CN213959076U

CN213959076U - Portable power supply device

Info

Publication number: CN213959076U
Application number: CN202023166214.6U
Authority: CN
Inventors: 陈欣义; 温尚龙; 庄文生
Original assignee: Guangzhou Guangzhu Battery Co ltd
Current assignee: Guangzhou Guangzhu Battery Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-13
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a portable power supply unit, including main body cover and lithium cell group, the inside cavity of main body cover is formed with and holds the chamber, lithium cell group is located hold in the chamber, be equipped with flexible protection piece in the main body cover, flexible protection piece is located main body cover with between the lithium cell group, main body cover's bottom is equipped with the pulley, still be equipped with the handle on the main body cover. The device conveniently carries, makes things convenient for the peasant in the arable land power consumption, alleviates peasant's labour, can improve production efficiency.

Description

Portable power supply device

Technical Field

The utility model belongs to the technical field of the power, concretely relates to portable power supply unit.

Background

Most of the agricultural storage batteries used in the current market are lead-acid batteries, and have various defects of heavy weight, inconvenient carrying, low energy storage density, short service time and the like. The lithium ion battery is an environment-friendly chemical power supply with high energy density, long service life and little pollution; the lithium ion battery is widely applied at present, and an unmanned aerial vehicle, an electric bicycle, an electric automobile, an outdoor energy storage device, a solar street lamp, a field illuminating lamp and the like are developed, so that the portable agricultural lithium ion battery with the characteristics of portability, light weight and high energy storage density has a relatively large market application prospect.

Most of domestic farming markets are still small farming markets, particularly coastal areas, have less farmlands and less farmlands for people to plant, and have good practical significance in developing portable power supply devices in order to reduce labor force of farmers and improve production efficiency.

Disclosure of Invention

An object of the utility model is to provide a portable power supply unit, the device conveniently carries, makes things convenient for the peasant in the cultivated land power consumption, alleviates peasant's labour, can improve production efficiency.

The technical scheme is as follows:

portable power supply unit, including main body cover and lithium cell group, the inside cavity of main body cover is formed with and holds the chamber, lithium cell group is located hold in the chamber, be equipped with flexible protection piece in the main body cover, flexible protection piece is located the main body cover with between the lithium cell group, the bottom of main body cover is equipped with the pulley, still be equipped with the handle on the main body cover.

In one embodiment, the main body casing comprises a first casing and a second casing, the first casing is located above the second casing, the accommodating cavity is located in the second casing, a base is arranged at the bottom of the outer side of the second casing, the pulley is mounted on the base, and the handle is located on the side wall of the first casing.

In one embodiment, a telescopic rod is arranged between the first shell and the handle, one end of the telescopic rod is fixedly connected with the first shell, and the other end of the telescopic rod is hinged with the handle.

In one embodiment, the first housing and the second housing are detachably connected, and both the first housing and the second housing are made of stainless steel or aluminum alloy.

In one embodiment, a solar panel assembly is disposed on the first casing, a first charging socket and a second charging socket are further disposed on the first casing, the first charging socket is electrically connected to the solar panel assembly, and the second charging socket is electrically connected to the lithium battery pack.

In one embodiment, the charging device further comprises a charging connecting wire, wherein one end of the charging connecting wire is matched with the first charging socket, and the other end of the charging connecting wire is matched with the second charging socket.

In one embodiment, the lithium battery pack further comprises an electric leakage detector and a buzzer, the electric leakage detector is located in the first shell, the buzzer is located on the outer side wall of the first shell, and the electric leakage detector is electrically connected with the lithium battery pack and the buzzer respectively.

In one embodiment, a circuit breaker is arranged on a connecting line between the second charging socket and the lithium battery pack, and the circuit breaker is connected with the electric leakage detector.

In one embodiment, the lithium battery is externally covered with a sealing layer.

In one embodiment, the main body shell is further provided with a display screen for displaying the battery power and a display lamp for displaying the power utilization state.

The portable power supply device provided by the utility model can be used for agricultural water pump irrigation, pesticide spraying, illumination, waterlogging drainage, water pumping and the like, is convenient for power utilization, is convenient for farmers to work, and improves the production efficiency; the pulley and the handle are arranged, so that the device can be moved to a place needing power by hand pushing or pulling, is convenient to carry and can be used as a mobile power supply; the flexible protection piece can cushion the impact, protects the lithium cell group, improves the crashproof performance of device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

Fig. 1 is a schematic structural diagram of a portable power supply device according to an embodiment of the present invention.

Description of reference numerals:

10. a main body housing; 11. a first housing; 12. a second housing; 20. a lithium battery pack; 21. a sealing layer; 30. a flexible protection member; 40. a pulley; 50. a handle; 51. a telescopic rod; 60. a solar panel assembly; 61. a first charging socket; 62. a second charging socket; 70. a buzzer; 80. a display screen; 90. and a display lamp.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As used herein, unless otherwise specified or defined, the terms "comprises," "comprising," and "comprising" are used interchangeably to refer to the term "comprising," and are used interchangeably herein.

It is needless to say that technical contents or technical features which are contrary to the object of the present invention or clearly contradict each other should be excluded.

As shown in fig. 1, the portable power supply device includes a main body case 10 and a lithium battery pack 20, the main body case 10 is hollow and is formed with a containing cavity, the lithium battery pack 20 is located in the containing cavity, a flexible protection member 30 is arranged in the main body case 10, wherein the flexible protection member 30 can be made of flexible materials such as anti-collision cotton, rubber, fireproof silica gel, etc., the flexible protection member 30 is located between the main body case 10 and the lithium battery pack 20, a pulley 40 is arranged at the bottom of the main body case 10, and a handle 50 is further arranged on the main body case 10. By arranging the pulley 40 and the handle 50, the device can be moved to a place needing power by hand pushing or pulling, is convenient to carry and can be used as a mobile power supply; the flexible protection member 30 can buffer impact force, and when the main body housing 10 is impacted, the flexible protection member 30 can protect the lithium battery pack 20, so that the lithium battery pack 20 is prevented from being damaged, and the impact resistance of the device is improved; the device can be used for agricultural water pump irrigation, medicine spraying, illumination, waterlogging drainage, water pumping and the like, is convenient to use electricity, facilitates the working of farmers, and improves the production efficiency.

Main body cover 10 includes first casing 11 and second casing 12, first casing 11 is located second casing 12 top, it is located second casing 12 to hold the chamber, the bottom in the second casing 12 outside is equipped with the base, pulley 40 installs on the base, handle 50 is located on the lateral wall of first casing 11. The main body case 10 is divided into two parts, and the lithium battery pack 20 is placed in the second case 12 separately from other structures, thereby improving safety.

An expansion link 51 is installed between the first housing 11 and the handle 50, one end of the expansion link 51 is fixedly connected with the first housing 11, and the other end is hinged to the handle 50. The telescopic rod 51 is provided to adjust the distance between the handle 50 and the first housing 11, so as to facilitate the moving of the device, in one embodiment, a positioning screw rod may be provided on the telescopic rod 51, and after the length of the telescopic rod 51 is adjusted, the telescopic rod 51 is maintained by screwing the positioning screw rod, so as to avoid extending when the device is pulled.

The first shell 11 and the second shell 12 are detachably connected through mounting screws, so that the first shell 11 and the second shell 12 are conveniently detached, and the internal structure is conveniently checked and maintained; and first casing 11 with second casing 12 all adopts stainless steel or aluminum alloy material for the device structure is firm, improves the crashproof performance and the abrasionproof performance of device.

Solar energy electroplax subassembly 60 is installed at the top of first casing 11, still be equipped with first charging socket 61 and second charging socket 62 on the first casing 11, first charging socket 61 with solar energy electroplax subassembly 60 electric connection, second charging socket 62 with lithium cell group 20 electric connection. Still include the connecting wire that charges, the connecting wire that charges's one end with first charging socket 61 adaptation, the other end with second charging socket 62 adaptation. Through the arrangement, when the first charging socket 61 and the second charging socket 62 are connected through the charging connecting line, the solar panel assembly 60 can charge the lithium battery pack 20, so that the cruising ability of the lithium battery pack 20 is improved, and meanwhile, the environment-friendly effect can be achieved; in addition, when the solar panel assembly 60 is short of power or goes home, the lithium battery pack 20 can be normally charged through the second charging socket 62.

In one embodiment, the lithium battery pack further includes an electrical leakage detector and a buzzer 70, the electrical leakage detector is located in the first casing 11, the buzzer 70 is located on an outer side wall of the first casing 11, and the electrical leakage detector is electrically connected to the lithium battery pack 20 and the buzzer 70 respectively. When the leakage detector detects that the device leaks electricity, the buzzer 70 sounds, thereby prompting that the device leaks electricity, and power needs to be cut off in time to prevent internal components from being burned out.

In one embodiment, a circuit breaker is disposed on a connection line between the second charging socket 62 and the lithium battery pack 20, and the circuit breaker is connected to the leakage current detector. When the electric leakage detector detects that the device leaks electricity, the lithium battery pack 20 and the device can be immediately subjected to power-off protection through the circuit breaker, and internal components are prevented from being burnt.

The solar panel assembly 60, the leakage detector, the circuit breaker, and the buzzer 70 are all conventional.

The lithium battery pack 20 is externally covered with a sealing layer 21. The sealing layer 21 can prevent outside water from entering the lithium battery pack 20, improve the sealing property and the waterproof property of the lithium battery pack 20, and have a good protection effect on the lithium battery pack.

The main body case 10 is further provided with a display screen 80 for displaying the battery power and a display lamp 90 for displaying the power consumption state. The electric quantity condition of the battery is checked through the display screen 80, so that timely charging can be ensured under the condition of insufficient electric quantity, and normal power supply is facilitated; the power utilization state of the device can be checked through the display lamp 90, and the power of the device can be prompted to be turned on or off.

The portable power supply device provided by the utility model can be used for agricultural water pump irrigation, pesticide spraying, illumination, drinking water pumping, waterlogging drainage, water pumping and the like, has wide application and very convenient power utilization, leads farmers to work more easily, and improves the production efficiency; by arranging the pulley 40 and the handle 50, the device can be moved to a place needing power by hand pushing or pulling, is convenient to carry and can be used as a mobile power supply; the device has firm structure and higher anti-collision performance, abrasion resistance, waterproof performance and safety performance; the device can also utilize solar charging, and duration is strong and green.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. Portable power supply unit, its characterized in that includes main body cover and lithium cell group, the inside cavity of main body cover is formed with and holds the chamber, lithium cell group is located hold in the chamber, be equipped with flexible protection piece in the main body cover, flexible protection piece is located the main body cover with between the lithium cell group, the bottom of main body cover is equipped with the pulley, still be equipped with the handle on the main body cover.

2. The portable power supply device according to claim 1, wherein the main body casing includes a first casing and a second casing, the first casing is located above the second casing, the accommodating chamber is located in the second casing, a base is provided at a bottom outside the second casing, the pulley is mounted on the base, and the handle is located on a side wall of the first casing.

3. The portable power supply device as claimed in claim 2, wherein a telescopic rod is provided between the first housing and the handle, one end of the telescopic rod is fixedly connected with the first housing, and the other end of the telescopic rod is hinged with the handle.

4. The portable power supply device of claim 3, wherein the first casing and the second casing are detachably connected, and both the first casing and the second casing are made of stainless steel or aluminum alloy.

5. The portable power supply device according to claim 2, wherein the first casing is provided with a solar panel assembly, the first casing is further provided with a first charging socket and a second charging socket, the first charging socket is electrically connected to the solar panel assembly, and the second charging socket is electrically connected to the lithium battery pack.

6. The portable power supply device according to claim 5, further comprising a charging connection line, one end of which is fitted to the first charging socket and the other end of which is fitted to the second charging socket.

7. The portable power supply device according to claim 5, further comprising an electrical leakage detector and a buzzer, wherein the electrical leakage detector is located in the first casing, the buzzer is located on an outer side wall of the first casing, and the electrical leakage detector is electrically connected to the lithium battery pack and the buzzer respectively.

8. The portable power supply device as claimed in claim 7, wherein a circuit breaker is provided on a connection line between the second charging socket and the lithium battery pack, and the circuit breaker is connected to the leakage detector.

9. The portable power supply unit according to any one of claims 1 to 8, wherein the lithium battery pack is externally covered with a sealing layer.

10. The portable power supply unit according to any one of claims 1 to 8, wherein a display screen for displaying the battery power level and a display lamp for displaying the power consumption state are further provided on the main body casing.