WO2023279222A1

WO2023279222A1 - Self-heating low-temperature outdoor rechargeable portable energy storage power supply

Info

Publication number: WO2023279222A1
Application number: PCT/CN2021/000169
Authority: WO
Inventors: 曾金辉
Original assignee: 深圳市迪比科电子科技有限公司
Priority date: 2021-07-07
Filing date: 2021-08-13
Publication date: 2023-01-12
Also published as: CN215680793U

Abstract

A self-heating low-temperature outdoor rechargeable portable energy storage power supply, comprising a power box body (1). An electric heating wire (17) is fixedly mounted on the inner wall at the bottom of the power box body (1), a heat conduction bottom plate (16) is arranged above the electric heating wire (17), and vertical heat conduction plates (15) are bonded to the left side and the right side of the heat conduction bottom plate (16), a storage battery body (14) is placed between the heat conduction bottom plate (16) and the vertical heat conduction plates (15), a power supply output port (6) and a power supply input port (9) are arranged on the right side of the power supply box body (1), and a storage drawer (10) is arranged below the front face of the power supply box body (1). The electric heating wire (17) is provided inside the power box body (1), so as to heat the interior of the heat conduction bottom plate (16) and the vertical heat conduction plates (15), thereby conducting heat to the interior of the storage battery body (14). Therefore, situations in which the power supply energy storage is insufficient when the energy storage power supply is used in cold weather are avoided, thereby increasing the power storage capacity of the energy storage power supply and improving the convenience of the energy storage power supply.

Description

A self-heating low-temperature portable energy storage power supply that can be charged outdoors

technical field

The utility model belongs to the technical field of battery production, in particular to a self-heating low-temperature portable energy storage power supply that can be charged outdoors.

Background technique

Energy storage batteries mainly refer to batteries used in solar power generation equipment, wind power generation equipment and renewable energy storage energy. A power supply is a device that directly converts chemical energy into electrical energy. It is a rechargeable power supply designed to recharge through a reversible chemical reaction. It usually refers to a lithium-ion battery. The disadvantage of a lithium-ion battery is that it can be charged at 0 degrees Celsius The following cannot be charged. Otherwise, there will be terrible safety accidents such as burning and explosion. In the north, the outdoor temperature is usually lower than 0 degrees in winter. Regulations in many places do not allow lithium batteries to be charged indoors. This greatly limits the application of portable lithium-ion energy storage power supplies. This portable lithium-ion energy storage power supply has a self-heating device. It can ensure that it can still be safely charged when the outdoor temperature is below 0 degrees. It is a kind of power supply and belongs to the secondary power supply. Its working principle: when charging, the external electric energy is used to regenerate the internal active material, the electric energy is stored as chemical energy, and the chemical energy is converted into electric energy output again when it needs to be discharged, such as the power supply of mobile phones commonly used in life.

However, when the common energy storage power supply is in use, it lacks a protection device for the power supply, which makes the power supply prone to failure when it is used in rainy weather. Big trouble.

Utility model content

The purpose of this utility model is to provide a self-heating low-temperature portable energy storage device that can be charged outdoors in order to solve the above-mentioned problem that the power supply cannot be charged normally when the outdoor temperature is low, which brings great trouble to people's use. power supply.

The technical scheme adopted by the utility model is as follows: a self-heating low-temperature portable energy storage power supply that can be charged outdoors, including a power supply box body, an electric heating wire is fixedly installed on the bottom inner wall of the power supply box body, and an electric heating wire is arranged above the electric heating wire. There is a heat conduction bottom plate, vertical heat conduction plates are bonded to the left and right sides of the heat conduction base plate, a battery body is placed between the heat conduction bottom plate and the vertical heat conduction plate, and a power output is provided on the right side of the power supply box body port and power input port, and a storage drawer is arranged under the front of the power box body;

The top of the power box body is fixedly equipped with a buffer column, and the interior of the buffer column is slidably connected with a sliding partition, and the bottom of the sliding partition is provided with two springs, and the center of the upper surface of the sliding partition is welded There is a connecting column, the upper surface of the sliding partition is located on the left and right sides of the connecting column, and hydraulic pull rods are arranged. The connecting column runs through the inside of the buffer column, and the top of the connecting column is fixedly connected with a buffer steel plate.

In a preferred embodiment, a power terminal is fixedly installed on the top of the battery body, and the power terminal is electrically connected to the power output port and the power input port.

In a preferred embodiment, water guide grooves are provided on the surface of the buffer steel plate, and the number of the water guide grooves is four.

In a preferred embodiment, drainage boards are fixedly connected to the left and right sides of the buffer steel plate, and the drainage boards are connected to the ends of the water guide grooves.

In a preferred embodiment, the left and right sides of the power box body are welded with a pressure-bearing bottom plate, the upper surface of the pressure-bearing bottom plate is welded with a support column, and the other end of the support column is fixed on the buffer the lower surface of the steel plate.

In a preferred embodiment, a power display screen is provided on the front of the power box body, and a switch button is fixedly installed on the side of the display screen.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. In this utility model, an electric heating wire is arranged inside the power box body, which can heat the inside of the heat conduction bottom plate and the vertical heat conduction plate, and then conduct the heat to the inside of the battery body, avoiding the occurrence of power failure when using in cold weather. In the case of less energy storage, the storage capacity of the energy storage power supply is increased, and the convenience of the energy storage power supply is improved.

2. In the utility model, the top of the power box body is provided with a buffer column and a buffer steel plate. When the buffer steel plate is impacted, the spring will be compressed at this time. With the use of the hydraulic pull rod, the vibration amplitude can be buffered to protect its The interior will not be damaged, and at the same time, the water guide groove on the upper surface of the buffer steel plate can discharge the accumulated water in time, avoiding rainwater remaining on the outside of the buffer steel plate, and protecting the dryness inside the energy storage power supply.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the power box body in the utility model;

Fig. 3 is a schematic diagram of the internal structure of the buffer column in the utility model.

Marks in the figure: 1-power box body, 2-buffer column, 3-drainage plate, 4-water guide tank, 5-buffer steel plate, 6-power output port, 7-support column, 8-pressure bottom plate, 9-power supply Input port, 10-storage drawer, 11-spring, 12-hydraulic pull rod, 13-power terminal, 14-battery body, 15-vertical heat conducting plate, 16-heat conducting bottom plate, 17-electric heating wire, 18-connection Column, 19 - sliding partition.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are Some embodiments of the utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figure 1-3,

Embodiment one:

A self-heating low-temperature portable energy storage power supply that can be charged outdoors, including a power box body 1, an electric heating wire 17 is fixedly installed on the inner wall of the bottom of the power box body 1, and a heat-conducting bottom plate 16 is arranged above the electric heating wire 17, and the heat-conducting bottom plate 16 Vertical heat conduction plates 15 are bonded to the left and right sides, and the electric heating wire 17 will generate heat after being powered on. The heat will be conducted to the inside of the battery body 14 through the conduction of the heat conduction bottom plate 16 and the vertical heat conduction plate 15, preventing the battery body 14 from The temperature is too low, the battery body 14 is placed between the heat conduction bottom plate 16 and the vertical heat conduction plate 15, the power output port 6 and the power input port 9 are arranged on the right side of the power box body 1, and the power supply box body 1 is provided with a The storage drawer 10, after the inside of the storage drawer 10 is pulled out, the power connection line can be placed, which increases the versatility of the device.

The top of the battery body 14 is fixedly equipped with a power terminal 13, which is electrically connected to the power output port 6 and the power input port 9. The power output port 6 can provide electric energy for external equipment after wiring, and can also be input through the power supply. The port 9 charges the interior of the battery body 14 .

The front of the power supply box body 1 is provided with a power display screen, and a switch button is fixedly installed on the side of the display screen. Operating the switch button can control the battery body 14 to start working. The inside of the power supply box body is provided with an electric heating wire, which can heat the heat-conducting base plate and The inside of the vertical heat conduction plate is heated, and then the heat is conducted to the inside of the battery body, which avoids the situation that the power supply has less energy storage when used in cold weather, increases the storage capacity of the energy storage power supply, and improves the energy storage power of the energy storage power supply. convenience. .

Embodiment two:

The top of the power supply box body 1 is fixed with a buffer post 2, and the interior of the buffer post 2 is slidably connected with a sliding partition 19, and the bottom of the sliding partition 19 is provided with two springs 11, and the center of the upper surface of the sliding partition 19 is welded with a The connecting column 18, after the connecting column 18 is impacted downward, will compress the spring 11 and stretch the hydraulic pull rod 12, thereby buffering the vibration amplitude. The upper surface of the sliding partition 19 is located on the left and right sides of the connecting column 18 There is a hydraulic pull rod 12, and the connecting column 18 runs through the inside of the buffer column 2. The top of the connecting column 18 is fixedly connected with the buffer steel plate 5. When an object falls from the outside, it will hit the surface of the buffer steel plate 5, thereby the power box body 1 is protected. Protect.

The surface of the buffer steel plate 5 is provided with a water guide groove 4, and the number of the water guide groove 4 is four. The left and right sides of the buffer steel plate 5 are fixedly connected with the drainage board 3, and the drainage board 3 is connected with the end of the water guide groove 4, and the rainwater is collected in the water guide groove. The inside of 4 can finally be excluded to the outside through the buffer steel plate 5, so as to avoid being drenched on the top of the power box body 1.

The left and right sides of the power box body 1 are welded with a pressure-bearing base plate 8, the upper surface of the pressure-bearing base plate 8 is welded with a support column 7, and the other end of the support column 7 is fixed on the lower surface of the buffer steel plate 5, and the support column 7 is a pair of buffer The steel plate 5 is supported to ensure the stability of the buffer steel plate 5. The top of the power box body is provided with a buffer column and a buffer steel plate. When the buffer steel plate is impacted, the spring will be compressed at this time. With the use of the hydraulic pull The vibration amplitude is buffered to protect the inside from damage. At the same time, the water guide groove on the upper surface of the buffer steel plate can discharge the accumulated water in time, avoiding rainwater remaining on the outside of the buffer steel plate, and protecting the dryness inside the energy storage power supply. .

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be applied to the foregoing embodiments The technical solutions described in the examples are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

A self-heating low-temperature portable energy storage power supply that can be charged outdoors, including a power supply box body (1), characterized in that: an electric heating wire (17) is fixedly installed on the bottom inner wall of the power supply box body (1), and the electric heating wire The top of the wire (17) is provided with a heat conduction base plate (16), and the left and right sides of the heat conduction base plate (16) are bonded with vertical heat conduction plates (15), and the heat conduction base plate (16) and the vertical heat conduction plate A battery body (14) is placed between (15), and the right side of the power box body (1) is provided with a power output port (6) and a power input port (9), and the front side of the power box body (1) A storage drawer (10) is arranged below;

The top of the power box body (1) is fixedly equipped with a buffer post (2), the inside of the buffer post (2) is slidably connected with a sliding partition (19), and the bottom of the sliding partition (19) is provided with Two springs (11), the center of the upper surface of the sliding partition (19) is welded with a connecting post (18), and the upper surface of the sliding partition (19) is located on the left and right sides of the connecting post (18) A hydraulic pull rod (12) is provided, the connecting column (18) runs through the inside of the buffer column (2), and the top of the connecting column (18) is fixedly connected with a buffer steel plate (5).
A self-heating low-temperature portable energy storage power supply that can be charged outdoors according to claim 1, characterized in that: a power terminal (13) is fixedly installed on the top of the battery body (14), and the power terminal (13) ) is electrically connected with the power outlet (6) and the power inlet (9).
A self-heating low-temperature portable energy storage power supply that can be charged outdoors as claimed in claim 1, characterized in that: the surface of the buffer steel plate (5) is provided with a water guide groove (4), and the number of the water guide groove (4) For four.
The self-heating low-temperature portable energy storage power supply that can be charged outdoors according to claim 3 is characterized in that: the left and right sides of the buffer steel plate (5) are fixedly connected with drain plates (3), and the drain plates (3) ) is connected with the end of the water guide groove (4).
A self-heating low-temperature portable energy storage power supply that can be charged outdoors as claimed in claim 1, characterized in that: the left and right sides of the power box body (1) are welded with a pressure-bearing base plate (8), and the pressure-bearing base plate The upper surface of (8) is welded with a support column (7), and the other end of the support column (7) is fixed on the lower surface of the buffer steel plate (5).
A self-heating low-temperature portable energy storage power supply that can be charged outdoors as claimed in claim 1, characterized in that: the front of the power box body (1) is provided with a power display screen, and a switch button is fixedly installed on the side of the display screen .