CN223912761U - A high-efficiency heat dissipation portable power bank - Google Patents
A high-efficiency heat dissipation portable power bankInfo
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- CN223912761U CN223912761U CN202520353268.7U CN202520353268U CN223912761U CN 223912761 U CN223912761 U CN 223912761U CN 202520353268 U CN202520353268 U CN 202520353268U CN 223912761 U CN223912761 U CN 223912761U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
本申请实施例提供了一种高效散热式移动电源，属于散热技术领域，包括：外壳、电源模块、无线充电线圈、散热模块以及导热构件，在外壳的一侧设置有进风通道，相对的另一侧设置有出风通道，外壳内设置有第一布置区域以及位于进风通道与出风通道之间的第二布置区域，第二布置区域内形成有连通进风通道和出风通道的气流通道；电源模块设置于第一布置区域；无线充电线圈与电源模块电连接，无线充电线圈设置于电源模块的上方；散热模块设置于第二布置区域；导热构件的一端与无线充电线圈相贴合，导热构件的另一端与散热模块相贴合，本申请实施例能够实现快速散热，提高充电效率以及用户体验。
This application provides a high-efficiency heat-dissipating mobile power bank, belonging to the field of heat dissipation technology. It includes: a shell, a power module, a wireless charging coil, a heat dissipation module, and a heat-conducting component. An air inlet channel is provided on one side of the shell, and an air outlet channel is provided on the opposite side. A first arrangement area and a second arrangement area located between the air inlet and outlet channels are provided inside the shell. An airflow channel connecting the air inlet and outlet channels is formed within the second arrangement area. The power module is disposed in the first arrangement area. The wireless charging coil is electrically connected to the power module and is disposed above the power module. The heat dissipation module is disposed in the second arrangement area. One end of the heat-conducting component is attached to the wireless charging coil, and the other end of the heat-conducting component is attached to the heat dissipation module. This application embodiment can achieve rapid heat dissipation, improve charging efficiency, and enhance user experience.
Description
Technical Field
The application relates to the technical field of heat dissipation, in particular to a high-efficiency heat dissipation type mobile power supply.
Background
In the wireless charging process of the conventional mobile power supply, the coil of the mobile phone is attached to the wireless charging coil of the mobile power supply, heat is accumulated in the wireless charging coil area, and cannot be conducted and emitted to the outside rapidly, so that the temperature of the contact coil position of the mobile phone is raised too rapidly, the temperature threshold of wireless charging and current limiting of the mobile phone is reached rapidly, the mobile phone is high in temperature, the charging is slow, the charging time is too long, and the user experience is poor.
In order to solve the problem that the mobile phone temperature is high in the wireless charging process, an aluminum sheet or a heat dissipation film is added at the bottom of a wireless charging coil by the existing mobile power supply (a charger), but heat is still accumulated at the wireless charging bottom, and the heat cannot be effectively taken away, so that the charging efficiency is still very low.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a high-efficiency heat-dissipation type mobile power supply which can realize rapid heat dissipation and improve charging efficiency and user experience.
In order to achieve the above purpose, the embodiment of the application provides a high-efficiency heat-dissipation type mobile power supply, which comprises a shell, a power supply module, a wireless charging coil, a heat dissipation module and a heat conduction member, wherein an air inlet channel is arranged on one side of the shell, an air outlet channel is arranged on the other opposite side of the shell, a first arrangement area and a second arrangement area which is positioned between the air inlet channel and the air outlet channel are arranged in the shell, an air flow channel which is communicated with the air inlet channel and the air outlet channel is formed in the second arrangement area, the power supply module is arranged in the first arrangement area, the wireless charging coil is electrically connected with the power supply module, the wireless charging coil is arranged above the power supply module, the heat dissipation module is arranged in the second arrangement area, one end of the heat conduction member is attached to the wireless charging coil, and the other end of the heat conduction member is attached to the heat dissipation module, and directional convection from the air inlet channel to the air outlet channel is generated in the air flow channel when the heat dissipation module operates.
According to the efficient heat-dissipation type mobile power supply provided by the embodiment of the utility model, at least the following beneficial effects are that the first arrangement area and the second arrangement area are respectively arranged in the shell, the second arrangement area is positioned between the air inlet channel and the air outlet channel, the second arrangement area is internally provided with the air flow channel communicated with the air inlet channel and the air outlet channel, the heat dissipation module is arranged in the second arrangement area, one end of the heat conduction member is attached to the bottom of the wireless charging coil, the other end of the heat conduction member is attached to the heat dissipation module, the heat conduction member transfers the heat accumulated in the wireless charging coil to the heat dissipation module, when the heat dissipation module operates, directional convection from the air inlet channel to the air outlet channel is generated in the air flow channel, the air flow blows the surface of the heat dissipation module positioned in the second arrangement area, the heat transferred to the heat dissipation module can be quickly guided to the air outlet channel and blown away, and quick heat dissipation is realized, so that the electronic equipment can be smoothly charged in the wireless charging process by using the mobile power supply, and the charging efficiency and the user experience of the mobile power supply are improved.
In some embodiments, the heat dissipation module includes a fan assembly and a heat dissipation member, the fan assembly is disposed at the top of the second arrangement region, the heat dissipation member is disposed at the bottom of the second arrangement region, and the other end of the heat conduction member is attached to the heat dissipation member.
In some embodiments, the heat dissipation piece is provided with a diversion trench, one end of the diversion trench faces the fan assembly, and the other end of the diversion trench faces the air outlet channel.
In some embodiments, a plurality of heat dissipation fins are disposed in the flow guide groove.
In some embodiments, the heat dissipation element includes a first substrate, a second substrate and a third substrate, the second substrate and the third substrate are placed in parallel, the second substrate and the third substrate are vertically connected with the first substrate, a diversion trench is formed between the second substrate and the third substrate, and the other end of the heat conduction member is attached to the first substrate.
In some embodiments, the thermally conductive member is made of a graphene material or a copper foil material or an aluminum foil material.
In some embodiments, the air inlet channel and the air outlet channel are each composed of a plurality of openings, and the number of the openings in the air inlet channel is greater than the number of the openings in the air outlet channel.
In some embodiments, a buffer is disposed between the thermally conductive member and the housing and between the heat sink and the housing.
In some embodiments, the fan assembly further comprises a main control module, wherein the main control module is arranged at the top of the first arrangement area, the main control module is connected with the power module, the first arrangement area and the second arrangement area are arranged side by side, and a partition plate is arranged between the main control module and the fan assembly.
In some embodiments, a power interface is further provided on the top plate of the housing, and a magnetic charging port is provided between the wireless charging coil and the housing.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and do not limit the utility model.
The utility model is further described below with reference to the drawings and examples;
Fig. 1 is a schematic diagram of an internal structure of a housing of a high-efficiency heat dissipation type mobile power supply according to an embodiment of the present utility model;
Fig. 2 is a schematic diagram of an internal structure of a high-efficiency heat dissipation type mobile power supply according to an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of a heat dissipation element in a high-efficiency heat dissipation type mobile power supply according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a heat dissipation element in another high-efficiency heat dissipation type mobile power supply according to an embodiment of the present utility model.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the wireless charging process of the conventional mobile power supply, the coil of the mobile phone is attached to the wireless charging coil of the mobile power supply, heat is accumulated in the wireless charging coil area, and cannot be conducted and emitted to the outside rapidly, so that the temperature of the contact coil position of the mobile phone is raised too rapidly, the temperature threshold of wireless charging and current limiting of the mobile phone is reached rapidly, the mobile phone is high in temperature, the charging is slow, the charging time is too long, and the user experience is poor.
In order to solve the problem that the mobile phone temperature is high in the wireless charging process, an aluminum sheet or a heat dissipation film is added at the bottom of a wireless charging coil by the existing mobile power supply (a charger), but heat is still accumulated at the wireless charging bottom, and the heat cannot be effectively taken away, so that the charging efficiency is still very low.
Based on the above, the embodiment of the utility model provides the efficient heat dissipation type mobile power supply, which can realize rapid heat dissipation and improve the charging efficiency and the user experience.
Embodiments of the present utility model will be further described below with reference to the accompanying drawings.
Referring to fig. 1, 2 and 4, the present utility model provides a high-efficiency heat dissipation type mobile power supply, which comprises a housing 1000, a power module 200, a wireless charging coil 300, a heat dissipation module and a heat conduction member 500, wherein an air inlet channel 1200 is arranged on one side of the housing 1000, an air outlet channel 1100 is arranged on the other opposite side of the housing, a first arrangement area 1300 and a second arrangement area 1400 between the air inlet channel 1200 and the air outlet channel 1100 are arranged in the housing 1000, an air flow channel communicating the air inlet channel 1200 and the air outlet channel 1100 is formed in the second arrangement area 1400, the power module 200 is arranged in the first arrangement area 1300, the wireless charging coil 300 is electrically connected with the power module 200, the wireless charging coil 300 is arranged above the power module 200, the heat dissipation module is arranged in the second arrangement area 1400, one end of the heat conduction member 500 is attached to the wireless charging coil 300, and the other end of the heat conduction member 500 is attached to the heat dissipation module, wherein directional convection from the air inlet channel 1200 to the air outlet channel 1100 is generated in the air flow channel when the heat dissipation module is operated.
According to the efficient heat dissipation type mobile power supply provided by the embodiment of the utility model, the first arrangement area 1300 and the second arrangement area 1400 are respectively arranged in the shell 1000, the second arrangement area 1400 is positioned between the air inlet channel 1200 and the air outlet channel 1100, the second arrangement area 1400 is internally provided with the airflow channel communicated with the air inlet channel 1200 and the air outlet channel 1100, the heat dissipation module is arranged in the second arrangement area 1400, one end of the heat conduction member 500 is attached to the bottom of the wireless charging coil 300, the other end of the heat conduction member 500 is attached to the heat dissipation module, the heat conduction member 500 transfers the heat accumulated in the wireless charging coil 300 to the heat dissipation module, the heat dissipation module generates directional convection from the air inlet channel 1200 to the air outlet channel 1100 in the airflow channel during operation, the airflow blows over the surface of the heat dissipation module positioned in the second arrangement area 1400, the heat transferred to the heat dissipation module can be quickly guided to the air outlet channel 1100 and blown away, the fast heat dissipation is realized, the electronic equipment can be smoothly charged in the process of using the mobile power supply for wireless charging, and the charging efficiency of the mobile power supply and the user experience are improved.
It can be appreciated that in the process that the electronic device uses the mobile power source to perform wireless charging, the coil of the electronic device is attached to the wireless charging coil 300 of the mobile power source, heat is accumulated on the wireless charging coil 300, in the mobile power source, one end of the heat conducting member 500 is arranged between the wireless charging coil 300 and the power module 200, so that one end of the heat conducting member 500 is attached to the wireless charging coil 300, the other end of the heat conducting member 500 extends to the surface of the heat dissipation module and is attached to the heat dissipation module, the heat accumulated on the wireless charging coil 300 can be transferred to the heat dissipation module, then, when the heat dissipation module operates, directional convection from the air inlet channel 1200 to the air outlet channel 1100 is generated in the air flow channel, the air flow blows through the surface of the heat dissipation module located in the second arrangement area 1400, the heat transferred to the heat dissipation module by the heat conducting member 500 can be quickly guided to the air outlet channel 1100 and blown away, rapid heat dissipation is achieved, the temperature of the electronic device is effectively prevented from rising to a threshold value triggering wireless charging current limiting, charging of the electronic device in a normal temperature range is ensured, the charging speed of the electronic device is improved, and charging time is remarkably shortened, and good charging experience is brought to users.
Preferably, the electronic device may be a smart phone, a wireless headset, a tablet computer, a smart watch, or any other device that can support wireless charging.
It should be noted that, the heat dissipation module may control operation by setting a start button or start operation synchronously in a process of wireless charging of the electronic device by using the mobile power supply.
It can be appreciated that the second arrangement area 1400 is located between the air inlet channel 1200 and the air outlet channel 1100, the heat dissipation module is disposed in the second arrangement area 1400, the cold air flow introduced by the air inlet channel 1200 can flow through the heat dissipation module, and is discharged from the air outlet channel 1100 after heat is taken away, so as to form an effective heat dissipation cycle, and remarkably improve heat dissipation efficiency.
In some embodiments, the air intake channel 1200 and the air outlet channel 1100 are each composed of a plurality of openings, and the number of openings provided in the air intake channel 1200 is greater than the number of openings provided in the air outlet channel 1100.
It will be appreciated that the air inlet channel 1200 and the air outlet channel 1100 are formed by uniformly arranging a plurality of tiny holes, the number of the holes in the air inlet channel 1200 is relatively large, on one hand, more holes can allow more cold air to enter the second arrangement area 1400, so as to ensure that the heat dissipation member 420 is sufficiently cooled, on the other hand, since the air inlet channel 1200 is formed by uniformly arranging a plurality of holes with relatively small apertures, the holes with small apertures can avoid that some foreign matters such as tiny particles or dust enter the air flow channel from the holes in the charging process of the mobile power supply, so that the normal operation of the heat dissipation module is affected, the risk of heat dissipation efficiency reduction or system failure caused by foreign matter invasion is greatly reduced, so that the stable operation and long service life of the mobile power supply under high-strength use are ensured, on the other hand, the number of the holes in the air outlet channel 1100 is relatively small, so that excessive cold air is prevented from being discharged, and thus the heat dissipation efficiency is improved, on the other hand, the air flow back is effectively reduced, and the discharged hot air is prevented from flowing back into the second arrangement area 1400.
In some embodiments, an air inlet channel 1200 is formed by opening a hole on one side of the housing 1000, an air outlet channel 1100 is formed by opening a hole on the other side of the housing, the aperture of the air inlet channel 1200 is larger than that of the air outlet channel 1100, an end cover matched with the air inlet channel 1200 is arranged on the outer side of the air inlet channel 1200, and an end cover matched with the air outlet channel 1100 is also arranged on the outer side of the air outlet channel 1100.
It can be understood that, firstly, an opening with a larger aperture is arranged on one side of the housing 1000 to form the air inlet channel 1200, and in the process of charging by using the mobile power supply, an end cover arranged on the outer side of the air inlet channel 1200 is opened, so that more cold air flow can enter the second arrangement area 1400 without obstruction, and the heat dissipation part 420 is ensured to be sufficiently cooled, in addition, when charging by using the mobile power supply is not needed, the end cover arranged on the outer side of the air inlet channel 1200 is moved to the upper side of the air inlet channel, so that some foreign matters such as tiny particles or dust can be prevented from entering the air flow channel from the air inlet channel 1200, the normal operation of the heat dissipation module is prevented from being influenced in the next process of charging by using the mobile power supply, and the risk of the heat dissipation efficiency reduction or the system failure caused by foreign matters is greatly reduced, so that the stable operation and long service life of the mobile power supply under high-strength use are ensured; secondly, an opening with smaller aperture is arranged on the opposite side to form an air outlet channel 1100, and in the process of charging by using the mobile power supply, an end cover arranged on the outer side of the air outlet channel 1100 is opened, and as the aperture of the air outlet channel 1100 is smaller, excessive cold air can be prevented from being discharged, thereby improving the heat dissipation efficiency, in addition, when the mobile power supply is not required to be used for charging, the end cover arranged on the outer side of the air outlet channel 1100 is moved to the upper side of the air outlet channel 1100, thereby avoiding that some foreign matters such as tiny particles or dust enter the air flow channel from the air outlet channel 1100, preventing the normal operation of the heat dissipation module from being influenced in the next process of charging by using the mobile power supply, greatly reducing the risk of the heat dissipation efficiency reduction or system failure caused by foreign matter invasion, thereby ensuring the stable operation and long service life of the mobile power supply under high-strength use.
In some embodiments, referring to fig. 2, the heat dissipation module includes a fan assembly 410 and a heat dissipation member 420, the fan assembly 410 is disposed at the top of the second disposition area 1400, the heat dissipation member 420 is disposed at the bottom of the second disposition area 1400, and the other end of the heat conduction member 500 is attached to the heat dissipation member 420.
It can be appreciated that the fan assembly 410 is disposed at the top of the second arrangement region 1400 near the air inlet channel 1200, and a large amount of cold air outside the air inlet channel 1200 is rapidly introduced into the second arrangement region by the fan assembly 410, so that the heat transferred to the heat sink 420 by the heat conductive member 500 can be rapidly guided to the air outlet channel 1100 and blown away, thereby achieving rapid heat dissipation.
In some embodiments, referring to fig. 1 and 2, the fan assembly further includes a main control module 100, the main control module 100 is disposed on top of the first arrangement area 1300, the main control module 100 is connected to the power module 200, the first arrangement area 1300 and the second arrangement area 1400 are disposed side by side, and a partition 1500 is disposed between the main control module 100 and the fan assembly 410.
It should be noted that, the main control module 100 is further connected to the fan assembly 410 and the charging coil 300, and the main control module 100 is disposed at the top of the first arrangement area 1300, and the power supply module 200 is disposed at the bottom of the first arrangement area 1300.
It should be noted that, in the process that the electronic device uses the mobile power supply to perform wireless charging, the coil of the electronic device is attached to the wireless charging coil 300 of the mobile power supply, and heat is accumulated in the wireless charging coil 300, if the main control module 100 is disposed below the wireless charging coil 300, the performance and stability of the main control module 100 will be seriously affected due to high-temperature impact, and the main control module 100 is disposed at the top of the power module 200, which can effectively prevent the main control module 100 from high-temperature impact from the wireless charging coil 300, thereby being beneficial to improving the working efficiency and stability of the main control module 100, prolonging the service life thereof, and reducing the risk of system failure caused by overheating.
It should be noted that, the first arrangement area 1300 and the second arrangement area 1400 are arranged side by side, the main control module 100 and the fan assembly 410 are also arranged side by side, the power module 200 and the heat dissipation element 420 are also arranged side by side, and the partition 1500 separates the main control module 100 from the fan assembly 410, so that the air flow introduced from the air inlet channel 1200 by the fan assembly 410 can be ensured to fully flow to the heat dissipation element 420 located at the lower part of the second arrangement area 1400, and rapid heat dissipation is achieved.
In some embodiments, referring to fig. 2, 3 and 4, a flow guiding groove 421 is provided on the heat dissipation member 420, one end of the flow guiding groove 421 faces the fan assembly 410, and the other end of the flow guiding groove 421 faces the air outlet channel 1100.
Preferably, the heat sink 420 may be a square, cone or cylinder structure, which is not limited herein.
It should be noted that, the design of the diversion trench 421 provided below the heat dissipation member 420 can help to reduce the resistance of the wind flow, and enable the air flow to flow in the second arrangement region 1400 according to a predetermined path, so as to guide more air flows with low temperature to more fully contact with the heat dissipation member 420 to realize rapid heat exchange, and smoothly guide the heat to the outside of the air outlet channel 1100, so as to ensure that the temperature of the wireless charging coil 300 is effectively controlled during the charging process, and further improve the heat dissipation efficiency and the charging efficiency.
In some embodiments, referring to fig. 2, 3, and 4, a plurality of heat dissipating fins 422 are disposed within the flow guiding groove 421.
Preferably, the heat dissipation fin 422 may be square, which is not excessively limited herein.
It should be noted that, the plurality of heat dissipation fins 422 are uniformly disposed in the flow guiding grooves 421, so that the heat exchange area of the heat dissipation member 420 is effectively increased, specifically, the plurality of heat dissipation fins 422 further divide the large flow guiding grooves 421 in the heat dissipation member 420 into a plurality of small flow guiding grooves 421, so that the air flows in the second arrangement area 1400 towards the plurality of flow guiding grooves 421 in the heat dissipation member 420, and more air flows with low temperature are guided to more fully contact with the heat dissipation member 420 to realize rapid heat exchange, and the heat is smoothly guided out of the air outlet channel 1100, so that the heat dissipation efficiency and the charging efficiency are further improved.
In some embodiments, referring to fig. 2 and 3, the heat sink 420 includes a first substrate 423, a second substrate 424 and a third substrate 425, the second substrate 424 is disposed parallel to the third substrate 425, the second substrate 424 and the third substrate 425 are vertically connected to the first substrate 423, a flow guiding groove 421 is formed between the second substrate 424 and the third substrate 425, and the other end of the heat conducting member 500 is attached to the first substrate 423.
Referring to fig. 2, the heat sink 420 is disposed at the bottom of the second arrangement area 1400, the first substrate 423 may be disposed parallel to the surface of the housing 1000, the second substrate 424 and the third substrate 425 are disposed below the first substrate 423 and the flow guiding groove 421, and the other end of the heat conducting member 500 may be attached to the first substrate 423 without being folded, so that the heat of the wireless charging coil 300 is transferred to the first substrate 423 and then to the second substrate 424 and the third substrate 425.
Referring to fig. 4, the heat sink 420 is disposed at the bottom of the second arrangement area 1400, the first substrate 423 may be disposed vertically on the surface of the housing 1000, the second substrate 424 and the third substrate 425 are disposed at two sides of the first substrate 423 to form the flow guide groove 421, and the other end of the heat conducting member 500 is bent by 90 degrees and then attached to the first substrate 423, so that the heat of the wireless charging coil 300 is transferred to the first substrate 423 and then transferred to the second substrate 424 and the third substrate 425.
In some embodiments, referring to fig. 3, a plurality of heat dissipation fins 422 are uniformly disposed in the flow guiding grooves 421, the plurality of heat dissipation fins 422 are disposed parallel to the second substrate 424 and the third substrate 425, so that the heat exchange area of the heat dissipation member 420 is effectively increased, and in particular, the plurality of heat dissipation fins 422 further divide the large flow guiding grooves 421 in the heat dissipation member 420 into a plurality of small flow guiding grooves 421, so that the air flows in the second arrangement area 1400 towards the plurality of flow guiding grooves 421 in the heat dissipation member 420, and more low-temperature air flows are guided to be in more full contact with the first substrate 423, the second substrate 424, the third substrate 425 and the plurality of heat dissipation fins 422 respectively to realize rapid heat exchange, and the heat is smoothly guided out of the air outlet channel 1100, so that the heat dissipation efficiency and the charging efficiency are further improved.
In some embodiments, the heat conductive member 500 is made of graphene material or copper foil material or aluminum foil material, or may be made of other high heat conductive temperature homogenizing materials, which are not limited herein.
In some embodiments, referring to fig. 2, a buffer 600 is provided between the heat conductive member 500 and the case 1000 and between the heat sink 420 and the case 1000.
It can be appreciated that the buffer 600 can protect the wireless charging coil 300 located above the heat conductive member 500, the power module 200 located below the heat conductive member 500, and the heat sink 420 from external impact and vibration, improving the service life of the mobile power supply.
In some embodiments, a power interface is also provided at the top plate of the housing 1000, and a magnetically attractive charging port is provided between the wireless charging coil 300 and the housing 1000.
It can be understood that the magnetic charging port adsorbs the electric equipment through magnetic force, so that the electric equipment can be stably adsorbed on the housing 1000 of the mobile power supply to realize stable power transmission in the wireless charging process by using the mobile power supply, and in addition, for some equipment incapable of being subjected to wireless charging, the electric quantity can be obtained through the connection with the power interface of the top plate arranged on the housing 1000.
The utility model provides a high-efficiency heat-dissipation type mobile power supply, referring to fig. 1 to 4, comprising a shell 1000, a power module 200, a wireless charging coil 300, a heat dissipation module, a main control module 100 and a heat conduction member 500; an air inlet channel 1200 is arranged on one side of the shell 1000, an air outlet channel 1100 is arranged on the opposite side, a first arrangement area 1300 and a second arrangement area 1400 between the air inlet channel 1200 and the air outlet channel 1100 are arranged in the shell 1000, and an air flow channel which is communicated with the air inlet channel 1200 and the air outlet channel 1100 is formed in the second arrangement area 1400; the power module 200 is arranged at the bottom of the first arrangement area 1300, the wireless charging coil 300 is electrically connected with the power module 200, the wireless charging coil 300 is arranged above the power module 200, the heat dissipation module comprises a fan assembly 410 and a heat dissipation piece 420, the fan assembly 410 is arranged at the top of the second arrangement area 1400, the heat dissipation piece 420 is arranged at the bottom of the second arrangement area 1400, one end of the heat conduction member 500 is attached to the wireless charging coil 300, the other end of the heat conduction member 500 is attached to the heat dissipation piece 420, a flow guide groove 421 is arranged at the heat dissipation piece 420, one end of the flow guide groove 421 faces the fan assembly 410, the other end of the flow guide groove 421 faces an air outlet channel 1100, a plurality of heat dissipation fins 422 are arranged in the flow guide groove 421, the main control module 100 is arranged at the top of the first arrangement area 1300, the main control module 100 is respectively connected with the power module 200, the fan module and the wireless charging coil, the first arrangement area 1300 is arranged side by side with the second arrangement area 1400, a partition 1500 is arranged between the main control module 100 and the fan assembly 410, a buffer 600 is arranged between the heat conduction member 500 and the housing 1000, and the heat dissipation piece 420 and the housing 1000 are respectively, the fan assembly 410, when operated, creates directional convection within the airflow path from the inlet air path 1200 to the outlet air path 1100.
It can be understood that, firstly, in the process that the electronic device uses the mobile power supply to perform wireless charging, the coil of the electronic device is attached to the wireless charging coil 300 of the mobile power supply, heat is accumulated in the wireless charging coil 300, and in the mobile power supply, one end of the heat conducting member 500 is arranged between the wireless charging coil 300 and the power module 200, so that one end of the heat conducting member 500 is attached to the wireless charging coil 300, the other end of the heat conducting member 500 extends to the surface of the radiator 420 and is attached to the radiator 420, the heat accumulated in the wireless charging coil 300 can be transferred to the surface of the radiator 420 and the radiating fins 422 in the radiator 420, then, when the fan assembly 410 operates, directional convection from the air inlet channel 1200 to the air outlet channel 1100 is generated in the air flow channel, the air flow blows the surface of the radiator 420 located in the second arrangement area 1400 and the radiating fins 422 arranged in the radiator 420, the heat transferred to the radiator 420 can be quickly guided to the air outlet channel 1100 and blown away, the heat can be quickly dissipated, the temperature of the electronic device is effectively prevented from rising to trigger the temperature of the radiator 420, the wireless charging current limiting threshold can be effectively prevented, the charging speed is remarkably shortened compared with the normal charging speed of the electronic device, and the charging experience is shortened; secondly, the main control module 100 is respectively connected with the power module 200, the fan module 410 and the wireless charging coil 300, the main control module 100 can control the power module 200, the fan module 410 and the wireless charging coil 300 to work so as to charge and dissipate heat of the electronic equipment, and the buffer 600 can protect the wireless charging coil 300, the power module 300, the fan module 410 and the wireless charging coil 300, which are positioned above the heat conducting member 500, the power module 200 and the heat sink 420 positioned under the heat conductive member 500 are protected from external impact and vibration, improving the service life of the mobile power supply.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. The utility model provides a high-efficient heat dissipation formula portable power source which characterized in that includes:
The air inlet device comprises a shell, wherein an air inlet channel is formed in one side of the shell, an air outlet channel is formed in the other opposite side of the shell, a first arrangement area and a second arrangement area are formed in the shell, the second arrangement area is positioned between the air inlet channel and the air outlet channel, and an air flow channel which is communicated with the air inlet channel and the air outlet channel is formed in the second arrangement area;
the power supply module is arranged in the first arrangement area;
The wireless charging coil is electrically connected with the power supply module and is arranged above the power supply module;
the heat dissipation module is arranged in the second arrangement area;
A heat conduction member, one end of which is attached to the wireless charging coil, and the other end of which is attached to the heat dissipation module;
and when the heat dissipation module operates, directional convection from the air inlet channel to the air outlet channel is generated in the air flow channel.
2. The efficient heat dissipation type mobile power supply according to claim 1, wherein the heat dissipation module comprises a fan assembly and a heat dissipation piece, the fan assembly is arranged at the top of the second arrangement area, the heat dissipation piece is arranged at the bottom of the second arrangement area, and the other end of the heat conduction member is attached to the heat dissipation piece.
3. The efficient heat dissipation type mobile power supply according to claim 2, wherein the heat dissipation piece is provided with a diversion trench, one end of the diversion trench faces the fan assembly, and the other end of the diversion trench faces the air outlet channel.
4. The efficient heat dissipation type mobile power supply according to claim 3, wherein a plurality of heat dissipation fins are arranged in the diversion trench.
5. The efficient heat dissipation type mobile power supply according to claim 2, wherein the heat dissipation piece comprises a first substrate, a second substrate and a third substrate, the second substrate and the third substrate are placed in parallel, the second substrate and the third substrate are vertically connected with the first substrate, a diversion trench is formed between the second substrate and the third substrate, and the other end of the heat conduction member is attached to the first substrate.
6. The efficient heat dissipation type mobile power supply according to claim 1, wherein the heat conduction member is made of graphene material or copper foil material or aluminum foil material.
7. The efficient heat dissipation type mobile power supply according to claim 1, wherein the air inlet channel and the air outlet channel are composed of a plurality of openings, and the number of the openings in the air inlet channel is larger than that of the openings in the air outlet channel.
8. The efficient heat dissipation type mobile power supply according to claim 2, wherein a buffer is provided between the heat conduction member and the housing and between the heat sink and the housing.
9. The efficient heat dissipation type mobile power supply according to claim 2, further comprising a main control module, wherein the main control module is arranged at the top of the first arrangement area, the main control module is connected with the power supply module, the first arrangement area and the second arrangement area are arranged side by side, and a partition board is arranged between the main control module and the fan assembly.
10. The efficient heat dissipation type mobile power supply according to claim 1, wherein a power interface is further arranged on a top plate of the housing, and a magnetic charging port is arranged between the wireless charging coil and the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520353268.7U CN223912761U (en) | 2025-02-27 | 2025-02-27 | A high-efficiency heat dissipation portable power bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520353268.7U CN223912761U (en) | 2025-02-27 | 2025-02-27 | A high-efficiency heat dissipation portable power bank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223912761U true CN223912761U (en) | 2026-02-13 |
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ID=98720423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520353268.7U Active CN223912761U (en) | 2025-02-27 | 2025-02-27 | A high-efficiency heat dissipation portable power bank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223912761U (en) |
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2025
- 2025-02-27 CN CN202520353268.7U patent/CN223912761U/en active Active
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