CN214255405U

CN214255405U - Low-voltage switchgear assembly with drawer anti-drop mechanism

Info

Publication number: CN214255405U
Application number: CN202022875460.2U
Authority: CN
Inventors: 王越; 申俊杰; 孟小鸽
Original assignee: Shandong Humon Intelligent Equipment Co ltd
Current assignee: Shandong Humon Intelligent Equipment Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-21
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a low-voltage switchgear assembly with a drawer anti-falling mechanism, which relates to the technical field of low-voltage switchgear assembly, comprising a low-voltage switchgear assembly, wherein the low-voltage switchgear assembly is provided with a plurality of drawers, the bottoms of the drawers are connected with the bottom of the inner wall of the low-voltage switchgear assembly in a sliding way, the left side of the inner wall of the low-voltage switchgear assembly is fixedly connected with the left side of a control component, when the drawers are pulled, the drawers touch a limiting plate at the bottom of a pull rod to drive the pull rod to move, the pull rod supports against a push rod to drive the push rod to move downwards, the push rod drives a sliding rod to move, the sliding rod slides in an arc-shaped chute on a cylinder to drive the cylinder to rotate, the cylinder drives a rotating rod to rotate, the rotating rod loosens a pull rope, under the action of a spring B, a bottom plate drives the limiting rod to move rightwards, thereby achieving the effect that when the drawers are completely opened, the limiting rod can clamp the drawer, so that the drawer can be prevented from falling off.

Description

Low-voltage switchgear assembly with drawer anti-drop mechanism

Technical Field

The utility model relates to a low pressure switchgear technical field specifically is a low pressure switchgear with drawer anti-drop mechanism.

Background

The low-voltage switchgear assembly is responsible for the control, protection, measurement, conversion and distribution of electrical energy in a low-voltage power supply system. The low-voltage complete switch equipment is deeply arranged in production sites, public places, residential houses and other places, so that the low-voltage equipment is arranged in all places using electrical equipment, about 80% of electric energy in China is supplied by the low-voltage complete switch equipment, the low-voltage complete switch equipment is developed by material industry, low-voltage electrical appliances, processing technology and equipment, infrastructure construction and living standard of people, and the level of the low-voltage complete switch equipment reflects the economic strength, scientific technology and living standard of a country from one side.

When a drawer of the existing low-voltage switchgear assembly is opened, the drawer often falls off due to overlarge pulling force applied to the drawer, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a low pressure switchgear with drawer anti-drop mechanism, the drawer that has solved current low pressure switchgear is when opening, often can lead to the drawer to drop because the pulling force exerted to it is too big, causes the problem of unnecessary loss.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low-voltage switchgear assembly with a drawer anti-falling mechanism comprises a low-voltage switchgear assembly, wherein the low-voltage switchgear assembly is provided with a plurality of drawers, the bottom of each drawer is connected with the bottom of the inner wall of the low-voltage switchgear assembly in a sliding manner, the left side of the inner wall of the low-voltage switchgear assembly is fixedly connected with the left side of a control assembly, the control assembly comprises a control frame, the top of the inner wall of the control frame is fixedly connected with the top of a spring A, the bottom of the spring A is fixedly connected with the top of a push rod, the right side of the push rod is fixedly connected with the left side of a sliding rod, the right side of the sliding rod is connected with the left side of a cylinder in a sliding manner, the bottom of the cylinder is fixedly connected with the top of a rotating rod, the rotating rod penetrates through a fixing plate to be connected with the rotating rod in a rotating manner, the rotating rod is fixedly connected with one end of a pull rope, one end of the pull rope far away from the rotating rod is fixedly connected with the left side of a bottom plate, the left side of bottom plate and spring B's right side fixed connection, spring B's left side and the left side fixed connection of control frame inner wall, the right side of bottom plate and the left side fixed connection of gag lever post.

Preferably, the push rod penetrates through the right side of the control frame and is connected with the control frame in a sliding mode.

Preferably, an arc-shaped sliding groove is formed in the cylinder.

Preferably, both sides of the fixing plate are fixedly connected with both sides of the inner wall of the control frame.

Preferably, the limiting rod penetrates through the right side of the control frame and is in sliding connection with the control frame.

Preferably, the control assemblies are arranged in two groups, and the control assemblies are symmetrically arranged by taking the middle line of the low-voltage complete switch equipment as a symmetry axis.

Preferably, a circular through hole is formed in the top of the drawer, a pull rod is arranged at the top of the drawer and penetrates through the through hole in the top of the drawer to be connected with the pull rod in a sliding mode, and the pull rod is fixedly connected with two limiting plates.

(III) advantageous effects

The utility model provides a low pressure switchgear assembly with drawer anti-drop mechanism. The method has the following beneficial effects:

(1) this low pressure switchgear with drawer anti-drop mechanism, when the pulling drawer, thereby the limiting plate of pull rod bottom is touched to the drawer drives the pull rod and removes, the pull rod supports the push rod, it moves down to drive the push rod, the push rod drives the slide bar and removes, the arc spout of slide bar on the drum slides, thereby it is rotatory to drive the drum, the drum drives the dwang and rotates, the stay cord is loosened to the dwang, under spring B's effect, the bottom plate area gag lever post moves right, thereby reach when the drawer is opened completely, the gag lever post can block the drawer, thereby reach drawer anti-drop's effect.

(2) This low pressure switchgear with drawer anti-drop mechanism, when closing the drawer, upwards promote the drawer, the drawer passes through the limiting plate on the pull rod and drives the pull rod upward movement, and the push rod is no longer supported by the pull rod this moment, and under spring A's effect, push rod upward movement drives the slide bar upwards to make the drum reversal, the drum drives the dwang reversal, tightens up the stay cord, with bottom plate and gag lever post pull back, thereby reach and no longer carry out spacing effect to the drawer.

Drawings

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

FIG. 2 is a schematic sectional top view of the control assembly of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention A;

fig. 4 is an enlarged schematic structural diagram of the present invention B.

In the figure: 1 low-voltage switchgear assembly, 2 drawers, 3 control components, 4 pull rods, 5 limit plates, 301 control frames, 302 spring A, 303 push rods, 304 sliding rods, 305 cylinders, 306 rotating rods, 307 fixed plates, 308 bottom plates, 309 spring B, 310 limit rods.

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. 1-4, the present invention provides a technical solution: a low-voltage switchgear assembly with a drawer anti-falling mechanism comprises a low-voltage switchgear assembly 1, wherein the low-voltage switchgear assembly 1 is provided with a plurality of drawers 2, the bottom of each drawer 2 is slidably connected with the bottom of the inner wall of the low-voltage switchgear assembly 1, the left side of the inner wall of the low-voltage switchgear assembly 1 is fixedly connected with the left side of a control assembly 3, the control assembly 3 comprises a control frame 301, the top of the inner wall of the control frame 301 is fixedly connected with the top of a spring A302, the bottom of the spring A302 is fixedly connected with the top of a push rod 303, the right side of the push rod 303 is fixedly connected with the left side of a sliding rod 304, the right side of the sliding rod 304 is slidably connected with the left side of a cylinder 305, the bottom of the cylinder 305 is fixedly connected with the top of a rotating rod 306, the rotating rod 306 penetrates through a fixing plate 307 to be rotatably connected with the rotating rod 306, the rotating rod 306 is fixedly connected with one end of a pull rope, and the pull rope is fixedly connected with the left side of a bottom plate 308 at one end far away from the rotating rod 306, the left side of bottom plate 308 and the right side fixed connection of spring B309, the left side of spring B309 and the left side fixed connection of control frame 301 inner wall, the right side of bottom plate 308 and the left side fixed connection of gag lever post 310, push rod 303 runs through control frame 301's right side and its sliding connection, be provided with the arc spout on the drum 305, the both sides of fixed plate 307 and the both sides fixed connection of control frame 301 inner wall, gag lever post 310 runs through control frame 301's right side and its sliding connection, control assembly 3 is provided with two sets ofly, and control assembly 3 all uses the intermediate line of low pressure switchgear 1 to set up as symmetry axis symmetry, circular through-hole has been seted up at the top of drawer 2, the top of drawer 2 is provided with pull rod 4, pull rod 4 runs through the through-hole at drawer 2 top and its sliding connection, two limiting plates 5 of fixedly connected with on the pull rod 4.

When pulling drawer 2, drawer 2 downstream, thereby drawer 2 touches limiting plate 5 of 4 bottoms on the pull rod and drives pull rod 4 and remove, pull rod 4 supports push rod 303, drive push rod 303 downstream, push rod 303 drives slide bar 304 and removes, slide bar 304 slides at the arc spout on drum 305, thereby it is rotatory to drive drum 305, drum 305 drives dwang 306 and rotates, the stay cord is loosened to dwang 306, under spring B39's effect, bottom plate 308 area gag lever post 310 moves to the right, thereby reach when drawer 2 opens completely, gag lever post 310 can block drawer 2.

When the drawer 2 is closed, the drawer 2 is pushed upwards, the drawer 2 drives the pull rod 4 to move upwards through the limiting plate 5 on the pull rod 4, and at the moment, the push rod 303 is not propped against by the pull rod any more, and under the action of the spring A302. The push rod 303 moves upward to drive the sliding rod 304 to move upward, so that the cylinder 305 rotates reversely, the cylinder 305 drives the rotating rod 306 to rotate reversely, the pull rope is tightened, the bottom plate 308 and the limiting rod 310 are pulled back, and therefore the drawer 2 is not limited any more.

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 low pressure switchgear with drawer anti-drop mechanism, includes low pressure switchgear (1), low pressure switchgear (1) is provided with a plurality of drawer (2), its characterized in that: the bottom of drawer (2) and the bottom sliding connection of low pressure switchgear (1) inner wall, the left side of low pressure switchgear (1) inner wall and the left side fixed connection of control module (3), control module (3) is including control frame (301), the top of control frame (301) inner wall and the top fixed connection of spring A (302), the bottom of spring A (302) and the top fixed connection of push rod (303), the right side of push rod (303) and the left side fixed connection of slide bar (304), the right side of slide bar (304) and the left side sliding connection of drum (305), the bottom of drum (305) and the top fixed connection of dwang (306), dwang (306) run through fixed plate (307) and rotate rather than be connected, dwang (306) and the one end fixed connection of stay cord, the stay cord is keeping away from the one end of dwang (306) and the left side fixed connection of bottom plate (308), the left side of bottom plate (308) and the right side fixed connection of spring B (309), the left side fixed connection of the left side and the control frame (301) inner wall of spring B (309), the right side of bottom plate (308) and the left side fixed connection of gag lever post (310).

2. The low-voltage switchgear assembly with a drawer anti-drop mechanism according to claim 1, wherein: the push rod (303) penetrates through the right side of the control frame (301) and is connected with the control frame in a sliding mode.

3. The low-voltage switchgear assembly with a drawer anti-drop mechanism according to claim 1, wherein: an arc-shaped sliding groove is arranged on the cylinder (305).

4. The low-voltage switchgear assembly with a drawer anti-drop mechanism according to claim 1, wherein: and two sides of the fixing plate (307) are fixedly connected with two sides of the inner wall of the control frame (301).

5. The low-voltage switchgear assembly with a drawer anti-drop mechanism according to claim 1, wherein: the limiting rod (310) penetrates through the right side of the control frame (301) and is connected with the control frame in a sliding mode.

6. The low-voltage switchgear assembly with a drawer anti-drop mechanism according to claim 1, wherein: the control assemblies (3) are arranged in two groups, and the control assemblies (3) are symmetrically arranged by taking the middle line of the low-voltage complete switch equipment (1) as a symmetry axis.

7. The low-voltage switchgear assembly with a drawer anti-drop mechanism according to claim 1, wherein: circular through-hole has been seted up at the top of drawer (2), the top of drawer (2) is provided with pull rod (4), pull rod (4) run through the through-hole at drawer (2) top rather than sliding connection, two limiting plate (5) of fixedly connected with on pull rod (4).