Cabinet type commercial energy storage battery
By designing an automated control system for fire extinguishing boxes and fire extinguishers in commercial energy storage batteries, the problem of not being able to extinguish fires in a timely manner after they catch fire has been solved, achieving rapid and automatic fire suppression and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing commercial energy storage batteries cannot be extinguished in time after they catch fire, which can easily lead to the fire spreading and expanding, and there is a lack of effective fire extinguishing measures.
A cabinet-type commercial energy storage battery was designed, equipped with a fire extinguishing box and a fire extinguisher. The fire detector triggers the drive mechanism to automatically remove the fire extinguisher's safety pin and activate the fire extinguisher to extinguish the fire inside. This involves the coordinated operation of components such as a telescopic motor, guide rail, slider, and reset mechanism.
It enables rapid and automatic fire suppression of commercial energy storage batteries in the event of a fire, effectively preventing the spread of fire and improving safety.
Smart Images

Figure CN224056506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage batteries, and more specifically, to a cabinet-type commercial energy storage battery. Background Technology
[0002] Commercial energy storage batteries are a type of centralized management and control energy storage system used in shopping malls. They mainly consist of a battery pack system, a battery management system, a charging management system, and an energy management system. The hardware of these systems is often integrated and installed in a cabinet. Excess electrical energy is stored through the various systems in the cabinet and released when needed to achieve the goals of balancing the mall's power grid load, improving power quality, and enhancing emergency response capabilities.
[0003] When commercial energy storage batteries are used for power supply, the battery pack system inside the commercial energy storage battery cabinet will generate a lot of heat. The battery pack system can easily catch fire if it operates under high load for a long time, is overloaded, or if the battery pack system parts are aging. However, existing commercial energy storage batteries do not have fire extinguishing functions. Once a commercial energy storage battery catches fire, it cannot be extinguished immediately, which can easily cause the fire to spread and expand. It is also difficult to open the commercial energy storage battery to extinguish the fire inside. Utility Model Content
[0004] To address the aforementioned shortcomings of existing technologies, a cabinet-type commercial energy storage battery is provided.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: a cabinet-type commercial energy storage battery, including a battery cabinet body, a fire extinguishing box provided on the battery cabinet body, a fire extinguisher detachably installed in the fire extinguishing box, a slider located above the fire extinguisher in the fire extinguishing box, the slider and the fire extinguisher safety plug corresponding to the left and right sides of the fire extinguisher handle, a driving mechanism for driving the slider to move left and right in the fire extinguishing box, a pressure block for pressing down the fire extinguisher handle located on the right side of the slider in the fire extinguishing box, a reset mechanism for moving the pressure block upwards and resetting it in the fire extinguishing box, a slider chamfer provided on the lower right side of the slider, a pressure block chamfer parallel to the slider chamfer provided on the left side of the top surface of the pressure block, a hook detachably engaging with the fire extinguisher safety plug on the slider, the hook located on the right side of the fire extinguisher safety plug, a nozzle through hole for the fire extinguisher nozzle to pass through the battery cabinet body in the fire extinguishing box, and a fire detector electrically connected to the driving mechanism installed in the battery cabinet body.
[0006] Preferably, the driving mechanism includes a telescopic motor and a guide rail. The two ends of the guide rail are connected to the left and right inner walls of the fire extinguishing box, the slider is sleeved on the guide rail, the telescopic motor is set on the right inner wall of the fire extinguishing box, the telescopic motor is located above the guide rail, a connecting block is provided on the top surface of the slider, and the output shaft of the telescopic motor is connected to the connecting block.
[0007] Preferably, the reset mechanism includes a guide post and a reset spring. An installation block is provided on the right inner side wall of the fire extinguishing box. A vertically extending slide groove is provided on the installation block. The guide post is vertically installed in the slide groove. The right end of the pressure block is sleeved on the guide post. The reset spring is sleeved on the guide post and located between the lower side of the slide groove and the bottom surface of the pressure block.
[0008] Preferably, the slider is provided with an inverted L-shaped support frame, one end of which is connected to the right side wall of the slider, and the other end of which is located directly opposite to the right side of the fire extinguisher safety plug. The hook is provided on the side wall of the support frame opposite to the fire extinguisher safety plug.
[0009] Preferably, a fire extinguisher bracket is vertically installed on the bottom surface of the fire extinguisher box. The fire extinguisher bracket includes a base, a mounting plate, and two fixing straps for fixing the fire extinguisher. The base is installed on the bottom surface of the fire extinguisher box, the mounting plate is vertically installed on the base, and the two fixing straps are respectively installed on the lower and upper parts of the mounting plate.
[0010] Preferably, the fire extinguishing box is equipped with a door, and the door is equipped with an observation window.
[0011] Preferably, the fire extinguishing box is equipped with a backup battery, and the fire detector and the drive mechanism are both electrically connected to the backup battery.
[0012] Preferably, the battery cabinet body is equipped with an alarm that is electrically connected to the fire detector.
[0013] The beneficial effects of this utility model are as follows: After the fire detector senses a fire in the commercial energy storage battery, the drive mechanism controls the slider to move to the right. At this time, the hook pulls the safety pin of the fire extinguisher to the right, thereby pulling out the safety pin. Then, the slider, through the cooperation of the chamfer of the slider and the chamfer of the pressure block, makes the pressure block press down on the handle of the fire extinguisher. This allows the commercial energy storage battery to automatically and quickly extinguish the fire inside the commercial energy storage battery in the first instance, effectively preventing the fire from spreading and expanding, reducing losses, and improving the safety of the use of commercial energy storage batteries. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the internal structure of the fire extinguishing box according to an embodiment of this utility model;
[0015] Figure 2 This is an embodiment of the present utility model. Figure 1 Enlarged view of region A in the middle;
[0016] Figure 3 This is a schematic diagram of the overall structure of the embodiment of this utility model and the internal structure of the battery cabinet;
[0017] Figure 4 This is a schematic diagram of the reset mechanism according to an embodiment of the present invention;
[0018] Figure 5 This is a schematic diagram of the fire extinguisher bracket structure according to an embodiment of this utility model.
[0019] Attached reference numerals: 1 Battery cabinet body, 10 Fire detector, 11 Alarm, 2 Fire extinguisher box, 20 Box door, 21 Observation window, 22 Spare battery, 3 Fire extinguisher, 30 Fire extinguisher nozzle, 4 Slider, 40 Slider chamfer, 41 Connecting block, 5 Pressure block, 50 Pressure block chamfer, 6 Telescopic motor, 60 Guide rail, 7 Reset mechanism, 70 Guide post, 71 Reset spring, 72 Mounting block, 73 Slide groove, 8 Hook, 80 Support frame, 9 Fire extinguisher bracket, 90 Base, 91 Mounting plate, 92 Fixing strap. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. In addition, the directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "inner," and "outer," are only for reference to the directions in the accompanying drawings. The directional terms are used to better and more clearly explain and understand this utility model, and are not intended to indicate or imply the necessary orientation of this utility model. Therefore, they should not be construed as limitations on this utility model.
[0021] Examples of embodiments of this utility model Figures 1 to 5As shown, a cabinet-type commercial energy storage battery includes a battery cabinet body 1. The door of the battery cabinet body 1 is located on the left side wall of the battery cabinet body 1. A fire extinguishing box 2 is installed on the battery cabinet body 1. The front side wall of the battery cabinet body 1 is recessed inward to form an opening for the fire extinguishing box 2. A fire extinguisher 3 is detachably installed inside the fire extinguishing box 2. A slider 4 is installed inside the fire extinguishing box 2. The slider 4 and the fire extinguisher safety bolt are located on the left and right sides of the fire extinguisher handle, respectively. That is, the slider 4 is located on the upper left side of the fire extinguisher handle, and the fire extinguisher safety bolt is inserted on the right side of the fire extinguisher handle. A drive mechanism for moving the slider 4 left and right is provided inside the fire extinguishing box 2. A pressure block 5 for pressing down the fire extinguisher handle is located on the right side of the slider 4 inside the fire extinguishing box 2. The fire extinguishing box 2 is equipped with a reset mechanism 7 for the pressure block 5 to move upward and reset. The lower right side of the slider 4 is provided with a slider chamfer 40. The left side of the top surface of the pressure block 5 is provided with a pressure block chamfer 50 parallel to the slider chamfer 40. The slider 4 is provided with a hook 8 that can be detachably fastened to the fire extinguisher safety plug. The hook 8 is located to the right of the fire extinguisher safety plug. The fire extinguishing box 2 is provided with a nozzle through hole for the fire extinguisher nozzle 30 to pass through the battery cabinet body 1. The battery cabinet body 1 is provided with a fire detector 10 electrically connected to the drive mechanism. The fire extinguisher 3 is placed in the fire extinguishing box 2, and the fire extinguisher nozzle 30 is passed through the nozzle through hole. Finally, the hook 8 is fastened to the fire extinguisher safety plug to complete the installation of the fire extinguisher 3.
[0022] After the fire detector 10 detects a fire in the commercial energy storage battery, the drive mechanism controls the slider 4 to move to the right. The hook 8 pulls the fire extinguisher safety pin to the right. At this time, the slider 4 and the pressure block 5 are separated. After the safety pin is pulled out, the slider chamfer 40 of the slider 4 abuts against the pressure block chamfer 50 of the pressure block 5. The slider 4, through the cooperation of the slider chamfer 40 and the pressure block chamfer 50, causes the pressure block 5 to press down the handle of the fire extinguisher. At this time, the fire extinguisher 3 can extinguish the fire inside the battery cabinet body 1 through the fire extinguisher nozzle 30. This allows the commercial energy storage battery to automatically and quickly extinguish the fire inside the commercial energy storage battery in the first time, effectively preventing the fire from spreading and expanding, reducing losses, and improving the safety of the commercial energy storage battery.
[0023] Further improvements, such as Figure 1 and Figure 2 As shown, the driving mechanism includes a telescopic motor 6 and a guide rail 60. The two ends of the guide rail 60 are connected to the left and right inner sidewalls of the fire extinguishing box 2. Preferably, the guide rail 60 is rectangular. The slider 4 is sleeved on the guide rail 60. The telescopic motor 6 is located on the right inner sidewall of the fire extinguishing box 2, with the output shaft of the telescopic motor 6 facing to the left. The telescopic motor 6 is located above the guide rail 60. A connecting block 41 is provided on the top surface of the slider 4. The output shaft of the telescopic motor 6 is connected to the connecting block 41. The telescopic motor 6 drives the slider 4 to move along the guide rail 60 in the left and right directions.
[0024] Further improvements, such as Figure 2 and Figure 4 As shown, the reset mechanism 7 includes a guide post 70 and a reset spring 71. A mounting block 72 is provided on the right inner side wall of the fire extinguisher box 2. The mounting block 72 is a cuboid structure extending vertically. A vertically extending groove 73 is provided on the mounting block 72. The guide post 70 is vertically arranged in the groove 73. The right end of the pressure block 5 is sleeved on the guide post 70. The reset spring 71 is sleeved on the guide post 70 and located between the lower side of the groove 73 and the bottom surface of the pressure block 5. The guide post 70 guides the upward and downward movement of the pressure block 5, while the reset spring 71 allows the pressure block 5 to reset upward and keeps the pressure block 5 above the fire extinguisher handle.
[0025] Further improvements, such as Figure 1 and Figure 2 As shown, the slider 4 is provided with an inverted L-shaped support frame 80. One end of the support frame 80 is connected to the right side wall of the slider 4, and the other end of the support frame 80 is located directly opposite the right side of the fire extinguisher safety plug. The hook 8 is provided on the side wall of the support frame 80 opposite to the fire extinguisher safety plug. When the slider 4 moves to the right, the support frame 80 and the hook 8 drive the safety plug of the fire extinguisher 3 to move to the right, thereby pulling out the safety plug.
[0026] Further improvements, such as Figure 1 and Figure 5 As shown, a fire extinguisher bracket 9 is vertically installed on the bottom surface of the fire extinguisher box. The fire extinguisher bracket 9 includes a base 90, a mounting plate 91, and two fixing straps 92 for fixing the fire extinguisher. The base 90 is installed on the bottom surface of the fire extinguisher box 2, the mounting plate 91 is vertically installed on the base 90, and the two fixing straps 92 are respectively installed on the lower and upper parts of the mounting plate 91. The fire extinguisher 3 is placed in the fire extinguisher bracket 9 with the safety pin facing to the right, and the fire extinguisher 3 is fixed with the two fixing straps, thus completing the installation of the fire extinguisher 3.
[0027] Further improvements, such as Figure 3 As shown, the fire extinguishing box 2 is equipped with a box door 20, which is located inside the opening of the fire extinguishing box 2. The box door 20 is equipped with an observation window 21, through which the situation inside the fire extinguishing box 2 can be observed so that any faulty fire extinguishers can be replaced in a timely manner.
[0028] Further improvements, such as Figure 1 and Figure 2As shown, the fire extinguishing box 2 is equipped with a backup battery 22. The fire detector 10 and the drive mechanism are both electrically connected to the backup battery 22. Preferably, the fire extinguishing box 2 is also equipped with a circuit board for controlling the fire detector 10, the drive mechanism and the backup battery 22. The circuit board is electrically connected to the battery pack system in the battery cabinet body 1. After the fire causes the battery pack system to lose power, the backup battery 22 is controlled by the circuit board to provide power, so that the fire detector 10 and the drive mechanism can continue to operate.
[0029] Further improvements, such as Figure 1 and Figure 3 As shown, the battery cabinet body 1 is equipped with an alarm 11 that is electrically connected to the fire detector 10. Preferably, the alarm 11 is an audible and visual alarm, and the audible and visual alarm is electrically connected to the circuit board. That is, the audible and visual alarm is electrically connected to the fire detector 10 through the circuit board. The audible and visual alarm can promptly remind the surrounding people of the occurrence of fire, so that the surrounding people are alert and take measures as early as possible.
[0030] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A cabinet type commercial energy storage battery comprising a battery cabinet body; characterized in that, The battery cabinet body is provided with a fire extinguishing box; a fire extinguisher is detachably arranged in the fire extinguishing box; a sliding block is arranged above the fire extinguisher in the fire extinguishing box; the sliding block is arranged on the left and right sides of the fire extinguisher handle corresponding to the fire extinguisher safety catch; a driving mechanism for driving the sliding block to move left and right is arranged in the fire extinguishing box; a pressing block for pressing the fire extinguisher handle is arranged at a position on the right side of the sliding block in the fire extinguishing box; a reset mechanism for resetting the upward movement of the pressing block is arranged in the fire extinguishing box; a sliding block chamfer is arranged on the lower side of the right end of the sliding block; a pressing block chamfer parallel to the sliding block chamfer is arranged on the left side of the top surface of the pressing block; a hanging buckle detachably coupled with the fire extinguisher safety catch is arranged on the sliding block; the hanging buckle is arranged on the right side of the fire extinguisher safety catch; a nozzle through hole is arranged on the fire extinguishing box for the fire extinguisher nozzle to penetrate into the battery cabinet body; a fire detector electrically connected with the driving mechanism is arranged in the battery cabinet body.
2. A cabinet-type commercial energy storage battery according to claim 1, characterized in that, The driving mechanism comprises a telescopic motor and a guide rail; the two ends of the guide rail are correspondingly connected to the left and right inner side walls of the fire extinguishing box; the sliding block is sleeved on the guide rail; the telescopic motor is arranged on the right inner side wall of the fire extinguishing box; the telescopic motor is arranged above the guide rail; a connecting block is arranged on the top surface of the sliding block; the output shaft of the telescopic motor is connected with the connecting block.
3. A cabinet type commercial energy storage battery according to claim 1, wherein, The reset mechanism comprises a guide column and a reset spring; an installation block is arranged on the right inner side wall of the fire extinguishing box; a vertically extending sliding groove is arranged on the installation block; the guide column is vertically arranged in the sliding groove; the right end of the pressing block is sleeved on the guide column; the reset spring is sleeved on the guide column and located between the lower side of the sliding groove and the bottom surface of the pressing block.
4. The cabinet-type commercial energy storage battery of claim 1, wherein, A support frame in inverted L-shaped structure is arranged on the sliding block; one end of the support frame is connected to the right side wall of the sliding block; the other end of the support frame is located at a position opposite to the right side of the fire extinguisher safety catch; the hanging buckle is arranged on the side wall of the support frame opposite to the fire extinguisher safety catch.
5. A cabinet-type commercial energy storage battery according to claim 4, wherein, A fire extinguisher support is vertically arranged on the inner bottom surface of the fire extinguishing box; the fire extinguisher support comprises a base, a mounting plate and two fixing belts for fixing the fire extinguisher; the base is arranged on the inner bottom surface of the fire extinguishing box; the mounting plate is vertically arranged on the base; the two fixing belts are correspondingly arranged on the lower part and the upper part of the mounting plate.
6. A cabinet-type commercial energy storage battery according to claim 1, wherein, A box door is arranged on the fire extinguishing box; an observation window is arranged on the box door.
7. A cabinet-type commercial energy storage battery according to claim 1, wherein, A standby battery is arranged in the fire extinguishing box; the fire detector and the driving mechanism are electrically connected with the standby battery.
8. A cabinet-type commercial energy storage battery according to claim 1, wherein, An alarm electrically connected with the fire detector is arranged on the battery cabinet body.