Combined high-voltage draw-out switch cabinet based on intelligent scheduling system

By designing vacuum cleaner components and linkage components in high-voltage pull-out switch cabinets, the problems of dust accumulation and operation troubles are solved, the dust removal effect and safety are improved, and the operation burden of staff is reduced.

CN119726402APending Publication Date: 2025-03-28JIANG XI XIN BANG ELECTRIC CO LTD
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Patent Information

Application Number
CN202411910630.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

In high-voltage switch cabinets, the concave structure of the pull-out switch cabinet causes dust to accumulate easily, and the staff needs to clean the dust regularly, which is troublesome and increases the operating burden of the staff.

Method used

A combined high-voltage pull-out switch cabinet based on an intelligent scheduling system is designed, using vacuum suction components and linkage components. When the drawer is pushed in, the vacuum suction component is rotated, and the air suction port extends into the drawer to improve the dust removal effect. The anti-slip structure and adjustment structure increase the resistance during the drawer is pushed in, improving safety and stability.

Benefits of technology

Through the design of the vacuum cleaner component, the distance from the electrical components is reduced, the dust removal effect is improved, and the operating burden of staff is reduced; the anti-slip structure and adjustment structure increase the resistance when the drawer is pushed in, avoid the drawer shaking, and improve the safety and stability of the overall switch cabinet.

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Abstract

The invention relates to the technical field of switch cabinets, in particular to a combined high-voltage draw-out type switch cabinet based on an intelligent dispatching system, which comprises a cabinet body, a drawer assembly, a slide rail assembly and a dust collection assembly are arranged in the cabinet body, and the slide rail assembly comprises a slide rail and an anti-skid structure; the dust suction assembly is located between the two sliding rail assemblies at the same height and comprises a collecting pipe horizontally arranged left and right, an air suction opening communicating with the interior of the collecting pipe and two adjusting structures driving the air suction opening to rotate. The switch cabinet is provided with the dust collection assembly, dust removal is carried out on electrical components in the drawer during use, the frequency of regular dust removal of workers is reduced, and use is convenient; by arranging the dust collection assembly, when the drawer is pushed in, the dust collection assembly is driven to rotate to be close to the electric appliance element in the drawer, the dust collection effect is improved, and meanwhile the dust collection assembly is prevented from blocking pushing-in and pulling-out of the drawer.
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Description

Technical Field

[0001] The present invention belongs to the technical field of switch cabinets, and in particular relates to a combined high-voltage withdrawable switch cabinet based on an intelligent dispatching system. Background Art

[0002] The high-voltage switchgear of the intelligent dispatching system is an important device for controlling, measuring, protecting and regulating the circuit in the high-voltage circuit. Among them, the combined high-voltage withdrawable switchgear refers to its related internal connectors, accessories, casing and supporting parts, etc., which are combined in the grounded metal shell according to the wiring requirements of the primary system diagram. It has the characteristics of modularization, high flexibility and easy maintenance.

[0003] For example, the invention with authorization announcement number CN118352912A in the field of switch cabinet technology discloses a pull-out switch cabinet with intelligent heat dissipation function, including a switch cabinet body, a drawer cabinet movable in the switch cabinet body, and a heat dissipation cabinet arranged on one side of the bottom of the switch cabinet body. A support frame is fixedly installed on the inner periphery of the switch cabinet body by bolts, and a plurality of groups of U-shaped mounting frames are fixedly installed on the switch cabinet body in the width direction of the support frame by bolts, and a plurality of mounting holes for mounting the drawer cabinet are evenly opened on the U-shaped mounting frame, and rack plates are installed at the bottom of both sides of the drawer cabinet through side panels.

[0004] Combining the above cases and actual conditions, we found the following problems: In high-voltage switchgear, active heat dissipation devices are usually used for heat dissipation. However, since the withdrawable switchgear is concave in shape and the electrical components are installed in the drawer, dust easily accumulates inside the drawer. Therefore, the staff needs to clean the drawer regularly to ensure the normal operation of the electrical components. The operation is cumbersome and requires disconnecting the circuit, which increases the operating burden of the staff. Summary of the invention

[0005] The object of the present invention is to provide a combined high-voltage withdrawable switch cabinet based on an intelligent dispatching system to solve the above-mentioned problems in the prior art.

[0006] To achieve the above-mentioned object, the present invention provides a combined high-voltage withdrawable switch cabinet based on an intelligent dispatching system, comprising a cabinet body, wherein the cabinet body is provided with a plurality of drawer assemblies for arranging electrical components, a plurality of slide rail assemblies corresponding to the drawer assemblies, and a plurality of dust collection assemblies for cleaning electrical components;

[0007] The slide rail assembly includes a slide rail fixed on the inner wall of the corresponding side of the cabinet and a plurality of anti-slip structures for improving the stability of the drawer assembly;

[0008] The dust collection assembly of the same group is located between the two slide rail assemblies at the same height, and the dust collection assembly includes left and right horizontally arranged collection pipes, an air suction port connected to the inside of the collection pipe, and two adjustment structures for driving the air suction port to rotate, and the two adjustment structures are arranged at the left and right ends of the corresponding collection pipes, and the adjustment structure includes a driven tooth coaxially fixed to the collection pipe and a rotating drum coaxially fixed to the outside of the driven tooth, and the inner side wall of the slide rail is provided with a gear groove adapted to the driven tooth;

[0009] A linkage assembly is provided between the two upper and lower slide rail assemblies on the same side, and the linkage assembly comprises a vertical rod portion and a rack portion vertically fixed forward to the top of the vertical rod portion.

[0010] In the technical solution of the present invention, the drawer assembly includes a drawer and two sliding blocks fixed symmetrically to the bottom surface of the drawer, and the positions of the plurality of slide rail assemblies and the plurality of sliding blocks correspond one to one.

[0011] In the technical solution of the present invention, a rotating drum cavity is provided on the inner wall of the slide rail outside the gear groove, and the rotating drum cavity wall is provided with outwardly extending fixing plates near the bottom and the front.

[0012] In the technical solution of the present invention, a baffle is fixed to the drum wall, second magnetic strips are embedded on both sides of the baffle, and first magnetic strips are embedded in the side walls of the fixed plate and corresponding to the baffle.

[0013] In the technical solution of the present invention, a third magnetic strip is embedded in the middle of the front side wall of the vertical rod part, and a fourth magnetic strip corresponding to the position of the third magnetic strip is symmetrically embedded in the rear side wall of the drawer, and the magnetic force between the third magnetic strip and the fourth magnetic strip is greater than the magnetic force between the second magnetic strip and the first magnetic strip.

[0014] In the technical solution of the present invention, the top surface of the slide rail is provided with a slider groove corresponding to the position size of the slider, the bottom surface of the slider groove is embedded with a plurality of ball bearings regularly distributed in a matrix, the bottom surface of the slider groove is provided with a plurality of regularly distributed lifting grooves located between the ball gaps, and the anti-slip structure is arranged in the corresponding lifting groove.

[0015] In the technical solution of the present invention, the anti-slip structure includes an anti-slip plate made of rubber material and two sliding rods fixed to the front and rear ends of the bottom surface of the anti-slip plate. The bottom surface of the lifting groove is provided with sliding rod grooves corresponding to the position dimensions of the sliding rods. The bottom end of the sliding rod is located in the corresponding sliding rod groove and the two are slidably connected.

[0016] In the technical solution of the present invention, a linkage groove corresponding to the position of the linkage assembly is provided on the bottom surface of the slide rail, the rack portion is located in the corresponding linkage groove and meshes with the driven tooth, and limit blocks are symmetrically fixed on the left and right sides of the rack portion, and the limit blocks are embedded in the corresponding side walls of the linkage groove and are slidably connected to the linkage groove.

[0017] In the technical solution of the present invention, a rotating shaft is coaxially fixed on the outer side of the rotating drum, and a plurality of protrusions are fixed on the side wall of the rotating shaft, and the diameter of the protrusions gradually increases in the counterclockwise direction.

[0018] In the technical solution of the present invention, a convex block cavity is provided in the middle of the bottom surface of the lifting groove, the convex block is arranged corresponding to the convex block cavity, and the lifting groove is communicated with the corresponding convex block cavity.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0020] 1. In the present invention, by arranging the dust suction assembly and the linkage assembly, when the drawer is pushed in, the drawer will drive the vertical rod part to slide backward synchronously, and drive the driven gear to rotate clockwise through the rack part to make the collecting tube rotate 90° clockwise synchronously, so that the air inlet of the air suction port is vertically downward and extends into the drawer assembly, thereby reducing the distance from the electrical components, improving the dust removal effect, and reducing the operating burden of the staff. At the same time, the rotating drum will rotate 90° synchronously. At this time, the second magnetic strip on the baffle and the first magnetic strip on the lower fixed plate are attracted and fixed to each other, ensuring the stability of the air suction port. Since the air inlet can rotate with the sliding of the drawer, it will not cause obstruction to the drawer, which is convenient to use.

[0021] 2. In the present invention, by providing an anti-slip structure and an adjusting structure, when the drawer is pushed in and the rotating drum is driven to rotate 90° clockwise, the rotating shaft and the protrusion will be driven to rotate clockwise synchronously, and the protrusion will push up the anti-slip plate so that it is pushed out of the lifting groove, thereby increasing the resistance when the drawer is pushed in, and as the drawer is pushed in, more anti-slip plates are pushed out, until the drawer is completely pushed in, at which time the most anti-slip plates are pushed out and the friction force is the largest, thereby avoiding the shaking of the drawer caused by the shaking of the cabinet body, thereby improving the safety and stability of the entire switch cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the interior of the cabinet of the present invention;

[0024] Figure 3 An exploded view of the drawer assembly of the present invention;

[0025] Figure 4 It is a schematic diagram of the slide rail assembly in the present invention;

[0026] Figure 5 It is a schematic diagram of another viewing angle of the slide rail assembly in the present invention;

[0027] Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle;

[0028] Figure 7 It is a schematic diagram of the linkage components in the present invention;

[0029] Figure 8 It is a cross-sectional view of the slide rail assembly in the present invention;

[0030] Fig. 9 For the present invention Figure 8 Enlarged view of point B in the middle;

[0031] Fig.10 It is a cross-sectional view from another perspective of the slide rail assembly of the present invention;

[0032] Fig.11 For the present invention Fig.10 Enlarged view of point C in the middle;

[0033] Fig.12 It is an exploded view of the anti-skid structure in the present invention;

[0034] Description of reference numerals:

[0035] 1. Cabinet;

[0036] 2. Drawer assembly; 21. Drawer; 22. Slider;

[0037] 3. Slide rail assembly; 31. Slide rail; 311. Slider slot; 312. Linkage slot; 313. Gear slot; 314. Drum cavity; 315. Fixed plate; 3151. First magnetic strip; 316. Lifting slot; 317. Slide bar slot; 318. Bump cavity; 32. Ball bearing; 33. Anti-slip structure; 331. Anti-slide plate; 332. Slide bar;

[0038] 4. dust suction assembly; 41. collection pipe; 42. air suction port; 43. adjustment structure; 431. driven gear; 432. rotating drum; 433. baffle; 4331. second magnetic strip; 434. rotating shaft; 435. bump;

[0039] 5. linkage assembly; 51. vertical rod; 511. third magnetic strip; 52. rack; 53. limit block. DETAILED DESCRIPTION

[0040] The specific implementation modes of the present invention are described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation modes.

[0041] Unless explicitly stated otherwise, throughout the specification, the term “comprise” or variations thereof such as “include” or “comprising” will be understood as including the stated elements or components but not excluding other elements or components.

[0042] Reference Figure 1-Figure 12 As shown, this embodiment provides a technical solution:

[0043] A combined high-voltage withdrawable switch cabinet based on an intelligent dispatching system comprises a cabinet body 1, wherein the cabinet body 1 is provided with a plurality of drawer assemblies 2 for arranging electrical components, a plurality of slide rail assemblies 3 corresponding to the drawer assemblies 2, and a plurality of dust collection assemblies 4. The slide rail assemblies 3 are provided to facilitate pushing the drawer assemblies 2 into the cabinet body 1, and to improve the stability of the drawer assemblies 2 being fully pushed into the cabinet body 1.

[0044] The positions of the plurality of slide rail assemblies 3 and the plurality of sliders 22 correspond one to one. The slide rail assemblies 3 include slide rails 31 fixed on the inner wall of the corresponding side of the cabinet 1 and a plurality of anti-slip structures 33 for improving the stability of the drawers 21. The drawer assembly 2 is arranged between two adjacent slide rail assemblies 3 above and below.

[0045] The same group of dust collection components 4 is located between two slide rail components 3 at the same height. The dust collection components 4 include left and right horizontally arranged collection pipes 41, air suction ports 42 connected to the inside of the collection pipes 41, and two adjustment structures 43 for driving the air suction ports 42 to rotate. The air suction ports 42 are provided with a suction fan for generating suction force. The suction fan is controlled by an external remote control device. This is a prior art in the art and will not be described in detail here. The two adjustment structures 43 are arranged at the left and right ends of the corresponding collection pipes 41. The adjustment structure 43 includes a driven tooth 43 coaxially fixed to the collection pipe 41. 1 and a rotating drum 432 coaxially fixed to the outside of the driven tooth 431, the inner wall of the slide rail 31 is provided with a gear groove 313 adapted to the driven tooth 431, and both ends of the collecting tube 41 are coaxially fixed to the inner side of the driven tooth 431 by bolts, so as to facilitate the subsequent removal of the collecting tube 41. When the drawer assembly 2 is pushed in along the slide rail assembly 3, the driven tooth 431 will be driven to rotate clockwise, and the collecting tube 41 will be synchronously rotated 90° clockwise, so that the air inlet of the air suction port 42 is vertically downward and extends into the drawer assembly 2, thereby reducing the distance from the electrical components and improving the dust removal effect.

[0046] A linkage assembly 5 is provided between the upper and lower slide rail assemblies 3 on the same side. The linkage assembly 5 includes a vertical rod portion 51 and a rack portion 52 fixed vertically forward to the top of the vertical rod portion 51. When the drawer assembly 2 is pushed in, it will simultaneously push the vertical rod portion 51 backward so that the rack portion 52 drives the driven tooth 431 to rotate clockwise. Since the rack portion 52 is arranged forward and the air suction port 42 is initially arranged horizontally forward, when the drawer assembly 2 contacts the vertical rod portion 51 and is pushed backward, the air suction port 42 will not collide with the rear side wall of the drawer assembly 2.

[0047] Furthermore, if Figure 1-Figure 5 As shown, the drawer assembly 2 includes a drawer 21 and two sliders 22 fixed symmetrically to the bottom surface of the drawer 21. The top surface of the slide rail 31 is provided with a slider groove 311 corresponding to the position and size of the slider 22. The bottom surface of the slider groove 311 is embedded with a plurality of ball bearings 32 regularly distributed in a matrix. When the drawer 21 is pushed in, the slider 22 is inserted along the slider groove 311. The friction between the slider 22 and the slider groove 311 is reduced by providing the ball bearings 32, so that the drawer 21 is easily pushed in at the beginning.

[0048] In addition, if Figure 5-Figure 6 as well as Figure 8-Figure 9 As shown, the inner wall of the slide rail 31 is located outside the gear groove 313 and is provided with a rotating drum cavity 314. The rotating drum cavity 314 is provided with an outwardly extending fixed plate 315 at the bottom and the front of the cavity wall. A baffle 433 is fixed to the wall of the rotating drum 432. Second magnetic strips 4331 are embedded on both sides of the baffle 433. The side walls corresponding to the fixed plate 315 and the baffle 433 are embedded with first magnetic strips 3151.

[0049] The baffle 433 rotates between the two fixed plates 315. When the drawer 21 is pushed in and drives the driven tooth 431 to rotate 90° clockwise, the rotating drum 432 will synchronously rotate 90° to make the second magnetic strip 4331 on the baffle 433 and the first magnetic strip 3151 on the lower fixed plate 315 attract and fix to each other, thereby ensuring the stability of the air suction port 42. When the drawer 21 needs to be pulled out, the rotating drum 432 rotates 90° counterclockwise. At this time, the second magnetic strip 4331 on the baffle 433 and the first magnetic strip 3151 on the front fixed plate 315 attract and fix to each other, thereby preventing the air suction port 42 from rotating and affecting the pulling out of the drawer 21 after the rack portion 52 is separated from the previous driven tooth 431.

[0050] Furthermore, if Figure 7 As shown, a third magnetic strip 511 is embedded in the middle of the front side wall of the vertical rod portion 51, and a fourth magnetic strip corresponding to the position of the third magnetic strip 511 is embedded symmetrically on the rear side wall of the drawer 21. The third magnetic strip 511 and the fourth magnetic strip fix the drawer 21 to the vertical rod portion 51. Since the vertical rod portion 51 cannot be separated from the slide rail 31, when pulling out the drawer 21, it is only necessary to drag it outward with force to separate the drawer 21 from the vertical rod portion 51 and remove it. The magnetic force between the third magnetic strip 511 and the fourth magnetic strip is greater than the magnetic force between the second magnetic strip 4331 and the first magnetic strip 3151, so as to avoid the third magnetic strip 511 and the fourth magnetic strip being separated before the second magnetic strip 4331 and the first magnetic strip 3151 due to excessive resistance when the drawer 21 is dragged outward, resulting in the inability to drive the subsequent air intake port 42 to rotate, and the drawer 21 cannot be pulled out and separated normally.

[0051] Furthermore, a linkage groove 312 corresponding to the position of the linkage component 5 is provided on the bottom surface of the slide rail 31, the rack portion 52 is located in the corresponding linkage groove 312 and meshes with the driven tooth 431, and the limit blocks 53 are symmetrically fixed on the left and right sides of the rack portion 52. The limit blocks 53 are embedded in the corresponding side walls of the corresponding linkage groove 312 and are slidably connected to the linkage groove 312. The linkage component 5 is limitedly supported by setting the linkage groove 312 and the limit blocks 53.

[0052] In addition, if Figure 10-12 As shown, the bottom surface of the slider groove 311 is located between the gaps of the balls 32 and is provided with a plurality of regularly distributed lifting grooves 316, and the anti-skid structure 33 is arranged in the corresponding lifting groove 316. The anti-skid structure 33 includes an anti-skid plate 331 made of rubber and two sliding bars 332 fixed to the bottom surface of the anti-skid plate 331 near the front and rear ends. The bottom surface of the lifting groove 316 is provided with a sliding bar groove 317 corresponding to the position and size of the sliding bar 332, and the bottom end of the sliding bar 332 is located in the corresponding sliding bar groove 317 and the two are slidably connected. The anti-skid plate 331 is limited by arranging the sliding bar 332 and the sliding bar groove 317 to avoid the anti-skid plate 331 being tilted at different heights front and back when being lifted up. When the drawer 21 is not pushed in, the anti-skid plate 331 is completely embedded in the lifting groove 316 to avoid the drawer 21 being unable to be pushed in quickly due to the friction of the anti-skid plate 331 as soon as the drawer 21 is pushed in.

[0053] In addition, a rotating shaft 434 is coaxially fixed to the outer side of the rotating drum 432, and a plurality of protrusions 435 are fixed to the side wall of the rotating shaft 434. The diameter of the protrusion 435 gradually increases in the counterclockwise direction. A protrusion cavity 318 is provided in the middle of the bottom surface of the lifting groove 316. The protrusion 435 is arranged in the corresponding protrusion cavity 318. The lifting groove 316 is connected with the corresponding protrusion cavity 318. When the drawer 21 is pushed in to drive the rotating drum 432 to rotate 90° clockwise, the rotating shaft 434 and the protrusion 435 will be synchronously driven to rotate clockwise. The diameter of the protrusion 435 gradually increases in the counterclockwise direction. During the rotation process, the protrusion 435 will push the anti-slip plate 331 to make it be pushed out of the lifting groove 316, thereby increasing the resistance when the drawer 21 is pushed in, and as the drawer 21 is pushed in, more and more anti-slip plates 331 are pushed out, until the drawer 21 is completely pushed in. At this time, the most anti-slip plates 331 are pushed out and the friction force is the greatest, which can prevent the drawer 21 from shaking when the cabinet body 1 shakes, thereby affecting the safety and stability of the entire switch cabinet.

[0054] The working principle of the combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system of the present invention is as follows:

[0055] When pushing the drawer 21 in, align the slider 22 with the slider slot 311 and push it in. When the drawer 21 contacts the vertical rod portion 51 and is fixed by the third magnetic strip 511 and the fourth magnetic strip, the drawer 21 will drive the vertical rod portion 51 to slide backward synchronously, and drive the driven tooth 431 to rotate clockwise through the rack portion 52, so that the collecting tube 41 rotates 90° clockwise synchronously, thereby making the air inlet of the air suction port 42 face vertically downward and extend into the drawer assembly 2, reducing the distance from the electrical components and improving the dust removal effect. At the same time, the rotating drum 432 will rotate 90° synchronously. At this time, the second magnetic strip 4331 on the baffle 433 and the first magnetic strip 3151 on the lower fixed plate 315 attract and fix each other, ensuring the stability of the air suction port 42.

[0056] When the drawer 21 is pushed in and the rotating drum 432 rotates 90° clockwise, the rotating shaft 434 and the protrusion 435 will be synchronously driven to rotate clockwise, and the protrusion 435 will push up the anti-slip plate 331 to make it be pushed out of the lifting groove 316, thereby increasing the resistance when the drawer 21 is pushed in, and as the drawer 21 is pushed in, more and more anti-slip plates 331 are pushed out, until the drawer 21 is completely pushed in. At this time, the most anti-slip plates 331 are pushed out and the friction force is the greatest, which can prevent the drawer 21 from shaking when the cabinet body 1 shakes, thereby affecting the safety and stability of the entire switch cabinet.

[0057] The foregoing description of specific exemplary embodiments of the present invention is for the purpose of illustration and demonstration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the present invention and various different selections and changes. The scope of the present invention is intended to be limited by the specification and its equivalents.

Claims

1. A combined high-voltage withdrawable switch cabinet based on an intelligent dispatching system, comprising a cabinet body (1), characterized in that: The cabinet (1) is provided with a plurality of drawer assemblies (2) for arranging electrical components, a plurality of slide rail assemblies (3) corresponding to the drawer assemblies (2), and a plurality of dust collection assemblies (4) for cleaning the electrical components. The slide rail assembly (3) comprises a slide rail (31) fixed on the inner wall of the corresponding side of the cabinet (1) and a plurality of anti-slip structures (33) for improving the stability of the drawer assembly (2); The dust collection assembly (4) of the same group is located between two slide rail assemblies (3) at the same height. The dust collection assembly (4) comprises left and right horizontally arranged collection pipes (41), an air suction port (42) connected to the inside of the collection pipe (41), and two adjustment structures (43) for driving the air suction port (42) to rotate. The two adjustment structures (43) are arranged at the left and right ends of the corresponding collection pipes (41). The adjustment structure (43) comprises a driven tooth (431) coaxially fixed to the collection pipe (41) and a rotating drum (432) coaxially fixed to the outside of the driven tooth (431). The inner wall of the slide rail (31) is provided with a gear groove (313) adapted to the driven tooth (431). A linkage assembly (5) is provided between the two upper and lower slide rail assemblies (3) on the same side, and the linkage assembly (5) comprises a vertical rod portion (51) and a rack portion (52) fixed vertically forward to the top of the vertical rod portion (51).

2. The combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system according to claim 1 is characterized in that: The drawer assembly (2) comprises a drawer (21) and two sliding blocks (22) fixed symmetrically to the bottom surface of the drawer (21); the positions of the plurality of slide rail assemblies (3) and the plurality of sliding blocks (22) correspond one to one.

3. The combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system according to claim 2 is characterized in that: The inner wall of the slide rail (31) is provided with a rotating drum cavity (314) located outside the gear groove (313), and the cavity wall of the rotating drum cavity (314) is provided with outwardly extending fixing plates (315) near the bottom and the front.

4. The combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system according to claim 3 is characterized in that: A baffle (433) is fixed to the wall of the rotating drum (432), second magnetic strips (4331) are embedded on both sides of the baffle (433), and first magnetic strips (3151) are embedded in the side walls of the fixed plate (315) corresponding to the baffle (433).

5. The combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system according to claim 4 is characterized in that: A third magnetic strip (511) is embedded in the middle of the front side wall of the vertical rod portion (51), and a fourth magnetic strip corresponding to the position of the third magnetic strip (511) is symmetrically embedded in the rear side wall of the drawer (21), and the magnetic force between the third magnetic strip (511) and the fourth magnetic strip is greater than the magnetic force between the second magnetic strip (4331) and the first magnetic strip (3151).

6. The combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system according to claim 2, characterized in that: The top surface of the slide rail (31) is provided with a slide groove (311) corresponding to the position and size of the slide block (22); a plurality of regularly distributed balls (32) in a matrix are embedded in the bottom surface of the slide groove (311); a plurality of regularly distributed lifting grooves (316) are provided in the bottom surface of the slide groove (311) between the gaps of the balls (32); and the anti-slip structure (33) is arranged in the corresponding lifting groove (316).

7. The combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system according to claim 6 is characterized in that: The anti-slip structure (33) comprises an anti-slip plate (331) made of rubber material and two slide bars (332) fixed to the bottom surface of the anti-slip plate (331) near the front and rear ends. The bottom surface of the lifting groove (316) is provided with a slide bar groove (317) corresponding to the position and size of the slide bar (332). The bottom end of the slide bar (332) is located in the corresponding slide bar groove (317) and the two are slidably connected.

8. The combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system according to claim 1 is characterized in that: The bottom surface of the slide rail (31) is provided with a linkage groove (312) corresponding to the position of the linkage assembly (5); the rack portion (52) is located in the corresponding linkage groove (312) and meshes with the driven tooth (431); limit blocks (53) are symmetrically fixed on the left and right sides of the rack portion (52); the limit blocks (53) are embedded in the corresponding side walls of the linkage groove (312) and are slidably connected to the linkage groove (312).

9. The combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system according to claim 6, characterized in that: A rotating shaft (434) is coaxially fixed on the outer side of the rotating drum (432), and a plurality of protrusions (435) are fixed on the side wall of the rotating shaft (434), wherein the diameter of the protrusions (435) gradually increases in the counterclockwise direction.

10. The combined high-voltage withdrawable switch cabinet based on the intelligent dispatching system according to claim 9, characterized in that: A convex block cavity (318) is provided in the middle of the bottom surface of the lifting groove (316), the convex block (435) is arranged corresponding to the convex block cavity (318), and the lifting groove (316) is connected to the corresponding convex block cavity (318).

Citation Information

Patent Citations

  • Draw-out type switch cabinet with intelligent heat dissipation function

    CN118352912A