CN213152469U - High-heat-dissipation circuit board for liquid crystal display television - Google Patents
High-heat-dissipation circuit board for liquid crystal display television Download PDFInfo
- Publication number
- CN213152469U CN213152469U CN202022578481.8U CN202022578481U CN213152469U CN 213152469 U CN213152469 U CN 213152469U CN 202022578481 U CN202022578481 U CN 202022578481U CN 213152469 U CN213152469 U CN 213152469U
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- circuit board
- board main
- main body
- frame
- dustproof
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Abstract
The utility model discloses a high heat dissipation circuit board for a liquid crystal television, which comprises a circuit board main body, wherein a support frame is fixedly arranged at the left side of the circuit board main body, a motor is arranged below the existing circuit board main body and drives a fan blade to rotate, the lower surface of the circuit board main body is dissipated through a vent hole, wind generated by the rotation of the fan blade can be transmitted to the upper surface of the circuit board main body through a vent pipe, and further the upper surface of the circuit board main body can be dissipated, when the circuit board main body does not work, a movable plate is rotated to be parallel to a dustproof frame through a rotating shaft, the dustproof and moistureproof purposes can be achieved, external sundries are prevented from falling onto the circuit board main body, if the circuit board main body breaks down, all parts need to be disassembled, only a fixed pin is pulled out from a fixed hole, the dustproof frame, then the circuit board main body can be separated from the supporting frame through the second groove.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a high heat dissipation circuit board for LCD TV.
Background
The circuit board is also called as a circuit board, which is the most active industry in the modern electronic component industry, the liquid crystal television is the common household appliance at present, the most main components of the circuit board are the circuit board and the liquid crystal display screen, but with the increase of the power of electronic components and chips, the heat generated when the circuit board works is rapidly increased.
The existing circuit board cooling means is simple, most of the existing circuit board cooling means is that a fan or a metal sheet is added in the circuit board, the cooling effect is limited, the workload of the circuit board is increased, and even the circuit in the circuit board is complicated.
Therefore, a high heat dissipation circuit board for a liquid crystal television is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high heat dissipation circuit board for LCD TV can install fast, dispels the heat to the lower surface of circuit board main part through the ventilation hole, dispels the heat to the upper surface of circuit board main part through the ventilation pipe, through the rotatory fly leaf of pivot until parallel and dustproof frame, can play dustproof damp-proofing purpose, avoids external debris to fall into in the circuit board main part to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-heat-dissipation circuit board for a liquid crystal television comprises a circuit board main body, wherein a supporting frame is fixedly mounted on the left side of the circuit board main body, a first groove is formed in the front surface of the supporting frame, a sliding baffle is movably mounted on the first groove, a fixing frame is fixedly mounted above the supporting frame, a dustproof frame is fixedly mounted on the right side of the fixing frame, a movable plate is movably mounted on the dustproof frame, a motor cover is fixedly mounted below the circuit board main body, a movable end cover is movably mounted at the bottom of the motor cover, a motor is fixedly mounted in the motor cover, fan blades are movably mounted above the motor, a ventilation hole is formed in the upper surface of the motor cover, a ventilation pipe is fixedly mounted at the left end of the motor cover, a fixing pin is movably mounted in the fixing frame, a stop block, the left surface of the dustproof frame is provided with a fixing hole, the left end of the supporting frame is provided with a second groove, and the motor is electrically connected with an external power supply.
By adopting the technical scheme, an external power supply is switched on, the motor is started, the motor drives the fan blades to rotate, then the lower surface of the circuit board main body can be radiated through the vent holes, because the left end and the right end of the motor cover are respectively and fixedly provided with a group of vent pipes, one end of each vent pipe is arranged below the circuit board main body, and the other end of each vent pipe is arranged above the circuit board main body, the wind generated by the rotation of the fan blades can be transmitted to the upper surface of the circuit board main body through the vent pipes, so that the heat radiation can be carried out on the upper surface of the circuit board main body, in order to improve the heat radiation effect, the movable plate can be rotated to the vertical dustproof frame, when the circuit board main body does not work, the movable plate is rotated to the parallel and dustproof frame through the rotating shaft, each part needs to be dismantled, only needs to follow the fixed pin and pull out in the fixed orifices, can take off dustproof frame, then removes slide damper through first recess, and rethread second recess can be with circuit board main part and support frame separation.
Preferably, the ventilation hole is provided with a plurality of groups altogether, and the upper surface at the motor cover is evenly seted up in a plurality of groups ventilation hole, and every group ventilation hole all runs through in the upper surface of motor cover, the ventilation pipe is provided with two sets ofly altogether, and two sets of ventilation pipes are fixed mounting both ends about the motor cover respectively, and every group ventilation pipe all runs through in the support frame, the one end of ventilation pipe is in circuit board main part below, the other end of ventilation pipe is in the top of circuit board main part.
By adopting the technical scheme, the motor drives the fan blades to rotate, then the wind generated by the rotation of the fan blades can radiate the heat of the lower surface of the circuit board main body through the ventilation holes, because the left end and the right end of the motor cover are respectively and fixedly provided with the group of ventilation pipes, one end of each ventilation pipe is arranged below the circuit board main body, and the other end of each ventilation pipe is arranged above the circuit board main body, the wind generated by the rotation of the fan blades can be transmitted to the upper surface of the circuit board main body through the ventilation pipes, and then the heat of the upper surface of the circuit board main.
Preferably, the movable plates are provided with a plurality of groups, the movable plates are uniformly distributed on the dustproof frame, and the movable plates are movably connected with the dustproof frame through rotating shafts.
Through adopting above-mentioned technical scheme, rotatory fly leaf is until perpendicular dustproof frame, can let the heat that the circuit board main part produced distribute away, when the circuit board main part is out of work, through rotatory fly leaf of pivot until parallel and dustproof frame, and then can play dustproof damp-proofing purpose, avoids external debris to fall into in the circuit board main part.
Preferably, the outer surface of the fixing pin is wound with a spring, the fixing pin penetrates through the fixing frame, and the fixing frame is fixedly connected with the dust-proof frame through the fixing pin and the fixing hole.
Through adopting above-mentioned technical scheme, only need with the fixed pin follow with the fixed orifices in pull out, can take off dustproof frame, because the surface winding of fixed pin has the spring, when loosening the fixed pin, under the effect of spring, the fixed pin inserts in the fixed orifices automatically, and then is in the same place fixed mount and dustproof frame are fixed.
Preferably, through second recess swing joint between circuit board main part and the support frame, the slide damper is provided with two sets ofly altogether, and two sets of slide damper movable mounting are both ends about the front surface of support frame respectively, through first recess swing joint between slide damper and the support frame.
Through adopting above-mentioned technical scheme, remove the slide damper, can prevent circuit board main part roll-off from the support frame in, if need take out the circuit board main part, only need remove the slide damper through first recess, rethread second recess can be with circuit board main part and support frame separation.
Preferably, the motor cover is movably connected with the movable end cover through a rotating shaft.
By adopting the technical scheme, when the motor is damaged, the motor can be directly replaced without dismounting other parts, and the motor with different powers can be replaced at any time according to requirements.
Compared with the prior art, the beneficial effects of the utility model are that:
the motor is arranged below the existing circuit board main body, the motor drives the fan blades to rotate, then the lower surface of the circuit board main body is radiated through the ventilation holes, because the left end and the right end of the motor cover are respectively and fixedly provided with a group of ventilation pipes, one end of each ventilation pipe is arranged below the circuit board main body, and the other end of each ventilation pipe is arranged above the circuit board main body, the wind generated by the rotation of the fan blades can be transmitted to the upper surface of the circuit board main body through the ventilation pipes, and further the upper surface of the circuit board main body can be radiated, in order to improve the radiating effect, the movable plate can be rotated to the vertical dustproof frame, when the circuit board main body does not work, the movable plate is rotated to the parallel and dustproof frame through the rotating shaft, and further the dustproof and moistureproof purposes can be achieved, the external, the dustproof frame can be taken down only by pulling out the fixing pin from the fixing hole, then the sliding baffle is moved through the first groove, and the circuit board main body can be separated from the supporting frame through the second groove.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a view of the combination of the fixing frame and the dust-proof frame of the present invention;
fig. 4 is a view of the circuit board main body and the supporting frame of the present invention.
In the figure: 1. a circuit board main body; 2. a sliding baffle; 3. a first groove; 4. a support frame; 5. a fixed mount; 6. a dust-proof frame; 7. a movable plate; 8. a motor cover; 9. a vent pipe; 10. a motor; 11. a movable end cap; 12. a fan blade; 13. a vent hole; 14. a fixing pin; 15. a spring; 16. a stopper; 17. a fixing hole; 18. a second groove.
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 to 4, the present invention provides a technical solution: a high-heat-dissipation circuit board for a liquid crystal television comprises a circuit board main body 1, wherein a support frame 4 is fixedly installed on the left side of the circuit board main body 1, a first groove 3 is formed in the front surface of the support frame 4, a sliding baffle 2 is movably installed on the first groove 3, a fixed frame 5 is fixedly installed above the support frame 4, a dustproof frame 6 is fixedly installed on the right side of the fixed frame 5, a movable plate 7 is movably installed on the dustproof frame 6, and a motor cover 8 is fixedly installed below the circuit board main body 1;
as shown in fig. 2 to 4, the bottom movable mounting of the motor cover 8 has a movable end cover 11, the inside fixed mounting of the motor cover 8 has a motor 10, the top movable mounting of the motor 10 has fan blades 12, the upper surface of the motor cover 8 has been provided with ventilation holes 13, the left end fixed mounting of the motor cover 8 has a ventilation pipe 9, the inside movable mounting of the fixing frame 5 has a fixing pin 14, the fixing pin 14 has a stop 16, the left surface of the dust-proof frame 6 has been provided with a fixing hole 17, the left end of the support frame 4 has been provided with a second groove 18, and the motor 10 is electrically connected with an external power supply.
By adopting the technical scheme, an external power supply is switched on, the motor 10 is started, the motor 10 drives the fan blades 12 to rotate, then the lower surface of the circuit board main body 1 can be radiated through the vent holes 13, because the left end and the right end of the motor cover 8 are respectively and fixedly provided with a group of vent pipes 9, one end of each vent pipe 9 is arranged below the circuit board main body 1, and the other end of each vent pipe 9 is arranged above the circuit board main body 1, the wind generated by the rotation of the fan blades 12 can be transmitted to the upper surface of the circuit board main body 1 through the vent pipes 9, the heat radiation can be carried out on the upper surface of the circuit board main body 1, in order to improve the heat radiation effect, the movable plate 7 can be rotated to the vertical dustproof frame 6, when the circuit board main body 1 does not work, the movable plate 7 is rotated to be parallel to the dustproof frame 6 through, if circuit board main part 1 breaks down, need dismantle each part, only need with fixed pin 14 follow with fixed orifices 17 in pull out, can take off dustproof frame 6, then remove slide damper 2 through first recess 3, rethread second recess 18, can separate circuit board main part 1 and support frame 4.
Specifically, as shown in fig. 2, the ventilation holes 13 are provided with a plurality of groups, the upper surface of the motor cover 8 is uniformly provided with the ventilation holes 13 of the groups, each group of ventilation holes 13 is formed in the upper surface of the motor cover 8, the ventilation pipes 9 are provided with two groups, two groups of ventilation pipes 9 are respectively and fixedly installed at the left end and the right end of the motor cover 8, each group of ventilation pipes 9 is formed in the supporting frame 4, one end of each ventilation pipe 9 is arranged below the circuit board main body 1, and the other end of each ventilation pipe 9 is arranged above the circuit board main body 1.
By adopting the technical scheme, the motor 10 drives the fan blades 12 to rotate, then the wind generated by the rotation of the fan blades 12 can radiate the lower surface of the circuit board main body 1 through the vent holes 13, because the left end and the right end of the motor cover 8 are respectively and fixedly provided with the group of ventilation pipes 9, one end of each ventilation pipe 9 is arranged below the circuit board main body 1, and the other end of each ventilation pipe 9 is arranged above the circuit board main body 1, the wind generated by the rotation of the fan blades 12 can be transmitted to the upper surface of the circuit board main body 1 through the ventilation pipes 9, and further the heat can be radiated from the upper surface of the circuit board main body.
Specifically, as shown in fig. 1, the movable plates 7 are provided with a plurality of groups, the plurality of groups of movable plates 7 are uniformly distributed on the dust-proof frame 6, and the movable plates 7 are movably connected with the dust-proof frame 6 through a rotating shaft.
Through adopting above-mentioned technical scheme, rotatory fly leaf 7 is until perpendicular dustproof frame 6, can let the heat that circuit board main part 1 produced distribute away, when circuit board main part 1 is out of work, through rotatory fly leaf 7 of pivot until parallel and dustproof frame 6, and then can play dustproof damp-proofing purpose, avoids external debris to fall into circuit board main part 1 on.
Specifically, as shown in fig. 3, a spring 15 is wound around the outer surface of the fixing pin 14, the fixing pin 14 penetrates through the fixing frame 5, and the fixing frame 5 and the dust-proof frame 6 are fixedly connected through the fixing pin 14 and the fixing hole 17.
Through adopting above-mentioned technical scheme, only need with fixed pin 14 follow with fixed orifices 17 in pull out, can take off dustproof frame 6, because the surface winding of fixed pin 14 has spring 15, when loosening fixed pin 14, under the effect of spring 15, in fixed pin 14 automatic insertion fixed orifices 17, and then with the mount 5 fixed together with dustproof frame 6.
Specifically, as shown in fig. 1 and 4, the circuit board main body 1 is movably connected with the support frame 4 through the second groove 18, the two sets of sliding baffles 2 are arranged, the two sets of sliding baffles 2 are respectively movably mounted at the left end and the right end of the front surface of the support frame 4, and the sliding baffles 2 are movably connected with the support frame 4 through the first grooves 3.
Through adopting above-mentioned technical scheme, remove slide damper 2, can prevent circuit board main part 1 from the roll-off in the support frame 4, if need take out circuit board main part 1, only need remove slide damper 2 through first recess 3, rethread second recess 18, can separate circuit board main part 1 and support frame 4.
Specifically, as shown in fig. 1, the motor cover 8 is movably connected with the movable end cover 11 through a rotating shaft.
By adopting the technical scheme, when the motor 10 is damaged, the motor can be directly replaced without dismounting other parts, and the motor 10 with different powers can be replaced at any time according to the requirement.
The utility model discloses a theory of operation and use flow: after the utility model is installed, an external power supply is switched on, the motor 10 is started, the motor 10 drives the fan blades 12 to rotate, then the lower surface of the circuit board main body 1 can be radiated through the ventilation holes 13, because the left end and the right end of the motor cover 8 are respectively and fixedly provided with a group of ventilation pipes 9, one end of each ventilation pipe 9 is arranged below the circuit board main body 1, and the other end of each ventilation pipe 9 is arranged above the circuit board main body 1, the wind generated by the rotation of the fan blades 12 can be transmitted to the upper surface of the circuit board main body 1 through the ventilation pipes 9, and then the upper surface of the circuit board main body 1 can be radiated, in order to improve the radiation effect, the movable plate 7 can be rotated until the vertical dustproof frame 6, when the circuit board main body 1 does not work, the movable plate 7 is rotated until the parallel and dustproof frame 6 through the rotating shaft, and then, if circuit board main part 1 breaks down, need dismantle each part, only need with fixed pin 14 follow with fixed orifices 17 in pull out, can take off dustproof frame 6, then remove slide damper 2 through first recess 3, rethread second recess 18 can separate circuit board main part 1 and support frame 4, after the work is finished, close external power source, each part resets to make things convenient for next use.
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 (6)
1. The utility model provides a high heat dissipation circuit board for LCD TV, includes circuit board main part (1), its characterized in that: the circuit board comprises a circuit board main body (1), a supporting frame (4) is fixedly mounted on the left side of the circuit board main body (1), a first groove (3) is formed in the front surface of the supporting frame (4), a sliding baffle (2) is movably mounted on the first groove (3), a fixing frame (5) is fixedly mounted above the supporting frame (4), a dustproof frame (6) is fixedly mounted on the right side of the fixing frame (5), a movable plate (7) is movably mounted on the dustproof frame (6), a motor cover (8) is fixedly mounted below the circuit board main body (1), a movable end cover (11) is movably mounted at the bottom of the motor cover (8), a motor (10) is fixedly mounted inside the motor cover (8), fan blades (12) are movably mounted above the motor (10), a ventilation hole (13) is formed in the upper surface of the motor cover (8), and a ventilation pipe (9) is fixedly mounted at the left side, the utility model discloses a dustproof motor, including mount (5), fixed pin (14) are gone up fixed mounting and have dog (16), fixed orifices (17) have been seted up on the left surface of dustproof frame (6), second recess (18) have been seted up to the left end of support frame (4), motor (10) and external power source electric connection.
2. The high heat dissipation circuit board for the liquid crystal television set as claimed in claim 1, wherein: ventilation hole (13) are provided with a plurality of groups altogether, and a plurality of groups ventilation hole (13) are evenly seted up at the upper surface of motor cover (8), and every group ventilation hole (13) all runs through in the upper surface of motor cover (8), ventilation pipe (9) are provided with two sets ofly altogether, and two sets of ventilation pipe (9) are fixed mounting respectively at both ends about motor cover (8), and every group ventilation pipe (9) all run through in support frame (4), the one end of ventilation pipe (9) is in circuit board main part (1) below, the other end of ventilation pipe (9) is in the top of circuit board main part (1).
3. The high heat dissipation circuit board for the liquid crystal television set as claimed in claim 1, wherein: the dustproof device is characterized in that the movable plates (7) are provided with a plurality of groups, the movable plates (7) are uniformly distributed on the dustproof frame (6), and the movable plates (7) are movably connected with the dustproof frame (6) through rotating shafts.
4. The high heat dissipation circuit board for the liquid crystal television set as claimed in claim 1, wherein: the outer surface of the fixing pin (14) is wound with a spring (15), the fixing pin (14) penetrates through the fixing frame (5), and the fixing frame (5) is fixedly connected with the dust-proof frame (6) through the fixing pin (14) and the fixing hole (17).
5. The high heat dissipation circuit board for the liquid crystal television set as claimed in claim 1, wherein: through second recess (18) swing joint between circuit board main part (1) and support frame (4), slide damper (2) are provided with two sets ofly altogether, and both ends about two sets of slide damper (2) difference movable mounting are at the front surface of support frame (4), through first recess (3) swing joint between slide damper (2) and support frame (4).
6. The high heat dissipation circuit board for the liquid crystal television set as claimed in claim 1, wherein: the motor cover (8) is movably connected with the movable end cover (11) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578481.8U CN213152469U (en) | 2020-11-10 | 2020-11-10 | High-heat-dissipation circuit board for liquid crystal display television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578481.8U CN213152469U (en) | 2020-11-10 | 2020-11-10 | High-heat-dissipation circuit board for liquid crystal display television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213152469U true CN213152469U (en) | 2021-05-07 |
Family
ID=75722431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022578481.8U Expired - Fee Related CN213152469U (en) | 2020-11-10 | 2020-11-10 | High-heat-dissipation circuit board for liquid crystal display television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213152469U (en) |
-
2020
- 2020-11-10 CN CN202022578481.8U patent/CN213152469U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 Termination date: 20211110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |