CN219642900U - Portable modularized mobile power supply - Google Patents
Portable modularized mobile power supply Download PDFInfo
- Publication number
- CN219642900U CN219642900U CN202320579377.1U CN202320579377U CN219642900U CN 219642900 U CN219642900 U CN 219642900U CN 202320579377 U CN202320579377 U CN 202320579377U CN 219642900 U CN219642900 U CN 219642900U
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- CN
- China
- Prior art keywords
- lithium battery
- module layer
- circuit board
- battery pack
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 101
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 101
- 230000003993 interaction Effects 0.000 claims abstract description 29
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 230000002452 interceptive effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a portable modularized mobile power supply, which comprises an outer shell, wherein a user interaction module layer, a lithium battery protection module layer and a lithium battery pack module layer are sequentially connected from top to bottom in the outer shell, the user interaction module layer is electrically connected with the lithium battery protection layer through an interaction circuit board and a BMS protection circuit board, and the lithium battery pack module layer is electrically connected with the lithium battery protection module layer through a lithium battery pack and the BMS protection circuit board. Especially, concave draw-in groove is connected to BMS protection circuit board and lithium cell package's side, corresponds respectively and connects with the protruding buckle block that the shell body inboard is connected, can fix lithium cell protection module layer and lithium cell package module layer in a flexible way inside the shell body. Each module layer of the lithium battery pack can be conveniently detached and maintained or replaced, and the lithium battery pack can be randomly replaced, so that convenience is provided for the later maintenance of the whole structure.
Description
Technical Field
The utility model relates to the technical field of mobile power supplies, in particular to a portable modularized mobile power supply.
Background
Along with the rapid development of economy, the living standard of people is continuously improved, and more electronic products are carried with people. However, the mobile device often cannot meet the normal service time of the device because of the reduced battery capacity consumption, which results in the generation of a mobile power supply. The portable power source is a portable device integrating electricity storage, voltage boosting and charging management. When the battery is used, the built-in battery is charged in advance in the situation that the external power supply cannot be found, and the battery is stored in advance in a chemical energy form. When external power supply is needed, the battery is used for supplying energy and generating electric energy, the voltage converter is used for reaching the required voltage, and the output terminal outputs and supplies power for the required equipment for charging or other purposes.
The mobile power supply device is composed of a battery core part, a circuit part and a shell part, however, most of the circuit part and the battery core part in the mobile power supply shell are packaged and connected together at present. If one part is damaged, the shell needs to be detached and replaced completely, and a plurality of inconveniences are brought to later maintenance. In addition, if the battery is exhausted when the external power is supplied, the battery must be recharged for use, and even if the battery is backed up, the battery cannot be used continuously, so that there is a need for a modular mobile power supply that is convenient to use and maintain.
Disclosure of Invention
The summary of the utility model is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the utility model is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
Aiming at the problems and the defects existing in the prior art, the utility model provides the portable modularized mobile power supply, which changes the internal structure of the mobile power supply into a modularized design, thereby greatly improving the convenience of the later maintenance of the mobile power supply and reducing the production and maintenance cost. And can also be replaced or externally connected with the battery pack at any time so as to improve the flexibility of use of a user.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lithium battery pack comprises an outer shell, wherein the inner part of the outer shell is sequentially connected with a user interaction module layer, a lithium battery protection module layer and a lithium battery pack module layer from top to bottom; the user interaction module layer comprises an interaction circuit board, and an alternating current output interface and a direct current input interface are connected and arranged on the interaction circuit board; the lithium battery protection module layer comprises a BMS protection circuit board, and the user interaction module layer is electrically connected with the lithium battery protection module layer through the interaction circuit board and the BMS protection circuit board; the lithium battery pack module layer comprises a lithium battery pack formed by lithium batteries, and the lithium battery pack is electrically connected with the BMS protection circuit board.
Preferably, insulating layers are paved at the upper end and the lower end of the lithium battery pack. The insulating layer can effectively prevent the lithium battery pack from being in error contact with the protection circuit board, and can ensure that breakdown short circuit between the lithium battery pack and the protection circuit board does not occur when electric energy is transmitted by both sides, so that the safety and stability of the lithium battery pack in whole use are improved.
Preferably, the lithium battery pack and the outer shell are reinforced by fixing bolts. Because the weight of the lithium battery pack is heavier, the lithium battery pack passes through the outer part of the outer shell through the fixing bolt so as to be connected with the outer shell in a reinforcing way, and the lithium battery pack is ensured not to shake in the outer shell when the lithium battery pack is carried and moved.
Preferably, the concave clamping grooves are connected with the sides of the BMS protection circuit board and the lithium battery pack, and are respectively connected with the convex clamping buckles connected with the inner side of the outer shell in a clamping manner. BMS protection circuit board and lithium cell package's side all is connected with concave draw-in groove, and this concave draw-in groove corresponds the protruding buckle looks joint of being connected with the shell body inboard, can firmly fix lithium cell protection module layer and lithium cell package module layer inside the shell body.
Preferably, the interactive circuit board is connected with a liquid crystal display. The liquid crystal display screen is used for accurately displaying the voltage values of the alternating current output interface and the direct current input interface, the running state during use and the residual quantity of the lithium battery.
Preferably, the BMS protection circuit board is connected with a detection port provided with a lithium battery environment temperature sensing device. The lithium battery environment temperature sensing device has the function of preventing heat generated by overcharging of the lithium battery, and the overheat of the lithium battery can cause combustion, so that the battery is protected and the service life of a lithium battery pack is prolonged.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has simple structure, convenient use and strong safety and stability. The lithium battery pack module comprises an outer shell body, and is characterized by mainly comprising a user interaction module layer, a lithium battery protection module layer and a lithium battery pack module layer which are connected in the outer shell body, wherein the user interaction module layer and the lithium battery protection module layer are electrically connected through an interaction circuit board and a BMS protection circuit board, and the lithium battery pack module layer and the lithium battery protection module layer are electrically connected through a lithium battery pack and the BMS protection circuit board. Especially, concave draw-in groove is connected to BMS protection circuit board and lithium cell package's side, corresponds respectively and connects with the protruding buckle block that the shell body inboard is connected, can fix lithium cell protection module layer and lithium cell package module layer in a flexible way inside the shell body. Each module layer of the lithium battery pack can be conveniently detached and maintained or replaced, and the lithium battery pack can be randomly replaced, so that convenience is provided for the later maintenance of the whole structure.
Drawings
FIG. 1 is a schematic diagram of a connection structure according to the present utility model;
FIG. 2 is a top view of a user interaction module layer according to the present utility model;
FIG. 3 is a front view of a user interaction module layer of the present utility model;
fig. 4 is a front view of a lithium battery pack module layer according to the present utility model.
Reference numerals: 1. a user interaction module layer; 2. a lithium battery protection module layer; 3. a lithium battery pack module layer; 4. an outer housing; 101. an interactive circuit board; 102. a liquid crystal display; 103. an alternating current output interface; 104. a direct current input interface; 201. BMS protects the circuit board; 301. a lithium battery pack; 302. an insulating layer; 303. and (5) fixing bolts.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
Examples
The embodiment provides a portable modularized mobile power supply, and the portable modularized mobile power supply is shown in fig. 1 to 4: the lithium battery pack module mainly comprises a user interaction module layer 1, a lithium battery protection module layer 2 and a lithium battery pack module layer 3 which are electrically connected in sequence from top to bottom, and all the module layers are connected inside a shell 4.
The lithium battery protection module layer 2 is used for monitoring the lithium battery in real time during charging or discharging, and determining the residual capacity of the lithium battery according to the voltage and the charging and discharging current of each lithium battery. The lithium battery cladding 3 is used for fixedly placing the lithium battery and externally flowing out of the electric control wiring port, the temperature detection port and the charging and discharging interface of the single battery.
The user interaction module layer 1 comprises an interaction circuit board 101, a liquid crystal display 102, an alternating current output interface 103 and a direct current input interface 104, wherein the liquid crystal display 102, the alternating current output interface 103 and the direct current input interface 104 are all connected and arranged above the interaction circuit board 101. The interactive circuit board 101 is used for loading circuit elements used by a user interactive circuit, the liquid crystal display screen 102 is used for accurately displaying the running state and the residual quantity of the lithium battery during use, the alternating current output interface 103 is connected with electric equipment to realize power taking operation, and the direct current input interface 104 is used for executing charging operation for the structure of the utility model. Therefore, the user interaction module layer 1 is used for realizing electricity taking and charging of the user electric equipment, and accurately displaying the voltage value, the real-time running state and the residual quantity of the lithium battery of each output interface through the liquid crystal display screen 102.
The electrical connection between the lithium battery protection module layer 2 and the user interaction module layer 1 is realized through the electrical connection between the interaction circuit board 101 and the BMS protection circuit board 201. The lithium battery protection module layer 2 includes a BMS protection circuit board 201, and the protection circuit board 201 is used to load circuit elements used for the BMS protection circuit. The detection port provided with the lithium battery environment temperature sensing device is further connected above the BMS protection circuit board 201, and the lithium battery environment temperature sensing device is used for preventing heat generated by overcharge of the lithium battery, and the lithium battery is overheated and can cause combustion, so that the battery is protected and the service life of the lithium battery is prolonged. And the BMS protection circuit board 201 adopts a topology structure of a charging and discharging interface, namely, protection is started only when the direct current input interface 104 is connected with charging, and protection is not performed when the alternating current output interface 103 is connected with the electric equipment for discharging, so that the manufacturing cost can be effectively reduced. The concave clamping groove is connected to the side of BMS protection circuit board 201, and the convex buckle that is connected with the shell body 4 inboard corresponds the joint firmly to with lithium cell protection module layer 2 firmly fix inside the shell body.
The lithium battery pack module layer 3 comprises a lithium battery pack 301 formed by lithium batteries, and the lithium battery pack 301 is electrically connected with the BMS protection circuit board 201, so that the electrical connection between the lithium battery pack module layer 3 and the lithium battery protection module layer 2 is realized. And insulating layers 302 are paved at the upper end and the lower end of the lithium battery pack 301, and the insulating layers 302 can effectively prevent the lithium battery pack 301 from being in error contact with the protection circuit board 201, so that the situation that breakdown short circuits between the lithium battery pack 301 and the protection circuit board are relatively avoided when the lithium battery pack 301 and the protection circuit board are used for conveying electric energy can be guaranteed, and the service life of the lithium battery pack 301 is effectively prolonged. In addition, because the lithium battery pack 301 has a heavy weight, the fixing bolt 303 passes through the outside of the shell 4 to connect the lithium battery pack 301 with the shell 4 in a reinforcing way, so that the lithium battery pack 301 is ensured not to shake in the outer shell 4 when the lithium battery pack is carried and moved.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like should be construed broadly, as for example, the terms fixed, removable, or integral; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can lead the interior of two elements to be communicated or lead the two elements to be in interaction relationship. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The above is only a preferred embodiment of the present utility model, and other embodiments of the present utility model are also possible. It should be understood that modifications of the above-described embodiments, or equivalent substitutions of some technical features thereof may be made by those skilled in the art, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. A portable modular mobile power supply comprising an outer casing (4), characterized in that: the inside of the outer shell (4) is sequentially connected with the user interaction module layer (1), the lithium battery protection module layer (2) and the lithium battery pack module layer (3) from top to bottom; the user interaction module layer (1) comprises an interaction circuit board (101), wherein an alternating current output interface (103) and a direct current input interface (104) are connected and arranged on the interaction circuit board (101); the lithium battery protection module layer (2) comprises a BMS protection circuit board (201), and the user interaction module layer (1) is electrically connected with the lithium battery protection module layer (2) through the interaction circuit board (101) and the BMS protection circuit board (201); the lithium battery pack module layer (3) comprises a lithium battery pack (301) formed by lithium batteries, and the lithium battery pack (301) is electrically connected with the BMS protection circuit board (201).
2. A portable modular mobile power supply as claimed in claim 1, wherein: insulating layers (302) are paved at the upper end and the lower end of the lithium battery pack (301).
3. A portable modular mobile power supply as claimed in claim 1, wherein: the lithium battery pack (301) and the outer shell (4) are reinforced by fixing bolts (303).
4. A portable modular mobile power supply as claimed in claim 1, wherein: the BMS protection circuit board (201) and the side connecting concave clamping grooves of the lithium battery pack (301) are respectively correspondingly connected with the convex clamping buckles connected with the inner side of the outer shell (4).
5. A portable modular mobile power supply as claimed in claim 1, wherein: and the interactive circuit board (101) is connected with a liquid crystal display screen (102).
6. A portable modular mobile power supply as claimed in claim 1, wherein: and a detection port of the lithium battery environment temperature sensing device is connected and arranged on the BMS protection circuit board (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579377.1U CN219642900U (en) | 2023-03-20 | 2023-03-20 | Portable modularized mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579377.1U CN219642900U (en) | 2023-03-20 | 2023-03-20 | Portable modularized mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219642900U true CN219642900U (en) | 2023-09-05 |
Family
ID=87809076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320579377.1U Active CN219642900U (en) | 2023-03-20 | 2023-03-20 | Portable modularized mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219642900U (en) |
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2023
- 2023-03-20 CN CN202320579377.1U patent/CN219642900U/en active Active
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