CN209860366U - Novel protection early warning device for power distribution equipment - Google Patents

Abstract

The utility model belongs to the technical field of distribution equipment, in particular to a novel protection early warning device for distribution equipment, which comprises a box body, wherein the lower surface of the inner wall of the box body is fixedly connected with a motor, a storage battery, a PLC (programmable logic controller) and a control switch, the upper surface of the inner wall of the box body is hung with a dry powder fire extinguisher, and the dry powder fire extinguisher is provided with a solenoid valve; the utility model discloses, through setting up the spout, the slider, the screw thread post, the thread bush, the fixed plate, including a motor, an end cap, a controller, and a cover plate, first pivot and second pivot, conveniently drive naked light detector and temperature detector up-and-down motion, thereby make naked light detector and temperature detector's detection scope wider, through setting up the air exit, the exhaust fan, the air intake, conveniently ventilate the heat dissipation to the box in, avoid the high temperature to lead to taking place the conflagration in the box, through setting up first baffle and second baffle, conveniently seal air exit and air intake after ventilating, avoid the dust to get into the box.

Description

Novel protection early warning device for power distribution equipment

Technical Field

The utility model belongs to the technical field of distribution equipment, concretely relates to a novel protection early warning device for distribution equipment.

Background

Distribution equipment is to high voltage distribution cabinet in electric power system, the generator, the transformer, power line, the circuit breaker, low-voltage switchgear, the distribution board, the switch box, the collective name of equipment such as control box, because a large amount of circuits have been integrated in the distribution equipment, these circuits can produce many heats at the during operation, especially summer day high temperature period, these heats are gathered in distribution equipment, can lead to the distribution equipment in the high temperature too high very likely, thereby lead to the conflagration to take place, for this reason, the novel protection early warning device who is used for distribution equipment now provides and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel protection early warning device for distribution equipment has safety precaution conflagration and automatic radiating characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a novel protection early warning device for distribution equipment comprises a box body, wherein a motor, a storage battery, a PLC (programmable logic controller) and a control switch are fixedly connected to the lower surface of the inner wall of the box body, a dry powder fire extinguisher is hung on the upper surface of the inner wall of the box body, an electromagnetic valve is arranged on the dry powder fire extinguisher, a partition plate is arranged in the box body, a first bearing is arranged on the partition plate, a first rotating shaft penetrates through the first bearing, the bottom end of the first rotating shaft is fixedly connected with an output shaft of the motor, a threaded column is fixedly connected to the top end of the first rotating shaft, a threaded sleeve is connected to the threaded column in a threaded manner, a fixing plate is fixedly connected to the side surface of the threaded sleeve, an open fire detector and a temperature detector are fixedly connected to the fixing plate, a second bearing is fixedly connected to the upper surface, the bottom end of the second rotating shaft is fixedly connected with the top end of the threaded column, the left side surface of the inner wall of the box body is provided with a sliding groove, a sliding block matched with the sliding groove is arranged in the sliding groove, the sliding block is fixedly connected with the threaded sleeve, the right side surface of the box body is provided with an air outlet and an air inlet, an exhaust fan is arranged in the air outlet, the right side surface of the inner wall of the box body is fixedly connected with a fixed block, the upper side and the lower side of the fixed block are respectively and fixedly connected with a first electric push rod and a second electric push rod, the driving end of the first electric push rod is fixedly connected with a first baffle plate, the front side and the rear side of the first baffle plate are respectively and fixedly connected with a first sliding sleeve, two first sliding rods are respectively penetrated in the first sliding sleeves, the two first sliding rods are respectively and fixedly connected with the upper, the driving end of the second electric push rod is fixedly connected with a second baffle, the front side and the rear side of the second baffle are fixedly connected with second sliding sleeves, a second sliding rod penetrates through the second sliding sleeves, and the top ends of the second sliding rods are fixedly connected with second stop blocks.

Preferably, four supporting legs of bottom fixedly connected with of box, the first shade and the second shade of right flank fixedly connected with of box, first shade is located the air exit upside, the second shade is located the air intake upside.

Preferably, temperature detect ware with open fire detector decibel passes through the signal line with PLC controller electric connection, the battery with control switch passes through wire electric connection, control switch with the PLC controller passes through wire electric connection, the PLC controller with the motor passes through wire electric connection, the PLC controller with first electric putter passes through wire electric connection, the PLC controller with second electric putter passes through wire electric connection, the PLC controller with the solenoid valve passes through wire electric connection, the PLC controller with the exhaust fan passes through wire electric connection.

Preferably, the front of box is provided with the chamber door, be provided with observation window and handle on the chamber door, the chamber door openly is provided with the audible-visual alarm, the audible-visual alarm with the PLC controller passes through wire electric connection.

Preferably, the first baffle and the second baffle are in lap joint with the right side face of the inner wall of the box body, the first baffle is located on the left side of the air outlet, and the second baffle is located on the left side of the air inlet.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up the spout, the slider, the screw thread post, the thread bush, the fixed plate, including a motor, an end cap, a controller, and a cover plate, first pivot and second pivot, conveniently drive naked light detector and temperature detector up-and-down motion, thereby make naked light detector and temperature detector's detection scope wider, through setting up the air exit, the exhaust fan, the air intake, conveniently ventilate the heat dissipation to the box in, avoid the high temperature to lead to taking place the conflagration in the box, through setting up first baffle and second baffle, conveniently seal air exit and air intake after ventilating, avoid the dust to get into the box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

in the figure: 1. a box body; 2. a first slide bar; 3. a first mask; 4. a first electric push rod; 5. a fixed block; 6. a second electric push rod; 7. a second mask; 8. a partition plate; 9. a dry powder extinguisher; 10. an electromagnetic valve; 11. a control switch; 12. a PLC controller; 13. a motor; 14. supporting legs; 15. a first bearing; 16. a first rotating shaft; 17. a temperature detector; 18. a threaded sleeve; 19. a slider; 20. a fixing plate; 21. an open flame detector; 22. a chute; 23. a threaded post; 24. a second rotating shaft; 25. a second bearing; 26. an observation window; 27. a box door; 28. an audible and visual alarm; 29. a handle; 30. a first stopper; 31. a first baffle plate; 32. a first sliding sleeve; 33. an exhaust fan; 34. an air outlet; 35. an air inlet; 36. a second sliding sleeve; 37. a second slide bar; 38. a second baffle; 39. a second stopper; 40. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a novel protection early warning device for distribution equipment comprises a box body 1, wherein a motor 13, a storage battery 40, a PLC (programmable logic controller) 12 and a control switch 11 are fixedly connected to the lower surface of the inner wall of the box body 1, a dry powder fire extinguisher 9 is hung on the upper surface of the inner wall of the box body 1, an electromagnetic valve 10 is arranged on the dry powder fire extinguisher 9, the electromagnetic valve 10 can control the opening state of the dry powder fire extinguisher 9, when the electromagnetic valve 10 is opened, the dry powder fire extinguisher 9 starts to spray dry powder, a partition plate 8 is arranged in the box body 1, a first bearing 15 is arranged on the partition plate 8, a first rotating shaft 16 is arranged in the first bearing 15 in a penetrating manner, the bottom end of the first rotating shaft 16 is fixedly connected with an output shaft of the motor 13, a threaded column 23 is fixedly connected to the top end of the first rotating shaft 16, a threaded sleeve 18 is connected to the threaded column 23, the fixed plate 20 is fixedly connected with an open fire detector 21 and a temperature detector 17, the motor 13 drives the first rotating shaft 16 to rotate through an output shaft, the first rotating shaft 16 synchronously drives the threaded column 23 to rotate in the threaded sleeve 18, the threaded sleeve 18 moves up and down on the threaded column 23 through the thread effect, the threaded sleeve 18 can drive the fixed plate 20 to synchronously move up and down, the fixed plate 20 drives the temperature detector 17 and the open fire detector 21 to synchronously move up and down, the detection range of the open fire detector 21 and the temperature detector 17 is wider, the upper surface of the inner wall of the box body 1 is fixedly connected with a second bearing 25, a second rotating shaft 24 penetrates through the second bearing 25, the bottom end of the second rotating shaft 24 is fixedly connected with the top end of the threaded column 23, the threaded column 23 drives the second rotating shaft 24 to rotate in the second bearing 25 when rotating, the threaded column 23 is more stable when rotating, the left side surface of the inner wall of the box body 1 is provided, the sliding groove 22 is internally provided with a sliding block 19 matched with the sliding groove, the sliding block 19 is fixedly connected with the threaded sleeve 18, the threaded sleeve 18 can be prevented from rotating along with the threaded column 23 by arranging the sliding block 19, meanwhile, the threaded sleeve 18 drives the sliding block 19 to slide up and down in the sliding groove 22, so that the threaded sleeve 18 is more stable in up-and-down movement, the right side surface of the box body 1 is provided with an air outlet 34 and an air inlet 35, the air outlet 34 is internally provided with an exhaust fan 33, the right side surface of the inner wall of the box body 1 is fixedly connected with a fixed block 5, the upper side and the lower side of the fixed block 5 are respectively fixedly connected with a first electric push rod 4 and a second electric push rod 6, the driving end of the first electric push rod 4 is fixedly connected with a first baffle plate 31, the front side and the rear side of the first baffle plate 31 are fixedly connected with, the two first sliding rods 2 are fixedly connected to the upper surface of the inner wall of the box body 1, the bottom ends of the two first sliding rods 2 are fixedly connected with a first stop block 30, the first electric push rod 4 can drive the first baffle plate 31 to move up and down, so that the first baffle plate 31 can be conveniently controlled to stop or leak the air outlet 34, the first baffle plate 31 respectively drives the two first sliding sleeves 32 to slide up and down on the two first sliding rods 2 when moving, so that the first baffle plate 31 is kept stable when moving up and down, the driving end of the second electric push rod 6 is fixedly connected with a second stop plate 38, the front side and the rear side of the second stop plate 38 are respectively and fixedly connected with second sliding sleeves 36, the two second sliding sleeves 36 are respectively provided with a second sliding rod 37, the top ends of the two second sliding rods 37 are respectively and fixedly connected with a second stop block 39, and the second electric push rod 6 can drive the second stop plate 38 to move up and down, the second baffle 38 is conveniently controlled to block or leak the air outlet 34, and the movement of the second baffle 38 drives the two second sliding sleeves 36 to slide up and down on the two second sliding rods 37 respectively, so that the second baffle 38 is kept stable during the up and down movement.

Specifically, four supporting legs 14 of bottom fixedly connected with of box 1, the first shade 3 of right side fixedly connected with and second shade 7 of box 1, first shade 3 is located the 34 upside of air exit, second shade 7 is located air intake 35 upside through setting up first shade 3 and second shade 7, prevents that the rainwater from getting into box 1 from air exit 34 and air intake 35.

Specifically, the temperature detector 17 and the open fire detector 21 are electrically connected with the PLC controller 12 through signal lines, the open fire detector 21 and the temperature detector 17 can transmit detected information to the PLC controller 12 through signal lines, the battery 40 is electrically connected with the control switch 11 through a wire, the control switch 11 is electrically connected with the PLC controller 12 through a wire, the operating state of the PLC controller 12 can be controlled through the control switch 11, the PLC controller 12 is electrically connected with the motor 13 through a wire, the PLC controller 12 is electrically connected with the first electric push rod 4 through a wire, the PLC controller 12 is electrically connected with the second electric push rod 6 through a wire, the PLC controller 12 is electrically connected with the electromagnetic valve 10 through a wire, and the PLC controller 12 is electrically connected with the fan 33 through a wire, the PLC controller 12 can automatically control the operating states of the motor 13, the first electric putter 4, the second electric putter 6, the exhaust fan 33, and the solenoid valve 10.

Specifically, the front of the box body 1 is provided with a box door 27, the box door 27 is provided with an observation window 26 and a handle 29, the front of the box door 27 is provided with an audible and visual alarm 28, the audible and visual alarm 28 is electrically connected with the PLC controller 12 through a wire, and the PLC controller 12 controls the audible and visual alarm 28 to automatically give an alarm when a fire breaks out in the box body 1 by setting the audible and visual alarm 28.

Specifically, the first baffle 31 and the second baffle 38 are overlapped on the right side surface of the inner wall of the box body 1, the first baffle 31 is located on the left side of the air outlet 34, the second baffle 38 is located on the left side of the air inlet 35, the first baffle 31 can block the air outlet 34, and the second baffle 38 can block the air inlet 35, so that the outside air cannot enter the box body 1.

The utility model discloses a theory of operation and use flow: the utility model can detect the temperature in the box body 1 in real time and whether a fire occurs, and automatically process according to the condition in the box body 1, thereby ensuring the normal temperature in the box body 1, when in use, firstly, the PLC controller is started to do through the operation control switch 11, the PLC controller 12 automatically controls the motor 13 to start working at regular intervals, the motor 13 drives the first rotating shaft 16 to rotate through the output shaft, the first rotating shaft 16 synchronously drives the threaded column 23 to rotate in the threaded sleeve 18, the threaded sleeve 18 moves up and down on the threaded column 23 through the thread effect, the threaded sleeve 18 can drive the fixed plate 20 to synchronously move up and down, the fixed plate 20 drives the temperature detector 17 and the open fire detector 21 to synchronously move up and down, thereby leading the open fire detector 21 and the temperature detector 17 to detect the condition in the box body 1 in real time, the open fire detector 21 and the temperature detector 17 can transmit the detected information to the PLC controller 12 through signal lines, after the PLC 12 receives the signal, if the temperature in the box body 1 is too high, the PLC automatically controls the first electric push rod 4 and the second electric push rod 6 to start working, the first electric push rod 4 drives the first baffle 31 to move downwards to open the air outlet 34, the second electric push rod 6 drives the second baffle 38 to move upwards to open the air inlet 35, then the PLC 12 automatically controls the exhaust fan 33 to open, the exhaust fan 33 exhausts the high-temperature gas in the box body 1, the outside air enters the box body 1 from the air inlet 35 to reduce the temperature in the box body 1 to the normal temperature level, then the PLC 12 controls the exhaust fan 33 to stop working, the first electric push rod 4 and the second electric push rod 6 are controlled to respectively control the first baffle 31 and the second baffle 38 to reset to block the air outlet 34 and the air inlet 35, if the open fire detector 21 detects that open fire occurs in the box body 1, the PLC 12 automatically controls the electromagnetic valve 10 to open, the dry powder fire extinguisher 9 immediately starts to spray dry powder to extinguish open fire, and meanwhile, the PLC 12 controls the audible and visual alarm to give out an alarm to remind people to pay attention.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a novel protection early warning device for distribution equipment, includes box (1), its characterized in that: the lower surface of the inner wall of the box body (1) is fixedly connected with a motor (13), a storage battery (40), a PLC (programmable logic controller) (12) and a control switch (11), the upper surface of the inner wall of the box body (1) is hung with a dry powder fire extinguisher (9), the dry powder fire extinguisher (9) is provided with an electromagnetic valve (10), a partition plate (8) is arranged in the box body (1), a first bearing (15) is arranged on the partition plate (8), a first rotating shaft (16) is arranged in the first bearing (15) in a penetrating manner, the bottom end of the first rotating shaft (16) is fixedly connected with an output shaft of the motor (13), the top end of the first rotating shaft (16) is fixedly connected with a threaded column (23), a threaded sleeve (18) is in threaded connection with the threaded column (23), a fixing plate (20) is fixedly connected with the side surface of the threaded sleeve (18), an open fire detector (21) and a temperature detector (17) are, the inner wall upper surface of box (1) fixed surface is connected with second bearing (25), wear to be equipped with second pivot (24) in second bearing (25), the bottom of second pivot (24) with the top fixed connection of screw thread post (23), spout (22) have been seted up to the inner wall left surface of box (1), be provided with slider (19) that matches with it in spout (22), slider (19) with thread bush (18) fixed connection, air exit (34) and air intake (35) have been seted up to the right flank of box (1), be provided with exhaust fan (33) in air exit (34), the inner wall right flank fixed connection of box (1) has fixed block (5), both sides are fixedly connected with first electric putter (4) and second electric putter (6) respectively about fixed block (5), the drive end fixedly connected with first baffle (31) of first electric putter (4), the utility model discloses a box of electric putter, including first baffle (31), the equal first sliding sleeve of fixedly connected with (32) in both sides around, and two first slide bar (2) are all worn to be equipped with in first sliding sleeve (32), and two the equal fixed connection of first slide bar (2) is in the inner wall upper surface of box (1), and two the equal fixedly connected with first dog (30) in bottom of first slide bar (2), drive end fixedly connected with second baffle (38) of second electric putter (6), the equal fixedly connected with second sliding sleeve (36) in both sides around second baffle (38), and two all wear to be equipped with second slide bar (37) in second sliding sleeve (36), and two the equal fixedly connected with second dog (39) in top of second slide bar (37).

2. The novel protection and early warning device for the power distribution equipment as claimed in claim 1, wherein: the bottom fixedly connected with four supporting legs (14) of box (1), the first shade (3) of right flank fixedly connected with and second shade (7) of box (1), first shade (3) are located air exit (34) upside, second shade (7) are located air intake (35) upside.

3. The novel protection and early warning device for the power distribution equipment as claimed in claim 1, wherein: temperature detect ware (17) with naked light detector (21) decibel passing signal line with PLC controller (12) electric connection, battery (40) with control switch (11) pass through wire electric connection, control switch (11) with PLC controller (12) pass through wire electric connection, PLC controller (12) with motor (13) pass through wire electric connection, PLC controller (12) with first electric putter (4) pass through wire electric connection, PLC controller (12) with second electric putter (6) pass through wire electric connection, PLC controller (12) with solenoid valve (10) pass through wire electric connection, PLC controller (12) with exhaust fan (33) pass through wire electric connection.

4. The novel protection and early warning device for the power distribution equipment as claimed in claim 1, wherein: the front of box (1) is provided with chamber door (27), be provided with observation window (26) and handle (29) on chamber door (27), chamber door (27) front is provided with reputation siren (28), reputation siren (28) with PLC controller (12) pass through wire electric connection.

5. The novel protection and early warning device for the power distribution equipment as claimed in claim 1, wherein: first baffle (31) with second baffle (38) all overlap joint is in the inner wall right flank of box (1), first baffle (31) are located the left side of air exit (34), second baffle (38) are located the left side of air intake (35).