M350030 八、新型說明: 【新型所屬之技術領域】 本創作係有關於一種液晶顯示裝置之結構,尤指一種 液晶顯不裝置於軟性印刷電路板及導光板之間設有凸塊以 及可與該凸塊卡合之具有通孔之凸件之液晶顯示裝置之結 構。 • 【先前技術】 按,隨著科技快速發展及人類生活品質日漸提升之 下,小尺寸顯示螢幕薄形化之液晶顯示裝置模組設計已成 為消費市場的主流新趨勢,但卻常常因為軟性印刷電路板 的反翹問題造成裝配上的困擾,如第一圖所示一種習知液 晶顯示裝置對於軟性印刷電路板之固定方式,係藉由膠帶 50將彎折之.軟性印刷電路板60黏合固定於背光模組70之 反射膜片71,但由於膠帶50之黏性容易受到溫度、濕度 ·. 與時間影響而變質,又採用黏貼方式,其在組裝時易產生 黏合不良、定位不正等問題,無法加以修正。 此外,該液晶顯示裝置靜置一段時間後,該軟性印刷 電路板60容易因為反翹彈力作用而翹起或隆起,使得軟性 印刷電路板60上之發光二極體61無法將光源穩定地傳遞 至該背光模組70之導光板,進而產生光束或漏光,而採用 膠帶50黏貼固定方式亦會使得該液晶顯示裝置厚度增加。 除上述以膠帶黏貼固定之外,另可於軟性印刷電路板 60未走線處挖孔62,以減弱軟性印刷電路板60反彈作用 5 M350030 力,或可外加鐵框(圖中未示出)固定,然而因模組日趨薄 型,零件日異縮小,使得軟性印刷電路板60内部走線密 集,若是在軟性印刷電路板60上挖孔62消除應力亦非輕 易可及,至於使用鐵框定位雖然穩固,但鐵框製造成本高, 且會使得模組厚度增加,不利施行於薄型化。 【新型内容】 有鑑於先前技術所存在之缺點,本創作~之目的即在提 供一種液晶顯示裝置之結構,,可提高軟性印刷電路板與 導光板結合性,避免因彎折形成之反翹彈力而與導光板分 離。 為達到上述目的,本創作提供一種液晶顯示裝置之結 構,該液晶顯示裝置包括一框架、一背光模組、一液晶面 板及一軟性印刷電路板,該背光模組包含一導光板,該導 光板設有至少一凸件,該凸件具有至少一通孔或凹槽,該 軟性印刷電路板一端連接於液晶面板,並該軟性印刷電路 板中段於框架之一端彎折且連伸貼合於背光模組之另面, . 於軟性印刷電路板彎折之一段設有至少一發光元件及至少 一凸塊,當軟性印刷電路板彎折後,發光元件位於背光模 組與框架形成之透空部内,且凸塊可與導光板凸件之通孔 或凹槽對應卡合。 【實施方式】 以下將參照隨附之圖式來描述本創作為達成目的所使 .M350030 - 用的技術手段與功效,而以下圖式所列舉之實施例僅為輔 ; 助說明,以利貴審查委員暸解,但本案之技術手段並不限 ^ 於所列舉圖式。 請參閱第二圖及第三圖所示本創作之一實施例之結構 示意圖,該液晶顯示裝置包括一框架10、一背光模組20、 一液晶面板30、一軟性印刷電路板40,該背光模組20係 . 容置於該框架10内,該背光模組20包括一反射膜片21、 一導光板22及至少一光學膜片23,該導光板22之一侧邊 • 221與該框架10間具有一間距而形成一透空部24,於該導 光板22之側邊221設有至少一凸件25,該凸件25凸伸於 該透空部24,且該凸件25具有一通孔251,該凸件25與 該導光板22 —體成型。 該液晶面板30係容置於該框架10内,且設於該背光 模組20之一面;該軟性印刷電路板40 —端連接於該液晶 ♦ 面板.30,並該軟性印刷電路板40中段於該框架10之一端 彎折,且該軟性印刷電路板40連伸至貼合於該背光模組 ·. 20之反射膜片21之一面,該軟性印刷電路板40彎折之一 段設有發光元件41及至少一凸塊42,該發光元件41為發 光二極體,於本實施例中設有三個發光元件41,於兩兩該 發光元件41間各設有一凸塊42。 請參閱第三圖至第五圖,於第四圖未顯示液晶面板 30、該軟性印刷電路板40與該液晶面板30連結之部分, 以及光學膜片23,以利說明該軟性印刷電路板40與導光 板22之結合方式。如第三圖及第四圖所示,當該軟性印刷 電路板40彎折後,該發光元件41係位於該背光模組20與 7 M350030 該框架10形成之透空部24内,且該凸塊42可與該導光板 22之凸件25對應卡合連結呈緊配合,其構成之液晶顯示 裝置之完整型態如第五圖所示。至於該通孔251亦可設置 為一凹槽,相對配合之該凸塊42之高度則隨凹槽之深度不 同改變即可。 以上述該凸塊42及凸件25相互卡合呈緊配合之設計 . 原則,可凹凸相反設置於該軟性印刷電路板40及導光板 22,此實施例係未繪示圖面,其係為軟性印刷電路板具有 • 通孔,該導光板之側邊則設置可卡入通孔之凸塊,其屬於 與第二圖實施例相同技術手段之轉換,仍屬於本創作實施 之範轉。 再者,可將該第凸塊42及凸件25設置為磁吸連結方 式,以第二圖所示該實施例為例,將該凸件25設置為磁吸 元件,且該凸塊42對應設置為磁性元件,使得該凸塊42 及凸件25以卡合方式結合之外,再輔助以磁力相互吸引, 以加強該凸塊42及凸件25之連結強度,同理,亦可將該 ·. 凸件2 5設置為磁性元件’該凸塊4 2則對應設置為磁吸元 件。為避免磁力影響該軟性印刷電路板40電性,可將磁性 元件包覆一遮蔽材,或將磁性元件與遮蔽材一體成型。 綜上所述,本創作所提供液晶顯示裝置之結構,透過 簡單之凸塊與凸件緊配合之卡合結構,同時配合磁吸作 用,即可防止軟性電路板反翹,且不會增加模組整體厚度, 並於靜置後仍然得使軟性電路板穩固反折定位於模組,確 實具有目的及功效上之進步性,極具產業之利用價值,且 為目前市面上前所未見之創作,完全符合新型專利之可專 M350030 利要件,爰依法提出申請。 惟以上所述者,僅為本創作之實施例而已,當不能以 之限定本創作所實施之範圍。即大凡依本創作申請專利範 圍所作之均等變化與修飾,皆應仍屬於本創作專利涵蓋之 範圍内,謹請貴審查委員明鑑,並祈惠准,是所至禱。 【圖式簡單說明】 第一圖係習知液晶顯示裝置固定軟性印刷電路板之結構 示意圖。 第二圖係本創作之實施例之分解結構示意圖。 第三圖至第五圖係本創作實施例之組合示意圖。 【主要元件符號說明】 先前技術: 50-膠帶 60- 軟性印刷電路板 61- 發光二極體 62- 挖孔 7 0 -光模組 71-反射膜片 本創作: 10-框架 M350030 20- 背光模組 21- 反射膜片 22- 導光板 221-導光板之一側邊 23- 光學膜片 24- 透空部 25- 凸件 251-通孔 3 0 -液晶面板 40- 軟性印刷電路板 41- 發光元件 42- 凸塊M350030 VIII. New description: [New technical field] The present invention relates to the structure of a liquid crystal display device, and more particularly to a liquid crystal display device having a bump between a flexible printed circuit board and a light guide plate and The structure of the liquid crystal display device in which the bumps are engaged with the protruding members of the through holes. • [Previous Technology] Press, with the rapid development of technology and the improvement of human life quality, the design of thin-screen LCD display device module has become a mainstream new trend in the consumer market, but often because of soft printing. The anti-warping problem of the circuit board causes troubles in assembly. As shown in the first figure, a conventional liquid crystal display device is fixed to the flexible printed circuit board by bonding the flexible printed circuit board 60 by the adhesive tape 50. In the reflective film 71 of the backlight module 70, since the adhesiveness of the adhesive tape 50 is easily deteriorated by temperature, humidity, and time, and the adhesive method is adopted, it is easy to cause problems such as poor adhesion and improper positioning during assembly. Cannot be corrected. In addition, after the liquid crystal display device is left for a period of time, the flexible printed circuit board 60 is easily lifted or raised by the anti-warping elastic force, so that the light-emitting diode 61 on the flexible printed circuit board 60 cannot stably transmit the light source to the light source. The light guide plate of the backlight module 70 further generates a light beam or a light leak, and the adhesive manner of the adhesive tape 50 also increases the thickness of the liquid crystal display device. In addition to the above-mentioned tape fixing, the hole 62 may be digged in the unprinted portion of the flexible printed circuit board 60 to weaken the rebound of the flexible printed circuit board 60, or may be applied with an iron frame (not shown). Fixed, however, because the module is thinner and the parts are shrinking day by day, the internal wiring of the flexible printed circuit board 60 is dense. If the hole 62 is removed on the flexible printed circuit board 60, the stress is not easily accessible, and the iron frame is used for positioning. It is stable, but the manufacturing cost of the iron frame is high, and the thickness of the module is increased, which is disadvantageous for thinning. [New content] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a structure of a liquid crystal display device, which can improve the combination of a flexible printed circuit board and a light guide plate, and avoid the anti-warping elastic force formed by bending. And separated from the light guide plate. In order to achieve the above object, the present invention provides a structure of a liquid crystal display device including a frame, a backlight module, a liquid crystal panel and a flexible printed circuit board. The backlight module includes a light guide plate, and the light guide plate The at least one protruding member is provided with at least one through hole or groove. The flexible printed circuit board is connected at one end to the liquid crystal panel, and the middle portion of the flexible printed circuit board is bent at one end of the frame and is attached to the backlight module. The other part of the group is provided with at least one light-emitting component and at least one bump in a section of the flexible printed circuit board. When the flexible printed circuit board is bent, the light-emitting component is located in the transparent portion formed by the backlight module and the frame. And the bumps can be correspondingly engaged with the through holes or grooves of the light guide plate protrusions. [Embodiment] The technical means and effects of the present invention for the purpose of achieving the purpose of the present invention will be described with reference to the accompanying drawings, and the embodiments listed in the following drawings are only supplementary; Members understand, but the technical means of this case are not limited to the listed schema. Please refer to the structural diagrams of an embodiment of the present invention shown in FIG. 2 and FIG. 3 . The liquid crystal display device includes a frame 10 , a backlight module 20 , a liquid crystal panel 30 , and a flexible printed circuit board 40 . The module 20 is housed in the frame 10. The backlight module 20 includes a reflective film 21, a light guide plate 22 and at least one optical film 23, one side of the light guide plate 22 221 and the frame 10 has a space to form a through-hole portion 24, and at least one protruding member 25 is disposed on a side edge 221 of the light guide plate 22, the protruding member 25 protrudes from the transparent portion 24, and the protruding member 25 has a through hole The protrusion 251 is integrally formed with the light guide plate 22 . The liquid crystal panel 30 is disposed in the frame 10 and disposed on one side of the backlight module 20; the flexible printed circuit board 40 is connected at the end to the liquid crystal ♦ panel 30, and the flexible printed circuit board 40 is in the middle One end of the frame 10 is bent, and the flexible printed circuit board 40 is extended to one side of the reflective film 21 of the backlight module 20, and the flexible printed circuit board 40 is provided with a light-emitting element 41 and at least one of the bumps 42. The light-emitting element 41 is a light-emitting diode. In the embodiment, three light-emitting elements 41 are disposed, and a bump 42 is disposed between the two light-emitting elements 41. Please refer to the third to fifth figures. The liquid crystal panel 30, the portion of the flexible printed circuit board 40 connected to the liquid crystal panel 30, and the optical film 23 are not shown in the fourth figure to illustrate the flexible printed circuit board 40. The manner of combining with the light guide plate 22. As shown in the third and fourth figures, after the flexible printed circuit board 40 is bent, the light-emitting element 41 is located in the transparent portion 24 formed by the backlight module 20 and the 7 M350030 frame 10. The block 42 can be tightly engaged with the convex member 25 of the light guide plate 22, and the complete configuration of the liquid crystal display device is as shown in FIG. The through hole 251 can also be provided as a groove, and the height of the corresponding block 42 can be changed according to the depth of the groove. In the above, the bump 42 and the protruding member 25 are engaged with each other to form a tight fit. In principle, the concave and convex portions are oppositely disposed on the flexible printed circuit board 40 and the light guide plate 22, and the embodiment is not shown. The flexible printed circuit board has a through hole, and the side of the light guide plate is provided with a bump that can be inserted into the through hole, which belongs to the conversion of the same technical means as the embodiment of the second embodiment, and is still a paradigm of the present invention. Furthermore, the first bump 42 and the protruding member 25 can be arranged in a magnetic coupling manner. Taking the embodiment shown in the second figure as an example, the protruding member 25 is provided as a magnetic component, and the bump 42 corresponds to The magnetic member is disposed such that the bump 42 and the protruding member 25 are combined in a snapping manner, and then assisted by magnetic attraction to each other to strengthen the bonding strength between the bump 42 and the protruding member 25. The convex member 2 5 is provided as a magnetic element 'the bump 4 2 is correspondingly arranged as a magnetic element. In order to prevent the magnetic force from affecting the electrical properties of the flexible printed circuit board 40, the magnetic component may be coated with a masking material, or the magnetic component may be integrally formed with the masking material. In summary, the structure of the liquid crystal display device provided by the present invention can prevent the soft circuit board from being warped and not increase the mold by simply engaging the snap structure with the convex member and the convex member. The overall thickness of the group, and still have to make the flexible circuit board firmly and reflexed to the module after standing, it has the purpose and efficiency of the process, and is of great industrial value, and is unprecedented in the market. The creation, which fully complies with the new patent, can be used to apply for the M350030. However, the above descriptions are only examples of the present invention, and the scope of the present invention cannot be limited. That is to say, the equal changes and modifications made by Dafan in accordance with the scope of application for the creation of this creation should still fall within the scope covered by this creation patent. I would like to ask your review committee to give a clear understanding and pray for it. It is the prayer. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic view showing the structure of a conventional flexible printed circuit board for a liquid crystal display device. The second figure is a schematic exploded view of an embodiment of the present creation. The third to fifth figures are schematic diagrams of the combination of the present creation embodiments. [Main component symbol description] Prior art: 50-tape 60-soft printed circuit board 61- light-emitting diode 62- boring hole 7 0-light module 71-reflective film This creation: 10-frame M350030 20- backlight module Group 21 - Reflective diaphragm 22 - Light guide plate 221 - One side of the light guide plate 23 - Optical diaphragm 24 - Transparent portion 25 - Male member 251 - Through hole 3 0 - Liquid crystal panel 40 - Flexible printed circuit board 41 - Illumination Component 42 - Bump