CN108199265B

CN108199265B - Electric power drawer cabinet device of selectivity unblock

Info

Publication number: CN108199265B
Application number: CN201711454731.3A
Authority: CN
Inventors: 俞亭超; 丁卫军
Original assignee: Ningbo Zhiyuan Electric Equipment Co Ltd
Current assignee: Ningbo High Tech Zone Zhiyuan Technology Co ltd
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2020-02-21
Anticipated expiration: 2037-12-28
Also published as: CN108199265A

Abstract

The invention provides a selective unlocking electric drawer device, which comprises a cabinet body and a drawer which is connected in the cabinet body in a sliding manner, wherein a transmission shaft driven by a motor is movably connected in the cabinet body, two ends of the transmission shaft are respectively connected with a sliding block matched with the cabinet body, the sliding block is linked with a manual rack which is connected in the cabinet body in a sliding manner through a limiting rod, a cam capable of pushing the transmission shaft and a manual gear which is meshed with the manual rack are coaxially arranged between the transmission shaft and the manual rack, a connecting shaft of which two ends are respectively connected with a transmission gear and an auxiliary bevel gear in a key manner is arranged between the drawer and the transmission shaft, the auxiliary bevel gear is matched with a main bevel gear which is connected on the transmission shaft in a key manner, and the transmission gear is meshed with a. The automatic unlocking device is simple to operate, can realize automatic in and out of the drawer, and only unlocks one drawer at a time.

Description

Electric power drawer cabinet device of selectivity unblock

Technical Field

The invention relates to the field of electric power, in particular to an electric power drawer cabinet device.

Background

The electric power drawer cabinet is a common component in the field of electric power sensor control, and the electric power control cabinet is used for installing various electric power components such as sensors and controllers of electric power control. For maintenance, the power control cabinet usually adopts a drawer push-pull mode to maintain the power equipment inside the power control cabinet.

Electric power drawer cabinet often need install a plurality of drawers, when overhauing, only needs to pull out a drawer that corresponds, and other remain motionless. However, the drawer of the traditional electric drawer cabinet is generally pulled out by manual operation, and the mode is easy to cause mistaken collision and has certain influence on electric components.

Disclosure of Invention

The invention mainly aims to provide a selectively unlocked electric drawer cabinet device, which can realize automatic in and out of drawers and unlock only one drawer at a time.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an electric power drawer cabinet device of selectivity unblock, includes the cabinet body and sliding connection be in the internal drawer of cabinet, the internal swing joint of cabinet has motor drive's transmission shaft, the transmission shaft both ends be connected with respectively with cabinet body complex slider, the slider passes through gag lever post and sliding connection be in the internal manual rack linkage of cabinet, the transmission shaft with coaxial being equipped with between the manual rack can promote the cam of transmission shaft and with manual rack toothing's manual gear, the drawer with be equipped with the connecting axle that both ends keyed joint has drive gear and vice bevel gear respectively between the transmission shaft, vice bevel gear and key joint are in the epaxial main bevel gear cooperation of transmission, drive gear with fix transmission rack toothing on the drawer.

As an improvement, the cabinet body is internally provided with two drawers, which are fixed with the transmission racks, the transmission gears, the auxiliary bevel gears and the main bevel gears corresponding to the drawers, wherein the two sides of the drawers are arranged from top to bottom in parallel.

As an improvement, the transmission shaft is sleeved with a push-pull block matched with the cam, and the push-pull block is connected with the cabinet body through a tension spring. The push-pull block can move left and right under the limiting action of the inner wall of the cabinet body, the sliding block can move left and right while moving up and down in the cabinet body, and the transmission shaft controls the meshing of the main bevel gear and the auxiliary bevel gear through the matching of the push-pull block and the sliding block.

As an improvement, a handle which is coaxial with the manual gear and the cam is arranged outside the cabinet body. The rotation of the manual gear and the cam is controlled through the handle, and the transmission shaft is driven to move through the limiting rod while the manual rack moves up and down.

As an improvement, a sliding rail matched with the drawer is arranged in the cabinet body. The slide rail enables the drawer to move more stably. The drawer outer side has no force point, and the opening and closing of the drawer can be realized only through an inner structure.

All parts in the cabinet body are limited by the inner wall of the cabinet body, and workers in the field can easily understand that the parts are not described in more detail in the invention.

Compared with the prior art, the invention has the advantages that:

1. the opening and closing of the drawer are electrically controlled, so that the drawer runs more stably, and electric components in the drawer are not easy to damage;

2. one drawer is unlocked at a time by moving the transmission shaft, so that the work is prevented from being influenced by opening a plurality of drawers.

Drawings

FIG. 1 is a front view of a preferred embodiment according to the present invention;

FIGS. 2 to 5 are schematic views of the internal structure of a preferred embodiment of the present invention;

FIG. 6 is a top view of a drawer section according to a preferred embodiment of the present invention.

The names of the parts corresponding to the respective reference numerals are: 1. a cabinet body; 11. a slide rail; 12. a manual gear; 13. a cam; 14. a tension spring; 15. a handle; 2. a drawer; 21. a drive rack; 3. a motor; 31. a drive shaft; 32. a main bevel gear; 33. a push-pull block; 34. a slider; 4. a manual rack; 41. a limiting rod; 5. a connecting shaft; 51. a transmission gear; 52. and a secondary bevel gear.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The selectively unlocked electric drawer cabinet device comprises a cabinet body 1 and a drawer 2 which is connected in the cabinet body 1 in a sliding way, a transmission shaft 31 driven by a motor 3 is movably connected in the cabinet body 1, two ends of the transmission shaft 31 are respectively connected with a slide block 34 matched with the cabinet body 1, the sliding block 34 is linked with a manual rack 4 which is connected in the cabinet body 1 in a sliding way through a limiting rod 41, a cam 13 which can push the transmission shaft 31 and a manual gear 12 which is meshed with the manual rack 4 are coaxially arranged between the transmission shaft 31 and the manual rack 4, a connecting shaft 5 with two ends respectively connected with a transmission gear 51 and an auxiliary bevel gear 52 by key joint is arranged between the drawer 2 and the transmission shaft 31, the secondary bevel gear 52 is matched with the primary bevel gear 32 which is keyed on the transmission shaft 31, and the transmission gear 51 is meshed with the transmission rack 21 which is fixed on the drawer 2.

Specifically, the cabinet body 1 is internally provided with two parallel side edges from top to bottom, wherein the two side edges are fixed with the transmission rack 21, the drawer 2 and the transmission gear 51, the auxiliary bevel gear 52 and the main bevel gear 32 which correspond to the drawer.

Specifically, the transmission shaft 31 is sleeved with a push-pull block 33 matched with the cam 13, and the push-pull block 33 is connected with the cabinet 1 through a tension spring 14. The push-pull block 33 can move left and right under the limiting action of the inner wall of the cabinet body 1, the slide block 34 can move left and right while moving up and down in the cabinet body 1, and the transmission shaft 31 controls the meshing of the main bevel gear 32 and the auxiliary bevel gear 52 through the matching of the push-pull block 33 and the slide block 34.

Specifically, a handle 15 coaxial with the manual gear 12 and the cam 13 is arranged outside the cabinet body 1. The rotation of the manual gear 12 and the cam 13 is controlled by the handle 15, and the limiting rod 41 drives the transmission shaft 31 to move while the manual rack 4 moves up and down.

Specifically, a sliding rail 11 matched with the drawer 2 is arranged in the cabinet body 1. The slide rail 11 makes the movement of the drawer 2 more smooth. The outer side of the drawer 2 has no force application point, and the drawer 2 can be opened and closed only through an internal structure.

When the upper drawer 2 needs to be unlocked, the handle is rotated anticlockwise by 15 ninety degrees, the manual gear 12 drives the manual rack 4 to move downwards, the limiting rod 41 connected to the manual rack 4 drives the transmission shaft 31 to move downwards, meanwhile, the cam 13 pushes the transmission shaft 31 in a rotating mode, the main bevel gear 32 on the transmission shaft 31 is meshed with the auxiliary bevel gear 52 corresponding to the upper drawer 2, the motor 3 works, the transmission gear 51 coaxial with the auxiliary bevel gear 52 drives the transmission rack 21 to move, and the opening and closing of the drawer 2 are controlled.

When the drawer 2 needs to be closed, the motor 3 rotates reversely, after the drawer 2 is completely closed, the motor 3 stops working, the handle 15 rotates in the reverse direction by ninety degrees, the main bevel gear 32 is separated from the auxiliary bevel gear 52 under the action of the manual rack 4, and the tension spring 14 pulls the push-pull block 33 to reset the transmission shaft 31.

When it is desired to unlock the lower drawer 2, the handle is rotated clockwise 15 ninety degrees and the above steps are repeated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An electric power drawer cabinet device of selective unblock, includes cabinet body (1) and sliding connection drawer (2) in the cabinet body (1), its characterized in that: a transmission shaft (31) driven by a motor (3) is movably connected in the cabinet body (1), two ends of the transmission shaft (31) are respectively connected with a sliding block (34) matched with the cabinet body (1), the sliding block (34) is linked with a manual rack (4) which is connected in the cabinet body (1) in a sliding way through a limiting rod (41), a cam (13) capable of pushing the transmission shaft (31) and a manual gear (12) meshed with the manual rack (4) are coaxially arranged between the transmission shaft (31) and the manual rack (4), a connecting shaft (5) with two ends respectively connected with a transmission gear (51) and an auxiliary bevel gear (52) is arranged between the drawer (2) and the transmission shaft (31), the secondary bevel gear (52) is matched with a main bevel gear (32) which is keyed on the transmission shaft (31), the transmission gear (51) is meshed with a transmission rack (21) fixed on the drawer (2); the cabinet body (1) is internally provided with two parallel side edges from top to bottom, the two side edges are fixed with the transmission rack (21), the drawer (2) corresponds to the transmission gear (51), the auxiliary bevel gear (52) and the main bevel gear (32).

2. The electrical drawer apparatus of claim 1, wherein: the transmission shaft (31) is sleeved with a push-pull block (33) matched with the cam (13), and the push-pull block (33) is connected with the cabinet body (1) through a tension spring (14).

3. The electrical drawer apparatus of claim 1, wherein: the cabinet body (1) is externally provided with a handle (15) which is coaxial with the manual gear (12) and the cam (13).

4. The electrical drawer apparatus of claim 1, wherein: the cabinet body (1) is internally provided with a slide rail (11) matched with the drawer (2).