WO2012145944A1 - Usb存储模块和usb存储器 - Google Patents

Usb存储模块和usb存储器 Download PDF

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Publication number
WO2012145944A1
WO2012145944A1 PCT/CN2011/074222 CN2011074222W WO2012145944A1 WO 2012145944 A1 WO2012145944 A1 WO 2012145944A1 CN 2011074222 W CN2011074222 W CN 2011074222W WO 2012145944 A1 WO2012145944 A1 WO 2012145944A1
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WO
WIPO (PCT)
Prior art keywords
storage module
control circuit
metal contact
storage
circuit
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PCT/CN2011/074222
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English (en)
French (fr)
Inventor
李志雄
胡宏辉
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深圳市江波龙电子有限公司
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Publication of WO2012145944A1 publication Critical patent/WO2012145944A1/zh

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    • 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

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  • the utility model relates to the technical field of storage devices, in particular to a U disk storage module and a U disk.
  • a USB flash drive usually includes a USB flash drive storage module, a bracket, and a housing mounted outside the bracket, and the USB flash drive storage module generally includes a USB A plug and a circuit board soldered with memory circuits, control circuits, and other electronic components.
  • the purpose of the utility model is to provide a U disk storage module, which aims to solve the existing U
  • the disk storage module has the problems of short service life, large external dimensions, high processing cost, and inconvenient use.
  • the utility model is realized in this way, a U
  • the disk storage module includes a storage body, a storage circuit, and a control circuit, and one end of the upper surface of the storage body is provided with a standard USB a first metal contact of the interface protocol, the first metal contact is electrically connected to the control circuit, the storage circuit and the control circuit are disposed in the storage body, and the storage body is a rectangular parallelepiped
  • the dimensions are: 14.9mm ⁇ length ⁇ 15.1mm, 10.9mm ⁇ width ⁇ 11.1mm, 1.3mm ⁇ height ⁇ 1.5mm.
  • the storage body includes a printed circuit board and a casing, the first metal contact is placed at one end of the surface of the printed circuit board, and the storage circuit and the control circuit are fixedly disposed on the printed circuit a lower surface of the board, the case being formed on a lower surface of the printed circuit board, and covering the memory circuit and the control circuit to form a rectangular parallelepiped with the printed circuit board.
  • the storage circuit and the control circuit are unpackaged integrated circuit dies.
  • the storage circuit and the control circuit are disposed at one end of a lower surface of the printed circuit board, and are disposed opposite to the first metal contact.
  • a second metal contact connectable to the external expansion element, the second metal contact being disposed at the other end of the surface of the printed circuit board opposite to the first metal contact, and Electrically connected to the control circuit.
  • the storage body preferably has an outer dimension of 15 mm in length, 11 mm in width, and 1.4 mm in height.
  • first metal contacts are four.
  • the second metal contacts are two.
  • the utility model also provides a U disk, comprising the above U disk storage module, and the U A mating bracket of the disc storage module and an outer casing covering the outer side of the bracket.
  • the bracket has a cavity in which the U disk storage module can be placed.
  • an expansion component is further included, and the second metal contact is usable for the U disk storage module to connect the expansion component.
  • the expansion component is an indicator light.
  • FIG. 1 is a schematic perspective structural view of a U disk storage module according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic perspective structural view of a U disk storage module according to Embodiment 2 of the present invention.
  • FIG. 3 is a front view of a USB flash drive according to an embodiment of the present invention.
  • FIG. 4 is a partial cross-sectional view of a U disk provided by an embodiment of the present invention.
  • the utility model provides a U
  • the disk storage module includes a storage body, a storage circuit, and a control circuit, and one end of the upper surface of the storage body is provided with a standard USB a first metal contact of the interface protocol, the first metal contact is electrically connected to the control circuit, the storage circuit and the control circuit are disposed in the storage body, and the storage body is a rectangular parallelepiped
  • the dimensions are: 14.9mm ⁇ length ⁇ 15.1mm, 10.9mm ⁇ width ⁇ 11.1mm, 1.3mm ⁇ high ⁇ 1.5mm.
  • the storage circuit and the control circuit in the utility model are enclosed in the storage body, are not connected to the outside, are not affected by the external environment, and are not easily damp or adhere to dust, have a long service life, and the whole U
  • the disk storage module has a small external size, which reduces processing costs and is convenient for users.
  • the U disk storage module includes a storage body 1 , and one end of the upper end surface of the storage body 1 is provided with a first metal contact 11 .
  • the first metal contact 11 conforms to the standard USB interface protocol and can be used to abut the external electronic device, thereby realizing data exchange between the U disk storage module and the external electronic device, in order to realize the U
  • the storage function of the disk storage module further includes a storage circuit and a control circuit.
  • the control circuit is electrically connected to the first metal contact 11 , and the storage circuit and the control circuit are disposed on the storage body 1 Internally, in this way, the storage circuit and the control circuit are prevented from being wetted or adhered by the dust, thereby improving the life of the U disk storage module.
  • the storage body 1 has a rectangular shape and the outer dimensions are: 14.9 mm ⁇ long ⁇ 15.1mm , 10.9mm ⁇ width ⁇ 11.1mm , 1.3mm ⁇ high ⁇ 1.5mm , preferably, the outer dimensions of the storage body 1 are: 15mm in length It is 11mm wide and 1.4mm high.
  • the external dimensions are much smaller, and it is convenient to be combined with the bracket and the outer casing into a U disk, which is very convenient to use and can effectively reduce U.
  • the processing cost of the disk storage module improves the utilization rate of the processed materials.
  • the number of the first metal contacts 11 in this embodiment is four. Of course, other numbers may be used, and the specific number depends on the actual situation.
  • the storage body 1 includes a printed circuit board 13 and a housing 12 which is formed on the printed circuit board by an injection molding process.
  • a layer of colloid on the lower surface, the printed circuit board 13 and the casing 12 are bonded to each other face to face, that is, the lower surface of the printed circuit board 13 and the casing 12
  • the upper surfaces are bonded together to form a rectangular parallelepiped storage body 1.
  • the first metal contacts 11 are disposed on one end of the upper surface of the printed circuit board 13, and the storage circuit and the control circuit are fixedly disposed on the printed circuit board.
  • the storage circuit and the control circuit are unpackaged integrated circuit dies, which can further reduce the U The difficulty of processing the disk storage module.
  • the housing is a molded housing that is manufactured in one piece using a mold.
  • it can be other forms of housing, and is not limited to the form in this embodiment.
  • the storage circuit and the control circuit are fixedly disposed at one end on the lower surface of the printed circuit board 13, and the printed circuit board 13
  • the first metal contacts 11 at one end of the upper surface are oppositely disposed.
  • the U disk storage module of this embodiment differs from the first embodiment in that: the storage host 1 A second metal contact 14 is further disposed on the upper surface, and the second metal contact 14 is applicable to the U disk storage module connecting the expansion component, and is electrically connected to the control circuit, and the second metal contact 14 is disposed on the printed circuit board. 13 The other end of the upper surface is opposite to the first metal contact 11 .
  • the expansion component may be an indicator light, and the indicator light is used to display the working condition of the USB disk storage module.
  • the number of the second metal contacts 14 in this embodiment is two. Of course, other numbers may be used, and the specific number depends on the actual situation.
  • the second metal contact 14 is disposed at the other end of the upper surface of the printed circuit board 13 opposite to the first metal contact 11.
  • the utility model also provides a U disk, as shown in Figures 3 ⁇ 4, the U disk comprises the above U disk storage module 10 It can be either the U disk storage module 10 of the first embodiment or the U disk storage module 10 of the second embodiment, and the U disk further includes the above-mentioned bracket 3 that can cooperate with the U disk storage module 10. And a housing 2 covering the outside of the bracket 3, the bracket 3 has a cavity for accommodating the U disk storage module 10, so that the U disk storage module 10 is placed on the bracket 3 In the inner cavity, the outer casing 2 is mounted outside the bracket 3 to form a U disk which exchanges data with the outside through the first metal contact 11 on the U disk storage module 10.
  • the USB flash drive also includes an expansion component, and the second metal contact 14 can be used to connect the expansion component to the USB flash drive storage module.
  • the expansion component may be an indicator light, and the indicator light is used to display the working condition of the USB disk storage module.
  • the U disk provided by the utility model adopts the above U disk storage module 10, so that the whole U The size of the disc is small, the processing cost is low, and the utility life is long.
  • the user can make a beautiful and compact outer casing according to actual needs, so that the entire U disk is more beautiful and compact.

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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)
  • Casings For Electric Apparatus (AREA)
  • Credit Cards Or The Like (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Description

[根据细则37.2由ISA制定的发明名称]　USB存储模块和USB存储器
技术领域
本实用新型涉及存储设备的技术领域，尤其一种U盘存储模块和U盘。
背景技术
U 盘通常包括有 U 盘存储模块、支架以及装设在支架外的外壳，而 U 盘存储模块一般包括 USB 插头以及焊接有存储电路、控制电路和其他电子元件的电路板。
现有技术的U盘，由于U盘存储模块中的电路板置于与环境相通的外壳内，其易受潮及被微尘粘附，导致使用寿命较短，且现有的U盘存储模块的尺寸较大，加工成本高，因此，其和支架以及外壳组装成的成品U盘的尺寸也较大，用户受到限制，不利于用户扩展外壳，使用起来不方便。
实用新型内容
本实用新型的目的在于提供一种 U 盘存储模块，旨在解决现有 U 盘存储模块使用寿命短、外形尺寸大、加工成本高以及使用不方便的问题。
本实用新型是这样实现的，一种 U 盘存储模块，包括存储主体、存储电路以及控制电路，所述存储主体上表面的一端设有符合标准 USB 接口协议的第一金属触片，所述第一金属触片电性连接于所述控制电路，所述存储电路以及所述控制电路置于所述存储主体内，所述存储主体为长方体，其外形尺寸为： 14.9mm ≤长≤ 15.1mm ， 10.9mm ≤宽≤ 11.1mm ， 1.3mm ≤高≤ 1.5mm 。
进一步地，所述存储主体包括印刷电路板以及壳体，所述第一金属触片置于所述印刷电路板上表面的一端，所述存储电路以及所述控制电路固定设于所述印刷电路板的下表面，所述壳体形成于所述印刷电路板的下表面，且包覆所述存储电路和所述控制电路，与所述印刷电路板形成一长方体。
进一步地，所述存储电路和所述控制电路为未经封装的集成电路晶粒。
进一步地，所述存储电路和所述控制电路置于所述印刷电路板下表面的一端，与所述第一金属触片相对设置。
进一步地，还包括可与外界扩展元件连接的第二金属触片，所述第二金属触片置于所述印刷电路板上表面的另一端，与所述第一金属触片相对设置，且电性连接于所述控制电路。
进一步的，所述存储主体得外形尺寸优选为：长 15mm 、宽 11mm 、高 1.4mm 。
进一步的，所述第一金属触片为四个。
进一步的，所述第二金属触片为两个。
本实用新型还提供一种 U 盘，其包括上述的 U 盘存储模块、可与所述 U 盘存储模块相配合的支架以及覆盖于所述支架外的外壳。
进一步地，所述支架内具有可放置所述 U 盘存储模块的容腔。
进一步地，还包括扩展元件，所述第二金属触片可用于 U 盘存储模块连接扩展元件。
进一步地，所述扩展元件为指示灯。
与现有技术相比，本实用新型中的 U 盘存储模块中的存储电路和控制电路封闭在存储主体内，不会受外部环境所影响，其使用寿命长，且整个 U 盘存储模块的外形尺寸较小，降低加工成本，便于用户使用。
附图说明
图 1 是本实用新型实施例一提供的U盘存储模块的立体结构示意图；
图 2 是本实用新型实施例二提供的U盘存储模块的立体结构示意图；
图 3 是本实用新型实施例提供的U盘的主视示意图；
图 4 是本实用新型实施例提供的U盘的局部剖视图。
具体实施方式
为了使本实用新型的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本实用新型进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。
本实用新型提供了一种 U 盘存储模块，包括存储主体、存储电路以及控制电路，所述存储主体上表面的一端设有符合标准 USB 接口协议的第一金属触片，所述第一金属触片电性连接于所述控制电路，所述存储电路以及所述控制电路置于所述存储主体内，所述存储主体为长方体，其外形尺寸为： 14.9mm ≤ 长 ≤ 15.1mm ， 10.9mm ≤ 宽 ≤ 11.1mm ， 1.3mm ≤ 高 ≤ 1.5mm 。
本实用新型中的存储电路和控制电路封闭在存储主体内，不与外界相通，不会受外部环境所影响，从而不易受潮或粘附灰尘，使用寿命长，且整个 U 盘存储模块的外形尺寸较小，降低加工成本，便于用户使用。
以下结合具体附图对本实用新型的 U 盘存储模块的实现进行详细的描述。
实施例一
如图 1 所示，该 U 盘存储模块包括一存储主体 1 ，该存储主体 1 上端面的一端设有第一金属触片 11 ，该第一金属触片 11 符合标准 USB 接口协议，可用于和外界电子器件相抵接，从而实现该 U 盘存储模块与外界电子器件的数据交换，为了实现该 U 盘存储模块的存储功能，该 U 盘存储模块还包括有存储电路以及控制电路，该控制电路和第一金属触片 11 电性连接，且存储电路以及控制电路设于该存储主体 1 内部，这样，避免存储电路以及控制电路受潮或被微尘粘附，从而提高该 U 盘存储模块的寿命，另外，存储主体 1 呈长方形状，其外形尺寸为： 14.9mm ≤ 长 ≤ 15.1mm ， 10.9mm ≤ 宽 ≤ 11.1mm ， 1.3mm ≤ 高 ≤ 1.5mm ，优选的，所述存储主体 1 的外形尺寸为：长 15mm 、宽 11mm 、高 1.4mm 。该外形尺寸相比于现有技术中产品的外形尺寸缩小了很多，便于与支架以及外壳组合成 U 盘，使用起来非常方便，且可以有效降低 U 盘存储模块的加工成本，提高了加工材料的利用率。
本实施例中的第一金属触片 11 为四个，当然，也可以为其它数量，具体数量视实际情况而定。
存储主体 1 包括印刷电路板 13 以及壳体 12 ，壳体 12 是通过注塑工艺形成在印刷电路板 13 下表面上的一层胶体，印刷电路板 13 和壳体 12 相互面对面地贴合在一起，即印刷电路板 13 的下表面和壳体 12 的上表面贴合在一起，从而形成长方体的存储主体 1 ，上述的第一金属触片 11 设于印刷电路板 13 上表面的一端上，存储电路和控制电路固定设在印刷电路板 13 的下表面上，这样，当在印刷电路板 13 的下表面上形成壳体 12 后，存储电路和控制电路就被壳体 12 所覆盖，即存储电路和控制电路封闭在印刷电路板 13 和壳体 12 之间。
本实施例中，存储电路和控制电路为未经封装的集成电路晶粒，能进一步的降低所述 U 盘存储模块加工的难度。
本实施例中的存储主体 1 的壳体为利用模具一次性制造的模制壳体，当然，也可以为其它形式的壳体，并不仅仅限制于本实施例中的形式。
本实施例中，存储电路和控制电路固定设置在印刷电路板 13 下表面上的一端，与印刷电路板 13 上表面一端的第一金属触片 11 相对设置。
实施例二
如图 2 所示，本实施例的 U 盘存储模块与实施例一的区别在于：所述存储本主 1 上表面上还设有第二金属触片 14 ，该第二金属触片 14 可用于 U 盘存储模块连接扩展元件，其电性连接于控制电路， 该第二金属触片 14 置于印刷电路板 13 上表面的另一端，与第一金属触片 11 相对设置 。
具体地，上述的扩展元件可以为指示灯，该指示灯用于显示该U盘存储模块的工作状况。
本实施例中的第二金属触片 14 为两个，当然，也可以为其它数量，具体数量视实际情况而定。
第二金属触片 14 设置在印刷电路板 13 上表面的另一端，与第一金属触片11相对设置。
本实用新型还提供了一种 U 盘，如图 3~4 所示，该 U 盘包括上述的 U 盘存储模块10 ，既可以为实施例一的 U 盘存储模块 10 ，也可以为实施例二的 U 盘存储模块 10 ，且该 U 盘还包括上述可与 U 盘存储模块 10 相互配合的支架 3 以及覆盖在支架 3 外的外壳 2 ，该支架 3 内具有可容纳该 U 盘存储模块 10 的容腔，这样， U 盘存储模块 10 放置在该支架 3 内的容腔中，再在支架 3 外部安装外壳 2 ，从而形成 U 盘，该 U 盘通过 U 盘存储模块 10 上的第一金属触片 11 和外界进行数据交换。
该 U 盘还包括扩展元件，第二金属触片 14 可用于 U 盘存储模块连接扩展元件。
具体地，上述的扩展元件可以为指示灯，该指示灯用于显示该 U 盘存储模块的工作状况。
本实用新型提供的 U 盘采用上述的 U 盘存储模块 10 ，从而整个 U 盘的外形尺寸较小，且加工成本低、实用寿命长，用户可以根据实际需要，制作精美小巧的外壳，从而使得整个 U 盘更加精美、小巧。
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型的保护范围之内。

Claims (12)

  1. 一种U盘存储模块，包括存储主体、存储电路以及控制电路，所述存储主体上表面的一端设有符合标准 USB接口协议的第一金属触片，所述第一金属触片电性连接于所述控制电路，其特征在于，所述存储电路以及所述控制电路置于所述存储主体内，所述存储主体为长方体，其外形尺寸为：14.9mm≤长≤15.1mm， 10.9mm≤宽≤11.1mm，1.3mm≤高≤1.5mm。
  2. 如权利要求1所述的一种U盘存储模块，其特征在于，所述存储主体包括印刷电路板以及壳体，所述第一金属触片置于所述印刷电路板上表面的一端，所述存储电路以及所述控制电路固定设于所述印刷电路板的下表面，所述壳体形成于所述印刷电路板的下表面，且包覆所述存储电路和所述控制电路，与所述印刷电路板形成一长方体。
  3. 如权利要求2所述的一种U盘存储模块，其特征在于，所述存储电路和所述控制电路为未经封装的集成电路晶粒。
  4. 如权利要求3所述的一种U盘存储模块，其特征在于，所述存储电路和所述控制电路置于所述印刷电路板下表面的一端，与所述第一金属触片相对设置。
  5. 如权利要求1至4任一项所述的一种U盘存储模块，其特征在于，还包括可与外界扩展元件连接的第二金属触片，所述第二金属触片置于所述印刷电路板上表面的另一端，与所述第一金属触片相对设置，且电性连接于所述控制电路。
  6. 如权利要求5所述的一种U盘存储模块，其特征在于，所述存储主体的外形尺寸为：长15mm、宽11mm、高1.4mm。
  7. 如权利要求1所述的一种U盘存储模块，其特征在于，所述第一金属触片为四个。
  8. 如权利要求5所述的一种U盘存储模块，其特征在于，所述第二金属触片为两个。
  9. 一种U盘，其特征在于，包括权利要求1至8任一项所述的U盘存储模块、可与所述U盘存储模块相配合的支架以及覆盖于所述支架外的外壳。
  10. 如权利要求9所述的一种U盘，其特征在于，所述支架内具有可放置所述U盘存储模块的容腔。
  11. 如权利要求9所述的一种U盘，其特征在于，还包括扩展元件，所述第二金属触片可用于U盘存储模块连接扩展元件。
  12. 如权利要求11所述的一种U盘，其特征在于，所述扩展元件为指示灯。
PCT/CN2011/074222 2011-04-25 2011-05-18 Usb存储模块和usb存储器 WO2012145944A1 (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7269004B1 (en) * 2005-04-21 2007-09-11 Super Talent Electronics, Inc. Low-profile USB device
CN201673681U (zh) * 2010-04-21 2010-12-15 深圳市江波龙电子有限公司 一种usb存储模块
CN201796600U (zh) * 2010-05-19 2011-04-13 深圳市江波龙电子有限公司 一种一体封装usb存储模块

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7269004B1 (en) * 2005-04-21 2007-09-11 Super Talent Electronics, Inc. Low-profile USB device
CN201673681U (zh) * 2010-04-21 2010-12-15 深圳市江波龙电子有限公司 一种usb存储模块
CN201796600U (zh) * 2010-05-19 2011-04-13 深圳市江波龙电子有限公司 一种一体封装usb存储模块

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