CN214376841U

CN214376841U - Fault alarm device for power transformation operation

Info

Publication number: CN214376841U
Application number: CN202120256829.3U
Authority: CN
Inventors: 朱鹤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-08
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a fault alarm device for transformer operation in the technical field of alarm device, which comprises a box body, wherein the four corners of the bottom of the box body are fixedly connected with supporting legs, the box body is rotationally connected with a box door through hinges, the top of the inner cavity of the box body is respectively connected with a temperature sensor and a smoke sensor, the bottom of the box body is fixedly connected with a speed reduction motor, the top of the box body is fixedly connected with a fixed cylinder, the fixed cylinder is provided with an alarm mechanism, the device respectively monitors the temperature and the fire inside the box body through the temperature sensor and the smoke sensor in the using process, the device protects an alarm lamp through an outer protection cylinder body to avoid damage, after operation fault occurs, the alarm lamp is detected out from the inner part of the outer protection cylinder body through an electric telescopic rod to remind passers-by paying attention to avoid danger, meanwhile, surrounding workers can be reminded of running faults and timely maintained.

Description

Fault alarm device for power transformation operation

Technical Field

The utility model relates to an alarm device technical field specifically is a fault alarm device is used in transformer operation.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are arranged into a whole according to a certain wiring scheme. The box-type substation needs to give an alarm to workers or passers-by after running faults occur, reports to other people to pay attention to the running faults of the box-type substation, needs to be kept away, and avoids dangers. However, the existing alarm device for the box-type substation is not perfect, if the alarm device is installed outside the box-type substation and is easily damaged, the alarm device cannot give an alarm in time when an operation fault occurs, and the alarm device is installed in the box-type substation, so that the fault alarm device for the substation operation cannot timely remind passing pedestrians of safety or nearby workers to maintain and cause a large amount of loss when the operation fault occurs in the substation, and therefore, the fault alarm device for the substation operation has practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fault alarm device is used in transformer operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fault alarm device for transformer operation comprises a box body, wherein four corners of the bottom of the box body are fixedly connected with supporting legs, the box body is rotatably connected with a box door through a hinge, the top of the inner cavity of the box body is respectively connected with a temperature sensor and a smoke sensor, the bottom of the box body is fixedly connected with a speed reducing motor, the bottom of the box body is provided with a shaft hole in a penetrating way, the inner cavity of the shaft hole is fixedly connected with a bearing, the speed reducing motor is fixedly connected with a screw rod, and one end of the screw rod far away from the speed reducing motor passes through the bearing and extends into the box body, a bearing seat is fixedly sleeved at the top of the screw rod, the top end of the bearing seat is fixedly connected with the top of the inner cavity of the box body, the screw rod is provided with a heat dissipation mechanism, the side wall fixedly connected with control panel of box, the top fixedly connected with solid fixed cylinder of box, be provided with alarm mechanism on the solid fixed cylinder.

Preferably, heat dissipation mechanism includes connection base, connection base's top is connected with U type frame, U type frame rotates through an axle and is connected with the ventilation pipe, the inner chamber fixedly connected with radiator fan of ventilation pipe, be provided with electronic hydraulic stem between connection base and the ventilation pipe, the both ends of electronic hydraulic stem all rotate through two axles and are connected with the tip board, it is provided with the through-hole to run through on the connection base, the inner chamber fixedly connected with of through-hole and the silk cover that the lead screw matches, just the silk cover cup joints and sets up in the periphery of lead screw, connection base's lateral wall fixedly connected with limit slide.

Preferably, alarm mechanism includes the outer protection barrel, the inner chamber bottom fixedly connected with electric telescopic handle of the outer protection barrel, electric telescopic handle's top fixedly connected with fixing base, the top of fixing base is provided with the alarm lamp, the bottom of the outer protection barrel is connected with connecting stud, the inner chamber of solid fixed cylinder is provided with the thread groove, just through screw thread swing joint between connecting stud and the solid fixed cylinder.

Preferably, the periphery of fixing base evenly is connected with the multiunit draw runner, the inner chamber of outer protection barrel all vertically is provided with rather than the spacing slide rail that matches with every draw runner position department of correspondence, and every group the draw runner is respectively the activity set up in the spacing slide rail inner chamber that matches separately.

Preferably, the end plates connected to the two ends of the electro-hydraulic rod are fixedly connected with the ventilation pipe and the connecting base respectively.

Preferably, the corresponding position of the inner wall of the box body and the position of the limiting slide block is longitudinally provided with a sliding groove matched with the inner wall of the box body, and the limiting slide block is movably arranged in an inner cavity of the sliding groove matched with the limiting slide block.

Compared with the prior art, the beneficial effects of the utility model are that: when the temperature in the box body is higher than a preset value set by the temperature sensor, the control panel controls the electric telescopic rod to drive the alarm lamp to move upwards and to alarm pedestrians and workers, the control panel controls the speed reducing motor to drive the heat dissipation mechanism to perform timely heat dissipation treatment on the interior of the box body, when the temperature in the box body is lower than the preset value set by the temperature sensor again, the electric telescopic rod drives the alarm lamp to retract into the outer protection barrel body, when a fire condition occurs in the box body, the smoke sensor senses the fire condition, the control panel controls the electric telescopic rod to drive the alarm lamp to move upwards, and the alarm lamp alarms the pedestrians and workers, and the alarm lamps are protected by the outer protection barrel body, avoid taking place to damage, after taking place the operation trouble, the alarm lamp passes through electric telescopic handle and stretches out from the outer protection barrel is inside, reminds passerby that the passerby of passing to notice and avoid to avoid taking place danger, simultaneously, also can remind staff on every side to take place the operation trouble, in time maintain.

Drawings

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

FIG. 2 is a schematic view of the heat dissipation mechanism of the present invention;

fig. 3 is the structural schematic diagram of the alarm mechanism of the utility model.

In the figure: 1. a box body; 2. a screw rod; 3. a heat dissipation mechanism; 4. a fixed cylinder; 5. an alarm mechanism; 6. a temperature sensor; 7. a smoke sensor; 8. a connection base; 9. a U-shaped frame; 10. an electro-hydraulic lever; 11. a heat radiation fan; 12. an outer protective cylinder; 13. connecting a stud; 14. an alarm lamp.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a fault alarm device for transformer operation comprises a box body 1, wherein supporting legs are fixedly connected at four corners of the bottom of the box body 1, the box body 1 is rotatably connected with a box door through hinges, the top of an inner cavity of the box body 1 is respectively connected with a temperature sensor 6 and a smoke sensor 7, the bottom of the box body 1 is fixedly connected with a speed reducing motor, a shaft hole is arranged at the bottom of the box body 1 in a penetrating way, the inner cavity of the shaft hole is fixedly connected with a bearing, a screw rod 2 is fixedly connected onto the speed reducing motor, and one end of the screw rod 2 far away from the speed reducing motor passes through the bearing and extends into the box body 1, a bearing seat is sleeved and fixed at the top of the screw rod 2, and the top end of the bearing seat is fixedly connected to the top of the inner cavity of the box body 1, the lead screw 2 is provided with the heat dissipation mechanism 3, the side wall of the box body 1 is fixedly connected with a control panel, the top of the box body 1 is fixedly connected with a fixed cylinder 4, and the fixed cylinder 4 is provided with an alarm mechanism 5.

Heat dissipation mechanism 3 includes connection base 8, connection base 8's top is connected with U type frame 9, U type frame 9 rotates through an axle and is connected with the ventilation pipe, the inner chamber fixedly connected with radiator fan 11 of ventilation pipe, be provided with electronic hydraulic stem 10 between connection base 8 and the ventilation pipe, the both ends of electronic hydraulic stem 10 all rotate through two axles and are connected with the tip board, it is provided with the through-hole to run through on the connection base 8, the inner chamber fixedly connected with of through-hole and the silk cover that lead screw 2 matches, and the silk cover cup joints and sets up in the periphery of lead screw 2, connection base 8's lateral wall fixedly connected with limit slide.

Alarm mechanism 5 includes outer protection barrel 12, and the inner chamber bottom fixedly connected with electric telescopic handle of outer protection barrel 12, electric telescopic handle's top fixedly connected with fixing base, the top of fixing base are provided with alarm lamp 14, and the bottom of outer protection barrel 12 is connected with connecting stud 13, and the inner chamber of fixed section of thick bamboo 4 is provided with the thread groove, and passes through screw thread swing joint between connecting stud 13 and the fixed section of thick bamboo 4.

The periphery of fixing base evenly is connected with the multiunit draw runner, and the inner chamber of outer protection barrel 12 all vertically is provided with the spacing slide rail rather than the matching with every group draw runner position department of correspondence, and every group draw runner activity respectively sets up in the spacing slide rail inner chamber that matches separately.

End plates connected with two ends of the electric hydraulic rod 10 are fixedly connected with the ventilation pipe and the connecting base 8 respectively.

The inner wall of the box body 1 is longitudinally provided with a sliding groove matched with the limiting slide block at the position corresponding to the limiting slide block, and the limiting slide block is movably arranged in the inner cavity of the sliding groove matched with the limiting slide block.

The working principle is as follows:

when the temperature inside the box body 1 is higher than a preset value set by the temperature sensor 6, the control panel controls the electric telescopic rod to drive the alarm lamp 14 to move upwards and alarm pedestrians and workers, the control panel controls the speed reducing motor to drive the heat dissipation mechanism 3 to perform timely heat dissipation treatment on the inside of the box body 1, when the temperature inside the box body 1 is lower than the preset value set by the temperature sensor 6 again, the electric telescopic rod drives the alarm lamp 14 to retract into the outer protection barrel 12, when a fire occurs inside the box body 1, the smoke sensor 7 senses the temperature inside the box body 1, the control panel controls the electric telescopic rod to drive the alarm lamp 14 to move upwards, and the alarm lamp 14 performs alarm treatment on pedestrians and workers, the device protects alarm lamp 14 through outer protection barrel 12, avoids taking place to damage, and after taking place the operation trouble, alarm lamp 14 passes through electric telescopic handle and from the inside spy out of outer protection barrel 12, reminds passerby that passes by to notice and avoid to avoid taking place danger, simultaneously, also can remind staff on every side to take place the operation trouble, in time maintain.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fault alarm device for transformer operation, includes box (1), its characterized in that: the box body (1) is connected with a box door through hinges in a rotating manner, the top of the inner cavity of the box body (1) is respectively connected with a temperature sensor (6) and a smoke sensor (7), the bottom of the box body (1) is fixedly connected with a speed reduction motor, the bottom of the box body (1) is provided with a shaft hole in a penetrating manner, the inner cavity of the shaft hole is fixedly connected with a bearing, the speed reduction motor is fixedly connected with a lead screw (2), one end, far away from the speed reduction motor, of the lead screw (2) penetrates through the bearing and extends into the box body (1), the top of the lead screw (2) is fixedly sleeved with a bearing seat, the top end of the bearing seat is fixedly connected with the top of the inner cavity of the box body (1), the lead screw (2) is provided with a heat dissipation mechanism (3), and the side wall of the box body (1) is fixedly connected with a control panel, the top fixedly connected with solid fixed cylinder (4) of box (1), be provided with alarm mechanism (5) on solid fixed cylinder (4).

2. The fault alarm device for power transformation operation according to claim 1, wherein: radiating mechanism (3) are including connection base (8), the top of connection base (8) is connected with U type frame (9), U type frame (9) rotate through an axle and are connected with the ventilation pipe, the inner chamber fixedly connected with radiator fan (11) of ventilation pipe, be provided with electronic hydraulic stem (10) between connection base (8) and the ventilation pipe, the both ends of electronic hydraulic stem (10) all rotate through two axles and are connected with the tip board, it is provided with the through-hole to run through on connection base (8), the inner chamber fixedly connected with of through-hole and the silk cover that lead screw (2) matees, just the silk cover cup joints and sets up in the periphery of lead screw (2), the lateral wall fixedly connected with limit slide of connection base (8).

3. The fault alarm device for power transformation operation according to claim 1, wherein: alarm mechanism (5) are including outer protection barrel (12), the inner chamber bottom fixedly connected with electric telescopic handle of outer protection barrel (12), electric telescopic handle's top fixedly connected with fixing base, the top of fixing base is provided with alarm lamp (14), the bottom of outer protection barrel (12) is connected with connecting stud (13), the inner chamber of solid fixed cylinder (4) is provided with the spiral shell groove, just through screw thread swing joint between connecting stud (13) and solid fixed cylinder (4).

4. The fault alarm device for power transformation operation according to claim 3, wherein: the periphery of fixing base evenly is connected with the multiunit draw runner, the inner chamber of outer protection barrel (12) all vertically is provided with rather than the spacing slide rail that matches with every draw runner position department of correspondence, and every group the draw runner is respectively the activity set up in the spacing slide rail inner chamber that matches separately.

5. The fault alarm device for power transformation operation according to claim 2, wherein: and end plates connected with the two ends of the electric hydraulic rod (10) are respectively and fixedly connected with the ventilation pipe and the connecting base (8).

6. The fault alarm device for power transformation operation according to claim 2, wherein: the inner wall of the box body (1) is longitudinally provided with a sliding groove matched with the limiting sliding block at a position corresponding to the limiting sliding block, and the limiting sliding block is movably arranged in an inner cavity of the sliding groove matched with the limiting sliding block.