WO2012048457A1 - 一种通讯设备的按键结构及其制备工艺 - Google Patents

一种通讯设备的按键结构及其制备工艺 Download PDF

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Publication number
WO2012048457A1
WO2012048457A1 PCT/CN2010/077650 CN2010077650W WO2012048457A1 WO 2012048457 A1 WO2012048457 A1 WO 2012048457A1 CN 2010077650 W CN2010077650 W CN 2010077650W WO 2012048457 A1 WO2012048457 A1 WO 2012048457A1
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WO
WIPO (PCT)
Prior art keywords
button
electronic board
sealing film
board assembly
assembly
Prior art date
Application number
PCT/CN2010/077650
Other languages
English (en)
French (fr)
Inventor
周镗
雷鹏飞
朱泉和
Original Assignee
海能达通信股份有限公司
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 海能达通信股份有限公司 filed Critical 海能达通信股份有限公司
Priority to PCT/CN2010/077650 priority Critical patent/WO2012048457A1/zh
Publication of WO2012048457A1 publication Critical patent/WO2012048457A1/zh

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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
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
    • H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/04—Cases; Covers
    • H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H2009/048—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings using a sealing boot, e.g. the casing having separate elastic body surrounding the operating member and hermetically closing the opening for it
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
    • H01H2223/003—Membrane embracing all keys

Definitions

  • the present invention relates to a button of a communication device, and more particularly to a button waterproof structure of a communication device and a preparation process thereof. Background technique
  • the button assembly mainly relies on a silicone pre-press and a waterproof glue to achieve waterproof.
  • the waterproof technology of the silicone pre-pressing and waterproof glue needs to press the soft rubber button into the reserved hole of the hard rubber shell by pressing, forming the button circumference pre-pressing, and then the soft rubber button and the hard rubber shell.
  • the mating part is filled with waterproof glue.
  • the soft rubber button is difficult to assemble, the production efficiency is low, and the soft rubber button is easily damaged.
  • the pre-pressing amount of the soft rubber button and the hard rubber casing is not the same during the assembly process, resulting in different batches of button hand plates, and the production line complains and complains more.
  • the filling of waterproof glue is manual operation.
  • the manual filling results in inconsistent glue filling, and the appearance defect rate is high. If the glue quantity is improperly controlled, it will affect the assembly of other parts of the whole machine, resulting in waterproof and dustproof failure of the whole machine. Summary of the invention
  • the technical problem to be solved by the present invention is that the waterproof and dustproof effect of the key waterproof structure of the communication device in the prior art is not good, and the manufacturing process has the defects of low production efficiency, and provides a waterproof structure of the button of the communication device and the preparation thereof.
  • the process can solve the above problems well.
  • a button structure of a communication device comprising a button hard rubber lower shell assembly, a button hard rubber upper shell assembly disposed with the button hard rubber lower shell assembly, and being disposed at An electronic board assembly on the button hard rubber lower shell assembly, and a soft rubber button mounted in the button hard rubber upper shell assembly, wherein the electronic board assembly is provided with a pot matching with the soft rubber button a sheet; the electronic board assembly and the soft glue button are provided with a seal for sealing the electronic board assembly Seal the film.
  • An adhesive is disposed on the sealing film, and the adhesive bonds the sealing film and the electronic board assembly into one body.
  • An adhesive is disposed on the sealing film, and the adhesive adheres the sealing film to the button hard rubber lower shell assembly, and the electronic board assembly is disposed on the sealing film and the key Hard rubber between the lower shell components.
  • the sealing film is wrapped on the electronic board assembly; the sealing film is provided with an adhesive, and the adhesive fixes the sealing film enclosing the electronic board assembly under the button hard rubber On the shell assembly.
  • the sealing film is a PET film.
  • a process for preparing a button of a communication device comprising the following steps:
  • the sealing film is provided with an adhesive, the adhesive bonding the sealing film and the electronic board assembly, and the sealing film covers the electronic board assembly.
  • the sealing film is provided with an adhesive, and the adhesive adheres and fixes the sealing film to the button hard rubber lower shell assembly, and the electronic board assembly is disposed on the A sealing film is interposed between the key hard rubber lower shell assembly.
  • the sealing film is wrapped on the electronic board assembly; the sealing film is provided with an adhesive, and the adhesive fixes the sealing film enclosing the electronic board assembly in The button is on the hard rubber lower shell assembly.
  • the invention can achieve the following beneficial effects: by providing a sealing film, the sealing film seals the electronic board assembly, and the electronic board assembly is sealed on the button hard rubber lower shell assembly, thereby being completely separated from the outside, and the electronic board assembly is waterproof and dustproof. purpose.
  • the invention also provides a preparation device for a button of a communication device Art, the electronic board assembly is placed on the button hard rubber lower shell assembly, the sealing film is covered on the electronic board assembly, and the electronic board assembly is directly separated from the outside by using a sealing film to achieve waterproof and dustproof, and the sealing film replaces the waterproof glue, and is prepared.
  • the process is simple and easy to operate.
  • FIG. 1 is a front elevational view showing a key structure of a communication device of the present invention
  • FIG. 2 is a schematic cross-sectional view showing a front view of a key structure of a communication device of the present invention
  • FIG. 3 is an enlarged view of a portion B of a front view of a key structure of the communication device of the present invention
  • FIG. 5 is a schematic structural view of a first embodiment of a pan and a sealing film of a button structure of a communication device according to the present invention
  • FIG. 6 is a schematic structural view of a second embodiment of a pan and a sealing film of a button structure of a communication device according to the present invention.
  • FIG. 7 is a schematic structural view of a third embodiment of a pan and a sealing film of a button structure of a communication device according to the present invention.
  • Figure 8 is a schematic view showing a first embodiment of a sealing film and an electronic board assembly sealing structure of a key structure of the communication device of the present invention
  • Fig. 9 is a schematic view showing a third embodiment of a sealing film and an electronic board assembly sealing structure of a key structure of the communication device of the present invention. detailed description
  • buttons 1 to 4 show an embodiment of the present invention, a button structure of a communication device, including a button hard rubber lower shell assembly 5, and a button hard rubber lower shell assembly 5 arranged with a button hard rubber upper shell assembly 1.
  • the electronic board assembly 4 disposed on the button hard rubber lower shell assembly 5 and the soft rubber button 2 assembled in the button hard rubber upper shell assembly 1; the electronic board assembly 4 is provided with a pot with the soft rubber button 2 Slice 3; A sealing film 6 for sealing the electronic board assembly 4 is disposed between the electronic board assembly 4 and the soft rubber button 2.
  • the electronic board assembly 4 is fixedly mounted on the button hard rubber lower case assembly 5, and the contact faces of the two are provided with an adhesive, and the lower side of the electronic board assembly 4 is fixed by the adhesive and the key hard rubber lower case assembly 5.
  • the fixing manner of the electronic board assembly 4 and the button hard rubber lower shell assembly 5 may be other fixing manners, such as screw fixing, and a screw hole matching with the screw is formed at the four corners of the electronic board assembly 4; for example, a card slot connection, at the button
  • the hard rubber lower shell assembly 5 is provided with a card slot matched with the electronic board assembly 4, and the electronic board assembly 4 can be directly fixed by pressing the electronic board assembly 4 into the card slot during installation.
  • the button hard rubber upper shell assembly 1 is provided with a limited position structure, and the soft rubber button 2 is fixed on the button hard rubber upper shell assembly 1 through the limit structure, and the soft rubber button 2 ensures that the user has a good hand feeling when touching the button.
  • the pot piece 3 is disposed on the electronic board assembly 4, and the soft button 2 is connected to the electronic board assembly 4 through the pot piece 3.
  • the upper end surface of the soft rubber button 2 is disposed on the button hard rubber upper case assembly 1, and the lower end surface thereof is in contact with the pot piece 3.
  • the pot piece 3 is set between the soft rubber button 2 and the electronic board assembly. When the soft rubber button 2 is pressed, the soft rubber button 2 squeezes the pot piece 3, and the pot piece 3 triggers the electronic board assembly 4 to start working.
  • the setting of the pot piece 3 ensures that the soft button 2 activates the electronic board assembly 4 in time and accurately, and reduces the positional tolerance between the soft button 2 and the tact switch of the electronic board assembly 4.
  • the key structure of the communication device provided by the present invention is provided with a sealing film 6, and the sealing film 6 and the pot 3 have the following three structural forms:
  • Embodiment 1 As shown in FIG. 5, the sealing film 6 is provided with an opening, and the pot piece 3 passes through the opening in the sealing film 6 and is fixed on the sealing film 6, and the sealing film 6 and the pot piece 3 are fixed.
  • the sealing film 6 and the pot piece 3 are disposed separately, and the two do not form an integral structure.
  • the pot piece 3 is fixedly disposed on the electronic board assembly 4, and the sealing film 6 is provided with an opening at a position where the soft button 2 is in contact with the pot piece 3.
  • the pot piece 3 is opened for the pot piece 3 to be in contact with the soft rubber button 2, and the pot piece 3 is not fixedly disposed in the opening.
  • Embodiment 3 As shown in FIG. 7, the pot piece 3 and the sealing film 6 are separately arranged, and the sealing film 6 is a complete sealing film, and no opening is provided thereon, and when the software is in contact with the pot piece, the interval between the two is A layer of sealing film is placed.
  • the sealing film 6 seals the electronic board assembly 4, and the electronic board assembly 4 is separated from the outside to achieve waterproof For dust prevention purposes.
  • the sealing film 6 seals the electronic board assembly 4 in the following three ways: First, as shown in FIG. 8, a first adhesive is disposed on the sealing film 6, and the first adhesive seals the sealing film 6 and the electronic board assembly. 4 The adhesive is fixedly integrated, and the sealing film 6 is overlaid on the electronic board assembly 4 to achieve sealing.
  • the surface area of the sealing film 6 is slightly larger than the area of the electronic board assembly 4.
  • the first adhesive is disposed at the periphery of the sealing film 6, and the sealing film 6 is fixed by the first adhesive disposed at the periphery thereof.
  • the electronic board assembly 4 is disposed between the sealing film 6 and the key hard rubber lower casing assembly 5.
  • Embodiment 3 as shown in FIG. 9, the sealing film 6 is disposed to completely wrap the electronic board assembly 4, instead of the single-sided sealing mentioned in the first two methods, the surface area of the sealing film 6 is sufficiently large to include the electronic board assembly 4 After the electronic board assembly 4 is integrated with the sealing film 6, the whole is fixed to the button hard rubber lower case assembly 5.
  • the sealing film 6 is a polyethylene terephthalate, a PET film, and may be another waterproof and dustproof sealing film.
  • the thickness of the sealing film is about 0.05mm.
  • the high temperature is not easy to be deformed and curled.
  • the tensile properties are good.
  • the partial stretching and the backing of the adhesive can also accurately and reliably fix the pot.
  • the first adhesive is a double-sided adhesive, and the adhesive requires good adhesion to plastic, PCB/FPC, PET, etc., and has a thin thickness.
  • the first binder is an acrylic adhesive, which has good sealing performance and good moisture resistance, and does not swell with water or the like.
  • the button hard rubber upper shell assembly 1 is fixedly disposed on the button hard rubber lower shell assembly 5, and the two are fixed to form a housing of the entire key structure.
  • Key hard rubber upper shell assembly 1 and key hard rubber lower shell assembly 5 fixing method For welding and fixing, it is also possible to use colloid bonding, snap fit, or other fixing methods such as screws.
  • the manufacturing process of the button of the communication device of the present invention comprises the following steps:
  • the sealing film 6 is provided with an opening, and the pot piece 3 is fixedly disposed through the small hole in the sealing film 6, forming a pot component.
  • the pot component is completely covered on the electronic board assembly 4, and the electronic board assembly 4 is separated from the outside to achieve waterproof and dustproof.
  • a first adhesive is disposed on the sealing film 6, and the first adhesive bonds and seals the sealing film 6 and the electronic board assembly 4 to form a seal.
  • the sealing film 6 can also be separately provided, and the pot piece 3 and the sealing film 6 are not fixedly arranged to form an integral structure, and the pot piece 3 is fixedly disposed on the electronic board assembly 4, and the sealing film 6 completely covers the electronic board assembly 4 and the pot piece. 3, at the contact of the soft rubber button 2 with the pot piece 3, the sealing film 6 is provided with an opening. A first adhesive is disposed on the sealing film 6, and the first adhesive bonds and seals the sealing film 6 and the electronic board assembly 4 to form a seal.
  • the surface area of the sealing film 6 is slightly larger than the area of the electronic board assembly 4, the first adhesive is disposed at the periphery of the sealing film 6, and the sealing film 6 is fixedly disposed by the first adhesive disposed at the periphery thereof. 5, the electronic board assembly 4 is disposed between the sealing film 6 and the button hard rubber lower case assembly 5.
  • the sealing film 6 can also be arranged to completely wrap the electronic board assembly 4, and the single-sided sealing, the surface area of the sealing film 6 is sufficiently large, the electronic board assembly 4 is disposed therein, and the electronic board assembly 4 is integrated with the sealing film 6, and then The whole is fixed on the button hard rubber lower shell assembly 5.
  • the sealing film 6, the electronic board assembly 4, and the pot piece 3 form an integral structure, and then are fixed and fixed with the button hard rubber lower shell assembly 5, and the electronic board assembly 4 is provided by providing an adhesive, a screw fixing, and a card slot connection. It is fixed with the button hard rubber lower shell assembly 5.
  • the electronic board assembly 4 can be mounted and fixed on the button hard rubber lower case assembly 5, and then the sealing film 6 can be mounted.
  • the soft rubber button 2 is assembled on the button hard rubber upper shell assembly 1, and the button hard rubber upper shell assembly 1 is provided with a finite structure to accurately position the soft rubber button 2 to form an integral body.
  • the fixed assembly of the button hard rubber upper shell member 1 and the button hard rubber lower shell assembly 5 is the last operation step in the preparation process.
  • the invention can achieve the following beneficial effects: By providing the sealing film 6, the sealing film 6 is sealed on the electronic board assembly 4, and the electronic board assembly 4 is sealed on the button hard rubber lower shell assembly 5, thereby It is completely separated to achieve the waterproof and dustproof purpose of the electronic board assembly 4.
  • the invention also provides a process for preparing a button of a communication device, wherein the electronic board assembly 4 is disposed on the button hard rubber lower shell assembly 5, the sealing film 6 is covered on the electronic board assembly 4, and the electronic board is directly used by the sealing film 6.
  • the component 4 is separated from the outside to achieve waterproof and dustproof, and the sealing film 6 replaces the waterproof glue, and the preparation process is simple and easy to operate.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)

Description

说 明 书 一种通讯设备的按键结构及其制备工艺 技术领域
本发明涉及一种通讯设备的按键， 更具体地说，涉及一种通讯设备的按键 防水结构及其制备工艺。 背景技术
现有技术中， 锅仔组件等关键电子器件内装于按键组件， 按键组件主要依 靠硅胶预压和防水胶实现防水。硅胶预压和防水胶的防水技术工艺， 需要将软 胶按键通过挤压强力塞入硬胶壳体的预留孔内， 形成按键周圈预压， 然后在软 胶按键与硬胶壳体的配合部位填充防水胶。此制备工艺过程中， 软胶按键的装 配难度较大， 生产效率较低， 且易造成软胶按键破损。软胶按键与硬胶壳体的 装配过程中预压量不尽相同， 导致产生批量不同的按键手板， 生产线抱怨与投 诉较多。 防水胶的填充采用手工操作， 人工操作导致胶水填充量不一致， 外观 不良率较高， 且胶量控制不当会影响整机其他部件装配，造成整机的防水防尘 失效。 发明内容
本发明要解决的技术问题在于，针对现有技术中通讯设备的按键防水结构 存在的防水防尘效果不好， 其制备工艺生产效率低下的缺陷， 提供一种通讯设 备的按键防水结构及其制备工艺， 能够很好解决上述问题。
本发明解决其技术问题所采用的技术方案是： 一种通讯设备的按键结构， 包括按键硬胶下壳组件、与所述按键硬胶下壳组件配合设置的按键硬胶上壳组 件、设置在所述按键硬胶下壳组件上的电子板组件、 以及装配在所述按键硬胶 上壳组件内的软胶按键，所述电子板组件上设置有与所述软胶按键配合使用的 锅仔片；所述电子板组件与所述软胶按键之间设置有密封所述电子板组件的密 封薄膜。
所述密封薄膜上设置有粘结剂，所述粘结剂将所述密封薄膜与所述电子板 组件粘结形成一体。
所述密封薄膜上设置有粘结剂，所述粘结剂将所述密封薄膜粘结固定在所 述按键硬胶下壳组件上，所述电子板组件设置在所述密封薄膜与所述键硬胶下 壳组件之间。
所述密封薄膜包裹设置在所述电子板组件上；所述密封薄膜上设置有粘结 剂，所述粘结剂将包裹所述电子板组件的所述密封薄膜固定在所述按键硬胶下 壳组件上。
所述密封薄膜为 PET薄膜。
一种通讯设备的按键的制备工艺， 包括以下步骤：
S1 : 锅仔片与电子板组件配合设置；
S2: 密封薄膜密封电子板组件；
S3： 电子板组件安装设置在按键硬胶下壳组件上；
S4: 将软胶按键装配在按键硬胶上壳组件中；
S5 : 按键硬胶上壳组件安装固定在按键硬胶下壳组件上。
所述步骤 S2中， 所述密封薄膜上设置有粘结剂， 所述粘结剂将所述密封 薄膜与所述电子板组件粘结形成一体， 所述密封薄膜覆盖在所述电子板组件 上。
所述步骤 S2中， 所述密封薄膜上设置有粘结剂， 所述粘结剂将所述密封 薄膜粘结固定在所述按键硬胶下壳组件上，所述电子板组件设置在所述密封薄 膜与所述键硬胶下壳组件之间。
所述步骤 S2中， 所述密封薄膜包裹设置在所述电子板组件上； 所述密封 薄膜上设置有粘结剂，所述粘结剂将包裹所述电子板组件的所述密封薄膜固定 在所述按键硬胶下壳组件上。
本发明可达到以下有益效果：通过设置密封薄膜，密封薄膜密封电子板组 件， 实现将电子板组件密封在按键硬胶下壳组件上， 从而与外界完全隔开， 达 到电子板组件的防水防尘目的。 本发明还提供一种通讯设备的按键的制备工 艺，将电子板组件设置在按键硬胶下壳组件上， 密封薄膜覆盖设置在电子板组 件上， 直接使用密封薄膜将电子板组件与外界隔开实现防水防尘，密封薄膜替 代防水胶， 制备工艺简单， 容易操作。 附图说明
下面将结合附图及实施例对本发明作进一步说明， 附图中：
图 1是本发明的通讯设备的按键结构的正视示意图；
图 2是本发明的通讯设备的按键结构的正视示意图的 A-A剖视示意图； 图 3是本发明的通讯设备的按键结构的正视示意图的 B部的放大图； 图 4是本发明的通讯设备的按键结构的爆炸示意图；
图 5 是本发明通讯设备的按键结构的锅仔片与密封薄膜实施例一的结构 示意图；
图 6 是本发明通讯设备的按键结构的锅仔片与密封薄膜实施例二的结构 示意图；
图 7 是本发明通讯设备的按键结构的锅仔片与密封薄膜实施例三的结构 示意图；
图 8 是本发明通讯设备的按键结构的密封薄膜与电子板组件密封方式实 施例一的示意图；
图 9 是本发明通讯设备的按键结构的密封薄膜与电子板组件密封方式实 施例三的示意图。 具体实施方式
为了对本发明的技术特征、 目的和效果有更加清楚的理解，现对照附图详 细说明本发明的具体实施方式。
图 1〜4为本发明所提供的一个实施例， 一种通讯设备的按键结构， 包括 按键硬胶下壳组件 5、与按键硬胶下壳组件 5配合设置的按键硬胶上壳组件 1、 设置在按键硬胶下壳组件 5上的电子板组件 4、 以及装配在按键硬胶上壳组件 1内的软胶按键 2; 电子板组件 4上设置有与软胶按键 2配合使用的锅仔片 3; 电子板组件 4与软胶按键 2之间设置有密封电子板组件 4的密封薄膜 6。
电子板组件 4固定安装在按键硬胶下壳组件 5上，两者的接触面上设置有 粘结剂， 电子板组件 4的下侧面通过粘结剂与按键硬胶下壳组件 5固定。 电子 板组件 4与按键硬胶下壳组件 5的固定方式可以为其他的固定方式，例如螺钉 固定， 在电子板组件 4的四角部开设与螺钉配合的螺纹孔； 再例如卡槽连接， 在按键硬胶下壳组件 5上设置与电子板组件 4配合的卡槽，安装时直接将电子 板组件 4按入卡槽即可实现固定。
按键硬胶上壳组件 1上设置有限位结构，软胶按键 2通过限位结构固定在 按键硬胶上壳组件 1上， 软胶按键 2保证用户在接触按键时有良好的手感。
锅仔片 3设置在电子板组件 4上，软胶按键 2通过锅仔片 3与电子板组件 4实现连接。 软胶按键 2的上端面设置在按键硬胶上壳组件 1上， 其下端面与 锅仔片 3接触。 锅仔片 3设置软胶按键 2与电子板组件之间， 按压软胶按键 2 时， 软胶按键 2挤压锅仔片 3， 锅仔片 3触发电子板组件 4启动开始工作。 设 置锅仔片 3能够保证软胶按键 2及时准确地启动电子板组件 4， 减少了软胶按 键 2与电子板组件 4的轻触开关之间的位置公差。
本发明提供的通讯设备的按键结构内设置有密封薄膜 6，密封薄膜 6与锅 仔片 3的结构形式有以下三种：
实施例一， 如图 5所示， 密封薄膜 6上设置有开孔， 锅仔片 3穿过密封薄 膜 6上的开孔并固定在密封薄膜 6上，密封薄膜 6与锅仔片 3固定成一体， 形 成锅仔组件。
实施例二， 如图 6所示， 密封薄膜 6与锅仔片 3分体设置， 两者不形成一 体结构。锅仔片 3固定设置在电子板组件 4上，在软胶按键 2与锅仔片 3接触 处， 密封薄膜 6设置有开孔。 此处， 锅仔片 3开孔供锅仔片 3与软胶按键 2 接触， 锅仔片 3并不固定设置在开孔中。
实施例三， 如图 7所示， 锅仔片 3与密封薄膜 6分体设置， 密封薄膜 6 为完整的密封薄膜， 其上没有设置开孔， 软件与锅仔片接触时， 两者之间隔着 一层密封薄膜。
密封薄膜 6密封电子板组件 4， 实现电子板组件 4与外界隔开， 达到防水 防尘目的。 密封薄膜 6密封电子板组件 4的密封方式有以下三种： 实施例一， 如图 8所示， 密封薄膜 6上设置第一粘结剂， 第一粘结剂将密 封薄膜 6与电子板组件 4粘结固定形成一体， 密封薄膜 6覆盖在电子板组件 4 上以实现密封。
实施例二，密封薄膜 6的表面积比电子板组件 4的面积略大，第一粘结剂 设置在密封薄膜 6的周边，密封薄膜 6通过设置在其周边的第一粘结剂固定设 置按键硬胶下壳组件 5上，电子板组件 4设置在密封薄膜 6与按键硬胶下壳组 件 5之间。
实施例三， 如图 9所示， 密封薄膜 6设置成完全包裹电子板组件 4， 而非 前两种方法中讲到的单面密封， 密封薄膜 6的表面积足够大， 将电子板组件 4 包括于其中， 电子板组件 4与密封薄膜 6形成一体后， 再将整体固定在按键硬 胶下壳组件 5上。
进一步的， 密封薄膜 6 为聚对苯二甲酸乙二醇酯 （polyethylene terephthalate) , 简称 PET薄膜， 也可以为其它防水防尘的密封薄膜。 密封薄膜 厚度要求在 0.05mm左右， 高温不易变形卷曲， 拉伸性能良好， 局部拉伸且其 背粘结剂后也可将锅仔片进行准确并可靠固定。
进一步的，第一粘结剂选用双面胶粘剂，此胶粘剂要求对塑胶、 PCB/FPC、 PET等材料粘结性良好， 厚度薄。第一粘结剂为丙稀酸类胶粘剂， 此胶粘剂的 密封性能好， 且具有良好的抗湿性， 遇水等溶剂不膨胀。
按键硬胶上壳组件 1固定设置在按键硬胶下壳组件 5上，两者固定后形成 整个按键结构的壳体。按键硬胶上壳组件 1与按键硬胶下壳组件 5的固定方式 为焊接固定，也可以使用胶体粘结、或者卡扣配合、或者螺钉等其他固定方式。
本发明的一种通讯设备的按键的制备工艺， 包括以下步骤：
S1 : 锅仔片与电子板组件配合设置；
S2: 密封薄膜密封电子板组件；
S3： 电子板组件安装设置在按键硬胶下壳组件上；
S4: 将软胶按键装配在按键硬胶上壳组件中；
S5 : 按键硬胶上壳组件安装固定在按键硬胶下壳组件上。 密封薄膜 6、 电子板组件 4、 以及锅仔片 3之间的安装固定方式有以下几 种：
密封薄膜 6上设置有开孔， 锅仔片 3穿过小孔固定设置在密封薄膜 6， 形 成锅仔组件。锅仔组件完全覆盖在电子板组件 4上，将电子板组件 4与外界隔 开， 实现防水防尘。 密封薄膜 6上设置第一粘结剂， 第一粘结剂将密封薄膜 6 与电子板组件 4粘结固定形成一体， 以实现密封。
密封薄膜 6也可以单独设置，锅仔片 3与密封薄膜 6不固定设置形成一体 结构， 锅仔片 3固定设置在电子板组件 4上， 密封薄膜 6完全覆盖在电子板组 件 4和锅仔片 3上，在软胶按键 2与锅仔片 3接触处，密封薄膜 6设置有开孔。 密封薄膜 6上设置第一粘结剂，第一粘结剂将密封薄膜 6与电子板组件 4粘结 固定形成一体， 以实现密封。
密封薄膜 6的表面积比电子板组件 4的面积略大，第一粘结剂设置在密封 薄膜 6的周边，密封薄膜 6通过设置在其周边的第一粘结剂固定设置按键硬胶 下壳组件 5上， 电子板组件 4设置在密封薄膜 6与按键硬胶下壳组件 5之间。
密封薄膜 6也可以设置成完全包裹电子板组件 4， 而单面密封， 密封薄膜 6的表面积足够大， 将电子板组件 4设置于其中， 电子板组件 4与密封薄膜 6 形成一体后， 再将整体固定在按键硬胶下壳组件 5上。
密封薄膜 6、 电子板组件 4、 以及锅仔片 3之间形成一体结构， 再与按键 硬胶下壳组件 5进行安装固定， 电子板组件 4通过设置粘结剂、螺钉固定、卡 槽连接实现与按键硬胶下壳组件 5固定。
也可以先将电子板组件 4安装固定在按键硬胶下壳组件 5上，再进行密封 薄膜 6的安装。
进一步的，软胶按键 2装配在按键硬胶上壳组件 1上，按键硬胶上壳组件 1上设置有限位结构， 以准确定位软胶按键 2， 以形成一体。
进一步的，按键硬胶上壳组件 1与按键硬胶下壳组件 5固定安装是制备工 艺过程中最后进行的操作步骤。
本发明可达到以下有益效果： 通过设置密封薄膜 6， 密封薄膜 6密封电子 板组件 4上， 实现将电子板组件 4密封在按键硬胶下壳组件 5上， 从而与外界 完全隔开， 达到电子板组件 4的防水防尘目的。本发明还提供一种通讯设备的 按键的制备工艺， 将电子板组件 4设置在按键硬胶下壳组件 5上， 密封薄膜 6 覆盖设置在电子板组件 4上，直接使用密封薄膜 6将电子板组件 4与外界隔开 实现防水防尘， 密封薄膜 6替代防水胶， 制备工艺简单， 容易操作。
上面结合附图对本发明的实施例进行了描述，但是本发明并不局限于上述 的具体实施方式， 上述的具体实施方式仅仅是示意性的， 而不是限制性的， 本 领域的普通技术人员在本发明的启示下，在不脱离本发明宗旨和权利要求所保 护的范围情况下， 还可做出很多形式， 这些均属于本发明的保护之内。

Claims

权 利 要 求 书
1、 一种通讯设备的按键结构， 包括按键硬胶下壳组件、 与所述按键硬胶 下壳组件配合设置的按键硬胶上壳组件、设置在所述按键硬胶下壳组件上的电 子板组件、 以及装配在所述按键硬胶上壳组件内的软胶按键， 其特征在于： 所述电子板组件上设置有与所述软胶按键配合使用的锅仔片；
所述电子板组件与所述软胶按键之间设置有密封所述电子板组件的密封 薄膜。
2、 根据权利要求 1所述的通讯设备的按键结构， 其特征在于， 所述密封 薄膜上设置有粘结剂，所述粘结剂将所述密封薄膜与所述电子板组件粘结形成 一体。
3、 根据权利要求 1所述的通讯设备的按键结构， 其特征在于， 所述密封 薄膜上设置有粘结剂，所述粘结剂将所述密封薄膜粘结固定在所述按键硬胶下 壳组件上， 所述电子板组件设置在所述密封薄膜与所述键硬胶下壳组件之间。
4、 根据权利要求 1所述的通讯设备的按键结构， 其特征在于， 所述密封 薄膜包裹设置在所述电子板组件上；所述密封薄膜上设置有粘结剂，所述粘结 剂将包裹所述电子板组件的所述密封薄膜固定在所述按键硬胶下壳组件上。
5、 根据权利要求 1〜4任一项所述的通讯设备的按键结构， 其特征在于， 所述密封薄膜为 PET薄膜。
6、 一种通讯设备的按键的制备工艺， 其特征在于， 包括以下步骤： S1 : 锅仔片与电子板组件配合设置；
S2: 密封薄膜密封电子板组件；
S3： 电子板组件安装设置在按键硬胶下壳组件上；
S4: 将软胶按键装配在按键硬胶上壳组件中；
S5 : 按键硬胶上壳组件安装固定在按键硬胶下壳组件上。
7、 根据权利要求 6所述的通讯设备的按键的制备工艺， 其特征在于， 所 述步骤 S2中， 所述密封薄膜上设置有粘结剂， 所述粘结剂将所述密封薄膜与 所述电子板组件粘结形成一体， 所述密封薄膜覆盖在所述电子板组件上。
8、 根据权利要求 6所述的通讯设备的按键的制备工艺， 其特征在于， 所 述步骤 S2中， 所述密封薄膜上设置有粘结剂， 所述粘结剂将所述密封薄膜粘 结固定在所述按键硬胶下壳组件上，所述电子板组件设置在所述密封薄膜与所 述键硬胶下壳组件之间。
9、 根据权利要求 6所述的通讯设备的按键的制备工艺， 其特征在于， 所 述步骤 S2中， 所述密封薄膜包裹设置在所述电子板组件上； 所述密封薄膜上 设置有粘结剂，所述粘结剂将包裹所述电子板组件的所述密封薄膜固定在所述 按键硬胶下壳组件上。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106783312A (zh) * 2016-12-28 2017-05-31 深圳天珑无线科技有限公司 防水按键组件
TWI814543B (zh) * 2022-08-18 2023-09-01 和碩聯合科技股份有限公司 按鍵結構與電子裝置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2446579Y (zh) * 2000-09-08 2001-09-05 旭丽股份有限公司 防水键盘
CN1317918A (zh) * 2000-04-07 2001-10-17 三洋电机株式会社 键输入装置和具有该装置的便携式电话机
CN2513163Y (zh) * 2001-12-31 2002-09-25 陈德胜 按键结构的防水装置
CN2603971Y (zh) * 2003-03-04 2004-02-18 李伟高 一种安全防水电脑键盘
CN2735429Y (zh) * 2004-06-09 2005-10-19 烟台东方迪恩电子有限公司 防水电脑键盘
CN1957431A (zh) * 2004-04-05 2007-05-02 三箭株式会社 带有加强板的键单元
CN201491051U (zh) * 2009-04-30 2010-05-26 深圳华科力扬科技有限公司 三防型无线网络电话

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1317918A (zh) * 2000-04-07 2001-10-17 三洋电机株式会社 键输入装置和具有该装置的便携式电话机
CN2446579Y (zh) * 2000-09-08 2001-09-05 旭丽股份有限公司 防水键盘
CN2513163Y (zh) * 2001-12-31 2002-09-25 陈德胜 按键结构的防水装置
CN2603971Y (zh) * 2003-03-04 2004-02-18 李伟高 一种安全防水电脑键盘
CN1957431A (zh) * 2004-04-05 2007-05-02 三箭株式会社 带有加强板的键单元
CN2735429Y (zh) * 2004-06-09 2005-10-19 烟台东方迪恩电子有限公司 防水电脑键盘
CN201491051U (zh) * 2009-04-30 2010-05-26 深圳华科力扬科技有限公司 三防型无线网络电话

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106783312A (zh) * 2016-12-28 2017-05-31 深圳天珑无线科技有限公司 防水按键组件
TWI814543B (zh) * 2022-08-18 2023-09-01 和碩聯合科技股份有限公司 按鍵結構與電子裝置

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