CN111885890A

CN111885890A - Heat dissipation structure of external storage controller of digital set top box and use method thereof

Info

Publication number: CN111885890A
Application number: CN202010761578.4A
Authority: CN
Inventors: 王伟志
Original assignee: Shenzhen Ruiruike Electronics Co ltd
Current assignee: Shenzhen Ruiruike Electronics Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2020-11-03

Abstract

The invention relates to the technical field of storage controllers and discloses a heat dissipation structure of an external storage controller of a digital set top box and a using method thereof. According to the controller, under the action of the heat conduction mechanism, the refrigerating fluid is conveyed into the inner cavity through the arranged discharge port, so that the refrigerating fluid in the inner cavity conducts heat to heat generated by the controller body, the heat conduction block is effectively radiated through the refrigerating sheet and the heat conductor, the surface of the controller body is uniformly refrigerated and radiated, components in the controller body are prevented from being damaged due to high temperature, and the service life of the controller body is prolonged.

Description

Heat dissipation structure of external storage controller of digital set top box and use method thereof

Technical Field

The invention relates to the technical field of storage controllers, in particular to a heat dissipation structure of an external storage controller of a digital set top box and a using method thereof.

Background

The set-top box refers to a box on the top of a television and is a household appliance for expanding the functions of the television. The set-top boxes are classified into analog set-top boxes and digital set-top boxes according to the kind of received signals. The analog set-top box receives analog signals, the digital set-top box receives digital signals, and the storage controller can control the data signals and various command signals of the digital set-top box, so that the digital set-top box can use storage resources on the storage according to the requirements of the digital set-top box.

The existing external storage controller of the digital set top box generally needs to process a large amount of data and control signals, heat generated during working is dissipated through air holes, the heat dissipation effect is poor, when the storage controller generates a large amount of heat and cannot be effectively discharged, components inside the storage controller are damaged for a long time, and the service life of the storage controller is shortened.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a heat dissipation structure of an external storage controller of a digital set top box and a use method thereof, which have the advantages of improving the heat dissipation efficiency of the storage controller, prolonging the service life of the storage controller and solving the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a heat dissipation structure of an external storage controller of a digital set top box comprises a shell, wherein a heat conduction mechanism is arranged inside the shell, the heat conduction mechanism comprises a sliding groove arranged at the bottom end of the inner wall of the shell, the inner wall of the sliding groove is connected with a sliding block in a sliding manner, the top end of the sliding block is fixedly connected with a heat conduction block, one side of the heat conduction block is provided with a groove, the inner part of the groove is clamped and connected with a controller body, the heat conduction block body is provided with an inner cavity, the upper end and the lower end of the heat conduction block are fixedly provided with refrigerating fins by welding, the two sides of the inner wall of the shell are fixedly provided with heat conductors by bolts, the other ends of the heat conductors are respectively attached to the left side and the right side of the heat conduction block, the upper end and the lower end of the shell are respectively provided with a plurality of through grooves, the clamping block is movably connected with the movable groove and is connected with the limiting groove in a clamping manner, and the fixing mechanism is installed on the outer wall of the shell.

Preferably, the bottom end of the heat conducting block is vertically nested with a discharge hole, and one end of the discharge hole is communicated with the inside of the inner cavity.

Preferably, the through groove is of a circular structure, and the movable groove and the limiting groove are symmetrical about a central axis of the through groove.

Preferably, the heat dissipation port of the upper end face of the shell is an exhaust port, the heat dissipation port of the lower end face of the shell is an air inlet, and the electric fan is arranged inside the heat dissipation port.

Preferably, one end of the movable groove is communicated with the upper end face and the lower end face of the shell, and the movable groove is vertically arranged on the upper end face and the lower end face of the shell.

Preferably, one side of the limiting groove is communicated with the inner wall of the through groove, and one side of the heat dissipation opening is provided with a through hole.

Preferably, fixed establishment's inside is including the sleeve pipe through welded fastening in the shell both sides, and the perpendicular rotation of sleeve pipe body is connected with the axis of rotation, the both ends fixedly connected with auxiliary member of axis of rotation, and one side fixedly connected with extension board of auxiliary member, and the extension board body is nested perpendicularly has the siphunculus, and the perpendicular threaded connection of siphunculus body has the threaded rod to the bottom fixedly connected with sucking disc of threaded rod.

Preferably, the bottom end face of the shell is fixedly connected with a connecting plate through a bolt, a positioning groove is formed in one side of the connecting plate, and the inner wall of the positioning groove is movably connected with a fixing bolt.

Preferably, the auxiliary member is connected with the sleeve pipe in a rotating mode through the rotating shaft, and the connecting plate is located on one side of a heat dissipation opening formed in the bottom end of the shell.

Preferably, the use method of the heat dissipation structure of the external storage controller of the digital set top box is as follows:

s1, through with controller body and recess block for the controller body is fixed in the heat-conducting block, carries the refrigerant liquid to the inner chamber in through the discharge gate, and when the during operation of controller body, the heat that the controller body produced is carried out with the refrigerant liquid in the inner chamber to the heat, through refrigeration piece and heat conductor, effectually dispels the heat to the heat-conducting block.

S2, through being connected with electric fan and external power supply for the thermovent of shell bottom adsorbs the outside cold air to the shell in, and the thermovent on shell top is again with the inside hot-air outgoing of shell, realizes that the inside air of shell circulates, further improves the radiating efficiency of controller body.

S3, the heat dissipation opening is rotated, so that the clamping block located in the limiting groove is moved into the movable groove, and the heat dissipation opening is pulled outwards, so that the heat dissipation opening is taken out from the through groove, the heat dissipation opening is convenient to clean, and the heat dissipation effect is prevented from being influenced by a large amount of dust attached to the surface of the heat dissipation opening.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the controller, under the action of the heat conduction mechanism, the refrigerating fluid is conveyed into the inner cavity through the arranged discharge port, so that the refrigerating fluid in the inner cavity conducts heat to heat generated by the controller body, the heat conduction block is effectively radiated through the refrigerating sheet and the heat conductor, the surface of the controller body is uniformly refrigerated and radiated, components in the controller body are prevented from being damaged due to high temperature, and the service life of the controller body is prolonged.

2. According to the controller, under the action of the heat conduction mechanism, the heat dissipation port at the bottom end of the shell absorbs external cold air into the shell through the arranged electric fan, and the heat dissipation port at the top end of the shell exhausts hot air in the shell, so that air circulation in the shell is realized, and the heat dissipation efficiency of the controller body is further improved.

3. According to the invention, under the action of the heat conduction mechanism, the heat dissipation port is rotated, so that the fixture block positioned in the limiting groove is moved into the movable groove, and then the heat dissipation port is pulled outwards, so that the heat dissipation port is taken out from the through groove, the heat dissipation port is convenient to clean, and the heat dissipation effect is prevented from being influenced by a large amount of dust attached to the surface of the heat dissipation port.

4. According to the invention, under the action of the fixing mechanism, the threaded rod is rotated to drive the sucker to descend, so that the sucker is tightly pressed and attached to the smooth surface, the auxiliary part is rotated through the rotating shaft to fold the support plate, when the sucker is not used, the occupied space of the support plate can be reduced, the stable placement of the shell can be realized, and different shell fixing requirements can be met.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a heat dissipation structure of an external storage controller of a digital set top box according to the present invention;

FIG. 2 is a schematic top view of the through groove and the heat dissipation opening of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic top view of the connecting plate of the present invention;

fig. 5 is a schematic top view of the housing of the present invention.

In the figure: 1. a housing; 2. a heat conducting mechanism; 201. a chute; 202. a slider; 203. a heat conducting block; 204. a groove; 205. a controller body; 206. an inner cavity; 207. a refrigeration plate; 208. a heat conductor; 209. a through groove; 2010. a heat dissipation port; 2011. a movable groove; 2012. a limiting groove; 2013. a clamping block; 3. a fixing mechanism; 301. a sleeve; 302. a rotating shaft; 303. an auxiliary member; 304. a support plate; 305. pipe passing; 306. a threaded rod; 307. a suction cup; 308. a connecting plate; 309. positioning a groove; 3010. fixing the bolt; 4. a discharge port; 5. an electric fan; 6. and a through hole.

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. 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.

Example 1

Referring to fig. 1-5, a heat dissipation structure of an external storage controller of a digital set-top box comprises a housing 1, a heat conduction mechanism 2 is installed inside the housing 1, the heat conduction mechanism 2 includes a chute 201 formed at the bottom end of the inner wall of the housing 1, the inner wall of the chute 201 is connected with a slider 202 in a sliding manner, the top end of the slider 202 is fixedly connected with a heat conduction block 203, one side of the heat conduction block 203 is provided with a groove 204, the interior of the groove 204 is connected with a controller body 205 in a clamping manner, the body of the heat conduction block 203 is provided with an inner cavity 206, the upper end and the lower end of the heat conduction block 203 are fixedly provided with a refrigeration fin 207 by welding, both sides of the inner wall of the housing 1 are fixedly provided with heat conductors 208 by bolts, the other ends of the heat conductors 208 are respectively attached to the left side and the right side of the heat conduction block 203, both the upper end and the lower end of, and spacing groove 2012 has been seted up to inner wall one side of activity groove 2011, the outer wall fixedly connected with fixture block 2013 of thermovent 2010, and fixture block 2013 is swing joint with activity groove 2011, and fixture block 2013 is connected for the block with spacing groove 2012, fixed establishment 3 is installed to the outer wall of shell 1, carry the refrigerant liquid to inner chamber 206 in through discharge gate 4, make the refrigerant liquid in the inner chamber 206 carry out heat conduction with the heat that controller body 205 produced, the model through the refrigeration piece 207 that sets up is: TEC1-12701, model number of heat conductor 208: QR-042, effectual dispels the heat to heat conduction piece 203 all around, thereby evenly refrigerate the heat dissipation to controller body 205 surface, avoid the inside components and parts of controller body 205 to receive the high temperature influence and produce the damage, improve the life of controller body 205, of course, shell 1 can set up to closed, and one side of shell 1 has seted up a body, be convenient for with the effectual discharge of the inside heat of shell 1, and protect controller body 205, through opening a body, utilize spout 201 and slider 202, can take out heat conduction piece 203 from shell 1, be convenient for take controller body 205.

The bottom of heat conduction piece 203 is vertically nested has discharge gate 4, and the one end of discharge gate 4 communicates with each other with the inside of inner chamber 206, through the discharge gate 4 that sets up, can be convenient for use next time with the refrigerant liquid water conservancy diversion in the inner chamber 206 to the outside.

Lead to groove 209 and be circular column structure, and movable groove 2011, spacing groove 2012 all is the symmetry about the center pin that leads to groove 209, through rotating thermovent 2010, make the fixture block 2013 that is located inside the spacing groove 2012 remove to movable groove 2011 in, outside pulling thermovent 2010 again, make thermovent 2010 take out from leading to the inslot 209, realize the quick dismantlement of thermovent 2010, be convenient for clean thermovent 2010, avoid thermovent 2010 surface attachment a large amount of dusts, influence the radiating effect.

The thermovent 2010 of shell 1 up end is the gas vent, and the thermovent 2010 of shell 1 lower terminal surface is the air inlet, and the inside of thermovent 2010 all is equipped with electronic fan 5, electronic fan 5 through setting up, make the thermovent 2010 of shell 1 bottom adsorb the outside cold air to shell 1 in, the thermovent 2010 on shell 1 top is again with the inside hot-air outgoing of shell 1, realize that the inside air of shell 1 circulates bad, further improve the radiating efficiency of controller body 205.

One end of the movable groove 2011 is communicated with the upper end face and the lower end face of the shell 1, the movable groove 2011 is perpendicularly arranged on the upper end face and the lower end face of the shell 1, the fixture block 2013 on the surface of the heat dissipation port 2010 is sleeved with the inner wall of the movable groove 2011, the heat dissipation port 2010 is sleeved with the movable groove 2011, the heat dissipation port 2010 is reversely rotated, the fixture block 2013 located inside the movable groove 2011 moves into the limiting groove 2012, the heat dissipation port 2010 is limited and fixed at the moment, and the heat dissipation port 2010 is rapidly installed.

One side of spacing groove 2012 communicates with each other with the inner wall that leads to groove 209, and through-hole 6 has been seted up to one side of thermovent 2010, through the through-hole 6 that sets up, the circulation of the air of being convenient for.

Fixed establishment 3's inside is including sleeve pipe 301 through welded fastening in shell 1 both sides, and sleeve pipe 301 body is perpendicular to rotate and is connected with axis of rotation 302, the both ends fixedly connected with auxiliary member 303 of axis of rotation 302, and one side fixedly connected with extension board 304 of auxiliary member 303, extension board 304 body vertically nestification has siphunculus 305, and the perpendicular threaded connection of siphunculus 305 body has threaded rod 306, and the bottom fixedly connected with sucking disc 307 of threaded rod 306, through rotating threaded rod 306, make threaded rod 306 drive sucking disc 307 descend, thereby make sucking disc 307 compress tightly the laminating with the smooth surface, make shell 1 can transversely spacing fixed.

Bolt fixedly connected with connecting plate 308 is passed through to the bottom face of shell 1, and constant head tank 309 has been seted up to one side of connecting plate 308 to the inner wall swing joint of constant head tank 309 has fixing bolt 3010, and is fixed mutually through connecting plate 308 with fixing bolt 3010 and wall, makes shell 1 realize vertically fixing on the wall, satisfies the demand of different fixed shell 1.

The auxiliary member 303 is rotatably connected with the sleeve 301 through the rotating shaft 302, the connecting plate 308 is located on one side of a heat dissipation opening 2010 arranged at the bottom end of the housing 1, and the supporting plate 304 is folded by rotating the auxiliary member 303 through the rotating shaft 302, so that the occupied space of the supporting plate 304 can be reduced when the housing 1 is not required to be transversely limited and fixed (as shown in fig. 5).

Example 2

A use method of a heat dissipation structure of an external storage controller of a digital set top box comprises the following steps:

s1, the controller body 205 is fixed in the heat conducting block 203 by clamping the controller body 205 with the groove 204, the refrigerant liquid is conveyed into the inner cavity 206 through the discharge hole 4, when the controller body 205 works, the refrigerant liquid in the inner cavity 206 conducts heat generated by the controller body 205 body, and the heat conducting block 203 is effectively cooled through the refrigerant sheet 207 and the heat conductor 208.

S2, through being connected electronic fan 5 with external power supply for the thermovent 2010 at the bottom of housing 1 adsorbs the outside cold air to housing 1, and the thermovent 2010 at the top of housing 1 discharges the inside hot air of housing 1 again, realizes that the inside air of housing 1 circulates, further improves the radiating efficiency of controller body 205.

S3, through rotating the heat dissipation opening 2010, the fixture block 2013 located inside the limiting groove 2012 is moved to the movable groove 2011, and then the heat dissipation opening 2010 is pulled outwards, so that the heat dissipation opening 2010 is taken out from the through groove 209, the heat dissipation opening 2010 is cleaned conveniently, and the phenomenon that a large amount of dust adheres to the surface of the heat dissipation opening 2010 and the heat dissipation effect is affected is avoided.

The working principle is as follows: firstly, the controller body 205 is clamped with the groove 204, so that the controller body 205 is fixed inside the shell 1, then according to actual requirements, it can be judged that the controller body 205 needs to be transversely fixed or longitudinally fixed on a wall surface, the auxiliary member 303 is rotated through the rotating shaft 302, the supporting plate 304 is folded outwards, the threaded rod 306 is rotated to drive the sucker 307 to descend, so that the sucker 307 is tightly pressed and attached to the smooth surface, so that the shell 1 can be transversely limited and fixed, or the fixing bolt 3010 is fixed with the connecting plate 308 of the wall surface, so that the shell 1 is longitudinally fixed on the wall surface, different requirements for fixing the shell 1 are met, the refrigerating fluid is conveyed into the inner cavity 206 through the discharge port 4, so that the refrigerating fluid in the inner cavity 206 conducts heat generated by the controller body 205, through the arranged refrigerating sheet 207 and the heat conductor 208, the periphery of the heat conducting block 203 is effectively and uniformly radiated, so that the surface of the controller body 205 is uniformly refrigerated and radiated, the components in the controller body 205 are prevented from being damaged by high temperature, the service life of the controller body 205 is prolonged, through the arranged electric fan 5, the heat dissipation port 2010 at the bottom end of the shell 1 absorbs external cold air into the shell 1, the heat dissipation port 2010 at the top end of the shell 1 exhausts hot air inside the shell 1, so that air circulation inside the shell 1 is realized, the heat dissipation efficiency of the controller body 205 is further improved, by rotating the heat dissipation opening 2010, the fixture block 2013 positioned in the limiting groove 2012 is moved into the movable groove 2011, and then the heat dissipation opening 2010 is pulled outwards, the heat dissipation port 2010 is taken out from the through groove 209, so that the heat dissipation port 2010 is convenient to clean, and the heat dissipation effect is prevented from being influenced by a large amount of dust attached to the surface of the heat dissipation port 2010.

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

Claims

1. The utility model provides an outside storage controller heat radiation structure of digital STB, includes shell (1), its characterized in that: the heat conduction device is characterized in that a heat conduction mechanism (2) is installed inside the shell (1), the heat conduction mechanism (2) comprises a sliding groove (201) formed in the bottom end of the inner wall of the shell (1), the inner wall of the sliding groove (201) is connected with a sliding block (202) in a sliding mode, the top end of the sliding block (202) is fixedly connected with a heat conduction block (203), one side of the heat conduction block (203) is provided with a groove (204), the inside of the groove (204) is connected with a controller body (205) in a clamping mode, the body of the heat conduction block (203) is provided with an inner cavity (206), the upper end and the lower end of the heat conduction block (203) are fixedly provided with refrigeration fins (207) through welding, heat conductors (208) are fixed on two sides of the inner wall of the shell (1) through bolts, the other ends of the heat conductors (208) are respectively attached to the left side and the right, and the equal swing joint in inner wall that leads to groove (209) has thermovent (2010), movable groove (2011) has been seted up to the inner wall that leads to groove (209), and inner wall one side of movable groove (2011) has seted up spacing groove (2012), the outer wall fixedly connected with fixture block (2013) of thermovent (2010), and fixture block (2013) and movable groove (2011) are swing joint to fixture block (2013) are connected for the block with spacing groove (2012), fixed establishment (3) are installed to the outer wall of shell (1).

2. The heat dissipation structure of an external storage controller of a digital set-top box according to claim 1, wherein: the bottom end of the heat conducting block (203) is vertically nested with the discharge hole (4), and one end of the discharge hole (4) is communicated with the inside of the inner cavity (206).

3. The heat dissipation structure of an external storage controller of a digital set-top box according to claim 1, wherein: the through groove (209) is in a circular structure, and the movable groove (2011) and the limiting groove (2012) are symmetrical about the central axis of the through groove (209).

4. The heat dissipation structure of an external storage controller of a digital set-top box according to claim 1, wherein: the heat dissipation port (2010) of the upper end face of the shell (1) is an exhaust port, the heat dissipation port (2010) of the lower end face of the shell (1) is an air inlet, and the electric fan (5) is arranged inside the heat dissipation port (2010).

5. The heat dissipation structure of an external storage controller of a digital set-top box according to claim 1, wherein: one end of the movable groove (2011) is communicated with the upper end face and the lower end face of the shell (1), and the movable groove (2011) is vertically arranged on the upper end face and the lower end face of the shell (1).

6. The heat dissipation structure of an external storage controller of a digital set-top box according to claim 1, wherein: one side of the limiting groove (2012) is communicated with the inner wall of the through groove (209), and one side of the heat dissipation opening (2010) is provided with a through hole (6).

7. The heat dissipation structure of an external storage controller of a digital set-top box according to claim 1, wherein: the inside of fixed establishment (3) is including sleeve pipe (301) through welded fastening in shell (1) both sides, and sleeve pipe (301) body is perpendicular to be rotated and is connected with axis of rotation (302), both ends fixedly connected with auxiliary member (303) of axis of rotation (302), and one side fixedly connected with extension board (304) of auxiliary member (303), extension board (304) body is perpendicular nested has siphunculus (305), and siphunculus (305) body perpendicular threaded connection has threaded rod (306) to the bottom fixedly connected with sucking disc (307) of threaded rod (306).

8. The heat dissipation structure of an external storage controller of a digital set-top box according to claim 7, wherein: the bottom end face of the shell (1) is fixedly connected with a connecting plate (308) through a bolt, a positioning groove (309) is formed in one side of the connecting plate (308), and a fixing bolt (3010) is movably connected to the inner wall of the positioning groove (309).

9. The heat dissipation structure of an external storage controller of a digital set-top box according to claim 7, wherein: the auxiliary piece (303) is in rotating connection with the sleeve (301) through the rotating shaft (302), and the connecting plate (308) is located on one side of a heat dissipation opening (2010) formed in the bottom end of the shell (1).

10. A use method of a heat dissipation structure of an external storage controller of a digital set top box comprises the following steps:

s1, through with controller body (205) and recess (204) block, make controller body (205) fixed in heat conduction piece (203), carry refrigerant liquid to inner chamber (206) in through discharge gate (4), when controller body (205) during operation, the refrigerant liquid in inner chamber (206) carries out the heat conduction with the heat that controller body (205) body produced, through refrigeration piece (207) and heat conductor (208), effectually dispel the heat to heat conduction piece (203).

S2, the electric fan (5) is connected with an external power supply, so that the external cold air is adsorbed into the shell (1) through the heat dissipation port (2010) at the bottom end of the shell (1), the hot air in the shell (1) is exhausted through the heat dissipation port (2010) at the top end of the shell (1), the air circulation in the shell (1) is realized, and the heat dissipation efficiency of the controller body (205) is further improved.

S3, through rotating the heat dissipation port (2010), the fixture block (2013) located inside the limiting groove (2012) is moved into the movable groove (2011), and then the heat dissipation port (2010) is pulled outwards, so that the heat dissipation port (2010) is taken out from the through groove (209), the heat dissipation port (2010) is convenient to clean, and a large amount of dust attached to the surface of the heat dissipation port (2010) is avoided, and the heat dissipation effect is influenced.