CN103731532A - Mobile terminal and side key control assembly thereof - Google Patents

Mobile terminal and side key control assembly thereof Download PDF

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Publication number
CN103731532A
CN103731532A CN201310737582.7A CN201310737582A CN103731532A CN 103731532 A CN103731532 A CN 103731532A CN 201310737582 A CN201310737582 A CN 201310737582A CN 103731532 A CN103731532 A CN 103731532A
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CN
China
Prior art keywords
key
side
column
control assembly
circuit board
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CN201310737582.7A
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Chinese (zh)
Inventor
于元升
姜铁柱
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惠州Tcl移动通信有限公司
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Priority to CN201310737582.7A priority Critical patent/CN103731532A/en
Publication of CN103731532A publication Critical patent/CN103731532A/en

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Abstract

The embodiment of the invention provides a mobile terminal and a side key control assembly thereof. The side key control assembly comprises a casing, a metal dome and a key column. The casing is provided with an upper casing and a side casing formed by bending the upper casing, a containing space is formed by enclosing the upper casing and the side casing, a printed circuit board is arranged in the containing space, and a key hole is formed in the side casing. The metal dome is arranged on one face, facing to the upper casing, of the printed circuit board, and a feed point of the metal dome corresponds to a feed point of the printed circuit board. The key column penetrates through the key hole to be matched with the casing and is adjacent to the metal dome. The casing is further provided with a first blocking rib for limiting the key column when the key column is pressed. The embodiment of the invention further provides a mobile terminal. By means of the method, the mobile terminal and the side key control assembly can reduce the thickness of the mobile terminal and save cost.

Description

移动终端及其侧键控制组件 And the mobile terminal side key control assembly

技术领域 FIELD

[0001] 本发明涉及移动终端技术领域,特别涉及一种移动终端及其侧键控制组件。 [0001] The present invention relates to the field of mobile terminals, particularly to a mobile terminal and control assembly side key.

背景技术 Background technique

[0002]目前,移动终端通常在侧边会设置一些功能按键,例如手机在侧边常常设有音量键、拍照键以及电源键等等功能按键。 [0002] Currently, some of the mobile terminals usually arranged at the side of function keys, such as mobile phones are often provided at the side of the volume key, camera key and the power key function keys and the like. 现有技术中,侧键按照结构分为switch (开关)式侧键和dome (锅仔片)式侧键,这两种侧键结构均存在弊端=SWitch式侧键需要在印刷电路板的侧边(沿印刷电路板的宽度方向上)放置switch连接器,这种设计毫无疑问会增加整个侧键结构的厚度,从而增加移动终端的厚度,dome式侧键也存在同样的问题,且进一步,dome式侧键还需在印刷电路板侧边设置导电介质(如柔性电路板)和支撑装置(如补强板和钢片),这将大大增加移动终端的成本。 In the prior art, structured into side key switch (switch) side keys, and Dome of formula (Guozi) Formula side key, side key structures are present both drawbacks of formula = SWitch side key necessary side of the printed circuit board edges (along the width of the printed circuit board) disposed switch connector, this design will undoubtedly increase the thickness of the entire structure of the side key, thereby increasing the thickness of the mobile terminal, the side key formula Dome also the same problem, and further , side keys need to set the Dome type conductive medium (e.g., flexible circuit board) side of the printed circuit board and a support means (such as a reinforcing plate and steel), which will greatly increase the cost of the mobile terminal.

发明内容 SUMMARY

[0003] 本发明提供一种移动终端及其侧键控制组件,能够解决现有技术中的侧键结构厚度大以及成本高的问题。 [0003] The present invention provides a mobile terminal and a control assembly side key, side key structure capable of solving a large thickness and high cost problems of the prior art.

[0004] 为解决上述技术问题,本发明采用的一个技术方案是:提供一种侧键控制组件,该侧键控制组件包括壳体、锅仔片以及按键柱,该壳体具有上壳以及从上壳弯折形成的侧壳,上壳与侧壳围合形成一容置空间,容置空间内设有印刷电路板,侧壳具有一键孔;锅仔片设于印刷电路板与上壳相对的一面,锅仔片的馈点与印刷电路板的馈点对应;按键柱贯穿键孔与壳体配合,同时与锅仔片相邻;其中,壳体还设有第一挡筋,用于按压按键柱时对按键柱的限位。 [0004] To solve the above problems, an aspect of the present invention is that: a control assembly to provide a side key, the side key control assembly comprises a housing, a dome and a key column, the housing having an upper shell and from side shell formed by folding the upper case, the upper case side and forming a casing enclosed receiving space, the receiving space equipped with the printed circuit board, the housing having a side button hole; dome provided on the printed circuit board and the upper case side, the feed point of the feed point of the metal dome printed circuit board corresponding to the opposite; key column cooperating with the housing through the keyhole, while adjacent the dome; wherein the housing further is provided with a first stop rib, with pressing the key in the key column of the column limiting.

[0005] 其中,第一挡筋设于上壳朝向印刷电路板的一侧。 [0005] wherein the first stop rib is provided on the casing side facing the printed circuit board.

[0006] 其中,上壳、侧壳和第一挡筋一体成型。 [0006] where, the upper shell, side shell, and a first stop rib formed integrally.

[0007] 其中,按键柱位于容置空间内的一端设有凸起部,凸起部用于按键柱在按压过程中给锅仔片施加一个朝向印刷电路板的力,使得锅仔片与印刷电路板形成电连接。 [0007] wherein the button at one end in the column housing space portion provided with a projection, the projection portion for applying a force directed toward the key column of printed circuit boards to the dome in the pressing process, so that the printed metal dome a circuit board electrically connected.

[0008] 其中,凸起部为球形。 [0008] wherein the raised portion is spherical.

[0009] 其中,按键柱两侧沿垂直于按键柱按压方向设有第二挡筋,第二挡筋用于与锅仔片配合使得按键柱在未按压状态下固定按键柱。 [0009] wherein the keys on both sides of the vertical column provided with a second stopper rib on the key press column direction, a second stop rib for mating with the dome such that the fixed key button column by column in a state not pressed.

[0010] 其中,第二挡筋与按键柱一体成型。 [0010] wherein the second stopper rib formed integrally with the key column.

[0011] 为解决上述技术问题,本发明采用的另一个技术方案是:提供一种移动终端,该移动终端包括上述任一项的侧键控制组件。 [0011] In order to solve the above problems, another aspect of the present invention is that: provide a mobile terminal, the mobile terminal includes a side key control assembly of any of the above.

[0012] 其中,移动终端为手机。 [0012] wherein the terminal is a mobile phone.

[0013] 本发明实施例的移动终端及其侧键控制组件的锅仔片设于印刷电路板与上壳相对的一面,锅仔片的馈点与印刷电路板的馈点可直接形成电连接,相比现有技术中锅仔片设于印刷电路板的侧边,且还需通过柔性电路板与印刷电路板形成电连接,本发明实施例的移动终端及其侧键控制组件能够减小移动终端的厚度,节约成本。 [0013] The present invention is a mobile terminal and a side key dome control assembly embodiment of a printed circuit board provided in the casing opposite the upper side, the feed point of the feed point of the dome of the printed circuit board may be a direct electrical connection is formed compared to the prior art dome disposed on the side of the printed circuit board, and need an electrical connection is formed by a flexible circuit board and the printed circuit board, and the mobile terminal side key control components of an embodiment of the present invention can be reduced the thickness of the mobile terminal, saving the cost. 附图说明 BRIEF DESCRIPTION

[0014] 为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图,其中: [0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, as briefly described in the introduction to the accompanying drawings required for use in describing the embodiments. Apparently, the drawings in the following description are only some of the present invention. embodiments, those of ordinary skill in the art is concerned, without creative efforts, can obtain other drawings according to these drawings, wherein:

[0015] 图1是本发明侧键控制组件一实施例的结构示意图; [0015] FIG. 1 is a schematic side key according to the present invention, a control assembly embodiment;

[0016] 图2是图1所示侧键控制组件的俯视剖面部分结构示意图。 [0016] FIG. 2 is a schematic cross-sectional plan view of the control assembly side key portion configuration shown in FIG.

具体实施方式 Detailed ways

[0017] 下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。 [0017] below in conjunction with the present invention in the accompanying drawings, technical solutions of embodiments of the present invention are clearly and completely described, obviously, the described embodiments are merely part of embodiments of the present invention, but not all embodiments example. 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,均属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without creative efforts shall be made available, all fall within the scope of the present invention.

[0018] 请参阅图1,图1是本发明侧键控制组件一实施例的结构示意图。 [0018] Referring to FIG. 1, FIG. 1 is a schematic side key according to the present invention, a control assembly embodiment. 侧键控制组件包括壳体10、锅仔片20以及按键柱30。 The control assembly housing 10 includes a side key, the key dome 20 and the column 30.

[0019] 壳体10包括上壳101、从上壳101弯折形成的侧壳102以及第一挡筋103,上壳101和侧壳102围合形成一容置空间104,容置空间104内设有印刷电路板105,侧壳102具有一键孔106,在本实施例中,第一挡筋103设于上壳101朝向印刷电路板105的一侧,上壳101、侧壳102以及第一挡筋103通过注塑一体成型。 [0019] The housing 10 includes an upper shell 101, shell side from the upper casing 102 and 101 formed by bending a first stopper rib 103, the upper casing 101 and the side housing 102 to form an enclosed receiving space 104, the accommodating space 104 the printed circuit board 105 is provided, the side shell 102 has a key hole 106, in the present embodiment, the first stopper rib 103 is provided on one side of the upper case 101 toward the printed circuit board 105, the shell 101, the shell 102 and the second side a stopper rib 103 is integrally molded by injection molding.

[0020] 锅仔片20俗称金属弹片,一般采用超薄和超硬的不锈钢材料制成.主要应用于薄膜开关、微型开关、印刷线路板、硬性板等产品中。 [0020] commonly known dome metal dome 20, typically made of thin stainless steel material and ultra mainly used in membrane switches, micro-switches, printed circuit boards, hard boards and other products. 具有接触平稳、导通性强、回弹稳定、手感俱佳的几大优点。 In contact with a smooth, high conductivity, stability rebound, feel and taste of several advantages. 锅仔片20设于印刷电路板105与上壳101相对的一面,锅仔片20的馈点与印刷电路板105的馈点对应。 Dome 20 provided on the printed circuit board 105 and the upper side of the housing 101, a feed point and the feed point of snap dome 20 of the printed circuit board 105 corresponding to the opposite. 具体而言,锅仔片20的导电部位位于印刷电路板105的导电部位(印刷电路板105上的金手指)的上方,当受到按压时,锅仔片20的中心点下凹,接触到印刷电路板105上的线路,从而形成回路,电流通过,导通元器件。 Specifically, the conductive portion 20 of the conductive dome portion (cheat on the printed circuit board 105) above the printed circuit board 105, when being pressed, the center point of dome 20 is depressed, the contact to the printing line on the circuit board 105, thereby forming a loop current through the conductive components.

[0021] 按键柱30贯穿键孔106与壳体10配合,同时与锅仔片20相邻。 [0021] Key column 30 through the key hole 10 and the mating housing 106, adjacent the dome 20 at the same time. 在本实施例中,按键柱30还可包括键帽(图未示),按键柱30的一端与锅仔片20接触,锅仔片20可在按键柱30未按压时防止按键柱30往键孔106相反的方向移动。 In the present embodiment, the key 30 may further include a key top column (not shown), the contact end of column 30 and the key dome 20, the dome 20 can be prevented when the key 30 is not pressed the button column 30 to column key hole 106 moves in the opposite direction. 进一步,按键柱30位于容置空间104内的一端设有凸起部301,凸起部301用于按键柱30在按压过程中给锅仔片20施加一个朝向印刷电路板105的力,使得锅仔片20与印刷电路板105形成电连接,即锅仔片20的馈点与印刷电路板105的馈点接触,在本实施例中,凸起部301优选为球形,当然,在其他实例中,也可为圆柱形等其他形状,本发明对此不作限定。 Further, the button 30 at one end in the column containing space 104 has a boss portion 301, the projection portion 301 for 30 to force snap dome 20 is applied to a printed circuit board 105 of the key toward the column during compressions, such that the pot Tsai sheet 20 and the printed circuit board 105 electrically connected, i.e. dome and the feed point 20 of the printed circuit board 105 contacts the feed point, in the present embodiment, the projection portion 301 preferably spherical, of course, in other examples , other shapes may be cylindrical, etc., the present invention is not limited to this.

[0022] 请结合参阅图2,图2是图1所示侧键控制组件的俯视剖面部分结构示意图。 [0022] Please refer to FIG. 2 in conjunction with FIG. 2 is a schematic cross-sectional plan view of the control assembly side key portion configuration shown in FIG. 按键柱30两侧沿垂直于按键柱30按压方向还设有第二挡筋302,第二挡筋302用于与锅仔片20配合使得按键柱30在未按压状态下固定按键柱30,在本实施例中,第二挡筋302与按键柱30 —体成型。 Button 30 on both sides of the column 30 in a direction perpendicular to the pressing direction of the key column is also provided with a second stopper rib 302, the second stopper rib 302 for mating with the dome 20 such that the button is not pressed in the column 30 is fixed key column 30, in in this embodiment, the second stopper rib 302 and the key column 30-- shaping.

[0023] 下面结合图1和图2,对本实施例的侧键控制组件的工作过程进行说明。 [0023] will be described below with reference to FIG. 1 and FIG. 2, a side key during operation of the control assembly according to the present embodiment.

[0024] 行程控制:在初始状态,即未按压按键柱30的状态下,按键柱30通过第二挡筋302与侧壳102的配合可限制按键柱30往左方向的移动,同时,在本实施例中,凸起部301即球形部分与锅仔片20接触,可防止按键柱30向右移动。 [0024] Stroke Control: state of the initial state, i.e. the button is not pressed column 30, column 30 by mating the key 30 is moved to the left limit key column direction of the second stopper rib 302 and the housing 102 side, while, in the present embodiment, the raised portion 301 that is in contact with the spherical dome portion 20 to prevent the button 30 moves to the right column. 当按压按键柱30时,按键柱30往右移动的过程中与第一挡筋103接触,第一挡筋103发生弹性形变至一定程度时,能够阻止按键柱30的向右移动。 When the process 30, the column 30 move right key is pressed in contact with the first key column stopper rib 103, the first stopper rib 103 is elastically deformed to some extent, it is possible to prevent the button 30 moves to the right column.

[0025] 复位控制:按压按键柱30时,由于壳体10上键孔106和第二挡筋302的限制,按键柱30水平向右运动,按键柱30的凸起部301在水平移动过程中,使锅仔片20的馈点向下运动,接触印刷电路板105的馈点,形成电连接,起到开关作用。 [0025] Reset Control: press the key column 30, since the upper housing 10 and a second keyhole 106 limit stopper rib 302, the horizontal button 30 moves to the right column, the projection portion 30 of the key column 301 during horizontal movement the metal dome sheet feeding point 20 is moved downward, the feed point of the contact of the printed circuit board 105, electrical connection, function as switches. 松开按键柱30时,锅仔片20回弹,结合第一挡筋103的反作用力,按键柱30水平向左移动,恢复至初始状态。 Release the button when the column 30, metal dome 20 spring back, binding reaction of the first stopper rib 103, the horizontal button 30 moves to the left column, restored to the original state.

[0026] 在本实施例中,使用的方位用词“上壳”、“向左”以及“向右”等均是参考本实施例的附图,在不同的情况下,本领域技术人员也可用其他方位词代替,因此,方位用词不够成对本发明的限制。 [0026] In the present embodiment, the orientation of the word "upper case", a "left" and "right" etc. are with reference to the accompanying drawings of the present embodiment, in different circumstances, one skilled in the art are also other orientations can be used in place of the word, therefore, the orientation of the word is not as limiting the present invention.

[0027] 本发明还提供一种移动终端,该移动终端包括前述实施例侧键控制组件,移动终端包括手机、平板电脑等。 [0027] The present invention also provides a mobile terminal, the mobile terminal includes a side key embodiment the control assembly embodiment, the mobile terminal including a mobile phone, a tablet computer.

[0028] 本发明实施例的移动终端及其侧键控制组件的锅仔片设于印刷电路板与上壳相对的一面,锅仔片的馈点与印刷电路板的馈点可直接形成电连接,相比现有技术中锅仔片设于印刷电路板的侧边,且还需通过柔性电路板与印刷电路板形成电连接,本发明实施例的移动终端及其侧键控制组件能够减小移动终端的厚度,节约成本。 [0028] The present invention is a mobile terminal and a side key dome control assembly embodiment of a printed circuit board provided in the casing opposite the upper side, the feed point of the feed point of the dome of the printed circuit board may be a direct electrical connection is formed compared to the prior art dome disposed on the side of the printed circuit board, and need an electrical connection is formed by a flexible circuit board and the printed circuit board, and the mobile terminal side key control components of an embodiment of the present invention can be reduced the thickness of the mobile terminal, saving the cost.

[0029] 以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。 [0029] The embodiments described above are only embodiments of the present invention, not intended to limit the scope of the present invention, all utilize the present specification and drawings taken equivalent structures or equivalent process, or other direct or indirect application Related technical fields shall fall within the scope of protection of the present invention.

Claims (9)

1.一种侧键控制组件,其特征在于,包括: 壳体,具有上壳以及从所述上壳弯折形成的侧壳,所述上壳与所述侧壳围合形成一容置空间,所述容置空间内设有印刷电路板,所述侧壳具有一键孔; 锅仔片,所述锅仔片设于所述印刷电路板与所述上壳相对的一面,其中,所述锅仔片的馈点与所述印刷电路板的馈点对应; 按键柱,所述按键柱贯穿所述键孔与所述壳体配合,同时与所述锅仔片相邻; 其中,所述壳体还设有第一挡筋,用于按压所述按键柱时对所述按键柱的限位。 A side key control assembly comprising: a housing having an upper housing shell and the shell side from the bent formed on the upper side of the casing to form an enclosed housing accommodating space , the accommodating space equipped with a printed circuit board, the housing having a side button hole; dome, the metal dome sheet disposed on the printed circuit board and the opposite side of the upper case, wherein the feed point above the feed point of the dome corresponds to the printed circuit board; key column, the column key through the key hole and the mating housing while adjacent to the metal dome sheet; wherein the said housing further provided with a first stop rib for limiting the button is pressed the key column by column.
2.根据权利要求1所述的侧键控制组件,其特征在于,第一挡筋设于所述上壳朝向所述印刷电路板的一侧。 The side key control assembly according to claim 1, characterized in that the first stop rib is provided on a side of the housing toward the printed circuit board.
3.根据权利要求2所述的侧键控制组件,其特征在于,所述上壳、所述侧壳和所述第一挡筋一体成型。 3. The side key of the control assembly according to claim 2, wherein said upper housing, said housing and said first side rib integrally molded stopper.
4.根据权利要求1所述的侧键控制组件,其特征在于,所述按键柱位于所述容置空间内的一端设有凸起部,所述凸起部用于所述按键柱在按压过程中给所述锅仔片施加一个朝向所述印刷电路板的力,使得所述锅仔片与所述印刷电路板形成电连接。 The side key control assembly according to claim 1, wherein said key pin received in the accommodating space provided with a protrusion end of the inner portion, the raised portion for pressing the key column to the dome during the application of a force directed toward the printed circuit board, the metal dome such that the printed circuit board electrically connected.
5.根据权利要求4所述的侧键控制组件,其特征在于,所述凸起部为球形。 The side buttons control assembly as claimed in claim 4, wherein the convex portion is spherical.
6.根据权利要求4或5所述的侧键控制组件,其特征在于,所述按键柱两侧沿垂直于所述按键柱按压方向设有第二挡筋,所述第二挡筋用于与所述锅仔片配合使得所述按键柱在未按压状态下固定所述按键柱。 The side buttons control assembly of claim 4 or claim 5, characterized in that, on both sides of the key in a vertical column provided with a second stopper rib on the key presses column direction, the second stop rib for mating the metal dome such that the key post in a fixed state where the post button is not pressed.
7.根据权利要求6所述的侧键控制组件,其特征在于,所述第二挡筋与所述按键柱一体成型。 The side key control assembly according to claim 6, characterized in that said second stop rib formed integrally with the key column.
8.一种移动终端,其特征在于,所述移动终端包括权利要求1-7中任一项所述的侧键控制组件。 A mobile terminal, wherein the mobile terminal includes a side key control assembly as claimed in any one of claims 1-7.
9.根据权利要求8所述的移动终端,其特征在于,所述移动终端为手机。 9. The mobile terminal according to claim 8, wherein the terminal is a mobile phone.
CN201310737582.7A 2013-12-25 2013-12-25 Mobile terminal and side key control assembly thereof CN103731532A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11162280A (en) * 1997-11-28 1999-06-18 Japan Aviation Electron Ind Ltd Lighting type push-button switch with indicator
KR20050111288A (en) * 2004-05-21 2005-11-24 엘지전자 주식회사 Side-key of mobile phone
CN1707713A (en) * 2004-06-07 2005-12-14 全培京 Switch module for cellular phone
KR20060073089A (en) * 2004-12-24 2006-06-28 주식회사 팬택 Mobile communication terminal improve switching of the side key
CN201048097Y (en) * 2007-01-16 2008-04-16 深圳市创荣发电子有限公司 Keying structure of remote controller
CN202798866U (en) * 2012-08-07 2013-03-13 上海晨兴希姆通电子科技有限公司 Modularized mobile telephone side-key switch

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Publication number Priority date Publication date Assignee Title
JPH11162280A (en) * 1997-11-28 1999-06-18 Japan Aviation Electron Ind Ltd Lighting type push-button switch with indicator
KR20050111288A (en) * 2004-05-21 2005-11-24 엘지전자 주식회사 Side-key of mobile phone
CN1707713A (en) * 2004-06-07 2005-12-14 全培京 Switch module for cellular phone
KR20060073089A (en) * 2004-12-24 2006-06-28 주식회사 팬택 Mobile communication terminal improve switching of the side key
CN201048097Y (en) * 2007-01-16 2008-04-16 深圳市创荣发电子有限公司 Keying structure of remote controller
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