CN219144279U - From portable package that generates heat of taking inside cooling function - Google Patents
From portable package that generates heat of taking inside cooling function Download PDFInfo
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- CN219144279U CN219144279U CN202223524382.7U CN202223524382U CN219144279U CN 219144279 U CN219144279 U CN 219144279U CN 202223524382 U CN202223524382 U CN 202223524382U CN 219144279 U CN219144279 U CN 219144279U
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- heat
- battery
- refrigerating sheet
- semiconductor refrigerating
- control circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to a portable heating bag with an internal cooling function, which comprises: the heating bag comprises a heating bag shell body, a control circuit, a semiconductor refrigerating sheet and a battery; the heating bag outer shell forms an accommodating space, and the control circuit, the semiconductor refrigerating sheet and the battery are all arranged in the accommodating space; the battery outer layer wraps the heat insulation layer, a window is formed in the heat insulation layer, the semiconductor refrigerating sheet is arranged at the position of the window, the heat absorption end of the semiconductor refrigerating sheet faces the position of the window, and the heat dissipation end faces the shell of the heating bag; the battery provides electric energy for the semiconductor refrigerating sheet. The semiconductor refrigerating sheet and the heating film regulate and control the heating power through the control circuit, so that the service lives of the battery and electronic parts are prevented from being shortened due to the fact that the working temperature is too high, the influence on the battery efficiency due to the fact that the refrigerating power of the semiconductor refrigerating sheet is too high is avoided, and the core temperature of the battery is ensured to be in a proper range.
Description
Technical Field
The utility model belongs to the field of portable electric heating equipment, and particularly relates to a portable heating bag with an internal cooling function.
Background
With the continuous development of electronic product technology, more and more devices are miniaturized and lighter, so that more and more devices adopt batteries as energy sources. Small-sized devices and products using batteries as heat sources are also on the market to replace the use of oxidative heating type heating patches in traditional occasions.
The heat generating device using the battery as the energy source, such as a conventional portable heat generating bag, the heat source element of the heat generating device can inevitably transmit high temperature to the battery of the heat generating bag, and various types of batteries are sensitive to temperature, especially the high-energy density battery represented by the lithium ion battery, and the battery is easy to generate spontaneous combustion and explosion at high temperature. Meanwhile, the service lives of the battery and electronic parts can be shortened due to the higher working temperature, and the stability and safety of the heating bag are affected.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a portable heating bag with an internal cooling function. The technical problems to be solved by the utility model are realized by the following technical scheme:
the utility model provides a portable heating bag with an internal cooling function, which comprises: the heating bag comprises a heating bag shell body, a control circuit, a semiconductor refrigerating sheet and a battery;
an accommodating space is formed in the heating package shell, and the control circuit, the semiconductor refrigerating sheet and the battery are all arranged in the accommodating space;
the battery outer layer is wrapped with a heat insulation layer, a window is formed in the heat insulation layer, the semiconductor refrigeration piece is arranged at the position of the window, the heat absorption end of the semiconductor refrigeration piece faces the position of the window, and the heat dissipation end of the semiconductor refrigeration piece faces the heating bag outer shell;
the battery is respectively and electrically connected with the control circuit and the semiconductor refrigerating sheet, and the control circuit is electrically connected with the semiconductor refrigerating sheet; the battery provides electric energy for the semiconductor refrigerating sheet, and the control circuit is used for adjusting the heat dissipation power of the semiconductor refrigerating sheet.
In one embodiment of the present utility model, the heat generating package outer case includes: an external hot plate and an insulating layer;
the external hot plate and the heat-insulating layer are combined to form the heating bag outer shell; the external heat plate is used for radiating heat to the outside, and the heat preservation layer is used for preserving heat and controlling the flow direction of heat.
In one embodiment of the utility model, a temperature adjusting knob, an indicator light and a switch are arranged on the heat insulation layer, and the temperature adjusting knob, the indicator light and the switch are all electrically connected with the control circuit and the battery.
In one embodiment of the present utility model, the portable heat generating pack with an internal cooling function further comprises: a heat generating film; the heating film is attached to the heat absorbing end of the semiconductor refrigerating sheet and is respectively and electrically connected with the battery and the control circuit, the battery provides electric energy for the heating film, and the control circuit is used for adjusting the heating power of the heating film.
Compared with the prior art, the utility model has the beneficial effects that:
the portable heating bag with the internal cooling function uses the rechargeable battery as an energy source, and the outer layer of the battery is wrapped with a heat insulation layer which is provided with a window; a semiconductor refrigerating sheet is arranged at the position of the window opening, the heat absorption end of the refrigerating sheet faces to the battery, and the heat dissipation end faces to the external heating; a heating film is arranged between the heat absorbing end of the semiconductor refrigeration piece and the middle of the battery, and the temperature of the battery core is regulated to prevent the temperature of the battery from being too low; the semiconductor refrigerating sheet and the heating film regulate and control the heating power through the control circuit, so that the service lives of the battery and electronic parts are prevented from being shortened due to the fact that the service life of the battery is shortened due to the fact that the stability and the safety of a heating bag are affected, the battery efficiency is prevented from being affected due to the fact that the refrigerating power of the semiconductor refrigerating sheet is too high, and the core temperature of the battery is guaranteed to be in a proper range.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a front view of a portable heat pack structure with an internal cooling function according to an embodiment of the present utility model;
FIG. 2 is a front view of another portable heat pack structure with internal cooling provided by an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of another portable heating pack with an internal cooling function according to an embodiment of the present utility model.
Icon: 1-an insulating layer; 2-a control circuit; 3-semiconductor refrigerating sheets; 4-an external hot plate; 5-heating film; 6-cell.
Detailed Description
In order to further explain the technical means and effects adopted by the utility model to achieve the preset aim, the following describes in detail a portable heating bag with an internal cooling function according to the utility model with reference to the attached drawings and the detailed description.
The foregoing and other features, aspects, and advantages of the present utility model will become more apparent from the following detailed description of the preferred embodiments when taken in conjunction with the accompanying drawings. The technical means and effects adopted by the present utility model to achieve the intended purpose can be more deeply and specifically understood through the description of the specific embodiments, however, the attached drawings are provided for reference and description only, and are not intended to limit the technical scheme of the present utility model.
Example 1
Referring to fig. 1, fig. 1 is a front view of a portable heating pack structure with an internal cooling function according to an embodiment of the present utility model.
As shown in the figure, the embodiment of the utility model provides a portable heating bag with an internal cooling function, and the heating bag of the embodiment generates heat on one side and comprises: the heating bag comprises a heating bag shell body, a control circuit 2, a semiconductor refrigerating sheet 3 and a battery 6; the heating package shell forms accommodation space in the internal, and control circuit 2, semiconductor refrigeration piece 3 and battery 6 all set up in the accommodation space.
In an alternative embodiment, the battery 6 is covered with a heat insulating layer, a window is formed in the upper surface of the battery 6, the semiconductor refrigeration piece 3 is arranged at the position of the window, the heat absorption end of the semiconductor refrigeration piece 3 faces the position of the window, and the heat dissipation end faces the heating bag outer shell.
In an alternative embodiment, the battery 6 is electrically connected to the control circuit 2 and the semiconductor cooling fin 3, respectively, and the control circuit 2 is electrically connected to the semiconductor cooling fin 3. The battery 6 supplies electric energy to the semiconductor refrigeration piece 3, and the control circuit 2 is used for adjusting the heat dissipation power of the semiconductor refrigeration piece 3.
In an alternative embodiment, the battery 6 is a rechargeable battery.
In an alternative embodiment, the semiconductor refrigeration sheet 3 is a heat-generating plate which can generate heat and generate heat simultaneously and is made of peltier effect, and when current passes through a thermocouple therein, one junction dissipates heat and the other junction absorbs heat.
In this embodiment, the heat generation pack outer case includes: an external hot plate 4 and an insulation layer 1; the outer heating plate 4 and the heat preservation layer 1 are combined to form a heating bag outer shell; the external heat plate 4 is used for radiating heat, and the heat preservation layer 1 is used for preserving heat and controlling the flow direction of heat.
In this embodiment, the heat-insulating layer 1 is provided with a temperature adjusting knob, an indicator lamp and a switch, and the temperature adjusting knob, the indicator lamp and the switch are all electrically connected with the control circuit 2 and the battery 6.
In an alternative embodiment, the heat insulation layer 1 is made of a porous heat insulation material, and due to the heat insulation property of the heat insulation layer 1, the heat of the heat dissipation end of the semiconductor refrigeration piece 3 can only flow out of the external hot plate 4 made of a good heat conductor material, so that the heat flow direction can be controlled; in addition, the heat preservation layer 1 is used as a supporting framework and plays an insulating role and is used for installing a man-machine interface, so that the circuit element is ensured to work at the optimal working temperature, and the working performance of the circuit element is ensured.
In this embodiment, the portable heating pack with the internal cooling function further includes: a heating film 5; the heating film 5 is attached to the heat absorbing end of the semiconductor refrigerating sheet 3 and is electrically connected with the battery 6 and the control circuit 2 respectively, the battery 6 provides electric energy for the heating film 5, and the heating film 5 is used for preventing the performance of the battery 6 from being influenced due to the fact that the cold end temperature is too low due to too large refrigerating power of the semiconductor refrigerating sheet 3.
In an alternative embodiment, the heat generating film 5 is made of a printed circuit board, wherein the control heat generating circuit is directly mounted on the printed circuit board, improving the integration and reducing the assembly complexity.
In an alternative embodiment, a temperature sensor is attached to the heating film 5 as control feedback.
In an alternative embodiment, the control circuit 2 is internally provided with a logic control circuit, and by controlling the input voltage, the heat dissipation power of the semiconductor refrigeration piece 3 and the heat generation power of the heat generation film 5 are precisely adjusted, so as to protect the core of the battery 6 sensitive to high temperature and temperature change, and maintain the core temperature of the battery 6 in a proper interval.
Referring to fig. 2 and fig. 3 in combination, fig. 2 is a front view of another portable heating pack structure with an internal cooling function according to an embodiment of the present utility model; fig. 3 is a schematic structural diagram of another portable heating pack with an internal cooling function according to an embodiment of the present utility model.
As shown in the figure, the heating pack of this embodiment heats on both sides, the battery 6 is covered with the heat insulation layer, the heat insulation layers on the upper and lower surfaces of the battery 6 are provided with windows, the two semiconductor refrigerating sheets 3 are respectively arranged at the window positions on the upper and lower surfaces of the battery 6, the heat absorption end of the semiconductor refrigerating sheet 3 faces the window position, and the heat dissipation end faces the heating pack outer shell.
In an alternative embodiment, the heat generating package outer housing includes: the external hot plate 4 and the heat preservation layer 1 are symmetrically arranged; the outer heating plate 4 and the heat preservation layer 1 are combined to form a heating bag outer shell; the external heat plate 4 is used for radiating heat, and the heat preservation layer 1 is used for preserving heat and controlling the flow direction of heat.
The portable heating bag with the internal cooling function provided by the embodiment of the utility model uses the rechargeable battery as an energy source, the outer layer of the battery is wrapped with a heat insulation layer, and the heat insulation layer is provided with a window; a semiconductor refrigerating sheet is arranged at the position of the window opening, the heat absorption end of the refrigerating sheet faces to the battery, and the heat dissipation end faces to the external heating; a heating film is arranged between the heat absorbing end of the semiconductor refrigeration piece and the middle of the battery, and the temperature of the battery core is regulated to prevent the temperature of the battery from being too low; the semiconductor refrigerating sheet and the heating film regulate and control the heating power through the control circuit, so that the service lives of the battery and electronic parts are prevented from being shortened due to the fact that the service life of the battery is shortened due to the fact that the stability and the safety of a heating bag are affected, the battery efficiency is prevented from being affected due to the fact that the refrigerating power of the semiconductor refrigerating sheet is too high, and the core temperature of the battery is guaranteed to be in a proper range.
It should be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in an article or apparatus that comprises the element. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The orientation or positional relationship indicated by "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and to simplify the description, and is not indicative or implying that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (4)
1. A portable heat generating pack with internal cooling function, comprising: the heating bag comprises a heating bag shell body, a control circuit (2), a semiconductor refrigerating sheet (3) and a battery (6);
an accommodating space is formed in the heating package shell, and the control circuit (2), the semiconductor refrigerating sheet (3) and the battery (6) are arranged in the accommodating space;
the battery (6) is externally wrapped with a heat insulation layer, a window is formed in the heat insulation layer, the semiconductor refrigeration piece (3) is arranged at the position of the window, the heat absorption end of the semiconductor refrigeration piece (3) faces the position of the window, and the heat dissipation end faces the heating bag outer shell;
the battery (6) is respectively and electrically connected with the control circuit (2) and the semiconductor refrigerating sheet (3), and the control circuit (2) is electrically connected with the semiconductor refrigerating sheet (3);
the battery (6) provides electric energy for the semiconductor refrigerating sheet (3), and the control circuit (2) is used for adjusting the heat dissipation power of the semiconductor refrigerating sheet (3).
2. The portable heat pack with internal cooling function according to claim 1, wherein the heat pack outer case comprises: an external hot plate (4) and an insulation layer (1);
the external hot plate (4) and the heat preservation layer (1) are combined to form the heating package outer shell;
the external heat plate (4) is used for radiating heat to the outside, and the heat preservation layer (1) is used for preserving heat and controlling the flow direction of heat.
3. The portable heat generating pack with an internal cooling function according to claim 2, wherein,
the temperature-adjusting knob, the indicator lamp and the switch are arranged on the heat-insulating layer (1), and the temperature-adjusting knob, the indicator lamp and the switch are electrically connected with the control circuit (2) and the battery (6).
4. The portable heat pack with internal cooling function according to claim 1, further comprising: a heating film (5);
the heating film (5) is attached to the heat absorbing end of the semiconductor refrigerating sheet (3), and is electrically connected with the battery (6) and the control circuit (2) respectively, the battery (6) provides electric energy for the heating film (5), and the control circuit (2) is used for adjusting heating power of the heating film (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223524382.7U CN219144279U (en) | 2022-12-28 | 2022-12-28 | From portable package that generates heat of taking inside cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223524382.7U CN219144279U (en) | 2022-12-28 | 2022-12-28 | From portable package that generates heat of taking inside cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219144279U true CN219144279U (en) | 2023-06-06 |
Family
ID=86595469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223524382.7U Active CN219144279U (en) | 2022-12-28 | 2022-12-28 | From portable package that generates heat of taking inside cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219144279U (en) |
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2022
- 2022-12-28 CN CN202223524382.7U patent/CN219144279U/en active Active
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