CN201210697Y - Electronic device with touch panel - Google Patents

Abstract

The utility model discloses an electronic device with a touch panel, which includes an insulating body. A display module is fixed on the insulating body, and a plurality of convex pillars are provided on the display module. A touch panel is fixed on the display module, and the touch panel includes a touch body and a fixing plate fixed on the touch body, and a plurality of positioning holes are provided on the fixing plate, and the plurality of positioning holes are sleeved on the corresponding convex pillars of the display module. An upper cover is covered on the insulating body. The electronic device with a touch panel of the utility model is positioned by sleeve-fitting the positioning holes of the touch panel on the corresponding convex pillars of the display module, thereby saving the assembly man-hours of the electronic device with a touch panel and reducing its production cost.

Description

Electronic device with touch panel

technical field

The utility model relates to an electronic device, in particular to an electronic device with a touch panel.

Background technique

Existing electronic devices such as mobile phones with touch panels generally include an insulating body on which a liquid crystal display module is fixed, and a fixing plate is fixed on the liquid crystal display module. The upper cover of the insulating body is covered with an upper cover, and an accommodating hole is opened on the upper cover, and a touch control body is placed in the accommodating hole, and the touch control body is pasted on the fixing plate. The touch body and the fixing plate form a touch panel. When the fixing plate of the touch panel is assembled with the liquid crystal display module, generally a jig is used for positioning.

However, the above-mentioned electronic device with a touch panel adopts fixture positioning when assembling the fixing plate of the touch panel to the liquid crystal display module, which is likely to generate dust and pollute the product, and the additional fixture positioning process is time-consuming.

Utility model content

The purpose of this utility model is to provide an electronic device with a touch panel which can avoid generating dust in the assembly process and consume less man-hours in view of the shortcomings of the above-mentioned background technology.

In order to achieve the above purpose, the first electronic device with a touch panel provided by the present invention includes an insulating body, a display module is fixed on the insulating body, and several protrusions are arranged on the display module. A touch panel is fixed on the display module, and the touch panel includes a touch body and a fixing plate fixed on the touch body, and a plurality of positioning holes are opened on the fixing plate, and the plurality of positioning holes are sleeved respectively on the corresponding post on the display module. The upper cover of the insulating body is combined with a upper cover.

In order to achieve the above purpose, the second electronic device with a touch panel provided by the present invention includes an insulating body, a display module is fixed on the insulating body, and several positioning holes are opened on the display module. A touch panel is fixed on the display module, and the touch panel includes a touch body and a fixing plate fixed on the touch body, and a plurality of protrusions protrude from the fixing plate, and the plurality of protrusions are respectively Insert it into the corresponding positioning hole of the display module. The upper cover of the insulating body is combined with a upper cover.

As mentioned above, in the process of assembling the electronic device with a touch panel of the present invention, by setting the positioning holes of the touch panel on the corresponding protrusions of the display module or inserting the protrusions of the touch panel into the display Positioning is realized in the corresponding positioning holes of the module, so that the touch panel can be assembled on the display module without using jigs, thus avoiding generation of dust and saving man-hours and production costs of electronic devices with touch panels.

Description of drawings

FIG. 1 is a three-dimensional assembled view of an embodiment of an electronic device with a touch panel of the present invention.

FIG. 2 is an exploded perspective view of the electronic device with a touch panel shown in FIG. 1 .

Fig. 3 is a partially enlarged view of part I in Fig. 2 .

FIG. 4 is a three-dimensional assembled view of the touch panel of the electronic device with the touch panel shown in FIG. 1 .

Fig. 5 is a partially enlarged view of part II in Fig. 2 .

FIG. 6 is a perspective assembled view of a display module of the electronic device with a touch panel shown in FIG. 1 .

FIG. 7 is a three-dimensional assembled view of a touch panel and a display module of the electronic device with a touch panel shown in FIG. 1 .

8 is a cross-sectional view of the touch panel and the display module of the electronic device with the touch panel shown in FIG. 7 along line VI-VI.

Fig. 9 is a partially enlarged view of part III in Fig. 2 .

FIG. 10 is a perspective view of a top cover of the electronic device with a touch panel shown in FIG. 1 .

FIG. 11 is a partial cross-sectional view of the electronic device with a touch panel shown in FIG. 1 .

The reference signs in the figure are explained as follows:

Touch Panel 10 Touch Body 11

First flexible circuit board 111 Fixed board 12

Positioning hole 121 Positioning part 122

Display Module 20 Display Module 21

Second flexible circuit board 211 Shell 221

Base plate 2211 Side wall 2212

Card slot 2213 Card block 2214

Inner frame 222 Border 2221

Frame wall 2222 card part 2223

Convex part 2224 Convex column 2225

Cover frame 223 Frame border 2231

Side wall 2232 Buckle groove 2233

Insulation body 30 Accommodating tank 31

Fixing slot 32 Positioning slot 33

Bevel 34 Slotted 35

Snapping part 36 Upper cover 40

Top plate 41 Accommodating hole 411

side panel 42 bump 421

Snap slot 422 double-sided tape 50

Detailed ways

In order to describe in detail the technical content, structural features, achieved goals and effects of the present utility model, the following examples are given together with the accompanying drawings to describe in detail.

Please refer to FIG. 1 and FIG. 2 , the electronic device with touch panel of the present invention includes a touch panel 10 , a display module 20 , an insulating body 30 and a cover 40 covering the insulating body 30 .

Please refer to FIG. 2 , FIG. 3 and FIG. 4 , the touch panel 10 includes a rectangular plate-shaped touch body 11 , and the touch body 11 has a first flexible circuit board 111 . A rectangular plate-shaped fixing plate 12 is pasted on the lower surface of the touch body 11 . The fixing plate 12 is made of plastic material, and a circular positioning hole 121 is opened at three corners thereof. A plate-shaped positioning portion 122 protrudes outward from four edges of the fixing plate 12 . A square frame-shaped double-sided adhesive tape 50 is pasted on the lower surface of the fixing plate 12 .

Please refer to FIG. 2 , FIG. 5 and FIG. 6 , the display module 20 includes a display screen module 21 and a frame for fixing the display screen module 21 . The frame includes a shell 221 , which has a rectangular bottom plate 2211 and a plurality of sidewalls 2212 vertically upwardly bent from three edges of the bottom plate 2211 . The side wall 2212 is provided with a plurality of card slots 2213 and a plurality of card blocks 2214 protruding therefrom. An inner frame 222 is disposed inside the outer shell 221, and the inner frame 222 is made of plastic material. The inner frame 222 has a plurality of frames 2221 and a plurality of frame walls 2222 vertically extending upward from the outer edges of each frame 2221. The frame wall 2222 protrudes from a plurality of locking portions 2223 , and the locking portions 2223 respectively engage with corresponding locking slots 2213 of the outer shell 221 to fix the inner frame 222 and the outer shell 221 together. Two ends of one frame wall 2222 and one end of the frame wall 2222 opposite to the frame wall 2222 protrude outward to form a protruding portion 2224 , and the upper surface of the protruding portion 2224 protrudes upward to form a cylindrical post 2225 . The inner frame 222 and the outer shell 221 are covered with a cover frame 223, the cover frame 223 has several interconnected frame sides 2231 and several side walls 2232 vertically extending downward from the outer edges of the three frame sides 2231, The side wall 2232 defines a plurality of buckle slots 2233 , and the several buckle slots 2233 are respectively buckled to corresponding blocks 2214 of the housing 221 to fix the cover frame 223 and the housing 221 together. The display screen module 21 is arranged in the inner frame 222 and has a display screen and a backlight module fixed on the display screen. The backlight module is connected with a second flexible circuit board 211 .

Referring to Fig. 2 and Fig. 9, the insulator body 30 is roughly in the shape of a cuboid, and its upper surface is provided with an accommodating groove 31 downwards. The slot 32 communicates with the positioning slot 33 . Each edge of the upper surface of the insulating body 30 is connected with a slope 34, wherein two opposite slopes 34 are provided with two slots 35 extending to the bottom wall of the positioning groove 33 towards the direction of the accommodation groove 31, and the grooves 35 are close to accommodate An engaging portion 36 protrudes outward from a wall of the groove 31 .

Please refer to FIG. 2 and FIG. 10 , the upper cover 40 has a rectangular top plate 41 , and the top plate 41 defines an accommodating hole 411 corresponding to the accommodating groove 31 of the insulating body 30 . Each edge of the top plate 41 is connected with a side plate 42, wherein the inner sides of the two opposite side plates 42 protrude with two protrusions 421 corresponding to the slots 35 of the insulating body 30, and a protrusion 421 is provided on the protrusion 421 to match the insulating body. The engaging groove 422 corresponds to the engaging portion 36 of the 30 .

Please refer to Fig. 4, Fig. 6, Fig. 7 and Fig. 8, in the process of assembling the electronic device with the touch panel of the present invention, when the touch panel 10 is assembled on the display module 20, the positioning of the touch panel 10 can The holes 121 are correspondingly sleeved on the protrusions 2225 of the display module 20 to realize the positioning of the touch panel 10 , and the touch panel 10 and the display module 20 are fixed together by the double-sided adhesive 50 . The first flexible circuit board 111 of the touch panel 10 is welded on the second flexible circuit board 211 of the display module 20 .

Please refer to FIG. 9 to FIG. 11 , the touch panel 10 and the display module 20 fixed together are positioned by placing the positioning portion 122 of the touch panel 10 in the positioning groove 33 of the insulating body 30 , and the fixing plate of the touch panel 10 The edge of 12 is placed in the fixing groove 32 of the insulating body 30, so that the touch panel 10 and the display module 20 are fixed in the accommodating groove 31 of the insulating body 30, wherein a part of the touch panel 10 protrudes from the top of the insulating body 30. surface; then, cover the upper cover 40 on the insulating body 30, the top plate 41 of the upper cover 40 is pressed on the positioning part 122, wherein a part of the upper surface of the touch panel 10 protruding from the insulating body 30 is accommodated in the upper cover 40, the upper surface of the touch panel 10 is flush with the upper surface of the top plate 41 of the upper cover 40, so that the operator can operate without hindrance; the side plate 42 of the upper cover 40 is covered by the insulation On the slope 34 of the main body 30, the protrusion 421 of the side plate 42 extends into the slot 35 of the insulating body 30, and the engaging groove 422 is engaged with the corresponding engaging portion 36 of the insulating main body 30, so that the upper cover 40 It is fixed together with the insulating body 30 .

As mentioned above, in the process of assembling the electronic device with touch panel of the present invention, the positioning is realized by setting the positioning holes 121 of the touch panel 10 on the corresponding protrusions 2225 of the display module 20, so that there is no need to use clamps. The touch panel 10 can be assembled on the display module 20 , thus avoiding generation of dust and saving man-hours of assembling the electronic device with the touch panel and reducing its production cost.

The electronic device with a touch panel of the utility model can be changed as follows: a plurality of protrusions protrude from the fixed plate of the touch panel, and a plurality of positioning holes are opened on the protrusion of the inner frame of the display module, The positioning of the touch panel is achieved by inserting into corresponding positioning holes.

Claims (10)

1. An electronic device with a touch panel, comprising an insulating body, a display module fixed on the insulating body, a touch panel and a cover on the insulating body, the touch panel includes a The touch body and a fixed plate fixed on the touch body are characterized in that: the touch panel is fixed on the display module, and the display module is provided with several protrusions, and the fixed plate of the touch panel A plurality of positioning holes are provided, and the plurality of positioning holes are respectively sleeved on corresponding bosses of the display module. 2. The electronic device with a touch panel according to claim 1, wherein the fixing plate of the touch panel is made of plastic material. 3 . The electronic device with a touch panel according to claim 1 , wherein the display module comprises a frame, and the protrusions are formed by protruding from the frame. 4 . 4 . The electronic device with a touch panel according to claim 3 , wherein the frame comprises an inner frame, and the protrusions are formed by protruding from the inner frame. 5. The electronic device with a touch panel according to claim 1, characterized in that: the insulating body is provided with a receiving groove, the side wall of the receiving groove is provided with a fixing groove and a positioning groove, the The touch body and the display module are fixed in the accommodating groove, and each edge of the fixing plate of the touch body respectively protrudes a positioning portion, the positioning portion is placed in the corresponding positioning groove, and the edge of the fixing plate is placed on the fixing plate. in the slot. 6. The electronic device with a touch panel according to claim 5, characterized in that: the upper cover has a top plate, and the top plate is provided with an accommodating hole corresponding to the accommodating groove of the insulating body, so that A part of the touch panel is accommodated in the accommodating hole, and the upper surface of the touch panel is flush with the upper surface of the top plate. 7. The electronic device with a touch panel according to claim 1, characterized in that: each edge of the upper surface of the insulating body is connected with a slope, wherein two opposite slopes are provided with slots, and the grooves of the slots There is an engaging part protruding outward from the wall; the upper cover has a top plate, and the edge of the top plate is connected with side plates, wherein there are protruding bumps on the inner sides of the two opposite side plates, and a card is set on the bumps The side plate cover fits on the corresponding inclined surface, the projection protrudes into the corresponding slot, and the engaging groove and the corresponding engaging part are engaged together. 8. An electronic device with a touch panel, comprising an insulating body, a display module fixed on the insulating body, a touch panel and an upper cover covering the insulating body, the touch panel includes a The touch body and a fixed plate fixed on the touch body are characterized in that: the touch panel is fixed on the display module, and several positioning holes are provided on the display module, and the fixed plate of the touch panel A plurality of protruding posts protrude, and the several protruding posts are respectively inserted into corresponding positioning holes of the display module. 9. The electronic device with a touch panel according to claim 8, wherein the fixing plate of the touch panel is made of plastic material. 10 . The electronic device with a touch panel according to claim 8 , wherein the display module comprises a frame, the frame comprises an inner frame, and the positioning hole is opened on the inner frame. 11 .

Images