CN104936426A - Shielding structure and assembling method thereof - Google Patents

Shielding structure and assembling method thereof Download PDF

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Publication number
CN104936426A
CN104936426A CN201510268733.8A CN201510268733A CN104936426A CN 104936426 A CN104936426 A CN 104936426A CN 201510268733 A CN201510268733 A CN 201510268733A CN 104936426 A CN104936426 A CN 104936426A
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China
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shield
clamping
provided
structure according
shielding
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CN201510268733.8A
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Chinese (zh)
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鞠伟光
聂宝京
梁冠前
苗健
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上海鼎讯电子有限公司
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Priority to CN201510268733.8A priority Critical patent/CN104936426A/en
Publication of CN104936426A publication Critical patent/CN104936426A/en

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Abstract

The invention relates to the technical field of mobile communication, and discloses a shielding structure and an assembling method thereof. The shielding structure comprises a motherboard, a shielding shell, and a clamping device. The clamping device is arranged on the motherboard. The shielding shell is fixed to the motherboard through the clamping device. A to-be-shielded element is disposed inside the shielding shell. A mobile terminal equipped with the shielding structure can run more stably and enduringly, and is lower in manufacturing cost.

Description

屏蔽结构和屏蔽结构的组装方法 The method of assembling the shield structure and the shield structure

技术领域 FIELD

[0001] 本发明涉及一种移动通信领域,特别涉及一种屏蔽结构和该屏蔽结构的组装方法。 [0001] The present invention relates to a mobile communication field, and particularly relates to a method for assembling the shield structure and the shield structure.

背景技术 Background technique

[0002] 通常,移动终端设备终端中的一些关键元器件,例如中央处理器、图形处理器等,是需要在电磁屏蔽环境下运行的。 [0002] Typically, the mobile terminal device in the terminal key components, such as a central processor, a graphics processor, is required to run at ambient electromagnetic shielding. 在移动终端设备的生产制造过程中,则需要对这些元器件安装屏蔽结构。 In the manufacturing process of the mobile terminal device, it is necessary to install the shield structure of these components.

[0003] 最初的移动终端设备是在主板上安装一个大的屏蔽罩,并利用这个总屏蔽罩来实现元器件的屏蔽。 [0003] The first mobile terminal device is a large shield mounted on the motherboard, and use this to achieve the overall shield of the shielded components. 但是,随着超薄移动终端设备成为市场的趋势,人们开始将主板的屏蔽罩省去,改成在元器件本体上直接设置屏蔽结构。 However, as the mobile terminal device to become slim market trend, people began to shield board is omitted, the change in the component body shielding structure directly. 此时,通常会将这些元器件的屏蔽罩制成U形,并在U形槽内点上一层导电胶,以便和主板接地。 In this case, these components will usually made of U-shaped shield case, and a layer of conductive paste on a U-shaped groove points to the motherboard and ground.

[0004] 本发明的发明人发现,上述的屏蔽结构具有下述之缺点: [0004] The present inventors found that the above-described shielding structure having the following disadvantages:

[0005] 1、由于导电胶的导电效果并不理想,一旦失效,屏蔽罩将不再具备屏蔽效果,使得元器件运行稳定性下降,严重时甚至会损坏元器件; [0005] 1, since the conductive effect of the conductive adhesive is not satisfactory, once spent, the shield will no longer have a shielding effect, such components running stability is decreased, even when serious damage to the components;

[0006] 2、由于使用了导电胶,因此增加了点胶工序,使得制造工艺更加复杂,降低了量产可靠性。 [0006] 2, the use of a conductive adhesive, thus increasing the dispensing step, the manufacturing process more complicated, reduces the amount of production reliability.

发明内容 SUMMARY

[0007] 本发明的目的在于提供一种屏蔽结构、应用该屏蔽结构的移动终端和该屏蔽结构的组装方法,使得安装了该屏蔽结构的移动终端能够更加稳定,持久地运行,并降低移动终端的制造成本。 [0007] The object of the present invention is to provide a shield structure, the shield structure of the mobile terminal and a method of assembling the shield structure of the application, so that the mounting of the shield structure of the mobile terminal can be more stable and lasting operation, and the mobile terminal to reduce manufacturing costs.

[0008] 为解决上述技术问题,本发明的实施方式提供了一种屏蔽结构,包括:屏蔽壳和夹持装置;其中,夹持装置设于移动终端的主板上,屏蔽壳通过夹持装置固定在主板上,待屏蔽元件位于屏蔽壳内。 [0008] To solve the above problems, embodiments of the present invention provides a shield structure, comprising: a shield case and holding means; wherein the holding means is provided on the motherboard of the mobile terminal, the shield case is fixed by the clamping means on the main board, the shielding member to be shielded shell.

[0009] 本发明的实施方式还提供了一种屏蔽结构的组装方法,用于安装上文所述的屏蔽结构,它包括下述步骤: [0009] Embodiment of the present invention also provides a method of assembling a shielding structure for mounting the shield structure described above, comprising the steps of:

[0010] (I)将夹持装置装在主板上; [0010] (I) the clamping means mounted on the motherboard;

[0011] (2)将屏蔽壳安装在夹持装置上,待屏蔽元件位于屏蔽壳内。 [0011] (2) the shield case is mounted on the fixture, the shielding member to be shielded shell.

[0012] 相对于现有技术而言,本发明的实施方式提供的屏蔽结构利用夹持装置固定在主板上,相对于导电胶而言具有更好的抗震性能。 [0012] with respect to the prior art, the embodiment of the shield structure of the present invention provides the use of clamping means fixed to the motherboard, with respect to the conductive paste having better seismic performance. 并且,由于夹持装置与屏蔽壳在夹持过程中的充分接触,也带来了更好的导电效果。 Further, since the sufficient contact with the shielding case gripping means during clamping, and also it brings better conductivity results. 因此,装设了该屏蔽结构的移动终端也具备了更高的运行稳定性。 Thus, the installation of a shield structure of the mobile terminal also includes a higher operational stability. 而本发明的实施方式所提供的屏蔽结构的组装方法,由于无需点胶工艺,因此可以将夹持装置的安装于其他元器件的安装安排在同一道工艺之中。 The method of assembling the embodiment of the shield structure of the present invention is provided, eliminating the need for a dispensing process, so it can be mounted to the clamping device mounting arrangements for the other components in the same process track. 如此一来,节约了一道工艺流程,省去了点胶设备的高额采购成本,并提高了工艺稳定性。 In this way, saving a process, eliminating the high cost of procurement point of dispensing equipment, and improve process stability.

[0013] 作为优选,夹持装置可以利用表面贴片技术安装在主板上。 [0013] installed on the motherboard Preferably, the holding means may utilize surface mount technology. 也就是说,夹持装置可以和其他元器件一起利用表面贴片技术安装在主板上,从而减少工艺步骤,节约成本,提高工艺稳定性。 That is, the clamping device may be utilized with other surface mount technology components mounted on the motherboard, thereby reducing processing steps, reduce costs and improve process stability.

[0014] 作为优选,夹持装置可以包括若干个夹持件,每个夹持件上设有弹性部和夹持部。 [0014] Advantageously, the clamping means may comprise a plurality of clamping members, the resilient portion and the holding portion is provided on each clamping member. 其中,弹性部与夹持部相连,夹持部形成一对夹钳,夹钳相向紧夹,弹性部用于保持夹钳的紧夹状态。 Wherein the resilient portion is connected with the clamping portion, the clamping portion to form a pair of jaws, grip opposing clamp, the resilient grip section for holding the state of the clamp. 并且,屏蔽壳的边缘形成插销,插销插入成对的夹钳之间。 Further, the shield case is formed edge latch, the latch is inserted between the pair of clamps.

[0015] 利用这一结构的夹持件夹持屏蔽壳,能够使得屏蔽壳稳稳地固定在待屏蔽元件表面,防止脱落。 [0015] clamping member using the shielding case gripping structure, such that the shield shell can be firmly fixed to the surface of the member to be shielded, to prevent loss.

[0016] 进一步地,作为优选,夹持件的夹钳在宽度方向上延长并形成带状夹持件。 [0016] Further, preferably, the clamping member clamps and forming a strip-shaped extension in the width direction of the holding member. 利用带状的夹持件能够显著增大摩擦力,进一步防止屏蔽壳脱落。 Using a belt-shaped clamping member can significantly increase the frictional force, to further prevent the shield shell off.

[0017] 进一步地,作为优选,插销上设有导入角。 [0017] Further, preferably, the lead angle of the bolt provided. 导入角在方便插销插入的同时,还能够防止插销因震动、撞击等因素弹出夹持装置,进而防止屏蔽壳脱落。 Introduced at a convenient angle plug is inserted, it is also possible to prevent the plug due to vibration, impact and other factors pop holding means, thereby preventing the shield shell off. 此外,导入角还能够增加插销与夹持装置的接触面积。 Further, angle is also possible to increase the contact area with the latch holding means.

[0018] 作为优选,夹持装置也可以包括至少三个单孔夹件,屏蔽壳边缘设有柱状物,单孔夹件上设有供柱状物插入的夹孔。 [0018] Preferably, the holding means may comprise at least three clamp hole, the edge of the shielding case is provided with a pillar, the pillar is provided for insertion of the clip hole on the clip hole. 当屏蔽壳的边缘因空间限制而不能制成插销状时,也可以制成柱状物,同样也能够稳定地安装在单孔夹件内。 When the edge of the shield case can not be made due to space limitations pin shape it may also be made pillar, also can be stably mounted in the clip hole.

[0019] 进一步地,作为优选,柱状物上还设有倒刺。 [0019] Further, preferably, the pillar is also provided with barbs. 这些倒刺可以起到和前文所述的导入角相同的作用。 Introducing the same action angle barbs and may function as previously described.

[0020] 作为优选,屏蔽壳厚度大于或等于0.3mm并且小于或等于0.8mm。 [0020] Advantageously, the shell thickness of greater than or equal to the shielding 0.3mm and less than or equal to 0.8mm. 在此厚度范围下的屏蔽壳兼顾了屏蔽效果、机械强度、机身厚度和成本等多方面因素,是较优选择。 In this thickness range of the shield case taking into account the effect of shielding, mechanical strength, cost, and the body thickness and other factors, are an optimal choice for.

[0021] 作为优选,将屏蔽壳设于移动终端的后壳上,当安装后壳时,屏蔽壳与夹持装置对准并固定,可以进一步地缩小移动终端的厚度。 [0021] Advantageously, the shield case is provided on the rear housing of the mobile terminal, when the mounting case, the shielding case gripping means and the alignment is fixed, may be further reduced thickness of the mobile terminal. 显然,当移动终端不设有后壳时,也可以将屏蔽壳设于移动终端的后盖上。 Obviously, when the mobile terminal is not provided with the rear housing, the shield may be provided on the rear housing cover of the mobile terminal.

附图说明 BRIEF DESCRIPTION

[0022] 图1是本发明第一实施方式屏蔽结构的立体示意图; [0022] FIG. 1 is a perspective view of a first embodiment of the shield structure of the present invention;

[0023] 图2是本发明第一实施方式屏蔽结构的连接原理示意图; [0023] FIG. 2 is a schematic view of a first embodiment of the principles of the present invention, the shield structure is connected;

[0024] 图3是本发明第二实施方式排夹的立体示意图; [0024] FIG. 3 is a perspective view of a second embodiment of the present invention, the discharge of the clip;

[0025] 图4是本发明第三实施方式屏蔽结构的立体示意图。 [0025] FIG. 4 is a perspective schematic view of a third embodiment of the shield structure of the present invention.

具体实施方式 Detailed ways

[0026] 为使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明的各实施方式进行详细的阐述。 [0026] To make the objectives, technical solutions, and advantages of the present invention will become more apparent below with reference to the drawings embodiments of the present invention in detail. 然而,本领域的普通技术人员可以理解,在本发明各实施方式中,为了使读者更好地理解本申请而提出了许多技术细节。 However, those of ordinary skill in the art will be appreciated, in the embodiments of the present invention, in order to make the reader a better understanding of the present application proposed many technical details. 但是,即使没有这些技术细节和基于以下各实施方式的种种变化和修改,也可以实现本申请各权利要求所要求保护的技术方案。 However, without these technical details and various changes and modifications based on the following embodiments, the present application may be realized by the claims claimed technical solution.

[0027] 如图1和图2结合所不,本发明的第一实施方式提供了一种屏蔽结构,包括:屏蔽壳2和夹持装置;其中,夹持装置设于移动终端的主板I上,屏蔽壳2通过夹持装置固定在主板I上,待屏蔽元件4位于屏蔽壳2内。 [0027] Figures 1 and 2 are not binding, embodiment of the first embodiment of the present invention provides a shield structure, comprising: a shield case 2 and the holding means; wherein the holding means provided on the main board of the mobile terminal on the I , the shielding case 2 by clamping means fixed to the main I, the shielding member 4 to be located within the shield case 2.

[0028] 在本实施方式中,如图2所示,夹持装置包括若干个夹持件3,每个夹持件3上设有弹性部和夹持部。 [0028] In the present embodiment, as shown, comprises a clamp device 3, 3 is provided with an elastic portion and a clamping portion of each clamp member holding a plurality of FIG 2. 其中,弹性部与夹持部相连,夹持部形成一对夹钳,夹钳相向紧夹,弹性部用于保持夹钳的紧夹状态。 Wherein the resilient portion is connected with the clamping portion, the clamping portion to form a pair of jaws, grip opposing clamp, the resilient grip section for holding the state of the clamp. 并且,屏蔽壳的边缘形成插销,插销插入成对的夹钳之间。 Further, the shield case is formed edge latch, the latch is inserted between the pair of clamps.

[0029] 利用这一结构的夹持件3夹持屏蔽壳2,能够使得屏蔽壳2稳稳地固定在待屏蔽元件4表面,防止脱落。 [0029] The use of this structure holding member 3 holding the shielding case 2, the shield case 2 can be firmly fixed to the surface of the element 4 to be shielded, to prevent loss.

[0030] 在本实施方式中,插销上设有导入角。 [0030] In the present embodiment, the lead angle is provided on the latch. 导入角在方便插销插入的同时,还能够防止插销因震动、撞击等因素弹出夹持装置,进而防止屏蔽壳2脱落。 Introduced at a convenient angle plug is inserted, it is also possible to prevent the plug due to vibration, impact and other factors pop holding means, thereby preventing the shielding case 2 off. 此外,导入角还能够增加插销与夹持装置的接触面积。 Further, angle is also possible to increase the contact area with the latch holding means.

[0031] 在本实施方式中,屏蔽壳2厚度大于或等于0.3mm并且小于或等于0.8mm。 [0031] In the present embodiment, the shield case 2 is equal to or greater than a thickness of 0.3mm and less than or equal to 0.8mm. 具体说来,该厚度以0.5mm为最佳方案。 Specifically, the thickness of 0.5mm is the best option. 在此厚度范围下的屏蔽壳2兼顾了屏蔽效果、机械强度、机身厚度和成本等多方面因素,是较优选择。 In this thickness range of the shielding case 2 shielding effect into account, the mechanical strength, the thickness of the body, and cost and other factors, are an optimal choice for.

[0032] 在本实施方式中,屏蔽壳2设于移动终端的后壳上。 [0032] In the present embodiment, the shielding case provided on the upper case 2 of the mobile terminal. 当安装后壳时,屏蔽壳2与夹持装置对准并固定,可以进一步地缩小移动终端的厚度。 When installing the rear case, the shield case 2 is aligned with the clamping device and secured, may further reduce the thickness of the mobile terminal. 显然,当移动终端不设有后壳时,也可以将屏蔽壳设于移动终端的后盖上。 Obviously, when the mobile terminal is not provided with the rear housing, the shield may be provided on the rear housing cover of the mobile terminal.

[0033] 相对于现有技术而言,本实施方式提供的屏蔽结构利用夹持装置固定在主板I上,相对于导电胶而言具有更好的抗震性能。 [0033] with respect to the prior art, the present embodiment provides the shield structure by clamping means fixed to the main I, in terms relative to the conductive paste having better seismic performance. 并且,由于夹持装置与屏蔽壳2在夹持过程中的充分接触,也带来了更好的导电效果。 And, since 2 full contact with the shielding case gripping means during clamping, and also it brings better conductivity results. 因此,装设了该屏蔽结构的移动终端也具备了更高的运行稳定性。 Thus, the installation of a shield structure of the mobile terminal also includes a higher operational stability.

[0034] 本发明的第二实施方式涉及一种屏蔽结构。 [0034] The second embodiment of the present invention relates to a shield structure. 第二实施方式是第一实施方式的进一步改进,主要改进之处在于:在本发明的第二实施方式中,夹持件3的夹钳在宽度方向上延长并形成带状夹持件。 The second embodiment is a further modification of the first embodiment, the main improvement is that: in the second embodiment of the present invention, the clamp holder 3 and forms an extension strip in the width direction of the holding member. .

[0035] 带状的夹持件3能够显著增大摩擦力,进一步防止屏蔽壳2脱落。 [0035] The strip-shaped clamping member 3 can significantly increase the frictional force, further preventing the shielding case 2 off.

[0036] 本发明的第三实施方式涉及一种屏蔽结构。 [0036] The third embodiment of the present invention relates to a shield structure. 第三实施方式与第二实施方式略有不同,主要不同之处在于:在本发明第二实施方式中,该夹持装置包括若干个夹持件3 ;而在本发明的第三实施方式中,夹持装置包括至少三个单孔夹件5,屏蔽壳2边缘设有柱状物,单孔夹件5上设有供柱状物插入的夹孔。 The third embodiment and the second embodiment is slightly different, the main difference is that: in the second embodiment of the present invention, the clamping means comprises a plurality of clamping members 3; and in the third embodiment of the present invention embodiment the retaining means comprises at least three clip hole 5, the edges of the shield case 2 is provided with a pillar, the clamp member 5 is provided with hole-chucking holes for the insertion of pillars.

[0037] 当屏蔽壳2的边缘因空间限制而不能制成插销状时,则可以制成柱状物,同样也能够稳定地安装在单孔夹件5内。 [0037] When the edge of the shield case 2 can not be made due to space limitations pin-shaped, the pillar may be made of the same can be stably mounted within the clip hole 5.

[0038] 进一步地,在柱状物上还可以设有倒刺。 [0038] Further, the pillar may also be provided with barbs. 这些倒刺可以起到和第一实施方式所述的导入角相同的作用。 These barbs can play a leading angle and a first embodiment according to the same effect.

[0039] 本发明的第四实施方式涉及一种移动终端。 [0039] The fourth embodiment of the present invention relates to a mobile terminal. 该移动终端包括前述三种实施方式的屏蔽结构。 The mobile terminal includes the shield structure aforementioned three embodiments.

[0040] 本发明的第五实施方式还提供了一种屏蔽结构的组装方法,用于安装各实施方式所述及的屏蔽结构,它包括下述步骤: [0040] The fifth embodiment of the present invention also provides a method of assembling a shielding structure for mounting each of the embodiments and the shielding structure, comprising the steps of:

[0041] (I)将夹持装置装在主板I上; [0041] (I) the clamping means mounted on the motherboard I;

[0042] (2)将屏蔽壳2安装在夹持装置上,待屏蔽元件位于屏蔽壳内。 [0042] (2) the shield case 2 mounted on the fixture, the shielding member to be shielded shell.

[0043] 在本实施方式中,夹持装置可以利用表面贴片技术安装在主板I上。 [0043] In the present embodiment, the clamping device may utilize Surface Mount Technology mounted on the motherboard I. 也就是说,夹持装置可以和其他元器件一起利用表面贴片技术安装在主板I上,从而减少工艺步骤,节约成本,提高工艺稳定性。 That is, the clamping device may be utilized with other surface mount technology components mounted on the motherboard I, thereby reducing processing steps, reduce costs and improve process stability.

[0044] 本实施方式所提供的屏蔽结构的组装方法,由于无需点胶工艺,因此可以将夹持装置的安装于其他元器件的安装安排在同一道工艺之中。 [0044] The method of assembling the shield structure of the present embodiment is provided, eliminating the need for a dispensing process, so it can be mounted to the clamping device mounting arrangements for the other components in the same process track. 如此一来,节约了一道工艺流程,省去了点胶设备的高额采购成本,并提高了工艺稳定性。 In this way, saving a process, eliminating the high cost of procurement point of dispensing equipment, and improve process stability.

[0045] 本领域的普通技术人员可以理解,上述各实施方式是实现本发明的具体实施例,而在实际应用中,可以在形式上和细节上对其作各种改变,而不偏离本发明的精神和范围。 [0045] Those of ordinary skill in the art can be appreciated, the above-described embodiments are the specific embodiments of the present invention is implemented, but in practical applications, can make various modifications in form and detail without departing from the present invention the spirit and scope.

Claims (10)

1.一种屏蔽结构,其特征在于,包括:屏蔽壳和夹持装置; 其中,所述夹持装置设于移动终端的主板上,所述屏蔽壳通过所述夹持装置固定在所述主板上,待屏蔽元件位于所述屏蔽壳内。 A shield structure characterized by comprising: a shield case and holding means; wherein said holding means is provided on the motherboard of the mobile terminal, the shield case is fixed to the main plate by the clamping means , the shielding member to be located in the shield case.
2.根据权利要求1所述的屏蔽结构,其特征在于,所述夹持装置包括N个夹持件,每个所述夹持件上设有夹持部和弹性部;其中,所述弹性部与所述夹持部相连,所述夹持部形成一对夹钳,所述夹钳相向紧夹,所述弹性部用于保持所述夹钳的紧夹状态;所述屏蔽壳的边缘形成插销,所述插销插入所述成对的夹钳之间,所述N为大于或等于I的自然数。 The shielding structure according to claim 1, wherein said clamping means comprises a clamping member of N, and the elastic holding portion is provided on each of said gripping member portion; wherein said resilient portion of the clamping portion is connected to the clamping portion forms a pair of tongs, the jaws grip faces, the elastic portion for holding the state of the grip clamp; edge of the shield shell formation of a latch, the latch is inserted between said pair of tongs, wherein N is a natural number greater than or equal to I in.
3.根据权利要求2所述的屏蔽结构,其特征在于,所述夹持件的夹钳在宽度方向上延长并形成带状夹持件。 3. A shield structure according to claim 2, characterized in that the clamping member extension and the clamping member forming the clamping strip in the width direction.
4.根据权利要求2所述的屏蔽结构,其特征在于,所述插销上设有导入角。 4. A shield structure according to claim 2, wherein said lead angle is provided on the latch.
5.根据权利要求1所述的屏蔽结构,其特征在于,所述夹持装置包括至少三个单孔夹件,所述屏蔽壳边缘设有柱状物,所述单孔夹件上设有供所述柱状物插入的夹孔。 The shielding structure according to claim 1, wherein said clamping means comprises at least three clamp hole, the edge of the shield case is provided with a pillar, provided with the hole for clip the pillar clip insertion hole.
6.根据权利要求5所述的屏蔽结构,其特征在于,所述柱状物上还设有倒刺。 6. A shield structure according to claim 5, wherein said barb is provided on the pillar further.
7.根据权利要求1所述的屏蔽结构,其特征在于,所述屏蔽壳厚度大于或等于0.3mm并且小于或等于0.8mm。 7. A shield structure according to claim 1, wherein the shield shell thickness equal to or greater than 0.3mm and less than or equal to 0.8mm.
8.根据权利要求1所述的屏蔽结构,其特征在于,所述屏蔽壳设于所述移动终端的后壳或者后盖上。 8. A shield structure according to claim 1, wherein said shield case is provided on the rear case of the mobile terminal or the rear cover.
9.一种屏蔽结构的组装方法,用于安装权利要求1至7中任一项所述的屏蔽结构,其特征在于,包括下述步骤: (1)将所述夹持装置装在主板上; (2)将所述屏蔽壳安装在所述夹持装置上,所述待屏蔽元件位于所述屏蔽壳内。 A method of assembling a shielding structure for mounting the shield structure according to claim 1 to any one of claims 7, characterized by comprising the steps of: (1) the clamping means is mounted on the motherboard ; (2) the shield case mounted on the clamping means, said elements in said shield case to be shielded.
10.根据权利要求9所述的屏蔽结构的组装方法,其特征在于,所述夹持装置利用表面贴片技术安装在所述主板上。 10. A method of assembling a shielding structure according to claim 9, wherein the clamping means is mounted using a surface mount technology on the main board.
CN201510268733.8A 2015-05-23 2015-05-23 Shielding structure and assembling method thereof CN104936426A (en)

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