CN218550019U

CN218550019U - Mainboard with protective structure

Info

Publication number: CN218550019U
Application number: CN202223141147.1U
Authority: CN
Inventors: 耿宁宁
Original assignee: Dongguan Mingjin Electronic Technology Co ltd
Current assignee: Dongguan Mingjin Electronic Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-02-28
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a mainboard with protective structure relates to STB mainboard technical field, comprising a main body, the upper end of main part is provided with the fin, the through-hole has been seted up on the surface of main part, the side fixedly connected with assembly plate of main part, the lower extreme of main part is provided with the reinforcing plate, the pilot hole has been seted up on the surface of reinforcing plate, the heat-conducting plate is equipped with admittedly on the surface of reinforcing plate, the side fixedly connected with side guard plate of reinforcing plate, the lower extreme fixedly connected with reinforcing bar of reinforcing plate uses the fin to dispel the heat to the chip on the main part, and uses the assembly plate, makes things convenient for people to fix the reinforcing plate in the bottom of mainboard to improve the structural strength of mainboard, and the side guard plate then protects the side of mainboard, when the pressure of exerting to the main part is too big, can effectively reduce the mainboard and produce crooked probability, in addition, the mainboard can produce the heat when using, uses the heat-conducting plate, can be with the heat transfer of mainboard to the reinforcing plate outside.

Description

Mainboard with protective structure

Technical Field

The utility model relates to a STB mainboard technical field especially relates to a mainboard with protective structure.

Background

The set-top box is a device for connecting a television and an external signal source, which can convert compressed digital signals into television contents and display the television contents on the television, and mainly comprises a shell and a mainboard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mainboard with a protective structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a mainboard with protective structure, includes the main part, the upper end of main part is provided with the fin, the through-hole has been seted up on the surface of main part, the side fixedly connected with assembly plate of main part, the lower extreme of main part is provided with the reinforcing plate, the pilot hole has been seted up on the surface of reinforcing plate, the surperficial heat-conducting plate that is equipped with of reinforcing plate, the side fixedly connected with side guard plate of reinforcing plate, the lower extreme fixedly connected with of reinforcing plate strengthens the strip.

In order to improve the joint strength between the side guard plates, the utility model discloses the improvement has, fixed mounting has the connecting rod between the side guard plate.

For fixed cooling fin, the utility model discloses the improvement has, the lower extreme fixed mounting of reinforcing plate has the pull ring, the upper end fixed mounting of main part has the internal thread post.

In order to improve the protection to the main part side, the utility model discloses the improvement has, the side fixed mounting of main part has the sheet rubber.

In order to improve the laminating degree between main part and the STB shell, the utility model discloses the improvement has, the lower extreme of main part is provided with complementary unit, complementary unit includes the packing ring, the packing ring sets up the lower extreme in the main part, the lower extreme fixed mounting of main part has the rubber column.

In order to make the packing ring in the through-hole outside, the utility model discloses the improvement has, the rubber column is located the outside of through-hole, the draw-in groove has been seted up to the surface of rubber column.

In order to block the packing ring on the rubber column, the utility model discloses the improvement has, the draw-in groove is laminated with the packing ring mutually.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, in the time of the in-service use, through setting up the main part, the fin, the through-hole, the assembly plate, the reinforcing plate, the pilot hole, the heat-conducting plate, side guard plate and reinforcement strip, use the fin to dispel the heat to the chip on the main part, and use the assembly plate, make things convenient for people to fix the reinforcing plate in the bottom of mainboard, with the structural strength who improves the mainboard, the side guard plate then protects the side of mainboard, when the pressure of exerting to the main part is too big, can effectively reduce the probability that the mainboard produces the bending, in addition, the mainboard can produce the heat when using, use the heat-conducting plate, can be with the heat transfer of mainboard to the reinforcing plate outside.

2. The utility model discloses in, during the in-service use, through setting up complementary unit, use the draw-in groove on the rubber post this moment, can establish the packing ring cover on the rubber post to with the packing ring card in the draw-in groove, thereby install the outside at the through-hole with the packing ring, like this, when installing the mainboard, can improve the laminating degree between mainboard and the STB shell, make more firm of main part installation.

Drawings

Fig. 1 is a top view of a main board with a protective structure according to the present invention;

fig. 2 is a bottom view of the main board with a protective structure according to the present invention;

fig. 3 is an exploded top view of a main board with a protective structure according to the present invention;

fig. 4 is an exploded bottom view of the main board with a protective structure according to the present invention.

Illustration of the drawings:

1. a main body; 2. a heat sink; 3. a through hole; 4. assembling a plate; 5. a reinforcing plate; 6. an assembly hole; 7. a heat conducting plate; 8. a side guard plate; 9. reinforcing the strips; 10. a connecting rod; 11. a pull ring; 12. an internally threaded post; 13. a gasket; 14. a rubber column; 15. a card slot; 16. a rubber sheet.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a mainboard with protective structure, including main part 1, the upper end of main part 1 is provided with fin 2, through be provided with fin 2 in the upper end of main part 1, be used for improving the chip radiating effect on main part 1, through-hole 3 has been seted up on the surface of main part 1, through-hole 3 has been seted up through the surface that sets up main part 1, be used for installing main part 1 in the STB shell, the side fixedly connected with assembly plate 4 of main part 1, the lower extreme of main part 1 is provided with reinforcing plate 5, through be provided with reinforcing plate 5 at the lower extreme of main part 1, be used for improving the bulk strength of main part 1, make it be difficult for receiving the bending, assembly hole 6 has been seted up on the surface of reinforcing plate 5, assembly hole 6 has been seted up through the surface that sets up reinforcing plate 5, after assembly hole 6 aligns with assembly plate 4, can use the screw to install reinforcing plate 5 on main part 1, heat-conducting plate 7 is equipped with through the surface that sets up reinforcing plate 5 admittedly, heat-conduction plate 7 can transmit the heat that main part 1 produced to the reinforcing plate 5 outside, the side fixedly connected with side backplate 8 through the side fixedly connected with reinforcing plate 5 that sets up, the reinforcing plate 9 is used for improving the reinforcing plate 5, the lower extreme that the reinforcing plate is connected with reinforcing bar 9 that the reinforcing plate 5 further improves.

Referring to fig. 1 to 4, a connecting rod 10 is fixedly installed between the side guard plates 8, the connecting rod 10 is fixedly installed between the side guard plates 8 to improve the connection strength between the side guard plates 8, a pull ring 11 is fixedly installed at the lower end of the reinforcing plate 5, the pull ring 11 is fixedly installed at the lower end of the reinforcing plate 5 to move the position of the reinforcing plate 5, an internal threaded column 12 is fixedly installed at the upper end of the main body 1 to install the heat sink 2, a rubber sheet 16 is fixedly installed at the side of the main body 1, and a rubber sheet 16 is fixedly installed at the side of the main body 1 to protect the side of the main body 1.

Example two

Referring to fig. 2 and 4, an auxiliary mechanism is disposed at the lower end of the main body 1, the auxiliary mechanism includes a gasket 13, the gasket 13 is disposed at the lower end of the main body 1, the gasket 13 improves the degree of adhesion between the main body 1 and the set top box casing, the lower end of the main body 1 is fixedly mounted with a rubber column 14, the rubber column 14 is located at the outer side of the through hole 3, the rubber column 14 is used for supporting the gasket 13, when the gasket 13 is sleeved on the rubber column 14, the gasket 13 is mounted outside the through hole 3, a clamping groove 15 is formed in the outer surface of the rubber column 14, the clamping groove 15 is attached to the gasket 13, the clamping groove 15 is formed in the outer surface of the rubber column 14, the clamping groove 15 is simultaneously attached to the gasket 13, and when the gasket 13 is moved into the clamping groove 15, the gasket 13 is attached to the clamping groove 15.

The working principle is as follows: by providing the main body 1, the heat sink 2, the through-hole 3, the assembly plate 4, the reinforcing plate 5, the assembly hole 6, the heat conductive plate 7, the side guard plate 8 and the reinforcing bar 9, the heat sink 2 can be mounted on the chip of the main body 1 by using the internal threaded post 12 at this time, and then the reinforcing plate 5 is moved, the assembly hole 6 moves along with the reinforcing plate 5 in the movement of the reinforcing plate 5 until the assembly hole 6 is aligned with the assembly plate 4, and the reinforcing plate 5 can be mounted at the bottom of the main body 1 by using screws, when the reinforcing plate 5 is mounted at the bottom of the main body 1, the heat conductive plate 7 is attached to the main body 1, and the heat conductive plate 7 can transfer the heat generated from the main body 1 to the outside of the reinforcing plate 5 for heat dissipation, the side guard plates 8 protect the side edges of the main body 1, the connecting rods 10 improve the connectivity between the side guard plates 8, the structural strength of the main body 1 is improved, when the pressure applied to the main body 1 is too large, the probability that the main board is bent can be effectively reduced, through the arrangement of the auxiliary mechanism, when the main body 1 is fixed in the shell of the set top box, the gaskets 13 are moved at the moment, the gaskets 13 are sleeved on the outer sides of the rubber columns 14, then the gaskets 13 are moved again until the gaskets 13 are moved into the clamping grooves 15, the gaskets 13 are fixed on the outer sides of the through holes 3, and therefore the attaching degree between the main board and the shell of the set top box can be improved, and the main body 1 is more stable to install.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A mainboard with protective structure, includes main part (1), its characterized in that: the upper end of main part (1) is provided with fin (2), through-hole (3) have been seted up on the surface of main part (1), side fixedly connected with assembly plate (4) of main part (1), the lower extreme of main part (1) is provided with reinforcing plate (5), pilot hole (6) have been seted up on the surface of reinforcing plate (5), heat-conducting plate (7) are equipped with admittedly on the surface of reinforcing plate (5), side fixedly connected with side guard plate (8) of reinforcing plate (5), the lower extreme fixedly connected with of reinforcing plate (5) consolidates strip (9).

2. The motherboard having a protective structure as recited in claim 1, wherein: and a connecting rod (10) is fixedly arranged between the side guard plates (8).

3. The motherboard having a protective structure as recited in claim 1, wherein: the lower end of the reinforcing plate (5) is fixedly provided with a pull ring (11), and the upper end of the main body (1) is fixedly provided with an internal thread column (12).

4. The motherboard having a protective structure as recited in claim 1, wherein: the side surface of the main body (1) is fixedly provided with a rubber sheet (16).

5. The motherboard having a protective structure as recited in claim 1, wherein: the lower extreme of main part (1) is provided with complementary unit, complementary unit includes packing ring (13), packing ring (13) set up the lower extreme in main part (1), the lower extreme fixed mounting of main part (1) has rubber column (14).

6. The motherboard with a protective structure as recited in claim 5, wherein: the rubber column (14) is located on the outer side of the through hole (3), and a clamping groove (15) is formed in the outer surface of the rubber column (14).

7. The motherboard having a protective structure as recited in claim 6, wherein: the clamping groove (15) is attached to the gasket (13).