A lithium-ion battery box for mining

Abstract

The utility model relates to a lithium-ion battery box for mining, and belongs to the technical field of battery box production. A partition is arranged in the explosion-proof box, and the partition divides the inner cavity of the explosion-proof box into a mutually independent control main cavity and a second sub-cavity. A middle plate is arranged in the second sub-cavity, and the middle plate divides the second sub-cavity into a mutually independent battery cavity and a wiring cavity. The explosion-proof boxes at the front and rear sides of the control main cavity are respectively installed with a front door plate and a rear door plate. The explosion-proof box at the front side of the battery cavity is installed with a battery cavity door plate, and the explosion-proof box at the rear side of the wiring cavity is installed with a wiring door plate. The partition between the wiring cavity and the control main cavity has a first wiring terminal, and the partition between the battery cavity and the control main cavity has a second wiring terminal. The utility model has the following beneficial effects: it can meet the explosion-proof requirements, cope with the characteristics of the mining working environment, and is intended to ensure the safe and reliable operation of the battery in dangerous environments such as mines.

Description

Technical Field

[0001] The utility model relates to a lithium ion storage battery box for mining, belonging to the technical field of battery box production. Background Art

[0002] Mining lithium-ion battery boxes are commonly used energy storage devices in the mining industry to provide power for electric vehicles, mining equipment, etc.

[0003] After searching, the existing patent (Announcement No.: CN218632341U) discloses a battery cavity pressure relief device for explosion-proof lithium-ion battery power supply for mining, which includes an explosion-proof lithium-ion battery power supply body and an explosion-proof plate; the side wall of the explosion-proof lithium-ion battery power supply body is provided with a pressure relief hole and an active groove, and the pressure relief hole is connected to the active groove. The utility model can increase the explosion-proof effect of the pressure relief device of the explosion-proof lithium-ion battery power supply for mining through the setting of corresponding mechanisms, thereby ensuring the use range of the explosion-proof lithium-ion battery power supply for mining.

[0004] Although the above patent can realize the installation function of explosion-proof lithium-ion battery power supply for mines, the current technical considerations are not comprehensive and have the following disadvantages: 1. It is difficult to handle high-voltage lithium batteries in an explosion-proof manner, and it is impossible to ensure the safe and reliable operation of lithium batteries in harsh environments such as mines. 2. Lithium-ion batteries are prone to safety accidents under high temperature, overcharge, over-discharge, etc., and require stricter management and monitoring.

[0005] In order to solve one of the above problems, a mining lithium-ion battery box is urgently needed. Utility Model Content

[0006] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to realize the wiring chamber, the battery chamber and the control main chamber, the three chambers each have their own functions and are related, the whole structure is flameproof and intrinsically safe, and thus can meet the flameproof requirements, and for this purpose a lithium-ion battery box for mining is provided.

[0007] The mining lithium-ion battery box described in the utility model comprises a flameproof box, the top and bottom of which are respectively provided with a top plate and a bottom plate, and is characterized in that: a partition is arranged in the flameproof box, the partition divides the inner cavity of the flameproof box into a control main cavity and a second sub-cavity which are independent of each other, a middle plate is arranged in the second sub-cavity, the middle plate divides the second sub-cavity into a battery cavity and a wiring cavity which are independent of each other, a front door plate and a rear door plate are respectively installed on the flameproof box at the front and rear sides of the control main cavity, a battery cavity door plate is installed on the flameproof box at the front side of the battery cavity, and a wiring door plate is installed on the flameproof box at the rear side of the wiring cavity, a first wiring terminal is provided on the partition between the wiring cavity and the control main cavity, and a second wiring terminal is provided on the partition between the battery cavity and the control main cavity.

[0008] The wiring chamber, battery chamber and main control chamber have their own functions and are interconnected. The entire structure is flameproof and intrinsically safe, which can meet the flameproof requirements and cope with the characteristics of the mining working environment. It aims to ensure the safe and reliable operation of the battery in dangerous environments such as mines.

[0009] Preferably, a battery is built in the battery cavity, and a battery management system is built in the control main cavity, and the battery management system can better monitor the real-time status of the battery.

[0010] Preferably, to ensure the flameproof requirement, the thickness of all outer walls of the flameproof box is 10-12 mm.

[0011] Preferably, a fan for dissipating heat for the battery management system is installed on the bottom plate at the bottom of the control main cavity. When the temperature inside the control main cavity is too high and exceeds a preset temperature, the fan can be turned on to promote gas flow in the cavity, promote heat dissipation, and maintain the temperature in the cavity at a reasonable operating temperature.

[0012] Preferably, the two ends of the second terminal extend to the battery cavity and the control main cavity respectively, and the battery and the battery management system are electrically connected through the second terminal on the partition to achieve mutual communication, and the battery management system is used to supervise and monitor the battery to ensure that the battery status can be monitored in real time and problems can be discovered in time; the two ends of the first terminal extend to the wiring cavity and the control main cavity respectively, and the components in the control main cavity are connected to the components in the wiring cavity through the second terminal on the partition.

[0013] Preferably, the first wiring terminal and the second wiring terminal are both nine-core wiring terminals.

[0014] Preferably, the battery chamber door panel, the front door panel, the rear door panel and the wiring door panel are respectively fixed to the flameproof housing by corresponding bolts, and cooperate with the flameproof housing, the second wiring terminal and the middle plate to form three independent flameproof chambers.

[0015] Preferably, the battery management system is a BMS battery system. The BMS battery system is commonly known as a battery nanny or battery butler, and is mainly used to intelligently manage and maintain each battery unit, monitor the battery status, prevent the battery from overcharging and overdischarging, and extend the battery life.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The mining lithium-ion battery box described in the utility model comprises a wiring chamber, a battery chamber and a control main chamber, and the three chambers each have their own functions and are related. The entire structure is explosion-proof and intrinsically safe, thereby meeting the explosion-proof requirements and coping with the characteristics of the mining working environment, aiming to ensure the safe and reliable operation of the battery in dangerous environments such as mines.

[0018] The mining lithium-ion battery box described in the utility model and its explosion-proof shell can cope with the characteristics of the mining working environment, and provide dustproof, waterproof, shockproof and other functions. The battery management system can better monitor the real-time status of the battery, and the heat dissipation system can avoid overheating in the cavity.

[0019] The mining lithium-ion storage battery box of the utility model strengthens the battery safety management, adopts the intelligent BMS system to monitor the battery status, finds the problem in time and takes measures.

[0020] The mining lithium-ion storage battery box of the utility model is designed with an effective heat dissipation mechanism to avoid overheating of the battery and prolong the battery life. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0022] Figure 1 It is the front view of the utility model;

[0023] Figure 2 for Figure 1 Cross-sectional view in ;

[0024] In the figure: 1, flameproof box 2, battery cavity door panel 3, partition 4, battery 5, front door panel 6, rear door panel 7, wiring door panel 8, second wiring terminal 9, battery management system 10, middle panel 11, fan 12, bottom panel 13, top panel. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings: The utility model is further illustrated below through specific embodiments, but is not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the invention should be included in the protection scope of the utility model.

[0026] Embodiment 1, as Figure 1-2 As shown, a lithium-ion battery box for mining comprises a flameproof box 1, wherein a top plate 13 and a bottom plate 12 are respectively installed on the top and bottom of the flameproof box 1, a partition 3 is arranged in the flameproof box 1, and the partition 3 divides the inner cavity of the flameproof box 1 into a control main cavity and a second sub-cavity which are distributed left and right and are independent of each other, a middle plate 10 is arranged in the second sub-cavity, and the middle plate 10 divides the second sub-cavity into a battery cavity and a wiring cavity which are distributed front and back and are independent of each other, a front door plate 5 and a rear door plate 6 are respectively installed on the flameproof box 1 at the front and rear sides of the control main cavity, a battery cavity door plate 2 is installed on the flameproof box 1 at the front side of the battery cavity, and a wiring door plate 7 is installed on the flameproof box 1 at the rear side of the wiring cavity, a first wiring terminal is provided on the partition 3 between the wiring cavity and the control main cavity, and a second wiring terminal 8 is provided on the partition 3 between the battery cavity and the control main cavity.

[0027] The wiring chamber, battery chamber and main control chamber have three chambers, each of which has its own function and is related to each other. The entire structure is flameproof and intrinsically safe, which can meet the flameproof requirements and cope with the characteristics of the mining working environment.

[0028] Embodiment 2, as Figure 1-2 As shown, a lithium-ion battery box for mining comprises a flameproof box 1, wherein a top plate 13 and a bottom plate 12 are respectively installed on the top and bottom of the flameproof box 1, a partition 3 is arranged in the flameproof box 1, and the partition 3 divides the inner cavity of the flameproof box 1 into a control main cavity and a second sub-cavity which are independent of each other, a middle plate 10 is arranged in the second sub-cavity, and the middle plate 10 divides the second sub-cavity into a battery cavity and a wiring cavity which are independent of each other, a front door plate 5 and a rear door plate 6 are respectively installed on the flameproof box 1 at the front and rear sides of the control main cavity, a battery cavity door plate 2 is installed on the flameproof box 1 at the front side of the battery cavity, and a wiring door plate 7 is installed on the flameproof box 1 at the rear side of the wiring cavity, a first wiring terminal is provided on the partition 3 between the wiring cavity and the control main cavity, and a second wiring terminal 8 is provided on the partition 3 between the battery cavity and the control main cavity.

[0029] Furthermore, a battery 4 is built into the battery cavity, and a battery management system 9 is built into the control main cavity. The battery management system can better monitor the real-time status of the battery.

[0030] Furthermore, in order to ensure the flameproof requirements, the thickness of all outer walls of the flameproof box 1 is 10-12 mm.

[0031] Furthermore, a fan 11 for dissipating heat for the battery management system 9 is installed on the bottom plate 12 at the bottom of the control main cavity. When the temperature inside the control main cavity is too high and exceeds a preset temperature, the fan 11 can be turned on to promote gas flow in the cavity, promote heat dissipation, and maintain the temperature in the cavity at a reasonable working temperature.

[0032] Furthermore, the two ends of the second terminal 8 extend to the battery cavity and the control main cavity respectively, and the battery 4 and the battery management system 9 are electrically connected through the second terminal 8 on the partition 3 to achieve mutual communication, and the battery 4 is supervised and monitored by the battery management system 9 to ensure that the battery status can be monitored in real time and that problems can be discovered in time; the two ends of the first terminal extend to the wiring cavity and the control main cavity respectively, and the components in the control main cavity are connected to the components in the wiring cavity through the second terminal 8 on the partition 3.

[0033] Furthermore, the first wiring terminal and the second wiring terminal 8 are both nine-core wiring terminals.

[0034] Furthermore, the battery chamber door panel 2, the front door panel 5, the rear door panel 6, and the wiring door panel 7 are respectively fixed to the flameproof box 1 with corresponding bolts, and form three independent flameproof chambers with the flameproof box 1, the second wiring terminal 8, and the middle plate 10.

[0035] Furthermore, the battery management system 9 is an existing BMS battery system. The BMS battery system is commonly known as a battery nanny or battery steward, which is mainly used to intelligently manage and maintain each battery unit, monitor the battery status, prevent the battery from overcharging and overdischarging, and extend the battery life.

[0036] The explosion-proof shell of the mining lithium-ion battery box can perfectly cope with the characteristics of the mining working environment, providing dustproof, waterproof, shockproof and other functions. The battery management system can better monitor the real-time status of the battery, and the fan for heat dissipation can avoid overheating in the cavity.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the present utility model is defined by the attached claims and their equivalents.

[0038] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A lithium-ion battery box for mining, comprising a flameproof box, wherein a top plate and a bottom plate are respectively installed on the top and bottom of the flameproof box, characterized in that: A partition is arranged in the flameproof box, and the partition divides the inner cavity of the flameproof box into a control main cavity and a second sub-cavity which are distributed on the left and right and are independent of each other. A middle plate is arranged in the second sub-cavity, and the middle plate divides the second sub-cavity into a battery cavity and a wiring cavity which are distributed front and back and are independent of each other. The flameproof boxes on the front and back sides of the control main cavity are respectively installed with front door panels and rear door panels, the flameproof box on the front side of the battery cavity is installed with a battery cavity door panel, and the flameproof box on the rear side of the wiring cavity is installed with a wiring door panel, a first wiring terminal is provided on the partition between the wiring cavity and the control main cavity, and a second wiring terminal is provided on the partition between the battery cavity and the control main cavity.

2. The mining lithium-ion battery box according to claim 1, characterized in that: The battery cavity is provided with a battery, and the main control cavity is provided with a battery management system.

3. The mining lithium-ion battery box according to claim 2, characterized in that: The thickness of all outer walls of the flameproof box is 10-12 mm.

4. The mining lithium-ion battery box according to claim 3, characterized in that: A fan for dissipating heat for the battery management system is installed on the bottom plate at the bottom of the main control cavity.

5. The mining lithium-ion battery box according to claim 4, characterized in that: The two ends of the second terminal extend into the battery cavity and the control main cavity respectively, and the battery is electrically connected to the battery management system through the second terminal on the partition; the two ends of the first terminal extend into the wiring cavity and the control main cavity respectively.

6. The mining lithium-ion battery box according to claim 5, characterized in that: The first wiring terminal and the second wiring terminal are both nine-core wiring terminals.

7. The mining lithium-ion battery box according to claim 6, characterized in that: The battery chamber door panel, the front door panel, the rear door panel and the wiring door panel are respectively fixed to the flameproof box body by corresponding bolts.

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