WO2014000433A1 - 一种无线终端设备 - Google Patents

一种无线终端设备 Download PDF

Info

Publication number
WO2014000433A1
WO2014000433A1 PCT/CN2013/070236 CN2013070236W WO2014000433A1 WO 2014000433 A1 WO2014000433 A1 WO 2014000433A1 CN 2013070236 W CN2013070236 W CN 2013070236W WO 2014000433 A1 WO2014000433 A1 WO 2014000433A1
Authority
WO
WIPO (PCT)
Prior art keywords
card holder
board
user card
wireless terminal
housing
Prior art date
Application number
PCT/CN2013/070236
Other languages
English (en)
French (fr)
Inventor
赵帅
彭祥敏
Original Assignee
华为终端有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为终端有限公司 filed Critical 华为终端有限公司
Priority to EP13753079.6A priority Critical patent/EP2701368A4/en
Priority to US14/132,849 priority patent/US20140106818A1/en
Publication of WO2014000433A1 publication Critical patent/WO2014000433A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H04B1/036—Cooling arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
    • 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
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body

Definitions

  • the present invention belongs to the field of wireless communication technologies, and in particular, to a wireless terminal device. Background technique
  • wireless terminal devices such as mobile phones and wireless network cards (such as USB modems)
  • portability is getting better and better, which requires that these terminal devices become smaller and smaller, and the internal structure becomes more and more compact.
  • Today's wireless terminal equipment often integrates many functions, powerful computing power, and also leads to increased power consumption of wireless terminal equipment.
  • How to effectively control the operating temperature of a wireless terminal device becomes a technical problem, especially a user card such as a Subscriber Identity Module (SIM) card or a Universal Subscriber Identity Module (USIM).
  • SIM Subscriber Identity Module
  • USIM Universal Subscriber Identity Module
  • the heat dissipation problem of the card Since the user card is installed on the user card holder, and the user card holder and other heating devices such as processing chips, radio frequency circuits, etc.
  • the heat generated by other heating devices during operation is easily transmitted through the main board and the user card holder. Go to the user card.
  • the plastic part of the SIM card becomes soft, which causes the SIM card to be deformed, resulting in poor contact between the SIM card and the main board.
  • the embodiment of the invention discloses a wireless terminal device to solve the problem that the wireless terminal device is easily deformed by heat when working.
  • the embodiment of the present invention discloses a wireless terminal device, including: a user card holder, a main board, a sub-board, and a casing, wherein the main board, the sub-board, and the user card holder are located in the housing
  • the user card holder is disposed on the sub-board, and the sub-board is fixed on the outer casing.
  • the sub board and the main board are connected by using a low thermal conductivity.
  • the sub-board is fixed to the outer casing, and specifically, a first stopper is disposed inside the outer casing, and the first stopper fixes the sub-board.
  • the sub-board is fixed to the outer casing, and specifically, the sub-board is adhered to the outer casing to fix the sub-board to the outer casing.
  • the sub-board is fixed to the outer casing, and specifically, the sub-board is fixed to the outer casing by a screw or a hot-melt column or a buckle.
  • the sub-board is fixed to the outer casing, specifically, the user card holder is adhered to the outer casing, and the sub-board is fixed to the outer casing by the user card holder. .
  • the sub-board and the main board are connected by using a low heat conduction manner, specifically, the sub-board passes through an FPC or a cable or a thimble or a shrapnel.
  • the motherboard is connected.
  • the user card holder is disposed on the sub-board, and the sub-board is fixed on the outer casing, so that the user card holder is spatially isolated from the main board, and when the user card is inserted into the user card holder, the wireless terminal device During normal operation, the heat generated by the heating device on the main board can be effectively prevented from being transmitted to the user card to prevent the user card from being thermally deformed.
  • the embodiment of the present invention further discloses another wireless terminal device, including: a user card holder, a main board, and a casing, wherein the main board and the user card holder are located in the housing, the user The card holder is fixed to the outer casing to spatially separate the user card holder from the main board, and the user card holder is connected to the main board by using a low thermal conductivity.
  • the user card holder is fixed to the outer casing, wherein: the user card holder is adhered to the outer casing; or
  • a second stopper is disposed inside the outer casing, and the second stopper fixes the user card holder.
  • the user card holder and the motherboard use low thermal conductivity The method is connected. Specifically, the user card holder is connected to the main board through an FPC or a cable or a thimble or a spring.
  • the wireless terminal device disclosed in the embodiment of the invention fixes the user card holder to the outer casing, so that the user card holder is spatially isolated from the main board.
  • the wireless terminal device can work effectively. Avoid heat generation of the heating device on the main board to the user card to prevent the user card from being thermally deformed.
  • FIG. 1 is a schematic structural diagram of a wireless terminal device according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of another wireless terminal device according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of another wireless device according to an embodiment of the present disclosure
  • FIG. 4 is a schematic structural diagram of another wireless terminal device according to an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of another wireless terminal device according to an embodiment of the present invention
  • FIG. 7 is a schematic structural diagram of another wireless terminal device according to an embodiment of the present invention
  • FIG. 8 is a schematic structural diagram of another wireless terminal device according to an embodiment of the present disclosure
  • FIG. 9 is a schematic structural diagram of still another wireless terminal device according to an embodiment of the present invention
  • FIG. 10 is a schematic structural diagram of another wireless terminal device according to an embodiment of the present invention
  • a SIM card, a USIM card, or the like is used to store wireless communication user information and implement wireless communication.
  • the wireless terminal device described in the embodiments of the present invention includes, but is not limited to, a U S B modem, a mobile phone, a tablet computer, or a wireless router, etc., which has a user card deck and is capable of reading the user terminal.
  • a USB modem is taken as an example, but this does not constitute a limitation of the present invention.
  • an embodiment of the present invention provides a USB modem, including: a user card holder 11, a main board 14, a sub-board 13, and a casing 12.
  • the main board 14, the sub-board 13, and the user card holder 11 Located in the outer casing 12, the user card holder 11 is disposed on the sub-board 13, and the sub-board 13 is fixed to the outer casing 12 to spatially separate the user card holder 11 from the main board 14, the sub-board 13 is connected to the main board 14 using a low thermal conductivity method.
  • the wireless terminal device disclosed in the embodiment of the present invention fixes the sub-board 13 to the outer casing 12 by disposing the user card holder 11 on the sub-board 13, thereby placing the user card holder and the main board 14 Spatially isolated, using air as a good insulating medium, thereby effectively preventing the user card from being thermally deformed, and no longer, as in the prior art, the physical connection between the user card holder 11 and the main board 14 causes a large amount of heat generation on the main board 14. Conducted to the user card holder 11, causing the user card to heat deformation.
  • the user card holder 11 of the embodiment of the present invention is no longer disposed on the main board 14, which can effectively save the space of the main board and reduce the size of the wireless terminal device.
  • the user card holder 11 can be used for inserting a user card such as a SIM card or a USIM card, and the user card holder 11 can be soldered to the sub-board 13.
  • the main board 14 and the sub board 13 may be a printed circuit board (PCB), and the main board 14 may carry a heat generating device 19, and the heat generating device 19 includes a device with a large amount of heat generated by the USB modem during operation, such as a baseband chip, a radio frequency chip, and the like.
  • the USB modem can also include a USB head 18, an antenna 16 and the like, and the USB head 18 and the antenna 16 are respectively connected to the main board 33. There is a certain space between the sub-board 13 and the main board 14.
  • the sub-board 13 and the main board 14 are electrically connected by using a low thermal conductivity to realize signal interaction between the user card holder 11 and the main board 14 on the sub-board 13.
  • the low thermal conductivity connection The connection mode of the FPC or the cable or the thimble or the shrapnel is directly mounted on the main board compared to the sub-board, or the connection mode of the sub-board and the main board through the board-to-board connector, the contact surface of the low heat conduction connection is small , low heat conduction.
  • the user card holder 11 may be disposed on the side of the sub-board 13 facing the main board 14, or may be disposed on the other side.
  • the outer casing 12 is internally provided with a screw 17, which can pass through the sub-plate 13 and fix the sub-board 13 to the outer casing 12 as shown in FIG.
  • the outer casing 12 may extend inwardly from the first stopper 22, the first stopper 22 blocks the sub-plate 13 and fixes the sub-plate 13 to the outer casing 12.
  • the sub-board 13 may be adhered to the outer casing 12 by double-sided tape or glue to fix the sub-board to the outer casing 12.
  • the sub-board 13 may be fixed to the outer casing 12 through a heat-melting column 20 or a buckle.
  • the sub-board 13 can be fixed to the outer casing through the user card holder 11, and the user card holder 11 is adhered to the outer casing 12 by a double-sided tape 21 or glue.
  • the sub-board can be connected to the main board 14 through a Flexible Printed Circuit (FPC) 15 or a cable 23 or a thimble 24 or a spring 25 to implement
  • FPC Flexible Printed Circuit
  • the ejector pin 24 or the elastic piece 25 is connected to the main board 14, which is simpler in manufacturing process and lower in cost.
  • the FPC 15 or cable 23 or thimble 24 or shrapnel 25 can be soldered to the main board and the user card holder, or the FPC 15 or the cable 23 can be connected to the main board and the user card holder through a connector.
  • an embodiment of the present invention further provides a USB modem, including: a user card holder 31, a main board 33, and a housing 32, wherein the main board 33 and the user card holder 31 are located in the housing 32, the user The card holder 31 is fixed to the outer casing 32 such that the user card holder 31 is spatially separated from the main board 33, and the user card holder 31 and the main board 33 pass the low heat conduction side. Connection.
  • the wireless terminal device disclosed in the embodiment of the present invention by fixing the user card holder 31 to the outer casing 32, spatially isolates the user card holder 31 from the main board 33, and uses air as a good heat insulating medium. Therefore, the user card is effectively prevented from being thermally deformed, and the physical connection between the user card holder 31 and the main board 33 is caused to cause a large amount of heat generated on the main board 33 to be transmitted to the user card holder 31, causing the user card to heat up. Deformation.
  • the user card holder 31 of the embodiment of the present invention is no longer disposed on the main board 33, which can effectively save the space of the main board and reduce the size of the wireless terminal device.
  • the user card holder 31 is not required to be fixed by other components such as the sub-board, which can further reduce the cost and occupy less space.
  • the user card holder 31 can be used to insert a user card such as a SIM card or a USIM card. Motherboard
  • the main board 33 may be a printed circuit board (PCB), and the main board 33 may carry a heat generating device 38.
  • the heat generating device 38 includes a device that generates a large amount of heat when the USB modem operates, such as a baseband chip and a radio frequency chip.
  • the USB modem can also include a USB head 37, an antenna 36, and the like, and the USB head 37 and the antenna 36 are connected to the main board 33, respectively.
  • the connection of the low heat conduction mode may be a connection mode of an FPC or a cable or a thimble or a shrapnel, and is directly mounted on the main board compared to the sub board, or the connection mode of the sub board and the main board through the board-to-board connector, low heat conduction
  • the connection of the mode has a small contact surface and a low heat conduction.
  • the user card holder 31 can be connected to the motherboard 33 via an FPC 35 or a cable to implement signal interaction between the user card holder 31 and the motherboard 33.
  • the FPC 35 or cable can be soldered to the motherboard and the user card holder, or the FPC 35 or the cable can be connected to the motherboard and the user card holder through a connector.
  • the user card holder 31 can also be connected to the motherboard through a spring or a thimble, and will not be described here.
  • the outer casing 32 can extend inwardly out of the second block 39, the first The second stopper 39 blocks the user card holder 31 and fixes the user card holder 31 to the outer casing 32.
  • the user card holder 31 can pass through the double-sided tape with the outer casing 32.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

本发明实施例公开了一种无线终端设备，包括：用户卡卡座、主板、副板、外壳，其中，所述主板、所述副板和所述用户卡卡座位于所述外壳内，所述用户卡卡座设置在副板上，所述副板固定在所述外壳，以使所述用户卡卡座与所述主板在空间上分离，所述副板与所述主板使用低导热方式连接。通过应用本发明实施例公开的无线终端设备，将用户卡及其用户卡卡座固定在外壳上，使得用户卡及其用户卡卡座与主板在空间上隔离，有效避免主板上发热器件的发热传导至用户卡上，防止用户卡受热变形。

Description

一种无线终端设备
技术领域
本发明属于无线通信技术领域， 尤其涉及一种无线终端设备。 背景技术
无线终端设备如手机、 无线上网卡（例如 USB调制解调器）等的发展 趋势是便携性越来越好， 这就要求这些终端设备的体积越来越小， 内部 结构越来越紧凑。 现在的无线终端设备设备往往集成了诸多功能， 计算 能力强大， 同时也导致无线终端设备的功耗增大。 如何在无线终端设备 紧凑的结构中， 有效地控制其工作温度成为一个技术难题， 尤其是用户 卡如用户身份识别模块 （ Subscriber Identity Module, SIM ) 卡、 全球用户 身份模块 (Universal Subscriber Identity Module, USIM)卡的散热问题。 由 于用户卡安装在用户卡卡座上， 而用户卡卡座与其他发热器件如处理芯 片、 射频电路等安装在主板上， 其他发热器件在工作时的发热很容易通 过主板、 用户卡卡座传导到用户卡上。 以 SIM卡为例， 当 SIM卡的温度超 过 85度后,其塑胶部分就会变软，从而使得 SIM卡发生变形， 导致 SIM卡与 主板接触不良而不能正常工作。 发明内容
本发明实施例公开了一种无线终端设备， 以解决在无线终端设备工作时 容易受热变形的问题。
一方面， 本发明实施例公开了一种无线终端设备， 包括： 用户卡卡座、 主板、 副板、 外壳， 其中， 所述主板、 所述副板和所述用户卡卡座位于所 述外壳内，所述用户卡卡座设置在所述副板上，所述副板固定在所述外壳， 以使所述用户卡卡座与所述主板在空间上分离， 所述副板与所述主板使用 低导热方式连接。
第一种可能实现的方式中， 所述副板固定在所述外壳， 具体为， 所述 外壳内部设有第一挡块， 所述第一挡块固定所述副板。
第二种可能实现的方式中， 所述副板固定在所述外壳， 具体为， 所述 副板与所述外壳粘连， 以使所述副板固定在所述外壳上。
第三种可能实现的方式中， 所述副板固定在所述外壳， 具体为， 所述 副板通过螺钉或者热熔柱或者卡扣固定在所述外壳。
第四种可能实现的方式中， 所述副板固定在所述外壳， 具体为， 所述 用户卡卡座与所述外壳粘连， 所述副板通过所述用户卡卡座固定在所述外 壳。
结合第一、 第二、 第三、 第四种可能实现的方式， 所述副板与所述主 板使用低导热方式连接， 具体为， 所述副板通过 FPC或者线缆或者顶针或 者弹片与所述主板连接。
本发明实施例公开的无线终端设备， 用户卡卡座设置在副板上， 副板 固定在外壳， 使得用户卡卡座与主板在空间上隔离， 当用户卡插入用户卡 卡座， 无线终端设备正常工作时， 可以有效避免主板上发热器件的发热传 导至用户卡上， 防止用户卡受热变形。
另一方面， 本发明实施例还公开了另一种无线终端设备， 包括： 用户 卡卡座、 主板、 外壳， 其中， 所述主板和所述用户卡卡座位于所述外壳内， 所述用户卡卡座固定在所述外壳， 以使所述用户卡卡座与所述主板在空间 上分离， 所述用户卡卡座与所述主板使用低导热方式连接。
第一种可能实现的方式中， 所述用户卡卡座固定在所述外壳， 为： 所述用户卡卡座与所述外壳粘连； 或，
所述外壳内部设有第二挡块， 所述第二挡块固定所述用户卡卡座。 结合第一种可能实现的方式， 所述用户卡卡座与所述主板使用低导热 方式连接， 具体为， 所述用户卡卡座通过 FPC或者线缆或者顶针或者弹片 与所述主板连接。
本发明实施例公开的无线终端设备， 将用户卡卡座固定在外壳上， 使 得用户卡卡座与主板在空间上隔离， 当用户卡插入用户卡卡座， 无线终端 设备正常工作时， 可以有效避免主板上发热器件的发热传导至用户卡上， 防止用户卡受热变形。 附图说明
图 1为本发明实施例公开的一种无线终端设备的结构示意图； 图 2为本发明实施例公开的又一种无线终端设备的结构示意图； 图 3为本发明实施例公开的又一种无线终端设备的结构示意图； 图 4为本发明实施例公开的又一种无线终端设备的结构示意图； 图 5为本发明实施例公开的又一种无线终端设备的结构示意图； 图 6为本发明实施例公开的又一种无线终端设备的结构示意图； 图 7为本发明实施例公开的又一种无线终端设备的结构示意图； 图 8为本发明实施例公开的又一种无线终端设备的结构示意图； 图 9为本发明实施例公开的又一种无线终端设备的结构示意图； 图 10为本发明实施例公开的又一种无线终端设备的结构示意图； 图 11为本发明实施例公开的又一种无线终端设备的结构示意图。 具体实施方式
为使本发明的目的、 技术方案和优点更加清楚， 下面结合附图对本发 明具体实施例作进一步的详细描述。 显然， 所描述的实施例是本发明一 部分实施例， 而不是全部的实施例。 基于本发明中的实施例， 本领域普 通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例， 都 属于本发明保护的范围。 首先， 需要说明的是在本发明实施例中描述的用户卡包括但不限于
SIM卡、 USIM卡等用于存储无线通讯用户信息， 实现无线通讯的卡。 在 本发明实施例当中描述的无线终端设备包括但不限于 U S B调制解调器、 手机、 平板电脑或无线路由器等设有用户卡卡座， 能够读取用户卡的终 端设备。 以下实施例中以 USB调制解调器为例进行说明， 但这并不构成 对本发明的限制。
参考图 1 , 本发明实施例提供了一种 USB调制解调器， 包括： 用户卡 卡座 11、 主板 14、 副板 13、 外壳 12 , 其中， 该主板 14、 该副板 13和该 用户卡卡座 11位于该外壳 12内， 该用户卡卡座 11设置在该副板 13上， 该副板 13固定在该外壳 12 , 以使该用户卡卡座 11与该主板 14在空间上 分离， 该副板 13与该主板 14使用低导热方式连接。
由上可以看出， 本发明实施例公开的无线终端设备， 通过将用户卡卡 座 11设置在副板 13上， 并将副板 13固定在外壳 12 , 从而将用户卡卡座 与主板 14在空间上隔离， 利用空气作为良好的隔热介质， 从而有效防止 用户卡受热变形， 而不再像现有技术中那样， 用户卡卡座 11与主板 14的 物理连接导致主板 14上的发热量大量传导到用户卡卡座 11上， 导致用户 卡发热变形。 同时本发明实施例的用户卡卡座 11不再设置在主板 14上， 可以有效节省主板空间， 降低无线终端设备的尺寸。
其中， 用户卡卡座 11可用于插入 SIM卡、 USIM卡等用户卡， 用户 卡卡座 11可以焊接在副板 13上。 主板 14和副板 13 可以是印刷电路板 ( Printed circuit board, PCB ) , 主板 14上可以承载发热器件 19 , 发热器 件 19包括 USB调制解调器在工作时发热量较大的器件如基带芯片、 射频 芯片等。该 USB调制解调器还可以包括 USB头 18 , 天线 16等部件， USB 头 18和天线 16分别与主板 33连接。 副板 13与主板 14之间有一定的空 间， 副板 13与主板 14之间通过使用低导热方式电气连接， 实现副板 13 上的用户卡卡座 11与主板 14之间的信号交互。 该低导热方式的连接， 可 以是 FPC或者线缆或者顶针或者弹片的连接方式，相较于副板直接安装在 主板上， 或者副板与主板通过板对板连接器这样的连接方式， 低导热方式 的连接的接触面小， 导热量低。 用户卡卡座 11可以设置在副板 13面向主 板 14的一侧， 也可以设置在另一侧。 可选的， 该外壳 12内部设有螺钉 17 , 如图 1所示， 该螺钉 17可以穿 过该副板 13 , 并将副板 13固定在外壳 12。
可选的， 如图 2所示， 该外壳 12可以向内延伸出第一挡块 22 , 该第 一挡块 22阻挡副板 13 , 并将该副板 13固定在外壳 12。
可选的， 该副板 13可以与外壳 12通过双面胶或胶水粘连， 以使副板 固定在该外壳 12。
可选的， 如图 3所示， 该副板 13可以通过热熔柱 20或者卡扣固定在 该外壳 12。
可选的， 如图 4所示， 该副板 13可以通过用户卡卡座 11 固定在该外 壳， 用户卡卡座 11通过双面胶 21或胶水粘连在该外壳 12。
可选的， 如图 5、 6、 7、 8所示， 该副板可以通过柔性电路板 (Flexible Printed Circuit, FPC) 15或者线缆 23或者顶针 24或者弹片 25与该主板 14连接， 以实现副板 13上的用户卡卡座 11与主板 14之间的信号交互。 通过顶针 24或者弹片 25与该主板 14连接， 其制作工艺更加简单， 成本 更低。 该 FPC15或者线缆 23或者顶针 24或者弹片 25可以焊接到该主板 和该用户卡卡座上， 或者该 FPC15或者该线缆 23可以通过连接器， 与该 主板和该用户卡卡座连接。
参考图 9 , 本发明实施例还提供了一种 USB调制解调器， 包括： 用户 卡卡座 31、 主板 33、 外壳 32 , 其中， 该主板 33和该用户卡卡座 31位于 该外壳 32 内， 该用户卡卡座 31 固定在该外壳 32 , 以使该用户卡卡座 31 与该主板 33在空间上分离， 该用户卡卡座 31与该主板 33通过低导热方 式连接。
可以看出， 本发明实施例公开的无线终端设备， 通过将用户卡卡座 31 固定在外壳 32 , 从而将用户卡卡座 31与主板 33在空间上隔离， 利用空气 作为良好的隔热介质， 从而有效防止用户卡受热变形， 而不再像现有技术 中那样， 用户卡卡座 31与主板 33的物理连接导致主板 33上的发热量大 量传导到用户卡卡座 31 上， 导致用户卡发热变形。 同时本发明实施例的 用户卡卡座 31不再设置在主板 33上， 可以有效节省主板空间， 降低无线 终端设备的尺寸。 另外， 本发明实施例中， 也不需要副板等其他部件固定 用户卡卡座 31 , 可以进一步降低成本， 空间占用更低。
其中， 用户卡卡座 31可用于插入 SIM卡、 USIM卡等用户卡。 主板
33可以是印刷电路板（ Printed circuit board, PCB ) , 主板 33上可以承载 发热器件 38 ,发热器件 38包括 USB调制解调器在工作时发热量较大的器 件如基带芯片、 射频芯片等。 该 USB调制解调器还可以包括 USB头 37 , 天线 36等部件， USB头 37和天线 36分别与主板 33连接。 用户卡卡座 31与主板 33之间有一定的空间， 用户卡卡座 31与主板 33之间通过低导 热方式电气连接， 实现用户卡卡座 31与主板 33之间的信号交互。 该低导 热方式的连接， 可以是 FPC或者线缆或者顶针或者弹片的连接方式，相较 于副板直接安装在主板上， 或者副板与主板通过板对板连接器这样的连接 方式， 低导热方式的连接的接触面小， 导热量低。 可选的， 用户卡卡座 31可以通过 FPC35或者线缆与该主板 33连接， 以 实现用户卡卡座 31与主板 33之间的信号交互。 FPC35或者线缆可以焊接到 该主板和该用户卡卡座上， 或者该 FPC35或者该线缆可以通过连接器， 与 该主板和该用户卡卡座连接。 用户卡卡座 31也可以通过弹片或者顶针与该 主板连接,在此不再赘述。
可选的， 如图 11所示， 该外壳 32可以向内延伸出第二挡块 39 , 该第 二挡块 39阻挡用户卡卡座 31 , 并将该用户卡卡座 31 固定在外壳 32。 可选的， 如图 10所示， 该用户卡卡座 31 可以与外壳 32通过双面胶
34或胶水粘连， 以固定在该外壳 32。
在上述实施例中， 对各个实施例的描述都各有侧重， 某个实施例中 没有详述的部分， 可以参见其他实施例的相关描述。
本领域的技术人员可以理解： 附图只是一个优选实施例的示意图， 附图中器件并不一定是实施本发明所必需的。 照前述实施例对本发明进行了详细的说明， 本领域的普通技术人员应当 理解： 其依然可以对前述各实施例所记载的技术方案进行修改， 或者对 其中部分技术特征进行等同替换； 而这些修改或者替换， 并不使相应技 术方案的本质脱离本发明各实施例技术方案的范围。

Claims

权 利 要 求 书
1、 一种无线终端设备， 其特征在于， 包括： 用户卡卡座、 主板、 副 板、 外壳， 其中， 所述主板、 所述副板和所述用户卡卡座位于所述外壳内， 所述用户卡卡座设置在所述副板上， 所述副板固定在所述外壳， 以使所述 用户卡卡座与所述主板在空间上分离， 所述副板与所述主板使用低导热方 式连接。
2、 如权利要求 1 所述的无线终端设备， 其特征在于， 所述副板固定 在所述外壳， 具体为， 所述外壳内部设有第一挡块， 所述第一挡块固定所 述副板。
3、 如权利要求 1 所述的无线终端设备， 其特征在于， 所述副板固定 在所述外壳， 具体为， 所述副板与所述外壳粘连， 以使所述副板固定在所 述外壳上。
4、 如权利要求 1 所述的无线终端设备， 其特征在于， 所述副板固定 在所述外壳， 具体为， 所述副板通过螺钉或者热熔柱或者卡扣固定在所述 外壳。
5、 如权利要求 1 所述的无线终端设备， 其特征在于， 所述副板固定 在所述外壳， 具体为， 所述用户卡卡座与所述外壳粘连， 所述副板通过所 述用户卡卡座固定在所述外壳。
6、 如权利要求 1至 5任意一项所述的无线终端设备， 其特征在于， 所述副板与所述主板使用低导热方式连接， 具体为， 所述副板通过 FPC、 线缆、 顶针或弹片与所述主板连接。
7、 如权利要求 1至 6任意一项所述的无线终端设备， 其特征在于， 所述无线终端设备为 USB调制解调器、 手机、 平板电脑或无线路由器。
8、 一种无线终端设备， 其特征在于， 包括： 用户卡卡座、 主板、 外 壳， 其中， 所述主板和所述用户卡卡座位于所述外壳内， 所述用户卡卡座 固定在所述外壳， 以使所述用户卡卡座与所述主板在空间上分离， 所述用 户卡卡座与所述主板使用低导热方式连接。
9、 如权利要求 8 所述的无线终端设备， 其特征在于， 所述用户卡卡 座固定在所述外壳， 具体为：
所述用户卡卡座与所述外壳粘连； 或，
所述外壳内部设有第二挡块， 所述第二挡块固定所述用户卡卡座。
10、 如权利要求 8或 9所述的无线终端设备， 其特征在于， 所述用户 卡卡座与所述主板使用低导热方式连接， 具体为， 所述用户卡卡座通过 FPC或者线缆或者顶针或者弹片与所述主板连接。
11、 如权利要求 8至 10任意一项所述的无线终端设备， 其特征在于， 所述无线终端设备为 USB调制解调器、 手机、 平板电脑或无线路由器。
PCT/CN2013/070236 2012-06-29 2013-01-09 一种无线终端设备 WO2014000433A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP13753079.6A EP2701368A4 (en) 2012-06-29 2013-01-09 WIRELESS TERMINAL
US14/132,849 US20140106818A1 (en) 2012-06-29 2013-12-18 Wireless Terminal Device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210222825.9A CN103516838A (zh) 2012-06-29 2012-06-29 一种无线终端设备
CN201210222825.9 2012-06-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/132,849 Continuation US20140106818A1 (en) 2012-06-29 2013-12-18 Wireless Terminal Device

Publications (1)

Publication Number Publication Date
WO2014000433A1 true WO2014000433A1 (zh) 2014-01-03

Family

ID=49782167

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/070236 WO2014000433A1 (zh) 2012-06-29 2013-01-09 一种无线终端设备

Country Status (5)

Country Link
US (1) US20140106818A1 (zh)
EP (1) EP2701368A4 (zh)
JP (1) JP2014529388A (zh)
CN (1) CN103516838A (zh)
WO (1) WO2014000433A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015529964A (ja) * 2013-04-22 2015-10-08 ▲華▼▲為▼▲終▼端有限公司 通信カードの変形を防止するための装置
CN106455409B (zh) * 2015-08-11 2019-11-26 奇鋐科技股份有限公司 手持装置隔热结构及具有隔热结构的手持装置
GB2557293B (en) * 2016-12-05 2020-12-30 Trakm8 Ltd A telematics device for a vehicle
KR102120928B1 (ko) 2017-11-07 2020-06-09 주식회사 엘지생활건강 싱크대의 배수관 세정 방법 및 이를 위한 세정 용기
CN110708085A (zh) * 2019-09-11 2020-01-17 华为技术有限公司 终端设备及其制造方法
KR102250900B1 (ko) 2020-05-25 2021-05-10 주식회사 엘지생활건강 싱크대의 배수관 세정 방법 및 이를 위한 세정 용기
CN113192679B (zh) * 2021-04-19 2023-02-24 维沃移动通信有限公司 同轴线及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201436798U (zh) * 2009-03-24 2010-04-07 深圳新中桥通信有限公司 一种节省空间的双sim卡pcba及手机
CN201781087U (zh) * 2010-09-02 2011-03-30 惠州Tcl移动通信有限公司 一种sim卡的卡座结构
EP2360841A1 (en) * 2010-01-22 2011-08-24 Research In Motion Limited Electronic assembly for securing a SIM card
CN201985382U (zh) * 2010-12-13 2011-09-21 上海华勤通讯技术有限公司 带屏蔽功能的连接器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790659A (en) * 1996-08-30 1998-08-04 Telefonaktiebolaget Lm Ericsson Subscriber identity module (SIM) card holder
KR100652621B1 (ko) * 2003-11-21 2006-12-06 엘지전자 주식회사 휴대용 단말기의 방열장치
KR100608730B1 (ko) * 2003-12-20 2006-08-04 엘지전자 주식회사 방열기능을 구비한 이동단말기의 케이스
JP4646579B2 (ja) * 2004-09-02 2011-03-09 京セラ株式会社 情報機器用端末
CN1874361B (zh) * 2005-06-03 2012-03-07 深圳富泰宏精密工业有限公司 Sim卡固定装置
JP2009079962A (ja) * 2007-09-26 2009-04-16 Nippon Seiki Co Ltd 表示装置
CN201270510Y (zh) * 2008-10-24 2009-07-08 深圳华为通信技术有限公司 无线数据终端
JP2010232899A (ja) * 2009-03-26 2010-10-14 Kyocera Corp 携帯電子機器
JP5313767B2 (ja) * 2009-05-27 2013-10-09 京セラ株式会社 携帯電子機器
JP5182888B2 (ja) * 2009-05-29 2013-04-17 パナソニック株式会社 回路基板及び携帯端末装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201436798U (zh) * 2009-03-24 2010-04-07 深圳新中桥通信有限公司 一种节省空间的双sim卡pcba及手机
EP2360841A1 (en) * 2010-01-22 2011-08-24 Research In Motion Limited Electronic assembly for securing a SIM card
CN201781087U (zh) * 2010-09-02 2011-03-30 惠州Tcl移动通信有限公司 一种sim卡的卡座结构
CN201985382U (zh) * 2010-12-13 2011-09-21 上海华勤通讯技术有限公司 带屏蔽功能的连接器

Also Published As

Publication number Publication date
CN103516838A (zh) 2014-01-15
EP2701368A1 (en) 2014-02-26
EP2701368A4 (en) 2014-11-05
US20140106818A1 (en) 2014-04-17
JP2014529388A (ja) 2014-11-06

Similar Documents

Publication Publication Date Title
WO2014000433A1 (zh) 一种无线终端设备
ES2797373T3 (es) Dispositivo electrónico que incluye un componente removible
US9609098B2 (en) Button-type connector module and electronic device using the same
US20150373827A1 (en) Chip Heat Dissipation Structure and Terminal Device
CN104378463A (zh) 移动终端
WO2014169624A1 (zh) 智能终端
CN204156927U (zh) 移动终端
US7357643B1 (en) Card connector assembly adapted for use with different wireless module cards
US7889506B2 (en) Function expansion datacard
WO2011017983A1 (zh) Usb接口设备和终端设备
CN211352251U (zh) 电子设备
US20060098405A1 (en) Combined mass storage and subscriber identity module and apparatus for use therewith
US9943008B2 (en) Thermal modulation of an electronic device
US8687379B2 (en) Signal conversion device with dual chip
US9674987B2 (en) Heat dissipation device
WO2016206532A1 (zh) 一种终端设备及应用于终端设备的数据传输方法
JPWO2013018553A1 (ja) 携帯型電子機器
CN209787626U (zh) 电子设备壳体及电子设备
RU2007100231A (ru) Разъем и соединительное устройство для компьютерных систем с гибкими соединениями
WO2018113253A1 (zh) 一种馈点连接的指纹数据模块和移动通讯终端
US8601180B1 (en) Composite functional transmission line
TW201807536A (zh) 攜帶式儲存裝置
EP2747297B1 (en) Lte communication card and lte communication sytem
US7333339B2 (en) Heat dissipation system for a miniaturized form factor communications card
TWM509456U (zh) 卡連接器模組及可攜式電子裝置

Legal Events

Date Code Title Description
REEP Request for entry into the european phase

Ref document number: 2013753079

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2013753079

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2014521943

Country of ref document: JP

Kind code of ref document: A

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13753079

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE