Air regulating valve assembly of fire protection charging cabinet and fire protection charging cabinet

By designing air regulating valve components in the charging cabinet, the fire and explosion problems caused by poor heat discharge during charging are solved, and the temperature and air pressure inside the charging chamber are balanced, ensuring the safety of the charging cabinet.

CN222633918UActive Publication Date: 2025-03-18BEIJING LEADER HUAXIN ELECTRONICS
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Patent Information

Application Number
CN202420763814.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-03-18
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing charging cabinet cannot effectively discharge heat during the battery charging process, resulting in a rapid increase in temperature and air pressure, which may cause fire or explosion, affecting the safety of other charging chambers.

Method used

A fire protection charging cabinet has been designed with a control valve assembly, including a control hood and a control plate. Through the movable connection of the elastic connector, the control plate can open the control port during normal charging to increase the air volume, close the control port in abnormal situations to prevent the fire from spreading, and prevent explosion through air pressure relief.

Benefits of technology

Effectively balance the temperature and air pressure inside the charging chamber, prevent fire from spreading and explosion, and ensure the safety of other charging chambers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging cabinets, and discloses an air regulating valve assembly of a fire protection charging cabinet, the fire protection charging cabinet comprises a charging bin, and a first air opening is formed in the charging bin; the air adjusting valve assembly comprises an air adjusting cover used for being arranged at a first air opening, and a plurality of air adjusting openings are formed in the air adjusting cover; the air adjusting plate is movably arranged on the air adjusting cover through an elastic connecting piece; wherein the air volume of the charging bin can be increased under the condition that the air adjusting port is opened by the air adjusting plate; under the condition that the air adjusting plate closes the air adjusting opening, the air pressure in the charging bin exceeds a preset value, the elastic connecting piece can be changed from the first state to the second state, and a gap is formed between the air adjusting plate and the air adjusting cover so that the air adjusting opening can be opened for pressure relief. Therefore, the temperature and the air pressure in the charging bin can be effectively balanced. The utility model further discloses a fire protection charging cabinet.
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Description

Technical Field

[0001] The present application relates to the technical field of charging cabinets, for example, to an air regulating valve assembly of a fire protection charging cabinet and a fire protection charging cabinet. Background Art

[0002] At present, electric bicycles are a convenient means of transportation for daily travel. Electric bicycles use batteries as their power source. After the battery is exhausted, the battery needs to be charged in time to ensure normal use by users.

[0003] There are many ways to charge the battery in an electric bicycle, such as directly connecting the power adapter to the charging port of the electric bicycle for charging; or taking the battery out of the electric bicycle and putting it into a charging cabinet for charging. For example, a charging cabinet is provided in the related art, including a cabinet body, a front cabinet door and a rear cabinet door hinged to the cabinet body; a control unit, which is located in the cabinet body and includes a main control board, and a power supply, an operation panel, a control panel, a display screen and a control handle connected to the main control board; a charging unit, which is located in the cabinet body and charges the battery through a charging cable.

[0004] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0005] Most charging cabinets have multiple charging compartments, each of which can charge batteries separately. During the charging process, the battery will release heat, and the charging compartment cannot discharge the heat in time. In addition, if the battery is overcharged or aged, it may cause a short circuit in the battery circuit and cause a fire, causing the temperature and air pressure in the charging compartment to rise rapidly, thereby further preventing the explosion inside the charging compartment and even damaging other charging compartments.

[0006] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0008] The embodiments of the present disclosure provide an air regulating valve assembly of a fire protection charging cabinet and a fire protection charging cabinet, which can effectively balance the temperature and air pressure inside the charging compartment.

[0009] In some embodiments, the air regulating valve assembly of the fire protection charging cabinet includes a charging compartment, and a first air outlet is arranged on the charging compartment; the air regulating valve assembly includes an air regulating cover and an air regulating plate. The air regulating cover is used to be arranged at the first air outlet, and a plurality of air regulating ports are opened on the air regulating cover; the air regulating plate is movably arranged on the air regulating cover through an elastic connecting member; wherein, when the air regulating plate opens the air regulating port, the air volume of the charging compartment can be increased; when the air regulating plate closes the air regulating port, the air pressure in the charging compartment exceeds a preset value, and the elastic connecting member can be changed from the first state to the second state, so that there is a gap between the air regulating plate and the air regulating cover, so as to open the air regulating port for pressure relief.

[0010] In some embodiments, the air regulating plate has a perforated area and a non-perforated area, and the air regulating plate can be switched between a first rotation position and a second rotation position through an elastic connector; wherein the first rotation position is that the perforated area of ​​the air regulating plate overlaps with a plurality of air regulating ports to open the air regulating ports; and the second rotation position is that the non-perforated area of ​​the air regulating plate overlaps with a plurality of air regulating ports to close the air regulating ports.

[0011] In some embodiments, the elastic connector includes a positioning nut, a positioning stud and an elastic member. The positioning nut is arranged on the outside of the air regulating plate; the positioning stud is arranged on the inside of the air regulating cover and is threadedly connected with the positioning nut; the elastic member is between the nut of the positioning stud and the inside of the air regulating cover; wherein the first state of the elastic connector is that the elastic member is not compressed and deformed; and the second state of the elastic connector is that the elastic member is compressed and deformed.

[0012] In some embodiments, when the fire protection charging cabinet includes multiple charging compartments, the air regulating valve assembly also includes: a driving structure, connected to each air regulating plate, driving each air regulating plate to switch between a first rotation position and a second rotation position.

[0013] In some embodiments, the driving structure includes: a driving motor; a connecting rod, which is movably connected to each air regulating plate, and the driving motor drives the connecting rod to drive each air regulating plate to switch between a first rotation position and a second rotation position.

[0014] In some embodiments, one side of the air regulating plate extends outward to form a hinge structure, a hinge matching structure is provided on the connecting rod, and the hinge matching structure is connected to the hinge structure.

[0015] In some embodiments, a composite detector is provided in the charging compartment, and the composite detector is used to detect fire. The driving structure is used to communicate with the composite detector through a controller; wherein, when the composite detector does not send out an alarm signal, the driving structure drives each air regulating plate to the first rotation position; when the composite detector sends out an alarm signal, the controller makes a fire determination and confirmation, and then controls the driving structure to drive each air regulating plate to the second rotation position.

[0016] In some embodiments, a second air outlet is provided on the charging bin, and the air regulating valve assembly further includes: an active air regulating structure, which is provided at the second air outlet to discharge the heat in the charging bin; wherein, when the composite detector sends an alarm signal, the controller makes a fire determination and confirmation, and then the active air regulating structure blocks the second air outlet.

[0017] In some embodiments, the active air adjustment structure includes a wind shield, a fan and a wind plate. The wind shield is used to be arranged at the second air outlet, and a plurality of air outlets are opened on the wind shield; the fan is arranged on the outside of the wind shield; the wind plate is rotatably arranged on the inside of the wind shield and connected to the connecting rod of the driving structure, and the driving structure and the connecting rod can drive the wind plate to open or close the air outlet.

[0018] In some embodiments, the fire protection charging cabinet includes: a cabinet body, in which one or more charging compartments are arranged, and each charging compartment is provided with a first air outlet; as the air regulating valve assembly of the fire protection charging cabinet described in the aforementioned embodiments, the air regulating valve assembly is arranged at the first air outlet.

[0019] The air regulating valve assembly of the fire protection charging cabinet and the fire protection charging cabinet provided in the embodiments of the present disclosure can achieve the following technical effects:

[0020] The charging bin is provided with a first air vent, and the air regulating hood is provided with a plurality of air regulating vents, and the air regulating hood is used to be provided at the first air vent, and the air regulating hood is movably connected to an air regulating plate through an elastic connecting piece. In this way, when the battery is charged normally, the air regulating plate opens the air regulating vent to increase the air volume of the charging bin. For example, when the outside temperature is low, the hot air volume is increased to increase the temperature in the charging bin; for another example, when the temperature in the charging bin is high, the cold air volume is increased to reduce the temperature in the charging bin to ensure that the temperature in the charging bin is constant; in addition, when the battery is charged abnormally and a fire occurs inside the charging bin, the air regulating plate closes the air regulating vent to prevent the fire from spreading. When the air pressure in the charging bin exceeds a preset value, the air pressure inside the charging bin can change the elastic connecting piece from the first state to the second state, so that there is a gap between the air regulating plate and the air regulating hood, so as to open the air regulating vent for pressure relief, thereby avoiding an explosion inside the charging bin and ensuring the safety of other charging bins.

[0021] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0023] Figure 1 is a front view of the air regulating valve assembly provided by an embodiment of the present disclosure;

[0024] Figure 2 yes Figure 1 Schematic diagram of the cross section of AA;

[0025] Figure 3 is an exploded view of the air regulating valve assembly provided by an embodiment of the present disclosure;

[0026] Figure 4 is a structural schematic diagram of another air regulating valve assembly provided by an embodiment of the present disclosure;

[0027] Figure 5 yes Figure 4 The enlarged schematic diagram of point B in the middle;

[0028] Figure 6 yes Figure 4 The enlarged schematic diagram of the center C;

[0029] Figure 7 yes Figure 4 The enlarged diagram of D in the middle;

[0030] Figure 8 is a front view of the active air adjustment structure provided by an embodiment of the present disclosure;

[0031] Fig. 9 is a schematic diagram of module connection of a fire protection charging cabinet provided in an embodiment of the present disclosure;

[0032] Fig.10 It is a rear view of the fire protection charging cabinet provided in the embodiment of the present disclosure.

[0033] Reference numerals:

[0034] 10: air regulating hood; 11: air regulating outlet;

[0035] 20: air regulating plate; 21: area with holes; 22: area without holes; 23: hinged structure;

[0036] 30: elastic connector; 31: positioning nut; 32: positioning stud; 33: elastic member;

[0037] 40: driving structure; 41: driving motor; 42: connecting rod; 43: articulated matching structure;

[0038] 50: active air adjustment structure; 51: wind hood; 511: air outlet; 52: fan; 53: air plate;

[0039] 100: cabinet; 101: charging compartment; 102: first air outlet; 103: composite detector; 104: second air outlet;

[0040] 200: Controller. DETAILED DESCRIPTION

[0041] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0042] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0043] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0044] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; 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 an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0045] Unless otherwise stated, the term "plurality" means two or more.

[0046] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0047] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0048] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0049] Combination Figure 1 and Figure 2 As shown, the embodiment of the present disclosure provides an air regulating valve assembly of a fire protection charging cabinet, the fire protection charging cabinet includes a charging compartment 101, and a first air outlet 102 is arranged on the charging compartment 101; the air regulating valve assembly includes an air regulating cover 10 and an air regulating plate 20. The air regulating cover 10 is used to be arranged at the first air outlet 102, and a plurality of air regulating outlets 11 are opened on the air regulating cover 10; the air regulating plate 20 is movably arranged on the air regulating cover 10 through an elastic connecting member 30; wherein, when the air regulating plate 20 opens the air regulating outlet 11, the air volume of the charging compartment 101 can be increased; when the air regulating plate 20 closes the air regulating outlet 11, the air pressure in the charging compartment 101 exceeds a preset value, and the elastic connecting member 30 can be changed from the first state to the second state, so that there is a gap between the air regulating plate 20 and the air regulating cover 10, so as to open the air regulating outlet 11 for pressure relief.

[0050] The air regulating valve assembly of the fire protection charging cabinet provided by the embodiment of the present disclosure is provided with a first air outlet 102 on the charging compartment 101, and a plurality of air regulating outlets 11 are provided on the air regulating cover 10, and the air regulating cover 10 is used to be provided at the first air outlet 102, and the air regulating cover 10 is movably connected to the air regulating plate 20 through an elastic connecting member 30. In this way, when the battery is normally charged, the air regulating plate 20 opens the air regulating outlet 11, which can increase the air volume of the charging compartment 101. For example, when the outside temperature is low, the hot air volume is increased to increase the temperature in the charging compartment; for another example, when the temperature in the charging compartment is high, the cold air volume is increased to reduce the temperature in the charging compartment to ensure a constant temperature in the charging compartment;

[0051] In addition, when an abnormality occurs in battery charging and a fire occurs inside the charging compartment 101, the air regulating plate 20 closes the air regulating port 11 to prevent the fire from spreading. When the air pressure inside the charging compartment 101 exceeds a preset value, the air pressure inside the charging compartment 101 can cause the elastic connector 30 to change from a first state to a second state, thereby creating a gap between the air regulating plate 20 and the air regulating cover 10 to open the air regulating port 11 for pressure relief, thereby preventing an explosion inside the charging compartment 101 and ensuring the safety of other charging compartments 101.

[0052] In the disclosed embodiment, the air regulating hood 10 is used to be arranged at the first air outlet 102, and a plurality of air regulating outlets 11 are provided on the air regulating hood 10, wherein the air regulating outlets 11 can supply air to the charging compartment 101, or be used to exhaust air from the charging compartment 101. Here, the shape of the air regulating outlet 11 includes a regular geometric shape, an irregular geometric shape, or a figure composed of multiple geometric shapes. It is not limited and can be determined according to the needs.

[0053] Optionally, the regular geometric shape includes but is not limited to a triangle, a square, a circle or a polygon, etc., wherein the polygon is a regular polygon or an irregular polygon with a side length greater than or equal to 5.

[0054] Optionally, in the figure composed of multiple geometric shapes, the multiple geometric shapes form a figure with a certain pattern according to a set layout, wherein the multiple geometric shapes are the same or different.

[0055] In the embodiment of the present disclosure, the air regulating plate 20 is movably disposed on the air regulating hood 10 through an elastic connecting member 30; here, the air regulating plate 20 is rotatably disposed on the air regulating hood 10 through an elastic connecting member 30, wherein the air regulating plate 20 can open the air regulating port 11 or close the air regulating port 11.

[0056] In the disclosed embodiment, a heating fan is provided inside the fire protection charging cabinet, and the fire protection charging cabinet is also provided with a cabinet air inlet and a cabinet air outlet, which can form a circulating air duct. Optionally, when the air regulating plate 20 opens the air regulating port 11, if the temperature inside the charging compartment 101 is high at this time (i.e., the temperature inside the charging compartment 101 is higher than the outdoor ambient temperature), at this time, the wind energy from the cabinet air inlet can enter the charging compartment 101 from the air regulating port 11, drive away the heat, and send it to the cabinet air outlet for discharge, thereby achieving the purpose of cooling the charging compartment 101.

[0057] Optionally, when the air regulating plate 20 opens the air regulating port 11, if the temperature inside the charging bin 101 is low at this time (that is, the temperature inside the charging bin 101 is close to the outdoor ambient temperature), the heating fan generates heat, and the cabinet air outlet and the cabinet air inlet are closed, so that the hot air enters the charging bin 101, thereby achieving the purpose of heating.

[0058] In the embodiment of the present disclosure, when the air regulating plate 20 closes the air regulating port 11, it indicates that a fire has occurred in the charging compartment 101, that is, the fire may explode accompanied by the combustion of the battery; when the air pressure in the charging compartment 101 exceeds the preset value, the elastic connecting member 30 can be changed from the first state to the second state, so that there is a gap between the air regulating plate 20 and the air regulating cover 10, thereby opening the air regulating port 11 for pressure relief.

[0059] Combination Figure 3As shown, in some embodiments, the air regulating plate 20 has a perforated area 21 and a non-perforated area 22, and the air regulating plate 20 can be switched between a first rotation position and a second rotation position through an elastic connector 30; wherein the first rotation position is that the perforated area 21 of the air regulating plate 20 overlaps with a plurality of air regulating ports 11 to open the air regulating ports 11; the second rotation position is that the non-perforated area 22 of the air regulating plate 20 overlaps with a plurality of air regulating ports 11 to close the air regulating ports 11.

[0060] In the disclosed embodiment, the air regulating plate 20 can be switched between the first rotation position and the second rotation position through the elastic connector 30. The perforated area 21 of the air regulating plate 20 is a plurality of through-hole structures, and is adapted to the air regulating ports 11. When the air regulating plate 20 is rotated to the first rotation position, the plurality of through-hole structures overlap with the plurality of air regulating ports 11, thereby enabling the opening of the air regulating ports 11. The non-perforated area 22 of the air regulating plate 20 is a flat plate structure. When the air regulating plate 20 is rotated to the second rotation position, the flat plate structure overlaps with the plurality of air regulating ports 11, thereby blocking the plurality of air regulating ports 11, thereby enabling the closing of the air regulating ports 11.

[0061] Combination Figure 3 As shown, in order to ensure that the air regulating plate 20 can be rotated on the air regulating cover 10 and can also be moved horizontally on the air regulating cover 10, in some embodiments, the elastic connector 30 includes a positioning nut 31, a positioning stud 32 and an elastic member 33. The positioning nut 31 is arranged on the outside of the air regulating plate 20; the positioning stud 32 is arranged on the inside of the air regulating cover 10 and is threadedly connected with the positioning nut 31; the elastic member 33 is between the nut of the positioning stud 32 and the inside of the air regulating cover 10; wherein, the first state of the elastic connector 30 is that the elastic member 33 is not compressed and deformed; the second state of the elastic connector 30 is that the elastic member 33 is compressed and deformed.

[0062] In the disclosed embodiment, the air regulating hood 10 and the air regulating plate 20 are connected by means of a positioning nut 31 and a positioning stud 32, wherein the air regulating plate 20 is arranged on the outside of the air regulating hood 10, and an elastic member 33 is also arranged between the positioning nut 31 and the positioning stud 32. Here, the elastic member 33 is a spring. Under normal circumstances, the air regulating plate 20 is in the first rotation position, and the non-porous area 22 of the air regulating plate 20 does not block the air regulating port 11, and the wind can flow smoothly in the air regulating port 11 and the porous area 21; in the event of a fire, when the air regulating plate 20 is in the second rotation position, the non-porous area 22 of the air regulating plate 20 blocks the air regulating port 11. At this time, the air pressure inside the charging compartment squeezes the air regulating plate 20. When the air pressure is greater than the elastic force of the elastic part 33, the elastic part 33 will be forced to be compressed, so that a gap is generated between the air regulating plate 20 and the air regulating cover 10. After the pressure is released, the air regulating plate 20 can re-block the air regulating port 11 through the elastic force of the elastic part 33, thereby further suppressing the fire in the charging compartment 101.

[0063] Combination Figure 4 As shown, in some embodiments, when the fire protection charging cabinet includes multiple charging compartments 101, the air regulating valve assembly also includes: a driving structure 40, which is connected to each air regulating plate 20, driving each air regulating plate 20 to switch between the first rotation position and the second rotation position.

[0064] In the disclosed embodiment, the driving structure 40 can simultaneously drive multiple air regulating plates 20 to move. In this way, it can ensure that an independent safety space can be formed between each charging compartment 101, so as to avoid affecting other charging compartments 101 when a fire occurs in one charging compartment 101.

[0065] Optionally, in some embodiments, the driving structure 40 includes: a driving motor 41; a connecting rod 42, which is movably connected to each air regulating plate 20, and the driving motor 41 drives the connecting rod 42 to drive each air regulating plate 20 to switch between the first rotation position and the second rotation position.

[0066] In the embodiment of the present disclosure, the driving motor 41 can simultaneously drive multiple air regulating plates 20 to move through the connecting rod. Here, the specific form of the driving motor 41 is not limited. The driving motor 41 can be a motor with a telescopic function, or a motor with a swinging function.

[0067] Wherein, when the driving motor 41 is a motor with telescopic function, the driving motor 41 has a telescopic end, and the telescopic end is fixedly connected to one end of the connecting rod 42, and the multiple air regulating plates 20 can form a row or multiple rows. When multiple air regulating plates 20 form a row, a connecting rod 42 is used to connect multiple air regulating plates 20, and the telescopic end drives the connecting rod 42 to telescopically move, thereby driving the air regulating plates 20 to rotate. When multiple air regulating plates 20 form multiple rows, multiple connecting rods 42 are used, and the telescopic end drives multiple connecting rods 42 to telescopically move at the same time.

[0068] When the driving motor 41 is a motor with a swing function, the swing end of the driving motor 41 is a crankshaft structure, which can also drive the connecting rod 42 to move telescopically, which will not be described in detail here.

[0069] Combination Figure 4 and Figure 5 As shown, in some embodiments, a hinge structure 23 is formed on one side of the air regulating plate 20 extending outward, and a hinge matching structure 43 is provided on the connecting rod 42, and the hinge matching structure 43 is connected to the hinge structure 23. Here, one of the hinge structure 23 and the hinge matching structure 43 is a hinge hole, and the other of the hinge structure 23 and the hinge matching structure 43 is a hinge shaft. In order to facilitate the connection with the connecting rod 42, the hole of the hinge hole is a straight slot structure.

[0070] Combination Fig. 9 and Fig.10As shown, in some embodiments, a composite detector 103 is provided in the charging compartment 101, and the driving structure 40 is used to communicate with the composite detector 103 through the controller 200; wherein, when the composite detector 103 does not send out an alarm signal, the driving structure 40 drives each air regulating plate 20 to the first rotation position; when the composite detector 103 sends out an alarm signal, the controller 200 controls the driving structure 40 to drive each air regulating plate 20 to the second rotation position after performing fire determination and confirmation.

[0071] In the embodiment of the present disclosure, a composite detector 103 is separately provided in each charging compartment 101, and the driving structure 40 can communicate with the composite detector 103 through the controller 200. In this way, a fire can be discovered in time, so that the air regulating plates 20 of all charging compartments 101 can be rotated to the second rotation position in the first time, and at the same time, the charging compartment 101 where the fire occurs can be extinguished, and the charging compartment 101 where the fire occurs can be prevented from affecting other charging compartments 101.

[0072] Combination Figure 4 , Figures 6 to 10 As shown, in some embodiments, a second air vent 104 is provided on the charging compartment 101, and the air regulating valve assembly further includes: an active air regulating structure 50, which is used to be provided at the second air vent 104, and is used to exhaust air from the charging compartment 101 or supply air into the charging compartment 101; wherein, when the composite detector 103 sends out an alarm signal, the controller 200 makes a fire determination and confirmation, and then the active air regulating structure 50 blocks the second air vent 104.

[0073] In the disclosed embodiment, the active air regulating structure 50 can actively supply air to the charging compartment 101, or actively exhaust air from the charging compartment 101, and can be used in conjunction with the air regulating hood 10 and the air regulating plate 20 to further improve the temperature inside the charging compartment 101. The active air regulating structure 50 is also connected to the composite detector 103 through the control 200 for communication. When the composite detector 103 sends an alarm signal, the controller 200 makes a fire determination and confirmation, and then the active air regulating structure 50 blocks the second air outlet 104.

[0074] Combination Figure 4 , Figures 6 to 10 As shown, in some embodiments, the active air adjustment structure 50 includes a wind cover 51, a fan 52 and a wind plate 53. The wind cover 51 is used to be arranged at the second air outlet 104, and a plurality of air outlets 511 are opened on the wind cover 10; the fan 52 is arranged on the outside of the wind cover 51; the wind plate 53 is rotatably arranged on the inside of the wind cover 51 and connected to the connecting rod 42 of the driving structure 40, and the driving structure 40 and the connecting rod 42 can drive the wind plate 53 to open or close the air outlet 511.

[0075] In the disclosed embodiment, when supplying or exhausting air to the charging compartment 101, the wind plate 53 opens the air outlet 511. When the composite detector 103 sends out an alarm signal, after the controller 200 makes a fire determination and confirmation, the driving structure 40 can drive the wind regulating plate 20 to block the air regulating outlet 11 of the air regulating cover 10, and can also drive the wind plate 53 to block the air outlet 511 of the air cover 51, so that the charging compartment 101 forms a closed space. At this time, the fire can be extinguished by a fire extinguisher arranged in the charging compartment 101. At the same time, if the air pressure in the charging compartment 101 is too high, the pressure can be relieved through the side of the air regulating cover 10.

[0076] Combination Fig.10 As shown, an embodiment of the present disclosure also provides a fire protection charging cabinet, including: a cabinet body 100, in which one or more charging compartments 101 are arranged, and each charging compartment 101 is provided with a first air outlet 102; as the air regulating valve assembly of the fire protection charging cabinet described in the aforementioned embodiment, the air regulating valve assembly is arranged at the first air outlet 102.

[0077] In the disclosed embodiment, the fire protection charging cabinet includes the above-mentioned air regulating valve assembly of the fire protection charging cabinet. Referring to the above-mentioned embodiment, it has at least the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be described one by one here.

[0078] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A damper assembly for a fire protection charging cabinet, characterized in that: The fire protection charging cabinet includes a charging compartment, and a first air outlet is arranged on the charging compartment; the air regulating valve assembly includes: An air regulating hood is used to be arranged at the first air outlet, and a plurality of air regulating outlets are opened on the air regulating hood; The air regulating plate is movably arranged on the air regulating cover through an elastic connecting piece; wherein, when the air regulating plate opens the air regulating port, the air volume in the charging bin can be increased; when the air regulating plate closes the air regulating port, the air pressure in the charging bin exceeds a preset value, the elastic connecting piece can be changed from a first state to a second state, so that a gap is formed between the air regulating plate and the air regulating cover, so as to open the air regulating port for pressure relief.

2. The air regulating valve assembly according to claim 1, characterized in that: The air regulating plate has a perforated area and a non-perforated area, and the air regulating plate can be switched between a first rotation position and a second rotation position through an elastic connecting piece; wherein, the first rotation position is that the perforated area of ​​the air regulating plate overlaps with a plurality of air regulating ports to open the air regulating ports; and the second rotation position is that the non-perforated area of ​​the air regulating plate overlaps with a plurality of air regulating ports to close the air regulating ports.

3. The air regulating valve assembly according to claim 1, characterized in that: The elastic connector includes: A positioning nut is arranged on the outer side of the air regulating plate; A positioning stud is arranged on the inner side of the air regulating cover and is threadedly connected with the positioning nut; An elastic member, located between the nut of the positioning stud and the inner side of the air regulating cover; Wherein, the first state of the elastic connecting member is that the elastic member is not compressed and deformed; and the second state of the elastic connecting member is that the elastic member is compressed and deformed.

4. The air regulating valve assembly according to any one of claims 1 to 3, characterized in that: In the case where the fire protection charging cabinet includes multiple charging compartments, the air regulating valve assembly also includes: The driving structure is connected to each air regulating plate and drives each air regulating plate to switch between a first rotation position and a second rotation position.

5. The air regulating valve assembly according to claim 4, characterized in that: The drive structure includes: Drive motor; The connecting rod is movably connected with each air regulating plate, and the driving motor drives the connecting rod to drive each air regulating plate to switch between the first rotation position and the second rotation position.

6. The air regulating valve assembly according to claim 5, characterized in that: One side of the air regulating plate extends outward to form a hinge structure, and a hinge matching structure is arranged on the connecting rod, and the hinge matching structure is connected to the hinge structure.

7. The air regulating valve assembly according to claim 5, characterized in that: A composite detector is arranged in the charging compartment, and the driving structure is used to communicate with the composite detector through the controller; wherein, when the composite detector does not send out an alarm signal, the driving structure drives each air regulating plate to the first rotation position; when the composite detector sends out an alarm signal, the controller makes a fire determination and confirmation, and then controls the driving structure to drive each air regulating plate to the second rotation position.

8. The air regulating valve assembly according to claim 7, characterized in that: The charging compartment is provided with a second air outlet, and the air regulating valve assembly further includes: The active air-adjusting structure is used to be set at the second air outlet, and is used to exhaust air from the charging compartment or supply air into the charging compartment; wherein, when the composite detector sends an alarm signal, the controller makes a fire determination and confirmation, and then the active air-adjusting structure blocks the second air outlet.

9. The air regulating valve assembly according to claim 8, characterized in that: The active air adjustment structure includes: An air hood is used to be arranged at the second air outlet, and a plurality of air outlets are opened on the air hood; A fan is arranged outside the wind cover; The wind plate is rotatably arranged on the inner side of the wind cover and is connected with the connecting rod of the driving structure. The wind plate can be driven to open or close the air outlet through the driving structure and the connecting rod.

10. A fire protection charging cabinet, characterized in that: include: A cabinet body, in which one or more charging compartments are arranged, and each charging compartment is provided with a first air outlet; The air regulating valve assembly of the fire protection charging cabinet as described in any one of claims 1 to 9, wherein the air regulating valve assembly is arranged at the first air outlet.