Switch cabinet convenient to maintain

Abstract

The utility model discloses a switch cabinet convenient to overhaul, belongs to the technical field of switch cabinets, and aims to solve the problems of inconvenience in installation and maintenance and low structural strength and sealing performance of the existing switch cabinet. The cabinet doors are opened to the maximum angle, the left cabinet door controls the pulling plate on the upper layer to pop out, the right cabinet door controls the pulling plate on the lower layer to pop out, when the cabinet doors are opened to the maximum angle, the cabinet doors promote the movable rods to move backwards, at the moment, the reset springs are in a stretched state, the inserting plates are inserted into the inclined grooves to extrude the inclined faces of the inclined grooves, and the cabinet doors are opened to the maximum angle. The installation plate, the locking plate and the toothed plate move outwards at the same time, when the toothed plate leaves the tooth groove, the pulling plate pops up outwards under the action of the first compression spring and stops when popping up to the maximum position under the limiting of the limiting groove and the limiting block, only the pulling plate needs to be pushed inwards after maintenance is completed, the cabinet door is closed, operation is easy and convenient, the structural strength is high, and the service life of the cabinet door is prolonged. And the sealing performance is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a switch cabinet which is convenient for maintenance. Background Art

[0002] Switchgear is an electrical equipment that is mainly used in the power generation, transmission, distribution and energy conversion processes in the power system, and plays the role of opening and closing, controlling and protecting electrical equipment.

[0003] During the installation and maintenance of the switch cabinet, the operation is inconvenient due to its depth and sides. For example, a switch cabinet for easy maintenance mentioned in publication number CN114784656A has an openable front door and side walls. By designing a first cabinet body with two side panels and cabinet doors that can be opened separately, it is convenient to open the two side panels and cabinet doors on the first cabinet body separately to inspect the electrical components on the inner wall.

[0004] However, the above-mentioned switch cabinet with openable front door and side wall has the problems of low structural strength and poor sealing. Utility Model Content

[0005] The utility model aims to provide a switch cabinet which is easy to repair. The device is adopted to work, thereby solving the problems of inconvenient installation and maintenance, low structural strength and low sealing of the existing switch cabinet.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a switch cabinet that is easy to repair, comprising a cabinet body and a drawer plate slidably connected in the cabinet body, and also comprising a locking mechanism arranged in the cabinet body, the drawer plate and the locking mechanism are respectively provided with two groups, and the two groups of locking mechanisms correspond to the two groups of cabinet doors respectively, a first compression spring is installed between the inner rear of the drawer plate and the inner wall of the cabinet rear, a tooth groove is arranged on one side of the drawer plate, and the cross section of the tooth groove is a right triangle, the locking mechanism comprises a shell fixedly installed on the outer wall of the drawer plate, a movable rod is slidably connected to the inside of the shell forward and backward, a plug plate is fixedly connected to the rear end of the movable rod, and a front end of the movable rod extends to the outside of the shell and corresponds to the cabinet door, the locking mechanism also comprises a locking plate slidably connected to the shell and the drawer plate, the inner side of the locking plate corresponds to the tooth groove, a tooth plate is installed on the inner side of the locking plate, the cross section of the teeth on the tooth plate is a right triangle, a mounting plate is fixedly connected to the outer side of the locking plate, and an inclined groove corresponding to the plug plate is arranged on the mounting plate, and the inclined groove and the plug plate cross section are in the shape of a right triangle.

[0007] Preferably, slide grooves are provided on both sides of the drawer plate, guide blocks are installed on the side walls of the cabinet, and the drawer plate is slidably connected to the interior of the cabinet through the slide grooves and the guide blocks.

[0008] Preferably, a limiting groove is provided on the inner side of the guide block, a limiting block is fixedly installed at the inner rear of the slide groove, and the limiting block is slidably connected inside the limiting groove.

[0009] Preferably, a mounting frame is installed inside the drawer plate, and the mounting frame is used for installing electrical components. A first spring groove corresponding to the first compression spring is provided inside the drawer plate.

[0010] Preferably, a first movable groove is provided inside the cabinet body and the outer shell, and the first movable groove is used for the sliding of the locking plate and the mounting plate. A second spring groove is provided inside the cabinet body, and a second compression spring is installed between the inner wall of the second spring groove and the locking plate. The second compression spring is used to keep the tooth plate in contact with the tooth groove when the locking plate is not subject to external force.

[0011] Preferably, a second movable groove is further provided inside the shell, the plug plate slides in the second movable groove, and a return spring is further installed between the inner wall of the second movable groove and the plug plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model provides a switch cabinet which is easy to maintain. By opening the cabinet door to the maximum angle, the left cabinet door controls the upper drawer plate to pop out, and the right cabinet door controls the lower drawer plate to pop out. When the cabinet door is opened to the maximum angle, the movable rod moves backward, and the plug plate is inserted into the inclined groove to squeeze the inclined surface of the inclined groove, so that the mounting plate, the locking plate and the tooth plate move outward at the same time. The drawer plate pops outward under the action of the first compression spring and stops when it pops out to the maximum position under the limit of the limit groove and the limit block. After the maintenance is completed, it only needs to push the drawer plate inward and close the cabinet door. The operation is simple and the structural strength is high without affecting its sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a disassembled diagram of the overall structure of the utility model;

[0016] Figure 3 It is an exploded view of the drawer plate and guide block structure of the utility model;

[0017] Figure 4 This is a cross-sectional view of the drawer plate and locking mechanism structure of the utility model;

[0018] Figure 5 For the utility model Figure 4 A magnified view of the structure at center;

[0019] Figure 6This is a schematic diagram of the structure of the drawer and locking mechanism of the utility model;

[0020] Figure 7 It is an exploded diagram of the locking mechanism structure of the utility model.

[0021] In the figure: 1, cabinet; 11, guide block; 111, limit groove; 2, drawer; 21, mounting frame; 22, slide groove; 23, limit block; 24, tooth groove; 25, first spring groove; 26, first compression spring; 3, locking mechanism; 31, housing; 311, first movable groove; 312, second spring groove; 313, second movable groove; 32, locking plate; 321, tooth plate; 322, second compression spring; 33, mounting plate; 331, oblique groove; 34, movable rod; 35, plug plate; 351, reset spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0024] Combination Figure 1-Figure 7A switch cabinet for easy maintenance, comprising a cabinet body 1 and a drawer plate 2 slidably connected to the cabinet body 1, and also comprising a locking mechanism 3 arranged in the cabinet body 1, wherein the drawer plate 2 and the locking mechanism 3 are respectively provided with two groups, and the two groups of locking mechanisms 3 correspond to the two groups of cabinet doors respectively, and a first compression spring 26 is installed between the inner rear of the drawer plate 2 and the inner wall of the rear of the cabinet body 1, and a tooth groove 24 is provided on one side of the drawer plate 2, and the cross section of the tooth groove 24 is a right triangle, and the locking mechanism 3 comprises a shell 31 fixedly mounted on the outer wall of the drawer plate 2, and a movable rod 34 is slidably connected to the inside of the shell 31 in the front and rear directions, and a plug plate 35 is fixedly connected to the rear end of the movable rod 34, and a front end of the movable rod 34 extends to the outside of the shell 31 and corresponds to the cabinet door, and the locking mechanism 3 also comprises a lock slidably connected to the shell 31 and the drawer plate 2. The inner sides of the fixing plate 32 and the locking plate 32 correspond to the tooth groove 24, and a tooth plate 321 is installed on the inner side of the locking plate 32, and the cross section of the teeth on the tooth plate 321 is a right triangle. The outer side of the locking plate 32 is fixedly connected to the mounting plate 33, and the mounting plate 33 is provided with an inclined groove 331 corresponding to the plug plate 35, and the cross section of the inclined groove 331 and the plug plate 35 are in the shape of a right triangle; when the cabinet door is opened to the maximum state, the movable rod 34 is squeezed backward, so that the plug plate 35 is inserted into the mounting plate 33, so that the mounting plate 33 and the locking plate 32 move outward until the tooth plate 321 is separated from the tooth groove 24, and the tooth groove 24 is not limited by the tooth plate 321, and under the elastic force of the first compression spring 26, the drawer plate 2 pops out from the inside of the cabinet body 1, thereby realizing the convenient popping out of the drawer plate 2 from the inside of the cabinet body 1.

[0025] Slide grooves 22 are provided on both sides of the drawer plate 2 , and guide blocks 11 are installed on the side walls of the cabinet body 1 . The drawer plate 2 is slidably connected to the interior of the cabinet body 1 through the slide grooves 22 and the guide blocks 11 .

[0026] A limiting groove 111 is provided on the inner side of the guide block 11, and a limiting block 23 is fixedly installed at the inner rear of the slide groove 22. The limiting block 23 is slidably connected inside the limiting groove 111. By sliding the limiting block 23 inside the limiting groove 111, the sliding range of the drawer 2 is limited to prevent the drawer 2 from detaching from the cabinet 1.

[0027] A mounting frame 21 is installed inside the drawer plate 2 , and the mounting frame 21 is used for installing electrical components. A first spring groove 25 corresponding to the first compression spring 26 is arranged inside the drawer plate 2 .

[0028] A first movable groove 311 is provided inside the cabinet body 1 and the outer shell 31, and the first movable groove 311 is used for the sliding of the locking plate 32 and the mounting plate 33. A second spring groove 312 is provided inside the cabinet body 1, and a second compression spring 322 is installed between the inner wall of the second spring groove 312 and the locking plate 32. The second compression spring 322 is used to keep the tooth plate 321 in contact with the tooth groove 24 at all times when the locking plate 32 is not subject to external force.

[0029] A second movable groove 313 is also provided inside the housing 31 , and the plug plate 35 slides in the second movable groove 313 . A return spring 351 is installed between the inner wall of the second movable groove 313 and the plug plate 35 . The function of the return spring 351 is to return the movable rod 34 and the plug plate 35 to their original positions.

[0030] When the cam 33 is in the closed position, the left cam 33 is in the closed position, and the right cam 33 is in the closed position, so that the cam 33 is in the closed position, and the left cam 33 is in the closed position, so that the cam 33 is in the closed position, and the right ...

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A switch cabinet for easy maintenance, comprising a cabinet body (1) and a drawer plate (2) slidably connected to the cabinet body (1), and also comprising a locking mechanism (3) arranged in the cabinet body (1), characterized in that: The drawer plate (2) and the locking mechanism (3) are respectively provided in two groups, and the two groups of locking mechanisms (3) correspond to the two groups of cabinet doors respectively. A first compression spring (26) is installed between the inner rear of the drawer plate (2) and the rear inner wall of the cabinet body (1). A tooth groove (24) is provided on one side of the drawer plate (2), and the cross section of the tooth groove (24) is a right triangle. The locking mechanism (3) comprises a shell (31) fixedly installed on the outer wall of the drawer plate (2), and a movable rod (34) is slidably connected to the inside of the shell (31) in the front and rear directions. A plug plate (35) is fixedly connected to the rear end of the movable rod (34). The movable rod (34) is ) extends to the outside of the housing (31) and corresponds to the cabinet door, the locking mechanism (3) further comprising a locking plate (32) slidably connected to the housing (31) and the drawer (2), the inner side of the locking plate (32) corresponding to the tooth groove (24), a tooth plate (321) being installed on the inner side of the locking plate (32), the cross section of the teeth on the tooth plate (321) being a right triangle, the outer side of the locking plate (32) being fixedly connected to a mounting plate (33), the mounting plate (33) being provided with an oblique groove (331) corresponding to the plug plate (35), the cross section of the oblique groove (331) and the plug plate (35) being in the shape of a right triangle.

2. The switch cabinet that is easy to maintain according to claim 1 is characterized in that: Slide grooves (22) are provided on both sides of the drawer plate (2), and guide blocks (11) are installed on the side walls of the cabinet body (1). The drawer plate (2) is slidably connected to the interior of the cabinet body (1) via the slide grooves (22) and the guide blocks (11).

3. The switch cabinet that is easy to maintain according to claim 2 is characterized in that: A limiting groove (111) is provided on the inner side of the guide block (11), a limiting block (23) is fixedly installed at the inner rear of the slide groove (22), and the limiting block (23) is slidably connected inside the limiting groove (111).

4. The switch cabinet for easy maintenance according to claim 1, characterized in that: A mounting frame (21) is installed inside the drawer plate (2), and the mounting frame (21) is used for installing electrical components. A first spring groove (25) corresponding to the first compression spring (26) is provided inside the drawer plate (2).

5. The switch cabinet that is easy to maintain according to claim 1 is characterized in that: The cabinet (1) and the housing (31) are provided with a first movable groove (311) inside, the first movable groove (311) being used for the sliding of the locking plate (32) and the mounting plate (33), the cabinet (1) is provided with a second spring groove (312) inside, a second compression spring (322) being installed between the inner wall of the second spring groove (312) and the locking plate (32), the second compression spring (322) being used to keep the tooth plate (321) always in contact with the tooth groove (24) when the locking plate (32) is not subjected to external force.

6. The switch cabinet that is easy to maintain according to claim 1 is characterized in that: A second movable groove (313) is also provided inside the housing (31), and the inserting plate (35) slides in the second movable groove (313). A return spring (351) is also installed between the inner wall of the second movable groove (313) and the inserting plate (35).

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