Multi-nozzle type new energy battery automatic fire extinguishing device

Abstract

The utility model relates to the field of new energy batteries, in particular to a multi-nozzle type new energy battery automatic fire extinguishing device. The multi-nozzle type new energy battery automatic fire extinguishing device comprises a shell, a containing cavity for installing a battery pack is formed in the upper portion of the shell, a fire extinguishing generator is further installed on the lower portion of the shell, the multi-nozzle type new energy battery automatic fire extinguishing device further comprises a flow guide pipeline assembly, and the flow guide pipeline assembly is communicated with the generator, penetrates through the shell and extends into the shell; the bracket is fixed in the shell; and the multiple jet flow assemblies are arranged above the battery pack in a matrix mode and are rotationally installed on the flow guide pipeline assembly. According to the multi-nozzle type automatic fire extinguishing device for the new energy battery, the flow guide pipeline assembly is arranged right above the battery pack in the penetrating manner, and the plurality of jet flow assemblies are arranged on the flow guide pipeline assembly, so that the spraying range is larger, and the jet flow assemblies can generate autorotation when the fire extinguishing materials flow through the interiors, and the spraying range can be further expanded through rotation.

Description

Technical Field

[0001] The utility model relates to the field of new energy batteries, in particular to a multi-nozzle type automatic fire extinguishing device for new energy batteries. Background Art

[0002] New energy batteries are those that can provide electricity with minimal environmental impact. These batteries are primarily used in electric vehicles, energy storage systems, and other applications that require large amounts of power while minimizing environmental pollution.

[0003] China's authorized patent announcement number: CN 220294020 U records "a non-pressure storage automatic fire extinguishing device for the battery box of a new energy lithium battery vehicle". A section of the delivery pipe is fixedly connected to the output end of the dry powder fire extinguisher. The delivery pipe passes through the side walls of the battery box and the isolation plate in sequence. The valve body is installed on the delivery pipe. When the battery burns, because the second partition plate is fixedly connected to the inner wall of the second assembly bin, the second set of plates is symmetrically fixedly connected to the inner wall of the second assembly bin and relative to both sides of the second partition plate. The dry powder fire extinguisher is installed on the inner wall of the second set of plates. Then, by starting the dry powder fire extinguisher, the dry powder can be used to extinguish the battery pack through the delivery pipe, thereby effectively ensuring safety.

[0004] However, there are still the following defects and deficiencies in the implementation and application process:

[0005] The range of the transmission pipeline is relatively small. If the point where the battery fire occurs is far away from the port of the transmission pipeline, it will affect the fire extinguishing effect.

[0006] Therefore, it is necessary to provide a new multi-nozzle new energy battery automatic fire extinguishing device to solve the above technical problems. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides a multi-nozzle type new energy battery automatic fire extinguishing device.

[0008] The utility model provides a multi-nozzle new energy battery automatic fire extinguishing device, comprising a housing, an upper portion of which is provided with a cavity for mounting a battery pack, the depth of the cavity being greater than the thickness of the battery pack, a fire extinguishing generator being mounted at the lower portion of the housing, and further comprising:

[0009] a flow guide pipe assembly, the flow guide pipe assembly being connected to the generator, penetrating the housing and extending into the interior of the housing;

[0010] A bracket, the bracket being fixed inside the housing and mounted on the upper end of the battery pack, and the guide duct assembly being also mounted on the bracket;

[0011] The jet assembly is multiple and arranged in a matrix above the battery pack, and is rotatably mounted on the guide pipe assembly.

[0012] Preferably, the flow guide pipe assembly includes a main pipe fixed on the outer shell, one end of the main pipe is connected to the output end of the generator, and the other end is connected to a first flow guide pipe that passes through the interior of the cavity. The other end of the first flow guide pipe is fixed to a second flow guide pipe through a joint pipe. The second flow guide pipe is horizontally arranged directly above the battery pack, and a plurality of equidistant connecting pipes are fixed on the second flow guide pipe.

[0013] Preferably, the bracket includes a horizontally arranged fixing plate, with foot plates fixed at both ends of the fixing plate, the foot plate screws are fixed to the inner wall of the shell, a pressure strip is bonded to the lower end of the fixing plate, the pressure strip is in contact with the battery pack, and multiple groups of limit blocks are provided at the upper end of the fixing plate, and a gap for placing the second guide tube is formed between any group of limit blocks.

[0014] Preferably, the pressure strip is a rubber strip.

[0015] Preferably, the jet assembly includes a third flow guide tube, a spiral blade is fixed inside the circumference of the third flow guide tube, a conical nozzle is fixed at the lower end of the third flow guide tube, and multiple groups of spray holes are opened on the side wall of the nozzle.

[0016] Preferably, the third flow guide pipe is installed on the lower end of the connecting pipe through a rotary joint.

[0017] Compared with related technologies, the multi-nozzle new energy battery automatic fire extinguishing device provided by the present invention has the following beneficial effects:

[0018] The utility model provides a multi-nozzle new energy battery automatic fire extinguishing device, in which a guide pipe assembly is arranged directly above the battery pack, and a plurality of jet assemblies are arranged thereon, so that the spraying range will be larger, and the jet assembly will rotate when the fire extinguishing material flows through the inside. The rotation can further increase the spraying range and achieve a better fire extinguishing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of a preferred embodiment of the multi-nozzle new energy battery automatic fire extinguishing device provided by the utility model;

[0020] Figure 2 This is a structural diagram of the diversion pipe assembly shown in the present invention;

[0021] Figure 3 This is a schematic structural diagram of the bracket shown in the present invention;

[0022] Figure 4This is a schematic structural diagram of the jet assembly shown in the present invention.

[0023] Numbers in the figure: 1. Shell; 2. Battery pack; 3. Diversion pipe assembly; 31. Main pipe; 32. First diversion pipe; 33. Connector pipe; 34. Second diversion pipe; 35. Connecting pipe; 4. Bracket; 41. Fixing plate; 42. Foot plate; 43. Pressure strip; 44. Limit block; 5. Rotary joint; 6. Jet assembly; 61. Third diversion pipe; 62. Spiral blade; 63. Nozzle; 64. Nozzle hole. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0027] In order to make the purpose, 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 only used to explain the present invention and are not intended to limit the present invention.

[0028] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0029] See also Figures 1 to 4The present invention provides a multi-nozzle new energy battery automatic fire extinguishing device. The multi-nozzle new energy battery automatic fire extinguishing device includes a housing 1. The upper portion of the housing 1 has a cavity for mounting a battery pack 2. The depth of the cavity is greater than the thickness of the battery pack 2. A fire extinguishing generator is also mounted on the lower portion of the housing 1. The device also includes:

[0030] The diversion pipe assembly 3 is connected to the generator, and also passes through the housing 1 and extends into the interior of the housing 1;

[0031] Bracket 4, which is fixed inside the housing 1 and mounted on the upper end of the battery pack 2, and the guide duct assembly 3 is also mounted on the bracket 4;

[0032] The jet assembly 6 , which is multiple, is arranged in a matrix above the battery pack 2 and is rotatably mounted on the guide duct assembly 3 .

[0033] It should be noted that in this device, the guide pipe assembly 3 is provided inside the housing 1 and is located directly above the battery pack 2. Multiple jet assemblies 6 are provided on the guide pipe assembly 3, thereby increasing the spraying range of the fire extinguishing material. Moreover, when the medium flows through the jet assembly 6, it also generates a torque on the jet assembly 6, causing the jet assembly 6 to rotate. During the rotation process, the spraying range of the fire extinguishing material can be further increased.

[0034] The bracket 4 is used to reinforce the guide duct assembly 3 to further improve the stability of the guide duct assembly 3. The bracket 4 can also squeeze the battery pack 2, thereby fixing the battery pack 2.

[0035] It should be noted that the fire extinguishing generator proposed in this embodiment is the fire extinguishing device recorded in the cited document. The specific structure and use are recorded in detail in the cited document and will not be described in detail here.

[0036] In the embodiments of the present invention, please refer to Figure 2 The flow guide pipe assembly 3 includes a main pipe 31 fixed on the shell 1. One end of the main pipe 31 is connected to the output end of the generator, and the other end is connected to a first flow guide pipe 32 that penetrates into the cavity. The other end of the first flow guide pipe 32 is fixed to a second flow guide pipe 34 through a joint pipe 33. The second flow guide pipe 34 is horizontally arranged directly above the battery pack 2, and a plurality of equidistant connecting pipes 35 are fixed on the second flow guide pipe 34.

[0037] It should be noted that in the guide pipe assembly 3, the first guide pipe 32 and the second guide pipe 34 are connected by a joint pipe 33, mainly by interference fit, so it is more convenient to install the entire guide pipe assembly 3 and reduce the difficulty of operation.

[0038] In the embodiments of the present invention, please refer to Figure 3 The bracket 4 includes a horizontally arranged fixing plate 41, with foot plates 42 fixed at both ends of the fixing plate 41. The foot plates 42 are screwed to the inner wall of the housing 1. A pressure strip 43 is bonded to the lower end of the fixing plate 41, and the pressure strip 43 contacts the battery pack 2. A plurality of groups of limit blocks 44 are provided at the upper end of the fixing plate 41. A gap is formed between any group of limit blocks 44 for placing the second guide tube 34.

[0039] The pressure strip 43 is a rubber strip.

[0040] It should be noted that: a pressure strip 43 is provided at the lower end of the fixed plate 41. The pressure strip 43 is made of rubber. At the same time, it contacts and squeezes the battery pack 2, so that the battery pack 2 can be further reinforced and the stability of the battery pack 2 can be improved. A limit block 44 is provided at the upper end of the fixed plate 41. The second flow guide tube 34 is mounted on the fixed plate 41 and is limited by the limit block 44 to achieve stability of the second flow guide tube 34.

[0041] In the embodiments of the present invention, please refer to Figure 4 The jet assembly 6 includes a third guide tube 61, a spiral blade 62 is fixed inside the circumference of the third guide tube 61, a cone-shaped nozzle 63 is fixed at the lower end of the third guide tube 61, and a plurality of nozzle holes 64 are opened on the side wall of the nozzle 63;

[0042] The third flow guide pipe 61 is installed at the lower end of the connecting pipe 35 through the rotary joint 5 .

[0043] It should be noted that in the spray assembly 6, the third flow guide pipe 61 is installed on the connecting pipe 35 through the rotary joint 5, so it can rotate. The spiral blade 62 is provided inside the third flow guide pipe 61. Therefore, when the medium flows through the inside of the third flow guide pipe 61, the spiral blade 62 generates torque on the third flow guide pipe 61, realizing rotation, thereby increasing the spraying range of the fire extinguishing material.

[0044] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0045] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A multi-nozzle new energy battery automatic fire extinguishing device, comprising a housing (1), wherein the upper portion of the housing (1) has a cavity for mounting a battery pack (2), the depth of the cavity being greater than the thickness of the battery pack (2), and a fire extinguishing generator being further mounted at the lower portion of the housing (1), characterized in that: Also includes: a flow guide pipe assembly (3), the flow guide pipe assembly (3) being connected to the generator, penetrating the housing (1) and extending into the interior of the housing (1); A bracket (4), the bracket (4) being fixed inside the housing (1) and mounted on the upper end of the battery pack (2), and the guide pipe assembly (3) being also mounted on the bracket (4); A plurality of jet assemblies (6) are arranged in a matrix above the battery pack (2) and are rotatably mounted on the flow guide duct assembly (3).

2. The multi-nozzle new energy battery automatic fire extinguishing device according to claim 1 is characterized in that: The flow guide pipe assembly (3) comprises a main pipe (31) fixed on the housing (1); one end of the main pipe (31) is connected to the output end of the generator, and the other end is connected to a first flow guide pipe (32) that penetrates into the interior of the cavity; the other end of the first flow guide pipe (32) is fixed to a second flow guide pipe (34) via a joint pipe (33); the second flow guide pipe (34) is horizontally arranged directly above the battery pack (2), and a plurality of equidistantly arranged connecting pipes (35) are fixed to the second flow guide pipe (34).

3. The multi-nozzle new energy battery automatic fire extinguishing device according to claim 1 is characterized in that: The bracket (4) includes a horizontally arranged fixing plate (41), both ends of the fixing plate (41) are fixed with foot plates (42), the foot plates (42) are screwed to the inner wall of the housing (1), the lower end of the fixing plate (41) is bonded with a pressure strip (43), the pressure strip (43) is in contact with the battery pack (2), and the upper end of the fixing plate (41) is provided with multiple groups of limit blocks (44), and a gap for placing the second guide tube (34) is formed between any group of the limit blocks (44).

4. The multi-nozzle new energy battery automatic fire extinguishing device according to claim 3 is characterized in that: The pressure strip (43) is a rubber strip.

5. The multi-nozzle new energy battery automatic fire extinguishing device according to claim 1 is characterized in that: The jet assembly (6) comprises a third flow guide tube (61), a spiral blade (62) is fixed inside the circumference of the third flow guide tube (61), a conical nozzle (63) is fixed at the lower end of the third flow guide tube (61), and a plurality of nozzle holes (64) are provided on the side wall of the nozzle (63).

6. The multi-nozzle new energy battery automatic fire extinguishing device according to claim 5 is characterized in that: The third flow guide pipe (61) is installed on the lower end of the connecting pipe (35) via a rotary joint (5).

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