electronic devices in the main case 1 can be installed on the heat conducting plate 19, the heat conducting plate 19 can be made of aluminum, and the liquid channel 18 is uniformly bent and arranged at the position corresponding to the position where the electronic devices are installed in the heat conducting plate 19.

In one embodiment, as shown in fig. 5, the cooling device further includes a cooling mechanism, the cooling mechanism includes a water pump 17 and a liquid transfer pipe 13, the water pump 17 is installed in the cooling tank 2, the liquid transfer pipe 13 is installed in the cooling tank 2 in a bent manner and connected to the water pump 17, and two ends of the liquid transfer pipe 13 are respectively communicated with two ends of the liquid channel 18. The cooling liquid in the infusion tube 13 can be circulated between the liquid channel 18 and the infusion tube 13 through the water pump 17, the infusion tube 13 can avoid the air opening 15 when being installed in the cooling box 2 in a bending way, the wind power of the cooling fan 14 is not influenced, and the cooling liquid in the infusion tube 13 can be cooled when the cooling fan 14 blows air into the mainframe box 1.

In one embodiment, as shown in fig. 4, a sliding frame 12 with an open top is disposed in the cooling box 2 at a position corresponding to the air inlet 6, and a filter plate 11 is slidably embedded in the sliding frame 12. The filter sheet 11 prevents dust from entering the cooling tank 2 when the radiator fan 14 sucks air into the cooling tank 2, and the filter sheet 11 can be easily attached and detached by the carriage 12 to clean the filter sheet 11.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this disclosure.

Claims

1. A kind of computer host computer heat-dissipating structure, characterized by: including mainframe box (1), be provided with ventilation mechanism on mainframe box (1), ventilation mechanism is including connecting frame (5), be provided with shutter (7) and a plurality of filter screen (3) on connecting frame (5), electric telescopic handle (23) control switch is passed through in shutter (7).

2. The heat dissipation structure of a host computer according to claim 1, wherein: connection frame (5) are installed the front side of mainframe box (1), the bottom the top of filter screen (3) with shutter (7) are articulated to link to each other, the bottom of filter screen (3) with the lower inner wall of connection frame (5) is articulated to link to each other, all the other the top and the bottom of filter screen (3) respectively with it links to each other to articulate on shutter (7) between two adjacent blades, install bracing piece (22) of L type design in connection frame (5), the both ends of electric telescopic handle (23) articulate respectively the bottom of bracing piece (22) with on the flabellum of shutter (7) bottom, in order to be used for driving shutter (7) automatic switch.

3. The heat dissipation structure of a host computer according to claim 2, wherein: the shutter (7) is rotatably installed in the connecting frame (5) through a rotating shaft (24), and a second torsion spring (48) is arranged between the rotating shaft (24) and the shutter (7).

4. The heat dissipation structure of a host computer according to claim 1, wherein: and a baffle plate (20) is fixed on the top wall of the connecting frame (5).

5. The heat dissipation structure of a host computer according to any one of claims 1 to 4, wherein: cooling box (2) are installed to one side of mainframe box (1), the right side of cooling box (2) with fresh air inlet (6) and exhaust vent (4) have been seted up respectively in the left side of mainframe box (1), mainframe box (1) with the junction of cooling box (2) is provided with wind gap (15), correspond in mainframe box (1) exhaust vent (4) with radiator fan (14) are all installed to the position department of wind gap (15).

6. The heat dissipation structure of a host computer according to any one of claims 1 to 4, wherein: the rear side of the mainframe box (1) is provided with a heat conducting plate (19), and a liquid channel (18) with a bending design is arranged in the heat conducting plate (19).

7. The heat dissipation structure of a host computer according to claim 6, wherein: still include cooling body, cooling body includes water pump (17) and transfer line (13), water pump (17) are installed in cooler bin (2), transfer line (13) bending is installed in cooler bin (2) and with water pump (17) are connected, the both ends of transfer line (13) respectively with the both ends intercommunication of liquid channel (18).

8. The heat dissipation structure of a host computer according to claim 5, wherein: the cooling box (2) is internally provided with a sliding frame (12) with an open top at the position corresponding to the air inlet (6), and a filter plate (11) is embedded in the sliding frame (12) in a sliding manner.