Background technology
Contact panel extensively is used on most consumption electronic product or industrial products at present, make the user can see through the function of interactive touch control operation mode operated products, and then improve control and link up between people and product operation interface interactive, to promote the convenience on product operation.
See also shown in the 1st figure, be known contactor control device schematic diagram.as shown in the figure, known contactor control device 300 includes a contact panel 310, have a plurality of touch control line (not shown) on it and consist of plural induction electrode in the interlaced mode of matrix, be used for producing a corresponding touch-control signal after the sensing touch control operation, the side of contact panel 310 is provided with two flexible circuit boards 320, 330, be connected with touch control line on contact panel 310 respectively, for example link with the touch control line of X-axis and Y-axis respectively, so that the touch-control signal is seen through flexible circuit board 320, 330 outwards outputs, and flexible circuit board 320, respectively be provided with respectively at least one conversion element 322 on 330, 332, it is mainly for seeing through flexible circuit board 320 after the touch-control signal that the first conversion process of the touch-control signal of matching test is become digital type again, 330 export, be easy to be subject to the interference of extraneous noise with the touch-control signal of avoiding matching test in the process of transmission, or the decay that produces on the line signal in transmitting procedure, in addition and be provided with a circuit board 360, has at least one control element 362 on circuit board 360, circuit board 360 is by two signal transmission lines 340, 350 distinguish respectively and flexible circuit board 320, 330 are connected, make via conversion element 322, touch-control signal after 332 conversion process sees through signal transmission line 340, 350 transfer to circuit board 360, and carry out a coordinate computing interpretation by 362 pairs of touch-control signals of control element on circuit board 360, to parse correct coordinate information.
design due to known contactor control device, all generally with flexible circuit board 323, 330 modes with welding or thermal-adhering are fixedly arranged on contact panel 310, and conversion element 322, 332 normally are arranged at flexible circuit board 320 by COF (Chip OnFlexible Printed Circuit) technology, on 330, so caused when conversion element 322, 332 and circuit have and damage or when abnormal, due to flexible circuit board 320, 330 have been fixedly arranged on contact panel 310 and can't have dismantled separately and replace, and then cause and whole group of contactor control device 300 must be scrapped, not only waste in use and the formation on the stock of raw material, and do not meet the demand in present environmental protection yet, moreover, though known techniques has in addition, conversion element and control element are arranged the design that is positioned on outside same circuit board simultaneously, shortcoming in the time of can't changing to solve flexible circuit board, cause conversion element apart from the hypertelorism of contact panel but still have, and then cause the touch-control signal to be easy to be subject to the shortcomings such as the interference of extraneous noise or decay in transmitting procedure.
The utility model content
Therefore the shortcoming that produces on structure in order effectively to overcome aforementioned known techniques contactor control device.
For this reason, the utility model discloses a kind of contactor control device, and it comprises:
One contact panel, it is provided with plural signal circuit, is collected at least one side edge of this contact panel, and has a plurality of touch control lines on this contact panel, be used for sensing corresponding touch-control signal that produces after a touch control operation, and transmit this touch-control signal by these signal circuits;
At least one flexible circuit board is arranged on the side edge of this contact panel, and an end of this flexible circuit board is electrically connected to these signal circuits, and the other end consists of one group of signal contact; And
One first circuit board is established with removably and this signal contact group and is one and is electrically connected to.
Another person, the utility model more discloses a kind of contactor control device, and it comprises:
One contact panel, be provided with plural signal circuit on it, more than being collected to side wantonly two places of this contact panel, and have a plurality of touch control lines on this contact panel, be used for sensing corresponding touch-control signal that produces after a touch control operation, and transmit this touch-control signal by these signal circuits;
At least one the first flexible circuit board is arranged on arbitrary side of this contact panel, and an end of this first flexible circuit board is electrically connected to these signal circuits, and the other end consists of one group of signal contact;
At least one the second flexible circuit board is arranged on arbitrary side of this contact panel, and an end of this second flexible circuit board is electrically connected to these signal circuits, and the other end consists of one group of signal contact;
At least one first circuit board is one with removably with the signal contact of this first flexible circuit board and is electrically connected to; And
At least one second circuit board is one with removably with the signal contact of this second flexible circuit board and is electrically connected to.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
See also the 2nd figure and the 3rd figure, be respectively decomposing schematic representation and the combination schematic diagram of the contactor control device of the utility model the first embodiment.As shown in the figure, the contactor control device 100 at the first embodiment of the present utility model comprises a contact panel 110, a flexible circuit board 120, a first circuit board 130, a signal transmission line 140 and a second circuit board 150.wherein have a plurality of touch control line (not shown) on contact panel 110, and consist of plural induction electrode in the interlaced mode of matrix, produce a corresponding touch-control signal after being used for sensing touch control operation, the touch control line of contact panel 110 and via with being connected of plural signal circuit (not shown), and be collected to arbitrary side edge of contact panel 110, flexible circuit board 120 1 ends are to be electrically connected to the arbitrary side edge that is fixed in contact panel 100, and be electrically connected to signal circuit, the other end of flexible circuit board 120 forms at least one group of signal contact 122, be respectively arranged with at least one the first connector 132 and one second connector 134 on first circuit board 130, the signal contact 122 of flexible circuit board 120 is be electrically connected to and be fixed on the first connector 132, make the touch-control signal that contact panel 110 produces be passed to first circuit board 130 via flexible circuit board 120, having at least one driving module (not shown) and a sensing module (not shown) on first circuit board 130 can be to the touch control line difference Execution driven (driving) of contact panel 110 and the function of sensing (sensing), more be provided with at least one converting unit (not shown), converting unit is exported after becoming digital type touch-control signal for the matching test touch-control signal conversion process that will receive again, one end of signal transmission line 140 is provided with one group of first transmission contact 142, the other end arranges one group of second transmission contact 144, wherein the first transmission contact 142 is to be electrically connected on the second connector 134, and wherein signal transmission line 140 refers to be made of a flexible circuit board, a soft arranging wire or a cable, have one the 3rd connector 152 and one the 4th connector 154 on second circuit board 150, wherein the 3rd connector 152 is second transmission contact 144 electrical connections and fixing for signal transmission line 140, make the touch-control signal of processing and exporting via converting unit 136, can transfer to second circuit board 150 via the connection of signal transmission line 140 by first circuit board 130 again, second circuit board 150 more is provided with at least one control module 156, can be respectively to driving module and sensing module output one steering order, control respectively the function that drives module and sensing module Execution driven and sensing, control module 156 also can be carried out a coordinate computing interpretation to the touch-control signal, the coordinate message that produces is exported via an output lead 160 again, wherein an end of this output lead 160 is to be electrically connected to be fixed on the 4th connector 154, the other end is connected with computer or the main frame (not shown) of outside, output lead 160 the bests need and can be connected with the Port that meets the communications protocols such as RS-232 or USB, and carry out being connected of signal with external computer or the main frame of the Port with these communications protocols, the coordinate message is passed to computer via output lead 160 or main frame is done further processing.Wherein, described first circuit board 130 and second circuit board 150 preferablies refer to a multilayer circuit board.
Separately see also the 4th figure and the 5th figure, be respectively decomposing schematic representation and the combination schematic diagram of the contactor control device of the utility model the second embodiment.As shown in the figure, compare with the first embodiment, the second embodiment of the present utility model is mainly many one group of above flexible circuit boards and circuit board, use the demand that adapts to large touch panel, contactor control device 200 comprises a contact panel 210, one first flexible circuit board 220, one second flexible circuit board 230, a first circuit board 240, a second circuit board 250, one first signal transmission line 260, one second signal transmission line 270 and a tertiary circuit plate 280.wherein the plural signal circuit (not shown) of contact panel 210 be optionally be collected to wantonly two places of contact panel 210 sides more than, with being so to show the different sides place that is collected to contact panel 210 in the present embodiment graphic, but also can be designed to be collected to same side edge according to the needs in contact panel 210 cabling designs, and these signal circuits comprise the signal circuit of X-axis and the signal circuit of Y-axis, one end of the first flexible circuit board 220 and the second flexible circuit board 230 is connected and fixed on respectively the side edge of contact panel 210, and be connected with signal circuit, wherein the first flexible circuit board 220 is to select to be connected with the signal circuit of X-axis, the second flexible circuit board 230 is to select to be connected with the signal circuit of Y-axis, vice versa, the other end of the first flexible circuit board 220 and the second flexible circuit board 230 respectively forms at least one group of signal contact 222, 232, be respectively arranged with at least one the first connector 242 and one second connector 244 on first circuit board 240, the first flexible circuit board 220 is to see through signal contact 222 to be fixed on the first connector 242 and to reach to reach with first circuit board 240 and be electrically connected to, and makes the touch-control signal that contact panel 210 produces be passed to first circuit board 240 via the first flexible circuit board 220.wherein has at least one sensing module (not shown) on first circuit board 240, can carry out to the touch control line of contact panel 210 function of a sensing (sensing), more be provided with at least one converting unit (not shown) on first circuit board 240, exported again after being used for the matching test touch-control signal conversion process that receives is become digital type touch-control signal, similarly, be respectively arranged with at least one the 3rd connector 252 and one the 4th connector 254 on second circuit board 250, the second flexible circuit board 230 can see through and signal contact 232 is fixed on the 3rd connector 252 and reaches to reach with second circuit board 250 and be electrically connected to, make the touch-control signal that contact panel 210 produces be passed to second circuit board 250 via the second flexible circuit board 230, wherein have at least one driving module (not shown) on second circuit board 250 and can carry out to the touch control line of contact panel 210 function of a driving (driving), one end of the first signal transmission line 260 is provided with one group of first transmission contact 262, and the other end is provided with one group of second transmission contact 264, and wherein the first transmission contact 262 is to be fixed on the second connector 244 and to reach electrical connection, similarly, the second signal transmission line 270 1 ends are provided with one group of the 3rd transmission contact 272, and the other end is provided with one group of the 4th transmission contact 274, and wherein the 3rd transmission contact 272 is to be fixed on the 4th connector 254 and to reach electrical connection, has respectively one the 5th connector 282 on tertiary circuit plate 280, one the 6th connector 284 and one the 7th connector 286, wherein the 5th connector 282 and the 6th connector 284 are to provide respectively to the second transmission contact 264 and the 4th transmission contact 274 of the first signal transmission line 260 and the second signal transmission line 270 fixing to reach electrical connection, come from order to reception the touch-control signal that first circuit board 240 and second circuit board 250 are exported, in addition, more be provided with at least one control module 288 on tertiary circuit plate 280, can be respectively to driving module and sensing module output one steering order, control respectively the function that drives module and sensing module Execution driven and sensing, control module 288 also can be carried out a coordinate computing interpretation to the touch-control signal, the coordinate message that produces is exported via an output lead 290 again, one end of output lead 290 is to be electrically connected to be fixed on the 7th connector 286, the other end is connected with computer or the main frame (not shown) of outside, wherein output lead 290 the bests need and can be connected with the Port that meets the communications protocols such as RS-232 or USB, and carry out being connected of signal with external computer or the main frame of the Port with these communications protocols, the coordinate message is passed to computer via output lead 290 or main frame is done further processing.Described first circuit board 240, second circuit board 250 wherein, and tertiary circuit plate 280 preferablies refer to a multilayer circuit board.And the first signal transmission line 260 and the second signal transmission line 270 are respectively can be selected from a flexible circuit board, a soft arranging wire or a cable to consist of
Separately see also the 6th figure and the 7th figure, be respectively decomposing schematic representation and the combination schematic diagram of the contactor control device of the utility model the 3rd embodiment.As shown in the figure, the contactor control device 200 of the 3rd embodiment of the present utility model comprises a contact panel 210, one first flexible circuit board 220, one second flexible circuit board 230, a first circuit board 240, a second circuit board 250, one first signal transmission line 260, one second signal transmission line 270 and a tertiary circuit plate 280 equally.compare with the second embodiment, the 3rd embodiment difference place of the present utility model is to be provided with in addition on first circuit board one the 8th connector, make the 4th transmission contact of the second signal transmission line can directly fixedly form one with the 8th connector and be electrically connected to, therefore in the 3rd embodiment, set control module 288 on tertiary circuit plate 280, can be respectively to driving module and sensing module output one steering order, control respectively the function that drives module and sensing module Execution driven and sensing, during wherein to the output of the driving module on second circuit board 250 steering order, it is the circuit via first circuit board 240, see through the second signal transmission line 270 output steering orders of being connected with second circuit board 250 with first circuit board 240 driving module to the second circuit board 250, and reception is from the message of second circuit board 250 responses.
at last, need to prove in aforementioned the second embodiment and the 3rd embodiment, although the both sides of appointing that only disclose in contact panel 210 4 limits are respectively equipped with first circuit board 240 and second circuit board 250, but based on the larger contact panel of size, the signal circuit of its X-axis and the signal circuit of the Y-axis shape of healing is increased, therefore the utility model also can be according to the needs on touch panel structure provided, more than plural signal circuit on contact panel being collected to wantonly three places in the side of contact panel, and be chosen in each signal circuit junction correspondence and respectively be provided with at least one group of flexible circuit board and circuit board, wherein respectively organizing flexible circuit board and circuit board is connected with the signal circuit of X-axis or Y-axis respectively according to demand, and be connected through the circuit board of signal transmission line with the outside respectively, and via control module set on the external circuit board to the driving module on each circuit board or sensing module transmitting control signal, function with Execution driven and sensing.
By above explanation as can be known, contactor control device of the present utility model, it is mainly that at least one flexible circuit board is set on contact panel, the touch-control signal that is produced through induction to see through flexible circuit board transmission contact panel; Be provided with a first circuit board and be connected with flexible circuit board, be provided with at least one driving module or a sensing module on first circuit board, respectively to the function of touch control line Execution driven (driving) and the sensing (sensing) of contact panel; And select to be provided with at least one converting unit on first circuit board, so that the touch-control signal is carried out the conversion of analogy/digital signals; In addition, one second circuit board that is provided with at least one control module sees through a signal transmission line and is connected with first circuit board, can be respectively to driving module and sensing module output one steering order, control respectively the function that drives module and sensing module Execution driven and sensing, and can carry out a coordinate computing interpretation to the touch-control signal, the coordinate message that produces sees through an output lead that is connected with second circuit board and transfers to the outside, to do further processing.
Because the driving module in the utility model, sensing module and converting unit all can set in advance on circuit board independently, and flexible circuit board and circuit board, and be all mutually to organize with removably to establish between circuit board and circuit board, therefore have following advantages:
1. when driving module, sensing module, converting unit or control module and have flaw after tested, the circuit board that is provided with the circuit board that drives module, sensing module, converting unit and is provided with control module all is conducive to dismantle at any time and change.
2. owing to driving module, sensing module and converting unit is non-directly is arranged on flexible circuit board, but set in advance on circuit board, circuit board also is connected with flexible circuit board with removably, therefore when driving module, sensing module, converting unit and signal circuit defectiveness thereof, only need directly change circuit board and get final product, and can not cause scrapping of whole group of contact panel.
3. because the distance that has the circuit board that drives module, sensing module or converting unit and be still to be bordering on contact panel is connected with flexible circuit board, therefore the interference of having avoided the touch-control signal to have in transmitting procedure producing signal or the problem of decay.
4. because the circuit board with control module is with long signal transmission line and the mutual winding of circuit board with driving module, sensing module or converting unit, therefore circuit board comparatively elastic type is arranged at arbitrary position of electronic installation, connect via signal transmission line again, make the design of the inner cabling of electronic installation have more elasticity and convenience.
To sum up institute is old, is only preferred embodiment of the present utility model, is not to limit the utility model; All other do not break away from that spirit that the utility model discloses is lower and equivalence that complete is modified or displacement, all should be contained in the aftermentioned claim.