CN214503849U

CN214503849U - Power supply short-circuit fault alarm device

Info

Publication number: CN214503849U
Application number: CN202120596609.5U
Authority: CN
Inventors: 全建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-26
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a power supply short circuit fault alarm device, which comprises a power supply box, the front side of the top of the power supply box is connected with a box cover through a hinge, the inner side of the box cover is provided with a placing groove, a limit buckle is fixedly connected in the placing groove, the inner side of the limit buckle is buckled with an automatic fire extinguisher, the bottom of the inner wall of the power supply box is fixedly connected with a circuit mounting rack, the bottom of the power supply box runs through a fixedly connected alarm mechanism, the automatic fire extinguisher comprises a connecting fixed sleeve, two sides of the connecting fixed sleeve are connected with a fire extinguishing agent storage bottle through threads, the utility model can automatically carry out fire extinguishing treatment when the fire fault occurs in an internal circuit, greatly improve the safety when the device is used, avoid the fire spreading to cause larger economic loss, an independent power supply has more stable service performance, and simultaneously send out alarm through sound and light rays, the probability that the alarm is shielded after being sent is reduced, and a user is informed of the occurrence of the fault in time.

Description

Power supply short-circuit fault alarm device

Technical Field

The utility model relates to a power short circuit fault alarm device belongs to power short circuit fault alarm equipment technical field.

Background

The short circuit means that in the circuit, the current does not flow through the electric appliance and is directly connected with the positive pole and the negative pole of the power supply. It is known from ohm's law I-U/R that the current on the circuit will be very large when the power supply is short-circuited, due to the small resistance of the wires. Such big electric current, battery or other power can not bear, can cause the power to damage, and current device is in the use, and unable alarm or the alarm effect is not enough of sending out usually during the circuit short circuit, and often leads to the circuit conflagration during the short circuit, and current device security is poor, can't provide good guard action, for this reason, provides a power short circuit fault alarm device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, a power short-circuit failure alarm device is provided, can put out a fire automatically when the internal circuit breaks down, the security when improving this device use greatly, avoid the conflagration to stretch and cause bigger economic loss, stand-alone power supply, performance is more stable, send out the police dispatch newspaper simultaneously through sound and light multiple spot, reduce the probability that is sheltered from after the police dispatch newspaper sends, in time inform the emergence of user's trouble, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a power supply short circuit fault alarm device, includes the power supply box, there is the box lid power supply box top front side through hinged joint, the standing groove has been seted up to box lid inboard, the spacing buckle of fixedly connected with in the standing groove, the inboard lock joint of spacing buckle has automatic fire extinguisher, power supply box inner wall bottom fixedly connected with circuit mounting bracket, fixedly connected with alarm mechanism runs through bottom the power supply box.

Furthermore, the automatic fire extinguisher comprises a connecting fixing sleeve, and two sides of the connecting fixing sleeve are connected with a fire extinguishing agent storage bottle through threads.

Furthermore, one side of the fire extinguishing agent storage bottle is fixedly connected with a hot melting spray head, and a foam extinguishing agent is arranged in the fire extinguishing agent storage bottle.

Further, the alarm mechanism comprises a control block, and two sides of the control block are electrically connected with an acousto-optic alarm lamp through a lead.

Furthermore, an emergency power supply is arranged in the control block, a hole matched with the structure of the control block is formed in the bottom of the power supply box, and the top of the control block is electrically connected to the circuit mounting frame through a wire.

Furthermore, the acousto-optic warning lamps are symmetrically distributed on two sides of the control block and are fixedly connected to two sides of the power box and the surface of the bottom of the power box.

The utility model discloses beneficial effect:

1. the utility model relates to a power short circuit fault alarm device, through being equipped with automatic fire extinguisher, simple structure can put out a fire automatically when the internal circuit breaks down, and the security when improving this device use greatly avoids the conflagration to stretch and causes bigger economic loss.

2. The utility model relates to a power short circuit fault alarm device, through being equipped with alarm mechanism, independent power source, performance is more stable, sends the police dispatch newspaper simultaneously through sound and light multiple spot, reduces the probability that is sheltered from after the police dispatch newspaper sends, in time informs the emergence of user's trouble.

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.

Fig. 1 is a schematic view of the overall structure of a power supply short-circuit fault alarm device of the present invention;

FIG. 2 is a schematic view of a fire extinguishing agent storage bottle of the power short-circuit failure alarm device of the present invention;

FIG. 3 is a schematic view of the alarm mechanism of the power supply short-circuit failure alarm device of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a power supply short-circuit fault alarm device of the present invention;

reference numbers in the figures: 1. a power supply box; 2. a hinge; 3. a box cover; 4. a placement groove; 5. a limiting buckle; 6. an automatic fire extinguisher; 7. a circuit mounting bracket; 8. an alarm mechanism; 9. connecting a fixed sleeve; 10. a fire extinguishing agent storage bottle; 11. hot melting the spray head; 12. a foam fire extinguishing agent; 13. a control block; 14. an audible and visual alarm lamp; 15. an emergency power supply.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in figures 1-4, a power supply short circuit fault alarm device comprises a power supply box 1, wherein the front side of the top of the power supply box 1 is connected with a box cover 3 through a hinge 2, a placing groove 4 is arranged on the inner side of the box cover 3, a limiting buckle 5 is fixedly connected in the placing groove 4, an automatic fire extinguisher 6 is buckled on the inner side of the limiting buckle 5, the automatic fire extinguisher 6 has a simple structure, can automatically extinguish a fire when an internal circuit has a fire fault, greatly improves the safety of the device when in use, avoids greater economic loss caused by fire spreading, a circuit mounting rack 7 is fixedly connected at the bottom of the inner wall of the power supply box 1, an alarm mechanism 8 is fixedly connected at the bottom of the power supply box 1 in a penetrating way, the alarm mechanism 8 is independent of a power supply, the service performance is more stable, alarms through sound and light rays at multiple points simultaneously, and reduces the probability of being blocked after the alarms are sent, and informing the user of the fault in time.

As shown in fig. 1-4, the automatic fire extinguisher 6 comprises a connecting fixing sleeve 9, two sides of the connecting fixing sleeve 9 are connected with a fire extinguishing agent storage bottle 10 through threads, one side of the fire extinguishing agent storage bottle 10 is fixedly connected with a hot melting spray nozzle 11, a foam fire extinguishing agent 12 is arranged in the fire extinguishing agent storage bottle 10, the alarm mechanism 8 comprises a control block 13, two sides of the control block 13 are electrically connected with acousto-optic alarm lamps 14 through leads, an emergency power supply 15 is arranged in the control block 13, the bottom of the power box 1 is provided with holes matched with the structure of the control block 13, the top of the control block 13 is electrically connected with the circuit mounting rack 7 through leads, the acousto-optic alarm lamps 14 are symmetrically distributed on two sides of the control block 13, the acousto-optic alarm lamps 14 are fixedly connected with two sides and the bottom surface of the power box 1, the hot melting spray nozzle 11 is simple in structure and stable in structure at normal temperature, under the influence of high temperature, the foam extinguishing agent 12 can be quickly melted and released, so that automatic control is realized, and the fire is timely controlled.

The utility model discloses a theory of operation: when the fire extinguishing device is used, the power box 1 is installed at a designated place, the circuit is installed through the circuit installation frame 7, the box body cover 3 is closed, the alarm mechanism 8 is triggered when the internal circuit is short-circuited, the control block controls the sound and light alarm lamp 14 to give an alarm, when the interior is short-circuited and a fire breaks out, the temperature rises, the hot melting spray head 11 melts, and the foam extinguishing agent 12 in the extinguishing agent storage bottle 10 is sprayed out under pressure to perform fire extinguishing treatment.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a power short-circuit fault alarm device, includes power supply box (1), its characterized in that: the fire extinguisher is characterized in that a box body cover (3) is connected to the front side of the top of the power box (1) through a hinge (2), a placing groove (4) is formed in the inner side of the box body cover (3), a limiting buckle (5) is fixedly connected in the placing groove (4), an automatic fire extinguisher (6) is buckled on the inner side of the limiting buckle (5), a circuit mounting frame (7) is fixedly connected to the bottom of the inner wall of the power box (1), and a fixedly connected alarm mechanism (8) is penetrated through the bottom of the power box (1).

2. A power short fault alarm device according to claim 1, wherein: the automatic fire extinguisher (6) comprises a connecting fixing sleeve (9), and fire extinguishing agent storage bottles (10) are connected to the two sides of the connecting fixing sleeve (9) through threads.

3. A power short fault alarm device according to claim 2, wherein: one side of the fire extinguishing agent storage bottle (10) is fixedly connected with a hot melting spray nozzle (11), and a foam extinguishing agent (12) is arranged in the fire extinguishing agent storage bottle (10).

4. A power short fault alarm device according to claim 1, wherein: the alarm mechanism (8) comprises a control block (13), and both sides of the control block (13) are electrically connected with an acousto-optic alarm lamp (14) through a lead.

5. The power supply short-circuit fault alarm device according to claim 4, wherein: the emergency power supply (15) is arranged in the control block (13), a hole matched with the structure of the control block (13) is formed in the bottom of the power supply box (1), and the top of the control block (13) is electrically connected to the circuit mounting frame (7) through a wire.

6. The power supply short-circuit fault alarm device according to claim 4, wherein: the acousto-optic warning lamp (14) is symmetrically distributed with two sides of the control block (13), and the acousto-optic warning lamp (14) is fixedly connected with two sides of the power box (1) and the surface of the bottom.