CN204362024U - A kind of soft-touch control - Google Patents
A kind of soft-touch control Download PDFInfo
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- CN204362024U CN204362024U CN201420830871.1U CN201420830871U CN204362024U CN 204362024 U CN204362024 U CN 204362024U CN 201420830871 U CN201420830871 U CN 201420830871U CN 204362024 U CN204362024 U CN 204362024U
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Abstract
The utility model discloses a kind of soft-touch control, comprise end box, the pcb board be arranged in end box, the top cover that this lid is closed end and the connecting line be electrically connected with pcb board, this pcb board is provided with touch switch circuit, and this touch switch circuit is also electrically connected with a socket; One end of described connecting line is provided with connector, and the other end is provided with plug; By the electric connection of described socket and plug, connect soft-touch control and load.Its overall structure of the utility model is simply firm, can be connected more easily with load; Wherein touch switch circuit has the advantages such as integrated circuit structure is simple and reliable, anti-interference, modularization.
Description
Technical field
The utility model relates to switching circuit technical field, particularly a kind of soft-touch control.
Background technology
Soft-touch control is the emerging product of one of development in science and technology progress.He generally refers to a kind of switch on wall of application touch sensible chip concept design, is the regeneration product of traditional mechanical button type wall switch.Can realize the advantage that soft-touch control that is more intelligent, more convenient operation has traditional switch incomparable, be popular a kind of decorative switch of current family product.
But current most soft-touch control, functional reliability, the interference free performance of its structure and circuit are lower, and are not modularizations, pull one hair and move the whole body, more time-consuming in maintenance.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of soft-touch control, and its overall structure is simply firm, can be connected more easily with load; Wherein touch switch circuit has the advantages such as integrated circuit structure is simple and reliable, anti-interference, modularization.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of soft-touch control, comprise end box, the pcb board be arranged in end box, the top cover that this lid is closed end and the connecting line be electrically connected with pcb board, this pcb board is provided with touch switch circuit, and this touch switch circuit is also electrically connected with a socket; One end of described connecting line is provided with connector, and the other end is provided with plug; By the electric connection of described socket and plug, connect soft-touch control and load.
In technique scheme, be provided with in box of the described end for the locking groove fixing with top cover, top cover be provided with the locking hole corresponding with this locking groove, also locked in locking groove through described locking hole by locking part, end box and top cover are fixed.
In technique scheme, box top, the described end is provided with double faced adhesive tape.
In technique scheme, described touch switch circuit comprises voltage stabilizing circuit, touch-control circuit, control circuit and output circuit, voltage stabilizing circuit is to the driving voltage of described touch circuit and control circuit stable output, output in control circuit after touching circuit Gather and input signal, control circuit exports control signal to output circuit, and output circuit exports to load; Wherein, described touch-control circuit comprises touch-control input TOUCH, touch-control IC and touch-control output TOUT, a connect successively electric capacity C3, resistance R2 holding with the CX of touch-control IC of described touch-control input TOUCH is electrically connected, be electrically connected a resistance R5 between described touch-control input TOUCH and electric capacity C3 and ground connection, the VREG of described touch-control IC holds electric capacity C6, C7 of electric connection two parallel connection and ground connection.
In technique scheme, described voltage stabilizing circuit comprises direct-flow input end DC+, direct-flow input end DC-, voltage stabilizing didoe D1, resistance R1, electric capacity C1 and power supply IC, direct-flow input end DC+ successively series voltage stabilizing diode D1, resistance R1 holding with the PWR of power supply IC is electrically connected, and is electrically connected electric capacity C1 between direct-flow input end DC+ and direct-flow input end DC-; The voltage output end of described power supply IC is connected with direct-flow input end DC-an electric capacity C2.
In technique scheme, described control circuit comprises control IC and control signal output PWMOUT, and input and the described touch-control output TOUT of described control IC are electrically connected.
In technique scheme, described output circuit comprises switching tube Q1, described control signal output PWMOUT is electrically connected with the grid of switching tube Q1 by electric connection one bleeder circuit again, and the source ground of described switching tube Q1, drain electrode and the source electrode of described switching tube Q1 connect load.
In technique scheme, described bleeder circuit comprises resistance R3 and resistance R4, and described control signal output PWMOUT and the resistance R3 that connects between grid, is electrically connected a resistance R4 and ground connection between described resistance R3 and grid.
In technique scheme, between described pcb board and top cover, be provided with the silica gel piece passed to by the heat of described switching tube Q1 on top cover.
The beneficial effects of the utility model are: for configuration aspects, and overall structure is simple, and composition is convenient, uses the plug and socket of segmentation, increase convenience of the present utility model with the connection of load; For circuit aspect, by each functional circuit module in touch switch circuit, be divided into power supply carry out filtering step-down voltage stabilizing circuit, touching signals gathered and the touch-control circuit exported, control circuit touching signals being converted into control signal and utilize control signal to start the output circuit of control load.This four large circuit module is combined into the touch switch circuit that a circuit structure is simple and reliable operation, antijamming capability are strong.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present utility model;
Fig. 2 is the cross section structure schematic diagram of the end of the present utility model box and top cover built-up section;
Fig. 3 is electrical block diagram of the present utility model.
In figure, 1, end box; 2, pcb board; 3, silica gel piece; 4, top cover; 5, socket; 6, plug; 7, connecting line; 8, connector; 9, double faced adhesive tape.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of soft-touch control, comprise end box 1, the pcb board 2 be arranged in end box 1, the top cover 4 that this end box 1 is covered and the connecting line 7 that is electrically connected with pcb board 2, this pcb board 2 is provided with touch switch circuit, and this touch switch circuit is also electrically connected with a socket 5; One end of described connecting line 7 is provided with connector 8, and the other end is provided with plug 6; By the electric connection of described socket 5 with plug 6, connect soft-touch control and load.Simple and compact structure, increases the convenience connected.The side of end box 1 and top cover 4 has the opening inserted for described plug 6, is provided with the mounting groove installing described socket 5 in this opening.
Wherein, be provided with in box of the described end 1 for the locking groove fixing with top cover 4, top cover 4 is provided with the locking hole corresponding with this locking groove, also locked in locking groove through described locking hole by locking part, end box 1 and top cover 4 are fixed.This locking part can be screw.
Wherein, box 1 top, the described end is provided with double faced adhesive tape 9, for the utility model is pasted onto Anywhere, and easy accessibility.
As shown in Figure 3, above-mentioned touch switch circuit, it comprises voltage stabilizing circuit, touch-control circuit, control circuit and output circuit, voltage stabilizing circuit is to the driving voltage of described touch circuit and control circuit stable output, output in control circuit after touching circuit Gather and input signal, control circuit exports control signal to output circuit, and output circuit exports to load.The switching tube of output circuit adopts APM2300.
Wherein, described touch-control circuit comprises touch-control input TOUCH, touch-control IC and touch-control output TOUT, a connect successively electric capacity C3, resistance R2 holding with the CX of touch-control IC of described touch-control input TOUCH is electrically connected, a resistance R5 is electrically connected and ground connection between described touch-control input TOUCH and electric capacity C3, the VREG of described touch-control IC holds electric capacity C6, C7 of electric connection two parallel connection and ground connection, has the effect of filtering.The VSS of touch-control IC meets+5V after holding series connection one shunt capacitance C4, C5, shunt capacitance C4, C5 and VSS indirectly, have the effect of filtering.VDDHI termination+the 5V of touch-control IC.Wherein, touching signals voltage enters from touch-control input TOUCH, through resistance R5 ground connection actuation voltage, causes the discharge and recharge of electric capacity C3, then to the CX end output signal of touch-control IC, and starts touch-control IC.
Wherein, described voltage stabilizing circuit comprises direct-flow input end DC+, direct-flow input end DC-, voltage stabilizing didoe D1, resistance R1, electric capacity C1 and power supply IC, direct-flow input end DC+ successively series voltage stabilizing diode D1, resistance R1 holding with the PWR of power supply IC is electrically connected, and is electrically connected electric capacity C1 between direct-flow input end DC+ and direct-flow input end DC-; The voltage output end of described power supply IC is connected with direct-flow input end DC-an electric capacity C2.Wherein, resistance R1 and electric capacity C1 forms RC filter circuit, and the normal work of power supply IC is ensured reliably, improves the antijamming capability of circuit.
Wherein, in order to the voltage making the voltage output end of power supply IC export+5V, the input voltage of direct-flow input end DC+ and direct-flow input end DC-, for being greater than 5V, is generally 12V.
Wherein, described control circuit comprises control IC and control signal output PWMOUT, and input and the described touch-control output TOUT of described control IC are electrically connected.The VSS of control IC holds ground connection, and vdd terminal meets+5V, and after this VDD connects one or two shunt capacitance C8, C9 ground connection, have the effect of filtering.
Wherein, described output circuit comprises switching tube Q1, and described control signal output PWMOUT is electrically connected with the grid of switching tube Q1 by electric connection one bleeder circuit again, and the source ground of described switching tube Q1, drain electrode and the source electrode of described switching tube Q1 connect load.Wherein, described bleeder circuit comprises resistance R3 and resistance R4, and described control signal output PWMOUT and the resistance R3 that connects between grid, is electrically connected a resistance R4 and ground connection between described resistance R3 and grid.
Wherein, the silica gel piece 3 passed to by the heat of described switching tube Q1 on top cover 4 is provided with between described pcb board 2 and top cover 4.
Above embodiment is just to illustrate instead of restriction the utility model, therefore all equivalences done according to the method described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (9)
1. a soft-touch control, it is characterized in that: comprise end box, the pcb board be arranged in end box, the top cover closed by this lid and the connecting line be electrically connected with pcb board end, this pcb board is provided with touch switch circuit, and this touch switch circuit is also electrically connected with a socket; One end of described connecting line is provided with connector, and the other end is provided with plug; By the electric connection of described socket and plug, connect soft-touch control and load.
2. a kind of soft-touch control according to claim 1, it is characterized in that: be provided with for the locking groove fixing with top cover in box of the described end, top cover is provided with the locking hole corresponding with this locking groove, also locked in locking groove through described locking hole by locking part, end box and top cover are fixed.
3. a kind of soft-touch control according to claim 1, is characterized in that: box top, the described end is provided with double faced adhesive tape.
4. a kind of soft-touch control according to claim 1 or 2 or 3, it is characterized in that: described touch switch circuit comprises voltage stabilizing circuit, touch-control circuit, control circuit and output circuit, voltage stabilizing circuit is to the driving voltage of described touch circuit and control circuit stable output, output in control circuit after touching circuit Gather and input signal, control circuit exports control signal to output circuit, and output circuit exports to load; Wherein, described touch-control circuit comprises touch-control input TOUCH, touch-control IC and touch-control output TOUT, a connect successively electric capacity C3, resistance R2 holding with the CX of touch-control IC of described touch-control input TOUCH is electrically connected, be electrically connected a resistance R5 between described touch-control input TOUCH and electric capacity C3 and ground connection, the VREG of described touch-control IC holds electric capacity C6, C7 of electric connection two parallel connection and ground connection.
5. a kind of soft-touch control according to claim 4, it is characterized in that: described voltage stabilizing circuit comprises direct-flow input end DC+, direct-flow input end DC-, voltage stabilizing didoe D1, resistance R1, electric capacity C1 and power supply IC, direct-flow input end DC+ successively series voltage stabilizing diode D1, resistance R1 holding with the PWR of power supply IC is electrically connected, and is electrically connected electric capacity C1 between direct-flow input end DC+ and direct-flow input end DC-; The voltage output end of described power supply IC is connected with direct-flow input end DC-an electric capacity C2.
6. a kind of soft-touch control according to claim 4, is characterized in that: described control circuit comprises control IC and control signal output PWMOUT, and input and the described touch-control output TOUT of described control IC are electrically connected.
7. a kind of soft-touch control according to claim 4, it is characterized in that: described output circuit comprises switching tube Q1, described control signal output PWMOUT is electrically connected with the grid of switching tube Q1 by electric connection one bleeder circuit again, the source ground of described switching tube Q1, drain electrode and the source electrode of described switching tube Q1 connect load.
8. a kind of soft-touch control according to claim 7, it is characterized in that: described bleeder circuit comprises resistance R3 and resistance R4, described control signal output PWMOUT and the resistance R3 that connects between grid, is electrically connected a resistance R4 and ground connection between described resistance R3 and grid.
9. a kind of soft-touch control according to claim 7, is characterized in that: be provided with the silica gel piece passed to by the heat of described switching tube Q1 on top cover between described pcb board and top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830871.1U CN204362024U (en) | 2014-12-25 | 2014-12-25 | A kind of soft-touch control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830871.1U CN204362024U (en) | 2014-12-25 | 2014-12-25 | A kind of soft-touch control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204362024U true CN204362024U (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420830871.1U Active CN204362024U (en) | 2014-12-25 | 2014-12-25 | A kind of soft-touch control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204362024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107112163A (en) * | 2015-10-14 | 2017-08-29 | 克拉鲁斯韩国株式会社 | Wall attached type soft-touch control |
-
2014
- 2014-12-25 CN CN201420830871.1U patent/CN204362024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107112163A (en) * | 2015-10-14 | 2017-08-29 | 克拉鲁斯韩国株式会社 | Wall attached type soft-touch control |
| CN107112163B (en) * | 2015-10-14 | 2019-06-04 | 克拉鲁斯韩国株式会社 | Wall surface attached type soft-touch control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 253, Hengli Junma Road, Hengli Town, Dongguan, Guangdong 523460 Patentee after: Guangdong Qingzhou Photoelectric Technology Co.,Ltd. Address before: 523000 The third floor of the factory building in Xinsi Village, Hengli Town, Dongguan City, Guangdong Province Patentee before: LETARON ELECTRONIC CO.,LTD. |
|
| CP03 | Change of name, title or address |