CN216530196U - Low pressure pull-out type cubical switchboard convenient to maintain - Google Patents
Low pressure pull-out type cubical switchboard convenient to maintain Download PDFInfo
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- CN216530196U CN216530196U CN202122756374.4U CN202122756374U CN216530196U CN 216530196 U CN216530196 U CN 216530196U CN 202122756374 U CN202122756374 U CN 202122756374U CN 216530196 U CN216530196 U CN 216530196U
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Abstract
The utility model discloses a low-voltage draw-out type switch cabinet convenient to maintain, which comprises a cabinet body, wherein the rear side wall in the cabinet body is fixedly connected with a fixed frame, the top of the fixed frame is fixedly connected with a driving motor, the middle upper part of the inner side wall in the fixed frame is fixedly connected with a bearing seat, a group of driving screws are fixedly connected in the bearing seat, and the bottom output end of the driving motor is fixedly connected with the top end of the driving screw. According to the utility model, the top ends of the front sides of the first X-shaped support and the second X-shaped support slide on a second slide rail additionally arranged on the rear side of the extension plate through a group of rotating slide blocks respectively, the first X-shaped support and the second X-shaped support deform and expand simultaneously, the extension plate is pushed out of the cabinet body forwards, a hydraulic driving assembly additionally arranged on the rear side of the extension plate is started, the hydraulic driving assembly drives a lifting plate additionally arranged at the bottom output end of the hydraulic driving assembly to descend and abut against the ground, a supporting force on the front side is provided for the integral structure, and the situation of toppling is avoided.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a low-voltage draw-out type switch cabinet convenient to maintain.
Background
The low-voltage draw-out switch cabinet is suitable for power distribution systems in industries such as power plants, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like. In a place where a large power plant, a petrochemical system, or the like has a high degree of automation and requires an interface with a computer, the low-voltage complete power distribution apparatus is used for power distribution, motor centralized control, and reactive power compensation in a power generation and supply system in which a three-phase ac frequency is 50(60) Hz, a rated operating voltage is 380V (400) V, (600) V, and a rated current is 4000A or less.
According to patent document CN213959428U, when the components inside the switch cabinet are repaired and replaced, the switch cabinet needs to be disassembled in a large amount to contact the components inside, which results in a large amount of maintenance time and inconvenience for maintenance, and when the center of gravity of the switch cabinet body moves, the risk of overturning and damage is likely to occur.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a low-voltage draw-out type switch cabinet convenient to maintain.
In order to achieve the purpose, the utility model adopts the following technical scheme: a low-voltage draw-out type switch cabinet convenient to maintain comprises a cabinet body, wherein a rear side wall inside the cabinet body is fixedly connected with a fixed frame, the top of the fixed frame is fixedly connected with a driving motor, the middle upper part of the inner side wall of the fixed frame is fixedly connected with a bearing seat, the inside of the bearing seat is fixedly connected with a group of driving screws, the fixed frame is rotatably connected with the driving screws through the bearing seat, the bottom output end of the driving motor is fixedly connected with the top end of the driving screws, the middle upper part of the front side wall of the fixed frame is fixedly connected with two groups of first sliding rails which are transversely and uniformly arranged, the fixed frame is longitudinally and slidably connected with a rotating shaft plate through the two groups of first sliding rails, the center of the rear side wall of the rotating shaft plate is fixedly connected with a nut auxiliary block, the inside of the nut auxiliary block is in threaded connection with the driving screws, the right part of the front side wall of the rotating shaft plate is rotatably connected with a first X-shaped bracket, and the left part of the front side wall of the rotating shaft plate is rotatably connected with a second X-shaped bracket, the upper portions of the front side portions of the rear side walls of the extension plates are fixedly connected with two groups of second slide rails which are transversely and uniformly arranged, the two groups of rotating slide blocks are respectively connected with one group of second slide rails in a longitudinal sliding mode, the lower portions of the rear side walls of the extension plates are fixedly connected with a fixed rotating shaft, the bottom ends of the front side portions of the first X-shaped support and the second X-shaped support are respectively connected with the left side and the right side of one group of fixed rotating shafts in a rotating mode, the bottom ends of the rear side portions of the first X-shaped support and the second X-shaped support are respectively connected with the front side walls of the fixed frame in a rotating mode, the middle lower portions of the rear side walls of the extension plates are fixedly connected with a hydraulic driving assembly, and the bottom output end of the hydraulic driving assembly is fixedly connected with a lifting plate.
As a further description of the above technical solution:
the right part of the front side wall of the cabinet body is fixedly connected with two groups of door hinges which are longitudinally arranged.
As a further description of the above technical solution:
the cabinet body is rotatably connected with the closed door through two groups of hinges.
As a further description of the above technical solution:
and the first X-shaped bracket and the second X-shaped bracket are rotatably connected with a linkage rod.
As a further description of the above technical solution:
the driving screw rod longitudinally penetrates through the nut auxiliary block.
As a further description of the above technical solution:
the bottom of the extension plate is fixedly connected with the bearing plate.
As a further description of the above technical solution:
the front side wall of the extension plate is fixedly connected with the central processing assembly.
The utility model has the following beneficial effects:
1. in the utility model, when the maintenance of internal components of the switch cabinet body is needed, the driving motor is started to drive the driving screw fixed by the output shaft of the driving motor, so that the driving screw starts to rotate on the fixed frame through the bearing seat additionally arranged at the tail end, the driving screw drives the nut auxiliary block in threaded connection to move towards the bottom after starting to rotate, the nut auxiliary block then drives the rotating shaft plate fixed at the front end to slide downwards along the first slide rail additionally arranged at the front side of the fixed frame, the rotating shaft plate drives the left part and the right part at the front side of the rotating shaft plate to respectively rotate the second X-shaped bracket additionally arranged and the rear top end of the first X-shaped bracket to fall after moving downwards, and the first X-shaped bracket and the second X-shaped bracket start to deform and expand because the rear bottom ends of the second X-shaped bracket and the first X-shaped bracket rotate on the fixed frame and do not displace, first X-shaped support docks through the fixed axis of rotation of fixing at the extension board rear side with second X-shaped support front side bottom, first X-shaped support slides on the second slide rail of extension board rear side additional installation through a set of rotation slider respectively with second X-shaped support front side top, first X-shaped support expands the back with second X-shaped support simultaneous deformation, it is internal to push away the cabinet with the extension board forward, and the central processing subassembly of constituteing by the inside main electronic component of cubical switchboard that the extension board front side was installed additional also is taken out the cabinet internally, thereby make things convenient for personnel to maintain components and parts, avoid personnel to get into the internal portion of cabinet and maintain.
2. According to the utility model, after the extension plate and the central processing assembly additionally arranged on the front side of the extension plate are pushed out of the cabinet body by the second X-shaped support and the first X-shaped support, the hydraulic driving assembly additionally arranged on the rear side of the extension plate is started, the hydraulic driving assembly drives the lifting plate additionally arranged on the output end of the bottom of the hydraulic driving assembly to descend and abut against the ground, so that a supporting force of the front side is provided for the integral structure, and the situation of toppling is avoided.
Drawings
Fig. 1 is an isometric view of a low-voltage draw-out switchgear cabinet of the present invention in an expanded state for ease of maintenance;
fig. 2 is an isometric view of an expanded structure of a low-voltage draw-out type switch cabinet convenient to maintain according to the utility model;
fig. 3 is a schematic diagram of front and rear diagonal axes of an unfolded structure of a low-voltage draw-out type switch cabinet convenient to maintain according to the utility model.
Illustration of the drawings:
1. a cabinet body; 2. a fixed frame; 3. a door hinge; 4. a closing door; 5. an extension plate; 6. a pressure bearing plate; 7. a central processing component; 8. a drive motor; 9. a bearing seat; 10. a first slide rail; 11. a rotating shaft plate; 12. a second slide rail; 13. a first X-shaped bracket; 14. a second X-shaped bracket; 15. a nut auxiliary block; 16. rotating the slide block; 17. a drive screw; 18. a hydraulic drive assembly; 19. lifting the plate; 20. fixing the rotating shaft; 21. a linkage rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a low-voltage draw-out type switch cabinet convenient to maintain comprises a cabinet body 1, a fixed frame 2 is fixedly connected with the rear side wall inside the cabinet body 1, a driving motor 8 is fixedly connected with the top of the fixed frame 2, a bearing seat 9 is fixedly connected with the middle upper part of the inner side wall of the fixed frame 2, a group of driving screws 17 are fixedly connected inside the bearing seat 9, the fixed frame 2 is rotatably connected with the driving screws 17 through the bearing seat 9, the bottom output end of the driving motor 8 is fixedly connected with the top end of the driving screw 17, the driving motor 8 is started to drive the driving screw 17 fixed by an output shaft of the driving motor 8, so that the driving screw 17 starts to rotate on the fixed frame 2 through the bearing seat 9 additionally arranged at the tail end, two groups of first slide rails 10 which are transversely and uniformly arranged are fixedly connected with the middle upper part of the front side wall of the fixed frame 2, and the fixed frame 2 is longitudinally slidably connected with a rotating shaft plate 11 through the two groups of first slide rails 10, the nut auxiliary block 15 rotates to drive the rotating shaft plate 11 with a fixed front side end to slide downwards along a first slide rail 10 additionally arranged on the front side of the fixed frame 2, the nut auxiliary block 15 is fixedly connected to the center of the rear side wall of the rotating shaft plate 11, a driving screw 17 is in threaded connection with the inside of the nut auxiliary block 15, the driving screw 17 drives the nut auxiliary block 15 in threaded connection to move towards the bottom after rotating, the right part of the front side wall of the rotating shaft plate 11 is rotatably connected with a first X-shaped support 13, the left part of the front side wall of the rotating shaft plate 11 is rotatably connected with a second X-shaped support 14, after the rotating shaft plate 11 starts to translate downwards, the left part and the right part of the front side respectively rotate the second X-shaped support 14 additionally arranged and the top end of the rear side of the first X-shaped support 13 to descend, the top ends of the front sides of the first X-shaped support 13 and the second X-shaped support 14 are rotatably connected with a group of rotating slide blocks 16, an extension plate 5 is arranged in front of the first X-shaped support 13 and the second X-shaped support 14, the upper part of the rear side wall of the extension plate 5 is fixedly connected with two groups of second slide rails 12 which are transversely and uniformly arranged, two groups of rotating sliders 16 are respectively and longitudinally connected with one group of second slide rails 12 in a sliding way, the bottom ends of the front sides of a first X-shaped support 13 and a second X-shaped support 14 are butted through a fixed rotating shaft 20 which is fixed on the rear side of the extension plate 5, the top ends of the front sides of the first X-shaped support 13 and the second X-shaped support 14 slide on the second slide rails 12 which are additionally arranged on the rear side of the extension plate 5 through one group of rotating sliders 16 respectively, after the first X-shaped support 13 and the second X-shaped support 14 are simultaneously deformed and expanded, the extension plate 5 is pushed out of the cabinet body 1 forwards, the lower part of the rear side wall of the extension plate 5 is fixedly connected with the fixed rotating shaft 20, the bottom ends of the front side parts of the first X-shaped support 13 and the second X-shaped support 14 are respectively and rotatably connected with the left and right sides of one group of the fixed rotating shaft 20, the bottom ends of the rear side parts of the first X-shaped support 13 and the second X-shaped support 14 are rotatably connected with the front side wall of the fixed frame 2, because the second X-shaped support 14 and the bottom end of the rear side of the first X-shaped support 13 rotate on the fixed frame 2 and do not displace, the first X-shaped support 13 and the second X-shaped support 14 start to deform and expand, the middle lower part of the rear side wall of the extension plate 5 is fixedly connected with the hydraulic driving component 18, the bottom output end of the hydraulic driving component 18 is fixedly connected with the lifting plate 19, the hydraulic driving component 18 which is additionally arranged on the rear side of the extension plate 5 is started, the hydraulic driving component 18 drives the lifting plate 19 additionally arranged on the bottom output end to descend and abut against the ground, and supporting force of the front side is provided for the integral structure.
The door of two sets of longitudinal arrangement of cabinet body 1 preceding lateral wall right part fixed connection is with hinge 3, the cabinet body 1 rotates through two sets of doors hinge 3 and connects the closing door 4, the rotatory closing door 4 that installs additional realizes closing and opening and shutting inside, rotate between first X shape support 13 and the second X shape support 14 and be connected gangbar 21, the vice piece 15 of drive screw 17 vertical through nut, 5 bottom fixed connection bearing plates 6 of extension board, provide certain bearing capacity, lateral wall fixed connection central processing unit 7 before the extension board 5, central processing unit 7 of constituteing by the inside main electronic component of cubical switchboard.
The working principle is as follows: when the maintenance of the internal components of the switch cabinet body 1 is needed, the driving motor 8 is started to drive the driving screw 17 fixed by the output shaft of the driving motor 8, so that the driving screw 17 starts to rotate on the fixed frame 2 through the bearing seat 9 additionally arranged at the tail end, the driving screw 17 starts to rotate, then the nut auxiliary block 15 in threaded connection is driven to move towards the bottom, the nut auxiliary block 15 then drives the rotating shaft plate 11 with the fixed front side end to slide downwards along the first slide rail 10 additionally arranged on the front side of the fixed frame 2, after the rotating shaft plate 11 moves downwards, the left part and the right part on the front side of the rotating shaft plate 11 are driven to respectively rotate the second X-shaped bracket 14 additionally arranged and the top end of the rear side of the first X-shaped bracket 13 to descend, and because the bottom ends of the rear sides of the second X-shaped bracket 14 and the first X-shaped bracket 13 rotate on the fixed frame 2 and do not displace, the first X-shaped bracket 13 and the second X-shaped bracket 14 start to deform and expand, the bottom ends of the front sides of a first X-shaped support 13 and a second X-shaped support 14 are butted through a fixed rotating shaft 20 fixed on the rear side of an extending plate 5, the top ends of the front sides of the first X-shaped support 13 and the second X-shaped support 14 slide on a second sliding rail 12 additionally arranged on the rear side of the extending plate 5 through a group of rotating sliding blocks 16 respectively, the first X-shaped support 13 and the second X-shaped support 14 deform and expand simultaneously to push the extending plate 5 out of the cabinet body 1 forwards, a central processing assembly 7 consisting of main electronic elements in a switch cabinet and additionally arranged on the front side of the extending plate 5 is also taken out of the cabinet body 1, then the central processing assembly 7 is maintained, when the central processing assembly 7 additionally arranged on the front sides of the extending plate 5 and the extending plate 5 is pushed out of the cabinet body 1 by the second X-shaped support 14 and the first X-shaped support 13, a hydraulic driving assembly 18 additionally arranged on the rear side of the extending plate 5 is started, the hydraulic driving assembly 18 drives a lifting plate 19 additionally arranged on the output end of the bottom of the hydraulic driving assembly to descend, and the supporting device is propped against the ground, so that the supporting force of the front side is provided for the integral structure, and the condition of dumping is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a low pressure pull-out type cubical switchboard convenient to maintain, includes the cabinet body (1), its characterized in that: the cabinet body (1) is fixedly connected with a fixed frame (2) at the inner rear side wall, the top of the fixed frame (2) is fixedly connected with a driving motor (8), the middle upper part of the inner side wall of the fixed frame (2) is fixedly connected with a bearing seat (9), the inner part of the bearing seat (9) is fixedly connected with a group of driving screws (17), the fixed frame (2) is rotatably connected with the driving screws (17) through the bearing seat (9), the bottom output end of the driving motor (8) is fixedly connected with the top end of the driving screws (17), the middle upper part of the front side wall of the fixed frame (2) is fixedly connected with two groups of first sliding rails (10) which are transversely and uniformly arranged, the fixed frame (2) is longitudinally and slidably connected with a rotating shaft plate (11) through the two groups of first sliding rails (10), a nut auxiliary block (15) is fixedly connected with the center of the rear side wall of the rotating shaft plate (11), and the nut auxiliary block (15) is internally and threadedly connected with the driving screws (17), the right part of the front side wall of the rotating shaft plate (11) is rotatably connected with a first X-shaped support (13), the left part of the front side wall of the rotating shaft plate (11) is rotatably connected with a second X-shaped support (14), the top ends of the front side parts of the first X-shaped support (13) and the second X-shaped support (14) are rotatably connected with a group of rotating sliding blocks (16), an extension plate (5) is arranged in front of the first X-shaped support (13) and the second X-shaped support (14), the upper part of the rear side wall of the extension plate (5) is fixedly connected with two groups of second sliding rails (12) which are transversely and uniformly arranged, the two groups of rotating sliding blocks (16) are respectively and longitudinally and slidably connected with a group of second sliding rails (12), the lower part of the rear side wall of the extension plate (5) is fixedly connected with a fixed rotating shaft (20), and the bottom ends of the front side parts of the first X-shaped support (13) and the second X-shaped support (14) are respectively and rotatably connected with the left and right sides of a group of the fixed rotating shaft (20), the bottom ends of the rear side parts of the first X-shaped support (13) and the second X-shaped support (14) are rotatably connected to the front side wall of the fixed frame (2), the middle lower part of the rear side wall of the extension plate (5) is fixedly connected with a hydraulic driving assembly (18), and the bottom output end of the hydraulic driving assembly (18) is fixedly connected with a lifting plate (19).
2. A low voltage draw out switchgear for ease of maintenance according to claim 1 wherein: the right part of the front side wall of the cabinet body (1) is fixedly connected with two groups of longitudinally arranged door hinges (3).
3. A low voltage draw out switchgear for ease of maintenance according to claim 1 wherein: the cabinet body (1) is rotatably connected with the closed door (4) through two groups of hinges (3) for doors.
4. A low voltage draw out switchgear for ease of maintenance according to claim 1 wherein: the first X-shaped bracket (13) and the second X-shaped bracket (14) are rotatably connected with a linkage rod (21).
5. A low voltage draw out switchgear for ease of maintenance according to claim 1 wherein: the driving screw (17) longitudinally penetrates through the nut auxiliary block (15).
6. A low voltage draw out switchgear for ease of maintenance according to claim 1 wherein: the bottom of the extension plate (5) is fixedly connected with a bearing plate (6).
7. A low voltage draw out switchgear for ease of maintenance according to claim 1 wherein: the front side wall of the extension plate (5) is fixedly connected with a central processing component (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122756374.4U CN216530196U (en) | 2021-11-11 | 2021-11-11 | Low pressure pull-out type cubical switchboard convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122756374.4U CN216530196U (en) | 2021-11-11 | 2021-11-11 | Low pressure pull-out type cubical switchboard convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216530196U true CN216530196U (en) | 2022-05-13 |
Family
ID=81528839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122756374.4U Active CN216530196U (en) | 2021-11-11 | 2021-11-11 | Low pressure pull-out type cubical switchboard convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216530196U (en) |
-
2021
- 2021-11-11 CN CN202122756374.4U patent/CN216530196U/en active Active
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