CN218352000U

CN218352000U - Low-voltage draw-out type switch cabinet

Info

Publication number: CN218352000U
Application number: CN202222173790.6U
Authority: CN
Inventors: 肖军
Original assignee: Hubei Jingdong Electrical Equipment Co ltd
Current assignee: Hubei Jingdong Electrical Equipment Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-20
Anticipated expiration: 2032-08-18

Abstract

The application relates to a low-voltage draw-out type switch cabinet, which comprises a cabinet body and a drawer, wherein the drawer is arranged in the cabinet body in a sliding manner and comprises an outer frame, a cover plate and a drawer body, and the middle part of the outer frame is of an opening structure; the cover plate is rotatably arranged on the outer frame and used for opening or closing the opening structure, and the cover plate is provided with a mounting hole for the indicator to pass through, so that a user can observe components inside the drawer body through the opening structure, and the internal components can be observed or overhauled without pulling out the drawer; the drawer body is fixed on the outer frame and used for placing components; the locking structure comprises a locking piece and a limiting part, one of the locking piece and the limiting part is arranged on the outer frame, the other of the locking piece and the limiting part is correspondingly arranged on the cover plate, and when the cover plate is in a closed opening structure, the locking piece is matched with the limiting part to limit the cover plate to rotate relative to the outer frame, so that the safety is guaranteed.

Description

Low-voltage draw-out type switch cabinet

Technical Field

The application relates to the field of switch cabinets, in particular to a low-voltage draw-out type switch cabinet.

Background

A draw-out switch cabinet, namely a drawer type switch cabinet, adopts a steel plate to manufacture a closed shell, and electric elements of a wire inlet and outlet loop are all installed in a drawer capable of being drawn out to form a functional unit capable of completing a certain type of power supply task.

Among the correlation technique, all adopt solitary drawer mode, when the user need observe or overhaul interior components and parts, all need all pull out whole drawer switch, however, when drawer switch pulled out and closed, need pass through combined floodgate and separating brake, it is more troublesome, because be equipped with a large amount of components and parts in the drawer moreover, inconvenient pull.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a low pressure pull-out type cubical switchboard to when solving drawer switch pull-out and closing among the correlation technique, need pass through combined floodgate and separating brake, it is more troublesome, moreover because be equipped with a large amount of components and parts in the drawer, the technical problem of inconvenient pull.

There is provided a low voltage draw out switchgear comprising:

a cabinet body;

a drawer slidably disposed within the cabinet body, the drawer comprising:

-an outer frame, the middle part of which is an open structure;

the cover plate is rotatably arranged on the outer frame and used for opening or closing the opening structure, and a mounting hole for an indicator to pass through is formed in the cover plate;

-a drawer body fixed to the outer frame and for placing components;

locking structure, locking structure includes lock piece and spacing portion, and one of which sets up on the outer frame, another corresponds the setting on the apron, and works as the apron is closed during the open structure, the lock piece with spacing portion cooperation is used for the restriction the apron is relative outer frame rotates.

In some embodiments, the cover plate has a moving space, the locking member is disposed in the moving space and can move along the moving space to the outside of the moving space, and the outer frame has a limiting hole to form the limiting portion;

when the cover plate closes the opening structure, the locking piece extends into the limiting hole.

In some embodiments, the locking member includes a first spring and a locking block, one end of the first spring is fixed in the moving space, and the other end of the first spring is connected to the locking block.

In some embodiments, the locking piece has a guide surface facing the opening structure, and the guide surface is a convex arc surface, and when the cover plate rotates towards the outer frame, the outer frame presses the arc surface.

In some embodiments, the locking mechanism further comprises an unlocking mechanism, the unlocking mechanism comprises a button movably arranged on the outer frame and an unlocking block connected with the button, the unlocking block is located in the limiting hole, and when the button is pressed, the unlocking block is abutted to the locking piece, so that the locking piece is separated from the limiting hole.

In some embodiments, the unlocking block has a step surface facing the opening of the limiting hole, and when the unlocking block pushes the locking member to disengage from the limiting hole, the step surface abuts against the side wall of the edge of the opening of the limiting hole.

In some embodiments, the unlocking block is further provided with a second spring, and the other end of the second spring is fixedly connected with the outer frame.

In some embodiments, an energy absorption pad is disposed on a side of the outer frame facing the drawer body.

In some embodiments, a backing plate is disposed on the outer frame, and when the cover plate closes the opening structure, the cover plate is attached to the outer frame.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides a low-voltage draw-out switch cabinet, because the cover plate is rotatably connected with the outer frame, when the cover plate is rotated outwards, the opening structure on the outer frame is in an open state, so that a user can observe components inside the drawer body through the opening structure, and the internal components can be observed or overhauled without pulling out the drawer;

in addition, on the one hand, through the cooperation of locking piece and spacing portion, can be when the opening of outer frame is closed to the apron, the rotation of restriction apron guarantees the security.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a low-voltage draw-out type switch cabinet provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a drawer cover in a closed state according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a drawer cover in a closed state according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a drawer cover provided in an embodiment of the present application in an open state;

FIG. 5 is a top view of a drawer provided by an embodiment of the present application;

fig. 6 is an enlarged schematic view of the structure at a in fig. 5.

In the figure: 1. a cabinet body; 2. a drawer; 2a, an outer frame; 2b, a cover plate; 2c, mounting holes; 2d, a drawer body; 3. a locking structure; 31. a locking member; 311. a first spring; 312. a locking block; 32. a limiting part; 4. a movement space; 5. a guide surface; 6. an unlocking mechanism; 61. a button; 62. unlocking the block; 7. a step surface; 8. a second spring; 9. an energy absorbing pad; 10. a backing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

The embodiment of the application provides a low-voltage draw-out type switch cabinet, which can solve the technical problems that in the prior art, when a drawer switch is pulled out and closed, the drawer switch needs to be switched on and switched off, the drawer switch is relatively troublesome, and in addition, due to the fact that a large number of components are arranged in a drawer, the drawer switch is inconvenient to pull.

In order to solve the technical problem, the application provides a low-voltage draw-out type switch cabinet, which comprises a cabinet body 1 and a drawer 2, wherein the drawer 2 is arranged in the cabinet body 1 in a sliding manner, the drawer 2 comprises an outer frame 2a, a cover plate 2b and a drawer body 2d, and the middle part of the outer frame 2a is of an open structure; the cover plate 2b is rotatably arranged on the outer frame 2a and used for opening or closing the opening structure, and a mounting hole 2c for an indicator to pass through is formed in the cover plate 2 b; the drawer body 2d is fixed on the outer frame 2a and used for placing components; the locking structure 3 includes a locking member 31 and a limiting portion 32, one of which is disposed on the outer frame 2a, the other is correspondingly disposed on the cover plate 2b, and when the cover plate 2b is closed in the opening structure, the locking member 31 cooperates with the limiting portion 32 to limit the cover plate 2b to rotate relative to the outer frame 2 a.

In a specific implementation stage, referring to fig. 3, the opening structure of the outer frame 2a is communicated with the drawer body 2d, so that the front end of the drawer body 2d is also open, and the drawer 2 is slidably disposed in the cabinet 1 through a sliding rail, which is prior art and therefore will not be explained herein.

In order to prevent the circuit change, consequently in this application, when apron 2b, the indicator does not take place to remove, it is fixed on drawer body 2d, through rotating apron 2b, make apron 2b can laminate outer frame 2a or keep away from outer frame 2a, thereby the realization is to opening structure's closure and opening, when opening, the user can directly observe the operating condition of components and parts in drawer body 2d through opening structure this moment, need not the user and pull out whole drawer 2, avoided taking effort and damaging inside components and parts at the pull.

In order to play certain guard action when the closure certainly, in this application, still set up locking structure 3, locking structure 3 includes lock piece 31 and spacing portion 32, and the one sets up on outer frame 2a, another correspondence sets up on apron 2b, and works as apron 2b is closed during the open architecture, lock piece 31 with spacing portion 32 cooperation is used for the restriction apron 2b is relative outer frame 2a rotates, is about to the apron 2b lock.

Further, in the present application, the locking member 31 is disposed on the cover plate 2b, the limiting portion 32 is located on the outer frame 2a, the cover plate 2b is opened with a moving space 4, the locking member 31 is disposed in the moving space 4 and can move along the moving space 4 to the outside of the moving space 4, and the outer frame 2a is opened with a limiting hole to form the limiting portion 32;

when the cover plate 2b closes the opening structure, the locking piece 31 extends into the limiting hole.

It is understood that the locking member 31 may be disposed on the outer frame 2a, and the limiting hole is disposed on the cover plate 2b, so long as the locking member 31 extends into the limiting hole, the rotation of the cover plate 2b can be limited.

In order to realize the self-locking function, the locking member 31 includes a first spring 311 and a locking block 312, one end of the first spring 311 is fixed in the moving space 4, and the other end is connected to the locking block 312.

That is, in an unlocked state, the cover plate 2b does not seal the opening structure of the outer frame 2a, at this time, at least part of the locking piece 312 is located outside the moving space 4, when the cover plate 2b rotates to contact with the outer frame 2a, the locking piece 312 and the first spring 311 are pressed at this time, so that the locking piece 312 is located in the moving space 4, when the cover plate continues to rotate to the limiting hole, the locking piece 312 and the first spring 311 are not pressed at this time, the first spring 311 resets, so that the locking piece 312 extends into the limiting hole, and at this time, the cover plate 2b is closed.

Further, referring to fig. 6, the locking piece 312 has a guide surface 5 facing the opening structure, and the guide surface 5 is a convex arc surface which is pressed by the outer frame 2a when the cover plate 2b is rotated toward the outer frame 2 a.

Because the guide surface 5 is a convex arc surface, when the cover plate 2b rotates towards the outer frame 2a, the arc surface of the locking piece 312 contacts with the outer frame 2a first, so that the whole locking piece 312 gradually moves towards the moving space 4, when the cover plate continues to rotate to the position limiting hole, the locking piece 312 and the first spring 311 are not pressed, the first spring 311 resets, so that the locking piece 312 extends into the position limiting hole, and the cover plate 2b is closed at this time.

In the process, the user does not need to stir the locking block 312 to move in the moving space 4, and the self-locking function can be realized only by rotating the cover plate 2 b.

Of course, in order to realize the unblock function, be about to the apron 2b from outer frame 2a separation, still include release mechanism 6, release mechanism 6 includes the activity setting and is in outer frame 2 a's button 61 and the unblock piece 62 of being connected with button 61, unblock piece 62 is located spacing downthehole, when pressing button 61, unblock piece 62 with locking piece 31 butt, so that locking piece 31 breaks away from spacing hole.

Referring to fig. 5 and 6, when the cover 2b is in the closed state, the unlocking piece 62 is moved toward the lock member 31 by pressing the button 61, and the lock member 31 is retracted into the movement space 4 by pressing the lock member 31, so that the cover 2b can be rotated to switch from the closed state to the open state.

Because the unlocking block 62 moves towards the locking piece 31, in order to prevent the unlocking block 62 from entering the moving space 4 and further limit the rotation of the cover plate 2b, the unlocking block 62 is provided with a step surface 7 facing the opening of the limiting hole, and when the unlocking block 62 pushes the locking piece 31 to be separated from the limiting hole, the step surface 7 supports against the side wall of the edge of the opening of the limiting hole.

When the step surface 7 abuts against the edge side wall of the opening of the limiting hole, namely the edge inner side wall, the surface of the unlocking block 62 facing the locking member 31 is flush with the outer side wall surface of the edge of the opening, and at this time, the button 61 cannot be pressed continuously, so that the unlocking block 62 cannot enter the moving space 4, and the rotation of the cover plate 2b cannot be limited.

Of course, in order to achieve the quick return of the button 61, referring to fig. 6, the unlocking block 62 is further provided with a second spring 8, and the other end of the second spring 8 is fixedly connected with the outer frame 2 a.

Generally, the whole drawer body 2d is made of a steel plate, and when the drawer body is pushed inward, the steel plate is in rigid contact with the cabinet 1 itself, so that certain noise is generated, and meanwhile, the connection of components may be affected, so in the present application, the outer frame 2a is provided with an energy absorption pad 9 on one side facing the drawer body 2d, and the energy absorption pad 9 is made of a material such as EVA (ethylene vinyl acetate) foam cotton or rubber, which has a certain buffering function in the prior art.

In order to play a certain supporting role, the outer frame 2a is provided with a backing plate 10, when the cover plate 2b is closed to form the opening structure, the cover plate 2b is attached to the outer frame 2a, and the cover plate 2b can be prevented from shaking during closing due to the design.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A low voltage draw-out switchgear, comprising:

a cabinet body (1);

a drawer (2) slidably disposed within the cabinet (1), the drawer (2) comprising:

-an outer frame (2 a), the middle part of the outer frame (2 a) being of an open structure;

-a cover plate (2 b) rotatably arranged on the outer frame (2 a) for opening or closing the opening structure, and the cover plate (2 b) is provided with a mounting hole (2 c) for the indicator to pass through;

-a drawer body (2 d) fixed on the outer frame (2 a) and for placing components;

locking structure (3), locking structure (3) include lock (31) and spacing portion (32), and one of them sets up on outer frame (2 a), another correspondence sets up on apron (2 b), and works as apron (2 b) closure during open structure, lock (31) with spacing portion (32) cooperation is used for the restriction apron (2 b) is relative outer frame (2 a) rotates.

2. The low voltage draw out switchgear of claim 1, wherein:

the cover plate (2 b) is provided with a moving space (4), the locking piece (31) is arranged in the moving space (4) and can move to the outside of the moving space (4) along the moving space (4), and the outer frame (2 a) is provided with a limiting hole to form the limiting part (32);

when the cover plate (2 b) closes the opening structure, the locking piece (31) extends into the limiting hole.

3. The low voltage draw out switchgear of claim 2, wherein:

the locking piece (31) comprises a first spring (311) and a locking block (312), one end of the first spring (311) is fixed in the moving space (4), and the other end of the first spring is connected with the locking block (312).

4. The low-voltage draw-out switchgear of claim 3, wherein:

the locking piece (312) is provided with a guide surface (5) facing the opening structure, the guide surface (5) is a convex cambered surface, and when the cover plate (2 b) rotates towards the outer frame (2 a), the outer frame (2 a) presses the cambered surface.

5. The low voltage draw out switchgear of claim 2, wherein:

still include release mechanism (6), release mechanism (6) are in including the activity setting the button (61) of outer frame (2 a) and with the unblock piece (62) of being connected of button (61), unblock piece (62) are located spacing downthehole, when pressing when button (61), unblock piece (62) with locking piece (31) butt, so that locking piece (31) break away from spacing hole.

6. The low voltage draw out switchgear of claim 5, wherein:

the unlocking block (62) is provided with a step surface (7) facing the opening of the limiting hole, and when the unlocking block (62) pushes the locking piece (31) to be separated from the limiting hole, the step surface (7) abuts against the side wall of the edge of the opening of the limiting hole.

7. The low-voltage draw-out switchgear of claim 5, wherein:

the unlocking block (62) is further provided with a second spring (8), and the other end of the second spring (8) is fixedly connected with the outer frame (2 a).

8. The low voltage draw out switchgear of claim 1, wherein:

one side of the outer frame (2 a) facing the drawer body (2 d) is provided with an energy absorption pad (9).

9. The low voltage draw out switchgear of claim 1, wherein:

be provided with backing plate (10) on outer frame (2 a), work as apron (2 b) are closed during open structure, apron (2 b) with outer frame (2 a) laminating.