Switch cabinet convenient to maintain
The design of push-pull and lifting components solves the operational difficulties faced by short workers in switchgear maintenance, making the switchgear easy to inspect and improve the flexibility and safety of maintenance.
Patent Information
- Application Number
- CN202520281928.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-20
AI Technical Summary
During the maintenance of existing switchgear, it is difficult for short workers to carry out maintenance, and the cabinet doors can easily obstruct operation during maintenance.
It employs push-pull, lifting, and moving components, and uses electric push rods, motors, and worm gear transmission systems to enable flexible movement of the moving box and cabinet door. Combined with the up-and-down movement of the lifting block and fixed plate, it ensures the flexibility of the maintenance space and the stability of the cabinet door.
It facilitates repairs for shorter workers, avoids cabinet doors obstructing repair operations, and improves the convenience and safety of repairs.
Smart Images

Figure CN223713372U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a switch cabinet technical field, concretely is a switch cabinet convenient for overhauling. BACKGROUND
[0002] The switch cabinet is a kind of electrical equipment, and the external line of the switch cabinet first enters the main control switch in the cabinet, then enters the branch control switch, and each branch is set according to its needs.
[0003] In the prior art, such as the switch cabinet convenient for overhauling in patent application number "CN202320464082.X", the switch cabinet main body is installed at one end of the cabinet door, the cabinet door is installed at one end of the handle, the cabinet door is installed at one end of the hinge shaft close to the switch cabinet main body, the switch cabinet main body is installed at one end of the heat dissipation box away from the cabinet door, the switch cabinet main body is installed in the inside of the movable layer board, the movable layer board is fixed with the support plate at the bottom end, and the support shaft is fixed at the bottom of the switch cabinet main body.
[0004] However, in the above-mentioned patent, when the maintenance personnel maintain the electrical components inside the cabinet, it is inconvenient for shorter workers to maintain the electrical components due to the different heights of the maintenance workers, and when the cabinet door is opened for maintenance, the cabinet door will be close to the body of the maintenance personnel, and once the maintenance personnel leave, the cabinet door will be close to the cabinet, which will hinder the work and cause inconvenience to the maintenance. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a switch cabinet convenient for overhauling to solve the problems in the above-mentioned background technology.
[0006] The purpose of the utility model can be realized by the following technical solutions:
[0007] A switch cabinet convenient for overhauling, comprising a box body, a push-pull assembly, a lifting assembly and a moving assembly, the lower surface of the box body is fixedly provided with two pairs of mounting blocks, the push-pull assembly comprises a moving box, the moving box is slidingly arranged on the lower surface of the box body, and one side of the box body is fixedly provided with an electric push rod.
[0008] The movable end of the electric push rod is fixedly arranged on one side of the moving box, the two sides of the moving box are fixedly provided with limiting blocks, and the two limiting blocks are slidingly arranged on one side of the two pairs of mounting blocks, the lifting assembly comprises a first electric motor, the first electric motor is fixedly arranged on the other side of the moving box, the output end of the first electric motor is fixedly provided with a rotating rod, the rotating rod is rotatably arranged on the inner side of the moving box, the outer surface of the rotating rod is fixedly provided with two worms, one side of the two worms is meshingly provided with a worm wheel, and the lower surfaces of the two worm wheels are rotatably arranged in the inside of the moving box.
[0009] Preferably, the upper surfaces of the two worm gears are fixedly provided with threaded rods, the upper ends of the two threaded rods are rotatably arranged on the top of the moving box, the outer surfaces of the two threaded rods are threadedly provided with lifting blocks, and the middle portions of the two lifting blocks are provided with control plates.
[0010] Preferably, the two sides of the moving box are provided with control holes, the two ends of the control plate are slidably arranged in the inner sides of the control holes, the two ends of the control plate are fixedly provided with connecting rods, the upper surfaces of the two connecting rods are fixedly provided with fixed plates, the lower surfaces of the fixed plates are fixedly provided with sliding plates, and the sliding plates are slidably arranged in the interior of the moving box.
[0011] Preferably, the moving assembly comprises a moving door, the moving door is movably arranged at one end of the box body, one side of the moving door is fixedly provided with a handle, the upper surface of the box body is provided with a moving groove, and the upper end of the moving door is slidably arranged in the interior of the moving groove.
[0012] Preferably, the upper surface of the box body is fixedly provided with a second motor, the output end of the second motor is fixedly provided with a transmission gear, one side of the transmission gear is meshingly provided with a rack, and the rack is fixedly arranged at the upper end of the moving door.
[0013] Preferably, the lower end of the moving door is fixedly provided with a protrusion, one end of the box body is provided with a groove, and the protrusion is slidably arranged in the interior of the groove.
[0014] The utility model discloses beneficial effects:
[0015] The utility model discloses since push -and -pull subassembly includes moving box and electric push rod etc., since lifting assembly includes first motor and rotation rod etc., through the movable end of electric push rod and removes moving box from the lower surface of box body, drives two worm gears to rotate through two worm gears meshing, makes two threaded rods screw drive two lifting blocks and moves up and down, drives connecting rod and fixed plate and moves up and down through control plate, and it is convenient for shorter staff to maintain electrical component, since moving assembly includes moving door and handle etc., through transmission gear meshing and drive rack moving position, make the moving door move at one end of the box body, prevent staff when maintaining, and the cabinet door moves and hinders staff's work, prevents the inconvenience of maintaining. ACCURATE DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, for the ordinary skill in the art person comes, under the premise of not paying creative labor, also can obtain other drawings according to these drawings;
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2This is a schematic diagram of the rack and protrusion structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the first electric motor and rotating rod structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the fixed plate and sliding plate structure of this utility model.
[0021] The attached figures are labeled as follows:
[0022] 1. Box body; 2. Mounting block; 3. Moving box; 4. Electric actuator; 5. Limiting block; 6. First motor; 7. Rotating rod; 8. Worm gear; 9. Worm wheel; 10. Threaded rod; 11. Lifting block; 12. Control panel; 13. Control hole; 14. Connecting rod; 15. Fixing plate; 16. Sliding plate; 17. Moving door; 18. Handle; 19. Moving groove; 20. Second motor; 21. Transmission gear; 22. Rack; 23. Protrusion; 24. Groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0024] A switch cabinet that is easy to maintain includes a cabinet 1, a push-pull assembly, a lifting assembly, and a moving assembly. Two pairs of mounting blocks 2 are fixedly installed on the lower surface of the cabinet 1. The push-pull assembly includes a moving box 3, which is slidably installed on the lower surface of the cabinet 1. An electric push rod 4 is fixedly installed on one side of the cabinet 1.
[0025] The movable end of the electric actuator 4 is fixedly mounted on one side of the movable box 3. Limiting blocks 5 are fixedly mounted on both sides of the movable box 3. The two limiting blocks 5 are slidably mounted on one side of the two pairs of mounting blocks 2 respectively. The lifting assembly includes a first motor 6. The first motor 6 is fixedly mounted on the other side of the movable box 3. A rotating rod 7 is fixedly mounted on the output end of the first motor 6. The rotating rod 7 is rotatably mounted inside the movable box 3. Two worm gears 8 are fixedly mounted on the outer surface of the rotating rod 7. A worm wheel 9 is meshed on one side of each of the two worm gears 8. The lower surfaces of the two worm wheels 9 are rotatably mounted inside the movable box 3.
[0026] like Figure 1 and Figure 3The movable end of the electric actuator 4 drives the movable box 3 to move on the lower surface of the box 1, so that the two limit blocks 5 are respectively slidably set on one side of the two pairs of mounting blocks 2. The output end of the first motor 6 drives the rotating rod 7 to rotate inside the movable box 3. The rotating rod 7 drives the two worm gears 8 to rotate. The two worm gears 8 mesh to drive the two worm wheels 9 to rotate inside the movable box 3.
[0027] Both worm gears 9 have threaded rods 10 fixedly installed on their upper surfaces. The upper ends of the two threaded rods 10 are rotatably mounted on the top of the movable box 3. Lifting blocks 11 are threadedly installed on the outer surfaces of both threaded rods 10. A control plate 12 is installed in the middle of the two lifting blocks 11.
[0028] like Figure 3 The two threaded rods 10 rotate inside the movable box 3, causing the two lifting blocks 11 to move up and down along the two threaded rods 10, and the control plate 12 moves up and down through the two lifting blocks 11.
[0029] The movable box 3 has control holes 13 on both sides. The two ends of the control plate 12 are slidably disposed inside the control holes 13. The two ends of the control plate 12 are fixedly disposed with connecting rods 14. The upper surface of the two connecting rods 14 is fixedly disposed with a fixing plate 15. The lower surface of the fixing plate 15 is fixedly disposed with a sliding plate 16. The sliding plate 16 is slidably disposed inside the movable box 3.
[0030] like Figure 3 The control plate 12 moves up and down inside the control hole 13. The control plate 12 drives the two connecting rods 14 and the fixed plate 15 to move up and down, so that the sliding plate 16 slides up and down inside the moving box 3, thereby controlling the position of the fixed plate 15.
[0031] The movable component includes a movable door 17, which is movably disposed at one end of the housing 1. A handle 18 is fixedly disposed on one side of the movable door 17. A movable groove 19 is provided on the upper surface of the housing 1, and the upper end of the movable door 17 is slidably disposed inside the movable groove 19.
[0032] like Figure 1 and Figure 2 By pulling the handle 18, the sliding door 17 moves to one end of the box 1. Since the sliding groove 19 is opened on the upper surface of the box 1, the upper end of the sliding door 17 slides inside the sliding groove 19.
[0033] A second motor 20 is fixedly installed on the upper surface of the housing 1. A transmission gear 21 is fixedly installed at the output end of the second motor 20. A rack 22 is meshed on one side of the transmission gear 21. The rack 22 is fixedly installed at the upper end of the sliding door 17.
[0034] like Figure 2The second motor 20 is fixed to the upper surface of the housing 1. The output end of the second motor 20 drives the transmission gear 21 to rotate. The transmission gear 21 meshes with the rack 22 to move, so that the movable door 17 moves to one end of the housing 1.
[0035] A protrusion 23 is fixedly provided at the lower end of the sliding door 17, and a groove 24 is provided at one end of the box body 1. The protrusion 23 is slidably disposed inside the groove 24.
[0036] like Figure 1 and Figure 2 When the sliding door 17 moves to a new position, the protrusion 23 slides inside the groove 24, controlling the position between the sliding door 17 and the housing 1.
[0037] The working principle of the switch cabinet provided by this utility model, which is easy to maintain, is as follows:
[0038] The movable end of the electric push rod 4 drives the movable box 3 to move out of the lower surface of the box 1. The output end of the first motor 6 drives the rotating rod 7 and the worm gear 8 to rotate. The two worm gears 8 mesh to drive the two worm wheels 9 to rotate, causing the two threaded rods 10 to rotate and drive the two lifting blocks 11 to move up and down. This causes the control plate 12 to move inside the control hole 13, driving the connecting rod 14 and the fixed plate 15 to move up and down. The staff can carry out maintenance on the upper surface of the fixed plate 15. The output end of the second motor 20 drives the transmission gear 21 to rotate. The transmission gear 21 meshes to drive the rack 22 to move, causing the movable door 17 to move at one end of the box 1 for inspection of the inside of the switch cabinet.
[0039] Compared with related technologies, the switch cabinet provided by this utility model, which is easy to maintain, has the following advantages:
[0040] This utility model includes a push-pull assembly comprising a movable box 3 and an electric push rod 4, and a lifting assembly comprising a first motor 6 and a rotating rod 7. The movable box 3 is moved out of the lower surface of the box body 1 by the movable end of the electric push rod 4. The two worm gears 8 mesh to drive the two worm wheels 9 to rotate, so that the two threaded rods 10 drive the two lifting blocks 11 to move up and down. The control board 12 drives the connecting rod 14 and the fixed plate 15 to move up and down, which makes it easier for shorter workers to repair electrical components.
[0041] Since the movable components include a movable door 17 and a handle 18, the rack 22 is moved by the meshing of the transmission gear 21, so that the movable door 17 moves at one end of the cabinet 1, preventing the cabinet door from obstructing the work of the staff during maintenance and preventing inconvenience to maintenance.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A switch cabinet that is easy to maintain, comprising a housing (1), a push-pull assembly, a lifting assembly, and a moving assembly, characterized in that, Two pairs of mounting blocks (2) are fixedly installed on the lower surface of the box (1). The push-pull assembly includes a movable box (3), which is slidably installed on the lower surface of the box (1). An electric push rod (4) is fixedly installed on one side of the box (1). The movable end of the electric push rod (4) is fixedly set on one side of the movable box (3). Limit blocks (5) are fixedly set on both sides of the movable box (3). The two limit blocks (5) are slidably set on one side of the two pairs of mounting blocks (2). The lifting assembly includes a first motor (6). The first motor (6) is fixedly set on the other side of the movable box (3). A rotating rod (7) is fixedly set on the output end of the first motor (6). The rotating rod (7) is rotatably set on the inside of the movable box (3). Two worm gears (8) are fixedly set on the outer surface of the rotating rod (7). A worm wheel (9) is meshed on one side of each of the two worm gears (8). The lower surface of the two worm wheels (9) is rotatably set inside the movable box (3).
2. The switchgear for easy maintenance according to claim 1, characterized in that, The upper surfaces of the two worm gears (9) are fixedly provided with threaded rods (10), the upper ends of the two threaded rods (10) are rotatably set on the top of the movable box (3), the outer surfaces of the two threaded rods (10) are threaded with lifting blocks (11), and the middle of the two lifting blocks (11) is provided with a control plate (12).
3. The switchgear for easy maintenance according to claim 2, characterized in that, The movable box (3) has control holes (13) on both sides. The two ends of the control plate (12) are slidably disposed inside the control holes (13). The two ends of the control plate (12) are fixedly disposed with connecting rods (14). The upper surface of the two connecting rods (14) is fixedly disposed with a fixing plate (15). The lower surface of the fixing plate (15) is fixedly disposed with a sliding plate (16). The sliding plate (16) is slidably disposed inside the movable box (3).
4. The switchgear for easy maintenance according to claim 1, characterized in that, The movable component includes a movable door (17), which is movably disposed at one end of the housing (1). A handle (18) is fixedly disposed on one side of the movable door (17). A movable groove (19) is provided on the upper surface of the housing (1), and the upper end of the movable door (17) is slidably disposed inside the movable groove (19).
5. A switchgear for easy maintenance according to claim 4, characterized in that, A second motor (20) is fixedly installed on the upper surface of the housing (1). A transmission gear (21) is fixedly installed at the output end of the second motor (20). A rack (22) is meshed on one side of the transmission gear (21). The rack (22) is fixedly installed at the upper end of the movable door (17).
6. A switchgear for easy maintenance according to claim 5, characterized in that, The lower end of the movable door (17) is fixedly provided with a protrusion (23), and one end of the box body (1) is provided with a groove (24), and the protrusion (23) is slidably disposed inside the groove (24).
Citation Information
Patent Citations
Switch cabinet convenient to maintain
CN219627138U