CN217822946U

CN217822946U - Lithium-iron secondary battery management system

Info

Publication number: CN217822946U
Application number: CN202221536881.5U
Authority: CN
Inventors: 梁添荣
Original assignee: Guangdong Zhide Energy Technology Co ltd
Current assignee: Guangdong Zhide Energy Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-15
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a lithium iron auxiliary battery management system, which comprises an outer shell, the group battery is installed to the bottom of shell, radiator fan is installed to one side of shell, the inner wall of shell can be dismantled and be connected with the circuit board, the up end electric connection of circuit board has BMS controller, current sampling module, voltage to adopt module and voltage stabilizing module, the lower terminal surface electric connection of circuit board has temperature sensor, the display screen is installed in the outside of shell, a side surface of shell is provided with the louvre, the up end of shell can be dismantled and be connected with the cap. This lithium iron secondary battery management system adopts module, voltage stabilizing module and display screen through being provided with BMS controller, current sampling module, voltage, makes it use of mutually supporting to can monitor lithium iron secondary battery's electric current, voltage, the structure that will detect moreover is shown by the display screen, and voltage stabilizing module can guarantee lithium iron secondary battery's voltage stabilization output.

Description

Lithium-iron secondary battery management system

Technical Field

The utility model relates to a lithium iron auxiliary battery technical field specifically is a lithium iron auxiliary battery management system.

Background

Lithium iron batteries (lithium iron phosphate lithium ion batteries) have the advantages of large charging and discharging current, high charging speed, environmental protection and the like, are widely applied to the fields of electric bicycles, electric automobiles and the like, and at present, in order to prevent the situation that the automobile is fed and cannot be ignited, a plurality of automobile owners can install a lithium iron secondary battery in the automobile to ensure the normal ignition of the automobile.

The current and voltage states of the conventional lithium-iron secondary battery cannot be observed during use, and the conventional lithium-iron secondary battery does not have a heat dissipation structure.

Disclosure of Invention

An object of the utility model is to provide a lithium iron auxiliary battery management system to propose current lithium iron auxiliary battery in solving above-mentioned background art and can not look over the state of electric current and voltage when using, do not possess the problem of heat radiation structure moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium iron auxiliary battery management system, includes the shell, the group battery is installed to the bottom of shell, radiator fan is installed to one side of shell, the inner wall of shell can be dismantled and be connected with the circuit board, the up end electric connection of circuit board has BMS controller, current sampling module, voltage to adopt module and voltage stabilizing module, the lower terminal surface electric connection of circuit board has temperature sensor, the display screen is installed in the outside of shell, a side surface of shell is provided with the louvre, the up end of shell can be dismantled and be connected with the cap, the up end of cap is provided with first wire, switch, pilot lamp and second wire.

Preferably, the lower terminal surface fixedly connected with mounting panel of shell, two sets of bolt holes have been seted up on the surface of mounting panel, can be fixed the shell installation through mounting panel and bolt hole.

Preferably, the first lead, the switch, the indicator light and the second lead are electrically connected with the circuit board, so that the power supply can be conveniently switched on.

Preferably, the shell and the shell cover are made of aluminum materials, so that a certain heat dissipation effect is achieved.

Preferably, the one end of first wire and second wire can be dismantled respectively and be connected with second mounting and first mounting for the lithium iron auxiliary battery installs and can pass through second mounting and first mounting and car storage battery switch on in the car.

Compared with the prior art, the beneficial effects of the utility model are that: this lithium iron secondary battery management system adopts module, voltage stabilizing module and display screen through being provided with BMS controller, current sampling module, voltage, makes it use of mutually supporting to can monitor lithium iron secondary battery's electric current, voltage, the structure that will detect moreover is shown by the display screen, and voltage stabilizing module can guarantee lithium iron secondary battery's voltage stabilization output.

This lithium iron secondary battery management system makes it use mutually to cooperate through being provided with temperature sensor and radiator fan, and temperature sensor monitors the temperature in the lithium iron secondary battery, and when the temperature of monitoring was higher than the temperature of settlement, start radiator fan, makes it dispel the heat to lithium iron secondary battery.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the housing of the present invention.

Fig. 3 is a side view schematic diagram of the housing of the present invention.

In the figure: 1. a housing; 2. a display screen; 3. mounting a plate; 4. bolt holes; 5. a first conductive line; 6. a switch; 7. an indicator light; 8. a first fixing member; 9. a second fixing member; 10. a second conductive line; 11. a shell cover; 12. a battery pack; 13. a temperature sensor; 14. a circuit board; 15. a BMS controller; 16. a current sampling module; 17. a voltage application module; 18. a voltage stabilization module; 19. a heat radiation fan; 20. and (4) heat dissipation holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a lithium iron auxiliary battery management system, which comprises an outer shell 1, the lower terminal surface fixedly connected with mounting panel 3 of shell 1, two sets of bolt holes 4 have been seted up on mounting panel 3's surface, can be fixed the installation of shell 1 through mounting panel 3 and bolt hole 4, group battery 12 is installed to the bottom of shell 1, radiator fan 19 is installed to one side of shell 1, the inner wall of shell 1 can be dismantled and is connected with circuit board 14, circuit board 14's up end electric connection has BMS controller 15, current sampling module 16, voltage adopts module 17 and voltage stabilizing module 18, circuit board 14's lower terminal surface electric connection has temperature sensor 13, display screen 2 is installed in the outside of shell 1, a side surface of shell 1 is provided with louvre 20, shell 1's up end can be dismantled and be connected with cap 11, shell 1 is made with cap 11 aluminium material, play certain radiating effect, cap 11's up end is provided with first wire 5, switch 6, pilot lamp 7 and second wire 10, first wire 5, switch 6, pilot lamp 7 and second wire 10 all with circuit board 14 electric connection, be convenient for switch on-off power supply use, the one end of first wire 5 and second wire 10 are installed respectively and can be connected with first auxiliary battery fixing spare and can be connected with second storage battery 9 in second fixing spare and can dismantle automobile battery fixing spare and can be connected with first storage battery 8.

The working principle is as follows: connect first mounting 8 and second mounting 9 with the positive negative pole in the car storage battery, then turn on switch 6, make the lithium iron secondary battery start to use, when the lithium iron secondary battery starts to use, current sampling module 16 and voltage adopt module 17 to monitor the electric current and the voltage of group battery 12, with data transmission to BMS controller 15 in monitoring, BMS controller 15 analyzes data and shows in display screen 2, thereby convenience of customers looks over, and voltage stabilizing module 18 can guarantee the voltage stabilization output of lithium iron secondary battery, and temperature sensor 13 monitors the temperature in the lithium iron secondary battery, when the temperature of monitoring is higher than the temperature of settlement, start radiator fan 19, make it dispel the heat to the lithium iron secondary battery.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium-iron secondary battery management system comprising a housing (1), characterized in that: the battery pack (12) is installed to the bottom of shell (1), radiator fan (19) are installed to one side of shell (1), the inner wall of shell (1) can be dismantled and be connected with circuit board (14), the up end electric connection of circuit board (14) has BMS controller (15), current sampling module (16), voltage adoption module (17) and voltage stabilizing module (18), the lower terminal surface electric connection of circuit board (14) has temperature sensor (13), display screen (2) are installed in the outside of shell (1), a side surface of shell (1) is provided with louvre (20), the up end of shell (1) can be dismantled and be connected with cap (11), the up end of cap (11) is provided with first wire (5), switch (6), pilot lamp (7) and second wire (10).

2. The lithium iron secondary battery management system according to claim 1, wherein: the lower terminal surface fixedly connected with mounting panel (3) of shell (1), two sets of bolt holes (4) have been seted up on the surface of mounting panel (3).

3. The lithium iron secondary battery management system according to claim 1, wherein: the first lead (5), the switch (6), the indicator light (7) and the second lead (10) are electrically connected with the circuit board (14).

4. The lithium iron secondary battery management system according to claim 1, wherein: the shell (1) and the shell cover (11) are both made of aluminum materials.

5. The lithium iron secondary battery management system according to claim 1, wherein: one end of the first lead (5) and one end of the second lead (10) are respectively detachably connected with a second fixing piece (9) and a first fixing piece (8).