CN106203403B - Fingerprint module and a mobile terminal thereof having - Google Patents

Fingerprint module and a mobile terminal thereof having Download PDF

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Publication number
CN106203403B
CN106203403B CN 201610677965 CN201610677965A CN106203403B CN 106203403 B CN106203403 B CN 106203403B CN 201610677965 CN201610677965 CN 201610677965 CN 201610677965 A CN201610677965 A CN 201610677965A CN 106203403 B CN106203403 B CN 106203403B
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CN 201610677965
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Chinese (zh)
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CN106203403A (en )
Inventor
余卫斌
黄茂昭
杨茂
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广东欧珀移动通信有限公司
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Abstract

本发明公开了一种指纹模组及具有其的移动终端,其中,指纹模组包括:指纹识别组件;装饰件,装饰件前侧具有嵌入槽,指纹识别组件嵌设在嵌入槽内;电路板组件,电路板组件的一端伸入至嵌入槽内,电路板组件的端部贴设在指纹识别组件的后端面上,电路板组件的另一端具有接地端子;和导电件,导电件夹设在电路板组件的端部和嵌入槽的内底壁之间以使装饰件和电路板组件电连接。 The present invention discloses a fingerprint module and a mobile terminal thereof, wherein the fingerprint module comprises: a fingerprint identification component; trim, trim the front side has a fitting groove, in fingerprint identification component embedded into the trench; circuit board One end of assembly, the circuit board assembly into the trench to extend into the end portions attached to the circuit board assembly having a ground terminal provided at the other end of the rear end surface of the circuit board assembly fingerprint recognition components; and a conductive member, a conductive member interposed between the end portion inner bottom wall and fitted into the groove of the circuit board assembly to the decorative member and electrically connected to the circuit board assembly. 根据本发明的指纹模组,可以实现装饰件接地的目的,从而可以避免装饰件出现静电的现象以避免对指纹模组产生不良的影响,进而保证指纹模组工作的可靠性。 The fingerprint module of the present invention can achieve the purpose garnish ground, so as to avoid the phenomenon of static trim to avoid adverse effects on the fingerprint modules, thereby ensuring the reliability of fingerprint module work.

Description

指纹模组及具有其的移动终端 Fingerprint module and a mobile terminal thereof having

技术领域 FIELD

[0001] 本发明涉及电子设备技术领域,尤其是涉及一种指纹模组及具有其的移动终端。 [0001] The present invention relates to the technical field of electronic devices, particularly to a fingerprint module and a mobile terminal thereof.

背景技术 Background technique

[0002] 相关技术中,移动终端的指纹模组的装饰圈为金属件,人手在触碰装饰圈或装饰圈在摩檫过程中会产生静电,装饰圈产生的静电会对指纹模组产生不良的影响。 [0002] The related art mobile terminal fingerprint module as a metal bezel, the hands touching the bezel or bezel Friction static electricity generated during the bezel static electricity generated will adversely fingerprint module Impact.

发明内容 SUMMARY

[0003] 本发明旨在至少在一定程度上解决相关技术中的技术问题之一。 [0003] The present invention to solve at least to some extent, one of the technical issues related to technology. 为此,本发明提出一种指纹模组,所述指纹模组具有防静电的优点。 To this end, the present invention provides a fingerprint module, the module has the advantage fingerprint antistatic.

[0004] 本发明还提出一种移动终端,所述移动终端包括上述指纹模组。 [0004] The present invention further provides a mobile terminal, the mobile terminal comprising the above-described fingerprint module.

[0005] 根据本发明实施例的指纹模组,包括:指纹识别组件;装饰件,所述装饰件前侧具有嵌入槽,所述指纹识别组件嵌设在所述嵌入槽内;电路板组件,所述电路板组件的一端伸入至所述嵌入槽内,所述电路板组件的端部贴设在所述指纹识别组件的后端面上,所述电路板组件上设有接地端子;和导电件,所述导电件夹设在所述电路板组件的端部和所述嵌入槽的内底壁之间以使所述装饰件通过所述电路板组件与所述接地端子电连接。 [0005] The fingerprint module embodiment, the present invention includes: a fingerprint identification component; trim, the trim member fitting groove having a front side, the fingerprint identification component is embedded in the insert groove; circuit board assembly, One end of the circuit board assembly to extend into the insert groove, an end portion of the circuit board assembly attached to the rear end face provided on the fingerprint identification assembly, a ground terminal is provided on the circuit board assembly; and a conductive member, the conductive member is interposed between the end of the circuit board assembly and the inner bottom wall of the fitting groove is such that the trim is connected through the circuit board assembly and the ground terminal.

[0006] 根据本发明实施例的指纹模组,通过将电路板组件的一端伸入至嵌入槽内,并在电路板组件上设置接地端子,且在电路板组件的端部和嵌入槽的内底壁之间设置导电件以使装饰件通过电路板组件与接地端子电连接,可以实现装饰件接地的目的,从而可以避免装饰件出现静电的现象以避免对指纹模组产生不良的影响,进而保证指纹模组工作的可靠性。 [0006] The fingerprint module of an embodiment of the present invention, by the end of the circuit board assembly into the trench to extend into, and the ground terminal is provided on the circuit board assembly, and the fitting groove and the inner end portion of the circuit board assembly a conductive member disposed between the bottom wall of the decorative element to the circuit board assembly is electrically connected to the ground terminal, the ground can achieve the purpose of the garnish, so as to avoid the phenomenon of static trim to avoid adverse effects by the fingerprint module, and further ensure the reliability of fingerprint module is working.

[0007] 根据本发明的一些实施例,所述嵌入槽的内底壁上设有安装槽,所述导电件嵌设在所述安装槽内。 [0007] According to some embodiments of the present invention, the inner bottom wall of the fitting groove is provided with a mounting groove, the conductive member embedded in said mounting groove.

[0008] 根据本发明的一些实施例,所述导电件为导电泡棉。 [0008] According to some embodiments of the present invention, the conductive member is a conductive foam.

[0009] 根据本发明的一些实施例,所述电路板组件包括:柔性电路板,所述柔性电路板的一端伸入至所述嵌入槽内,且所述柔性电路板的端部与所述指纹识别组件的后端面贴合, 所述接地端子设在所述柔性电路板上;和补强板,所述补强板贴合在所述柔性电路板上且与所述柔性电路板电连接,且所述补强板位于所述柔性电路板的远离所述指纹识别组件的一侧,所述导电件与所述补强板电连接。 [0009] In accordance with some embodiments of the present invention, a circuit board assembly comprising: a flexible circuit board, one end of the flexible circuit board extend into the insert groove, and said end portion of said flexible circuit board fingerprint recognition module rear face bonded to the ground terminal provided on said flexible circuit board; and a reinforcing plate, the reinforcing plate bonded and connected to the flexible circuit board in the flexible circuit board , the side away from the fingerprint identification plate assembly in said flexible circuit board and said reinforcement, said electrically conductive member is electrically connected to the reinforcing plate.

[0010] 根据本发明的一些实施例,所述装饰件的外周壁上套有密封件。 [0010] According to some embodiments of the present invention, an outer circumferential wall of the trim sleeve with a seal.

[0011] 在本发明的一些实施例中,所述装饰件的外周壁上密封槽,所述密封件嵌设在所述密封槽内。 [0011] In some embodiments of the present invention, the outer circumferential wall of the trim seal groove, said seal member embedded in said sealing groove. _ _

[0012] 在本发明的一些实施例中,还包括:盖板,所述盖板嵌设在所述嵌入槽内且位于所述指纹识别组件前侧。 [0012] In some embodiments of the present invention, further comprising: a cover plate is embedded in the insert groove and the front side of the fingerprint identification component.

[0013] 在本发明的一些实施例中,所述盖板为玻璃盖板或陶瓷盖板。 [0013] In some embodiments of the present invention, the cover is a ceramic cover or glass cover.

[0014] 根据本发明实施例的移动终端,包括上述指纹模组。 [0014] The mobile terminal of the embodiment of the present invention, comprises the above-described fingerprint module.

[0015] 根据本发明实施例的移动终端,通过将电路板组件的一端伸入至肷入槽内,并在电路板组件上设置接地端子,且在电路板组件的端部和嵌入槽的内底壁之间设置导电件以使装饰件通过电路板组件与接地端子电连接,可以实现装饰件接地的目的,从而可以避免装饰件出现静电的现象以避免对指纹模组产生不良的影响,进而保证指纹模组工作的可靠性。 [0015] The mobile terminal according to embodiments of the present invention, by the end of the circuit board assembly to extend into the groove Xu, the ground terminal and disposed on the circuit board assembly, the circuit board assembly and the inner end portion of the fitting groove and a conductive member disposed between the bottom wall of the decorative element to the circuit board assembly is electrically connected to the ground terminal, the ground can achieve the purpose of the garnish, so as to avoid the phenomenon of static trim to avoid adverse effects by the fingerprint module, and further ensure the reliability of fingerprint module is working.

附图说明 BRIEF DESCRIPTION

[0016] 图1是根据本发明实施例的指纹模组的结构示意图; [0016] FIG. 1 is a diagram showing the structure of an embodiment of a fingerprint module of the present invention;

[0017] 图2是根据本发明实施例的指纹模组的爆炸图; [0017] FIG. 2 is an exploded view of the fingerprint module in accordance with an embodiment of the present invention;

[0018]图3是根据本发明实施例的指纹模组的爆炸图; [0018] FIG. 3 is an exploded view of the fingerprint module according to an embodiment of the present invention;

[0019]图4是根据本发明实施例的指纹模组的剖面图。 [0019] FIG. 4 is a sectional view of the fingerprint module according to an embodiment of the present invention.

[0020] 附图标记: [0020] The reference numerals:

[0021] 指纹模组100, [0021] fingerprint module 100,

[0022]封装层1,凸起部11, [0022] The encapsulating layer 1, the convex portion 11,

[0023]装饰件2,嵌入槽21,凹陷部22,过孔23,安装槽24,密封槽25, [0023] garnish 2, fits into the groove 21, the recess portion 22, through hole 23, the mounting groove 24, seal groove 25,

[0024]电路板组件3,柔性电路板31,补强板32, [0024] The circuit board assembly 3, the flexible circuit board 31, the reinforcing plate 32,

[0025]导电件4,盖板5,指纹压板6,密封件7。 [0025] The electrically conductive member 4, the cover plate 5, the fingerprint platen 6, 7 seal.

具体实施方式 detailed description

[0026]下面详细描述本发明的实施例,所述实施例的示例在附图中示出。 [0026] The exemplary embodiments of the present invention are described in detail below, the embodiment illustrated in the accompanying drawings. 下面通过参考附图描述的实施例是示例性的,旨在用于解释本发明,而不能理解为对本发明的限制。 By following with reference to the embodiments described are exemplary, and are intended for explaining the present invention and should not be construed as limiting the present invention.

[0027]在本发明的描述中,需要理解的是,术语“中心”、“横向”、“厚度”、“上”、“下”、 “前”、“后”、“左”、“右”、“顶”、“底”、“内”、“外”、“轴向”、“径向”、“周向”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。 [0027] In the description of the present invention, it is to be understood that the term "center", "lateral", "thickness", "upper", "lower", "front", "rear", "left", "right "," top "," bottom "," inner "," outer "," axial "," radial "," circumferential orientation or positional relationship "as indicated by the like based on the orientation or positional relationship illustrated in the drawings merely for convenience of description and the present invention is to simplify the description, but does not indicate or imply that the device or element referred to must have a particular orientation, the orientation of a particular configuration and operation, can not be construed as limiting the present invention.

[0028] 此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。 [0028] In addition, the terms "first", "second" are used to indicate or imply relative importance or the number of technical features specified implicitly indicated the purpose of description and should not be understood. 由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。 Thus, there is defined "first", "second" features may be explicitly or implicitly include at least one of the feature. 在本发明的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。 In the description of the present invention, the meaning of the "plurality" is at least two, e.g. two, three, etc., unless explicitly specifically limited.

[0029] 在本发明中,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接或彼此可通讯;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定。 [0029] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connected," "fixed" and like terms are to be broadly understood, for example, may be a fixed connection, may be detachable connection, or integrally; may be a mechanical connector may be electrically connected or communicate with one another; may be directly connected, it can also be connected indirectly via an intermediate medium, or may be interconnected inside the two elements of the two elements effect relationship, unless otherwise expressly limited. 对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本发明中的具体含义。 Those of ordinary skill in the art, to be understood that the specific meanings in the present invention depending on the circumstances.

[0030] 下面参考图1 -图4描述根据本发明实施例的指纹模组100。 [0030] Next, with reference to Figure 1 - Figure 4 depicts an embodiment of a fingerprint module 100 according to the present invention.

[0031] 如图1-图4所示,根据本发明实施例的指纹模组1〇〇,包括:指纹识别组件、装饰件2、电路板组件3和导电件4。 [0031] As shown in FIG 1 to FIG 4, the fingerprint module 1〇〇 according to an embodiment of the present invention, comprising: a fingerprint identification component garnish 2, the circuit board assembly 3 and the conductive member 4.

[0032]具体而言,装饰件2前侧具有嵌入槽21,指纹识别组件嵌设在嵌入槽21内,由此可以使得指纹识别组件的外观更加精美。 [0032] Specifically, the front side of the trim 2 has a fitting groove 21, the fingerprint identification component is embedded in the fitting groove 21, thereby making the appearance more beautiful fingerprint recognition components. 电路板组件3的一端伸入至嵌入槽21内,电路板组件3的端部贴设在指纹识别组件的后端面上以保证指纹识别组件与电路板组件3的紧密连接, 电路板组件3上设有接地端子,导电件4夹设在电路板组件3的端部和嵌入槽21的内底壁之间以使装饰件2通过电路板组件3与接地端子电连接。 One end of the circuit board assembly 3 extend into a fitting groove 21, the end portion 3 is attached to the circuit board assembly disposed at a rear end surface of the assembly to ensure that the fingerprint identification fingerprinting assembly circuit board assembly Claudin 3 on the circuit board assembly 3 a grounding terminal, the conductive member 4 is interposed between the bottom wall end portion 21 and fitted into the groove 3 of the circuit board assembly to the decorative member 2 is electrically connected to the ground terminal 3 through the circuit board assembly. 当装饰件2通过电路板组件3与接地端子电连接之后,可以实现装饰件2的接地的目的,可以避免装饰件2出现静电的现象,从而避免对指纹模组1 〇〇产生不良的影响,保证指纹模组100工作的可靠性。 When the trim is connected through the circuit board 2 and the ground terminal assembly 3 electrically, you can achieve the purpose of ground trim 2, to avoid the phenomenon of electrostatic garnish 2 so as to avoid adverse effects on the fingerprint module 1 took office, 100 work to ensure the reliability of fingerprint modules.

[0033] 根据本发明实施例的指纹模组100,通过将电路板组件3的一端伸入至嵌入槽21 内,并在电路板组件3上设置接地端子,且在电路板组件3的端部和嵌入槽21的内底壁之间设置导电件4以使装饰件2通过电路板组件3与接地端子电连接,可以实现装饰件2接地的目的,从而可以避免装饰件2出现静电的现象以避免对指纹模组100产生不良的影响,进而保证指纹模组100工作的可靠性。 [0033] 100, by extending into the end of the circuit board assembly 3 is fitted into the groove 21, the ground terminal and disposed on the circuit board assembly module of embodiment 3 according to the embodiment of the fingerprint of the present invention, and the end portion of the circuit board assembly 3 fitted between the bottom wall and the inner groove 21 of the conductive member 4 to the decorative member 2 of the circuit board assembly 3 is electrically connected to the ground terminal through a grounded object trim 2 can be achieved, thereby avoiding the phenomenon of static garnish 2 to avoid adverse effects on the fingerprint module 100, thereby ensuring the reliability of fingerprint module 100 work.

[0034] 在本发明的一些实施例中,如图2和图4所示,嵌入槽21的内底壁上设有安装槽24, 导电件4嵌设在安装槽24内。 [0034] In some embodiments of the present invention, shown in FIGS. 2 and 4, the inner bottom wall of the fitting groove 21 has a mounting groove 24, the conductive member 4 is embedded within the mounting groove 24. 安装槽24可以对导电件4起到限位的作用,防止导电件4在嵌入槽21的底壁上移动,从而可以保证导电件4与嵌入槽21的内底壁以及导电件4与电路板组件3之间连接的可靠性。 Mounting groove 24 may play a role in limiting the conductive member 4, to prevent the conductive member 4 fits into the groove 21 of the bottom wall movement, thereby ensuring a conductive member and a conductive inner bottom wall member 4 and the circuit board 4 is fitted in the groove 21 the reliability of connection between the three components.

[0035] 具体地,导电件4为导电泡棉。 [0035] Specifically, the conductive member 4 is a conductive foam. 导电泡棉为在阻燃海绵上包裹导电布,经过一系列的处理后,使其具有良好的表面导电性,可以很容易用胶粘带固定在需屏蔽器件上。 Conductive foam is wrapped in a fire-retardant foam conductive fabric, after a series of processing, it has a good surface conductivity, can easily be used for an adhesive tape is fixed to the shield means. 采用导电泡棉成本低廉,加工工艺简单,同时可以保证接地的可靠性。 A conductive foam low cost, simple process, and can ensure the reliability of the ground. 当电路板组件3与装饰件2装配好后,位于电路板组件3和装饰件2之间的导电泡棉具有一定的压缩量,可以保证导电泡棉和装饰件2之间以及导电泡棉和电路板组件3之间的可靠性连接,从而保证装饰件2良好的接地,防止装饰件2静电对指纹模组100产生不良影响。 When the circuit board assembly good garnish 2 and 3 assembly, the conductive foam between the circuit board 2 and the trim assembly 3 having a certain amount of compression can be ensured between the trim and the conductive foam, and conductive foam 2 and the reliability of connection between the circuit board assembly 3, thus ensuring a good ground garnish 2, garnish 2 to prevent adverse effects on the electrostatic fingerprint module 100.

[0036] 在本发明的一些实施例中,如图2-图4所示,电路板组件3包括柔性电路板31和补强板32。 [0036] In some embodiments of the present invention, as shown in FIG. 2-, 3 of the circuit board assembly includes a flexible circuit board 31 and reinforcing plate 324 as shown in FIG. 柔性电路板31的一端伸入至嵌入槽21内,且柔性电路板31的端部与指纹识别组件的后端面(如图4所示的后端)贴合,由此可以保证指纹识别组件与柔性电路板31之间的紧密连接,保证指纹模组100工作的可靠性。 End of the flexible circuit board 31 extend into the fitting groove 21, and the end portion of the flexible circuit board 31 and the rear end surface of the fingerprint identification component (rear end shown in Figure 4) bonded, whereby the assembly can ensure fingerprint tight connection between the flexible circuit board 31, to ensure the reliability of fingerprint module 100 is operated. 接地端子设在柔性电路板31上,补强板32贴合在柔性电路板31上且与柔性电路板31电连接,且补强板32位于柔性电路板31的远离指纹识别组件的一侧,导电件4与补强板32电连接(S卩补强板32为可导电部件)。 A ground terminal disposed on the flexible circuit board 31, and is bonded to the reinforcing plate 32 is electrically connected to the flexible circuit board 31 on the flexible circuit board 31, and the reinforcing plate side remote from the fingerprint identification component 31 of the flexible circuit board 32, the conductive member 4 and the reinforcing plate 32 is connected (S Jie reinforcing plate 32 is a conductive member). 补强板32可以增强柔性电路板31的结构强度,防止柔性电路板31发生弯折等,从而保证柔性电路板31工作的可靠性,同时,补强板32与柔性电路板31可以电连接,导电件4与补强板32电连接以实现装饰件2与柔性电路板31的电连接,从而可以实现装饰件2通过柔性电路板31与接地端子的电连接,进而可以实现装饰件2接地的效果,以避免装饰件2静电对指纹模组100的不良影响。 Reinforcing plate 32 may enhance the structural strength of the flexible circuit board 31, 31 to prevent occurrence of bending of the flexible circuit board and the like, so as to ensure the reliability of the work of the flexible circuit board 31, while the reinforcing plate 32 and the flexible circuit board 31 may be electrically connected, 4 the conductive member is electrically connected to the reinforcing plate 32 to achieve a garnish 2 is electrically connected to the flexible circuit board 31, thereby enabling the garnish 2 is electrically connected by a flexible circuit board 31 and the ground terminal, the ground and thus can achieve trim 2 effect, trim in order to avoid adverse effects on the 2 electrostatic fingerprint module 100. [0037] 在本发明的一些实施例中,如图4所示,装饰件2的外周壁上套有密封件7。 [0037] In some embodiments of the present invention, shown in Figure 4, the outer periphery of the trim sleeve wall 2 a seal 7. 当指纹模组100安装到手机等移动终端上时,可以避免手上的汗水或其它液体侵入移动终端内部而损坏移动终端内部的零部件,从而保证移动终端工作的可靠性。 When the fingerprint module 100 is mounted to mobile phones and other mobile terminals, to avoid hand sweat or other liquid enters inside the mobile terminal and damage the internal components of the mobile terminal, thereby ensuring the reliability of the work of the mobile terminal.

[0038] 进一步地,如图4所示,装饰件2的外周壁上设有密封槽25,密封件7嵌设在密封槽25内。 [0038] Further, as shown, the outer peripheral wall 4 garnish 2 is provided with a sealing groove 25, the sealing member 7 is embedded in the seal groove 25. 从而可以防止密封件7沿装饰件2的轴向方向(如图4所示的前后方向)蹿动,保证密封的可靠性。 It can be prevented in the axial direction of the sealing member 7 garnish 2 jump motion (longitudinal direction shown in FIG. 4), to ensure the reliability of sealing.

[0039] 在本发明的一些实施例中,如图2-图4所示,指纹模组100还包括盖板5,盖板5设在嵌入槽21内且位于指纹识别组件的前侧(如图4所示的前侧)。 [0039] In some embodiments of the present invention, FIG. 2 to FIG. 4, the fingerprint module 100 further includes a cover plate 5, the cover 5 provided in the fitting groove 21 and is located in the front side of the fingerprint identification module (e.g. FIG 4 shows the front side). 一方面盖板5可以对指纹识别组件和电路板组件3起到进一步的保护作用,另一方面盖板5还可以增加指纹模组100的美观性。 Further aspect of the cover plate 5 can play a protective effect fingerprint recognition component and a circuit board assembly 3, on the other hand the cover plate 5 can also increase the aesthetics of the fingerprint module 100.

[0040] 可选地,盖板5可以为玻璃盖板5或陶瓷盖板5,玻璃盖板5或陶瓷盖板5的光泽度高,可以提高指纹模组100的美观性。 [0040] Alternatively, the cover 5 may be 5 or a ceramic cover 5, the cover glass 5 or the high gloss ceramic glass cover flap 5, can improve the appearance of the fingerprint module 100.

[0041 ]在本发明的一些实施例中,指纹识别组件包括封装层1,封装层1的后壁面(如图4 所示的后侧)上具有第一配合部,装饰件2具有嵌入槽21,封装层1嵌设在嵌入槽21内,嵌入槽21内设有第二配合部,第一配合和第二配合彼此嵌合。 [0041] In some embodiments of the present invention, the fingerprint identification assembly comprising (a rear side in FIG. 4) encapsulating layer 1, layer 1 after the package wall having a first mating portion, the garnish 2 has a fitting groove 21 , an encapsulation layer is embedded in the fitting groove 21, fitting grooves 21 equipped with a second mating portion, the first and second mating fitting fitted to each other. 由此,当封装层1嵌设在嵌入槽21 内,且第一配合部和第二配合部彼此嵌合时,可以减小封装层1和装饰件2配合后沿前后方向(如图4所示的前后方向)的厚度,从而可以减小指纹模组1〇〇的厚度,进而可以适应移动终端整机超薄的设计,满足用户的使用需求。 Thus, when the encapsulating layer 1 is embedded in the fitting groove 21, and the first mating portion and second mating portion fitted to each other, it can be reduced before and after encapsulation layer 1 and 2 with the garnish in a direction (FIG. 4 the thickness of the illustrated front-rear direction), which can reduce the thickness of 1〇〇 fingerprint module, the mobile terminal can be adapted to further slim machine designed to meet the needs of the user.

[0042]如图2-图4所示,第一配合部为形成在封装层1的后壁面(如图4所示的后方)上的凸起部11,第二配合部为形成在嵌入槽21内的凹陷部22,至少部分凸起部11位于凹陷部22 内。 11, a second fitting protrusion portion [0042] Figure 2- As shown, the first fitting portion 4 is formed on the rear wall of the encapsulation layer 1 (shown in Figure 4 the rear) is formed in the fitting groove 22 within the recess portion 21, the projection portion 11 is located at least partially within the recess 22. 由此,在装配封装层1和装饰件2时,将凸起部11的至少部分嵌入至凹陷部22内,可以减小装饰件2与封装层1装配后沿前后方向的厚度,从而可以减小指纹模组100的厚度,进而可以适应移动终端整机超薄的设计,满足用户的使用需求。 Thus, in the assembled package 1 and the trim layer 2, the convex portion 11 to at least partially embedded within the recessed portion 22 can be reduced thickness of the decorative element 2 and the rear assembly 1 front-rear direction of the encapsulation layer, thereby reducing fingerprint module 100 of small thickness, and thus the machine can accommodate the mobile terminal slim design to meet the needs of the user.

[0043] 例如,在图3和图4所示的示例中,封装层1的后壁面具有第一配合部,第一配合部形成为凸起部11,装饰件2具有嵌入槽21,封装层1设在嵌入槽21内,嵌入槽21的底壁设有第二配合部,第二配合部形成为凹陷部22,凸起部11位于凹陷部22内,凸起部11的侧壁面与封装层1的后壁面形成第一台阶面,嵌入槽21的底壁和凹陷部22的侧壁形成第二台阶面,第一台阶面和第二台阶面卡合,由此可以限定封装层1在向后方向上的位移,从而保证指纹模组100工作的可靠性。 [0043] For example, in the example shown in FIG. 3 and FIG. 4, the rear wall of the encapsulation layer having a first mating portion 1, a first mating portion 221 is formed, the encapsulation layer having a projection portion fitted into the groove 11, the garnish 1 disposed in the fitting groove 21, the bottom wall of the groove 21 is fitted with a second fitting portion, the second fitting portion 22 is formed as a concave portion, the convex portion 11 positioned within the recessed portion 22, the projection portion 11 of the side wall surface of the package a rear wall forming a first layer stepped surface, recessed into the sidewall and a bottom wall portion 22 of the recess groove 21 forms a second stepped surface, the first stepped surface and the second stepped surface engagement, thereby defining the encapsulation layer 1 displacement in the backward direction, thereby ensuring the reliability of fingerprint module 100 is operating. 且当凸起部11沿前后方向的厚度为a时,可以将指纹模组1〇〇的整体厚度降低a。 And when the thickness of the boss portion 11 in the longitudinal direction is a, the fingerprint module may be reduced in overall thickness 1〇〇 a.

[0044]具体地,如图3所示,凸起部11为一个。 [0044] Specifically, as shown, a projection portion 113. 由此,可以简化封装层1的结构及加工工艺, 节约生产周期,降低生产成本。 This can simplify the structure and processing of an encapsulation layer, reduce production cycle, reduce production costs. 例如,在图3所示的示例中,封装层1的后壁面上设有凸起部11,凸起部11为一个且位于封装层1的中心部位,当加工封装层1时,可以先加工厚度一致的封装层1,然后在封装层1的后壁面沿其周向方向加工一圈台阶。 For example, in the example shown in FIG. 3, the rear wall surface of the encapsulating layer is provided with a boss portion 11, and a boss portion 11 is located at a central portion of the encapsulation layer, when the layer 1 processing package, can first processing an encapsulating layer of uniform thickness, and then processed in a direction along the circumference of a circle stepped rear wall 1 of the encapsulation layer.

[0045]下面参考图1-图4描述根据本发明一个具体实施例的指纹模组100,下述描述只是示例性的,旨在用于解释本发明,而不能理解为对本发明的限制。 [0045] Next described with reference to FIGS. 1-4 in accordance with a particular embodiment of a fingerprint module of the present invention is 100, the following description is merely exemplary in nature, intended for explaining the present invention and should not be construed as limiting the present invention.

[0046]如图1 -图4所示,根据本发明实施例的指纹模组100,包括指纹识别组件、装饰件2、 电路板组件3、导电件4和盖板5。 [0046] FIG. 1-- shown in FIG. 4, according to the present embodiment of the invention the fingerprint module 100, including fingerprint identification component, garnish 2, the circuit board assembly 3, the conductive member 4 and the cover 5.

[0047]具体地,如图3和图4所示,指纹识别组件包括封装层1,封装层1的后壁面上设有第一配合部,第一配合部为形成在封装层1后壁面上的凸起部11,凸起部11为一个且位于封装层1的中间部位,当加工凸起部11时,可以沿封装层1的周向方向加工一圈台阶,封装层1和后壁面和凸起部11的侧壁面形成第一台阶面。 [0047] Specifically, as shown in FIGS. 3 and 4, the fingerprint identification component comprising an encapsulation layer 1, layer 1 of the rear wall surface of the package is provided with a first fitting portion, the first fitting portion is formed on a rear wall surface of the encapsulating layer the projection portion 11, and a boss portion 11 in the middle portion of the encapsulation layer 1, when the projection processing unit 11, and the rear wall can be processed lap step, the encapsulation layer 1 in the circumferential direction and an encapsulation layer side wall surface 11 of the boss portion is formed a first step face. 如图2和图4所示,装饰件2具有嵌入槽21,封装层1设在嵌入槽21内,嵌入槽21内设有第二配合部,第二配合部为形成在嵌入槽21内的凹陷部22,凸起部11位于凹陷部22内。 2 and 4, the garnish 42 has a fitting groove 21, an encapsulation layer disposed in the fitting groove 21, fitting groove 21 is fixed with a second fitting portion, the second mating portion is fitted is formed in the groove 21 recessed portion 22, the projection portion 11 is located within the recess 22. 嵌入槽21的底壁和凹陷部22的侧壁形成第二台阶面,第一台阶面与第二台阶面卡合。 Embedded in the groove bottom wall 21 and side walls 22 form a second recess portion stepped surface, the first stepped surface and the second stepped surface engagement. 当装饰件2与封装层1装配完成后,可以减小装饰件2和封装层1在前后方向的厚度,从而减小指纹模组100的厚度,进而可以适应移动终端整机超薄的要求。 When the encapsulating layer 2 and the trim assembly 1 is completed, it can be reduced and the thickness of the encapsulating trim 2 in the longitudinal direction of the layer 1, thereby reducing the thickness of the fingerprint module 100, and thus can be adapted to the requirements of the mobile terminal slim machine.

[_8]需要说明的是,当凸起部11沿前后方向的厚度为a时,在前后方向上,装饰件2与封装层1装配后的厚度可减小a。 [_8] Incidentally, when the thickness of the projection 11 in the longitudinal direction of the section is a, in the longitudinal direction, the thickness of the trim assembly 1 2 and the encapsulation layer can be reduced a. 例如,当凸起部11沿前后方向的厚度为0.2mm时,在前后方向上,装饰件2与封装层1装配后的厚度可减小0.2mm。 For example, when the thickness of the projection 11 in the longitudinal direction of the portions is 0.2mm, in the longitudinal direction, the thickness of the trim assembly 1 2 and the encapsulation layer can be reduced 0.2mm.

[0049]如图2-图4所示,电路板组件3包括柔性电路板31和补强板32,装饰件2的凹陷部22 的底壁上设有过孔23,柔性电路板31的一端穿过过孔23伸入至凹陷部22内,伸入凹陷部22 内的柔性电路板31的端部与凸起部11的自由端端面(即凸起部11的后壁面)贴合。 [0049] As shown in FIG. 2 to FIG. 4, the circuit board assembly 3 includes a flexible circuit board 31 and reinforcing plate 32, recesses garnish 2 is provided with a bottom wall 22 through the hole 23, the end of the flexible circuit board 31 through vias 23 extend into the recessed portion 22, the free end portion of the raised portion extends into the recessed portion side end face of the flexible circuit board 2231 within 11 (i.e., the protrusion rear wall 11) bonded. 一方面, 封装层1可以对柔性电路板31起到保护的作用,可以防止空气中的杂质对电路的腐蚀而造成电气性能下降,另一方面,还可以保证封装层1内的指纹识别组件与柔性电路板31的紧密连接,保证指纹模组100工作的可靠性。 In one aspect, the encapsulation layer may function as a protection for the flexible circuit board 31, impurities in the air caused by corrosion of the electrical circuit can be prevented from performance degradation, on the other hand, the fingerprint identification component can also ensure that the inner layer of the package 1 and the flexible circuit board 31 is connected tightly to ensure the reliability of fingerprint module 100 is operated. 补强板32可以为补强钢板,补强板32贴合在柔性电路板31的远离封装层1的一侧且与柔性电路板31电连接,g卩补强板32贴合在柔性电路板31 的后侧壁上。 And the reinforcing plate 32 can be electrically connected to the flexible circuit board 31 is a reinforcing plate, the reinforcing plate 32 at the side bonded to the flexible circuit board 31 remote from the encapsulation layer 1, g Jie reinforcing plate 32 is bonded to the flexible circuit board the rear wall 31. 补强板32可以加强柔性电路板31的结构强度,防止柔性电路板31弯折而损坏。 The reinforcing plate 32 can enhance the structural strength of the flexible circuit board 31, the flexible circuit board 31 to prevent bending damage. [0050]另外,如图2-图4所示,装饰件2为导电金属件,柔性电路板31的另一端(未伸入凹陷部22内的一端)设有接地端子,补强板32和凹陷部22的内底壁之间设有导电件4,装饰件2 通过导电件4、补强板32和柔性电路板31与接地端子实现电连接,从而实现装饰件2接地的目的,防止装饰件2静电对指纹模组100产生不良的影响。 [0050] Further, as shown in FIG. 2 to FIG. 4, a conductive metal trim member 2, the other end of the flexible circuit board 31 (the end not extending into the recess portion 22) is provided with a ground terminal, and the reinforcing plate 32 4 is provided with the conductive member, the garnish 24, the reinforcing plate and the flexible circuit board 32 are electrically connected via the conductive member 31 and the ground terminal between the inner bottom wall of the recessed portion 22, thereby achieving the purpose of the garnish 2 is grounded, to prevent the decorative 2 pieces have a negative impact on the electrostatic fingerprint module 100. 其中,导电件4为导电泡棉,导电泡棉的横截面的形状为长方形,凹陷部22的底壁上设有横截面为长方形的安装槽24,导电泡棉嵌设在安装槽24内,由此,可以防止导电泡棉移动,从而保证装饰件2与柔性电路板31之间电连接的可靠性。 Wherein the conductive member 4 is a conductive foam, conductive foam cross-sectional shape is rectangular, the bottom wall of the recessed portion 22 is provided with a rectangular cross-section of the mounting groove 24, the conductive foam is embedded in the mounting groove 24, Accordingly, the conductive foam can be prevented from moving, thus ensuring reliability garnish 2 and the flexible circuit board 31 is electrically connected between.

[0051]如图4所示,盖板5为玻璃盖板5,盖板5设在嵌入槽21内且位于封装层1的前侧,盖板5可以封堵嵌入槽21的前侧开口。 [0051] 4, 5 of the cover glass cover 5, the cover 5 provided in the fitting groove 21 located on the front side of the package and the layer 1, the cover 5 may be embedded in the front side block 21 of the groove opening. 盖板5不仅可以对电路板组件3起到进一步的保护作用, 还可以增加指纹模组100的美观性。 5 may cover not only the circuit board assembly 3 further protection functions, can also increase the aesthetics of the fingerprint module 100.

[0052]如图4所示,装饰件2的外周壁上套设有密封件7,密封件7嵌设在装饰件2外周壁上的密封槽25内,当指纹模组100安装到手机等移动终端上时,可以避免手上的汗水或其它液体侵入移动终端内部而损坏移动终端内部的零部件,从而保证移动终端工作的可靠性。 [0052] As shown in FIG. 4, the outer peripheral wall of the sleeve garnish 2 is provided with a sealing member 7, the sealing member 7 is embedded in the outer peripheral wall of the seal groove garnish 225, when the fingerprint module 100 is mounted to mobile phones when the mobile terminal, to avoid hand sweat or other liquid enters inside the mobile terminal and damage the internal components of the mobile terminal, thereby ensuring the reliability of the work of the mobile terminal. [0053]如图2-图4所示,指纹模组100还包括指纹压板6,指纹压板6设在装饰件2的后侧。 As shown in [0053] FIG. 2-4, the fingerprint module 100 further includes a fingerprint platen 6, the platen 6 is provided on the rear side fingerprint garnish 2. [0054] 在加工指纹模组100的过程中,可以将盖板5、封装层1、柔性电路板31和补强板32 一起加工好,然后将导电泡棉粘贴到装饰件2的安装槽24里面,将一起加工好的盖板5、封装层1、柔性电路板31和补强板32通过周边一圈点胶与加工好的装饰件2装配到一起并保压。 [0054] In the course of processing the fingerprint module 100, the cover 5 may be the encapsulation layer 1, the flexible circuit board 31 and reinforcing plate 32 together with good processing, and then the conductive paste to foam garnish 242 of the mounting groove inside the cover 5 processed with good encapsulation layer 1, the flexible circuit board 31 and reinforcing plate 32 by a circle surrounding the dispensing assembly 2 and the finished trim together and holding pressure. 同时,通过点胶装配,在补强板32与装饰件2之间的导电泡棉通过一定的压缩量,点胶保压一定时间后,胶水固化后保证二者之间的良好接地。 At the same time, by dispensing assembly, the conductive foam between the reinforcing plate and the decorative member 32 by a certain amount of compression, after dispensing a certain dwell time, after curing the ensuring good ground connection between the two.

[0055]根据本发明实施例的移动终端,包括上述指纹模组丨00。 [0055] The mobile terminal according to embodiments of the present invention, including the above-described fingerprint module 00 Shu.

[0056]根据本发明实施例的移动终端,通过将电路板组件3的一端伸入至嵌入槽21内,并在电路板组件3上设置接地端子,且在电路板组件3的端部和嵌入槽21的内底壁之间设置导电件4以使装饰件2通过电路板组件3与接地端子电连接,可以实现装饰件2接地的目的,从而可以避免装饰件2出现静电的现象以避免对指纹模组1〇〇产生不良的影响,进而保证指纹模组100工作的可靠性,保证移动终端工作的可靠性。 [0056] The mobile terminal according to an embodiment of the present invention, by extending into the end of the circuit board assembly 3 is fitted into the groove 21, the ground terminal and disposed on the circuit board assembly 3, and the end portion of the circuit board assembly, and embedded in 3 is provided between the inner wall of the groove bottom 21 of the conductive member 4 to the decorative member 23 is connected through the circuit board assembly and a ground terminal of an object of ground trim 2 can be achieved, thereby avoiding garnish 2 to avoid the phenomenon of static electricity fingerprint module 1〇〇 adverse effect, and thus ensure the reliability of fingerprint module 100 is operating, the mobile terminal operating reliability.

[0057]在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。 [0057] In the description of the present specification, reference to the term "one embodiment," "some embodiments", "an example", "a specific example", or "some examples" means that a description of the exemplary embodiment or embodiments described a particular feature, structure, material, or characteristic is included in at least one embodiment of the present invention, embodiments or examples. 在本说明书中,对上述术语的示意性表述不必须针对的是相同的实施例或示例。 In the present specification, a schematic representation of the above terms must not be the same for the embodiment or exemplary embodiments. 而且,描述的具体特征、结构、材料或者特点可以在任一个或多个实施例或示例中以合适的方式结合。 Furthermore, the particular features, structures, materials, or characteristics described may be in any one or more embodiments or examples combined in suitable manner. 此外,在不相互矛盾的情况下,本领域的技术人员可以将本说明书中描述的不同实施例或示例以及不同实施例或示例的特征进行结合和组合。 Furthermore, different embodiments or examples and embodiments or features of different exemplary embodiments without conflicting, those skilled in the art described in this specification can be combined and the combination thereof.

[0058]尽管上面已经示出和描述了本发明的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本发明的限制,本领域的普通技术人员在本发明的范围内可以对上述实施例进行变化、修改、替换和变型。 [0058] Although the above has been illustrated and described embodiments of the present invention, it is understood that the above embodiments are exemplary and are not to be construed as limiting the present invention, within the scope of the invention to those of ordinary skill in the art It may be variations of the above embodiments, modifications, alternatives, and modifications.

Claims (9)

  1. 1. 一种指纹模组,其特征在于,包括: 指纹识别组件; 装饰件,所述装饰件为导电金属件,所述装饰件前侧具有嵌入槽,所述指纹识别组件嵌设在所述嵌入槽内; 电路板组件,所述电路板组件的一端伸入至所述嵌入槽内,所述电路板组件的端部贴设在所述指纹识别组件的后端面上,所述电路板组件上设有接地端子;和导电件,所述导电件夹设在所述电路板组件的端部和所述嵌入槽的内底壁之间以使所述装饰件通过所述电路板组件与所述接地端子电连接。 1. A fingerprint module, characterized by comprising: a fingerprint identification component; trim, the trim member is a conductive metal, the front side of the trim with embedded grooves, the fingerprint identification component is embedded in the into the trench; a circuit board assembly, one end of the circuit board assembly to extend into the insert groove, an end portion of the circuit board assembly attached to the rear end face provided on the fingerprint identification assembly, said circuit board assembly provided with a ground terminal; and a conductive member, said conductive member interposed between the end portions and the inner bottom wall of the fitting groove of the circuit board assembly such that the decorative member by the circuit board and the component said ground terminal is electrically connected.
  2. 2. 根据权利要求1所述的指纹模组,其特征在于,所述嵌入槽的内底壁上设有安装槽, 所述导电件嵌设在所述安装槽内。 The fingerprint module according to claim 1, wherein the bottom wall of the mounting groove is provided with a fitting groove, the conductive member embedded in said mounting groove.
  3. 3. 根据权利要求1所述的指纹模组,其特征在于,所述导电件为导电泡棉。 The fingerprint module according to claim 1, wherein said conductive member is a conductive foam.
  4. 4. 根据权利要求1所述的指纹模组,其特征在于,所述电路板组件包括: 柔性电路板,所述柔性电路板的一端伸入至所述嵌入槽内,且所述柔性电路板的端部与所述指纹识别组件的后端面贴合,所述接地端子设在所述柔性电路板上;和补强板,所述补强板贴合在所述柔性电路板上且与所述柔性电路板电连接,且所述补强板位于所述柔性电路板的远离所述指纹识别组件的一侧,所述导电件与所述补强板电连接〇 Fingerprint module according to claim 1, wherein said circuit board assembly comprising: a flexible circuit board, one end of the flexible circuit board extend into the insert groove, and said flexible circuit board the end face of the rear end portion of the bonded assembly fingerprinting, the ground terminal provided on said flexible circuit board; and a reinforcing plate, the reinforcing plate is bonded to the flexible circuit board and the said flexible circuit board is electrically connected, and a side away from said fingerprint identification plate assembly of the flexible circuit board positioned in said reinforcement, said conductive member is electrically connected with the square of the reinforcing plate
  5. 5. 根据权利要求1所述的指纹模组,其特征在于,所述装饰件的外周壁上套有密封件。 The fingerprint module according to claim 1, wherein an outer circumferential wall of the trim sleeve with a seal.
  6. 6. 根据权利要求5所述的指纹模组,其特征在于,所述装饰件的外周壁上设有密封槽, 所述密封件嵌设在所述密封槽内。 Fingerprint module according to claim 5, characterized in that the outer peripheral wall of the decorative member is provided with a sealing groove, said sealing member embedded in said sealing groove.
  7. 7. 根据权利要求1-6中任一项所述的指纹模组,其特征在于,还包括: 盖板,所述盖板嵌设在所述嵌入槽内且位于所述指纹识别组件前侧。 According to claim 1-6 fingerprint module as claimed in, characterized in that, further comprising: a cover plate is embedded in the embedding slot and positioned before the assembly side fingerprinting .
  8. 8. 根据权利要求7所述的指纹模组,其特征在于,所述盖板为玻璃盖板或陶瓷盖板。 8. The fingerprint module according to claim 7, wherein said cover is a ceramic cover or glass cover.
  9. 9. 一种移动终端,其特征在于,包括根据权利要求中任一项所述的指纹模组。 A mobile terminal, comprising the fingerprint module according to one of claims.
CN 201610677965 2016-08-16 2016-08-16 Fingerprint module and a mobile terminal thereof having CN106203403B (en)

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CN101382994B (en) * 2007-09-05 2011-03-02 飞信半导体股份有限公司 Touching and sliding type packaging structure for thin type finger print identifier
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