WO2014026477A1 - Secure digital card device - Google Patents

Secure digital card device Download PDF

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Publication number
WO2014026477A1
WO2014026477A1 PCT/CN2013/072198 CN2013072198W WO2014026477A1 WO 2014026477 A1 WO2014026477 A1 WO 2014026477A1 CN 2013072198 W CN2013072198 W CN 2013072198W WO 2014026477 A1 WO2014026477 A1 WO 2014026477A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
card
memory
card device
secure digital
Prior art date
Application number
PCT/CN2013/072198
Other languages
French (fr)
Chinese (zh)
Inventor
向志宏
吴君安
王峥
Original Assignee
无锡中科龙泽信息科技有限公司
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 无锡中科龙泽信息科技有限公司 filed Critical 无锡中科龙泽信息科技有限公司
Publication of WO2014026477A1 publication Critical patent/WO2014026477A1/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/0772—Physical layout of the record carrier
    • G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07737—Constructional details, e.g. mounting of circuits in the carrier the record carrier consisting of two or more mechanically separable parts
    • G06K19/07739—Constructional details, e.g. mounting of circuits in the carrier the record carrier consisting of two or more mechanically separable parts comprising a first part capable of functioning as a record carrier on its own and a second part being only functional as a form factor changing part, e.g. SIM cards type ID 0001, removably attached to a regular smart card form factor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07737—Constructional details, e.g. mounting of circuits in the carrier the record carrier consisting of two or more mechanically separable parts
    • G06K19/07741—Constructional details, e.g. mounting of circuits in the carrier the record carrier consisting of two or more mechanically separable parts comprising a first part operating as a regular record carrier and a second attachable part that changes the functional appearance of said record carrier, e.g. a contact-based smart card with an adapter part which, when attached to the contact card makes the contact card function as a non-contact card

Definitions

  • the present invention relates to the field of wireless communications, and in particular, to a secure digital card device. Background technique
  • An object of the present invention is to provide a secure digital SD card device for solving the defects of the prior art, thereby solving the problem that it is not suitable for quickly replacing the storage capacity or improving the quality of the memory.
  • the present invention provides a secure digital SD card device.
  • the SD card device comprises: an upper casing and a lower casing of a safety digital card type, the upper casing is engaged with the lower casing; a circuit board is engaged in the upper casing and the lower casing; The controller, memory, and wireless unit on the board; wherein the controller, memory, and wireless unit are located at different locations on the board, and the controller is coupled to the memory and the wireless unit.
  • the memory is fixed to the circuit board by crimping.
  • the upper casing may have three positioning posts, and the TF ash card is disposed in a card slot formed by the three positioning posts, the upper casing, the lower casing wall, the circuit board and the circlip.
  • the TFlash memory can be coupled to the The board is electrically connected.
  • the upper housing may also have five positioning posts, and the TF lash memory is locked on the upper housing through the positioning post.
  • the memory is fixed to the circuit board by soldering.
  • the memory can be a flash memory.
  • the storage capacity can be quickly changed or the memory quality can be improved, thereby solving the problem that the storage capacity cannot be quickly replaced or the memory quality can be improved in the prior art.
  • FIG. 1 is a schematic structural diagram of an SD card device according to an embodiment of the present invention.
  • FIG. 2 is a schematic view showing a laminated structure of the SD card device shown in FIG. 1;
  • FIG. 3 is a schematic structural view of an upper casing of the SD card device shown in FIG. 1;
  • FIG. 4 is a schematic view showing another fixing manner of the circuit board, the TF lash card, and the lower casing structure of the SD card device;
  • Figure 5 is a schematic structural view of an upper casing of the SD card device
  • FIG. 6 is a schematic diagram of another fixed way of the TF lash card. detailed description
  • FIG. 1 is a schematic structural view of an SD card device according to an embodiment of the present invention.
  • Fig. 2 is a schematic view showing the laminated structure of the SD card device shown in Fig. 1.
  • the SD card device includes an SD type upper case 1 1 and an SD type lower case 12, a circuit board 13 , a controller 41, a TF la sh memory 42, and a wireless unit 43.
  • the upper casing 1 1 is fastened to the lower casing 12 and is of the SD card type, and has a pin of a standard SD card, so that the simulation of the SD card appearance can be realized by using the two casings.
  • 3 is a schematic structural view of an upper casing of the SD card device shown in FIG. 1.
  • the circuit board 13 is engaged in the upper casing 11 and the lower casing 12.
  • a controller 41, a TF slash memory 42, and a wireless unit 43 are disposed on the circuit board 13.
  • the function of the circuit board 13 is to electrically connect the controller 41, the TF slash memory 42, and the wireless unit 43.
  • the controller 41 is electrically coupled to the circuit board 13, and the controller 41 is located above the circuit board 13, and all components associated with the power supply and control circuitry are disposed in this area.
  • the wireless unit 43 is housed in the upper casing 11 and the lower casing 12, and is electrically connected to the circuit board 13 and the controller 41.
  • the wireless unit 43 is located at the lower right of the circuit board 13, and all components related to the wireless processing and antenna are disposed in this area.
  • the antenna 51 in the wireless unit 43 can adopt a PCB design, and the antenna 51 is located at the lower right of the wireless unit 43.
  • This structural design ensures that the antenna 51 is located at the lower right of the circuit board 13, and both the right side and the lower side thereof There is no circuit, leaving the antenna 51 with sufficient clearance on the right and underside.
  • the upper portion of the antenna 51 is connected to other components of the wireless unit 43, and the circuit wiring between the two includes only the feeder of the antenna and the passive means for adjusting the antenna matching.
  • the body of the antenna 51 maintains a distance of, for example, 1 mm or more from other places of the wireless unit 43.
  • the left side of the antenna is the TFlash memory 42.
  • the antenna body and the wireless unit 43 There is no direct circuit connection between the antenna body and the wireless unit 43 and the TFlash memory 42, and no components or circuit traces enter each other.
  • the design of the left and upper sides of the 51 antenna ensures that the antenna 51 leaves a clearance area on the left side and the upper side. It should be noted that the antenna 51 in the wireless unit 43 may also use other antennas such as a ceramic antenna.
  • a TF lash memory 42 is provided in the upper casing 11 and the lower casing 12, and is electrically connected to the circuit board 13 and the controller 41.
  • the TFlash memory 42 is a standard TF lash card conforming to the SDA standard.
  • the TFlash card is fixed to the circuit board 13 by crimping, or the TFlash card is soldered to the circuit board 13 so as not to move up and down, thereby preventing the TF lash card from falling out of the casing.
  • other types of memory can be used instead of the TF /> memory 42.
  • the interface of the controller 41 connected to the wireless unit 43 is no more than eight, for example, and the interface rate does not exceed, for example, 5 Hz.
  • the interface of the controller 41 to the TFlash memory 42 The connection does not exceed 8, for example, and the interface rate does not exceed, for example, 5 Hz. Except for the interface between the various parts, there is no longer any component or / and circuit trace layout within the scope of other modules.
  • the SD card device of the embodiment of the present invention can reduce the controller by disposing the controller 41 directly above the circuit board 13, the wireless unit 43 at the lower right of the circuit board 13, and the TFlash memory 42 at the lower left of the circuit board 13. 41. Mutual interference between the wireless unit 43 and the TFlash memory 42.
  • the antenna 51 is disposed at the lower right of the wireless unit 43 to provide a clearance area for the antenna 51.
  • the TFlash card is used as a memory card to ensure the manufacturer or user. Freely replace the storage space of the SD card.
  • the controller 41 After the wireless unit 43 is connected to the third-party network node, the controller 41 sends the data in the TFlash memory 42 to the third-party network node according to the request of the third-party network node or the request of the device itself, or the third-party network node The data is saved to the TFlash memory 42.
  • the TFlash card can be fixed to the circuit board 13 by crimping, or the TFlash card can be soldered to the circuit board 13 so that it cannot be moved up and down or left and right.
  • FIG 1 Figure 1 and Figure 3 illustrate the situation in which the TFlash card is fixed by crimping.
  • the TFlash card is mounted between the upper casing 11, the lower casing 12, and the circuit board 13.
  • positioning pins 31, 32, 33, 34 and 35 are provided on the upper casing 11, respectively, on the upper side, the left side, the lower side, the right side and the right side of the TFlash card.
  • the TFlash card is fixed to the circuit board 13 by the positioning posts 31, 32, 33, 34 and 35, the upper casing 11, and the circuit board 13.
  • a TFlash card circlip (not shown) is provided on the circuit board 13 corresponding to the TFlash card for connecting the electrical connection between the TFlash card and the circuit board 13.
  • the SD card device disclosed in the embodiment of the present invention is provided with positioning posts on the upper side, the lower side, the left side and the right side of the upper casing 11, and the TFlash card is clamped on the upper casing 11 through five positioning posts. It cannot be moved up, down, left or right to prevent the TFlash card from falling out of the housing.
  • Figure 4 and Figure 5 show another TFlash card fixing method.
  • 4 is a schematic view showing another fixing manner of the circuit board 13, the TFlash card, and the lower casing 12 of the SD card device.
  • the TFlash card is located at the lower left of the circuit board 13, and the lower side of the TFlash card is flat with the edge of the lower casing 12 of the SD card.
  • Figure 5 is a schematic view showing the structure of the upper casing of the SD card device. As shown in FIG.
  • the tail of the TFlash card exposes the surface of the lower casing 12 of the SD card; on the upper casing 11, there are positioning posts 34 and 35 on the right side of the TFlash card 21 and The positioning post 31 on the side has a circlip for connecting the TFlash card 21 and the circuit board 13 on the upper side of the TFlash card.
  • On the left side of the TFlash card there is a shell wall of the lower casing 12.
  • the TFlash card is disposed in a TFlash card slot formed by the upper casing 11, the circuit board 13, the positioning post on the upper casing, the casing wall on the lower casing 12, and the retaining spring on the circuit board 13.
  • the TFlash card can be freely inserted and removed in this card slot.
  • the positions of the positioning posts 31, 34, and 35 in this embodiment are closer to the bottom of the card than the positions of the positioning posts 31, 34, and 35 in the previous embodiment, so that the tail portion of the TFlash card can be exposed to the surface of the card. In order to freely plug.
  • positioning posts may be provided on the upper side, the left side, and the right side of the upper casing 11.
  • the number of positioning columns is not limited to 3 or 5.
  • the SD card device disclosed in the embodiment of the present invention is provided with positioning posts on the upper side and the right side of the upper casing 11 or on the upper side, the left side and the right side of the upper casing 11, and the TFlash card is located in the upper casing 11
  • the tail end of the TFlash card is exposed on the surface of the lower casing 12 and can be freely inserted and removed.
  • FIG. 6 is a schematic view of the TFlash card fixed by soldering. As shown, the TFlash memory 42 is soldered to the circuit board 13 by solder paste or solder wire soldering on the board 13.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Telephone Set Structure (AREA)

Abstract

Disclosed is a secure digital (SD) card device. The SD card device comprises an SD card-type upper shell body and an SD card-type lower shell body that are snapped with each other, a circuit board that is clamped inside the upper shell body and the lower shell body, a controller that is electrically connected with the circuit board, a storage that is clamped inside the upper shell body and the lower shell body and is electrically connected with the circuit board and the controller, and a wireless unit that is clamped inside the upper shell body and the lower shell body and is electrically connected with the circuit board and the controller. Therefore, according to the SD card device provided by the present invention, because, for example, a TFlash card is arranged inside the SD card device, the rapid replacement of storage capacity or the improvement of storage quality can be realized, thereby solving the problems in the prior art that the storage capacity cannot be replaced rapidly or the storage quality cannot be improved.

Description

安全数码卡装置 技术领域  Secure digital card device
本发明涉及无线通信领域， 尤其涉及一种安全数码卡装置。 背景技术  The present invention relates to the field of wireless communications, and in particular, to a secure digital card device. Background technique
目前， 对于无线局域网络 ( Wi reles s Loca l Area Networks , WLAN )类型 的产品， 人们更多地是关注其调制格式、 传输速度、 传输距离、 功耗等， 但 对于如何将这个装置做到安全数码卡（Secure Dig i ta l Memory Card, SD ) 外形大小的关注并不多。  At present, for the wireless network (Wi reles s Loca l Area Networks, WLAN) type of products, people pay more attention to its modulation format, transmission speed, transmission distance, power consumption, etc., but how to make this device safe. The size of the digital card (Secure Dig i ta l Memory Card, SD) is not much attention.
现有技术中， 曾经有将 WLAN做成类似 SD卡外观的产品，但限于电路设计 的不同， 无法实现模块化的设计和快速更换存储设备。 类似的装置的存储器 通常采用闪存芯片 （Nand f lash )或者嵌入式储存卡 （ Embedded Mul t i Media Card, E匪 C)模块， 不适宜快速更换存储容量或提升存储器品质。 发明内容  In the prior art, there has been a product in which the WLAN is made similar to the appearance of an SD card, but limited to the circuit design, modular design and quick replacement of the storage device cannot be realized. The memory of a similar device usually uses a flash memory chip or an embedded memory card (E匪C i E) module, which is not suitable for quickly changing the storage capacity or improving the memory quality. Summary of the invention
本发明的目的是针对现有技术的缺陷， 提供一种安全数码 SD卡装置， 从而解决不适宜快速更换存储容量或提升存储器品质的问题。  SUMMARY OF THE INVENTION An object of the present invention is to provide a secure digital SD card device for solving the defects of the prior art, thereby solving the problem that it is not suitable for quickly replacing the storage capacity or improving the quality of the memory.
本发明提供了一种安全数码 SD卡装置。 该 SD卡装置包括： 安全数码 卡型的上壳体和下壳体， 所述上壳体与下壳体相扣合； 电路板， 卡合在所 述上壳体和下壳体内； 位于电路板上的控制器、 存储器、 和无线单元； 其 中控制器、 存储器和无线单元位于电路板的不同部位， 控制器和存储器以 及无线单元相连接。  The present invention provides a secure digital SD card device. The SD card device comprises: an upper casing and a lower casing of a safety digital card type, the upper casing is engaged with the lower casing; a circuit board is engaged in the upper casing and the lower casing; The controller, memory, and wireless unit on the board; wherein the controller, memory, and wireless unit are located at different locations on the board, and the controller is coupled to the memory and the wireless unit.
优选地， 所述存储器通过压接方式与所述电路板固定。 所述上壳体可 具有三个定位柱， 所述 TF l ash卡设在由所述三个定位柱、 上壳体、 下壳体 壳壁、 电路板和卡簧形成的卡槽内。 所述 TFlash存储器可通过卡簧与所述 电路板电连接。所述上壳体也可具有五个定位柱， 所述 TF l a sh存储器通过 所述定位柱卡设在所述上壳体上。 Preferably, the memory is fixed to the circuit board by crimping. The upper casing may have three positioning posts, and the TF ash card is disposed in a card slot formed by the three positioning posts, the upper casing, the lower casing wall, the circuit board and the circlip. The TFlash memory can be coupled to the The board is electrically connected. The upper housing may also have five positioning posts, and the TF lash memory is locked on the upper housing through the positioning post.
优选地， 所述存储器通过焊接方式与所述电路板相固定。  Preferably, the memory is fixed to the circuit board by soldering.
所述存储器可为闪存存储器。  The memory can be a flash memory.
本发明实施例的 SD卡装置， 因为将 TF la sh卡设置在 SD卡装置内， 所以 可以实现快速更换存储容量或提升存储器品质， 从而解决了现有技术中不能 快速更换存储容量或提升存储器品质的问题。 附图说明  In the SD card device of the embodiment of the present invention, since the TF la sh card is disposed in the SD card device, the storage capacity can be quickly changed or the memory quality can be improved, thereby solving the problem that the storage capacity cannot be quickly replaced or the memory quality can be improved in the prior art. The problem. DRAWINGS
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。 附图中，  The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. In the drawings,
图 1为根据本发明实施例的 SD卡装置的结构示意图；  1 is a schematic structural diagram of an SD card device according to an embodiment of the present invention;
图 2为图 1所示 SD卡装置的叠层结构示意图；  2 is a schematic view showing a laminated structure of the SD card device shown in FIG. 1;
图 3为图 1所示 SD卡装置的上壳体结构示意图；  3 is a schematic structural view of an upper casing of the SD card device shown in FIG. 1;
图 4为 SD卡装置的电路板、 TF lash卡、下壳体结构的另一种固定方式示 意图；  4 is a schematic view showing another fixing manner of the circuit board, the TF lash card, and the lower casing structure of the SD card device;
图 5为 SD卡装置的上壳体结构示意图；  Figure 5 is a schematic structural view of an upper casing of the SD card device;
图 6为 TF lash卡又一种固定方式示意图。 具体实施方式  Figure 6 is a schematic diagram of another fixed way of the TF lash card. detailed description
图 1为根据本发明实施例的 SD卡装置的结构示意图。 图 2为图 1所示 SD卡装置的叠层结构示意图。 如图 1和图 2所示， SD卡装置包括 SD型的上 壳体 1 1和 SD型的下壳体 12、 电路板 1 3、 控制器 41、 TF la sh存储器 42和 无线单元 43。  1 is a schematic structural view of an SD card device according to an embodiment of the present invention. Fig. 2 is a schematic view showing the laminated structure of the SD card device shown in Fig. 1. As shown in Figs. 1 and 2, the SD card device includes an SD type upper case 1 1 and an SD type lower case 12, a circuit board 13 , a controller 41, a TF la sh memory 42, and a wireless unit 43.
上壳体 1 1与下壳体 12相扣合， 并且都是 SD卡外型的， 具有标准 SD 卡的接脚， 这样就可以实现利用两个壳体实现了对 SD卡外型的模拟。 图 3 为图 1所示 SD卡装置的上壳体结构示意图。 电路板 13卡合在所述上壳体 11和下壳体 12内。电路板 13上设置有控 制器 41、 TF lash存储器 42和无线单元 43。 电路板 13的作用就是可以将控 制器 41、 TF lash存储器 42和无线单元 43电连接。 The upper casing 1 1 is fastened to the lower casing 12 and is of the SD card type, and has a pin of a standard SD card, so that the simulation of the SD card appearance can be realized by using the two casings. 3 is a schematic structural view of an upper casing of the SD card device shown in FIG. 1. The circuit board 13 is engaged in the upper casing 11 and the lower casing 12. A controller 41, a TF slash memory 42, and a wireless unit 43 are disposed on the circuit board 13. The function of the circuit board 13 is to electrically connect the controller 41, the TF slash memory 42, and the wireless unit 43.
控制器 41与所述电路板 13电连接， 控制器 41位于电路板 13的上方， 所有与电源供电以及控制电路相关的元器件均设置在这个区域。  The controller 41 is electrically coupled to the circuit board 13, and the controller 41 is located above the circuit board 13, and all components associated with the power supply and control circuitry are disposed in this area.
无线单元 43卡设在所述上壳体 11和下壳体 12内， 与所述电路板 13和 控制器 41电连接。 无线单元 43位于电路板 13的右下方， 所有与无线处理、 天线相关的元器件均设置在这个区域。  The wireless unit 43 is housed in the upper casing 11 and the lower casing 12, and is electrically connected to the circuit board 13 and the controller 41. The wireless unit 43 is located at the lower right of the circuit board 13, and all components related to the wireless processing and antenna are disposed in this area.
无线单元 43 中的天线 51可采用 PCB设计， 天线 51所处的位置在无 线单元 43的右下方，这种结构设计保证了天线 51处于电路板 1 3的右下方， 其右侧和下侧均没有电路， 从而给天线 51 在右侧和下侧留出足够的净空 区。 所述天线 51的上方与无线单元 43的其它组成部分相连， 两者之间的 电路布线仅仅包含天线的馈线和用于调节天线匹配的无源器件。 所述天线 51的主体与无线单元 43的其它地方保持例如 1mm以上的距离。 所述天线 的左侧是 TFlash存储器 42。天线主体以及无线单元 43与 TFlash存储器 42 之间没有直接的电路连接， 相互之间没有元器件或者电路走线进入对方区 域。 所述 51天线的左侧和上侧的设计保证了天线 51在左侧和上侧留出了 净空区。 需要说明的是， 无线单元 43中的天线 51也可以采用陶瓷天线等 其它天线。  The antenna 51 in the wireless unit 43 can adopt a PCB design, and the antenna 51 is located at the lower right of the wireless unit 43. This structural design ensures that the antenna 51 is located at the lower right of the circuit board 13, and both the right side and the lower side thereof There is no circuit, leaving the antenna 51 with sufficient clearance on the right and underside. The upper portion of the antenna 51 is connected to other components of the wireless unit 43, and the circuit wiring between the two includes only the feeder of the antenna and the passive means for adjusting the antenna matching. The body of the antenna 51 maintains a distance of, for example, 1 mm or more from other places of the wireless unit 43. The left side of the antenna is the TFlash memory 42. There is no direct circuit connection between the antenna body and the wireless unit 43 and the TFlash memory 42, and no components or circuit traces enter each other. The design of the left and upper sides of the 51 antenna ensures that the antenna 51 leaves a clearance area on the left side and the upper side. It should be noted that the antenna 51 in the wireless unit 43 may also use other antennas such as a ceramic antenna.
TF lash存储器 42卡设在所述上壳体 11和下壳体 12 内， 与所述电路板 13和控制器 41电连接。所述 TFlash存储器 42为符合 SDA标准的标准 TF lash 卡。 通过压接方式将所述 TFlash卡固定在电路板 13上， 或将 TFlash卡焊接 在电路板 13上， 使之不能上下左右移动，从而防止 TF lash卡从壳体中掉出。 当然， 也可以采用其它类型的存储器来替代 TF lash存储器 42。  A TF lash memory 42 is provided in the upper casing 11 and the lower casing 12, and is electrically connected to the circuit board 13 and the controller 41. The TFlash memory 42 is a standard TF lash card conforming to the SDA standard. The TFlash card is fixed to the circuit board 13 by crimping, or the TFlash card is soldered to the circuit board 13 so as not to move up and down, thereby preventing the TF lash card from falling out of the casing. Of course, other types of memory can be used instead of the TF /> memory 42.
在一个例子中， 控制器 41与无线单元 43相连的接口连线不超过例如 8 个， 接口速率不超过例如 5幌 Hz。 控制器 41与 TFlash存储器 42相连的接口 连线不超过例如 8个， 接口速率不超过例如 5幌 Hz。 各个部分之间除了接口 连线， 不再有任何元器件或 /和电路走线布局在其它模块范围内。 In one example, the interface of the controller 41 connected to the wireless unit 43 is no more than eight, for example, and the interface rate does not exceed, for example, 5 Hz. The interface of the controller 41 to the TFlash memory 42 The connection does not exceed 8, for example, and the interface rate does not exceed, for example, 5 Hz. Except for the interface between the various parts, there is no longer any component or / and circuit trace layout within the scope of other modules.
本发明实施例的 SD卡装置，通过将控制器 41设置在电路板 13正上方、 将无线单元 43设置在电路板 13右下方和将 TFlash存储器 42设置在电路 板 13左下方， 可以减少控制器 41、 无线单元 43和 TFlash存储器 42之间 的相互干扰； 将天线 51设置在无线单元 43的右下方，可以为天线 51留出 净空区域； 采用 TFlash卡作为存储卡， 可以保证生产厂家或者使用者自由 更换 SD卡的存储空间。  The SD card device of the embodiment of the present invention can reduce the controller by disposing the controller 41 directly above the circuit board 13, the wireless unit 43 at the lower right of the circuit board 13, and the TFlash memory 42 at the lower left of the circuit board 13. 41. Mutual interference between the wireless unit 43 and the TFlash memory 42. The antenna 51 is disposed at the lower right of the wireless unit 43 to provide a clearance area for the antenna 51. The TFlash card is used as a memory card to ensure the manufacturer or user. Freely replace the storage space of the SD card.
在无线单元 43与第三方网络节点连接后， 控制器 41根据第三方网络节 点的请求或者本设备自身的请求， 将 TFlash存储器 42 中的数据发送到第三 方网络节点， 或者将第三方网络节点的数据保存到 TFlash存储器 42上。  After the wireless unit 43 is connected to the third-party network node, the controller 41 sends the data in the TFlash memory 42 to the third-party network node according to the request of the third-party network node or the request of the device itself, or the third-party network node The data is saved to the TFlash memory 42.
可以通过压接方式将所述 TFlash卡固定在电路板 13上，或将 TFlash卡 焊接在电路板 13上， 使之不能上下左右移动。  The TFlash card can be fixed to the circuit board 13 by crimping, or the TFlash card can be soldered to the circuit board 13 so that it cannot be moved up and down or left and right.
图 1、 图 2和图 3示意了 TFlash卡通过压接方式固定的情形。 如图 2 所示， TFlash卡装配于上壳体 11、 下壳体 12和电路板 13 中间。 如图 1 和图 3所示，在上壳体 11上有定位柱 31、 32、 33、 34和 35,分别位于 TFlash 卡的上侧、 左侧、 下侧、 右侧和右侧。 通过定位柱 31、 32、 33、 34和 35、 上壳体 11、 电路板 13将 TFlash卡固定在电路板 13上。 在电路板 13上与 TFlash卡对应的地方装配有 TFlash卡卡簧 （未图示） ， 用于连接 TFlash 卡和电路板 13之间的电学连接。  Figure 1, Figure 2 and Figure 3 illustrate the situation in which the TFlash card is fixed by crimping. As shown in Fig. 2, the TFlash card is mounted between the upper casing 11, the lower casing 12, and the circuit board 13. As shown in Figs. 1 and 3, positioning pins 31, 32, 33, 34 and 35 are provided on the upper casing 11, respectively, on the upper side, the left side, the lower side, the right side and the right side of the TFlash card. The TFlash card is fixed to the circuit board 13 by the positioning posts 31, 32, 33, 34 and 35, the upper casing 11, and the circuit board 13. A TFlash card circlip (not shown) is provided on the circuit board 13 corresponding to the TFlash card for connecting the electrical connection between the TFlash card and the circuit board 13.
本发明实施例公开的 SD卡装置， 通过在上壳体 11 的上侧、 下侧、 左 侧和右侧设置定位柱， 并且 TFlash卡通过五个定位柱卡设在上壳体 11上， 使之不能上下左右移动， 从而防止 TFlash卡从壳体中掉出。  The SD card device disclosed in the embodiment of the present invention is provided with positioning posts on the upper side, the lower side, the left side and the right side of the upper casing 11, and the TFlash card is clamped on the upper casing 11 through five positioning posts. It cannot be moved up, down, left or right to prevent the TFlash card from falling out of the housing.
图 4和图 5所示为另一种 TFlash卡固定方式。 图 4为 SD卡装置的电 路板 13、TFlash卡、下壳体 12的另一种固定方式示意图。如图 4所示， TFlash 卡位于电路板 13的左下方， TFlash卡的下侧与 SD卡的下壳体 12边沿平 齐。 图 5为 SD卡装置的上壳体结构示意图。 如图 5所示， 在卡体组装完毕 后， TFlash卡的尾部露出 SD卡的下壳体 12的表面； 在上壳体 11上， 有 位于 TFlash卡 21右侧的定位柱 34和 35以及上侧的定位柱 31,在 TFlash 卡的上侧， 有用于连接 TFlash卡 21和电路板 13的卡簧。 在 TFlash卡的 左侧， 有下壳体 12的壳壁。 TFlash卡卡设在由上壳体 11、 电路板 13、 上 壳体上的定位柱、 下壳体 12上的壳壁以及电路板 13上的卡簧共同组成的 TFlash卡卡槽内。 TFlash卡可以自由地在这个卡槽中插拔。 Figure 4 and Figure 5 show another TFlash card fixing method. 4 is a schematic view showing another fixing manner of the circuit board 13, the TFlash card, and the lower casing 12 of the SD card device. As shown in FIG. 4, the TFlash card is located at the lower left of the circuit board 13, and the lower side of the TFlash card is flat with the edge of the lower casing 12 of the SD card. Qi. Figure 5 is a schematic view showing the structure of the upper casing of the SD card device. As shown in FIG. 5, after the card body is assembled, the tail of the TFlash card exposes the surface of the lower casing 12 of the SD card; on the upper casing 11, there are positioning posts 34 and 35 on the right side of the TFlash card 21 and The positioning post 31 on the side has a circlip for connecting the TFlash card 21 and the circuit board 13 on the upper side of the TFlash card. On the left side of the TFlash card, there is a shell wall of the lower casing 12. The TFlash card is disposed in a TFlash card slot formed by the upper casing 11, the circuit board 13, the positioning post on the upper casing, the casing wall on the lower casing 12, and the retaining spring on the circuit board 13. The TFlash card can be freely inserted and removed in this card slot.
需要说明的是， 本实施例中的定位柱 31、 34和 35的位置较上一实施 例中的定位柱 31、 34 和 35 的位置更靠近卡壳下方， 从而可以使 TFlash 卡尾部露出卡壳表面， 以便自由拔插。  It should be noted that the positions of the positioning posts 31, 34, and 35 in this embodiment are closer to the bottom of the card than the positions of the positioning posts 31, 34, and 35 in the previous embodiment, so that the tail portion of the TFlash card can be exposed to the surface of the card. In order to freely plug.
需要说明的是， 也可以在上壳体 11的上侧、 左侧和右侧设置定位柱。 另外， 定位柱的数量也不仅仅限于 3或 5个。  It should be noted that positioning posts may be provided on the upper side, the left side, and the right side of the upper casing 11. In addition, the number of positioning columns is not limited to 3 or 5.
本发明实施例公开的 SD卡装置， 通过在上壳体 11 的上侧和右侧或者 在上壳体 11的上侧、 左侧和右侧设置定位柱， 并且 TFlash卡位于由上壳 体 11上的定位柱、 上壳体 11、 下壳体 12的壳壁和电路板 13形成的卡槽内， 从而将所述 TFlash卡固定在电路板 13上， 使之不能上下左右移动， 并且所 述 TFlash卡的尾端露出下壳体 12表面， 可以自由拔插。  The SD card device disclosed in the embodiment of the present invention is provided with positioning posts on the upper side and the right side of the upper casing 11 or on the upper side, the left side and the right side of the upper casing 11, and the TFlash card is located in the upper casing 11 The upper positioning post, the upper casing 11, the casing wall of the lower casing 12, and the card slot formed by the circuit board 13, thereby fixing the TFlash card to the circuit board 13 so as not to move up and down, left and right, and The tail end of the TFlash card is exposed on the surface of the lower casing 12 and can be freely inserted and removed.
图 6为 TFlash卡通过焊接方式固定的示意图。 如图所示， 在电路板 13 上采用锡膏或焊锡丝焊接的方式将 TFlash存储器 42焊接在电路板 13上。  Figure 6 is a schematic view of the TFlash card fixed by soldering. As shown, the TFlash memory 42 is soldered to the circuit board 13 by solder paste or solder wire soldering on the board 13.
以上所述的具体实施方式， 对本发明的目的、 技术方案和有益效果进行 了进一步详细说明， 所应理解的是， 以上所述仅为本发明的具体实施方式而 已， 并不用于限定本发明的保护范围， 凡在本发明的精神和原则之内， 所做 的任何修改、 等同替换、 改进等， 均应包含在本发明的保护范围之内。  The above described embodiments of the present invention are further described in detail, and the embodiments of the present invention are intended to be illustrative only. The scope of the protection, any modifications, equivalents, improvements, etc., made within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

权 利 要 求 书 Claim
1.一种安全数码卡装置， 其特征在于， 所述装置包括，  A secure digital card device, characterized in that the device comprises
安全数码卡型的上壳体和下壳体， 所述上壳体与下壳体相扣合； 电路板， 卡合在所述上壳体和下壳体内；  The upper and lower casings of the safety digital card type, the upper casing is engaged with the lower casing; the circuit board is engaged in the upper casing and the lower casing;
位于电路板上的控制器、 存储器、 和无线单元； 其中控制器、 存储器 和无线单元位于电路板上的不同部位， 控制器和存储器以及无线单元相连 接。  A controller, memory, and wireless unit located on the circuit board; wherein the controller, memory, and wireless unit are located at different locations on the circuit board, and the controller is coupled to the memory and the wireless unit.
2.如权利要求 1所述的安全数码卡装置， 其特征在于， 所述存储器通 过压接方式与所述电路板相固定。  The secure digital card device according to claim 1, wherein the memory is fixed to the circuit board by a crimping method.
3.如权利要求 2所述的安全数码卡装置， 其特征在于， 所述上壳体具 有多个定位柱， 用于固定所述存储器。  The secure digital card device according to claim 2, wherein the upper casing has a plurality of positioning posts for fixing the memory.
4.如权利要求 3所述的安全数码卡装置， 其特征在于， 所述上壳体具 有三个定位柱， 所述存储器卡设在由所述三个定位柱、 上壳体、 下壳体壳 壁、 电路板和卡簧形成的卡槽内。  The secure digital card device according to claim 3, wherein the upper casing has three positioning posts, and the memory is clamped by the three positioning posts, the upper casing and the lower casing. The card wall, the circuit board and the card spring are formed in the card slot.
5.如权利要求 3所述的安全数码卡装置， 其特征在于， 所述上壳体具 有五个定位柱，所述闪存存储器通过所述五个定位柱卡设在所述上壳体上。  The secure digital card device according to claim 3, wherein the upper casing has five positioning posts, and the flash memory is chucked on the upper casing by the five positioning posts.
6.如权利要求 1所述的安全数码卡装置， 其特征在于， 所述存储器通 过卡簧与所述电路板电连接。  The secure digital card device according to claim 1, wherein the memory is electrically connected to the circuit board via a snap spring.
7.如权利要求 1所述的安全数码卡装置， 其特征在于， 所述存储器通 过焊接方式与所述电路板相固定。  The secure digital card device according to claim 1, wherein the memory is fixed to the circuit board by soldering.
8.如权利要求 1所述的安全数码卡装置， 其特征在于， 所述存储器为 闪存存储器。  The secure digital card device according to claim 1, wherein the memory is a flash memory.
9.如权利要求 1所述的安全数码卡装置， 其特征在于， 所述天线单元 包括印刷电路板 PCB天线。  The secure digital card device according to claim 1, wherein said antenna unit comprises a printed circuit board PCB antenna.
PCT/CN2013/072198 2012-08-14 2013-03-05 Secure digital card device WO2014026477A1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104754877A (en) * 2015-03-19 2015-07-01 广东小天才科技有限公司 EMMC (empirical mode memory) verification method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202758381U (en) * 2012-08-14 2013-02-27 无锡中科龙泽信息科技有限公司 Secure digital card device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201717908U (en) * 2010-05-12 2011-01-19 康佳集团股份有限公司 Mobile terminal
CN202189385U (en) * 2011-08-29 2012-04-11 劲永国际股份有限公司 Storage device having communication function and expandable capacity
CN202758381U (en) * 2012-08-14 2013-02-27 无锡中科龙泽信息科技有限公司 Secure digital card device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201717908U (en) * 2010-05-12 2011-01-19 康佳集团股份有限公司 Mobile terminal
CN202189385U (en) * 2011-08-29 2012-04-11 劲永国际股份有限公司 Storage device having communication function and expandable capacity
CN202758381U (en) * 2012-08-14 2013-02-27 无锡中科龙泽信息科技有限公司 Secure digital card device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104754877A (en) * 2015-03-19 2015-07-01 广东小天才科技有限公司 EMMC (empirical mode memory) verification method

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