JP3150996U

JP3150996U - Liquid crystal display

Info

Publication number: JP3150996U
Application number: JP2009001747U
Authority: JP
Inventors: 啓明曽; 皇仁陳
Original assignee: 正▲うえ▼精密工業股▲ふん▼有限公司
Priority date: 2009-03-24
Filing date: 2009-03-24
Publication date: 2009-06-04
Anticipated expiration: 2019-03-24

Abstract

【課題】組立が簡単で且つ製造コストが低い液晶表示装置を提供する。【解決手段】フレームは内框及び内框１２の一端に結合されるシールド１１を具える。内框１２のシールドに対向する一端に案内斜面と第１係止構造が形成される。該シールドに弾性係止板１１２２と弾性片１１２３がプレス加工され、該シールドの側面に該弾性係止板と係合する第２係止構造１１５が設けられる。液晶表示モジュールの下表面にフレクシブル回路板の裸銅エリアが設置される。組み立てる時、シールドが案内斜面により簡単に内框１２の一端に結合され、さらに第２係止構造１１５により内框１２の第１係止構造と係合固定され、液晶表示モジュールのフレクシブル回路板の裸銅エリアがシールドの弾性係止板と接触し、且つ弾性片と電子装置内部の回路板３０が接触して導通し、これにより液晶表示装置内部及び外部の静電放電が解放され、これにより液晶表示装置の組立が簡単で且つ低コストとなる。【選択図】図９A liquid crystal display device that is easy to assemble and low in manufacturing cost is provided. The frame includes an inner collar and a shield coupled to one end of the inner collar. A guide slope and a first locking structure are formed at one end of the inner collar 12 facing the shield. An elastic locking plate 1122 and an elastic piece 1123 are pressed on the shield, and a second locking structure 115 that engages with the elastic locking plate is provided on a side surface of the shield. A bare copper area of the flexible circuit board is installed on the lower surface of the liquid crystal display module. When assembling, the shield is easily coupled to one end of the inner flange 12 by the guide slope, and is further engaged and fixed to the first locking structure of the inner flange 12 by the second locking structure 115, so that the flexible circuit board of the liquid crystal display module The bare copper area comes into contact with the elastic locking plate of the shield, and the elastic piece and the circuit board 30 inside the electronic device come into contact with each other, thereby releasing the electrostatic discharge inside and outside the liquid crystal display device. The assembly of the liquid crystal display device is simple and low in cost. [Selection] Figure 9

Description

本考案は一種の液晶表示装置に係り、特に静電放電防護構造を具えた液晶表示装置に関する。 The present invention relates to a kind of liquid crystal display device, and more particularly to a liquid crystal display device having an electrostatic discharge protection structure.

液晶表示装置の生産過程において、ソルダリング、コーティング及びスポッティング等の工程で、その内部に静電放電を発生しやすく、その内部電子装置を損壊することがある。並びにそれを電子装置に組み付けた後、使用過程で人体の摩擦或いはその他の外界の因子により発生する静電放電も、電子装置の組立の隙間を通り液晶表示装置内部に進入してその内部電子装置を損壊しうる。 In the production process of a liquid crystal display device, electrostatic discharge is likely to occur inside the soldering, coating and spotting processes, and the internal electronic device may be damaged. In addition, after being assembled in the electronic device, electrostatic discharge generated by the friction of the human body or other external factors in the course of use also enters the liquid crystal display device through the assembly gap of the electronic device, and the internal electronic device Can be damaged.

図１及び図２は周知の液晶表示装置を示し、この液晶表示装置はフレーム１０’、該フレーム１０’に固定された液晶表示モジュール２０’及びフレーム１０’に粘着された異方性導電ゴム３０’を包含する。該フレーム１０’はケーシング１１’、該ケーシング１１’内に設置された内框１２’及びケーシング１１’と内框１２’上に結合されるカバーフレーム１３’を包含する。この液晶表示装置は相互に結合されるケーシング１１’とカバーフレーム１３’により外界の静電放電をシールドし、並びに異方性導電ゴム３０’と電子装置内部の回路板の導通により液晶表示装置内部及び外部の静電放電を釈放する。異方性導電ゴム３０’は銅箔などの導電物に置換可能である。 1 and 2 show a known liquid crystal display device. The liquid crystal display device includes a frame 10 ′, a liquid crystal display module 20 ′ fixed to the frame 10 ′, and an anisotropic conductive rubber 30 adhered to the frame 10 ′. 'Includes. The frame 10 ′ includes a casing 11 ′, an inner flange 12 ′ installed in the casing 11 ′, and a cover frame 13 ′ coupled to the casing 11 ′ and the inner flange 12 ′. This liquid crystal display device shields external electrostatic discharges by a casing 11 'and a cover frame 13' which are coupled to each other, and the inside of the liquid crystal display device by conduction between the anisotropic conductive rubber 30 'and a circuit board inside the electronic device. And release external electrostatic discharge. The anisotropic conductive rubber 30 ′ can be replaced with a conductive material such as copper foil.

しかし、上述の周知の液晶表示装置の静電放電防護構造はケーシング１１’とカバーフレーム１３’及び異方性導電ゴム３０’で構成され、必要な材料が多く、組立が複雑で、製造コストが高かった。 However, the known electrostatic discharge protection structure of the above-mentioned liquid crystal display device is composed of the casing 11 ', the cover frame 13' and the anisotropic conductive rubber 30 ', requires a lot of materials, is complicated to assemble, and has a low manufacturing cost. it was high.

本考案の目的は上述の周知の技術の不足に対して、一種の静電放電防護構造の組立が簡単で且つ製造コストが低い液晶表示装置を提供することにある。 An object of the present invention is to provide a liquid crystal display device that is easy to assemble a kind of electrostatic discharge protection structure and low in manufacturing cost, in response to the above-mentioned lack of known technology.

上述の目的を達成するため、本考案の提供する液晶表示装置は、フレームとフレーム内に固定される液晶表示モジュールを包含する。該フレームは内框及び内框の一端に結合されるシールドを具える。内框のシールドに対向する一端に案内斜面と第１係止構造が形成される。該シールドに弾性係止板と弾性片がプレス加工され、該シールドの側面に該弾性係止板と係合する第２係止構造が設けられる。該液晶表示モジュールの下表面にフレクシブル回路板の裸銅エリアが設置される。 In order to achieve the above object, a liquid crystal display device provided by the present invention includes a frame and a liquid crystal display module fixed in the frame. The frame includes an inner collar and a shield coupled to one end of the inner collar. A guide slope and a first locking structure are formed at one end of the inner casing facing the shield. An elastic locking plate and an elastic piece are pressed on the shield, and a second locking structure that engages with the elastic locking plate is provided on a side surface of the shield. A bare copper area of the flexible circuit board is installed on the lower surface of the liquid crystal display module.

本考案を組み立てる時、シールドが案内斜面により簡単に内框の一端に結合され、さらに第２係止構造により内框の第１係止構造と係合固定され、液晶表示モジュールのフレクシブル回路板の裸銅エリアがシールドの弾性係止板と接触し、且つ弾性片と電子装置内部の回路板が接触して導通し、これにより液晶表示装置内部及び外部の静電放電が釈放され、これにより本考案の液晶表示装置の組立が簡単で且つ低コストとされる。 When assembling the present invention, the shield is easily coupled to one end of the inner casing by the guide slope, and further engaged and fixed to the first locking structure of the inner casing by the second locking structure, and the flexible circuit board of the liquid crystal display module The bare copper area comes into contact with the elastic locking plate of the shield, and the elastic piece and the circuit board inside the electronic device come into contact with each other, thereby releasing the electrostatic discharge inside and outside the liquid crystal display device. The liquid crystal display device of the present invention can be assembled easily and at a low cost.

周知の液晶表示装置の立体図である。It is a three-dimensional view of a known liquid crystal display device. 図１の液晶表示装置の立体分解図である。FIG. 2 is a three-dimensional exploded view of the liquid crystal display device of FIG. 1. 本考案の液晶表示装置の立体図である。It is a three-dimensional view of the liquid crystal display device of the present invention. 図３の液晶表示装置の立体分解図である。FIG. 4 is a three-dimensional exploded view of the liquid crystal display device of FIG. 3. 図３の液晶表示装置のシールドの立体図である。FIG. 4 is a three-dimensional view of a shield of the liquid crystal display device of FIG. 3. 図３の液晶表示装置の内框の立体図である。FIG. 4 is a three-dimensional view of the inner casing of the liquid crystal display device of FIG. 3. 図３の液晶表示装置の別角度から見た立体図である。It is the three-dimensional view seen from another angle of the liquid crystal display device of FIG. 図３の液晶表示装置を電子装置に組み付けた後の側面断面図である。It is side surface sectional drawing after the liquid crystal display device of FIG. 3 was assembled | attached to the electronic device. 図８のＩＸ部分の局部拡大図である。It is a local enlarged view of the IX part of FIG.

図３及び図４に示されるように、本考案の液晶表示装置はフレーム１０とフレーム１０内に固定される液晶表示モジュール２０を包含する。該フレーム１０は内框１２及び内框１２の一端に結合されるシールド１１で構成される。 As shown in FIGS. 3 and 4, the liquid crystal display device of the present invention includes a frame 10 and a liquid crystal display module 20 fixed in the frame 10. The frame 10 includes an inner collar 12 and a shield 11 coupled to one end of the inner collar 12.

図４及び図６に示されるように、内框１２はプラスチック材料で製造され、該内框１２は複数の框辺１２１を具え、各框辺１２１の外側縁がいずれも垂直に延伸されて框壁１２２が形成され、これら框辺１２１と框壁１２２で囲まれて方形空間（図示せず）が形成され、且つそのうち二つの対向する框壁１２２に第１係止構造が凸設され、本実施例では該第１係止構造は凸塊１２３とされ、凸塊１２３は長尺状のスライドブロック１２３１と該スライドブロック１２３１のほぼ中部に形成された円柱状係止ブロック１２３２で構成される。二つの対向する框壁１２２の上面の、凸塊１２３が凸設された一端に収容溝１２４が開設され、且つ二つの対向する框壁１２２の下表面の凸塊１２３が凸設された一端に、框壁１２２内側に向けて傾斜する案内斜面１２５が形成されている。 As shown in FIGS. 4 and 6, the inner collar 12 is made of a plastic material, and the inner collar 12 includes a plurality of collars 121, and the outer edges of the collars 121 are all extended vertically. A wall 122 is formed, a rectangular space (not shown) is formed by being surrounded by the ridges 121 and the ridge walls 122, and a first locking structure is protruded from two opposite ridge walls 122. In the embodiment, the first locking structure is a convex block 123, and the convex block 123 is composed of a long slide block 1231 and a columnar locking block 1232 formed almost in the middle of the slide block 1231. An accommodation groove 124 is formed at one end of the upper surface of the two opposing ribs 122 on which the convex mass 123 is provided, and one end on which the convex mass 123 on the lower surface of the two opposing vertical walls 122 is provided. A guide slope 125 that is inclined toward the inner side of the wall 122 is formed.

図４及び図５に示されるように、シールド１１は垂直に設置されるカバー板１１４を具え、カバー板１１４の上端及び下端がそれぞれ垂直に折り曲げられ延伸されて上板１１１と底板１１２が形成され、カバー板１１４の前後端はいずれも垂直に折り曲げられて延伸されて側板１１３が形成されている。上板１１１、底板１１２、側板１１３で囲まれて収容空間（図示せず）が形成される。二つの側板１１３に第１係止構造と係合する第２係止構造が設けられる。本実施例では、該第２係止構造は係止溝１１５とされ、係止溝１１５は案内溝１１５１、案内溝１１５１と連通する長尺状の滑り溝１１５２、及び滑り溝１１５２のほぼ中部に開設された円形の係止孔１１５３を包含する。底板１１２の両側はそれぞれ裁断され並びにプレス加工されて係止板溝１１２１と各係止板溝１１２１より延伸された弾性係止板１１２２と弾性片１１２３が形成される。 As shown in FIGS. 4 and 5, the shield 11 includes a cover plate 114 installed vertically, and the upper and lower ends of the cover plate 114 are vertically bent and stretched to form an upper plate 111 and a bottom plate 112, respectively. The front and rear ends of the cover plate 114 are both bent vertically and extended to form the side plate 113. An accommodation space (not shown) is formed by being surrounded by the upper plate 111, the bottom plate 112, and the side plate 113. Two side plates 113 are provided with a second locking structure that engages with the first locking structure. In this embodiment, the second locking structure is a locking groove 115, and the locking groove 115 is formed at a guide groove 1151, a long slide groove 1152 communicating with the guide groove 1151, and substantially at the center of the slide groove 1152. It includes an open circular locking hole 1153. Both sides of the bottom plate 112 are cut and pressed to form a locking plate groove 1121 and elastic locking plates 1122 and elastic pieces 1123 extending from the locking plate grooves 1121.

本考案の内框１２内に収容される液晶表示モジュール２０はその下表面にフレクシブル回路板の裸銅エリア２１が設置される。 The liquid crystal display module 20 housed in the inner casing 12 of the present invention is provided with a bare copper area 21 of a flexible circuit board on its lower surface.

図７から図９に示されるように、本考案の液晶表示装置は組立時に、液晶表示モジュール２０が内框１２の框辺１２１と框壁１２２に囲まれてなる方形空間内に置かれ、さらにシールド１１が内框１２の一側より結合され、内框１２の凸塊１２３がシールド１１の対応する係止溝１１５内に係合され、内框１２の一端がシールド１１の収容空間内に挿入される。弾性係止板１１２２が内框１２に当接する時、内框１２の案内斜面１２５に沿って下向きに弾性屈折し並びに内向きにスライドする。最終的に、シールド１１が完全に、内に液晶表示モジュール２０が置かれた内框１２に結合され、内框１２に設けられた収容溝１２４により、シールド１１の上板１１１と内框１２の框壁１２２の上表面が同一平面となる。このとき、弾性係止板１１２２と液晶表示モジュール２０下表面に設置されたフレクシブル回路板の裸銅エリア２１が当接する。 As shown in FIGS. 7 to 9, when the liquid crystal display device of the present invention is assembled, the liquid crystal display module 20 is placed in a square space surrounded by the ridge side 121 and the ridge wall 122 of the inner tub 12, and The shield 11 is coupled from one side of the inner flange 12, the convex mass 123 of the inner flange 12 is engaged in the corresponding locking groove 115 of the shield 11, and one end of the inner flange 12 is inserted into the accommodating space of the shield 11. Is done. When the elastic locking plate 1122 comes into contact with the inner flange 12, it is elastically refracted downward along the guide slope 125 of the inner flange 12 and slides inward. Finally, the shield 11 is completely coupled to the inner casing 12 in which the liquid crystal display module 20 is placed, and the upper plate 111 of the shield 11 and the inner casing 12 are separated by the receiving groove 124 provided in the inner casing 12. The upper surface of the ridge wall 122 becomes the same plane. At this time, the elastic locking plate 1122 and the bare copper area 21 of the flexible circuit board installed on the lower surface of the liquid crystal display module 20 abut.

図８と図９に示されるように、本考案の液晶表示装置を移動電話に組み付けた後、弾性片１１２３は移動電話内部の回路板３０と当接する。 As shown in FIGS. 8 and 9, after the liquid crystal display device of the present invention is assembled to the mobile phone, the elastic piece 1123 contacts the circuit board 30 inside the mobile phone.

上述したように、本考案の液晶表示装置はシールド１１の弾性係止板１１２２と液晶表示モジュール２０のフレクシブル回路板の裸銅エリア２１の当接とシールド１１の弾性片１１２３と電子装置（本実施例中では移動電話）内部の回路板３０の接触により導通し、これにより液晶表示装置内部及び外部の静電放電が釈放される。本考案の液晶表示装置の静電放電防護構造はシールド１１が周知の技術におけるケーシング１１’、カバーフレーム１３’及び異方性導電ゴム３０’に代わって採用されたことにより、組立が簡単で製造コストが低い。 As described above, the liquid crystal display device of the present invention is configured such that the elastic locking plate 1122 of the shield 11 and the bare copper area 21 of the flexible circuit board of the liquid crystal display module 20 are in contact with each other, the elastic piece 1123 of the shield 11 and the electronic device (this embodiment). In the example, a mobile phone) conducts by contact with the circuit board 30 inside, thereby releasing electrostatic discharge inside and outside the liquid crystal display device. The electrostatic discharge protection structure of the liquid crystal display device of the present invention is easy to assemble and manufactured because the shield 11 is used in place of the casing 11 ', the cover frame 13' and the anisotropic conductive rubber 30 'in the well-known technology. Cost is low.

本考案の保護範囲は上述の実施例に限定されず、多種類の変更が可能であり、それらはいずれも実用新案登録請求の範囲内にある。例えば、凸塊１２３は係止突起の形状に形成可能で、係止溝１１５はそれに対応して形状を改変される。 The scope of protection of the present invention is not limited to the above-described embodiments, and many types of modifications are possible, and they are all within the scope of the utility model registration request. For example, the convex mass 123 can be formed in the shape of a locking protrusion, and the locking groove 115 is modified in shape accordingly.

１０’ フレーム１１’ ケーシング
１２’ 内框１３’ カバーフレーム
２０’ 液晶表示モジュール３０’ 異方性導電ゴム
１０フレーム１１シールド
１１１上板１１２底板
１１２１係止板溝１１２２弾性係止板
１１２３弾性片１１３側板
１１４カバー板１１５係止溝
１１５１案内溝１１５２滑り溝
１１５３係止孔１２内框
１２１框辺１２２框壁
１２３凸塊１２３１スライドブロック
１２３２係止ブロック１２４収容溝
１２５案内斜面２０液晶表示モジュール
２１裸銅エリア３０回路板 10 'frame 11' casing 12 'inner casing 13' cover frame 20 'liquid crystal display module 30' anisotropic conductive rubber 10 frame 11 shield 111 upper plate 112 bottom plate 1121 locking plate groove 1122 elastic locking plate 1123 elastic piece 113 side plate 114 Cover plate 115 Locking groove 1151 Guide groove 1152 Sliding groove 1153 Locking hole 12 Inner flange 121 Anchor side 122 Anchor wall 123 Convex block 1231 Slide block 1232 Locking block 124 Housing groove 125 Guide slope 125 Liquid crystal display module 21 Bare copper area 30 Circuit board

Claims

In liquid crystal display devices,
A frame, comprising an inner collar and a shield coupled to one end of the inner collar, wherein a guide slope and a first locking structure are provided at one end corresponding to the shield of the inner collar, and elastically locked to the shield The frame, wherein the plate and the elastic piece are pressed, and the second locking structure that engages with the first locking structure is provided on the side surface of the shield;
A liquid crystal display module, wherein the liquid crystal display module is fixed in the frame, and a flexible circuit board bare copper area is provided on a lower surface of the liquid crystal display module to be in contact with the elastic locking plate;
A liquid crystal display device comprising:

2. The liquid crystal display device according to claim 1, wherein the frame is made of a plastic material, the inner collar includes a plurality of collars, and the outer ends of the collars are vertically extended upward to form a collar wall. A liquid crystal display device comprising a square space surrounded by the ridges and ridge walls.

3. The liquid crystal display device according to claim 2, wherein an accommodation groove is formed at one end of the upper surfaces of the two opposing wall surfaces protruding from the first locking structure, and the two opposite wall surfaces are formed. A liquid crystal display device, characterized in that the guide slope inclined toward the inside of the wall is formed at one end of the lower surface where the first locking structure is projected.

4. The liquid crystal display device according to claim 1, wherein the first locking structure is a convex block, and the convex block is a long slide block and a columnar shape provided substantially in the middle of the slide block. A liquid crystal display device comprising a locking block.

2. The liquid crystal display device according to claim 1, wherein a cover plate on which the shield is placed vertically, an upper plate and a bottom plate formed by bending the upper and lower ends of the cover plate vertically and extending, and a front end and a rear end of the cover plate are arranged. It includes a side plate that is bent and stretched vertically, and is enclosed by the top plate, the bottom plate, the side plate, and the cover plate to form a housing space, and both ends of the bottom plate are cut and pressed to form a locking plate groove And the elastic locking plate extended from each of the locking plate grooves and the elastic piece.

2. The liquid crystal display device according to claim 1, wherein the second locking structure is a locking groove, and the locking groove is a guide groove, a long slide groove communicating with the guide groove, and a substantially middle portion of the slide groove. A liquid crystal display device comprising a circular locking hole established in