CN212519245U

CN212519245U - Set top box with quick heat dissipation mechanism

Info

Publication number: CN212519245U
Application number: CN202021197110.9U
Authority: CN
Inventors: 刘文山; 苏志培
Original assignee: Quanzhou Aowei Electronics Co ltd
Current assignee: Quanzhou Aowei Electronics Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-09
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a set-top box with a quick heat dissipation mechanism, which comprises a shell, a top cover and a set-top inner box, wherein the outer side of the top of the shell is fixedly connected with the outer side of the bottom of the top cover through a mesh frame, the center of the bottom of the top cover is fixedly provided with a temperature control switch, the top of the top cover is embedded with a water tank, the top of the water tank is clamped and connected with a sealing cover, the two sides of the water tank are respectively and fixedly provided with a water inlet pump and a water outlet pump, and the water outlet of the water inlet pump and the water inlet of the water outlet pump are respectively communicated with the two sides of the water tank, the set-top box with the quick heat dissipation mechanism monitors the temperature inside the set-top box through the temperature control switch, when the temperature exceeds the preset warning value, the temperature control switch controls the water inlet pump, the water outlet pump and the heat dissipation fan to work, the heat is absorbed and discharged, the quick heat dissipation is realized, electronic components in the set top box are prevented from being burnt at high temperature, and the service life of the set top box is prolonged.

Description

Set top box with quick heat dissipation mechanism

Technical Field

The utility model relates to a STB specifically is a STB with quick heat dissipation mechanism.

Background

With the improvement of the quality of life of people, digital televisions are increasingly popularized. The digital television set-top box is a matched device for watching digital television. However, the existing set top box has poor use effect and is not beneficial to heat dissipation of the set top box, when the set top box is used for a long time, the temperature of internal elements of the set top box is too high, the damage of the internal elements is accelerated, the service life of the set top box is shortened, the set top box is used for a long time, and the internal elements are easily directly burnt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a STB with quick heat dissipation mechanism to what provide among the above-mentioned background art when the STB uses for a long time, STB internal component high temperature for internal component's damage reduces the life of STB, lasts the overlength time and uses, directly burns the problem of losing with internal component very easily.

In order to achieve the above object, the utility model provides a following technical scheme: a set top box with a quick heat dissipation mechanism comprises a shell, a top cover and a set top inner box, wherein the outer side of the top of the shell is fixedly connected with the outer side of the bottom of the top cover through a mesh frame, a temperature control switch is fixedly mounted at the center of the bottom of the top cover, a water tank is embedded at the top of the top cover, a sealing cover is clamped and connected with the top of the water tank, a water inlet pump and a water outlet pump are fixedly mounted at two sides of the water tank respectively, a water outlet of the water inlet pump and a water inlet of the water outlet pump are communicated with two sides of the water tank respectively, an upper heat dissipation channel is arranged inside the mesh frame, an upper heat dissipation plate is laid at the bottom of the upper heat dissipation channel, the outer side of the bottom of the shell is fixedly connected with the outer side of the top of a bottom frame, a lower heat dissipation channel is arranged inside the bottom frame, a lower heat dissipation plate, the middle part of the inner box of the roof is fixedly provided with a heat radiation fan, and the water inlet pump, the water outlet pump and the heat radiation fan are respectively electrically connected with an external power supply through a temperature control switch.

As an optimal technical scheme of the utility model, the equal fixed mounting of the other end of box has the handle in the top of sealed lid and the roof, the junction cover of sealed lid and water tank is equipped with rubber seal.

As a preferred technical scheme of the utility model, a plurality of and the communicating passageway ventilation hole of heat dissipation channel down have been seted up in the outside of underframe.

As a preferred technical scheme of the utility model, the fan ventilation hole has been seted up with the middle part of lower heating panel to the middle part of going up the heating panel, and two fan ventilation holes communicate with each other with cooling fan's air intake and air outlet respectively.

As an optimal technical scheme of the utility model, it is equipped with first coolant liquid pipeline and second coolant liquid pipeline to inlay respectively to go up the both ends at heating panel top, the bottom of heating panel inlays down and is equipped with the third coolant liquid pipeline, the one end of first coolant liquid pipeline and the one end of second coolant liquid pipeline pass the fixed intercommunication in both ends that the water inlet of top cap and intake pump and play water pump respectively, the other end of first coolant liquid pipeline and the other end of second coolant liquid pipeline pass shell and third coolant liquid pipeline respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the temperature exceeds a preset warning value, the temperature control switch controls a water inlet pump, a water outlet pump and a heat dissipation fan to work, the heat dissipation fan drives air in an upper heat dissipation channel and a lower heat dissipation channel to flow through two fan vent holes, the air enters and exits the set top box from a plurality of channel vent holes and a mesh frame, heat inside the set top box is discharged through airflow to dissipate heat, meanwhile, the water inlet pump and the water outlet pump enable cooling liquid in the water tank to sequentially flow through a first cooling liquid pipeline, a second cooling liquid pipeline and a third cooling liquid pipeline and then flow back to the water tank, the circulating cooling liquid absorbs the heat, rapid heat dissipation is achieved, electronic components inside the set top box are prevented from being burnt at high temperature, and the service life of the set top box is prolonged;

2. through the sealed lid of handle switch, be convenient for add the coolant liquid, prevent simultaneously that the coolant liquid in the water tank from leaking, through the box in the handle pull roof, be convenient for maintain the STB.

Drawings

Fig. 1 is a schematic structural view of the set-top box with the fast heat dissipation mechanism of the present invention;

fig. 2 is a schematic side view of the set-top box with the fast heat dissipation mechanism of the present invention;

fig. 3 is a schematic structural diagram of the set top inner box of the set top box with the quick heat dissipation mechanism of the present invention;

fig. 4 is a schematic structural diagram of an upper heat dissipation plate of the set top box with the quick heat dissipation mechanism of the present invention;

fig. 5 is a schematic structural diagram of the lower heat dissipating plate of the set-top box with the quick heat dissipating mechanism of the present invention.

In the figure: 1. a housing; 2. a top cover; 3. a set-top inner box; 4. a sealing cover; 5. a mesh frame; 6. a bottom frame; 7. a water tank; 8. a water inlet pump; 9. discharging the water pump; 10. an upper heat dissipation channel; 11. a lower heat dissipation channel; 12. A heat radiation fan; 13. an upper heat dissipation plate; 14. a lower heat dissipation plate; 15. a first coolant line; 16. a second coolant line; 17. a third coolant line; 18. a fan vent; 19. a temperature control switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a set-top box with a fast heat dissipation mechanism, comprising a housing 1, a top cover 2 and a set-top inner box 3, wherein the outer side of the top of the housing 1 is fixedly connected with the outer side of the bottom of the top cover 2 through a mesh frame 5, a temperature control switch 19 is fixedly installed at the center of the bottom of the top cover 2, a water tank 7 is embedded at the top of the top cover 2, a sealing cover 4 is connected with the top of the water tank 7 in a clamping manner, a water inlet pump 8 and a water outlet pump 9 are respectively fixedly installed at both sides of the water tank 7, the water outlet of the water inlet pump 8 and the water inlet of the water outlet pump 9 are respectively communicated with both sides of the water tank 7, an upper heat dissipation channel 10 is installed inside the mesh frame 5, an upper heat dissipation plate 13 is laid at the bottom of the upper heat dissipation channel 10, the outer side of the bottom of the housing 1 is fixedly connected with the outer side, one end of the inner box 3 of the top is connected with the outer shell 1 in an inserting mode, a heat radiation fan 12 is fixedly arranged in the middle of the inner box 3 of the top, and the water inlet pump 8, the water outlet pump 9 and the heat radiation fan 12 are respectively electrically connected with an external power supply through a temperature control switch 19.

Preferably, handles are fixedly arranged at the top of the sealing cover 4 and the other end of the inner box 3 of the top of the machine, a rubber sealing ring is sleeved at the joint of the sealing cover 4 and the water tank 7, the sealing cover 4 is opened and closed through the handle, the inner box 3 of the top of the machine is pulled through the handle, and the sealing cover 4 prevents water in the water tank 7 from leaking through the rubber sealing ring; the outer side of the bottom frame 6 is provided with a plurality of channel ventilation holes communicated with the lower heat dissipation channel 11 for air circulation; the middle part of the upper heat dissipation plate 13 and the middle part of the lower heat dissipation plate 14 are provided with fan vent holes 18, and the two fan vent holes are respectively communicated with an air inlet and an air outlet of the heat dissipation fan 12 and used for air circulation; the two ends of the top of the upper heat dissipation plate 13 are respectively embedded with a first cooling liquid pipeline 15 and a second cooling liquid pipeline 16, the bottom of the lower heat dissipation plate 14 is embedded with a third cooling liquid pipeline 17, one end of the first cooling liquid pipeline 15 and one end of the second cooling liquid pipeline 16 respectively penetrate through the water inlet of the top cover 2 and the water inlet of the water inlet pump 8 and the water outlet of the water outlet pump 9 to be fixedly communicated, the other end of the first cooling liquid pipeline 15 and the other end of the second cooling liquid pipeline 16 respectively penetrate through the shell 1 and the two ends of the third cooling liquid pipeline 17 to be fixedly communicated, the water inlet pump 8 and the water outlet pump 9 enable cooling liquid in the water tank 7 to sequentially flow through the first cooling liquid pipeline 15, the second cooling liquid pipeline 16 and the third cooling liquid pipeline 17 and then flow back to the water tank 7, and the circulating cooling liquid absorbs heat, so that rapid.

When the set top box is used, the temperature rises along with the operation of the set top box, when the temperature exceeds the preset warning value, the temperature control switch 19 controls the water inlet pump 8, the water outlet pump 9 and the heat dissipation fan 12 to operate, the heat dissipation fan 12 drives the air in the upper heat dissipation channel 10 and the lower heat dissipation channel 11 to flow through the two fan ventilation holes 18, the air enters and exits the set top box from the plurality of channel ventilation holes and the mesh frame 5, the heat in the set top box is discharged through the air flow to dissipate the heat, meanwhile, the water inlet pump 8 and the water outlet pump 9 enable the cooling liquid in the water tank 7 to flow through the first cooling liquid pipeline 15, the second cooling liquid pipeline 16 and the third cooling liquid pipeline 17 in sequence and then flow back to the water tank 7, the circulating cooling liquid absorbs the heat to realize the quick heat dissipation, the sealing cover 4 is sealed through the handle switch, the addition of the cooling liquid is convenient, and the leakage of the cooling liquid in the, the set top box 3 is pulled by the handle, so that the set top box is convenient to maintain.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The set top box with the rapid heat dissipation mechanism comprises a shell (1), a top cover (2) and a set top inner box (3), and is characterized in that the outer side of the top of the shell (1) is fixedly connected with the outer side of the bottom of the top cover (2) through a mesh frame (5), a temperature control switch (19) is fixedly mounted at the center of the bottom of the top cover (2), a water tank (7) is embedded at the top of the top cover (2), a sealing cover (4) is connected with the top of the water tank (7) in a clamping manner, a water inlet pump (8) and a water outlet pump (9) are fixedly mounted at the two sides of the water tank (7) respectively, a water outlet of the water inlet pump (8) and a water inlet of the water outlet pump (9) are communicated with the two sides of the water tank (7) respectively, an upper heat dissipation channel (10) is arranged inside the mesh frame (5), an upper heat dissipation plate (13) is laid, the outside of shell (1) bottom and the outside fixed connection at underframe (6) top, heat dissipation channel (11) down have been seted up to the inside of underframe (6), heat dissipation plate (14) have been laid down at the top of heat dissipation channel (11) down, the one end that box (3) were connected in the roof was alternated to one side of shell (1) and alternates to be connected, the middle part fixed mounting of box (3) has radiator fan (12) in the roof, intake pump (8), play water pump (9) and radiator fan (12) are respectively through temperature switch (19) and external power supply electric connection.

2. The set top box with the quick heat dissipation mechanism of claim 1, wherein: the top of the sealing cover (4) and the other end of the inner box (3) of the roof are fixedly provided with handles, and a rubber sealing ring is sleeved at the joint of the sealing cover (4) and the water tank (7).

3. The set top box with the quick heat dissipation mechanism of claim 1, wherein: the outer side of the bottom frame (6) is provided with a plurality of channel ventilation holes communicated with the lower heat dissipation channel (11).

4. The set top box with the quick heat dissipation mechanism of claim 1, wherein: and fan vent holes (18) are formed in the middle of the upper heat dissipation plate (13) and the middle of the lower heat dissipation plate (14), and the two fan vent holes are respectively communicated with an air inlet and an air outlet of the heat dissipation fan (12).

5. The set top box with the quick heat dissipation mechanism of claim 1, wherein: go up the both ends at heating panel (13) top and inlay respectively and be equipped with first coolant liquid pipeline (15) and second coolant liquid pipeline (16), the bottom of heating panel (14) inlays down and is equipped with third coolant liquid pipeline (17), the one end of first coolant liquid pipeline (15) and the one end of second coolant liquid pipeline (16) pass the fixed intercommunication in both ends that top cap (2) and the water inlet of intake pump (8) and play water pump (9) respectively, the other end of first coolant liquid pipeline (15) and the other end of second coolant liquid pipeline (16) pass shell (1) and third coolant liquid pipeline (17) respectively.