WIRELESS CHARGING DEVICE AND METHOD
    1.
    发明公开

    公开(公告)号:EP3780337A1

    公开(公告)日:2021-02-17

    申请号:EP19827113.2

    申请日:2019-04-08

    IPC分类号: H02J50/40

    摘要: Embodiments of this application disclose a wireless charging apparatus and method, and relates to the field of wireless power transmission system technologies. The apparatus includes a voltage conversion circuit, an excitation coil, n first resonance coils, and a controller, where n is greater than or equal to 3. The voltage conversion circuit is connected to the excitation coil and is configured to convert a power grid voltage into a high-frequency alternating current voltage; the excitation coil is configured to generate a magnetic field based on the high-frequency alternating current voltage; the n first resonance coils are arranged in different directions and are configured to conduct the magnetic field; and the controller is configured to: monitor power statuses of the first resonance coils, and enable or disable the first resonance coils based on the power statuses.

    GRAVITY CIRCUIT HEAT PIPE RADIATOR, CONDENSER AND PREPARATION PROCESS
    4.
    发明公开
    GRAVITY CIRCUIT HEAT PIPE RADIATOR, CONDENSER AND PREPARATION PROCESS 有权
    重力电路电容热管聚光灯及其制造方法

    公开(公告)号:EP2687319A1

    公开(公告)日:2014-01-22

    申请号:EP12864329.3

    申请日:2012-08-24

    IPC分类号: B23P15/26 F28D15/02

    摘要: A condenser in a gravity loop heat pipe heat sink and a method for producing the condenser are disclosed. The production method includes the following steps: squeezing a base material of a condenser to form a condenser substrate and several longitudinal channels of the condenser, where the longitudinal channels of the condenser are parallel to and thread through the condenser substrate; drilling holes at the two ends of the condenser substrate to form transverse channels of the condenser, where the transverse channels of the condenser are connected to the longitudinal channels of the condenser; and sealing ends of the longitudinal channels of the condenser and ends of the transverse channels of the condenser according to determined holes on the condenser that are connected to the outside. In this production method, the longitudinal channels of the condenser are formed by squeezing on the substrate, and the transverse channels are formed by drilling holes on the substrate. In this way, the longitudinal channels and the transverse channels are integrated and do not need to be connected in a welding manner. Therefore, no welding joints exist between the formed longitudinal channels and transverse channels of the condenser, so that sealing performance, strength, or the like, of the condenser can be ensured with relatively high operating reliability. The present invention further discloses a gravity loop heat pipe heat sink and a method for producing the gravity loop heat pipe heat sink.

    HEAT DISSIPATION DEVICE AND RADIO FREQUENCY MODULE WITH SAME
    5.
    发明公开
    HEAT DISSIPATION DEVICE AND RADIO FREQUENCY MODULE WITH SAME 有权
    散热装置和带有相同频率的射频模块

    公开(公告)号:EP2431701A1

    公开(公告)日:2012-03-21

    申请号:EP09845988.6

    申请日:2009-06-17

    IPC分类号: F28D15/02

    摘要: A heat dissipation device and a radio frequency module with the same are provided. The heat dissipation device includes a substrate (1). The substrate (1) having a surface where a heat absorbing surface (5) is formed. There are multiple hollow conduits inside the substrate (1) to act as evaporating conduits (6). The heat dissipation device further comprises condensing conduits (7) intercommunicated with the evaporating conduits (6). The evaporating conduits (6) and the condensing conduits (7) form sealed conduits. The sealed conduits are filled with liquid which vaporizes upon heating. At least the evaporating conduits (6) are set in the substrate (1).

    摘要翻译: 提供一种散热装置及具有该散热装置的射频模块。 散热装置包括基板(1)。 衬底(1)具有形成吸热表面(5)的表面。 衬底(1)内有多个空心导管作为蒸发导管(6)。 散热装置还包括与蒸发管道(6)相互连通的冷凝管道(7)。 蒸发导管(6)和冷凝导管(7)形成密封导管。 密封的导管充满加热时蒸发的液体。 至少蒸发导管(6)设置在基底(1)中。

    GRAVITY CIRCUIT HEAT PIPE RADIATOR, CONDENSER AND PREPARATION PROCESS
    6.
    发明授权
    GRAVITY CIRCUIT HEAT PIPE RADIATOR, CONDENSER AND PREPARATION PROCESS 有权
    WÄRMEROHRSTRAHLERMIT EINER SCHWERKRAFTSCHALTUNG,KONDENSATOR UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2687319B1

    公开(公告)日:2017-04-05

    申请号:EP12864329.3

    申请日:2012-08-24

    摘要: A condenser in a gravity loop heat pipe heat sink and a method for producing the condenser are disclosed. The production method includes the following steps: squeezing a base material of a condenser to form a condenser substrate and several longitudinal channels of the condenser, where the longitudinal channels of the condenser are parallel to and thread through the condenser substrate; drilling holes at the two ends of the condenser substrate to form transverse channels of the condenser, where the transverse channels of the condenser are connected to the longitudinal channels of the condenser; and sealing ends of the longitudinal channels of the condenser and ends of the transverse channels of the condenser according to determined holes on the condenser that are connected to the outside. In this production method, the longitudinal channels of the condenser are formed by squeezing on the substrate, and the transverse channels are formed by drilling holes on the substrate. In this way, the longitudinal channels and the transverse channels are integrated and do not need to be connected in a welding manner. Therefore, no welding joints exist between the formed longitudinal channels and transverse channels of the condenser, so that sealing performance, strength, or the like, of the condenser can be ensured with relatively high operating reliability. The present invention further discloses a gravity loop heat pipe heat sink and a method for producing the gravity loop heat pipe heat sink.

    摘要翻译: 公开了重力回路热管散热器中的冷凝器和冷凝器的制造方法。 该制造方法包括以下步骤:挤压冷凝器的基材以形成冷凝器基板和冷凝器的几个纵向通道,其中冷凝器的纵向通道平行于并穿过冷凝器基板; 在冷凝器基板的两端钻孔以形成冷凝器的横向通道,其中冷凝器的横向通道连接到冷凝器的纵向通道; 以及冷凝器的纵向通道和冷凝器的横向通道的端部根据连接到外部的冷凝器上的确定的孔密封端部。 在该制造方法中,通过在基板上挤压而形成冷凝器的纵向通道,并且通过在基板上钻孔来形成横向通道。 以这种方式,纵向通道和横向通道是一体的,不需要以焊接方式连接。 因此,在形成的纵向通道和冷凝器的横向通道之间不存在焊接接头,从而能够以较高的运行可靠性确保冷凝器的密封性能,强度等。 本发明还公开了一种重力回路热管散热器和重力回路热管散热器的制造方法。

    HEAT DISSIPATER, HEAT DISSIPATION METHOD FOR COMMUNICATION DEVICE, AND COMMUNICATION DEVICE
    7.
    发明公开
    HEAT DISSIPATER, HEAT DISSIPATION METHOD FOR COMMUNICATION DEVICE, AND COMMUNICATION DEVICE 有权
    散热片,热耗散方法一种通信设备和通信设备

    公开(公告)号:EP2437584A1

    公开(公告)日:2012-04-04

    申请号:EP10835424.2

    申请日:2010-10-05

    IPC分类号: H05K7/20

    CPC分类号: H05K7/2029 H05K7/20681

    摘要: Embodiments of the present invention disclose a heat dissipation device, including: a closed shell and a temperature control device. The temperature control device includes: a cold storage medium module, a first group of thermosiphons, and a second group thermosiphons; wherein the cold storage medium module is disposed at the outside of the closed shell, the first group thermosiphons are provided with a first group of evaporation ends and a first group of condensation ends, and the second group of thermosiphons are provided with a second group of evaporation ends and a second group of condensation ends; the first group of evaporation ends are disposed at the inside of the closed shell, and the first group of condensation ends are disposed in the cold storage medium module; the second group of evaporation ends are disposed in the cold storage medium module, and the second group of condensation ends are disposed in environmental air; the first group of condensation ends are disposed above the first group of evaporation ends in the direction of gravity, and the second group of condensation ends are disposed above the second group of evaporation ends in the direction of gravity. Embodiments of the present invention also disclose a communication device and a heat dissipation method for a communication device. The above technical solutions save electric energy and improve the effects of energy saving and emission reduction of the system.

    摘要翻译: 本发明的实施例公开了散热装置,包括:一个封闭的外壳和一个温度控制装置。 该温度控制装置包括:蓄冷介质模块,热虹吸管的第一组和第二组热虹吸管; worin蓄冷介质模块设在封闭壳的外侧布置设置有第一组蒸发端和冷凝端的第一组,和热虹吸管的第二组热虹吸管所述第一组设置有第二组的 蒸发端和冷凝端的第二组; 蒸发端的第一组在封闭外壳的内侧被布置,和冷凝端的第一组蓄冷介质模块中的布置; 蒸发端的第二组设置在蓄冷介质模块中,和冷凝端部的第二组中的环境的空气被设置; 缩合端部的第一组被设置上述蒸发的第一组中的重力的方向的两端,并蒸发在重力的方向上的两端缩合端部的第二组,第二组的正上方。 因此,本发明的实施例公开了通信装置和用于通信设备的散热方法。 上述技术方案节约电能,提高节能和系统节能减排的效果。