A control cabinet and switchgear commissioning aid

Abstract

A kind of control cabinet and switchgear commissioning auxiliary device, including hollow fixed pipe, two strip grooves are symmetrically provided on fixed pipe, strip groove is connected with the inside of fixed pipe, the inside of fixed pipe is equipped with threaded rod, two ends of threaded rod pass through fixed pipe and protrude to outside, and one end of threaded rod is coaxially provided with a hand wheel;Threaded rod is equipped with two sections of thread of opposite direction, and two movable blocks are respectively set on corresponding thread. The lower of fixed pipe is symmetrically equipped with two suction mechanisms, the suction mechanism includes two symmetrically arranged movable blocks, the lower of movable block is equipped with hollow connecting rod, connecting rod passes through strip groove, and the bottom of connecting rod is equipped with suction disc. Connecting rod has cylindrical inner cavity, and the inner cavity of connecting rod is communicated with the suction cavity of suction disc, a reset spring and a piston assembly are sequentially arranged in the inner cavity of connecting rod from top to bottom. The device can control suction disc to be adsorbed on drawer or separated from drawer by single hand, and the control mode is simple and convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrical equipment, in particular to a control cabinet and power distribution cabinet debugging auxiliary device. BACKGROUND

[0002] The control cabinet and power distribution cabinet need to be debugged after installation, and the debugging is mainly divided into mechanical debugging and power debugging, wherein the mechanical debugging refers to testing the mechanical structure of the power distribution cabinet, such as the drawer, the cabinet door and the knob, to ensure its normal work; in the existing mechanical debugging, the debugging mode is manual debugging by the power construction personnel, and in the process of debugging, the human body directly contacts the metal structure such as the cabinet door, which is easy to cause electric shock accident, threatening the personal safety of the construction personnel. SUMMARY

[0003] The purpose of the present application is to overcome the shortcomings and deficiencies in the prior art, and to provide a control cabinet and power distribution cabinet debugging auxiliary device, the distance between the two suction mechanisms is adjustable, and only one hand is needed to control the suction cup to be adsorbed on the drawer or separated from the drawer, and the control mode is simple and convenient.

[0004] In order to achieve the above purpose, the present application is realized by the following technical scheme:

[0005] A control cabinet and power distribution cabinet debugging auxiliary device, comprising a hollow fixed pipe, two symmetrical strip grooves are formed on the fixed pipe, the strip grooves are connected with the inside of the fixed pipe, a threaded rod is arranged in the inside of the fixed pipe, the two ends of the threaded rod pass through the fixed pipe and protrude to the outside, and one end of the threaded rod is coaxially provided with a hand wheel; the threaded rod is provided with two sections of threads with opposite directions, and two movable blocks are respectively sleeved on the corresponding threads. Further, two suction mechanisms are symmetrically arranged below the fixed pipe, the suction mechanism comprises two symmetrically arranged movable blocks, a hollow connecting rod is arranged below the movable block, the connecting rod passes through the strip groove, and the bottom end of the connecting rod is provided with a suction cup.

[0006] Further, the connecting rod has a cylindrical inner cavity, and the inner cavity of the connecting rod communicates with the suction cavity of the suction cup, a reset spring and a piston assembly are sequentially arranged in the inner cavity of the connecting rod from top to bottom, the upper end of the reset spring is fixedly connected to the top of the inner cavity of the connecting rod, and the lower end of the reset spring is fixedly connected to the piston rod of the piston assembly.

[0007] Further, a strip-shaped driving groove is horizontally formed on the connecting rod, the driving groove is in the same direction as the fixed pipe, the driving groove communicates with the inner cavity of the connecting rod, and the driving groove horizontally penetrates the side wall of the connecting rod.

[0008] Further, a driving rod is horizontally arranged in the two driving grooves of the two connecting rods, the driving rod is located directly below the fixed pipe and in the same direction as the fixed pipe, and the two ends of the driving rod respectively penetrate the piston rods of the piston assemblies.

[0009] Further, a sliding hole is formed in the upper end of the piston rod along the direction of the driving rod, and the two ends of the driving rod pass through the sliding hole and extend to the outside of the connecting rod.

[0010] Further, a threaded hole is formed in the movable block, the movable block is in sliding connection with the inner cavity of the fixed tube, and the threaded hole is in threaded connection with the threaded rod.

[0011] Preferably, the fixed tube is sleeved with a tube cover at each end, and the two ends of the threaded rod are in rotary connection with the tube covers through bearings.

[0012] Preferably, the piston assembly is in sliding connection with the inner cavity of the connecting rod.

[0013] Compared with the prior art, the beneficial effects of the present application are:

[0014] 1) The drawer and the cabinet door are adsorbed and opened by the suction cups, and then the mechanical debugging of the control cabinet and the power distribution cabinet is completed, which changes the traditional manual mechanical debugging mode of the control cabinet and the power distribution cabinet, the construction personnel do not directly contact the control cabinet and the power distribution cabinet, and the occurrence of electric shock accidents is avoided, and the personal safety of the construction personnel is ensured.

[0015] 2) Only one hand is needed to control the suction cups to be adsorbed on the drawer or separated from the drawer, and the control mode is simple and convenient.

[0016] 3) The distance between the two adsorption mechanisms is adjustable, suitable for various types of control cabinets and power distribution cabinets, and has high applicability.

[0017] 4) The distance between the two adsorption mechanisms is adjusted by rotating the hand wheel, which is convenient and labor-saving.

[0018] In order to enable a clearer understanding of the present application, the preferred embodiments of the present application will be described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the structure of the front view of the present application;

[0021] Figure 3 It is a schematic diagram of the structure of the top view of the present application;

[0022] Figure 4 It is a schematic diagram of the structure of the cross section of the present application;

[0023] Figure 5 It is a schematic diagram of the exploded structure of the present application

[0024] Figure 6 It is a schematic diagram of part of the adsorption mechanism in the present application;

[0025] Figure 7 Figure 2 is a schematic view of a partial cross-sectional structure of the adsorption mechanism in the present application. DETAILED DESCRIPTION

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0027] Please also refer to Figures 1 to 7 The utility model provides a kind of control cabinet and switchgear commissioning auxiliary device, including hollow fixed pipe 1, fixed pipe 1 two ends are respectively fixedly covered with pipe cover, fixed pipe 1 is symmetrically provided with two strip grooves 11, strip groove 11 is connected with the inside of fixed pipe 1, the inside of fixed pipe 1 is equipped with threaded rod 12, threaded rod 12 two ends pass through the pipe cover of fixed pipe 1 and protrude to outside, and the one end of threaded rod 12 is coaxially fixedly provided with adjusting hand wheel 13, adjusting hand wheel 13 drives threaded rod 12 to rotate.

[0028] Further, threaded rod 12 is equipped with two segments of thread of opposite direction, two movable blocks 41 are respectively covered on corresponding thread, and two segments of opposite thread ensure that two movable blocks 41 are synchronously moved relative, to adjust the interval of two movable blocks 41.

[0029] Further, the two ends of threaded rod 12 are rotatably connected with the pipe cover of fixed pipe 1 by bearing, and the bearing plays the role of supporting and supporting the rotation in situ of threaded rod 12.

[0030] Further, two adsorption mechanisms 4 are symmetrically arranged below fixed pipe 1, and the adsorption mechanism 4 includes two symmetrically arranged movable blocks 41, threaded holes are formed in the movable blocks 41, the movable blocks 41 are slidably connected with the inner cavity of fixed pipe 1, the threaded holes in the movable blocks 41 are connected with the threads on threaded rod 12, and the lower portion of movable block 41 is provided with connecting rod 42, the connecting rod 42 passes through strip groove 11, and the bottom end of connecting rod 42 is provided with suction cup 43.

[0031] Further, the connecting rod 42 is hollow, the connecting rod 42 has a cylindrical inner cavity, and the inner cavity of the connecting rod 42 communicates with the suction cavity of the suction disc 43, a reset spring 44 and a piston assembly 45 are sequentially arranged in the inner cavity of the connecting rod 42 from top to bottom, the upper end of the reset spring 44 is fixedly connected to the top of the inner cavity of the connecting rod 42, the lower end of the reset spring 44 is fixedly connected to the piston rod of the piston assembly 45, and the piston assembly 45 is in sliding connection with the inner cavity of the connecting rod 42; when the piston assembly 45 slides upward, the inner cavity of the suction disc 43 forms a low pressure, so that the suction disc 43 can be adsorbed to the surface of the drawer of the control cabinet and the power distribution cabinet.

[0032] Further, a strip-shaped driving groove 421 is horizontally arranged on the connecting rod 42, the driving groove 421 is in the same direction as the fixed tube 1, the driving groove 421 communicates with the inner cavity of the connecting rod 42, and the driving groove 421 horizontally penetrates the side wall of the connecting rod 42. A driving rod 46 is horizontally arranged in the two driving grooves 421 of the two connecting rods 42, the driving rod 46 is located below the fixed tube 1 and in the same direction as the fixed tube 1, and the two ends of the driving rod 46 respectively penetrate the piston rod of the piston assembly 45. Specifically, a sliding hole is arranged on the upper end of the piston rod in the direction of the driving rod 46, and the two ends of the driving rod 46 respectively penetrate the sliding hole on the piston rod and extend to the outside of the connecting rod 42. When the user holds the fixed rod with the metacarpal joint of one hand, the fingers can simultaneously hook the driving rod 46 downward, and the driving rod 46 moves to the direction close to the fixed rod by tightening the fingers, so that the driving rod 46 drives the piston assembly 45 to slide upward in the inner cavity of the connecting rod 42, and the suction disc 43 can be adsorbed to the surface of the drawer of the control cabinet and the power distribution cabinet; when the distance between the two suction mechanisms 4 is adjusted through the hand wheel 13, the driving rod 46 slides in the sliding hole of the piston rod, and does not affect the transverse movement of the suction mechanism 4.

[0033] The use process of the device in actual working conditions is as follows: the user first rotates the adjusting hand wheel 13, the threaded rod 12 rotates, and the two movable blocks 41 move synchronously relative to each other along the threaded rod 12, so that the two suction mechanisms 4 move to a suitable distance, and then the user presses the suction disc 43 against the outer wall of the drawer of the control cabinet and the power distribution cabinet, and the user holds the fixed tube 1 and the driving rod 46 tightly, the driving rod 46 drives the piston assembly 45 to slide upward in the inner cavity of the connecting rod 42, the reset spring 4445 is compressed, a low pressure is formed in the sealed suction cavity of the suction disc 43, the suction disc 43 is adsorbed to the drawer, and the drawer can be opened by pulling; when the user releases the hand, the reset spring 44 resets and pushes the driving rod 46 and the piston assembly 45 to slide downward, and the suction disc 43 is separated from the drawer.

[0034] Compared with the prior art, the beneficial effects of the case are: only one hand can control the suction cup 43 to be adsorbed on or separated from the drawer, and the control mode is simple and convenient; the interval of the two adsorption mechanisms 4 is adjustable, suitable for various types of control cabinets and power distribution cabinets, and high in applicability; the interval of the two adsorption mechanisms 4 is adjusted by rotating the hand wheel 13, convenient and labor-saving in operation; the drawer and the cabinet door are adsorbed and opened by the suction cup 43, and then the mechanical debugging of the control cabinet and the power distribution cabinet is completed, the traditional manual mechanical debugging of the control cabinet and the power distribution cabinet is changed, the construction personnel are not directly in contact with the control cabinet and the power distribution cabinet, and the occurrence of electric leakage accidents is avoided, thereby ensuring the personal safety of the construction personnel.

[0035] The above-mentioned embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A control cabinet and switchgear commissioning aid device, comprising a hollow fixed tube, two symmetrical strip-shaped grooves are formed on the fixed tube, the strip-shaped grooves are communicated with the inside of the fixed tube, a threaded rod is arranged in the inside of the fixed tube, the two ends of the threaded rod pass through the fixed tube and protrude to the outside, and a hand wheel is coaxially arranged at one end of the threaded rod; two sections of threads with opposite directions are arranged on the threaded rod, two movable blocks are respectively sleeved on the corresponding threads, characterized in that: two suction mechanisms are symmetrically arranged below the fixed tube, the suction mechanism comprises two symmetrically arranged movable blocks, a hollow connecting rod is arranged below the movable block, the connecting rod passes through the strip-shaped groove, and a suction disc is arranged at the bottom end of the connecting rod; a threaded hole is formed in the movable block, the movable block is slidably connected with the inner cavity of the fixed tube, the threaded hole is threadedly connected with the threaded rod; tube covers are respectively sleeved at the two ends of the fixed tube; the two ends of the threaded rod are rotatably connected with the tube covers through bearings; the connecting rod has a cylindrical inner cavity, the inner cavity of the connecting rod is communicated with the suction cavity of the suction disc, a return spring and a piston assembly are sequentially arranged in the inner cavity of the connecting rod from top to bottom, the upper end of the return spring is fixedly connected with the top of the inner cavity of the connecting rod, and the lower end of the return spring is fixedly connected with the piston rod of the piston assembly; a strip-shaped driving groove is transversely formed in the connecting rod, the driving groove is in the same direction as the fixed tube, the driving groove is communicated with the inner cavity of the connecting rod, and the driving groove transversely penetrates the side wall of the connecting rod; a sliding hole is formed in the upper end of the piston rod in the direction of the driving rod, the two ends of the driving rod pass through the sliding hole and extend to the outside of the connecting rod; a driving rod is transversely arranged in the two driving grooves of the two connecting rods, the driving rod is located directly below the fixed tube and is in the same direction as the fixed tube, and the two ends of the driving rod respectively penetrate the piston rods of the piston assemblies; the piston assembly is slidably connected with the inner cavity of the connecting rod.

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