CN213545199U

CN213545199U - Arithmetic device and unmanned vehicle

Info

Publication number: CN213545199U
Application number: CN202120853658.2U
Authority: CN
Inventors: 闫明; 颜东民
Original assignee: Neolix Technologies Co Ltd
Current assignee: Neolithic Zhiye Anyang Intelligent Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-06-25
Anticipated expiration: 2031-04-25

Abstract

The utility model provides an arithmetic device and unmanned car, arithmetic device includes: the main board is provided with at least one arithmetic unit; the radiating fin is arranged on one side of the mainboard and is attached to the surface of the operation unit; the heat dissipation module comprises a fan and a fan shell, the fan shell is arranged on the surface of the heat dissipation fin and provided with at least one air outlet, and the fan is arranged in the fan shell and faces the heat dissipation fin; and the air guide assembly comprises a communicating part and an air channel, the communicating part is communicated with the air outlet, and the air channel is communicated with the communicating part. The utility model discloses a set up fin, radiating module and air guide component, the heat that makes the arithmetic unit produce can conduct to fin rapidly, through the fan with heat conduction to wind channel to discharge to the arithmetic device outside through the wind channel, not only can dispel the heat rapidly, can not influence the other components of mainboard moreover, effectively improve whole radiating efficiency, improve the radiating effect.

Description

Arithmetic device and unmanned vehicle

Technical Field

The utility model relates to an arithmetic device technical field, more specifically say, relate to an arithmetic device and unmanned car.

Background

The arithmetic core (such as the arithmetic module of the CPU) of the current arithmetic device generates heat during the high-speed operation, and if the heat is accumulated, the arithmetic core is burned out, so the arithmetic device is usually provided with a heat dissipation structure. The traditional heat dissipation structure usually adopts a mode that a fan blows air to an operation core to quickly take away heat generated by the operation core, and simultaneously, an exhaust fan blowing hot air outwards is designed. Although the heat dissipation structure can quickly take away the heat generated by the operation core, the traditional heat dissipation structure can blow hot air to the mainboard provided with the operation core in the heat dissipation process, so that the temperature of the mainboard and other elements on the mainboard is higher, and the whole heat dissipation of the operation device is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arithmetic device and unmanned car to solve now and leading to other component temperature rising on mainboard and the mainboard easily in carrying out the radiating process to the operation core, whole radiating effect is not good technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme:

in one aspect, the utility model provides an arithmetic device, include:

the main board is provided with at least one operation unit;

the radiating fin is arranged on one side of the mainboard and is attached to the surface of the operation unit;

the heat dissipation module comprises a fan and a fan shell, the fan shell is arranged on the surface of the heat dissipation fin and provided with at least one air outlet, and the fan is arranged in the fan shell and faces the heat dissipation fin;

the air guide assembly comprises a communicating portion and an air channel, the communicating portion is communicated with the air outlet of the fan shell, and the air channel is communicated with the communicating portion.

In some embodiments, the positions of the heat dissipation modules correspond to the positions of the operation units, and at least one heat dissipation module is correspondingly arranged on each operation unit.

In some embodiments, the air outlet is opened on a side surface of the fan housing.

In some embodiments, the communication part is provided with a plurality of connecting ports, and each connecting port is correspondingly connected with one air outlet;

or the air guide assembly is provided with a plurality of air channels for discharging air along the same direction, and each air channel corresponds to one connecting port;

or the air guide assembly is provided with an air duct, and the air duct is communicated with at least one connecting port;

in some embodiments, the cross-sectional shape of the air duct is polygonal or circular or elliptical.

In some embodiments, the heat sink includes a heat absorbing portion in contact with the operation unit and a heat dissipating portion for dissipating heat, and the heat dissipating portion is integrally formed with the heat absorbing portion.

In some embodiments, the main board is provided with at least one interface, and the air guide assembly is provided with an avoidance groove for accommodating at least part of the interface.

In some embodiments, the computing device further includes a base and a housing, the base and the housing are connected to each other to form an accommodating space, and the motherboard, the heat sink, the heat dissipation module, and the air guide assembly are all disposed in the accommodating space;

in some embodiments, the side surface of the housing is perforated with a wind discharging part.

In some embodiments, the 4 sides of the housing are each provided with the exhaust.

Or the side surface of the shell corresponding to the air guide component is provided with the air exhaust part in a penetrating way.

Alternatively, the air discharge portion is provided at an upper portion of the side surface.

Alternatively, the air discharge portion includes a plurality of air discharge holes.

In some embodiments, the heat sink is fixedly connected with the main board through a plurality of screws, the heat sink is fixedly connected with the base through a plurality of screws, the housing is connected with the base in a buckling manner, and fixing holes are further formed in two opposite sides of the housing.

On the other hand, the utility model provides an unmanned vehicle, unmanned vehicle includes above-mentioned arithmetic device.

The utility model provides an arithmetic device's beneficial effect includes at least: the utility model discloses a set up fin, radiating module and air guide component, the heat that the arithmetic unit produced in the course of the work can conduct to the fin rapidly to fan through among the radiating module conducts the wind channel to air guide component with the heat, and discharge to the arithmetic device outside through the wind channel, not only can dispel the heat rapidly, can not influence other elements of mainboard moreover, has effectively improved whole radiating efficiency, improves the radiating effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an arithmetic device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an arithmetic device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another angle of an arithmetic device according to an embodiment of the present invention;

wherein, in the figures, the respective reference numerals:

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1, some embodiments of the present invention provide an arithmetic device, including: the heat sink comprises a main board 10, a heat sink 20, at least one heat dissipation module 30 and an air guiding assembly 40. Wherein, at least one arithmetic unit 11 is arranged on the mainboard 10; the heat radiating fin 20 is arranged on one side of the mainboard 10 and is attached to the surface of the operation unit 11; the heat dissipation module 30 includes a fan 31 and a fan housing 32, the fan housing 32 is disposed on the surface of the heat sink 20 and is provided with at least one air outlet 33, and the fan 31 is disposed in the fan housing 32 and faces the heat sink 20; the air guide assembly 40 includes a communicating portion 41 and an air duct 42, the communicating portion 41 communicates with the air outlet 33 of the fan housing 32, and the air duct 42 communicates with the communicating portion 41.

The operation principle of the operation device provided by the embodiment when heat dissipation is performed is as follows:

when the computing device is operated, the computing unit 11 generates a large amount of heat, the heat generated during the operation of the computing unit 11 is absorbed by the heat sink 20 to prevent the operation center from being burned out, then the fan 31 in the heat dissipation module 30 draws the hot air at one side of the heat sink 20 away, the hot air is exhausted through the air outlet 33 of the fan housing 32, and then the hot air is exhausted to the outside of the computing device through the communication part 41 and the air duct 42 of the air guide assembly 40, so that the heat dissipation is completed.

The embodiment of the utility model provides an arithmetic device's beneficial effect includes at least: the embodiment of the utility model provides a through setting up fin 20, heat dissipation module 30 and air guide component 40, the heat that arithmetic unit 11 produced in the course of the work can conduct to fin 20 rapidly, and conduct the wind channel 42 to air guide component 40 with the heat through fan 31 among the heat dissipation module 30, and discharge to the arithmetic device outside through wind channel 42, not only can dispel the heat rapidly, and can not influence other components of mainboard moreover, whole radiating efficiency has effectively been improved, the radiating effect is improved.

In some embodiments, the positions of the heat dissipation modules 30 correspond to the positions of the operation units 11, and at least one heat dissipation module 30 is correspondingly disposed on each operation unit 11. The number of the arithmetic units 11 can be set as needed. For example, the main board 10 may be provided with 1 arithmetic unit 11, the heat sink 20 attached to the arithmetic unit 11 may be provided on the surface of the arithmetic unit 11, and 1, 2, or a plurality of heat dissipation modules 30 may be provided on the surface of the heat sink 20 at positions corresponding to the arithmetic unit 11. Under the condition that the power of the heat dissipation modules 30 is determined, the more the heat dissipation modules 30 are arranged, the better the heat dissipation effect of the arithmetic device is; therefore, by providing a plurality of heat dissipation modules 30, the heat dissipation efficiency of the arithmetic device can be significantly improved. For another example, the number of the operation units 112 is 2, the number of the fans 314 is the same as the number of the operation units 112, and each fan 314 is disposed corresponding to one operation unit 112. Through the arrangement, the fan 314 directly corresponds to the arithmetic unit 11 with the highest temperature on the mainboard, so that the efficiency of the fan 314 for extracting hot air is higher.

In some embodiments, the air outlet 33 is opened on a side surface of the fan housing 32.

In some optional realizations of some embodiments, the fan housing 32 is provided with 1 air outlet 33.

In some optional realizations of some embodiments, the fan housing 32 is provided with 2 or more than 2 air outlets 33, and the arrangement of the plurality of air outlets 33 can increase the volume of the cavity for transferring hot air, so as to increase the heat exchange amount between the computing device and the ambient air with lower temperature.

In some embodiments, the communication portion 41 is provided with a plurality of connection ports 411, and each connection port 411 is connected to one of the air outlets 33.

In some optional realizations of some embodiments, the air guiding assembly 40 is provided with a plurality of air ducts 42 for exhausting air in the same direction, and each air duct 42 corresponds to one connecting port 411. By providing a plurality of air ducts 42 corresponding to the connection ports 411, a through air exhaust passage can be formed, so that the hot air exhausted through the connection ports 411 can be directly exhausted from the arithmetic device without being blocked by the inside of the arithmetic device.

In some optional realizations of some embodiments, the air guiding assembly 40 is provided with an air duct 42, and the air duct 42 is communicated with at least one of the connecting ports 411.

In some embodiments, the cross-sectional shape of the air chute 42 is polygonal or circular or elliptical.

In some optional realizations of some embodiments, the cross-sectional shape of the air duct 42 is a relatively flat trapezoid, on one hand, by providing a relatively large bottom surface, the connection between the air duct 42 and the heat sink 20 is more stable; on the other hand, because the arithmetic device is generally a cuboid, the trapezoidal arrangement can keep the air exhaust sectional area as large as possible in the preset space range, and the air exhaust efficiency is increased.

In some embodiments, the heat sink 20 includes a heat absorbing portion 21 in contact with the operation unit 11, and a heat dissipating portion 22 having a larger area connected to the heat absorbing portion 21. The heat absorbing part 21 is in contact with the operation unit 11 and transfers heat of the operation unit 11 to a heat dissipating part 22 having a larger area, thereby increasing heat dissipating efficiency; a larger area of the heat sink portion 22 also facilitates the mounting of the heat sink 20 to other structures in the running gear.

In some optional realizations of some embodiments, the heat dissipation part 22 may be provided in various shapes, and the cross-sectional shape thereof may be a bar shape, a grid shape, a spiral pipe shape, a shape with a plurality of long gaps distributed, and the like. The larger the surface area of the heat dissipation portion 22 in contact with air, the stronger the heat dissipation function. Preferably, the vertical cross section of the heat dissipation part 22 is in a shape of a bar, which is relatively simple to manufacture, so that the cost is saved.

In some embodiments, at least one interface 12 is disposed on the main board 10, and the air guiding assembly 40 is provided with an avoiding groove 43 for accommodating at least a part of the interface 12. By providing the avoiding groove 43, the space can be more reasonably utilized, the height of the operation device is reduced, and the volume of the operation device is smaller.

In some embodiments, the material of the heat sink 20 may include, but is not limited to, one of the following: aluminum alloy, brass, copper aluminum bonding, bronze, graphite, and the like, and different materials can be selected based on different situations. As an example, the material of the heat sink 20 may be brass as a main material.

In some embodiments, the connection method of the heat absorbing part 21 and the heat dissipating part 22 may be welding, screwing, or other common combination methods.

In some embodiments, the heat sink 21 and the heat sink 22 are integrally formed. The integral manufacturing method can make the material of the whole radiating fin 20 uniform, and the heat energy is more efficiently conducted from the heat absorbing part 21 to the radiating part 22.

Referring to fig. 2 and 3, in some embodiments, the computing device further includes a base 60 and a housing 50, the base 60 and the housing 50 are connected to form an accommodating space, and the main board 10, the heat sink 20, the heat dissipation module 30, and the air guiding assembly 40 are all disposed in the accommodating space. Through setting up base 60 and shell 50, can prevent that external factors from to the arithmetic device from causing destruction, like water, dust, toy etc. can also reduce the injury that the striking caused, it is right the arithmetic device plays better guard action.

In some embodiments, the housing 50 is provided with 4 sides, and each of the 4 sides is provided with the exhaust portion 51. By providing the air exhaust portions 51 on each side surface, part of the hot air generated by the heat sink 20 can be exhausted through the air exhaust portions of the housing 50 corresponding to the air duct 42, and the air exhaust portions 51 in the other directions can exchange heat with the outside air, so as to achieve a better heat dissipation effect and further increase the heat dissipation capability of the housing 50.

In some embodiments, the air discharging portion 51 is opened through a side surface of the housing 50 corresponding to the air duct 42. Since the arithmetic device is placed around other devices, the exhaust air is often performed only in one direction so as not to affect the devices in other directions, and the exhaust portion 51 is provided on the side surface corresponding to the air duct 42, so that the heat dissipation effect can be achieved and the devices around other directions can be protected.

In some optional realizations of some embodiments, the exhaust portion 51 is disposed at an upper portion of the side surface. Since the upper portion of the case 50 corresponds to the portion composed of the heat dissipating fins 20, the fan 31, and the air guide assembly 40, and the lower portion of the case 50 corresponds to the portion composed of the main board 10, the arithmetic unit 11, and the heat dissipating fins 20, the exhaust portion 51 is provided at the upper portion of the side surface, so that the hot air can be exhausted from the arithmetic device through the exhaust portion 51 at the upper portion of the side surface, and the hot air exhausted from the outside of the arithmetic device can be isolated by the coupling between the lower portion of the case 50 and the base 60, thereby reducing the secondary influence of the exhausted hot air on the main board 10.

In some embodiments, the exhaust portion 51 includes a plurality of exhaust holes 52, and the shape of the exhaust holes 52 may be set as required, for example, the exhaust holes 52 may be in a grid shape, an oblate shape, a circular shape, or other shapes. Through setting up a plurality of holes 52 of airing exhaust, can play the effect of airing exhaust through holes 52 on the one hand, on the other hand can play the guard action to the arithmetic device when the arithmetic device does not start, if prevent that the toy from crawling into, prevent that debris from flying into etc..

In some embodiments, the heat sink 20 is fixedly connected to the main board 10 by a plurality of screws, the heat sink 20 is fixedly connected to the base 60 by a plurality of screws, the housing 50 is connected to the base 60 in a snap-fit manner, and fixing holes are further formed in two opposite sides of the housing 50.

In a specific implementation process, the heat sink 20 is fixedly connected to the main board 10 by at least 4 screws with preset lengths, so that a certain distance is kept between the heat sink 20 and the main board 10. If the distance between the heat sink 20 and the motherboard 10 is set too close, the motherboard 10 may be affected too much by the heat sink 20, and the motherboard 10 may be damaged; if the distance between the heat sink 20 and the motherboard 10 is set too far, the operation device will be too large; it is therefore necessary to set the distance thereof within a certain range, such as 2 to 5 CM. The distance can be easily controlled through the screw fixed connection, and the screw connection mode is selected because the screw fixed connection is convenient to disassemble and assemble. In addition, since the main board 10 is generally rectangular, at least 4 screws are generally required for fixing, and 5, 6, 8 or more screws may be used.

As a specific example of the present invention, the arithmetic device includes a main board 10, a heat sink 20, a heat dissipation module 30, an air guide assembly 40, a housing 50, and a base 60. The motherboard 10 includes two arithmetic units 11, and the heat sink 20 is attached to the surface of the arithmetic units 11. The number of the heat dissipation modules 30 is 2, each heat dissipation module 30 includes 1 fan 31 and a fan housing 32 fixedly connected to the heat sink 20, an air outlet 33 is formed through the fan housing 32, and the fan 31 is hermetically wrapped in the fan housing 32, so that the hot air extracted by the fan 31 is discharged through the air outlet 33. The air guiding assembly 40 includes a communicating portion 41 closely connected to the air outlet 33, and an air duct 42 communicating with the communicating portion 41 and used for guiding out air. The base 60 and the housing 50 are connected to each other to form an accommodating space for accommodating other components of the arithmetic device, and the upper portions of 4 side surfaces of the housing 50 are provided with air exhaust portions 51 each formed by a bar-shaped air exhaust hole 52.

The utility model also provides an unmanned vehicle, arithmetic device in the above-mentioned embodiment.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An arithmetic device, comprising:

the device comprises a main board (10), wherein at least one arithmetic unit (11) is arranged on the main board (10);

the radiating fin (20) is arranged on one side of the mainboard (10) and is attached to the surface of the operation unit (11);

the heat dissipation module (30) comprises a fan (31) and a fan shell (32), the fan shell (32) is arranged on the surface of the heat dissipation fin (20) and provided with at least one air outlet (33), and the fan (31) is arranged in the fan shell (32) and arranged towards the heat dissipation fin (20);

the air guide assembly (40) comprises a communicating portion (41) and an air duct (42), the communicating portion (41) is communicated with the air outlet (33) of the fan shell (32), and the air duct (42) is communicated with the communicating portion (41).

2. The computing device according to claim 1, characterized in that the position of the heat dissipation module (30) corresponds to the position of the computing unit (11), and at least one heat dissipation module (30) is provided for each computing unit (11).

3. The arithmetic device according to claim 1, wherein the air outlet (33) is opened in a side surface of the fan housing (32).

4. The arithmetic device according to claim 1, wherein the communication portion (41) is provided with a plurality of connection ports (411), and each connection port (411) is connected to one of the outlets (33).

5. The arithmetic device according to claim 4, wherein the air guide assembly (40) is provided with a plurality of air ducts (42) for discharging air in the same direction, and each air duct (42) corresponds to one of the connection ports (411).

6. The computing device according to claim 4, wherein the air guiding assembly (40) is provided with an air duct (42), and the air duct (42) is communicated with at least one of the connecting ports (411).

7. The computing device of claim 1, wherein the cross-sectional shape of the air duct (42) is polygonal or circular or elliptical.

8. The arithmetic device according to claim 1, wherein the heat sink (20) includes a heat absorbing portion (21) which is in contact with the arithmetic unit (11) and a heat dissipating portion (22) for dissipating heat, and the heat dissipating portion (22) is integrally formed with the heat absorbing portion (21).

9. The computing device according to claim 1, wherein the main board (10) is provided with at least one interface (12), and the air guide assembly (40) is provided with an escape slot (43) for accommodating at least a part of the interface (12).

10. The computing device according to any one of claims 1 to 9, further comprising a base (60) and a housing (50), wherein the base (60) and the housing (50) are connected to form a receiving space, and the main board (10), the heat sink (20), the heat sink module (30), and the air guiding assembly (40) are disposed in the receiving space;

the lateral surface of the shell (50) is provided with an air exhaust part (51) in a penetrating way.

11. Arithmetic device as in claim 10, characterized in that the 4 sides of the casing (50) are provided with the exhaust (51).

12. The arithmetic device according to claim 10, wherein the exhaust portion (51) is formed through a side surface of the casing (50) corresponding to the air guide assembly (40).

13. The arithmetic device according to claim 10, wherein the air discharge portion (51) is provided at an upper portion of the side surface.

14. The arithmetic device according to claim 10, wherein the exhaust portion (51) includes a plurality of exhaust holes (52).

15. The computing device of claim 10, wherein said heat sink (20) is fixedly attached to said main board (10) by a plurality of screws.

16. The computing device of claim 10, wherein said heat sink (20) is fixedly attached to said base (60) by a plurality of screws.

17. The computing device of claim 10, wherein said housing (50) is snap-fit to said base (60).

18. The computing device of claim 10, wherein said housing (50) is further provided with fastening holes on opposite sides.

19. An unmanned vehicle comprising the arithmetic device according to any one of claims 1 to 18.