CN216391518U

CN216391518U - Intelligence TV core PCBA board

Info

Publication number: CN216391518U
Application number: CN202122818241.5U
Authority: CN
Inventors: 方俊锐
Original assignee: Shenzhen Dexincheng Technology Co ltd
Current assignee: Shenzhen Dexincheng Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-26
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses an intelligent TV core PCBA (printed circuit board assembly) board, which comprises a base and a PCBA board body, wherein a heat dissipation motor is fixedly installed at the top of the base, fan blades are fixedly installed on an output shaft of the heat dissipation motor, installation bottom columns are fixedly installed on the periphery of the top of the base, installation blocks matched with the installation bottom columns are fixedly installed on the periphery of the PCBA board body, stand columns are fixedly installed on the periphery of the top of the PCBA board body, a shielding plate is fixedly installed on the tops of the stand columns, and a temperature sensor is arranged on the front face of the PCBA board body. The utility model is provided with the base, the PLC, the mounting block, the upright post, the temperature sensor, the PCBA board body, the shielding plate, the mounting bottom post, the radiating fins, the fan blades, the radiating motor, the screw rod, the guard plate, the connecting rod, the positioning pin, the pressing plate and the screw block, and solves the problems of poor radiating effect, inconvenient mounting and dismounting and poor anti-interference effect of the traditional PCBA board for the intelligent TV.

Description

Intelligence TV core PCBA board

Technical Field

The utility model relates to the technical field of intelligent TVs, in particular to an intelligent TV core PCBA board.

Background

The intelligent TV is an intelligent TV, based on Internet application technology, and the intelligent TV is provided with an open operating system and a chip, and is provided with an open application platform, and can realize a bidirectional man-machine interaction function, integrate a plurality of functions such as audio and video, entertainment and data, and the like, so as to meet the television products with diversified and personalized requirements of users, and the television aims to bring more convenient experience to the users, and the television becomes the trend of the television, and the core of the intelligent TV is a PCBA board, but the traditional PCBA board for the intelligent TV has poor heat dissipation effect, is not convenient to install and disassemble, and has poor anti-interference effect, therefore, the PCBA board for the core of the intelligent TV is provided.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the intelligent TV core PCBA, which has the advantages of good heat dissipation effect, convenient installation and disassembly and good anti-interference effect, and solves the problems of poor heat dissipation effect, inconvenient installation and disassembly and poor anti-interference effect of the traditional PCBA for the intelligent TV.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent TV core PCBA board comprises a base and a PCBA board body, wherein a heat dissipation motor is fixedly mounted at the top of the base, fan blades are fixedly mounted on an output shaft of the heat dissipation motor, mounting bottom posts are fixedly mounted on the periphery of the top of the base, mounting blocks matched with the mounting bottom posts for use are fixedly mounted on the periphery of the PCBA board body, stand posts are fixedly mounted on the periphery of the top of the PCBA board body, a shielding plate is fixedly mounted at the tops of the stand posts, a temperature sensor is arranged on the front side of the PCBA board body, a plurality of heat dissipation fins are arranged at the bottom of the PCBA board body, screw rods are rotatably connected to the left side and the right side of the top of the base through bearings, screw blocks are connected to the surface threads of the screw rods in a threaded manner, connecting rods are fixedly mounted on the left sides of the screw blocks, pressing plates are fixedly mounted on the left sides of the connecting rods, positioning pins are fixedly mounted at the front ends and the rear ends of the bottoms of the pressing plates, the left end at base top is provided with the PLC controller, the equal fixed mounting in the left and right sides at base top has the backplate.

Preferably, the top of the screw is fixedly provided with a rotating handle, and the surface of the rotating handle is provided with a rubber sleeve.

Preferably, one side of the screw block, which is far away from the connecting rod, is fixedly provided with a sliding block through a support, and one side of the guard plate, which is close to the screw block, is provided with a sliding groove matched with the sliding block for use.

Preferably, the upper end of the guard plate close to one side of the screw rod is fixedly provided with a positioning bearing through a support, and the positioning bearing is rotatably connected with the screw rod.

Preferably, the upper end of the surface of the screw rod is in threaded connection with a limiting nut, and anti-skid threads are formed in the surface of the limiting nut.

Preferably, the shielding plate is of a mesh metal structure, and a corrosion-resistant coating is coated on the surface of the shielding plate.

Advantageous effects

Compared with the prior art, the utility model provides an intelligent TV core PCBA board, which has the following beneficial effects:

1. the utility model puts the installation blocks around the PCBA body on the top of the installation bottom column, rotates the screw rod to drive the screw block to move downwards, the screw block drives the connecting rod to move downwards, the connecting rod drives the pressing plate to move downwards, the pressing plate drives the positioning pin to move downwards, the positioning pin penetrates through the installation block until being inserted into the installation bottom column, and the installation block is fixed, so that the PCBA body is stable, otherwise, the PCBA body can be conveniently disassembled by people by reversing the screw rod, the heat dissipation fins can conduct heat in the PCBA body out to exchange heat with the outside air, so that the heat dissipation of the PCBA body is accelerated, when the temperature of the PCBA body exceeds the maximum value set by the temperature sensor, the PLC controller can open the heat dissipation motor to drive the fan blades to blow the bottom of the PCBA body, so that the air flow is accelerated, the heat dissipation is accelerated, and the problem that the heat dissipation effect of the traditional PCBA for the intelligent TV is poor is solved, and the installation and the disassembly are inconvenient, and the anti-interference effect is not good.

2. The rotating handle is convenient for people to rotate the screw rod, the positioning bearing enables the screw rod to be more stable, the limiting nut is screwed to be attached to the positioning bearing, the screw rod is prevented from rotating due to the vibration force, and the screw block is enabled to be more stable when moving due to the protective plate, the sliding block and the sliding groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is a left enlarged view of the pressing plate according to the present invention.

In the figure: 1. a base; 2. a PLC controller; 3. mounting blocks; 4. a column; 5. a temperature sensor; 6. a PCBA board body; 7. a shielding plate; 8. mounting a bottom column; 9. a heat dissipating fin; 10. a fan blade; 11. a heat dissipation motor; 12. turning a handle; 13. a screw; 14. a guard plate; 15. a slider; 16. a connecting rod; 17. a chute; 18. a limit nut; 19. positioning pins; 20. pressing a plate; 21. a screw block; 22. and positioning the bearing.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The base 1, the PLC 2, the mounting block 3, the upright post 4, the temperature sensor 5, the PCBA board body 6, the shielding plate 7, the mounting bottom post 8, the radiating fins 9, the fan blades 10, the radiating motor 11, the rotating handle 12, the screw 13, the guard plate 14, the sliding block 15, the connecting rod 16, the sliding groove 17, the limiting nut 18, the positioning pin 19, the pressing plate 20, the screw block 21 and the positioning bearing 22 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by a technical manual or a conventional experimental method.

Referring to fig. 1-3, an intelligent TV core PCBA board comprises a base 1 and a PCBA board body 6, a heat dissipation motor 11 is fixedly installed on the top of the base 1, fan blades 10 are fixedly installed on an output shaft of the heat dissipation motor 11, installation bottom posts 8 are fixedly installed around the top of the base 1, installation blocks 3 matched with the installation bottom posts 8 are fixedly installed around the PCBA board body 6, vertical posts 4 are fixedly installed around the top of the PCBA board body 6, a shielding plate 7 is fixedly installed on the top of the vertical posts 4, the shielding plate 7 is of a mesh metal structure, a corrosion-resistant coating is coated on the surface of the shielding plate 7, a temperature sensor 5 is arranged on the front side of the PCBA board body 6, a plurality of heat dissipation fins 9 are arranged on the bottom of the PCBA board body 6, screw rods 13 are rotatably connected to the left side and the right side of the top of the base 1 through bearings, rotating handles 12 are fixedly installed on the top of the screw rods 13, the rubber sleeve is arranged on the surface of the rotating handle 12, the rotating handle 12 is convenient for people to rotate the screw 13, the upper end of the surface of the screw 13 is in threaded connection with the limiting nut 18, the surface of the limiting nut 18 is provided with anti-skid threads, the limiting nut 18 is screwed to be attached to the positioning bearing 22, the screw 13 is prevented from rotating under the action of shock force, the surface of the screw 13 is in threaded connection with the screw block 21, the left side and the right side of the top of the base 1 are fixedly provided with the protective plates 14, one side of the screw block 21, which is far away from the connecting rod 16, is fixedly provided with the sliding block 15 through the support, one side of the protective plate 14, which is close to the screw block 21, is provided with the sliding groove 17 matched with the sliding block 15, the protective plates 14, the sliding block 15 and the sliding groove 17 enable the screw block 21 to move more stably, the upper end of the protective plate 14, which is close to one side of the screw 13, is fixedly provided with the positioning bearing 22 through the support, the positioning bearing 22 is rotatably connected with the screw 13, and the positioning bearing 22 enables the screw 13 to be more stable, a connecting rod 16 is fixedly arranged on the left side of a screw block 21, a pressing plate 20 is fixedly arranged on the left side of the connecting rod 16, positioning pins 19 are fixedly arranged at the front end and the rear end of the bottom of the pressing plate 20, a PLC controller 2 is arranged at the left end of the top of a base 1, the mounting blocks 3 around the PCBA board body 6 are placed at the top of a mounting bottom column 8, a screw 13 is rotated to drive the screw block 21 to move downwards, the screw block 21 drives the connecting rod 16 to move downwards, the connecting rod 16 drives the pressing plate 20 to move downwards, the pressing plate 20 drives the positioning pins 19 to move downwards, the positioning pins 19 penetrate through the mounting blocks 3 until being inserted into the mounting bottom column 8, and the mounting blocks 3 are fixed, so that the PCBA board body 6 is stable, otherwise, the PCBA board body 6 can be conveniently detached by people through the reverse screw 13, heat inside the PCBA board body 6 can be conducted out through heat exchange with the outside air through the heat radiating fins 9, and heat radiation of the PCBA board body 6 is accelerated, when the temperature of PCBA board body 6 surpassed the maximum value that temperature sensor 5 set for, PLC controller 2 can open heat dissipation motor 11 and drive flabellum 10 and blow to PCBA board body 6's bottom to the air flow accelerates, dispels the heat with higher speed, and the radiating effect of having solved traditional PCBA board for intelligent TV is not good, and the installation and the dismantlement of being not convenient for, the not good problem of anti-interference effect.

When the PCBA board is used, the installation blocks 3 around the PCBA board body 6 are placed at the top of the installation bottom column 8, the screw 13 is rotated to drive the screw block 21 to move downwards, the screw block 21 drives the connecting rod 16 to move downwards, the connecting rod 16 drives the pressing plate 20 to move downwards, the pressing plate 20 drives the positioning pin 19 to move downwards, the positioning pin 19 penetrates through the installation blocks 3 until the installation blocks are inserted into the installation bottom column 8, the installation blocks 3 are fixed, and therefore the PCBA board body 6 is stable, otherwise, the PCBA board body 6 can be conveniently disassembled by people through reversing the screw 13, the heat dissipation fins 9 can conduct heat conduction inside the PCBA board body 6 to exchange with outside air, so that heat dissipation of the PCBA board body 6 is accelerated, when the temperature of the PCBA board body 6 exceeds the maximum value set by the temperature sensor 5, the PLC controller 2 opens the heat dissipation motor 11 to drive the fan blades 10 to blow air to the bottom of the PCBA board body 6, and accordingly accelerates air flow, with higher speed the heat dissipation, it is not good to have solved the radiating effect of traditional PCBA board for intelligent TV, and is not convenient for install and dismantle, the not good problem of anti-interference effect.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent TV core PCBA board, includes base (1) and PCBA board body (6), its characterized in that: the heat dissipation device is characterized in that a heat dissipation motor (11) is fixedly mounted at the top of the base (1), fan blades (10) are fixedly mounted on an output shaft of the heat dissipation motor (11), mounting bottom posts (8) are fixedly mounted on the periphery of the top of the base (1), mounting blocks (3) matched with the mounting bottom posts (8) for use are fixedly mounted on the periphery of the PCBA board body (6), stand columns (4) are fixedly mounted on the periphery of the top of the PCBA board body (6), a shielding plate (7) is fixedly mounted on the top of the stand columns (4), a temperature sensor (5) is arranged on the front face of the PCBA board body (6), a plurality of heat dissipation fins (9) are arranged at the bottom of the PCBA board body (6), screw rods (13) are rotatably connected to the left side and the right side of the top of the base (1) through bearings, and screw blocks (21) are connected to surface threads of the screw rods (13), the utility model discloses a screw block's structure, including screw block (21), the left side fixed mounting of spiral shell piece (21) has connecting rod (16), the left side fixed mounting of connecting rod (16) has clamp plate (20), the equal fixed mounting in both ends has locating pin (19) around clamp plate (20) bottom, the left end at base (1) top is provided with PLC controller (2), the equal fixed mounting in the left and right sides at base (1) top has backplate (14).

2. A smart TV core PCBA board as claimed in claim 1, wherein: the top of the screw rod (13) is fixedly provided with a rotating handle (12), and the surface of the rotating handle (12) is provided with a rubber sleeve.

3. A smart TV core PCBA board as claimed in claim 1, wherein: one side of the screw block (21) far away from the connecting rod (16) is fixedly provided with a sliding block (15) through a support, and one side of the protective plate (14) close to the screw block (21) is provided with a sliding groove (17) matched with the sliding block (15) for use.

4. A smart TV core PCBA board as claimed in claim 1, wherein: the upper end of the guard plate (14) close to one side of the screw rod (13) is fixedly provided with a positioning bearing (22) through a support, and the positioning bearing (22) is rotatably connected with the screw rod (13).

5. A smart TV core PCBA board as claimed in claim 1, wherein: the upper end of the surface of the screw rod (13) is in threaded connection with a limiting nut (18), and anti-skid threads are formed in the surface of the limiting nut (18).

6. A smart TV core PCBA board as claimed in claim 1, wherein: the shielding plate (7) is of a net-shaped metal structure, and a corrosion-resistant coating is coated on the surface of the shielding plate (7).