CN204191705U - A kind of charged warming shoes circuit - Google Patents
A kind of charged warming shoes circuit Download PDFInfo
- Publication number
- CN204191705U CN204191705U CN201420636968.9U CN201420636968U CN204191705U CN 204191705 U CN204191705 U CN 204191705U CN 201420636968 U CN201420636968 U CN 201420636968U CN 204191705 U CN204191705 U CN 204191705U
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- control module
- fet
- circuit
- resistance
- triggering
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Abstract
The utility model is applicable to daily life field, provide a kind of charged warming shoes circuit, comprise control module, charging inlet, red greenish-yellow three kinds of color LED, fever tablet, rechargeable battery, circuits for triggering and on-off circuits, by triggering described circuits for triggering, warming shoe can be controlled and enter different mode of operations, and according to the lighting conditions of different color LED, user can know and knows warming shoe current state, comprise auto-drying bactericidal nature, temperature constant state, charged state, electricity is not enough, convenient for users.
Description
Technical field
The utility model belongs to daily life field, particularly relates to a kind of charged warming shoes circuit.
Background technology
General charged warming footwear structure is simple, mainly heating wire is arranged in footwear, then lithium battery and drive circuit are set at sole, lithium battery is connected with heating wire, at vamp, charging inlet and switch are set, by charge power supply to lithium cell charging, then utilize lithium battery to power for heating wire, realize heating in footwear.The function that current charged warming shoes realizes is simple, only realizes heating function, and realizes connecting and closing lithium battery by a switch, and such charged warming shoes uses inconvenient, and user does not know the lithium battery situation of warming shoe.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of charged warming shoes circuit, has solved the technical problem that existing charged warming shoes practical function is simple, use inconvenience.
The utility model adopts following technical scheme:
Described charged warming shoes circuit comprises control module, charging inlet, red greenish-yellow three kinds of color LED, fever tablet, rechargeable battery, circuits for triggering and on-off circuit, described charging inlet positive pole is connected to described control module by resistance R1, described charging inlet positive pole is connected to the positive pole of described rechargeable battery by diode D1 simultaneously, the minus earth of described rechargeable battery, the voltage end of described control module is connected to described rechargeable battery positive pole by resistance R6, the ground end ground connection of described control module, the equal ground connection of negative electrode of described red greenish-yellow three kinds of color LED, and described red LED anode is connected to the first output of described control module by resistance R2, described green LED anode is connected to the second output of described control module by resistance R3, described yellow led anode is connected to the 3rd output of described control module by resistance R4, and described red LED anode is connected to ground by resistance R5, described circuits for triggering are connected to the input control port of institute's control module, described fever tablet positive pole is connected to described rechargeable battery positive pole, described fever tablet negative pole is connected to ground by described on-off circuit, the control end of described on-off circuit is connected to the output control terminal of described control module.
Further, described circuits for triggering are single button.
Further, described on-off circuit comprises the first FET and the second FET, the grid of described first FET and the second FET is all connected to the output control terminal of described control module, described first FET is connected with the drain electrode of the second FET, the source electrode of described first FET is connected to described fever tablet negative pole, the source electrode of described second FET is connected to ground, also be connected with diode D2 between the source electrode of described first FET and drain electrode, between the source electrode of described second FET and drain electrode, be also connected with diode D3.
Further, electric capacity C1 in parallel and resistance R7 is also connected with between the voltage end of described control module and ground end.
The beneficial effects of the utility model are: the utility model is provided with control module, three-color LED, circuits for triggering and on-off circuit, by triggering described circuits for triggering, warming shoe can be controlled and enter different mode of operations, and according to the lighting conditions of different color LED, user can know and knows warming shoe current state, comprise auto-drying bactericidal nature, temperature constant state, charged state, electricity is not enough, convenient for users.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the charged warming shoes circuit that the utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to technical scheme described in the utility model is described, be described below by specific embodiment.
Fig. 1 shows the circuit structure of the charged warming shoes circuit that the utility model embodiment provides, and illustrate only the part relevant to the utility model embodiment for convenience of explanation.
With reference to Fig. 1, the present embodiment provides charged warming shoes circuit to comprise control module U, charging inlet JP, red greenish-yellow three kinds of color LED(red LED are labeled as LED1, green LED is labeled as LED2, yellow led is labeled as LED3), fever tablet RL, rechargeable battery BT, circuits for triggering SW and on-off circuit K, described charging inlet positive pole DC+ is connected to described control module U by resistance R1, charging inlet positive pole is connected to the positive pole B+ of described rechargeable battery by diode D1 simultaneously, the negative pole B-ground connection of described rechargeable battery, the voltage end VDD of described control module is connected to described rechargeable battery positive pole B+ by resistance R6, the ground end VSS ground connection of control module, the equal ground connection of negative electrode of described three kinds of color LED of described control module, and the anode of red LED is connected to the first output P1.3 of described control module by resistance R2, the anode of green LED is connected to the second output P1.2 of described control module by resistance R3, the anode of yellow led is connected to the 3rd output P1.1 of described control module by resistance R4, and described red LED anode is connected to ground by resistance R5, described circuits for triggering SW is connected to the input control port P0.0 of institute's control module, described fever tablet RL positive pole is connected to described rechargeable battery positive pole B+, fever tablet negative pole B-is connected to ground by described on-off circuit K, the control end of described on-off circuit K is connected to the output control terminal P1.4 of described control module.In addition, preferably, electric capacity C1 in parallel and resistance R7 is also connected with between the voltage end VDD of described control module and ground end VSS.
When charging, charger output interface is inserted described charging inlet JP, on the one hand, can be institute's rechargeable battery charging, on the other hand, also can power for described charged warming shoes circuit, during charging, diode D1 conducting is luminous, and user can know current charging inlet has charging voltage to input.In the present embodiment, when after charging inlet access charger, when first red LED is bright, warming shoe enters auto-drying sterilizing function, and shoe insole surface begins to warm to 55-60 degree, within about about 30 minutes, enters charged state immediately, charging interval is 6-8 hour, and when green light, charging terminates.In use, user generates triggering signal by triggering described circuits for triggering, after control module receives triggering signal, its output control terminal exports conducting and the closedown that control signal controls described on-off circuit, described rechargeable battery and fever tablet form path, and such fever tablet can corresponding heating or shutoff.
Because warming shoe has multiple duty, therefore control module needs to identify different triggering signals, and for this reason generally, described circuits for triggering can comprise multiple trigger key.But in the present embodiment, in order to simplify circuit structure, as a kind of preferred embodiment, described circuits for triggering are single button, divide intelligence 2 grades of controls, in use, control red LED by one-touch bright, it is now the condition of high temperature, shoe insole surface begins to warm to 55-60 degree, is 7-8 hour, then it is bright press one-touch control green LED, for temperature constant state, shoe insole surface begins to warm to about about 40 degree, is 11 hours, for the third time trigger key, close heat supply function, now all lamps extinguish.In use during indicator lamp glassy yellow, represent that electricity is not enough, need to charge in time.
As a kind of concrete structure of described on-off circuit, institute's on-off circuit comprises the first FET MOS1 and the second FET MOS2, the grid of MOS1, MOS2 is connected to the output control terminal of described control module, the drain electrode of MOS1, MOS2 is connected, the source electrode of described first FET MOS1 is connected to described fever tablet negative pole, the source electrode of described second FET MOS2 is connected to ground, also be connected with diode D2 between the source electrode of described first FET and drain electrode, between the source electrode of described second FET and drain electrode, be also connected with diode D3.Here, described diode D2, D3 play current flowing backwards effect, described two FETs serial connection, the output control terminal of described control module exports square-wave signal, control two FET discontinuous conduction to close, by controlling the dutycycle of described square-wave signal, the working time of fever tablet can be adjusted, indirectly reaching and controlling heating-up temperature object.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a charged warming shoes circuit, it is characterized in that, described charged warming shoes circuit comprises control module, charging inlet, red greenish-yellow three kinds of color LED, fever tablet, rechargeable battery, circuits for triggering and on-off circuit, described charging inlet positive pole is connected to described control module by resistance R1, described charging inlet positive pole is connected to the positive pole of described rechargeable battery by diode D1 simultaneously, the minus earth of described rechargeable battery, the voltage end of described control module is connected to described rechargeable battery positive pole by resistance R6, the ground end ground connection of described control module, the equal ground connection of negative electrode of described red greenish-yellow three kinds of color LED, and described red LED anode is connected to the first output of described control module by resistance R2, described green LED anode is connected to the second output of described control module by resistance R3, described yellow led anode is connected to the 3rd output of described control module by resistance R4, and described red LED anode is connected to ground by resistance R5, described circuits for triggering are connected to the input control port of institute's control module, described fever tablet positive pole is connected to described rechargeable battery positive pole, described fever tablet negative pole is connected to ground by described on-off circuit, the control end of described on-off circuit is connected to the output control terminal of described control module.
2. charged warming shoes circuit as claimed in claim 1, it is characterized in that, described circuits for triggering are single button.
3. charged warming shoes circuit as claimed in claim 2, it is characterized in that, described on-off circuit comprises the first FET and the second FET, the grid of described first FET and the second FET is all connected to the output control terminal of described control module, described first FET is connected with the drain electrode of the second FET, the source electrode of described first FET is connected to described fever tablet negative pole, the source electrode of described second FET is connected to ground, diode D2 is also connected with between the source class of described first FET and drain electrode, diode D3 is also connected with between the source class of described second FET and drain electrode.
4. charged warming shoes circuit as described in any one of claim 1-3, is characterized in that, is also connected with electric capacity C1 in parallel and resistance R7 between the voltage end of described control module and ground end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636968.9U CN204191705U (en) | 2014-10-30 | 2014-10-30 | A kind of charged warming shoes circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636968.9U CN204191705U (en) | 2014-10-30 | 2014-10-30 | A kind of charged warming shoes circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204191705U true CN204191705U (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420636968.9U Expired - Fee Related CN204191705U (en) | 2014-10-30 | 2014-10-30 | A kind of charged warming shoes circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204191705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674957A (en) * | 2016-02-03 | 2016-06-15 | 浙江荣胜工具有限公司 | Electronic circuit achieving acoustic and photoelectric angle indication and leveling instrument with acoustic and photoelectric indication function |
-
2014
- 2014-10-30 CN CN201420636968.9U patent/CN204191705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674957A (en) * | 2016-02-03 | 2016-06-15 | 浙江荣胜工具有限公司 | Electronic circuit achieving acoustic and photoelectric angle indication and leveling instrument with acoustic and photoelectric indication function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20181030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |