A switchboard with adjustable partitions
By using a motor-driven cross-shaped rotating rod and gear system, combined with a clamping slide and locking strip, the problems of loose threaded connections and insufficient space utilization in outdoor construction sites for adjustable zone distribution cabinets are solved, achieving stable fixing of electrical components and improved sealing.
Patent Information
- Application Number
- CN202511456033.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2045-10-13
AI Technical Summary
In outdoor construction sites with high humidity, high dust, and high vibration, existing adjustable zone distribution cabinets are prone to loosening of threaded connections, which can cause electrical components to vibrate and fall off. In addition, they do not make full use of space, which affects safety and efficiency.
The system employs a motor-driven cross-shaped rotating rod and gear rod, combined with a clamping slide and locking strip, to achieve stable fixation and spatial adjustment of electrical components. Sealing is improved through sealing grooves and sealing plates to prevent loose threads and component detachment.
It improves the stability of electrical transmission, avoids open circuits and short circuits, increases space utilization and maintenance convenience, and enhances the sealing effect of the distribution cabinet.
Smart Images

Figure CN120933794B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of power supply and power distribution cabinet, in particular to a power distribution cabinet with adjustable partitions. BACKGROUND
[0002] The power distribution cabinet is a cabinet device integrating switches, circuit breakers, relays, instruments and other electrical components, mainly used for power distribution, control, protection and monitoring in power systems, which can reasonably distribute the power from the upper power supply to each power device or circuit, and quickly cut off the power supply when overloading, short circuit, leakage and other faults occur in the circuit, to ensure the safe operation of the power device and the stable operation of the power system, and is widely used in factories, buildings, shopping malls, residential areas and other places that need power supply and management.
[0003] The core value of the power distribution cabinet with adjustable partitions is to adapt to the dynamic demand of the power system by flexibly adjusting the partition configuration, and to change the number of partition circuits or component specifications according to the load changes, avoiding the problem of overloading of traditional fixed partition cabinets or idle space, and at the same time, when upgrading the protection and monitoring functions, the independent partition space is reserved without interfering with the original circuit operation, and the clear partition division can also speed up the troubleshooting efficiency, ultimately improving the adaptability, expandability and operation safety of power distribution, and is widely used in factories, commercial buildings and other scenes with changing load or function requirements.
[0004] However, the existing power distribution cabinet with adjustable partitions has the following disadvantages:
[0005] The power distribution cabinet with adjustable partitions on the market can freely adjust the inner partition of the cabinet through multi-directional threaded rod linkage, so that the inner space can adapt to different types and categories of electrical components, increasing the adaptability of the power distribution cabinet.
[0006] (1) However, when used in outdoor construction sites such as construction sites, the power distribution cabinet needs to face complex environments with high humidity, high dust and easy vibration, and needs to have high sealing and strong stability inside the power distribution cabinet to protect the electrical components inside the power distribution cabinet, but the power distribution cabinet with adjustable partitions currently uses multiple sets of threaded linkages to adjust the partitions, which increases the probability of thread loosening when subjected to continuous vibration, causing the inner partition of the power distribution cabinet to loosen, which makes the internal electrical components prone to vibration and falling, resulting in open circuit and short circuit, affecting normal construction and easily causing safety accidents.
[0007] (2) Moreover, the current power distribution cabinet adjusts the inner partition by adjusting the entire layer, but in actual use, the electrical components used in each layer are not consistent in size, and there is a large size difference, which does not maximize the use of space in the power distribution cabinet, and there is still a size inconsistency between the layers.
[0008] Therefore, we propose an adjustable partition power distribution cabinet to solve the problems mentioned above. SUMMARY
[0009] The adjustable partition power distribution cabinet of the present application can realize efficient use of space, and has the advantages of convenient maintenance, simple structure, and reduced difficulty in maintenance and installation.
[0010] To achieve the above object, the present application provides the following technical scheme: an adjustable partition power distribution cabinet, comprising a terminal box, a fixing mechanism and a partition mechanism, wherein the fixing mechanism is arranged on the top of the terminal box, and the partition mechanism is arranged on the inner side of the fixing mechanism.
[0011] The fixing mechanism comprises a cabinet body, a clamping slide plate, a connecting belt, a fixing groove and a clamping strip, the clamping slide plate is arranged on the outer side of the connecting belt, the clamping strip is arranged on the inner side of the fixing groove, the connecting belt is used to drive the clamping slide plate to slide, and the clamping strip is used to be tightly fitted with the fixing groove, the cabinet body is arranged on the top of the junction box, a maintenance opening is formed in the outer side of the cabinet body, a sliding sealing plate is slidably connected to the inner side of the maintenance opening, an integrated plate is slidably connected to the inner side of the cabinet body, a sliding groove is formed in the inner side of the integrated plate, the clamping slide plate is slidably connected with the sliding groove, a connecting groove is formed in the inner side of both ends of the clamping slide plate, the connecting belt is slidably connected with the connecting groove, a first gear rod is arranged on the inner side of the connecting belt, a gear groove is formed in the inner side of the connecting belt, the first gear rod is engaged with the gear groove, a cross groove is formed in the inner side of the top of the first gear rod, a cross rotating rod is arranged in the inner side of the cross groove, the cross rotating rod is clamped with the cross groove, a first motor is arranged on the top of the cross rotating rod, the first motor is arranged on the top of the cabinet body, a second gear rod is arranged on the inner side of the clamping slide plate, a gear groove is formed in the inner side of the clamping slide plate, the second gear rod is engaged with the gear groove, a clamping opening is formed in the inner side of the integrated plate, a sliding cylinder is slidably connected to the inner side of the clamping opening, a layer plate is arranged on the outer side of the sliding cylinder, a fixing groove is formed in the outer side of the layer plate, a clamping strip is arranged in the inner side of the fixing groove, the clamping strip is tightly fitted with the fixing groove in the inner side, a plurality of leaf springs are arranged on the outer side of the clamping strip, rotating rods are rotatably connected to both ends of the leaf springs, a folding hinge is arranged on one end of the clamping strip, a sliding block is arranged on the other end of the folding hinge, an adjusting groove is slidably connected to the outer side of the sliding block, a sliding strip is arranged on the outer side of the adjusting groove, a sliding hole is formed in the inner side of the sliding strip, a sliding rod is slidably connected to the inner side of the sliding hole, a cabinet door is rotatably connected to the outer side of the cabinet body, a fixing plate is arranged on the outer side of the layer plate, the sliding rod is arranged on the inner side of the cabinet door, a sealing groove is formed in the inner side of the sliding strip, and a spring pull pin is arranged on the top of the sliding strip.
[0012] Preferably, the top of the second gear rod is provided with a second motor, the second motor is arranged on the top of the cabinet body, the top of the first motor and the second motor is provided with a motor sealing cover, the motor sealing cover is arranged on the top of the cabinet body, the inner side of the connecting belt is provided with two supporting rotating shafts, the top outer side of the supporting rotating shafts is rotatably connected with a mounting strip, the other side of the mounting strip is rotatably connected with the top of the first gear rod, and the top of the first gear rod penetrates through the mounting strip.
[0013] Preferably, the top of the integrated plate is provided with a plurality of mounting ports, the first gear rod and the supporting shaft are located inside the mounting ports, the mounting strip is arranged on the top of the mounting port, the both sides of the integrated plate are provided with threaded fixing holes, the inner side of the threaded fixing hole is provided with a fixed threaded rod, the fixed threaded rod is screwed with the threaded fixing hole, the other end of the fixed threaded rod penetrates the cabinet body, the inner side of the fixed threaded rod is provided with a rubber anti-skid column, and the rubber anti-skid column is located outside the connecting belt.
[0014] Preferably, the first motor and the second motor are step motors with a holding brake, the upper and lower sides of the first gear rod and the second gear rod are provided with gears, the inner side of the clamping slide and the connecting belt is provided with a tooth groove on the upper and lower ends, the bottom of the integrated plate is provided with another mounting strip, and the bottom of the first gear rod, the second gear rod and the supporting shaft is rotationally connected with the other mounting strip.
[0015] Preferably, the partition mechanism comprises a sliding column, the sliding column is slidably connected to the inner side of the sliding cylinder, the sliding column is located outside the integrated plate, the bottom of the sliding column is provided with a fixed strip, and the bottom of the layer plate is provided with a notch.
[0016] Preferably, the inner side of the notch is slidably connected with a groove block, the bottom of the groove block is provided with a rotating rod, the bottom of the rotating rod is slidably connected with a torsion rod, the bottom of the torsion rod is provided with a rubber plug, the outer side of the rotating rod is rotationally connected with a sealing plate, the rubber plug is engaged in the bottom of the sealing plate, the outer side of the cabinet body is provided with a plurality of emergency sealing plates, the top of the cabinet body is provided with a maintenance slot, and the inner side of the maintenance slot is provided with a sealing strip.
[0017] Compared with the prior art, the beneficial effects of the present application are:
[0018] 1. The application is completed by installing, repairing and adjusting the electrical components inside the power distribution cabinet, starting the first motor, the first motor drives the first gear rod through the cross rod, the first gear rod engages with the tooth groove on the connecting belt through its own gear, drives the connecting belt to slide in the integrated plate, and then pushes the clamping slide plate to slide, so that it is out of position with the clamping port inside the integrated plate. Because both ends of the two clamping slide plates are provided with connecting belts, they are connected into a transmission belt form with the connecting belts, which can rotate a certain distance in the integrated plate, and the moving direction of the two clamping plates is opposite, so as to clamp the slide cylinder and fix the layer plate. Turn on the second motor, which drives the second gear rod to rotate, the second gear rod engages with the clamping slide plate through the tooth groove, which enhances the clamping effect. Because the size of the slide cylinder is slightly smaller than the clamping port, the clamping slide plate does not need to move a long distance, and the first and second motors are step motors with brake, which can fix the clamping angle and force. Then twist the two sides of the fixed threaded rod to press the connecting belt, complete the fixation of the layer plate part, and pull the slide bar to make the clamping bar and the corresponding fixed groove tight. When pulling, pull the tension spring pull pin, adjust and then loosen the temporary fixed slide bar, and after closing the cabinet door, the sliding block slides in the adjusting groove, the sealing groove presses the leaf spring to deform, the pressure is transmitted to the clamping bar, and the layer plate is pushed to complete the clamping. This way uses the elasticity of the leaf spring to deal with the loosening of the cabinet body vibration. Finally, the electrical components are fixed by fixing the layer plate, and the fixing work is completed. Thus, it avoids the problem that more threaded connections are caused by the cooperation of multiple threaded connecting rods, and the probability of threaded loosening caused by frequent vibration is large. By avoiding the loosening of the partition layer in the power distribution cabinet, the circuit breaking and short circuit caused by the easy vibration and falling of the internal electrical components is avoided, thereby improving the electrical transportation stability and the continuous stability of the construction work.
[0019] 2. The device of the present application is composed of a plurality of small support plates of equal size. When the electrical components on any layer of the panel are damaged, due to the iterative nature of the electrical components, the size of the electrical components that need to be replaced is likely to be inconsistent with the damaged components. The electrical components in other layers are already fixed, so it is usually not possible to move the entire layer of the panel to ensure its normal operation. Moving the panel will result in uneven lengths of the wires connected to the electrical components on the panel, and uniform wiring will increase the workload. In some cases, each layer is fixed by other bulky electrical components. At this time, the clamping and fixing action of the fixing mechanism can be released, and the required part of the panel in the corresponding direction can be moved up and down as needed until it is adjusted to the appropriate position. Then, the sealing plate at the bottom of the panel is actuated, and the sealing plate slides in the slot block in the slot at the bottom of the panel until it is attached to the panel, restoring the integrity of the panel and the partition between the layers. If the sealing plate is limited by the electrical components during sliding, the emergency sealing plate on the outside of the cabinet body can be opened, and the required number of sealing plates can be taken out from the opening sealed by the emergency sealing plate. The rubber plug at the bottom of the sealing plate is pulled out to pull out the torsion bar, the torsion bar is twisted to rotate the slot block, and then the sealing plate is placed at the required sealing position. Finally, the rotating rod is returned to its original position, and the slot block and the slot are restored to their sliding properties. The further partitioning of the internal space of the power distribution cabinet is completed. In this way, the space in the power distribution cabinet is maximized by adjusting part of the area. The position inconsistency between the layers caused by the size of the components does not reduce the convenience of maintenance.
[0020] 3. The device of the present application includes a sealing groove on the slide bar after the cabinet door is closed. The depth of the sealing groove is greater than the part of the leaf spring that is in close contact with the clamping strip. The close contact between the clamping strip and the fixing groove makes the cabinet door and the cabinet body closed, and the close contact between the sealing plate and the panel makes each layer closed. The combination of the motor sealing cover, emergency sealing plate and sliding sealing plate on the outside of the cabinet body further increases the sealing effect of the power distribution cabinet, thereby coping with the humidity and dust of the external environment.
[0021] 4. When the device is damaged and needs to be repaired, the sealing plate is slid downward. At this time, the integrated plate can be removed through the repair opening, and the components on the integrated plate are also removed. The repair slot at the top of the cabinet body is opened to remove the sliding bar. When the sliding bar is removed, the slide cylinder and the panel are no longer limited and can be freely removed from the cabinet body. In this way, the need to disassemble the entire power distribution cabinet during maintenance is avoided, thereby achieving a simple structure, convenient maintenance and reducing the difficulty of maintenance and installation. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 The main view of the present application is a power distribution cabinet with adjustable partitioning.
[0023] Figure 2A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application;
[0024] Figure 3 A split perspective view of a fixing mechanism in the adjustable partition power distribution cabinet of the present application;
[0025] Figure 4 A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application; Figure 3
[0026] Figure 5 A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application; Figure 3
[0027] Figure 6 A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application; Figure 3
[0028] A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application; Figure 7
[0029] A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application; Figure 8 Figure 7 A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application;
[0030] Figure 9 A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application;
[0031] Figure 10 A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application;
[0032] Figure 11 A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application;
[0033] Figure 12 A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application;
[0034] Figure 13 A split perspective view of a structure in the adjustable partition power distribution cabinet of the present application;
[0035] In the figure: 1, junction box; 2, fixing mechanism; 201, cabinet main body; 202, maintenance opening; 203, sliding sealing plate; 204, integrated plate; 205, sliding groove; 206, clamping sliding plate; 207, connecting groove; 208, connecting belt; 209, first gear rod; 210, support rotating shaft; 211, mounting strip; 212, mounting opening; 213, cross rotating rod; 214, cross groove; 215, first motor; 216, motor sealing cover; 217, second motor; 218, second gear rod; 219, gear groove; 220, sliding cylinder; 221, layer plate; 222, fixing groove; 223, clamping strip; 224, leaf spring; 225, rotating rod; 226, folding hinge; 227, sliding block; 228, adjusting groove; 229, sliding strip; 230, sealing groove; 231, sliding hole; 232, sliding rod; 233, spring pull pin; 234, fixed plate; 235, threaded fixing hole; 236, fixed threaded rod; 237, clamping opening; 238, cabinet door; 3, partition mechanism; 301, sliding column; 302, notch; 303, fixing strip; 304, groove block; 305, sealing plate; 306, rotating rod; 307, torsion rod; 308, rubber plug; 4, emergency sealing plate; 5, maintenance groove; 6, sealing strip. DETAILED DESCRIPTION
[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0037] Embodiment 1, according to Figure 1 - Figure 5As shown, an adjustable partition power distribution cabinet, including terminal box 1, fixed mechanism 2 and partition mechanism 3, fixed mechanism 2 is arranged at the top of terminal box 1, partition mechanism 3 is arranged at the inner side of fixed mechanism 2, fixed mechanism 2 includes cabinet body 201, clamping slide plate 206, connecting belt 208, fixed groove 222 and clamping strip 223, clamping slide plate 206 is arranged at the outer side of connecting belt 208, clamping strip 223 is arranged at the inner side of fixed groove 222, connecting belt 208 is used to drive clamping slide plate 206 to slide, clamping strip 223 is used to fit tightly with fixed groove 222, cabinet body 201 is arranged at the top of terminal box 1, the outer side of cabinet body 201 is provided with maintenance opening 202, the inner side of maintenance opening 202 is slidably connected with sliding sealing plate 203, the inner side of cabinet body 201 is slidably connected with integrated plate 204, the inner side of integrated plate 204 is provided with sliding groove 205, clamping slide plate 206 is slidably connected with sliding groove 205, the inner side of both ends of clamping slide plate 206 is provided with connecting groove 207, connecting belt 208 is slidably connected with connecting groove 207, the inner side of connecting belt 208 is provided with first gear rod 209, the inner side of connecting belt 208 is provided with gear slot 219, first gear rod 209 is engaged with gear slot 219, the inner side of integrated plate 204 is provided with clamping opening 237, the inner side of clamping opening 237 is slidably connected with sliding cylinder 220, the outer side of sliding cylinder 220 is arranged with layer plate 221, the outer side of layer plate 221 is provided with fixed groove 222, the inner side of fixed groove 222 is provided with clamping strip 223, the inner side of clamping strip 223 is fit tightly with fixed groove 222, the outer side of clamping strip 223 is arranged with a plurality of leaf springs 224, both ends of leaf spring 224 are rotatably connected with rotating rod 225, one end of clamping strip 223 is arranged with folding hinge 226, the other end of folding hinge 226 is arranged with sliding block 227, the outer side of sliding block 227 is slidably connected with adjusting groove 228, the outer side of adjusting groove 228 is arranged with sliding bar 229, the inner side of sliding bar 229 is provided with sliding hole 231, the inner side of sliding hole 231 is slidably connected with sliding rod 232, the outer side of cabinet body 201 is rotatably connected with cabinet door 238, the outer side of layer plate 221 is provided with fixed plate 234, sliding rod 232 is arranged at the inner side of cabinet door 238, the inner side of sliding bar 229 is provided with sealing groove 230, the top of sliding bar 229 is arranged with spring pull pin 233.
[0038] The effect achieved by the whole embodiment 1 is that after the installation, maintenance and adjustment level of the electrical components inside the power distribution cabinet are completed, the first motor 215 is started, the first motor 215 drives the first gear rod 209 to rotate through the cross shaft 213, the first gear rod 209 drives the connecting belt 208 to slide in the integrated plate 204 by meshing with the tooth groove 219 on the connecting belt 208, the sliding connecting belt 208 pushes the clamping slide plate 206 to slide, so that the clamping slide plate 206 is dislocated with the clamping port 237 inside the integrated plate 204, since the clamping slide plate 206 is two, and the two ends of the two clamping slide plates 206 are provided with the connecting belt 208, the two are connected into a transmission belt shape with the two connecting belts 208, at this time the clamping slide plate 206 and the two connecting belts 208 can rotate a certain distance in the integrated plate 204, and due to the effect of the transmission belt, the moving directions of the two clamping plates are opposite, and then the two clamping slide plates 206 with different directions are dislocated to clamp the two sides of the sliding cylinder 220, so that the sliding cylinder 220 is fixed, and the layer plate 221 is further fixed, then the second motor 217 is started, the second motor 217 drives the second gear rod 218 to rotate, the second gear rod 218 meshes with the two clamping slide plates 206 through the tooth groove 219, so as to increase the sliding potential energy of the clamping slide plate 206 and strengthen the clamping effect of the sliding cylinder 220, since the size of the sliding cylinder 220 is slightly smaller than the size of the clamping port 237, the clamping slide plate 206 does not need to move a long distance, and the first motor 215 and the second motor 217 are step motors with a brake, after the clamping adjustment is completed, the clamping angle and force of the sliding cylinder 220 can be fixed, at this time the fixed threaded rods 236 on both sides are respectively screwed, so that they pressurize the surface of the connecting belt 208, and the partial fixing work of the layer plate 221 is completed, then a plurality of clamping strips 223 on the cabinet door 238 are respectively pushed, through the rotation connection of the folding hinge 226, the plurality of clamping strips 223 are pushed to the direction of the fixing groove 222 on each level layer plate 221, during which the position of the sliding strip 229 is adjusted by pushing up and down, so that the clamping strip 223 is in advance in contact with and tightly fits the corresponding fixing groove 222, when the sliding strip 229 is pushed, the corresponding tension spring pull pin needs to be continuously pulled, after the adjustment is completed, the tension spring pull pin is released, the sliding strip 229 is temporarily fixed, so as to avoid that the clamping strip 223 and the fixing groove 222 are dislocated again, finally the cabinet door 238 is directly closed, the sliding block 227 on the folding hinge 226 slides in the adjustment groove 228, so as to avoid that the folding hinge 226 is limited when the cabinet door 238 is closed, the sealing groove 230 on the closed cabinet door 238 pressurizes the surface of the leaf spring 224, so that the leaf spring 224 is compressed and deformed, the pressure of the cabinet door 238 on the leaf spring 224 is transmitted to the clamping strip 223 by the elastic principle of the leaf spring 224, so that the clamping strip 223 is tightly fitted in the fixing groove 222, and the layer plate 221 is pushed to the rear side of the cabinet body at the same time, the layer plate 221 is clamped and fixed by the counter-supporting force of the sliding column 301, this mode uses the elastic pressurization of the leaf spring 224,Even if the cabinet body is vibrated for a long time, the cabinet body 201 and the cabinet door 238 are loose, the internal space is slightly deformed, the pressing effect is still effective, the clamping effect is not completely invalid, temporary clamping can be performed to wait for maintenance, and electrical connection related problems caused by loose electrical elements are avoided. Since the electrical elements are installed on the layer plate 221, the electrical connection of the electrical elements can be stably fixed by fixing the layer plate 221, and the fixing work is completed.
[0039] Embodiment 2, according to Figure 2 Figure 8 As shown in the figure, the top inner side of the first gear rod 209 is provided with a cross groove 214, the inner side of the cross groove 214 is provided with a cross rotating rod 213, the cross rotating rod 213 is clamped with the cross groove 214, the top of the cross rotating rod 213 is provided with a first motor 215, the first motor 215 is located at the top of the cabinet body 201, the inner side of the clamping sliding plate 206 is provided with a second gear rod 218, the inner side of the clamping sliding plate 206 is provided with a gear slot 219, the second gear rod 218 is engaged with the gear slot 219, the top of the second gear rod 218 is provided with a second motor 217, the second motor 217 is located at the top of the cabinet body 201, the top of the first motor 215 and the second motor 217 is provided with a motor sealing cover 216, the motor sealing cover 216 is arranged at the top of the cabinet body 201, the inner side of the connecting belt 208 is provided with two supporting shafts 210, the top outer side of the supporting shaft 210 is rotatably connected with a mounting strip 211, the other side of the mounting strip 211 is rotatably connected with the top of the first gear rod 209, and the top of the first gear rod 209 penetrates the mounting strip 211.
[0040] The effect of the whole embodiment 2 is that when any layer of the layer plate 221 is damaged, the size of the electrical element to be replaced is not consistent with the damaged element due to the iteration of the electrical element, and the electrical elements of other levels have been fixed. In order to ensure the normal work of the remaining electrical elements, it is usually impossible to move the layer plate 221 of other layers in whole, and the movement will cause the length of the wire connected to the electrical element on the layer plate 221 to be different, and the unified wiring will increase the workload. In some cases, each level is also limited and fixed due to the installation of other large volume electrical elements. At this time, the clamping and fixing effect of the fixing mechanism 2 can be released.
[0041] Embodiment 3, according to Figure 1 Figure 11 As shown, the top of the integrated plate 204 is provided with a plurality of mounting openings 212, the first gear rod 209 and the support shaft 210 are located inside the mounting opening 212, the mounting strip 211 is arranged at the top of the mounting opening 212, the two sides of the integrated plate 204 are provided with threaded fixing holes 235, the inside of the threaded fixing hole 235 is provided with a fixed threaded rod 236, the fixed threaded rod 236 is screwed into the threaded fixing hole 235, the other end of the fixed threaded rod 236 penetrates the cabinet body 201, the inside of the fixed threaded rod 236 is provided with a rubber anti-skid column, the rubber anti-skid column is located outside the connecting belt 208, the first motor 215 and the second motor 217 are step motors with brake, the upper and lower sides of the first gear rod 209 and the second gear rod 218 are provided with gears, the inside of the clamping slide plate 206 and the connecting belt 208 is provided with a tooth groove 219, the bottom of the integrated plate 204 is provided with another mounting strip 211, the bottom of the first gear rod 209, the second gear rod 218 and the support shaft 210 are rotatably connected with the other mounting strip 211.
[0042] The effect achieved by the whole embodiment 3 is that the required part of the layer plate 221 corresponding to the required direction is moved up and down as needed until it is adjusted to the appropriate position, then the sealing plate 305 at the bottom of the layer plate 221 is turned, the sealing plate 305 slides in the slot 302 at the bottom of the layer plate 221 through the slot block 304, and slides to fit with the layer plate 221, restores the sealing degree of the layer plate 221 and the partition between each level, if the sealing plate 305 is limited when sliding with the electrical element, the emergency sealing plate 4 outside the cabinet body 201 can be opened, the required number of sealing plates 305 are taken out from the opening sealed by the emergency sealing plate 4, the rubber plug 308 at the bottom of the sealing plate 305 is buckled, the twist rod 307 is pulled out, the twist rod 307 is twisted to drive the slot block 304 to rotate through the rotating rod 306, then the sealing plate 305 is placed at the required sealing position, finally the rotating rod 306 is returned to the original position, the slot block 304 and the slot 302 restore the sliding property, and the further partition of the internal space of the power distribution cabinet is completed.
[0043] Embodiment 4, according to Figure 11 - Figure 13 As shown, the partition mechanism 3 includes a sliding column 301, the sliding column 301 is slidably connected to the inside of the sliding cylinder 220, the sliding column 301 is located outside the integrated plate 204, the bottom outside of the sliding column 301 is provided with a fixed strip 303, the bottom of the layer plate 221 is provided with a slot 302, the inside of the slot 302 is slidably connected with a slot block 304, the bottom of the slot block 304 is provided with a rotating rod 306, the bottom of the rotating rod 306 is slidably connected with a twist rod 307, the bottom of the twist rod 307 is provided with a rubber plug 308, the outside of the rotating rod 306 is rotatably connected with a sealing plate 305, the rubber plug 308 is engaged at the bottom of the sealing plate 305, the outside of the cabinet body 201 is provided with a plurality of emergency sealing plates 4, the top of the cabinet body 201 is provided with a maintenance slot 5, the inside of the maintenance slot 5 is provided with a sealing strip 6.
[0044] The effect achieved by the whole embodiment 4 is that after the cabinet door 238 is closed, the sealing groove 230 on the sliding strip 229 contains the leaf spring 224, the depth of the sealing groove 230 exceeds the part of the leaf spring 224 and is tightly combined with the clamping strip 223, in combination with the tight combination of the clamping strip 223 and the fixed groove 222, the cabinet door 238 and the cabinet main body 201 are closed, and meanwhile, the tight combination of the sealing plate 305 and the layer plate 221 and the tight combination of the sliding cylinder 220 and the integrated plate 204 between the layers are achieved, respectively closed, and in combination with the motor sealing cover 216 outside the cabinet main body 201, the emergency sealing plate 4 and the sliding sealing plate 203, the sealing effect of the power distribution cabinet is further improved, and the influence of humidity and dust in the external environment is coped with.
[0045] The working principle of the whole device is as follows: after the internal installation of the electrical elements, the maintenance and adjustment level of the switch cabinet are completed, the first motor 215 is started, the first motor 215 drives the first gear rod 209 to rotate through the cross rod 213, the first gear rod 209 is engaged with the tooth groove 219 on the connecting belt 208 through its own gear, drives the connecting belt 208 to slide in the integrated plate 204, the sliding connecting belt 208 pushes the clamping slide plate 206 to slide, so that the clamping slide plate 206 is misaligned with the clamping port 237 inside the integrated plate 204, since the clamping slide plate 206 is two, and the two ends of the two clamping slide plates 206 are provided with the connecting belt 208, so that the two clamping slide plates 206 and the two connecting belts 208 are connected into a transmission belt shape, at this time the clamping slide plate 206 and the two connecting belts 208 can rotate a certain distance in the integrated plate 204, and because the transmission belt is far away, the moving direction of the two clamping plates is opposite, so that the two clamping slide plates misaligned in different directions clamp the two sides of the sliding cylinder 220, so that the sliding cylinder 220 is fixed, further fixing the layer plate 221, at this time the second motor 217 is started, the second motor 217 drives the second gear rod 218 to rotate, the second gear rod 218 is engaged with the two clamping slide plates 206 through the tooth groove 219, so as to increase the sliding potential energy of the clamping slide plate 206 and strengthen the clamping effect of the sliding cylinder 220, because the size of the sliding cylinder 220 is slightly smaller than the size of the clamping port 237, so the clamping slide plate 206 does not need to move a long position, because the first motor 215 and the second motor 217 are step motors with brake, after the clamping adjustment is completed, the angle and force of the sliding cylinder 220 clamped by the first motor 215 and the second motor 217 are fixed, at this time the fixed threaded rods 236 on both sides are screwed, so that the fixed threaded rods 236 press the surface of the connecting belt 208, at this time the partial fixing work of the layer plate 221 is completed, then the multiple clamping strips 223 on the cabinet door 238 are respectively pushed, the multiple clamping strips 223 are pushed to the fixed groove 222 direction of the layer plate 221 through the rotation connection of the folding hinge 226, during the movement, the position of the clamping strip 223 is moved by pushing the sliding strip 229 up and down, so that the clamping strip 223 is tightly combined with the corresponding fixed groove 222, the corresponding tension spring pull pin is continuously pulled during the pushing of the sliding strip 229, after the adjustment is completed, the spring pull pin 233 is loosened, so that the sliding strip 229 is temporarily fixed, to avoid the clamping strip 223 and the fixed groove 222 being misaligned again after the adjustment is completed, finally the cabinet door 238 is directly closed, the sliding block 227 on the folding hinge 226 slides in the adjustment groove 228, to avoid the limit of the folding hinge 226 when the cabinet door 238 is closed, the sealing groove 230 on the closed cabinet door 238 presses the surface of the leaf spring 224, so that the leaf spring 224 is compressed and deformed, the pressure of the cabinet door 238 on the leaf spring 224 is transmitted to the clamping strip 223 by the elastic principle of the leaf spring 224, so that the clamping strip 223 is tightly combined in the fixed groove 222, and the layer plate 221 is pushed to the rear side of the cabinet body at the same time,At this time, the reverse direction supporting force of the sliding column 301 combined with the layer plate 221 makes the layer plate 221 be clamped, and the elastic pressure of the leaf spring 224 is still effective when the cabinet body is subjected to long-term vibration and the internal space is slightly deformed due to the loosening between the cabinet body 201 and the cabinet door 238, and does not directly cause the clamping effect to be completely invalid. Since the electrical components are installed on the layer plate 221, the electrical connection of the electrical components is realized by fixing the layer plate 221 to realize stable fixation, thereby completing the fixing work.
[0046] The layer plate 221 is composed of a plurality of small supporting plates of equal size. When the electrical components on any layer of the layer plate 221 are damaged, the electrical components also have an iterative situation, and it is more likely that the required electrical components cannot be consistent in size with the damaged electrical components. However, since the electrical components of other levels are already fixed, it is often impossible to move the layer plate 221 of the entire layer under the condition of ensuring the normal work of other layer electrical components, and the length of the wire connected to the electrical components on the layer plate 221 will be longer or shorter during the movement, which will increase the workload of the unified wiring. In some cases, the levels are limited and fixed due to the large size of other electrical components installed between the levels. At this time, by releasing the clamping and fixing effect of the fixing mechanism 2, the required part of the layer plate 221 is moved up and down as needed until the appropriate position is adjusted. Then, the sealing plate 305 at the bottom of the layer plate 221 is pulled, so that the sealing plate 305 slides in the slot 302 at the bottom of the layer plate 221 through the slot block 304, and is attached to the layer plate 221. The integrity of the layer plate 221 is restored, and the partition between the levels is restored. If the sealing plate 305 is limited by the electrical components during sliding, the emergency sealing plate 4 outside the cabinet body 201 is opened, the required number of sealing plates 305 is taken out through the opening sealed by the emergency sealing plate 4, the rubber plug 308 at the bottom of the sealing plate 305 is pulled, and the torsion bar 307 is pulled out. At this time, the torsion bar 307 is twisted through the rotating rod 306 to rotate the slot block 304. At this time, the sealing plate 305 is directly placed in the required sealing position, and finally the rotating rod 306 is returned to its original position, so that the slot block 304 and the slot 302 restore the sliding property. Thus, the internal space of the power distribution cabinet is further partitioned.
[0047] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacements for part of the technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made shall be included in the protection scope of the present application.
Claims
1. An adjustable partition power distribution cabinet, comprising a terminal box (1), a fixing mechanism (2) and a partition mechanism (3), characterized in that: The fixing mechanism (2) is arranged on the top of the terminal box (1), and the partition mechanism (3) is arranged on the inner side of the fixing mechanism (2); The fixing mechanism (2) comprises a cabinet main body (201), a clamping sliding plate (206), a connecting belt (208), a fixing groove (222) and a clamping strip (223), the clamping sliding plate (206) is arranged on the outer side of the connecting belt (208), the clamping strip (223) is arranged on the inner side of the fixing groove (222), the connecting belt (208) is used for driving the clamping sliding plate (206) to slide, the clamping strip (223) is used for being tightly fitted with the fixing groove (222), the cabinet main body (201) is arranged on the top of the terminal box (1), a maintenance opening (202) is formed in the outer side of the cabinet main body (201), a sliding sealing plate (203) is slidably connected to the inner side of the maintenance opening (202), an integrated plate (204) is slidably connected to the inner side of the cabinet main body (201), a sliding groove (205) is formed in the inner side of the integrated plate (204), the clamping sliding plate (206) is slidably connected to the sliding groove (205), a connecting groove (207) is formed in the inner side of each end of the clamping sliding plate (206), the connecting belt (208) is slidably connected to the connecting groove (207), a first gear rod (209) is arranged on the inner side of the connecting belt (208), a gear groove (219) is formed in the inner side of the connecting belt (208), the first gear rod (209) is engaged with the gear groove (219), a clamping opening (237) is formed in the inner side of the integrated plate (204), a sliding cylinder (220) is slidably connected to the inner side of the clamping opening (237), a layer plate (221) is arranged on the outer side of the sliding cylinder (220), the fixing groove (222) is formed in the outer side of the layer plate (221), the clamping strip (223) is arranged on the inner side of the fixing groove (222), the inner side of the clamping strip (223) is tightly fitted with the fixing groove (222), a plurality of leaf springs (224) are arranged on the outer side of the clamping strip (223), rotating rods (225) are rotatably connected to the two ends of the leaf springs (224), a folding hinge (226) is arranged on one end of the clamping strip (223), a sliding block (227) is arranged on the other end of the folding hinge (226), an adjusting groove (228) is slidably connected to the outer side of the sliding block (227), a sliding strip (229) is arranged on the outer side of the adjusting groove (228), a sliding hole (231) is formed in the inner side of the sliding strip (229), a sliding rod (232) is slidably connected to the inner side of the sliding hole (231), a cabinet door (238) is rotatably connected to the outer side of the cabinet main body (201), a fixing plate (234) is arranged on the outer side of the layer plate (221), the sliding rod (232) is arranged on the inner side of the cabinet door (238), a sealing groove (230) is formed in the inner side of the sliding strip (229), a spring pull pin (233) is arranged on the top of the sliding strip (229).
2. A switchboard according to claim 1, characterised in that: The top of the first gear rod (209) is internally provided with a cross groove (214), the inside of the cross groove (214) is provided with a cross rotating rod (213), the cross rotating rod (213) is clamped with the cross groove (214), the top of the cross rotating rod (213) is provided with a first motor (215), the first motor (215) is located at the top of the cabinet body (201), the inside of the clamping slide plate (206) is provided with a second gear rod (218), the inside of the clamping slide plate (206) is internally provided with a gear groove (219), the second gear rod (218) is engaged with the gear groove (219).
3. The switchboard of claim 2, wherein: The top of the second gear rod (218) is provided with a second motor (217), the second motor (217) is located at the top of the cabinet body (201), the top of the first motor (215) and the second motor (217) is provided with a motor sealing cover (216), the motor sealing cover (216) is arranged at the top of the cabinet body (201), the inside of the connecting belt (208) is provided with two supporting shafts (210), the top of the supporting shaft (210) is rotatably connected with a mounting strip (211), the other side of the mounting strip (211) is rotatably connected with the top of the first gear rod (209), the top of the first gear rod (209) penetrates the mounting strip (211).
4. The switchboard of claim 3, wherein: The top of the integrated plate (204) is internally provided with a plurality of mounting holes (212), the first gear rod (209) and the supporting shaft (210) are located inside the mounting hole (212), the mounting strip (211) is arranged at the top of the mounting hole (212), the two sides of the integrated plate (204) are provided with threaded fixing holes (235), the inside of the threaded fixing hole (235) is provided with a fixed threaded rod (236), the fixed threaded rod (236) is screwed with the threaded fixing hole (235), the other end of the fixed threaded rod (236) penetrates the cabinet body (201), the inside of the fixed threaded rod (236) is provided with a rubber anti-skid column, the rubber anti-skid column is located outside the connecting belt (208).
5. The switchboard of claim 4, wherein: The first motor (215) and the second motor (217) are step motors with brake, the upper and lower sides of the first gear rod (209) and the second gear rod (218) are provided with gears, the inside of the clamping slide plate (206) and the connecting belt (208) are internally provided with gear grooves (219), the bottom of the integrated plate (204) is provided with another mounting strip (211), the bottom of the first gear rod (209), the second gear rod (218) and the supporting shaft (210) are rotatably connected with another mounting strip (211).
6. The switchboard of claim 1, wherein: The partition mechanism (3) comprises a sliding column (301) which is slidingly connected to the inner side of the sliding cylinder (220), the sliding column (301) is located on the outer side of the integrated plate (204), the bottom outer side of the sliding column (301) is provided with a fixed strip (303), and the bottom of the layer plate (221) is provided with a notch (302).
7. The switchboard of claim 6, wherein: The inner side of the notch (302) is slidingly connected with a groove block (304), the bottom of the groove block (304) is provided with a rotating rod (306), the bottom of the rotating rod (306) is slidingly connected with a torsion rod (307), the bottom of the torsion rod (307) is provided with a rubber plug (308), the outer side of the rotating rod (306) is rotatably connected with a sealing plate (305), the rubber plug (308) is clamped on the bottom of the sealing plate (305), the outer side of the cabinet body (201) is provided with a plurality of emergency sealing plates (4), the top of the cabinet body (201) is provided with a maintenance slot (5), and the inner side of the maintenance slot (5) is provided with a sealing strip (6).
Citation Information
Patent Citations
Power distribution cabinet convenient to maintain
CN112271568A
Independently partitioned high-low voltage switch cabinet
CN223093370U