CN214958061U

CN214958061U - Automatic push-and-pull drawer with safety protection function for switch cabinet

Info

Publication number: CN214958061U
Application number: CN202121754484.0U
Authority: CN
Inventors: 郑志远
Original assignee: Shenzhen Yikai Electrical Equipment Co ltd
Current assignee: Shenzhen Yikai Electrical Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-11-30
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a cubical switchboard is with automatic push-and-pull drawer that has safety protection function, including the cubical switchboard, the inside of cubical switchboard is provided with drive assembly, the positive surface in upper portion of cubical switchboard articulates there is the closing door, the positive surface in lower part of cubical switchboard is equipped with controller and alarm, the top of cubical switchboard is provided with infrared inductor, the fixed protective assembly that is equipped with in inside one side of cubical switchboard, the inside of cubical switchboard is equipped with two drawers. Through this design, under the effect of infrared inductor, alarm, drawer, install bin, push rod, push pedal, touching formula inductor to remind maintenance personal, avoided maintenance personal to forget after the maintenance and close the closing door, thereby reduced the unnecessary potential safety hazard and taken place, and then made the cubical switchboard have protect function.

Description

Automatic push-and-pull drawer with safety protection function for switch cabinet

Technical Field

The utility model belongs to the technical field of the cubical switchboard, concretely relates to cubical switchboard is with automatic push-and-pull drawer that has the safety protection function.

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 meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

Current cubical switchboard is when using, when examining and maintaining cubical switchboard inside through opening the closing door, after inspection and maintenance, the maintenance personal exists to forget to close the closing door, and then brings the problem of potential safety hazard, makes its cubical switchboard not possess protect function to the inside drawer of current cubical switchboard is mostly artifical push-and-pull, makes the drawer not possess automatic push-and-pull function, has reduced the convenience when drawer uses then.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a cubical switchboard is with automatic push-and-pull drawer that has the safety protection function has solved the maintenance personal and has forgotten the problem of closing the closed door after to the cubical switchboard maintenance, and then has avoided the emergence of potential safety hazard.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a cubical switchboard is with automatic push-and-pull drawer that has safety protection function, includes the cubical switchboard, the inside of cubical switchboard is provided with drive assembly, the positive surface in upper portion of cubical switchboard articulates there is the closing door, the positive surface in lower part of cubical switchboard is equipped with controller and alarm, the top of cubical switchboard is provided with infrared inductor, the fixed protective assembly that is equipped with in inside one side of cubical switchboard, the inside of cubical switchboard is equipped with two drawers.

As a preferred technical scheme of the utility model, drive assembly includes, master gear, pinion, servo motor, dead lever, the removal lantern ring, threaded rod, thread bush, servo motor's the fixed master gear that is equipped with of output, the surface meshing of master gear is connected with the pinion, the fixed threaded rod that is equipped with in inside of pinion, the surface threaded connection of threaded rod has the thread bush, and thread bush and drawer fixed connection.

As an optimal technical scheme of the utility model, the inside of cubical switchboard is fixed and is equipped with the dead lever, the surface sliding connection of dead lever has the removal lantern ring, and removes lantern ring and drawer fixed connection.

As a preferred technical scheme of the utility model, the controller is electric connection with servo motor, and the controller is two accuse settings.

As a preferred technical scheme of the utility model, protection component includes install bin, push rod, push pedal, touching formula inductor, reset spring, one side through connection of install bin has the push rod, the fixed push pedal that is equipped with of the other end of push rod, inside one side of install bin is equipped with touching formula inductor, the inside opposite side of install bin is equipped with reset spring.

As an optimal technical scheme of the utility model, touching formula inductor is electric connection with the alarm, infrared inductor is electric connection with the alarm.

As an optimized technical scheme of the utility model, the obverse surface of closed door is provided with the observation window, and the observation window is made for transparent material.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the design, under the action of the infrared sensor, the alarm, the drawer, the installation box, the push rod, the push plate and the touch sensor, maintenance personnel can be reminded conveniently, and the situation that the maintenance personnel forget to close the closing door after maintenance is avoided, so that unnecessary potential safety hazards are reduced, and the switch cabinet has a protection function;

2. through this design, under the effect of master gear, pinion, servo motor, dead lever, removal lantern ring, threaded rod, thread bush to the drawer carries out convenient automation and promotes, thereby brings the simple operation for the user, and then makes the drawer in the cubical switchboard have automatic function.

Drawings

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

FIG. 2 is a schematic perspective view of a drawer according to the present invention;

fig. 3 is a schematic sectional perspective view of fig. 1 according to the present invention;

fig. 4 is a schematic view of the sectional three-dimensional structure of the installation box of the present invention.

Wherein: 1. a switch cabinet; 2. closing the door; 3. an infrared sensor; 4. a controller; 5. an alarm; 6. a drawer; 7. installing a box; 8. a push rod; 9. pushing the plate; 10. a touch sensor; 11. a return spring; 12. a guard assembly; 13. a main gear; 14. a pinion gear; 15. a servo motor; 16. fixing the rod; 17. moving the collar; 18. a threaded rod; 19. a threaded sleeve; 20. a drive assembly.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, an automatic push-pull drawer with a safety protection function for a switch cabinet comprises a switch cabinet 1, a driving assembly 20 is arranged inside the switch cabinet 1, a closing door 2 is hinged to the front surface of the upper part of the switch cabinet 1, a controller 4 and an alarm 5 are arranged on the front surface of the lower part of the switch cabinet 1, an infrared inductor 3 is arranged at the top of the switch cabinet 1, a protection assembly 12 is fixedly arranged on one side inside the switch cabinet 1, and two drawers 6 are arranged inside the switch cabinet 1;

in other embodiments, the driving assembly 20 includes a main gear 13, a secondary gear 14, a servo motor 15, a fixed rod 16, a movable collar 17, a threaded rod 18, and a threaded sleeve 19, wherein the main gear 13 is fixedly arranged at the output end of the servo motor 15, the secondary gear 14 is engaged and connected to the outer surface of the main gear 13, the threaded rod 18 is fixedly arranged inside the secondary gear 14, the threaded sleeve 19 is connected to the outer surface of the threaded rod 18 in a threaded manner, and the threaded sleeve 19 is fixedly connected to the drawer 6; under the action of the controller 4, a user operates the controller 4 and drives the servo motor 15 under the action of an external power supply, when the servo motor 15 operates, the main gear 13 is driven to rotate, because the main gear 13 is meshed with the pinion 14, the pinion 14 is driven to rotate when the main gear 13 rotates, the threaded rod 18 is driven to rotate when the pinion 14 rotates, because the threaded rod 18 is in threaded connection with the threaded sleeve 19, and the fixed rod 16 is in sliding connection with the movable sleeve ring 17 to limit the drawer 6, so that the threaded rod 18 drives the threaded sleeve 19 to horizontally and linearly move when the threaded sleeve 19 moves, and the threaded sleeve 19 is fixedly connected with the drawer 6, and drives the drawer 6 to horizontally and linearly move when the threaded sleeve 19 moves, so that the drawer 6 is pushed out of the interior of the switch cabinet 1, and by the design, the drawer 6 is conveniently and automatically pushed, thereby bringing the simple operation for the user, and then make drawer 6 in cubical switchboard 1 have automatic function.

In other embodiments, a fixed rod 16 is fixedly arranged inside the switch cabinet 1, a movable collar 17 is slidably connected to the outer surface of the fixed rod 16, and the movable collar 17 is fixedly connected with the drawer 6; the fixing rod 16 and the movable sleeve ring 17 slide to limit the threaded sleeve 19, so that the threaded rod 18 drives the threaded sleeve 19 to move linearly when rotating, and the stability of the drawer 6 when pushing is improved.

In other embodiments, the controller 4 is electrically connected to the servo motor 15, and the controller 4 is in a dual-control configuration; the two servo motors 15 are controlled independently by double control, so that the user can push the drawer 6 automatically.

In other embodiments, the protection assembly 12 includes an installation box 7, a push rod 8, a push plate 9, a touch sensor 10, and a return spring 11, wherein the push rod 8 is connected to one side of the installation box 7 in a penetrating manner, the push plate 9 is fixedly arranged at the other end of the push rod 8, the touch sensor 10 is arranged at one side of the inside of the installation box 7, and the return spring 11 is arranged at the other side of the inside of the installation box 7; when the closing door 2 is closed, the closing door 2 pushes the push rod 8, when the push rod 8 moves, the push plate 9 is driven to move, when the push plate 9 moves, the push plate 9 is separated from the touch sensor 10, the return spring 11 elastically deforms, when the closing door 2 is opened, a maintenance worker is not on the front surface of the switch cabinet 1, when the maintenance worker is pushed by the elastic deformation of the return spring 11, the return spring 11 moves to the push plate 9, when the push plate 9 moves, the touch sensor 10 is touched, when the touch sensor 10 is touched, the alarm 5 gives an alarm, so that the maintenance worker is reminded, when the maintenance worker opens the closing door 2, when the maintenance worker is on the front surface of the switch cabinet 1, under the induction of the infrared sensor 3, the infrared sensor 3 cuts off the alarm 5, even when the closing door 2 is opened, the push plate 9 touches the touch sensor 10, the problem of warning by the alarm 5 cannot occur.

In other embodiments, the touch sensor 10 is electrically connected to the alarm 5, and the infrared sensor 3 is electrically connected to the alarm 5; set up through electric connection, when push pedal 9 touches touch-sensitive inductor 10, so that touch-sensitive inductor 10 gives alarm 5 with signal transmission, warning maintenance personal through alarm 5, and when maintenance personal opened close door 2, under infrared inductor 3's response, make infrared inductor 3 cut off alarm 5, even when close door 2 opened, make push pedal 9 when touching touch-sensitive inductor 10, can not lead to alarm 5 to carry out the problem emergence of warning yet.

In other embodiments, the front surface of the closing door 2 is provided with a viewing window, and the viewing window is made of transparent material; by providing the observation window so as to view the electronic components inside the switch cabinet 1, the operation of opening the closing door 2 to observe the inside of the switch cabinet 1 is avoided.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cubical switchboard is with automatic push-and-pull drawer that has safety protection function, includes cubical switchboard (1), its characterized in that: the inside of cubical switchboard (1) is provided with drive assembly (20), the positive surface in upper portion of cubical switchboard (1) articulates there is closing door (2), the positive surface in lower part of cubical switchboard (1) is equipped with controller (4) and alarm (5), the top of cubical switchboard (1) is provided with infrared inductor (3), fixed protective assembly (12) that are equipped with in inside one side of cubical switchboard (1), the inside of cubical switchboard (1) is equipped with two drawers (6).

2. The automatic push-pull drawer with safety protection function for the switch cabinet according to claim 1, is characterized in that: drive assembly (20) include, master gear (13), pinion (14), servo motor (15), dead lever (16), remove lantern ring (17), threaded rod (18), thread bush (19), the fixed master gear (13) that is equipped with of output of servo motor (15), the surface meshing of master gear (13) is connected with pinion (14), the fixed threaded rod (18) that is equipped with in inside of pinion (14), the surface threaded connection of threaded rod (18) has thread bush (19), and thread bush (19) and drawer (6) fixed connection.

3. The automatic push-pull drawer with the safety protection function for the switch cabinet as claimed in claim 2, is characterized in that: the switch cabinet is characterized in that a fixing rod (16) is fixedly arranged inside the switch cabinet (1), a movable lantern ring (17) is connected to the outer surface of the fixing rod (16) in a sliding mode, and the movable lantern ring (17) is fixedly connected with the drawer (6).

4. The automatic push-pull drawer with the safety protection function for the switch cabinet as claimed in claim 2, is characterized in that: the controller (4) is electrically connected with the servo motor (15), and the controller (4) is in double-control arrangement.

5. The automatic push-pull drawer with safety protection function for the switch cabinet according to claim 1, is characterized in that: protection component (12) are including install bin (7), push rod (8), push pedal (9), touching formula inductor (10), reset spring (11), one side through connection of install bin (7) has push rod (8), the fixed push pedal (9) that are equipped with of the other end of push rod (8), inside one side of install bin (7) is equipped with touching formula inductor (10), the inside opposite side of install bin (7) is equipped with reset spring (11).

6. The automatic push-pull drawer with safety protection function for the switch cabinet according to claim 5, is characterized in that: touch inductor (10) are electric connection with alarm (5), infrared inductor (3) are electric connection with alarm (5).

7. The automatic push-pull drawer with safety protection function for the switch cabinet according to claim 1, is characterized in that: the front surface of the closed door (2) is provided with an observation window, and the observation window is made of transparent materials.