CN217789164U

CN217789164U - Prevent mistake and bump mechanism and use cubical switchboard of this mechanism

Info

Publication number: CN217789164U
Application number: CN202221662980.8U
Authority: CN
Inventors: 蒋大兵
Original assignee: Shifang Keli Machinery Co ltd
Current assignee: Shifang Keli Machinery Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-11
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a switch cabinet, which comprises a cabinet body and a drawer, wherein an anti-misoperation mechanism is arranged outside the drawer; a main adjusting plate is movably connected between the two side walls in the drawer, and an auxiliary adjusting plate is also movably arranged; the length of the auxiliary adjusting plate can be adjusted. The anti-collision mechanism comprises a safety device arranged outside the drawer and a limiting block fixedly connected outside the cabinet body; the safety device comprises a shell, a movable block, a hinge rod and a hinge seat; the shell is fixedly connected outside the drawer; a movable groove is arranged in the shell, and the movable block is arranged in the sliding groove; the movable block is connected with the end part of the shell through a limiting spring; one end of the limiting block is provided with a limiting hole, the end part of the shell is provided with a through hole, and the end part of the movable block is provided with a limiting post; the hinge rod comprises a first hinge rod and a second hinge rod which are hinged on two sides of the hinge seat. The design enables the space inside the drawer to be adjusted, and meanwhile, the drawer cannot be automatically opened after being touched by mistake.

Description

Prevent mistake and bump mechanism and use cubical switchboard of this mechanism

Technical Field

The utility model belongs to the technical field of the low-voltage switchgear, specifically be a prevent mistake and bump mechanism and use cubical switchboard of this mechanism.

Background

The switch cabinet mainly functions to open, close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and the switch cabinet can be classified into a movable switch cabinet and a fixed switch cabinet by a plurality of classification methods, for example, the switch cabinet can be divided into an open switch cabinet, a metal-enclosed switch cabinet and a metal-enclosed armored switch cabinet according to different cabinet body structures.

In the actual use process, the existing switch cabinet is rarely provided with an anti-collision mechanism, so that the switch cabinet can be automatically opened after being accidentally collided by workers, the drawer space of the existing switch cabinet cannot be adjusted, and small electric elements are easily moved when being placed in the drawer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent mistake and bump mechanism and use cubical switchboard of this mechanism to it does not have to prevent mistake and bump the mechanism to propose current cubical switchboard in the solution background art, this just causes the cubical switchboard can be opened automatically by staff after the collision by accident, and current cubical switchboard drawer space can not be adjusted, and the problem of removing takes place easily in the drawer is placed to less electrical components.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

an anti-collision mechanism comprises a safety device and a limiting block; the safety device comprises a shell, a movable block, a hinge rod and a hinge seat; a movable groove is arranged in the shell, a third sliding groove is arranged in the middle of two side walls in the movable groove, and the movable block is connected with the third sliding groove in a sliding manner; the movable block is connected with the end part of the shell through a limiting spring;

one end of the limiting block is provided with a limiting hole, the end part of the shell is provided with a through hole, the end part of the movable block is provided with a limiting column, and one side of the limiting column penetrates through the through hole and is positioned in the limiting hole;

the hinge rod comprises a first hinge rod and a second hinge rod which are hinged to two sides of the hinge seat, the first hinge rod is hinged to the movable block, the second hinge rod is hinged to the auxiliary block, and the auxiliary block is connected with the movable groove in a sliding mode.

Furthermore, the hinged seat is provided with a pull rod, and the end part of the pull rod is provided with an end cover.

A switch cabinet comprises a cabinet body and drawers, wherein the cabinet body is fixedly connected with a limiting block, the drawers are fixedly connected with a safety device, and a plurality of drawers are arranged in the cabinet body in a sliding manner;

a main adjusting plate is movably connected between the two side walls in the drawer, and an auxiliary adjusting plate is also arranged between the inner wall of the drawer opposite to the main adjusting plate and the main adjusting plate in a sliding manner;

the auxiliary adjusting plate comprises an outer plate and an inner plate, the outer plate is hollow, and part of the inner plate is inserted into the outer plate.

Further, a handle is arranged outside the drawer.

Further, three drawers are evenly arranged in the cabinet body along the longitudinal direction at intervals.

Furthermore, a first sliding groove is formed in the side wall in the drawer, first sliding blocks are arranged at two ends of the main adjusting plate, and the main adjusting plate is connected with the first sliding groove in a sliding mode through the first sliding blocks; a second sliding groove is formed in the drawer back plate and the main adjusting plate, and second sliding blocks are arranged at two ends of the auxiliary adjusting plate; the auxiliary adjusting plate is connected with the second sliding groove in a sliding mode through the second sliding block.

Furthermore, the second sliding groove is of a T-shaped structure, and the second sliding block is of a T-shaped structure matched with the second sliding groove.

Furthermore, a buffer plate is arranged outside the side wall of the drawer in the cabinet body, and the buffer plate is connected with the drawer through a buffer spring.

Compared with the prior art, the utility model discloses following beneficial effect has:

be provided with main regulating plate and vice regulating plate in the drawer, the position through main regulating plate and the length of the vice regulating plate of regulation of adaptability make the space in the drawer can be separated into three interval, conveniently place less electrical components, place big electrical components with main regulating plate and vice regulating plate all set to with the drawer inner wall contact can, only a space of this moment drawer inside.

When articulated seat was located the bottom of activity groove, first articulated rod had formed a triangle structure with the second articulated rod, because articulated seat is supported by activity groove bottom, the spring will unable promotion movable block removal, and spacing post part on the movable block this moment passes the through-hole and is located spacing downthehole to the position of drawer and the cabinet body has been fixed, the cabinet body will unable pull out. When articulated seat was located the activity inslot, first hinge bar still formed a triangle structure with the second hinge bar, but articulated seat here will be unrestricted for first hinge bar can change with the second hinge bar, thereby makes the spring can promote the movable block and remove and make the activity post withdraw from spacing hole and through-hole. By the mode, the drawer can not be automatically opened when being collided or bumped by mistake, so that the internal electrical elements are effectively protected. And, because the drawer has set up buffer board and buffer spring, if do not press the articulated seat drawer after promoting the drawer and will be popped out by the buffer board automatically, prevent that the staff from forgetting to open and prevent that mistake from colliding the mechanism.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a second schematic view of the drawer structure of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is the schematic diagram of the internal structure of the anti-mis-touch mechanism of the present invention.

The labels in the figure are: 1-cabinet body, 2-handle, 3-drawer, 31-main adjusting plate, 32-first sliding groove, 33-second sliding groove, 34-auxiliary adjusting plate, 341-inner plate, 342-outer plate, 35-buffer spring, 36-buffer plate, 37-second sliding block, 38-first sliding block, 4-false touch preventing mechanism, 41-limiting hole, 42-limiting column, 43-limiting block, 44-limiting spring, 45-movable block, 46-movable groove, 47-first cross rod, 48-third sliding groove, 49-pull rod, 410-end cover, 411-hinge seat, 412-second hinge rod and 413-auxiliary block.

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.

Examples

An anti-collision mechanism 4 comprises a safety device and a limiting block 43; the safety device comprises a shell, a movable block 45, a hinge rod and a hinge seat 411; a movable groove 46 is arranged in the shell, a third sliding groove 48 is arranged in the middle of two side walls in the movable groove 46, a movable block 45 is connected with the third sliding groove 48 in a sliding manner, and the movable block 45 vertically slides in the third sliding groove 48; the movable block 45 is connected with the end part of the shell through a limiting spring 44;

one end of the limiting block 43 is provided with a limiting hole 41, the end part of the shell is provided with a through hole, the end part of the movable block 45 is provided with a limiting post 42, and one side of the limiting post 42 penetrates through the through hole and is positioned in the limiting hole 41;

the hinged rod comprises a first hinged rod 47 and a second hinged rod 412 which are hinged to two sides of a hinged seat 411, the first hinged rod 47 is further hinged to the movable block 45, the second hinged rod 412 is further hinged to an auxiliary block 413, and the auxiliary block 413 is in sliding connection with the movable groove 46. The auxiliary block 413 is provided to increase the movable range of the second hinge lever 412, so that the positions of the first hinge lever 47 and the second hinge lever 412 are easily changed, thereby facilitating the pressing of the hinge base 411.

In a preferred embodiment, the hinge seat 411 is provided with a pull rod 49, the end of the pull rod 49 is provided with an end cover 410, and the pull rod 49 is arranged to facilitate the push-and-pull of the hinge seat 411.

A switch cabinet comprises a cabinet body 1 and drawers 3, wherein the cabinet body 1 is fixedly connected with a limiting block 43, the drawers 3 are fixedly connected with a safety device, and the cabinet body 1 is internally provided with a plurality of drawers 3 in a sliding manner;

a main adjusting plate 31 is movably connected between two side walls in the drawer 3, and an auxiliary adjusting plate 34 is arranged between the inner wall of the drawer 3 opposite to the main adjusting plate 31 and the main adjusting plate 31 in a sliding manner;

the sub regulation plate 34 includes an outer plate 342 and an inner plate 341, the outer plate 342 is hollow, and a part of the inner plate 341 is inserted into the outer plate 342. For changing the overall length of the sub regulation plate 34.

The space in the drawer 3 can be divided into three regions by adjusting the position of the main adjusting plate 31 and the length of the adaptive adjusting auxiliary adjusting plate 34, so that smaller electrical elements can be conveniently placed, and the positions of the adjusting plate and the auxiliary adjusting plate 34 can be fixed through bolts after the positions are adjusted. When large electrical components are placed, the main adjusting plate 31 and the auxiliary adjusting plate 34 are both set to be in contact with the inner wall of the drawer 3, and only one space is arranged inside the drawer 3.

In a preferred embodiment, a handle 2 is provided outside the drawer 3 to facilitate pulling the drawer 3.

In a preferred embodiment, three drawers 3 are provided in the cabinet 1 at regular intervals in the longitudinal direction, and the arrangement of the three drawers 3 is such that the overall height is appropriate, facilitating the placement or inspection of electrical components in the respective drawers 3.

In a preferred embodiment, the first sliding slot 32 is disposed on a side wall inside the drawer 3, the first sliding block 38 is disposed at two ends of the main adjusting plate 31, and the main adjusting plate 31 is slidably connected to the first sliding slot 32 through the first sliding block 38, which allows the main adjusting plate 31 to move more smoothly. A second sliding groove 33 is arranged on the back plate of the drawer 3 and the main adjusting plate 31, and second sliding blocks 37 are arranged at two ends of the auxiliary adjusting plate 34; the secondary adjusting plate 34 is slidably connected to the second sliding slot 33 via the second sliding block 37, and the secondary adjusting plate 34 can move more smoothly by this design.

In a preferred embodiment, the second sliding slot 33 is a T-shaped structure, and the second sliding block 37 is a T-shaped structure matched with the second sliding slot 33. By this design, the secondary adjusting plate 34 can be pulled by the primary adjusting plate 31 when moving the column adjusting plate so that the length is automatically changed.

In a preferred embodiment, a buffer plate 36 is arranged outside the side wall of the drawer 3 in the cabinet 1, and the buffer plate 36 is connected with the drawer 3 through a buffer spring 35. The buffer plate 36 is used to prevent the drawer 3 from being pushed by a sudden large force so that the drawer 3 collides with the cabinet 1.

When the drawer 3 is pushed in, the hinge seat 411 is pulled to enable the hinge seat 411 to be located outside the movable groove 46, the spring enables the movable block 45 to move downwards as shown in fig. 1 or fig. 4, and the limiting column 42 exits the limiting hole 41 and the through hole. After the drawer 3 is pushed into the cabinet body 1, the hinge seat 411 is pressed downwards, so that the hinge seat 411 contacts with the bottom of the movable groove 46, the first hinge rod 47 pushes the movable block 45 to move, part of the limiting column 42 penetrates through the through hole and is located in the limiting hole 41, the position of the drawer 3 and the cabinet body 1 is fixed, and the cabinet body 1 cannot be pulled out.

When the hinge seat 411 is located at the bottom of the movable slot 46, the first hinge rod 47 and the second hinge rod 412 form a triangular structure, and the spring cannot push the movable block 45 to move because the hinge seat 411 is abutted by the bottom of the movable slot 46. When the hinge base 411 is located outside the movable slot 46, the first hinge rod 47 and the second hinge rod 412 still form a triangular structure, but the hinge base 411 is not limited, so that the first hinge rod 47 and the second hinge rod 412 can be changed, the spring can push the movable block 45 to move, and the limiting column 42 exits the limiting hole 41 and the through hole. In this way, the drawer 3 will not automatically open when being hit or bumped by mistake, thereby effectively protecting the internal electrical components. Moreover, since the drawer 3 is provided with the buffer plate 36 and the buffer spring 35, the drawer 3 will be automatically ejected by the buffer plate 36 if the hinge seat 411 is not pressed after the drawer 3 is pushed, and the worker is prevented from forgetting to open the anti-collision mechanism.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 prevent mistake and bump mechanism which characterized in that: comprises a safety device and a limiting block (43); the safety device comprises a shell, a movable block (45), a hinge rod and a hinge seat (411); a movable groove (46) is arranged in the shell, a third sliding groove (48) is arranged in the middle of two side walls in the movable groove (46), and the movable block (45) is connected with the third sliding groove (48) in a sliding manner; the movable block (45) is connected with the end part of the shell through a limiting spring (44);

one end of the limiting block (43) is provided with a limiting hole (41), the end part of the shell is provided with a through hole, the end part of the movable block (45) is provided with a limiting column (42), and one side of the limiting column (42) penetrates through the through hole and is positioned in the limiting hole (41);

the hinge rod comprises a first hinge rod (47) and a second hinge rod (412) which are hinged to the two sides of the hinge seat (411), and the first hinge rod (47) is further hinged to the movable block (45); the second hinged rod (412) is further hinged with an auxiliary block (413), and the auxiliary block (413) is connected with the movable groove (46) in a sliding mode.

2. The anti-collision mechanism according to claim 1, characterized in that: a pull rod (49) is arranged on the hinged seat (411), and an end cover (410) is arranged at the end part of the pull rod (49).

3. A cubical switchboard which characterized in that: the safe drawer comprises a cabinet body (1) and drawers (3), wherein the cabinet body (1) is fixedly connected with a limiting block (43), the drawers (3) are fixedly connected with a safety device, and the cabinet body (1) is internally provided with a plurality of drawers (3) in a sliding manner;

a main adjusting plate (31) is movably connected between two side walls in the drawer (3), and an auxiliary adjusting plate (34) is arranged between the inner wall of the drawer (3) opposite to the main adjusting plate (31) and the main adjusting plate (31) in a sliding manner;

the auxiliary adjusting plate (34) comprises an outer plate (342) and an inner plate (341), wherein the outer plate (342) is hollow, and a part of the inner plate (341) is inserted into the outer plate (342).

4. A switchgear cabinet according to claim 3, characterized in that: a handle (2) is arranged outside the drawer (3).

5. A switchgear cabinet according to claim 3, characterized in that: three drawers (3) are evenly arranged in the cabinet body (1) along the longitudinal direction at intervals.

6. A switchgear cabinet according to claim 3, characterized in that: a first sliding chute (32) is formed in the side wall in the drawer (3), first sliding blocks (38) are arranged at two ends of the main adjusting plate (31), and the main adjusting plate (31) is in sliding connection with the first sliding chute (32) through the first sliding blocks (38); a second sliding groove (33) is formed in the back plate of the drawer (3) and the main adjusting plate (31), and second sliding blocks (37) are arranged at two ends of the auxiliary adjusting plate (34); the auxiliary adjusting plate (34) is connected with the second sliding chute (33) in a sliding way through a second sliding block (37).

7. A switchgear cabinet according to claim 6, characterized in that: the second sliding chute (33) is of a T-shaped structure, and the second sliding block (37) is of a T-shaped structure matched with the second sliding chute (33).

8. A switchgear cabinet according to claim 3, characterized in that: the side wall of the drawer (3) in the cabinet body (1) is provided with a buffer plate (36), and the buffer plate (36) is connected with the drawer (3) through a buffer spring (35).