CN211062832U - Battery regulation and control device and electronic equipment - Google Patents
Battery regulation and control device and electronic equipment Download PDFInfo
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- CN211062832U CN211062832U CN201921796734.XU CN201921796734U CN211062832U CN 211062832 U CN211062832 U CN 211062832U CN 201921796734 U CN201921796734 U CN 201921796734U CN 211062832 U CN211062832 U CN 211062832U
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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
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Abstract
The embodiment of the application discloses battery regulation and control device and electronic equipment, the device includes: the temperature control unit, the energy storage unit, the heating unit and the heating pipe are arranged on the heating pipe; the temperature control unit is configured to receive a temperature signal of the battery assembly and is turned on when receiving the temperature signal; the energy storage unit is configured to discharge electricity to the heating unit when the temperature control unit is conducted so as to heat the heating unit; the heating unit is connected with the battery component through the heating pipe and is configured to heat the battery component through the heating pipe. When the electronic equipment is in the environment with the lower temperature, the energy storage unit is used for discharging electricity to the heating unit, so that the heating unit is heated, and the heating unit is further used for transferring heat to the heating pipe, so that the battery component is heated, and the situation that the electric quantity of the electronic equipment is rapidly reduced or even shut down in the environment with the lower temperature is avoided.
Description
Technical Field
The utility model relates to an energy conversion technology field especially relates to a battery regulation and control device and electronic equipment.
Background
It is known that severe cold can cause the situation that the electric quantity of the electronic equipment is rapidly reduced and even the electronic equipment is directly and automatically turned off, and the situation is very common in winter in northeast China. This is because the battery of the electronic device is provided with a temperature protection circuit, and when the temperature is too low, the protection circuit is activated to forcibly shut down the electronic device.
The existing solution is to simply match a protective case that can be heated and cooled, but this method needs additional power supply, and many consumers do not like matching the protective case with the electronic device.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, embodiments of the present application are proposed to provide a battery regulation device and an electronic apparatus that overcome or at least partially solve the above problems.
In order to solve the above problem, an embodiment of the present application discloses a battery regulation and control device, which is applied to an electronic device, where the electronic device includes a battery assembly, and the device includes: the temperature control unit, the energy storage unit, the heating unit and the heating pipe are arranged on the heating pipe;
the temperature control unit is coupled with the battery assembly, is configured to receive a temperature signal of the battery assembly, and is turned on when receiving the temperature signal;
the energy storage unit is coupled with the heating unit through the temperature control unit and is configured to discharge electricity to the heating unit when the temperature control unit is conducted so as to heat the heating unit;
the heating unit is connected with the battery component through the heating pipe and is configured to heat the battery component through the heating pipe.
Optionally, the device further comprises a heat dissipation pipe and a thermoelectric generation unit;
one end of the temperature difference power generation unit is connected with a processor of the electronic equipment through the radiating pipe, and the other end of the temperature difference power generation unit is coupled with the energy storage unit; the thermoelectric generation unit is configured to receive the heat transferred by the processor through the heat dissipation pipe, convert the heat into electric energy, and charge the energy storage unit.
Optionally, the thermoelectric generation unit includes a thermoelectric generation chip, and the thermoelectric generation chip includes a rectification voltage stabilizing circuit therein.
Optionally, the device further includes a protection unit, one end of the protection unit is coupled to the energy storage unit, and the other end of the protection unit is coupled to the thermoelectric generation unit, and configured to prevent the current of the energy storage unit from flowing back to the thermoelectric generation unit.
Optionally, the device further includes an electric quantity control unit, one end of the electric quantity control unit is coupled to the battery assembly, and the other end of the electric quantity control unit is coupled to the energy storage unit, and is configured to receive an electric quantity signal of the battery assembly, and is turned on when receiving the electric quantity signal, so that the energy storage unit charges the battery assembly.
Optionally, a first current limiter is arranged inside the electric quantity control unit.
Optionally, the energy storage unit comprises a supercapacitor.
Optionally, the heating unit includes a metal sheet and a metal wire coated with an insulating layer and disposed inside the metal sheet, and the metal wire is wound in a grid shape inside the metal sheet.
Optionally, a second flow restrictor is disposed inside the temperature control unit.
The embodiment of the application also discloses an electronic device which comprises the battery regulation and control device.
The embodiment of the application has the following advantages:
the embodiment of the application discloses battery regulation and control device is applied to electronic equipment, electronic equipment contains battery pack, the device includes: the temperature control unit, the energy storage unit, the heating unit and the heating pipe are arranged on the heating pipe; the temperature control unit is coupled with the battery assembly, is configured to receive a temperature signal of the battery assembly, and is turned on when receiving the temperature signal; the energy storage unit is coupled with the heating unit through the temperature control unit and is configured to discharge electricity to the heating unit when the temperature control unit is conducted so as to heat the heating unit; the heating unit is connected with the battery component through the heating pipe and is configured to heat the battery component through the heating pipe. When the electronic equipment is in an environment with a lower temperature, the battery regulation and control device utilizes the energy storage unit to discharge electricity to the heating unit so as to heat the heating unit and further utilizes the heating unit to transfer heat to the heating pipe, thereby heating the battery component and avoiding the situation that the electric quantity of the electronic equipment is rapidly reduced or even shut down in the environment with the lower temperature.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a battery conditioning device in an embodiment of the present application;
FIG. 2 is a schematic diagram of another battery conditioning device according to an embodiment of the present disclosure;
FIG. 3 illustrates a thermoelectric generation principle of a thermoelectric generation chip in an embodiment of the present application;
fig. 4 is a schematic structural diagram of another battery conditioning device in the embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the application discloses battery regulation and control device is applied to electronic equipment, electronic equipment contains battery pack, the device includes: the temperature control unit, the energy storage unit, the heating unit and the heating pipe are arranged on the heating pipe; the temperature control unit is coupled with the battery assembly, is configured to receive a temperature signal of the battery assembly, and is turned on when receiving the temperature signal; the energy storage unit is coupled with the heating unit through the temperature control unit and is configured to discharge electricity to the heating unit when the temperature control unit is conducted so as to heat the heating unit; the heating unit is connected with the battery component through the heating pipe and is configured to heat the battery component through the heating pipe.
In the embodiment of the application, the battery regulation and control device is applied to electronic equipment, and the electronic equipment includes but is not limited to a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer and the like.
Referring to fig. 1, there is shown a battery conditioning apparatus comprising: the temperature control unit 100, the energy storage unit 200, the heating unit 300 and the heating pipe 400; the temperature control unit 100 is coupled to the battery pack, and specifically, the temperature control unit 100 may be coupled to a temperature control pin of the battery pack, receive a temperature signal of the battery pack through the temperature control pin, and turn on when receiving the temperature signal. As an example: a temperature sensor is arranged in the battery pack, when the temperature sensor detects that the temperature of the environment around the battery pack is lower than a set temperature threshold, a control chip in the battery pack sends a temperature signal to the temperature control unit 100 through the temperature control pin, and the temperature control unit 100 is turned on when receiving the temperature signal. Optionally, the temperature control pin may be a data contact on the battery assembly, where the data contact is different from the positive electrode and the negative electrode of the battery assembly, and is used to obtain the temperature and the electric quantity parameters of the battery assembly. Optionally, the temperature threshold is 0 ℃, and it is understood that the temperature threshold may also be set to other values according to requirements, which is not limited in this application. The energy storage unit 200 is coupled to the heat generating unit 300 through the temperature control unit 100, and is configured to discharge electricity to the heat generating unit 300 when the temperature control unit 100 is turned on, so as to heat the heat generating unit 300; optionally, a certain amount of electricity is stored in the energy storage unit 200, and after the temperature control unit 100 is turned on, the energy storage unit 200 discharges electricity to the heating unit 300, so that the temperature of the heating unit 300 is increased. The heat generating unit 300 is connected to the battery assembly through the heating pipe 400, and is configured to heat the battery assembly through the heating pipe. Specifically, after the temperature of the heating unit 300 is increased, the heat of the heating unit 300 can be transferred to the battery assembly through the heating pipe 400, so that the temperature of the battery assembly is increased, and the situation that the electric quantity of the electronic device is rapidly reduced or even shut down in a low-temperature environment is avoided.
In this embodiment, the temperature control unit may be a temperature controller, and when the temperature threshold is 0 ℃, the following effects may be achieved through the design of the internal circuit of the temperature controller: when the controlled temperature is lower than 0 ℃, the relay switch is closed, so that the output circuit of the temperature controller is in a closed state, and the energy storage unit is discharged; when the controlled temperature is higher than 0 ℃, the relay switch is switched off, the output circuit of the temperature controller is in an open circuit state, and the energy storage unit stops discharging. Because the temperature sensor generally sends out an electric signal (current value or voltage value), the temperature controller needs to perform corresponding conversion when designing a circuit, and converts the electric signal into a temperature value; the input signal line of the temperature controller is connected with the contact of the battery pack and can be used for receiving temperature information (electric signals).
Optionally, the device further comprises a heat dissipation pipe and a thermoelectric generation unit; one end of the temperature difference power generation unit is connected with a processor of the electronic equipment through the radiating pipe, and the other end of the temperature difference power generation unit is coupled with the energy storage unit; the thermoelectric generation unit is configured to receive the heat transferred by the processor through the heat dissipation pipe, convert the heat into electric energy, and charge the energy storage unit.
In the embodiment of the present application, referring to fig. 2, the heat dissipation pipe 500 is connected to a processor of the electronic device, when the temperature of the processor rises, and a temperature difference is generated at two ends of the heat dissipation pipe 500, the fluid in the heat dissipation pipe 500 circulates repeatedly in the internal part in the phase change process of evaporation-condensation, and continuously transfers the heat at the hot end to the cooling end, that is, the upper surface of the thermoelectric generation unit 600, and in this process, the upper surface and the lower surface of the thermoelectric generation unit 600 have a temperature difference, so as to generate a potential difference, and continuously charge the energy storage unit 200 based on the potential difference. The embodiment of the application stores the heat generated by the processor, recycles the waste heat and saves the energy
Optionally, the thermoelectric generation unit 600 includes a thermoelectric generation chip, and the thermoelectric generation chip includes a rectification voltage stabilizing circuit therein.
According to the embodiment of the application, the thermoelectric generation chip is manufactured by processing through a thin film technology based on the Seebeck effect principle, and the rectification voltage stabilizing circuit is contained in the thermoelectric generation chip, so that the generated potential difference can be stably output. Specifically, the thermoelectric generation chip combines one ends of two thermoelectric conversion materials N and P of different types and places the two thermoelectric conversion materials N and P in a high-temperature state based on a thermoelectric generation principle, and when the other end is open-circuited and is provided with a low temperature, due to the fact that the thermal excitation effect of the high-temperature end is strong, the concentrations of holes and electrons are also higher than that of the low-temperature end, the holes and the electrons are diffused to the low-temperature end under the driving of the carrier concentration gradient, a potential difference is formed at the low-temperature open-circuited end, and therefore heat energy is converted into electric energy, and a thermoelectric generation principle graph is shown in fig. The energy storage unit is used for storing the part of electric energy, and the energy storage unit discharges after the temperature control unit receives the temperature signal, so that the temperature rise process of the battery assembly is completed.
At present, the efficiency η of the thermoelectric generation chip is generally about 8%, the temperature difference between the CPU of the mobile phone and the environment is about 30K when the CPU generates heat, alternatively, the seebeck coefficient and the internal resistance value may refer to TEG1 series thermoelectric generation chips, that is, the seebeck coefficient α is 0.05V/K, the internal resistance R is 2 Ω, the potential difference generated by one thermoelectric generation chip is that U α · Δ T is 0.05V/K × 30K is 1.5V, and the power of the electric energy generated by one thermoelectric generation chip is that P ═ UI η ═ U2η/R is 0.09W, when power is supplied, the temperature difference power generation chip converts heat energy into electric energy, the generated potential difference is not directly supplied, but continuously generated electric energy is stored in a super capacitor connected with the temperature difference power generation chip, when the electric quantity of the battery component is too low or the temperature is too low, the super capacitor releases the stored electric energy, the super capacitor has the function of avoiding the phenomenon that the device cannot be normally used due to the fact that the electric energy generated by the temperature difference power generation chip once is less, and therefore the function of storing the electric energy for a long time and releasing a large amount of electric energy is achieved, and it can be understood that under the condition that space allows, the battery regulating and controlling device can adopt a plurality of temperature difference power generation chips to be connected in series to increase the.
Optionally, the device further includes a protection unit, one end of the protection unit is coupled to the energy storage unit, and the other end of the protection unit is coupled to the thermoelectric generation unit, and configured to prevent the current of the energy storage unit from flowing back to the thermoelectric generation unit.
In this application embodiment, it is specific, the protection unit can be the diode, the diode is used for preventing because the thermoelectric generation unit is after accomplishing heat energy conversion to the electric energy, the energy storage unit with the difference potential difference that generates between the thermoelectric generation unit, the electric current of energy storage unit flows back the thermoelectric generation unit.
Optionally, the device further includes an electric quantity control unit, one end of the electric quantity control unit is coupled to the battery assembly, the other end of the electric quantity control unit is coupled to the energy storage unit, and the electric quantity control unit is configured to receive an electric quantity signal of the battery assembly and is turned on when receiving the electric quantity signal, so that the energy storage unit charges the battery assembly.
In this embodiment, referring to fig. 4, when the electric quantity of the battery assembly is lower than a set threshold, the electric quantity control unit 700 receives an electric quantity signal sent by the battery assembly, specifically, the electric quantity signal may be sent by a contact data of the battery assembly. After receiving the electric quantity signal, the electric quantity control unit 700 makes the internal circuit in a closed state, so that the circuit between the energy storage unit and the battery assembly is switched on, the energy storage unit can directly charge the battery assembly, and the electronic device can be normally used within a period of time under the condition that the electric quantity of the battery assembly of the electronic device is too low.
Optionally, a first current limiter is arranged inside the electric quantity control unit.
In this embodiment, the electric quantity control unit may be an electric quantity controller, and a first current limiter is disposed in the electric quantity controller, and the first current limiter is used for preventing an excessive current from passing through the current controller, so that a device is burned out or short-circuited.
Optionally, the energy storage unit comprises a supercapacitor.
In the embodiment of the application, the energy storage unit comprises a super capacitor, specifically, the super capacitor is also called a capacitor battery, the charge-discharge cycle life of the super capacitor is more than one hundred thousand times, the charging is rapid, a special charging circuit and a control discharging circuit are not needed, the service life of the super capacitor cannot be negatively affected by over-charge and over-discharge, the super capacitor has ultra-long cycle service life and rapid charge-discharge capacity, and can rapidly discharge to the heating unit or a battery pack, so that the heating unit is rapidly heated or the battery pack is rapidly charged.
The device in the embodiment of the application comprises a super capacitor, the super capacitor can rapidly discharge to a battery component of the mobile phone in an emergency condition so as to enable a user to process the emergency event, theoretically, the super capacitor stores much electric quantity which is enough to deal with the emergency condition with few occurrences, the specific theoretical derivation that the super capacitor can rapidly charge to the battery component is shown as follows, the energy conversion efficiency of the super capacitor is not less than 90%, if conservatively, the calculation is carried out according to the heat difference of the processor every day, the power generation chip can generate Pt (W is 0.24W, the heat efficiency of the super capacitor is calculated according to the heat transfer temperature difference of the processor every day, the heat transfer efficiency of the super capacitor is about equal to 90%, the heat transfer efficiency of the super capacitor is calculated according to the heat transfer efficiency of the heat pipe is about equal to about 0.24W, the heat transfer efficiency of the super capacitor is about equal to about 96.324% W, the heat transfer efficiency of the super capacitor is calculated according to about equal to about3Calculating, the air mass m is 100cm3×1.29g/cm30.129kg, then Δ T ≈ 1.8 ℃. Through the upper partThe calculation shows that the ambient temperature around the mobile phone battery assembly can be increased by 1.8 ℃ only by heating the processor for 1 hour a day, the ambient temperature around the mobile phone battery assembly can be increased by 655.2 ℃ by the heat generated by the processor for one year, and certainly, when the ambient temperature around the battery exceeds 0 ℃, the super capacitor stops discharging due to circuit breaking. Therefore, through the calculation, once the temperature of the air around the mobile phone battery is lower than 0 ℃, the electric energy stored by the super capacitor is enough to temporarily restore the normal working state of the battery assembly.
Further, as can be seen from the above calculation, the power that can be released by the super capacitor is 291.6J, the charging voltage of the battery pack is 5V, and It is 291.6J/5V 58.32A · s 16.2mAh, and the capacity of the general mobile phone battery pack is 3500mAh, and the mobile phone battery pack can be charged with 0.46% of the power by the energy that is accumulated when the CPU generates heat for 1 hour per day, and the mobile phone battery pack can be charged with 13.8% of the power by the accumulated heat for one month, so that the cruising ability of the mobile phone can be improved in an emergency situation.
Optionally, the heating unit includes a metal sheet and a metal wire coated with an insulating layer and disposed inside the metal sheet, and the metal wire is wound in a grid shape inside the metal sheet.
In the embodiment of the application, the material for manufacturing the metal sheet can be copper or other metal with higher heat conductivity coefficient, the material of the insulated metal wire in the metal sheet is nickel-chromium alloy with higher resistivity and uneasy deformation, the surface of the metal wire is coated with the insulated material and wound into a grid shape, the purpose of winding the metal wire into the grid shape is to increase the heating area, and the temperature of the heating unit can be rapidly increased in a short time.
Optionally, a second flow restrictor is disposed inside the temperature control unit.
In the embodiment of the present application, the temperature control unit may be a temperature controller, and a second current limiter is disposed in the temperature controller, and the second current limiter is used for preventing the current passing through the current controller from being too large, so that the device is burned out or short-circuited.
As a specific example, when the ambient temperature around the battery assembly is too low and the internal temperature of the battery is lower than 0 ℃ set by the temperature controller, the temperature controller receives a temperature signal sent by a Data contact of the battery assembly, so that the circuit is in a closed state, the super capacitor discharges, and the metal wire coated with the insulating layer in the metal sheet heats up after being electrified, so that the heating heat pipe works, the heat is rapidly transferred to the cold end, namely the surface of the battery assembly, and the battery assembly gradually returns to a normal working state. Once the temperature in the battery pack is restored to be higher than 0 ℃, the temperature controller cannot receive a signal, so that the line is disconnected, and the discharge of the super capacitor is stopped.
When the electric quantity of the battery pack is lower than 5% set by the electric quantity controller, the electric quantity controller receives an electric quantity signal sent by a Data contact of the battery pack, the circuit is in a path state, the super capacitor discharges, and the super capacitor directly charges the battery pack, so that a user can normally use the mobile phone within a period of time under the condition that the electric quantity of the mobile phone battery is too low.
Further, referring to fig. 4, since the temperature controller and the power controller are separate modules and can operate independently of each other, both can operate simultaneously.
The embodiment of the application discloses battery regulation and control device is applied to electronic equipment, electronic equipment contains battery pack, the device includes: the temperature control unit, the energy storage unit, the heating unit and the heating pipe are arranged on the heating pipe; the temperature control unit is coupled with the battery assembly, is configured to receive a temperature signal of the battery assembly, and is turned on when receiving the temperature signal; the energy storage unit is coupled with the heating unit through the temperature control unit and is configured to discharge electricity to the heating unit when the temperature control unit is conducted so as to heat the heating unit; the heating unit is connected with the battery component through the heating pipe and is configured to heat the battery component through the heating pipe. When the electronic equipment is in the environment with the lower temperature, the energy storage unit is used for discharging electricity to the heating unit, so that the heating unit is heated, and the heating unit is further used for transferring heat to the heating pipe, so that the battery component is heated, and the situation that the electric quantity of the electronic equipment is rapidly reduced or even shut down in the environment with the lower temperature is avoided.
The embodiment of the application also discloses electronic equipment, and the equipment comprises the battery regulation and control device.
In an embodiment of the present application, an embodiment of the present application discloses an electronic device, where the electronic device includes the foregoing battery regulation and control device, the device includes: the temperature control unit, the energy storage unit, the heating unit and the heating pipe are arranged on the heating pipe; the temperature control unit is coupled with the battery assembly, is configured to receive a temperature signal of the battery assembly, and is turned on when receiving the temperature signal; the energy storage unit is coupled with the heating unit through the temperature control unit and is configured to discharge electricity to the heating unit when the temperature control unit is conducted so as to heat the heating unit; the heating unit is connected with the battery component through the heating pipe and is configured to heat the battery component through the heating pipe. When the electronic equipment is in the environment with the lower temperature, the energy storage unit is used for discharging electricity to the heating unit, so that the heating unit is heated, and the heating unit is further used for transferring heat to the heating pipe, so that the battery component is heated, and the situation that the electric quantity of the electronic equipment is rapidly reduced or even shut down in the environment with the lower temperature is avoided.
While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
Finally, it should also be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A battery regulation and control device applied to electronic equipment, wherein the electronic equipment comprises a battery component, the device comprises: the temperature control unit, the energy storage unit, the heating unit and the heating pipe are arranged on the heating pipe;
the temperature control unit is coupled with the battery assembly, is configured to receive a temperature signal of the battery assembly, and is turned on when receiving the temperature signal;
the energy storage unit is coupled with the heating unit through the temperature control unit and is configured to discharge electricity to the heating unit when the temperature control unit is conducted so as to heat the heating unit;
the heating unit is connected with the battery component through the heating pipe and is configured to heat the battery component through the heating pipe.
2. The apparatus of claim 1, further comprising a heat pipe and a thermoelectric generation unit;
one end of the temperature difference power generation unit is connected with a processor of the electronic equipment through the radiating pipe, and the other end of the temperature difference power generation unit is coupled with the energy storage unit; the thermoelectric generation unit is configured to receive the heat transferred by the processor through the heat dissipation pipe, convert the heat into electric energy, and charge the energy storage unit.
3. The device of claim 2, wherein the thermoelectric generation unit comprises a thermoelectric generation chip, and a rectification voltage stabilizing circuit is included in the thermoelectric generation chip.
4. The apparatus of claim 2, further comprising a protection unit coupled to the energy storage unit at one end and to the thermoelectric generation unit at another end, and configured to prevent current from the energy storage unit from flowing back to the thermoelectric generation unit.
5. The device of claim 1, further comprising a power control unit, wherein one end of the power control unit is coupled to the battery assembly, and the other end of the power control unit is coupled to the energy storage unit, and is configured to receive a power signal of the battery assembly and conduct when receiving the power signal, so that the energy storage unit charges the battery assembly.
6. The apparatus of claim 5, wherein a first current limiter is disposed inside the electric quantity control unit.
7. The apparatus of claim 1, wherein the energy storage unit comprises a super capacitor.
8. The apparatus of claim 1, wherein the heat generating unit comprises a metal sheet and an insulating coated wire disposed inside the metal sheet, the wire wound in a grid inside the metal sheet.
9. The apparatus of claim 1, wherein a second flow restrictor is disposed within the temperature control unit.
10. An electronic device, characterized in that the device comprises a battery conditioning apparatus according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921796734.XU CN211062832U (en) | 2019-10-23 | 2019-10-23 | Battery regulation and control device and electronic equipment |
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| CN201921796734.XU CN211062832U (en) | 2019-10-23 | 2019-10-23 | Battery regulation and control device and electronic equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310510A (en) * | 2020-10-31 | 2021-02-02 | 安徽正熹标王新能源有限公司 | Lithium cell is with lithium cell device that has heat dissipation function |
| WO2024001380A1 (en) * | 2022-06-30 | 2024-01-04 | 珠海冠宇电源有限公司 | Cell heating system |
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2019
- 2019-10-23 CN CN201921796734.XU patent/CN211062832U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310510A (en) * | 2020-10-31 | 2021-02-02 | 安徽正熹标王新能源有限公司 | Lithium cell is with lithium cell device that has heat dissipation function |
| WO2024001380A1 (en) * | 2022-06-30 | 2024-01-04 | 珠海冠宇电源有限公司 | Cell heating system |
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