CN220820616U

CN220820616U - Computer board card

Info

Publication number: CN220820616U
Application number: CN202322673221.2U
Authority: CN
Inventors: 陈云杰; 陈欢
Original assignee: Beijing Deyi Microelectronics Technology Co ltd
Current assignee: Beijing Deyi Microelectronics Technology Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-04-19
Anticipated expiration: 2033-10-07

Abstract

The utility model discloses a computer board card, comprising: the PCB board, the upper portion fixedly connected with heat insulating board of PCB board, the first heat dissipation aluminum sheet of a plurality of pieces of lower part fixedly connected with of heat insulating board, run through and weld on the first heat dissipation aluminum sheet and have the heat conduction return bend, the lower part of heat conduction return bend is connected with first radiator, through placing the inside at the rear portion recess of PCB board with calculating the chip, the inside of recess still is equipped with the refrigeration piece, the refrigeration piece can directly cool down the calculating chip after the circular telegram, it is effectual to cool down, in order to dispel the heat simultaneously for the front and back both sides of calculating the chip, first radiator has been set up at the front side of calculating the chip, first radiator can be through receiving the partly heat of calculating the chip, and can dispel the heat passively through the heat of second heat dissipation aluminum sheet, the second heat dissipation aluminum sheet runs through and welds the heat conduction return bend, heat dissipation can be simultaneously through on the first heat dissipation aluminum sheet, thereby increased the radiating area, the radiating effect has been improved.

Description

Computer board card

Technical Field

The utility model relates to the technical field of board cards, in particular to a computer board card.

Background

The board card is a printed circuit board, abbreviated as a PCB, and is provided with an inserting core during manufacturing, can be inserted into a slot of a main circuit board (main board) of a computer to control the operation of hardware, such as a display, a collection card and other equipment, and can realize corresponding hardware functions after a driving program is installed;

The prior board card, such as CN218100051U, discloses a computer board card convenient for plugging and unplugging, and comprises a shell, the inside fixedly connected with board card body of casing, the lower extreme middle part of board card body is provided with heat dissipation mechanism, the both sides of casing all fixedly connected with stop gear, stop gear includes the spacing storehouse of fixed connection in the casing both sides, the front and back end in spacing storehouse all fixedly connected with limiting plate, the middle part of limiting plate all rotates through spacing bearing and is connected with drive assembly, the inside sliding connection in spacing storehouse has spacing subassembly.

Although the fixing can be realized conveniently, the heat dissipation is realized only through the heat dissipation fan and the heat conduction aluminum plate, and the heat dissipation speed is low when the temperature in the case is too high, so that the board card is easy to burn, and therefore, the application provides the computer board card.

Disclosure of utility model

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

A computer board card comprising: the PCB is fixedly connected with a heat insulation plate at the upper part of the PCB, a plurality of first heat dissipation aluminum sheets are fixedly connected at the lower part of the heat insulation plate, a heat conduction bent pipe penetrates through and is welded on the first heat dissipation aluminum sheets, a first radiator is connected at the lower part of the heat conduction bent pipe, and the heat conduction bent pipe penetrates through and is welded with the first radiator; the first radiator comprises a metal plate, four corners of the metal plate are integrally formed with connecting plates, the connecting plates are connected with a PCB (printed circuit board) through bolts, a plurality of second radiating aluminum sheets are fixedly connected to the upper portion of the metal plate, grooves are formed in the rear portion of the metal plate on the PCB, refrigerating sheets are arranged in the grooves, and a computing chip is arranged in the grooves.

The computer board card has the advantages that the main heating component, namely the computing chip, is placed in the groove at the rear part of the PCB during design, the computing chip is fixedly connected with the PCB through pins, the refrigerating sheet is further arranged in the groove, and the refrigerating sheet can directly cool the computing chip after being electrified, so that the cooling effect is good;

Preferably, a second radiator is arranged at the rear side of the groove, and the second radiator is connected with the PCB through bolts.

The second radiator is arranged on the rear side of the groove and can cool the rear part of the refrigerating sheet.

Preferably, the second heat sink has the same structure as the first heat sink.

The second radiator and the first radiator are identical in structural design, so that the second radiator and the first radiator are provided with the metal plate, the connecting plate and the second radiating aluminum sheet.

Preferably, a fan is fixedly connected to the rear portion of the second radiator, and the fan is connected with the PCB through a wire.

The fan is powered by connecting wires between the fan and the PCB.

Preferably, the right side fixedly connected with air guard of PCB board, the left side fixedly connected with mounting panel of PCB board.

Through the right side fixedly connected with air guard at the PCB board, the air guard can prevent hot-blast blowing to the front side of PCB board.

Preferably, the left side fixedly connected with output interface of mounting panel, be connected with the wire between output interface and the PCB board.

Through the left side fixedly connected with output interface at the mounting panel, output interface is VGA video interface, can play video output's effect.

Preferably, the lower part of the PCB is fixedly connected with a golden finger, and the golden finger is provided with a notch.

Through be equipped with the notch on the golden finger, the notch can play the effect of stepping down, uses with the slot cooperation.

Preferably, a transverse ventilation opening and a longitudinal ventilation opening are arranged among the plurality of second radiating aluminum sheets.

And a transverse ventilation opening and a longitudinal ventilation opening are arranged between the second radiating aluminum sheets, so that the radiating effect is better.

The utility model has at least the following beneficial effects:

According to the utility model, the computing chip is placed in the rear groove of the PCB, the refrigerating sheet is further arranged in the groove, the refrigerating sheet can directly cool the computing chip after being electrified, the cooling effect is good, in order to simultaneously cool the front side and the rear side of the computing chip, the first radiator is arranged on the front side of the computing chip, the first radiator can receive a part of heat of the computing chip and can perform passive heat dissipation through the second heat dissipation aluminum sheet, the second heat dissipation aluminum sheet penetrates through and is welded with the heat conduction bent pipe, and the heat conduction bent pipe can simultaneously perform heat dissipation through the first heat dissipation aluminum sheet, so that the heat dissipation area is increased, and the heat dissipation effect is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic view of a first heat sink according to the present utility model;

fig. 4 is a rear structural schematic view of the present utility model.

Reference numerals illustrate:

1. A PCB board; 2. an output interface; 3. a mounting plate; 4. a golden finger; 5. a first heat sink; 51. a metal plate; 52. a connecting plate; 53. a second heat radiation aluminum sheet; 54. a transverse vent; 55. a longitudinal vent; 6. a notch portion; 7. a heat insulating plate; 8. a first heat radiation aluminum sheet; 9. a heat conducting elbow; 10. wind-proof plate; 11. a groove; 12. a cooling sheet; 13. a second heat sink; 14. a fan; 15. a wire; 16. and calculating a chip.

Detailed Description

The following detailed description of embodiments of the present application will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present application can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Referring to fig. 1 to 4, an embodiment of the utility model provides a computer board card, which includes: the PCB board 1, the upper portion fixedly connected with heat insulating board 7 of PCB board 1, the lower part fixedly connected with of heat insulating board 7a plurality of first heat dissipation aluminum sheet 8, run through and weld on the first heat dissipation aluminum sheet 8 and have heat conduction return bend 9, the lower part of heat conduction return bend 9 is connected with first radiator 5, and heat conduction return bend 9 runs through and welds with first radiator 5.

The first radiator 5 comprises a metal plate 51, connecting plates 52 are integrally formed at four corners of the metal plate 51, the connecting plates 52 are connected with the PCB 1 through bolts, a plurality of second radiating aluminum sheets 53 are fixedly connected to the upper portion of the metal plate 51, a groove 11 is formed in the rear portion of the metal plate 51 on the PCB 1, refrigerating sheets 12 are arranged in the groove 11, and a computing chip 16 is arranged in the groove 11.

The computer board card has the advantages that the main heating component, namely the computing chip 16, is placed in the rear groove 11 of the PCB1 during design, the computing chip 16 is fixedly connected with the PCB1 through pins, the refrigerating sheet 12 is further arranged in the groove 11, and the refrigerating sheet 12 can directly cool the computing chip 16 after being electrified, so that the cooling effect is good;

The rear side of the groove 11 is provided with a second radiator 13, the second radiator 13 is connected with the PCB board 1 through a bolt, and the second radiator 13 can cool the rear portion of the cooling fin 12.

The second radiator 13 has the same structure as the first radiator 5, and is provided with a metal plate 51, a connecting plate 52 and a second radiating aluminum sheet 53.

The rear part of the second radiator 13 is fixedly connected with a fan 14, and the fan 14 is connected with the PCB 1 through a wire 15 to supply power to the fan 14.

The right side fixedly connected with aviation baffle 10 of PCB board 1, the left side fixedly connected with mounting panel 3 of PCB board 1, aviation baffle 10 can prevent that hot air from blowing to the front side of PCB board 1.

The left side fixedly connected with output interface 2 of mounting panel 3, be connected with the wire between output interface 2 and the PCB board 1, output interface 2 is VGA video interface in this embodiment.

The lower part fixedly connected with golden finger 4 of PCB board 1, be equipped with notch 6 on the golden finger 4, notch 6 can play the effect of stepping down, uses with the slot cooperation.

And a transverse ventilation opening 54 and a longitudinal ventilation opening 55 are arranged among the plurality of second radiating aluminum sheets 53, so that the radiating effect is better.

The working principle of the utility model is as follows: the computer board card has the advantages that a main heating component, namely a computing chip 16, is placed in the groove 11 at the rear part of the PCB 1 during design, the computing chip 16 is fixedly connected with the PCB 1 through pins, the refrigerating sheet 12 is further arranged in the groove 11, the refrigerating sheet 12 can cool one side after being electrified, heat is dissipated at one side, and the front part of the refrigerating sheet can directly cool the computing chip 16, so that the cooling effect is good;

When in use, the rear side of the groove 11 is provided with a second radiator 13, and the second radiator 13 is connected with the PCB 1 through a bolt, so that the rear part of the refrigerating sheet 12 can be radiated, and burning is prevented;

The golden finger 4 below the PCB 1 is used for being inserted into a slot of a computer, and the slot can supply power and data exchange for the PCB 1;

In order to simultaneously radiate heat for the front side and the rear side of the computing chip 16, the first radiator 5 is arranged on the front side of the computing chip 16, the first radiator 5 can receive a part of heat of the computing chip 16 and can passively radiate heat through the second radiating aluminum sheet 53, the second radiating aluminum sheet 53 penetrates through and is welded with the heat conducting bent pipe 9, and the heat conducting bent pipe 9 can simultaneously radiate heat through the first radiating aluminum sheet 8, so that the radiating area is increased, and the radiating effect is improved.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. A computer board card, comprising:

PCB board (1), the upper portion fixedly connected with heat insulating board (7) of PCB board (1), the lower part fixedly connected with of heat insulating board (7) a plurality of first heat dissipation aluminum sheet (8), run through and weld on first heat dissipation aluminum sheet (8) and have heat conduction return bend (9), the lower part of heat conduction return bend (9) is connected with first radiator (5), first radiator (5) include metal sheet (51), four angle department integrated into one piece of metal sheet (51) have connecting plate (52), connecting plate (52) are connected with PCB board (1) through the bolt, the upper portion fixedly connected with of metal sheet (51) a plurality of second heat dissipation aluminum sheet (53), the rear portion of metal sheet (51) is located and has seted up recess (11) on PCB board (1), the inside of recess (11) is provided with refrigeration piece (12), the inside of recess (11) is equipped with calculating chip (16).

2. A computer board card according to claim 1, wherein: the rear side of the groove (11) is provided with a second radiator (13), and the second radiator (13) is connected with the PCB (1) through bolts.

3. A computer board card according to claim 2, wherein: the structure of the second radiator (13) is the same as that of the first radiator (5).

4. A computer board card according to claim 2, wherein: the rear part of the second radiator (13) is fixedly connected with a fan (14), and the fan (14) is connected with the PCB (1) through a wire (15).

5. A computer board card according to claim 1, wherein: the right side fixedly connected with air guard (10) of PCB board (1), the left side fixedly connected with mounting panel (3) of PCB board (1).

6. A computer board card according to claim 5, wherein: the left side fixedly connected with output interface (2) of mounting panel (3), be connected with the wire between output interface (2) and PCB board (1).

7. A computer board card according to claim 1, wherein: the lower part fixedly connected with golden finger (4) of PCB board (1), be equipped with notch (6) on golden finger (4).

8. A computer board card according to claim 1, wherein: and a transverse ventilation opening (54) and a longitudinal ventilation opening (55) are arranged among the plurality of second radiating aluminum sheets (53).