CN218647395U

CN218647395U - High-efficient radiating mainboard

Info

Publication number: CN218647395U
Application number: CN202223244590.1U
Authority: CN
Inventors: 朱怀灏; 朱照久; 曹雪苗
Original assignee: Shenzhen Jiushuo Technology Co ltd
Current assignee: Shenzhen Jiushuo Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-17
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a high-efficient radiating mainboard, including the mainboard body, the bottom of mainboard body is fixed with the absorber plate, the one end of absorber plate is equipped with the seat of airing exhaust, the other end of absorber plate is equipped with the seat of airing exhaust, and the seat of airing exhaust and the all perpendicular to absorber plate of seat of airing exhaust upwards extend and arrange, the inside of seat of airing exhaust is equipped with the air inlet chamber, the inside of seat of airing exhaust is equipped with the chamber of airing exhaust. The utility model discloses have the two-sided radiating effect to mainboard body top and bottom, compare in traditional single face heat dissipation, can ensure that the heat of mainboard body is dispelled by the top and bottom simultaneously, thereby promote the radiating effect of mainboard body, set up the adjustment subassembly in the inside in air inlet chamber at last, the adjustment subassembly can adjust the radiating fin position that the air inlet corresponds, can make the air inlet produce the effect of vortex on the one hand, promote the inside air inlet of logical inslot to thermal absorption, on the other hand can ensure the stability and the homogeneity of air inlet, avoid the too high condition of mainboard body bottom local temperature to take place.

Description

High-efficient radiating mainboard

Technical Field

The utility model relates to a mainboard technical field specifically is a high-efficient radiating mainboard.

Background

The main board is usually a rectangular circuit board, on which the main circuit system forming the computer is mounted, and generally includes BIOS chip, I/O control chip, keyboard and panel control switch interface, indicator light connector, expansion slot, main board and dc power supply connector of plug-in card.

The mainboard can produce a large amount of heats when using, the leading cause lies in its top and adds the electronic components who is equipped with various types and function according to the product needs, the heat that each electronic components produced when the circular telegram is used will gather gradually and lead to the mainboard intensification, will lead to mainboard stop work and produce the card machine under the severe condition, the condition such as crash and black screen takes place, consequently generally all need adopt outside to constitute when the mainboard uses and align to dispel the heat, in order to ensure that it can reduce the influence that receives the high temperature.

At present, most of existing main boards adopt air cooling as a main heat dissipation mode, a heat radiator can be directly additionally installed at a main power consumption heating part of the main board, a fan can also be installed in an environment where the main board is installed (for example, an equipment shell for fixing the main board), the heat above the main board is cooled by utilizing air circulated by the fan, but the main board is generally tightly fixed on the inner wall of the equipment shell, so that no gap generally exists between the bottom end side of the main board and the equipment shell, heat generated by electronic components on the top of the main board is only dissipated above the main board, part of heat can be transmitted downwards in a radiation mode to gradually increase the temperature of the main board, the bottom end of the main board does not generally have a heat dissipation space, even a part of heat insulation space is reserved, but because the air circulation at the bottom of the main board is poor, the heat dissipation performance needs to be further improved, so that a high-efficiency heat dissipation main board beneficial to simultaneously performing air cooling on the upper side and the lower side of the main board is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient radiating mainboard to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high-efficient radiating mainboard, includes the mainboard body, the bottom of mainboard body is fixed with the absorber plate, the one end of absorber plate is equipped with the seat of admitting air, the other end of absorber plate is equipped with the seat of admitting air, and the seat of admitting air all perpendicular to absorber plate upwards extends the arrangement.

The heat absorption plate is characterized in that an air inlet cavity is formed in the air inlet seat, an air suction cavity is formed in the air outlet seat, a through groove used for communicating the air suction cavity with the air inlet cavity is formed in the heat absorption plate, the top end of the through groove extends to the upper surface of the heat absorption plate at the covering part of the main plate body, a plurality of radiating fins are arranged in the through groove at equal intervals in parallel, and a radiating gap is formed between every two adjacent radiating fins.

One side of the outer side wall of the air outlet seat, which is close to the heat absorbing plate, is connected with at least one air outlet pipe, air outlets are formed in the air outlet pipes, and an air outlet fan is arranged inside the air outlet pipes.

An air inlet is formed in one side, close to the heat absorbing plate, of the outer side wall of the air inlet seat, a grid net is mounted at the port positions of the air outlet and the air inlet, and a conversion assembly used for adjusting the air inlet position is arranged inside an air inlet cavity below the air inlet.

Preferably, the conversion subassembly includes sliding connection in the adjusting plate of air inlet intracavity portion, the adjusting plate covers the port that leads to the groove and arranges, be equipped with the trompil that a plurality of and heat dissipation clearance are aligned on the adjusting plate, interval between two adjacent trompils is 2 times of interval between two adjacent heat dissipation clearances, the internally mounted in air inlet chamber has the motor, the output of motor is connected with the swing cam, be equipped with the guide way on the adjusting plate, and be equipped with on the swing cam and extend to the post of inserting of guide way inside, when the motor drives the positive and negative rotation of swing cam, insert the post and stir the reciprocal translation adjustment air inlet position of adjusting plate.

Preferably, a filter screen is installed inside the air inlet cavity above the conversion assembly, and a flange used for fixing the filter screen is arranged on the inner wall of the air inlet cavity.

Preferably, the heat dissipation fins are integrally formed at the bottom end of the main board body.

Preferably, the heat dissipation fins are integrated with the top end of the heat absorption plate.

Compared with the prior art, the beneficial effects of the utility model are that: this high-efficient radiating mainboard has the two-sided radiating effect to mainboard body top and bottom, compare in traditional single face heat dissipation, can ensure that the heat of mainboard body is dispelled by the top simultaneously, thereby promote the radiating effect of mainboard body, the absorber plate of installing additional simultaneously is equivalent to directly heightening mainboard body by certain thickness, make it no matter what kind of fixed assembly's mode is adopted, its bottom all has better heat accumulation nature and thermal diffusivity, collocation radiating fin uses, can increase thermal heat radiating area, promote the radiating effect of mainboard body, set up the adjustment subassembly in the inside in air inlet chamber at last, the adjustment subassembly can adjust the radiating fin position that the air inlet corresponds, on the one hand can make the air inlet produce the effect of vortex, promote the inside air inlet of logical inslot to thermal absorption, on the other hand can ensure the stability and the homogeneity of air inlet, keep the radiating homogeneity of each position in mainboard body bottom, avoid the condition emergence of mainboard body bottom local high temperature.

Drawings

Fig. 1 is a front view of the through groove part of the present invention;

FIG. 2 is a schematic view of the front view of the air inlet seat of the present invention;

FIG. 3 is a schematic side view of the internal enlarged structure of the present invention;

fig. 4 is a schematic view of a partial structure of the adjusting plate of the present invention.

In the figure: 1. an air outlet seat; 2. an air outlet pipe; 3. a main board body; 4. an air outlet; 5. a through groove; 6. a heat absorbing plate; 7. a fan outlet; 8. an air inlet; 9. an air inlet cavity; 10. an air inlet seat; 11. a filter screen; 12. a motor; 13. an adjustment plate; 14. a suction chamber; 15. opening a hole; 16. inserting a column; 17. a swing cam; 18. a guide 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. 1-4, the present invention provides an embodiment: the utility model provides a high-efficient radiating mainboard, includes mainboard body 3, the bottom of mainboard body 3 is fixed with absorber plate 6, the one end of absorber plate 6 is equipped with air inlet seat 10, the other end of absorber plate 6 is equipped with air outlet seat 1, air outlet seat 1 can be integrative on absorber plate 6 with air inlet seat 10, be equipped with the side cap that is used for the installation of inside spare part to use on air outlet seat 1 and the air inlet seat 10, and air outlet seat 1 and air inlet seat 10 all upwards extend to arrange, as the extension of this application, air outlet seat 1 can also form through the demountable installation equipment with air inlet seat 10 (not shown), for example the both ends of absorber plate 6 are equipped with the slot that is used for setting out air outlet seat 1 and air inlet seat 10 and use, be equipped with the eye-splice with slot looks adaptation on air outlet seat 1 and the air inlet seat 10, can realize after the cartridge that the demountable assembly between air outlet seat 1 and air inlet seat 10 and the absorber plate 6 can all.

The inside of air inlet seat 10 is equipped with air inlet chamber 9, air inlet seat 10 highly should bulge mainboard body 3's height as far as possible to join in marriage air outlet seat 1 and carry out collision protection to mainboard body 3 by both ends, avoid producing collision damage to mainboard body 3 when assembly or artificial dismantlement, avoid the absorption influence that the dust probably produced, air inlet chamber 9 internally mounted of conversion parts top has filter screen 11, and in this embodiment, filter screen 11 can be 100 mesh metal mesh for filtered air's dust and lower granule impurity, the edge of filter screen 11 is equipped with the fixed frame who is used for propping up fixed use, and is equipped with on air inlet chamber 9's the inner wall and is used for supporting the flange that fixed frame used with fixed filter screen 11.

The air outlet seat 1 is internally provided with an air suction cavity 14, the heat absorbing plate 6 is internally provided with a through groove 5 for communicating the air suction cavity 14 with an air inlet cavity 9, the top end of the through groove 5 extends to the upper surface of the heat absorbing plate 6 at the covering part of the main plate body 3, namely, the top end of the through groove 5 is open and used for directly transmitting heat at the bottom end of the main plate body 3, and a plurality of radiating fins are arranged in the through groove 5 at equal intervals in parallel, and a radiating gap is formed between every two adjacent radiating fins.

One side that the lateral wall of the air outlet seat 1 is close to the absorber plate 6 is connected with at least one air outlet pipe 2, the air outlet pipe 2 is provided with an air outlet 4, and the air outlet pipe 2 is internally provided with an air outlet fan 7, in this embodiment, the air outlet pipe 2 can be a ducted pipe, the air outlet fan 7 can be a ducted fan, further, so the connection position of the air outlet pipe 2 and the air outlet seat 1 can also be flexibly connected (not shown), for example, a flexible plastic hose is provided between the air outlet pipe 2 and the air outlet seat 1, the flexible connection between the air outlet pipe 2 and the air outlet seat 1 can be extended by using fittings such as a flexible plastic hose matching hoop, and the flexible plastic hose can be a flexible plastic hose commonly used in the pipeline in the prior art, and the flexible hose has a flexible adjustment function in the length direction and a function of fixing after bending, which is described herein.

An air inlet 8 is formed in one side, close to the heat absorbing plate 6, of the outer side wall of the air inlet seat 10, a grating net is mounted at the port positions of the air outlet 8 and the air inlet 4, the mesh number of the grating net can be 20 meshes of metal or plastic nets, so that fluff or large-particle-size dust and impurities are prevented from entering the air inlet through preliminary filtration, and a conversion assembly used for adjusting the air inlet position is arranged inside an air inlet cavity 9 below the air inlet 8.

In this embodiment, the conversion assembly includes an adjusting plate 13 slidably connected inside the air intake cavity 9, the adjusting plate 13 covers the port arrangement of the through slot 5, the adjusting plate 13 is provided with a plurality of openings 15 aligned with the heat dissipation gaps, the distance between two adjacent openings 15 is 2 times the distance between two adjacent heat dissipation gaps, a motor 12 is installed inside the air intake cavity 9, the output end of the motor 12 is connected with a swing cam 17, the adjusting plate 13 is provided with a guide slot 18, the swing cam 17 is provided with an insertion post 16 extending into the guide slot 18, when the motor 12 drives the swing cam 17 to rotate forward and backward, the insertion post 16 stirs the adjusting plate 13 to move forward and backward to adjust the air intake position, for example, the motor 12 rotates forward by 40 degrees to generate the rotation of the swing cam 17 and the insertion post 16, at the moment, the adjusting plate 13 translates 1 time to change the distance between two adjacent heat dissipation gaps, namely, the air inlet position can be changed, specifically, negative pressure in the air suction cavity 14 and the through grooves 5 is generated when the air outlet fan 7 blows air, fresh air enters the air inlet cavity 9 through grooves 5 through the air inlet 8 to enter air, the adjusting plate 13 limits the air inlet to flow among the heat dissipation gaps of No. 1, no. 3, no. 5, no. 7 No. 8230, and the number of the heat dissipation gaps are communicated, and after a certain time, the motor 12 drives the adjusting plate to translate, so that the opening 15 is aligned with the No. 2, no. 4, no. 6, no. 8 No. 8230, the heat dissipation gaps of the number are communicated, and cover the original ventilation 1, no. 3, no. 5, no. 7 8230, no. 8230, and the heat dissipation gaps of the positions are radiated, thereby generating turbulence and uniform ventilation and heat dissipation effects.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The efficient heat dissipation main board is characterized by comprising a main board body (3), wherein a heat absorption plate (6) is fixed at the bottom of the main board body (3), an air inlet seat (10) is arranged at one end of the heat absorption plate (6), an air outlet seat (1) is arranged at the other end of the heat absorption plate (6), and the air outlet seat (1) and the air inlet seat (10) are both vertically arranged on the heat absorption plate (6) in an upward extending manner;

an air inlet cavity (9) is formed in the air inlet seat (10), an air suction cavity (14) is formed in the air outlet seat (1), through grooves (5) used for communicating the air suction cavity (14) with the air inlet cavity (9) are formed in the heat absorbing plate (6), the top ends of the through grooves (5) extend to the upper surface of the heat absorbing plate (6) at the covering part of the main plate body (3), a plurality of radiating fins are arranged in the through grooves (5) in parallel at equal intervals, and a radiating gap is formed between every two adjacent radiating fins;

one side, close to the heat absorbing plate (6), of the outer side wall of the air outlet seat (1) is connected with at least one air outlet pipe (2), air outlets (4) are formed in the air outlet pipes (2), and an air outlet fan (7) is installed inside the air outlet pipes (2);

one side that the lateral wall of air inlet seat (10) is close to absorber plate (6) is equipped with air intake (8), the department of port position of air outlet (4) and air intake (8) all installs the grid net, and air inlet chamber (9) inside below air intake (8) is equipped with the conversion subassembly that is used for adjusting the air inlet position and uses.

2. A heat-dissipating motherboard as recited in claim 1, wherein: the conversion subassembly includes sliding connection in the inside adjusting plate (13) of air inlet chamber (9), adjusting plate (13) cover the port that leads to groove (5) and arrange, be equipped with trompil (15) that a plurality of and heat dissipation clearance align on adjusting plate (13), interval between two adjacent trompils (15) is 2 times of interval between two adjacent heat dissipation clearances, the internally mounted of air inlet chamber (9) has motor (12), the output of motor (12) is connected with swing cam (17), be equipped with guide way (18) on adjusting plate (13), and be equipped with on swing cam (17) and extend to inside post (16) of inserting of guide way (18), when motor (12) drive swing cam (17) just reverse rotation, post (16) are inserted and the reciprocal translation adjustment air inlet position of adjusting plate (13) is stirred.

3. A heat-dissipating board as claimed in claim 2, wherein: a filter screen (11) is installed inside the air inlet cavity (9) above the conversion assembly, and a flange used for fixing the filter screen (11) is arranged on the inner wall of the air inlet cavity (9).

4. The efficient heat dissipation main board according to claim 1, wherein: the radiating fins are integrally formed at the bottom end of the main board body (3).

5. A heat-dissipating motherboard as recited in claim 1, wherein: the radiating fins are integrated at the top end of the heat absorbing plate (6).