CN221227171U - Portable power supply - Google Patents
Portable power supply Download PDFInfo
- Publication number
- CN221227171U CN221227171U CN202322728192.5U CN202322728192U CN221227171U CN 221227171 U CN221227171 U CN 221227171U CN 202322728192 U CN202322728192 U CN 202322728192U CN 221227171 U CN221227171 U CN 221227171U
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- Prior art keywords
- module
- battery module
- heat dissipation
- main board
- portable power
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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 present utility model provides a portable power source comprising: shell, battery module and heat dissipation formula mainboard module, the shell includes: the battery module and the heat dissipation type main board module are positioned in the accommodating cavity, the battery module is fixed at the bottom of the accommodating cavity, and the heat dissipation type main board module is positioned above the battery module; the heat dissipation type main board module is electrically connected with the battery module. The upper cover and the lower shell in the portable power supply are manufactured by adopting an integrated structure, so that the assembly process can be saved, and the structural strength of the shell formed by the upper cover and the lower shell can be improved. Meanwhile, the battery module and the heat-dissipation type main board module formed by the modularized design are adopted, and only the battery module and the heat-dissipation type main board module are required to be installed at the designated positions during actual assembly, so that the aim of rapid assembly is fulfilled, the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The application relates to the technical field of power supplies, in particular to a portable power supply.
Background
The portable power supply is usually assembled in a box body, and in order to facilitate the assembly of the battery and other components, the side surface or the bottom surface of the box body is cut to form an installation opening, and the installation opening is sealed after the battery and other components are installed, but the overall strength of the cut box body structure is reduced due to cutting, and in order to ensure the strength of the cut box body structure, a supporting column is added in the box body for strength reinforcement, so that additional cost and installation complexity are brought.
Disclosure of utility model
The application aims to provide a portable power supply, which can reduce assembly steps, improve assembly efficiency and reduce production cost while enhancing structural strength.
The present application provides a portable power source comprising: shell, battery module and heat dissipation formula mainboard module, the shell includes: the battery module and the heat dissipation type main board module are both positioned in the accommodating cavity, the battery module is fixed at the bottom of the accommodating cavity, and the heat dissipation type main board module is positioned above the battery module; the heat dissipation type main board module is electrically connected with the battery module.
As a further solution of the portable power supply provided by the present application, further includes: and the heat insulation assembly is connected between the heat dissipation type main board module and the battery module.
As a further aspect of the portable power supply provided by the present application, the heat insulation assembly includes: and the two opposite side surfaces of the heat insulation plate are respectively connected with the heat dissipation type main board module and the battery module.
As a further aspect of the portable power supply provided by the present application, the heat dissipation type motherboard module includes: the heat dissipation air duct, the first heat dissipation fan, the second heat dissipation fan and the main board are connected with one side of the heat insulation board, the main board is electrically connected with the battery module, and the heat dissipation air duct is arranged on the other side of the main board; the first cooling fan and the second cooling fan are respectively arranged at two ends of the cooling air duct, and the first cooling fan and the second cooling fan are used for enabling external air to flow through the cooling air duct so as to take away heat generated by the main board.
As a further aspect of the portable power supply provided by the present application, the battery module includes: the battery rack and a plurality of electric core, a plurality of electric core install in the electric core frame, the bottom side fixed mounting of electric core frame in hold the bottom of cavity, the top side of electric core frame is connected the another side of heat insulating board.
As a further scheme of the portable power supply provided by the application, a buckle is arranged on the inner peripheral side of the mounting opening, a buckling position is arranged on one side of the upper cover, which faces the mounting opening, and the buckle is clamped at the buckling position.
As a further scheme of the portable power supply provided by the application, a plurality of lower shell locking screw holes are further formed in the inner peripheral side of the mounting opening, a plurality of upper cover locking through holes are further formed in the side, facing the mounting opening, of the upper cover, the upper cover locking through holes and the lower shell locking screw holes are in one-to-one correspondence respectively, and the upper cover locking through holes and the lower shell locking screw holes which are in one-to-one correspondence are connected through bolt locking.
As a further solution of the portable power supply provided by the present application, further includes: the expansion connector module is electrically connected with the output end of the battery module and used for expanding external electric equipment.
As a further solution of the portable power supply provided by the present application, further includes: the charging module is arranged on the side face of the lower shell and is electrically connected with the input end of the battery module, and the charging module is used for being externally connected with commercial power to charge the battery module.
As a further proposal of the portable power supply provided by the application, a plurality of heat dissipation holes are also arranged on the opposite side surface of the lower shell.
The portable power source according to the above embodiment includes: shell, battery module and heat dissipation formula mainboard module, the shell includes: the battery module and the heat dissipation type main board module are both positioned in the accommodating cavity, the battery module is fixed at the bottom of the accommodating cavity, and the heat dissipation type main board module is positioned above the battery module; the heat dissipation type main board module is electrically connected with the battery module. The upper cover and the lower shell are manufactured by adopting an integrated structure, compared with the assembly mode that the bottom surface or the side surface of the shell is cut to be opened to install the battery module, the heat dissipation type main board module and other parts, the assembly process can be saved, and the structural strength of the shell formed by the upper cover and the lower shell can be improved due to the integrated manufacturing mode of the upper cover and the lower shell. Meanwhile, the battery module and the heat-dissipation type main board module formed by the modularized design are adopted, and only the battery module and the heat-dissipation type main board module are required to be installed at the designated positions during actual assembly, so that the aim of rapid assembly is fulfilled, the production efficiency is improved, and the production cost is reduced.
Drawings
FIG. 1 is a perspective view of a portable power supply according to the present utility model;
FIG. 2 is an exploded view of a portable power supply according to the present utility model;
FIG. 3 is a perspective view of an upper cover of the portable power supply according to the present utility model;
fig. 4 is a perspective view of a battery module in a portable power supply according to the present utility model;
Fig. 5 is a perspective view of a heat dissipation type motherboard module in a portable power supply according to the present utility model.
Detailed Description
The application will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present application have not been shown or described in the specification in order to avoid obscuring the core portions of the present application, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.
Referring to fig. 1 to 5, the portable power supply provided by the present application includes: housing 10, battery module 20 and heat dissipation type motherboard module 30, housing 10 includes: the top of the upper cover 11 and the lower shell 12 are provided with a mounting opening 121, the upper cover 11 is covered on the mounting opening 121, so that the upper cover 11 and the lower shell 12 are enclosed to form a containing cavity 13, as shown in fig. 1, the lower shell 12 is of a groove type structure, the mounting opening is a notch of the lower shell 12 of the groove type structure, an inner groove of the groove type structure is formed to contain the cavity 13, or an inner groove of the groove type structure is formed to contain most of the space of the cavity 13.
In this embodiment, the upper cover 11 may be in an arch shape, and the inner cavity of the arch-shaped upper cover 11 may enclose the accommodating cavity 13 with the inner groove of the lower shell 12 of the groove structure.
Of course, in other embodiments, the upper cover 11 may also have a plate shape, and the space occupied by the inner groove of the groove structure is the accommodating cavity 13.
In this embodiment, the upper cover 11 and the lower case 12 are integrally formed, and the upper cover 11 is covered on the mounting opening 121 and connected to the lower case 12 to form the housing 10. The case 10 formed in this connection manner, the internal battery module 20 and the heat dissipation type main board module 30, and other components, can be mounted to the inside of the accommodating cavity 13 through the mounting port.
In some embodiments, the upper cover 11 and the lower case 12 may be integrally formed by injection molding, and compared with the conventional assembly method of cutting openings on the bottom or side of the housing 10 to mount the battery module 20 and the heat dissipation type motherboard module 30 and other components, the method not only saves assembly process, but also improves the structural strength of the housing 10 formed by the upper cover 11 and the lower case 12 due to the integrally formed manufacturing method of the upper cover 11 and the lower case 12.
The battery module 20 and the heat dissipation type main board module 30 are both located inside the accommodating cavity 13, and the battery module 20 is fixed at the bottom of the accommodating cavity 13, and the heat dissipation type main board module 30 is located above the battery module 20. In the present embodiment, the battery module 20 may be fixed to the inner bottom of the lower case 12 by bolting.
In a specific embodiment, the battery module 20 is a core component of the portable power supply, and the battery module 20 is specifically a rechargeable battery module, which can be charged to store electric energy and can be externally connected with electric equipment to provide electric energy for the electric equipment.
The heat dissipation type main board module 30 is electrically connected with the battery module 20, and the heat dissipation type main board module 30 is specifically a power management system of the battery module 20, and can control the voltage output by the battery module 20, so that the battery management system is modularized. The heat dissipation type motherboard module 30 can also dissipate heat in a self heat dissipation manner during use so as to prolong the service life thereof.
According to the application, both the battery and the battery management system are designed in a modularized manner, and when the battery module 20 and the heat dissipation type main board module 30 are actually assembled, the rapid assembly can be realized only by installing the battery module 20 and the heat dissipation type main board module 30 at the designated position, so that the production efficiency is improved, and the production cost is reduced.
Because both the battery module 20 and the heat-dissipating motherboard module 30 can generate heat during operation, the high-heat environment not only affects the normal operation of both, but also can conduct heat to each other in a heat conduction manner, thereby affecting the normal operation of each other. In order to avoid the influence of high heat environment, as shown in fig. 2, the portable power supply provided by the application further comprises: and a heat insulating assembly 40, the heat insulating assembly 40 being connected between the heat dissipating type main board module 30 and the battery module 20, and in particular, the heat insulating assembly 40 being connected between the bottom of the heat dissipating type main board module 30 and the top of the battery module 20. The heat insulation assembly 40 can prevent heat conduction between the battery module 20 and the heat dissipation type main board module 30.
In one embodiment, the insulation assembly 40 includes: the heat insulation board 41 may be made of a material having a low thermal conductivity, or may be made of a heat insulation material designed in a plate-like structure, and opposite sides of the heat insulation board 41 may be connected to the heat dissipation type main board module 30 and the battery module 20, respectively.
Referring to fig. 2 and 5, the heat dissipating motherboard module 30 includes: the heat dissipation air duct 31, the first heat dissipation fan 32, the second heat dissipation fan 33 and the main board 34, wherein one side of the main board 34 is connected with one side of the heat insulation board 41, in this embodiment, the main board 34 is electrically connected with the battery module 20, and the main board 34 can specifically function as a battery management system. The heat dissipation air duct 31 is mounted on the other side of the main board 34, the heat dissipation air duct 31 is of an air duct structure with a rectangular cross section, an opening is formed on one side of the heat dissipation air duct 31, and the opening is connected with the other side of the main board 34. The first and second heat dissipation fans 32 and 33 are respectively installed at both ends of the heat dissipation air duct 31, and the first and second heat dissipation fans 32 and 33 are used for flowing external air through the heat dissipation air duct 31 to take away heat generated by the main board 34.
Specifically, the first cooling fan 32 can suck external air into the cooling air duct 31 by sucking, and the second cooling fan 33 can discharge the air sucked into the cooling air duct 31 to the outside, so as to ensure the circulation of air in the cooling air duct 31, thereby performing heat exchange with the motherboard 34 to take away heat generated by the motherboard 34.
In this embodiment, most of the heat dissipating motherboard module 30 is located inside the upper cover 11 with an arch structure, and in order to ensure that the first heat dissipating fan 32 and the second heat dissipating fan 33 can dissipate heat stably, the side surfaces of the upper cover 11 corresponding to the first heat dissipating fan 32 and the second heat dissipating fan 33 are further provided with air passing holes 112.
Referring to fig. 4, the battery module 20 includes: the battery rack 21 and a plurality of electric core 22, a plurality of electric core 22 are installed in electric core rack 21, and the bottom side fixed mounting in the bottom of holding cavity 12 of electric core rack 21, the another side of heat insulating board 41 is connected to the top side of electric core rack 21. In this embodiment, the battery 22 is a rechargeable battery.
Referring to fig. 2 and 3, a buckle 122 is provided on the inner peripheral side of the mounting opening 121, a buckling position 111 is provided on the side of the upper cover 11 facing the mounting opening 121, and the buckle 122 is clamped to the buckling position 111, so that when the upper cover 11 covers the mounting opening 121 of the lower shell 12, the upper cover can be quickly connected in a manner of being clamped to the buckling position 111 by the buckle 122.
In one embodiment of the present application, the edge of the upper cover 11 having an arch shape may further be provided with a male spigot, and the circumferential edge of the mounting opening 121 may further be provided with a female spigot, and the male spigot may be quickly connected by being inserted into the female spigot.
With continued reference to fig. 2 and 3, the inner peripheral side of the mounting opening 121 is further provided with a plurality of lower shell locking screw holes 123, one side of the upper cover 11 facing the mounting opening 121 is further provided with a plurality of upper cover locking through holes 112, the plurality of upper cover locking through holes 112 and the plurality of lower shell locking screw holes 123 are respectively in one-to-one correspondence, and the upper cover locking through holes 112 and the lower shell locking screw holes 123 which are in one-to-one correspondence are connected through bolt locking, so that the upper cover 11 and the lower shell 12 are fixedly connected, and the connection firmness and the tightness of the upper cover are improved.
In the present application, in order to facilitate the carrying of the portable power source, as shown in fig. 3, two holding handles 114 are further provided on the upper cover 11, so as to facilitate the holding of the portable power source by an operator.
As shown in fig. 1 and 2, the portable power supply provided by the present application further includes: the expansion connector module 50 is specifically disposed at a side of the lower case 12, the expansion connector module 50 is electrically connected with an output end of the battery module 20, and the expansion connector module 50 is used for expanding external electric equipment to expand functions of the portable power supply.
As shown in fig. 2, the portable power supply provided by the present application further includes: the charging module 60 is disposed on the side of the lower case 12, the charging module 60 is electrically connected to the input end of the battery module 20, and the charging module 60 is used for externally connecting with the mains supply to charge the battery module 20.
In one embodiment of the present application, the charging module 60 is specifically a charging connector, and the utility power can charge the charging module 20 by plugging in the charging connector through a plug.
In the present embodiment, the expansion connector module 50 and the charging module 60 are disposed on opposite sides of the lower case 12, respectively. Of course, the setting positions of the two can be selected according to actual needs.
In order to improve the heat dissipation efficiency of the battery module 20, a plurality of heat dissipation holes 124 are further formed on the opposite side surfaces of the lower case 12, and thus, the air convection is ensured in such a manner that the plurality of heat dissipation holes 124 are formed on the opposite side surfaces of the lower case 12, thereby improving the heat dissipation efficiency.
In summary, the portable power supply provided by the application has the advantages that the upper cover and the lower shell are manufactured by adopting the integrated structure, compared with the traditional assembly mode that the battery module, the heat dissipation type main board module and other components are installed by cutting the opening on the bottom surface or the side surface of the shell, the assembly process can be saved, and the structural strength of the shell formed by the upper cover and the lower shell can be improved due to the integrated manufacturing mode of the upper cover and the lower shell. Meanwhile, the battery module and the heat-dissipation type main board module formed by the modularized design are adopted, and only the battery module and the heat-dissipation type main board module are required to be installed at the designated positions during actual assembly, so that the aim of rapid assembly is fulfilled, the production efficiency is improved, and the production cost is reduced.
The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.
Claims (10)
1. A portable power supply, comprising: shell, battery module and heat dissipation formula mainboard module, the shell includes: the battery module and the heat dissipation type main board module are both positioned in the accommodating cavity, the battery module is fixed at the bottom of the accommodating cavity, and the heat dissipation type main board module is positioned above the battery module; the heat dissipation type main board module is electrically connected with the battery module.
2. The portable power supply of claim 1, further comprising: and the heat insulation assembly is connected between the heat dissipation type main board module and the battery module.
3. The portable power supply of claim 2, wherein the insulation assembly comprises: and the two opposite side surfaces of the heat insulation plate are respectively connected with the heat dissipation type main board module and the battery module.
4. The portable power supply of claim 3, wherein the heat dissipating motherboard module comprises: the heat dissipation air duct, the first heat dissipation fan, the second heat dissipation fan and the main board are connected with one side of the heat insulation board, the main board is electrically connected with the battery module, and the heat dissipation air duct is arranged on the other side of the main board; the first cooling fan and the second cooling fan are respectively arranged at two ends of the cooling air duct, and the first cooling fan and the second cooling fan are used for enabling external air to flow through the cooling air duct so as to take away heat generated by the main board.
5. The portable power supply of claim 3, wherein the battery module comprises: the battery rack and a plurality of electric core, a plurality of electric core install in the electric core frame, the bottom side fixed mounting of electric core frame in hold the bottom of cavity, the top side of electric core frame is connected the another side of heat insulating board.
6. The portable power supply according to claim 1, wherein a buckle is provided on an inner peripheral side of the mounting opening, a buckle position is provided on a side of the upper cover facing the mounting opening, and the buckle is engaged with the buckle position.
7. The portable power supply according to claim 6, wherein a plurality of lower case locking screw holes are further formed in the inner peripheral side of the mounting opening, a plurality of upper case locking through holes are further formed in the side, facing the mounting opening, of the upper cover, the plurality of upper case locking through holes and the plurality of lower case locking screw holes are in one-to-one correspondence, and the upper case locking through holes and the lower case locking screw holes in one-to-one correspondence are connected through bolt locking.
8. The portable power supply of claim 1, further comprising: the expansion connector module is electrically connected with the output end of the battery module and used for expanding external electric equipment.
9. The portable power supply of claim 1, further comprising: the charging module is arranged on the side face of the lower shell and is electrically connected with the input end of the battery module, and the charging module is used for being externally connected with commercial power to charge the battery module.
10. The portable power supply of claim 1, wherein the opposite side of the lower housing is further provided with a plurality of heat dissipating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728192.5U CN221227171U (en) | 2023-10-11 | 2023-10-11 | Portable power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728192.5U CN221227171U (en) | 2023-10-11 | 2023-10-11 | Portable power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221227171U true CN221227171U (en) | 2024-06-25 |
Family
ID=91567699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322728192.5U Active CN221227171U (en) | 2023-10-11 | 2023-10-11 | Portable power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221227171U (en) |
-
2023
- 2023-10-11 CN CN202322728192.5U patent/CN221227171U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240717 Address after: 518000 floor a401, 4-13, building a, Sino German European Industrial Demonstration Park, Hangcheng Avenue, guxing community, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen Growatt New Energy Technology Co.,Ltd. Country or region after: China Address before: 518000 whole floor, a901,9, building a, Sino German European Industrial Demonstration Park, Hangcheng Avenue, guxing community, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen Gurui Watt Power Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |