Battery fire extinguishing device and battery experiment equipment

Abstract

The utility model discloses a battery fire extinguishing device and battery experiment equipment, and belongs to the technical field of battery experiment equipment. The battery fire extinguishing device comprises a box body, a bearing part, a transmission assembly and a driving part, the box body is provided with a containing groove, and cooling liquid is arranged in the containing groove. The bearing part is movably arranged in the accommodating groove in the groove depth direction of the accommodating groove and is used for bearing a battery; the transmission assembly is connected with the bearing piece and the outer side wall of the box body. The driving part is arranged on the outer side wall of the box body, the transmission assembly is movably arranged at the output end of the driving part, and the driving part is used for driving the transmission assembly to do reciprocating rectilinear motion in the groove depth direction of the containing groove so as to drive the bearing part to do reciprocating rectilinear motion in the groove depth direction of the containing groove. According to the battery fire extinguishing device, the fire extinguishing speed and inspection efficiency of the battery are effectively improved, and the overall space of the battery fire extinguishing device is more compact in the groove depth direction of the containing groove.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery experiment equipment, in particular to a battery fire extinguishing device and battery experiment equipment. BACKGROUND

[0002] In the process of destructive experiment on the battery, the battery is easy to catch fire, because there is continuous chemical energy, electrical energy and thermal energy conversion in the battery, and it is difficult to extinguish the battery after it catches fire. In the existing laboratory, when the battery catches fire, it needs to be removed from the experiment table after waiting for a long time for natural extinguishing, which occupies the experiment station for a long time and affects the inspection efficiency. CONTENT OF THE INVENTION

[0003] Therefore, the purpose of the present application is to overcome the deficiencies in the prior art, provide a battery fire extinguishing device and battery experiment equipment, to solve the technical problem that the battery needs to be removed from the experiment table after waiting for a long time for natural extinguishing after catching fire in the prior art, which occupies the experiment station for a long time and affects the inspection efficiency.

[0004] To solve the above technical problems, the present application provides:

[0005] A battery fire extinguishing device, comprising:

[0006] a box body having a containing groove, wherein a cooling liquid is arranged in the containing groove;

[0007] a bearing member movably arranged in the containing groove along the groove depth direction of the containing groove, the bearing member being used for bearing the battery;

[0008] a transmission assembly connected with the bearing member and the outer side wall of the box body respectively;

[0009] a driving member arranged on the outer side wall of the box body, the transmission assembly being movably arranged on the output end of the driving member, the driving member being used for driving the transmission assembly to reciprocate linearly along the groove depth direction of the containing groove, so as to drive the bearing member to reciprocate linearly along the groove depth direction of the containing groove.

[0010] In addition, the battery fire extinguishing device according to the present application can also have the following additional technical features:

[0011] In some embodiments of the present application, the transmission assembly comprises a transmission shaft, a transmission sprocket and a transmission chain, the transmission shaft being rotatably arranged on the output end of the driving member, the transmission sprocket being fixedly connected to the transmission shaft, the transmission chain being meshingly connected with the transmission sprocket and fixedly connected with the bearing member and the outer side wall of the box body respectively.

[0012] In some embodiments of the present application, a first supporting part is arranged on the outer side wall of the box, a second supporting part is arranged on the output end of the driving member, the driving member is arranged on the first supporting part, the transmission shaft is rotatably arranged on the second supporting part, and the transmission chain is fixedly connected with the bearing member and the first supporting part respectively.

[0013] In some embodiments of the present application, a plurality of pulleys are arranged on the circumferential wall of the bearing member, the plurality of pulleys are arranged at intervals along the circumference of the bearing member, and each of the plurality of pulleys is in sliding connection with the groove wall of the accommodating groove.

[0014] In some embodiments of the present application, a slide rail matched with the pulley is arranged on the groove wall of the accommodating groove, and the pulley is in sliding connection with the slide rail.

[0015] In some embodiments of the present application, the battery fire extinguishing device further comprises a controller, a third supporting part is arranged on the outer side wall of the box, the controller is arranged on the third supporting part, and the controller is in electrical connection with the driving member.

[0016] In some embodiments of the present application, the battery fire extinguishing device further comprises a terminal device, and the terminal device is in wireless communication connection with the controller.

[0017] In some embodiments of the present application, the box and the transmission chain are made of stainless steel.

[0018] In some embodiments of the present application, two transmission assemblies and two driving members are arranged, and the two transmission assemblies and the two driving members are located on two opposite sides of the box.

[0019] In the second aspect, the present application further provides a battery experimental device comprising the battery fire extinguishing device according to any one of the above embodiments.

[0020] Compared with the prior art, the present application has the following beneficial effects:

[0021] The application provides a battery fire extinguishing device. The driving member is arranged on the outer side wall of the box body, and the transmission assembly is arranged on the output end of the driving member. Thus, the transmission assembly can reciprocate linearly along the groove depth direction of the containing groove synchronously with the output end of the driving member. Meanwhile, the transmission assembly is connected with the bearing member. Thus, the bearing member and the battery on the bearing member can reciprocate linearly along the groove depth direction of the containing groove synchronously with the transmission assembly. Thus, the burning battery can be immersed in the cooling liquid, so that the battery can be rapidly cooled and fire retarded under the action of the cooling liquid. Thus, the fire extinguishing speed and the inspection efficiency are improved. The battery needs to be naturally extinguished for a long time after being ignited in the prior art, so that the experimental station is occupied for a long time, and the inspection efficiency is affected. In addition, the transmission assembly is connected with the outer side wall of the box body, and the transmission assembly is movably arranged on the output end of the driving member. Thus, on one hand, the transmission assembly can reciprocate linearly along the groove depth direction of the containing groove synchronously with the output end of the driving member. On the other hand, the transmission assembly can reciprocate linearly along the groove depth direction of the containing groove relative to the output end of the driving member. Thus, the lifting speed of the bearing member is improved, and the fire extinguishing speed and the inspection efficiency are further improved. In addition, the overall space of the battery fire extinguishing device is more compact in the groove depth direction of the containing groove. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some of the embodiments of the application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0023] Figure 1 Fig. 1 shows a perspective view of the battery fire extinguishing device in some embodiments of the application;

[0024] Figure 2 Fig. 3 shows a perspective view of the bearing member, the transmission assembly and the driving member in some embodiments of the application;

[0025] Figure 3 Fig. 4 shows a perspective view of the A part structure in Fig. 3. Figure 2 Fig. 5 shows an enlarged view of the A part structure in Fig. 4.

[0026] Main element symbol explanation:

[0027] 100 - battery fire extinguishing device;

[0028] 110 - box body; 111 - containing groove; 112 - first support part; 113 - sliding rail; 114 - third support part;

[0029] 120 - bearing member; 121 - pulley;

[0030] 130 - transmission assembly; 131 - transmission shaft; 132 - transmission sprocket; 133 - transmission chain;

[0031] 140 - driving member; 141 - second support portion;

[0032] 150 - controller. DETAILED DESCRIPTION

[0033] Embodiments of the present application are described below in detail with reference to the accompanying drawings, in which like or similar elements are denoted by the same or similar reference signs, and examples of the embodiments are shown, in which the same or like reference designations denote the same or like elements or elements having the same or similar functions throughout the drawings. The embodiments described below are examples for explaining the present application, and should not be understood as limiting the present application.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as limiting the present application.

[0035] In addition, the terms "first", "second", etc. are used only for descriptive purposes, and should not be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0036] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing", and the like should be understood broadly, for example, can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] In the present application, unless otherwise explicitly specified and limited, a first feature is "on" or "under" a second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature is "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature is "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0038] As shown in Figure 1 Embodiments of the present application provide a battery fire extinguishing device 100, mainly applied to battery experimental equipment. The battery fire extinguishing device 100 comprises a box body 110, a bearing part 120, a transmission assembly 130 and a driving part 140.

[0039] Among them, the box body 110 has a containing groove 111, the containing groove 111 is provided with cooling liquid, the bearing part 120 is movably arranged in the containing groove 111 along the groove depth direction of the containing groove 111, the bearing part 120 is used for bearing battery, the transmission assembly 130 is connected with the outer side wall of the box body 110 and the bearing part 120 respectively.

[0040] The driving part 140 is arranged on the outer side wall of the box body 110, the transmission assembly 130 is movably arranged on the output end of the driving part 140, and the driving part 140 is used for driving the transmission assembly 130 to reciprocate linearly along the groove depth direction of the containing groove 111, so as to drive the bearing part 120 to reciprocate linearly along the groove depth direction of the containing groove 111.

[0041] The battery fire extinguishing device 100 provided by the embodiments of the present application, by arranging the driving part 140 on the outer side wall of the box body 110, and arranging the transmission assembly 130 on the output end of the driving part 140, so that the transmission assembly 130 can follow the output end of the driving part 140 to reciprocate linearly along the groove depth direction of the containing groove 111. At the same time, by connecting the transmission assembly 130 with the bearing part 120, so that the bearing part 120 and the battery on the bearing part 120 can follow the transmission assembly 130 to reciprocate linearly along the groove depth direction of the containing groove 111, so as to make the burning battery can be immersed in the cooling liquid, so as to carry out rapid cooling and fire retardant on the battery under the action of the cooling liquid, effectively improve the fire extinguishing speed and the inspection efficiency, avoid the technical problem that the battery needs to be waited for a long time to be extinguished naturally after being on fire in the prior art, resulting in long time occupation of experimental station and affecting the inspection efficiency.

[0042] In addition, by connecting the transmission assembly 130 with the outer side wall of the box 110 and movably arranging the transmission assembly 130 on the output end of the driving member 140, on the one hand, the transmission assembly 130 can follow the output end of the driving member 140 to reciprocate linearly along the groove depth direction of the accommodating groove 111, and on the other hand, the transmission assembly 130 can reciprocate linearly along the groove depth direction of the accommodating groove 111 relative to the output end of the driving member 140, so as to realize double-stroke lifting, effectively improve the lifting speed of the bearing member 120, and further improve the fire extinguishing speed and the inspection efficiency, and make the overall space of the battery fire extinguishing device 100 more compact in the groove depth direction of the accommodating groove 111.

[0043] For example, the driving member 140 can be a hydraulic oil cylinder or a gas cylinder, and the transmission assembly 130 can include a chain wheel and a chain.

[0044] As shown in Figure 1 , Figure 2 and Figure 3 , in an embodiment of the present application, the transmission assembly 130 includes a transmission shaft 131, a transmission chain wheel 132 and a transmission chain 133, the transmission shaft 131 is rotatably arranged on the output end of the driving member 140, the transmission chain wheel 132 is fixedly connected to the transmission shaft 131, the transmission chain 133 is meshingly connected with the transmission chain wheel 132, and is fixedly connected with the bearing member 120 and the outer side wall of the box 110, respectively.

[0045] In the embodiment, the transmission shaft 131 is rotatably arranged on the output end of the driving member 140, the transmission chain wheel 132 is fixedly connected to the transmission shaft 131 and meshingly connected with the transmission chain 133, and the transmission chain 133 is fixedly connected with the bearing member 120 and the outer side wall of the box 110, respectively. In this way, on the one hand, the transmission assembly 130 as a whole can follow the output end of the driving member 140 to reciprocate linearly along the groove depth direction of the accommodating groove 111, and on the other hand, the transmission chain 133 can reciprocate linearly along the groove depth direction of the accommodating groove 111 relative to the output end of the driving member 140, so as to realize double-stroke lifting, effectively improve the lifting speed of the bearing member 120, and further improve the fire extinguishing speed and the inspection efficiency, and make the overall space of the battery fire extinguishing device 100 more compact in the groove depth direction of the accommodating groove 111.

[0046] As shown in Figure 1 , Figure 2 and Figure 3As shown, in the above embodiment of the present application, optionally, a first support portion 112 is provided on the outer wall of the box body 110, and a second support portion 141 is provided on the output end of the driving member 140, the driving member 140 is provided on the first support portion 112, the transmission shaft 131 is rotatably provided on the second support portion 141, and the transmission chain 133 is fixedly connected to the supporting member 120 and the first support portion 112, respectively.

[0047] In this embodiment, a first support portion 112 is provided on the outer wall of the box body 110, and a driving member 140 is provided on the first support portion 112 so that the driving member 140 is firmly installed on the outer wall of the box body 110, thereby ensuring the stability of the supporting member 120 in rising and falling along the depth direction of the accommodating groove 111. By providing a second support portion 141 on the output end of the driving member 140, rotatably providing the transmission shaft 131 on the second support portion 141, and respectively fixedly connecting the transmission chain 133 to the supporting member 120 and the first support portion 112, on the one hand, the transmission assembly 130 as a whole can synchronously follow the second support portion 141 on the output end of the driving member 140 to move back and forth linearly along the groove depth direction of the accommodating groove 111; on the other hand, the transmission chain 133 can also move back and forth linearly along the groove depth direction of the accommodating groove 111 relative to the second support portion 141 on the output end of the driving member 140, thereby realizing double stroke lifting, effectively improving the lifting speed of the supporting member 120, thereby further improving the fire extinguishing speed and inspection efficiency, and making the overall space of the battery fire extinguishing device 100 more compact in the groove depth direction of the accommodating groove 111.

[0048] like Figure 1 and Figure 2 As shown, in one embodiment of the present application, optionally, a plurality of pulleys 121 are provided on the circumferential wall of the supporting member 120 , and the plurality of pulleys 121 are spaced apart along the circumference of the supporting member 120 and are all slidably connected to the groove wall of the accommodating groove 111 .

[0049] In this embodiment, by providing a pulley 121 on the circumferential wall of the carrier 120 that is slidably connected to the groove wall of the receiving groove 111, the contact area between the carrier 120 and the groove wall of the receiving groove 111 can be reduced, thereby reducing the sliding friction between the carrier 120 and the groove wall of the receiving groove 111, effectively improving the smoothness and stability of the reciprocating linear motion of the carrier 120 along the groove depth direction of the receiving groove 111. By providing a plurality of pulleys 121 and arranging the plurality of pulleys 121 at intervals along the circumference of the carrier 120, the smoothness and stability of the reciprocating linear motion of the carrier 120 along the groove depth direction of the receiving groove 111 can be further improved.

[0050] like Figure 1 andFigure 2 As shown in the above embodiments of the present application, optionally, a sliding rail 113 matched with the pulley 121 is arranged on the groove wall of the accommodating groove 111, and the pulley 121 is in sliding connection with the sliding rail 113.

[0051] In the present embodiment, the sliding rail 113 matched with the pulley 121 is arranged on the groove wall of the accommodating groove 111, and the pulley 121 is in sliding connection with the sliding rail 113, so that the pulley 121 is guided under the action of the sliding rail 113, thereby further improving the smoothness and stability of the reciprocating linear motion of the bearing 120 along the depth direction of the accommodating groove 111.

[0052] As shown in the above embodiments of the present application, optionally, a sliding rail 113 matched with the pulley 121 is arranged on the groove wall of the accommodating groove 111, and the pulley 121 is in sliding connection with the sliding rail 113. Figure 1 As shown in the above embodiments of the present application, optionally, the battery fire extinguishing device 100 further comprises a controller 150, a third support portion 114 is arranged on the outer side wall of the box body 110, and the controller 150 is arranged on the third support portion 114 and is in electrical connection with the driving member 140.

[0053] In the present embodiment, the third support portion 114 is arranged on the outer side wall of the box body 110, and the controller 150 is arranged on the third support portion 114, so that the controller 150 is stably mounted on the outer side wall of the box body 110. The controller 150 is in electrical connection with the driving member 140, so as to control the output end of the driving member 140 to extend or contract along the depth direction of the accommodating groove 111, thereby controlling the bearing 120 to ascend or descend along the depth direction of the accommodating groove 111.

[0054] In the above embodiments of the present application, optionally, the battery fire extinguishing device 100 further comprises a terminal device, and the terminal device is in wireless communication connection with the controller 150.

[0055] In the present embodiment, the terminal device is in wireless communication connection with the controller 150, so that the operator can remotely send instructions to the controller 150 through the terminal device, and the controller 150 controls the output end of the driving member 140 to extend or contract along the depth direction of the accommodating groove 111 according to the received instructions, thereby enabling the operator to be away from the danger source, and further maximizing the personal safety of the operator.

[0056] For example, the terminal device can be a computer, a mobile phone, a remote controller, etc.

[0057] In the above embodiments of the present application, optionally, the box body 110 and the transmission chain 133 are made of stainless steel.

[0058] In the embodiment, the box 110 and the transmission chain 133 are made of stainless steel, so as to avoid corrosion of the leaked electrolyte after the box 110 and the transmission chain 133 are damaged by the battery combustion, and effectively prolong the service life of the battery fire extinguishing device 100.

[0059] As shown in Figure 1 and Figure 2 In any one of the above embodiments of the application, the transmission assembly 130 and the driving member 140 are both provided with two, and the two transmission assemblies 130 and the two driving members 140 are located on the two opposite sides of the box 110.

[0060] In the embodiment, the number of the transmission assembly 130 and the driving member 140 is set to two, and the two transmission assemblies 130 and the two driving members 140 are arranged on the two opposite sides of the box 110, so as to effectively improve the smoothness and stability of the reciprocating linear motion of the bearing member 120 along the groove depth direction of the accommodating groove 111, and avoid the bearing member 120 from being stuck due to uneven force.

[0061] The application also provides a battery experiment device comprising the battery fire extinguishing device 100 described in the above embodiments.

[0062] The battery experiment device has the battery fire extinguishing device 100 in any one of the above embodiments, and thus has all the beneficial effects of the battery fire extinguishing device 100, which will not be described here.

[0063] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the application. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0064] Although the embodiments of the application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the application, and the person skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the application.

Claims

1. A battery fire extinguishing device, characterized by The battery fire extinguishing device comprises a box body, a bearing part, a transmission assembly, a driving part and a terminal device. The box body has a containing groove in which a cooling liquid is arranged. The bearing part is movably arranged in the containing groove along the depth direction of the containing groove and is used for bearing a battery. The transmission assembly is connected with the bearing part and the outer side wall of the box body respectively. The driving part is arranged on the outer side wall of the box body. The transmission assembly is movably arranged on the output end of the driving part. The driving part is used for driving the transmission assembly to reciprocate linearly along the depth direction of the containing groove so as to drive the bearing part to reciprocate linearly along the depth direction of the containing groove.

2. The battery fire suppression device of claim 1, wherein, The transmission assembly comprises a transmission shaft, a transmission sprocket and a transmission chain.

3. The battery fire suppression device of claim 2, wherein, The transmission shaft is rotatably arranged on the output end of the driving part.

4. The battery fire suppression device of claim 1, wherein, The transmission sprocket is fixedly connected with the transmission shaft.

5. The battery fire suppression device of claim 4, wherein, The transmission chain is meshingly connected with the transmission sprocket and is fixedly connected with the bearing part and the outer side wall of the box body respectively.

6. The battery fire suppression device of claim 1, wherein, The outer side wall of the box body is provided with a first support part.

7. The battery fire suppression device of any one of claims 1 to 6, wherein, The output end of the driving part is provided with a second support part.

8. A battery test apparatus, characterized by comprising: The driving part is arranged on the first support part. The transmission shaft is rotatably arranged on the second support part. The transmission chain is fixedly connected with the bearing part and the first support part respectively. A plurality of pulleys are arranged on the circumferential wall of the bearing part. The pulleys are arranged at intervals along the circumference of the bearing part and are slidably connected with the groove wall of the containing groove. The groove wall of the containing groove is provided with a slide rail matched with the pulley. The pulley is slidably connected with the slide rail. The battery fire extinguishing device further comprises a controller. The outer side wall of the box body is provided with a third support part. The controller is arranged on the third support part and is electrically connected with the driving part. The terminal device is wirelessly connected with the controller. The box body and the transmission chain are made of stainless steel. The transmission assembly and the driving part are both arranged in two. The battery fire extinguishing device comprises the battery fire extinguishing device according to any one of claims 1 to 7. The battery fire extinguishing device comprises the battery fire extinguishing device according to any one of claims 1 to 7.

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