CN201222240Y

CN201222240Y - Touch control apparatus with large area inscription plate

Info

Publication number: CN201222240Y
Application number: CNU2008201269299U
Authority: CN
Inventors: 陈栋南
Original assignee: 陈栋南
Current assignee: Mutto Optronics Corporation
Priority date: 2008-06-24
Filing date: 2008-06-24
Publication date: 2009-04-15
Anticipated expiration: 2018-06-24

Abstract

The utility model discloses a touch-control device with a large area nameplate, which comprises a lower conductive plate, an upper conductive plate and a nameplate which are stacked from top to bottom in turn, and a first supplement block which is attached on the bottom of the nameplate. The nameplate is provided with a transparent window portion which is attached on the top surface of the upper conductive plate, and a first printing portion which is attached on the top back end portion of the upper conductive plate, and is backwards projected over the back end edges of the upper conductive plate from the back end of the window portion. The first supplement block is attached on the bottom of the first printing portion through trimming with the edges of the first printing portion, and the bottom thereof is trimming with the bottom of the lower conductive plate. The design of arranging the first supplement block through penetrating through the bottom of a first printing surface can relatively reduce the sizes of the upper conductive plate and the lower conductive plate without changing the whole size of the touch-control device, thereby greatly reducing the construction cost of the touch-control device.

Description

Contactor control device with large tracts of land inscription plate

Technical field

The utility model relates to a kind of contactor control device, is meant a kind of contactor control device with large tracts of land inscription plate especially.

Background technology

In recent years, contactor control device has been widely used on the consumer electronics commodity, for example: mobile phone, digital camera, personal digital aid (PDA) (PDA) ... Deng electronic goods with display screen, all can directly contactor control device be attached at offscreen surface, allow the user operate electronic goods by pressing contactor control device.

General contactor control device comprises that roughly current-carrying plate and a slice lower conducting plate, a slice on a slice of splicing up and down are covered in the soft inscription plate of current-carrying plate end face, reach a flexible conduction winding displacement that is electrically connected with lower conducting plate and is electrically connected with electronic goods.Wherein, for making the contactor control device planarization; and can be fixed on the screen of electronic goods by smooth setting-in; and contain the image of whole screen display; and then the so-called electronic goods of formation with whole plane formula Touch Screen; the length and width size of contactor control device usually can be greater than screen, and just, last current-carrying plate, lower conducting plate and inscription plate all can be greater than screens.

This class is used to make the contactor control device of whole plane formula Touch Screen at present; its inscription plate length and width size design can equate with last current-carrying plate usually; and stretch out the outer position of screen for covering current-carrying plate; the inscription plate except have one can for watch screen with by the transparent press section that presses current-carrying plate; the press section periphery also can be dashed forward and be established a nontransparent Printing Department of frame shape that also supplies the printed decoration pattern around screen; because the last current-carrying plate position that this Printing Department covered can not be enabled and the tool touch controllable function; make when contactor control device is produced; except current-carrying plate and lower conducting plate size are gone up in meeting because of need strengthen; and outside the increase production cost; because a touch controllable function is not had at the position of strengthening, so can cause the waste of resource yet.But if directly current-carrying plate and lower conducting plate size are gone up in reduction, omit the position that is not enabled, can cause the inscription plate to stretch out the outer Printing Department of current-carrying plate and be hanging shape, this electronic goods must additional designs be set the structure that pastes for inscription plate Printing Department, just can make the inscription plate be flat condition, and can not produce bending, so can cause the comparatively inconvenience of use of this contactor control device.

The utility model content

The purpose of this utility model is that a kind of have large tracts of land inscription plate and the lower contactor control device of manufacturing cost are being provided.

The utlity model has the contactor control device of large tracts of land inscription plate, comprising that a slice lower conducting plate, a slice are spliced is fixed on the lower conducting plate and can be pressed and last current-carrying plate, a slice of contact with lower conducting plate are spliced in the inscription plate of last current-carrying plate end face, reaches one and is covered on and engraves first dutchman of plate bottom surface.This inscription plate has one and is covered on the current-carrying plate end face and can be pressed and touches the transparent window portion of current-carrying plate, and first Printing Department that is covered on current-carrying plate end end face and crosses current-carrying plate and lower conducting plate ora terminalis from the horizontal outward projection of form portion consubstantiality, this first dutchman is to paste with first Printing Department's periphery to be fixed in the first Printing Department bottom surface with trimming, and its bottom surface is to trim with the lower conducting plate bottom surface.

The beneficial effects of the utility model are: see through the design that first dutchman is set in the first printing surface bottom surface, whole contactor control device size can not changed, and the inscription plate is kept under the situation of flat condition, dwindle current-carrying plate and lower conducting plate size relatively, and then the manufacturing cost of significantly reducing contactor control device.

Description of drawings

Fig. 1 is the stereographic map of first embodiment that the utlity model has the contactor control device of large tracts of land inscription plate;

Fig. 2 is the three-dimensional exploded view of first embodiment;

Fig. 3 is the right side view of first embodiment;

Fig. 4 is the side view of facing upward of first embodiment;

Fig. 5 is the stereographic map of second embodiment that the utlity model has the contactor control device of large tracts of land inscription plate;

Fig. 6 is the side view of facing upward of second embodiment.

Embodiment

Below in conjunction with drawings and Examples the utility model is elaborated:

The utility model be described in detail before, be noted that in the following description content similar elements is to represent with identical numbering.

As shown in Figure 1, 2, the utlity model has first embodiment of the contactor control device of large tracts of land inscription plate, be applicable to the screen top that is installed in electronic installation (figure does not show), and can be in order to constitute so-called whole plane formula Touch Screen.

This contactor control device 2 comprise a slice lower conducting plate 3, a slice splice cemented in lower conducting plate 3 end faces and can be pressed and splice cemented first dutchman 6 in inscription plate 5 rearward end bottom surfaces of cemented inscription plate 5, in last current-carrying plate 4 end faces, one of last current-carrying plate 4, a slice of being electrically connected with lower conducting plate 3 is cemented in second dutchman 7 of inscription plate 5 leading section bottom surfaces, reach an electrical connection be fixed in lower conducting plate 3 rearward end and in order to the conduction winding displacement 8 of electronic installation electrical connection.

In the present embodiment, the cemented a slice that pastes of inscription plate 5 bottom surfaces meeting is cemented in the optics mucous membrane 101 of its bottom surface in order to will go up current-carrying plate 4, in addition, this first dutchman 6 and second dutchman 7 are to see through the two-sided mucous membrane 103 that a slice is posted solid in its end face respectively, 106 and cemented in the inscription plate 5 before, the rearward end bottom surface, this conduction winding displacement 8 is to be clamped in

first dutchman

6 and 5 of plates of inscription, and for make splice in first dutchman 6 with engrave conduction winding displacement 8 thickness of 5 of plates, be unlikely to cause the up phenomenon of projection of inscription plate 5 parts, this optics mucous membrane 101 offers the perforation 102 that can set for the solder joint (figure do not show) of conduction winding displacement 8, employed two-sided mucous membrane 103 has different Thickness Design, just, two-sided mucous membrane 103 is positioned at right section 104 thinner thicknesses of

first dutchman

6 and 8 of winding displacements of conduction, and left section 105 thickness that are positioned at

first dutchman

6 and 5 of plates of inscription are thicker, conduction winding displacement 8 can be embedded in the right section 104 with left section 105 end faces with trimming, and then inscription plate 5 flatly is covered on first dutchman 6.But when implementing, last current-carrying plate 4, engrave that splicing of 7 of plate 5, first dutchman 6 and second dutchmans is cemented does not exceed in the above described manner.

Shown in Fig. 2～4, the upper and lower last current-carrying plate 4 that splices equates with the length and width size of lower conducting plate 3, and all is transparence, can be for seeing the screen image that look its below, and lower conducting plate 3 rearward end right edge are concaved with one first breach 31.This conduction winding displacement 8 is to be electrically connected on lower conducting plate 3 rearward end, and reaches to turn right backward and stretch out first breach 31 of lower conducting plate 3 end edges and right edge, and can be embedded in first breach 31 by bending down, and is connected to electronic installation.Because last current-carrying plate 4 all is a general technology with the inner structure design of lower conducting plate 3, and non-improvement emphasis of the present utility model, therefore no longer describes in detail.

This inscription plate 5 is soft thin plate, have that current-carrying plate 4 end faces are fixed in a covering and the transparent window portion 51 of touch going up current-carrying plate 4 of can being pressed, one are posted solid in current-carrying plate 4 rearward end and are posted solid in current-carrying plate 4 leading sections and cross second Printing Department 53 of current-carrying plate 4 front-end edges from the 51 front-end edge consubstantiality projections forward of form portion from first Printing Department 52, one that current-carrying plate 4 end edges are crossed in the 51 rear end consubstantiality projections backward of form portion, reach two respectively from the opposing projection in the side left and right sides, 51 left and right sides of form portion and be posted solid in the 3rd Printing Department 54 of current-carrying plate 4 end faces respectively.Wherein, first Printing Department, 52 right sides are for half section to be stacked and placed on conduction winding displacement 8 tops, and described the 3rd Printing Department 54 front and back ends are to be connected with second Printing Department 53 and first Printing Department 52 respectively, and the 3rd Printing Department 54 sides are to trim with last current-carrying plate 4 sides.

First dutchman 6 is to paste via two-sided mucous membrane about 103 to be fixed in first Printing Department 52 and conduction winding displacement 8 bottom surfaces with extending, and its bottom surface is to trim with lower conducting plate 3 bottom surfaces.

Second dutchman 7 pastes about being with extending and is fixed in second Printing Department, 53 bottom surfaces, and its bottom surface is to trim with lower conducting plate 3 bottom surfaces.

See through and will engrave first Printing Department 52 of plate 5 and entirely be covered on first dutchman 6, and second Printing Department 53 entirely is covered on structural design on second dutchman 7, can make contactor control device 2 outside surfaces be flat condition, and convenient installation structure whole plane formula Touch Screen.In addition, lower conducting plate 3 right edge are arranged with the design of first breach 31, and after can making conduction winding displacement 8 down bend, its bending part can correspondingly embed in first breach 31, engrave plate 5 sides and can not give prominence to, and can make the installation of contactor control device 2 comparatively convenient.

Shown in Fig. 5,6, second embodiment and first embodiment difference that the utlity model has the contactor control device of large tracts of land inscription plate be in: what conduct electricity winding displacement 8 is provided with position and first dutchman, 6 structural designs.For convenience of description, below will only describe at present embodiment and first embodiment difference place.

In the present embodiment, lower conducting plate 3 is not provided with first breach (figure does not show), and be electrically connected on the conduction winding displacement 8 of lower conducting plate 3 rearward end, be to be designed to projection backward to pass first dutchman 6, and first dutchman, 6 trailing flanks are concaved with one second breach 61, and this second breach 61 can embed forward down bend the time for conduction winding displacement 8, stretches out inscription plate 5 end edges and can avoid conducting electricity the bending part of winding displacement 8, makes this contactor control device 2 can be easily installed on the electronic installation.

Take a broad view of above-mentioned, see through and make these inscription plate 5 front and back development lengths greater than last current-carrying plate 4 and lower conducting plate 3, and in first Printing Department 52 that stretches out current-carrying plate 4 rear ends and front end and second Printing Department, 53 bottom surfaces, paste respectively and fix first dutchman 6 and second dutchman 7, and the structural design that first dutchman 6 and second dutchman, 7 bottom surfaces are trimmed with lower conducting plate 3 respectively, can make whole contactor control device 2 be the top, the tabular that the bottom surface is all smooth, and can conveniently full wafer contactor control device 2 flatly directly be mounted on the electronic installation, electronic installation does not need design in addition for first Printing Department 52 and second Printing Department, the 53 smooth positions that paste of inscription plate 5.In addition, also the length and width size of whole contactor control device 2 can not changed, and can cover under the situation of screen of whole electronic installation, dwindle current-carrying plate 4 and lower conducting plate 3 sizes relatively, just, the position that current-carrying plate 4 and lower conducting plate 3 major parts can not be enabled in the omission, therefore, can significantly reduce the manufacturing cost of contactor control device 2, and make contactor control device 2 can directly apply to the full plain film formula Touch Screen of manufacturing, quite convenient and practical.So it is very practical really and progressive.

Claims

1. contactor control device with large tracts of land inscription plate, comprise a slice lower conducting plate, a slice is spliced and is fixed in the last current-carrying plate that also can be pressed on the lower conducting plate and contact with lower conducting plate, and a slice is spliced in the inscription plate of last current-carrying plate end face, it is characterized in that: this inscription plate has one and is covered on the current-carrying plate end face and can be pressed and touches the transparent window portion of current-carrying plate, and first Printing Department that is covered on current-carrying plate end end face and crosses current-carrying plate and lower conducting plate ora terminalis from the horizontal outward projection of form portion consubstantiality, this contactor control device comprises that also one pastes first dutchman that is fixed in the first Printing Department bottom surface with first Printing Department's periphery with trimming, and the first dutchman bottom surface is to trim with the lower conducting plate bottom surface.

2. the contactor control device with large tracts of land inscription plate as claimed in claim 1, it is characterized in that: first Printing Department is from being covered on current-carrying plate rearward end end face, this inscription plate also has one and is covered on current-carrying plate front end of the top surface portion, and cross second Printing Department of current-carrying plate and lower conducting plate front-end edge from the front end projection forward of form portion, this contactor control device comprises that also one pastes second dutchman that is fixed in the second Printing Department bottom surface with second Printing Department's periphery with trimming, and the second dutchman bottom surface is to trim with the lower conducting plate bottom surface.

3. the contactor control device with large tracts of land inscription plate as claimed in claim 1 or 2, it is characterized in that: comprise that also is electrically connected on a lower conducting plate end, and side direction stretches out the flexible conduction winding displacement of lower conducting plate end side, and this lower conducting plate end side is concaved with one and can down bends for the conduction winding displacement and embed and be hidden in first breach below first Printing Department.

4. the contactor control device with large tracts of land inscription plate as claimed in claim 3 is characterized in that: the conduction winding displacement is to extend to be stacked and placed between first Printing Department and first dutchman.

5. the contactor control device with large tracts of land inscription plate as claimed in claim 1 or 2, it is characterized in that: also comprise one be electrically connected on the lower conducting plate end and splice in the inscription plate first Printing Department and first dutchman between, and projection outward crosses the conduction winding displacement of the first dutchman lateral margin, and this first dutchman side is concaved with one and can down bends for the conduction winding displacement and embed and be hidden in second breach below first Printing Department.