CN212258485U

CN212258485U - Maintenance box suitable for lithium battery centralized maintenance

Info

Publication number: CN212258485U
Application number: CN202021189986.9U
Authority: CN
Inventors: 赵福; 徐崇凯; 袁辉; 杨维; 刘思思
Original assignee: Wuhan Zhongdian Communication Co ltd
Current assignee: Wuhan Zhongdian Communication Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-12-29
Anticipated expiration: 2030-06-23
Also published as: CN212258485U9

Abstract

The utility model discloses a maintenance box suitable for lithium battery centralized maintenance, which comprises a shell, a hasp, a circuit board component, an AC input socket, an AC output socket and a lithium battery charging component, wherein the shell comprises an upper cover and a lower box body, and the upper cover is hinged on the lower box body through a hinge; a plurality of snaps are provided and they are all mounted on the housing; the circuit board assembly is arranged in the lower box body; the AC input socket and the AC output socket are respectively arranged on two opposite side walls of the lower box body, and the AC output socket can be connected with other maintenance boxes; the lithium battery charging assembly comprises a charging seat mounting plate, a plurality of charging seats and heating modules, wherein the charging seats are mounted on the charging seat mounting plate side by side, every two charging seats are adjacent to each other, a heating module is arranged between every two charging seats, and every charging seat and every heating module are respectively connected with the circuit board assembly. The utility model discloses can be to the polylith battery intelligent recognition of each type to charge simultaneously and maintain.

Description

Maintenance box suitable for lithium battery centralized maintenance

Technical Field

The utility model belongs to the battery charging outfit field, more specifically relates to a maintenance box suitable for lithium cell centralized maintenance.

Background

The storage battery centralized maintenance box is mainly arranged in special war teams and can also be arranged in operation support camps, reconnaissance lines and the like according to requirements in order to meet the requirements of a power supply system of special war teams of army, the special war electric equipment is charged by a self-contained battery through external connection, and partial special war electric equipment can also be directly supplied with power, so that continuous voyage power supply of the special war teams is realized, and the storage battery of the equipment is supported to implement maintenance when necessary.

For a long time, the charging equipment is often used as an accessory or a component of various types of battery power supply equipment of our army, and the problems of single function (charging only), disordered types, poor universality and the like exist.

In order to solve the problem, the equipment development department organizes and develops charger equipment in a certain improvement and perfection project. The device can realize multiple inputs (adaptive 220V commercial power, 24V and 12V vehicle-mounted power supplies), and can charge various batteries such as a backpack radio station, an ultra-short wave handheld station and a satellite handheld station through various cables. In addition, the device has a certain information display function, can display the basic state information of the battery in real time, and provides support for a user to master the charging state. The appearance of this equipment has promoted the technological advance of our army's battery management, but still has the problem that can only charge and can not maintain, simultaneously can not be on a large scale parallel charging, especially still need personnel to observe during charging, be unfavorable for the maintenance of war storage base and sojourn group level base, the battery can not be in usable condition at any time when using, changes into the war time from at ordinary times and needs the temporary charging again, influences army's quick response, battery rapid dispatch.

With the development of technology, the electronic devices equipped in troops are more and more, and the usage amount and usage scenarios of batteries are more and more frequent.

At present, various storage batteries equipped by troops are charged by using a special charger provided by a battery supplier or a uniformly developed intelligent charger. The existing charger has the following disadvantages in the use process:

1) most of the existing chargers can only charge storage batteries and have no maintenance function.

2) The charger with the maintenance function can only maintain batteries of a certain specific model, and has no universality.

3) Most of the existing chargers can only charge one battery at the same time, and do not support simultaneous charging of a plurality of batteries.

4) A small number of chargers can charge a plurality of batteries, but the batteries are necessarily of the same type.

5) Existing chargers cannot identify batteries that have failed (capacity decayed below 70% of rated capacity).

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve the demand, the utility model provides a maintain the case suitable for lithium cell centralized maintenance, it maintains the life of guarantee battery in batches to various batteries.

In order to achieve the above object, according to the utility model discloses an aspect provides a maintenance box that is adapted to lithium cell centralized maintenance, a serial communication port, including shell, hasp, circuit board subassembly, AC input socket, AC output socket and lithium battery charging subassembly, wherein:

the shell comprises an upper cover and a lower box body, and the upper cover is hinged on the lower box body through a hinge;

a plurality of the snaps are provided and are all mounted on the housing for locking the upper cover to the lower case;

the circuit board assembly is mounted in the lower case and is connected with the AC input socket and the AC output socket respectively;

the AC input socket is arranged on one side surface of the lower box body and is used for being connected with an AC output socket of a power supply or other maintenance boxes through a power supply input line;

the AC input socket is arranged on the other side surface of the lower box body and is used for being connected with the AC input sockets of other maintenance boxes through a power output line;

the lithium battery charging component comprises a charging seat mounting plate, a charging seat and heating modules, wherein the charging seat mounting plate is mounted on the lower box body, and the charging seat mounting plate is mounted with a plurality of charging seats side by side for charging the lithium batteries of various models, two adjacent charging seats are provided with a heating module between the charging seats, and each charging seat and each heating module are respectively connected with the circuit board component.

Preferably, a key assembly and a display screen assembly are further arranged on the lower box body.

Preferably, heat preservation cotton is arranged in the upper cover, and grooves for accommodating lithium batteries are respectively arranged at positions corresponding to the charging seats on the heat preservation cotton.

Preferably, the lower box body is further provided with an RS485 communication interface connected with the circuit board assembly, so that the lower box body can be connected with a computer through usb-to-RS 485 serial port lines.

Preferably, the upper cover is made of PP material.

Preferably, a plurality of reinforcing ribs are arranged on the outer side of the upper cover.

Preferably, the inner wall of the upper cover is provided with a plurality of ventilation grooves.

Preferably, the lower box body is made of an aluminum alloy material, and a plurality of heat dissipation grooves are formed in the inner wall of the lower box body.

Preferably, the lithium battery pack further comprises a display screen mounted on the lower box body, and the display screen is connected with the circuit board assembly and used for displaying the residual service life of each lithium battery.

Preferably, an electronic load is arranged on the circuit board assembly and used for consuming the electric quantity of the lithium battery during maintenance.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:

1) this maintain the case through the corresponding lithium ion electronic charging panel of installation each type battery, realize charging and maintaining simultaneously each model and polylith battery. The battery that can carry out multiple model at ordinary times is the maintenance of charging in batches, ensures the life of battery. When the army collects the training or carries out the task, can charge and keep full charge to store to the battery rapidly, can transport to the field and gather the ground with the car after the maintenance box can cut off the power supply, can continue to use after supplying power again.

2) A plurality of maintenance boxes can be cascaded into a set of system through power output lines, and a plurality of maintenance boxes which are cascaded together can be supplied with power by using one AC input socket.

3) The maintenance box adopts a box body structure with an upper cover and a lower cover, can work in a box closing state, and is convenient for centralized storage and management.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front view of the upper cover of the present invention;

fig. 3 is a bottom view of the upper cover of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, a maintenance box adapted to centralized maintenance of lithium batteries comprises a housing 1, a hasp 2, a circuit board assembly, an AC input socket 3, an AC output socket 4 and a lithium battery charging assembly, wherein:

the shell 1 comprises an upper cover 11 and a lower box body 12, and the upper cover 11 is hinged on the lower box body 12 through a hinge 13; a plurality of said hasps 2 are provided and they are all mounted on said casing 1 for locking said upper cover 11 on said lower case 12; the arrangement of the hinge 13 and the hasp 2 facilitates the opening and closing of the upper cover 11;

the circuit board assembly is installed in the lower case 12 and is connected to the AC input socket 3 and the AC output socket 4, respectively;

the AC input socket 3 is arranged on one side surface of the lower box body 12 and is used for being connected with an AC output socket of a power supply or other maintenance boxes through a power supply input wire;

the AC input socket 4 is arranged on the other side surface of the lower box body 12 and is used for being connected with the AC input sockets of other maintenance boxes through a power supply output line;

the AC input socket 3 and the AC output socket 4 can play a role of sockets, and the AC output socket 4 can be connected with other maintenance boxes and supplies power to the other maintenance boxes; the AC input socket 3 and the AC output socket 4 each have an interface through which a power input line and a power output line are connected. The AC input socket 3 and the plug on the power input line form a set of electrical connectors, and similarly, the AC output socket 4 and the plug on the power output line also form a set of electrical connectors.

Lithium battery charging subassembly includes charging seat mounting panel, charging seat and heating module, the charging seat mounting panel is installed on box 12 down, and install a plurality ofly side by side on the charging seat mounting panel the charging seat to be used for charging the lithium cell of multiple model, adjacent two set up a heating module between the charging seat, under low temperature environment, if need charge to lithium cell, then need use heating module to heat the temperature that rises the lithium cell earlier, each charging seat and each heating module respectively with circuit board components connects. The battery mounting panel adopts the PP material, can process a plurality of installation trench according to the lithium cell model, and every trench department sets up a charging seat. The charging seat is provided with a battery mounting plate and an electrode mounted on the battery mounting plate, and the electrode can be in contact with a terminal on the lithium battery to charge and maintain the lithium battery. In addition, the circuit board assembly is also provided with an electronic load for consuming the electric quantity of the lithium battery during maintenance. When the lithium battery needs to be maintained, the electric quantity of the lithium battery can be fully charged, then the electric quantity is discharged through the electronic load, and then half of the electric quantity is recharged.

Further, still be provided with button subassembly and display screen subassembly on box 12 down, the button subassembly includes button 13 and key-press mounting panel, button 13 passes through key-press mounting panel and installs under on box 12, and button 13 includes 1 switch and 3 control buttons, the display screen subassembly includes display screen 14 and display screen mounting panel, display screen 14 passes through the display screen mounting panel and installs under on box 12, button 13 and display screen 14 respectively with circuit board assembly connects, and display screen 14 can show information such as mode of operation, alarm information, battery voltage, capacity, temperature, electric current. The chip of the circuit board assembly is written with a battery remaining life estimation program, and the remaining life of each lithium battery can be displayed on the display screen 14. Preferably, the circuit board assembly is further provided with an electronic load for consuming the electric quantity of the lithium battery during maintenance.

Further, heat preservation cotton 111 is arranged in the upper cover 11, and grooves 112 for accommodating lithium batteries are respectively arranged at positions of the heat preservation cotton 111 corresponding to the charging seats. The heat insulation cotton 111 is made of flame retardant materials, and can prevent the battery from burning continuously after being ignited. The plurality of grooves 112 are isolated from each other to form a battery position, and the battery position accommodates the charging seat.

Further, an RS485 communication interface is further arranged on the lower box body 12 and used for being connected with a computer through a usb-to-RS 485 serial port line.

Further, upper cover 11 adopts the PP material to make, the outside of upper cover 11 is provided with many strengthening ribs 113, can guarantee upper cover 11's structural strength, the inner wall of upper cover 11 is provided with a plurality of ventilation grooves, is favorable to heat dissipation and ventilation.

Further, lower box 12 adopts aluminum alloy material to make, is favorable to guaranteeing the bulk strength of maintenance box, the inner wall of lower box 12 is provided with a plurality of radiating grooves.

This maintenance box's circuit board components includes power module, main control circuit board, charge-discharge circuit board etc. and constitutes, and circuit board components can be to the polylith battery intelligent identification of each type number to charge or maintain simultaneously, can estimate the life-span of the battery of loading, and there is unusual battery in warning suggestion inefficacy and short circuit etc. convenient to use person selects.

A plurality of maintenance boxes can be used in a cascade combination mode through power supply output lines, only 1 power supply interface is needed for supplying power to the outside, and the system is suitable for charging and maintaining the storage batteries which are stored in a centralized mode in a large scale.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a maintenance box that is adapted to lithium cell centralized maintenance which characterized in that includes shell, hasp, circuit board subassembly, AC input socket, AC output socket and lithium cell charging subassembly, wherein:

2. The maintenance box suitable for the centralized maintenance of the lithium batteries as claimed in claim 1, wherein the lower box body is further provided with a key assembly and a display screen assembly.

3. The maintenance box suitable for the centralized maintenance of the lithium batteries according to claim 1, wherein the upper cover is internally provided with heat insulation cotton, and the heat insulation cotton is respectively provided with a groove for accommodating the lithium batteries at a position corresponding to each charging seat.

4. The maintenance box suitable for lithium battery centralized maintenance according to claim 1, wherein an RS485 communication interface connected with the circuit board assembly is further arranged on the lower box body, so as to be connected with a computer through usb-to-RS 485 serial port lines.

5. The maintenance box for the centralized maintenance of lithium batteries as claimed in claim 1, wherein said upper cover is made of PP material.

6. The maintenance box suitable for the centralized maintenance of the lithium batteries as claimed in claim 1, wherein a plurality of reinforcing ribs are arranged on the outer side of the upper cover.

7. The maintenance box suitable for the centralized maintenance of the lithium batteries as claimed in claim 1, wherein the inner wall of the upper cover is provided with a plurality of ventilation grooves.

8. The maintenance box suitable for the centralized maintenance of the lithium batteries as claimed in claim 1, wherein the lower box body is made of an aluminum alloy material, and a plurality of heat dissipation grooves are formed in the inner wall of the lower box body.

9. The maintenance box suitable for lithium battery centralized maintenance of claim 1, further comprising a display screen installed on the lower box body, wherein the display screen is connected with the circuit board assembly for displaying the remaining life of each lithium battery.

10. The maintenance box adapted to the centralized maintenance of lithium batteries according to claim 1, wherein an electronic load is disposed on the circuit board assembly for consuming the power of the lithium batteries during maintenance.