WO2020098092A1 - 一种电子产品一体化水冷散热器及其应用的方法 - Google Patents

一种电子产品一体化水冷散热器及其应用的方法 Download PDF

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Publication number
WO2020098092A1
WO2020098092A1 PCT/CN2018/123687 CN2018123687W WO2020098092A1 WO 2020098092 A1 WO2020098092 A1 WO 2020098092A1 CN 2018123687 W CN2018123687 W CN 2018123687W WO 2020098092 A1 WO2020098092 A1 WO 2020098092A1
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water
water chamber
cooled radiator
chamber
water pump
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PCT/CN2018/123687
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English (en)
French (fr)
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李宪君
张涛
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青岛天乾科技有限公司
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Publication of WO2020098092A1 publication Critical patent/WO2020098092A1/zh

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds

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  • the invention relates to the technical field of electronic products, in particular to an integrated water-cooled radiator of electronic products and a method of application thereof.
  • the purpose of the present invention is to solve the shortcomings in the prior art, such as: some electronic products will also use water-cooled heat dissipation, but traditional water-cooled water pump motors are usually driven by Hall elements, because the position requirements of Hall elements are too high, so The operation of the motor is unstable, and the cooling medium cannot be circulated stably, and the water cooling effect cannot be guaranteed.
  • An electronic product integrated water-cooled radiator includes a water chamber water pump casing and a radiating water drain, a water injection port on the water chamber water pump casing, a water injection port sealing screw threadedly connected to the water injection port, and the water chamber water pump casing
  • the body is provided with a plug-in power cord, and a plurality of water chamber water drain sealing screws are threadedly connected in the water chamber water pump housing, and a motor drive board is provided in the water chamber water pump housing, and the motor drive board is fixed by a circuit board
  • the screw is fixedly connected in the water chamber water pump casing.
  • the water chamber water pump casing is fixedly installed with a shell end cover through a plurality of upper cover fixing screws.
  • the bottom side of the water chamber water pump casing is provided with an impeller, and both sides of the impeller All are equipped with PTFE gaskets, the baffle is fixedly connected to the impeller side by a fixed baffle screw, the radiating water drain is provided with a ferrule, and the radiating water drain and the water chamber pump casing pass through a plurality of screws Lock tightly.
  • a multi-polar stator coil is provided in the groove inside the water chamber water pump housing, and the multi-polar stator coil and the motor drive plate are designed for separate installation.
  • the water chamber water pump casing is provided with a water inlet and a water outlet, respectively.
  • a sealing pad is provided between the junction of the radiator water drain and the edge of the water chamber water pump housing.
  • the multi-polar stator coil is encapsulated and fixed in the water chamber water pump casing by epoxy resin.
  • the invention also includes the application method of the integrated water-cooled radiator of electronic products, including the following steps:
  • the electronic product integrated water-cooled radiator is set in the water pump motor.
  • the water pump motor is driven by the multi-polar stator coils to make the water pump run.
  • the operation of the water pump drives the impeller to rotate, and the cooling medium is constantly moved by the centrifugal force of the impeller to form a cycle.
  • the heat medium flows into the cold head from the water outlet through the water pipe from the inside of the water pump housing of the water chamber.
  • the cooling medium enters the water inlet of the water chamber water pump casing through the water pipe, and then the cooling medium enters the heat dissipation water drain to realize heat release. Finally, the cooling medium flows back into the water chamber water pump from the water inlet.
  • a multipolar stator coil is provided on the integrated water-cooled radiator, and the multipolar stator coil and the impeller are multipolar modules.
  • the water inlet of the water chamber water pump casing is added with vacuum to add cooling liquid during the production process.
  • the water pump motor is driven by multipolar stator coils, which makes the water pump run smoothly and efficiently.
  • the pump head is 1.5M and the flow rate is 1.5L / min, which improves the heat dissipation efficiency;
  • the heat medium flows out from the water outlet into the cold head through the water pipe inside the water chamber of the water chamber. After the heat absorption of the cold head, the cooling medium with heat enters the water chamber of the water chamber through the water pipe. Heat is released from the water inlet to the water pump in the water chamber to achieve heat dissipation;
  • the water chamber pump casing is the water chamber of the water discharge, It is the power system of the whole water cooling kit.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of parts of an integrated water-cooled radiator for electronic products proposed by the present invention
  • an integrated water-cooled radiator for electronic products includes a water chamber water pump housing 6 and a radiating water drain 10, a water injection port on the water chamber water pump housing 6, a water injection port sealing screw 5 is connected to the internal thread of the water injection port, increased
  • the water injection port is convenient to use vacuum to add liquid when adding cooling liquid in the production process, which greatly improves the production efficiency.
  • the water chamber water pump housing 6 is provided with a plug power cord 13 and the water chamber water pump housing 6 is internally threaded
  • a plurality of water chamber water drain sealing screws 4 a water pump is installed in the water chamber water pump housing 6 as a driving force, and a motor drive board 3 is provided in the water chamber water pump housing 6, the motor drive board 3 is fixedly connected by a circuit board fixing screw 2
  • a multi-polar stator coil 12 is provided in the groove inside the water chamber water pump casing 6, and the water pump motor is driven by the multi-polar stator coil 12 to make the water pump run smoothly and efficiently, multi-polar
  • the stator coil 12 and the motor drive board 3 are designed for split installation, which can reduce the thickness of the pump body.
  • the multi-polar stator coil 12 is fixed in the water chamber water pump housing 6 through the epoxy resin package.
  • the epoxy resin has good dielectric properties , Play an insulating role.
  • the water chamber water pump housing 6 is fixedly mounted with a housing end cover 11 through a plurality of upper cover fixing screws 1, the bottom side of the water chamber water pump housing 6 is provided with an impeller 7, the impeller 7 is driven by a water pump motor, and the water chamber water pump housing 6
  • the upper part is provided with a water inlet and a water outlet respectively.
  • the cooling medium is continuously circulated by the centrifugal force of the impeller 7.
  • the heat medium flows out of the water chamber into the cold head from the water outlet through the water pipe inside the water pump housing 6 of the water chamber, and absorbs heat through the cold head Then, the cooling medium with heat enters the water inlet of the water chamber water pump casing 6 through the water pipe and enters the heat dissipation water drain 10 to release the heat from the water inlet and flow back into the water chamber water pump to achieve the heat dissipation effect.
  • Both sides of the impeller 7 are provided with PTFE gaskets 14 for lubricating effect.
  • the side of the impeller 7 is fixedly connected to the baffle 15 by a fixed baffle screw 16, and a shim 9 is provided on the cooling water drain 10, and the cooling water drain 10
  • a plurality of screws are used to fix and lock the water chamber water pump housing 6 with a plurality of screws.
  • a sealing pad 8 is provided between the junction of the radiator water pump 10 and the water chamber water pump housing 6. The sealing pad 8 ensures the sealing effect and prevents liquid leakage.
  • the water chamber water pump casing 6, the radiating water drain 10 and the impeller 7 are integrally assembled into the water chamber water pump casing 6, which is the power system of the entire integrated water-cooled radiator, and cannot operate normally after being split.
  • a plurality of water chamber water drain sealing screws 4 are threadedly connected to the water chamber water pump housing 6, and are sealed by the plurality of sealing screws 4.
  • the multipolar stator coil 12 and the impeller 7 are multipolar modules.
  • the application method of the integrated water cooling radiator of electronic products includes the following steps:
  • the electronic product integrated water-cooled radiator is set in the water pump motor.
  • the water pump motor is driven by the multipolar stator coil 12 to make the water pump run.
  • the operation of the water pump drives the impeller 7 to rotate, and the cooling medium is constantly moved by the centrifugal force of the impeller 7 to form a cycle.
  • the heat medium flows into the cold head from the water outlet through the water pipe from the interior of the water pump housing 6 of the water chamber.
  • the cooling medium enters the water inlet of the water chamber water pump housing 6 through the water pipe, and the cooling medium enters the heat dissipation water drain 10 to realize heat release. Finally, the cooling medium flows back into the water chamber water pump from the water inlet.
  • a multipolar stator coil 12 is provided on the integrated water-cooled radiator.
  • the multipolar stator coil 12 and the impeller 7 are multipolar modules.
  • the water inlet of the water chamber water pump housing 6 uses vacuum to add liquid to add cooling liquid during the production process.
  • the cooling medium circulates continuously.
  • the heat medium enters the cold head through the water pipe from the water outlet of the water chamber water pump casing, and after the heat absorption of the cold head, the heated cooling medium enters the water chamber water pump through the water pipe
  • the water inlet of the shell flows out of the water outlet of the shell after entering the heat-dissipating water drain to release heat.
  • the water pump motor when the user uses the device, the water pump motor is driven by the multipolar stator coil 12 to make the water pump run smoothly and efficiently.
  • the pump head is 1.5M and the flow rate is 1.5L / min, which improves the heat dissipation efficiency.
  • the cooling medium is continuously circulated by the impeller 7 centrifugal force, the heat medium flows out of the water chamber of the water chamber 6 from the water outlet into the cold head through the water pipe, after the heat absorption of the cold head, there will be heat of the cooling medium
  • the water inlet of the water pump housing 6 that enters the water chamber through the water pipe enters the heat dissipation water drain 10 to release heat from the water inlet and flow back to the interior of the water chamber water pump to achieve the heat dissipation effect.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

本发明公开了一种电子产品一体化水冷散热器及其应用的方法，包括水室水泵和散热水排，所述水室水泵壳体上注水口，所述注水口内螺纹连接有注水口密封螺丝，所述水室水泵壳体上设有插接电源线，所述水室水泵壳体内螺纹连接有多个水室水排密封螺丝，所述电机驱动板通过线路板固定螺丝固定连接在水室水泵壳体内，所述水室水泵壳体通过多个上盖固定螺丝固定安装有壳体端盖。本发明冷却介质在叶轮的离心力的带动下不停循环，介质自水室水泵壳体内部从出水口流出，从进水口流回水室水泵内部，达到散热效果。

Description

一种电子产品一体化水冷散热器及其应用的方法 技术领域
本发明涉及电子产品技术领域，尤其涉及一种电子产品一体化水冷散热器及其应用的方法。
背景技术
电子技术是欧洲美国等西方国家在十九世纪末、二十世纪初开始发展起来的新兴技术，最早由美国人莫尔斯1837年发明电报开始，1875年美国人亚历山大贝尔发明电话，1902年英国物理学家弗莱明发明电子管。电子产品在二十世纪发展最迅速，应用最广泛，成为近代科学技术发展的一个重要标志。
电子产品在进行工作时内部会产生一定热量，传统情况通过通风口自然散热，但是为了追求极致散热，一些电子产品中还会采用水冷散热，但是传统水冷水泵电机通常采用霍尔元件驱动，由于霍尔元件的位置要求过高，使电机运行不稳定，无法让冷却介质稳定循环，水冷效果得不到稳定保证。
发明内容
本发明的目的是为了解决现有技术中存在的缺点，如：一些电子产品中还会采用水冷散热，但是传统水冷水泵电机通常采用霍尔元件驱动，由于霍尔元件的位置要求过高，使电机运行不稳定，而且冷却介质无法进行稳定的循环，水冷效果得不到稳定保证。
为了实现上述目的，本发明采用了如下技术方案：
一种电子产品一体化水冷散热器，包括水室水泵壳体和散热水排，所述水室水泵壳体上注水口，所述注水口内螺纹连接有注水口密封螺丝，所述水室水泵壳体上设有插接电源线，所述水室水泵壳体内螺纹连接有多个水室水排密封螺丝，所述水室水泵壳体内设有电机驱动板，所述电机驱动板通过线路板固定螺丝固定连接在水室水泵壳体内，所述水室水泵壳体通过多个上盖固定螺丝固定安装有壳体端盖，所述水室水泵壳体底侧设置有叶轮，所述叶轮两侧均设置有四氟垫片，所述叶轮一侧通过固定挡板螺丝固定连接有挡板，所述散热水排上设有垫 铁，所述散热水排与水室水泵壳体通过多个螺丝固定锁紧。
优选的，所述水室水泵壳体内部的凹槽内设有多极性定子线圈，所述多极性定子线圈与电机驱动板为分体式安装设计。
优选的，所述水室水泵壳体上分别设有进水口及出水口。
优选的，所述散热水排与水室水泵壳体边缘交接处之间设置有密封垫。
优选的，所述多极性定子线圈通过环氧树脂封装固定在水室水泵壳体内。
本发明还包括所述电子产品一体化水冷散热器应用的方法，包括以下步骤：
a.将所述电子产品一体化水冷散热器设置于水泵电机中。
b.水泵电机通过多极性定子线圈进行驱动，使得水泵运行。
c.水泵运行带动叶轮转动，冷却介质在叶轮的离心力的带动下不停运动，形成循环。
d.热介质自水室水泵壳体内部从出水口通过水管进入冷头流出。
e.所述冷却介质通过水管进入水室水泵壳体的进水口，所述冷却介质再进入散热水排实现热量释放，最终，所述冷却介质从进水口流回水室水泵内部。
优选的，在所述一体化水冷散热器上设置多极性定子线圈，所述多极性定子线圈和叶轮为多极性模块。
优选的，所述水室水泵壳体上的进水口采用抽真空加液在生产过程中加冷却液体。
与现有技术相比，本发明的有益效果是：
1、水泵电机通过多极性定子线圈进行驱动，使得水泵运行平稳高效，水泵的扬程在1.5M，流量在1.5L/min，提高了散热效率；
2、热介质自水室水泵壳体内部从出水口通过水管进入冷头流出，经冷头的吸热后将有热量的冷却介质通过水管进入水室水泵壳体的进水口在进入散热水排将热量释放从进水口流回水室水泵内部，达到散热效果；
3、通过设置注水口，便于在生产过程中加冷却液体时采用抽真空加液，大大的提高了生 产效率，水室水泵水排一体化设计，水室水泵壳体既是水排的水室，又是整个水冷套件的动力系统。
附图说明
图1为本发明提出的一种电子产品一体化水冷散热器的零件拆分立体结构示意图；
图中：1-上盖固定螺丝、2-线路板固定螺丝、3-电机驱动板、4-水室水排密封螺丝、5-注水口密封螺丝、6-水室水泵壳体、7-叶轮、8-密封垫、9-垫铁、10-散热水排、11-壳体端盖、12-多极性定子线圈、13-插接电源线、14-四氟垫片、15-挡板、16-固定挡板螺丝。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。
在本发明的描述中，需要理解的是，术语“上”、“下”、“前”、“后”、“左”、“右”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
参照图1，一种电子产品一体化水冷散热器，包括水室水泵壳体6和散热水排10，水室水泵壳体6上注水口，注水口内螺纹连接有注水口密封螺丝5，增加的注水口，便于在生产过程中加冷却液体时采用抽真空加液，大大的提高了生产效率，水室水泵壳体6上设有插接电源线13，水室水泵壳体6内螺纹连接有多个水室水排密封螺丝4，水室水泵壳体6内安装有水泵作为驱动力，水室水泵壳体6内设有电机驱动板3，电机驱动板3通过线路板固定螺丝2固定连接在水室水泵壳体6内，水室水泵壳体6内部的凹槽内设有多极性定子线圈12，水泵电机通过多极性定子线圈12进行驱动，使得水泵运行平稳高效，多极性定子线圈12与电机驱动板3为分体式安装设计，可降低泵体厚度，多极性定子线圈12通过环氧树脂封装固定在水室水泵壳体6内，环氧树脂具有良好的介电性，起到绝缘作用。
水室水泵壳体6通过多个上盖固定螺丝1固定安装有壳体端盖11，水室水泵壳体6底侧 设置有叶轮7，叶轮7通过水泵电机进行驱动，水室水泵壳体6上分别设有进水口及出水口，冷却介质在叶轮7的离心力的带动下不停循环，热介质自水室水泵壳体6内部从出水口通过水管进入冷头流出，经冷头的吸热后将有热量的冷却介质通过水管进入水室水泵壳体6的进水口在进入散热水排10将热量释放从进水口流回水室水泵内部，达到散热效果。
叶轮7两侧均设置有四氟垫片14，起到润滑作用，叶轮7一侧通过固定挡板螺丝16固定连接有挡板15，散热水排10上设有垫铁9，散热水排10与水室水泵壳体6通过多个螺丝固定锁紧，散热水排10与水室水泵壳体6边缘交接处之间设置有密封垫8，通过密封垫8保证密封效果，防止出现漏液。
所述水室水泵壳体6、散热水排10和叶轮7为一体组装而成水室水泵壳体6，为整个一体化水冷散热器的动力系统，分体后无法正常运行。
所述水室水泵壳体6内螺纹连接有多个水室水排密封螺丝4，通过该多个封螺丝4锁紧密封。
所述多极性定子线圈12和叶轮7为多极性模块。
所述电子产品一体化水冷散热器应用的方法，包括以下步骤：
a.将所述电子产品一体化水冷散热器设置于水泵电机中。
b.水泵电机通过多极性定子线圈12进行驱动，使得水泵运行。
c.水泵运行带动叶轮7转动，冷却介质在叶轮7的离心力的带动下不停运动，形成循环。
d.热介质自水室水泵壳体6内部从出水口通过水管进入冷头流出。
e.所述冷却介质通过水管进入水室水泵壳体6的进水口，所述冷却介质再进入散热水排10实现热量释放，最终，所述冷却介质从进水口流回水室水泵内部。
在所述一体化水冷散热器上设置多极性定子线圈12，所述多极性定子线圈12和叶轮7为多极性模块。
所述水室水泵壳体6上的进水口采用抽真空加液在生产过程中加冷却液体。
所述冷却介质在叶轮的离心力的带动下不停循环，热介质自水室水泵壳体出水口通过水管进入冷头，经冷头的吸热后将有热量的冷却介质通过水管进入水室水泵壳体的进水口在进入散热水排将热量释放后由壳体的出水口流出。
本发明中，使用者使用该装置时，水泵电机通过多极性定子线圈12进行驱动，使得水泵运行平稳高效，水泵的扬程在1.5M，流量在1.5L/min，提高了散热效率，通过叶轮7转动，冷却介质在叶轮7的离心力的带动下不停循环，热介质自水室水泵壳体6内部从出水口通过水管进入冷头流出，经冷头的吸热后将有热量的冷却介质通过水管进入水室水泵壳体6的进水口在进入散热水排10将热量释放从进水口流回水室水泵内部，达到散热效果。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。

Claims (8)

  1. 一种电子产品一体化水冷散热器，包括水室水泵壳体(6)和散热水排(10)，其特征在于，所述水室水泵壳体(6)上注水口，所述注水口内螺纹连接有注水口密封螺丝(5)，所述水室水泵壳体(6)上设有插接电源线(13)，所述水室水泵壳体(6)内螺纹连接有多个水室水排密封螺丝(4)，所述水室水泵壳体(6)内设有电机驱动板(3)，所述电机驱动板(3)通过线路板固定螺丝(2)固定连接在水室水泵壳体(6)内，所述水室水泵壳体(6)通过多个上盖固定螺丝(1)固定安装有壳体端盖(11)，所述水室水泵壳体(6)底侧设置有叶轮(7)，所述叶轮(7)两侧均设置有四氟垫片(14)，所述叶轮(7)一侧通过固定挡板螺丝(16)固定连接有挡板(15)，所述散热水排(10)上设有垫铁(9)，所述散热水排(10)与水室水泵壳体(6)通过多个螺丝固定锁紧。
  2. 根据权利要求1所述的一种电子产品一体化水冷散热器，其特征在于，所述水室水泵壳体(6)内部的凹槽内设有多极性定子线圈(12)，所述多极性定子线圈(12)与电机驱动板(3)为分体式安装设计。
  3. 根据权利要求1所述的一种电子产品一体化水冷散热器，其特征在于，所述水室水泵壳体(6)上分别设有进水口及出水口。
  4. 根据权利要求1所述的一种电子产品一体化水冷散热器，其特征在于，所述散热水排(10)与水室水泵壳体(6)边缘交接处之间设置有密封垫(8)。
  5. 根据权利要求2所述的一种电子产品一体化水冷散热器，其特征在于，所述多极性定子线圈(12)通过环氧树脂封装固定在水室水泵壳体(6)内。
  6. 一种权利要求1～5任一所述电子产品一体化水冷散热器应用的方法，其特征在于包括以下步骤：
    a.将所述电子产品一体化水冷散热器设置于水泵电机中；
    b.水泵电机通过多极性定子线圈(12)进行驱动，使得水泵运行；
    c.水泵运行带动叶轮(7)转动，冷却介质在叶轮(7)的离心力的带动下不停运动，形成循 环；
    d.热介质自水室水泵壳体(6)内部从出水口通过水管进入冷头流出；
    e.所述冷却介质通过水管进入水室水泵壳体(6)的进水口，所述冷却介质再进入散热水排(10)实现热量释放，最终，所述冷却介质从进水口流回水室水泵内部。
  7. 根据权利要求6所述的电子产品一体化水冷散热器应用的方法法，其特征在于，在所述一体化水冷散热器上设置多极性定子线圈(12)，所述多极性定子线圈(12)和叶轮(7)为多极性模块。
  8. 根据权利要求6所述的电子产品一体化水冷散热器应用的方法，其特征在于，所述水室水泵壳体(6)上的进水口采用抽真空加液在生产过程中加冷却液体。
PCT/CN2018/123687 2018-11-12 2018-12-26 一种电子产品一体化水冷散热器及其应用的方法 WO2020098092A1 (zh)

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