CN212850235U

CN212850235U - Shore power supply safety protection device

Info

Publication number: CN212850235U
Application number: CN202021707415.XU
Authority: CN
Inventors: 焦学增; 姚维东
Original assignee: Shandong Hangyu Jili Electronics Co ltd
Current assignee: Shandong Hangyu Jili Electronics Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-30
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a bank electricity power safety arrangement, the power distribution box comprises a box body, the lower surface of box fixed mounting all around has the shock pad, the air vent has been seted up to the inner wall both sides of box and the position symmetry that is close to the bottom, the inner wall of box and the fixed position that is close to the air vent are connected with the carriage, the inside sliding connection of carriage has seal baffle, seal baffle's surface and one side fixedly connected with connecting block of keeping away from the air vent. The utility model discloses in, the cold wind that the fan produced blows off the inside heat of box and moisture from the air vent to reach the effect of rapid cooling dehumidification, the shower nozzle round trip movement can be even blow the cold wind to the electric elements in the box on, accelerate the inside radiating rate of bank power supply, first motor rotates and drives seal baffle and plugs up the air vent, carbon dioxide in the carbon dioxide bottle passes through in the outlet duct gets into the box, thereby can avoid the emergence of conflagration, thereby reach the condition that the prevention conflagration takes place.

Description

Shore power supply safety protection device

Technical Field

The utility model relates to a power safety protection technical field especially relates to a bank electricity power safety arrangement.

Background

Shore power supplies, i.e. shore variable frequency power supplies, are also known as electronic stationary shore power supplies. The high-power variable frequency power supply device is specially designed and manufactured aiming at severe use environments such as high temperature, high humidity, high corrosivity, large load impact and the like on ships, shore docks and the like. The high-quality frequency-stabilizing voltage-stabilizing power supply is widely applied to occasions needing to change 50Hz industrial power into 60Hz high-quality frequency-stabilizing voltage-stabilizing power supply for ship electric equipment, ship manufacturing and repair plants, ocean drilling platforms, shore docks and the like.

Safety arrangement is rarely installed to the inside of current bank electricity power for bank electricity power inside heat dissipation and dehumidification effect are unsatisfactory, thereby lead to the condition that the circuit damaged, greatly reduced the life of bank electricity power, and most current bank electricity power does not have the fire prevention function, can not effectually protect when the conflagration takes place, greatly increased use cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a shore power supply safety protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a shore power supply safety protection device comprises a box body, wherein shock absorption seats are fixedly installed on the periphery of the lower surface of the box body, vent holes are symmetrically formed in two sides of the inner wall of the box body and close to the bottom of the box body, a supporting frame is fixedly connected to the position, close to the vent holes, of the inner wall of the box body, a sealing baffle is connected to the inner portion of the supporting frame in a sliding mode, a connecting block is fixedly connected to the outer surface of the sealing baffle and far away from one side of the vent holes, a first threaded rod connected through threaded rotation penetrates through the outer surface of the connecting block, a first motor is fixedly installed on the inner wall of the box body and close to the top of the first threaded rod, a second threaded rod is connected through rotation in the position, close to the top of the inner portion of the box body, a sliding block connected through threaded, the outer surface of one end of the second threaded rod is sleeved with a first gear, a second motor is fixedly arranged on the inner wall of the box body and close to the position of the first gear, a protective box is fixedly connected to the top of the box body, a fan is fixedly arranged in the protective box, an air pipe is fixedly connected to the output end of the fan, the other end of the air pipe penetrates through the top of the box body and is communicated with a spray head, a carbon dioxide bottle is arranged in the protective box, a control valve is fixedly arranged at the outlet of the carbon dioxide bottle, an air outlet pipe is fixedly connected to one end of the control valve, the other end of the air outlet pipe penetrates through the top of the box body and extends into the box body, a temperature sensor and a smoke sensor are symmetrically and fixedly arranged on two sides of the inner wall of the box body, a controller is fixedly arranged on the inner wall of the box, and an alarm is fixedly arranged on the upper surface of the box body.

As a further description of the above technical solution:

the output shaft of the first motor is fixedly connected with the top end of the first threaded rod, the output shaft of the second motor is fixedly connected with a second gear, and the second gear is meshed with the first gear.

As a further description of the above technical solution:

the inside embedding fixedly connected with buffering net of shower nozzle.

As a further description of the above technical solution:

and the temperature sensor, the smoke sensor, the electric switch and the control valve are electrically connected with the controller.

As a further description of the above technical solution:

the hinge of the front wall of the box body is rotatably connected with a box door, and a handle is fixedly arranged on the outer surface of the box door.

As a further description of the above technical solution:

the upper surface of slider fixedly connected with guide block, the inside top of box is seted up with guide block matched with spout, guide block and spout sliding connection.

The utility model discloses following beneficial effect has:

1. the shore power supply safety protection device comprises a vent hole, a fan, an air pipe, a spray head, a second motor, a first gear, a second gear, a slide block, a temperature sensor and a controller, when the temperature sensor senses that the temperature in the box body is too high, the controller controls the fan and the second motor to be started, cold air generated by the fan is conveyed to the spray head through the air pipe so as to be blown to the interior of the box body, thereby blowing out the heat and the moisture in the box body from the vent hole, achieving the effect of rapid cooling and dehumidification, driving the second gear to rotate by the rotation of the second motor, thereby driving the second threaded rod to rotate through the first gear, driving the sliding block to move through the rotation of the second threaded rod, thereby driving the spray head to move back and forth, blowing cold air to the electric elements in the box body evenly, thereby further accelerate the inside radiating rate of bank electricity power to avoid causing the condition of bank electricity power damage because of the high temperature.

2. The shore power supply safety protection device is characterized in that the shore power supply safety protection device comprises a first motor, a first threaded rod, a sealing baffle, a vent hole, a smoke sensor, a controller, an electric switch, a carbon dioxide bottle, a control valve, an air outlet pipe and an alarm, when the smoke sensor senses smoke generated in the box body, the controller simultaneously controls the first motor, the control valve and the electric switch to operate, the electric switch cuts off the power supply, the short circuit is avoided, the first motor rotates to drive the first threaded rod to rotate, the first threaded rod rotates to drive the sealing baffle plate to move, thereby blocking the vent hole to enable the box body to become a closed space, simultaneously opening the control valve to enable the carbon dioxide in the carbon dioxide bottle to enter the box body through the air outlet pipe, therefore, a fire disaster can be avoided, and meanwhile, the controller controls the alarm to be started, so that personnel can be reminded of the shore power supply to break down in time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic view of the connection between the guide block and the chute of the present invention.

Illustration of the drawings:

1. a box body; 2. a shock absorbing seat; 3. a vent hole; 4. a support frame; 5. sealing the baffle; 6. connecting blocks; 7. a first threaded rod; 8. a first motor; 9. a second threaded rod; 10. a slider; 11. a spray head; 12. a first gear; 13. a second motor; 14. a second gear; 15. a protective box; 16. a fan; 17. an air duct; 18. a carbon dioxide bottle; 19. a control valve; 20. an air outlet pipe; 21. a temperature sensor; 22. a smoke sensor; 23. a controller; 24. an electrical switch; 25. a box door; 26. a handle; 27. an alarm; 28. a guide block; 29. a chute.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a shore power supply safety protection device comprises a box body 1, shock absorption seats 2 are fixedly installed on the periphery of the lower surface of the box body 1, vent holes 3 are symmetrically formed in positions, close to the bottom, of two sides of the inner wall of the box body 1, a supporting frame 4 is fixedly connected to the position, close to the vent holes 3, of the inner wall of the box body 1, a sealing baffle plate 5 is connected to the inner portion of the supporting frame 4 in a sliding mode, a connecting block 6 is fixedly connected to the outer surface of the sealing baffle plate 5 and one side, far away from the vent holes 3, of the outer surface of the connecting block 6, a first threaded rod 7 is connected to the outer surface in a penetrating mode through threads in a rotating mode, a first motor 8 is fixedly installed on the position, close to the top, of the inner wall of the box body 1, a second threaded rod 9 is connected to the position, in a penetrating mode, a first gear 12 is fixedly connected to the outer surface of one end of the second threaded rod 9 in a sleeved mode, a second motor 13 is fixedly installed on the inner wall of the box body 1 and close to the first gear 12, a protection box 15 is fixedly connected to the top of the box body 1, a fan 16 is fixedly installed inside the protection box 15, an air pipe 17 is fixedly connected to the output end of the fan 16, the other end of the air pipe 17 penetrates through the top of the box body 1 and is communicated with a spray head 11, a carbon dioxide bottle 18 is installed inside the protection box 15, a control valve 19 is fixedly installed at the outlet of the carbon dioxide bottle 18, an air outlet pipe 20 is fixedly connected to one end of the control valve 19, the other end of the air outlet pipe 20 penetrates through the top of the box body 1 and extends into the box body 1, temperature sensors 21 and smoke sensors 22 are symmetrically and fixedly installed on two sides of the inner wall of the box body 1, a controller 23 is, an alarm 27 is fixedly arranged on the upper surface of the box body 1.

An output shaft of the first motor 8 is fixedly connected with the top end of the first threaded rod 7, an output shaft of the second motor 13 is fixedly connected with a second gear 14, the second gear 14 is meshed with the first gear 12, the first motor 8 is used for driving the first threaded rod 7 to rotate so as to drive the sealing baffle 5 to move, and the second motor 13 rotates to drive the second gear 14 to rotate so as to drive the first gear 12 to rotate so as to drive the second threaded rod 9 to rotate; a buffer net is fixedly connected to the interior of the spray head 11 in an embedded manner, so that the situation that the electrical equipment in the box body 1 is impacted to a certain extent due to overlarge airflow of the fan 16 is avoided; the temperature sensor 21, the smoke sensor 22, the electrical switch 24 and the control valve 19 are electrically connected with the controller 23, so that the safety protection device can automatically operate, and the sensitivity of the device is improved; a box door 25 is connected to the front wall of the box body 1 in a hinge rotating mode, a handle 26 is fixedly mounted on the outer surface of the box door 25, the box door 25 enables the electrical equipment to be kept in a relatively closed space, maintenance is convenient, the electrical equipment is protected from being damaged by the external environment, and the handle 26 is convenient for opening the box door 25; the upper surface of the sliding block 10 is fixedly connected with a guide block 28, the top of the interior of the box body 1 is provided with a sliding groove 29 matched with the guide block 28, the guide block 28 is connected with the sliding groove 29 in a sliding mode, and the sliding block 10 can stably slide through the matching of the guide block 28 and the sliding groove 29.

The working principle is as follows: when the shore power supply safety protection device is used, when the temperature sensor 21 senses that the temperature inside the box body 1 is too high, the controller 23 controls the fan 16 and the second motor 13 to be started, cold air generated by the fan 16 is conveyed to the spray nozzle 11 through the air pipe 17 and then is blown to the inside of the box body 1, and then heat inside the box body 1 is blown out from the air vent 3, so that the effect of quickly cooling is achieved, the second motor 13 rotates to drive the second gear 14 to rotate, so that the second threaded rod 9 is driven to rotate through the first gear 12, the second threaded rod 9 rotates to drive the slide block 10 to move, so that the spray nozzle 11 is driven to move back and forth, so that cold air can be uniformly blown to the electric elements inside the box body 1, the heat dissipation speed inside the shore power supply is further accelerated, the damage of the shore power supply due to too high temperature is avoided, when the smoke sensor 22 senses that smoke is generated in the box body 1, controller 23 simultaneous control first motor 8, 19 and the operation of electrical switch 24, electrical switch 24 cuts off the power, avoid appearing the condition of short circuit, first motor 8 rotates and drives first threaded rod 7 and rotate, first threaded rod 7 rotates and drives sealing baffle 5 and remove, thereby block up air vent 3, make box 1 become an airtight space, simultaneous control valve 19 opens, make the carbon dioxide in the carbon dioxide bottle 18 pass through in outlet duct 20 gets into box 1, thereby can avoid the emergence of conflagration, 23 control alarm 27 of simultaneous control ware starts, can in time remind personnel bank power supply to break down.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bank electricity power safety arrangement, includes box (1), its characterized in that: the shock absorption box is characterized in that shock absorption seats (2) are fixedly installed on the periphery of the lower surface of the box body (1), vent holes (3) are symmetrically formed in two sides of the inner wall of the box body (1) and close to the bottom, a supporting frame (4) is fixedly connected to the position, close to the vent holes (3), of the inner wall of the box body (1), a sealing baffle plate (5) is slidably connected to the inner portion of the supporting frame (4), a connecting block (6) is fixedly connected to the outer surface of the sealing baffle plate (5) and one side, far away from the vent holes (3), of the outer surface of the connecting block (6) penetrates through a first threaded rod (7) which is rotatably connected through threads, a first motor (8) is fixedly installed on the position, close to the top, of the inner wall of the box body (1), and a second threaded rod (9) is rotatably, the outer surface sleeve of second threaded rod (9) is equipped with slider (10) that rotates the connection through the screw thread, surface one side fixedly connected with shower nozzle (11) of slider (10), fixedly connected with first gear (12) is established to the outer surface sleeve of second threaded rod (9) one end, the inner wall of box (1) and the fixed position that is close to first gear (12) install second motor (13), the top fixedly connected with protecting box (15) of box (1), the inside fixed mounting of protecting box (15) has fan (16), the output fixedly connected with tuber pipe (17) of fan (16), the other end of tuber pipe (17) runs through the top of box (1) and is linked together with shower nozzle (11), the internally mounted of protecting box (15) has carbon dioxide bottle (18), the export fixed mounting of carbon dioxide bottle (18) has control valve (19), the one end fixedly connected with outlet duct (20) of control valve (19), the other end of outlet duct (20) runs through the top of box (1) and extends to the inside of box (1), the inner wall bilateral symmetry fixed mounting of box (1) has temperature sensor (21) and smoke transducer (22), the inner wall fixed mounting of box (1) has controller (23), the inner wall of box (1) and the position fixed mounting who keeps away from controller (23) have electrical switch (24), the last fixed surface of box (1) installs alarm (27).

2. A shore power supply safety protection device according to claim 1, wherein: an output shaft of the first motor (8) is fixedly connected with the top end of the first threaded rod (7), an output shaft of the second motor (13) is fixedly connected with a second gear (14), and the second gear (14) is meshed with the first gear (12).

3. A shore power supply safety protection device according to claim 1, wherein: the inside embedding fixedly connected with buffering net of shower nozzle (11).

4. A shore power supply safety protection device according to claim 1, wherein: the temperature sensor (21), the smoke sensor (22), the electric switch (24) and the control valve (19) are electrically connected with the controller (23).

5. A shore power supply safety protection device according to claim 1, wherein: the front wall of the box body (1) is connected with a box door (25) in a hinge rotating mode, and a handle (26) is fixedly installed on the outer surface of the box door (25).

6. A shore power supply safety protection device according to claim 1, wherein: the upper surface of slider (10) fixed connection has guide block (28), the inside top of box (1) is seted up with guide block (28) matched with spout (29), guide block (28) and spout (29) sliding connection.