WO2021114183A1 - 一种无线充电器 - Google Patents

一种无线充电器 Download PDF

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Publication number
WO2021114183A1
WO2021114183A1 PCT/CN2019/124901 CN2019124901W WO2021114183A1 WO 2021114183 A1 WO2021114183 A1 WO 2021114183A1 CN 2019124901 W CN2019124901 W CN 2019124901W WO 2021114183 A1 WO2021114183 A1 WO 2021114183A1
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Prior art keywords
wireless charger
main body
fixing part
limit fixing
limiting
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PCT/CN2019/124901
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English (en)
French (fr)
Inventor
王宾宇
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王宾宇
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Application filed by 王宾宇 filed Critical 王宾宇
Priority to PCT/CN2019/124901 priority Critical patent/WO2021114183A1/zh
Publication of WO2021114183A1 publication Critical patent/WO2021114183A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Definitions

  • the utility model relates to the technical field of wireless charging, in particular to a wireless charger.
  • the technical realization of the wireless energy transmission device generally adopts the conversion of direct current to higher frequency alternating current, using alternating current to drive the wireless energy output coil and transfer alternating electromagnetic energy to the wireless charging input coil, and then convert the induced alternating current into direct current.
  • the wireless charging output and input coils there can be no large-sized conductors, or the mutual inductance between the two coils is required to be high, otherwise it will cause wireless charging energy transmission failure, insufficient power, and eddy current heating;
  • CN103715781A a new type of wireless charging and transmission device that has been applied for and disclosed in the prior art, discloses a wireless charging and transmission device.
  • the wireless charging and transmitting circuit module and the transmitting coil module are performed through the high-frequency AC transmission line. Point connection, so as to realize that the wireless charging and transmitting circuit module transfers high-frequency AC energy to the transmitting coil module for transmission, realizing wireless energy transmission;
  • the present invention provides a wireless charger.
  • a wireless charger the wireless charger includes a housing, a low internal resistance cable, and a power conversion module, and the housing includes a body and a limit fixing part;
  • a transmitting coil capable of realizing a wireless charging and transmitting function is provided inside the body;
  • the limit fixing part is extended from the body, or is clamped on the body, bonded, magnetically attracted, or screwed on the body;
  • the limiting and fixing portion includes at least one first body connected to the main body, and a second body extending inwardly at least on the first body; the first body, the second body, and the main body Jointly define the groove of the airbag bracket for position-limiting and bonding on the smart terminal;
  • the transmitting coil is connected to the power conversion module through a low internal resistance cable.
  • the limiting and fixing portion is formed by extending one side surface of the main body
  • the limiting and fixing part is limited on one side of the body
  • the limit fixing part is glued to one side of the body
  • the limit fixing part is magnetically attracted to one side of the body
  • the limit fixing part is screwed on a side surface of the main body.
  • a stable level eddy current damper is provided inside the body, the stable level eddy current damper is placed on the side of the transmitting coil opposite to the side where the limit fixing part is provided, the stable level eddy current damper Connect with the low internal resistance cable.
  • a magnetic flux guide body is provided in the first body.
  • the magnetic flux guide is made of ferrite soft magnetic material, amorphous soft magnetic material or nanocrystalline soft magnetic material.
  • the limiting and fixing portion includes a first body connected to the main body, and a second body extending in the axial direction of the main body on the first body;
  • the first body is connected, clipped, screwed, bonded, magnetically attracted or extended on the outer peripheral side or the inner peripheral side of the main body;
  • the first body is in the shape of an arc as a whole;
  • the first body, the second body, and the body jointly define a groove for an airbag bracket that is constrained on the smart terminal.
  • the limiting and fixing portion includes two first bodies connected with the main body, and two second bodies respectively extending from the first body in the axial direction of the main body;
  • the first body is connected, restricted, bonded, magnetically attracted, screwed, or extended on the outer peripheral side or the inner peripheral side of the main body;
  • Any one of the first bodies is in the shape of an arc as a whole;
  • the first body, the second body, and the body jointly define a groove for an airbag bracket that is constrained on the smart terminal.
  • the limit fixing portion is a hollow structure.
  • a dedicated vehicle-mounted wireless charger uses the above-mentioned wireless charger, and the wireless charger is fixed on the air outlet or front panel or horizontal plate of the vehicle through a vehicle-mounted fixing device.
  • the beneficial effect of the utility model is that the smart terminal with the airbag bracket or popsockets can be fixed, and after the fixing, wireless charging can be realized.
  • Figure 1 is a schematic diagram of the overall structure of the first embodiment of the utility model
  • Figure 2 is a schematic view of the housing split of the first embodiment of the utility model
  • FIG. 3 is a schematic diagram of the three-dimensional structure of the housing of the first embodiment of the present invention.
  • Figure 4 is a schematic view of the shell split of the second embodiment of the utility model
  • Figure 5 is a schematic view of the shell split of the third embodiment of the utility model
  • Fig. 6 is a three-dimensional schematic diagram of the housing of the fourth embodiment of the present invention.
  • Fig. 7 is a three-dimensional schematic diagram of the housing of the fifth embodiment of the present invention.
  • FIG. 1 it is a schematic structural diagram of the first embodiment of a wireless charger provided by the present invention.
  • the wireless charger is used to cooperate with a smart terminal (mobile phone) attached with an airbag holder
  • the mobile phone has a wireless charging function.
  • the airbag holder may include popsockets. After the airbag holder is bonded to the mobile phone with wireless charging function, it is difficult for the traditional wireless charging transmitter to cooperate with the smart terminal for wireless charging.
  • the utility model provides a wireless charger that can cooperate with popsockets;
  • the wireless charger includes a housing 1, a low internal resistance cable 2, and a power conversion module 3;
  • the housing 1 includes a main body 11 and a limit fixing portion 12;
  • the main body 11 is a plate-shaped structure with a thickness.
  • a circular plate-shaped structure is shown. In other embodiments, it can also be replaced with a square plate-shaped structure or a long plate-shaped structure. , Or a structure combining a semicircle and a long plate (square plate), or other heterosexual structures, and make specific restrictions;
  • FIG. 2 it is a schematic diagram of the exploded disassembly of the casing in the first embodiment of the present invention.
  • the main body 11 is provided with a transmitting coil 10 capable of realizing a wireless charging and transmitting function.
  • the plate-shaped side surface of the body 11, and the transmitting coil 10 is connected to the power conversion module 3 through a low internal resistance cable 2;
  • the housing 1 includes a front plate 101 and a rear plate 102. After the front plate 101 and the rear plate 102 are buckled together, the body 11 and the limit fixing portion are formed. 12. After the front plate 101 and the rear plate 102 are buckled together, the charging transmitter coil 10 is arranged in the space defined;
  • the low internal resistance cable 2 can be a high-frequency AC transmission line in the prior art
  • the plate-shaped side surface of the main body 11 is a wireless charging transmitting side surface, and the limit fixing portion 12 is extended on this side surface. It can be understood that the limit fixing portion 12 and the main body 11 are integrally formed;
  • the limiting and fixing portion 12 may be inserted into, limiting, or connected to the main body 11, and the limiting and fixing portion 12 and the main body 11 are formed as a non-integral structure;
  • the limiting and fixing portion 12 includes at least one first body 121 that is perpendicular or non-perpendicular to the body 11, the best choice is vertical, and at least one that extends inward on the first body 121
  • the second body 122, extending inward can be understood as extending in the center direction of the main body 11;
  • the number of the first body 121 and the second body 122 is one, and the first body 121 has an arc-shaped structure as a whole, and the second body 122 is formed by the first body 122.
  • the inner side of the body 121 extends,
  • the limiting and fixing portion 12 includes at least one first body 121 perpendicular to the main body 11, and a second body 122 extending inward at least on the first body 121; the first body 121 and the second body 121 The body 122 and the body 11 jointly define a groove for limiting and adhering the airbag bracket on the smart terminal;
  • the power conversion module 3 has a corresponding housing structure, and the power conversion module 3 is a structure in the prior art, so it will not be explained in detail;
  • the utility model restricts and fixes the airbag bracket adhered to the smart terminal through the limit fixing part. After being fixed, the mobile phone is powered by the wireless charging energy emitted by the transmitting coil, which is convenient for the current smart terminal with popsockets attached. powered by;
  • FIG. 4 it is a schematic diagram of exploded disassembly of the second embodiment of the present invention.
  • This embodiment is partly the same as the above-mentioned embodiment and will not be repeated here. The only difference is that in the transmitting coil 10
  • the side opposite to the front plate 101 is provided with a stable level eddy current damper 13;
  • the stable-level eddy current damper 13 and the transmitting coil 4 are in close contact with each other, and the stable-level eddy current damper 13 and the transmitting coil 10 are parallel to each other, and are described in the first and second embodiments.
  • the transmitting coil 4 may be fixed on a fixed plate, the eddy current damper 13 is made of a sheet structure made of iron-nickel alloy material, and the stable level eddy current damper 13 may also be made of copper or aluminum;
  • the stable level eddy current damper 13 needs to cover most of the transmitting coil 10, and the coverage area needs to be greater than 75%, and the stable level eddy current damper 13 may be circular or other shapes;
  • the stable-level eddy current damper 13 is electrically connected to the AC low-resistance fixed electric plane of the power conversion module 1 through a conductor circuit arranged in the low internal resistance cable 2;
  • the AC low-resistance fixed electric plane may be a ground plane or other stable electric planes. Plane, or a ground plane or other stable electrical plane accessed through a circuit with extremely low AC impedance.
  • FIG. 5 it is a schematic diagram of exploded disassembly of the third embodiment of the present invention.
  • the content of this embodiment is the same as that of the above-mentioned embodiment.
  • the body 121 is provided with The magnetic flux guide 14 , the The magnetic flux guide 14 is made of ferrite soft magnetic material, amorphous soft magnetic material or nanocrystalline soft magnetic material;
  • the higher frequency part of the alternating current is often a frequency multiplier of the basic frequency of the high frequency alternating current for wireless energy transmission.
  • the fundamental frequency of the high-frequency alternating current of the wireless energy transmission is generally referred to as the fundamental frequency for short.
  • the higher frequency part of the AC will generate an eddy current positively related to the frequency in the stable potential eddy current damper 13, and then the stable potential eddy current damper 13
  • An eddy current is generated on 13 and then a reverse alternating magnetic field is generated to suppress the higher frequency part of the current in the alternating current, thereby achieving the effect of reducing the higher frequency current and suppressing electromagnetic interference.
  • FIG. 6 it is a schematic diagram of the structure of the fourth embodiment of the present invention.
  • the content of this embodiment is the same as that of the above-mentioned embodiment, which will not be repeated here.
  • the difference is that the limit fixing portion 12 Comprising two first bodies 121 perpendicular to the main body 11, and two second bodies 122 respectively extending inwardly on the first body 121;
  • the two first bodies 121 are symmetrically (or asymmetrically) arranged on the same half side of the body 11 and directly form a structure capable of fixing circular popsockets;
  • the two first bodies 121 each have an arc-shaped structure, and there is a gap between the two first bodies 121, and the two first bodies 121 cooperate to form an approximately semicircular structure capable of having a gap.
  • FIG. 7 it is a schematic diagram of the structure of the fifth embodiment of the present invention.
  • the content of this embodiment is the same as that of the above-mentioned embodiment, which will not be repeated here.
  • the difference is that the limit fixing portion 12 is Hollow structure, wherein the first body 121 is two tubular bodies, and the second body 122 is another tubular body that connects the two first bodies 121 and has a curved structure at both ends.
  • the part 12 can still fix the airbag bracket or popsockets.
  • the airbags in this specification can also be replaced with other mobile phone support structures, but the replacement mobile phone support structure requires a circular plate structure on one side.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

一种无线充电器，所述无线充电器包括壳体（1）、低内阻电缆（2）、功率转换模块（3），所述壳体（1）包括本体（11）及限位固定部（12）；在所述本体（11）内部设置有能够实现无线充电发射功能的发射线圈（10）；所述限位固定部（12）由所述本体（11）延伸、或卡接在所述本体（11）上、或磁吸、或旋接、或粘接在所述本体（11）上；所述限位固定部（12）包括至少一个与所述本体（11）接设的第一体（121），及至少在第一体（121）上向内延伸的第二体（122）；所述第一体（121）、所述第二体（122）及所述本体（11）共同界定用于限位粘接在智能终端上的气囊支架的凹槽；所述发射线圈（10）通过低内阻电缆（2）连接所述功率转换模块（3）。该无线充电器的有益效果为：可实现将粘有气囊支架或popsockets的智能终端进行固定，并在固定后，可实现无线充电。

Description

一种无线充电器 技术领域
本实用新型涉及无线充电技术领域，具体涉及一种无线充电器。
背景技术
无线能量传输装置的技术实现，一般采用将直流电转为较高频率的交流电，用交流电驱动无线能量输出线圈并传递交变电磁能给无线充电输入线圈，然后再将感应到的交流电转成直流电，然而，在无线充电输出与输入线圈之间，不能有大尺寸的导体，或者两线圈之间的互感系数要求较高，否者都会导致无线充电能量传输失败、功率不足、产生涡流发热；
进一步地，现有技术中已经申请并公开的CN103715781A一种新型无线充电传输装置，公开了一种无线充电传输装置，所述无线充电发射电路模块与发射线圈模块通过所述高频交流输电线进行点连接，从而实现无线充电发射电路模块将高频交流能量传递给发射线圈模块进行发射，实现无线能量的传输；
同时，在现有市场上的无线充电器极多，但是在无线充电的过程中，均存在难以固定的问题，而辅助无线充电器的周边产品较多，其中就有辅助固定的产品，例如popsockets等气囊支架，因此存在一种可以将无线充电与现有的popsockets相结合的方案。
实用新型内容
为了实现上述目的，本实用新型提供一种无线充电器。
本实用新型的具体技术方案如下：一种无线充电器，所述无线充电器包括壳体、低内阻电缆、功率转换模块，所述壳体包括本体及限位固定部；
在所述本体内部设置有能够实现无线充电发射功能的发射线圈；
所述限位固定部由所述本体延伸、或卡接在所述本体上、粘接、磁吸、或旋接在所述本体上；
所述限位固定部包括至少一个与所述本体接设的第一体，及至少在第一体上向内延伸的第二体；所述第一体、所述第二体及所述本体共同界定用于限位粘接在智能终端上的气囊支架的凹槽；
所述发射线圈通过低内阻电缆连接所述功率转换模块。
进一步地，所述限位固定部由所述本体一侧面延伸形成；
或所述限位固定部限位在所述本体一侧面上；
或所述限位固定部粘接在所述本体的一侧面上；
或所述限位固定部磁吸在所述本体的一侧面上；
或所述限位固定部旋接在所述本体的一侧面上。
进一步地，所述本体内部还设置有稳定电平涡流阻尼器，所述稳定电平涡流阻尼器置于所述发射线圈相反于设置限位固定部的一侧，所述稳定电平涡流阻尼器与所述低内阻电缆连接。
进一步地，在所述第一体内设置有磁通引导体。
进一步地，所述磁通引导体为铁氧体软磁材料、非晶软磁材料或纳米晶软磁材料。
进一步地，所述限位固定部包括一个与所述本体接设的第一体， 及在第一体上向所述本体的轴心方向延伸的第二体；
所述第一体连接、卡接、旋接、粘接、磁吸或延伸在所述本体的外周侧或外周侧内部；
所述第一体整体呈圆弧状；
所述第一体、所述第二体及所述本体共同界定用于限位在智能终端上的气囊支架的凹槽。
进一步地，所述限位固定部包括两个与所述本体接设的第一体，及两个分别在第一体上向所述本体轴心方向延伸的第二体；
所述第一体连接、限位、粘接、磁吸、旋接、或延伸在所述本体的外周侧或外周侧内部；
任意一个第一体整体呈圆弧状；
所述第一体、所述第二体及所述本体共同界定用于限位在智能终端上的气囊支架的凹槽。
进一步地，所述限位固定部为镂空结构。
一种车载专用无线充电器，应用上述的无线充电器，所述无线充电器通过一个车载固定装置固定在车辆的出风口或前面板或水平板上。
本实用新型的有益效果为：可实现将粘有气囊支架或popsockets的智能终端进行固定，并在固定后，可实现无线充电。
附图说明
图1为本实用新型第一实施例的整体结构示意图；
图2为本实用新型第一实施例的壳体拆分示意图；
图3为本实用新型第一实施例的壳体立体结构示意图；
图4为本实用新型第二实施例的壳体拆分示意图；
图5为本实用新型第三实施例的壳体拆分示意图；
图6为本实用新型第四实施例的壳体立体示意图；
图7为本实用新型第五实施例的壳体立体示意图。
具体实施方式
为了更清楚地说明本实用新型实施例的技术方案，下面将对实施例描述中所需要使用的附图作简单介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，并不限定本实用新型的应用范围，对于本领域的普通技术人员来讲，在不付出创造性劳动的前提下，可以根据这些附图将本实用新型应用于其他类似场景；
如本说明书和权利要求书中所示，除非上下文明确提示例外情形“一”、“一个”、“一种”和/或“该”等词语并非特指单数，也可以包括复数。一般来说，术语“包括”或“包含”仅提示包括已明确标识的步骤和元素，而这些步骤和元素不构成一个排它性的罗列，方法或者设备也可能包含其它的步骤或元素。术语“基于”是“至少部分地基于”。术语“一个实施例”表示“至少一个实施例”；术语“另一实施例”表示“至少一个另外的实施例”。
如图1所示，为本实用新型所提供的一种无线充电器的第一实施例的结构示意图，如图1所示，所述无线充电器用于配合粘贴有气囊支架的智能终端(手机)上，并该手机具有无线充电功能，所述的气囊支架可以包括popsockets，在气囊支架粘接在具有无线充电功能 的手机后，导致传统的无线充电发射装置不容易配合智能终端进行无线充电，因此本实用新型提供一种能够配合popsockets的无线充电器；
所述无线充电器包括壳体1，低内阻电缆2、及功率转换模块3；
所述壳体1包括本体11及限位固定部12；
所述本体11为一个具有厚度的板状结构，在本实施例的附图中仅示出了圆板状结构，在其他实施例中，还可以替换为方板状结构、或长板状结构、或具有半圆状及长板状(方板状)结合的结构、或其他异性结构，并做具体的限定；
如图2所示，为本实用新型第一实施例中壳体的***拆分示意图，在所述本体11内部设置有能够实现无线充电发射功能的发射线圈10，所述发射线圈10平行所述本体11的板状侧面，并所述发射线圈10通过低内阻电缆2连接所述功率转换模块3；
在附图示意中，所述壳体1包括一个前板101及一个后板102，所述前板101与所述后板102扣合后，形成所述的本体11及所述限位固定部12，并在所述前板101与所述后板102扣合后，所界定的空间内设置所述充电发射线圈10；
所述低内阻电缆2可以采用现有技术中的高频交流输电线；
在其中本体11的板状一侧面为无线充电发射侧面，该侧面上延伸形成所述限位固定部12，可以理解为所述限位固定部12与所述本体11为一体成型结构；
在其他实施例中，所述限位固定部12可以插接、限位、或连接 在所述本体11上，并所述限位固定部12与所述本体11为非一体成型结构；
如图3所示，所述限位固定部12包括至少一个与所述本体11垂直或非垂直的第一体121，最优选择为垂直，及至少一个在第一体121上向内延伸的第二体122，向内延伸可以理解为想所述本体11的中心方向进行延伸；
在本实施例中所述第一体121及所述第二体122的数量均为一个，并所述第一体121整体呈一个圆弧状结构，所述第二体122由所述第一体121的内边侧延伸形成，
所述限位固定部12包括至少一个与所述本体11垂直的第一体121，及至少在第一体121上向内延伸的第二体122；所述第一体121、所述第二体122及所述本体11共同界定用于限位粘接在智能终端上的气囊支架的凹槽；
所述功率转换模块3具有一个对应的壳体结构，并所述功率转换模块3为现有技术中的结构，因此并不做具体详细解释；
本实用新型通过限位固定部将粘接在智能终端上的气囊支架进行限位固定，固定后，通过发射线圈所发射的无线充电能量对手机进行供电，便于对目前贴有popsockets的智能终端进行供电；
如图4所示，为本实用新型的第二实施例的***拆分示意图，本实施例与上述实施例内容部分相同，在此将不再赘述，唯不同之处在于，在所述发射线圈10相反于所述前板101的一侧设置有稳定电平涡流阻尼器13；
所述稳定电平涡流阻尼器13与所述发射线圈4相互贴紧，所述稳定电平涡流阻尼器13与所述发射线圈10相互平行，并在第一实施例及第二实施例中所述发射线圈4或可固定在一个固定板上，所述涡流阻尼器13采用应用铁镍合金的材质做成片状结构，所述稳定电平涡流阻尼器13也可采用铜或铝的材质；
但需要保证的是所述稳定电平涡流阻尼器13需将所述发射线圈10大部分覆盖，覆盖面积需大于75％，所述稳定电平涡流阻尼器13可为圆形或其他形状；
稳定电平涡流阻尼器13通过设置在低内阻电缆2内的导体电路与功率转换模块1的交流低阻固定电平面电连接；所述交流低阻固定电平面可以是地平面、其他稳定电平面、或通过对于交流阻抗极低的电路接入的地平面或其他稳定电平面。
如图5所示，为本实用新型的第三实施例的***拆分示意图，本实施例与上述实施例内容部分相同，在此将不再赘述，唯不同之处在于，在所述第一体121内设置有
Figure PCTCN2019124901-appb-000001
磁通引导体14，所述
Figure PCTCN2019124901-appb-000002
磁通引导体14为铁氧体软磁材料、非晶软磁材料或纳米晶软磁材料；
在本实用新型中，所述交流电中较高频率的部分往往是无线能量传输的高频交流电的基本频率的倍频部分。所述无线能量传输的高频交流电的基本频率一般简称为基频。而当给发射线圈10输入宽频段的交流电，那么所述交流电中较高频率的部分就会在所述稳定电势涡流阻尼器13中产生与频率成正相关的涡流电流，进而在稳定电势涡 流阻尼器13上产生涡流再进而产生反向交变磁场，抑制所述交流电中较高频的部分电流，从而实现降低较高频率电流的效果，以抑制电磁干扰。
如图6所示，为本实用新型的第四实施例的结构示意图，本实施例与上述实施例内容部分相同，在此将不再赘述，为不同之处在于，所述限位固定部12包括两个与所述本体11垂直的第一体121，及两个分别在第一体121上向内延伸的第二体122；
两个所述第一体121对称(或非对称)设置在所述本体11的同一半侧面上，并相互直接构成能够将圆形popsockets进行固定的结构；
具体为两个所述第一体121分别为圆弧状结构，两个所述第一体121之间具有空隙，两个所述第一体121协同构成能够具有缺口的近似半圆的结构。
如图7所示，为本实用新型第五实施例的结构示意图，本实施例与上述实施例内容部分相同，在此将不再赘述，为不同之处在于，所述限位固定部12为镂空的结构，其中所述第一体121为两个管状体，所述第二体122为连接两个第一体121，并两端具有弯曲结构的另一个管状体，该所述限位固定部12仍可实现将气囊支架或popsockets进行固定，在本说明书中的气囊之间还可以替换为其他的手机支撑结构，不过替换的手机支撑结构需要一侧面为圆形板状结构。

Claims (9)

  1. 一种无线充电器，其特征在于，所述无线充电器包括壳体、低内阻电缆、功率转换模块，所述壳体包括本体及限位固定部；
    在所述本体内部设置有能够实现无线充电发射功能的发射线圈；
    所述限位固定部由所述本体延伸、或卡接在所述本体上、或磁吸、或旋接、或粘接在所述本体上；
    所述限位固定部包括至少一个与所述本体接设的第一体，及至少在第一体上向内延伸的第二体；所述第一体、所述第二体及所述本体共同界定用于卡接在智能终端上的气囊支架的凹槽；
    所述发射线圈通过低内阻电缆连接所述功率转换模块。
  2. 根据权利要求1所述的一种无线充电器，其特征在于，所述限位固定部由所述本体一侧面延伸形成；
    或所述限位固定部限位在所述本体一侧面上；
    或所述限位固定部粘接在所述本体的一侧面上；
    或所述限位固定部磁吸在所述本体的一侧面上；
    或所述限位固定部旋接在所述本体的一侧面上。
  3. 根据权利要求1所述的一种无线充电器，其特征在于，所述本体内部还设置有稳定电平涡流阻尼器，所述稳定电平涡流阻尼器置于所述发射线圈相反于设置限位固定部的一侧，所述稳定电平涡流阻尼器与所述低内阻电缆连接。
  4. 根据权利要求1所述的一种无线充电器，其特征在于，在所述第一体内设置有磁通引导体。
  5. 根据权利要求4所述的一种无线充电器，其特征在于，所述磁通引导体为铁氧体软磁材料、非晶软磁材料或纳米晶软磁材料。
  6. 根据权利要求1所述的一种无线充电器，其特征在于，所述限位固定部包括一个与所述本体接设的第一体，及在第一体上向所述本体的轴心方向延伸的第二体；
    所述第一体连接、卡接、旋接、磁吸、粘接或延伸在所述本体的外周侧或外周侧内部；
    所述第一体整体呈圆弧状；
    所述第一体、所述第二体及所述本体共同界定用于卡接在智能终端上的气囊支架的凹槽。
  7. 根据权利要求1所述的一种无线充电器，其特征在于，所述限位固定部包括两个与所述本体接设的第一体，及两个分别在第一体上向所述本体轴心方向延伸的第二体；
    所述第一体连接、卡接、旋接、磁吸、粘接或延伸在所述本体的外周侧或外周侧内部；
    任意一个第一体整体呈圆弧状；
    所述第一体、所述第二体及所述本体共同界定用于限位在智能终端上的气囊支架的凹槽。
  8. 根据权利要求1所述的一种无线充电器，其特征在于，所述限位固定部为镂空结构。
  9. 一种车载专用无线充电器，应用上述权利要求1-8任意之一所述的无线充电器，其特征在于，所述无线充电器通过一个车载固定 装置固定在车辆的出风口或前面板或水平板上。
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US20090179502A1 (en) * 2008-01-14 2009-07-16 Nigelpower, Llc Wireless powering and charging station
CN109888881A (zh) * 2019-03-13 2019-06-14 邢益涛 一种应用于无线充电的中继***
CN209434964U (zh) * 2019-02-18 2019-09-24 邢益涛 一种具有卡环结构的无线充电发射装置
CN209434965U (zh) * 2019-02-18 2019-09-24 邢益涛 一种具有卡环结构的无线充电装置
CN210838968U (zh) * 2019-07-16 2020-06-23 创新巴巴(深圳)信息有限公司 一种应用于气囊支架的无线充电设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090179502A1 (en) * 2008-01-14 2009-07-16 Nigelpower, Llc Wireless powering and charging station
CN209434964U (zh) * 2019-02-18 2019-09-24 邢益涛 一种具有卡环结构的无线充电发射装置
CN209434965U (zh) * 2019-02-18 2019-09-24 邢益涛 一种具有卡环结构的无线充电装置
CN109888881A (zh) * 2019-03-13 2019-06-14 邢益涛 一种应用于无线充电的中继***
CN210838968U (zh) * 2019-07-16 2020-06-23 创新巴巴(深圳)信息有限公司 一种应用于气囊支架的无线充电设备

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