Background technology
With the popularization of today's society wearable device so that many wearable devices are provided simultaneously with touch screen and near field is logicalIflytech's line, it is possible to achieve the function, such as Intelligent bracelet such as screen display, screen touch-control, near field payment.
In existing technology, the antenna of these wearable devices, typically all stand-alone assembly, or special coiling, orPerson is special flexible circuit plate module (Flexible Printed Circuit, FPC module).
In existing technical scheme, due to Intelligent worn device small volume, it is desirable to which antenna, touch-control circuit plate are all smaller.When being separately provided the flexible circuit plate module and touch-control circuit plate module of assembling antenna, the two discrete assemblies take moreSpace.
The content of the invention
The present invention provides a kind of touch-control circuit plate and wearable device, to solve asking more than two discrete assembly space-consumingsTopic, reduces space hold.
In a first aspect, the embodiments of the invention provide a kind of touch-control circuit plate, including at least one touch controlled key, antenna,At least one first connection terminal and two the second connection terminals；The touch controlled key is arranged on the touch surface of touch-control circuit plateOn；First connection terminal and second connection terminal are arranged on the join domain of the touch-control circuit plate, and describedOne connection terminal is electrically connected with the touch controlled key, and described two second connection terminals are electrically connected with the antenna ends.
Further, the antenna is arranged in the touch surface.
Further, the antenna is set for one week around the edge of the touch surface.
Further, the touch-control circuit plate is flexible PCB.
Further, the antenna is welded on the touch-control circuit plate.
Further, first connection terminal and second connection terminal are arranged on the bonding pad.
Further, first connection terminal and second connection terminal are welded on the bonding pad.
Second aspect, the embodiment of the present invention additionally provides a kind of wearable device, including main frame and above-mentioned first aspect instituteAny touch-control circuit plate stated, the control chip of the main frame connects with the first connection terminal on the touch-control circuit plate and secondConnecting terminal is electrically connected.
The beneficial effects of the invention are as follows：By the way that antenna is welded on touch-control circuit plate, solves two discrete assemblies and takeThe problem of space is more, realize the effect of reduction space hold.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouchedThe specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to justPart related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Fig. 1 is a kind of touch-control circuit plate structure schematic diagram provided in an embodiment of the present invention, and the present embodiment is applied to wearableTouch screen and antenna integrated situation in equipment.As shown in figure 1, touch-control circuit plate 1 includes at least one touch controlled key 11, dayLine 12, at least one first connection terminal 13 and two the second connection terminals 14；Touch controlled key 11 is arranged on touch-control circuit plate 1In touch surface 15；First connection terminal 13 and the second connection terminal 14 are arranged on the join domain 16 of touch-control circuit plate 1, andOne connection terminal 13 is electrically connected with touch controlled key 11, and two the second connection terminals 14 are electrically connected with the two ends of antenna 12.By by dayLine is integrated on touch-control circuit plate, solves the problem of two discrete assembly space-consumings are more, realizes the effect of reduction space holdReally
Specifically, touch controlled key 11 is used to obtain touch information, herein for the connection terminal 13 of touch controlled key 11 and firstNumber do not limit, can according to actual functional capability demand set touch controlled key 11 number and the first connection terminal 13 number.The number of touch controlled key 11 shown in Fig. 1 is 4, and the number of the first connection terminal 13 is 4.
Specifically, the first connection terminal 13 electrically connects composition touching signals loop with touch controlled key 11, each first companyConnecting terminal 13 is the first connection terminal 13 for including being used to obtain touch information, is also connected including first for feeding back touching signalsConnecting terminal 13.
Specifically, antenna 12 is arranged in touch surface 15, antenna 12 is set for one week around the edge of touch surface 15.ThisPlace, is not limited for the concrete shape and particular location of antenna 12, and the location and shape of antenna 12 can be flat according to actual touch-controlThe size in face carrys out reasonable set.It is preferred that, the shape of antenna 12 can be consistent with the profile of touch surface 15, and the size of antenna 12 connectsThe edge of nearly touch surface 15, can be covered by touch surface 15 so that antenna 12 shares touch surface with touch controlled key 1115 plane space.
Specifically, touch-control circuit plate 1 can be flexible PCB, the flexible PCB is realized as touch-control circuit plate 1While touch controllable function, above-mentioned antenna 12 is integrated with, communication function is realized, that is, realizes the one of antenna 12 and touch-control circuit plate 1Bodyization is designed.
Specifically, above-mentioned antenna 12 can be welded on touch-control circuit plate 1, antenna 12 is the day for meeting near-field communication requirementLine, the transmission for the non-contact data signal between electronic equipment.
Specifically, the first connection terminal 13 and the second connection terminal 14 are arranged on bonding pad 16, the He of the first connection terminal 13Second connection terminal 14 can be arranged on the same face of join domain 16, and connection is separately positioned on as shown in figure 1, can also setThe two sides in region 16.First connection terminal 13 and the second connection terminal 14 are welded on bonding pad 16.
The technical scheme of the present embodiment, by the way that antenna 12 is welded on touch-control circuit plate 1, realizes antenna 12 and touch-controlThe integrated design of circuit board 1, solves the problem of many two discrete assembly space-consumings and complicated production assembling, has reached dropThe effect that low spatial takes, while the purchase cost of user can be reduced with convenient use side's purchase component.
Fig. 2 is a kind of connection diagram of touch-control circuit plate provided in an embodiment of the present invention, as shown in Fig. 2 touch-control circuitThe side of plate extends out as plug, is provided with the first connection terminal 13 and the second connection terminal 14, socket 2 and sets on plugThreeth connection terminal 17 corresponding with the first connection terminal 13 and the second connection terminal 14 is equipped with, when plug and socket connectionWhen, electrically connected between the 3rd connection terminal 17 and the first connection terminal 13 and the second connection terminal 14.
Fig. 3 is a kind of wearable device structural representation provided in an embodiment of the present invention, as shown in figure 3, a kind of wearableEquipment, including main frame 3 and any touch-control circuit plate described in above-described embodiment, the control chip 4 of main frame with touch-control circuit plate 1The first connection terminal 13 and the second connection terminal 14 electrically connect.
Specifically, wearable device can be Intelligent bracelet, intelligent watch etc..The control chip 4 and touch-control circuit of main frameThe electrical connection of the first connection terminal 13 and the second connection terminal 14 on plate 1 can realize that the 3rd connects by the 3rd connection terminal 17The side of connecting terminal 17 is electrically connected with the first connection terminal, and opposite side is electrically connected with the control chip 4 of main frame, realizes Touch control keyData exchange is carried out between 11 and antenna 12 and control chip 4.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art thatThe invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above exampleIt is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, alsoOther more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.