CN220107268U

CN220107268U - Cabinet door structure and low-voltage switch cabinet

Info

Publication number: CN220107268U
Application number: CN202321410444.3U
Authority: CN
Inventors: 荣建鲁; 罗维明; 韩兴刚
Original assignee: Shandong Deheng Electric Co ltd
Current assignee: Shandong Deheng Electric Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-28
Anticipated expiration: 2033-06-05

Abstract

The utility model relates to the technical field of cabinet doors, in particular to a cabinet door structure and a low-voltage switch cabinet, which comprise: the low-voltage cabinet, the cabinet door and the handle are connected with a rotary drum on the side wall of one end of the cabinet door, and a movable groove and an adjusting window are respectively formed on the side wall of the bottom of the cabinet door and the outer wall of the bottom of the cabinet door; through installing rotatory section of thick bamboo on the lateral wall of cabinet door to cup joint rotatory section of thick bamboo on the fixed axle, both conveniently open, can select the opening angle of cabinet door again according to actual need, when the maintainer opened the cabinet door and overhauls, through the position of adjusting window adjustment screens piece, insert sleeve in spacing hole one or spacing hole two, realize the fixed function to the cabinet door, prevent that other personnel from touching the cabinet door by mistake from leading to the condition that the cabinet door closed, avoid the unexpected collision of maintainer device in the low-voltage switchgear, in order to prevent the device in the damage cabinet, avoid taking place the dangerous condition that the maintainer electrocuted even.

Description

Cabinet door structure and low-voltage switch cabinet

Technical Field

The utility model relates to the technical field of cabinet doors, in particular to a cabinet door structure and a low-voltage switch cabinet.

Background

The low-voltage switchgear and the control equipment are commonly called as low-voltage switchgear, namely low-voltage power distribution cabinet, and refer to a switchgear with an alternating current voltage and a direct current voltage below 1000V. The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.

In the prior art, the cabinet door of the low-voltage switch cabinet is hinged by adopting a hinge, so that the cabinet door is easy to open and close, the sealing performance and the dustproof performance are good, and in order to ensure the normal and safe operation of the low-voltage switch cabinet, the low-voltage switch cabinet is subjected to overall maintenance every year, and the maintenance work is completed with the least power failure time.

However, when the maintainer opens the cabinet door to overhaul, other personnel can easily occur to bump the cabinet door by mistake, so that the cabinet door is closed, and the maintainer is in collision contact with devices in the low-voltage switch cabinet, so that the devices in the cabinet can be damaged, and even the dangerous situation of electric shock of the maintainer can occur.

Disclosure of Invention

The utility model aims to provide a cabinet door structure and a low-voltage switch cabinet, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cabinet door structure comprising: the low-voltage cabinet, the cabinet door and the handle are arranged on the outer surface of the cabinet door, a rotary cylinder is connected to one end side wall of the cabinet door, a fixed block is arranged on one end side wall of the low-voltage cabinet, and a movable groove and an adjusting window are respectively formed in the bottom side wall and the bottom outer wall of the cabinet door;

the two fixing blocks are arranged, one ends of the two fixing blocks are fixedly connected with fixing cylinders, one end of each fixing cylinder is fixedly arranged on the outer wall of the low-voltage cabinet, a fixed shaft is arranged between the two fixing cylinders, and the surface of the fixed shaft is sleeved with a rotary cylinder;

the fixed rod is fixedly installed on the inner wall of one end of the movable groove, the clamping block and the sleeve are sleeved on the surface of the fixed rod, the spring is sleeved on the surface of the sleeve, the side wall of one end of the movable groove is connected with the adjusting window in a communicating mode, and one end of the clamping block is inserted into the adjusting window.

Preferably, the two fixing blocks are fixedly arranged on the side wall of one end of the low-voltage cabinet through bolts, and the positions of the two fixing blocks are symmetrical with respect to the central axis of the cabinet door.

Preferably, the two fixing cylinders are symmetrical with respect to the central axis of the cabinet door, and two ends of the fixing shaft are respectively inserted into the two fixing cylinders and fixedly installed on one end inner wall of the corresponding fixing cylinder.

Preferably, the rotary cylinder is rotatably sleeved on the surface of the fixed shaft, the inner wall of the rotary shaft is not connected with the outer wall of the fixed shaft, and the outer wall of the rotary cylinder is fixedly connected with the side wall of the cabinet door through the connecting block.

Preferably, one end of the spring is fixedly arranged on the inner wall of the movable groove, which is close to the notch, and the other end of the spring is fixedly arranged on the side wall of one end of the clamping block, which is close to the sleeve.

Preferably, one end of the sleeve is fixedly connected with one end of the clamping block, and one end of the clamping block penetrates through the adjusting window and extends out of the outer surface of the cabinet door.

Preferably, the side walls of the low-voltage cabinet installation fixing cylinder and the fixing block are respectively provided with a first limiting hole and a second limiting hole, and the first limiting hole and the second limiting hole are the same in height and are positioned on the same plane with the sleeve.

A low-voltage switch cabinet comprises the cabinet door structure.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the rotary cylinder is arranged on the side wall of the cabinet door and is sleeved on the fixed shaft, so that the cabinet door is convenient to open, the opening angle of the cabinet door can be selected according to actual needs, when an maintainer opens the cabinet door for maintenance, the position of the clamping block is adjusted through the adjusting window, the sleeve is inserted into the first limiting hole or the second limiting hole, the fixing function of the cabinet door is realized, the condition that the cabinet door is closed due to the fact that other persons touch the cabinet door by mistake is prevented, the maintainer is prevented from accidentally colliding with devices in the low-voltage switch cabinet, the devices in the cabinet are prevented from being damaged, and even the dangerous condition that the maintainer gets an electric shock is avoided.

Drawings

FIG. 1 is a front perspective view of the overall structure of the present utility model;

FIG. 2 is a side perspective view of the overall structure of the present utility model;

fig. 3 is a rear perspective view of the overall structure of the present utility model.

In the figure: 1. a low-voltage cabinet; 2. a cabinet door; 3. a handle; 4. a fixed cylinder; 5. a fixed block; 6. a bolt; 7. a fixed shaft; 8. a rotary drum; 9. a connecting block; 10. a movable groove; 11. a fixed rod; 12. a sleeve; 13. a spring; 14. a clamping block; 15. adjusting the window; 16. a first limiting hole; 17. and a limiting hole II.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present utility model provides a technical solution: a cabinet door structure comprising: the low-voltage cabinet 1, cabinet door 2 and handle 3, handle 3 install the surface at cabinet door 2, are connected with rotary drum 8 on the one end lateral wall of cabinet door 2, install fixed block 5 on the one end lateral wall of low-voltage cabinet 1, and set up movable groove 10 and adjustment window 15 respectively on the bottom lateral wall and the bottom outer wall of cabinet door 2.

The two fixing blocks 5 are arranged, one ends of the two fixing blocks 5 are fixedly connected with fixing cylinders 4, one end of each fixing cylinder 4 is fixedly arranged on the outer wall of the low-voltage cabinet 1, a fixing shaft 7 is arranged between the two fixing cylinders 4, and the surface of the fixing shaft 7 is sleeved with a rotating cylinder 8; the two fixing blocks 5 are fixedly arranged on the side wall of one end of the low-voltage cabinet 1 through bolts 6, and the positions of the two fixing blocks 5 are symmetrical with respect to the central axis of the cabinet door 2. The two fixing cylinders 4 are symmetrically arranged about the central axis of the cabinet door 2, and two ends of the fixing shaft 7 are respectively inserted into the two fixing cylinders 4 and fixedly arranged on the inner wall of one end of the corresponding fixing cylinder 4. The rotary drum 8 is rotatably sleeved on the surface of the fixed shaft 7, the inner wall of the rotary drum 8 and the outer wall of the fixed shaft 7 are not connected with each other, and the outer wall of the rotary drum 8 and the side wall of the cabinet door 2 are fixedly connected through a connecting block 9.

A fixed rod 11 is fixedly installed on the inner wall of one end of the movable groove 10, a clamping block 14 and a sleeve 12 are sleeved on the surface of the fixed rod 11, a spring 13 is sleeved on the surface of the sleeve 12, one end side wall of the movable groove 10 is connected with an adjusting window 15 in a communicating mode, and one end of the clamping block 14 is inserted into the adjusting window 15. One end of the spring 13 is fixedly arranged on the inner wall of the movable groove 10 close to the notch, and the other end of the spring 13 is fixedly arranged on the side wall of one end of the clamping block 14 close to the sleeve 12. One end of the sleeve 12 is fixedly connected with one end of the clamping block 14, and one end of the clamping block 14 penetrates through the adjusting window 15 and extends out of the outer surface of the cabinet door 2. The side walls of the fixed cylinder 4 and the fixed block 5 of the low-voltage cabinet 1 are respectively provided with a first limiting hole 16 and a second limiting hole 17, and the first limiting hole 16 and the second limiting hole 17 are the same in height and are in the same plane with the sleeve 12.

A low-voltage switch cabinet comprises the cabinet door structure.

When the device works, when the cabinet door of the low-voltage cabinet 1 is pulled open through the handle 3 on the cabinet door 2, the cabinet door 2 can rotate around the fixed shaft 7 along with the rotary drum 8, at the moment, the opening angle of the cabinet door 2 can be selected according to actual needs, after the angle is selected, the position of the clamping block 14 is adjusted through the adjusting window 15, the sleeve 12 is inserted into the first limiting hole 16, at the moment, the opening angle of the cabinet door 2 is 90 degrees, the position of the clamping block 14 is restored through the adjusting window 15, the sleeve 12 is pulled out of the first limiting hole 16 and returns to the movable groove 10, meanwhile, under the elastic limit of the spring 13, the sleeve 12 can be continuously and stably positioned in the movable groove 10, and can not leave the movable groove 10 due to the opening and closing of the cabinet door 2, and likewise, if the cabinet door 2 needs to be opened for 180 degrees, maintenance staff can conveniently carry out maintenance work, the sleeve 12 can be inserted into the second limiting hole 17 to realize the fixing function of the cabinet door 2, the condition that other staff accidentally touch the cabinet door 2, the cabinet door 2 is prevented from being closed, devices in the low-voltage cabinet 1 are prevented from being collided by staff, and even dangerous situations of the maintenance staff are prevented from damaging devices in the cabinet, and the maintenance staff are prevented from getting electric shock.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cabinet door structure comprising: the low-voltage cabinet (1), cabinet door (2) and handle (3), the surface at cabinet door (2) is installed in handle (3), its characterized in that: a rotary cylinder (8) is connected to one end side wall of the cabinet door (2), a fixed block (5) is arranged on one end side wall of the low-voltage cabinet (1), and a movable groove (10) and an adjusting window (15) are respectively arranged on the bottom side wall and the bottom outer wall of the cabinet door (2);

the two fixing blocks (5) are arranged, one ends of the two fixing blocks (5) are fixedly connected with fixing cylinders (4), one end of each fixing cylinder (4) is fixedly arranged on the outer wall of the low-voltage cabinet (1), a fixed shaft (7) is arranged between the two fixing cylinders (4), and the surface of the fixed shaft (7) is sleeved with a rotary cylinder (8);

fixed mounting has dead lever (11) on the one end inner wall of movable groove (10), and clamping block (14) and sleeve (12) have been cup jointed on the surface of dead lever (11), and spring (13) have been cup jointed on the surface of sleeve (12), and the one end lateral wall and the regulation window (15) of movable groove (10) are connected in the intercommunication, and in the one end of clamping block (14) inserts regulation window (15).

2. A cabinet door structure according to claim 1, characterized in that: the two fixing blocks (5) are fixedly arranged on the side wall of one end of the low-voltage cabinet (1) through bolts (6), and the positions of the two fixing blocks (5) are symmetrical with respect to the central axis of the cabinet door (2).

3. A cabinet door structure according to claim 2, characterized in that: the positions of the two fixed cylinders (4) are symmetrical about the central axis of the cabinet door (2), and two ends of the fixed shaft (7) are respectively inserted into the two fixed cylinders (4) and fixedly arranged on the inner wall of one end of the corresponding fixed cylinder (4).

4. A cabinet door structure according to claim 3, characterized in that: the rotary cylinder (8) is rotationally sleeved on the surface of the fixed shaft (7), the inner wall of the rotary cylinder (8) is not connected with the outer wall of the fixed shaft (7), and the outer wall of the rotary cylinder (8) is fixedly connected with the side wall of the cabinet door (2) through the connecting block (9).

5. The cabinet door structure according to claim 4, wherein: one end of the spring (13) is fixedly arranged on the inner wall of the movable groove (10) close to the notch, and the other end of the spring (13) is fixedly arranged on the side wall of one end of the clamping block (14) close to the sleeve (12).

6. The cabinet door structure according to claim 5, wherein: one end of the sleeve (12) is fixedly connected with one end of the clamping block (14), and one end of the clamping block (14) penetrates through the adjusting window (15) and extends out of the outer surface of the cabinet door (2).

7. The cabinet door structure according to claim 5, wherein: the side walls of the low-voltage cabinet (1) are provided with a first limiting hole (16) and a second limiting hole (17) respectively, wherein the first limiting hole (16) and the second limiting hole (17) are the same in height and are positioned on the same plane with the sleeve (12).

8. A low-voltage switchgear, characterized in that: a cabinet door structure according to any one of the preceding claims 1-7.