CN113708437A - Portable power source heat abstractor and portable power source - Google Patents

Portable power source heat abstractor and portable power source Download PDF

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Publication number
CN113708437A
CN113708437A CN202110898778.9A CN202110898778A CN113708437A CN 113708437 A CN113708437 A CN 113708437A CN 202110898778 A CN202110898778 A CN 202110898778A CN 113708437 A CN113708437 A CN 113708437A
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China
Prior art keywords
heat dissipation
closing plate
opening
power source
fixed
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Granted
Application number
CN202110898778.9A
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Chinese (zh)
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CN113708437B (en
Inventor
杨昌军
张洋
肖朋飞
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Hamedata Technology Co ltd
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Hamedata Technology Co ltd
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Priority to CN202110898778.9A priority Critical patent/CN113708437B/en
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Publication of CN113708437B publication Critical patent/CN113708437B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00309—Overheat or overtemperature protection
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Abstract

The application relates to a mobile power supply heat dissipation device and a mobile power supply, which belong to the technical field of chargers and comprise a plurality of fans, wherein a plurality of heat dissipation holes are formed in the surface of a shell of the mobile power supply, and each fan is fixed in different heat dissipation holes; two closing plates are hinged to the opening positions of the heat dissipation holes, which are close to the outside, and the heat dissipation holes are closed when the closing plates are in a storage state; the two closing plates are provided with first fixing components which are fixed in a containing state; and a second fixing component for fixing the closing plate in an opening state is arranged between the shell and the closing plate. This application has the effect that improves portable power source's heat-sinking capability and portable power source security.

Description

Portable power source heat abstractor and portable power source
Technical Field
The application relates to the technical field of chargers, in particular to a mobile power supply heat dissipation device and a mobile power supply.
Background
The portable power supply is a portable charger which can be carried about by an individual, can store electric energy by the individual and mainly charges consumer electronic products such as handheld mobile equipment and the like, and is particularly applied to occasions without external power supply.
In the related art, an existing mobile power supply includes a power supply body and a housing, and the power supply body is installed in the housing.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the mobile power supply is charged for a long time, the battery and the circuit board in the power supply body are hot and easy to damage; generally, a hole is formed in the housing for heat dissipation, so that more external dust is likely to enter the housing, which causes the portable power source to be easily damaged.
Disclosure of Invention
In order to improve the heat dissipation capacity of the mobile power supply and the safety of the mobile power supply, the application provides a mobile power supply heat dissipation device and the mobile power supply.
In a first aspect, the present application provides a heat dissipation device for a mobile power supply, which adopts the following technical scheme:
a heat dissipation device for a mobile power supply comprises a plurality of fans, wherein a plurality of heat dissipation holes are formed in the surface of a shell of the mobile power supply, and each fan is fixed in a different heat dissipation hole; two closing plates are hinged to the opening positions of the heat dissipation holes, which are close to the outside, and the heat dissipation holes are closed when the closing plates are in a storage state; the two closing plates are provided with first fixing components which are fixed in a containing state; and a second fixing component for fixing the closing plate in an opening state is arranged between the shell and the closing plate.
By adopting the technical scheme, after the portable power source generates heat after being used for a long time, the closing plate is rotated to the open state, the closing plate is fixed through the second fixing component, and the fan is started, so that the heat in the shell can be extracted out, and the heat dissipation capacity of the portable power source is improved; after the portable power source cools off, close the fan, rotate the closing plate to the state of accomodating, it is fixed with the closing plate that the rethread is first fixed subassembly, and the louvre is sealed this moment, has reduced the probability that external dust got into in the casing, and then has improved portable power source's security.
Optionally, the opening position of the inner side wall of the heat dissipation hole close to the outside is arranged in a flaring manner; when the closing plate is in an opening state, the closing plate is attached to the inner side wall of the heat dissipation hole in an inclined mode, the two closing plates are arranged in an inclined mode, and the outer ends of the closing plates are located outside the heat dissipation hole.
Through adopting above-mentioned technical scheme, when opening the closing plate and dispel the heat, the louvre can be stretched out to the outer end of closing plate for portable power source places on the plane, and during the louvre orientation, the closing plate can prop portable power source's bottom surface, reduces the outer opening of louvre by plane confined probability, and then has improved the heat in the casing and taken efficiency out.
Optionally, first fixed subassembly includes two magnetic stripes, and two magnetic stripes are fixed on the terminal surface that two closing plates are close to each other, and two magnetic stripes laminate each other and inhale tightly.
Through adopting above-mentioned technical scheme, rotate two closing plates and make two magnetic stripes inhale the back each other tightly, two closing plates seal the louvre, have improved the sealing efficiency of louvre.
Optionally, when the closing plate is in an open state, the bottom edge of the magnetic stripe is horizontally arranged.
Through adopting above-mentioned technical scheme, place portable power source on the plane to when making the closing plate of opening downwards, the horizontal plane on magnetic stripe base can laminate on the plane, has improved portable power source's stability of placing, and then can carry out radiating when portable power source, improves portable power source's security.
Optionally, when the closing plate is in the storage state, the surface of the closing plate departing from the inside of the shell is fixed with an opening frame, the inclined inner walls of the heat dissipation holes are provided with connecting grooves for inserting the opening frame, and the second fixing assembly is used for fixing the opening frame in the connecting grooves.
By adopting the technical scheme, when the closing plate is in the storage state, the closing plate can be rotated out of the heat dissipation holes by buckling the opening frame, so that the opening convenience of the closing plate is improved; the opening frame is inserted into the connecting groove and fixed, so that the stability of the closing plate in an opening state is improved.
Optionally, the second fixing assembly comprises a spring, a connecting block and an unlocking assembly, an accommodating groove is formed in the inner side wall of the connecting groove, the spring is fixed in the accommodating groove, the connecting block is connected in the accommodating groove in a sliding manner, and the spring is fixed with the connecting block; when the opening frame is positioned in the connecting groove, the accommodating groove is communicated with the inside of the opening frame; when the spring is in a natural state, the connecting block is positioned in the connecting groove and the opening frame at the same time, and the end face of the connecting block positioned in the opening frame is inclined towards the opening of the connecting groove; the unlocking assembly is used for completely pulling the connecting block into the accommodating groove.
Through adopting above-mentioned technical scheme, open the frame when inserting the spread groove, the inclined plane of connecting block receives and gets into the holding tank completely after the extrusion of opening the frame in, when the holding tank with open the inside intercommunication back of frame, the resilience force of spring makes the connecting block insert open in the frame, can fix opening the frame in the spread groove, improved the efficiency that the closing plate was fixed at the state of opening, draw the connecting block into the holding tank through the unblock subassembly completely in the back, can rotate the closing plate and make and open the frame and break away from the spread groove.
Optionally, the unblock subassembly includes stay cord and leading wheel, and the leading wheel rotates to be connected on the louvre inside wall, has seted up the through-hole between holding tank and the louvre, and stay cord one end is located the holding tank and fixed with the connecting block, and the stay cord other end passes and bypasses the leading wheel after-fixing on the closure plate from the through-hole.
Through adopting above-mentioned technical scheme, drag the stay cord and can make the connecting block break away from and open the frame, can rotate the closure plate this moment, improved and removed the efficiency of fixing at the state of opening with the closure plate, the setting of leading wheel has reduced the wearing and tearing that the stay cord received, has improved the life of stay cord.
Optionally, when the closing plate is in the storage state, a surface of the closing plate close to the inside of the housing abuts against the circumferential side wall of the guide wheel.
Through adopting above-mentioned technical scheme, when rotating the closing plate to the state of accomodating, the leading wheel can play spacing effect to the closing plate, has reduced the probability that the closing plate strikeed on the fan, and then has improved portable power source heat abstractor's security.
Optionally, a plurality of heat dissipation plates are fixedly embedded in the inner wall of the shell.
Through adopting above-mentioned technical scheme, the heating panel can improve the heat transfer efficiency to the external world in the casing, has improved portable power source's heat-sinking capability.
In a second aspect, the present application provides a mobile power supply, which adopts the following technical scheme:
a mobile power supply comprises any one of the mobile power supply heat dissipation devices.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the sealing plate is rotated to an open state, the sealing plate is fixed through the second fixing assembly, and the fan is started, so that heat in the shell can be pumped out, and the heat dissipation capacity of the mobile power supply is improved; the fan is turned off, the sealing plate is rotated to the storage state, and the heat dissipation holes are sealed at the moment, so that the safety of the mobile power supply is improved;
2. when the sealing plate is opened for heat dissipation, the outer end of the sealing plate can extend out of the heat dissipation holes, so that the mobile power supply is placed on a plane, and when the heat dissipation holes face to each other, the sealing plate can prop up the bottom surface of the mobile power supply, the probability that the outer openings of the heat dissipation holes are sealed by the plane is reduced, and the heat extraction efficiency in the shell is further improved;
3. the setting of leading wheel can enough reduce the wearing and tearing of stay cord to improve the life of stay cord, can play limiting displacement to the closing plate again, reduced the probability that the closing plate strikes on the fan, and then improved portable power source heat abstractor's security.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a partial cross-sectional view of the closure panel in a stowed condition;
FIG. 3 is a partial cross-sectional view of the closure panel in an open condition;
FIG. 4 is an enlarged view of a portion A of FIG. 3 showing a second securing assembly;
fig. 5 is a partial sectional view showing the heat radiating plate.
In the figure, 1, a housing; 11. heat dissipation holes; 111. connecting grooves; 1111. accommodating grooves; 112. a through hole; 12. a heat dissipation plate; 2. a fan; 3. a closing plate; 31. opening the frame; 4. a first fixed component; 41. a magnetic strip; 5. a second fixed component; 51. a spring; 52. connecting blocks; 53. an unlocking assembly; 531. pulling a rope; 532. a guide wheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses portable power source heat abstractor.
Referring to fig. 1 and 2, a heat dissipation device for a mobile power supply includes a plurality of fans 2, a plurality of heat dissipation holes 11 are formed in the upper and lower surfaces of a housing 1 of the mobile power supply, and each fan 2 is fixed at an opening position close to the inside of the housing 1 in different heat dissipation holes 11; the opening position of the inner side wall of each heat dissipation hole 11 close to the outside is flared, two sealing plates 3 which are oppositely arranged are hinged in each heat dissipation hole 11, the sealing plates 3 are horizontally arranged when in a storage state and seal the heat dissipation holes 11, and a first fixing assembly 4 for fixing the two sealing plates 3 in the storage state is arranged between the two sealing plates; when the closing plate 3 is in an opening state, the closing plate 3 is attached to the inner side wall of the heat dissipation hole 11 in an inclined mode, one end, away from the hinge joint, of the closing plate 3 is located outside the heat dissipation hole 11, and a second fixing component 5 for fixing the closing plate 3 in the opening state is arranged between the shell 1 and the closing plate 3.
When the heat dissipation of the mobile power supply is needed, the closing plate 3 is opened and fixed to the opening state through the second fixing component 5, and the heat in the shell 1 can be extracted by opening the fan 2, so that the heat dissipation capacity of the mobile power supply is improved; at this moment, the portable power source is placed on the plane, and when the bottom end of the sealing plate 3 is in contact with the plane, the portable power source can be supported by the sealing plates 3, so that the effect of heat extraction in the shell 1 is better. When portable power source's heat dissipation need not be carried out, close fan 2, rotate closing plate 3 and fix it to the state of accomodating through first fixed subassembly 4, two closing plates 3 seal louvre 11 this moment, have reduced the dust that gets into in the casing 1, and then have improved portable power source's security.
Referring to fig. 1 and 2, the first fixing assembly 4 includes two magnetic strips 41 arranged oppositely, the two magnetic strips 41 are respectively fixed on the opposite end faces of the two closing plates 3, and when the closing plates 3 are in the storage state, the two magnetic strips 41 are mutually attached and tightly absorbed. When rotating two closing plates 3 and receiving the state, two magnetic stripe 41 are automatic to be inhaled tightly, have improved the efficiency that closing plate 3 was fixed to the state of receiving, and then have improved the sealing efficiency of louvre 11.
Referring to fig. 3 and 4, the surface of the closing plate 3 facing away from the inside of the housing 1 is fixed with an annular opening frame 31, and the inclined inner side walls of the heat dissipation holes 11 are provided with connection grooves 111 into which the corresponding opening frames 31 are inserted. Holding tank 1111 has been seted up to the connecting groove 111 inside wall, opens when frame 31 is located connecting groove 111, holding tank 1111 with open the inside space intercommunication of frame 31, holding tank 1111 just offers the through-hole 112 that communicates in louvre 11 to the inner wall of connecting groove 111.
The second fixing assembly 5 comprises a spring 51 fixed in the receiving groove 1111, a connecting block 52 slidably connected in the receiving groove 1111 and fixed with the spring 51, and an unlocking assembly 53 for completely pulling the connecting block 52 into the receiving groove 1111; when the spring 51 is in a natural state, the connection block 52 is located in the receiving groove 1111 and the opening frame 31, and the end surface of the connection block 52 located in the opening frame 31 is inclined toward the opening direction of the connection groove 111.
The unlocking assembly 53 comprises a pull rope 531, one end of which is positioned in the connecting groove 111 and is fixed with the connecting block 52, and a guide wheel 532 which is rotatably connected to the inner side wall of the heat dissipation hole 11 and is positioned on one side of the closing plate 3 close to the inside of the shell 1, wherein one end of the pull rope 531, far away from the connecting block 52, penetrates through the through hole 112 and bypasses the guide wheel 532 and is fixed on the closing plate 3; when the closing plate 3 is in the storage state, the pulling rope 531 is in a loose state; when the closure panel 3 is in the open position, the drawstring 531 is under tension.
Frame 31 is opened in the pulling makes rotation closing plate 3, when opening in frame 31 inserts the spread groove 111, the inclined plane of connecting block 52 receives to get into in the holding tank 1111 completely after the extrusion of opening frame 31, and spring 51 compresses simultaneously, and when opening frame 31 and get into in the spread groove 111 completely after, spring 51's resilience force makes connecting block 52 insert open in the frame 31, opens frame 31 this moment and fixes in spread groove 111, and then has improved closing plate 3 and has fixed the efficiency at the open mode. When the closing plate 3 needs to be closed, the pull rope 531 is pulled to enable the connecting block 52 to completely enter the accommodating groove 1111, at the moment, the closing plate 3 can be rotated, the opening frame 31 is separated from the connecting groove 111, and the efficiency of removing the closing plate 3 fixed in the opening state is improved.
Referring to fig. 2 and 3, when the closing plate 3 is in the open mode, the bottom of magnetic stripe 41 is the horizontal setting for portable power source places on the plane, and when making the closing plate 3 be located the below, the horizontal base of magnet can with the plane laminating, improved portable power source's the stability of placing.
Referring to fig. 2, when the closing plate 3 is in the storage state, a surface of the closing plate 3 near the inside of the housing 1 abuts against a circumferential side wall of the guide wheel 532; the guide wheel 532 can play spacing effect to the closing plate 3, has reduced the too big probability that leads to striking fan 2 of closing plate 3 rotation amplitude, and then has improved portable power source heat abstractor's security.
Referring to fig. 5, a plurality of heat dissipation plates 12 are fixedly embedded in the inner top wall and the inner bottom wall of the casing 1, and the heat dissipation plates 12 are made of aluminum in the embodiment, so that the efficiency of transferring heat inside the casing 1 to the outside can be improved, and the heat dissipation capability of the mobile power supply is further improved.
The implementation principle of the portable power source heat dissipation device in the embodiment of the application is as follows: when portable power source's heat dissipation needs to be carried out, the pulling is opened frame 31 and is made rotation closing plate 3, when opening in frame 31 inserts spread groove 111, the inclined plane of connecting block 52 receives and opens in the complete entering holding tank 1111 of extrusion back of frame 31, spring 51 compresses simultaneously, after opening frame 31 and gets into spread groove 111 completely, spring 51's resilience makes connecting block 52 insert open in the frame 31, it fixes in spread groove 111 to open frame 31 this moment, open fan 2 and can take out the heat in the casing 1, portable power source's heat-sinking capability has been improved.
At this moment, the portable power source is placed on the plane, and when the bottom end of the sealing plate 3 is in contact with the plane, the portable power source can be supported by the sealing plates 3, so that the effect of heat extraction in the shell 1 is better.
When portable power source's heat dissipation need not be carried out, close fan 2, drag stay cord 531 and make connecting block 52 get into in the holding tank 1111 completely, can rotate closure plate 3 this moment, open frame 31 and break away from spread groove 111, the efficiency at the state of opening is fixed to the closure plate 3 is known to the improvement, when rotating two closure plates 3 and receiving the state, two magnetic stripe 41 are automatic to be inhaled tightly, the efficiency that the closure plate 3 was fixed to the state of receiving has been improved, two closure plates 3 seal louvre 11 this moment, the dust that gets into in casing 1 has been reduced, and then portable power source's security has been improved.
The embodiment of the application also discloses a mobile power supply, which comprises the mobile power supply heat dissipation device in the embodiment.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a portable power source heat abstractor which characterized in that: the portable power source comprises a plurality of fans (2), wherein a plurality of heat dissipation holes (11) are formed in the surface of a shell (1) of the portable power source, and each fan (2) is fixed in different heat dissipation holes (11); the opening position of the heat dissipation hole (11) close to the outside is hinged with two closing plates (3), and the heat dissipation hole (11) is closed when the closing plates (3) are in a storage state; the two closing plates (3) are provided with first fixing components (4) which are fixed in a containing state; a second fixing component (5) for fixing the closing plate (3) in an opening state is arranged between the shell (1) and the closing plate (3).
2. The heat dissipation device of claim 1, wherein: the opening position of the inner side wall of the heat dissipation hole (11) close to the outside is arranged in a flaring manner; when the closing plate (3) is in an opening state, the closing plate (3) is attached to the inner side wall of the heat dissipation hole (11) in an inclined mode, the two closing plates (3) are arranged in an inclined mode, and the outer ends of the closing plates (3) are located outside the heat dissipation hole (11).
3. The heat dissipation device of claim 2, wherein: first fixed subassembly (4) include two magnetic stripes (41), and two magnetic stripes (41) are fixed on the terminal surface that two closing plate (3) are close to each other, and two magnetic stripes (41) laminate each other and inhale tightly.
4. The heat dissipation device of claim 3, wherein: when the closing plate (3) is in an opening state, the bottom edge of the magnetic strip (41) is horizontally arranged.
5. The heat dissipation device of claim 2, wherein: when the closing plate (3) is in a storage state, the surface of the closing plate (3) departing from the inside of the shell (1) is fixedly provided with an opening frame (31), the inclined inner wall of the heat dissipation hole (11) is provided with a connecting groove (111) for inserting the opening frame (31), and the second fixing component (5) is used for fixing the opening frame (31) in the connecting groove (111).
6. The heat dissipation device of claim 5, wherein: the second fixing assembly (5) comprises a spring (51), a connecting block (52) and an unlocking assembly (53), an accommodating groove (1111) is formed in the inner side wall of the connecting groove (111), the spring (51) is fixed in the accommodating groove (1111), the connecting block (52) is connected in the accommodating groove (1111) in a sliding mode, and the spring (51) is fixed with the connecting block (52); when the opening frame (31) is positioned in the connecting groove (111), the accommodating groove (1111) is communicated with the inside of the opening frame (31); when the spring (51) is in a natural state, the connecting block (52) is positioned in the connecting groove (111) and the opening frame (31) at the same time, and the end face of the connecting block (52) positioned in the opening frame (31) is inclined towards the opening of the connecting groove (111); the unlocking assembly (53) is used for completely pulling the connecting block (52) into the accommodating groove (1111).
7. The heat dissipation device of claim 6, wherein: unblock subassembly (53) include stay cord (531) and leading wheel (532), and leading wheel (532) rotate to be connected on louvre (11) inside wall, has seted up through-hole (112) between holding tank (1111) and louvre (11), and stay cord (531) one end is located holding tank (1111) and fixed with connecting block (52), and stay cord (531) other end passes from through-hole (112) and bypasses leading wheel (532) after-fixing on closure plate (3).
8. The heat dissipation device of claim 7, wherein: when the closing plate (3) is in a storage state, the surface of the closing plate (3) close to the inner part of the shell (1) is abutted against the circumferential side wall of the guide wheel (532).
9. The heat dissipation device of claim 1, wherein: the inner wall of the shell (1) is fixedly embedded with a plurality of heat dissipation plates (12).
10. A mobile power supply, characterized in that: the mobile power supply heat sink comprising any one of claims 1-9.
CN202110898778.9A 2021-08-05 2021-08-05 Portable power source heat abstractor and portable power source Active CN113708437B (en)

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CN113708437B CN113708437B (en) 2023-08-11

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN114567187A (en) * 2022-02-28 2022-05-31 长沙航特电子科技有限公司 High-performance power adapter
CN116979664A (en) * 2023-09-22 2023-10-31 深圳市乌托邦创意科技有限公司 Heat abstractor of portable power source group

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CN212649915U (en) * 2020-09-03 2021-03-02 深圳市富思源智慧消防股份有限公司 Edge data collector

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CN114567187A (en) * 2022-02-28 2022-05-31 长沙航特电子科技有限公司 High-performance power adapter
CN116979664A (en) * 2023-09-22 2023-10-31 深圳市乌托邦创意科技有限公司 Heat abstractor of portable power source group
CN116979664B (en) * 2023-09-22 2023-12-19 深圳市乌托邦创意科技有限公司 Heat abstractor of portable power source group

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