CN202110452U - DC (direct-current) frequency-conversion temperature regulating and controlling device of thermal pad - Google Patents
DC (direct-current) frequency-conversion temperature regulating and controlling device of thermal pad Download PDFInfo
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- CN202110452U CN202110452U CN2011202046162U CN201120204616U CN202110452U CN 202110452 U CN202110452 U CN 202110452U CN 2011202046162 U CN2011202046162 U CN 2011202046162U CN 201120204616 U CN201120204616 U CN 201120204616U CN 202110452 U CN202110452 U CN 202110452U
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- microcontroller
- warm cover
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- heat conduction
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Abstract
The utility model provides a DC (direct-current) frequency-conversion temperature regulating and controlling device of a thermal pad, comprising a DC power source input device, a power source adjuster, a microcontroller with a PWM (pulse width modulation) frequency-conversion control module, a setting button, a power switch button and a displayer, wherein the direct-current power source input device is used for inputting a set DC power source into the microcontroller by the power source adjuster, and a user presses the setting button and the power switch button to input a control signal into the microcontroller so as to control the heat conduction state of the thermal pad connected with the microcontroller and display controlled information on the displayer; when the user increases or decreases the heat conduction temperature of the thermal pad, the PWM frequency-conversion control module is used for shortening or prolonging the power-supply and heat-conduction time at each time by changing a direct-current power source which is output to the thermal pad; and the maximum DC power source is continuously output into the thermal pad if the user continuously conducts heat to the thermal pad at a highest temperature, so that the device can adjust the multi-segment constant temperature up and down, and is electricity-saving, safe, free of electric leakage, and free of ignition.
Description
Technical field
The utility model is about a kind of DC DC frequency-changing temperature control device of Warm cover; Be meant a kind of except can be especially to the purpose that is used for reaching warming on mattress, bed cover, clothes clothing, open-air camping, sleeping bag, bed, all kinds of sofa, the automotive seat; And can Warm cover directly be layed in the human skin surface, carry out the temperature controlled regulation device of DC frequency-changing with the Warm cover that directly human body is carried out hot compress.
Background technology
Traditional Warm covers such as electric blanket; Normally in two woollen blankets, insert heating wire, and heating wire provides heating wire work energy needed by electric power, therefore can import AC power supplies in this Warm cover; And it is warm to make heating wire produce heat by voltage turn-on, and then reach warming effect; Yet; Traditional electric blanket be owing to can continue to be powered on this heating wire always, so power consumption is very huge, simultaneously because the electric blanket inside of this type is not provided with the too high attention device of temperature; So other people nurse or the person of looking after for needs; Even be common people under the state of sleeping soundly, when the temperature of electric blanket is too high, common people, need other people to nurse or the people that looks after also has no way of learning the temperature of electric blanket; More seriously will therefore probably can jeopardize user's life security because continuing to heat this heating wire and the woollen blanket that burns.
Therefore,,, more can adjust frequency and time that direct supply changes Warm cover heat conduction, so should be a best solution except making the Warm cover heat conduction with direct supply if a kind of DC DC frequency-changing temperature control device of Warm cover can be provided.
Summary of the invention
The purpose of the utility model promptly is to provide a kind of DC DC frequency-changing temperature control device of Warm cover, and it can make Warm cover heat conduction with direct supply.
Another purpose of the utility model promptly is to provide a kind of DC DC frequency-changing temperature control device of Warm cover, and it can change the frequency and the time of Warm cover heat conduction by the adjustment direct supply.
Can reach the DC DC frequency-changing temperature control device of a kind of Warm cover of above-mentioned novel purpose, it comprises:
In order to a direct current power supply input unit of a direct current power supply to be provided;
In order to a heat conduction time of controlling this Warm cover and a microcontroller of heat conduction temperature, be connected with this Warm cover, this microcontroller has can adjust the DC power supply amount that is output in this Warm cover and a PWM VFC module of power-on time;
Be adjusted into a feed regulator isolator of the direct supply that this microcontroller can accept in order to the direct supply that this direct supply input unit is imported, be connected with this direct supply input unit and this microcontroller;
Can to import a controlling signal to this microcontroller,, be connected via by pressure-controlled with this microcontroller so that control at least one setting button of the heat conduction state of this Warm cover;
Can to import a controlling signal to this microcontroller,, be connected via by pressure-controlled with this microcontroller so that control the power switch button that the power supply of this Warm cover opens and closes state;
Can the heat conduction state of this Warm cover of control be shown a display on it, be connected with this microcontroller.
In particular, this setting button is temperature button or timing button.
In particular, this direct supply input unit is in order to AC power is converted into direct supply to import the transformer in this feed regulator isolator.
In particular, this direct supply input unit is in order to direct supply is directly imported the TunePower in this feed regulator isolator.
In particular, this display is a light emitting diode.
The beneficial effect of the utility model is; When the user increases Warm cover heat conduction temperature or reduce; This PWM VFC module can be output in the direct supply of this Warm cover by change, shortens or prolongs with time of this Warm cover of heat conduction of will supplying power each time; When if the user continues this Warm cover of heat conduction with maximum temperature in addition; Then can continue to export maximum direct supply to this Warm cover; Therefore the utility model can carry out multistage constant temperature and just adjusts, with the characteristic that reaches power saving, safety, leakproof and misfire.
When comparing each other, also possess advantage with other located by prior art:
1. the utlity model has the characteristic of heat conduction non-conducting, and can on the time point of setting, just supply power and carry out heat conduction, therefore can be set at not continued power or continued power two states, so safety in utilization is high.
2. the utility model can be controlled by the mode of direct supply frequency conversion, therefore can carry out carrying out multisection type constant temperature by button and just adjust.
3. when the Warm cover of the utility model is used on the mattress, this mattress is kept dry, can feel except can let the user lie on this mattress the time more comfortable, that this Warm cover has more is warming, dehumidify, go advantages such as mould and antibiotic.
4. the bent and distortion of the Warm cover of the utility model; So can be used on mattress, bed cover, clothes clothing, open-air camping, sleeping bag, bed, all kinds of sofa or the automotive seat, so the Warm cover of the utility model has simple placement and characteristics easy for installation.
5. the DC DC frequency-changing temperature control device of the utility model adopts the special heater of far infrared to make, simultaneously can the output LOW voltage direct supply, and the characteristic that therefore can make this Warm cover have power saving, safety, leakproof and misfire.
6. the DC DC frequency-changing temperature control device of the utility model can be installed TunePower, to use as the direct supply input unit, therefore can conveniently be used for the environment that open air etc. can't gang socket and use.
Relevant for the aforementioned of the utility model and other technology contents, characteristics and effect, in the following detailed description that cooperates with reference to graphic preferred embodiment, can clearly appear.
Description of drawings
Fig. 1: be the Organization Chart of the DC DC frequency-changing temperature control device of the utility model Warm cover;
Fig. 2: be the structure drawing of device of the DC DC frequency-changing temperature control device of the utility model Warm cover;
Fig. 3 A: be the enforcement illustration of the DC DC frequency-changing temperature control device of the utility model Warm cover;
Fig. 3 B: be the enforcement illustration of the DC DC frequency-changing temperature control device of the utility model Warm cover;
Fig. 4: be the timing setting view of the DC DC frequency-changing temperature control device of the utility model Warm cover; And
Fig. 5: be the temperature set status synoptic diagram of the DC DC frequency-changing temperature control device of the utility model Warm cover.
Embodiment
See also Fig. 1, be the Organization Chart of the DC DC frequency-changing temperature control device of the utility model Warm cover, by knowing that the DC DC frequency-changing temperature control device 1 of this Warm cover comprises among the figure:
One direct current power supply input unit 11 is in order to provide a direct current power supply;
One microcontroller 13; Be connected with the heating wire 21 of this Warm cover 2; And heat conduction time and the heat conduction temperature of this microcontroller 13 in order to control this Warm cover 2; This microcontroller 13 has a PWM (PWM) VFC module 131 in addition, and this PWM VFC module 131 can be adjusted DC power supply amount and the power-on time that is output in this Warm cover 2;
One feed regulator isolator 12; Be connected with this direct supply input unit 11 and this microcontroller 13; And this feed regulator isolator 12 is adjusted into the direct supply that this microcontroller 13 can accept (input DC power 24V for example in order to the direct supply that this direct supply input unit 11 is imported; Behind this feed regulator isolator 12, ability output DC source 12V);
At least one sets button, is connected with this microcontroller 13, and this sets button can be via pressing pressure-controlled, to import a controlling signal to this microcontroller 13, so that control the heat conduction state of this Warm cover 2; This sets button can be temperature button 141 or timing button 142, and wherein this temperature button 141 is in order to the heat conduction temperature by this Warm cover 2 of pressure-controlled; Be somebody's turn to do regularly button 142 in addition in order to the heat conduction time by this Warm cover 2 of pressure-controlled;
One power switch button 15 is connected with this microcontroller 13, and this power switch button 15 can to import a controlling signal to this microcontroller 13, open and close state so that control the power supply of this Warm cover 2 via by pressure-controlled;
One display 16 is connected with this microcontroller 13, and this display 16 can be shown in the heat conduction state of this Warm cover 2 of control on this display 16.
Therefore to Warm cover 2 heat conduction temperature be increased or during reduction, this PWM VFC module 131 can be output in the direct supply of this Warm cover 2 by change as the user, shorten or prolong with time of this Warm cover 2 of heat conduction of will supplying power each time; If when the user continues this Warm cover 2 of heat conduction with maximum temperature in addition, then can continue to export maximum direct supply to this Warm cover 2.
In particular, said display 16 is a light emitting diode.
See also Fig. 2, Fig. 3 A and Fig. 3 B; For the structure drawing of device of the DC DC frequency-changing temperature control device of the utility model Warm cover and implement illustration; By knowing among the figure; Therefore this Warm cover 2 is positioned on this mattress 4, lies at 4 last times of this mattress with Warm cover 2 as user 3, can adjust the direct supply that is output in this Warm cover 2 via the rising button 1411 of pushing this DC DC frequency-changing temperature control device 1 and decline button 1412; And these Warm cover 2 inner heating wire can change the heat conduction temperature of this Warm cover 2 along with the direct supply adjustment, and show the heat conduction temperature variation of this Warm cover 2 of control by this display 16;
When if the user pushes timing button 142 or the power switch button 15 of this DC DC frequency-changing temperature control device 1 in addition; This timing button 142 can be pushed the heat conduction time that changes this Warm cover 2; And this power switch button 15 can be pushed the power supply open and close state that changes this Warm cover 2, and the last heat conduction time of controlling these Warm covers 2 by these display 16 demonstrations again changes and the power supply state.
What deserves to be mentioned is that this DC DC frequency-changing temperature control device 1 rear and front end can connect a power lead 171,172 separately, wherein a power lead 171 can be connected with this Warm cover 2, and another power lead 172 then is connected with a direct current power supply input unit;
In addition, shown in Fig. 3 A, this direct supply input unit is a transformer 111, in order to convert AC power into direct supply, to import in this feed regulator isolator.
In addition, shown in Fig. 3 B, this direct supply input unit is a portable TunePower 112, in order to direct supply is directly imported in this feed regulator isolator; This TunePower 112 is a rechargeable type lithium battery; And this TunePower 112 can charge by a transformer 111; And when battery capacity is full, then can this transformer 111 be pulled away power end, and this TunePower 112 carried as a direct current power supply input unit use.
See also Fig. 4; Timing setting view for the DC DC frequency-changing temperature control device of the utility model Warm cover; User 3 can push timing button 142, rising button 1411, the decline button 1412 of this DC DC frequency-changing temperature control device 1, changes the heat conduction time of this Warm cover 2;
Therefore when user 3 continues to push this timing button 142; Display 16 can demonstrate " H " (not having the state that regularly can use for a long time) to be expressed as, " H " and show then can change to automatically about 5 seconds " L " (to be expressed as the state that can adjust temperature);
And display 16 is in showing " H " state under; Can push rising button 1411 or decline button 1412; Adjust timing, shown in figure, the user pushes this rising button 1411; So that this display 16 shows " 1H ", with the automatic powered-down of meeting after representing to set 1 hour service time;
What deserves to be mentioned is that maximum duration can be set at 9H (expression is set at 9 hours), and after set accomplishing, in about five seconds this display 16 automatically change be shown as " L ".
What deserves to be mentioned is; User 3 can be after setting the completion timing; Can push the 142 display setting times of this timing button once more, therefore be as if the previous setting-up time of user " 9H ", and used above 1 hour afterwards via pushing this timing button 142; 16 of this displays can be shown as " 8H ", so this timing setting meeting service time and reducing in regular turn automatically.
What deserves to be mentioned is, when 142 settings of timing button are shown as " H " time, then can not have regularly and long-time the use.
See also Fig. 5; Temperature set status synoptic diagram for the DC DC frequency-changing temperature control device of the utility model Warm cover; User 3 can push power switch button 15, rising button 1411, the decline button 1412 of this DC DC frequency-changing temperature control device 1, changes the heat conduction temperature of this Warm cover 2;
Therefore when user 3 continues to push this power switch button 15, (pushed about 2 to 3 seconds), this display 16 is in demonstrating " L5 " (the 5th section power then is to represent that temperature is at 80% state); And the user more can be according to hobby; Push rising button 1411 or decline button 1412; Temperature is risen (being adjusted into L6 or L7) or temperature decline (being adjusted into L1, L2, L3 or L4); With present embodiment, maximum temperature then is L7 (the 7th section power then is the expression temperature at 100% state), and minimum temperature then is L1 (the 1st section power then is the expression temperature at 40% state).
What deserves to be mentioned is, set DC power supply amount that this microcontroller 13 is output in this Warm cover 2 when maximum (L7), then need not pass through PWM VFC module 131, and continue the maximum direct supply of output to this Warm cover 2 when pushing.
What deserves to be mentioned is that when pushing (L5 downgrades L1, L2, L3 or L4) when setting DC power supply amount that this microcontroller 13 is output in this Warm cover 2 and reducing, this PWM VFC module 131 can reduce the DC power supply amount of output; Simultaneously its pulse width is broadened; Therefore except reducing the DC power supply amount, also can with the time lengthening of the heat conduction of supplying power each time (for example under output 12V state, its can be in 1 second power supply once; And when reducing the output DC source; Then can become under the 11V state, can in 2 seconds, supply power once, its power supply state is the power supply of disjunction formula).
What deserves to be mentioned is that when pushing (L5 increases to L6 or L7) when setting DC power supply amount that this microcontroller 13 is output in this Warm cover 2 and increasing, this PWM VFC module 131 can increase the DC power supply amount of output; Simultaneously its pulse width is narrowed down; Therefore except improving the DC power supply amount, also can the time of the heat conduction of supplying power each time being shortened, (for example under output 11V state, it can be supplied power once in 2 seconds; And when increasing the output DC source; Then can become under the 12V state, can in 1 second, supply power once, its power supply state is the power supply of disjunction formula).
By the detailed description of above preferred embodiment, hope can be known the characteristic and spirit of describing the utility model more, and is not to come the category of the utility model is limited with the above-mentioned preferred embodiment that is disclosed.On the contrary, its objective is that hope can contain in the category of the claim that is arranged in the desire application of the utility model institute of various changes and tool equality.
Claims (5)
1. the DC DC frequency-changing temperature control device of a Warm cover is characterized in that, comprises:
In order to a direct current power supply input unit of a direct current power supply to be provided;
In order to a heat conduction time of controlling this Warm cover and a microcontroller of heat conduction temperature, be connected with this Warm cover, this microcontroller has can adjust the DC power supply amount that is output in this Warm cover and a PWM VFC module of power-on time;
Be adjusted into a feed regulator isolator of the direct supply that this microcontroller can accept in order to the direct supply that this direct supply input unit is imported, be connected with this direct supply input unit and this microcontroller;
Can to import a controlling signal to this microcontroller,, be connected via by pressure-controlled with this microcontroller so that control at least one setting button of the heat conduction state of this Warm cover;
Can to import a controlling signal to this microcontroller,, be connected via by pressure-controlled with this microcontroller so that control the power switch button that the power supply of this Warm cover opens and closes state;
Can the heat conduction state of this Warm cover of control be shown a display on it, be connected with this microcontroller.
2. the DC DC frequency-changing temperature control device of Warm cover as claimed in claim 1 is characterized in that, this setting button is temperature button or timing button.
3. the DC DC frequency-changing temperature control device of Warm cover as claimed in claim 1 is characterized in that, this direct supply input unit is in order to AC power is converted into direct supply to import the transformer in this feed regulator isolator.
4. the DC DC frequency-changing temperature control device of Warm cover as claimed in claim 1 is characterized in that, this direct supply input unit is in order to direct supply is directly imported the TunePower in this feed regulator isolator.
5. the DC DC frequency-changing temperature control device of Warm cover as claimed in claim 1 is characterized in that, this display is a light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202046162U CN202110452U (en) | 2011-06-17 | 2011-06-17 | DC (direct-current) frequency-conversion temperature regulating and controlling device of thermal pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202046162U CN202110452U (en) | 2011-06-17 | 2011-06-17 | DC (direct-current) frequency-conversion temperature regulating and controlling device of thermal pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110452U true CN202110452U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202046162U Expired - Fee Related CN202110452U (en) | 2011-06-17 | 2011-06-17 | DC (direct-current) frequency-conversion temperature regulating and controlling device of thermal pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110452U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009528A (en) * | 2013-02-27 | 2014-08-27 | 上海海事大学 | Storage battery charging circuit and charging method thereof |
| CN110822570A (en) * | 2019-11-19 | 2020-02-21 | 常州纺织服装职业技术学院 | Control method of rotary wheel dehumidification device with forced dehumidification function |
| CN110822571A (en) * | 2019-11-19 | 2020-02-21 | 常州纺织服装职业技术学院 | Control method and device of rotary dehumidifier |
-
2011
- 2011-06-17 CN CN2011202046162U patent/CN202110452U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009528A (en) * | 2013-02-27 | 2014-08-27 | 上海海事大学 | Storage battery charging circuit and charging method thereof |
| CN110822570A (en) * | 2019-11-19 | 2020-02-21 | 常州纺织服装职业技术学院 | Control method of rotary wheel dehumidification device with forced dehumidification function |
| CN110822571A (en) * | 2019-11-19 | 2020-02-21 | 常州纺织服装职业技术学院 | Control method and device of rotary dehumidifier |
| CN110822571B (en) * | 2019-11-19 | 2021-11-05 | 常州纺织服装职业技术学院 | Control method and device of rotary dehumidifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20130617 |