New energy vehicle charging position fire blocking device

Abstract

The invention provides a new energy vehicle charging position fire blocking device which comprises a control box, an automatic spraying mechanism and a plurality of blocking mechanisms. The blocking mechanism comprises a partition box, a power motor, a wire wheel, a guide wheel, a pull rope, a sliding rail and a plurality of sliding blocks, the power motor and the wire wheel are located in the partition box, the sliding rail extends into the partition box, the wire wheel is connected with the power motor, the guide wheel is rotationally arranged on the sliding rail, the pull rope is connected with the wire wheel, the guide wheel and the sliding blocks, and the sliding blocks are arranged on the sliding rail and are in threaded connection with a supporting rod; fireproof cloth is arranged on every two adjacent supporting rods; the blocking mechanism is arranged on a longitudinal parking space line of the charging position, an ultraviolet flame detector is arranged on the partition box, two infrared detectors are arranged at each of the two ends of the charging position, the automatic spraying mechanism is arranged on the charging position, and the control box is electrically connected with the ultraviolet flame detector, the infrared detectors, the automatic spraying mechanism and the power motor. According to the method, the new energy vehicle on fire can be treated in time, and the caused economic loss is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of new energy vehicle charging fire fighting equipment, in particular to a new energy vehicle charging position fire blocking device. BACKGROUND

[0002] New energy vehicles refer to vehicles that use unconventional fuels as power sources and integrate advanced technologies in vehicle power control and driving to form vehicles with advanced technical principles and new technologies and structures. Electric vehicles belong to a kind of new energy vehicles.

[0003] The existing new energy vehicles may catch fire when charging at the charging position, and if not handled in time, it may cause great economic losses. SUMMARY

[0004] The present application aims to provide a new energy vehicle charging position fire blocking device to handle the new energy vehicle on fire in time and reduce economic losses.

[0005] To this end, the technical scheme adopted by the present application is as follows: a new energy vehicle charging position fire blocking device, comprising a control box, an automatic spraying mechanism and a plurality of fire blocking mechanisms; the fire blocking mechanism comprises a blocking box, a sliding rail and a plurality of sliding blocks, one end of the sliding rail extends into the blocking box and is provided with a sliding groove with a small upper part and a large lower part, two pins are rotatably connected to the side end of the sliding block, bearings are installed at both ends of the pins, the sliding block and the bearings are located at the bottom end of the sliding groove, a fireproof cloth that automatically extends and unfolds when the sliding block slides out of the blocking box is arranged in the blocking box, the fire blocking mechanism is arranged on the longitudinal parking line of the charging position, thereby forming a fireproof partition on the left and right sides of the charging position, an ultraviolet flame detector is fixedly arranged on the blocking box, two infrared detectors are arranged at both ends of the charging position, the automatic spraying mechanism is arranged on the charging position, and the control box is electrically connected with the ultraviolet flame detector, the infrared detectors and the automatic spraying mechanism.

[0006] As a preferred embodiment of the above-mentioned scheme, the fire blocking mechanism further comprises a power motor, a wire wheel, a guide wheel and a pull rope, the power motor is fixedly arranged in the blocking box, the wire wheel is fixedly connected to the output shaft of the power motor, the guide wheel is rotatably arranged at the end of the sliding rail away from the wire wheel, one end of the pull rope is fixedly connected to the wire wheel, the other end of the pull rope passes through the guide wheel and is fixedly connected to the plurality of sliding blocks, the sliding block is fixedly connected with a support rod, the fireproof cloth is fixedly connected to the support rod, and the control box is electrically connected with the power motor.

[0007] Further preferably, the automatic spraying mechanism comprises a fire pool, a fire pump, a water inlet pipeline and a plurality of spraying fire extinguishing assemblies, the water inlet pipeline is connected with the fire pool, the fire pump and the plurality of spraying fire extinguishing assemblies, the spraying fire extinguishing assemblies are arranged on the charging position, and the control box is electrically connected with the fire pump and the spraying fire extinguishing assemblies.

[0008] Further preferably, the spray fire extinguishing assembly comprises a connecting pipeline, a U-shaped lower pipeline, a solenoid valve and two L-shaped upper pipelines, the solenoid valve is fixedly installed on the connecting pipeline and electrically connected to the control box, the connecting pipeline is connected to the water inlet pipeline and the lower pipeline, the lower pipeline is connected to the two upper pipelines, the left and right ends of the lower pipeline are respectively arranged on the left and right sides of the charging position and are each fixedly provided with three lower spray heads, and the top end of the upper pipeline is arranged above the charging position and is fixedly provided with two upper spray heads.

[0009] Further preferably, the partitioning mechanism further comprises two brackets each provided with a rope passing groove, the left and right ends of the lower pipeline each pass through the partitioning box and are fixedly provided with an outer shell on the outer side, one end of each of the two brackets is fixedly connected to one end of the two outer shells, so that the two outer shells are connected into a whole, the slide rail is fixedly connected to the two brackets, the outer shell extends into the partitioning box at an end away from the guide wheel and is provided with three water spraying holes, the water spraying holes correspond to the lower spray heads, so that the lower spray heads can spray water through the water spraying holes to extinguish fire, the infrared detector is fixedly arranged on the outer shell, and the pull rope passes through the two rope passing grooves.

[0010] Further preferably, the included angle between the lower spray head and the ground is 10 degrees.

[0011] Further preferably, the width of the slide block is greater than the width of the upper end of the slide groove.

[0012] Further preferably, the sound and light alarm is electrically connected to the control box, so as to remind that there is a fire in the charging position.

[0013] Further preferably, when the new energy vehicle is on fire, detected by one ultraviolet flame detector and two infrared detectors on any charging position, the ultraviolet flame detector and the infrared detector will transmit a signal to the control box, the control box will control the sound and light alarm to start alarm after a delay of 20-24 seconds, and the control box will also control the automatic spray mechanism to spray the charging position on fire when the sound and light alarm is alarming; meanwhile, the control box controls the power motor at the two ends of the charging position to start, the power motor drives the wire wheel to rotate and wind the pull rope, the pull rope pulls the plurality of slide blocks to slide on the slide rail through the guide wheel, the slide blocks and the fireproof cloth at the left and right ends of the charging position are pulled out of the partitioning box and form a fireproof partition to block the outward expansion of the fire, and after the fire on the charging position is handled, the stop button on the control box is pressed, and the automatic spray mechanism stops spraying.

[0014] The present application has the following advantages:

[0015] 1. As long as one ultraviolet flame detector and two infrared detectors on an arbitrary charging position detect the fire of the new energy vehicle when charging, the control box will automatically control the two isolation resistance mechanisms on the fire charging position to pull out the fireproof cloth to block the fire from expanding, and will also automatically control the automatic sprinkler mechanism to spray water to extinguish the fire, so as to realize timely processing of the new energy vehicle on fire and reduce economic losses caused.

[0016] 2. The isolation box can store a plurality of sliding blocks and fireproof cloths, reduce the occupied space, and also form protection for the sliding blocks and fireproof cloths, so as to ensure that the sliding blocks and fireproof cloths still have practicality when the new energy vehicle is on fire. The fireproof cloth is high in temperature resistance and soft, and even if the new energy vehicle is on fire, the personnel on the vehicle can still normally open the door and get off to avoid danger.

[0017] 3. The use of ultraviolet flame detectors and infrared detectors can form detection of two kinds of detectors, avoid easy false reporting when only one kind of detector is used, and effectively reduce the false reporting rate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the present application.

[0019] Figure 2 is a pulling-out state diagram of the fireproof cloth in the present application.

[0020] Figure 3 is Figure 1 a structural schematic diagram of the isolation resistance mechanism in the present application.

[0021] Figure 4 is a vertical sectional view of the shell and sliding rail in the present application.

[0022] Figure 5 is a schematic diagram of the internal structure of the shell in the present application.

[0023] Figure 6 is a schematic diagram of the internal structure of the sliding rail in the present application.

[0024] Figure 7 is a position relationship diagram of the sliding block and the sliding rail in the present application.

[0025] Figure 8 is a connection relationship diagram of the pull rope, guide wheel and sliding block in the present application.

[0026] Figure 9 is Figure 1 a local enlarged view of part A in the present application. DETAILED DESCRIPTION

[0027] The present application will be further described below in combination with the drawings and examples.

[0028] As Figures 1-9As shown, a new energy vehicle charging position fire blocking device, including control box 4, automatic sprinkler mechanism and a plurality of blocking mechanism. Blocking mechanism includes isolation box 10, slide rail 21 and a plurality of sliding block 20, slide rail 21 one end into the isolation box 10, and set up with small groove 31, sliding block 20 side end rotationally connected with two pins 28, both ends of the pin 28 are equipped with bearing 26, sliding block 20 and bearing 26 are located in the groove 31 bottom, isolation box 10 is provided with fireproof cloth 16 which is automatically extended and unfolded when sliding block 20 slides out of the isolation box 10, blocking mechanism is arranged on the longitudinal parking line 12 of the charging position, thereby forming the fireproof isolation on both sides of the charging position, isolation box 10 is fixedly provided with ultraviolet flame detector 15, both ends of the charging position are provided with two infrared detectors 30, automatic sprinkler mechanism is arranged on the charging position, control box 4 is electrically connected with ultraviolet flame detector 15, infrared detector 30 and automatic sprinkler mechanism. Blocking mechanism also includes power motor 18, line wheel 19, guide wheel 22 and pull rope 29, power motor 18 is fixedly arranged in the isolation box 10, line wheel 19 is fixedly connected with the output shaft of power motor 18, guide wheel 22 is rotatably arranged at the end of slide rail 21 away from line wheel 19, one end of pull rope 29 is fixedly connected with line wheel 19, the other end passes through guide wheel 22 and is fixedly connected with a plurality of sliding blocks 20, sliding block 20 is fixedly connected with support rod 17, fireproof cloth 16 is fixedly connected with support rod 17, control box 4 is electrically connected with power motor 18. It also includes audible and visual alarm 5, audible and visual alarm 5 is electrically connected with control box 4, which is convenient for reminding the fire of the charging position.

[0029] When one ultraviolet flame detector 15 and two infrared detectors 30 on any charging position detect the fire of new energy vehicle, ultraviolet flame detector 15 and infrared detector 30 will transmit signals to control box 4, control box 4 will control audible and visual alarm 5 to start alarm after 20-24s delay, reminding the fire of new energy vehicle on the charging position, which is convenient for the personnel on the vehicle or nearby personnel to evacuate in time, control box 4 also controls power motor 18 at both ends of the charging position to start when it controls audible and visual alarm 5 to alarm, power motor 18 will make line wheel 19 rotate and wind pull rope 29, pull rope 29 pulls a plurality of sliding blocks 20 to slide on slide rail 21 through guide wheel 22, sliding blocks 20 and fireproof cloth 16 at both ends of the charging position will be pulled out of isolation box 10 and form fireproof isolation to block the external expansion of fire, after the fire on the charging position is handled, press the stop button on control box 4, automatic sprinkler mechanism stops spraying. Ultraviolet flame detector 15 can detect the fire of two adjacent charging positions, audible and visual alarm 5 can be turned off through the stop button on control box 4 during the delay period, when the personnel find the fire of new energy vehicle, they can also directly press the start button on control box 4, control box 4 will also control audible and visual alarm 5 to alarm, automatic sprinkler mechanism to spray and fireproof cloth 16 to block the external expansion of fire according to the above steps.

[0030] The fireproof cloth 16 can be a high-silica fireproof cloth 16, a plurality of parallel longitudinal parking lines 12 are arranged between two parallel transverse parking lines 13 to form a plurality of charging positions, and the supporting rods 17 are threadedly connected to the sliding blocks 20 to form fixed connections of the supporting rods 17 on the sliding blocks 20. When the sliding block 20 slides in the sliding groove 31, the two bearings 26 roll in the sliding groove 31, the two pins 28 are fixedly connected to the inner rings of the bearings 26, and the pins 28 and the bearings 26 can make the sliding block 20 slide more smoothly in the sliding groove 31. The width of the sliding block 20 is greater than the width of the upper end of the sliding groove 31, so that the sliding block 20 is prevented from moving upward away from the sliding groove 31.

[0031] The automatic spraying mechanism comprises a fire pool 1, a fire pump 2, a water inlet pipeline 3 and a plurality of spraying fire extinguishing assemblies. The water inlet pipeline 3 is connected to the fire pool 1, the fire pump 2 and the plurality of spraying fire extinguishing assemblies. The spraying fire extinguishing assemblies are arranged on the charging positions. A control box 4 is electrically connected to the fire pump 2 and the spraying fire extinguishing assemblies. The spraying fire extinguishing assembly comprises a connecting pipeline 6, a U-shaped lower pipeline 8, an electromagnetic valve 7 and two L-shaped upper pipelines 9. The electromagnetic valve 7 is fixedly installed on the connecting pipeline 6 and is electrically connected to the control box 4. The connecting pipeline 6 is connected to the water inlet pipeline 3 and the lower pipeline 8. The lower pipeline 8 is connected to the two upper pipelines 9. The left and right ends of the lower pipeline 8 are arranged on the left and right sides of the charging position respectively and are fixedly provided with three lower nozzles 24. The top ends of the upper pipelines 9 are arranged above the charging position and are fixedly provided with two upper nozzles 11.

[0032] When the automatic spraying mechanism sprays fire extinguishing, the control box 4 controls the fire pump 2 and the electromagnetic valve 7 corresponding to the charging position with fire to be opened. The water in the fire pool 1 enters the water inlet pipeline 3, then passes through the fire pump 2, the connecting pipeline 6 and the electromagnetic valve 7, and then enters the lower pipeline 8 and the upper pipeline 9. Finally, the water is sprayed out through the six lower nozzles 24 and the four upper nozzles 11 above the charging position to spray fire extinguishing.

[0033] The partition mechanism further comprises two brackets 25 each provided with a rope passing groove 27. The left and right ends of the lower pipeline 8 pass through the partition box 10 and are fixedly provided with an outer shell 14 on the outer side. The two brackets 25 are fixedly connected to one end of the two outer shells 14 to connect the two outer shells 14 into a whole. The slide rail 21 is fixedly connected to the two brackets 25. The outer shell 14 extends into the partition box 10 at the end away from the guide wheel 22 and is provided with three water spraying holes 23. The water spraying holes 23 correspond to the lower nozzles 24, so that the lower nozzles 24 can spray water through the water spraying holes 23 to extinguish fire. The infrared detector 30 is fixedly arranged on the outer shell 14, and the pull rope 29 passes through the two rope passing grooves 27. The included angle between the lower nozzles 24 and the ground is 10 degrees.

[0034] The shell 14 and the bracket 25 can protect the left and right ends of the lower pipeline 8, and the water mist sprayed by the lower nozzle 24 reaches the new energy vehicle on fire through the water spraying hole 23 to extinguish the fire. The included angle between the lower nozzle 24 and the ground is 10 degrees, which can make the lower nozzle 24 aim at the bottom of the new energy vehicle to spray water mist. The water mist sprayed by the six lower nozzles 24 and the four upper nozzles 11 on the charging position can cover the new energy vehicle on fire on the charging position in all directions to extinguish the fire. The upper part of the pull rope 29 is connected with the sliding block 20, the lower part passes through two rope passing grooves 27 and is connected with the wire wheel 19 and the guide wheel 22, and the pull rope 29 can be a steel wire rope.

[0035] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A fire-prevention device for a charging station of a new energy vehicle, characterized in that: Includes control box (4), automatic sprinkler mechanism and multiple isolation mechanisms; The isolation mechanism includes a partition box (10), a slide rail (21), and multiple sliders (20). One end of the slide rail (21) extends into the partition box (10) and has a groove (31) that is smaller at the top and larger at the bottom. Two pins (28) are rotatably connected to the side of each slider (20). Bearings (26) are installed at both ends of each pin (28). The slider (20) and the bearings (26) are both located at the bottom of the groove (31). The partition box (10) is provided with a mechanism that allows the slider (20) to slide out of the partition box. (10) The fireproof cloth (16) automatically extends and unfolds. The isolation mechanism is set on the longitudinal parking line (12) of the charging position, thereby forming fireproof partitions on the left and right sides of the charging position. An ultraviolet flame detector (15) is fixedly installed on the partition box (10). Two infrared detectors (30) are set at both ends of the charging position. The automatic sprinkler mechanism is set on the charging position. The control box (4) is electrically connected to the ultraviolet flame detector (15), the infrared detector (30) and the automatic sprinkler mechanism.

2. The fire-prevention device for a new energy vehicle charging station according to claim 1, characterized in that: The isolation mechanism also includes a power motor (18), a spool (19), a guide wheel (22), and a pull rope (29). The power motor (18) is fixedly installed inside the partition box (10). The spool (19) is fixedly connected to the output shaft of the power motor (18). The guide wheel (22) is rotatably installed on the slide rail (21) at one end away from the spool (19). One end of the pull rope (29) is fixedly connected to the spool (19), and the other end passes around the guide wheel (22) and is fixedly connected to multiple sliders (20). The sliders (20) are fixedly connected to a support rod (17). The fireproof cloth (16) is fixedly connected to the support rod (17). The control box (4) is electrically connected to the power motor (18).

3. The fire-prevention device for a new energy vehicle charging station according to claim 2, characterized in that: The automatic sprinkler system includes a fire water tank (1), a fire pump (2), an inlet pipe (3), and multiple sprinkler fire extinguishing components. The inlet pipe (3) connects the fire water tank (1), the fire pump (2), and the multiple sprinkler fire extinguishing components. The sprinkler fire extinguishing components are installed in the charging position. The control box (4) is electrically connected to the fire pump (2) and the sprinkler fire extinguishing components.

4. The fire-prevention device for a new energy vehicle charging station according to claim 3, characterized in that: The sprinkler fire extinguishing assembly includes a connecting pipe (6), a U-shaped lower pipe (8), a solenoid valve (7), and two L-shaped upper pipes (9). The solenoid valve (7) is fixedly installed on the connecting pipe (6) and electrically connected to the control box (4). The connecting pipe (6) connects the water inlet pipe (3) and the lower pipe (8). The lower pipe (8) connects to the two upper pipes (9). The left and right ends of the lower pipe (8) are respectively located on the left and right sides of the charging position, and each is fixedly equipped with 3 lower nozzles (24). The top of the upper pipe (9) is located above the charging position, and each is fixedly equipped with 2 upper nozzles (11).

5. A fire-prevention device for a new energy vehicle charging station according to claim 4, characterized in that: The isolation mechanism also includes two brackets (25) each with a rope groove (27). The left and right ends of the lower pipe (8) pass through the partition box (10) and are fixedly installed on the outside of the outer shell (14). The two brackets (25) are fixedly connected to one end of the two outer shells (14), thereby connecting the two outer shells (14) into a whole. The slide rail (21) is fixedly connected to the two brackets (25). The end of the outer shell (14) away from the guide wheel (22) extends into the partition box (10) and is provided with three water spray holes (23). The water spray holes (23) correspond to the lower nozzle (24), so that the lower nozzle (24) can spray water through the water spray holes (23) for fire extinguishing. The infrared detector (30) is fixedly installed on the outer shell (14). The pull rope (29) passes through the two rope grooves (27).

6. A fire-prevention device for a new energy vehicle charging station according to claim 4, characterized in that: The angle between the lower nozzle (24) and the ground is 10 degrees.

7. The fire-prevention device for a new energy vehicle charging station according to claim 1, characterized in that: The width of the slider (20) is greater than the width of the upper end of the groove (31).

8. A fire-prevention device for a new energy vehicle charging station according to claim 2, characterized in that: It also includes an audible and visual alarm (5), which is electrically connected to the control box (4) to facilitate alerting the charging station of a fire.

9. A fire-prevention device for a new energy vehicle charging station according to claim 8, characterized in that: When one ultraviolet flame detector (15) and two infrared detectors (30) on any of the charging positions detect a fire in a new energy vehicle, the ultraviolet flame detector (15) and the infrared detector (30) will transmit a signal to the control box (4). The control box (4) will control the audible and visual alarm (5) to start the alarm after a delay of 20-24 seconds. When the audible and visual alarm (5) is triggered, the control box (4) will also control the automatic sprinkler mechanism to spray and extinguish the fire at the charging position where there is a fire. At the same time, the control box (4) controls the power motors (18) at both ends of the charging position where there is a fire to start. The power motors (18) will make the reels (19) rotate and wind the pull rope (29). The pull rope (29) pulls multiple sliders (20) through the guide wheel (22) to slide on the slide rail (21). The sliders (20) and fireproof cloth (16) at both ends of the charging position will be pulled out of the partition box (10) and form a fireproof partition to block the spread of the fire. After the fire at the charging position is dealt with, press the stop button on the control box (4) and the automatic sprinkler mechanism will stop spraying.

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