Cubical switchboard for electrical engineering
Technical Field
The utility model relates to a cubical switchboard technical field specifically is a cubical switchboard for electrical engineering.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors and the like, some switch cabinets with high-voltage chambers and low-voltage chambers are also provided, high-voltage buses are arranged, such as power plants and the like, some switch cabinets with low-frequency load shedding for protecting main equipment are also provided, and the switch cabinets are mainly used for opening, closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The switch cabinet for the electrical engineering mainly is applicable to various different occasions such as power plant, transformer substation, petrochemical, metallurgy steel rolling, light industry weaving, factory and mining enterprise and residential quarter, high-rise building, and at present, current switch cabinet for the electrical engineering needs artifical manual operation of carrying out the cubical switchboard door when using, still need carry out the locking operation to the cabinet door, and complex operation so use inconveniently, is unfavorable for using widely.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a cubical switchboard for electrical engineering has solved current cubical switchboard for electrical engineering and when using, needs artifical manual operation that carries out the cubical switchboard door, still need carry out locking operation, complex operation's problem to the cabinet door.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a switch cabinet for electrical engineering comprises a cabinet body, wherein an electrical placing cavity is arranged inside the cabinet body, an electrical taking and placing opening is communicated with the front side of the cabinet body, two groups of cabinet doors are arranged at the electrical taking and placing opening, air inlets are formed in the tops of the left side wall and the right side wall of the cabinet body, filter screens are arranged inside the air inlets, two groups of air outlets are arranged at the bottoms of the left side wall and the right side wall of the cabinet body, a radiating fan is fixedly connected inside the air outlets, an opening motor is fixedly connected to the right side of the top of the cabinet body, the output end of the opening motor is fixedly connected with the right end of a worm, a supporting rotary column is rotatably connected to the left end of the worm, the bottom of the supporting rotary column is fixedly connected to the left end of the top of the cabinet body, turbines are respectively connected to, the bottom that the top of the cabinet body was passed to the bottom of connecting axle stretches out to the limiting plate, the bottom of connecting axle and the one end fixed connection of head rod, the other end of head rod passes through the axis of rotation and is connected with the one end rotation of second connecting rod, be provided with the spacing groove on the limiting plate, the other end of second connecting rod is rotated with the one end of link and is connected, the other end of second connecting rod is provided with spacing connecting rod, and is two sets of the both ends of spacing connecting rod are located two sets of spacing inslots respectively, and are two sets of fixed connection is on two sets of links respectively at the outside both ends of spacing connecting rod, the intercommunication is provided with two sets of through-holes on the link, the inside of through-hole is provided with connecting bolt, connecting.
Preferably, the filter screen can be dismantled inside the connection at the air intake, and the external dimension of filter screen and the internal dimension looks adaptation of air intake, the filter screen is the filter pulp.
Preferably, the input end of the heat dissipation fan is electrically connected with the electrical output end inside the cabinet body, and the external size of the heat dissipation fan is matched with the internal size of the air outlet.
Preferably, the top right side fixedly connected with motor board of the cabinet body, the last fixed surface of motor board is connected with and opens the motor, and the top of supporting the rotary column is provided with the bearing, and bearing fixed connection is at the left end of worm.
Preferably, the outer sides of the two sets of the worm wheels and the worm are provided with protective covers, and the bottoms of the protective covers are fixedly connected to the top of the cabinet body.
Preferably, the outer diameter of the limiting connecting rod is matched with the inner size of the limiting groove.
(III) advantageous effects
The utility model provides a cubical switchboard for electrical engineering possesses following beneficial effect:
1. this cubical switchboard for electrical engineering can protect turbine and worm through the safety cover, can drive the worm through opening the motor and rotate, can assist the rotation to the worm through supporting the rotary column, can drive the turbine through the worm and rotate, and then can drive the head rod through the connecting axle and rotate, thereby can drive the second connecting rod through the axis of rotation and remove, through mutually supporting of two sets of spacing connecting rods and spacing groove, can drive the cabinet door through the link and carry out the switching operation.
2. This cubical switchboard for electrical engineering can hold fixedly to electrical equipment through the cabinet body, can make things convenient for the staff to operate through the cabinet door, through mutually supporting of air intake, filter screen, air outlet and radiator fan, can carry out the heat dissipation operation to the internal portion of cabinet, and then extension electrical equipment's life, through mutually supporting of through-hole and connecting bolt, can fix link and cabinet door.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the left front side of the top part in the cabinet body of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. an air inlet; 4. a filter screen; 5. an air outlet; 6. a heat radiation fan; 7. turning on the motor; 8. a worm; 9. supporting the rotary column; 10. a turbine; 11. a protective cover; 12. a connecting shaft; 13. a first connecting rod; 14. a limiting plate; 15. a limiting groove; 16. a rotating shaft; 17. a second connecting rod; 18. a connecting frame; 19. a limit connecting rod; 20. a through hole; 21. and connecting the bolts.
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 switch cabinet for electrical engineering comprises a cabinet body 1, wherein an electrical placing cavity is arranged inside the cabinet body 1, an electrical taking and placing opening is communicated with the front side of the cabinet body 1, two sets of cabinet doors 2 are arranged at the electrical taking and placing opening, air inlets 3 are respectively arranged at the tops of the left side wall and the right side wall of the cabinet body 1, filter screens 4 are respectively arranged inside the air inlets 3, the filter screens 4 are detachably connected inside the air inlets 3, the external size of the filter screens 4 is matched with the internal size of the air inlets 3, the filter screens 4 are made of filter cotton, two sets of air outlets 5 are respectively arranged at the bottoms of the left side wall and the right side wall of the cabinet body 1, a heat dissipation fan 6 is fixedly connected inside the air outlets 5, the input end of the heat dissipation fan 6 is electrically connected with the electrical output end inside the cabinet body 1, the external size of the, the output end of an opening motor 7 is fixedly connected with the right end of a worm 8, the left end of the worm 8 is rotatably connected with a supporting rotary column 9, the right side of the top of a cabinet body 1 is fixedly connected with a motor plate, the upper surface of the motor plate is fixedly connected with the opening motor 7, the top of the supporting rotary column 9 is provided with a bearing, the bearing is fixedly connected with the left end of the worm 8, the bottom of the supporting rotary column 9 is fixedly connected with the left end of the top of the cabinet body 1, the left side and the right side of the worm 8 are respectively engaged and connected with a turbine 10, the outer sides of the two sets of turbines 10 and the worm 8 are provided with a protective cover 11, the bottom of the protective cover 11 is fixedly connected with the top of the cabinet body 1, the bottom of the turbine 10 is fixedly connected with a connecting shaft 12, the bottom of the connecting shaft 12 penetrates through the top of the cabinet body 1 and extends to the bottom of, the limiting plate 14 is provided with a limiting groove 15, the other end of the second connecting rod 17 is rotatably connected with one end of the connecting frame 18, the other end of the second connecting rod 17 is provided with a limiting connecting rod 19, two ends of the two groups of limiting connecting rods 19 are respectively positioned inside the two groups of limiting grooves 15, the outer diameter of the limiting connecting rod 19 is matched with the inner size of the limiting groove 15, two outer ends of the two groups of limiting connecting rods 19 are respectively and fixedly connected to the two groups of connecting frames 18, the connecting frame 18 is communicated with two groups of through holes 20, connecting bolts 21 are arranged inside the through holes 20, the connecting bolts 21 penetrate through the through holes 20 and are screwed on the cabinet door 2, the worm wheel 10 and the worm wheel 8 can be protected through the protective cover 11, the motor 7 can be opened to drive the worm wheel 8 to rotate, the worm wheel 8 can be rotated in an auxiliary manner, and then can drive first connecting rod 13 through connecting axle 12 and rotate to can drive second connecting rod 17 through axis of rotation 16 and remove, through mutually supporting of two sets of spacing connecting rod 19 and spacing groove 15, can drive cabinet door 2 through link 18 and carry out the switching operation.
When in use, the cabinet body 1 can hold and fix electrical equipment, the cabinet door 2 can facilitate operation of workers, the air inlet 3, the filter screen 4, the air outlet 5 and the cooling fan 6 are matched with each other, cooling operation can be performed on the interior of the cabinet body 1, the service life of the electrical equipment is further prolonged, the worm wheel 10 and the worm 8 can be protected through the protective cover 11, the worm 8 can be driven to rotate by opening the motor 7, the worm 8 can be assisted to rotate by the supporting rotary column 9, the worm wheel 10 can be driven to rotate by the worm 8, the first connecting rod 13 can be driven to rotate by the connecting shaft 12, so that the second connecting rod 17 can be driven to move through the rotating shaft 16, and the cabinet door 2 can be driven to open and close through the mutual matching of the two groups of limiting connecting rods 19 and the limiting grooves 15 and the connecting frame 18, the connecting frame 18 and the cabinet door 2 can be fixed through the mutual matching of the through holes 20 and the connecting bolts 21.
In conclusion, this cubical switchboard for electrical engineering can protect turbine 10 and worm 8 through safety cover 11, can drive worm 8 through opening motor 7 and rotate, can assist the rotation to worm 8 through supporting rotary column 9, can drive turbine 10 through worm 8 and rotate, and then can drive head rod 13 through connecting axle 12 and rotate, thereby can drive second connecting rod 17 through axis of rotation 16 and remove, through mutually supporting of two sets of spacing connecting rods 19 and spacing groove 15, can drive cabinet door 2 through link 18 and carry out the switching operation.
This cubical switchboard for electrical engineering can hold fixedly electrical equipment through the cabinet body 1, can make things convenient for the staff to operate through cabinet door 2, through mutually supporting of air intake 3, filter screen 4, air outlet 5 and radiator fan 6, can carry out the radiating operation to cabinet body 1 inside, and then extension electrical equipment's life, through mutually supporting of through-hole 20 and connecting bolt 21, can fix link 18 and cabinet door 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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.