CN214313993U

CN214313993U - Cubical switchboard for electrical engineering

Info

Publication number: CN214313993U
Application number: CN202120286952.XU
Authority: CN
Inventors: 张珩
Original assignee: 张珩
Current assignee: Hohhot Jinqiao thermal power plant of North United Electric Power Co., Ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-28
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a cubical switchboard for electrical engineering relates to electrical engineering technical field, including the box, the rear side fixedly connected with fixed plate of box, the fixed orifices has all been seted up at the both ends of fixed plate, and the front end swing joint of box has the chamber door, and the spacing groove has been seted up to front end one side of box, and spacing hole has all been seted up to both sides about the front end of box. This cubical switchboard for electrical engineering, thereby can realize fixing this product through fixed plate and the mutual adaptation of fixed orifices, through rotating the handle, can drive first gear and second gear and rotate, through first gear and the mutual adaptation of spacing pinion rack, with this cooperation of realizing spacing pinion rack and spacing groove, thereby can be to first lock on this product, it is rotatory through the second gear, thereby drive the rack removal and with spacing hole mutual adaptation, and then realize the second lock on this product, with this guarantee that the chamber door can not opened easily, can be better protect the electrical components of inside.

Description

Cubical switchboard for electrical engineering

Technical Field

The utility model relates to an electrical engineering 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 the instrument, the automatic control, motor magnetic force switch, various ac contactor etc., some still establish high-voltage chamber and low-voltage chamber cubical switchboard, be equipped with high-voltage bus, such as power plant etc., some still are equipped with the low frequency deloading for keeping the main equipment, place electronic components in the cubical switchboard now usually, but current cubical switchboard all is a ordinary cupboard, do not have the shortcoming of fine protection effect to some nuclear spare parts when using, and produce high temperature easily after long-time work, thereby cause inside components and parts because of the too high shortcoming that normally work or shorten working life.

Therefore, there is a need to provide a switchgear for electrical engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a cubical switchboard for electrical engineering to the current cubical switchboard that proposes in solving above-mentioned background art all is a ordinary cupboard, does not have fine protection effect to the spare part of some cores when using, has the shortcoming that makes inside components and parts lose easily, and produces high temperature easily after long-time work, thereby causes inside components and parts because of the high temperature unable normal work or shortens working life's problem.

(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 box body, wherein the rear side of the box body is fixedly connected with a fixed plate, both ends of the fixing plate are provided with fixing holes, the front end of the box body is movably connected with a box door, one side of the front end of the box body is provided with a limiting groove, the upper side and the lower side of the front end of the box body are both provided with limiting holes, a first movable groove is arranged inside the box door, a first gear is movably connected inside the first movable groove, a rotating rod penetrates through and is fixedly connected with the inside of the first gear, one side of the first gear is movably connected with a limit toothed plate, a second movable groove is arranged on the upper side of the first movable groove, a second gear is movably connected inside the second movable groove, one side swing joint of second gear has the rack, the other end of bull stick runs through box and fixedly connected with handle, one side fixedly connected with handle fixed block of bull stick.

Preferably, a connecting block is movably connected between the box door and the box body, an air flue is formed in the box body, a protection net is fixedly connected to one end of the air flue, a motor is fixedly connected to the other end of the air flue, fan blades are movably connected to the other end of the motor, and a shutter is movably connected to the bottom end of the rear portion of the box body.

Preferably, the limiting groove is matched with the limiting toothed plate.

Preferably, one end of the rack is matched with the limiting hole.

Preferably, the first gear and the second gear are respectively engaged and matched with the limit toothed plate and the rack.

Preferably, the number of the connecting blocks is two, and the two connecting blocks are vertically and symmetrically distributed.

Preferably, the rotating rod is fixedly connected with a first gear and a second gear at the same time.

(III) advantageous effects

Compared with the prior art, the utility model provides a cubical switchboard for electrical engineering possesses following beneficial effect:

1. this cubical switchboard for electrical engineering, thereby can realize fixing this product through fixed plate and the mutual adaptation of fixed orifices, through rotating the handle, can drive first gear and second gear and rotate, through first gear and the mutual adaptation of spacing pinion rack, with this cooperation of realizing spacing pinion rack and spacing groove, thereby can be to first lock on this product, it is rotatory through the second gear, thereby drive the rack removal and with spacing hole mutual adaptation, and then realize the second lock on this product, with this guarantee that the chamber door can not opened easily, can be better protect the electrical components of inside.

2. This cubical switchboard for electrical engineering can drive the flabellum through the motor and rotate to the heat that produces by the long-time work of electronic components is sucked and is discharged with the box inside via the air flue, can open automatically when outwards exhausting through the shutter, at the motor out of work, thereby it closes by oneself to receive the gravity influence automatically when not having wind, prevents to have the inside problem appearance that causes the equipment damage of foreign matter entering equipment when out of work.

Drawings

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

FIG. 2 is a first schematic perspective front cross-sectional view of the structure of the present invention;

FIG. 3 is a second schematic view of the structure of the present invention in a front perspective view;

fig. 4 is a schematic view of a first partial perspective cross-sectional view of the structure of the present invention;

fig. 5 is a schematic view of a second partial perspective cross-sectional view of the structure of the present invention;

FIG. 6 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 7 is an enlarged schematic view of the structure of region B in FIG. 3 according to the present invention;

fig. 8 is an enlarged schematic view of the structure of region C in fig. 4 according to the present invention.

In the figure: 1. a box body; 2. a fixing plate; 3. a fixing hole; 4. a box door; 5. a limiting groove; 6. a limiting hole; 7. a blind window; 8. a first movable slot; 9. a first gear; 10. a rotating rod; 11. a limit toothed plate; 12. a second movable slot; 13. a second gear; 14. a rack; 15. a handle; 16. a handle fixing block; 17. connecting blocks; 18. an airway; 19. a protection net; 20. a motor; 21. a fan blade.

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. 1-8, a switch cabinet for electrical engineering includes a cabinet 1, a fixing plate 2 is fixedly connected to a rear side of the cabinet 1, the fixing plate 2 and a fixing hole 3 are adapted to each other to fix the product, a handle 15 is rotated to drive a first gear 9 and a second gear 13 to rotate, the first gear 9 and a limit toothed plate 11 are adapted to each other to match the limit toothed plate 11 with a limit groove 5, so as to lock a first door of the product, the second gear 13 rotates to drive a rack 14 to move and to adapt to a limit hole 6, and lock a second door of the product, so as to ensure that the door 4 is not easily opened, thereby better protecting internal electrical components, fixing holes 3 are provided at two ends of the fixing plate 2, and a door 4 is movably connected to a front end of the cabinet 1, the connecting blocks 17 are movably connected between the box door 4 and the box body 1, the number of the connecting blocks 17 is two, the two connecting blocks 17 are vertically and symmetrically distributed, an air passage 18 is formed in the box body 1, a protection net 19 is fixedly connected to one end of the air passage 18, a motor 20 is fixedly connected to the other end of the air passage 18, the fan blades 21 can be driven to rotate through the motor 20, so that heat generated by long-time work of electronic components in the box body 1 is sucked and discharged through the air passage 18, the louver 7 can be automatically opened when exhausting air outwards, the motor 20 does not work and is automatically closed by gravity when wind does not exist, the problem that foreign matters enter the equipment to damage the equipment when the equipment does not work is prevented, the fan blades 21 are movably connected to the other end of the motor 20, the louver 7 is movably connected to the bottom end of the rear part of the box body 1, and the limiting groove 5 is formed in one side of the front end of the box body 1, the limit groove 5 and the limit toothed plate 11 are mutually matched, so that the box door 4 can be connected with the box body 1, the upper side and the lower side of the front end of the box body 1 are respectively provided with a limit hole 6, the inside of the box door 4 is provided with a first movable groove 8, the inside of the first movable groove 8 is movably connected with a first gear 9, the first gear 9 and a second gear 13 are respectively meshed and matched with the limit toothed plate 11 and a rack 14, so that the limit toothed plate 11 can be respectively rotated, the rack 14 moves up and down, the inside of the first gear 9 is penetrated and fixedly connected with a rotating rod 10, the rotating rod 10 is simultaneously and fixedly connected with the first gear 9 and the second gear 13, so that the first gear 9 and the second gear 13 can also rotate together when the rotating rod 10 rotates, so as to be simultaneously matched with the limit toothed plate 11 and the rack 14, one side of the first gear 9 is movably connected with the limit toothed plate 11, the upper side of the first movable groove 8 is provided with a second movable groove 12, the inside swing joint of second activity groove 12 has second gear 13, and one side swing joint of second gear 13 has rack 14, the mutual adaptation of one end and spacing hole 6 of rack 14, and box 1 and fixedly connected with handle 15 are run through to the other end of bull stick 10, and one side fixedly connected with handle fixed block 16 of bull stick 10.

The working principle is as follows: when the device is used, the first gear 9 and the second gear 13 can be driven to rotate by rotating the handle 15, the first gear 9 and the limiting toothed plate 11 are matched with each other, so that the limiting toothed plate 11 is matched with the limiting groove 5, the first lock on the product can be driven, the second gear 13 rotates, the rack 14 is driven to move and is matched with the limiting hole 6, the second lock on the product is further realized, the internal electrical equipment can be operated after the box door 4 is opened, the electric equipment is completely closed after the operation is finished, the two locks are locked, so that the box door 4 cannot be easily opened, the internal electrical equipment can be better protected, heat can be easily generated after the internal electrical equipment works for a long time, the fan blades 21 can be driven to rotate by the motor 20, and heat generated by long-time work of the electronic components in the box body 1 is sucked and discharged through the air channel 18, thereby prevent that accumulational heat is too much to cause inside electrical equipment can not normal the work of going on, or reduce electrical equipment's life, can open automatically when outwards exhausting through shutter 7, at motor 20 out of work, thereby it closes by oneself to receive the gravity influence automatically when not having wind, prevents to have the inside problem appearance that causes the equipment damage of foreign matter entering equipment when out of work to appear.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides a cubical switchboard for electrical engineering, includes box (1), its characterized in that: the rear side of the box body (1) is fixedly connected with a fixing plate (2), two ends of the fixing plate (2) are respectively provided with a fixing hole (3), the front end of the box body (1) is movably connected with a box door (4), one side of the front end of the box body (1) is provided with a limiting groove (5), the upper side and the lower side of the front end of the box body (1) are respectively provided with a limiting hole (6), the inside of the box door (4) is provided with a first movable groove (8), the inside of the first movable groove (8) is movably connected with a first gear (9), the inside of the first gear (9) is penetrated and fixedly connected with a rotating rod (10), one side of the first gear (9) is movably connected with a limiting toothed plate (11), the upside of the first movable groove (8) is provided with a second movable groove (12), the inside of the second movable groove (12) is movably connected with a second gear (13), one side swing joint of second gear (13) has rack (14), the other end of bull stick (10) runs through box (1) and fixedly connected with handle (15), one side fixedly connected with handle fixed block (16) of bull stick (10).

2. The switch cabinet for electrical engineering according to claim 1, wherein: swing joint has connecting block (17) between chamber door (4) and box (1), air flue (18) have been seted up to the inside of box (1), the one end fixedly connected with guard net (19) of air flue (18), the other end fixedly connected with motor (20) of air flue (18), the other end swing joint of motor (20) has flabellum (21), the rear portion bottom swing joint of box (1) has shutter (7).

3. The switch cabinet for electrical engineering according to claim 1, wherein: the limiting groove (5) is matched with the limiting toothed plate (11) mutually.

4. The switch cabinet for electrical engineering according to claim 1, wherein: one end of the rack (14) is matched with the limiting hole (6).

5. The switch cabinet for electrical engineering according to claim 1, wherein: the first gear (9) and the second gear (13) are meshed and matched with the limiting toothed plate (11) and the rack (14) respectively.

6. The switch cabinet for electrical engineering according to claim 2, wherein: the number of the connecting blocks (17) is two, and the connecting blocks (17) are vertically and symmetrically distributed.

7. The switch cabinet for electrical engineering according to claim 1, wherein: the rotating rod (10) is fixedly connected with a first gear (9) and a second gear (13) at the same time.