Electrical equipment accidental fault live-line alarm device

Abstract

The utility model discloses a power equipment accidental fault live-line alarm device, which comprises an alarm box and a door cover, the outer wall of the alarm box is provided with the door cover, hinge seats are symmetrically installed in the alarm box at one side of the door cover, hinge shafts are installed on the outer wall of the door cover at one side of the hinge seats, the hinge shafts are movably connected with the hinge seats, and the hinge seats are movably connected with the door cover. A controller is mounted in the alarm box, a battery bin is mounted in the alarm box above the controller, a lithium battery is mounted in the battery bin, a cable is mounted on the outer wall of the alarm box, and the cable extends into the controller. According to the utility model, convenient installation, operation and use of the electrical equipment accidental fault live-line alarm device are realized, monitoring whether there is a live line or not is facilitated for sound-light alarm, convenient replacement after a battery is damaged is facilitated, and field non-power use of the live-line alarm device is facilitated. And the service life of the accidental fault live-line alarm device for the power equipment is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of live alarm devices, in particular to a live alarm device for unexpected faults of electric power equipment. Background Art

[0002] Judging from the results of safety inspections over the years, electrical safety hazards have always accounted for a relatively large proportion of safety hazards. Among them, measures to prevent equipment failure and energization mainly focus on checking the grounding resistance of the equipment, whether the grounding line is intact, whether the jumper wires are connected normally, etc., which are restricted by the frequency and time intervals of safety inspections. Such measures cannot detect equipment that is accidentally energized in the first place. For this reason, it is planned to develop a safety early warning device for electrical equipment that is accidentally energized due to accidental failure, to ensure that an alarm is immediately sounded when accidental energization occurs, to prevent people from accidentally touching faulty energized equipment and causing electric shock accidents.

[0003] The live alarm device for unexpected failure of power equipment is connected to the equipment to monitor whether there is voltage on the equipment, and promptly alarms when the voltage is higher than the rated parameters. The existing live alarm devices of this type are generally not conducive to convenient installation and operation when in use, and are not convenient for conveniently monitoring whether there is voltage and giving sound and light alarms. It is difficult to open the cover and replace the battery after it is damaged, and it is not convenient to use it without electricity in the field, which affects the service life of the live alarm device. Utility Model Content

[0004] The purpose of the utility model is to provide a live alarm device for unexpected faults in electric power equipment, so as to solve the problems in the above-mentioned background technology that the live alarm device is not convenient to install, operate and use, is not convenient to monitor whether there is power and give sound and light alarm, it is difficult to open the cover and replace the battery after it is damaged, and it is not convenient to use it without power in the field, which affects the service life of the live alarm device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric power equipment accident fault live alarm device, comprising an alarm box and a door cover, a door cover is arranged on the outer wall of the alarm box, a hinge seat is symmetrically installed inside the alarm box on one side of the door cover, a hinge shaft is installed on the outer wall of the door cover on one side of the hinge seat, and the hinge shaft is movably connected to the hinge seat, a controller is installed inside the alarm box, a battery compartment is installed inside the alarm box above the controller, a lithium battery is installed inside the battery compartment, a cable is installed on the outer wall of the alarm box, and the cable extends to the inside of the controller, a patch is installed on the end of the cable away from the alarm box, a pan-tilt seat is installed on the outer walls on both sides of the alarm box, a speaker is installed on the outer wall of the alarm box above the door cover, and a green light is installed on the outer wall of the alarm box on one side of the speaker.

[0006] Preferably, a red light is installed on the outer wall of the alarm box below the green light, and three groups of strong adhesive stickers are installed at equal intervals on the outer wall of the alarm box.

[0007] Preferably, a slide frame is installed on the side of the inner wall of the door cover away from the hinge axis, a slider is slidably installed inside the slide frame, an inner groove is installed on the inner wall of the slider, a handle hole is provided on the outer wall of the door cover on one side of the inner groove, and a lower end block is installed inside the slide frame below the slider.

[0008] Preferably, a first spring is provided at the top of the lower end block, and the top of the first spring extends to the inside of the slider, a latch tongue is installed at the top of the slider, and a latch groove is provided inside the alarm box above the latch tongue.

[0009] Preferably, a rotating column is provided inside the pan-tilt seat, and a limiting bolt is installed on the outer wall of the pan-tilt seat on one side of the rotating column, and the limiting bolt extends to the surface of the rotating column.

[0010] Preferably, an adjusting frame is installed at the top of the rotating column, a transfer frame is provided at the top of the adjusting frame, a clamping shaft is installed at the bottom of the transfer frame, and the transfer frame is movably connected to the adjusting frame through the clamping shaft, a photovoltaic panel is installed at the top of the transfer frame, and a sliding shaft is installed at the bottom of the transfer frame on one side of the clamping shaft.

[0011] Preferably, a sliding block is slidably installed inside the adjustment frame below the sliding shaft, a second spring is installed inside the adjustment frame below the sliding block, and the top end of the second spring is connected to the sliding block.

[0012] Preferably, limiting grooves are provided on the outer walls of the adjustment frames on both sides of the sliding block, locking bolts are provided inside the limiting grooves, and the locking bolts extend to the surface of the sliding block.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the live alarm device not only realizes the convenient installation, operation and use of the live alarm device for accidental faults of electric power equipment, facilitates the monitoring of whether there is live electricity and the sound and light alarm, facilitates the convenient replacement of batteries after damage, but also facilitates the field non-powered use of the live alarm device, thereby extending the service life of the live alarm device for accidental faults of electric power equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the alarm box of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the adjustment frame of the utility model;

[0017] Figure 4 Schematic three-dimensional structure diagram of the strong adhesive sticker of the present utility model;

[0018] Figure 5 Schematic three-dimensional exploded structure diagram of the present utility model;

[0019] Figure 6 Schematic three-dimensional exploded structure diagram of the first spring of the present utility model;

[0020] Figure 7 Schematic three-dimensional structure diagram of the second spring of the present utility model.

[0021] In the figure: 1, alarm box; 2, door cover; 3, hinge shaft; 4, chute frame; 5, handle hole; 6, first spring; 7, lower end block; 8, hinge seat; 9, inner groove; 10, slider; 11, tongue; 12, controller; 13, battery compartment; 14, lithium battery; 15, red light; 16, green light; 17, speaker; 18, card slot; 19, cloud platform base; 20, cable; 21, patch; 22, rotating column; 23, second spring; 24, sliding block; 25, limiting groove; 26, sliding shaft; 27, photovoltaic panel; 28, adapter frame; 29, card shaft; 30, locking bolt; 31, adjusting frame; 32, limiting bolt; 33, strong adhesive sticker. Specific embodiments

[0022] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in combination with the accompanying drawings and preferred embodiments, details the specific embodiments, structures, features and their effects of the present utility model as follows.

[0023] Please refer to Figure 1-7, an embodiment provided by the present utility model: an electric equipment accidental fault live alarm device, which includes an alarm box 1 and a door cover 2. The door cover 2 is arranged on the outer wall of the alarm box 1. Inside the alarm box 1 on one side of the door cover 2, hinge seats 8 are symmetrically installed. On the outer wall of the door cover 2 on one side of the hinge seat 8, hinge shafts 3 are installed, and the hinge shafts 3 are movably connected to the hinge seats 8. The hinge shafts 3 play a role of movable support. Inside the alarm box 1, a controller 12 is installed. The controller 12 adopts a control chip module of the same model as (the non-contact voltage tester of Shenzhen Wanbo Instrument Co., Ltd., model 3481-20). Inside the alarm box 1 above the controller 12, a battery compartment 13 is installed. Inside the battery compartment 13, a lithium battery 14 is installed. The lithium battery 14 adopts 18650 lithium-ion battery. The output end of the lithium battery 14 is electrically connected to the input end of the controller 12. A cable 20 is installed on the outer wall of the alarm box 1, and the cable 20 extends into the controller 12. One end of the cable 20 away from the alarm box 1 is installed with a patch 21. The patch 21 adopts an electrode patch with excellent conductivity. On the outer walls on both sides of the alarm box 1, cloud platform seats 19 are installed. On the outer wall of the alarm box 1 above the door cover 2, a speaker 17 is installed. On the outer wall of the alarm box 1 on one side of the speaker 17, a green light 16 is installed;

[0024] On the outer wall of the alarm box 1 below the green light 16, a red light 15 is installed. On the outer wall of the alarm box 1, three groups of strong adhesive tapes 33 are installed at equal intervals. The output ends of the red light 15, the green light 16, and the speaker 17 are all electrically connected to the input end of the controller 12;

[0025] During use, the alarm box 1 is placed together with the electric equipment. The alarm box 1 is connected to the outside through the strong adhesive tapes 33. The patch 21 is attached to the electric equipment. The patch 21 transmits the signal to the controller 12 through the cable 20, and the controller 12 monitors. When the controller 12 detects electricity, the controller 12 feeds back to the speaker 17 and the red light 15. The speaker 17 gives an alarm, and the red light 15 keeps shining. The lithium battery 14 is installed inside the battery compartment 13, and the lithium battery 14 supplies power. The photovoltaic panel 27 is used to conveniently charge the lithium battery 14. When the controller 12 detects no electricity, the green light 16 keeps shining, realizing the convenient installation, operation, and use of the electric equipment accidental fault live alarm device, and facilitating the monitoring of whether there is electricity for sound and light alarm;

[0026] On one side of the inner wall of the door cover 2 away from the hinge shaft 3, a chute frame 4 is installed. Inside the chute frame 4, a slider 10 is slidably installed. Inside the slider 10, an inner groove 9 is installed. On the outer wall of the door cover 2 on one side of the inner groove 9, a handle hole 5 is provided. Below the slider 10, a lower end block 7 is installed inside the chute frame 4;

[0027] A first spring 6 is provided at the top end of the lower end block 7, and the top end of the first spring 6 extends into the interior of the slider 10. The first spring 6 plays a role of elastic support. A tongue 11 is installed at the top end of the slider 10, and a card slot 18 is provided inside the alarm box 1 above the tongue 11. The tongue 11 is slidably connected to the card slot 18;

[0028] During use, by manually inserting the hand into the interior of the handle hole 5 and pressing the inner groove 9, under the support of the lower end block 7, the slider 10 slides inside the chute frame 4. The slider 10 drives the first spring 6 to compress, and the slider 10 drives the tongue 11 to move downward. The tongue 11 disengages from the interior of the card slot 18, so as to facilitate the door cover 2 to change from the pressed state to the released state. Under the support of the hinge seat 8 for the hinge shaft 3, the door cover 2 rotates and opens with the hinge shaft 3 as the axis, facilitating the opening of the door cover 2 and facilitating the replacement of the lithium battery 14. It realizes the convenient opening of the cover and battery replacement of the power equipment accidental fault live alarm device, facilitates the convenient replacement after the battery is damaged, and extends the service life of the power equipment accidental fault live alarm device;

[0029] Rotation columns 22 are provided inside the pan-tilt bases 19. Limit bolts 32 are installed on the outer walls of the pan-tilt bases 19 on one side of the rotation columns 22, and the limit bolts 32 extend to the surfaces of the rotation columns 22. The limit bolts 32 play a role of connection and fixation;

[0030] Adjusting frames 31 are installed at the top ends of the rotation columns 22. Adapter frames 28 are provided at the top ends of the adjusting frames 31. Card shafts 29 are installed at the bottom ends of the adapter frames 28, and the adapter frames 28 are movably connected to the adjusting frames 31 through the card shafts 29. Photovoltaic panels 27 are installed at the top ends of the adapter frames 28. The output ends of the photovoltaic panels 27 are electrically connected to the input ends of the lithium batteries 14. Slide shafts 26 are installed at the bottom ends of the adapter frames 28 on one side of the card shafts 29;

[0031] Sliding blocks 24 are slidably installed inside the adjusting frames 31 below the slide shafts 26. Second springs 23 are installed inside the adjusting frames 31 below the sliding blocks 24, and the top ends of the second springs 23 are connected to the sliding blocks 24. The second springs 23 play a role of elastic support;

[0032] Limit grooves 25 are provided on the outer walls of the adjusting frames 31 on both sides of the sliding blocks 24. Locking bolts 30 are provided inside the limit grooves 25, and the locking bolts 30 extend to the surfaces of the sliding blocks 24;

[0033] During use, by rotating the photovoltaic panel 27, the photovoltaic panel 27 drives the adapter frame 28 to rotate. The adapter frame 28 rotates around the clamping shaft 29, and the adjusting frame 31 provides movable support for the clamping shaft 29. When the adapter frame 28 rotates, the adapter frame 28 drives the sliding shaft 26 to move downward, and the sliding shaft 26 drives the sliding block 24 to move downward. The second spring 23 elastically supports the sliding block 24 to provide damping force during rotation. The sliding block 24 drives the locking bolt 30 to slide inside the limiting groove 25 to facilitate the up-and-down rotation adjustment of the photovoltaic panel 27. When the angle adjustment is completed, rotate the locking bolt 30, and the locking bolt 30 locks and fixes the adjusting frame 31 and the sliding block 24. Rotate the adjusting frame 31, and the adjusting frame 31 drives the rotating column 22 to rotate. The rotating column 22 rotates inside the cloud platform base 19 to facilitate the left-and-right rotation adjustment. The limiting bolt 32 fixes the rotating column 22 and the cloud platform base 19 to facilitate the adjustment of the photovoltaic panel 27 to receive light with the maximum utilization rate, realizing the photovoltaic charging use of the charged alarm device, facilitating the adjustment of the maximum utilization rate of receiving light at multiple angles, and facilitating the use of the charged alarm device in the field without electricity.

[0034] When the embodiment of the present application is in use: First, place the alarm box 1 together with the power equipment. The alarm box 1 is connected to the outside through the strong adhesive sticker 33, and the patch 21 is attached to the power equipment. The patch 21 transmits signals to the controller 12 through the cable 20, and the controller 12 monitors. When the controller 12 detects electricity, it feeds back to the horn 17 and the red light 15. The horn 17 gives an alarm, and the red light 15 keeps shining. The lithium battery 14 is installed inside the battery compartment 13, and the lithium battery 14 supplies power. The photovoltaic panel 27 is used to conveniently charge the lithium battery 14. When the controller 12 detects no electricity, the green light 16 keeps shining. Then, manually insert the hand into the handle hole 5, press the inner groove 9 with the hand, the slider 10 drives the first spring 6 to compress, the slider 10 drives the tongue 11 to move downward, and the tongue 11 disengages from the inside of the card slot 18. Supported by the hinge seat 8 for the hinge shaft 3, it is convenient to open the door cover 2 to replace the lithium battery 14. Then, rotate the photovoltaic panel 27, and the photovoltaic panel 27 drives the adapter frame 28 to rotate. The adapter frame 28 rotates around the card shaft 29. When the adapter frame 28 rotates, the adapter frame 28 drives the sliding shaft 26 to move downward, and the sliding shaft 26 drives the sliding block 24 to move downward. The second spring 23 elastically supports the sliding block 24 to provide damping force during rotation. The sliding block 24 drives the locking bolt 30 to slide inside the limit slot 25 to conveniently adjust the up and down rotation of the photovoltaic panel 27. When the angle adjustment is completed, rotate the locking bolt 30, and the locking bolt 30 locks and fixes the adjustment frame 31 and the sliding block 24. Rotate the adjustment frame 31, and the adjustment frame 31 drives the rotating column 22 to rotate. The rotating column 22 rotates inside the cloud platform base 19 to conveniently adjust the left and right rotation. The limit bolt 32 plays a role in fixing the rotating column 22 and the cloud platform base 19 to conveniently adjust the maximum utilization rate of the photovoltaic panel 27 to receive light, thus completing the use of the live alarm device.

[0035] The above is only a preferred embodiment of the present invention, and it does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A live alarm device for unexpected faults in electric power equipment, characterized by: The invention comprises an alarm box (1) and a door cover (2), wherein the door cover (2) is arranged on the outer wall of the alarm box (1), a hinge seat (8) is symmetrically installed inside the alarm box (1) on one side of the door cover (2), a hinge shaft (3) is installed on the outer wall of the door cover (2) on one side of the hinge seat (8), and the hinge shaft (3) is movably connected to the hinge seat (8), a controller (12) is installed inside the alarm box (1), and a battery compartment (13) is installed inside the alarm box (1) above the controller (12), and the battery compartment (13) is installed inside the alarm box (1). 13) is installed with a lithium battery (14), a cable (20) is installed on the outer wall of the alarm box (1), and the cable (20) extends to the inside of the controller (12), a patch (21) is installed on the end of the cable (20) away from the alarm box (1), a pan-tilt seat (19) is installed on the outer walls of both sides of the alarm box (1), a speaker (17) is installed on the outer wall of the alarm box (1) above the door cover (2), and a green light (16) is installed on the outer wall of the alarm box (1) on one side of the speaker (17).

2. The device for alarming an unexpected fault of electric power equipment according to claim 1, characterized in that: A red light (15) is installed on the outer wall of the alarm box (1) below the green light (16), and three groups of strong adhesive stickers (33) are installed on the outer wall of the alarm box (1) at equal intervals.

3. The device for alarming an unexpected fault of electric power equipment according to claim 1 is characterized in that: A slide slot frame (4) is installed on the inner wall of the door cover (2) at a side away from the hinge shaft (3), a slider (10) is slidably installed inside the slide slot frame (4), an inner slot (9) is installed on the inner wall of the slider (10), a handle hole (5) is provided on the outer wall of the door cover (2) on one side of the inner slot (9), and a lower end block (7) is installed inside the slide slot frame (4) below the slider (10).

4. The device for alarming an unexpected fault of electric power equipment according to claim 3 is characterized in that: A first spring (6) is arranged at the top end of the lower end block (7), and the top end of the first spring (6) extends to the inside of the slider (10). A latching tongue (11) is installed at the top end of the slider (10), and a latching groove (18) is arranged inside the alarm box (1) above the latching tongue (11).

5. The device for energizing an electric power equipment in case of an unexpected fault according to claim 1 is characterized in that: A rotating column (22) is disposed inside the pan-tilt seat (19), and a limiting bolt (32) is installed on the outer wall of the pan-tilt seat (19) on one side of the rotating column (22), and the limiting bolt (32) extends to the surface of the rotating column (22).

6. The device for alarming an unexpected fault of electric power equipment according to claim 5, characterized in that: The top of the rotating column (22) is equipped with an adjustment frame (31), the top of the adjustment frame (31) is provided with an adapter frame (28), the bottom of the adapter frame (28) is equipped with a clamping shaft (29), and the adapter frame (28) is movably connected to the adjustment frame (31) via the clamping shaft (29), the top of the adapter frame (28) is equipped with a photovoltaic panel (27), and the bottom of the adapter frame (28) on one side of the clamping shaft (29) is equipped with a sliding shaft (26).

7. The device for alarming an unexpected fault of electric power equipment according to claim 6, characterized in that: A sliding block (24) is slidably mounted inside the adjustment frame (31) below the sliding shaft (26), a second spring (23) is mounted inside the adjustment frame (31) below the sliding block (24), and a top end of the second spring (23) is connected to the sliding block (24).

8. The device for warning the power equipment of an unexpected fault according to claim 7 is characterized by: Limiting grooves (25) are provided on the outer walls of the adjustment frames (31) on both sides of the sliding block (24), locking bolts (30) are provided inside the limiting grooves (25), and the locking bolts (30) extend to the surface of the sliding block (24).

Images