CN211723635U

CN211723635U - Heating belt made of semiconductor chip with Hall effect

Info

Publication number: CN211723635U
Application number: CN201922435883.XU
Authority: CN
Inventors: 赵国樑
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

A heating belt made of semiconductor chips with Hall effect comprises a semiconductor chip, a heat radiating fin respectively attached to the front and rear surfaces of the semiconductor chip to form a heat radiating chip group, a temperature sensor for measuring and controlling the heating temperature of the semiconductor chip and keeping the temperature within the range of 30-55 ℃, and a portable fabric sleeve, wherein the heat radiating chip group is arranged in the large sleeve, and the temperature sensor is arranged in the small sleeve and is tightly attached to the hot surface of the semiconductor chip; the binding type fabric belt comprises two belts, wherein one of the two belts is provided with an insert pocket; the controller mainly comprises a control box and a temperature control device arranged in the control box, wherein the temperature control device comprises a comparator, a relay, a temperature adjusting button, two groups of power supplies and the like so as to monitor temperature signals tested by the temperature sensor. The heating belt of the utility model has the functions of warming, dispelling cold, getting through nerves or a channel system to promote blood circulation, etc., and is particularly suitable for the application of the crowd with inflexible legs and feet in cold weather.

Description

Heating belt made of semiconductor chip with Hall effect

Technical Field

The invention relates to a health-care product, in particular to a heating belt manufactured by using a semiconductor chip with a Hall effect.

Background

In daily life, for old people, middle-aged and young office people who are in tension and busy work, and weak and sick people, in order to resist uncomfortable people such as cold, frequent numbness of limbs, inflexibility of legs and feet, and the like, a health care product is expected to play a role in warming, relieving the cold and causing discomfort, and playing a role in promoting blood circulation, preventing diseases and keeping warm. Thus, there is a need for a health product with a heating device, which can maintain the heating temperature within a proper temperature range, not only can produce beneficial warm-keeping and health-care effects for human body, but also has low power consumption and small volume. Light weight, fast temperature rise and convenient carrying. What heat generating material such a device should be chosen, it should be observed that for a long time the semiconductor hall effect found by the hall of scientists has been studied: the phenomenon of hot and cold ends at both ends of electrons as they pass through holes in semiconductors and their utilization. In this regard, most of the reports available at present are the cold end applications and refrigeration technology, and no meaningful utilization assumption is made for the hot end. The applicant began the 21 st century to study the utilization of heat, and gradually found some chips which can generate considerable heat and become useful for heating through the screening comparison of a large number of different types of chips after generating little heat at first.

The heating belt made of the chips is used as a health care product for daily life health care of people, and can also be used for warm-keeping protection of professionals who carry out field or site operation under the condition of cold weather, such as military affairs, buildings, mines, electric power, environmental sanitation and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heating belt which is made of a semiconductor chip with Hall effect and is made by applying the Hall effect generated by the semiconductor chip during working.

In order to achieve the above object, the present invention provides a heating belt manufactured by using a semiconductor chip having a hall effect, wherein the semiconductor chip is planar, and the upper and lower surfaces thereof respectively generate a hot surface and a cold surface due to the hall effect in a power-on state, and the heating belt further comprises;

a heat sink, which is attached to the upper and lower surfaces or the front and rear surfaces of the semiconductor chip to form a heat sink chip group;

the temperature sensor is rod-shaped and is used for measuring and regulating the temperature of the heat generated by the semiconductor chip; the heating temperature generated by the heating of the hot surface of the semiconductor chip can be kept within the controllable range of 30-55 ℃;

the portable fabric sleeve comprises a large sleeve and a small sleeve positioned in the middle of the surface of one side of the large sleeve, wherein a radiating chip group of a semiconductor chip which is attached with a radiating fin is arranged in the large sleeve, and a temperature sensor is arranged in the small sleeve and is closely attached to the hot surface of the semiconductor chip;

the binding type fabric band comprises a first band and a second band, wherein one end of the first band and the second band is connected with two ends of the large fabric sleeve, the other end or the free end of the first band and the second band is provided with a binding structure which is oppositely combined and fixed on the body of a user, and the second band of one of the two bands is also provided with an insert pocket;

the controller comprises a control box, a temperature control device arranged in the control box and a socket arranged on the control box, wherein the temperature control device comprises a comparator, a relay, a temperature adjusting button, a power supply, a power switch and a wiring terminal and is used for transmitting a temperature signal tested by the temperature sensor to the socket through a wire for monitoring, and the controller is arranged in the inserting bag of the second belt;

the semiconductor chip is provided with a lead or a lead plug which is connected with the second power supply so as to be combined with a power supply binding post or a socket on the fabric belt when in use, and a temperature control device of the controller is connected with the first power supply.

The heating belt is characterized in that the model of the semiconductor chip is TEC1-127xx series monocrystalline silicon chips, and the size of the semiconductor chip is 45 mm multiplied by 5-10 mm.

The heating zone as claimed above, wherein the temperature sensor is a thermistor sensor.

The heating band is characterized in that the comparator is an LM311 used for connecting or disconnecting a second power supply for supplying power to the monocrystalline silicon chip through a relay after being instantaneously compared with the reference voltage along with the change of the voltage dividing point after being heated.

The heating tape as described above, wherein the fabric cover and the fabric tape are selected from the group consisting of a blanket, a cotton blanket, a fire retardant chemical fiber blanket, or a blend of one or more of these felted fabrics, and must also be resilient.

The heating belt as above, wherein the voltage of the battery of the first power supply is 3.7V and the current of the battery is 3000mA, and the voltage of the battery of the second power supply is 7.4V and the current of the battery is 3000 mA.

The heating tape as described above, wherein the heat sink is attached to the upper and lower surfaces or the front and rear surfaces of the semiconductor chip using an adhesive.

A heating band as claimed in any preceding claim, wherein the binding formations are two relatively lockable hasps.

The heating zone as described above, wherein the TEC1-127xx series monocrystalline silicon chips are TEC 1-12703-TEC 1-12715 monocrystalline silicon chips.

To sum up, the heating band manufactured by using the semiconductor chip with the hall effect of the present invention comprises a planar semiconductor chip, a heat sink, a temperature sensor for measuring and adjusting the heating of the semiconductor chip, a portable fabric cover for installing the heat sink and the temperature sensor, a controller having a comparator, a power supply, etc., and a binding fabric band connected to both ends of the fabric cover and capable of placing the controller, wherein the heating temperature generated by the heating of the hot surface in the working state is kept within the controllable range of 30-55 ℃. The heating belt has the advantages of light weight of 30-450 g, no scald, and convenient carrying, and the power consumption cost is 0.03 yuan/24 hours (day) when the heating belt is placed outside clothes and trousers.

The heating belt of the utility model has the functions of warming, dispelling cold, getting through nerves or a channel system to promote blood circulation, etc., and is particularly suitable for the application of the crowd with inflexible legs and feet in cold weather.

Drawings

Fig. 1 is a structural layout diagram of a heating band manufactured by using a semiconductor chip with hall effect;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is a circuit diagram of semiconductor chip heat dissipation and heat dissipation temperature control adjustment of the heating zone;

FIG. 5 is a front view of the controller;

fig. 6 is a view of the controller of fig. 5 with the back cover removed.

Detailed Description

Referring to fig. 1 to 4, a heating belt manufactured by using a semiconductor chip having a hall effect according to the present invention includes: the portable textile fabric temperature sensor comprises a semiconductor chip 11, a radiating fin 12, a temperature sensor 2, a portable textile fabric sleeve 3, a binding type textile fabric belt 4 and a controller 5, wherein the semiconductor chip 11 is planar, and a hot surface and a cold surface are respectively generated on the upper surface and the lower surface of the semiconductor chip in a power-on state due to the Hall effect; most preferably, the semiconductor chip model is TEC1-127xx series single crystal silicon chips, for example,T-the size of the monocrystalline silicon chips such as TEC 1-12703-TEC 1-12715 is 45 mm multiplied by 5-10 mm.

The two heat sinks 12 are attached one on each of the upper and lower surfaces or the front and rear surfaces of the semiconductor chip 11 to form a heat sink chip set 1. The radiating fins 12 are usually made of metal materials with good heat conductivity such as aluminum plates or aluminum alloy plates, the thickness of the radiating fins is 0.5-3 mm, and the radiating fins are attached to the upper surface and the lower surface or the front surface and the rear surface of a semiconductor chip and can be selectively bonded by adopting connecting pieces; the utility model adopts the adhesive. Most preferably, an adhesive having a good heat transfer effect, for example, a silicone adhesive, a modified acrylate adhesive (A, B glue), or the like is used, and they are integrated after the adhesive is cured.

The temperature sensor 2 is rod-shaped and is used for measuring and regulating the temperature of the heating of the semiconductor chip; the heating temperature generated by the heating of the hot surface can be kept within the controllable range of 30-55 ℃. The temperature sensor 2 is a variety of commercially available temperature controllers, such as a thermistor sensor.

The portable fabric cover 3 comprises a big cover 31 and a small cover 32 located at the middle position of one side surface of the big cover, wherein, a heat sink chip group 1 of a semiconductor chip with attached heat sink is arranged in the big cover 31, a temperature sensor 2 is arranged in the small cover 32, and the temperature sensor 2 is closely attached to the hot surface of the semiconductor chip.

The tying fabric band 4 comprises two, first and

second bands

41 and 42, which are connected at one end to both ends of the fabric cover and at the other end or free end, and have tying structures such as a pair of snap buttons or

velcro pads

43 and 44 which can be engaged with each other to be fixed to the user, and a receptacle 45 is provided on one of the second bands 42 of one of the two bands.

The carrying fabric cover 3 and the tying fabric 4 may be selected from a blanket, a cotton blanket, a flame retardant chemical fiber blanket, or a mixture of one or more of them. Preferably, they are resilient.

Referring to fig. 5 to 6, the controller 5 includes a control box 51, a socket 56 mounted on the control box/a temperature control device 52 mounted in the control box, a power switch 53, a power source 54, and a terminal 57, wherein the temperature control device 52 includes a comparator 521, a relay 522, a temperature adjustment button 523, and/or a display device 524, and is disposed in the insertion pocket 45 of the second strap 42. Preferably, the control box 51 is provided with a display screen 511 and a button hole 512 on the front box surface to oppositely dispose an adjustment button 523 and a liquid crystal display device 524.

The power source 54 is a DC power source or a battery, and has two sets, a first power source 541 and a second power source 542, wherein the voltage of each set of DC power source and battery is 2-12V, and the current is 1000-4000 mA. In a preferred embodiment of the present application, the power source 54 is a battery, the voltage of the battery of the first power source 541 is selected to be a 3.7V and 3000mA lithium battery, and the voltage of the battery of the second power source 542 is selected to be a 7.4V and 3000mA lithium battery. The semiconductor chip 11 is provided with a wire or plug for connection to a second power supply 542 in the controller 5 for engagement, in use, with the power socket 56 on the controller 5, and the temperature control device 52 in the controller 5 is separately powered by the first power supply 541. The temperature control devices 52 are respectively connected with the temperature sensors 2 through leads; the comparator 521 uses the LM311, the temperature sensor 2 is used for sampling, and a thermistor sensor is mainly used. In operation, the comparator 521 is set to a predetermined operating temperature range, and the temperature of the semiconductor chip 1 changes with the lapse of heating time, thereby changing the voltage at the voltage dividing point, and the voltage dividing point is compared with the reference voltage, and then the relay 522 gives an instruction to connect or disconnect the second power supply 542 for supplying power to the silicon single crystal chip 11.

The voltage of the battery of the first power supply 541 is 3.7V, the current 3000mA and the voltage of the battery of the second power supply 542 are 7.4V, and the current 3000mA can be continuously used for 9-12 hours under the condition of adopting a lithium battery, and the battery can work at intervals for several days in practical application.

In addition, the first power supply 541 and the second power supply 542 are two power transformers outputting direct current instead of lithium batteries, and their outputs are 3.7V, 3000mA and 7.4V, 3000mA, respectively. At this time, the control box 51 is further provided with a switch for connecting or disconnecting the two sets of terminals to/from the positive and negative terminals for use in replacement with the battery.

In a preferred embodiment, in order to increase the heating area, the heat sink chip sets 1 are two or more sets and have a corresponding number of temperature sensors 2, which are individually mounted in each portable fabric cover and connected in a row by sewing.

In another preferred embodiment, in order to increase the heating area, the heat sink chip set 1 is composed of two single crystal silicon chips 11 and two heat sinks 12 sandwiching the two single crystal silicon chips 11 side by side, and in this case, only one temperature sensor 2 is used.

It can be seen that, in the present invention, the semiconductor chip 11 is different from the conventional one for using the cold end or cold side thereof as the refrigerating sheet, but uses the hot end or hot side thereof, and achieves or creates a health product for warming.

Claims

1. A heating belt made of semiconductor chips with Hall effect, wherein, the said semiconductor chip is the level shape, its upper and lower surfaces produce a hot side and a cold side respectively because of Hall effect under the power-on state, characterized by, also include;

2. The heating pad as claimed in claim 1, wherein the semiconductor chip is TEC1-127xx series single crystal silicon chip, and the size of the semiconductor chip is 45 mm x 5-10 mm.

3. A heating tape made of semiconductor chips with hall effect as claimed in claim 1, characterized in that the temperature sensor is a thermistor sensor.

4. The heating pad as claimed in claim 1, wherein the comparator is LM311 for connecting or disconnecting the second power supply for supplying power to the single crystal silicon chip through the relay after being instantaneously compared with the reference voltage according to the change of the voltage division point after being heated.

5. The heating tape using a semiconductor chip with hall effect as claimed in claim 1, wherein said fabric cover and fabric tape are selected from the group consisting of blanket, cotton blanket, flame retardant chemical fiber blanket or a mixture of one or more of them made of blanket fabric, and must be elastic.

6. The heating tape made of the semiconductor chip with the hall effect as claimed in claim 1, wherein the battery of the first power source has a voltage of 3.7V and a current of 3000mA lithium battery, and the battery of the second power source has a voltage of 7.4V and a current of 3000mA lithium battery.

7. The heating tape as claimed in claim 1 or 4, wherein the heat sink is attached to the upper and lower or front and rear surfaces of the semiconductor chip by using an adhesive.

8. A heating band using a semiconductor chip with hall effect as claimed in claim 1, wherein said tying structure is two relatively locked hasps.

9. The heating belt manufactured by using the semiconductor chip with the Hall effect as claimed in claim 2, wherein the TEC1-127xx series monocrystalline silicon chips are TEC 1-12703-TEC 1-12715 monocrystalline silicon chips.