CN204425679U - Stepless temperature-regulating PTC heater and the wearable device with its heating - Google Patents
Stepless temperature-regulating PTC heater and the wearable device with its heating Download PDFInfo
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- CN204425679U CN204425679U CN201420716267.6U CN201420716267U CN204425679U CN 204425679 U CN204425679 U CN 204425679U CN 201420716267 U CN201420716267 U CN 201420716267U CN 204425679 U CN204425679 U CN 204425679U
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- ptc
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- 238000010438 heat treatment Methods 0.000 title abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 238000001467 acupuncture Methods 0.000 claims description 6
- 229920001342 Bakelite® Polymers 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004637 bakelite Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 241000411851 herbal medicine Species 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 241000222519 Agaricus bisporus Species 0.000 abstract description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 abstract description 2
- 238000000554 physical therapy Methods 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 description 9
- 239000003814 drug Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000321 herbal drug Substances 0.000 description 3
- 208000017667 Chronic Disease Diseases 0.000 description 2
- 206010050031 Muscle strain Diseases 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000002651 drug therapy Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 201000005671 spondyloarthropathy Diseases 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Abstract
The utility model provides a kind of stepless temperature-regulating PTC heater and the wearable device with its heating, heater, comprise multiple low pressure 5 ~ 24v, the incipient stage reach predetermined temperature stand-by period < 30s, PTC heated at constant temperature body that Curie temperature is 40 ~ 150 DEG C of PTC thermistor elements, one-way SCR regulating circuit, wire, USB voltage conversion circuit and USB interface; A termination negative pole after calandria is connected in parallel, the other end is connected with the output head anode of one-way SCR regulating circuit, the input of one-way SCR regulating circuit is connected with the output of USB voltage conversion circuit, and the input of USB voltage conversion circuit is connected with USB interface; Above-mentioned heater is provided with in wearable device.Feature of the present utility model: heated at constant temperature, stepless temperature-regulating is convenient; Fast heating; Fail safe is high, and power taking is convenient; Can be used for hot compress, champignon physiotherapy.
Description
Technical field
The utility model belongs to PTC thermistor assembling technical field of heating, particularly relates to a kind of stepless temperature-regulating PTC heater and the wearable device with its heating.
Background technology
Mainly there are following two aspect problems in existing PTC heater: heating-up temperature is low, the existing electrical heating dress many employings carbon fibre materials used, and its heating-up temperature is low, poor in northern China result of use; The intensification stand-by period is longer, and a lot of electric heating clothes needs the longer stand-by period from incipient stage to predetermined temperature, is greater than 5 ~ 10 minutes, and this can make people feel to use inconvenience.
Utility model content
The problem that the utility model primarily solves is that electric heater unit cannot temperature adjustment, temperature are low, the stand-by period of heating up is longer problem.
For solving the problem, the technical solution adopted in the utility model: a kind of stepless temperature-regulating PTC heater, comprise multiple low pressure 5 ~ 24v, the incipient stage reach predetermined temperature stand-by period < 30s, PTC heated at constant temperature body that Curie temperature is 40 ~ 150 DEG C of PTC thermistor elements, one-way SCR regulating circuit, wire, USB voltage conversion circuit and USB interface; A termination negative pole after described multiple PTC heated at constant temperature body is connected in parallel, the other end is connected with the output head anode of described one-way SCR regulating circuit, the input of described one-way SCR regulating circuit is connected with the output of described USB voltage conversion circuit, and the input of described USB voltage conversion circuit is connected with described USB interface.
USB interface, by dismountable lithium battery power supply, requires that the power output of lithium battery is greater than 5w and is less than 15w.
PTC heated at constant temperature body comprises PTC flake thermistor and location sheet of insulation, and described location sheet of insulation is provided with location hole, and described thermistor is located in described location hole.
Insulating material is bakelite or artificial mica or foamed cotton plate.
PTC flake thermistor is 1-6 sheet, and Curie temperature is 40 ~ 150 DEG C.
One-way SCR regulating circuit adopts one-way SCR to carry out the adjustment realizing voltage.
USB voltage conversion circuit adopts the USB voltage conversion chip of 5v input, and output area is greater than 5w in the power output of 12v ~ 24v, USB voltage conversion chip and is less than 15w.
A kind of wearable device, in it, detachable negative pole is provided with above-mentioned PTC heater.
PTC heated at constant temperature body in PTC heater is located at the position corresponding with human body back, either side of the small of the back, cervical vertebra acupuncture point.
The inner side of the position calandria corresponding with human body back, either side of the small of the back, cervical vertebra acupuncture point is also provided with Chinese herbal medicine putting bag.
The advantage that the utility model has and good effect are:
Heated at constant temperature, stepless temperature-regulating is convenient, the utility model adopts the stepless temperature-regulating of one-way SCR circuit realiration electric heating clothes to control, ensure that user is to the needs of temperature-controllable, and the PTC flake thermistor in PTC electric heating clothes has Automatic Control temperature function, therefore without the need to temperature measurement circuit, make the circuit structure in the present invention simple, and this characteristic can guarantee the heated at constant temperature of calandria.Fast heating, the utility model adopts low pressure 5 ~ 24v PTC constant temperature heating device to ensure the fast heating of the starting stage of heating process, element < warm-up time 30s.Fail safe is high, and power taking is convenient, and the utility model uses 5V as input service voltage, high voltage is avoided to produce harmful electromagnetic wave, (as mobile phone charge pal, demanded power output is greater than 5w, and to be less than 15w be all 5V output voltage, and power taking is convenient for simultaneously now a lot of charging device.Hot compress, champignon physiotherapy, the utility model is providing heating, while function of dispeling cold, PTC constant temperature heating device is positioned over back, either side of the small of the back, position, cervical vertebra main acupuncture point, can promote and improve blood circulation, effective alleviation also alleviates the related symptoms of lumbar muscle strain, cervical spondylopathy etc., serves effect of hot packing.As placed " Chinese traditional and herbal drugs bag " in liner cylinder cnotainer for articles, just medicine heats and volatilizees by available energy, carries out drug therapy, is conducive to treatment and the recovery of chronic disease and inferior health.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of the utility model stepless temperature-regulating PTC heater;
Fig. 2 is the structural representation of the utility model PTC heated at constant temperature body;
Fig. 3 is the Facad structure figure of electric heating clothes in the utility model;
Fig. 4 is the inverse layer structure figure of electric heating clothes in the utility model.
In figure: 1, PTC flake thermistor, 2, sheet of insulation with holes, 3, PTC heated at constant temperature body, 4, thyristor regulating volt circuit, 5, one-way SCR, 6, USB voltage conversion circuit, 7, USB interface, 8, wire, 9, liner cylinder cnotainer for articles,
Embodiment
Now with reference to the accompanying drawings comparatively detailed description is carried out to the utility model, as Figure 1-4, a kind of stepless temperature-regulating PTC heater, comprise 6 low pressure 12v, the incipient stage reach predetermined temperature stand-by period < 30s, PTC heated at constant temperature body 3 that Curie temperature is 115 DEG C of PTC thermistor elements, thyristor regulating volt circuit 4, wire 8, USB voltage conversion circuit 6 and USB interface 7; As shown in Figure 1, a termination negative pole after described multiple PTC heated at constant temperature body 3 is connected in parallel, the other end is connected with the output of described one-way SCR regulating circuit 4, the input of described one-way SCR regulating circuit 4 is connected with the output of described USB voltage conversion circuit 6, and the input of described USB voltage conversion circuit 6 is connected with described USB interface 7.
PTC heated at constant temperature body 3 is by PTC flake thermistor 1, location sheet of insulation 2 and both calandria shell (as shown in Figure 2) coated.PTC flake thermistor 1 is 6 positive temperature coefficient PTC flake thermistors, its Curie temperature is 115 DEG C, can work under low-voltage 12v, namely the 30 seconds heating elements that are energized reach predetermined temperature 110 DEG C, and there is the target that temp auto-controlled function can reach heated at constant temperature, without the need to the temperature measurement circuit of additional complexity; Location sheet of insulation 2 is made up, for separation and the location of 6 PTC flake thermistors 1 of sheet of insulation such as bakelite with holes, foamed cotton plate, artificial micas; The making of calandria shell: the calandria shell of the metal rectangular framework adopting the calandria shell of the resin-encapsulated of resistance to 150 degree of temperature or adopt rectangular dielectric framework or use and metal electrode contact portion to insulate.
The principle (as shown in Figure 1) of stepless temperature-regulating PTC constant temperature heating device is: multiple (in the present embodiment > 4) PTC heated at constant temperature body 3 utilizes wire 8 to be connected in parallel by thyristor regulating volt circuit 4, by the rear USB interface 7 of USB voltage conversion circuit 6; When USB interface 7 connects 5v lithium battery, namely form loop, stepless temperature-regulating PTC constant temperature heating device is started working, when extracting 5v lithium battery and stepless temperature-regulating PTC constant temperature heating device quit work.Thyristor regulating circuit temperature 5, by regulating the mode loading PTC heated at constant temperature body both sides voltage swing, reach the stepless control of heating-up temperature, adopt one-way SCR (BT151) 4 to realize the change of PTC heated at constant temperature body 3 two ends institute's making alive from 12v to 5v, regulate temperature.USB voltage conversion circuit, adopting MC34063 chip, is the Fast Heating that 12v voltage is used for PTC calandria by the 5v voltage transitions of input.
Lithium battery connects into closed circuit by wire 8 and PTC heated at constant temperature body, for PTC heated at constant temperature body is powered, realizes heating; Wherein, the battery in lithium battery power supply is rechargeable lithium battary, the nominal capacity 12000mAh of battery, and nominal voltage is 5V, and charging is input as 9V, 2A.
Comprise clothes (comprising jacket, trousers etc.), shoes and hats etc. with the wearable device of above-mentioned heating devices heat, wherein jacket comprises vest, partly to tuck inside the sleeve shirt, sweatshirt etc., is introduced below for PTC electric heating clothes to wearable device:
A kind of stepless temperature-regulating PTC that the utility model proposes heats electric heating clothes, as shown in Figure 3,4, comprises stepless temperature-regulating PTC constant temperature heating device and clothes; Clothes comprise internal layer and skin; Internal layer has multiple liner cylinder cnotainer for articles, for placing PTC heated at constant temperature body 3; Each described liner cylinder cnotainer for articles opening up, opening part is provided with thread gluing, deviates to prevent heater; In the present embodiment, the preabdomen position of internal layer is provided with the liner cylinder cnotainer for articles of 2 long 60mm, wide 60mm, rear waist position is provided with the liner cylinder cnotainer for articles of 2 long 60mm, wide 60mm, and back part position is provided with the liner cylinder cnotainer for articles (as shown in Figure 3,4) of 2 wide 60mm of long 60mm.Outer employing multilayer insulation garment material.Meanwhile, in liner cylinder cnotainer for articles, arrange " Chinese traditional and herbal drugs bag ", just medicine heats and volatilizees by available energy, carries out drug therapy.
The present embodiment achieves and regulates PTC constant temperature heating device can realize the object of PTC electric heating clothes stepless temperature-regulating by circuit structure and thyristor regulating circuit temperature, thyristor regulating circuit temperature adopts one-way SCR BT151 to realize the change of PTC heated at constant temperature body two ends institute's making alive from 12v to 5v, regulates temperature.Adopt USB lithium battery power supply to provide power supply for stepless temperature-regulating PTC constant temperature heating device simultaneously, be power input 5v voltage transitions for stepless temperature-regulating PTC constant temperature heating device after 12v by USB voltage conversion circuit, PTC heated at constant temperature body in stepless temperature-regulating PTC constant temperature heating device is by 6 positive temperature coefficient PTC flake thermistors, its Curie temperature scope is 120 DEG C, can work under low-voltage 12v, namely the 30 seconds heating elements that are energized reach predetermined temperature 110 DEG C, this material is a kind of positive temperature coefficient temp auto-controlled, semiconductor heating material, work under low-voltage 12V, this possesses rate of warming faster than general 3.7V ~ 7.4V low-voltage PTC resistance, ensure that the fast heating of PTC electric heating clothes starting stage.Employing low-voltage 5V lithium battery power supply, being less than-10 DEG C in ambient temperature, filling once electricity and can heat 5 ~ 8 hours, low voltage safety and power supply is lasting.In addition; heating location in the present embodiment is in the important acupuncture points such as belly, either side of the small of the back, back; while providing Thermal protection to protect; more can play the hot packing effect to personnel, promote and improve blood circulation, effectively alleviate and alleviate the related symptoms of lumbar muscle strain, cervical spondylopathy etc.; and " Chinese traditional and herbal drugs bag " is placed in liner cylinder cnotainer for articles; utilize heat heated by medicine and volatilize, carry out " medication " with negative pole at any time, be conducive to treatment and the recovery of chronic disease and inferior health.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model scope change and improve, and all should still belong within this patent covering scope.
Claims (10)
1. a stepless temperature-regulating PTC heater, it is characterized in that: comprise multiple low pressure 5 ~ 24v, the incipient stage reaches predetermined temperature stand-by period < 30s, PTC heated at constant temperature body that Curie temperature is 40 ~ 150 DEG C of PTC thermistor elements, one-way SCR regulating circuit, wire, USB voltage conversion circuit and USB interface; A termination negative pole after described multiple PTC heated at constant temperature body is connected in parallel, the other end is connected with the output head anode of described one-way SCR regulating circuit, the input of described one-way SCR regulating circuit is connected with the output of described USB voltage conversion circuit, and the input of described USB voltage conversion circuit is connected with described USB interface.
2. stepless temperature-regulating PTC heater according to claim 1, is characterized in that: described USB interface is by dismountable lithium battery power supply.
3. stepless temperature-regulating PTC heater according to claim 1, it is characterized in that: described PTC heated at constant temperature body comprises PTC flake thermistor and location sheet of insulation, described location sheet of insulation is provided with location hole, and described thermistor is located in described location hole.
4. stepless temperature-regulating PTC heater according to claim 3, is characterized in that: described insulating material is bakelite or artificial mica or foamed cotton plate.
5. PTC heated at constant temperature body according to claim 3, it is characterized in that: described PTC flake thermistor is 1-6 sheet, Curie temperature is 40 ~ 150 DEG C.
6. stepless temperature-regulating PTC heater according to claim 1, is characterized in that: described one-way SCR regulating circuit adopts one-way SCR BT151.
7. stepless temperature-regulating PTC heater according to claim 1, is characterized in that: described USB voltage conversion circuit adopts MC34063 chip.
8. a wearable device, is characterized in that: in wearable device, detachable negative pole is provided with the PTC heater as described in any one of claim 1-7.
9. wearable device according to claim 8, is characterized in that: the PTC heated at constant temperature body in PTC heater is located at the position corresponding with human body back, either side of the small of the back, cervical vertebra acupuncture point.
10. wearable device according to claim 8, is characterized in that: the inner side of the position calandria corresponding with human body back, either side of the small of the back, cervical vertebra acupuncture point is also provided with Chinese herbal medicine putting bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716267.6U CN204425679U (en) | 2014-11-26 | 2014-11-26 | Stepless temperature-regulating PTC heater and the wearable device with its heating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716267.6U CN204425679U (en) | 2014-11-26 | 2014-11-26 | Stepless temperature-regulating PTC heater and the wearable device with its heating |
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| Publication Number | Publication Date |
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| CN204425679U true CN204425679U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420716267.6U Expired - Fee Related CN204425679U (en) | 2014-11-26 | 2014-11-26 | Stepless temperature-regulating PTC heater and the wearable device with its heating |
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| CN (1) | CN204425679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115835430A (en) * | 2023-02-13 | 2023-03-21 | 成都顺康三森电子有限责任公司 | Preparation method of flexible PTC heater for intelligent wearing |
-
2014
- 2014-11-26 CN CN201420716267.6U patent/CN204425679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115835430A (en) * | 2023-02-13 | 2023-03-21 | 成都顺康三森电子有限责任公司 | Preparation method of flexible PTC heater for intelligent wearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TIANJIN BOHAI EAST CLOTHING MANUFACTURER CO.,LTD. Assignor: TIANJIN WECAN NOVEL MATERIAL TECHNOLOGY CO.,LTD. Contract record no.: 2018120000013 Denomination of utility model: Stepless temperature adjustment PTC heating device and wearable equipment using the heating device Granted publication date: 20150624 License type: Common License Record date: 20181025 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 |