CN213634341U - Mainboard structure with heat radiation structure - Google Patents

Abstract

The utility model discloses a mainboard structure with heat radiation structure, which comprises a mainboard, wherein a plurality of heat pipes are sleeved on two sides of the mainboard, two heat pipe fixing seats are fixedly connected with the outer end of the mainboard, condensing ends of the heat pipes with corresponding positions on two sides are respectively inserted in the two heat pipe fixing seats, one side of the heat pipe fixing seat, which is far away from the mainboard, is fixedly connected with a heat collecting plate, one end of the heat collecting plate, which is far away from the mainboard, is fixedly connected with a cooling fin, one end of the heat collecting plate, which is far away from the mainboard, is fixedly connected with a double-end motor to rotate through the power generation of a thermoelectric generation sheet, so that the air flow speed between the heat pipe fixing seat and the cooling fin is faster, thereby improving the heat pipe fixing seat and the heat radiation, ensuring the temperature difference between the heat radiating seat and the heat collecting plate, thereby converting part of heat energy into mechanical energy, reducing the total heat and improving the cooling effect.

Description

Mainboard structure with heat radiation structure

Technical Field

The utility model belongs to the technical field of the mainboard heat dissipation, concretely relates to mainboard structure with heat radiation structure.

Background

The computer case mainboard is also called a mainboard, a system board or a motherboard; it is divided into two types, namely a commercial mainboard and an industrial mainboard. It is installed in the cabinet, and is one of the most basic and important parts of the microcomputer. The motherboard is generally a rectangular circuit board, on which the main circuit system constituting the computer is mounted, and generally includes elements such as a BIOS chip, an I/O control chip, a keyboard and a panel control switch interface, an indicator lamp plug-in, an expansion slot, a motherboard, and a dc power supply plug-in of a plug-in card, etc., and the motherboard plays a very important role in the whole microcomputer system. It can be said that the type and grade of the motherboard determine the type and grade of the entire microcomputer system. The performance of the motherboard affects the performance of the entire microcomputer system. A typical motherboard can provide a series of joints for the processor, video card, sound card, hard disk, memory, and external device to join, so that the heat generated on the motherboard is increased, and the normal operation of the motherboard is affected by an excessive temperature.

Generally use radiator fan heat dissipation among the prior art, but radiator fan can only reduce the temperature of mainboard one side outwards to the radiating efficiency is lower, and the high temperature of mainboard inboard still can influence the normal use of mainboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mainboard structure with heat radiation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mainboard structure with a heat dissipation structure comprises a mainboard, wherein a plurality of heat pipes are sleeved on two sides of the mainboard, two heat pipe fixing seats are fixedly connected to the outer end of the mainboard, condensing ends of the heat pipes with corresponding positions on two sides are respectively inserted into the two heat pipe fixing seats, a heat collection plate is fixedly connected to one side of the heat pipe fixing seats, which is far away from the mainboard, one end of the heat collection plate, which is far away from the mainboard, is fixedly connected with a heat dissipation seat, one end of the heat dissipation seat, which is far away from the mainboard, is fixedly connected with a cooling fin, a square clamping groove is formed in the contact surface of the heat dissipation seat and the heat collection plate, a thermoelectric generation sheet is fixedly connected in the square clamping groove, a circular through hole is correspondingly formed in the centers of the heat collection plate and the heat dissipation seat, a fan fixing seat is fixedly connected in the circular through, the double-end motor is connected with the output electricity of thermoelectric generation piece, and is fixed with first centrifugal impeller and second centrifugal impeller in the key-type connection respectively on the both ends output shaft of double-end motor, first centrifugal impeller sets up in the circular through-hole at thermal-arrest board center, and in the second centrifugal impeller sets up the center through-hole of radiating seat.

Preferably, a heat-conducting silicone pad is padded between the evaporation end of the heat pipe and the main board, so that the heat exchange efficiency between the inner side of the main board and the heat pipe is improved, and the heat conduction effect of the heat pipe is improved.

Preferably, one side of the heat pipe fixing seat facing the main board is provided with a plurality of heat dissipation air outlet grooves, and each heat dissipation air outlet groove is respectively arranged between two adjacent heat pipes, so that air pumped out by the first centrifugal impeller can flow through the heat dissipation air outlet grooves, and the heat dissipation efficiency of the heat pipe fixing seat is improved.

Preferably, the inside cavity that is equipped with of motor mount, and the cavity intussuseption is filled with the polyurethane foam, reduces the heat exchange between first centrifugal impeller and the air of second centrifugal impeller department, guarantees that the air temperature that second centrifugal impeller department got into is lower, improves the efficiency of cooling fin cooling.

Preferably, the two sides of the heat collecting plate are fixedly connected with device fixing edges, the outer sides of the heat collecting plate and the device fixing edges are fixedly connected with a circle of air blocking rubber strips, device mounting holes are formed in the device fixing edges and correspond to mounting studs on a computer case, and the whole device is connected with the computer case through the device mounting holes, so that the equipment is firmer and more stable during operation.

Preferably, the heat collecting plate and the heat radiating seat are provided with heat radiating seat fixing holes at corresponding positions, the heat radiating seat fixing holes are connected with connecting screws in a threaded manner, and the heat collecting plate and the heat radiating seat are connected through the connecting screws, so that the heat collecting plate and the heat radiating seat are fixed, and the equipment is more convenient to mount and dismount.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this mainboard structure with heat radiation structure, carry the heat pipe fixing base with the inboard heat of mainboard on through setting up the heat pipe, through setting up thermoelectric generation piece and double-end motor, through thermoelectric generation piece electricity generation drive double-end motor operation, thereby drive first centrifugal impeller and second centrifugal impeller and rotate, make air flow velocity between heat pipe fixing base and the cooling fin faster, thereby improve the heat pipe fixing base and dispel the heat and guarantee the temperature difference between radiating seat and the thermal-arrest board, guarantee the power generation effect of thermoelectric generation piece, thereby convert part heat energy into mechanical energy, reduce the total heat, improve the cooling effect.

(2) This mainboard structure with heat radiation structure through setting up the motor mount, reduces the air heat transfer speed of first centrifugal impeller and second centrifugal impeller department, guarantees that second centrifugal impeller can not heated from the air of external absorption, guarantees the radiating effect of cooling fin to ensure the temperature difference between radiating seat and the thermal-arrest board.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the cross-section a-a of fig. 2 according to the present invention;

fig. 4 is a perspective view of the middle heat conduction frame of the present invention.

In the figure: 1. a main board; 2. a heat collecting plate; 3. a heat pipe; 4. a heat pipe fixing seat; 5. a heat dissipation base; 6. a fan fixing seat; 7. a thermoelectric power generation sheet; 8. a motor fixing frame; 9. a double-headed motor; 10. a first centrifugal impeller; 11. a second centrifugal impeller; 12. cooling fins; 13. a device fixing edge; 14. a device mounting hole; 15. a gas-blocking rubber strip; 16. a heat sink fixing hole; 17. and a heat dissipation air outlet 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 a main board structure with a heat dissipation structure, which comprises a main board 1, a plurality of heat pipes 3 are sleeved on two sides of the main board 1, two heat pipe fixing bases 4 are fixedly connected to the outer end of the main board 1, condensing ends of the heat pipes 3 are respectively inserted into the two heat pipe fixing bases 4, a heat collecting plate 2 is fixedly connected to one side of the heat pipe fixing base 4 away from the main board 1, a heat dissipating base 5 is fixedly connected to one end of the heat collecting plate 2 away from the main board 1, a cooling fin 12 is fixedly connected to one end of the heat dissipating base 5 away from the main board 1, a square slot is formed on the contact surface of the heat dissipating base 5 and the heat collecting plate 2, a thermoelectric generation plate 7 is fixedly clamped in the square slot, a circular through hole is correspondingly formed in the centers of the heat collecting plate 2 and the heat dissipating base 5, a fan fixing base 6 is fixedly connected in the, and the center of the motor fixing frame 8 is fixedly connected with a double-head motor 9, the double-head motor 9 is electrically connected with the output end of the thermoelectric generation piece 7, and output shafts at two ends of the double-head motor 9 are respectively and fixedly connected with a first centrifugal impeller 10 and a second centrifugal impeller 11 in a key mode, the first centrifugal impeller 10 is arranged in a circular through hole at the center of the heat collection plate 2, and the second centrifugal impeller 11 is arranged in a central through hole of the heat dissipation seat 5.

In this embodiment, preferably, a heat-conducting silicone pad is padded between the evaporation end of the heat pipe 3 and the main board 1, so as to improve the heat exchange efficiency between the inner side of the main board 1 and the heat pipe 3, and improve the heat-conducting effect of the heat pipe 3.

In this embodiment, preferably, a plurality of heat dissipation air outlet grooves 17 are formed in one side of the heat pipe fixing seat 4 facing the main board 1, and each heat dissipation air outlet groove 17 is respectively disposed between two adjacent heat pipes 3, so that air pumped out by the first centrifugal impeller 10 can flow through the heat dissipation air outlet grooves 17, and the heat dissipation efficiency of the heat pipe fixing seat 4 is improved.

In this embodiment, preferably, a cavity is formed in the motor fixing frame 8, and polyurethane foam is filled in the cavity, so that heat exchange between air at the first centrifugal impeller 10 and air at the second centrifugal impeller 11 is reduced, the temperature of air entering at the second centrifugal impeller 11 is lower, and the cooling efficiency of the cooling fins 12 is improved.

In this embodiment, preferably, the device fixing edges 13 are fixedly connected to both sides of the heat collecting plate 2, a circle of air-blocking rubber strips 15 is fixedly connected to the outer sides of the heat collecting plate 2 and the device fixing edges 13, the device mounting holes 14 are formed in the device fixing edges 13, the device mounting holes 14 correspond to mounting studs on a computer case, and the whole device is connected with the computer case through the device mounting holes 14, so that the equipment is firmer and more stable during operation.

In this embodiment, preferably, the heat collecting plate 2 and the heat dissipating seat 5 have corresponding positions provided with heat dissipating seat fixing holes 16, and the heat dissipating seat fixing holes 16 are threadedly connected with connecting screws, so as to connect the heat collecting plate 2 and the heat dissipating seat 5 through the connecting screws, so that the heat collecting plate 2 and the heat dissipating seat 5 are fixed, and the device is more convenient to mount and dismount. In the present embodiment, it is preferable that,

the utility model discloses a theory of operation and use flow: when the device is used, a large amount of heat is emitted from the upper part and the lower part of the mainboard 1, the evaporation end of the heat pipe 3 absorbs heat, the heat at the inner side of the mainboard 1 is conveyed to the heat pipe fixing seat 4 to be concentrated, the heated heat pipe fixing seat 4 is contacted with the inner end of the thermoelectric generation sheet 7 through the heat collection plate 2, the outer end of the thermoelectric generation sheet 7 is contacted with the heat dissipation seat 5, so that the temperature difference is generated at the two sides of the thermoelectric generation sheet 7, the thermoelectric generation sheet 7 generates current, the double-end motor 9 is driven to operate, thereby the first centrifugal impeller 10 and the second centrifugal impeller 11 are rotated, the first centrifugal impeller 10 pumps out airflow at the center of the heat pipe fixing seat 4, the temperature of the heat pipe fixing seat 4 is further reduced, the second centrifugal impeller 11 pumps out low-temperature air from the right above, then the air is pumped out, so that the low-temperature airflow passes through the cooling fins 12 on the heat dissipation seat 5, the heat dissipation effect is improved.

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 mainboard structure with heat radiation structure, includes mainboard (1), its characterized in that: the heat pipe heat collector is characterized in that a plurality of heat pipes (3) are sleeved on two sides of a main board (1), two heat pipe fixing seats (4) are fixedly connected to the outer end of the main board (1), condensing ends of the heat pipes (3) at two corresponding sides are respectively inserted into the two heat pipe fixing seats (4), a heat collecting plate (2) is fixedly connected to one side, away from the main board (1), of each heat pipe fixing seat (4), a heat radiating seat (5) is fixedly connected to one end, away from the main board (1), of each heat collecting plate (2), a cooling fin (12) is fixedly connected to one end, away from the main board (1), of each heat radiating seat (5), a square clamping groove is formed in a contact surface of each heat collecting plate (2), a thermoelectric power generation piece (7) is fixedly clamped in the square clamping groove, a circular through hole is correspondingly formed in the centers of the heat collecting plates (2) and the heat radiating seats (5), inner wall middle part fixedly connected with motor mount (8) of fan fixing base (6), and the center fixedly connected with double-end motor (9) of motor mount (8), double-end motor (9) are connected with the output electricity of thermoelectric generation piece (7), and are fixed with first centrifugal impeller (10) and second centrifugal impeller (11) in the key-type connection respectively on the both ends output shaft of double-end motor (9), first centrifugal impeller (10) set up in the circular through-hole at thermal-arrest board (2) center, and in second centrifugal impeller (11) set up the central through-hole of radiating seat (5).

2. A primary panel structure with a heat dissipating structure as claimed in claim 1, wherein: and a heat-conducting silicone pad is padded between the evaporation end of the heat pipe (3) and the main board (1).

3. A primary panel structure with a heat dissipating structure as claimed in claim 1, wherein: a plurality of heat dissipation air outlet grooves (17) are formed in one side, facing the main board (1), of the heat pipe fixing seat (4), and each heat dissipation air outlet groove (17) is arranged between two adjacent heat pipes (3) respectively.

4. A primary panel structure with a heat dissipating structure as claimed in claim 1, wherein: the motor fixing frame (8) is internally provided with a cavity, and polyurethane foam is filled in the cavity.

5. A primary panel structure with a heat dissipating structure as claimed in claim 1, wherein: the heat collecting device is characterized in that device fixing edges (13) are fixedly connected to two sides of the heat collecting plate (2), a circle of air blocking rubber strip (15) is fixedly connected to the outer sides of the heat collecting plate (2) and the device fixing edges (13), a device mounting hole (14) is formed in the device fixing edges (13), and the device mounting hole (14) corresponds to a mounting stud on a computer case.

6. A primary panel structure with a heat dissipating structure, according to claim 5, wherein: the heat collecting plate (2) and the heat radiating seat (5) are correspondingly provided with heat radiating seat fixing holes (16), and connecting screws are connected in the heat radiating seat fixing holes (16) in a threaded manner.

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