CN113363808B

CN113363808B - Outdoor switch cabinet

Info

Publication number: CN113363808B
Application number: CN202110809668.0A
Authority: CN
Inventors: 胡伟
Original assignee: Mudanjiang Hongxin Equipment Manufacturing Co ltd
Current assignee: Mudanjiang Hongxin Equipment Manufacturing Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2023-07-07
Anticipated expiration: 2041-07-17
Also published as: CN113363808A

Abstract

The invention discloses an outdoor switch cabinet which comprises a cabinet body, a ceiling and a lightning protection device, wherein the lightning protection device is arranged at the top of the cabinet body and is positioned in the ceiling, a shell is arranged at the top of the cabinet body, a gathering groove is formed in the top of the shell, a power gathering device is fixed at the top of the inner wall of the shell and is positioned at the gathering groove, a magnetic part is fixed in the shell and is close to the power gathering device, a transmission device is arranged in the shell, and an electric loss device is fixed at the bottom of the shell and is fixedly connected with the top of the shell and is connected with the electric loss device in a matched mode. This outdoor cubical switchboard has reached the purpose of lightning protection, can in time direct the electron flow, and then reduces the cubical switchboard and connect and draw the electron flow in thunderstorm weather, avoids appearing the condition that the switch is broken down, has prolonged the life of equipment, safe and reliable, has improved performance.

Description

Outdoor switch cabinet

Technical Field

The invention relates to the technical field of electrical equipment, in particular to an outdoor switch cabinet.

Background

Electrical equipment is a generic term for equipment such as generators, transformers, power lines, and circuit breakers in a power system. With the development of the age and the progress of society, people have higher and higher requirements on the power quality. The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment. The switch cabinet occupies an important position in the power supply system, is an indispensable part, ensures good operation of the power supply system, has a wide application range, and is generally used for power plants or substations and operates for a long time.

At present, in various areas of China, particularly in summer, thunderstorm weather is easy to occur, free electrons in the air are many, electron flows are easy to connect in the thunderstorm weather, electrons are gathered to a certain extent and can discharge, the switch cabinet is greatly influenced, the protection capability is extremely weak, electronic equipment is seriously and directly broken down, fire is easy to cause, potential safety hazard is caused, and the use performance is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides an outdoor switch cabinet, which solves the problems that in various areas of China, particularly in summer, thunderstorm weather is easy to occur, free electrons in air are many, electron flows are easy to connect in the thunderstorm weather, electrons are gathered to a certain degree and can discharge, the switch cabinet is greatly influenced, the protection capability is extremely weak, the electronic equipment is seriously and directly broken down, the fire hazard is easy to cause, the potential safety hazard is caused, and the usability is reduced.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the outdoor switch cabinet comprises a cabinet body, a ceiling and a lightning protection device, wherein the ceiling is fixed at the top of the cabinet body, and the lightning protection device is arranged at the top of the cabinet body and is positioned in the ceiling;

the lightning protection device is provided with a shell, a gathering groove, a gathering device, a magnetic part, a transmission device and an electric loss device, wherein the shell is arranged at the top of the cabinet body, the gathering groove is formed at the top of the shell, the gathering device is fixed at the top of the inner wall of the shell and positioned at the position of the gathering groove, the magnetic part is fixed in the shell and is close to the position of the gathering device, the transmission device is arranged in the shell, the electric loss device is fixed at the bottom of the shell and is fixedly connected with the top of the shell, and the transmission device is connected with the electric loss device in a matched mode.

Preferably, the electricity gathering device is provided with a substrate, an arc hole and an electric shock device, the surface of the substrate is fixedly connected with the top of the inner wall of the shell and positioned at the position of the gathering groove, the arc hole is formed in the surface of the substrate, and the electric shock device is arranged on the surface of the substrate and is close to the position of the arc hole.

Preferably, the electric shock devices are uniformly distributed on the surface of the substrate, the electric shock devices and the arc-shaped holes are arranged in a staggered mode, and the electric shock devices are located in the gathering groove.

Preferably, the electric shock device is provided with an electric shock block and a conical contact, the electric shock block is arranged on the surface of the base body, the surface of the electric shock block is arc-shaped, and the conical contact is arranged on the surface of the electric shock block.

Preferably, the transmission device is provided with a connecting frame, a rod body, a coil, a current collecting ball, a conducting rod and a connecting ball, wherein the connecting frame is arranged in the shell and fixedly connected with the bottom end of the electricity collecting device, the rod body is slidably connected to the central position of the surface of the connecting frame, the coil is arranged on the surface of the rod body, the current collecting ball is arranged at the bottom end of the rod body, two ends of the coil are connected with the connecting frame and the current collecting ball through wires, the conducting rod is arranged on one side of the surface of the current collecting ball, and the connecting ball is arranged at one end of the conducting rod far away from the current collecting ball.

Preferably, the electric loss device is provided with a power dissipation ring body, a power consumption piece, an arc-shaped end and a grounding end, wherein the power dissipation ring body is arranged between two sides of the top of the cabinet body corresponding to the bottom of the shell, the power consumption piece is arranged in the power dissipation ring body, the arc-shaped end is fixed at one end of the power consumption piece and is connected with the transmission device in a matched mode, and the grounding end is arranged at one end, far away from the arc-shaped end, of the power consumption piece.

(III) beneficial effects

The invention provides an outdoor switch cabinet. The beneficial effects are as follows:

the outdoor switch cabinet comprises a cabinet body, a ceiling, a lightning protection device, a gathering groove, an electricity gathering device, a magnetic part, a transmission device and an electricity loss device, wherein the electronic flow is guided in a directional manner, so that the outdoor switch cabinet can completely surround and block the external electronic flow in time, and the equipment and the external interference are avoided.

And secondly, the outdoor switch cabinet is gathered in the gathering groove by utilizing the gathering groove, the base body, the arc-shaped hole and the electric shock device, and electrons can be gathered in the gathering groove when moving on the surface of the arc-shaped shell and transferred to the electric shock device, so that the electrons can be gathered timely and effectively, the follow-up work can be smoothly carried out, and the influence of the electron flow on the switch cabinet is reduced.

And thirdly, the outdoor switch cabinet is uniformly distributed on the surface of the electric shock block through the electric shock block and the conical contact, and the conical contact points to different directions by utilizing the arc surface of the electric shock block, so that the contact area and the contact range with the electron flow are increased, the contact area and the contact range can be quickly gathered, the external electron flow is blocked, and the influence on equipment is reduced.

(IV), this outdoor switch cabinet, through gathering electric installation, magnetic part, the link, the stick body, the coil, the collecting ball, the conducting rod, the connecting ball, electric loss device, can discharge after the gathering of electron flow through gathering electric installation, this moment, the stick body, the electro-magnet circular telegram that the coil formed produces magnetism, and then adsorb the magnetic part, and upwards move, the collecting ball in time transmits electric loss device through the connecting ball that the conducting rod was recycled this moment, with most electric loss, simultaneously collecting ball and connecting ball also can lose partial electricity, and then in time loss to the power flow, reduce the condition that equipment receives the thunderbolt, make full use of electromagnetism adsorb, whole structure links together, the security performance has been improved.

And fifthly, the outdoor switch cabinet utilizes the ascending of the connecting ball and the contact fit with the arc end through the electricity consumption ring body, the electricity consumption piece, the arc end and the grounding end, the arc end increases the contact area, improves the stability, timely transmits points to the electricity consumption piece, consumes most of electricity, and further consumes the electricity through the contact of the grounding end and the ground, and simultaneously improves the safety performance of the outdoor switch cabinet.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an outdoor switchgear of the present invention;

fig. 2 is a schematic view of the internal structure of the outdoor switchgear of the present invention;

FIG. 3 is a schematic view of the lightning protection device of the outdoor switch cabinet of the present invention;

fig. 4 is a schematic diagram of a power collecting device of the outdoor switch cabinet of the present invention;

fig. 5 is a schematic diagram of an electric shock device of the outdoor switch cabinet of the present invention;

fig. 6 is a schematic diagram of a transmission device of the outdoor switch cabinet of the present invention;

fig. 7 is a schematic view of the structure of the electric loss device of the outdoor switch cabinet of the present invention.

In the figure: 1 cabinet body, 2 ceilings, 3 lightning protection device, 4 shell, 5 gather groove, 6 gather electric device, 7 magnetism spare, 8 transmission device, 9 electric loss device, 61 base member, 62 arc hole, 63 electric shock device, 631 electric shock piece, 632 conical contact, 81 link, 82 stick body, 83 coil, 84 collector ball, 85 conducting rod, 86 connecting ball, 91 eliminate electric ring body, 92 power consumption spare, 93 arc end, 94 earthing terminal.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment case one:

referring to fig. 1-7, the present invention provides a technical solution: the outdoor switch cabinet comprises a cabinet body 1, a ceiling 2 and a lightning protection device 3, wherein the ceiling 2 is fixed at the top of the cabinet body 1, and the lightning protection device 3 is arranged at the top of the cabinet body 1 and is positioned in the ceiling 2;

the lightning protection device 3 is equipped with the shell 4, gather up the groove 5, gather the electric installation 6, the magnetic part 7, transmission device 8, electric loss device 9, the shell 4 sets up at the top of the cabinet body 1, gather up the groove 5 and offer at the top of shell 4, gather the electric installation 6 and fix at the inner wall top of shell 4 and be located the position of gathering up the groove 5, the magnetic part 7 is fixed in the inside of shell 4 and is close to the position of gathering the electric installation 6, transmission device 8 sets up in the inside of shell 4, electric loss device 9 is fixed in the bottom of shell 4 and with the top fixed connection of shell 4, transmission device 8 and electric loss device 9 are connected in the cooperation, through the directional guide to the electron current, can in time all-round surround and all-round blocking outside electron current, avoid equipment and external interference, thereby effectually solved the cubical switchboard and connect easily at thunderstorm weather and draw the electron current, reduce the condition of receiving the thunderbolt, the life of equipment has been prolonged.

The electricity collecting device 6 is provided with a base body 61, an arc hole 62 and an electric shock device 63, the surface of the base body 61 is fixedly connected with the top of the inner wall of the shell 4 and is positioned at the position of the gathering groove 5, the arc hole 62 is formed in the surface of the base body 61, the electric shock device 63 is arranged on the surface of the base body 61 and is close to the position of the arc hole 62, electrons are gathered in the gathering groove 5 when moving on the surface of the arc shell 4, the electrons are transmitted to the electric shock device 63, the electrons can be gathered timely and effectively, the follow-up work can be smoothly carried out, and the influence of the electron flow on the switch cabinet is reduced.

The electric shock device 63 is provided with an electric shock block 631 and a conical contact 632, the electric shock block 631 is arranged on the surface of the base body 61, the surface of the electric shock block 631 is arc-shaped, the conical contact 632 is arranged on the surface of the electric shock block 631, the electric shock block 631 is uniformly distributed on the surface of the electric shock block 631 through the conical contact 632, the conical contact 632 points to different directions by utilizing the arc surface of the electric shock block 631, the contact area and range with the electron flow are increased, the electron flow can be quickly gathered, the external electron flow is blocked, and the influence on equipment is reduced.

Implementation case two:

the transmission device 8 is provided with a connecting frame 81, a rod 82, a coil 83, a current collecting ball 84, a conductive rod 85 and a connecting ball 86, wherein the connecting frame 81 is arranged in the shell 4 and fixedly connected with the bottom end of the electricity collecting device 6, the rod 82 is slidably connected to the central position of the surface of the connecting frame 81, the coil 83 is arranged on the surface of the rod 82, the current collecting ball 84 is arranged at the bottom end of the rod 82, both ends of the coil 83 are connected with the connecting frame 81 and the current collecting ball 84 through wires, the conductive rod 85 is arranged on one side of the surface of the current collecting ball 84, the connecting ball 86 is arranged at one end of the conductive rod 85 far away from the current collecting ball 84, when the electric current is discharged after being gathered by the electricity collecting device 6, at this time, the electromagnet formed by the rod 82 and the coil 83 generates magnetism, and then adsorbs the magnetic piece 7, and moves upwards, at this time, the current collecting ball 84 is timely transmitted to the electricity loss device 9 through the conductive rod 85, most of the electric losses, meanwhile, the current collecting ball 84 and the connecting ball 86 can also lose part of the electricity in time, and further the electric power is timely lost, and the condition that the equipment is struck by lightning is reduced.

Implementation case three:

through setting up and gathering electric installation 6, link 81, stick 82, coil 83, collector ball 84, conducting rod 85, connecting ball 86, electric loss device 9, when thunder and lightning do not have when thunder and lightning weather stops, gather electric installation 6 unable gathering electron flow, the electro-magnet that stick 82, coil 83 constitute loses the electricity this moment, magnetism disappears to under the effect of gravity, stick 82 automatically slide down, and then make connecting ball 86 and electric loss device 9 disconnection, whole elimination electron's circuit can be automatic disconnection, safe and reliable has improved performance.

Implementation case four:

the electricity loss device 9 is provided with an electricity consumption ring body 91, an electricity consumption piece 92, an arc-shaped end 93 and a grounding end 94, wherein the electricity consumption ring body 91 is arranged between two sides of the top of the cabinet body 1 corresponding to the bottom of the shell 4, the electricity consumption piece 92 is arranged in the electricity consumption ring body 91, the arc-shaped end 93 is fixed at one end of the electricity consumption piece 92 and is matched and connected with the transmission device 8, the grounding end 94 is arranged at one end of the electricity consumption piece 92 far away from the arc-shaped end 93, the lifting of the connecting ball 86 is utilized and is matched with the contact of the arc-shaped end 93, the contact area of the arc-shaped end 93 is increased, the stability is improved, points are timely transmitted to the electricity consumption piece 92, the electricity consumption piece 92 is a spiral copper bar, the length of the electricity consumption piece 92 can consume most of electricity, a small amount of electricity is contacted with the ground through the grounding end 94, the electricity consumption is further, and meanwhile the safety performance of the electricity consumption device is improved.

When in use, the whole device is firstly installed and fixed at a designated position, so that the device can be used, and when in thunderstorm weather, electrons can gather in the gathering groove 5 and are transmitted to the electric shock device 63 when moving on the surface of the arc-shaped shell 4, electrons can be effectively gathered in time, and the conical contact 632 points to different directions by utilizing the arc surface of the electric shock block 631, so that the contact area and range with the electron flow are increased, the electrons can be gathered rapidly, and then blocks the external electron flow, and when the electron flow is collected by the collector 6, the electromagnet formed by the rod 82 and the coil 83 is electrified to generate magnetism, the magnetic piece 7 is absorbed and moves upwards, at the moment, the collector balls 84 are timely transmitted to the electric loss device 9 through the conductive rods 85 and the connecting balls 86, most of the electricity is lost, meanwhile, the collector balls 84 and the connecting balls 86 can also lose part of the electricity, and further the electric power flow is timely lost, the condition of lightning strike of the equipment is reduced, the contact area of the arc-shaped end 93 is increased by the lifting of the connecting ball 86 and the contact fit of the arc-shaped end 93, the stability is improved, the point is timely transmitted to the power consumption piece 92, the power consumption piece 92 can consume most of electricity, a small amount of electricity is contacted with the ground through the grounding end 94, further consumption of electricity, and improved safety, and when lightning is not present after the termination of the thunderstorm weather, the electricity collecting device 6 cannot collect the electron flow, at this time, the electromagnet composed of the rod 82 and the coil 83 is powered off, the magnetism disappears, and the rod 82 automatically slides down under the action of gravity, and then the connecting ball 86 is disconnected with the electric loss device 9, the whole electronic eliminating circuit can be automatically disconnected, the safety and the reliability are realized, and the service performance is improved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 an outdoor cubical switchboard, includes cabinet body (1), ceiling (2), lightning protection device (3), its characterized in that: the ceiling (2) is fixed at the top of the cabinet body (1), and the lightning protection device (3) is arranged at the top of the cabinet body (1) and is positioned in the ceiling (2);

the lightning protection device (3) is provided with a shell (4), a gathering groove (5), a gathering device (6), a magnetic part (7), a transmission device (8) and an electric loss device (9), wherein the shell (4) is arranged at the top of the cabinet body (1), the gathering groove (5) is arranged at the top of the shell (4), the gathering device (6) is fixed at the top of the inner wall of the shell (4) and positioned at the gathering groove (5), the magnetic part (7) is fixed in the shell (4) and is close to the position of the gathering device (6), the transmission device (8) is arranged in the shell (4), the electric loss device (9) is fixed at the bottom of the shell (4) and is fixedly connected with the top of the shell (4), and the transmission device (8) is connected with the electric loss device (9) in a matched mode.

The electric shock device (63) is arranged on the surface of the base body (61) and is close to the arc-shaped hole (62);

the transmission device is characterized in that the transmission device (8) is provided with a connecting frame (81), a rod body (82), a coil (83), a collector ball (84), a conductive rod (85) and a connecting ball (86), the connecting frame (81) is arranged in the shell (4) and fixedly connected with the bottom end of the electricity collecting device (6), the rod body (82) is slidably connected to the central position of the surface of the connecting frame (81), the coil (83) is arranged on the surface of the rod body (82), the collector ball (84) is arranged at the bottom end of the rod body (82), two ends of the coil (83) are connected with the connecting frame (81) and the collector ball (84) through wires, the conductive rod (85) is arranged on one side of the surface of the collector ball (84), and the connecting ball (86) is arranged at one end, far away from the collector ball (84), of the conductive rod (85).

The utility model discloses a power consumption device, including cabinet body (1), electric loss device (9), electric consumption piece (92), arc end (93), earthing terminal (94), electric consumption piece (92) set up between the corresponding both sides in cabinet body (1) top and shell (4) bottom, electric consumption piece (92) set up in the inside of electric consumption ring (91), arc end (93) are fixed in the one end of electric consumption piece (92) and are connected with transmission device (8) cooperation, earthing terminal (94) set up in the one end that electric consumption piece (92) kept away from arc end (93).

2. An outdoor switchgear as claimed in claim 1, wherein: the electric shock devices (63) are uniformly distributed on the surface of the base body (61), the electric shock devices (63) and the arc-shaped holes (62) are arranged in a staggered mode, and the electric shock devices (63) are located in the gathering groove (5).

3. An outdoor switchgear as claimed in claim 1, wherein: the electric shock device (63) is provided with an electric shock block (631) and a conical contact (632), the electric shock block (631) is arranged on the surface of the base body (61), the surface of the electric shock block (631) is arc-shaped, and the conical contact (632) is arranged on the surface of the electric shock block (631).