CN215646300U - Portable charger for lithium battery - Google Patents
Portable charger for lithium battery Download PDFInfo
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- CN215646300U CN215646300U CN202122113029.9U CN202122113029U CN215646300U CN 215646300 U CN215646300 U CN 215646300U CN 202122113029 U CN202122113029 U CN 202122113029U CN 215646300 U CN215646300 U CN 215646300U
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Abstract
本实用新型涉及充电设备领域，具体涉及一种用于锂电池的便捷式充电器，包括壳体，其中壳体包括U形下座壳体和覆盖壳体，二者可拆卸盖合形成封闭的设备安装仓，下座壳体底部设置有安装座，安装座上间隔设置有整流模块，整流模块通过框条实现位置固定，整流模块一端设置的整流输入端口和整流输出端口与集成电路板上设置的输出接插件和输入接插件相互插接；本实用新型结构紧凑、成本较低，模块化的设计有效提高了拆卸组装效率，减少了内部线束的使用，提高了空间利用率，具有实质意义上的应用价值。
The utility model relates to the field of charging equipment, in particular to a portable charger for lithium batteries, comprising a casing, wherein the casing comprises a U-shaped lower seat casing and a cover casing, which can be detachably covered to form a closed In the equipment installation compartment, a mounting seat is arranged at the bottom of the lower housing, and a rectifier module is arranged at intervals on the mounting seat. The rectifier module is fixed in position through a frame strip. The rectifier input port and rectifier output port set at one end of the rectifier module are set on the integrated circuit board The output connector and the input connector are plugged into each other; the utility model has a compact structure, low cost, and the modular design effectively improves the disassembly and assembly efficiency, reduces the use of the internal wiring harness, and improves the space utilization rate. application value.
Description
Technical Field
The utility model relates to the technical field of charging equipment, in particular to a portable charger for a lithium battery.
Background
Along with the progress of science and technology, the application of lithium cell is more and more wide, mainly uses on electric fork truck, pallet truck, heap high car, AGV trolley-bus, motor sweeper, commodity circulation car in the district, tourism sightseeing vehicle, electric motorcycle car, and it is the lithium cell that uses 24V voltage platform generally more commonly. The existing charger for charging the lithium battery in a matched mode is complex in design, too large in size and free of effective utilization of space, power wiring harnesses and communication wiring harnesses in the charger are dense and complex, installation is easy to connect in a wrong mode and consumes labor, and meanwhile due to long-term use in the aspect of safety, the condition that short circuits are caused easily due to aging and falling of an outer insulating layer of the wiring harnesses is very dangerous.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the portable charger for the lithium battery, the modularized design effectively improves the disassembly and assembly efficiency, reduces the use of internal wiring harnesses, and improves the space utilization rate.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a portable charger for a lithium battery, comprising:
the device comprises a shell, a shell body and a cover shell, wherein the shell body comprises a lower seat shell body and a cover shell body, the lower seat shell body and the cover shell body are uniformly arranged into a U shape, and the cover shell body is detachably covered on the lower seat shell body to form a closed device installation bin;
the bottom of the lower seat shell is fixedly provided with a mounting seat, a plurality of rectifier modules are arranged on the mounting seat at intervals, and the rectifier modules are fixed in position through n-shaped frame strips which are spanned on the rectifier modules and detachably connected with the mounting seat;
one end of the rectification module is provided with a rectification input port and a rectification output port, a vertical mounting plate is detachably connected to the lower seat shell opposite to the end, and an integrated circuit board is detachably mounted on one side, opposite to the rectification module, of the vertical mounting plate;
be provided with output connector and input connector on the integrated circuit board, output connector and input connector match with rectification input port and rectification output port and are to inserting the design, output connector and input connector configure into the copper bar that converges according to predetermineeing the model welding on the integrated circuit board, still the integration is provided with data signal interface, balanced electric current line and external power input and output interface on the integrated circuit board.
Preferably, the two side faces of the covering shell are respectively provided with a heat dissipation window, the heat dissipation window is matched with a hollow heat dissipation plate which is detachably mounted, and the inner side face of the heat dissipation plate can be detachably provided with dustproof cotton.
Preferably, the top of the covering shell is also provided with a telescopic handle.
Preferably, the two side faces of the lower seat shell are also provided with a human-computer interaction module, a main control switch, a signal indicator lamp and a plurality of input/output interfaces.
Preferably, the edge of the lower seat shell extends inwards and vertically to form a mounting wall, a mounting hole is formed in the mounting wall, and the covering shell and the lower seat shell are detachably connected through a nut arranged in the mounting hole in a penetrating mode.
Preferably, the rectification input port and the rectification output port are arranged up and down at one end of the rectification module, the integrated circuit board comprises an upper circuit board and a lower circuit board, wherein,
the upper circuit board is provided with an output connector matched with the rectification output ports of the rectification modules, an external power output interface and a CAN signal interface;
and the lower circuit board is provided with an input connector matched with the rectification input ports of the rectification modules and an external power input interface.
Preferably, the lower mounting plate is provided with a vent between the upper circuit board and the lower circuit board.
Preferably, the corners of the lower seat shell and the corners of the cover shell are rounded.
Preferably, the human-computer interaction module comprises a touch display screen and a voice recognition broadcaster.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model adopts the matching arrangement of the U-shaped lower seat shell and the covering shell, enlarges the operation space during assembling and disassembling, and the matched heat dissipation and dust prevention arrangement improves the waterproof, dustproof and heat dissipation effects of the charger.
Other salient advantages of the utility model are further illustrated and will be apparent in the examples section that follows.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic perspective view of a portable charger for a lithium battery according to the present invention;
fig. 2 is an expanded schematic view of a three-dimensional structure of a portable charger for a lithium battery according to the present invention;
fig. 3 is a partial perspective view of a portable charger for a lithium battery according to the present invention;
fig. 4 is a schematic diagram of a right-side view structure of the portable charger for a lithium battery according to the present invention.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Further, certain names are used throughout the specification and claims to refer to particular components. It will be understood that one of ordinary skill in the art may refer to the same component by different names. The present specification and claims do not intend to distinguish between components that differ in name but not function. As used in the specification and claims of this application, the terms "comprises" and "comprising" are intended to be open-ended terms that should be interpreted as "including, but not limited to," or "including, but not limited to. The embodiments described in the detailed description are preferred embodiments of the present invention and are not intended to limit the scope of the present invention.
Moreover, those skilled in the art will appreciate that certain aspects of the present invention may be implemented as a system, method or computer program product. Accordingly, certain aspects of the present invention may be embodied in a combination of hardware and software, which may be referred to herein collectively as a "circuit," module "or" system.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a portable charger for a lithium battery, including:
the module comprises a shell 1, wherein the shell 1 comprises a lower seat shell 2 and a covering shell 3, the lower seat shell 2 and the covering shell 3 adopt sheet metal shells, the lower seat shell 2 and the covering shell 3 are uniformly arranged into a U shape in the embodiment, the covering shell 3 is detachably covered on the lower seat shell 2 to form a closed equipment installation bin, the edge of the lower seat shell 2 of the embodiment extends inwards and vertically to form an installation wall 21, the installation wall 21 is provided with an installation hole, the covering shell 3 and the lower seat shell 2 are detachably connected through a nut penetrating in the installation hole, and the U-shaped covering shell 3 and the U-shaped lower seat shell 2 are configured, so that when an internal module assembly is actually installed, a larger operation space can be provided, and the arrangement is firmer and not easy to loosen;
in the embodiment, the two side surfaces of the covering shell 3 are respectively provided with the heat dissipation windows 31, the heat dissipation windows 31 are matched and detachably provided with the hollow heat dissipation plates 32, the inner side surfaces of the heat dissipation plates 32 can also be detachably provided with the dustproof cotton 33, the dustproof cotton 33 can reduce the influence of dust on the use site on the internal circuit structure, and the dustproof cotton 33 can also play a good waterproof effect by matching with the hollow heat dissipation plates 32;
in this embodiment, a man-machine interaction module 22, a main control switch 23, a signal indicator lamp 24 and a plurality of input/output interfaces 25 are arranged on two side surfaces of the lower seat shell 2, wherein the man-machine interaction module 22 includes a touch display screen and a voice recognition broadcaster, and may further include functional modules such as keys and image recognition, and the like, and the person in the art may select and match the modules according to needs; the main control switch 23 is used for controlling the on/off of the whole circuit of the charger and has an emergency stop effect in an emergency, the signal indicator lamp 24 is used for displaying whether the charger is in a normal working state in real time, the input/output interface 25 is used for wiring connection of input/output circuits of the charger, in this embodiment, a man-machine interaction module 22, a main control switch 23 and a signal indicator lamp 24 are arranged on one side surface of the lower housing 2, namely the front surface of the charger, the input/output interfaces 25 are arranged on two side surfaces of the lower housing 2, and the arranged modules, the main control switch 23 and the signal indicator lamp 24 are connected with circuits similar to those of the conventional charger, so that a person in the art can select and configure the charger according to needs, can also design according to a circuit principle and is not repeated;
in the embodiment, the corners of the lower seat shell 2 and the covering shell 3 are both processed by rounding off, so that knees and the like can be prevented from being knocked when workers carry the lower seat shell and the covering shell;
in the embodiment, the top of the cover shell 3 is also provided with a telescopic handle 34, which can be a leather handle, can freely stretch and retract and is convenient to carry;
in this embodiment, the bottom of the lower seat shell 2 is fixedly provided with a mounting seat 26, a plurality of rectifier modules 4 are arranged on the mounting seat 26 at intervals, and the rectifier modules 4 are fixed in position by a n-shaped frame strip 27 which is spanned on the rectifier modules and detachably connected with the mounting seat 26; in this embodiment, the number of the rectifying modules 4 is two, and the rectifying modules 4 function to convert Alternating Current (AC) into Direct Current (DC), and output a stable charging voltage after filtering;
in this embodiment, one end of the rectifier module 4 is provided with a rectifier input port 41 and a rectifier output port 42, a vertical mounting plate 5 is detachably connected to the lower housing 2 opposite to the end, and one side of the vertical mounting plate 5 opposite to the rectifier module 4 is detachably provided with an integrated circuit board 6, wherein the integrated circuit board 6 is a PCB board and is made of FR-4 material, and the main function of the integrated circuit board is to integrate the wiring part inside the charger onto the circuit board;
the integrated circuit board 6 is provided with an output connector 62 and an input connector 61, the output connector 62 and the input connector 61 are matched with the rectification input port 41 and the rectification output port 42 in a mutual insertion design, the traditional wiring mode is abandoned, the insertion mode is simple and rapid, errors are not prone to occurring, the cost is saved, and the market competitiveness is improved;
in the implementation, the output connector 62 and the input connector 61 are configured as a bus copper bar welded on the integrated circuit board 6 according to a preset model, wherein the specification of the bus copper bar requires that a large current of 120A can pass through to the maximum extent, wave soldering is adopted when the bus copper bar is welded on the PCB according to the designed model, and dry sealing glue of Kafft 704 organic silicon is added at two ends to prevent the copper bar from falling off due to the process defects such as insufficient soldering and the like; the integrated circuit board 6 is further provided with a data signal interface 63, a balanced current line, an external power input interface 64 and an output interface 65 in an integrated mode, wherein the data signal interface 63 is a CAN interface and is connected with the man-machine interaction module 22, the balanced current line is used for serving as a wire harness, the output connector 62 and the input connector 61 are respectively connected with the external power output interface 65 and the input interface 64, the external power output interface 65 and the input interface 64 are used for being connected with an external circuit of the charger, the external power input interface 64 and the output interface 65 CAN be welded to the integrated circuit board 6 through a pin position welding method, in the embodiment, a through hole CAN be added to the integrated circuit board 6 in the design to increase heat dissipation, and in a special area, the window is opened, and tin is added to increase overcurrent capacity and relieve temperature rise.
In the present embodiment, the rectifying input port 41 and the rectifying output port 42 are disposed up and down at one end of the rectifying module 4, the corresponding integrated circuit board 6 is disposed as an upper circuit board 601 and a lower circuit board 602, the thickness of the lower circuit board 602 is 1oz, and the thickness of the upper circuit board 601 is 2oz, wherein,
the upper circuit board 601 is provided with an output connector 61 matched with the rectification output port 42 of each rectification module 4, an external power output interface 65 and a CAN signal interface 63;
the lower circuit board 602 is provided with an input connector 62 and an external power input interface 64 that are matched with the rectifying input ports 41 of the respective rectifying modules 4.
The vertical mounting plate 5 in this embodiment is provided with the vent 51 between the upper circuit board 601 and the lower circuit board 602, so that the ventilation inside the charger can be increased, and the heat dissipation effect can be improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A portable charger for a lithium battery, comprising:
the device comprises a shell, a shell body and a cover shell, wherein the shell body comprises a lower seat shell body and a cover shell body, the lower seat shell body and the cover shell body are uniformly arranged into a U shape, and the cover shell body is detachably covered on the lower seat shell body to form a closed device installation bin;
the bottom of the lower seat shell is fixedly provided with a mounting seat, a plurality of rectifier modules are arranged on the mounting seat at intervals, and the rectifier modules are fixed in position through n-shaped frame strips which are spanned on the rectifier modules and detachably connected with the mounting seat;
one end of the rectification module is provided with a rectification input port and a rectification output port, a vertical mounting plate is detachably connected to the lower seat shell opposite to the end, and an integrated circuit board is detachably mounted on one side, opposite to the rectification module, of the vertical mounting plate;
be provided with output connector and input connector on the integrated circuit board, output connector and input connector match with rectification input port and rectification output port and are to inserting the design, output connector and input connector configure into the copper bar that converges according to predetermineeing the model welding on the integrated circuit board, still the integration is provided with data signal interface, balanced electric current line and external power input and output interface on the integrated circuit board.
2. The portable charger according to claim 1, wherein heat dissipation windows are respectively formed on two side surfaces of the cover case, hollow heat dissipation plates are detachably mounted on the heat dissipation windows in a matching manner, and dustproof cotton is detachably disposed on inner side surfaces of the heat dissipation plates.
3. The portable charger for lithium battery as claimed in claim 1, wherein the top of the cover case is further provided with a retractable handle.
4. The portable charger according to claim 1, wherein the two sides of the lower housing are further provided with a human-computer interaction module, a main control switch, a signal indicator light and a plurality of input/output interfaces.
5. The portable charger according to claim 1, wherein the edge of the lower casing extends vertically inward to form a mounting wall, the mounting wall is provided with a mounting hole, and the cover casing and the lower casing are detachably connected through a nut inserted into the mounting hole.
6. The portable charger for lithium battery as claimed in claim 1, wherein the rectifying input port and the rectifying output port are disposed up and down at one end of the rectifying module, the integrated circuit board comprises an upper circuit board and a lower circuit board, wherein,
the upper circuit board is provided with an output connector matched with the rectification output ports of the rectification modules, an external power output interface and a CAN signal interface;
and the lower circuit board is provided with an input connector matched with the rectification input ports of the rectification modules and an external power input interface.
7. The portable charger according to claim 6, wherein the vertical mounting plate is provided with a ventilation opening between the upper circuit board and the lower circuit board.
8. The portable charger according to claim 1, wherein the corners of the lower case and the cover case are rounded.
9. The portable charger for the lithium battery as claimed in claim 4, wherein the human-computer interaction module comprises a touch display screen and a voice recognition broadcaster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122113029.9U CN215646300U (en) | 2021-09-03 | 2021-09-03 | Portable charger for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122113029.9U CN215646300U (en) | 2021-09-03 | 2021-09-03 | Portable charger for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215646300U true CN215646300U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122113029.9U Active CN215646300U (en) | 2021-09-03 | 2021-09-03 | Portable charger for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215646300U (en) |
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2021
- 2021-09-03 CN CN202122113029.9U patent/CN215646300U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000, Building 358, North, Zhongdian Lighting R&D Center, No. 010 Keji South 12th Road, High tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong Province Patentee after: Shenzhen Weimu Technology Co.,Ltd. Country or region after: China Address before: 518054 705-706, block B, building 7, Shenzhen Bay science and technology ecological park, 1819 Shahe West Road, high tech community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Shenkuo Technology Innovation Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240208 Address after: 310000, 3rd Floor, Building 1, Yongle Village, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU VMHSTAR TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 518000, Building 358, North, Zhongdian Lighting R&D Center, No. 010 Keji South 12th Road, High tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong Province Patentee before: Shenzhen Weimu Technology Co.,Ltd. Country or region before: China |