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CN-224207277-U - Fire monitoring, early warning, separating and controlling device for electric automobile parking space fire disaster

CN224207277UCN 224207277 UCN224207277 UCN 224207277UCN-224207277-U

Abstract

The utility model discloses a fire monitoring, early warning, separating and fire controlling device for an electric automobile parking space, which comprises a protective shell fixed on two sides of a parking space, a detection executing mechanism and a lifting separating mechanism, wherein the detection executing mechanism and the lifting separating mechanism are arranged in the protective shell, the lifting separating mechanism comprises a fireproof winding drum arranged in the protective shell, a front air pressure spring and a rear air pressure spring, a ratchet wheel is arranged on the fireproof winding drum, a cross rod is arranged between the front air pressure spring and the rear air pressure spring, the end part of a fireproof curtain surface arranged on the fireproof winding drum is connected with the cross rod, and the detection executing mechanism comprises a unit microprocessor, an executing motor, a micro switch, a flame detector, a temperature sensor and a fusible reed which are arranged on the surface of the protective shell and close to one side of an automobile. The utility model can be configured and installed with a parking space, can accurately monitor the lithium battery thermal runaway fire possibly occurring in the parked and charged electric automobile in early stage, automatically send out an alarm signal, raise a fireproof curtain surface and spray water to cool down and control fire.

Inventors

  • ZHOU GUANGLIAN

Assignees

  • 周广连
  • 王小松

Dates

Publication Date
20260508
Application Date
20250507

Claims (9)

  1. 1. The fire monitoring, early warning, separating and controlling device for the electric automobile parking space comprises a protective shell (1) fixed on two sides of the parking space, and is characterized by also comprising a detection executing mechanism (2) and a lifting separating mechanism (3) which are arranged in the protective shell (1); The lifting separation mechanism (3) comprises a fireproof winding drum (3-5) and front and rear air springs (3-3) which are arranged in the protective shell (1), a ratchet wheel (3-2) is arranged on the fireproof winding drum (3-5), a cross rod (3-4) is arranged between the front and rear air springs (3-3), and the end part of a fireproof curtain surface (3-6) arranged on the fireproof winding drum (3-5) is connected with the cross rod (3-4); The detection executing mechanism (2) comprises a unit microprocessor (2-1) fixed in the shell of the detection executing mechanism (2), an executing motor (2-4), a micro switch (2-7), a temperature sensor (2-2) arranged on one side, close to an automobile, of the surface of the protective shell (1), a flame detector (2-3) and a fusible reed (2-6); An output shaft of the execution motor (2-4) is connected with a stop pin (3-1) on the ratchet wheel (3-2) through a steel wire rope (2-5).
  2. 2. The fire monitoring, early warning and separation fire control device for the electric automobile parking spaces is characterized by further comprising a water spraying fire control mechanism (4), wherein the water spraying fire control mechanism (4) comprises a DN25 galvanized pipe (4-3) penetrating through the protective shell (1), a water spraying nozzle (4-4) is arranged on the DN25 galvanized pipe (4-3), and a control valve is arranged at the front section of the DN25 galvanized pipe (4-3).
  3. 3. The electric automobile parking space fire monitoring, early warning and separation fire control device according to claim 2 is characterized in that the control valve comprises a piston valve (4-2) and a lock catch (4-1) connected with the piston valve (4-2), and the tail end of the lock catch (4-1) is connected with the steel wire rope (2-5).
  4. 4. The fire monitoring, early warning, separation and fire control device for the electric automobile parking spaces is characterized in that the protective shell (1) comprises a steel outer protective plate (1-1) and a dustproof cover plate (1-2) arranged on the steel outer protective plate (1-1).
  5. 5. The fire monitoring, early warning, separating and controlling device for the parking spaces of the electric automobiles is characterized in that a reset screw (3-7) connected with the fireproof winding drum (3-5) and used for winding the fireproof curtain surface (3-6) is arranged at the end part of the protective casing (1).
  6. 6. The fire monitoring, early warning, separation and fire control device for the parking space of the electric automobile is characterized by further comprising a remote warning part (7) arranged at the rear end of the parking space, wherein the remote warning part comprises a singlechip and a 4G or 5G communication module, the singlechip is connected with the unit microprocessor (2-1) through a CAN bus, signals of the 4G or 5G communication module are directly integrated on the singlechip, the singlechip and the unit microprocessor (2-1) are provided with at least 5 paths of I/O communication ports, and the singlechip drives an execution motor to act after receiving warning signals sent by the unit microprocessor (2-1) and simultaneously sends warning information to a car owner or manager mobile phone through the 4G or 5G communication module.
  7. 7. The fire monitoring, early warning and separating and controlling device for the parking space of the electric automobile is characterized by further comprising a tensioning spring (2-8) with one end connected to a shell of the detection executing mechanism (2), wherein the fusible reed (2-6) is arranged in an adapting hole on the protective shell (1), the outer surface of the fusible reed is flush with the protective shell, the inner side of the fusible reed (2-6) is fixedly connected with a pull rod (2-9), the pull rod (2-9) is connected with the other end of the tensioning spring (2-8), the micro switch (2-7) is positioned on the outer side of the pull rod (2-9), the moving contact side of the micro switch (2-7) is close to the pull rod (2-9), and after the fusible reed (2-6) melts, the tensioning spring (2-8) contracts to drive the moving contact of the pull rod (2-7) to generate signals and send the signals to the unit microprocessor (2-1).
  8. 8. The fire monitoring, early warning, separating and controlling device for the parking spaces of the electric automobiles is characterized in that through holes are formed in the tops of the pull rods (2-9), and the pull rods (2-9) are supported on a shell of the detection executing mechanism (2) through supporting shafts penetrating through the through holes.
  9. 9. The fire monitoring, early warning, separation and fire control device for the parking spaces of the electric automobiles is characterized in that the diameter of the supporting shaft is 6mm.

Description

Fire monitoring, early warning, separating and controlling device for electric automobile parking space fire disaster Technical Field The utility model relates to the technical field of fire early warning and early fire control of electric automobiles, in particular to a fire monitoring, early warning, separation and control device for parking spaces of electric automobiles. Background The electric automobile is subjected to various media when being parked, charged and in a driving process and has fire accidents. On one hand, most of fires are caused by thermal runaway of a certain lithium battery cell in a power battery PACK for vehicles, and initial dangerous situations are not easy to detect, on the other hand, the special waterproof design of the PACK leads to difficult manual external disposal, and on the other hand, the spray fires and intense heat radiation generated by the PACK can lead to continuous fires of adjacent parked vehicles. With the continuous rising of the holding quantity of electric vehicles and the fact that the intrinsic safety of lithium batteries cannot be completely guaranteed, the concern that fire is caused by the electric vehicles scattered and parked in the underground parking garage is increased, and the situation that a plurality of electric vehicles are nearby or even the whole parking garage is ignited by the fire of one electric vehicle at home and abroad is existed. According to the national standard, the newly built residential district and the parking lot must be matched with an electric automobile charging pile. The field investigation discovers that various parking lots (including underground, semi-underground, mechanical stereo, open air and the like) matched with the places such as residential communities, public buildings and the like are provided with a certain number of electric automobile charging piles, electric automobiles are scattered and parked in various parking spaces, if one electric automobile is out of control and fires caused by lithium batteries, large-scale fire can be caused on the premise of lacking accurate detection and early warning means and lacking entity fireproof separation and initial fire control measures, serious fire loss is caused, and casualties can be caused. Disclosure of Invention Aiming at the technical problems, the application designs the fire monitoring, early warning, separating and fire controlling device for the parking space fire of the electric automobile, which solves the technical problems that the battery of the electric automobile can not accurately detect, early warn and control fire in time in the prior art, and achieves the technical effects of accurately detecting and early warn, early fire and time fire control, effective fireproof isolation and fire spread prevention in the early stage of fire. The application provides a fire monitoring, early warning, separating and fire controlling device for an electric automobile parking space, which comprises a protective shell fixed on two sides of a parking space, and is characterized by also comprising a detection executing mechanism and a lifting separating mechanism which are arranged in the protective shell; The lifting separation mechanism comprises a fireproof winding drum, a front air pressure spring and a rear air pressure spring, wherein the fireproof winding drum is arranged in the protective shell, a ratchet wheel is arranged on the fireproof winding drum, a cross rod is arranged between the front air pressure spring and the rear air pressure spring, and the end part of a fireproof curtain surface arranged on the fireproof winding drum is connected with the cross rod; The detection executing mechanism comprises a unit microprocessor, an executing motor, a micro switch, a temperature sensor, a flame detector and a fusible reed, wherein the unit microprocessor, the executing motor and the micro switch are fixed in the detection executing mechanism shell, and the temperature sensor, the flame detector and the fusible reed are arranged on the surface of the protective shell, which is close to one side of an automobile; And an output shaft of the execution motor is connected with a stop pin on the ratchet wheel through a steel wire rope. Preferably, the automatic sprinkler also comprises a water spraying fire control mechanism, wherein the water spraying fire control mechanism comprises a DN25 galvanized pipe penetrating through the protective shell, a sprinkler head is arranged on the DN25 galvanized pipe, and a control valve is arranged at the front section of the DN25 galvanized pipe. Preferably, the control valve comprises a piston valve and a lock catch connected with the piston valve, and the tail end of the lock catch is connected with the steel wire rope. Preferably, the protective housing comprises a steel outer protective plate and a dust-proof cover plate arranged on the steel outer protective plate. Preferably, a reset screw rod which is connected with t