CN115581046A

CN115581046A - Formula portable power source is inhaled to magnetism

Info

Publication number: CN115581046A
Application number: CN202211283820.7A
Authority: CN
Inventors: 李晓强
Original assignee: Zhejiang Qianneng Technology Co ltd
Current assignee: Zhejiang Zhuojiu Yidian Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-06

Abstract

The invention relates to the technical field of mobile power supplies, in particular to a magnetic attraction type mobile power supply; the wireless charging device comprises a bottom shell, a battery, a metal iron sheet, permanent magnet pieces, a wireless charging module, a top cover and a water-cooling heat dissipation mechanism, the water-cooling heat dissipation mechanism comprises a water tank, a water pump, a heat dissipation pipeline, a heat absorption plate and semiconductor refrigeration pieces, when turbine fan blades are used for dissipating heat of the wireless charging module, the heat generated when the wireless charging module works is transferred to the heat dissipation fins by the heat absorption plate, the semiconductor refrigeration pieces are started, water in the water tank is refrigerated, the water pump is started, cold water in the water tank is transferred to the heat dissipation pipeline, the heat dissipation pipeline is embedded between gaps of the heat dissipation fins, the cold water in the heat dissipation pipeline and the heat dissipation fins can fully exchange heat, the heat absorption plate keeps a good heat absorption function, the structure is adopted, the turbine fan blades are matched for dissipating heat of the wireless charging module, and the heat dissipation effect is better.

Description

Formula portable power source is inhaled to magnetism

Technical Field

The invention relates to the technical field of mobile power supplies, in particular to a magnetic attraction type mobile power supply.

Background

The formula portable power source is inhaled through magnetic force to the current magnetism adsorbs at the cell-phone back, and when using wireless charging simultaneously, because wireless charging module and cell-phone back direct contact can release a large amount of heats when charging, not only can be with the heat transfer on the wireless charging module for the cell-phone, lead to the cell-phone battery to be heated too high, still can increase charging current's resistance, charging efficiency can greatly discount.

For solving above problem, current open patent (CN 217545633U) discloses a magnetism and inhales formula portable power source module, relates to power support technical field, including portable power source module body, portable power source module body still includes the drain pan of bottom installation, drain pan top fixed connection battery, the sheet metal iron is installed at the drain pan top, drain pan bottom fixed connection permanent-magnet element, wireless charging module is installed to the drain pan bottom, sheet metal top fixedly connected with stator, the radiator is installed at wireless charging module top, the radiator includes the bearing, the pivot is installed to the bearing, pivot top fixed connection rotor, turbine fan blade is installed to the rotor top surface, the utility model has the characteristics of dispel the heat for wireless charging module when charging, high temperature when preventing wireless charging module from charging takes place the heat transfer and leads to the cell-phone batteries to be heated too high, reduces the battery temperature, improves charge efficiency.

But current magnetism is inhaled formula portable power source module and is only through turbine fan blade's rotation, utilizes wind energy with the inside air of portable power source module body, outwards discharges through the louvre and dispels the heat, and the radiating effect is not ideal enough.

Disclosure of Invention

The invention aims to provide a magnetic-type mobile power supply, and the magnetic-type mobile power supply solves the problem that the magnetic-type mobile power supply module in the prior art is not ideal in heat dissipation effect because the air in the mobile power supply module body is discharged outwards through heat dissipation holes by using wind energy only through the rotation of turbine fan blades.

In order to achieve the purpose, the invention provides a magnetic-type mobile power supply which comprises a bottom shell, a battery, a metal iron sheet, a permanent magnet sheet, a wireless charging module, a top cover and a water-cooling heat dissipation mechanism, wherein the battery is fixedly connected to the inner top of the bottom shell, the metal iron sheet is further arranged inside the bottom shell, the permanent magnet sheet is fixedly connected to the outer bottom of the bottom shell, the wireless charging module is further installed at the outer bottom of the bottom shell, a stator is fixedly connected to the top of the metal iron sheet, a heat radiator is installed at the top of the wireless charging module, the heat radiator comprises a bearing, a rotating shaft is installed on the bearing, the top end of the rotating shaft is fixedly connected with a rotor, turbine blades are installed on the top surface of the rotor, the top cover is installed at the top of the bottom shell, and heat dissipation holes are formed in the outer surface of the top cover;

the water-cooling heat dissipation mechanism comprises a water tank, a water pump, a heat dissipation pipeline, a heat absorption plate and semiconductor refrigeration pieces, wherein the top cover is located one side of the inside of the bottom shell is provided with a mounting groove, the heat absorption plate is detachably connected with the top cover and is located at the side close to the bottom shell, one side of the top cover is provided with heat dissipation fins, the heat dissipation fins are located inside the mounting groove, the water tank and the water pump are installed at the outer side of the bottom shell, the input end of the water pump is corresponding to the water outlet of the water tank, the output end of the water pump is provided with the heat dissipation pipeline, the heat dissipation pipeline is embedded between gaps of the heat dissipation fins, the water tank is provided with the semiconductor refrigeration pieces, and the cold ends of the semiconductor refrigeration pieces are located inside the water tank.

The heat absorbing plate comprises a plate body and two wing plates, wherein the heat radiating fins are arranged on one surface, close to the mounting groove, of the plate body, the wing plates are arranged at the two ends of the plate body, the two blind grooves are further formed in the top cover and are respectively located at the two ends of the mounting groove, and each wing plate is respectively connected with the corresponding blind groove in a detachable mode.

Wherein, the heat dissipation pipeline includes connecting pipe, serpentine coil and wet return, serpentine coil inlays to be established between heat radiation fins's the clearance, serpentine coil's one end is provided with the connecting pipe, serpentine coil's the other end is provided with the wet return, the connecting pipe is kept away from serpentine coil's one end with the delivery port of water tank is corresponding, the wet return is kept away from serpentine coil's one end with the water inlet of water tank is corresponding.

Wherein, the connecting pipe with the wet return all is located serpentine coil is close to one side of water tank, the water pump with the water tank all is located the same outside of drain pan.

The magnetic-type portable power source further comprises a heat extraction mechanism, the heat extraction assembly comprises a heat insulation frame and an air exhaust assembly, the heat insulation frame is detachably connected with the water tank and covers the outside of the hot end of the semiconductor refrigerating sheet, and the heat insulation frame is far away from the inside of one end of the water tank and is provided with the air exhaust assembly.

The air exhaust assembly comprises an installation support and an air exhaust fan blade, the installation support is detachably connected with the heat insulation frame and is located inside one end, away from the water tank, of the heat insulation frame, and the air exhaust fan blade is arranged on the installation support.

The heat exhaust mechanism further comprises a protective shell, the protective shell is detachably connected with the heat insulation frame, is positioned at one end, far away from the water tank, of the heat insulation frame, and covers the outside of the exhaust fan blade.

The magnetic absorption type mobile power supply comprises a bottom shell, a battery, a metal iron sheet, a permanent magnet sheet, a wireless charging module, a top cover and a water cooling heat dissipation mechanism, wherein the water cooling heat dissipation mechanism comprises a water tank, a water pump, a heat dissipation pipeline, a heat absorption plate and a semiconductor refrigeration sheet, when the turbine fan blade is used for dissipating heat of the wireless charging module, the heat absorption plate is used for conveying heat generated during the operation of the wireless charging module to the heat dissipation fins, the semiconductor refrigeration sheet is started, the water pump is started after water in the water tank is refrigerated, cold water in the water tank is conveyed into the heat dissipation pipeline, and the heat dissipation pipeline is embedded between gaps of the heat dissipation fins, so that the cold water in the heat dissipation pipeline and the heat dissipation fins exchange heat fully, the heat absorption plate keeps a good heat absorption function, the structure is adopted, and the turbine fan blade is matched for dissipating heat of the wireless charging module, and the heat dissipation effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a magnetic-type mobile power supply according to a first embodiment of the present invention.

Fig. 2 is a schematic diagram of a disassembled structure of the magnetic-type mobile power supply according to the first embodiment of the present invention.

Fig. 3 is a schematic view of a split structure of the water-cooling heat dissipation mechanism and the bottom case according to the first embodiment of the invention.

Fig. 4 is a schematic structural view of a heat sink in a first embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a water-cooling heat dissipation mechanism according to a second embodiment of the present invention.

Fig. 6 is an enlarged view of a portion of the structure of fig. 5 a according to the present invention.

Fig. 7 is a schematic structural diagram of a water-cooling heat dissipation mechanism according to a third embodiment of the present invention.

Fig. 8 is an enlarged view of a portion of the structure of fig. 7B according to the present invention.

101-bottom shell, 102-battery, 103-metal iron sheet, 104-permanent magnet sheet, 105-wireless charging module, 106-top cover, 107-water tank, 108-water pump, 109-heat dissipation pipeline, 110-heat absorption plate, 111-semiconductor refrigeration sheet, 112-plate body, 113-wing plate, 114-connecting pipe, 115-serpentine coil, 116-water return pipe, 117-stator, 118-radiator, 119-bearing, 120-rotating shaft, 121-rotor, 122-turbine fan blade, 123-heat dissipation hole, 124-mounting groove, 125-heat dissipation fin, 126-hidden groove, 201-heat insulation frame, 202-air exhaust assembly, 203-protective shell, 204-mounting bracket, 205-air exhaust fan blade, 301-filter screen, 302-heat dissipation groove, 303-placing groove and 304-pull ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

The first embodiment:

please refer to fig. 1 to 4, wherein fig. 1 is a schematic structural diagram of a magnetic-type mobile power supply of a first embodiment, fig. 2 is a schematic structural diagram of a magnetic-type mobile power supply of the first embodiment, fig. 3 is a schematic structural diagram of a water-cooling heat dissipation mechanism and a bottom case of the first embodiment, and fig. 4 is a schematic structural diagram of a heat sink in the first embodiment. The invention provides a magnetic-type mobile power supply which comprises a bottom shell 101, a battery 102, a metal iron sheet 103, a permanent magnet sheet 104, a wireless charging module 105, a top cover 106 and a water-cooling heat dissipation mechanism, wherein the water-cooling heat dissipation mechanism comprises a water tank 107, a water pump 108, a heat dissipation pipeline 109, an absorber plate 110 and a semiconductor refrigeration sheet 111, the absorber plate 110 comprises a plate body 112 and two wing plates 113, and the heat dissipation pipeline 109 comprises a connecting pipe 114, a serpentine coil 115 and a water return pipe 116.

To this embodiment, the battery 102 is fixedly connected to the inner top of the bottom case 101, the metal iron sheet 103 is further disposed inside the bottom case 101, the permanent magnet sheet 104 is fixedly connected to the outer bottom of the bottom case 101, the wireless charging module 105 is further mounted at the outer bottom of the bottom case 101, the stator 117 is fixedly connected to the top of the metal iron sheet 103, the heat sink 118 is mounted at the top of the wireless charging module 105, the heat sink 118 includes a bearing 119, a rotating shaft 120 is mounted on the bearing 119, a rotor 121 is fixedly connected to the top end of the rotating shaft 120, turbine blades 122 are mounted on the top surface of the rotor 121, the top cover 106 is mounted at the top of the bottom case 101, a heat dissipation hole 123 is formed in the top outer surface of the top cover 106, the heat dissipation hole 123 is formed in the outer bottom of the bottom case 101, the heat dissipation hole covers a wireless charging position of the back of a mobile phone to be charged, the permanent magnet sheet 104 is made to pass through magnetic force of the mobile phone, the battery 102 supplies power to the wireless charging module 105 and the stator 117 at the same time, so that the stator 117 generates a magnetic field, and the rotor 121 rotates at the same time, the turbine blade 105 generates a heat dissipation function that the charging module 105 can discharge wind energy to the wireless charging module 105 and provide the external charging module.

The heat absorption plate 110 is detachably connected with the top cover 106 and is located on one surface of the top cover 106 close to the bottom cover 101, the heat absorption plate 110 is provided with heat dissipation fins 125 on one side of the top cover 110 close to the top cover 106, the heat dissipation fins 125 are located inside the heat dissipation grooves 124, the water tank 107 and the water pump 108 are both installed on the outer side of the bottom cover 101, the input end of the water pump 108 corresponds to the water outlet of the water tank 107, the output end of the water pump 108 is provided with the heat dissipation pipes 109, the heat dissipation pipes 109 are embedded between the gaps of the heat dissipation fins 125, the semiconductor cooling fins 111 are arranged on the water tank 107, the input end of the semiconductor cooling fins 111 are located inside the water tank 107, when the turbine blades 122 are used for cooling the wireless charging module 105, the heat generated during the operation of the wireless charging module 105 is transferred to the heat dissipation fins 125 by the heat dissipation plate 110, the semiconductor cooling fins 111 are started, after the water in the water tank 107 is cooled, the water pump 108 is started, the heat dissipation pipes in the water tank 107 are transferred to the heat dissipation pipes 125, the heat dissipation pipes 109, and the heat dissipation fins 125 are well matched with the heat dissipation fins 109, and the heat dissipation fins 109, so that the heat dissipation fins 109 are fully matched with the heat dissipation fins 110, and the heat dissipation fins 109, and the heat dissipation fins 110, the heat dissipation fins 125, and the heat dissipation fins are well matched with the heat dissipation fins 110, and the heat dissipation fins 105.

Secondly, the heat dissipating fins 125 are disposed on one surface of the plate 112 close to the mounting groove 124, the wing plates 113 are disposed on both ends of the plate 112, the top cover 106 is further provided with two recessed grooves 126, the two recessed grooves 126 are respectively located at both ends of the mounting groove 124, each wing plate 113 is detachably connected to the corresponding recessed groove 126, the plate 112 is placed on one surface of the top cover 106 close to the bottom case 101, so that the wing plates 113 are attached to the recessed grooves 126, and the wing plates 113 are fixed in the recessed grooves 126 by screws, thereby completing the installation of the heat absorbing plate 110.

Meanwhile, the serpentine coil 115 is embedded between the gaps of the heat dissipation fins 125, one end of the serpentine coil 115 is provided with the connection pipe 114, the other end of the serpentine coil 115 is provided with the water return pipe 116, one end of the serpentine coil 115, which is far away from the connection pipe 114, corresponds to the water outlet of the water tank 107, one end of the serpentine coil 115, which is far away from the water return pipe 116, corresponds to the water inlet of the water tank 107, and cold water in the water tank 107 is delivered to the inside of the serpentine coil 115 through the connection pipe 114, and after the serpentine coil 115 and the heat dissipation fins 125 perform sufficient heat exchange, the water after heat exchange is delivered to the inside of the water tank 107 through the water return pipe 116, so that the circulating refrigeration is completed.

In addition, the connecting pipe 114 with wet return 116 all is located serpentine coil 115 is close to one side of water tank 107, water pump 108 with water tank 107 all is located the same outside of drain pan 101, because the connecting pipe 114 with wet return 116 all is located serpentine coil 115 is close to one side of water tank 107 makes the installation formula portable power source's overall structure is more pleasing to the eye is inhaled to the magnetism.

When the magnetic-type mobile power supply is used, the wireless charging module 105 at the outer bottom of the bottom case 101 is covered on a wireless charging position on the back of a mobile phone to be charged, so that the permanent magnetic pieces 104 are adsorbed on the back of the mobile phone through magnetic force, the battery 102 is used for supplying power to the wireless charging module 105 and the stator 117 at the same time, a magnetic field is generated inside the stator 117, at this time, the rotor 121 rotates at high speed under the action of the magnetic field, the rotor 121 simultaneously drives the turbine fan blades 122 at the top to rotate, the turbine fan blades 122 generate wind energy under rotation, the wind energy discharges the temperature generated when the wireless charging module 105 charges the mobile phone through the heat dissipation holes 123 to provide a heat dissipation function for the wireless charging module 105, the semiconductor cooling pieces 111 are started, the water pump 108 is started after the water in the water tank 107 is cooled, the heat generated when the wireless charging module 105 works is transferred to the heat dissipation fins 125 through the heat dissipation plate 110, the heat dissipation pipe 108 is conveyed to the heat dissipation fins 125, the heat dissipation pipe 109 in the water tank 107 is fully matched with the heat dissipation fins 109, and the heat dissipation pipe 109, so that the heat dissipation fins 109 is well matched with the heat dissipation function of the heat dissipation module 109, and the heat dissipation fins 109 is well matched with the heat dissipation pipe 109.

Second embodiment:

referring to fig. 5 and 6 based on the first embodiment, fig. 5 is a schematic structural diagram of a water-cooling heat dissipation mechanism in a second embodiment, and fig. 6 is an enlarged partial structural view of a portion a in fig. 5. The invention provides a magnetic suction type mobile power supply which further comprises a heat exhaust mechanism, wherein the heat exhaust assembly comprises a heat insulation frame 201, an exhaust assembly 202 and a protective shell 203, and the exhaust assembly 202 comprises a mounting bracket 204 and an exhaust fan blade 205.

For the specific embodiment, the heat insulation frame 201 is detachably connected to the water tank 107 and covers the outside of the hot end of the semiconductor chilling plate 111, the air exhaust assembly 202 is arranged inside one end, away from the water tank 107, of the heat insulation frame 201, the heat insulation frame 201 is arranged outside the hot end of the semiconductor chilling plate 111, so that a user is prevented from being accidentally contacted with the hot end of the semiconductor chilling plate 111 and being scalded, the air exhaust assembly 202 is arranged at one end, away from the water tank 107, of the heat insulation frame 201, heat in the heat insulation frame 201 is taken away by the air exhaust assembly 202, and therefore the temperature of the hot end of the semiconductor chilling plate 111 is reduced, the temperature of the cold end of the semiconductor chilling plate 111 correspondingly drops, and therefore the lower temperature is achieved.

The mounting bracket 204 is detachably connected to the heat insulation frame 201 and is located inside one end of the heat insulation frame 201 far away from the water tank 107, the exhaust fan blade 205 is arranged on the mounting bracket 204, and heat in the heat insulation frame 201 is taken away by wind energy generated when the exhaust fan blade 205 arranged on the mounting bracket 204 rotates.

Secondly, the protective shell 203 is detachably connected with the heat insulation frame 201, is located at one end, far away from the water tank 107, of the heat insulation frame 201, and covers the outer portion of the exhaust fan blade 205, and the protective shell 203 is arranged outside the exhaust fan blade 205, so that the exhaust fan blade 205 is shielded by the protective shell 203, and therefore users are prevented from being in mistaken contact with the exhaust fan blade 205 and being injured by the users.

When the magnetic-type mobile power supply is used, the heat insulation frame 201 is arranged outside the hot end of the semiconductor refrigeration piece 111, so that a user is prevented from mistakenly contacting the hot end of the semiconductor refrigeration piece 111 to scald the user, the heat in the heat insulation frame 201 is taken away by the wind energy generated when the exhaust fan blade 205 rotates and arranged on the mounting support 204, the temperature of the hot end of the semiconductor refrigeration piece 111 is reduced, the temperature of the cold end of the semiconductor refrigeration piece 111 correspondingly drops to reach a lower temperature, the protective shell 203 is arranged outside the exhaust fan blade 205 and utilized to shield the exhaust fan blade 205, and the user is prevented from mistakenly contacting the exhaust fan blade 205 to hurt the user.

The third embodiment:

referring to fig. 7 and 8 based on the second embodiment, fig. 7 is a schematic structural diagram of a water-cooling heat dissipation mechanism in a third embodiment, and fig. 8 is an enlarged partial structural view of a portion B in fig. 7. The invention provides a magnetic-type mobile power supply which further comprises two filter screens 301.

To this embodiment, the both sides of thermal-insulated frame 201 all are provided with radiating groove 302, the upper surface of thermal-insulated frame 201 still is provided with two standing grooves 303, every standing groove 303 runs through the correspondence respectively radiating groove 302, every the inside of standing groove 303 all is provided with filter screen 301 set up on the thermal-insulated frame 201 radiating groove 302, through radiating groove 302 accelerates with external environment's circulation of air speed in the thermal-insulated frame 201, through set up on the radiating groove 302 filter screen 301, thereby utilize dust in the filter screen 301 filtered air, avoid the dust to pass through radiating groove 302 enters into the inside of thermal-insulated frame 201, be in attached to the outside of the hot junction of semiconductor chilling plate 111 is to the hot junction of semiconductor chilling plate 111 causes the influence.

Each filter screen 301 is provided with a pull ring 304, the pull ring 304 is located outside the placement groove 303, and the filter screen 301 is provided with the pull ring 304, so that the filter screen 301 can be taken out of the placement groove 303 more easily when the filter screen 301 needs to be cleaned.

When using a formula portable power source is inhaled to magnetism of this embodiment, set up on the thermal-insulated frame 201 radiating groove 302, through radiating groove 302 accelerates with external environment's circulation of air speed in the thermal-insulated frame 201, through set up on the radiating groove 302 filter screen 301, thereby utilize dust in the filter screen 301 filtered air avoids the dust to pass through radiating groove 302 enters into the inside of thermal-insulated frame 201, is attached to the outside of the hot junction of semiconductor refrigeration piece 111 is right the hot junction of semiconductor refrigeration piece 111 causes the influence, and through set up on the filter screen 301 pull ring 304 makes the needs clean during filter screen 301, can more easily will filter screen 301 follows take out in the standing groove 303.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims

1. A magnetic mobile power supply comprises a bottom shell, a battery, a metal iron sheet, a permanent magnet sheet, a wireless charging module and a top cover, wherein the battery is fixedly connected to the inner top of the bottom shell, the metal iron sheet is further arranged inside the bottom shell, the permanent magnet sheet is fixedly connected to the outer bottom of the bottom shell, the wireless charging module is further installed on the outer bottom of the bottom shell, a stator is fixedly connected to the top of the metal iron sheet, a radiator is installed on the top of the wireless charging module, the radiator comprises a bearing, a rotating shaft is installed on the bearing, a rotor is fixedly connected to the top end of the rotating shaft, turbine blades are installed on the top surface of the rotor, the top cover is installed on the top of the bottom shell, and heat dissipation holes are formed in the outer surface of the top cover,

the water-cooling heat dissipation device also comprises a water-cooling heat dissipation mechanism;

the liquid cooling mechanism includes water tank, water pump, heat dissipation pipeline, absorber plate and semiconductor refrigeration piece, the top cap is located the one side of the inside of drain pan is provided with the mounting groove, the absorber plate with the top cap is dismantled to be connected, and is located the top cap is close to the one side of drain pan, the absorber plate is close to one side of top cap is provided with heat radiation fins, heat radiation fins is located the inside of mounting groove, the water tank with the water pump is all installed the outside of drain pan, the input of water pump with the delivery port of water tank is corresponding, the output of water pump is provided with the heat dissipation pipeline, the heat dissipation pipeline inlays to be established between heat radiation fins's the clearance, be provided with on the water tank the semiconductor refrigeration piece, the cold junction of semiconductor refrigeration piece is located the inside of water tank.

2. A magnetic-type mobile power supply according to claim 1,

the heat absorbing plate comprises a plate body and two wing plates, wherein the heat radiating fins are arranged on one surface, close to the mounting groove, of the plate body, the wing plates are arranged at two ends of the plate body, two blind grooves are further formed in the top cover and are respectively located at two ends of the mounting groove, and each wing plate is respectively connected with the corresponding blind groove in a detachable mode.

3. Magnetic-type mobile power supply according to claim 1,

the heat dissipation pipeline includes connecting pipe, serpentine coil and wet return, serpentine coil inlays to be established between heat radiation fins's the clearance, serpentine coil's one end is provided with the connecting pipe, serpentine coil's the other end is provided with the wet return, the connecting pipe is kept away from serpentine coil's one end with the delivery port of water tank is corresponding, the wet return is kept away from serpentine coil's one end with the water inlet of water tank is corresponding.

4. A magnetically-attractable mobile power supply as claimed in claim 3,

the connecting pipe with the wet return all is located serpentine coil is close to one side of water tank, the water pump with the water tank all is located the same outside of drain pan.

5. Magnetic-type mobile power supply according to claim 1,

magnetic-type portable power source still includes heat extraction mechanism, the heat extraction subassembly includes thermal-insulated frame and the subassembly of airing exhaust, thermal-insulated frame with the water tank is dismantled and is connected to the cover is established the outside at the hot junction of semiconductor refrigeration piece, thermal-insulated frame is kept away from the inside of the one end of water tank is provided with the subassembly of airing exhaust.

6. A magnetically-attractable mobile power supply as claimed in claim 5,

the exhaust assembly comprises an installation support and exhaust fan blades, the installation support is detachably connected with the heat insulation frame and is located inside one end, away from the water tank, of the heat insulation frame, and the exhaust fan blades are arranged on the installation support.

7. A magnetically-attractable mobile power supply as claimed in claim 6,

the heat exhaust mechanism further comprises a protective shell, the protective shell is detachably connected with the heat insulation frame and is located at one end, away from the water tank, of the heat insulation frame, and the protective shell covers the outside of the exhaust fan blade.