CN210628836U

CN210628836U - Outdoor bank power box based on PLC control

Info

Publication number: CN210628836U
Application number: CN201921947087.8U
Authority: CN
Inventors: 赫永平; 周顺明; 徐鹏
Original assignee: Hangzhou Enhe Automation Engineering Co Ltd
Current assignee: Hangzhou Enhe Automation Engineering Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-05-26
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses an outdoor shore power box based on PLC control, which comprises a box body and a box door, wherein the bottom of the box body is welded with a supporting leg, the lower end of the supporting leg is welded with a bottom plate supported on the ground, the bottom plate is connected with a high-strength bolt extending out of a concrete foundation embedded at the bottom of the ground in a penetrating way, and through nut locking, the box is articulated with the chamber door, the box top is equipped with a plurality of rather than the communicating air vent of inside, the top of box still supports through the roof beam structure has the rain-proof cover that is triangle-shaped, be equipped with cable locking device on the outside lateral wall of box, the socket rain-proof cover that charges socket and rain-proof used, the bottom of box is equipped with the fan, the fan top is equipped with the graticule, the inside upper end of box is equipped with the PLC controller, the temperature-sensing ware, the humidity inductor, wireless communication module, the PLC controller and temperature-sensing ware, the humidity inductor, wireless communication module, the fan is connected. The utility model discloses rain-proof water performance is good, and the steadiness is strong, long service life.

Description

Outdoor bank power box based on PLC control

Technical Field

The utility model relates to a bank electronic box technical field specifically is an outdoor bank electronic box based on PLC control.

Background

The shore power box is used for a fixed special ship power supply guarantee device for supplying power to a ship during the harboring period of the ship. The device is suitable for a three-phase alternating current power distribution system with working frequency of 50-60 Hz, rated working voltage of 220V/380V and capacity of less than 30KVA, can meet the environmental requirements of high temperature, humidity and salt fog of coastal ports, and can operate safely for a long time.

In order to guarantee the normal work of hot day gas bank electronic box, usually need set up the ventilation hole in order to promote the heat dispersion of box on lateral wall or chamber door and make the box in gaseous exchange take away the heat that power equipment gived off in the box with the outside air, the setting of ventilation hole, but the probability that the rainwater flowed into the box has been increased, when insolate in summer, because the temperature is too high, the box can not bear, high temperature transmits to the box in, directly scald the inside components and parts, cause the possibility increase of spontaneous combustion, these all can influence the normal work of whole power bank electronic box, therefore, solitary ventilation hole obviously can't satisfy the heat dissipation demand in the box. When the shore power box is placed outdoors, if rain continuously rains, the interior of the shore power box is wet, and workers cannot clean the shore power box in time, so that short circuit of a circuit is easily caused, safety accidents occur, and the normal use of the circuit is influenced; the wind power of the port and the wharf is large, and the shore power box bears the large wind power for a long time and is easy to loosen; when the ship is charged, the ship is easily swayed and moved under the influence of wind and waves, and the cable can drive the plug to be connected with the socket on the box body to be loosened or fall off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor bank electronic box based on PLC control to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a technical scheme is:

an outdoor shore power box based on PLC control comprises a box body and a box door, wherein supporting legs are welded at the bottom of the box body, a bottom plate supported on the ground is welded at the lower end of each supporting leg, the bottom plate is connected with a high-strength bolt extending out of a concrete foundation embedded at the bottom of the ground in a penetrating manner and is locked through a nut, the box body is hinged with the box door, square ring grooves which are connected end to end and are rectangular in cross section are arranged on the periphery of a door frame on the box body, square sealing rings which are convex in cross section are arranged on the inner side of the box door and matched with the square ring grooves to realize sealing, a plurality of vent holes communicated with the inside of the box body are arranged at the top of the box body, a triangular rain shield is further supported at the top of the box body through a beam frame, a cable locking device, a charging socket and a socket rain shield used, the fan top is equipped with the grid plate, the inside upper end of box is equipped with PLC controller, temperature-sensing ware, humidity inductor, wireless communication module, the PLC controller with temperature-sensing ware, humidity inductor, wireless communication module, fan are connected.

Furthermore, the PLC controller is wirelessly connected with a PC terminal in the control room through the wireless communication module.

Further, cable locking device includes base, threaded rod, backup pad, arc splint, the backup pad with backup pad parallel and common perpendicular setting are in on the base, the threaded rod through with backup pad threaded connection and level set up in the base top, the threaded rod with the backup pad is perpendicular, the threaded rod with the one end that the backup pad is adjacent is passed through thrust ball bearing and is connected the circular arc outside of arc splint, the circular arc inboard of arc splint with backup pad closes the tight cable of power of the clamp, one side and the box outer wall connection of arc splint are kept away from to the backup pad, the threaded rod other end is equipped with the handle, be equipped with on the base with threaded rod axial direction parallel's guide slot, be equipped with on the arc splint with guide slot sliding connection's lug.

Preferably, the square sealing ring is in clearance fit with the square ring groove. What is needed is

Furthermore, the back of the box body is provided with radiating fins.

The utility model has the advantages that:

the utility model provides an outdoor shore power box based on PLC control, which has simple and novel structure, and realizes good sealing between the box body and the box door when the box door is closed through the matching of a square sealing ring and a square ring groove; the ground adhesion of the shore power box can be increased by fixing the box body on the ground, and the fixing firmness of the shore power box is improved; the ventilation hole is arranged at the top of the box body, and the rain shield is erected at the top of the box body, so that rainwater can be prevented from entering the box body from the ventilation hole; the cable locking device can lock the cable for charging, and when the ship is shaken and moved under the influence of wind waves, the cable for charging can not drive the plug and the charging socket to be connected or fall off, so that the connection stability of the plug and the charging socket is ensured; if it is moist in the box to result in raining in succession, the humidity inductor can give the PLC controller with information transfer, and the PC terminal in the control room is given with information transmission to the PLC controller through wireless communication module, and the condition in the box can be known at the PC terminal to the staff in the control room, makes things convenient for the staff to handle in time.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is a back schematic view of the present invention.

Fig. 4 is an enlarged view at a in fig. 1.

Fig. 5 is an enlarged view at B in fig. 2.

Fig. 6 is a schematic top view of the cable lock device.

Fig. 7 is a schematic cross-sectional view of a quad ring.

In the figure: 1. the box, 2, chamber door, 3, the supporting legs, 4, the bottom plate, 5, the concrete ground, 6, square annular groove, 7, square sealing ring, 8, air vent, 9, the roof beam structure, 10, the weather shield, 11, the socket that charges, 12, the socket rain-proof cover, 13, the fan, 14, the net board, 15, the PLC controller, 16, the temperature-sensing ware, 17, the humidity inductor, 18, wireless communication module, 19, the base, 20, the threaded rod, 21, the backup pad, 22, the backup pad, 23, the arc splint, 24, thrust ball bearing, 25, the handle, 26, the guide slot, 27, the lug, 28, radiating fin, 29, the cable, 30, the plug.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

As shown in figures 1-7, the utility model provides an outdoor shore power box based on PLC control, which comprises a box body 1 and a box door 2, wherein the bottom of the box body 1 is welded with a supporting leg 3, the lower end of the supporting leg 3 is welded with a bottom plate 4 supported on the ground, the bottom plate 4 is connected with a high-strength bolt extending from a concrete foundation 5 embedded in the ground in a penetrating way and locked by a nut, the box body 1 is hinged with the box door 2, a square ring groove 6 which is connected end to end and has a rectangular cross section is arranged on the periphery of a door frame on the box body 1, a square sealing ring 7 with a convex cross section is arranged on the inner side of the box door 2, the square sealing ring 7 is matched with the square ring groove 6 to realize sealing, the top of the box body 1 is provided with a plurality of vent holes 8 communicated with the interior of the box body, the top of the box body 1 is also supported with a triangular rain shield 10, the bottom of box is equipped with fan 13, and fan 13 top is equipped with grid plate 14, and the inside upper end of box 1 is equipped with PLC controller 15, temperature-sensing ware 16, humidity inductor 17, wireless communication module 18, and PLC controller 15 is connected with temperature-sensing ware 16, humidity inductor 17, wireless communication module 18, fan 13.

The PLC controller 15 is wirelessly connected to a PC terminal in the control room via a wireless communication module 18.

The cable locking device comprises a base 19, a threaded rod 20, a supporting plate 21, a backup plate 22, an arc clamping plate 23, the supporting plate 21 is parallel to the backup plate 22 and is jointly and vertically arranged on the base 19, the threaded rod 20 is horizontally arranged above the base 19 through being in threaded connection with the supporting plate 21, the threaded rod 20 is perpendicular to the supporting plate 21, the outer side of an arc of the arc clamping plate 23 is connected with one end, adjacent to the backup plate 22, of the threaded rod 20 through a thrust ball bearing 24, one side, away from the arc clamping plate 23, of the backup plate 22 is connected with the outer wall of the box body 1, the cable 28 is tightly clamped between the inner side of an arc of the arc clamping plate 23 and the backup plate 22 in a resultant force mode, the other end of the threaded rod 20 is provided with a handle.

Specifically, the square sealing ring 7 and the square ring groove 6 are in clearance fit.

The back of the box 1 is provided with heat radiating fins 28.

By combining the technical scheme of the utility model, the structure is simple and novel, and the square sealing ring 7 is matched with the square ring groove 6, so that when the box door 2 is closed, the box body 1 and the box door 2 are well sealed; the ground adhesion of the shore power box can be increased and the fixing firmness of the shore power box can be improved by fixing the box body 1 on the ground; through the design of the vent hole 8 on the top of the box body 1, and the rain shield 10 is erected on the top of the box body 1, therefore, rainwater can be prevented from entering the box body 1 from the vent hole 8, if the temperature in the box body 1 is too high, the temperature sensor 16 can transmit information to the PLC 15, the PLC 15 controls the fan 13 to be opened, and the vent hole 8 is matched with the fan 13, so that the heat in the box body 1 is dissipated; the cable 29 for charging can be locked through the cable locking device, when the ship is shaken and moved under the influence of wind waves, the charged cable 29 cannot drive the plug 30 to be connected with the charging socket 11 to be loosened or fall off, and the connection stability of the plug 30 and the charging socket 11 is ensured; if it is rainy in succession to lead to humidity in the box 1, humidity inductor 17 can give PLC controller 15 with information transfer, and PLC controller 15 sends information for the PC terminal in the control room through wireless communication module 18, and the staff in the control room can know the condition in the box at the PC terminal, makes things convenient for the staff to handle in time.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An outdoor shore power box based on PLC control comprises a box body and a box door and is characterized in that supporting legs are welded at the bottom of the box body, a bottom plate supported on the ground is welded at the lower end of each supporting leg, the bottom plate is in through connection with a high-strength bolt extending out of a concrete foundation at the bottom of the ground in a pre-embedded mode and is locked through a nut, the box body is hinged with the box door, square ring grooves which are connected end to end and are rectangular in cross section are formed in the periphery of a door frame on the box body, square sealing rings which are in a convex shape in cross section are arranged on the inner side of the box door and matched with the square ring grooves to realize sealing, a plurality of vent holes communicated with the inside of the box body are formed in the top of the box body, a triangular rain shield is further supported through a beam frame at the top of the box body, and a, the bottom of box is equipped with the fan, the fan top is equipped with the graticule, the inside upper end of box is equipped with PLC controller, temperature-sensing ware, humidity inductor, wireless communication module, the PLC controller with temperature-sensing ware, humidity inductor, wireless communication module, fan are connected.

2. The outdoor shore power box based on PLC control of claim 1, wherein said PLC controller is wirelessly connected with a PC terminal in a control room through said wireless communication module.

3. The PLC-control-based outdoor shore power box according to claim 1, the cable locking device comprises a base, a threaded rod, a supporting plate, a backup plate and an arc-shaped clamping plate, wherein the supporting plate and the backup plate are parallel and are jointly and vertically arranged on the base, the threaded rod is horizontally arranged above the base by being in threaded connection with the supporting plate, the threaded rod is vertical to the supporting plate, one end of the threaded rod adjacent to the backup plate is connected with the outer side of the arc-shaped clamping plate through a thrust ball bearing, the inner side of the arc-shaped clamping plate and the backup plate are combined to clamp the cable, one side of the backup plate far away from the arc-shaped clamping plate is connected with the outer wall of the box body, the threaded rod other end is equipped with the handle, be equipped with on the base with threaded rod axial direction parallel's guide slot, be equipped with on the arc splint with guide slot sliding connection's lug.

4. The PLC-based outdoor shore power box according to claim 1, wherein the square sealing ring is in clearance fit with the square ring groove.

5. The PLC-control-based outdoor shore power box according to claim 1, wherein the back of the box body is provided with heat radiating fins.