CN117769209A - High-temperature protection plug-in type mobile power supply for intelligent equipment power supply circuit - Google Patents
High-temperature protection plug-in type mobile power supply for intelligent equipment power supply circuit Download PDFInfo
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- CN117769209A CN117769209A CN202311732412.XA CN202311732412A CN117769209A CN 117769209 A CN117769209 A CN 117769209A CN 202311732412 A CN202311732412 A CN 202311732412A CN 117769209 A CN117769209 A CN 117769209A
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- 229910052744 lithium Inorganic materials 0.000 claims description 47
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 46
- 230000001681 protective effect Effects 0.000 claims description 25
- 241000201246 Cycloloma atriplicifolium Species 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 11
- 238000000926 separation method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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 invention discloses a high-temperature protection plug-in mobile power supply for an intelligent equipment power supply circuit, which relates to the technical field of mobile power supplies, wherein when the mobile power supply performs charge and discharge operation, heat is generated, excessive heat is not easy to emit redundancy, the temperature of the power supply is increased, a protection circuit is triggered when the temperature of the power supply is increased, the protection circuit can improve the application safety by reducing the charge and discharge power, so that the redundancy of the temperature can bring a certain influence to the protection of the protection circuit applied to the power supply.
Description
Technical Field
The invention relates to the technical field of mobile power supplies, in particular to a plug-in mobile power supply with high-temperature protection for a power supply circuit of intelligent equipment.
Background
The plug-in mobile power supply is a portable charging device, and can be connected to a power socket through a plug for charging. It typically has a built-in battery and charge control circuit, can store electrical energy in the battery and power the mobile device through a USB interface or other output interface when needed, and the main features of a plug-in mobile power supply are portability and ease of use. The user only needs to plug in the power socket to start charging, and then can carry the mobile device with him, so that the mobile device can be conveniently charged outdoors, in travel or in other occasions.
In contrast, the power supply overvoltage protection circuit, the power supply module and the mobile terminal proposed by the Chinese patent with publication number CN106786466B output the voltage equal to the power supply when the power supply voltage is in the normal voltage range, and normally supply power to the mobile terminal; when the power supply voltage exceeds the overvoltage protection threshold value, the voltage division on R4 is increased, Q1 is conducted, the voltage after the voltage division of R1 and R2 is increased, the impedance of Q2 is increased, the voltage output by the electric signal output end is reduced, when the voltage is reduced to a preset minimum voltage value, the voltage division of R6 and R7 is reduced, the first NPN triode Q3 is not conducted, the second NPN triode Q4 is conducted, the voltage division of R1 and R2 is pulled down, and finally the voltage value output by the electric signal output end is kept in a voltage stabilizing state of the minimum voltage value through negative feedback. The voltage output by the lithium ion battery or the stabilized voltage supply can be controlled within a preset voltage range, so that the chip is protected and shutdown caused by instant surge voltage is avoided.
In addition, chinese patent publication No. CN107147072B discloses a leakage overcurrent high-temperature protection circuit, which comprises: the power supply input end is provided with a leakage detection circuit, the power supply output end is provided with a load overcurrent detection circuit, and the leakage detection circuit and the load overcurrent detection circuit are connected to the main control chip; a temperature detection element is also connected to the main control chip; the control part in the circuit breaking device is connected with the main control chip, and the main control chip triggers the breaking of the circuit breaking device through monitoring the leakage detection circuit, the load overcurrent detection circuit and the temperature detection element. In the invention, the leakage detection circuit, the load overcurrent detection circuit and the high-temperature protection circuit are all detected by the main control chip, and whether the circuit breaking device is controlled to break the circuit is judged according to the preset numerical value, so that the electricity utilization safety is ensured. The circuit has simple design and multiple detection functions, and can effectively prevent potential safety hazards of electricity.
The above-mentioned comparison document and prior art have mentioned the built-in protection circuit of current portable power source, protection circuit can increase the security for portable power source's use, but when portable power source carries out charge-discharge operation, partial electric energy can be consumed in circuit component, the electric energy of consumption converts heat energy, from this lead to the portable power source during operation to produce the heat, too much heat is difficult for giving off redundant inside, can lead to the temperature rise of power, can trigger protection circuit when the temperature of power obtains rising, protection circuit can improve the security of using through reducing charge-discharge's power, therefore the redundancy of temperature can bring certain influence to the protection that protection circuit was applied to the power.
To solve the above problems, a plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device is provided.
Disclosure of Invention
The invention aims to provide a plug-in type mobile power supply for high-temperature protection of an intelligent equipment power supply circuit, which solves the problem that the redundancy of heat in the background technology can trigger a protection circuit to reduce power supply power.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high temperature protection's plug-in type portable power source for smart machine power supply circuit, includes the plastics shell, the front of plastics shell is provided with the jack, the handle is installed to the top surface of plastics shell, the inside embedding of plastics shell has the metal casing, the inside embedding of metal casing has the guard casing, the inside of guard casing is provided with the circulation subassembly, the circulation subassembly includes the lithium cell group, the inside of guard casing is provided with the lithium cell group, the guard casing is used for storing and protecting the lithium cell group;
the high-temperature protection components are arranged on the left side and the right side of the metal shell, the high-temperature protection components comprise positioning shells, the positioning shells are arranged on the left side and the right side of the metal shell, wind rollers are embedded in the positioning shells, roller belts are wrapped on the outer surfaces of the wind rollers, heat dissipation holes are formed in the surfaces of the roller belts, the roller belts transversely penetrate through the inside of the protective shell, an air inlet I is connected to the positioning shells located on the left side of the protective shell, and an air inlet II is connected to the positioning shells located on the right side of the protective shell;
the opening of air intake one corresponds the front in roller area, the opening of air intake two corresponds the back in roller area, air intake one and two dislocation sets of air intake two are on the positioning shell, heat conduction fin is still installed to the inner wall of protective housing, heat conduction fin sets up the inboard in roller area, the radiating groove has been seted up to heat conduction fin's inside, the inside embedding in radiating groove has the conducting pipe, the conducting pipe is located the kink and has seted up the wind groove, one side that the conducting pipe is close to the roller area is provided with the guide duct, keep intercommunication each other between guide duct, conducting pipe, wind groove and the radiating groove.
Preferably, the first air inlet and the second air inlet blow flowing air into the roller belt through the fan, the flowing direction of the air blown by the first air inlet and the second air inlet is consistent with the moving direction of the roller belt, and the roller belt is driven in an auxiliary mode through the small motor.
Preferably, the heat conducting fin is embedded in the roller belt and forms a channel for air to flow with the inner wall of the roller belt, the width of the heat conducting fin is the same as that of the roller belt, and the heat conducting fin is flush with the bottom surface of the roller belt and the top surface of the roller belt.
Preferably, the wind roller is rotationally connected with the positioning shell, and empty bins are arranged on the surface of the wind roller at equal intervals and are used for capturing flowing air.
Preferably, the inner wall fixedly connected with mounting panel of protective housing, the mounting panel divide into upper and lower two parts, and the mounting panel of upper portion is close to one side edge position of conducting pipe and is provided with the division board, and the inside embedding of mounting panel of upper portion has the positive pole conducting strip, the bottom of positive pole conducting strip is provided with the locating disk, installs the locating disk down on the mounting panel of lower part.
Preferably, the upper positioning disc is in rotary connection with the anode conductive sheet, the lower positioning disc is in rotary connection with the mounting plate of the lower part, and the lithium battery pack is arranged between the mounting plates and fixed through the upper positioning disc and the lower positioning disc.
Preferably, the isolation plate is provided with two groups, isolation plate perpendicular to mounting panel, and wherein a set of isolation plate sets up the upper surface at upper portion mounting panel, and another set of isolation plate sets up the lower surface at lower portion mounting panel, and wherein the inner wall of isolation plate and protective housing closely laminates, keeps sealed mounting panel and positive pole conducting strip and lower positioning disk in protective housing's inside after the laminating.
Preferably, the lithium battery pack is arranged on two sides of the roller belt and is not contacted with the roller belt, two channels for air circulation are formed between the lithium battery pack and the roller belt, one of the channels corresponds to one air inlet, and the other channel corresponds to the other air inlet.
Preferably, the first magnet sheets are uniformly distributed in the roller belt, the second magnet sheets are uniformly distributed on the inner wall of the lithium battery pack, and the first magnet sheets and the second magnet sheets are matched.
Preferably, the first magnet piece and the second magnet piece are equally divided into a south pole and a north pole, wherein the south pole on the first magnet piece corresponds to the north pole on the second magnet piece, the first magnet piece and the north pole distributed on the roller belt are arranged at intervals, and the south pole and the north pole distributed on the second magnet piece are also arranged at intervals, so that the arrangement sequence of the south pole, the north pole, the south pole and the north pole is formed.
Compared with the prior art, the invention has the following beneficial effects:
according to the high-temperature-protection plug-in type mobile power supply for the intelligent equipment power supply circuit, the radiating air duct is constructed, the heat dissipation is accelerated, so that the mobile power supply is in an optimal state, fluid mechanics is fully utilized when the air duct is constructed, high-speed air is led into the first air inlet and the second air inlet to form two radiating channels, air is accelerated to flow near the roller belt, redundant heat in the heat conducting fins and the radiating grooves can be discharged through the radiating holes, excessive accumulation of heat is avoided, in addition, the influence of flowing air on the roller belt is utilized, the roller belt and the wind roller are driven to rotate, the internal air is led out by pushing of the roller belt after rotation, in the whole radiating operation, if the internal temperature rises more quickly, the air is led in by adopting the first air inlet and the second air inlet, if the internal temperature rises more slowly, the internal hot air is driven to circulate only by means of rotation of the wind roller and the roller belt, the internal hot air is led out to radiate, meanwhile the rotation of the lithium battery pack can be driven on the radiating holes is realized, and the internal hot air is prevented from being redundant.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a plastic housing of the present invention;
FIG. 3 is a schematic cross-sectional view of a metal housing according to the present invention;
FIG. 4 is a schematic view of the positioning shell and wind roller structure of the present invention;
FIG. 5 is a schematic view of the circulation assembly of the present invention;
FIG. 6 is a schematic view of the structure of the separator and the conductive pipe of the present invention;
FIG. 7 is a schematic view of the structure of the duct and the air tank of the present invention;
fig. 8 is a schematic structural view of a lithium battery pack and a mounting plate of the present invention;
FIG. 9 is a schematic cross-sectional view of the protective housing of the present invention;
FIG. 10 is a schematic view of the structure of a lithium battery pack and a roll belt of the present invention;
fig. 11 is a schematic diagram of the interaction of magnet piece one and magnet piece two according to the present invention.
In the figure: 11. a plastic housing; 12. a jack; 13. a handle; 14. a metal housing; 15. a protective housing; 2. a high temperature protection assembly; 21. positioning a shell; 22. wind rollers; 23. a roller belt; 24. an air inlet I; 25. an air guide pipe; 26. an air inlet II; 27. a heat radiation hole; 28. a conductive pipe; 29. a wind groove; 3. a circulation assembly; 31. a partition plate; 32. a lithium battery pack; 33. a mounting plate; 34. an anode conductive sheet; 35. an upper positioning disk; 36. a lower positioning disc; 4. a heat conduction fin; 5. a heat sink; 6. a first magnet sheet; 7. and a second magnet sheet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.
Referring to fig. 1-11, the plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device comprises a plastic shell 11, wherein a jack 12 is arranged on the front surface of the plastic shell 11, a lifting handle 13 is arranged on the top surface of the plastic shell 11, a metal shell 14 is embedded in the plastic shell 11, a protection shell 15 is embedded in the metal shell 14, a circulating assembly 3 is arranged in the protection shell 15, the circulating assembly 3 comprises a lithium battery pack 32, the lithium battery pack 32 is arranged in the protection shell 15, the protection shell 15 is used for storing and protecting the lithium battery pack 32, in the protection of the mobile power supply, the protection of the mobile power supply is realized by not only relying on a built-in protection circuit, but also strictly controlling the environmental temperature of the mobile power supply, when the protection circuit detects that the internal voltage, current or resistance is abnormal, corresponding cutting measures are adopted, and the cutting measures can enlarge the protection of the mobile power supply;
in addition, the environment temperature also has a larger influence on the operation of the mobile power supply, when the environment temperature is high, excessive heat in the environment is too high, the power supply spontaneous combustion can occur near the ignition point, and therefore the environment temperature is dangerous.
The left and right sides of metal casing 14 is provided with high temperature protection subassembly 2, high temperature protection subassembly 2 includes positioning shell 21, the left and right sides of metal casing 14 is provided with positioning shell 21, the inside embedding of positioning shell 21 has wind roller 22, rotate between wind roller 22 and the positioning shell 21 and be connected, the surface interval equidistance of wind roller 22 is provided with the empty bin, the empty bin is used for the capture to flowing air, mobile power supply heat dissipation stage, the inside of accessible air intake one 24 and air intake two 26 blows in the high-speed air that flows, wherein the blowing in air is accomplished by built-in fan, the fan blows the inside of protecting sheathing 15 with the air, the air that flows can blow wind roller 22 and rotate, can drive the roller belt 23 to rotate after rotating, when inside has the air to flow, the heat on the lithium cell group 32 also can be blown out better.
The surface parcel of wind roller 22 has roller area 23, the louvre 27 has been seted up on roller area 23's surface, roller area 23 transversely runs through the inside of protecting sheathing 15, be connected with air intake first 24 on the positioning shell 21 that is located protecting sheathing 15 left side, be connected with air intake second 26 on the positioning shell 21 that is located protecting sheathing 15 right side, air intake first 24 and air intake second 26 all blow into the air that flows to its inside through the fan, air intake first 24 and air intake second 26 blow into the direction of flow of air and the direction of motion of roller area 23 keep unanimous, the rotation of roller area 23 carries out auxiliary drive through small-size motor, accomplish the drive to roller area 23 behind the rotation to wind roller 22 under the auxiliary of small-size motor.
The opening of the first air inlet 24 corresponds to the front surface of the roller belt 23, the opening of the second air inlet 26 corresponds to the back surface of the roller belt 23, the first air inlet 24 and the second air inlet 26 are arranged on the positioning shell 21 in a staggered manner, the inner wall of the protective shell 15 is also provided with the heat conducting fins 4, the heat conducting fins 4 are arranged on the inner side of the roller belt 23, the heat conducting fins 4 are embedded in the roller belt 23 and form a channel for air to flow with the inner wall of the roller belt 23, the width of the heat conducting fins 4 is the same as that of the roller belt 23, the bottom surfaces of the heat conducting fins 4 and the bottom surfaces of the roller belt 23 are flush, the top surfaces of the heat conducting fins 4 are flush, the heat radiating grooves 5 are formed in the heat radiating grooves 5, the heat conducting tubes 28 are embedded in the heat radiating grooves 28, the air radiating grooves 29 are formed in the bending positions, and the side, close to the roller belt 23, of the heat conducting tubes 28 are provided with the air conducting tubes 25, the heat conducting tubes 28, the air grooves 29 and the heat radiating grooves 5 are communicated with each other; in order to cool the anode conductive sheet 34, the wind groove 29 is made of copper, the heat absorption effect is better, the wind groove 29 is hollow, after the air is blown by the air inlet II 26 and the air inlet I24, the pressure near the roller belt 23 is small, at the moment, the air is sucked by the air guide pipe 25 and finally communicated with the conducting pipe 28, and the mounting plate 33 and the protective shell 15 form a space for converting gas, so that the anode conductive sheet 34 is cooled.
In the heat dissipation of the power supply, the circulated air passes through the surface of the roller belt 23, and since the heat dissipation holes 27 are formed in the surface of the roller belt 23, the heat dissipation holes 27 can be used for dissipating heat of the heat conduction fins 4, specifically as follows:
when the air is blown into the air inlet I24 and the air inlet II 26 to dissipate heat, the flowing air flows through the surface of the heat dissipation holes 27, the pressure is small when the flow speed is high according to the hydrodynamics, so the pressure of the whole near the air flow is small, the air in the roller belt 23 is extruded out by the atmospheric pressure, the hot air in the roller belt 23 is led out, and the hot air is discharged along with the flowing air after being led out, so that the heat dissipation capacity can be improved;
the heat conducting fins 4 are used for collecting heat conducted by the transfer tube 28, the collected heat is absorbed by the heat conducting fins 4, and then the heat on the heat conducting fins 4 is taken away through air circulation, so that heat dissipation is achieved.
In the heat dissipation stage of the mobile power supply, in order to increase the protection of the lithium battery pack 32 and reduce the interference of the external environment to the lithium battery pack 32, the anode conductive sheet 34 is protected through the mounting plate 33 and the partition plate 31, so that the lithium battery pack 32 and the anode conductive sheet 34 can be separated, the protection of the forging hole unit is increased, and the wet accelerated aging is avoided;
the inner wall of the protective housing 15 is fixedly connected with a mounting plate 33, the mounting plate 33 is divided into an upper part and a lower part, wherein the upper part and the lower part of the mounting plate 33 are required to be connected with electronic elements of a protective circuit, if the electronic elements are directly exposed in the external environment, aging can be accelerated, in order to increase the protection of the circuit, the positive electrode of the power supply of the lithium battery pack 32 is conducted to the upper part of the mounting plate 33 by an anode conducting plate 34, the negative electrode of the lithium battery pack 32 is conducted to the lower part of the mounting plate 33 by a lower positioning plate 36, and thus, the combination of the upper part and the lower part of the mounting plate 33 and the protective housing 15 is relatively independent, and the protection of the circuit can be increased.
The upper part of the mounting plate 33 is provided with a separation plate 31 near one side edge position of the conductive pipe 28, the inside of the upper part of the mounting plate 33 is embedded with an anode conducting plate 34, the bottom end of the anode conducting plate 34 is provided with an upper positioning plate 35, the lower part of the mounting plate 33 is provided with a lower positioning plate 36, the upper positioning plate 35 is in rotary connection with the anode conducting plate 34, the lower positioning plate 36 is in rotary connection with the lower part of the mounting plate 33, the lithium battery pack 32 is arranged between the mounting plates 33 and is fixed through the upper positioning plate 35 and the lower positioning plate 36, the separation plate 31 is provided with two groups, the separation plate 31 is perpendicular to the mounting plate 33, one group of separation plates 31 is arranged on the upper surface of the upper part of the mounting plate 33, the other group of separation plates 31 are arranged on the lower surface of the lower part of the mounting plate 33, the separation plate 31 is tightly attached to the inner wall of the protective shell 15, and the mounting plate 33, the anode conducting plate 34 and the lower positioning plate 36 are kept sealed in the protective shell 15 after attaching;
after the circuit of the lithium battery pack 32 is protected, the service life of the mobile power supply is prolonged, wherein the lithium battery pack 32 is fixed through the lower positioning disc 36 and the upper positioning disc 35, so that the lithium battery pack 32 can rotate, and redundant heat among the lithium battery packs 32 can be conducted out by the rotation of the lithium battery pack 32, so that the heat among the lithium battery packs 32 can be conveniently dissipated;
in order to make the wholeness of portable power source better, only construct a heat dissipation wind channel through air intake one 24 and air intake two 26, this wind channel can be used for every group lithium cell group 32, can avoid the unable discharge of redundant heat between the lithium cell group 32, wherein it is difficult to discharge to become the heat between lithium cell group 32 and the protective housing 15, the heat that lies in this part, current technical means can be through seting up the wind channel again, so just so make portable power source's intelligence obtain reducing, contact too much with external environment can be convenient for the giving off of heat, but also can receive external environment more influence simultaneously, rotate through lithium cell group 32 and lead out the heat that remains in the inside, the wind channel that builds through air intake one 24 and air intake two 26 after leading out is discharged, wherein the rotation of lithium cell group 32 has been accomplished through magnet piece one 6 and magnet piece two 7, attract each other through magnetic force between the two, also do not contact between the lithium cell group 32 and the roller area 23 like this, the wind channel of building is also more smooth export of heat has higher efficiency like this.
The lithium battery pack 32 is arranged on two sides of the roller belt 23 and is not contacted with the roller belt 23, two channels for air circulation are formed between the lithium battery pack 32 and the roller belt 23, one channel corresponds to the first air inlet 24, the other channel corresponds to the second air inlet 26, the magnet sheet I6 is uniformly distributed in the roller belt 23, the magnet sheet II 7 is uniformly distributed on the inner wall of the lithium battery pack 32, the magnet sheet I6 and the magnet sheet II 7 are matched, the south pole and the north pole are uniformly distributed on the magnet sheet I6 and the magnet sheet II 7, the south pole on the magnet sheet I6 corresponds to the north pole on the magnet sheet II 7, the south pole and the north pole on the magnet sheet I6 are arranged at intervals, the south pole, the north pole, the south pole and the north pole are arranged in sequence, the south pole on the magnet sheet I6 corresponds to the magnet sheet II 7, the magnet sheet I6 also moves along with the magnet sheet II 6 at the upper end when the roller belt 23 is driven, at this moment, the lithium battery pack 32 starts to rotate under the action of magnetic force, and the lithium battery pack 32 can be conveniently led out of the lithium battery pack 32 through the movable fan surface of the lithium battery pack.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus 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 apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an intelligent device power supply circuit is with plug-in type portable power source of high temperature protection, includes plastic housing (11), its characterized in that: the front of the plastic shell (11) is provided with a jack (12), the top surface of the plastic shell (11) is provided with a handle (13), the inside of the plastic shell (11) is embedded with a metal shell (14), the inside of the metal shell (14) is embedded with a protective shell (15), the inside of the protective shell (15) is provided with a circulating assembly (3), the circulating assembly (3) comprises a lithium battery pack (32), the inside of the protective shell (15) is provided with the lithium battery pack (32), and the protective shell (15) is used for storing and protecting the lithium battery pack (32);
the high-temperature protection assembly (2) is arranged on the left side and the right side of the metal shell (14), the high-temperature protection assembly (2) comprises a positioning shell (21), the positioning shell (21) is arranged on the left side and the right side of the metal shell (14), an air roller (22) is embedded in the positioning shell (21), a roller belt (23) is wrapped on the outer surface of the air roller (22), a heat dissipation hole (27) is formed in the surface of the roller belt (23), the roller belt (23) transversely penetrates through the inside of the protection shell (15), a first air inlet (24) is connected to the positioning shell (21) on the left side of the protection shell (15), and a second air inlet (26) is connected to the positioning shell (21) on the right side of the protection shell (15);
the utility model discloses a heat dissipation device for the roller belt, including roller belt (23), air intake, heat conduction fin (4) are still installed to the inner wall of protective housing (15), heat dissipation groove (5) have been seted up to the inside of heat conduction fin (4), heat dissipation groove (5) have inside embedding conduction pipe (28), conduction pipe (28) are located the back of buckling department and have been seted up wind groove (29), one side that conduction pipe (28) are close to roller belt (23) is provided with guide duct (25), keep intercommunication between guide duct (25), conduction pipe (28), wind groove (29) and heat dissipation groove (5).
2. The plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device according to claim 1, wherein: the first air inlet (24) and the second air inlet (26) blow flowing air into the roller belt through the fan, the flowing direction of the air blown by the first air inlet (24) and the second air inlet (26) is consistent with the moving direction of the roller belt (23), and the roller belt (23) is driven in an auxiliary mode through a small motor.
3. The plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device according to claim 1, wherein: the heat conduction fins (4) are embedded in the roller belt (23) and form a channel for air to flow with the inner wall of the roller belt (23), the width of the heat conduction fins (4) is the same as that of the roller belt (23), and the bottom surfaces of the heat conduction fins (4) and the roller belt (23) are flush with the top surface.
4. The plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device according to claim 1, wherein: the wind roller (22) is rotationally connected with the positioning shell (21), and empty bins are arranged on the surface of the wind roller (22) at equal intervals and used for capturing flowing air.
5. The plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device according to claim 1, wherein: the inner wall fixedly connected with mounting panel (33) of protective housing (15), mounting panel (33) divide into upper and lower two parts, and one side edge position that mounting panel (33) of upper portion is close to conducting tube (28) is provided with division board (31), and the inside embedding of mounting panel (33) of upper portion has positive pole conducting strip (34), the bottom of positive pole conducting strip (34) is provided with locating disk (35), installs locating disk (36) down on mounting panel (33) of lower part.
6. The plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device according to claim 5, wherein: the upper positioning disc (35) is rotatably connected with the anode conducting plate (34), the lower positioning disc (36) is rotatably connected with the mounting plate (33) at the lower part, and the lithium battery pack (32) is arranged between the mounting plates (33) and is fixed through the upper positioning disc (35) and the lower positioning disc (36).
7. The plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device according to claim 6, wherein: the isolation plate (31) is provided with two groups, isolation plate (31) perpendicular to mounting panel (33), and wherein a set of isolation plate (31) set up the upper surface at upper portion mounting panel (33), and another set of isolation plate (31) set up the lower surface at lower portion mounting panel (33), and wherein the inner wall of isolation plate (31) and protective housing (15) closely laminates, keeps sealed mounting panel (33) and positive pole conducting strip (34) and lower positioning disk (36) in the inside of protective housing (15) after the laminating.
8. The plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device according to claim 1, wherein: the lithium battery pack (32) is arranged on two sides of the roller belt (23) and is not contacted with the roller belt (23), two channels for air circulation are formed between the lithium battery pack (32) and the roller belt (23), one channel corresponds to the first air inlet (24), and the other channel corresponds to the second air inlet (26).
9. The plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device according to claim 1, wherein: the inside evenly distributed of roller area (23) has magnet piece one (6), the inner wall of lithium cell group (32) also evenly distributed has magnet piece two (7), match between magnet piece one (6) and the magnet piece two (7).
10. The plug-in mobile power supply for high temperature protection of a power supply circuit of an intelligent device according to claim 9, wherein: the magnetic strip comprises a first magnetic strip (6) and a second magnetic strip (7), wherein the south pole and the north pole on the first magnetic strip (6) are uniformly distributed on the second magnetic strip (7), the south pole and the north pole of the first magnetic strip (6) distributed on the roller belt (23) are arranged at intervals, and the south pole and the north pole distributed on the second magnetic strip (7) are also arranged at intervals to form the arrangement sequence of the south pole, the north pole, the south pole and the north pole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311732412.XA CN117769209B (en) | 2023-12-16 | 2023-12-16 | High-temperature protection plug-in type mobile power supply for intelligent equipment power supply circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311732412.XA CN117769209B (en) | 2023-12-16 | 2023-12-16 | High-temperature protection plug-in type mobile power supply for intelligent equipment power supply circuit |
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| CN117769209A true CN117769209A (en) | 2024-03-26 |
| CN117769209B CN117769209B (en) | 2024-06-21 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097591A1 (en) * | 2011-12-28 | 2013-07-04 | 厦门赛尔特电子有限公司 | Protector for preventing lithium battery from being charged by overvoltage |
| CN112510298A (en) * | 2020-11-19 | 2021-03-16 | 衡阳市鑫晟新能源有限公司 | Lithium battery with protection device |
| CN116683566A (en) * | 2023-05-26 | 2023-09-01 | 深圳市酷石生活科技有限公司 | Self-protection mobile power supply device |
-
2023
- 2023-12-16 CN CN202311732412.XA patent/CN117769209B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097591A1 (en) * | 2011-12-28 | 2013-07-04 | 厦门赛尔特电子有限公司 | Protector for preventing lithium battery from being charged by overvoltage |
| CN112510298A (en) * | 2020-11-19 | 2021-03-16 | 衡阳市鑫晟新能源有限公司 | Lithium battery with protection device |
| CN116683566A (en) * | 2023-05-26 | 2023-09-01 | 深圳市酷石生活科技有限公司 | Self-protection mobile power supply device |
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| CN117769209B (en) | 2024-06-21 |
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