CN214998368U

CN214998368U - Fan fault warning device with alarm function

Info

Publication number: CN214998368U
Application number: CN202121548829.7U
Authority: CN
Inventors: 邓东; 李国义; 胡程俊; 彭静; 范天安
Original assignee: Tieshannan Coal Mine Of Sichuan Dazhu Coal Power Group Co ltd
Current assignee: Tieshannan Coal Mine Of Sichuan Dazhu Coal Power Group Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-03
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a fan trouble warning device with alarming function, which comprises an outer shell, the bottom is fixed with the supporting seat in the shell, the top of shell is fixed with bell DL, the top of supporting seat is fixed with the circuit board. The device operates corresponding relays to attract no matter the two stages of the same fan, corresponding normally closed contacts are disconnected, the relay J5 does not attract, and the electric bell DL does not sound; when a certain level of fan stops running, the corresponding relay is not electrically released, the relay J5 is electrified, the normally open contact of the relay is closed, the electric bell DL is electrified, and the sound is produced. The application of the achievement effectively solves the problem that a driver may not find the main fan in time due to sleeping when the main fan is suddenly stopped during operation. The alarm circuit is simple and reasonable in design, reliable in operation and good in effect, a safety guarantee is added for the safety of the mine ventilation system, and the alarm has good application value.

Description

Fan fault warning device with alarm function

The technical field is as follows:

the utility model relates to a fan failure alarm equipment technical field specifically is a fan trouble warning device with alarming function.

Background art:

whether the main fan can reliably operate plays a crucial role in the safety production of the coal mine. The fan can be stopped due to various reasons in the running process, and if a driver of the fan does not find the fan in time, the fan cannot be started in time, particularly at night. According to the phenomenon, a fan stop alarm device is developed. When the running fan is stopped, the sound and light alarm can be given out. And prompting a driver to stop the running of the fan.

The utility model has the following contents:

an object of the utility model is to provide a fan trouble warning device with alarming function to solve the problem that proposes among the above-mentioned background art.

The utility model discloses by following technical scheme implement: a fan failure warning device with an alarm function comprises a shell, wherein a supporting seat is fixed at the bottom in the shell, a bell DL is fixed on the top of the shell, a circuit board is fixed on the top of the supporting seat, an indicator light H1, an indicator light H2, an indicator light H3, an indicator light H4 and an indicator light H5 are fixed on the upper part of the outer side of the circuit board from left to right in sequence, the middle part of the outer side of the circuit board is fixed with a relay J1, a relay J2, a relay J3, a relay J4 and a relay J5 from left to right in turn, a switch power supply, a switch BY-1, a switch BY-2, a switch BY-3 and a switch BY-4 are sequentially fixed at the lower part of the outer side of the circuit board from left to right, the relay J1, the relay J2, the relay J3, the relay J4, the indicator light H1, the indicator light H2, the indicator light H3, the indicator light H4 and the indicator light H5 are connected in parallel.

Preferably, the indicator light H1, the indicator light H2, the indicator light H3, the indicator light H4, the indicator light H5, the relay J1, the relay J2, the relay J3, the relay J4, the relay J5, the switch BY-1, the switch BY-2, the switch BY-3 and the switch BY-4 are all electrically connected with a switching power supply, the electric bell DL is electrically connected with the relay J5, and the relay J5 is respectively electrically connected with the relay J1, the relay J2, the relay J3 and the relay J4.

Preferably, the relay J1 and the indicator light H2 are electrically connected with the switch BY-1, the relay J2 and the indicator light H3 are electrically connected with the switch BY-2, the relay J3 and the indicator light H4 are electrically connected with the switch BY-3, and the relay J4 and the indicator light H5 are electrically connected with the switch BY-4.

Preferably, a raised ring is fixed at the bottom of the shell, a groove is formed in the inner side of the raised ring, a supporting plate is fixed at the bottom of the inner side of the groove through a spring, and fins penetrating through the supporting plate are uniformly fixed at the bottom of the supporting seat.

Preferably, the upper side and the lower side of the supporting plate are respectively fixed with a conical rubber ring, and the outer side of each conical rubber ring is attached to the inner wall of the corresponding groove.

Preferably, one side of the shell is provided with a cable port.

The utility model has the advantages that: the device operates corresponding relays to attract no matter the two stages of the same fan, corresponding normally closed contacts are disconnected, the relay J5 does not attract, and the electric bell DL does not sound; when a certain level of fan stops running, the corresponding relay is not electrically released, the normally closed contact of the relay is conducted, the relay J5 is electrified, the normally open contact of the relay is closed, the electric bell DL is electrified, and the sound is produced. The application of the achievement effectively solves the problem that a driver may not find the main fan in time due to sleeping when the main fan is suddenly stopped during operation. The alarm circuit is simple and reasonable in design, reliable in operation and good in effect, a safety guarantee is added for the safety of the mine ventilation system, and the alarm has good application value.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the convex ring of the present invention;

fig. 3 is a schematic diagram of the circuit board structure of the present invention;

fig. 4 is a schematic diagram of the circuit principle of the present invention.

In the figure: 1. a housing; 2. a supporting seat; 3. a circuit board; 41. an indicator light H1; 42. an indicator light H2; 43. an indicator light H3; 44. an indicator light H4; 45. an indicator light H5; 51. a relay J1; 52. a relay J2; 53. a relay J3; 54. a relay J4; 55. a relay J5; 61. a switch BY-1; 62. a switch BY-2; 63. a switch BY-3; 64. a switch BY-4; 7. a switching power supply; 8. an electric bell DL; 9. a fin; 10. a groove; 11. a support plate; 12. a conical rubber ring; 13. a spring; 14. a raised ring; 15. a cable port.

The specific implementation mode is as follows:

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides: a fan fault warning device with an alarming function comprises a shell 1, wherein a supporting seat 2 is fixed to the bottom in the shell 1, a bell DL8 is fixed to the top of the shell 1, a circuit board 3 is fixed to the top of the supporting seat 2, an indicator light H141, an indicator light H242, an indicator light H343, an indicator light H444 and an indicator light H545 are sequentially fixed to the upper portion of the outer side of the circuit board 3 from left to right, a relay J151, a relay J252, a relay J353, a relay J454 and a relay J555 are sequentially fixed to the middle portion of the outer side of the circuit board 3 from left to right, a switch power supply 7, a switch BY-161, a switch BY-262, a switch BY-363 and a switch BY-464 are sequentially fixed to the lower portion of the outer side of the circuit board 3 from left to right, and the relay J151, the relay J252, the relay J353, the relay J454, the indicator light H141, the indicator light H242, the indicator light H343, the relay J353, the relay J454, the relay J363, and the relay J464, Indicator light H444 and indicator light H545 are connected in parallel.

In this embodiment, specifically: the indicator light H141, the indicator light H242, the indicator light H343, the indicator light H444, the indicator light H545, the relay J151, the relay J252, the relay J353, the relay J454, the relay J555, the switch BY-161, the switch BY-262, the switch BY-363 and the switch BY-464 are electrically connected with the switching power supply 7, the electric bell DL8 is electrically connected with the relay J555, and the relay J555 is electrically connected with the relay J151, the relay J252, the relay J353 and the relay J454 respectively; the switch power supply 7 is used for converting 220V voltage into 12V voltage for the relay and the indicator light.

In this embodiment, specifically: the relay J151 and the indicator light H242 are electrically connected with switches BY-161, the relay J252 and the indicator light H343 are electrically connected with switches BY-262, the relay J353 and the indicator light H444 are electrically connected with switches BY-363, and the relay J454 and the indicator light H545 are electrically connected with switches BY-464; the switch BY-161, the switch BY-262, the switch BY-363 and the switch BY-464 are respectively used for controlling the operation of the first stage or the second stage of the fan.

In this embodiment, specifically: the bottom of shell 1 is fixed with protruding circle 14, protruding circle 14 inboard is seted up flutedly 10, the inboard bottom of recess 10 is fixed with backup pad 11 through spring 13, the bottom of supporting seat 2 evenly is fixed with fin 9 that runs through backup pad 11, and fin 9 is used for the heat dissipation, and spring 13 is used for shock attenuation protection internal circuit.

In this embodiment, specifically: conical rubber rings 12 are fixed on the upper side and the lower side of the supporting plate 11, and the outer sides of the conical rubber rings 12 are attached to the inner wall of the groove 10; for sealing the gap and reducing the entry of dust into the housing 1.

In this embodiment, specifically: a cable port 15 is formed in one side of the shell 1; for inserting the electric wire.

The working principle is as follows: the 220V power is supplied to the circuit, the 220V power is converted into 12V power by the switching power supply 7 to supply power to the indicator lamp H141, the indicator lamp H242, the indicator lamp H343, the indicator lamp H444, the indicator lamp H545, the relay J151, the relay J252, the relay J353, the relay J454 and the relay J555. The indicator lamp H141 is a power source indicator lamp and is turned on when power is supplied. When the I-level operation of the 1# fan is performed, the switch BY-161 is closed, the relay J151 is electrified and attracted, and meanwhile, the indicator lamp H242 is lightened to indicate the I-level operation of the 1# fan; when the second-level operation of the 1# fan is performed, the switch BY-262 is closed, the relay J252 is electrified and sucked, and meanwhile, the indicator lamp H343 is lightened to indicate the second-level operation of the 1# fan; when the switch BY-363 is closed when the first-stage operation of the 2# fan is performed, the relay J353 is electrified and attracted, and the indicator lamp H444 is lightened to indicate the first-stage operation of the 2# fan; when the second-level operation of the 2# fan is performed, the switch BY-464 is closed, the relay J454 is electrified and attracted, and meanwhile the indicator lamp H545 is lightened to indicate the second-level operation of the 2# fan. No matter the same fan runs two stages, the corresponding relays are actuated to be attracted, the corresponding normally closed contacts are disconnected, the relay J555 is not attracted, and the electric bell DL8 does not sound; when the two stages of any fan in the 1# fan or the 2# fan stop running, two relays of any fan are not electrically released, the normally closed contact is conducted, the relay J5 is electrified, the normally open contact is closed, the electric bell DL8 is electrified, and the sound is emitted.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fan trouble warning device with alarming function, includes shell (1), its characterized in that: the bottom is fixed with supporting seat (2) in shell (1), the top of shell (1) is fixed with electric bell DL (8), the top of supporting seat (2) is fixed with circuit board (3), the outside upper portion of circuit board (3) is fixed with pilot lamp H1(41), pilot lamp H2(42), pilot lamp H3(43), pilot lamp H4(44) and pilot lamp H5(45) from a left side to a right side in proper order, the outside middle part of circuit board (3) is fixed with relay J1(51), relay J2(52), relay J3(53), relay J4(54) and relay J5(55) from a left side to a right side in proper order, switch power supply (7), switch BY-1(61), switch BY-2(62), switch BY-3(63) and switch BY-4(64) are fixed in proper order from a left side to a right side in the outside lower part of circuit board (3), the relay J1(51), the relay J2(52), the relay J3(53), the relay J4(54), the indicator lamp H1(41), the indicator lamp H2(42), the indicator lamp H3(43), the indicator lamp H4(44) and the indicator lamp H5(45) are connected in parallel.

2. The fan failure warning device with the alarm function according to claim 1, wherein: the indicator light H1(41), the indicator light H2(42), the indicator light H3(43), the indicator light H4(44), the indicator light H5(45), the relay J1(51), the relay J2(52), the relay J3(53), the relay J4(54), the relay J5(55), the switch BY-1(61), the switch BY-2(62), the switch BY-3(63) and the switch BY-4(64) are all electrically connected with the switching power supply (7), the electric bell DL (8) is electrically connected with the relay J5(55), and the relay J5(55) is respectively electrically connected with the relay J1(51), the relay J2(52), the relay J3(53) and the relay J4 (54).

3. The fan failure warning device with the alarm function according to claim 1, wherein: the relay J1(51) and the indicator light H2(42) are electrically connected with the switch BY-1(61), the relay J2(52) and the indicator light H3(43) are electrically connected with the switch BY-2(62), the relay J3(53) and the indicator light H4(44) are electrically connected with the switch BY-3(63), and the relay J4(54) and the indicator light H5(45) are electrically connected with the switch BY-4 (64).

4. The fan failure warning device with the alarm function according to claim 1, wherein: the bottom of shell (1) is fixed with protruding circle (14), protruding circle (14) inboard is seted up flutedly (10), the inboard bottom of recess (10) is fixed with backup pad (11) through spring (13), the bottom of supporting seat (2) evenly is fixed with fin (9) that run through backup pad (11).

5. The fan failure warning device with the alarm function according to claim 4, wherein: the upper side and the lower side of the supporting plate (11) are respectively fixed with a conical rubber ring (12), and the outer side of the conical rubber ring (12) is attached to the inner wall of the groove (10).

6. The fan failure warning device with the alarm function according to claim 1, wherein: a cable port (15) is formed in one side of the shell (1).