CN210927140U - Waterproof dustproof portable energy storage power supply - Google Patents
Waterproof dustproof portable energy storage power supply Download PDFInfo
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- CN210927140U CN210927140U CN201921611276.8U CN201921611276U CN210927140U CN 210927140 U CN210927140 U CN 210927140U CN 201921611276 U CN201921611276 U CN 201921611276U CN 210927140 U CN210927140 U CN 210927140U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model discloses a waterproof dustproof portable energy storage power supply, include: a power supply case having an interior cavity, comprising: the sealing device comprises a shell, a cover body buckled on the shell and a sealing ring; the shell is provided with an opening, and the cover body is buckled at the opening so as to form an internal cavity together with the shell; the periphery of the opening is provided with a convex spigot, the cover body is provided with a concave spigot suitable for the convex spigot to be embedded in, and the sealing ring is positioned in a notch of the concave spigot; the storage battery and the energy conversion module group are fixed in the inner cavity. The convex spigot is inserted in the notch of the concave spigot, and the sealing ring is arranged in the notch, so that the sealing property between the convex spigot and the notch of the concave spigot is improved, water, dust and the like are prevented from entering the inner cavity, and the risk of short circuit of the storage battery and the energy conversion module group in the inner cavity is avoided. The storage battery and the energy conversion module group are arranged in one power box, so that the integration level is high, the occupied space is small, and the carrying by a user is convenient.
Description
Technical Field
The application relates to the technical field of power supplies, in particular to a waterproof and dustproof portable energy storage power supply.
Background
Electric power becomes an indispensable energy source in daily life of people, and especially for field workers working in remote areas, electric equipment cannot be supplied with power in time to affect the use of the equipment. In order to deal with the situation, the energy storage power supply is generated at the right moment, so that field workers can supply power to electric equipment in time, and the normal operation of work is guaranteed.
Most of the input connectors or the output connectors in the conventional energy storage power supply are arranged on the surface of a power box of the standby power supply and are exposed out of the power box for the convenience of users, so that dust and water inevitably enter the power box, the safe use of the energy storage power supply is affected, and the service life of the energy storage power supply is further affected.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a waterproof dustproof portable energy storage power supply to improve the security that energy storage power supply used, and prolong energy storage power supply's life.
The application provides a waterproof dustproof portable energy storage power supply, include:
a power supply case having an interior cavity, the power supply case comprising: the sealing device comprises a shell, a cover body buckled on the shell and a sealing ring; the shell is provided with an opening, and the cover body is buckled at the opening, so that the inner cavity is formed by the cover body and the shell; the periphery of the opening is provided with a convex spigot, the cover body is provided with a concave spigot suitable for the convex spigot to be embedded in, and the sealing ring is positioned in a notch of the concave spigot;
the energy conversion module group is used for converting the direct current into alternating current for external equipment to use or converting the alternating current into the direct current to charge the storage battery.
Further, waterproof dustproof portable energy storage power, wherein, still include: a plurality of locking assemblies for locking the cover to the housing after the cover is snapped onto the housing, the locking assemblies comprising: the elastic closing buckle is hinged on the outer wall of the cover body and provided with a bulge protruding inwards, and the locking part is arranged on the shell; after the cover body is buckled on the shell, the bulges of the elastic closing buckle are buckled on the locking part.
Further, waterproof dustproof portable energy storage power supply, wherein, be provided with on the outer wall of casing and be used for holding the catching groove of elasticity closure knot, the catching groove is close to the lateral wall of lid one side and forms locking portion.
Furthermore, the waterproof and dustproof portable energy storage power supply comprises a shell and a cover, wherein the shell comprises a bottom plate and a bottom side plate which is enclosed on the periphery of the bottom plate, one end of the bottom side plate, which is far away from the bottom plate, forms the opening, and the fastening groove is arranged on the outer wall of the bottom side plate; the cover body comprises a top plate and a top side plate enclosed on the periphery of the top plate, the concave spigot is arranged at one end, away from the top plate, of the top side plate, and the elastic closing buckle is hinged to the outer wall of the top side plate.
Further, waterproof dustproof portable energy storage power supply, wherein, the lid articulates on the casing.
Further, the waterproof and dustproof portable energy storage power supply is characterized in that a valve communicated to the inside of the inner cavity is arranged on the shell.
Further, waterproof dustproof portable energy storage power supply, wherein, still be provided with the handle on the casing.
Further, waterproof dustproof portable energy storage power, wherein, still include: the panel is fixed in the shell, the energy conversion module group is fixed on the panel, the storage battery is fixed in the shell, and the panel is located above the storage battery.
Further, waterproof dustproof portable energy storage power, wherein, still include: and the switch is arranged between the storage battery and the energy conversion module group and is used for connecting or disconnecting the storage battery and the energy conversion module group.
Further, waterproof dustproof portable energy storage power supply, wherein, the energy conversion module group includes: the solar charging system comprises an inversion module, a plurality of input/output modules, an AC charging module, a plurality of USB output modules, a solar control module, a display control module and a PCB; an input terminal of the inverter module, an input terminal of the plurality of input/output modules, an output terminal of the AC charging module, an input terminal of the plurality of USB output modules, the output end of the solar control module is connected with the output end of the storage battery, the output end of the inversion module is used for connecting an external alternating current power supply, the output ends of the input/output modules are used for connecting electric equipment, the output end of the AC charging module is used for connecting an external alternating current power supply, the output end of the USB output module is used for connecting a USB interface, the input end of the solar control module is used for connecting a solar battery, the plurality of USB output modules, the solar control module and the display control module are all installed on the PCB, and the display control module is used for controlling the startup and shutdown and displaying the working state of each module.
The utility model has the advantages that:
the application provides a waterproof dustproof portable energy storage power supply includes: a power supply case having an interior cavity, the power supply case comprising: the sealing device comprises a shell, a cover body buckled on the shell and a sealing ring; the shell is provided with an opening, and the cover body is buckled at the opening, so that the inner cavity is formed by the cover body and the shell; the periphery of the opening is provided with a convex spigot, the cover body is provided with a concave spigot suitable for the convex spigot to be embedded in, and the sealing ring is positioned in a notch of the concave spigot; the energy conversion module group is used for converting the direct current into alternating current for external equipment to use or converting the alternating current into the direct current to charge the storage battery. The convex spigot arranged on the shell is inserted into the notch of the concave spigot arranged on the cover body, and the sealing ring is arranged in the notch, so that the sealing performance between the convex spigot and the notch of the concave spigot is improved, the power box forms a sealed internal cavity, water, dust and the like are prevented from entering the internal cavity, the risk of short circuit of a storage battery and an energy conversion module group arranged in the internal cavity is avoided, and the service life of the energy storage power supply is further prolonged. The storage battery and the energy conversion module group are arranged in one power box, so that the integration level is high, the occupied space is small, and the carrying by a user is convenient. Meanwhile, the energy conversion module group comprises a plurality of input and output modes, so that a plurality of choices can be provided for a user.
Drawings
Fig. 1 is an exploded view of a waterproof and dustproof portable energy storage power supply provided by the present application;
fig. 2 is a schematic diagram illustrating a connection relationship between modules in an energy conversion module group of the waterproof and dustproof portable energy storage power supply provided by the present application.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
The application provides a dustproof and waterproof portable energy storage power supply, through set up the function of sealing washer in order to reach sealed power supply box between the casing at power supply box and the lid, this energy storage power supply can provide multiple input/output mode simultaneously, provides different selections for user's use.
Referring to fig. 1, the waterproof and dustproof portable energy storage power supply provided by the present application includes: a power supply box 10, a storage battery 20, a power conversion module group, and a panel 40.
The power supply box 10 has an internal cavity that includes: a housing 11, a cover 12 and a gasket (not shown). The cover 12 is fastened to the housing 11, and the housing 11 has an opening, that is, the cover 12 is fastened to the opening of the housing 11, so that the cover 12 covers the opening of the housing 11, thereby forming the internal cavity of the power box 10. The cover 12 is fastened to the housing 11, such that the cover 12 is on top of the housing 11, the housing 11 is on bottom, and the opening formed in the housing 11 is located at the top end of the housing 11. A male stopper 1121 is provided on the opening periphery of the housing 11, a female stopper 1221 adapted to be inserted into the male stopper 1121 is provided on the lid 12, and the lid 12 is fastened in the housing 11, that is, the male stopper 1121 is inserted into the recess of the female stopper 1221. A seal ring is provided in the recess of the female spigot 1221, and the seal ring seals a gap between the male spigot 1121 and the recess of the female spigot 1221, so that a sealed cavity (i.e., an internal cavity) is formed inside the power supply box 10.
In order to ensure the sealing performance of the internal cavity, the male end 1121 and the female end 1221 necessarily form a closed ring structure, that is, the male end 1121 forms a ring shape along the circumference of the opening, the female end 1221 is an annular female end 1221 matched with the annular male end 1121, the aforementioned sealing ring is placed in the recess of the female end 1221, after the cover body 12 is fastened to the opening of the housing 11, the male end 1121 is inserted into the recess of the female end 1221, and the sealing ring located in the recess seals a gap between the male end 1121 and the recess of the female end 1221 (obviously, the male end and the female end are split structures, and when the male end is inserted into the recess of the female end, a gap necessarily exists between the male end 1121 and the recess of the female end), so that the internal cavity forms a sealed cavity body.
It should be noted that the direct current provided by the storage battery 20 can also be directly used for external electric devices, such as a mobile phone, a tablet computer, etc. directly charged through the USB interface connected to the storage battery 20.
The internal cavity formed into the sealed cavity can effectively prevent water, dust and the like from entering the power box 10 (internal cavity), so that the storage battery 20 and the energy conversion module group inside the power box are prevented from being polluted by water and dust, safety accidents such as short circuit of internal live equipment are avoided, and the service life of the energy storage power supply is further prolonged. The storage battery and the energy conversion module group are arranged in one power box, so that the integration level is high, the occupied space is small, and the carrying by a user is convenient.
Further, a handle 115 is further disposed on the housing 11, so that the user can take and carry the portable electronic device conveniently.
In this embodiment, the housing 11 is hinged to the cover 12. In some embodiments, one side of the housing 11 is hinged to one side of the cover 12, so that one side of the cover 12 can rotate around one side of the housing 11 in a direction approaching or departing from the housing 11, thereby realizing a fixing manner of the hinged connection. Of course, the present embodiment includes, but is not limited to, the manner in which the hinged connection is achieved by a hinge. After one side of the cover 12 rotates around one side of the housing 11 in a direction toward the housing 11, the cover 12 is fastened to the housing 11 to form a sealed inner cavity. After one side of the cover 12 rotates around one side of the casing 11 in a direction away from the casing 11, the inner cavity is opened, so that the use, installation, overhaul and replacement of equipment are facilitated, such as overhauling of the storage battery 20, replacement of an energy conversion module group and the like.
In some embodiments, in order to ensure the fastening firmness of the cover 12 and the housing 11, a plurality of locking assemblies are further disposed on the power box 10 of the energy storage power supply, and the locking assemblies are used for locking the cover 12 to the housing 11 after the cover 12 is fastened to the housing 11. The locking assembly includes: the elastic closing buckle 1222 is hinged to the outer wall of the cover 12, the elastic closing buckle 1222 has a protrusion protruding inward (inside of the power box), the locking part 1122 is disposed on the outer wall of the housing 11, and the locking part 1222 is a protrusion protruding outward (outside of the power box) from the housing 11. After the cover 12 is fastened to the housing 11, the protrusion of the elastic closing buckle 1222 is fastened to the locking portion 1122 to restrict the tendency of the cover 12 to move in a direction away from the housing 11, thereby firmly fixing the cover 12 to the housing 11.
When the pressure in the sealed internal cavity formed by the cover 12 fastened to the housing 11 by the plurality of locking assemblies is greater than the external atmospheric pressure, a pressure difference exists between the two, and the cover 12 is difficult to open, so that the housing 11 is further provided with a valve 114 communicating with the sealed internal cavity to balance the air pressure in the sealed internal cavity and the external atmospheric pressure.
In the present application, the housing 11 includes: a bottom plate 111 and a bottom plate 112, wherein the bottom plate 112 surrounds the periphery of the bottom plate 111 and is fixed around the bottom plate 111, and the side of the bottom plate 112 away from the bottom plate 111 is formed as the aforementioned opening 13. The male stopper 1121 is provided on the periphery of the opening, and the locking portion 1122 is provided on the bottom side plate 112. The lid 12 includes: the top plate 121 and the top side plate 122, the top side plate 122 encloses the periphery of the top plate 121 and is fixed on the top plate 121, and the concave spigot 1221 is arranged at one end of the top side plate 122 far away from the top plate 121. The aforementioned plurality of elastic closing buckles 1222 are hinged on a side edge of an end of the top side plate 122 away from the top plate 121.
It is understood that the bottom side plate 112 encloses the bottom plate 111 to form a cavity 123 in the housing 11, the top side plate 122 encloses the top plate 121 to form a cavity 113 in the cover 12, and the cavity 123 in the housing 11 and the cavity 113 in the cover 12 form an internal cavity of the power box 10 after the cover 12 is fastened to the housing 11. The aforementioned locking portion 1122 is hinged to a side edge of the end of the bottom side plate 122 away from the top plate 121.
In a preferred embodiment, a fastening groove 1123 for receiving an elastic closing fastener 1222 is formed on a side edge of the bottom side plate 122 at an end far from the top plate 121, and the fastening groove 1123 forms the aforementioned locking portion 1122 on a side wall of the cover 12. In one embodiment, the fastening groove 1123 is formed by two vertical plates 1124 arranged on the bottom side plate 112, the distance between the two vertical plates 1124 is the width of the elastic closing fastener 1222, and the locking part 1122 is formed between the top end of the area enclosed by the two vertical plates 1124 and the side edge of the bottom side plate 112.
In the present application, a switch 31 is further disposed between the battery 20 and the energy conversion module set, and is used for connecting or disconnecting the battery 20 and the energy conversion module set, so as to avoid excessive current of the battery 20 and power consumption of a daily stored system.
The energy conversion module comprises: an inverter module 32, a plurality of input/output modules 33, an AC charging module 34, a plurality of USB output modules 35, a solar control module 36, a display control module 37, and a PCB board 38.
The inversion module 32 is fixed on the bottom surface of the panel 40, a plurality of mounting screw holes 321 are formed in the inversion module 32, a plurality of through holes are formed in the corresponding positions of the panel 40, and a plurality of flat head screws respectively penetrate through the through holes and then are screwed in the mounting screw holes 321, so that the inversion module 32 is fixed on the bottom surface of the panel 40. The input end of the inverter module 32 is connected to the output end of the battery 20, and is used for converting the dc power output by the battery module into ac power, and the input end of the inverter module 32 is externally connected to an electric device. Specifically, the inverter module 32 converts the dc power output from the battery 20 into a modified sine wave or a pure sine wave of AC115V 60Hz or AC220V50 Hz.
The input terminals of the input/output modules 33 are connected to the output terminals of the battery 20 through fuses (the fuses are fixed to the panel 40), and the output terminals of the input/output modules 33 are electrical connectors provided on the panel 40, and the electrical connectors include cigarette lighting sockets or other power sockets. The plurality of input/output modules 33 may include: DC12V/100A input/output and DC12V/20A input/output, wherein the input of DC12V/100A input/output is connected to the output of the battery 20 through a 120A fuse, the output of DC12V/100A input/output is a cigarette lighter or other power outlet disposed on the panel 40, the input of DC12V/20A input/output is connected to the output of the battery 20 through a 20A self-healing overcurrent fuse, and the output of DC12V/20A input/output is a cigarette lighter or other power outlet disposed on the panel 40.
The output end of the AC charging module 34 is connected to the input end of the storage battery 20, and the input end of the AC charging module 34 is externally connected to an AC power supply for converting external AC power into dc power to directly charge the storage battery 20.
The input ends of the plurality of USB output modules 35 are connected to the output end of the storage battery 20, and the output ends of the plurality of USB output modules 34 are USB interfaces, and are used for converting the direct current provided by the storage battery 20 into DC5V to be output to supply power to the electric devices of the user.
The output end of the solar control module 36 is connected with the input end of the storage battery, and the input end of the solar control module 35 is externally connected with an outdoor solar battery and used for converting a power supply generated by the outdoor solar battery into direct current to charge the storage battery 20.
The display control module 37 is connected to the inverter module 32, the input/output modules 33, the AC charging module 34, the USB output modules 35, and the solar control module 36, and is used for controlling the on/off of the power supply, and displaying the operating states of the modules, such as: and displaying the power-on and power-off state, the residual battery capacity condition, the output power of the inversion module, the solar charging state, the AC charging state, the USB switch state, the inversion fault state and the like.
For the convenience of installation, a plurality of USB output modules 35, solar control modules 36 and display control modules 37 are integrally mounted on the PCB 38, mounting holes are provided on the PCB 38, mounting screw holes are provided at corresponding positions of the panel 40, and grub screws pass through the mounting holes and are screwed into the mounting screw holes, thereby fixing the PCB 38 to the bottom surface of the panel 40.
To sum up, the portable energy storage power of waterproof dustproof that this embodiment provided, when the lid lock was on the casing, the male end that sets up on the casing is pegged graft in the notch that is located the concave end on the lid, and set up the sealing washer in the notch, thereby improve the leakproofness between the notch of male end and concave end, make the power supply box form sealed inside cavity, avoid water, during dust etc. enters into inside cavity, avoid battery and the energy conversion module group that is located inside cavity to take place the risk of short circuit, the life of this energy storage power has further been prolonged. The storage battery and the energy conversion module group are arranged in one power box, so that the integration level is high, the occupied space is small, and the carrying by a user is convenient. Meanwhile, the energy conversion module group comprises a plurality of input and output modes, so that a plurality of choices can be provided for a user.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. For those skilled in the art to which the present application pertains, a number of simple deductions or substitutions can be made without departing from the inventive concept of the present application.
Claims (10)
1. The utility model provides a waterproof dustproof portable energy storage power supply which characterized in that includes:
a power supply case having an interior cavity, the power supply case comprising: the sealing device comprises a shell, a cover body buckled on the shell and a sealing ring; the shell is provided with an opening, and the cover body is buckled at the opening, so that the inner cavity is formed by the cover body and the shell; the periphery of the opening is provided with a convex spigot, the cover body is provided with a concave spigot suitable for the convex spigot to be embedded in, and the sealing ring is positioned in a notch of the concave spigot;
the energy conversion module group is used for converting the direct current into alternating current for external equipment to use or converting the alternating current into the direct current to charge the storage battery.
2. The waterproof and dustproof portable energy storage power supply of claim 1, further comprising: a plurality of locking assemblies for locking the cover to the housing after the cover is snapped onto the housing, the locking assemblies comprising: the elastic closing buckle is hinged on the outer wall of the cover body and provided with a bulge protruding inwards, and the locking part is arranged on the shell; after the cover body is buckled on the shell, the bulges of the elastic closing buckle are buckled on the locking part.
3. The waterproof and dustproof portable energy storage power supply according to claim 2, wherein a fastening groove for accommodating the elastic closing fastener is arranged on the outer wall of the shell, and the side wall of the fastening groove close to one side of the cover body forms the locking part.
4. The waterproof and dustproof portable energy storage power supply according to claim 3, wherein the housing comprises a bottom plate and a bottom side plate enclosing the periphery of the bottom plate, one end of the bottom side plate, which is far away from the bottom plate, forms the opening, and the fastening groove is arranged on the outer wall of the bottom side plate; the cover body comprises a top plate and a top side plate enclosed on the periphery of the top plate, the concave spigot is arranged at one end, away from the top plate, of the top side plate, and the elastic closing buckle is hinged to the outer wall of the top side plate.
5. The waterproof and dustproof portable energy storage power supply of claim 4, wherein the cover is hinged to the housing.
6. The waterproof and dustproof portable energy storage power supply of claim 1, wherein a valve is provided on the housing communicating to the interior of the internal cavity.
7. The waterproof and dustproof portable energy storage power supply of claim 6, wherein a handle is further provided on the housing.
8. The waterproof and dustproof portable energy storage power supply of claim 1, further comprising: the panel is fixed in the shell, the energy conversion module group is fixed on the panel, the storage battery is fixed in the shell, and the panel is located above the storage battery.
9. The waterproof and dustproof portable energy storage power supply of claim 1, further comprising: and the switch is arranged between the storage battery and the energy conversion module group and is used for connecting or disconnecting the storage battery and the energy conversion module group.
10. The waterproof and dustproof portable energy storage power supply of claim 9, wherein the energy conversion module set comprises: the solar charging system comprises an inversion module, a plurality of input/output modules, an AC charging module, a plurality of USB output modules, a solar control module, a display control module and a PCB; an input terminal of the inverter module, an input terminal of the plurality of input/output modules, an output terminal of the AC charging module, an input terminal of the plurality of USB output modules, the output end of the solar control module is connected with the output end of the storage battery, the output end of the inversion module is used for connecting an external alternating current power supply, the output ends of the input/output modules are used for connecting electric equipment, the output end of the AC charging module is used for connecting an external alternating current power supply, the output end of the USB output module is used for connecting a USB interface, the input end of the solar control module is used for connecting a solar battery, the plurality of USB output modules, the solar control module and the display control module are all installed on the PCB, and the display control module is used for controlling the startup and shutdown and displaying the working state of each module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611276.8U CN210927140U (en) | 2019-09-25 | 2019-09-25 | Waterproof dustproof portable energy storage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611276.8U CN210927140U (en) | 2019-09-25 | 2019-09-25 | Waterproof dustproof portable energy storage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210927140U true CN210927140U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921611276.8U Active CN210927140U (en) | 2019-09-25 | 2019-09-25 | Waterproof dustproof portable energy storage power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210927140U (en) |
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2019
- 2019-09-25 CN CN201921611276.8U patent/CN210927140U/en active Active
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Effective date of registration: 20230724 Address after: Room 201, Floor 2, Office Building, Guangdong Masir Electric Technology Co., Ltd., No. 25, Industrial Street, High tech Zone, Zhaoqing City, Guangdong Province, 526000 Patentee after: Guangdong maikesheng Electronics Co.,Ltd. Patentee after: GUANGDONG MARSHELL ELECTRIC VEHICLE Co.,Ltd. Address before: 526238 Linjiang Industrial Zone, hi tech Zone, Guangdong, Zhaoqing Patentee before: GUANGDONG MARSHELL ELECTRIC VEHICLE Co.,Ltd. |