WO2020134397A1 - Heat dissipating device for smart helmet - Google Patents
Heat dissipating device for smart helmet Download PDFInfo
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- WO2020134397A1 WO2020134397A1 PCT/CN2019/111891 CN2019111891W WO2020134397A1 WO 2020134397 A1 WO2020134397 A1 WO 2020134397A1 CN 2019111891 W CN2019111891 W CN 2019111891W WO 2020134397 A1 WO2020134397 A1 WO 2020134397A1
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- WIPO (PCT)
- Prior art keywords
- heat
- heat dissipation
- dissipation device
- helmet
- main board
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
Definitions
- the invention relates to the field of intelligent equipment, in particular to a heat dissipation device for an intelligent helmet.
- helmets have shifted from pure protection functions to integrated bodies with multifunctional integrated systems, especially the integration of intelligent electronic systems.
- the CPU and the motherboard are the core components of electronic functions, and the multi-functional and multi-device assembly will inevitably increase the power consumption of the CPU and the motherboard, causing the temperature of the CPU and the motherboard to rise rapidly, while the helmet is narrow and relatively closed.
- the space is not conducive to the rapid dissipation of heat, and it is easy to cause the internal temperature of the helmet to be too high, which makes the wearer feel uncomfortable.
- the present invention provides a heat dissipation device for a smart helmet.
- the smart helmet includes a helmet shell, a cushion block and a main board.
- the cushion block is provided on the inner side of the helmet shell.
- the cushion The inner surface of the block and helmet shell has an accommodating cavity, and the main board and the heat dissipation device are arranged in the accommodating cavity.
- the heat dissipation device includes a heat absorption part, a heat transfer part and a heat dissipation part.
- the heat absorption part is a sheet-like structure.
- the heat absorbing part covers the heat source of the main board for connection.
- the quality of the heat dissipation device in the present invention is within 100g, and the temperature reduction range of the heat dissipation device on the smart helmet can reach about 30%.
- the heat absorption part, the heat transfer part and the heat dissipation part are an integrally formed structure.
- the design of the integrated structure makes the heat dissipation device of the present invention have good mechanical strength and can effectively improve production efficiency.
- the heat transfer portion passes through the heat dissipation portion and extends outward to the edge of the helmet shell.
- the heat transfer part passing through the heat dissipation part can make the heat transfer more efficient, and extending the heat transfer part to the edge of the helmet shell can quickly radiate the heat to the surrounding environment, speed up the heat transfer between the inside of the helmet and the surrounding air, and make the invention radiate heat The heat dissipation effect of the device is better.
- the heat dissipation part is a heat dissipation fin
- the heat dissipation fin has a fin-shaped or wing-shaped structure
- a through hole is opened in a direction perpendicular to the fin-shaped or wing-shaped structure of the heat dissipation fin, and one end of the heat transfer part passes through Pass through the through hole and extend outward to the edge of the helmet shell.
- the fin-shaped or wing-shaped fins have a good heat dissipation effect.
- the fin-shaped or wing-shaped structure with the heat transfer part perpendicular to the fins can make the heat transfer more efficient, and extending the heat transfer part to the edge of the helmet shell can quickly remove the heat Distribute to the surrounding environment, accelerate the heat transfer between the inside of the helmet and the surrounding air, and make the heat dissipation effect of the heat dissipation device of the invention better.
- the heat transfer part is a metal sheet.
- the metal sheet has good heat transfer effect and is easy to form and process.
- the heat transfer part is a heat pipe, and both ends of the heat pipe have a closed structure, and a phase change material is provided in the heat pipe, and the phase change material may be water, or liquid nitrogen, or dry ice.
- One end of the heat pipe is connected to the heat absorption part, and the other end is connected to the heat radiation part.
- the heat pipe includes a heat end connected to the heat absorbing part.
- phase change material in the heat end will quickly absorb heat when in contact with the heat source to undergo a phase change reaction (such as changing from liquid water to water vapor), and then release the heat at the other end of the heat pipe A phase change reaction (such as changing from water vapor to liquid water) occurs, and then flows back to the hot end of the heat pipe through capillary action, thereby quickly dissipating the heat on the main board.
- a phase change reaction such as changing from liquid water to water vapor
- one end of the heat pipe connected to the heat absorption part is flat.
- the flat design increases the contact area between the heat pipe and the heat absorption part, which is beneficial to the rapid transfer of heat between the heat pipe and the heat absorption part.
- the diameter of the heat pipe is 2mm-8mm, and the number of the heat pipe is 1-6.
- the diameter of the heat pipe is too small, for example, the diameter is less than 2mm, the heat transfer effect is not good, and the diameter of the heat pipe is too large, for example, greater than 8mm, it cannot be used in a limited installation space; due to the limitation of installation space and quality, the number of heat pipes should not be too much. For example, less than six.
- the heat absorbing part is a thermal conductive glue or graphene sheet or metal plate.
- Thermally conductive adhesive can effectively ensure the bonding strength and heat transmission of the main board and the heat absorbing part; the graphene sheet has good heat transfer effect and light quality; and the metal plate has good heat transfer effect.
- the heat absorbing part is a flexible heat conductive sheet, and the flexible heat conductive sheet is wrapped on the heat transfer part.
- the flexible heat conductive sheet has better process performance, and the flexible heat conductive sheet covering the heat transfer part is more conducive to the improvement of the overall mechanical properties and the rapid transfer of heat.
- both sides of the main board are connected to the heat absorption part.
- Both sides of the main board are connected to the heat absorbing part to dissipate the heat generated by the main board faster, and the heat dissipation effect is better.
- the thickness of the heat absorbing part is between 0.6 mm and 10 mm.
- the heat absorption part is too thin, which results in poor heat absorption effect.
- the efficiency of heat transfer from the main board to the heat transfer part through the heat absorption part is low, and the heat cannot be quickly dissipated; due to the limitation of installation space and quality, the heat absorption part should not be too thick .
- the heat dissipation device of the intelligent helmet of the present invention includes a helmet shell, a cushion pad and a main board.
- the cushion pad is arranged on the inner side of the helmet shell.
- the cushion pad and the inner side of the helmet shell form an accommodating cavity.
- a main board and a heat dissipation device are provided in the accommodating cavity.
- the heat dissipation device includes a heat absorption part, a heat transfer part and a heat dissipation part.
- the heat absorption part is a sheet structure, and the heat absorption part covers the heat source of the main board To connect.
- the heat dissipation device of the present invention has a simple structure, and the mass within 100 g can reduce the temperature of the smart helmet by about 30%.
- FIG. 1 is a schematic structural diagram of a heat dissipation device for an intelligent helmet of the present invention.
- a heat dissipation device for a smart helmet of the present invention includes a helmet shell, a cushion block and a main board 10.
- the cushion block is disposed on the inner side of the helmet shell, and the cushion block and the inner side of the helmet shell form an accommodation
- the cavity, the main board 10 and the heat dissipation device are arranged in the accommodating cavity.
- the heat dissipation device includes a heat absorption portion 21, a heat transfer portion 22 and a heat dissipation portion 23.
- the heat absorption portion 21 has a sheet structure, and the heat absorption portion 21 covers the heat source of the main board 10 for connection;
- Heat part 22, one side heat absorbing part 22 is a heat pipe, water is provided in the heat pipe, the end of the heat pipe connected to the heat absorbing part 21 is flat, the diameter of the heat pipe is 6mm, the number of heat pipes is 2, the heat pipe passes through the heat radiating part And extend outward to the edge of the helmet shell;
- the other side heat transfer portion 22 is a copper sheet, the heat dissipating portion 23 is a fin-shaped heat sink, the copper sheet and the heat dissipating portion 23 can have an integral molding structure; wherein the heat absorption portion 21 It is a graphene sheet with a thickness of 0.8mm. In this embodiment, the mass of the heat sink is 80g ⁇ 2g.
- the staff wears the smart helmet with the heat dissipation device and the smart helmet without the heat dissipation device for 2h, and then tests the inner side of the helmet
- the internal temperature of the smart helmet provided with the heat dissipation device of the present invention is 37°C ⁇ 0.5°C
- the internal temperature of the smart helmet without the heat dissipation helmet of the present invention is 54°C ⁇ 0.5°C, from which it can be seen that the heat dissipation device can make Smart helmets have to cool down by 31.5%.
Abstract
A heat dissipating device for a smart helmet, comprising a helmet housing, a cushion block and a mainboard (10). The cushion block is disposed on the inner side surface of the helmet housing, the cushion block and the inner side surface of the helmet housing form an accommodating cavity, and the mainboard (10) and the heat dissipating device are disposed within the accommodating cavity. The heat dissipating device comprises a heat absorption part (21), a heat transferring part (22) and a heat dissipating part (23). The heat absorption part (21) is of a sheet structure and covers the position of a heat source of the mainboard (10) to connect the mainboard (10).
Description
本发明涉及智能装备领域，尤其涉及一种智能头盔的散热装置。The invention relates to the field of intelligent equipment, in particular to a heat dissipation device for an intelligent helmet.
随着信息技术和智能技术的飞速发展，头盔已从单纯的防护功能转向具有多功能集成系统的集成体，尤其是智能电子系统的集成。With the rapid development of information technology and intelligent technology, helmets have shifted from pure protection functions to integrated bodies with multifunctional integrated systems, especially the integration of intelligent electronic systems.
CPU和主板是电子功能实现的核心部件，而多功能、多器件的总成必将带来CPU和主板的功耗增加，使CPU和主板的温度快速升高，而头盔内部狭窄且相对封闭的空间不利于热量的快速散出，容易导致头盔内部温度过高，使佩戴者增加不适感。The CPU and the motherboard are the core components of electronic functions, and the multi-functional and multi-device assembly will inevitably increase the power consumption of the CPU and the motherboard, causing the temperature of the CPU and the motherboard to rise rapidly, while the helmet is narrow and relatively closed. The space is not conducive to the rapid dissipation of heat, and it is easy to cause the internal temperature of the helmet to be too high, which makes the wearer feel uncomfortable.
为解决上述技术问题，本发明提供一种智能头盔的散热装置，所述智能头盔包括头盔壳体、缓冲垫块和主板，所述缓冲垫块设置在头盔壳体的内侧面，所述缓冲垫块与头盔壳体内侧面具有容纳腔，所述主板和散热装置设置在所述容纳腔内，所述散热装置包括吸热部、传热部和散热部，所述吸热部为片状结构，所述吸热部覆盖在所述主板的热源处进行连接。本发明中的散热装置质量在100g以内，该散热装置对智能头盔的降温幅度可达30%左右。In order to solve the above technical problems, the present invention provides a heat dissipation device for a smart helmet. The smart helmet includes a helmet shell, a cushion block and a main board. The cushion block is provided on the inner side of the helmet shell. The cushion The inner surface of the block and helmet shell has an accommodating cavity, and the main board and the heat dissipation device are arranged in the accommodating cavity. The heat dissipation device includes a heat absorption part, a heat transfer part and a heat dissipation part. The heat absorption part is a sheet-like structure. The heat absorbing part covers the heat source of the main board for connection. The quality of the heat dissipation device in the present invention is within 100g, and the temperature reduction range of the heat dissipation device on the smart helmet can reach about 30%.
优选地，所述吸热部、传热部和散热部为一体成型结构。一体结构的设计使本发明散热装置机械强度好，且能够有效提高生产效率。Preferably, the heat absorption part, the heat transfer part and the heat dissipation part are an integrally formed structure. The design of the integrated structure makes the heat dissipation device of the present invention have good mechanical strength and can effectively improve production efficiency.
优选地，所述传热部穿过所述散热部并向外延伸至所述头盔壳体的边缘。传热部穿过散热部能使热量传输的效率更高，将传热部延伸至头盔壳体边缘能够快速将热量散发到周围环境中，加快头盔内部与周围空气的热传递，使本发明散热装置的散热效果更好。Preferably, the heat transfer portion passes through the heat dissipation portion and extends outward to the edge of the helmet shell. The heat transfer part passing through the heat dissipation part can make the heat transfer more efficient, and extending the heat transfer part to the edge of the helmet shell can quickly radiate the heat to the surrounding environment, speed up the heat transfer between the inside of the helmet and the surrounding air, and make the invention radiate heat The heat dissipation effect of the device is better.
优选地，所述散热部为散热片，所述散热片具有翅状或翼状结构，在垂直于所述散热片的翅状或翼状结构的方向开有通孔，所述传热部的一端穿过所述通孔并向外延伸至头盔壳体的边缘。翅状或翼状结构的散热片散热效果好，传热部垂直于所述散热片的翅状或翼状结构能使热量传输的效率更高，将传热部延伸至头盔壳体边缘能够快速将热量散发到周围环境中，加快头盔内部与周围空气的热传递，使本发明散热装置的散热效果更好。Preferably, the heat dissipation part is a heat dissipation fin, the heat dissipation fin has a fin-shaped or wing-shaped structure, a through hole is opened in a direction perpendicular to the fin-shaped or wing-shaped structure of the heat dissipation fin, and one end of the heat transfer part passes through Pass through the through hole and extend outward to the edge of the helmet shell. The fin-shaped or wing-shaped fins have a good heat dissipation effect. The fin-shaped or wing-shaped structure with the heat transfer part perpendicular to the fins can make the heat transfer more efficient, and extending the heat transfer part to the edge of the helmet shell can quickly remove the heat Distribute to the surrounding environment, accelerate the heat transfer between the inside of the helmet and the surrounding air, and make the heat dissipation effect of the heat dissipation device of the invention better.
优选地，所述传热部为金属片。金属片传热效果好，且易成型加工。Preferably, the heat transfer part is a metal sheet. The metal sheet has good heat transfer effect and is easy to form and process.
优选地，所述传热部为热管，所述热管两端具有封闭结构，所述热管中设有相变材料，所述相变材料可以为水、或液氮、或干冰。所述热管一端与吸热部连接，另一端与所述散热部连接。热管包括与吸热部连接的热端，热端中的相变材料在与热源接触时会快速吸收热量发生相变反应（如由液体水变为水蒸气），然后在热管另一端释放热量后发生相变反应（如由水蒸气变为液体水），后经毛细管作用流回到热管的热端，从而将主板上的热量快速散出。Preferably, the heat transfer part is a heat pipe, and both ends of the heat pipe have a closed structure, and a phase change material is provided in the heat pipe, and the phase change material may be water, or liquid nitrogen, or dry ice. One end of the heat pipe is connected to the heat absorption part, and the other end is connected to the heat radiation part. The heat pipe includes a heat end connected to the heat absorbing part. The phase change material in the heat end will quickly absorb heat when in contact with the heat source to undergo a phase change reaction (such as changing from liquid water to water vapor), and then release the heat at the other end of the heat pipe A phase change reaction (such as changing from water vapor to liquid water) occurs, and then flows back to the hot end of the heat pipe through capillary action, thereby quickly dissipating the heat on the main board.
优选地，所述热管与吸热部连接的一端呈扁平状。扁平状的设计增大了热管与吸热部的接触面积，有利于热管与吸热部热量的快速传递。Preferably, one end of the heat pipe connected to the heat absorption part is flat. The flat design increases the contact area between the heat pipe and the heat absorption part, which is beneficial to the rapid transfer of heat between the heat pipe and the heat absorption part.
优选地，所述热管的直径为2mm-8mm，所述热管的数量为1-6根。热管直径太小，例如直径小于2mm，则传热效果不好，热管直径太大，例如大于8mm无法应用于受限的安装空间中；受安装空间和质量的限制，热管的数量不宜太多，例如小于6根。Preferably, the diameter of the heat pipe is 2mm-8mm, and the number of the heat pipe is 1-6. The diameter of the heat pipe is too small, for example, the diameter is less than 2mm, the heat transfer effect is not good, and the diameter of the heat pipe is too large, for example, greater than 8mm, it cannot be used in a limited installation space; due to the limitation of installation space and quality, the number of heat pipes should not be too much. For example, less than six.
优选地，所述吸热部为导热胶或石墨烯片或金属板。导热胶能有效保证主板和吸热部的粘接强度和热传输；石墨烯片传热效果好，且质量轻；金属板的传热效果好。Preferably, the heat absorbing part is a thermal conductive glue or graphene sheet or metal plate. Thermally conductive adhesive can effectively ensure the bonding strength and heat transmission of the main board and the heat absorbing part; the graphene sheet has good heat transfer effect and light quality; and the metal plate has good heat transfer effect.
优选地，所述吸热部为具有柔性的导热片，柔性导热片包覆在所述传热部上。柔性导热片具有更好的工艺性能，且柔性导热片包覆在传热部上更有利于整体力学性能的提高和热量的快速传递。Preferably, the heat absorbing part is a flexible heat conductive sheet, and the flexible heat conductive sheet is wrapped on the heat transfer part. The flexible heat conductive sheet has better process performance, and the flexible heat conductive sheet covering the heat transfer part is more conducive to the improvement of the overall mechanical properties and the rapid transfer of heat.
优选地，所述主板的两侧均与所述吸热部连接。主板两侧均与吸热部连接能够更快将主板产生的热量散出，散热效果更好。Preferably, both sides of the main board are connected to the heat absorption part. Both sides of the main board are connected to the heat absorbing part to dissipate the heat generated by the main board faster, and the heat dissipation effect is better.
优选地，所述吸热部的厚度在0.6mm-10mm之间。吸热部太薄导致吸热效果不好，主板上的热量通过吸热部传递到传热部的效率低，热量无法快速散出；受安装空间和质量的限制，吸热部也不能太厚。Preferably, the thickness of the heat absorbing part is between 0.6 mm and 10 mm. The heat absorption part is too thin, which results in poor heat absorption effect. The efficiency of heat transfer from the main board to the heat transfer part through the heat absorption part is low, and the heat cannot be quickly dissipated; due to the limitation of installation space and quality, the heat absorption part should not be too thick .
本发明智能头盔的散热装置，包括头盔壳体、缓冲垫块和主板，所述缓冲垫块设置在头盔壳体的内侧面，所述缓冲垫块与头盔壳体内侧面形成一容纳腔，所述主板和散热装置设置在所述容纳腔中，所述散热装置包括吸热部、传热部和散热部，所述吸热部为片状结构，所述吸热部覆盖在所述主板的热源处进行连接。本发明中的散热装置结构简单，质量在100g以内即可对智能头盔的降温幅度在30%左右。The heat dissipation device of the intelligent helmet of the present invention includes a helmet shell, a cushion pad and a main board. The cushion pad is arranged on the inner side of the helmet shell. The cushion pad and the inner side of the helmet shell form an accommodating cavity. A main board and a heat dissipation device are provided in the accommodating cavity. The heat dissipation device includes a heat absorption part, a heat transfer part and a heat dissipation part. The heat absorption part is a sheet structure, and the heat absorption part covers the heat source of the main board To connect. The heat dissipation device of the present invention has a simple structure, and the mass within 100 g can reduce the temperature of the smart helmet by about 30%.
图1 本发明一种智能头盔散热装置结构示意图。FIG. 1 is a schematic structural diagram of a heat dissipation device for an intelligent helmet of the present invention.
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。In order to make the objectives, technical solutions and advantages of the present invention clearer, the following describes the present invention in further detail with reference to embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.
请参阅图1，本发明一种智能头盔的散热装置，包括头盔壳体、缓冲垫块和主板10，缓冲垫块设置在头盔壳体的内侧面，缓冲垫块与头盔壳体内侧面形成一容纳腔，主板10和散热装置设置在容纳腔中。散热装置包括吸热部21、传热部22和散热部23，吸热部21呈片状结构，吸热部21覆盖在主板10的热源处进行连接；其中，主板10两侧均设有传热部22，一侧吸热部22为热管，热管中设有水，热管与吸热部21连接的一端呈扁平状，热管的直径为6mm，热管的数量为2根，热管穿过散热部并向外延伸至头盔壳体的边缘；另一侧传热部22为铜片，散热部23为具有翅状的散热片，铜片可与散热部23具有一体成型结构；其中吸热部21为石墨烯片，厚度为0.8mm。本实施例中散热装置的质量为80g±2g。Referring to FIG. 1, a heat dissipation device for a smart helmet of the present invention includes a helmet shell, a cushion block and a main board 10. The cushion block is disposed on the inner side of the helmet shell, and the cushion block and the inner side of the helmet shell form an accommodation The cavity, the main board 10 and the heat dissipation device are arranged in the accommodating cavity. The heat dissipation device includes a heat absorption portion 21, a heat transfer portion 22 and a heat dissipation portion 23. The heat absorption portion 21 has a sheet structure, and the heat absorption portion 21 covers the heat source of the main board 10 for connection; Heat part 22, one side heat absorbing part 22 is a heat pipe, water is provided in the heat pipe, the end of the heat pipe connected to the heat absorbing part 21 is flat, the diameter of the heat pipe is 6mm, the number of heat pipes is 2, the heat pipe passes through the heat radiating part And extend outward to the edge of the helmet shell; the other side heat transfer portion 22 is a copper sheet, the heat dissipating portion 23 is a fin-shaped heat sink, the copper sheet and the heat dissipating portion 23 can have an integral molding structure; wherein the heat absorption portion 21 It is a graphene sheet with a thickness of 0.8mm. In this embodiment, the mass of the heat sink is 80g±2g.
为进一步说明该智能头盔的散热效果，在环境温度为35℃±0.5℃的条件下，工作人员分别佩戴设有该散热装置的智能头盔和没有该散热装置的智能头盔2h，然后测试头盔内侧的温度，结果为设有本发明散热装置的智能头盔内部温度为37℃±0.5℃，而没有设置本发明散热头盔的智能头盔内部温度为54℃±0.5℃，由此可知，该散热装置能使智能头盔得降温幅度达到31.5%。To further illustrate the heat dissipation effect of the smart helmet, under the condition of an ambient temperature of 35°C±0.5°C, the staff wears the smart helmet with the heat dissipation device and the smart helmet without the heat dissipation device for 2h, and then tests the inner side of the helmet As a result, the internal temperature of the smart helmet provided with the heat dissipation device of the present invention is 37°C±0.5°C, while the internal temperature of the smart helmet without the heat dissipation helmet of the present invention is 54°C±0.5°C, from which it can be seen that the heat dissipation device can make Smart helmets have to cool down by 31.5%.
在上述实施例中，仅对本发明进行了示范性描述，但是本领域技术人员在阅读本专利申请后可以在不脱离本发明的精神和范围的情况下对本发明进行各种修改。In the above embodiments, only the present invention has been exemplarily described, but those skilled in the art can read the patent application and make various modifications to the present invention without departing from the spirit and scope of the present invention.
Claims (12)
- 一种智能头盔的散热装置，其特征在于，所述智能头盔包括头盔壳体、缓冲垫块和主板，所述缓冲垫块设置在头盔壳体的内侧面，所述缓冲垫块与所述头盔壳体内侧面形成一容纳腔，所述主板和散热装置设置在所述容纳腔内，所述散热装置包括吸热部、传热部和散热部，所述吸热部为片状结构，所述吸热部覆盖在所述主板的热源处与主板进行连接。A heat dissipation device for a smart helmet, characterized in that the smart helmet includes a helmet shell, a cushion pad and a main board, the cushion pad is disposed on an inner side of the helmet shell, the cushion pad and the helmet An accommodating cavity is formed on the inner side of the housing, and the main board and the heat dissipation device are disposed in the accommodating cavity. The heat dissipation device includes a heat absorption portion, a heat transfer portion, and a heat dissipation portion. The heat absorption portion is a sheet structure. The heat absorption part covers the heat source of the main board and connects with the main board.
- 如权利要求1所述的散热装置，其特征在于，所述吸热部、传热部和散热部为一体成型结构。The heat dissipation device according to claim 1, wherein the heat absorption portion, the heat transfer portion and the heat dissipation portion have an integrally formed structure.
- 如权利要求1所述的散热装置，其特征在于，所述传热部穿过所述散热部并向外延伸至所述头盔壳体的边缘。The heat dissipation device according to claim 1, wherein the heat transfer portion passes through the heat dissipation portion and extends outward to an edge of the helmet shell.
- 如权利要求3所述的散热装置，其特征在于，所述散热部为散热片，所述散热片具有翅状或翼状结构，在垂直于所述散热片的翅状或翼状结构的方向开有通孔，所述传热部的一端穿过所述通孔并向外延伸至头盔壳体的边缘。The heat dissipation device according to claim 3, wherein the heat dissipation portion is a heat dissipation fin, and the heat dissipation fin has a fin-shaped or wing-shaped structure, and is provided in a direction perpendicular to the fin-shaped or wing-shaped structure of the heat dissipation fin Through hole, one end of the heat transfer portion passes through the through hole and extends outward to the edge of the helmet shell.
- 如权利要求1所述的散热装置，其特征在于，所述传热部为金属片或热管。The heat dissipation device according to claim 1, wherein the heat transfer portion is a metal sheet or a heat pipe.
- 如权利要求5所述的散热装置，其特征在于，所述热管两端具有封闭结构，所述热管中设有相变材料，所述热管一端与吸热部连接，另一端与所述散热部连接。The heat dissipation device according to claim 5, wherein the heat pipe has a closed structure at both ends, a phase change material is provided in the heat pipe, one end of the heat pipe is connected to a heat absorption portion, and the other end is connected to the heat dissipation portion connection.
- 如权利要求6所述的散热装置，其特征在于，所述热管在与所述吸热部连接的一端呈扁平状。The heat dissipation device according to claim 6, wherein the heat pipe has a flat shape at an end connected to the heat absorption portion.
- 如权利要求6所述的散热装置，其特征在于，所述热管的直径为2mm-8mm，所述热管的数量为1-6根。The heat dissipation device of claim 6, wherein the diameter of the heat pipe is 2mm-8mm, and the number of the heat pipe is 1-6.
- 如权利要求1所述的散热装置，其特征在于，所述吸热部为导热胶或石墨烯片或金属板。The heat dissipation device according to claim 1, wherein the heat absorbing part is a thermal conductive glue, a graphene sheet or a metal plate.
- 如权利要求1所述的散热装置，其特征在于，所述吸热部为柔性导热片，所述导热片的一端与所述主板连接，另一端包覆在所述传热部上。The heat dissipation device according to claim 1, wherein the heat absorption portion is a flexible heat conduction sheet, one end of the heat conduction sheet is connected to the main board, and the other end is wrapped on the heat transfer portion.
- 如权利要求1所述的散热装置，其特征在于，所述主板的两侧均与所述吸热部连接。The heat dissipation device according to claim 1, wherein both sides of the main board are connected to the heat absorption part.
- 如权利要求1所述的散热装置，其特征在于，所述吸热部的厚度在0.6mm-10mm之间。The heat dissipation device according to claim 1, wherein the thickness of the heat absorption portion is between 0.6 mm and 10 mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654273.2 | 2018-12-29 | ||
| CN201811654273.2A CN111280576A (en) | 2018-12-29 | 2018-12-29 | Heat radiator for intelligence helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020134397A1 true WO2020134397A1 (en) | 2020-07-02 |
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ID=71030648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2019/111891 WO2020134397A1 (en) | 2018-12-29 | 2019-10-18 | Heat dissipating device for smart helmet |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111280576A (en) |
| WO (1) | WO2020134397A1 (en) |
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| CN111280576A (en) | 2020-06-16 |
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